From 6c74a95857591bf1d17e2ead6f5cd973d2809e12 Mon Sep 17 00:00:00 2001
From: John Klug <john.klug@multitech.com>
Date: Wed, 20 Sep 2017 11:12:53 -0500
Subject: Clean up /var/volatile before upgrade

---
 recipes-core/initscripts/initscripts-1.0/umountfs | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'recipes-core/initscripts')

diff --git a/recipes-core/initscripts/initscripts-1.0/umountfs b/recipes-core/initscripts/initscripts-1.0/umountfs
index c782dc7..300de4f 100644
--- a/recipes-core/initscripts/initscripts-1.0/umountfs
+++ b/recipes-core/initscripts/initscripts-1.0/umountfs
@@ -215,6 +215,17 @@ flash_upgrade() {
   fi
 
   blink_leds
+  
+  if [[ ${flash_root} == /var/volatile ]] ; then
+    oldIFS="${IFS}"                                                                                                             
+    IFS=$'\n' rmlist=($(find ${flash_root} -xdev -maxdepth 1 -print | egrep -v "^${flash_root}$|^${flash_dir}$|^${flash_dir}/"))
+    IFS="${oldIFS}"                                            
+    ((i=0))                        
+    while((i < ${#rmlist[@]})) ; do
+        rm -rf "${rmlist[$i]}"
+        ((i++))
+    done      
+  fi
 
   if ! cp ${reboot_cmd} ${flash_dir}/upgrade-reboot ; then
      echo "Aborting upgrade.  Failed \"cp ${reboot_cmd} ${flash_dir}/upgrade-reboot\""
-- 
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