Harden startup defaults and process shutdown

shutdown.sh

@@ -1,14 +1,21 @@
 #!/bin/bash
 
 # 关闭clash服务
-PID_NUM=`ps -ef | grep [c]lash-linux-a | wc -l`
-PID=`ps -ef | grep [c]lash-linux-a | awk '{print $2}'`
-if [ $PID_NUM -ne 0 ]; then
-	kill -9 $PID
-	# ps -ef | grep [c]lash-linux-a | awk '{print $2}' | xargs kill -9
+PIDS=$(pgrep -f "clash-linux-")
+if [ -n "$PIDS" ]; then
+	kill $PIDS
+	for i in {1..5}; do
+		sleep 1
+		if ! pgrep -f "clash-linux-" >/dev/null; then
+			break
+		fi
+	done
+	if pgrep -f "clash-linux-" >/dev/null; then
+		kill -9 $PIDS
+	fi
 fi
 
 # 清除环境变量
-> /etc/profile.d/clash.sh
+> /etc/profile.d/clash-for-linux.sh
 
 echo -e "\n服务关闭成功，请执行以下命令关闭系统代理：proxy_off\n"