#833 fix just enter key

home.admin/config.scripts/lnd.autounlock.sh

@@ -20,7 +20,6 @@ passwordC=$2
 # run interactive if 'turn on' && no further parameters
 if [ "${turn}" = "on" ] && [ ${#passwordC} -eq 0 ]; then
 
-  echo "!!!CANCEL!!!" > ./.tmp
   dialog --backtitle "LND Auto-Unlock" --inputbox "ENTER your PASSWORD C:
 
 For more details see chapter in GitHub README 
@@ -29,20 +28,21 @@ https://github.com/rootzoll/raspiblitz
 
 Password C will be stored on the device.
 " 13 52 2>./.tmp
+ 
+  wasCancel=$( echo $? )
   passwordC=$( cat ./.tmp )
   
-  # test if empty or CANCEL
+  if [ ${wasCancel} -eq 1 ]; then
+    echo "# CANCEL LND Auto-Unlock"
+    sleep 2
+    exit 1
+  fi
   if [ ${#passwordC} -eq 0 ]; then
     echo "# input cannot be empty - repeat"
     sleep 3
     sudo /home/admin/config.scripts/lnd.autounlock.sh on
     exit 1
   fi
-  if [ "${passwordC}" = "!!!CANCEL!!!" ]; then
-    echo "# CANCEL LND Auto-Unlock"
-    sleep 2
-    exit 1
-  fi
 
   # test if correct
   echo "# testing password .. please wait"