Jacob Erlbeck | 33b6dad | 2014-11-12 10:12:11 +0100 | [diff] [blame] | 1 | /* MS subscriber data handling */ |
| 2 | |
| 3 | /* (C) 2014 by sysmocom s.f.m.c. GmbH |
| 4 | * |
| 5 | * All Rights Reserved |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU Affero General Public License as published by |
| 9 | * the Free Software Foundation; either version 3 of the License, or |
| 10 | * (at your option) any later version. |
| 11 | * |
| 12 | * This program is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | * GNU Affero General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU Affero General Public License |
| 18 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 19 | * |
| 20 | */ |
| 21 | |
| 22 | #include <openbsc/gsm_subscriber.h> |
| 23 | |
| 24 | #include <openbsc/sgsn.h> |
| 25 | #include <openbsc/gprs_sgsn.h> |
| 26 | #include <openbsc/gprs_gmm.h> |
Jacob Erlbeck | a6ddc2d | 2014-12-12 15:01:37 +0100 | [diff] [blame] | 27 | #include <openbsc/gprs_gsup_messages.h> |
Jacob Erlbeck | 33b6dad | 2014-11-12 10:12:11 +0100 | [diff] [blame] | 28 | |
| 29 | #include <openbsc/debug.h> |
| 30 | |
| 31 | extern void *tall_bsc_ctx; |
| 32 | |
| 33 | void gprs_subscr_init(struct sgsn_instance *sgi) |
| 34 | { |
| 35 | } |
| 36 | |
Jacob Erlbeck | a1e0373 | 2014-12-02 11:28:38 +0100 | [diff] [blame] | 37 | static struct sgsn_subscriber_data *sgsn_subscriber_data_alloc(void *ctx) |
| 38 | { |
| 39 | struct sgsn_subscriber_data *sdata; |
Jacob Erlbeck | 7921ab1 | 2014-12-08 15:52:00 +0100 | [diff] [blame] | 40 | int idx; |
Jacob Erlbeck | a1e0373 | 2014-12-02 11:28:38 +0100 | [diff] [blame] | 41 | |
| 42 | sdata = talloc_zero(ctx, struct sgsn_subscriber_data); |
| 43 | |
Jacob Erlbeck | 7921ab1 | 2014-12-08 15:52:00 +0100 | [diff] [blame] | 44 | for (idx = 0; idx < ARRAY_SIZE(sdata->auth_triplets); idx++) |
| 45 | sdata->auth_triplets[idx].key_seq = GSM_KEY_SEQ_INVAL; |
| 46 | |
Jacob Erlbeck | a1e0373 | 2014-12-02 11:28:38 +0100 | [diff] [blame] | 47 | return sdata; |
| 48 | } |
| 49 | |
Jacob Erlbeck | 33b6dad | 2014-11-12 10:12:11 +0100 | [diff] [blame] | 50 | struct gsm_subscriber *gprs_subscr_get_or_create(const char *imsi) |
| 51 | { |
| 52 | struct gsm_subscriber *subscr; |
| 53 | |
| 54 | subscr = subscr_get_or_create(NULL, imsi); |
| 55 | if (!subscr) |
| 56 | return NULL; |
| 57 | |
Jacob Erlbeck | a1e0373 | 2014-12-02 11:28:38 +0100 | [diff] [blame] | 58 | if (!subscr->sgsn_data) |
| 59 | subscr->sgsn_data = sgsn_subscriber_data_alloc(subscr); |
| 60 | |
Jacob Erlbeck | 33b6dad | 2014-11-12 10:12:11 +0100 | [diff] [blame] | 61 | subscr->keep_in_ram = 1; |
| 62 | |
| 63 | return subscr; |
| 64 | } |
| 65 | |
| 66 | struct gsm_subscriber *gprs_subscr_get_by_imsi(const char *imsi) |
| 67 | { |
| 68 | return subscr_active_by_imsi(NULL, imsi); |
| 69 | } |
| 70 | |
| 71 | void gprs_subscr_delete(struct gsm_subscriber *subscr) |
| 72 | { |
Jacob Erlbeck | a1e0373 | 2014-12-02 11:28:38 +0100 | [diff] [blame] | 73 | if (subscr->sgsn_data->mm) { |
| 74 | subscr_put(subscr->sgsn_data->mm->subscr); |
| 75 | subscr->sgsn_data->mm->subscr = NULL; |
| 76 | subscr->sgsn_data->mm = NULL; |
Jacob Erlbeck | 33b6dad | 2014-11-12 10:12:11 +0100 | [diff] [blame] | 77 | } |
| 78 | |
| 79 | if ((subscr->flags & GPRS_SUBSCRIBER_CANCELLED) || |
| 80 | (subscr->flags & GSM_SUBSCRIBER_FIRST_CONTACT)) |
| 81 | subscr->keep_in_ram = 0; |
| 82 | |
| 83 | subscr_put(subscr); |
| 84 | } |
| 85 | |
| 86 | void gprs_subscr_put_and_cancel(struct gsm_subscriber *subscr) |
| 87 | { |
| 88 | subscr->authorized = 0; |
| 89 | subscr->flags |= GPRS_SUBSCRIBER_CANCELLED; |
| 90 | |
| 91 | gprs_subscr_update(subscr); |
| 92 | |
| 93 | gprs_subscr_delete(subscr); |
| 94 | } |
| 95 | |
Jacob Erlbeck | a6ddc2d | 2014-12-12 15:01:37 +0100 | [diff] [blame] | 96 | static int gprs_subscr_tx_gsup_message(struct gsm_subscriber *subscr, |
| 97 | struct gprs_gsup_message *gsup_msg) |
Jacob Erlbeck | 33b6dad | 2014-11-12 10:12:11 +0100 | [diff] [blame] | 98 | { |
Jacob Erlbeck | a6ddc2d | 2014-12-12 15:01:37 +0100 | [diff] [blame] | 99 | struct msgb *msg = msgb_alloc(4096, __func__); |
| 100 | |
| 101 | strncpy(gsup_msg->imsi, subscr->imsi, sizeof(gsup_msg->imsi) - 1); |
| 102 | |
| 103 | gprs_gsup_encode(msg, gsup_msg); |
Jacob Erlbeck | 98a95ac | 2014-11-28 14:55:25 +0100 | [diff] [blame] | 104 | |
| 105 | LOGMMCTXP(LOGL_INFO, subscr->sgsn_data->mm, |
Jacob Erlbeck | a6ddc2d | 2014-12-12 15:01:37 +0100 | [diff] [blame] | 106 | "Sending GSUP NYI, would send: %s\n", msgb_hexdump(msg)); |
| 107 | msgb_free(msg); |
| 108 | |
Jacob Erlbeck | 98a95ac | 2014-11-28 14:55:25 +0100 | [diff] [blame] | 109 | return -ENOTSUP; |
| 110 | } |
| 111 | |
Jacob Erlbeck | a6ddc2d | 2014-12-12 15:01:37 +0100 | [diff] [blame] | 112 | static int gprs_subscr_handle_gsup_auth_res(struct gsm_subscriber *subscr, |
| 113 | struct gprs_gsup_message *gsup_msg) |
| 114 | { |
| 115 | unsigned idx; |
| 116 | struct sgsn_subscriber_data *sdata = subscr->sgsn_data; |
| 117 | |
| 118 | LOGP(DGPRS, LOGL_INFO, |
| 119 | "Got SendAuthenticationInfoResult, num_auth_tuples = %d\n", |
| 120 | gsup_msg->num_auth_tuples); |
| 121 | |
| 122 | if (gsup_msg->num_auth_tuples > 0) { |
| 123 | memset(sdata->auth_triplets, 0, sizeof(sdata->auth_triplets)); |
| 124 | |
| 125 | for (idx = 0; idx < ARRAY_SIZE(sdata->auth_triplets); idx++) |
| 126 | sdata->auth_triplets[idx].key_seq = GSM_KEY_SEQ_INVAL; |
| 127 | } |
| 128 | |
| 129 | for (idx = 0; idx < gsup_msg->num_auth_tuples; idx++) { |
| 130 | size_t key_seq = gsup_msg->auth_tuples[idx].key_seq; |
| 131 | LOGP(DGPRS, LOGL_DEBUG, "Adding auth tuple, cksn = %d\n", key_seq); |
| 132 | if (key_seq >= ARRAY_SIZE(sdata->auth_triplets)) { |
| 133 | LOGP(DGPRS, LOGL_NOTICE, |
| 134 | "Skipping auth triplet with invalid cksn %d\n", |
| 135 | key_seq); |
| 136 | continue; |
| 137 | } |
| 138 | sdata->auth_triplets[key_seq] = gsup_msg->auth_tuples[idx]; |
| 139 | } |
| 140 | |
| 141 | sdata->auth_triplets_updated = 1; |
| 142 | |
| 143 | gprs_subscr_update_auth_info(subscr); |
| 144 | |
| 145 | return 0; |
| 146 | } |
| 147 | |
| 148 | static int gprs_subscr_handle_gsup_upd_loc_res(struct gsm_subscriber *subscr, |
| 149 | struct gprs_gsup_message *gsup_msg) |
| 150 | { |
| 151 | unsigned idx; |
| 152 | |
| 153 | if (gsup_msg->pdp_info_compl) { |
| 154 | LOGP(DGPRS, LOGL_INFO, "Would clear existing PDP info\n"); |
| 155 | |
| 156 | /* TODO: clear existing PDP info entries */ |
| 157 | } |
| 158 | |
| 159 | for (idx = 0; idx < gsup_msg->num_pdp_infos; idx++) { |
| 160 | struct gprs_gsup_pdp_info *pdp_info = &gsup_msg->pdp_infos[idx]; |
| 161 | size_t ctx_id = pdp_info->context_id; |
| 162 | |
| 163 | LOGP(DGPRS, LOGL_INFO, |
| 164 | "Would set PDP info, context id = %d, APN = %s\n", |
| 165 | ctx_id, osmo_hexdump(pdp_info->apn_enc, pdp_info->apn_enc_len)); |
| 166 | |
| 167 | /* TODO: set PDP info [ctx_id] */ |
| 168 | } |
| 169 | |
| 170 | subscr->authorized = 1; |
| 171 | |
| 172 | gprs_subscr_update(subscr); |
| 173 | return 0; |
| 174 | } |
| 175 | |
| 176 | static int gprs_subscr_handle_gsup_auth_err(struct gsm_subscriber *subscr, |
| 177 | struct gprs_gsup_message *gsup_msg) |
| 178 | { |
| 179 | unsigned idx; |
| 180 | struct sgsn_subscriber_data *sdata = subscr->sgsn_data; |
| 181 | |
| 182 | LOGP(DGPRS, LOGL_INFO, |
| 183 | "Send authentication info has failed for IMSI %s with cause %d\n", |
| 184 | gsup_msg->imsi, gsup_msg->cause); |
| 185 | |
| 186 | /* Clear auth tuples */ |
| 187 | memset(sdata->auth_triplets, 0, sizeof(sdata->auth_triplets)); |
| 188 | for (idx = 0; idx < ARRAY_SIZE(sdata->auth_triplets); idx++) |
| 189 | sdata->auth_triplets[idx].key_seq = GSM_KEY_SEQ_INVAL; |
| 190 | |
| 191 | subscr->authorized = 0; |
| 192 | |
| 193 | gprs_subscr_update_auth_info(subscr); |
| 194 | return 0; |
| 195 | } |
| 196 | |
| 197 | static int gprs_subscr_handle_gsup_upd_loc_err(struct gsm_subscriber *subscr, |
| 198 | struct gprs_gsup_message *gsup_msg) |
| 199 | { |
| 200 | LOGP(DGPRS, LOGL_INFO, |
| 201 | "Update location has failed for IMSI %s with cause %d\n", |
| 202 | gsup_msg->imsi, gsup_msg->cause); |
| 203 | |
| 204 | subscr->authorized = 0; |
| 205 | |
| 206 | gprs_subscr_update(subscr); |
| 207 | return 0; |
| 208 | } |
| 209 | |
| 210 | int gprs_subscr_rx_gsup_message(struct msgb *msg) |
| 211 | { |
| 212 | uint8_t *data = msgb_l2(msg); |
| 213 | size_t data_len = msgb_l2len(msg); |
| 214 | int rc = 0; |
| 215 | |
| 216 | struct gprs_gsup_message gsup_msg = {0}; |
| 217 | struct gsm_subscriber *subscr; |
| 218 | |
| 219 | rc = gprs_gsup_decode(data, data_len, &gsup_msg); |
| 220 | if (rc < 0) { |
| 221 | LOGP(DGPRS, LOGL_ERROR, |
| 222 | "decoding GSUP message fails with error code %d\n", -rc); |
| 223 | return rc; |
| 224 | } |
| 225 | |
| 226 | if (!gsup_msg.imsi[0]) |
| 227 | return -GMM_CAUSE_INV_MAND_INFO; |
| 228 | |
| 229 | if (gsup_msg.message_type == GPRS_GSUP_MSGT_INSERT_DATA_REQUEST) |
| 230 | subscr = gprs_subscr_get_or_create(gsup_msg.imsi); |
| 231 | else |
| 232 | subscr = gprs_subscr_get_by_imsi(gsup_msg.imsi); |
| 233 | |
| 234 | if (!subscr) { |
| 235 | LOGP(DGPRS, LOGL_NOTICE, |
| 236 | "Unknown IMSI %s, discarding GSUP message\n", gsup_msg.imsi); |
| 237 | return -GMM_CAUSE_IMSI_UNKNOWN; |
| 238 | } |
| 239 | |
| 240 | LOGP(DGPRS, LOGL_INFO, |
| 241 | "Received GSUP message of type 0x%02x for IMSI %s\n", |
| 242 | gsup_msg.message_type, gsup_msg.imsi); |
| 243 | |
| 244 | switch (gsup_msg.message_type) { |
| 245 | case GPRS_GSUP_MSGT_LOCATION_CANCEL_REQUEST: |
| 246 | gprs_subscr_put_and_cancel(subscr); |
| 247 | subscr = NULL; |
| 248 | break; |
| 249 | |
| 250 | case GPRS_GSUP_MSGT_SEND_AUTH_INFO_RESULT: |
| 251 | gprs_subscr_handle_gsup_auth_res(subscr, &gsup_msg); |
| 252 | break; |
| 253 | |
| 254 | case GPRS_GSUP_MSGT_SEND_AUTH_INFO_ERROR: |
| 255 | gprs_subscr_handle_gsup_auth_err(subscr, &gsup_msg); |
| 256 | break; |
| 257 | |
| 258 | case GPRS_GSUP_MSGT_UPDATE_LOCATION_RESULT: |
| 259 | gprs_subscr_handle_gsup_upd_loc_res(subscr, &gsup_msg); |
| 260 | break; |
| 261 | |
| 262 | case GPRS_GSUP_MSGT_UPDATE_LOCATION_ERROR: |
| 263 | gprs_subscr_handle_gsup_upd_loc_err(subscr, &gsup_msg); |
| 264 | break; |
| 265 | |
| 266 | case GPRS_GSUP_MSGT_PURGE_MS_ERROR: |
| 267 | case GPRS_GSUP_MSGT_PURGE_MS_RESULT: |
| 268 | case GPRS_GSUP_MSGT_INSERT_DATA_REQUEST: |
| 269 | case GPRS_GSUP_MSGT_DELETE_DATA_REQUEST: |
| 270 | LOGP(DGPRS, LOGL_ERROR, |
| 271 | "Rx GSUP message type %d not yet implemented\n", |
| 272 | gsup_msg.message_type); |
| 273 | rc = -GMM_CAUSE_MSGT_NOTEXIST_NOTIMPL; |
| 274 | break; |
| 275 | |
| 276 | default: |
| 277 | LOGP(DGPRS, LOGL_ERROR, |
| 278 | "Rx GSUP message type %d not valid at SGSN\n", |
| 279 | gsup_msg.message_type); |
| 280 | rc = -GMM_CAUSE_MSGT_INCOMP_P_STATE; |
| 281 | break; |
| 282 | }; |
| 283 | |
| 284 | if (subscr) |
| 285 | subscr_put(subscr); |
| 286 | |
| 287 | return rc; |
| 288 | } |
| 289 | |
| 290 | int gprs_subscr_query_auth_info(struct gsm_subscriber *subscr) |
| 291 | { |
| 292 | struct gprs_gsup_message gsup_msg = {0}; |
| 293 | |
| 294 | LOGMMCTXP(LOGL_INFO, subscr->sgsn_data->mm, |
| 295 | "subscriber auth info is not available\n"); |
| 296 | |
| 297 | gsup_msg.message_type = GPRS_GSUP_MSGT_SEND_AUTH_INFO_REQUEST; |
| 298 | return gprs_subscr_tx_gsup_message(subscr, &gsup_msg); |
| 299 | } |
| 300 | |
Jacob Erlbeck | 98a95ac | 2014-11-28 14:55:25 +0100 | [diff] [blame] | 301 | int gprs_subscr_location_update(struct gsm_subscriber *subscr) |
| 302 | { |
Jacob Erlbeck | a6ddc2d | 2014-12-12 15:01:37 +0100 | [diff] [blame] | 303 | struct gprs_gsup_message gsup_msg = {0}; |
Jacob Erlbeck | 33b6dad | 2014-11-12 10:12:11 +0100 | [diff] [blame] | 304 | |
Jacob Erlbeck | a1e0373 | 2014-12-02 11:28:38 +0100 | [diff] [blame] | 305 | LOGMMCTXP(LOGL_INFO, subscr->sgsn_data->mm, |
Jacob Erlbeck | a6ddc2d | 2014-12-12 15:01:37 +0100 | [diff] [blame] | 306 | "subscriber data is not available\n"); |
| 307 | |
| 308 | gsup_msg.message_type = GPRS_GSUP_MSGT_UPDATE_LOCATION_REQUEST; |
| 309 | return gprs_subscr_tx_gsup_message(subscr, &gsup_msg); |
Jacob Erlbeck | 33b6dad | 2014-11-12 10:12:11 +0100 | [diff] [blame] | 310 | } |
| 311 | |
| 312 | void gprs_subscr_update(struct gsm_subscriber *subscr) |
| 313 | { |
Jacob Erlbeck | a1e0373 | 2014-12-02 11:28:38 +0100 | [diff] [blame] | 314 | LOGMMCTXP(LOGL_DEBUG, subscr->sgsn_data->mm, "Updating subscriber data\n"); |
Jacob Erlbeck | 33b6dad | 2014-11-12 10:12:11 +0100 | [diff] [blame] | 315 | |
Jacob Erlbeck | 98a95ac | 2014-11-28 14:55:25 +0100 | [diff] [blame] | 316 | subscr->flags &= ~GPRS_SUBSCRIBER_UPDATE_LOCATION_PENDING; |
Jacob Erlbeck | 33b6dad | 2014-11-12 10:12:11 +0100 | [diff] [blame] | 317 | subscr->flags &= ~GSM_SUBSCRIBER_FIRST_CONTACT; |
| 318 | |
Jacob Erlbeck | a1e0373 | 2014-12-02 11:28:38 +0100 | [diff] [blame] | 319 | sgsn_update_subscriber_data(subscr->sgsn_data->mm, subscr); |
Jacob Erlbeck | 33b6dad | 2014-11-12 10:12:11 +0100 | [diff] [blame] | 320 | } |
| 321 | |
Jacob Erlbeck | 98a95ac | 2014-11-28 14:55:25 +0100 | [diff] [blame] | 322 | void gprs_subscr_update_auth_info(struct gsm_subscriber *subscr) |
| 323 | { |
| 324 | LOGMMCTXP(LOGL_DEBUG, subscr->sgsn_data->mm, |
| 325 | "Updating subscriber authentication info\n"); |
| 326 | |
| 327 | subscr->flags &= ~GPRS_SUBSCRIBER_UPDATE_AUTH_INFO_PENDING; |
| 328 | subscr->flags &= ~GSM_SUBSCRIBER_FIRST_CONTACT; |
| 329 | |
| 330 | sgsn_update_subscriber_data(subscr->sgsn_data->mm, subscr); |
| 331 | } |
| 332 | |
| 333 | struct gsm_subscriber *gprs_subscr_get_or_create_by_mmctx(struct sgsn_mm_ctx *mmctx) |
Jacob Erlbeck | 33b6dad | 2014-11-12 10:12:11 +0100 | [diff] [blame] | 334 | { |
| 335 | struct gsm_subscriber *subscr = NULL; |
Jacob Erlbeck | 33b6dad | 2014-11-12 10:12:11 +0100 | [diff] [blame] | 336 | |
Jacob Erlbeck | 98a95ac | 2014-11-28 14:55:25 +0100 | [diff] [blame] | 337 | if (mmctx->subscr) |
| 338 | return subscr_get(mmctx->subscr); |
Jacob Erlbeck | 33b6dad | 2014-11-12 10:12:11 +0100 | [diff] [blame] | 339 | |
Jacob Erlbeck | 98a95ac | 2014-11-28 14:55:25 +0100 | [diff] [blame] | 340 | if (mmctx->imsi[0]) |
Jacob Erlbeck | 33b6dad | 2014-11-12 10:12:11 +0100 | [diff] [blame] | 341 | subscr = gprs_subscr_get_by_imsi(mmctx->imsi); |
Jacob Erlbeck | 33b6dad | 2014-11-12 10:12:11 +0100 | [diff] [blame] | 342 | |
| 343 | if (!subscr) { |
| 344 | subscr = gprs_subscr_get_or_create(mmctx->imsi); |
| 345 | subscr->flags |= GSM_SUBSCRIBER_FIRST_CONTACT; |
Jacob Erlbeck | 33b6dad | 2014-11-12 10:12:11 +0100 | [diff] [blame] | 346 | } |
| 347 | |
| 348 | if (strcpy(subscr->equipment.imei, mmctx->imei) != 0) { |
| 349 | strncpy(subscr->equipment.imei, mmctx->imei, GSM_IMEI_LENGTH-1); |
| 350 | subscr->equipment.imei[GSM_IMEI_LENGTH-1] = 0; |
Jacob Erlbeck | 33b6dad | 2014-11-12 10:12:11 +0100 | [diff] [blame] | 351 | } |
| 352 | |
Jacob Erlbeck | 98a95ac | 2014-11-28 14:55:25 +0100 | [diff] [blame] | 353 | if (subscr->lac != mmctx->ra.lac) |
Jacob Erlbeck | 33b6dad | 2014-11-12 10:12:11 +0100 | [diff] [blame] | 354 | subscr->lac = mmctx->ra.lac; |
Jacob Erlbeck | 33b6dad | 2014-11-12 10:12:11 +0100 | [diff] [blame] | 355 | |
Jacob Erlbeck | 98a95ac | 2014-11-28 14:55:25 +0100 | [diff] [blame] | 356 | subscr->sgsn_data->mm = mmctx; |
| 357 | mmctx->subscr = subscr_get(subscr); |
Jacob Erlbeck | 33b6dad | 2014-11-12 10:12:11 +0100 | [diff] [blame] | 358 | |
Jacob Erlbeck | 98a95ac | 2014-11-28 14:55:25 +0100 | [diff] [blame] | 359 | return subscr; |
| 360 | } |
| 361 | |
| 362 | int gprs_subscr_request_update_location(struct sgsn_mm_ctx *mmctx) |
| 363 | { |
| 364 | struct gsm_subscriber *subscr = NULL; |
| 365 | int rc; |
| 366 | |
| 367 | LOGMMCTXP(LOGL_DEBUG, mmctx, "Requesting subscriber data update\n"); |
| 368 | |
| 369 | subscr = gprs_subscr_get_or_create_by_mmctx(mmctx); |
| 370 | |
| 371 | subscr->flags |= GPRS_SUBSCRIBER_UPDATE_LOCATION_PENDING; |
| 372 | |
| 373 | rc = gprs_subscr_location_update(subscr); |
Jacob Erlbeck | 33b6dad | 2014-11-12 10:12:11 +0100 | [diff] [blame] | 374 | subscr_put(subscr); |
Jacob Erlbeck | 98a95ac | 2014-11-28 14:55:25 +0100 | [diff] [blame] | 375 | return rc; |
| 376 | } |
| 377 | |
| 378 | int gprs_subscr_request_auth_info(struct sgsn_mm_ctx *mmctx) |
| 379 | { |
| 380 | struct gsm_subscriber *subscr = NULL; |
| 381 | int rc; |
| 382 | |
| 383 | LOGMMCTXP(LOGL_DEBUG, mmctx, "Requesting subscriber authentication info\n"); |
| 384 | |
| 385 | subscr = gprs_subscr_get_or_create_by_mmctx(mmctx); |
| 386 | |
| 387 | subscr->flags |= GPRS_SUBSCRIBER_UPDATE_AUTH_INFO_PENDING; |
| 388 | |
| 389 | rc = gprs_subscr_query_auth_info(subscr); |
| 390 | subscr_put(subscr); |
| 391 | return rc; |
Jacob Erlbeck | 33b6dad | 2014-11-12 10:12:11 +0100 | [diff] [blame] | 392 | } |