From 0d1bc4bc9d33d163a9482e7c6567f3cd94a99507 Mon Sep 17 00:00:00 2001
From: An-Cheng Huang <ancheng@vyatta.com>
Date: Thu, 21 Feb 2008 23:22:50 -0800
Subject: add error checking for show command

---
 scripts/vyatta-show-nat.pl | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'scripts')

diff --git a/scripts/vyatta-show-nat.pl b/scripts/vyatta-show-nat.pl
index d046ab5..7997d48 100755
--- a/scripts/vyatta-show-nat.pl
+++ b/scripts/vyatta-show-nat.pl
@@ -10,6 +10,11 @@ sub numerically { $a <=> $b; }
 exit 1 if ($#ARGV != 0);
 my $xsl_file = $ARGV[0];
 
+if (! -e $xsl_file) {
+  print "Invalid XSL file \"$xsl_file\"\n";
+  exit 1;
+}
+
 my %stats = (
               source      => [ ],
               destination => [ ],
-- 
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