Set FD_CLOEXEC flag on all sockets.

[oweals/tinc.git] / src / vde_device.c

diff --git a/src/vde_device.c b/src/vde_device.c
index 8f601e79361040d7c82c0e021b89680a20a26015..258945edb37b628959d8346d75bda908eaab587d 100644 (file)
--- a/src/vde_device.c
+++ b/src/vde_device.c
@@ -1,6 +1,6 @@
 /*
     device.c -- VDE plug
-    Copyright (C) 2011 Guus Sliepen <guus@tinc-vpn.org>
+    Copyright (C) 2012 Guus Sliepen <guus@tinc-vpn.org>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -74,6 +74,10 @@ static bool setup_device(void) {
 
        device_fd = plug.vde_datafd(conn);
 
+#ifdef FD_CLOEXEC
+       fcntl(device_fd, F_SETFD, FD_CLOEXEC);
+#endif
+
        logger(LOG_INFO, "%s is a %s", device, device_info);
 
        if(routing_mode == RMODE_ROUTER)