a plist file for mac os x launchctl damoen

com.shadowsocks.chinadns.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.shadowsocks.chinadns</string>
    <key>ProgramArguments</key>
    <array>
      <string>/usr/local/bin/chinadns</string>
      <string>-l</string>
      <string>/Applications/ChinaDNS/iplist.txt</string>
      <string>-c</string>
      <string>/Applications/ChinaDNS/chnroute.txt</string>
      <string>-s</string>
      <string>114.114.114.114,208.67.222.222:443,8.8.8.8</string>
      <string>-m</string>
    </array>
    <key>KeepAlive</key>
    <true/>
    <key>RunAtLoad</key>
    <true/>
  </dict>
</plist>

1. install chinadns

brew install chinadns-c

1. add plist above to /Library/LaunchDaemons
2. sudo launchctl load com.shadowsocks.chinadns.plist