From: Guus Sliepen <guus@tinc-vpn.org>
Date: Thu, 21 May 2015 09:06:38 +0000 (+0200)
Subject: Set the CLOEXEC flag on the umbilical socket.
X-Git-Tag: release-1.1pre12~133
X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=commitdiff_plain;h=0a786ffbb9d293d7704b8e264f3943a616ed25cc

Set the CLOEXEC flag on the umbilical socket.
---

diff --git a/src/tincd.c b/src/tincd.c
index b62c8c19..14a0c112 100644
--- a/src/tincd.c
+++ b/src/tincd.c
@@ -370,6 +370,10 @@ int main(int argc, char **argv) {
 		umbilical = atoi(umbstr);
 		if(fcntl(umbilical, F_GETFL) < 0)
 			umbilical = 0;
+#ifdef FD_CLOEXEC
+		if(umbilical)
+			fcntl(umbilical, F_SETFD, FD_CLOEXEC);
+#endif
 	}
 #endif