| 99 |
99 |
|
| 100 |
100 |
OSMO_GSUP_IMEI_IE = 0x50,
|
| 101 |
101 |
OSMO_GSUP_IMEI_RESULT_IE = 0x51,
|
|
102 |
|
|
103 |
OSMO_GSUP_KIND_IE = 0x0a,
|
|
104 |
|
|
105 |
/* Inter-MSC handover related */
|
|
106 |
OSMO_GSUP_SOURCE_NAME_IE = 0x60,
|
|
107 |
OSMO_GSUP_DESTINATION_NAME_IE = 0x61,
|
|
108 |
OSMO_GSUP_AN_APDU_IE = 0x62,
|
|
109 |
OSMO_GSUP_CAUSE_RR_IE = 0x63,
|
|
110 |
OSMO_GSUP_CAUSE_BSSAP_IE = 0x64,
|
|
111 |
OSMO_GSUP_CAUSE_SM_IE = 0x65,
|
| 102 |
112 |
};
|
| 103 |
113 |
|
| 104 |
114 |
/*! GSUP message type */
|
| ... | ... | |
| 148 |
158 |
OSMO_GSUP_MSGT_CHECK_IMEI_REQUEST = 0x30,
|
| 149 |
159 |
OSMO_GSUP_MSGT_CHECK_IMEI_ERROR = 0x31,
|
| 150 |
160 |
OSMO_GSUP_MSGT_CHECK_IMEI_RESULT = 0x32,
|
|
161 |
|
|
162 |
OSMO_GSUP_MSGT_E_PREPARE_HANDOVER_REQUEST = 0x34,
|
|
163 |
OSMO_GSUP_MSGT_E_PREPARE_HANDOVER_ERROR = 0x35,
|
|
164 |
OSMO_GSUP_MSGT_E_PREPARE_HANDOVER_RESULT = 0x36,
|
|
165 |
|
|
166 |
OSMO_GSUP_MSGT_E_PREPARE_SUBSEQUENT_HANDOVER_REQUEST = 0x38,
|
|
167 |
OSMO_GSUP_MSGT_E_PREPARE_SUBSEQUENT_HANDOVER_ERROR = 0x39,
|
|
168 |
OSMO_GSUP_MSGT_E_PREPARE_SUBSEQUENT_HANDOVER_RESULT = 0x3a,
|
|
169 |
|
|
170 |
OSMO_GSUP_MSGT_E_SEND_END_SIGNAL_REQUEST = 0x3c,
|
|
171 |
OSMO_GSUP_MSGT_E_SEND_END_SIGNAL_ERROR = 0x3d,
|
|
172 |
OSMO_GSUP_MSGT_E_SEND_END_SIGNAL_RESULT = 0x3e,
|
|
173 |
|
|
174 |
OSMO_GSUP_MSGT_E_PROCESS_ACCESS_SIGNALLING_REQUEST = 0x40,
|
|
175 |
OSMO_GSUP_MSGT_E_FORWARD_ACCESS_SIGNALLING_REQUEST = 0x44,
|
|
176 |
|
|
177 |
OSMO_GSUP_MSGT_E_CLOSE = 0x47,
|
|
178 |
OSMO_GSUP_MSGT_E_ABORT = 0x4b,
|
|
179 |
|
|
180 |
OSMO_GSUP_MSGT_E_ROUTING_ERROR = 0x4e,
|
| 151 |
181 |
};
|
| 152 |
182 |
|
| 153 |
183 |
#define OSMO_GSUP_IS_MSGT_REQUEST(msgt) (((msgt) & 0b00000011) == 0b00)
|
| ... | ... | |
| 193 |
223 |
OSMO_GSUP_SMS_SM_ALERT_RSN_MEM_AVAIL = 0x02,
|
| 194 |
224 |
};
|
| 195 |
225 |
|
|
226 |
enum osmo_gsup_access_network_protocol {
|
|
227 |
OSMO_GSUP_ACCESS_NETWORK_PROTOCOL_TS3G_48006 = 1,
|
|
228 |
OSMO_GSUP_ACCESS_NETWORK_PROTOCOL_TS3G_25413 = 2,
|
|
229 |
};
|
|
230 |
|
|
231 |
enum osmo_gsup_kind {
|
|
232 |
OSMO_GSUP_KIND_UNSET = 0,
|
|
233 |
OSMO_GSUP_KIND_SUBSCRIBER_MANAGEMENT = 1,
|
|
234 |
OSMO_GSUP_KIND_SMS = 2,
|
|
235 |
OSMO_GSUP_KIND_USSD = 3,
|
|
236 |
OSMO_GSUP_KIND_INTER_MSC = 4,
|
|
237 |
};
|
|
238 |
|
| 196 |
239 |
/***********************************************************************
|
| 197 |
240 |
* Wireshark Dissector Implementation
|
| 198 |
241 |
***********************************************************************/
|
| ... | ... | |
| 231 |
274 |
static int hf_gsup_sm_rp_mms = -1;
|
| 232 |
275 |
static int hf_gsup_sm_alert_rsn = -1;
|
| 233 |
276 |
static int hf_gsup_imei_result = -1;
|
|
277 |
static int hf_gsup_kind = -1;
|
| 234 |
278 |
|
| 235 |
279 |
static gint ett_gsup = -1;
|
| 236 |
280 |
static gint ett_gsup_ie = -1;
|
| ... | ... | |
| 242 |
286 |
static dissector_handle_t gsm_map_handle;
|
| 243 |
287 |
static dissector_handle_t gsm_sms_handle;
|
| 244 |
288 |
static dissector_handle_t bssap_imei_handle;
|
|
289 |
static dissector_handle_t bssap_handle;
|
| 245 |
290 |
|
| 246 |
291 |
static const value_string gsup_iei_types[] = {
|
| 247 |
292 |
{ OSMO_GSUP_IMSI_IE, "IMSI" },
|
| ... | ... | |
| 279 |
324 |
{ OSMO_GSUP_SM_ALERT_RSN_IE, "SM Alert Reason" },
|
| 280 |
325 |
{ OSMO_GSUP_IMEI_IE, "IMEI" },
|
| 281 |
326 |
{ OSMO_GSUP_IMEI_RESULT_IE, "IMEI Check Result" },
|
|
327 |
{ OSMO_GSUP_KIND_IE, "Subsystem Kind" },
|
|
328 |
{ OSMO_GSUP_SOURCE_NAME_IE, "Source Name"},
|
|
329 |
{ OSMO_GSUP_DESTINATION_NAME_IE,"Destination Name"},
|
|
330 |
{ OSMO_GSUP_AN_APDU_IE, "AN-APDU"},
|
|
331 |
{ OSMO_GSUP_CAUSE_RR_IE, "RR-Cause"},
|
|
332 |
{ OSMO_GSUP_CAUSE_BSSAP_IE, "BSSAP-Cause"},
|
|
333 |
{ OSMO_GSUP_CAUSE_SM_IE, "SM-Cause"},
|
| 282 |
334 |
{ 0, NULL }
|
| 283 |
335 |
};
|
| 284 |
336 |
|
| ... | ... | |
| 317 |
369 |
{ OSMO_GSUP_MSGT_CHECK_IMEI_REQUEST, "Check IMEI Request"},
|
| 318 |
370 |
{ OSMO_GSUP_MSGT_CHECK_IMEI_ERROR, "Check IMEI Error"},
|
| 319 |
371 |
{ OSMO_GSUP_MSGT_CHECK_IMEI_RESULT, "Check IMEI Result"},
|
|
372 |
{ OSMO_GSUP_MSGT_E_PREPARE_HANDOVER_REQUEST, "E Prepare Handover Request"},
|
|
373 |
{ OSMO_GSUP_MSGT_E_PREPARE_HANDOVER_ERROR, "E Prepare Handover Error"},
|
|
374 |
{ OSMO_GSUP_MSGT_E_PREPARE_HANDOVER_RESULT, "E Prepare Handover Result"},
|
|
375 |
{ OSMO_GSUP_MSGT_E_PREPARE_SUBSEQUENT_HANDOVER_REQUEST, "E Prepare Subsequent Handover Request"},
|
|
376 |
{ OSMO_GSUP_MSGT_E_PREPARE_SUBSEQUENT_HANDOVER_ERROR, "E Prepare Subsequent Handover Error"},
|
|
377 |
{ OSMO_GSUP_MSGT_E_PREPARE_SUBSEQUENT_HANDOVER_RESULT, "E Prepare Subsequent Handover Result"},
|
|
378 |
{ OSMO_GSUP_MSGT_E_SEND_END_SIGNAL_REQUEST, "E Send End Signal Request"},
|
|
379 |
{ OSMO_GSUP_MSGT_E_SEND_END_SIGNAL_ERROR, "E Send End Signal Error"},
|
|
380 |
{ OSMO_GSUP_MSGT_E_SEND_END_SIGNAL_RESULT, "E Send End Signal Result"},
|
|
381 |
{ OSMO_GSUP_MSGT_E_PROCESS_ACCESS_SIGNALLING_REQUEST, "E Process Access Signalling Request"},
|
|
382 |
{ OSMO_GSUP_MSGT_E_FORWARD_ACCESS_SIGNALLING_REQUEST, "E Forward Access Signalling Request"},
|
|
383 |
{ OSMO_GSUP_MSGT_E_CLOSE, "E Close"},
|
|
384 |
{ OSMO_GSUP_MSGT_E_ABORT, "E Abort"},
|
|
385 |
{ OSMO_GSUP_MSGT_E_ROUTING_ERROR, "E Routing Error"},
|
| 320 |
386 |
{ 0, NULL }
|
| 321 |
387 |
};
|
| 322 |
388 |
|
| ... | ... | |
| 362 |
428 |
{ 0, NULL }
|
| 363 |
429 |
};
|
| 364 |
430 |
|
|
431 |
static const value_string gsup_kind_types[] = {
|
|
432 |
{ OSMO_GSUP_KIND_UNSET, "unset" },
|
|
433 |
{ OSMO_GSUP_KIND_SUBSCRIBER_MANAGEMENT, "Subscriber-Management" },
|
|
434 |
{ OSMO_GSUP_KIND_SMS, "SMS" },
|
|
435 |
{ OSMO_GSUP_KIND_USSD, "USSD" },
|
|
436 |
{ OSMO_GSUP_KIND_INTER_MSC, "Inter-MSC" },
|
|
437 |
{ 0, NULL }
|
|
438 |
};
|
|
439 |
|
| 365 |
440 |
static void dissect_ss_info_ie(tvbuff_t *tvb, packet_info *pinfo, guint offset, guint len, proto_tree *tree)
|
| 366 |
441 |
{
|
| 367 |
442 |
guint saved_offset;
|
| ... | ... | |
| 515 |
590 |
call_dissector(bssap_imei_handle, ss_tvb, pinfo, tree);
|
| 516 |
591 |
}
|
| 517 |
592 |
|
|
593 |
static void dissect_an_apdu_ie(tvbuff_t *tvb, packet_info *pinfo, guint offset,
|
|
594 |
guint ie_len, proto_tree *tree)
|
|
595 |
{
|
|
596 |
tvbuff_t *ss_tvb = tvb_new_subset_length(tvb, offset+1, ie_len-1);
|
|
597 |
if (bssap_handle)
|
|
598 |
call_dissector(bssap_handle, ss_tvb, pinfo, tree);
|
|
599 |
}
|
|
600 |
|
| 518 |
601 |
static gint
|
| 519 |
602 |
dissect_gsup_tlvs(tvbuff_t *tvb, int base_offs, int length, packet_info *pinfo, proto_tree *tree,
|
| 520 |
603 |
proto_item *gsup_ti, guint8 msg_type)
|
| ... | ... | |
| 658 |
741 |
case OSMO_GSUP_IMEI_RESULT_IE:
|
| 659 |
742 |
proto_tree_add_item(att_tree, hf_gsup_imei_result, tvb, offset, len, ENC_NA);
|
| 660 |
743 |
break;
|
|
744 |
case OSMO_GSUP_KIND_IE:
|
|
745 |
proto_tree_add_item(att_tree, hf_gsup_kind, tvb, offset, len, ENC_NA);
|
|
746 |
break;
|
|
747 |
case OSMO_GSUP_AN_APDU_IE:
|
|
748 |
dissect_an_apdu_ie(tvb, pinfo, offset, len, att_tree);
|
|
749 |
break;
|
|
750 |
|
|
751 |
case OSMO_GSUP_SOURCE_NAME_IE:
|
|
752 |
case OSMO_GSUP_DESTINATION_NAME_IE:
|
|
753 |
case OSMO_GSUP_CAUSE_RR_IE:
|
|
754 |
case OSMO_GSUP_CAUSE_BSSAP_IE:
|
|
755 |
case OSMO_GSUP_CAUSE_SM_IE:
|
|
756 |
|
| 661 |
757 |
case OSMO_GSUP_HLR_NUMBER_IE:
|
| 662 |
758 |
case OSMO_GSUP_PDP_TYPE_IE:
|
| 663 |
759 |
case OSMO_GSUP_PDP_QOS_IE:
|
| ... | ... | |
| 769 |
865 |
FT_UINT8, BASE_DEC, VALS(osmo_gsup_sms_sm_alert_rsn_types), 0, NULL, HFILL } },
|
| 770 |
866 |
{ &hf_gsup_imei_result, { "IMEI Check Result", "gsup.imei_check_res",
|
| 771 |
867 |
FT_UINT8, BASE_DEC, VALS(gsup_imei_result_types), 0, NULL, HFILL } },
|
|
868 |
{ &hf_gsup_kind, { "Kind", "gsup.kind",
|
|
869 |
FT_UINT8, BASE_DEC, VALS(gsup_kind_types), 0, NULL, HFILL } },
|
| 772 |
870 |
};
|
| 773 |
871 |
static gint *ett[] = {
|
| 774 |
872 |
&ett_gsup,
|
| ... | ... | |
| 806 |
904 |
gsm_map_handle = find_dissector_add_dependency("gsm_map", proto_gsup);
|
| 807 |
905 |
gsm_sms_handle = find_dissector_add_dependency("gsm_sms", proto_gsup);
|
| 808 |
906 |
bssap_imei_handle = find_dissector_add_dependency("bssap.imei", proto_gsup);
|
|
907 |
bssap_handle = find_dissector_add_dependency("bssap", proto_gsup);
|
| 809 |
908 |
}
|
| 810 |
909 |
|
| 811 |
910 |
/*
|
