wireshark/epan/dissectors/packet-bootp.c

7925 lines
305 KiB
C

/* packet-bootp.c
* Routines for BOOTP/DHCP packet disassembly
*
* Copyright 1998, Gilbert Ramirez <gram@alumni.rice.edu>
* Copyright 2004, Thomas Anders <thomas.anders [AT] blue-cable.de>
*
* Added option field filters
* Copyright 2011, Michael Mann
*
* Added option 77 : RFC 3004 - The User Class Option for DHCP
* Added option 117 : RFC 2937 - The Name Service Search Option for DHCP
* Added option 119 : RFC 3397 - Dynamic Host Configuration Protocol (DHCP) Domain Search Option
* RFC 3396 - Encoding Long Options in the Dynamic Host Configuration Protocol (DHCPv4)
* Improved opt 120 : Add support of RFC 3396 - Encoding Long Options in the Dynamic Host Configuration Protocol (DHCPv4)
* Add support compression according to the encoding in Section 4.1.4 of RFC 1035 - DOMAIN NAMES - IMPLEMENTATION AND SPECIFICATION
*
*
* Copyright 2012, Jerome LAFORGE <jerome.laforge [AT] gmail.com>
*
* The information used comes from:
* RFC 951: Bootstrap Protocol
* RFC 1035: Domain Names - Implementation And Specification
* RFC 1497: BOOTP extensions
* RFC 1542: Clarifications and Extensions for the Bootstrap Protocol
* RFC 2131: Dynamic Host Configuration Protocol
* RFC 2132: DHCP Options and BOOTP Vendor Extensions
* RFC 2241: DHCP Options for Novell Directory Services
* RFC 2242: NetWare/IP Domain Name and Information
* RFC 2489: Procedure for Defining New DHCP Options
* RFC 2610: DHCP Options for Service Location Protocol
* RFC 2685: Virtual Private Networks Identifier
* RFC 2937: The Name Service Search Option for DHCP
* RFC 3004: The User Class Option for DHCP
* RFC 3046: DHCP Relay Agent Information Option
* RFC 3118: Authentication for DHCP Messages
* RFC 3203: DHCP reconfigure extension
* RFC 3315: Dynamic Host Configuration Protocol for IPv6 (DHCPv6)
* RFC 3396: Encoding Long Options in the Dynamic Host Configuration Protocol (DHCPv4)
* RFC 3397: Dynamic Host Configuration Protocol (DHCP) Domain Search Option
* RFC 3495: DHCP Option (122) for CableLabs Client Configuration
* RFC 3594: PacketCable Security Ticket Control Sub-Option (122.9)
* RFC 3442: Classless Static Route Option for DHCP version 4
* RFC 3825: Dynamic Host Configuration Protocol Option for Coordinate-based Location Configuration Information
* RFC 3925: Vendor-Identifying Vendor Options for Dynamic Host Configuration Protocol version 4 (DHCPv4)
* RFC 3942: Reclassifying DHCPv4 Options
* RFC 4243: Vendor-Specific Information Suboption for the Dynamic Host Configuration Protocol (DHCP) Relay Agent Option
* RFC 4361: Node-specific Client Identifiers for Dynamic Host Configuration Protocol Version Four (DHCPv4)
* RFC 4388: Dynamic Host Configuration Protocol (DHCP) Leasequery
* RFC 4578: Dynamic Host Configuration Protocol (DHCP) Options for PXE
* RFC 4776: Dynamic Host Configuration Protocol (DHCPv4 and DHCPv6) Option for Civic Addresses Configuration Information
* RFC 5223: Discovering Location-to-Service Translation (LoST) Servers Using the Dynamic Host Configuration Protocol (DHCP)
* RFC 5417: CAPWAP Access Controller DHCP Option
* RFC 5969: IPv6 Rapid Deployment on IPv4 Infrastructures (6rd)
* RFC 6607: Virtual Subnet Selection Options for DHCPv4 and DHCPv6
* draft-ietf-dhc-fqdn-option-07.txt
* TFTP Server Address Option for DHCPv4 [draft-raj-dhc-tftp-addr-option-06.txt: http://tools.ietf.org/html/draft-raj-dhc-tftp-addr-option-06]
* BOOTP and DHCP Parameters
* http://www.iana.org/assignments/bootp-dhcp-parameters
* DOCSIS(TM) 2.0 Radio Frequency Interface Specification
* http://www.cablelabs.com/specifications/CM-SP-RFI2.0-I11-060602.pdf
* DOCSIS(TM) 3.0 MAC and Upper Layer Protocols Interface Specification
* http://www.cablelabs.com/specifications/CM-SP-MULPIv3.0-I20-121113.pdf
* PacketCable(TM) 1.0 MTA Device Provisioning Specification
* http://www.cablelabs.com/packetcable/downloads/specs/PKT-SP-PROV-I11-050812.pdf
* http://www.cablelabs.com/specifications/archives/PKT-SP-PROV-I05-021127.pdf (superseded by above)
* PacketCable(TM) 1.5 MTA Device Provisioning Specification
* http://www.cablelabs.com/packetcable/downloads/specs/PKT-SP-PROV1.5-I02-050812.pdf
* PacketCable(TM) 2.0 EUE Device Provisioning Specification
* http://www.cablelabs.com/specifications/PKT-SP-EUE-DATA-I03-090528.pdf
* Business Services over DOCSIS(R) Layer 2 Virtual Private Networks
* http://www.cablelabs.com/specifications/CM-SP-L2VPN-I09-100611.pdf
* CableHome(TM) 1.1 Specification
* http://www.cablelabs.com/projects/cablehome/downloads/specs/CH-SP-CH1.1-I11-060407.pdf
* Broadband Forum TR-111
* http://www.broadband-forum.org/technical/download/TR-111.pdf
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/*
* Some of the development of the BOOTP/DHCP protocol decoder was sponsored by
* Cable Television Laboratories, Inc. ("CableLabs") based upon proprietary
* CableLabs' specifications. Your license and use of this protocol decoder
* does not mean that you are licensed to use the CableLabs'
* specifications. If you have questions about this protocol, contact
* jf.mule [AT] cablelabs.com or c.stuart [AT] cablelabs.com for additional
* information.
*/
#include "config.h"
#include <stdio.h>
#include <epan/packet.h>
#include <epan/exceptions.h>
#include "packet-arp.h"
#include "packet-dns.h" /* for get_dns_name() */
#include <epan/addr_resolv.h>
#include <epan/prefs.h>
#include <epan/tap.h>
#include <epan/stat_tap_ui.h>
#include <epan/arptypes.h>
#include <epan/sminmpec.h>
#include <epan/expert.h>
#include <epan/uat.h>
#include <epan/oui.h>
void proto_register_bootp(void);
void proto_reg_handoff_bootp(void);
static int bootp_dhcp_tap = -1;
static int proto_bootp = -1;
static int hf_bootp_type = -1;
static int hf_bootp_hw_type = -1;
static int hf_bootp_hw_len = -1;
static int hf_bootp_hops = -1;
static int hf_bootp_id = -1;
static int hf_bootp_secs = -1;
static int hf_bootp_flags = -1;
static int hf_bootp_flags_broadcast = -1;
static int hf_bootp_flags_reserved = -1;
static int hf_bootp_ip_client = -1;
static int hf_bootp_ip_your = -1;
static int hf_bootp_ip_server = -1;
static int hf_bootp_ip_relay = -1;
static int hf_bootp_hw_addr = -1;
static int hf_bootp_hw_addr_padding = -1;
static int hf_bootp_hw_ether_addr = -1;
static int hf_bootp_server = -1;
static int hf_bootp_file = -1;
static int hf_bootp_cookie = -1;
static int hf_bootp_vendor_specific_options = -1;
static int hf_bootp_dhcp = -1;
static int hf_bootp_fqdn_flags = -1;
static int hf_bootp_fqdn_s = -1;
static int hf_bootp_fqdn_o = -1;
static int hf_bootp_fqdn_e = -1;
static int hf_bootp_fqdn_n = -1;
static int hf_bootp_fqdn_mbz = -1;
static int hf_bootp_fqdn_rcode1 = -1;
static int hf_bootp_fqdn_rcode2 = -1;
static int hf_bootp_fqdn_name = -1;
static int hf_bootp_fqdn_asciiname = -1;
static int hf_bootp_pkt_mta_cap_len = -1;
static int hf_bootp_pkt_mta_cap_type = -1;
static int hf_bootp_docsis_cm_cap_type = -1;
static int hf_bootp_docsis_cm_cap_len = -1;
static int hf_bootp_client_identifier_uuid = -1;
static int hf_bootp_client_id_iaid = -1;
static int hf_bootp_client_id_duid_type = -1;
static int hf_bootp_client_hardware_address = -1;
static int hf_bootp_client_identifier_duid_llt_hw_type = -1;
static int hf_bootp_client_identifier_duid_ll_hw_type = -1;
static int hf_bootp_client_identifier_time = -1;
static int hf_bootp_client_identifier_link_layer_address = -1;
static int hf_bootp_client_identifier_enterprise_num = -1;
static int hf_bootp_client_identifier = -1;
static int hf_bootp_option_type = -1;
static int hf_bootp_option_length = -1;
static int hf_bootp_option_value = -1;
static int hf_bootp_option_value_8 = -1;
static int hf_bootp_option_value_16 = -1;
static int hf_bootp_option_value_u32 = -1;
static int hf_bootp_option_value_i32 = -1;
static int hf_bootp_option_value_stringz = -1;
static int hf_bootp_option_value_ip_address = -1;
static int hf_bootp_option_value_boolean = -1;
static int hf_bootp_suboption_length = -1;
static int hf_bootp_option_padding = -1; /* 0 */
static int hf_bootp_option_subnet_mask = -1; /* 1 */
static int hf_bootp_option_time_offset = -1; /* 2 */
static int hf_bootp_option_router = -1; /* 3 */
static int hf_bootp_option_time_server = -1; /* 4 */
static int hf_bootp_option_name_server = -1; /* 5 */
static int hf_bootp_option_domain_name_server = -1; /* 6 */
static int hf_bootp_option_log_server = -1; /* 7 */
static int hf_bootp_option_quotes_server = -1; /* 8 */
static int hf_bootp_option_lpr_server = -1; /* 9 */
static int hf_bootp_option_impress_server = -1; /* 10 */
static int hf_bootp_option_resource_location_server = -1; /* 11 */
static int hf_bootp_option_hostname = -1; /* 12 */
static int hf_bootp_option_boot_file_size = -1; /* 13 */
static int hf_bootp_option_merit_dump_file = -1; /* 14 */
static int hf_bootp_option_domain_name = -1; /* 15 */
static int hf_bootp_option_swap_server = -1; /* 16 */
static int hf_bootp_option_root_path = -1; /* 17 */
static int hf_bootp_option_extension_path = -1; /* 18 */
static int hf_bootp_option_ip_forwarding = -1; /* 19 */
static int hf_bootp_option_non_local_source_routing = -1; /* 20 */
static int hf_bootp_option_policy_filter_ip = -1; /* 21 - IP address */
static int hf_bootp_option_policy_filter_subnet_mask = -1; /* 21 - Subnet mask */
static int hf_bootp_option_max_datagram_reassembly_size = -1; /* 22 */
static int hf_bootp_option_default_ip_ttl = -1; /* 23 */
static int hf_bootp_option_path_mtu_aging_timeout = -1; /* 24 */
static int hf_bootp_option_path_mtu_plateau_table_item = -1; /* 25 */
static int hf_bootp_option_interface_mtu = -1; /* 26 */
static int hf_bootp_option_all_subnets_are_local = -1; /* 27 */
static int hf_bootp_option_broadcast_address = -1; /* 28 */
static int hf_bootp_option_perform_mask_discovery = -1; /* 29 */
static int hf_bootp_option_mask_supplier = -1; /* 30 */
static int hf_bootp_option_perform_router_discover = -1; /* 31 */
static int hf_bootp_option_router_solicitation_address = -1; /* 32 */
static int hf_bootp_option_static_route_ip = -1; /* 33 - Destination IP */
static int hf_bootp_option_static_route_router = -1; /* 33 - Router */
static int hf_bootp_option_trailer_encapsulation = -1; /* 34 */
static int hf_bootp_option_arp_cache_timeout = -1; /* 35 */
static int hf_bootp_option_ethernet_encapsulation = -1; /* 36 */
static int hf_bootp_option_tcp_default_ttl = -1; /* 37 */
static int hf_bootp_option_tcp_keepalive_interval = -1; /* 38 */
static int hf_bootp_option_tcp_keepalive_garbage = -1; /* 39 */
static int hf_bootp_option_nis_domain = -1; /* 40 */
static int hf_bootp_option_nis_server = -1; /* 41 */
static int hf_bootp_option_ntp_server = -1; /* 42 */
static int hf_bootp_option43_value = -1; /* 43 suboption value */
static int hf_bootp_option43_value_8 = -1; /* 43 suboption value */
static int hf_bootp_option43_value_32 = -1; /* 43 suboption value */
static int hf_bootp_option43_value_stringz = -1; /* 43 suboption value */
static int hf_bootp_option43_value_ip_address = -1; /* 43 suboption value */
static int hf_bootp_option43_pxeclient_suboption = -1; /* 43 suboption */
static int hf_bootp_option43_pxeclient_padding = -1; /* 43:0 PXE */
static int hf_bootp_option43_pxeclient_mtftp_ip = -1; /* 43:1 PXE */
static int hf_bootp_option43_pxeclient_mtftp_client_port = -1; /* 43:2 PXE */
static int hf_bootp_option43_pxeclient_mtftp_server_port = -1; /* 43:3 PXE */
static int hf_bootp_option43_pxeclient_mtftp_timeout = -1; /* 43:4 PXE */
static int hf_bootp_option43_pxeclient_mtftp_delay = -1; /* 43:5 PXE */
static int hf_bootp_option43_pxeclient_discovery_control = -1; /* 43:6 PXE */
static int hf_bootp_option43_pxeclient_multicast_address = -1; /* 43:7 PXE */
static int hf_bootp_option43_pxeclient_boot_servers = -1; /* 43:8 PXE */
static int hf_bootp_option43_pxeclient_boot_menu = -1; /* 43:9 PXE */
static int hf_bootp_option43_pxeclient_menu_prompt = -1; /* 43:10 PXE */
static int hf_bootp_option43_pxeclient_multicast_address_alloc = -1; /* 43:11 PXE */
static int hf_bootp_option43_pxeclient_credential_types = -1; /* 43:12 PXE */
static int hf_bootp_option43_pxeclient_boot_item = -1; /* 43:71 PXE */
static int hf_bootp_option43_pxeclient_end = -1; /* 43:255 PXE */
static int hf_bootp_option43_cl_suboption = -1; /* 43 suboption */
static int hf_bootp_option43_cl_padding = -1; /* 43:0 CL */
static int hf_bootp_option43_cl_suboption_request_list = -1; /* 43:1 CL */
static int hf_bootp_option43_cl_device_type = -1; /* 43:2 CL */
static int hf_bootp_option43_cl_esafe_type = -1; /* 43:3 CL */
static int hf_bootp_option43_cl_serial_number = -1; /* 43:4 CL */
static int hf_bootp_option43_cl_hardware_version = -1; /* 43:5 CL */
static int hf_bootp_option43_cl_software_version = -1; /* 43:6 CL */
static int hf_bootp_option43_cl_boot_rom_version = -1; /* 43:7 CL */
static int hf_bootp_option43_cl_oui_bytes = -1; /* 43:8 CL */
static int hf_bootp_option43_cl_oui_string = -1; /* 43:8 CL */
static int hf_bootp_option43_cl_model_number = -1; /* 43:9 CL */
static int hf_bootp_option43_cl_vendor_name10 = -1; /* 43:10 CL */
static int hf_bootp_option43_cl_address_realm = -1; /* 43:11 CL */
static int hf_bootp_option43_cl_cm_ps_system_desc = -1; /* 43:12 CL */
static int hf_bootp_option43_cl_cm_ps_firmware_revision = -1; /* 43:13 CL */
static int hf_bootp_option43_cl_firewall_policy_file_version = -1; /* 43:14 CL */
static int hf_bootp_option43_cl_esafe_config_file_devices = -1; /* 43:15 CL */
static int hf_bootp_option43_cl_video_security_tape = -1; /* 43:18 CL */
static int hf_bootp_option43_cl_mta_mac_address = -1; /* 43:31 CL */
static int hf_bootp_option43_cl_correlation_ID = -1; /* 43:32 CL */
static int hf_bootp_option43_cl_vendor_name51 = -1; /* 43:51 CL */
static int hf_bootp_option43_cl_cablecard_capability = -1; /* 43:52 CL */
static int hf_bootp_option43_cl_device_id_ca = -1; /* 43:53 CL */
static int hf_bootp_option43_cl_device_id_x509 = -1; /* 43:54 CL */
static int hf_bootp_option43_cl_end = -1; /* 43:255 CL */
static int hf_bootp_option43_alcatel_suboption = -1; /* 43 suboption */
static int hf_bootp_option43_alcatel_padding = -1; /* 43:0 Alcatel */
static int hf_bootp_option43_alcatel_vlan_id = -1; /* 43:58 Alcatel */
static int hf_bootp_option43_alcatel_tftp1 = -1; /* 43:64 Alcatel */
static int hf_bootp_option43_alcatel_tftp2 = -1; /* 43:65 Alcatel */
static int hf_bootp_option43_alcatel_app_type = -1; /* 43:66 Alcatel */
static int hf_bootp_option43_alcatel_sip_url = -1; /* 43:67 Alcatel */
static int hf_bootp_option43_alcatel_end = -1; /* 43:255 Alcatel */
static int hf_bootp_option43_arubaap_controllerip = -1; /* 43: ArubaAP*/
static int hf_bootp_option43_arubaiap = -1; /* 43: ArubaIAP*/
static int hf_bootp_option43_arubaiap_nameorg = -1; /* 43: ArubaIAP: Name Organisation*/
static int hf_bootp_option43_arubaiap_ampip = -1; /* 43: ArubaIAP: AMP IP Address*/
static int hf_bootp_option43_arubaiap_password = -1; /* 43 :ArubaIAP: Password*/
static int hf_bootp_option_netbios_over_tcpip_name_server = -1; /* 44 */
static int hf_bootp_option_netbios_over_tcpip_dd_name_server = -1; /* 45 */
static int hf_bootp_option_netbios_over_tcpip_node_type = -1; /* 46 */
static int hf_bootp_option_netbios_over_tcpip_scope = -1; /* 47 */
static int hf_bootp_option_xwindows_system_font_server = -1; /* 48 */
static int hf_bootp_option_xwindows_system_display_manager = -1; /* 49 */
static int hf_bootp_option_requested_ip_address = -1; /* 50 */
static int hf_bootp_option_ip_address_lease_time = -1; /* 51 */
static int hf_bootp_option_option_overload = -1; /* 52 */
static int hf_bootp_option_dhcp = -1; /* 53 */
static int hf_bootp_option_dhcp_server_id = -1; /* 54 */
static int hf_bootp_option_parameter_request_list_item = -1; /* 55 */
static int hf_bootp_option_message = -1; /* 56 */
static int hf_bootp_option_dhcp_max_message_size = -1; /* 57 */
static int hf_bootp_option_renewal_time_value = -1; /* 58 */
static int hf_bootp_option_rebinding_time_value = -1; /* 59 */
static int hf_bootp_option_vendor_class_id = -1; /* 60 */
static int hf_bootp_option_vendor_class_data = -1; /* 60 */
static int hf_bootp_option_novell_netware_ip_domain = -1; /* 62 */
static int hf_bootp_option63_suboption = -1; /* 63 suboption */
static int hf_bootp_option63_value = -1; /* 63 suboption value */
static int hf_bootp_option63_value_8 = -1; /* 63 suboption value */
static int hf_bootp_option63_value_ip_address = -1; /* 63 suboption value */
static int hf_bootp_option63_value_boolean = -1; /* 63 suboption value */
static int hf_bootp_option63_broadcast = -1; /* 63:5 */
static int hf_bootp_option63_preferred_dss_server = -1; /* 63:6 */
static int hf_bootp_option63_nearest_nwip_server = -1; /* 63:7 */
static int hf_bootp_option63_autoretries = -1; /* 63:8 */
static int hf_bootp_option63_autoretry_delay = -1; /* 63:9 */
static int hf_bootp_option63_support_netware_v1_1 = -1; /* 63:10 */
static int hf_bootp_option63_primary_dss = -1; /* 63:11 */
static int hf_bootp_option_nis_plus_domain = -1; /* 64 */
static int hf_bootp_option_nis_plus_server = -1; /* 65 */
static int hf_bootp_option_tftp_server_name = -1; /* 66 */
static int hf_bootp_option_bootfile_name = -1; /* 67 */
static int hf_bootp_option_mobile_ip_home_agent = -1; /* 68 */
static int hf_bootp_option_smtp_server = -1; /* 69 */
static int hf_bootp_option_pop3_server = -1; /* 70 */
static int hf_bootp_option_nntp_server = -1; /* 71 */
static int hf_bootp_option_default_www_server = -1; /* 72 */
static int hf_bootp_option_default_finger_server = -1; /* 73 */
static int hf_bootp_option_default_irc_server = -1; /* 74 */
static int hf_bootp_option_streettalk_server = -1; /* 75 */
static int hf_bootp_option_streettalk_da_server = -1; /* 76 */
static int hf_bootp_option77_user_class = -1; /* 77 User Class instance */
static int hf_bootp_option77_user_class_length = -1; /* 77 length of User Class instance */
static int hf_bootp_option77_user_class_data = -1; /* 77 data of User Class instance */
static int hf_bootp_option_slp_directory_agent_value = -1; /* 78 */
static int hf_bootp_option_slp_directory_agent_slpda_address = -1; /* 78 */
static int hf_bootp_option_slp_service_scope_value = -1; /* 79 */
static int hf_bootp_option_slp_service_scope_string = -1; /* 79 */
static int hf_bootp_option82_suboption = -1; /* 82 suboption */
static int hf_bootp_option82_value = -1; /* 82 suboption value */
static int hf_bootp_option82_value_8 = -1; /* 82 suboption value */
static int hf_bootp_option82_value_32 = -1; /* 82 suboption value */
static int hf_bootp_option82_value_ip_address = -1; /* 82 suboption value */
static int hf_bootp_option82_value_stringz = -1; /* 82 suboption value */
static int hf_bootp_option82_padding = -1; /* 82:0 */
static int hf_bootp_option82_agent_circuit_id = -1; /* 82:1 */
static int hf_bootp_option82_agent_remote_id = -1; /* 82:2 */
static int hf_bootp_option82_reserved = -1; /* 82:3 */
static int hf_bootp_option82_docsis_device_class = -1; /* 82:4 */
static int hf_bootp_option82_link_selection = -1; /* 82:5 */
static int hf_bootp_option82_subscriber_id = -1; /* 82:6 */
static int hf_bootp_option82_radius_attributes = -1; /* 82:7 */
static int hf_bootp_option82_authentication = -1; /* 82:8 */
static int hf_bootp_option82_vi = -1; /* 82:9 */
/* 82:9 suboptions */
static int hf_bootp_option82_vi_enterprise = -1;
static int hf_bootp_option82_vi_data_length = -1;
static int hf_bootp_option82_vi_cl_option = -1;
static int hf_bootp_option82_vi_cl_length = -1;
static int hf_bootp_option82_vi_cl_tag = -1;
static int hf_bootp_option82_vi_cl_tag_length = -1;
static int hf_bootp_option82_vi_cl_docsis_version = -1;
/* 82:9 suboptions end */
static int hf_bootp_option82_flags = -1; /* 82:10 */
static int hf_bootp_option82_server_id_override = -1; /* 82:11 */
static int hf_bootp_option82_link_selection_cisco = -1; /* 82:150 */
static int hf_bootp_option82_vrf_name_vpn_id = -1; /* 82:151 */
/* 82:151 suboptions */
static int hf_bootp_option82_vrf_name_global = -1;
static int hf_bootp_option82_vrf_name = -1;
static int hf_bootp_option82_vrf_name_vpn_id_oui = -1;
static int hf_bootp_option82_vrf_name_vpn_id_index = -1;
/* 82:151 suboptions end */
static int hf_bootp_option82_server_id_override_cisco = -1; /* 82:152 */
static int hf_bootp_option_novell_dss_string = -1; /* 85 */
static int hf_bootp_option_novell_dss_ip = -1; /* 85 */
static int hf_bootp_option_novell_ds_tree_name = -1; /* 86 */
static int hf_bootp_option_novell_ds_context = -1; /* 87 */
static int hf_bootp_option_dhcp_authentication_protocol = -1; /* 90 */
static int hf_bootp_option_dhcp_authentication_alg_delay = -1; /* 90 */
static int hf_bootp_option_dhcp_authentication_algorithm = -1; /* 90 */
static int hf_bootp_option_dhcp_authentication_rdm = -1; /* 90 */
static int hf_bootp_option_dhcp_authentication_rdm_replay_detection = -1; /* 90 */
static int hf_bootp_option_dhcp_authentication_rdm_rdv = -1; /* 90 */
static int hf_bootp_option_dhcp_authentication_secret_id = -1; /* 90 */
static int hf_bootp_option_dhcp_authentication_hmac_md5_hash = -1; /* 90 */
static int hf_bootp_option_dhcp_authentication_information = -1; /* 90 */
static int hf_bootp_option_client_last_transaction_time = -1; /* 91 */
static int hf_bootp_option_associated_ip_option = -1; /* 92 */
static int hf_bootp_option_client_system_architecture = -1; /* 93 */
static int hf_bootp_option_client_network_id_major_ver = -1; /* 94 */
static int hf_bootp_option_client_network_id_minor_ver = -1; /* 94 */
static int hf_bootp_option_civic_location_what = -1; /* 99 */
static int hf_bootp_option_civic_location_country = -1; /* 99 */
static int hf_bootp_option_civic_location_ca_type = -1; /* 99 */
static int hf_bootp_option_civic_location_ca_length = -1; /* 99 */
static int hf_bootp_option_civic_location_ca_value = -1; /* 99 */
static int hf_bootp_option_netinfo_parent_server_address = -1; /* 112 */
static int hf_bootp_option_netinfo_parent_server_tag = -1; /* 113 */
static int hf_bootp_option_dhcp_auto_configuration = -1; /* 116 */
static int hf_bootp_option_dhcp_name_service_search_option = -1; /* 117 */
static int hf_bootp_option_dhcp_dns_domain_search_list_rfc_3396_detected = -1; /* 119 */
static int hf_bootp_option_dhcp_dns_domain_search_list_refer_last_option = -1; /* 119 */
static int hf_bootp_option_dhcp_dns_domain_search_list_fqdn = -1; /* 119 */
static int hf_bootp_option_sip_server_rfc_3396_detected = -1; /* 120 */
static int hf_bootp_option_sip_server_refer_last_option = -1; /* 120 */
static int hf_bootp_option_sip_server_enc = -1; /* 120 */
static int hf_bootp_option_sip_server_name = -1; /* 120 */
static int hf_bootp_option_sip_server_address = -1; /* 120 */
static int hf_bootp_option_sip_server_address_stringz = -1; /* 120 */
static int hf_bootp_option_classless_static_route = -1; /* 120 */
static int hf_bootp_option_rfc3825_error = -1; /* 123 */
static int hf_bootp_option_rfc3825_latitude = -1; /* 123 */
static int hf_bootp_option_rfc3825_longitude = -1; /* 123 */
static int hf_bootp_option_rfc3825_latitude_res = -1; /* 123 */
static int hf_bootp_option_rfc3825_longitude_res = -1; /* 123 */
static int hf_bootp_option_rfc3825_altitude = -1; /* 123 */
static int hf_bootp_option_rfc3825_altitide_res = -1; /* 123 */
static int hf_bootp_option_rfc3825_altitude_type = -1; /* 123 */
static int hf_bootp_option_rfc3825_map_datum = -1; /* 123 */
static int hf_bootp_option_cl_dss_id_option = -1; /* 123 CL */
static int hf_bootp_option_cl_dss_id_len = -1; /* 123 CL */
static int hf_bootp_option_cl_dss_id = -1; /* 123 CL */
static int hf_bootp_option_vi_class_cl_address_mode = -1; /* 124 */
static int hf_bootp_option_vi_class_enterprise = -1; /* 124 */
static int hf_bootp_option_vi_class_data_length = -1; /* 124 */
static int hf_bootp_option_vi_class_data = -1; /* 124 */
static int hf_bootp_option125_enterprise = -1;
static int hf_bootp_option125_value = -1; /* 125 suboption value */
static int hf_bootp_option125_value_8 = -1; /* 125 suboption value */
static int hf_bootp_option125_value_16 = -1; /* 125 suboption value */
static int hf_bootp_option125_value_ip_address = -1; /* 125 suboption value */
static int hf_bootp_option125_value_stringz = -1; /* 125 suboption value */
static int hf_bootp_option125_tr111_suboption = -1; /* 125 suboption */
static int hf_bootp_option125_tr111_device_manufacturer_oui = -1; /* 125:TR-111 1 */
static int hf_bootp_option125_tr111_device_serial_number = -1; /* 125:TR-111 2 */
static int hf_bootp_option125_tr111_device_product_class = -1; /* 125:TR-111 3 */
static int hf_bootp_option125_tr111_gateway_manufacturer_oui = -1; /* 125:TR-111 4 */
static int hf_bootp_option125_tr111_gateway_serial_number = -1; /* 125:TR-111 5 */
static int hf_bootp_option125_tr111_gateway_product_class = -1; /* 125:TR-111 6 */
static int hf_bootp_option125_cl_suboption = -1; /* 125 suboption */
static int hf_bootp_option125_cl_option_request = -1; /* 125:CL 1 */
static int hf_bootp_option125_cl_tftp_server_addresses = -1; /* 125:CL 2 */
static int hf_bootp_option125_cl_erouter_container_option = -1; /* 125:CL 3 */
static int hf_bootp_option125_cl_mib_environment_indicator_option = -1; /* 125:CL 4 */
static int hf_bootp_option125_cl_modem_capabilities = -1; /* 125:CL 5 */
static int hf_bootp_option_subnet_selection_option = -1; /* 118 */
static int hf_bootp_option_lost_server_domain_name = -1; /* 137 */
static int hf_bootp_option_capwap_access_controller = -1; /* 138 */
static int hf_bootp_option_tftp_server_address = -1; /* 150 */
static int hf_bootp_option_6RD_ipv4_mask_len = -1; /* 212 */
static int hf_bootp_option_6RD_prefix_len = -1; /* 212 */
static int hf_bootp_option_6RD_prefix = -1; /* 212 */
static int hf_bootp_option_6RD_border_relay_ip = -1; /* 212 */
static int hf_bootp_option242_avaya = -1; /* 242 */
static int hf_bootp_option242_avaya_tlssrvr = -1; /* 242 */
static int hf_bootp_option242_avaya_httpsrvr = -1; /* 242 */
static int hf_bootp_option242_avaya_httpdir = -1; /* 242 */
static int hf_bootp_option242_avaya_static = -1; /* 242 */
static int hf_bootp_option242_avaya_mcipadd = -1; /* 242 */
static int hf_bootp_option242_avaya_dot1x = -1; /* 242 */
static int hf_bootp_option242_avaya_icmpdu = -1; /* 242 */
static int hf_bootp_option242_avaya_icmpred = -1; /* 242 */
static int hf_bootp_option242_avaya_l2q = -1; /* 242 */
static int hf_bootp_option242_avaya_l2qvlan = -1; /* 242 */
static int hf_bootp_option242_avaya_loglocal = -1; /* 242 */
static int hf_bootp_option242_avaya_phy1stat = -1; /* 242 */
static int hf_bootp_option242_avaya_phy2stat = -1; /* 242 */
static int hf_bootp_option242_avaya_procpswd = -1; /* 242 */
static int hf_bootp_option242_avaya_procstat = -1; /* 242 */
static int hf_bootp_option242_avaya_snmpadd = -1; /* 242 */
static int hf_bootp_option242_avaya_snmpstring = -1; /* 242 */
static int hf_bootp_option242_avaya_vlantest = -1; /* 242 */
static int hf_bootp_option_private_proxy_autodiscovery = -1; /* 252 */
static int hf_bootp_option_end = -1; /* 255 */
static int hf_bootp_option_end_overload = -1; /* 255 (with overload)*/
static int hf_bootp_vendor_unknown_suboption = -1;
static int hf_bootp_suboption_data = -1;
static int hf_bootp_pc_ietf_ccc_suboption = -1;
static int hf_bootp_pc_i05_ccc_suboption = -1;
static int hf_bootp_cl_ietf_ccc_dev_realm_unc_key_nom_timeout = -1;
static int hf_bootp_cl_ietf_ccc_dev_realm_unc_key_max_timeout = -1;
static int hf_bootp_cl_ietf_ccc_dev_realm_unc_key_max_retries = -1;
static int hf_bootp_cl_ietf_ccc_dev_prov_unc_key_nom_timeout = -1;
static int hf_bootp_cl_ietf_ccc_dev_prov_unc_key_max_timeout = -1;
static int hf_bootp_cl_ietf_ccc_dev_prov_unc_key_max_retries = -1;
static gint ett_bootp = -1;
static gint ett_bootp_flags = -1;
static gint ett_bootp_option = -1;
static gint ett_bootp_option43_suboption = -1;
static gint ett_bootp_option63_suboption = -1;
static gint ett_bootp_option77_instance = -1;
static gint ett_bootp_option82_suboption = -1;
static gint ett_bootp_option82_suboption9 = -1;
static gint ett_bootp_option125_suboption = -1;
static gint ett_bootp_option125_tr111_suboption = -1;
static gint ett_bootp_option125_cl_suboption = -1;
static gint ett_bootp_option242_suboption = -1;
static gint ett_bootp_fqdn = -1;
static gint ett_bootp_fqdn_flags = -1;
static gint ett_bootp_filename_option = -1;
static gint ett_bootp_server_hostname = -1;
static expert_field ei_bootp_bad_length = EI_INIT;
static expert_field ei_bootp_bad_bitfield = EI_INIT;
static expert_field ei_bootp_missing_subopt_length = EI_INIT;
static expert_field ei_bootp_missing_subopt_value = EI_INIT;
static expert_field ei_bootp_mal_duid = EI_INIT;
static expert_field hf_bootp_opt_overload_file_end_missing = EI_INIT;
static expert_field hf_bootp_opt_overload_sname_end_missing = EI_INIT;
static expert_field hf_bootp_subopt_unknown_type = EI_INIT;
static expert_field ei_bootp_option77_user_class_malformed = EI_INIT;
static expert_field ei_bootp_option_civic_location_bad_cattype = EI_INIT;
static expert_field ei_bootp_option_dhcp_name_service_invalid = EI_INIT;
static expert_field ei_bootp_option_sip_server_address_encoding = EI_INIT;
static expert_field ei_bootp_option_classless_static_route = EI_INIT;
static expert_field ei_bootp_option125_enterprise_malformed = EI_INIT;
static expert_field ei_bootp_option_6RD_malformed = EI_INIT;
static expert_field ei_bootp_option82_vi_cl_tag_unknown = EI_INIT;
static expert_field ei_bootp_option_parse_err = EI_INIT;
static expert_field ei_bootp_suboption_invalid = EI_INIT;
static expert_field ei_bootp_secs_le = EI_INIT;
static expert_field ei_bootp_end_option_missing = EI_INIT;
static expert_field ei_bootp_client_address_not_given = EI_INIT;
static expert_field ei_bootp_server_name_overloaded_by_dhcp = EI_INIT;
static expert_field ei_bootp_boot_filename_overloaded_by_dhcp = EI_INIT;
static dissector_handle_t bootp_handle;
/* 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 gboolean novell_string = FALSE;
#define UDP_PORT_BOOTPS 67
#define UDP_PORT_BOOTPC 68
#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
static const true_false_string tfs_fqdn_s = {
"Server",
"Client"
};
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"
};
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 }
};
static gint pkt_ccc_protocol_version = PACKETCABLE_CCC_RFC_3495;
static guint pkt_ccc_option = 122;
static int dissect_vendor_pxeclient_suboption(packet_info *pinfo, proto_item *v_ti, proto_tree *v_tree,
tvbuff_t *tvb, int optoff, int optend);
static int dissect_vendor_cablelabs_suboption(packet_info *pinfo, proto_item *v_ti, proto_tree *v_tree,
tvbuff_t *tvb, int optoff, int optend);
static gboolean test_encapsulated_vendor_options(tvbuff_t *tvb, int optoff, int optend);
static int dissect_vendor_alcatel_suboption(packet_info *pinfo, proto_item *v_ti, proto_tree *v_tree,
tvbuff_t *tvb, int optoff, int optend);
static int dissect_netware_ip_suboption(packet_info *pinfo, proto_item *v_ti, proto_tree *v_tree,
tvbuff_t *tvb, int optoff, int optend);
static int dissect_vendor_tr111_suboption(packet_info *pinfo, proto_item *v_ti, proto_tree *v_tree,
tvbuff_t *tvb, int optoff, int optend);
static int bootp_dhcp_decode_agent_info(packet_info *pinfo, proto_item *v_ti, proto_tree *v_tree,
tvbuff_t *tvb, int optoff, int optend);
static void dissect_packetcable_mta_cap(proto_tree *v_tree, packet_info *pinfo, tvbuff_t *tvb,
int voff, int len);
static void dissect_docsis_cm_cap(proto_tree *v_tree, tvbuff_t *tvb,
int voff, int len, gboolean opt125);
static int dissect_packetcable_i05_ccc(packet_info *pinfo, proto_item *v_ti, proto_tree *v_tree,
tvbuff_t *tvb, int optoff, int optend);
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);
static int dissect_vendor_cl_suboption(packet_info *pinfo, proto_item *v_ti, proto_tree *v_tree,
tvbuff_t *tvb, int optoff, int optend);
static int dissect_vendor_generic_suboption(packet_info *pinfo, proto_item *v_ti, proto_tree *v_tree,
tvbuff_t *tvb, int optoff, int optend);
#define OPT53_DISCOVER "Discover"
/* http://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 */
/* draft-ietf-dhc-leasequery-09.txt
{ 13, "Lease query" }, */
{ 14, "Lease known" },
{ 15, "Lease unknown" },
{ 16, "Lease active" },
{ 17, "Unimplemented" },
{ 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 bootp_nbnt_vals[] = {
{0x1, "B-node" },
{0x2, "P-node" },
{0x4, "M-node" },
{0x8, "H-node" },
{0, NULL }
};
static const value_string bootp_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 BC" },
{ 0x0008, "EFI Xscale" },
{ 0x0009, "EFI x86-64" },
{ 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 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 }
};
/* bootp options administration */
#define BOOTP_OPT_NUM 256
/* Re-define structure. Values to be updated by bootp_init_protocol */
static struct opt_info bootp_opt[BOOTP_OPT_NUM];
static struct opt_info default_bootp_opt[BOOTP_OPT_NUM] = {
/* 0 */ { "Padding", none, &hf_bootp_option_padding },
/* 1 */ { "Subnet Mask", ipv4, &hf_bootp_option_subnet_mask },
/* 2 */ { "Time Offset", time_in_s_secs, &hf_bootp_option_time_offset },
/* 3 */ { "Router", ipv4_list, &hf_bootp_option_router },
/* 4 */ { "Time Server", ipv4_list, &hf_bootp_option_time_server },
/* 5 */ { "Name Server", ipv4_list, &hf_bootp_option_name_server },
/* 6 */ { "Domain Name Server", ipv4_list, &hf_bootp_option_domain_name_server },
/* 7 */ { "Log Server", ipv4_list, &hf_bootp_option_log_server },
/* 8 */ { "Quotes Server", ipv4_list, &hf_bootp_option_quotes_server },
/* 9 */ { "LPR Server", ipv4_list, &hf_bootp_option_lpr_server },
/* 10 */ { "Impress Server", ipv4_list, &hf_bootp_option_impress_server },
/* 11 */ { "Resource Location Server", ipv4_list, &hf_bootp_option_resource_location_server },
/* 12 */ { "Host Name", string, &hf_bootp_option_hostname },
/* 13 */ { "Boot File Size", val_u_short, &hf_bootp_option_boot_file_size },
/* 14 */ { "Merit Dump File", string, &hf_bootp_option_merit_dump_file },
/* 15 */ { "Domain Name", string, &hf_bootp_option_domain_name },
/* 16 */ { "Swap Server", ipv4, &hf_bootp_option_swap_server },
/* 17 */ { "Root Path", string, &hf_bootp_option_root_path },
/* 18 */ { "Extensions Path", string, &hf_bootp_option_extension_path },
/* 19 */ { "IP Forwarding", val_boolean, &hf_bootp_option_ip_forwarding },
/* 20 */ { "Non-Local Source Routing", val_boolean, &hf_bootp_option_non_local_source_routing },
/* 21 */ { "Policy Filter", special, NULL },
/* 22 */ { "Maximum Datagram Reassembly Size", val_u_short, &hf_bootp_option_max_datagram_reassembly_size },
/* 23 */ { "Default IP Time-to-Live", val_u_byte, &hf_bootp_option_default_ip_ttl },
/* 24 */ { "Path MTU Aging Timeout", time_in_u_secs, &hf_bootp_option_path_mtu_aging_timeout },
/* 25 */ { "Path MTU Plateau Table", val_u_short_list, &hf_bootp_option_path_mtu_plateau_table_item },
/* 26 */ { "Interface MTU", val_u_short, &hf_bootp_option_interface_mtu },
/* 27 */ { "All Subnets are Local", val_boolean, &hf_bootp_option_all_subnets_are_local },
/* 28 */ { "Broadcast Address", ipv4, &hf_bootp_option_broadcast_address },
/* 29 */ { "Perform Mask Discovery", val_boolean, &hf_bootp_option_perform_mask_discovery },
/* 30 */ { "Mask Supplier", val_boolean, &hf_bootp_option_mask_supplier },
/* 31 */ { "Perform Router Discover", val_boolean, &hf_bootp_option_perform_router_discover },
/* 32 */ { "Router Solicitation Address", ipv4, &hf_bootp_option_router_solicitation_address },
/* 33 */ { "Static Route", special, NULL },
/* 34 */ { "Trailer Encapsulation", val_boolean, &hf_bootp_option_trailer_encapsulation },
/* 35 */ { "ARP Cache Timeout", time_in_u_secs, &hf_bootp_option_arp_cache_timeout },
/* 36 */ { "Ethernet Encapsulation", val_boolean, &hf_bootp_option_ethernet_encapsulation },
/* 37 */ { "TCP Default TTL", val_u_byte, &hf_bootp_option_tcp_default_ttl },
/* 38 */ { "TCP Keepalive Interval", time_in_u_secs, &hf_bootp_option_tcp_keepalive_interval },
/* 39 */ { "TCP Keepalive Garbage", val_boolean, &hf_bootp_option_tcp_keepalive_garbage },
/* 40 */ { "Network Information Service Domain", string, &hf_bootp_option_nis_domain },
/* 41 */ { "Network Information Service Servers", ipv4_list, &hf_bootp_option_nis_server },
/* 42 */ { "Network Time Protocol Servers", ipv4_list, &hf_bootp_option_ntp_server },
/* 43 */ { "Vendor-Specific Information", special, NULL },
/* 44 */ { "NetBIOS over TCP/IP Name Server", ipv4_list, &hf_bootp_option_netbios_over_tcpip_name_server },
/* 45 */ { "NetBIOS over TCP/IP Datagram Distribution Name Server", ipv4_list, &hf_bootp_option_netbios_over_tcpip_dd_name_server },
/* 46 */ { "NetBIOS over TCP/IP Node Type", val_u_byte, &hf_bootp_option_netbios_over_tcpip_node_type },
/* 47 */ { "NetBIOS over TCP/IP Scope", string, &hf_bootp_option_netbios_over_tcpip_scope },
/* 48 */ { "X Window System Font Server", ipv4_list, &hf_bootp_option_xwindows_system_font_server },
/* 49 */ { "X Window System Display Manager", ipv4_list, &hf_bootp_option_xwindows_system_display_manager },
/* 50 */ { "Requested IP Address", ipv4, &hf_bootp_option_requested_ip_address },
/* 51 */ { "IP Address Lease Time", time_in_u_secs, &hf_bootp_option_ip_address_lease_time },
/* 52 */ { "Option Overload", special, &hf_bootp_option_option_overload },
/* 53 */ { "DHCP Message Type", val_u_byte, &hf_bootp_option_dhcp },
/* 54 */ { "DHCP Server Identifier", ipv4, &hf_bootp_option_dhcp_server_id },
/* 55 */ { "Parameter Request List", special, &hf_bootp_option_parameter_request_list_item },
/* 56 */ { "Message", string, &hf_bootp_option_message },
/* 57 */ { "Maximum DHCP Message Size", val_u_short, &hf_bootp_option_dhcp_max_message_size },
/* 58 */ { "Renewal Time Value", time_in_u_secs, &hf_bootp_option_renewal_time_value },
/* 59 */ { "Rebinding Time Value", time_in_u_secs, &hf_bootp_option_rebinding_time_value },
/* 60 */ { "Vendor class identifier", special, NULL },
/* 61 */ { "Client identifier", special, NULL },
/* 62 */ { "Novell/Netware IP domain", string, &hf_bootp_option_novell_netware_ip_domain },
/* 63 */ { "Novell Options", special, NULL },
/* 64 */ { "Network Information Service+ Domain", string, &hf_bootp_option_nis_plus_domain },
/* 65 */ { "Network Information Service+ Servers", ipv4_list, &hf_bootp_option_nis_plus_server },
/* 66 */ { "TFTP Server Name", string, &hf_bootp_option_tftp_server_name },
/* 67 */ { "Bootfile name", string, &hf_bootp_option_bootfile_name },
/* 68 */ { "Mobile IP Home Agent", ipv4_list, &hf_bootp_option_mobile_ip_home_agent },
/* 69 */ { "SMTP Server", ipv4_list, &hf_bootp_option_smtp_server },
/* 70 */ { "POP3 Server", ipv4_list, &hf_bootp_option_pop3_server },
/* 71 */ { "NNTP Server", ipv4_list, &hf_bootp_option_nntp_server },
/* 72 */ { "Default WWW Server", ipv4_list, &hf_bootp_option_default_www_server },
/* 73 */ { "Default Finger Server", ipv4_list, &hf_bootp_option_default_finger_server },
/* 74 */ { "Default IRC Server", ipv4_list, &hf_bootp_option_default_irc_server },
/* 75 */ { "StreetTalk Server", ipv4_list, &hf_bootp_option_streettalk_server },
/* 76 */ { "StreetTalk Directory Assistance Server", ipv4_list, &hf_bootp_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 [TODO:RFC4174]", opaque, NULL },
/* 84 */ { "Removed/Unassigned", opaque, NULL },
/* 85 */ { "Novell Directory Services Servers", special, NULL},
/* 86 */ { "Novell Directory Services Tree Name", string, &hf_bootp_option_novell_ds_tree_name },
/* 87 */ { "Novell Directory Services Context", string, &hf_bootp_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_bootp_option_client_last_transaction_time },
/* 92 */ { "Associated IP option", ipv4_list, &hf_bootp_option_associated_ip_option },
/* 93 */ { "Client System Architecture", val_u_short, &hf_bootp_option_client_system_architecture },
/* 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 [TODO:RFC4833]", opaque, NULL },
/* 101 */ { "TCode [TODO:RFC4833]", opaque, NULL },
/* 102 */ { "Removed/unassigned", opaque, NULL },
/* 103 */ { "Removed/unassigned", opaque, NULL },
/* 104 */ { "Removed/unassigned", opaque, NULL },
/* 105 */ { "Removed/unassigned", opaque, NULL },
/* 106 */ { "Removed/unassigned", opaque, NULL },
/* 107 */ { "Removed/unassigned", opaque, NULL },
/* 108 */ { "Removed/Unassigned", opaque, NULL },
/* 109 */ { "Unassigned", opaque, NULL },
/* 110 */ { "Removed/Unassigned", opaque, NULL },
/* 111 */ { "Unassigned", opaque, NULL },
/* 112 */ { "NetInfo Parent Server Address", ipv4_list, &hf_bootp_option_netinfo_parent_server_address },
/* 113 */ { "NetInfo Parent Server Tag", string, &hf_bootp_option_netinfo_parent_server_tag },
/* 114 */ { "URL [TODO:RFC3679]", opaque, NULL },
/* 115 */ { "Removed/Unassigned", opaque, NULL },
/* 116 */ { "DHCP Auto-Configuration", val_u_byte, &hf_bootp_option_dhcp_auto_configuration },
/* 117 */ { "Name Service Search", special, NULL },
/* 118 */ { "Subnet Selection Option", ipv4_list, &hf_bootp_option_subnet_selection_option },
/* 119 */ { "Domain Search", special, NULL },
/* 120 */ { "SIP Servers", special, NULL },
/* 121 */ { "Classless Static Route", special, NULL},
/* 122 */ { "CableLabs Client Configuration [TODO:RFC3495]", opaque, NULL },
/* 123 */ { "Coordinate-based Location Configuration", special, NULL},
/* 124 */ { "V-I Vendor Class", special, NULL},
/* 125 */ { "V-I Vendor-specific Information", special, NULL},
/* 126 */ { "Removed/Unassigned", opaque, NULL },
/* 127 */ { "Removed/Unassigned", opaque, NULL },
/* 128 */ { "DOCSIS full security server IP [TODO]", opaque, NULL },
/* 129 */ { "PXE - undefined (vendor specific)", opaque, NULL },
/* 130 */ { "PXE - undefined (vendor specific)", opaque, NULL },
/* 131 */ { "PXE - undefined (vendor specific)", opaque, NULL },
/* 132 */ { "PXE - undefined (vendor specific)", opaque, NULL },
/* 133 */ { "PXE - undefined (vendor specific)", opaque, NULL },
/* 134 */ { "PXE - undefined (vendor specific)", opaque, NULL },
/* 135 */ { "PXE - undefined (vendor specific)", opaque, NULL },
/* 136 */ { "OPTION_PANA_AGENT [TODO:RFC5192]", opaque, NULL },
/* 137 */ { "LoST Server Domain Name", string, &hf_bootp_option_lost_server_domain_name },
/* 138 */ { "CAPWAP Access Controllers", ipv4_list, &hf_bootp_option_capwap_access_controller },
/* 139 */ { "IPv4 Address-MoS", opaque, NULL },
/* 140 */ { "IPv4 FQDN-MoS", opaque, NULL },
/* 141 */ { "SIP UA Configuration Domains", 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 */ { "TFTP Server Address", ipv4_list, &hf_bootp_option_tftp_server_address },
/* 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 */ { "Etherboot", opaque, NULL },
/* 176 */ { "IP Telephone", opaque, NULL },
/* 177 */ { "Etherboot", opaque, NULL },
/* 178 */ { "Unassigned", opaque, NULL },
/* 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 */ { "Configuration file", opaque, NULL },
/* 210 */ { "Authentication", special, NULL}, /* Path Prefix rfc5071 */
/* 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_bootp_option_private_proxy_autodiscovery },
/* 253 */ { "Private", opaque, NULL },
/* 254 */ { "Private", opaque, NULL },
/* 255 */ { "End", opaque, NULL }
};
/*-------------------------------------
* UAT for BOOTP
*-------------------------------------
*/
/* UAT entry structure. */
typedef struct {
guint opt;
gchar *text;
enum field_type ftype;
} uat_bootp_record_t;
static uat_bootp_record_t *uat_bootp_records = NULL;
static uat_t *bootp_uat = NULL;
static guint num_bootp_records_uat = 0;
static void* uat_bootp_record_copy_cb(void* n, const void* o, size_t siz _U_) {
uat_bootp_record_t* new_record = (uat_bootp_record_t *)n;
const uat_bootp_record_t* old_record = (const uat_bootp_record_t *)o;
if (old_record->text) {
new_record->text = g_strdup(old_record->text);
} else {
new_record->text = NULL;
}
return new_record;
}
static gboolean uat_bootp_record_update_cb(void* r, char** err) {
uat_bootp_record_t* rec = (uat_bootp_record_t *)r;
if ((rec->opt == 0) || (rec->opt >=BOOTP_OPT_NUM-1)) {
*err = g_strdup_printf("Option must be between 1 and %d", BOOTP_OPT_NUM-2);
return FALSE;
}
return TRUE;
}
static void uat_bootp_record_free_cb(void*r) {
uat_bootp_record_t* rec = (uat_bootp_record_t *)r;
if (rec->text) g_free(rec->text);
}
UAT_DEC_CB_DEF(uat_bootp_records, opt, uat_bootp_record_t)
UAT_CSTRING_CB_DEF(uat_bootp_records, text, uat_bootp_record_t)
UAT_VS_DEF(uat_bootp_records, ftype, uat_bootp_record_t, enum field_type, special, "string")
static struct opt_info* bootp_get_opt(unsigned int idx)
{
if(idx>=BOOTP_OPT_NUM)
return NULL;
return &bootp_opt[idx];
}
static const char *
bootp_get_opt_text(unsigned int idx)
{
if(idx>=BOOTP_OPT_NUM)
return "unknown";
return bootp_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
bootp_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;
gint32 time_s_secs;
guint32 time_u_secs;
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_bootp_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);
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_bootp_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_bootp_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_bootp_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_bootp_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_bootp_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_bootp_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_bootp_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_bootp_bad_length, "length isn't 4");
break;
}
if (hf != NULL) {
time_s_secs = (gint32) tvb_get_ntohl(tvb, offset);
proto_tree_add_int_format_value(tree, *hf,
tvb, offset, 4, time_s_secs, "(%ds) %s", time_s_secs, time_secs_to_str(wmem_packet_scope(), time_s_secs));
}
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_bootp_bad_length, "length isn't 4");
break;
}
if (hf != NULL) {
time_u_secs = tvb_get_ntohl(tvb, offset);
proto_tree_add_uint_format_value(tree, *hf,
tvb, offset, 4, time_u_secs, "(%us) %s", time_u_secs,
((time_u_secs == 0xffffffff) ? "infinity" : time_secs_to_str_unsigned(wmem_packet_scope(), time_u_secs)));
}
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;
}
/* Returns the number of bytes consumed by this option. */
static int
bootp_option(tvbuff_t *tvb, packet_info *pinfo, proto_tree *bp_tree, proto_item *bp_item, 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;
enum field_type ftype;
guchar code = tvb_get_guint8(tvb, voff);
int optlen;
guchar byte;
int i, consumed, basictype_consumed;
int optoff, optleft, optend;
proto_tree *v_tree;
proto_item *vti, *ti;
guint8 protocol;
guint8 algorithm;
guint8 rdm;
guint8 fqdn_flags;
int o52voff, o52eoff;
gboolean o52at_end;
guint8 s_option;
guint8 s_len;
const guchar *dns_name;
gboolean option_handled = TRUE;
struct basic_types_hfs default_hfs = {
&hf_bootp_option_value,
&hf_bootp_option_value_ip_address,
&hf_bootp_option_value_ip_address,
&hf_bootp_option_value_stringz,
&hf_bootp_option_value_boolean,
&hf_bootp_option_value_8,
&hf_bootp_option_value_16,
&hf_bootp_option_value_16,
&hf_bootp_option_value_u32,
&hf_bootp_option_value_i32,
&hf_bootp_option_value_u32
};
/* 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_bootp_option_type,
tvb, voff, 1, 0, "(0) Padding");
v_tree = proto_item_add_subtree(vti, ett_bootp_option);
proto_tree_add_item(v_tree, hf_bootp_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_bootp_option_type,
tvb, voff, 1, 0, "(255) End");
v_tree = proto_item_add_subtree(vti, ett_bootp_option);
if (*overload_p)
proto_tree_add_item(v_tree, hf_bootp_option_end_overload, tvb, voff, 1, ENC_BIG_ENDIAN);
else
proto_tree_add_item(v_tree, hf_bootp_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_ptr(tvb, voff+2, consumed-2);
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 = bootp_get_opt(code);
if (opt == NULL)
{
/* THIS SHOULD NEVER HAPPEN!!! */
return consumed;
}
/* function type may be overridden and that shouldn't be a 'saved' change */
ftype = opt->ftype;
optoff = voff+2;
vti = proto_tree_add_uint_format_value(bp_tree, hf_bootp_option_type,
tvb, voff, consumed, code, "(%d) %s", code, opt->text);
v_tree = proto_item_add_subtree(vti, ett_bootp_option);
proto_tree_add_item(v_tree, hf_bootp_option_length, tvb, voff+1, 1, ENC_BIG_ENDIAN);
ti = proto_tree_add_item(v_tree, hf_bootp_option_value, tvb, voff+2, optlen, ENC_NA);
PROTO_ITEM_SET_HIDDEN(ti);
/* Special cases */
switch (code) {
case 21: /* Policy Filter */
for (i = optoff, optleft = optlen;
optleft > 0; i += 8, optleft -= 8) {
if (optleft < 8) {
expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "Option length isn't a multiple of 8");
break;
}
proto_tree_add_item(v_tree, hf_bootp_option_policy_filter_ip, tvb, i, 4, ENC_BIG_ENDIAN);
proto_tree_add_item(v_tree, hf_bootp_option_policy_filter_subnet_mask, tvb, i+4, 4, ENC_BIG_ENDIAN);
}
break;
case 33: /* Static Route */
for (i = optoff, optleft = optlen;
optleft > 0; i += 8, optleft -= 8) {
if (optleft < 8) {
expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "Option length isn't a multiple of 8");
break;
}
proto_tree_add_item(v_tree, hf_bootp_option_static_route_ip, tvb, i, 4, ENC_BIG_ENDIAN);
proto_tree_add_item(v_tree, hf_bootp_option_static_route_router, tvb, i+4, 4, ENC_BIG_ENDIAN);
}
break;
case 43: /* Vendor-Specific Info */
s_option = tvb_get_guint8(tvb, optoff);
/* PXE protocol 2.1 as described in the Intel specs */
if (*vendor_class_id_p != NULL &&
strncmp((const gchar*)*vendor_class_id_p, "PXEClient", strlen("PXEClient")) == 0) {
proto_item_append_text(vti, " (PXEClient)");
v_tree = proto_item_add_subtree(vti, ett_bootp_option);
optend = optoff + optlen;
while (optoff < optend) {
optoff = dissect_vendor_pxeclient_suboption(pinfo, vti, v_tree,
tvb, optoff, optend);
}
} else if (*vendor_class_id_p != NULL &&
((strncmp((const gchar*)*vendor_class_id_p, "pktc", strlen("pktc")) == 0) ||
(strncmp((const gchar*)*vendor_class_id_p, "docsis", strlen("docsis")) == 0) ||
(strncmp((const gchar*)*vendor_class_id_p, "OpenCable2.0", strlen("OpenCable2.0")) == 0) ||
(strncmp((const gchar*)*vendor_class_id_p, "CableHome", strlen("CableHome")) == 0))) {
/* CableLabs standard - see www.cablelabs.com/projects */
proto_item_append_text(vti, " (CableLabs)");
optend = optoff + optlen;
while (optoff < optend) {
optoff = dissect_vendor_cablelabs_suboption(pinfo, vti, v_tree,
tvb, optoff, optend);
}
} else if (*vendor_class_id_p != NULL &&
((strncmp((const gchar*)*vendor_class_id_p, "ArubaAP", strlen("ArubaAP")) == 0) )) {
/* Aruba AP */
proto_item_append_text(vti, " (Aruba AP)");
proto_tree_add_item(v_tree, hf_bootp_option43_arubaap_controllerip, tvb, optoff, optlen, ENC_ASCII|ENC_NA);
} else if (*vendor_class_id_p != NULL &&
((strncmp((const gchar*)*vendor_class_id_p, "ArubaInstantAP", strlen("ArubaInstantAP")) == 0) )) {
gint32 nameorglen, ampiplen;
/* Aruba Instant AP */
proto_item_append_text(vti, " (Aruba Instant AP)");
vti = proto_tree_add_item(v_tree, hf_bootp_option43_arubaiap, tvb, optoff, optlen, ENC_ASCII|ENC_NA);
v_tree = proto_item_add_subtree(vti, ett_bootp_option43_suboption);
nameorglen = tvb_find_guint8(tvb, optoff, optlen, ',') - optoff;
proto_tree_add_item(v_tree, hf_bootp_option43_arubaiap_nameorg, tvb, optoff, nameorglen, ENC_ASCII|ENC_NA);
ampiplen = tvb_find_guint8(tvb, optoff+nameorglen+1, optlen-nameorglen-1, ',') - (optoff+nameorglen+1);
proto_tree_add_item(v_tree, hf_bootp_option43_arubaiap_ampip, tvb, optoff+nameorglen+1, ampiplen, ENC_ASCII|ENC_NA);
proto_tree_add_item(v_tree, hf_bootp_option43_arubaiap_password, tvb, optoff+nameorglen+1+ampiplen+1, optlen-(nameorglen+1+ampiplen+1), ENC_ASCII|ENC_NA);
} else if ((s_option==58 || s_option==64 || s_option==65
|| s_option==66 || s_option==67)
&& test_encapsulated_vendor_options(tvb, optoff, optoff+optlen)) {
/* Note that this is a rather weak (permissive) heuristic, */
/* but since it comes last, I guess this is OK. */
/* Add any stronger (less permissive) heuristics before this! */
/* Alcatel-Lucent DHCP Extensions */
proto_item_append_text(vti, " (Alcatel-Lucent)");
optend = optoff + optlen;
while (optoff < optend) {
optoff = dissect_vendor_alcatel_suboption(pinfo, vti, v_tree,
tvb, optoff, optend);
}
} else {
/* Default Vendor-Specific Info.. display in bytes */
proto_tree_add_item(v_tree, hf_bootp_option43_value, tvb, optoff, optlen, ENC_NA);
}
break;
case 52: /* Option Overload */
if (optlen < 1) {
expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "length isn't >= 1");
break;
}
byte = tvb_get_guint8(tvb, optoff);
proto_tree_add_item(v_tree, *opt->phf, tvb, optoff, 1, ENC_BIG_ENDIAN);
/* Just in case we find an option 52 in sname or file */
if (voff > VENDOR_INFO_OFFSET && byte >= 1 && byte <= 3) {
if (byte & OPT_OVERLOAD_FILE) {
proto_item *oti;
proto_tree_add_subtree(bp_tree, tvb,
FILE_NAME_OFFSET, FILE_NAME_LEN, ett_bootp_filename_option, &oti,
"Boot file name option overload");
o52voff = FILE_NAME_OFFSET;
o52eoff = FILE_NAME_OFFSET + FILE_NAME_LEN;
o52at_end = FALSE;
rfc3396_dns_domain_search_list.index_current_block = 0;
rfc3396_sip_server.index_current_block = 0;
while (o52voff < o52eoff && !o52at_end) {
o52voff += bootp_option(tvb, pinfo, bp_tree, bp_item, o52voff,
o52eoff, FALSE, &o52at_end,
dhcp_type_p, vendor_class_id_p,
overload_p);
}
if (!o52at_end)
{
expert_add_info(pinfo, oti, &hf_bootp_opt_overload_file_end_missing);
}
}
if (byte & OPT_OVERLOAD_SNAME) {
proto_item *oti;
proto_tree_add_subtree(bp_tree, tvb,
SERVER_NAME_OFFSET, SERVER_NAME_LEN, ett_bootp_server_hostname, &oti,
"Server host name option overload");
o52voff = SERVER_NAME_OFFSET;
o52eoff = SERVER_NAME_OFFSET + SERVER_NAME_LEN;
o52at_end = FALSE;
rfc3396_dns_domain_search_list.index_current_block = 0;
rfc3396_sip_server.index_current_block = 0;
while (o52voff < o52eoff && !o52at_end) {
o52voff += bootp_option(tvb, pinfo, bp_tree, bp_item, o52voff,
o52eoff, FALSE, &o52at_end,
dhcp_type_p, vendor_class_id_p,
overload_p);
}
if (!o52at_end)
{
expert_add_info(pinfo, oti, &hf_bootp_opt_overload_sname_end_missing);
}
}
/* The final end option is not in overload */
*overload_p = 0;
}
break;
case 53:
/* Show the message type name on the Message Type option, and in the protocol root */
proto_item_append_text(vti, " (%s)", val_to_str(tvb_get_guint8(tvb, voff+2),
opt53_text,
"Unknown Message Type (0x%02x)"));
proto_item_append_text(bp_item, " (%s)", val_to_str(tvb_get_guint8(tvb, voff+2),
opt53_text,
"Unknown Message Type (0x%02x)"));
break;
case 55: /* Parameter Request List */
for (i = 0; i < optlen; i++) {
byte = tvb_get_guint8(tvb, optoff+i);
proto_tree_add_uint_format_value(v_tree, hf_bootp_option_parameter_request_list_item,
tvb, optoff+i, 1, byte, "(%d) %s", byte, bootp_get_opt_text(byte));
}
break;
case 60: /* Vendor class identifier */
/*
* XXX - RFC 2132 says this is a string of octets;
* should we check for non-printables?
*/
proto_tree_add_item(v_tree, hf_bootp_option_vendor_class_id, tvb, optoff, consumed-2, ENC_ASCII|ENC_NA);
if ((tvb_memeql(tvb, optoff, (const guint8*)PACKETCABLE_MTA_CAP10,
(int)strlen(PACKETCABLE_MTA_CAP10)) == 0)
||
(tvb_memeql(tvb, optoff, (const guint8*)PACKETCABLE_MTA_CAP15,
(int)strlen(PACKETCABLE_MTA_CAP15)) == 0)
||
(tvb_memeql(tvb, optoff, (const guint8*)PACKETCABLE_MTA_CAP20,
(int)strlen(PACKETCABLE_MTA_CAP20)) == 0))
{
dissect_packetcable_mta_cap(v_tree, pinfo, tvb, optoff, optlen);
} else
if ((tvb_memeql(tvb, optoff, (const guint8*)PACKETCABLE_CM_CAP11,
(int)strlen(PACKETCABLE_CM_CAP11)) == 0)
||
(tvb_memeql(tvb, optoff, (const guint8*)PACKETCABLE_CM_CAP20,
(int)strlen(PACKETCABLE_CM_CAP20)) == 0 ))
{
dissect_docsis_cm_cap(v_tree, tvb, optoff, optlen, FALSE);
} else
if (tvb_memeql(tvb, optoff, (const guint8*)PACKETCABLE_CM_CAP30,
(int)strlen(PACKETCABLE_CM_CAP30)) == 0 )
{
proto_tree_add_item(v_tree, hf_bootp_option_vendor_class_data, tvb, optoff, optlen, ENC_ASCII|ENC_NA);
}
break;
case 61: /* Client Identifier */
if (optlen > 0)
byte = tvb_get_guint8(tvb, optoff);
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 http://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 (optlen == 7 && byte > 0 && byte < 48) {
proto_tree_add_item(v_tree,
hf_bootp_hw_type, tvb, optoff, 1,
ENC_NA);
if (byte == ARPHRD_ETHER || byte == ARPHRD_IEEE802)
proto_tree_add_item(v_tree,
hf_bootp_hw_ether_addr, tvb, optoff+1, 6,
ENC_NA);
else
proto_tree_add_string(v_tree, hf_bootp_client_hardware_address, tvb, optoff+1, 6,
tvb_arphrdaddr_to_str(tvb, optoff+1, 6, byte));
} else if (optlen == 17 && byte == 0) {
/* Identifier is a UUID */
proto_tree_add_item(v_tree, hf_bootp_client_identifier_uuid,
tvb, optoff + 1, 16, ENC_LITTLE_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(v_tree, hf_bootp_client_id_iaid, tvb, optoff+1, 4,
tvb_arphrdaddr_to_str(tvb, optoff+1, 4, byte));
optoff = optoff + 5;
duidtype = tvb_get_ntohs(tvb, optoff);
proto_tree_add_item(v_tree, hf_bootp_client_id_duid_type, tvb, optoff, 2, ENC_BIG_ENDIAN);
switch (duidtype) {
case DUID_LLT:
if (optlen < 8) {
expert_add_info(pinfo, vti, &ei_bootp_mal_duid);
break;
}
hwtype=tvb_get_ntohs(tvb, optoff + 2);
proto_tree_add_item(v_tree, hf_bootp_client_identifier_duid_llt_hw_type,
tvb, optoff + 2, 2, ENC_BIG_ENDIAN);
/* XXX seconds since Jan 1 2000 */
proto_tree_add_item(v_tree, hf_bootp_client_identifier_time, tvb, optoff + 4, 4, ENC_BIG_ENDIAN);
if (optlen > 8) {
proto_tree_add_string(v_tree, hf_bootp_client_identifier_link_layer_address, tvb, optoff + 8,
optlen - 13, tvb_arphrdaddr_to_str(tvb, optoff+8, optlen-13, hwtype));
}
break;
case DUID_EN:
if (optlen < 6) {
expert_add_info(pinfo, vti, &ei_bootp_mal_duid);
break;
}
proto_tree_add_item(v_tree, hf_bootp_client_identifier_enterprise_num, tvb, optoff + 2, 4, ENC_BIG_ENDIAN);
if (optlen > 6) {
proto_tree_add_item(v_tree, hf_bootp_client_identifier, tvb, optoff + 6, optlen - 11, ENC_NA);
}
break;
case DUID_LL:
if (optlen < 4) {
expert_add_info(pinfo, vti, &ei_bootp_mal_duid);
break;
}
hwtype=tvb_get_ntohs(tvb, optoff + 2);
proto_tree_add_item(v_tree, hf_bootp_client_identifier_duid_ll_hw_type,
tvb, optoff + 2, 2, ENC_BIG_ENDIAN);
if (optlen > 4) {
proto_tree_add_string(v_tree, hf_bootp_client_identifier_link_layer_address, tvb, optoff + 4,
optlen - 9, tvb_arphrdaddr_to_str(tvb, optoff+4, optlen-9, hwtype));
}
break;
}
} else {
/* otherwise, it's opaque data */
}
break;
case 77: { /* User Class Information RFC 3004 */
guchar user_class_instance_index;
proto_item *vtix;
proto_tree *o77_v_tree;
if (optlen < 2) {
expert_add_info_format(pinfo, v_tree, &ei_bootp_bad_length, "length isn't >= 2");
break;
}
optleft = optlen;
for (user_class_instance_index = 0, i = 0, byte = tvb_get_guint8(tvb, optoff); i < optlen; byte = tvb_get_guint8(tvb, optoff + i), user_class_instance_index++) {
/* Create subtree for instance of User Class. */
vtix = proto_tree_add_uint_format_value(v_tree, hf_bootp_option77_user_class,
tvb, optoff + i, byte + 1, user_class_instance_index, "[%d]", user_class_instance_index);
o77_v_tree = proto_item_add_subtree(vtix, ett_bootp_option77_instance);
/* Add length for instance of User Class. */
proto_tree_add_item(o77_v_tree, hf_bootp_option77_user_class_length,
tvb, optoff + i, 1, ENC_BIG_ENDIAN);
if (byte == 0) {
expert_add_info_format(pinfo, vtix, &ei_bootp_bad_length, "UC_Len_%u isn't >= 1 (UC_Len_%u = 0)", user_class_instance_index, user_class_instance_index);
break;
}
optleft -= byte + 1;
if (optleft < 0) {
expert_add_info(pinfo, vtix, &ei_bootp_option77_user_class_malformed);
break;
}
/* Add data for instance of User Class. */
proto_tree_add_item(o77_v_tree, hf_bootp_option77_user_class_data,
tvb, optoff + i + 1, byte, ENC_NA);
/* Slide to next instance of User Class if any. */
i += byte + 1;
}
break;
}
case 97: /* Client Identifier (UUID) */
if (optlen > 0)
byte = tvb_get_guint8(tvb, optoff);
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 http://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 (optlen == 7 && byte > 0 && byte < 48) {
proto_tree_add_item(v_tree,
hf_bootp_hw_type, tvb, optoff, 1,
ENC_NA);
if (byte == ARPHRD_ETHER || byte == ARPHRD_IEEE802)
proto_tree_add_item(v_tree,
hf_bootp_hw_ether_addr, tvb, optoff+1, 6,
ENC_NA);
else
proto_tree_add_string(v_tree, hf_bootp_client_hardware_address, tvb, optoff+1, 6,
tvb_arphrdaddr_to_str(tvb, optoff+1, 6, byte));
} else if (optlen == 17 && byte == 0) {
/* Identifier is a UUID */
proto_tree_add_item(v_tree, hf_bootp_client_identifier_uuid,
tvb, optoff + 1, 16, ENC_LITTLE_ENDIAN);
} else {
/* otherwise, it's opaque data */
}
break;
case 63: /* NetWare/IP options (RFC 2242) */
optend = optoff + optlen;
while (optoff < optend)
optoff = dissect_netware_ip_suboption(pinfo, vti, v_tree, tvb, optoff, optend);
break;
case 78: /* SLP Directory Agent Option RFC2610 Added by Greg Morris (gmorris@novell.com)*/
if (optlen < 1) {
expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "length isn't >= 1");
break;
}
optleft = optlen;
byte = tvb_get_guint8(tvb, optoff);
proto_tree_add_item(v_tree, hf_bootp_option_slp_directory_agent_value, tvb, optoff, 1, ENC_BIG_ENDIAN);
optoff++;
optleft--;
if (byte == 0x80) {
if (optleft == 0)
break;
optoff++;
optleft--;
}
for (i = optoff; optleft > 0; i += 4, optleft -= 4) {
if (optleft < 4) {
expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "Option length isn't a multiple of 4");
break;
}
proto_tree_add_item(v_tree, hf_bootp_option_slp_directory_agent_slpda_address, tvb, i, 4, ENC_BIG_ENDIAN);
}
break;
case 79: /* SLP Service Scope Option RFC2610 Added by Greg Morris (gmorris@novell.com)*/
proto_tree_add_item(v_tree, hf_bootp_option_slp_service_scope_value, tvb, optoff, 1, ENC_BIG_ENDIAN);
optoff++;
optleft = optlen - 1;
proto_tree_add_item(v_tree, hf_bootp_option_slp_service_scope_string, tvb, optoff, optleft, ENC_ASCII|ENC_NA);
break;
case 81: /* Client Fully Qualified Domain Name */
{
static const int * fqdn_hf_flags[] = {
&hf_bootp_fqdn_mbz,
&hf_bootp_fqdn_n,
&hf_bootp_fqdn_e,
&hf_bootp_fqdn_o,
&hf_bootp_fqdn_s,
NULL
};
if (optlen < 3) {
expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "length isn't >= 3");
break;
}
fqdn_flags = tvb_get_guint8(tvb, optoff);
proto_tree_add_bitmask(v_tree, tvb, optoff, hf_bootp_fqdn_flags,
ett_bootp_fqdn_flags, fqdn_hf_flags, ENC_BIG_ENDIAN);
/* XXX: use code from packet-dns for return code decoding */
proto_tree_add_item(v_tree, hf_bootp_fqdn_rcode1, tvb, optoff+1, 1, ENC_BIG_ENDIAN);
/* XXX: use code from packet-dns for return code decoding */
proto_tree_add_item(v_tree, hf_bootp_fqdn_rcode2, tvb, optoff+2, 1, ENC_BIG_ENDIAN);
if (optlen > 3) {
if (fqdn_flags & F_FQDN_E) {
get_dns_name(tvb, optoff+3, optlen-3, optoff+3, &dns_name);
proto_tree_add_string(v_tree, hf_bootp_fqdn_name,
tvb, optoff+3, optlen-3, dns_name);
} else {
proto_tree_add_item(v_tree, hf_bootp_fqdn_asciiname,
tvb, optoff+3, optlen-3, ENC_ASCII|ENC_NA);
}
}
}
break;
case 82: /* Relay Agent Information Option */
optend = optoff + optlen;
while (optoff < optend)
optoff = bootp_dhcp_decode_agent_info(pinfo, vti, v_tree, tvb, optoff, optend);
break;
case 85: /* Novell Servers (RFC 2241) */
/* Option 85 can be sent as a string */
/* Added by Greg Morris (gmorris[AT]novell.com) */
if (novell_string) {
proto_tree_add_item(v_tree, hf_bootp_option_novell_dss_string, tvb, optoff, optlen, ENC_ASCII|ENC_NA);
} else{
/* IP addresses */
for (i = optoff, optleft = optlen; optleft > 0;
i += 4, optleft -= 4) {
if (optleft < 4) {
expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "Option length isn't a multiple of 4");
break;
}
proto_tree_add_item(v_tree, hf_bootp_option_novell_dss_ip, tvb, i, 4, ENC_BIG_ENDIAN);
}
}
break;
case 94: { /* Client network interface identifier */
guint8 id_type;
id_type = tvb_get_guint8(tvb, optoff);
if (id_type == 0x01) {
proto_tree_add_item(v_tree, hf_bootp_option_client_network_id_major_ver,
tvb, optoff + 1, 1, ENC_LITTLE_ENDIAN);
proto_tree_add_item(v_tree, hf_bootp_option_client_network_id_minor_ver,
tvb, optoff + 2, 1, ENC_LITTLE_ENDIAN);
}
break;
}
case 90: /* DHCP Authentication */
case 210: /* Was this used for authentication at one time? */
if (optlen < 11) {
expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "length isn't >= 11");
break;
}
optleft = optlen;
protocol = tvb_get_guint8(tvb, optoff);
proto_tree_add_item(v_tree, hf_bootp_option_dhcp_authentication_protocol, tvb, optoff, 1, ENC_BIG_ENDIAN);
optoff++;
optleft--;
algorithm = tvb_get_guint8(tvb, optoff);
switch (protocol) {
case AUTHEN_PROTO_DELAYED_AUTHEN:
proto_tree_add_item(v_tree, hf_bootp_option_dhcp_authentication_alg_delay, tvb, optoff, 1, ENC_BIG_ENDIAN);
break;
default:
proto_tree_add_item(v_tree, hf_bootp_option_dhcp_authentication_algorithm, tvb, optoff, 1, ENC_BIG_ENDIAN);
break;
}
optoff++;
optleft--;
rdm = tvb_get_guint8(tvb, optoff);
proto_tree_add_item(v_tree, hf_bootp_option_dhcp_authentication_rdm, tvb, optoff, 1, ENC_BIG_ENDIAN);
optoff++;
optleft--;
switch (rdm) {
case AUTHEN_RDM_MONOTONIC_COUNTER:
proto_tree_add_item(v_tree, hf_bootp_option_dhcp_authentication_rdm_replay_detection, tvb, optoff, 8, ENC_BIG_ENDIAN);
break;
default:
proto_tree_add_item(v_tree, hf_bootp_option_dhcp_authentication_rdm_rdv, tvb, optoff, 8, ENC_ASCII|ENC_NA);
break;
}
optoff += 8;
optleft -= 8;
switch (protocol) {
case AUTHEN_PROTO_DELAYED_AUTHEN:
switch (algorithm) {
case AUTHEN_DELAYED_ALGO_HMAC_MD5:
if (*dhcp_type_p && !strcmp(*dhcp_type_p, OPT53_DISCOVER)) {
/* Discover has no Secret ID nor HMAC MD5 Hash */
break;
} else {
if (optlen < 31) {
expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "length isn't >= 31");
break;
}
proto_tree_add_item(v_tree, hf_bootp_option_dhcp_authentication_secret_id, tvb, optoff, 4, ENC_BIG_ENDIAN);
optoff += 4;
/*optleft -= 4;*/
proto_tree_add_item(v_tree, hf_bootp_option_dhcp_authentication_hmac_md5_hash, tvb, optoff, 16, ENC_ASCII|ENC_NA);
break;
}
default:
if (optleft == 0)
break;
proto_tree_add_item(v_tree, hf_bootp_option_dhcp_authentication_information, tvb, optoff, optleft, ENC_ASCII|ENC_NA);
break;
}
break;
default:
if (optleft == 0)
break;
proto_tree_add_item(v_tree, hf_bootp_option_dhcp_authentication_information, tvb, optoff, optleft, ENC_ASCII|ENC_NA);
break;
}
break;
case 99: /* civic location (RFC 4776) */
optleft = optlen;
if (optleft >= 3)
{
proto_tree_add_item(v_tree, hf_bootp_option_civic_location_what, tvb, optoff, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(v_tree, hf_bootp_option_civic_location_country, tvb, optoff+1, 2, ENC_ASCII|ENC_NA);
optleft = optleft - 3;
optoff = optoff + 3;
while (optleft >= 2)
{
int calength = tvb_get_guint8(tvb, optoff+1);
proto_tree_add_item(v_tree, hf_bootp_option_civic_location_ca_type, tvb, optoff, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(v_tree, hf_bootp_option_civic_location_ca_length, tvb, optoff+1, 1, ENC_BIG_ENDIAN);
optoff += 2;
optleft -= 2;
if (calength == 0)
continue;
if (optleft >= calength)
{
proto_tree_add_item(v_tree, hf_bootp_option_civic_location_ca_value, tvb, optoff, calength, ENC_ASCII|ENC_NA);
optoff = optoff + calength;
optleft = optleft - calength;
}
else
{
optleft = 0;
expert_add_info(pinfo, vti, &ei_bootp_option_civic_location_bad_cattype);
}
}
}
break;
case 117: /* The Name Service Search Option for DHCP (RFC 2937) */
if (optlen < 2) {
expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "length isn't >= 2");
} else if (optlen & 1) {
expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "length (%u) isn't even number", optlen);
} else {
guint16 ns;
for (i = 0, ns = tvb_get_ntohs(tvb, optoff); i < optlen; i += 2, ns = tvb_get_ntohs(tvb, optoff + i)) {
switch (ns) {
case RFC2937_LOCAL_NAMING_INFORMATION:
proto_tree_add_string(v_tree, hf_bootp_option_dhcp_name_service_search_option, tvb, optoff + i, 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(v_tree, hf_bootp_option_dhcp_name_service_search_option, tvb, optoff + i, 2, "Domain Name Server Option (6)");
break;
case RFC2937_NETWORK_INFORMATION_SERVERS_OPTION:
proto_tree_add_string(v_tree, hf_bootp_option_dhcp_name_service_search_option, tvb, optoff + i, 2, "Network Information Servers Option (41)");
break;
case RFC2937_NETBIOS_OVER_TCP_IP_NAME_SERVER_OPTION:
proto_tree_add_string(v_tree, hf_bootp_option_dhcp_name_service_search_option, tvb, optoff + i, 2, "NetBIOS over TCP/IP Name Server Option (44)");
break;
case RFC2937_NETWORK_INFORMATION_SERVICE_PLUS_SERVERS_OPTION:
proto_tree_add_string(v_tree, hf_bootp_option_dhcp_name_service_search_option, tvb, optoff + i, 2, "Network Information Service+ Servers Option (65)");
break;
default:
expert_add_info_format(pinfo, vti, &ei_bootp_option_dhcp_name_service_invalid,
"Invalid Name Service (%u). RFC 2937 defines only 0, 6, 41, 44, and 65 as possible values.", ns);
break;
}
}
}
break;
case 119: { /* Dynamic Host Configuration Protocol (DHCP) Domain Search Option (RFC 3397) */
/* Encoding Long Options in the Dynamic Host Configuration Protocol (DHCPv4) (RFC 3396) */
/* Domain Names - Implementation And Specification (RFC 1035) */
char tmpChar[BOOTP_MAX_NO_CHAR];
rfc3396_dns_domain_search_list.index_current_block++;
if (rfc3396_dns_domain_search_list.total_number_of_block > 1) {
g_snprintf(tmpChar, BOOTP_MAX_NO_CHAR, "%u/%u", rfc3396_dns_domain_search_list.index_current_block, rfc3396_dns_domain_search_list.total_number_of_block);
proto_tree_add_string(v_tree, hf_bootp_option_dhcp_dns_domain_search_list_rfc_3396_detected, tvb, optoff, optlen, tmpChar);
if (rfc3396_dns_domain_search_list.index_current_block != rfc3396_dns_domain_search_list.total_number_of_block) {
g_snprintf(tmpChar, BOOTP_MAX_NO_CHAR, "%u/%u", rfc3396_dns_domain_search_list.total_number_of_block, rfc3396_dns_domain_search_list.total_number_of_block);
proto_tree_add_string(v_tree, hf_bootp_option_dhcp_dns_domain_search_list_refer_last_option, tvb, optoff, optlen, tmpChar);
}
}
if (rfc3396_dns_domain_search_list.tvb_composite == NULL && optlen) {
/* 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 (optlen)
tvb_composite_append(rfc3396_dns_domain_search_list.tvb_composite, tvb_new_subset_length(tvb, optoff, optlen));
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 offset = 0;
tvb_composite_finalize(rfc3396_dns_domain_search_list.tvb_composite);
while (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, offset, tvb_reported_length(rfc3396_dns_domain_search_list.tvb_composite), 0, &dns_name);
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(v_tree, hf_bootp_option_dhcp_dns_domain_search_list_fqdn, tvb, optoff + offset, consumedx, dns_name);
} 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(v_tree, hf_bootp_option_dhcp_dns_domain_search_list_fqdn, tvb, 0, 0, dns_name);
}
offset += consumedx;
}
rfc3396_dns_domain_search_list.tvb_composite = NULL;
}
break;
}
case 120: { /* SIP Servers (RFC 3361) */
/* Encoding Long Options in the Dynamic Host Configuration Protocol (DHCPv4) (RFC 3396) */
/* Domain Names - Implementation And Specification (RFC 1035) */
char tmpChar[BOOTP_MAX_NO_CHAR];
rfc3396_sip_server.index_current_block++;
if (rfc3396_sip_server.total_number_of_block > 1) {
g_snprintf(tmpChar, BOOTP_MAX_NO_CHAR, "%u/%u", rfc3396_sip_server.index_current_block, rfc3396_sip_server.total_number_of_block);
proto_tree_add_string(v_tree, hf_bootp_option_sip_server_rfc_3396_detected, tvb, optoff, optlen, tmpChar);
if (rfc3396_sip_server.index_current_block != rfc3396_sip_server.total_number_of_block) {
g_snprintf(tmpChar, BOOTP_MAX_NO_CHAR, "%u/%u", rfc3396_sip_server.total_number_of_block, rfc3396_sip_server.total_number_of_block);
proto_tree_add_string(v_tree, hf_bootp_option_sip_server_refer_last_option, tvb, optoff, optlen, tmpChar);
}
}
if (rfc3396_sip_server.tvb_composite == NULL && optlen) {
/* 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 (optlen)
tvb_composite_append(rfc3396_sip_server.tvb_composite, tvb_new_subset_length(tvb, optoff, optlen));
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 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 v_tree. */
proto_tree_add_uint(v_tree, hf_bootp_option_sip_server_enc, tvb, optoff, 1, enc);
} 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_uint(v_tree, hf_bootp_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, vti, &ei_bootp_bad_length, "length isn't >= 3 (len = %u)", tvb_reported_length(rfc3396_sip_server.tvb_composite));
break;
}
while (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, offset, tvb_reported_length(rfc3396_sip_server.tvb_composite), 1 /* ignore enc */, &dns_name);
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(v_tree, hf_bootp_option_sip_server_name, tvb, optoff + offset, consumedx, dns_name);
} 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(v_tree, hf_bootp_option_sip_server_name, tvb, 0, 0, dns_name);
}
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, vti, &ei_bootp_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, vti, &ei_bootp_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, vti, &ei_bootp_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 (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(v_tree, hf_bootp_option_sip_server_address, rfc3396_sip_server.tvb_composite, offset, 4, ENC_BIG_ENDIAN);
} else {
/* RFC 3396 is used, so the option is split into several option 120. We don't link fqdn with v_tree. */
/* Since we don't use the "numbered argument" as described by README.developer, we have to repeat the arguments :( */
g_snprintf(tmpChar, BOOTP_MAX_NO_CHAR, "%u.%u.%u.%u (%u.%u.%u.%u)",
tvb_get_guint8(rfc3396_sip_server.tvb_composite, offset),
tvb_get_guint8(rfc3396_sip_server.tvb_composite, offset + 1),
tvb_get_guint8(rfc3396_sip_server.tvb_composite, offset + 2),
tvb_get_guint8(rfc3396_sip_server.tvb_composite, offset + 3),
tvb_get_guint8(rfc3396_sip_server.tvb_composite, offset),
tvb_get_guint8(rfc3396_sip_server.tvb_composite, offset + 1),
tvb_get_guint8(rfc3396_sip_server.tvb_composite, offset + 2),
tvb_get_guint8(rfc3396_sip_server.tvb_composite, offset + 3)
);
proto_tree_add_string(v_tree, hf_bootp_option_sip_server_address_stringz, tvb, 0, 0, tmpChar);
}
offset += 4;
}
break;
default:
expert_add_info_format(pinfo, vti, &ei_bootp_option_sip_server_address_encoding, "RFC 3361 defines only 0 and 1 for Encoding byte (Encoding = %u).", enc);
break;
}
}
break;
}
case 121: /* Classless Static Route */
case 249: { /* Classless Static Route (Microsoft) */
int mask_width, significant_octets;
optend = optoff + optlen;
/* minimum length is 5 bytes */
if (optlen < 5) {
expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "length isn't >= 5");
break;
}
while (optoff < optend) {
mask_width = tvb_get_guint8(tvb, optoff);
/* mask_width <= 32 */
if (mask_width > 32) {
expert_add_info_format(pinfo, vti, &ei_bootp_option_classless_static_route, "Mask width (%d) > 32", mask_width);
break;
}
significant_octets = (mask_width + 7) / 8;
vti = proto_tree_add_bytes_format(v_tree, hf_bootp_option_classless_static_route, tvb, optoff,
1 + significant_octets + 4, NULL,
" ");
optoff++;
/* significant octets + router(4) */
if (optend < optoff + significant_octets + 4) {
expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "Remaining length (%d) < %d bytes", optend - optoff, significant_octets + 4);
break;
}
if(mask_width == 0)
proto_item_append_text(vti, "default");
else {
for(i = 0 ; i < significant_octets ; i++) {
if (i > 0)
proto_item_append_text(vti, ".");
byte = tvb_get_guint8(tvb, optoff++);
proto_item_append_text(vti, "%d", byte);
}
for(i = significant_octets ; i < 4 ; i++)
proto_item_append_text(vti, ".0");
proto_item_append_text(vti, "/%d", mask_width);
}
proto_item_append_text(vti, "-%s", tvb_ip_to_str(tvb, optoff));
optoff += 4;
}
break;
}
case 123: /* coordinate based location RFC 3825 or CableLabs DSS_ID */
if (optlen == 16) {
int c;
unsigned char lci[16];
struct rfc3825_location_fixpoint_t location_fp;
struct rfc3825_location_decimal_t location;
for (c=0; c < 16;c++)
lci[c] = (unsigned char) tvb_get_guint8(tvb, optoff + c);
/* convert lci encoding into fixpoint location */
rfc3825_lci_to_fixpoint(lci, &location_fp);
/* convert location from decimal to fixpoint */
i = rfc3825_fixpoint_to_decimal(&location_fp, &location);
if (i != RFC3825_NOERROR) {
ti = proto_tree_add_uint(v_tree, hf_bootp_option_rfc3825_error, tvb, optoff, 1, i);
proto_item_set_len(ti, optlen);
} else {
proto_tree_add_double_format_value(v_tree, hf_bootp_option_rfc3825_latitude, tvb, optoff, 5, location.latitude, "%15.10f", location.latitude);
proto_tree_add_double_format_value(v_tree, hf_bootp_option_rfc3825_longitude, tvb, optoff+5, 5, location.longitude, "%15.10f", location.longitude);
proto_tree_add_double_format_value(v_tree, hf_bootp_option_rfc3825_latitude_res, tvb, optoff, 1, location.latitude_res, "%15.10f", location.latitude_res);
proto_tree_add_double_format_value(v_tree, hf_bootp_option_rfc3825_longitude_res, tvb, optoff+5, 1, location.longitude_res, "%15.10f", location.longitude_res);
proto_tree_add_double_format_value(v_tree, hf_bootp_option_rfc3825_altitude, tvb, optoff+12, 4, location.altitude, "%15.10f", location.altitude);
proto_tree_add_double_format_value(v_tree, hf_bootp_option_rfc3825_altitide_res, tvb, optoff+10, 2, location.altitude_res, "%15.10f", location.altitude_res);
proto_tree_add_uint(v_tree, hf_bootp_option_rfc3825_altitude_type, tvb, optoff+10, 1, location.altitude_type);
proto_tree_add_uint(v_tree, hf_bootp_option_rfc3825_map_datum, tvb, optoff+15, 1, location.datum_type);
}
} else if (optlen < 69) { /* CableLabs DSS_ID */
proto_tree_add_item(v_tree, hf_bootp_option_cl_dss_id_option, tvb, optoff, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(v_tree, hf_bootp_option_cl_dss_id_len, tvb, optoff+1, 1, ENC_BIG_ENDIAN);
s_len = tvb_get_guint8(tvb, optoff+1);
proto_tree_add_item(v_tree, hf_bootp_option_cl_dss_id, tvb, optoff+2, s_len, ENC_ASCII|ENC_NA);
if (optlen > s_len+2) { /* Second DSS_ID*/
proto_tree_add_item(v_tree, hf_bootp_option_cl_dss_id_option, tvb, optoff+2+s_len, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(v_tree, hf_bootp_option_cl_dss_id_len, tvb, optoff+1+2+s_len, 1, ENC_BIG_ENDIAN);
s_len = tvb_get_guint8(tvb, optoff+1+2+s_len);
proto_tree_add_item(v_tree, hf_bootp_option_cl_dss_id, tvb, optoff+2+2+s_len, s_len, ENC_ASCII|ENC_NA);
}
} else {
expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "Invalid length of DHCP option!");
}
break;
case 124: { /* V-I Vendor Class */
int data_len;
if (optlen == 1) {
/* CableLab specific */
proto_tree_add_item(v_tree, hf_bootp_option_vi_class_cl_address_mode, tvb, optoff, optlen, ENC_BIG_ENDIAN);
break;
}
optleft = optlen;
while (optleft > 0) {
if (optleft < 5) {
expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "length < 5");
break;
}
proto_tree_add_item(v_tree, hf_bootp_option_vi_class_enterprise, tvb, optoff, 4, ENC_BIG_ENDIAN);
proto_tree_add_item(v_tree, hf_bootp_option_vi_class_data_length, tvb, optoff, 1, ENC_BIG_ENDIAN);
data_len = tvb_get_guint8(tvb, optoff + 4);
optoff += 5;
optleft -= 5;
proto_tree_add_item(v_tree, hf_bootp_option_vi_class_data, tvb, optoff, data_len, ENC_ASCII|ENC_NA);
/* look for next enterprise number */
optoff += data_len;
optleft -= data_len;
}
break;
}
case 125: { /* V-I Vendor-specific Information */
int enterprise = 0;
int s_end = 0;
int s_option_len = 0;
proto_tree *e_tree = 0;
optend = optoff + optlen;
optleft = optlen;
while (optleft > 0) {
if (optleft < 5) {
expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "length < 5");
break;
}
enterprise = tvb_get_ntohl(tvb, optoff);
vti = proto_tree_add_item(v_tree, hf_bootp_option125_enterprise, tvb, optoff, 4, ENC_BIG_ENDIAN);
s_option_len = tvb_get_guint8(tvb, optoff + 4);
optoff += 5;
optleft -= 5;
/* Handle DSL Forum TR-111 Option 125 */
switch (enterprise) {
case 3561: /* ADSL Forum */
s_end = optoff + s_option_len;
if ( s_end > optend ) {
expert_add_info_format(pinfo, vti, &ei_bootp_option125_enterprise_malformed, "no room left in option for enterprise %u data", enterprise);
break;
}
e_tree = proto_item_add_subtree(vti, ett_bootp_option);
while (optoff < s_end) {
optoff = dissect_vendor_tr111_suboption(pinfo, vti, e_tree, tvb, optoff, s_end);
}
break;
case 4491: /* CableLab */
s_end = optoff + s_option_len;
if ( s_end > optend ) {
expert_add_info_format(pinfo, vti, &ei_bootp_option125_enterprise_malformed, "no room left in option for enterprise %u data", enterprise);
break;
}
e_tree = proto_item_add_subtree(vti, ett_bootp_option);
while (optoff < s_end) {
optoff = dissect_vendor_cl_suboption(pinfo, vti, e_tree, tvb, optoff, s_end);
}
break;
default:
s_end = optoff + s_option_len;
if ( s_end > optend ) {
expert_add_info_format(pinfo, vti, &ei_bootp_option125_enterprise_malformed, "no room left in option for enterprise %u data", enterprise);
break;
}
e_tree = proto_item_add_subtree(vti, ett_bootp_option);
while (optoff < s_end) {
optoff = dissect_vendor_generic_suboption(pinfo, vti, e_tree, tvb, optoff, s_end);
}
break;
}
optleft -= s_option_len;
}
break;
}
case 212: { /* 6RD option (RFC 5969) */
if (optlen < 22) {
expert_add_info(pinfo, vti, &ei_bootp_option_6RD_malformed);
break;
}
proto_tree_add_item(v_tree, hf_bootp_option_6RD_ipv4_mask_len, tvb, optoff, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(v_tree, hf_bootp_option_6RD_prefix_len, tvb, optoff+1, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(v_tree, hf_bootp_option_6RD_prefix, tvb, optoff+2, 16, ENC_NA);
proto_tree_add_item(v_tree, hf_bootp_option_6RD_border_relay_ip, tvb, optoff+18, 4, ENC_BIG_ENDIAN);
/* More Border Relay IPv4 addresses included */
if (optlen > 22) {
optoff += 22;
for (i = optoff, optleft = optlen - 22; optleft > 0; i += 4, optleft -= 4) {
if (optleft < 4) {
expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "Option length isn't a multiple of 4");
break;
}
proto_tree_add_item(v_tree, hf_bootp_option_6RD_border_relay_ip, tvb, i, 4, ENC_BIG_ENDIAN);
}
}
break;
}
case 242: { /* Avaya IP Telephone */
proto_tree *o242avaya_v_tree;
proto_item *avaya_ti;
gchar *avaya_option = NULL;
gchar *field = NULL;
wmem_strbuf_t *avaya_param_buf = NULL;
/* minimum length is 5 bytes */
if (optlen < 5) {
expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "Avaya IP Telephone option length isn't >= 5");
optoff += optlen;
break;
}
avaya_option = (gchar*)tvb_get_string_enc(wmem_packet_scope(), tvb, optoff, optlen, ENC_ASCII);
avaya_ti = proto_tree_add_string(v_tree, hf_bootp_option242_avaya, tvb, optoff, optlen, avaya_option);
o242avaya_v_tree = proto_item_add_subtree(avaya_ti, ett_bootp_option242_suboption);
avaya_param_buf = wmem_strbuf_new(wmem_packet_scope(), "");
for ( field = strtok(avaya_option, ","); field; field = strtok(NULL, ",") ) {
if (!strchr(field, '=')) {
if (wmem_strbuf_get_len(avaya_param_buf) == 0) {
expert_add_info_format(pinfo, vti, &hf_bootp_subopt_unknown_type, "ERROR, Unknown parameter %s", field);
optoff += (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, vti, tvb, optoff, avaya_param_buf);
optoff += (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, vti, tvb, optoff, avaya_param_buf);
}
break;
}
default: /* not special */
/* The PacketCable CCC option number can vary. If this is a CCC option,
handle it as a special.
*/
if (code == pkt_ccc_option) {
ftype = special;
proto_item_append_text(vti,
"CableLabs Client Configuration (%d bytes)",
optlen);
optend = optoff + optlen;
while (optoff < optend) {
switch (pkt_ccc_protocol_version) {
case PACKETCABLE_CCC_I05:
optoff = dissect_packetcable_i05_ccc(pinfo, vti, v_tree, tvb, optoff, optend);
break;
case PACKETCABLE_CCC_DRAFT5:
case PACKETCABLE_CCC_RFC_3495:
optoff = dissect_packetcable_ietf_ccc(pinfo, vti, v_tree, tvb, optoff, optend, pkt_ccc_protocol_version);
break;
default: /* XXX Should we do something here? */
break;
}
}
} else {
option_handled = FALSE;
}
break;
}
basictype_consumed = bootp_handle_basic_types(pinfo, v_tree, vti, tvb, ftype,
optoff, optlen, opt->phf, &default_hfs);
if ((basictype_consumed == 0) && (option_handled == FALSE) &&
(opt->phf == NULL) && (optlen > 0)) {
proto_tree_add_item(v_tree, hf_bootp_option_value, tvb, voff+2, optlen, ENC_NA);
}
return consumed;
}
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" },
{ 150, "Link selection (Cisco proprietary)" },
{ 151, "VRF name/VPN ID" },
{ 152, "Server ID Override (Cisco proprietary)" },
{ 0, NULL }
};
static int
bootp_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;
guint8 tag, tag_len;
struct basic_types_hfs default_hfs = {
&hf_bootp_option82_value,
&hf_bootp_option82_value_ip_address,
&hf_bootp_option82_value_ip_address,
&hf_bootp_option82_value_stringz,
NULL,
&hf_bootp_option82_value_8,
NULL,
NULL,
&hf_bootp_option82_value_32,
NULL,
NULL
};
struct opt82_info {
int id;
struct opt_info info;
};
static struct opt82_info o82_opt[]= {
{0, {"nop", bytes, &hf_bootp_option82_padding}}, /* dummy */
{1, {"Agent Circuit ID", bytes, &hf_bootp_option82_agent_circuit_id}}, /* [RFC3046] */
{2, {"Agent Remote ID", bytes, &hf_bootp_option82_agent_remote_id}}, /* [RFC3046] */
{3, {"Reserved", bytes, &hf_bootp_option82_reserved}},
{4, {"DOCSIS Device Class", val_u_long, &hf_bootp_option82_docsis_device_class}}, /* [RFC3256] */
{5, {"Link selection", ipv4, &hf_bootp_option82_link_selection}}, /* [RFC3527] */
{6, {"Subscriber ID", string, &hf_bootp_option82_subscriber_id}}, /* [RFC3993] */ /***** CHECK STRING TYPE */
{7, {"RADIUS Attributes", bytes, &hf_bootp_option82_radius_attributes}}, /* [RFC4014] */
{8, {"Authentication", bytes, &hf_bootp_option82_authentication}}, /* [RFC4030] */
{9, {"Vendor-Specific Information", special, &hf_bootp_option82_vi}}, /* [RFC 4243] */
{10, {"Flags", val_u_byte, &hf_bootp_option82_flags}}, /* [RFC5010] */
{11, {"Server ID Override", ipv4, &hf_bootp_option82_server_id_override}}, /* [RFC 5107] */
{150, {"Link selection (Cisco proprietary)", ipv4, &hf_bootp_option82_link_selection_cisco}}, /* [RFC3527] */
{151, {"VRF name/VPN ID", special, &hf_bootp_option82_vrf_name_vpn_id}}, /* [RFC2685] */
{152, {"Server ID Override (Cisco proprietary)", ipv4, &hf_bootp_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_bootp_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_bootp_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_bootp_option82_suboption);
proto_tree_add_item(o82_v_tree, hf_bootp_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_bootp_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_bootp_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_bootp_option82_vi_enterprise, tvb, suboptoff, 4, ENC_BIG_ENDIAN);
suboptoff += 4;
o82_sub_tree = proto_item_add_subtree(vti, ett_bootp_option82_suboption9);
datalen = tvb_get_guint8(tvb, suboptoff);
proto_tree_add_item(o82_sub_tree, hf_bootp_option82_vi_data_length, tvb, suboptoff, 1, ENC_BIG_ENDIAN);
suboptoff++;
switch (enterprise) {
case 4491: /* CableLab */
vs_opt = tvb_get_guint8(tvb, suboptoff);
proto_tree_add_item(o82_sub_tree, hf_bootp_option82_vi_cl_option, tvb, suboptoff, 1, ENC_BIG_ENDIAN);
suboptoff++;
vs_len = tvb_get_guint8(tvb, suboptoff);
proto_tree_add_item(o82_sub_tree, hf_bootp_option82_vi_cl_length, tvb, suboptoff, 1, ENC_BIG_ENDIAN);
suboptoff++;
switch (vs_opt) {
case 1:
if (vs_len == 4) {
tag = tvb_get_guint8(tvb, suboptoff);
proto_tree_add_item(o82_sub_tree, hf_bootp_option82_vi_cl_tag, tvb, suboptoff, 1, ENC_BIG_ENDIAN);
tag_len = tvb_get_guint8(tvb, suboptoff+1);
proto_tree_add_item(o82_sub_tree, hf_bootp_option82_vi_cl_tag_length, tvb, suboptoff+1, 1, ENC_BIG_ENDIAN);
suboptoff+=2;
if (tag == 1) {
proto_tree_add_uint_format_value(o82_sub_tree, hf_bootp_option82_vi_cl_docsis_version,
tvb, suboptoff, 2, 0, "%d.%d",
tvb_get_guint8(tvb, suboptoff), tvb_get_guint8(tvb, suboptoff+1));
suboptoff+=2;
} else {
expert_add_info_format(pinfo, vti, &ei_bootp_option82_vi_cl_tag_unknown, "Unknown tag %d (%d bytes)", tag, tag_len);
suboptoff += tag_len;
}
} else {
suboptoff += vs_len;
}
break;
default:
expert_add_info_format(pinfo, vti, &ei_bootp_suboption_invalid, "Invalid suboption %d (%d bytes)", vs_opt, vs_len);
suboptoff += vs_len;
break;
}
break;
default:
proto_tree_add_item(o82_v_tree, hf_bootp_option82_value, tvb, suboptoff, datalen, ENC_NA);
suboptoff += datalen;
break;
}
}
break;
case 151:
if (subopt_len == 1) {
proto_tree_add_item(o82_v_tree, hf_bootp_option82_vrf_name_global, tvb, suboptoff, 1, ENC_NA);
}
else if (subopt_len != 7) {
proto_tree_add_item(o82_v_tree, hf_bootp_option82_vrf_name, tvb, suboptoff, subopt_len, ENC_ASCII|ENC_NA);
} else {
proto_tree_add_item(o82_v_tree, hf_bootp_option82_vrf_name_vpn_id_oui, tvb, suboptoff, 3, ENC_BIG_ENDIAN);
proto_tree_add_item(o82_v_tree, hf_bootp_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_bootp_option82_value, tvb, suboptoff, subopt_len, ENC_NA);
break;
}
}
else {
if (bootp_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_bootp_subopt_unknown_type, "ERROR, please report: Unknown subopt type handler %d", subopt);
}
}
}
optoff += (subopt_len + 2);
return optoff;
}
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" },
{ 6, "PXE discovery control" },
{ 7, "PXE multicast address" },
{ 8, "PXE boot servers" },
{ 9, "PXE boot menu" },
{ 10, "PXE menu prompt" },
{ 11, "PXE multicast address alloc", },
{ 12, "PXE credential types" },
{ 71, "PXE boot item" },
{ 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;
guint8 subopt;
guint8 subopt_len;
proto_tree *o43pxeclient_v_tree;
proto_item *vti, *ti;
struct basic_types_hfs default_hfs = {
NULL,
&hf_bootp_option43_value_ip_address,
&hf_bootp_option43_value_ip_address,
NULL,
NULL,
&hf_bootp_option43_value_8,
NULL,
NULL,
NULL,
NULL,
NULL
};
static struct opt_info o43pxeclient_opt[]= {
/* 0 */ {"nop", special, &hf_bootp_option43_pxeclient_padding}, /* dummy */
/* 1 */ {"PXE mtftp IP", ipv4_list, &hf_bootp_option43_pxeclient_mtftp_ip},
/* 2 */ {"PXE mtftp client port", val_u_le_short, &hf_bootp_option43_pxeclient_mtftp_client_port},
/* 3 */ {"PXE mtftp server port",val_u_le_short, &hf_bootp_option43_pxeclient_mtftp_server_port},
/* 4 */ {"PXE mtftp timeout", val_u_byte, &hf_bootp_option43_pxeclient_mtftp_timeout},
/* 5 */ {"PXE mtftp delay", val_u_byte, &hf_bootp_option43_pxeclient_mtftp_delay},
/* 6 */ {"PXE discovery control", val_u_byte, &hf_bootp_option43_pxeclient_discovery_control},
/*
* Correct: b0 (lsb): disable broadcast discovery
* b1: disable multicast discovery
* b2: only use/accept servers in boot servers
* b3: download bootfile without prompt/menu/disc
*/
/* 7 */ {"PXE multicast address", ipv4_list, &hf_bootp_option43_pxeclient_multicast_address},
/* 8 */ {"PXE boot servers", special, &hf_bootp_option43_pxeclient_boot_servers},
/* 9 */ {"PXE boot menu", special, &hf_bootp_option43_pxeclient_boot_menu},
/* 10 */ {"PXE menu prompt", special, &hf_bootp_option43_pxeclient_menu_prompt},
/* 11 */ {"PXE multicast address alloc", special, &hf_bootp_option43_pxeclient_multicast_address_alloc},
/* 12 */ {"PXE credential types", special, &hf_bootp_option43_pxeclient_credential_types}
/* 71 {"PXE boot item", bytes, &hf_bootp_option43_pxeclient_boot_item}, */
/* 255 {"PXE end options", special, &hf_bootp_option43_pxeclient_end} */
};
subopt = tvb_get_guint8(tvb, optoff);
suboptoff++;
if (subopt == 0) {
proto_tree_add_item(v_tree, hf_bootp_option43_pxeclient_padding, tvb, optoff, 1, ENC_BIG_ENDIAN);
return (suboptoff);
} else if (subopt == 255) { /* End Option */
proto_tree_add_item(v_tree, hf_bootp_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_bootp_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_bootp_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_bootp_option43_suboption);
proto_tree_add_item(o43pxeclient_v_tree, hf_bootp_suboption_length, tvb, suboptoff, 1, ENC_BIG_ENDIAN);
suboptoff++;
ti = proto_tree_add_item(o43pxeclient_v_tree, hf_bootp_option43_value, tvb, suboptoff, subopt_len, ENC_NA);
PROTO_ITEM_SET_HIDDEN(ti);
if ( subopt == 71 ) { /* 71 {"PXE boot item", special} */
/* case special */
/* I may need to decode that properly one day */
proto_tree_add_item(o43pxeclient_v_tree, hf_bootp_option43_pxeclient_boot_item, tvb, suboptoff, subopt_len, ENC_NA);
} else if ((subopt < 1) || (subopt >= array_length(o43pxeclient_opt))) {
expert_add_info_format(pinfo, vti, &ei_bootp_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
proto_tree_add_item(o43pxeclient_v_tree, hf_bootp_option43_value, tvb, suboptoff, subopt_len, ENC_NA);
} else {
if (bootp_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_bootp_subopt_unknown_type, "ERROR, please report: Unknown subopt type handler %d", subopt);
}
}
optoff += (subopt_len + 2);
return optoff;
}
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_bootp_option242_avaya_tlssrvr, tvb, optoff, len, field + 8);
}
else if((strncmp(field, "HTTPSRVR=", 9) == 0) && ( len > 9)) {
proto_tree_add_string(tree, hf_bootp_option242_avaya_httpsrvr, tvb, optoff, len, field + 9);
}
else if((strncmp(field, "HTTPDIR=", 8) == 0) && ( len > 8)) {
proto_tree_add_string(tree, hf_bootp_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_bootp_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_bootp_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_bootp_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_bootp_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_bootp_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_bootp_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)) {
proto_tree_add_int(tree, hf_bootp_option242_avaya_l2qvlan, tvb, optoff, len, atoi(field +8));
}
else if((strncmp(field, "LOGLOCAL=", 9) == 0) && ( len > 9)) {
proto_tree_add_string_format_value(tree, hf_bootp_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_bootp_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_bootp_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_bootp_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_bootp_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_bootp_option242_avaya_snmpadd, tvb, optoff, len, field + 8);
}
else if((strncmp(field, "SNMPSTRING=", 11) == 0) && ( len > 11)) {
proto_tree_add_string(tree, hf_bootp_option242_avaya_snmpstring, tvb, optoff, len, field + 11);
}
else if((strncmp(field, "VLANTEST=", 9) == 0) && ( len > 9)) {
proto_tree_add_int(tree, hf_bootp_option242_avaya_vlantest, tvb, optoff, len, atoi(field + 9));
}
else {
expert_add_info_format(pinfo, vti, &hf_bootp_subopt_unknown_type, "ERROR, Unknown Avaya IP Telephone parameter %s", field);
}
}
/* RFC3825Decoder: http://www.enum.at/rfc3825encoder.529.0.html */
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: http://www.enum.at/rfc3825encoder.529.0.html */
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 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)" },
{ 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_bootp_option43_value,
NULL,
NULL,
&hf_bootp_option43_value_stringz,
NULL,
&hf_bootp_option43_value_8,
NULL,
NULL,
&hf_bootp_option43_value_32,
NULL,
NULL
};
static struct opt_info o43cablelabs_opt[]= {
/* 0 */ {"nop", special, &hf_bootp_option43_cl_padding}, /* dummy */
/* 1 */ {"Suboption Request List", string, &hf_bootp_option43_cl_suboption_request_list},
/* 2 */ {"Device Type", string, &hf_bootp_option43_cl_device_type},
/* 3 */ {"eSAFE Types", string, &hf_bootp_option43_cl_esafe_type},
/* 4 */ {"Serial Number", string, &hf_bootp_option43_cl_serial_number},
/* 5 */ {"Hardware Version", string, &hf_bootp_option43_cl_hardware_version},
/* 6 */ {"Software Version", string, &hf_bootp_option43_cl_software_version},
/* 7 */ {"Boot ROM version", string, &hf_bootp_option43_cl_boot_rom_version},
/* 8 */ {"Organizationally Unique Identifier", special, &hf_bootp_option43_cl_oui_bytes},
/* 9 */ {"Model Number", string, &hf_bootp_option43_cl_model_number},
/* 10 */ {"Vendor Name", string, &hf_bootp_option43_cl_vendor_name10},
/* *** 11-30: CableHome *** */
/* 11 */ {"Address Realm", val_u_byte, &hf_bootp_option43_cl_address_realm},
/* 12 */ {"CM/PS System Description", string, &hf_bootp_option43_cl_cm_ps_system_desc},
/* 13 */ {"CM/PS Firmware Revision", string, &hf_bootp_option43_cl_cm_ps_firmware_revision},
/* 14 */ {"Firewall Policy File Version", string, &hf_bootp_option43_cl_firewall_policy_file_version},
/* 15 */ {"eSafe Config File Devices", string, &hf_bootp_option43_cl_esafe_config_file_devices},
/* 16 */ {"Unassigned (CableHome)", special, NULL},
/* 17 */ {"Unassigned (CableHome)", special, NULL},
/* 18 */ {"Video Security Type", string, &hf_bootp_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_bootp_option43_cl_mta_mac_address},
/* 32 */ {"Correlation ID", val_u_long, &hf_bootp_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_bootp_option43_cl_vendor_name51},
/* 52 */ {"CableCARD Capability", special, &hf_bootp_option43_cl_cablecard_capability},
/* 53 */ {"Device Identification (CA)", special, &hf_bootp_option43_cl_device_id_ca},
/* 54 */ {"Device Identification (X.509)", string, &hf_bootp_option43_cl_device_id_x509},
/* 55 */ {"Unassigned (CableLabs)", special, NULL},
/* *** 128-254: Vendors *** */
/* 128-254 {"Unassigned (Vendors)", special, NULL}, */
/* 255 {"end options", special, &hf_bootp_option43_cl_end} */
};
subopt = tvb_get_guint8(tvb, optoff);
suboptoff++;
if (subopt == 0) {
proto_tree_add_item(v_tree, hf_bootp_option43_cl_padding, tvb, optoff, 1, ENC_BIG_ENDIAN);
return (suboptoff);
} else if (subopt == 255) { /* End Option */
proto_tree_add_item(v_tree, hf_bootp_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_bootp_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_bootp_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_bootp_option43_suboption);
proto_tree_add_item(o43cl_v_tree, hf_bootp_suboption_length, tvb, suboptoff, 1, ENC_BIG_ENDIAN);
suboptoff++;
if (suboptoff+subopt_len > optend) {
expert_add_info_format(pinfo, vti, &ei_bootp_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_bootp_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_bootp_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_bootp_option43_cl_oui_string, tvb, suboptoff, subopt_len, ENC_ASCII|ENC_NA);
} else {
expert_add_info_format(pinfo, vti, &ei_bootp_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_bootp_bad_length, "length isn't 6");
break;
}
proto_tree_add_item(o43cl_v_tree, hf_bootp_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_bootp_option43_value, tvb, suboptoff, subopt_len, ENC_NA);
}
}
else {
if (bootp_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_bootp_subopt_unknown_type, "ERROR, please report: Unknown subopt type handler %d", subopt);
}
}
optoff += (subopt_len + 2);
return optoff;
}
static int
dissect_vendor_generic_suboption(packet_info *pinfo _U_, proto_item *v_ti _U_, proto_tree *v_tree,
tvbuff_t *tvb, int optoff, int optend _U_)
{
int suboptoff = optoff;
guint8 subopt_len;
proto_item *item;
proto_tree *sub_tree;
item = proto_tree_add_item(v_tree, hf_bootp_vendor_unknown_suboption, tvb, optoff, 1, ENC_BIG_ENDIAN);
suboptoff+=1;
sub_tree = proto_item_add_subtree(item, ett_bootp_option125_suboption);
subopt_len = tvb_get_guint8(tvb,suboptoff);
proto_tree_add_item(sub_tree, hf_bootp_suboption_length, tvb, suboptoff, 1, ENC_BIG_ENDIAN);
suboptoff++;
proto_tree_add_item(sub_tree, hf_bootp_suboption_data, tvb, suboptoff, subopt_len, ENC_NA);
suboptoff+= subopt_len;
return suboptoff;
}
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_bootp_option43_alcatel_padding, tvb, optoff, 1, ENC_BIG_ENDIAN);
return (suboptoff);
} else if (subopt == 255) { /* End Option */
proto_tree_add_item(v_tree, hf_bootp_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_bootp_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_bootp_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_bootp_option43_suboption);
proto_tree_add_item(o43alcatel_v_tree, hf_bootp_suboption_length, tvb, suboptoff, 1, ENC_BIG_ENDIAN);
suboptoff++;
if (suboptoff+subopt_len > optend) {
expert_add_info_format(pinfo, vti, &ei_bootp_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_bootp_bad_length, "length isn't 2");
return (optend);
}
proto_tree_add_item(o43alcatel_v_tree, hf_bootp_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_bootp_bad_length, "length isn't 4");
return (optend);
}
proto_tree_add_item(o43alcatel_v_tree, hf_bootp_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_bootp_bad_length, "length isn't 4");
return (optend);
}
proto_tree_add_item(o43alcatel_v_tree, hf_bootp_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_bootp_bad_length, "length isn't 1");
return (optend);
}
proto_tree_add_item(o43alcatel_v_tree, hf_bootp_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_bootp_option43_alcatel_sip_url, tvb, suboptoff, subopt_len, ENC_ASCII|ENC_NA);
break;
default:
expert_add_info_format(pinfo, vti, &hf_bootp_subopt_unknown_type, "ERROR, please report: Unknown subopt type handler %d", subopt);
return optend;
}
optoff += (subopt_len + 2);
return optoff;
}
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_bootp_option63_value_ip_address,
&hf_bootp_option63_value_ip_address,
NULL,
&hf_bootp_option63_value_boolean,
&hf_bootp_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_bootp_option63_broadcast},
/* 6 */ {"Preferred DSS server",ipv4_list,&hf_bootp_option63_preferred_dss_server},
/* 7 */ {"Nearest NWIP server",ipv4_list,&hf_bootp_option63_nearest_nwip_server},
/* 8 */ {"Autoretries",val_u_byte,&hf_bootp_option63_autoretries},
/* 9 */ {"Autoretry delay, secs",val_u_byte,&hf_bootp_option63_autoretry_delay},
/* 10*/ {"Support NetWare/IP v1.1",val_boolean,&hf_bootp_option63_support_netware_v1_1},
/* 11*/ {"Primary DSS",ipv4,&hf_bootp_option63_primary_dss}
};
subopt = tvb_get_guint8(tvb, optoff);
suboptoff++;
if (suboptoff >= optend) {
expert_add_info_format(pinfo, v_ti, &ei_bootp_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_bootp_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_bootp_option63_suboption);
proto_tree_add_item(o63_v_tree, hf_bootp_suboption_length, tvb, suboptoff, 1, ENC_BIG_ENDIAN);
suboptoff++;
ti = proto_tree_add_item(o63_v_tree, hf_bootp_option63_value, tvb, suboptoff, subopt_len, ENC_NA);
PROTO_ITEM_SET_HIDDEN(ti);
if (subopt < array_length(o63_opt)) {
if (bootp_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_bootp_bad_length, "length isn't 0");
}
break;
default:
if (o63_opt[subopt].phf == NULL)
proto_tree_add_item(o63_v_tree, hf_bootp_option63_value, tvb, suboptoff, subopt_len, ENC_NA);
break;
}
}
}
optoff += (subopt_len + 2);
return optoff;
}
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(packet_info *pinfo, proto_item *v_ti, proto_tree *v_tree,
tvbuff_t *tvb, int optoff, int optend)
{
int suboptoff = optoff;
proto_tree *o125_v_tree;
proto_item *vti, *ti;
guint8 subopt, subopt_len;
struct basic_types_hfs default_hfs = {
NULL,
NULL,
NULL,
&hf_bootp_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_bootp_option125_tr111_device_manufacturer_oui},
/* 2 */ {"DeviceSerialNumber", string, &hf_bootp_option125_tr111_device_serial_number},
/* 3 */ {"DeviceProductClass", string, &hf_bootp_option125_tr111_device_product_class},
/* 4 */ {"GatewayManufacturerOUI", string, &hf_bootp_option125_tr111_gateway_manufacturer_oui},
/* 5 */ {"GatewaySerialNumber", string, &hf_bootp_option125_tr111_gateway_serial_number},
/* 6 */ {"GatewayProductClass", string, &hf_bootp_option125_tr111_gateway_product_class},
};
subopt = tvb_get_guint8(tvb, optoff);
suboptoff++;
if (suboptoff >= optend) {
expert_add_info_format(pinfo, v_ti, &ei_bootp_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_bootp_option125_tr111_suboption,
tvb, optoff, 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_bootp_option125_tr111_suboption);
proto_tree_add_item(o125_v_tree, hf_bootp_suboption_length, tvb, suboptoff, 1, ENC_BIG_ENDIAN);
suboptoff++;
if (suboptoff+subopt_len > optend) {
expert_add_info_format(pinfo, vti, &ei_bootp_missing_subopt_value,
"Suboption %d: no room left in option for suboption value", subopt);
return (optend);
}
ti = proto_tree_add_item(v_tree, hf_bootp_option125_value, tvb, suboptoff, subopt_len, ENC_NA);
PROTO_ITEM_SET_HIDDEN(ti);
if (subopt < array_length(o125_tr111_opt)) {
if (bootp_handle_basic_types(pinfo, o125_v_tree, vti, tvb, o125_tr111_opt[subopt].ftype, suboptoff, 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(v_tree, *o125_tr111_opt[subopt].phf, tvb, suboptoff, subopt_len, ENC_BIG_ENDIAN);
else
proto_tree_add_item(v_tree, hf_bootp_option125_value, tvb, suboptoff, subopt_len, ENC_NA);
}
else if (o125_tr111_opt[subopt].ftype == oui) {
/* Get hex string. Expecting 6 characters. */
gchar *oui_string = tvb_get_string_enc(wmem_packet_scope(), tvb, suboptoff, 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(v_tree, *o125_tr111_opt[subopt].phf, tvb, suboptoff, subopt_len, oui_number);
} else if (o125_tr111_opt[subopt].phf == NULL)
proto_tree_add_item(v_tree, hf_bootp_option125_value, tvb, suboptoff, subopt_len, ENC_NA);
}
}
optoff += (subopt_len + 2);
return optoff;
}
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(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 *o125_v_tree;
proto_item *vti;
struct basic_types_hfs default_hfs = {
&hf_bootp_option125_value,
&hf_bootp_option125_value_ip_address,
&hf_bootp_option125_value_ip_address,
&hf_bootp_option125_value_stringz,
NULL,
&hf_bootp_option125_value_8,
&hf_bootp_option125_value_16,
NULL,
NULL,
NULL,
NULL
};
static struct opt_info o125_cl_opt[]= {
/* 0 */ {"nop", special, NULL}, /* dummy */
/* 1 */ {"Option Request = ", bytes, &hf_bootp_option125_cl_option_request},
/* 2 */ {"TFTP Server Addresses : ", ipv4_list, &hf_bootp_option125_cl_tftp_server_addresses},
/* 3 */ {"eRouter Container Option : ", bytes, &hf_bootp_option125_cl_erouter_container_option},
/* 4 */ {"MIB Environment Indicator Option = ", val_u_byte, &hf_bootp_option125_cl_mib_environment_indicator_option},
/* 5 */ {"Modem Capabilities : ", special, &hf_bootp_option125_cl_modem_capabilities},
};
subopt = tvb_get_guint8(tvb, optoff);
suboptoff++;
if (suboptoff >= optend) {
expert_add_info_format(pinfo, v_ti, &ei_bootp_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_bootp_option125_cl_suboption,
tvb, optoff, 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_bootp_option125_cl_suboption);
proto_tree_add_item(o125_v_tree, hf_bootp_suboption_length, tvb, suboptoff, 1, ENC_BIG_ENDIAN);
suboptoff++;
if (suboptoff+subopt_len > optend) {
expert_add_info_format(pinfo, vti, &ei_bootp_missing_subopt_value,
"Suboption %d: no room left in option for suboption value", subopt);
return (optend);
}
if (subopt < array_length(o125_cl_opt)) {
if (bootp_handle_basic_types(pinfo, o125_v_tree, vti, tvb, o125_cl_opt[subopt].ftype,
suboptoff, 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, suboptoff, subopt_len, ENC_BIG_ENDIAN);
else
proto_tree_add_item(o125_v_tree, hf_bootp_option125_value, tvb, suboptoff, subopt_len, ENC_NA);
switch(subopt){
case 5: /* Modem Capabilities */
dissect_docsis_cm_cap(o125_v_tree, tvb, optoff, subopt_len+2, TRUE);
break;
}
break;
default:
if (o125_cl_opt[subopt].phf == NULL)
proto_tree_add_item(o125_v_tree, hf_bootp_option125_value, tvb, suboptoff, subopt_len, ENC_NA);
break;
}
}
}
optoff += (subopt_len + 2);
return optoff;
}
/* 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_bootp_pkt_mdc_supp_flow_secure = -1;
static int hf_bootp_pkt_mdc_supp_flow_hybrid = -1;
static int hf_bootp_pkt_mdc_supp_flow_basic = -1;
#define PKT_MDC_MIB_CL 0x3030
static int hf_bootp_pkt_mdc_mib_cl_mta = -1;
static int hf_bootp_pkt_mdc_mib_cl_signaling = -1;
static int hf_bootp_pkt_mdc_mib_cl_management_event = -1;
static int hf_bootp_pkt_mdc_mib_cl_mta_extension = -1;
static int hf_bootp_pkt_mdc_mib_cl_mta_signaling_extension = -1;
static int hf_bootp_pkt_mdc_mib_cl_mta_mem_extention = -1;
static int hf_bootp_pkt_mdc_mib_cl_reserved = -1;
#define PKT_MDC_MIB_IETF 0x3031
static int hf_bootp_pkt_mdc_mib_ietf_mta = -1;
static int hf_bootp_pkt_mdc_mib_ietf_signaling = -1;
static int hf_bootp_pkt_mdc_mib_ietf_management_event = -1;
static int hf_bootp_pkt_mdc_mib_ietf_reserved = -1;
#define PKT_MDC_MIB_EURO 0x3032
static int hf_bootp_pkt_mdc_mib_euro_mta = -1;
static int hf_bootp_pkt_mdc_mib_euro_signaling = -1;
static int hf_bootp_pkt_mdc_mib_euro_management_event = -1;
static int hf_bootp_pkt_mdc_mib_euro_mta_extension = -1;
static int hf_bootp_pkt_mdc_mib_euro_mta_signaling_extension = -1;
static int hf_bootp_pkt_mdc_mib_euro_mta_mem_extention = -1;
static int hf_bootp_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 asc_val[3] = " ", flow_val_str[5];
proto_item *ti, *mib_ti;
proto_tree *subtree, *subtree2;
tvb_memcpy (tvb, asc_val, off, 2);
if (sscanf((gchar*)asc_val, "%x", &tlv_len) != 1 || tlv_len > 0xff) {
proto_tree_add_expert_format(v_tree, pinfo, &ei_bootp_bad_length, tvb, off, len - off,
"Bogus length: %s", asc_val);
return;
} else {
proto_tree_add_uint_format_value(v_tree, hf_bootp_pkt_mta_cap_len, tvb, off, 2,
tlv_len, "%d", tlv_len);
off += 2;
while (off - voff < len) {
/* Type */
raw_val = tvb_get_ntohs (tvb, off);
/* Length */
tvb_memcpy(tvb, asc_val, off + 2, 2);
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_bootp_bad_length, tvb, off, len - off,
"Bogus length: %s", asc_val);
return;
} else {
/* Value(s) */
ti = proto_tree_add_uint_format(v_tree, hf_bootp_pkt_mta_cap_type,
tvb, off, 2, raw_val, "0x%s: %s = ",
tvb_format_text(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(tvb, off + 4, 2) );
break;
case PKT_MDC_TEL_END:
case PKT_MDC_IF_INDEX:
proto_item_append_text(ti,
"%s",
tvb_format_stringzpad(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(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(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(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(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(tvb, off + 4, tlv_len * 2) );
break;
}
}
subtree = proto_item_add_subtree(ti, ett_bootp_option);
if (raw_val == PKT_MDC_PROV_FLOWS) {
proto_tree_add_boolean(subtree, hf_bootp_pkt_mdc_supp_flow_secure, tvb, off + 4, 4, flow_val);
proto_tree_add_boolean(subtree, hf_bootp_pkt_mdc_supp_flow_hybrid, tvb, off + 4, 4, flow_val);
proto_tree_add_boolean(subtree, hf_bootp_pkt_mdc_supp_flow_basic, tvb, off + 4, 4, 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 */
tvb_memcpy(tvb, asc_val, subopt_off, 2);
proto_tree_add_expert_format(subtree, pinfo, &ei_bootp_bad_length, tvb, subopt_off, 2,
"Bogus length: %s", asc_val);
return;
}
subopt_off += 2;
raw_val = tvb_get_ntohs(tvb, subopt_off);
tvb_memcpy(tvb, asc_val, subopt_off, 2);
subtree2 = proto_tree_add_subtree_format(subtree, tvb, subopt_off, 2,
ett_bootp_option, &mib_ti, "%s (%s)",
val_to_str_const(raw_val, pkt_mdc_mib_orgs, "Unknown"), 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;
tvb_memcpy(tvb, asc_val, subopt_off, 2);
if (sscanf((gchar*)asc_val, "%x", &mib_val) != 1) {
proto_tree_add_expert_format(v_tree, pinfo, &ei_bootp_bad_bitfield, tvb, subopt_off, 2,
"Bogus bitfield: %s", asc_val);
return;
}
switch (raw_val) {
case PKT_MDC_MIB_CL:
proto_tree_add_boolean(subtree2, hf_bootp_pkt_mdc_mib_cl_mta, tvb, subopt_off, 2, mib_val);
proto_tree_add_boolean(subtree2, hf_bootp_pkt_mdc_mib_cl_signaling, tvb, subopt_off, 2, mib_val);
proto_tree_add_boolean(subtree2, hf_bootp_pkt_mdc_mib_cl_management_event, tvb, subopt_off, 2, mib_val);
proto_tree_add_boolean(subtree2, hf_bootp_pkt_mdc_mib_cl_mta_extension, tvb, subopt_off, 2, mib_val);
proto_tree_add_boolean(subtree2, hf_bootp_pkt_mdc_mib_cl_mta_signaling_extension, tvb, subopt_off, 2, mib_val);
proto_tree_add_boolean(subtree2, hf_bootp_pkt_mdc_mib_cl_mta_mem_extention, tvb, subopt_off, 2, mib_val);
proto_tree_add_uint(subtree2, hf_bootp_pkt_mdc_mib_cl_reserved, tvb, subopt_off, 2, mib_val);
break;
case PKT_MDC_MIB_IETF:
proto_tree_add_boolean(subtree2, hf_bootp_pkt_mdc_mib_ietf_mta, tvb, subopt_off, 2, mib_val);
proto_tree_add_boolean(subtree2, hf_bootp_pkt_mdc_mib_ietf_signaling, tvb, subopt_off, 2, mib_val);
proto_tree_add_boolean(subtree2, hf_bootp_pkt_mdc_mib_ietf_management_event, tvb, subopt_off, 2, mib_val);
proto_tree_add_uint(subtree2, hf_bootp_pkt_mdc_mib_ietf_reserved, tvb, subopt_off, 2, mib_val);
break;
case PKT_MDC_MIB_EURO:
proto_tree_add_boolean(subtree2, hf_bootp_pkt_mdc_mib_euro_mta, tvb, subopt_off, 2, mib_val);
proto_tree_add_boolean(subtree2, hf_bootp_pkt_mdc_mib_euro_signaling, tvb, subopt_off, 2, mib_val);
proto_tree_add_boolean(subtree2, hf_bootp_pkt_mdc_mib_euro_management_event, tvb, subopt_off, 2, mib_val);
proto_tree_add_boolean(subtree2, hf_bootp_pkt_mdc_mib_euro_mta_extension, tvb, subopt_off, 2, mib_val);
proto_tree_add_boolean(subtree2, hf_bootp_pkt_mdc_mib_euro_mta_signaling_extension, tvb, subopt_off, 2, mib_val);
proto_tree_add_boolean(subtree2, hf_bootp_pkt_mdc_mib_euro_mta_mem_extention, tvb, subopt_off, 2, mib_val);
proto_tree_add_uint(subtree2, hf_bootp_pkt_mdc_mib_euro_reserved, tvb, subopt_off, 2, mib_val);
break;
default:
break;
}
subopt_off += 2;
}
}
off += (tlv_len * 2) + 4;
}
}
}
/* 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_bootp_docsis_cm_cap_ranging_hold_off_cm = -1;
static int hf_bootp_docsis_cm_cap_ranging_hold_off_eps = -1;
static int hf_bootp_docsis_cm_cap_ranging_hold_off_emta = -1;
static int hf_bootp_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_bootp_docsis_cm_cap_mpls_stpid = -1;
static int hf_bootp_docsis_cm_cap_mpls_svid = -1;
static int hf_bootp_docsis_cm_cap_mpls_spcp = -1;
static int hf_bootp_docsis_cm_cap_mpls_sdei = -1;
static int hf_bootp_docsis_cm_cap_mpls_ctpid = -1;
static int hf_bootp_docsis_cm_cap_mpls_cvid = -1;
static int hf_bootp_docsis_cm_cap_mpls_cpcp = -1;
static int hf_bootp_docsis_cm_cap_mpls_ccfi = -1;
static int hf_bootp_docsis_cm_cap_mpls_stci = -1;
static int hf_bootp_docsis_cm_cap_mpls_ctci = -1;
static int hf_bootp_docsis_cm_cap_mpls_itpid = -1;
static int hf_bootp_docsis_cm_cap_mpls_isid = -1;
static int hf_bootp_docsis_cm_cap_mpls_itci = -1;
static int hf_bootp_docsis_cm_cap_mpls_ipcp = -1;
static int hf_bootp_docsis_cm_cap_mpls_idei = -1;
static int hf_bootp_docsis_cm_cap_mpls_iuca = -1;
static int hf_bootp_docsis_cm_cap_mpls_btpid = -1;
static int hf_bootp_docsis_cm_cap_mpls_btci = -1;
static int hf_bootp_docsis_cm_cap_mpls_bpcp = -1;
static int hf_bootp_docsis_cm_cap_mpls_bdei = -1;
static int hf_bootp_docsis_cm_cap_mpls_bvid = -1;
static int hf_bootp_docsis_cm_cap_mpls_bda = -1;
static int hf_bootp_docsis_cm_cap_mpls_bsa = -1;
static int hf_bootp_docsis_cm_cap_mpls_tc = -1;
static int hf_bootp_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_bootp_docsis_cm_cap_ussymrate_160 = -1;
static int hf_bootp_docsis_cm_cap_ussymrate_320 = -1;
static int hf_bootp_docsis_cm_cap_ussymrate_640 = -1;
static int hf_bootp_docsis_cm_cap_ussymrate_1280 = -1;
static int hf_bootp_docsis_cm_cap_ussymrate_2560 = -1;
static int hf_bootp_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(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(wmem_packet_scope(), tvb, off + 2, *tlvlen);
}
static void get_opt60_tlv(tvbuff_t *tvb, guint off, guint8 *tlvtype, guint8 *tlvlen, guint8 **value)
{
guint i;
guint8 *val_asc;
val_asc = (guint8 *)wmem_alloc0(wmem_packet_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(wmem_packet_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(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_format_value(v_tree, hf_bootp_docsis_cm_cap_len, tvb, off+1, 1,
tlv_len, "%d", 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_bootp_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(tvb, off, &tlv_type, &tlv_len, &val_other);
ti = proto_tree_add_uint_format(v_tree, hf_bootp_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(tvb, off, &tlv_type, &tlv_len, &val_other);
ti = proto_tree_add_uint_format(v_tree, hf_bootp_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_bootp_option);
if (tlv_type == DOCSIS_CM_CAP_RNGHLDOFF_SUP && tlv_len >= 4)
{
val_uint16 = (val_other[2] << sizeof(guint8)) + val_other[3];
proto_tree_add_boolean(subtree, hf_bootp_docsis_cm_cap_ranging_hold_off_cm, tvb, off + 2, 4, val_uint16);
proto_tree_add_boolean(subtree, hf_bootp_docsis_cm_cap_ranging_hold_off_eps, tvb, off + 2, 4, val_uint16);
proto_tree_add_boolean(subtree, hf_bootp_docsis_cm_cap_ranging_hold_off_emta, tvb, off + 2, 4, val_uint16);
proto_tree_add_boolean(subtree, hf_bootp_docsis_cm_cap_ranging_hold_off_dsg, tvb, off + 2, 4, val_uint16);
}
if (tlv_type == DOCSIS_CM_CAP_USSYMRATE_SUP)
{
proto_tree_add_boolean(subtree, hf_bootp_docsis_cm_cap_ussymrate_160, tvb, off + 2, 1, val_byte);
proto_tree_add_boolean(subtree, hf_bootp_docsis_cm_cap_ussymrate_320, tvb, off + 2, 1, val_byte);
proto_tree_add_boolean(subtree, hf_bootp_docsis_cm_cap_ussymrate_640, tvb, off + 2, 1, val_byte);
proto_tree_add_boolean(subtree, hf_bootp_docsis_cm_cap_ussymrate_1280, tvb, off + 2, 1, val_byte);
proto_tree_add_boolean(subtree, hf_bootp_docsis_cm_cap_ussymrate_2560, tvb, off + 2, 1, val_byte);
proto_tree_add_boolean(subtree, hf_bootp_docsis_cm_cap_ussymrate_5120, tvb, off + 2, 1, val_byte);
}
if (tlv_type == DOCSIS_CM_CAP_Opt802MPLSSup && tlv_len >= 4)
{
val_uint16 = (val_other[2] << sizeof(guint8)) + val_other[3];
proto_tree_add_boolean(subtree, hf_bootp_docsis_cm_cap_mpls_stpid, tvb, off + 2, 4, val_uint16);
proto_tree_add_boolean(subtree, hf_bootp_docsis_cm_cap_mpls_svid, tvb, off + 2, 4, val_uint16);
proto_tree_add_boolean(subtree, hf_bootp_docsis_cm_cap_mpls_spcp, tvb, off + 2, 4, val_uint16);
proto_tree_add_boolean(subtree, hf_bootp_docsis_cm_cap_mpls_sdei, tvb, off + 2, 4, val_uint16);
proto_tree_add_boolean(subtree, hf_bootp_docsis_cm_cap_mpls_ctpid, tvb, off + 2, 4, val_uint16);
proto_tree_add_boolean(subtree, hf_bootp_docsis_cm_cap_mpls_cvid, tvb, off + 2, 4, val_uint16);
proto_tree_add_boolean(subtree, hf_bootp_docsis_cm_cap_mpls_cpcp, tvb, off + 2, 4, val_uint16);
proto_tree_add_boolean(subtree, hf_bootp_docsis_cm_cap_mpls_ccfi, tvb, off + 2, 4, val_uint16);
proto_tree_add_boolean(subtree, hf_bootp_docsis_cm_cap_mpls_stci, tvb, off + 2, 4, val_uint16);
proto_tree_add_boolean(subtree, hf_bootp_docsis_cm_cap_mpls_ctci, tvb, off + 2, 4, val_uint16);
proto_tree_add_boolean(subtree, hf_bootp_docsis_cm_cap_mpls_itpid, tvb, off + 2, 4, val_uint16);
proto_tree_add_boolean(subtree, hf_bootp_docsis_cm_cap_mpls_isid, tvb, off + 2, 4, val_uint16);
proto_tree_add_boolean(subtree, hf_bootp_docsis_cm_cap_mpls_itci, tvb, off + 2, 4, val_uint16);
proto_tree_add_boolean(subtree, hf_bootp_docsis_cm_cap_mpls_ipcp, tvb, off + 2, 4, val_uint16);
proto_tree_add_boolean(subtree, hf_bootp_docsis_cm_cap_mpls_idei, tvb, off + 2, 4, val_uint16);
proto_tree_add_boolean(subtree, hf_bootp_docsis_cm_cap_mpls_iuca, tvb, off + 2, 4, val_uint16);
proto_tree_add_boolean(subtree, hf_bootp_docsis_cm_cap_mpls_btpid, tvb, off + 2, 4, val_uint16);
proto_tree_add_boolean(subtree, hf_bootp_docsis_cm_cap_mpls_btci, tvb, off + 2, 4, val_uint16);
proto_tree_add_boolean(subtree, hf_bootp_docsis_cm_cap_mpls_bpcp, tvb, off + 2, 4, val_uint16);
proto_tree_add_boolean(subtree, hf_bootp_docsis_cm_cap_mpls_bdei, tvb, off + 2, 4, val_uint16);
proto_tree_add_boolean(subtree, hf_bootp_docsis_cm_cap_mpls_bvid, tvb, off + 2, 4, val_uint16);
proto_tree_add_boolean(subtree, hf_bootp_docsis_cm_cap_mpls_bda, tvb, off + 2, 4, val_uint16);
proto_tree_add_boolean(subtree, hf_bootp_docsis_cm_cap_mpls_bsa, tvb, off + 2, 4, val_uint16);
proto_tree_add_boolean(subtree, hf_bootp_docsis_cm_cap_mpls_tc, tvb, off + 2, 4, val_uint16);
proto_tree_add_boolean(subtree, hf_bootp_docsis_cm_cap_mpls_label, tvb, off + 2, 4, val_uint16);
}
if (opt125)
{
off += (tlv_len) + 2;
}
else
{
off += (tlv_len *2) + 4;
}
}
}
/* 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_bootp_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_bootp_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(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_bootp_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_bootp_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_bootp_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_bootp_option);
proto_tree_add_item(pkt_s_tree, hf_bootp_cl_ietf_ccc_dev_realm_unc_key_nom_timeout, tvb, suboptoff, 4, ENC_BIG_ENDIAN);
proto_tree_add_item(pkt_s_tree, hf_bootp_cl_ietf_ccc_dev_realm_unc_key_max_timeout, tvb, suboptoff + 4, 4, ENC_BIG_ENDIAN);
proto_tree_add_item(pkt_s_tree, hf_bootp_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_bootp_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_bootp_option);
proto_tree_add_item(pkt_s_tree, hf_bootp_cl_ietf_ccc_dev_prov_unc_key_nom_timeout, tvb, suboptoff + 8, 4, ENC_BIG_ENDIAN);
proto_tree_add_item(pkt_s_tree, hf_bootp_cl_ietf_ccc_dev_prov_unc_key_max_timeout, tvb, suboptoff + 8, 4, ENC_BIG_ENDIAN);
proto_tree_add_item(pkt_s_tree, hf_bootp_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_bootp_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_bootp_ccc_ietf_sec_tkt_pc_provision_server = -1;
static int hf_bootp_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;
subopt = tvb_get_guint8(tvb, suboptoff);
suboptoff++;
if (suboptoff >= optend) {
expert_add_info_format(pinfo, v_ti, &ei_bootp_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_bootp_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_bootp_missing_subopt_value);
return (optend);
}
proto_item_append_text(vti, "%s (%u byte%s%s)",
tvb_ip_to_str(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_bootp_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, &dns_name);
proto_item_append_text(vti, "%s (%u byte%s)", dns_name,
subopt_len - 1, plurality(subopt_len, "", "s") );
break;
case 1:
if (suboptoff+4 > optend) {
expert_add_info(pinfo, vti, &ei_bootp_missing_subopt_value);
return (optend);
}
proto_item_append_text(vti, "%s (%u byte%s%s)",
tvb_ip_to_str(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_bootp_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_bootp_option);
proto_tree_add_item(pkt_s_tree, hf_bootp_cl_ietf_ccc_dev_realm_unc_key_nom_timeout, tvb, suboptoff, 4, ENC_BIG_ENDIAN);
proto_tree_add_item(pkt_s_tree, hf_bootp_cl_ietf_ccc_dev_realm_unc_key_max_timeout, tvb, suboptoff + 4, 4, ENC_BIG_ENDIAN);
proto_tree_add_item(pkt_s_tree, hf_bootp_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_bootp_option);
proto_tree_add_item(pkt_s_tree, hf_bootp_cl_ietf_ccc_dev_prov_unc_key_nom_timeout, tvb, suboptoff, 4, ENC_BIG_ENDIAN);
proto_tree_add_item(pkt_s_tree, hf_bootp_cl_ietf_ccc_dev_prov_unc_key_max_timeout, tvb, suboptoff + 4, 4, ENC_BIG_ENDIAN);
proto_tree_add_item(pkt_s_tree, hf_bootp_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, &dns_name);
proto_item_append_text(vti, "%s (%u byte%s)", dns_name,
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_bootp_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_bootp_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_bootp_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_bootp_option);
proto_tree_add_boolean(pkt_s_tree, hf_bootp_ccc_ietf_sec_tkt_pc_provision_server, tvb, suboptoff, 2, sec_tcm);
proto_tree_add_boolean(pkt_s_tree, hf_bootp_ccc_ietf_sec_tkt_all_pc_call_management, tvb, suboptoff, 2, sec_tcm);
}
suboptoff += subopt_len;
break;
default:
suboptoff += subopt_len;
break;
}
return suboptoff;
}
#define BOOTREQUEST 1
#define BOOTREPLY 2
static const value_string op_vals[] = {
{ BOOTREQUEST, "Boot Request" },
{ BOOTREPLY, "Boot Reply" },
{ 0, NULL }
};
static void
dissect_bootp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
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;
const char *dhcp_type = NULL;
const guint8 *vendor_class_id = NULL;
guint16 flags, secs;
int offset_delta;
guint8 overload = 0; /* DHCP option overload */
static const int * bootp_flags[] = {
&hf_bootp_flags_broadcast,
&hf_bootp_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;
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(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(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_bootp, tvb, 0, -1, ENC_NA);
bp_tree = proto_item_add_subtree(bp_ti, ett_bootp);
/*
* 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 = bootp_option(tvb, pinfo, NULL, NULL, tmpvoff, eoff, TRUE, &at_end,
&dhcp_type, &vendor_class_id, &overload);
if (offset_delta <= 0) {
proto_tree_add_expert(bp_tree, pinfo, &ei_bootp_option_parse_err,
tvb, tmpvoff, eoff);
return;
}
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, "DHCP %-8s - Transaction ID 0x%x",
dhcp_type, tvb_get_ntohl(tvb, 4));
tap_queue_packet( bootp_dhcp_tap, pinfo, dhcp_type);
}
/*
* OK, now populate the protocol tree.
*/
proto_tree_add_uint(bp_tree, hf_bootp_type, tvb,
0, 1,
op);
proto_tree_add_item(bp_tree, hf_bootp_hw_type, tvb,
1, 1, ENC_BIG_ENDIAN);
proto_tree_add_uint(bp_tree, hf_bootp_hw_len, tvb,
2, 1, hlen);
proto_tree_add_item(bp_tree, hf_bootp_hops, tvb,
3, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(bp_tree, hf_bootp_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_format_value(bp_tree, hf_bootp_secs, tvb,
8, 2, secs, "%u", secs);
expert_add_info_format(pinfo, ti, &ei_bootp_secs_le, "Seconds elapsed appears to be encoded as little-endian");
} else {
proto_tree_add_item(bp_tree, hf_bootp_secs, tvb,
8, 2, ENC_BIG_ENDIAN);
}
flags = tvb_get_ntohs(tvb, 10);
fi = proto_tree_add_bitmask(bp_tree, tvb, 10, hf_bootp_flags,
ett_bootp_flags, bootp_flags, ENC_NA);
proto_item_append_text(fi, " (%s)",
(flags & BOOTP_BC) ? "Broadcast" : "Unicast");
proto_tree_add_item(bp_tree, hf_bootp_ip_client, tvb,
12, 4, ENC_BIG_ENDIAN);
proto_tree_add_item(bp_tree, hf_bootp_ip_your, tvb,
16, 4, ENC_BIG_ENDIAN);
proto_tree_add_item(bp_tree, hf_bootp_ip_server, tvb,
20, 4, ENC_BIG_ENDIAN);
proto_tree_add_item(bp_tree, hf_bootp_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_bootp_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_bootp_hw_addr, tvb, 28, 16,
NULL, "%s", tvb_arphrdaddr_to_str(tvb, 28, hlen, htype));
if ((16 - hlen) > 0)
proto_tree_add_item(bp_tree, hf_bootp_hw_addr_padding, tvb, 28+hlen, 16-hlen, ENC_NA);
} else {
proto_tree_add_expert(bp_tree, pinfo, &ei_bootp_client_address_not_given, tvb, 28, 16);
}
if (overload & OPT_OVERLOAD_SNAME) {
proto_tree_add_expert(bp_tree, pinfo, &ei_bootp_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_bootp_server, tvb,
SERVER_NAME_OFFSET,
SERVER_NAME_LEN, ENC_ASCII|ENC_NA);
} else {
proto_tree_add_string_format(bp_tree, hf_bootp_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_bootp_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_bootp_file, tvb,
FILE_NAME_OFFSET,
FILE_NAME_LEN, ENC_ASCII|ENC_NA);
} else {
proto_tree_add_string_format(bp_tree, hf_bootp_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_bootp_dhcp, 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_bootp_cookie, tvb,
voff, 4, ip_addr, "DHCP");
voff += 4;
} else {
proto_tree_add_item(bp_tree, hf_bootp_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 = bootp_option(tvb, pinfo, bp_tree, bp_ti, voff, eoff, FALSE, &at_end,
&dhcp_type, &vendor_class_id, &overload);
if (offset_delta <= 0) {
proto_tree_add_expert(bp_tree, pinfo, &ei_bootp_option_parse_err,
tvb, voff, eoff);
return;
}
voff += offset_delta;
}
if ((dhcp_type != NULL) && (!at_end))
{
expert_add_info(pinfo, bp_ti, &ei_bootp_end_option_missing);
}
if (voff < eoff) {
/*
* Padding after the end option.
*/
proto_tree_add_item(bp_tree, hf_bootp_option_padding, tvb, voff, eoff - voff, ENC_NA);
}
}
static void
bootp_init_protocol(void)
{
guint i;
/* first copy default_bootp_opt[] to bootp_opt[]. This resets all values to default */
memcpy(bootp_opt, default_bootp_opt, sizeof(bootp_opt));
/* Now apply the custom options */
for (i = 0; i < num_bootp_records_uat; i++)
{
bootp_opt[uat_bootp_records[i].opt].text = wmem_strdup(wmem_file_scope(), uat_bootp_records[i].text);
bootp_opt[uat_bootp_records[i].opt].ftype = uat_bootp_records[i].ftype;
bootp_opt[uat_bootp_records[i].opt].phf = NULL;
}
}
/* TAP STAT INFO */
typedef enum
{
MESSAGE_TYPE_COLUMN = 0,
PACKET_COLUMN
} bootp_stat_columns;
static stat_tap_table_item bootp_stat_fields[] = {{TABLE_ITEM_STRING, TAP_ALIGN_LEFT, "DHCP Message Type", "%-25s"}, {TABLE_ITEM_UINT, TAP_ALIGN_RIGHT, "Packets", "%d"}};
static void bootp_stat_init(new_stat_tap_ui* new_stat, new_stat_tap_gui_init_cb gui_callback, void* gui_data)
{
int num_fields = sizeof(bootp_stat_fields)/sizeof(stat_tap_table_item);
new_stat_tap_table* table = new_stat_tap_init_table("DHCP Statistics", num_fields, 0, NULL, gui_callback, gui_data);
int i = 0;
stat_tap_table_item_type items[sizeof(bootp_stat_fields)/sizeof(stat_tap_table_item)];
new_stat_tap_add_table(new_stat, table);
/* 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;
new_stat_tap_init_table_row(table, i, num_fields, items);
i++;
}
}
static gboolean
bootp_stat_packet(void *tapdata, packet_info *pinfo _U_, epan_dissect_t *edt _U_, const void *data)
{
new_stat_data_t* stat_data = (new_stat_data_t*)tapdata;
const char* value = (const char*)data;
new_stat_tap_table* table;
stat_tap_table_item_type* msg_data;
guint i = 0;
gint idx;
idx = str_to_val_idx(value, opt53_text);
if (idx < 0)
return FALSE;
table = g_array_index(stat_data->new_stat_tap_data->tables, new_stat_tap_table*, i);
msg_data = new_stat_tap_get_field_data(table, idx, PACKET_COLUMN);
msg_data->value.uint_value++;
new_stat_tap_set_field_data(table, idx, PACKET_COLUMN, msg_data);
return TRUE;
}
static void
bootp_stat_reset(new_stat_tap_table* table)
{
guint element;
stat_tap_table_item_type* item_data;
for (element = 0; element < table->num_elements; element++)
{
item_data = new_stat_tap_get_field_data(table, element, PACKET_COLUMN);
item_data->value.uint_value = 0;
new_stat_tap_set_field_data(table, element, PACKET_COLUMN, item_data);
}
}
void
proto_register_bootp(void)
{
static const value_string bootp_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_bootp_dhcp,
{ "Frame is DHCP", "bootp.dhcp",
FT_BOOLEAN, BASE_NONE, NULL, 0x0,
NULL, HFILL }},
{ &hf_bootp_type,
{ "Message type", "bootp.type",
FT_UINT8, BASE_DEC, VALS(op_vals), 0x0,
NULL, HFILL }},
{ &hf_bootp_hw_type,
{ "Hardware type", "bootp.hw.type",
FT_UINT8, BASE_HEX, VALS(arp_hrd_vals), 0x0,
NULL, HFILL }},
{ &hf_bootp_hw_len,
{ "Hardware address length", "bootp.hw.len",
FT_UINT8, BASE_DEC, NULL, 0x0,
NULL, HFILL }},
{ &hf_bootp_hops,
{ "Hops", "bootp.hops",
FT_UINT8, BASE_DEC, NULL, 0x0,
NULL, HFILL }},
{ &hf_bootp_id,
{ "Transaction ID", "bootp.id",
FT_UINT32, BASE_HEX, NULL, 0x0,
NULL, HFILL }},
{ &hf_bootp_secs,
{ "Seconds elapsed", "bootp.secs",
FT_UINT16, BASE_DEC, NULL, 0x0,
NULL, HFILL }},
{ &hf_bootp_flags,
{ "Bootp flags", "bootp.flags",
FT_UINT16, BASE_HEX, NULL, 0x0,
NULL, HFILL }},
{ &hf_bootp_flags_broadcast,
{ "Broadcast flag", "bootp.flags.bc",
FT_BOOLEAN, 16, TFS(&flag_set_broadcast), BOOTP_BC,
NULL, HFILL }},
{ &hf_bootp_flags_reserved,
{ "Reserved flags", "bootp.flags.reserved",
FT_UINT16, BASE_HEX, NULL, BOOTP_MBZ,
NULL, HFILL }},
{ &hf_bootp_ip_client,
{ "Client IP address", "bootp.ip.client",
FT_IPv4, BASE_NONE, NULL, 0x0,
NULL, HFILL }},
{ &hf_bootp_ip_your,
{ "Your (client) IP address", "bootp.ip.your",
FT_IPv4, BASE_NONE, NULL, 0x0,
NULL, HFILL }},
{ &hf_bootp_ip_server,
{ "Next server IP address", "bootp.ip.server",
FT_IPv4, BASE_NONE, NULL, 0x0,
NULL, HFILL }},
{ &hf_bootp_ip_relay,
{ "Relay agent IP address", "bootp.ip.relay",
FT_IPv4, BASE_NONE, NULL, 0x0,
NULL, HFILL }},
{ &hf_bootp_hw_addr,
{ "Client hardware address", "bootp.hw.addr",
FT_BYTES, BASE_NONE, NULL, 0x0,
NULL, HFILL }},
{ &hf_bootp_hw_addr_padding,
{ "Client hardware address padding", "bootp.hw.addr_padding",
FT_BYTES, BASE_NONE, NULL, 0x0,
NULL, HFILL }},
{ &hf_bootp_hw_ether_addr,
{ "Client MAC address", "bootp.hw.mac_addr",
FT_ETHER, BASE_NONE, NULL, 0x0,
NULL, HFILL }},
{ &hf_bootp_server,
{ "Server host name", "bootp.server",
FT_STRING, BASE_NONE, NULL, 0x0,
NULL, HFILL }},
{ &hf_bootp_file,
{ "Boot file name", "bootp.file",
FT_STRING, BASE_NONE, NULL, 0x0,
NULL, HFILL }},
{ &hf_bootp_cookie,
{ "Magic cookie", "bootp.cookie",
FT_IPv4, BASE_NONE, NULL, 0x0,
NULL, HFILL }},
{ &hf_bootp_vendor_specific_options,
{ "Bootp vendor specific options", "bootp.vendor_specific_options",
FT_BYTES, BASE_NONE, NULL, 0x0,
NULL, HFILL }},
{ &hf_bootp_fqdn_s,
{ "Server", "bootp.fqdn.s",
FT_BOOLEAN, 8, TFS(&tfs_fqdn_s), F_FQDN_S,
"If true, server should do DDNS update", HFILL }},
{ &hf_bootp_fqdn_o,
{ "Server overrides", "bootp.fqdn.o",
FT_BOOLEAN, 8, TFS(&tfs_fqdn_o), F_FQDN_O,
"If true, server insists on doing DDNS update", HFILL }},
{ &hf_bootp_fqdn_e,
{ "Encoding", "bootp.fqdn.e",
FT_BOOLEAN, 8, TFS(&tfs_fqdn_e), F_FQDN_E,
"If true, name is binary encoded", HFILL }},
{ &hf_bootp_fqdn_n,
{ "Server DDNS", "bootp.fqdn.n",
FT_BOOLEAN, 8, TFS(&tfs_fqdn_n), F_FQDN_N,
"If true, server should not do any DDNS updates", HFILL }},
{ &hf_bootp_fqdn_flags,
{ "Flags", "bootp.fqdn.flags",
FT_UINT8, BASE_HEX, NULL, 0,
NULL, HFILL }},
{ &hf_bootp_fqdn_mbz,
{ "Reserved flags", "bootp.fqdn.mbz",
FT_UINT8, BASE_HEX, NULL, F_FQDN_MBZ,
NULL, HFILL }},
{ &hf_bootp_fqdn_rcode1,
{ "A-RR result", "bootp.fqdn.rcode1",
FT_UINT8, BASE_DEC, NULL, 0x0,
"Result code of A-RR update", HFILL }},
{ &hf_bootp_fqdn_rcode2,
{ "PTR-RR result", "bootp.fqdn.rcode2",
FT_UINT8, BASE_DEC, NULL, 0x0,
"Result code of PTR-RR update", HFILL }},
{ &hf_bootp_fqdn_name,
{ "Client name", "bootp.fqdn.name",
FT_STRING, BASE_NONE, NULL, 0x0,
"Name to register via DDNS", HFILL }},
{ &hf_bootp_fqdn_asciiname,
{ "Client name", "bootp.fqdn.name",
FT_STRING, BASE_NONE, NULL, 0x0,
"Name to register via DDNS", HFILL }},
{ &hf_bootp_pkt_mta_cap_len,
{ "MTA DC Length", "bootp.vendor.pktc.mta_cap_len",
FT_UINT8, BASE_DEC, NULL, 0x0,
"PacketCable MTA Device Capabilities Length", HFILL }},
{ &hf_bootp_pkt_mta_cap_type,
{ "Type", "bootp.vendor.pktc.mta_cap_type",
FT_UINT8, BASE_DEC, VALS(pkt_mdc_type_vals), 0x0,
NULL, HFILL }},
{ &hf_bootp_pkt_mdc_supp_flow_secure,
{ "Secure Flow (Full Secure Provisioning Flow)", "bootp.vendor.pktc.mdc.supp_flow.secure",
FT_BOOLEAN, 16, TFS(&tfs_supported_not_supported), 0x01,
NULL, HFILL }},
{ &hf_bootp_pkt_mdc_supp_flow_hybrid,
{ "Hybrid Flow", "bootp.vendor.pktc.mdc.supp_flow.hybrid",
FT_BOOLEAN, 16, TFS(&tfs_supported_not_supported), 0x02,
NULL, HFILL }},
{ &hf_bootp_pkt_mdc_supp_flow_basic,
{ "Basic Flow", "bootp.vendor.pktc.mdc.supp_flow.basic",
FT_BOOLEAN, 16, TFS(&tfs_supported_not_supported), 0x04,
NULL, HFILL }},
{ &hf_bootp_pkt_mdc_mib_cl_mta,
{ "PacketCable 1.5 MTA MIB", "bootp.vendor.pktc.mdc_cl.mib.mta",
FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01,
NULL, HFILL }},
{ &hf_bootp_pkt_mdc_mib_cl_signaling,
{ "PacketCable 1.5 Signaling MIB", "bootp.vendor.pktc.mdc_cl.mib.signaling",
FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02,
NULL, HFILL }},
{ &hf_bootp_pkt_mdc_mib_cl_management_event,
{ "PacketCable 1.5 Management Event MIB", "bootp.vendor.pktc.mdc_cl.mib.management_event",
FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x04,
NULL, HFILL }},
{ &hf_bootp_pkt_mdc_mib_cl_mta_extension,
{ "PacketCable 1.5 MTA Extension MIB", "bootp.vendor.pktc.mdc_cl.mib.mta_extension",
FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x08,
NULL, HFILL }},
{ &hf_bootp_pkt_mdc_mib_cl_mta_signaling_extension,
{ "PacketCable 1.5 Signaling Extension MIB", "bootp.vendor.pktc.mdc_cl.mib.signaling_extension",
FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x10,
NULL, HFILL }},
{ &hf_bootp_pkt_mdc_mib_cl_mta_mem_extention,
{ "PacketCable 1.5 MEM Extension MIB", "bootp.vendor.pktc.mdc_cl.mib.mem_extention",
FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x20,
NULL, HFILL }},
{ &hf_bootp_pkt_mdc_mib_cl_reserved,
{ "Reserved", "bootp.vendor.pktc.mdc_cl.mib.reserved",
FT_UINT8, BASE_HEX, NULL, 0xC0,
NULL, HFILL }},
{ &hf_bootp_pkt_mdc_mib_ietf_mta,
{ "IETF MTA MIB", "bootp.vendor.pktc.mdc_ietf.mib.mta",
FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01,
NULL, HFILL }},
{ &hf_bootp_pkt_mdc_mib_ietf_signaling,
{ "IETF Signaling MIB", "bootp.vendor.pktc.mdc_ietf.mib.signaling",
FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02,
NULL, HFILL }},
{ &hf_bootp_pkt_mdc_mib_ietf_management_event,
{ "IETF Management Event MIB", "bootp.vendor.pktc.mdc_ietf.mib.management_event",
FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x04,
NULL, HFILL }},
{ &hf_bootp_pkt_mdc_mib_ietf_reserved,
{ "Reserved", "bootp.vendor.pktc.mdc_ietf.mib.reserved",
FT_UINT8, BASE_HEX, NULL, 0xF8,
NULL, HFILL }},
{ &hf_bootp_pkt_mdc_mib_euro_mta,
{ "PacketCable 1.5 MTA MIB", "bootp.vendor.pktc.mdc_euro.mib.mta",
FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01,
NULL, HFILL }},
{ &hf_bootp_pkt_mdc_mib_euro_signaling,
{ "PacketCable 1.5 Signaling MIB", "bootp.vendor.pktc.mdc_euro.mib.signaling",
FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02,
NULL, HFILL }},
{ &hf_bootp_pkt_mdc_mib_euro_management_event,
{ "PacketCable 1.5 Management Event MIB", "bootp.vendor.pktc.mdc_euro.mib.management_event",
FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x04,
NULL, HFILL }},
{ &hf_bootp_pkt_mdc_mib_euro_mta_extension,
{ "PacketCable 1.5 MTA Extension MIB", "bootp.vendor.pktc.mdc_euro.mib.mta_extension",
FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x08,
NULL, HFILL }},
{ &hf_bootp_pkt_mdc_mib_euro_mta_signaling_extension,
{ "PacketCable 1.5 Signaling Extension MIB", "bootp.vendor.pktc.mdc_euro.mib.signaling_extension",
FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x10,
NULL, HFILL }},
{ &hf_bootp_pkt_mdc_mib_euro_mta_mem_extention,
{ "PacketCable 1.5 MEM Extension MIB", "bootp.vendor.pktc.mdc_euro.mib.mem_extention",
FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x20,
NULL, HFILL }},
{ &hf_bootp_pkt_mdc_mib_euro_reserved,
{ "Reserved", "bootp.vendor.pktc.mdc_euro.mib.reserved",
FT_UINT8, BASE_HEX, NULL, 0xC0,
NULL, HFILL }},
{ &hf_bootp_docsis_cm_cap_len,
{ "CM DC Length", "bootp.vendor.docsis.cm_cap_len",
FT_UINT8, BASE_DEC, NULL, 0x0,
"DOCSIS Cable Modem Device Capabilities Length", HFILL }},
{ &hf_bootp_docsis_cm_cap_type,
{ "CM DC Type", "bootp.docsis_cm_cap_type",
FT_UINT16, BASE_DEC, VALS(docsis_cm_cap_type_vals), 0x0,
"Docsis Cable Modem Device Capability type", HFILL }},
{ &hf_bootp_docsis_cm_cap_ranging_hold_off_cm,
{ "CM", "bootp.docsis_cm_cap.ranging_hold_off.cm",
FT_BOOLEAN, 16, TFS(&tfs_supported_not_supported), 0x01,
NULL, HFILL }},
{ &hf_bootp_docsis_cm_cap_ranging_hold_off_eps,
{ "ePS or eRouter", "bootp.docsis_cm_cap.ranging_hold_off.eps",
FT_BOOLEAN, 16, TFS(&tfs_supported_not_supported), 0x02,
NULL, HFILL }},
{ &hf_bootp_docsis_cm_cap_ranging_hold_off_emta,
{ "EMTA or EDVA", "bootp.docsis_cm_cap.ranging_hold_off.emta",
FT_BOOLEAN, 16, TFS(&tfs_supported_not_supported), 0x04,
NULL, HFILL }},
{ &hf_bootp_docsis_cm_cap_ranging_hold_off_dsg,
{ "DSG/eSTB", "bootp.docsis_cm_cap.ranging_hold_off.dsg",
FT_BOOLEAN, 16, TFS(&tfs_supported_not_supported), 0x08,
NULL, HFILL }},
{ &hf_bootp_docsis_cm_cap_mpls_stpid,
{ "[IEEE 802.1ad] S-TPID", "bootp.docsis_cm_cap.mpls.stpid",
FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x01,
NULL, HFILL }},
{ &hf_bootp_docsis_cm_cap_mpls_svid,
{ "[IEEE 802.1ad] S-VID", "bootp.docsis_cm_cap.mpls.svid",
FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x02,
NULL, HFILL }},
{ &hf_bootp_docsis_cm_cap_mpls_spcp,
{ "[IEEE 802.1ad] S-PCP", "bootp.docsis_cm_cap.mpls.spcp",
FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x04,
NULL, HFILL }},
{ &hf_bootp_docsis_cm_cap_mpls_sdei,
{ "[IEEE 802.1ad] S-DEI", "bootp.docsis_cm_cap.mpls.sdei",
FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x08,
NULL, HFILL }},
{ &hf_bootp_docsis_cm_cap_mpls_ctpid,
{ "[IEEE 802.1ad] C-TPID", "bootp.docsis_cm_cap.mpls.ctpid",
FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x10,
NULL, HFILL }},
{ &hf_bootp_docsis_cm_cap_mpls_cvid,
{ "[IEEE 802.1ad] C-VID", "bootp.docsis_cm_cap.mpls.cvid",
FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x20,
NULL, HFILL }},
{ &hf_bootp_docsis_cm_cap_mpls_cpcp,
{ "[IEEE 802.1ad] C-PCP", "bootp.docsis_cm_cap.mpls.cpcp",
FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x40,
NULL, HFILL }},
{ &hf_bootp_docsis_cm_cap_mpls_ccfi,
{ "[IEEE 802.1ad] C-CFI", "bootp.docsis_cm_cap.mpls.ccfi",
FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x80,
NULL, HFILL }},
{ &hf_bootp_docsis_cm_cap_mpls_stci,
{ "[IEEE 802.1ad] S-TCI", "bootp.docsis_cm_cap.mpls.stci",
FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x100,
NULL, HFILL }},
{ &hf_bootp_docsis_cm_cap_mpls_ctci,
{ "[IEEE 802.1ad] C-TCI", "bootp.docsis_cm_cap.mpls.ctci",
FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x200,
NULL, HFILL }},
{ &hf_bootp_docsis_cm_cap_mpls_itpid,
{ "[IEEE 802.1ad] I-TPID", "bootp.docsis_cm_cap.mpls.itpid",
FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x400,
NULL, HFILL }},
{ &hf_bootp_docsis_cm_cap_mpls_isid,
{ "[IEEE 802.1ad] I-SID", "bootp.docsis_cm_cap.mpls.isid",
FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x800,
NULL, HFILL }},
{ &hf_bootp_docsis_cm_cap_mpls_itci,
{ "[IEEE 802.1ad] I-TCI", "bootp.docsis_cm_cap.mpls.itci",
FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x1000,
NULL, HFILL }},
{ &hf_bootp_docsis_cm_cap_mpls_ipcp,
{ "[IEEE 802.1ad] I-PCP", "bootp.docsis_cm_cap.mpls.ipcp",
FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x2000,
NULL, HFILL }},
{ &hf_bootp_docsis_cm_cap_mpls_idei,
{ "[IEEE 802.1ad] I-DEI", "bootp.docsis_cm_cap.mpls.idei",
FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x4000,
NULL, HFILL }},
{ &hf_bootp_docsis_cm_cap_mpls_iuca,
{ "[IEEE 802.1ad] I-UCA", "bootp.docsis_cm_cap.mpls.iuca",
FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x8000,
NULL, HFILL }},
{ &hf_bootp_docsis_cm_cap_mpls_btpid,
{ "[IEEE 802.1ad] B-TPID", "bootp.docsis_cm_cap.mpls.btpid",
FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x10000,
NULL, HFILL }},
{ &hf_bootp_docsis_cm_cap_mpls_btci,
{ "[IEEE 802.1ad] B-TCI", "bootp.docsis_cm_cap.mpls.btci",
FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x20000,
NULL, HFILL }},
{ &hf_bootp_docsis_cm_cap_mpls_bpcp,
{ "[IEEE 802.1ad] B-PCP", "bootp.docsis_cm_cap.mpls.bpcp",
FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x40000,
NULL, HFILL }},
{ &hf_bootp_docsis_cm_cap_mpls_bdei,
{ "[IEEE 802.1ad] B-DEI", "bootp.docsis_cm_cap.mpls.bdei",
FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x80000,
NULL, HFILL }},
{ &hf_bootp_docsis_cm_cap_mpls_bvid,
{ "[IEEE 802.1ad] B-VID", "bootp.docsis_cm_cap.mpls.bvid",
FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x100000,
NULL, HFILL }},
{ &hf_bootp_docsis_cm_cap_mpls_bda,
{ "[IEEE 802.1ad] B-DA", "bootp.docsis_cm_cap.mpls.bda",
FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x200000,
NULL, HFILL }},
{ &hf_bootp_docsis_cm_cap_mpls_bsa,
{ "[IEEE 802.1ad] B-SA", "bootp.docsis_cm_cap.mpls.bsa",
FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x200000,
NULL, HFILL }},
{ &hf_bootp_docsis_cm_cap_mpls_tc,
{ "MPLS TC", "bootp.docsis_cm_cap.mpls.tc",
FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x200000,
NULL, HFILL }},
{ &hf_bootp_docsis_cm_cap_mpls_label,
{ "MPLS Label", "bootp.docsis_cm_cap.mpls.label",
FT_BOOLEAN, 32, TFS(&tfs_supported_not_supported), 0x200000,
NULL, HFILL }},
{ &hf_bootp_docsis_cm_cap_ussymrate_160,
{ "160 ksps symbol rate", "bootp.docsis_cm_cap.ussymrate.160",
FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x01,
NULL, HFILL }},
{ &hf_bootp_docsis_cm_cap_ussymrate_320,
{ "320 ksps symbol rate", "bootp.docsis_cm_cap.ussymrate.320",
FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x02,
NULL, HFILL }},
{ &hf_bootp_docsis_cm_cap_ussymrate_640,
{ "640 ksps symbol rate", "bootp.docsis_cm_cap.ussymrate.640",
FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x04,
NULL, HFILL }},
{ &hf_bootp_docsis_cm_cap_ussymrate_1280,
{ "1280 ksps symbol rate", "bootp.docsis_cm_cap.ussymrate.1280",
FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x08,
NULL, HFILL }},
{ &hf_bootp_docsis_cm_cap_ussymrate_2560,
{ "2560 ksps symbol rate", "bootp.docsis_cm_cap.ussymrate.2560",
FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x10,
NULL, HFILL }},
{ &hf_bootp_docsis_cm_cap_ussymrate_5120,
{ "5120 ksps symbol rate", "bootp.docsis_cm_cap.ussymrate.5120",
FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x20,
NULL, HFILL }},
{ &hf_bootp_client_identifier_uuid,
{ "Client Identifier (UUID)", "bootp.client_id.uuid",
FT_GUID, BASE_NONE, NULL, 0x0,
"Client Machine Identifier (UUID)", HFILL }},
{ &hf_bootp_client_hardware_address,
{ "Client hardware address", "bootp.client_hardware_address",
FT_STRING, BASE_NONE, NULL, 0x0,
NULL, HFILL }},
{ &hf_bootp_client_id_iaid,
{ "IAID", "bootp.client_id.iaid",
FT_STRING, BASE_NONE, NULL, 0x0,
NULL, HFILL }},
{ &hf_bootp_client_id_duid_type,
{ "DUID Type", "bootp.client_id.duid_type",
FT_UINT16, BASE_DEC, VALS(duidtype_vals), 0x0,
NULL, HFILL }},
{ &hf_bootp_client_identifier_duid_llt_hw_type,
{ "Hardware type", "bootp.client_id.duid_llt_hw_type",
FT_UINT16, BASE_DEC, VALS(arp_hrd_vals), 0x0,
"Client Identifier DUID LLT Hardware type", HFILL }},
{ &hf_bootp_client_identifier_duid_ll_hw_type,
{ "Hardware type", "bootp.client_id.duid_ll_hw_type",
FT_UINT16, BASE_DEC, VALS(arp_hrd_vals), 0x0,
"Client Identifier DUID LL Hardware type", HFILL }},
{ &hf_bootp_client_identifier_time,
{ "Time", "bootp.client_id.time",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }},
{ &hf_bootp_client_identifier_link_layer_address,
{ "Link layer address", "bootp.client_id.link_layer_address",
FT_STRING, BASE_NONE, NULL, 0x0,
NULL, HFILL }},
{ &hf_bootp_client_identifier_enterprise_num,
{ "Enterprise-number", "bootp.client_id.iaid",
FT_UINT32, BASE_DEC|BASE_EXT_STRING, &sminmpec_values_ext, 0x0,
NULL, HFILL }},
{ &hf_bootp_client_identifier,
{ "Identifier", "bootp.client_id",
FT_BYTES, BASE_NONE, NULL, 0x0,
NULL, HFILL }},
{ &hf_bootp_option_type,
{ "Option", "bootp.option.type",
FT_UINT8, BASE_DEC, NULL, 0x0,
"Bootp/Dhcp option type", HFILL }},
{ &hf_bootp_option_length,
{ "Length", "bootp.option.length",
FT_UINT8, BASE_DEC, NULL, 0x0,
"Bootp/Dhcp option length", HFILL }},
{ &hf_bootp_suboption_length,
{ "Length", "bootp.option.suboption_length",
FT_UINT8, BASE_DEC, NULL, 0x0,
"Suboption length", HFILL }},
{ &hf_bootp_option_value,
{ "Value", "bootp.option.value",
FT_BYTES, BASE_NONE, NULL, 0x0,
"Bootp/Dhcp option value", HFILL }},
{ &hf_bootp_option_value_8,
{ "Value", "bootp.option.value.uint",
FT_UINT8, BASE_DEC, NULL, 0x0,
"8-bit Bootp/Dhcp option value", HFILL }},
{ &hf_bootp_option_value_16,
{ "Value", "bootp.option.value.uint",
FT_UINT16, BASE_DEC, NULL, 0x0,
"16-bit Bootp/Dhcp option value", HFILL }},
{ &hf_bootp_option_value_u32,
{ "Value", "bootp.option.value.uint",
FT_UINT32, BASE_HEX, NULL, 0x0,
"32-bit Bootp/Dhcp option value", HFILL }},
{ &hf_bootp_option_value_i32,
{ "Value", "bootp.option.value.int",
FT_INT32, BASE_DEC, NULL, 0x0,
"32-bit Bootp/Dhcp option value", HFILL }},
{ &hf_bootp_option_value_stringz,
{ "Value", "bootp.option.value.string",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Z-String Bootp/Dhcp option value", HFILL }},
{ &hf_bootp_option_value_ip_address,
{ "Value", "bootp.option.value.address",
FT_IPv4, BASE_NONE, NULL, 0x00,
"IP address Bootp/Dhcp option value", HFILL }},
{ &hf_bootp_option_value_boolean,
{ "Value", "bootp.option.value.bool",
FT_BOOLEAN, BASE_NONE, TFS(&tfs_true_false), 0x00,
"Boolean Bootp/Dhcp option value", HFILL }},
{ &hf_bootp_option_padding,
{ "Padding", "bootp.option.padding",
FT_BYTES, BASE_NONE, NULL, 0x0,
"Option 0: Padding", HFILL }},
{ &hf_bootp_option_subnet_mask,
{ "Subnet Mask", "bootp.option.subnet_mask",
FT_IPv4, BASE_NETMASK, NULL, 0x00,
"Option 1: Subnet Mask", HFILL }},
{ &hf_bootp_option_time_offset,
{ "Time Offset", "bootp.option.time_offset",
FT_INT32, BASE_DEC, NULL, 0x00,
"Option 2: Time Offset", HFILL }},
{ &hf_bootp_option_router,
{ "Router", "bootp.option.router",
FT_IPv4, BASE_NONE, NULL, 0x00,
"Option 3: Router", HFILL }},
{ &hf_bootp_option_time_server,
{ "Time Server", "bootp.option.time_server",
FT_IPv4, BASE_NONE, NULL, 0x00,
"Option 4: Time Server", HFILL }},
{ &hf_bootp_option_name_server,
{ "Name Server", "bootp.option.name_server",
FT_IPv4, BASE_NONE, NULL, 0x00,
"Option 5: Name Server", HFILL }},
{ &hf_bootp_option_domain_name_server,
{ "Domain Name Server", "bootp.option.domain_name_server",
FT_IPv4, BASE_NONE, NULL, 0x00,
"Option 6: Domain Name Server", HFILL }},
{ &hf_bootp_option_log_server,
{ "Log Server", "bootp.option.log_server",
FT_IPv4, BASE_NONE, NULL, 0x00,
"Option 7: Log Server", HFILL }},
{ &hf_bootp_option_quotes_server,
{ "Quotes Server", "bootp.option.quotes_server",
FT_IPv4, BASE_NONE, NULL, 0x00,
"Option 8: Quotes Server", HFILL }},
{ &hf_bootp_option_lpr_server,
{ "LPR Server", "bootp.option.lpr_server",
FT_IPv4, BASE_NONE, NULL, 0x00,
"Option 9: LPR Server", HFILL }},
{ &hf_bootp_option_impress_server,
{ "Impress Server", "bootp.option.impress_server",
FT_IPv4, BASE_NONE, NULL, 0x00,
"Option 10: Impress Server", HFILL }},
{ &hf_bootp_option_resource_location_server,
{ "Resource Location Server", "bootp.option.resource_location_server",
FT_IPv4, BASE_NONE, NULL, 0x00,
"Option 11: Resource Location Server", HFILL }},
{ &hf_bootp_option_hostname,
{ "Host Name", "bootp.option.hostname",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 12: Host Name", HFILL }},
{ &hf_bootp_option_boot_file_size,
{ "Boot File Size", "bootp.option.boot_file_size",
FT_UINT16, BASE_DEC, NULL, 0x0,
"Option 13: Boot File Size", HFILL }},
{ &hf_bootp_option_merit_dump_file,
{ "Merit Dump File", "bootp.option.merit_dump_file",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 14: Merit Dump File", HFILL }},
{ &hf_bootp_option_domain_name,
{ "Domain Name", "bootp.option.domain_name",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 15: Domain Name", HFILL }},
{ &hf_bootp_option_swap_server,
{ "Swap Server", "bootp.option.swap_server",
FT_IPv4, BASE_NONE, NULL, 0x00,
"Option 16: Swap Server", HFILL }},
{ &hf_bootp_option_root_path,
{ "Root Path", "bootp.option.root_path",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 17: Root Path", HFILL }},
{ &hf_bootp_option_extension_path,
{ "Extensions Path", "bootp.option.extension_path",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 18: Extensions Path", HFILL }},
{ &hf_bootp_option_ip_forwarding,
{ "IP Forwarding", "bootp.option.ip_forwarding",
FT_BOOLEAN, BASE_NONE, TFS(&tfs_enabled_disabled), 0x00,
"Option 19: IP Forwarding", HFILL }},
{ &hf_bootp_option_policy_filter_ip,
{ "IP Address", "bootp.option.policy_filter.ip",
FT_IPv4, BASE_NONE, NULL, 0x00,
"Option 21: IP address", HFILL }},
{ &hf_bootp_option_policy_filter_subnet_mask,
{ "Subnet Mask", "bootp.option.policy_filter.subnet_mask",
FT_IPv4, BASE_NETMASK, NULL, 0x00,
"Option 21: Subnet Mask", HFILL }},
{ &hf_bootp_option_non_local_source_routing,
{ "Non-Local Source Routing", "bootp.option.non_local_source_routing",
FT_BOOLEAN, BASE_NONE, TFS(&tfs_enabled_disabled), 0x00,
"Option 20: Non-Local Source Routing", HFILL }},
{ &hf_bootp_option_max_datagram_reassembly_size,
{ "Maximum Datagram Reassembly Size", "bootp.option.max_datagram_reassembly_size",
FT_UINT16, BASE_DEC, NULL, 0x0,
"Option 22: Maximum Datagram Reassembly Size", HFILL }},
{ &hf_bootp_option_default_ip_ttl,
{ "Default IP Time-to-Live", "bootp.option.default_ip_ttl",
FT_UINT8, BASE_DEC, NULL, 0x0,
"Option 23: Default IP Time-to-Live", HFILL }},
{ &hf_bootp_option_path_mtu_aging_timeout,
{ "Path MTU Aging Timeout", "bootp.option.path_mtu_aging_timeout",
FT_UINT32, BASE_DEC, NULL, 0x00,
"Option 24: Path MTU Aging Timeout", HFILL }},
{ &hf_bootp_option_path_mtu_plateau_table_item,
{ "Path MTU Plateau Table Item", "bootp.option.path_mtu_plateau_table_item",
FT_UINT16, BASE_DEC, NULL, 0x0,
"Option 25: Path MTU Plateau Table Item", HFILL }},
{ &hf_bootp_option_interface_mtu,
{ "Interface MTU", "bootp.option.interface_mtu",
FT_UINT16, BASE_DEC, NULL, 0x0,
"Option 26: Interface MTU", HFILL }},
{ &hf_bootp_option_all_subnets_are_local,
{ "All Subnets are Local", "bootp.option.all_subnets_are_local",
FT_BOOLEAN, BASE_NONE, TFS(&tfs_yes_no), 0x00,
"Option 27: All Subnets are Local", HFILL }},
{ &hf_bootp_option_broadcast_address,
{ "Broadcast Address", "bootp.option.broadcast_address",
FT_IPv4, BASE_NONE, NULL, 0x00,
"Option 28: Broadcast Address", HFILL }},
{ &hf_bootp_option_perform_mask_discovery,
{ "Perform Mask Discovery", "bootp.option.perform_mask_discovery",
FT_BOOLEAN, BASE_NONE, TFS(&tfs_enabled_disabled), 0x00,
"Option 29: Perform Mask Discovery", HFILL }},
{ &hf_bootp_option_mask_supplier,
{ "Mask Supplier", "bootp.option.mask_supplier",
FT_BOOLEAN, BASE_NONE, TFS(&tfs_yes_no), 0x00,
"Option 30: Mask Supplier", HFILL }},
{ &hf_bootp_option_perform_router_discover,
{ "Perform Router Discover", "bootp.option.perform_router_discover",
FT_BOOLEAN, BASE_NONE, TFS(&tfs_enabled_disabled), 0x00,
"Option 31: Perform Router Discover", HFILL }},
{ &hf_bootp_option_router_solicitation_address,
{ "Router Solicitation Address", "bootp.option.router_solicitation_address",
FT_IPv4, BASE_NONE, NULL, 0x00,
"Option 32: Router Solicitation Address", HFILL }},
{ &hf_bootp_option_static_route_ip,
{ "Destination IP Address", "bootp.option.static_route.ip",
FT_IPv4, BASE_NONE, NULL, 0x00,
"Option 33: Destination IP address", HFILL }},
{ &hf_bootp_option_static_route_router,
{ "Destination Router", "bootp.option.static_route.router",
FT_IPv4, BASE_NONE, NULL, 0x00,
"Option 33: Destination Router", HFILL }},
{ &hf_bootp_option_trailer_encapsulation,
{ "Trailer Encapsulation", "bootp.option.trailer_encapsulation",
FT_BOOLEAN, BASE_NONE, TFS(&tfs_enabled_disabled), 0x00,
"Option 34: Trailer Encapsulation", HFILL }},
{ &hf_bootp_option_arp_cache_timeout,
{ "ARP Cache Timeout", "bootp.option.arp_cache_timeout",
FT_UINT32, BASE_DEC, NULL, 0x00,
"Option 35: ARP Cache Timeout", HFILL }},
{ &hf_bootp_option_ethernet_encapsulation,
{ "Ethernet Encapsulation", "bootp.option.ethernet_encapsulation",
FT_BOOLEAN, BASE_NONE, TFS(&tfs_enabled_disabled), 0x00,
"Option 36: Ethernet Encapsulation", HFILL }},
{ &hf_bootp_option_tcp_default_ttl,
{ "TCP Default TTL", "bootp.option.tcp_default_ttl",
FT_UINT8, BASE_DEC, NULL, 0x0,
"Option 37: TCP Default TTL", HFILL }},
{ &hf_bootp_option_tcp_keepalive_interval,
{ "TCP Keepalive Interval", "bootp.option.tcp_keepalive_interval",
FT_UINT32, BASE_DEC, NULL, 0x00,
"Option 38: TCP Keepalive Interval", HFILL }},
{ &hf_bootp_option_tcp_keepalive_garbage,
{ "TCP Keepalive Garbage", "bootp.option.tcp_keepalive_garbage",
FT_BOOLEAN, BASE_NONE, TFS(&tfs_enabled_disabled), 0x00,
"Option 39: TCP Keepalive Garbage", HFILL }},
{ &hf_bootp_option_nis_domain,
{ "Network Information Service Domain", "bootp.option.nis_domain",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 40: Network Information Service Domain", HFILL }},
{ &hf_bootp_option_nis_server,
{ "Network Information Service Server", "bootp.option.nis_server",
FT_IPv4, BASE_NONE, NULL, 0x00,
"Option 41: Network Information Service Server", HFILL }},
{ &hf_bootp_option_ntp_server,
{ "Network Time Protocol Server", "bootp.option.ntp_server",
FT_IPv4, BASE_NONE, NULL, 0x00,
"Option 42: Network Time Protocol Server", HFILL }},
{ &hf_bootp_option43_value,
{ "Value", "bootp.option.vendor.value",
FT_BYTES, BASE_NONE, NULL, 0x0,
"Option 43: Suboption value", HFILL }},
{ &hf_bootp_option43_value_8,
{ "Value", "bootp.option.vendor.value.uint",
FT_UINT8, BASE_DEC, NULL, 0x0,
"Option 43: Suboption 8-bit value", HFILL }},
{ &hf_bootp_option43_value_32,
{ "Value", "bootp.option.vendor.value.uint",
FT_UINT32, BASE_DEC, NULL, 0x0,
"Option 43: Suboption 32-bit value", HFILL }},
{ &hf_bootp_option43_value_stringz,
{ "Value", "bootp.option.vendor.value.string",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 43: Suboption Z-String value", HFILL }},
{ &hf_bootp_option43_value_ip_address,
{ "Value", "bootp.option.vendor.value.address",
FT_IPv4, BASE_NONE, NULL, 0x00,
"Option 43: Suboption IP address", HFILL }},
{ &hf_bootp_option43_pxeclient_suboption,
{ "Option 43 Suboption", "bootp.option.vendor.pxeclient.suboption",
FT_UINT8, BASE_DEC, VALS(option43_pxeclient_suboption_vals), 0x0,
"Option 43:PXE Client Suboption", HFILL }},
{ &hf_bootp_option43_pxeclient_padding,
{ "Padding", "bootp.option.vendor.pxeclient.padding",
FT_UINT8, BASE_DEC, NULL, 0x0,
"Option 43:PXE Client 0 Padding", HFILL }},
{ &hf_bootp_option43_pxeclient_mtftp_ip,
{ "mtftp IP", "bootp.option.vendor.pxeclient.mtftp_ip",
FT_IPv4, BASE_NONE, NULL, 0x00,
"Option 43:PXE Client 1 mtftp IP", HFILL }},
{ &hf_bootp_option43_pxeclient_mtftp_client_port,
{ "mtftp IP", "bootp.option.vendor.pxeclient.mtftp_client_port",
FT_UINT16, BASE_DEC, NULL, 0x00,
"Option 43:PXE Client 2 mtftp client port", HFILL }},
{ &hf_bootp_option43_pxeclient_mtftp_server_port,
{ "mtftp IP", "bootp.option.vendor.pxeclient.mtftp_server_port",
FT_UINT16, BASE_DEC, NULL, 0x00,
"Option 43:PXE Client 3 mtftp server port", HFILL }},
{ &hf_bootp_option43_pxeclient_mtftp_timeout,
{ "mtftp timeout", "bootp.option.vendor.pxeclient.mtftp_timeout",
FT_UINT8, BASE_DEC, NULL, 0x0,
"Option 43:PXE Client 4 mtftp timeout", HFILL }},
{ &hf_bootp_option43_pxeclient_mtftp_delay,
{ "mtftp delay", "bootp.option.vendor.pxeclient.mtftp_delay",
FT_UINT8, BASE_DEC, NULL, 0x0,
"Option 43:PXE Client 5 mtftp delay", HFILL }},
{ &hf_bootp_option43_pxeclient_discovery_control,
{ "discovery control", "bootp.option.vendor.pxeclient.discovery_control",
FT_UINT8, BASE_HEX, NULL, 0x0,
"Option 43:PXE Client 6 discovery control", HFILL }},
{ &hf_bootp_option43_pxeclient_multicast_address,
{ "multicast address", "bootp.option.vendor.pxeclient.multicast_address",
FT_IPv4, BASE_NONE, NULL, 0x00,
"Option 43:PXE Client 7 multicast address", HFILL }},
{ &hf_bootp_option43_pxeclient_boot_servers,
{ "boot servers", "bootp.option.vendor.pxeclient.boot_servers",
FT_BYTES, BASE_NONE, NULL, 0x0,
"Option 43:PXE Client 8 boot servers", HFILL }},
{ &hf_bootp_option43_pxeclient_boot_menu,
{ "boot menu", "bootp.option.vendor.pxeclient.boot_menu",
FT_BYTES, BASE_NONE, NULL, 0x0,
"Option 43:PXE Client 9 boot menu", HFILL }},
{ &hf_bootp_option43_pxeclient_menu_prompt,
{ "menu prompt", "bootp.option.vendor.pxeclient.menu_prompt",
FT_BYTES, BASE_NONE, NULL, 0x0,
"Option 43:PXE Client 10 menu prompt", HFILL }},
{ &hf_bootp_option43_pxeclient_multicast_address_alloc,
{ "multicast address alloc", "bootp.option.vendor.pxeclient.multicast_address_alloc",
FT_BYTES, BASE_NONE, NULL, 0x0,
"Option 43:PXE Client 11 multicast address alloc", HFILL }},
{ &hf_bootp_option43_pxeclient_credential_types,
{ "credential types", "bootp.option.vendor.pxeclient.credential_types",
FT_BYTES, BASE_NONE, NULL, 0x0,
"Option 43:PXE Client 12 credential types", HFILL }},
{ &hf_bootp_option43_pxeclient_boot_item,
{ "boot item", "bootp.option.vendor.pxeclient.boot_item",
FT_BYTES, BASE_NONE, NULL, 0x0,
"Option 43:PXE Client 71 boot item", HFILL }},
{ &hf_bootp_option43_pxeclient_end,
{ "PXE Client End", "bootp.option.vendor.pxeclient.end",
FT_UINT8, BASE_DEC, NULL, 0x0,
"Option 43:PXE Client 255 End", HFILL }},
{ &hf_bootp_option43_cl_suboption,
{ "Option 43 Suboption", "bootp.option.vendor.cl.suboption",
FT_UINT8, BASE_DEC, VALS(option43_cl_suboption_vals), 0x0,
"Option 43:CL Suboption", HFILL }},
{ &hf_bootp_option43_cl_padding,
{ "Padding", "bootp.option.vendor.cl.padding",
FT_UINT8, BASE_DEC, NULL, 0x0,
"Option 43:CL 0 Padding", HFILL }},
{ &hf_bootp_option43_cl_suboption_request_list,
{ "Suboption Request List", "bootp.option.vendor.cl.suboption_request_list",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 43:CL 1 Suboption Request List", HFILL }},
{ &hf_bootp_option43_cl_device_type,
{ "Device Type", "bootp.option.vendor.cl.device_type",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 43:CL 2 Device Type", HFILL }},
{ &hf_bootp_option43_cl_esafe_type,
{ "eSAFE Types", "bootp.option.vendor.cl.esafe_type",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 43:CL 3 eSAFE Types", HFILL }},
{ &hf_bootp_option43_cl_serial_number,
{ "Serial Number", "bootp.option.vendor.cl.serial_number",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 43:CL 4 Serial Number", HFILL }},
{ &hf_bootp_option43_cl_hardware_version,
{ "Hardware Version", "bootp.option.vendor.cl.hardware_version",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 43:CL 5 Hardware Version", HFILL }},
{ &hf_bootp_option43_cl_software_version,
{ "Software Version", "bootp.option.vendor.cl.software_version",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 43:CL 6 Software Version", HFILL }},
{ &hf_bootp_option43_cl_boot_rom_version,
{ "Boot ROM version", "bootp.option.vendor.cl.boot_rom_version",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 43:CL 7 Boot ROM version", HFILL }},
{ &hf_bootp_option43_cl_oui_string,
{ "Organizationally Unique Identifier", "bootp.option.vendor.cl.oui_string",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 43:CL 8 Organizationally Unique Identifier", HFILL }},
{ &hf_bootp_option43_cl_oui_bytes,
{ "Organizationally Unique Identifier", "bootp.option.vendor.cl.oui_bytes",
FT_BYTES, BASE_NONE, NULL, 0x0,
"Option 43:CL 8 Organizationally Unique Identifier", HFILL }},
{ &hf_bootp_option43_cl_model_number,
{ "Model Number", "bootp.option.vendor.cl.model_number",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 43:CL 9 Model Number", HFILL }},
{ &hf_bootp_option43_cl_vendor_name10,
{ "Vendor Name", "bootp.option.vendor.cl.vendor_name10",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 43:CL 10 Vendor Name", HFILL }},
{ &hf_bootp_option43_cl_address_realm,
{ "Address Realm", "bootp.option.vendor.cl.address_realm",
FT_UINT8, BASE_DEC, VALS(cablehome_subopt11_vals), 0x0,
"Option 43:CL 11 Address Realm", HFILL }},
{ &hf_bootp_option43_cl_cm_ps_system_desc,
{ "CM/PS System Description", "bootp.option.vendor.cl.cm_ps_system_desc",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 43:CL 12 CM/PS System Description", HFILL }},
{ &hf_bootp_option43_cl_cm_ps_firmware_revision,
{ "CM/PS Firmware Revision", "bootp.option.vendor.cl.cm_ps_firmware_revision",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 43:CL 13 CM/PS Firmware Revision", HFILL }},
{ &hf_bootp_option43_cl_firewall_policy_file_version,
{ "Firewall Policy File Version", "bootp.option.vendor.cl.firewall_policy_file_version",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 43:CL 14 Firewall Policy File Version", HFILL }},
{ &hf_bootp_option43_cl_esafe_config_file_devices,
{ "eSafe Config File Devices", "bootp.option.vendor.cl.esafe_config_file_devices",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 43:CL 15 eSafe Config File Devices", HFILL }},
{ &hf_bootp_option43_cl_video_security_tape,
{ "Video Security Type", "bootp.option.vendor.cl.video_security_tape",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 43:CL 18 Video Security Type", HFILL }},
{ &hf_bootp_option43_cl_mta_mac_address,
{ "MTA MAC Address", "bootp.option.vendor.cl.mta_mac_address",
FT_ETHER, BASE_NONE, NULL, 0x0,
"Option 43:CL 31 MTA MAC Address", HFILL }},
{ &hf_bootp_option43_cl_correlation_ID,
{ "Correlation ID", "bootp.option.vendor.cl.correlation_ID",
FT_UINT32, BASE_DEC, NULL, 0x0,
"Option 43: CL 32 Correlation ID", HFILL }},
{ &hf_bootp_option43_cl_vendor_name51,
{ "Vendor Name", "bootp.option.vendor.cl.vendor_name51",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 43:CL 51 Vendor Name", HFILL }},
{ &hf_bootp_option43_cl_cablecard_capability,
{ "CableCARD Capability", "bootp.option.vendor.cl.cablecard_capability",
FT_BYTES, BASE_NONE, NULL, 0x0,
"Option 43:CL 52 CableCARD Capability", HFILL }},
{ &hf_bootp_option43_cl_device_id_ca,
{ "Device Identification (CA)", "bootp.option.vendor.cl.device_id_ca",
FT_BYTES, BASE_NONE, NULL, 0x0,
"Option 43:CL 53 Device Identification (CA)", HFILL }},
{ &hf_bootp_option43_cl_device_id_x509,
{ "Device Identification (X.509)", "bootp.option.vendor.cl.device_id_x509",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 43:CL 54 Device Identification (X.509)", HFILL }},
{ &hf_bootp_option43_cl_end,
{ "CL End", "bootp.option.vendor.cl.end",
FT_UINT8, BASE_DEC, NULL, 0x0,
"Option 43:CL 255 End", HFILL }},
{ &hf_bootp_option43_alcatel_suboption,
{ "Option 43 Suboption", "bootp.option.vendor.alu.suboption",
FT_UINT8, BASE_DEC, VALS(option43_alcatel_suboption_vals), 0x0,
"Option 43:Alcatel Suboption", HFILL }},
{ &hf_bootp_option43_alcatel_padding,
{ "Padding", "bootp.option.vendor.alu.padding",
FT_UINT8, BASE_DEC, NULL, 0x0,
"Option 43:Alcatel 0 Padding", HFILL }},
{ &hf_bootp_option43_alcatel_vlan_id,
{ "Voice VLAN ID", "bootp.option.vendor.alu.vid",
FT_UINT16, BASE_DEC, NULL, 0x0,
"Option 43:Alcatel 58 Voice VLAN ID", HFILL }},
{ &hf_bootp_option43_alcatel_tftp1,
{ "Spatial Redundancy TFTP1", "bootp.option.vendor.alu.tftp1",
FT_IPv4, BASE_NONE, NULL, 0x0,
"Option 43:Alcatel 64 Spatial Redundancy TFTP1", HFILL }},
{ &hf_bootp_option43_alcatel_tftp2,
{ "Spatial Redundancy TFTP2", "bootp.option.vendor.alu.tftp2",
FT_IPv4, BASE_NONE, NULL, 0x0,
"Option 43:Alcatel 65 Spatial Redundancy TFTP2", HFILL }},
{ &hf_bootp_option43_alcatel_app_type,
{ "Application Type", "bootp.option.vendor.alu.app_type",
FT_UINT8, BASE_DEC, VALS(option43_alcatel_app_type_vals), 0x0,
"Option 43:Alcatel 66 Application Type", HFILL }},
{ &hf_bootp_option43_alcatel_sip_url,
{ "SIP URL", "bootp.option.vendor.alu.sip_url",
FT_STRING, BASE_NONE, NULL, 0x0,
"Option 43:Alcatel 67 SIP URL", HFILL }},
{ &hf_bootp_option43_alcatel_end,
{ "Alcatel End", "bootp.option.vendor.alu.end",
FT_UINT8, BASE_DEC, NULL, 0x0,
"Option 43:Alcatel 255 End", HFILL }},
{ &hf_bootp_option43_arubaap_controllerip,
{ "Aruba Controller IP", "bootp.option.vendor.arubaap.controllerip",
FT_STRING, BASE_NONE, NULL, 0x0,
"Address IP of Aruba controller", HFILL }},
{ &hf_bootp_option43_arubaiap,
{ "Aruba Instant AP", "bootp.option.vendor.arubaiap",
FT_STRING, BASE_NONE, NULL, 0x0,
"nameorg,amp-ip-address,password", HFILL }},
{ &hf_bootp_option43_arubaiap_nameorg,
{ "Name Organisation", "bootp.option.vendor.arubaiap.name_org",
FT_STRING, BASE_NONE, NULL, 0x0,
NULL, HFILL }},
{ &hf_bootp_option43_arubaiap_ampip,
{ "AMP IP Address", "bootp.option.vendor.arubaiap.amp_ip",
FT_STRING, BASE_NONE, NULL, 0x0,
"Address IP of Airwave server (AMP)", HFILL }},
{ &hf_bootp_option43_arubaiap_password,
{ "Password", "bootp.option.vendor.arubaiap.password",
FT_STRING, BASE_NONE, NULL, 0x0,
"Password for Instant AP Airwave server (AMP)", HFILL }},
{ &hf_bootp_option_netbios_over_tcpip_name_server,
{ "NetBIOS over TCP/IP Name Server", "bootp.option.netbios_over_tcpip_name_server",
FT_IPv4, BASE_NONE, NULL, 0x00,
"Option 44: NetBIOS over TCP/IP Name Server", HFILL }},
{ &hf_bootp_option_netbios_over_tcpip_dd_name_server,
{ "NetBIOS over TCP/IP Datagram Distribution Name Server", "bootp.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_bootp_option_netbios_over_tcpip_node_type,
{ "NetBIOS over TCP/IP Node Type", "bootp.option.netbios_over_tcpip_node_type",
FT_UINT8, BASE_DEC, VALS(bootp_nbnt_vals), 0x0,
"Option 46: NetBIOS over TCP/IP Node Type", HFILL }},
{ &hf_bootp_option_netbios_over_tcpip_scope,
{ "NetBIOS over TCP/IP Scope", "bootp.option.netbios_over_tcpip_scope",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 47: NetBIOS over TCP/IP Scope", HFILL }},
{ &hf_bootp_option_xwindows_system_font_server,
{ "X Window System Font Server", "bootp.option.xwindows_system_font_server",
FT_IPv4, BASE_NONE, NULL, 0x00,
"Option 48: X Window System Font Server", HFILL }},
{ &hf_bootp_option_xwindows_system_display_manager,
{ "X Window System Display Manager", "bootp.option.xwindows_system_display_manager",
FT_IPv4, BASE_NONE, NULL, 0x00,
"Option 49: X Window System Display Manager", HFILL }},
{ &hf_bootp_option_requested_ip_address,
{ "Requested IP Address", "bootp.option.requested_ip_address",
FT_IPv4, BASE_NONE, NULL, 0x00,
"Option 50: Requested IP Address", HFILL }},
{ &hf_bootp_option_ip_address_lease_time,
{ "IP Address Lease Time", "bootp.option.ip_address_lease_time",
FT_UINT32, BASE_DEC, NULL, 0x00,
"Option 51: IP Address Lease Time", HFILL }},
{ &hf_bootp_option_option_overload,
{ "Option Overload", "bootp.option.option_overload",
FT_UINT8, BASE_DEC, VALS(opt_overload_vals), 0x0,
"Option 52: Option Overload", HFILL }},
{ &hf_bootp_option_dhcp,
{ "DHCP", "bootp.option.dhcp",
FT_UINT8, BASE_DEC, VALS(opt53_text), 0x0,
"Option 53: DHCP option", HFILL }},
{ &hf_bootp_option_dhcp_server_id,
{ "DHCP Server Identifier", "bootp.option.dhcp_server_id",
FT_IPv4, BASE_NONE, NULL, 0x00,
"Option 54: DHCP Server Identifier", HFILL }},
{ &hf_bootp_option_parameter_request_list_item,
{ "Parameter Request List Item", "bootp.option.request_list_item",
FT_UINT8, BASE_DEC, NULL, 0x0,
"Option 55: Parameter Request List Item", HFILL }},
{ &hf_bootp_option_message,
{ "Message", "bootp.option.message",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 56: Option message", HFILL }},
{ &hf_bootp_option_dhcp_max_message_size,
{ "Maximum DHCP Message Size", "bootp.option.dhcp_max_message_size",
FT_UINT16, BASE_DEC, NULL, 0x0,
"Option 57: Maximum DHCP Message Size", HFILL }},
{ &hf_bootp_option_renewal_time_value,
{ "Renewal Time Value", "bootp.option.renewal_time_value",
FT_UINT32, BASE_DEC, NULL, 0x00,
"Option 58: Renewal Time Value", HFILL }},
{ &hf_bootp_option_rebinding_time_value,
{ "Rebinding Time Value", "bootp.option.rebinding_time_value",
FT_UINT32, BASE_DEC, NULL, 0x00,
"Option 59: Rebinding Time Value", HFILL }},
{ &hf_bootp_option_vendor_class_id,
{ "Vendor class identifier", "bootp.option.vendor_class_id",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 60: Vendor class identifier", HFILL }},
{ &hf_bootp_option_vendor_class_data,
{ "vendor-class-data", "bootp.option.vendor_class_data",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 60: Vendor class data", HFILL }},
{ &hf_bootp_option_novell_netware_ip_domain,
{ "Novell/Netware IP domain", "bootp.option.novell_netware_ip_domain",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 62: Novell/Netware IP domain", HFILL }},
{ &hf_bootp_option63_suboption,
{ "Option 63 Suboption", "bootp.option.novell_options.suboption",
FT_UINT8, BASE_DEC, VALS(option63_suboption_vals), 0x0,
"Option 63: Suboption", HFILL }},
{ &hf_bootp_option63_value,
{ "Value", "bootp.option.novell_options.value",
FT_BYTES, BASE_NONE, NULL, 0x0,
"Option 63: Suboption value", HFILL }},
{ &hf_bootp_option63_value_8,
{ "Value", "bootp.option.novell_options.value.uint",
FT_UINT8, BASE_DEC, NULL, 0x0,
"Option 63: Suboption 8-bit value", HFILL }},
{ &hf_bootp_option63_value_ip_address,
{ "Value", "bootp.option.novell_options.value.address",
FT_IPv4, BASE_NONE, NULL, 0x00,
"Option 63: Suboption IP address", HFILL }},
{ &hf_bootp_option63_value_boolean,
{ "Value", "bootp.option.novell_options.value.bool",
FT_BOOLEAN, BASE_NONE, TFS(&tfs_true_false), 0x00,
"Option 63: Suboption Boolean value", HFILL }},
{ &hf_bootp_option63_broadcast,
{ "Broadcast for nearest Netware server", "bootp.option.novell_options.broadcast",
FT_BOOLEAN, BASE_NONE, TFS(&tfs_yes_no), 0x00,
"Option 63:5 Broadcast for nearest Netware server", HFILL }},
{ &hf_bootp_option63_preferred_dss_server,
{ "Preferred DSS server", "bootp.option.novell_options.preferred_dss_server",
FT_IPv4, BASE_NONE, NULL, 0x00,
"Option 63:6 Preferred DSS server", HFILL }},
{ &hf_bootp_option63_nearest_nwip_server,
{ "Nearest NWIP server", "bootp.option.novell_options.nearest_nwip_server",
FT_IPv4, BASE_NONE, NULL, 0x00,
"Option 63:7 Nearest NWIP server", HFILL }},
{ &hf_bootp_option63_autoretries,
{ "Autoretries", "bootp.option.novell_options.autoretries",
FT_UINT8, BASE_DEC, NULL, 0x0,
"Option 63:8 Autoretries", HFILL }},
{ &hf_bootp_option63_autoretry_delay,
{ "Autoretry delay, sec",
"bootp.option.novell_options.autoretry_delay", FT_UINT8, BASE_DEC, NULL,
0x0, "Option 63:9 Autoretry delay, sec", HFILL }},
{ &hf_bootp_option63_support_netware_v1_1,
{ "Broadcast for nearest Netware server", "bootp.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_bootp_option63_primary_dss,
{ "Primary DSS", "bootp.option.novell_options.primary_dss",
FT_IPv4, BASE_NONE, NULL, 0x00,
"Option 63:11 Primary DSS", HFILL }},
{ &hf_bootp_option_nis_plus_domain,
{ "Network Information Service+ Domain", "bootp.option.nis_plus_domain",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 64: Network Information Service+ Domain", HFILL }},
{ &hf_bootp_option_nis_plus_server,
{ "Network Information Service+ Server", "bootp.option.nis_plus_server",
FT_IPv4, BASE_NONE, NULL, 0x00,
"Option 65: Network Information Service+ Server", HFILL }},
{ &hf_bootp_option_tftp_server_name,
{ "TFTP Server Name", "bootp.option.tftp_server_name",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 66: TFTP Server Name", HFILL }},
{ &hf_bootp_option_bootfile_name,
{ "Bootfile name", "bootp.option.bootfile_name",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 67: Bootfile name", HFILL }},
{ &hf_bootp_option_mobile_ip_home_agent,
{ "Mobile IP Home Agent", "bootp.option.mobile_ip_home_agent",
FT_IPv4, BASE_NONE, NULL, 0x00,
"Option 68: Mobile IP Home Agent", HFILL }},
{ &hf_bootp_option_smtp_server,
{ "SMTP Server", "bootp.option.smtp_server",
FT_IPv4, BASE_NONE, NULL, 0x00,
"Option 69: SMTP Server", HFILL }},
{ &hf_bootp_option_pop3_server,
{ "POP3 Server", "bootp.option.pop3_server",
FT_IPv4, BASE_NONE, NULL, 0x00,
"Option 70: POP3 Server", HFILL }},
{ &hf_bootp_option_nntp_server,
{ "NNTP Server", "bootp.option.nntp_server",
FT_IPv4, BASE_NONE, NULL, 0x00,
"Option 71: NNTP Server", HFILL }},
{ &hf_bootp_option_default_www_server,
{ "Default WWW Server", "bootp.option.default_www_server",
FT_IPv4, BASE_NONE, NULL, 0x00,
"Option 72: Default WWW Server", HFILL }},
{ &hf_bootp_option_default_finger_server,
{ "Default Finger Server", "bootp.option.default_finger_server",
FT_IPv4, BASE_NONE, NULL, 0x00,
"Option 73: Default Finger Server", HFILL }},
{ &hf_bootp_option_default_irc_server,
{ "Default IRC Server", "bootp.option.default_irc_server",
FT_IPv4, BASE_NONE, NULL, 0x00,
"Option 74: Default IRC Server", HFILL }},
{ &hf_bootp_option_streettalk_server,
{ "StreetTalk Server", "bootp.option.streettalk_server",
FT_IPv4, BASE_NONE, NULL, 0x00,
"Option 75: StreetTalk Server", HFILL }},
{ &hf_bootp_option_streettalk_da_server,
{ "StreetTalk Directory Assistance Server", "bootp.option.streettalk_da_server",
FT_IPv4, BASE_NONE, NULL, 0x00,
"Option 76: StreetTalk Directory Assistance Server", HFILL }},
{ &hf_bootp_option77_user_class,
{ "Instance of User Class", "bootp.option.user_class",
FT_UINT8, BASE_DEC, NULL, 0x0,
NULL, HFILL }},
{ &hf_bootp_option77_user_class_length,
{ "User Class Length", "bootp.option.user_class.length",
FT_UINT8, BASE_DEC, NULL, 0x0,
"Length of User Class Instance", HFILL }},
{ &hf_bootp_option77_user_class_data,
{ "User Class Data", "bootp.option.user_class.data",
FT_BYTES, BASE_NONE, NULL, 0x0,
"Data of User Class Instance", HFILL }},
{ &hf_bootp_option_slp_directory_agent_value,
{ "Value", "bootp.option.slp_directory_agent.value",
FT_UINT8, BASE_DEC, VALS(slpda_vals), 0x0,
"Option 78: SLPDA Value", HFILL }},
{ &hf_bootp_option_slp_directory_agent_slpda_address,
{ "IP Address", "bootp.option.slp_directory_agent.slpda_address",
FT_IPv4, BASE_NONE, NULL, 0x00,
"Option 78: SLPDA Address", HFILL }},
{ &hf_bootp_option_slp_service_scope_value,
{ "Value", "bootp.option.slp_service_scope.value",
FT_UINT8, BASE_DEC, VALS(slp_scope_vals), 0x0,
"Option 79: SLP Service Scope Value", HFILL }},
{ &hf_bootp_option_slp_service_scope_string,
{ "SLP Service Scope", "bootp.option.slp_service_scope.string",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 79: SLP Service Scope", HFILL }},
{ &hf_bootp_option82_suboption,
{ "Option 82 Suboption", "bootp.option.agent_information_option.suboption",
FT_UINT8, BASE_DEC, VALS(option82_suboption_vals), 0x0,
"Option 82: Suboption", HFILL }},
{ &hf_bootp_option82_value,
{ "Value", "bootp.option.agent_information_option.value",
FT_BYTES, BASE_NONE, NULL, 0x0,
"Option 82: Suboption value", HFILL }},
{ &hf_bootp_option82_value_8,
{ "Value", "bootp.option.agent_information_option.value.uint",
FT_UINT8, BASE_DEC, NULL, 0x0,
"Option 82: Suboption 8-bit value", HFILL }},
{ &hf_bootp_option82_value_32,
{ "Value", "bootp.option.agent_information_option.value.uint",
FT_UINT32, BASE_DEC, NULL, 0x0,
"Option 82: Suboption 32-bit value", HFILL }},
{ &hf_bootp_option82_value_ip_address,
{ "Value", "bootp.option.agent_information_option.value.address",
FT_IPv4, BASE_NONE, NULL, 0x00,
"Option 82: Suboption IP address", HFILL }},
{ &hf_bootp_option82_value_stringz,
{ "Value", "bootp.option.agent_information_option.value.string",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 82: Suboption Z-String value", HFILL }},
{ &hf_bootp_option82_padding,
{ "Padding", "bootp.option.agent_information_option.padding",
FT_UINT8, BASE_DEC, NULL, 0x0,
"Option 82:0 Padding", HFILL }},
{ &hf_bootp_option82_agent_circuit_id,
{ "Agent Circuit ID", "bootp.option.agent_information_option.agent_circuit_id",
FT_BYTES, BASE_NONE, NULL, 0x0,
"Option 82:1 Agent Circuit ID", HFILL }},
{ &hf_bootp_option82_agent_remote_id,
{ "Agent Remote ID", "bootp.option.agent_information_option.agent_remote_id",
FT_BYTES, BASE_NONE, NULL, 0x0,
"Option 82:2 Agent Remote ID", HFILL }},
{ &hf_bootp_option82_reserved,
{ "Reserved", "bootp.option.agent_information_option.reserved",
FT_BYTES, BASE_NONE, NULL, 0x0,
"Option 82:3 Reserved", HFILL }},
{ &hf_bootp_option82_docsis_device_class,
{ "DOCSIS Device Class", "bootp.option.agent_information_option.docsis_device_class",
FT_UINT32, BASE_HEX, NULL, 0x0,
"Option 82:4 DOCSIS Device Class", HFILL }},
{ &hf_bootp_option82_link_selection,
{ "Link selection", "bootp.option.agent_information_option.link_selection",
FT_IPv4, BASE_NONE, NULL, 0x00,
"Option 82:5 Link selection", HFILL }},
{ &hf_bootp_option82_subscriber_id,
{ "Subscriber ID", "bootp.option.agent_information_option.subscriber_id",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 82:6 Subscriber ID", HFILL }},
{ &hf_bootp_option82_radius_attributes,
{ "RADIUS Attributes", "bootp.option.agent_information_option.radius_attributes",
FT_BYTES, BASE_NONE, NULL, 0x0,
"Option 82:7 RADIUS Attributes", HFILL }},
{ &hf_bootp_option82_authentication,
{ "Authentication", "bootp.option.agent_information_option.authentication",
FT_BYTES, BASE_NONE, NULL, 0x0,
"Option 82:8 Authentication", HFILL }},
{ &hf_bootp_option82_vi,
{ "Vendor-Specific Information", "bootp.option.agent_information_option.vi",
FT_BYTES, BASE_NONE, NULL, 0x0,
"Option 82:9 Vendor-Specific Information", HFILL }},
{ &hf_bootp_option82_vi_enterprise,
{ "Enterprise", "bootp.option.agent_information_option.vi.enterprise",
FT_UINT32, BASE_DEC|BASE_EXT_STRING, &sminmpec_values_ext, 0x0,
"Option 82:9 VI Enterprise", HFILL }},
{ &hf_bootp_option82_vi_data_length,
{ "Data Length", "bootp.option.agent_information_option.vi.data_length",
FT_UINT8, BASE_DEC, NULL, 0x0,
"Option 82:9 VI Data Length", HFILL }},
{ &hf_bootp_option82_vi_cl_option,
{ "Option", "bootp.option.agent_information_option.vi.cl.option",
FT_UINT8, BASE_DEC, NULL, 0x0,
"Option 82:9 VI CL Option", HFILL }},
{ &hf_bootp_option82_vi_cl_length,
{ "Length", "bootp.option.agent_information_option.vi.cl.length",
FT_UINT8, BASE_DEC, NULL, 0x0,
"Option 82:9 VI CL Length", HFILL }},
{ &hf_bootp_option82_vi_cl_tag,
{ "Tag", "bootp.option.agent_information_option.vi.cl.tag",
FT_UINT8, BASE_DEC, NULL, 0x0,
"Option 82:9 VI CL Tag", HFILL }},
{ &hf_bootp_option82_vi_cl_tag_length,
{ "Tag Length", "bootp.option.agent_information_option.vi.cl.tag_length",
FT_UINT8, BASE_DEC, NULL, 0x0,
"Option 82:9 VI CL Tag Length", HFILL }},
{ &hf_bootp_option82_vi_cl_docsis_version,
{ "DOCSIS Version Number", "bootp.option.agent_information_option.vi.cl.docsis_version",
FT_UINT16, BASE_HEX, NULL, 0x0,
"Option 82:9 VI CL DOCSIS Version Number", HFILL }},
{ &hf_bootp_option82_flags,
{ "Flags", "bootp.option.agent_information_option.flags",
FT_UINT8, BASE_HEX, NULL, 0x0,
"Option 82:10 Flags", HFILL }},
{ &hf_bootp_option82_server_id_override,
{ "Server ID Override", "bootp.option.agent_information_option.server_id_override",
FT_IPv4, BASE_NONE, NULL, 0x00,
"Option 82:11 Server ID Override", HFILL }},
{ &hf_bootp_option82_link_selection_cisco,
{ "Link selection (Cisco proprietary)", "bootp.option.agent_information_option.link_selection_cisco",
FT_IPv4, BASE_NONE, NULL, 0x00,
"Option 82:150 Link selection (Cisco proprietary)", HFILL }},
{ &hf_bootp_option82_vrf_name_vpn_id,
{ "VRF name/VPN ID", "bootp.option.agent_information_option.vrf_name.vpn_id",
FT_BYTES, BASE_NONE, NULL, 0x00,
"Option 82:151 VRF name/VPN ID", HFILL }},
{ &hf_bootp_option82_vrf_name_global,
{ "Global, default VPN", "bootp.option.agent_information_option.vrf_name.global",
FT_UINT8, BASE_DEC, NULL, 0x00,
"Option 82:151 Global, default VPN", HFILL }},
{ &hf_bootp_option82_vrf_name,
{ "VRF name", "bootp.option.agent_information_option.vrf_name",
FT_STRING, BASE_NONE, NULL, 0x00,
"Option 82:151 VRF name", HFILL }},
{ &hf_bootp_option82_vrf_name_vpn_id_oui,
{ "VRF name/VPN ID OUI", "bootp.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_bootp_option82_vrf_name_vpn_id_index,
{ "VRF name/VPN ID Index", "bootp.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_bootp_option82_server_id_override_cisco,
{ "Server ID Override (Cisco proprietary)", "bootp.option.agent_information_option.server_id_override_cisco",
FT_IPv4, BASE_NONE, NULL, 0x00,
"Option 82:152 Server ID Override (Cisco proprietary)", HFILL }},
{ &hf_bootp_option_novell_dss_string,
{ "Novell Directory Services Servers String", "bootp.option.novell_dss.string",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 85: Novell Directory Services Servers String", HFILL }},
{ &hf_bootp_option_novell_dss_ip,
{ "IP Address", "bootp.option.novell_dss.ip",
FT_IPv4, BASE_NONE, NULL, 0x00,
"Option 85: Novell Directory Services Servers IP Address", HFILL }},
{ &hf_bootp_option_novell_ds_tree_name,
{ "Novell Directory Services Tree Name", "bootp.option.novell_ds_tree_name",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 86: Novell Directory Services Tree Name", HFILL }},
{ &hf_bootp_option_novell_ds_context,
{ "Novell Directory Services Context", "bootp.option.novell_ds_context",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 87: Novell Directory Services Context", HFILL }},
{ &hf_bootp_option_dhcp_authentication_protocol,
{ "Protocol", "bootp.option.dhcp_authentication.protocol",
FT_UINT8, BASE_DEC, VALS(authen_protocol_vals), 0x0,
"Option 90: Authentication Protocol", HFILL }},
{ &hf_bootp_option_dhcp_authentication_alg_delay,
{ "Delay Algorithm", "bootp.option.dhcp_authentication.alg_delay",
FT_UINT8, BASE_DEC, VALS(authen_da_algo_vals), 0x0,
"Option 90: Delayed Authentication Algorithm", HFILL }},
{ &hf_bootp_option_dhcp_authentication_algorithm,
{ "Algorithm", "bootp.option.dhcp_authentication.algorithm",
FT_UINT8, BASE_DEC, NULL, 0x0,
"Option 90: Authentication Algorithm", HFILL }},
{ &hf_bootp_option_dhcp_authentication_rdm,
{ "Replay Detection Method", "bootp.option.dhcp_authentication.rdm",
FT_UINT8, BASE_DEC, VALS(authen_rdm_vals), 0x0,
"Option 90: Replay Detection Method", HFILL }},
{ &hf_bootp_option_dhcp_authentication_rdm_replay_detection,
{ "RDM Replay Detection Value", "bootp.option.dhcp_authentication.rdm_replay_detection",
FT_UINT64, BASE_HEX, NULL, 0x0,
"Option 90: RDM Replay Detection Value", HFILL }},
{ &hf_bootp_option_dhcp_authentication_rdm_rdv,
{ "Replay Detection Value", "bootp.option.dhcp_authentication.rdm_rdv",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 90: Replay Detection Value", HFILL }},
{ &hf_bootp_option_dhcp_authentication_secret_id,
{ "Secret ID", "bootp.option.dhcp_authentication.secret_id",
FT_UINT32, BASE_HEX, NULL, 0x0,
"Option 90: Secret ID", HFILL }},
{ &hf_bootp_option_dhcp_authentication_hmac_md5_hash,
{ "HMAC MD5 Hash", "bootp.option.dhcp_authentication.hmac_md5_hash",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 90: HMAC MD5 Hash", HFILL }},
{ &hf_bootp_option_dhcp_authentication_information,
{ "Authentication Information", "bootp.option.dhcp_authentication.information",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 90: Authentication Information", HFILL }},
{ &hf_bootp_option_client_last_transaction_time,
{ "Client last transaction time", "bootp.option.client_last_transaction_time",
FT_UINT32, BASE_DEC, NULL, 0x00,
"Option 91: Client last transaction time", HFILL }},
{ &hf_bootp_option_associated_ip_option,
{ "Associated IP option", "bootp.option.associated_ip_option",
FT_IPv4, BASE_NONE, NULL, 0x00,
"Option 92: Associated IP option", HFILL }},
{ &hf_bootp_option_client_system_architecture,
{ "Client System Architecture", "bootp.option.client_system_architecture",
FT_UINT16, BASE_DEC, VALS(bootp_client_arch), 0x0,
"Option 93: Client System Architecture", HFILL }},
{ &hf_bootp_option_client_network_id_major_ver,
{ "Major Version", "bootp.client_network_id_major",
FT_UINT8, BASE_DEC, NULL, 0x0,
"Option 94: Major Version", HFILL }},
{ &hf_bootp_option_client_network_id_minor_ver,
{ "Minor Version", "bootp.client_network_id_minor",
FT_UINT8, BASE_DEC, NULL, 0x0,
"Option 94: Minor Version", HFILL }},
{ &hf_bootp_option_civic_location_what,
{ "What", "bootp.option.civic_location.what",
FT_UINT8, BASE_DEC, VALS(civic_address_what_values), 0x0,
"Option 99: What", HFILL }},
{ &hf_bootp_option_civic_location_country,
{ "Country", "bootp.option.civic_location.country",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 99: Country", HFILL }},
{ &hf_bootp_option_civic_location_ca_type,
{ "CA Type", "bootp.option.civic_location.ca_type",
FT_UINT8, BASE_DEC, VALS(civic_address_type_values), 0x0,
"Option 99: CA Type", HFILL }},
{ &hf_bootp_option_civic_location_ca_length,
{ "CA Length", "bootp.option.civic_location.ca_length",
FT_UINT8, BASE_DEC, NULL, 0x0,
"Option 99: CA Length", HFILL }},
{ &hf_bootp_option_civic_location_ca_value,
{ "CA Value", "bootp.option.civic_location.ca_value",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 99: CA Value", HFILL }},
{ &hf_bootp_option_netinfo_parent_server_address,
{ "NetInfo Parent Server Address", "bootp.option.netinfo_parent_server_address",
FT_IPv4, BASE_NONE, NULL, 0x00,
"Option 112: NetInfo Parent Server Address", HFILL }},
{ &hf_bootp_option_netinfo_parent_server_tag,
{ "NetInfo Parent Server Tag", "bootp.option.netinfo_parent_server_tag",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 113: NetInfo Parent Server Tag", HFILL }},
{ &hf_bootp_option_dhcp_auto_configuration,
{ "DHCP Auto-Configuration", "bootp.option.dhcp_auto_configuration",
FT_UINT8, BASE_DEC, VALS(dhcp_autoconfig), 0x0,
"Option 116: DHCP Auto-Configuration", HFILL }},
{ &hf_bootp_option_dhcp_name_service_search_option,
{ "Name Service", "bootp.option.dhcp_name_service_search_option",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 117: Name Service", HFILL }},
{ &hf_bootp_option_dhcp_dns_domain_search_list_rfc_3396_detected,
{ "Encoding Long Options detected (RFC 3396)", "bootp.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_bootp_option_dhcp_dns_domain_search_list_refer_last_option,
{ "For the data, please refer to last option 119", "bootp.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_bootp_option_dhcp_dns_domain_search_list_fqdn,
{ "FQDN", "bootp.option.dhcp_dns_domain_search_list_fqdn",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 119: FQDN", HFILL }},
{ &hf_bootp_option_sip_server_rfc_3396_detected,
{ "Encoding Long Options detected (RFC 3396)", "bootp.option.sip_server.rfc_3396_detected",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 120: Encoding Long Options detected (RFC 3396)", HFILL }},
{ &hf_bootp_option_sip_server_refer_last_option,
{ "For the data, please refer to last option 120", "bootp.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_bootp_option_sip_server_enc,
{ "SIP Server Encoding", "bootp.option.sip_server.encoding",
FT_UINT8, BASE_DEC, VALS(sip_server_enc_vals), 0x0,
"Option 120: SIP Server encoding", HFILL }},
{ &hf_bootp_option_sip_server_name,
{ "SIP Server Name", "bootp.option.sip_server.name",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 120: SIP Server Name", HFILL }},
{ &hf_bootp_option_sip_server_address,
{ "SIP Server Address", "bootp.option.sip_server.address",
FT_IPv4, BASE_NONE, NULL, 0x0,
"Option 120: SIP Server Address", HFILL }},
{ &hf_bootp_option_sip_server_address_stringz,
{ "SIP Server Address", "bootp.option.sip_server.address.stringz",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 120: SIP Server Address", HFILL }},
{ &hf_bootp_option_classless_static_route,
{ "Subnet/MaskWidth-Router", "bootp.option.classless_static_route.",
FT_BYTES, BASE_NONE, NULL, 0x0,
"Option 121: Subnet/MaskWidth-Router", HFILL }},
{ &hf_bootp_option_rfc3825_error,
{ "Error", "bootp.option.rfc3825.error",
FT_UINT8, BASE_DEC, VALS(rfc3825_error_types), 0x0,
"Option 123: Error", HFILL }},
{ &hf_bootp_option_rfc3825_latitude,
{ "Latitude", "bootp.option.rfc3825.latitude",
FT_DOUBLE, BASE_NONE, NULL, 0x0,
"Option 123: Latitude", HFILL }},
{ &hf_bootp_option_rfc3825_longitude,
{ "Longitude", "bootp.option.rfc3825.longitude",
FT_DOUBLE, BASE_NONE, NULL, 0x0,
"Option 123: Longitude", HFILL }},
{ &hf_bootp_option_rfc3825_latitude_res,
{ "Latitude resolution", "bootp.option.rfc3825.latitude_res",
FT_DOUBLE, BASE_NONE, NULL, 0x0,
"Option 123: Latitude resolution", HFILL }},
{ &hf_bootp_option_rfc3825_longitude_res,
{ "Longitude resolution", "bootp.option.rfc3825.longitude_res",
FT_DOUBLE, BASE_NONE, NULL, 0x0,
"Option 123: Longitude resolution", HFILL }},
{ &hf_bootp_option_rfc3825_altitude,
{ "Altitude", "bootp.option.rfc3825.altitude",
FT_DOUBLE, BASE_NONE, NULL, 0x0,
"Option 123: Altitude", HFILL }},
{ &hf_bootp_option_rfc3825_altitide_res,
{ "Altitude resolution", "bootp.option.rfc3825.altitide_res",
FT_DOUBLE, BASE_NONE, NULL, 0x0,
"Option 123: Altitude resolution", HFILL }},
{ &hf_bootp_option_rfc3825_altitude_type,
{ "Altitude type", "bootp.option.rfc3825.altitude_type",
FT_UINT8, BASE_DEC, VALS(altitude_type_values), 0x0,
"Option 123: Altitude type", HFILL }},
{ &hf_bootp_option_rfc3825_map_datum,
{ "Map Datum", "bootp.option.cl_dss_id.option",
FT_UINT8, BASE_DEC, VALS(map_datum_type_values), 0x0,
"Option 123: Map Datum", HFILL }},
{ &hf_bootp_option_cl_dss_id_option,
{ "DSS_ID Type", "bootp.option.cl_dss_id.option",
FT_UINT8, BASE_DEC, VALS(cl_dss_id_type_vals), 0x0,
"Option 123:CL DSS_ID Type", HFILL }},
{ &hf_bootp_option_cl_dss_id_len,
{ "DSS_ID Length", "bootp.option.cl_dss_id.len",
FT_UINT8, BASE_DEC, NULL, 0x0,
"Option 123:CL DSS_ID Length", HFILL }},
{ &hf_bootp_option_cl_dss_id,
{ "Country", "bootp.option.cl_dss_id",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 123:CL DSS_ID", HFILL }},
{ &hf_bootp_option_vi_class_cl_address_mode,
{ "CableLab Address Mode", "bootp.option.vi_class.cl_address_mode",
FT_UINT8, BASE_DEC, VALS(cablelab_ipaddr_mode_vals), 0x0,
"Option 124: CableLab Address Mode", HFILL }},
{ &hf_bootp_option_vi_class_enterprise,
{ "Enterprise", "bootp.option.vi_class.enterprise",
FT_UINT32, BASE_DEC|BASE_EXT_STRING, &sminmpec_values_ext, 0x00,
"Option 124: Enterprise", HFILL }},
{ &hf_bootp_option_vi_class_data_length,
{ "CableLab Address Mode", "bootp.option.vi_class.length",
FT_UINT8, BASE_DEC, NULL, 0x0,
"Option 124: Length", HFILL }},
{ &hf_bootp_option_vi_class_data,
{ "NetInfo Parent Server Tag", "bootp.option.vi_class.data",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 124: Data", HFILL }},
{ &hf_bootp_option125_enterprise,
{ "Enterprise", "bootp.option.vi.enterprise",
FT_UINT32, BASE_DEC|BASE_EXT_STRING, &sminmpec_values_ext, 0x00,
"Option 125: Enterprise", HFILL }},
{ &hf_bootp_option125_value,
{ "Value", "bootp.option.vi.value",
FT_BYTES, BASE_NONE, NULL, 0x0,
"Option 125: Suboption value", HFILL }},
{ &hf_bootp_option125_value_8,
{ "Value", "bootp.option.vi.value.uint",
FT_UINT8, BASE_DEC, NULL, 0x0,
"Option 125: Suboption 8-bit value", HFILL }},
{ &hf_bootp_option125_value_16,
{ "Value", "bootp.option.vi.value.uint",
FT_UINT16, BASE_DEC, NULL, 0x0,
"Option 125: Suboption 16-bit value", HFILL }},
{ &hf_bootp_option125_value_ip_address,
{ "Value", "bootp.option.vi.value.address",
FT_IPv4, BASE_NONE, NULL, 0x00,
"Option 125: Suboption IP address value", HFILL }},
{ &hf_bootp_option125_value_stringz,
{ "Value", "bootp.option.vi.value.string",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 125: Suboption Z-String value", HFILL }},
{ &hf_bootp_option125_tr111_suboption,
{ "Option 125 Suboption", "bootp.option.vi.tr111.suboption",
FT_UINT8, BASE_DEC, VALS(option125_tr111_suboption_vals), 0x0,
"Option 125:TR 111 Suboption", HFILL }},
{ &hf_bootp_option125_tr111_device_manufacturer_oui,
{ "DeviceManufacturerOUI", "bootp.option.vi.tr111.device_manufacturer_oui",
FT_UINT24, BASE_HEX, VALS(oui_vals), 0x0,
"Option 125:TR 111 1 DeviceManufacturerOUI", HFILL }},
{ &hf_bootp_option125_tr111_device_serial_number,
{ "DeviceSerialNumber", "bootp.option.vi.tr111.device_serial_number",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 125:TR 111 2 DeviceSerialNumber", HFILL }},
{ &hf_bootp_option125_tr111_device_product_class,
{ "DeviceProductClass", "bootp.option.vi.tr111.device_product_class",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 125:TR 111 3 DeviceProductClass", HFILL }},
{ &hf_bootp_option125_tr111_gateway_manufacturer_oui,
{ "GatewayManufacturerOUI", "bootp.option.vi.tr111.gateway_manufacturer_oui",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 125:TR 111 4 GatewayManufacturerOUI", HFILL }},
{ &hf_bootp_option125_tr111_gateway_serial_number,
{ "GatewaySerialNumber", "bootp.option.vi.tr111.gateway_serial_number",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 125:TR 111 5 GatewaySerialNumber", HFILL }},
{ &hf_bootp_option125_tr111_gateway_product_class,
{ "GatewayProductClass", "bootp.option.vi.tr111.gateway_product_class",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 125:TR 111 6 GatewayProductClass", HFILL }},
{ &hf_bootp_option125_cl_suboption,
{ "Option 125 Suboption", "bootp.option.vi.cl.suboption",
FT_UINT8, BASE_DEC, VALS(option125_cl_suboption_vals), 0x0,
"Option 125:CL Suboption", HFILL }},
{ &hf_bootp_option125_cl_option_request,
{ "Option Request", "bootp.option.vi.cl.option_request",
FT_BYTES, SEP_SPACE, NULL, 0x0,
"Option 125:CL 1 Option Request", HFILL }},
{ &hf_bootp_option125_cl_tftp_server_addresses,
{ "TFTP Server Addresses", "bootp.option.vi.cl.tftp_server_addresses",
FT_IPv4, BASE_NONE, NULL, 0x00,
"Option 125:CL 2 TFTP Server Addresses", HFILL }},
{ &hf_bootp_option125_cl_erouter_container_option,
{ "eRouter Container Option", "bootp.option.vi.cl.erouter_container_option",
FT_BYTES, BASE_NONE, NULL, 0x0,
"Option 125:CL 3 eRouter Container Option", HFILL }},
{ &hf_bootp_option125_cl_mib_environment_indicator_option,
{ "MIB Environment Indicator Option", "bootp.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_bootp_option125_cl_modem_capabilities,
{ "Modem Capabilities", "bootp.option.vi.cl.modem_capabilities",
FT_BYTES, BASE_NONE, NULL, 0x0,
"Option 125:CL 5 Modem Capabilities", HFILL }},
{ &hf_bootp_option_subnet_selection_option,
{ "Subnet Selection Option", "bootp.option.subnet_selection_option",
FT_IPv4, BASE_NONE, NULL, 0x00,
"Option 118: Subnet Selection Option", HFILL }},
{ &hf_bootp_option_lost_server_domain_name,
{ "LoST Server Domain Name", "bootp.option.lost_server_domain_name",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 137: LoST Server Domain Name", HFILL }},
{ &hf_bootp_option_capwap_access_controller,
{ "CAPWAP Access Controllers", "bootp.option.capwap_access_controller",
FT_IPv4, BASE_NONE, NULL, 0x00,
"Option 138: CAPWAP Access Controllers", HFILL }},
{ &hf_bootp_option_tftp_server_address,
{ "TFTP Server Address", "bootp.option.tftp_server_address",
FT_IPv4, BASE_NONE, NULL, 0x00,
"Option 150: TFTP Server Address", HFILL }},
{ &hf_bootp_option_6RD_ipv4_mask_len,
{ "6RD IPv4 Mask Length", "bootp.option.6RD.ipv4_mask_len",
FT_UINT8, BASE_DEC, NULL, 0x0,
"Option 212: 6RD IPv4 Mask Length", HFILL }},
{ &hf_bootp_option_6RD_prefix_len,
{ "6RD Prefix Length", "bootp.option.6RD.prefix_len",
FT_UINT8, BASE_DEC, NULL, 0x0,
"Option 212: 6RD Prefix Length", HFILL }},
{ &hf_bootp_option_6RD_prefix,
{ "6RD Prefix", "bootp.option.6RD.prefix",
FT_IPv6, BASE_NONE, NULL, 0x00,
"Option 212: 6RD Prefix", HFILL }},
{ &hf_bootp_option_6RD_border_relay_ip,
{ "Border Relay IP", "bootp.option.6RD.border_relay_ip",
FT_IPv4, BASE_NONE, NULL, 0x00,
"Option 212: Border Relay IP", HFILL }},
{ &hf_bootp_option_private_proxy_autodiscovery,
{ "Private/Proxy autodiscovery", "bootp.option.private_proxy_autodiscovery",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 252: Private/Proxy autodiscovery", HFILL }},
{ &hf_bootp_option_end,
{ "Option End", "bootp.option.end",
FT_UINT8, BASE_DEC, NULL, 0x0,
"Option 255: End", HFILL }},
{ &hf_bootp_option_end_overload,
{ "Option End (Overload)", "bootp.option.end",
FT_UINT8, BASE_DEC, NULL, 0x0,
"Option 255: End (Overload)", HFILL }},
{ &hf_bootp_vendor_unknown_suboption,
{ "Option 125 Suboption", "bootp.vendor.suboption",
FT_UINT8, BASE_DEC, NULL, 0x0,
NULL, HFILL }},
{ &hf_bootp_suboption_data,
{ "Data", "bootp.vendor.data",
FT_BYTES, BASE_NONE, NULL, 0x0,
NULL, HFILL }},
{ &hf_bootp_pc_ietf_ccc_suboption,
{ "Suboption", "bootp.vendor.pc.ietf_ccc.suboption",
FT_UINT8, BASE_DEC, VALS(pkt_draft5_ccc_opt_vals), 0x0,
NULL, HFILL }},
{ &hf_bootp_pc_i05_ccc_suboption,
{ "Suboption", "bootp.vendor.pc.i05_ccc.suboption",
FT_UINT8, BASE_DEC, VALS(pkt_i05_ccc_opt_vals), 0x0,
NULL, HFILL }},
{ &hf_bootp_cl_ietf_ccc_dev_realm_unc_key_nom_timeout,
{ "pktcMtaDevRealmUnsolicitedKeyNomTimeout", "bootp.cl.ietf_ccc.dev_realm_unc_key_nom_timeout",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }},
{ &hf_bootp_cl_ietf_ccc_dev_realm_unc_key_max_timeout,
{ "pktcMtaDevRealmUnsolicitedKeyMaxTimeout", "bootp.cl.ietf_ccc.dev_realm_unc_key_max_timeout",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }},
{ &hf_bootp_cl_ietf_ccc_dev_realm_unc_key_max_retries,
{ "pktcMtaDevRealmUnsolicitedKeyMaxRetries", "bootp.cl.ietf_ccc.dev_realm_unc_key_max_retries",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }},
{ &hf_bootp_cl_ietf_ccc_dev_prov_unc_key_nom_timeout,
{ "pktcMtaDevProvUnsolicitedKeyNomTimeout", "bootp.cl.ietf_ccc.dev_prov_unc_key_nom_timeout",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }},
{ &hf_bootp_cl_ietf_ccc_dev_prov_unc_key_max_timeout,
{ "pktcMtaDevProvUnsolicitedKeyMaxTimeout", "bootp.cl.ietf_ccc.dev_prov_unc_key_max_timeout",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }},
{ &hf_bootp_cl_ietf_ccc_dev_prov_unc_key_max_retries,
{ "pktcMtaDevProvUnsolicitedKeyMaxRetries", "bootp.cl.ietf_ccc.dev_prov_unc_key_max_retries",
FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }},
{ &hf_bootp_ccc_ietf_sec_tkt_pc_provision_server,
{ "Invalidate PacketCable Provisioning Server", "bootp.ccc.ietf.sec_tkt.pc_provision_server",
FT_BOOLEAN, 16, TFS(&tfs_yes_no), 0x01,
NULL, HFILL }},
{ &hf_bootp_ccc_ietf_sec_tkt_all_pc_call_management,
{ "Invalidate All PacketCable Call Management Servers", "bootp.ccc.ietf.sec_tkt.all_pc_call_management",
FT_BOOLEAN, 16, TFS(&tfs_yes_no), 0x02,
NULL, HFILL }},
{ &hf_bootp_option242_avaya,
{ "Private/Avaya IP Telephone", "bootp.option.vendor.avaya",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 242: Private/Avaya IP Telephone", HFILL }},
{ &hf_bootp_option242_avaya_tlssrvr,
{ "TLSSRVR", "bootp.option.vendor.avaya.tlssrvr",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 242: TLSSRVR (HTTPS server(s) to download configuration)", HFILL }},
{ &hf_bootp_option242_avaya_httpsrvr,
{ "HTTPSRVR", "bootp.option.vendor.avaya.httpsrvr",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 242: HTTPSRVR (HTTP server(s) to download configuration)", HFILL }},
{ &hf_bootp_option242_avaya_httpdir,
{ "HTTPDIR", "bootp.option.vendor.avaya.httpdir",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 242: HTTPDIR (Path to configuration files)", HFILL }},
{ &hf_bootp_option242_avaya_static,
{ "STATIC", "bootp.option.vendor.avaya.static",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 242: STATIC (Static programming override flag)", HFILL }},
{ &hf_bootp_option242_avaya_mcipadd,
{ "MCIPADD", "bootp.option.vendor.avaya.mcipadd",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 242: MCIPADD (List of CM server(s))", HFILL }},
{ &hf_bootp_option242_avaya_dot1x,
{ "DOT1X", "bootp.option.vendor.avaya.dot1x",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 242: DOT1X (802.1X Supplicant operation mode)", HFILL }},
{ &hf_bootp_option242_avaya_icmpdu,
{ "ICMPDU", "bootp.option.vendor.avaya.icmpdu",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 242: ICMPDU (ICMP Destination Unreachable processing)", HFILL }},
{ &hf_bootp_option242_avaya_icmpred,
{ "ICMPRED", "bootp.option.vendor.avaya.icmpred",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 242: ICMPRED (ICMP Redirect handling)", HFILL }},
{ &hf_bootp_option242_avaya_l2q,
{ "L2Q", "bootp.option.vendor.avaya.l2q",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 242: L2Q (Controls 802.1Q tagging)", HFILL }},
{ &hf_bootp_option242_avaya_l2qvlan,
{ "L2QVLAN", "bootp.option.vendor.avaya.l2qvlan",
FT_INT32, BASE_DEC, NULL, 0x0,
"Option 242: L2QVLAN (VLAN ID)", HFILL }},
{ &hf_bootp_option242_avaya_loglocal,
{ "LOGLOCAL", "bootp.option.vendor.avaya.loglocal",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 242: LOGLOCAL (Log level)", HFILL }},
{ &hf_bootp_option242_avaya_phy1stat,
{ "PHY1STAT", "bootp.option.vendor.avaya.phy1stat",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 242: PHY1STAT (Interface configuration)", HFILL }},
{ &hf_bootp_option242_avaya_phy2stat,
{ "PHY2STAT", "bootp.option.vendor.avaya.phy2stat",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 242: PHY2STAT (Interface configuration)", HFILL }},
{ &hf_bootp_option242_avaya_procpswd,
{ "PROCPSWD", "bootp.option.vendor.avaya.procpswd",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 242: PROCPSWD (Security string used to access local procedures)", HFILL }},
{ &hf_bootp_option242_avaya_procstat,
{ "PROCSTAT", "bootp.option.vendor.avaya.procstat",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 242: PROCSTAT (Local (dialpad) Administrative access)", HFILL }},
{ &hf_bootp_option242_avaya_snmpadd,
{ "SNMPADD", "bootp.option.vendor.avaya.snmpadd",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 242: SNMPADD (Allowable source IP Address(es) for SNMP queries)", HFILL }},
{ &hf_bootp_option242_avaya_snmpstring,
{ "SNMPSTRING", "bootp.option.vendor.avaya.snmpstring",
FT_STRINGZ, BASE_NONE, NULL, 0x0,
"Option 242: SNMPSTRING (SNMP community string)", HFILL }},
{ &hf_bootp_option242_avaya_vlantest,
{ "VLANTEST", "bootp.option.vendor.avaya.vlantest",
FT_INT32, BASE_DEC, NULL, 0x0,
"Option 242: VLANTEST (Timeout in seconds)", HFILL }},
};
static uat_field_t bootp_uat_flds[] = {
UAT_FLD_DEC(uat_bootp_records, opt, "Option number", "Custom Option Number"),
UAT_FLD_CSTRING(uat_bootp_records, text, "Option Name", "Custom Option Name"),
UAT_FLD_VS(uat_bootp_records, ftype, "Option type", bootp_custom_type_vals, "Option datatype"),
UAT_END_FIELDS
};
static gint *ett[] = {
&ett_bootp,
&ett_bootp_flags,
&ett_bootp_option,
&ett_bootp_option43_suboption,
&ett_bootp_option63_suboption,
&ett_bootp_option77_instance,
&ett_bootp_option82_suboption,
&ett_bootp_option82_suboption9,
&ett_bootp_option125_suboption,
&ett_bootp_option125_tr111_suboption,
&ett_bootp_option125_cl_suboption,
&ett_bootp_option242_suboption,
&ett_bootp_fqdn,
&ett_bootp_filename_option,
&ett_bootp_server_hostname,
&ett_bootp_fqdn_flags,
};
static ei_register_info ei[] = {
{ &ei_bootp_bad_length, { "bootp.bad_length", PI_PROTOCOL, PI_ERROR, "length isn't 0", EXPFILL }},
{ &ei_bootp_bad_bitfield, { "bootp.bad_bitfield", PI_PROTOCOL, PI_ERROR, "Bogus bitfield", EXPFILL }},
{ &ei_bootp_missing_subopt_length, { "bootp.missing_subopt_length", PI_PROTOCOL, PI_ERROR, "no room left in option for suboption length", EXPFILL }},
{ &ei_bootp_missing_subopt_value, { "bootp.missing_subopt_value", PI_PROTOCOL, PI_ERROR, "no room left in option for suboption value", EXPFILL }},
{ &ei_bootp_mal_duid, { "bootp.malformed.duid", PI_PROTOCOL, PI_ERROR, "DUID: malformed option", EXPFILL }},
{ &hf_bootp_opt_overload_file_end_missing, { "bootp.option.option_overload.file_end_missing", PI_PROTOCOL, PI_ERROR, "file overload end option missing", EXPFILL }},
{ &hf_bootp_opt_overload_sname_end_missing, { "bootp.option.option_overload.sname_end_missing", PI_PROTOCOL, PI_ERROR, "sname overload end option missing", EXPFILL }},
{ &hf_bootp_subopt_unknown_type, { "bootp.subopt.unknown_type", PI_PROTOCOL, PI_ERROR, "ERROR, please report: Unknown subopt type handler", EXPFILL }},
{ &ei_bootp_option77_user_class_malformed, { "bootp.option.user_class.malformed", PI_PROTOCOL, PI_ERROR, "User Class Information: malformed option", EXPFILL }},
{ &ei_bootp_option_civic_location_bad_cattype, { "bootp.option.civic_location.bad_cattype", PI_PROTOCOL, PI_ERROR, "Error with CAType", EXPFILL }},
{ &ei_bootp_option_dhcp_name_service_invalid, { "bootp.option.dhcp_name_service.invalid", PI_PROTOCOL, PI_ERROR, "Invalid Name Service", EXPFILL }},
{ &ei_bootp_option_sip_server_address_encoding, { "bootp.option.sip_server_address.encoding", PI_PROTOCOL, PI_ERROR, "RFC 3361 defines only 0 and 1 for Encoding byte", EXPFILL }},
{ &ei_bootp_option_classless_static_route, { "bootp.option.classless_static.route", PI_PROTOCOL, PI_ERROR, "Mask width > 32", EXPFILL }},
{ &ei_bootp_option125_enterprise_malformed, { "bootp.option.enterprise.malformed", PI_PROTOCOL, PI_ERROR, "no room left in option for enterprise data", EXPFILL }},
{ &ei_bootp_option_6RD_malformed, { "bootp.option.6RD.malformed", PI_PROTOCOL, PI_ERROR, "6RD: malformed option", EXPFILL }},
{ &ei_bootp_option82_vi_cl_tag_unknown, { "bootp.option.option.vi.cl.tag_unknown", PI_PROTOCOL, PI_ERROR, "Unknown tag", EXPFILL }},
{ &ei_bootp_option_parse_err, { "bootp.option.parse_err", PI_PROTOCOL, PI_ERROR, "Parse error", EXPFILL }},
{ &ei_bootp_suboption_invalid, { "bootp.suboption_invalid", PI_PROTOCOL, PI_ERROR, "Invalid suboption", EXPFILL }},
{ &ei_bootp_secs_le, { "bootp.secs_le", PI_PROTOCOL, PI_NOTE, "Seconds elapsed appears to be encoded as little-endian", EXPFILL }},
{ &ei_bootp_end_option_missing, { "bootp.end_option_missing", PI_PROTOCOL, PI_ERROR, "End option missing", EXPFILL }},
{ &ei_bootp_client_address_not_given, { "bootp.client_address_not_given", PI_PROTOCOL, PI_NOTE, "Client address not given", EXPFILL }},
{ &ei_bootp_server_name_overloaded_by_dhcp, { "bootp.server_name_overloaded_by_dhcp", PI_PROTOCOL, PI_NOTE, "Server name option overloaded by DHCP", EXPFILL }},
{ &ei_bootp_boot_filename_overloaded_by_dhcp, { "bootp.boot_filename_overloaded_by_dhcp", PI_PROTOCOL, PI_NOTE, "Boot file name option overloaded by DHCP", EXPFILL }},
};
static tap_param bootp_stat_params[] = {
{ PARAM_FILTER, "filter", "Filter", NULL, TRUE }
};
static new_stat_tap_ui bootp_stat_table = {
REGISTER_STAT_GROUP_UNSORTED,
"DHCP (BOOTP) Statistics",
"bootp",
"bootp,stat",
bootp_stat_init,
bootp_stat_packet,
bootp_stat_reset,
NULL,
NULL,
sizeof(bootp_stat_fields)/sizeof(stat_tap_table_item), bootp_stat_fields,
sizeof(bootp_stat_params)/sizeof(tap_param), bootp_stat_params,
NULL
};
module_t *bootp_module;
expert_module_t* expert_bootp;
proto_bootp = proto_register_protocol("Bootstrap Protocol", "BOOTP/DHCP",
"bootp");
proto_register_field_array(proto_bootp, hf, array_length(hf));
proto_register_subtree_array(ett, array_length(ett));
bootp_dhcp_tap = register_tap("bootp");
expert_bootp = expert_register_protocol(proto_bootp);
expert_register_field_array(expert_bootp, ei, array_length(ei));
/* register init routine to setup the custom bootp options */
register_init_routine(&bootp_init_protocol);
/* Allow dissector to find be found by name. */
bootp_handle = register_dissector("bootp", dissect_bootp, proto_bootp);
bootp_module = prefs_register_protocol(proto_bootp, NULL);
prefs_register_bool_preference(bootp_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(bootp_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(bootp_module, "pkt.ccc.option",
"PacketCable CCC option",
"Option Number for PacketCable CableLabs Client Configuration",
10,
&pkt_ccc_option);
prefs_register_obsolete_preference(bootp_module, "displayasstring");
bootp_uat = uat_new("Custom BootP/DHCP Options (Excl. suboptions)",
sizeof(uat_bootp_record_t), /* record size */
"custom_bootp", /* filename */
TRUE, /* from_profile */
&uat_bootp_records, /* data_ptr */
&num_bootp_records_uat, /* numitems_ptr */
UAT_AFFECTS_DISSECTION, /* affects dissection of packets, but not set of named fields */
NULL, /* help */
uat_bootp_record_copy_cb, /* copy callback */
uat_bootp_record_update_cb, /* update callback */
uat_bootp_record_free_cb, /* free callback */
NULL, /* post update callback */
bootp_uat_flds); /* UAT field definitions */
prefs_register_uat_preference(bootp_module,
"custom_bootp_table",
"Custom BootP/DHCP Options (Excl. suboptions)",
"Custom BootP/DHCP Options (Excl. suboptions)",
bootp_uat);
register_new_stat_tap_ui(&bootp_stat_table);
}
void
proto_reg_handoff_bootp(void)
{
dissector_add_uint("udp.port", UDP_PORT_BOOTPS, bootp_handle);
dissector_add_uint("udp.port", UDP_PORT_BOOTPC, bootp_handle);
}
/*
* Editor modelines - http://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:
*/