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/* packet-p7.c
* Routines for X.413 (P7) packet dissection
* Graeme Lunt 2007
*
* $Id$
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "config.h"
#include <glib.h>
#include <epan/packet.h>
#include <epan/prefs.h>
#include <epan/oids.h>
#include <epan/asn1.h>
#include "packet-ber.h"
#include "packet-acse.h"
#include "packet-ros.h"
#include "packet-rtse.h"
#include "packet-p1.h"
#include <epan/strutil.h>
#define PNAME "X.413 Message Store Service"
#define PSNAME "P7"
#define PFNAME "p7"
static guint global_p7_tcp_port = 102;
static dissector_handle_t tpkt_handle;
static int seqno = 0;
static void prefs_register_p7(void); /* forward declaration for use in preferences registration */
/* Initialize the protocol and registered fields */
static int proto_p7 = -1;
#include "packet-p7-val.h"
#include "packet-p7-hf.c"
/* Initialize the subtree pointers */
static gint ett_p7 = -1;
#include "packet-p7-ett.c"
#include "packet-p7-table.c" /* operation and error codes */
#include "packet-p7-fn.c"
#include "packet-p7-table11.c" /* operation argument/result dissectors */
#include "packet-p7-table21.c" /* error dissector */
static const ros_info_t p7_ros_info = {
"P7",
&proto_p7,
&ett_p7,
p7_opr_code_string_vals,
p7_opr_tab,
p7_err_code_string_vals,
p7_err_tab
};
/*--- proto_register_p7 -------------------------------------------*/
void proto_register_p7(void) {
/* List of fields */
static hf_register_info hf[] =
{
#include "packet-p7-hfarr.c"
};
/* List of subtrees */
static gint *ett[] = {
&ett_p7,
#include "packet-p7-ettarr.c"
};
module_t *p7_module;
/* Register protocol */
proto_p7 = proto_register_protocol(PNAME, PSNAME, PFNAME);
/* Register fields and subtrees */
proto_register_field_array(proto_p7, hf, array_length(hf));
proto_register_subtree_array(ett, array_length(ett));
/* Register our configuration options for P7, particularly our port */
p7_module = prefs_register_protocol_subtree("OSI/X.400", proto_p7, prefs_register_p7);
prefs_register_uint_preference(p7_module, "tcp.port", "P7 TCP Port",
"Set the port for P7 operations (if other"
" than the default of 102)",
10, &global_p7_tcp_port);
}
/*--- proto_reg_handoff_p7 --- */
void proto_reg_handoff_p7(void) {
#include "packet-p7-dis-tab.c"
/* APPLICATION CONTEXT */
oid_add_from_string("id-ac-ms-access","2.6.0.1.11");
oid_add_from_string("id-ac-ms-reliable-access","2.6.0.1.12");
/* ABSTRACT SYNTAXES */
/* Register P7 with ROS (with no use of RTSE) */
register_ros_protocol_info("2.6.0.2.9", &p7_ros_info, 0, "id-as-ms", FALSE);
register_ros_protocol_info("2.6.0.2.5", &p7_ros_info, 0, "id-as-mrse", FALSE);
register_ros_protocol_info("2.6.0.2.1", &p7_ros_info, 0, "id-as-msse", FALSE);
/* remember the tpkt handler for change in preferences */
tpkt_handle = find_dissector("tpkt");
}
static void
prefs_register_p7(void)
{
static guint tcp_port = 0;
/* de-register the old port */
/* port 102 is registered by TPKT - don't undo this! */
if((tcp_port > 0) && (tcp_port != 102) && tpkt_handle)
dissector_delete_uint("tcp.port", tcp_port, tpkt_handle);
/* Set our port number for future use */
tcp_port = global_p7_tcp_port;
if((tcp_port > 0) && (tcp_port != 102) && tpkt_handle)
dissector_add_uint("tcp.port", global_p7_tcp_port, tpkt_handle);
}
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