Harald Welte | aabae9e | 2016-04-28 12:48:14 +0200 | [diff] [blame] | 1 | #include <signal.h> |
Harald Welte | e687be5 | 2016-05-03 18:49:27 +0200 | [diff] [blame] | 2 | #include <errno.h> |
Harald Welte | aabae9e | 2016-04-28 12:48:14 +0200 | [diff] [blame] | 3 | |
Harald Welte | e72cf55 | 2016-04-28 07:18:49 +0200 | [diff] [blame] | 4 | #include <osmocom/core/msgb.h> |
| 5 | #include <osmocom/core/logging.h> |
| 6 | #include <osmocom/core/application.h> |
| 7 | #include <osmocom/gsm/gsup.h> |
| 8 | |
| 9 | #include "db.h" |
| 10 | #include "logging.h" |
| 11 | #include "gsup_server.h" |
Harald Welte | e687be5 | 2016-05-03 18:49:27 +0200 | [diff] [blame] | 12 | #include "gsup_router.h" |
Harald Welte | e72cf55 | 2016-04-28 07:18:49 +0200 | [diff] [blame] | 13 | #include "rand.h" |
| 14 | |
| 15 | static struct db_context *g_dbc; |
| 16 | |
Harald Welte | e687be5 | 2016-05-03 18:49:27 +0200 | [diff] [blame] | 17 | /*********************************************************************** |
| 18 | * Send Auth Info handling |
| 19 | ***********************************************************************/ |
| 20 | |
Harald Welte | e72cf55 | 2016-04-28 07:18:49 +0200 | [diff] [blame] | 21 | /* process an incoming SAI request */ |
| 22 | static int rx_send_auth_info(struct osmo_gsup_conn *conn, |
| 23 | const struct osmo_gsup_message *gsup) |
| 24 | { |
| 25 | struct osmo_gsup_message gsup_out; |
| 26 | struct msgb *msg_out; |
| 27 | int rc; |
| 28 | |
| 29 | /* initialize return message structure */ |
| 30 | memset(&gsup_out, 0, sizeof(gsup_out)); |
| 31 | gsup_out.message_type = OSMO_GSUP_MSGT_SEND_AUTH_INFO_RESULT; |
| 32 | memcpy(&gsup_out.imsi, &gsup->imsi, sizeof(gsup_out.imsi)); |
| 33 | |
| 34 | rc = db_get_auc(g_dbc, gsup->imsi, gsup_out.auth_vectors, |
| 35 | ARRAY_SIZE(gsup_out.auth_vectors), |
| 36 | NULL /* gsup->rand_auts */, gsup->auts); |
| 37 | if (rc <= 0) { |
| 38 | gsup_out.message_type = OSMO_GSUP_MSGT_SEND_AUTH_INFO_ERROR; |
| 39 | } |
| 40 | |
Harald Welte | e687be5 | 2016-05-03 18:49:27 +0200 | [diff] [blame] | 41 | msg_out = msgb_alloc_headroom(1024+16, 16, "GSUP AUC response"); |
Harald Welte | e72cf55 | 2016-04-28 07:18:49 +0200 | [diff] [blame] | 42 | osmo_gsup_encode(msg_out, &gsup_out); |
| 43 | return osmo_gsup_conn_send(conn, msg_out); |
| 44 | } |
| 45 | |
Harald Welte | e687be5 | 2016-05-03 18:49:27 +0200 | [diff] [blame] | 46 | /*********************************************************************** |
| 47 | * LU Operation State / Structure |
| 48 | ***********************************************************************/ |
| 49 | |
| 50 | static LLIST_HEAD(g_lu_ops); |
| 51 | |
| 52 | #define CANCEL_TIMEOUT_SECS 30 |
| 53 | #define ISD_TIMEOUT_SECS 30 |
| 54 | |
| 55 | enum lu_state { |
| 56 | LU_S_NULL, |
| 57 | LU_S_LU_RECEIVED, |
| 58 | LU_S_CANCEL_SENT, |
| 59 | LU_S_CANCEL_ACK_RECEIVED, |
| 60 | LU_S_ISD_SENT, |
| 61 | LU_S_ISD_ACK_RECEIVED, |
| 62 | LU_S_COMPLETE, |
| 63 | }; |
| 64 | |
| 65 | static const struct value_string lu_state_names[] = { |
| 66 | { LU_S_NULL, "NULL" }, |
| 67 | { LU_S_LU_RECEIVED, "LU RECEIVED" }, |
| 68 | { LU_S_CANCEL_SENT, "CANCEL SENT" }, |
| 69 | { LU_S_CANCEL_ACK_RECEIVED, "CANCEL-ACK RECEIVED" }, |
| 70 | { LU_S_ISD_SENT, "ISD SENT" }, |
| 71 | { LU_S_ISD_ACK_RECEIVED, "ISD-ACK RECEIVED" }, |
| 72 | { LU_S_COMPLETE, "COMPLETE" }, |
| 73 | { 0, NULL } |
| 74 | }; |
| 75 | |
| 76 | struct lu_operation { |
| 77 | /*! entry in global list of location update operations */ |
| 78 | struct llist_head list; |
| 79 | /*! to which gsup_server do we belong */ |
| 80 | struct osmo_gsup_server *gsup_server; |
| 81 | /*! state of the location update */ |
| 82 | enum lu_state state; |
| 83 | /*! CS (false) or PS (true) Location Update? */ |
| 84 | bool is_ps; |
| 85 | /*! currently running timer */ |
| 86 | struct osmo_timer_list timer; |
| 87 | |
| 88 | /*! subscriber related to this operation */ |
| 89 | struct hlr_subscriber subscr; |
| 90 | /*! peer VLR/SGSN starting the request */ |
| 91 | uint8_t *peer; |
| 92 | }; |
| 93 | |
| 94 | void lu_op_statechg(struct lu_operation *luop, enum lu_state new_state) |
| 95 | { |
| 96 | enum lu_state old_state = luop->state; |
| 97 | |
| 98 | DEBUGP(DMAIN, "LU OP state change: %s -> ", |
| 99 | get_value_string(lu_state_names, old_state)); |
| 100 | DEBUGPC(DMAIN, "%s\n", |
| 101 | get_value_string(lu_state_names, new_state)); |
| 102 | |
| 103 | luop->state = new_state; |
| 104 | } |
| 105 | |
| 106 | struct lu_operation *lu_op_by_imsi(const char *imsi) |
| 107 | { |
| 108 | struct lu_operation *luop; |
| 109 | |
| 110 | llist_for_each_entry(luop, &g_lu_ops, list) { |
| 111 | if (!strcmp(imsi, luop->subscr.imsi)) |
| 112 | return luop; |
| 113 | } |
| 114 | return NULL; |
| 115 | } |
| 116 | |
| 117 | /* Send a msgb to a given address using routing */ |
| 118 | int osmo_gsup_addr_send(struct osmo_gsup_server *gs, |
| 119 | const uint8_t *addr, size_t addrlen, |
| 120 | struct msgb *msg) |
| 121 | { |
| 122 | struct osmo_gsup_conn *conn; |
| 123 | |
| 124 | conn = gsup_route_find(gs, addr, addrlen); |
| 125 | if (!conn) { |
| 126 | DEBUGP(DMAIN, "Cannot find route for addr %s\n", addr); |
| 127 | msgb_free(msg); |
| 128 | return -ENODEV; |
| 129 | } |
| 130 | |
| 131 | return osmo_gsup_conn_send(conn, msg); |
| 132 | } |
| 133 | |
| 134 | static void _luop_tx_gsup(struct lu_operation *luop, |
| 135 | const struct osmo_gsup_message *gsup) |
| 136 | { |
| 137 | struct msgb *msg_out; |
| 138 | |
| 139 | msg_out = msgb_alloc_headroom(1024+16, 16, "GSUP LUOP"); |
| 140 | osmo_gsup_encode(msg_out, gsup); |
| 141 | |
| 142 | osmo_gsup_addr_send(luop->gsup_server, luop->peer, |
| 143 | talloc_total_size(luop->peer), |
| 144 | msg_out); |
| 145 | } |
| 146 | |
| 147 | /*! Transmit UPD_LOC_ERROR and destroy lu_operation */ |
| 148 | void lu_op_tx_error(struct lu_operation *luop, enum gsm48_gmm_cause cause) |
| 149 | { |
| 150 | struct osmo_gsup_message gsup; |
| 151 | |
| 152 | DEBUGP(DMAIN, "%s: LU OP Tx Error (cause=%u)\n", |
| 153 | luop->subscr.imsi, cause); |
| 154 | |
| 155 | memset(&gsup, 0, sizeof(gsup)); |
| 156 | gsup.message_type = OSMO_GSUP_MSGT_UPDATE_LOCATION_ERROR; |
| 157 | strncpy(&gsup.imsi, luop->subscr.imsi, sizeof(gsup.imsi)); |
| 158 | gsup.imsi[sizeof(gsup.imsi)-1] = '\0'; |
| 159 | gsup.cause = cause; |
| 160 | |
| 161 | _luop_tx_gsup(luop, &gsup); |
| 162 | |
| 163 | llist_del(&luop->list); |
| 164 | talloc_free(luop); |
| 165 | } |
| 166 | |
| 167 | static void lu_op_timer_cb(void *data) |
| 168 | { |
| 169 | struct lu_operation *luop = data; |
| 170 | |
| 171 | DEBUGP(DMAIN, "LU OP timer expired in state %s\n", |
| 172 | get_value_string(lu_state_names, luop->state)); |
| 173 | |
| 174 | switch (luop->state) { |
| 175 | case LU_S_CANCEL_SENT: |
| 176 | break; |
| 177 | case LU_S_ISD_SENT: |
| 178 | break; |
| 179 | default: |
| 180 | break; |
| 181 | } |
| 182 | |
| 183 | lu_op_tx_error(luop, GMM_CAUSE_NET_FAIL); |
| 184 | } |
| 185 | |
| 186 | /*! Transmit UPD_LOC_RESULT and destroy lu_operation */ |
| 187 | void lu_op_tx_ack(struct lu_operation *luop) |
| 188 | { |
| 189 | struct osmo_gsup_message gsup; |
| 190 | |
| 191 | memset(&gsup, 0, sizeof(gsup)); |
| 192 | gsup.message_type = OSMO_GSUP_MSGT_UPDATE_LOCATION_RESULT; |
| 193 | strncpy(gsup.imsi, luop->subscr.imsi, sizeof(gsup.imsi)-1); |
| 194 | //FIXME gsup.hlr_enc; |
| 195 | |
| 196 | _luop_tx_gsup(luop, &gsup); |
| 197 | |
| 198 | llist_del(&luop->list); |
| 199 | talloc_free(luop); |
| 200 | } |
| 201 | |
| 202 | /*! Send Cancel Location to old VLR/SGSN */ |
| 203 | void lu_op_tx_cancel_old(struct lu_operation *luop) |
| 204 | { |
| 205 | struct osmo_gsup_message gsup; |
| 206 | |
| 207 | OSMO_ASSERT(luop->state == LU_S_LU_RECEIVED); |
| 208 | |
| 209 | memset(&gsup, 0, sizeof(gsup)); |
| 210 | gsup.message_type = OSMO_GSUP_MSGT_LOCATION_CANCEL_REQUEST; |
| 211 | //gsup.cause = FIXME; |
| 212 | //gsup.cancel_type = FIXME; |
| 213 | |
| 214 | _luop_tx_gsup(luop, &gsup); |
| 215 | |
| 216 | lu_op_statechg(luop, LU_S_CANCEL_SENT); |
| 217 | osmo_timer_schedule(&luop->timer, CANCEL_TIMEOUT_SECS, 0); |
| 218 | } |
| 219 | |
| 220 | /*! Receive Cancel Location Result from old VLR/SGSN */ |
| 221 | void lu_op_rx_cancel_old_ack(struct lu_operation *luop, |
| 222 | const struct osmo_gsup_message *gsup) |
| 223 | { |
| 224 | OSMO_ASSERT(luop->state == LU_S_CANCEL_SENT); |
| 225 | /* FIXME: Check for spoofing */ |
| 226 | |
| 227 | osmo_timer_del(&luop->timer); |
| 228 | |
| 229 | /* FIXME */ |
| 230 | |
| 231 | lu_op_tx_insert_subscr_data(luop); |
| 232 | } |
| 233 | |
| 234 | /*! Transmit Insert Subscriber Data to new VLR/SGSN */ |
| 235 | void lu_op_tx_insert_subscr_data(struct lu_operation *luop) |
| 236 | { |
| 237 | struct osmo_gsup_message gsup; |
| 238 | |
| 239 | OSMO_ASSERT(luop->state == LU_S_LU_RECEIVED || |
| 240 | luop->state == LU_S_CANCEL_ACK_RECEIVED); |
| 241 | |
| 242 | memset(&gsup, 0, sizeof(gsup)); |
| 243 | gsup.message_type = OSMO_GSUP_MSGT_INSERT_DATA_REQUEST; |
| 244 | strncpy(gsup.imsi, luop->subscr.imsi, sizeof(gsup.imsi)-1); |
| 245 | gsup.msisdn_enc; |
| 246 | gsup.hlr_enc; |
| 247 | |
| 248 | if (luop->is_ps) { |
| 249 | /* FIXME: PDP infos */ |
| 250 | } |
| 251 | |
| 252 | /* Send ISD to new VLR/SGSN */ |
| 253 | _luop_tx_gsup(luop, &gsup); |
| 254 | |
| 255 | lu_op_statechg(luop, LU_S_ISD_SENT); |
| 256 | osmo_timer_schedule(&luop->timer, ISD_TIMEOUT_SECS, 0); |
| 257 | } |
| 258 | |
| 259 | /*! Receive Insert Subscriber Data Result from new VLR/SGSN */ |
| 260 | static void lu_op_rx_insert_subscr_data_ack(struct lu_operation *luop, |
| 261 | const struct osmo_gsup_message *gsup) |
| 262 | { |
| 263 | OSMO_ASSERT(luop->state == LU_S_ISD_SENT); |
| 264 | /* FIXME: Check for spoofing */ |
| 265 | |
| 266 | osmo_timer_del(&luop->timer); |
| 267 | |
| 268 | /* Subscriber_Present_HLR */ |
| 269 | /* CS only: Check_SS_required? -> MAP-FW-CHECK_SS_IND.req */ |
| 270 | |
| 271 | /* Send final ACK towards inquiring VLR/SGSN */ |
| 272 | lu_op_tx_ack(luop); |
| 273 | } |
| 274 | |
| 275 | /*! Receive GSUP message for given \ref lu_operation */ |
| 276 | void lu_op_rx_gsup(struct lu_operation *luop, |
| 277 | const struct osmo_gsup_message *gsup) |
| 278 | { |
| 279 | switch (gsup->message_type) { |
| 280 | case OSMO_GSUP_MSGT_INSERT_DATA_ERROR: |
| 281 | /* FIXME */ |
| 282 | break; |
| 283 | case OSMO_GSUP_MSGT_INSERT_DATA_RESULT: |
| 284 | lu_op_rx_insert_subscr_data_ack(luop, gsup); |
| 285 | break; |
| 286 | case OSMO_GSUP_MSGT_LOCATION_CANCEL_ERROR: |
| 287 | /* FIXME */ |
| 288 | break; |
| 289 | case OSMO_GSUP_MSGT_LOCATION_CANCEL_RESULT: |
| 290 | lu_op_rx_cancel_old_ack(luop, gsup); |
| 291 | break; |
| 292 | default: |
| 293 | LOGP(DMAIN, LOGL_ERROR, "Unhandled GSUP msg_type 0x%02x\n", |
| 294 | gsup->message_type); |
| 295 | break; |
| 296 | } |
| 297 | } |
| 298 | |
| 299 | static struct lu_operation *lu_op_alloc(struct osmo_gsup_server *srv) |
| 300 | { |
| 301 | struct lu_operation *luop; |
| 302 | |
| 303 | luop = talloc_zero(srv, struct lu_operation); |
| 304 | OSMO_ASSERT(luop); |
| 305 | luop->gsup_server = srv; |
| 306 | luop->timer.cb = lu_op_timer_cb; |
| 307 | luop->timer.data = luop; |
| 308 | |
| 309 | return luop; |
| 310 | } |
| 311 | |
| 312 | /*! Receive Update Location Request, creates new \ref lu_operation */ |
| 313 | static int rx_upd_loc_req(struct osmo_gsup_conn *conn, |
| 314 | const struct osmo_gsup_message *gsup) |
| 315 | { |
| 316 | int rc; |
| 317 | bool is_ps; |
| 318 | struct lu_operation *luop; |
| 319 | struct hlr_subscriber *subscr; |
| 320 | uint8_t *peer_addr; |
| 321 | |
| 322 | rc = osmo_gsup_conn_ccm_get(conn, &peer_addr, IPAC_IDTAG_SERNR); |
| 323 | if (rc < 0) { |
| 324 | LOGP(DMAIN, LOGL_ERROR, "LU REQ from conn without addr?\n"); |
| 325 | return rc; |
| 326 | } |
| 327 | |
| 328 | luop = lu_op_alloc(conn->server); |
| 329 | luop->peer = talloc_memdup(luop, peer_addr, rc); |
| 330 | lu_op_statechg(luop, LU_S_LU_RECEIVED); |
| 331 | subscr = &luop->subscr; |
| 332 | if (gsup->cn_domain == OSMO_GSUP_CN_DOMAIN_PS) |
| 333 | luop->is_ps = true; |
| 334 | llist_add(&luop->list, &g_lu_ops); |
| 335 | |
| 336 | /* Roughly follwing "Process Update_Location_HLR" of TS 09.02 */ |
| 337 | |
| 338 | /* check if subscriber is known at all */ |
| 339 | rc = db_subscr_get(g_dbc, gsup->imsi, subscr); |
| 340 | if (rc < 0) { |
| 341 | /* Send Error back: Subscriber Unknown in HLR */ |
| 342 | strcpy(luop->subscr.imsi, gsup->imsi); |
| 343 | lu_op_tx_error(luop, GMM_CAUSE_IMSI_UNKNOWN); |
| 344 | return 0; |
| 345 | } |
| 346 | |
| 347 | if (!is_ps && !subscr->nam_cs) { |
| 348 | lu_op_tx_error(luop, GMM_CAUSE_PLMN_NOTALLOWED); |
| 349 | return 0; |
| 350 | } else if (is_ps && !subscr->nam_ps) { |
| 351 | lu_op_tx_error(luop, GMM_CAUSE_GPRS_NOTALLOWED); |
| 352 | return 0; |
| 353 | } |
| 354 | |
| 355 | /* TODO: Set subscriber tracing = deactive in VLR/SGSN */ |
| 356 | |
| 357 | #if 0 |
| 358 | /* Cancel in old VLR/SGSN, if new VLR/SGSN differs from old */ |
| 359 | if (luop->is_ps == false && |
| 360 | strcmp(subscr->vlr_number, vlr_number)) { |
| 361 | /* FIXME: start location cancel towards old VLR */ |
| 362 | lu_op_tx_cancel_old(luop); |
| 363 | } else if (luop->is_ps == true && |
| 364 | strcmp(subscr->sgsn_number, sgsn_number)) { |
| 365 | /* FIXME: start location cancel towards old VLR */ |
| 366 | lu_op_tx_cancel_old(luop); |
| 367 | } else |
| 368 | #endif |
| 369 | { |
| 370 | /* TODO: Subscriber allowed to roam in PLMN? */ |
| 371 | /* TODO: Update RoutingInfo */ |
| 372 | /* TODO: Reset Flag MS Purged (cs/ps) */ |
| 373 | /* TODO: Control_Tracing_HLR / Control_Tracing_HLR_with_SGSN */ |
| 374 | lu_op_tx_insert_subscr_data(luop); |
| 375 | } |
| 376 | return 0; |
| 377 | } |
| 378 | |
Harald Welte | e72cf55 | 2016-04-28 07:18:49 +0200 | [diff] [blame] | 379 | static int read_cb(struct osmo_gsup_conn *conn, struct msgb *msg) |
| 380 | { |
| 381 | static struct osmo_gsup_message gsup; |
| 382 | int rc; |
| 383 | |
Harald Welte | e687be5 | 2016-05-03 18:49:27 +0200 | [diff] [blame] | 384 | rc = osmo_gsup_decode(msgb_l2(msg), msgb_l2len(msg), &gsup); |
Harald Welte | e72cf55 | 2016-04-28 07:18:49 +0200 | [diff] [blame] | 385 | if (rc < 0) { |
| 386 | LOGP(DMAIN, LOGL_ERROR, "error in GSUP decode: %d\n", rc); |
| 387 | return rc; |
| 388 | } |
| 389 | |
| 390 | switch (gsup.message_type) { |
| 391 | /* requests sent to us */ |
| 392 | case OSMO_GSUP_MSGT_SEND_AUTH_INFO_REQUEST: |
| 393 | rx_send_auth_info(conn, &gsup); |
| 394 | break; |
| 395 | case OSMO_GSUP_MSGT_UPDATE_LOCATION_REQUEST: |
Harald Welte | e687be5 | 2016-05-03 18:49:27 +0200 | [diff] [blame] | 396 | rx_upd_loc_req(conn, &gsup); |
Harald Welte | e72cf55 | 2016-04-28 07:18:49 +0200 | [diff] [blame] | 397 | break; |
| 398 | /* responses to requests sent by us */ |
| 399 | case OSMO_GSUP_MSGT_INSERT_DATA_ERROR: |
Harald Welte | e72cf55 | 2016-04-28 07:18:49 +0200 | [diff] [blame] | 400 | case OSMO_GSUP_MSGT_INSERT_DATA_RESULT: |
Harald Welte | e687be5 | 2016-05-03 18:49:27 +0200 | [diff] [blame] | 401 | case OSMO_GSUP_MSGT_LOCATION_CANCEL_ERROR: |
| 402 | case OSMO_GSUP_MSGT_LOCATION_CANCEL_RESULT: |
| 403 | { |
| 404 | struct lu_operation *luop = lu_op_by_imsi(gsup.imsi); |
| 405 | if (!luop) { |
| 406 | LOGP(DMAIN, LOGL_ERROR, "GSUP message %u for " |
| 407 | "unknown IMSI %s\n", gsup.message_type, |
| 408 | gsup.imsi); |
| 409 | break; |
| 410 | } |
| 411 | lu_op_rx_gsup(luop, &gsup); |
| 412 | } |
Harald Welte | e72cf55 | 2016-04-28 07:18:49 +0200 | [diff] [blame] | 413 | break; |
| 414 | default: |
| 415 | LOGP(DMAIN, LOGL_DEBUG, "Unhandled GSUP message type %u\n", |
| 416 | gsup.message_type); |
| 417 | break; |
| 418 | } |
Harald Welte | 5341b5d | 2016-04-28 12:48:39 +0200 | [diff] [blame] | 419 | msgb_free(msg); |
Harald Welte | e72cf55 | 2016-04-28 07:18:49 +0200 | [diff] [blame] | 420 | return 0; |
| 421 | } |
| 422 | |
Harald Welte | aabae9e | 2016-04-28 12:48:14 +0200 | [diff] [blame] | 423 | static struct osmo_gsup_server *gs; |
| 424 | |
| 425 | static void signal_hdlr(int signal) |
| 426 | { |
| 427 | switch (signal) { |
| 428 | case SIGINT: |
| 429 | LOGP(DMAIN, LOGL_NOTICE, "Terminating due to SIGINT\n"); |
| 430 | osmo_gsup_server_destroy(gs); |
| 431 | db_close(g_dbc); |
| 432 | log_fini(); |
| 433 | exit(0); |
| 434 | break; |
| 435 | case SIGUSR1: |
| 436 | LOGP(DMAIN, LOGL_DEBUG, "Talloc Report due to SIGUSR1\n"); |
| 437 | talloc_report_full(NULL, stderr); |
| 438 | break; |
| 439 | } |
| 440 | } |
Harald Welte | e72cf55 | 2016-04-28 07:18:49 +0200 | [diff] [blame] | 441 | |
| 442 | int main(int argc, char **argv) |
| 443 | { |
Harald Welte | e72cf55 | 2016-04-28 07:18:49 +0200 | [diff] [blame] | 444 | int rc; |
| 445 | |
Harald Welte | aabae9e | 2016-04-28 12:48:14 +0200 | [diff] [blame] | 446 | talloc_enable_leak_report_full(); |
| 447 | |
Harald Welte | e72cf55 | 2016-04-28 07:18:49 +0200 | [diff] [blame] | 448 | rc = osmo_init_logging(&hlr_log_info); |
| 449 | if (rc < 0) { |
| 450 | fprintf(stderr, "Error initializing logging\n"); |
| 451 | exit(1); |
| 452 | } |
| 453 | LOGP(DMAIN, LOGL_NOTICE, "hlr starting\n"); |
| 454 | |
| 455 | rc = rand_init(); |
| 456 | if (rc < 0) { |
| 457 | LOGP(DMAIN, LOGL_FATAL, "Error initializing random source\n"); |
| 458 | exit(1); |
| 459 | } |
| 460 | |
| 461 | g_dbc = db_open(NULL, "hlr.db"); |
| 462 | if (!g_dbc) { |
| 463 | LOGP(DMAIN, LOGL_FATAL, "Error opening database\n"); |
| 464 | exit(1); |
| 465 | } |
| 466 | |
| 467 | gs = osmo_gsup_server_create(NULL, NULL, 2222, read_cb); |
| 468 | if (!gs) { |
| 469 | LOGP(DMAIN, LOGL_FATAL, "Error starting GSUP server\n"); |
| 470 | exit(1); |
| 471 | } |
| 472 | |
Harald Welte | aabae9e | 2016-04-28 12:48:14 +0200 | [diff] [blame] | 473 | osmo_init_ignore_signals(); |
| 474 | signal(SIGINT, &signal_hdlr); |
| 475 | signal(SIGUSR1, &signal_hdlr); |
| 476 | |
| 477 | //osmo_daemonize(); |
| 478 | |
Harald Welte | e72cf55 | 2016-04-28 07:18:49 +0200 | [diff] [blame] | 479 | while (1) { |
| 480 | osmo_select_main(0); |
| 481 | } |
| 482 | |
| 483 | db_close(g_dbc); |
| 484 | |
| 485 | log_fini(); |
| 486 | |
| 487 | exit(0); |
| 488 | } |