Neels Hofmeyr | 6bd5447 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 1 | /* Osmocom MSC+VLR end-to-end tests */ |
| 2 | |
| 3 | /* (C) 2017 by sysmocom s.f.m.c. GmbH <info@sysmocom.de> |
| 4 | * |
| 5 | * All Rights Reserved |
| 6 | * |
| 7 | * Author: Neels Hofmeyr <nhofmeyr@sysmocom.de> |
| 8 | * |
| 9 | * This program is free software; you can redistribute it and/or modify |
| 10 | * it under the terms of the GNU Affero General Public License as published by |
| 11 | * the Free Software Foundation; either version 3 of the License, or |
| 12 | * (at your option) any later version. |
| 13 | * |
| 14 | * This program is distributed in the hope that it will be useful, |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 17 | * GNU Affero General Public License for more details. |
| 18 | * |
| 19 | * You should have received a copy of the GNU Affero General Public License |
| 20 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 21 | * |
| 22 | */ |
| 23 | |
| 24 | #include "msc_vlr_tests.h" |
| 25 | |
| 26 | void test_no_authen() |
| 27 | { |
| 28 | struct vlr_subscr *vsub; |
| 29 | const char *imsi = "901700000004620"; |
Neels Hofmeyr | 2188a77 | 2016-05-20 21:59:55 +0200 | [diff] [blame^] | 30 | |
| 31 | /* No auth only works on GERAN */ |
| 32 | rx_from_ran = RAN_GERAN_A; |
Neels Hofmeyr | 6bd5447 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 33 | |
| 34 | comment_start(); |
| 35 | |
| 36 | btw("Location Update request causes a GSUP LU request to HLR"); |
| 37 | lu_result_sent = RES_NONE; |
| 38 | gsup_expect_tx("04010809710000004026f0"); |
| 39 | ms_sends_msg("050802008168000130089910070000006402"); |
| 40 | OSMO_ASSERT(gsup_tx_confirmed); |
| 41 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 42 | |
| 43 | btw("HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT"); |
| 44 | gsup_rx("10010809710000004026f00804036470f1", |
| 45 | "12010809710000004026f0"); |
| 46 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 47 | |
| 48 | btw("having received subscriber data does not mean acceptance"); |
| 49 | EXPECT_ACCEPTED(false); |
| 50 | |
| 51 | thwart_rx_non_initial_requests(); |
| 52 | |
| 53 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 54 | |
| 55 | btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT"); |
| 56 | gsup_rx("06010809710000004026f0", NULL); |
| 57 | |
| 58 | btw("LU was successful, and the conn has already been closed"); |
| 59 | VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d"); |
| 60 | EXPECT_CONN_COUNT(0); |
| 61 | |
| 62 | BTW("after a while, a new conn sends a CM Service Request"); |
| 63 | cm_service_result_sent = RES_NONE; |
| 64 | ms_sends_msg("05247803305886089910070000006402"); |
| 65 | OSMO_ASSERT(g_conn); |
| 66 | OSMO_ASSERT(g_conn->conn_fsm); |
| 67 | OSMO_ASSERT(g_conn->vsub); |
| 68 | VERBOSE_ASSERT(cm_service_result_sent, == RES_ACCEPT, "%d"); |
| 69 | EXPECT_ACCEPTED(true); |
| 70 | |
| 71 | btw("a USSD request is serviced"); |
| 72 | dtap_expect_tx_ussd("Your extension is 46071\r"); |
| 73 | ms_sends_msg("0b3b1c15a11302010002013b300b04010f0406aa510c061b017f0100"); |
Neels Hofmeyr | 2188a77 | 2016-05-20 21:59:55 +0200 | [diff] [blame^] | 74 | VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d"); |
Neels Hofmeyr | 6bd5447 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 75 | |
| 76 | btw("all requests serviced, conn has been released"); |
| 77 | EXPECT_CONN_COUNT(0); |
| 78 | |
| 79 | BTW("an SMS is sent, MS is paged"); |
| 80 | paging_expect_imsi(imsi); |
| 81 | paging_sent = false; |
| 82 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 83 | OSMO_ASSERT(vsub); |
| 84 | VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 0, "%d"); |
| 85 | |
| 86 | send_sms(vsub, vsub, |
| 87 | "Privacy in residential applications is a desirable" |
| 88 | " marketing option."); |
| 89 | |
| 90 | VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 1, "%d"); |
| 91 | vlr_subscr_put(vsub); |
| 92 | vsub = NULL; |
| 93 | VERBOSE_ASSERT(paging_sent, == true, "%d"); |
| 94 | VERBOSE_ASSERT(paging_stopped, == false, "%d"); |
| 95 | |
| 96 | btw("the subscriber and its pending request should remain"); |
| 97 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 98 | OSMO_ASSERT(vsub); |
| 99 | VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 1, "%d"); |
| 100 | vlr_subscr_put(vsub); |
| 101 | |
| 102 | btw("MS replies with Paging Response, we deliver the SMS"); |
| 103 | dtap_expect_tx("09" /* SMS messages */ |
| 104 | "01" /* CP-DATA */ |
| 105 | "58" /* length */ |
| 106 | "01" /* Network to MS */ |
| 107 | "00" /* reference */ |
| 108 | /* originator (gsm411_send_sms() hardcodes this weird nr) */ |
| 109 | "0791" "447758100650" /* 447785016005 */ |
| 110 | "00" /* dest */ |
| 111 | /* SMS TPDU */ |
| 112 | "4c" /* len */ |
| 113 | "00" /* SMS deliver */ |
| 114 | "05806470f1" /* originating address 46071 */ |
| 115 | "00" /* TP-PID */ |
| 116 | "00" /* GSM default alphabet */ |
| 117 | "071010" /* Y-M-D (from wrapped gsm340_gen_scts())*/ |
| 118 | "000000" /* H-M-S */ |
| 119 | "00" /* GMT+0 */ |
| 120 | "44" /* data length */ |
| 121 | "5079da1e1ee7416937485e9ea7c965373d1d6683c270383b3d0e" |
| 122 | "d3d36ff71c949e83c22072799e9687c5ec32a81d96afcbf4b4fb" |
| 123 | "0c7ac3e9e9b7db05"); |
| 124 | ms_sends_msg("06270703305882089910070000006402"); |
| 125 | VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d"); |
| 126 | VERBOSE_ASSERT(paging_stopped, == true, "%d"); |
| 127 | |
| 128 | btw("SMS was delivered, no requests pending for subscr"); |
| 129 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 130 | OSMO_ASSERT(vsub); |
| 131 | VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 0, "%d"); |
| 132 | vlr_subscr_put(vsub); |
| 133 | |
| 134 | btw("conn is still open to wait for SMS ack dance"); |
| 135 | EXPECT_CONN_COUNT(1); |
| 136 | |
| 137 | btw("MS replies with CP-ACK for received SMS"); |
| 138 | ms_sends_msg("8904"); |
| 139 | EXPECT_CONN_COUNT(1); |
| 140 | |
| 141 | btw("MS also sends RP-ACK, MSC in turn sends CP-ACK for that"); |
| 142 | dtap_expect_tx("0904"); |
| 143 | ms_sends_msg("890106020041020000"); |
| 144 | VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d"); |
| 145 | |
| 146 | btw("SMS is done, conn is gone"); |
| 147 | EXPECT_CONN_COUNT(0); |
| 148 | |
| 149 | BTW("subscriber detaches"); |
| 150 | ms_sends_msg("050130089910070000006402"); |
| 151 | |
| 152 | EXPECT_CONN_COUNT(0); |
| 153 | clear_vlr(); |
| 154 | comment_end(); |
| 155 | } |
| 156 | |
| 157 | void test_no_authen_tmsi() |
| 158 | { |
| 159 | struct vlr_subscr *vsub; |
| 160 | const char *imsi = "901700000004620"; |
| 161 | |
Neels Hofmeyr | 2188a77 | 2016-05-20 21:59:55 +0200 | [diff] [blame^] | 162 | rx_from_ran = RAN_GERAN_A; |
| 163 | |
Neels Hofmeyr | 6bd5447 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 164 | comment_start(); |
| 165 | |
| 166 | net->vlr->cfg.assign_tmsi = true; |
| 167 | |
| 168 | btw("Location Update request causes a GSUP LU request to HLR"); |
| 169 | lu_result_sent = RES_NONE; |
| 170 | gsup_expect_tx("04010809710000004026f0"); |
| 171 | ms_sends_msg("050802008168000130089910070000006402"); |
| 172 | OSMO_ASSERT(gsup_tx_confirmed); |
| 173 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 174 | |
| 175 | btw("HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT"); |
| 176 | gsup_rx("10010809710000004026f00804036470f1", |
| 177 | "12010809710000004026f0"); |
| 178 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 179 | |
| 180 | btw("having received subscriber data does not mean acceptance"); |
| 181 | EXPECT_ACCEPTED(false); |
| 182 | thwart_rx_non_initial_requests(); |
| 183 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 184 | |
| 185 | btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT"); |
| 186 | gsup_rx("06010809710000004026f0", NULL); |
| 187 | |
| 188 | btw("a LU Accept with a new TMSI was sent, waiting for TMSI Realloc Compl"); |
| 189 | EXPECT_CONN_COUNT(1); |
| 190 | VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d"); |
| 191 | EXPECT_ACCEPTED(false); |
| 192 | thwart_rx_non_initial_requests(); |
| 193 | |
| 194 | btw("even though the TMSI is not acked, we can already find the subscr with it"); |
| 195 | vsub = vlr_subscr_find_by_tmsi(net->vlr, 0x03020100); |
| 196 | VERBOSE_ASSERT(vsub != NULL, == true, "%d"); |
| 197 | VERBOSE_ASSERT(strcmp(vsub->imsi, imsi), == 0, "%d"); |
| 198 | VERBOSE_ASSERT(vsub->tmsi_new, == 0x03020100, "0x%08x"); |
| 199 | VERBOSE_ASSERT(vsub->tmsi, == GSM_RESERVED_TMSI, "0x%08x"); |
| 200 | vlr_subscr_put(vsub); |
| 201 | |
| 202 | btw("MS sends TMSI Realloc Complete"); |
| 203 | ms_sends_msg("055b"); |
| 204 | |
| 205 | btw("LU was successful, and the conn has already been closed"); |
| 206 | EXPECT_CONN_COUNT(0); |
| 207 | |
| 208 | btw("Subscriber has the new TMSI"); |
| 209 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 210 | VERBOSE_ASSERT(vsub != NULL, == true, "%d"); |
| 211 | VERBOSE_ASSERT(strcmp(vsub->imsi, imsi), == 0, "%d"); |
| 212 | VERBOSE_ASSERT(vsub->tmsi_new, == GSM_RESERVED_TMSI, "0x%08x"); |
| 213 | VERBOSE_ASSERT(vsub->tmsi, == 0x03020100, "0x%08x"); |
| 214 | vlr_subscr_put(vsub); |
| 215 | |
| 216 | BTW("after a while, a new conn sends a CM Service Request using above TMSI"); |
| 217 | cm_service_result_sent = RES_NONE; |
| 218 | ms_sends_msg("05247803305886" "05f4" "03020100"); |
| 219 | OSMO_ASSERT(g_conn); |
| 220 | OSMO_ASSERT(g_conn->conn_fsm); |
| 221 | OSMO_ASSERT(g_conn->vsub); |
| 222 | VERBOSE_ASSERT(cm_service_result_sent, == RES_ACCEPT, "%d"); |
| 223 | EXPECT_ACCEPTED(true); |
| 224 | |
| 225 | btw("a USSD request is serviced"); |
| 226 | dtap_expect_tx_ussd("Your extension is 46071\r"); |
| 227 | ms_sends_msg("0b3b1c15a11302010002013b300b04010f0406aa510c061b017f0100"); |
| 228 | |
| 229 | btw("all requests serviced, conn has been released"); |
| 230 | EXPECT_CONN_COUNT(0); |
| 231 | |
| 232 | BTW("an SMS is sent, MS is paged using above TMSI"); |
| 233 | paging_expect_tmsi(0x03020100); |
| 234 | paging_sent = false; |
| 235 | vsub = vlr_subscr_find_by_tmsi(net->vlr, 0x03020100); |
| 236 | OSMO_ASSERT(vsub); |
| 237 | VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 0, "%d"); |
| 238 | |
| 239 | send_sms(vsub, vsub, |
| 240 | "Privacy in residential applications is a desirable" |
| 241 | " marketing option."); |
| 242 | |
| 243 | VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 1, "%d"); |
| 244 | vlr_subscr_put(vsub); |
| 245 | vsub = NULL; |
| 246 | VERBOSE_ASSERT(paging_sent, == true, "%d"); |
| 247 | VERBOSE_ASSERT(paging_stopped, == false, "%d"); |
| 248 | |
| 249 | btw("the subscriber and its pending request should remain"); |
| 250 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 251 | OSMO_ASSERT(vsub); |
| 252 | VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 1, "%d"); |
| 253 | vlr_subscr_put(vsub); |
| 254 | |
| 255 | btw("MS replies with Paging Response using TMSI, we deliver the SMS"); |
| 256 | dtap_expect_tx("09" /* SMS messages */ |
| 257 | "01" /* CP-DATA */ |
| 258 | "58" /* length */ |
| 259 | "01" /* Network to MS */ |
| 260 | "00" /* reference */ |
| 261 | /* originator (gsm411_send_sms() hardcodes this weird nr) */ |
| 262 | "0791" "447758100650" /* 447785016005 */ |
| 263 | "00" /* dest */ |
| 264 | /* SMS TPDU */ |
| 265 | "4c" /* len */ |
| 266 | "00" /* SMS deliver */ |
| 267 | "05806470f1" /* originating address 46071 */ |
| 268 | "00" /* TP-PID */ |
| 269 | "00" /* GSM default alphabet */ |
| 270 | "071010" /* Y-M-D (from wrapped gsm340_gen_scts())*/ |
| 271 | "000000" /* H-M-S */ |
| 272 | "00" /* GMT+0 */ |
| 273 | "44" /* data length */ |
| 274 | "5079da1e1ee7416937485e9ea7c965373d1d6683c270383b3d0e" |
| 275 | "d3d36ff71c949e83c22072799e9687c5ec32a81d96afcbf4b4fb" |
| 276 | "0c7ac3e9e9b7db05"); |
| 277 | ms_sends_msg("06270703305882" "05f4" "03020100"); |
| 278 | VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d"); |
| 279 | VERBOSE_ASSERT(paging_stopped, == true, "%d"); |
| 280 | |
| 281 | btw("SMS was delivered, no requests pending for subscr"); |
| 282 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 283 | OSMO_ASSERT(vsub); |
| 284 | VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 0, "%d"); |
| 285 | vlr_subscr_put(vsub); |
| 286 | |
| 287 | btw("conn is still open to wait for SMS ack dance"); |
| 288 | EXPECT_CONN_COUNT(1); |
| 289 | |
| 290 | btw("MS replies with CP-ACK for received SMS"); |
| 291 | ms_sends_msg("8904"); |
| 292 | EXPECT_CONN_COUNT(1); |
| 293 | |
| 294 | btw("MS also sends RP-ACK, MSC in turn sends CP-ACK for that"); |
| 295 | dtap_expect_tx("0904"); |
| 296 | ms_sends_msg("890106020041020000"); |
| 297 | VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d"); |
| 298 | |
| 299 | btw("SMS is done, conn is gone"); |
| 300 | EXPECT_CONN_COUNT(0); |
| 301 | |
| 302 | /* TODO: when the subscriber detaches, the vlr_subscr gets |
| 303 | * deallocated and we no longer know the TMSI. This case is covered by |
| 304 | * test_lu_unknown_tmsi(), so here I'd like to still have the TMSI. |
| 305 | BTW("subscriber detaches, using TMSI"); |
| 306 | ms_sends_msg("050130" "05f4" "03020100"); |
| 307 | EXPECT_CONN_COUNT(0); |
| 308 | */ |
| 309 | |
| 310 | BTW("subscriber sends LU Request, this time with the TMSI"); |
| 311 | btw("Location Update request causes a GSUP LU request to HLR"); |
| 312 | lu_result_sent = RES_NONE; |
| 313 | gsup_expect_tx("04010809710000004026f0"); |
| 314 | ms_sends_msg("050802008168000130" "05f4" "03020100"); |
| 315 | OSMO_ASSERT(gsup_tx_confirmed); |
| 316 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 317 | |
| 318 | btw("HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT"); |
| 319 | gsup_rx("10010809710000004026f00804036470f1", |
| 320 | "12010809710000004026f0"); |
| 321 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 322 | |
| 323 | btw("having received subscriber data does not mean acceptance"); |
| 324 | EXPECT_ACCEPTED(false); |
| 325 | thwart_rx_non_initial_requests(); |
| 326 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 327 | |
| 328 | btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT"); |
| 329 | gsup_rx("06010809710000004026f0", NULL); |
| 330 | |
| 331 | btw("a LU Accept with a new TMSI was sent, waiting for TMSI Realloc Compl"); |
| 332 | EXPECT_CONN_COUNT(1); |
| 333 | VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d"); |
| 334 | EXPECT_ACCEPTED(false); |
| 335 | thwart_rx_non_initial_requests(); |
| 336 | |
| 337 | btw("even though the TMSI is not acked, we can already find the subscr with it"); |
| 338 | vsub = vlr_subscr_find_by_tmsi(net->vlr, 0x07060504); |
| 339 | VERBOSE_ASSERT(vsub != NULL, == true, "%d"); |
| 340 | VERBOSE_ASSERT(strcmp(vsub->imsi, imsi), == 0, "%d"); |
| 341 | VERBOSE_ASSERT(vsub->tmsi_new, == 0x07060504, "0x%08x"); |
| 342 | VERBOSE_ASSERT(vsub->tmsi, == 0x03020100, "0x%08x"); |
| 343 | vlr_subscr_put(vsub); |
| 344 | |
| 345 | btw("MS sends TMSI Realloc Complete"); |
| 346 | ms_sends_msg("055b"); |
| 347 | |
| 348 | btw("LU was successful, and the conn has already been closed"); |
| 349 | EXPECT_CONN_COUNT(0); |
| 350 | |
| 351 | btw("subscriber has the new TMSI"); |
| 352 | vsub = vlr_subscr_find_by_tmsi(net->vlr, 0x07060504); |
| 353 | VERBOSE_ASSERT(vsub != NULL, == true, "%d"); |
| 354 | VERBOSE_ASSERT(strcmp(vsub->imsi, imsi), == 0, "%d"); |
| 355 | VERBOSE_ASSERT(vsub->tmsi_new, == GSM_RESERVED_TMSI, "0x%08x"); |
| 356 | VERBOSE_ASSERT(vsub->tmsi, == 0x07060504, "0x%08x"); |
| 357 | vlr_subscr_put(vsub); |
| 358 | |
| 359 | BTW("subscriber detaches, using new TMSI"); |
| 360 | ms_sends_msg("050130" "05f4" "07060504"); |
| 361 | |
| 362 | EXPECT_CONN_COUNT(0); |
| 363 | clear_vlr(); |
| 364 | comment_end(); |
| 365 | } |
| 366 | |
| 367 | void test_no_authen_imei() |
| 368 | { |
| 369 | struct vlr_subscr *vsub; |
| 370 | const char *imsi = "901700000004620"; |
| 371 | |
Neels Hofmeyr | 2188a77 | 2016-05-20 21:59:55 +0200 | [diff] [blame^] | 372 | rx_from_ran = RAN_GERAN_A; |
| 373 | |
Neels Hofmeyr | 6bd5447 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 374 | comment_start(); |
| 375 | |
| 376 | net->vlr->cfg.check_imei_rqd = true; |
| 377 | |
| 378 | btw("Location Update request causes a GSUP LU request to HLR"); |
| 379 | lu_result_sent = RES_NONE; |
| 380 | gsup_expect_tx("04010809710000004026f0"); |
| 381 | ms_sends_msg("050802008168000130089910070000006402"); |
| 382 | OSMO_ASSERT(gsup_tx_confirmed); |
| 383 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 384 | |
| 385 | btw("HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT"); |
| 386 | gsup_rx("10010809710000004026f00804036470f1", |
| 387 | "12010809710000004026f0"); |
| 388 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 389 | |
| 390 | btw("having received subscriber data does not mean acceptance"); |
| 391 | EXPECT_ACCEPTED(false); |
| 392 | thwart_rx_non_initial_requests(); |
| 393 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 394 | |
| 395 | btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT, and we send an ID Request for the IMEI to the MS"); |
| 396 | dtap_expect_tx("051802"); |
| 397 | gsup_rx("06010809710000004026f0", NULL); |
| 398 | |
| 399 | btw("We will only do business when the IMEI is known"); |
| 400 | EXPECT_CONN_COUNT(1); |
| 401 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 402 | OSMO_ASSERT(vsub); |
| 403 | VERBOSE_ASSERT(vsub->imei[0], == 0, "%d"); |
| 404 | vlr_subscr_put(vsub); |
| 405 | EXPECT_ACCEPTED(false); |
| 406 | thwart_rx_non_initial_requests(); |
| 407 | |
| 408 | btw("MS replies with an Identity Response"); |
| 409 | ms_sends_msg("0559084a32244332244332"); |
| 410 | |
| 411 | btw("LU was successful, and the conn has already been closed"); |
| 412 | VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d"); |
| 413 | EXPECT_CONN_COUNT(0); |
| 414 | |
| 415 | btw("Subscriber has the IMEI"); |
| 416 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 417 | OSMO_ASSERT(vsub); |
| 418 | VERBOSE_ASSERT(strcmp(vsub->imei, "423423423423423"), == 0, "%d"); |
| 419 | vlr_subscr_put(vsub); |
| 420 | |
| 421 | BTW("subscriber detaches"); |
| 422 | ms_sends_msg("050130089910070000006402"); |
| 423 | |
| 424 | EXPECT_CONN_COUNT(0); |
| 425 | clear_vlr(); |
| 426 | comment_end(); |
| 427 | } |
| 428 | |
| 429 | void test_no_authen_tmsi_imei() |
| 430 | { |
| 431 | struct vlr_subscr *vsub; |
| 432 | const char *imsi = "901700000004620"; |
| 433 | |
Neels Hofmeyr | 2188a77 | 2016-05-20 21:59:55 +0200 | [diff] [blame^] | 434 | rx_from_ran = RAN_GERAN_A; |
| 435 | |
Neels Hofmeyr | 6bd5447 | 2017-01-25 15:04:16 +0100 | [diff] [blame] | 436 | comment_start(); |
| 437 | |
| 438 | net->vlr->cfg.assign_tmsi = true; |
| 439 | net->vlr->cfg.check_imei_rqd = true; |
| 440 | |
| 441 | btw("Location Update request causes a GSUP LU request to HLR"); |
| 442 | lu_result_sent = RES_NONE; |
| 443 | gsup_expect_tx("04010809710000004026f0"); |
| 444 | ms_sends_msg("050802008168000130089910070000006402"); |
| 445 | OSMO_ASSERT(gsup_tx_confirmed); |
| 446 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 447 | |
| 448 | btw("HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT"); |
| 449 | gsup_rx("10010809710000004026f00804036470f1", |
| 450 | "12010809710000004026f0"); |
| 451 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 452 | |
| 453 | btw("having received subscriber data does not mean acceptance"); |
| 454 | EXPECT_ACCEPTED(false); |
| 455 | thwart_rx_non_initial_requests(); |
| 456 | VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); |
| 457 | |
| 458 | btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT, and we send an ID Request for the IMEI to the MS"); |
| 459 | dtap_expect_tx("051802"); |
| 460 | gsup_rx("06010809710000004026f0", NULL); |
| 461 | |
| 462 | btw("We will only do business when the IMEI is known"); |
| 463 | EXPECT_CONN_COUNT(1); |
| 464 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 465 | OSMO_ASSERT(vsub); |
| 466 | VERBOSE_ASSERT(vsub->imei[0], == 0, "%d"); |
| 467 | vlr_subscr_put(vsub); |
| 468 | EXPECT_ACCEPTED(false); |
| 469 | thwart_rx_non_initial_requests(); |
| 470 | |
| 471 | btw("MS replies with an Identity Response"); |
| 472 | ms_sends_msg("0559084a32244332244332"); |
| 473 | |
| 474 | btw("a LU Accept with a new TMSI was sent, waiting for TMSI Realloc Compl"); |
| 475 | EXPECT_CONN_COUNT(1); |
| 476 | VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d"); |
| 477 | EXPECT_ACCEPTED(false); |
| 478 | thwart_rx_non_initial_requests(); |
| 479 | |
| 480 | btw("MS sends TMSI Realloc Complete"); |
| 481 | ms_sends_msg("055b"); |
| 482 | |
| 483 | btw("LU was successful, and the conn has already been closed"); |
| 484 | VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d"); |
| 485 | EXPECT_CONN_COUNT(0); |
| 486 | |
| 487 | btw("Subscriber has the IMEI and TMSI"); |
| 488 | vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); |
| 489 | OSMO_ASSERT(vsub); |
| 490 | VERBOSE_ASSERT(strcmp(vsub->imei, "423423423423423"), == 0, "%d"); |
| 491 | VERBOSE_ASSERT(vsub->tmsi, == 0x03020100, "0x%08x"); |
| 492 | vlr_subscr_put(vsub); |
| 493 | |
| 494 | BTW("subscriber detaches"); |
| 495 | ms_sends_msg("050130089910070000006402"); |
| 496 | |
| 497 | EXPECT_CONN_COUNT(0); |
| 498 | clear_vlr(); |
| 499 | comment_end(); |
| 500 | } |
| 501 | |
| 502 | msc_vlr_test_func_t msc_vlr_tests[] = { |
| 503 | test_no_authen, |
| 504 | test_no_authen_tmsi, |
| 505 | test_no_authen_imei, |
| 506 | test_no_authen_tmsi_imei, |
| 507 | NULL |
| 508 | }; |