X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/8ee6adefe38a00af526ce15c51a24580bea0212c..c64ca7ef58bf3b2eb41cd0d1cd809fe934be4d8a:/socket.c

diff --git a/socket.c b/socket.c
index 279b24e2..47f7ce16 100644
--- a/socket.c
+++ b/socket.c
@@ -36,6 +36,10 @@
 extern char *bind_address;
 extern int default_af_hint;
 
+#ifdef HAVE_SIGACTION
+static struct sigaction sigact;
+#endif
+
 /**
  * Establish a proxy connection on an open socket to a web proxy by
  * using the CONNECT method. If proxy_user and proxy_pass are not NULL,
@@ -433,7 +437,9 @@ static RETSIGTYPE sigchld_handler(UNUSED(int val))
 #ifdef WNOHANG
 	while (waitpid(-1, NULL, WNOHANG) > 0) {}
 #endif
+#ifndef HAVE_SIGACTION
 	signal(SIGCHLD, sigchld_handler);
+#endif
 }
 
 
@@ -442,6 +448,10 @@ void start_accept_loop(int port, int (*fn)(int, int))
 	fd_set deffds;
 	int *sp, maxfd, i;
 
+#ifdef HAVE_SIGACTION
+	sigact.sa_flags = SA_NOCLDSTOP;
+#endif
+
 	/* open an incoming socket */
 	sp = open_socket_in(SOCK_STREAM, port, bind_address, default_af_hint);
 	if (sp == NULL)
@@ -465,7 +475,6 @@ void start_accept_loop(int port, int (*fn)(int, int))
 			maxfd = sp[i];
 	}
 
-
 	/* now accept incoming connections - forking a new process
 	 * for each incoming connection */
 	while (1) {
@@ -500,7 +509,7 @@ void start_accept_loop(int port, int (*fn)(int, int))
 		if (fd < 0)
 			continue;
 
-		signal(SIGCHLD, sigchld_handler);
+		SIGACTION(SIGCHLD, sigchld_handler);
 
 		if ((pid = fork()) == 0) {
 			int ret;