From 8d7a6b312ba2a5af5105e038bfb200ef3130adce Mon Sep 17 00:00:00 2001
From: jbjohnso <jbjohnso@8638fb3e-16cb-4fca-ae20-7b5d299a9bcd>
Date: Thu, 26 Mar 2009 20:33:07 +0000
Subject: [PATCH] -Secure permissions on dhcpd.conf to prevent tampering using
 secret key

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@3007 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
---
 xCAT-server/lib/xcat/plugins/dhcp.pm | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/xCAT-server/lib/xcat/plugins/dhcp.pm b/xCAT-server/lib/xcat/plugins/dhcp.pm
index 339166a22..5e031ad15 100644
--- a/xCAT-server/lib/xcat/plugins/dhcp.pm
+++ b/xCAT-server/lib/xcat/plugins/dhcp.pm
@@ -332,6 +332,7 @@ sub preprocess_request
 
 sub process_request
 {
+    my $oldmask = umask 0077;
     $restartdhcp=0;
     my $req = shift;
     $callback = shift;
@@ -612,6 +613,7 @@ sub process_request
         system("/etc/init.d/dhcpd restart");
         system("chkconfig dhcpd on");
     }
+    umask $oldmask;
 }
 
 sub putmyselffirst {