Fix faulty table existence checks

servers/auth_server_lin/src/auth_conn.cpp

@@ -859,45 +859,62 @@ int AuthServer::connectToDatabase() {
 		return -1;
 	}
 
-	if (!m_database->tables().contains("stations")) {
+	TQSqlCursor* testCursor = NULL;
+
+	testCursor = new TQSqlCursor("stations", TRUE, m_database);
+	testCursor->select();
+	if (!testCursor->isActive()) {
 		m_database->close();
 		printf("[ERROR] Control database '%s' on '%s' does not contain the required 'stations' table\n\r", m_database->databaseName().ascii(), m_database->hostName().ascii()); fflush(stdout);
 		TQSqlDatabase::removeDatabase(m_database);
 		m_database = NULL;
 		return -1;
 	}
+	delete testCursor;
 
-	if (!m_database->tables().contains("services")) {
+	testCursor = new TQSqlCursor("services", TRUE, m_database);
+	testCursor->select();
+	if (!testCursor->isActive()) {
 		m_database->close();
 		printf("[ERROR] Control database '%s' on '%s' does not contain the required 'services' table\n\r", m_database->databaseName().ascii(), m_database->hostName().ascii()); fflush(stdout);
 		TQSqlDatabase::removeDatabase(m_database);
 		m_database = NULL;
 		return -1;
 	}
+	delete testCursor;
 
-	if (!m_database->tables().contains("servicetypes")) {
+	testCursor = new TQSqlCursor("servicetypes", TRUE, m_database);
+	testCursor->select();
+	if (!testCursor->isActive()) {
 		m_database->close();
 		printf("[ERROR] Control database '%s' on '%s' does not contain the required 'servicetypes' table\n\r", m_database->databaseName().ascii(), m_database->hostName().ascii()); fflush(stdout);
 		TQSqlDatabase::removeDatabase(m_database);
 		m_database = NULL;
 		return -1;
 	}
+	delete testCursor;
 
-	if (!m_database->tables().contains("permissions")) {
+	testCursor = new TQSqlCursor("permissions", TRUE, m_database);
+	testCursor->select();
+	if (!testCursor->isActive()) {
 		m_database->close();
 		printf("[ERROR] Control database '%s' on '%s' does not contain the required 'permissions' table\n\r", m_database->databaseName().ascii(), m_database->hostName().ascii()); fflush(stdout);
 		TQSqlDatabase::removeDatabase(m_database);
 		m_database = NULL;
 		return -1;
 	}
+	delete testCursor;
 
-	if (!m_database->tables().contains("activity")) {
+	testCursor = new TQSqlCursor("activity", TRUE, m_database);
+	testCursor->select();
+	if (!testCursor->isActive()) {
 		m_database->close();
 		printf("[ERROR] Control database '%s' on '%s' does not contain the required 'activity' table\n\r", m_database->databaseName().ascii(), m_database->hostName().ascii()); fflush(stdout);
 		TQSqlDatabase::removeDatabase(m_database);
 		m_database = NULL;
 		return -1;
 	}
+	delete testCursor;
 
 	// Start database ping process
 	// When combined with the MYSQL_OPT_RECONNECT flag passed above, this will keep the connection open even if the database server goes offline and then comes back online