From 87dcfc872c11fdb13ebf0448abe91150aaa86859 Mon Sep 17 00:00:00 2001
From: Derrick Brashear <shadow@dementix.org>
Date: Tue, 11 Oct 2011 14:32:04 -0400
Subject: [PATCH] ukernel: set close-on-exec on our socket

if the process we are in execs a child, it doesn't get our socket

Change-Id: Iaf1831866e0dcda0449e75d89c576557c61090dd
Reviewed-on: http://gerrit.openafs.org/5598
Reviewed-by: Simon Wilkinson <sxw@inf.ed.ac.uk>
Reviewed-by: Derrick Brashear <shadow@dementix.org>
Tested-by: Derrick Brashear <shadow@dementix.org>
---
 src/rx/UKERNEL/rx_knet.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/rx/UKERNEL/rx_knet.c b/src/rx/UKERNEL/rx_knet.c
index 6692b5444a..082ff68603 100644
--- a/src/rx/UKERNEL/rx_knet.c
+++ b/src/rx/UKERNEL/rx_knet.c
@@ -257,6 +257,10 @@ rxk_InitializeSocket(void)
     usr_assert(rc == 0);
 #endif /* AFS_USR_AIX_ENV */
 
+#ifdef FD_CLOEXEC
+    fcntl(sock, F_SETFD, FD_CLOEXEC);
+#endif
+
     usockp->sock = sock;
     usockp->port = lcladdr.sin_port;