2006-04-05 05:05:42 +00:00
|
|
|
/* packet-lge_monitor.c
|
|
|
|
* Routines for LGE Monitor packet dissection
|
|
|
|
* Copyright 2006, Anders Broman <anders.broman[at]ericsson.com>
|
|
|
|
*
|
|
|
|
* $Id$
|
|
|
|
*
|
2006-05-21 04:49:01 +00:00
|
|
|
* Wireshark - Network traffic analyzer
|
|
|
|
* By Gerald Combs <gerald@wireshark.org>
|
2006-04-05 05:05:42 +00:00
|
|
|
* Copyright 1998 Gerald Combs
|
|
|
|
*
|
|
|
|
* This program is free software; you can redistribute it and/or
|
|
|
|
* modify it under the terms of the GNU General Public License
|
|
|
|
* as published by the Free Software Foundation; either version 2
|
|
|
|
* of the License, or (at your option) any later version.
|
|
|
|
*
|
|
|
|
* This program is distributed in the hope that it will be useful,
|
|
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
|
* GNU General Public License for more details.
|
|
|
|
*
|
|
|
|
* You should have received a copy of the GNU General Public License
|
|
|
|
* along with this program; if not, write to the Free Software
|
|
|
|
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
|
|
*
|
|
|
|
* LGE Monitor is a trace tool from Nortel.
|
|
|
|
*/
|
|
|
|
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
|
|
# include "config.h"
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#include <stdlib.h>
|
|
|
|
|
|
|
|
#include <glib.h>
|
|
|
|
|
|
|
|
#include <epan/packet.h>
|
|
|
|
#include <epan/proto.h>
|
|
|
|
|
2009-08-21 20:25:24 +00:00
|
|
|
#include <epan/prefs.h>
|
2006-04-05 05:05:42 +00:00
|
|
|
|
|
|
|
|
|
|
|
/* Initialize the protocol and registered fields */
|
|
|
|
static int proto_lge_monitor = -1;
|
|
|
|
|
|
|
|
static int hf_lge_monitor_dir = -1;
|
|
|
|
static int hf_lge_monitor_prot = -1;
|
|
|
|
static int hf_lge_monitor_length = -1;
|
|
|
|
|
|
|
|
/* Initialize the subtree pointers */
|
|
|
|
static int ett_lge_monitor = -1;
|
|
|
|
|
|
|
|
|
|
|
|
static guint LGEMonitorUDPPort = 0;
|
|
|
|
static dissector_handle_t mtp3_handle, m3ua_handle, sccp_handle, sctp_handle;
|
|
|
|
|
|
|
|
static const value_string lge_monitor_dir_vals[] = {
|
|
|
|
{ 0x00, "TX(Transmit Message Signaling Unit)" },
|
|
|
|
{ 0x01, "RX(Receive Message Signaling Unit)" },
|
|
|
|
{ 0, NULL }
|
|
|
|
};
|
|
|
|
|
|
|
|
static const value_string lge_monitor_prot_vals[] = {
|
|
|
|
{ 0x00, "MTP-3(Message Transfer Part 3)" },
|
|
|
|
{ 0x01, "SCCP(Signaling Connection Control Part)"},
|
|
|
|
{ 0x02, "SCTP(Stream Control Transmission Protocol)"},
|
|
|
|
{ 0x03, "M3UA(MTP-3 User Adaptation)"},
|
|
|
|
{ 0, NULL }
|
|
|
|
};
|
|
|
|
|
|
|
|
#define LGEMON_PROTO_HEADER_LENGTH 12
|
|
|
|
|
|
|
|
/* Code to actually dissect the packets */
|
|
|
|
static void
|
|
|
|
dissect_lge_monitor(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
|
|
|
|
{
|
|
|
|
int offset = 0;
|
|
|
|
guint32 lge_monitor_proto_id;
|
|
|
|
tvbuff_t* next_tvb = NULL;
|
|
|
|
|
|
|
|
/* Set up structures needed to add the protocol subtree and manage it */
|
|
|
|
proto_item *ti;
|
|
|
|
proto_tree *lge_monitor_tree;
|
|
|
|
|
|
|
|
/* Make entries in Protocol column and Info column on summary display */
|
2009-08-09 06:26:46 +00:00
|
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "LGE Monitor");
|
2006-04-05 05:05:42 +00:00
|
|
|
|
|
|
|
ti = proto_tree_add_item(tree, proto_lge_monitor, tvb, 0, LGEMON_PROTO_HEADER_LENGTH, FALSE);
|
|
|
|
lge_monitor_tree = proto_item_add_subtree(ti, ett_lge_monitor);
|
|
|
|
|
|
|
|
proto_tree_add_text(lge_monitor_tree, tvb, offset, LGEMON_PROTO_HEADER_LENGTH, "LGE Monitor PDU");
|
|
|
|
proto_tree_add_item(lge_monitor_tree, hf_lge_monitor_dir, tvb, offset, 4, FALSE);
|
|
|
|
offset = offset +4;
|
|
|
|
lge_monitor_proto_id = tvb_get_ntohl(tvb,offset);
|
|
|
|
proto_tree_add_item(lge_monitor_tree, hf_lge_monitor_prot, tvb, offset, 4, FALSE);
|
|
|
|
offset = offset +4;
|
|
|
|
proto_tree_add_item(lge_monitor_tree, hf_lge_monitor_length, tvb, offset, 4, FALSE);
|
|
|
|
offset = offset +4;
|
|
|
|
|
2009-08-16 12:36:22 +00:00
|
|
|
next_tvb = tvb_new_subset_remaining(tvb, offset);
|
2006-04-05 05:05:42 +00:00
|
|
|
|
|
|
|
switch (lge_monitor_proto_id){
|
|
|
|
case 0: /* MTP3 */
|
|
|
|
call_dissector(mtp3_handle, next_tvb, pinfo, tree);
|
|
|
|
break;
|
|
|
|
case 1: /* SCCP */
|
|
|
|
call_dissector(sccp_handle, next_tvb, pinfo, tree);
|
|
|
|
break;
|
|
|
|
case 2: /* SCTP */
|
|
|
|
call_dissector(sctp_handle, next_tvb, pinfo, tree);
|
|
|
|
return;
|
|
|
|
case 3: /* M3UA */
|
|
|
|
call_dissector(m3ua_handle, next_tvb, pinfo, tree);
|
|
|
|
return;
|
|
|
|
default:
|
|
|
|
proto_tree_add_text(lge_monitor_tree, tvb, offset, -1, "LGE Monitor data");
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
proto_reg_handoff_lge_monitor(void)
|
|
|
|
{
|
2008-09-15 16:36:06 +00:00
|
|
|
static dissector_handle_t lge_monitor_handle;
|
|
|
|
static guint saved_udp_port;
|
|
|
|
static gboolean lge_monitor_prefs_initialized = FALSE;
|
2006-04-05 05:05:42 +00:00
|
|
|
|
|
|
|
if (!lge_monitor_prefs_initialized) {
|
2008-09-15 16:36:06 +00:00
|
|
|
lge_monitor_handle = create_dissector_handle(dissect_lge_monitor, proto_lge_monitor);
|
|
|
|
dissector_add_handle("udp.port", lge_monitor_handle); /* for 'decode-as' */
|
|
|
|
mtp3_handle = find_dissector("mtp3");
|
|
|
|
m3ua_handle = find_dissector("m3ua");
|
|
|
|
sccp_handle = find_dissector("sccp");
|
|
|
|
sctp_handle = find_dissector("sctp");
|
2006-04-05 05:05:42 +00:00
|
|
|
lge_monitor_prefs_initialized = TRUE;
|
|
|
|
}
|
|
|
|
else {
|
2008-09-15 16:36:06 +00:00
|
|
|
if (saved_udp_port != 0) {
|
|
|
|
dissector_delete("udp.port", saved_udp_port, lge_monitor_handle);
|
|
|
|
}
|
2006-04-05 05:05:42 +00:00
|
|
|
}
|
|
|
|
|
2008-09-15 16:36:06 +00:00
|
|
|
if (LGEMonitorUDPPort != 0) {
|
|
|
|
dissector_add("udp.port", LGEMonitorUDPPort, lge_monitor_handle);
|
|
|
|
}
|
|
|
|
saved_udp_port = LGEMonitorUDPPort;
|
2006-04-05 05:05:42 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
proto_register_lge_monitor(void)
|
|
|
|
{
|
|
|
|
|
|
|
|
module_t *lge_monitor_module;
|
|
|
|
|
|
|
|
/* Setup list of header fields */
|
|
|
|
static hf_register_info hf[] = {
|
|
|
|
{ &hf_lge_monitor_dir,
|
|
|
|
{ "Direction", "lge_monitor.dir",
|
|
|
|
FT_UINT32, BASE_DEC, VALS(lge_monitor_dir_vals), 0x0,
|
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
|
|
|
NULL, HFILL }
|
2006-04-05 05:05:42 +00:00
|
|
|
},
|
|
|
|
{ &hf_lge_monitor_prot,
|
|
|
|
{ "Protocol Identifier", "lge_monitor.prot",
|
|
|
|
FT_UINT32, BASE_DEC, VALS(lge_monitor_prot_vals), 0x0,
|
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
|
|
|
NULL, HFILL }
|
2006-04-05 05:05:42 +00:00
|
|
|
},
|
|
|
|
{ &hf_lge_monitor_length,
|
|
|
|
{ "Payload Length", "lge_monitor.length",
|
|
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
From Kovarththanan Rajaratnam via bug 3548:
(1) Trailing/leading spaces are removed from 'name's/'blurb's
(2) Duplicate 'blurb's are replaced with NULL
(3) Empty ("") 'blurb's are replaced with NULL
(4) BASE_NONE, NULL, 0x0 are used for 'display', 'strings' and 'bitmask' fields
for FT_NONE, FT_BYTES, FT_IPv4, FT_IPv6, FT_ABSOLUTE_TIME, FT_RELATIVE_TIME,
FT_PROTOCOL, FT_STRING and FT_STRINGZ field types
(5) Only allow non-zero value for 'display' if 'bitmask' is non-zero
svn path=/trunk/; revision=28770
2009-06-18 21:30:42 +00:00
|
|
|
NULL, HFILL }
|
2006-04-05 05:05:42 +00:00
|
|
|
},
|
|
|
|
};
|
|
|
|
|
|
|
|
/* Setup protocol subtree array */
|
|
|
|
static gint *ett[] = {
|
|
|
|
&ett_lge_monitor,
|
|
|
|
};
|
|
|
|
|
|
|
|
/* Register the protocol name and description */
|
|
|
|
proto_lge_monitor = proto_register_protocol("LGE Monitor","LGE_Monitor", "lge_monitor");
|
|
|
|
|
|
|
|
/* Required function calls to register the header fields and subtrees used */
|
|
|
|
proto_register_field_array(proto_lge_monitor, hf, array_length(hf));
|
|
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
|
|
/* Register a configuration option for port */
|
|
|
|
|
|
|
|
|
|
|
|
lge_monitor_module = prefs_register_protocol(proto_lge_monitor, proto_reg_handoff_lge_monitor);
|
|
|
|
|
|
|
|
prefs_register_uint_preference(lge_monitor_module, "udp.port",
|
|
|
|
"LGE Monitor UDP Port",
|
|
|
|
"Set UDP port for LGE Monitor messages",
|
|
|
|
10,
|
|
|
|
&LGEMonitorUDPPort);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|