218 lines
5.6 KiB
C
218 lines
5.6 KiB
C
/* (C) 2008 by Jan Luebbe <jluebbe@debian.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 General Public License as published by
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* the Free Software Foundation; either version 2 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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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*/
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#include <openbsc/db.h>
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#include <stdio.h>
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#include <dbi/dbi.h>
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dbi_conn conn;
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void db__error_func(dbi_conn conn, void* data) {
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const char* msg;
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dbi_conn_error(conn, &msg);
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printf("DBI: %s\n", msg);
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}
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int db_init() {
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dbi_initialize(NULL);
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conn = dbi_conn_new("sqlite3");
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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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dbi_conn_set_option(conn, "sqlite3_dbdir", "/tmp");
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dbi_conn_set_option(conn, "dbname", "hlr.sqlite3");
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if (dbi_conn_connect(conn) < 0) {
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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_prepare() {
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dbi_result result;
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result = dbi_conn_query(conn,
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"CREATE TABLE IF NOT EXISTS Subscriber ("
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"id INTEGER PRIMARY KEY AUTOINCREMENT, "
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"imsi INTEGER UNIQUE NOT NULL, "
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"tmsi INTEGER UNIQUE, "
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"extension TEXT UNIQUE, "
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"lac INTEGER"
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")"
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);
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if (result==NULL) {
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printf("DB: Failed to create Subscriber table.\n");
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return 1;
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}
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dbi_result_free(result);
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result = dbi_conn_query(conn,
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"CREATE TABLE IF NOT EXISTS Equipment ("
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"id INTEGER PRIMARY KEY AUTOINCREMENT, "
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"imei INTEGER UNIQUE NOT NULL"
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")"
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);
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if (result==NULL) {
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printf("DB: Failed to create Equipment table.\n");
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return 1;
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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_fini() {
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dbi_conn_close(conn);
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dbi_shutdown();
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}
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int db_insert_imei(uint64_t imei) {
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dbi_result result;
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result = dbi_conn_queryf(conn,
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"INSERT OR IGNORE INTO Equipment "
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"(imei) "
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"VALUES "
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"(%llu) ",
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imei
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);
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if (result==NULL) {
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printf("DB: Failed to create Equipment by IMEI.\n");
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return 1;
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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_insert_imsi(uint64_t imsi) {
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dbi_result result;
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result = dbi_conn_queryf(conn,
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"INSERT OR IGNORE INTO Subscriber "
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"(imsi) "
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"VALUES "
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"(%llu) ",
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imsi
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);
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if (result==NULL) {
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printf("DB: Failed to create Subscriber by IMSI.\n");
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return 1;
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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_imsi_set_tmsi(uint64_t imsi, uint64_t tmsi) {
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if (db_insert_imsi(imsi)) {
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return 1;
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}
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dbi_result result;
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result = dbi_conn_queryf(conn,
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"UPDATE Subscriber "
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"SET tmsi = %llu "
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"WHERE imsi = %llu ",
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tmsi, imsi
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);
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if (result==NULL) {
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printf("DB: Failed to update Subscriber with TMSI by IMSI.\n");
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return 1;
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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_imsi_set_lac(uint64_t imsi, uint16_t lac) {
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if (db_insert_imsi(imsi)) {
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return 1;
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}
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dbi_result result;
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result = dbi_conn_queryf(conn,
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"UPDATE Subscriber "
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"SET lac = %u "
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"WHERE imsi = %llu ",
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lac, imsi
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);
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if (result==NULL) {
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printf("DB: Failed to update Subscriber with LAC by IMSI.\n");
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return 1;
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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__parse_subscriber(dbi_result result, db_subscriber* subscriber) {
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if (!dbi_result_first_row(result)) {
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printf("DB: Failed to find Subscriber.\n");
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return 1;
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}
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subscriber->imsi = dbi_result_get_ulonglong(result, "imsi");
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subscriber->tmsi = dbi_result_get_ulonglong(result, "tmsi");
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// FIXME handle extension
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subscriber->lac = dbi_result_get_uint(result, "lac");
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printf("DB: Subscriber: IMSI %llu, TMSI %llu, LAC %hu\n", subscriber->imsi, subscriber->tmsi, subscriber->lac);
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return 0;
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}
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int db_imsi_get_subscriber(uint64_t imsi, db_subscriber* subscriber) {
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dbi_result result;
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result = dbi_conn_queryf(conn,
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"SELECT * FROM Subscriber "
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"WHERE imsi = %llu ",
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imsi
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);
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if (result==NULL) {
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printf("DB: Failed to find Subscriber by IMSI.\n");
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return 1;
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}
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if (db__parse_subscriber(result, subscriber)) {
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printf("DB: Failed to parse Subscriber.\n");
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dbi_result_free(result);
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return 1;
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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_tmsi_get_subscriber(uint64_t tmsi, db_subscriber* subscriber) {
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dbi_result result;
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result = dbi_conn_queryf(conn,
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"SELECT * FROM Subscriber "
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"WHERE tmsi = %llu ",
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tmsi
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);
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if (result==NULL) {
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printf("DB: Failed to find Subscriber by TMSI.\n");
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return 1;
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}
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if (db__parse_subscriber(result, subscriber)) {
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printf("DB: Failed to parse Subscriber.\n");
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dbi_result_free(result);
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return 1;
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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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