10401 lines
401 KiB
C
10401 lines
401 KiB
C
/* packet-dhcp.c
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* Routines for DHCP/BOOTP packet disassembly
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*
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* Copyright 1998, Gilbert Ramirez <gram@alumni.rice.edu>
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* Copyright 2004, Thomas Anders <thomas.anders [AT] blue-cable.de>
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*
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* Added option field filters
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* Copyright 2011, Michael Mann
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*
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* Added option 77 : RFC 3004 - The User Class Option for DHCP
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* Added option 117 : RFC 2937 - The Name Service Search Option for DHCP
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* Added option 119 : RFC 3397 - Dynamic Host Configuration Protocol (DHCP) Domain Search Option
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* RFC 3396 - Encoding Long Options in the Dynamic Host Configuration Protocol (DHCPv4)
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* Improved opt 120 : Add support of RFC 3396 - Encoding Long Options in the Dynamic Host Configuration Protocol (DHCPv4)
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* Add support compression according to the encoding in Section 4.1.4 of RFC 1035 - DOMAIN NAMES - IMPLEMENTATION AND SPECIFICATION
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*
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*
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* Copyright 2012, Jerome LAFORGE <jerome.laforge [AT] gmail.com>
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*
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* The information used comes from:
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* RFC 951: Bootstrap Protocol
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* RFC 1035: Domain Names - Implementation And Specification
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* RFC 1497: BOOTP extensions
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* RFC 1542: Clarifications and Extensions for the Bootstrap Protocol
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* RFC 2131: Dynamic Host Configuration Protocol
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* RFC 2132: DHCP Options and BOOTP Vendor Extensions
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* RFC 2241: DHCP Options for Novell Directory Services
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* RFC 2242: NetWare/IP Domain Name and Information
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* RFC 2489: Procedure for Defining New DHCP Options
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* RFC 2610: DHCP Options for Service Location Protocol
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* RFC 2685: Virtual Private Networks Identifier
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* RFC 2937: The Name Service Search Option for DHCP
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* RFC 3004: The User Class Option for DHCP
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* RFC 3046: DHCP Relay Agent Information Option
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* RFC 3118: Authentication for DHCP Messages
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* RFC 3203: DHCP reconfigure extension
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* RFC 3315: Dynamic Host Configuration Protocol for IPv6 (DHCPv6)
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* RFC 3396: Encoding Long Options in the Dynamic Host Configuration Protocol (DHCPv4)
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* RFC 3397: Dynamic Host Configuration Protocol (DHCP) Domain Search Option
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* RFC 3495: DHCP Option (122) for CableLabs Client Configuration
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* RFC 3594: PacketCable Security Ticket Control Sub-Option (122.9)
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* RFC 3442: Classless Static Route Option for DHCP version 4
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* RFC 3825: Dynamic Host Configuration Protocol Option for Coordinate-based Location Configuration Information
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* RFC 3925: Vendor-Identifying Vendor Options for Dynamic Host Configuration Protocol version 4 (DHCPv4)
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* RFC 3942: Reclassifying DHCPv4 Options
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* RFC 4174: The IPv4 Dynamic Host Configuration Protocol (DHCP) Option for the Internet Storage Name Service
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* RFC 4243: Vendor-Specific Information Suboption for the Dynamic Host Configuration Protocol (DHCP) Relay Agent Option
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* RFC 4361: Node-specific Client Identifiers for Dynamic Host Configuration Protocol Version Four (DHCPv4)
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* RFC 4388: Dynamic Host Configuration Protocol (DHCP) Leasequery
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* RFC 4578: Dynamic Host Configuration Protocol (DHCP) Options for PXE
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* RFC 4776: Dynamic Host Configuration Protocol (DHCPv4 and DHCPv6) Option for Civic Addresses Configuration Information
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* RFC 5192: DHCP Options for Protocol for Carrying Authentication for Network Access (PANA) Authentication Agent
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* RFC 5223: Discovering Location-to-Service Translation (LoST) Servers Using the Dynamic Host Configuration Protocol (DHCP)
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* RFC 5417: CAPWAP Access Controller DHCP Option
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* RFC 5969: IPv6 Rapid Deployment on IPv4 Infrastructures (6rd)
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* RFC 6225: Dynamic Host Configuration Protocol Options for Coordinate-Based Location Configuration Information
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* RFC 6607: Virtual Subnet Selection Options for DHCPv4 and DHCPv6
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* RFC 6704: Forcerenew Nonce Authentication
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* RFC 6731: Improved Recursive DNS Server Selection for Multi-Interfaced Nodes
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* RFC 6926: DHCPv4 Bulk Leasequery
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* RFC 7291: DHCP Options for the Port Control Protocol (PCP)
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* RFC 7618: Dynamic Allocation of Shared IPv4 Addresses
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* RFC 7710: Captive-Portal Identification Using DHCP or Router Advertisements (RAs)
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* RFC 7839: Access-Network-Identifier Option in DHCP
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* RFC 8357: Generalized UDP Source Port for DHCP Relay
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* RFC 8910: Captive-Portal Identification in DHCP and Router Advertisements (RAs)
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* draft-ietf-dhc-fqdn-option-07.txt
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* TFTP Server Address Option for DHCPv4 [draft-raj-dhc-tftp-addr-option-06.txt: https://tools.ietf.org/html/draft-raj-dhc-tftp-addr-option-06]
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* BOOTP and DHCP Parameters
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* https://www.iana.org/assignments/bootp-dhcp-parameters
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* DOCSIS(TM) 2.0 Radio Frequency Interface Specification
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* https://specification-search.cablelabs.com/radio-frequency-interface-specification-2
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* DOCSIS(TM) 3.0 MAC and Upper Layer Protocols Interface Specification
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* https://specification-search.cablelabs.com/CM-SP-MULPIv3.0
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* PacketCable(TM) 1.0 MTA Device Provisioning Specification
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* https://specification-search.cablelabs.com/packetcable-mta-device-provisioning-specification
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* PacketCable(TM) 1.5 MTA Device Provisioning Specification
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* https://specification-search.cablelabs.com/packetcable-1-5-mta-device-provisioning-specification
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* PacketCable(TM) 2.0 E-UE Device Provisioning Data Model Specification
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* https://specification-search.cablelabs.com/e-ue-provisioning-data-model-specification
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* Business Services over DOCSIS(R) Layer 2 Virtual Private Networks
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* https://specification-search.cablelabs.com/business-services-over-docsis-layer-2-virtual-private-networks
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* CableHome(TM) 1.1 Specification
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* https://web.archive.org/web/20060628173459/http://www.cablelabs.com/projects/cablehome/downloads/specs/CH-SP-CH1.1-I11-060407.pdf
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* Broadband Forum TR-111
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* https://web.archive.org/web/20150307135117/http://www.broadband-forum.org/technical/download/TR-111.pdf
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* Boot Server Discovery Protocol (BSDP)
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* https://opensource.apple.com/source/bootp/bootp-198.1/Documentation/BSDP.doc
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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/*
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* Some of the development of the DHCP/BOOTP protocol decoder was sponsored by
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* Cable Television Laboratories, Inc. ("CableLabs") based upon proprietary
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* CableLabs' specifications. Your license and use of this protocol decoder
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* does not mean that you are licensed to use the CableLabs'
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* specifications. If you have questions about this protocol, contact
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* jf.mule [AT] cablelabs.com or c.stuart [AT] cablelabs.com for additional
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* information.
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*/
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#include "config.h"
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#include <stdio.h> /* for sscanf() */
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#include <epan/packet.h>
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#include <epan/exceptions.h>
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#include "packet-arp.h"
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#include "packet-dns.h" /* for get_dns_name() */
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#include <epan/addr_resolv.h>
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#include <epan/prefs.h>
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#include <epan/tap.h>
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#include <epan/stat_tap_ui.h>
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#include <epan/arptypes.h>
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#include <epan/addr_resolv.h>
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#include <epan/expert.h>
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#include <epan/uat.h>
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#include <epan/strutil.h>
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#include <epan/sminmpec.h>
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#include <wsutil/str_util.h>
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#include <wsutil/strtoi.h>
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void proto_register_dhcp(void);
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void proto_reg_handoff_dhcp(void);
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static int dhcp_bootp_tap = -1;
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static int proto_dhcp = -1;
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static int hf_dhcp_type = -1;
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static int hf_dhcp_hw_type = -1;
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static int hf_dhcp_hw_len = -1;
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static int hf_dhcp_hops = -1;
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static int hf_dhcp_id = -1;
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static int hf_dhcp_secs = -1;
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static int hf_dhcp_flags = -1;
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static int hf_dhcp_flags_broadcast = -1;
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static int hf_dhcp_flags_reserved = -1;
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static int hf_dhcp_ip_client = -1;
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static int hf_dhcp_ip_your = -1;
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static int hf_dhcp_ip_server = -1;
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static int hf_dhcp_ip_relay = -1;
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static int hf_dhcp_hw_addr = -1;
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static int hf_dhcp_hw_addr_padding = -1;
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static int hf_dhcp_hw_ether_addr = -1;
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static int hf_dhcp_server = -1;
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static int hf_dhcp_file = -1;
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static int hf_dhcp_cookie = -1;
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static int hf_dhcp_vendor_specific_options = -1;
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static int hf_dhcp_bootp = -1;
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static int hf_dhcp_fqdn_flags = -1;
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static int hf_dhcp_fqdn_s = -1;
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static int hf_dhcp_fqdn_o = -1;
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static int hf_dhcp_fqdn_e = -1;
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static int hf_dhcp_fqdn_n = -1;
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static int hf_dhcp_fqdn_mbz = -1;
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static int hf_dhcp_fqdn_rcode1 = -1;
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static int hf_dhcp_fqdn_rcode2 = -1;
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static int hf_dhcp_fqdn_name = -1;
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static int hf_dhcp_fqdn_asciiname = -1;
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static int hf_dhcp_pkt_mta_cap_len = -1;
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static int hf_dhcp_pkt_mta_cap_type = -1;
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static int hf_dhcp_docsis_cm_cap_type = -1;
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static int hf_dhcp_docsis_cm_cap_len = -1;
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static int hf_dhcp_client_identifier_uuid = -1;
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static int hf_dhcp_client_id_iaid = -1;
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static int hf_dhcp_client_id_duid_type = -1;
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static int hf_dhcp_client_hardware_address = -1;
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static int hf_dhcp_client_identifier_duid_llt_hw_type = -1;
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static int hf_dhcp_client_identifier_duid_ll_hw_type = -1;
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static int hf_dhcp_client_identifier_time = -1;
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static int hf_dhcp_client_identifier_link_layer_address = -1;
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static int hf_dhcp_client_identifier_enterprise_num = -1;
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static int hf_dhcp_client_identifier = -1;
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static int hf_dhcp_client_identifier_type = -1;
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static int hf_dhcp_client_identifier_undef = -1;
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static int hf_dhcp_option_type = -1;
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static int hf_dhcp_option_length = -1;
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static int hf_dhcp_option_value = -1;
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static int hf_dhcp_option_value_8 = -1;
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static int hf_dhcp_option_value_16 = -1;
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static int hf_dhcp_option_value_u32 = -1;
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static int hf_dhcp_option_value_s_secs = -1;
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static int hf_dhcp_option_value_u_secs = -1;
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static int hf_dhcp_option_value_stringz = -1;
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static int hf_dhcp_option_value_ip_address = -1;
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static int hf_dhcp_option_value_boolean = -1;
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static int hf_dhcp_suboption_length = -1;
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static int hf_dhcp_option_padding = -1; /* 0 */
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static int hf_dhcp_option_subnet_mask = -1; /* 1 */
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static int hf_dhcp_option_time_offset = -1; /* 2 */
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static int hf_dhcp_option_router = -1; /* 3 */
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static int hf_dhcp_option_time_server = -1; /* 4 */
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static int hf_dhcp_option_name_server = -1; /* 5 */
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static int hf_dhcp_option_domain_name_server = -1; /* 6 */
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static int hf_dhcp_option_log_server = -1; /* 7 */
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static int hf_dhcp_option_quotes_server = -1; /* 8 */
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static int hf_dhcp_option_lpr_server = -1; /* 9 */
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static int hf_dhcp_option_impress_server = -1; /* 10 */
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static int hf_dhcp_option_resource_location_server = -1; /* 11 */
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static int hf_dhcp_option_hostname = -1; /* 12 */
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static int hf_dhcp_option_boot_file_size = -1; /* 13 */
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static int hf_dhcp_option_merit_dump_file = -1; /* 14 */
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static int hf_dhcp_option_domain_name = -1; /* 15 */
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static int hf_dhcp_option_swap_server = -1; /* 16 */
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static int hf_dhcp_option_root_path = -1; /* 17 */
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static int hf_dhcp_option_extension_path = -1; /* 18 */
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static int hf_dhcp_option_ip_forwarding = -1; /* 19 */
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static int hf_dhcp_option_non_local_source_routing = -1; /* 20 */
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static int hf_dhcp_option_policy_filter_ip = -1; /* 21 - IP address */
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static int hf_dhcp_option_policy_filter_subnet_mask = -1; /* 21 - Subnet mask */
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static int hf_dhcp_option_max_datagram_reassembly_size = -1; /* 22 */
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static int hf_dhcp_option_default_ip_ttl = -1; /* 23 */
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static int hf_dhcp_option_path_mtu_aging_timeout = -1; /* 24 */
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static int hf_dhcp_option_path_mtu_plateau_table_item = -1; /* 25 */
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static int hf_dhcp_option_interface_mtu = -1; /* 26 */
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static int hf_dhcp_option_all_subnets_are_local = -1; /* 27 */
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static int hf_dhcp_option_broadcast_address = -1; /* 28 */
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static int hf_dhcp_option_perform_mask_discovery = -1; /* 29 */
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static int hf_dhcp_option_mask_supplier = -1; /* 30 */
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static int hf_dhcp_option_perform_router_discover = -1; /* 31 */
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static int hf_dhcp_option_router_solicitation_address = -1; /* 32 */
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static int hf_dhcp_option_static_route_ip = -1; /* 33 - Destination IP */
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static int hf_dhcp_option_static_route_router = -1; /* 33 - Router */
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static int hf_dhcp_option_trailer_encapsulation = -1; /* 34 */
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static int hf_dhcp_option_arp_cache_timeout = -1; /* 35 */
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static int hf_dhcp_option_ethernet_encapsulation = -1; /* 36 */
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static int hf_dhcp_option_tcp_default_ttl = -1; /* 37 */
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static int hf_dhcp_option_tcp_keepalive_interval = -1; /* 38 */
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static int hf_dhcp_option_tcp_keepalive_garbage = -1; /* 39 */
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static int hf_dhcp_option_nis_domain = -1; /* 40 */
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static int hf_dhcp_option_nis_server = -1; /* 41 */
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static int hf_dhcp_option_ntp_server = -1; /* 42 */
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static int hf_dhcp_option43_value = -1; /* 43 suboption value */
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static int hf_dhcp_option43_value_8 = -1; /* 43 suboption value */
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static int hf_dhcp_option43_value_32 = -1; /* 43 suboption value */
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static int hf_dhcp_option43_value_stringz = -1; /* 43 suboption value */
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static int hf_dhcp_option43_value_ip_address = -1; /* 43 suboption value */
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static int hf_dhcp_option43_pxeclient_suboption = -1; /* 43 suboption */
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static int hf_dhcp_option43_pxeclient_padding = -1; /* 43:0 PXE */
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static int hf_dhcp_option43_pxeclient_mtftp_ip = -1; /* 43:1 PXE */
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static int hf_dhcp_option43_pxeclient_mtftp_client_port = -1; /* 43:2 PXE */
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static int hf_dhcp_option43_pxeclient_mtftp_server_port = -1; /* 43:3 PXE */
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static int hf_dhcp_option43_pxeclient_mtftp_timeout = -1; /* 43:4 PXE */
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static int hf_dhcp_option43_pxeclient_mtftp_delay = -1; /* 43:5 PXE */
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static int hf_dhcp_option43_pxeclient_discovery_control = -1; /* 43:6 PXE */
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static int hf_dhcp_option43_pxeclient_discovery_control_bc = -1; /* 43:6 PXE */
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static int hf_dhcp_option43_pxeclient_discovery_control_mc = -1; /* 43:6 PXE */
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static int hf_dhcp_option43_pxeclient_discovery_control_serverlist = -1; /* 43:6 PXE */
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static int hf_dhcp_option43_pxeclient_discovery_control_bstrap = -1; /* 43:6 PXE */
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static int hf_dhcp_option43_pxeclient_multicast_address = -1; /* 43:7 PXE */
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static int hf_dhcp_option43_pxeclient_boot_servers = -1; /* 43:8 PXE */
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static int hf_dhcp_option43_pxeclient_boot_server_type = -1; /* 43:8 PXE */
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static int hf_dhcp_option43_pxeclient_boot_server_count = -1; /* 43:8 PXE */
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static int hf_dhcp_option43_pxeclient_boot_server_ip = -1; /* 43:8 PXE */
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static int hf_dhcp_option43_pxeclient_boot_menu = -1; /* 43:9 PXE */
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static int hf_dhcp_option43_pxeclient_boot_menu_type = -1; /* 43:9 PXE */
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static int hf_dhcp_option43_pxeclient_boot_menu_length = -1; /* 43:9 PXE */
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static int hf_dhcp_option43_pxeclient_boot_menu_desc = -1; /* 43:9 PXE */
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static int hf_dhcp_option43_pxeclient_menu_prompt = -1; /* 43:10 PXE */
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static int hf_dhcp_option43_pxeclient_menu_prompt_timeout = -1; /* 43:10 PXE */
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static int hf_dhcp_option43_pxeclient_menu_prompt_prompt = -1; /* 43:10 PXE */
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static int hf_dhcp_option43_pxeclient_multicast_address_alloc = -1; /* 43:11 PXE */
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static int hf_dhcp_option43_pxeclient_credential_types = -1; /* 43:12 PXE */
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static int hf_dhcp_option43_pxeclient_boot_item = -1; /* 43:71 PXE */
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static int hf_dhcp_option43_pxeclient_boot_item_type = -1; /* 43:71 PXE */
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static int hf_dhcp_option43_pxeclient_boot_item_layer = -1; /* 43:71 PXE */
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static int hf_dhcp_option43_pxeclient_lcm_server = -1; /* 43:179 PXE */
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static int hf_dhcp_option43_pxeclient_lcm_domain = -1; /* 43:180 PXE */
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static int hf_dhcp_option43_pxeclient_lcm_nic_option = -1; /* 43:181 PXE */
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static int hf_dhcp_option43_pxeclient_lcm_workgroup = -1; /* 43:190 PXE */
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static int hf_dhcp_option43_pxeclient_discovery = -1; /* 43:191 PXE */
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static int hf_dhcp_option43_pxeclient_configured = -1; /* 43:192 PXE */
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static int hf_dhcp_option43_pxeclient_lcm_version = -1; /* 43:193 PXE */
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static int hf_dhcp_option43_pxeclient_lcm_serial = -1; /* 43:194 PXE */
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static int hf_dhcp_option43_pxeclient_end = -1; /* 43:255 PXE */
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static int hf_dhcp_option43_cl_suboption = -1; /* 43 suboption */
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static int hf_dhcp_option43_cl_padding = -1; /* 43:0 CL */
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static int hf_dhcp_option43_cl_suboption_request_list = -1; /* 43:1 CL */
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static int hf_dhcp_option43_cl_device_type = -1; /* 43:2 CL */
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static int hf_dhcp_option43_cl_esafe_type = -1; /* 43:3 CL */
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static int hf_dhcp_option43_cl_serial_number = -1; /* 43:4 CL */
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static int hf_dhcp_option43_cl_hardware_version = -1; /* 43:5 CL */
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static int hf_dhcp_option43_cl_software_version = -1; /* 43:6 CL */
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static int hf_dhcp_option43_cl_boot_rom_version = -1; /* 43:7 CL */
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static int hf_dhcp_option43_cl_oui_bytes = -1; /* 43:8 CL */
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static int hf_dhcp_option43_cl_oui_string = -1; /* 43:8 CL */
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static int hf_dhcp_option43_cl_model_number = -1; /* 43:9 CL */
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static int hf_dhcp_option43_cl_vendor_name10 = -1; /* 43:10 CL */
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static int hf_dhcp_option43_cl_address_realm = -1; /* 43:11 CL */
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static int hf_dhcp_option43_cl_cm_ps_system_desc = -1; /* 43:12 CL */
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static int hf_dhcp_option43_cl_cm_ps_firmware_revision = -1; /* 43:13 CL */
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static int hf_dhcp_option43_cl_firewall_policy_file_version = -1; /* 43:14 CL */
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static int hf_dhcp_option43_cl_esafe_config_file_devices = -1; /* 43:15 CL */
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static int hf_dhcp_option43_cl_video_security_tape = -1; /* 43:18 CL */
|
|
static int hf_dhcp_option43_cl_mta_mac_address = -1; /* 43:31 CL */
|
|
static int hf_dhcp_option43_cl_correlation_ID = -1; /* 43:32 CL */
|
|
static int hf_dhcp_option43_cl_vendor_name51 = -1; /* 43:51 CL */
|
|
static int hf_dhcp_option43_cl_cablecard_capability = -1; /* 43:52 CL */
|
|
static int hf_dhcp_option43_cl_device_id_ca = -1; /* 43:53 CL */
|
|
static int hf_dhcp_option43_cl_device_id_x509 = -1; /* 43:54 CL */
|
|
static int hf_dhcp_option43_cl_end = -1; /* 43:255 CL */
|
|
|
|
static int hf_dhcp_option43_aerohive_suboption = -1; /* 43 suboption */
|
|
static int hf_dhcp_option43_aerohive_unknown = -1; /* 43:X AEROHIVE */
|
|
static int hf_dhcp_option43_aerohive_xiqhostname = -1; /* 43:225 AEROHIVE */
|
|
static int hf_dhcp_option43_aerohive_xiqipaddress = -1; /* 43:226 AEROHIVE */
|
|
|
|
static int hf_dhcp_option43_bsdp_suboption = -1; /* 43 suboption */
|
|
static int hf_dhcp_option43_bsdp_message_type = -1; /* 43:1 BSDP */
|
|
static int hf_dhcp_option43_bsdp_version = -1; /* 43:2 BSDP */
|
|
static int hf_dhcp_option43_bsdp_server_identifier = -1; /* 43:3 BSDP */
|
|
static int hf_dhcp_option43_bsdp_server_priority = -1; /* 43:4 BSDP */
|
|
static int hf_dhcp_option43_bsdp_reply_port = -1; /* 43:5 BSDP */
|
|
static int hf_dhcp_option43_bsdp_boot_image_list_path = -1; /* 43:6 BSDP */
|
|
static int hf_dhcp_option43_bsdp_default_boot_image_id = -1; /* 43:7 BSDP */
|
|
static int hf_dhcp_option43_bsdp_selected_boot_image_id = -1; /* 43:8 BSDP */
|
|
static int hf_dhcp_option43_bsdp_boot_image_list = -1; /* 43:9 BSDP */
|
|
static int hf_dhcp_option43_bsdp_netboot_firmware = -1; /* 43:10 BSDP */
|
|
static int hf_dhcp_option43_bsdp_attributes_filter_list = -1; /* 43:11 BSDP */
|
|
static int hf_dhcp_option43_bsdp_message_size = -1; /* 43:12 BSDP */
|
|
static int hf_dhcp_option43_bsdp_boot_image_index = -1; /* 43 BSDP */
|
|
static int hf_dhcp_option43_bsdp_boot_image_attribute = -1; /* 43 BSDP */
|
|
static int hf_dhcp_option43_bsdp_boot_image_attribute_install = -1; /* 43 BSDP */
|
|
static int hf_dhcp_option43_bsdp_boot_image_attribute_kind = -1; /* 43 BSDP */
|
|
static int hf_dhcp_option43_bsdp_boot_image_attribute_reserved = -1; /* 43 BSDP */
|
|
static int hf_dhcp_option43_bsdp_image_desc = -1; /* 43 BSDP */
|
|
static int hf_dhcp_option43_bsdp_boot_image_name = -1; /* 43 BSDP */
|
|
static int hf_dhcp_option43_bsdp_boot_image_name_len = -1; /* 43 BSDP */
|
|
|
|
static int hf_dhcp_option43_cisco_suboption = -1; /* 43 Cisco */
|
|
static int hf_dhcp_option43_cisco_unknown = -1; /* 43 Cisco */
|
|
static int hf_dhcp_option43_cisco_unknown1 = -1; /* 43:1 Cisco */
|
|
static int hf_dhcp_option43_cisco_unknown2 = -1; /* 43:2 Cisco */
|
|
static int hf_dhcp_option43_cisco_unknown3 = -1; /* 43:3 Cisco */
|
|
static int hf_dhcp_option43_cisco_nodeid = -1; /* 43:4 Cisco */
|
|
static int hf_dhcp_option43_cisco_unknown5 = -1; /* 43:5 Cisco */
|
|
static int hf_dhcp_option43_cisco_unknown6 = -1; /* 43:6 Cisco */
|
|
static int hf_dhcp_option43_cisco_model = -1; /* 43:7 Cisco */
|
|
static int hf_dhcp_option43_cisco_apicuuid = -1; /* 43:8 Cisco */
|
|
static int hf_dhcp_option43_cisco_fabricname = -1; /* 43:9 Cisco */
|
|
static int hf_dhcp_option43_cisco_unknown10 = -1; /* 43:10 Cisco */
|
|
static int hf_dhcp_option43_cisco_serialno = -1; /* 43:11 Cisco */
|
|
static int hf_dhcp_option43_cisco_clientint = -1; /* 43:12 Cisco */
|
|
|
|
static int hf_dhcp_option43_alcatel_suboption = -1; /* 43 suboption */
|
|
static int hf_dhcp_option43_alcatel_padding = -1; /* 43:0 Alcatel */
|
|
static int hf_dhcp_option43_alcatel_vlan_id = -1; /* 43:58 Alcatel */
|
|
static int hf_dhcp_option43_alcatel_tftp1 = -1; /* 43:64 Alcatel */
|
|
static int hf_dhcp_option43_alcatel_tftp2 = -1; /* 43:65 Alcatel */
|
|
static int hf_dhcp_option43_alcatel_app_type = -1; /* 43:66 Alcatel */
|
|
static int hf_dhcp_option43_alcatel_sip_url = -1; /* 43:67 Alcatel */
|
|
static int hf_dhcp_option43_alcatel_end = -1; /* 43:255 Alcatel */
|
|
|
|
static int hf_dhcp_option43_arubaap_controllerip = -1; /* 43: ArubaAP*/
|
|
static int hf_dhcp_option43_arubaiap = -1; /* 43: ArubaIAP*/
|
|
static int hf_dhcp_option43_arubaiap_nameorg = -1; /* 43: ArubaIAP: Name Organisation*/
|
|
static int hf_dhcp_option43_arubaiap_ampip = -1; /* 43: ArubaIAP: AMP IP Address*/
|
|
static int hf_dhcp_option43_arubaiap_password = -1; /* 43 :ArubaIAP: Password*/
|
|
|
|
static int hf_dhcp_option_netbios_over_tcpip_name_server = -1; /* 44 */
|
|
static int hf_dhcp_option_netbios_over_tcpip_dd_name_server = -1; /* 45 */
|
|
static int hf_dhcp_option_netbios_over_tcpip_node_type = -1; /* 46 */
|
|
static int hf_dhcp_option_netbios_over_tcpip_scope = -1; /* 47 */
|
|
static int hf_dhcp_option_xwindows_system_font_server = -1; /* 48 */
|
|
static int hf_dhcp_option_xwindows_system_display_manager = -1; /* 49 */
|
|
static int hf_dhcp_option_requested_ip_address = -1; /* 50 */
|
|
static int hf_dhcp_option_ip_address_lease_time = -1; /* 51 */
|
|
static int hf_dhcp_option_option_overload = -1; /* 52 */
|
|
static int hf_dhcp_option_dhcp = -1; /* 53 */
|
|
static int hf_dhcp_option_dhcp_server_id = -1; /* 54 */
|
|
static int hf_dhcp_option_parameter_request_list_item = -1; /* 55 */
|
|
static int hf_dhcp_option_message = -1; /* 56 */
|
|
static int hf_dhcp_option_dhcp_max_message_size = -1; /* 57 */
|
|
static int hf_dhcp_option_renewal_time_value = -1; /* 58 */
|
|
static int hf_dhcp_option_rebinding_time_value = -1; /* 59 */
|
|
static int hf_dhcp_option_vendor_class_id = -1; /* 60 */
|
|
static int hf_dhcp_option_vendor_class_data = -1; /* 60 */
|
|
|
|
static int hf_dhcp_option_novell_netware_ip_domain = -1; /* 62 */
|
|
|
|
static int hf_dhcp_option63_suboption = -1; /* 63 suboption */
|
|
static int hf_dhcp_option63_value = -1; /* 63 suboption value */
|
|
static int hf_dhcp_option63_value_8 = -1; /* 63 suboption value */
|
|
static int hf_dhcp_option63_value_ip_address = -1; /* 63 suboption value */
|
|
static int hf_dhcp_option63_value_boolean = -1; /* 63 suboption value */
|
|
static int hf_dhcp_option63_broadcast = -1; /* 63:5 */
|
|
static int hf_dhcp_option63_preferred_dss_server = -1; /* 63:6 */
|
|
static int hf_dhcp_option63_nearest_nwip_server = -1; /* 63:7 */
|
|
static int hf_dhcp_option63_autoretries = -1; /* 63:8 */
|
|
static int hf_dhcp_option63_autoretry_delay = -1; /* 63:9 */
|
|
static int hf_dhcp_option63_support_netware_v1_1 = -1; /* 63:10 */
|
|
static int hf_dhcp_option63_primary_dss = -1; /* 63:11 */
|
|
|
|
static int hf_dhcp_option_nis_plus_domain = -1; /* 64 */
|
|
static int hf_dhcp_option_nis_plus_server = -1; /* 65 */
|
|
static int hf_dhcp_option_tftp_server_name = -1; /* 66 */
|
|
static int hf_dhcp_option_bootfile_name = -1; /* 67 */
|
|
static int hf_dhcp_option_mobile_ip_home_agent = -1; /* 68 */
|
|
static int hf_dhcp_option_smtp_server = -1; /* 69 */
|
|
static int hf_dhcp_option_pop3_server = -1; /* 70 */
|
|
static int hf_dhcp_option_nntp_server = -1; /* 71 */
|
|
static int hf_dhcp_option_default_www_server = -1; /* 72 */
|
|
static int hf_dhcp_option_default_finger_server = -1; /* 73 */
|
|
static int hf_dhcp_option_default_irc_server = -1; /* 74 */
|
|
static int hf_dhcp_option_streettalk_server = -1; /* 75 */
|
|
static int hf_dhcp_option_streettalk_da_server = -1; /* 76 */
|
|
static int hf_dhcp_option77_user_class = -1; /* 77 User Class instance */
|
|
static int hf_dhcp_option77_user_class_length = -1; /* 77 length of User Class instance */
|
|
static int hf_dhcp_option77_user_class_data = -1; /* 77 data of User Class instance */
|
|
static int hf_dhcp_option77_user_class_text = -1; /* 77 User class text */
|
|
static int hf_dhcp_option_slp_directory_agent_value = -1; /* 78 */
|
|
static int hf_dhcp_option_slp_directory_agent_slpda_address = -1; /* 78 */
|
|
static int hf_dhcp_option_slp_service_scope_value = -1; /* 79 */
|
|
static int hf_dhcp_option_slp_service_scope_string = -1; /* 79 */
|
|
|
|
static int hf_dhcp_option82_suboption = -1; /* 82 suboption */
|
|
static int hf_dhcp_option82_value = -1; /* 82 suboption value */
|
|
static int hf_dhcp_option82_value_8 = -1; /* 82 suboption value */
|
|
static int hf_dhcp_option82_value_16 = -1; /* 82 suboption value */
|
|
static int hf_dhcp_option82_value_32 = -1; /* 82 suboption value */
|
|
static int hf_dhcp_option82_value_ip_address = -1; /* 82 suboption value */
|
|
static int hf_dhcp_option82_value_stringz = -1; /* 82 suboption value */
|
|
static int hf_dhcp_option82_padding = -1; /* 82:0 */
|
|
static int hf_dhcp_option82_agent_circuit_id = -1; /* 82:1 */
|
|
static int hf_dhcp_option82_agent_remote_id = -1; /* 82:2 */
|
|
static int hf_dhcp_option82_reserved = -1; /* 82:3 */
|
|
static int hf_dhcp_option82_docsis_device_class = -1; /* 82:4 */
|
|
static int hf_dhcp_option82_link_selection = -1; /* 82:5 */
|
|
static int hf_dhcp_option82_subscriber_id = -1; /* 82:6 */
|
|
static int hf_dhcp_option82_radius_attributes = -1; /* 82:7 */
|
|
static int hf_dhcp_option82_authentication = -1; /* 82:8 */
|
|
static int hf_dhcp_option82_vi = -1; /* 82:9 */
|
|
/* 82:9 suboptions */
|
|
static int hf_dhcp_option82_vi_enterprise = -1;
|
|
static int hf_dhcp_option82_vi_data_length = -1;
|
|
static int hf_dhcp_option82_vi_cl_docsis_version = -1; /* 82:9:4491:1 */
|
|
static int hf_dhcp_option82_vi_cl_dpoe_system_version = -1; /* 82:9:4491:2 */
|
|
static int hf_dhcp_option82_vi_cl_dpoe_system_pbb_service = -1; /* 82:9:4491:4 */
|
|
static int hf_dhcp_option82_vi_cl_service_class_name = -1; /* 82:9:4491:5 */
|
|
static int hf_dhcp_option82_vi_cl_mso_defined_text = -1; /* 82:9:4491:6 */
|
|
static int hf_dhcp_option82_vi_cl_secure_file_transfer_uri = -1; /* 82:9:4491:7 */
|
|
/* 82:9 suboptions end */
|
|
static int hf_dhcp_option82_flags = -1; /* 82:10 */
|
|
static int hf_dhcp_option82_server_id_override = -1; /* 82:11 */
|
|
static int hf_dhcp_option82_relay_agent_id = -1; /* 82:12 */
|
|
static int hf_dhcp_option82_option_ani_att = -1; /* 82:13 */
|
|
static int hf_dhcp_option82_option_ani_att_res = -1;
|
|
static int hf_dhcp_option82_option_ani_att_att = -1;
|
|
static int hf_dhcp_option82_option_ani_network_name = -1; /* 82:14 */
|
|
static int hf_dhcp_option82_option_ani_ap_name = -1; /* 82:15 */
|
|
static int hf_dhcp_option82_option_ani_ap_bssid = -1; /* 82:16 */
|
|
static int hf_dhcp_option82_option_ani_operator_id = -1; /* 82:17 */
|
|
static int hf_dhcp_option82_option_ani_operator_realm = -1; /* 82:18 */
|
|
static int hf_dhcp_option82_option_source_port = -1; /* 82:19 */
|
|
static int hf_dhcp_option82_link_selection_cisco = -1; /* 82:150 */
|
|
static int hf_dhcp_option82_vrf_name_vpn_id = -1; /* 82:151 */
|
|
/* 82:151 suboptions */
|
|
static int hf_dhcp_option82_vrf_name_global = -1;
|
|
static int hf_dhcp_option82_vrf_name = -1;
|
|
static int hf_dhcp_option82_vrf_name_vpn_id_oui = -1;
|
|
static int hf_dhcp_option82_vrf_name_vpn_id_index = -1;
|
|
/* 82:151 suboptions end */
|
|
static int hf_dhcp_option82_server_id_override_cisco = -1; /* 82:152 */
|
|
|
|
static int hf_dhcp_option_isns_functions = -1;
|
|
static int hf_dhcp_option_isns_functions_enabled = -1;
|
|
static int hf_dhcp_option_isns_functions_dd_authorization = -1;
|
|
static int hf_dhcp_option_isns_functions_sec_policy_distibution = -1;
|
|
static int hf_dhcp_option_isns_functions_reserved = -1;
|
|
|
|
static int hf_dhcp_option_isns_discovery_domain_access = -1;
|
|
static int hf_dhcp_option_isns_discovery_domain_access_enabled = -1;
|
|
static int hf_dhcp_option_isns_discovery_domain_access_control_node = -1;
|
|
static int hf_dhcp_option_isns_discovery_domain_access_iscsi_target = -1;
|
|
static int hf_dhcp_option_isns_discovery_domain_access_iscsi_inititator = -1;
|
|
static int hf_dhcp_option_isns_discovery_domain_access_ifcp_target_port = -1;
|
|
static int hf_dhcp_option_isns_discovery_domain_access_ifcp_initiator_port = -1;
|
|
static int hf_dhcp_option_isns_discovery_domain_access_reserved = -1;
|
|
|
|
static int hf_dhcp_option_isns_administrative_flags = -1;
|
|
static int hf_dhcp_option_isns_administrative_flags_enabled = -1;
|
|
static int hf_dhcp_option_isns_administrative_flags_heartbeat = -1;
|
|
static int hf_dhcp_option_isns_administrative_flags_management_scns = -1;
|
|
static int hf_dhcp_option_isns_administrative_flags_default_dd = -1;
|
|
static int hf_dhcp_option_isns_administrative_flags_reserved = -1;
|
|
|
|
static int hf_dhcp_option_isns_server_security_bitmap = -1;
|
|
static int hf_dhcp_option_isns_server_security_bitmap_enabled = -1;
|
|
static int hf_dhcp_option_isns_server_security_bitmap_ike_ipsec_enabled = -1;
|
|
static int hf_dhcp_option_isns_server_security_bitmap_main_mode = -1;
|
|
static int hf_dhcp_option_isns_server_security_bitmap_aggressive_mode = -1;
|
|
static int hf_dhcp_option_isns_server_security_bitmap_pfs = -1;
|
|
static int hf_dhcp_option_isns_server_security_bitmap_transport_mode = -1;
|
|
static int hf_dhcp_option_isns_server_security_bitmap_tunnel_mode = -1;
|
|
static int hf_dhcp_option_isns_server_security_bitmap_reserved = -1;
|
|
|
|
static int hf_dhcp_option_isns_heartbeat_originator_addr = -1;
|
|
static int hf_dhcp_option_isns_primary_server_addr = -1;
|
|
static int hf_dhcp_option_isns_secondary_server_addr_list = -1;
|
|
|
|
static int hf_dhcp_option_novell_dss_string = -1; /* 85 */
|
|
static int hf_dhcp_option_novell_dss_ip = -1; /* 85 */
|
|
static int hf_dhcp_option_novell_ds_tree_name = -1; /* 86 */
|
|
static int hf_dhcp_option_novell_ds_context = -1; /* 87 */
|
|
static int hf_dhcp_option_dhcp_authentication_protocol = -1; /* 90 */
|
|
static int hf_dhcp_option_dhcp_authentication_alg_delay = -1; /* 90 */
|
|
static int hf_dhcp_option_dhcp_authentication_algorithm = -1; /* 90 */
|
|
static int hf_dhcp_option_dhcp_authentication_rdm = -1; /* 90 */
|
|
static int hf_dhcp_option_dhcp_authentication_rdm_replay_detection = -1; /* 90 */
|
|
static int hf_dhcp_option_dhcp_authentication_rdm_rdv = -1; /* 90 */
|
|
static int hf_dhcp_option_dhcp_authentication_secret_id = -1; /* 90 */
|
|
static int hf_dhcp_option_dhcp_authentication_hmac_md5_hash = -1; /* 90 */
|
|
static int hf_dhcp_option_dhcp_authentication_information = -1; /* 90 */
|
|
static int hf_dhcp_option_client_last_transaction_time = -1; /* 91 */
|
|
static int hf_dhcp_option_associated_ip_option = -1; /* 92 */
|
|
static int hf_dhcp_option_client_system_architecture = -1; /* 93 */
|
|
static int hf_dhcp_option_client_network_id_major_ver = -1; /* 94 */
|
|
static int hf_dhcp_option_client_network_id_minor_ver = -1; /* 94 */
|
|
static int hf_dhcp_option_civic_location_what = -1; /* 99 */
|
|
static int hf_dhcp_option_civic_location_country = -1; /* 99 */
|
|
static int hf_dhcp_option_civic_location_ca_type = -1; /* 99 */
|
|
static int hf_dhcp_option_civic_location_ca_length = -1; /* 99 */
|
|
static int hf_dhcp_option_civic_location_ca_value = -1; /* 99 */
|
|
static int hf_dhcp_option_tz_pcode = -1; /* 100 */
|
|
static int hf_dhcp_option_tz_tcode = -1; /* 101 */
|
|
static int hf_dhcp_option_netinfo_parent_server_address = -1; /* 112 */
|
|
static int hf_dhcp_option_netinfo_parent_server_tag = -1; /* 113 */
|
|
static int hf_dhcp_option_captive_portal = -1; /* 114 (ex 160) */
|
|
static int hf_dhcp_option_dhcp_auto_configuration = -1; /* 116 */
|
|
static int hf_dhcp_option_dhcp_name_service_search_option = -1; /* 117 */
|
|
static int hf_dhcp_option_dhcp_dns_domain_search_list_rfc_3396_detected = -1; /* 119 */
|
|
static int hf_dhcp_option_dhcp_dns_domain_search_list_refer_last_option = -1; /* 119 */
|
|
static int hf_dhcp_option_dhcp_dns_domain_search_list_fqdn = -1; /* 119 */
|
|
static int hf_dhcp_option_sip_server_rfc_3396_detected = -1; /* 120 */
|
|
static int hf_dhcp_option_sip_server_refer_last_option = -1; /* 120 */
|
|
static int hf_dhcp_option_sip_server_enc = -1; /* 120 */
|
|
static int hf_dhcp_option_sip_server_name = -1; /* 120 */
|
|
static int hf_dhcp_option_sip_server_address = -1; /* 120 */
|
|
static int hf_dhcp_option_classless_static_route = -1; /* 120 */
|
|
static int hf_dhcp_option_rfc3825_error = -1; /* 123 */
|
|
static int hf_dhcp_option_rfc3825_latitude = -1; /* 123 */
|
|
static int hf_dhcp_option_rfc3825_longitude = -1; /* 123 */
|
|
static int hf_dhcp_option_rfc3825_latitude_res = -1; /* 123 */
|
|
static int hf_dhcp_option_rfc3825_longitude_res = -1; /* 123 */
|
|
static int hf_dhcp_option_rfc3825_altitude = -1; /* 123 */
|
|
static int hf_dhcp_option_rfc3825_altitude_res = -1; /* 123 */
|
|
static int hf_dhcp_option_rfc3825_altitude_type = -1; /* 123 */
|
|
static int hf_dhcp_option_rfc3825_map_datum = -1; /* 123 */
|
|
static int hf_dhcp_option_cl_dss_id_option = -1; /* 123 CL */
|
|
static int hf_dhcp_option_cl_dss_id_len = -1; /* 123 CL */
|
|
static int hf_dhcp_option_cl_dss_id = -1; /* 123 CL */
|
|
static int hf_dhcp_option_vi_class_cl_address_mode = -1; /* 124 */
|
|
static int hf_dhcp_option_vi_class_enterprise = -1; /* 124 */
|
|
static int hf_dhcp_option_vi_class_data_length = -1; /* 124 */
|
|
static int hf_dhcp_option_vi_class_data = -1; /* 124 */
|
|
|
|
static int hf_dhcp_option125_enterprise = -1;
|
|
static int hf_dhcp_option125_length = -1;
|
|
static int hf_dhcp_option125_value = -1; /* 125 suboption value */
|
|
static int hf_dhcp_option125_value_8 = -1; /* 125 suboption value */
|
|
static int hf_dhcp_option125_value_16 = -1; /* 125 suboption value */
|
|
static int hf_dhcp_option125_value_ip_address = -1; /* 125 suboption value */
|
|
static int hf_dhcp_option125_value_stringz = -1; /* 125 suboption value */
|
|
static int hf_dhcp_option125_tr111_suboption = -1; /* 125 suboption */
|
|
static int hf_dhcp_option125_tr111_device_manufacturer_oui = -1; /* 125:TR-111 1 */
|
|
static int hf_dhcp_option125_tr111_device_serial_number = -1; /* 125:TR-111 2 */
|
|
static int hf_dhcp_option125_tr111_device_product_class = -1; /* 125:TR-111 3 */
|
|
static int hf_dhcp_option125_tr111_gateway_manufacturer_oui = -1; /* 125:TR-111 4 */
|
|
static int hf_dhcp_option125_tr111_gateway_serial_number = -1; /* 125:TR-111 5 */
|
|
static int hf_dhcp_option125_tr111_gateway_product_class = -1; /* 125:TR-111 6 */
|
|
static int hf_dhcp_option125_cl_suboption = -1; /* 125 suboption */
|
|
static int hf_dhcp_option125_cl_option_request = -1; /* 125:CL 1 */
|
|
static int hf_dhcp_option125_cl_tftp_server_addresses = -1; /* 125:CL 2 */
|
|
static int hf_dhcp_option125_cl_erouter_container_option = -1; /* 125:CL 3 */
|
|
static int hf_dhcp_option125_cl_mib_environment_indicator_option = -1; /* 125:CL 4 */
|
|
static int hf_dhcp_option125_cl_modem_capabilities = -1; /* 125:CL 5 */
|
|
|
|
static int hf_dhcp_option_subnet_selection_option = -1; /* 118 */
|
|
static int hf_dhcp_option_pana_agent = -1; /* 136 */
|
|
static int hf_dhcp_option_lost_server_domain_name = -1; /* 137 */
|
|
static int hf_dhcp_option_capwap_access_controller = -1; /* 138 */
|
|
static int hf_dhcp_option_andsf_server = -1; /* 142 */
|
|
static int hf_dhcp_option_forcerenew_nonce_algo = -1; /* 145 */
|
|
static int hf_dhcp_option_rdnss_reserved = -1; /* 146 */
|
|
static int hf_dhcp_option_rdnss_pref = -1; /* 146 */
|
|
static int hf_dhcp_option_rdnss_prim_dns_server = -1; /* 146 */
|
|
static int hf_dhcp_option_rdnss_sec_dns_server = -1; /* 146 */
|
|
static int hf_dhcp_option_rdnss_domain = -1; /* 146 */
|
|
static int hf_dhcp_option_tftp_server_address = -1; /* 150 */
|
|
static int hf_dhcp_option_bulk_lease_status_code = -1; /* 151 */
|
|
static int hf_dhcp_option_bulk_lease_status_message = -1; /* 151 */
|
|
static int hf_dhcp_option_bulk_lease_base_time = -1; /* 152 */
|
|
static int hf_dhcp_option_bulk_lease_start_time_of_state = -1; /* 153 */
|
|
static int hf_dhcp_option_bulk_lease_query_start = -1; /* 154 */
|
|
static int hf_dhcp_option_bulk_lease_query_end = -1; /* 155 */
|
|
static int hf_dhcp_option_bulk_lease_dhcp_state = -1; /* 156 */
|
|
static int hf_dhcp_option_bulk_lease_data_source = -1; /* 157 */
|
|
static int hf_dhcp_option_pcp_list_length = -1; /* 158 */
|
|
static int hf_dhcp_option_pcp_server = -1; /* 158 */
|
|
static int hf_dhcp_option_portparams_offset = -1; /* 159 */
|
|
static int hf_dhcp_option_portparams_psid_length = -1; /* 159 */
|
|
static int hf_dhcp_option_portparams_psid = -1; /* 159 */
|
|
static int hf_dhcp_option_mudurl = -1; /* 161 */
|
|
static int hf_dhcp_option_pxe_config_file = -1; /* 209 */
|
|
static int hf_dhcp_option_pxe_path_prefix = -1; /* 210 */
|
|
static int hf_dhcp_option_6RD_ipv4_mask_len = -1; /* 212 */
|
|
static int hf_dhcp_option_6RD_prefix_len = -1; /* 212 */
|
|
static int hf_dhcp_option_6RD_prefix = -1; /* 212 */
|
|
static int hf_dhcp_option_6RD_border_relay_ip = -1; /* 212 */
|
|
static int hf_dhcp_option242_avaya = -1; /* 242 */
|
|
static int hf_dhcp_option242_avaya_tlssrvr = -1; /* 242 */
|
|
static int hf_dhcp_option242_avaya_httpsrvr = -1; /* 242 */
|
|
static int hf_dhcp_option242_avaya_httpdir = -1; /* 242 */
|
|
static int hf_dhcp_option242_avaya_static = -1; /* 242 */
|
|
static int hf_dhcp_option242_avaya_mcipadd = -1; /* 242 */
|
|
static int hf_dhcp_option242_avaya_dot1x = -1; /* 242 */
|
|
static int hf_dhcp_option242_avaya_icmpdu = -1; /* 242 */
|
|
static int hf_dhcp_option242_avaya_icmpred = -1; /* 242 */
|
|
static int hf_dhcp_option242_avaya_l2q = -1; /* 242 */
|
|
static int hf_dhcp_option242_avaya_l2qvlan = -1; /* 242 */
|
|
static int hf_dhcp_option242_avaya_loglocal = -1; /* 242 */
|
|
static int hf_dhcp_option242_avaya_phy1stat = -1; /* 242 */
|
|
static int hf_dhcp_option242_avaya_phy2stat = -1; /* 242 */
|
|
static int hf_dhcp_option242_avaya_procpswd = -1; /* 242 */
|
|
static int hf_dhcp_option242_avaya_procstat = -1; /* 242 */
|
|
static int hf_dhcp_option242_avaya_snmpadd = -1; /* 242 */
|
|
static int hf_dhcp_option242_avaya_snmpstring = -1; /* 242 */
|
|
static int hf_dhcp_option242_avaya_vlantest = -1; /* 242 */
|
|
static int hf_dhcp_option_private_proxy_autodiscovery = -1; /* 252 */
|
|
static int hf_dhcp_option_end = -1; /* 255 */
|
|
static int hf_dhcp_option_end_overload = -1; /* 255 (with overload)*/
|
|
static int hf_dhcp_vendor_unknown_suboption = -1;
|
|
static int hf_dhcp_suboption_data = -1;
|
|
static int hf_dhcp_pc_ietf_ccc_suboption = -1;
|
|
static int hf_dhcp_pc_i05_ccc_suboption = -1;
|
|
|
|
static int hf_dhcp_cl_ietf_ccc_dev_realm_unc_key_nom_timeout = -1;
|
|
static int hf_dhcp_cl_ietf_ccc_dev_realm_unc_key_max_timeout = -1;
|
|
static int hf_dhcp_cl_ietf_ccc_dev_realm_unc_key_max_retries = -1;
|
|
static int hf_dhcp_cl_ietf_ccc_dev_prov_unc_key_nom_timeout = -1;
|
|
static int hf_dhcp_cl_ietf_ccc_dev_prov_unc_key_max_timeout = -1;
|
|
static int hf_dhcp_cl_ietf_ccc_dev_prov_unc_key_max_retries = -1;
|
|
|
|
static gint ett_dhcp = -1;
|
|
static gint ett_dhcp_flags = -1;
|
|
static gint ett_dhcp_option = -1;
|
|
static gint ett_dhcp_option43_suboption = -1;
|
|
static gint ett_dhcp_option43_suboption_discovery = -1;
|
|
static gint ett_dhcp_option43_suboption_tree = -1;
|
|
static gint ett_dhcp_option63_suboption = -1;
|
|
static gint ett_dhcp_option77_instance = -1;
|
|
static gint ett_dhcp_option82_suboption = -1;
|
|
static gint ett_dhcp_option82_suboption9 = -1;
|
|
static gint ett_dhcp_option125_suboption = -1;
|
|
static gint ett_dhcp_option125_tr111_suboption = -1;
|
|
static gint ett_dhcp_option125_cl_suboption = -1;
|
|
static gint ett_dhcp_option242_suboption = -1;
|
|
static gint ett_dhcp_fqdn = -1;
|
|
static gint ett_dhcp_fqdn_flags = -1;
|
|
static gint ett_dhcp_filename_option = -1;
|
|
static gint ett_dhcp_server_hostname = -1;
|
|
static gint ett_dhcp_isns_functions = -1;
|
|
static gint ett_dhcp_isns_discovery_domain_access = -1;
|
|
static gint ett_dhcp_isns_administrative_flags = -1;
|
|
static gint ett_dhcp_isns_server_security_bitmap = -1;
|
|
static gint ett_dhcp_isns_secondary_server_addr = -1;
|
|
static gint ett_dhcp_o43_bsdp_boot_image = -1;
|
|
static gint ett_dhcp_o43_bsdp_attributes = -1;
|
|
static gint ett_dhcp_o43_bsdp_image_desc_list = -1;
|
|
static gint ett_dhcp_o43_bsdp_image_desc = -1;
|
|
static gint ett_dhcp_o43_bsdp_attributes_flags = -1;
|
|
static gint ett_dhcp_option158_pcp_list = -1;
|
|
|
|
static expert_field ei_dhcp_bad_length = EI_INIT;
|
|
static expert_field ei_dhcp_bad_bitfield = EI_INIT;
|
|
static expert_field ei_dhcp_missing_subopt_length = EI_INIT;
|
|
static expert_field ei_dhcp_missing_subopt_value = EI_INIT;
|
|
static expert_field ei_dhcp_mal_duid = EI_INIT;
|
|
static expert_field hf_dhcp_opt_overload_file_end_missing = EI_INIT;
|
|
static expert_field hf_dhcp_opt_overload_sname_end_missing = EI_INIT;
|
|
static expert_field hf_dhcp_subopt_unknown_type = EI_INIT;
|
|
static expert_field ei_dhcp_option_civic_location_bad_cattype = EI_INIT;
|
|
static expert_field ei_dhcp_option_dhcp_name_service_invalid = EI_INIT;
|
|
static expert_field ei_dhcp_option_sip_server_address_encoding = EI_INIT;
|
|
static expert_field ei_dhcp_option_classless_static_route = EI_INIT;
|
|
static expert_field ei_dhcp_option125_enterprise_malformed = EI_INIT;
|
|
static expert_field ei_dhcp_option_6RD_malformed = EI_INIT;
|
|
static expert_field ei_dhcp_option82_vi_cl_tag_unknown = EI_INIT;
|
|
static expert_field ei_dhcp_option_parse_err = EI_INIT;
|
|
static expert_field ei_dhcp_nonstd_option_data = EI_INIT;
|
|
static expert_field ei_dhcp_suboption_invalid = EI_INIT;
|
|
static expert_field ei_dhcp_secs_le = EI_INIT;
|
|
static expert_field ei_dhcp_end_option_missing = EI_INIT;
|
|
static expert_field ei_dhcp_client_address_not_given = EI_INIT;
|
|
static expert_field ei_dhcp_server_name_overloaded_by_dhcp = EI_INIT;
|
|
static expert_field ei_dhcp_boot_filename_overloaded_by_dhcp = EI_INIT;
|
|
static expert_field ei_dhcp_option_isns_ignored_bitfield = EI_INIT;
|
|
static expert_field ei_dhcp_option242_avaya_l2qvlan_invalid = EI_INIT;
|
|
static expert_field ei_dhcp_option242_avaya_vlantest_invalid = EI_INIT;
|
|
static expert_field ei_dhcp_option93_client_arch_ambiguous = EI_INIT;
|
|
|
|
static dissector_table_t dhcp_option_table;
|
|
static dissector_table_t dhcp_enterprise_table;
|
|
static heur_dissector_list_t dhcp_vendor_id_subdissector;
|
|
static heur_dissector_list_t dhcp_vendor_info_subdissector;
|
|
static dissector_handle_t dhcp_handle;
|
|
static dissector_handle_t dhcpopt_basic_handle;
|
|
|
|
typedef struct dhcp_option_data
|
|
{
|
|
guchar option;
|
|
guint8 *overload;
|
|
tvbuff_t *orig_tvb;
|
|
const char *dhcp_type;
|
|
const guint8 *vendor_class_id;
|
|
} dhcp_option_data_t;
|
|
|
|
/* RFC2937 The Name Service Search Option for DHCP */
|
|
#define RFC2937_LOCAL_NAMING_INFORMATION 0
|
|
#define RFC2937_DOMAIN_NAME_SERVER_OPTION 6
|
|
#define RFC2937_NETWORK_INFORMATION_SERVERS_OPTION 41
|
|
#define RFC2937_NETBIOS_OVER_TCP_IP_NAME_SERVER_OPTION 44
|
|
#define RFC2937_NETWORK_INFORMATION_SERVICE_PLUS_SERVERS_OPTION 65
|
|
|
|
/* RFC3825decoder error codes of the conversion function */
|
|
#define RFC3825_NOERROR 0
|
|
#define RFC3825_LATITUDE_OUTOFRANGE 1
|
|
#define RFC3825_LATITUDE_UNCERTAINTY_OUTOFRANGE 2
|
|
#define RFC3825_LONGITUDE_OUTOFRANGE 3
|
|
#define RFC3825_LONGITUDE_UNCERTAINTY_OUTOFRANGE 4
|
|
#define RFC3825_ALTITUDE_OUTOFRANGE 5
|
|
#define RFC3825_ALTITUDE_UNCERTAINTY_OUTOFRANGE 6
|
|
#define RFC3825_ALTITUDE_TYPE_OUTOFRANGE 7
|
|
#define RFC3825_DATUM_TYPE_OUTOFRANGE 8
|
|
|
|
#define DUID_LLT 1
|
|
#define DUID_EN 2
|
|
#define DUID_LL 3
|
|
|
|
struct rfc3825_location_fixpoint_t {
|
|
|
|
gint64 latitude; /* latitude in degrees, allowed range from -90deg to 90deg.
|
|
Fixpoint A(8,25) with 34 bits */
|
|
guint8 latitude_res; /* the resolution of the latitude in bits, allowed range is from 0 to 34.
|
|
6 bits. */
|
|
gint64 longitude; /* longitude in degrees, range from -180deg to 180deg.
|
|
Fixpoint A(8,25) with 34 bits */
|
|
guint8 longitude_res; /* the resolution of the longitude in bits, allowed range is from 0 to 34.
|
|
6 bits. */
|
|
gint32 altitude; /* the altitude, 30 bits.
|
|
Depending on alt_type this are meters or floors, no range limit.
|
|
altitude_type==1: A(13,8) with 22 bits
|
|
altitude_type==2: A(13,8) with 22 bits */
|
|
guint8 altitude_res; /* the resolution of the altitude in bits, allowed range is from 0 to 30.
|
|
6 bits.
|
|
altitude_type==1: any value between 0 and 30
|
|
altitude_type==2: either 0 (floor unknown) or 30 */
|
|
guint8 altitude_type; /* the type of the altitude, 4 bits. allowed values are:
|
|
0: unknown
|
|
1: altitude in meters
|
|
2: altitude in floors */
|
|
guint8 datum_type; /* the map datum used for the coordinates. 8 bits.
|
|
All values are allowed although currently only the
|
|
following ones are defined:
|
|
1: WGS84
|
|
2: NAD83/NAVD88
|
|
3: NAD83/MLLW */
|
|
};
|
|
|
|
/* The rfc3825_location_decimal_t structure holds the location parameters
|
|
* in decimal (floating point) format.
|
|
*/
|
|
struct rfc3825_location_decimal_t {
|
|
|
|
double latitude; /* latitude in degrees, allowed range from -90deg to 90deg */
|
|
double latitude_res; /* the uncertainty of the latitude in grad, "0.01" means +-0.01deg
|
|
from the altitude. During conversion this will be rounded to
|
|
next smaller value which can be represented in fixpoint arithmetic */
|
|
double longitude; /* longitude in degrees, range from -180deg to 180deg */
|
|
double longitude_res; /* the uncertainty of the longitude in grad, "0.01" means +-0.01deg
|
|
from the longitude. During conversion this will be rounded to
|
|
next smaller value which can be represented in fixpoint arithmetic */
|
|
double altitude; /* the altitude, depending on alt_type this are meters or floors, no range limit */
|
|
double altitude_res; /* the uncertainty of the altitude in either:
|
|
- altitude-type=meters: "10" means 10 meters which means +-10 meters from the altitude
|
|
- altitude-type=floors: either 0 (unknown) or 30 (exact) */
|
|
int altitude_type; /* the type of the altitude, allowed values are
|
|
0: unknown
|
|
1: altitude in meters
|
|
2: altitude in floors */
|
|
int datum_type; /* the map datum used for the coordinates.
|
|
All values are allowed although currently only the
|
|
following ones are defined:
|
|
1: WGS84
|
|
2: NAD83/NAVD88
|
|
3: NAD83/MLLW */
|
|
};
|
|
|
|
/* For managing split options with RFC 3396 */
|
|
struct rfc3396_for_option_t {
|
|
unsigned int total_number_of_block;
|
|
unsigned int index_current_block;
|
|
tvbuff_t* tvb_composite;
|
|
};
|
|
|
|
/* The RFC 3397 allows to cut long option (RFC 3396). */
|
|
struct rfc3396_for_option_t rfc3396_dns_domain_search_list;
|
|
|
|
/* The RFC 3361 allows to cut long option (RFC 3396). */
|
|
struct rfc3396_for_option_t rfc3396_sip_server;
|
|
|
|
enum {
|
|
RFC_3361_ENC_FQDN,
|
|
RFC_3361_ENC_IPADDR
|
|
};
|
|
|
|
static void dissect_vendor_avaya_param(proto_tree *tree, packet_info *pinfo, proto_item *vti,
|
|
tvbuff_t *tvb, int optoff, wmem_strbuf_t *avaya_param_buf);
|
|
|
|
/* converts fixpoint presentation into decimal presentation
|
|
also converts values which are out of range to allow decoding of received data */
|
|
static int rfc3825_fixpoint_to_decimal(struct rfc3825_location_fixpoint_t *fixpoint, struct rfc3825_location_decimal_t *decimal);
|
|
|
|
/* decodes the LCI string received from DHCP into the fixpoint values */
|
|
static void rfc3825_lci_to_fixpoint(const unsigned char lci[16], struct rfc3825_location_fixpoint_t *fixpoint);
|
|
|
|
|
|
/* Map Datum Types used for the coordinates (RFC 3825) */
|
|
static const value_string map_datum_type_values[] = {
|
|
{ 1, "WGS 84" },
|
|
{ 2, "NAD83 (NAVD88)" },
|
|
{ 3, "NAD83 (MLLW)" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
|
|
/* Altitude Types used for the coordinates (RFC 3825) */
|
|
static const value_string altitude_type_values[] = {
|
|
{ 1, "Meters" },
|
|
{ 2, "Floors" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
/* AutoConfigure (RFC 2563) */
|
|
static const value_string dhcp_autoconfig[] = {
|
|
{ 0, "DoNotAutoConfigure"},
|
|
{ 1, "AutoConfigure"},
|
|
{ 0, NULL }
|
|
};
|
|
|
|
/* Error Types for RFC 3825 coordinate location decoding */
|
|
static const value_string rfc3825_error_types[] = {
|
|
{ 1, "Latitude is out of range [-90,90]"},
|
|
{ 2, "Latitude Uncertainty is out of range [0,90]"},
|
|
{ 3, "Longitude is out of range [-180,180]"},
|
|
{ 4, "Longitude Uncertainty is out of range [0,180]"},
|
|
{ 5, "Altitude is out of range [-(2^21),(2^21)-1]"},
|
|
{ 6, "Altitude Uncertainty is out of range [0,2^20]"},
|
|
{ 7, "Altitude Type is out of range [0,2]"},
|
|
{ 8, "Datum is out of range [1,3]"},
|
|
{ 0, NULL }
|
|
};
|
|
|
|
|
|
|
|
/* Civic Address What field (RFC 4776) */
|
|
static const value_string civic_address_what_values[] = {
|
|
{ 0, "Location of the DHCP server" },
|
|
{ 1, "Location of the network element believed to be closest to the client" },
|
|
{ 2, "Location of the client"},
|
|
{ 0, NULL}
|
|
};
|
|
|
|
/* Civic Address Type field (RFC 4119, RFC 4776, RFC 5139) */
|
|
static const value_string civic_address_type_values[] = {
|
|
{ 0, "Language" },
|
|
{ 1, "A1" },
|
|
{ 2, "A2" },
|
|
{ 3, "A3" },
|
|
{ 4, "A4" },
|
|
{ 5, "A5" },
|
|
{ 6, "A6" },
|
|
{ 16, "PRD (Leading street direction)" },
|
|
{ 17, "POD (Trailing street suffix)" },
|
|
{ 18, "STS (Street suffix)" },
|
|
{ 19, "HNO (House number)" },
|
|
{ 20, "HNS (House number suffix)" },
|
|
{ 21, "LMK (Landmark or vanity address)" },
|
|
{ 22, "LOC (Additional location information)" },
|
|
{ 23, "NAM" },
|
|
{ 24, "PC (Postal/ZIP code)" },
|
|
{ 25, "BLD (Building)" },
|
|
{ 26, "UNIT" },
|
|
{ 27, "FLR (Floor)" },
|
|
{ 28, "ROOM" },
|
|
{ 29, "PLC (Place-type)" },
|
|
{ 30, "PCN (Postal community name)" },
|
|
{ 31, "POBOX" },
|
|
{ 32, "ADDCODE (Additional Code)" },
|
|
{ 33, "SEAT" },
|
|
{ 34, "RD (Primary road or street)" },
|
|
{ 35, "RDSEC (Road section)" },
|
|
{ 36, "RDBR (Road branch)" },
|
|
{ 37, "RDSUBBR (Road sub-branch)" },
|
|
{ 38, "PRM (Road pre-modifier)" },
|
|
{ 39, "POM (Road post-modifier" },
|
|
{ 128, "Script" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string cablelab_ipaddr_mode_vals[] = {
|
|
{ 1, "IPv4" },
|
|
{ 2, "IPv6" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string duidtype_vals[] =
|
|
{
|
|
{ DUID_LLT, "link-layer address plus time" },
|
|
{ DUID_EN, "assigned by vendor based on Enterprise number" },
|
|
{ DUID_LL, "link-layer address" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string forcerenew_nonce_algo_vals[] = {
|
|
{ 1, "HMAC-MD5" },
|
|
{ 0, NULL },
|
|
};
|
|
|
|
static const value_string rdnss_pref_vals[] = {
|
|
{ 0, "Medium" },
|
|
{ 1, "High" },
|
|
{ 2, "Reserved" },
|
|
{ 3, "Low" },
|
|
{ 0, NULL },
|
|
};
|
|
|
|
static const value_string bulk_lease_dhcp_status_code_vals[] = {
|
|
{ 0, "Success" },
|
|
{ 1, "UpsecFail" },
|
|
{ 2, "QueryTerminated" },
|
|
{ 3, "MalformedQuery" },
|
|
{ 4, "NotAllowed" },
|
|
{ 0, NULL },
|
|
};
|
|
|
|
static const value_string bulk_lease_dhcp_state_vals[] = {
|
|
{ 1, "Available" },
|
|
{ 2, "Active" },
|
|
{ 3, "Expired" },
|
|
{ 4, "Released" },
|
|
{ 5, "Abandoned" },
|
|
{ 6, "Reset" },
|
|
{ 7, "Remote" },
|
|
{ 8, "Transitioning" },
|
|
{ 0, NULL },
|
|
};
|
|
|
|
static const value_string o43pxeclient_boot_server_types[] = {
|
|
{ 0, "PXE bootstrap server" },
|
|
{ 1, "Microsoft Windows NT Boot Server" },
|
|
{ 2, "Intel LCM Boot Server" },
|
|
{ 3, "DOS/UNDI Boot Server" },
|
|
{ 4, "NEC ESMPRO Boot Server" },
|
|
{ 5, "IBM WSoD Boot Server" },
|
|
{ 6, "IBM LCCM Boot Server" },
|
|
{ 7, "CA Unicenter TNG Boot Server" },
|
|
{ 8, "HP OpenView Boot Server" },
|
|
{ 65535, "PXE API Test server" },
|
|
{ 0, NULL },
|
|
};
|
|
|
|
static const value_string o43pxeclient_boot_menu_types[] = {
|
|
{ 0, "Local boot" },
|
|
{ 0, NULL },
|
|
};
|
|
|
|
static gboolean novell_string = FALSE;
|
|
|
|
static gint dhcp_uuid_endian = ENC_LITTLE_ENDIAN;
|
|
|
|
static const enum_val_t dhcp_uuid_endian_vals[] = {
|
|
{ "Little Endian", "Little Endian", ENC_LITTLE_ENDIAN},
|
|
{ "Big Endian", "Big Endian", ENC_BIG_ENDIAN },
|
|
{ NULL, NULL, 0 }
|
|
};
|
|
|
|
#define DHCP_UDP_PORT_RANGE "67-68,4011"
|
|
#define PROXYDHCP_UDP_PORT 4011
|
|
|
|
#define BOOTP_BC 0x8000
|
|
#define BOOTP_MBZ 0x7FFF
|
|
|
|
/* FQDN stuff */
|
|
#define F_FQDN_S 0x01
|
|
#define F_FQDN_O 0x02
|
|
#define F_FQDN_E 0x04
|
|
#define F_FQDN_N 0x08
|
|
#define F_FQDN_MBZ 0xf0
|
|
|
|
#define ISNS_BITFIELD_NZ_MUST_BE_IGNORED(mask, ena_flag) \
|
|
((mask) && !((mask) & (ena_flag)))
|
|
|
|
/* iSNS bit fields */
|
|
#define F_ISNS_FUNCTIONS_ENABLED 0x0001
|
|
#define F_ISNS_FUNCTIONS_DD_AUTH 0x0002
|
|
#define F_ISNS_FUNCTIONS_SEC_POLICY 0x0004
|
|
#define F_ISNS_FUNCTIONS_RESERVED 0xFFF8
|
|
|
|
#define F_ISNS_DD_ACCESS_ENABLED 0x0001
|
|
#define F_ISNS_DD_ACCESS_CTRL_NODE 0x0002
|
|
#define F_ISNS_DD_ACCESS_ISCSI_TARGET 0x0004
|
|
#define F_ISNS_DD_ACCESS_ISCSI_INITIATOR 0x0008
|
|
#define F_ISNS_DD_ACCESS_IFCP_TARGET_PORT 0x0010
|
|
#define F_ISNS_DD_ACCESS_IFCP_INITIATOR_PORT 0x0020
|
|
#define F_ISNS_DD_ACCESS_RESERVED 0xFFC0
|
|
|
|
#define F_ISNS_ADMIN_FLAGS_ENABLED 0x0001
|
|
#define F_ISNS_ADMIN_FLAGS_HEARTBEAT 0x0002
|
|
#define F_ISNS_ADMIN_FLAGS_MANAGEMENT_SCNS 0x0004
|
|
#define F_ISNS_ADMIN_FLAGS_DEFAULT_DD 0x0008
|
|
#define F_ISNS_ADMIN_FLAGS_RESERVED 0xFFF0
|
|
|
|
#define F_ISNS_SRV_SEC_BITMAP_ENABLED 0x0001
|
|
#define F_ISNS_SRV_SEC_BITMAP_IKE_IPSEC 0x0002
|
|
#define F_ISNS_SRV_SEC_BITMAP_MAIN_MODE 0x0004
|
|
#define F_ISNS_SRV_SEC_BITMAP_AGGRESSIVE 0x0008
|
|
#define F_ISNS_SRV_SEC_BITMAP_PFS 0x0010
|
|
#define F_ISNS_SRV_SEC_BITMAP_TRASPORT_MODE 0x0020
|
|
#define F_ISNS_SRV_SEC_BITMAP_TUNNEL_MODE 0x0040
|
|
#define F_ISNS_SRV_SEC_BITMAP_RESERVED 0xFF80
|
|
|
|
|
|
static const true_false_string tfs_fqdn_o = {
|
|
"Override",
|
|
"No override"
|
|
};
|
|
|
|
static const true_false_string tfs_fqdn_e = {
|
|
"Binary encoding",
|
|
"ASCII encoding"
|
|
};
|
|
|
|
static const true_false_string tfs_fqdn_n = {
|
|
"No server updates",
|
|
"Some server updates"
|
|
};
|
|
|
|
static const true_false_string tfs_isns_function_dd_based_auth = {
|
|
"Automatically allowed access",
|
|
"Explicitly performed",
|
|
};
|
|
|
|
static const true_false_string tfs_isns_functions_sec_distrib = {
|
|
"Download from iSNS server",
|
|
"By other means",
|
|
};
|
|
|
|
static const true_false_string tfs_bulk_lease_data_source = {
|
|
"Remote",
|
|
"Local"
|
|
};
|
|
|
|
enum field_type {
|
|
special,
|
|
none,
|
|
presence,
|
|
ipv4, /* single IPv4 address */
|
|
ipv4_list, /* list of IPv4 addresses */
|
|
string,
|
|
bytes,
|
|
opaque,
|
|
val_boolean,
|
|
val_u_byte,
|
|
val_u_short,
|
|
val_u_short_list,
|
|
val_u_le_short,
|
|
val_u_long,
|
|
time_in_s_secs, /* Signed */
|
|
time_in_u_secs, /* Unsigned (not micro) */
|
|
fqdn,
|
|
ipv4_or_fqdn,
|
|
oui
|
|
};
|
|
|
|
struct opt_info {
|
|
const char *text;
|
|
enum field_type ftype;
|
|
int* phf;
|
|
};
|
|
|
|
static const true_false_string flag_set_broadcast = {
|
|
"Broadcast",
|
|
"Unicast"
|
|
};
|
|
|
|
#define BOOTP_MAX_NO_CHAR 64
|
|
|
|
/* PacketCable/DOCSIS definitions */
|
|
#define PACKETCABLE_MTA_CAP10 "pktc1.0:"
|
|
#define PACKETCABLE_MTA_CAP15 "pktc1.5:"
|
|
#define PACKETCABLE_MTA_CAP20 "pktc2.0:"
|
|
#define PACKETCABLE_CM_CAP11 "docsis1.1:"
|
|
#define PACKETCABLE_CM_CAP20 "docsis2.0:"
|
|
#define PACKETCABLE_CM_CAP30 "docsis3.0:"
|
|
|
|
#define PACKETCABLE_CCC_I05 1
|
|
#define PACKETCABLE_CCC_DRAFT5 2
|
|
#define PACKETCABLE_CCC_RFC_3495 3
|
|
|
|
static const enum_val_t pkt_ccc_protocol_versions[] = {
|
|
{ "ccc_i05", "PKT-SP-PROV-I05-021127", PACKETCABLE_CCC_I05 },
|
|
{ "ccc_draft_5", "IETF Draft 5", PACKETCABLE_CCC_DRAFT5 },
|
|
{ "rfc_3495", "RFC 3495", PACKETCABLE_CCC_RFC_3495 },
|
|
{ NULL, NULL, 0 }
|
|
};
|
|
|
|
#define APPLE_BSDP_SERVER "AAPLBSDPC"
|
|
#define APPLE_BSDP_CLIENT "AAPLBSDPC/"
|
|
|
|
#define CISCO_VCID "cisco"
|
|
|
|
#define AEROHIVE_VCID "AEROHIVE"
|
|
|
|
static gint pkt_ccc_protocol_version = PACKETCABLE_CCC_RFC_3495;
|
|
static guint pkt_ccc_option = 122;
|
|
|
|
static void dissect_docsis_cm_cap(packet_info *pinfo, proto_tree *v_tree, tvbuff_t *tvb,
|
|
int voff, int len, gboolean opt125);
|
|
|
|
#define ARUBA_INSTANT_AP "ArubaInstantAP"
|
|
#define ARUBA_AP "ArubaAP"
|
|
|
|
#define OPT53_DISCOVER "Discover"
|
|
/* https://www.iana.org/assignments/bootp-dhcp-parameters */
|
|
static const value_string opt53_text[] = {
|
|
{ 1, OPT53_DISCOVER },
|
|
{ 2, "Offer" },
|
|
{ 3, "Request" },
|
|
{ 4, "Decline" },
|
|
{ 5, "ACK" },
|
|
{ 6, "NAK" },
|
|
{ 7, "Release" },
|
|
{ 8, "Inform" },
|
|
{ 9, "Force Renew" },
|
|
{ 10, "Lease query" }, /* RFC4388 */
|
|
{ 11, "Lease Unassigned" }, /* RFC4388 */
|
|
{ 12, "Lease Unknown" }, /* RFC4388 */
|
|
{ 13, "Lease Active" }, /* RFC4388 */
|
|
{ 14, "Bulk Lease Query" }, /* RFC6926 */
|
|
{ 15, "Lease Query Done" }, /* RFC6926 */
|
|
{ 16, "Active LeaseQuery" }, /* RFC7724 */
|
|
{ 17, "Lease Query Status" }, /* RFC7724 */
|
|
{ 18, "TLS" }, /* RFC7724 */
|
|
{ 0, NULL }
|
|
};
|
|
|
|
/* DHCP Authentication protocols */
|
|
#define AUTHEN_PROTO_CONFIG_TOKEN 0
|
|
#define AUTHEN_PROTO_DELAYED_AUTHEN 1
|
|
|
|
/* DHCP Authentication algorithms for delayed authentication */
|
|
#define AUTHEN_DELAYED_ALGO_HMAC_MD5 1
|
|
|
|
/* DHCP Authentication Replay Detection Methods */
|
|
#define AUTHEN_RDM_MONOTONIC_COUNTER 0x00
|
|
|
|
/* DHCP Option Overload (option code 52) */
|
|
#define OPT_OVERLOAD_FILE 1
|
|
#define OPT_OVERLOAD_SNAME 2
|
|
#define OPT_OVERLOAD_BOTH 3
|
|
|
|
/* Server name and boot file offsets and lengths */
|
|
#define SERVER_NAME_OFFSET 44
|
|
#define SERVER_NAME_LEN 64
|
|
#define FILE_NAME_OFFSET 108
|
|
#define FILE_NAME_LEN 128
|
|
#define VENDOR_INFO_OFFSET 236
|
|
|
|
static const value_string dhcp_nbnt_vals[] = {
|
|
{0x1, "B-node" },
|
|
{0x2, "P-node" },
|
|
{0x4, "M-node" },
|
|
{0x8, "H-node" },
|
|
{0, NULL }
|
|
};
|
|
|
|
/*
|
|
* There is confusion around some Client Architecture IDs: RFC 4578 section 2.1
|
|
* lists *requested* architecture IDs, however the actual assigned IDs
|
|
* (https://www.ietf.org/assignments/dhcpv6-parameters/dhcpv6-parameters.xml#processor-architecture)
|
|
* differ. Specifically,
|
|
*
|
|
* EFI Byte Code (EFI BC, EBC) was 7 in RFC 4578, but is assigned 9 by IETF.
|
|
* EFI x64 was 9 in RFC 4578, but is assigned 7 by IETF.
|
|
*
|
|
* For confirmation, refer to RFC erratum 4624:
|
|
* https://www.rfc-editor.org/errata/eid4624
|
|
*/
|
|
static const value_string dhcp_client_arch[] = {
|
|
{ 0x0000, "IA x86 PC" },
|
|
{ 0x0001, "NEC/PC98" },
|
|
{ 0x0002, "IA64 PC" },
|
|
{ 0x0003, "DEC Alpha" },
|
|
{ 0x0004, "ArcX86" },
|
|
{ 0x0005, "Intel Lean Client" },
|
|
{ 0x0006, "EFI IA32" },
|
|
{ 0x0007, "EFI x64" }, /* *Not* EFI BC. See comment above. */
|
|
{ 0x0008, "EFI Xscale" },
|
|
{ 0x0009, "EFI BC" }, /* *Not* EFI x64. See comment above. */
|
|
{ 0x000a, "ARM 32-bit UEFI" },
|
|
{ 0x000b, "ARM 64-bit UEFI" },
|
|
{ 0x000c, "PowerPC Open Firmware" },
|
|
{ 0x000d, "PowerPC ePAPR" },
|
|
{ 0x000e, "POWER OPAL v3" },
|
|
{ 0x000f, "x86 UEFI HTTP" },
|
|
{ 0x0010, "x64 UEFI HTTP" },
|
|
{ 0x0011, "EBC UEFI HTTP" },
|
|
{ 0x0012, "ARM 32-bit UEFI HTTP" },
|
|
{ 0x0013, "ARM 64-bit UEFI HTTP" },
|
|
{ 0x0014, "PC/AT HTTP" },
|
|
{ 0x0015, "ARM 32-bit uboot" },
|
|
{ 0x0016, "ARM 64-bit uboot" },
|
|
{ 0x0017, "ARM 32-bit uboot HTTP" },
|
|
{ 0x0018, "ARM 64-bit uboot HTTP" },
|
|
{ 0x0019, "RISC-V 32-bit UEFI" },
|
|
{ 0x001a, "RISC-V 32-bit UEFI HTTP" },
|
|
{ 0x001b, "RISC-V 64-bit UEFI" },
|
|
{ 0x001c, "RISC-V 64-bit UEFI HTTP" },
|
|
{ 0x001d, "RISC-V 128-bit UEFI" },
|
|
{ 0x001e, "RISC-V 128-bit UEFI HTTP" },
|
|
{ 0x001f, "s390 Basic" },
|
|
{ 0x0020, "s390 Extended" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string opt_overload_vals[] = {
|
|
{ OPT_OVERLOAD_FILE, "Boot file name holds options", },
|
|
{ OPT_OVERLOAD_SNAME, "Server host name holds options", },
|
|
{ OPT_OVERLOAD_BOTH, "Boot file and server host names hold options" },
|
|
{ 0, NULL } };
|
|
|
|
static const value_string slpda_vals[] = {
|
|
{0x00, "Dynamic Discovery" },
|
|
{0x01, "Static Discovery" },
|
|
{0x80, "Backwards compatibility" },
|
|
{0, NULL } };
|
|
|
|
static const value_string slp_scope_vals[] = {
|
|
{0x00, "Preferred Scope" },
|
|
{0x01, "Mandatory Scope" },
|
|
{0, NULL } };
|
|
|
|
static const value_string authen_protocol_vals[] = {
|
|
{AUTHEN_PROTO_CONFIG_TOKEN, "configuration token" },
|
|
{AUTHEN_PROTO_DELAYED_AUTHEN, "delayed authentication" },
|
|
{0, NULL } };
|
|
|
|
static const value_string authen_da_algo_vals[] = {
|
|
{AUTHEN_DELAYED_ALGO_HMAC_MD5, "HMAC_MD5" },
|
|
{0, NULL } };
|
|
|
|
static const value_string authen_rdm_vals[] = {
|
|
{AUTHEN_RDM_MONOTONIC_COUNTER, "Monotonically-increasing counter" },
|
|
{0, NULL } };
|
|
|
|
static const value_string cl_dss_id_type_vals[] = {
|
|
{1, "Primary DSS_ID" },
|
|
{2, "Secondary DSS_ID" },
|
|
{0, NULL }
|
|
};
|
|
|
|
static const value_string sip_server_enc_vals[] = {
|
|
{0, "Fully Qualified Domain Name" },
|
|
{1, "IPv4 Address" },
|
|
{0, NULL }
|
|
};
|
|
|
|
static const value_string o43_bsdp_boot_image_install_vals[] = {
|
|
{ 0, "non-install" },
|
|
{ 1, "install" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string o43_bsdp_boot_image_kind_vals[] = {
|
|
{ 0, "Mac OS 9" },
|
|
{ 1, "Mac OS X" },
|
|
{ 2, "Mac OS X Server" },
|
|
{ 3, "Hardware Diagnostics" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string o43_bsdp_message_type_vals[] = {
|
|
{ 1, "LIST" },
|
|
{ 2, "SELECT" },
|
|
{ 3, "FAILED" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const string_string option242_avaya_phystat_vals[] = {
|
|
{ "0", "Disabled" },
|
|
{ "1", "Auto" },
|
|
{ "2", "10Mbps half" },
|
|
{ "3", "10Mbps full" },
|
|
{ "4", "100Mbps half" },
|
|
{ "5", "100Mbps full" },
|
|
{ "6", "1000Mbps full" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const string_string option242_avaya_l2q_vals[] = {
|
|
{ "0", "Auto" },
|
|
{ "1", "Enabled" },
|
|
{ "2", "Disabled" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const string_string option242_avaya_dot1x_vals[] = {
|
|
{ "0", "With PAE pass-through" },
|
|
{ "1", "With PAE pass-through and proxy Logoff" },
|
|
{ "2", "Without PAE pass-through or proxy Logoff" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const string_string option242_avaya_icmpdu_vals[] = {
|
|
{ "0", "No ICMP Destination Unreachable messages" },
|
|
{ "1", "Send limited Port Unreachable messages" },
|
|
{ "2", "Send Protocol and Port Unreachable messages" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const string_string option242_avaya_icmpred_vals[] = {
|
|
{ "0", "Ignore ICMP Redirect messages" },
|
|
{ "1", "Process ICMP Redirect messages" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const string_string option242_avaya_loglocal_vals[] = {
|
|
{ "0", "Disabled" },
|
|
{ "1", "Emergencie" },
|
|
{ "2", "Alerts" },
|
|
{ "3", "Critical" },
|
|
{ "4", "Errors" },
|
|
{ "5", "Warnings" },
|
|
{ "6", "Notices" },
|
|
{ "7", "Information" },
|
|
{ "8", "Debug" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const string_string option242_avaya_procstat_vals[] = {
|
|
{ "0", "All administrative options" },
|
|
{ "1", "Only view administrative options" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const string_string option242_avaya_static_vals[] = {
|
|
{ "0", "Static programming never overrides call server (DHCP) or call server administered data" },
|
|
{ "1", "Static programming overrides only file server administered data" },
|
|
{ "2", "Static programming overrides only call server administered data" },
|
|
{ "3", "Static programming overrides both file server- and call server-administered data" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
/* dhcp options administration */
|
|
#define DHCP_OPT_NUM 256
|
|
|
|
/* All of the options that have a "basic" type that can be handled by dissect_dhcpopt_basic_type() */
|
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#define DHCP_OPTION_BASICTYPE_RANGE "1-20,22-32,34-42,44-51,53-54,56-59,64-76,86-87,91-92,100-101,112-113,116,118,136-138,142,150,153,156-157,161,209-210,252"
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|
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/* Re-define structure. Values to be updated by dhcp_init_protocol */
|
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static struct opt_info dhcp_opt[DHCP_OPT_NUM];
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static struct opt_info default_dhcp_opt[DHCP_OPT_NUM] = {
|
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/* 0 */ { "Padding", none, &hf_dhcp_option_padding },
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/* 1 */ { "Subnet Mask", ipv4, &hf_dhcp_option_subnet_mask },
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/* 2 */ { "Time Offset", time_in_s_secs, &hf_dhcp_option_time_offset },
|
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/* 3 */ { "Router", ipv4_list, &hf_dhcp_option_router },
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/* 4 */ { "Time Server", ipv4_list, &hf_dhcp_option_time_server },
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/* 5 */ { "Name Server", ipv4_list, &hf_dhcp_option_name_server },
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/* 6 */ { "Domain Name Server", ipv4_list, &hf_dhcp_option_domain_name_server },
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/* 7 */ { "Log Server", ipv4_list, &hf_dhcp_option_log_server },
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/* 8 */ { "Quotes Server", ipv4_list, &hf_dhcp_option_quotes_server },
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/* 9 */ { "LPR Server", ipv4_list, &hf_dhcp_option_lpr_server },
|
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/* 10 */ { "Impress Server", ipv4_list, &hf_dhcp_option_impress_server },
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/* 11 */ { "Resource Location Server", ipv4_list, &hf_dhcp_option_resource_location_server },
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/* 12 */ { "Host Name", string, &hf_dhcp_option_hostname },
|
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/* 13 */ { "Boot File Size", val_u_short, &hf_dhcp_option_boot_file_size },
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/* 14 */ { "Merit Dump File", string, &hf_dhcp_option_merit_dump_file },
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/* 15 */ { "Domain Name", string, &hf_dhcp_option_domain_name },
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/* 16 */ { "Swap Server", ipv4, &hf_dhcp_option_swap_server },
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/* 17 */ { "Root Path", string, &hf_dhcp_option_root_path },
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/* 18 */ { "Extensions Path", string, &hf_dhcp_option_extension_path },
|
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/* 19 */ { "IP Forwarding", val_boolean, &hf_dhcp_option_ip_forwarding },
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/* 20 */ { "Non-Local Source Routing", val_boolean, &hf_dhcp_option_non_local_source_routing },
|
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/* 21 */ { "Policy Filter", special, NULL },
|
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/* 22 */ { "Maximum Datagram Reassembly Size", val_u_short, &hf_dhcp_option_max_datagram_reassembly_size },
|
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/* 23 */ { "Default IP Time-to-Live", val_u_byte, &hf_dhcp_option_default_ip_ttl },
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/* 24 */ { "Path MTU Aging Timeout", time_in_u_secs, &hf_dhcp_option_path_mtu_aging_timeout },
|
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/* 25 */ { "Path MTU Plateau Table", val_u_short_list, &hf_dhcp_option_path_mtu_plateau_table_item },
|
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/* 26 */ { "Interface MTU", val_u_short, &hf_dhcp_option_interface_mtu },
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/* 27 */ { "All Subnets are Local", val_boolean, &hf_dhcp_option_all_subnets_are_local },
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/* 28 */ { "Broadcast Address", ipv4, &hf_dhcp_option_broadcast_address },
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/* 29 */ { "Perform Mask Discovery", val_boolean, &hf_dhcp_option_perform_mask_discovery },
|
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/* 30 */ { "Mask Supplier", val_boolean, &hf_dhcp_option_mask_supplier },
|
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/* 31 */ { "Perform Router Discover", val_boolean, &hf_dhcp_option_perform_router_discover },
|
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/* 32 */ { "Router Solicitation Address", ipv4, &hf_dhcp_option_router_solicitation_address },
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/* 33 */ { "Static Route", special, NULL },
|
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/* 34 */ { "Trailer Encapsulation", val_boolean, &hf_dhcp_option_trailer_encapsulation },
|
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/* 35 */ { "ARP Cache Timeout", time_in_u_secs, &hf_dhcp_option_arp_cache_timeout },
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/* 36 */ { "Ethernet Encapsulation", val_boolean, &hf_dhcp_option_ethernet_encapsulation },
|
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/* 37 */ { "TCP Default TTL", val_u_byte, &hf_dhcp_option_tcp_default_ttl },
|
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/* 38 */ { "TCP Keepalive Interval", time_in_u_secs, &hf_dhcp_option_tcp_keepalive_interval },
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/* 39 */ { "TCP Keepalive Garbage", val_boolean, &hf_dhcp_option_tcp_keepalive_garbage },
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/* 40 */ { "Network Information Service Domain", string, &hf_dhcp_option_nis_domain },
|
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/* 41 */ { "Network Information Service Servers", ipv4_list, &hf_dhcp_option_nis_server },
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/* 42 */ { "Network Time Protocol Servers", ipv4_list, &hf_dhcp_option_ntp_server },
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/* 43 */ { "Vendor-Specific Information", special, NULL },
|
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/* 44 */ { "NetBIOS over TCP/IP Name Server", ipv4_list, &hf_dhcp_option_netbios_over_tcpip_name_server },
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/* 45 */ { "NetBIOS over TCP/IP Datagram Distribution Name Server", ipv4_list, &hf_dhcp_option_netbios_over_tcpip_dd_name_server },
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/* 46 */ { "NetBIOS over TCP/IP Node Type", val_u_byte, &hf_dhcp_option_netbios_over_tcpip_node_type },
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/* 47 */ { "NetBIOS over TCP/IP Scope", string, &hf_dhcp_option_netbios_over_tcpip_scope },
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/* 48 */ { "X Window System Font Server", ipv4_list, &hf_dhcp_option_xwindows_system_font_server },
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/* 49 */ { "X Window System Display Manager", ipv4_list, &hf_dhcp_option_xwindows_system_display_manager },
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/* 50 */ { "Requested IP Address", ipv4, &hf_dhcp_option_requested_ip_address },
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/* 51 */ { "IP Address Lease Time", time_in_u_secs, &hf_dhcp_option_ip_address_lease_time },
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/* 52 */ { "Option Overload", special, &hf_dhcp_option_option_overload },
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/* 53 */ { "DHCP Message Type", val_u_byte, &hf_dhcp_option_dhcp },
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/* 54 */ { "DHCP Server Identifier", ipv4, &hf_dhcp_option_dhcp_server_id },
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/* 55 */ { "Parameter Request List", special, &hf_dhcp_option_parameter_request_list_item },
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/* 56 */ { "Message", string, &hf_dhcp_option_message },
|
|
/* 57 */ { "Maximum DHCP Message Size", val_u_short, &hf_dhcp_option_dhcp_max_message_size },
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/* 58 */ { "Renewal Time Value", time_in_u_secs, &hf_dhcp_option_renewal_time_value },
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/* 59 */ { "Rebinding Time Value", time_in_u_secs, &hf_dhcp_option_rebinding_time_value },
|
|
/* 60 */ { "Vendor class identifier", special, NULL },
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|
/* 61 */ { "Client identifier", special, NULL },
|
|
/* 62 */ { "Novell/Netware IP domain", string, &hf_dhcp_option_novell_netware_ip_domain },
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/* 63 */ { "Novell Options", special, NULL },
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|
/* 64 */ { "Network Information Service+ Domain", string, &hf_dhcp_option_nis_plus_domain },
|
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/* 65 */ { "Network Information Service+ Servers", ipv4_list, &hf_dhcp_option_nis_plus_server },
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/* 66 */ { "TFTP Server Name", string, &hf_dhcp_option_tftp_server_name },
|
|
/* 67 */ { "Bootfile name", string, &hf_dhcp_option_bootfile_name },
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|
/* 68 */ { "Mobile IP Home Agent", ipv4_list, &hf_dhcp_option_mobile_ip_home_agent },
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/* 69 */ { "SMTP Server", ipv4_list, &hf_dhcp_option_smtp_server },
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/* 70 */ { "POP3 Server", ipv4_list, &hf_dhcp_option_pop3_server },
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/* 71 */ { "NNTP Server", ipv4_list, &hf_dhcp_option_nntp_server },
|
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/* 72 */ { "Default WWW Server", ipv4_list, &hf_dhcp_option_default_www_server },
|
|
/* 73 */ { "Default Finger Server", ipv4_list, &hf_dhcp_option_default_finger_server },
|
|
/* 74 */ { "Default IRC Server", ipv4_list, &hf_dhcp_option_default_irc_server },
|
|
/* 75 */ { "StreetTalk Server", ipv4_list, &hf_dhcp_option_streettalk_server },
|
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/* 76 */ { "StreetTalk Directory Assistance Server", ipv4_list, &hf_dhcp_option_streettalk_da_server },
|
|
/* 77 */ { "User Class Information", special, NULL },
|
|
/* 78 */ { "Directory Agent Information", special, NULL },
|
|
/* 79 */ { "Service Location Agent Scope", special, NULL },
|
|
/* 80 */ { "Rapid commit", opaque, NULL },
|
|
/* 81 */ { "Client Fully Qualified Domain Name", special, NULL},
|
|
/* 82 */ { "Agent Information Option", special, NULL},
|
|
/* 83 */ { "iSNS", opaque, NULL },
|
|
/* 84 */ { "Removed/Unassigned", opaque, NULL },
|
|
/* 85 */ { "Novell Directory Services Servers", special, NULL},
|
|
/* 86 */ { "Novell Directory Services Tree Name", string, &hf_dhcp_option_novell_ds_tree_name },
|
|
/* 87 */ { "Novell Directory Services Context", string, &hf_dhcp_option_novell_ds_context },
|
|
/* 88 */ { "BCMCS Controller Domain Name [TODO:RFC4280]", opaque, NULL },
|
|
/* 89 */ { "BCMCS Controller IPv4 address [TODO:RFC4280]", opaque, NULL },
|
|
/* 90 */ { "Authentication", special, NULL},
|
|
/* 91 */ { "Client last transaction time", time_in_u_secs, &hf_dhcp_option_client_last_transaction_time },
|
|
/* 92 */ { "Associated IP option", ipv4_list, &hf_dhcp_option_associated_ip_option },
|
|
/* 93 */ { "Client System Architecture", special, NULL},
|
|
/* 94 */ { "Client Network Device Interface", special, NULL},
|
|
/* 95 */ { "LDAP [TODO:RFC3679]", opaque, NULL },
|
|
/* 96 */ { "Removed/Unassigned", opaque, NULL },
|
|
/* 97 */ { "UUID/GUID-based Client Identifier", special, NULL},
|
|
/* 98 */ { "Open Group's User Authentication [TODO:RFC2485]", opaque, NULL },
|
|
/* 99 */ { "Civic Addresses Configuration", special, NULL},
|
|
/* 100 */ { "PCode", string, &hf_dhcp_option_tz_pcode },
|
|
/* 101 */ { "TCode", string, &hf_dhcp_option_tz_tcode },
|
|
/* 102 */ { "Removed/unassigned", opaque, NULL },
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|
/* 103 */ { "Removed/unassigned", opaque, NULL },
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/* 104 */ { "Removed/unassigned", opaque, NULL },
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|
/* 105 */ { "Removed/unassigned", opaque, NULL },
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|
/* 106 */ { "Removed/unassigned", opaque, NULL },
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/* 107 */ { "Removed/unassigned", opaque, NULL },
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/* 108 */ { "Removed/Unassigned", opaque, NULL },
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|
/* 109 */ { "Unassigned", opaque, NULL },
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/* 110 */ { "Removed/Unassigned", opaque, NULL },
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|
/* 111 */ { "Unassigned", opaque, NULL },
|
|
/* 112 */ { "NetInfo Parent Server Address", ipv4_list, &hf_dhcp_option_netinfo_parent_server_address },
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/* 113 */ { "NetInfo Parent Server Tag", string, &hf_dhcp_option_netinfo_parent_server_tag },
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/* 114 */ { "DHCP Captive-Portal", special, NULL },
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/* 115 */ { "Removed/Unassigned", opaque, NULL },
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|
/* 116 */ { "DHCP Auto-Configuration", val_u_byte, &hf_dhcp_option_dhcp_auto_configuration },
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/* 117 */ { "Name Service Search", special, NULL },
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/* 118 */ { "Subnet Selection Option", ipv4_list, &hf_dhcp_option_subnet_selection_option },
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|
/* 119 */ { "Domain Search", special, NULL },
|
|
/* 120 */ { "SIP Servers", special, NULL },
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/* 121 */ { "Classless Static Route", special, NULL},
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/* 122 */ { "CableLabs Client Configuration [TODO:RFC3495]", opaque, NULL },
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/* 123 */ { "Coordinate-based Location Configuration", special, NULL},
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/* 124 */ { "V-I Vendor Class", special, NULL},
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/* 125 */ { "V-I Vendor-specific Information", special, NULL},
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/* 126 */ { "Removed/Unassigned", opaque, NULL },
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/* 127 */ { "Removed/Unassigned", opaque, NULL },
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/* 128 */ { "DOCSIS full security server IP [TODO]", opaque, NULL },
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/* 129 */ { "PXE - undefined (vendor specific)", opaque, NULL },
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/* 130 */ { "PXE - undefined (vendor specific)", opaque, NULL },
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/* 131 */ { "PXE - undefined (vendor specific)", opaque, NULL },
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/* 132 */ { "PXE - undefined (vendor specific)", opaque, NULL },
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/* 133 */ { "PXE - undefined (vendor specific)", opaque, NULL },
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/* 134 */ { "PXE - undefined (vendor specific)", opaque, NULL },
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/* 135 */ { "PXE - undefined (vendor specific)", opaque, NULL },
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/* 136 */ { "PANA Authentication Agent", ipv4_list, &hf_dhcp_option_pana_agent },
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/* 137 */ { "LoST Server Domain Name", string, &hf_dhcp_option_lost_server_domain_name },
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/* 138 */ { "CAPWAP Access Controllers", ipv4_list, &hf_dhcp_option_capwap_access_controller },
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/* 139 */ { "IPv4 Address-MoS", opaque, NULL },
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/* 140 */ { "IPv4 FQDN-MoS", opaque, NULL },
|
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/* 141 */ { "SIP UA Configuration Domains", opaque, NULL },
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/* 142 */ { "IPv4 Address ANDSF", ipv4_list, &hf_dhcp_option_andsf_server },
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/* 143 */ { "Zerotouch Redirect [TODO: draft-ietf-netconf-zerotouch]", opaque, NULL },
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/* 144 */ { "Geospatial Location [TODO:RFC6225]", opaque, NULL },
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/* 145 */ { "Forcerenew Nonce Capable", special, NULL },
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/* 146 */ { "RDNSS Selection", special, NULL },
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/* 147 */ { "Unassigned", opaque, NULL },
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/* 148 */ { "Unassigned", opaque, NULL },
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/* 149 */ { "Unassigned", opaque, NULL },
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/* 150 */ { "TFTP Server Address", ipv4_list, &hf_dhcp_option_tftp_server_address },
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/* 151 */ { "Leasequery Status code", special, NULL },
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/* 152 */ { "Leasequery Base Time", special, NULL },
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/* 153 */ { "Leasequery Start Time of State", time_in_u_secs, &hf_dhcp_option_bulk_lease_start_time_of_state },
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/* 154 */ { "Leasequery Query Start Time", special, NULL },
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/* 155 */ { "Leasequery Query End Time", special, NULL },
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/* 156 */ { "Leasequery Dhcp State", val_u_byte, &hf_dhcp_option_bulk_lease_dhcp_state },
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/* 157 */ { "Leasequery Data Source", val_boolean, &hf_dhcp_option_bulk_lease_data_source },
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/* 158 */ { "PCP Server", special, NULL },
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/* 159 */ { "Portparams", special, NULL },
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/* 160 */ { "Unassigned (ex DHCP Captive-Portal)", special, NULL }, /* Previously assigned by [RFC7710]; known to also be used by Polycom. */
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/* 161 */ { "Manufacturer Usage Description", string, &hf_dhcp_option_mudurl},
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/* 162 */ { "Unassigned", opaque, NULL },
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/* 163 */ { "Unassigned", opaque, NULL },
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/* 164 */ { "Unassigned", opaque, NULL },
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|
/* 165 */ { "Unassigned", opaque, NULL },
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/* 166 */ { "Unassigned", opaque, NULL },
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|
/* 167 */ { "Unassigned", opaque, NULL },
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|
/* 168 */ { "Unassigned", opaque, NULL },
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|
/* 169 */ { "Unassigned", opaque, NULL },
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|
/* 170 */ { "Unassigned", opaque, NULL },
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|
/* 171 */ { "Unassigned", opaque, NULL },
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|
/* 172 */ { "Unassigned", opaque, NULL },
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/* 173 */ { "Unassigned", opaque, NULL },
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/* 174 */ { "Unassigned", opaque, NULL },
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/* 175 */ { "Etherboot", opaque, NULL },
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|
/* 176 */ { "IP Telephone", opaque, NULL },
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|
/* 177 */ { "Etherboot", opaque, NULL },
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|
/* 178 */ { "Unassigned", opaque, NULL },
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|
/* 179 */ { "Unassigned", opaque, NULL },
|
|
/* 180 */ { "Unassigned", opaque, NULL },
|
|
/* 181 */ { "Unassigned", opaque, NULL },
|
|
/* 182 */ { "Unassigned", opaque, NULL },
|
|
/* 183 */ { "Unassigned", opaque, NULL },
|
|
/* 184 */ { "Unassigned", opaque, NULL },
|
|
/* 185 */ { "Unassigned", opaque, NULL },
|
|
/* 186 */ { "Unassigned", opaque, NULL },
|
|
/* 187 */ { "Unassigned", opaque, NULL },
|
|
/* 188 */ { "Unassigned", opaque, NULL },
|
|
/* 189 */ { "Unassigned", opaque, NULL },
|
|
/* 190 */ { "Unassigned", opaque, NULL },
|
|
/* 191 */ { "Unassigned", opaque, NULL },
|
|
/* 192 */ { "Unassigned", opaque, NULL },
|
|
/* 193 */ { "Unassigned", opaque, NULL },
|
|
/* 194 */ { "Unassigned", opaque, NULL },
|
|
/* 195 */ { "Unassigned", opaque, NULL },
|
|
/* 196 */ { "Unassigned", opaque, NULL },
|
|
/* 197 */ { "Unassigned", opaque, NULL },
|
|
/* 198 */ { "Unassigned", opaque, NULL },
|
|
/* 199 */ { "Unassigned", opaque, NULL },
|
|
/* 200 */ { "Unassigned", opaque, NULL },
|
|
/* 201 */ { "Unassigned", opaque, NULL },
|
|
/* 202 */ { "Unassigned", opaque, NULL },
|
|
/* 203 */ { "Unassigned", opaque, NULL },
|
|
/* 204 */ { "Unassigned", opaque, NULL },
|
|
/* 205 */ { "Unassigned", opaque, NULL },
|
|
/* 206 */ { "Unassigned", opaque, NULL },
|
|
/* 207 */ { "Unassigned", opaque, NULL },
|
|
/* 208 */ { "PXELINUX Magic", opaque, NULL },
|
|
/* 209 */ { "PXE Configuration file", string, &hf_dhcp_option_pxe_config_file },
|
|
/* 210 */ { "PXE Path Prefix", string, &hf_dhcp_option_pxe_path_prefix },
|
|
/* 211 */ { "Reboot Time", opaque, NULL },
|
|
/* 212 */ { "6RD", opaque, NULL },
|
|
/* 213 */ { "V4 Access Domain", opaque, NULL },
|
|
/* 214 */ { "Unassigned", opaque, NULL },
|
|
/* 215 */ { "Unassigned", opaque, NULL },
|
|
/* 216 */ { "Unassigned", opaque, NULL },
|
|
/* 217 */ { "Unassigned", opaque, NULL },
|
|
/* 218 */ { "Unassigned", opaque, NULL },
|
|
/* 219 */ { "Unassigned", opaque, NULL },
|
|
/* 220 */ { "Subnet Allocation", opaque, NULL },
|
|
/* 221 */ { "Virtual Subnet Selection", opaque, NULL },
|
|
/* 222 */ { "Unassigned", opaque, NULL },
|
|
/* 223 */ { "Unassigned", opaque, NULL },
|
|
/* 224 */ { "Private", opaque, NULL },
|
|
/* 225 */ { "Private", opaque, NULL },
|
|
/* 226 */ { "Private", opaque, NULL },
|
|
/* 227 */ { "Private", opaque, NULL },
|
|
/* 228 */ { "Private", opaque, NULL },
|
|
/* 229 */ { "Private", opaque, NULL },
|
|
/* 230 */ { "Private", opaque, NULL },
|
|
/* 231 */ { "Private", opaque, NULL },
|
|
/* 232 */ { "Private", opaque, NULL },
|
|
/* 233 */ { "Private", opaque, NULL },
|
|
/* 234 */ { "Private", opaque, NULL },
|
|
/* 235 */ { "Private", opaque, NULL },
|
|
/* 236 */ { "Private", opaque, NULL },
|
|
/* 237 */ { "Private", opaque, NULL },
|
|
/* 238 */ { "Private", opaque, NULL },
|
|
/* 239 */ { "Private", opaque, NULL },
|
|
/* 240 */ { "Private", opaque, NULL },
|
|
/* 241 */ { "Private", opaque, NULL },
|
|
/* 242 */ { "Private/Avaya IP Telephone", special, NULL },
|
|
/* 243 */ { "Private", opaque, NULL },
|
|
/* 244 */ { "Private", opaque, NULL },
|
|
/* 245 */ { "Private", opaque, NULL },
|
|
/* 246 */ { "Private", opaque, NULL },
|
|
/* 247 */ { "Private", opaque, NULL },
|
|
/* 248 */ { "Private", opaque, NULL },
|
|
/* 249 */ { "Private/Classless Static Route (Microsoft)", special, NULL},
|
|
/* 250 */ { "Private", opaque, NULL },
|
|
/* 251 */ { "Private", opaque, NULL },
|
|
/* 252 */ { "Private/Proxy autodiscovery", string, &hf_dhcp_option_private_proxy_autodiscovery },
|
|
/* 253 */ { "Private", opaque, NULL },
|
|
/* 254 */ { "Private", opaque, NULL },
|
|
/* 255 */ { "End", opaque, NULL }
|
|
};
|
|
|
|
static void
|
|
dhcp_time_in_s_secs_fmt(gchar *s, guint32 v)
|
|
{
|
|
/* Only used by option 2 Time Offset, which is deprecated. */
|
|
char* secs_str = signed_time_secs_to_str(NULL, (gint32)v);
|
|
snprintf(s, ITEM_LABEL_LENGTH, "%s (%d)", secs_str, (gint32)v);
|
|
wmem_free(NULL, secs_str);
|
|
}
|
|
|
|
static void
|
|
dhcp_time_in_u_secs_fmt(gchar *s, guint32 v)
|
|
{
|
|
/* RFC 2131: 3.3 Interpretation and representation of time values */
|
|
if (v != 0xffffffff) {
|
|
char* secs_str = unsigned_time_secs_to_str(NULL, v);
|
|
snprintf(s, ITEM_LABEL_LENGTH, "%s (%d)", secs_str, v);
|
|
wmem_free(NULL, secs_str);
|
|
} else {
|
|
snprintf(s, ITEM_LABEL_LENGTH, "infinity (%d)", v);
|
|
}
|
|
}
|
|
|
|
/*-------------------------------------
|
|
* UAT for BOOTP
|
|
*-------------------------------------
|
|
*/
|
|
/* UAT entry structure. */
|
|
typedef struct {
|
|
guint opt;
|
|
gchar *text;
|
|
enum field_type ftype;
|
|
|
|
} uat_dhcp_record_t;
|
|
|
|
static uat_dhcp_record_t *uat_dhcp_records = NULL;
|
|
static uat_t *dhcp_uat = NULL;
|
|
static guint num_dhcp_records_uat = 0;
|
|
static wmem_list_t *saved_uat_opts = NULL; /* List of previous options from UAT to "free" from dissection */
|
|
|
|
static void* uat_dhcp_record_copy_cb(void* n, const void* o, size_t siz _U_) {
|
|
uat_dhcp_record_t* new_record = (uat_dhcp_record_t *)n;
|
|
const uat_dhcp_record_t* old_record = (const uat_dhcp_record_t *)o;
|
|
|
|
new_record->text = g_strdup(old_record->text);
|
|
|
|
return new_record;
|
|
}
|
|
|
|
static gboolean uat_dhcp_record_update_cb(void* r, char** err) {
|
|
uat_dhcp_record_t* rec = (uat_dhcp_record_t *)r;
|
|
|
|
if ((rec->opt == 0) || (rec->opt >=DHCP_OPT_NUM-1)) {
|
|
*err = ws_strdup_printf("Option must be between 1 and %d", DHCP_OPT_NUM-2);
|
|
return FALSE;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
static void uat_dhcp_record_free_cb(void*r) {
|
|
uat_dhcp_record_t* rec = (uat_dhcp_record_t *)r;
|
|
|
|
g_free(rec->text);
|
|
}
|
|
|
|
UAT_DEC_CB_DEF(uat_dhcp_records, opt, uat_dhcp_record_t)
|
|
UAT_CSTRING_CB_DEF(uat_dhcp_records, text, uat_dhcp_record_t)
|
|
UAT_VS_DEF(uat_dhcp_records, ftype, uat_dhcp_record_t, enum field_type, special, "string")
|
|
|
|
|
|
static struct opt_info* dhcp_get_opt(unsigned int idx)
|
|
{
|
|
if(idx>=DHCP_OPT_NUM)
|
|
return NULL;
|
|
|
|
return &dhcp_opt[idx];
|
|
}
|
|
|
|
static const char *
|
|
dhcp_get_opt_text(unsigned int idx)
|
|
{
|
|
if(idx>=DHCP_OPT_NUM)
|
|
return "unknown";
|
|
return dhcp_opt[idx].text;
|
|
}
|
|
|
|
struct basic_types_hfs {
|
|
gint* bytes;
|
|
gint* ipv4;
|
|
gint* ipv4_list;
|
|
gint* string;
|
|
gint* val_boolean;
|
|
gint* val_u_byte;
|
|
gint* val_u_short;
|
|
gint* val_u_short_list;
|
|
gint* val_u_long;
|
|
gint* time_in_s_secs;
|
|
gint* time_in_u_secs;
|
|
};
|
|
|
|
/* Handle "basic" datatypes adding to a tree */
|
|
static int
|
|
dhcp_handle_basic_types(packet_info *pinfo, proto_tree *tree, proto_item *item, tvbuff_t *tvb,
|
|
enum field_type ftype, int offset, int total_len,
|
|
gint *hf, struct basic_types_hfs* hf_default)
|
|
{
|
|
int i, left;
|
|
int consumed = 0;
|
|
|
|
switch (ftype) {
|
|
case bytes:
|
|
if (hf != NULL)
|
|
proto_tree_add_item(tree, *hf, tvb, offset, total_len, ENC_BIG_ENDIAN);
|
|
else if (hf_default->bytes != NULL)
|
|
proto_tree_add_item(tree, *hf_default->bytes, tvb, offset, total_len, ENC_BIG_ENDIAN);
|
|
consumed = total_len;
|
|
break;
|
|
|
|
case ipv4:
|
|
if (total_len != 4) {
|
|
expert_add_info_format(pinfo, item, &ei_dhcp_bad_length, "length isn't 4");
|
|
break;
|
|
}
|
|
|
|
if (hf != NULL)
|
|
proto_tree_add_item(tree, *hf, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
else if (hf_default->ipv4 != NULL)
|
|
proto_tree_add_item(tree, *hf_default->ipv4, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
|
|
/* Show IP address in root of option */
|
|
proto_item_append_text(tree, " (%s)", tvb_ip_to_str(pinfo->pool, tvb, offset));
|
|
consumed = 4;
|
|
break;
|
|
|
|
case ipv4_list:
|
|
for (i = offset, left = total_len; left > 0; i += 4, left -= 4) {
|
|
if (left < 4) {
|
|
expert_add_info_format(pinfo, item, &ei_dhcp_bad_length, "Option length isn't a multiple of 4");
|
|
break;
|
|
}
|
|
|
|
if (hf != NULL)
|
|
proto_tree_add_item(tree, *hf, tvb, i, 4, ENC_BIG_ENDIAN);
|
|
else if (hf_default->ipv4_list != NULL)
|
|
proto_tree_add_item(tree, *hf_default->ipv4_list, tvb, i, 4, ENC_BIG_ENDIAN);
|
|
consumed += 4;
|
|
}
|
|
|
|
break;
|
|
|
|
case string:
|
|
if (hf != NULL)
|
|
proto_tree_add_item(tree, *hf, tvb, offset, total_len, ENC_BIG_ENDIAN);
|
|
else if (hf_default->string != NULL)
|
|
proto_tree_add_item(tree, *hf_default->string, tvb, offset, total_len, ENC_BIG_ENDIAN);
|
|
consumed = total_len;
|
|
break;
|
|
|
|
case val_boolean:
|
|
if (total_len != 1) {
|
|
expert_add_info_format(pinfo, item, &ei_dhcp_bad_length, "length isn't 1");
|
|
break;
|
|
}
|
|
|
|
if (hf != NULL)
|
|
proto_tree_add_item(tree, *hf, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
else if (hf_default->val_boolean != NULL)
|
|
proto_tree_add_item(tree, *hf_default->val_boolean, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
consumed = 1;
|
|
break;
|
|
|
|
case val_u_byte:
|
|
if (total_len != 1) {
|
|
expert_add_info_format(pinfo, item, &ei_dhcp_bad_length, "length isn't 1");
|
|
break;
|
|
}
|
|
|
|
if (hf != NULL)
|
|
proto_tree_add_item(tree, *hf, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
else if (hf_default->val_u_byte != NULL)
|
|
proto_tree_add_item(tree, *hf_default->val_u_byte, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
consumed = 1;
|
|
break;
|
|
|
|
case val_u_short:
|
|
if (total_len != 2) {
|
|
expert_add_info_format(pinfo, item, &ei_dhcp_bad_length, "length isn't 2");
|
|
break;
|
|
}
|
|
|
|
if (hf != NULL)
|
|
proto_tree_add_item(tree, *hf, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
else if (hf_default->val_u_short != NULL)
|
|
proto_tree_add_item(tree, *hf_default->val_u_short, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
consumed = 2;
|
|
break;
|
|
|
|
case val_u_le_short:
|
|
if (total_len != 2) {
|
|
expert_add_info_format(pinfo, item, &ei_dhcp_bad_length, "length isn't 2");
|
|
break;
|
|
}
|
|
|
|
if (hf != NULL)
|
|
proto_tree_add_item(tree, *hf, tvb, offset, 2, ENC_LITTLE_ENDIAN);
|
|
else if (hf_default->val_u_short != NULL)
|
|
proto_tree_add_item(tree, *hf_default->val_u_short, tvb, offset, 2, ENC_LITTLE_ENDIAN);
|
|
consumed = 2;
|
|
break;
|
|
|
|
case val_u_short_list:
|
|
for (i = offset, left = total_len; left > 0; i += 2, left -= 2) {
|
|
if (left < 2) {
|
|
expert_add_info_format(pinfo, item, &ei_dhcp_bad_length, "Option length isn't a multiple of 2");
|
|
break;
|
|
}
|
|
|
|
if (hf != NULL)
|
|
proto_tree_add_item(tree, *hf, tvb, i, 2, ENC_BIG_ENDIAN);
|
|
else if (hf_default->val_u_short_list != NULL)
|
|
proto_tree_add_item(tree, *hf_default->val_u_short_list, tvb, i, 2, ENC_BIG_ENDIAN);
|
|
consumed += 2;
|
|
}
|
|
break;
|
|
|
|
case val_u_long:
|
|
if (total_len != 4) {
|
|
expert_add_info_format(pinfo, item, &ei_dhcp_bad_length, "length isn't 4");
|
|
break;
|
|
}
|
|
|
|
if (hf != NULL)
|
|
proto_tree_add_item(tree, *hf, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
else if (hf_default->val_u_long != NULL)
|
|
proto_tree_add_item(tree, *hf_default->val_u_long, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
consumed = 4;
|
|
break;
|
|
|
|
case time_in_s_secs:
|
|
if (total_len != 4) {
|
|
expert_add_info_format(pinfo, item, &ei_dhcp_bad_length, "length isn't 4");
|
|
break;
|
|
}
|
|
|
|
if (hf != NULL) {
|
|
proto_tree_add_item(tree, *hf, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
}
|
|
else if (hf_default->time_in_s_secs != NULL)
|
|
proto_tree_add_item(tree, *hf_default->time_in_s_secs, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
|
|
consumed = 4;
|
|
break;
|
|
|
|
case time_in_u_secs:
|
|
if (total_len != 4) {
|
|
expert_add_info_format(pinfo, item, &ei_dhcp_bad_length, "length isn't 4");
|
|
break;
|
|
}
|
|
|
|
if (hf != NULL) {
|
|
proto_tree_add_item(tree, *hf, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
}
|
|
else if (hf_default->time_in_u_secs != NULL)
|
|
proto_tree_add_item(tree, *hf_default->time_in_u_secs, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
consumed = 4;
|
|
break;
|
|
default:
|
|
/* Ignore other field_types */
|
|
break;
|
|
}
|
|
|
|
return consumed;
|
|
}
|
|
|
|
static int
|
|
dissect_dhcpopt_basic_type(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data)
|
|
{
|
|
struct opt_info *opt;
|
|
dhcp_option_data_t *option_data = (dhcp_option_data_t*)data;
|
|
struct basic_types_hfs default_hfs = {
|
|
&hf_dhcp_option_value,
|
|
&hf_dhcp_option_value_ip_address,
|
|
&hf_dhcp_option_value_ip_address,
|
|
&hf_dhcp_option_value_stringz,
|
|
&hf_dhcp_option_value_boolean,
|
|
&hf_dhcp_option_value_8,
|
|
&hf_dhcp_option_value_16,
|
|
&hf_dhcp_option_value_16,
|
|
&hf_dhcp_option_value_u32,
|
|
&hf_dhcp_option_value_s_secs,
|
|
&hf_dhcp_option_value_u_secs,
|
|
};
|
|
|
|
opt = dhcp_get_opt(option_data->option);
|
|
if (opt == NULL)
|
|
return 0;
|
|
|
|
return dhcp_handle_basic_types(pinfo, tree, tree, tvb, opt->ftype,
|
|
0, tvb_reported_length(tvb), opt->phf, &default_hfs);
|
|
}
|
|
|
|
/* Returns the number of bytes consumed by this option. */
|
|
static int
|
|
dhcp_option(tvbuff_t *tvb, packet_info *pinfo, proto_tree *bp_tree, int voff,
|
|
int eoff, gboolean first_pass, gboolean *at_end, const char **dhcp_type_p,
|
|
const guint8 **vendor_class_id_p, guint8 *overload_p)
|
|
{
|
|
struct opt_info *opt;
|
|
guchar code = tvb_get_guint8(tvb, voff);
|
|
int optlen;
|
|
int i, consumed;
|
|
proto_tree *v_tree;
|
|
proto_item *vti, *ti_value;
|
|
tvbuff_t *option_tvb;
|
|
dhcp_option_data_t option_data;
|
|
|
|
/* Options whose length isn't "optlen + 2". */
|
|
switch (code) {
|
|
|
|
case 0: /* Padding */
|
|
/* check how much padding we have */
|
|
for (i = voff + 1; i < eoff; i++ ) {
|
|
if (tvb_get_guint8(tvb, i) != 0) {
|
|
break;
|
|
}
|
|
}
|
|
i = i - voff;
|
|
if (!first_pass) {
|
|
if (bp_tree != NULL) {
|
|
vti = proto_tree_add_uint_format_value(bp_tree, hf_dhcp_option_type,
|
|
tvb, voff, 1, 0, "(0) Padding");
|
|
v_tree = proto_item_add_subtree(vti, ett_dhcp_option);
|
|
proto_tree_add_item(v_tree, hf_dhcp_option_padding, tvb, voff, i, ENC_NA);
|
|
}
|
|
}
|
|
consumed = i;
|
|
return consumed;
|
|
|
|
case 255: /* End Option */
|
|
if (!first_pass) {
|
|
if (bp_tree != NULL) {
|
|
vti = proto_tree_add_uint_format_value(bp_tree, hf_dhcp_option_type,
|
|
tvb, voff, 1, 0, "(255) End");
|
|
v_tree = proto_item_add_subtree(vti, ett_dhcp_option);
|
|
if (*overload_p)
|
|
proto_tree_add_item(v_tree, hf_dhcp_option_end_overload, tvb, voff, 1, ENC_BIG_ENDIAN);
|
|
else
|
|
proto_tree_add_item(v_tree, hf_dhcp_option_end, tvb, voff, 1, ENC_BIG_ENDIAN);
|
|
}
|
|
}
|
|
*at_end = TRUE;
|
|
consumed = 1;
|
|
return consumed;
|
|
}
|
|
|
|
/*
|
|
* Get the length of the option, and the number of bytes it
|
|
* consumes (the length doesn't include the option code or
|
|
* length bytes).
|
|
*
|
|
* On the first pass, check first whether we have the length
|
|
* byte, so that we don't throw an exception; if we throw an
|
|
* exception in the first pass, which is only checking for options
|
|
* whose values we need in order to properly dissect the packet
|
|
* on the second pass, we won't actually dissect the options, so
|
|
* you won't be able to see which option had the problem.
|
|
*/
|
|
if (first_pass) {
|
|
if (!tvb_bytes_exist(tvb, voff+1, 1)) {
|
|
/*
|
|
* We don't have the length byte; just return 1
|
|
* as the number of bytes we consumed, to count
|
|
* the code byte.
|
|
*/
|
|
return 1;
|
|
}
|
|
}
|
|
optlen = tvb_get_guint8(tvb, voff+1);
|
|
consumed = optlen + 2;
|
|
|
|
/*
|
|
* In the first pass, we don't put anything into the protocol
|
|
* tree; we just check for some options we have to look at
|
|
* in order to properly process the packet:
|
|
*
|
|
* 52 (Overload) - we need this to properly dissect the
|
|
* file and sname fields
|
|
*
|
|
* 53 (DHCP message type) - if this is present, this is DHCP
|
|
*
|
|
* 60 (Vendor class identifier) - we need this in order to
|
|
* interpret the vendor-specific info
|
|
*
|
|
* We also check, before fetching anything, to make sure we
|
|
* have the entire item we're fetching, so that we don't throw
|
|
* an exception.
|
|
*/
|
|
if (first_pass) {
|
|
if (tvb_bytes_exist(tvb, voff+2, consumed-2)) {
|
|
switch (code) {
|
|
|
|
case 52:
|
|
*overload_p = tvb_get_guint8(tvb, voff+2);
|
|
break;
|
|
|
|
case 53:
|
|
*dhcp_type_p =
|
|
val_to_str(tvb_get_guint8(tvb, voff+2),
|
|
opt53_text,
|
|
"Unknown Message Type (0x%02x)");
|
|
break;
|
|
|
|
case 60:
|
|
*vendor_class_id_p =
|
|
tvb_get_string_enc(pinfo->pool,
|
|
tvb, voff+2, consumed-2, ENC_ASCII);
|
|
break;
|
|
case 119:
|
|
rfc3396_dns_domain_search_list.total_number_of_block++;
|
|
break;
|
|
case 120:
|
|
rfc3396_sip_server.total_number_of_block++;
|
|
break;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* We don't do anything else here.
|
|
*/
|
|
return consumed;
|
|
}
|
|
|
|
/* Normal cases */
|
|
opt = dhcp_get_opt(code);
|
|
if (opt == NULL)
|
|
{
|
|
/* THIS SHOULD NEVER HAPPEN!!! */
|
|
return consumed;
|
|
}
|
|
|
|
vti = proto_tree_add_uint_format_value(bp_tree, hf_dhcp_option_type,
|
|
tvb, voff, consumed, code, "(%d) %s", code, opt->text);
|
|
v_tree = proto_item_add_subtree(vti, ett_dhcp_option);
|
|
proto_tree_add_item(v_tree, hf_dhcp_option_length, tvb, voff+1, 1, ENC_BIG_ENDIAN);
|
|
|
|
ti_value = proto_tree_add_item(v_tree, hf_dhcp_option_value, tvb, voff+2, optlen, ENC_NA);
|
|
proto_item_set_hidden(ti_value);
|
|
|
|
/* prepate data for dissector table */
|
|
option_tvb = tvb_new_subset_length(tvb, voff+2, optlen);
|
|
option_data.option = code;
|
|
option_data.overload = overload_p;
|
|
option_data.dhcp_type = *dhcp_type_p;
|
|
option_data.vendor_class_id = *vendor_class_id_p;
|
|
option_data.orig_tvb = tvb;
|
|
|
|
if (!dissector_try_uint_new(dhcp_option_table, code, option_tvb, pinfo, v_tree, FALSE, &option_data)) {
|
|
/* hf_dhcp_option_value is already in tree, just make it visible */
|
|
proto_item_set_visible(ti_value);
|
|
}
|
|
|
|
return consumed;
|
|
}
|
|
|
|
static int
|
|
dissect_dhcpopt_policy_filter(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
|
|
{
|
|
int offset = 0;
|
|
|
|
while (tvb_reported_length_remaining(tvb, offset) >= 8) {
|
|
proto_tree_add_item(tree, hf_dhcp_option_policy_filter_ip, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
offset += 4;
|
|
proto_tree_add_item(tree, hf_dhcp_option_policy_filter_subnet_mask, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
offset += 4;
|
|
}
|
|
|
|
if (tvb_reported_length_remaining(tvb, offset) > 0) {
|
|
expert_add_info_format(pinfo, tree, &ei_dhcp_bad_length, "Option length isn't a multiple of 8");
|
|
}
|
|
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
static int
|
|
dissect_dhcpopt_static_route(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
|
|
{
|
|
int offset = 0;
|
|
|
|
while (tvb_reported_length_remaining(tvb, offset) >= 8) {
|
|
proto_tree_add_item(tree, hf_dhcp_option_static_route_ip, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
offset += 4;
|
|
proto_tree_add_item(tree, hf_dhcp_option_static_route_router, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
offset += 4;
|
|
}
|
|
|
|
if (tvb_reported_length_remaining(tvb, offset) > 0) {
|
|
expert_add_info_format(pinfo, tree, &ei_dhcp_bad_length, "Option length isn't a multiple of 8");
|
|
}
|
|
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
static int
|
|
dissect_dhcpopt_vendor_specific_info(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data)
|
|
{
|
|
heur_dtbl_entry_t *hdtbl_entry;
|
|
proto_tree *vendor_tree;
|
|
|
|
if (!dissector_try_heuristic(dhcp_vendor_info_subdissector, tvb, pinfo, tree, &hdtbl_entry, data)) {
|
|
/* Default Vendor-Specific Info.. display in bytes */
|
|
vendor_tree = proto_item_add_subtree(tree, ett_dhcp_option);
|
|
proto_tree_add_item(vendor_tree, hf_dhcp_option43_value, tvb, 0, tvb_reported_length(tvb), ENC_NA);
|
|
}
|
|
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
static int
|
|
dissect_dhcpopt_option_overload(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data)
|
|
{
|
|
int offset = 0;
|
|
int suboffset, suboffset_end;
|
|
gboolean at_end;
|
|
dhcp_option_data_t *option_data = (dhcp_option_data_t*)data;
|
|
guint32 byte;
|
|
|
|
if (tvb_reported_length(tvb) < 1) {
|
|
expert_add_info_format(pinfo, tree, &ei_dhcp_bad_length, "length isn't >= 1");
|
|
return 1;
|
|
}
|
|
|
|
proto_tree_add_item_ret_uint(tree, hf_dhcp_option_option_overload, tvb, offset, 1, ENC_BIG_ENDIAN, &byte);
|
|
|
|
/* Just in case we find an option 52 in sname or file */
|
|
if ((*option_data->overload >= 1) && (*option_data->overload <= 3)) {
|
|
if (byte & OPT_OVERLOAD_SNAME) {
|
|
proto_item *oti;
|
|
proto_tree *overload_tree = proto_tree_add_subtree(tree, option_data->orig_tvb,
|
|
SERVER_NAME_OFFSET, SERVER_NAME_LEN, ett_dhcp_server_hostname, &oti,
|
|
"Server host name option overload");
|
|
guint8 ignore_overload = 0;
|
|
suboffset = SERVER_NAME_OFFSET;
|
|
suboffset_end = SERVER_NAME_OFFSET + SERVER_NAME_LEN;
|
|
at_end = FALSE;
|
|
rfc3396_dns_domain_search_list.index_current_block = 0;
|
|
rfc3396_sip_server.index_current_block = 0;
|
|
while (suboffset < suboffset_end && !at_end) {
|
|
suboffset += dhcp_option(option_data->orig_tvb, pinfo, overload_tree, suboffset,
|
|
suboffset_end, FALSE, &at_end,
|
|
&option_data->dhcp_type, &option_data->vendor_class_id,
|
|
&ignore_overload);
|
|
}
|
|
if (!at_end)
|
|
{
|
|
expert_add_info(pinfo, oti, &hf_dhcp_opt_overload_sname_end_missing);
|
|
}
|
|
}
|
|
if (byte & OPT_OVERLOAD_FILE) {
|
|
proto_item *oti;
|
|
proto_tree *overload_tree = proto_tree_add_subtree(tree, option_data->orig_tvb,
|
|
FILE_NAME_OFFSET, FILE_NAME_LEN, ett_dhcp_filename_option, &oti,
|
|
"Boot file name option overload");
|
|
guint8 ignore_overload = 0;
|
|
suboffset = FILE_NAME_OFFSET;
|
|
suboffset_end = FILE_NAME_OFFSET + FILE_NAME_LEN;
|
|
at_end = FALSE;
|
|
rfc3396_dns_domain_search_list.index_current_block = 0;
|
|
rfc3396_sip_server.index_current_block = 0;
|
|
while (suboffset < suboffset_end && !at_end) {
|
|
suboffset += dhcp_option(option_data->orig_tvb, pinfo, overload_tree, suboffset,
|
|
suboffset_end, FALSE, &at_end,
|
|
&option_data->dhcp_type, &option_data->vendor_class_id,
|
|
&ignore_overload);
|
|
}
|
|
if (!at_end)
|
|
{
|
|
expert_add_info(pinfo, oti, &hf_dhcp_opt_overload_file_end_missing);
|
|
}
|
|
}
|
|
/* The final end option is not in overload */
|
|
*option_data->overload = 0;
|
|
}
|
|
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
static int
|
|
dissect_dhcpopt_dhcp(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void* data _U_)
|
|
{
|
|
guint32 type;
|
|
|
|
proto_tree_add_item_ret_uint(tree, hf_dhcp_option_dhcp, tvb, 0, 1, ENC_NA, &type);
|
|
/* Show the message type name on the Message Type option, and in the protocol root */
|
|
proto_item_append_text(tree, " (%s)", val_to_str(type, opt53_text, "Unknown Message Type (0x%02x)"));
|
|
proto_item_append_text(proto_item_get_parent(tree), " (%s)", val_to_str(type, opt53_text, "Unknown Message Type (0x%02x)"));
|
|
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
static int
|
|
dissect_dhcpopt_param_request_list(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void* data _U_)
|
|
{
|
|
int offset = 0;
|
|
guint8 byte;
|
|
|
|
while (tvb_reported_length_remaining(tvb, offset) > 0) {
|
|
byte = tvb_get_guint8(tvb, offset);
|
|
proto_tree_add_uint_format_value(tree, hf_dhcp_option_parameter_request_list_item,
|
|
tvb, offset, 1, byte, "(%d) %s", byte, dhcp_get_opt_text(byte));
|
|
offset++;
|
|
}
|
|
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
static int
|
|
dissect_dhcpopt_vendor_class_identifier(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data)
|
|
{
|
|
heur_dtbl_entry_t *hdtbl_entry;
|
|
|
|
/*
|
|
* XXX - RFC 2132 says this is a string of octets;
|
|
* should we check for non-printables?
|
|
*/
|
|
proto_tree_add_item(tree, hf_dhcp_option_vendor_class_id, tvb, 0, tvb_reported_length(tvb), ENC_ASCII);
|
|
dissector_try_heuristic(dhcp_vendor_id_subdissector, tvb, pinfo, tree, &hdtbl_entry, data);
|
|
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
static int
|
|
dissect_dhcpopt_client_identifier(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
|
|
{
|
|
int offset = 0;
|
|
int length = tvb_reported_length(tvb);
|
|
guchar byte;
|
|
|
|
if (length > 0)
|
|
byte = tvb_get_guint8(tvb, offset);
|
|
else
|
|
byte = 0;
|
|
|
|
/* We *MAY* use hwtype/hwaddr. If we have 7 bytes, I'll
|
|
guess that the first is the hwtype, and the last 6
|
|
are the hw addr */
|
|
/* See https://www.iana.org/assignments/arp-parameters */
|
|
/* RFC2132 9.14 Client-identifier has the following to say:
|
|
A hardware type of 0 (zero) should be used when the value
|
|
field contains an identifier other than a hardware address
|
|
(e.g. a fully qualified domain name). */
|
|
|
|
if (length == 7 && byte > 0 && byte < 48) {
|
|
proto_tree_add_item(tree, hf_dhcp_hw_type, tvb, offset, 1, ENC_NA);
|
|
|
|
if (byte == ARPHRD_ETHER || byte == ARPHRD_IEEE802)
|
|
proto_tree_add_item(tree, hf_dhcp_hw_ether_addr, tvb, offset+1, 6, ENC_NA);
|
|
else
|
|
proto_tree_add_string(tree, hf_dhcp_client_hardware_address, tvb, offset+1, 6,
|
|
tvb_arphrdaddr_to_str(pinfo->pool, tvb, offset+1, 6, byte));
|
|
} else if (length == 17 && byte == 0) {
|
|
/* Identifier is a UUID */
|
|
proto_tree_add_item(tree, hf_dhcp_client_identifier_uuid, tvb, offset + 1, 16, dhcp_uuid_endian);
|
|
|
|
/* From RFC 4361 paragraph 6.1 DHCPv4 Client Behavior:
|
|
To send an RFC 3315-style binding identifier in a DHCPv4 'client
|
|
identifier' option, the type of the 'client identifier' option is set
|
|
to 255. */
|
|
} else if (byte == 255) {
|
|
guint16 duidtype;
|
|
guint16 hwtype;
|
|
|
|
/* The type field is immediately followed by the IAID, which is
|
|
an opaque 32-bit quantity */
|
|
proto_tree_add_string(tree, hf_dhcp_client_id_iaid, tvb, offset+1, 4,
|
|
tvb_arphrdaddr_to_str(pinfo->pool, tvb, offset+1, 4, byte));
|
|
offset += 5;
|
|
duidtype = tvb_get_ntohs(tvb, offset);
|
|
proto_tree_add_item(tree, hf_dhcp_client_id_duid_type, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
switch (duidtype) {
|
|
case DUID_LLT:
|
|
if (length < 8) {
|
|
expert_add_info(pinfo, tree, &ei_dhcp_mal_duid);
|
|
break;
|
|
}
|
|
hwtype=tvb_get_ntohs(tvb, offset + 2);
|
|
proto_tree_add_item(tree, hf_dhcp_client_identifier_duid_llt_hw_type,
|
|
tvb, offset + 2, 2, ENC_BIG_ENDIAN);
|
|
|
|
/* XXX seconds since Jan 1 2000 */
|
|
proto_tree_add_item(tree, hf_dhcp_client_identifier_time, tvb, offset + 4, 4, ENC_BIG_ENDIAN);
|
|
if (length > 8) {
|
|
proto_tree_add_string(tree, hf_dhcp_client_identifier_link_layer_address, tvb, offset + 8,
|
|
length - 13, tvb_arphrdaddr_to_str(pinfo->pool, tvb, offset+8, length-13, hwtype));
|
|
}
|
|
break;
|
|
case DUID_EN:
|
|
if (length < 6) {
|
|
expert_add_info(pinfo, tree, &ei_dhcp_mal_duid);
|
|
break;
|
|
}
|
|
proto_tree_add_item(tree, hf_dhcp_client_identifier_enterprise_num, tvb, offset + 2, 4, ENC_BIG_ENDIAN);
|
|
if (length > 6) {
|
|
proto_tree_add_item(tree, hf_dhcp_client_identifier, tvb, offset + 6, length - 11, ENC_NA);
|
|
}
|
|
break;
|
|
case DUID_LL:
|
|
if (length < 4) {
|
|
expert_add_info(pinfo, tree, &ei_dhcp_mal_duid);
|
|
break;
|
|
}
|
|
hwtype=tvb_get_ntohs(tvb, offset + 2);
|
|
proto_tree_add_item(tree, hf_dhcp_client_identifier_duid_ll_hw_type,
|
|
tvb, offset + 2, 2, ENC_BIG_ENDIAN);
|
|
|
|
if (length > 4) {
|
|
proto_tree_add_string(tree, hf_dhcp_client_identifier_link_layer_address, tvb, offset + 4,
|
|
length - 9, tvb_arphrdaddr_to_str(pinfo->pool, tvb, offset+4, length-9, hwtype));
|
|
}
|
|
break;
|
|
}
|
|
} else if (byte == 0 && length > 1) {
|
|
/* identifier other than a hardware address (e.g. a fully qualified domain name) */
|
|
proto_tree_add_item(tree, hf_dhcp_client_identifier_type, tvb, offset, 1, ENC_NA);
|
|
proto_tree_add_item(tree, hf_dhcp_client_identifier_undef, tvb, offset+1, length-1, ENC_ASCII);
|
|
} else {
|
|
/* otherwise, it's opaque data */
|
|
}
|
|
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
static int
|
|
dissect_dhcpopt_user_class_information(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
|
|
{
|
|
guchar user_class_instance_index = 0;
|
|
int offset = 0;
|
|
proto_item *vtix, *len_item;
|
|
proto_tree *o77_v_tree;
|
|
guint class_length, uci_len = tvb_reported_length(tvb);
|
|
if (uci_len < 2) {
|
|
expert_add_info_format(pinfo, tree, &ei_dhcp_bad_length, "length isn't >= 2");
|
|
return 1;
|
|
}
|
|
|
|
while (tvb_reported_length_remaining(tvb, offset) > 0) {
|
|
class_length = tvb_get_guint8(tvb, offset);
|
|
if (class_length >= uci_len) {
|
|
/* Having the sum of the User Class data lengths exceed the total User Option Information length (uci_len)
|
|
* is a violation of RFC 3004. In that case the remaining data is treated as a non-conformant (text) option.
|
|
* This check will also catch the Microsoft 'variation' implementation (when Vendor class identifier contains
|
|
* "MSFT 5.0") such as "RRAS.Microsoft" and others like "iPXE".
|
|
* In the unlikely case that the first character can be interpreted as a valid length the next iteration
|
|
* of this while loop will catch that.
|
|
* https://gitlab.com/wireshark/wireshark/-/issues/16349
|
|
* https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-dhcpe/fe8a2dd4-1e8c-4546-bacd-4ae10de02058
|
|
*/
|
|
proto_item *expert_ti = proto_tree_add_item(tree, hf_dhcp_option77_user_class_text, tvb, offset, uci_len, ENC_ASCII);
|
|
expert_add_info(pinfo, expert_ti, &ei_dhcp_nonstd_option_data);
|
|
break;
|
|
}
|
|
|
|
/* Create subtree for instance of User Class. */
|
|
vtix = proto_tree_add_uint_format_value(tree, hf_dhcp_option77_user_class,
|
|
tvb, offset, 1, user_class_instance_index, "[%d]", user_class_instance_index);
|
|
o77_v_tree = proto_item_add_subtree(vtix, ett_dhcp_option77_instance);
|
|
|
|
/* Add length for instance of User Class. */
|
|
len_item = proto_tree_add_uint(o77_v_tree, hf_dhcp_option77_user_class_length, tvb, offset, 1, class_length);
|
|
proto_item_set_len(vtix, class_length+1);
|
|
offset++;
|
|
|
|
if (class_length == 0) {
|
|
expert_add_info_format(pinfo, len_item, &ei_dhcp_bad_length, "UC_Len_%u isn't >= 1 (UC_Len_%u = 0)", user_class_instance_index, user_class_instance_index);
|
|
break;
|
|
}
|
|
|
|
/* Add data for instance of User Class. */
|
|
proto_tree_add_item(o77_v_tree, hf_dhcp_option77_user_class_data, tvb, offset, class_length, ENC_NA);
|
|
|
|
offset += class_length;
|
|
uci_len -= class_length + 1;
|
|
user_class_instance_index++;
|
|
}
|
|
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
static int
|
|
dissect_dhcpopt_slp_directory_agent(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
|
|
{
|
|
int offset = 0;
|
|
guint32 byte;
|
|
|
|
if (tvb_reported_length(tvb) < 1) {
|
|
expert_add_info_format(pinfo, tree, &ei_dhcp_bad_length, "length isn't >= 1");
|
|
return 1;
|
|
}
|
|
|
|
proto_tree_add_item_ret_uint(tree, hf_dhcp_option_slp_directory_agent_value, tvb, offset, 1, ENC_BIG_ENDIAN, &byte);
|
|
offset++;
|
|
|
|
if (byte == 0x80) {
|
|
if (tvb_reported_length_remaining(tvb, offset) == 0)
|
|
return offset;
|
|
|
|
offset++;
|
|
}
|
|
|
|
while (tvb_reported_length_remaining(tvb, offset) >= 4) {
|
|
proto_tree_add_item(tree, hf_dhcp_option_slp_directory_agent_slpda_address, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
offset += 4;
|
|
}
|
|
|
|
if (tvb_reported_length_remaining(tvb, offset) > 0) {
|
|
expert_add_info_format(pinfo, tree, &ei_dhcp_bad_length, "Option length isn't a multiple of 4");
|
|
}
|
|
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
static int
|
|
dissect_dhcpopt_slp_service_scope(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void* data _U_)
|
|
{
|
|
int offset = 0;
|
|
|
|
proto_tree_add_item(tree, hf_dhcp_option_slp_service_scope_value, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
|
|
offset++;
|
|
proto_tree_add_item(tree, hf_dhcp_option_slp_service_scope_string, tvb, offset, tvb_reported_length_remaining(tvb, offset), ENC_ASCII);
|
|
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
static int
|
|
dissect_dhcpopt_client_full_domain_name(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
|
|
{
|
|
static int * const fqdn_hf_flags[] = {
|
|
&hf_dhcp_fqdn_mbz,
|
|
&hf_dhcp_fqdn_n,
|
|
&hf_dhcp_fqdn_e,
|
|
&hf_dhcp_fqdn_o,
|
|
&hf_dhcp_fqdn_s,
|
|
NULL
|
|
};
|
|
guint8 fqdn_flags;
|
|
int offset = 0, length = tvb_reported_length(tvb);
|
|
const guchar *dns_name;
|
|
gint dns_name_len;
|
|
|
|
if (length < 3) {
|
|
expert_add_info_format(pinfo, tree, &ei_dhcp_bad_length, "length isn't >= 3");
|
|
return 1;
|
|
}
|
|
|
|
fqdn_flags = tvb_get_guint8(tvb, offset);
|
|
proto_tree_add_bitmask(tree, tvb, offset, hf_dhcp_fqdn_flags,
|
|
ett_dhcp_fqdn_flags, fqdn_hf_flags, ENC_BIG_ENDIAN);
|
|
|
|
/* XXX: use code from packet-dns for return code decoding */
|
|
proto_tree_add_item(tree, hf_dhcp_fqdn_rcode1, tvb, offset+1, 1, ENC_BIG_ENDIAN);
|
|
/* XXX: use code from packet-dns for return code decoding */
|
|
proto_tree_add_item(tree, hf_dhcp_fqdn_rcode2, tvb, offset+2, 1, ENC_BIG_ENDIAN);
|
|
|
|
if (length > 3) {
|
|
if (fqdn_flags & F_FQDN_E) {
|
|
get_dns_name(tvb, offset+3, length-3, offset+3, (const char **)&dns_name, &dns_name_len);
|
|
proto_tree_add_string(tree, hf_dhcp_fqdn_name,
|
|
tvb, offset+3, length-3, format_text(pinfo->pool, dns_name, dns_name_len));
|
|
} else {
|
|
proto_tree_add_item(tree, hf_dhcp_fqdn_asciiname, tvb, offset+3, length-3, ENC_ASCII);
|
|
}
|
|
}
|
|
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
static int
|
|
dissect_dhcpopt_novell_servers(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
|
|
{
|
|
int offset = 0;
|
|
|
|
/* Option 85 can be sent as a string */
|
|
/* Added by Greg Morris (gmorris[AT]novell.com) */
|
|
if (novell_string) {
|
|
proto_tree_add_item(tree, hf_dhcp_option_novell_dss_string, tvb, offset, tvb_reported_length(tvb), ENC_ASCII);
|
|
} else {
|
|
/* IP addresses */
|
|
while (tvb_reported_length_remaining(tvb, offset) >= 4) {
|
|
|
|
proto_tree_add_item(tree, hf_dhcp_option_novell_dss_ip, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
offset += 4;
|
|
}
|
|
|
|
if (tvb_reported_length_remaining(tvb, offset) > 0) {
|
|
expert_add_info_format(pinfo, tree, &ei_dhcp_bad_length, "Option length isn't a multiple of 4");
|
|
}
|
|
}
|
|
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
static int
|
|
dissect_dhcpopt_dhcp_authentication(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data)
|
|
{
|
|
int offset = 0;
|
|
dhcp_option_data_t *option_data = (dhcp_option_data_t*)data;
|
|
guint32 protocol, rdm;
|
|
guint8 algorithm;
|
|
|
|
if (tvb_reported_length(tvb) < 11) {
|
|
expert_add_info_format(pinfo, tree, &ei_dhcp_bad_length, "length isn't >= 11");
|
|
return 1;
|
|
}
|
|
|
|
proto_tree_add_item_ret_uint(tree, hf_dhcp_option_dhcp_authentication_protocol, tvb, offset, 1, ENC_BIG_ENDIAN, &protocol);
|
|
offset++;
|
|
|
|
algorithm = tvb_get_guint8(tvb, offset);
|
|
switch (protocol) {
|
|
|
|
case AUTHEN_PROTO_DELAYED_AUTHEN:
|
|
proto_tree_add_item(tree, hf_dhcp_option_dhcp_authentication_alg_delay, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
break;
|
|
|
|
default:
|
|
proto_tree_add_item(tree, hf_dhcp_option_dhcp_authentication_algorithm, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
break;
|
|
}
|
|
offset++;
|
|
|
|
proto_tree_add_item_ret_uint(tree, hf_dhcp_option_dhcp_authentication_rdm, tvb, offset, 1, ENC_BIG_ENDIAN, &rdm);
|
|
offset++;
|
|
|
|
switch (rdm) {
|
|
|
|
case AUTHEN_RDM_MONOTONIC_COUNTER:
|
|
proto_tree_add_item(tree, hf_dhcp_option_dhcp_authentication_rdm_replay_detection, tvb, offset, 8, ENC_BIG_ENDIAN);
|
|
break;
|
|
|
|
default:
|
|
proto_tree_add_item(tree, hf_dhcp_option_dhcp_authentication_rdm_rdv, tvb, offset, 8, ENC_ASCII);
|
|
break;
|
|
}
|
|
offset += 8;
|
|
|
|
switch (protocol) {
|
|
|
|
case AUTHEN_PROTO_DELAYED_AUTHEN:
|
|
switch (algorithm) {
|
|
|
|
case AUTHEN_DELAYED_ALGO_HMAC_MD5:
|
|
if (option_data->dhcp_type && !strcmp(option_data->dhcp_type, OPT53_DISCOVER)) {
|
|
/* Discover has no Secret ID nor HMAC MD5 Hash */
|
|
break;
|
|
} else {
|
|
if (tvb_reported_length_remaining(tvb, offset) < 20) {
|
|
expert_add_info_format(pinfo, tree, &ei_dhcp_bad_length, "length isn't >= 20");
|
|
break;
|
|
}
|
|
|
|
proto_tree_add_item(tree, hf_dhcp_option_dhcp_authentication_secret_id, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
offset += 4;
|
|
proto_tree_add_item(tree, hf_dhcp_option_dhcp_authentication_hmac_md5_hash, tvb, offset, 16, ENC_NA);
|
|
break;
|
|
}
|
|
|
|
default:
|
|
if (tvb_reported_length_remaining(tvb, offset) == 0)
|
|
break;
|
|
|
|
proto_tree_add_item(tree, hf_dhcp_option_dhcp_authentication_information, tvb, offset, tvb_reported_length_remaining(tvb, offset), ENC_ASCII);
|
|
break;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
if (tvb_reported_length_remaining(tvb, offset) == 0)
|
|
break;
|
|
|
|
proto_tree_add_item(tree, hf_dhcp_option_dhcp_authentication_information, tvb, offset, tvb_reported_length_remaining(tvb, offset), ENC_ASCII);
|
|
break;
|
|
}
|
|
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
static int
|
|
dissect_dhcpopt_client_architecture(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
|
|
{
|
|
int offset = 0;
|
|
|
|
while (tvb_reported_length_remaining(tvb, offset) > 1) {
|
|
guint32 architecture_id;
|
|
proto_item *pi;
|
|
|
|
pi = proto_tree_add_item_ret_uint(tree, hf_dhcp_option_client_system_architecture, tvb, offset, 2, ENC_BIG_ENDIAN, &architecture_id);
|
|
offset += 2;
|
|
|
|
/*
|
|
* Some Client Architecture IDs are widely misused. For
|
|
* details, refer to the comment at the definition of
|
|
* dhcp_client_arch.
|
|
*
|
|
* The most common problem is a client using architecture ID 9
|
|
* when performing an EFI x64 boot. Windows Server 2008 WDS
|
|
* does not recognize ID 9, but most other DHCP servers
|
|
* (including newer versions of WDS) silently map architecture
|
|
* ID 9 to x64 in order to accommodate these clients.
|
|
*/
|
|
if (architecture_id == 9) {
|
|
expert_add_info_format(pinfo, pi, &ei_dhcp_option93_client_arch_ambiguous, "Client Architecture ID 9 is often incorrectly used for EFI x64");
|
|
}
|
|
|
|
/*
|
|
* Technically, architecture ID 7 is ambiguous for the same
|
|
* reason, but it's extremely unlikely to be a real world
|
|
* problem, so a warning would probably just be unwelcome
|
|
* noise.
|
|
*/
|
|
}
|
|
if (tvb_reported_length_remaining(tvb, offset) > 0) {
|
|
expert_add_info_format(pinfo, tree, &ei_dhcp_bad_length, "Option length isn't a multiple of 2");
|
|
}
|
|
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
static int
|
|
dissect_dhcpopt_client_network_interface_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void* data _U_)
|
|
{
|
|
int offset = 0;
|
|
guint8 id_type;
|
|
|
|
id_type = tvb_get_guint8(tvb, offset);
|
|
offset++;
|
|
|
|
if (id_type == 0x01) {
|
|
proto_tree_add_item(tree, hf_dhcp_option_client_network_id_major_ver,
|
|
tvb, offset, 1, ENC_LITTLE_ENDIAN);
|
|
offset++;
|
|
proto_tree_add_item(tree, hf_dhcp_option_client_network_id_minor_ver,
|
|
tvb, offset, 1, ENC_LITTLE_ENDIAN);
|
|
}
|
|
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
static int
|
|
dissect_dhcpopt_client_identifier_uuid(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
|
|
{
|
|
int offset = 0, length = tvb_reported_length(tvb);
|
|
guint8 byte;
|
|
|
|
if (length > 0)
|
|
byte = tvb_get_guint8(tvb, offset);
|
|
else
|
|
byte = 0;
|
|
|
|
/* We *MAY* use hwtype/hwaddr. If we have 7 bytes, I'll
|
|
guess that the first is the hwtype, and the last 6
|
|
are the hw addr */
|
|
/* See https://www.iana.org/assignments/arp-parameters */
|
|
/* RFC2132 9.14 Client-identifier has the following to say:
|
|
A hardware type of 0 (zero) should be used when the value
|
|
field contains an identifier other than a hardware address
|
|
(e.g. a fully qualified domain name). */
|
|
|
|
if (length == 7 && byte > 0 && byte < 48) {
|
|
proto_tree_add_item(tree, hf_dhcp_hw_type, tvb, offset, 1, ENC_NA);
|
|
if (byte == ARPHRD_ETHER || byte == ARPHRD_IEEE802)
|
|
proto_tree_add_item(tree, hf_dhcp_hw_ether_addr, tvb, offset+1, 6, ENC_NA);
|
|
else
|
|
proto_tree_add_string(tree, hf_dhcp_client_hardware_address, tvb, offset+1, 6,
|
|
tvb_arphrdaddr_to_str(pinfo->pool, tvb, offset+1, 6, byte));
|
|
} else if (length == 17 && byte == 0) {
|
|
/* Identifier is a UUID */
|
|
proto_tree_add_item(tree, hf_dhcp_client_identifier_uuid, tvb, offset + 1, 16, dhcp_uuid_endian);
|
|
} else {
|
|
/* otherwise, it's opaque data */
|
|
}
|
|
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
static int
|
|
dissect_dhcpopt_civic_location(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
|
|
{
|
|
int offset = 0;
|
|
|
|
if (tvb_reported_length(tvb) >= 3)
|
|
{
|
|
proto_tree_add_item(tree, hf_dhcp_option_civic_location_what, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset++;
|
|
proto_tree_add_item(tree, hf_dhcp_option_civic_location_country, tvb, offset, 2, ENC_ASCII);
|
|
offset += 2;
|
|
|
|
while (tvb_reported_length_remaining(tvb, offset) >= 2)
|
|
{
|
|
guint32 calength;
|
|
proto_tree_add_item(tree, hf_dhcp_option_civic_location_ca_type, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset++;
|
|
proto_tree_add_item_ret_uint(tree, hf_dhcp_option_civic_location_ca_length, tvb, offset, 1, ENC_BIG_ENDIAN, &calength);
|
|
offset++;
|
|
|
|
if (calength == 0)
|
|
continue;
|
|
|
|
if (tvb_reported_length_remaining(tvb, offset) >= (int)calength)
|
|
{
|
|
proto_tree_add_item(tree, hf_dhcp_option_civic_location_ca_value, tvb, offset, calength, ENC_ASCII);
|
|
offset += calength;
|
|
}
|
|
else
|
|
{
|
|
expert_add_info(pinfo, tree, &ei_dhcp_option_civic_location_bad_cattype);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
static int
|
|
dissect_dhcpopt_name_server_search(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
|
|
{
|
|
int offset = 0, length = tvb_reported_length(tvb);
|
|
guint16 ns;
|
|
|
|
if (length < 2) {
|
|
expert_add_info_format(pinfo, tree, &ei_dhcp_bad_length, "length isn't >= 2");
|
|
return 1;
|
|
} else if (length & 1) {
|
|
expert_add_info_format(pinfo, tree, &ei_dhcp_bad_length, "length (%u) isn't even number", length);
|
|
return 1;
|
|
}
|
|
|
|
while (tvb_reported_length_remaining(tvb, offset) > 0) {
|
|
ns = tvb_get_ntohs(tvb, offset);
|
|
/* XXX - Make this a value_string */
|
|
switch (ns) {
|
|
case RFC2937_LOCAL_NAMING_INFORMATION:
|
|
proto_tree_add_string(tree, hf_dhcp_option_dhcp_name_service_search_option, tvb, offset, 2, "Local naming information (e.g., an /etc/hosts file on a UNIX machine) (0)");
|
|
break;
|
|
case RFC2937_DOMAIN_NAME_SERVER_OPTION:
|
|
proto_tree_add_string(tree, hf_dhcp_option_dhcp_name_service_search_option, tvb, offset, 2, "Domain Name Server Option (6)");
|
|
break;
|
|
case RFC2937_NETWORK_INFORMATION_SERVERS_OPTION:
|
|
proto_tree_add_string(tree, hf_dhcp_option_dhcp_name_service_search_option, tvb, offset, 2, "Network Information Servers Option (41)");
|
|
break;
|
|
case RFC2937_NETBIOS_OVER_TCP_IP_NAME_SERVER_OPTION:
|
|
proto_tree_add_string(tree, hf_dhcp_option_dhcp_name_service_search_option, tvb, offset, 2, "NetBIOS over TCP/IP Name Server Option (44)");
|
|
break;
|
|
case RFC2937_NETWORK_INFORMATION_SERVICE_PLUS_SERVERS_OPTION:
|
|
proto_tree_add_string(tree, hf_dhcp_option_dhcp_name_service_search_option, tvb, offset, 2, "Network Information Service+ Servers Option (65)");
|
|
break;
|
|
default:
|
|
expert_add_info_format(pinfo, tree, &ei_dhcp_option_dhcp_name_service_invalid,
|
|
"Invalid Name Service (%u). RFC 2937 defines only 0, 6, 41, 44, and 65 as possible values.", ns);
|
|
break;
|
|
}
|
|
offset += 2;
|
|
}
|
|
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
static int
|
|
dissect_dhcpopt_dhcp_domain_search(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
|
|
{
|
|
int length = tvb_reported_length(tvb);
|
|
gchar *name_out;
|
|
const guchar *dns_name;
|
|
gint dns_name_len;
|
|
|
|
/* Encoding Long Options in the Dynamic Host Configuration Protocol (DHCPv4) (RFC 3396) */
|
|
/* Domain Names - Implementation And Specification (RFC 1035) */
|
|
rfc3396_dns_domain_search_list.index_current_block++;
|
|
if (rfc3396_dns_domain_search_list.total_number_of_block > 1) {
|
|
proto_tree_add_string(tree, hf_dhcp_option_dhcp_dns_domain_search_list_rfc_3396_detected, tvb, 0, length,
|
|
wmem_strdup_printf(pinfo->pool, "%u/%u", rfc3396_dns_domain_search_list.index_current_block, rfc3396_dns_domain_search_list.total_number_of_block));
|
|
if (rfc3396_dns_domain_search_list.index_current_block != rfc3396_dns_domain_search_list.total_number_of_block) {
|
|
proto_tree_add_string(tree, hf_dhcp_option_dhcp_dns_domain_search_list_refer_last_option, tvb, 0, length,
|
|
wmem_strdup_printf(pinfo->pool, "%u/%u", rfc3396_dns_domain_search_list.total_number_of_block, rfc3396_dns_domain_search_list.total_number_of_block));
|
|
}
|
|
}
|
|
|
|
if (rfc3396_dns_domain_search_list.tvb_composite == NULL && length) {
|
|
/* We use composite tvb for managing RFC 3396 */
|
|
rfc3396_dns_domain_search_list.tvb_composite = tvb_new_composite();
|
|
}
|
|
|
|
/* Concatenate the block before being interpreted for managing RFC 3396 */
|
|
if (length)
|
|
tvb_composite_append(rfc3396_dns_domain_search_list.tvb_composite, tvb_new_subset_length(tvb, 0, length));
|
|
|
|
if (rfc3396_dns_domain_search_list.index_current_block == rfc3396_dns_domain_search_list.total_number_of_block
|
|
&& rfc3396_dns_domain_search_list.tvb_composite) {
|
|
/* Here, we are into the last (or unique) option 119. */
|
|
/* We will display the information about fqdn */
|
|
unsigned int consumedx = 0;
|
|
unsigned int composite_offset = 0;
|
|
tvb_composite_finalize(rfc3396_dns_domain_search_list.tvb_composite);
|
|
|
|
while (composite_offset < tvb_reported_length(rfc3396_dns_domain_search_list.tvb_composite)) {
|
|
/* use the get_dns_name method that manages all techniques of RFC 1035 (compression pointer and so on) */
|
|
consumedx = get_dns_name(rfc3396_dns_domain_search_list.tvb_composite, composite_offset,
|
|
tvb_reported_length(rfc3396_dns_domain_search_list.tvb_composite), 0, (const gchar **)&dns_name, &dns_name_len);
|
|
name_out = format_text(pinfo->pool, dns_name, dns_name_len);
|
|
if (rfc3396_dns_domain_search_list.total_number_of_block == 1) {
|
|
/* RFC 3396 is not used, so we can easily link the fqdn with v_tree. */
|
|
proto_tree_add_string(tree, hf_dhcp_option_dhcp_dns_domain_search_list_fqdn, tvb, composite_offset, consumedx, name_out);
|
|
} else {
|
|
/* RFC 3396 is used, so the option is split into several option 119. We don't link fqdn with v_tree. */
|
|
proto_tree_add_string(tree, hf_dhcp_option_dhcp_dns_domain_search_list_fqdn, tvb, 0, 0, name_out);
|
|
}
|
|
composite_offset += consumedx;
|
|
}
|
|
rfc3396_dns_domain_search_list.tvb_composite = NULL;
|
|
}
|
|
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
static int
|
|
dissect_dhcpopt_sip_servers(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
|
|
{
|
|
int length = tvb_reported_length(tvb);
|
|
const guchar *dns_name;
|
|
gint dns_name_len;
|
|
gchar *name_out;
|
|
|
|
/* Encoding Long Options in the Dynamic Host Configuration Protocol (DHCPv4) (RFC 3396) */
|
|
/* Domain Names - Implementation And Specification (RFC 1035) */
|
|
rfc3396_sip_server.index_current_block++;
|
|
if (rfc3396_sip_server.total_number_of_block > 1) {
|
|
proto_tree_add_string(tree, hf_dhcp_option_sip_server_rfc_3396_detected, tvb, 0, length,
|
|
wmem_strdup_printf(pinfo->pool, "%u/%u", rfc3396_sip_server.index_current_block, rfc3396_sip_server.total_number_of_block));
|
|
if (rfc3396_sip_server.index_current_block != rfc3396_sip_server.total_number_of_block) {
|
|
proto_tree_add_string(tree, hf_dhcp_option_sip_server_refer_last_option, tvb, 0, length,
|
|
wmem_strdup_printf(pinfo->pool, "%u/%u", rfc3396_sip_server.total_number_of_block, rfc3396_sip_server.total_number_of_block));
|
|
}
|
|
}
|
|
|
|
if (rfc3396_sip_server.tvb_composite == NULL && length) {
|
|
/* We use composite tvb for managing RFC 3396 */
|
|
rfc3396_sip_server.tvb_composite = tvb_new_composite();
|
|
}
|
|
|
|
/* Concatenate the block before being interpreted for managing RFC 3396 */
|
|
if (length)
|
|
tvb_composite_append(rfc3396_sip_server.tvb_composite, tvb_new_subset_length(tvb, 0, length));
|
|
|
|
if (rfc3396_sip_server.index_current_block == rfc3396_sip_server.total_number_of_block
|
|
&& rfc3396_sip_server.tvb_composite) {
|
|
/* Here, we are into the last (or unique) option 120. */
|
|
/* We will display the information about SIP server */
|
|
guint8 enc;
|
|
unsigned int composite_offset = 1; /* ignore enc */
|
|
tvb_composite_finalize(rfc3396_sip_server.tvb_composite);
|
|
|
|
enc = tvb_get_guint8(rfc3396_sip_server.tvb_composite, 0);
|
|
if (rfc3396_sip_server.total_number_of_block == 1) {
|
|
/* RFC 3396 is not used, so we can easily link the fqdn with tree. */
|
|
proto_tree_add_uint(tree, hf_dhcp_option_sip_server_enc, tvb, 0, 1, enc);
|
|
} else {
|
|
/* RFC 3396 is used, so the option is split into several option 120. We don't link fqdn with tree. */
|
|
proto_tree_add_uint(tree, hf_dhcp_option_sip_server_enc, tvb, 0, 0, enc);
|
|
}
|
|
|
|
switch (enc) {
|
|
case RFC_3361_ENC_FQDN: {
|
|
unsigned int consumedx = 0;
|
|
if (tvb_reported_length(rfc3396_sip_server.tvb_composite) < 3) {
|
|
expert_add_info_format(pinfo, tree, &ei_dhcp_bad_length, "length isn't >= 3 (len = %u)", tvb_reported_length(rfc3396_sip_server.tvb_composite));
|
|
break;
|
|
}
|
|
|
|
while (composite_offset < tvb_reported_length(rfc3396_sip_server.tvb_composite)) {
|
|
/* use the get_dns_name method that manages all techniques of RFC 1035 (compression pointer and so on) */
|
|
consumedx = get_dns_name(rfc3396_sip_server.tvb_composite, composite_offset, tvb_reported_length(rfc3396_sip_server.tvb_composite),
|
|
1 /* ignore enc */, (const gchar **)&dns_name, &dns_name_len);
|
|
name_out = format_text(pinfo->pool, dns_name, dns_name_len);
|
|
|
|
if (rfc3396_sip_server.total_number_of_block == 1) {
|
|
/* RFC 3396 is not used, so we can easily link the fqdn with v_tree. */
|
|
proto_tree_add_string(tree, hf_dhcp_option_sip_server_name, tvb, composite_offset, consumedx, name_out);
|
|
} else {
|
|
/* RFC 3396 is used, so the option is split into several option 120. We don't link fqdn with v_tree. */
|
|
proto_tree_add_string(tree, hf_dhcp_option_sip_server_name, tvb, 0, 0, name_out);
|
|
}
|
|
composite_offset += consumedx;
|
|
}
|
|
rfc3396_sip_server.tvb_composite = NULL;
|
|
break;
|
|
}
|
|
case RFC_3361_ENC_IPADDR:
|
|
if (tvb_reported_length(rfc3396_sip_server.tvb_composite) < 5) {
|
|
expert_add_info_format(pinfo, tree, &ei_dhcp_bad_length, "length isn't >= 5 (len = %u)", tvb_reported_length(rfc3396_sip_server.tvb_composite));
|
|
break;
|
|
}
|
|
/* x % 2^n == x & (2^n - 1) note : (assuming x is a positive integer) */
|
|
if ((tvb_reported_length(rfc3396_sip_server.tvb_composite) - 1) & 3) {
|
|
if (rfc3396_sip_server.total_number_of_block == 1)
|
|
expert_add_info_format(pinfo, tree, &ei_dhcp_bad_length, "length isn't a multiple of 4 plus 1 (len = %u).", tvb_reported_length(rfc3396_sip_server.tvb_composite));
|
|
else
|
|
expert_add_info_format(pinfo, tree, &ei_dhcp_bad_length,
|
|
"length isn't a multiple of 4 plus 1 (len = %u). For your information with RFC 3396, the length is the length sum of all options 120 into this BOOTP packet.",
|
|
tvb_reported_length(rfc3396_sip_server.tvb_composite));
|
|
break;
|
|
}
|
|
while (composite_offset < tvb_reported_length(rfc3396_sip_server.tvb_composite)) {
|
|
if (rfc3396_sip_server.total_number_of_block == 1) {
|
|
/* RFC 3396 is not used, so we can easily link the fqdn with v_tree. */
|
|
proto_tree_add_item(tree, hf_dhcp_option_sip_server_address, rfc3396_sip_server.tvb_composite, composite_offset, 4, ENC_BIG_ENDIAN);
|
|
} else {
|
|
guint32 sip_server = tvb_get_ipv4(rfc3396_sip_server.tvb_composite, composite_offset);
|
|
/* RFC 3396 is used, so the option is split into several option 120. We don't link fqdn with v_tree. */
|
|
proto_tree_add_ipv4(tree, hf_dhcp_option_sip_server_address, tvb, 0, 0, sip_server);
|
|
}
|
|
composite_offset += 4;
|
|
}
|
|
break;
|
|
default:
|
|
expert_add_info_format(pinfo, tree, &ei_dhcp_option_sip_server_address_encoding, "RFC 3361 defines only 0 and 1 for Encoding byte (Encoding = %u).", enc);
|
|
break;
|
|
}
|
|
}
|
|
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
static int
|
|
dissect_dhcpopt_classless_static_route(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
|
|
{
|
|
int offset = 0;
|
|
int i, mask_width, significant_octets;
|
|
proto_item* route_item;
|
|
|
|
/* minimum length is 5 bytes */
|
|
if (tvb_reported_length(tvb) < 5) {
|
|
expert_add_info_format(pinfo, tree, &ei_dhcp_bad_length, "length isn't >= 5");
|
|
return 1;
|
|
}
|
|
while (tvb_reported_length_remaining(tvb, offset) > 0) {
|
|
mask_width = tvb_get_guint8(tvb, offset);
|
|
/* mask_width <= 32 */
|
|
if (mask_width > 32) {
|
|
expert_add_info_format(pinfo, tree, &ei_dhcp_option_classless_static_route, "Mask width (%d) > 32", mask_width);
|
|
break;
|
|
}
|
|
significant_octets = (mask_width + 7) / 8;
|
|
route_item = proto_tree_add_bytes_format(tree, hf_dhcp_option_classless_static_route, tvb, offset,
|
|
1 + significant_octets + 4, NULL, " ");
|
|
offset++;
|
|
/* significant octets + router(4) */
|
|
if (tvb_reported_length_remaining(tvb, offset + significant_octets + 4) < 0) {
|
|
expert_add_info_format(pinfo, route_item, &ei_dhcp_bad_length, "Remaining length (%d) < %d bytes", tvb_reported_length_remaining(tvb, offset), significant_octets + 4);
|
|
break;
|
|
}
|
|
if(mask_width == 0)
|
|
proto_item_append_text(route_item, "default");
|
|
else {
|
|
for(i = 0 ; i < significant_octets ; i++) {
|
|
if (i > 0)
|
|
proto_item_append_text(route_item, ".");
|
|
proto_item_append_text(route_item, "%d", tvb_get_guint8(tvb, offset++));
|
|
}
|
|
for(i = significant_octets ; i < 4 ; i++)
|
|
proto_item_append_text(route_item, ".0");
|
|
proto_item_append_text(route_item, "/%d", mask_width);
|
|
}
|
|
proto_item_append_text(route_item, "-%s", tvb_ip_to_str(pinfo->pool, tvb, offset));
|
|
offset += 4;
|
|
}
|
|
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
static int
|
|
dissect_dhcpopt_coordinate_based_location(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
|
|
{
|
|
int offset = 0, length = tvb_reported_length(tvb);
|
|
proto_item* ti;
|
|
|
|
if (length == 16) {
|
|
int ret;
|
|
unsigned char lci[16];
|
|
struct rfc3825_location_fixpoint_t location_fp;
|
|
struct rfc3825_location_decimal_t location;
|
|
|
|
tvb_memcpy(tvb, lci, offset, 16);
|
|
|
|
/* convert lci encoding into fixpoint location */
|
|
rfc3825_lci_to_fixpoint(lci, &location_fp);
|
|
|
|
/* convert location from decimal to fixpoint */
|
|
ret = rfc3825_fixpoint_to_decimal(&location_fp, &location);
|
|
|
|
if (ret != RFC3825_NOERROR) {
|
|
ti = proto_tree_add_uint(tree, hf_dhcp_option_rfc3825_error, tvb, offset, 1, ret);
|
|
proto_item_set_len(ti, length);
|
|
} else {
|
|
proto_tree_add_double_format_value(tree, hf_dhcp_option_rfc3825_latitude, tvb, offset, 5, location.latitude, "%15.10f", location.latitude);
|
|
proto_tree_add_double_format_value(tree, hf_dhcp_option_rfc3825_longitude, tvb, offset+5, 5, location.longitude, "%15.10f", location.longitude);
|
|
proto_tree_add_double_format_value(tree, hf_dhcp_option_rfc3825_latitude_res, tvb, offset, 1, location.latitude_res, "%15.10f", location.latitude_res);
|
|
proto_tree_add_double_format_value(tree, hf_dhcp_option_rfc3825_longitude_res, tvb, offset+5, 1, location.longitude_res, "%15.10f", location.longitude_res);
|
|
proto_tree_add_double_format_value(tree, hf_dhcp_option_rfc3825_altitude, tvb, offset+12, 4, location.altitude, "%15.10f", location.altitude);
|
|
proto_tree_add_double_format_value(tree, hf_dhcp_option_rfc3825_altitude_res, tvb, offset+10, 2, location.altitude_res, "%15.10f", location.altitude_res);
|
|
proto_tree_add_uint(tree, hf_dhcp_option_rfc3825_altitude_type, tvb, offset+10, 1, location.altitude_type);
|
|
proto_tree_add_uint(tree, hf_dhcp_option_rfc3825_map_datum, tvb, offset+15, 1, location.datum_type);
|
|
}
|
|
} else if (length < 69) { /* CableLabs DSS_ID */
|
|
int s_len;
|
|
|
|
proto_tree_add_item(tree, hf_dhcp_option_cl_dss_id_option, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_dhcp_option_cl_dss_id_len, tvb, offset+1, 1, ENC_BIG_ENDIAN);
|
|
s_len = tvb_get_guint8(tvb, offset+1);
|
|
proto_tree_add_item(tree, hf_dhcp_option_cl_dss_id, tvb, offset+2, s_len, ENC_ASCII);
|
|
|
|
if (length > s_len+2) { /* Second DSS_ID*/
|
|
|
|
proto_tree_add_item(tree, hf_dhcp_option_cl_dss_id_option, tvb, offset+2+s_len, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_dhcp_option_cl_dss_id_len, tvb, offset+1+2+s_len, 1, ENC_BIG_ENDIAN);
|
|
s_len = tvb_get_guint8(tvb, offset+1+2+s_len);
|
|
proto_tree_add_item(tree, hf_dhcp_option_cl_dss_id, tvb, offset+2+2+s_len, s_len, ENC_ASCII);
|
|
}
|
|
} else {
|
|
expert_add_info_format(pinfo, tree, &ei_dhcp_bad_length, "Invalid length of DHCP option!");
|
|
}
|
|
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
static int
|
|
dissect_dhcpopt_vi_vendor_class(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
|
|
{
|
|
int offset = 0;
|
|
int data_len;
|
|
|
|
if (tvb_reported_length(tvb) == 1) {
|
|
/* CableLab specific */
|
|
proto_tree_add_item(tree, hf_dhcp_option_vi_class_cl_address_mode, tvb, 0, 1, ENC_BIG_ENDIAN);
|
|
return 1;
|
|
}
|
|
|
|
while (tvb_reported_length_remaining(tvb, offset) >= 5) {
|
|
|
|
proto_tree_add_item(tree, hf_dhcp_option_vi_class_enterprise, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
offset += 4;
|
|
proto_tree_add_item(tree, hf_dhcp_option_vi_class_data_length, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
data_len = tvb_get_guint8(tvb, offset);
|
|
offset += 1;
|
|
|
|
proto_tree_add_item(tree, hf_dhcp_option_vi_class_data, tvb, offset, data_len, ENC_ASCII);
|
|
|
|
/* look for next enterprise number */
|
|
offset += data_len;
|
|
}
|
|
|
|
if (tvb_reported_length_remaining(tvb, offset) > 0) {
|
|
expert_add_info_format(pinfo, tree, &ei_dhcp_bad_length, "length < 5");
|
|
}
|
|
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
static int
|
|
dissect_dhcpopt_forcerenew_nonce(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void* data _U_)
|
|
{
|
|
int offset = 0;
|
|
while ( tvb_reported_length_remaining(tvb, offset) > 0) {
|
|
proto_tree_add_item(tree, hf_dhcp_option_forcerenew_nonce_algo, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
}
|
|
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
static int
|
|
dissect_dhcpopt_rdnss(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
|
|
{
|
|
int offset = 0;
|
|
const guchar *dns_name;
|
|
gint dns_name_len;
|
|
|
|
if (tvb_reported_length(tvb) < 10) {
|
|
expert_add_info_format(pinfo, tree, &ei_dhcp_bad_length, "length must be >= 10");
|
|
return 1;
|
|
}
|
|
proto_tree_add_item(tree, hf_dhcp_option_rdnss_reserved, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_dhcp_option_rdnss_pref, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
proto_tree_add_item(tree, hf_dhcp_option_rdnss_prim_dns_server, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
offset += 4;
|
|
proto_tree_add_item(tree, hf_dhcp_option_rdnss_sec_dns_server, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
offset += 4;
|
|
|
|
get_dns_name(tvb, offset, tvb_reported_length_remaining(tvb,offset), offset, (const gchar **)&dns_name, &dns_name_len);
|
|
proto_tree_add_string(tree, hf_dhcp_option_rdnss_domain, tvb, offset,
|
|
tvb_reported_length_remaining(tvb,offset), format_text(pinfo->pool, dns_name, dns_name_len));
|
|
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
static int
|
|
dissect_dhcpopt_dhcp_captive_portal(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void* data _U_)
|
|
{
|
|
proto_item *ti_cp;
|
|
ti_cp = proto_tree_add_item(tree, hf_dhcp_option_captive_portal, tvb, 0, tvb_reported_length(tvb), ENC_ASCII);
|
|
proto_item_set_url(ti_cp);
|
|
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
static int
|
|
dissect_dhcpopt_bulk_lease_query_start(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
|
|
{
|
|
if (tvb_reported_length(tvb) != 4) {
|
|
expert_add_info_format(pinfo, tree, &ei_dhcp_bad_length, "length must be 4");
|
|
return 1;
|
|
}
|
|
proto_tree_add_item(tree, hf_dhcp_option_bulk_lease_query_start, tvb, 0, 4, ENC_TIME_SECS_NTP|ENC_BIG_ENDIAN);
|
|
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
static int
|
|
dissect_dhcpopt_bulk_lease_query_end(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void* data _U_)
|
|
{
|
|
if (tvb_reported_length(tvb) != 4) {
|
|
expert_add_info_format(pinfo, tree, &ei_dhcp_bad_length, "length must be 4");
|
|
return 1;
|
|
}
|
|
proto_tree_add_item(tree, hf_dhcp_option_bulk_lease_query_end, tvb, 0, 4, ENC_TIME_SECS_NTP|ENC_BIG_ENDIAN);
|
|
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
static int
|
|
dissect_dhcpopt_bulk_lease_base_time(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
|
|
{
|
|
if (tvb_reported_length(tvb) != 4) {
|
|
expert_add_info_format(pinfo, tree, &ei_dhcp_bad_length, "length must be 4");
|
|
return 1;
|
|
}
|
|
proto_tree_add_item(tree, hf_dhcp_option_bulk_lease_base_time, tvb, 0, 4, ENC_TIME_SECS_NTP|ENC_BIG_ENDIAN);
|
|
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
static int
|
|
dissect_dhcpopt_bulk_lease_status_code(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
|
|
{
|
|
if (tvb_reported_length(tvb) < 1) {
|
|
expert_add_info_format(pinfo, tree, &ei_dhcp_bad_length, "length must >= 1");
|
|
return 1;
|
|
}
|
|
proto_tree_add_item(tree, hf_dhcp_option_bulk_lease_status_code, tvb, 0, 1, ENC_BIG_ENDIAN);
|
|
if ( tvb_reported_length_remaining(tvb, 1) > 0) {
|
|
proto_tree_add_item(tree, hf_dhcp_option_bulk_lease_status_message, tvb, 1, tvb_reported_length_remaining(tvb, 1), ENC_UTF_8);
|
|
}
|
|
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
static int
|
|
dissect_dhcpopt_pcp_server(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
|
|
{
|
|
proto_tree *tree_pcp;
|
|
int offset = 0;
|
|
guint8 list_length;
|
|
guint8 ip_list_length;
|
|
proto_item *ti_pcp;
|
|
|
|
if (tvb_reported_length(tvb) < 5) {
|
|
expert_add_info_format(pinfo, tree, &ei_dhcp_bad_length, "length must >= 5");
|
|
return 1;
|
|
}
|
|
while (tvb_reported_length_remaining(tvb, offset) >= 5) {
|
|
ip_list_length = 0;
|
|
list_length = tvb_get_guint8(tvb, offset);
|
|
tree_pcp = proto_tree_add_subtree(tree, tvb, offset, list_length, ett_dhcp_option158_pcp_list,
|
|
&ti_pcp, "PCP server list");
|
|
proto_tree_add_item(tree_pcp, hf_dhcp_option_pcp_list_length, tvb, offset, 1, ENC_NA);
|
|
offset += 1;
|
|
ip_list_length += 1;
|
|
while (((list_length - 1)%4 == 0) && (ip_list_length < list_length) && tvb_reported_length_remaining(tvb,offset) >= 4) {
|
|
proto_tree_add_item(tree_pcp, hf_dhcp_option_pcp_server, tvb, offset, 4, ENC_NA);
|
|
offset += 4;
|
|
ip_list_length += 4;
|
|
}
|
|
}
|
|
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
static int
|
|
dissect_dhcpopt_portparams(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
|
|
{
|
|
if (tvb_reported_length(tvb) != 4) {
|
|
expert_add_info_format(pinfo, tree, &ei_dhcp_bad_length, "length must be 4");
|
|
return 1;
|
|
}
|
|
proto_tree_add_item(tree, hf_dhcp_option_portparams_offset, tvb, 0, 1, ENC_NA);
|
|
proto_tree_add_item(tree, hf_dhcp_option_portparams_psid_length, tvb, 1, 1, ENC_NA);
|
|
proto_tree_add_item(tree, hf_dhcp_option_portparams_psid, tvb, 2, 2, ENC_NA);
|
|
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
static int
|
|
dissect_dhcpopt_6RD_option(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
|
|
{
|
|
int offset = 0;
|
|
|
|
if (tvb_reported_length(tvb) < 22) {
|
|
expert_add_info(pinfo, tree, &ei_dhcp_option_6RD_malformed);
|
|
return 1;
|
|
}
|
|
|
|
proto_tree_add_item(tree, hf_dhcp_option_6RD_ipv4_mask_len, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_dhcp_option_6RD_prefix_len, tvb, offset+1, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_dhcp_option_6RD_prefix, tvb, offset+2, 16, ENC_NA);
|
|
proto_tree_add_item(tree, hf_dhcp_option_6RD_border_relay_ip, tvb, offset+18, 4, ENC_BIG_ENDIAN);
|
|
|
|
/* More Border Relay IPv4 addresses included */
|
|
if (tvb_reported_length(tvb) > 22) {
|
|
offset += 22;
|
|
while (tvb_reported_length_remaining(tvb, offset) >= 4) {
|
|
proto_tree_add_item(tree, hf_dhcp_option_6RD_border_relay_ip, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
offset += 4;
|
|
}
|
|
if (tvb_reported_length_remaining(tvb, offset) > 0) {
|
|
expert_add_info_format(pinfo, tree, &ei_dhcp_bad_length, "Option length isn't a multiple of 4");
|
|
}
|
|
}
|
|
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
static int
|
|
dissect_dhcpopt_avaya_ip_telephone(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
|
|
{
|
|
int offset = 0;
|
|
proto_tree *o242avaya_v_tree;
|
|
proto_item *avaya_ti;
|
|
const gchar *avaya_option = NULL;
|
|
wmem_strbuf_t *avaya_param_buf = NULL;
|
|
|
|
/* minimum length is 5 bytes */
|
|
if (tvb_reported_length(tvb) < 5) {
|
|
expert_add_info_format(pinfo, tree, &ei_dhcp_bad_length, "Avaya IP Telephone option length isn't >= 5");
|
|
return 1;
|
|
}
|
|
avaya_ti = proto_tree_add_item_ret_string(tree, hf_dhcp_option242_avaya, tvb, offset, tvb_reported_length(tvb), ENC_ASCII|ENC_NA, pinfo->pool, (const guint8 **)&avaya_option);
|
|
o242avaya_v_tree = proto_item_add_subtree(avaya_ti, ett_dhcp_option242_suboption);
|
|
avaya_param_buf = wmem_strbuf_new(pinfo->pool, "");
|
|
gchar **fields = wmem_strsplit(pinfo->pool, avaya_option, ",", -1);
|
|
for (int i = 0; fields[i]; i++) {
|
|
const gchar *field = fields[i];
|
|
if (!strchr(field, '=')) {
|
|
if (wmem_strbuf_get_len(avaya_param_buf) == 0) {
|
|
expert_add_info_format(pinfo, avaya_ti, &hf_dhcp_subopt_unknown_type, "ERROR, Unknown parameter %s", field);
|
|
offset += (int)strlen(field);
|
|
break;
|
|
}
|
|
wmem_strbuf_append_printf(avaya_param_buf,",%s", field);
|
|
}
|
|
else {
|
|
if (wmem_strbuf_get_len(avaya_param_buf) > 0) {
|
|
dissect_vendor_avaya_param(o242avaya_v_tree, pinfo, avaya_ti, tvb, offset, avaya_param_buf);
|
|
offset += (int)wmem_strbuf_get_len(avaya_param_buf) + 1;
|
|
wmem_strbuf_truncate(avaya_param_buf, 0);
|
|
}
|
|
wmem_strbuf_append(avaya_param_buf, field);
|
|
}
|
|
}
|
|
if (wmem_strbuf_get_len(avaya_param_buf) > 0) {
|
|
dissect_vendor_avaya_param(o242avaya_v_tree, pinfo, avaya_ti, tvb, offset, avaya_param_buf);
|
|
}
|
|
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
static const value_string option82_suboption_vals[] = {
|
|
{ 0, "Padding" },
|
|
{ 1, "Agent Circuit ID" },
|
|
{ 2, "Agent Remote ID" },
|
|
{ 3, "Reserved" },
|
|
{ 4, "DOCSIS Device Class" },
|
|
{ 5, "Link selection" },
|
|
{ 6, "Subscriber ID" },
|
|
{ 7, "RADIUS Attributes" },
|
|
{ 8, "Authentication" },
|
|
{ 9, "Vendor-Specific Information" },
|
|
{ 10, "Flags" },
|
|
{ 11, "Server ID Override" },
|
|
{ 12, "Relay Agent Identifier" },
|
|
{ 13, "Access Technology Type" },
|
|
{ 14, "Access Network Name" },
|
|
{ 15, "Access Point Name" },
|
|
{ 16, "Access Point BSSID" },
|
|
{ 17, "Access Network Operator ID" },
|
|
{ 18, "Access Network Operator Realm" },
|
|
{ 19, "Source Port" },
|
|
{ 150, "Link selection (Cisco proprietary)" },
|
|
{ 151, "VRF name/VPN ID" },
|
|
{ 152, "Server ID Override (Cisco proprietary)" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
#define CL_AI_OPTION_DOCSIS_VERSION 1 /* 82:9:4491:1 */
|
|
#define CL_AI_OPTION_DPOE_SYSTEM_VERSION 2 /* 82:9:4491:2 */
|
|
#define CL_AI_OPTION_DPOE_SYSTEM_DHCPV4_PBB_SERVICE 4 /* 82:9:4491:4 */
|
|
#define CL_AI_OPTION_CMTS_CM_SERVICE_CLASS 5 /* 82:9:4491:5 */
|
|
#define CL_AI_OPTION_CMTS_MSO_DEFINED_TEXT 6 /* 82:9:4491:6 */
|
|
#define CL_AI_OPTION_SECURE_FILE_TRANSFER_URI 7 /* 82:9:4491:7 */
|
|
|
|
static int
|
|
dhcp_dhcp_decode_agent_info(packet_info *pinfo, proto_item *v_ti, proto_tree *v_tree, tvbuff_t *tvb, int optoff,
|
|
int optend)
|
|
{
|
|
int suboptoff = optoff;
|
|
guint8 subopt, idx, vs_opt, vs_len;
|
|
int subopt_len, subopt_end, datalen;
|
|
guint32 enterprise;
|
|
proto_item *vti, *ti;
|
|
proto_tree *o82_v_tree, *o82_sub_tree;
|
|
int clsuboptoff, clsubopt_end;
|
|
|
|
struct basic_types_hfs default_hfs = {
|
|
&hf_dhcp_option82_value,
|
|
&hf_dhcp_option82_value_ip_address,
|
|
&hf_dhcp_option82_value_ip_address,
|
|
&hf_dhcp_option82_value_stringz,
|
|
NULL,
|
|
&hf_dhcp_option82_value_8,
|
|
&hf_dhcp_option82_value_16,
|
|
NULL,
|
|
&hf_dhcp_option82_value_32,
|
|
NULL,
|
|
NULL
|
|
};
|
|
|
|
struct opt82_info {
|
|
int id;
|
|
struct opt_info info;
|
|
};
|
|
static struct opt82_info o82_opt[]= {
|
|
{0, {"nop", bytes, &hf_dhcp_option82_padding}}, /* dummy */
|
|
{1, {"Agent Circuit ID", bytes, &hf_dhcp_option82_agent_circuit_id}}, /* [RFC3046] */
|
|
{2, {"Agent Remote ID", bytes, &hf_dhcp_option82_agent_remote_id}}, /* [RFC3046] */
|
|
{3, {"Reserved", bytes, &hf_dhcp_option82_reserved}},
|
|
{4, {"DOCSIS Device Class", val_u_long, &hf_dhcp_option82_docsis_device_class}}, /* [RFC3256] */
|
|
{5, {"Link selection", ipv4, &hf_dhcp_option82_link_selection}}, /* [RFC3527] */
|
|
{6, {"Subscriber ID", string, &hf_dhcp_option82_subscriber_id}}, /* [RFC3993] */ /***** CHECK STRING TYPE */
|
|
{7, {"RADIUS Attributes", bytes, &hf_dhcp_option82_radius_attributes}}, /* [RFC4014] */
|
|
{8, {"Authentication", bytes, &hf_dhcp_option82_authentication}}, /* [RFC4030] */
|
|
{9, {"Vendor-Specific Information", special, &hf_dhcp_option82_vi}}, /* [RFC 4243] */
|
|
{10, {"Flags", val_u_byte, &hf_dhcp_option82_flags}}, /* [RFC5010] */
|
|
{11, {"Server ID Override", ipv4, &hf_dhcp_option82_server_id_override}}, /* [RFC 5107] */
|
|
{12, {"Relay Agent Identifier", bytes, &hf_dhcp_option82_relay_agent_id}}, /* [RFC 6925] */
|
|
{13, {"Access Technology Type", bytes, &hf_dhcp_option82_option_ani_att}}, /* [RFC7839] */
|
|
{14, {"Access Network Name", string, &hf_dhcp_option82_option_ani_network_name}}, /* [RFC7839] */
|
|
{15, {"Access Point Name", string, &hf_dhcp_option82_option_ani_ap_name}}, /* [RFC7839] */
|
|
{16, {"Access Point BSSID", special, &hf_dhcp_option82_option_ani_ap_bssid}}, /* [RFC7839] */
|
|
{17, {"Access Network Operator ID", bytes, &hf_dhcp_option82_option_ani_operator_id}}, /* [RFC7839] */
|
|
{18, {"Access Network Operator Realm", string, &hf_dhcp_option82_option_ani_operator_realm}}, /* [RFC7839] */
|
|
{19, {"Source Port", val_u_short, &hf_dhcp_option82_option_source_port}}, /* [RFC8357] */
|
|
{150, {"Link selection (Cisco proprietary)", ipv4, &hf_dhcp_option82_link_selection_cisco}}, /* [RFC3527] */
|
|
{151, {"VRF name/VPN ID", special, &hf_dhcp_option82_vrf_name_vpn_id}}, /* [RFC2685] */
|
|
{152, {"Server ID Override (Cisco proprietary)", ipv4, &hf_dhcp_option82_server_id_override_cisco}} /* [RFC 5107] */
|
|
};
|
|
|
|
subopt = tvb_get_guint8(tvb, optoff);
|
|
suboptoff++;
|
|
|
|
if (suboptoff >= optend) {
|
|
expert_add_info_format(pinfo, v_ti, &ei_dhcp_missing_subopt_length,
|
|
"Suboption %d: no room left in option for suboption length", subopt);
|
|
return (optend);
|
|
}
|
|
|
|
subopt_len = tvb_get_guint8(tvb, suboptoff);
|
|
vti = proto_tree_add_uint_format_value(v_tree, hf_dhcp_option82_suboption,
|
|
tvb, optoff, subopt_len+2, subopt, "(%d) %s", subopt, val_to_str_const(subopt, option82_suboption_vals, "Unknown"));
|
|
|
|
o82_v_tree = proto_item_add_subtree(vti, ett_dhcp_option82_suboption);
|
|
proto_tree_add_item(o82_v_tree, hf_dhcp_suboption_length, tvb, suboptoff, 1, ENC_BIG_ENDIAN);
|
|
suboptoff++;
|
|
|
|
subopt_end = suboptoff+subopt_len;
|
|
if (subopt_end > optend) {
|
|
expert_add_info_format(pinfo, vti, &ei_dhcp_missing_subopt_value,
|
|
"Suboption %d: no room left in option for suboption value", subopt);
|
|
return (optend);
|
|
}
|
|
|
|
for (idx = 0; idx < array_length(o82_opt); idx++) {
|
|
if (o82_opt[idx].id == subopt) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
ti = proto_tree_add_item(o82_v_tree, hf_dhcp_option82_value, tvb, suboptoff, subopt_len, ENC_NA);
|
|
|
|
if ( (idx >= 1 ) && (idx < array_length(o82_opt)) ) {
|
|
proto_item_set_hidden(ti);
|
|
if (o82_opt[idx].info.ftype == special) {
|
|
switch(subopt)
|
|
{
|
|
case 9:
|
|
while (suboptoff < subopt_end) {
|
|
enterprise = tvb_get_ntohl(tvb, suboptoff);
|
|
vti = proto_tree_add_item(o82_v_tree, hf_dhcp_option82_vi_enterprise, tvb, suboptoff, 4, ENC_BIG_ENDIAN);
|
|
suboptoff += 4;
|
|
|
|
o82_sub_tree = proto_item_add_subtree(vti, ett_dhcp_option82_suboption9);
|
|
datalen = tvb_get_guint8(tvb, suboptoff);
|
|
proto_tree_add_item(o82_sub_tree, hf_dhcp_option82_vi_data_length, tvb, suboptoff, 1, ENC_BIG_ENDIAN);
|
|
suboptoff++;
|
|
|
|
switch (enterprise) {
|
|
case VENDOR_CABLELABS: /* CableLab */
|
|
clsuboptoff = suboptoff;
|
|
clsubopt_end = clsuboptoff + datalen;
|
|
while (clsuboptoff < clsubopt_end) {
|
|
vs_opt = tvb_get_guint8(tvb, clsuboptoff);
|
|
vs_len = tvb_get_guint8(tvb, clsuboptoff+1);
|
|
clsuboptoff += 2;
|
|
switch (vs_opt) {
|
|
case CL_AI_OPTION_DOCSIS_VERSION:
|
|
proto_tree_add_uint_format_value(o82_sub_tree, hf_dhcp_option82_vi_cl_docsis_version,
|
|
tvb, clsuboptoff, 2, 0, "%d.%d",
|
|
tvb_get_guint8(tvb, clsuboptoff), tvb_get_guint8(tvb, clsuboptoff+1));
|
|
clsuboptoff+=2;
|
|
break;
|
|
case CL_AI_OPTION_DPOE_SYSTEM_VERSION:
|
|
proto_tree_add_uint_format_value(o82_sub_tree, hf_dhcp_option82_vi_cl_dpoe_system_version,
|
|
tvb, clsuboptoff, 2, 0, "%d.%d",
|
|
tvb_get_guint8(tvb, clsuboptoff), tvb_get_guint8(tvb, clsuboptoff+1));
|
|
clsuboptoff+=2;
|
|
break;
|
|
case CL_AI_OPTION_DPOE_SYSTEM_DHCPV4_PBB_SERVICE:
|
|
proto_tree_add_item(o82_sub_tree, hf_dhcp_option82_vi_cl_dpoe_system_pbb_service, tvb, clsuboptoff, vs_len, ENC_NA);
|
|
break;
|
|
case CL_AI_OPTION_CMTS_CM_SERVICE_CLASS:
|
|
proto_tree_add_item(o82_sub_tree, hf_dhcp_option82_vi_cl_service_class_name, tvb, clsuboptoff, vs_len, ENC_ASCII);
|
|
clsuboptoff += vs_len;
|
|
break;
|
|
case CL_AI_OPTION_CMTS_MSO_DEFINED_TEXT:
|
|
proto_tree_add_item(o82_sub_tree, hf_dhcp_option82_vi_cl_mso_defined_text, tvb, clsuboptoff, vs_len, ENC_ASCII);
|
|
clsuboptoff += vs_len;
|
|
break;
|
|
case CL_AI_OPTION_SECURE_FILE_TRANSFER_URI:
|
|
proto_tree_add_item(o82_sub_tree, hf_dhcp_option82_vi_cl_secure_file_transfer_uri, tvb, clsuboptoff, vs_len, ENC_ASCII);
|
|
clsuboptoff += vs_len;
|
|
break;
|
|
default:
|
|
expert_add_info_format(pinfo, vti, &ei_dhcp_option82_vi_cl_tag_unknown, "Unknown tag %d (%d bytes)", vs_opt, vs_len);
|
|
clsuboptoff += vs_len;
|
|
break;
|
|
}
|
|
}
|
|
suboptoff = clsuboptoff;
|
|
break;
|
|
default:
|
|
proto_tree_add_item(o82_v_tree, hf_dhcp_option82_value, tvb, suboptoff, datalen, ENC_NA);
|
|
suboptoff += datalen;
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
case 13: /* Access Technology Type */
|
|
if (subopt_len != 2) {
|
|
expert_add_info_format(pinfo, vti, &ei_dhcp_bad_length, "length isn't 2");
|
|
break;
|
|
}
|
|
proto_tree_add_item(o82_v_tree, hf_dhcp_option82_option_ani_att_res, tvb, suboptoff, 1, ENC_NA);
|
|
proto_tree_add_item(o82_v_tree, hf_dhcp_option82_option_ani_att_att, tvb, suboptoff+1, 1, ENC_NA);
|
|
break;
|
|
break;
|
|
case 151:
|
|
if (subopt_len == 1) {
|
|
proto_tree_add_item(o82_v_tree, hf_dhcp_option82_vrf_name_global, tvb, suboptoff, 1, ENC_NA);
|
|
}
|
|
else if (subopt_len != 7) {
|
|
proto_tree_add_item(o82_v_tree, hf_dhcp_option82_vrf_name, tvb, suboptoff, subopt_len, ENC_ASCII);
|
|
} else {
|
|
proto_tree_add_item(o82_v_tree, hf_dhcp_option82_vrf_name_vpn_id_oui, tvb, suboptoff, 3, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(o82_v_tree, hf_dhcp_option82_vrf_name_vpn_id_index, tvb, suboptoff+3, 4, ENC_BIG_ENDIAN);
|
|
}
|
|
break;
|
|
default:
|
|
if (o82_opt[idx].info.phf != NULL)
|
|
proto_tree_add_item(o82_v_tree, *o82_opt[idx].info.phf, tvb, suboptoff, subopt_len, ENC_BIG_ENDIAN);
|
|
else
|
|
proto_tree_add_item(o82_v_tree, hf_dhcp_option82_value, tvb, suboptoff, subopt_len, ENC_NA);
|
|
break;
|
|
}
|
|
}
|
|
else {
|
|
if (dhcp_handle_basic_types(pinfo, o82_v_tree, vti, tvb, o82_opt[idx].info.ftype,
|
|
suboptoff, subopt_len, o82_opt[idx].info.phf, &default_hfs) == 0) {
|
|
expert_add_info_format(pinfo, vti, &hf_dhcp_subopt_unknown_type, "ERROR, please report: Unknown subopt type handler %d", subopt);
|
|
}
|
|
}
|
|
}
|
|
|
|
optoff += (subopt_len + 2);
|
|
return optoff;
|
|
}
|
|
|
|
static int
|
|
dissect_dhcpopt_relay_agent_info(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
|
|
{
|
|
int offset = 0;
|
|
|
|
while (tvb_reported_length_remaining(tvb, offset) > 0) {
|
|
offset = dhcp_dhcp_decode_agent_info(pinfo, tree, tree, tvb, offset, tvb_reported_length(tvb));
|
|
}
|
|
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
# define O43PXE_DISCOVERY 6
|
|
# define O43PXE_BOOT_SERVER 8
|
|
# define O43PXE_BOOT_MENU 9
|
|
# define O43PXE_MENU_PROMPT 10
|
|
# define O43PXE_BOOT_ITEM 71
|
|
|
|
static const value_string option43_pxeclient_suboption_vals[] = {
|
|
{ 0, "Padding" },
|
|
{ 1, "PXE mtftp IP" },
|
|
{ 2, "PXE mtftp client port" },
|
|
{ 3, "PXE mtftp server port" },
|
|
{ 4, "PXE mtftp timeout" },
|
|
{ 5, "PXE mtftp delay" },
|
|
{ O43PXE_DISCOVERY, "PXE discovery control" },
|
|
{ 7, "PXE multicast address" },
|
|
{ O43PXE_BOOT_SERVER, "PXE boot servers" },
|
|
{ O43PXE_BOOT_MENU, "PXE boot menu" },
|
|
{ O43PXE_MENU_PROMPT, "PXE menu prompt" },
|
|
{ 11, "PXE multicast address alloc", },
|
|
{ 12, "PXE credential types" },
|
|
{ O43PXE_BOOT_ITEM, "PXE boot item" },
|
|
{ 179, "PXE LCM Server" },
|
|
{ 180, "PXE LCM Domain" },
|
|
{ 181, "PXE LCM NIC option 0" },
|
|
{ 190, "PXE LCM Workgroup" },
|
|
{ 191, "PXE Discovery" },
|
|
{ 192, "PXE Configured" },
|
|
{ 193, "PXE LCM version" },
|
|
{ 194, "PXE LCM Serial Number" },
|
|
{ 255, "PXE End" },
|
|
{ 0, NULL}
|
|
};
|
|
|
|
static int
|
|
dissect_vendor_pxeclient_suboption(packet_info *pinfo, proto_item *v_ti, proto_tree *v_tree,
|
|
tvbuff_t *tvb, int optoff, int optend)
|
|
{
|
|
int suboptoff = optoff;
|
|
int suboptoff_start;
|
|
guint8 subopt;
|
|
guint8 subopt_len;
|
|
proto_tree *o43pxeclient_v_tree, *o43pxeclient_suboption_tree;
|
|
proto_item *vti, *ti;
|
|
guint32 boot_server_ip_count;
|
|
guint32 boot_menu_length;
|
|
|
|
struct basic_types_hfs default_hfs = {
|
|
NULL,
|
|
&hf_dhcp_option43_value_ip_address,
|
|
&hf_dhcp_option43_value_ip_address,
|
|
NULL,
|
|
NULL,
|
|
&hf_dhcp_option43_value_8,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL
|
|
};
|
|
|
|
static int * const o43pxe_discovery_hf_flags[] = {
|
|
&hf_dhcp_option43_pxeclient_discovery_control_bc,
|
|
&hf_dhcp_option43_pxeclient_discovery_control_mc,
|
|
&hf_dhcp_option43_pxeclient_discovery_control_serverlist,
|
|
&hf_dhcp_option43_pxeclient_discovery_control_bstrap,
|
|
NULL
|
|
};
|
|
|
|
static struct opt_info o43pxeclient_opt[]= {
|
|
/* 0 */ {"nop", special, &hf_dhcp_option43_pxeclient_padding}, /* dummy */
|
|
/* 1 */ {"PXE mtftp IP", ipv4_list, &hf_dhcp_option43_pxeclient_mtftp_ip},
|
|
/* 2 */ {"PXE mtftp client port", val_u_le_short, &hf_dhcp_option43_pxeclient_mtftp_client_port},
|
|
/* 3 */ {"PXE mtftp server port",val_u_le_short, &hf_dhcp_option43_pxeclient_mtftp_server_port},
|
|
/* 4 */ {"PXE mtftp timeout", val_u_byte, &hf_dhcp_option43_pxeclient_mtftp_timeout},
|
|
/* 5 */ {"PXE mtftp delay", val_u_byte, &hf_dhcp_option43_pxeclient_mtftp_delay},
|
|
/* 6 */ {"PXE discovery control", special, NULL},
|
|
/* 7 */ {"PXE multicast address", ipv4_list, &hf_dhcp_option43_pxeclient_multicast_address},
|
|
/* 8 */ {"PXE boot servers", special, NULL},
|
|
/* 9 */ {"PXE boot menu", special, NULL},
|
|
/* 10 */ {"PXE menu prompt", special, NULL},
|
|
/* 11 */ {"PXE multicast address alloc", special, &hf_dhcp_option43_pxeclient_multicast_address_alloc},
|
|
/* 12 */ {"PXE credential types", special, &hf_dhcp_option43_pxeclient_credential_types},
|
|
/* 13 */ {"Unassigned", opaque, NULL},
|
|
/* 14 */ {"Unassigned", opaque, NULL},
|
|
/* 15 */ {"Unassigned", opaque, NULL},
|
|
/* 16 */ {"Unassigned", opaque, NULL},
|
|
/* 17 */ {"Unassigned", opaque, NULL},
|
|
/* 18 */ {"Unassigned", opaque, NULL},
|
|
/* 19 */ {"Unassigned", opaque, NULL},
|
|
/* 20 */ {"Unassigned", opaque, NULL},
|
|
/* 21 */ {"Unassigned", opaque, NULL},
|
|
/* 22 */ {"Unassigned", opaque, NULL},
|
|
/* 23 */ {"Unassigned", opaque, NULL},
|
|
/* 24 */ {"Unassigned", opaque, NULL},
|
|
/* 25 */ {"Unassigned", opaque, NULL},
|
|
/* 26 */ {"Unassigned", opaque, NULL},
|
|
/* 27 */ {"Unassigned", opaque, NULL},
|
|
/* 28 */ {"Unassigned", opaque, NULL},
|
|
/* 29 */ {"Unassigned", opaque, NULL},
|
|
/* 30 */ {"Unassigned", opaque, NULL},
|
|
/* 31 */ {"Unassigned", opaque, NULL},
|
|
/* 32 */ {"Unassigned", opaque, NULL},
|
|
/* 33 */ {"Unassigned", opaque, NULL},
|
|
/* 34 */ {"Unassigned", opaque, NULL},
|
|
/* 35 */ {"Unassigned", opaque, NULL},
|
|
/* 36 */ {"Unassigned", opaque, NULL},
|
|
/* 37 */ {"Unassigned", opaque, NULL},
|
|
/* 38 */ {"Unassigned", opaque, NULL},
|
|
/* 39 */ {"Unassigned", opaque, NULL},
|
|
/* 40 */ {"Unassigned", opaque, NULL},
|
|
/* 41 */ {"Unassigned", opaque, NULL},
|
|
/* 42 */ {"Unassigned", opaque, NULL},
|
|
/* 43 */ {"Unassigned", opaque, NULL},
|
|
/* 44 */ {"Unassigned", opaque, NULL},
|
|
/* 45 */ {"Unassigned", opaque, NULL},
|
|
/* 46 */ {"Unassigned", opaque, NULL},
|
|
/* 47 */ {"Unassigned", opaque, NULL},
|
|
/* 48 */ {"Unassigned", opaque, NULL},
|
|
/* 49 */ {"Unassigned", opaque, NULL},
|
|
/* 50 */ {"Unassigned", opaque, NULL},
|
|
/* 51 */ {"Unassigned", opaque, NULL},
|
|
/* 52 */ {"Unassigned", opaque, NULL},
|
|
/* 53 */ {"Unassigned", opaque, NULL},
|
|
/* 54 */ {"Unassigned", opaque, NULL},
|
|
/* 55 */ {"Unassigned", opaque, NULL},
|
|
/* 56 */ {"Unassigned", opaque, NULL},
|
|
/* 57 */ {"Unassigned", opaque, NULL},
|
|
/* 58 */ {"Unassigned", opaque, NULL},
|
|
/* 59 */ {"Unassigned", opaque, NULL},
|
|
/* 60 */ {"Unassigned", opaque, NULL},
|
|
/* 61 */ {"Unassigned", opaque, NULL},
|
|
/* 62 */ {"Unassigned", opaque, NULL},
|
|
/* 63 */ {"Unassigned", opaque, NULL},
|
|
/* 64 */ {"Unassigned", opaque, NULL},
|
|
/* 65 */ {"Unassigned", opaque, NULL},
|
|
/* 66 */ {"Unassigned", opaque, NULL},
|
|
/* 67 */ {"Unassigned", opaque, NULL},
|
|
/* 68 */ {"Unassigned", opaque, NULL},
|
|
/* 69 */ {"Unassigned", opaque, NULL},
|
|
/* 70 */ {"Unassigned", opaque, NULL},
|
|
/* 71 */ {"PXE boot item", special, NULL},
|
|
/* 72 */ {"Unassigned", opaque, NULL},
|
|
/* 73 */ {"Unassigned", opaque, NULL},
|
|
/* 74 */ {"Unassigned", opaque, NULL},
|
|
/* 75 */ {"Unassigned", opaque, NULL},
|
|
/* 76 */ {"Unassigned", opaque, NULL},
|
|
/* 77 */ {"Unassigned", opaque, NULL},
|
|
/* 78 */ {"Unassigned", opaque, NULL},
|
|
/* 79 */ {"Unassigned", opaque, NULL},
|
|
/* 80 */ {"Unassigned", opaque, NULL},
|
|
/* 81 */ {"Unassigned", opaque, NULL},
|
|
/* 82 */ {"Unassigned", opaque, NULL},
|
|
/* 83 */ {"Unassigned", opaque, NULL},
|
|
/* 84 */ {"Unassigned", opaque, NULL},
|
|
/* 85 */ {"Unassigned", opaque, NULL},
|
|
/* 86 */ {"Unassigned", opaque, NULL},
|
|
/* 87 */ {"Unassigned", opaque, NULL},
|
|
/* 88 */ {"Unassigned", opaque, NULL},
|
|
/* 89 */ {"Unassigned", opaque, NULL},
|
|
/* 90 */ {"Unassigned", opaque, NULL},
|
|
/* 91 */ {"Unassigned", opaque, NULL},
|
|
/* 92 */ {"Unassigned", opaque, NULL},
|
|
/* 93 */ {"Unassigned", opaque, NULL},
|
|
/* 94 */ {"Unassigned", opaque, NULL},
|
|
/* 95 */ {"Unassigned", opaque, NULL},
|
|
/* 96 */ {"Unassigned", opaque, NULL},
|
|
/* 97 */ {"Unassigned", opaque, NULL},
|
|
/* 98 */ {"Unassigned", opaque, NULL},
|
|
/* 99 */ {"Unassigned", opaque, NULL},
|
|
/* 100 */ {"Unassigned", opaque, NULL},
|
|
/* 101 */ {"Unassigned", opaque, NULL},
|
|
/* 102 */ {"Unassigned", opaque, NULL},
|
|
/* 103 */ {"Unassigned", opaque, NULL},
|
|
/* 104 */ {"Unassigned", opaque, NULL},
|
|
/* 105 */ {"Unassigned", opaque, NULL},
|
|
/* 106 */ {"Unassigned", opaque, NULL},
|
|
/* 107 */ {"Unassigned", opaque, NULL},
|
|
/* 108 */ {"Unassigned", opaque, NULL},
|
|
/* 109 */ {"Unassigned", opaque, NULL},
|
|
/* 110 */ {"Unassigned", opaque, NULL},
|
|
/* 111 */ {"Unassigned", opaque, NULL},
|
|
/* 112 */ {"Unassigned", opaque, NULL},
|
|
/* 113 */ {"Unassigned", opaque, NULL},
|
|
/* 114 */ {"Unassigned", opaque, NULL},
|
|
/* 115 */ {"Unassigned", opaque, NULL},
|
|
/* 116 */ {"Unassigned", opaque, NULL},
|
|
/* 117 */ {"Unassigned", opaque, NULL},
|
|
/* 118 */ {"Unassigned", opaque, NULL},
|
|
/* 119 */ {"Unassigned", opaque, NULL},
|
|
/* 120 */ {"Unassigned", opaque, NULL},
|
|
/* 121 */ {"Unassigned", opaque, NULL},
|
|
/* 122 */ {"Unassigned", opaque, NULL},
|
|
/* 123 */ {"Unassigned", opaque, NULL},
|
|
/* 124 */ {"Unassigned", opaque, NULL},
|
|
/* 125 */ {"Unassigned", opaque, NULL},
|
|
/* 126 */ {"Unassigned", opaque, NULL},
|
|
/* 127 */ {"Unassigned", opaque, NULL},
|
|
/* 128 */ {"Unassigned", opaque, NULL},
|
|
/* 129 */ {"Unassigned", opaque, NULL},
|
|
/* 130 */ {"Unassigned", opaque, NULL},
|
|
/* 131 */ {"Unassigned", opaque, NULL},
|
|
/* 132 */ {"Unassigned", opaque, NULL},
|
|
/* 133 */ {"Unassigned", opaque, NULL},
|
|
/* 134 */ {"Unassigned", opaque, NULL},
|
|
/* 135 */ {"Unassigned", opaque, NULL},
|
|
/* 136 */ {"Unassigned", opaque, NULL},
|
|
/* 137 */ {"Unassigned", opaque, NULL},
|
|
/* 138 */ {"Unassigned", opaque, NULL},
|
|
/* 139 */ {"Unassigned", opaque, NULL},
|
|
/* 140 */ {"Unassigned", opaque, NULL},
|
|
/* 141 */ {"Unassigned", opaque, NULL},
|
|
/* 142 */ {"Unassigned", opaque, NULL},
|
|
/* 143 */ {"Unassigned", opaque, NULL},
|
|
/* 144 */ {"Unassigned", opaque, NULL},
|
|
/* 145 */ {"Unassigned", opaque, NULL},
|
|
/* 146 */ {"Unassigned", opaque, NULL},
|
|
/* 147 */ {"Unassigned", opaque, NULL},
|
|
/* 148 */ {"Unassigned", opaque, NULL},
|
|
/* 149 */ {"Unassigned", opaque, NULL},
|
|
/* 150 */ {"Unassigned", opaque, NULL},
|
|
/* 151 */ {"Unassigned", opaque, NULL},
|
|
/* 152 */ {"Unassigned", opaque, NULL},
|
|
/* 153 */ {"Unassigned", opaque, NULL},
|
|
/* 154 */ {"Unassigned", opaque, NULL},
|
|
/* 155 */ {"Unassigned", opaque, NULL},
|
|
/* 156 */ {"Unassigned", opaque, NULL},
|
|
/* 157 */ {"Unassigned", opaque, NULL},
|
|
/* 158 */ {"Unassigned", opaque, NULL},
|
|
/* 159 */ {"Unassigned", opaque, NULL},
|
|
/* 160 */ {"Unassigned", opaque, NULL},
|
|
/* 161 */ {"Unassigned", opaque, NULL},
|
|
/* 162 */ {"Unassigned", opaque, NULL},
|
|
/* 163 */ {"Unassigned", opaque, NULL},
|
|
/* 164 */ {"Unassigned", opaque, NULL},
|
|
/* 165 */ {"Unassigned", opaque, NULL},
|
|
/* 166 */ {"Unassigned", opaque, NULL},
|
|
/* 167 */ {"Unassigned", opaque, NULL},
|
|
/* 168 */ {"Unassigned", opaque, NULL},
|
|
/* 169 */ {"Unassigned", opaque, NULL},
|
|
/* 170 */ {"Unassigned", opaque, NULL},
|
|
/* 171 */ {"Unassigned", opaque, NULL},
|
|
/* 172 */ {"Unassigned", opaque, NULL},
|
|
/* 173 */ {"Unassigned", opaque, NULL},
|
|
/* 174 */ {"Unassigned", opaque, NULL},
|
|
/* 175 */ {"Unassigned", opaque, NULL},
|
|
/* 176 */ {"Unassigned", opaque, NULL},
|
|
/* 177 */ {"Unassigned", opaque, NULL},
|
|
/* 178 */ {"Unassigned", opaque, NULL},
|
|
/* 179 */ {"LCM Server", string, &hf_dhcp_option43_pxeclient_lcm_server},
|
|
/* 180 */ {"LCM Domain", string, &hf_dhcp_option43_pxeclient_lcm_domain},
|
|
/* 181 */ {"LCM NIC Option 0", bytes, &hf_dhcp_option43_pxeclient_lcm_nic_option},
|
|
/* 182 */ {"Unassigned", opaque, NULL},
|
|
/* 183 */ {"Unassigned", opaque, NULL},
|
|
/* 184 */ {"Unassigned", opaque, NULL},
|
|
/* 185 */ {"Unassigned", opaque, NULL},
|
|
/* 186 */ {"Unassigned", opaque, NULL},
|
|
/* 187 */ {"Unassigned", opaque, NULL},
|
|
/* 188 */ {"Unassigned", opaque, NULL},
|
|
/* 189 */ {"Unassigned", opaque, NULL},
|
|
/* 190 */ {"LCM Workgroup", string, &hf_dhcp_option43_pxeclient_lcm_workgroup},
|
|
/* 191 */ {"Discovery", val_boolean, &hf_dhcp_option43_pxeclient_discovery},
|
|
/* 192 */ {"Configured", val_boolean, &hf_dhcp_option43_pxeclient_configured},
|
|
/* 193 */ {"LCM Version", val_u_long, &hf_dhcp_option43_pxeclient_lcm_version},
|
|
/* 194 */ {"LCM Serial Number", string, &hf_dhcp_option43_pxeclient_lcm_serial},
|
|
/* 255 {"PXE end options", special, &hf_dhcp_option43_pxeclient_end} */
|
|
};
|
|
|
|
subopt = tvb_get_guint8(tvb, optoff);
|
|
suboptoff++;
|
|
|
|
if (subopt == 0) {
|
|
proto_tree_add_item(v_tree, hf_dhcp_option43_pxeclient_padding, tvb, optoff, 1, ENC_BIG_ENDIAN);
|
|
return (suboptoff);
|
|
} else if (subopt == 255) { /* End Option */
|
|
proto_tree_add_item(v_tree, hf_dhcp_option43_pxeclient_end, tvb, optoff, 1, ENC_BIG_ENDIAN);
|
|
/* Make sure we skip any junk left this option */
|
|
return (optend);
|
|
}
|
|
|
|
if (suboptoff >= optend) {
|
|
expert_add_info_format(pinfo, v_ti, &ei_dhcp_missing_subopt_length,
|
|
"Suboption %d: no room left in option for suboption length", subopt);
|
|
return (optend);
|
|
}
|
|
|
|
subopt_len = tvb_get_guint8(tvb, suboptoff);
|
|
vti = proto_tree_add_uint_format_value(v_tree, hf_dhcp_option43_pxeclient_suboption,
|
|
tvb, optoff, subopt_len+2, subopt, "(%d) %s",
|
|
subopt, val_to_str_const(subopt, option43_pxeclient_suboption_vals, "Unknown"));
|
|
|
|
o43pxeclient_v_tree = proto_item_add_subtree(vti, ett_dhcp_option43_suboption);
|
|
proto_tree_add_item(o43pxeclient_v_tree, hf_dhcp_suboption_length, tvb, suboptoff, 1, ENC_BIG_ENDIAN);
|
|
suboptoff++;
|
|
|
|
ti = proto_tree_add_item(o43pxeclient_v_tree, hf_dhcp_option43_value, tvb, suboptoff, subopt_len, ENC_NA);
|
|
proto_item_set_hidden(ti);
|
|
|
|
if ((subopt < 1) || (subopt >= array_length(o43pxeclient_opt))) {
|
|
expert_add_info_format(pinfo, vti, &ei_dhcp_suboption_invalid, "Unknown suboption %d (%d bytes)", subopt, subopt_len);
|
|
} else if (o43pxeclient_opt[subopt].ftype == special) {
|
|
/* I may need to decode that properly one day */
|
|
if (o43pxeclient_opt[subopt].phf != NULL)
|
|
proto_tree_add_item(o43pxeclient_v_tree, *o43pxeclient_opt[subopt].phf, tvb, suboptoff, subopt_len, ENC_BIG_ENDIAN);
|
|
else {
|
|
switch(subopt)
|
|
{
|
|
case O43PXE_DISCOVERY:
|
|
proto_tree_add_bitmask(o43pxeclient_v_tree, tvb, suboptoff, hf_dhcp_option43_pxeclient_discovery_control,
|
|
ett_dhcp_option43_suboption_discovery, o43pxe_discovery_hf_flags, ENC_BIG_ENDIAN);
|
|
break;
|
|
case O43PXE_BOOT_SERVER:
|
|
suboptoff_start = suboptoff;
|
|
ti = proto_tree_add_item(o43pxeclient_v_tree, hf_dhcp_option43_pxeclient_boot_servers, tvb, suboptoff, subopt_len, ENC_NA);
|
|
o43pxeclient_suboption_tree = proto_item_add_subtree(ti, ett_dhcp_option43_suboption_tree);
|
|
while((suboptoff - suboptoff_start) < (subopt_len - 1)) {
|
|
proto_tree_add_item(o43pxeclient_suboption_tree, hf_dhcp_option43_pxeclient_boot_server_type, tvb, suboptoff, 2, ENC_BIG_ENDIAN);
|
|
suboptoff += 2;
|
|
proto_tree_add_item_ret_uint(o43pxeclient_suboption_tree, hf_dhcp_option43_pxeclient_boot_server_count, tvb, suboptoff, 1, ENC_BIG_ENDIAN, &boot_server_ip_count);
|
|
suboptoff += 1;
|
|
while(boot_server_ip_count > 0) {
|
|
proto_tree_add_item(o43pxeclient_suboption_tree, hf_dhcp_option43_pxeclient_boot_server_ip, tvb, suboptoff, 4, ENC_BIG_ENDIAN);
|
|
suboptoff += 4;
|
|
boot_server_ip_count -=1;
|
|
}
|
|
}
|
|
break;
|
|
case O43PXE_BOOT_MENU:
|
|
suboptoff_start = suboptoff;
|
|
ti = proto_tree_add_item(o43pxeclient_v_tree, hf_dhcp_option43_pxeclient_boot_menu, tvb, suboptoff, subopt_len, ENC_NA);
|
|
o43pxeclient_suboption_tree = proto_item_add_subtree(ti, ett_dhcp_option43_suboption_tree);
|
|
while((suboptoff - suboptoff_start) < (subopt_len - 1)) {
|
|
proto_tree_add_item(o43pxeclient_suboption_tree, hf_dhcp_option43_pxeclient_boot_menu_type, tvb, suboptoff, 2, ENC_BIG_ENDIAN);
|
|
suboptoff += 2;
|
|
proto_tree_add_item_ret_uint(o43pxeclient_suboption_tree, hf_dhcp_option43_pxeclient_boot_menu_length, tvb, suboptoff, 1, ENC_BIG_ENDIAN, &boot_menu_length);
|
|
suboptoff += 1;
|
|
proto_tree_add_item(o43pxeclient_suboption_tree, hf_dhcp_option43_pxeclient_boot_menu_desc, tvb, suboptoff, boot_menu_length, ENC_ASCII);
|
|
suboptoff += boot_menu_length;
|
|
}
|
|
break;
|
|
case O43PXE_MENU_PROMPT:
|
|
ti = proto_tree_add_item(o43pxeclient_v_tree, hf_dhcp_option43_pxeclient_menu_prompt, tvb, suboptoff, subopt_len, ENC_NA);
|
|
o43pxeclient_suboption_tree = proto_item_add_subtree(ti, ett_dhcp_option43_suboption_tree);
|
|
proto_tree_add_item(o43pxeclient_suboption_tree, hf_dhcp_option43_pxeclient_menu_prompt_timeout, tvb, suboptoff, 1, ENC_BIG_ENDIAN);
|
|
suboptoff += 1;
|
|
proto_tree_add_item(o43pxeclient_suboption_tree, hf_dhcp_option43_pxeclient_menu_prompt_prompt, tvb, suboptoff, subopt_len - 1, ENC_ASCII);
|
|
break;
|
|
case O43PXE_BOOT_ITEM:
|
|
ti = proto_tree_add_item(o43pxeclient_v_tree, hf_dhcp_option43_pxeclient_boot_item, tvb, suboptoff, subopt_len, ENC_NA);
|
|
o43pxeclient_suboption_tree = proto_item_add_subtree(ti, ett_dhcp_option43_suboption_tree);
|
|
proto_tree_add_item(o43pxeclient_suboption_tree, hf_dhcp_option43_pxeclient_boot_item_type, tvb, suboptoff, 2, ENC_BIG_ENDIAN);
|
|
suboptoff += 2;
|
|
proto_tree_add_item(o43pxeclient_suboption_tree, hf_dhcp_option43_pxeclient_boot_item_layer, tvb, suboptoff, 2, ENC_NA);
|
|
break;
|
|
default:
|
|
proto_tree_add_item(o43pxeclient_v_tree, hf_dhcp_option43_value, tvb, suboptoff, subopt_len, ENC_NA);
|
|
break;
|
|
}
|
|
}
|
|
} else {
|
|
if (dhcp_handle_basic_types(pinfo, o43pxeclient_v_tree, vti, tvb, o43pxeclient_opt[subopt].ftype,
|
|
suboptoff, subopt_len, o43pxeclient_opt[subopt].phf, &default_hfs) == 0)
|
|
{
|
|
expert_add_info_format(pinfo, vti, &hf_dhcp_subopt_unknown_type, "ERROR, please report: Unknown subopt type handler %d", subopt);
|
|
}
|
|
}
|
|
|
|
optoff += (subopt_len + 2);
|
|
return optoff;
|
|
}
|
|
|
|
static gboolean
|
|
dissect_pxeclient_vendor_info_heur( tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data)
|
|
{
|
|
int offset = 0;
|
|
dhcp_option_data_t *option_data = (dhcp_option_data_t*)data;
|
|
proto_tree* vendor_tree;
|
|
|
|
/* PXE protocol 2.1 as described in the Intel specs */
|
|
if ((option_data->vendor_class_id == NULL) ||
|
|
(strncmp((const gchar*)option_data->vendor_class_id, "PXEClient", strlen("PXEClient")) != 0))
|
|
return FALSE;
|
|
|
|
proto_item_append_text(tree, " (PXEClient)");
|
|
vendor_tree = proto_item_add_subtree(tree, ett_dhcp_option);
|
|
|
|
while (tvb_reported_length_remaining(tvb, offset) > 0) {
|
|
offset = dissect_vendor_pxeclient_suboption(pinfo, tree, vendor_tree,
|
|
tvb, offset, tvb_reported_length(tvb));
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static void
|
|
dissect_vendor_avaya_param(proto_tree *tree, packet_info *pinfo, proto_item *vti,
|
|
tvbuff_t *tvb, int optoff, wmem_strbuf_t *avaya_param_buf)
|
|
{
|
|
const gchar *field;
|
|
int len;
|
|
|
|
field = wmem_strbuf_get_str(avaya_param_buf);
|
|
len = (int)wmem_strbuf_get_len(avaya_param_buf);
|
|
|
|
if((strncmp(field, "TLSSRVR=", 8) == 0) && ( len > 8 )) {
|
|
proto_tree_add_string(tree, hf_dhcp_option242_avaya_tlssrvr, tvb, optoff, len, field + 8);
|
|
}
|
|
else if((strncmp(field, "HTTPSRVR=", 9) == 0) && ( len > 9)) {
|
|
proto_tree_add_string(tree, hf_dhcp_option242_avaya_httpsrvr, tvb, optoff, len, field + 9);
|
|
}
|
|
else if((strncmp(field, "HTTPDIR=", 8) == 0) && ( len > 8)) {
|
|
proto_tree_add_string(tree, hf_dhcp_option242_avaya_httpdir, tvb, optoff, len, field + 8);
|
|
}
|
|
else if((strncmp(field, "STATIC=", 7) == 0) && ( len > 7)) {
|
|
proto_tree_add_string_format_value(tree, hf_dhcp_option242_avaya_static, tvb, optoff, len, field + 7, "%s (%s)", field + 7, str_to_str(field + 7, option242_avaya_static_vals, "Unknown (%s)"));
|
|
}
|
|
else if((strncmp(field, "MCIPADD=", 8) == 0) && ( len > 8)) {
|
|
proto_tree_add_string(tree, hf_dhcp_option242_avaya_mcipadd, tvb, optoff, len, field + 8);
|
|
}
|
|
else if((strncmp(field, "DOT1X=", 6) == 0) && ( len > 6)) {
|
|
proto_tree_add_string_format_value(tree, hf_dhcp_option242_avaya_dot1x, tvb, optoff, len, field + 6, "%s (%s)", field + 6, str_to_str(field + 6, option242_avaya_dot1x_vals, "Unknown (%s)"));
|
|
}
|
|
else if((strncmp(field, "ICMPDU=", 7) == 0) && ( len > 7)) {
|
|
proto_tree_add_string_format_value(tree, hf_dhcp_option242_avaya_icmpdu, tvb, optoff, len, field + 7, "%s (%s)", field + 7, str_to_str(field + 7, option242_avaya_icmpdu_vals, "Unknown (%s)"));
|
|
}
|
|
else if((strncmp(field, "ICMPRED=", 8) == 0) && ( len > 8)) {
|
|
proto_tree_add_string_format_value(tree, hf_dhcp_option242_avaya_icmpred, tvb, optoff, len, field + 8, "%s (%s)", field + 8, str_to_str(field + 8, option242_avaya_icmpred_vals, "Unknown (%s)"));
|
|
}
|
|
else if((strncmp(field, "L2Q=", 4) == 0) && ( len > 4)) {
|
|
proto_tree_add_string_format_value(tree, hf_dhcp_option242_avaya_l2q, tvb, optoff, len, field + 4, "%s (%s)", field + 4, str_to_str(field + 4, option242_avaya_l2q_vals, "Unknown (%s)"));
|
|
}
|
|
else if((strncmp(field, "L2QVLAN=", 8) == 0) && ( len > 8)) {
|
|
gint32 val = -1;
|
|
gboolean val_valid;
|
|
proto_item* pi;
|
|
|
|
val_valid = ws_strtoi32(field + 8, NULL, &val);
|
|
pi = proto_tree_add_int(tree, hf_dhcp_option242_avaya_l2qvlan, tvb, optoff, len, val);
|
|
if (val_valid)
|
|
expert_add_info(pinfo, pi, &ei_dhcp_option242_avaya_l2qvlan_invalid);
|
|
}
|
|
else if((strncmp(field, "LOGLOCAL=", 9) == 0) && ( len > 9)) {
|
|
proto_tree_add_string_format_value(tree, hf_dhcp_option242_avaya_loglocal, tvb, optoff, len, field + 9, "%s (%s)", field + 9, str_to_str(field + 9, option242_avaya_loglocal_vals, "Unknown (%s)"));
|
|
}
|
|
else if((strncmp(field, "PHY1STAT=", 9) == 0) && ( len > 9)) {
|
|
proto_tree_add_string_format_value(tree, hf_dhcp_option242_avaya_phy1stat, tvb, optoff, len, field + 9, "%s (%s)", field + 9, str_to_str(field + 9, option242_avaya_phystat_vals, "Unknown (%s)"));
|
|
}
|
|
else if((strncmp(field, "PHY2STAT=", 9) == 0) && ( len > 9)) {
|
|
proto_tree_add_string_format_value(tree, hf_dhcp_option242_avaya_phy2stat, tvb, optoff, len, field + 9, "%s (%s)", field + 9, str_to_str(field + 9, option242_avaya_phystat_vals, "Unknown (%s)"));
|
|
}
|
|
else if((strncmp(field, "PROCPSWD=", 9) == 0) && ( len > 9)) {
|
|
proto_tree_add_string(tree, hf_dhcp_option242_avaya_procpswd, tvb, optoff, len, field + 9);
|
|
}
|
|
else if((strncmp(field, "PROCSTAT=", 9) == 0) && ( len > 9)) {
|
|
proto_tree_add_string_format_value(tree, hf_dhcp_option242_avaya_procstat, tvb, optoff, len, field + 9, "%s (%s)", field + 9, str_to_str(field + 9, option242_avaya_procstat_vals, "Unknown (%s)"));
|
|
}
|
|
else if((strncmp(field, "SNMPADD=", 8) == 0) && ( len > 8)) {
|
|
proto_tree_add_string(tree, hf_dhcp_option242_avaya_snmpadd, tvb, optoff, len, field + 8);
|
|
}
|
|
else if((strncmp(field, "SNMPSTRING=", 11) == 0) && ( len > 11)) {
|
|
proto_tree_add_string(tree, hf_dhcp_option242_avaya_snmpstring, tvb, optoff, len, field + 11);
|
|
}
|
|
else if((strncmp(field, "VLANTEST=", 9) == 0) && ( len > 9)) {
|
|
gint32 val = -1;
|
|
gboolean val_valid;
|
|
proto_item* pi;
|
|
|
|
val_valid = ws_strtoi32(field + 9, NULL, &val);
|
|
pi = proto_tree_add_int(tree, hf_dhcp_option242_avaya_vlantest, tvb, optoff, len, val);
|
|
if (!val_valid)
|
|
expert_add_info(pinfo, pi, &ei_dhcp_option242_avaya_vlantest_invalid);
|
|
}
|
|
else {
|
|
expert_add_info_format(pinfo, vti, &hf_dhcp_subopt_unknown_type, "ERROR, Unknown Avaya IP Telephone parameter %s", field);
|
|
}
|
|
}
|
|
|
|
/* RFC3825Decoder:
|
|
*
|
|
* https://web.archive.org/web/20100312054301/http://www.enum.at/rfc3825encoder.529.0.html
|
|
*
|
|
* The code is no longer available.
|
|
*/
|
|
static void
|
|
rfc3825_lci_to_fixpoint(const unsigned char lci[16], struct rfc3825_location_fixpoint_t *fixpoint)
|
|
{
|
|
fixpoint->latitude_res = (lci[0]>>2) & 0x3F; /* make sure that right-shift does not copy sign bit */
|
|
if (lci[0] & 2) { /* LSB<<1 contains the sign of the latitude */
|
|
/* Latitude is negative, expand two's complement */
|
|
fixpoint->latitude = (((gint64)lci[0] & 3)<<32) | ((gint64)lci[1]<<24) |
|
|
((gint64)lci[2]<<16) | ((gint64)lci[3]<<8) |
|
|
(gint64)lci[4] | ((gint64)0x3FFFFFFF<<34);
|
|
|
|
} else {
|
|
/* Latitude is positive */
|
|
fixpoint->latitude = (((gint64)lci[0] & 3)<<32) | ((gint64)lci[1]<<24) |
|
|
((gint64)lci[2]<<16) | ((gint64)lci[3]<<8) |
|
|
(gint64)lci[4];
|
|
}
|
|
fixpoint->longitude_res = (lci[5]>>2) & 0x3F; /* make sure that right-shift does not copy sign bit */
|
|
if (lci[5] & 2) { /* LSB<<1 contains the sign of the latitude */
|
|
/* Longitude is negative, expand two's complement */
|
|
fixpoint->longitude = (((gint64)lci[5] & 3)<<32) | ((gint64)lci[6]<<24) |
|
|
((gint64)lci[7]<<16) | ((gint64)lci[8]<<8) |
|
|
(gint64)lci[9] | ((gint64)0x3FFFFFFF<<34);
|
|
|
|
} else {
|
|
/* Longitude is positive */
|
|
fixpoint->longitude = (((gint64)lci[5] & 3)<<32) | ((gint64)lci[6]<<24) |
|
|
((gint64)lci[7]<<16) | ((gint64)lci[8]<<8) |
|
|
(gint64)lci[9];
|
|
}
|
|
fixpoint->altitude_type = (lci[10]>>4) & 0x0F; /* make sure that right-shift does not copy sign bit */
|
|
fixpoint->altitude_res = ((lci[10] & 0x0F) << 2) | ((lci[11]>>6) & 0x03);
|
|
if (lci[11] & 0x20) { /* LSB<<1 contains the sign of the latitude */
|
|
/* Altitude is negative, expand two's complement */
|
|
fixpoint->altitude = (((gint32)lci[11] & 0x3F)<<24) | ((gint32)lci[12]<<16) |
|
|
((gint32)lci[13]<<8) | ((gint32)lci[14]) |
|
|
((gint32)0x03<<30);
|
|
|
|
} else {
|
|
/* Altitude is positive */
|
|
fixpoint->altitude = (((gint32)lci[11] & 0x3F)<<24) | ((gint32)lci[12]<<16) |
|
|
((gint32)lci[13]<<8) | ((gint32)lci[14]);
|
|
}
|
|
|
|
fixpoint->datum_type = lci[15];
|
|
|
|
}
|
|
|
|
/* RFC3825Decoder:
|
|
*
|
|
* https://web.archive.org/web/20100312054301/http://www.enum.at/rfc3825encoder.529.0.html
|
|
*
|
|
* The code is no longer available.
|
|
*/
|
|
static int
|
|
rfc3825_fixpoint_to_decimal(struct rfc3825_location_fixpoint_t *fixpoint, struct rfc3825_location_decimal_t *decimal)
|
|
{
|
|
/* Latitude */
|
|
decimal->latitude = (double) fixpoint->latitude / (1 << 25);
|
|
if ((decimal->latitude > 90) || (decimal->latitude < -90)) {
|
|
return RFC3825_LATITUDE_OUTOFRANGE;
|
|
}
|
|
|
|
/* Latitude Uncertainty */
|
|
if (fixpoint->latitude_res > 34) {
|
|
return RFC3825_LATITUDE_UNCERTAINTY_OUTOFRANGE;
|
|
}
|
|
if (fixpoint->latitude_res > 8 ) {
|
|
decimal->latitude_res = (double) 1 / (G_GUINT64_CONSTANT(1) << (fixpoint->latitude_res - 8));
|
|
} else {
|
|
decimal->latitude_res = (double) (G_GUINT64_CONSTANT(1) << (8 - fixpoint->latitude_res));
|
|
}
|
|
|
|
/* Longitude */
|
|
decimal->longitude = (double) fixpoint->longitude / (1 << 25);
|
|
if ((decimal->longitude > 180) || (decimal->longitude < -180)) {
|
|
return RFC3825_LONGITUDE_OUTOFRANGE;
|
|
}
|
|
|
|
/* Longitude Uncertainty */
|
|
if (fixpoint->longitude_res > 34) {
|
|
return RFC3825_LONGITUDE_UNCERTAINTY_OUTOFRANGE;
|
|
}
|
|
if (fixpoint->longitude_res > 8 ) {
|
|
decimal->longitude_res = (double) 1 / (G_GUINT64_CONSTANT(1) << (fixpoint->longitude_res - 8));
|
|
} else {
|
|
decimal->longitude_res = (double) (G_GUINT64_CONSTANT(1) << (8 - fixpoint->longitude_res));
|
|
}
|
|
|
|
/* Altitude Type */
|
|
decimal->altitude_type = fixpoint->altitude_type;
|
|
decimal->altitude = 0;
|
|
decimal->altitude_res = 0;
|
|
|
|
if (decimal->altitude_type == 0) { /* Unknown */
|
|
} else if (decimal->altitude_type == 1) { /* Meters */
|
|
/* Altitude */
|
|
decimal->altitude = (double) fixpoint->altitude / (1 << 8);
|
|
if ((decimal->altitude > ((gint32) 1<<21)-1) || (decimal->altitude < ((gint32) -(1<<21))))
|
|
return RFC3825_ALTITUDE_OUTOFRANGE;
|
|
|
|
/* Altitude Uncertainty */
|
|
if (fixpoint->altitude_res > 30) {
|
|
return RFC3825_ALTITUDE_UNCERTAINTY_OUTOFRANGE;
|
|
}
|
|
if (fixpoint->altitude_res > 21 ) {
|
|
decimal->altitude_res = (double) 1 / (G_GUINT64_CONSTANT(1) << (fixpoint->altitude_res - 21));
|
|
} else {
|
|
decimal->altitude_res = (double) (G_GUINT64_CONSTANT(1) << (21 - fixpoint->altitude_res));
|
|
}
|
|
} else if (decimal->altitude_type == 2) { /* Floors */
|
|
/* Altitude */
|
|
if ((fixpoint->altitude_res != 30) && (fixpoint->altitude_res != 0)) {
|
|
return RFC3825_ALTITUDE_UNCERTAINTY_OUTOFRANGE;
|
|
}
|
|
decimal->altitude = (double) fixpoint->altitude / (1 << 8);
|
|
} else { /* invalid type */
|
|
return RFC3825_ALTITUDE_TYPE_OUTOFRANGE;
|
|
}
|
|
|
|
/* Datum Type */
|
|
decimal->datum_type = 0;
|
|
if ((fixpoint->datum_type > 3) || (fixpoint->datum_type < 1)) {
|
|
return RFC3825_DATUM_TYPE_OUTOFRANGE;
|
|
}
|
|
decimal->datum_type = fixpoint->datum_type;
|
|
|
|
return RFC3825_NOERROR;
|
|
}
|
|
|
|
static int
|
|
dissect_dhcpopt_isns(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
|
|
{
|
|
static int * const isns_functions_hf_flags[] = {
|
|
&hf_dhcp_option_isns_functions_enabled,
|
|
&hf_dhcp_option_isns_functions_dd_authorization,
|
|
&hf_dhcp_option_isns_functions_sec_policy_distibution,
|
|
&hf_dhcp_option_isns_functions_reserved,
|
|
NULL
|
|
};
|
|
|
|
static int * const isns_dda_hf_flags[] = {
|
|
&hf_dhcp_option_isns_discovery_domain_access_enabled,
|
|
&hf_dhcp_option_isns_discovery_domain_access_control_node,
|
|
&hf_dhcp_option_isns_discovery_domain_access_iscsi_target,
|
|
&hf_dhcp_option_isns_discovery_domain_access_iscsi_inititator,
|
|
&hf_dhcp_option_isns_discovery_domain_access_ifcp_target_port,
|
|
&hf_dhcp_option_isns_discovery_domain_access_ifcp_initiator_port,
|
|
&hf_dhcp_option_isns_discovery_domain_access_reserved,
|
|
NULL
|
|
};
|
|
|
|
static int * const isns_administrative_flags[] = {
|
|
&hf_dhcp_option_isns_administrative_flags_enabled,
|
|
&hf_dhcp_option_isns_administrative_flags_heartbeat,
|
|
&hf_dhcp_option_isns_administrative_flags_management_scns,
|
|
&hf_dhcp_option_isns_administrative_flags_default_dd,
|
|
&hf_dhcp_option_isns_administrative_flags_reserved,
|
|
NULL
|
|
};
|
|
|
|
static int * const isns_server_security_flags[] = {
|
|
&hf_dhcp_option_isns_server_security_bitmap_enabled,
|
|
&hf_dhcp_option_isns_server_security_bitmap_ike_ipsec_enabled,
|
|
&hf_dhcp_option_isns_server_security_bitmap_main_mode,
|
|
&hf_dhcp_option_isns_server_security_bitmap_aggressive_mode,
|
|
&hf_dhcp_option_isns_server_security_bitmap_pfs,
|
|
&hf_dhcp_option_isns_server_security_bitmap_transport_mode,
|
|
&hf_dhcp_option_isns_server_security_bitmap_tunnel_mode,
|
|
&hf_dhcp_option_isns_server_security_bitmap_reserved,
|
|
NULL
|
|
};
|
|
|
|
guint16 function_flags, dd_access_flags, administrative_flags;
|
|
guint32 server_security_flags;
|
|
proto_tree *server_tree;
|
|
proto_item *item;
|
|
int length = tvb_reported_length(tvb);
|
|
int offset = 0, heartbeat_set = 0;
|
|
|
|
if (length < 14) {
|
|
expert_add_info_format(pinfo, tree, &ei_dhcp_bad_length, "length must be >= 14");
|
|
return 1;
|
|
}
|
|
|
|
item = proto_tree_add_bitmask(tree, tvb, offset, hf_dhcp_option_isns_functions,
|
|
ett_dhcp_isns_functions, isns_functions_hf_flags, ENC_BIG_ENDIAN);
|
|
function_flags = tvb_get_ntohs(tvb, offset);
|
|
/* RFC 4174, section "2.1. iSNS Functions Field" specifies that if
|
|
* the field "Function Fields Enabled" is set to 0, then "the contents
|
|
* of all other iSNS Function fields MUST be ignored. We will display
|
|
* the fields but add an informational expert info. This goes for all
|
|
* the bitmasks: iSNS Functions, DD Access, Administrative Flags, iSNS
|
|
* Server Security Bitmap */
|
|
if (ISNS_BITFIELD_NZ_MUST_BE_IGNORED(function_flags, F_ISNS_FUNCTIONS_ENABLED))
|
|
expert_add_info(pinfo, item, &ei_dhcp_option_isns_ignored_bitfield);
|
|
|
|
offset += 2;
|
|
item = proto_tree_add_bitmask(tree, tvb, offset, hf_dhcp_option_isns_discovery_domain_access,
|
|
ett_dhcp_isns_discovery_domain_access, isns_dda_hf_flags, ENC_BIG_ENDIAN);
|
|
dd_access_flags = tvb_get_ntohs(tvb, offset);
|
|
if (ISNS_BITFIELD_NZ_MUST_BE_IGNORED(dd_access_flags, F_ISNS_DD_ACCESS_ENABLED))
|
|
expert_add_info(pinfo, item, &ei_dhcp_option_isns_ignored_bitfield);
|
|
|
|
offset += 2;
|
|
administrative_flags = tvb_get_ntohs(tvb, offset);
|
|
if (administrative_flags & F_ISNS_ADMIN_FLAGS_ENABLED) {
|
|
if ((administrative_flags & F_ISNS_ADMIN_FLAGS_HEARTBEAT)) {
|
|
if (length < 18) {
|
|
expert_add_info_format(pinfo, tree, &ei_dhcp_bad_length, "length must be >= 18");
|
|
return offset;
|
|
}
|
|
heartbeat_set = 1;
|
|
}
|
|
}
|
|
item = proto_tree_add_bitmask(tree, tvb, offset, hf_dhcp_option_isns_administrative_flags,
|
|
ett_dhcp_isns_administrative_flags, isns_administrative_flags, ENC_BIG_ENDIAN);
|
|
if (ISNS_BITFIELD_NZ_MUST_BE_IGNORED(administrative_flags, F_ISNS_ADMIN_FLAGS_ENABLED))
|
|
expert_add_info(pinfo, item, &ei_dhcp_option_isns_ignored_bitfield);
|
|
|
|
offset += 2;
|
|
item = proto_tree_add_bitmask(tree, tvb, offset, hf_dhcp_option_isns_server_security_bitmap,
|
|
ett_dhcp_isns_server_security_bitmap, isns_server_security_flags, ENC_BIG_ENDIAN);
|
|
server_security_flags = tvb_get_ntohl(tvb, offset);
|
|
if (ISNS_BITFIELD_NZ_MUST_BE_IGNORED(server_security_flags, F_ISNS_SRV_SEC_BITMAP_ENABLED))
|
|
expert_add_info(pinfo, item, &ei_dhcp_option_isns_ignored_bitfield);
|
|
|
|
offset += 4;
|
|
if (heartbeat_set) {
|
|
proto_tree_add_item(tree, hf_dhcp_option_isns_heartbeat_originator_addr, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
offset += 4;
|
|
}
|
|
|
|
proto_tree_add_item(tree, hf_dhcp_option_isns_primary_server_addr, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
|
|
offset += 4;
|
|
if (tvb_reported_length_remaining(tvb, offset) > 0) {
|
|
server_tree = proto_tree_add_subtree(tree, tvb, offset, 0, ett_dhcp_isns_secondary_server_addr,
|
|
&item, "Secondary iSNS Servers");
|
|
dhcp_handle_basic_types(pinfo, server_tree, item, tvb, ipv4_list, offset, tvb_reported_length_remaining(tvb, offset),
|
|
&hf_dhcp_option_isns_secondary_server_addr_list, NULL);
|
|
}
|
|
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
static const value_string option43_cl_suboption_vals[] = {
|
|
{ 0, "Padding" },
|
|
{ 1, "Suboption Request List" },
|
|
{ 2, "Device Type" },
|
|
{ 3, "eSAFE Types" },
|
|
{ 4, "Serial Number" },
|
|
{ 5, "Hardware Version" },
|
|
{ 6, "Software Version" },
|
|
{ 7, "Boot ROM version" },
|
|
{ 8, "Organizationally Unique Identifier" },
|
|
{ 9, "Model Number" },
|
|
{ 10, "Vendor Name" },
|
|
{ 11, "Address Realm" },
|
|
{ 12, "CM/PS System Description" },
|
|
{ 13, "CM/PS Firmware Revision" },
|
|
{ 14, "Firewall Policy File Version" },
|
|
{ 15, "eSafe Config File Devices" },
|
|
{ 18, "Video Security Type" },
|
|
{ 31, "MTA MAC Address" },
|
|
{ 32, "Correlation ID" },
|
|
{ 51, "Vendor Name" },
|
|
{ 52, "CableCARD Capability" },
|
|
{ 53, "Device Identification (CA)" },
|
|
{ 54, "Device Identification (X.509)" },
|
|
{ 179, "LCM Server" },
|
|
{ 180, "LCM Domain" },
|
|
{ 181, "LCM NIC option 0" },
|
|
{ 190, "LCM Workgroup" },
|
|
{ 191, "Discovery" },
|
|
{ 192, "HH Configured" },
|
|
{ 193, "LCM Version" },
|
|
{ 194, "LCM Serial Number" },
|
|
{ 255, "CL End" },
|
|
{ 0, NULL}
|
|
};
|
|
|
|
static const value_string cablehome_subopt11_vals[] = {
|
|
{ 1, "PS WAN-Man" },
|
|
{ 2, "PS WAN-Data" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_vendor_cablelabs_suboption(packet_info *pinfo, proto_item *v_ti, proto_tree *v_tree,
|
|
tvbuff_t *tvb, int optoff, int optend)
|
|
{
|
|
int suboptoff = optoff;
|
|
guint8 subopt;
|
|
guint8 subopt_len;
|
|
proto_tree *o43cl_v_tree;
|
|
proto_item *vti;
|
|
|
|
struct basic_types_hfs default_hfs = {
|
|
&hf_dhcp_option43_value,
|
|
NULL,
|
|
NULL,
|
|
&hf_dhcp_option43_value_stringz,
|
|
NULL,
|
|
&hf_dhcp_option43_value_8,
|
|
NULL,
|
|
NULL,
|
|
&hf_dhcp_option43_value_32,
|
|
NULL,
|
|
NULL
|
|
};
|
|
|
|
static struct opt_info o43cablelabs_opt[]= {
|
|
/* 0 */ {"nop", special, &hf_dhcp_option43_cl_padding}, /* dummy */
|
|
/* 1 */ {"Suboption Request List", string, &hf_dhcp_option43_cl_suboption_request_list},
|
|
/* 2 */ {"Device Type", string, &hf_dhcp_option43_cl_device_type},
|
|
/* 3 */ {"eSAFE Types", string, &hf_dhcp_option43_cl_esafe_type},
|
|
/* 4 */ {"Serial Number", string, &hf_dhcp_option43_cl_serial_number},
|
|
/* 5 */ {"Hardware Version", string, &hf_dhcp_option43_cl_hardware_version},
|
|
/* 6 */ {"Software Version", string, &hf_dhcp_option43_cl_software_version},
|
|
/* 7 */ {"Boot ROM version", string, &hf_dhcp_option43_cl_boot_rom_version},
|
|
/* 8 */ {"Organizationally Unique Identifier", special, &hf_dhcp_option43_cl_oui_bytes},
|
|
/* 9 */ {"Model Number", string, &hf_dhcp_option43_cl_model_number},
|
|
/* 10 */ {"Vendor Name", string, &hf_dhcp_option43_cl_vendor_name10},
|
|
/* *** 11-30: CableHome *** */
|
|
/* 11 */ {"Address Realm", val_u_byte, &hf_dhcp_option43_cl_address_realm},
|
|
/* 12 */ {"CM/PS System Description", string, &hf_dhcp_option43_cl_cm_ps_system_desc},
|
|
/* 13 */ {"CM/PS Firmware Revision", string, &hf_dhcp_option43_cl_cm_ps_firmware_revision},
|
|
/* 14 */ {"Firewall Policy File Version", string, &hf_dhcp_option43_cl_firewall_policy_file_version},
|
|
/* 15 */ {"eSafe Config File Devices", string, &hf_dhcp_option43_cl_esafe_config_file_devices},
|
|
/* 16 */ {"Unassigned (CableHome)", special, NULL},
|
|
/* 17 */ {"Unassigned (CableHome)", special, NULL},
|
|
/* 18 */ {"Video Security Type", string, &hf_dhcp_option43_cl_video_security_tape},
|
|
/* 19 */ {"Unassigned (CableHome)", special, NULL},
|
|
/* 20 */ {"Unassigned (CableHome)", special, NULL},
|
|
/* 21 */ {"Unassigned (CableHome)", special, NULL},
|
|
/* 22 */ {"Unassigned (CableHome)", special, NULL},
|
|
/* 23 */ {"Unassigned (CableHome)", special, NULL},
|
|
/* 24 */ {"Unassigned (CableHome)", special, NULL},
|
|
/* 25 */ {"Unassigned (CableHome)", special, NULL},
|
|
/* 26 */ {"Unassigned (CableHome)", special, NULL},
|
|
/* 27 */ {"Unassigned (CableHome)", special, NULL},
|
|
/* 28 */ {"Unassigned (CableHome)", special, NULL},
|
|
/* 29 */ {"Unassigned (CableHome)", special, NULL},
|
|
/* 30 */ {"Unassigned (CableHome)", special, NULL},
|
|
/* *** 31-50: PacketCable *** */
|
|
/* 31 */ {"MTA MAC Address", special, &hf_dhcp_option43_cl_mta_mac_address},
|
|
/* 32 */ {"Correlation ID", val_u_long, &hf_dhcp_option43_cl_correlation_ID},
|
|
/* 33 */ {"Unassigned (PacketCable)", special, NULL},
|
|
/* 34 */ {"Unassigned (PacketCable)", special, NULL},
|
|
/* 35 */ {"Unassigned (PacketCable)", special, NULL},
|
|
/* 36 */ {"Unassigned (PacketCable)", special, NULL},
|
|
/* 37 */ {"Unassigned (PacketCable)", special, NULL},
|
|
/* 38 */ {"Unassigned (PacketCable)", special, NULL},
|
|
/* 39 */ {"Unassigned (PacketCable)", special, NULL},
|
|
/* 40 */ {"Unassigned (PacketCable)", special, NULL},
|
|
/* 41 */ {"Unassigned (PacketCable)", special, NULL},
|
|
/* 42 */ {"Unassigned (PacketCable)", special, NULL},
|
|
/* 43 */ {"Unassigned (PacketCable)", special, NULL},
|
|
/* 44 */ {"Unassigned (PacketCable)", special, NULL},
|
|
/* 45 */ {"Unassigned (PacketCable)", special, NULL},
|
|
/* 46 */ {"Unassigned (PacketCable)", special, NULL},
|
|
/* 47 */ {"Unassigned (PacketCable)", special, NULL},
|
|
/* 48 */ {"Unassigned (PacketCable)", special, NULL},
|
|
/* 49 */ {"Unassigned (PacketCable)", special, NULL},
|
|
/* 50 */ {"Unassigned (PacketCable)", special, NULL},
|
|
/* *** 51-127: CableLabs *** */
|
|
/* 51 */ {"Vendor Name", string, &hf_dhcp_option43_cl_vendor_name51},
|
|
/* 52 */ {"CableCARD Capability", special, &hf_dhcp_option43_cl_cablecard_capability},
|
|
/* 53 */ {"Device Identification (CA)", special, &hf_dhcp_option43_cl_device_id_ca},
|
|
/* 54 */ {"Device Identification (X.509)", string, &hf_dhcp_option43_cl_device_id_x509},
|
|
/* 55 */ {"Unassigned (CableLabs)", special, NULL},
|
|
/* *** 128-254: Vendors *** */
|
|
/* 128-254 {"Unassigned (Vendors)", special, NULL}, */
|
|
/* 255 {"end options", special, &hf_dhcp_option43_cl_end} */
|
|
};
|
|
|
|
subopt = tvb_get_guint8(tvb, optoff);
|
|
suboptoff++;
|
|
|
|
if (subopt == 0) {
|
|
proto_tree_add_item(v_tree, hf_dhcp_option43_cl_padding, tvb, optoff, 1, ENC_BIG_ENDIAN);
|
|
return (suboptoff);
|
|
} else if (subopt == 255) { /* End Option */
|
|
proto_tree_add_item(v_tree, hf_dhcp_option43_cl_end, tvb, optoff, 1, ENC_BIG_ENDIAN);
|
|
/* Make sure we skip any junk left this option */
|
|
return (optend);
|
|
}
|
|
|
|
if (suboptoff >= optend) {
|
|
expert_add_info_format(pinfo, v_ti, &ei_dhcp_missing_subopt_length,
|
|
"Suboption %d: no room left in option for suboption length", subopt);
|
|
return (optend);
|
|
}
|
|
|
|
subopt_len = tvb_get_guint8(tvb, suboptoff);
|
|
vti = proto_tree_add_uint_format_value(v_tree, hf_dhcp_option43_cl_suboption,
|
|
tvb, optoff, subopt_len+2, subopt, "(%d) %s",
|
|
subopt, val_to_str_const(subopt, option43_cl_suboption_vals, "Unknown"));
|
|
|
|
o43cl_v_tree = proto_item_add_subtree(vti, ett_dhcp_option43_suboption);
|
|
proto_tree_add_item(o43cl_v_tree, hf_dhcp_suboption_length, tvb, suboptoff, 1, ENC_BIG_ENDIAN);
|
|
suboptoff++;
|
|
|
|
if (suboptoff+subopt_len > optend) {
|
|
expert_add_info_format(pinfo, vti, &ei_dhcp_missing_subopt_value,
|
|
"Suboption %d: no room left in option for suboption value", subopt);
|
|
return (optend);
|
|
}
|
|
|
|
if ( (subopt < 1 ) || (subopt >= array_length(o43cablelabs_opt)) ) {
|
|
proto_tree_add_item(o43cl_v_tree, hf_dhcp_option43_value, tvb, suboptoff, subopt_len, ENC_NA);
|
|
} else if (o43cablelabs_opt[subopt].ftype == special) {
|
|
switch(subopt)
|
|
{
|
|
case 8:/* OUI */
|
|
/* CableLabs specs treat 43.8 inconsistently
|
|
* as either binary (3b) or string (6b) */
|
|
if (subopt_len == 3) {
|
|
proto_tree_add_bytes_format_value(o43cl_v_tree, hf_dhcp_option43_cl_oui_bytes, tvb, suboptoff, subopt_len, NULL,
|
|
"%02x:%02x:%02x", tvb_get_guint8(tvb, suboptoff), tvb_get_guint8(tvb, suboptoff+1), tvb_get_guint8(tvb, suboptoff+2));
|
|
} else if (subopt_len == 6) {
|
|
proto_tree_add_item(o43cl_v_tree, hf_dhcp_option43_cl_oui_string, tvb, suboptoff, subopt_len, ENC_ASCII);
|
|
} else {
|
|
expert_add_info_format(pinfo, vti, &ei_dhcp_bad_length, "length isn't 3 or 6");
|
|
}
|
|
break;
|
|
case 31: /* MTA MAC address */
|
|
if (subopt_len != 6) {
|
|
expert_add_info_format(pinfo, vti, &ei_dhcp_bad_length, "length isn't 6");
|
|
break;
|
|
}
|
|
|
|
proto_tree_add_item(o43cl_v_tree, hf_dhcp_option43_cl_mta_mac_address, tvb, suboptoff, 6, ENC_NA);
|
|
break;
|
|
default:
|
|
if (o43cablelabs_opt[subopt].phf != NULL)
|
|
proto_tree_add_item(o43cl_v_tree, *o43cablelabs_opt[subopt].phf, tvb, suboptoff, subopt_len, ENC_BIG_ENDIAN);
|
|
else
|
|
proto_tree_add_item(o43cl_v_tree, hf_dhcp_option43_value, tvb, suboptoff, subopt_len, ENC_NA);
|
|
}
|
|
}
|
|
else {
|
|
if (dhcp_handle_basic_types(pinfo, o43cl_v_tree, vti, tvb, o43cablelabs_opt[subopt].ftype,
|
|
suboptoff, subopt_len, o43cablelabs_opt[subopt].phf, &default_hfs) == 0) {
|
|
expert_add_info_format(pinfo, vti, &hf_dhcp_subopt_unknown_type, "ERROR, please report: Unknown subopt type handler %d", subopt);
|
|
}
|
|
}
|
|
|
|
optoff += (subopt_len + 2);
|
|
return optoff;
|
|
}
|
|
|
|
static gboolean
|
|
dissect_cablelabs_vendor_info_heur( tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data)
|
|
{
|
|
int offset = 0;
|
|
dhcp_option_data_t *option_data = (dhcp_option_data_t*)data;
|
|
proto_tree* vendor_tree;
|
|
|
|
if ((option_data->vendor_class_id != NULL) &&
|
|
((strncmp((const gchar*)option_data->vendor_class_id, "pktc", strlen("pktc")) == 0) ||
|
|
(strncmp((const gchar*)option_data->vendor_class_id, "docsis", strlen("docsis")) == 0) ||
|
|
(strncmp((const gchar*)option_data->vendor_class_id, "OpenCable2.0", strlen("OpenCable2.0")) == 0) ||
|
|
(strncmp((const gchar*)option_data->vendor_class_id, "CableHome", strlen("CableHome")) == 0))) {
|
|
/* CableLabs standard - see www.cablelabs.com/projects */
|
|
proto_item_append_text(tree, " (CableLabs)");
|
|
vendor_tree = proto_item_add_subtree(tree, ett_dhcp_option);
|
|
|
|
while (tvb_reported_length_remaining(tvb, offset) > 0) {
|
|
offset = dissect_vendor_cablelabs_suboption(pinfo, tree, vendor_tree,
|
|
tvb, offset, tvb_reported_length(tvb));
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static gboolean
|
|
dissect_aruba_ap_vendor_info_heur( tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data)
|
|
{
|
|
int offset = 0;
|
|
dhcp_option_data_t *option_data = (dhcp_option_data_t*)data;
|
|
proto_tree* vendor_tree;
|
|
|
|
if ((option_data->vendor_class_id == NULL) ||
|
|
(strncmp((const gchar*)option_data->vendor_class_id, ARUBA_AP, strlen(ARUBA_AP)) != 0))
|
|
return FALSE;
|
|
|
|
proto_item_append_text(tree, " (Aruba AP)");
|
|
vendor_tree = proto_item_add_subtree(tree, ett_dhcp_option);
|
|
|
|
proto_tree_add_item(vendor_tree, hf_dhcp_option43_arubaap_controllerip, tvb, offset, tvb_reported_length(tvb), ENC_ASCII);
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
dissect_aruba_instant_ap_vendor_info_heur( tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data)
|
|
{
|
|
int offset = 0;
|
|
int reported_len = tvb_reported_length(tvb);
|
|
dhcp_option_data_t *option_data = (dhcp_option_data_t*)data;
|
|
proto_tree* vendor_tree;
|
|
proto_item* vendor_item;
|
|
gint32 nameorglen, ampiplen;
|
|
|
|
/* Aruba Instant AP */
|
|
if ((option_data->vendor_class_id == NULL) ||
|
|
(strncmp((const gchar*)option_data->vendor_class_id, ARUBA_INSTANT_AP, strlen(ARUBA_INSTANT_AP)) != 0))
|
|
return FALSE;
|
|
|
|
proto_item_append_text(tree, " (Aruba Instant AP)");
|
|
|
|
vendor_item = proto_tree_add_item(tree, hf_dhcp_option43_arubaiap, tvb, offset, reported_len, ENC_ASCII);
|
|
vendor_tree = proto_item_add_subtree(vendor_item, ett_dhcp_option43_suboption);
|
|
nameorglen = tvb_find_guint8(tvb, offset, tvb_reported_length(tvb), ',');
|
|
proto_tree_add_item(vendor_tree, hf_dhcp_option43_arubaiap_nameorg, tvb, offset, nameorglen, ENC_ASCII);
|
|
offset += (nameorglen+1);
|
|
ampiplen = tvb_find_guint8(tvb, offset, reported_len-nameorglen-1, ',') - offset;
|
|
proto_tree_add_item(vendor_tree, hf_dhcp_option43_arubaiap_ampip, tvb, offset, ampiplen, ENC_ASCII);
|
|
offset += (ampiplen+1);
|
|
proto_tree_add_item(vendor_tree, hf_dhcp_option43_arubaiap_password, tvb, offset, tvb_reported_length_remaining(tvb, offset), ENC_ASCII);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static const value_string option43_bsdp_suboption_vals[] = {
|
|
{ 0, "Pad" },
|
|
{ 1, "Message Type" },
|
|
{ 2, "Version" },
|
|
{ 3, "Server Identifier" },
|
|
{ 4, "Server Priority" },
|
|
{ 5, "Reply Port" },
|
|
{ 6, "Boot Image List Path" },
|
|
{ 7, "Default Boot Image" },
|
|
{ 8, "Selected Boot Image" },
|
|
{ 9, "Boot Image List" },
|
|
{ 10, "NetBoot 1.0 Firmware" },
|
|
{ 11, "Boot Image Attributes Filter List" },
|
|
{ 12, "Maximum Message Size" },
|
|
{ 255, "End" },
|
|
{ 0, NULL}
|
|
};
|
|
|
|
static void
|
|
dissect_vendor_bsdp_boot_image(proto_tree *v_tree, tvbuff_t *tvb, int optoff)
|
|
{
|
|
static int * const dhcp_o43_bsdp_attributes_flags[] = {
|
|
&hf_dhcp_option43_bsdp_boot_image_attribute_install,
|
|
&hf_dhcp_option43_bsdp_boot_image_attribute_kind,
|
|
&hf_dhcp_option43_bsdp_boot_image_attribute_reserved,
|
|
NULL
|
|
};
|
|
|
|
proto_tree_add_bitmask(v_tree, tvb, optoff, hf_dhcp_option43_bsdp_boot_image_attribute, ett_dhcp_o43_bsdp_attributes_flags, dhcp_o43_bsdp_attributes_flags, ENC_NA);
|
|
}
|
|
|
|
static int
|
|
dissect_vendor_bsdp_suboption(packet_info *pinfo, proto_item *v_ti, proto_tree *v_tree,
|
|
tvbuff_t *tvb, int optoff, int optend)
|
|
{
|
|
int suboptoff = optoff;
|
|
int attributes_off;
|
|
guint8 subopt, string_len;
|
|
guint8 subopt_len, attributes_len;
|
|
guint item_len;
|
|
proto_tree *o43bsdp_v_tree, *o43bsdp_va_tree, *o43bsdp_vb_tree, *o43bsdp_vc_tree, *o43bsdp_vd_tree;
|
|
proto_item *vti, *ti, *tj;
|
|
|
|
subopt = tvb_get_guint8(tvb, optoff);
|
|
suboptoff++;
|
|
|
|
if (subopt == 0 || subopt == 255) {
|
|
/* Pad (0) and End (255) have implicit length of 1. */
|
|
item_len = 1;
|
|
} else if (suboptoff >= optend) {
|
|
expert_add_info_format(pinfo, v_ti, &ei_dhcp_missing_subopt_length,
|
|
"Suboption %d: no room left in option for suboption length", subopt);
|
|
return (optend);
|
|
} else {
|
|
subopt_len = tvb_get_guint8(tvb, suboptoff);
|
|
item_len = subopt_len + 2;
|
|
}
|
|
|
|
vti = proto_tree_add_uint_format_value(v_tree, hf_dhcp_option43_bsdp_suboption,
|
|
tvb, optoff, item_len, subopt, "(%d) %s",
|
|
subopt, val_to_str_const(subopt, option43_bsdp_suboption_vals, "Unknown"));
|
|
if (item_len == 1) {
|
|
return (optoff + 1);
|
|
}
|
|
|
|
o43bsdp_v_tree = proto_item_add_subtree(vti, ett_dhcp_option43_suboption);
|
|
proto_tree_add_item(o43bsdp_v_tree, hf_dhcp_suboption_length, tvb, suboptoff, 1, ENC_BIG_ENDIAN);
|
|
suboptoff++;
|
|
|
|
if (suboptoff+subopt_len > optend) {
|
|
expert_add_info_format(pinfo, vti, &ei_dhcp_missing_subopt_value,
|
|
"Suboption %d: no room left in option for suboption value", subopt);
|
|
return (optend);
|
|
}
|
|
|
|
switch(subopt)
|
|
{
|
|
case 1:
|
|
proto_tree_add_item(o43bsdp_v_tree, hf_dhcp_option43_bsdp_message_type, tvb, suboptoff, subopt_len, ENC_ASCII|ENC_NA);
|
|
break;
|
|
case 2:
|
|
proto_tree_add_item(o43bsdp_v_tree, hf_dhcp_option43_bsdp_version, tvb, suboptoff, subopt_len, ENC_BIG_ENDIAN);
|
|
break;
|
|
case 3:
|
|
proto_tree_add_item(o43bsdp_v_tree, hf_dhcp_option43_bsdp_server_identifier, tvb, suboptoff, subopt_len, ENC_BIG_ENDIAN);
|
|
break;
|
|
case 4:
|
|
proto_tree_add_item(o43bsdp_v_tree, hf_dhcp_option43_bsdp_server_priority, tvb, suboptoff, subopt_len, ENC_BIG_ENDIAN);
|
|
break;
|
|
case 5:
|
|
proto_tree_add_item(o43bsdp_v_tree, hf_dhcp_option43_bsdp_reply_port, tvb, suboptoff, subopt_len, ENC_BIG_ENDIAN);
|
|
break;
|
|
case 6:
|
|
proto_tree_add_item(o43bsdp_v_tree, hf_dhcp_option43_bsdp_boot_image_list_path, tvb, suboptoff, subopt_len, ENC_ASCII);
|
|
break;
|
|
case 7:
|
|
ti = proto_tree_add_item(o43bsdp_v_tree, hf_dhcp_option43_bsdp_default_boot_image_id, tvb, suboptoff, subopt_len, ENC_BIG_ENDIAN|ENC_NA);
|
|
o43bsdp_va_tree = proto_item_add_subtree(ti, ett_dhcp_o43_bsdp_boot_image);
|
|
dissect_vendor_bsdp_boot_image(o43bsdp_va_tree, tvb, suboptoff);
|
|
proto_tree_add_item(o43bsdp_va_tree, hf_dhcp_option43_bsdp_boot_image_index, tvb, suboptoff+2, subopt_len-2, ENC_BIG_ENDIAN|ENC_NA);
|
|
break;
|
|
case 8:
|
|
ti = proto_tree_add_item(o43bsdp_v_tree, hf_dhcp_option43_bsdp_selected_boot_image_id, tvb, suboptoff, subopt_len, ENC_BIG_ENDIAN|ENC_NA);
|
|
o43bsdp_vc_tree = proto_item_add_subtree(ti, ett_dhcp_o43_bsdp_boot_image);
|
|
dissect_vendor_bsdp_boot_image(o43bsdp_vc_tree, tvb, suboptoff);
|
|
proto_tree_add_item(o43bsdp_vc_tree, hf_dhcp_option43_bsdp_boot_image_index, tvb, suboptoff+2, subopt_len-2, ENC_BIG_ENDIAN|ENC_NA);
|
|
break;
|
|
case 9:
|
|
ti = proto_tree_add_item(o43bsdp_v_tree, hf_dhcp_option43_bsdp_boot_image_list, tvb, suboptoff, subopt_len, ENC_BIG_ENDIAN|ENC_NA);
|
|
attributes_len = subopt_len;
|
|
attributes_off = suboptoff;
|
|
o43bsdp_vd_tree = proto_item_add_subtree(ti, ett_dhcp_o43_bsdp_image_desc_list);
|
|
while (attributes_len >= 5) {
|
|
string_len = tvb_get_guint8(tvb, attributes_off+4);
|
|
if (string_len > 0) {
|
|
tj = proto_tree_add_item(o43bsdp_vd_tree, hf_dhcp_option43_bsdp_image_desc, tvb, attributes_off, string_len+5, ENC_BIG_ENDIAN|ENC_NA);
|
|
o43bsdp_vb_tree = proto_item_add_subtree(tj, ett_dhcp_o43_bsdp_image_desc);
|
|
dissect_vendor_bsdp_boot_image(o43bsdp_vb_tree, tvb, attributes_off);
|
|
proto_tree_add_item(o43bsdp_vb_tree, hf_dhcp_option43_bsdp_boot_image_index, tvb, attributes_off+2, 2, ENC_BIG_ENDIAN|ENC_NA);
|
|
proto_tree_add_item(o43bsdp_vb_tree, hf_dhcp_option43_bsdp_boot_image_name_len, tvb, attributes_off+4, 1, ENC_BIG_ENDIAN|ENC_NA);
|
|
proto_tree_add_item(o43bsdp_vb_tree, hf_dhcp_option43_bsdp_boot_image_name, tvb, attributes_off+5, string_len, ENC_UTF_8);
|
|
}
|
|
attributes_off += 5 + string_len;
|
|
attributes_len -= 5 + string_len;
|
|
}
|
|
break;
|
|
case 10:
|
|
proto_tree_add_item(o43bsdp_v_tree, hf_dhcp_option43_bsdp_netboot_firmware, tvb, suboptoff, subopt_len, ENC_NA);
|
|
break;
|
|
case 11:
|
|
ti = proto_tree_add_item(o43bsdp_v_tree, hf_dhcp_option43_bsdp_attributes_filter_list, tvb, suboptoff, subopt_len, ENC_BIG_ENDIAN|ENC_NA);
|
|
attributes_len = subopt_len;
|
|
attributes_off = suboptoff;
|
|
o43bsdp_va_tree = proto_item_add_subtree(ti, ett_dhcp_o43_bsdp_attributes);
|
|
while (attributes_len >= 2) {
|
|
dissect_vendor_bsdp_boot_image(o43bsdp_va_tree, tvb, attributes_off);
|
|
attributes_off+=2;
|
|
attributes_len-=2;
|
|
}
|
|
break;
|
|
case 12:
|
|
proto_tree_add_item(o43bsdp_v_tree, hf_dhcp_option43_bsdp_message_size, tvb, suboptoff, subopt_len, ENC_BIG_ENDIAN|ENC_NA);
|
|
break;
|
|
}
|
|
|
|
optoff += item_len;
|
|
return optoff;
|
|
}
|
|
|
|
static gboolean
|
|
dissect_apple_bsdp_vendor_info_heur(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data)
|
|
{
|
|
int offset = 0;
|
|
dhcp_option_data_t *option_data = (dhcp_option_data_t*)data;
|
|
proto_tree* vendor_tree;
|
|
|
|
if ((option_data->vendor_class_id == NULL) ||
|
|
(strncmp((const gchar*)option_data->vendor_class_id, APPLE_BSDP_SERVER, strlen(APPLE_BSDP_SERVER)) != 0))
|
|
return FALSE;
|
|
|
|
/* Apple BSDP */
|
|
proto_item_append_text(tree, " (Boot Server Discovery Protocol (BSDP))");
|
|
vendor_tree = proto_item_add_subtree(tree, ett_dhcp_option);
|
|
|
|
while (tvb_reported_length_remaining(tvb, offset) > 0) {
|
|
offset = dissect_vendor_bsdp_suboption(pinfo, tree, vendor_tree,
|
|
tvb, offset, tvb_reported_length(tvb));
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/* Cisco Vendor Specific Information */
|
|
|
|
/*
|
|
{ 1, "1" }, * D,R: 03 *
|
|
{ 2, "2" }, * D,R: 01 *
|
|
{ 3, "3" }, * D,R: 00 01 # O,A: 00 02 *
|
|
{ 4, "Node ID" }, * O,A: 00 00 00 ca *
|
|
{ 5, "5" }, * O,A: 01 *
|
|
{ 6, "6" }, * D,R: 01 # O,A: 01 *
|
|
{ 7, "Model" }, * D,R: N9K-C9336PQ *
|
|
{ 8, "APIC UUID" }, * O,A: 09bced36-69f1-11e6-96ce-8baf09371338 *
|
|
{ 9, "Fabricname" }, * O,A: ams-fab1 *
|
|
{ 10, "10" }, * D,R: 00 00 00 01 *
|
|
{ 11, "SerialNo" }, * D,R: SAL1926J4QW *
|
|
{ 12, "Client Int" }, * D,O: eth1/20.20 # R,A: eth1/20.20 *
|
|
*/
|
|
static const value_string option43_cisco_suboption_vals[] = {
|
|
{ 1, "Unk-1 (Node role?)" }, /* uint8 */
|
|
{ 2, "Unk-2 (Spine level?)" }, /* uint8 */
|
|
{ 3, "Unk-3 (Pod ID?)" }, /* uint16 */
|
|
{ 4, "Node ID" }, /* uint32 */
|
|
{ 5, "Unk-5" }, /* uint8 */
|
|
{ 6, "Unk-6" }, /* uint8 */
|
|
{ 7, "Model" }, /* String */
|
|
{ 8, "APIC UUID" }, /* String */
|
|
{ 9, "Fabricname" }, /* String */
|
|
{ 10, "Unk-10" }, /* uint32 */
|
|
{ 11, "SerialNo" }, /* String */
|
|
{ 12, "Interfacename" }, /* String */
|
|
|
|
{ 0, NULL}
|
|
};
|
|
|
|
static int
|
|
dissect_vendor_cisco_suboption(packet_info *pinfo, proto_item *v_ti, proto_tree *v_tree,
|
|
tvbuff_t *tvb, int optoff, int optend)
|
|
{
|
|
int suboptoff = optoff;
|
|
guint8 subopt;
|
|
guint8 subopt_len;
|
|
guint item_len;
|
|
proto_tree *o43cisco_v_tree;
|
|
proto_item *vti;
|
|
|
|
subopt = tvb_get_guint8(tvb, optoff);
|
|
suboptoff++;
|
|
|
|
if (suboptoff >= optend) {
|
|
expert_add_info_format(pinfo, v_ti, &ei_dhcp_missing_subopt_length,
|
|
"Suboption %d: No room left in option for suboption length", subopt);
|
|
return (optend);
|
|
} else {
|
|
subopt_len = tvb_get_guint8(tvb, suboptoff);
|
|
item_len = subopt_len + 2;
|
|
}
|
|
|
|
vti = proto_tree_add_uint_format_value(v_tree, hf_dhcp_option43_cisco_suboption,
|
|
tvb, optoff, item_len, subopt, "(%d) %s",
|
|
subopt, val_to_str_const(subopt, option43_cisco_suboption_vals, "Unknown"));
|
|
|
|
o43cisco_v_tree = proto_item_add_subtree(vti, ett_dhcp_option43_suboption);
|
|
proto_tree_add_item(o43cisco_v_tree, hf_dhcp_suboption_length, tvb, suboptoff, 1, ENC_BIG_ENDIAN);
|
|
suboptoff++;
|
|
|
|
if (suboptoff+subopt_len > optend) {
|
|
expert_add_info_format(pinfo, vti, &ei_dhcp_missing_subopt_value,
|
|
"Suboption %d: Not sufficient room left in option for suboption value", subopt);
|
|
return (optend);
|
|
}
|
|
|
|
switch(subopt)
|
|
{
|
|
case 1:
|
|
proto_tree_add_item(o43cisco_v_tree, hf_dhcp_option43_cisco_unknown1, tvb, suboptoff, subopt_len, ENC_BIG_ENDIAN);
|
|
break;
|
|
case 2:
|
|
proto_tree_add_item(o43cisco_v_tree, hf_dhcp_option43_cisco_unknown2, tvb, suboptoff, subopt_len, ENC_BIG_ENDIAN);
|
|
break;
|
|
case 3:
|
|
proto_tree_add_item(o43cisco_v_tree, hf_dhcp_option43_cisco_unknown3, tvb, suboptoff, subopt_len, ENC_BIG_ENDIAN);
|
|
break;
|
|
case 4:
|
|
proto_tree_add_item(o43cisco_v_tree, hf_dhcp_option43_cisco_nodeid, tvb, suboptoff, subopt_len, ENC_BIG_ENDIAN);
|
|
break;
|
|
case 5:
|
|
proto_tree_add_item(o43cisco_v_tree, hf_dhcp_option43_cisco_unknown5, tvb, suboptoff, subopt_len, ENC_BIG_ENDIAN);
|
|
break;
|
|
case 6:
|
|
proto_tree_add_item(o43cisco_v_tree, hf_dhcp_option43_cisco_unknown6, tvb, suboptoff, subopt_len, ENC_BIG_ENDIAN);
|
|
break;
|
|
case 7:
|
|
proto_tree_add_item(o43cisco_v_tree, hf_dhcp_option43_cisco_model, tvb, suboptoff, subopt_len, ENC_ASCII);
|
|
break;
|
|
case 8:
|
|
proto_tree_add_item(o43cisco_v_tree, hf_dhcp_option43_cisco_apicuuid, tvb, suboptoff, subopt_len, ENC_ASCII);
|
|
break;
|
|
case 9:
|
|
proto_tree_add_item(o43cisco_v_tree, hf_dhcp_option43_cisco_fabricname, tvb, suboptoff, subopt_len, ENC_ASCII);
|
|
break;
|
|
case 10:
|
|
proto_tree_add_item(o43cisco_v_tree, hf_dhcp_option43_cisco_unknown10, tvb, suboptoff, subopt_len, ENC_BIG_ENDIAN);
|
|
break;
|
|
case 11:
|
|
proto_tree_add_item(o43cisco_v_tree, hf_dhcp_option43_cisco_serialno, tvb, suboptoff, subopt_len, ENC_ASCII);
|
|
break;
|
|
case 12:
|
|
proto_tree_add_item(o43cisco_v_tree, hf_dhcp_option43_cisco_clientint, tvb, suboptoff, subopt_len, ENC_ASCII);
|
|
break;
|
|
default:
|
|
proto_tree_add_item(o43cisco_v_tree, hf_dhcp_option43_cisco_unknown, tvb, suboptoff, subopt_len, ENC_NA);
|
|
}
|
|
|
|
optoff += item_len;
|
|
return optoff;
|
|
}
|
|
|
|
static gboolean
|
|
dissect_cisco_vendor_info_heur(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data)
|
|
{
|
|
int offset = 0;
|
|
dhcp_option_data_t *option_data = (dhcp_option_data_t*)data;
|
|
proto_tree* vendor_tree;
|
|
|
|
if ((option_data->vendor_class_id == NULL) ||
|
|
(strncmp((const gchar*)option_data->vendor_class_id, CISCO_VCID, strlen(CISCO_VCID)) != 0))
|
|
return FALSE;
|
|
|
|
/* Cisco ACI Fabric*/
|
|
proto_item_append_text(tree, " (Cisco ACI Fabric)");
|
|
vendor_tree = proto_item_add_subtree(tree, ett_dhcp_option);
|
|
|
|
while (tvb_reported_length_remaining(tvb, offset) > 0) {
|
|
offset = dissect_vendor_cisco_suboption(pinfo, tree, vendor_tree,
|
|
tvb, offset, tvb_reported_length(tvb));
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/* Aerohive (Extremenetworks) Vendor Specific Information */
|
|
|
|
static const value_string option43_aerohive_suboption_vals[] = {
|
|
{ 225, "XiqHostname" }, /* String */
|
|
{ 226, "XiqIpAddress" }, /* Ipv4address */
|
|
|
|
{ 0, NULL}
|
|
};
|
|
|
|
static int
|
|
dissect_vendor_aerohive_suboption(packet_info *pinfo, proto_item *v_ti, proto_tree *v_tree,
|
|
tvbuff_t *tvb, int optoff, int optend)
|
|
{
|
|
int suboptoff = optoff;
|
|
guint8 subopt;
|
|
guint8 subopt_len;
|
|
guint item_len;
|
|
proto_tree *o43aerohive_v_tree;
|
|
proto_item *vti;
|
|
|
|
subopt = tvb_get_guint8(tvb, optoff);
|
|
suboptoff++;
|
|
|
|
if (suboptoff >= optend) {
|
|
expert_add_info_format(pinfo, v_ti, &ei_dhcp_missing_subopt_length,
|
|
"Suboption %d: No room left in option for suboption length", subopt);
|
|
return (optend);
|
|
} else {
|
|
subopt_len = tvb_get_guint8(tvb, suboptoff);
|
|
item_len = subopt_len + 2;
|
|
}
|
|
|
|
vti = proto_tree_add_uint_format_value(v_tree, hf_dhcp_option43_aerohive_suboption,
|
|
tvb, optoff, item_len, subopt, "(%d) %s",
|
|
subopt, val_to_str_const(subopt, option43_aerohive_suboption_vals, "Unknown"));
|
|
|
|
o43aerohive_v_tree = proto_item_add_subtree(vti, ett_dhcp_option43_suboption);
|
|
proto_tree_add_item(o43aerohive_v_tree, hf_dhcp_suboption_length, tvb, suboptoff, 1, ENC_BIG_ENDIAN);
|
|
suboptoff++;
|
|
|
|
if (suboptoff+subopt_len > optend) {
|
|
expert_add_info_format(pinfo, vti, &ei_dhcp_missing_subopt_value,
|
|
"Suboption %d: Not sufficient room left in option for suboption value", subopt);
|
|
return (optend);
|
|
}
|
|
|
|
switch(subopt)
|
|
{
|
|
case 225:
|
|
proto_tree_add_item(o43aerohive_v_tree, hf_dhcp_option43_aerohive_xiqhostname, tvb, suboptoff, subopt_len, ENC_ASCII);
|
|
break;
|
|
case 226:
|
|
proto_tree_add_item(o43aerohive_v_tree, hf_dhcp_option43_aerohive_xiqipaddress, tvb, suboptoff, subopt_len, ENC_BIG_ENDIAN);
|
|
break;
|
|
default:
|
|
proto_tree_add_item(o43aerohive_v_tree, hf_dhcp_option43_aerohive_unknown, tvb, suboptoff, subopt_len, ENC_NA);
|
|
}
|
|
|
|
optoff += item_len;
|
|
return optoff;
|
|
}
|
|
|
|
static gboolean
|
|
dissect_aerohive_vendor_info_heur(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data)
|
|
{
|
|
int offset = 0;
|
|
dhcp_option_data_t *option_data = (dhcp_option_data_t*)data;
|
|
proto_tree* vendor_tree;
|
|
|
|
if ((option_data->vendor_class_id == NULL) ||
|
|
(strncmp((const gchar*)option_data->vendor_class_id, AEROHIVE_VCID, strlen(AEROHIVE_VCID)) != 0))
|
|
return FALSE;
|
|
|
|
/* Cisco ACI Fabric*/
|
|
proto_item_append_text(tree, " (Aerohive)");
|
|
vendor_tree = proto_item_add_subtree(tree, ett_dhcp_option);
|
|
|
|
while (tvb_reported_length_remaining(tvb, offset) > 0) {
|
|
offset = dissect_vendor_aerohive_suboption(pinfo, tree, vendor_tree,
|
|
tvb, offset, tvb_reported_length(tvb));
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static int
|
|
dissect_vendor_generic_suboption(packet_info *pinfo, proto_item *v_ti, proto_tree *v_tree,
|
|
tvbuff_t *tvb, guint32 optoff, guint32 optend)
|
|
{
|
|
guint32 suboptoff = optoff;
|
|
guint8 subopt;
|
|
guint32 subopt_len;
|
|
proto_item *item;
|
|
proto_tree *sub_tree;
|
|
|
|
item = proto_tree_add_item(v_tree, hf_dhcp_vendor_unknown_suboption, tvb, optoff, 1, ENC_NA);
|
|
subopt = tvb_get_guint8(tvb, optoff);
|
|
|
|
suboptoff+=1;
|
|
|
|
if (suboptoff >= optend) {
|
|
expert_add_info_format(pinfo, v_ti, &ei_dhcp_missing_subopt_length,
|
|
"Suboption %d: no room left in option for suboption length", subopt);
|
|
return (optend);
|
|
}
|
|
|
|
sub_tree = proto_item_add_subtree(item, ett_dhcp_option125_suboption);
|
|
proto_tree_add_item_ret_uint(sub_tree, hf_dhcp_suboption_length, tvb, suboptoff, 1, ENC_NA, &subopt_len);
|
|
suboptoff++;
|
|
|
|
if (suboptoff+subopt_len > optend) {
|
|
expert_add_info_format(pinfo, item, &ei_dhcp_missing_subopt_value,
|
|
"Suboption %d: no room left in option for suboption value", subopt);
|
|
return (optend);
|
|
}
|
|
|
|
proto_tree_add_item(sub_tree, hf_dhcp_suboption_data, tvb, suboptoff, subopt_len, ENC_NA);
|
|
suboptoff+= subopt_len;
|
|
|
|
return suboptoff;
|
|
|
|
}
|
|
|
|
static int
|
|
dissect_dhcpopt_vi_vendor_specific_info(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
|
|
{
|
|
guint32 offset = 0;
|
|
guint32 enterprise = 0;
|
|
guint32 s_end = 0;
|
|
guint32 option_data_len = 0;
|
|
proto_item *vti;
|
|
proto_tree *e_tree;
|
|
|
|
while (tvb_reported_length_remaining(tvb, offset) >= 5) {
|
|
|
|
vti = proto_tree_add_item_ret_uint(tree, hf_dhcp_option125_enterprise, tvb, offset, 4, ENC_BIG_ENDIAN, &enterprise);
|
|
e_tree = proto_item_add_subtree(vti, ett_dhcp_option);
|
|
offset += 4;
|
|
|
|
proto_tree_add_item_ret_uint(e_tree, hf_dhcp_option125_length, tvb, offset, 1, ENC_NA, &option_data_len);
|
|
offset += 1;
|
|
|
|
s_end = offset + option_data_len;
|
|
if ( tvb_reported_length_remaining(tvb, s_end) < 0 ) {
|
|
expert_add_info_format(pinfo, vti, &ei_dhcp_option125_enterprise_malformed, "no room left in option for enterprise %u data", enterprise);
|
|
break;
|
|
}
|
|
|
|
while (offset < s_end) {
|
|
tvbuff_t *enterprise_tvb = tvb_new_subset_length(tvb, offset, option_data_len);
|
|
int bytes_dissected = dissector_try_uint(dhcp_enterprise_table, enterprise, enterprise_tvb, pinfo, e_tree);
|
|
if (bytes_dissected == 0) {
|
|
offset = dissect_vendor_generic_suboption(pinfo, vti, e_tree, tvb, offset, s_end);
|
|
} else{
|
|
offset += bytes_dissected;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (tvb_reported_length_remaining(tvb, offset) > 0) {
|
|
expert_add_info_format(pinfo, tree, &ei_dhcp_bad_length, "length < 5");
|
|
}
|
|
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
static const value_string option43_alcatel_suboption_vals[] = {
|
|
{ 0, "Padding" },
|
|
{ 58, "Voice VLAN ID" },
|
|
{ 64, "Spatial Redundancy TFTP1" },
|
|
{ 65, "Spatial Redundancy TFTP2" },
|
|
{ 66, "Application Type" },
|
|
{ 67, "SIP URL" },
|
|
{ 255, "Alcatel-Lucent End" },
|
|
{ 0, NULL}
|
|
};
|
|
|
|
static const value_string option43_alcatel_app_type_vals[] = {
|
|
{ 0, "NOE" },
|
|
{ 1, "SIP" },
|
|
{ 0, NULL}
|
|
};
|
|
|
|
/* Look for 'encapsulated vendor-specific options' */
|
|
static gboolean
|
|
test_encapsulated_vendor_options(tvbuff_t *tvb, int optoff, int optend)
|
|
{
|
|
guint8 subopt;
|
|
guint8 subopt_len;
|
|
|
|
while (optoff < optend) {
|
|
subopt = tvb_get_guint8(tvb, optoff);
|
|
optoff++;
|
|
|
|
/* Skip padding */
|
|
if (subopt == 0)
|
|
continue;
|
|
/* We are done, skip any remaining bytes */
|
|
if (subopt == 255)
|
|
break;
|
|
|
|
/* We expect a length byte next */
|
|
if (optoff >= optend)
|
|
return FALSE;
|
|
subopt_len = tvb_get_guint8(tvb, optoff);
|
|
optoff++;
|
|
|
|
/* Check remaining room for suboption in option */
|
|
if (optoff + subopt_len > optend)
|
|
return FALSE;
|
|
optoff += subopt_len;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
static int
|
|
dissect_vendor_alcatel_suboption(packet_info *pinfo, proto_item *v_ti, proto_tree *v_tree,
|
|
tvbuff_t *tvb, int optoff, int optend)
|
|
{
|
|
int suboptoff = optoff;
|
|
guint8 subopt;
|
|
guint8 subopt_len;
|
|
proto_item *vti;
|
|
proto_tree *o43alcatel_v_tree;
|
|
|
|
subopt = tvb_get_guint8(tvb, optoff);
|
|
suboptoff++;
|
|
|
|
if (subopt == 0) {
|
|
proto_tree_add_item(v_tree, hf_dhcp_option43_alcatel_padding, tvb, optoff, 1, ENC_BIG_ENDIAN);
|
|
return (suboptoff);
|
|
} else if (subopt == 255) { /* End Option */
|
|
proto_tree_add_item(v_tree, hf_dhcp_option43_alcatel_end, tvb, optoff, 1, ENC_BIG_ENDIAN);
|
|
/* Make sure we skip any junk left this option */
|
|
return (optend);
|
|
}
|
|
|
|
if (suboptoff >= optend) {
|
|
expert_add_info_format(pinfo, v_ti, &ei_dhcp_missing_subopt_length,
|
|
"Suboption %d: no room left in option for suboption length", subopt);
|
|
return (optend);
|
|
}
|
|
|
|
subopt_len = tvb_get_guint8(tvb, suboptoff);
|
|
vti = proto_tree_add_uint_format_value(v_tree, hf_dhcp_option43_alcatel_suboption,
|
|
tvb, optoff, subopt_len+2, subopt, "(%d) %s",
|
|
subopt, val_to_str_const(subopt, option43_alcatel_suboption_vals, "Unknown"));
|
|
|
|
o43alcatel_v_tree = proto_item_add_subtree(vti, ett_dhcp_option43_suboption);
|
|
proto_tree_add_item(o43alcatel_v_tree, hf_dhcp_suboption_length, tvb, suboptoff, 1, ENC_BIG_ENDIAN);
|
|
suboptoff++;
|
|
|
|
if (suboptoff+subopt_len > optend) {
|
|
expert_add_info_format(pinfo, vti, &ei_dhcp_missing_subopt_value,
|
|
"Suboption %d: no room left in option for suboption value", subopt);
|
|
return (optend);
|
|
}
|
|
|
|
switch (subopt)
|
|
{
|
|
case 58: /* 0x3A - Alcatel-Lucent AVA VLAN Id */
|
|
if (subopt_len != 2) {
|
|
expert_add_info_format(pinfo, vti, &ei_dhcp_bad_length, "length isn't 2");
|
|
return (optend);
|
|
}
|
|
|
|
proto_tree_add_item(o43alcatel_v_tree, hf_dhcp_option43_alcatel_vlan_id, tvb, suboptoff, 2, ENC_BIG_ENDIAN);
|
|
break;
|
|
case 64: /* 0x40 - Alcatel-Lucent TFTP1 */
|
|
if (subopt_len != 4) {
|
|
expert_add_info_format(pinfo, vti, &ei_dhcp_bad_length, "length isn't 4");
|
|
return (optend);
|
|
}
|
|
|
|
proto_tree_add_item(o43alcatel_v_tree, hf_dhcp_option43_alcatel_tftp1, tvb, suboptoff, 4, ENC_BIG_ENDIAN);
|
|
break;
|
|
case 65: /* 0x41 - Alcatel-Lucent TFTP2 */
|
|
if (subopt_len != 4) {
|
|
expert_add_info_format(pinfo, vti, &ei_dhcp_bad_length, "length isn't 4");
|
|
return (optend);
|
|
}
|
|
|
|
proto_tree_add_item(o43alcatel_v_tree, hf_dhcp_option43_alcatel_tftp2, tvb, suboptoff, 4, ENC_BIG_ENDIAN);
|
|
break;
|
|
case 66: /* 0x42 - Alcatel-Lucent APPLICATION TYPE */
|
|
if (subopt_len != 1) {
|
|
expert_add_info_format(pinfo, vti, &ei_dhcp_bad_length, "length isn't 1");
|
|
return (optend);
|
|
}
|
|
proto_tree_add_item(o43alcatel_v_tree, hf_dhcp_option43_alcatel_app_type, tvb, suboptoff, 1, ENC_BIG_ENDIAN);
|
|
break;
|
|
case 67: /* 0x43 - Alcatel-Lucent SIP URL */
|
|
proto_tree_add_item(o43alcatel_v_tree, hf_dhcp_option43_alcatel_sip_url, tvb, suboptoff, subopt_len, ENC_ASCII);
|
|
break;
|
|
default:
|
|
expert_add_info_format(pinfo, vti, &hf_dhcp_subopt_unknown_type, "ERROR, please report: Unknown subopt type handler %d", subopt);
|
|
return optend;
|
|
}
|
|
|
|
optoff += (subopt_len + 2);
|
|
return optoff;
|
|
}
|
|
|
|
static gboolean
|
|
dissect_alcatel_lucent_vendor_info_heur( tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
|
|
{
|
|
int offset = 0;
|
|
guint8 s_option;
|
|
proto_tree* vendor_tree;
|
|
|
|
if (tvb_reported_length(tvb) < 1)
|
|
return FALSE;
|
|
|
|
s_option = tvb_get_guint8(tvb, offset);
|
|
if ((s_option==58 || s_option==64 || s_option==65
|
|
|| s_option==66 || s_option==67)
|
|
&& test_encapsulated_vendor_options(tvb, offset, tvb_reported_length(tvb))) {
|
|
|
|
/* Alcatel-Lucent DHCP Extensions */
|
|
proto_item_append_text(tree, " (Alcatel-Lucent)");
|
|
vendor_tree = proto_item_add_subtree(tree, ett_dhcp_option);
|
|
|
|
while (tvb_reported_length_remaining(tvb, offset) > 0) {
|
|
offset = dissect_vendor_alcatel_suboption(pinfo, tree, vendor_tree,
|
|
tvb, offset, tvb_reported_length(tvb));
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static const value_string option63_suboption_vals[] = {
|
|
{ 1, "NWIP does not exist on subnet" },
|
|
{ 2, "NWIP exists in options area" },
|
|
{ 3, "NWIP exists in sname/file" },
|
|
{ 4, "NWIP exists, but too big" },
|
|
{ 5, "Broadcast for nearest Netware server" },
|
|
{ 6, "Preferred DSS server" },
|
|
{ 7, "Nearest NWIP server" },
|
|
{ 8, "Autoretries" },
|
|
{ 9, "Autoretry delay, secs" },
|
|
{ 10, "Support NetWare/IP v1.1" },
|
|
{ 11, "Primary DSS" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_netware_ip_suboption(packet_info *pinfo, proto_item *v_ti, proto_tree *v_tree,
|
|
tvbuff_t *tvb, int optoff, int optend)
|
|
{
|
|
int suboptoff = optoff;
|
|
guint8 subopt, subopt_len;
|
|
proto_tree *o63_v_tree;
|
|
proto_item *vti, *ti;
|
|
|
|
struct basic_types_hfs default_hfs = {
|
|
NULL,
|
|
&hf_dhcp_option63_value_ip_address,
|
|
&hf_dhcp_option63_value_ip_address,
|
|
NULL,
|
|
&hf_dhcp_option63_value_boolean,
|
|
&hf_dhcp_option63_value_8,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL
|
|
};
|
|
|
|
static struct opt_info o63_opt[]= {
|
|
/* 0 */ {"",none,NULL},
|
|
/* 1 */ {"NWIP does not exist on subnet",presence,NULL},
|
|
/* 2 */ {"NWIP exists in options area",presence,NULL},
|
|
/* 3 */ {"NWIP exists in sname/file",presence,NULL},
|
|
/* 4 */ {"NWIP exists, but too big",presence,NULL},
|
|
/* 5 */ {"Broadcast for nearest Netware server",val_boolean, &hf_dhcp_option63_broadcast},
|
|
/* 6 */ {"Preferred DSS server",ipv4_list,&hf_dhcp_option63_preferred_dss_server},
|
|
/* 7 */ {"Nearest NWIP server",ipv4_list,&hf_dhcp_option63_nearest_nwip_server},
|
|
/* 8 */ {"Autoretries",val_u_byte,&hf_dhcp_option63_autoretries},
|
|
/* 9 */ {"Autoretry delay, secs",val_u_byte,&hf_dhcp_option63_autoretry_delay},
|
|
/* 10*/ {"Support NetWare/IP v1.1",val_boolean,&hf_dhcp_option63_support_netware_v1_1},
|
|
/* 11*/ {"Primary DSS",ipv4,&hf_dhcp_option63_primary_dss}
|
|
};
|
|
|
|
subopt = tvb_get_guint8(tvb, optoff);
|
|
suboptoff++;
|
|
|
|
if (suboptoff >= optend) {
|
|
expert_add_info_format(pinfo, v_ti, &ei_dhcp_missing_subopt_length,
|
|
"Suboption %d: no room left in option for suboption length", subopt);
|
|
return (optend);
|
|
}
|
|
|
|
subopt_len = tvb_get_guint8(tvb, suboptoff);
|
|
vti = proto_tree_add_uint_format_value(v_tree, hf_dhcp_option63_suboption,
|
|
tvb, optoff, subopt_len+2, subopt, "(%d) %s",
|
|
subopt, val_to_str_const(subopt, option63_suboption_vals, "Unknown"));
|
|
|
|
o63_v_tree = proto_item_add_subtree(vti, ett_dhcp_option63_suboption);
|
|
proto_tree_add_item(o63_v_tree, hf_dhcp_suboption_length, tvb, suboptoff, 1, ENC_BIG_ENDIAN);
|
|
suboptoff++;
|
|
|
|
ti = proto_tree_add_item(o63_v_tree, hf_dhcp_option63_value, tvb, suboptoff, subopt_len, ENC_NA);
|
|
proto_item_set_hidden(ti);
|
|
|
|
if (subopt < array_length(o63_opt)) {
|
|
if (dhcp_handle_basic_types(pinfo, o63_v_tree, vti, tvb, o63_opt[subopt].ftype,
|
|
suboptoff, subopt_len, o63_opt[subopt].phf, &default_hfs) == 0) {
|
|
switch(o63_opt[subopt].ftype)
|
|
{
|
|
case presence:
|
|
if (subopt_len != 0) {
|
|
expert_add_info_format(pinfo, vti, &ei_dhcp_bad_length, "length isn't 0");
|
|
}
|
|
break;
|
|
default:
|
|
if (o63_opt[subopt].phf == NULL)
|
|
proto_tree_add_item(o63_v_tree, hf_dhcp_option63_value, tvb, suboptoff, subopt_len, ENC_NA);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
optoff += (subopt_len + 2);
|
|
return optoff;
|
|
}
|
|
|
|
static int
|
|
dissect_dhcpopt_netware_ip(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
|
|
{
|
|
int offset = 0;
|
|
|
|
while (tvb_reported_length_remaining(tvb, offset) > 0) {
|
|
offset = dissect_netware_ip_suboption(pinfo, tree, tree, tvb, offset, tvb_reported_length(tvb));
|
|
}
|
|
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
static const value_string option125_tr111_suboption_vals[] = {
|
|
{ 1, "DeviceManufacturerOUI" },
|
|
{ 2, "DeviceSerialNumber" },
|
|
{ 3, "DeviceProductClass" },
|
|
{ 4, "GatewayManufacturerOUI" },
|
|
{ 5, "GatewaySerialNumber" },
|
|
{ 6, "GatewayProductClass" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_vendor_tr111_suboption(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
|
|
{
|
|
int offset = 0;
|
|
proto_tree *o125_v_tree;
|
|
proto_item *vti, *ti;
|
|
guint8 subopt, subopt_len;
|
|
|
|
struct basic_types_hfs default_hfs = {
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
&hf_dhcp_option125_value_stringz,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL
|
|
};
|
|
|
|
/* Reference: TR-111 DHCP Option 125 Sub-Option Data Fields
|
|
Page 10.
|
|
*/
|
|
|
|
static struct opt_info o125_tr111_opt[]= {
|
|
/* 0 */ {"nop", special, NULL}, /* dummy */
|
|
/* 1 */ {"DeviceManufacturerOUI", oui, &hf_dhcp_option125_tr111_device_manufacturer_oui},
|
|
/* 2 */ {"DeviceSerialNumber", string, &hf_dhcp_option125_tr111_device_serial_number},
|
|
/* 3 */ {"DeviceProductClass", string, &hf_dhcp_option125_tr111_device_product_class},
|
|
/* 4 */ {"GatewayManufacturerOUI", string, &hf_dhcp_option125_tr111_gateway_manufacturer_oui},
|
|
/* 5 */ {"GatewaySerialNumber", string, &hf_dhcp_option125_tr111_gateway_serial_number},
|
|
/* 6 */ {"GatewayProductClass", string, &hf_dhcp_option125_tr111_gateway_product_class},
|
|
};
|
|
|
|
subopt = tvb_get_guint8(tvb, offset);
|
|
offset++;
|
|
|
|
if (tvb_reported_length_remaining(tvb, offset) < 1) {
|
|
expert_add_info_format(pinfo, tree, &ei_dhcp_missing_subopt_length,
|
|
"Suboption %d: no room left in option for suboption length", subopt);
|
|
return offset;
|
|
}
|
|
|
|
subopt_len = tvb_get_guint8(tvb, offset);
|
|
vti = proto_tree_add_uint_format_value(tree, hf_dhcp_option125_tr111_suboption,
|
|
tvb, offset, subopt_len+2, subopt, "(%d) %s",
|
|
subopt, val_to_str_const(subopt, option125_tr111_suboption_vals, "Unknown"));
|
|
|
|
o125_v_tree = proto_item_add_subtree(vti, ett_dhcp_option125_tr111_suboption);
|
|
proto_tree_add_item(o125_v_tree, hf_dhcp_suboption_length, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset++;
|
|
|
|
if (tvb_reported_length_remaining(tvb, offset) < subopt_len) {
|
|
expert_add_info_format(pinfo, vti, &ei_dhcp_missing_subopt_value,
|
|
"Suboption %d: no room left in option for suboption value", subopt);
|
|
return offset;
|
|
}
|
|
|
|
ti = proto_tree_add_item(tree, hf_dhcp_option125_value, tvb, offset, subopt_len, ENC_NA);
|
|
proto_item_set_hidden(ti);
|
|
|
|
if (subopt < array_length(o125_tr111_opt)) {
|
|
if (dhcp_handle_basic_types(pinfo, o125_v_tree, vti, tvb, o125_tr111_opt[subopt].ftype, offset, subopt_len, o125_tr111_opt[subopt].phf, &default_hfs) == 0) {
|
|
if (o125_tr111_opt[subopt].ftype == special) {
|
|
if (o125_tr111_opt[subopt].phf != NULL)
|
|
proto_tree_add_item(o125_v_tree, *o125_tr111_opt[subopt].phf, tvb, offset, subopt_len, ENC_BIG_ENDIAN);
|
|
else
|
|
proto_tree_add_item(o125_v_tree, hf_dhcp_option125_value, tvb, offset, subopt_len, ENC_NA);
|
|
}
|
|
else if (o125_tr111_opt[subopt].ftype == oui) {
|
|
/* Get hex string. Expecting 6 characters. */
|
|
const gchar *oui_string = (gchar *)tvb_get_string_enc(pinfo->pool, tvb, offset, subopt_len, ENC_ASCII);
|
|
/* Convert to OUI number. Only 3 bytes so no data lost in downcast. */
|
|
guint32 oui_number = (guint32)strtol(oui_string, NULL, 16);
|
|
/* Add item using oui_vals */
|
|
proto_tree_add_uint(o125_v_tree, *o125_tr111_opt[subopt].phf, tvb, offset, subopt_len, oui_number);
|
|
} else if (o125_tr111_opt[subopt].phf == NULL)
|
|
proto_tree_add_item(o125_v_tree, hf_dhcp_option125_value, tvb, offset, subopt_len, ENC_NA);
|
|
}
|
|
}
|
|
|
|
return subopt_len + 2;
|
|
}
|
|
|
|
static const value_string option125_cl_suboption_vals[] = {
|
|
{ 1, "Option Request" },
|
|
{ 2, "TFTP Server Addresses" },
|
|
{ 3, "eRouter Container Option" },
|
|
{ 4, "MIB Environment Indicator Option" },
|
|
{ 5, "Modem Capabilities" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string pkt_mib_env_ind_opt_vals[] = {
|
|
{ 0x00, "Reserved" },
|
|
{ 0x01, "CableLabs" },
|
|
{ 0x02, "IETF" },
|
|
{ 0x03, "EuroCableLabs" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_vendor_cl_suboption(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
|
|
{
|
|
int offset = 0;
|
|
guint8 subopt, subopt_len;
|
|
proto_tree *o125_v_tree;
|
|
proto_item *vti;
|
|
|
|
struct basic_types_hfs default_hfs = {
|
|
&hf_dhcp_option125_value,
|
|
&hf_dhcp_option125_value_ip_address,
|
|
&hf_dhcp_option125_value_ip_address,
|
|
&hf_dhcp_option125_value_stringz,
|
|
NULL,
|
|
&hf_dhcp_option125_value_8,
|
|
&hf_dhcp_option125_value_16,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL
|
|
};
|
|
|
|
static struct opt_info o125_cl_opt[]= {
|
|
/* 0 */ {"nop", special, NULL}, /* dummy */
|
|
/* 1 */ {"Option Request = ", bytes, &hf_dhcp_option125_cl_option_request},
|
|
/* 2 */ {"TFTP Server Addresses : ", ipv4_list, &hf_dhcp_option125_cl_tftp_server_addresses},
|
|
/* 3 */ {"eRouter Container Option : ", bytes, &hf_dhcp_option125_cl_erouter_container_option},
|
|
/* 4 */ {"MIB Environment Indicator Option = ", val_u_byte, &hf_dhcp_option125_cl_mib_environment_indicator_option},
|
|
/* 5 */ {"Modem Capabilities : ", special, &hf_dhcp_option125_cl_modem_capabilities},
|
|
};
|
|
|
|
subopt = tvb_get_guint8(tvb, offset);
|
|
offset++;
|
|
|
|
if (tvb_reported_length_remaining(tvb, offset) < 1) {
|
|
expert_add_info_format(pinfo, tree, &ei_dhcp_missing_subopt_length,
|
|
"Suboption %d: no room left in option for suboption length", subopt);
|
|
return offset;
|
|
}
|
|
|
|
subopt_len = tvb_get_guint8(tvb, offset);
|
|
vti = proto_tree_add_uint_format_value(tree, hf_dhcp_option125_cl_suboption,
|
|
tvb, offset, subopt_len+2, subopt, "(%d) %s",
|
|
subopt, val_to_str_const(subopt, option125_cl_suboption_vals, "Unknown"));
|
|
|
|
o125_v_tree = proto_item_add_subtree(vti, ett_dhcp_option125_cl_suboption);
|
|
proto_tree_add_item(o125_v_tree, hf_dhcp_suboption_length, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset++;
|
|
|
|
if (tvb_reported_length_remaining(tvb, offset) < subopt_len) {
|
|
expert_add_info_format(pinfo, vti, &ei_dhcp_missing_subopt_value,
|
|
"Suboption %d: no room left in option for suboption value", subopt);
|
|
return offset;
|
|
}
|
|
|
|
if (subopt < array_length(o125_cl_opt)) {
|
|
if (dhcp_handle_basic_types(pinfo, o125_v_tree, vti, tvb, o125_cl_opt[subopt].ftype,
|
|
offset, subopt_len, o125_cl_opt[subopt].phf, &default_hfs) == 0) {
|
|
|
|
switch(o125_cl_opt[subopt].ftype) {
|
|
case special:
|
|
if (o125_cl_opt[subopt].phf != NULL)
|
|
proto_tree_add_item(o125_v_tree, *o125_cl_opt[subopt].phf, tvb, offset, subopt_len, ENC_BIG_ENDIAN);
|
|
else
|
|
proto_tree_add_item(o125_v_tree, hf_dhcp_option125_value, tvb, offset, subopt_len, ENC_NA);
|
|
switch(subopt){
|
|
case 5: /* Modem Capabilities */
|
|
dissect_docsis_cm_cap(pinfo, o125_v_tree, tvb, offset-2, subopt_len+2, TRUE);
|
|
break;
|
|
}
|
|
break;
|
|
default:
|
|
if (o125_cl_opt[subopt].phf == NULL)
|
|
proto_tree_add_item(o125_v_tree, hf_dhcp_option125_value, tvb, offset, subopt_len, ENC_NA);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
return subopt_len + 2;
|
|
}
|
|
|
|
/* PacketCable Multimedia Terminal Adapter device capabilities (option 60).
|
|
Ref: PKT-SP-I05-021127 sections 8.2 and 10 */
|
|
|
|
#define PKT_MDC_TLV_OFF 10
|
|
|
|
|
|
/* These are ASCII-encoded hexadecimal digits. We use the raw hex equivalent for
|
|
convenience. */
|
|
#define PKT_MDC_VERSION 0x3031 /* "01" */
|
|
#define PKT_MDC_TEL_END 0x3032 /* "02" */
|
|
#define PKT_MDC_TGT 0x3033 /* "03" */
|
|
#define PKT_MDC_HTTP_ACC 0x3034 /* "04" */
|
|
#define PKT_MDC_SYSLOG 0x3035 /* "05" */
|
|
#define PKT_MDC_NCS 0x3036 /* "06" */
|
|
#define PKT_MDC_PRI_LINE 0x3037 /* "07" */
|
|
#define PKT_MDC_VENDOR_TLV 0x3038 /* "08" */
|
|
#define PKT_MDC_NVRAM_STOR 0x3039 /* "09" */
|
|
#define PKT_MDC_PROV_REP 0x3041 /* "0A" */
|
|
#define PKT_MDC_PROV_REP_LC 0x3061 /* "0a" */
|
|
#define PKT_MDC_SUPP_CODECS 0x3042 /* "0B" */
|
|
#define PKT_MDC_SUPP_CODECS_LC 0x3062 /* "0b" */
|
|
#define PKT_MDC_SILENCE 0x3043 /* "0C" */
|
|
#define PKT_MDC_SILENCE_LC 0x3063 /* "0c" */
|
|
#define PKT_MDC_ECHO_CANCEL 0x3044 /* "0D" */
|
|
#define PKT_MDC_ECHO_CANCEL_LC 0x3064 /* "0d" */
|
|
#define PKT_MDC_RSVP 0x3045 /* "0E" */
|
|
#define PKT_MDC_RSVP_LC 0x3065 /* "0e" */
|
|
#define PKT_MDC_UGS_AD 0x3046 /* "0F" */
|
|
#define PKT_MDC_UGS_AD_LC 0x3066 /* "0f" */
|
|
#define PKT_MDC_IF_INDEX 0x3130 /* "10" */
|
|
#define PKT_MDC_FLOW_LOG 0x3131 /* "11" */
|
|
#define PKT_MDC_PROV_FLOWS 0x3132 /* "12" */
|
|
/* PacketCable 1.5: */
|
|
#define PKT_MDC_T38_VERSION 0x3133 /* "13" */
|
|
#define PKT_MDC_T38_EC 0x3134 /* "14" */
|
|
#define PKT_MDC_RFC2833_DTMF 0x3135 /* "15" */
|
|
#define PKT_MDC_VOICE_METRICS 0x3136 /* "16" */
|
|
#define PKT_MDC_MIBS 0x3137 /* "17" */
|
|
#define PKT_MDC_MGPI 0x3138 /* "18" */
|
|
#define PKT_MDC_V152 0x3139 /* "19" */
|
|
#define PKT_MDC_CBS 0x3141 /* "1A" */
|
|
#define PKT_MDC_CBS_LC 0x3161 /* "1a" */
|
|
|
|
static const value_string pkt_mdc_type_vals[] = {
|
|
{ PKT_MDC_VERSION, "PacketCable Version" },
|
|
{ PKT_MDC_TEL_END, "Number Of Telephony Endpoints" },
|
|
{ PKT_MDC_TGT, "TGT Support" },
|
|
{ PKT_MDC_HTTP_ACC, "HTTP Download File Access Method Support" },
|
|
{ PKT_MDC_SYSLOG, "MTA-24 Event SYSLOG Notification Support" },
|
|
{ PKT_MDC_NCS, "NCS Service Flow Support" },
|
|
{ PKT_MDC_PRI_LINE, "Primary Line Support" },
|
|
{ PKT_MDC_VENDOR_TLV, "Vendor Specific TLV Type(s)" },
|
|
{ PKT_MDC_NVRAM_STOR, "NVRAM Ticket/Session Keys Storage Support" },
|
|
{ PKT_MDC_PROV_REP, "Provisioning Event Reporting Support" },
|
|
{ PKT_MDC_PROV_REP_LC, "Provisioning Event Reporting Support" },
|
|
{ PKT_MDC_SUPP_CODECS, "Supported CODEC(s)" },
|
|
{ PKT_MDC_SUPP_CODECS_LC, "Supported CODEC(s)" },
|
|
{ PKT_MDC_SILENCE, "Silence Suppression Support" },
|
|
{ PKT_MDC_SILENCE_LC, "Silence Suppression Support" },
|
|
{ PKT_MDC_ECHO_CANCEL, "Echo Cancellation Support" },
|
|
{ PKT_MDC_ECHO_CANCEL_LC, "Echo Cancellation Support" },
|
|
{ PKT_MDC_RSVP, "RSVP Support/ Reserved" },
|
|
{ PKT_MDC_RSVP_LC, "RSVP Support/ Reserved" },
|
|
{ PKT_MDC_UGS_AD, "UGS-AD Support" },
|
|
{ PKT_MDC_UGS_AD_LC, "UGS-AD Support" },
|
|
{ PKT_MDC_IF_INDEX, "MTA's \"ifIndex\" starting number in \"ifTable\"" },
|
|
{ PKT_MDC_FLOW_LOG, "Provisioning Flow Logging Support" },
|
|
{ PKT_MDC_PROV_FLOWS, "Supported Provisioning Flows" },
|
|
/* PacketCable 1.5: */
|
|
{ PKT_MDC_T38_VERSION, "T38 Version Support" },
|
|
{ PKT_MDC_T38_EC, "T38 Error Correction Support" },
|
|
{ PKT_MDC_RFC2833_DTMF, "RFC 2833 DTMF Support" },
|
|
{ PKT_MDC_VOICE_METRICS, "Voice Metrics Support" },
|
|
{ PKT_MDC_MIBS, "MIB Support" },
|
|
{ PKT_MDC_MGPI, "Multiple Grants Per Interval Support" },
|
|
{ PKT_MDC_V152, "V.152 Support" },
|
|
/* PacketCable 2.0: */
|
|
{ PKT_MDC_CBS, "Certificate Bootstrapping Support" },
|
|
{ PKT_MDC_CBS_LC, "Certificate Bootstrapping Support" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string pkt_mdc_version_vals[] = {
|
|
{ 0x3030, "PacketCable 1.0" },
|
|
{ 0x3031, "PacketCable 1.1/1.5" }, /* 1.5 replaces 1.1-1.3 */
|
|
{ 0x3032, "PacketCable 2.0" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string pkt_mdc_boolean_vals[] = {
|
|
{ 0x3030, "No" },
|
|
{ 0x3031, "Yes" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string pkt_mdc_codec_vals[] = {
|
|
{ 0x3031, "other" }, /* "01" */
|
|
{ 0x3032, "unknown" },
|
|
{ 0x3033, "G.729" },
|
|
{ 0x3034, "reserved" },
|
|
{ 0x3035, "G.729E" },
|
|
{ 0x3036, "PCMU" },
|
|
{ 0x3037, "G.726-32" },
|
|
{ 0x3038, "G.728" },
|
|
{ 0x3039, "PCMA" }, /* "09" */
|
|
{ 0x3041, "G.726-16" }, /* "0A" */
|
|
{ 0x3042, "G.726-24" },
|
|
{ 0x3043, "G.726-40" },
|
|
{ 0x3044, "iLBC" },
|
|
{ 0x3045, "BV16" },
|
|
{ 0x3046, "telephone-event" }, /* "0F" */
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string pkt_mdc_t38_version_vals[] = {
|
|
{ 0x3030, "Unsupported" },
|
|
{ 0x3031, "T.38 Version Zero" }, /* default */
|
|
{ 0x3032, "T.38 Version One" },
|
|
{ 0x3033, "T.38 Version Two" },
|
|
{ 0x3035, "T.38 Version Three" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string pkt_mdc_t38_ec_vals[] = {
|
|
{ 0x3030, "None" },
|
|
{ 0x3031, "Redundancy" }, /* default */
|
|
{ 0x3032, "FEC" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string pkt_mdc_mib_orgs[] = {
|
|
{ 0x3030, "CableLabs" },
|
|
{ 0x3031, "IETF" },
|
|
{ 0x3032, "EuroCableLabs" },
|
|
{ 0x3033, "Reserved" },
|
|
{ 0x3034, "Reserved" },
|
|
{ 0x3035, "Reserved" },
|
|
{ 0x3036, "Reserved" },
|
|
{ 0x3037, "Reserved" },
|
|
{ 0x3038, "Reserved" },
|
|
{ 0x3039, "Reserved" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static int hf_dhcp_pkt_mdc_supp_flow_secure = -1;
|
|
static int hf_dhcp_pkt_mdc_supp_flow_hybrid = -1;
|
|
static int hf_dhcp_pkt_mdc_supp_flow_basic = -1;
|
|
|
|
#define PKT_MDC_MIB_CL 0x3030
|
|
static int hf_dhcp_pkt_mdc_mib_cl_mta = -1;
|
|
static int hf_dhcp_pkt_mdc_mib_cl_signaling = -1;
|
|
static int hf_dhcp_pkt_mdc_mib_cl_management_event = -1;
|
|
static int hf_dhcp_pkt_mdc_mib_cl_mta_extension = -1;
|
|
static int hf_dhcp_pkt_mdc_mib_cl_mta_signaling_extension = -1;
|
|
static int hf_dhcp_pkt_mdc_mib_cl_mta_mem_extension = -1;
|
|
static int hf_dhcp_pkt_mdc_mib_cl_reserved = -1;
|
|
|
|
#define PKT_MDC_MIB_IETF 0x3031
|
|
static int hf_dhcp_pkt_mdc_mib_ietf_mta = -1;
|
|
static int hf_dhcp_pkt_mdc_mib_ietf_signaling = -1;
|
|
static int hf_dhcp_pkt_mdc_mib_ietf_management_event = -1;
|
|
static int hf_dhcp_pkt_mdc_mib_ietf_reserved = -1;
|
|
|
|
#define PKT_MDC_MIB_EURO 0x3032
|
|
static int hf_dhcp_pkt_mdc_mib_euro_mta = -1;
|
|
static int hf_dhcp_pkt_mdc_mib_euro_signaling = -1;
|
|
static int hf_dhcp_pkt_mdc_mib_euro_management_event = -1;
|
|
static int hf_dhcp_pkt_mdc_mib_euro_mta_extension = -1;
|
|
static int hf_dhcp_pkt_mdc_mib_euro_mta_signaling_extension = -1;
|
|
static int hf_dhcp_pkt_mdc_mib_euro_mta_mem_extension = -1;
|
|
static int hf_dhcp_pkt_mdc_mib_euro_reserved = -1;
|
|
|
|
|
|
static void
|
|
dissect_packetcable_mta_cap(proto_tree *v_tree, packet_info *pinfo, tvbuff_t *tvb, int voff, int len)
|
|
{
|
|
guint16 raw_val;
|
|
guint32 flow_val = 0;
|
|
int off = PKT_MDC_TLV_OFF + voff;
|
|
int subopt_off, max_len;
|
|
guint tlv_len, i, mib_val;
|
|
guint8 flow_val_str[5];
|
|
guint8 *asc_val;
|
|
proto_item *ti, *mib_ti;
|
|
proto_tree *subtree, *subtree2;
|
|
|
|
asc_val = tvb_get_string_enc(pinfo->pool, tvb, off, 2, ENC_ASCII);
|
|
if (sscanf((gchar*)asc_val, "%x", &tlv_len) != 1 || tlv_len > 0xff) {
|
|
proto_tree_add_expert_format(v_tree, pinfo, &ei_dhcp_bad_length, tvb, off, len - off,
|
|
"Bogus length: %s",
|
|
format_text_string(pinfo->pool, asc_val));
|
|
return;
|
|
} else {
|
|
proto_tree_add_uint(v_tree, hf_dhcp_pkt_mta_cap_len, tvb, off, 2, tlv_len);
|
|
off += 2;
|
|
|
|
while (off - voff < len) {
|
|
/* Type */
|
|
raw_val = tvb_get_ntohs (tvb, off);
|
|
|
|
/* Length */
|
|
asc_val = tvb_get_string_enc(pinfo->pool, tvb, off + 2, 2, ENC_ASCII);
|
|
if (sscanf((gchar*)asc_val, "%x", &tlv_len) != 1
|
|
|| tlv_len < 1 || tlv_len > G_MAXUINT16) {
|
|
proto_tree_add_expert_format(v_tree, pinfo, &ei_dhcp_bad_length, tvb, off, len - off,
|
|
"Bogus length: %s",
|
|
format_text_string(pinfo->pool, asc_val));
|
|
return;
|
|
} else {
|
|
/* Value(s) */
|
|
|
|
ti = proto_tree_add_uint_format(v_tree, hf_dhcp_pkt_mta_cap_type,
|
|
tvb, off, 2, raw_val, "0x%s: %s = ",
|
|
tvb_format_text(pinfo->pool, tvb, off, 2),
|
|
val_to_str_const(raw_val, pkt_mdc_type_vals, "unknown"));
|
|
proto_item_set_len(ti, (tlv_len * 2) + 4);
|
|
switch (raw_val) {
|
|
|
|
case PKT_MDC_VERSION:
|
|
raw_val = tvb_get_ntohs(tvb, off + 4);
|
|
proto_item_append_text(ti,
|
|
"%s (%s)",
|
|
val_to_str_const(raw_val, pkt_mdc_version_vals, "Reserved"),
|
|
tvb_format_stringzpad(pinfo->pool, tvb, off + 4, 2) );
|
|
break;
|
|
|
|
case PKT_MDC_TEL_END:
|
|
case PKT_MDC_IF_INDEX:
|
|
proto_item_append_text(ti,
|
|
"%s",
|
|
tvb_format_stringzpad(pinfo->pool, tvb, off + 4, 2) );
|
|
break;
|
|
|
|
case PKT_MDC_TGT:
|
|
case PKT_MDC_HTTP_ACC:
|
|
case PKT_MDC_SYSLOG:
|
|
case PKT_MDC_NCS:
|
|
case PKT_MDC_PRI_LINE:
|
|
case PKT_MDC_NVRAM_STOR:
|
|
case PKT_MDC_PROV_REP:
|
|
case PKT_MDC_PROV_REP_LC:
|
|
case PKT_MDC_SILENCE:
|
|
case PKT_MDC_SILENCE_LC:
|
|
case PKT_MDC_ECHO_CANCEL:
|
|
case PKT_MDC_ECHO_CANCEL_LC:
|
|
case PKT_MDC_RSVP:
|
|
case PKT_MDC_RSVP_LC:
|
|
case PKT_MDC_UGS_AD:
|
|
case PKT_MDC_UGS_AD_LC:
|
|
case PKT_MDC_FLOW_LOG:
|
|
case PKT_MDC_RFC2833_DTMF:
|
|
case PKT_MDC_VOICE_METRICS:
|
|
case PKT_MDC_MGPI:
|
|
case PKT_MDC_V152:
|
|
case PKT_MDC_CBS:
|
|
case PKT_MDC_CBS_LC:
|
|
raw_val = tvb_get_ntohs(tvb, off + 4);
|
|
proto_item_append_text(ti,
|
|
"%s (%s)",
|
|
val_to_str_const(raw_val, pkt_mdc_boolean_vals, "unknown"),
|
|
tvb_format_stringzpad(pinfo->pool, tvb, off + 4, 2) );
|
|
break;
|
|
|
|
case PKT_MDC_SUPP_CODECS:
|
|
case PKT_MDC_SUPP_CODECS_LC:
|
|
for (i = 0; i < tlv_len; i++) {
|
|
raw_val = tvb_get_ntohs(tvb, off + 4 + (i * 2) );
|
|
proto_item_append_text(ti,
|
|
"%s%s (%s)",
|
|
plurality(i + 1, "", ", "),
|
|
val_to_str_const(raw_val, pkt_mdc_codec_vals, "unknown"),
|
|
tvb_format_stringzpad(pinfo->pool, tvb, off + 4 + (i * 2), 2) );
|
|
}
|
|
break;
|
|
|
|
case PKT_MDC_PROV_FLOWS:
|
|
tvb_memcpy(tvb, flow_val_str, off + 4, 4);
|
|
flow_val_str[4] = '\0';
|
|
/* We are only reading 4 digits which should fit in 32 bits */
|
|
flow_val = (guint32)strtoul((gchar*)flow_val_str, NULL, 16);
|
|
proto_item_append_text(ti,
|
|
"0x%04x", flow_val);
|
|
break;
|
|
|
|
case PKT_MDC_T38_VERSION:
|
|
raw_val = tvb_get_ntohs(tvb, off + 4);
|
|
proto_item_append_text(ti,
|
|
"%s (%s)",
|
|
val_to_str_const(raw_val, pkt_mdc_t38_version_vals, "unknown"),
|
|
tvb_format_stringzpad(pinfo->pool, tvb, off + 4, 2) );
|
|
break;
|
|
|
|
case PKT_MDC_T38_EC:
|
|
raw_val = tvb_get_ntohs(tvb, off + 4);
|
|
proto_item_append_text(ti,
|
|
"%s (%s)",
|
|
val_to_str_const(raw_val, pkt_mdc_t38_ec_vals, "unknown"),
|
|
tvb_format_stringzpad(pinfo->pool, tvb, off + 4, 2) );
|
|
break;
|
|
|
|
case PKT_MDC_MIBS:
|
|
break;
|
|
|
|
case PKT_MDC_VENDOR_TLV:
|
|
default:
|
|
proto_item_append_text(ti,
|
|
"%s",
|
|
tvb_format_stringzpad(pinfo->pool, tvb, off + 4, tlv_len * 2) );
|
|
break;
|
|
}
|
|
}
|
|
subtree = proto_item_add_subtree(ti, ett_dhcp_option);
|
|
if (raw_val == PKT_MDC_PROV_FLOWS) {
|
|
static int * const flows[] = {
|
|
&hf_dhcp_pkt_mdc_supp_flow_secure,
|
|
&hf_dhcp_pkt_mdc_supp_flow_hybrid,
|
|
&hf_dhcp_pkt_mdc_supp_flow_basic,
|
|
NULL
|
|
};
|
|
|
|
proto_tree_add_bitmask_list_value(subtree, tvb, off + 4, 4, flows, flow_val);
|
|
} else if (raw_val == PKT_MDC_MIBS) {
|
|
/* 17 06 02 00 38 02 01 07 */
|
|
subopt_off = off + 4;
|
|
max_len = subopt_off + (tlv_len * 2);
|
|
while (subopt_off < max_len) {
|
|
raw_val = tvb_get_ntohs(tvb, subopt_off);
|
|
if (raw_val != 0x3032) { /* We only know how to handle a length of 2 */
|
|
asc_val = tvb_get_string_enc(pinfo->pool, tvb, subopt_off, 2, ENC_ASCII);
|
|
proto_tree_add_expert_format(subtree, pinfo, &ei_dhcp_bad_length, tvb, subopt_off, 2,
|
|
"Bogus length: %s",
|
|
format_text_string(pinfo->pool, asc_val));
|
|
return;
|
|
}
|
|
|
|
subopt_off += 2;
|
|
raw_val = tvb_get_ntohs(tvb, subopt_off);
|
|
asc_val = tvb_get_string_enc(pinfo->pool, tvb, subopt_off, 2, ENC_ASCII);
|
|
subtree2 = proto_tree_add_subtree_format(subtree, tvb, subopt_off, 2,
|
|
ett_dhcp_option, &mib_ti, "%s (%s)",
|
|
val_to_str_const(raw_val, pkt_mdc_mib_orgs, "Unknown"),
|
|
format_text_string(pinfo->pool, asc_val));
|
|
if (subopt_off > off + 4 + 2) {
|
|
proto_item_append_text(ti, ", ");
|
|
}
|
|
proto_item_append_text(ti, "%s", val_to_str_const(raw_val, pkt_mdc_mib_orgs, "Unknown"));
|
|
|
|
subopt_off += 2;
|
|
asc_val = tvb_get_string_enc(pinfo->pool, tvb, subopt_off, 2, ENC_ASCII);
|
|
if (sscanf((gchar*)asc_val, "%x", &mib_val) != 1) {
|
|
proto_tree_add_expert_format(v_tree, pinfo, &ei_dhcp_bad_bitfield, tvb, subopt_off, 2,
|
|
"Bogus bitfield: %s", format_text_string(pinfo->pool, asc_val));
|
|
return;
|
|
}
|
|
switch (raw_val) {
|
|
|
|
case PKT_MDC_MIB_CL: {
|
|
static int * const cl_flags[] = {
|
|
&hf_dhcp_pkt_mdc_mib_cl_mta,
|
|
&hf_dhcp_pkt_mdc_mib_cl_signaling,
|
|
&hf_dhcp_pkt_mdc_mib_cl_management_event,
|
|
&hf_dhcp_pkt_mdc_mib_cl_mta_extension,
|
|
&hf_dhcp_pkt_mdc_mib_cl_mta_signaling_extension,
|
|
&hf_dhcp_pkt_mdc_mib_cl_mta_mem_extension,
|
|
&hf_dhcp_pkt_mdc_mib_cl_reserved,
|
|
NULL
|
|
};
|
|
|
|
proto_tree_add_bitmask_list_value(subtree2, tvb, subopt_off, 2, cl_flags, mib_val);
|
|
}
|
|
break;
|
|
|
|
case PKT_MDC_MIB_IETF: {
|
|
static int * const ietf_flags[] = {
|
|
&hf_dhcp_pkt_mdc_mib_ietf_mta,
|
|
&hf_dhcp_pkt_mdc_mib_ietf_signaling,
|
|
&hf_dhcp_pkt_mdc_mib_ietf_management_event,
|
|
&hf_dhcp_pkt_mdc_mib_ietf_reserved,
|
|
NULL
|
|
};
|
|
|
|
proto_tree_add_bitmask_list_value(subtree2, tvb, subopt_off, 2, ietf_flags, mib_val);
|
|
}
|
|
break;
|
|
|
|
case PKT_MDC_MIB_EURO: {
|
|
static int * const euro_flags[] = {
|
|
&hf_dhcp_pkt_mdc_mib_euro_mta,
|
|
&hf_dhcp_pkt_mdc_mib_euro_signaling,
|
|
&hf_dhcp_pkt_mdc_mib_euro_management_event,
|
|
&hf_dhcp_pkt_mdc_mib_euro_mta_extension,
|
|
&hf_dhcp_pkt_mdc_mib_euro_mta_signaling_extension,
|
|
&hf_dhcp_pkt_mdc_mib_euro_mta_mem_extension,
|
|
&hf_dhcp_pkt_mdc_mib_euro_reserved,
|
|
NULL
|
|
};
|
|
|
|
proto_tree_add_bitmask_list_value(subtree2, tvb, subopt_off, 2, euro_flags, mib_val);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
subopt_off += 2;
|
|
}
|
|
|
|
}
|
|
off += (tlv_len * 2) + 4;
|
|
}
|
|
}
|
|
}
|
|
|
|
static gboolean
|
|
dissect_packetcable_mta_vendor_id_heur( tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_ )
|
|
{
|
|
guint8* vendor_id;
|
|
|
|
if (tvb_reported_length(tvb) < 8) {
|
|
return FALSE;
|
|
}
|
|
|
|
vendor_id = tvb_get_string_enc(pinfo->pool, tvb, 0, 8, ENC_ASCII|ENC_NA);
|
|
if ((strcmp((const char*)vendor_id, PACKETCABLE_MTA_CAP10) == 0) ||
|
|
(strcmp((const char*)vendor_id, PACKETCABLE_MTA_CAP15) == 0) ||
|
|
(strcmp((const char*)vendor_id, PACKETCABLE_MTA_CAP20) == 0)) {
|
|
dissect_packetcable_mta_cap(tree, pinfo, tvb, 0, tvb_reported_length(tvb));
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
/* DOCSIS Cable Modem device capabilities (option 60/option 125). */
|
|
#define DOCSIS_CM_CAP_TLV_OFF 12
|
|
|
|
#define DOCSIS_CM_CAP_CONCAT_SUP 0x01
|
|
#define DOCSIS_CM_CAP_DOCSIS_VER 0x02
|
|
#define DOCSIS_CM_CAP_FRAG_SUP 0x03
|
|
#define DOCSIS_CM_CAP_PHS_SUP 0x04
|
|
#define DOCSIS_CM_CAP_IGMP_SUP 0x05
|
|
#define DOCSIS_CM_CAP_PRIV_SUP 0x06
|
|
#define DOCSIS_CM_CAP_DSAID_SUP 0x07
|
|
#define DOCSIS_CM_CAP_USSF_SUP 0x08
|
|
#define DOCSIS_CM_CAP_FILT_SUP 0x09
|
|
#define DOCSIS_CM_CAP_TET_MI 0x0a
|
|
#define DOCSIS_CM_CAP_TET 0x0b
|
|
#define DOCSIS_CM_CAP_DCC_SUP 0x0c
|
|
#define DOCSIS_CM_CAP_IPFILT_SUP 0x0d
|
|
#define DOCSIS_CM_CAP_LLCFILT_SUP 0x0e
|
|
#define DOCSIS_CM_CAP_EXPUNI_SPACE 0x0f
|
|
#define DOCSIS_CM_CAP_RNGHLDOFF_SUP 0x10
|
|
#define DOCSIS_CM_CAP_L2VPN_SUP 0x11
|
|
#define DOCSIS_CM_CAP_L2VPN_HOST_SUP 0x12
|
|
#define DOCSIS_CM_CAP_DUTFILT_SUP 0x13
|
|
#define DOCSIS_CM_CAP_USFREQRNG_SUP 0x14
|
|
#define DOCSIS_CM_CAP_USSYMRATE_SUP 0x15
|
|
#define DOCSIS_CM_CAP_SACM2_SUP 0x16
|
|
#define DOCSIS_CM_CAP_SACM2HOP_SUP 0x17
|
|
#define DOCSIS_CM_CAP_MULTTXCHAN_SUP 0x18
|
|
#define DOCSIS_CM_CAP_512USTXCHAN_SUP 0x19
|
|
#define DOCSIS_CM_CAP_256USTXCHAN_SUP 0x1a
|
|
#define DOCSIS_CM_CAP_TOTALSIDCLU_SUP 0x1b
|
|
#define DOCSIS_CM_CAP_SIDCLUPERSF_SUP 0x1c
|
|
#define DOCSIS_CM_CAP_MULTRXCHAN_SUP 0x1d
|
|
#define DOCSIS_CM_CAP_TOTALDSID_SUP 0x1e
|
|
#define DOCSIS_CM_CAP_RESEQDSID_SUP 0x1f
|
|
#define DOCSIS_CM_CAP_MULTDSID_SUP 0x20
|
|
#define DOCSIS_CM_CAP_MULTDSIDFW_SUP 0x21
|
|
#define DOCSIS_CM_CAP_FCTF_SUP 0x22
|
|
#define DOCSIS_CM_CAP_DPV_SUP 0x23
|
|
#define DOCSIS_CM_CAP_UGSPERUSFLOW_SUP 0x24
|
|
#define DOCSIS_CM_CAP_MAPUCDRECEIPT_SUP 0x25
|
|
#define DOCSIS_CM_CAP_USDROPCLASSIF_SUP 0x26
|
|
#define DOCSIS_CM_CAP_IPV6_SUP 0x27
|
|
#define DOCSIS_CM_CAP_ExUsTrPow 0x28
|
|
#define DOCSIS_CM_CAP_Opt802MPLSSup 0x29
|
|
#define DOCSIS_CM_CAP_DounEnc 0x2a
|
|
#define DOCSIS_CM_CAP_EnrgMang 0x2c
|
|
|
|
static const value_string docsis_cm_cap_type_vals[] = {
|
|
{ DOCSIS_CM_CAP_CONCAT_SUP, "Concatenation Support" },
|
|
{ DOCSIS_CM_CAP_DOCSIS_VER, "DOCSIS Version" },
|
|
{ DOCSIS_CM_CAP_FRAG_SUP, "Fragmentation Support" },
|
|
{ DOCSIS_CM_CAP_PHS_SUP, "Payload Header Suppression Support" },
|
|
{ DOCSIS_CM_CAP_IGMP_SUP, "IGMP Support" },
|
|
{ DOCSIS_CM_CAP_PRIV_SUP, "Privacy Support" },
|
|
{ DOCSIS_CM_CAP_DSAID_SUP, "Downstream SAID Support" },
|
|
{ DOCSIS_CM_CAP_USSF_SUP, "Upstream Service Flow Support" },
|
|
{ DOCSIS_CM_CAP_FILT_SUP, "Optional Filtering Support" },
|
|
{ DOCSIS_CM_CAP_TET_MI, "Transmit Equalizer Taps per Modulation Interval" },
|
|
{ DOCSIS_CM_CAP_TET, "Number of Transmit Equalizer Taps" },
|
|
{ DOCSIS_CM_CAP_DCC_SUP, "DCC Support" },
|
|
{ DOCSIS_CM_CAP_IPFILT_SUP, "IP Filters Support" },
|
|
{ DOCSIS_CM_CAP_LLCFILT_SUP, "LLC Filters Support" },
|
|
{ DOCSIS_CM_CAP_EXPUNI_SPACE, "Expanded Unicast SID Space" },
|
|
{ DOCSIS_CM_CAP_RNGHLDOFF_SUP, "Ranging Hold-Off Support" },
|
|
{ DOCSIS_CM_CAP_L2VPN_SUP, "L2VPN Capability" },
|
|
{ DOCSIS_CM_CAP_L2VPN_HOST_SUP, "L2VPN eSAFE Host Capability" },
|
|
{ DOCSIS_CM_CAP_DUTFILT_SUP, "Downstream Unencrypted Traffic (DUT) Filtering" },
|
|
{ DOCSIS_CM_CAP_USFREQRNG_SUP, "Upstream Frequency Range Support" },
|
|
{ DOCSIS_CM_CAP_USSYMRATE_SUP, "Upstream Symbol Rate Support" },
|
|
{ DOCSIS_CM_CAP_SACM2_SUP, "Selectable Active Code Mode 2 Support" },
|
|
{ DOCSIS_CM_CAP_SACM2HOP_SUP, "Code Hopping Mode 2 Support" },
|
|
{ DOCSIS_CM_CAP_MULTTXCHAN_SUP, "Multiple Transmit Channel Support" },
|
|
{ DOCSIS_CM_CAP_512USTXCHAN_SUP, "5.12 Msps Upstream Transmit Channel Support" },
|
|
{ DOCSIS_CM_CAP_256USTXCHAN_SUP, "2.56 Msps Upstream Transmit Channel Support" },
|
|
{ DOCSIS_CM_CAP_TOTALSIDCLU_SUP, "Total SID Cluster Support" },
|
|
{ DOCSIS_CM_CAP_SIDCLUPERSF_SUP, "SID Clusters per Service Flow Support" },
|
|
{ DOCSIS_CM_CAP_MULTRXCHAN_SUP, "Multiple Receive Channel Support" },
|
|
{ DOCSIS_CM_CAP_TOTALDSID_SUP, "Total Downstream Service ID (DSID) Support" },
|
|
{ DOCSIS_CM_CAP_RESEQDSID_SUP, "Resequencing Downstream Service ID (DSID) Support" },
|
|
{ DOCSIS_CM_CAP_MULTDSID_SUP, "Multicast Downstream Service ID (DSID) Support" },
|
|
{ DOCSIS_CM_CAP_MULTDSIDFW_SUP, "Multicast DSID Forwarding" },
|
|
{ DOCSIS_CM_CAP_FCTF_SUP, "Frame Control Type Forwarding Capability" },
|
|
{ DOCSIS_CM_CAP_DPV_SUP, "DPV Capability" },
|
|
{ DOCSIS_CM_CAP_UGSPERUSFLOW_SUP, "Unsolicited Grant Service/Upstream Service Flow Support" },
|
|
{ DOCSIS_CM_CAP_MAPUCDRECEIPT_SUP, "MAP and UCD Receipt Support" },
|
|
{ DOCSIS_CM_CAP_USDROPCLASSIF_SUP, "Upstream Drop Classifier Support" },
|
|
{ DOCSIS_CM_CAP_IPV6_SUP, "IPv6 Support" },
|
|
{ DOCSIS_CM_CAP_ExUsTrPow, "Extended Upstream Transmit Power Capability (1/4 dB)" },
|
|
{ DOCSIS_CM_CAP_Opt802MPLSSup, "Optional 802.1ad, 802.1ah, MPLS Classification Support" },
|
|
{ DOCSIS_CM_CAP_DounEnc, "D-ONU Capabilities Encoding" },
|
|
{ DOCSIS_CM_CAP_EnrgMang, "Energy Management Capabilities" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string docsis_cm_cap_supported_vals[] = {
|
|
{ 0x00, "Not Support" },
|
|
{ 0x01, "Supported" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string docsis_cm_cap_version_vals[] = {
|
|
{ 0x00, "DOCSIS 1.0" },
|
|
{ 0x01, "DOCSIS 1.1" },
|
|
{ 0x02, "DOCSIS 2.0" },
|
|
{ 0x03, "DOCSIS 3.0" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string docsis_cm_cap_privacy_vals[] = {
|
|
{ 0x00, "BPI Support" },
|
|
{ 0x01, "BPI Plus Support" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static int hf_dhcp_docsis_cm_cap_ranging_hold_off_cm = -1;
|
|
static int hf_dhcp_docsis_cm_cap_ranging_hold_off_eps = -1;
|
|
static int hf_dhcp_docsis_cm_cap_ranging_hold_off_emta = -1;
|
|
static int hf_dhcp_docsis_cm_cap_ranging_hold_off_dsg = -1;
|
|
|
|
static const value_string docsis_cm_cap_l2vpn_vals[] = {
|
|
{ 0x00, "CM not compliant with DOCSIS L2VPN Section 7 (default)" },
|
|
{ 0x01, "CM compliant with DOCSIS L2VPN Section 7" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string docsis_cm_cap_filt_vals[] = {
|
|
{ 0x00, "802.1P Filtering" },
|
|
{ 0x01, "802.1Q Filtering" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static int hf_dhcp_docsis_cm_cap_mpls_stpid = -1;
|
|
static int hf_dhcp_docsis_cm_cap_mpls_svid = -1;
|
|
static int hf_dhcp_docsis_cm_cap_mpls_spcp = -1;
|
|
static int hf_dhcp_docsis_cm_cap_mpls_sdei = -1;
|
|
static int hf_dhcp_docsis_cm_cap_mpls_ctpid = -1;
|
|
static int hf_dhcp_docsis_cm_cap_mpls_cvid = -1;
|
|
static int hf_dhcp_docsis_cm_cap_mpls_cpcp = -1;
|
|
static int hf_dhcp_docsis_cm_cap_mpls_ccfi = -1;
|
|
static int hf_dhcp_docsis_cm_cap_mpls_stci = -1;
|
|
static int hf_dhcp_docsis_cm_cap_mpls_ctci = -1;
|
|
static int hf_dhcp_docsis_cm_cap_mpls_itpid = -1;
|
|
static int hf_dhcp_docsis_cm_cap_mpls_isid = -1;
|
|
static int hf_dhcp_docsis_cm_cap_mpls_itci = -1;
|
|
static int hf_dhcp_docsis_cm_cap_mpls_ipcp = -1;
|
|
static int hf_dhcp_docsis_cm_cap_mpls_idei = -1;
|
|
static int hf_dhcp_docsis_cm_cap_mpls_iuca = -1;
|
|
static int hf_dhcp_docsis_cm_cap_mpls_btpid = -1;
|
|
static int hf_dhcp_docsis_cm_cap_mpls_btci = -1;
|
|
static int hf_dhcp_docsis_cm_cap_mpls_bpcp = -1;
|
|
static int hf_dhcp_docsis_cm_cap_mpls_bdei = -1;
|
|
static int hf_dhcp_docsis_cm_cap_mpls_bvid = -1;
|
|
static int hf_dhcp_docsis_cm_cap_mpls_bda = -1;
|
|
static int hf_dhcp_docsis_cm_cap_mpls_bsa = -1;
|
|
static int hf_dhcp_docsis_cm_cap_mpls_tc = -1;
|
|
static int hf_dhcp_docsis_cm_cap_mpls_label = -1;
|
|
|
|
static const value_string docsis_cm_cap_enrgmang_vals[] = {
|
|
{ 0x00, "Energy Management 1x1 Feature" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string docsis_cm_cap_usfreqrng_vals[] = {
|
|
{ 0x00, "Standard Upstream Frequency Range" },
|
|
{ 0x01, "Standard Upstream Frequency Range and Extended Upstream Frequency Range" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string docsis_cm_cap_map_ucd_receipt_vals[] = {
|
|
{ 0x00, "CM cannot support the receipt of MAPs and UCDs on downstreams other than the Primary Downstream Channel" },
|
|
{ 0x01, "CM can support the receipt of MAPs and UCDs on downstreams other than the Primary Downstream Channel" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string docsis_cm_cap_map_dpv_support_vals[] = {
|
|
{ 0x00, "U1 supported as a Start Reference Point for DPV per Path" },
|
|
{ 0x01, "U1 supported as a Start Reference Point for DPV per Packet" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string docsis_cm_cap_map_multDsidForward_support_vals[] = {
|
|
{ 0x00, "No support for multicast DSID forwarding" },
|
|
{ 0x01, "Support for GMAC explicit multicast DSID forwarding" },
|
|
{ 0x02, "Support for GMAC promiscuous multicast DSID forwarding" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string docsis_cm_cap_map_fctfc_support_vals[] = {
|
|
{ 0x00, "Isolation Packet PDU MAC Header (FC_Type of 10) is not forwarded" },
|
|
{ 0x01, "Isolation Packet PDU MAC Header (FC_Type of 10) is forwarded" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string docsis_cm_cap_map_l2vpn_esafe_index_support_vals[] = {
|
|
{ 0x01, "ePs or eRouter" },
|
|
{ 0x10, "eMTA" },
|
|
{ 0x11, "eSTB-IP" },
|
|
{ 0x12, "eSTB-DSG" },
|
|
{ 0x13, "eTEA" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static int hf_dhcp_docsis_cm_cap_ussymrate_160 = -1;
|
|
static int hf_dhcp_docsis_cm_cap_ussymrate_320 = -1;
|
|
static int hf_dhcp_docsis_cm_cap_ussymrate_640 = -1;
|
|
static int hf_dhcp_docsis_cm_cap_ussymrate_1280 = -1;
|
|
static int hf_dhcp_docsis_cm_cap_ussymrate_2560 = -1;
|
|
static int hf_dhcp_docsis_cm_cap_ussymrate_5120 = -1;
|
|
|
|
static void
|
|
display_uint_with_range_checking(proto_item *ti, guint8 val_byte, guint16 val_uint16, int min_value, int max_value)
|
|
{
|
|
guint16 value;
|
|
|
|
if (0 != val_byte)
|
|
{
|
|
value = val_byte;
|
|
}
|
|
else
|
|
{
|
|
value = val_uint16;
|
|
}
|
|
proto_item_append_text(ti, "%i", value);
|
|
if ((value < min_value) ||
|
|
(value > max_value))
|
|
{
|
|
proto_item_append_text(ti, " (Value Out-of-Range [%i..%i])", min_value, max_value);
|
|
}
|
|
}
|
|
|
|
static void get_opt125_tlv(wmem_allocator_t *scope, tvbuff_t *tvb, guint off, guint8 *tlvtype, guint8 *tlvlen, guint8 **value)
|
|
{
|
|
/* Type */
|
|
*tlvtype = tvb_get_guint8(tvb, off);
|
|
/* Length */
|
|
*tlvlen = tvb_get_guint8(tvb, off+1);
|
|
/* Value */
|
|
*value = (guint8 *)tvb_memdup(scope, tvb, off + 2, *tlvlen);
|
|
}
|
|
|
|
static void get_opt60_tlv(wmem_allocator_t *scope, tvbuff_t *tvb, guint off, guint8 *tlvtype, guint8 *tlvlen, guint8 **value)
|
|
{
|
|
guint i;
|
|
guint8 *val_asc;
|
|
|
|
val_asc = (guint8 *)wmem_alloc0(scope, 4);
|
|
/* Type */
|
|
tvb_memcpy(tvb, val_asc, off, 2);
|
|
*tlvtype = (guint8)strtoul((gchar*)val_asc, NULL, 16);
|
|
/* Length */
|
|
tvb_memcpy(tvb, val_asc, off + 2, 2);
|
|
*tlvlen = (guint8)strtoul((gchar*)val_asc, NULL, 16);
|
|
/* Value */
|
|
*value = (guint8 *)wmem_alloc0(scope, *tlvlen);
|
|
for (i=0; i<*tlvlen; i++)
|
|
{
|
|
memset(val_asc, 0, 4);
|
|
tvb_memcpy(tvb, val_asc, off + ((i*2) + 4), 2);
|
|
(*value)[i] = (guint8)strtoul((gchar*)val_asc, NULL, 16);
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_docsis_cm_cap(packet_info *pinfo, proto_tree *v_tree, tvbuff_t *tvb, int voff, int len, gboolean opt125)
|
|
{
|
|
guint8 *asc_val;
|
|
proto_item *ti;
|
|
proto_tree *subtree;
|
|
guint8 tlv_type;
|
|
guint8 tlv_len;
|
|
guint8 val_byte = 0;
|
|
guint16 val_uint16 = 0;
|
|
guint8 *val_other = NULL;
|
|
guint off = voff;
|
|
|
|
asc_val = (guint8*)wmem_alloc0(wmem_packet_scope(), 4);
|
|
|
|
if (opt125)
|
|
{
|
|
/* Option 125 is formatted as uint8's */
|
|
/* Type */
|
|
tlv_type = tvb_get_guint8(tvb, off);
|
|
/* Length */
|
|
tlv_len = tvb_get_guint8(tvb, off+1);
|
|
proto_tree_add_uint(v_tree, hf_dhcp_docsis_cm_cap_len, tvb, off+1, 1, tlv_len);
|
|
}
|
|
else
|
|
{
|
|
/* Option 60 is formatted as an ASCII string.
|
|
Since the capabilities are the same for both options
|
|
I am converting the Option 60 values from ASCII to
|
|
uint8s to allow the same parser to work for both */
|
|
off += DOCSIS_CM_CAP_TLV_OFF;
|
|
tvb_memcpy (tvb, asc_val, off, 2);
|
|
tlv_len = (guint8)strtoul((gchar*)asc_val, NULL, 16);
|
|
proto_tree_add_uint_format_value(v_tree, hf_dhcp_docsis_cm_cap_len, tvb, off+2, 2,
|
|
tlv_len, "%d", tlv_len);
|
|
}
|
|
|
|
off+=2;
|
|
|
|
while (off - ((guint) voff) < ((guint) len))
|
|
{
|
|
tlv_type = 0;
|
|
tlv_len = 0;
|
|
val_byte = 0;
|
|
val_uint16 = 0;
|
|
|
|
if (opt125)
|
|
{
|
|
get_opt125_tlv(pinfo->pool, tvb, off, &tlv_type, &tlv_len, &val_other);
|
|
ti = proto_tree_add_uint_format(v_tree, hf_dhcp_docsis_cm_cap_type, tvb, off,
|
|
tlv_len + 2,
|
|
tlv_type,
|
|
"0x%02x: %s = ",
|
|
tlv_type,
|
|
val_to_str_const(tlv_type, docsis_cm_cap_type_vals, "unknown"));
|
|
}
|
|
else
|
|
{
|
|
/* Option 60 is formatted as an ASCII string. Since the capabilities
|
|
are the same for both options I am converting the Option 60 values
|
|
from ASCII to uint8s to allow the same parser to work for both */
|
|
get_opt60_tlv(pinfo->pool, tvb, off, &tlv_type, &tlv_len, &val_other);
|
|
ti = proto_tree_add_uint_format(v_tree, hf_dhcp_docsis_cm_cap_type, tvb, off,
|
|
(tlv_len * 2) + 4,
|
|
tlv_type,
|
|
"0x%02x: %s = ",
|
|
tlv_type,
|
|
val_to_str_const(tlv_type, docsis_cm_cap_type_vals, "unknown"));
|
|
}
|
|
|
|
if (tlv_len == 1)
|
|
{
|
|
/* The value refers to a byte. */
|
|
val_byte = val_other[0];
|
|
}
|
|
else
|
|
{
|
|
if (tlv_len == 2)
|
|
{
|
|
/* The value refers to a uint16. */
|
|
val_uint16 = (val_other[0] << 8) + val_other[1];
|
|
}
|
|
}
|
|
|
|
switch (tlv_type)
|
|
{
|
|
case DOCSIS_CM_CAP_CONCAT_SUP:
|
|
case DOCSIS_CM_CAP_FRAG_SUP:
|
|
case DOCSIS_CM_CAP_PHS_SUP:
|
|
case DOCSIS_CM_CAP_IGMP_SUP:
|
|
case DOCSIS_CM_CAP_DCC_SUP:
|
|
case DOCSIS_CM_CAP_EXPUNI_SPACE:
|
|
case DOCSIS_CM_CAP_DUTFILT_SUP:
|
|
case DOCSIS_CM_CAP_SACM2_SUP:
|
|
case DOCSIS_CM_CAP_SACM2HOP_SUP:
|
|
case DOCSIS_CM_CAP_IPV6_SUP:
|
|
proto_item_append_text(ti,
|
|
"%s",
|
|
val_to_str_const(val_byte, docsis_cm_cap_supported_vals, "Reserved"));
|
|
break;
|
|
case DOCSIS_CM_CAP_DOCSIS_VER:
|
|
proto_item_append_text(ti,
|
|
"%s",
|
|
val_to_str_const(val_byte, docsis_cm_cap_version_vals, "Reserved"));
|
|
break;
|
|
case DOCSIS_CM_CAP_PRIV_SUP:
|
|
proto_item_append_text(ti,
|
|
"%s",
|
|
val_to_str_const(val_byte, docsis_cm_cap_privacy_vals, "Reserved"));
|
|
break;
|
|
case DOCSIS_CM_CAP_FILT_SUP:
|
|
proto_item_append_text(ti,
|
|
"%s",
|
|
val_to_str_const(val_byte, docsis_cm_cap_filt_vals, "Reserved"));
|
|
break;
|
|
case DOCSIS_CM_CAP_L2VPN_SUP:
|
|
proto_item_append_text(ti,
|
|
"%s",
|
|
val_to_str_const(val_byte, docsis_cm_cap_l2vpn_vals, "Reserved"));
|
|
break;
|
|
case DOCSIS_CM_CAP_L2VPN_HOST_SUP:
|
|
if (tlv_len == 7) {
|
|
proto_item_append_text(ti,
|
|
"eSAFE ifIndex %s (%i)/eSAFE MAC %2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x",
|
|
val_to_str_const(val_other[0], docsis_cm_cap_map_l2vpn_esafe_index_support_vals, "Reserved"),
|
|
val_other[0],
|
|
val_other[1],
|
|
val_other[2],
|
|
val_other[3],
|
|
val_other[4],
|
|
val_other[5],
|
|
val_other[6]);
|
|
} else {
|
|
proto_item_append_text(ti,
|
|
"Invalid (length should be 7, is %d)",
|
|
tlv_len);
|
|
}
|
|
break;
|
|
case DOCSIS_CM_CAP_USFREQRNG_SUP:
|
|
proto_item_append_text(ti,
|
|
"%s",
|
|
val_to_str_const(val_byte, docsis_cm_cap_usfreqrng_vals, "Reserved"));
|
|
break;
|
|
case DOCSIS_CM_CAP_MAPUCDRECEIPT_SUP:
|
|
proto_item_append_text(ti,
|
|
"%s",
|
|
val_to_str_const(val_byte, docsis_cm_cap_map_ucd_receipt_vals, "Reserved"));
|
|
break;
|
|
case DOCSIS_CM_CAP_DPV_SUP:
|
|
proto_item_append_text(ti,
|
|
"%s",
|
|
val_to_str_const(val_byte, docsis_cm_cap_map_dpv_support_vals, "Reserved"));
|
|
break;
|
|
case DOCSIS_CM_CAP_DSAID_SUP:
|
|
case DOCSIS_CM_CAP_MULTTXCHAN_SUP:
|
|
case DOCSIS_CM_CAP_512USTXCHAN_SUP:
|
|
case DOCSIS_CM_CAP_256USTXCHAN_SUP:
|
|
case DOCSIS_CM_CAP_TOTALSIDCLU_SUP:
|
|
case DOCSIS_CM_CAP_MULTRXCHAN_SUP:
|
|
case DOCSIS_CM_CAP_UGSPERUSFLOW_SUP:
|
|
case DOCSIS_CM_CAP_USSF_SUP:
|
|
display_uint_with_range_checking(ti, val_byte, val_uint16, 0, 255);
|
|
break;
|
|
case DOCSIS_CM_CAP_RESEQDSID_SUP:
|
|
case DOCSIS_CM_CAP_MULTDSID_SUP:
|
|
display_uint_with_range_checking(ti, val_byte, val_uint16, 16, 255);
|
|
break;
|
|
case DOCSIS_CM_CAP_SIDCLUPERSF_SUP:
|
|
display_uint_with_range_checking(ti, val_byte, val_uint16, 2, 8);
|
|
break;
|
|
case DOCSIS_CM_CAP_TOTALDSID_SUP:
|
|
display_uint_with_range_checking(ti, val_byte, val_uint16, 32, 255);
|
|
break;
|
|
case DOCSIS_CM_CAP_TET:
|
|
display_uint_with_range_checking(ti, val_byte, val_uint16, 8, 64);
|
|
break;
|
|
case DOCSIS_CM_CAP_TET_MI:
|
|
if ((val_byte == 1) ||
|
|
(val_byte == 2) ||
|
|
(val_byte == 4))
|
|
{
|
|
proto_item_append_text(ti,
|
|
" %i",
|
|
val_byte);
|
|
}
|
|
else
|
|
{
|
|
proto_item_append_text(ti,
|
|
" (Invalid Value %i : Should be [1,2,4]",
|
|
val_byte);
|
|
}
|
|
break;
|
|
case DOCSIS_CM_CAP_IPFILT_SUP:
|
|
case DOCSIS_CM_CAP_USDROPCLASSIF_SUP:
|
|
display_uint_with_range_checking(ti, val_byte, val_uint16, 64, 65535);
|
|
break;
|
|
case DOCSIS_CM_CAP_LLCFILT_SUP:
|
|
display_uint_with_range_checking(ti, val_byte, val_uint16, 10, 65535);
|
|
break;
|
|
case DOCSIS_CM_CAP_ExUsTrPow:
|
|
if (val_byte == 0)
|
|
{
|
|
proto_item_append_text(ti, "%i", val_byte);
|
|
}
|
|
else
|
|
{
|
|
display_uint_with_range_checking(ti, val_byte, val_uint16, 205, 244);
|
|
}
|
|
break;
|
|
case DOCSIS_CM_CAP_Opt802MPLSSup:
|
|
proto_item_append_text(ti,
|
|
"0x%02x", val_byte);
|
|
case DOCSIS_CM_CAP_DounEnc:
|
|
/* TODO: add D-ONU Capabilities Encoding according DPoE-SP-MULPIv1.0-I02-120607 */
|
|
break;
|
|
case DOCSIS_CM_CAP_EnrgMang:
|
|
proto_item_append_text(ti,
|
|
"%s",
|
|
val_to_str_const(val_byte, docsis_cm_cap_enrgmang_vals, "Reserved"));
|
|
break;
|
|
case DOCSIS_CM_CAP_RNGHLDOFF_SUP:
|
|
proto_item_append_text(ti,
|
|
"Ranging ID ");
|
|
if (tlv_len == 4)
|
|
{
|
|
proto_item_append_text(ti,
|
|
"(0x%04x)", (val_other[0] << sizeof(guint8)) + val_other[1]);
|
|
proto_item_append_text(ti,
|
|
" Component Bit Mask ");
|
|
proto_item_append_text(ti,
|
|
"(0x%04x)", (val_other[2] << sizeof(guint8)) + val_other[3]);
|
|
}
|
|
else
|
|
{
|
|
proto_item_append_text(ti,
|
|
" (Invalid Length %u : Should be 4",
|
|
tlv_len);
|
|
}
|
|
break;
|
|
case DOCSIS_CM_CAP_USSYMRATE_SUP:
|
|
proto_item_append_text(ti,
|
|
"0x%02x", val_byte);
|
|
break;
|
|
case DOCSIS_CM_CAP_FCTF_SUP:
|
|
proto_item_append_text(ti,
|
|
"%s",
|
|
val_to_str_const(val_byte, docsis_cm_cap_map_fctfc_support_vals, "Reserved"));
|
|
break;
|
|
case DOCSIS_CM_CAP_MULTDSIDFW_SUP:
|
|
proto_item_append_text(ti,
|
|
"%s",
|
|
val_to_str_const(val_byte, docsis_cm_cap_map_multDsidForward_support_vals, "Reserved"));
|
|
break;
|
|
}
|
|
|
|
subtree = proto_item_add_subtree(ti, ett_dhcp_option);
|
|
if (tlv_type == DOCSIS_CM_CAP_RNGHLDOFF_SUP && tlv_len >= 4)
|
|
{
|
|
static int * const flags[] = {
|
|
&hf_dhcp_docsis_cm_cap_ranging_hold_off_cm,
|
|
&hf_dhcp_docsis_cm_cap_ranging_hold_off_eps,
|
|
&hf_dhcp_docsis_cm_cap_ranging_hold_off_emta,
|
|
&hf_dhcp_docsis_cm_cap_ranging_hold_off_dsg,
|
|
NULL
|
|
};
|
|
val_uint16 = (val_other[2] << sizeof(guint8)) + val_other[3];
|
|
|
|
proto_tree_add_bitmask_list_value(subtree, tvb, off + 2, 4, flags, val_uint16);
|
|
}
|
|
if (tlv_type == DOCSIS_CM_CAP_USSYMRATE_SUP)
|
|
{
|
|
static int * const flags[] = {
|
|
&hf_dhcp_docsis_cm_cap_ussymrate_160,
|
|
&hf_dhcp_docsis_cm_cap_ussymrate_320,
|
|
&hf_dhcp_docsis_cm_cap_ussymrate_640,
|
|
&hf_dhcp_docsis_cm_cap_ussymrate_1280,
|
|
&hf_dhcp_docsis_cm_cap_ussymrate_2560,
|
|
&hf_dhcp_docsis_cm_cap_ussymrate_5120,
|
|
NULL
|
|
};
|
|
|
|
proto_tree_add_bitmask_list_value(subtree, tvb, off + 2, 1, flags, val_byte);
|
|
}
|
|
if (tlv_type == DOCSIS_CM_CAP_Opt802MPLSSup && tlv_len >= 4)
|
|
{
|
|
static int * const flags[] = {
|
|
&hf_dhcp_docsis_cm_cap_mpls_stpid,
|
|
&hf_dhcp_docsis_cm_cap_mpls_svid,
|
|
&hf_dhcp_docsis_cm_cap_mpls_spcp,
|
|
&hf_dhcp_docsis_cm_cap_mpls_sdei,
|
|
&hf_dhcp_docsis_cm_cap_mpls_ctpid,
|
|
&hf_dhcp_docsis_cm_cap_mpls_cvid,
|
|
&hf_dhcp_docsis_cm_cap_mpls_cpcp,
|
|
&hf_dhcp_docsis_cm_cap_mpls_ccfi,
|
|
&hf_dhcp_docsis_cm_cap_mpls_stci,
|
|
&hf_dhcp_docsis_cm_cap_mpls_ctci,
|
|
&hf_dhcp_docsis_cm_cap_mpls_itpid,
|
|
&hf_dhcp_docsis_cm_cap_mpls_isid,
|
|
&hf_dhcp_docsis_cm_cap_mpls_itci,
|
|
&hf_dhcp_docsis_cm_cap_mpls_ipcp,
|
|
&hf_dhcp_docsis_cm_cap_mpls_idei,
|
|
&hf_dhcp_docsis_cm_cap_mpls_iuca,
|
|
&hf_dhcp_docsis_cm_cap_mpls_btpid,
|
|
&hf_dhcp_docsis_cm_cap_mpls_btci,
|
|
&hf_dhcp_docsis_cm_cap_mpls_bpcp,
|
|
&hf_dhcp_docsis_cm_cap_mpls_bdei,
|
|
&hf_dhcp_docsis_cm_cap_mpls_bvid,
|
|
&hf_dhcp_docsis_cm_cap_mpls_bda,
|
|
&hf_dhcp_docsis_cm_cap_mpls_bsa,
|
|
&hf_dhcp_docsis_cm_cap_mpls_tc,
|
|
&hf_dhcp_docsis_cm_cap_mpls_label,
|
|
NULL
|
|
};
|
|
val_uint16 = (val_other[2] << sizeof(guint8)) + val_other[3];
|
|
|
|
proto_tree_add_bitmask_list_value(subtree, tvb, off + 2, 4, flags, val_uint16);
|
|
}
|
|
if (opt125)
|
|
{
|
|
off += (tlv_len) + 2;
|
|
}
|
|
else
|
|
{
|
|
off += (tlv_len *2) + 4;
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
static gboolean
|
|
dissect_packetcable_cm_vendor_id_heur( tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_ )
|
|
{
|
|
guint8* vendor_id;
|
|
|
|
if (tvb_reported_length(tvb) < 10) {
|
|
return FALSE;
|
|
}
|
|
|
|
vendor_id = tvb_get_string_enc(pinfo->pool, tvb, 0, 10, ENC_ASCII|ENC_NA);
|
|
if ((strcmp((const char*)vendor_id, PACKETCABLE_CM_CAP11) == 0) ||
|
|
(strcmp((const char*)vendor_id, PACKETCABLE_CM_CAP20) == 0)) {
|
|
dissect_docsis_cm_cap(pinfo, tree, tvb, 0, tvb_reported_length(tvb), FALSE);
|
|
return TRUE;
|
|
}
|
|
|
|
if ((strcmp((const char*)vendor_id, PACKETCABLE_CM_CAP30) == 0)) {
|
|
proto_tree_add_item(tree, hf_dhcp_option_vendor_class_data, tvb, 0, tvb_reported_length(tvb), ENC_ASCII);
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static gboolean
|
|
dissect_apple_bsdp_vendor_id_heur(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_)
|
|
|
|
{
|
|
int vendor_id_len = (int)strlen(APPLE_BSDP_CLIENT);
|
|
if ((int)tvb_reported_length(tvb) < vendor_id_len) {
|
|
return FALSE;
|
|
}
|
|
|
|
if (tvb_memeql(tvb, 0, (const guint8*)APPLE_BSDP_CLIENT, vendor_id_len) == 0) {
|
|
proto_tree_add_item(tree, hf_dhcp_option_vendor_class_data, tvb, vendor_id_len, tvb_reported_length_remaining(tvb, vendor_id_len), ENC_ASCII);
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
/* Definitions specific to PKT-SP-PROV-I05-021127 begin with "PKT_CCC_I05".
|
|
Definitions specific to IETF draft 5 and RFC 3495 begin with "PKT_CCC_IETF".
|
|
Shared definitions begin with "PKT_CCC".
|
|
*/
|
|
#define PKT_CCC_PRI_DHCP 1
|
|
#define PKT_CCC_SEC_DHCP 2
|
|
#define PKT_CCC_I05_SNMP 3
|
|
#define PKT_CCC_IETF_PROV_SRV 3
|
|
#define PKT_CCC_I05_PRI_DNS 4
|
|
#define PKT_CCC_IETF_AS_KRB 4
|
|
#define PKT_CCC_I05_SEC_DNS 5
|
|
#define PKT_CCC_IETF_AP_KRB 5
|
|
#define PKT_CCC_KRB_REALM 6
|
|
#define PKT_CCC_TGT_FLAG 7
|
|
#define PKT_CCC_PROV_TIMER 8
|
|
#define PKT_CCC_CMS_FQDN 9
|
|
#define PKT_CCC_IETF_SEC_TKT 9
|
|
#define PKT_CCC_AS_KRB 10
|
|
#define PKT_CCC_AP_KRB 11
|
|
#define PKT_CCC_MTA_KRB_CLEAR 12
|
|
|
|
static const value_string pkt_i05_ccc_opt_vals[] = {
|
|
{ PKT_CCC_PRI_DHCP, "Primary DHCP Server" },
|
|
{ PKT_CCC_SEC_DHCP, "Secondary DHCP Server" },
|
|
{ PKT_CCC_I05_SNMP, "SNMP Entity" },
|
|
{ PKT_CCC_I05_PRI_DNS, "Primary DNS Server" },
|
|
{ PKT_CCC_I05_SEC_DNS, "Secondary DNS Server" },
|
|
{ PKT_CCC_KRB_REALM, "Kerberos Realm" },
|
|
{ PKT_CCC_TGT_FLAG, "MTA should fetch TGT?" },
|
|
{ PKT_CCC_PROV_TIMER, "Provisioning Timer" },
|
|
{ PKT_CCC_CMS_FQDN, "CMS FQDN" },
|
|
{ PKT_CCC_AS_KRB, "AS-REQ/AS-REP Backoff and Retry" },
|
|
{ PKT_CCC_AP_KRB, "AP-REQ/AP-REP Backoff and Retry" },
|
|
{ PKT_CCC_MTA_KRB_CLEAR, "MTA should clear Kerberos tickets?" },
|
|
{ 0, NULL },
|
|
};
|
|
|
|
static const value_string pkt_draft5_ccc_opt_vals[] = {
|
|
{ PKT_CCC_PRI_DHCP, "TSP's Primary DHCP Server" },
|
|
{ PKT_CCC_SEC_DHCP, "TSP's Secondary DHCP Server" },
|
|
{ PKT_CCC_IETF_PROV_SRV, "TSP's Provisioning Server" },
|
|
{ PKT_CCC_IETF_AS_KRB, "TSP's AS-REQ/AS-REP Backoff and Retry" },
|
|
{ PKT_CCC_IETF_AP_KRB, "TSP's AP-REQ/AP-REP Backoff and Retry" },
|
|
{ PKT_CCC_KRB_REALM, "TSP's Kerberos Realm Name" },
|
|
{ PKT_CCC_TGT_FLAG, "TSP's Ticket Granting Server Utilization" },
|
|
{ PKT_CCC_PROV_TIMER, "TSP's Provisioning Timer Value" },
|
|
{ PKT_CCC_IETF_SEC_TKT, "PacketCable Security Ticket Control" },
|
|
{ 0, NULL },
|
|
};
|
|
|
|
static const value_string pkt_i05_ccc_ticket_ctl_vals[] = {
|
|
{ 1, "Invalidate Provisioning Application Server's ticket" },
|
|
{ 2, "Invalidate all CMS Application Server tickets" },
|
|
{ 3, "Invalidate all Application Server tickets" },
|
|
{ 0, NULL },
|
|
};
|
|
|
|
static int
|
|
dissect_packetcable_i05_ccc(packet_info *pinfo, proto_item *v_ti, proto_tree *v_tree,
|
|
tvbuff_t *tvb, int optoff, int optend)
|
|
{
|
|
int suboptoff = optoff;
|
|
guint8 subopt, subopt_len, fetch_tgt, timer_val, ticket_ctl;
|
|
proto_tree *pkt_s_tree;
|
|
proto_item *vti;
|
|
|
|
subopt = tvb_get_guint8(tvb, optoff);
|
|
suboptoff++;
|
|
|
|
if (suboptoff >= optend) {
|
|
expert_add_info_format(pinfo, v_ti, &ei_dhcp_missing_subopt_length,
|
|
"Suboption %d: no room left in option for suboption length", subopt);
|
|
return (optend);
|
|
}
|
|
|
|
subopt_len = tvb_get_guint8(tvb, optoff);
|
|
suboptoff++;
|
|
|
|
vti = proto_tree_add_uint(v_tree, hf_dhcp_pc_i05_ccc_suboption, tvb, optoff, 1, subopt);
|
|
proto_item_set_len(vti, subopt_len + 2);
|
|
proto_item_append_text(vti, ": ");
|
|
|
|
switch (subopt) {
|
|
|
|
case PKT_CCC_PRI_DHCP: /* String values */
|
|
case PKT_CCC_SEC_DHCP:
|
|
case PKT_CCC_I05_SNMP:
|
|
case PKT_CCC_I05_PRI_DNS:
|
|
case PKT_CCC_I05_SEC_DNS:
|
|
case PKT_CCC_KRB_REALM:
|
|
case PKT_CCC_CMS_FQDN:
|
|
proto_item_append_text(vti, "%s (%u byte%s)",
|
|
tvb_format_stringzpad(pinfo->pool, tvb, suboptoff, subopt_len),
|
|
subopt_len,
|
|
plurality(subopt_len, "", "s") );
|
|
suboptoff += subopt_len;
|
|
break;
|
|
|
|
case PKT_CCC_TGT_FLAG:
|
|
if (suboptoff+1 > optend) {
|
|
expert_add_info(pinfo, vti, &ei_dhcp_missing_subopt_value);
|
|
return (optend);
|
|
}
|
|
fetch_tgt = tvb_get_guint8(tvb, suboptoff);
|
|
proto_item_append_text(vti, "%s (%u byte%s%s)",
|
|
fetch_tgt ? "Yes" : "No",
|
|
subopt_len,
|
|
plurality(subopt_len, "", "s"),
|
|
subopt_len != 1 ? " [Invalid]" : "");
|
|
suboptoff += subopt_len;
|
|
break;
|
|
|
|
case PKT_CCC_PROV_TIMER:
|
|
if (suboptoff+1 > optend) {
|
|
expert_add_info(pinfo, vti, &ei_dhcp_missing_subopt_value);
|
|
return (optend);
|
|
}
|
|
timer_val = tvb_get_guint8(tvb, suboptoff);
|
|
proto_item_append_text(vti, "%u%s (%u byte%s%s)", timer_val,
|
|
timer_val > 30 ? " [Invalid]" : "",
|
|
subopt_len,
|
|
plurality(subopt_len, "", "s"),
|
|
subopt_len != 1 ? " [Invalid]" : "");
|
|
suboptoff += subopt_len;
|
|
break;
|
|
|
|
case PKT_CCC_AS_KRB:
|
|
if (suboptoff+12 > optend) {
|
|
expert_add_info(pinfo, vti, &ei_dhcp_missing_subopt_value);
|
|
return (optend);
|
|
}
|
|
proto_item_append_text(vti, "(%u byte%s%s)", subopt_len,
|
|
plurality(subopt_len, "", "s"),
|
|
subopt_len != 12 ? " [Invalid]" : "");
|
|
if (subopt_len == 12) {
|
|
pkt_s_tree = proto_item_add_subtree(vti, ett_dhcp_option);
|
|
proto_tree_add_item(pkt_s_tree, hf_dhcp_cl_ietf_ccc_dev_realm_unc_key_nom_timeout, tvb, suboptoff, 4, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(pkt_s_tree, hf_dhcp_cl_ietf_ccc_dev_realm_unc_key_max_timeout, tvb, suboptoff + 4, 4, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(pkt_s_tree, hf_dhcp_cl_ietf_ccc_dev_realm_unc_key_max_retries, tvb, suboptoff + 8, 4, ENC_BIG_ENDIAN);
|
|
}
|
|
suboptoff += subopt_len;
|
|
break;
|
|
|
|
case PKT_CCC_AP_KRB:
|
|
if (suboptoff+12 > optend) {
|
|
expert_add_info(pinfo, vti, &ei_dhcp_missing_subopt_value);
|
|
return (optend);
|
|
}
|
|
proto_item_append_text(vti, "(%u byte%s%s)", subopt_len,
|
|
plurality(subopt_len, "", "s"),
|
|
subopt_len != 12 ? " [Invalid]" : "");
|
|
if (subopt_len == 12) {
|
|
pkt_s_tree = proto_item_add_subtree(vti, ett_dhcp_option);
|
|
proto_tree_add_item(pkt_s_tree, hf_dhcp_cl_ietf_ccc_dev_prov_unc_key_nom_timeout, tvb, suboptoff + 8, 4, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(pkt_s_tree, hf_dhcp_cl_ietf_ccc_dev_prov_unc_key_max_timeout, tvb, suboptoff + 8, 4, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(pkt_s_tree, hf_dhcp_cl_ietf_ccc_dev_prov_unc_key_max_retries, tvb, suboptoff + 8, 4, ENC_BIG_ENDIAN);
|
|
}
|
|
suboptoff += subopt_len;
|
|
break;
|
|
|
|
case PKT_CCC_MTA_KRB_CLEAR:
|
|
if (suboptoff+1 > optend) {
|
|
expert_add_info(pinfo, vti, &ei_dhcp_missing_subopt_value);
|
|
return (optend);
|
|
}
|
|
ticket_ctl = tvb_get_guint8(tvb, suboptoff);
|
|
proto_item_append_text(vti, "%s (%u) (%u byte%s%s)",
|
|
val_to_str_const (ticket_ctl, pkt_i05_ccc_ticket_ctl_vals, "unknown/invalid"),
|
|
ticket_ctl,
|
|
subopt_len,
|
|
plurality(subopt_len, "", "s"),
|
|
subopt_len != 1 ? " [Invalid]" : "");
|
|
suboptoff += subopt_len;
|
|
break;
|
|
|
|
default:
|
|
suboptoff += subopt_len;
|
|
break;
|
|
|
|
}
|
|
return suboptoff;
|
|
}
|
|
|
|
static int hf_dhcp_ccc_ietf_sec_tkt_pc_provision_server = -1;
|
|
static int hf_dhcp_ccc_ietf_sec_tkt_all_pc_call_management = -1;
|
|
|
|
static int
|
|
dissect_packetcable_ietf_ccc(packet_info *pinfo, proto_item *v_ti, proto_tree *v_tree,
|
|
tvbuff_t *tvb, int optoff, int optend, int revision)
|
|
{
|
|
int suboptoff = optoff;
|
|
guint8 subopt, subopt_len;
|
|
guint8 prov_type, fetch_tgt, timer_val;
|
|
guint16 sec_tcm;
|
|
proto_tree *pkt_s_tree;
|
|
proto_item *vti;
|
|
int max_timer_val = 255;
|
|
const guchar *dns_name;
|
|
gint dns_name_len;
|
|
|
|
subopt = tvb_get_guint8(tvb, suboptoff);
|
|
suboptoff++;
|
|
|
|
if (suboptoff >= optend) {
|
|
expert_add_info_format(pinfo, v_ti, &ei_dhcp_missing_subopt_length,
|
|
"Suboption %d: no room left in option for suboption length", subopt);
|
|
return (optend);
|
|
}
|
|
subopt_len = tvb_get_guint8(tvb, suboptoff);
|
|
suboptoff++;
|
|
|
|
vti = proto_tree_add_uint(v_tree, hf_dhcp_pc_ietf_ccc_suboption, tvb, optoff, 1, subopt);
|
|
proto_item_set_len(vti, subopt_len + 2);
|
|
proto_item_append_text(vti, ": ");
|
|
|
|
switch (subopt) {
|
|
|
|
case PKT_CCC_PRI_DHCP: /* IPv4 values */
|
|
case PKT_CCC_SEC_DHCP:
|
|
if (suboptoff+4 > optend) {
|
|
expert_add_info(pinfo, vti, &ei_dhcp_missing_subopt_value);
|
|
return (optend);
|
|
}
|
|
proto_item_append_text(vti, "%s (%u byte%s%s)",
|
|
tvb_ip_to_str(pinfo->pool, tvb, suboptoff),
|
|
subopt_len,
|
|
plurality(subopt_len, "", "s"),
|
|
subopt_len != 4 ? " [Invalid]" : "");
|
|
suboptoff += subopt_len;
|
|
break;
|
|
|
|
case PKT_CCC_IETF_PROV_SRV:
|
|
if (suboptoff+1 > optend) {
|
|
expert_add_info(pinfo, vti, &ei_dhcp_missing_subopt_value);
|
|
return (optend);
|
|
}
|
|
prov_type = tvb_get_guint8(tvb, suboptoff);
|
|
suboptoff += 1;
|
|
switch (prov_type) {
|
|
|
|
case 0:
|
|
get_dns_name(tvb, suboptoff, subopt_len, suboptoff, (const char **)&dns_name, &dns_name_len);
|
|
proto_item_append_text(vti, "%s (%u byte%s)", format_text(pinfo->pool, dns_name, dns_name_len),
|
|
subopt_len - 1, plurality(subopt_len, "", "s") );
|
|
break;
|
|
|
|
case 1:
|
|
if (suboptoff+4 > optend) {
|
|
expert_add_info(pinfo, vti, &ei_dhcp_missing_subopt_value);
|
|
return (optend);
|
|
}
|
|
proto_item_append_text(vti, "%s (%u byte%s%s)",
|
|
tvb_ip_to_str(pinfo->pool, tvb, suboptoff),
|
|
subopt_len,
|
|
plurality(subopt_len, "", "s"),
|
|
subopt_len != 5 ? " [Invalid]" : "");
|
|
break;
|
|
|
|
default:
|
|
proto_item_append_text(vti, "Invalid type: %u (%u byte%s)",
|
|
prov_type,
|
|
subopt_len,
|
|
plurality(subopt_len, "", "s") );
|
|
break;
|
|
}
|
|
suboptoff += subopt_len - 1;
|
|
break;
|
|
|
|
case PKT_CCC_IETF_AS_KRB:
|
|
if (suboptoff+12 > optend) {
|
|
expert_add_info(pinfo, vti, &ei_dhcp_missing_subopt_value);
|
|
return (optend);
|
|
}
|
|
proto_item_append_text(vti, "(%u byte%s%s)", subopt_len,
|
|
plurality(subopt_len, "", "s"),
|
|
subopt_len != 12 ? " [Invalid]" : "");
|
|
if (subopt_len == 12) {
|
|
pkt_s_tree = proto_item_add_subtree(vti, ett_dhcp_option);
|
|
proto_tree_add_item(pkt_s_tree, hf_dhcp_cl_ietf_ccc_dev_realm_unc_key_nom_timeout, tvb, suboptoff, 4, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(pkt_s_tree, hf_dhcp_cl_ietf_ccc_dev_realm_unc_key_max_timeout, tvb, suboptoff + 4, 4, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(pkt_s_tree, hf_dhcp_cl_ietf_ccc_dev_realm_unc_key_max_retries, tvb, suboptoff + 8, 4, ENC_BIG_ENDIAN);
|
|
}
|
|
suboptoff += subopt_len;
|
|
break;
|
|
|
|
case PKT_CCC_IETF_AP_KRB:
|
|
proto_item_append_text(vti, "(%u byte%s%s)", subopt_len,
|
|
plurality(subopt_len, "", "s"),
|
|
subopt_len != 12 ? " [Invalid]" : "");
|
|
if (subopt_len == 12) {
|
|
pkt_s_tree = proto_item_add_subtree(vti, ett_dhcp_option);
|
|
proto_tree_add_item(pkt_s_tree, hf_dhcp_cl_ietf_ccc_dev_prov_unc_key_nom_timeout, tvb, suboptoff, 4, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(pkt_s_tree, hf_dhcp_cl_ietf_ccc_dev_prov_unc_key_max_timeout, tvb, suboptoff + 4, 4, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(pkt_s_tree, hf_dhcp_cl_ietf_ccc_dev_prov_unc_key_max_retries, tvb, suboptoff + 8, 4, ENC_BIG_ENDIAN);
|
|
}
|
|
suboptoff += subopt_len;
|
|
break;
|
|
|
|
case PKT_CCC_KRB_REALM: /* String values */
|
|
get_dns_name(tvb, suboptoff, subopt_len, suboptoff, (const gchar **)&dns_name, &dns_name_len);
|
|
proto_item_append_text(vti, "%s (%u byte%s)", format_text(pinfo->pool, dns_name, dns_name_len),
|
|
subopt_len, plurality(subopt_len, "", "s") );
|
|
suboptoff += subopt_len;
|
|
break;
|
|
|
|
case PKT_CCC_TGT_FLAG:
|
|
if (suboptoff+1 > optend) {
|
|
expert_add_info(pinfo, vti, &ei_dhcp_missing_subopt_value);
|
|
return (optend);
|
|
}
|
|
fetch_tgt = tvb_get_guint8(tvb, suboptoff);
|
|
proto_item_append_text(vti, "%s (%u byte%s%s)",
|
|
fetch_tgt ? "Yes" : "No",
|
|
subopt_len,
|
|
plurality(subopt_len, "", "s"),
|
|
subopt_len != 1 ? " [Invalid]" : "");
|
|
suboptoff += 1;
|
|
break;
|
|
|
|
case PKT_CCC_PROV_TIMER:
|
|
if (suboptoff+1 > optend) {
|
|
expert_add_info(pinfo, vti, &ei_dhcp_missing_subopt_value);
|
|
return (optend);
|
|
}
|
|
if (revision == PACKETCABLE_CCC_DRAFT5)
|
|
max_timer_val = 30;
|
|
timer_val = tvb_get_guint8(tvb, suboptoff);
|
|
proto_item_append_text(vti, "%u%s (%u byte%s%s)", timer_val,
|
|
timer_val > max_timer_val ? " [Invalid]" : "",
|
|
subopt_len,
|
|
plurality(subopt_len, "", "s"),
|
|
subopt_len != 1 ? " [Invalid]" : "");
|
|
suboptoff += 1;
|
|
break;
|
|
|
|
case PKT_CCC_IETF_SEC_TKT:
|
|
if (suboptoff+2 > optend) {
|
|
expert_add_info(pinfo, vti, &ei_dhcp_missing_subopt_value);
|
|
return (optend);
|
|
}
|
|
sec_tcm = tvb_get_ntohs(tvb, suboptoff);
|
|
proto_item_append_text(vti, "0x%04x (%u byte%s%s)", sec_tcm, subopt_len,
|
|
plurality(subopt_len, "", "s"),
|
|
subopt_len != 2 ? " [Invalid]" : "");
|
|
if (subopt_len == 2) {
|
|
pkt_s_tree = proto_item_add_subtree(vti, ett_dhcp_option);
|
|
proto_tree_add_boolean(pkt_s_tree, hf_dhcp_ccc_ietf_sec_tkt_pc_provision_server, tvb, suboptoff, 2, sec_tcm);
|
|
proto_tree_add_boolean(pkt_s_tree, hf_dhcp_ccc_ietf_sec_tkt_all_pc_call_management, tvb, suboptoff, 2, sec_tcm);
|
|
}
|
|
suboptoff += subopt_len;
|
|
break;
|
|
|
|
default:
|
|
suboptoff += subopt_len;
|
|
break;
|
|
}
|
|
return suboptoff;
|
|
}
|
|
|
|
static int
|
|
dissect_dhcpopt_packetcable_ccc(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
|
|
{
|
|
int offset = 0;
|
|
|
|
while (tvb_reported_length_remaining(tvb, offset) > 0) {
|
|
switch (pkt_ccc_protocol_version) {
|
|
|
|
case PACKETCABLE_CCC_I05:
|
|
offset = dissect_packetcable_i05_ccc(pinfo, tree, tree, tvb, offset, tvb_reported_length(tvb));
|
|
break;
|
|
case PACKETCABLE_CCC_DRAFT5:
|
|
case PACKETCABLE_CCC_RFC_3495:
|
|
offset = dissect_packetcable_ietf_ccc(pinfo, tree, tree, tvb, offset, tvb_reported_length(tvb), pkt_ccc_protocol_version);
|
|
break;
|
|
default: /* XXX Should we do something here? */
|
|
break;
|
|
}
|
|
}
|
|
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
#define BOOTREQUEST 1
|
|
#define BOOTREPLY 2
|
|
|
|
static const value_string op_vals[] = {
|
|
{ BOOTREQUEST, "Boot Request" },
|
|
{ BOOTREPLY, "Boot Reply" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static int
|
|
dissect_dhcp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
|
|
{
|
|
proto_tree *bp_tree;
|
|
proto_item *bp_ti, *ti;
|
|
proto_item *fi, *hidden_item;
|
|
guint8 op;
|
|
guint8 htype, hlen;
|
|
int voff, eoff, tmpvoff; /* vendor offset, end offset */
|
|
guint32 ip_addr;
|
|
gboolean at_end;
|
|
gboolean isProxyDhcp;
|
|
const char *dhcp_type = NULL;
|
|
const guint8 *vendor_class_id = NULL;
|
|
guint16 flags, secs;
|
|
int offset_delta;
|
|
guint8 overload = 0; /* DHCP option overload */
|
|
static int * const dhcp_flags[] = {
|
|
&hf_dhcp_flags_broadcast,
|
|
&hf_dhcp_flags_reserved,
|
|
NULL
|
|
};
|
|
|
|
rfc3396_dns_domain_search_list.total_number_of_block = 0;
|
|
rfc3396_dns_domain_search_list.tvb_composite = NULL;
|
|
rfc3396_sip_server.total_number_of_block = 0;
|
|
rfc3396_sip_server.tvb_composite = NULL;
|
|
|
|
if (pinfo->srcport == PROXYDHCP_UDP_PORT ||
|
|
pinfo->destport == PROXYDHCP_UDP_PORT) {
|
|
/* The "DHCP magic" is mandatory for proxyDHCP. Use it as a heuristic. */
|
|
if (!tvb_bytes_exist(tvb, VENDOR_INFO_OFFSET, 4) ||
|
|
tvb_get_ntohl(tvb, VENDOR_INFO_OFFSET) != 0x63825363) {
|
|
/* Not a DHCP packet at all. */
|
|
return 0;
|
|
}
|
|
isProxyDhcp = TRUE;
|
|
} else {
|
|
isProxyDhcp = FALSE;
|
|
}
|
|
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "BOOTP");
|
|
/*
|
|
* In case we throw an exception fetching the opcode, etc.
|
|
*/
|
|
col_clear(pinfo->cinfo, COL_INFO);
|
|
|
|
op = tvb_get_guint8(tvb, 0);
|
|
htype = tvb_get_guint8(tvb, 1);
|
|
hlen = tvb_get_guint8(tvb, 2);
|
|
switch (op) {
|
|
|
|
case BOOTREQUEST:
|
|
if ((htype == ARPHRD_ETHER || htype == ARPHRD_IEEE802)
|
|
&& hlen == 6) {
|
|
col_add_fstr(pinfo->cinfo, COL_INFO, "Boot Request from %s (%s)",
|
|
tvb_arphrdaddr_to_str(pinfo->pool, tvb, 28, hlen, htype),
|
|
tvb_get_ether_name(tvb, 28));
|
|
}
|
|
else {
|
|
col_add_fstr(pinfo->cinfo, COL_INFO, "Boot Request from %s",
|
|
tvb_arphrdaddr_to_str(pinfo->pool, tvb, 28, hlen, htype));
|
|
}
|
|
break;
|
|
|
|
case BOOTREPLY:
|
|
col_set_str(pinfo->cinfo, COL_INFO, "Boot Reply");
|
|
break;
|
|
|
|
default:
|
|
col_add_fstr(pinfo->cinfo, COL_INFO, "Unknown BOOTP message type (%u)", op);
|
|
break;
|
|
}
|
|
|
|
voff = VENDOR_INFO_OFFSET;
|
|
|
|
/* rfc2132 says it SHOULD exist, not that it MUST exist */
|
|
if (tvb_bytes_exist(tvb, voff, 4) &&
|
|
(tvb_get_ntohl(tvb, voff) == 0x63825363)) {
|
|
voff += 4;
|
|
} else {
|
|
voff += 64;
|
|
}
|
|
eoff = tvb_reported_length(tvb);
|
|
|
|
bp_ti = proto_tree_add_item(tree, proto_dhcp, tvb, 0, -1, ENC_NA);
|
|
bp_tree = proto_item_add_subtree(bp_ti, ett_dhcp);
|
|
|
|
/*
|
|
* In the first pass, we just look for the DHCP message type
|
|
* and Vendor class identifier options.
|
|
*/
|
|
tmpvoff = voff;
|
|
at_end = FALSE;
|
|
rfc3396_dns_domain_search_list.index_current_block = 0;
|
|
rfc3396_sip_server.index_current_block = 0;
|
|
while (tmpvoff < eoff && !at_end) {
|
|
offset_delta = dhcp_option(tvb, pinfo, NULL, tmpvoff, eoff, TRUE, &at_end,
|
|
&dhcp_type, &vendor_class_id, &overload);
|
|
if (offset_delta <= 0) {
|
|
proto_tree_add_expert(bp_tree, pinfo, &ei_dhcp_option_parse_err,
|
|
tvb, tmpvoff, eoff);
|
|
return tmpvoff;
|
|
}
|
|
tmpvoff += offset_delta;
|
|
}
|
|
|
|
/*
|
|
* If there was a DHCP message type option, flag this packet
|
|
* as DHCP.
|
|
*/
|
|
if (dhcp_type != NULL) {
|
|
/*
|
|
* Yes, this is a DHCP packet, and "dhcp_type" is the
|
|
* packet type.
|
|
*/
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "DHCP");
|
|
|
|
col_add_fstr(pinfo->cinfo, COL_INFO, "%sDHCP %-8s - Transaction ID 0x%x",
|
|
isProxyDhcp ? "proxy" : "", dhcp_type, tvb_get_ntohl(tvb, 4));
|
|
tap_queue_packet( dhcp_bootp_tap, pinfo, dhcp_type);
|
|
}
|
|
|
|
/*
|
|
* OK, now populate the protocol tree.
|
|
*/
|
|
|
|
proto_tree_add_uint(bp_tree, hf_dhcp_type, tvb,
|
|
0, 1,
|
|
op);
|
|
proto_tree_add_item(bp_tree, hf_dhcp_hw_type, tvb,
|
|
1, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_uint(bp_tree, hf_dhcp_hw_len, tvb,
|
|
2, 1, hlen);
|
|
proto_tree_add_item(bp_tree, hf_dhcp_hops, tvb,
|
|
3, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(bp_tree, hf_dhcp_id, tvb,
|
|
4, 4, ENC_BIG_ENDIAN);
|
|
/*
|
|
* Windows (98, XP and Vista tested) sends the "secs" value on
|
|
* the wire formatted as little-endian. See if the LE value
|
|
* makes sense.
|
|
*/
|
|
secs = tvb_get_letohs(tvb, 8);
|
|
if (secs > 0 && secs <= 0xff) {
|
|
ti = proto_tree_add_uint(bp_tree, hf_dhcp_secs, tvb, 8, 2, secs);
|
|
expert_add_info_format(pinfo, ti, &ei_dhcp_secs_le, "Seconds elapsed appears to be encoded as little-endian");
|
|
} else {
|
|
proto_tree_add_item(bp_tree, hf_dhcp_secs, tvb,
|
|
8, 2, ENC_BIG_ENDIAN);
|
|
}
|
|
flags = tvb_get_ntohs(tvb, 10);
|
|
fi = proto_tree_add_bitmask(bp_tree, tvb, 10, hf_dhcp_flags,
|
|
ett_dhcp_flags, dhcp_flags, ENC_NA);
|
|
proto_item_append_text(fi, " (%s)",
|
|
(flags & BOOTP_BC) ? "Broadcast" : "Unicast");
|
|
|
|
proto_tree_add_item(bp_tree, hf_dhcp_ip_client, tvb,
|
|
12, 4, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(bp_tree, hf_dhcp_ip_your, tvb,
|
|
16, 4, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(bp_tree, hf_dhcp_ip_server, tvb,
|
|
20, 4, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(bp_tree, hf_dhcp_ip_relay, tvb,
|
|
24, 4, ENC_BIG_ENDIAN);
|
|
|
|
if (hlen > 0 && hlen <= 16) {
|
|
if ((htype == ARPHRD_ETHER || htype == ARPHRD_IEEE802)
|
|
&& hlen == 6)
|
|
proto_tree_add_item(bp_tree, hf_dhcp_hw_ether_addr, tvb, 28, 6, ENC_NA);
|
|
else
|
|
/* The chaddr element is 16 bytes in length,
|
|
although only the first hlen bytes are used */
|
|
proto_tree_add_bytes_format_value(bp_tree, hf_dhcp_hw_addr, tvb, 28, 16,
|
|
NULL, "%s", tvb_arphrdaddr_to_str(pinfo->pool, tvb, 28, hlen, htype));
|
|
if ((16 - hlen) > 0)
|
|
proto_tree_add_item(bp_tree, hf_dhcp_hw_addr_padding, tvb, 28+hlen, 16-hlen, ENC_NA);
|
|
} else {
|
|
proto_tree_add_expert(bp_tree, pinfo, &ei_dhcp_client_address_not_given, tvb, 28, 16);
|
|
}
|
|
|
|
if (overload & OPT_OVERLOAD_SNAME) {
|
|
proto_tree_add_expert(bp_tree, pinfo, &ei_dhcp_server_name_overloaded_by_dhcp, tvb,
|
|
SERVER_NAME_OFFSET, SERVER_NAME_LEN);
|
|
} else {
|
|
/* The server host name is optional */
|
|
if (tvb_get_guint8(tvb, SERVER_NAME_OFFSET) != '\0') {
|
|
proto_tree_add_item(bp_tree, hf_dhcp_server, tvb,
|
|
SERVER_NAME_OFFSET,
|
|
SERVER_NAME_LEN, ENC_ASCII);
|
|
|
|
} else {
|
|
proto_tree_add_string_format(bp_tree, hf_dhcp_server, tvb,
|
|
SERVER_NAME_OFFSET,
|
|
SERVER_NAME_LEN,
|
|
"", "Server host name not given");
|
|
}
|
|
}
|
|
|
|
if (overload & OPT_OVERLOAD_FILE) {
|
|
proto_tree_add_expert(bp_tree, pinfo, &ei_dhcp_boot_filename_overloaded_by_dhcp, tvb,
|
|
FILE_NAME_OFFSET, FILE_NAME_LEN);
|
|
} else {
|
|
/* Boot file is optional */
|
|
if (tvb_get_guint8(tvb, FILE_NAME_OFFSET) != '\0') {
|
|
proto_tree_add_item(bp_tree, hf_dhcp_file, tvb,
|
|
FILE_NAME_OFFSET,
|
|
FILE_NAME_LEN, ENC_ASCII);
|
|
} else {
|
|
proto_tree_add_string_format(bp_tree, hf_dhcp_file, tvb,
|
|
FILE_NAME_OFFSET,
|
|
FILE_NAME_LEN,
|
|
"", "Boot file name not given");
|
|
}
|
|
}
|
|
|
|
voff = VENDOR_INFO_OFFSET;
|
|
if (dhcp_type == NULL) {
|
|
hidden_item = proto_tree_add_boolean(bp_tree, hf_dhcp_bootp, tvb, 0, 0, 1);
|
|
proto_item_set_hidden(hidden_item);
|
|
}
|
|
if (tvb_bytes_exist(tvb, voff, 4) &&
|
|
(tvb_get_ntohl(tvb, voff) == 0x63825363)) {
|
|
ip_addr = tvb_get_ipv4(tvb, voff);
|
|
proto_tree_add_ipv4_format_value(bp_tree, hf_dhcp_cookie, tvb,
|
|
voff, 4, ip_addr, "DHCP");
|
|
voff += 4;
|
|
} else {
|
|
proto_tree_add_item(bp_tree, hf_dhcp_vendor_specific_options, tvb,
|
|
voff, 64, ENC_NA);
|
|
voff += 64;
|
|
}
|
|
|
|
at_end = FALSE;
|
|
rfc3396_dns_domain_search_list.index_current_block = 0;
|
|
rfc3396_sip_server.index_current_block = 0;
|
|
while (voff < eoff && !at_end) {
|
|
offset_delta = dhcp_option(tvb, pinfo, bp_tree, voff, eoff, FALSE, &at_end,
|
|
&dhcp_type, &vendor_class_id, &overload);
|
|
if (offset_delta <= 0) {
|
|
proto_tree_add_expert(bp_tree, pinfo, &ei_dhcp_option_parse_err,
|
|
tvb, voff, eoff);
|
|
return voff;
|
|
}
|
|
voff += offset_delta;
|
|
}
|
|
if ((dhcp_type != NULL) && (!at_end))
|
|
{
|
|
expert_add_info(pinfo, bp_ti, &ei_dhcp_end_option_missing);
|
|
}
|
|
if (voff < eoff) {
|
|
/*
|
|
* Padding after the end option.
|
|
*/
|
|
proto_tree_add_item(bp_tree, hf_dhcp_option_padding, tvb, voff, eoff - voff, ENC_NA);
|
|
}
|
|
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
static void
|
|
dhcp_init_protocol(void)
|
|
{
|
|
guint i;
|
|
|
|
/* first copy default_dhcp_opt[] to dhcp_opt[]. This resets all values to default */
|
|
memcpy(dhcp_opt, default_dhcp_opt, sizeof(dhcp_opt));
|
|
|
|
if ((num_dhcp_records_uat > 0) && (saved_uat_opts == NULL))
|
|
{
|
|
saved_uat_opts = wmem_list_new(NULL);
|
|
}
|
|
|
|
/* Now apply the custom options */
|
|
for (i = 0; i < num_dhcp_records_uat; i++)
|
|
{
|
|
dhcp_opt[uat_dhcp_records[i].opt].text = wmem_strdup(wmem_file_scope(), uat_dhcp_records[i].text);
|
|
dhcp_opt[uat_dhcp_records[i].opt].ftype = uat_dhcp_records[i].ftype;
|
|
dhcp_opt[uat_dhcp_records[i].opt].phf = NULL;
|
|
|
|
/* Apply the custom option to the dissection table*/
|
|
dissector_change_uint("dhcp.option", uat_dhcp_records[i].opt, dhcpopt_basic_handle);
|
|
|
|
/* Save the option so it can be cleared later */
|
|
wmem_list_append(saved_uat_opts, GUINT_TO_POINTER(uat_dhcp_records[i].opt));
|
|
}
|
|
}
|
|
|
|
static void
|
|
dhcp_clear_uat_dhcpopt(gpointer data, gpointer user_data _U_)
|
|
{
|
|
dissector_reset_uint("dhcp.option", GPOINTER_TO_UINT(data));
|
|
}
|
|
|
|
static void
|
|
dhcp_cleanup_protocol(void)
|
|
{
|
|
if (saved_uat_opts != NULL) {
|
|
wmem_list_foreach(saved_uat_opts, dhcp_clear_uat_dhcpopt,
|
|
NULL);
|
|
|
|
wmem_destroy_list(saved_uat_opts);
|
|
saved_uat_opts = NULL;
|
|
}
|
|
}
|
|
|
|
|
|
/* TAP STAT INFO */
|
|
typedef enum
|
|
{
|
|
MESSAGE_TYPE_COLUMN = 0,
|
|
PACKET_COLUMN
|
|
} dhcp_stat_columns;
|
|
|
|
static stat_tap_table_item dhcp_stat_fields[] = {{TABLE_ITEM_STRING, TAP_ALIGN_LEFT, "DHCP Message Type", "%-25s"}, {TABLE_ITEM_UINT, TAP_ALIGN_RIGHT, "Packets", "%d"}};
|
|
|
|
static void dhcp_stat_init(stat_tap_table_ui* new_stat)
|
|
{
|
|
const char *table_name = "DHCP Statistics";
|
|
int num_fields = sizeof(dhcp_stat_fields)/sizeof(stat_tap_table_item);
|
|
stat_tap_table *table;
|
|
int i = 0;
|
|
stat_tap_table_item_type items[sizeof(dhcp_stat_fields)/sizeof(stat_tap_table_item)];
|
|
|
|
table = stat_tap_find_table(new_stat, table_name);
|
|
if (table) {
|
|
if (new_stat->stat_tap_reset_table_cb) {
|
|
new_stat->stat_tap_reset_table_cb(table);
|
|
}
|
|
return;
|
|
}
|
|
|
|
table = stat_tap_init_table(table_name, num_fields, 0, NULL);
|
|
stat_tap_add_table(new_stat, table);
|
|
|
|
memset(items, 0x0, sizeof(items));
|
|
/* Add a row for each value type */
|
|
while (opt53_text[i].strptr)
|
|
{
|
|
items[MESSAGE_TYPE_COLUMN].type = TABLE_ITEM_STRING;
|
|
items[MESSAGE_TYPE_COLUMN].value.string_value = opt53_text[i].strptr;
|
|
items[PACKET_COLUMN].type = TABLE_ITEM_UINT;
|
|
items[PACKET_COLUMN].value.uint_value = 0;
|
|
|
|
stat_tap_init_table_row(table, i, num_fields, items);
|
|
i++;
|
|
}
|
|
}
|
|
|
|
static tap_packet_status
|
|
dhcp_stat_packet(void *tapdata, packet_info *pinfo _U_, epan_dissect_t *edt _U_, const void *data, tap_flags_t flags _U_)
|
|
{
|
|
stat_data_t* stat_data = (stat_data_t*)tapdata;
|
|
const char* value = (const char*)data;
|
|
stat_tap_table* table;
|
|
stat_tap_table_item_type* msg_data;
|
|
gint idx;
|
|
|
|
idx = str_to_val_idx(value, opt53_text);
|
|
if (idx < 0)
|
|
return TAP_PACKET_DONT_REDRAW;
|
|
|
|
table = g_array_index(stat_data->stat_tap_data->tables, stat_tap_table*, 0);
|
|
msg_data = stat_tap_get_field_data(table, idx, PACKET_COLUMN);
|
|
msg_data->value.uint_value++;
|
|
stat_tap_set_field_data(table, idx, PACKET_COLUMN, msg_data);
|
|
|
|
return TAP_PACKET_REDRAW;
|
|
}
|
|
|
|
static void
|
|
dhcp_stat_reset(stat_tap_table* table)
|
|
{
|
|
guint element;
|
|
stat_tap_table_item_type* item_data;
|
|
|
|
for (element = 0; element < table->num_elements; element++)
|
|
{
|
|
item_data = stat_tap_get_field_data(table, element, PACKET_COLUMN);
|
|
item_data->value.uint_value = 0;
|
|
stat_tap_set_field_data(table, element, PACKET_COLUMN, item_data);
|
|
}
|
|
}
|
|
|
|
void
|
|
proto_register_dhcp(void)
|
|
{
|
|
static const value_string dhcp_custom_type_vals[] = {
|
|
{ ipv4, "IP Address"},
|
|
{ ipv4_list, "IP Address List" },
|
|
{ string, "string" },
|
|
{ bytes, "bytes" },
|
|
{ val_boolean, "boolean" },
|
|
{ val_u_byte, "byte" },
|
|
{ val_u_short, "unsigned short" },
|
|
{ val_u_short_list, "unsigned short list" },
|
|
{ val_u_long, "unsigned long" },
|
|
{ time_in_s_secs, "integer time in seconds" },
|
|
{ time_in_u_secs, "unsigned integer time in seconds" },
|
|
{ 0x00, NULL }
|
|
};
|
|
|
|
static hf_register_info hf[] = {
|
|
{ &hf_dhcp_bootp,
|
|
{ "Frame is BOOTP", "dhcp.bootp",
|
|
FT_BOOLEAN, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_type,
|
|
{ "Message type", "dhcp.type",
|
|
FT_UINT8, BASE_DEC, VALS(op_vals), 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_hw_type,
|
|
{ "Hardware type", "dhcp.hw.type",
|
|
FT_UINT8, BASE_HEX, VALS(arp_hrd_vals), 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_hw_len,
|
|
{ "Hardware address length", "dhcp.hw.len",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_hops,
|
|
{ "Hops", "dhcp.hops",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_id,
|
|
{ "Transaction ID", "dhcp.id",
|
|
FT_UINT32, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_secs,
|
|
{ "Seconds elapsed", "dhcp.secs",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_flags,
|
|
{ "Bootp flags", "dhcp.flags",
|
|
FT_UINT16, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_flags_broadcast,
|
|
{ "Broadcast flag", "dhcp.flags.bc",
|
|
FT_BOOLEAN, 16, TFS(&flag_set_broadcast), BOOTP_BC,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_flags_reserved,
|
|
{ "Reserved flags", "dhcp.flags.reserved",
|
|
FT_UINT16, BASE_HEX, NULL, BOOTP_MBZ,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_ip_client,
|
|
{ "Client IP address", "dhcp.ip.client",
|
|
FT_IPv4, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_ip_your,
|
|
{ "Your (client) IP address", "dhcp.ip.your",
|
|
FT_IPv4, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_ip_server,
|
|
{ "Next server IP address", "dhcp.ip.server",
|
|
FT_IPv4, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_ip_relay,
|
|
{ "Relay agent IP address", "dhcp.ip.relay",
|
|
FT_IPv4, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_hw_addr,
|
|
{ "Client hardware address", "dhcp.hw.addr",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_hw_addr_padding,
|
|
{ "Client hardware address padding", "dhcp.hw.addr_padding",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_hw_ether_addr,
|
|
{ "Client MAC address", "dhcp.hw.mac_addr",
|
|
FT_ETHER, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_server,
|
|
{ "Server host name", "dhcp.server",
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_file,
|
|
{ "Boot file name", "dhcp.file",
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_cookie,
|
|
{ "Magic cookie", "dhcp.cookie",
|
|
FT_IPv4, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_vendor_specific_options,
|
|
{ "Bootp vendor specific options", "dhcp.vendor_specific_options",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_fqdn_s,
|
|
{ "Server", "dhcp.fqdn.s",
|
|
FT_BOOLEAN, 8, TFS(&tfs_server_client), F_FQDN_S,
|
|
"If true, server should do DDNS update", HFILL }},
|
|
|
|
{ &hf_dhcp_fqdn_o,
|
|
{ "Server overrides", "dhcp.fqdn.o",
|
|
FT_BOOLEAN, 8, TFS(&tfs_fqdn_o), F_FQDN_O,
|
|
"If true, server insists on doing DDNS update", HFILL }},
|
|
|
|
{ &hf_dhcp_fqdn_e,
|
|
{ "Encoding", "dhcp.fqdn.e",
|
|
FT_BOOLEAN, 8, TFS(&tfs_fqdn_e), F_FQDN_E,
|
|
"If true, name is binary encoded", HFILL }},
|
|
|
|
{ &hf_dhcp_fqdn_n,
|
|
{ "Server DDNS", "dhcp.fqdn.n",
|
|
FT_BOOLEAN, 8, TFS(&tfs_fqdn_n), F_FQDN_N,
|
|
"If true, server should not do any DDNS updates", HFILL }},
|
|
|
|
{ &hf_dhcp_fqdn_flags,
|
|
{ "Flags", "dhcp.fqdn.flags",
|
|
FT_UINT8, BASE_HEX, NULL, 0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_fqdn_mbz,
|
|
{ "Reserved flags", "dhcp.fqdn.mbz",
|
|
FT_UINT8, BASE_HEX, NULL, F_FQDN_MBZ,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_fqdn_rcode1,
|
|
{ "A-RR result", "dhcp.fqdn.rcode1",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"Result code of A-RR update", HFILL }},
|
|
|
|
{ &hf_dhcp_fqdn_rcode2,
|
|
{ "PTR-RR result", "dhcp.fqdn.rcode2",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"Result code of PTR-RR update", HFILL }},
|
|
|
|
{ &hf_dhcp_fqdn_name,
|
|
{ "Client name", "dhcp.fqdn.name",
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
"Name to register via DDNS", HFILL }},
|
|
|
|
{ &hf_dhcp_fqdn_asciiname,
|
|
{ "Client name", "dhcp.fqdn.name",
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
"Name to register via DDNS", HFILL }},
|
|
|
|
{ &hf_dhcp_pkt_mta_cap_len,
|
|
{ "MTA DC Length", "dhcp.vendor.pktc.mta_cap_len",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"PacketCable MTA Device Capabilities Length", HFILL }},
|
|
|
|
{ &hf_dhcp_pkt_mta_cap_type,
|
|
{ "Type", "dhcp.vendor.pktc.mta_cap_type",
|
|
FT_UINT16, BASE_DEC, VALS(pkt_mdc_type_vals), 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_pkt_mdc_supp_flow_secure,
|
|
{ "Secure Flow (Full Secure Provisioning Flow)", "dhcp.vendor.pktc.mdc.supp_flow.secure",
|
|
FT_BOOLEAN, 16, TFS(&tfs_supported_not_supported), 0x0001,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_pkt_mdc_supp_flow_hybrid,
|
|
{ "Hybrid Flow", "dhcp.vendor.pktc.mdc.supp_flow.hybrid",
|
|
FT_BOOLEAN, 16, TFS(&tfs_supported_not_supported), 0x0002,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_pkt_mdc_supp_flow_basic,
|
|
{ "Basic Flow", "dhcp.vendor.pktc.mdc.supp_flow.basic",
|
|
FT_BOOLEAN, 16, TFS(&tfs_supported_not_supported), 0x0004,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_pkt_mdc_mib_cl_mta,
|
|
{ "PacketCable 1.5 MTA MIB", "dhcp.vendor.pktc.mdc_cl.mib.mta",
|
|
FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_pkt_mdc_mib_cl_signaling,
|
|
{ "PacketCable 1.5 Signaling MIB", "dhcp.vendor.pktc.mdc_cl.mib.signaling",
|
|
FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_pkt_mdc_mib_cl_management_event,
|
|
{ "PacketCable 1.5 Management Event MIB", "dhcp.vendor.pktc.mdc_cl.mib.management_event",
|
|
FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x04,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_pkt_mdc_mib_cl_mta_extension,
|
|
{ "PacketCable 1.5 MTA Extension MIB", "dhcp.vendor.pktc.mdc_cl.mib.mta_extension",
|
|
FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x08,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_pkt_mdc_mib_cl_mta_signaling_extension,
|
|
{ "PacketCable 1.5 Signaling Extension MIB", "dhcp.vendor.pktc.mdc_cl.mib.signaling_extension",
|
|
FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x10,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_pkt_mdc_mib_cl_mta_mem_extension,
|
|
{ "PacketCable 1.5 MEM Extension MIB", "dhcp.vendor.pktc.mdc_cl.mib.mem_extension",
|
|
FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x20,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_pkt_mdc_mib_cl_reserved,
|
|
{ "Reserved", "dhcp.vendor.pktc.mdc_cl.mib.reserved",
|
|
FT_UINT8, BASE_HEX, NULL, 0xC0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_pkt_mdc_mib_ietf_mta,
|
|
{ "IETF MTA MIB", "dhcp.vendor.pktc.mdc_ietf.mib.mta",
|
|
FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_pkt_mdc_mib_ietf_signaling,
|
|
{ "IETF Signaling MIB", "dhcp.vendor.pktc.mdc_ietf.mib.signaling",
|
|
FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_pkt_mdc_mib_ietf_management_event,
|
|
{ "IETF Management Event MIB", "dhcp.vendor.pktc.mdc_ietf.mib.management_event",
|
|
FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x04,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_pkt_mdc_mib_ietf_reserved,
|
|
{ "Reserved", "dhcp.vendor.pktc.mdc_ietf.mib.reserved",
|
|
FT_UINT8, BASE_HEX, NULL, 0xF8,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_pkt_mdc_mib_euro_mta,
|
|
{ "PacketCable 1.5 MTA MIB", "dhcp.vendor.pktc.mdc_euro.mib.mta",
|
|
FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_pkt_mdc_mib_euro_signaling,
|
|
{ "PacketCable 1.5 Signaling MIB", "dhcp.vendor.pktc.mdc_euro.mib.signaling",
|
|
FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_pkt_mdc_mib_euro_management_event,
|
|
{ "PacketCable 1.5 Management Event MIB", "dhcp.vendor.pktc.mdc_euro.mib.management_event",
|
|
FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x04,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_pkt_mdc_mib_euro_mta_extension,
|
|
{ "PacketCable 1.5 MTA Extension MIB", "dhcp.vendor.pktc.mdc_euro.mib.mta_extension",
|
|
FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x08,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_pkt_mdc_mib_euro_mta_signaling_extension,
|
|
{ "PacketCable 1.5 Signaling Extension MIB", "dhcp.vendor.pktc.mdc_euro.mib.signaling_extension",
|
|
FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x10,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_pkt_mdc_mib_euro_mta_mem_extension,
|
|
{ "PacketCable 1.5 MEM Extension MIB", "dhcp.vendor.pktc.mdc_euro.mib.mem_extension",
|
|
FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x20,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_pkt_mdc_mib_euro_reserved,
|
|
{ "Reserved", "dhcp.vendor.pktc.mdc_euro.mib.reserved",
|
|
FT_UINT8, BASE_HEX, NULL, 0xC0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_docsis_cm_cap_len,
|
|
{ "CM DC Length", "dhcp.vendor.docsis.cm_cap_len",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"DOCSIS Cable Modem Device Capabilities Length", HFILL }},
|
|
|
|
{ &hf_dhcp_docsis_cm_cap_type,
|
|
{ "CM DC Type", "dhcp.docsis_cm_cap_type",
|
|
FT_UINT16, BASE_DEC, VALS(docsis_cm_cap_type_vals), 0x0,
|
|
"Docsis Cable Modem Device Capability type", HFILL }},
|
|
|
|
{ &hf_dhcp_docsis_cm_cap_ranging_hold_off_cm,
|
|
{ "CM", "dhcp.docsis_cm_cap.ranging_hold_off.cm",
|
|
FT_BOOLEAN, 16, TFS(&tfs_supported_not_supported), 0x0001,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_docsis_cm_cap_ranging_hold_off_eps,
|
|
{ "ePS or eRouter", "dhcp.docsis_cm_cap.ranging_hold_off.eps",
|
|
FT_BOOLEAN, 16, TFS(&tfs_supported_not_supported), 0x0002,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_docsis_cm_cap_ranging_hold_off_emta,
|
|
{ "EMTA or EDVA", "dhcp.docsis_cm_cap.ranging_hold_off.emta",
|
|
FT_BOOLEAN, 16, TFS(&tfs_supported_not_supported), 0x0004,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_docsis_cm_cap_ranging_hold_off_dsg,
|
|
{ "DSG/eSTB", "dhcp.docsis_cm_cap.ranging_hold_off.dsg",
|
|
FT_BOOLEAN, 16, TFS(&tfs_supported_not_supported), 0x0008,
|
|
NULL, HFILL }},
|
|
|
|
|
|
{ &hf_dhcp_docsis_cm_cap_mpls_stpid,
|
|
{ "[IEEE 802.1ad] S-TPID", "dhcp.docsis_cm_cap.mpls.stpid",
|
|
FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x00000001,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_docsis_cm_cap_mpls_svid,
|
|
{ "[IEEE 802.1ad] S-VID", "dhcp.docsis_cm_cap.mpls.svid",
|
|
FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x00000002,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_docsis_cm_cap_mpls_spcp,
|
|
{ "[IEEE 802.1ad] S-PCP", "dhcp.docsis_cm_cap.mpls.spcp",
|
|
FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x00000004,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_docsis_cm_cap_mpls_sdei,
|
|
{ "[IEEE 802.1ad] S-DEI", "dhcp.docsis_cm_cap.mpls.sdei",
|
|
FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x00000008,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_docsis_cm_cap_mpls_ctpid,
|
|
{ "[IEEE 802.1ad] C-TPID", "dhcp.docsis_cm_cap.mpls.ctpid",
|
|
FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x00000010,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_docsis_cm_cap_mpls_cvid,
|
|
{ "[IEEE 802.1ad] C-VID", "dhcp.docsis_cm_cap.mpls.cvid",
|
|
FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x00000020,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_docsis_cm_cap_mpls_cpcp,
|
|
{ "[IEEE 802.1ad] C-PCP", "dhcp.docsis_cm_cap.mpls.cpcp",
|
|
FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x00000040,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_docsis_cm_cap_mpls_ccfi,
|
|
{ "[IEEE 802.1ad] C-CFI", "dhcp.docsis_cm_cap.mpls.ccfi",
|
|
FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x00000080,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_docsis_cm_cap_mpls_stci,
|
|
{ "[IEEE 802.1ad] S-TCI", "dhcp.docsis_cm_cap.mpls.stci",
|
|
FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x00000100,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_docsis_cm_cap_mpls_ctci,
|
|
{ "[IEEE 802.1ad] C-TCI", "dhcp.docsis_cm_cap.mpls.ctci",
|
|
FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x00000200,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_docsis_cm_cap_mpls_itpid,
|
|
{ "[IEEE 802.1ad] I-TPID", "dhcp.docsis_cm_cap.mpls.itpid",
|
|
FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x00000400,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_docsis_cm_cap_mpls_isid,
|
|
{ "[IEEE 802.1ad] I-SID", "dhcp.docsis_cm_cap.mpls.isid",
|
|
FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x00000800,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_docsis_cm_cap_mpls_itci,
|
|
{ "[IEEE 802.1ad] I-TCI", "dhcp.docsis_cm_cap.mpls.itci",
|
|
FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x00001000,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_docsis_cm_cap_mpls_ipcp,
|
|
{ "[IEEE 802.1ad] I-PCP", "dhcp.docsis_cm_cap.mpls.ipcp",
|
|
FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x00002000,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_docsis_cm_cap_mpls_idei,
|
|
{ "[IEEE 802.1ad] I-DEI", "dhcp.docsis_cm_cap.mpls.idei",
|
|
FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x00004000,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_docsis_cm_cap_mpls_iuca,
|
|
{ "[IEEE 802.1ad] I-UCA", "dhcp.docsis_cm_cap.mpls.iuca",
|
|
FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x00008000,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_docsis_cm_cap_mpls_btpid,
|
|
{ "[IEEE 802.1ad] B-TPID", "dhcp.docsis_cm_cap.mpls.btpid",
|
|
FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x00010000,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_docsis_cm_cap_mpls_btci,
|
|
{ "[IEEE 802.1ad] B-TCI", "dhcp.docsis_cm_cap.mpls.btci",
|
|
FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x00020000,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_docsis_cm_cap_mpls_bpcp,
|
|
{ "[IEEE 802.1ad] B-PCP", "dhcp.docsis_cm_cap.mpls.bpcp",
|
|
FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x00040000,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_docsis_cm_cap_mpls_bdei,
|
|
{ "[IEEE 802.1ad] B-DEI", "dhcp.docsis_cm_cap.mpls.bdei",
|
|
FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x00080000,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_docsis_cm_cap_mpls_bvid,
|
|
{ "[IEEE 802.1ad] B-VID", "dhcp.docsis_cm_cap.mpls.bvid",
|
|
FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x00100000,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_docsis_cm_cap_mpls_bda,
|
|
{ "[IEEE 802.1ad] B-DA", "dhcp.docsis_cm_cap.mpls.bda",
|
|
FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x00200000,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_docsis_cm_cap_mpls_bsa,
|
|
{ "[IEEE 802.1ad] B-SA", "dhcp.docsis_cm_cap.mpls.bsa",
|
|
FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x00400000,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_docsis_cm_cap_mpls_tc,
|
|
{ "MPLS TC", "dhcp.docsis_cm_cap.mpls.tc",
|
|
FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x00800000,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_docsis_cm_cap_mpls_label,
|
|
{ "MPLS Label", "dhcp.docsis_cm_cap.mpls.label",
|
|
FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x01000000,
|
|
NULL, HFILL }},
|
|
|
|
|
|
{ &hf_dhcp_docsis_cm_cap_ussymrate_160,
|
|
{ "160 ksps symbol rate", "dhcp.docsis_cm_cap.ussymrate.160",
|
|
FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x01,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_docsis_cm_cap_ussymrate_320,
|
|
{ "320 ksps symbol rate", "dhcp.docsis_cm_cap.ussymrate.320",
|
|
FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x02,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_docsis_cm_cap_ussymrate_640,
|
|
{ "640 ksps symbol rate", "dhcp.docsis_cm_cap.ussymrate.640",
|
|
FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x04,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_docsis_cm_cap_ussymrate_1280,
|
|
{ "1280 ksps symbol rate", "dhcp.docsis_cm_cap.ussymrate.1280",
|
|
FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x08,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_docsis_cm_cap_ussymrate_2560,
|
|
{ "2560 ksps symbol rate", "dhcp.docsis_cm_cap.ussymrate.2560",
|
|
FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x10,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_docsis_cm_cap_ussymrate_5120,
|
|
{ "5120 ksps symbol rate", "dhcp.docsis_cm_cap.ussymrate.5120",
|
|
FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x20,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_client_identifier_uuid,
|
|
{ "Client Identifier (UUID)", "dhcp.client_id.uuid",
|
|
FT_GUID, BASE_NONE, NULL, 0x0,
|
|
"Client Machine Identifier (UUID)", HFILL }},
|
|
|
|
{ &hf_dhcp_client_hardware_address,
|
|
{ "Client hardware address", "dhcp.client_hardware_address",
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_client_id_iaid,
|
|
{ "IAID", "dhcp.client_id.iaid",
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_client_id_duid_type,
|
|
{ "DUID Type", "dhcp.client_id.duid_type",
|
|
FT_UINT16, BASE_DEC, VALS(duidtype_vals), 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_client_identifier_duid_llt_hw_type,
|
|
{ "Hardware type", "dhcp.client_id.duid_llt_hw_type",
|
|
FT_UINT16, BASE_DEC, VALS(arp_hrd_vals), 0x0,
|
|
"Client Identifier DUID LLT Hardware type", HFILL }},
|
|
|
|
{ &hf_dhcp_client_identifier_duid_ll_hw_type,
|
|
{ "Hardware type", "dhcp.client_id.duid_ll_hw_type",
|
|
FT_UINT16, BASE_DEC, VALS(arp_hrd_vals), 0x0,
|
|
"Client Identifier DUID LL Hardware type", HFILL }},
|
|
|
|
{ &hf_dhcp_client_identifier_time,
|
|
{ "Time", "dhcp.client_id.time",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_client_identifier_link_layer_address,
|
|
{ "Link layer address", "dhcp.client_id.link_layer_address",
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_client_identifier_enterprise_num,
|
|
{ "Enterprise-number", "dhcp.client_id.enterprise_num",
|
|
FT_UINT32, BASE_ENTERPRISES, STRINGS_ENTERPRISES, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_client_identifier,
|
|
{ "Identifier", "dhcp.client_id",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_client_identifier_type,
|
|
{ "Type", "dhcp.client_id.type",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_client_identifier_undef,
|
|
{ "Client Identifier", "dhcp.client_id.undef",
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option_type,
|
|
{ "Option", "dhcp.option.type",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"DHCP/BOOTP option type", HFILL }},
|
|
|
|
{ &hf_dhcp_option_length,
|
|
{ "Length", "dhcp.option.length",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"DHCP/BOOTP option length", HFILL }},
|
|
|
|
{ &hf_dhcp_suboption_length,
|
|
{ "Length", "dhcp.option.suboption_length",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"Suboption length", HFILL }},
|
|
|
|
{ &hf_dhcp_option_value,
|
|
{ "Value", "dhcp.option.value",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
"DHCP/BOOTP option value", HFILL }},
|
|
|
|
{ &hf_dhcp_option_value_8,
|
|
{ "Value", "dhcp.option.value.uint",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"8-bit DHCP/BOOTP option value", HFILL }},
|
|
|
|
{ &hf_dhcp_option_value_16,
|
|
{ "Value", "dhcp.option.value.uint",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
"16-bit DHCP/BOOTP option value", HFILL }},
|
|
|
|
{ &hf_dhcp_option_value_u32,
|
|
{ "Value", "dhcp.option.value.uint",
|
|
FT_UINT32, BASE_HEX, NULL, 0x0,
|
|
"32-bit DHCP/BOOTP option value", HFILL }},
|
|
|
|
{ &hf_dhcp_option_value_s_secs,
|
|
{ "Value", "dhcp.option.value.secs",
|
|
FT_INT32, BASE_CUSTOM, CF_FUNC(dhcp_time_in_s_secs_fmt), 0x0,
|
|
"32-bit DHCP/BOOTP option value", HFILL }},
|
|
|
|
{ &hf_dhcp_option_value_u_secs,
|
|
{ "Value", "dhcp.option.value.usecs",
|
|
FT_UINT32, BASE_CUSTOM, CF_FUNC(dhcp_time_in_u_secs_fmt), 0x0,
|
|
"32-bit DHCP/BOOTP option value", HFILL }},
|
|
|
|
{ &hf_dhcp_option_value_stringz,
|
|
{ "Value", "dhcp.option.value.string",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Z-String DHCP/BOOTP option value", HFILL }},
|
|
|
|
{ &hf_dhcp_option_value_ip_address,
|
|
{ "Value", "dhcp.option.value.address",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"IP address DHCP/BOOTP option value", HFILL }},
|
|
|
|
{ &hf_dhcp_option_value_boolean,
|
|
{ "Value", "dhcp.option.value.bool",
|
|
FT_BOOLEAN, BASE_NONE, TFS(&tfs_true_false), 0x00,
|
|
"Boolean DHCP/BOOTP option value", HFILL }},
|
|
|
|
{ &hf_dhcp_option_padding,
|
|
{ "Padding", "dhcp.option.padding",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
"Option 0: Padding", HFILL }},
|
|
|
|
{ &hf_dhcp_option_subnet_mask,
|
|
{ "Subnet Mask", "dhcp.option.subnet_mask",
|
|
FT_IPv4, BASE_NETMASK, NULL, 0x00,
|
|
"Option 1: Subnet Mask", HFILL }},
|
|
|
|
{ &hf_dhcp_option_time_offset,
|
|
{ "Time Offset", "dhcp.option.time_offset",
|
|
FT_INT32, BASE_CUSTOM, CF_FUNC(dhcp_time_in_s_secs_fmt), 0x0,
|
|
"Option 2: Time Offset", HFILL }},
|
|
|
|
{ &hf_dhcp_option_router,
|
|
{ "Router", "dhcp.option.router",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"Option 3: Router", HFILL }},
|
|
|
|
{ &hf_dhcp_option_time_server,
|
|
{ "Time Server", "dhcp.option.time_server",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"Option 4: Time Server", HFILL }},
|
|
|
|
{ &hf_dhcp_option_name_server,
|
|
{ "Name Server", "dhcp.option.name_server",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"Option 5: Name Server", HFILL }},
|
|
|
|
{ &hf_dhcp_option_domain_name_server,
|
|
{ "Domain Name Server", "dhcp.option.domain_name_server",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"Option 6: Domain Name Server", HFILL }},
|
|
|
|
{ &hf_dhcp_option_log_server,
|
|
{ "Log Server", "dhcp.option.log_server",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"Option 7: Log Server", HFILL }},
|
|
|
|
{ &hf_dhcp_option_quotes_server,
|
|
{ "Quotes Server", "dhcp.option.quotes_server",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"Option 8: Quotes Server", HFILL }},
|
|
|
|
{ &hf_dhcp_option_lpr_server,
|
|
{ "LPR Server", "dhcp.option.lpr_server",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"Option 9: LPR Server", HFILL }},
|
|
|
|
{ &hf_dhcp_option_impress_server,
|
|
{ "Impress Server", "dhcp.option.impress_server",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"Option 10: Impress Server", HFILL }},
|
|
|
|
{ &hf_dhcp_option_resource_location_server,
|
|
{ "Resource Location Server", "dhcp.option.resource_location_server",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"Option 11: Resource Location Server", HFILL }},
|
|
|
|
{ &hf_dhcp_option_hostname,
|
|
{ "Host Name", "dhcp.option.hostname",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 12: Host Name", HFILL }},
|
|
|
|
{ &hf_dhcp_option_boot_file_size,
|
|
{ "Boot File Size", "dhcp.option.boot_file_size",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
"Option 13: Boot File Size", HFILL }},
|
|
|
|
{ &hf_dhcp_option_merit_dump_file,
|
|
{ "Merit Dump File", "dhcp.option.merit_dump_file",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 14: Merit Dump File", HFILL }},
|
|
|
|
{ &hf_dhcp_option_domain_name,
|
|
{ "Domain Name", "dhcp.option.domain_name",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 15: Domain Name", HFILL }},
|
|
|
|
{ &hf_dhcp_option_swap_server,
|
|
{ "Swap Server", "dhcp.option.swap_server",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"Option 16: Swap Server", HFILL }},
|
|
|
|
{ &hf_dhcp_option_root_path,
|
|
{ "Root Path", "dhcp.option.root_path",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 17: Root Path", HFILL }},
|
|
|
|
{ &hf_dhcp_option_extension_path,
|
|
{ "Extensions Path", "dhcp.option.extension_path",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 18: Extensions Path", HFILL }},
|
|
|
|
{ &hf_dhcp_option_ip_forwarding,
|
|
{ "IP Forwarding", "dhcp.option.ip_forwarding",
|
|
FT_BOOLEAN, BASE_NONE, TFS(&tfs_enabled_disabled), 0x00,
|
|
"Option 19: IP Forwarding", HFILL }},
|
|
|
|
{ &hf_dhcp_option_policy_filter_ip,
|
|
{ "IP Address", "dhcp.option.policy_filter.ip",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"Option 21: IP address", HFILL }},
|
|
|
|
{ &hf_dhcp_option_policy_filter_subnet_mask,
|
|
{ "Subnet Mask", "dhcp.option.policy_filter.subnet_mask",
|
|
FT_IPv4, BASE_NETMASK, NULL, 0x00,
|
|
"Option 21: Subnet Mask", HFILL }},
|
|
|
|
{ &hf_dhcp_option_non_local_source_routing,
|
|
{ "Non-Local Source Routing", "dhcp.option.non_local_source_routing",
|
|
FT_BOOLEAN, BASE_NONE, TFS(&tfs_enabled_disabled), 0x00,
|
|
"Option 20: Non-Local Source Routing", HFILL }},
|
|
|
|
{ &hf_dhcp_option_max_datagram_reassembly_size,
|
|
{ "Maximum Datagram Reassembly Size", "dhcp.option.max_datagram_reassembly_size",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
"Option 22: Maximum Datagram Reassembly Size", HFILL }},
|
|
|
|
{ &hf_dhcp_option_default_ip_ttl,
|
|
{ "Default IP Time-to-Live", "dhcp.option.default_ip_ttl",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"Option 23: Default IP Time-to-Live", HFILL }},
|
|
|
|
{ &hf_dhcp_option_path_mtu_aging_timeout,
|
|
{ "Path MTU Aging Timeout", "dhcp.option.path_mtu_aging_timeout",
|
|
FT_UINT32, BASE_CUSTOM, CF_FUNC(dhcp_time_in_u_secs_fmt), 0x0,
|
|
"Option 24: Path MTU Aging Timeout", HFILL }},
|
|
|
|
{ &hf_dhcp_option_path_mtu_plateau_table_item,
|
|
{ "Path MTU Plateau Table Item", "dhcp.option.path_mtu_plateau_table_item",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
"Option 25: Path MTU Plateau Table Item", HFILL }},
|
|
|
|
{ &hf_dhcp_option_interface_mtu,
|
|
{ "Interface MTU", "dhcp.option.interface_mtu",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
"Option 26: Interface MTU", HFILL }},
|
|
|
|
{ &hf_dhcp_option_all_subnets_are_local,
|
|
{ "All Subnets are Local", "dhcp.option.all_subnets_are_local",
|
|
FT_BOOLEAN, BASE_NONE, TFS(&tfs_yes_no), 0x00,
|
|
"Option 27: All Subnets are Local", HFILL }},
|
|
|
|
{ &hf_dhcp_option_broadcast_address,
|
|
{ "Broadcast Address", "dhcp.option.broadcast_address",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"Option 28: Broadcast Address", HFILL }},
|
|
|
|
{ &hf_dhcp_option_perform_mask_discovery,
|
|
{ "Perform Mask Discovery", "dhcp.option.perform_mask_discovery",
|
|
FT_BOOLEAN, BASE_NONE, TFS(&tfs_enabled_disabled), 0x00,
|
|
"Option 29: Perform Mask Discovery", HFILL }},
|
|
|
|
{ &hf_dhcp_option_mask_supplier,
|
|
{ "Mask Supplier", "dhcp.option.mask_supplier",
|
|
FT_BOOLEAN, BASE_NONE, TFS(&tfs_yes_no), 0x00,
|
|
"Option 30: Mask Supplier", HFILL }},
|
|
|
|
{ &hf_dhcp_option_perform_router_discover,
|
|
{ "Perform Router Discover", "dhcp.option.perform_router_discover",
|
|
FT_BOOLEAN, BASE_NONE, TFS(&tfs_enabled_disabled), 0x00,
|
|
"Option 31: Perform Router Discover", HFILL }},
|
|
|
|
{ &hf_dhcp_option_router_solicitation_address,
|
|
{ "Router Solicitation Address", "dhcp.option.router_solicitation_address",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"Option 32: Router Solicitation Address", HFILL }},
|
|
|
|
{ &hf_dhcp_option_static_route_ip,
|
|
{ "Destination IP Address", "dhcp.option.static_route.ip",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"Option 33: Destination IP address", HFILL }},
|
|
|
|
{ &hf_dhcp_option_static_route_router,
|
|
{ "Destination Router", "dhcp.option.static_route.router",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"Option 33: Destination Router", HFILL }},
|
|
|
|
{ &hf_dhcp_option_trailer_encapsulation,
|
|
{ "Trailer Encapsulation", "dhcp.option.trailer_encapsulation",
|
|
FT_BOOLEAN, BASE_NONE, TFS(&tfs_enabled_disabled), 0x00,
|
|
"Option 34: Trailer Encapsulation", HFILL }},
|
|
|
|
{ &hf_dhcp_option_arp_cache_timeout,
|
|
{ "ARP Cache Timeout", "dhcp.option.arp_cache_timeout",
|
|
FT_UINT32, BASE_CUSTOM, CF_FUNC(dhcp_time_in_u_secs_fmt), 0x0,
|
|
"Option 35: ARP Cache Timeout", HFILL }},
|
|
|
|
{ &hf_dhcp_option_ethernet_encapsulation,
|
|
{ "Ethernet Encapsulation", "dhcp.option.ethernet_encapsulation",
|
|
FT_BOOLEAN, BASE_NONE, TFS(&tfs_enabled_disabled), 0x00,
|
|
"Option 36: Ethernet Encapsulation", HFILL }},
|
|
|
|
{ &hf_dhcp_option_tcp_default_ttl,
|
|
{ "TCP Default TTL", "dhcp.option.tcp_default_ttl",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"Option 37: TCP Default TTL", HFILL }},
|
|
|
|
{ &hf_dhcp_option_tcp_keepalive_interval,
|
|
{ "TCP Keepalive Interval", "dhcp.option.tcp_keepalive_interval",
|
|
FT_UINT32, BASE_CUSTOM, CF_FUNC(dhcp_time_in_u_secs_fmt), 0x0,
|
|
"Option 38: TCP Keepalive Interval", HFILL }},
|
|
|
|
{ &hf_dhcp_option_tcp_keepalive_garbage,
|
|
{ "TCP Keepalive Garbage", "dhcp.option.tcp_keepalive_garbage",
|
|
FT_BOOLEAN, BASE_NONE, TFS(&tfs_enabled_disabled), 0x00,
|
|
"Option 39: TCP Keepalive Garbage", HFILL }},
|
|
|
|
{ &hf_dhcp_option_nis_domain,
|
|
{ "Network Information Service Domain", "dhcp.option.nis_domain",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 40: Network Information Service Domain", HFILL }},
|
|
|
|
{ &hf_dhcp_option_nis_server,
|
|
{ "Network Information Service Server", "dhcp.option.nis_server",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"Option 41: Network Information Service Server", HFILL }},
|
|
|
|
{ &hf_dhcp_option_ntp_server,
|
|
{ "Network Time Protocol Server", "dhcp.option.ntp_server",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"Option 42: Network Time Protocol Server", HFILL }},
|
|
|
|
|
|
{ &hf_dhcp_option43_value,
|
|
{ "Value", "dhcp.option.vendor.value",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
"Option 43: Suboption value", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_value_8,
|
|
{ "Value", "dhcp.option.vendor.value.uint",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"Option 43: Suboption 8-bit value", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_value_32,
|
|
{ "Value", "dhcp.option.vendor.value.uint",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
"Option 43: Suboption 32-bit value", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_value_stringz,
|
|
{ "Value", "dhcp.option.vendor.value.string",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 43: Suboption Z-String value", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_value_ip_address,
|
|
{ "Value", "dhcp.option.vendor.value.address",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"Option 43: Suboption IP address", HFILL }},
|
|
|
|
|
|
{ &hf_dhcp_option43_pxeclient_suboption,
|
|
{ "Option 43 Suboption", "dhcp.option.vendor.pxeclient.suboption",
|
|
FT_UINT8, BASE_DEC, VALS(option43_pxeclient_suboption_vals), 0x0,
|
|
"Option 43:PXE Client Suboption", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_pxeclient_padding,
|
|
{ "Padding", "dhcp.option.vendor.pxeclient.padding",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"Option 43:PXE Client 0 Padding", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_pxeclient_mtftp_ip,
|
|
{ "mtftp IP", "dhcp.option.vendor.pxeclient.mtftp_ip",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"Option 43:PXE Client 1 mtftp IP", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_pxeclient_mtftp_client_port,
|
|
{ "mtftp client port", "dhcp.option.vendor.pxeclient.mtftp_client_port",
|
|
FT_UINT16, BASE_DEC, NULL, 0x00,
|
|
"Option 43:PXE Client 2 mtftp client port", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_pxeclient_mtftp_server_port,
|
|
{ "mtftp server port", "dhcp.option.vendor.pxeclient.mtftp_server_port",
|
|
FT_UINT16, BASE_DEC, NULL, 0x00,
|
|
"Option 43:PXE Client 3 mtftp server port", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_pxeclient_mtftp_timeout,
|
|
{ "mtftp timeout", "dhcp.option.vendor.pxeclient.mtftp_timeout",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"Option 43:PXE Client 4 mtftp timeout", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_pxeclient_mtftp_delay,
|
|
{ "mtftp delay", "dhcp.option.vendor.pxeclient.mtftp_delay",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"Option 43:PXE Client 5 mtftp delay", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_pxeclient_discovery_control,
|
|
{ "discovery control", "dhcp.option.vendor.pxeclient.discovery_control",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
"Option 43:PXE Client 6 discovery control", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_pxeclient_discovery_control_bc,
|
|
{ "Disable Broadcast", "dhcp.option.vendor.pxeclient.discovery_control.broadcast",
|
|
FT_BOOLEAN, 8, TFS(&tfs_set_notset), 0x01,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option43_pxeclient_discovery_control_mc,
|
|
{ "Disable Multicast", "dhcp.option.vendor.pxeclient.discovery_control.multicast",
|
|
FT_BOOLEAN, 8, TFS(&tfs_set_notset), 0x02,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option43_pxeclient_discovery_control_serverlist,
|
|
{ "Serverlist only", "dhcp.option.vendor.pxeclient.discovery_control.serverlist",
|
|
FT_BOOLEAN, 8, TFS(&tfs_set_notset), 0x04,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option43_pxeclient_discovery_control_bstrap,
|
|
{ "Bootstrap override", "dhcp.option.vendor.pxeclient.discovery_control.bstrap",
|
|
FT_BOOLEAN, 8, TFS(&tfs_set_notset), 0x08,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option43_pxeclient_multicast_address,
|
|
{ "multicast address", "dhcp.option.vendor.pxeclient.multicast_address",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"Option 43:PXE Client 7 multicast address", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_pxeclient_boot_servers,
|
|
{ "boot servers", "dhcp.option.vendor.pxeclient.boot_servers",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
"Option 43:PXE Client 8 boot servers", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_pxeclient_boot_server_type,
|
|
{ "Type", "dhcp.option.vendor.pxeclient.boot_servers.type",
|
|
FT_UINT16, BASE_DEC, VALS(o43pxeclient_boot_server_types), 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option43_pxeclient_boot_server_count,
|
|
{ "IP count", "dhcp.option.vendor.pxeclient.boot_servers.count",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option43_pxeclient_boot_server_ip,
|
|
{ "IP", "dhcp.option.vendor.pxeclient.boot_servers.ip",
|
|
FT_IPv4, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option43_pxeclient_boot_menu,
|
|
{ "boot menu", "dhcp.option.vendor.pxeclient.boot_menu",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
"Option 43:PXE Client 9 boot menu", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_pxeclient_boot_menu_type,
|
|
{ "Type", "dhcp.option.vendor.pxeclient.boot_menu.type",
|
|
FT_UINT16, BASE_DEC, VALS(o43pxeclient_boot_menu_types), 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option43_pxeclient_boot_menu_length,
|
|
{ "Length", "dhcp.option.vendor.pxeclient.boot_menu.length",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option43_pxeclient_boot_menu_desc,
|
|
{ "Description", "dhcp.option.vendor.pxeclient.boot_menu.desc",
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option43_pxeclient_menu_prompt,
|
|
{ "menu prompt", "dhcp.option.vendor.pxeclient.menu_prompt",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
"Option 43:PXE Client 10 menu prompt", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_pxeclient_menu_prompt_timeout,
|
|
{ "Timeout", "dhcp.option.vendor.pxeclient.menu_prompt.timeout",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option43_pxeclient_menu_prompt_prompt,
|
|
{ "Prompt", "dhcp.option.vendor.pxeclient.menu_prompt.prompt",
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option43_pxeclient_multicast_address_alloc,
|
|
{ "multicast address alloc", "dhcp.option.vendor.pxeclient.multicast_address_alloc",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
"Option 43:PXE Client 11 multicast address alloc", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_pxeclient_credential_types,
|
|
{ "credential types", "dhcp.option.vendor.pxeclient.credential_types",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
"Option 43:PXE Client 12 credential types", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_pxeclient_boot_item,
|
|
{ "boot item", "dhcp.option.vendor.pxeclient.boot_item",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
"Option 43:PXE Client 71 boot item", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_pxeclient_boot_item_type,
|
|
{ "Type", "dhcp.option.vendor.pxeclient.boot_item.type",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option43_pxeclient_boot_item_layer,
|
|
{ "Layer", "dhcp.option.vendor.pxeclient.boot_item.layer",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option43_pxeclient_lcm_server,
|
|
{ "LCM Server Name", "dhcp.option.vendor.pxeclient.lcm_server",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 43:PXE Client 179 LCM Server", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_pxeclient_lcm_domain,
|
|
{ "LCM Domain", "dhcp.option.vendor.pxeclient.lcm_domain",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 43:PXE Client 180 LCM Domain", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_pxeclient_lcm_nic_option,
|
|
{ "LCM NIC option", "dhcp.option.vendor.pxeclient.lcm_nic_option",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
"Option 43:PXE Client 181 LCM NIC Option", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_pxeclient_lcm_workgroup,
|
|
{ "LCM Workgroup", "dhcp.option.vendor.pxeclient.lcm_workgroup",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 43:PXE Client 190 LCM Workgroup", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_pxeclient_discovery,
|
|
{ "Discovery", "dhcp.option.vendor.pxeclient.discovery",
|
|
FT_BOOLEAN, BASE_NONE, TFS(&tfs_yes_no), 0x0,
|
|
"Option 43:PXE Client 191 Discovery", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_pxeclient_configured,
|
|
{ "Configured", "dhcp.option.vendor.pxeclient.configured",
|
|
FT_BOOLEAN, BASE_NONE, TFS(&tfs_yes_no), 0x0,
|
|
"Option 43:PXE Client 192 Configured", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_pxeclient_lcm_version,
|
|
{ "LCM Version", "dhcp.option.vendor.pxeclient.lcm_version",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
"Option 43:PXE Client 193 LCM Version", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_pxeclient_lcm_serial,
|
|
{ "LCM Serial Number", "dhcp.option.vendor.pxeclient.lcm_serial",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 43:PXE Client 194 LCM Serial Number", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_pxeclient_end,
|
|
{ "PXE Client End", "dhcp.option.vendor.pxeclient.end",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"Option 43:PXE Client 255 End", HFILL }},
|
|
|
|
|
|
/* AEROHIVE (Extremenetworks) vendor suboptions */
|
|
{ &hf_dhcp_option43_aerohive_suboption,
|
|
{ "Option 43 Suboption", "dhcp.option.vendor.cisco.suboption",
|
|
FT_UINT8, BASE_DEC, VALS(option43_aerohive_suboption_vals), 0x0,
|
|
"Option 43:AEROHIVE Suboption", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_aerohive_unknown,
|
|
{ "Unknown", "dhcp.option.vendor.aerohive.unknown",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option43_aerohive_xiqhostname,
|
|
{ "HM FQDN", "dhcp.option.vendor.aerohive.xiqhostname",
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
"Hive Manager NG FQDN", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_aerohive_xiqipaddress,
|
|
{ "HM IP", "dhcp.option.vendor.aerohive.xiqipaddress",
|
|
FT_IPv4, BASE_NONE, NULL, 0x0,
|
|
"Hive Manager NG IP address", HFILL }},
|
|
|
|
|
|
{ &hf_dhcp_option43_cl_suboption,
|
|
{ "Option 43 Suboption", "dhcp.option.vendor.cl.suboption",
|
|
FT_UINT8, BASE_DEC, VALS(option43_cl_suboption_vals), 0x0,
|
|
"Option 43:CL Suboption", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_cl_padding,
|
|
{ "Padding", "dhcp.option.vendor.cl.padding",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"Option 43:CL 0 Padding", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_cl_suboption_request_list,
|
|
{ "Suboption Request List", "dhcp.option.vendor.cl.suboption_request_list",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 43:CL 1 Suboption Request List", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_cl_device_type,
|
|
{ "Device Type", "dhcp.option.vendor.cl.device_type",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 43:CL 2 Device Type", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_cl_esafe_type,
|
|
{ "eSAFE Types", "dhcp.option.vendor.cl.esafe_type",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 43:CL 3 eSAFE Types", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_cl_serial_number,
|
|
{ "Serial Number", "dhcp.option.vendor.cl.serial_number",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 43:CL 4 Serial Number", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_cl_hardware_version,
|
|
{ "Hardware Version", "dhcp.option.vendor.cl.hardware_version",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 43:CL 5 Hardware Version", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_cl_software_version,
|
|
{ "Software Version", "dhcp.option.vendor.cl.software_version",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 43:CL 6 Software Version", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_cl_boot_rom_version,
|
|
{ "Boot ROM version", "dhcp.option.vendor.cl.boot_rom_version",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 43:CL 7 Boot ROM version", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_cl_oui_string,
|
|
{ "Organizationally Unique Identifier", "dhcp.option.vendor.cl.oui_string",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 43:CL 8 Organizationally Unique Identifier", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_cl_oui_bytes,
|
|
{ "Organizationally Unique Identifier", "dhcp.option.vendor.cl.oui_bytes",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
"Option 43:CL 8 Organizationally Unique Identifier", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_cl_model_number,
|
|
{ "Model Number", "dhcp.option.vendor.cl.model_number",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 43:CL 9 Model Number", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_cl_vendor_name10,
|
|
{ "Vendor Name", "dhcp.option.vendor.cl.vendor_name10",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 43:CL 10 Vendor Name", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_cl_address_realm,
|
|
{ "Address Realm", "dhcp.option.vendor.cl.address_realm",
|
|
FT_UINT8, BASE_DEC, VALS(cablehome_subopt11_vals), 0x0,
|
|
"Option 43:CL 11 Address Realm", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_cl_cm_ps_system_desc,
|
|
{ "CM/PS System Description", "dhcp.option.vendor.cl.cm_ps_system_desc",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 43:CL 12 CM/PS System Description", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_cl_cm_ps_firmware_revision,
|
|
{ "CM/PS Firmware Revision", "dhcp.option.vendor.cl.cm_ps_firmware_revision",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 43:CL 13 CM/PS Firmware Revision", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_cl_firewall_policy_file_version,
|
|
{ "Firewall Policy File Version", "dhcp.option.vendor.cl.firewall_policy_file_version",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 43:CL 14 Firewall Policy File Version", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_cl_esafe_config_file_devices,
|
|
{ "eSafe Config File Devices", "dhcp.option.vendor.cl.esafe_config_file_devices",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 43:CL 15 eSafe Config File Devices", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_cl_video_security_tape,
|
|
{ "Video Security Type", "dhcp.option.vendor.cl.video_security_tape",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 43:CL 18 Video Security Type", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_cl_mta_mac_address,
|
|
{ "MTA MAC Address", "dhcp.option.vendor.cl.mta_mac_address",
|
|
FT_ETHER, BASE_NONE, NULL, 0x0,
|
|
"Option 43:CL 31 MTA MAC Address", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_cl_correlation_ID,
|
|
{ "Correlation ID", "dhcp.option.vendor.cl.correlation_ID",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
"Option 43: CL 32 Correlation ID", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_cl_vendor_name51,
|
|
{ "Vendor Name", "dhcp.option.vendor.cl.vendor_name51",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 43:CL 51 Vendor Name", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_cl_cablecard_capability,
|
|
{ "CableCARD Capability", "dhcp.option.vendor.cl.cablecard_capability",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
"Option 43:CL 52 CableCARD Capability", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_cl_device_id_ca,
|
|
{ "Device Identification (CA)", "dhcp.option.vendor.cl.device_id_ca",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
"Option 43:CL 53 Device Identification (CA)", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_cl_device_id_x509,
|
|
{ "Device Identification (X.509)", "dhcp.option.vendor.cl.device_id_x509",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 43:CL 54 Device Identification (X.509)", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_cl_end,
|
|
{ "CL End", "dhcp.option.vendor.cl.end",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"Option 43:CL 255 End", HFILL }},
|
|
|
|
|
|
{ &hf_dhcp_option43_alcatel_suboption,
|
|
{ "Option 43 Suboption", "dhcp.option.vendor.alu.suboption",
|
|
FT_UINT8, BASE_DEC, VALS(option43_alcatel_suboption_vals), 0x0,
|
|
"Option 43:Alcatel Suboption", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_alcatel_padding,
|
|
{ "Padding", "dhcp.option.vendor.alu.padding",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"Option 43:Alcatel 0 Padding", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_alcatel_vlan_id,
|
|
{ "Voice VLAN ID", "dhcp.option.vendor.alu.vid",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
"Option 43:Alcatel 58 Voice VLAN ID", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_alcatel_tftp1,
|
|
{ "Spatial Redundancy TFTP1", "dhcp.option.vendor.alu.tftp1",
|
|
FT_IPv4, BASE_NONE, NULL, 0x0,
|
|
"Option 43:Alcatel 64 Spatial Redundancy TFTP1", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_alcatel_tftp2,
|
|
{ "Spatial Redundancy TFTP2", "dhcp.option.vendor.alu.tftp2",
|
|
FT_IPv4, BASE_NONE, NULL, 0x0,
|
|
"Option 43:Alcatel 65 Spatial Redundancy TFTP2", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_alcatel_app_type,
|
|
{ "Application Type", "dhcp.option.vendor.alu.app_type",
|
|
FT_UINT8, BASE_DEC, VALS(option43_alcatel_app_type_vals), 0x0,
|
|
"Option 43:Alcatel 66 Application Type", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_alcatel_sip_url,
|
|
{ "SIP URL", "dhcp.option.vendor.alu.sip_url",
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
"Option 43:Alcatel 67 SIP URL", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_alcatel_end,
|
|
{ "Alcatel End", "dhcp.option.vendor.alu.end",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"Option 43:Alcatel 255 End", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_arubaap_controllerip,
|
|
{ "Aruba Controller IP", "dhcp.option.vendor.arubaap.controllerip",
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
"Address IP of Aruba controller", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_arubaiap,
|
|
{ "Aruba Instant AP", "dhcp.option.vendor.arubaiap",
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
"nameorg,amp-ip-address,password", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_arubaiap_nameorg,
|
|
{ "Name Organisation", "dhcp.option.vendor.arubaiap.name_org",
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option43_arubaiap_ampip,
|
|
{ "AMP IP Address", "dhcp.option.vendor.arubaiap.amp_ip",
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
"Address IP of Airwave server (AMP)", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_arubaiap_password,
|
|
{ "Password", "dhcp.option.vendor.arubaiap.password",
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
"Password for Instant AP Airwave server (AMP)", HFILL }},
|
|
|
|
|
|
{ &hf_dhcp_option43_bsdp_suboption,
|
|
{ "Option 43 Suboption", "dhcp.option.vendor.bsdp.suboption",
|
|
FT_UINT8, BASE_DEC, VALS(option43_cl_suboption_vals), 0x0,
|
|
"Option 43:BSDP Suboption", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_bsdp_message_type,
|
|
{ "Message Type", "dhcp.option.vendor.bsdp.message_type",
|
|
FT_UINT8, BASE_DEC, VALS(o43_bsdp_message_type_vals), 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option43_bsdp_version,
|
|
{ "Version", "dhcp.option.vendor.bsdp.version",
|
|
FT_UINT16, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option43_bsdp_server_identifier,
|
|
{ "Server Identifier", "dhcp.option.vendor.bsdp.server_identifier",
|
|
FT_IPv4, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option43_bsdp_server_priority,
|
|
{ "Server Priority", "dhcp.option.vendor.bsdp.server_priority",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option43_bsdp_reply_port,
|
|
{ "Reply Port", "dhcp.option.vendor.bsdp.reply_port",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option43_bsdp_boot_image_list_path,
|
|
{ "Boot Image List Path", "dhcp.option.vendor.bsdp.boot_image_list_path",
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option43_bsdp_boot_image_index,
|
|
{ "Boot Image Index", "dhcp.option.vendor.bsdp.boot_image.index",
|
|
FT_UINT16, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option43_bsdp_default_boot_image_id,
|
|
{ "Default Boot Image ID", "dhcp.option.vendor.bsdp.default_boot_image_id",
|
|
FT_UINT32, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option43_bsdp_selected_boot_image_id,
|
|
{ "Selected Boot Image ID", "dhcp.option.vendor.bsdp.selected_boot_image_id",
|
|
FT_UINT32, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option43_bsdp_boot_image_list,
|
|
{ "Boot Image List", "dhcp.option.vendor.bsdp.boot_image_list",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option43_bsdp_image_desc,
|
|
{ "Boot Image Description", "dhcp.option.vendor.bsdp.boot_image.desc",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option43_bsdp_boot_image_name_len,
|
|
{ "Boot Image Name Length", "dhcp.option.vendor.bsdp.boot_image.name_len",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option43_bsdp_boot_image_name,
|
|
{ "Boot Image Name", "dhcp.option.vendor.bsdp.boot_image.name",
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option43_bsdp_netboot_firmware,
|
|
{ "NetBoot 1.0 Firmware", "dhcp.option.vendor.bsdp.netboot_firmware",
|
|
FT_NONE, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option43_bsdp_attributes_filter_list,
|
|
{ "Boot Image Attributes Filter List", "dhcp.option.vendor.bsdp.attributes_filter_list",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option43_bsdp_boot_image_attribute,
|
|
{ "Boot Image Attribute", "dhcp.option.vendor.bsdp.boot_image.attribute",
|
|
FT_UINT16, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option43_bsdp_boot_image_attribute_install,
|
|
{ "Install", "dhcp.option.vendor.bsdp.boot_image.attribute.install",
|
|
FT_UINT16, BASE_HEX, VALS(o43_bsdp_boot_image_install_vals), 0x8000,
|
|
"Boot Image Attribute Install", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_bsdp_boot_image_attribute_kind,
|
|
{ "Kind", "dhcp.option.vendor.bsdp.boot_image.attribute.kind",
|
|
FT_UINT16, BASE_HEX, VALS(o43_bsdp_boot_image_kind_vals), 0x7f00,
|
|
"Boot Image Attribute Kind", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_bsdp_boot_image_attribute_reserved,
|
|
{ "Reserved", "dhcp.option.vendor.bsdp.boot_image.attribute.reserved",
|
|
FT_UINT16, BASE_HEX, NULL, 0x00ff,
|
|
"Boot Image Attribute Reserved", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_bsdp_message_size,
|
|
{ "Message Size", "dhcp.option.vendor.bsdp.message_size",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
|
|
{ &hf_dhcp_option_netbios_over_tcpip_name_server,
|
|
{ "NetBIOS over TCP/IP Name Server", "dhcp.option.netbios_over_tcpip_name_server",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"Option 44: NetBIOS over TCP/IP Name Server", HFILL }},
|
|
|
|
{ &hf_dhcp_option_netbios_over_tcpip_dd_name_server,
|
|
{ "NetBIOS over TCP/IP Datagram Distribution Name Server", "dhcp.option.netbios_over_tcpip_dd_name_server",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"Option 45: NetBIOS over TCP/IP Datagram Distribution Name Server", HFILL }},
|
|
|
|
{ &hf_dhcp_option_netbios_over_tcpip_node_type,
|
|
{ "NetBIOS over TCP/IP Node Type", "dhcp.option.netbios_over_tcpip_node_type",
|
|
FT_UINT8, BASE_DEC, VALS(dhcp_nbnt_vals), 0x0,
|
|
"Option 46: NetBIOS over TCP/IP Node Type", HFILL }},
|
|
|
|
{ &hf_dhcp_option_netbios_over_tcpip_scope,
|
|
{ "NetBIOS over TCP/IP Scope", "dhcp.option.netbios_over_tcpip_scope",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 47: NetBIOS over TCP/IP Scope", HFILL }},
|
|
|
|
{ &hf_dhcp_option_xwindows_system_font_server,
|
|
{ "X Window System Font Server", "dhcp.option.xwindows_system_font_server",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"Option 48: X Window System Font Server", HFILL }},
|
|
|
|
{ &hf_dhcp_option_xwindows_system_display_manager,
|
|
{ "X Window System Display Manager", "dhcp.option.xwindows_system_display_manager",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"Option 49: X Window System Display Manager", HFILL }},
|
|
|
|
{ &hf_dhcp_option_requested_ip_address,
|
|
{ "Requested IP Address", "dhcp.option.requested_ip_address",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"Option 50: Requested IP Address", HFILL }},
|
|
|
|
{ &hf_dhcp_option_ip_address_lease_time,
|
|
{ "IP Address Lease Time", "dhcp.option.ip_address_lease_time",
|
|
FT_UINT32, BASE_CUSTOM, CF_FUNC(dhcp_time_in_u_secs_fmt), 0x0,
|
|
"Option 51: IP Address Lease Time", HFILL }},
|
|
|
|
{ &hf_dhcp_option_option_overload,
|
|
{ "Option Overload", "dhcp.option.option_overload",
|
|
FT_UINT8, BASE_DEC, VALS(opt_overload_vals), 0x0,
|
|
"Option 52: Option Overload", HFILL }},
|
|
|
|
{ &hf_dhcp_option_dhcp,
|
|
{ "DHCP", "dhcp.option.dhcp",
|
|
FT_UINT8, BASE_DEC, VALS(opt53_text), 0x0,
|
|
"Option 53: DHCP option", HFILL }},
|
|
|
|
{ &hf_dhcp_option_dhcp_server_id,
|
|
{ "DHCP Server Identifier", "dhcp.option.dhcp_server_id",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"Option 54: DHCP Server Identifier", HFILL }},
|
|
|
|
{ &hf_dhcp_option_parameter_request_list_item,
|
|
{ "Parameter Request List Item", "dhcp.option.request_list_item",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"Option 55: Parameter Request List Item", HFILL }},
|
|
|
|
{ &hf_dhcp_option_message,
|
|
{ "Message", "dhcp.option.message",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 56: Option message", HFILL }},
|
|
|
|
{ &hf_dhcp_option_dhcp_max_message_size,
|
|
{ "Maximum DHCP Message Size", "dhcp.option.dhcp_max_message_size",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
"Option 57: Maximum DHCP Message Size", HFILL }},
|
|
|
|
{ &hf_dhcp_option_renewal_time_value,
|
|
{ "Renewal Time Value", "dhcp.option.renewal_time_value",
|
|
FT_UINT32, BASE_CUSTOM, CF_FUNC(dhcp_time_in_u_secs_fmt), 0x0,
|
|
"Option 58: Renewal Time Value", HFILL }},
|
|
|
|
{ &hf_dhcp_option_rebinding_time_value,
|
|
{ "Rebinding Time Value", "dhcp.option.rebinding_time_value",
|
|
FT_UINT32, BASE_CUSTOM, CF_FUNC(dhcp_time_in_u_secs_fmt), 0x0,
|
|
"Option 59: Rebinding Time Value", HFILL }},
|
|
|
|
{ &hf_dhcp_option_vendor_class_id,
|
|
{ "Vendor class identifier", "dhcp.option.vendor_class_id",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 60: Vendor class identifier", HFILL }},
|
|
|
|
{ &hf_dhcp_option_vendor_class_data,
|
|
{ "vendor-class-data", "dhcp.option.vendor_class_data",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 60: Vendor class data", HFILL }},
|
|
|
|
{ &hf_dhcp_option_novell_netware_ip_domain,
|
|
{ "Novell/Netware IP domain", "dhcp.option.novell_netware_ip_domain",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 62: Novell/Netware IP domain", HFILL }},
|
|
|
|
{ &hf_dhcp_option63_suboption,
|
|
{ "Option 63 Suboption", "dhcp.option.novell_options.suboption",
|
|
FT_UINT8, BASE_DEC, VALS(option63_suboption_vals), 0x0,
|
|
"Option 63: Suboption", HFILL }},
|
|
|
|
{ &hf_dhcp_option63_value,
|
|
{ "Value", "dhcp.option.novell_options.value",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
"Option 63: Suboption value", HFILL }},
|
|
|
|
{ &hf_dhcp_option63_value_8,
|
|
{ "Value", "dhcp.option.novell_options.value.uint",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"Option 63: Suboption 8-bit value", HFILL }},
|
|
|
|
{ &hf_dhcp_option63_value_ip_address,
|
|
{ "Value", "dhcp.option.novell_options.value.address",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"Option 63: Suboption IP address", HFILL }},
|
|
|
|
{ &hf_dhcp_option63_value_boolean,
|
|
{ "Value", "dhcp.option.novell_options.value.bool",
|
|
FT_BOOLEAN, BASE_NONE, TFS(&tfs_true_false), 0x00,
|
|
"Option 63: Suboption Boolean value", HFILL }},
|
|
|
|
{ &hf_dhcp_option63_broadcast,
|
|
{ "Broadcast for nearest Netware server", "dhcp.option.novell_options.broadcast",
|
|
FT_BOOLEAN, BASE_NONE, TFS(&tfs_yes_no), 0x00,
|
|
"Option 63:5 Broadcast for nearest Netware server", HFILL }},
|
|
|
|
{ &hf_dhcp_option63_preferred_dss_server,
|
|
{ "Preferred DSS server", "dhcp.option.novell_options.preferred_dss_server",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"Option 63:6 Preferred DSS server", HFILL }},
|
|
|
|
{ &hf_dhcp_option63_nearest_nwip_server,
|
|
{ "Nearest NWIP server", "dhcp.option.novell_options.nearest_nwip_server",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"Option 63:7 Nearest NWIP server", HFILL }},
|
|
|
|
{ &hf_dhcp_option63_autoretries,
|
|
{ "Autoretries", "dhcp.option.novell_options.autoretries",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"Option 63:8 Autoretries", HFILL }},
|
|
|
|
{ &hf_dhcp_option63_autoretry_delay,
|
|
{ "Autoretry delay, sec",
|
|
"dhcp.option.novell_options.autoretry_delay", FT_UINT8, BASE_DEC, NULL,
|
|
0x0, "Option 63:9 Autoretry delay, sec", HFILL }},
|
|
|
|
{ &hf_dhcp_option63_support_netware_v1_1,
|
|
{ "Broadcast for nearest Netware server", "dhcp.option.novell_options.support_netware_v1_1",
|
|
FT_BOOLEAN, BASE_NONE, TFS(&tfs_yes_no), 0x00,
|
|
"Option 63:10 Broadcast for nearest Netware server", HFILL }},
|
|
|
|
{ &hf_dhcp_option63_primary_dss,
|
|
{ "Primary DSS", "dhcp.option.novell_options.primary_dss",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"Option 63:11 Primary DSS", HFILL }},
|
|
|
|
|
|
{ &hf_dhcp_option_nis_plus_domain,
|
|
{ "Network Information Service+ Domain", "dhcp.option.nis_plus_domain",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 64: Network Information Service+ Domain", HFILL }},
|
|
|
|
{ &hf_dhcp_option_nis_plus_server,
|
|
{ "Network Information Service+ Server", "dhcp.option.nis_plus_server",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"Option 65: Network Information Service+ Server", HFILL }},
|
|
|
|
{ &hf_dhcp_option_tftp_server_name,
|
|
{ "TFTP Server Name", "dhcp.option.tftp_server_name",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 66: TFTP Server Name", HFILL }},
|
|
|
|
{ &hf_dhcp_option_bootfile_name,
|
|
{ "Bootfile name", "dhcp.option.bootfile_name",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 67: Bootfile name", HFILL }},
|
|
|
|
{ &hf_dhcp_option_mobile_ip_home_agent,
|
|
{ "Mobile IP Home Agent", "dhcp.option.mobile_ip_home_agent",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"Option 68: Mobile IP Home Agent", HFILL }},
|
|
|
|
{ &hf_dhcp_option_smtp_server,
|
|
{ "SMTP Server", "dhcp.option.smtp_server",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"Option 69: SMTP Server", HFILL }},
|
|
|
|
{ &hf_dhcp_option_pop3_server,
|
|
{ "POP3 Server", "dhcp.option.pop3_server",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"Option 70: POP3 Server", HFILL }},
|
|
|
|
{ &hf_dhcp_option_nntp_server,
|
|
{ "NNTP Server", "dhcp.option.nntp_server",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"Option 71: NNTP Server", HFILL }},
|
|
|
|
{ &hf_dhcp_option_default_www_server,
|
|
{ "Default WWW Server", "dhcp.option.default_www_server",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"Option 72: Default WWW Server", HFILL }},
|
|
|
|
{ &hf_dhcp_option_default_finger_server,
|
|
{ "Default Finger Server", "dhcp.option.default_finger_server",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"Option 73: Default Finger Server", HFILL }},
|
|
|
|
{ &hf_dhcp_option_default_irc_server,
|
|
{ "Default IRC Server", "dhcp.option.default_irc_server",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"Option 74: Default IRC Server", HFILL }},
|
|
|
|
{ &hf_dhcp_option_streettalk_server,
|
|
{ "StreetTalk Server", "dhcp.option.streettalk_server",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"Option 75: StreetTalk Server", HFILL }},
|
|
|
|
{ &hf_dhcp_option_streettalk_da_server,
|
|
{ "StreetTalk Directory Assistance Server", "dhcp.option.streettalk_da_server",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"Option 76: StreetTalk Directory Assistance Server", HFILL }},
|
|
|
|
{ &hf_dhcp_option77_user_class,
|
|
{ "Instance of User Class", "dhcp.option.user_class",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option77_user_class_length,
|
|
{ "User Class Length", "dhcp.option.user_class.length",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"Length of User Class Instance", HFILL }},
|
|
|
|
{ &hf_dhcp_option77_user_class_data,
|
|
{ "User Class Data", "dhcp.option.user_class.data",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
"Data of User Class Instance", HFILL }},
|
|
|
|
{ &hf_dhcp_option77_user_class_text,
|
|
{ "User Class Data (Text)", "dhcp.option.user_class.text",
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
"Text of User Class Instance", HFILL }},
|
|
|
|
{ &hf_dhcp_option_slp_directory_agent_value,
|
|
{ "Value", "dhcp.option.slp_directory_agent.value",
|
|
FT_UINT8, BASE_DEC, VALS(slpda_vals), 0x0,
|
|
"Option 78: SLPDA Value", HFILL }},
|
|
|
|
{ &hf_dhcp_option_slp_directory_agent_slpda_address,
|
|
{ "IP Address", "dhcp.option.slp_directory_agent.slpda_address",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"Option 78: SLPDA Address", HFILL }},
|
|
|
|
{ &hf_dhcp_option_slp_service_scope_value,
|
|
{ "Value", "dhcp.option.slp_service_scope.value",
|
|
FT_UINT8, BASE_DEC, VALS(slp_scope_vals), 0x0,
|
|
"Option 79: SLP Service Scope Value", HFILL }},
|
|
|
|
{ &hf_dhcp_option_slp_service_scope_string,
|
|
{ "SLP Service Scope", "dhcp.option.slp_service_scope.string",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 79: SLP Service Scope", HFILL }},
|
|
|
|
|
|
{ &hf_dhcp_option82_suboption,
|
|
{ "Option 82 Suboption", "dhcp.option.agent_information_option.suboption",
|
|
FT_UINT8, BASE_DEC, VALS(option82_suboption_vals), 0x0,
|
|
"Option 82: Suboption", HFILL }},
|
|
|
|
{ &hf_dhcp_option82_value,
|
|
{ "Value", "dhcp.option.agent_information_option.value",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
"Option 82: Suboption value", HFILL }},
|
|
|
|
{ &hf_dhcp_option82_value_8,
|
|
{ "Value", "dhcp.option.agent_information_option.value.uint",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"Option 82: Suboption 8-bit value", HFILL }},
|
|
|
|
{ &hf_dhcp_option82_value_16,
|
|
{ "Value", "dhcp.option.agent_information_option.value.uint",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
"Option 162: Suboption 16-bit value", HFILL }},
|
|
|
|
{ &hf_dhcp_option82_value_32,
|
|
{ "Value", "dhcp.option.agent_information_option.value.uint",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
"Option 82: Suboption 32-bit value", HFILL }},
|
|
|
|
{ &hf_dhcp_option82_value_ip_address,
|
|
{ "Value", "dhcp.option.agent_information_option.value.address",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"Option 82: Suboption IP address", HFILL }},
|
|
|
|
{ &hf_dhcp_option82_value_stringz,
|
|
{ "Value", "dhcp.option.agent_information_option.value.string",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 82: Suboption Z-String value", HFILL }},
|
|
|
|
{ &hf_dhcp_option82_padding,
|
|
{ "Padding", "dhcp.option.agent_information_option.padding",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"Option 82:0 Padding", HFILL }},
|
|
|
|
{ &hf_dhcp_option82_agent_circuit_id,
|
|
{ "Agent Circuit ID", "dhcp.option.agent_information_option.agent_circuit_id",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
"Option 82:1 Agent Circuit ID", HFILL }},
|
|
|
|
{ &hf_dhcp_option82_agent_remote_id,
|
|
{ "Agent Remote ID", "dhcp.option.agent_information_option.agent_remote_id",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
"Option 82:2 Agent Remote ID", HFILL }},
|
|
|
|
{ &hf_dhcp_option82_reserved,
|
|
{ "Reserved", "dhcp.option.agent_information_option.reserved",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
"Option 82:3 Reserved", HFILL }},
|
|
|
|
{ &hf_dhcp_option82_docsis_device_class,
|
|
{ "DOCSIS Device Class", "dhcp.option.agent_information_option.docsis_device_class",
|
|
FT_UINT32, BASE_HEX, NULL, 0x0,
|
|
"Option 82:4 DOCSIS Device Class", HFILL }},
|
|
|
|
{ &hf_dhcp_option82_link_selection,
|
|
{ "Link selection", "dhcp.option.agent_information_option.link_selection",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"Option 82:5 Link selection", HFILL }},
|
|
|
|
{ &hf_dhcp_option82_subscriber_id,
|
|
{ "Subscriber ID", "dhcp.option.agent_information_option.subscriber_id",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 82:6 Subscriber ID", HFILL }},
|
|
|
|
{ &hf_dhcp_option82_radius_attributes,
|
|
{ "RADIUS Attributes", "dhcp.option.agent_information_option.radius_attributes",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
"Option 82:7 RADIUS Attributes", HFILL }},
|
|
|
|
{ &hf_dhcp_option82_authentication,
|
|
{ "Authentication", "dhcp.option.agent_information_option.authentication",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
"Option 82:8 Authentication", HFILL }},
|
|
|
|
{ &hf_dhcp_option82_vi,
|
|
{ "Vendor-Specific Information", "dhcp.option.agent_information_option.vi",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
"Option 82:9 Vendor-Specific Information", HFILL }},
|
|
|
|
{ &hf_dhcp_option82_vi_enterprise,
|
|
{ "Enterprise", "dhcp.option.agent_information_option.vi.enterprise",
|
|
FT_UINT32, BASE_ENTERPRISES, STRINGS_ENTERPRISES, 0x0,
|
|
"Option 82:9 VI Enterprise", HFILL }},
|
|
|
|
{ &hf_dhcp_option82_vi_data_length,
|
|
{ "Data Length", "dhcp.option.agent_information_option.vi.data_length",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"Option 82:9 VI Data Length", HFILL }},
|
|
|
|
{ &hf_dhcp_option82_vi_cl_docsis_version,
|
|
{ "DOCSIS Version Number", "dhcp.option.agent_information_option.vi.cl.docsis_version",
|
|
FT_UINT16, BASE_HEX, NULL, 0x0,
|
|
"Option 82:9 VI CL DOCSIS Version Number", HFILL }},
|
|
|
|
{ &hf_dhcp_option82_vi_cl_dpoe_system_version,
|
|
{ "DPoE System Version Number", "dhcp.option.agent_information_option.vi.cl.dpoe_system_version",
|
|
FT_UINT16, BASE_HEX, NULL, 0x0,
|
|
"Option 82:9 VI CL DPoE System Version Number", HFILL }},
|
|
|
|
{ &hf_dhcp_option82_vi_cl_dpoe_system_pbb_service,
|
|
{ "DPoE System PBB Service", "dhcp.option.agent_information_option.vi.cl.dpoe_system_pbb_service",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
"Option 82:9 VI CL DPoE System PBB Service", HFILL }},
|
|
|
|
{ &hf_dhcp_option82_vi_cl_service_class_name,
|
|
{ "Service Class Name", "dhcp.option.agent_information_option.vi.cl.service_class_name",
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
"Option 82:9 VI CL Service Class Name", HFILL }},
|
|
|
|
{ &hf_dhcp_option82_vi_cl_mso_defined_text,
|
|
{ "MSO Defined Text", "dhcp.option.agent_information_option.vi.cl.mso_defined_text",
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
"Option 82:9 VI CL MSO Defined Text", HFILL }},
|
|
|
|
{ &hf_dhcp_option82_vi_cl_secure_file_transfer_uri,
|
|
{ "Secure File Transfer URI", "dhcp.option.agent_information_option.vi.cl.secure_file_transfer_uri",
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
"Option 82:9 VI CL Secure File Transfer URI", HFILL }},
|
|
|
|
{ &hf_dhcp_option82_flags,
|
|
{ "Flags", "dhcp.option.agent_information_option.flags",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
"Option 82:10 Flags", HFILL }},
|
|
|
|
{ &hf_dhcp_option82_server_id_override,
|
|
{ "Server ID Override", "dhcp.option.agent_information_option.server_id_override",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"Option 82:11 Server ID Override", HFILL }},
|
|
|
|
{ &hf_dhcp_option82_relay_agent_id,
|
|
{ "Relay Agent Identifier", "dhcp.option.agent_information_option.relay_agent_id",
|
|
FT_BYTES, BASE_NONE, NULL, 0x00,
|
|
"Option 82:12 Relay Agent Identifier", HFILL }},
|
|
|
|
{ &hf_dhcp_option82_option_ani_att,
|
|
{ "Access Technology Type", "dhcp.option.agent_information_option.ani_att",
|
|
FT_UINT8, BASE_DEC, NULL, 0x00,
|
|
"Option 82:13 Access Technology Type", HFILL }},
|
|
|
|
{ &hf_dhcp_option82_option_ani_att_res,
|
|
{ "Access Technology Type", "dhcp.option.agent_information_option.ani_att.res",
|
|
FT_UINT8, BASE_DEC, NULL, 0x00,
|
|
"Option 82:13 Access Technology Type Reserved", HFILL }},
|
|
|
|
{ &hf_dhcp_option82_option_ani_att_att,
|
|
{ "Access Technology Type", "dhcp.option.agent_information_option.ani_att.att",
|
|
FT_UINT8, BASE_DEC, NULL, 0x00,
|
|
"Option 82:13 Access Technology Type Value", HFILL }},
|
|
|
|
{ &hf_dhcp_option82_option_ani_network_name,
|
|
{ "Access Network Name", "dhcp.option.agent_information_option.ani_network_name",
|
|
FT_STRING, BASE_NONE, NULL, 0x00,
|
|
"Option 82:14 Access Network Name", HFILL }},
|
|
|
|
{ &hf_dhcp_option82_option_ani_ap_name,
|
|
{ "Access Point Name", "dhcp.option.agent_information_option.ani_ap_name",
|
|
FT_STRING, BASE_NONE, NULL, 0x00,
|
|
"Option 82:15 Access Point Name", HFILL }},
|
|
|
|
{ &hf_dhcp_option82_option_ani_ap_bssid,
|
|
{ "Access Point BSSID", "dhcp.option.agent_information_option.ani_ap_bssid",
|
|
FT_ETHER, BASE_NONE, NULL, 0x0,
|
|
"Option 82:16 Access Point BSSID", HFILL }},
|
|
|
|
{ &hf_dhcp_option82_option_ani_operator_id,
|
|
{ "Access Network Operator ID", "dhcp.option.agent_information_option.ani_operator_id",
|
|
FT_BYTES, BASE_NONE, NULL, 0x00,
|
|
"Option 82:17 Access Network Operator ID", HFILL }},
|
|
|
|
{ &hf_dhcp_option82_option_ani_operator_realm,
|
|
{ "Access Network Operator Realm", "dhcp.option.agent_information_option.ani_operator_realm",
|
|
FT_STRING, BASE_NONE, NULL, 0x00,
|
|
"Option 82:18 Access Network Operator Realm", HFILL }},
|
|
|
|
{ &hf_dhcp_option82_option_source_port,
|
|
{ "Source Port", "dhcp.option.agent_information_option.source_port",
|
|
FT_UINT16, BASE_DEC, NULL, 0x00,
|
|
"Option 82:19 Source Port", HFILL }},
|
|
|
|
{ &hf_dhcp_option82_link_selection_cisco,
|
|
{ "Link selection (Cisco proprietary)", "dhcp.option.agent_information_option.link_selection_cisco",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"Option 82:150 Link selection (Cisco proprietary)", HFILL }},
|
|
|
|
{ &hf_dhcp_option82_vrf_name_vpn_id,
|
|
{ "VRF name/VPN ID", "dhcp.option.agent_information_option.vrf_name.vpn_id",
|
|
FT_BYTES, BASE_NONE, NULL, 0x00,
|
|
"Option 82:151 VRF name/VPN ID", HFILL }},
|
|
|
|
{ &hf_dhcp_option82_vrf_name_global,
|
|
{ "Global, default VPN", "dhcp.option.agent_information_option.vrf_name.global",
|
|
FT_UINT8, BASE_DEC, NULL, 0x00,
|
|
"Option 82:151 Global, default VPN", HFILL }},
|
|
|
|
{ &hf_dhcp_option82_vrf_name,
|
|
{ "VRF name", "dhcp.option.agent_information_option.vrf_name",
|
|
FT_STRING, BASE_NONE, NULL, 0x00,
|
|
"Option 82:151 VRF name", HFILL }},
|
|
|
|
{ &hf_dhcp_option82_vrf_name_vpn_id_oui,
|
|
{ "VRF name/VPN ID OUI", "dhcp.option.agent_information_option.vrf_name.vpn_id.oui",
|
|
FT_UINT24, BASE_HEX, NULL, 0x00,
|
|
"Option 82:151 VRF name/VPN ID OUI", HFILL }},
|
|
|
|
{ &hf_dhcp_option82_vrf_name_vpn_id_index,
|
|
{ "VRF name/VPN ID Index", "dhcp.option.agent_information_option.vrf_name.vpn_id.index",
|
|
FT_UINT32, BASE_HEX, NULL, 0x00,
|
|
"Option 82:151 VRF name/VPN ID Index", HFILL }},
|
|
|
|
{ &hf_dhcp_option82_server_id_override_cisco,
|
|
{ "Server ID Override (Cisco proprietary)", "dhcp.option.agent_information_option.server_id_override_cisco",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"Option 82:152 Server ID Override (Cisco proprietary)", HFILL }},
|
|
|
|
|
|
{ &hf_dhcp_option_isns_functions,
|
|
{ "iSNS Functions", "dhcp.option.isns.functions",
|
|
FT_UINT16, BASE_HEX, NULL, 0x00,
|
|
"iSNS: the functions supported by the iSNS servers", HFILL }},
|
|
|
|
{ &hf_dhcp_option_isns_functions_enabled,
|
|
{ "Function Fields Enabled", "dhcp.option.isns.functions.enabled",
|
|
FT_BOOLEAN, 16, TFS(&tfs_yes_no), F_ISNS_FUNCTIONS_ENABLED,
|
|
"If set to zero, then the contents of all other iSNS Function fields MUST be ignored", HFILL }},
|
|
|
|
{ &hf_dhcp_option_isns_functions_dd_authorization,
|
|
{ "Discovery Domain based Authorization", "dhcp.option.isns.functions.dd_base_authorization",
|
|
FT_BOOLEAN, 16, TFS(&tfs_isns_function_dd_based_auth), F_ISNS_FUNCTIONS_DD_AUTH,
|
|
"If set to zero, then access authorization must be explicitly performed by each device", HFILL }},
|
|
|
|
{ &hf_dhcp_option_isns_functions_sec_policy_distibution,
|
|
{ "Security Policy Distribution", "dhcp.option.isns.functions.sec_policy_distribution",
|
|
FT_BOOLEAN, 16, TFS(&tfs_isns_functions_sec_distrib), F_ISNS_FUNCTIONS_SEC_POLICY,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option_isns_functions_reserved,
|
|
{ "Reserved flags", "dhcp.option.isns.functions.reserved",
|
|
FT_UINT16, BASE_HEX, NULL, F_ISNS_FUNCTIONS_RESERVED,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option_isns_discovery_domain_access,
|
|
{ "Discovery Domain Access flags", "dhcp.option.isns.discovery_domain_access",
|
|
FT_UINT16, BASE_HEX, NULL, 0x00,
|
|
"iSNS: the types of iSNS clients that are allowed to modify Discovery Domains", HFILL }},
|
|
|
|
{ &hf_dhcp_option_isns_discovery_domain_access_enabled,
|
|
{ "Discovery Domain Enabled", "dhcp.option.isns.discovery_domain_access.enabled",
|
|
FT_BOOLEAN, 16, TFS(&tfs_yes_no), F_ISNS_DD_ACCESS_ENABLED,
|
|
"If set to zero, then the contents of the remainder of this field MUST be ignored", HFILL }},
|
|
|
|
{ &hf_dhcp_option_isns_discovery_domain_access_control_node,
|
|
{ "Control Node", "dhcp.option.isns.discovery_domain_access_control.node",
|
|
FT_BOOLEAN, 16, TFS(&tfs_yes_no), F_ISNS_DD_ACCESS_CTRL_NODE,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option_isns_discovery_domain_access_iscsi_target,
|
|
{ "iSCSI Target", "dhcp.option.isns.discovery_domain_access.iscsi_target",
|
|
FT_BOOLEAN, 16, TFS(&tfs_yes_no), F_ISNS_DD_ACCESS_ISCSI_TARGET,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option_isns_discovery_domain_access_iscsi_inititator,
|
|
{ "iSCSI Initiator", "dhcp.option.isns.discovery_domain_access.iscsi_initiator",
|
|
FT_BOOLEAN, 16, TFS(&tfs_yes_no), F_ISNS_DD_ACCESS_ISCSI_INITIATOR,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option_isns_discovery_domain_access_ifcp_target_port,
|
|
{ "iFCP Target Port", "dhcp.option.isns.discovery_domain_access.ifcp_target_port",
|
|
FT_BOOLEAN, 16, TFS(&tfs_yes_no), F_ISNS_DD_ACCESS_IFCP_TARGET_PORT,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option_isns_discovery_domain_access_ifcp_initiator_port,
|
|
{ "iFCP Initiator Port", "dhcp.option.isns.discovery_domain_access.initiator_target_port",
|
|
FT_BOOLEAN, 16, TFS(&tfs_yes_no), F_ISNS_DD_ACCESS_IFCP_INITIATOR_PORT,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option_isns_discovery_domain_access_reserved,
|
|
{ "Reserved Flags", "dhcp.option.isns.discovery_domain_access.reserved",
|
|
FT_UINT16, BASE_HEX, NULL, F_ISNS_DD_ACCESS_RESERVED,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option_isns_administrative_flags,
|
|
{ "Administrative Flags", "dhcp.option.isns.administrative_flags",
|
|
FT_UINT16, BASE_HEX, NULL, 0x00,
|
|
"iSNS: administrative settings for the iSNS servers discovered through the DHCP query", HFILL }},
|
|
|
|
{ &hf_dhcp_option_isns_administrative_flags_enabled,
|
|
{ "Administrative Flags Enabled", "dhcp.option.isns.administrative_flags.enabled",
|
|
FT_BOOLEAN, 16, TFS(&tfs_yes_no), F_ISNS_ADMIN_FLAGS_ENABLED,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option_isns_administrative_flags_heartbeat,
|
|
{ "Heartbeat", "dhcp.option.isns.administrative_flags.heartbeat",
|
|
FT_BOOLEAN, 16, TFS(&tfs_yes_no), F_ISNS_ADMIN_FLAGS_HEARTBEAT,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option_isns_administrative_flags_management_scns,
|
|
{ "Management SCNs", "dhcp.option.isns.administrative_flags.management_scns",
|
|
FT_BOOLEAN, 16, TFS(&tfs_yes_no), F_ISNS_ADMIN_FLAGS_MANAGEMENT_SCNS,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option_isns_administrative_flags_default_dd,
|
|
{ "Default Discovery Domain", "dhcp.option.isns.administrative_flags.default_discovery_domain",
|
|
FT_BOOLEAN, 16, TFS(&tfs_yes_no), F_ISNS_ADMIN_FLAGS_DEFAULT_DD,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option_isns_administrative_flags_reserved,
|
|
{ "Reserved Flags", "dhcp.option.isns.administrative_flags.reserved",
|
|
FT_UINT16, BASE_HEX, NULL, F_ISNS_ADMIN_FLAGS_RESERVED,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option_isns_server_security_bitmap,
|
|
{ "iSNS Server Security Bitmap", "dhcp.option.isns.server_security_bitmap",
|
|
FT_UINT32, BASE_HEX, NULL, 0x00,
|
|
"iSNS: server security settings", HFILL }},
|
|
|
|
{ &hf_dhcp_option_isns_server_security_bitmap_enabled,
|
|
{ "Server Security Bitmap Enabled", "dhcp.option.isns.server_security_bitmap.enabled",
|
|
FT_BOOLEAN, 16, TFS(&tfs_yes_no), F_ISNS_SRV_SEC_BITMAP_ENABLED,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option_isns_server_security_bitmap_ike_ipsec_enabled,
|
|
{ "IKE/IPSec", "dhcp.option.isns.server_security_bitmap.ike_ipsec_enabled",
|
|
FT_BOOLEAN, 16, TFS(&tfs_enabled_disabled), F_ISNS_SRV_SEC_BITMAP_IKE_IPSEC,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option_isns_server_security_bitmap_main_mode,
|
|
{ "Main Mode", "dhcp.option.isns.server_security_bitmap.main_mode",
|
|
FT_BOOLEAN, 16, TFS(&tfs_enabled_disabled), F_ISNS_SRV_SEC_BITMAP_MAIN_MODE,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option_isns_server_security_bitmap_aggressive_mode,
|
|
{ "Aggressive Mode", "dhcp.option.isns.server_security_bitmap.aggressive_mode",
|
|
FT_BOOLEAN, 16, TFS(&tfs_enabled_disabled), F_ISNS_SRV_SEC_BITMAP_AGGRESSIVE,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option_isns_server_security_bitmap_pfs,
|
|
{ "PFS", "dhcp.option.isns.server_security_bitmap.pfs",
|
|
FT_BOOLEAN, 16, TFS(&tfs_enabled_disabled), F_ISNS_SRV_SEC_BITMAP_PFS,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option_isns_server_security_bitmap_transport_mode,
|
|
{ "Transport Mode", "dhcp.option.isns.server_security_bitmap.transport_mode",
|
|
FT_BOOLEAN, 16, TFS(&tfs_preferred_no_preference), F_ISNS_SRV_SEC_BITMAP_TRASPORT_MODE,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option_isns_server_security_bitmap_tunnel_mode,
|
|
{ "Tunnel Mode", "dhcp.option.isns.server_security_bitmap.tunnel_mode",
|
|
FT_BOOLEAN, 16, TFS(&tfs_preferred_no_preference), F_ISNS_SRV_SEC_BITMAP_TUNNEL_MODE,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option_isns_server_security_bitmap_reserved,
|
|
{ "Reserved Flags", "dhcp.option.isns.server_security_bitmap.reserved",
|
|
FT_UINT16, BASE_HEX, NULL, F_ISNS_SRV_SEC_BITMAP_RESERVED,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option_isns_primary_server_addr,
|
|
{ "Primary Server Address", "dhcp.option.isns.primary_server_addr",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"iSNS: IP address of the primary server", HFILL }},
|
|
|
|
{ &hf_dhcp_option_isns_heartbeat_originator_addr,
|
|
{ "Heartbeat Originator Address", "dhcp.option.isns.heartbeat_originator_addr",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"iSNS: IP address from which the iSNS heartbeat originates", HFILL }},
|
|
|
|
{ &hf_dhcp_option_isns_secondary_server_addr_list,
|
|
{ "Secondary Server Address", "dhcp.option.isns.secondary_server_addr",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"iSNS: a list of IP addresses of the secondary iSNS servers", HFILL }},
|
|
|
|
|
|
{ &hf_dhcp_option_novell_dss_string,
|
|
{ "Novell Directory Services Servers String", "dhcp.option.novell_dss.string",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 85: Novell Directory Services Servers String", HFILL }},
|
|
|
|
{ &hf_dhcp_option_novell_dss_ip,
|
|
{ "IP Address", "dhcp.option.novell_dss.ip",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"Option 85: Novell Directory Services Servers IP Address", HFILL }},
|
|
|
|
{ &hf_dhcp_option_novell_ds_tree_name,
|
|
{ "Novell Directory Services Tree Name", "dhcp.option.novell_ds_tree_name",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 86: Novell Directory Services Tree Name", HFILL }},
|
|
|
|
{ &hf_dhcp_option_novell_ds_context,
|
|
{ "Novell Directory Services Context", "dhcp.option.novell_ds_context",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 87: Novell Directory Services Context", HFILL }},
|
|
|
|
{ &hf_dhcp_option_dhcp_authentication_protocol,
|
|
{ "Protocol", "dhcp.option.dhcp_authentication.protocol",
|
|
FT_UINT8, BASE_DEC, VALS(authen_protocol_vals), 0x0,
|
|
"Option 90: Authentication Protocol", HFILL }},
|
|
|
|
{ &hf_dhcp_option_dhcp_authentication_alg_delay,
|
|
{ "Delay Algorithm", "dhcp.option.dhcp_authentication.alg_delay",
|
|
FT_UINT8, BASE_DEC, VALS(authen_da_algo_vals), 0x0,
|
|
"Option 90: Delayed Authentication Algorithm", HFILL }},
|
|
|
|
{ &hf_dhcp_option_dhcp_authentication_algorithm,
|
|
{ "Algorithm", "dhcp.option.dhcp_authentication.algorithm",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"Option 90: Authentication Algorithm", HFILL }},
|
|
|
|
{ &hf_dhcp_option_dhcp_authentication_rdm,
|
|
{ "Replay Detection Method", "dhcp.option.dhcp_authentication.rdm",
|
|
FT_UINT8, BASE_DEC, VALS(authen_rdm_vals), 0x0,
|
|
"Option 90: Replay Detection Method", HFILL }},
|
|
|
|
{ &hf_dhcp_option_dhcp_authentication_rdm_replay_detection,
|
|
{ "RDM Replay Detection Value", "dhcp.option.dhcp_authentication.rdm_replay_detection",
|
|
FT_UINT64, BASE_HEX, NULL, 0x0,
|
|
"Option 90: RDM Replay Detection Value", HFILL }},
|
|
|
|
{ &hf_dhcp_option_dhcp_authentication_rdm_rdv,
|
|
{ "Replay Detection Value", "dhcp.option.dhcp_authentication.rdm_rdv",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 90: Replay Detection Value", HFILL }},
|
|
|
|
{ &hf_dhcp_option_dhcp_authentication_secret_id,
|
|
{ "Secret ID", "dhcp.option.dhcp_authentication.secret_id",
|
|
FT_UINT32, BASE_HEX, NULL, 0x0,
|
|
"Option 90: Secret ID", HFILL }},
|
|
|
|
{ &hf_dhcp_option_dhcp_authentication_hmac_md5_hash,
|
|
{ "HMAC MD5 Hash", "dhcp.option.dhcp_authentication.hmac_md5_hash",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
"Option 90: HMAC MD5 Hash", HFILL }},
|
|
|
|
{ &hf_dhcp_option_dhcp_authentication_information,
|
|
{ "Authentication Information", "dhcp.option.dhcp_authentication.information",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 90: Authentication Information", HFILL }},
|
|
|
|
{ &hf_dhcp_option_client_last_transaction_time,
|
|
{ "Client last transaction time", "dhcp.option.client_last_transaction_time",
|
|
FT_UINT32, BASE_CUSTOM, CF_FUNC(dhcp_time_in_u_secs_fmt), 0x0,
|
|
"Option 91: Client last transaction time", HFILL }},
|
|
|
|
{ &hf_dhcp_option_associated_ip_option,
|
|
{ "Associated IP option", "dhcp.option.associated_ip_option",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"Option 92: Associated IP option", HFILL }},
|
|
|
|
{ &hf_dhcp_option_client_system_architecture,
|
|
{ "Client System Architecture", "dhcp.option.client_system_architecture",
|
|
FT_UINT16, BASE_DEC, VALS(dhcp_client_arch), 0x0,
|
|
"Option 93: Client System Architecture", HFILL }},
|
|
|
|
{ &hf_dhcp_option_client_network_id_major_ver,
|
|
{ "Major Version", "dhcp.client_network_id_major",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"Option 94: Major Version", HFILL }},
|
|
|
|
{ &hf_dhcp_option_client_network_id_minor_ver,
|
|
{ "Minor Version", "dhcp.client_network_id_minor",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"Option 94: Minor Version", HFILL }},
|
|
|
|
{ &hf_dhcp_option_civic_location_what,
|
|
{ "What", "dhcp.option.civic_location.what",
|
|
FT_UINT8, BASE_DEC, VALS(civic_address_what_values), 0x0,
|
|
"Option 99: What", HFILL }},
|
|
|
|
{ &hf_dhcp_option_civic_location_country,
|
|
{ "Country", "dhcp.option.civic_location.country",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 99: Country", HFILL }},
|
|
|
|
{ &hf_dhcp_option_civic_location_ca_type,
|
|
{ "CA Type", "dhcp.option.civic_location.ca_type",
|
|
FT_UINT8, BASE_DEC, VALS(civic_address_type_values), 0x0,
|
|
"Option 99: CA Type", HFILL }},
|
|
|
|
{ &hf_dhcp_option_civic_location_ca_length,
|
|
{ "CA Length", "dhcp.option.civic_location.ca_length",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"Option 99: CA Length", HFILL }},
|
|
|
|
{ &hf_dhcp_option_civic_location_ca_value,
|
|
{ "CA Value", "dhcp.option.civic_location.ca_value",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 99: CA Value", HFILL }},
|
|
|
|
{ &hf_dhcp_option_tz_pcode,
|
|
{ "TZ PCode", "dhcp.option.tz_pcode",
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
"Option 100: TZ PCode", HFILL }},
|
|
|
|
{ &hf_dhcp_option_tz_tcode,
|
|
{ "TZ TCode", "dhcp.option.tz_tcode",
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
"Option 101: TZ TCode", HFILL }},
|
|
|
|
{ &hf_dhcp_option_netinfo_parent_server_address,
|
|
{ "NetInfo Parent Server Address", "dhcp.option.netinfo_parent_server_address",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"Option 112: NetInfo Parent Server Address", HFILL }},
|
|
|
|
{ &hf_dhcp_option_netinfo_parent_server_tag,
|
|
{ "NetInfo Parent Server Tag", "dhcp.option.netinfo_parent_server_tag",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 113: NetInfo Parent Server Tag", HFILL }},
|
|
|
|
{ &hf_dhcp_option_dhcp_auto_configuration,
|
|
{ "DHCP Auto-Configuration", "dhcp.option.dhcp_auto_configuration",
|
|
FT_UINT8, BASE_DEC, VALS(dhcp_autoconfig), 0x0,
|
|
"Option 116: DHCP Auto-Configuration", HFILL }},
|
|
|
|
{ &hf_dhcp_option_dhcp_name_service_search_option,
|
|
{ "Name Service", "dhcp.option.dhcp_name_service_search_option",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 117: Name Service", HFILL }},
|
|
|
|
{ &hf_dhcp_option_dhcp_dns_domain_search_list_rfc_3396_detected,
|
|
{ "Encoding Long Options detected (RFC 3396)", "dhcp.option.dhcp_dns_domain_search_list_rfc_3396_detected",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 119: Encoding Long Options detected (RFC 3396)", HFILL }},
|
|
|
|
{ &hf_dhcp_option_dhcp_dns_domain_search_list_refer_last_option,
|
|
{ "For the data, please refer to last option 119", "dhcp.option.dhcp_dns_domain_search_list_refer_last_option",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 119: For the data, please refer to last option 119", HFILL }},
|
|
|
|
{ &hf_dhcp_option_dhcp_dns_domain_search_list_fqdn,
|
|
{ "FQDN", "dhcp.option.dhcp_dns_domain_search_list_fqdn",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 119: FQDN", HFILL }},
|
|
|
|
{ &hf_dhcp_option_sip_server_rfc_3396_detected,
|
|
{ "Encoding Long Options detected (RFC 3396)", "dhcp.option.sip_server.rfc_3396_detected",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 120: Encoding Long Options detected (RFC 3396)", HFILL }},
|
|
|
|
{ &hf_dhcp_option_sip_server_refer_last_option,
|
|
{ "For the data, please refer to last option 120", "dhcp.option.sip_server.refer_last_option",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 120: For the data, please refer to last option 120", HFILL }},
|
|
|
|
{ &hf_dhcp_option_sip_server_enc,
|
|
{ "SIP Server Encoding", "dhcp.option.sip_server.encoding",
|
|
FT_UINT8, BASE_DEC, VALS(sip_server_enc_vals), 0x0,
|
|
"Option 120: SIP Server encoding", HFILL }},
|
|
|
|
{ &hf_dhcp_option_sip_server_name,
|
|
{ "SIP Server Name", "dhcp.option.sip_server.name",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 120: SIP Server Name", HFILL }},
|
|
|
|
{ &hf_dhcp_option_sip_server_address,
|
|
{ "SIP Server Address", "dhcp.option.sip_server.address",
|
|
FT_IPv4, BASE_NONE, NULL, 0x0,
|
|
"Option 120: SIP Server Address", HFILL }},
|
|
|
|
{ &hf_dhcp_option_classless_static_route,
|
|
{ "Subnet/MaskWidth-Router", "dhcp.option.classless_static_route",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
"Option 121: Subnet/MaskWidth-Router", HFILL }},
|
|
|
|
{ &hf_dhcp_option_rfc3825_error,
|
|
{ "Error", "dhcp.option.rfc3825.error",
|
|
FT_UINT8, BASE_DEC, VALS(rfc3825_error_types), 0x0,
|
|
"Option 123: Error", HFILL }},
|
|
|
|
{ &hf_dhcp_option_rfc3825_latitude,
|
|
{ "Latitude", "dhcp.option.rfc3825.latitude",
|
|
FT_DOUBLE, BASE_NONE, NULL, 0x0,
|
|
"Option 123: Latitude", HFILL }},
|
|
|
|
{ &hf_dhcp_option_rfc3825_longitude,
|
|
{ "Longitude", "dhcp.option.rfc3825.longitude",
|
|
FT_DOUBLE, BASE_NONE, NULL, 0x0,
|
|
"Option 123: Longitude", HFILL }},
|
|
|
|
{ &hf_dhcp_option_rfc3825_latitude_res,
|
|
{ "Latitude resolution", "dhcp.option.rfc3825.latitude_res",
|
|
FT_DOUBLE, BASE_NONE, NULL, 0x0,
|
|
"Option 123: Latitude resolution", HFILL }},
|
|
|
|
{ &hf_dhcp_option_rfc3825_longitude_res,
|
|
{ "Longitude resolution", "dhcp.option.rfc3825.longitude_res",
|
|
FT_DOUBLE, BASE_NONE, NULL, 0x0,
|
|
"Option 123: Longitude resolution", HFILL }},
|
|
|
|
{ &hf_dhcp_option_rfc3825_altitude,
|
|
{ "Altitude", "dhcp.option.rfc3825.altitude",
|
|
FT_DOUBLE, BASE_NONE, NULL, 0x0,
|
|
"Option 123: Altitude", HFILL }},
|
|
|
|
{ &hf_dhcp_option_rfc3825_altitude_res,
|
|
{ "Altitude resolution", "dhcp.option.rfc3825.altitude_res",
|
|
FT_DOUBLE, BASE_NONE, NULL, 0x0,
|
|
"Option 123: Altitude resolution", HFILL }},
|
|
|
|
{ &hf_dhcp_option_rfc3825_altitude_type,
|
|
{ "Altitude type", "dhcp.option.rfc3825.altitude_type",
|
|
FT_UINT8, BASE_DEC, VALS(altitude_type_values), 0x0,
|
|
"Option 123: Altitude type", HFILL }},
|
|
|
|
{ &hf_dhcp_option_rfc3825_map_datum,
|
|
{ "Map Datum", "dhcp.option.cl_dss_id.option",
|
|
FT_UINT8, BASE_DEC, VALS(map_datum_type_values), 0x0,
|
|
"Option 123: Map Datum", HFILL }},
|
|
|
|
{ &hf_dhcp_option_cl_dss_id_option,
|
|
{ "DSS_ID Type", "dhcp.option.cl_dss_id.option",
|
|
FT_UINT8, BASE_DEC, VALS(cl_dss_id_type_vals), 0x0,
|
|
"Option 123:CL DSS_ID Type", HFILL }},
|
|
|
|
{ &hf_dhcp_option_cl_dss_id_len,
|
|
{ "DSS_ID Length", "dhcp.option.cl_dss_id.len",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"Option 123:CL DSS_ID Length", HFILL }},
|
|
|
|
{ &hf_dhcp_option_cl_dss_id,
|
|
{ "Country", "dhcp.option.cl_dss_id",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 123:CL DSS_ID", HFILL }},
|
|
|
|
{ &hf_dhcp_option_vi_class_cl_address_mode,
|
|
{ "CableLab Address Mode", "dhcp.option.vi_class.cl_address_mode",
|
|
FT_UINT8, BASE_DEC, VALS(cablelab_ipaddr_mode_vals), 0x0,
|
|
"Option 124: CableLab Address Mode", HFILL }},
|
|
|
|
{ &hf_dhcp_option_vi_class_enterprise,
|
|
{ "Enterprise", "dhcp.option.vi_class.enterprise",
|
|
FT_UINT32, BASE_ENTERPRISES, STRINGS_ENTERPRISES, 0x00,
|
|
"Option 124: Enterprise", HFILL }},
|
|
|
|
{ &hf_dhcp_option_vi_class_data_length,
|
|
{ "CableLab Address Mode", "dhcp.option.vi_class.length",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"Option 124: Length", HFILL }},
|
|
|
|
{ &hf_dhcp_option_vi_class_data,
|
|
{ "NetInfo Parent Server Tag", "dhcp.option.vi_class.data",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 124: Data", HFILL }},
|
|
|
|
{ &hf_dhcp_option125_enterprise,
|
|
{ "Enterprise", "dhcp.option.vi.enterprise",
|
|
FT_UINT32, BASE_ENTERPRISES, STRINGS_ENTERPRISES, 0x00,
|
|
"Option 125: Enterprise", HFILL }},
|
|
|
|
{ &hf_dhcp_option125_length,
|
|
{ "Length", "dhcp.option.vi.length",
|
|
FT_UINT8, BASE_DEC, NULL, 0x00,
|
|
"Option 125: Length", HFILL }},
|
|
|
|
{ &hf_dhcp_option125_value,
|
|
{ "Value", "dhcp.option.vi.value",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
"Option 125: Suboption value", HFILL }},
|
|
|
|
{ &hf_dhcp_option125_value_8,
|
|
{ "Value", "dhcp.option.vi.value.uint",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"Option 125: Suboption 8-bit value", HFILL }},
|
|
|
|
{ &hf_dhcp_option125_value_16,
|
|
{ "Value", "dhcp.option.vi.value.uint",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
"Option 125: Suboption 16-bit value", HFILL }},
|
|
|
|
{ &hf_dhcp_option125_value_ip_address,
|
|
{ "Value", "dhcp.option.vi.value.address",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"Option 125: Suboption IP address value", HFILL }},
|
|
|
|
{ &hf_dhcp_option125_value_stringz,
|
|
{ "Value", "dhcp.option.vi.value.string",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 125: Suboption Z-String value", HFILL }},
|
|
|
|
{ &hf_dhcp_option125_tr111_suboption,
|
|
{ "Option 125 Suboption", "dhcp.option.vi.tr111.suboption",
|
|
FT_UINT8, BASE_DEC, VALS(option125_tr111_suboption_vals), 0x0,
|
|
"Option 125:TR 111 Suboption", HFILL }},
|
|
|
|
{ &hf_dhcp_option125_tr111_device_manufacturer_oui,
|
|
{ "DeviceManufacturerOUI", "dhcp.option.vi.tr111.device_manufacturer_oui",
|
|
FT_UINT24, BASE_OUI, NULL, 0x0,
|
|
"Option 125:TR 111 1 DeviceManufacturerOUI", HFILL }},
|
|
|
|
{ &hf_dhcp_option125_tr111_device_serial_number,
|
|
{ "DeviceSerialNumber", "dhcp.option.vi.tr111.device_serial_number",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 125:TR 111 2 DeviceSerialNumber", HFILL }},
|
|
|
|
{ &hf_dhcp_option125_tr111_device_product_class,
|
|
{ "DeviceProductClass", "dhcp.option.vi.tr111.device_product_class",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 125:TR 111 3 DeviceProductClass", HFILL }},
|
|
|
|
{ &hf_dhcp_option125_tr111_gateway_manufacturer_oui,
|
|
{ "GatewayManufacturerOUI", "dhcp.option.vi.tr111.gateway_manufacturer_oui",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 125:TR 111 4 GatewayManufacturerOUI", HFILL }},
|
|
|
|
{ &hf_dhcp_option125_tr111_gateway_serial_number,
|
|
{ "GatewaySerialNumber", "dhcp.option.vi.tr111.gateway_serial_number",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 125:TR 111 5 GatewaySerialNumber", HFILL }},
|
|
|
|
{ &hf_dhcp_option125_tr111_gateway_product_class,
|
|
{ "GatewayProductClass", "dhcp.option.vi.tr111.gateway_product_class",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 125:TR 111 6 GatewayProductClass", HFILL }},
|
|
|
|
{ &hf_dhcp_option125_cl_suboption,
|
|
{ "Option 125 Suboption", "dhcp.option.vi.cl.suboption",
|
|
FT_UINT8, BASE_DEC, VALS(option125_cl_suboption_vals), 0x0,
|
|
"Option 125:CL Suboption", HFILL }},
|
|
|
|
{ &hf_dhcp_option125_cl_option_request,
|
|
{ "Option Request", "dhcp.option.vi.cl.option_request",
|
|
FT_BYTES, SEP_SPACE, NULL, 0x0,
|
|
"Option 125:CL 1 Option Request", HFILL }},
|
|
|
|
{ &hf_dhcp_option125_cl_tftp_server_addresses,
|
|
{ "TFTP Server Addresses", "dhcp.option.vi.cl.tftp_server_addresses",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"Option 125:CL 2 TFTP Server Addresses", HFILL }},
|
|
|
|
{ &hf_dhcp_option125_cl_erouter_container_option,
|
|
{ "eRouter Container Option", "dhcp.option.vi.cl.erouter_container_option",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
"Option 125:CL 3 eRouter Container Option", HFILL }},
|
|
|
|
{ &hf_dhcp_option125_cl_mib_environment_indicator_option,
|
|
{ "MIB Environment Indicator Option", "dhcp.option.vi.cl.suboption",
|
|
FT_UINT8, BASE_DEC, VALS(pkt_mib_env_ind_opt_vals), 0x0,
|
|
"Option 125:CL 4 MIB Environment Indicator Option", HFILL }},
|
|
|
|
{ &hf_dhcp_option125_cl_modem_capabilities,
|
|
{ "Modem Capabilities", "dhcp.option.vi.cl.modem_capabilities",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
"Option 125:CL 5 Modem Capabilities", HFILL }},
|
|
|
|
{ &hf_dhcp_option_subnet_selection_option,
|
|
{ "Subnet Selection Option", "dhcp.option.subnet_selection_option",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"Option 118: Subnet Selection Option", HFILL }},
|
|
|
|
{ &hf_dhcp_option_pana_agent,
|
|
{ "PAA IPv4 Address", "dhcp.option.pana_agent",
|
|
FT_IPv4, BASE_NONE, NULL, 0x0,
|
|
"Protocol for Carrying Authentication for Network Access (PANA) Authentication Agents IPv4 Address", HFILL }},
|
|
|
|
{ &hf_dhcp_option_lost_server_domain_name,
|
|
{ "LoST Server Domain Name", "dhcp.option.lost_server_domain_name",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 137: LoST Server Domain Name", HFILL }},
|
|
|
|
{ &hf_dhcp_option_capwap_access_controller,
|
|
{ "CAPWAP Access Controllers", "dhcp.option.capwap_access_controller",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"Option 138: CAPWAP Access Controllers", HFILL }},
|
|
|
|
{ &hf_dhcp_option_andsf_server,
|
|
{ "ANDSF Server", "dhcp.option.andsf_server",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"ANDSF (Access Network Discovery and Selection Function) Server", HFILL }},
|
|
|
|
{ &hf_dhcp_option_forcerenew_nonce_algo,
|
|
{ "Algorithm", "dhcp.option.forcerenew_nonce.algorithm",
|
|
FT_UINT8, BASE_DEC, VALS(forcerenew_nonce_algo_vals), 0x00,
|
|
"Forcenew Nonce Algorithm", HFILL }},
|
|
|
|
{ &hf_dhcp_option_rdnss_reserved,
|
|
{ "Reserved", "dhcp.option.rdnss.reserved",
|
|
FT_UINT8, BASE_HEX, NULL, 0xfc,
|
|
"RDNSS Reserved", HFILL }},
|
|
|
|
{ &hf_dhcp_option_rdnss_pref,
|
|
{ "Preference", "dhcp.option.rdnss.preference",
|
|
FT_UINT8, BASE_DEC, VALS(rdnss_pref_vals), 0x03,
|
|
"RDNSS (Recursive DNS Server) Preference", HFILL }},
|
|
|
|
{ &hf_dhcp_option_rdnss_prim_dns_server,
|
|
{ "Primary DNS", "dhcp.option.rdnss.primary_dns",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"RDNSS Primary DNS-recursive-name-server's IPv4 address", HFILL }},
|
|
|
|
{ &hf_dhcp_option_rdnss_sec_dns_server,
|
|
{ "Secondary DNS", "dhcp.option.rdnss.secondary_dns",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"RDNSS Secondary DNS-recursive-name-server's IPv4 address", HFILL }},
|
|
|
|
{ &hf_dhcp_option_rdnss_domain,
|
|
{ "Domains and networks", "dhcp.option.rdnss.domain",
|
|
FT_STRING, BASE_NONE, NULL, 0x00,
|
|
"RDNSS Domains and networks", HFILL }},
|
|
|
|
{ &hf_dhcp_option_tftp_server_address,
|
|
{ "TFTP Server Address", "dhcp.option.tftp_server_address",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"Option 150: TFTP Server Address", HFILL }},
|
|
|
|
{ &hf_dhcp_option_bulk_lease_status_code,
|
|
{ "Status Code", "dhcp.option.bulk_lease.status_code",
|
|
FT_UINT8, BASE_DEC, VALS(bulk_lease_dhcp_status_code_vals), 0x00,
|
|
"DHCPv4 Bulk Leasequery Status Code", HFILL }},
|
|
|
|
{ &hf_dhcp_option_bulk_lease_status_message,
|
|
{ "Status Code Message", "dhcp.option.bulk_lease.status_code_message",
|
|
FT_STRING, BASE_NONE, NULL, 0x00,
|
|
"DHCPv4 Bulk Leasequery Status Code Message", HFILL }},
|
|
|
|
{ &hf_dhcp_option_bulk_lease_base_time,
|
|
{ "Base Time", "dhcp.option.bulk_lease.base_time",
|
|
FT_ABSOLUTE_TIME, ABSOLUTE_TIME_LOCAL, NULL, 0x00,
|
|
"DHCPv4 Bulk Leasequery Base Time", HFILL }},
|
|
|
|
{ &hf_dhcp_option_bulk_lease_start_time_of_state,
|
|
{ "Start Time Of State", "dhcp.option.bulk_lease.start_time_of_state",
|
|
FT_UINT32, BASE_CUSTOM, CF_FUNC(dhcp_time_in_u_secs_fmt), 0x0,
|
|
"DHCPv4 Bulk Leasequery Start Time Of State", HFILL }},
|
|
|
|
{ &hf_dhcp_option_bulk_lease_query_start,
|
|
{ "Query Start Time", "dhcp.option.bulk_lease.query_start_time",
|
|
FT_ABSOLUTE_TIME, ABSOLUTE_TIME_LOCAL, NULL, 0x00,
|
|
"DHCPv4 Bulk Leasequery Query Start Time", HFILL }},
|
|
|
|
{ &hf_dhcp_option_bulk_lease_query_end,
|
|
{ "Query End Time", "dhcp.option.bulk_lease.query_end_time",
|
|
FT_ABSOLUTE_TIME, ABSOLUTE_TIME_LOCAL, NULL, 0x00,
|
|
"DHCPv4 Bulk Leasequery Query End Time", HFILL }},
|
|
|
|
{ &hf_dhcp_option_bulk_lease_dhcp_state,
|
|
{ "Dhcp State", "dhcp.option.bulk_lease.dhcp_state",
|
|
FT_UINT8, BASE_DEC, VALS(bulk_lease_dhcp_state_vals), 0x00,
|
|
"DHCPv4 Bulk Leasequery Dhcp State", HFILL }},
|
|
|
|
{ &hf_dhcp_option_bulk_lease_data_source,
|
|
{ "Data Source", "dhcp.option.bulk_lease.data_source",
|
|
FT_BOOLEAN, BASE_NONE, TFS(&tfs_bulk_lease_data_source), 0x00,
|
|
"DHCPv4 Bulk Leasequery Data Source", HFILL }},
|
|
|
|
{ &hf_dhcp_option_pcp_list_length,
|
|
{ "List-Length", "dhcp.option.pcp.list_length",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"Port Control Protocol (PCP) List Length", HFILL }},
|
|
|
|
{ &hf_dhcp_option_pcp_server,
|
|
{ "PCP Server", "dhcp.option.pcp.server",
|
|
FT_IPv4, BASE_NONE, NULL, 0x0,
|
|
"Port Control Protocol (PCP) Server", HFILL }},
|
|
|
|
{ &hf_dhcp_option_portparams_offset,
|
|
{ "Offset", "dhcp.option.portparams.offset",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"Port Set ID (PSID) offset", HFILL }},
|
|
|
|
{ &hf_dhcp_option_portparams_psid_length,
|
|
{ "PSID-Length", "dhcp.option.portparams.psid_length",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"Port Set ID (PSID) Length", HFILL }},
|
|
|
|
{ &hf_dhcp_option_portparams_psid,
|
|
{ "PSID", "dhcp.option.portparams.psid",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
"Port Set ID (PSID)", HFILL }},
|
|
|
|
{ &hf_dhcp_option_mudurl,
|
|
{ "MUDURL", "dhcp.option.mudurl",
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
"Option 161: MUDURL", HFILL }},
|
|
|
|
{ &hf_dhcp_option_pxe_config_file,
|
|
{ "PXELINUX configuration file", "dhcp.option.pxe_config_file",
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
"Option 209: PXE Configuration File", HFILL }},
|
|
|
|
{ &hf_dhcp_option_pxe_path_prefix,
|
|
{ "PXELINUX path prefix", "dhcp.option.pxe_path_prefix",
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
"Option 210: PXE Path Prefix", HFILL }},
|
|
|
|
{ &hf_dhcp_option_captive_portal,
|
|
{ "Captive Portal", "dhcp.option.captive_portal",
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
"The contact URI for the captive portal that the user should connect to", HFILL }},
|
|
|
|
{ &hf_dhcp_option_6RD_ipv4_mask_len,
|
|
{ "6RD IPv4 Mask Length", "dhcp.option.6RD.ipv4_mask_len",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"Option 212: 6RD IPv4 Mask Length", HFILL }},
|
|
|
|
{ &hf_dhcp_option_6RD_prefix_len,
|
|
{ "6RD Prefix Length", "dhcp.option.6RD.prefix_len",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"Option 212: 6RD Prefix Length", HFILL }},
|
|
|
|
{ &hf_dhcp_option_6RD_prefix,
|
|
{ "6RD Prefix", "dhcp.option.6RD.prefix",
|
|
FT_IPv6, BASE_NONE, NULL, 0x00,
|
|
"Option 212: 6RD Prefix", HFILL }},
|
|
|
|
{ &hf_dhcp_option_6RD_border_relay_ip,
|
|
{ "Border Relay IP", "dhcp.option.6RD.border_relay_ip",
|
|
FT_IPv4, BASE_NONE, NULL, 0x00,
|
|
"Option 212: Border Relay IP", HFILL }},
|
|
|
|
{ &hf_dhcp_option_private_proxy_autodiscovery,
|
|
{ "Private/Proxy autodiscovery", "dhcp.option.private_proxy_autodiscovery",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 252: Private/Proxy autodiscovery", HFILL }},
|
|
|
|
{ &hf_dhcp_option_end,
|
|
{ "Option End", "dhcp.option.end",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"Option 255: End", HFILL }},
|
|
|
|
{ &hf_dhcp_option_end_overload,
|
|
{ "Option End (Overload)", "dhcp.option.end",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"Option 255: End (Overload)", HFILL }},
|
|
|
|
{ &hf_dhcp_vendor_unknown_suboption,
|
|
{ "Option 125 Suboption", "dhcp.vendor.suboption",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_suboption_data,
|
|
{ "Data", "dhcp.vendor.data",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_pc_ietf_ccc_suboption,
|
|
{ "Suboption", "dhcp.vendor.pc.ietf_ccc.suboption",
|
|
FT_UINT8, BASE_DEC, VALS(pkt_draft5_ccc_opt_vals), 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_pc_i05_ccc_suboption,
|
|
{ "Suboption", "dhcp.vendor.pc.i05_ccc.suboption",
|
|
FT_UINT8, BASE_DEC, VALS(pkt_i05_ccc_opt_vals), 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_cl_ietf_ccc_dev_realm_unc_key_nom_timeout,
|
|
{ "pktcMtaDevRealmUnsolicitedKeyNomTimeout", "dhcp.cl.ietf_ccc.dev_realm_unc_key_nom_timeout",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_cl_ietf_ccc_dev_realm_unc_key_max_timeout,
|
|
{ "pktcMtaDevRealmUnsolicitedKeyMaxTimeout", "dhcp.cl.ietf_ccc.dev_realm_unc_key_max_timeout",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_cl_ietf_ccc_dev_realm_unc_key_max_retries,
|
|
{ "pktcMtaDevRealmUnsolicitedKeyMaxRetries", "dhcp.cl.ietf_ccc.dev_realm_unc_key_max_retries",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_cl_ietf_ccc_dev_prov_unc_key_nom_timeout,
|
|
{ "pktcMtaDevProvUnsolicitedKeyNomTimeout", "dhcp.cl.ietf_ccc.dev_prov_unc_key_nom_timeout",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_cl_ietf_ccc_dev_prov_unc_key_max_timeout,
|
|
{ "pktcMtaDevProvUnsolicitedKeyMaxTimeout", "dhcp.cl.ietf_ccc.dev_prov_unc_key_max_timeout",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_cl_ietf_ccc_dev_prov_unc_key_max_retries,
|
|
{ "pktcMtaDevProvUnsolicitedKeyMaxRetries", "dhcp.cl.ietf_ccc.dev_prov_unc_key_max_retries",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_ccc_ietf_sec_tkt_pc_provision_server,
|
|
{ "Invalidate PacketCable Provisioning Server", "dhcp.ccc.ietf.sec_tkt.pc_provision_server",
|
|
FT_BOOLEAN, 16, TFS(&tfs_yes_no), 0x0001,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_ccc_ietf_sec_tkt_all_pc_call_management,
|
|
{ "Invalidate All PacketCable Call Management Servers", "dhcp.ccc.ietf.sec_tkt.all_pc_call_management",
|
|
FT_BOOLEAN, 16, TFS(&tfs_yes_no), 0x0002,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option242_avaya,
|
|
{ "Private/Avaya IP Telephone", "dhcp.option.vendor.avaya",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 242: Private/Avaya IP Telephone", HFILL }},
|
|
|
|
{ &hf_dhcp_option242_avaya_tlssrvr,
|
|
{ "TLSSRVR", "dhcp.option.vendor.avaya.tlssrvr",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 242: TLSSRVR (HTTPS server(s) to download configuration)", HFILL }},
|
|
|
|
{ &hf_dhcp_option242_avaya_httpsrvr,
|
|
{ "HTTPSRVR", "dhcp.option.vendor.avaya.httpsrvr",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 242: HTTPSRVR (HTTP server(s) to download configuration)", HFILL }},
|
|
|
|
{ &hf_dhcp_option242_avaya_httpdir,
|
|
{ "HTTPDIR", "dhcp.option.vendor.avaya.httpdir",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 242: HTTPDIR (Path to configuration files)", HFILL }},
|
|
|
|
{ &hf_dhcp_option242_avaya_static,
|
|
{ "STATIC", "dhcp.option.vendor.avaya.static",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 242: STATIC (Static programming override flag)", HFILL }},
|
|
|
|
{ &hf_dhcp_option242_avaya_mcipadd,
|
|
{ "MCIPADD", "dhcp.option.vendor.avaya.mcipadd",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 242: MCIPADD (List of CM server(s))", HFILL }},
|
|
|
|
{ &hf_dhcp_option242_avaya_dot1x,
|
|
{ "DOT1X", "dhcp.option.vendor.avaya.dot1x",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 242: DOT1X (802.1X Supplicant operation mode)", HFILL }},
|
|
|
|
{ &hf_dhcp_option242_avaya_icmpdu,
|
|
{ "ICMPDU", "dhcp.option.vendor.avaya.icmpdu",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 242: ICMPDU (ICMP Destination Unreachable processing)", HFILL }},
|
|
|
|
{ &hf_dhcp_option242_avaya_icmpred,
|
|
{ "ICMPRED", "dhcp.option.vendor.avaya.icmpred",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 242: ICMPRED (ICMP Redirect handling)", HFILL }},
|
|
|
|
{ &hf_dhcp_option242_avaya_l2q,
|
|
{ "L2Q", "dhcp.option.vendor.avaya.l2q",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 242: L2Q (Controls 802.1Q tagging)", HFILL }},
|
|
|
|
{ &hf_dhcp_option242_avaya_l2qvlan,
|
|
{ "L2QVLAN", "dhcp.option.vendor.avaya.l2qvlan",
|
|
FT_INT32, BASE_DEC, NULL, 0x0,
|
|
"Option 242: L2QVLAN (VLAN ID)", HFILL }},
|
|
|
|
{ &hf_dhcp_option242_avaya_loglocal,
|
|
{ "LOGLOCAL", "dhcp.option.vendor.avaya.loglocal",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 242: LOGLOCAL (Log level)", HFILL }},
|
|
|
|
{ &hf_dhcp_option242_avaya_phy1stat,
|
|
{ "PHY1STAT", "dhcp.option.vendor.avaya.phy1stat",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 242: PHY1STAT (Interface configuration)", HFILL }},
|
|
|
|
{ &hf_dhcp_option242_avaya_phy2stat,
|
|
{ "PHY2STAT", "dhcp.option.vendor.avaya.phy2stat",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 242: PHY2STAT (Interface configuration)", HFILL }},
|
|
|
|
{ &hf_dhcp_option242_avaya_procpswd,
|
|
{ "PROCPSWD", "dhcp.option.vendor.avaya.procpswd",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 242: PROCPSWD (Security string used to access local procedures)", HFILL }},
|
|
|
|
{ &hf_dhcp_option242_avaya_procstat,
|
|
{ "PROCSTAT", "dhcp.option.vendor.avaya.procstat",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 242: PROCSTAT (Local (dialpad) Administrative access)", HFILL }},
|
|
|
|
{ &hf_dhcp_option242_avaya_snmpadd,
|
|
{ "SNMPADD", "dhcp.option.vendor.avaya.snmpadd",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 242: SNMPADD (Allowable source IP Address(es) for SNMP queries)", HFILL }},
|
|
|
|
{ &hf_dhcp_option242_avaya_snmpstring,
|
|
{ "SNMPSTRING", "dhcp.option.vendor.avaya.snmpstring",
|
|
FT_STRINGZ, BASE_NONE, NULL, 0x0,
|
|
"Option 242: SNMPSTRING (SNMP community string)", HFILL }},
|
|
|
|
{ &hf_dhcp_option242_avaya_vlantest,
|
|
{ "VLANTEST", "dhcp.option.vendor.avaya.vlantest",
|
|
FT_INT32, BASE_DEC, NULL, 0x0,
|
|
"Option 242: VLANTEST (Timeout in seconds)", HFILL }},
|
|
|
|
/* Cisco vendor suboptions */
|
|
{ &hf_dhcp_option43_cisco_suboption,
|
|
{ "Option 43 Suboption", "dhcp.option.vendor.cisco.suboption",
|
|
FT_UINT8, BASE_DEC, VALS(option43_cisco_suboption_vals), 0x0,
|
|
"Option 43:Cisco Suboption", HFILL }},
|
|
|
|
{ &hf_dhcp_option43_cisco_unknown,
|
|
{ "Unknown", "dhcp.option.vendor.cisco.unknown",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option43_cisco_unknown1,
|
|
{ "Unknown1", "dhcp.option.vendor.cisco.unknown1",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option43_cisco_unknown2,
|
|
{ "Unknown2", "dhcp.option.vendor.cisco.unknown2",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option43_cisco_unknown3,
|
|
{ "Unknown3", "dhcp.option.vendor.cisco.unknown3",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option43_cisco_nodeid,
|
|
{ "Node ID", "dhcp.option.vendor.cisco.nodeid",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option43_cisco_unknown5,
|
|
{ "Unknown5", "dhcp.option.vendor.cisco.unknown5",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option43_cisco_unknown6,
|
|
{ "Unknown6", "dhcp.option.vendor.cisco.unknown6",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option43_cisco_model,
|
|
{ "Model", "dhcp.option.vendor.cisco.model",
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option43_cisco_apicuuid,
|
|
{ "APIC UUID", "dhcp.option.vendor.cisco.apicuuid",
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option43_cisco_fabricname,
|
|
{ "Fabricname", "dhcp.option.vendor.cisco.fabricname",
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option43_cisco_unknown10,
|
|
{ "Unknown10", "dhcp.option.vendor.cisco.unknown10",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option43_cisco_serialno,
|
|
{ "SerialNo", "dhcp.option.vendor.cisco.serialno",
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dhcp_option43_cisco_clientint,
|
|
{ "Client Int", "dhcp.option.vendor.cisco.clientint",
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
};
|
|
|
|
static uat_field_t dhcp_uat_flds[] = {
|
|
UAT_FLD_DEC(uat_dhcp_records, opt, "Option number", "Custom Option Number"),
|
|
UAT_FLD_CSTRING(uat_dhcp_records, text, "Option Name", "Custom Option Name"),
|
|
UAT_FLD_VS(uat_dhcp_records, ftype, "Option type", dhcp_custom_type_vals, "Option datatype"),
|
|
UAT_END_FIELDS
|
|
};
|
|
|
|
static gint *ett[] = {
|
|
&ett_dhcp,
|
|
&ett_dhcp_flags,
|
|
&ett_dhcp_option,
|
|
&ett_dhcp_option43_suboption,
|
|
&ett_dhcp_option43_suboption_discovery,
|
|
&ett_dhcp_option43_suboption_tree,
|
|
&ett_dhcp_option63_suboption,
|
|
&ett_dhcp_option77_instance,
|
|
&ett_dhcp_option82_suboption,
|
|
&ett_dhcp_option82_suboption9,
|
|
&ett_dhcp_option125_suboption,
|
|
&ett_dhcp_option125_tr111_suboption,
|
|
&ett_dhcp_option125_cl_suboption,
|
|
&ett_dhcp_option242_suboption,
|
|
&ett_dhcp_fqdn,
|
|
&ett_dhcp_filename_option,
|
|
&ett_dhcp_server_hostname,
|
|
&ett_dhcp_fqdn_flags,
|
|
&ett_dhcp_isns_functions,
|
|
&ett_dhcp_isns_discovery_domain_access,
|
|
&ett_dhcp_isns_administrative_flags,
|
|
&ett_dhcp_isns_server_security_bitmap,
|
|
&ett_dhcp_isns_secondary_server_addr,
|
|
&ett_dhcp_o43_bsdp_boot_image,
|
|
&ett_dhcp_o43_bsdp_attributes,
|
|
&ett_dhcp_o43_bsdp_image_desc_list,
|
|
&ett_dhcp_o43_bsdp_image_desc,
|
|
&ett_dhcp_o43_bsdp_attributes_flags,
|
|
&ett_dhcp_option158_pcp_list,
|
|
};
|
|
|
|
static ei_register_info ei[] = {
|
|
{ &ei_dhcp_bad_length, { "dhcp.bad_length", PI_PROTOCOL, PI_ERROR, "length isn't 0", EXPFILL }},
|
|
{ &ei_dhcp_bad_bitfield, { "dhcp.bad_bitfield", PI_PROTOCOL, PI_ERROR, "Bogus bitfield", EXPFILL }},
|
|
{ &ei_dhcp_missing_subopt_length, { "dhcp.missing_subopt_length", PI_PROTOCOL, PI_ERROR, "no room left in option for suboption length", EXPFILL }},
|
|
{ &ei_dhcp_missing_subopt_value, { "dhcp.missing_subopt_value", PI_PROTOCOL, PI_ERROR, "no room left in option for suboption value", EXPFILL }},
|
|
{ &ei_dhcp_mal_duid, { "dhcp.malformed.duid", PI_PROTOCOL, PI_ERROR, "DUID: malformed option", EXPFILL }},
|
|
{ &hf_dhcp_opt_overload_file_end_missing, { "dhcp.option.option_overload.file_end_missing", PI_PROTOCOL, PI_ERROR, "file overload end option missing", EXPFILL }},
|
|
{ &hf_dhcp_opt_overload_sname_end_missing, { "dhcp.option.option_overload.sname_end_missing", PI_PROTOCOL, PI_ERROR, "sname overload end option missing", EXPFILL }},
|
|
{ &hf_dhcp_subopt_unknown_type, { "dhcp.subopt.unknown_type", PI_PROTOCOL, PI_ERROR, "ERROR, please report: Unknown subopt type handler", EXPFILL }},
|
|
{ &ei_dhcp_option_civic_location_bad_cattype, { "dhcp.option.civic_location.bad_cattype", PI_PROTOCOL, PI_ERROR, "Error with CAType", EXPFILL }},
|
|
{ &ei_dhcp_option_dhcp_name_service_invalid, { "dhcp.option.dhcp_name_service.invalid", PI_PROTOCOL, PI_ERROR, "Invalid Name Service", EXPFILL }},
|
|
{ &ei_dhcp_option_sip_server_address_encoding, { "dhcp.option.sip_server_address.encoding", PI_PROTOCOL, PI_ERROR, "RFC 3361 defines only 0 and 1 for Encoding byte", EXPFILL }},
|
|
{ &ei_dhcp_option_classless_static_route, { "dhcp.option.classless_static.route", PI_PROTOCOL, PI_ERROR, "Mask width > 32", EXPFILL }},
|
|
{ &ei_dhcp_option125_enterprise_malformed, { "dhcp.option.enterprise.malformed", PI_PROTOCOL, PI_ERROR, "no room left in option for enterprise data", EXPFILL }},
|
|
{ &ei_dhcp_option_6RD_malformed, { "dhcp.option.6RD.malformed", PI_PROTOCOL, PI_ERROR, "6RD: malformed option", EXPFILL }},
|
|
{ &ei_dhcp_option82_vi_cl_tag_unknown, { "dhcp.option.option.vi.cl.tag_unknown", PI_PROTOCOL, PI_ERROR, "Unknown tag", EXPFILL }},
|
|
{ &ei_dhcp_option_parse_err, { "dhcp.option.parse_err", PI_PROTOCOL, PI_ERROR, "Parse error", EXPFILL }},
|
|
{ &ei_dhcp_nonstd_option_data, { "dhcp.option.nonstd_data", PI_PROTOCOL, PI_NOTE, "Non standard compliant option data", EXPFILL }},
|
|
{ &ei_dhcp_suboption_invalid, { "dhcp.suboption_invalid", PI_PROTOCOL, PI_ERROR, "Invalid suboption", EXPFILL }},
|
|
{ &ei_dhcp_secs_le, { "dhcp.secs_le", PI_PROTOCOL, PI_NOTE, "Seconds elapsed appears to be encoded as little-endian", EXPFILL }},
|
|
{ &ei_dhcp_end_option_missing, { "dhcp.end_option_missing", PI_PROTOCOL, PI_ERROR, "End option missing", EXPFILL }},
|
|
{ &ei_dhcp_client_address_not_given, { "dhcp.client_address_not_given", PI_PROTOCOL, PI_NOTE, "Client address not given", EXPFILL }},
|
|
{ &ei_dhcp_server_name_overloaded_by_dhcp, { "dhcp.server_name_overloaded_by_dhcp", PI_PROTOCOL, PI_NOTE, "Server name option overloaded by DHCP", EXPFILL }},
|
|
{ &ei_dhcp_boot_filename_overloaded_by_dhcp, { "dhcp.boot_filename_overloaded_by_dhcp", PI_PROTOCOL, PI_NOTE, "Boot file name option overloaded by DHCP", EXPFILL }},
|
|
{ &ei_dhcp_option_isns_ignored_bitfield, { "dhcp.option.isns.ignored_bitfield", PI_PROTOCOL, PI_NOTE, "Enabled field is not set - non-zero bitmask ignored", EXPFILL }},
|
|
{ &ei_dhcp_option242_avaya_l2qvlan_invalid, { "dhcp.option.vendor.avaya.l2qvlan.invalid", PI_PROTOCOL, PI_ERROR, "Option 242 (L2QVLAN) invalid", EXPFILL }},
|
|
{ &ei_dhcp_option242_avaya_vlantest_invalid, { "dhcp.option.vendor.avaya.vlantest.invalid", PI_PROTOCOL, PI_ERROR, "Option 242 (avaya vlantest) invalid", EXPFILL }},
|
|
{ &ei_dhcp_option93_client_arch_ambiguous, { "dhcp.option.client_architecture.ambiguous", PI_PROTOCOL, PI_WARN, "Client Architecture ID may be ambiguous", EXPFILL }},
|
|
};
|
|
|
|
static tap_param dhcp_stat_params[] = {
|
|
{ PARAM_FILTER, "filter", "Filter", NULL, TRUE }
|
|
};
|
|
|
|
static stat_tap_table_ui dhcp_stat_table = {
|
|
REGISTER_PACKET_STAT_GROUP_UNSORTED,
|
|
"DHCP (BOOTP) Statistics",
|
|
"dhcp",
|
|
"dhcp,stat",
|
|
dhcp_stat_init,
|
|
dhcp_stat_packet,
|
|
dhcp_stat_reset,
|
|
NULL,
|
|
NULL,
|
|
sizeof(dhcp_stat_fields)/sizeof(stat_tap_table_item), dhcp_stat_fields,
|
|
sizeof(dhcp_stat_params)/sizeof(tap_param), dhcp_stat_params,
|
|
NULL,
|
|
0
|
|
};
|
|
|
|
module_t *dhcp_module;
|
|
expert_module_t* expert_dhcp;
|
|
|
|
proto_dhcp = proto_register_protocol("Dynamic Host Configuration Protocol", "DHCP/BOOTP", "dhcp");
|
|
proto_register_field_array(proto_dhcp, hf, array_length(hf));
|
|
proto_register_alias(proto_dhcp, "bootp");
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
dhcp_bootp_tap = register_tap("dhcp");
|
|
|
|
expert_dhcp = expert_register_protocol(proto_dhcp);
|
|
expert_register_field_array(expert_dhcp, ei, array_length(ei));
|
|
|
|
dhcp_option_table = register_dissector_table("dhcp.option", "BOOTP Options", proto_dhcp, FT_UINT8, BASE_DEC);
|
|
dhcp_vendor_id_subdissector = register_heur_dissector_list("dhcp.vendor_id", proto_dhcp);
|
|
dhcp_vendor_info_subdissector = register_heur_dissector_list("dhcp.vendor_info", proto_dhcp);
|
|
dhcp_enterprise_table = register_dissector_table("dhcp.enterprise", "V-I Vendor Specific Enterprise", proto_dhcp, FT_UINT32, BASE_DEC);
|
|
|
|
/* register init/cleanup routine to handle the custom dhcp options */
|
|
register_init_routine(&dhcp_init_protocol);
|
|
register_cleanup_routine(&dhcp_cleanup_protocol);
|
|
|
|
/* Allow dissector to find be found by name. */
|
|
dhcp_handle = register_dissector("dhcp", dissect_dhcp, proto_dhcp);
|
|
|
|
dhcp_module = prefs_register_protocol(proto_dhcp, NULL);
|
|
|
|
prefs_register_bool_preference(dhcp_module, "novellserverstring",
|
|
"Decode Option 85 as String",
|
|
"Novell Servers option 85 can be configured as a string instead of address",
|
|
&novell_string);
|
|
|
|
prefs_register_enum_preference(dhcp_module, "pkt.ccc.protocol_version",
|
|
"PacketCable CCC protocol version",
|
|
"The PacketCable CCC protocol version",
|
|
&pkt_ccc_protocol_version,
|
|
pkt_ccc_protocol_versions,
|
|
FALSE);
|
|
|
|
prefs_register_uint_preference(dhcp_module, "pkt.ccc.option",
|
|
"PacketCable CCC option",
|
|
"Option Number for PacketCable CableLabs Client Configuration",
|
|
10,
|
|
&pkt_ccc_option);
|
|
|
|
prefs_register_enum_preference(dhcp_module, "uuid.endian",
|
|
"Endianness of UUID",
|
|
"Endianness applied to UUID fields",
|
|
&dhcp_uuid_endian,
|
|
dhcp_uuid_endian_vals,
|
|
FALSE);
|
|
|
|
prefs_register_obsolete_preference(dhcp_module, "displayasstring");
|
|
|
|
dhcp_uat = uat_new("Custom DHCP/BootP Options (Excl. suboptions)",
|
|
sizeof(uat_dhcp_record_t), /* record size */
|
|
"custom_bootp", /* filename */
|
|
TRUE, /* from_profile */
|
|
&uat_dhcp_records, /* data_ptr */
|
|
&num_dhcp_records_uat, /* numitems_ptr */
|
|
UAT_AFFECTS_DISSECTION, /* affects dissection of packets, but not set of named fields */
|
|
NULL, /* help */
|
|
uat_dhcp_record_copy_cb, /* copy callback */
|
|
uat_dhcp_record_update_cb, /* update callback */
|
|
uat_dhcp_record_free_cb, /* free callback */
|
|
NULL, /* post update callback */
|
|
NULL, /* reset callback */
|
|
dhcp_uat_flds); /* UAT field definitions */
|
|
|
|
prefs_register_uat_preference(dhcp_module,
|
|
"custom_dhcp_table",
|
|
"Custom DHCP/BootP Options (Excl. suboptions)",
|
|
"Custom DHCP/BootP Options (Excl. suboptions)",
|
|
dhcp_uat);
|
|
|
|
register_stat_tap_table_ui(&dhcp_stat_table);
|
|
}
|
|
|
|
void
|
|
proto_reg_handoff_dhcp(void)
|
|
{
|
|
range_t *dhcpopt_basictype_range;
|
|
|
|
dissector_add_uint_range_with_preference("udp.port", DHCP_UDP_PORT_RANGE, dhcp_handle);
|
|
|
|
/* Create dissection function handles for all DHCP/BOOTP options */
|
|
dhcpopt_basic_handle = create_dissector_handle( dissect_dhcpopt_basic_type, -1 );
|
|
range_convert_str(wmem_epan_scope(), &dhcpopt_basictype_range, DHCP_OPTION_BASICTYPE_RANGE, 0xFF);
|
|
dissector_add_uint_range("dhcp.option", dhcpopt_basictype_range, dhcpopt_basic_handle);
|
|
|
|
dissector_add_uint("dhcp.option", 21, create_dissector_handle( dissect_dhcpopt_policy_filter, -1 ));
|
|
dissector_add_uint("dhcp.option", 33, create_dissector_handle( dissect_dhcpopt_static_route, -1 ));
|
|
dissector_add_uint("dhcp.option", 43, create_dissector_handle( dissect_dhcpopt_vendor_specific_info, -1 ));
|
|
dissector_add_uint("dhcp.option", 52, create_dissector_handle( dissect_dhcpopt_option_overload, -1 ));
|
|
dissector_add_uint("dhcp.option", 53, create_dissector_handle( dissect_dhcpopt_dhcp, -1 ));
|
|
dissector_add_uint("dhcp.option", 55, create_dissector_handle( dissect_dhcpopt_param_request_list, -1 ));
|
|
dissector_add_uint("dhcp.option", 60, create_dissector_handle( dissect_dhcpopt_vendor_class_identifier, -1 ));
|
|
dissector_add_uint("dhcp.option", 61, create_dissector_handle( dissect_dhcpopt_client_identifier, -1 ));
|
|
dissector_add_uint("dhcp.option", 63, create_dissector_handle( dissect_dhcpopt_netware_ip, -1 ));
|
|
dissector_add_uint("dhcp.option", 77, create_dissector_handle( dissect_dhcpopt_user_class_information, -1 ));
|
|
dissector_add_uint("dhcp.option", 78, create_dissector_handle( dissect_dhcpopt_slp_directory_agent, -1 ));
|
|
dissector_add_uint("dhcp.option", 79, create_dissector_handle( dissect_dhcpopt_slp_service_scope, -1 ));
|
|
dissector_add_uint("dhcp.option", 81, create_dissector_handle( dissect_dhcpopt_client_full_domain_name, -1 ));
|
|
dissector_add_uint("dhcp.option", 82, create_dissector_handle( dissect_dhcpopt_relay_agent_info, -1 ));
|
|
dissector_add_uint("dhcp.option", 83, create_dissector_handle( dissect_dhcpopt_isns, -1 ));
|
|
dissector_add_uint("dhcp.option", 85, create_dissector_handle( dissect_dhcpopt_novell_servers, -1 ));
|
|
dissector_add_uint("dhcp.option", 90, create_dissector_handle( dissect_dhcpopt_dhcp_authentication, -1 ));
|
|
dissector_add_uint("dhcp.option", 93, create_dissector_handle( dissect_dhcpopt_client_architecture, -1 ));
|
|
dissector_add_uint("dhcp.option", 94, create_dissector_handle( dissect_dhcpopt_client_network_interface_id, -1 ));
|
|
dissector_add_uint("dhcp.option", 97, create_dissector_handle( dissect_dhcpopt_client_identifier_uuid, -1 ));
|
|
dissector_add_uint("dhcp.option", 99, create_dissector_handle( dissect_dhcpopt_civic_location, -1 ));
|
|
dissector_add_uint("dhcp.option", 114, create_dissector_handle( dissect_dhcpopt_dhcp_captive_portal, -1 ));
|
|
dissector_add_uint("dhcp.option", 117, create_dissector_handle( dissect_dhcpopt_name_server_search, -1 ));
|
|
dissector_add_uint("dhcp.option", 119, create_dissector_handle( dissect_dhcpopt_dhcp_domain_search, -1 ));
|
|
dissector_add_uint("dhcp.option", 120, create_dissector_handle( dissect_dhcpopt_sip_servers, -1 ));
|
|
dissector_add_uint("dhcp.option", 121, create_dissector_handle( dissect_dhcpopt_classless_static_route, -1 ));
|
|
/* The PacketCable CCC option number can vary. Still handled through preference */
|
|
dissector_add_uint("dhcp.option", 122, create_dissector_handle( dissect_dhcpopt_packetcable_ccc, -1 ));
|
|
|
|
dissector_add_uint("dhcp.option", 123, create_dissector_handle( dissect_dhcpopt_coordinate_based_location, -1 ));
|
|
dissector_add_uint("dhcp.option", 124, create_dissector_handle( dissect_dhcpopt_vi_vendor_class, -1 ));
|
|
dissector_add_uint("dhcp.option", 125, create_dissector_handle( dissect_dhcpopt_vi_vendor_specific_info, -1 ));
|
|
dissector_add_uint("dhcp.option", 145, create_dissector_handle( dissect_dhcpopt_forcerenew_nonce, -1 ));
|
|
dissector_add_uint("dhcp.option", 146, create_dissector_handle( dissect_dhcpopt_rdnss, -1 ));
|
|
dissector_add_uint("dhcp.option", 151, create_dissector_handle( dissect_dhcpopt_bulk_lease_status_code, -1 ));
|
|
dissector_add_uint("dhcp.option", 152, create_dissector_handle( dissect_dhcpopt_bulk_lease_base_time, -1 ));
|
|
dissector_add_uint("dhcp.option", 154, create_dissector_handle( dissect_dhcpopt_bulk_lease_query_start, -1 ));
|
|
dissector_add_uint("dhcp.option", 155, create_dissector_handle( dissect_dhcpopt_bulk_lease_query_end, -1 ));
|
|
dissector_add_uint("dhcp.option", 158, create_dissector_handle( dissect_dhcpopt_pcp_server, -1 ));
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dissector_add_uint("dhcp.option", 159, create_dissector_handle( dissect_dhcpopt_portparams, -1 ));
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dissector_add_uint("dhcp.option", 160, create_dissector_handle( dissect_dhcpopt_dhcp_captive_portal, -1 ));
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|
dissector_add_uint("dhcp.option", 212, create_dissector_handle( dissect_dhcpopt_6RD_option, -1 ));
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dissector_add_uint("dhcp.option", 242, create_dissector_handle( dissect_dhcpopt_avaya_ip_telephone, -1 ));
|
|
dissector_add_uint("dhcp.option", 249, create_dissector_handle( dissect_dhcpopt_classless_static_route, -1 ));
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|
|
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/* Create heuristic dissection for DHCP vendor class id */
|
|
heur_dissector_add( "dhcp.vendor_id", dissect_packetcable_mta_vendor_id_heur, "PacketCable MTA", "packetcable_mta_dhcp", proto_dhcp, HEURISTIC_ENABLE );
|
|
heur_dissector_add( "dhcp.vendor_id", dissect_packetcable_cm_vendor_id_heur, "PacketCable CM", "packetcable_cm_dhcp", proto_dhcp, HEURISTIC_ENABLE );
|
|
heur_dissector_add( "dhcp.vendor_id", dissect_apple_bsdp_vendor_id_heur, "Apple BSDP", "apple_bsdp_dhcp", proto_dhcp, HEURISTIC_ENABLE );
|
|
|
|
/* Create heuristic dissection for DHCP vendor specific information */
|
|
|
|
/* Note that this is a rather weak (permissive) heuristic,
|
|
it's put first so it ends up at the end of the list, I guess this is OK.
|
|
Add any stronger (less permissive) heuristics after this!
|
|
XXX - Should we just disable by default? */
|
|
heur_dissector_add( "dhcp.vendor_info", dissect_alcatel_lucent_vendor_info_heur, "Alcatel-Lucent", "alcatel_lucent_dhcp", proto_dhcp, HEURISTIC_ENABLE );
|
|
|
|
heur_dissector_add( "dhcp.vendor_info", dissect_pxeclient_vendor_info_heur, "PXEClient", "pxeclient_dhcp", proto_dhcp, HEURISTIC_ENABLE );
|
|
heur_dissector_add( "dhcp.vendor_info", dissect_cablelabs_vendor_info_heur, "CableLabs", "cablelabs_dhcp", proto_dhcp, HEURISTIC_ENABLE );
|
|
heur_dissector_add( "dhcp.vendor_info", dissect_aruba_ap_vendor_info_heur, ARUBA_AP, "aruba_ap_dhcp", proto_dhcp, HEURISTIC_ENABLE );
|
|
heur_dissector_add( "dhcp.vendor_info", dissect_aruba_instant_ap_vendor_info_heur, ARUBA_INSTANT_AP, "aruba_instant_ap_dhcp", proto_dhcp, HEURISTIC_ENABLE );
|
|
heur_dissector_add( "dhcp.vendor_info", dissect_apple_bsdp_vendor_info_heur, "Apple BSDP", "apple_bsdp_info_dhcp", proto_dhcp, HEURISTIC_ENABLE );
|
|
heur_dissector_add( "dhcp.vendor_info", dissect_aerohive_vendor_info_heur, "AEROHIVE", "aerohive_info_dhcp", proto_dhcp, HEURISTIC_ENABLE );
|
|
heur_dissector_add( "dhcp.vendor_info", dissect_cisco_vendor_info_heur, "Cisco", "cisco_info_dhcp", proto_dhcp, HEURISTIC_ENABLE );
|
|
|
|
/* Create dissection function handles for DHCP Enterprise dissection */
|
|
dissector_add_uint("dhcp.enterprise", 4491, create_dissector_handle( dissect_vendor_cl_suboption, -1 ));
|
|
dissector_add_uint("dhcp.enterprise", 3561, create_dissector_handle( dissect_vendor_tr111_suboption, -1 ));
|
|
}
|
|
|
|
/*
|
|
* Editor modelines - https://www.wireshark.org/tools/modelines.html
|
|
*
|
|
* Local variables:
|
|
* c-basic-offset: 8
|
|
* tab-width: 8
|
|
* indent-tabs-mode: t
|
|
* End:
|
|
*
|
|
* vi: set shiftwidth=8 tabstop=8 noexpandtab:
|
|
* :indentSize=8:tabSize=8:noTabs=false:
|
|
*/
|