From 13010784e820c2400c44420e3d42a4777e096eb9 Mon Sep 17 00:00:00 2001
From: jbjohnso <jbjohnso@8638fb3e-16cb-4fca-ae20-7b5d299a9bcd>
Date: Wed, 23 Jul 2008 23:56:19 +0000
Subject: [PATCH] -Fix iscsi plugin default processing to not fail under
 'strict'

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@1945 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
---
 xCAT-server/lib/xcat/plugins/iscsi.pm | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/xCAT-server/lib/xcat/plugins/iscsi.pm b/xCAT-server/lib/xcat/plugins/iscsi.pm
index 078089f80..27fe6feee 100644
--- a/xCAT-server/lib/xcat/plugins/iscsi.pm
+++ b/xCAT-server/lib/xcat/plugins/iscsi.pm
@@ -54,11 +54,13 @@ sub process_request {
       $callback->({error=>"/usr/sbin/tgtadm does not exist, iSCSI plugin currently requires it, please install scsi-target-utils package under CentOS, RHEL, or Fedora.  SLES support is not yet implemented",errorcode=>[1]});
       return;
    }
-   @ARGV=@{$request->{arg}};
    my $lunsize = 4096;
-   GetOptions(
-      "size|s=i" => \$lunsize,
-   );
+   if ($request->{arg)) {
+       @ARGV=@{$request->{arg}};
+    GetOptions(
+          "size|s=i" => \$lunsize,
+    );
+   }
    my $iscsitab = xCAT::Table->new('iscsi'); 
    my @nodes = @{$request->{node}};
    my $sitetab = xCAT::Table->new('site');