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GSUP: add missing Number of Vectors Requested IE 

This IE was introduced back in 2019, see:

https://gerrit.osmocom.org/q/Iaecc47280f8ce54f3e3a888c1cfc160735483d0f
https://cgit.osmocom.org/libosmocore/commit/?id=49ddef610a003f1000422284bf31a653249cf09e
This commit is contained in:
Vadim Yanitskiy 2022-08-18 21:03:14 +07:00 committed by A Wireshark GitLab Utility
parent 9ca0193fed
commit 2755cb7516
1 changed files with 9 additions and 0 deletions
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9
epan/dissectors/packet-gsm_gsup.c
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@ -2,6 +2,7 @@
* Dissector for Osmocom Generic Subscriber Update Protocol (GSUP)
*
* (C) 2017-2018 by Harald Welte <laforge@gnumonks.org>
* Contributions by sysmocom - s.f.m.c. GmbH
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
@ -105,6 +106,7 @@ enum osmo_gsup_iei {
OSMO_GSUP_IMEI_IE = 0x50,
OSMO_GSUP_IMEI_RESULT_IE = 0x51,
OSMO_GSUP_NUM_VECTORS_REQ_IE = 0x52,
/* Inter-MSC handover related */
OSMO_GSUP_SOURCE_NAME_IE = 0x60,
@ -294,6 +296,7 @@ static int hf_gsup_sm_rp_cause = -1;
static int hf_gsup_sm_rp_mms = -1;
static int hf_gsup_sm_alert_rsn = -1;
static int hf_gsup_imei_result = -1;
static int hf_gsup_num_vectors_req = -1;
static int hf_gsup_msg_class = -1;
static int hf_gsup_an_type = -1;
static int hf_gsup_source_name = -1;
@ -354,6 +357,7 @@ static const value_string gsup_iei_types[] = {
{ OSMO_GSUP_SM_ALERT_RSN_IE, "SM Alert Reason" },
{ OSMO_GSUP_IMEI_IE, "IMEI" },
{ OSMO_GSUP_IMEI_RESULT_IE, "IMEI Check Result" },
{ OSMO_GSUP_NUM_VECTORS_REQ_IE, "Number of Vectors Requested" },
{ OSMO_GSUP_MESSAGE_CLASS_IE, "Message Class" },
{ OSMO_GSUP_SOURCE_NAME_IE, "Source Name"},
{ OSMO_GSUP_DESTINATION_NAME_IE,"Destination Name"},
@ -843,6 +847,9 @@ dissect_gsup_tlvs(tvbuff_t *tvb, int base_offs, int length, packet_info *pinfo,
case OSMO_GSUP_IMEI_RESULT_IE:
proto_tree_add_item(att_tree, hf_gsup_imei_result, tvb, offset, len, ENC_NA);
break;
case OSMO_GSUP_NUM_VECTORS_REQ_IE:
proto_tree_add_item(att_tree, hf_gsup_num_vectors_req, tvb, offset, len, ENC_NA);
break;
case OSMO_GSUP_MESSAGE_CLASS_IE:
proto_tree_add_item_ret_uint(att_tree, hf_gsup_msg_class, tvb, offset, len, ENC_NA, &ui32);
proto_item_append_text(ti, ": %s", val_to_str_const(ui32, gsup_msg_class_types, "unknown"));
@ -979,6 +986,8 @@ proto_register_gsup(void)
FT_UINT8, BASE_DEC, VALS(osmo_gsup_sms_sm_alert_rsn_types), 0, NULL, HFILL } },
{ &hf_gsup_imei_result, { "IMEI Check Result", "gsup.imei_check_res",
FT_UINT8, BASE_DEC, VALS(gsup_imei_result_types), 0, NULL, HFILL } },
{ &hf_gsup_num_vectors_req, { "Number of Vectors Requested", "gsup.num_vectors_req",
FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL } },
{ &hf_gsup_msg_class, { "Message Class", "gsup.msg_class",
FT_UINT8, BASE_DEC, VALS(gsup_msg_class_types), 0, NULL, HFILL } },
{ &hf_gsup_an_type, { "Access Network Type", "gsup.an_type",