Max | 372868b | 2017-03-02 12:12:00 +0100 | [diff] [blame] | 1 | /* OsmoHLR Control Interface implementation */ |
| 2 | |
| 3 | /* (C) 2017 sysmocom s.f.m.c. GmbH <info@sysmocom.de> |
| 4 | * All Rights Reserved |
| 5 | * |
| 6 | * Author: Max Suraev <msuraev@sysmocom.de> |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU Affero General Public License as published by |
| 10 | * the Free Software Foundation; either version 3 of the License, or |
| 11 | * (at your option) any later version. |
| 12 | * |
| 13 | * This program is distributed in the hope that it will be useful, |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | * GNU Affero General Public License for more details. |
| 17 | * |
| 18 | * You should have received a copy of the GNU Affero General Public License |
| 19 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 20 | * |
| 21 | */ |
| 22 | |
| 23 | #include <stdbool.h> |
Neels Hofmeyr | 446eb0f | 2017-10-17 01:58:24 +0200 | [diff] [blame] | 24 | #include <errno.h> |
| 25 | #include <inttypes.h> |
| 26 | #include <string.h> |
Max | 372868b | 2017-03-02 12:12:00 +0100 | [diff] [blame] | 27 | |
Neels Hofmeyr | 446eb0f | 2017-10-17 01:58:24 +0200 | [diff] [blame] | 28 | #include <osmocom/gsm/gsm23003.h> |
Max | 372868b | 2017-03-02 12:12:00 +0100 | [diff] [blame] | 29 | #include <osmocom/ctrl/ports.h> |
| 30 | |
Neels Hofmeyr | 2f75803 | 2019-11-20 00:37:07 +0100 | [diff] [blame] | 31 | #include <osmocom/hlr/hlr.h> |
| 32 | #include <osmocom/hlr/ctrl.h> |
| 33 | #include <osmocom/hlr/db.h> |
Pau Espin Pedrol | 777860d | 2022-06-20 18:02:26 +0200 | [diff] [blame] | 34 | #include <osmocom/hlr/hlr_vty.h> |
Max | 372868b | 2017-03-02 12:12:00 +0100 | [diff] [blame] | 35 | |
Neels Hofmeyr | 446eb0f | 2017-10-17 01:58:24 +0200 | [diff] [blame] | 36 | #define SEL_BY "by-" |
| 37 | #define SEL_BY_IMSI SEL_BY "imsi-" |
| 38 | #define SEL_BY_MSISDN SEL_BY "msisdn-" |
| 39 | #define SEL_BY_ID SEL_BY "id-" |
| 40 | |
Pau Espin Pedrol | 1d0a030 | 2022-06-20 16:48:45 +0200 | [diff] [blame] | 41 | extern bool auth_algo_parse(const char *alg_str, enum osmo_auth_algo *algo, |
| 42 | int *minlen, int *maxlen); |
| 43 | |
Neels Hofmeyr | 446eb0f | 2017-10-17 01:58:24 +0200 | [diff] [blame] | 44 | #define hexdump_buf(buf) osmo_hexdump_nospc((void*)buf, sizeof(buf)) |
| 45 | |
| 46 | static bool startswith(const char *str, const char *start) |
| 47 | { |
| 48 | return strncmp(str, start, strlen(start)) == 0; |
| 49 | } |
| 50 | |
| 51 | static int _get_subscriber(struct db_context *dbc, |
| 52 | const char *by_selector, |
| 53 | struct hlr_subscriber *subscr) |
| 54 | { |
| 55 | const char *val; |
| 56 | if (startswith(by_selector, SEL_BY_IMSI)) { |
| 57 | val = by_selector + strlen(SEL_BY_IMSI); |
| 58 | if (!osmo_imsi_str_valid(val)) |
| 59 | return -EINVAL; |
| 60 | return db_subscr_get_by_imsi(dbc, val, subscr); |
| 61 | } |
| 62 | if (startswith(by_selector, SEL_BY_MSISDN)) { |
| 63 | val = by_selector + strlen(SEL_BY_MSISDN); |
| 64 | if (!osmo_msisdn_str_valid(val)) |
| 65 | return -EINVAL; |
| 66 | return db_subscr_get_by_msisdn(dbc, val, subscr); |
| 67 | } |
| 68 | if (startswith(by_selector, SEL_BY_ID)) { |
| 69 | int64_t id; |
| 70 | char *endptr; |
| 71 | val = by_selector + strlen(SEL_BY_ID); |
| 72 | if (*val == '+') |
| 73 | return -EINVAL; |
| 74 | errno = 0; |
| 75 | id = strtoll(val, &endptr, 10); |
| 76 | if (errno || *endptr) |
| 77 | return -EINVAL; |
| 78 | return db_subscr_get_by_id(dbc, id, subscr); |
| 79 | } |
| 80 | return -ENOTSUP; |
| 81 | } |
| 82 | |
| 83 | static bool get_subscriber(struct db_context *dbc, |
| 84 | const char *by_selector, |
| 85 | struct hlr_subscriber *subscr, |
| 86 | struct ctrl_cmd *cmd) |
| 87 | { |
| 88 | int rc = _get_subscriber(dbc, by_selector, subscr); |
| 89 | switch (rc) { |
| 90 | case 0: |
| 91 | return true; |
| 92 | case -ENOTSUP: |
| 93 | cmd->reply = "Not a known subscriber 'by-xxx-' selector."; |
| 94 | return false; |
| 95 | case -EINVAL: |
| 96 | cmd->reply = "Invalid value part of 'by-xxx-value' selector."; |
| 97 | return false; |
| 98 | case -ENOENT: |
| 99 | cmd->reply = "No such subscriber."; |
| 100 | return false; |
| 101 | default: |
Thorsten Alteholz | b07f33d | 2019-07-16 21:21:36 +0200 | [diff] [blame] | 102 | cmd->reply = "An unknown error has occurred during get_subscriber()."; |
Neels Hofmeyr | 446eb0f | 2017-10-17 01:58:24 +0200 | [diff] [blame] | 103 | return false; |
| 104 | } |
| 105 | } |
| 106 | |
| 107 | /* Optimization: if a subscriber operation is requested by-imsi, just return |
| 108 | * the IMSI right back. */ |
| 109 | static const char *get_subscriber_imsi(struct db_context *dbc, |
| 110 | const char *by_selector, |
| 111 | struct ctrl_cmd *cmd) |
| 112 | { |
| 113 | static struct hlr_subscriber subscr; |
| 114 | |
| 115 | if (startswith(by_selector, SEL_BY_IMSI)) |
| 116 | return by_selector + strlen(SEL_BY_IMSI); |
| 117 | if (!get_subscriber(dbc, by_selector, &subscr, cmd)) |
| 118 | return NULL; |
| 119 | return subscr.imsi; |
| 120 | } |
| 121 | |
| 122 | /* printf fmt and arg to completely omit a string if it is empty. */ |
| 123 | #define FMT_S "%s%s%s%s" |
| 124 | #define ARG_S(name, val) \ |
| 125 | (val) && *(val) ? "\n" : "", \ |
| 126 | (val) && *(val) ? name : "", \ |
| 127 | (val) && *(val) ? "\t" : "", \ |
| 128 | (val) && *(val) ? (val) : "" \ |
| 129 | |
| 130 | /* printf fmt and arg to completely omit bool of given value. */ |
| 131 | #define FMT_BOOL "%s" |
| 132 | #define ARG_BOOL(name, val) \ |
| 133 | val ? "\n" name "\t1" : "\n" name "\t0" |
| 134 | |
| 135 | static void print_subscr_info(struct ctrl_cmd *cmd, |
| 136 | struct hlr_subscriber *subscr) |
| 137 | { |
| 138 | ctrl_cmd_reply_printf(cmd, |
Stefan Sperling | 705b61b | 2018-12-07 12:44:50 +0100 | [diff] [blame] | 139 | "\nid\t%" PRIu64 |
Neels Hofmeyr | 446eb0f | 2017-10-17 01:58:24 +0200 | [diff] [blame] | 140 | FMT_S |
| 141 | FMT_S |
| 142 | FMT_BOOL |
| 143 | FMT_BOOL |
| 144 | FMT_S |
| 145 | FMT_S |
| 146 | FMT_S |
| 147 | FMT_BOOL |
| 148 | FMT_BOOL |
| 149 | "\nperiodic_lu_timer\t%u" |
| 150 | "\nperiodic_rau_tau_timer\t%u" |
| 151 | "\nlmsi\t%08x" |
| 152 | , |
| 153 | subscr->id, |
| 154 | ARG_S("imsi", subscr->imsi), |
| 155 | ARG_S("msisdn", subscr->msisdn), |
| 156 | ARG_BOOL("nam_cs", subscr->nam_cs), |
| 157 | ARG_BOOL("nam_ps", subscr->nam_ps), |
| 158 | ARG_S("vlr_number", subscr->vlr_number), |
| 159 | ARG_S("sgsn_number", subscr->sgsn_number), |
| 160 | ARG_S("sgsn_address", subscr->sgsn_address), |
| 161 | ARG_BOOL("ms_purged_cs", subscr->ms_purged_cs), |
| 162 | ARG_BOOL("ms_purged_ps", subscr->ms_purged_ps), |
| 163 | subscr->periodic_lu_timer, |
| 164 | subscr->periodic_rau_tau_timer, |
| 165 | subscr->lmsi |
| 166 | ); |
| 167 | } |
| 168 | |
| 169 | static void print_subscr_info_aud2g(struct ctrl_cmd *cmd, struct osmo_sub_auth_data *aud) |
| 170 | { |
| 171 | if (aud->algo == OSMO_AUTH_ALG_NONE) |
| 172 | return; |
| 173 | ctrl_cmd_reply_printf(cmd, |
| 174 | "\naud2g.algo\t%s" |
| 175 | "\naud2g.ki\t%s" |
| 176 | , |
| 177 | osmo_auth_alg_name(aud->algo), |
| 178 | hexdump_buf(aud->u.gsm.ki)); |
| 179 | } |
| 180 | |
| 181 | static void print_subscr_info_aud3g(struct ctrl_cmd *cmd, struct osmo_sub_auth_data *aud) |
| 182 | { |
| 183 | if (aud->algo == OSMO_AUTH_ALG_NONE) |
| 184 | return; |
| 185 | ctrl_cmd_reply_printf(cmd, |
| 186 | "\naud3g.algo\t%s" |
| 187 | "\naud3g.k\t%s" |
| 188 | , |
| 189 | osmo_auth_alg_name(aud->algo), |
| 190 | hexdump_buf(aud->u.umts.k)); |
| 191 | /* hexdump uses a static string buffer, hence only one hexdump per |
| 192 | * printf(). */ |
| 193 | ctrl_cmd_reply_printf(cmd, |
| 194 | "\naud3g.%s\t%s" |
| 195 | "\naud3g.ind_bitlen\t%u" |
Stefan Sperling | 705b61b | 2018-12-07 12:44:50 +0100 | [diff] [blame] | 196 | "\naud3g.sqn\t%" PRIu64 |
Neels Hofmeyr | 446eb0f | 2017-10-17 01:58:24 +0200 | [diff] [blame] | 197 | , |
| 198 | aud->u.umts.opc_is_op? "op" : "opc", |
| 199 | hexdump_buf(aud->u.umts.opc), |
| 200 | aud->u.umts.ind_bitlen, |
| 201 | aud->u.umts.sqn); |
| 202 | } |
| 203 | |
Pau Espin Pedrol | d63ec88 | 2022-06-17 17:54:51 +0200 | [diff] [blame] | 204 | CTRL_CMD_DEFINE_WO_NOVRF(subscr_create, "create"); |
| 205 | static int set_subscr_create(struct ctrl_cmd *cmd, void *data) |
| 206 | { |
| 207 | struct hlr_subscriber subscr; |
| 208 | struct hlr *hlr = data; |
| 209 | const char *imsi = cmd->value; |
| 210 | int rc; |
| 211 | |
| 212 | if (!osmo_imsi_str_valid(imsi)) { |
| 213 | cmd->reply = "Invalid IMSI value."; |
| 214 | return CTRL_CMD_ERROR; |
| 215 | } |
| 216 | |
| 217 | /* Create the subscriber in the DB */ |
| 218 | rc = db_subscr_create(g_hlr->dbc, imsi, DB_SUBSCR_FLAG_NAM_CS | DB_SUBSCR_FLAG_NAM_PS); |
| 219 | if (rc) { |
| 220 | if (rc == -EEXIST) |
| 221 | cmd->reply = "Subscriber already exists."; |
| 222 | else |
| 223 | cmd->reply = "Cannot create subscriber."; |
| 224 | return CTRL_CMD_ERROR; |
| 225 | } |
| 226 | |
| 227 | LOGP(DCTRL, LOGL_INFO, "Created subscriber IMSI='%s'\n", |
| 228 | imsi); |
| 229 | |
| 230 | /* Retrieve data of newly created subscriber: */ |
| 231 | rc = db_subscr_get_by_imsi(hlr->dbc, imsi, &subscr); |
| 232 | if (rc < 0) { |
| 233 | cmd->reply = "Failed retrieving ID of newly created subscriber."; |
| 234 | return CTRL_CMD_ERROR; |
| 235 | } |
| 236 | |
| 237 | cmd->reply = talloc_asprintf(cmd, "%" PRIu64, subscr.id); |
| 238 | return CTRL_CMD_REPLY; |
| 239 | } |
| 240 | |
Pau Espin Pedrol | 3ca9a1f | 2022-06-20 15:38:21 +0200 | [diff] [blame] | 241 | CTRL_CMD_DEFINE_WO_NOVRF(subscr_delete, "delete"); |
| 242 | static int set_subscr_delete(struct ctrl_cmd *cmd, void *data) |
| 243 | { |
| 244 | struct hlr_subscriber subscr; |
| 245 | struct hlr *hlr = data; |
| 246 | const char *imsi = cmd->value; |
| 247 | int rc; |
| 248 | |
| 249 | if (!osmo_imsi_str_valid(imsi)) { |
| 250 | cmd->reply = "Invalid IMSI value."; |
| 251 | return CTRL_CMD_ERROR; |
| 252 | } |
| 253 | |
| 254 | /* Retrieve data of newly created subscriber: */ |
| 255 | rc = db_subscr_get_by_imsi(hlr->dbc, imsi, &subscr); |
| 256 | if (rc < 0) { |
| 257 | cmd->reply = "Subscriber doesn't exist."; |
| 258 | return CTRL_CMD_ERROR; |
| 259 | } |
| 260 | |
| 261 | /* Create the subscriber in the DB */ |
| 262 | rc = db_subscr_delete_by_id(g_hlr->dbc, subscr.id); |
| 263 | if (rc) { |
| 264 | cmd->reply = "Cannot delete subscriber."; |
| 265 | return CTRL_CMD_ERROR; |
| 266 | } |
| 267 | |
| 268 | LOGP(DCTRL, LOGL_INFO, "Deleted subscriber IMSI='%s'\n", |
| 269 | imsi); |
| 270 | |
| 271 | cmd->reply = talloc_asprintf(cmd, "%" PRIu64, subscr.id); |
| 272 | return CTRL_CMD_REPLY; |
| 273 | } |
| 274 | |
Neels Hofmeyr | 446eb0f | 2017-10-17 01:58:24 +0200 | [diff] [blame] | 275 | CTRL_CMD_DEFINE_RO(subscr_info, "info"); |
| 276 | static int get_subscr_info(struct ctrl_cmd *cmd, void *data) |
Max | 9cacb6f | 2017-02-20 17:22:56 +0100 | [diff] [blame] | 277 | { |
Neels Hofmeyr | 00b1d43 | 2017-10-17 01:43:48 +0200 | [diff] [blame] | 278 | struct hlr_subscriber subscr; |
Neels Hofmeyr | 446eb0f | 2017-10-17 01:58:24 +0200 | [diff] [blame] | 279 | struct hlr *hlr = data; |
| 280 | const char *by_selector = cmd->node; |
Max | 9cacb6f | 2017-02-20 17:22:56 +0100 | [diff] [blame] | 281 | |
Neels Hofmeyr | 446eb0f | 2017-10-17 01:58:24 +0200 | [diff] [blame] | 282 | if (!get_subscriber(hlr->dbc, by_selector, &subscr, cmd)) |
| 283 | return CTRL_CMD_ERROR; |
| 284 | |
| 285 | print_subscr_info(cmd, &subscr); |
| 286 | |
| 287 | return CTRL_CMD_REPLY; |
| 288 | } |
| 289 | |
| 290 | CTRL_CMD_DEFINE_RO(subscr_info_aud, "info-aud"); |
| 291 | static int get_subscr_info_aud(struct ctrl_cmd *cmd, void *data) |
| 292 | { |
| 293 | const char *imsi; |
| 294 | struct osmo_sub_auth_data aud2g; |
| 295 | struct osmo_sub_auth_data aud3g; |
| 296 | struct hlr *hlr = data; |
| 297 | const char *by_selector = cmd->node; |
| 298 | int rc; |
| 299 | |
| 300 | imsi = get_subscriber_imsi(hlr->dbc, by_selector, cmd); |
| 301 | if (!imsi) |
| 302 | return CTRL_CMD_ERROR; |
| 303 | |
| 304 | rc = db_get_auth_data(hlr->dbc, imsi, &aud2g, &aud3g, NULL); |
| 305 | |
Neels Hofmeyr | bd1dca0 | 2017-11-23 15:25:30 +0100 | [diff] [blame] | 306 | switch (rc) { |
| 307 | case 0: |
| 308 | break; |
| 309 | case -ENOENT: |
| 310 | case -ENOKEY: |
Neels Hofmeyr | 446eb0f | 2017-10-17 01:58:24 +0200 | [diff] [blame] | 311 | /* No auth data found, tell the print*() functions about it. */ |
| 312 | aud2g.algo = OSMO_AUTH_ALG_NONE; |
| 313 | aud3g.algo = OSMO_AUTH_ALG_NONE; |
Neels Hofmeyr | bd1dca0 | 2017-11-23 15:25:30 +0100 | [diff] [blame] | 314 | break; |
| 315 | default: |
Neels Hofmeyr | 446eb0f | 2017-10-17 01:58:24 +0200 | [diff] [blame] | 316 | cmd->reply = "Error retrieving authentication data."; |
Max | 9cacb6f | 2017-02-20 17:22:56 +0100 | [diff] [blame] | 317 | return CTRL_CMD_ERROR; |
| 318 | } |
| 319 | |
Neels Hofmeyr | 446eb0f | 2017-10-17 01:58:24 +0200 | [diff] [blame] | 320 | print_subscr_info_aud2g(cmd, &aud2g); |
| 321 | print_subscr_info_aud3g(cmd, &aud3g); |
| 322 | |
| 323 | return CTRL_CMD_REPLY; |
| 324 | } |
| 325 | |
| 326 | CTRL_CMD_DEFINE_RO(subscr_info_all, "info-all"); |
| 327 | static int get_subscr_info_all(struct ctrl_cmd *cmd, void *data) |
| 328 | { |
| 329 | struct hlr_subscriber subscr; |
| 330 | struct osmo_sub_auth_data aud2g; |
| 331 | struct osmo_sub_auth_data aud3g; |
| 332 | struct hlr *hlr = data; |
| 333 | const char *by_selector = cmd->node; |
| 334 | int rc; |
| 335 | |
| 336 | if (!get_subscriber(hlr->dbc, by_selector, &subscr, cmd)) |
| 337 | return CTRL_CMD_ERROR; |
| 338 | |
| 339 | rc = db_get_auth_data(hlr->dbc, subscr.imsi, &aud2g, &aud3g, NULL); |
| 340 | |
Neels Hofmeyr | bd1dca0 | 2017-11-23 15:25:30 +0100 | [diff] [blame] | 341 | switch (rc) { |
| 342 | case 0: |
| 343 | break; |
| 344 | case -ENOENT: |
| 345 | case -ENOKEY: |
Neels Hofmeyr | 446eb0f | 2017-10-17 01:58:24 +0200 | [diff] [blame] | 346 | /* No auth data found, tell the print*() functions about it. */ |
| 347 | aud2g.algo = OSMO_AUTH_ALG_NONE; |
| 348 | aud3g.algo = OSMO_AUTH_ALG_NONE; |
Neels Hofmeyr | bd1dca0 | 2017-11-23 15:25:30 +0100 | [diff] [blame] | 349 | break; |
| 350 | default: |
Neels Hofmeyr | 446eb0f | 2017-10-17 01:58:24 +0200 | [diff] [blame] | 351 | cmd->reply = "Error retrieving authentication data."; |
Max | 9cacb6f | 2017-02-20 17:22:56 +0100 | [diff] [blame] | 352 | return CTRL_CMD_ERROR; |
| 353 | } |
| 354 | |
Neels Hofmeyr | 446eb0f | 2017-10-17 01:58:24 +0200 | [diff] [blame] | 355 | print_subscr_info(cmd, &subscr); |
| 356 | print_subscr_info_aud2g(cmd, &aud2g); |
| 357 | print_subscr_info_aud3g(cmd, &aud3g); |
| 358 | |
| 359 | return CTRL_CMD_REPLY; |
| 360 | } |
| 361 | |
| 362 | static int verify_subscr_cs_ps_enabled(struct ctrl_cmd *cmd, const char *value, void *data) |
| 363 | { |
| 364 | if (!value || !*value |
| 365 | || (strcmp(value, "0") && strcmp(value, "1"))) |
| 366 | return 1; |
| 367 | return 0; |
| 368 | } |
| 369 | |
| 370 | static int get_subscr_cs_ps_enabled(struct ctrl_cmd *cmd, void *data, |
| 371 | bool is_ps) |
| 372 | { |
| 373 | struct hlr_subscriber subscr; |
| 374 | struct hlr *hlr = data; |
| 375 | const char *by_selector = cmd->node; |
| 376 | |
| 377 | if (!get_subscriber(hlr->dbc, by_selector, &subscr, cmd)) |
| 378 | return CTRL_CMD_ERROR; |
| 379 | |
| 380 | cmd->reply = (is_ps ? subscr.nam_ps : subscr.nam_cs) |
| 381 | ? "1" : "0"; |
| 382 | return CTRL_CMD_REPLY; |
| 383 | } |
| 384 | |
| 385 | static int set_subscr_cs_ps_enabled(struct ctrl_cmd *cmd, void *data, |
| 386 | bool is_ps) |
| 387 | { |
| 388 | const char *imsi; |
| 389 | struct hlr *hlr = data; |
| 390 | const char *by_selector = cmd->node; |
| 391 | |
| 392 | imsi = get_subscriber_imsi(hlr->dbc, by_selector, cmd); |
| 393 | if (!imsi) |
| 394 | return CTRL_CMD_ERROR; |
| 395 | if (db_subscr_nam(hlr->dbc, imsi, strcmp(cmd->value, "1") == 0, is_ps)) |
| 396 | return CTRL_CMD_ERROR; |
Max | 9cacb6f | 2017-02-20 17:22:56 +0100 | [diff] [blame] | 397 | cmd->reply = "OK"; |
Max | 9cacb6f | 2017-02-20 17:22:56 +0100 | [diff] [blame] | 398 | return CTRL_CMD_REPLY; |
| 399 | } |
| 400 | |
Neels Hofmeyr | 446eb0f | 2017-10-17 01:58:24 +0200 | [diff] [blame] | 401 | CTRL_CMD_DEFINE(subscr_ps_enabled, "ps-enabled"); |
| 402 | static int verify_subscr_ps_enabled(struct ctrl_cmd *cmd, const char *value, void *data) |
Max | 9cacb6f | 2017-02-20 17:22:56 +0100 | [diff] [blame] | 403 | { |
Neels Hofmeyr | 446eb0f | 2017-10-17 01:58:24 +0200 | [diff] [blame] | 404 | return verify_subscr_cs_ps_enabled(cmd, value, data); |
| 405 | } |
| 406 | static int get_subscr_ps_enabled(struct ctrl_cmd *cmd, void *data) |
| 407 | { |
| 408 | return get_subscr_cs_ps_enabled(cmd, data, true); |
| 409 | } |
| 410 | static int set_subscr_ps_enabled(struct ctrl_cmd *cmd, void *data) |
| 411 | { |
| 412 | return set_subscr_cs_ps_enabled(cmd, data, true); |
Max | 9cacb6f | 2017-02-20 17:22:56 +0100 | [diff] [blame] | 413 | } |
| 414 | |
Neels Hofmeyr | 446eb0f | 2017-10-17 01:58:24 +0200 | [diff] [blame] | 415 | CTRL_CMD_DEFINE(subscr_cs_enabled, "cs-enabled"); |
| 416 | static int verify_subscr_cs_enabled(struct ctrl_cmd *cmd, const char *value, void *data) |
Max | 9cacb6f | 2017-02-20 17:22:56 +0100 | [diff] [blame] | 417 | { |
Neels Hofmeyr | 446eb0f | 2017-10-17 01:58:24 +0200 | [diff] [blame] | 418 | return verify_subscr_cs_ps_enabled(cmd, value, data); |
Max | 9cacb6f | 2017-02-20 17:22:56 +0100 | [diff] [blame] | 419 | } |
Neels Hofmeyr | 446eb0f | 2017-10-17 01:58:24 +0200 | [diff] [blame] | 420 | static int get_subscr_cs_enabled(struct ctrl_cmd *cmd, void *data) |
Max | 372868b | 2017-03-02 12:12:00 +0100 | [diff] [blame] | 421 | { |
Neels Hofmeyr | 446eb0f | 2017-10-17 01:58:24 +0200 | [diff] [blame] | 422 | return get_subscr_cs_ps_enabled(cmd, data, false); |
| 423 | } |
| 424 | static int set_subscr_cs_enabled(struct ctrl_cmd *cmd, void *data) |
| 425 | { |
| 426 | return set_subscr_cs_ps_enabled(cmd, data, false); |
Max | 372868b | 2017-03-02 12:12:00 +0100 | [diff] [blame] | 427 | } |
| 428 | |
Pau Espin Pedrol | 140dffd | 2022-06-17 19:04:23 +0200 | [diff] [blame] | 429 | CTRL_CMD_DEFINE(subscr_msisdn, "msisdn"); |
| 430 | static int verify_subscr_msisdn(struct ctrl_cmd *cmd, const char *value, void *data) |
| 431 | { |
| 432 | struct hlr_subscriber subscr; |
| 433 | if (!value) |
| 434 | return 1; |
| 435 | if (strlen(value) > sizeof(subscr.msisdn) - 1) |
| 436 | return 1; |
| 437 | if (strcmp(value, "none") != 0 && !osmo_msisdn_str_valid(value)) |
| 438 | return 1; |
| 439 | return 0; |
| 440 | } |
| 441 | static int get_subscr_msisdn(struct ctrl_cmd *cmd, void *data) |
| 442 | { |
| 443 | struct hlr_subscriber subscr; |
| 444 | struct hlr *hlr = data; |
| 445 | const char *by_selector = cmd->node; |
| 446 | |
| 447 | if (!get_subscriber(hlr->dbc, by_selector, &subscr, cmd)) |
| 448 | return CTRL_CMD_ERROR; |
| 449 | |
| 450 | if (strlen(subscr.msisdn) == 0) |
| 451 | snprintf(subscr.msisdn, sizeof(subscr.msisdn), "none"); |
| 452 | |
| 453 | cmd->reply = talloc_asprintf(cmd, "%s", subscr.msisdn); |
| 454 | return CTRL_CMD_REPLY; |
| 455 | } |
| 456 | static int set_subscr_msisdn(struct ctrl_cmd *cmd, void *data) |
| 457 | { |
| 458 | struct hlr_subscriber subscr; |
| 459 | struct hlr *hlr = data; |
| 460 | const char *by_selector = cmd->node; |
| 461 | const char *msisdn; |
| 462 | |
| 463 | if (!get_subscriber(hlr->dbc, by_selector, &subscr, cmd)) |
| 464 | return CTRL_CMD_ERROR; |
| 465 | |
| 466 | if (strcmp(cmd->value, "none") == 0) |
| 467 | msisdn = NULL; |
| 468 | else |
| 469 | msisdn = cmd->value; |
| 470 | |
| 471 | if (db_subscr_update_msisdn_by_imsi(g_hlr->dbc, subscr.imsi, msisdn)) { |
| 472 | cmd->reply = "Update MSISDN failed"; |
| 473 | return CTRL_CMD_ERROR; |
| 474 | } |
| 475 | |
| 476 | cmd->reply = "OK"; |
| 477 | return CTRL_CMD_REPLY; |
| 478 | } |
| 479 | |
Pau Espin Pedrol | 1d0a030 | 2022-06-20 16:48:45 +0200 | [diff] [blame] | 480 | /* value format: <algo[,KI]> */ |
| 481 | CTRL_CMD_DEFINE(subscr_aud2g, "aud2g"); |
| 482 | static int verify_subscr_aud2g(struct ctrl_cmd *cmd, const char *value, void *data) |
| 483 | { |
| 484 | if (!value) |
| 485 | return 1; |
| 486 | if (strcasecmp(value, "none") != 0 && !strchr(value, ',')) |
| 487 | return 1; |
| 488 | return 0; |
| 489 | } |
| 490 | static int get_subscr_aud2g(struct ctrl_cmd *cmd, void *data) |
| 491 | { |
| 492 | struct hlr_subscriber subscr; |
| 493 | struct hlr *hlr = data; |
| 494 | const char *by_selector = cmd->node; |
| 495 | struct osmo_sub_auth_data aud2g; |
| 496 | struct osmo_sub_auth_data aud3g_unused; |
| 497 | int rc; |
| 498 | |
| 499 | if (!get_subscriber(hlr->dbc, by_selector, &subscr, cmd)) |
| 500 | return CTRL_CMD_ERROR; |
| 501 | |
| 502 | rc = db_get_auth_data(hlr->dbc, subscr.imsi, &aud2g, &aud3g_unused, NULL); |
| 503 | switch (rc) { |
| 504 | case 0: |
| 505 | break; |
| 506 | case -ENOENT: |
| 507 | case -ENOKEY: |
| 508 | aud2g.algo = OSMO_AUTH_ALG_NONE; |
| 509 | break; |
| 510 | default: |
| 511 | cmd->reply = "Error retrieving data from database."; |
| 512 | return CTRL_CMD_ERROR; |
| 513 | } |
| 514 | |
| 515 | if (aud2g.algo == OSMO_AUTH_ALG_NONE) { |
| 516 | cmd->reply = "none"; |
| 517 | return CTRL_CMD_REPLY; |
| 518 | } |
| 519 | |
| 520 | cmd->reply = talloc_asprintf(cmd, "%s,%s", osmo_auth_alg_name(aud2g.algo), |
| 521 | hexdump_buf(aud2g.u.gsm.ki)); |
| 522 | return CTRL_CMD_REPLY; |
| 523 | } |
| 524 | static int set_subscr_aud2g(struct ctrl_cmd *cmd, void *data) |
| 525 | { |
| 526 | struct hlr_subscriber subscr; |
| 527 | struct hlr *hlr = data; |
| 528 | const char *by_selector = cmd->node; |
| 529 | char *tmp = NULL, *tok, *saveptr; |
| 530 | int minlen = 0; |
| 531 | int maxlen = 0; |
| 532 | struct sub_auth_data_str aud2g = { |
| 533 | .type = OSMO_AUTH_TYPE_GSM |
| 534 | }; |
| 535 | |
| 536 | if (!get_subscriber(hlr->dbc, by_selector, &subscr, cmd)) |
| 537 | return CTRL_CMD_ERROR; |
| 538 | |
| 539 | tmp = talloc_strdup(cmd, cmd->value); |
| 540 | if (!tmp) { |
| 541 | cmd->reply = "OOM"; |
| 542 | return CTRL_CMD_ERROR; |
| 543 | } |
| 544 | |
| 545 | /* Parse alg_type: */ |
| 546 | tok = strtok_r(tmp, ",", &saveptr); |
| 547 | if (!tok) { |
| 548 | cmd->reply = "Invalid format"; |
| 549 | return CTRL_CMD_ERROR; |
| 550 | } |
| 551 | if (strcmp(tok, "none") == 0) { |
| 552 | aud2g.algo = OSMO_AUTH_ALG_NONE; |
| 553 | } else if (!auth_algo_parse(tok, &aud2g.algo, &minlen, &maxlen)) { |
| 554 | cmd->reply = "Unknown auth algorithm."; |
| 555 | return CTRL_CMD_ERROR; |
| 556 | } |
| 557 | |
| 558 | if (aud2g.algo != OSMO_AUTH_ALG_NONE) { |
| 559 | tok = strtok_r(NULL, "\0", &saveptr); |
| 560 | if (!tok) { |
| 561 | cmd->reply = "Invalid format."; |
| 562 | return CTRL_CMD_ERROR; |
| 563 | } |
| 564 | aud2g.u.gsm.ki = tok; |
| 565 | if (!osmo_is_hexstr(aud2g.u.gsm.ki, minlen * 2, maxlen * 2, true)) { |
| 566 | cmd->reply = "Invalid KI."; |
| 567 | return CTRL_CMD_ERROR; |
| 568 | } |
| 569 | } |
| 570 | |
| 571 | if (db_subscr_update_aud_by_id(g_hlr->dbc, subscr.id, &aud2g)) { |
| 572 | cmd->reply = "Update aud2g failed."; |
| 573 | return CTRL_CMD_ERROR; |
| 574 | } |
| 575 | |
| 576 | cmd->reply = "OK"; |
| 577 | return CTRL_CMD_REPLY; |
| 578 | } |
| 579 | |
Pau Espin Pedrol | 777860d | 2022-06-20 18:02:26 +0200 | [diff] [blame] | 580 | /* value format: <algo[,KI,(op|opc),OP_C[,ind_bitlen]]> */ |
| 581 | CTRL_CMD_DEFINE(subscr_aud3g, "aud3g"); |
| 582 | static int verify_subscr_aud3g(struct ctrl_cmd *cmd, const char *value, void *data) |
| 583 | { |
| 584 | if (!value) |
| 585 | return 1; |
| 586 | if (strcasecmp(value, "none") != 0 && !strchr(value, ',')) |
| 587 | return 1; |
| 588 | return 0; |
| 589 | } |
| 590 | static int get_subscr_aud3g(struct ctrl_cmd *cmd, void *data) |
| 591 | { |
| 592 | struct hlr_subscriber subscr; |
| 593 | struct hlr *hlr = data; |
| 594 | const char *by_selector = cmd->node; |
| 595 | struct osmo_sub_auth_data aud2g_unused; |
| 596 | struct osmo_sub_auth_data aud3g; |
| 597 | int rc; |
| 598 | |
| 599 | if (!get_subscriber(hlr->dbc, by_selector, &subscr, cmd)) |
| 600 | return CTRL_CMD_ERROR; |
| 601 | |
| 602 | rc = db_get_auth_data(hlr->dbc, subscr.imsi, &aud2g_unused, &aud3g, NULL); |
| 603 | switch (rc) { |
| 604 | case 0: |
| 605 | break; |
| 606 | case -ENOENT: |
| 607 | case -ENOKEY: |
| 608 | aud3g.algo = OSMO_AUTH_ALG_NONE; |
| 609 | break; |
| 610 | default: |
| 611 | cmd->reply = "Error retrieving data from database."; |
| 612 | return CTRL_CMD_ERROR; |
| 613 | } |
| 614 | |
| 615 | if (aud3g.algo == OSMO_AUTH_ALG_NONE) { |
| 616 | cmd->reply = "none"; |
| 617 | return CTRL_CMD_REPLY; |
| 618 | } |
| 619 | |
| 620 | cmd->reply = talloc_asprintf(cmd, "%s,%s,%s,%s,%u", osmo_auth_alg_name(aud3g.algo), |
| 621 | osmo_hexdump_nospc_c(cmd, aud3g.u.umts.k, sizeof(aud3g.u.umts.k)), |
| 622 | aud3g.u.umts.opc_is_op ? "OP" : "OPC", |
| 623 | osmo_hexdump_nospc_c(cmd, aud3g.u.umts.opc, sizeof(aud3g.u.umts.opc)), |
| 624 | aud3g.u.umts.ind_bitlen); |
| 625 | return CTRL_CMD_REPLY; |
| 626 | } |
| 627 | static int set_subscr_aud3g(struct ctrl_cmd *cmd, void *data) |
| 628 | { |
| 629 | struct hlr_subscriber subscr; |
| 630 | struct hlr *hlr = data; |
| 631 | const char *by_selector = cmd->node; |
| 632 | char *tmp = NULL, *tok, *saveptr; |
| 633 | int minlen = 0; |
| 634 | int maxlen = 0; |
| 635 | struct sub_auth_data_str aud3g = { |
| 636 | .type = OSMO_AUTH_TYPE_UMTS, |
| 637 | .u.umts = { |
| 638 | .ind_bitlen = 5, |
| 639 | }, |
| 640 | }; |
| 641 | bool ind_bitlen_present; |
| 642 | |
| 643 | if (!get_subscriber(hlr->dbc, by_selector, &subscr, cmd)) |
| 644 | return CTRL_CMD_ERROR; |
| 645 | |
| 646 | tmp = talloc_strdup(cmd, cmd->value); |
| 647 | if (!tmp) { |
| 648 | cmd->reply = "OOM"; |
| 649 | return CTRL_CMD_ERROR; |
| 650 | } |
| 651 | |
| 652 | /* Parse alg_type: */ |
| 653 | tok = strtok_r(tmp, ",", &saveptr); |
| 654 | if (!tok) { |
| 655 | cmd->reply = "Invalid format."; |
| 656 | return CTRL_CMD_ERROR; |
| 657 | } |
| 658 | if (strcmp(tok, "none") == 0) { |
| 659 | aud3g.algo = OSMO_AUTH_ALG_NONE; |
| 660 | } else if (!auth_algo_parse(tok, &aud3g.algo, &minlen, &maxlen)) { |
| 661 | cmd->reply = "Unknown auth algorithm."; |
| 662 | return CTRL_CMD_ERROR; |
| 663 | } |
| 664 | |
| 665 | if (aud3g.algo != OSMO_AUTH_ALG_NONE) { |
| 666 | /* Parse K */ |
| 667 | tok = strtok_r(NULL, ",", &saveptr); |
| 668 | if (!tok) { |
| 669 | cmd->reply = "Invalid format."; |
| 670 | return CTRL_CMD_ERROR; |
| 671 | } |
| 672 | aud3g.u.umts.k = tok; |
| 673 | if (!osmo_is_hexstr(aud3g.u.umts.k, minlen * 2, maxlen * 2, true)) { |
| 674 | cmd->reply = "Invalid KI."; |
| 675 | return CTRL_CMD_ERROR; |
| 676 | } |
| 677 | |
| 678 | /* Parse OP/OPC choice */ |
| 679 | tok = strtok_r(NULL, ",", &saveptr); |
| 680 | if (!tok) { |
| 681 | cmd->reply = "Invalid format."; |
| 682 | return CTRL_CMD_ERROR; |
| 683 | } |
| 684 | if (strcasecmp(tok, "op") == 0) { |
| 685 | aud3g.u.umts.opc_is_op = true; |
| 686 | } else if (strcasecmp(tok, "opc") == 0) { |
| 687 | aud3g.u.umts.opc_is_op = false; |
| 688 | } else { |
| 689 | cmd->reply = "Invalid format."; |
| 690 | return CTRL_CMD_ERROR; |
| 691 | } |
| 692 | |
| 693 | /* Parse OP/OPC value */ |
| 694 | ind_bitlen_present = !!strchr(saveptr, ','); |
| 695 | tok = strtok_r(NULL, ind_bitlen_present ? "," : "\0", &saveptr); |
| 696 | if (!tok) { |
| 697 | cmd->reply = "Invalid format."; |
| 698 | return CTRL_CMD_ERROR; |
| 699 | } |
| 700 | |
| 701 | aud3g.u.umts.opc = tok; |
| 702 | if (!osmo_is_hexstr(aud3g.u.umts.opc, MILENAGE_KEY_LEN * 2, MILENAGE_KEY_LEN * 2, true)) { |
| 703 | cmd->reply = talloc_asprintf(cmd, "Invalid OP/OPC."); |
| 704 | return CTRL_CMD_ERROR; |
| 705 | } |
| 706 | |
| 707 | if (ind_bitlen_present) { |
| 708 | /* Parse bitlen_ind */ |
| 709 | tok = strtok_r(NULL, "\0", &saveptr); |
| 710 | if (!tok || tok[0] == '\0') { |
| 711 | cmd->reply = "Invalid format."; |
| 712 | return CTRL_CMD_ERROR; |
| 713 | } |
| 714 | aud3g.u.umts.ind_bitlen = atoi(tok); |
| 715 | } |
| 716 | } |
| 717 | |
| 718 | if (db_subscr_update_aud_by_id(g_hlr->dbc, subscr.id, &aud3g)) { |
| 719 | cmd->reply = "Update aud3g failed."; |
| 720 | return CTRL_CMD_ERROR; |
| 721 | } |
| 722 | |
| 723 | cmd->reply = "OK"; |
| 724 | return CTRL_CMD_REPLY; |
| 725 | } |
| 726 | |
Neels Hofmeyr | 446eb0f | 2017-10-17 01:58:24 +0200 | [diff] [blame] | 727 | static int hlr_ctrl_node_lookup(void *data, vector vline, int *node_type, |
| 728 | void **node_data, int *i) |
| 729 | { |
| 730 | const char *token = vector_slot(vline, *i); |
| 731 | |
| 732 | switch (*node_type) { |
| 733 | case CTRL_NODE_ROOT: |
| 734 | if (strcmp(token, "subscriber") != 0) |
| 735 | return 0; |
| 736 | *node_data = NULL; |
| 737 | *node_type = CTRL_NODE_SUBSCR; |
| 738 | break; |
| 739 | case CTRL_NODE_SUBSCR: |
| 740 | if (!startswith(token, "by-")) |
| 741 | return 0; |
| 742 | *node_data = (void*)token; |
| 743 | *node_type = CTRL_NODE_SUBSCR_BY; |
| 744 | break; |
| 745 | default: |
| 746 | return 0; |
| 747 | } |
| 748 | |
| 749 | return 1; |
| 750 | } |
| 751 | |
Harald Welte | 7a47653 | 2022-11-03 11:38:41 +0100 | [diff] [blame] | 752 | static int hlr_ctrl_cmds_install(void) |
Pau Espin Pedrol | b4f25a0 | 2022-06-17 15:53:28 +0200 | [diff] [blame] | 753 | { |
| 754 | int rc = 0; |
| 755 | |
Pau Espin Pedrol | d63ec88 | 2022-06-17 17:54:51 +0200 | [diff] [blame] | 756 | rc |= ctrl_cmd_install(CTRL_NODE_SUBSCR, &cmd_subscr_create); |
Pau Espin Pedrol | 3ca9a1f | 2022-06-20 15:38:21 +0200 | [diff] [blame] | 757 | rc |= ctrl_cmd_install(CTRL_NODE_SUBSCR, &cmd_subscr_delete); |
Pau Espin Pedrol | d63ec88 | 2022-06-17 17:54:51 +0200 | [diff] [blame] | 758 | |
Pau Espin Pedrol | b4f25a0 | 2022-06-17 15:53:28 +0200 | [diff] [blame] | 759 | rc |= ctrl_cmd_install(CTRL_NODE_SUBSCR_BY, &cmd_subscr_info); |
| 760 | rc |= ctrl_cmd_install(CTRL_NODE_SUBSCR_BY, &cmd_subscr_info_aud); |
| 761 | rc |= ctrl_cmd_install(CTRL_NODE_SUBSCR_BY, &cmd_subscr_info_all); |
| 762 | rc |= ctrl_cmd_install(CTRL_NODE_SUBSCR_BY, &cmd_subscr_ps_enabled); |
| 763 | rc |= ctrl_cmd_install(CTRL_NODE_SUBSCR_BY, &cmd_subscr_cs_enabled); |
Pau Espin Pedrol | 140dffd | 2022-06-17 19:04:23 +0200 | [diff] [blame] | 764 | rc |= ctrl_cmd_install(CTRL_NODE_SUBSCR_BY, &cmd_subscr_msisdn); |
Pau Espin Pedrol | 1d0a030 | 2022-06-20 16:48:45 +0200 | [diff] [blame] | 765 | rc |= ctrl_cmd_install(CTRL_NODE_SUBSCR_BY, &cmd_subscr_aud2g); |
Pau Espin Pedrol | 777860d | 2022-06-20 18:02:26 +0200 | [diff] [blame] | 766 | rc |= ctrl_cmd_install(CTRL_NODE_SUBSCR_BY, &cmd_subscr_aud3g); |
Pau Espin Pedrol | b4f25a0 | 2022-06-17 15:53:28 +0200 | [diff] [blame] | 767 | |
| 768 | return rc; |
| 769 | } |
| 770 | |
Neels Hofmeyr | 234f9cb | 2017-10-24 17:23:04 +0200 | [diff] [blame] | 771 | struct ctrl_handle *hlr_controlif_setup(struct hlr *hlr) |
Max | 372868b | 2017-03-02 12:12:00 +0100 | [diff] [blame] | 772 | { |
| 773 | int rc; |
Max | 6263cf3 | 2022-12-17 20:59:00 +0300 | [diff] [blame] | 774 | struct ctrl_handle *hdl = ctrl_interface_setup2(hlr, OSMO_CTRL_PORT_HLR, hlr_ctrl_node_lookup, |
| 775 | _LAST_CTRL_NODE_HLR); |
Max | 372868b | 2017-03-02 12:12:00 +0100 | [diff] [blame] | 776 | if (!hdl) |
| 777 | return NULL; |
| 778 | |
| 779 | rc = hlr_ctrl_cmds_install(); |
| 780 | if (rc) /* FIXME: close control interface? */ |
| 781 | return NULL; |
| 782 | |
| 783 | return hdl; |
| 784 | } |