From 148691b1c5e8e93b02762757345a54c82e6fdadc Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <tridge@samba.org>
Date: Wed, 2 Sep 1998 05:00:47 +0000
Subject: we are never interested in SIGPIPE so just ignore (block) it always.
 Don't even install a handler. (This used to be commit
 72c383f4b7bcce5374632dc972df16ab0e2542b9)

---
 source3/lib/util.c    |  9 ---------
 source3/nmbd/nmbd.c   | 14 ++------------
 source3/smbd/server.c | 26 +++-----------------------
 3 files changed, 5 insertions(+), 44 deletions(-)

(limited to 'source3')

diff --git a/source3/lib/util.c b/source3/lib/util.c
index 4187787489..8b10939a97 100644
--- a/source3/lib/util.c
+++ b/source3/lib/util.c
@@ -3390,15 +3390,6 @@ void *Realloc(void *p,int size)
 }
 
 
-/****************************************************************************
-  Signal handler for SIGPIPE (write on a disconnected socket) 
-****************************************************************************/
-void Abort(void )
-{
-  DEBUG(0,("Probably got SIGPIPE\nExiting\n"));
-  exit(2);
-}
-
 /****************************************************************************
 get my own name and IP
 ****************************************************************************/
diff --git a/source3/nmbd/nmbd.c b/source3/nmbd/nmbd.c
index 72cc9408d5..ef3713c134 100644
--- a/source3/nmbd/nmbd.c
+++ b/source3/nmbd/nmbd.c
@@ -103,17 +103,6 @@ static void sig_hup(int sig)
 
 } /* sig_hup */
 
-/**************************************************************************** **
- catch a sigpipe
- **************************************************************************** */
-static void sig_pipe(int sig)
-{
-  BlockSignals( True, SIGPIPE );
-
-  DEBUG( 0, ("Got SIGPIPE\n") );
-
-  BlockSignals( False, SIGPIPE );
-} /* sig_pipe */
 
 #if DUMP_CORE
 /**************************************************************************** **
@@ -432,7 +421,8 @@ static BOOL open_sockets(BOOL isdaemon, int port)
   if ( ClientNMB == -1 )
     return( False );
 
-  CatchSignal( SIGPIPE, SIGNAL_CAST sig_pipe );
+  /* we are never interested in SIGPIPE */
+  BlockSignals(True,SIGPIPE);
 
   set_socket_options( ClientNMB,   "SO_BROADCAST" );
   set_socket_options( ClientDGRAM, "SO_BROADCAST" );
diff --git a/source3/smbd/server.c b/source3/smbd/server.c
index 1bc6cf273f..dadf2018c8 100644
--- a/source3/smbd/server.c
+++ b/source3/smbd/server.c
@@ -67,25 +67,6 @@ void  killkids(void)
 }
 
 
-
-/****************************************************************************
-  this is called when the client exits abruptly
-  **************************************************************************/
-static void sig_pipe(int sig)
-{
-	struct cli_state *cli;
-	BlockSignals(True,SIGPIPE);
-
-	if ((cli = server_client()) && cli->initialised) {
-		DEBUG(3,("lost connection to password server\n"));
-		cli_shutdown(cli);
-		BlockSignals(False,SIGPIPE);
-		return;
-	}
-
-	exit_server("Got sigpipe\n");
-}
-
 /****************************************************************************
   open the socket communication
 ****************************************************************************/
@@ -96,7 +77,6 @@ static BOOL open_sockets_inetd(void)
 	/* Started from inetd. fd 0 is the socket. */
 	/* We will abort gracefully when the client or remote system 
 	   goes away */
-	CatchSignal(SIGPIPE, SIGNAL_CAST sig_pipe);
 	Client = dup(0);
 	
 	/* close our standard file descriptors */
@@ -244,9 +224,6 @@ max can be %d\n",
 			if (Client != -1 && fork()==0) {
 				/* Child code ... */
 				
-				CatchSignal(SIGPIPE, 
-					    SIGNAL_CAST sig_pipe);
-				
 				/* close the listening socket(s) */
 				for(i = 0; i < num_interfaces; i++)
 					close(fd_listenset[i]);
@@ -552,6 +529,9 @@ static void usage(char *pname)
 	fault_setup((void (*)(void *))exit_server);
 	CatchSignal(SIGTERM , SIGNAL_CAST dflt_sig);
 
+	/* we are never interested in SIGPIPE */
+	BlockSignals(True,SIGPIPE);
+
 	/* we want total control over the permissions on created files,
 	   so set our umask to 0 */
 	umask(0);
-- 
cgit