[PATCH 2/3] Added Version check in sysupgrade

[Jan Kraus]

Signed-off-by: Jan Kraus <mayosemmel at gmail.com>
---
 bsp/default/root_file_system/etc/sysupgrade.sh | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/bsp/default/root_file_system/etc/sysupgrade.sh b/bsp/default/root_file_system/etc/sysupgrade.sh
index a90164d..7183efb 100755
--- a/bsp/default/root_file_system/etc/sysupgrade.sh
+++ b/bsp/default/root_file_system/etc/sysupgrade.sh
@@ -15,6 +15,26 @@ VERSION=$(grep -Po '(?<=^VERSION:).*' release.nfo)
 rm -f release.nfo
 echo -ne "Firmware found on server: $VERSION\n"
 
+if [ $VERSION -eq $FIRMWARE_VERSION ]; then
+  echo -ne "The installed firmware version is already the current version.\n\n"
+
+  while true; do
+    echo -ne "Do you want to reinstall the current version? [y/N]\n"
+  	read DO_UPDATE
+  	case $DO_UPDATE in
+      [yY])
+		break
+      	;;
+      [nN] | "")
+      	exit 1
+      	;;
+	  *)
+		echo "Invalid input"
+		;;
+    esac
+  done
+fi
+
 FILE="fff-${FIRMWARE_COMMUNITY}_${VERSION}_${BOARD}-sysupgrade.bin"
 echo -ne "Downloading $FILE\n\n"
 wget $(uci get firmware.upgrade.path)/${FILE}
-- 
2.1.4