From 66f4ba40e852bbd27781efab6e4fd91207a4331d Mon Sep 17 00:00:00 2001
From: jbjohnso <jbjohnso@8638fb3e-16cb-4fca-ae20-7b5d299a9bcd>
Date: Sat, 14 Mar 2009 01:44:52 +0000
Subject: [PATCH] -Allow noderange wvid to VM via flock regulated vncviewer
 startup.  Still a race condition, would require patched vnc to do better.

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@2897 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
---
 xCAT-client/share/xcat/rvid/rvid.xen | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/xCAT-client/share/xcat/rvid/rvid.xen b/xCAT-client/share/xcat/rvid/rvid.xen
index fac969f6a..8422e2976 100755
--- a/xCAT-client/share/xcat/rvid/rvid.xen
+++ b/xCAT-client/share/xcat/rvid/rvid.xen
@@ -3,4 +3,10 @@
 myport=${rvid_vncdisplay#*:}
 let myport=myport-5900;
 export VNC_VIA_CMD='/usr/bin/ssh -o BatchMode=yes -f -L "$L":"$H":"$R" "$G" sleep 20'
-vncviewer :$myport -via $rvid_server AutoSelect=0 FullColor=1 >& /dev/null
+(
+    flock 200
+    vncviewer :$myport -via $rvid_server AutoSelect=0 FullColor=1 >& /dev/null &
+    sleep 0.2
+    flock -u 200
+) 200> /tmp/xcat/virtvnclock
+