From 8d85304cab145d5a542b5058e5725ecd98afbeda Mon Sep 17 00:00:00 2001
From: ligc <ligc@8638fb3e-16cb-4fca-ae20-7b5d299a9bcd>
Date: Mon, 10 Dec 2012 09:13:39 +0000
Subject: [PATCH] fix for bug 3393278: rflash -p /tmp/test will not output any
 error

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@14601 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
---
 xCAT-server/lib/xcat/plugins/AAAusage.pm | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/xCAT-server/lib/xcat/plugins/AAAusage.pm b/xCAT-server/lib/xcat/plugins/AAAusage.pm
index 4ec3005bb..a6d638ce1 100644
--- a/xCAT-server/lib/xcat/plugins/AAAusage.pm
+++ b/xCAT-server/lib/xcat/plugins/AAAusage.pm
@@ -61,6 +61,16 @@ sub preprocess_request {
      $exargs[0] = "--help";  # force help if no args
   }
 
+  # rflash: -p flag is to specify a directory, which will be parsed as a node range with regular expression
+  # stop the rflash command without noderange
+  # rflash -p /tmp/test  --activate disruptive
+  # where the /tmp/test will be treated as noderange with regular expression
+  # this is a general issue for the xcatclient commands, if with a flag can be followed by directory
+  # however, rflash is the only one we can think of for now.
+  if(!$noderange and $command eq "rflash") {
+      $exargs[0] = "--help";
+  }
+
   my $usage_string=xCAT::Usage->parseCommand($command, @exargs);
   if ($usage_string) {
     $callback->({data=>[$usage_string]});