![Jaap Keuter](/assets/img/avatar_default.png)
Added support for HPVM (Integrity Virtual Machines) guest AVIO (Accelerated Virtual IO) driver IGSSN. Cleaned up the trace record checks. Made the default ethernet if the nettl subsystem is not recognized. svn path=/trunk/; revision=27549
385 lines
12 KiB
C
385 lines
12 KiB
C
/* packet-nettl.c
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* Routines for nettl (HP-UX) record header dissection
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*
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* Original Author Mark C. Brown <mbrown@hp.com>
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* Copyright (C) 2005 Hewlett-Packard Development Company, L.P.
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*
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* $Id$
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* Copied from packet-pagp.c
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <stdio.h>
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#include <string.h>
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#include <glib.h>
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#include <epan/packet.h>
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#include <epan/ipproto.h>
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#include <wiretap/nettl.h>
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/* Initialize the protocol and registered fields */
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static int proto_nettl = -1;
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static int hf_nettl_subsys = -1;
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static int hf_nettl_devid = -1;
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static int hf_nettl_kind = -1;
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static int hf_nettl_pid = -1;
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static int hf_nettl_uid = -1;
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static dissector_handle_t eth_withoutfcs_handle;
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static dissector_handle_t tr_handle;
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static dissector_handle_t lapb_handle;
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static dissector_handle_t x25_handle;
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static dissector_handle_t sctp_handle;
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static dissector_handle_t data_handle;
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static dissector_table_t wtap_dissector_table;
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static dissector_table_t ip_proto_dissector_table;
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static dissector_table_t tcp_subdissector_table;
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#define TCP_PORT_TELNET 23
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/* Initialize the subtree pointers */
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static gint ett_nettl = -1;
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/* General declarations and macros */
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static const value_string trace_kind[] = {
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{ 0x80000000, "Incoming Header" },
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{ 0x40000000, "Outgoing Header" },
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{ 0x20000000, "Incoming PDU - PDUIN" },
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{ 0x20000000, "PDUIN" },
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{ 0x10000000, "Outgoing PDU - PDUOUT" },
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{ 0x10000000, "PDUOUT" },
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{ 0x08000000, "Procedure Trace" },
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{ 0x04000000, "State Trace" },
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{ 0x02000000, "Error Trace" },
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{ 0x01000000, "Logging" },
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{ 0x00800000, "Loopback" },
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{ 0, NULL }
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};
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static const value_string subsystem[] = {
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{ 0, "NS_LS_LOGGING" },
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{ 1, "NS_LS_NFT" },
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{ 2, "NS_LS_LOOPBACK" },
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{ 3, "NS_LS_NI" },
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{ 4, "NS_LS_IPC" },
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{ 5, "NS_LS_SOCKREGD" },
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{ 6, "NS_LS_TCP" },
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{ 7, "NS_LS_PXP" },
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{ 8, "NS_LS_UDP" },
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{ 9, "NS_LS_IP" },
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{ 10, "NS_LS_PROBE" },
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{ 11, "NS_LS_DRIVER" },
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{ 12, "NS_LS_RLBD" },
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{ 13, "NS_LS_BUFS" },
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{ 14, "NS_LS_CASE21" },
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{ 15, "NS_LS_ROUTER21" },
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{ 16, "NS_LS_NFS" },
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{ 17, "NS_LS_NETISR" },
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{ 18, "NS_LS_X25D" },
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{ 19, "NS_LS_NSE" },
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{ 20, "NS_LS_STRLOG" },
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{ 21, "NS_LS_TIRDWR" },
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{ 22, "NS_LS_TIMOD" },
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{ 23, "NS_LS_ICMP" },
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{ 24, "X25L2" },
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{ 25, "X25L3" },
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{ 26, "FILTER" },
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{ 27, "NAME" },
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{ 28, "ACC" },
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{ 29, "NS_LS_IGMP" },
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{ 31, "TOKEN" },
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{ 32, "HIPPI" },
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{ 33, "EISA_FC" },
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{ 34, "SX25L2" },
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{ 35, "SX25L3" },
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{ 36, "NS_LS_SX25" },
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{ 37, "100VG" },
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{ 38, "EISA_ATM" },
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{ 39, "SEAH_FDDI" },
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{ 40, "TELECOM_HLR" },
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{ 41, "TELECOM_SCE" },
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{ 42, "TELECOM_SMS" },
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{ 43, "TELECOM_NEM" },
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{ 50, "FORE_ATM" },
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{ 60, "TMOS_TOB" },
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{ 62, "TELECOM_SCP" },
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{ 63, "TELECOM_SS7" },
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{ 64, "FTAM_INIT" },
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{ 65, "FTAM_RESP" },
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{ 70, "FTAM_VFS" },
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{ 72, "FTAM_USER" },
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{ 82, "OVS" },
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{ 84, "OVEXTERNAL" },
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{ 90, "OTS9000" },
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{ 91, "OTS9000-NETWORK" },
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{ 92, "OTS9000-TRANSPORT" },
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{ 93, "OTS9000-SESSION" },
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{ 94, "OTS9000-ACSE_PRES" },
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{ 95, "FDDI" },
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{ 116, "SHM" },
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{ 119, "ACSE_US" },
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{ 121, "HPS" },
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{ 122, "CM" },
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{ 123, "ULA_UTILS" },
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{ 124, "EM" },
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{ 129, "STREAMS" },
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{ 164, "LAN100" },
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{ 172, "EISA100BT" },
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{ 173, "BASE100" },
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{ 174, "EISA_FDDI" },
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{ 176, "PCI_FDDI" },
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{ 177, "HSC_FDDI" },
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{ 178, "GSC100BT" },
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{ 179, "PCI100BT" },
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{ 180, "SPP100BT" },
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{ 181, "GLE" },
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{ 182, "FQE" },
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{ 185, "GELAN" },
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{ 187, "PCITR" },
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{ 188, "HP_APA" },
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{ 189, "HP_APAPORT" },
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{ 190, "HP_APALACP" },
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{ 210, "BTLAN" },
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{ 233, "INTL100" },
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{ 244, "NS_LS_IPV6" },
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{ 245, "NS_LS_ICMPV6" },
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{ 246, "DLPI" },
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{ 247, "VLAN" },
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{ 249, "NS_LS_LOOPBACK6" },
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{ 250, "DHCPV6D" },
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{ 252, "IGELAN" },
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{ 253, "IETHER" },
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{ 257, "WBEMProvider-LAN" },
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{ 258, "SYSADMIN" },
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{ 264, "LVMPROVIDER" },
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{ 265, "IXGBE" },
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{ 267, "NS_LS_TELNET" },
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{ 268, "NS_LS_SCTP" },
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{ 269, "HSSN" },
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{ 270, "IGSSN" },
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{ 271, "ICXGBE" },
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{ 275, "IEXGBE" },
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{ 513, "KL_VM" },
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{ 514, "KL_PKM" },
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{ 515, "KL_DLKM" },
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{ 516, "KL_PM" },
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{ 517, "KL_VFS" },
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{ 518, "KL_VXFS" },
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{ 519, "KL_UFS" },
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{ 520, "KL_NFS" },
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{ 521, "KL_FSVM" },
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{ 522, "KL_WSIO" },
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{ 523, "KL_SIO" },
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{ 524, "KL_NET" },
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{ 525, "KL_MC" },
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{ 526, "KL_DYNTUNE" },
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{ 527, "KL_KEN" },
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{ 0, NULL }
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};
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/* Code to actually dissect the nettl record headers */
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static void
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dissect_nettl(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
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{
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proto_tree *nettl_tree;
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proto_item *nettl_item;
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pinfo->current_proto = "nettl";
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if (check_col(pinfo->cinfo, COL_HPUX_SUBSYS))
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col_add_str(pinfo->cinfo, COL_HPUX_SUBSYS,
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val_to_str(pinfo->pseudo_header->nettl.subsys, subsystem, "Unknown"));
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if (check_col(pinfo->cinfo, COL_HPUX_DEVID)) {
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col_clear(pinfo->cinfo, COL_HPUX_DEVID);
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col_add_fstr(pinfo->cinfo, COL_HPUX_DEVID, "%4d",
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pinfo->pseudo_header->nettl.devid);
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}
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if (tree) {
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nettl_item = proto_tree_add_protocol_format(tree, proto_nettl, tvb,
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0, -1, "HP-UX Network Tracing and Logging (nettl) header");
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nettl_tree = proto_item_add_subtree(nettl_item, ett_nettl);
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proto_tree_add_uint_format(nettl_tree, hf_nettl_subsys, tvb,
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0, 0, pinfo->pseudo_header->nettl.subsys,
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"Subsystem: %d (%s)", pinfo->pseudo_header->nettl.subsys,
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val_to_str(pinfo->pseudo_header->nettl.subsys, subsystem, "Unknown"));
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proto_tree_add_int(nettl_tree, hf_nettl_devid, tvb,
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0, 0, pinfo->pseudo_header->nettl.devid);
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proto_tree_add_uint_format(nettl_tree, hf_nettl_kind, tvb,
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0, 0, pinfo->pseudo_header->nettl.kind,
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"Trace Kind: 0x%08x (%s)", pinfo->pseudo_header->nettl.kind,
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val_to_str(pinfo->pseudo_header->nettl.kind & ~NETTL_HDR_SUBSYSTEM_BITS_MASK, trace_kind, "Unknown"));
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proto_tree_add_int(nettl_tree, hf_nettl_pid, tvb,
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0, 0, pinfo->pseudo_header->nettl.pid);
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proto_tree_add_uint(nettl_tree, hf_nettl_uid, tvb,
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0, 0, pinfo->pseudo_header->nettl.uid);
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}
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switch (pinfo->fd->lnk_t) {
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case WTAP_ENCAP_NETTL_ETHERNET:
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call_dissector(eth_withoutfcs_handle, tvb, pinfo, tree);
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break;
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case WTAP_ENCAP_NETTL_TOKEN_RING:
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call_dissector(tr_handle, tvb, pinfo, tree);
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break;
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case WTAP_ENCAP_NETTL_FDDI:
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if (!dissector_try_port(wtap_dissector_table,
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WTAP_ENCAP_FDDI_BITSWAPPED, tvb, pinfo, tree))
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call_dissector(data_handle, tvb, pinfo, tree);
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break;
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case WTAP_ENCAP_NETTL_RAW_IP:
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if ( (pinfo->pseudo_header->nettl.kind & NETTL_HDR_PDU_MASK) == 0 )
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/* not actually a data packet (PDU) trace record */
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call_dissector(data_handle, tvb, pinfo, tree);
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else if (pinfo->pseudo_header->nettl.subsys == NETTL_SUBSYS_NS_LS_SCTP )
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call_dissector(sctp_handle, tvb, pinfo, tree);
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else if (!dissector_try_port(wtap_dissector_table,
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WTAP_ENCAP_RAW_IP, tvb, pinfo, tree))
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call_dissector(data_handle, tvb, pinfo, tree);
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break;
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case WTAP_ENCAP_NETTL_RAW_ICMP:
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if (!dissector_try_port(ip_proto_dissector_table,
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IP_PROTO_ICMP, tvb, pinfo, tree))
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call_dissector(data_handle, tvb, pinfo, tree);
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break;
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case WTAP_ENCAP_NETTL_RAW_ICMPV6:
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if (!dissector_try_port(ip_proto_dissector_table,
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IP_PROTO_ICMPV6, tvb, pinfo, tree))
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call_dissector(data_handle, tvb, pinfo, tree);
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break;
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case WTAP_ENCAP_NETTL_X25:
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if (pinfo->pseudo_header->nettl.kind == NETTL_HDR_PDUIN)
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pinfo->p2p_dir = P2P_DIR_RECV;
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else if (pinfo->pseudo_header->nettl.kind == NETTL_HDR_PDUOUT)
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pinfo->p2p_dir = P2P_DIR_SENT;
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if (pinfo->pseudo_header->nettl.subsys == NETTL_SUBSYS_SX25L2)
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call_dissector(lapb_handle, tvb, pinfo, tree);
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else
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call_dissector(x25_handle, tvb, pinfo, tree);
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break;
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case WTAP_ENCAP_NETTL_RAW_TELNET:
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if (!dissector_try_port(tcp_subdissector_table,
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TCP_PORT_TELNET, tvb, pinfo, tree))
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call_dissector(data_handle, tvb, pinfo, tree);
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break;
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default:
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if (check_col(pinfo->cinfo, COL_PROTOCOL))
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col_set_str(pinfo->cinfo, COL_PROTOCOL, "UNKNOWN");
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if (check_col(pinfo->cinfo, COL_INFO))
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col_add_fstr(pinfo->cinfo, COL_INFO,
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"Unsupported nettl subsytem: %d (%s)",
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pinfo->pseudo_header->nettl.subsys,
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val_to_str(pinfo->pseudo_header->nettl.subsys, subsystem, "Unknown"));
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call_dissector(data_handle, tvb, pinfo, tree);
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}
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}
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/* Register the protocol with Wireshark */
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void
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proto_register_nettl(void)
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{
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/* Setup list of header fields */
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static hf_register_info hf[] = {
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{ &hf_nettl_subsys,
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{ "Subsystem", "nettl.subsys", FT_UINT16, BASE_DEC, VALS(subsystem), 0x0,
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"HP-UX Subsystem/Driver", HFILL }},
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{ &hf_nettl_devid,
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{ "Device ID", "nettl.devid", FT_INT32, BASE_DEC, NULL, 0x0,
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"HP-UX Device ID", HFILL }},
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{ &hf_nettl_kind,
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{ "Trace Kind", "nettl.kind", FT_UINT32, BASE_HEX, VALS(trace_kind), 0x0,
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"HP-UX Trace record kind", HFILL}},
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{ &hf_nettl_pid,
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{ "Process ID (pid/ktid)", "nettl.pid", FT_INT32, BASE_DEC, NULL, 0x0,
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"HP-UX Process/thread id", HFILL}},
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{ &hf_nettl_uid,
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{ "User ID (uid)", "nettl.uid", FT_UINT16, BASE_DEC, NULL, 0x0,
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"HP-UX User ID", HFILL}}
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};
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/* Setup protocol subtree array */
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static gint *ett[] = {
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&ett_nettl
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};
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/* Register the protocol name and description */
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proto_nettl = proto_register_protocol("HP-UX Network Tracing and Logging", "nettl", "nettl");
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/* Required function calls to register the header fields and subtrees used */
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proto_register_field_array(proto_nettl, hf, array_length(hf));
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proto_register_subtree_array(ett, array_length(ett));
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}
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void
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proto_reg_handoff_nettl(void)
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{
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dissector_handle_t nettl_handle;
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/*
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* Get handles for the Ethernet, Token Ring, FDDI, and RAW dissectors.
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*/
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eth_withoutfcs_handle = find_dissector("eth_withoutfcs");
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tr_handle = find_dissector("tr");
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lapb_handle = find_dissector("lapb");
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x25_handle = find_dissector("x.25");
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sctp_handle = find_dissector("sctp");
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data_handle = find_dissector("data");
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wtap_dissector_table = find_dissector_table("wtap_encap");
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ip_proto_dissector_table = find_dissector_table("ip.proto");
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tcp_subdissector_table = find_dissector_table("tcp.port");
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nettl_handle = create_dissector_handle(dissect_nettl, proto_nettl);
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dissector_add("wtap_encap", WTAP_ENCAP_NETTL_ETHERNET, nettl_handle);
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dissector_add("wtap_encap", WTAP_ENCAP_NETTL_TOKEN_RING, nettl_handle);
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dissector_add("wtap_encap", WTAP_ENCAP_NETTL_FDDI, nettl_handle);
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dissector_add("wtap_encap", WTAP_ENCAP_NETTL_RAW_IP, nettl_handle);
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dissector_add("wtap_encap", WTAP_ENCAP_NETTL_RAW_ICMP, nettl_handle);
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dissector_add("wtap_encap", WTAP_ENCAP_NETTL_RAW_ICMPV6, nettl_handle);
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dissector_add("wtap_encap", WTAP_ENCAP_NETTL_RAW_TELNET, nettl_handle);
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dissector_add("wtap_encap", WTAP_ENCAP_NETTL_X25, nettl_handle);
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dissector_add("wtap_encap", WTAP_ENCAP_NETTL_UNKNOWN, nettl_handle);
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}
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