From 0013ec018a8ce8616d004b98476da7b7cb426517 Mon Sep 17 00:00:00 2001
From: Bob Gilligan <gilligan@vyatta.com>
Date: Fri, 5 Mar 2010 13:03:54 -0800
Subject: Bugfix 5413: Determine system version from vyatta-version package.
 (cherry picked from commit 5ea1d90dbe42b0eefbc222b98b9b357b5676cb8b)

---
 scripts/install/install-functions | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/scripts/install/install-functions b/scripts/install/install-functions
index 7f1269bb..5a77a0c6 100755
--- a/scripts/install/install-functions
+++ b/scripts/install/install-functions
@@ -281,10 +281,11 @@ is_union_install ()
 # outputs the version string of the current running version.
 get_cur_version ()
 {
-  local ver_file=/opt/vyatta/etc/version
-  if [ -f "$ver_file" ]; then
-    grep '^Version' $ver_file | awk '{ print $3 }'
-    return
+  ver=`dpkg -l | grep "^ii  vyatta-version" | awk '{print $3}'`
+  if [ -z "$ver" ]; then
+      echo "UNKNOWN"
+  else
+      echo $ver
   fi
 }
 
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