From 6e52053bda065f96383cdce3ec822840233bb8d8 Mon Sep 17 00:00:00 2001
From: Scott Ullrich <sullrich@pfsense.org>
Date: Mon, 7 Jul 2008 02:11:33 +0000
Subject: [PATCH] Record prior version

---
 tmp/pre_upgrade_command | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tmp/pre_upgrade_command b/tmp/pre_upgrade_command
index 829303ea5b..4f5732afa2 100644
--- a/tmp/pre_upgrade_command
+++ b/tmp/pre_upgrade_command
@@ -1,3 +1,7 @@
 #!/bin/sh
 
+# Record the previous version
+PRIOR_VERSION=`uname -r | cut -d'.' -f1`
+echo $PRIOR_VERSION > /tmp/pre_upgrade_version
+