Add debug log message to SERV command

Fix multiple service handling

servers/auth_server_lin/src/auth_conn.cpp

@@ -579,7 +579,7 @@ void AuthSocket::commandLoop() {
 								// Find the service ID for the specified client library name
 								TQInt32List sidList;
 								m_databaseServiceTypesCursor->select(TQString("client_library='%1'").arg(libname));
-								if (m_databaseServiceTypesCursor->next()) {
+								while (m_databaseServiceTypesCursor->next()) {
 									sidList.append(m_databaseServiceTypesCursor->value("serviceid").toInt());
 								}
 								if (sidList.empty()) {
@@ -636,6 +636,8 @@ void AuthSocket::commandLoop() {
 
 											updateStatistics(STATISTICS_NEW_CONNECTION_EVENT);
 
+											printf("[DEBUG] SERV request using %s:%d for %s and user %s@%s\n\r", m_srvServiceHostName.ascii(), m_srvServicePort, libname.ascii(), m_authenticatedUserName.ascii(), m_authenticatedRealmName.ascii()); fflush(stdout);
+
 											if (!m_servClientSocket) m_servClientSocket = new TDEKerberosClientSocket;
 											m_servClientSocket->setServiceName("ulab");