A wrapper script to setup shadowsocks using a ddns host. This sort of requires that your domain is reachable using the non-relayed DNS servers.

shadowsocks-ddns

#!/bin/bash

USAGE="USAGE: $0 server config.json"

SERVER="$1"
CONFIG="$2"
PID_DIR="/var/run"
SS_LOCAL_PID="$PID_DIR/ss-local.pid"
SS_TUNNEL_PID="$PID_DIR/ss-tunnel.pid"
DNS_FORWARD_REMOTE="8.8.8.8:53"
DNS_FORWARD_LOCAL="15353"

if [ $SERVER == "" ]; then
  echo "server cannot be empty"
  echo $USAGE
  exit 0
fi

if [ $CONFIG == "" ]; then
  echo "config cannot be empty"
  echo $USAGE
  exit 0
fi

IP_ADDRESS=`host -t A "$SERVER" | tail -n1 | grep -v "not found" | cut -f4 -d' '`

local_pid=`cat $SS_LOCAL_PID`
# Check if ss-local is running
echo "== Using ShadowSocks Server: $SERVER (${IP_ADDRESS})"
echo "> Downloading latest routes file..."
# Download chinadns routes file here
echo "> Starting SS-Tunnel for ChinaDNS"
echo "ss-tunnel -c $CONFIG -s $IP_ADDRESS -f $PID_DIR/ss-tunnel.pid -L DNS_FORWARD_REMOTE -l $DNS_FORWARD_LOCAL"
ss-tunnel -c "$CONFIG" -s "$IP_ADDRESS" -L "$DNS_FORWARD_REMOTE" -l "$DNS_FORWARD_LOCAL" -u
echo "> Starting ChinaDNS for local/remote route"
# Start ChinaDNS
echo "> Starting SS-Local for traffic redirection"
#ss-local -c "$CONFIG" -s "$IP_ADDRESS" -f "$PID_DIR/ss-local.pid"
#-f "$PID_DIR/ss-tunnel.pid"