~增加对自定义保留地址段的输入校验机制

~尝试修复部分情况下安装时未正确初始化的bug
~修复nftables-redir模式下会错误运行tproxy模式的bug

install.sh

@@ -61,8 +61,8 @@ gettar(){
 		echo 开始解压文件！
 		mkdir -p $CRASHDIR > /dev/null
 		tar -zxf '/tmp/ShellCrash.tar.gz' -C $CRASHDIR/ || tar -zxf '/tmp/ShellCrash.tar.gz' --no-same-owner -C $CRASHDIR/
-		if [ -f $CRASHDIR/init.sh ];then
+		if [ -s $CRASHDIR/init.sh ];then
-			. $CRASHDIR/init.sh >/dev/null
+			. $CRASHDIR/init.sh >/dev/null || $echo "\033[33m初始化失败，请尝试本地安装！\033[0m"
 		else
 			rm -rf /tmp/ShellCrash.tar.gz
 			$echo "\033[33m文件解压失败！\033[0m"
@@ -203,8 +203,8 @@ echo -----------------------------------------------
 gettar
 echo -----------------------------------------------
 echo ShellCrash 已经安装成功!
-[ "$profile" = "~/.bashrc" ] && echo "请执行【source ~/.bashrc &> /dev/null】命令以加载环境变量！"
+[ "$profile" = "~/.bashrc" ] && echo "请执行【. ~/.bashrc &> /dev/null】命令以加载环境变量！"
-[ -n "$(ls -l /bin/sh|grep -oE 'zsh')" ] && echo "请执行【source ~/.zshrc &> /dev/null】命令以加载环境变量！"
+[ -n "$(ls -l /bin/sh|grep -oE 'zsh')" ] && echo "请执行【. ~/.zshrc &> /dev/null】命令以加载环境变量！"
 echo -----------------------------------------------
 $echo "\033[33m输入\033[30;47m crash \033[0;33m命令即可管理！！！\033[0m"
 echo -----------------------------------------------

scripts/menu.sh

@@ -808,12 +808,14 @@ setfirewall(){ #防火墙设置
 		[ -z "$reserve_ipv4" ] && reserve_ipv4="0.0.0.0/8 10.0.0.0/8 127.0.0.0/8 100.64.0.0/10 169.254.0.0/16 172.16.0.0/12 192.168.0.0/16 224.0.0.0/4 240.0.0.0/4"
 		echo -e "当前网段：\033[36m$reserve_ipv4\033[0m"
 		echo -e "\033[33m地址必须是空格分隔，错误的设置可能导致网络回环或启动报错，请务必谨慎！\033[0m"
-		read -p "请输入 > " reserve_ipv4
+		read -p "请输入 > " text
-		if [ -n "$reserve_ipv4" ];then
+		if [ -n "$(echo $text |grep -E "(((25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9]?[0-9])\.){3}(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9]?[0-9])/(3[0-2]|[1-2]?[0-9]))( +|$)+"
+)" ];then
+			reserve_ipv4="$text"
 			echo -e "已将保留地址网段设为：\033[32m$reserve_ipv4\033[0m"
 			setconfig reserve_ipv4 "\'$reserve_ipv4\'"
 		else
-			echo -e "\033[31m操作已取消！\033[0m"
+			echo -e "\033[31m输入有误，操作已取消！\033[0m"
 		fi
 		sleep 1
 		setfirewall

scripts/start.sh

@@ -1325,7 +1325,7 @@ start_nftables() { #nftables配置总入口
 		[ "$lan_proxy" = true ] && start_nft_route prerouting prerouting nat -100
 		[ "$local_proxy" = true ] && start_nft_route output output nat -100
 	}
-	[ "$redir_mod" = "Tproxy模式" ] && modprobe nft_tproxy >/dev/null 2>&1 || lsmod 2>/dev/null | grep -q nft_tproxy && {
+	[ "$redir_mod" = "Tproxy模式" ] && ( modprobe nft_tproxy >/dev/null 2>&1 || lsmod 2>/dev/null | grep -q nft_tproxy ) && {
 		JUMP="meta l4proto {tcp, udp} mark set $fwmark tproxy to :$tproxy_port" #跳转劫持的具体命令
 		[ "$lan_proxy" = true ] && start_nft_route prerouting prerouting filter -150
 		[ "$local_proxy" = true ] && {