boot-shutdown-script.plist

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<!--

    You should customize the following placeholders:

- BOOT.SHUTDOWN.SERVICE : If you don't know, leave it as is
- SCRIPT_PATH : the path where the boot-shutdown.sh script is stored. 
- LOG_PATH : the path where the logs are stored. If you don't care about logs, use: /tmp

-->

<key>Label</key>
<string>BOOT.SHUTDOWN.SERVICE</string>

<key>ProgramArguments</key>
<array>
  <string>SCRIPT_PATH/boot-shutdown.sh</string>
</array>

<!--
set RunAtLoad false if you don't want that script starts 
automatically every time your mac os x boots
-->
<key>RunAtLoad</key>
<true/>

<key>WorkingDirectory</key>
<string>SCRIPT_PATH</string>

<key>StandardOutPath</key>
<string>LOG_PATH/boot-shutdown.log</string>

<key>StandardErrorPath</key>
<string>LOG_PATH/boot-shutdown.err</string>

<key>ExitTimeOut</key>
<integer>600</integer>

</dict>
</plist>