launchd plist to allow wireshark to work without sudo for admin users on OS X

org.macports.wireshark-chmodbpf.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>org.macports.wireshark-chmodbpf</string>
	<key>Program</key>
	<string>/bin/sh</string>
	<key>ProgramArguments</key>
	<array>
		<string>/bin/sh</string>
		<string>-c</string>
		<string>/usr/sbin/chown root:admin /dev/bpf*; /bin/chmod g+r /dev/bpf*</string>
	</array>
	<key>RunAtLoad</key>
	<true/>
	<key>KeepAlive</key>
	<dict>
		<key>SuccessfulExit</key>
		<false/>
	</dict>
</dict>
</plist>