ShellCrash/scripts/start.sh

#!/bin/sh
# Copyright (C) Juewuy

#初始化目录
[ -d "/etc/storage/clash" ] && CRASHDIR=/etc/storage/clash
[ -d "/jffs/clash" ] && CRASHDIR=/jffs/clash
[ -z "$CRASHDIR" ] && CRASHDIR=$(cat /etc/profile | grep CRASHDIR | awk -F "\"" '{print $2}')
[ -z "$CRASHDIR" ] && CRASHDIR=$(cat ~/.bashrc | grep CRASHDIR | awk -F "\"" '{print $2}')
CFG_PATH=$CRASHDIR/configs/ShellCrash.cfg
TMPDIR=/tmp/ShellCrash && [ ! -f $TMPDIR ] && mkdir -p $TMPDIR
#脚本内部工具
getconfig(){
	#加载配置文件
	source $CFG_PATH &> /dev/null
	#默认设置
	[ -z "$bindir" ] && bindir=$CRASHDIR
	[ -z "$redir_mod" ] && [ "$USER" = "root" -o "$USER" = "admin" ] && redir_mod=Redir模式
	[ -z "$redir_mod" ] && redir_mod=纯净模式
	[ -z "$skip_cert" ] && skip_cert=已开启
	[ -z "$dns_mod" ] && dns_mod=redir_host
	[ -z "$ipv6_support" ] && ipv6_support=已开启
	[ -z "$ipv6_redir" ] && ipv6_redir=未开启
	[ -z "$ipv6_dns" ] && ipv6_dns=已开启
	[ -z "$cn_ipv6_route" ] && cn_ipv6_route=未开启
	[ -z "$mix_port" ] && mix_port=7890
	[ -z "$redir_port" ] && redir_port=7892
	[ -z "$tproxy_port" ] && tproxy_port=7893
	[ -z "$db_port" ] && db_port=9999
	[ -z "$dns_port" ] && dns_port=1053
	[ -z "$fwmark" ] && fwmark=$redir_port
	[ -z "$sniffer" ] && sniffer=已开启
	#是否代理常用端口
	[ -z "$common_ports" ] && common_ports=已开启
	[ -z "$multiport" ] && multiport='22,53,80,123,143,194,443,465,587,853,993,995,5222,8080,8443'
	[ "$common_ports" = "已开启" ] && ports="-m multiport --dports $multiport"
	#yaml
	[ -z "$yaml" ] && yaml=$CRASHDIR/yamls/config.yaml
}
setconfig(){
	#参数1代表变量名，参数2代表变量值,参数3即文件路径
	[ -z "$3" ] && configpath=$CFG_PATH || configpath=$3
	[ -n "$(grep ${1} $configpath)" ] && sed -i "s#${1}=.*#${1}=${2}#g" $configpath || echo "${1}=${2}" >> $configpath
}
ckcmd(){
	command -v sh &>/dev/null && command -v $1 &>/dev/null || type $1 &>/dev/null
}
compare(){
	if [ ! -f $1 -o ! -f $2 ];then
		return 1
	elif ckcmd cmp;then
		cmp -s $1 $2
	else
		[ "$(cat $1)" = "$(cat $2)" ] && return 0 || return 1
	fi
}
logger(){
	#$1日志内容$2显示颜色$3是否推送
	[ -n "$2" -a "$2" != 0 ] && echo -e "\033[$2m$1\033[0m"
	log_text="$(date "+%G-%m-%d_%H:%M:%S")~$1"
	echo $log_text >> $TMPDIR/ShellCrash.log
	[ "$(wc -l  $TMPDIR/ShellCrash.log | awk '{print $1}')" -gt 99 ] && sed -i '1,50d'  $TMPDIR/ShellCrash.log
	[ -z "$3" ] && {
		getconfig
		[ -n "$device_name" ] && log_text="$log_text($device_name)"
		[ -n "$(pidof clash)" ] && {
			[ -n "$authentication" ] && auth="$authentication@" 
			export https_proxy="http://${auth}127.0.0.1:$mix_port"
		}
		[ -n "$push_TG" ] && {
			url=https://api.telegram.org/bot${push_TG}/sendMessage
			curl_data="-d chat_id=$chat_ID&text=$log_text"
			wget_data="--post-data=$chat_ID&text=$log_text"
			if curl --version &> /dev/null;then 
				curl -kfsSl --connect-timeout 3 -d "chat_id=$chat_ID&text=$log_text" "$url" &>/dev/null 
			else
				wget -Y on -q --timeout=3 -t 1 --post-data="chat_id=$chat_ID&text=$log_text" "$url" 
			fi
		}
		[ -n "$push_bark" ] && {
			url=${push_bark}/${log_text}${bark_param}
			if curl --version &> /dev/null;then 
				curl -kfsSl --connect-timeout 3 "$url" &>/dev/null 
			else
				wget -Y on -q --timeout=3 -t 1 "$url" 
			fi
		}
		[ -n "$push_Deer" ] && {
			url=https://api2.pushdeer.com/message/push?pushkey=${push_Deer}
			if curl --version &> /dev/null;then 
				curl -kfsSl --connect-timeout 3 "$url"\&text="$log_text" &>/dev/null 
			else
				wget -Y on -q --timeout=3 -t 1 "$url"\&text="$log_text" 
			fi
		}
		[ -n "$push_Po" ] && {
			url=https://api.pushover.net/1/messages.json
			curl -kfsSl --connect-timeout 3 --form-string "token=$push_Po" --form-string "user=$push_Po_key" --form-string "message=$log_text" "$url" &>/dev/null 
		}	
	} &
}
croncmd(){
	if [ -n "$(crontab -h 2>&1 | grep '\-l')" ];then
		crontab $1
	else
		crondir="$(crond -h 2>&1 | grep -oE 'Default:.*' | awk -F ":" '{print $2}')"
		[ ! -w "$crondir" ] && crondir="/etc/storage/cron/crontabs"
		[ ! -w "$crondir" ] && crondir="/var/spool/cron/crontabs"
		[ ! -w "$crondir" ] && crondir="/var/spool/cron"
		[ ! -w "$crondir" ] && echo "你的设备不支持定时任务配置，脚本大量功能无法启用，请尝试使用搜索引擎查找安装方式！"
		[ "$1" = "-l" ] && cat $crondir/$USER 2>/dev/null
		[ -f "$1" ] && cat $1 > $crondir/$USER
	fi
}
cronset(){
	# 参数1代表要移除的关键字,参数2代表要添加的任务语句
	tmpcron=$TMPDIR/cron_$USER
	croncmd -l > $tmpcron 
	sed -i "/$1/d" $tmpcron
	sed -i '/^$/d' $tmpcron
	echo "$2" >> $tmpcron
	croncmd $tmpcron
	rm -f $tmpcron
}
get_save(){
	if curl --version > /dev/null 2>&1;then
		curl -s -H "Authorization: Bearer ${secret}" -H "Content-Type:application/json" "$1"
	elif [ -n "$(wget --help 2>&1|grep '\-\-method')" ];then
		wget -q --header="Authorization: Bearer ${secret}" --header="Content-Type:application/json" -O - "$1"
	fi
}
put_save(){
	if curl --version > /dev/null 2>&1;then
		curl -sS -X PUT -H "Authorization: Bearer ${secret}" -H "Content-Type:application/json" "$1" -d "$2" >/dev/null
	elif wget --version > /dev/null 2>&1;then
		wget -q --method=PUT --header="Authorization: Bearer ${secret}" --header="Content-Type:application/json" --body-data="$2" "$1" >/dev/null
	fi
}
mark_time(){
	echo `date +%s` > $TMPDIR/crash_start_time
}
getlanip(){
	i=1
	while [ "$i" -le "10" ];do
		host_ipv4=$(ip a 2>&1 | grep -w 'inet' | grep 'global' | grep 'br' | grep -Ev 'iot' | grep -E ' 1(92|0|72)\.' | sed 's/.*inet.//g' | sed 's/br.*$//g' | sed 's/metric.*$//g' ) #ipv4局域网网段
		[ "$ipv6_redir" = "已开启" ] && host_ipv6=$(ip a 2>&1 | grep -w 'inet6' | grep -E 'global' | sed 's/.*inet6.//g' | sed 's/scope.*$//g' ) #ipv6公网地址段
		[ -f  $TMPDIR/ShellCrash.log ] && break
		[ -n "$host_ipv4" -a -n "$host_ipv6" ] && break
		sleep 2 && i=$((i+1))
	done
	#添加自定义ipv4局域网网段
	host_ipv4="$host_ipv4$cust_host_ipv4"
	#缺省配置
	[ -z "$host_ipv4" ] && host_ipv4='192.168.0.0/16 10.0.0.0/12 172.16.0.0/12'
	[ -z "$host_ipv6" ] && host_ipv6='fe80::/10 fd00::/8'
	#获取本机出口IP地址
	local_ipv4=$(ip route 2>&1 | grep 'src' | grep -Ev 'utun|iot|docker' | grep -E '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3} $' | sed 's/.*src //g' )
	[ -z "$local_ipv4" ] && local_ipv4=$(ip route 2>&1 | grep -Eo 'src.*' | grep -Eo '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}' | sort -u )
	#保留地址
	reserve_ipv4="0.0.0.0/8 10.0.0.0/8 127.0.0.0/8 100.64.0.0/10 169.254.0.0/16 172.16.0.0/12 192.168.0.0/16 224.0.0.0/4 240.0.0.0/4"
	reserve_ipv6="::/128 ::1/128 ::ffff:0:0/96 64:ff9b::/96 100::/64 2001::/32 2001:20::/28 2001:db8::/32 2002::/16 fc00::/7 fe80::/10 ff00::/8"
}
#配置文件相关
getyaml(){
	[ -z "$rule_link" ] && rule_link=1
	[ -z "$server_link" ] && server_link=1
	Server=$(grep -aE '^3|^4' $CRASHDIR/configs/servers.list | sed -n ""$server_link"p" | awk '{print $3}')
	[ -n "$(echo $Url | grep -oE 'vless:|hysteria:')" ] && Server=$(grep -aE '^4' $CRASHDIR/configs/servers.list | sed -n ""$server_link"p" | awk '{print $3}')
	[ "$retry" = 4 ] && Server=$(grep -aE '^497' $CRASHDIR/configs/servers.list | awk '{print $3}')
	Config=$(grep -aE '^5' $CRASHDIR/configs/servers.list | sed -n ""$rule_link"p" | awk '{print $3}')
	#如果传来的是Url链接则合成Https链接，否则直接使用Https链接
	if [ -z "$Https" ];then
		Https="$Server/sub?target=clash&insert=true&new_name=true&scv=true&udp=true&exclude=$exclude&include=$include&url=$Url&config=$Config"
		url_type=true
	fi
	#输出
	echo -----------------------------------------------
	logger 正在连接服务器获取配置文件…………
	echo -e "链接地址为：\033[4;32m$Https\033[0m"
	echo 可以手动复制该链接到浏览器打开并查看数据是否正常！
	#获取在线yaml文件
	yamlnew=$TMPDIR/clash_config_$USER.yaml
	rm -rf $yamlnew
	$0 webget $yamlnew $Https
	if [ "$?" = "1" ];then
		if [ -z "$url_type" ];then
			echo -----------------------------------------------
			logger "配置文件获取失败！" 31
			echo -e "\033[31m请尝试使用【在线生成配置文件】功能！\033[0m"
			echo -----------------------------------------------
			exit 1
		else
			if [ "$retry" = 4 ];then
				logger "无法获取配置文件，请检查链接格式以及网络连接状态！" 31
				echo -e "\033[32m也可用浏览器下载以上链接后，使用WinSCP手动上传到/tmp目录后执行clash命令！\033[0m"
				exit 1
			elif [ "$retry" = 3 ];then
				retry=4
				logger "配置文件获取失败！将尝试使用http协议备用服务器获取！" 31
				echo -e "\033[32m如担心数据安全，请在3s内使用【Ctrl+c】退出！\033[0m"
				sleep 3
				Https=""
				getyaml
			else
				retry=$((retry+1))
				logger "配置文件获取失败！" 31
				echo -e "\033[32m尝试使用其他服务器获取配置！\033[0m"
				logger "正在重试第$retry次/共4次！" 33
				if [ "$server_link" -ge 5 ]; then
					server_link=0
				fi
				server_link=$((server_link+1))
				setconfig server_link $server_link
				Https=""
				getyaml
			fi
		fi
	else
		Https=""
		#检测节点或providers
		if [ -z "$(cat $yamlnew | grep -E 'server|proxy-providers' | grep -v 'nameserver' | head -n 1)" ];then
			echo -----------------------------------------------
			logger "获取到了配置文件，但似乎并不包含正确的节点信息！" 31
			echo -----------------------------------------------
			sed -n '1,30p' $yamlnew
			echo -----------------------------------------------
			echo -e "\033[33m请检查如上配置文件信息:\033[0m"
			echo -----------------------------------------------
			exit 1
		fi
		#检测旧格式
		if cat $yamlnew | grep 'Proxy Group:' >/dev/null;then
			echo -----------------------------------------------
			logger "已经停止对旧格式配置文件的支持！！！" 31
			echo -e "请使用新格式或者使用【在线生成配置文件】功能！"
			echo -----------------------------------------------
			exit 1
		fi
		#检测不支持的加密协议
		if cat $yamlnew | grep 'cipher: chacha20,' >/dev/null;then
			echo -----------------------------------------------
			logger "已停止支持chacha20加密，请更换更安全的节点加密协议！" 31
			echo -----------------------------------------------
			exit 1
		fi
		#检测并去除无效节点组
		[ -n "$url_type" ] && ckcmd xargs && {
			cat $yamlnew | sed '/^rules:/,$d' | grep -A 15 "\- name:" | xargs | sed 's/- name: /\n/g' | sed 's/ type: .*proxies: /#/g' | sed 's/- //g' | grep -E '#DIRECT $|#DIRECT$' | awk -F '#' '{print $1}' > $TMPDIR/clash_proxies_$USER
			while read line ;do
				sed -i "/- $line/d" $yamlnew
				sed -i "/- name: $line/,/- DIRECT/d" $yamlnew
			done < $TMPDIR/clash_proxies_$USER
			rm -rf $TMPDIR/clash_proxies_$USER
		}
		#使用核心内置test功能检测
		if [ -x $bindir/clash ];then
			$bindir/clash -t -d $bindir -f $yamlnew >/dev/null
			if [ "$?" != "0" ];then
				logger "配置文件加载失败！请查看报错信息！" 31
				$bindir/clash -t -d $bindir -f $yamlnew
				echo "$($bindir/clash -t -d $bindir -f $yamlnew)" >> $TMPDIR/ShellCrash.log
				exit 1
			fi
		fi
		#如果不同则备份并替换文件
		if [ -f $yaml ];then
			compare $yamlnew $yaml
			[ "$?" = 0 ] || mv -f $yaml $yaml.bak && mv -f $yamlnew $yaml
		else
			mv -f $yamlnew $yaml
		fi
		echo -e "\033[32m已成功获取配置文件！\033[0m"
	fi
}
modify_yaml(){
##########需要变更的配置###########
	[ -z "$dns_nameserver" ] && dns_nameserver='114.114.114.114, 223.5.5.5'
	[ -z "$dns_fallback" ] && dns_fallback='1.0.0.1, 8.8.4.4'
	[ -z "$skip_cert" ] && skip_cert=已开启
	[ "$ipv6_support" = "已开启" ] && ipv6='ipv6: true' || ipv6='ipv6: false'
	[ "$ipv6_dns" = "已开启" ] && dns_v6='true' || dns_v6='false'
	external="external-controller: 0.0.0.0:$db_port"
	if [ "$redir_mod" = "混合模式" -o "$redir_mod" = "Tun模式" ];then
		[ "$clashcore" = 'meta' ] && tun_meta=', device: utun, auto-route: false'
		tun="tun: {enable: true, stack: system$tun_meta}"
	else
		tun='tun: {enable: false}'
	fi
	exper='experimental: {ignore-resolve-fail: true, interface-name: en0}'
	#Meta内核专属配置
	[ "$clashcore" = 'meta' ] && {
		[ "$redir_mod" != "纯净模式" ] && find_process='find-process-mode: "off"'
	}
	#dns配置
	[ -z "$(cat $CRASHDIR/yamls/user.yaml 2>/dev/null | grep '^dns:')" ] && { 
		[ "$clashcore" = 'meta' ] && dns_default_meta='- https://223.5.5.5/dns-query'
		cat > $TMPDIR/dns.yaml <<EOF
dns:
  enable: true
  listen: 0.0.0.0:$dns_port
  use-hosts: true
  ipv6: $dns_v6
  default-nameserver:
    - 114.114.114.114
    - 223.5.5.5
    $dns_default_meta
  enhanced-mode: fake-ip
  fake-ip-range: 198.18.0.1/16
  fake-ip-filter:
EOF
		if [ "$dns_mod" = "fake-ip" ];then
			cat $CRASHDIR/configs/fake_ip_filter $CRASHDIR/configs/fake_ip_filter.list 2>/dev/null | grep '\.' | sed "s/^/    - '/" | sed "s/$/'/" >> $TMPDIR/dns.yaml
		else
			echo "    - '+.*'" >> $TMPDIR/dns.yaml
		fi
		cat >> $TMPDIR/dns.yaml <<EOF
  nameserver: [$dns_nameserver]
  fallback: [$dns_fallback]
  fallback-filter:
    geoip: true
EOF
		[ -s $CRASHDIR/configs/fallback_filter.list ] && {
			echo "    domain:" >> $TMPDIR/dns.yaml
			cat $CRASHDIR/configs/fallback_filter.list | grep '\.' | sed "s/^/      - '/" | sed "s/$/'/" >> $TMPDIR/dns.yaml
		}		
}
	#域名嗅探配置
	[ "$sniffer" = "已启用" ] && [ "$clashcore" = "meta" ] && sniffer_set="sniffer: {enable: true, skip-domain: [Mijia Cloud], sniff: {tls: {ports: [443, 8443]}, http: {ports: [80, 8080-8880]}}}"
	[ "$clashcore" = "clashpre" ] && [ "$dns_mod" = "redir_host" ] && exper="experimental: {ignore-resolve-fail: true, interface-name: en0, sniff-tls-sni: true}"
	#生成set.yaml
	cat > $TMPDIR/set.yaml <<EOF
mixed-port: $mix_port
redir-port: $redir_port
tproxy-port: $tproxy_port
authentication: ["$authentication"]
allow-lan: true
mode: Rule
log-level: info
$ipv6
external-controller: :$db_port
external-ui: ui
secret: $secret
$tun
$exper
$sniffer_set
store-selected: $restore
$find_process
EOF
	#读取本机hosts并生成配置文件
	if [ "$hosts_opt" != "未启用" ] && [ -z "$(grep -aE '^hosts:' $CRASHDIR/yamls/user.yaml 2>/dev/null)" ];then
		#NTP劫持
		cat >> $TMPDIR/hosts.yaml <<EOF
hosts:
   'time.android.com': 203.107.6.88
   'time.facebook.com': 203.107.6.88  
EOF
		#加载本机hosts
		sys_hosts=/etc/hosts
		[ -f /data/etc/custom_hosts ] && sys_hosts=/data/etc/custom_hosts
		while read line;do
			[ -n "$(echo "$line" | grep -oE "([0-9]{1,3}[\.]){3}" )" ] && \
			[ -z "$(echo "$line" | grep -oE '^#')" ] && \
			hosts_ip=$(echo $line | awk '{print $1}')  && \
			hosts_domain=$(echo $line | awk '{print $2}') && \
			[ -z "$(cat $TMPDIR/hosts.yaml | grep -oE "$hosts_domain")" ] && \
			echo "   '$hosts_domain': $hosts_ip" >> $TMPDIR/hosts.yaml
		done < $sys_hosts
	fi	
	#分割配置文件
	yaml_char='proxies proxy-groups proxy-providers rules rule-providers'
	for char in $yaml_char;do
		sed -n "/^$char:/,/^[a-z]/ { /^[a-z]/d; p; }" $yaml > $TMPDIR/${char}.yaml
	done
	#跳过本地tls证书验证
	[ "$skip_cert" = "已开启" ] && sed -i 's/skip-cert-verify: false/skip-cert-verify: true/' $TMPDIR/proxies.yaml || \
		sed -i 's/skip-cert-verify: true/skip-cert-verify: false/' $TMPDIR/proxies.yaml
	#插入自定义策略组
	sed -i "/#自定义策略组开始/,/#自定义策略组结束/d" $TMPDIR/proxy-groups.yaml
	sed -i "/#自定义策略组/d" $TMPDIR/proxy-groups.yaml
	[ -n "$(grep -Ev '^#' $CRASHDIR/yamls/proxy-groups.yaml 2>/dev/null)" ] && {
		#获取空格数
		space_name=$(grep -aE '^ *- name: ' $TMPDIR/proxy-groups.yaml | head -n 1 | grep -oE '^ *') 
		space_proxy=$(grep -A 1 'proxies:$' $TMPDIR/proxy-groups.yaml | grep -aE '^ *- ' | head -n 1 | grep -oE '^ *') 
		#合并自定义策略组到proxy-groups.yaml
		cat $CRASHDIR/yamls/proxy-groups.yaml | sed "/^#/d" | sed "s/#.*//g" | sed '1i\ #自定义策略组开始' | sed '$a\ #自定义策略组结束' | sed "s/^ */${space_name}  /g" | sed "s/^ *- /${space_proxy}- /g" | sed "s/^ *- name: /${space_name}- name: /g" > $TMPDIR/proxy-groups_add.yaml 
		cat $TMPDIR/proxy-groups.yaml  >> $TMPDIR/proxy-groups_add.yaml
		mv -f $TMPDIR/proxy-groups_add.yaml $TMPDIR/proxy-groups.yaml
		oldIFS="$IFS"
		grep "\- name: " $CRASHDIR/yamls/proxy-groups.yaml | sed "/^#/d" | while read line;do #将自定义策略组插入现有的proxy-group
				new_group=$(echo $line | grep -Eo '^ *- name:.*#' | cut -d'#' -f1 | sed 's/.*name: //g')
				proxy_groups=$(echo $line | grep -Eo '#.*' | sed "s/#//" )
				IFS="#"
				for name in $proxy_groups; do
					line_a=$(grep -n "\- name: $name" $TMPDIR/proxy-groups.yaml | awk -F: '{print $1}') #获取group行号
					[ -n "$line_a" ] && {
						line_b=$(grep -A 8 "\- name: $name" $TMPDIR/proxy-groups.yaml | grep -n "proxies:$" | awk -F: '{print $1}') #获取proxies行号
						line_c=$((line_a + line_b - 1)) #计算需要插入的行号
						space=$(sed -n "$((line_c + 1))p" $TMPDIR/proxy-groups.yaml | grep -oE '^ *') #获取空格数
						[ "$line_c" -gt 2 ] && sed -i "${line_c}a\\${space}- ${new_group} #自定义策略组" $TMPDIR/proxy-groups.yaml
					}
				done
				IFS="$oldIFS"
		done
	}	
	#插入自定义代理
	sed -i "/#自定义代理/d" $TMPDIR/proxies.yaml
	sed -i "/#自定义代理/d" $TMPDIR/proxy-groups.yaml
	[ -n "$(grep -Ev '^#' $CRASHDIR/yamls/proxies.yaml 2>/dev/null)" ] && {
		space_proxy=$(cat $TMPDIR/proxies.yaml | grep -aE '^ *- ' | head -n 1 | grep -oE '^ *') #获取空格数
		cat $CRASHDIR/yamls/proxies.yaml | sed "s/^ *- /${space_proxy}- /g" | sed "/^#/d" | sed "/^ *$/d" | sed 's/#.*/ #自定义代理/g' >> $TMPDIR/proxies.yaml #插入节点
		oldIFS="$IFS"
		cat $CRASHDIR/yamls/proxies.yaml | sed "/^#/d" | while read line;do #将节点插入proxy-group
				proxy_name=$(echo $line | grep -Eo 'name: .+, ' | cut -d',' -f1 | sed 's/name: //g')
				proxy_groups=$(echo $line | grep -Eo '#.*' | sed "s/#//" )
				IFS="#"
				for name in $proxy_groups; do
					line_a=$(grep -n "\- name: $name" $TMPDIR/proxy-groups.yaml | awk -F: '{print $1}') #获取group行号
					[ -n "$line_a" ] && {
						line_b=$(grep -A 8 "\- name: $name" $TMPDIR/proxy-groups.yaml | grep -n "proxies:$" | awk -F: '{print $1}') #获取proxies行号
						line_c=$((line_a + line_b - 1)) #计算需要插入的行号
						space=$(sed -n "$((line_c + 1))p" $TMPDIR/proxy-groups.yaml | grep -oE '^ *') #获取空格数
						[ "$line_c" -gt 2 ] && sed -i "${line_c}a\\${space}- ${proxy_name} #自定义代理" $TMPDIR/proxy-groups.yaml
					}
				done
				IFS="$oldIFS"
		done
	}
	#节点绕过功能支持
	sed -i "/#节点绕过/d" $TMPDIR/rules.yaml
	[ "$proxies_bypass" = "已启用" ] && {
		cat $TMPDIR/proxies.yaml | sed '/^proxy-/,$d' | sed '/^rule-/,$d' | grep -v '^\s*#' | grep -oE '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}' | awk '!a[$0]++' | sed 's/^/\ -\ IP-CIDR,/g' | sed 's|$|/32,DIRECT,no-resolve #节点绕过|g' >> $TMPDIR/proxies_bypass
		cat $TMPDIR/proxies.yaml | sed '/^proxy-/,$d' | sed '/^rule-/,$d' | grep -v '^\s*#' | grep -vE '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}' | grep -oE '[a-zA-Z0-9][-a-zA-Z0-9]{0,62}(\.[a-zA-Z0-9][-a-zA-Z0-9]{0,62})+\.?'| awk '!a[$0]++' | sed 's/^/\ -\ DOMAIN,/g' | sed 's/$/,DIRECT #节点绕过/g' >> $TMPDIR/proxies_bypass
		cat $TMPDIR/rules.yaml >> $TMPDIR/proxies_bypass 
		mv -f $TMPDIR/proxies_bypass $TMPDIR/rules.yaml
	}
	#插入自定义规则
	sed -i "/#自定义规则/d" $TMPDIR/rules.yaml
	[ -f $CRASHDIR/yamls/rules.yaml ] && {
		cat $CRASHDIR/yamls/rules.yaml | sed "/^#/d" | sed '$a\' | sed 's/$/ #自定义规则/g' > $TMPDIR/rules.add
		cat $TMPDIR/rules.yaml >> $TMPDIR/rules.add
		mv -f $TMPDIR/rules.add $TMPDIR/rules.yaml
	}
	#对齐rules中的空格
	sed -i 's/^ *-/ -/g' $TMPDIR/rules.yaml
	#合并文件
	[ -s $CRASHDIR/yamls/user.yaml ] && {
		yaml_user=$CRASHDIR/yamls/user.yaml
		#set和user去重,且优先使用user.yaml
		cp -f $TMPDIR/set.yaml $TMPDIR/set_bak.yaml
		for char in mode allow-lan log-level tun experimental interface-name dns store-selected;do
			[ -n "$(grep -E "^$char" $yaml_user)" ] && sed -i "/^$char/d" $TMPDIR/set.yaml
		done
	}
	[ -s $TMPDIR/dns.yaml ] && yaml_dns=$TMPDIR/dns.yaml
	[ -s $TMPDIR/hosts.yaml ] && yaml_hosts=$TMPDIR/hosts.yaml
	[ -s $CRASHDIR/yamls/others.yaml ] && yaml_others=$CRASHDIR/yamls/others.yaml
	yaml_add=
	for char in $yaml_char;do #将额外配置文件合并
		[ -s $TMPDIR/${char}.yaml ] && {
			sed -i "1i\\${char}:" $TMPDIR/${char}.yaml
			yaml_add="$yaml_add $TMPDIR/${char}.yaml"
		}
	done	
	#合并完整配置文件
	cut -c 1- $TMPDIR/set.yaml $yaml_dns $yaml_hosts $yaml_user $yaml_others $yaml_add > $TMPDIR/config.yaml
	#测试自定义配置文件
	$bindir/clash -t -d $bindir -f $TMPDIR/config.yaml >/dev/null
	if [ "$?" != 0 ];then
		logger "$($bindir/clash -t -d $bindir -f $TMPDIR/config.yaml | grep -Eo 'error.*=.*')" 31
		logger "自定义配置文件校验失败！将使用基础配置文件启动！" 33
		logger "错误详情请参考 $TMPDIR/error.yaml 文件！" 33
		mv -f $TMPDIR/config.yaml $TMPDIR/error.yaml &>/dev/null
		sed -i "/#自定义策略组开始/,/#自定义策略组结束/d"  $TMPDIR/proxy-groups.yaml
		mv -f $TMPDIR/set_bak.yaml $TMPDIR/set.yaml &>/dev/null
		#合并基础配置文件
		cut -c 1- $TMPDIR/set.yaml $yaml_dns $yaml_add > $TMPDIR/config.yaml
		sed -i "/#自定义/d" $TMPDIR/config.yaml 
	fi
	#建立软连接
	[ "$TMPDIR" = "$bindir" ] || ln -sf $TMPDIR/config.yaml $bindir/config.yaml
	#清理缓存
	for char in $yaml_char set set_bak dns hosts;do
		rm -f $TMPDIR/${char}.yaml
	done
}
#设置路由规则
cn_ip_route(){	
	[ ! -f $bindir/cn_ip.txt ] && {
		if [ -f $CRASHDIR/cn_ip.txt ];then
			mv $CRASHDIR/cn_ip.txt $bindir/cn_ip.txt
		else
			logger "未找到cn_ip列表，正在下载！" 33
			$0 webget $bindir/cn_ip.txt "$update_url/bin/geodata/china_ip_list.txt"
			[ "$?" = "1" ] && rm -rf $bindir/cn_ip.txt && logger "列表下载失败！" 31 
		fi
	}
	[ -f $bindir/cn_ip.txt -a -z "$(echo $redir_mod|grep 'Nft')" ] && {
			# see https://raw.githubusercontent.com/Hackl0us/GeoIP2-CN/release/CN-ip-cidr.txt
			echo "create cn_ip hash:net family inet hashsize 10240 maxelem 10240" > $TMPDIR/cn_$USER.ipset
			awk '!/^$/&&!/^#/{printf("add cn_ip %s'" "'\n",$0)}' $bindir/cn_ip.txt >> $TMPDIR/cn_$USER.ipset
			ipset -! flush cn_ip 2>/dev/null
			ipset -! restore < $TMPDIR/cn_$USER.ipset 
			rm -rf cn_$USER.ipset
	}
}
cn_ipv6_route(){
	[ ! -f $bindir/cn_ipv6.txt ] && {
		if [ -f $CRASHDIR/cn_ipv6.txt ];then
			mv $CRASHDIR/cn_ipv6.txt $bindir/cn_ipv6.txt
		else
			logger "未找到cn_ipv6列表，正在下载！" 33
			$0 webget $bindir/cn_ipv6.txt "$update_url/bin/geodata/china_ipv6_list.txt"
			[ "$?" = "1" ] && rm -rf $bindir/cn_ipv6.txt && logger "列表下载失败！" 31 
		fi
	}
	[ -f $bindir/cn_ipv6.txt -a -z "$(echo $redir_mod|grep 'Nft')" ] && {
			#ipv6
			#see https://ispip.clang.cn/all_cn_ipv6.txt
			echo "create cn_ip6 hash:net family inet6 hashsize 2048 maxelem 2048" > $TMPDIR/cn6_$USER.ipset
			awk '!/^$/&&!/^#/{printf("add cn_ip6 %s'" "'\n",$0)}' $bindir/cn_ipv6.txt >> $TMPDIR/cn6_$USER.ipset
			ipset -! flush cn_ip6 2>/dev/null
			ipset -! restore < $TMPDIR/cn6_$USER.ipset 
			rm -rf cn6_$USER.ipset
	}
}
start_redir(){
	#获取局域网host地址
	getlanip
	#流量过滤
	iptables -t nat -N clash
	for ip in $host_ipv4 $reserve_ipv4;do #跳过目标保留地址及目标本机网段
		iptables -t nat -A clash -d $ip -j RETURN
	done
	#绕过CN_IP
	[ "$dns_mod" = "redir_host" -a "$cn_ip_route" = "已开启" ] && \
	iptables -t nat -A clash -m set --match-set cn_ip dst -j RETURN 2>/dev/null
	#局域网设备过滤
	if [ "$macfilter_type" = "白名单" -a -n "$(cat $CRASHDIR/configs/mac)" ];then
		for mac in $(cat $CRASHDIR/configs/mac); do #mac白名单
			iptables -t nat -A clash -p tcp -m mac --mac-source $mac -j REDIRECT --to-ports $redir_port
		done
	else
		for mac in $(cat $CRASHDIR/configs/mac); do #mac黑名单
			iptables -t nat -A clash -m mac --mac-source $mac -j RETURN
		done
		#仅代理本机局域网网段流量
		for ip in $host_ipv4;do
			iptables -t nat -A clash -p tcp -s $ip -j REDIRECT --to-ports $redir_port
		done
	fi
	#将PREROUTING链指向clash链
	iptables -t nat -A PREROUTING -p tcp $ports -j clash
	[ "$dns_mod" = "fake-ip" -a "$common_ports" = "已开启" ] && iptables -t nat -A PREROUTING -p tcp -d 198.18.0.0/16 -j clash
	#设置ipv6转发
	if [ "$ipv6_redir" = "已开启" -a -n "$(lsmod | grep 'ip6table_nat')" ];then
		ip6tables -t nat -N clashv6
		for ip in $reserve_ipv6 $host_ipv6;do #跳过目标保留地址及目标本机网段
			ip6tables -t nat -A clashv6 -d $ip -j RETURN
		done
		#绕过CN_IPV6
		[ "$dns_mod" = "redir_host" -a "$cn_ipv6_route" = "已开启" ] && \
		ip6tables -t nat -A clashv6 -m set --match-set cn_ip6 dst -j RETURN 2>/dev/null
		#局域网设备过滤
		if [ "$macfilter_type" = "白名单" -a -n "$(cat $CRASHDIR/configs/mac)" ];then
			for mac in $(cat $CRASHDIR/configs/mac); do #mac白名单
				ip6tables -t nat -A clashv6 -p tcp -m mac --mac-source $mac -j REDIRECT --to-ports $redir_port
			done
		else
			for mac in $(cat $CRASHDIR/configs/mac); do #mac黑名单
				ip6tables -t nat -A clashv6 -m mac --mac-source $mac -j RETURN
			done
			#仅代理本机局域网网段流量
			for ip in $host_ipv6;do
				ip6tables -t nat -A clashv6 -p tcp -s $ip -j REDIRECT --to-ports $redir_port
			done
		fi
		ip6tables -t nat -A PREROUTING -p tcp $ports -j clashv6
	fi
	return 0
}
start_ipt_dns(){
	#屏蔽OpenWrt内置53端口转发
	[ "$(uci get dhcp.@dnsmasq[0].dns_redirect 2>/dev/null)" = 1 ] && {
		uci del dhcp.@dnsmasq[0].dns_redirect
		uci commit dhcp.@dnsmasq[0]
	}
	#设置dns转发
	iptables -t nat -N clash_dns
	if [ "$macfilter_type" = "白名单" -a -n "$(cat $CRASHDIR/configs/mac)" ];then
		for mac in $(cat $CRASHDIR/configs/mac); do #mac白名单
			iptables -t nat -A clash_dns -p udp -m mac --mac-source $mac -j REDIRECT --to $dns_port
		done
	else
		for mac in $(cat $CRASHDIR/configs/mac); do #mac黑名单
			iptables -t nat -A clash_dns -m mac --mac-source $mac -j RETURN
		done	
		iptables -t nat -A clash_dns -p tcp -j REDIRECT --to $dns_port
		iptables -t nat -A clash_dns -p udp -j REDIRECT --to $dns_port
	fi
	iptables -t nat -I PREROUTING -p tcp --dport 53 -j clash_dns
	iptables -t nat -I PREROUTING -p udp --dport 53 -j clash_dns
	#ipv6DNS
	if [ -n "$(lsmod | grep 'ip6table_nat')" -a -n "$(lsmod | grep 'xt_nat')" ];then
		ip6tables -t nat -N clashv6_dns > /dev/null 2>&1
		if [ "$macfilter_type" = "白名单" -a -n "$(cat $CRASHDIR/configs/mac)" ];then
			for mac in $(cat $CRASHDIR/configs/mac); do #mac白名单
				ip6tables -t nat -A clashv6_dns -p udp -m mac --mac-source $mac -j REDIRECT --to $dns_port
			done
		else
			for mac in $(cat $CRASHDIR/configs/mac); do #mac黑名单
				ip6tables -t nat -A clashv6_dns -m mac --mac-source $mac -j RETURN
			done	
			ip6tables -t nat -A clashv6_dns -p tcp -j REDIRECT --to $dns_port
			ip6tables -t nat -A clashv6_dns -p udp -j REDIRECT --to $dns_port
		fi
		ip6tables -t nat -I PREROUTING -p tcp --dport 53 -j clashv6_dns
		ip6tables -t nat -I PREROUTING -p udp --dport 53 -j clashv6_dns
	else
		ip6tables -I INPUT -p udp --dport 53 -m comment --comment "ShellCrash-IPV6_DNS-REJECT" -j REJECT 2>/dev/null
	fi
	return 0

}
start_tproxy(){
	#获取局域网host地址
	getlanip
	modprobe xt_TPROXY &>/dev/null
	ip rule add fwmark $fwmark table 100
	ip route add local default dev lo table 100
	iptables -t mangle -N clash
	iptables -t mangle -A clash -p udp --dport 53 -j RETURN
	for ip in $host_ipv4 $reserve_ipv4;do #跳过目标保留地址及目标本机网段
		iptables -t mangle -A clash -d $ip -j RETURN
	done
	#绕过CN_IP
	[ "$dns_mod" = "redir_host" -a "$cn_ip_route" = "已开启" ] && \
	iptables -t mangle -A clash -m set --match-set cn_ip dst -j RETURN 2>/dev/null
	#tcp&udp分别进代理链
	tproxy_set(){
	if [ "$macfilter_type" = "白名单" -a -n "$(cat $CRASHDIR/configs/mac)" ];then
		for mac in $(cat $CRASHDIR/configs/mac); do #mac白名单
			iptables -t mangle -A clash -p $1 -m mac --mac-source $mac -j TPROXY --on-port $tproxy_port --tproxy-mark $fwmark
		done
	else
		for mac in $(cat $CRASHDIR/configs/mac); do #mac黑名单
			iptables -t mangle -A clash -m mac --mac-source $mac -j RETURN
		done
		#仅代理本机局域网网段流量
		for ip in $host_ipv4;do
			iptables -t mangle -A clash -p $1 -s $ip -j TPROXY --on-port $tproxy_port --tproxy-mark $fwmark
		done			
	fi
	iptables -t mangle -A PREROUTING -p $1 $ports -j clash
	[ "$dns_mod" = "fake-ip" -a "$common_ports" = "已开启" ] && iptables -t mangle -A PREROUTING -p $1 -d 198.18.0.0/16 -j clash
	}
	[ "$1" = "all" ] && tproxy_set tcp
	tproxy_set udp
	
	#屏蔽QUIC
	[ "$quic_rj" = 已启用 ] && {
		[ "$dns_mod" = "redir_host" -a "$cn_ip_route" = "已开启" ] && set_cn_ip='-m set ! --match-set cn_ip dst'
		iptables -I INPUT -p udp --dport 443 -m comment --comment "ShellCrash-QUIC-REJECT" $set_cn_ip -j REJECT >/dev/null 2>&1
	}
	#设置ipv6转发
	[ "$ipv6_redir" = "已开启" ] && {
		ip -6 rule add fwmark $fwmark table 101
		ip -6 route add local ::/0 dev lo table 101
		ip6tables -t mangle -N clashv6
		ip6tables -t mangle -A clashv6 -p udp --dport 53 -j RETURN
		for ip in $host_ipv6 $reserve_ipv6;do #跳过目标保留地址及目标本机网段
			ip6tables -t mangle -A clashv6 -d $ip -j RETURN
		done
		#绕过CN_IPV6
		[ "$dns_mod" = "redir_host" -a "$cn_ipv6_route" = "已开启" ] && \
		ip6tables -t mangle -A clashv6 -m set --match-set cn_ip6 dst -j RETURN 2>/dev/null
		#tcp&udp分别进代理链
		tproxy_set6(){
			if [ "$macfilter_type" = "白名单" -a -n "$(cat $CRASHDIR/configs/mac)" ];then
				#mac白名单
				for mac in $(cat $CRASHDIR/configs/mac); do
					ip6tables -t mangle -A clashv6 -p $1 -m mac --mac-source $mac -j TPROXY --on-port $tproxy_port --tproxy-mark $fwmark
				done
			else
				#mac黑名单
				for mac in $(cat $CRASHDIR/configs/mac); do
					ip6tables -t mangle -A clashv6 -m mac --mac-source $mac -j RETURN
				done
				#仅代理本机局域网网段流量
				for ip in $host_ipv6;do
					ip6tables -t mangle -A clashv6 -p $1 -s $ip -j TPROXY --on-port $tproxy_port --tproxy-mark $fwmark
				done
			fi	
			ip6tables -t mangle -A PREROUTING -p $1 $ports -j clashv6		
		}
		[ "$1" = "all" ] && tproxy_set6 tcp
		tproxy_set6 udp
		
		#屏蔽QUIC
		[ "$quic_rj" = 已启用 ] && {
			[ "$dns_mod" = "redir_host" -a "$cn_ipv6_route" = "已开启" ] && set_cn_ip6='-m set ! --match-set cn_ip6 dst'
			ip6tables -I INPUT -p udp --dport 443 -m comment --comment "ShellCrash-QUIC-REJECT" $set_cn_ip6 -j REJECT 2>/dev/null
		}	
	}
}
start_output(){
	#获取局域网host地址
	getlanip
	#流量过滤
	iptables -t nat -N clash_out
	iptables -t nat -A clash_out -m owner --gid-owner 7890 -j RETURN
	for ip in $local_ipv4 $reserve_ipv4;do #跳过目标保留地址及目标本机网段
		iptables -t nat -A clash_out -d $ip -j RETURN
	done
	#绕过CN_IP
	[ "$dns_mod" = "redir_host" -a "$cn_ip_route" = "已开启" ] && \
	iptables -t nat -A clash_out -m set --match-set cn_ip dst -j RETURN >/dev/null 2>&1 
	#仅允许本机流量
	for ip in 127.0.0.0/8 $local_ipv4;do 
		iptables -t nat -A clash_out -p tcp -s $ip -j REDIRECT --to-ports $redir_port
	done
	iptables -t nat -A OUTPUT -p tcp $ports -j clash_out
	#设置dns转发
	[ "$dns_no" != "已禁用" ] && {
	iptables -t nat -N clash_dns_out
	iptables -t nat -A clash_dns_out -m owner --gid-owner 453 -j RETURN #绕过本机dnsmasq
	iptables -t nat -A clash_dns_out -m owner --gid-owner 7890 -j RETURN
	iptables -t nat -A clash_dns_out -p udp -s 127.0.0.0/8 -j REDIRECT --to $dns_port
	iptables -t nat -A OUTPUT -p udp --dport 53 -j clash_dns_out
	}
	#Docker转发
	ckcmd docker && {
		iptables -t nat -N clash_docker
		for ip in $host_ipv4 $reserve_ipv4;do #跳过目标保留地址及目标本机网段
			iptables -t nat -A clash_docker -d $ip -j RETURN
		done
		iptables -t nat -A clash_docker -p tcp -j REDIRECT --to-ports $redir_port
		iptables -t nat -A PREROUTING -p tcp -s 172.16.0.0/12 -j clash_docker
		[ "$dns_no" != "已禁用" ] && iptables -t nat -A PREROUTING -p udp --dport 53 -s 172.16.0.0/12 -j REDIRECT --to $dns_port
	}
}
start_tun(){
	modprobe tun &>/dev/null
	#允许流量
	iptables -I FORWARD -o utun -j ACCEPT
	iptables -I FORWARD -s 198.18.0.0/16 -o utun -j RETURN #防止回环
	ip6tables -I FORWARD -o utun -j ACCEPT > /dev/null 2>&1
	#屏蔽QUIC
	if [ "$quic_rj" = 已启用 ];then
		[ "$dns_mod" = "redir_host" -a "$cn_ip_route" = "已开启" ] && {
			set_cn_ip='-m set ! --match-set cn_ip dst'
			set_cn_ip6='-m set ! --match-set cn_ip6 dst'
		}
		iptables -I FORWARD -p udp --dport 443 -o utun -m comment --comment "ShellCrash-QUIC-REJECT" $set_cn_ip -j REJECT >/dev/null 2>&1 
		ip6tables -I FORWARD -p udp --dport 443 -o utun -m comment --comment "ShellCrash-QUIC-REJECT" $set_cn_ip6 -j REJECT >/dev/null 2>&1
	fi
	modprobe xt_mark &>/dev/null && {
		i=1
		while [ -z "$(ip route list |grep utun)" -a "$i" -le 29 ];do
			sleep 1
			i=$((i+1))
		done
		ip route add default dev utun table 100
		ip rule add fwmark $fwmark table 100
		#获取局域网host地址
		getlanip
		iptables -t mangle -N clash
		iptables -t mangle -A clash -p udp --dport 53 -j RETURN
		for ip in $host_ipv4 $reserve_ipv4;do #跳过目标保留地址及目标本机网段
			iptables -t mangle -A clash -d $ip -j RETURN
		done
		#防止回环
		iptables -t mangle -A clash -s 198.18.0.0/16 -j RETURN
		#绕过CN_IP
		[ "$dns_mod" = "redir_host" -a "$cn_ip_route" = "已开启" ] && \
		iptables -t mangle -A clash -m set --match-set cn_ip dst -j RETURN 2>/dev/null
		#局域网设备过滤
		if [ "$macfilter_type" = "白名单" -a -n "$(cat $CRASHDIR/configs/mac)" ];then
			for mac in $(cat $CRASHDIR/configs/mac); do #mac白名单
				iptables -t mangle -A clash -m mac --mac-source $mac -j MARK --set-mark $fwmark
			done
		else
			for mac in $(cat $CRASHDIR/configs/mac); do #mac黑名单
				iptables -t mangle -A clash -m mac --mac-source $mac -j RETURN
			done
			#仅代理本机局域网网段流量
			for ip in $host_ipv4;do
				iptables -t mangle -A clash -s $ip -j MARK --set-mark $fwmark
			done
		fi
		iptables -t mangle -A PREROUTING -p udp $ports -j clash
		[ "$1" = "all" ] && iptables -t mangle -A PREROUTING -p tcp $ports -j clash
		
		#设置ipv6转发
		[ "$ipv6_redir" = "已开启" -a "$clashcore" = "meta" ] && {
			ip -6 route add default dev utun table 101
			ip -6 rule add fwmark $fwmark table 101
			ip6tables -t mangle -N clashv6
			ip6tables -t mangle -A clashv6 -p udp --dport 53 -j RETURN
			for ip in $host_ipv6 $reserve_ipv6;do #跳过目标保留地址及目标本机网段
				ip6tables -t mangle -A clashv6 -d $ip -j RETURN
			done
			#绕过CN_IPV6
			[ "$dns_mod" = "redir_host" -a "$cn_ipv6_route" = "已开启" ] && \
			ip6tables -t mangle -A clashv6 -m set --match-set cn_ip6 dst -j RETURN 2>/dev/null
			#局域网设备过滤
			if [ "$macfilter_type" = "白名单" -a -n "$(cat $CRASHDIR/configs/mac)" ];then
				for mac in $(cat $CRASHDIR/configs/mac); do #mac白名单
					ip6tables -t mangle -A clashv6 -m mac --mac-source $mac -j MARK --set-mark $fwmark
				done
			else
				for mac in $(cat $CRASHDIR/configs/mac); do #mac黑名单
					ip6tables -t mangle -A clashv6 -m mac --mac-source $mac -j RETURN
				done
				#仅代理本机局域网网段流量
				for ip in $host_ipv6;do
					ip6tables -t mangle -A clashv6 -s $ip -j MARK --set-mark $fwmark
				done					
			fi	
			ip6tables -t mangle -A PREROUTING -p udp $ports -j clashv6		
			[ "$1" = "all" ] && ip6tables -t mangle -A PREROUTING -p tcp $ports -j clashv6
		}
	} &
}
start_nft(){
	#获取局域网host地址
	getlanip
	[ "$common_ports" = "已开启" ] && PORTS=$(echo $multiport | sed 's/,/, /g')
	RESERVED_IP="$(echo $reserve_ipv4 | sed 's/ /, /g')"
	HOST_IP="$(echo $host_ipv4 | sed 's/ /, /g')"
	#设置策略路由
	ip rule add fwmark $fwmark table 100
	ip route add local default dev lo table 100
	[ "$redir_mod" = "Nft基础" ] && \
		nft add chain inet shellclash prerouting { type nat hook prerouting priority -100 \; }
	[ "$redir_mod" = "Nft混合" ] && {
		modprobe nft_tproxy &> /dev/null
		nft add chain inet shellclash prerouting { type filter hook prerouting priority 0 \; }
	}
	[ -n "$(echo $redir_mod|grep Nft)" ] && {
		#过滤局域网设备
		[ -n "$(cat $CRASHDIR/configs/mac)" ] && {
			MAC=$(awk '{printf "%s, ",$1}' $CRASHDIR/configs/mac)
			[ "$macfilter_type" = "黑名单" ] && \
				nft add rule inet shellclash prerouting ether saddr {$MAC} return || \
				nft add rule inet shellclash prerouting ether saddr != {$MAC} return
		}
		#过滤保留地址
		nft add rule inet shellclash prerouting ip daddr {$RESERVED_IP} return
		#仅代理本机局域网网段流量
		nft add rule inet shellclash prerouting ip saddr != {$HOST_IP} return
		#绕过CN-IP
		[ "$dns_mod" = "redir_host" -a "$cn_ip_route" = "已开启" -a -f $bindir/cn_ip.txt ] && {
			CN_IP=$(awk '{printf "%s, ",$1}' $bindir/cn_ip.txt)
			[ -n "$CN_IP" ] && nft add rule inet shellclash prerouting ip daddr {$CN_IP} return
		}
		#过滤常用端口
		[ -n "$PORTS" ] && nft add rule inet shellclash prerouting tcp dport != {$PORTS} ip daddr != {198.18.0.0/16} return
		#ipv6支持
		if [ "$ipv6_redir" = "已开启" ];then
			RESERVED_IP6="$(echo "$reserve_ipv6 $host_ipv6" | sed 's/ /, /g')"
			HOST_IP6="$(echo $host_ipv6 | sed 's/ /, /g')"
			ip -6 rule add fwmark $fwmark table 101 2> /dev/null
			ip -6 route add local ::/0 dev lo table 101 2> /dev/null
			#过滤保留地址及本机地址
			nft add rule inet shellclash prerouting ip6 daddr {$RESERVED_IP6} return
			#仅代理本机局域网网段流量
			nft add rule inet shellclash prerouting ip6 saddr != {$HOST_IP6} return
			#绕过CN_IPV6
			[ "$dns_mod" = "redir_host" -a "$cn_ipv6_route" = "已开启" -a -f $bindir/cn_ipv6.txt ] && {
				CN_IP6=$(awk '{printf "%s, ",$1}' $bindir/cn_ipv6.txt)
				[ -n "$CN_IP6" ] && nft add rule inet shellclash prerouting ip6 daddr {$CN_IP6} return
			}
		else
			nft add rule inet shellclash prerouting meta nfproto ipv6 return
		fi
		#透明路由
		[ "$redir_mod" = "Nft基础" ] && nft add rule inet shellclash prerouting meta l4proto tcp mark set $fwmark redirect to $redir_port
		[ "$redir_mod" = "Nft混合" ] && nft add rule inet shellclash prerouting meta l4proto {tcp, udp} mark set $fwmark tproxy to :$tproxy_port
	}
	#屏蔽QUIC
	[ "$quic_rj" = 已启用 ] && {
		nft add chain inet shellclash input { type filter hook input priority 0 \; }
		[ -n "$CN_IP" ] && nft add rule inet shellclash input ip daddr {$CN_IP} return
		[ -n "$CN_IP6" ] && nft add rule inet shellclash input ip6 daddr {$CN_IP6} return
		nft add rule inet shellclash input udp dport 443 reject comment 'ShellCrash-QUIC-REJECT'
	}
	#代理本机(仅TCP)
	[ "$local_proxy" = "已开启" ] && [ "$local_type" = "nftables增强模式" ] && {
		#dns
		nft add chain inet shellclash dns_out { type nat hook output priority -100 \; }
		nft add rule inet shellclash dns_out meta skgid { 453, 7890 } return && \
		nft add rule inet shellclash dns_out udp dport 53 redirect to $dns_port
		#output
		nft add chain inet shellclash output { type nat hook output priority -100 \; }
		nft add rule inet shellclash output meta skgid 7890 return && {
			[ -n "$PORTS" ] && nft add rule inet shellclash output tcp dport != {$PORTS} return
			nft add rule inet shellclash output ip daddr {$RESERVED_IP} return
			nft add rule inet shellclash output meta l4proto tcp mark set $fwmark redirect to $redir_port
		}
		#Docker
		type docker &>/dev/null && {
			nft add chain inet shellclash docker { type nat hook prerouting priority -100 \; }
			nft add rule inet shellclash docker ip saddr != {172.16.0.0/12} return #进代理docker网段
			nft add rule inet shellclash docker ip daddr {$RESERVED_IP} return #过滤保留地址
			nft add rule inet shellclash docker udp dport 53 redirect to $dns_port
			nft add rule inet shellclash docker meta l4proto tcp mark set $fwmark redirect to $redir_port
		}
	}
}
start_nft_dns(){
	nft add chain inet shellclash dns { type nat hook prerouting priority -100 \; }
	#过滤局域网设备
	[ -n "$(cat $CRASHDIR/configs/mac)" ] && {
		MAC=$(awk '{printf "%s, ",$1}' $CRASHDIR/configs/mac)
		[ "$macfilter_type" = "黑名单" ] && \
			nft add rule inet shellclash dns ether saddr {$MAC} return || \
			nft add rule inet shellclash dns ether saddr != {$MAC} return
	}
	nft add rule inet shellclash dns udp dport 53 redirect to ${dns_port}
	nft add rule inet shellclash dns tcp dport 53 redirect to ${dns_port}
}
start_wan(){
	#获取局域网host地址
	getlanip
	if [ "$public_support" = "已开启" ];then
		iptables -I INPUT -p tcp --dport $db_port -j ACCEPT
		ckcmd ip6tables && ip6tables -I INPUT -p tcp --dport $db_port -j ACCEPT 
	else
		#仅允许非公网设备访问面板
		for ip in $reserve_ipv4;do
			iptables -A INPUT -p tcp -s $ip --dport $db_port -j ACCEPT
		done
		iptables -A INPUT -p tcp --dport $db_port -j REJECT
		ckcmd ip6tables && ip6tables -A INPUT -p tcp --dport $db_port -j REJECT
	fi
	if [ "$public_mixport" = "已开启" ];then
		iptables -I INPUT -p tcp --dport $mix_port -j ACCEPT
		ckcmd ip6tables && ip6tables -I INPUT -p tcp --dport $mix_port -j ACCEPT 
	else
		#仅允许局域网设备访问混合端口
		for ip in $reserve_ipv4;do
			iptables -A INPUT -p tcp -s $ip --dport $mix_port -j ACCEPT
		done
		iptables -A INPUT -p tcp --dport $mix_port -j REJECT
		ckcmd ip6tables && ip6tables -A INPUT -p tcp --dport $mix_port -j REJECT 
	fi
	iptables -I INPUT -p tcp -d 127.0.0.1 -j ACCEPT #本机请求全放行
}
stop_firewall(){
	#获取局域网host地址
	getlanip
    #重置iptables相关规则
	ckcmd iptables && {
		#redir
		iptables -t nat -D PREROUTING -p tcp $ports -j clash 2> /dev/null
		iptables -t nat -D PREROUTING -p tcp -d 198.18.0.0/16 -j clash 2> /dev/null
		iptables -t nat -F clash 2> /dev/null
		iptables -t nat -X clash 2> /dev/null
		#dns
		iptables -t nat -D PREROUTING -p tcp --dport 53 -j clash_dns 2> /dev/null
		iptables -t nat -D PREROUTING -p udp --dport 53 -j clash_dns 2> /dev/null
		iptables -t nat -F clash_dns 2> /dev/null
		iptables -t nat -X clash_dns 2> /dev/null
		#tun
		iptables -D FORWARD -o utun -j ACCEPT 2> /dev/null
		iptables -D FORWARD -s 198.18.0.0/16 -o utun -j RETURN 2> /dev/null
		#屏蔽QUIC
		[ "$dns_mod" = "redir_host" -a "$cn_ip_route" = "已开启" ] && set_cn_ip='-m set ! --match-set cn_ip dst'
		iptables -D INPUT -p udp --dport 443 -m comment --comment "ShellCrash-QUIC-REJECT" $set_cn_ip -j REJECT 2> /dev/null
		iptables -D FORWARD -p udp --dport 443 -o utun -m comment --comment "ShellCrash-QUIC-REJECT" $set_cn_ip -j REJECT 2> /dev/null
		#本机代理
		iptables -t nat -D OUTPUT -p tcp $ports -j clash_out 2> /dev/null
		iptables -t nat -F clash_out 2> /dev/null
		iptables -t nat -X clash_out 2> /dev/null	
		iptables -t nat -D OUTPUT -p udp --dport 53 -j clash_dns_out 2> /dev/null
		iptables -t nat -F clash_dns_out 2> /dev/null
		iptables -t nat -X clash_dns_out 2> /dev/null
		#docker
		iptables -t nat -F clash_docker 2> /dev/null
		iptables -t nat -X clash_docker 2> /dev/null
		iptables -t nat -D PREROUTING -p tcp -s 172.16.0.0/12 -j clash_docker 2> /dev/null
		iptables -t nat -D PREROUTING -p udp --dport 53 -s 172.16.0.0/12 -j REDIRECT --to $dns_port 2> /dev/null
		#TPROXY&tun
		iptables -t mangle -D PREROUTING -p tcp $ports -j clash 2> /dev/null
		iptables -t mangle -D PREROUTING -p udp $ports -j clash 2> /dev/null
		iptables -t mangle -D PREROUTING -p tcp -d 198.18.0.0/16 -j clash 2> /dev/null
		iptables -t mangle -D PREROUTING -p udp -d 198.18.0.0/16 -j clash 2> /dev/null
		iptables -t mangle -F clash 2> /dev/null
		iptables -t mangle -X clash 2> /dev/null
		#公网访问
		for ip in $host_ipv4 $local_ipv4 $reserve_ipv4;do
			iptables -D INPUT -p tcp -s $ip --dport $mix_port -j ACCEPT 2> /dev/null
			iptables -D INPUT -p tcp -s $ip --dport $db_port -j ACCEPT 2> /dev/null
		done
		iptables -D INPUT -p tcp -d 127.0.0.1 -j ACCEPT 2> /dev/null
		iptables -D INPUT -p tcp --dport $mix_port -j REJECT 2> /dev/null
		iptables -D INPUT -p tcp --dport $mix_port -j ACCEPT 2> /dev/null
		iptables -D INPUT -p tcp --dport $db_port -j REJECT 2> /dev/null
		iptables -D INPUT -p tcp --dport $db_port -j ACCEPT 2> /dev/null
	}
	#重置ipv6规则
	ckcmd ip6tables && {
		#redir
		ip6tables -t nat -D PREROUTING -p tcp $ports -j clashv6 2> /dev/null
		ip6tables -D INPUT -p udp --dport 53 -m comment --comment "ShellCrash-IPV6_DNS-REJECT" -j REJECT 2> /dev/null
		ip6tables -t nat -F clashv6 2> /dev/null
		ip6tables -t nat -X clashv6 2> /dev/null
		#dns
		ip6tables -t nat -D PREROUTING -p tcp --dport 53 -j clashv6_dns 2>/dev/null
		ip6tables -t nat -D PREROUTING -p udp --dport 53 -j clashv6_dns 2>/dev/null
		ip6tables -t nat -F clashv6_dns 2> /dev/null
		ip6tables -t nat -X clashv6_dns 2> /dev/null
		#tun
		ip6tables -D FORWARD -o utun -j ACCEPT 2> /dev/null
		ip6tables -D FORWARD -p udp --dport 443 -o utun -m comment --comment "ShellCrash-QUIC-REJECT" -j REJECT >/dev/null 2>&1
		#屏蔽QUIC
		[ "$dns_mod" = "redir_host" -a "$cn_ipv6_route" = "已开启" ] && set_cn_ip6='-m set ! --match-set cn_ip6 dst'
		iptables -D INPUT -p udp --dport 443 -m comment --comment "ShellCrash-QUIC-REJECT" $set_cn_ip6 -j REJECT 2> /dev/null
		iptables -D FORWARD -p udp --dport 443 -o utun -m comment --comment "ShellCrash-QUIC-REJECT" $set_cn_ip6 -j REJECT 2> /dev/null
		#公网访问
		ip6tables -D INPUT -p tcp --dport $mix_port -j REJECT 2> /dev/null
		ip6tables -D INPUT -p tcp --dport $mix_port -j ACCEPT 2> /dev/null
		ip6tables -D INPUT -p tcp --dport $db_port -j REJECT 2> /dev/null	
		ip6tables -D INPUT -p tcp --dport $db_port -j ACCEPT 2> /dev/null
		#tproxy&tun
		ip6tables -t mangle -D PREROUTING -p tcp $ports -j clashv6 2> /dev/null
		ip6tables -t mangle -D PREROUTING -p udp $ports -j clashv6 2> /dev/null
		ip6tables -t mangle -F clashv6 2> /dev/null
		ip6tables -t mangle -X clashv6 2> /dev/null
		ip6tables -D INPUT -p udp --dport 443 -m comment --comment "ShellCrash-QUIC-REJECT" $set_cn_ip -j REJECT 2> /dev/null
	}
	#清理ipset规则
	ipset destroy cn_ip >/dev/null 2>&1
	ipset destroy cn_ip6 >/dev/null 2>&1
	#移除dnsmasq转发规则
	[ "$dns_redir" = "已开启" ] && {
		uci del dhcp.@dnsmasq[-1].server >/dev/null 2>&1
		uci set dhcp.@dnsmasq[0].noresolv=0 2>/dev/null
		uci commit dhcp >/dev/null 2>&1
		/etc/init.d/dnsmasq restart >/dev/null 2>&1
	}
	#清理路由规则
	ip rule del fwmark $fwmark table 100  2> /dev/null
	ip route del local default dev lo table 100 2> /dev/null
	ip -6 rule del fwmark $fwmark table 101 2> /dev/null
	ip -6 route del local ::/0 dev lo table 101 2> /dev/null
	#重置nftables相关规则
	ckcmd nft && {
		nft flush table inet shellclash >/dev/null 2>&1
		nft delete table inet shellclash >/dev/null 2>&1
	}
	#还原防火墙文件
	[ -s /etc/init.d/firewall.bak ] && mv -f /etc/init.d/firewall.bak /etc/init.d/firewall
}
#面板配置保存相关
web_save(){
	#使用get_save获取面板节点设置
	get_save http://127.0.0.1:${db_port}/proxies | awk -F ':\\{"' '{for(i=1;i<=NF;i++) print $i}' | grep -aE '(^all|^alive)".*"Selector"' > $TMPDIR/clash_web_check_$USER
	while read line ;do
		def=$(echo $line | awk -F "[[,]" '{print $2}')
		now=$(echo $line | grep -oE '"now".*",' | sed 's/"now"://g' | sed 's/"type":.*//g' |  sed 's/,//g')
		[ "$def" != "$now" ] && echo $line | grep -oE '"name".*"now".*",' | sed 's/"name"://g' | sed 's/"now"://g' | sed 's/"type":.*//g' | sed 's/"//g' >> $TMPDIR/clash_web_save_$USER
	done < $TMPDIR/clash_web_check_$USER
	rm -rf $TMPDIR/clash_web_check_$USER
	#对比文件，如果有变动且不为空则写入磁盘，否则清除缓存
	if [ -s $TMPDIR/clash_web_save_$USER ];then
		compare $TMPDIR/clash_web_save_$USER $CRASHDIR/configs/web_save
		[ "$?" = 0 ] && rm -rf $TMPDIR/clash_web_save_$USER || mv -f $TMPDIR/clash_web_save_$USER $CRASHDIR/configs/web_save
	else
		echo > $CRASHDIR/configs/web_save
	fi
}
web_restore(){

	#设置循环检测clash面板端口
	i=1
	while [ -z "$test" -a "$i" -lt 20 ];do
		sleep 1
		if curl --version > /dev/null 2>&1;then
			test=$(curl -s http://127.0.0.1:${db_port})
		else
			test=$(wget -q -O - http://127.0.0.1:${db_port})
		fi
		i=$((i+1))
	done
	#发送数据
	num=$(cat $CRASHDIR/configs/web_save | wc -l)
	i=1
	while [ "$i" -le "$num" ];do
		group_name=$(awk -F ',' 'NR=="'${i}'" {print $1}' $CRASHDIR/configs/web_save | sed 's/ /%20/g')
		now_name=$(awk -F ',' 'NR=="'${i}'" {print $2}' $CRASHDIR/configs/web_save)
		put_save http://127.0.0.1:${db_port}/proxies/${group_name} "{\"name\":\"${now_name}\"}"
		i=$((i+1))
	done
}
#启动相关
makehtml(){
	cat > $bindir/ui/index.html <<EOF
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>ShellCrash面板提示</title>
</head>
<body>
    <div style="text-align: center; margin-top: 50px;">
        <h1>您还未安装本地面板</h1>
		<h3>请在脚本更新功能中(9-4)安装<br>或者使用在线面板：</h3>
        <a href="https://metacubexd.pages.dev" style="font-size: 24px;">Meta XD面板(推荐)<br></a>
        <a href="https://yacd.metacubex.one" style="font-size: 24px;">Meta YACD面板(推荐)<br></a>
        <a href="https://yacd.haishan.me" style="font-size: 24px;">Clash YACD面板<br></a>
        <a href="https://clash.razord.top" style="font-size: 24px;">Clash Razord面板<br></a>
        <a style="font-size: 16px;"><br>如已安装，请使用Ctrl+F5强制刷新！<br></a>		
    </div>
</body>
</html
EOF
}
catpac(){
	#获取本机host地址
	[ -n "$host" ] && host_pac=$host
	[ -z "$host_pac" ] && host_pac=$(ubus call network.interface.lan status 2>&1 | grep \"address\" | grep -oE '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}';)
	[ -z "$host_pac" ] && host_pac=$(ip a 2>&1 | grep -w 'inet' | grep 'global' | grep -E ' 1(92|0|72)\.' | sed 's/.*inet.//g' | sed 's/\/[0-9][0-9].*$//g' | head -n 1)
	cat > $TMPDIR/clash_pac <<EOF
function FindProxyForURL(url, host) {
	if (
		isInNet(host, "0.0.0.0", "255.0.0.0")||
		isInNet(host, "10.0.0.0", "255.0.0.0")||
		isInNet(host, "127.0.0.0", "255.0.0.0")||
		isInNet(host, "224.0.0.0", "224.0.0.0")||
		isInNet(host, "240.0.0.0", "240.0.0.0")||
		isInNet(host, "172.16.0.0",  "255.240.0.0")||
		isInNet(host, "192.168.0.0", "255.255.0.0")||
		isInNet(host, "169.254.0.0", "255.255.0.0")
	)
		return "DIRECT";
	else
		return "PROXY $host_pac:$mix_port; DIRECT; SOCKS5 $host_pac:$mix_port"
}
EOF
	compare $TMPDIR/clash_pac $bindir/ui/pac
	[ "$?" = 0 ] && rm -rf $TMPDIR/clash_pac || mv -f $TMPDIR/clash_pac $bindir/ui/pac
}
bfstart(){
	#读取配置文件
	getconfig
	[ ! -d $bindir/ui ] && mkdir -p $bindir/ui
	[ -z "$update_url" ] && update_url=https://fastly.jsdelivr.net/gh/juewuy/ShellCrash@master
	#检查yaml配置文件
	if [ ! -f $yaml ];then
		if [ -n "$Url" -o -n "$Https" ];then
			logger "未找到配置文件，正在下载！" 33
			getyaml
			exit 0
		else
			logger "未找到配置文件链接，请先导入配置文件！" 31
			exit 1
		fi
	fi
	#检测vless/hysteria协议
	if [ -n "$(cat $yaml | grep -oE 'type: vless|type: hysteria')" ] && [ "$clashcore" != "meta" ];then
		echo -----------------------------------------------
		logger "检测到vless/hysteria协议！将改为使用meta核心启动！" 33
		rm -rf $bindir/clash
		clashcore=meta
		setconfig clashcore meta
		echo -----------------------------------------------
	fi
	#检测是否存在高级版规则
	if [ "$clashcore" = "clash" -a -n "$(cat $yaml | grep -aE '^script:|proxy-providers|rule-providers|rule-set')" ];then
		echo -----------------------------------------------
		logger "检测到高级规则！将改为使用meta核心启动！" 33
		rm -rf $bindir/clash
		clashcore=meta
		setconfig clashcore meta
		echo -----------------------------------------------
	fi
	#检查clash核心
	if [ ! -f $bindir/clash ];then
		if [ -f $CRASHDIR/clash ];then
			mv $CRASHDIR/clash $bindir/clash
		else
			logger "未找到clash核心，正在下载！" 33
			if [ -z "$clashcore" ];then
				[ "$redir_mod" = "混合模式" -o "$redir_mod" = "Tun模式" ] && clashcore=clashpre || clashcore=clash
			fi
			[ -z "$cpucore" ] && source $CRASHDIR/getdate.sh && getcpucore
			[ -z "$cpucore" ] && logger 找不到设备的CPU信息，请手动指定处理器架构类型！ 31 && setcpucore
			[ "$update_url" = "https://jwsc.eu.org:8888" ] && [ "$clashcore" != 'clash' ] && update_url=https://fastly.jsdelivr.net/gh/juewuy/ShellCrash@master
			$0 webget $bindir/clash "$update_url/bin/$clashcore/clash-linux-$cpucore"
			#校验内核
			chmod +x $bindir/clash 2>/dev/null
			clashv=$($bindir/clash -v 2>/dev/null | head -n 1 | sed 's/ linux.*//;s/.* //')
			if [ -z "$clashv" ];then
				rm -rf $bindir/clash
				logger "核心下载失败，请重新运行或更换安装源！" 31
				exit 1
			else
				setconfig clashcore $clashcore
				setconfig clashv $clashv
			fi
		fi
	fi
	[ ! -x $bindir/clash ] && chmod +x $bindir/clash 	#检测可执行权限
	#检查数据库文件
	if [ ! -f $bindir/Country.mmdb ];then
		if [ -f $CRASHDIR/Country.mmdb ];then
			mv $CRASHDIR/Country.mmdb $bindir/Country.mmdb
		else
			logger "未找到GeoIP数据库，正在下载！" 33
			$0 webget $bindir/Country.mmdb $update_url/bin/geodata/cn_mini.mmdb
			[ "$?" = "1" ] && rm -rf $bindir/Country.mmdb && logger "数据库下载失败，已退出，请前往更新界面尝试手动下载！" 31 && exit 1
			Geo_v=$(date +"%Y%m%d")
			setconfig Geo_v $Geo_v
		fi
	fi
	#检查dashboard文件
	if [ -f $CRASHDIR/ui/index.html -a ! -f $bindir/ui/index.html ];then
		cp -rf $CRASHDIR/ui $bindir
	fi
	[ ! -s $bindir/ui/index.html ] && makehtml #如没有面板则创建跳转界面
	#检查curl或wget支持
	curl --version > /dev/null 2>&1
	[ "$?" = 1 ] && wget --version > /dev/null 2>&1
	[ "$?" = 1 ] && restore=true || restore=false
	#生成pac文件
	catpac
	#预下载GeoSite数据库
	if [ "$clashcore" = "meta" ] && [ ! -f $bindir/GeoSite.dat ] && [ -n "$(cat $yaml|grep -Ei 'geosite')" ];then
		[ -f $CRASHDIR/geosite.dat ] && mv -f $CRASHDIR/geosite.dat $CRASHDIR/GeoSite.dat
		if [ -f $CRASHDIR/GeoSite.dat ];then
			mv -f $CRASHDIR/GeoSite.dat $bindir/GeoSite.dat
		else
			logger "未找到geosite数据库，正在下载！" 33
			$0 webget $bindir/GeoSite.dat $update_url/bin/geodata/geosite.dat
			[ "$?" = "1" ] && rm -rf $bindir/GeoSite.dat && logger "数据库下载失败，已退出，请前往更新界面尝试手动下载！" 31 && exit 1
		fi
	fi
	#本机代理准备
	if [ "$local_proxy" = "已开启" -a -n "$(echo $local_type | grep '增强模式')" ];then
		if [ -z "$(id shellclash 2>/dev/null | grep 'root')" ];then
			if ckcmd userdel useradd groupmod; then
				userdel shellclash 2>/dev/null
				useradd shellclash -u 7890
				groupmod shellclash -g 7890
				sed -Ei s/7890:7890/0:7890/g /etc/passwd
			else
				grep -qw shellclash /etc/passwd || echo "shellclash:x:0:7890:::" >> /etc/passwd
			fi
		fi
		if [ "$start_old" != "已开启" ];then
			[ -w /etc/systemd/system/clash.service ] && servdir=/etc/systemd/system/clash.service
			[ -w /usr/lib/systemd/system/clash.service ] && servdir=/usr/lib/systemd/system/clash.service
			if [ -w /etc/init.d/clash ]; then
				[ -z "$(grep 'procd_set_param user shellclash' /etc/init.d/clash)" ] && \
    			sed -i '/procd_close_instance/i\\t\tprocd_set_param user shellclash' /etc/init.d/clash
			elif [ -w "$servdir" ]; then
				setconfig ExecStart "/bin/su shellclash -c \"$bindir/clash -d $bindir -f $TMPDIR/config.yaml >/dev/null\"" $servdir
				systemctl daemon-reload >/dev/null
			fi
		fi
	fi
	#生成配置文件
	[ "$disoverride" != "1" ] && modify_yaml || ln -sf $yaml $bindir/config.yaml
	#执行条件任务
	[ -s $CRASHDIR/task/bfstart ] && source $CRASHDIR/task/bfstart
}
afstart(){

	#读取配置文件
	getconfig
	#延迟启动
	[ ! -f $TMPDIR/crash_start_time ] && [ -n "$start_delay" ] && [ "$start_delay" -gt 0 ] && {
		logger "clash将延迟$start_delay秒启动" 31 pushoff
		sleep $start_delay
	}
	$bindir/clash -t -d $bindir >/dev/null
	if [ "$?" = 0 ];then
		#设置DNS转发
		start_dns(){
			[ "$dns_mod" = "redir_host" ] && [ "$cn_ip_route" = "已开启" ] && cn_ip_route
			[ "$ipv6_redir" = "已开启" ] && [ "$dns_mod" = "redir_host" ] && [ "$cn_ipv6_route" = "已开启" ] && cn_ipv6_route
			if [ "$dns_no" != "已禁用" ];then
				if [ "$dns_redir" != "已开启" ];then
					[ -n "$(echo $redir_mod|grep Nft)" ] && start_nft_dns || start_ipt_dns
				else
					#openwrt使用dnsmasq转发
					uci del dhcp.@dnsmasq[-1].server >/dev/null 2>&1
					uci delete dhcp.@dnsmasq[0].resolvfile 2>/dev/null
					uci add_list dhcp.@dnsmasq[0].server=127.0.0.1#$dns_port > /dev/null 2>&1
					uci set dhcp.@dnsmasq[0].noresolv=1 2>/dev/null
					uci commit dhcp >/dev/null 2>&1
					/etc/init.d/dnsmasq restart >/dev/null 2>&1
				fi
			fi
			return 0
		}
		#设置路由规则
		#[ "$ipv6_redir" = "已开启" ] && ipv6_wan=$(ip addr show|grep -A1 'inet6 [^f:]'|grep -oE 'inet6 ([a-f0-9:]+)/'|sed s#inet6\ ##g|sed s#/##g)
		[ "$redir_mod" = "Redir模式" ] && start_dns && start_redir 	
		[ "$redir_mod" = "混合模式" ] && start_dns && start_redir && start_tun udp
		[ "$redir_mod" = "Tproxy混合" ] && start_dns && start_redir && start_tproxy udp
		[ "$redir_mod" = "Tun模式" ] && start_dns && start_tun all
		[ "$redir_mod" = "Tproxy模式" ] && start_dns && start_tproxy all
		[ -n "$(echo $redir_mod|grep Nft)" -o "$local_type" = "nftables增强模式" ] && {
			nft add table inet shellclash #初始化nftables
			nft flush table inet shellclash
		}
		[ -n "$(echo $redir_mod|grep Nft)" ] && start_dns && start_nft
		#设置本机代理
		[ "$local_proxy" = "已开启" ] && {
			[ "$local_type" = "环境变量" ] && $0 set_proxy $mix_port $db_port
			[ "$local_type" = "iptables增强模式" ] && start_output
			[ "$local_type" = "nftables增强模式" ] && [ "$redir_mod" = "纯净模式" ] && start_nft
		}
		ckcmd iptables && start_wan #本地防火墙
		mark_time #标记启动时间
		[ -s $CRASHDIR/task/cron ] && croncmd $CRASHDIR/task/cron #加载定时任务
		[ -s $CRASHDIR/configs/web_save ] && web_restore & #后台还原面板配置
		{ sleep 5;logger Clash服务已启动！;} & #推送日志
		#执行条件任务
		[ -s $CRASHDIR/task/afstart ] && { source $CRASHDIR/task/afstart ;} &
		[ -s $CRASHDIR/task/running ] && {
			cronset '运行时每'
			while read line ;do
				cronset '2fjdi124dd12s' "$line"
			done < $CRASHDIR/task/running
		}
		[ -s $CRASHDIR/task/affirewall -a -s /etc/init.d/firewall -a ! -f /etc/init.d/firewall.bak ] && {
			#注入防火墙
			line=$(grep -En "fw3 restart" /etc/init.d/firewall | cut -d ":" -f 1)
			sed -i.bak "${line}a\\source $CRASHDIR/task/affirewall" /etc/init.d/firewall
			line=$(grep -En "fw3 .* start" /etc/init.d/firewall | cut -d ":" -f 1)
			sed -i "${line}a\\source $CRASHDIR/task/affirewall" /etc/init.d/firewall
		}
	else
		logger "Clash服务启动失败！请查看报错信息！" 33
		logger "$($bindir/clash -t -d $bindir | grep -Eo 'error.*=.*')" 31
		$0 stop
		exit 1
	fi
}
start_old(){
	bfstart
	#使用传统后台执行二进制文件的方式执行
	if [ "$local_proxy" = "已开启" -a -n "$(echo $local_type | grep '增强模式')" ];then
		ckcmd su && su=su
		$su shellclash -c "$bindir/clash -d $bindir >/dev/null" &
	else
		ckcmd nohup && nohup=nohup
		$nohup $bindir/clash -d $bindir >/dev/null 2>&1 &
	fi
	afstart
	$0 daemon
}

case "$1" in

bfstart)
		bfstart
	;;
afstart)
		afstart
	;;
start)		
		[ -n "$(pidof clash)" ] && $0 stop #禁止多实例
		getconfig
		stop_firewall #清理路由策略
		#使用不同方式启动服务
		if [ "$start_old" = "已开启" ];then
			start_old
		elif [ -f /etc/rc.common ];then
			/etc/init.d/clash start
		elif [ "$USER" = "root" ];then
			systemctl start clash.service
		else
			start_old
		fi
	;;
stop)	
		getconfig
		logger Clash服务即将关闭……
		[ -n "$(pidof clash)" ] && web_save #保存面板配置
		#删除守护进程&面板配置自动保存
		cronset '保守模式守护进程'
		cronset '运行时每'
		cronset '流媒体预解析'
		#多种方式结束进程
		if [ -f /etc/rc.common ];then
			/etc/init.d/clash stop >/dev/null 2>&1
		elif [ "$USER" = "root" ];then
			systemctl stop clash.service >/dev/null 2>&1
		fi
		PID=$(pidof clash) && [ -n "$PID" ] &&  kill -9 $PID >/dev/null 2>&1
		stop_firewall #清理路由策略
		$0 unset_proxy #禁用本机代理
        ;;
restart)
        $0 stop
        $0 start
        ;;
init)
		CRASHDIR=$(cd $(dirname $0);pwd)
		profile=/etc/profile
        if [ -d "/etc/storage/clash" ];then
			CRASHDIR=/etc/storage/clash
			i=1
			while [ ! -w /etc/profile -a "$i" -lt 10 ];do
				sleep 5 && i=$((i+1))
			done
			profile=/etc/profile
			sed -i '' $profile #将软链接转化为一般文件
		elif [ -d "/jffs" ];then
			sleep 60
			if [ -w /etc/profile ];then
				profile=/etc/profile
			else
				profile=$(cat /etc/profile | grep -oE '\-f.*jffs.*profile' | awk '{print $2}')
			fi
		fi
		sed -i "/alias crash/d" $profile 
		sed -i "/export CRASHDIR/d" $profile 
		echo "alias crash=\"$CRASHDIR/clash.sh\"" >> $profile 
		echo "export CRASHDIR=\"$CRASHDIR\"" >> $profile 
		[ -f $CRASHDIR/.dis_startup ] && cronset "保守模式守护进程" || $0 start
        ;;
getyaml)	
		getconfig
		getyaml && \
		logger "任务:【更新订阅并重启服务】配置文件已更新！"
		;;
updateyaml)	
		getconfig
		getyaml && \
		modify_yaml && \
		put_save http://127.0.0.1:${db_port}/configs "{\"path\":\"${CRASHDIR}/config.yaml\"}" && \
		logger "任务:【热更新订阅】配置文件已更新！"
		;;
ntp)
		{ ckcmd ntpd && ntpd -n -q -p 203.107.6.88 &>/dev/null;exit 0 ;} &
		;;
logger)
		logger $2 $3 $4
	;;
webget)
		#设置临时代理 
		if [ -n "$(pidof clash)" ];then
			getconfig
			[ -n "$authentication" ] && auth="$authentication@"
			export all_proxy="http://${auth}127.0.0.1:$mix_port"
			url=$(echo $3 | sed 's#https://fastly.jsdelivr.net/gh/juewuy/ShellCrash[@|/]#https://raw.githubusercontent.com/juewuy/ShellCrash/#' | sed 's#https://gh.jwsc.eu.org/#https://raw.githubusercontent.com/juewuy/ShellCrash/#')
		else
			url=$(echo $3 | sed 's#https://raw.githubusercontent.com/juewuy/ShellCrash/#https://fastly.jsdelivr.net/gh/juewuy/ShellCrash@#')
		fi
		#参数【$2】代表下载目录，【$3】代表在线地址
		#参数【$4】代表输出显示，【$4】不启用重定向
		#参数【$6】代表验证证书
		if curl --version > /dev/null 2>&1;then
			[ "$4" = "echooff" ] && progress='-s' || progress='-#'
			[ "$5" = "rediroff" ] && redirect='' || redirect='-L'
			[ "$6" = "skipceroff" ] && certificate='' || certificate='-k'
			result=$(curl $agent -w %{http_code} --connect-timeout 3 $progress $redirect $certificate -o "$2" "$url")
			[ "$result" != "200" ] && export all_proxy="" && result=$(curl $agent -w %{http_code} --connect-timeout 3 $progress $redirect $certificate -o "$2" "$3")
		else
			if wget --version > /dev/null 2>&1;then
				[ "$4" = "echooff" ] && progress='-q' || progress='-q --show-progress'
				[ "$5" = "rediroff" ] && redirect='--max-redirect=0' || redirect=''
				[ "$6" = "skipceroff" ] && certificate='' || certificate='--no-check-certificate'
				timeout='--timeout=3 -t 2'
			fi
			[ "$4" = "echoon" ] && progress=''
			[ "$4" = "echooff" ] && progress='-q'
			wget -Y on $agent $progress $redirect $certificate $timeout -O "$2" "$url"
			if [ "$?" != "0" ];then
				wget -Y off $agent $progress $redirect $certificate $timeout -O "$2" "$3"
				[ "$?" = "0" ] && result="200"
			else
				result="200"
			fi
		fi
		[ "$result" = "200" ] && exit 0 || exit 1
		;;
get_save)
		get_save $2
	;;
web_save)
		getconfig
		web_save
	;;
web_restore)
		getconfig
		web_restore
	;;
daemon)
		getconfig
		cronset '保守模式守护进程' "*/1 * * * * test -z \"\$(pidof clash)\" && $CRASHDIR/start.sh restart #保守模式守护进程"
	;;
cronset)
		cronset $2 $3
	;;
set_proxy)
		getconfig
		if  [ "$local_type" = "环境变量" ];then
			[ -w ~/.bashrc ] && profile=~/.bashrc
			[ -w /etc/profile ] && profile=/etc/profile
			echo 'export all_proxy=http://127.0.0.1:'"$mix_port" >> $profile
			echo 'export ALL_PROXY=$all_proxy' >>  $profile
		fi
	;;
unset_proxy)	
		[ -w ~/.bashrc ] && profile=~/.bashrc
		[ -w /etc/profile ] && profile=/etc/profile
		sed -i '/all_proxy/'d  $profile
		sed -i '/ALL_PROXY/'d  $profile
	;;
*)
	$1 $2 $3 $4 $5 $6 $7
	;;

esac

exit 0