Enable character transmission via Kerberos

9 files changed, 210 insertions, 79 deletions

diff --git a/clients/tde/src/app/remotemdi.cpp b/clients/tde/src/app/remotemdi.cpp
index 4c3cb20..8647145 100644
--- a/clients/tde/src/app/remotemdi.cpp
+++ b/clients/tde/src/app/remotemdi.cpp
@@ -141,6 +141,12 @@ void RemoteMDI::startModule() {
 
 		RemoteLab::InstrumentView* view = new RemoteLab::InstrumentView(st.clientLibrary, st.name, (mdiMode() == KMdi::ToplevelMode) ? 0 : this);
 		connect(view, SIGNAL(statusMessageSet(const TQString&)), this, SLOT(updateStatusBarWindowMessage(const TQString&)));
+		if (st.singleInstance) {
+			// RAJA FIXME
+			// Store the kaction and this view pointer both in a list
+			// Also remember to alter updateStatusBarWindowMessage to store the latest string for the active window and display properly
+			const_cast<KAction*>(sendingAction)->setEnabled(false);
+		}
 		openNewWindow(view);
 		if (m_serverHost != "") {
 			view->connectServer(m_serverHost);
diff --git a/clients/tde/src/part/fpgaview/part.h b/clients/tde/src/part/fpgaview/part.h
index b443aba..02d2773 100644
--- a/clients/tde/src/part/fpgaview/part.h
+++ b/clients/tde/src/part/fpgaview/part.h
@@ -92,7 +92,6 @@ class Q_EXPORT FPGA7Segment : public TQFrame
 {
 	Q_OBJECT
 	Q_ENUMS(SegmentStyle)
-	Q_PROPERTY(bool smallDecimalPoint READ smallDecimalPoint WRITE setSmallDecimalPoint)
 	Q_PROPERTY(SegmentStyle segmentStyle READ segmentStyle WRITE setSegmentStyle)
 
 	public:
diff --git a/lib/libtdekrb/src/tdekrbclientsocket.cpp b/lib/libtdekrb/src/tdekrbclientsocket.cpp
index bf4c410..ac1a1bc 100644
--- a/lib/libtdekrb/src/tdekrbclientsocket.cpp
+++ b/lib/libtdekrb/src/tdekrbclientsocket.cpp
@@ -164,9 +164,10 @@ TQIODevice::Offset TDEKerberosClientSocket::at() const {
 	return TQSocket::at();
 }
 
-bool TDEKerberosClientSocket::at(TQIODevice::Offset off) {
+bool TDEKerberosClientSocket::at(TQIODevice::Offset off, int hidebasehack) {
 	long i;
 	bool ret;
+	Q_UNUSED(hidebasehack);
 
 	if (kerberosStatus() == KerberosInUse) {
 		if (off > 0) {
@@ -209,6 +210,61 @@ bool TDEKerberosClientSocket::atEnd() const {
 	return ret;
 }
 
+int TDEKerberosClientSocket::getch() {
+	int ret;
+
+	if (kerberosStatus() == KerberosInUse) {
+		char data[1];
+		if (readBlock(data, 1) < 0) {
+			ret = -1;
+		}
+		else {
+			ret = data[0];
+		}
+	}
+	else {
+		ret = TQSocket::getch();
+	}
+
+	return ret;
+}
+
+int TDEKerberosClientSocket::putch(int ch) {
+	int ret;
+
+	if (kerberosStatus() == KerberosInUse) {
+		char data[1];
+		data[0] = ch;
+		if (writeBlock(data, 1) < 1) {
+			ret = -1;
+		}
+		else {
+			ret = ch;
+		}
+	}
+	else {
+		ret = TQSocket::putch(ch);
+	}
+
+	return ret;
+}
+
+int TDEKerberosClientSocket::ungetch(int ch) {
+	int ret;
+
+	if (kerberosStatus() == KerberosInUse) {
+		ret = m_buffer->ungetch(ch);
+		if (ret >= 0) {
+			m_bufferLength++;
+		}
+	}
+	else {
+		ret = TQSocket::ungetch(ch);
+	}
+
+	return ret;
+}
+
 TQ_ULONG TDEKerberosClientSocket::bytesAvailable() const {
 	bool ret;
 
@@ -335,7 +391,7 @@ TQ_LONG TDEKerberosClientSocket::writeBlock(const char *data, TQ_ULONG len) {
 	TQ_LONG ret;
 
 	if (kerberosStatus() == KerberosInUse) {
-		ret = transmitEncryptedData(socket(), data, len);
+		ret = transmitEncryptedData(data, len);
 	}
 	else {
 		ret = TQSocket::writeBlock(data, len);
@@ -458,7 +514,7 @@ TQString TDEKerberosClientSocket::readLine() {
 
 void TDEKerberosClientSocket::writeLine(TQString str) {
 	if (kerberosStatus() == KerberosInUse) {
-		transmitEncryptedData(socket(), str.ascii(), str.length());
+		transmitEncryptedData(str.ascii(), str.length());
 	}
 	else {
 		TQSocket::writeBlock(str.ascii(), str.length());
@@ -472,7 +528,7 @@ void TDEKerberosClientSocket::freeKerberosConnection(void) {
 	saslData->m_krbConnection = 0;
 }
 
-void TDEKerberosClientSocket::sendSASLDataToNetwork(const char *buffer, unsigned length, int netfd) {
+void TDEKerberosClientSocket::sendSASLDataToNetwork(const char *buffer, unsigned length) {
 	char *buf;
 	unsigned len, alloclen;
 	int result;
@@ -493,8 +549,8 @@ void TDEKerberosClientSocket::sendSASLDataToNetwork(const char *buffer, unsigned
 	len = strlen(buf);
 	buf[len] = '\n';
 	buf[len+1] = 0;
-	if (write(netfd, buf, len+1) < 0) {
-		// ERROR
+	if (TQSocket::writeBlock(buf, len+1) < 0) {
+		printf("[WARNING] Transmitting data in base64 failed due to short write\n\r");
 	}
 
 	free(buf);
@@ -506,7 +562,7 @@ int TDEKerberosClientSocket::getSASLDataFromNetwork(char *buf, int trunclen, boo
 		unsigned int len;
 		int result;
 
-		TQByteArray ba(2048);
+		TQCString ba;
 
 		if (!shouldblock) {
 			if ((!TQSocket::canReadLine()) || (state() != TQSocket::Connected)) {
@@ -520,25 +576,20 @@ int TDEKerberosClientSocket::getSASLDataFromNetwork(char *buf, int trunclen, boo
 			dataTimeoutTimer.start(m_dataTimeout, TRUE);
 		}
 		while (dataTimeoutTimer.isActive() || (m_dataTimeout < 0)) {
-			if ((shouldblock) && (dataTimeoutTimer.isActive() || (m_dataTimeout < 0))) {
-				SAFELY_PROCESS_EVENTS
+			if (!TQSocket::canReadLine()) {
+				if ((shouldblock) && (dataTimeoutTimer.isActive() || (m_dataTimeout < 0))) {
+					SAFELY_PROCESS_EVENTS
+				}
 			}
 			if (state() != TQSocket::Connected) {
 				m_criticalSection--;
 				return -1;
 			}
-			if (TQSocket::readBlock(ba.data()+len, 1) > 0) {
-				if (ba.data()[len] == '\n') {
-					ba.data()[len] = 0;
-					break;
-				}
-				if (ba.data()[len] != '\r') {
-					len++;
-				}
-				if (m_dataTimeout > 0) {
-					dataTimeoutTimer.stop();
-					dataTimeoutTimer.start(m_dataTimeout, TRUE);
-				}
+			if (TQSocket::canReadLine()) {
+				TQString base64string = TQSocket::readLine();
+				base64string.truncate(base64string.length()-1);
+				ba = base64string;
+				break;
 			}
 			else {
 				if (shouldblock) {
@@ -548,19 +599,21 @@ int TDEKerberosClientSocket::getSASLDataFromNetwork(char *buf, int trunclen, boo
 					break;
 				}
 			}
-			if (len >= (ba.size()-1)) {
-				ba.resize(ba.size()+2048);
+		}
+
+		if (!ba.isNull()) {
+			len = strlen(ba.data());
+			result = sasl_decode64(ba.data(), len, buf, trunclen, &len);
+			if (result != SASL_OK) {
+				printf("[ERROR] Decoding data from base64 returned %s (%d)\n\r", sasl_errstring(result, NULL, NULL), result);
+				m_criticalSection--;
+				return -1;
 			}
+			buf[len] = '\0';
 		}
-	
-		len = strlen(ba.data());
-		result = sasl_decode64(ba.data(), strlen(ba.data()), buf, trunclen, &len);
-		if (result != SASL_OK) {
-			printf("[ERROR] Decoding data from base64 returned %s (%d)\n\r", sasl_errstring(result, NULL, NULL), result);
-			m_criticalSection--;
-			return -1;
+		else {
+			buf[0] = '\0';
 		}
-		buf[len] = '\0';
 
 		m_criticalSection--;
 		return len;
@@ -571,7 +624,7 @@ int TDEKerberosClientSocket::getSASLDataFromNetwork(char *buf, int trunclen, boo
 	}
 }
 
-int TDEKerberosClientSocket::transmitEncryptedData(int fd, const char* readbuf, int cc) {
+int TDEKerberosClientSocket::transmitEncryptedData(const char* readbuf, int cc) {
 	int result = 0;
 	unsigned int len;
 	const char *data;
@@ -598,7 +651,7 @@ int TDEKerberosClientSocket::transmitEncryptedData(int fd, const char* readbuf,
 			printf("[ERROR] Encrypting data returned %s (%d)\n\r", safe_sasl_errdetail(saslData->m_krbConnection), result);
 			return -1;
 		}
-		sendSASLDataToNetwork(data, len, fd);
+		sendSASLDataToNetwork(data, len);
 		data_remaining = data_remaining - data_to_write_len;
 		remnant_position = remnant_position + data_to_write_len;
 		if ((data_remaining > 0) && (dataTimeoutTimer.isActive() || (m_dataTimeout < 0))) {
@@ -718,7 +771,7 @@ void TDEKerberosClientSocket::continueKerberosInitialization() {
 						}
 
 						printf("[DEBUG] Sending initial response...\n\r");
-						sendSASLDataToNetwork(buf, len, socket());
+						sendSASLDataToNetwork(buf, len);
 	
 						m_krbInitState = 1;
 					}
@@ -753,10 +806,10 @@ void TDEKerberosClientSocket::continueKerberosInitialization() {
 							}
 							if (data && len) {
 								printf("[DEBUG] Sending response...\n\r");
-								sendSASLDataToNetwork(data, len, socket());
+								sendSASLDataToNetwork(data, len);
 							}
 							else if (m_krbInitResult != SASL_OK || !m_krbInitServerLast) {
-								sendSASLDataToNetwork("", 0, socket());
+								sendSASLDataToNetwork("", 0);
 							}
 						}
 					}
diff --git a/lib/libtdekrb/src/tdekrbclientsocket.h b/lib/libtdekrb/src/tdekrbclientsocket.h
index 303da6b..8fa2b25 100644
--- a/lib/libtdekrb/src/tdekrbclientsocket.h
+++ b/lib/libtdekrb/src/tdekrbclientsocket.h
@@ -49,9 +49,13 @@ class TDEKerberosClientSocket : public TQSocket
 		void flush();
 		Offset size() const;
 		Offset at() const;
-		bool at(Offset off);
+		bool at(Offset off, int hidebasehack=0);
 		bool atEnd() const;
 
+		int getch();
+		int putch(int);
+		int ungetch(int);
+
 		TQ_LONG readBlock(char *data, TQ_ULONG maxlen);
 		TQ_LONG writeBlock(const char *data, TQ_ULONG len);
 		TQ_LONG readLine(char *data, TQ_ULONG maxlen);
@@ -74,9 +78,9 @@ class TDEKerberosClientSocket : public TQSocket
 	private:
 		int initializeKerberosInterface();
 		void freeKerberosConnection();
-		void sendSASLDataToNetwork(const char *buffer, unsigned length, int netfd);
+		void sendSASLDataToNetwork(const char *buffer, unsigned length);
 		int getSASLDataFromNetwork(char *buf, int trunclen, bool shouldblock=true);
-		int transmitEncryptedData(int fd, const char* readbuf, int cc);
+		int transmitEncryptedData(const char* readbuf, int cc);
 		int receiveEncryptedData(char *buf, unsigned int trunclen, bool shouldblock=true);
 		void setStatusMessage(TQString message);
 
diff --git a/lib/libtdekrb/src/tdekrbserversocket.cpp b/lib/libtdekrb/src/tdekrbserversocket.cpp
index 954ddf0..77f4750 100644
--- a/lib/libtdekrb/src/tdekrbserversocket.cpp
+++ b/lib/libtdekrb/src/tdekrbserversocket.cpp
@@ -164,9 +164,10 @@ TQIODevice::Offset TDEKerberosServerSocket::at() const {
 	return TQSocket::at();
 }
 
-bool TDEKerberosServerSocket::at(TQIODevice::Offset off) {
+bool TDEKerberosServerSocket::at(TQIODevice::Offset off, int hidebasehack) {
 	long i;
 	bool ret;
+	Q_UNUSED(hidebasehack);
 
 	if (m_kerberosRequested) {
 		if (off > 0) {
@@ -209,6 +210,61 @@ bool TDEKerberosServerSocket::atEnd() const {
 	return ret;
 }
 
+int TDEKerberosServerSocket::getch() {
+	int ret;
+
+	if (kerberosStatus() == KerberosInUse) {
+		char data[1];
+		if (readBlock(data, 1) < 0) {
+			ret = -1;
+		}
+		else {
+			ret = data[0];
+		}
+	}
+	else {
+		ret = TQSocket::getch();
+	}
+
+	return ret;
+}
+
+int TDEKerberosServerSocket::putch(int ch) {
+	int ret;
+
+	if (kerberosStatus() == KerberosInUse) {
+		char data[1];
+		data[0] = ch;
+		if (writeBlock(data, 1) < 1) {
+			ret = -1;
+		}
+		else {
+			ret = ch;
+		}
+	}
+	else {
+		ret = TQSocket::putch(ch);
+	}
+
+	return ret;
+}
+
+int TDEKerberosServerSocket::ungetch(int ch) {
+	int ret;
+
+	if (kerberosStatus() == KerberosInUse) {
+		ret = m_buffer->ungetch(ch);
+		if (ret >= 0) {
+			m_bufferLength++;
+		}
+	}
+	else {
+		ret = TQSocket::ungetch(ch);
+	}
+
+	return ret;
+}
+
 TQ_ULONG TDEKerberosServerSocket::bytesAvailable() const {
 	bool ret;
 
@@ -335,7 +391,7 @@ TQ_LONG TDEKerberosServerSocket::writeBlock(const char *data, TQ_ULONG len) {
 	TQ_LONG ret;
 
 	if (m_kerberosRequested) {
-		ret = transmitEncryptedData(socket(), data, len);
+		ret = transmitEncryptedData(data, len);
 	}
 	else {
 		ret = TQSocket::writeBlock(data, len);
@@ -458,7 +514,7 @@ TQString TDEKerberosServerSocket::readLine() {
 
 void TDEKerberosServerSocket::writeLine(TQString str) {
 	if (m_kerberosRequested) {
-		transmitEncryptedData(socket(), str.ascii(), str.length());
+		transmitEncryptedData(str.ascii(), str.length());
 	}
 	else {
 		TQSocket::writeBlock(str.ascii(), str.length());
@@ -472,7 +528,7 @@ void TDEKerberosServerSocket::freeKerberosConnection(void) {
 	saslData->m_krbConnection = 0;
 }
 
-void TDEKerberosServerSocket::sendSASLDataToNetwork(const char *buffer, unsigned length, int netfd) {
+void TDEKerberosServerSocket::sendSASLDataToNetwork(const char *buffer, unsigned length) {
 	char *buf;
 	unsigned len, alloclen;
 	int result;
@@ -493,8 +549,8 @@ void TDEKerberosServerSocket::sendSASLDataToNetwork(const char *buffer, unsigned
 	len = strlen(buf);
 	buf[len] = '\n';
 	buf[len+1] = 0;
-	if (write(netfd, buf, len+1) < 0) {
-		// ERROR
+	if (TQSocket::writeBlock(buf, len+1) < (len+1)) {
+		printf("[WARNING] Transmitting data in base64 failed due to short write\n\r");
 	}
 
 	free(buf);
@@ -506,7 +562,7 @@ int TDEKerberosServerSocket::getSASLDataFromNetwork(char *buf, int trunclen, boo
 		unsigned int len;
 		int result;
 	
-		TQByteArray ba(2048);
+		TQCString ba;
 	
 		if (!shouldblock) {
 			if ((!TQSocket::canReadLine()) || (state() != TQSocket::Connected)) {
@@ -520,25 +576,20 @@ int TDEKerberosServerSocket::getSASLDataFromNetwork(char *buf, int trunclen, boo
 			dataTimeoutTimer.start(m_dataTimeout, TRUE);
 		}
 		while (dataTimeoutTimer.isActive() || (m_dataTimeout < 0)) {
-			if ((shouldblock) && (dataTimeoutTimer.isActive() || (m_dataTimeout < 0))) {
-				SAFELY_PROCESS_EVENTS
+			if (!TQSocket::canReadLine()) {
+				if ((shouldblock) && (dataTimeoutTimer.isActive() || (m_dataTimeout < 0))) {
+					SAFELY_PROCESS_EVENTS
+				}
 			}
 			if (state() != TQSocket::Connected) {
 				m_criticalSection--;
 				return -1;
 			}
-			if (TQSocket::readBlock(ba.data()+len, 1) > 0) {
-				if (ba.data()[len] == '\n') {
-					ba.data()[len] = 0;
-					break;
-				}
-				if (ba.data()[len] != '\r') {
-					len++;
-				}
-				if (m_dataTimeout > 0) {
-					dataTimeoutTimer.stop();
-					dataTimeoutTimer.start(m_dataTimeout, TRUE);
-				}
+			if (TQSocket::canReadLine()) {
+				TQString base64string = TQSocket::readLine();
+				base64string.truncate(base64string.length()-1);
+				ba = base64string;
+				break;
 			}
 			else {
 				if (shouldblock) {
@@ -548,19 +599,21 @@ int TDEKerberosServerSocket::getSASLDataFromNetwork(char *buf, int trunclen, boo
 					break;
 				}
 			}
-			if (len >= (ba.size()-1)) {
-				ba.resize(ba.size()+2048);
+		}
+
+		if (!ba.isNull()) {
+			len = strlen(ba.data());
+			result = sasl_decode64(ba.data(), len, buf, trunclen, &len);
+			if (result != SASL_OK) {
+				printf("[ERROR] Decoding data from base64 returned %s (%d)\n\r", sasl_errstring(result, NULL, NULL), result);
+				m_criticalSection--;
+				return -1;
 			}
+			buf[len] = '\0';
 		}
-	
-		len = strlen(ba.data());
-		result = sasl_decode64(ba.data(), strlen(ba.data()), buf, trunclen, &len);
-		if (result != SASL_OK) {
-			printf("[ERROR] Decoding data from base64 returned %s (%d)\n\r", sasl_errstring(result, NULL, NULL), result);
-			m_criticalSection--;
-			return -1;
+		else {
+			buf[0] = '\0';
 		}
-		buf[len] = '\0';
 
 		m_criticalSection--;
 		return len;
@@ -571,7 +624,7 @@ int TDEKerberosServerSocket::getSASLDataFromNetwork(char *buf, int trunclen, boo
 	}
 }
 
-int TDEKerberosServerSocket::transmitEncryptedData(int fd, const char* readbuf, int cc) {
+int TDEKerberosServerSocket::transmitEncryptedData(const char* readbuf, int cc) {
 	int result = 0;
 	unsigned int len;
 	const char *data;
@@ -598,7 +651,7 @@ int TDEKerberosServerSocket::transmitEncryptedData(int fd, const char* readbuf,
 			printf("[ERROR] Encrypting data returned %s (%d)\n\r", safe_sasl_errdetail(saslData->m_krbConnection), result);
 			return -1;
 		}
-		sendSASLDataToNetwork(data, len, fd);
+		sendSASLDataToNetwork(data, len);
 		data_remaining = data_remaining - data_to_write_len;
 		remnant_position = remnant_position + data_to_write_len;
 		if ((data_remaining > 0) && (dataTimeoutTimer.isActive() || (m_dataTimeout < 0))) {
@@ -714,7 +767,7 @@ void TDEKerberosServerSocket::continueKerberosInitialization() {
 					if (m_krbInitResult == SASL_CONTINUE) {
 						if (m_krbInitData) {
 							printf("[DEBUG] Sending response...\n\r");
-							sendSASLDataToNetwork(m_krbInitData, len, socket());
+							sendSASLDataToNetwork(m_krbInitData, len);
 						}
 						else {
 							printf("[ERROR] No data to send!\n\r");
@@ -775,7 +828,7 @@ void TDEKerberosServerSocket::continueKerberosInitialization() {
 				if (state() == TQSocket::Connected) {
 					if(m_krbInitServerLast && m_krbInitData) {
 						printf("[DEBUG] Additional information needed to be sent\n\r");
-						sendSASLDataToNetwork(m_krbInitData, len, socket());
+						sendSASLDataToNetwork(m_krbInitData, len);
 					}
 
 					m_krbInitResult = sasl_getprop(saslData->m_krbConnection, SASL_USERNAME, (const void **)&m_krbInitData);
@@ -903,7 +956,7 @@ int TDEKerberosServerSocket::initializeKerberosInterface() {
 	}
 
 	printf("[DEBUG] Sending list of %d mechanism(s)\n\r", count);
-	sendSASLDataToNetwork(m_krbInitData, len, socket());
+	sendSASLDataToNetwork(m_krbInitData, len);
 
 	m_krbInitRunning = true;
 	m_krbInitState = 0;
diff --git a/lib/libtdekrb/src/tdekrbserversocket.h b/lib/libtdekrb/src/tdekrbserversocket.h
index 73bb6fa..61e6255 100644
--- a/lib/libtdekrb/src/tdekrbserversocket.h
+++ b/lib/libtdekrb/src/tdekrbserversocket.h
@@ -49,9 +49,13 @@ class TDEKerberosServerSocket : public TQSocket
 		void flush();
 		Offset size() const;
 		Offset at() const;
-		bool at(Offset off);
+		bool at(Offset off, int hidebasehack=0);
 		bool atEnd() const;
 
+		int getch();
+		int putch(int);
+		int ungetch(int);
+
 		TQ_LONG readBlock(char *data, TQ_ULONG maxlen);
 		TQ_LONG writeBlock(const char *data, TQ_ULONG len);
 		TQ_LONG readLine(char *data, TQ_ULONG maxlen);
@@ -74,9 +78,9 @@ class TDEKerberosServerSocket : public TQSocket
 	private:
 		int initializeKerberosInterface();
 		void freeKerberosConnection();
-		void sendSASLDataToNetwork(const char *buffer, unsigned length, int netfd);
+		void sendSASLDataToNetwork(const char *buffer, unsigned length);
 		int getSASLDataFromNetwork(char *buf, int trunclen, bool shouldblock=true);
-		int transmitEncryptedData(int fd, const char* readbuf, int cc);
+		int transmitEncryptedData(const char* readbuf, int cc);
 		int receiveEncryptedData(char *buf, unsigned int trunclen, bool shouldblock=true);
 		void setStatusMessage(TQString message);
 
diff --git a/lib/libtqtrla/src/tqtrla.cpp b/lib/libtqtrla/src/tqtrla.cpp
index 6320f3e..e8631cc 100644
--- a/lib/libtqtrla/src/tqtrla.cpp
+++ b/lib/libtqtrla/src/tqtrla.cpp
@@ -100,11 +100,15 @@ bool operator==( const ServiceType &s1, const ServiceType &s2 ) {
 
 TQDataStream &operator<<( TQDataStream &s, const ServiceType &st )
 {
+	TQ_INT8 tempchar;
+
 	s << st.type;
 	s << st.name;
 	s << st.description;
 	s << st.clientLibrary;
 	s << st.version;
+	tempchar = (st.singleInstance)?1:0;
+	s << tempchar;
 	return s;
 }
 
@@ -118,11 +122,15 @@ TQDataStream &operator<<( TQDataStream &s, const ServiceType &st )
 
 TQDataStream &operator>>( TQDataStream &s, ServiceType &st )
 {
+	TQ_INT8 tempchar;
+
 	s >> st.type;
 	s >> st.name;
 	s >> st.description;
 	s >> st.clientLibrary;
 	s >> st.version;
+	s >> tempchar;
+	st.singleInstance = (tempchar != 0);
 	return s;
 }
 
diff --git a/lib/libtqtrla/src/tqtrla.h b/lib/libtqtrla/src/tqtrla.h
index a31131a..3b8ccd7 100644
--- a/lib/libtqtrla/src/tqtrla.h
+++ b/lib/libtqtrla/src/tqtrla.h
@@ -76,6 +76,7 @@ class ServiceType
 		TQString description;
 		TQString clientLibrary;
 		int version;
+		bool singleInstance;
 };
 
 #ifndef QT_NO_DATASTREAM
diff --git a/servers/auth_server_lin/src/auth_conn.cpp b/servers/auth_server_lin/src/auth_conn.cpp
index 23d0336..db73811 100644
--- a/servers/auth_server_lin/src/auth_conn.cpp
+++ b/servers/auth_server_lin/src/auth_conn.cpp
@@ -343,6 +343,9 @@ void AuthSocket::commandLoop() {
 										svt.description = m_databaseServiceTypesCursor->value("description").toString();
 										svt.clientLibrary = m_databaseServiceTypesCursor->value("client_library").toString();
 										svt.version = m_databaseServiceTypesCursor->value("version").toInt();
+										char tempchar;
+										tempchar = m_databaseServiceTypesCursor->value("single_instance").toInt();
+										svt.singleInstance = (tempchar != 0);
 									}
 									if (svt.name == "") {
 										svt.name = i18n("<unknown>");