I noticed that filter commands bound for servers -- FSV, FTOSV,
and FTOMD don't work when used with MASTER parameter, from the
second request and after to a server (via the MASTER-DeleGate).
The enclosed patch will fix the problem.

Cheers,
Yutaka
--
Yutaka Sato <ysato@etl.go.jp> http://www.etl.go.jp/~ysato/   @ @ 
Computer Science Division, Electrotechnical Laboratory      ( - )
1-1-4 Umezono, Tsukuba, Ibaraki, 305-8568 Japan            _<   >_


*** ../6113/src/filter.c	Mon Mar 27 15:46:46 2000
--- filter.c	Mon Jun 12 16:14:31 2000
***************
*** 1176,1181 ****
--- 1176,1202 ----
  }
  
  /*
+  * ToServ is a FILE directed to a MASTER-DeleGate, which is used by
+  * HTTP-DeleGate to suppress flushing a request message to MASTER-DeleGate,
+  * buffered in the FILE buffer, before sending succeeding request data
+  * for target-server, in NOACK or NOSYNC mode.
+  * ToServ can be discarded (maybe) without side effects after flushed, and
+  * should be because it is useless.
+  */
+ resetToServ(Conn,nfd,where)
+ 	Connection *Conn;
+ 	char *where;
+ {
+ 	if( ToServ && fileno(ToServ) != nfd ){
+ 		sv1log("####[%s] ToServ discarded (%d -> %d)\n",where,
+ 			fileno(ToServ),nfd);
+ 		fflush(ToServ);
+ 		fcloseFILE(ToServ);
+ 		ToServ = 0;
+ 	}
+ }
+ 
+ /*
   * Insert filters right after the connection establishment to the server
   */
  insert_FSERVER(Conn,fromC)
***************
*** 1186,1191 ****
--- 1207,1213 ----
  	if( ImCC ) return;
  
  	if( 0 <= (toF = insertFSV(Conn,fromC,ToS)) ){
+ 		resetToServ(Conn,toF,"FSV");
  		ToSX = dup(ToS);
  		dup2(toF,ToS);
  		/* close(toF); bad for Windows */
***************
*** 1193,1198 ****
--- 1215,1221 ----
  	if( 0 <= ToS ){
  		toS = ToS;
  		ToS = insertFTOSV(Conn,fromC,ToS,NULL);
+ 		resetToServ(Conn,ToS,"FTOSV");
  
  		if( ToS != toS )
  			ToSX = toS;
***************
*** 1234,1240 ****
  	int toF;
  
  	if( 0 <= (toF = insertFMD(Conn,ClientSock,msock)) ){
! 		if( ToServ ) fflush(ToServ);
  		dup2(toF,msock);
  		close(toF);
  		return;
--- 1257,1263 ----
  	int toF;
  
  	if( 0 <= (toF = insertFMD(Conn,ClientSock,msock)) ){
! 		resetToServ(Conn,toF,"FMD");
  		dup2(toF,msock);
  		close(toF);
  		return;
***************
*** 1248,1254 ****
  	else	FromSX = FromS; /* FFROMMD is inserted */
  
  	if( 0 <= (toS = insertFTOMD(Conn,ClientSock,msock)) ){
! 		if( ToServ ) fflush(ToServ);
  		ToSX = msock;
  		ToS = toS;
  	}
--- 1271,1277 ----
  	else	FromSX = FromS; /* FFROMMD is inserted */
  
  	if( 0 <= (toS = insertFTOMD(Conn,ClientSock,msock)) ){
! 		resetToServ(Conn,toS,"FTOMD");
  		ToSX = msock;
  		ToS = toS;
  	}