From 9e4fd9ef384ef6f64cf159fad965beb28eb76e78 Mon Sep 17 00:00:00 2001
From: immarvin <immarvin@8638fb3e-16cb-4fca-ae20-7b5d299a9bcd>
Date: Wed, 5 Dec 2012 03:04:13 +0000
Subject: [PATCH] set all the plugin procress and its children in a seperate
 process group;send SIGTERM to the process group to effectively abort command

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@14553 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
---
 xCAT-server/sbin/xcatd | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/xCAT-server/sbin/xcatd b/xCAT-server/sbin/xcatd
index 444927ce3..b44762e3d 100755
--- a/xCAT-server/sbin/xcatd
+++ b/xCAT-server/sbin/xcatd
@@ -1245,6 +1245,7 @@ sub plugin_command {
         die; 
       }
       if ($child == 0) {
+        setpgrp(0,0);
         if ($parfd) {  #If xCAT is doing multiple requests in same communication PID, things would get unfortunate otherwise
             $parent_fd = $parfd;
         }
@@ -1988,7 +1989,7 @@ sub relay_fds { #Relays file descriptors from pipes to children to the SSL socke
           print "Aborting...";
          foreach (keys %plugin_children) {
             print "Sending INT to $_\n";
-            kill 15, $_;
+            kill -15, $_;
          }
          foreach my $cin ($fds->handles) {
             print $cin "die\n";