forked from osmocom/wireshark
![Guy Harris](/assets/img/avatar_default.png)
directory to the epan directory. Some of them should perhaps ultimately be moved to epan/dissectors, if they pertain only to stuff exported by a particular dissector. Fix Gerald's e-mail address in files we're moving. svn path=/trunk/; revision=15844
110 lines
3.2 KiB
C
110 lines
3.2 KiB
C
/* packet-symantec.c
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* Routines for dissection of packets from the Axent Raptor firewall/
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* Symantec Enterprise Firewall
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*
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* $Id$
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*
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* Ethereal - Network traffic analyzer
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* By Gerald Combs <gerald@ethereal.com>
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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/etypes.h>
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static dissector_table_t ethertype_dissector_table;
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/* protocols and header fields */
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static int proto_symantec = -1;
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static int hf_symantec_if = -1;
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static int hf_symantec_etype = -1;
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static gint ett_symantec = -1;
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static void
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dissect_symantec(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
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{
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proto_item *ti;
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proto_tree *symantec_tree = NULL;
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guint16 etype;
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tvbuff_t *next_tvb;
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/*
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* The first 4 bytes are the IPv4 address of the interface that
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* captured the data, followed by 2 bytes of 0, then an Ethernet
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* type, followed by 36 bytes of 0.
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*/
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if (check_col(pinfo->cinfo, COL_PROTOCOL))
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col_add_str(pinfo->cinfo, COL_PROTOCOL, "Symantec");
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if (check_col(pinfo->cinfo, COL_INFO))
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col_add_fstr(pinfo->cinfo, COL_INFO, "Symantec Enterprise Firewall");
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if (tree) {
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ti = proto_tree_add_protocol_format(tree, proto_symantec, tvb,
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0, 44, "Symantec firewall");
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symantec_tree = proto_item_add_subtree(ti, ett_symantec);
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}
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etype = tvb_get_ntohs(tvb, 6);
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if (tree) {
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proto_tree_add_item(symantec_tree, hf_symantec_if, tvb,
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0, 4, FALSE);
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proto_tree_add_uint(symantec_tree, hf_symantec_etype, tvb,
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6, 2, etype);
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}
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next_tvb = tvb_new_subset(tvb, 44, -1, -1);
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dissector_try_port(ethertype_dissector_table, etype, next_tvb, pinfo,
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tree);
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}
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void
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proto_register_symantec(void)
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{
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static hf_register_info hf[] = {
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{ &hf_symantec_if,
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{ "Interface", "symantec.if", FT_IPv4, BASE_NONE, NULL, 0x0,
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"Interface", HFILL }},
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{ &hf_symantec_etype,
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{ "Type", "symantec.type", FT_UINT16, BASE_HEX, VALS(etype_vals), 0x0,
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"", HFILL }},
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};
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static gint *ett[] = {
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&ett_symantec,
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};
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proto_symantec = proto_register_protocol("Symantec Enterprise Firewall",
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"Symantec", "symantec");
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proto_register_field_array(proto_symantec, 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_symantec(void)
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{
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dissector_handle_t symantec_handle;
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ethertype_dissector_table = find_dissector_table("ethertype");
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symantec_handle = create_dissector_handle(dissect_symantec,
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proto_symantec);
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dissector_add("wtap_encap", WTAP_ENCAP_SYMANTEC, symantec_handle);
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}
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