From e4774c5c6fbc1662047ea31ef2d0d67369a22082 Mon Sep 17 00:00:00 2001
From: Stig Thormodsrud <stig@vyatta.com>
Date: Mon, 24 Jan 2011 16:02:47 -0800
Subject: Fix 6727: should have a friendlier message on rollback error. (cherry
 picked from commit e973b4d3ab1067525b4439a34598308d17065233)

---
 etc/bash_completion.d/vyatta-cfg | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'etc/bash_completion.d/vyatta-cfg')

diff --git a/etc/bash_completion.d/vyatta-cfg b/etc/bash_completion.d/vyatta-cfg
index a72b8c8..87aaae3 100755
--- a/etc/bash_completion.d/vyatta-cfg
+++ b/etc/bash_completion.d/vyatta-cfg
@@ -193,6 +193,10 @@ reboot ()
 
 rollback ()
 {
+  if [ $# != 1 ]; then
+    echo "Error: must include a revision # to rollback to"
+    return 1;
+  fi
   ${vyatta_sbindir}/vyatta-config-mgmt.pl --action=rollback --revnum "$@"
 }
 
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