Guest agent

agent/agent.sh

@@ -0,0 +1,27 @@
+#!/usr/bin/env bash
+set -u
+
+echo "Starting agent.."
+
+chmod 666 /dev/ttyS0
+echo "Starting agent.." > /dev/ttyS0
+
+while true; do
+
+  sleep 1
+
+  result=$(cat /proc/interrupts | grep NMI)
+  result=$(echo $result | sed 's/[^0-9]*//g')
+  result=$(echo $result | sed 's/^0*//')
+
+  if [ "$result" != "" ]; then
+
+    echo "Received shutdown request.."
+    echo "Received shutdown request.." > /dev/ttyS0
+
+    /usr/syno/sbin/synopoweroff
+    exit
+
+  fi
+
+done