更新脚本命令，增加start/stop/restart/status

ss-fly

@@ -6,7 +6,83 @@
 # Required-Stop:     $network
 # Default-Start:     2 3 4 5
 # Default-Stop:      0 1 6
-# Short-Description: ss start
-# Description:       ss start
+# Short-Description: shadowsocks control
+# Description:       shadowsocks control
 ### END INIT INFO
-ssserver -c /etc/shadowsocks.json -d start
+NAME=Shadowsocks
+if [ -f /usr/bin/ssserver ]; then
+    DAEMON=/usr/bin/ssserver
+elif [ -f /usr/local/bin/ssserver ]; then
+    DAEMON=/usr/local/bin/ssserver
+fi
+CONF=/etc/shadowsocks.json
+RETVAL=0
+
+check_running(){
+    PID=$(ps -ef | grep -v grep | grep -i "${DAEMON}" | awk '{print $2}')
+    if [ -n "$PID" ]; then
+        return 0
+    else
+        return 1
+    fi
+}
+
+do_start(){
+    check_running
+    if [ $? -eq 0 ]; then
+        echo "$NAME (pid $PID)正在运行"
+        exit 0
+    else
+        $DAEMON -c $CONF -d start
+        RETVAL=$?
+        if [ $RETVAL -eq 0 ]; then
+            echo "$NAME启动成功"
+        else
+            echo "$NAME启动失败，请检查日志信息定位问题"
+        fi
+    fi
+}
+
+do_stop(){
+    check_running
+    if [ $? -eq 0 ]; then
+        $DAEMON -c $CONF -d stop
+        RETVAL=$?
+        if [ $RETVAL -eq 0 ]; then
+            echo "$NAME停止成功"
+        else
+            echo "$NAME停止失败，请检查日志信息定位问题"
+        fi
+    else
+        echo "$NAME已经停止了"
+        RETVAL=1
+    fi
+}
+
+do_status(){
+    check_running
+    if [ $? -eq 0 ]; then
+        echo "$NAME (pid $PID)正在运行"
+    else
+        echo "$NAME未运行。可以执行/etc/init.d/ss-fly start启动ss"
+        RETVAL=1
+    fi
+}
+
+do_restart(){
+    do_stop
+    sleep 0.5
+    do_start
+}
+
+case "$1" in
+    start|stop|restart|status)
+    do_$1
+    ;;
+    *)
+    echo "使用方法: $0 { start | stop | restart | status }"
+    RETVAL=1
+    ;;
+esac
+
+exit $RETVAL