forked from osmocom/wireshark
Dissector for the Osmocom GSUP Protocol
The Osmocom GSUP protocol is a light-weight alternative to the classic GSM MAP protocol. It operates between (MSC|SGSN) and HLR. Change-Id: I954c7e332dce3a8855f7f4ace0b878f66da6f02e Reviewed-on: https://code.wireshark.org/review/25477 Petri-Dish: Alexis La Goutte <alexis.lagoutte@gmail.com> Tested-by: Petri Dish Buildbot Reviewed-by: Anders Broman <a.broman58@gmail.com>
This commit is contained in:
Anders Broman
parent
47d3897194
commit
265e81ca3c
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@ -54,6 +54,7 @@ since version 2.6.0:
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// Add one protocol per line between the -- delimiters.
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[commaize]
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--
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GSUP (Osmocom Generic Subscriber Update Protocol)
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NR (5G) PDCP protocol
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--
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@ -1047,6 +1047,7 @@ set(DISSECTOR_SRC
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${CMAKE_CURRENT_SOURCE_DIR}/packet-gsm_bsslap.c
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${CMAKE_CURRENT_SOURCE_DIR}/packet-gsm_bssmap_le.c
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${CMAKE_CURRENT_SOURCE_DIR}/packet-gsm_cbch.c
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${CMAKE_CURRENT_SOURCE_DIR}/packet-gsm_gsup.c
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${CMAKE_CURRENT_SOURCE_DIR}/packet-gsm_ipa.c
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${CMAKE_CURRENT_SOURCE_DIR}/packet-gsm_osmux.c
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${CMAKE_CURRENT_SOURCE_DIR}/packet-gsm_rlcmac.c
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@ -0,0 +1,448 @@
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/* packet-gsm_gsup.c
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* Dissector for Osmocom Generic Subscriber Update Protocol (GSUP)
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*
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* (C) 2017-2018 by Harald Welte <laforge@gnumonks.org>
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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/conversation.h>
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#include "packet-e164.h"
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#include "packet-e212.h"
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#include "packet-dns.h"
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/* GSUP is a non-standard, Osmocom-specific protocol used between cellular
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* network core elements and the HLR. It is a much simplified replacement
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* for the GSM MAP (Mobile Application Part), which requires a full stack
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* of SIGTRAN transport, SCCP as well as TCP.
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*
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* More information about GSUP can be found in the OsmoHLR user manual
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* found at http://ftp.osmocom.org/docs/latest/osmohlr-usermanual.pdf
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*/
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/***********************************************************************
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* GSUP Protocol Definitions, see libosmocore/include/gsm/gsup.h
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***********************************************************************/
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#define OSMO_GSUP_PORT 4222
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#define IPAC_PROTO_EXT_GSUP 0x05
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/*! Maximum nubmer of PDP inside \ref osmo_gsup_message */
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#define OSMO_GSUP_MAX_NUM_PDP_INFO 10 /* GSM 09.02 limits this to 50 */
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/*! Maximum number of auth info inside \ref osmo_gsup_message */
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#define OSMO_GSUP_MAX_NUM_AUTH_INFO 5
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/*! Maximum number of octets encoding MSISDN in BCD format */
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#define OSMO_GSUP_MAX_MSISDN_LEN 9
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#define OSMO_GSUP_PDP_TYPE_SIZE 2
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/*! Information Element Identifiers for GSUP IEs */
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enum osmo_gsup_iei {
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OSMO_GSUP_IMSI_IE = 0x01,
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OSMO_GSUP_CAUSE_IE = 0x02,
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OSMO_GSUP_AUTH_TUPLE_IE = 0x03,
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OSMO_GSUP_PDP_INFO_COMPL_IE = 0x04,
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OSMO_GSUP_PDP_INFO_IE = 0x05,
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OSMO_GSUP_CANCEL_TYPE_IE = 0x06,
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OSMO_GSUP_FREEZE_PTMSI_IE = 0x07,
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OSMO_GSUP_MSISDN_IE = 0x08,
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OSMO_GSUP_HLR_NUMBER_IE = 0x09,
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OSMO_GSUP_PDP_CONTEXT_ID_IE = 0x10,
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OSMO_GSUP_PDP_TYPE_IE = 0x11,
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OSMO_GSUP_ACCESS_POINT_NAME_IE = 0x12,
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OSMO_GSUP_PDP_QOS_IE = 0x13,
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OSMO_GSUP_CHARG_CHAR_IE = 0x14,
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OSMO_GSUP_RAND_IE = 0x20,
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OSMO_GSUP_SRES_IE = 0x21,
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OSMO_GSUP_KC_IE = 0x22,
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/* 3G support */
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OSMO_GSUP_IK_IE = 0x23,
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OSMO_GSUP_CK_IE = 0x24,
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OSMO_GSUP_AUTN_IE = 0x25,
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OSMO_GSUP_AUTS_IE = 0x26,
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OSMO_GSUP_RES_IE = 0x27,
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OSMO_GSUP_CN_DOMAIN_IE = 0x28,
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};
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/*! GSUP message type */
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enum osmo_gsup_message_type {
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OSMO_GSUP_MSGT_UPDATE_LOCATION_REQUEST = 0x04,
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OSMO_GSUP_MSGT_UPDATE_LOCATION_ERROR = 0x05,
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OSMO_GSUP_MSGT_UPDATE_LOCATION_RESULT = 0x06,
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OSMO_GSUP_MSGT_SEND_AUTH_INFO_REQUEST = 0x08,
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OSMO_GSUP_MSGT_SEND_AUTH_INFO_ERROR = 0x09,
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OSMO_GSUP_MSGT_SEND_AUTH_INFO_RESULT = 0x0a,
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OSMO_GSUP_MSGT_AUTH_FAIL_REPORT = 0x0b,
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OSMO_GSUP_MSGT_PURGE_MS_REQUEST = 0x0c,
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OSMO_GSUP_MSGT_PURGE_MS_ERROR = 0x0e,
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OSMO_GSUP_MSGT_PURGE_MS_RESULT = 0x0f,
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OSMO_GSUP_MSGT_INSERT_DATA_REQUEST = 0x10,
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OSMO_GSUP_MSGT_INSERT_DATA_ERROR = 0x11,
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OSMO_GSUP_MSGT_INSERT_DATA_RESULT = 0x12,
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OSMO_GSUP_MSGT_DELETE_DATA_REQUEST = 0x14,
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OSMO_GSUP_MSGT_DELETE_DATA_ERROR = 0x15,
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OSMO_GSUP_MSGT_DELETE_DATA_RESULT = 0x16,
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OSMO_GSUP_MSGT_LOCATION_CANCEL_REQUEST = 0x1c,
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OSMO_GSUP_MSGT_LOCATION_CANCEL_ERROR = 0x1d,
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OSMO_GSUP_MSGT_LOCATION_CANCEL_RESULT = 0x1f,
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};
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#define OSMO_GSUP_IS_MSGT_REQUEST(msgt) (((msgt) & 0b00000011) == 0b00)
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#define OSMO_GSUP_IS_MSGT_ERROR(msgt) (((msgt) & 0b00000011) == 0b01)
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#define OSMO_GSUP_TO_MSGT_ERROR(msgt) (((msgt) & 0b11111100) | 0b01)
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enum osmo_gsup_cancel_type {
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OSMO_GSUP_CANCEL_TYPE_UPDATE = 1, /* on wire: 0 */
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OSMO_GSUP_CANCEL_TYPE_WITHDRAW = 2, /* on wire: 1 */
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};
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enum osmo_gsup_cn_domain {
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OSMO_GSUP_CN_DOMAIN_PS = 1,
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OSMO_GSUP_CN_DOMAIN_CS = 2,
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};
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/***********************************************************************
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* Wireshark Dissector Implementation
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***********************************************************************/
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void proto_register_gsup(void);
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void proto_reg_handoff_gsup(void);
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static int proto_gsup = -1;
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static int hf_gsup_msg_type = -1;
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static int hf_gsup_iei = -1;
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static int hf_gsup_ie_len = -1;
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static int hf_gsup_ie_payload = -1;
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static int hf_gsup_cause = -1;
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static int hf_gsup_pdp_info_compl = -1;
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static int hf_gsup_cancel_type = -1;
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static int hf_gsup_freeze_ptmsi = -1;
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static int hf_gsup_pdp_context_id = -1;
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static int hf_gsup_charg_char = -1;
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static int hf_gsup_apn = -1;
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static int hf_gsup_cn_domain = -1;
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static int hf_gsup_rand = -1;
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static int hf_gsup_sres = -1;
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static int hf_gsup_kc = -1;
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static int hf_gsup_ik = -1;
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static int hf_gsup_ck = -1;
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static int hf_gsup_autn = -1;
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static int hf_gsup_auts = -1;
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static int hf_gsup_res = -1;
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static gint ett_gsup = -1;
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static gint ett_gsup_ie = -1;
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static const value_string gsup_iei_types[] = {
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{ OSMO_GSUP_IMSI_IE, "IMSI" },
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{ OSMO_GSUP_CAUSE_IE, "Cause" },
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{ OSMO_GSUP_AUTH_TUPLE_IE, "Authentication Tuple" },
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{ OSMO_GSUP_PDP_INFO_COMPL_IE, "PDP Information Complete" },
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{ OSMO_GSUP_PDP_INFO_IE, "PDP Information" },
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{ OSMO_GSUP_CANCEL_TYPE_IE, "Cancel Type" },
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{ OSMO_GSUP_FREEZE_PTMSI_IE, "Freeze P-TMSI" },
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{ OSMO_GSUP_MSISDN_IE, "MSISDN" },
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{ OSMO_GSUP_HLR_NUMBER_IE, "HLR Number" },
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{ OSMO_GSUP_PDP_CONTEXT_ID_IE, "PDP Context ID" },
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{ OSMO_GSUP_PDP_TYPE_IE, "PDP Type" },
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{ OSMO_GSUP_ACCESS_POINT_NAME_IE, "Access Point Name (APN)" },
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{ OSMO_GSUP_PDP_QOS_IE, "PDP Quality of Service (QoS)" },
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{ OSMO_GSUP_CHARG_CHAR_IE, "Charging Character" },
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{ OSMO_GSUP_RAND_IE, "RAND" },
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{ OSMO_GSUP_SRES_IE, "SRES" },
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{ OSMO_GSUP_KC_IE, "Kc" },
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{ OSMO_GSUP_IK_IE, "IK" },
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{ OSMO_GSUP_CK_IE, "CK" },
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{ OSMO_GSUP_AUTN_IE, "AUTN" },
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{ OSMO_GSUP_AUTS_IE, "AUTS" },
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{ OSMO_GSUP_RES_IE, "RES" },
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{ OSMO_GSUP_CN_DOMAIN_IE, "CN Domain" },
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{ 0, NULL }
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};
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static const value_string gsup_msg_types[] = {
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{ OSMO_GSUP_MSGT_UPDATE_LOCATION_REQUEST, "UpdateLocation Request" },
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{ OSMO_GSUP_MSGT_UPDATE_LOCATION_ERROR, "UpdateLocation Error" },
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{ OSMO_GSUP_MSGT_UPDATE_LOCATION_RESULT, "UpdateLocation Result" },
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{ OSMO_GSUP_MSGT_SEND_AUTH_INFO_REQUEST, "SendAuthInfo Request" },
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{ OSMO_GSUP_MSGT_SEND_AUTH_INFO_ERROR, "SendAuthInfo Error" },
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{ OSMO_GSUP_MSGT_SEND_AUTH_INFO_RESULT, "SendAuthInfo Result" },
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{ OSMO_GSUP_MSGT_AUTH_FAIL_REPORT, "AuthFail Report" },
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{ OSMO_GSUP_MSGT_PURGE_MS_REQUEST, "PurgeMS Request" },
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{ OSMO_GSUP_MSGT_PURGE_MS_ERROR, "PurgeMS Error" },
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{ OSMO_GSUP_MSGT_PURGE_MS_RESULT, "PurgeMS Result" },
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{ OSMO_GSUP_MSGT_INSERT_DATA_REQUEST, "InsertSubscriberData Request" },
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{ OSMO_GSUP_MSGT_INSERT_DATA_ERROR, "InsertSubscriberData Error" },
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{ OSMO_GSUP_MSGT_INSERT_DATA_RESULT, "InsertSubscriberData Result" },
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{ OSMO_GSUP_MSGT_DELETE_DATA_REQUEST, "DeleteSubscriberData Request" },
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{ OSMO_GSUP_MSGT_DELETE_DATA_ERROR, "DeleteSubscriberData Error" },
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{ OSMO_GSUP_MSGT_DELETE_DATA_RESULT, "DeleteSubscriberData Result" },
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{ OSMO_GSUP_MSGT_LOCATION_CANCEL_REQUEST, "LocationCancel Request" },
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{ OSMO_GSUP_MSGT_LOCATION_CANCEL_ERROR, "LocationCancel Error" },
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{ OSMO_GSUP_MSGT_LOCATION_CANCEL_RESULT, "LocationCancel Result" },
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{ 0, NULL }
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};
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static const value_string gsup_cancel_types[] = {
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{ OSMO_GSUP_CANCEL_TYPE_UPDATE, "Update" },
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{ OSMO_GSUP_CANCEL_TYPE_WITHDRAW, "Withdraw" },
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{ 0, NULL }
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};
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static const value_string gsup_cndomain_types[] = {
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{ OSMO_GSUP_CN_DOMAIN_PS, "PS" },
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{ OSMO_GSUP_CN_DOMAIN_CS, "CS" },
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{ 0, NULL }
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};
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static gint
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dissect_gsup_tlvs(tvbuff_t *tvb, int base_offs, int length, packet_info *pinfo, proto_tree *tree,
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proto_item *gsup_ti)
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{
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int offset = base_offs;
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while (offset - base_offs < length) {
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guint8 tag;
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unsigned int len;
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proto_item *ti;
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proto_tree *att_tree;
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const guchar *apn;
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const gchar *str;
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guint apn_len;
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tag = tvb_get_guint8(tvb, offset);
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offset++;
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len = tvb_get_guint8(tvb, offset);
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offset++;
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att_tree = proto_tree_add_subtree_format(tree, tvb, offset-2, len+2, ett_gsup_ie, &ti,
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"IE: %s",
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val_to_str(tag, gsup_iei_types, "Unknown 0x%02x"));
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proto_tree_add_item(att_tree, hf_gsup_iei, tvb, offset-2, 1, ENC_BIG_ENDIAN);
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proto_tree_add_uint(att_tree, hf_gsup_ie_len, tvb, offset-1, 1, len);
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switch (tag) {
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/* Nested TLVs */
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case OSMO_GSUP_AUTH_TUPLE_IE:
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case OSMO_GSUP_PDP_INFO_IE:
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dissect_gsup_tlvs(tvb, offset, len, pinfo, att_tree, gsup_ti);
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break;
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/* Normal IEs */
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case OSMO_GSUP_RAND_IE:
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proto_tree_add_item(att_tree, hf_gsup_rand, tvb, offset, len, ENC_NA);
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break;
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case OSMO_GSUP_SRES_IE:
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proto_tree_add_item(att_tree, hf_gsup_sres, tvb, offset, len, ENC_NA);
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break;
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case OSMO_GSUP_KC_IE:
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proto_tree_add_item(att_tree, hf_gsup_kc, tvb, offset, len, ENC_NA);
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break;
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case OSMO_GSUP_IK_IE:
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proto_tree_add_item(att_tree, hf_gsup_ik, tvb, offset, len, ENC_NA);
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break;
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case OSMO_GSUP_CK_IE:
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proto_tree_add_item(att_tree, hf_gsup_ck, tvb, offset, len, ENC_NA);
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break;
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case OSMO_GSUP_AUTN_IE:
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proto_tree_add_item(att_tree, hf_gsup_autn, tvb, offset, len, ENC_NA);
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break;
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case OSMO_GSUP_AUTS_IE:
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proto_tree_add_item(att_tree, hf_gsup_auts, tvb, offset, len, ENC_NA);
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break;
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case OSMO_GSUP_RES_IE:
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proto_tree_add_item(att_tree, hf_gsup_res, tvb, offset, len, ENC_NA);
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break;
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case OSMO_GSUP_CN_DOMAIN_IE:
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proto_tree_add_item(att_tree, hf_gsup_cn_domain, tvb, offset, len, ENC_NA);
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break;
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case OSMO_GSUP_CANCEL_TYPE_IE:
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proto_tree_add_item(att_tree, hf_gsup_cancel_type, tvb, offset, len, ENC_NA);
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break;
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case OSMO_GSUP_IMSI_IE:
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str = dissect_e212_imsi(tvb, pinfo, att_tree, offset, len, FALSE);
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proto_item_append_text(ti, ", %s", str);
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proto_item_append_text(gsup_ti, ", IMSI: %s", str);
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break;
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case OSMO_GSUP_MSISDN_IE:
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str = dissect_e164_msisdn(tvb, att_tree, offset+1, len-1, E164_ENC_BCD);
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proto_item_append_text(ti, ", %s", str);
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proto_item_append_text(gsup_ti, ", MSISDN: %s", str);
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break;
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case OSMO_GSUP_ACCESS_POINT_NAME_IE:
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get_dns_name(tvb, offset, len, 0, &apn, &apn_len);
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proto_tree_add_string(att_tree, hf_gsup_apn, tvb, offset, len, apn);
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proto_item_append_text(ti, ", %s", apn);
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break;
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case OSMO_GSUP_PDP_CONTEXT_ID_IE:
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proto_tree_add_item(att_tree, hf_gsup_pdp_context_id, tvb, offset, len, ENC_NA);
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break;
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case OSMO_GSUP_CHARG_CHAR_IE:
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proto_tree_add_item(att_tree, hf_gsup_charg_char, tvb, offset, len, ENC_ASCII|ENC_NA);
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break;
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case OSMO_GSUP_CAUSE_IE:
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proto_tree_add_item(att_tree, hf_gsup_cause, tvb, offset, len, ENC_NA);
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break;
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/* boolean flags: either they're present or not */
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case OSMO_GSUP_PDP_INFO_COMPL_IE:
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proto_tree_add_item(att_tree, hf_gsup_pdp_info_compl, tvb, offset, len, ENC_NA);
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break;
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case OSMO_GSUP_FREEZE_PTMSI_IE:
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proto_tree_add_item(att_tree, hf_gsup_freeze_ptmsi, tvb, offset, len, ENC_NA);
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break;
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case OSMO_GSUP_HLR_NUMBER_IE:
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case OSMO_GSUP_PDP_TYPE_IE:
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case OSMO_GSUP_PDP_QOS_IE:
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default:
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/* Unknown/unsupported IE: Print IEI, Length and Payload */
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proto_tree_add_item(att_tree, hf_gsup_iei, tvb, offset-2, 1, ENC_BIG_ENDIAN);
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proto_tree_add_uint(att_tree, hf_gsup_ie_len, tvb, offset-1, 1, len);
|
||||
proto_tree_add_item(att_tree, hf_gsup_ie_payload, tvb, offset, len, ENC_NA);
|
||||
break;
|
||||
}
|
||||
|
||||
offset += len;
|
||||
}
|
||||
|
||||
return offset;
|
||||
}
|
||||
|
||||
static int
|
||||
dissect_gsup(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
|
||||
{
|
||||
int len, offset = 0;
|
||||
proto_item *ti;
|
||||
proto_tree *gsup_tree = NULL;
|
||||
guint8 msg_type;
|
||||
const char *str;
|
||||
|
||||
|
||||
len = tvb_reported_length(tvb);
|
||||
msg_type = tvb_get_guint8(tvb, offset + 0);
|
||||
|
||||
col_set_str(pinfo->cinfo, COL_PROTOCOL, "GSUP");
|
||||
|
||||
col_clear(pinfo->cinfo, COL_INFO);
|
||||
str = val_to_str(msg_type, gsup_msg_types, "Unknown GSUP Message Type 0x%02x");
|
||||
col_append_fstr(pinfo->cinfo, COL_INFO, "%s ", str);
|
||||
|
||||
if (tree) {
|
||||
ti = proto_tree_add_protocol_format(tree, proto_gsup, tvb, 0, len, "GSUP %s", str);
|
||||
gsup_tree = proto_item_add_subtree(ti, ett_gsup);
|
||||
|
||||
proto_tree_add_item(gsup_tree, hf_gsup_msg_type,
|
||||
tvb, offset, 1, ENC_BIG_ENDIAN);
|
||||
offset++;
|
||||
|
||||
dissect_gsup_tlvs(tvb, offset, tvb_reported_length_remaining(tvb, offset), pinfo,
|
||||
gsup_tree, ti);
|
||||
}
|
||||
|
||||
return tvb_captured_length(tvb);
|
||||
}
|
||||
|
||||
void
|
||||
proto_register_gsup(void)
|
||||
{
|
||||
static hf_register_info hf[] = {
|
||||
{ &hf_gsup_msg_type, { "Message Type", "gsup.msg_type",
|
||||
FT_UINT8, BASE_DEC, VALS(gsup_msg_types), 0, NULL, HFILL } },
|
||||
{ &hf_gsup_iei, { "Information Element Identifier", "gsup.ie.iei",
|
||||
FT_UINT8, BASE_DEC, VALS(gsup_iei_types), 0, NULL, HFILL } },
|
||||
{ &hf_gsup_ie_len, { "Information Element Length", "gsup.ie.len",
|
||||
FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL } },
|
||||
{ &hf_gsup_ie_payload, { "Information Element Payload", "gsup.ie.payload",
|
||||
FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL } },
|
||||
|
||||
{ &hf_gsup_rand, { "RAND", "gsup.rand",
|
||||
FT_BYTES, BASE_NONE, NULL, 0, "Random Challenge", HFILL } },
|
||||
{ &hf_gsup_sres, { "SRES", "gsup.sres",
|
||||
FT_BYTES, BASE_NONE, NULL, 0, "GSM/GPRS Authentication Result SRES Value", HFILL } },
|
||||
{ &hf_gsup_kc, { "Kc", "gsup.kc",
|
||||
FT_BYTES, BASE_NONE, NULL, 0, "GSM/GPRS Ciphering Key", HFILL } },
|
||||
{ &hf_gsup_ik, { "IK", "gsup.ik",
|
||||
FT_BYTES, BASE_NONE, NULL, 0, "UMTS Integrity Protection Key", HFILL } },
|
||||
{ &hf_gsup_ck, { "CK", "gsup.ck",
|
||||
FT_BYTES, BASE_NONE, NULL, 0, "UMTS Ciphering Key", HFILL } },
|
||||
{ &hf_gsup_autn, { "AUTN", "gsup.autn",
|
||||
FT_BYTES, BASE_NONE, NULL, 0, "UMTS Authentication Nonce", HFILL } },
|
||||
{ &hf_gsup_auts, { "AUTN", "gsup.auts",
|
||||
FT_BYTES, BASE_NONE, NULL, 0, "UMTS Authentication Sync", HFILL } },
|
||||
{ &hf_gsup_res, { "RES", "gsup.res",
|
||||
FT_BYTES, BASE_NONE, NULL, 0, "UMTS Authentication Result", HFILL } },
|
||||
|
||||
{ &hf_gsup_cn_domain, { "CN Domain Indicator", "gsup.cn_domain",
|
||||
FT_UINT8, BASE_DEC, VALS(gsup_cndomain_types), 0, NULL, HFILL } },
|
||||
{ &hf_gsup_cancel_type, { "Cancel Type", "gsup.cancel_type",
|
||||
FT_UINT8, BASE_DEC, VALS(gsup_cancel_types), 0, NULL, HFILL } },
|
||||
{ &hf_gsup_pdp_info_compl, { "PDP Information Complete", "gsup.pdp_info_compl",
|
||||
FT_BOOLEAN, BASE_NONE, NULL, 0, NULL, HFILL } },
|
||||
{ &hf_gsup_freeze_ptmsi, { "Freeze P-TMSI", "gsup.freeze_ptmsi",
|
||||
FT_BOOLEAN, BASE_NONE, NULL, 0, NULL, HFILL } },
|
||||
{ &hf_gsup_apn, { "APN", "gsup.apn",
|
||||
FT_STRING, BASE_NONE, NULL, 0, "Access Point Name", HFILL } },
|
||||
{ &hf_gsup_pdp_context_id, { "PDP Context ID", "gsup.pdp_context_id",
|
||||
FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL } },
|
||||
{ &hf_gsup_charg_char, { "Charging Character", "gsup.charg_char",
|
||||
FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL } },
|
||||
{ &hf_gsup_cause, { "Cause", "gsup.cause",
|
||||
FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL } },
|
||||
};
|
||||
static gint *ett[] = {
|
||||
&ett_gsup,
|
||||
&ett_gsup_ie,
|
||||
};
|
||||
|
||||
proto_gsup = proto_register_protocol("Osmocom General Subscriber Update Protocol", "gsup", "gsup");
|
||||
proto_register_field_array(proto_gsup, hf, array_length(hf));
|
||||
proto_register_subtree_array(ett, array_length(ett));
|
||||
}
|
||||
|
||||
void
|
||||
proto_reg_handoff_gsup(void)
|
||||
{
|
||||
dissector_handle_t gsup_handle;
|
||||
gsup_handle = create_dissector_handle(dissect_gsup, proto_gsup);
|
||||
dissector_add_uint_with_preference("ipa.osmo.protocol", IPAC_PROTO_EXT_GSUP, gsup_handle);
|
||||
}
|
||||
|
||||
/*
|
||||
* Editor modelines - http://www.wireshark.org/tools/modelines.html
|
||||
*
|
||||
* Local variables:
|
||||
* c-basic-offset: 8
|
||||
* tab-width: 8
|
||||
* indent-tabs-mode: t
|
||||
* End:
|
||||
*
|
||||
* vi: set shiftwidth=8 tabstop=8 noexpandtab:
|
||||
* :indentSize=8:tabSize=8:noTabs=false:
|
||||
*/
|
||||
|
|
@ -59,7 +59,7 @@ void proto_reg_handoff_gsm_ipa(void);
|
|||
* REGISTERED OR NOT. *
|
||||
************************************************************************
|
||||
*/
|
||||
#define IPA_TCP_PORTS "3002,3003,3006,4249,4250,5000"
|
||||
#define IPA_TCP_PORTS "3002,3003,3006,4222,4249,4250,5000"
|
||||
|
||||
static dissector_handle_t ipa_tcp_handle;
|
||||
static dissector_handle_t ipa_udp_handle;
|
||||
|
|
@ -152,6 +152,7 @@ static const value_string ipa_osmo_proto_vals[] = {
|
|||
{ 0x01, "MGCP" },
|
||||
{ 0x02, "LAC" },
|
||||
{ 0x03, "SMSC" },
|
||||
{ 0x05, "GSUP" },
|
||||
{ 0, NULL }
|
||||
};
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue