[Xen-devel] [PATCH] Set close-on-exec flag for datagram sockets

[Yosuke Iwamatsu <y-iwamatsu@xxxxxxxxxxxxx>]

Set the close-on-exec flag for datagram sockets.
We need to close the socket on the child side when xend creates a child
process such as qemu-dm.

Signed-off-by: Yosuke Iwamatsu <y-iwamatsu@xxxxxxxxxxxxx>

diff -r d5ddc782bc49 tools/python/xen/web/connection.py
--- a/tools/python/xen/web/connection.py        Mon Mar 30 16:48:26 2009 +0100
+++ b/tools/python/xen/web/connection.py        Wed Apr 01 15:38:38 2009 +0900
@@ -317,6 +317,8 @@
 
     def main(self):
         try:
+            fcntl.fcntl(self.sock.fileno(), fcntl.F_SETFD, fcntl.FD_CLOEXEC)
+
             while True:
                 try:
                     data = self.sock.recv(BUFFER_SIZE)


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