From 04015f4b2cb0a029732017ddf764a9ed860c6797 Mon Sep 17 00:00:00 2001
From: Teddysun <i@teddysun.com>
Date: Thu, 7 Jun 2018 21:22:35 +0900
Subject: [PATCH] Support multiple users with ss-manager start or stop the
 Shadowsocks-libev server to support multiple users with ss-manager

Signed-off-by: Teddysun <i@teddysun.com>
---
 shadowsocks-manager | 129 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 129 insertions(+)
 create mode 100644 shadowsocks-manager

diff --git a/shadowsocks-manager b/shadowsocks-manager
new file mode 100644
index 00000000..afcfc1ac
--- /dev/null
+++ b/shadowsocks-manager
@@ -0,0 +1,129 @@
+#!/usr/bin/env bash
+# chkconfig: 2345 90 10
+# description: A secure socks5 proxy, designed to protect your Internet traffic.
+
+### BEGIN INIT INFO
+# Provides:          Shadowsocks-libev
+# Required-Start:    $network $syslog
+# Required-Stop:     $network
+# Default-Start:     2 3 4 5
+# Default-Stop:      0 1 6
+# Short-Description: Fast tunnel proxy that helps you bypass firewalls
+# Description:       Start or Stop the Shadowsocks-libev server to support multiple users with ss-manager
+### END INIT INFO
+
+# Author: Teddysun <i@teddysun.com>
+
+if [ -f /usr/local/bin/ss-manager ]; then
+    MANAGER=/usr/local/bin/ss-manager
+elif [ -f /usr/bin/ss-manager ]; then
+    MANAGER=/usr/bin/ss-manager
+fi
+
+if [ -f /usr/local/bin/ss-server ]; then
+    DAEMON=/usr/local/bin/ss-server
+elif [ -f /usr/bin/ss-server ]; then
+    DAEMON=/usr/bin/ss-server
+fi
+
+NAME=Shadowsocks-manager
+CONF=/etc/shadowsocks-manager/config.json
+PID_DIR=/var/run
+PID_FILE=$PID_DIR/shadowsocks-manager.pid
+SOCK_FILE=$PID_DIR/shadowsocks-manager.sock
+WK_DIR=~/.shadowsocks
+WK_PID_LST=($WK_DIR/.*pid)
+
+RET_VAL=0
+
+[ -x $MANAGER ] || exit 0
+[ -x $DAEMON ] || exit 0
+
+if [ ! -d $PID_DIR ]; then
+    mkdir -p $PID_DIR
+    if [ $? -ne 0 ]; then
+        echo "Creating PID directory $PID_DIR failed"
+        RET_VAL=1
+    fi
+fi
+
+if [ ! -f $CONF ]; then
+    echo "$NAME config file $CONF not found"
+    RET_VAL=1
+fi
+
+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 (pid $PID) is running..."
+        ;;
+        1|2)
+        echo "$NAME is stopped"
+        RET_VAL=1
+        ;;
+    esac
+}
+
+do_start() {
+    if check_running; then
+        echo "$NAME (pid $PID) is already running..."
+        return 0
+    fi
+    $MANAGER --manager-address $SOCK_FILE --executable $DAEMON -c $CONF -f $PID_FILE
+    if check_running; then
+        echo "Starting $NAME success"
+    else
+        echo "Starting $NAME failed"
+        RET_VAL=1
+    fi
+}
+
+do_stop() {
+    if check_running; then
+        kill -9 $PID
+        rm -f $PID_FILE
+        rm -f $SOCK_FILE
+        for i in "${WK_PID_LST[@]}"; do
+            [ -r $i ] && read WK_PID < $i
+            [ -d "/proc/$WK_PID" ] && kill -9 $WK_PID
+            rm -f $i
+        done
+        echo "Stopping $NAME success"
+    else
+        echo "$NAME is stopped"
+        RET_VAL=1
+    fi
+}
+
+do_restart() {
+    do_stop
+    sleep 0.5
+    do_start
+}
+
+case "$1" in
+    start|stop|restart|status)
+    do_$1
+    ;;
+    *)
+    echo "Usage: $0 { start | stop | restart | status }"
+    RET_VAL=1
+    ;;
+esac
+
+exit $RET_VAL