-Fix environment variable setup for openldap utilities

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@6167 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd

xCAT-server/lib/xcat/plugins/activedirectory.pm

@@ -23,8 +23,8 @@ sub handled_commands {
 }
 
 sub process_request {
-    $ENV{LDAPRC}='/etc/xcat/ad.ldaprc';
-    $ENV{HOME}='';
+    $ENV{LDAPRC}='ad.ldaprc'; #after examining openldap source, this is the best way to get their libraries to source /etc/xcat/ad.ldaprc
+    $ENV{HOME}='/etc/xcat';
     my $request = shift;
     my $command = $request->{command}->[0];
     $callback = shift;