| /* Simple HLR/VLR database backend using dbi */ |
| /* (C) 2008 by Jan Luebbe <jluebbe@debian.org> |
| * (C) 2009 by Holger Hans Peter Freyther <zecke@selfish.org> |
| * (C) 2009 by Harald Welte <laforge@gnumonks.org> |
| * All Rights Reserved |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU Affero General Public License as published by |
| * the Free Software Foundation; either version 3 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU Affero General Public License for more details. |
| * |
| * You should have received a copy of the GNU Affero General Public License |
| * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| * |
| */ |
| |
| #include <stdint.h> |
| #include <inttypes.h> |
| #include <libgen.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <errno.h> |
| #include <dbi/dbi.h> |
| |
| #include <openbsc/gsm_data.h> |
| #include <openbsc/gsm_subscriber.h> |
| #include <openbsc/gsm_04_11.h> |
| #include <openbsc/db.h> |
| #include <openbsc/debug.h> |
| |
| #include <osmocom/core/talloc.h> |
| #include <osmocom/core/statistics.h> |
| #include <osmocom/core/rate_ctr.h> |
| |
| /* Semi-Private-Interface (SPI) for the subscriber code */ |
| void subscr_direct_free(struct gsm_subscriber *subscr); |
| |
| static char *db_basename = NULL; |
| static char *db_dirname = NULL; |
| static dbi_conn conn; |
| |
| #define SCHEMA_REVISION "4" |
| |
| enum { |
| SCHEMA_META, |
| INSERT_META, |
| SCHEMA_SUBSCRIBER, |
| SCHEMA_AUTH, |
| SCHEMA_EQUIPMENT, |
| SCHEMA_EQUIPMENT_WATCH, |
| SCHEMA_SMS, |
| SCHEMA_VLR, |
| SCHEMA_APDU, |
| SCHEMA_COUNTERS, |
| SCHEMA_RATE, |
| SCHEMA_AUTHKEY, |
| SCHEMA_AUTHLAST, |
| }; |
| |
| static const char *create_stmts[] = { |
| [SCHEMA_META] = "CREATE TABLE IF NOT EXISTS Meta (" |
| "id INTEGER PRIMARY KEY AUTOINCREMENT, " |
| "key TEXT UNIQUE NOT NULL, " |
| "value TEXT NOT NULL" |
| ")", |
| [INSERT_META] = "INSERT OR IGNORE INTO Meta " |
| "(key, value) " |
| "VALUES " |
| "('revision', " SCHEMA_REVISION ")", |
| [SCHEMA_SUBSCRIBER] = "CREATE TABLE IF NOT EXISTS Subscriber (" |
| "id INTEGER PRIMARY KEY AUTOINCREMENT, " |
| "created TIMESTAMP NOT NULL, " |
| "updated TIMESTAMP NOT NULL, " |
| "imsi NUMERIC UNIQUE NOT NULL, " |
| "name TEXT, " |
| "extension TEXT UNIQUE, " |
| "authorized INTEGER NOT NULL DEFAULT 0, " |
| "tmsi TEXT UNIQUE, " |
| "lac INTEGER NOT NULL DEFAULT 0, " |
| "expire_lu TIMESTAMP DEFAULT NULL" |
| ")", |
| [SCHEMA_AUTH] = "CREATE TABLE IF NOT EXISTS AuthToken (" |
| "id INTEGER PRIMARY KEY AUTOINCREMENT, " |
| "subscriber_id INTEGER UNIQUE NOT NULL, " |
| "created TIMESTAMP NOT NULL, " |
| "token TEXT UNIQUE NOT NULL" |
| ")", |
| [SCHEMA_EQUIPMENT] = "CREATE TABLE IF NOT EXISTS Equipment (" |
| "id INTEGER PRIMARY KEY AUTOINCREMENT, " |
| "created TIMESTAMP NOT NULL, " |
| "updated TIMESTAMP NOT NULL, " |
| "name TEXT, " |
| "classmark1 NUMERIC, " |
| "classmark2 BLOB, " |
| "classmark3 BLOB, " |
| "imei NUMERIC UNIQUE NOT NULL" |
| ")", |
| [SCHEMA_EQUIPMENT_WATCH] = "CREATE TABLE IF NOT EXISTS EquipmentWatch (" |
| "id INTEGER PRIMARY KEY AUTOINCREMENT, " |
| "created TIMESTAMP NOT NULL, " |
| "updated TIMESTAMP NOT NULL, " |
| "subscriber_id NUMERIC NOT NULL, " |
| "equipment_id NUMERIC NOT NULL, " |
| "UNIQUE (subscriber_id, equipment_id) " |
| ")", |
| [SCHEMA_SMS] = "CREATE TABLE IF NOT EXISTS SMS (" |
| /* metadata, not part of sms */ |
| "id INTEGER PRIMARY KEY AUTOINCREMENT, " |
| "created TIMESTAMP NOT NULL, " |
| "sent TIMESTAMP, " |
| "deliver_attempts INTEGER NOT NULL DEFAULT 0, " |
| /* data directly copied/derived from SMS */ |
| "valid_until TIMESTAMP, " |
| "reply_path_req INTEGER NOT NULL, " |
| "status_rep_req INTEGER NOT NULL, " |
| "protocol_id INTEGER NOT NULL, " |
| "data_coding_scheme INTEGER NOT NULL, " |
| "ud_hdr_ind INTEGER NOT NULL, " |
| "src_addr TEXT NOT NULL, " |
| "src_ton INTEGER NOT NULL, " |
| "src_npi INTEGER NOT NULL, " |
| "dest_addr TEXT NOT NULL, " |
| "dest_ton INTEGER NOT NULL, " |
| "dest_npi INTEGER NOT NULL, " |
| "user_data BLOB, " /* TP-UD */ |
| /* additional data, interpreted from SMS */ |
| "header BLOB, " /* UD Header */ |
| "text TEXT " /* decoded UD after UDH */ |
| ")", |
| [SCHEMA_VLR] = "CREATE TABLE IF NOT EXISTS VLR (" |
| "id INTEGER PRIMARY KEY AUTOINCREMENT, " |
| "created TIMESTAMP NOT NULL, " |
| "updated TIMESTAMP NOT NULL, " |
| "subscriber_id NUMERIC UNIQUE NOT NULL, " |
| "last_bts NUMERIC NOT NULL " |
| ")", |
| [SCHEMA_APDU] = "CREATE TABLE IF NOT EXISTS ApduBlobs (" |
| "id INTEGER PRIMARY KEY AUTOINCREMENT, " |
| "created TIMESTAMP NOT NULL, " |
| "apdu_id_flags INTEGER NOT NULL, " |
| "subscriber_id INTEGER NOT NULL, " |
| "apdu BLOB " |
| ")", |
| [SCHEMA_COUNTERS] = "CREATE TABLE IF NOT EXISTS Counters (" |
| "id INTEGER PRIMARY KEY AUTOINCREMENT, " |
| "timestamp TIMESTAMP NOT NULL, " |
| "value INTEGER NOT NULL, " |
| "name TEXT NOT NULL " |
| ")", |
| [SCHEMA_RATE] = "CREATE TABLE IF NOT EXISTS RateCounters (" |
| "id INTEGER PRIMARY KEY AUTOINCREMENT, " |
| "timestamp TIMESTAMP NOT NULL, " |
| "value INTEGER NOT NULL, " |
| "name TEXT NOT NULL, " |
| "idx INTEGER NOT NULL " |
| ")", |
| [SCHEMA_AUTHKEY] = "CREATE TABLE IF NOT EXISTS AuthKeys (" |
| "subscriber_id INTEGER PRIMARY KEY, " |
| "algorithm_id INTEGER NOT NULL, " |
| "a3a8_ki BLOB " |
| ")", |
| [SCHEMA_AUTHLAST] = "CREATE TABLE IF NOT EXISTS AuthLastTuples (" |
| "subscriber_id INTEGER PRIMARY KEY, " |
| "issued TIMESTAMP NOT NULL, " |
| "use_count INTEGER NOT NULL DEFAULT 0, " |
| "key_seq INTEGER NOT NULL, " |
| "rand BLOB NOT NULL, " |
| "sres BLOB NOT NULL, " |
| "kc BLOB NOT NULL " |
| ")", |
| }; |
| |
| void db_error_func(dbi_conn conn, void *data) |
| { |
| const char *msg; |
| dbi_conn_error(conn, &msg); |
| LOGP(DDB, LOGL_ERROR, "DBI: %s\n", msg); |
| } |
| |
| static int update_db_revision_2(void) |
| { |
| dbi_result result; |
| |
| result = dbi_conn_query(conn, |
| "ALTER TABLE Subscriber " |
| "ADD COLUMN expire_lu " |
| "TIMESTAMP DEFAULT NULL"); |
| if (!result) { |
| LOGP(DDB, LOGL_ERROR, |
| "Failed to alter table Subscriber (upgrade from rev 2).\n"); |
| return -EINVAL; |
| } |
| dbi_result_free(result); |
| |
| result = dbi_conn_query(conn, |
| "UPDATE Meta " |
| "SET value = '3' " |
| "WHERE key = 'revision'"); |
| if (!result) { |
| LOGP(DDB, LOGL_ERROR, |
| "Failed to update DB schema revision (upgrade from rev 2).\n"); |
| return -EINVAL; |
| } |
| dbi_result_free(result); |
| |
| return 0; |
| } |
| |
| /** |
| * Copied from the normal sms_from_result_v3 to avoid having |
| * to make sure that the real routine will remain backward |
| * compatible. |
| */ |
| static struct gsm_sms *sms_from_result_v3(dbi_result result) |
| { |
| struct gsm_sms *sms = sms_alloc(); |
| long long unsigned int sender_id; |
| struct gsm_subscriber *sender; |
| const char *text, *daddr; |
| const unsigned char *user_data; |
| char buf[32]; |
| |
| if (!sms) |
| return NULL; |
| |
| sms->id = dbi_result_get_ulonglong(result, "id"); |
| |
| sender_id = dbi_result_get_ulonglong(result, "sender_id"); |
| snprintf(buf, sizeof(buf), "%llu", sender_id); |
| sender = db_get_subscriber(GSM_SUBSCRIBER_ID, buf); |
| OSMO_ASSERT(sender); |
| strncpy(sms->src.addr, sender->extension, sizeof(sms->src.addr)-1); |
| subscr_direct_free(sender); |
| sender = NULL; |
| |
| sms->reply_path_req = dbi_result_get_ulonglong(result, "reply_path_req"); |
| sms->status_rep_req = dbi_result_get_ulonglong(result, "status_rep_req"); |
| sms->ud_hdr_ind = dbi_result_get_ulonglong(result, "ud_hdr_ind"); |
| sms->protocol_id = dbi_result_get_ulonglong(result, "protocol_id"); |
| sms->data_coding_scheme = dbi_result_get_ulonglong(result, |
| "data_coding_scheme"); |
| |
| daddr = dbi_result_get_string(result, "dest_addr"); |
| if (daddr) { |
| strncpy(sms->dst.addr, daddr, sizeof(sms->dst.addr)); |
| sms->dst.addr[sizeof(sms->dst.addr)-1] = '\0'; |
| } |
| |
| sms->user_data_len = dbi_result_get_field_length(result, "user_data"); |
| user_data = dbi_result_get_binary(result, "user_data"); |
| if (sms->user_data_len > sizeof(sms->user_data)) |
| sms->user_data_len = (uint8_t) sizeof(sms->user_data); |
| memcpy(sms->user_data, user_data, sms->user_data_len); |
| |
| text = dbi_result_get_string(result, "text"); |
| if (text) { |
| strncpy(sms->text, text, sizeof(sms->text)); |
| sms->text[sizeof(sms->text)-1] = '\0'; |
| } |
| return sms; |
| } |
| |
| static int update_db_revision_3(void) |
| { |
| dbi_result result; |
| struct gsm_sms *sms; |
| |
| LOGP(DDB, LOGL_NOTICE, "Going to migrate from revision 3\n"); |
| |
| result = dbi_conn_query(conn, "BEGIN EXCLUSIVE TRANSACTION"); |
| if (!result) { |
| LOGP(DDB, LOGL_ERROR, |
| "Failed to begin transaction (upgrade from rev 3)\n"); |
| return -EINVAL; |
| } |
| dbi_result_free(result); |
| |
| /* Rename old SMS table to be able create a new one */ |
| result = dbi_conn_query(conn, "ALTER TABLE SMS RENAME TO SMS_3"); |
| if (!result) { |
| LOGP(DDB, LOGL_ERROR, |
| "Failed to rename the old SMS table (upgrade from rev 3).\n"); |
| goto rollback; |
| } |
| dbi_result_free(result); |
| |
| /* Create new SMS table with all the bells and whistles! */ |
| result = dbi_conn_query(conn, create_stmts[SCHEMA_SMS]); |
| if (!result) { |
| LOGP(DDB, LOGL_ERROR, |
| "Failed to create a new SMS table (upgrade from rev 3).\n"); |
| goto rollback; |
| } |
| dbi_result_free(result); |
| |
| /* Cycle through old messages and convert them to the new format */ |
| result = dbi_conn_queryf(conn, "SELECT * FROM SMS_3"); |
| if (!result) { |
| LOGP(DDB, LOGL_ERROR, |
| "Failed fetch messages from the old SMS table (upgrade from rev 3).\n"); |
| goto rollback; |
| } |
| while (dbi_result_next_row(result)) { |
| sms = sms_from_result_v3(result); |
| if (db_sms_store(sms) != 0) { |
| LOGP(DDB, LOGL_ERROR, "Failed to store message to the new SMS table(upgrade from rev 3).\n"); |
| sms_free(sms); |
| dbi_result_free(result); |
| goto rollback; |
| } |
| sms_free(sms); |
| } |
| dbi_result_free(result); |
| |
| /* Remove the temporary table */ |
| result = dbi_conn_query(conn, "DROP TABLE SMS_3"); |
| if (!result) { |
| LOGP(DDB, LOGL_ERROR, |
| "Failed to drop the old SMS table (upgrade from rev 3).\n"); |
| goto rollback; |
| } |
| dbi_result_free(result); |
| |
| /* We're done. Bump DB Meta revision to 4 */ |
| result = dbi_conn_query(conn, |
| "UPDATE Meta " |
| "SET value = '4' " |
| "WHERE key = 'revision'"); |
| if (!result) { |
| LOGP(DDB, LOGL_ERROR, |
| "Failed to update DB schema revision (upgrade from rev 3).\n"); |
| goto rollback; |
| } |
| dbi_result_free(result); |
| |
| result = dbi_conn_query(conn, "COMMIT TRANSACTION"); |
| if (!result) { |
| LOGP(DDB, LOGL_ERROR, |
| "Failed to commit the transaction (upgrade from rev 3)\n"); |
| return -EINVAL; |
| } |
| |
| /* Shrink DB file size by actually wiping out SMS_3 table data */ |
| result = dbi_conn_query(conn, "VACUUM"); |
| if (!result) |
| LOGP(DDB, LOGL_ERROR, |
| "VACUUM failed. Ignoring it (upgrade from rev 3).\n"); |
| else |
| dbi_result_free(result); |
| |
| return 0; |
| |
| rollback: |
| result = dbi_conn_query(conn, "ROLLBACK TRANSACTION"); |
| if (!result) |
| LOGP(DDB, LOGL_ERROR, |
| "Rollback failed (upgrade from rev 3).\n"); |
| else |
| dbi_result_free(result); |
| return -EINVAL; |
| } |
| |
| static int check_db_revision(void) |
| { |
| dbi_result result; |
| const char *rev_s; |
| |
| result = dbi_conn_query(conn, |
| "SELECT value FROM Meta WHERE key='revision'"); |
| if (!result) |
| return -EINVAL; |
| |
| if (!dbi_result_next_row(result)) { |
| dbi_result_free(result); |
| return -EINVAL; |
| } |
| rev_s = dbi_result_get_string(result, "value"); |
| if (!rev_s) { |
| dbi_result_free(result); |
| return -EINVAL; |
| } |
| if (!strcmp(rev_s, "2")) { |
| if (update_db_revision_2()) { |
| LOGP(DDB, LOGL_FATAL, "Failed to update database from schema revision '%s'.\n", rev_s); |
| dbi_result_free(result); |
| return -EINVAL; |
| } |
| } else if (!strcmp(rev_s, "3")) { |
| if (update_db_revision_3()) { |
| LOGP(DDB, LOGL_FATAL, "Failed to update database from schema revision '%s'.\n", rev_s); |
| dbi_result_free(result); |
| return -EINVAL; |
| } |
| } else if (!strcmp(rev_s, SCHEMA_REVISION)) { |
| /* everything is fine */ |
| } else { |
| LOGP(DDB, LOGL_FATAL, "Invalid database schema revision '%s'.\n", rev_s); |
| dbi_result_free(result); |
| return -EINVAL; |
| } |
| |
| dbi_result_free(result); |
| return 0; |
| } |
| |
| static int db_configure(void) |
| { |
| dbi_result result; |
| |
| result = dbi_conn_query(conn, |
| "PRAGMA synchronous = FULL"); |
| if (!result) |
| return -EINVAL; |
| |
| dbi_result_free(result); |
| return 0; |
| } |
| |
| int db_init(const char *name) |
| { |
| dbi_initialize(NULL); |
| |
| conn = dbi_conn_new("sqlite3"); |
| if (conn == NULL) { |
| LOGP(DDB, LOGL_FATAL, "Failed to create connection.\n"); |
| return 1; |
| } |
| |
| dbi_conn_error_handler( conn, db_error_func, NULL ); |
| |
| /* MySQL |
| dbi_conn_set_option(conn, "host", "localhost"); |
| dbi_conn_set_option(conn, "username", "your_name"); |
| dbi_conn_set_option(conn, "password", "your_password"); |
| dbi_conn_set_option(conn, "dbname", "your_dbname"); |
| dbi_conn_set_option(conn, "encoding", "UTF-8"); |
| */ |
| |
| /* SqLite 3 */ |
| db_basename = strdup(name); |
| db_dirname = strdup(name); |
| dbi_conn_set_option(conn, "sqlite3_dbdir", dirname(db_dirname)); |
| dbi_conn_set_option(conn, "dbname", basename(db_basename)); |
| |
| if (dbi_conn_connect(conn) < 0) |
| goto out_err; |
| |
| return 0; |
| |
| out_err: |
| free(db_dirname); |
| free(db_basename); |
| db_dirname = db_basename = NULL; |
| return -1; |
| } |
| |
| |
| int db_prepare(void) |
| { |
| dbi_result result; |
| int i; |
| |
| for (i = 0; i < ARRAY_SIZE(create_stmts); i++) { |
| result = dbi_conn_query(conn, create_stmts[i]); |
| if (!result) { |
| LOGP(DDB, LOGL_ERROR, |
| "Failed to create some table.\n"); |
| return 1; |
| } |
| dbi_result_free(result); |
| } |
| |
| if (check_db_revision() < 0) { |
| LOGP(DDB, LOGL_FATAL, "Database schema revision invalid, " |
| "please update your database schema\n"); |
| return -1; |
| } |
| |
| db_configure(); |
| |
| return 0; |
| } |
| |
| int db_fini(void) |
| { |
| dbi_conn_close(conn); |
| dbi_shutdown(); |
| |
| free(db_dirname); |
| free(db_basename); |
| return 0; |
| } |
| |
| struct gsm_subscriber *db_create_subscriber(const char *imsi) |
| { |
| dbi_result result; |
| struct gsm_subscriber *subscr; |
| |
| /* Is this subscriber known in the db? */ |
| subscr = db_get_subscriber(GSM_SUBSCRIBER_IMSI, imsi); |
| if (subscr) { |
| result = dbi_conn_queryf(conn, |
| "UPDATE Subscriber set updated = datetime('now') " |
| "WHERE imsi = %s " , imsi); |
| if (!result) |
| LOGP(DDB, LOGL_ERROR, "failed to update timestamp\n"); |
| else |
| dbi_result_free(result); |
| return subscr; |
| } |
| |
| subscr = subscr_alloc(); |
| if (!subscr) |
| return NULL; |
| subscr->flags |= GSM_SUBSCRIBER_FIRST_CONTACT; |
| result = dbi_conn_queryf(conn, |
| "INSERT INTO Subscriber " |
| "(imsi, created, updated) " |
| "VALUES " |
| "(%s, datetime('now'), datetime('now')) ", |
| imsi |
| ); |
| if (!result) |
| LOGP(DDB, LOGL_ERROR, "Failed to create Subscriber by IMSI.\n"); |
| subscr->id = dbi_conn_sequence_last(conn, NULL); |
| strncpy(subscr->imsi, imsi, GSM_IMSI_LENGTH-1); |
| dbi_result_free(result); |
| LOGP(DDB, LOGL_INFO, "New Subscriber: ID %llu, IMSI %s\n", subscr->id, subscr->imsi); |
| db_subscriber_alloc_exten(subscr); |
| return subscr; |
| } |
| |
| osmo_static_assert(sizeof(unsigned char) == sizeof(struct gsm48_classmark1), classmark1_size); |
| |
| static int get_equipment_by_subscr(struct gsm_subscriber *subscr) |
| { |
| dbi_result result; |
| const char *string; |
| unsigned char cm1; |
| const unsigned char *cm2, *cm3; |
| struct gsm_equipment *equip = &subscr->equipment; |
| |
| result = dbi_conn_queryf(conn, |
| "SELECT Equipment.* " |
| "FROM Equipment JOIN EquipmentWatch ON " |
| "EquipmentWatch.equipment_id=Equipment.id " |
| "WHERE EquipmentWatch.subscriber_id = %llu " |
| "ORDER BY EquipmentWatch.updated DESC", subscr->id); |
| if (!result) |
| return -EIO; |
| |
| if (!dbi_result_next_row(result)) { |
| dbi_result_free(result); |
| return -ENOENT; |
| } |
| |
| equip->id = dbi_result_get_ulonglong(result, "id"); |
| |
| string = dbi_result_get_string(result, "imei"); |
| if (string) |
| strncpy(equip->imei, string, sizeof(equip->imei)); |
| |
| string = dbi_result_get_string(result, "classmark1"); |
| if (string) { |
| cm1 = atoi(string) & 0xff; |
| memcpy(&equip->classmark1, &cm1, sizeof(equip->classmark1)); |
| } |
| |
| equip->classmark2_len = dbi_result_get_field_length(result, "classmark2"); |
| cm2 = dbi_result_get_binary(result, "classmark2"); |
| if (equip->classmark2_len > sizeof(equip->classmark2)) |
| equip->classmark2_len = sizeof(equip->classmark2); |
| memcpy(equip->classmark2, cm2, equip->classmark2_len); |
| |
| equip->classmark3_len = dbi_result_get_field_length(result, "classmark3"); |
| cm3 = dbi_result_get_binary(result, "classmark3"); |
| if (equip->classmark3_len > sizeof(equip->classmark3)) |
| equip->classmark3_len = sizeof(equip->classmark3); |
| memcpy(equip->classmark3, cm3, equip->classmark3_len); |
| |
| dbi_result_free(result); |
| |
| return 0; |
| } |
| |
| int db_get_authinfo_for_subscr(struct gsm_auth_info *ainfo, |
| struct gsm_subscriber *subscr) |
| { |
| dbi_result result; |
| const unsigned char *a3a8_ki; |
| |
| result = dbi_conn_queryf(conn, |
| "SELECT * FROM AuthKeys WHERE subscriber_id=%llu", |
| subscr->id); |
| if (!result) |
| return -EIO; |
| |
| if (!dbi_result_next_row(result)) { |
| dbi_result_free(result); |
| return -ENOENT; |
| } |
| |
| ainfo->auth_algo = dbi_result_get_ulonglong(result, "algorithm_id"); |
| ainfo->a3a8_ki_len = dbi_result_get_field_length(result, "a3a8_ki"); |
| a3a8_ki = dbi_result_get_binary(result, "a3a8_ki"); |
| if (ainfo->a3a8_ki_len > sizeof(ainfo->a3a8_ki)) |
| ainfo->a3a8_ki_len = sizeof(ainfo->a3a8_ki); |
| memcpy(ainfo->a3a8_ki, a3a8_ki, ainfo->a3a8_ki_len); |
| |
| dbi_result_free(result); |
| |
| return 0; |
| } |
| |
| int db_sync_authinfo_for_subscr(struct gsm_auth_info *ainfo, |
| struct gsm_subscriber *subscr) |
| { |
| dbi_result result; |
| struct gsm_auth_info ainfo_old; |
| int rc, upd; |
| unsigned char *ki_str; |
| |
| /* Deletion ? */ |
| if (ainfo == NULL) { |
| result = dbi_conn_queryf(conn, |
| "DELETE FROM AuthKeys WHERE subscriber_id=%llu", |
| subscr->id); |
| |
| if (!result) |
| return -EIO; |
| |
| dbi_result_free(result); |
| |
| return 0; |
| } |
| |
| /* Check if already existing */ |
| rc = db_get_authinfo_for_subscr(&ainfo_old, subscr); |
| if (rc && rc != -ENOENT) |
| return rc; |
| upd = rc ? 0 : 1; |
| |
| /* Update / Insert */ |
| dbi_conn_quote_binary_copy(conn, |
| ainfo->a3a8_ki, ainfo->a3a8_ki_len, &ki_str); |
| |
| if (!upd) { |
| result = dbi_conn_queryf(conn, |
| "INSERT INTO AuthKeys " |
| "(subscriber_id, algorithm_id, a3a8_ki) " |
| "VALUES (%llu, %u, %s)", |
| subscr->id, ainfo->auth_algo, ki_str); |
| } else { |
| result = dbi_conn_queryf(conn, |
| "UPDATE AuthKeys " |
| "SET algorithm_id=%u, a3a8_ki=%s " |
| "WHERE subscriber_id=%llu", |
| ainfo->auth_algo, ki_str, subscr->id); |
| } |
| |
| free(ki_str); |
| |
| if (!result) |
| return -EIO; |
| |
| dbi_result_free(result); |
| |
| return 0; |
| } |
| |
| int db_get_lastauthtuple_for_subscr(struct gsm_auth_tuple *atuple, |
| struct gsm_subscriber *subscr) |
| { |
| dbi_result result; |
| int len; |
| const unsigned char *blob; |
| |
| result = dbi_conn_queryf(conn, |
| "SELECT * FROM AuthLastTuples WHERE subscriber_id=%llu", |
| subscr->id); |
| if (!result) |
| return -EIO; |
| |
| if (!dbi_result_next_row(result)) { |
| dbi_result_free(result); |
| return -ENOENT; |
| } |
| |
| memset(atuple, 0, sizeof(*atuple)); |
| |
| atuple->use_count = dbi_result_get_ulonglong(result, "use_count"); |
| atuple->key_seq = dbi_result_get_ulonglong(result, "key_seq"); |
| |
| len = dbi_result_get_field_length(result, "rand"); |
| if (len != sizeof(atuple->rand)) |
| goto err_size; |
| |
| blob = dbi_result_get_binary(result, "rand"); |
| memcpy(atuple->rand, blob, len); |
| |
| len = dbi_result_get_field_length(result, "sres"); |
| if (len != sizeof(atuple->sres)) |
| goto err_size; |
| |
| blob = dbi_result_get_binary(result, "sres"); |
| memcpy(atuple->sres, blob, len); |
| |
| len = dbi_result_get_field_length(result, "kc"); |
| if (len != sizeof(atuple->kc)) |
| goto err_size; |
| |
| blob = dbi_result_get_binary(result, "kc"); |
| memcpy(atuple->kc, blob, len); |
| |
| dbi_result_free(result); |
| |
| return 0; |
| |
| err_size: |
| dbi_result_free(result); |
| return -EIO; |
| } |
| |
| int db_sync_lastauthtuple_for_subscr(struct gsm_auth_tuple *atuple, |
| struct gsm_subscriber *subscr) |
| { |
| dbi_result result; |
| int rc, upd; |
| struct gsm_auth_tuple atuple_old; |
| unsigned char *rand_str, *sres_str, *kc_str; |
| |
| /* Deletion ? */ |
| if (atuple == NULL) { |
| result = dbi_conn_queryf(conn, |
| "DELETE FROM AuthLastTuples WHERE subscriber_id=%llu", |
| subscr->id); |
| |
| if (!result) |
| return -EIO; |
| |
| dbi_result_free(result); |
| |
| return 0; |
| } |
| |
| /* Check if already existing */ |
| rc = db_get_lastauthtuple_for_subscr(&atuple_old, subscr); |
| if (rc && rc != -ENOENT) |
| return rc; |
| upd = rc ? 0 : 1; |
| |
| /* Update / Insert */ |
| dbi_conn_quote_binary_copy(conn, |
| atuple->rand, sizeof(atuple->rand), &rand_str); |
| dbi_conn_quote_binary_copy(conn, |
| atuple->sres, sizeof(atuple->sres), &sres_str); |
| dbi_conn_quote_binary_copy(conn, |
| atuple->kc, sizeof(atuple->kc), &kc_str); |
| |
| if (!upd) { |
| result = dbi_conn_queryf(conn, |
| "INSERT INTO AuthLastTuples " |
| "(subscriber_id, issued, use_count, " |
| "key_seq, rand, sres, kc) " |
| "VALUES (%llu, datetime('now'), %u, " |
| "%u, %s, %s, %s ) ", |
| subscr->id, atuple->use_count, atuple->key_seq, |
| rand_str, sres_str, kc_str); |
| } else { |
| char *issued = atuple->key_seq == atuple_old.key_seq ? |
| "issued" : "datetime('now')"; |
| result = dbi_conn_queryf(conn, |
| "UPDATE AuthLastTuples " |
| "SET issued=%s, use_count=%u, " |
| "key_seq=%u, rand=%s, sres=%s, kc=%s " |
| "WHERE subscriber_id = %llu", |
| issued, atuple->use_count, atuple->key_seq, |
| rand_str, sres_str, kc_str, subscr->id); |
| } |
| |
| free(rand_str); |
| free(sres_str); |
| free(kc_str); |
| |
| if (!result) |
| return -EIO; |
| |
| dbi_result_free(result); |
| |
| return 0; |
| } |
| |
| static void db_set_from_query(struct gsm_subscriber *subscr, dbi_conn result) |
| { |
| const char *string; |
| string = dbi_result_get_string(result, "imsi"); |
| if (string) |
| strncpy(subscr->imsi, string, GSM_IMSI_LENGTH); |
| |
| string = dbi_result_get_string(result, "tmsi"); |
| if (string) |
| subscr->tmsi = tmsi_from_string(string); |
| |
| string = dbi_result_get_string(result, "name"); |
| if (string) |
| strncpy(subscr->name, string, GSM_NAME_LENGTH); |
| |
| string = dbi_result_get_string(result, "extension"); |
| if (string) |
| strncpy(subscr->extension, string, GSM_EXTENSION_LENGTH); |
| |
| subscr->lac = dbi_result_get_ulonglong(result, "lac"); |
| |
| if (!dbi_result_field_is_null(result, "expire_lu")) |
| subscr->expire_lu = dbi_result_get_datetime(result, "expire_lu"); |
| else |
| subscr->expire_lu = GSM_SUBSCRIBER_NO_EXPIRATION; |
| |
| subscr->authorized = dbi_result_get_ulonglong(result, "authorized"); |
| |
| } |
| |
| #define BASE_QUERY "SELECT * FROM Subscriber " |
| struct gsm_subscriber *db_get_subscriber(enum gsm_subscriber_field field, |
| const char *id) |
| { |
| dbi_result result; |
| char *quoted; |
| struct gsm_subscriber *subscr; |
| |
| switch (field) { |
| case GSM_SUBSCRIBER_IMSI: |
| dbi_conn_quote_string_copy(conn, id, "ed); |
| result = dbi_conn_queryf(conn, |
| BASE_QUERY |
| "WHERE imsi = %s ", |
| quoted |
| ); |
| free(quoted); |
| break; |
| case GSM_SUBSCRIBER_TMSI: |
| dbi_conn_quote_string_copy(conn, id, "ed); |
| result = dbi_conn_queryf(conn, |
| BASE_QUERY |
| "WHERE tmsi = %s ", |
| quoted |
| ); |
| free(quoted); |
| break; |
| case GSM_SUBSCRIBER_EXTENSION: |
| dbi_conn_quote_string_copy(conn, id, "ed); |
| result = dbi_conn_queryf(conn, |
| BASE_QUERY |
| "WHERE extension = %s ", |
| quoted |
| ); |
| free(quoted); |
| break; |
| case GSM_SUBSCRIBER_ID: |
| dbi_conn_quote_string_copy(conn, id, "ed); |
| result = dbi_conn_queryf(conn, |
| BASE_QUERY |
| "WHERE id = %s ", quoted); |
| free(quoted); |
| break; |
| default: |
| LOGP(DDB, LOGL_NOTICE, "Unknown query selector for Subscriber.\n"); |
| return NULL; |
| } |
| if (!result) { |
| LOGP(DDB, LOGL_ERROR, "Failed to query Subscriber.\n"); |
| return NULL; |
| } |
| if (!dbi_result_next_row(result)) { |
| DEBUGP(DDB, "Failed to find the Subscriber. '%u' '%s'\n", |
| field, id); |
| dbi_result_free(result); |
| return NULL; |
| } |
| |
| subscr = subscr_alloc(); |
| subscr->id = dbi_result_get_ulonglong(result, "id"); |
| |
| db_set_from_query(subscr, result); |
| DEBUGP(DDB, "Found Subscriber: ID %llu, IMSI %s, NAME '%s', TMSI %u, EXTEN '%s', LAC %hu, AUTH %u\n", |
| subscr->id, subscr->imsi, subscr->name, subscr->tmsi, subscr->extension, |
| subscr->lac, subscr->authorized); |
| dbi_result_free(result); |
| |
| get_equipment_by_subscr(subscr); |
| |
| return subscr; |
| } |
| |
| int db_subscriber_update(struct gsm_subscriber *subscr) |
| { |
| char buf[32]; |
| dbi_result result; |
| |
| /* Copy the id to a string as queryf with %llu is failing */ |
| sprintf(buf, "%llu", subscr->id); |
| result = dbi_conn_queryf(conn, |
| BASE_QUERY |
| "WHERE id = %s", buf); |
| |
| if (!result) { |
| LOGP(DDB, LOGL_ERROR, "Failed to query Subscriber: %llu\n", subscr->id); |
| return -EIO; |
| } |
| if (!dbi_result_next_row(result)) { |
| DEBUGP(DDB, "Failed to find the Subscriber. %llu\n", |
| subscr->id); |
| dbi_result_free(result); |
| return -EIO; |
| } |
| |
| db_set_from_query(subscr, result); |
| dbi_result_free(result); |
| get_equipment_by_subscr(subscr); |
| |
| return 0; |
| } |
| |
| int db_sync_subscriber(struct gsm_subscriber *subscriber) |
| { |
| dbi_result result; |
| char tmsi[14]; |
| char *q_tmsi, *q_name, *q_extension; |
| |
| dbi_conn_quote_string_copy(conn, |
| subscriber->name, &q_name); |
| dbi_conn_quote_string_copy(conn, |
| subscriber->extension, &q_extension); |
| |
| if (subscriber->tmsi != GSM_RESERVED_TMSI) { |
| sprintf(tmsi, "%u", subscriber->tmsi); |
| dbi_conn_quote_string_copy(conn, |
| tmsi, |
| &q_tmsi); |
| } else |
| q_tmsi = strdup("NULL"); |
| |
| if (subscriber->expire_lu == GSM_SUBSCRIBER_NO_EXPIRATION) { |
| result = dbi_conn_queryf(conn, |
| "UPDATE Subscriber " |
| "SET updated = datetime('now'), " |
| "name = %s, " |
| "extension = %s, " |
| "authorized = %i, " |
| "tmsi = %s, " |
| "lac = %i, " |
| "expire_lu = NULL " |
| "WHERE imsi = %s ", |
| q_name, |
| q_extension, |
| subscriber->authorized, |
| q_tmsi, |
| subscriber->lac, |
| subscriber->imsi); |
| } else { |
| result = dbi_conn_queryf(conn, |
| "UPDATE Subscriber " |
| "SET updated = datetime('now'), " |
| "name = %s, " |
| "extension = %s, " |
| "authorized = %i, " |
| "tmsi = %s, " |
| "lac = %i, " |
| "expire_lu = datetime(%i, 'unixepoch') " |
| "WHERE imsi = %s ", |
| q_name, |
| q_extension, |
| subscriber->authorized, |
| q_tmsi, |
| subscriber->lac, |
| (int) subscriber->expire_lu, |
| subscriber->imsi); |
| } |
| |
| free(q_tmsi); |
| free(q_name); |
| free(q_extension); |
| |
| if (!result) { |
| LOGP(DDB, LOGL_ERROR, "Failed to update Subscriber (by IMSI).\n"); |
| return 1; |
| } |
| |
| dbi_result_free(result); |
| |
| return 0; |
| } |
| |
| int db_subscriber_delete(struct gsm_subscriber *subscr) |
| { |
| dbi_result result; |
| |
| result = dbi_conn_queryf(conn, |
| "DELETE FROM AuthKeys WHERE subscriber_id=%llu", |
| subscr->id); |
| if (!result) { |
| LOGP(DDB, LOGL_ERROR, |
| "Failed to delete Authkeys for %llu\n", subscr->id); |
| return -1; |
| } |
| dbi_result_free(result); |
| |
| result = dbi_conn_queryf(conn, |
| "DELETE FROM AuthLastTuples WHERE subscriber_id=%llu", |
| subscr->id); |
| if (!result) { |
| LOGP(DDB, LOGL_ERROR, |
| "Failed to delete AuthLastTuples for %llu\n", subscr->id); |
| return -1; |
| } |
| dbi_result_free(result); |
| |
| result = dbi_conn_queryf(conn, |
| "DELETE FROM AuthToken WHERE subscriber_id=%llu", |
| subscr->id); |
| if (!result) { |
| LOGP(DDB, LOGL_ERROR, |
| "Failed to delete AuthToken for %llu\n", subscr->id); |
| return -1; |
| } |
| dbi_result_free(result); |
| |
| result = dbi_conn_queryf(conn, |
| "DELETE FROM EquipmentWatch WHERE subscriber_id=%llu", |
| subscr->id); |
| if (!result) { |
| LOGP(DDB, LOGL_ERROR, |
| "Failed to delete EquipmentWatch for %llu\n", subscr->id); |
| return -1; |
| } |
| dbi_result_free(result); |
| |
| result = dbi_conn_queryf(conn, |
| "DELETE FROM SMS WHERE src_addr=%s OR dest_addr=%s", |
| subscr->extension, subscr->extension); |
| if (!result) { |
| LOGP(DDB, LOGL_ERROR, |
| "Failed to delete SMS for %llu\n", subscr->id); |
| return -1; |
| } |
| dbi_result_free(result); |
| |
| result = dbi_conn_queryf(conn, |
| "DELETE FROM VLR WHERE subscriber_id=%llu", |
| subscr->id); |
| if (!result) { |
| LOGP(DDB, LOGL_ERROR, |
| "Failed to delete VLR for %llu\n", subscr->id); |
| return -1; |
| } |
| dbi_result_free(result); |
| |
| result = dbi_conn_queryf(conn, |
| "DELETE FROM ApduBlobs WHERE subscriber_id=%llu", |
| subscr->id); |
| if (!result) { |
| LOGP(DDB, LOGL_ERROR, |
| "Failed to delete ApduBlobs for %llu\n", subscr->id); |
| return -1; |
| } |
| dbi_result_free(result); |
| |
| result = dbi_conn_queryf(conn, |
| "DELETE FROM Subscriber WHERE id=%llu", |
| subscr->id); |
| if (!result) { |
| LOGP(DDB, LOGL_ERROR, |
| "Failed to delete Subscriber for %llu\n", subscr->id); |
| return -1; |
| } |
| dbi_result_free(result); |
| |
| return 0; |
| } |
| |
| /** |
| * List all the authorized and non-expired subscribers. The callback will |
| * be called one by one. The subscr argument is not fully initialize and |
| * subscr_get/subscr_put must not be called. The passed in pointer will be |
| * deleted after the callback by the database call. |
| */ |
| int db_subscriber_list_active(void (*cb)(struct gsm_subscriber*,void*), void *closure) |
| { |
| dbi_result result; |
| |
| result = dbi_conn_queryf(conn, |
| "SELECT * from Subscriber WHERE LAC != 0 AND authorized = 1"); |
| if (!result) { |
| LOGP(DDB, LOGL_ERROR, "Failed to list active subscribers\n"); |
| return -1; |
| } |
| |
| while (dbi_result_next_row(result)) { |
| struct gsm_subscriber *subscr; |
| |
| subscr = subscr_alloc(); |
| subscr->id = dbi_result_get_ulonglong(result, "id"); |
| db_set_from_query(subscr, result); |
| cb(subscr, closure); |
| OSMO_ASSERT(subscr->use_count == 1); |
| llist_del(&subscr->entry); |
| talloc_free(subscr); |
| } |
| |
| dbi_result_free(result); |
| return 0; |
| } |
| |
| int db_sync_equipment(struct gsm_equipment *equip) |
| { |
| dbi_result result; |
| unsigned char *cm2, *cm3; |
| char *q_imei; |
| uint8_t classmark1; |
| |
| memcpy(&classmark1, &equip->classmark1, sizeof(classmark1)); |
| DEBUGP(DDB, "Sync Equipment IMEI=%s, classmark1=%02x", |
| equip->imei, classmark1); |
| if (equip->classmark2_len) |
| DEBUGPC(DDB, ", classmark2=%s", |
| osmo_hexdump(equip->classmark2, equip->classmark2_len)); |
| if (equip->classmark3_len) |
| DEBUGPC(DDB, ", classmark3=%s", |
| osmo_hexdump(equip->classmark3, equip->classmark3_len)); |
| DEBUGPC(DDB, "\n"); |
| |
| dbi_conn_quote_binary_copy(conn, equip->classmark2, |
| equip->classmark2_len, &cm2); |
| dbi_conn_quote_binary_copy(conn, equip->classmark3, |
| equip->classmark3_len, &cm3); |
| dbi_conn_quote_string_copy(conn, equip->imei, &q_imei); |
| |
| result = dbi_conn_queryf(conn, |
| "UPDATE Equipment SET " |
| "updated = datetime('now'), " |
| "classmark1 = %u, " |
| "classmark2 = %s, " |
| "classmark3 = %s " |
| "WHERE imei = %s ", |
| classmark1, cm2, cm3, q_imei); |
| |
| free(cm2); |
| free(cm3); |
| free(q_imei); |
| |
| if (!result) { |
| LOGP(DDB, LOGL_ERROR, "Failed to update Equipment\n"); |
| return -EIO; |
| } |
| |
| dbi_result_free(result); |
| return 0; |
| } |
| |
| int db_subscriber_expire(void *priv, void (*callback)(void *priv, long long unsigned int id)) |
| { |
| dbi_result result; |
| |
| result = dbi_conn_query(conn, |
| "SELECT id " |
| "FROM Subscriber " |
| "WHERE lac != 0 AND " |
| "( expire_lu is NOT NULL " |
| "AND expire_lu < datetime('now') ) " |
| "LIMIT 1"); |
| if (!result) { |
| LOGP(DDB, LOGL_ERROR, "Failed to get expired subscribers\n"); |
| return -EIO; |
| } |
| |
| while (dbi_result_next_row(result)) |
| callback(priv, dbi_result_get_ulonglong(result, "id")); |
| |
| dbi_result_free(result); |
| return 0; |
| } |
| |
| int db_subscriber_alloc_tmsi(struct gsm_subscriber *subscriber) |
| { |
| dbi_result result = NULL; |
| char tmsi[14]; |
| char *tmsi_quoted; |
| |
| for (;;) { |
| subscriber->tmsi = rand(); |
| if (subscriber->tmsi == GSM_RESERVED_TMSI) |
| continue; |
| |
| sprintf(tmsi, "%u", subscriber->tmsi); |
| dbi_conn_quote_string_copy(conn, tmsi, &tmsi_quoted); |
| result = dbi_conn_queryf(conn, |
| "SELECT * FROM Subscriber " |
| "WHERE tmsi = %s ", |
| tmsi_quoted); |
| |
| free(tmsi_quoted); |
| |
| if (!result) { |
| LOGP(DDB, LOGL_ERROR, "Failed to query Subscriber " |
| "while allocating new TMSI.\n"); |
| return 1; |
| } |
| if (dbi_result_get_numrows(result)) { |
| dbi_result_free(result); |
| continue; |
| } |
| if (!dbi_result_next_row(result)) { |
| dbi_result_free(result); |
| DEBUGP(DDB, "Allocated TMSI %u for IMSI %s.\n", |
| subscriber->tmsi, subscriber->imsi); |
| return db_sync_subscriber(subscriber); |
| } |
| dbi_result_free(result); |
| } |
| return 0; |
| } |
| |
| int db_subscriber_alloc_exten(struct gsm_subscriber *subscriber) |
| { |
| dbi_result result = NULL; |
| uint32_t try; |
| |
| for (;;) { |
| try = (rand()%(GSM_MAX_EXTEN-GSM_MIN_EXTEN+1)+GSM_MIN_EXTEN); |
| result = dbi_conn_queryf(conn, |
| "SELECT * FROM Subscriber " |
| "WHERE extension = %i", |
| try |
| ); |
| if (!result) { |
| LOGP(DDB, LOGL_ERROR, "Failed to query Subscriber " |
| "while allocating new extension.\n"); |
| return 1; |
| } |
| if (dbi_result_get_numrows(result)){ |
| dbi_result_free(result); |
| continue; |
| } |
| if (!dbi_result_next_row(result)) { |
| dbi_result_free(result); |
| break; |
| } |
| dbi_result_free(result); |
| } |
| sprintf(subscriber->extension, "%i", try); |
| DEBUGP(DDB, "Allocated extension %i for IMSI %s.\n", try, subscriber->imsi); |
| return db_sync_subscriber(subscriber); |
| } |
| /* |
| * try to allocate a new unique token for this subscriber and return it |
| * via a parameter. if the subscriber already has a token, return |
| * an error. |
| */ |
| |
| int db_subscriber_alloc_token(struct gsm_subscriber *subscriber, uint32_t *token) |
| { |
| dbi_result result; |
| uint32_t try; |
| |
| for (;;) { |
| try = rand(); |
| if (!try) /* 0 is an invalid token */ |
| continue; |
| result = dbi_conn_queryf(conn, |
| "SELECT * FROM AuthToken " |
| "WHERE subscriber_id = %llu OR token = \"%08X\" ", |
| subscriber->id, try); |
| if (!result) { |
| LOGP(DDB, LOGL_ERROR, "Failed to query AuthToken " |
| "while allocating new token.\n"); |
| return 1; |
| } |
| if (dbi_result_get_numrows(result)) { |
| dbi_result_free(result); |
| continue; |
| } |
| if (!dbi_result_next_row(result)) { |
| dbi_result_free(result); |
| break; |
| } |
| dbi_result_free(result); |
| } |
| result = dbi_conn_queryf(conn, |
| "INSERT INTO AuthToken " |
| "(subscriber_id, created, token) " |
| "VALUES " |
| "(%llu, datetime('now'), \"%08X\") ", |
| subscriber->id, try); |
| if (!result) { |
| LOGP(DDB, LOGL_ERROR, "Failed to create token %08X for " |
| "IMSI %s.\n", try, subscriber->imsi); |
| return 1; |
| } |
| dbi_result_free(result); |
| *token = try; |
| DEBUGP(DDB, "Allocated token %08X for IMSI %s.\n", try, subscriber->imsi); |
| |
| return 0; |
| } |
| |
| int db_subscriber_assoc_imei(struct gsm_subscriber *subscriber, char imei[GSM_IMEI_LENGTH]) |
| { |
| unsigned long long equipment_id, watch_id; |
| dbi_result result; |
| |
| strncpy(subscriber->equipment.imei, imei, |
| sizeof(subscriber->equipment.imei)-1); |
| |
| result = dbi_conn_queryf(conn, |
| "INSERT OR IGNORE INTO Equipment " |
| "(imei, created, updated) " |
| "VALUES " |
| "(%s, datetime('now'), datetime('now')) ", |
| imei); |
| if (!result) { |
| LOGP(DDB, LOGL_ERROR, "Failed to create Equipment by IMEI.\n"); |
| return 1; |
| } |
| |
| equipment_id = 0; |
| if (dbi_result_get_numrows_affected(result)) { |
| equipment_id = dbi_conn_sequence_last(conn, NULL); |
| } |
| dbi_result_free(result); |
| |
| if (equipment_id) |
| DEBUGP(DDB, "New Equipment: ID %llu, IMEI %s\n", equipment_id, imei); |
| else { |
| result = dbi_conn_queryf(conn, |
| "SELECT id FROM Equipment " |
| "WHERE imei = %s ", |
| imei |
| ); |
| if (!result) { |
| LOGP(DDB, LOGL_ERROR, "Failed to query Equipment by IMEI.\n"); |
| return 1; |
| } |
| if (!dbi_result_next_row(result)) { |
| LOGP(DDB, LOGL_ERROR, "Failed to find the Equipment.\n"); |
| dbi_result_free(result); |
| return 1; |
| } |
| equipment_id = dbi_result_get_ulonglong(result, "id"); |
| dbi_result_free(result); |
| } |
| |
| result = dbi_conn_queryf(conn, |
| "INSERT OR IGNORE INTO EquipmentWatch " |
| "(subscriber_id, equipment_id, created, updated) " |
| "VALUES " |
| "(%llu, %llu, datetime('now'), datetime('now')) ", |
| subscriber->id, equipment_id); |
| if (!result) { |
| LOGP(DDB, LOGL_ERROR, "Failed to create EquipmentWatch.\n"); |
| return 1; |
| } |
| |
| watch_id = 0; |
| if (dbi_result_get_numrows_affected(result)) |
| watch_id = dbi_conn_sequence_last(conn, NULL); |
| |
| dbi_result_free(result); |
| if (watch_id) |
| DEBUGP(DDB, "New EquipmentWatch: ID %llu, IMSI %s, IMEI %s\n", |
| equipment_id, subscriber->imsi, imei); |
| else { |
| result = dbi_conn_queryf(conn, |
| "UPDATE EquipmentWatch " |
| "SET updated = datetime('now') " |
| "WHERE subscriber_id = %llu AND equipment_id = %llu ", |
| subscriber->id, equipment_id); |
| if (!result) { |
| LOGP(DDB, LOGL_ERROR, "Failed to update EquipmentWatch.\n"); |
| return 1; |
| } |
| dbi_result_free(result); |
| DEBUGP(DDB, "Updated EquipmentWatch: ID %llu, IMSI %s, IMEI %s\n", |
| equipment_id, subscriber->imsi, imei); |
| } |
| |
| return 0; |
| } |
| |
| /* store an [unsent] SMS to the database */ |
| int db_sms_store(struct gsm_sms *sms) |
| { |
| dbi_result result; |
| char *q_text, *q_daddr, *q_saddr; |
| unsigned char *q_udata; |
| char *validity_timestamp = "2222-2-2"; |
| |
| /* FIXME: generate validity timestamp based on validity_minutes */ |
| |
| dbi_conn_quote_string_copy(conn, (char *)sms->text, &q_text); |
| dbi_conn_quote_string_copy(conn, (char *)sms->dst.addr, &q_daddr); |
| dbi_conn_quote_string_copy(conn, (char *)sms->src.addr, &q_saddr); |
| dbi_conn_quote_binary_copy(conn, sms->user_data, sms->user_data_len, |
| &q_udata); |
| |
| /* FIXME: correct validity period */ |
| result = dbi_conn_queryf(conn, |
| "INSERT INTO SMS " |
| "(created, valid_until, " |
| "reply_path_req, status_rep_req, protocol_id, " |
| "data_coding_scheme, ud_hdr_ind, " |
| "user_data, text, " |
| "dest_addr, dest_ton, dest_npi, " |
| "src_addr, src_ton, src_npi) VALUES " |
| "(datetime('now'), %u, " |
| "%u, %u, %u, " |
| "%u, %u, " |
| "%s, %s, " |
| "%s, %u, %u, " |
| "%s, %u, %u)", |
| validity_timestamp, |
| sms->reply_path_req, sms->status_rep_req, sms->protocol_id, |
| sms->data_coding_scheme, sms->ud_hdr_ind, |
| q_udata, q_text, |
| q_daddr, sms->dst.ton, sms->dst.npi, |
| q_saddr, sms->src.ton, sms->src.npi); |
| free(q_text); |
| free(q_udata); |
| free(q_daddr); |
| free(q_saddr); |
| |
| if (!result) |
| return -EIO; |
| |
| dbi_result_free(result); |
| return 0; |
| } |
| |
| static struct gsm_sms *sms_from_result(struct gsm_network *net, dbi_result result) |
| { |
| struct gsm_sms *sms = sms_alloc(); |
| const char *text, *daddr, *saddr; |
| const unsigned char *user_data; |
| |
| if (!sms) |
| return NULL; |
| |
| sms->id = dbi_result_get_ulonglong(result, "id"); |
| |
| /* FIXME: validity */ |
| /* FIXME: those should all be get_uchar, but sqlite3 is braindead */ |
| sms->reply_path_req = dbi_result_get_ulonglong(result, "reply_path_req"); |
| sms->status_rep_req = dbi_result_get_ulonglong(result, "status_rep_req"); |
| sms->ud_hdr_ind = dbi_result_get_ulonglong(result, "ud_hdr_ind"); |
| sms->protocol_id = dbi_result_get_ulonglong(result, "protocol_id"); |
| sms->data_coding_scheme = dbi_result_get_ulonglong(result, |
| "data_coding_scheme"); |
| /* sms->msg_ref is temporary and not stored in DB */ |
| |
| sms->dst.npi = dbi_result_get_ulonglong(result, "dest_npi"); |
| sms->dst.ton = dbi_result_get_ulonglong(result, "dest_ton"); |
| daddr = dbi_result_get_string(result, "dest_addr"); |
| if (daddr) { |
| strncpy(sms->dst.addr, daddr, sizeof(sms->dst.addr)); |
| sms->dst.addr[sizeof(sms->dst.addr)-1] = '\0'; |
| } |
| sms->receiver = subscr_get_by_extension(net, sms->dst.addr); |
| |
| sms->src.npi = dbi_result_get_ulonglong(result, "src_npi"); |
| sms->src.ton = dbi_result_get_ulonglong(result, "src_ton"); |
| saddr = dbi_result_get_string(result, "src_addr"); |
| if (saddr) { |
| strncpy(sms->src.addr, saddr, sizeof(sms->src.addr)); |
| sms->src.addr[sizeof(sms->src.addr)-1] = '\0'; |
| } |
| |
| sms->user_data_len = dbi_result_get_field_length(result, "user_data"); |
| user_data = dbi_result_get_binary(result, "user_data"); |
| if (sms->user_data_len > sizeof(sms->user_data)) |
| sms->user_data_len = (uint8_t) sizeof(sms->user_data); |
| memcpy(sms->user_data, user_data, sms->user_data_len); |
| |
| text = dbi_result_get_string(result, "text"); |
| if (text) { |
| strncpy(sms->text, text, sizeof(sms->text)); |
| sms->text[sizeof(sms->text)-1] = '\0'; |
| } |
| return sms; |
| } |
| |
| struct gsm_sms *db_sms_get(struct gsm_network *net, unsigned long long id) |
| { |
| dbi_result result; |
| struct gsm_sms *sms; |
| |
| result = dbi_conn_queryf(conn, |
| "SELECT * FROM SMS WHERE SMS.id = %llu", id); |
| if (!result) |
| return NULL; |
| |
| if (!dbi_result_next_row(result)) { |
| dbi_result_free(result); |
| return NULL; |
| } |
| |
| sms = sms_from_result(net, result); |
| |
| dbi_result_free(result); |
| |
| return sms; |
| } |
| |
| /* retrieve the next unsent SMS with ID >= min_id */ |
| struct gsm_sms *db_sms_get_unsent(struct gsm_network *net, unsigned long long min_id) |
| { |
| dbi_result result; |
| struct gsm_sms *sms; |
| |
| result = dbi_conn_queryf(conn, |
| "SELECT SMS.* " |
| "FROM SMS JOIN Subscriber ON " |
| "SMS.dest_addr = Subscriber.extension " |
| "WHERE SMS.id >= %llu AND SMS.sent IS NULL " |
| "AND Subscriber.lac > 0 " |
| "ORDER BY SMS.id LIMIT 1", |
| min_id); |
| if (!result) |
| return NULL; |
| |
| if (!dbi_result_next_row(result)) { |
| dbi_result_free(result); |
| return NULL; |
| } |
| |
| sms = sms_from_result(net, result); |
| |
| dbi_result_free(result); |
| |
| return sms; |
| } |
| |
| struct gsm_sms *db_sms_get_unsent_by_subscr(struct gsm_network *net, |
| unsigned long long min_subscr_id, |
| unsigned int failed) |
| { |
| dbi_result result; |
| struct gsm_sms *sms; |
| |
| result = dbi_conn_queryf(conn, |
| "SELECT SMS.* " |
| "FROM SMS JOIN Subscriber ON " |
| "SMS.dest_addr = Subscriber.extension " |
| "WHERE Subscriber.id >= %llu AND SMS.sent IS NULL " |
| "AND Subscriber.lac > 0 AND SMS.deliver_attempts < %u " |
| "ORDER BY Subscriber.id, SMS.id LIMIT 1", |
| min_subscr_id, failed); |
| if (!result) |
| return NULL; |
| |
| if (!dbi_result_next_row(result)) { |
| dbi_result_free(result); |
| return NULL; |
| } |
| |
| sms = sms_from_result(net, result); |
| |
| dbi_result_free(result); |
| |
| return sms; |
| } |
| |
| /* retrieve the next unsent SMS for a given subscriber */ |
| struct gsm_sms *db_sms_get_unsent_for_subscr(struct gsm_subscriber *subscr) |
| { |
| dbi_result result; |
| struct gsm_sms *sms; |
| |
| result = dbi_conn_queryf(conn, |
| "SELECT SMS.* " |
| "FROM SMS JOIN Subscriber ON " |
| "SMS.dest_addr = Subscriber.extension " |
| "WHERE Subscriber.id = %llu AND SMS.sent IS NULL " |
| "AND Subscriber.lac > 0 " |
| "ORDER BY SMS.id LIMIT 1", |
| subscr->id); |
| if (!result) |
| return NULL; |
| |
| if (!dbi_result_next_row(result)) { |
| dbi_result_free(result); |
| return NULL; |
| } |
| |
| sms = sms_from_result(subscr->net, result); |
| |
| dbi_result_free(result); |
| |
| return sms; |
| } |
| |
| /* mark a given SMS as delivered */ |
| int db_sms_mark_delivered(struct gsm_sms *sms) |
| { |
| dbi_result result; |
| |
| result = dbi_conn_queryf(conn, |
| "UPDATE SMS " |
| "SET sent = datetime('now') " |
| "WHERE id = %llu", sms->id); |
| if (!result) { |
| LOGP(DDB, LOGL_ERROR, "Failed to mark SMS %llu as sent.\n", sms->id); |
| return 1; |
| } |
| |
| dbi_result_free(result); |
| return 0; |
| } |
| |
| /* increase the number of attempted deliveries */ |
| int db_sms_inc_deliver_attempts(struct gsm_sms *sms) |
| { |
| dbi_result result; |
| |
| result = dbi_conn_queryf(conn, |
| "UPDATE SMS " |
| "SET deliver_attempts = deliver_attempts + 1 " |
| "WHERE id = %llu", sms->id); |
| if (!result) { |
| LOGP(DDB, LOGL_ERROR, "Failed to inc deliver attempts for " |
| "SMS %llu.\n", sms->id); |
| return 1; |
| } |
| |
| dbi_result_free(result); |
| return 0; |
| } |
| |
| int db_apdu_blob_store(struct gsm_subscriber *subscr, |
| uint8_t apdu_id_flags, uint8_t len, |
| uint8_t *apdu) |
| { |
| dbi_result result; |
| unsigned char *q_apdu; |
| |
| dbi_conn_quote_binary_copy(conn, apdu, len, &q_apdu); |
| |
| result = dbi_conn_queryf(conn, |
| "INSERT INTO ApduBlobs " |
| "(created,subscriber_id,apdu_id_flags,apdu) VALUES " |
| "(datetime('now'),%llu,%u,%s)", |
| subscr->id, apdu_id_flags, q_apdu); |
| |
| free(q_apdu); |
| |
| if (!result) |
| return -EIO; |
| |
| dbi_result_free(result); |
| return 0; |
| } |
| |
| int db_store_counter(struct osmo_counter *ctr) |
| { |
| dbi_result result; |
| char *q_name; |
| |
| dbi_conn_quote_string_copy(conn, ctr->name, &q_name); |
| |
| result = dbi_conn_queryf(conn, |
| "INSERT INTO Counters " |
| "(timestamp,name,value) VALUES " |
| "(datetime('now'),%s,%lu)", q_name, ctr->value); |
| |
| free(q_name); |
| |
| if (!result) |
| return -EIO; |
| |
| dbi_result_free(result); |
| return 0; |
| } |
| |
| static int db_store_rate_ctr(struct rate_ctr_group *ctrg, unsigned int num, |
| char *q_prefix) |
| { |
| dbi_result result; |
| char *q_name; |
| |
| dbi_conn_quote_string_copy(conn, ctrg->desc->ctr_desc[num].name, |
| &q_name); |
| |
| result = dbi_conn_queryf(conn, |
| "Insert INTO RateCounters " |
| "(timestamp,name,idx,value) VALUES " |
| "(datetime('now'),%s.%s,%u,%"PRIu64")", |
| q_prefix, q_name, ctrg->idx, ctrg->ctr[num].current); |
| |
| free(q_name); |
| |
| if (!result) |
| return -EIO; |
| |
| dbi_result_free(result); |
| return 0; |
| } |
| |
| int db_store_rate_ctr_group(struct rate_ctr_group *ctrg) |
| { |
| unsigned int i; |
| char *q_prefix; |
| |
| dbi_conn_quote_string_copy(conn, ctrg->desc->group_name_prefix, &q_prefix); |
| |
| for (i = 0; i < ctrg->desc->num_ctr; i++) |
| db_store_rate_ctr(ctrg, i, q_prefix); |
| |
| free(q_prefix); |
| |
| return 0; |
| } |