![Anders Broman](/assets/img/avatar_default.png)
col_clear.diff Remove calls to col_clear : - called twice. - before functions which also clear the column - by replacing col_clear + col_append_xxx with col_add_xxx https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=4394 svn path=/trunk/; revision=31517
126 lines
3.6 KiB
C
126 lines
3.6 KiB
C
/* packet-hpteam.c
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* Routines for HP Teaming heartbeat dissection
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* Copyright 2009, Nathan Hartwell <nhartwell@gmail.com>
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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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* 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,
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* 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 <glib.h>
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#include <epan/packet.h>
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#include <epan/oui.h>
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#include <string.h>
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#include <packet-llc.h>
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static int proto_hpteam = -1;
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/* Handle of the "data" subdissector */
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static dissector_handle_t data_handle;
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/* Known HP NIC teaming PID values */
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static const value_string hpteam_pid_vals[] = {
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{ 0x0002, "Hewlett-Packard" },
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{ 0, NULL }
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};
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static gint hf_hpteam = -1;
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static gint hf_llc_hpteam_pid = -1;
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/* These are the ids of the subtrees that we may be creating */
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static gint ett_hpteam = -1;
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static void
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dissect_hpteam(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
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{
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proto_item *hpteam_item;
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proto_tree *hpteam_tree;
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guint32 offset = 0;
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const char *strPtr, *HP_Mac;
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const guint8 *mac_addr;
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mac_addr = pinfo->dl_dst.data;
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strPtr = ether_to_str(mac_addr);
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HP_Mac = "03:00:c7:00:00:ee";
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/*
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* Check to see if SNAP frame is a HP Teaming frame or
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* if it is really just SNAP
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*/
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if (memcmp(strPtr, HP_Mac, 17) == 0) {
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mac_addr = pinfo->dl_src.data;
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strPtr = ether_to_str(mac_addr);
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col_set_str(pinfo->cinfo, COL_PROTOCOL, "HP NIC Team");
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/* Clear out stuff in the info column */
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col_set_str(pinfo->cinfo, COL_INFO, "HP NIC Teaming Heartbeat; ");
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col_append_fstr(pinfo->cinfo, COL_INFO, "Port MAC = %s ", strPtr);
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if (tree) { /* we are being asked for details */
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hpteam_item = proto_tree_add_item(tree, proto_hpteam, tvb, 0, -1, FALSE);
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hpteam_tree = proto_item_add_subtree(hpteam_item, ett_hpteam);
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proto_tree_add_item(hpteam_tree, hf_hpteam, tvb, offset, 58, FALSE);
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}
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}
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else {
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call_dissector(data_handle, tvb, pinfo, tree);
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}
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}
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void proto_register_hpteam(void)
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{
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static hf_register_info hf_pid = {
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&hf_llc_hpteam_pid,
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{ "PID", "llc.hpteam_pid", FT_UINT16, BASE_HEX,
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VALS(hpteam_pid_vals), 0x0, NULL, HFILL }
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};
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static hf_register_info hf_data[] = {
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{&hf_hpteam,
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{ "Proprietary Data", "hpteam.data", FT_BYTES, BASE_NONE,
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NULL, 0x0, NULL, HFILL }}
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};
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static gint *ett[] = {
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&ett_hpteam
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};
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proto_hpteam = proto_register_protocol ("HP NIC Teaming Heartbeat", "HPTEAM", "hpteam");
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/*Tied into the LLC dissector so register the OUI with LLC*/
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llc_add_oui(OUI_HP_2, "llc.hpteam_pid", "Hewlett Packard OUI PID", &hf_pid);
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proto_register_field_array(proto_hpteam, hf_data, array_length(hf_data));
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proto_register_subtree_array(ett, array_length(ett));
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register_dissector("hpteam", dissect_hpteam, proto_hpteam);
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}
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void proto_reg_handoff_hpteam(void)
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{
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dissector_handle_t hpteam_handle;
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data_handle = find_dissector("data");
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hpteam_handle = find_dissector("hpteam");
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/* Register dissector to key off of known PID / OUI combination */
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dissector_add("llc.hpteam_pid", 0x0002, hpteam_handle);
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}
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