From 9a422725ab9a59f7f22c0a7dfeac4a6384814ed3 Mon Sep 17 00:00:00 2001
From: John Klug <john.klug@multitech.com>
Date: Fri, 12 Feb 2021 11:26:10 -0600
Subject: Do not do flash upgrade if no power

---
 recipes-core/initscripts/initscripts-1.0/umountfs | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'recipes-core/initscripts/initscripts-1.0')

diff --git a/recipes-core/initscripts/initscripts-1.0/umountfs b/recipes-core/initscripts/initscripts-1.0/umountfs
index 07379c4..0827d72 100644
--- a/recipes-core/initscripts/initscripts-1.0/umountfs
+++ b/recipes-core/initscripts/initscripts-1.0/umountfs
@@ -78,6 +78,14 @@ err_leds() {
 
 
 flash_upgrade() {
+  supercap=$(mts-io-sysfs show capability/supercap 2>/dev/null)
+  if ((supercap == 1)) ; then
+      powerfail=$(mts-io-sysfs show power-fail)
+      if ((powerfail == 1)) ; then
+	 logger -s -t 'flash_upgrade' -p daemon.err 'Power has failed. Skipping flash upgrade. Try again later'
+	 return
+      fi
+  fi
   if [ $# -ne 1 ]; then
     echo "need to specify flash-root"
     return
-- 
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