X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/31f440e68b1a087093f1c34be1ad3444f911d7d9..6e4fb64e6141727b8144bb77265bf0a4a8450a39:/socket.c

diff --git a/socket.c b/socket.c
index 98093fcf..6551df43 100644
--- a/socket.c
+++ b/socket.c
@@ -54,6 +54,8 @@ int open_socket_out(char *host, int port)
 		return -1;
 	}
 
+	set_nonblocking(res);
+
 	return res;
 }
 
@@ -110,9 +112,9 @@ determine if a file descriptor is in fact a socket
 ****************************************************************************/
 int is_a_socket(int fd)
 {
-  int v,l;
-  l = sizeof(int);
-  return(getsockopt(fd, SOL_SOCKET, SO_TYPE, (char *)&v, &l) == 0);
+	int v,l;
+	l = sizeof(int);
+	return(getsockopt(fd, SOL_SOCKET, SO_TYPE, (char *)&v, &l) == 0);
 }
 
 
@@ -165,6 +167,8 @@ void start_accept_loop(int port, int (*fn)(int ))
 		if (fork()==0) {
 			close(s);
 
+			set_nonblocking(fd);
+
 			_exit(fn(fd));
 		}
 
@@ -281,27 +285,30 @@ become a daemon, discarding the controlling terminal
 ****************************************************************************/
 void become_daemon(void)
 {
-	if (fork())
+	int i;
+
+	if (fork()) {
 		_exit(0);
+	}
 
 	/* detach from the terminal */
 #ifdef HAVE_SETSID
 	setsid();
 #else
 #ifdef TIOCNOTTY
-	{
-		int i = open("/dev/tty", O_RDWR);
-		if (i >= 0) 
-			{
-				ioctl(i, (int) TIOCNOTTY, (char *)0);      
-				close(i);
-			}
+	i = open("/dev/tty", O_RDWR);
+	if (i >= 0) {
+		ioctl(i, (int) TIOCNOTTY, (char *)0);      
+		close(i);
 	}
 #endif /* TIOCNOTTY */
 #endif
-	close(0);
-	close(1);
-	close(2);
+	/* make sure that stdin, stdout an stderr don't stuff things
+           up (library functions, for example) */
+	for (i=0;i<3;i++) {
+		close(i); 
+		open("/dev/null", O_RDWR);
+	}
 }
 
 /*******************************************************************