gistfile1.xml

<!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.yifanlu.sshtunnel</string>
        <key>ProgramArguments</key>
        <array>
            <string>/usr/bin/ssh</string>
            <string>-T</string>
            <string>-D</string>
            <string>8088</string>
            <string>-C</string>
            <string>-N</string>
            <string>root@your.host.here</string>
            <string>-p</string>
            <string>53</string>
        </array>
        <key>RunAtLoad</key>
        <true/>
		<key>KeepAlive</key>
		<dict>
			<key>NetworkState</key>
			<true/>
			<key>SuccessfulExit</key>
			<false/>
		</dict>
        <key>StandardErrorPath</key>
        <string>/tmp/sshtunnel.err</string>
    </dict>
</plist>