diff -r 09fa7c3c5079 -r a117ad66e027 genericopenlibs/openenvcore/backend/inc/sysif.h
--- a/genericopenlibs/openenvcore/backend/inc/sysif.h	Thu Sep 02 22:16:05 2010 +0300
+++ b/genericopenlibs/openenvcore/backend/inc/sysif.h	Fri Sep 17 08:38:54 2010 +0300
@@ -506,7 +506,7 @@
 
 	int aselect(int maxfd, fd_set *readfds, fd_set *writefds,fd_set *exceptfds, struct timeval *tvptr, TRequestStatus* requeststatus,int& anErrno);
 
-	int cancelaselect(TRequestStatus* requeststatus,int& anErrno,int performcleanup = 0);
+	int cancelaselect(TRequestStatus* requeststatus, int& anErrno, TBool perform_cleanup = EFalse);		
 		
 	int eselect(int maxfd, fd_set *readfds, fd_set *writefds,fd_set *exceptfds, struct timeval *tvptr, int arraycount,TRequestStatus* waitarray,int& anErrno);
 	
@@ -552,6 +552,7 @@
 	
 	//Set the default interface for network operations
 	int setdefaultif(const struct ifreq* aIfReq);
+	int unsetdefaultif(TBool allow_bringup = ETrue);
 	
 	IMPORT_C CFileDescBase* GetDesc(int aFid);
 
@@ -669,6 +670,10 @@
 	RConnection iDefConnection;
 	//Protect the iDefConnection from concurrent GetDefaultConnection calls
 	RFastLock   iDefConnLock;
+	//Calling unsetdefaultif(), instead of setdefaultif(NULL) ensures that the torn down
+	//connection is not brought back up again, by subsequent socket/network calls.
+	//This variable enables this facility. It is reset to default (ETrue) by setdefaultif(<pref>)
+	TBool iDefConnResurrect;
 	//Lock for protecting iASelectRequest across threads
 	RFastLock iASelectLock;