Jan Luebbe | faaa49c | 2008-12-27 01:07:07 +0000 | [diff] [blame] | 1 | /* (C) 2008 by Jan Luebbe <jluebbe@debian.org> |
| 2 | * All Rights Reserved |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify |
| 5 | * it under the terms of the GNU General Public License as published by |
| 6 | * the Free Software Foundation; either version 2 of the License, or |
| 7 | * (at your option) any later version. |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License along |
| 15 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 16 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| 17 | * |
| 18 | */ |
| 19 | |
| 20 | #include <openbsc/db.h> |
Jan Luebbe | 7398eb9 | 2008-12-27 00:45:41 +0000 | [diff] [blame] | 21 | |
| 22 | #include <stdio.h> |
Jan Luebbe | 5c15c85 | 2008-12-27 15:59:25 +0000 | [diff] [blame] | 23 | #include <stdlib.h> |
| 24 | #include <string.h> |
Jan Luebbe | 7398eb9 | 2008-12-27 00:45:41 +0000 | [diff] [blame] | 25 | #include <dbi/dbi.h> |
| 26 | |
| 27 | dbi_conn conn; |
| 28 | |
| 29 | void db__error_func(dbi_conn conn, void* data) { |
Jan Luebbe | 5c15c85 | 2008-12-27 15:59:25 +0000 | [diff] [blame] | 30 | const char* msg; |
| 31 | dbi_conn_error(conn, &msg); |
| 32 | printf("DBI: %s\n", msg); |
Jan Luebbe | 7398eb9 | 2008-12-27 00:45:41 +0000 | [diff] [blame] | 33 | } |
| 34 | |
| 35 | int db_init() { |
Jan Luebbe | 5c15c85 | 2008-12-27 15:59:25 +0000 | [diff] [blame] | 36 | dbi_initialize(NULL); |
| 37 | conn = dbi_conn_new("sqlite3"); |
| 38 | if (conn==NULL) { |
| 39 | printf("DB: Failed to create connection.\n"); |
| 40 | return 1; |
| 41 | } |
Jan Luebbe | 7398eb9 | 2008-12-27 00:45:41 +0000 | [diff] [blame] | 42 | |
Jan Luebbe | 5c15c85 | 2008-12-27 15:59:25 +0000 | [diff] [blame] | 43 | dbi_conn_error_handler( conn, db__error_func, NULL ); |
Jan Luebbe | 7398eb9 | 2008-12-27 00:45:41 +0000 | [diff] [blame] | 44 | |
Jan Luebbe | 5c15c85 | 2008-12-27 15:59:25 +0000 | [diff] [blame] | 45 | /* MySQL |
| 46 | dbi_conn_set_option(conn, "host", "localhost"); |
| 47 | dbi_conn_set_option(conn, "username", "your_name"); |
| 48 | dbi_conn_set_option(conn, "password", "your_password"); |
| 49 | dbi_conn_set_option(conn, "dbname", "your_dbname"); |
| 50 | dbi_conn_set_option(conn, "encoding", "UTF-8"); |
| 51 | */ |
Jan Luebbe | 7398eb9 | 2008-12-27 00:45:41 +0000 | [diff] [blame] | 52 | |
Jan Luebbe | 5c15c85 | 2008-12-27 15:59:25 +0000 | [diff] [blame] | 53 | /* SqLite 3 */ |
| 54 | dbi_conn_set_option(conn, "sqlite3_dbdir", "/tmp"); |
| 55 | dbi_conn_set_option(conn, "dbname", "hlr.sqlite3"); |
Jan Luebbe | 7398eb9 | 2008-12-27 00:45:41 +0000 | [diff] [blame] | 56 | |
Jan Luebbe | 5c15c85 | 2008-12-27 15:59:25 +0000 | [diff] [blame] | 57 | if (dbi_conn_connect(conn) < 0) { |
| 58 | return 1; |
| 59 | } |
| 60 | |
| 61 | return 0; |
Jan Luebbe | 7398eb9 | 2008-12-27 00:45:41 +0000 | [diff] [blame] | 62 | } |
| 63 | |
| 64 | int db_prepare() { |
Jan Luebbe | 5c15c85 | 2008-12-27 15:59:25 +0000 | [diff] [blame] | 65 | dbi_result result; |
| 66 | result = dbi_conn_query(conn, |
| 67 | "CREATE TABLE IF NOT EXISTS Subscriber (" |
| 68 | "id INTEGER PRIMARY KEY AUTOINCREMENT, " |
Jan Luebbe | e30dbb3 | 2008-12-27 18:08:13 +0000 | [diff] [blame] | 69 | "created TIMESTAMP NOT NULL, " |
| 70 | "updated TIMESTAMP NOT NULL, " |
Jan Luebbe | 5c15c85 | 2008-12-27 15:59:25 +0000 | [diff] [blame] | 71 | "imsi NUMERIC UNIQUE NOT NULL, " |
Harald Welte | 75a983f | 2008-12-27 21:34:06 +0000 | [diff] [blame^] | 72 | "tmsi TEXT UNIQUE, " |
Jan Luebbe | 5c15c85 | 2008-12-27 15:59:25 +0000 | [diff] [blame] | 73 | "extension TEXT UNIQUE, " |
Jan Luebbe | 6e2e545 | 2008-12-27 16:47:55 +0000 | [diff] [blame] | 74 | "lac INTEGER NOT NULL DEFAULT 0, " |
| 75 | "authorized INTEGER NOT NULL DEFAULT 0" |
Jan Luebbe | 5c15c85 | 2008-12-27 15:59:25 +0000 | [diff] [blame] | 76 | ")" |
| 77 | ); |
| 78 | if (result==NULL) { |
| 79 | printf("DB: Failed to create Subscriber table.\n"); |
| 80 | return 1; |
| 81 | } |
| 82 | dbi_result_free(result); |
| 83 | result = dbi_conn_query(conn, |
| 84 | "CREATE TABLE IF NOT EXISTS Equipment (" |
| 85 | "id INTEGER PRIMARY KEY AUTOINCREMENT, " |
Jan Luebbe | e30dbb3 | 2008-12-27 18:08:13 +0000 | [diff] [blame] | 86 | "created TIMESTAMP NOT NULL, " |
| 87 | "updated TIMESTAMP NOT NULL, " |
Jan Luebbe | 5c15c85 | 2008-12-27 15:59:25 +0000 | [diff] [blame] | 88 | "imei NUMERIC UNIQUE NOT NULL" |
| 89 | ")" |
| 90 | ); |
| 91 | if (result==NULL) { |
| 92 | printf("DB: Failed to create Equipment table.\n"); |
| 93 | return 1; |
| 94 | } |
| 95 | dbi_result_free(result); |
Jan Luebbe | fac25fc | 2008-12-27 18:04:34 +0000 | [diff] [blame] | 96 | result = dbi_conn_query(conn, |
| 97 | "CREATE TABLE IF NOT EXISTS EquipmentWatch (" |
| 98 | "id INTEGER PRIMARY KEY AUTOINCREMENT, " |
Jan Luebbe | fac25fc | 2008-12-27 18:04:34 +0000 | [diff] [blame] | 99 | "created TIMESTAMP NOT NULL, " |
| 100 | "updated TIMESTAMP NOT NULL, " |
Jan Luebbe | e30dbb3 | 2008-12-27 18:08:13 +0000 | [diff] [blame] | 101 | "subscriber_id NUMERIC NOT NULL, " |
| 102 | "equipment_id NUMERIC NOT NULL, " |
Jan Luebbe | fac25fc | 2008-12-27 18:04:34 +0000 | [diff] [blame] | 103 | "UNIQUE (subscriber_id, equipment_id) " |
| 104 | ")" |
| 105 | ); |
| 106 | if (result==NULL) { |
| 107 | printf("DB: Failed to create Equipment table.\n"); |
| 108 | return 1; |
| 109 | } |
| 110 | dbi_result_free(result); |
Jan Luebbe | 5c15c85 | 2008-12-27 15:59:25 +0000 | [diff] [blame] | 111 | return 0; |
Jan Luebbe | 7398eb9 | 2008-12-27 00:45:41 +0000 | [diff] [blame] | 112 | } |
| 113 | |
| 114 | int db_fini() { |
Jan Luebbe | 5c15c85 | 2008-12-27 15:59:25 +0000 | [diff] [blame] | 115 | dbi_conn_close(conn); |
| 116 | dbi_shutdown(); |
| 117 | return 0; |
Jan Luebbe | 7398eb9 | 2008-12-27 00:45:41 +0000 | [diff] [blame] | 118 | } |
| 119 | |
Jan Luebbe | 5c15c85 | 2008-12-27 15:59:25 +0000 | [diff] [blame] | 120 | struct gsm_subscriber* db_create_subscriber(char imsi[GSM_IMSI_LENGTH]) { |
| 121 | dbi_result result; |
| 122 | struct gsm_subscriber* subscriber; |
| 123 | subscriber = malloc(sizeof(*subscriber)); |
| 124 | if (!subscriber) |
| 125 | return NULL; |
| 126 | memset(subscriber, 0, sizeof(*subscriber)); |
| 127 | strncpy(subscriber->imsi, imsi, GSM_IMSI_LENGTH-1); |
| 128 | if (!db_get_subscriber(GSM_SUBSCRIBER_IMSI, subscriber)) { |
| 129 | return subscriber; |
| 130 | } |
| 131 | result = dbi_conn_queryf(conn, |
| 132 | "INSERT OR IGNORE INTO Subscriber " |
Jan Luebbe | e30dbb3 | 2008-12-27 18:08:13 +0000 | [diff] [blame] | 133 | "(imsi, created, updated) " |
Jan Luebbe | 5c15c85 | 2008-12-27 15:59:25 +0000 | [diff] [blame] | 134 | "VALUES " |
Jan Luebbe | e30dbb3 | 2008-12-27 18:08:13 +0000 | [diff] [blame] | 135 | "(%s, datetime('now'), datetime('now')) ", |
Jan Luebbe | 5c15c85 | 2008-12-27 15:59:25 +0000 | [diff] [blame] | 136 | imsi |
| 137 | ); |
| 138 | if (result==NULL) { |
| 139 | printf("DB: Failed to create Subscriber by IMSI.\n"); |
| 140 | } |
Jan Luebbe | fac25fc | 2008-12-27 18:04:34 +0000 | [diff] [blame] | 141 | subscriber->id = dbi_conn_sequence_last(conn, NULL); |
Jan Luebbe | 5c15c85 | 2008-12-27 15:59:25 +0000 | [diff] [blame] | 142 | dbi_result_free(result); |
Jan Luebbe | fac25fc | 2008-12-27 18:04:34 +0000 | [diff] [blame] | 143 | printf("DB: New Subscriber: ID %llu, IMSI %s\n", subscriber->id, subscriber->imsi); |
Jan Luebbe | 5c15c85 | 2008-12-27 15:59:25 +0000 | [diff] [blame] | 144 | return subscriber; |
Jan Luebbe | 7398eb9 | 2008-12-27 00:45:41 +0000 | [diff] [blame] | 145 | } |
| 146 | |
Jan Luebbe | 5c15c85 | 2008-12-27 15:59:25 +0000 | [diff] [blame] | 147 | int db_get_subscriber(enum gsm_subscriber_field field, struct gsm_subscriber* subscriber) { |
| 148 | dbi_result result; |
Harald Welte | 75a983f | 2008-12-27 21:34:06 +0000 | [diff] [blame^] | 149 | char *string; |
| 150 | |
Jan Luebbe | 5c15c85 | 2008-12-27 15:59:25 +0000 | [diff] [blame] | 151 | switch (field) { |
| 152 | case GSM_SUBSCRIBER_IMSI: |
| 153 | result = dbi_conn_queryf(conn, |
| 154 | "SELECT * FROM Subscriber " |
| 155 | "WHERE imsi = %s ", |
| 156 | subscriber->imsi |
| 157 | ); |
| 158 | break; |
| 159 | case GSM_SUBSCRIBER_TMSI: |
| 160 | result = dbi_conn_queryf(conn, |
| 161 | "SELECT * FROM Subscriber " |
| 162 | "WHERE tmsi = %s ", |
| 163 | subscriber->tmsi |
| 164 | ); |
| 165 | break; |
| 166 | default: |
| 167 | printf("DB: Unknown query selector for Subscriber.\n"); |
| 168 | return 1; |
| 169 | } |
| 170 | if (result==NULL) { |
| 171 | printf("DB: Failed to query Subscriber.\n"); |
| 172 | return 1; |
| 173 | } |
| 174 | if (!dbi_result_next_row(result)) { |
| 175 | printf("DB: Failed to find the Subscriber.\n"); |
| 176 | dbi_result_free(result); |
| 177 | return 1; |
| 178 | } |
Harald Welte | 75a983f | 2008-12-27 21:34:06 +0000 | [diff] [blame^] | 179 | memset(subscriber, 0, sizeof(*subscriber)); |
Jan Luebbe | fac25fc | 2008-12-27 18:04:34 +0000 | [diff] [blame] | 180 | subscriber->id = dbi_result_get_ulonglong(result, "id"); |
Harald Welte | 75a983f | 2008-12-27 21:34:06 +0000 | [diff] [blame^] | 181 | string = dbi_result_get_string(result, "imsi"); |
| 182 | if (string) |
| 183 | strncpy(subscriber->imsi, string, GSM_IMSI_LENGTH); |
| 184 | |
| 185 | string = dbi_result_get_string(result, "tmsi"); |
| 186 | if (string) |
| 187 | strncpy(subscriber->tmsi, string, GSM_TMSI_LENGTH); |
| 188 | |
Jan Luebbe | 5c15c85 | 2008-12-27 15:59:25 +0000 | [diff] [blame] | 189 | // FIXME handle extension |
| 190 | subscriber->lac = dbi_result_get_uint(result, "lac"); |
Jan Luebbe | 6e2e545 | 2008-12-27 16:47:55 +0000 | [diff] [blame] | 191 | subscriber->authorized = dbi_result_get_uint(result, "authorized"); |
Jan Luebbe | fac25fc | 2008-12-27 18:04:34 +0000 | [diff] [blame] | 192 | printf("DB: Found Subscriber: ID %llu, IMSI %s, TMSI %s, LAC %hu, AUTH %u\n", |
| 193 | subscriber->id, subscriber->imsi, subscriber->tmsi, subscriber->lac, subscriber->authorized); |
Jan Luebbe | 5c15c85 | 2008-12-27 15:59:25 +0000 | [diff] [blame] | 194 | dbi_result_free(result); |
| 195 | return 0; |
Jan Luebbe | 7398eb9 | 2008-12-27 00:45:41 +0000 | [diff] [blame] | 196 | } |
| 197 | |
Jan Luebbe | 5c15c85 | 2008-12-27 15:59:25 +0000 | [diff] [blame] | 198 | int db_set_subscriber(struct gsm_subscriber* subscriber) { |
| 199 | dbi_result result; |
| 200 | result = dbi_conn_queryf(conn, |
| 201 | "UPDATE Subscriber " |
Jan Luebbe | e30dbb3 | 2008-12-27 18:08:13 +0000 | [diff] [blame] | 202 | "SET updated = datetime('now'), tmsi = %s, lac = %i, authorized = %i " |
Jan Luebbe | 5c15c85 | 2008-12-27 15:59:25 +0000 | [diff] [blame] | 203 | "WHERE imsi = %s ", |
Jan Luebbe | 6e2e545 | 2008-12-27 16:47:55 +0000 | [diff] [blame] | 204 | subscriber->tmsi, subscriber->lac, subscriber->authorized, subscriber->imsi |
Jan Luebbe | 5c15c85 | 2008-12-27 15:59:25 +0000 | [diff] [blame] | 205 | ); |
| 206 | if (result==NULL) { |
| 207 | printf("DB: Failed to update Subscriber (by IMSI).\n"); |
| 208 | return 1; |
| 209 | } |
| 210 | dbi_result_free(result); |
| 211 | return 0; |
Jan Luebbe | 7398eb9 | 2008-12-27 00:45:41 +0000 | [diff] [blame] | 212 | } |
| 213 | |
Jan Luebbe | 5c15c85 | 2008-12-27 15:59:25 +0000 | [diff] [blame] | 214 | int db_subscriber_alloc_tmsi(struct gsm_subscriber* subscriber) { |
| 215 | int error; |
| 216 | dbi_result result=NULL; |
| 217 | char* tmsi_quoted; |
| 218 | for (;;) { |
| 219 | sprintf(subscriber->tmsi, "%i", rand() % 1000000); // FIXME how many nibbles do we want for the tmsi? |
| 220 | result = dbi_conn_queryf(conn, |
| 221 | "SELECT * FROM Subscriber " |
| 222 | "WHERE tmsi = %s ", |
| 223 | subscriber->tmsi |
| 224 | ); |
| 225 | if (result==NULL) { |
| 226 | printf("DB: Failed to query Subscriber.\n"); |
| 227 | return 1; |
| 228 | } |
Jan Luebbe | 5c15c85 | 2008-12-27 15:59:25 +0000 | [diff] [blame] | 229 | if (dbi_result_get_numrows(result)){ |
| 230 | dbi_result_free(result); |
| 231 | continue; |
| 232 | } |
| 233 | if (!dbi_result_next_row(result)) { |
Jan Luebbe | 5c15c85 | 2008-12-27 15:59:25 +0000 | [diff] [blame] | 234 | dbi_result_free(result); |
| 235 | printf("DB: Allocated TMSI %s for IMSI %s.\n", subscriber->tmsi, subscriber->imsi); |
| 236 | return db_set_subscriber(subscriber); |
| 237 | } |
| 238 | dbi_result_free(result); |
| 239 | } |
| 240 | return 0; |
Jan Luebbe | 7398eb9 | 2008-12-27 00:45:41 +0000 | [diff] [blame] | 241 | } |
| 242 | |
Jan Luebbe | fac25fc | 2008-12-27 18:04:34 +0000 | [diff] [blame] | 243 | int db_subscriber_assoc_imei(struct gsm_subscriber* subscriber, char imei[GSM_IMEI_LENGTH]) { |
| 244 | u_int64_t equipment_id, watch_id; |
| 245 | dbi_result result; |
| 246 | |
| 247 | result = dbi_conn_queryf(conn, |
| 248 | "INSERT OR IGNORE INTO Equipment " |
Jan Luebbe | e30dbb3 | 2008-12-27 18:08:13 +0000 | [diff] [blame] | 249 | "(imei, created, updated) " |
Jan Luebbe | fac25fc | 2008-12-27 18:04:34 +0000 | [diff] [blame] | 250 | "VALUES " |
Jan Luebbe | e30dbb3 | 2008-12-27 18:08:13 +0000 | [diff] [blame] | 251 | "(%s, datetime('now'), datetime('now')) ", |
Jan Luebbe | fac25fc | 2008-12-27 18:04:34 +0000 | [diff] [blame] | 252 | imei |
| 253 | ); |
| 254 | if (result==NULL) { |
| 255 | printf("DB: Failed to create Equipment by IMEI.\n"); |
| 256 | return 1; |
| 257 | } |
| 258 | equipment_id = dbi_conn_sequence_last(conn, NULL); |
| 259 | dbi_result_free(result); |
| 260 | if (equipment_id) { |
| 261 | printf("DB: New Equipment: ID %llu, IMEI %s\n", equipment_id, imei); |
| 262 | } |
| 263 | else { |
| 264 | result = dbi_conn_queryf(conn, |
| 265 | "SELECT id FROM Equipment " |
| 266 | "WHERE imei = %s ", |
| 267 | imei |
| 268 | ); |
| 269 | if (result==NULL) { |
| 270 | printf("DB: Failed to query Equipment by IMEI.\n"); |
| 271 | return 1; |
| 272 | } |
| 273 | if (!dbi_result_next_row(result)) { |
| 274 | printf("DB: Failed to find the Equipment.\n"); |
| 275 | dbi_result_free(result); |
| 276 | return 1; |
| 277 | } |
| 278 | equipment_id = dbi_result_get_ulonglong(result, "id"); |
| 279 | dbi_result_free(result); |
| 280 | } |
| 281 | |
| 282 | result = dbi_conn_queryf(conn, |
| 283 | "INSERT OR IGNORE INTO EquipmentWatch " |
| 284 | "(subscriber_id, equipment_id, created, updated) " |
| 285 | "VALUES " |
| 286 | "(%llu, %llu, datetime('now'), datetime('now')) ", |
| 287 | subscriber->id, equipment_id |
| 288 | ); |
| 289 | if (result==NULL) { |
| 290 | printf("DB: Failed to create EquipmentWatch.\n"); |
| 291 | return 1; |
| 292 | } |
| 293 | watch_id = dbi_conn_sequence_last(conn, NULL); |
| 294 | dbi_result_free(result); |
| 295 | if (watch_id) { |
| 296 | printf("DB: New EquipmentWatch: ID %llu, IMSI %s, IMEI %s\n", equipment_id, subscriber->imsi, imei); |
| 297 | } |
| 298 | else { |
| 299 | result = dbi_conn_queryf(conn, |
| 300 | "UPDATE EquipmentWatch " |
| 301 | "SET updated = datetime('now') " |
| 302 | "WHERE subscriber_id = %llu AND equipment_id = %llu ", |
| 303 | subscriber->id, equipment_id |
| 304 | ); |
| 305 | if (result==NULL) { |
| 306 | printf("DB: Failed to update EquipmentWatch.\n"); |
| 307 | return 1; |
| 308 | } |
| 309 | dbi_result_free(result); |
| 310 | printf("DB: Updated EquipmentWatch: ID %llu, IMSI %s, IMEI %s\n", equipment_id, subscriber->imsi, imei); |
| 311 | } |
| 312 | |
| 313 | return 0; |
| 314 | } |
| 315 | |