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