1304 lines
32 KiB
C
1304 lines
32 KiB
C
/* Simple HLR/VLR database backend using dbi */
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/* (C) 2008 by Jan Luebbe <jluebbe@debian.org>
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* (C) 2009 by Holger Hans Peter Freyther <zecke@selfish.org>
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* (C) 2009 by Harald Welte <laforge@gnumonks.org>
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* All Rights Reserved
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include <stdint.h>
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#include <inttypes.h>
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#include <libgen.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <dbi/dbi.h>
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#include <openbsc/gsm_data.h>
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#include <openbsc/gsm_subscriber.h>
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#include <openbsc/gsm_04_11.h>
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#include <openbsc/db.h>
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#include <openbsc/debug.h>
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#include <osmocore/talloc.h>
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#include <osmocore/statistics.h>
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#include <osmocore/rate_ctr.h>
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static char *db_basename = NULL;
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static char *db_dirname = NULL;
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static dbi_conn conn;
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static char *create_stmts[] = {
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"CREATE TABLE IF NOT EXISTS Meta ("
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"id INTEGER PRIMARY KEY AUTOINCREMENT, "
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"key TEXT UNIQUE NOT NULL, "
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"value TEXT NOT NULL"
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")",
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"INSERT OR IGNORE INTO Meta "
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"(key, value) "
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"VALUES "
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"('revision', '2')",
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"CREATE TABLE IF NOT EXISTS Subscriber ("
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"id INTEGER PRIMARY KEY AUTOINCREMENT, "
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"created TIMESTAMP NOT NULL, "
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"updated TIMESTAMP NOT NULL, "
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"imsi NUMERIC UNIQUE NOT NULL, "
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"name TEXT, "
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"extension TEXT UNIQUE, "
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"authorized INTEGER NOT NULL DEFAULT 0, "
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"tmsi TEXT UNIQUE, "
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"lac INTEGER NOT NULL DEFAULT 0"
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")",
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"CREATE TABLE IF NOT EXISTS AuthToken ("
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"id INTEGER PRIMARY KEY AUTOINCREMENT, "
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"subscriber_id INTEGER UNIQUE NOT NULL, "
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"created TIMESTAMP NOT NULL, "
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"token TEXT UNIQUE NOT NULL"
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")",
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"CREATE TABLE IF NOT EXISTS Equipment ("
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"id INTEGER PRIMARY KEY AUTOINCREMENT, "
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"created TIMESTAMP NOT NULL, "
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"updated TIMESTAMP NOT NULL, "
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"name TEXT, "
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"classmark1 NUMERIC, "
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"classmark2 BLOB, "
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"classmark3 BLOB, "
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"imei NUMERIC UNIQUE NOT NULL"
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")",
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"CREATE TABLE IF NOT EXISTS EquipmentWatch ("
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"id INTEGER PRIMARY KEY AUTOINCREMENT, "
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"created TIMESTAMP NOT NULL, "
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"updated TIMESTAMP NOT NULL, "
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"subscriber_id NUMERIC NOT NULL, "
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"equipment_id NUMERIC NOT NULL, "
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"UNIQUE (subscriber_id, equipment_id) "
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")",
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"CREATE TABLE IF NOT EXISTS SMS ("
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/* metadata, not part of sms */
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"id INTEGER PRIMARY KEY AUTOINCREMENT, "
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"created TIMESTAMP NOT NULL, "
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"sent TIMESTAMP, "
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"sender_id INTEGER NOT NULL, "
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"receiver_id INTEGER NOT NULL, "
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"deliver_attempts INTEGER NOT NULL DEFAULT 0, "
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/* data directly copied/derived from SMS */
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"valid_until TIMESTAMP, "
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"reply_path_req INTEGER NOT NULL, "
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"status_rep_req INTEGER NOT NULL, "
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"protocol_id INTEGER NOT NULL, "
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"data_coding_scheme INTEGER NOT NULL, "
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"ud_hdr_ind INTEGER NOT NULL, "
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"dest_addr TEXT, "
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"user_data BLOB, " /* TP-UD */
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/* additional data, interpreted from SMS */
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"header BLOB, " /* UD Header */
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"text TEXT " /* decoded UD after UDH */
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")",
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"CREATE TABLE IF NOT EXISTS VLR ("
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"id INTEGER PRIMARY KEY AUTOINCREMENT, "
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"created TIMESTAMP NOT NULL, "
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"updated TIMESTAMP NOT NULL, "
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"subscriber_id NUMERIC UNIQUE NOT NULL, "
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"last_bts NUMERIC NOT NULL "
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")",
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"CREATE TABLE IF NOT EXISTS ApduBlobs ("
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"id INTEGER PRIMARY KEY AUTOINCREMENT, "
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"created TIMESTAMP NOT NULL, "
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"apdu_id_flags INTEGER NOT NULL, "
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"subscriber_id INTEGER NOT NULL, "
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"apdu BLOB "
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")",
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"CREATE TABLE IF NOT EXISTS Counters ("
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"id INTEGER PRIMARY KEY AUTOINCREMENT, "
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"timestamp TIMESTAMP NOT NULL, "
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"value INTEGER NOT NULL, "
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"name TEXT NOT NULL "
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")",
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"CREATE TABLE IF NOT EXISTS RateCounters ("
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"id INTEGER PRIMARY KEY AUTOINCREMENT, "
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"timestamp TIMESTAMP NOT NULL, "
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"value INTEGER NOT NULL, "
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"name TEXT NOT NULL, "
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"idx INTEGER NOT NULL "
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")",
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"CREATE TABLE IF NOT EXISTS AuthKeys ("
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"subscriber_id INTEGER PRIMARY KEY, "
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"algorithm_id INTEGER NOT NULL, "
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"a3a8_ki BLOB "
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")",
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"CREATE TABLE IF NOT EXISTS AuthLastTuples ("
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"subscriber_id INTEGER PRIMARY KEY, "
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"issued TIMESTAMP NOT NULL, "
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"use_count INTEGER NOT NULL DEFAULT 0, "
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"key_seq INTEGER NOT NULL, "
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"rand BLOB NOT NULL, "
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"sres BLOB NOT NULL, "
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"kc BLOB NOT NULL "
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")",
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};
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void db_error_func(dbi_conn conn, void *data)
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{
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const char *msg;
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dbi_conn_error(conn, &msg);
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LOGP(DDB, LOGL_ERROR, "DBI: %s\n", msg);
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}
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static int check_db_revision(void)
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{
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dbi_result result;
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const char *rev;
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result = dbi_conn_query(conn,
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"SELECT value FROM Meta WHERE key='revision'");
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if (!result)
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return -EINVAL;
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if (!dbi_result_next_row(result)) {
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dbi_result_free(result);
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return -EINVAL;
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}
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rev = dbi_result_get_string(result, "value");
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if (!rev || atoi(rev) != 2) {
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dbi_result_free(result);
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return -EINVAL;
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}
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dbi_result_free(result);
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return 0;
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}
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int db_init(const char *name)
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{
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dbi_initialize(NULL);
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conn = dbi_conn_new("sqlite3");
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if (conn == NULL) {
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LOGP(DDB, LOGL_FATAL, "Failed to create connection.\n");
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return 1;
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}
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dbi_conn_error_handler( conn, db_error_func, NULL );
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/* MySQL
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dbi_conn_set_option(conn, "host", "localhost");
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dbi_conn_set_option(conn, "username", "your_name");
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dbi_conn_set_option(conn, "password", "your_password");
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dbi_conn_set_option(conn, "dbname", "your_dbname");
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dbi_conn_set_option(conn, "encoding", "UTF-8");
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*/
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/* SqLite 3 */
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db_basename = strdup(name);
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db_dirname = strdup(name);
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dbi_conn_set_option(conn, "sqlite3_dbdir", dirname(db_dirname));
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dbi_conn_set_option(conn, "dbname", basename(db_basename));
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if (dbi_conn_connect(conn) < 0)
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goto out_err;
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return 0;
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out_err:
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free(db_dirname);
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free(db_basename);
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db_dirname = db_basename = NULL;
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return -1;
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}
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int db_prepare()
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{
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dbi_result result;
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int i;
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for (i = 0; i < ARRAY_SIZE(create_stmts); i++) {
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result = dbi_conn_query(conn, create_stmts[i]);
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if (!result) {
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LOGP(DDB, LOGL_ERROR,
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"Failed to create some table.\n");
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return 1;
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}
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dbi_result_free(result);
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}
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if (check_db_revision() < 0) {
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LOGP(DDB, LOGL_FATAL, "Database schema revision invalid, "
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"please update your database schema\n");
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return -1;
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}
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return 0;
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}
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int db_fini()
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{
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dbi_conn_close(conn);
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dbi_shutdown();
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if (db_dirname)
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free(db_dirname);
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if (db_basename)
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free(db_basename);
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return 0;
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}
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struct gsm_subscriber *db_create_subscriber(struct gsm_network *net, char *imsi)
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{
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dbi_result result;
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struct gsm_subscriber *subscr;
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/* Is this subscriber known in the db? */
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subscr = db_get_subscriber(net, GSM_SUBSCRIBER_IMSI, imsi);
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if (subscr) {
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result = dbi_conn_queryf(conn,
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"UPDATE Subscriber set updated = datetime('now') "
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"WHERE imsi = %s " , imsi);
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if (!result)
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LOGP(DDB, LOGL_ERROR, "failed to update timestamp\n");
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else
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dbi_result_free(result);
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return subscr;
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}
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subscr = subscr_alloc();
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subscr->flags |= GSM_SUBSCRIBER_FIRST_CONTACT;
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if (!subscr)
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return NULL;
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result = dbi_conn_queryf(conn,
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"INSERT INTO Subscriber "
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"(imsi, created, updated) "
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"VALUES "
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"(%s, datetime('now'), datetime('now')) ",
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imsi
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);
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if (!result)
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LOGP(DDB, LOGL_ERROR, "Failed to create Subscriber by IMSI.\n");
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subscr->net = net;
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subscr->id = dbi_conn_sequence_last(conn, NULL);
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strncpy(subscr->imsi, imsi, GSM_IMSI_LENGTH-1);
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dbi_result_free(result);
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LOGP(DDB, LOGL_INFO, "New Subscriber: ID %llu, IMSI %s\n", subscr->id, subscr->imsi);
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db_subscriber_alloc_exten(subscr);
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return subscr;
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}
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static_assert(sizeof(unsigned char) == sizeof(struct gsm48_classmark1), classmark1_size);
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static int get_equipment_by_subscr(struct gsm_subscriber *subscr)
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{
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dbi_result result;
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const char *string;
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unsigned char cm1;
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const unsigned char *cm2, *cm3;
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struct gsm_equipment *equip = &subscr->equipment;
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result = dbi_conn_queryf(conn,
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"SELECT Equipment.* "
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"FROM Equipment JOIN EquipmentWatch ON "
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"EquipmentWatch.equipment_id=Equipment.id "
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"WHERE EquipmentWatch.subscriber_id = %llu "
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"ORDER BY EquipmentWatch.updated DESC", subscr->id);
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if (!result)
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return -EIO;
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if (!dbi_result_next_row(result)) {
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dbi_result_free(result);
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return -ENOENT;
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}
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equip->id = dbi_result_get_ulonglong(result, "id");
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string = dbi_result_get_string(result, "imei");
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if (string)
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strncpy(equip->imei, string, sizeof(equip->imei));
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string = dbi_result_get_string(result, "classmark1");
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if (string) {
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cm1 = atoi(string) & 0xff;
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memcpy(&equip->classmark1, &cm1, sizeof(equip->classmark1));
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}
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equip->classmark2_len = dbi_result_get_field_length(result, "classmark2");
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cm2 = dbi_result_get_binary(result, "classmark2");
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if (equip->classmark2_len > sizeof(equip->classmark2))
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equip->classmark2_len = sizeof(equip->classmark2);
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memcpy(equip->classmark2, cm2, equip->classmark2_len);
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equip->classmark3_len = dbi_result_get_field_length(result, "classmark3");
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cm3 = dbi_result_get_binary(result, "classmark3");
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if (equip->classmark3_len > sizeof(equip->classmark3))
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equip->classmark3_len = sizeof(equip->classmark3);
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memcpy(equip->classmark3, cm3, equip->classmark3_len);
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dbi_result_free(result);
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return 0;
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}
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int db_get_authinfo_for_subscr(struct gsm_auth_info *ainfo,
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struct gsm_subscriber *subscr)
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{
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dbi_result result;
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const unsigned char *a3a8_ki;
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result = dbi_conn_queryf(conn,
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"SELECT * FROM AuthKeys WHERE subscriber_id=%llu",
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subscr->id);
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if (!result)
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return -EIO;
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if (!dbi_result_next_row(result)) {
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dbi_result_free(result);
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return -ENOENT;
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}
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ainfo->auth_algo = dbi_result_get_ulonglong(result, "algorithm_id");
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ainfo->a3a8_ki_len = dbi_result_get_field_length(result, "a3a8_ki");
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a3a8_ki = dbi_result_get_binary(result, "a3a8_ki");
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if (ainfo->a3a8_ki_len > sizeof(ainfo->a3a8_ki))
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ainfo->a3a8_ki_len = sizeof(ainfo->a3a8_ki_len);
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memcpy(ainfo->a3a8_ki, a3a8_ki, ainfo->a3a8_ki_len);
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dbi_result_free(result);
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return 0;
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}
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int db_sync_authinfo_for_subscr(struct gsm_auth_info *ainfo,
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struct gsm_subscriber *subscr)
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{
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dbi_result result;
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struct gsm_auth_info ainfo_old;
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int rc, upd;
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unsigned char *ki_str;
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/* Deletion ? */
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if (ainfo == NULL) {
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result = dbi_conn_queryf(conn,
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"DELETE FROM AuthKeys WHERE subscriber_id=%llu",
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subscr->id);
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if (!result)
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return -EIO;
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dbi_result_free(result);
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return 0;
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}
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/* Check if already existing */
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rc = db_get_authinfo_for_subscr(&ainfo_old, subscr);
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if (rc && rc != -ENOENT)
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return rc;
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upd = rc ? 0 : 1;
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/* Update / Insert */
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dbi_conn_quote_binary_copy(conn,
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ainfo->a3a8_ki, ainfo->a3a8_ki_len, &ki_str);
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if (!upd) {
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result = dbi_conn_queryf(conn,
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"INSERT INTO AuthKeys "
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"(subscriber_id, algorithm_id, a3a8_ki) "
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"VALUES (%llu, %u, %s)",
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subscr->id, ainfo->auth_algo, ki_str);
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} else {
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result = dbi_conn_queryf(conn,
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"UPDATE AuthKeys "
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"SET algorithm_id=%u, a3a8_ki=%s "
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"WHERE subscriber_id=%llu",
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ainfo->auth_algo, ki_str, subscr->id);
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}
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free(ki_str);
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if (!result)
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return -EIO;
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dbi_result_free(result);
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|
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return 0;
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}
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int db_get_lastauthtuple_for_subscr(struct gsm_auth_tuple *atuple,
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struct gsm_subscriber *subscr)
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{
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dbi_result result;
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int len;
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const unsigned char *blob;
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result = dbi_conn_queryf(conn,
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"SELECT * FROM AuthLastTuples WHERE subscriber_id=%llu",
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subscr->id);
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if (!result)
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return -EIO;
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|
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if (!dbi_result_next_row(result)) {
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dbi_result_free(result);
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return -ENOENT;
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}
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memset(atuple, 0, sizeof(atuple));
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atuple->use_count = dbi_result_get_ulonglong(result, "use_count");
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atuple->key_seq = dbi_result_get_ulonglong(result, "key_seq");
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len = dbi_result_get_field_length(result, "rand");
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if (len != sizeof(atuple->rand))
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goto err_size;
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blob = dbi_result_get_binary(result, "rand");
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memcpy(atuple->rand, blob, len);
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len = dbi_result_get_field_length(result, "sres");
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if (len != sizeof(atuple->sres))
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goto err_size;
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blob = dbi_result_get_binary(result, "sres");
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memcpy(atuple->sres, blob, len);
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len = dbi_result_get_field_length(result, "kc");
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if (len != sizeof(atuple->kc))
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goto err_size;
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blob = dbi_result_get_binary(result, "kc");
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memcpy(atuple->kc, blob, len);
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dbi_result_free(result);
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|
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return 0;
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err_size:
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dbi_result_free(result);
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return -EIO;
|
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}
|
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|
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int db_sync_lastauthtuple_for_subscr(struct gsm_auth_tuple *atuple,
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struct gsm_subscriber *subscr)
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{
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dbi_result result;
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int rc, upd;
|
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struct gsm_auth_tuple atuple_old;
|
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unsigned char *rand_str, *sres_str, *kc_str;
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|
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/* Deletion ? */
|
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if (atuple == NULL) {
|
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result = dbi_conn_queryf(conn,
|
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"DELETE FROM AuthLastTuples WHERE subscriber_id=%llu",
|
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subscr->id);
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|
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if (!result)
|
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return -EIO;
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|
|
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_uint(result, "lac");
|
|
subscr->authorized = dbi_result_get_uint(result, "authorized");
|
|
}
|
|
|
|
#define BASE_QUERY "SELECT * FROM Subscriber "
|
|
struct gsm_subscriber *db_get_subscriber(struct gsm_network *net,
|
|
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->net = net;
|
|
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");
|
|
|
|
result = dbi_conn_queryf(conn,
|
|
"UPDATE Subscriber "
|
|
"SET updated = datetime('now'), "
|
|
"name = %s, "
|
|
"extension = %s, "
|
|
"authorized = %i, "
|
|
"tmsi = %s, "
|
|
"lac = %i "
|
|
"WHERE imsi = %s ",
|
|
q_name,
|
|
q_extension,
|
|
subscriber->authorized,
|
|
q_tmsi,
|
|
subscriber->lac,
|
|
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_sync_equipment(struct gsm_equipment *equip)
|
|
{
|
|
dbi_result result;
|
|
unsigned char *cm2, *cm3;
|
|
char *q_imei;
|
|
u_int8_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",
|
|
hexdump(equip->classmark2, equip->classmark2_len));
|
|
if (equip->classmark3_len)
|
|
DEBUGPC(DDB, ", classmark3=%s",
|
|
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_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;
|
|
u_int32_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, u_int32_t *token)
|
|
{
|
|
dbi_result result;
|
|
u_int32_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;
|
|
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->dest_addr, &q_daddr);
|
|
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, sender_id, receiver_id, valid_until, "
|
|
"reply_path_req, status_rep_req, protocol_id, "
|
|
"data_coding_scheme, ud_hdr_ind, dest_addr, "
|
|
"user_data, text) VALUES "
|
|
"(datetime('now'), %llu, %llu, %u, "
|
|
"%u, %u, %u, %u, %u, %s, %s, %s)",
|
|
sms->sender->id,
|
|
sms->receiver ? sms->receiver->id : 0, validity_timestamp,
|
|
sms->reply_path_req, sms->status_rep_req, sms->protocol_id,
|
|
sms->data_coding_scheme, sms->ud_hdr_ind,
|
|
q_daddr, q_udata, q_text);
|
|
free(q_text);
|
|
free(q_daddr);
|
|
free(q_udata);
|
|
|
|
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();
|
|
long long unsigned int sender_id, receiver_id;
|
|
const char *text, *daddr;
|
|
const unsigned char *user_data;
|
|
|
|
if (!sms)
|
|
return NULL;
|
|
|
|
sms->id = dbi_result_get_ulonglong(result, "id");
|
|
|
|
sender_id = dbi_result_get_ulonglong(result, "sender_id");
|
|
sms->sender = subscr_get_by_id(net, sender_id);
|
|
|
|
receiver_id = dbi_result_get_ulonglong(result, "receiver_id");
|
|
sms->receiver = subscr_get_by_id(net, receiver_id);
|
|
|
|
/* FIXME: validity */
|
|
/* FIXME: those should all be get_uchar, but sqlite3 is braindead */
|
|
sms->reply_path_req = dbi_result_get_uint(result, "reply_path_req");
|
|
sms->status_rep_req = dbi_result_get_uint(result, "status_rep_req");
|
|
sms->ud_hdr_ind = dbi_result_get_uint(result, "ud_hdr_ind");
|
|
sms->protocol_id = dbi_result_get_uint(result, "protocol_id");
|
|
sms->data_coding_scheme = dbi_result_get_uint(result,
|
|
"data_coding_scheme");
|
|
/* sms->msg_ref is temporary and not stored in DB */
|
|
|
|
daddr = dbi_result_get_string(result, "dest_addr");
|
|
if (daddr) {
|
|
strncpy(sms->dest_addr, daddr, sizeof(sms->dest_addr));
|
|
sms->dest_addr[sizeof(sms->dest_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 = (u_int8_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.receiver_id = Subscriber.id "
|
|
"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.receiver_id = Subscriber.id "
|
|
"WHERE SMS.receiver_id >= %llu AND SMS.sent IS NULL "
|
|
"AND Subscriber.lac > 0 AND SMS.deliver_attempts < %u "
|
|
"ORDER BY SMS.receiver_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.receiver_id = Subscriber.id "
|
|
"WHERE SMS.receiver_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 read */
|
|
int db_sms_mark_sent(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,
|
|
u_int8_t apdu_id_flags, u_int8_t len,
|
|
u_int8_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 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;
|
|
}
|