Harald Welte | 936f672 | 2016-05-03 18:51:18 +0200 | [diff] [blame] | 1 | /* (C) 2016 by Harald Welte <laforge@gnumonks.org> |
| 2 | * |
| 3 | * All Rights Reserved |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU Affero General Public License as published by |
| 7 | * the Free Software Foundation; either version 3 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU Affero General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU Affero General Public License |
| 16 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 17 | * |
| 18 | */ |
| 19 | |
Harald Welte | aabae9e | 2016-04-28 12:48:14 +0200 | [diff] [blame] | 20 | #include <signal.h> |
Harald Welte | e687be5 | 2016-05-03 18:49:27 +0200 | [diff] [blame] | 21 | #include <errno.h> |
Max | ea8b0d4 | 2017-02-14 16:53:04 +0100 | [diff] [blame] | 22 | #include <stdbool.h> |
Neels Hofmeyr | 7f9491f | 2017-01-30 13:30:47 +0100 | [diff] [blame] | 23 | #include <getopt.h> |
| 24 | |
Harald Welte | e72cf55 | 2016-04-28 07:18:49 +0200 | [diff] [blame] | 25 | #include <osmocom/core/msgb.h> |
Max | 20ddfdb | 2019-02-18 13:12:27 +0100 | [diff] [blame] | 26 | #include <osmocom/core/stats.h> |
Harald Welte | e72cf55 | 2016-04-28 07:18:49 +0200 | [diff] [blame] | 27 | #include <osmocom/core/logging.h> |
| 28 | #include <osmocom/core/application.h> |
| 29 | #include <osmocom/gsm/gsup.h> |
Neels Hofmeyr | 7685a78 | 2017-01-30 23:30:26 +0100 | [diff] [blame] | 30 | #include <osmocom/vty/vty.h> |
| 31 | #include <osmocom/vty/command.h> |
| 32 | #include <osmocom/vty/telnet_interface.h> |
| 33 | #include <osmocom/vty/ports.h> |
Pau Espin Pedrol | ed18fa9 | 2020-08-18 12:58:36 +0200 | [diff] [blame] | 34 | #include <osmocom/vty/cpu_sched_vty.h> |
Max | 372868b | 2017-03-02 12:12:00 +0100 | [diff] [blame] | 35 | #include <osmocom/ctrl/control_vty.h> |
Neels Hofmeyr | 5aeb438 | 2018-05-04 16:02:44 +0200 | [diff] [blame] | 36 | #include <osmocom/gsm/apn.h> |
Oliver Smith | 783ac81 | 2018-12-17 11:34:51 +0100 | [diff] [blame] | 37 | #include <osmocom/gsm/gsm48_ie.h> |
Oliver Smith | c7f1787 | 2019-03-04 15:10:44 +0100 | [diff] [blame] | 38 | #include <osmocom/gsm/gsm_utils.h> |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 39 | #include <osmocom/gsm/gsm23003.h> |
Neels Hofmeyr | 76328bd | 2019-11-20 03:35:37 +0100 | [diff] [blame] | 40 | #include <osmocom/mslookup/mslookup_client.h> |
Harald Welte | e72cf55 | 2016-04-28 07:18:49 +0200 | [diff] [blame] | 41 | |
Neels Hofmeyr | c79bcde | 2019-12-04 01:04:32 +0100 | [diff] [blame] | 42 | #include <osmocom/gsupclient/cni_peer_id.h> |
Neels Hofmeyr | 2f75803 | 2019-11-20 00:37:07 +0100 | [diff] [blame] | 43 | #include <osmocom/hlr/db.h> |
| 44 | #include <osmocom/hlr/hlr.h> |
| 45 | #include <osmocom/hlr/ctrl.h> |
| 46 | #include <osmocom/hlr/logging.h> |
| 47 | #include <osmocom/hlr/gsup_server.h> |
| 48 | #include <osmocom/hlr/gsup_router.h> |
| 49 | #include <osmocom/hlr/rand.h> |
Neels Hofmeyr | 2f75803 | 2019-11-20 00:37:07 +0100 | [diff] [blame] | 50 | #include <osmocom/hlr/hlr_vty.h> |
| 51 | #include <osmocom/hlr/hlr_ussd.h> |
Neels Hofmeyr | 76328bd | 2019-11-20 03:35:37 +0100 | [diff] [blame] | 52 | #include <osmocom/hlr/dgsm.h> |
| 53 | #include <osmocom/hlr/proxy.h> |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 54 | #include <osmocom/hlr/lu_fsm.h> |
Neels Hofmeyr | 407925d | 2019-11-20 03:35:37 +0100 | [diff] [blame] | 55 | #include <osmocom/mslookup/mdns.h> |
Harald Welte | e72cf55 | 2016-04-28 07:18:49 +0200 | [diff] [blame] | 56 | |
Harald Welte | d5807b8 | 2018-07-29 12:27:41 +0200 | [diff] [blame] | 57 | struct hlr *g_hlr; |
Oliver Smith | c5044cf | 2019-02-26 16:32:57 +0100 | [diff] [blame] | 58 | static void *hlr_ctx = NULL; |
Vadim Yanitskiy | 527d934 | 2018-07-30 02:42:25 +0700 | [diff] [blame] | 59 | static int quit = 0; |
Harald Welte | e72cf55 | 2016-04-28 07:18:49 +0200 | [diff] [blame] | 60 | |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 61 | struct osmo_tdef g_hlr_tdefs[] = { |
| 62 | /* 4222 is also the OSMO_GSUP_PORT */ |
| 63 | { .T = -4222, .default_val = 30, .desc = "GSUP Update Location timeout" }, |
| 64 | {} |
| 65 | }; |
| 66 | |
Stefan Sperling | f162252 | 2018-04-09 11:39:16 +0200 | [diff] [blame] | 67 | /* Trigger 'Insert Subscriber Data' messages to all connected GSUP clients. |
| 68 | * |
Stefan Sperling | f162252 | 2018-04-09 11:39:16 +0200 | [diff] [blame] | 69 | * \param[in] subscr A subscriber we have new data to send for. |
| 70 | */ |
| 71 | void |
| 72 | osmo_hlr_subscriber_update_notify(struct hlr_subscriber *subscr) |
| 73 | { |
| 74 | struct osmo_gsup_conn *co; |
| 75 | |
Neels Hofmeyr | e66e525 | 2018-09-28 02:59:19 +0200 | [diff] [blame] | 76 | if (g_hlr->gs == NULL) { |
| 77 | LOGP(DLGSUP, LOGL_DEBUG, |
| 78 | "IMSI %s: NOT Notifying peers of subscriber data change," |
| 79 | " there is no GSUP server\n", |
| 80 | subscr->imsi); |
Stefan Sperling | f162252 | 2018-04-09 11:39:16 +0200 | [diff] [blame] | 81 | return; |
Neels Hofmeyr | e66e525 | 2018-09-28 02:59:19 +0200 | [diff] [blame] | 82 | } |
Stefan Sperling | f162252 | 2018-04-09 11:39:16 +0200 | [diff] [blame] | 83 | |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 84 | /* FIXME: send only to current vlr_number and sgsn_number */ |
| 85 | |
Stefan Sperling | f162252 | 2018-04-09 11:39:16 +0200 | [diff] [blame] | 86 | llist_for_each_entry(co, &g_hlr->gs->clients, list) { |
Stefan Sperling | f83432c | 2018-05-03 14:26:59 +0200 | [diff] [blame] | 87 | struct osmo_gsup_message gsup = { }; |
| 88 | uint8_t msisdn_enc[OSMO_GSUP_MAX_CALLED_PARTY_BCD_LEN]; |
| 89 | uint8_t apn[APN_MAXLEN]; |
| 90 | struct msgb *msg_out; |
Stefan Sperling | 93c5b10 | 2018-04-10 19:26:14 +0200 | [diff] [blame] | 91 | uint8_t *peer; |
| 92 | int peer_len; |
Neels Hofmeyr | e66e525 | 2018-09-28 02:59:19 +0200 | [diff] [blame] | 93 | size_t peer_strlen; |
| 94 | const char *peer_compare; |
Stefan Sperling | f83432c | 2018-05-03 14:26:59 +0200 | [diff] [blame] | 95 | enum osmo_gsup_cn_domain cn_domain; |
Stefan Sperling | 93c5b10 | 2018-04-10 19:26:14 +0200 | [diff] [blame] | 96 | |
Neels Hofmeyr | e66e525 | 2018-09-28 02:59:19 +0200 | [diff] [blame] | 97 | if (co->supports_ps) { |
Stefan Sperling | f83432c | 2018-05-03 14:26:59 +0200 | [diff] [blame] | 98 | cn_domain = OSMO_GSUP_CN_DOMAIN_PS; |
Neels Hofmeyr | e66e525 | 2018-09-28 02:59:19 +0200 | [diff] [blame] | 99 | peer_compare = subscr->sgsn_number; |
| 100 | } else if (co->supports_cs) { |
Stefan Sperling | f83432c | 2018-05-03 14:26:59 +0200 | [diff] [blame] | 101 | cn_domain = OSMO_GSUP_CN_DOMAIN_CS; |
Neels Hofmeyr | e66e525 | 2018-09-28 02:59:19 +0200 | [diff] [blame] | 102 | peer_compare = subscr->vlr_number; |
| 103 | } else { |
| 104 | /* We have not yet received a location update from this GSUP client.*/ |
Stefan Sperling | f83432c | 2018-05-03 14:26:59 +0200 | [diff] [blame] | 105 | continue; |
| 106 | } |
| 107 | |
Neels Hofmeyr | e66e525 | 2018-09-28 02:59:19 +0200 | [diff] [blame] | 108 | peer_len = osmo_gsup_conn_ccm_get(co, &peer, IPAC_IDTAG_SERNR); |
| 109 | if (peer_len < 0) { |
| 110 | LOGP(DLGSUP, LOGL_ERROR, |
| 111 | "IMSI='%s': cannot get peer name for connection %s:%u\n", subscr->imsi, |
| 112 | co && co->conn && co->conn->server? co->conn->server->addr : "unset", |
| 113 | co && co->conn && co->conn->server? co->conn->server->port : 0); |
| 114 | continue; |
| 115 | } |
| 116 | |
| 117 | peer_strlen = strnlen((const char*)peer, peer_len); |
| 118 | if (strlen(peer_compare) != peer_strlen || strncmp(peer_compare, (const char *)peer, peer_len)) { |
| 119 | /* Mismatch. The subscriber is not subscribed with this GSUP client. */ |
| 120 | /* I hope peer is always nul terminated... */ |
| 121 | if (peer_strlen < peer_len) |
| 122 | LOGP(DLGSUP, LOGL_DEBUG, |
| 123 | "IMSI %s: subscriber change: skipping %s peer %s\n", |
| 124 | subscr->imsi, cn_domain == OSMO_GSUP_CN_DOMAIN_PS ? "PS" : "CS", |
| 125 | osmo_quote_str((char*)peer, -1)); |
| 126 | continue; |
| 127 | } |
| 128 | |
| 129 | LOGP(DLGSUP, LOGL_DEBUG, |
| 130 | "IMSI %s: subscriber change: notifying %s peer %s\n", |
| 131 | subscr->imsi, cn_domain == OSMO_GSUP_CN_DOMAIN_PS ? "PS" : "CS", |
| 132 | osmo_quote_str(peer_compare, -1)); |
| 133 | |
Stefan Sperling | f83432c | 2018-05-03 14:26:59 +0200 | [diff] [blame] | 134 | if (osmo_gsup_create_insert_subscriber_data_msg(&gsup, subscr->imsi, subscr->msisdn, msisdn_enc, |
| 135 | sizeof(msisdn_enc), apn, sizeof(apn), cn_domain) != 0) { |
Neels Hofmeyr | e66e525 | 2018-09-28 02:59:19 +0200 | [diff] [blame] | 136 | LOGP(DLGSUP, LOGL_ERROR, |
Stefan Sperling | f83432c | 2018-05-03 14:26:59 +0200 | [diff] [blame] | 137 | "IMSI='%s': Cannot notify GSUP client; could not create gsup message " |
Stefan Sperling | 93c5b10 | 2018-04-10 19:26:14 +0200 | [diff] [blame] | 138 | "for %s:%u\n", subscr->imsi, |
Stefan Sperling | f162252 | 2018-04-09 11:39:16 +0200 | [diff] [blame] | 139 | co && co->conn && co->conn->server? co->conn->server->addr : "unset", |
| 140 | co && co->conn && co->conn->server? co->conn->server->port : 0); |
| 141 | continue; |
| 142 | } |
Stefan Sperling | 93c5b10 | 2018-04-10 19:26:14 +0200 | [diff] [blame] | 143 | |
Stefan Sperling | 93c5b10 | 2018-04-10 19:26:14 +0200 | [diff] [blame] | 144 | /* Send ISD to MSC/SGSN */ |
Neels Hofmeyr | a7d0f87 | 2019-10-30 02:08:28 +0100 | [diff] [blame] | 145 | msg_out = osmo_gsup_msgb_alloc("GSUP ISD UPDATE"); |
Stefan Sperling | 93c5b10 | 2018-04-10 19:26:14 +0200 | [diff] [blame] | 146 | if (msg_out == NULL) { |
Neels Hofmeyr | e66e525 | 2018-09-28 02:59:19 +0200 | [diff] [blame] | 147 | LOGP(DLGSUP, LOGL_ERROR, |
Stefan Sperling | 93c5b10 | 2018-04-10 19:26:14 +0200 | [diff] [blame] | 148 | "IMSI='%s': Cannot notify GSUP client; could not allocate msg buffer " |
| 149 | "for %s:%u\n", subscr->imsi, |
| 150 | co && co->conn && co->conn->server? co->conn->server->addr : "unset", |
| 151 | co && co->conn && co->conn->server? co->conn->server->port : 0); |
| 152 | continue; |
| 153 | } |
Stefan Sperling | 93c5b10 | 2018-04-10 19:26:14 +0200 | [diff] [blame] | 154 | osmo_gsup_encode(msg_out, &gsup); |
Stefan Sperling | f83432c | 2018-05-03 14:26:59 +0200 | [diff] [blame] | 155 | |
Stefan Sperling | 93c5b10 | 2018-04-10 19:26:14 +0200 | [diff] [blame] | 156 | if (osmo_gsup_addr_send(g_hlr->gs, peer, peer_len, msg_out) < 0) { |
| 157 | LOGP(DMAIN, LOGL_ERROR, |
| 158 | "IMSI='%s': Cannot notify GSUP client; send operation failed " |
| 159 | "for %s:%u\n", subscr->imsi, |
| 160 | co && co->conn && co->conn->server? co->conn->server->addr : "unset", |
| 161 | co && co->conn && co->conn->server? co->conn->server->port : 0); |
| 162 | continue; |
| 163 | } |
Stefan Sperling | f162252 | 2018-04-09 11:39:16 +0200 | [diff] [blame] | 164 | } |
| 165 | } |
| 166 | |
Oliver Smith | c7f1787 | 2019-03-04 15:10:44 +0100 | [diff] [blame] | 167 | static int generate_new_msisdn(char *msisdn, const char *imsi, unsigned int len) |
| 168 | { |
| 169 | int i, j, rc; |
| 170 | uint8_t rand_buf[GSM23003_MSISDN_MAX_DIGITS]; |
| 171 | |
| 172 | OSMO_ASSERT(len <= sizeof(rand_buf)); |
| 173 | |
| 174 | /* Generate a random unique MSISDN (with retry) */ |
| 175 | for (i = 0; i < 10; i++) { |
| 176 | /* Get a random number (with retry) */ |
| 177 | for (j = 0; j < 10; j++) { |
| 178 | rc = osmo_get_rand_id(rand_buf, len); |
| 179 | if (!rc) |
| 180 | break; |
| 181 | } |
| 182 | if (rc) { |
| 183 | LOGP(DMAIN, LOGL_ERROR, "IMSI='%s': Failed to generate new MSISDN, random number generator" |
| 184 | " failed (rc=%d)\n", imsi, rc); |
| 185 | return rc; |
| 186 | } |
| 187 | |
| 188 | /* Shift 0x00 ... 0xff range to 30 ... 39 (ASCII numbers) */ |
| 189 | for (j = 0; j < len; j++) |
| 190 | msisdn[j] = 48 + (rand_buf[j] % 10); |
| 191 | msisdn[j] = '\0'; |
| 192 | |
| 193 | /* Ensure there is no subscriber with such MSISDN */ |
| 194 | if (db_subscr_exists_by_msisdn(g_hlr->dbc, msisdn) == -ENOENT) |
| 195 | return 0; |
| 196 | } |
| 197 | |
| 198 | /* Failure */ |
| 199 | LOGP(DMAIN, LOGL_ERROR, "IMSI='%s': Failed to generate a new MSISDN, consider increasing " |
| 200 | "the length for the automatically assigned MSISDNs " |
| 201 | "(see 'subscriber-create-on-demand' command)\n", imsi); |
| 202 | return -1; |
| 203 | } |
| 204 | |
| 205 | static int subscr_create_on_demand(const char *imsi) |
| 206 | { |
| 207 | char msisdn[GSM23003_MSISDN_MAX_DIGITS + 1]; |
| 208 | int rc; |
| 209 | unsigned int rand_msisdn_len = g_hlr->subscr_create_on_demand_rand_msisdn_len; |
| 210 | |
| 211 | if (!g_hlr->subscr_create_on_demand) |
| 212 | return -1; |
| 213 | if (db_subscr_exists_by_imsi(g_hlr->dbc, imsi) == 0) |
| 214 | return -1; |
| 215 | if (rand_msisdn_len && generate_new_msisdn(msisdn, imsi, rand_msisdn_len) != 0) |
| 216 | return -1; |
| 217 | |
| 218 | LOGP(DMAIN, LOGL_INFO, "IMSI='%s': Creating subscriber on demand\n", imsi); |
| 219 | rc = db_subscr_create(g_hlr->dbc, imsi, g_hlr->subscr_create_on_demand_flags); |
| 220 | if (rc) { |
| 221 | LOGP(DMAIN, LOGL_ERROR, "Failed to create subscriber on demand (rc=%d): IMSI='%s'\n", rc, imsi); |
| 222 | return rc; |
| 223 | } |
| 224 | |
| 225 | if (!rand_msisdn_len) |
| 226 | return 0; |
| 227 | |
| 228 | /* Update MSISDN of the new (just allocated) subscriber */ |
| 229 | rc = db_subscr_update_msisdn_by_imsi(g_hlr->dbc, imsi, msisdn); |
| 230 | if (rc) { |
| 231 | LOGP(DMAIN, LOGL_ERROR, "IMSI='%s': Failed to assign MSISDN='%s' (rc=%d)\n", imsi, msisdn, rc); |
| 232 | return rc; |
| 233 | } |
| 234 | LOGP(DMAIN, LOGL_INFO, "IMSI='%s': Successfully assigned MSISDN='%s'\n", imsi, msisdn); |
| 235 | |
| 236 | return 0; |
| 237 | } |
| 238 | |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 239 | /*! Update nam_cs/nam_ps in the db and trigger notifications to GSUP clients. |
| 240 | * \param[in,out] hlr Global hlr context. |
| 241 | * \param[in] subscr Subscriber from a fresh db_subscr_get_by_*() call. |
| 242 | * \param[in] nam_val True to enable CS/PS, false to disable. |
| 243 | * \param[in] is_ps True to enable/disable PS, false for CS. |
| 244 | * \returns 0 on success, ENOEXEC if there is no need to change, a negative |
| 245 | * value on error. |
| 246 | */ |
| 247 | int hlr_subscr_nam(struct hlr *hlr, struct hlr_subscriber *subscr, bool nam_val, bool is_ps) |
| 248 | { |
| 249 | int rc; |
| 250 | bool is_val = is_ps? subscr->nam_ps : subscr->nam_cs; |
| 251 | struct osmo_ipa_name vlr_name; |
| 252 | struct osmo_gsup_message gsup_del_data = { |
| 253 | .message_type = OSMO_GSUP_MSGT_DELETE_DATA_REQUEST, |
| 254 | }; |
| 255 | OSMO_STRLCPY_ARRAY(gsup_del_data.imsi, subscr->imsi); |
| 256 | |
| 257 | if (is_val == nam_val) { |
| 258 | LOGP(DAUC, LOGL_DEBUG, "IMSI-%s: Already has the requested value when asked to %s %s\n", |
| 259 | subscr->imsi, nam_val ? "enable" : "disable", is_ps ? "PS" : "CS"); |
| 260 | return ENOEXEC; |
| 261 | } |
| 262 | |
| 263 | rc = db_subscr_nam(hlr->dbc, subscr->imsi, nam_val, is_ps); |
| 264 | if (rc) |
| 265 | return rc > 0? -rc : rc; |
| 266 | |
| 267 | /* If we're disabling, send a notice out to the GSUP client that is |
| 268 | * responsible. Otherwise no need. */ |
| 269 | if (nam_val) |
| 270 | return 0; |
| 271 | |
Neels Hofmeyr | 9b8e7b4 | 2020-05-04 19:20:23 +0200 | [diff] [blame] | 272 | if (subscr->vlr_number[0] && !osmo_ipa_name_set_str(&vlr_name, subscr->vlr_number)) |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 273 | osmo_gsup_enc_send_to_ipa_name(g_hlr->gs, &vlr_name, &gsup_del_data); |
Neels Hofmeyr | 9b8e7b4 | 2020-05-04 19:20:23 +0200 | [diff] [blame] | 274 | if (subscr->sgsn_number[0] && !osmo_ipa_name_set_str(&vlr_name, subscr->sgsn_number)) |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 275 | osmo_gsup_enc_send_to_ipa_name(g_hlr->gs, &vlr_name, &gsup_del_data); |
| 276 | return 0; |
| 277 | } |
| 278 | |
Harald Welte | e687be5 | 2016-05-03 18:49:27 +0200 | [diff] [blame] | 279 | /*********************************************************************** |
| 280 | * Send Auth Info handling |
| 281 | ***********************************************************************/ |
| 282 | |
Harald Welte | e72cf55 | 2016-04-28 07:18:49 +0200 | [diff] [blame] | 283 | /* process an incoming SAI request */ |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 284 | static int rx_send_auth_info(unsigned int auc_3g_ind, struct osmo_gsup_req *req) |
Harald Welte | e72cf55 | 2016-04-28 07:18:49 +0200 | [diff] [blame] | 285 | { |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 286 | struct osmo_gsup_message gsup_out = { |
| 287 | .message_type = OSMO_GSUP_MSGT_SEND_AUTH_INFO_RESULT, |
| 288 | }; |
Harald Welte | 06f5af2 | 2019-08-21 20:01:31 +0200 | [diff] [blame] | 289 | bool separation_bit = false; |
Alexander Couzens | 81b92bb | 2020-01-07 19:05:13 +0100 | [diff] [blame] | 290 | int num_auth_vectors = OSMO_GSUP_MAX_NUM_AUTH_INFO; |
Harald Welte | e72cf55 | 2016-04-28 07:18:49 +0200 | [diff] [blame] | 291 | int rc; |
| 292 | |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 293 | subscr_create_on_demand(req->gsup.imsi); |
Oliver Smith | c7f1787 | 2019-03-04 15:10:44 +0100 | [diff] [blame] | 294 | |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 295 | if (req->gsup.current_rat_type == OSMO_RAT_EUTRAN_SGS) |
Harald Welte | 06f5af2 | 2019-08-21 20:01:31 +0200 | [diff] [blame] | 296 | separation_bit = true; |
| 297 | |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 298 | if (req->gsup.num_auth_vectors > 0 && |
| 299 | req->gsup.num_auth_vectors <= OSMO_GSUP_MAX_NUM_AUTH_INFO) |
| 300 | num_auth_vectors = req->gsup.num_auth_vectors; |
Alexander Couzens | 81b92bb | 2020-01-07 19:05:13 +0100 | [diff] [blame] | 301 | |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 302 | rc = db_get_auc(g_hlr->dbc, req->gsup.imsi, auc_3g_ind, |
Neels Hofmeyr | cab2fcd | 2017-03-15 00:07:43 +0100 | [diff] [blame] | 303 | gsup_out.auth_vectors, |
Alexander Couzens | 81b92bb | 2020-01-07 19:05:13 +0100 | [diff] [blame] | 304 | num_auth_vectors, |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 305 | req->gsup.rand, req->gsup.auts, separation_bit); |
| 306 | |
Neels Hofmeyr | 671db90 | 2017-11-22 20:38:19 +0100 | [diff] [blame] | 307 | if (rc <= 0) { |
Neels Hofmeyr | 671db90 | 2017-11-22 20:38:19 +0100 | [diff] [blame] | 308 | switch (rc) { |
| 309 | case 0: |
Neels Hofmeyr | bd1dca0 | 2017-11-23 15:25:30 +0100 | [diff] [blame] | 310 | /* 0 means "0 tuples generated", which shouldn't happen. |
| 311 | * Treat the same as "no auth data". */ |
| 312 | case -ENOKEY: |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 313 | osmo_gsup_req_respond_err(req, GMM_CAUSE_IMSI_UNKNOWN, |
| 314 | "IMSI known, but has no auth data;" |
| 315 | " Returning slightly inaccurate cause 'IMSI Unknown' via GSUP"); |
| 316 | return rc; |
Neels Hofmeyr | 33cbde9 | 2017-11-22 20:39:59 +0100 | [diff] [blame] | 317 | case -ENOENT: |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 318 | osmo_gsup_req_respond_err(req, GMM_CAUSE_IMSI_UNKNOWN, "IMSI unknown"); |
| 319 | return rc; |
Neels Hofmeyr | 671db90 | 2017-11-22 20:38:19 +0100 | [diff] [blame] | 320 | default: |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 321 | osmo_gsup_req_respond_err(req, GMM_CAUSE_NET_FAIL, "failure to look up IMSI in db"); |
| 322 | return rc; |
Neels Hofmeyr | 671db90 | 2017-11-22 20:38:19 +0100 | [diff] [blame] | 323 | } |
Harald Welte | e72cf55 | 2016-04-28 07:18:49 +0200 | [diff] [blame] | 324 | } |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 325 | gsup_out.num_auth_vectors = rc; |
Harald Welte | e72cf55 | 2016-04-28 07:18:49 +0200 | [diff] [blame] | 326 | |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 327 | osmo_gsup_req_respond(req, &gsup_out, false, true); |
| 328 | return 0; |
Harald Welte | e72cf55 | 2016-04-28 07:18:49 +0200 | [diff] [blame] | 329 | } |
| 330 | |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 331 | /*! Receive Update Location Request, creates new lu_operation */ |
| 332 | static int rx_upd_loc_req(struct osmo_gsup_conn *conn, struct osmo_gsup_req *req) |
Harald Welte | e687be5 | 2016-05-03 18:49:27 +0200 | [diff] [blame] | 333 | { |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 334 | switch (req->gsup.cn_domain) { |
Neels Hofmeyr | 6cee799 | 2018-09-28 02:53:22 +0200 | [diff] [blame] | 335 | case OSMO_GSUP_CN_DOMAIN_CS: |
Stefan Sperling | 93c5b10 | 2018-04-10 19:26:14 +0200 | [diff] [blame] | 336 | conn->supports_cs = true; |
Neels Hofmeyr | 6cee799 | 2018-09-28 02:53:22 +0200 | [diff] [blame] | 337 | break; |
| 338 | default: |
Stefan Sperling | 93c5b10 | 2018-04-10 19:26:14 +0200 | [diff] [blame] | 339 | /* The client didn't send a CN_DOMAIN IE; assume packet-switched in |
| 340 | * accordance with the GSUP spec in osmo-hlr's user manual (section |
| 341 | * 11.6.15 "CN Domain" says "if no CN Domain IE is present within |
| 342 | * a request, the PS Domain is assumed." */ |
Neels Hofmeyr | 6cee799 | 2018-09-28 02:53:22 +0200 | [diff] [blame] | 343 | case OSMO_GSUP_CN_DOMAIN_PS: |
Stefan Sperling | 93c5b10 | 2018-04-10 19:26:14 +0200 | [diff] [blame] | 344 | conn->supports_ps = true; |
Neels Hofmeyr | 6cee799 | 2018-09-28 02:53:22 +0200 | [diff] [blame] | 345 | break; |
Stefan Sperling | 93c5b10 | 2018-04-10 19:26:14 +0200 | [diff] [blame] | 346 | } |
Harald Welte | e687be5 | 2016-05-03 18:49:27 +0200 | [diff] [blame] | 347 | |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 348 | subscr_create_on_demand(req->gsup.imsi); |
Oliver Smith | c7f1787 | 2019-03-04 15:10:44 +0100 | [diff] [blame] | 349 | |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 350 | lu_rx_gsup(req); |
Harald Welte | e687be5 | 2016-05-03 18:49:27 +0200 | [diff] [blame] | 351 | return 0; |
| 352 | } |
| 353 | |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 354 | static int rx_purge_ms_req(struct osmo_gsup_req *req) |
Harald Welte | b18f0e0 | 2016-05-05 21:03:03 +0200 | [diff] [blame] | 355 | { |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 356 | bool is_ps = (req->gsup.cn_domain != OSMO_GSUP_CN_DOMAIN_CS); |
Harald Welte | b18f0e0 | 2016-05-05 21:03:03 +0200 | [diff] [blame] | 357 | int rc; |
| 358 | |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 359 | LOG_GSUP_REQ_CAT(req, DAUC, LOGL_INFO, "Purge MS (%s)\n", is_ps ? "PS" : "CS"); |
Harald Welte | b18f0e0 | 2016-05-05 21:03:03 +0200 | [diff] [blame] | 360 | |
| 361 | /* FIXME: check if the VLR that sends the purge is the same that |
| 362 | * we have on record. Only update if yes */ |
| 363 | |
| 364 | /* Perform the actual update of the DB */ |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 365 | rc = db_subscr_purge(g_hlr->dbc, req->gsup.imsi, true, is_ps); |
Harald Welte | b18f0e0 | 2016-05-05 21:03:03 +0200 | [diff] [blame] | 366 | |
Harald Welte | 3f2a9a2 | 2018-03-01 23:35:35 +0100 | [diff] [blame] | 367 | if (rc == 0) |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 368 | osmo_gsup_req_respond_msgt(req, OSMO_GSUP_MSGT_PURGE_MS_RESULT, true); |
| 369 | else if (rc == -ENOENT) |
| 370 | osmo_gsup_req_respond_err(req, GMM_CAUSE_IMSI_UNKNOWN, "IMSI unknown"); |
| 371 | else |
| 372 | osmo_gsup_req_respond_err(req, GMM_CAUSE_NET_FAIL, "db error"); |
| 373 | return rc; |
Harald Welte | b18f0e0 | 2016-05-05 21:03:03 +0200 | [diff] [blame] | 374 | } |
| 375 | |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 376 | static int rx_check_imei_req(struct osmo_gsup_req *req) |
Harald Welte | a1d3b04 | 2018-06-11 20:28:35 +0200 | [diff] [blame] | 377 | { |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 378 | struct osmo_gsup_message gsup_reply; |
Oliver Smith | 103c11b | 2019-06-06 11:57:05 +0200 | [diff] [blame] | 379 | char imei[GSM23003_IMEI_NUM_DIGITS_NO_CHK+1] = {0}; |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 380 | const struct osmo_gsup_message *gsup = &req->gsup; |
Oliver Smith | 103c11b | 2019-06-06 11:57:05 +0200 | [diff] [blame] | 381 | int rc; |
Oliver Smith | 783ac81 | 2018-12-17 11:34:51 +0100 | [diff] [blame] | 382 | |
Oliver Smith | 103c11b | 2019-06-06 11:57:05 +0200 | [diff] [blame] | 383 | /* Require IMEI */ |
| 384 | if (!gsup->imei_enc) { |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 385 | osmo_gsup_req_respond_err(req, GMM_CAUSE_INV_MAND_INFO, "missing IMEI"); |
Oliver Smith | 783ac81 | 2018-12-17 11:34:51 +0100 | [diff] [blame] | 386 | return -1; |
| 387 | } |
| 388 | |
Oliver Smith | 103c11b | 2019-06-06 11:57:05 +0200 | [diff] [blame] | 389 | /* Decode IMEI (fails if IMEI is too long) */ |
| 390 | rc = gsm48_decode_bcd_number2(imei, sizeof(imei), gsup->imei_enc, gsup->imei_enc_len, 0); |
| 391 | if (rc < 0) { |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 392 | osmo_gsup_req_respond_err(req, GMM_CAUSE_INV_MAND_INFO, |
| 393 | "failed to decode IMEI %s (rc: %d)", |
| 394 | osmo_hexdump_c(OTC_SELECT, gsup->imei_enc, gsup->imei_enc_len), |
| 395 | rc); |
Oliver Smith | 103c11b | 2019-06-06 11:57:05 +0200 | [diff] [blame] | 396 | return -1; |
| 397 | } |
| 398 | |
| 399 | /* Check if IMEI is too short */ |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 400 | if (!osmo_imei_str_valid(imei, false)) { |
| 401 | osmo_gsup_req_respond_err(req, GMM_CAUSE_INV_MAND_INFO, |
| 402 | "invalid IMEI: %s", osmo_quote_str_c(OTC_SELECT, imei, -1)); |
Oliver Smith | 783ac81 | 2018-12-17 11:34:51 +0100 | [diff] [blame] | 403 | return -1; |
| 404 | } |
| 405 | |
Oliver Smith | c7f1787 | 2019-03-04 15:10:44 +0100 | [diff] [blame] | 406 | subscr_create_on_demand(gsup->imsi); |
| 407 | |
Oliver Smith | 851814a | 2019-01-11 15:30:21 +0100 | [diff] [blame] | 408 | /* Save in DB if desired */ |
| 409 | if (g_hlr->store_imei) { |
| 410 | LOGP(DAUC, LOGL_DEBUG, "IMSI='%s': storing IMEI = %s\n", gsup->imsi, imei); |
| 411 | if (db_subscr_update_imei_by_imsi(g_hlr->dbc, gsup->imsi, imei) < 0) { |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 412 | osmo_gsup_req_respond_err(req, GMM_CAUSE_INV_MAND_INFO, "Failed to store IMEI in HLR db"); |
Oliver Smith | 851814a | 2019-01-11 15:30:21 +0100 | [diff] [blame] | 413 | return -1; |
| 414 | } |
| 415 | } else { |
| 416 | /* Check if subscriber exists and print IMEI */ |
| 417 | LOGP(DMAIN, LOGL_INFO, "IMSI='%s': has IMEI = %s (consider setting 'store-imei')\n", gsup->imsi, imei); |
| 418 | struct hlr_subscriber subscr; |
| 419 | if (db_subscr_get_by_imsi(g_hlr->dbc, gsup->imsi, &subscr) < 0) { |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 420 | osmo_gsup_req_respond_err(req, GMM_CAUSE_INV_MAND_INFO, "IMSI unknown"); |
Oliver Smith | 851814a | 2019-01-11 15:30:21 +0100 | [diff] [blame] | 421 | return -1; |
| 422 | } |
| 423 | } |
Oliver Smith | 783ac81 | 2018-12-17 11:34:51 +0100 | [diff] [blame] | 424 | |
| 425 | /* Accept all IMEIs */ |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 426 | gsup_reply = (struct osmo_gsup_message){ |
| 427 | .message_type = OSMO_GSUP_MSGT_CHECK_IMEI_RESULT, |
| 428 | .imei_result = OSMO_GSUP_IMEI_RESULT_ACK, |
| 429 | }; |
| 430 | return osmo_gsup_req_respond(req, &gsup_reply, false, true); |
Oliver Smith | 783ac81 | 2018-12-17 11:34:51 +0100 | [diff] [blame] | 431 | } |
| 432 | |
Oliver Smith | 28f0af8 | 2019-02-22 11:46:33 +0100 | [diff] [blame] | 433 | static char namebuf[255]; |
| 434 | #define LOGP_GSUP_FWD(gsup, level, fmt, args ...) \ |
| 435 | LOGP(DMAIN, level, "Forward %s (class=%s, IMSI=%s, %s->%s): " fmt, \ |
Neels Hofmeyr | fbe4929 | 2020-01-09 18:35:03 +0100 | [diff] [blame] | 436 | osmo_gsup_message_type_name((gsup)->message_type), \ |
| 437 | osmo_gsup_message_class_name((gsup)->message_class), \ |
| 438 | (gsup)->imsi, \ |
| 439 | osmo_quote_str((const char *)(gsup)->source_name, (gsup)->source_name_len), \ |
| 440 | osmo_quote_str_buf2(namebuf, sizeof(namebuf), (const char *)(gsup)->destination_name, (gsup)->destination_name_len), \ |
Oliver Smith | 28f0af8 | 2019-02-22 11:46:33 +0100 | [diff] [blame] | 441 | ## args) |
| 442 | |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 443 | static int read_cb_forward(struct osmo_gsup_req *req) |
Oliver Smith | 28f0af8 | 2019-02-22 11:46:33 +0100 | [diff] [blame] | 444 | { |
| 445 | int ret = -EINVAL; |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 446 | const struct osmo_gsup_message *gsup = &req->gsup; |
| 447 | struct osmo_gsup_message gsup_err; |
| 448 | struct msgb *forward_msg; |
| 449 | struct osmo_ipa_name destination_name; |
Oliver Smith | 28f0af8 | 2019-02-22 11:46:33 +0100 | [diff] [blame] | 450 | |
| 451 | /* Check for routing IEs */ |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 452 | if (!req->gsup.source_name || !req->gsup.source_name_len |
| 453 | || !req->gsup.destination_name || !req->gsup.destination_name_len) { |
| 454 | LOGP_GSUP_FWD(&req->gsup, LOGL_ERROR, "missing routing IEs\n"); |
| 455 | goto routing_error; |
Oliver Smith | 28f0af8 | 2019-02-22 11:46:33 +0100 | [diff] [blame] | 456 | } |
| 457 | |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 458 | if (osmo_ipa_name_set(&destination_name, req->gsup.destination_name, req->gsup.destination_name_len)) { |
| 459 | LOGP_GSUP_FWD(&req->gsup, LOGL_ERROR, "invalid destination name\n"); |
| 460 | goto routing_error; |
Oliver Smith | 28f0af8 | 2019-02-22 11:46:33 +0100 | [diff] [blame] | 461 | } |
| 462 | |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 463 | LOG_GSUP_REQ(req, LOGL_INFO, "Forwarding to %s\n", osmo_ipa_name_to_str(&destination_name)); |
Oliver Smith | 28f0af8 | 2019-02-22 11:46:33 +0100 | [diff] [blame] | 464 | |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 465 | /* Forward message without re-encoding (so we don't remove unknown IEs). |
| 466 | * Copy GSUP part to forward, removing incoming IPA header to be able to prepend an outgoing IPA header */ |
| 467 | forward_msg = osmo_gsup_msgb_alloc("GSUP forward"); |
| 468 | forward_msg->l2h = msgb_put(forward_msg, msgb_l2len(req->msg)); |
| 469 | memcpy(forward_msg->l2h, msgb_l2(req->msg), msgb_l2len(req->msg)); |
| 470 | ret = osmo_gsup_send_to_ipa_name(g_hlr->gs, &destination_name, forward_msg); |
Oliver Smith | 28f0af8 | 2019-02-22 11:46:33 +0100 | [diff] [blame] | 471 | if (ret) { |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 472 | LOGP_GSUP_FWD(gsup, LOGL_ERROR, "%s (rc=%d)\n", |
| 473 | ret == -ENODEV ? "destination not connected" : "unknown error", |
| 474 | ret); |
| 475 | goto routing_error; |
Oliver Smith | 28f0af8 | 2019-02-22 11:46:33 +0100 | [diff] [blame] | 476 | } |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 477 | osmo_gsup_req_free(req); |
| 478 | return 0; |
| 479 | |
| 480 | routing_error: |
| 481 | gsup_err = (struct osmo_gsup_message){ |
| 482 | .message_type = OSMO_GSUP_MSGT_ROUTING_ERROR, |
| 483 | .source_name = gsup->destination_name, |
| 484 | .source_name_len = gsup->destination_name_len, |
| 485 | }; |
| 486 | osmo_gsup_req_respond(req, &gsup_err, true, true); |
| 487 | return -1; |
Oliver Smith | 28f0af8 | 2019-02-22 11:46:33 +0100 | [diff] [blame] | 488 | } |
| 489 | |
Harald Welte | e72cf55 | 2016-04-28 07:18:49 +0200 | [diff] [blame] | 490 | static int read_cb(struct osmo_gsup_conn *conn, struct msgb *msg) |
| 491 | { |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 492 | struct osmo_gsup_req *req = osmo_gsup_conn_rx(conn, msg); |
| 493 | if (!req) |
Vadim Yanitskiy | d9724f4 | 2019-05-07 21:05:18 +0700 | [diff] [blame] | 494 | return -EINVAL; |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 495 | |
| 496 | /* If the GSUP recipient is other than this HLR, forward. */ |
| 497 | if (req->gsup.destination_name_len) { |
| 498 | struct osmo_ipa_name destination_name; |
| 499 | struct osmo_ipa_name my_name; |
| 500 | osmo_ipa_name_set_str(&my_name, g_hlr->gsup_unit_name.serno); |
| 501 | if (!osmo_ipa_name_set(&destination_name, req->gsup.destination_name, req->gsup.destination_name_len) |
| 502 | && osmo_ipa_name_cmp(&destination_name, &my_name)) { |
| 503 | return read_cb_forward(req); |
| 504 | } |
Vadim Yanitskiy | c69a18b | 2019-05-07 20:53:54 +0700 | [diff] [blame] | 505 | } |
| 506 | |
Neels Hofmeyr | 76328bd | 2019-11-20 03:35:37 +0100 | [diff] [blame] | 507 | /* Distributed GSM: check whether to proxy for / lookup a remote HLR. |
| 508 | * It would require less database hits to do this only if a local-only operation fails with "unknown IMSI", but |
| 509 | * it becomes semantically easier if we do this once-off ahead of time. */ |
| 510 | if (osmo_mslookup_client_active(g_hlr->mslookup.client.client) |
| 511 | || osmo_sockaddr_str_is_nonzero(&g_hlr->mslookup.client.gsup_gateway_proxy)) { |
| 512 | if (dgsm_check_forward_gsup_msg(req)) |
| 513 | return 0; |
| 514 | } |
| 515 | |
| 516 | /* HLR related messages that are handled at this HLR instance */ |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 517 | switch (req->gsup.message_type) { |
Harald Welte | e72cf55 | 2016-04-28 07:18:49 +0200 | [diff] [blame] | 518 | /* requests sent to us */ |
| 519 | case OSMO_GSUP_MSGT_SEND_AUTH_INFO_REQUEST: |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 520 | rx_send_auth_info(conn->auc_3g_ind, req); |
Harald Welte | e72cf55 | 2016-04-28 07:18:49 +0200 | [diff] [blame] | 521 | break; |
| 522 | case OSMO_GSUP_MSGT_UPDATE_LOCATION_REQUEST: |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 523 | rx_upd_loc_req(conn, req); |
Harald Welte | e72cf55 | 2016-04-28 07:18:49 +0200 | [diff] [blame] | 524 | break; |
Harald Welte | b18f0e0 | 2016-05-05 21:03:03 +0200 | [diff] [blame] | 525 | case OSMO_GSUP_MSGT_PURGE_MS_REQUEST: |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 526 | rx_purge_ms_req(req); |
Harald Welte | b18f0e0 | 2016-05-05 21:03:03 +0200 | [diff] [blame] | 527 | break; |
Harald Welte | e72cf55 | 2016-04-28 07:18:49 +0200 | [diff] [blame] | 528 | /* responses to requests sent by us */ |
Max | 9cacb6f | 2017-02-20 17:22:56 +0100 | [diff] [blame] | 529 | case OSMO_GSUP_MSGT_DELETE_DATA_ERROR: |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 530 | LOG_GSUP_REQ(req, LOGL_ERROR, "Peer responds with: Error while deleting subscriber data\n"); |
| 531 | osmo_gsup_req_free(req); |
Max | 9cacb6f | 2017-02-20 17:22:56 +0100 | [diff] [blame] | 532 | break; |
| 533 | case OSMO_GSUP_MSGT_DELETE_DATA_RESULT: |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 534 | LOG_GSUP_REQ(req, LOGL_DEBUG, "Peer responds with: Subscriber data deleted\n"); |
| 535 | osmo_gsup_req_free(req); |
Max | 9cacb6f | 2017-02-20 17:22:56 +0100 | [diff] [blame] | 536 | break; |
Harald Welte | bb77939 | 2018-06-16 20:21:10 +0200 | [diff] [blame] | 537 | case OSMO_GSUP_MSGT_PROC_SS_REQUEST: |
| 538 | case OSMO_GSUP_MSGT_PROC_SS_RESULT: |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 539 | rx_proc_ss_req(req); |
Harald Welte | bb77939 | 2018-06-16 20:21:10 +0200 | [diff] [blame] | 540 | break; |
| 541 | case OSMO_GSUP_MSGT_PROC_SS_ERROR: |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 542 | rx_proc_ss_error(req); |
Harald Welte | bb77939 | 2018-06-16 20:21:10 +0200 | [diff] [blame] | 543 | break; |
Harald Welte | e72cf55 | 2016-04-28 07:18:49 +0200 | [diff] [blame] | 544 | case OSMO_GSUP_MSGT_INSERT_DATA_ERROR: |
Harald Welte | e72cf55 | 2016-04-28 07:18:49 +0200 | [diff] [blame] | 545 | case OSMO_GSUP_MSGT_INSERT_DATA_RESULT: |
Harald Welte | e687be5 | 2016-05-03 18:49:27 +0200 | [diff] [blame] | 546 | case OSMO_GSUP_MSGT_LOCATION_CANCEL_ERROR: |
| 547 | case OSMO_GSUP_MSGT_LOCATION_CANCEL_RESULT: |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 548 | lu_rx_gsup(req); |
Harald Welte | e72cf55 | 2016-04-28 07:18:49 +0200 | [diff] [blame] | 549 | break; |
Oliver Smith | 783ac81 | 2018-12-17 11:34:51 +0100 | [diff] [blame] | 550 | case OSMO_GSUP_MSGT_CHECK_IMEI_REQUEST: |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 551 | rx_check_imei_req(req); |
Oliver Smith | 783ac81 | 2018-12-17 11:34:51 +0100 | [diff] [blame] | 552 | break; |
Harald Welte | e72cf55 | 2016-04-28 07:18:49 +0200 | [diff] [blame] | 553 | default: |
Max | aa0fefd | 2017-02-16 12:25:22 +0100 | [diff] [blame] | 554 | LOGP(DMAIN, LOGL_DEBUG, "Unhandled GSUP message type %s\n", |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 555 | osmo_gsup_message_type_name(req->gsup.message_type)); |
| 556 | osmo_gsup_req_free(req); |
Harald Welte | e72cf55 | 2016-04-28 07:18:49 +0200 | [diff] [blame] | 557 | break; |
| 558 | } |
| 559 | return 0; |
| 560 | } |
| 561 | |
Neels Hofmeyr | 7f9491f | 2017-01-30 13:30:47 +0100 | [diff] [blame] | 562 | static void print_usage() |
| 563 | { |
| 564 | printf("Usage: osmo-hlr\n"); |
| 565 | } |
| 566 | |
| 567 | static void print_help() |
| 568 | { |
| 569 | printf(" -h --help This text.\n"); |
Neels Hofmeyr | 7685a78 | 2017-01-30 23:30:26 +0100 | [diff] [blame] | 570 | printf(" -c --config-file filename The config file to use.\n"); |
Neels Hofmeyr | 7f9491f | 2017-01-30 13:30:47 +0100 | [diff] [blame] | 571 | printf(" -l --database db-name The database to use.\n"); |
| 572 | printf(" -d option --debug=DRLL:DCC:DMM:DRR:DRSL:DNM Enable debugging.\n"); |
| 573 | printf(" -D --daemonize Fork the process into a background daemon.\n"); |
| 574 | printf(" -s --disable-color Do not print ANSI colors in the log\n"); |
| 575 | printf(" -T --timestamp Prefix every log line with a timestamp.\n"); |
| 576 | printf(" -e --log-level number Set a global loglevel.\n"); |
Stefan Sperling | 8f3a7cc | 2018-11-27 12:10:45 +0100 | [diff] [blame] | 577 | printf(" -U --db-upgrade Allow HLR database schema upgrades.\n"); |
Neels Hofmeyr | c3d4032 | 2019-10-31 01:39:05 +0100 | [diff] [blame] | 578 | printf(" -C --db-check Quit after opening (and upgrading) the database.\n"); |
Neels Hofmeyr | 7685a78 | 2017-01-30 23:30:26 +0100 | [diff] [blame] | 579 | printf(" -V --version Print the version of OsmoHLR.\n"); |
Harald Welte | 2bd1a45 | 2021-02-23 17:23:30 +0100 | [diff] [blame] | 580 | |
| 581 | printf("\nVTY reference generation:\n"); |
| 582 | printf(" --vty-ref-mode MODE VTY reference generation mode (e.g. 'expert').\n"); |
| 583 | printf(" --vty-ref-xml Generate the VTY reference XML output and exit.\n"); |
Neels Hofmeyr | 7f9491f | 2017-01-30 13:30:47 +0100 | [diff] [blame] | 584 | } |
| 585 | |
| 586 | static struct { |
Neels Hofmeyr | 7685a78 | 2017-01-30 23:30:26 +0100 | [diff] [blame] | 587 | const char *config_file; |
Neels Hofmeyr | 7f9491f | 2017-01-30 13:30:47 +0100 | [diff] [blame] | 588 | const char *db_file; |
| 589 | bool daemonize; |
Stefan Sperling | 8f3a7cc | 2018-11-27 12:10:45 +0100 | [diff] [blame] | 590 | bool db_upgrade; |
Neels Hofmeyr | c3d4032 | 2019-10-31 01:39:05 +0100 | [diff] [blame] | 591 | bool db_check; |
Neels Hofmeyr | 7f9491f | 2017-01-30 13:30:47 +0100 | [diff] [blame] | 592 | } cmdline_opts = { |
Neels Hofmeyr | 7685a78 | 2017-01-30 23:30:26 +0100 | [diff] [blame] | 593 | .config_file = "osmo-hlr.cfg", |
Neels Hofmeyr | 5857c59 | 2019-04-02 04:24:49 +0200 | [diff] [blame] | 594 | .db_file = NULL, |
Neels Hofmeyr | 7f9491f | 2017-01-30 13:30:47 +0100 | [diff] [blame] | 595 | .daemonize = false, |
Stefan Sperling | 8f3a7cc | 2018-11-27 12:10:45 +0100 | [diff] [blame] | 596 | .db_upgrade = false, |
Neels Hofmeyr | 7f9491f | 2017-01-30 13:30:47 +0100 | [diff] [blame] | 597 | }; |
| 598 | |
Harald Welte | 2bd1a45 | 2021-02-23 17:23:30 +0100 | [diff] [blame] | 599 | static void handle_long_options(const char *prog_name, const int long_option) |
| 600 | { |
| 601 | static int vty_ref_mode = VTY_REF_GEN_MODE_DEFAULT; |
| 602 | |
| 603 | switch (long_option) { |
| 604 | case 1: |
| 605 | vty_ref_mode = get_string_value(vty_ref_gen_mode_names, optarg); |
| 606 | if (vty_ref_mode < 0) { |
| 607 | fprintf(stderr, "%s: Unknown VTY reference generation " |
| 608 | "mode '%s'\n", prog_name, optarg); |
| 609 | exit(2); |
| 610 | } |
| 611 | break; |
| 612 | case 2: |
| 613 | fprintf(stderr, "Generating the VTY reference in mode '%s' (%s)\n", |
| 614 | get_value_string(vty_ref_gen_mode_names, vty_ref_mode), |
| 615 | get_value_string(vty_ref_gen_mode_desc, vty_ref_mode)); |
| 616 | vty_dump_xml_ref_mode(stdout, (enum vty_ref_gen_mode) vty_ref_mode); |
| 617 | exit(0); |
| 618 | default: |
| 619 | fprintf(stderr, "%s: error parsing cmdline options\n", prog_name); |
| 620 | exit(2); |
| 621 | } |
| 622 | |
| 623 | } |
| 624 | |
Neels Hofmeyr | 7f9491f | 2017-01-30 13:30:47 +0100 | [diff] [blame] | 625 | static void handle_options(int argc, char **argv) |
| 626 | { |
| 627 | while (1) { |
| 628 | int option_index = 0, c; |
Harald Welte | 2bd1a45 | 2021-02-23 17:23:30 +0100 | [diff] [blame] | 629 | static int long_option = 0; |
Neels Hofmeyr | 7f9491f | 2017-01-30 13:30:47 +0100 | [diff] [blame] | 630 | static struct option long_options[] = { |
| 631 | {"help", 0, 0, 'h'}, |
Neels Hofmeyr | 7685a78 | 2017-01-30 23:30:26 +0100 | [diff] [blame] | 632 | {"config-file", 1, 0, 'c'}, |
Neels Hofmeyr | 7f9491f | 2017-01-30 13:30:47 +0100 | [diff] [blame] | 633 | {"database", 1, 0, 'l'}, |
| 634 | {"debug", 1, 0, 'd'}, |
| 635 | {"daemonize", 0, 0, 'D'}, |
| 636 | {"disable-color", 0, 0, 's'}, |
| 637 | {"log-level", 1, 0, 'e'}, |
| 638 | {"timestamp", 0, 0, 'T'}, |
Stefan Sperling | 8f3a7cc | 2018-11-27 12:10:45 +0100 | [diff] [blame] | 639 | {"db-upgrade", 0, 0, 'U' }, |
Neels Hofmeyr | c3d4032 | 2019-10-31 01:39:05 +0100 | [diff] [blame] | 640 | {"db-check", 0, 0, 'C' }, |
Neels Hofmeyr | 7685a78 | 2017-01-30 23:30:26 +0100 | [diff] [blame] | 641 | {"version", 0, 0, 'V' }, |
Harald Welte | 2bd1a45 | 2021-02-23 17:23:30 +0100 | [diff] [blame] | 642 | {"vty-ref-mode", 1, &long_option, 1}, |
| 643 | {"vty-ref-xml", 0, &long_option, 2}, |
Neels Hofmeyr | 7f9491f | 2017-01-30 13:30:47 +0100 | [diff] [blame] | 644 | {0, 0, 0, 0} |
| 645 | }; |
| 646 | |
Stefan Sperling | 8f3a7cc | 2018-11-27 12:10:45 +0100 | [diff] [blame] | 647 | c = getopt_long(argc, argv, "hc:l:d:Dse:TUV", |
Neels Hofmeyr | 7f9491f | 2017-01-30 13:30:47 +0100 | [diff] [blame] | 648 | long_options, &option_index); |
| 649 | if (c == -1) |
| 650 | break; |
| 651 | |
| 652 | switch (c) { |
Harald Welte | 2bd1a45 | 2021-02-23 17:23:30 +0100 | [diff] [blame] | 653 | case 0: |
| 654 | handle_long_options(argv[0], long_option); |
| 655 | break; |
Neels Hofmeyr | 7f9491f | 2017-01-30 13:30:47 +0100 | [diff] [blame] | 656 | case 'h': |
| 657 | print_usage(); |
| 658 | print_help(); |
| 659 | exit(0); |
Neels Hofmeyr | 7685a78 | 2017-01-30 23:30:26 +0100 | [diff] [blame] | 660 | case 'c': |
| 661 | cmdline_opts.config_file = optarg; |
| 662 | break; |
Neels Hofmeyr | 7f9491f | 2017-01-30 13:30:47 +0100 | [diff] [blame] | 663 | case 'l': |
| 664 | cmdline_opts.db_file = optarg; |
| 665 | break; |
| 666 | case 'd': |
| 667 | log_parse_category_mask(osmo_stderr_target, optarg); |
| 668 | break; |
| 669 | case 'D': |
| 670 | cmdline_opts.daemonize = 1; |
| 671 | break; |
| 672 | case 's': |
| 673 | log_set_use_color(osmo_stderr_target, 0); |
| 674 | break; |
| 675 | case 'e': |
| 676 | log_set_log_level(osmo_stderr_target, atoi(optarg)); |
| 677 | break; |
| 678 | case 'T': |
| 679 | log_set_print_timestamp(osmo_stderr_target, 1); |
| 680 | break; |
Stefan Sperling | 8f3a7cc | 2018-11-27 12:10:45 +0100 | [diff] [blame] | 681 | case 'U': |
| 682 | cmdline_opts.db_upgrade = true; |
| 683 | break; |
Neels Hofmeyr | c3d4032 | 2019-10-31 01:39:05 +0100 | [diff] [blame] | 684 | case 'C': |
| 685 | cmdline_opts.db_check = true; |
| 686 | break; |
Neels Hofmeyr | 7685a78 | 2017-01-30 23:30:26 +0100 | [diff] [blame] | 687 | case 'V': |
| 688 | print_version(1); |
| 689 | exit(0); |
| 690 | break; |
Neels Hofmeyr | 7f9491f | 2017-01-30 13:30:47 +0100 | [diff] [blame] | 691 | default: |
| 692 | /* catch unknown options *as well as* missing arguments. */ |
| 693 | fprintf(stderr, "Error in command line options. Exiting.\n"); |
| 694 | exit(-1); |
| 695 | break; |
| 696 | } |
| 697 | } |
Harald Welte | 80dc9ae | 2019-12-03 22:16:39 +0100 | [diff] [blame] | 698 | |
| 699 | if (argc > optind) { |
| 700 | fprintf(stderr, "Unsupported positional arguments on command line\n"); |
| 701 | exit(2); |
| 702 | } |
Neels Hofmeyr | 7f9491f | 2017-01-30 13:30:47 +0100 | [diff] [blame] | 703 | } |
| 704 | |
Harald Welte | aabae9e | 2016-04-28 12:48:14 +0200 | [diff] [blame] | 705 | static void signal_hdlr(int signal) |
| 706 | { |
| 707 | switch (signal) { |
Vadim Yanitskiy | ee7c0cb | 2019-03-19 18:10:51 +0700 | [diff] [blame] | 708 | case SIGTERM: |
Harald Welte | aabae9e | 2016-04-28 12:48:14 +0200 | [diff] [blame] | 709 | case SIGINT: |
Vadim Yanitskiy | ee7c0cb | 2019-03-19 18:10:51 +0700 | [diff] [blame] | 710 | LOGP(DMAIN, LOGL_NOTICE, "Terminating due to signal=%d\n", signal); |
Vadim Yanitskiy | 527d934 | 2018-07-30 02:42:25 +0700 | [diff] [blame] | 711 | quit++; |
Harald Welte | aabae9e | 2016-04-28 12:48:14 +0200 | [diff] [blame] | 712 | break; |
| 713 | case SIGUSR1: |
| 714 | LOGP(DMAIN, LOGL_DEBUG, "Talloc Report due to SIGUSR1\n"); |
Neels Hofmeyr | ca43e30 | 2017-01-30 13:18:23 +0100 | [diff] [blame] | 715 | talloc_report_full(hlr_ctx, stderr); |
Harald Welte | aabae9e | 2016-04-28 12:48:14 +0200 | [diff] [blame] | 716 | break; |
| 717 | } |
| 718 | } |
Harald Welte | e72cf55 | 2016-04-28 07:18:49 +0200 | [diff] [blame] | 719 | |
Max | 372868b | 2017-03-02 12:12:00 +0100 | [diff] [blame] | 720 | static const char vlr_copyright[] = |
| 721 | "Copyright (C) 2016, 2017 by Harald Welte, sysmocom s.f.m.c. GmbH\r\n" |
| 722 | "License AGPLv3+: GNU AGPL version 3 or later <http://gnu.org/licenses/agpl-3.0.html>\r\n" |
| 723 | "This is free software: you are free to change and redistribute it.\r\n" |
| 724 | "There is NO WARRANTY, to the extent permitted by law.\r\n"; |
| 725 | |
Neels Hofmeyr | 7685a78 | 2017-01-30 23:30:26 +0100 | [diff] [blame] | 726 | static struct vty_app_info vty_info = { |
| 727 | .name = "OsmoHLR", |
| 728 | .version = PACKAGE_VERSION, |
Max | 372868b | 2017-03-02 12:12:00 +0100 | [diff] [blame] | 729 | .copyright = vlr_copyright, |
Neels Hofmeyr | 7685a78 | 2017-01-30 23:30:26 +0100 | [diff] [blame] | 730 | .is_config_node = hlr_vty_is_config_node, |
Pau Espin Pedrol | ce9bc40 | 2017-05-31 13:19:22 +0200 | [diff] [blame] | 731 | .go_parent_cb = hlr_vty_go_parent, |
Neels Hofmeyr | 7685a78 | 2017-01-30 23:30:26 +0100 | [diff] [blame] | 732 | }; |
| 733 | |
Harald Welte | e72cf55 | 2016-04-28 07:18:49 +0200 | [diff] [blame] | 734 | int main(int argc, char **argv) |
| 735 | { |
Harald Welte | e72cf55 | 2016-04-28 07:18:49 +0200 | [diff] [blame] | 736 | int rc; |
| 737 | |
Vadim Yanitskiy | 9fdb854 | 2018-07-30 03:09:22 +0700 | [diff] [blame] | 738 | /* Track the use of talloc NULL memory contexts */ |
| 739 | talloc_enable_null_tracking(); |
| 740 | |
Neels Hofmeyr | ca43e30 | 2017-01-30 13:18:23 +0100 | [diff] [blame] | 741 | hlr_ctx = talloc_named_const(NULL, 1, "OsmoHLR"); |
| 742 | msgb_talloc_ctx_init(hlr_ctx, 0); |
Harald Welte | 7ee6e55 | 2018-02-14 00:52:05 +0100 | [diff] [blame] | 743 | vty_info.tall_ctx = hlr_ctx; |
Harald Welte | aabae9e | 2016-04-28 12:48:14 +0200 | [diff] [blame] | 744 | |
Max | d4bebbd | 2017-03-02 12:00:19 +0100 | [diff] [blame] | 745 | g_hlr = talloc_zero(hlr_ctx, struct hlr); |
Harald Welte | 4956ae1 | 2018-06-15 22:04:28 +0200 | [diff] [blame] | 746 | INIT_LLIST_HEAD(&g_hlr->euse_list); |
Harald Welte | bb77939 | 2018-06-16 20:21:10 +0200 | [diff] [blame] | 747 | INIT_LLIST_HEAD(&g_hlr->ss_sessions); |
Harald Welte | dab544e | 2018-07-29 16:14:48 +0200 | [diff] [blame] | 748 | INIT_LLIST_HEAD(&g_hlr->ussd_routes); |
Neels Hofmeyr | ab7dc40 | 2019-11-20 03:35:37 +0100 | [diff] [blame] | 749 | INIT_LLIST_HEAD(&g_hlr->mslookup.server.local_site_services); |
Neels Hofmeyr | 5857c59 | 2019-04-02 04:24:49 +0200 | [diff] [blame] | 750 | g_hlr->db_file_path = talloc_strdup(g_hlr, HLR_DEFAULT_DB_FILE_PATH); |
Neels Hofmeyr | 407925d | 2019-11-20 03:35:37 +0100 | [diff] [blame] | 751 | g_hlr->mslookup.server.mdns.domain_suffix = talloc_strdup(g_hlr, OSMO_MDNS_DOMAIN_SUFFIX_DEFAULT); |
Neels Hofmeyr | 76328bd | 2019-11-20 03:35:37 +0100 | [diff] [blame] | 752 | g_hlr->mslookup.client.mdns.domain_suffix = talloc_strdup(g_hlr, OSMO_MDNS_DOMAIN_SUFFIX_DEFAULT); |
Max | d4bebbd | 2017-03-02 12:00:19 +0100 | [diff] [blame] | 753 | |
Vadim Yanitskiy | d157a56 | 2018-12-01 00:03:39 +0700 | [diff] [blame] | 754 | /* Init default (call independent) SS session guard timeout value */ |
| 755 | g_hlr->ncss_guard_timeout = NCSS_GUARD_TIMEOUT_DEFAULT; |
| 756 | |
Pau Espin Pedrol | 5153031 | 2018-04-17 15:07:06 +0200 | [diff] [blame] | 757 | rc = osmo_init_logging2(hlr_ctx, &hlr_log_info); |
Harald Welte | e72cf55 | 2016-04-28 07:18:49 +0200 | [diff] [blame] | 758 | if (rc < 0) { |
| 759 | fprintf(stderr, "Error initializing logging\n"); |
| 760 | exit(1); |
| 761 | } |
Neels Hofmeyr | 7f9491f | 2017-01-30 13:30:47 +0100 | [diff] [blame] | 762 | |
Neels Hofmeyr | 76328bd | 2019-11-20 03:35:37 +0100 | [diff] [blame] | 763 | /* Set up llists and objects, startup is happening from VTY commands. */ |
| 764 | dgsm_init(hlr_ctx); |
| 765 | |
Max | 20ddfdb | 2019-02-18 13:12:27 +0100 | [diff] [blame] | 766 | osmo_stats_init(hlr_ctx); |
Neels Hofmeyr | 7685a78 | 2017-01-30 23:30:26 +0100 | [diff] [blame] | 767 | vty_init(&vty_info); |
Max | 372868b | 2017-03-02 12:12:00 +0100 | [diff] [blame] | 768 | ctrl_vty_init(hlr_ctx); |
Pau Espin Pedrol | e49391b | 2019-08-05 15:57:10 +0200 | [diff] [blame] | 769 | hlr_vty_init(); |
Neels Hofmeyr | 407925d | 2019-11-20 03:35:37 +0100 | [diff] [blame] | 770 | dgsm_vty_init(); |
Pau Espin Pedrol | ed18fa9 | 2020-08-18 12:58:36 +0200 | [diff] [blame] | 771 | osmo_cpu_sched_vty_init(hlr_ctx); |
Harald Welte | 2bd1a45 | 2021-02-23 17:23:30 +0100 | [diff] [blame] | 772 | handle_options(argc, argv); |
Neels Hofmeyr | 7685a78 | 2017-01-30 23:30:26 +0100 | [diff] [blame] | 773 | |
| 774 | rc = vty_read_config_file(cmdline_opts.config_file, NULL); |
| 775 | if (rc < 0) { |
| 776 | LOGP(DMAIN, LOGL_FATAL, |
| 777 | "Failed to parse the config file: '%s'\n", |
| 778 | cmdline_opts.config_file); |
| 779 | return rc; |
| 780 | } |
| 781 | |
Harald Welte | e72cf55 | 2016-04-28 07:18:49 +0200 | [diff] [blame] | 782 | LOGP(DMAIN, LOGL_NOTICE, "hlr starting\n"); |
| 783 | |
| 784 | rc = rand_init(); |
| 785 | if (rc < 0) { |
| 786 | LOGP(DMAIN, LOGL_FATAL, "Error initializing random source\n"); |
| 787 | exit(1); |
| 788 | } |
| 789 | |
Neels Hofmeyr | 5857c59 | 2019-04-02 04:24:49 +0200 | [diff] [blame] | 790 | if (cmdline_opts.db_file) |
| 791 | osmo_talloc_replace_string(g_hlr, &g_hlr->db_file_path, cmdline_opts.db_file); |
| 792 | |
| 793 | g_hlr->dbc = db_open(hlr_ctx, g_hlr->db_file_path, true, cmdline_opts.db_upgrade); |
Max | d4bebbd | 2017-03-02 12:00:19 +0100 | [diff] [blame] | 794 | if (!g_hlr->dbc) { |
Neels Hofmeyr | 5857c59 | 2019-04-02 04:24:49 +0200 | [diff] [blame] | 795 | LOGP(DMAIN, LOGL_FATAL, "Error opening database %s\n", osmo_quote_str(g_hlr->db_file_path, -1)); |
Harald Welte | e72cf55 | 2016-04-28 07:18:49 +0200 | [diff] [blame] | 796 | exit(1); |
| 797 | } |
| 798 | |
Neels Hofmeyr | c3d4032 | 2019-10-31 01:39:05 +0100 | [diff] [blame] | 799 | if (cmdline_opts.db_check) { |
| 800 | LOGP(DMAIN, LOGL_NOTICE, "Cmdline option --db-check: Database was opened successfully, quitting.\n"); |
| 801 | db_close(g_hlr->dbc); |
| 802 | log_fini(); |
| 803 | talloc_free(hlr_ctx); |
| 804 | talloc_free(tall_vty_ctx); |
| 805 | talloc_disable_null_tracking(); |
| 806 | exit(0); |
| 807 | } |
| 808 | |
| 809 | /* start telnet after reading config for vty_get_bind_addr() */ |
| 810 | rc = telnet_init_dynif(hlr_ctx, NULL, vty_get_bind_addr(), |
| 811 | OSMO_VTY_PORT_HLR); |
| 812 | if (rc < 0) |
| 813 | return rc; |
| 814 | |
| 815 | |
Neels Hofmeyr | 84201d3 | 2017-07-21 16:00:32 +0200 | [diff] [blame] | 816 | g_hlr->gs = osmo_gsup_server_create(hlr_ctx, g_hlr->gsup_bind_addr, OSMO_GSUP_PORT, |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 817 | read_cb, g_hlr); |
Max | d4bebbd | 2017-03-02 12:00:19 +0100 | [diff] [blame] | 818 | if (!g_hlr->gs) { |
Harald Welte | e72cf55 | 2016-04-28 07:18:49 +0200 | [diff] [blame] | 819 | LOGP(DMAIN, LOGL_FATAL, "Error starting GSUP server\n"); |
| 820 | exit(1); |
| 821 | } |
Neels Hofmeyr | 76328bd | 2019-11-20 03:35:37 +0100 | [diff] [blame] | 822 | proxy_init(g_hlr->gs); |
Harald Welte | e72cf55 | 2016-04-28 07:18:49 +0200 | [diff] [blame] | 823 | |
Max | 372868b | 2017-03-02 12:12:00 +0100 | [diff] [blame] | 824 | g_hlr->ctrl_bind_addr = ctrl_vty_get_bind_addr(); |
Neels Hofmeyr | 234f9cb | 2017-10-24 17:23:04 +0200 | [diff] [blame] | 825 | g_hlr->ctrl = hlr_controlif_setup(g_hlr); |
Max | 372868b | 2017-03-02 12:12:00 +0100 | [diff] [blame] | 826 | |
Neels Hofmeyr | 76328bd | 2019-11-20 03:35:37 +0100 | [diff] [blame] | 827 | dgsm_start(hlr_ctx); |
| 828 | |
Harald Welte | aabae9e | 2016-04-28 12:48:14 +0200 | [diff] [blame] | 829 | osmo_init_ignore_signals(); |
| 830 | signal(SIGINT, &signal_hdlr); |
Vadim Yanitskiy | ee7c0cb | 2019-03-19 18:10:51 +0700 | [diff] [blame] | 831 | signal(SIGTERM, &signal_hdlr); |
Harald Welte | aabae9e | 2016-04-28 12:48:14 +0200 | [diff] [blame] | 832 | signal(SIGUSR1, &signal_hdlr); |
| 833 | |
Neels Hofmeyr | 7f9491f | 2017-01-30 13:30:47 +0100 | [diff] [blame] | 834 | if (cmdline_opts.daemonize) { |
| 835 | rc = osmo_daemonize(); |
| 836 | if (rc < 0) { |
| 837 | perror("Error during daemonize"); |
| 838 | exit(1); |
| 839 | } |
| 840 | } |
Harald Welte | aabae9e | 2016-04-28 12:48:14 +0200 | [diff] [blame] | 841 | |
Vadim Yanitskiy | 527d934 | 2018-07-30 02:42:25 +0700 | [diff] [blame] | 842 | while (!quit) |
Neels Hofmeyr | ad868e2 | 2019-11-20 02:36:45 +0100 | [diff] [blame] | 843 | osmo_select_main_ctx(0); |
| 844 | |
Neels Hofmeyr | 76328bd | 2019-11-20 03:35:37 +0100 | [diff] [blame] | 845 | dgsm_stop(); |
Harald Welte | e72cf55 | 2016-04-28 07:18:49 +0200 | [diff] [blame] | 846 | |
Vadim Yanitskiy | 527d934 | 2018-07-30 02:42:25 +0700 | [diff] [blame] | 847 | osmo_gsup_server_destroy(g_hlr->gs); |
Max | d4bebbd | 2017-03-02 12:00:19 +0100 | [diff] [blame] | 848 | db_close(g_hlr->dbc); |
Harald Welte | e72cf55 | 2016-04-28 07:18:49 +0200 | [diff] [blame] | 849 | log_fini(); |
| 850 | |
Vadim Yanitskiy | 4793a7e | 2018-07-30 03:04:34 +0700 | [diff] [blame] | 851 | /** |
| 852 | * Report the heap state of root context, then free, |
| 853 | * so both ASAN and Valgrind are happy... |
| 854 | */ |
Vadim Yanitskiy | 527d934 | 2018-07-30 02:42:25 +0700 | [diff] [blame] | 855 | talloc_report_full(hlr_ctx, stderr); |
Vadim Yanitskiy | 4793a7e | 2018-07-30 03:04:34 +0700 | [diff] [blame] | 856 | talloc_free(hlr_ctx); |
Vadim Yanitskiy | 527d934 | 2018-07-30 02:42:25 +0700 | [diff] [blame] | 857 | |
Vadim Yanitskiy | 9fdb854 | 2018-07-30 03:09:22 +0700 | [diff] [blame] | 858 | /* FIXME: VTY code still uses NULL-context */ |
| 859 | talloc_free(tall_vty_ctx); |
| 860 | |
| 861 | /** |
| 862 | * Report the heap state of NULL context, then free, |
| 863 | * so both ASAN and Valgrind are happy... |
| 864 | */ |
| 865 | talloc_report_full(NULL, stderr); |
| 866 | talloc_disable_null_tracking(); |
| 867 | |
Vadim Yanitskiy | 527d934 | 2018-07-30 02:42:25 +0700 | [diff] [blame] | 868 | return 0; |
Harald Welte | e72cf55 | 2016-04-28 07:18:49 +0200 | [diff] [blame] | 869 | } |