forked from osmocom/wireshark
![Michael Mann](/assets/img/avatar_default.png)
Similar to the "tcp.port" changes in I99604f95d426ad345f4b494598d94178b886eb67, convert dissectors that use "udp.port". More cleanup done on dissectors that use both TCP and UDP dissector tables, so that less preference callbacks exist. Change-Id: If07be9b9e850c244336a7069599cd554ce312dd3 Reviewed-on: https://code.wireshark.org/review/18120 Petri-Dish: Michael Mann <mmann78@netscape.net> Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org> Reviewed-by: Michael Mann <mmann78@netscape.net>
166 lines
4.6 KiB
C
166 lines
4.6 KiB
C
/* packet-aruba-adp.c
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* Routines for Aruba ADP header disassembly
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*
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* Giles Scott < gscott <at> arubanetworks dot com>
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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 <epan/addr_resolv.h>
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#define UDP_PORT_ADP 8200 /* Not IANA registered */
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#define ADP_REQUEST 1
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#define ADP_RESPONSE 2
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void proto_register_aruba_adp(void);
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void proto_reg_handoff_aruba_adp(void);
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static int proto_aruba_adp = -1;
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static gint ett_aruba_adp = -1;
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static int hf_adp_version = -1;
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static int hf_adp_type = -1;
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static int hf_adp_id = -1;
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static int hf_adp_mac = -1;
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static int hf_adp_switchip = -1;
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static const value_string adp_type_val[] =
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{
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{1, "Request"},
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{2, "Response"},
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{0, NULL},
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};
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static int
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dissect_aruba_adp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
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{
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proto_tree *ti = NULL;
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proto_tree *aruba_adp_tree = NULL;
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guint16 type;
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const gchar *mac_str;
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const gchar *switchip;
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col_set_str(pinfo->cinfo, COL_PROTOCOL, "ADP");
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col_clear(pinfo->cinfo, COL_INFO);
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if (tree) {
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ti = proto_tree_add_item(tree, proto_aruba_adp, tvb, 0, 0, ENC_NA);
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aruba_adp_tree = proto_item_add_subtree(ti, ett_aruba_adp);
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}
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proto_tree_add_item(aruba_adp_tree, hf_adp_version, tvb, 0, 2, ENC_BIG_ENDIAN);
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proto_tree_add_item(aruba_adp_tree, hf_adp_type, tvb, 2, 2, ENC_BIG_ENDIAN);
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type = tvb_get_ntohs(tvb, 2);
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proto_tree_add_item(aruba_adp_tree, hf_adp_id, tvb, 4, 2, ENC_BIG_ENDIAN);
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switch(type){
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case ADP_REQUEST:
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proto_tree_add_item(aruba_adp_tree, hf_adp_mac, tvb, 6, 6, ENC_NA);
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mac_str = tvb_ether_to_str(tvb, 6);
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col_add_fstr(pinfo->cinfo, COL_INFO, "ADP Request Src MAC: %s", mac_str);
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proto_item_append_text(ti, ", Request Src MAC: %s", mac_str);
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break;
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case ADP_RESPONSE:
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proto_tree_add_item(aruba_adp_tree, hf_adp_switchip, tvb, 6, 4, ENC_BIG_ENDIAN);
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switchip = tvb_ip_to_str(tvb, 6);
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col_add_fstr(pinfo->cinfo, COL_INFO, "ADP Response Switch IP: %s", switchip);
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proto_item_append_text(ti, ", Response Switch IP: %s", switchip);
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break;
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default:
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break;
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}
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return tvb_captured_length(tvb);
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}
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void
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proto_register_aruba_adp(void)
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{
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static hf_register_info hf[] = {
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{ &hf_adp_version,
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{ "Version", "adp.version", FT_UINT16, BASE_DEC, NULL,0x0,
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"ADP version", HFILL}},
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{ &hf_adp_type,
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{ "Type", "adp.type", FT_UINT16, BASE_DEC, VALS(adp_type_val), 0x0,
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"ADP type", HFILL}},
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{ &hf_adp_id,
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{ "Transaction ID", "adp.id", FT_UINT16, BASE_DEC, NULL, 0x0,
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"ADP transaction ID", HFILL}},
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{ &hf_adp_mac,
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{ "MAC address", "adp.mac", FT_ETHER, BASE_NONE, NULL, 0x0,
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NULL, HFILL}},
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{ &hf_adp_switchip,
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{ "Switch IP", "adp.switch", FT_IPv4, BASE_NONE, NULL, 0x0,
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"Switch IP address", HFILL}},
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};
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static gint *ett[] = {
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&ett_aruba_adp,
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};
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proto_aruba_adp = proto_register_protocol("Aruba Discovery Protocol",
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"ADP", "adp");
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proto_register_field_array(proto_aruba_adp, 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_aruba_adp(void)
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{
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dissector_handle_t adp_handle;
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adp_handle = create_dissector_handle(dissect_aruba_adp, proto_aruba_adp);
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dissector_add_uint_with_preference("udp.port", UDP_PORT_ADP, adp_handle);
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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: 4
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* tab-width: 8
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* indent-tabs-mode: nil
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* End:
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*
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* vi: set shiftwidth=4 tabstop=8 expandtab:
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* :indentSize=4:tabSize=8:noTabs=true:
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*/
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