forked from osmocom/wireshark
3509b072a6
Cisco RLQ BPDUs, request (PID 0x0108) and response (PID 0x0109) used to support Cisco's extension (Backbone Fast [1]) to original 802.1D spanning-tree protocol. The format of the BPDUs is same as original STP configuration BPDUs [1] http://www.cisco.com/c/en/us/support/docs/lan-switching/spanning-tree-protocol/12014-18.html [2] http://www.cisco.com/c/en/us/support/docs/lan-switching/spanning-tree-protocol/12014-18.html#anc9 Issue reported by Garri Bug:12772 Change-Id: I0ffd169bf252ae11817c7a44ca3a67dfd4e221eb Reviewed-on: https://code.wireshark.org/review/17204 Petri-Dish: Michael Mann <mmann78@netscape.net> Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org> Reviewed-by: Michael Mann <mmann78@netscape.net>
90 lines
2.6 KiB
C
90 lines
2.6 KiB
C
/* packet-cisco-oui.c
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* Register an LLC dissector table for Cisco's OUI 00:00:0c
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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 USA.
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*/
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#include "config.h"
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#include <epan/packet.h>
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#include "packet-llc.h"
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#include <epan/oui.h>
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void proto_register_cisco_oui(void);
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static int hf_llc_cisco_pid = -1;
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/*
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* See various Cisco documents, including
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*
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* http://www.cisco.com/univercd/cc/td/doc/product/lan/trsrb/vlan.htm
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*
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* and
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*
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* http://www.cisco.com/en/US/products/hw/switches/ps663/products_tech_note09186a0080094713.shtml
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*
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* for various PID values - and for a DRIP frame format.
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*/
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static const value_string cisco_pid_vals[] = {
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{ 0x0102, "DRIP" },
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{ 0x0104, "PAgP" }, /* Port Aggregation Protocol */
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{ 0x0105, "MLS Hello" }, /* from a mail message found on the Web */
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{ 0x0108, "RLQ BPDUs (request)" }, /* Root Link Query, see Bug: 12772 */
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{ 0x0109, "RLQ BPDUs (response)" }, /* Root Link Query, see Bug: 12772 */
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{ 0x010b, "PVSTP+" }, /* Per-VLAN Spanning Tree Protocol */
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{ 0x010c, "VLAN Bridge" },
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{ 0x0111, "UDLD" }, /* Unidirectional Link Detection */
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{ 0x2000, "CDP" },
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{ 0x2001, "CGMP" },
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{ 0x2003, "VTP" },
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{ 0x2004, "DTP" }, /* Dynamic Trunking Protocol */
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{ 0x200a, "STP Uplink Fast" },
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{ 0, NULL }
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};
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/*
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* NOTE: there's no dissector here, just registration routines to set
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* up the dissector table for the Cisco OUI.
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*/
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void
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proto_register_cisco_oui(void)
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{
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static hf_register_info hf[] = {
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{ &hf_llc_cisco_pid,
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{ "PID", "llc.cisco_pid", FT_UINT16, BASE_HEX,
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VALS(cisco_pid_vals), 0x0, "Protocol ID", HFILL }
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}
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};
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llc_add_oui(OUI_CISCO, "llc.cisco_pid", "LLC Cisco OUI PID", hf, -1);
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}
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/*
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* Editor modelines - http://www.wireshark.org/tools/modelines.html
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*
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* Local variables:
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* c-basic-offset: 8
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* tab-width: 8
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* indent-tabs-mode: t
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* End:
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*
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* vi: set shiftwidth=8 tabstop=8 noexpandtab:
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* :indentSize=8:tabSize=8:noTabs=false:
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*/
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