dnstt-server-plugin

#!/bin/bash

# ss-server -p 53 -k <password> --plugin dnstt-server-plugin --plugin-opts 'domain=<domain>;privkey=<privkey>'

DNSTT_SERVER="./dnstt-server"

unset PRIVKEY DOMAIN MTU
IFS=";" read -a OPTIONS <<<"$SS_PLUGIN_OPTIONS"
for opt in "${OPTIONS[@]}"; do
	IFS="=" read key value <<<"$opt"
	case "$key" in
		privkey ) PRIVKEY="$value";;
		domain ) DOMAIN="$value";;
		mtu ) MTU="$value";;
	esac
done

PRIVKEY="${PRIVKEY:?need privkey=}"
DOMAIN="${DOMAIN:?need domain=}"
SS_LOCAL_HOST="${SS_LOCAL_HOST:?}"
SS_LOCAL_PORT="${SS_LOCAL_PORT:?}"
SS_REMOTE_HOST="${SS_REMOTE_HOST:?}"
SS_REMOTE_PORT="${SS_REMOTE_PORT:?}"

exec "$DNSTT_SERVER" -udp "$SS_REMOTE_HOST:$SS_REMOTE_PORT" -privkey "$PRIVKEY" ${MTU:+-mtu "$MTU"} "$DOMAIN" "$SS_LOCAL_HOST:$SS_LOCAL_PORT"