Change Security configuration based on network SSID

com.achamian.network.plist

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN"
	"http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
	<key>Label</key>
	<string>com.achamian.network.plist</string>
	<key>ProgramArguments</key>
	<array>
		<string>/usr/local/bin/networkchange</string>
	</array>
	<key>WatchPaths</key>
	<array>
		<string>/Library/Preferences/SystemConfiguration</string>
	</array>
</dict>
</plist>

networkchange

#! /usr/bin/env sh

NET_SSID=`/System/Library/PrivateFrameworks/Apple80211.framework/Versions/Current/Resources/airport -I | sed -n 's/^ *SSID: //p'`
if [ "$NET_SSID" = "foobar" ]; then
	osascript -e 'tell application "System Events" to set require password to wake of security preferences to false'
else
	osascript -e 'tell application "System Events" to set require password to wake of security preferences to true'
fi