110 lines
2.0 KiB
Bash
110 lines
2.0 KiB
Bash
#!/bin/bash
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#
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# Script to run Shadowsocks in daemon mode at boot time.
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### BEGIN INIT INFO
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# Provides: shadowsocks-libev
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# Required-Start: $network $local_fs $remote_fs
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# Required-Stop: $remote_fs
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# Should-Start:
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# Should-Stop:
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# Default-Start: 2 3 4 5
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# Default-Stop: 0 1 6
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# Short-Description: shadowsocks-libev is a lightweight tunneling proxy
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### END INIT INFO
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# Author: Teddysun <i@teddysun.com>
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# Daemon
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NAME=shadowsocks-libev
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BIN=/usr/local/bin/ss-server
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CONFIG_FILE=/etc/shadowsocks-libev/config.json
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PID_DIR=/var/run/$NAME
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PID_FILE=$PID_DIR/pid
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RET_VAL=0
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[ -x $BIN ] || exit 0
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check_running() {
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if [[ -r $PID_FILE ]]; then
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read PID <$PID_FILE
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if [[ -d "/proc/$PID" ]]; then
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return 0
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else
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rm -f $PID_FILE
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return 1
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fi
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else
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return 2
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fi
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}
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do_status() {
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check_running
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case $? in
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0)
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echo "$NAME running with PID $PID"
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;;
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1)
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echo "$NAME not running, remove PID file $PID_FILE"
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;;
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2)
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echo "Could not find PID file $PID_FILE, $NAME does not appear to be running"
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;;
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esac
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return 0
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}
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do_start() {
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if [[ ! -d $PID_DIR ]]; then
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mkdir -p $PID_DIR || echo "failed creating PID directory $PID_DIR"; exit 1
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fi
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if check_running; then
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echo "$NAME already running with PID $PID"
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return 0
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fi
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if [[ ! -r $CONFIG_FILE ]]; then
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echo "config file $CONFIG_FILE not found"
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return 1
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fi
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echo "starting $NAME"
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# sudo will set the group to the primary group of $USER
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$BIN -c $CONFIG_FILE &
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PID=$!
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echo $PID > $PID_FILE
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sleep 0.3
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if ! check_running; then
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echo "start failed"
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return 1
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fi
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echo "$NAME running with PID $PID"
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return 0
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}
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do_stop() {
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if check_running; then
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echo "stopping $NAME with PID $PID"
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kill $PID
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rm -f $PID_FILE
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else
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echo "Could not find PID file $PID_FILE"
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fi
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}
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do_restart() {
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do_stop
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do_start
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}
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case "$1" in
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start|stop|restart|status)
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do_$1
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;;
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*)
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echo "Usage: shadowsocks {start|stop|restart|status}"
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RET_VAL=1
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;;
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esac
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exit $RET_VAL
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