notify_systemd: use close-on-exit on socket

[collectd.git] / src / daemon / collectd.c

diff --git a/src/daemon/collectd.c b/src/daemon/collectd.c
index a40e604..02fd66f 100644 (file)
--- a/src/daemon/collectd.c
+++ b/src/daemon/collectd.c
@@ -32,7 +32,6 @@
 #include "configfile.h"
 
 #include <sys/types.h>
-#include <sys/socket.h>
 #include <sys/un.h>
 #include <netdb.h>
 
@@ -460,7 +459,11 @@ int notify_systemd (void)
 
     unsetenv ("NOTIFY_SOCKET");
 
+#if defined(SOCK_CLOEXEC)
+    fd = socket (AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, /* protocol = */ 0);
+#else
     fd = socket (AF_UNIX, SOCK_DGRAM, /* protocol = */ 0);
+#endif
     if (fd < 0) {
         char errbuf[1024];
         ERROR ("creating UNIX socket failed: %s",