Set FD_CLOEXEC on local socket.

f178a0c3 · Juliusz Chroboczek · 2b7d6b1f · f178a0c3
Commit f178a0c3 authored Apr 03, 2008 by Juliusz Chroboczek
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net.c net.c +8 -0

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--- a/net.c
+++ b/net.c
@@ -178,6 +178,14 @@ tcp_server_socket(int port, int local)
    if(rc < 0)
        goto fail;

+    rc = fcntl(s, F_GETFD, 0);
+    if(rc < 0)
+        goto fail;
+
+    rc = fcntl(s, F_SETFD, rc | FD_CLOEXEC);
+    if(rc < 0)
+        goto fail;
+
    memset(&sin6, 0, sizeof(sin6));
    sin6.sin6_family = AF_INET6;
    sin6.sin6_port = htons(port);