#!/bin/sh /etc/rc.common
# Copyright (c) 2019-2026 vernesong

START=99
STOP=15
USE_PROCD=1

. $IPKG_INSTROOT/usr/share/openclash/openclash_ps.sh
. $IPKG_INSTROOT/usr/share/openclash/ruby.sh
. $IPKG_INSTROOT/usr/share/openclash/log.sh
. $IPKG_INSTROOT/usr/share/openclash/uci.sh
. $IPKG_INSTROOT/usr/share/openclash/openclash_curl.sh

[ -f /etc/openwrt_release ] && {
FW4=$(command -v fw4)
DEFAULT_DNSMASQ_CFGID="$(uci -q show "dhcp.@dnsmasq[0]" | awk 'NR==1 {split($0, conf, /[.=]/); print conf[2]}')"
if [ -f "/tmp/etc/dnsmasq.conf.$DEFAULT_DNSMASQ_CFGID" ]; then
   DNSMASQ_CONF_DIR="$(awk -F '=' '/^conf-dir=/ {print $2}' "/tmp/etc/dnsmasq.conf.$DEFAULT_DNSMASQ_CFGID")"
else
   DNSMASQ_CONF_DIR="/tmp/dnsmasq.d"
fi
DNSMASQ_CONF_DIR=${DNSMASQ_CONF_DIR%*/}
}
CLASH="/etc/openclash/clash"
CLASH_CONFIG="/etc/openclash"
CRON_FILE="/etc/crontabs/root"
CACHE_PATH="/etc/openclash/cache.db"
LOG_FILE="/tmp/openclash.log"
START_LOG="/tmp/openclash_start.log"
PROXY_FWMARK="0x162"
PROXY_ROUTE_TABLE="0x162"
QUICK_START_CHECK=false
QUICK_START=true

add_cron()
{
   [ "$(tail -n1 /etc/crontabs/root | wc -l)" -eq 0 ] && [ -n "$(cat /etc/crontabs/root 2>/dev/null)" ] && echo >> /etc/crontabs/root
   [ -z "$(grep "openclash.sh" "$CRON_FILE" 2>/dev/null)" ] && {
      [ "$(uci_get_config "auto_update")" -eq 1 ] && [ "$(uci_get_config "config_auto_update_mode")" -ne 1 ] && echo "0 $(uci_get_config "auto_update_time" || 1) * * $(uci_get_config "config_update_week_time" || 0) /usr/share/openclash/openclash.sh #openclash-cron-task" >> $CRON_FILE
   }
   [ -z "$(grep "openclash_geo.sh" "$CRON_FILE" 2>/dev/null)" ] && {
      [ "$(uci_get_config "geo_auto_update")" -eq 1 ] && echo "0 $(uci_get_config "geo_update_day_time" || 1) * * $(uci_get_config "geo_update_week_time" || 0) /usr/share/openclash/openclash_geo.sh ipdb #openclash-cron-task" >> $CRON_FILE
      [ "$(uci_get_config "geosite_auto_update")" -eq 1 ] && echo "0 $(uci_get_config "geosite_update_day_time" || 1) * * $(uci_get_config "geosite_update_week_time" || 0) /usr/share/openclash/openclash_geo.sh geosite #openclash-cron-task" >> $CRON_FILE
      [ "$(uci_get_config "geoip_auto_update")" -eq 1 ] && echo "0 $(uci_get_config "geoip_update_day_time" || 1) * * $(uci_get_config "geoip_update_week_time" || 0) /usr/share/openclash/openclash_geo.sh geoip #openclash-cron-task" >> $CRON_FILE
      [ "$(uci_get_config "geoasn_auto_update")" -eq 1 ] && echo "0 $(uci_get_config "geoasn_update_day_time" || 1) * * $(uci_get_config "geoasn_update_week_time" || 0) /usr/share/openclash/openclash_geo.sh geoasn #openclash-cron-task" >> $CRON_FILE
   }
   [ -z "$(grep "openclash_chnroute.sh" "$CRON_FILE" 2>/dev/null)" ] && {
      [ "$(uci_get_config "chnr_auto_update")" -eq 1 ] && echo "0 $(uci_get_config "chnr_update_day_time" || 1) * * $(uci_get_config "chnr_update_week_time" || 0) /usr/share/openclash/openclash_chnroute.sh #openclash-cron-task" >> $CRON_FILE
   }
   [ -z "$(grep "/etc/init.d/openclash" "$CRON_FILE" 2>/dev/null)" ] && {
      [ "$(uci_get_config "auto_restart")" -eq 1 ] && echo "0 $(uci_get_config "auto_restart_day_time" || 1) * * $(uci_get_config "auto_restart_week_time" || 0) /etc/init.d/openclash restart #openclash-cron-task" >> $CRON_FILE
   }

   config_load "openclash"
   config_foreach add_overwrite_cron "config_overwrite"

   crontab $CRON_FILE
   start_watchdog
}

del_cron()
{
   sed -i '/#openclash-cron-task/d' $CRON_FILE
   sed -i '/#openclash-overwrite-download/d' $CRON_FILE
   /etc/init.d/cron restart
} >/dev/null 2>&1

save_dnsmasq_server() {
   if [ -z "$1" ] || [ "$1" == "127.0.0.1#${dns_port}" ]; then
     return
   fi

   uci -q add_list openclash.config.dnsmasq_server="$1"
}

set_dnsmasq_server() {
   if [ -z "$1" ] || [ "$1" == "127.0.0.1#${dns_port}" ]; then
     return
   fi

   uci -q add_list dhcp.@dnsmasq[0].server="$1"
}

load_ip_route_pass() {
   local settype nftflag
   if dnsmasq --version | grep -q 'Compile time options:.* nftset'; then
      settype="nftset"
      nftflag="inet#fw4#"
   else
      settype="ipset"
      [ -n "$FW4" ] && LOG_WARN "Dnsmasq not Support nftset, Use ipset..."
   fi
   if [ -n "$FW4" ]; then
      if [ "$china_ip_route" != "0" ] || [ "$disable_udp_quic" = "1" ]; then
         if [ "$enable_redirect_dns" != "2" ]; then
            mkdir -p ${DNSMASQ_CONF_DIR}
            if [ "$settype" = "nftset" ]; then
               nft add set inet fw4 china_ip_route_pass '{ type ipv4_addr; flags interval; auto-merge; }'
            else
               ipset -! create china_ip_route_pass hash:net family inet hashsize 1024 maxelem 1000000
            fi
            awk '!/^$/&&!/^#/&&!/(^([1-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.)(([0-9]{1,2}|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){2}([1-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-4])((\/[0-9][0-9])?)$/{printf("'${settype}'=/%s/'${nftflag}'china_ip_route_pass'" "'\n",$0)}' /etc/openclash/custom/openclash_custom_chnroute_pass.list >>${DNSMASQ_CONF_DIR}/dnsmasq_openclash_chnroute_pass.conf
            for ip in $(uci_get_config "china_ip_route_pass"); do
               [ -z "$ip" ] && continue
               echo "$ip" | awk '!/^$/&&!/^#/&&!/(^([1-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.)(([0-9]{1,2}|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){2}([1-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-4])((\/[0-9][0-9])?)$/{printf("'${settype}'=/%s/'${nftflag}'china_ip_route_pass'" "'\n",$0)}'
            done >>${DNSMASQ_CONF_DIR}/dnsmasq_openclash_chnroute_pass.conf
         fi
      fi

      if [ "$ipv6_enable" -eq 1 ]; then
         if [ "$china_ip6_route" != "0" ] || [ "$disable_udp_quic" = "1" ]; then
            if [ "$enable_redirect_dns" != "2" ]; then
               mkdir -p ${DNSMASQ_CONF_DIR}
               if [ "$settype" = "nftset" ]; then
                  nft add set inet fw4 china_ip6_route_pass '{ type ipv6_addr; flags interval; auto-merge; }'
               else
                  ipset -! create china_ip6_route_pass hash:net family inet6 hashsize 1024 maxelem 1000000
               fi
               awk '!/^$/&&!/^#/&&/([0-9a-zA-Z-]{1,}\.)+([a-zA-Z]{2,})/{printf("'${settype}'=/%s/'${nftflag}'china_ip_route_pass'" "'\n",$0)}' /etc/openclash/custom/openclash_custom_chnroute6_pass.list >>${DNSMASQ_CONF_DIR}/dnsmasq_openclash_chnroute6_pass.conf
               for ip in $(uci_get_config "china_ip6_route_pass"); do
                  [ -z "$ip" ] && continue
                  echo "$ip" | awk '!/^$/&&!/^#/&&/([0-9a-zA-Z-]{1,}\.)+([a-zA-Z]{2,})/{printf("'${settype}'=/%s/'${nftflag}'china_ip_route_pass'" "'\n",$0)}'
               done >>${DNSMASQ_CONF_DIR}/dnsmasq_openclash_chnroute6_pass.conf
               #Prevent domain repeat
               for i in `grep -wf ${DNSMASQ_CONF_DIR}/dnsmasq_openclash_chnroute6_pass.conf ${DNSMASQ_CONF_DIR}/dnsmasq_openclash_chnroute_pass.conf`
               do
                  if [ -n "$nftflag" ]; then
                     sed -i "s:${i}:${i},6#${nftflag}china_ip6_route_pass:g" ${DNSMASQ_CONF_DIR}/dnsmasq_openclash_chnroute_pass.conf
                  else
                     sed -i "s:${i}:${i},china_ip6_route_pass:g" ${DNSMASQ_CONF_DIR}/dnsmasq_openclash_chnroute_pass.conf
                  fi
                  sed -i 's:'$i':EXCLUSIVE:;/EXCLUSIVE/d' ${DNSMASQ_CONF_DIR}/dnsmasq_openclash_chnroute6_pass.conf
               done
               if [ -n "$nftflag" ]; then
                  sed -i "s/\/${nftflag}/\/4#${nftflag}/g" ${DNSMASQ_CONF_DIR}/dnsmasq_openclash_chnroute_pass.conf
                  sed -i "s/${nftflag}china_ip_route_pass/6#${nftflag}china_ip6_route_pass/g" ${DNSMASQ_CONF_DIR}/dnsmasq_openclash_chnroute6_pass.conf
               else
                  sed -i "s/china_ip_route_pass/china_ip6_route_pass/g" ${DNSMASQ_CONF_DIR}/dnsmasq_openclash_chnroute6_pass.conf
               fi
            fi
         fi
      fi
   else
      if [ "$china_ip_route" != "0" ] || [ "$disable_udp_quic" = "1" ]; then
         if [ "$enable_redirect_dns" != "2" ]; then
            mkdir -p ${DNSMASQ_CONF_DIR}
            ipset -! create china_ip_route_pass hash:net family inet hashsize 1024 maxelem 1000000
            awk '!/^$/&&!/^#/&&!/(^([1-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.)(([0-9]{1,2}|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){2}([1-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-4])((\/[0-9][0-9])?)$/{printf("ipset=/%s/china_ip_route_pass'" "'\n",$0)}' /etc/openclash/custom/openclash_custom_chnroute_pass.list >>${DNSMASQ_CONF_DIR}/dnsmasq_openclash_chnroute_pass.conf
            for ip in $(uci_get_config "china_ip_route_pass"); do
               [ -z "$ip" ] && continue
               echo "$ip" | awk '!/^$/&&!/^#/&&!/(^([1-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.)(([0-9]{1,2}|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){2}([1-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-4])((\/[0-9][0-9])?)$/{printf("ipset=/%s/china_ip_route_pass'" "'\n",$0)}'
            done >>${DNSMASQ_CONF_DIR}/dnsmasq_openclash_chnroute_pass.conf
         fi
      fi

      if [ "$ipv6_enable" -eq 1 ]; then
         if [ "$china_ip6_route" != "0" ] || [ "$disable_udp_quic" = "1" ]; then
            if [ "$enable_redirect_dns" != "2" ]; then
               mkdir -p ${DNSMASQ_CONF_DIR}
               ipset -! create china_ip6_route_pass hash:net family inet6 hashsize 1024 maxelem 1000000
               awk '!/^$/&&!/^#/&&/([0-9a-zA-Z-]{1,}\.)+([a-zA-Z]{2,})/{printf("ipset=/%s/china_ip_route_pass'" "'\n",$0)}' /etc/openclash/custom/openclash_custom_chnroute6_pass.list >>${DNSMASQ_CONF_DIR}/dnsmasq_openclash_chnroute6_pass.conf
               for ip in $(uci_get_config "china_ip6_route_pass"); do
                  [ -z "$ip" ] && continue
                  echo "$ip" | awk '!/^$/&&!/^#/&&/([0-9a-zA-Z-]{1,}\.)+([a-zA-Z]{2,})/{printf("ipset=/%s/china_ip_route_pass'" "'\n",$0)}'
               done >>${DNSMASQ_CONF_DIR}/dnsmasq_openclash_chnroute6_pass.conf
               #Prevent domain repeat
               for i in `grep -wf ${DNSMASQ_CONF_DIR}/dnsmasq_openclash_chnroute6_pass.conf ${DNSMASQ_CONF_DIR}/dnsmasq_openclash_chnroute_pass.conf`
               do
                  sed -i "s:${i}:${i},china_ip6_route_pass:g" ${DNSMASQ_CONF_DIR}/dnsmasq_openclash_chnroute_pass.conf
                  sed -i 's:'$i':EXCLUSIVE:;/EXCLUSIVE/d' ${DNSMASQ_CONF_DIR}/dnsmasq_openclash_chnroute6_pass.conf
               done
               sed -i "s/china_ip_route_pass/china_ip6_route_pass/g" ${DNSMASQ_CONF_DIR}/dnsmasq_openclash_chnroute6_pass.conf
            fi
         fi
      fi
   fi
}

change_dnsmasq() {
   if ! /etc/init.d/dnsmasq enabled; then
      return
   fi

   # 区域绕过黑名单
   load_ip_route_pass

   # 第二 DNS 服务
   /usr/share/openclash/openclash_custom_domain_dns.sh

   if [ "$1" -eq 1 ]; then
      if [ "$(uci_get_config "redirect_dns")" != "1" ]; then
         uci -q del openclash.config.dnsmasq_server
         config_load "dhcp"
         config_list_foreach "$(uci -q show dhcp.@dnsmasq[0].server |awk -F '.' '{print $2}')" "server" save_dnsmasq_server
         uci -q set openclash.config.dnsmasq_noresolv="$(uci -q get dhcp.@dnsmasq[0].noresolv)"
         uci -q set openclash.config.dnsmasq_resolvfile="$(uci -q get dhcp.@dnsmasq[0].resolvfile)"
      fi
      uci -q del dhcp.@dnsmasq[-1].server
      uci -q add_list dhcp.@dnsmasq[0].server=127.0.0.1#"$dns_port"
      uci -q delete dhcp.@dnsmasq[0].resolvfile
      uci -q set dhcp.@dnsmasq[0].noresolv=1
      uci -q set dhcp.@dnsmasq[0].localuse=1
      uci -q set openclash.config.redirect_dns=1
      uci -q set openclash.config.dnsmasq_cachesize="$(uci -q get dhcp.@dnsmasq[0].cachesize)"
      uci -q set dhcp.@dnsmasq[0].cachesize=0
      uci -q set openclash.config.cachesize_dns=1
   else
      # Remove residual Dnsmasq redirect left
      uci -q del_list dhcp.@dnsmasq[0].server="127.0.0.1#$dns_port"
      uci -q set openclash.config.redirect_dns=0
      uci -q set openclash.config.cachesize_dns=0
   fi

   if [ "$1" -eq 1 ] && [ "$ipv6_dns" -eq 1 ] && [ -n "$(ip6tables -t mangle -L 2>&1 | grep -o 'Chain')" ]; then
      #dnsmasq answer ipv6
      uci -q set openclash.config.dnsmasq_filter_aaaa="$(uci -q get dhcp.@dnsmasq[0].filter_aaaa)"
      uci -q set dhcp.@dnsmasq[0].filter_aaaa=0
      uci -q set openclash.config.filter_aaaa_dns=1
   else
      uci -q set openclash.config.filter_aaaa_dns=0
   fi

   uci -q commit openclash
   uci -q commit dhcp
   /etc/init.d/dnsmasq restart
} >/dev/null 2>&1

revert_dnsmasq()
{
   if ! /etc/init.d/dnsmasq enabled; then
      return
   fi

   redirect_dns=$(uci_get_config "redirect_dns")
   dnsmasq_server=$(uci_get_config "dnsmasq_server")
   dnsmasq_noresolv=$(uci_get_config "dnsmasq_noresolv")
   dnsmasq_resolvfile=$(uci_get_config "dnsmasq_resolvfile")
   cachesize_dns=$(uci_get_config "cachesize_dns")
   dnsmasq_cachesize=$(uci_get_config "dnsmasq_cachesize")
   filter_aaaa_dns=$(uci_get_config "filter_aaaa_dns")
   dnsmasq_filter_aaaa=$(uci_get_config "dnsmasq_filter_aaaa")
   default_resolvfile=$(uci_get_config "default_resolvfile")

   rm -rf ${DNSMASQ_CONF_DIR}/dnsmasq_openclash_custom_domain.conf
   rm -rf ${DNSMASQ_CONF_DIR}/dnsmasq_openclash_chnroute_pass.conf
   rm -rf ${DNSMASQ_CONF_DIR}/dnsmasq_openclash_chnroute6_pass.conf

   [ "$redirect_dns" -eq 1 ] && {
      uci -q del dhcp.@dnsmasq[-1].server
      [ -n "$dnsmasq_server" ] && {
         config_load "openclash"
         config_list_foreach "config" "dnsmasq_server" set_dnsmasq_server
      }

      if [ "$dnsmasq_noresolv" == "0" ] || [ -z "$dnsmasq_noresolv" ] || [ -z "$(uci -q show dhcp.@dnsmasq[0].server)" ]; then
         uci -q set dhcp.@dnsmasq[0].noresolv=0
         if [ -n "$dnsmasq_resolvfile" ] && [ -n "$(grep nameserver $dnsmasq_resolvfile)" ]; then
            uci -q set dhcp.@dnsmasq[0].resolvfile="$dnsmasq_resolvfile"
         elif [ -n "$default_resolvfile" ] && [ -n "$(grep nameserver $default_resolvfile)" ]; then
            uci -q set dhcp.@dnsmasq[0].resolvfile="$default_resolvfile"
         elif [ -s "/tmp/resolv.conf.d/resolv.conf.auto" ] && [ -n "$(grep "nameserver" /tmp/resolv.conf.d/resolv.conf.auto)" ]; then
            uci -q set dhcp.@dnsmasq[0].resolvfile=/tmp/resolv.conf.d/resolv.conf.auto
            uci -q set openclash.config.default_resolvfile=/tmp/resolv.conf.d/resolv.conf.auto
         elif [ -s "/tmp/resolv.conf.auto" ] && [ -n "$(grep "nameserver" /tmp/resolv.conf.auto)" ]; then
            uci -q set dhcp.@dnsmasq[0].resolvfile=/tmp/resolv.conf.auto
            uci -q set openclash.config.default_resolvfile=/tmp/resolv.conf.auto
         else
            uci -q set dhcp.@dnsmasq[0].resolvfile=/tmp/resolv.conf.d/resolv.conf.auto
            uci -q set openclash.config.default_resolvfile=/tmp/resolv.conf.d/resolv.conf.auto
         fi
         uci -q set dhcp.@dnsmasq[0].localuse=1
      fi
   }

   [ "$cachesize_dns" -eq 1 ] && {
      uci -q set dhcp.@dnsmasq[0].cachesize="$dnsmasq_cachesize"
      uci -q set openclash.config.cachesize_dns=0
      uci -q delete openclash.config.dnsmasq_cachesize
   }

   [ "$filter_aaaa_dns" -eq 1 ] && {
      uci -q set dhcp.@dnsmasq[0].filter_aaaa="$dnsmasq_filter_aaaa"
      uci -q set openclash.config.filter_aaaa_dns=0
      uci -q delete openclash.config.dnsmasq_filter_aaaa
   }

   [ "$redirect_dns" -eq 1 ] && {
      uci -q set openclash.config.redirect_dns=0
      uci -q del openclash.config.dnsmasq_server
   }

   uci -q commit dhcp
   uci -q commit openclash

   masq_port=$(uci -q get dhcp.@dnsmasq[0].port)
   if [ "$(nslookup www.apple.com 127.0.0.1:${masq_port} >/dev/null 2>&1 || echo $?)" = "1" ]; then
      resolv_file=$(uci -q get dhcp.@dnsmasq[0].resolvfile)
      wan_dns=$(/usr/share/openclash/openclash_get_network.lua "dns")
      wan6_dns=$(/usr/share/openclash/openclash_get_network.lua "dns6")
      mkdir -p "$(dirname "$resolv_file")"
      touch "$resolv_file"
      
      if [ -n "$wan_dns" ]; then
         echo "# Interface lan" > "$resolv_file"
         for dns in $wan_dns; do
            echo "nameserver $dns" >> "$resolv_file"
         done
      fi
      if [ -n "$wan6_dns" ]; then
         echo "# Interface LAN6" > "$resolv_file"
         for dns6 in $wan6_dns; do
            echo "nameserver $dns6" >> "$resolv_file"
         done
      fi
      if [ -z "$wan_dns" ] && [ -z "$wan6_dns" ]; then
         cat > "$resolv_file" <<-EOF
# Interface lan
nameserver 119.29.29.29
nameserver 8.8.8.8
EOF
      fi
   fi

   /etc/init.d/dnsmasq restart

} >/dev/null 2>&1

start_fail()
{
   uci -q set openclash.config.enable=0
   uci -q commit openclash
   stop
   exit 0
}

sub_info_set()
{
   local section="$1" name
   config_get "name" "$section" "name" ""

   if [ -z "$name" ]; then
      return
   fi

   if [ "$name" == "$2" ] && [ -n "$3" ]; then
      if [ "$sub_info_setted" != "1" ]; then
         uci -q delete openclash.$section.url
      fi
      uci -q add_list openclash.$section.url="$3"
      uci -q commit openclash
      sub_info_setted=1
   fi
}

#获取订阅配置
sub_info_get()
{
   local section="$1" address enabled name
   config_get_bool "enabled" "$section" "enabled" "1"
   config_get "address" "$section" "address" ""
   config_get "name" "$section" "name" ""

   if [ "$subscribe_enable" = "1" ]; then
      return
   fi

   if [ "$enabled" -eq 0 ]; then
      return
   fi

   if [ -z "$address" ]; then
      return
   fi

   if [ -z "$name" ]; then
      SUB_CONFIG_FILE="/etc/openclash/config/config.yaml"
   else
      SUB_CONFIG_FILE="/etc/openclash/config/$name.yaml"
   fi

   if [ "$SUB_CONFIG_FILE" != "$2" ]; then
      return
   fi

   subscribe_enable=1
}

#配置文件选择
config_choose()
{
if [ ! -f "$RAW_CONFIG_FILE" ]; then
   config_load "openclash"
   config_foreach sub_info_get "config_subscribe" "$RAW_CONFIG_FILE"
   if [ "$subscribe_enable" = "1" ]; then
      LOG_OUT "【$RAW_CONFIG_FILE】Config File Does Not Exist, You Have Set Subscription Information, Ready To Download..."
      /usr/share/openclash/openclash.sh "$RAW_CONFIG_FILE" &
      exit 0
   fi
fi

if [ -z "$RAW_CONFIG_FILE" ] || [ ! -f "$RAW_CONFIG_FILE" ]; then
   for file_name in /etc/openclash/config/*
   do
      if [ -f "$file_name" ]; then
         CONFIG_NAME=$(echo "$file_name" |awk -F '/' '{print $5}' 2>/dev/null)
         uci -q set openclash.config.config_path="/etc/openclash/config/$CONFIG_NAME"
         uci -q commit openclash
         RAW_CONFIG_FILE="/etc/openclash/config/$CONFIG_NAME"
         CONFIG_FILE="/etc/openclash/$CONFIG_NAME"
         TMP_CONFIG_FILE="/tmp/$CONFIG_NAME"
         LOG_ERROR "Config Not Found, Switch Config File to【$RAW_CONFIG_FILE】"
         break
      fi
   done
fi

if [ ! -f "$RAW_CONFIG_FILE" ]; then
   LOG_ERROR "Config Not Found"
   exit 0
fi

CONFIG_NAME=$(echo "$RAW_CONFIG_FILE" |awk -F '/' '{print $5}' 2>/dev/null)
HISTORY_PATH="/etc/openclash/history/${CONFIG_NAME%.*}.db"
} >/dev/null 2>&1

config_check()
{
#创建启动配置
#rm -rf "/etc/openclash/*.y*" 2>/dev/null
cp "$RAW_CONFIG_FILE" "$TMP_CONFIG_FILE"

ruby -ryaml -rYAML -I "/usr/share/openclash" -E UTF-8 -e "
begin
   YAML.load_file('$RAW_CONFIG_FILE');
rescue Exception => e
   YAML.LOG_ERROR('Unable To Parse Config File,【' + e.message + '】');
   system 'rm -rf ${TMP_CONFIG_FILE}';
end
" 2>/dev/null >> $LOG_FILE
if [ $? -ne 0 ]; then
   LOG_ERROR "Ruby Works Abnormally, Please Check The Ruby Library Depends!"
   start_fail
elif [ ! -f "$TMP_CONFIG_FILE" ] || [ ! -s "$TMP_CONFIG_FILE" ]; then
   LOG_ERROR "Config File Format Validation Failed..."
   start_fail
fi
}

check_run_quick()
{
   if $QUICK_START_CHECK; then
      return
   fi

   QUICK_START_CHECK=true

   cat "/tmp/openclash.change" | while read -r i; do
      file_path=$(echo "$i" |awk -F ' #edited time# ' '{print $1}')
      if [ -z "$(grep "$file_path #edited time# $(date -r "$file_path")$" "/tmp/openclash.change")" ]; then
         LOG_TIP "Because of the file【 $file_path 】modificated, Pause quick start..."
         rm -rf /tmp/openclash.change
         break
      fi
   done

   if [ ! -f "/tmp/openclash.change" ]; then
      QUICK_START=false
   fi
} >/dev/null 2>&1

write_run_quick()
{
   : > "/tmp/openclash.change"
   {
      echo "/etc/config/openclash"
      echo "$RAW_CONFIG_FILE"
      echo "$CONFIG_FILE"
      ls -d /etc/openclash/custom/* 2>/dev/null
      ls -d /etc/openclash/overwrite/* 2>/dev/null
   } | while read -r file; do
      echo "$file #edited time# $(date -r "$file")" >> "/tmp/openclash.change"
   done
} >/dev/null 2>&1

#运行模式处理
do_run_mode()
{
   en_mode=$(uci_get_config "en_mode")

   if [ "$en_mode" = "fake-ip-tun" ]; then
      en_mode_tun="1"
      en_mode="fake-ip"
   fi

   if [ "$en_mode" = "redir-host-tun" ]; then
      en_mode_tun="1"
      en_mode="redir-host"
   fi

   if [ "$en_mode" = "redir-host-mix" ]; then
      en_mode_tun="2"
      en_mode="redir-host"
   fi

   if [ "$en_mode" = "fake-ip-mix" ]; then
      en_mode_tun="2"
      en_mode="fake-ip"
   fi
}

do_run_file()
{

   #Some MIPS devices file system cound not use db
   source "/etc/openwrt_release"
   [ "$small_flash_memory" == "1" ] || [ -n "$(echo $core_version |grep mips)" ] || [ -n "$(echo $DISTRIB_ARCH |grep mips)" ] || [ -n "$(opkg status libc 2>/dev/null |grep 'Architecture' |awk -F ': ' '{print $2}' |grep mips)" ] || [ -n "$(apk list libc 2>/dev/null |grep mips)" ] && mkdir -p /tmp/etc/openclash && CACHE_PATH="/tmp/etc/openclash/cache.db"

   [ -f "/etc/openclash/geosite.dat" ] && {
      mv "/etc/openclash/geosite.dat" "/etc/openclash/GeoSite.dat"
   }

   [ -f "/etc/openclash/geoip.dat" ] && {
      mv "/etc/openclash/geoip.dat" "/etc/openclash/GeoIP.dat"
   }

   if [ "$small_flash_memory" != "1" ]; then
      meta_core_path="/etc/openclash/core/clash_meta"
      ipdb_path="/etc/openclash/Country.mmdb"
      chnr_path="/etc/openclash/china_ip_route.ipset"
      chnr6_path="/etc/openclash/china_ip6_route.ipset"
      geosite_path="/etc/openclash/GeoSite.dat"
      geoip_path="/etc/openclash/GeoIP.dat"
      asn_path="/etc/openclash/ASN.mmdb"
      lgbm_path="/etc/openclash/Model.bin"
      mv "/tmp/etc/openclash/Country.mmdb" "$ipdb_path"
      mv "/tmp/etc/openclash/china_ip_route.ipset" "$chnr_path"
      mv "/tmp/etc/openclash/china_ip6_route.ipset" "$chnr6_path"
      mv "/tmp/etc/openclash/GeoSite.dat" "$geosite_path"
      mv "/tmp/etc/openclash/GeoIP.dat" "$geoip_path"
      mv "/tmp/etc/openclash/ASN.mmdb" "$asn_path"
      mv "/tmp/etc/openclash/Model.bin" "$lgbm_path"
      mv "/tmp/etc/openclash/core/" "/etc/openclash"
      if [ "$CACHE_PATH" != "/tmp/etc/openclash/cache.db" ]; then
         rm -rf "/tmp/etc/openclash"
      fi
   else
      meta_core_path="/tmp/etc/openclash/core/clash_meta"
      ipdb_path="/tmp/etc/openclash/Country.mmdb"
      chnr_path="/tmp/etc/openclash/china_ip_route.ipset"
      chnr6_path="/tmp/etc/openclash/china_ip6_route.ipset"
      geosite_path="/tmp/etc/openclash/GeoSite.dat"
      geoip_path="/tmp/etc/openclash/GeoIP.dat"
      asn_path="/tmp/etc/openclash/ASN.mmdb"
      lgbm_path="/tmp/etc/openclash/Model.bin"
      [ ! -h "/etc/openclash/Country.mmdb" ] && mv "/etc/openclash/Country.mmdb" "$ipdb_path"
      [ ! -h "/etc/openclash/china_ip_route.ipset" ] && mv "/etc/openclash/china_ip_route.ipset" "$chnr_path"
      [ ! -h "/etc/openclash/china_ip6_route.ipset" ] && mv "/etc/openclash/china_ip6_route.ipset" "$chnr6_path"
      [ ! -h "/etc/openclash/GeoSite.dat" ] && mv "/etc/openclash/GeoSite.dat" "$geosite_path"
      [ ! -h "/etc/openclash/GeoIP.dat" ] && mv "/etc/openclash/GeoIP.dat" "$geoip_path"
      [ ! -h "/etc/openclash/ASN.mmdb" ] && mv "/etc/openclash/ASN.mmdb" "$asn_path"
      [ ! -h "/etc/openclash/Model.bin" ] && mv "/etc/openclash/Model.bin" "$lgbm_path"
      mv "/etc/openclash/core/" "/tmp/etc/openclash"
   fi

   rm -rf "/etc/openclash/cache.db"
   rm -rf "/etc/openclash/clash"

   ln -s "$meta_core_path" /etc/openclash/clash

   if [ -n "$OIX_TOKEN" ]; then
      core_type="Oix"
   elif [ "$smart_enable" -eq 1 ] || [ "$core_type" == "Smart" ]; then
      core_type="Smart"
   else
      core_type="Meta"
   fi

   if [ -f "$CLASH" ] && [ ! -x "$CLASH" ]; then
      chmod 4755 "$CLASH"
      chown root:root "$CLASH"
   fi

   [ ! -f "$CLASH" ] || { [ "$core_type" = "Smart" ] && [ -z "$($CLASH -v | grep 'smart')" ] && [ -z "$($CLASH -v | grep 'oix')" ]; } || { [ "$core_type" = "Oix" ] && [ -z "$($CLASH -v | grep 'oix')" ]; } && {
      LOG_TIP "【$core_type】Core is not Detected installed, Ready to Download..."
      /usr/share/openclash/openclash_core.sh "$core_type"
      if [ ! -f "$meta_core_path" ]; then
         start_fail
      fi
   }

   if [ "$china_ip_route" != "0" ] || [ "$china_ip6_route" != "0" ] || [ "$disable_udp_quic" = "1" ]; then
      if [ ! -f "$chnr_path" ] || [ ! -f "$chnr6_path" ]; then
         LOG_TIP "Detected that the Chnroute Cidr is not Installed, Ready to Download..."
         /usr/share/openclash/openclash_chnroute.sh
      fi
      if [ -n "$FW4" ]; then
         if [ -z "$(cat "$chnr_path" |grep "define china_ip_route")" ] || [ -z "$(cat "$chnr6_path" |grep "define china_ip6_route")" ]; then
            LOG_TIP "Detected that the Chnroute Cidr List Format is wrong, Ready to Reformat..."
            /usr/share/openclash/openclash_chnroute.sh
            if [ -z "$(cat "$chnr_path" |grep "define china_ip_route")" ] || [ -z "$(cat "$chnr6_path" |grep "define china_ip6_route")" ]; then
               start_fail
            fi
         fi
      else
         if [ -n "$(cat "$chnr_path" |grep "define china_ip_route")" ] || [ -n "$(cat "$chnr6_path" |grep "define china_ip6_route")" ]; then
            LOG_TIP "Detected that the Chnroute Cidr List Format is wrong, Ready to Reformat..."
            /usr/share/openclash/openclash_chnroute.sh
            if [ -n "$(cat "$chnr_path" |grep "define china_ip_route")" ] || [ -n "$(cat "$chnr6_path" |grep "define china_ip6_route")" ]; then
               start_fail
            fi
         fi
      fi
      if [ ! -f "$chnr_path" ] || [ ! -f "$chnr6_path" ]; then
         start_fail
      fi
   fi

   [ ! -x "$meta_core_path" ] && chmod 4755 "$meta_core_path"

   [ -f "$ipdb_path" ] && [ "$small_flash_memory" = "1" ] && {
      ln -s "$ipdb_path" /etc/openclash/Country.mmdb
   }

   [ -f "$geosite_path" ] && [ "$small_flash_memory" = "1" ] && {
      ln -s "$geosite_path" /etc/openclash/GeoSite.dat
   }

   [ -f "$geoip_path" ] && [ "$small_flash_memory" = "1" ] && {
      ln -s "$geoip_path" /etc/openclash/GeoIP.dat
   }

   [ -f "$lgbm_path" ] && [ "$small_flash_memory" = "1" ] && {
      ln -s "$lgbm_path" /etc/openclash/Model.bin
   }

   [ -f "$chnr_path" ] && [ "$small_flash_memory" = "1" ] && {
      ln -s "$chnr_path" /etc/openclash/china_ip_route.ipset
   }

   [ -f "$chnr6_path" ] && [ "$small_flash_memory" = "1" ] && {
      ln -s "$chnr6_path" /etc/openclash/china_ip6_route.ipset
   }

   [ -f "$asn_path" ] && [ "$small_flash_memory" = "1" ] && {
      ln -s "$asn_path" /etc/openclash/ASN.mmdb
   }

   #Restore history cache
   if [ -f "$HISTORY_PATH" ]; then
      cmp -s "$CACHE_PATH" "$HISTORY_PATH"
      if [ "$?" -ne "0" ]; then
         if [ "$CACHE_PATH" != "/tmp/etc/openclash/cache.db" ]; then
            ln -s "$HISTORY_PATH" "$CACHE_PATH"
         else
            cp "$HISTORY_PATH" "$CACHE_PATH"
         fi
      fi
   fi

   if [ "$CACHE_PATH" == "/tmp/etc/openclash/cache.db" ]; then
      [ ! -f "$CACHE_PATH" ] && touch "$CACHE_PATH"
      ln -s "$CACHE_PATH" /etc/openclash/cache.db
   else
      [ ! -f "$CACHE_PATH" ] && touch "$HISTORY_PATH"
      ln -s "$HISTORY_PATH" "$CACHE_PATH"
   fi

   #保存启动内核类型
   uci -q set openclash.config.core_type="$core_type"
   uci -q commit openclash

} >/dev/null 2>&1

container() {
   [ -f "/proc/1/cgroup" ] && grep -qiE "(docker|containerd|lxc|podman|kubepods|container)" /proc/1/cgroup 2>/dev/null && return 0
   [ -f "/proc/1/environ" ] && grep -qiE "(docker|containerd|lxc|podman|kubepods|container)" /proc/1/environ 2>/dev/null && return 0
   [ -f "/.dockerenv" ] && return 0
   env | grep -qiE "(docker|kubernetes|container)" && return 0
   return 1
}

check_mod()
{
   if container; then
      return 0
   fi

   # Convert module name to uppercase using POSIX-compatible syntax
   # BusyBox tr doesn't support [:lower:]/[:upper:], use a-z/A-Z instead
   module_upper=$(echo "$1" | tr a-z A-Z)
   if [ -f /proc/config.gz ] && zcat /proc/config.gz | grep -q "CONFIG_${module_upper}=y"; then
      return 0
   fi

   if lsmod | grep -q "^$1 "; then
      return 0
   fi

   modprobe $1 2>/dev/null
   if [ $? -eq 0 ]; then
      return 0
   fi

   LOG_ERROR "【$1】module not found, please check your system depends if something abnormal!"
} >/dev/null 2>&1

check_core_status()
{
   TUN_WAIT=0
   TUN_RESTART=1
   CORE_WAIT=0
   CORE_HTTP_CODE=0

   while ( [ -z "$(pidof clash)" ] && [ "$CORE_WAIT" -le 10 ] )
   do
      sleep 1
      let CORE_WAIT++
   done

   if [ -n "$en_mode_tun" ] || [ "$ipv6_mode" -eq 2 ] || [ "$ipv6_mode" -eq 3 ]; then
      check_mod "tun"

      if [ -n "$en_mode_tun" ]; then
         ip_="ip"
      else
         ip_="ip -6"
      fi

      #wait 300s most for core start
      while ( [ -n "$(pidof clash)" ] && [ -z "$($ip_ route list |grep utun)" ] && [ "$TUN_WAIT" -le 300 ] )
      do
         $ip_ link set utun up
         let TUN_WAIT++
         sleep 1
      done

      if [ -n "$(pidof clash)" ] && [ -z "$($ip_ route list |grep utun)" ] && [ "$TUN_WAIT" -gt 300 ]; then
         while ( [ -n "$(pidof clash)" ] && [ -z "$($ip_ route list |grep utun)" ] && [ "$TUN_RESTART" -le 3 ] )
         do
            LOG_WARN "TUN Interface Start Failed, Try to Restart Again..."
            start_run_core
            let TUN_RESTART++
            sleep 300
         done
         if [ -n "$(pidof clash)" ] && [ -z "$($ip_ route list |grep utun)" ] && [ "$TUN_RESTART" -gt 3 ]; then
            LOG_ERROR "TUN Interface Start Failed, Please Check The Dependence or Try to Restart Again!"
            LOG_ERROR "Core Initial Configuration Timeout, Please Check The Log Infos!"
            start_fail
         fi
      fi

      if [ -n "$(pidof clash)" ]; then
         while ( [ -n "$(pidof clash)" ] && [ -n "$(ip -6 rule show |grep 2022)" ] && [ "$CORE_WAIT" -le 10 ] )
         do
            ip -6 rule del oif utun table 2022
            ip -6 route del default dev utun table 2022
            let CORE_WAIT++
         done
         if [ "$ipv6_mode" -eq 2 ] || [ "$ipv6_mode" -eq 3 ]; then
            ip -6 route add default dev utun table "$PROXY_ROUTE_TABLE"
            ip -6 rule add fwmark "$PROXY_FWMARK" table "$PROXY_ROUTE_TABLE" pref 1888
         fi
         if [ -n "$en_mode_tun" ]; then
            ip route add default dev utun table "$PROXY_ROUTE_TABLE"
            ip rule add fwmark "$PROXY_FWMARK" table "$PROXY_ROUTE_TABLE" pref 1888
         fi
      fi
   else
      reg4='^(([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])$'
      while ( [ -n "$(pidof clash)" ] && [ "$CORE_HTTP_CODE" != "200" ] && [ "$TUN_WAIT" -le 300 ] && [ -n "$(echo ${lan_ip} | grep -Eo ${reg4})" ] )
      do
         CORE_HTTP_CODE=$(curl -m 5 -o /dev/null -s -w '%{http_code}' -H 'Content-Type: application/json' -H "Authorization: Bearer ${da_password}" -XGET http://${lan_ip}:${cn_port}/group)
         let TUN_WAIT++
         sleep 1
      done
      if [ -z "$(echo ${lan_ip} | grep -Eo ${reg4})" ]; then
         LOG_ERROR "LAN IP Address Get Error, Please Check The LAN Interface Setting or Choose the Correct Interface in the Setting!"
         start_fail
      fi
      if [ -n "$(pidof clash)" ] && [ "$CORE_HTTP_CODE" != "200" ]; then
         LOG_ERROR "Core Initial Configuration Timeout, Please Check The Log Infos!"
         start_fail
      fi
   fi
   if [ -z "$(pidof clash)" ]; then
      LOG_ERROR "Core Start Failed, Please Check The Log Infos!"
      start_fail
   fi

   # redirect dns setting after core started, prevent core dns lookup failure
   if [ "$1" == "start" ]; then
      change_dnsmasq "$enable_redirect_dns"
      set_firewall
      LOG_TIP "OpenClash Start Successful!"
   else
      set_firewall
      LOG_TIP "Firewall Reload Successful!"
   fi

   write_run_quick
} >/dev/null 2>&1

start_run_core()
{
   ulimit -SHn 1000000
   ulimit -v unlimited
   ulimit -u unlimited

   if ! $QUICK_START; then
      mv "$TMP_CONFIG_FILE" "$CONFIG_FILE"
      rm -rf "$TMP_CONFIG_FILE"
   fi
   chown root:root "$CLASH"
   procd_open_instance "openclash"
   procd_set_param env SAFE_PATHS=/usr/share/openclash:/etc/ssl
   procd_append_param env CLASH_AGE_SECRET_KEY="$SECRET_KEY"
   procd_append_param env OIX_TOKEN="$OIX_TOKEN"
   procd_append_param env OIX_PARAMS="$OIX_PARAMS"
   procd_set_param command /bin/sh -c "exec $CLASH -d $CLASH_CONFIG -f \"$CONFIG_FILE\" >> $LOG_FILE 2>&1"
   procd_set_param user "root"
   procd_set_param group "nogroup"
   procd_set_param limits nproc="unlimited" as="unlimited" memlock="unlimited" nofile="1000000 1000000"
   procd_set_param respawn 300 5 3
   procd_set_param stderr 1
   procd_set_param no_new_privs 1
   procd_close_instance
} >/dev/null 2>&1

#防火墙设置部分
nft_ac_add()
{
   if [ -z "$1" ]; then
      return
   fi

   nft add element inet fw4 "$2" { "$1" }
   [ -n "$3" ] && nft add element inet fw4 "$3" { "$1" }
} >/dev/null 2>&1

ac_add()
{
   if [ -z "$1" ]; then
      return
   fi

   ipset add "$2" "$1"
   [ -n "$3" ] && ipset add "$3" "$1"
} >/dev/null 2>&1

wan_name_add()
{
   if [ -z "$1" ]; then
      return
   fi

   if [ -n "$wan_ints" ]; then
      wan_ints="$wan_ints $1"
   else
      wan_ints="$1"
   fi
}

wan6_name_add()
{
   if [ -z "$1" ]; then
      return
   fi

   if [ -n "$wan6_ints" ]; then
      wan6_ints="$wan6_ints $1"
   else
      wan6_ints="$1"
   fi
}

upnp_exclude()
{
   if [ -s "$upnp_lease_file" ]; then
      cat "$upnp_lease_file" |while read -r line
      do
         if [ -n "$line" ]; then
            upnp_ip=$(echo "$line" |awk -F ':' '{print $3}')
            upnp_dp=$(echo "$line" |awk -F ':' '{print $4}')
            upnp_type=$(echo "$line" |awk -F ':' '{print $1}' |tr '[A-Z]' '[a-z]')
            if [ -n "$upnp_ip" ] && [ -n "$upnp_dp" ] && [ -n "$upnp_type" ]; then
               if [ -n "$FW4" ]; then
                  if [ -z "$(nft list chain inet fw4 openclash_upnp |grep "$upnp_ip" |grep "$upnp_dp" |grep "$upnp_type")" ]; then
                     nft add rule inet fw4 openclash_upnp ip saddr { "$upnp_ip" } "$upnp_type" sport "$upnp_dp" counter return
                  fi
               else
                  if [ -z "$(iptables -t mangle -nL openclash_upnp |grep "$upnp_ip" |grep "$upnp_dp" |grep "$upnp_type")" ]; then
                     iptables -t mangle -A openclash_upnp -p "$upnp_type" -s "$upnp_ip" --sport "$upnp_dp" -j RETURN
                  fi
               fi
            fi
         fi
      done
   fi
} >/dev/null 2>&1

ipv6_suffix_to_nft_format()
{
   local ipv6_with_prefix="$1"

   if ! echo "$ipv6_with_prefix" | grep -q '/'; then
      echo "{ $ipv6_with_prefix }"
      return
   fi

   local addr="${ipv6_with_prefix%%/*}"
   local suffix="${ipv6_with_prefix##*/}"

   if echo "$suffix" | grep -qE '^[0-9]+$'; then
      echo "${addr}/${suffix}"
      return
   fi

   echo "& ${suffix} == ${addr}"
} 2>/dev/null

fw4_has_dns_hijack_rule()
{
   local chain="$1"
   local family="$2"

   case "$family" in
      ipv6)
         nft list chain inet fw4 "$chain" 2>/dev/null |grep 'OpenClash DNS Hijack' |grep -Eq 'meta nfproto[[:space:]]+\{?ipv6\}?|meta nfproto[[:space:]]+ipv6|ip6 nexthdr'
      ;;
      *)
         nft list chain inet fw4 "$chain" 2>/dev/null |grep 'OpenClash DNS Hijack' |grep -Evq 'meta nfproto[[:space:]]+\{?ipv6\}?|meta nfproto[[:space:]]+ipv6|ip6 nexthdr'
      ;;
   esac
}

firewall_lan_ac_traffic()
{
   local src_port sport_rule dscp_rule sport_ipt dscp_ipt src_ip src_ip_v6 proto target target_ enabled family dscp rule output_rule comment
   config_get "src_port" "$section" "src_port" "0-65535"
   config_get "src_ip" "$section" "src_ip" ""
   config_get "proto" "$section" "proto" "both"
   config_get "target" "$section" "target" "return"
   config_get_bool "enabled" "$section" "enabled" "0"
   config_get "family" "$section" "family" "both"
   config_get "dscp" "$section" "dscp" ""
   config_get "interface" "$section" "interface" ""
   config_get "user" "$section" "user" ""
   config_get "comment" "$section" "comment" "lan_ac_traffic"

   if [ "${enabled}" == "0" ]; then
      return
   fi

   local e_udp=false
   local e_tcp=false
   if [ "${proto}" == "tcp" ]; then e_tcp=true; fi
   if [ "${proto}" == "udp" ]; then e_udp=true; fi
   if [ "${proto}" == "both" ]; then e_tcp=true; e_udp=true; fi

   if [ -n "$FW4" ]; then
      if [ "${src_ip}" == "localnetwork" ]; then
         src_ip="ip saddr @localnetwork"
         src_ip_v6="ip6 saddr @localnetwork6"
      else
         if [ -n "${src_ip}" ]; then
            src_ip_v6="ip6 saddr $(ipv6_suffix_to_nft_format "${src_ip}")"
            src_ip="ip saddr { ${src_ip} }"
         fi
      fi

      if [ -n "${src_port}" ]; then
         sport_rule="sport ${src_port}"
      fi

      if [ -n "${interface}" ]; then
         interface_rule="iifname \"${interface}\""
      fi

      if [ -n "${user}" ]; then
         user_rule="meta skuid ${user}"
      fi

      if [ -n "${dscp}" ]; then
         dscp_rule="ip dscp ${dscp}"
      fi

      if [ "${target}" == "drop" ]; then
         target_="return"
      else
         target_="${target}"
      fi

      rule_target_v4_="${sport_rule} ${interface_rule} ${dscp_rule} meta nfproto {ipv4} ip daddr != { ${fakeip_range} } ${src_ip} counter ${target_} comment ${comment}"
      output_rule_target_v4_="${sport_rule} ${user_rule} ${interface_rule} ${dscp_rule} ip daddr != { ${fakeip_range} } ${src_ip} counter ${target_} comment ${comment}"
      rule_target_v4="${sport_rule} ${interface_rule} ${dscp_rule} meta nfproto {ipv4} ip daddr != { ${fakeip_range} } ${src_ip} counter ${target} comment ${comment}"
      output_rule_target_v4="${sport_rule} ${user_rule} ${interface_rule} ${dscp_rule} ip daddr != { ${fakeip_range} } ${src_ip} counter ${target} comment ${comment}"

      rule_target_v6_="${sport_rule} ${interface_rule} ${dscp_rule} meta nfproto {ipv6} ip6 daddr != { ${fakeip_range6} } ${src_ip_v6} counter ${target_} comment ${comment}"
      output_rule_target_v6_="${sport_rule} ${user_rule} ${interface_rule} ${dscp_rule} ip6 daddr != { ${fakeip_range6} } ${src_ip_v6} counter ${target_} comment ${comment}"
      rule_target_v6="${sport_rule} ${interface_rule} ${dscp_rule} meta nfproto {ipv6} ip6 daddr != { ${fakeip_range6} } ${src_ip_v6} counter ${target} comment ${comment}"
      output_rule_target_v6="${sport_rule} ${user_rule} ${interface_rule} ${dscp_rule} ip6 daddr != { ${fakeip_range6} } ${src_ip_v6} counter ${target} comment ${comment}"

      if [ "${family}" == "both" ] || [ "${family}" == "ipv4" ]; then
         if [ -z "${en_mode_tun}" ] || [ "${en_mode_tun}" -eq 2 ]; then
            if $e_tcp ; then
               nft insert rule inet fw4 openclash_output position 0 tcp ${output_rule_target_v4_}
               [ -z "${user_rule}" ] && nft insert rule inet fw4 openclash position 0 tcp ${rule_target_v4_}
            fi
            if $e_udp ; then
               nft insert rule inet fw4 openclash_mangle_output position 0 udp ${output_rule_target_v4}
               [ -z "${user_rule}" ] && nft insert rule inet fw4 openclash_mangle position 0 udp ${rule_target_v4}
            fi
         elif [ "${en_mode_tun}" -eq 1 ]; then
            if $e_tcp ; then
               nft insert rule inet fw4 openclash_mangle_output position 0 tcp ${output_rule_target_v4}
               [ -z "${user_rule}" ] && nft insert rule inet fw4 openclash_mangle position 0 tcp ${rule_target_v4}
            fi
            if $e_udp ; then
               nft insert rule inet fw4 openclash_mangle_output position 0 udp ${output_rule_target_v4}
               [ -z "${user_rule}" ] && nft insert rule inet fw4 openclash_mangle position 0 udp ${rule_target_v4}
            fi
         fi
         if $e_tcp ; then
            nft insert rule inet fw4 openclash_post position 0 tcp ${output_rule_target_v4_}
         fi
         if $e_udp ; then
            nft insert rule inet fw4 openclash_post position 0 udp ${output_rule_target_v4_}
         fi
      fi

      if [ "${ipv6_enable}" -eq 1 ]; then
         if [ "${family}" == "both" ] || [ "${family}" == "ipv6" ]; then
            if $e_tcp ; then
               [ -z "${user_rule}" ] && nft insert rule inet fw4 openclash_v6 position 0 tcp ${rule_target_v6_}
               nft insert rule inet fw4 openclash_output_v6 position 0 tcp ${output_rule_target_v6_}
               [ -z "${user_rule}" ] && nft insert rule inet fw4 openclash_mangle_v6 position 0 tcp ${rule_target_v6}
               nft insert rule inet fw4 openclash_mangle_output_v6 position 0 tcp ${output_rule_target_v6}
               nft insert rule inet fw4 openclash_post_v6 position 0 tcp ${output_rule_target_v6_}
            fi
            if $e_udp ; then
               [ -z "${user_rule}" ] && nft insert rule inet fw4 openclash_mangle_v6 position 0 udp ${rule_target_v6}
               nft insert rule inet fw4 openclash_mangle_output_v6 position 0 udp ${output_rule_target_v6}
               nft insert rule inet fw4 openclash_post_v6 position 0 udp ${output_rule_target_v6_}
            fi
         fi
      fi
   else
      if [ "${src_ip}" == "localnetwork" ]; then
         src_ip="-m set --match-set localnetwork src"
         src_ip_v6="-m set --match-set localnetwork6 src"
      else
         if [ -n "${src_ip}" ]; then
            src_ip_v6="-s ${src_ip}"
            src_ip="-s ${src_ip}"
         fi
      fi

      src_port=$(echo ${src_port} | sed "s/-/:/g" 2>/dev/null)
      if [ -n "${src_port}" ]; then
         sport_ipt="--sport ${src_port}"
      fi

      if [ "${target}" == "accept" ]; then target="ACCEPT" target_="ACCEPT"; fi
      if [ "${target}" == "return" ]; then target="RETURN" target_="RETURN"; fi
      if [ "${target}" == "drop" ]; then target="DROP" target_="RETURN"; fi

      if [ -n "${interface}" ]; then
         interface_rule="-i ${interface}"
      fi

      if [ -n "${user}" ]; then
         user_rule="-m owner --uid-owner ${user}"
      fi

      if [ -n "${dscp}" ]; then
         if iptables -m dscp --help >/dev/null 2>&1; then
            dscp_ipt="-m dscp --dscp ${dscp}"
         else
            LOG_WARN "iptables DSCP module not available, please try DCSP rule by core instead, skipping DSCP rule for【${comment}】"
         fi
      fi

      rule_target_v4_="! -d ${fakeip_range} ${src_ip} ${sport_ipt} ${interface_rule} ${dscp_ipt} -j ${target_} -m comment --comment ${comment}"
      output_rule_target_v4_="! -d ${fakeip_range} ${src_ip} ${sport_ipt} ${user_rule} ${interface_rule} ${dscp_ipt} -j ${target_} -m comment --comment ${comment}"
      rule_target_v4="! -d ${fakeip_range} ${src_ip} ${sport_ipt} ${interface_rule} ${dscp_ipt} -j ${target} -m comment --comment ${comment}"
      output_rule_target_v4="! -d ${fakeip_range} ${src_ip} ${sport_ipt} ${user_rule} ${interface_rule} ${dscp_ipt} -j ${target} -m comment --comment ${comment}"

      rule_target_v6_="! -d ${fakeip_range6} ${src_ip_v6} ${sport_ipt} ${interface_rule} ${dscp_ipt} -j ${target_} -m comment --comment ${comment}"
      output_rule_target_v6_="! -d ${fakeip_range6} ${src_ip_v6} ${sport_ipt} ${user_rule} ${interface_rule} ${dscp_ipt} -j ${target_} -m comment --comment ${comment}"
      rule_target_v6="! -d ${fakeip_range6} ${src_ip_v6} ${sport_ipt} ${interface_rule} ${dscp_ipt} -j ${target} -m comment --comment ${comment}"
      output_rule_target_v6="! -d ${fakeip_range6} ${src_ip_v6} ${sport_ipt} ${user_rule} ${interface_rule} ${dscp_ipt} -j ${target} -m comment --comment ${comment}"

      if [ "${family}" == "both" ] || [ "${family}" == "ipv4" ]; then
         if [ -z "${en_mode_tun}" ] || [ "${en_mode_tun}" -eq 2 ]; then
            if $e_tcp ; then
               iptables -t nat -I openclash_output -p tcp ${output_rule_target_v4_}
               [ -z "${user_rule}" ] && iptables -t nat -I openclash -p tcp ${rule_target_v4_}
            fi
            if $e_udp ; then
               iptables -t mangle -I openclash_output -p udp ${output_rule_target_v4}
               [ -z "${user_rule}" ] && iptables -t mangle -I openclash -p udp ${rule_target_v4}
            fi
         elif [ "${en_mode_tun}" -eq 1 ]; then
            if $e_tcp ; then
               iptables -t mangle -I openclash_output -p tcp ${output_rule_target_v4}
               [ -z "${user_rule}" ] && iptables -t mangle -I openclash -p tcp ${rule_target_v4}
            fi
            if $e_udp ; then
               iptables -t mangle -I openclash_output -p udp ${output_rule_target_v4}
               [ -z "${user_rule}" ] && iptables -t mangle -I openclash -p udp ${rule_target_v4}
            fi
         fi
         if $e_tcp ; then
            iptables -t nat -I openclash_post -p tcp ${output_rule_target_v4_}
         fi
         if $e_udp ; then
            iptables -t nat -I openclash_post -p udp ${output_rule_target_v4_}
         fi
      fi

      if [ "${ipv6_enable}" -eq 1 ]; then
         if [ "${family}" == "both" ] || [ "${family}" == "ipv6" ]; then
            if $e_tcp ; then
               [ -z "${user_rule}" ] && ip6tables -t nat -I openclash -p tcp ${rule_target_v6_}
               ip6tables -t nat -I openclash_output -p tcp ${output_rule_target_v6_}
               [ -z "${user_rule}" ] && ip6tables -t mangle -I openclash -p tcp ${rule_target_v6}
               ip6tables -t mangle -I openclash_output -p tcp ${output_rule_target_v6}
               ip6tables -t nat -I openclash_post -p tcp ${output_rule_target_v6_}
            fi
            if $e_udp ; then
               [ -z "${user_rule}" ] && ip6tables -t mangle -I openclash -p udp ${rule_target_v6}
               ip6tables -t mangle -I openclash_output -p udp ${output_rule_target_v6}
               ip6tables -t nat -I openclash_post -p udp ${output_rule_target_v6_}
            fi
         fi
      fi
   fi
}

set_firewall()
{

if [ -z "$(uci -q get firewall.openclash)" ] || [ -z "$(uci -q get ucitrack.@openclash[-1].init)" ]; then
   uci -q delete ucitrack.@openclash[-1]
   uci -q add ucitrack openclash
   uci -q set ucitrack.@openclash[-1].init=openclash
   uci -q commit ucitrack
   uci -q delete firewall.openclash
   uci -q set firewall.openclash=include
   uci -q set firewall.openclash.type=script
   uci -q set firewall.openclash.path=/var/etc/openclash.include
   [ -n "$FW4" ] || uci -q set firewall.openclash.reload=1
   uci -q commit firewall
fi

mkdir -p /var/etc
cat > "/var/etc/openclash.include" <<-EOF
/etc/init.d/openclash reload "firewall"
EOF

#common ports
if [ -n "$common_ports" ] && [ "$common_ports" != "0" ]; then
   if [ "$common_ports" = "1" ]; then
      common_port="21 22 23 53 80 123 143 194 443 465 587 853 993 995 998 2052 2053 2082 2083 2086 2095 2096 2197 5222 5223 5228 5229 5230 8080 8443 8880 8888 8889"
   else
      common_port=$common_ports
   fi
fi

case $enable_redirect_dns in
   "1")
   LOG_TIP "DNS Hijacking Mode is Dnsmasq Redirect..."
   ;;
   "2")
   LOG_TIP "DNS Hijacking Mode is Firewall Redirect..."
   ;;
   *)
   LOG_TIP "DNS Hijacking is Disabled..."
esac

if [ "$ipv6_enable" -eq 1 ]; then
   case $ipv6_mode in
      "1")
      LOG_TIP "IPv6 Proxy Mode is Redirect..."
      ;;
      "2")
      LOG_TIP "IPv6 Proxy Mode is TUN..."
      ;;
      "3")
      LOG_TIP "IPv6 Proxy Mode is Mix..."
      ;;
      *)
      LOG_TIP "IPv6 Proxy Mode is TProxy..."
   esac
fi

#NFTABLES
if [ -n "$FW4" ]; then
   LOG_TIP "Firewall4 was Detected, Use NFTABLE Rules..."

   #china ip route
   if [ "$china_ip_route" != "0" ] || [ "$disable_udp_quic" = "1" ]; then
      nft 'flush set inet fw4 china_ip_route'
      nft -f '/etc/openclash/china_ip_route.ipset'
      CHNROUTE_WAIT=0
      while ( [ -z "$(nft list sets |grep "set china_ip_route {")" ] && [ "$CHNROUTE_WAIT" -le 3 ] )
      do
         sleep 3
         nft -f '/etc/openclash/china_ip_route.ipset'
         let CHNROUTE_WAIT++
      done

      if [ "$enable_redirect_dns" != "2" ]; then
         echo "add set inet fw4 china_ip_route_pass { type ipv4_addr; flags interval; auto-merge; }" >/tmp/openclash_china_ip_route_pass.list
         [ -z `(awk '!/^$/&&!/^#/&&!/([0-9a-zA-Z-]{1,}\.)+([a-zA-Z]{2,})/{printf("    %s\n",$0)}' /etc/openclash/custom/openclash_custom_chnroute_pass.list)` ] || {
            echo "define china_ip_route_pass = {" >>/tmp/openclash_china_ip_route_pass.list
            awk '!/^$/&&!/^#/&&!/([0-9a-zA-Z-]{1,}\.)+([a-zA-Z]{2,})/{printf("    %s,\n",$0)}' /etc/openclash/custom/openclash_custom_chnroute_pass.list |sed '$ s/.$//' >>/tmp/openclash_china_ip_route_pass.list 2>/dev/null
            for ip in $(uci_get_config "china_ip_route_pass"); do
               [ -z "$ip" ] && continue
               echo "$ip" | awk '!/^$/&&!/^#/&&!/([0-9a-zA-Z-]{1,}\.)+([a-zA-Z]{2,})/{printf("    %s,\n",$0)}' |sed '$ s/.$//'
            done >>/tmp/openclash_china_ip_route_pass.list 2>/dev/null
            echo "}" >>/tmp/openclash_china_ip_route_pass.list
            echo 'add element inet fw4 china_ip_route_pass $china_ip_route_pass' >>/tmp/openclash_china_ip_route_pass.list
         }
         nft 'flush set inet fw4 china_ip_route_pass'
         nft -f '/tmp/openclash_china_ip_route_pass.list'
         rm -rf /tmp/openclash_china_ip_route_pass.list
      fi
   fi

   #lan_ac
   if [ "$lan_ac_mode" = "0" ]; then
      if [ -n "$(uci_get_config "lan_ac_black_ips")" ]; then
         nft 'add set inet fw4 lan_ac_black_ips { type ipv4_addr; flags interval; auto-merge; }'
         nft 'add set inet fw4 lan_ac_black_ipv6s { type ipv6_addr; flags interval; auto-merge; }'
         config_load "openclash"
         config_list_foreach "config" "lan_ac_black_ips" nft_ac_add "lan_ac_black_ips" "lan_ac_black_ipv6s"
      fi
      if [ -n "$(uci_get_config "lan_ac_black_macs")" ]; then
         nft 'add set inet fw4 lan_ac_black_macs { type ether_addr; }'
         config_load "openclash"
         config_list_foreach "config" "lan_ac_black_macs" nft_ac_add "lan_ac_black_macs"
      fi
   elif [ "$lan_ac_mode" = "1" ]; then
      if [ -n "$(uci_get_config "lan_ac_white_ips")" ]; then
         nft 'add set inet fw4 lan_ac_white_ips { type ipv4_addr; flags interval; auto-merge; }'
         nft 'add set inet fw4 lan_ac_white_ipv6s { type ipv6_addr; flags interval; auto-merge; }'
         config_load "openclash"
         config_list_foreach "config" "lan_ac_white_ips" nft_ac_add "lan_ac_white_ips" "lan_ac_white_ipv6s"
      fi
      if [ -n "$(uci_get_config "lan_ac_white_macs")" ]; then
         nft 'add set inet fw4 lan_ac_white_macs { type ether_addr; }'
         config_load "openclash"
         config_list_foreach "config" "lan_ac_white_macs" nft_ac_add "lan_ac_white_macs"
      fi
   fi

   #wan ac
   if [ -n "$(uci_get_config "wan_ac_black_ips")" ]; then
      nft 'add set inet fw4 wan_ac_black_ips { type ipv4_addr; flags interval; auto-merge; }'
      nft 'add set inet fw4 wan_ac_black_ipv6s { type ipv6_addr; flags interval; auto-merge; }'
      config_load "openclash"
      config_list_foreach "config" "wan_ac_black_ips" nft_ac_add "wan_ac_black_ips" "wan_ac_black_ipv6s"
   fi

   if [ -n "$(uci_get_config "wan_ac_black_ports")" ]; then
      nft 'add set inet fw4 wan_ac_black_ports { type inet_service; flags interval; }'
      config_load "openclash"
      config_list_foreach "config" "wan_ac_black_ports" nft_ac_add "wan_ac_black_ports"
   fi

   #local
   nft 'add set inet fw4 localnetwork { type ipv4_addr; flags interval; auto-merge; }'
   #nft 'delete set inet fw4 localnetwork'
   if [ -f "/etc/openclash/custom/openclash_custom_localnetwork_ipv4.list" ]; then
      for line in `cat "/etc/openclash/custom/openclash_custom_localnetwork_ipv4.list"`
      do
         nft add element inet fw4 localnetwork { "$line" }
      done
   else
      nft 'add element inet fw4 localnetwork { 0.0.0.0/8, 127.0.0.0/8, 10.0.0.0/8, 169.254.0.0/16, 192.168.0.0/16, 224.0.0.0/4, 240.0.0.0/4, 172.16.0.0/12, 100.64.0.0/10}'
   fi

   if [ -n "$wan_ip4s" ]; then
      for wan_ip4 in $wan_ip4s; do
         nft add element inet fw4 localnetwork { "$wan_ip4" }
      done
   fi

   #common ports
   if [ -n "$common_ports" ] && [ "$common_ports" != "0" ]; then
      nft 'add set inet fw4 common_ports { type inet_service; flags interval; }'
      for i in $common_port; do
         nft add element inet fw4 common_ports { "$i" }
      done
   fi

   #bypass gateway compatible
   if [ "$bypass_gateway_compatible" -eq 1 ]; then
      #nft 'delete chain inet fw4 openclash_post'
      nft 'add chain inet fw4 openclash_post'
      nft 'flush chain inet fw4 openclash_post'
      nft 'add rule inet fw4 openclash_post skgid == 65534 counter return'
      nft add rule inet fw4 openclash_post mark "$PROXY_FWMARK" counter accept
      nft 'add rule inet fw4 openclash_post ip daddr @localnetwork counter return'
      nft 'add rule inet fw4 openclash_post ct direction reply counter return'
      nft 'add rule inet fw4 openclash_post fib saddr type != { local } counter masquerade'
      nft add rule inet fw4 srcnat meta nfproto {ipv4} counter jump openclash_post comment \"OpenClash Bypass Gateway Compatible\"
   fi

   #intranet allowed
   if [ "$intranet_allowed" -eq 1 ]; then
      if [ -n "$intranet_allowed_wan_name" ] && [ "$intranet_allowed_wan_name" != "0" ]; then
         config_load "openclash"
         config_list_foreach "config" "intranet_allowed_wan_name" wan_name_add
      else
         wan_ints=$(nft list chain inet fw4 input |grep -e "jump input_wan" 2>/dev/null |awk '{for (i=1;i<=NF;i++){if ($i ~ /iifname/ && $(i+1) != "{") {print $(i+1)} if ($i ~ /iifname/ && $(i+1) == "{"){for (j=i+1;j<=NF;j++){if ($j~ /}/) {out="";for (k=i+1;k<=j;k++){out=out" "$k};print out}}}}}' 2>/dev/null |sed 's/"//g'|sed 's/{//g'|sed 's/}//g'|sed 's/,//g')
      fi
      if [ -n "$wan_ints" ]; then
         nft 'add chain inet fw4 openclash_wan_input'
         nft 'flush chain inet fw4 openclash_wan_input'
         for wan_int in $wan_ints; do
            #nft delete rule inet fw4 input $(nft -a list chain inet fw4 input |grep "@localnetwork" |awk -F '# ' '{print$2}')
            nft insert rule inet fw4 input position 0 iifname "$wan_int" ip saddr != @localnetwork counter jump openclash_wan_input
         done
         nft add rule inet fw4 openclash_wan_input th dport {$proxy_port,$tproxy_port,$cn_port,$http_port,$socks_port,$mixed_port,$dns_port} counter reject
      else
         LOG_WARN "Can't Settting Only Intranet Allowed Function, Get IPv4 WAN Interfaces error, Please Verify The Firewall's WAN Zone Name is wan, Ignore This IF The Device Does not Have a WAN Interfaces..."
      fi
   fi

   DNSPORT=$(uci -q get dhcp.@dnsmasq[0].port)
   if [ -z "$DNSPORT" ]; then
      DNSPORT=$(netstat -nlp |grep -E '127.0.0.1:.*dnsmasq' |awk -F '127.0.0.1:' '{print $2}' |awk '{print $1}' |head -1 || echo 53)
   fi

   if [ "$enable_redirect_dns" -eq 1 ]; then
      if ! fw4_has_dns_hijack_rule dstnat ipv4; then
         if [ "$lan_ac_mode" != "1" ]; then
            ACBLACKDNSFILTER=""
            if [ "$lan_ac_mode" = "0" ]; then
               if [ -n "$(uci_get_config "lan_ac_black_ips")" ]; then
                  ACBLACKDNSFILTER="ip saddr != @lan_ac_black_ips"
               fi
               if [ -n "$(uci_get_config "lan_ac_black_macs")" ]; then
                  ACBLACKDNSFILTER="$ACBLACKDNSFILTER ether saddr != @lan_ac_black_macs"
               fi
            fi
            nft insert rule inet fw4 dstnat position 0 meta nfproto {ipv4} meta l4proto {tcp,udp} th dport 53 ${ACBLACKDNSFILTER} counter redirect to "$DNSPORT" comment \"OpenClash DNS Hijack\"
         else
            nft insert rule inet fw4 dstnat position 0 meta nfproto {ipv4} meta l4proto {tcp,udp} th dport 53 ip saddr @lan_ac_white_ips counter redirect to "$DNSPORT" comment \"OpenClash DNS Hijack\"
            nft insert rule inet fw4 dstnat position 0 meta nfproto {ipv4} meta l4proto {tcp,udp} th dport 53 ether saddr @lan_ac_white_macs counter redirect to "$DNSPORT" comment \"OpenClash DNS Hijack\"
         fi
      fi
      if [ "$router_self_proxy" = 1 ]; then
         nft 'add chain inet fw4 nat_output { type nat hook output priority -1; }'
         nft insert rule inet fw4 nat_output position 0 skgid != 65534 meta nfproto {ipv4} meta l4proto {tcp,udp} th dport 53 ip daddr {127.0.0.1} counter redirect to "$DNSPORT" comment \"OpenClash DNS Hijack\"
      fi
   elif [ "$enable_redirect_dns" -eq 2 ]; then
      nft 'add chain inet fw4 openclash_dns_redirect'
      nft 'flush chain inet fw4 openclash_dns_redirect'
      if [ "$lan_ac_mode" != "1" ]; then
         ACBLACKDNSFILTER=""
         if [ "$lan_ac_mode" = "0" ]; then
            if [ -n "$(uci_get_config "lan_ac_black_ips")" ]; then
               ACBLACKDNSFILTER="ip saddr != @lan_ac_black_ips"
            fi
            if [ -n "$(uci_get_config "lan_ac_black_macs")" ]; then
               ACBLACKDNSFILTER="$ACBLACKDNSFILTER ether saddr != @lan_ac_black_macs"
            fi
         fi
         nft add rule inet fw4 openclash_dns_redirect meta nfproto {ipv4} meta l4proto {tcp,udp} th dport 53 ${ACBLACKDNSFILTER} counter redirect to "$dns_port" comment \"OpenClash DNS Hijack\"
      else
         nft add rule inet fw4 openclash_dns_redirect meta nfproto {ipv4} meta l4proto {tcp,udp} th dport 53 ip saddr @lan_ac_white_ips counter redirect to "$dns_port" comment \"OpenClash DNS Hijack\"
         nft add rule inet fw4 openclash_dns_redirect meta nfproto {ipv4} meta l4proto {tcp,udp} th dport 53 ether saddr @lan_ac_white_macs counter redirect to "$dns_port" comment \"OpenClash DNS Hijack\"
      fi
      nft 'insert rule inet fw4 dstnat position 0 meta nfproto {ipv4} meta l4proto {tcp,udp} th dport 53 counter jump openclash_dns_redirect'
      if [ "$router_self_proxy" = 1 ]; then
         nft 'add chain inet fw4 nat_output { type nat hook output priority -1; }'
         nft insert rule inet fw4 nat_output position 0 meta nfproto {ipv4} meta l4proto {tcp,udp} th dport 53 ip daddr {127.0.0.1} meta skgid != 65534 counter redirect to "$dns_port" comment \"OpenClash DNS Hijack\"
      fi
   fi

   if [ -z "$en_mode_tun" ] || [ "$en_mode_tun" -eq 2 ]; then
      #tcp
      nft 'add chain inet fw4 openclash'
      nft 'flush chain inet fw4 openclash'
      nft 'add rule inet fw4 openclash ip daddr @localnetwork counter return'
      nft 'add rule inet fw4 openclash ct direction reply counter return'
      if [ "$lan_ac_mode" = "1" ] && [ -n "$(uci_get_config "lan_ac_white_ips")" ] && [ -n "$(uci_get_config "lan_ac_white_macs")" ]; then
         nft 'add rule inet fw4 openclash ether saddr != @lan_ac_white_macs ip saddr != @lan_ac_white_ips counter return'
      else
         nft 'add rule inet fw4 openclash ether saddr != @lan_ac_white_macs counter return'
         nft 'add rule inet fw4 openclash ip saddr != @lan_ac_white_ips counter return'
      fi
      nft 'add rule inet fw4 openclash ip saddr @lan_ac_black_ips counter return'
      nft 'add rule inet fw4 openclash ether saddr @lan_ac_black_macs counter return'
      nft add rule inet fw4 openclash ip protocol tcp ip daddr { "$fakeip_range" } counter redirect to "$proxy_port"
      nft 'add rule inet fw4 openclash ip daddr @wan_ac_black_ips counter return'
      nft 'add rule inet fw4 openclash th dport @wan_ac_black_ports counter return'

      if [ "$en_mode" = "redir-host" ]; then
         nft 'add rule inet fw4 openclash th dport != @common_ports counter return'
      fi
      if [ "$china_ip_route" != "0" ]; then
         if [ "$china_ip_route" = "1" ]; then
            rule="ip daddr @china_ip_route"
         elif [ "$china_ip_route" = "2" ]; then
            rule="ip daddr != @china_ip_route"
         fi
         [ "$enable_redirect_dns" != "2" ] && rule="$rule ip daddr != @china_ip_route_pass"
         nft "add rule inet fw4 openclash $rule counter return"
      fi

      nft add rule inet fw4 openclash ip protocol tcp counter redirect to "$proxy_port"
      nft 'add rule inet fw4 dstnat meta nfproto {ipv4} ip protocol tcp counter jump openclash'

      # Accept redirected traffic in input chain (needed when zone input policy is REJECT without DNAT rules)
      if [ -z "$(nft list chain inet fw4 input 2>/dev/null | grep 'ct status dnat accept')" ]; then
         nft insert rule inet fw4 input position 0 ct status dnat accept comment \"OpenClash Redirect Accept\"
      fi

      if [ -z "$en_mode_tun" ]; then
         #udp
         if [ "$enable_udp_proxy" -eq 1 ]; then
            check_mod "nft_tproxy"
            ip rule add fwmark "$PROXY_FWMARK" table "$PROXY_ROUTE_TABLE"
            ip route add local 0.0.0.0/0 dev lo table "$PROXY_ROUTE_TABLE"
            nft 'add chain inet fw4 openclash_mangle'
            nft 'flush chain inet fw4 openclash_mangle'
            nft 'add chain inet fw4 openclash_upnp'
            nft 'flush chain inet fw4 openclash_upnp'
            upnp_exclude
            nft 'add rule inet fw4 openclash_mangle ip daddr @localnetwork counter return'
            nft 'add rule inet fw4 openclash_mangle ct direction reply counter return'
            if [ "$en_mode" = "fake-ip" ]; then
               nft add rule inet fw4 openclash_mangle meta l4proto { udp } ip daddr { "$fakeip_range" } mark set "$PROXY_FWMARK" tproxy ip to 127.0.0.1:"$tproxy_port" counter accept
            fi
            nft 'add rule inet fw4 openclash_mangle ip daddr @wan_ac_black_ips counter return'
            nft 'add rule inet fw4 openclash_mangle th dport @wan_ac_black_ports counter return'
            nft 'add rule inet fw4 openclash_mangle ip saddr @lan_ac_black_ips counter return'
            nft 'add rule inet fw4 openclash_mangle ether saddr @lan_ac_black_macs counter return'
            if [ "$lan_ac_mode" = "1" ] && [ -n "$(uci_get_config "lan_ac_white_ips")" ] && [ -n "$(uci_get_config "lan_ac_white_macs")" ]; then
               nft 'add rule inet fw4 openclash_mangle ether saddr != @lan_ac_white_macs ip saddr != @lan_ac_white_ips counter return'
            else
               nft 'add rule inet fw4 openclash_mangle ether saddr != @lan_ac_white_macs counter return'
               nft 'add rule inet fw4 openclash_mangle ip saddr != @lan_ac_white_ips counter return'
            fi

            if [ "$en_mode" = "redir-host" ]; then
               nft 'add rule inet fw4 openclash_mangle th dport != @common_ports counter return'
            fi
            if [ "$china_ip_route" != "0" ]; then
               if [ "$china_ip_route" = "1" ]; then
                  rule="ip daddr @china_ip_route"
               elif [ "$china_ip_route" = "2" ]; then
                  rule="ip daddr != @china_ip_route"
               fi
               [ "$enable_redirect_dns" != "2" ] && rule="$rule ip daddr != @china_ip_route_pass"
               nft "add rule inet fw4 openclash_mangle $rule counter return"
            fi

            nft 'add rule inet fw4 openclash_mangle ip protocol udp counter jump openclash_upnp'
            nft add rule inet fw4 openclash_mangle meta l4proto { udp } mark set "$PROXY_FWMARK" tproxy ip to 127.0.0.1:"$tproxy_port" counter accept
            nft 'add rule inet fw4 mangle_prerouting meta nfproto {ipv4} ip protocol udp counter jump openclash_mangle'
         fi
         if [ "$enable_udp_proxy" -ne 1 ] && [ "$en_mode" = "fake-ip" ]; then
            check_mod "nft_tproxy"
            ip rule add fwmark "$PROXY_FWMARK" table "$PROXY_ROUTE_TABLE"
            ip route add local 0.0.0.0/0 dev lo table "$PROXY_ROUTE_TABLE"
            nft 'add chain inet fw4 openclash_mangle'
            nft 'flush chain inet fw4 openclash_mangle'
            nft add rule inet fw4 openclash_mangle meta l4proto { udp } ip daddr { "$fakeip_range" } mark set "$PROXY_FWMARK" tproxy ip to 127.0.0.1:"$tproxy_port" counter accept
            nft 'add rule inet fw4 mangle_prerouting meta nfproto {ipv4} ip protocol udp counter jump openclash_mangle'
         fi

         #router self proxy udp
         if ([ "$router_self_proxy" = "1" ] && [ "$enable_udp_proxy" -eq 1 ]) || ([ "$enable_redirect_dns" != "2" ] && [ "$en_mode" = "fake-ip" ]); then
            nft 'add chain inet fw4 openclash_mangle_output'
            nft 'flush chain inet fw4 openclash_mangle_output'
            nft 'add rule inet fw4 openclash_mangle_output skgid == 65534 counter return'
            nft 'add rule inet fw4 openclash_mangle_output ip daddr @localnetwork counter return'
            nft 'add rule inet fw4 openclash_mangle_output ct direction reply counter return'
            nft 'add rule inet fw4 openclash_mangle_output ip daddr @wan_ac_black_ips counter return'
            nft 'add rule inet fw4 openclash_mangle_output th dport @wan_ac_black_ports counter return'
            if [ "$en_mode" = "redir-host" ]; then
               nft add rule inet fw4 openclash_mangle_output th dport != @common_ports counter return
            fi
            if [ "$en_mode" = "fake-ip" ]; then
               nft add rule inet fw4 openclash_mangle_output meta l4proto { udp } ip daddr { "$fakeip_range" } mark set "$PROXY_FWMARK" counter accept
            fi
            if [ "$china_ip_route" != "0" ]; then
               if [ "$china_ip_route" = "1" ]; then
                  rule="ip daddr @china_ip_route"
               elif [ "$china_ip_route" = "2" ]; then
                  rule="ip daddr != @china_ip_route"
               fi
               [ "$enable_redirect_dns" != "2" ] && rule="$rule ip daddr != @china_ip_route_pass"
               nft "add rule inet fw4 openclash_mangle_output $rule counter return"
            fi
            if [ "$router_self_proxy" = "1" ] && [ "$enable_udp_proxy" -eq 1 ]; then
               nft add rule inet fw4 openclash_mangle_output mark set "$PROXY_FWMARK" counter accept
            fi
            nft 'add rule inet fw4 mangle_output meta nfproto {ipv4} ip protocol udp counter jump openclash_mangle_output'
         fi

         # Accept TPROXY traffic in input chain (needed when zone input policy is REJECT)
         if [ -z "$(nft list chain inet fw4 input 2>/dev/null | grep 'OpenClash TPROXY Accept')" ]; then
            nft insert rule inet fw4 input position 0 meta mark "$PROXY_FWMARK" accept comment \"OpenClash TPROXY Accept\"
         fi

         #quic
         if [ "$disable_udp_quic" -eq 1 ]; then
            if [ "$china_ip_route" = "2" ]; then
               nft insert rule inet fw4 input position 0 udp dport 443 ip daddr @china_ip_route counter reject comment \"OpenClash QUIC REJECT\"
               nft insert rule inet fw4 forward position 0 udp dport 443 ip daddr @china_ip_route counter reject comment \"OpenClash QUIC REJECT\"
            else
               nft insert rule inet fw4 input position 0 udp dport 443 ip daddr != @china_ip_route counter reject comment \"OpenClash QUIC REJECT\"
               nft insert rule inet fw4 forward position 0 udp dport 443 ip daddr != @china_ip_route counter reject comment \"OpenClash QUIC REJECT\"
            fi
         fi
      fi

      #router self proxy tcp
      if [ "$router_self_proxy" = "1" ] || ([ "$enable_redirect_dns" != "2" ] && [ "$en_mode" = "fake-ip" ]); then
         nft 'add chain inet fw4 openclash_output'
         nft 'flush chain inet fw4 openclash_output'
         nft 'add rule inet fw4 openclash_output skgid == 65534 counter return'
         nft 'add rule inet fw4 openclash_output ip daddr @localnetwork counter return'
         nft 'add rule inet fw4 openclash_output ct direction reply counter return'
         if [ "$en_mode" = "fake-ip" ] && [ "$en_mode_tun" != "1" ]; then
            nft add rule inet fw4 openclash_output ip protocol tcp ip daddr { "$fakeip_range" } counter redirect to "$proxy_port"
         fi
         if [ "$router_self_proxy" = "1" ]; then
            nft 'add rule inet fw4 openclash_output ip daddr @wan_ac_black_ips counter return'
            nft 'add rule inet fw4 openclash_output th dport @wan_ac_black_ports counter return'
            if [ "$en_mode" = "redir-host" ]; then
               nft add rule inet fw4 openclash_output th dport != @common_ports counter return
            fi
            if [ "$china_ip_route" != "0" ]; then
               if [ "$china_ip_route" = "1" ]; then
                  rule="ip daddr @china_ip_route"
               elif [ "$china_ip_route" = "2" ]; then
                  rule="ip daddr != @china_ip_route"
               fi
               [ "$enable_redirect_dns" != "2" ] && rule="$rule ip daddr != @china_ip_route_pass"
               nft "add rule inet fw4 openclash_output $rule counter return"
            fi
            nft add rule inet fw4 openclash_output ip protocol tcp counter redirect to "$proxy_port"
         fi
         nft 'add chain inet fw4 nat_output { type nat hook output priority -1; }'
         nft 'add rule inet fw4 nat_output meta nfproto {ipv4} ip protocol tcp counter jump openclash_output'
      fi
   fi

   if [ -n "$en_mode_tun" ]; then
      #TUN模式
      #设置防火墙
      #router self proxy
      if [ "$router_self_proxy" = "1" ] || ([ "$enable_redirect_dns" != "2" ] && [ "$en_mode" = "fake-ip" ]); then
         nft 'add chain inet fw4 openclash_mangle_output'
         nft 'flush chain inet fw4 openclash_mangle_output'
         nft 'add rule inet fw4 openclash_mangle_output skgid == 65534 counter return'
         nft 'add rule inet fw4 openclash_mangle_output ip daddr @localnetwork counter return'
         nft 'add rule inet fw4 openclash_mangle_output ct direction reply counter return'
         if [ "$en_mode_tun" -eq 1 ]; then
            nft add rule inet fw4 openclash_mangle_output meta l4proto {tcp,udp} ip daddr { "$fakeip_range" } mark set "$PROXY_FWMARK" counter
         else
            nft add rule inet fw4 openclash_mangle_output meta l4proto { udp } ip daddr { "$fakeip_range" } mark set "$PROXY_FWMARK" counter
         fi
         if [ "$en_mode" = "redir-host" ]; then
            nft 'add rule inet fw4 openclash_mangle_output th dport != @common_ports counter return'
         fi
         if [ "$router_self_proxy" = "1" ]; then
            nft 'add rule inet fw4 openclash_mangle_output ip daddr @wan_ac_black_ips counter return'
            nft 'add rule inet fw4 openclash_mangle_output th dport @wan_ac_black_ports counter return'
            if [ "$china_ip_route" != "0" ]; then
               if [ "$china_ip_route" = "1" ]; then
                  rule="ip daddr @china_ip_route"
               elif [ "$china_ip_route" = "2" ]; then
                  rule="ip daddr != @china_ip_route"
               fi
               [ "$enable_redirect_dns" != "2" ] && rule="$rule ip daddr != @china_ip_route_pass"
               nft "add rule inet fw4 openclash_mangle_output $rule counter return"
            fi

            #icmp
            nft add rule inet fw4  openclash_mangle_output meta nfproto {ipv4} ip protocol icmp icmp type echo-request mark set "$PROXY_FWMARK" counter accept comment \"OpenClash ICMP Mark\"

            if [ "$en_mode_tun" -eq 1 ]; then
               nft add rule inet fw4 openclash_mangle_output meta l4proto {tcp,udp} meta mark set "$PROXY_FWMARK" counter
            else
               nft add rule inet fw4 openclash_mangle_output meta l4proto { udp } meta mark set "$PROXY_FWMARK" counter
            fi
         fi
         nft 'add rule inet fw4 mangle_output meta nfproto {ipv4} counter jump openclash_mangle_output'
      fi

      nft 'add chain inet fw4 openclash_mangle'
      nft 'flush chain inet fw4 openclash_mangle'
      nft 'add chain inet fw4 openclash_upnp'
      nft 'flush chain inet fw4 openclash_upnp'
      upnp_exclude

      #其他流量
      nft 'add rule inet fw4 openclash_mangle meta l4proto {tcp,udp} iifname utun counter return'
      nft 'add rule inet fw4 openclash_mangle ip daddr @localnetwork counter return'
      nft 'add rule inet fw4 openclash_mangle ct direction reply counter return'
      if [ "$lan_ac_mode" = "1" ] && [ -n "$(uci_get_config "lan_ac_white_ips")" ] && [ -n "$(uci_get_config "lan_ac_white_macs")" ]; then
         nft 'add rule inet fw4 openclash_mangle ether saddr != @lan_ac_white_macs ip saddr != @lan_ac_white_ips counter return'
      else
         nft 'add rule inet fw4 openclash_mangle ether saddr != @lan_ac_white_macs counter return'
         nft 'add rule inet fw4 openclash_mangle ip saddr != @lan_ac_white_ips counter return'
      fi
      nft 'add rule inet fw4 openclash_mangle ip saddr @lan_ac_black_ips counter return'
      nft 'add rule inet fw4 openclash_mangle ether saddr @lan_ac_black_macs counter return'
      if [ "$en_mode_tun" -eq 1 ]; then
         nft add rule inet fw4 openclash_mangle meta l4proto {tcp,udp} ip daddr { "$fakeip_range" } mark set "$PROXY_FWMARK" counter
      else
         nft add rule inet fw4 openclash_mangle meta l4proto { udp } ip daddr { "$fakeip_range" } mark set "$PROXY_FWMARK" counter
      fi
      nft 'add rule inet fw4 openclash_mangle ip daddr @wan_ac_black_ips counter return'
      nft 'add rule inet fw4 openclash_mangle th dport @wan_ac_black_ports counter return'

      if [ "$en_mode" = "redir-host" ]; then
         nft 'add rule inet fw4 openclash_mangle th dport != @common_ports counter return'
      fi
      if [ "$china_ip_route" != "0" ]; then
         if [ "$china_ip_route" = "1" ]; then
            rule="ip daddr @china_ip_route"
         elif [ "$china_ip_route" = "2" ]; then
            rule="ip daddr != @china_ip_route"
         fi
         [ "$enable_redirect_dns" != "2" ] && rule="$rule ip daddr != @china_ip_route_pass"
         nft "add rule inet fw4 openclash_mangle $rule counter return"
      fi

      #icmp
      nft add rule inet fw4 openclash_mangle meta nfproto {ipv4} ip protocol icmp icmp type echo-request mark set "$PROXY_FWMARK" counter accept comment \"OpenClash ICMP Mark\"

      nft 'add rule inet fw4 openclash_mangle ip protocol udp counter jump openclash_upnp'

      if [ "$en_mode_tun" -eq 1 ]; then
         nft add rule inet fw4 openclash_mangle mark set "$PROXY_FWMARK" counter
      else
         nft add rule inet fw4 openclash_mangle meta l4proto { udp } mark set "$PROXY_FWMARK" counter
      fi

      nft 'add rule inet fw4 mangle_prerouting meta nfproto {ipv4} counter jump openclash_mangle'

      #TUN FORWORD
      nft insert rule inet fw4 forward position 0 meta nfproto {ipv4} oifname utun counter accept comment \"OpenClash TUN Forward\"
      nft insert rule inet fw4 forward position 0 meta nfproto {ipv4} iifname utun counter accept comment \"OpenClash TUN Forward\"
      nft insert rule inet fw4 input position 0 meta nfproto {ipv4} iifname utun counter accept comment \"OpenClash TUN Input\"
      nft insert rule inet fw4 srcnat position 0 meta nfproto {ipv4} oifname utun counter return comment \"OpenClash TUN Postrouting\"

      #quic
      if [ "$disable_udp_quic" -eq 1 ]; then
         if [ "$china_ip_route" = "2" ]; then
            nft insert rule inet fw4 input position 0 udp dport 443 ip daddr @china_ip_route counter reject comment \"OpenClash QUIC REJECT\"
            nft insert rule inet fw4 forward position 0 oifname utun udp dport 443 ip daddr @china_ip_route counter reject comment \"OpenClash QUIC REJECT\"
         else
            nft insert rule inet fw4 input position 0 udp dport 443 ip daddr != @china_ip_route counter reject comment \"OpenClash QUIC REJECT\"
            nft insert rule inet fw4 forward position 0 oifname utun udp dport 443 ip daddr != @china_ip_route counter reject comment \"OpenClash QUIC REJECT\"
         fi
      fi
   fi

   #ipv6
   if [ "$ipv6_enable" -eq 1 ]; then
      #china ip route
      if [ "$china_ip6_route" != "0" ] || [ "$disable_udp_quic" = "1" ]; then
         nft 'flush set inet fw4 china_ip6_route'
         nft -f '/etc/openclash/china_ip6_route.ipset'
         CHNROUTE_WAIT=0
         while ( [ -z "$(nft list sets |grep "set china_ip6_route {")" ] && [ "$CHNROUTE_WAIT" -le 3 ] )
         do
            sleep 3
            nft -f '/etc/openclash/china_ip6_route.ipset'
            let CHNROUTE_WAIT++
         done

         if [ "$enable_redirect_dns" != "2" ]; then
            echo "add set inet fw4 china_ip6_route_pass { type ipv6_addr; flags interval; auto-merge; }" >/tmp/openclash_china_ip6_route_pass.list
            [ -z `(awk '!/^$/&&!/^#/&&!/([0-9a-zA-Z-]{1,}\.)+([a-zA-Z]{2,})/{printf("    %s,\n",$0)}' /etc/openclash/custom/openclash_custom_chnroute6_pass.list)` ] || {
               echo "define china_ip6_route_pass = {" >>/tmp/openclash_china_ip6_route_pass.list
               awk '!/^$/&&!/^#/&&!/([0-9a-zA-Z-]{1,}\.)+([a-zA-Z]{2,})/{printf("    %s,\n",$0)}' /etc/openclash/custom/openclash_custom_chnroute6_pass.list |sed '$ s/.$//' >>/tmp/openclash_china_ip6_route_pass.list 2>/dev/null
               for ip in $(uci_get_config "china_ip6_route_pass"); do
                  [ -z "$ip" ] && continue
                  echo "$ip" | awk '!/^$/&&!/^#/&&!/([0-9a-zA-Z-]{1,}\.)+([a-zA-Z]{2,})/{printf("    %s,\n",$0)}' |sed '$ s/.$//'
               done >>/tmp/openclash_china_ip6_route_pass.list 2>/dev/null
               echo "}" >>/tmp/openclash_china_ip6_route_pass.list
               echo 'add element inet fw4 china_ip6_route_pass $china_ip6_route_pass' >>/tmp/openclash_china_ip6_route_pass.list
            }
            nft 'flush set inet fw4 china_ip6_route_pass'
            nft -f '/tmp/openclash_china_ip6_route_pass.list'
            rm -rf /tmp/openclash_china_ip6_route_pass.list
         fi
      fi

      if ! fw4_has_dns_hijack_rule dstnat ipv6; then
         if [ "$enable_redirect_dns" -eq 1 ]; then
            if [ "$lan_ac_mode" != "1" ]; then
               ACBLACKDNSFILTER=""
               if [ "$lan_ac_mode" = "0" ]; then
                  if [ -n "$(uci_get_config "lan_ac_black_ips")" ]; then
                     ACBLACKDNSFILTER="ip6 saddr != @lan_ac_black_ipv6s"
                  fi
                  if [ -n "$(uci_get_config "lan_ac_black_macs")" ]; then
                     ACBLACKDNSFILTER="$ACBLACKDNSFILTER ether saddr != @lan_ac_black_macs"
                  fi
               fi
               nft insert rule inet fw4 dstnat position 0 meta nfproto {ipv6} ip6 nexthdr {tcp,udp} th dport 53 ${ACBLACKDNSFILTER} counter redirect to "$DNSPORT" comment \"OpenClash DNS Hijack\"
            else
               nft insert rule inet fw4 dstnat position 0 meta nfproto {ipv6} ip6 nexthdr {tcp,udp} th dport 53 ip6 saddr @lan_ac_white_ipv6s counter redirect to "$DNSPORT" comment \"OpenClash DNS Hijack\"
               nft insert rule inet fw4 dstnat position 0 meta nfproto {ipv6} ip6 nexthdr {tcp,udp} th dport 53 ether saddr @lan_ac_white_macs counter redirect to "$DNSPORT" comment \"OpenClash DNS Hijack\"
            fi
            if [ "$router_self_proxy" = 1 ]; then
               nft 'add chain inet fw4 nat_output { type nat hook output priority -1; }'
               nft insert rule inet fw4 nat_output position 0 skgid != 65534 meta nfproto {ipv6} ip6 nexthdr {tcp,udp} th dport 53 ip6 daddr {::1} counter redirect to "$DNSPORT" comment \"OpenClash DNS Hijack\"
            fi
         elif [ "$enable_redirect_dns" -eq 2 ]; then
            if [ "$lan_ac_mode" != "1" ]; then
               ACBLACKDNSFILTER=""
               if [ "$lan_ac_mode" = "0" ]; then
                  if [ -n "$(uci_get_config "lan_ac_black_ips")" ]; then
                     ACBLACKDNSFILTER="ip6 saddr != @lan_ac_black_ipv6s"
                  fi
                  if [ -n "$(uci_get_config "lan_ac_black_macs")" ]; then
                     ACBLACKDNSFILTER="$ACBLACKDNSFILTER ether saddr != @lan_ac_black_macs"
                  fi
               fi
               nft add rule inet fw4 openclash_dns_redirect meta nfproto {ipv6} ip6 nexthdr {tcp,udp} th dport 53 ${ACBLACKDNSFILTER} counter redirect to "$dns_port" comment \"OpenClash DNS Hijack\"
            else
               nft add rule inet fw4 openclash_dns_redirect meta nfproto {ipv6} ip6 nexthdr {tcp,udp} th dport 53 ip6 saddr @lan_ac_white_ipv6s counter redirect to "$dns_port" comment \"OpenClash DNS Hijack\"
               nft add rule inet fw4 openclash_dns_redirect meta nfproto {ipv6} ip6 nexthdr {tcp,udp} th dport 53 ether saddr @lan_ac_white_macs counter redirect to "$dns_port" comment \"OpenClash DNS Hijack\"
            fi
            nft 'insert rule inet fw4 dstnat position 0 meta nfproto {ipv6} ip6 nexthdr {tcp,udp} th dport 53 counter jump openclash_dns_redirect'
            if [ "$router_self_proxy" = 1 ]; then
               nft 'add chain inet fw4 nat_output { type nat hook output priority -1; }'
               nft insert rule inet fw4 nat_output position 0 meta nfproto {ipv6} ip6 nexthdr {tcp,udp} th dport 53 ip6 daddr {::1} meta skgid != 65534 counter redirect to "$dns_port" comment \"OpenClash DNS Hijack\"
            fi
         fi
      fi

      #local
      nft 'add set inet fw4 localnetwork6 { type ipv6_addr; flags interval; auto-merge; }'
      #nft 'delete set inet fw4 localnetwork6'
      if [ -f "/etc/openclash/custom/openclash_custom_localnetwork_ipv6.list" ]; then
         for line in `cat "/etc/openclash/custom/openclash_custom_localnetwork_ipv6.list"`
         do
            nft add element inet fw4 localnetwork6 { "$line" }
         done
      else
         nft 'add element inet fw4 localnetwork6 { ::/128, ::1/128, ::ffff:0:0/96, ::ffff:0:0:0/96, 64:ff9b::/96, 100::/64, 2001::/32, 2001:20::/28, 2001:db8::/32, 2002::/16, fe80::/10, ff00::/8}'
      fi

      if [ -n "$wan_ip6s" ]; then
         for wan_ip6 in $wan_ip6s; do
            nft add element inet fw4 localnetwork6 { "$wan_ip6" }
         done
      fi

      if [ "$ipv6_mode" -eq 1 ] || [ "$ipv6_mode" -eq 3 ]; then
         #tcp
         nft 'add chain inet fw4 openclash_v6'
         nft 'flush chain inet fw4 openclash_v6'
         nft 'add rule inet fw4 openclash_v6 ip6 daddr @localnetwork6 counter return'
         nft 'add rule inet fw4 openclash_v6 ct direction reply counter return'
         if [ "$lan_ac_mode" = "1" ] && [ -n "$(uci_get_config "lan_ac_white_ips")" ] && [ -n "$(uci_get_config "lan_ac_white_macs")" ]; then
            nft 'add rule inet fw4 openclash_v6 ether saddr != @lan_ac_white_macs ip6 saddr != @lan_ac_white_ipv6s counter return'
         else
            nft 'add rule inet fw4 openclash_v6 ether saddr != @lan_ac_white_macs counter return'
            nft 'add rule inet fw4 openclash_v6 ip6 saddr != @lan_ac_white_ipv6s counter return'
         fi
         nft 'add rule inet fw4 openclash_v6 ip6 saddr @lan_ac_black_ipv6s counter return'
         nft 'add rule inet fw4 openclash_v6 ether saddr @lan_ac_black_macs counter return'
         nft add rule inet fw4 openclash_v6 ip6 nexthdr {tcp} ip6 daddr { "$fakeip_range6" } counter redirect to "$proxy_port"
         nft 'add rule inet fw4 openclash_v6 ip6 daddr @wan_ac_black_ipv6s counter return'
         nft 'add rule inet fw4 openclash_v6 th dport @wan_ac_black_ports counter return'

         if [ "$en_mode" = "redir-host" ]; then
            nft 'add rule inet fw4 openclash_v6 th dport != @common_ports counter return'
         fi

         if [ "$china_ip6_route" != "0" ]; then
            if [ "$china_ip6_route" = "1" ]; then
               rule="ip6 daddr @china_ip6_route"
            elif [ "$china_ip6_route" = "2" ]; then
               rule="ip6 daddr != @china_ip6_route"
            fi
            [ "$enable_redirect_dns" != "2" ] && rule="$rule ip6 daddr != @china_ip6_route_pass"
            nft "add rule inet fw4 openclash_v6 $rule counter return"
         fi
         nft add rule inet fw4 openclash_v6 ip6 nexthdr {tcp} counter redirect to "$proxy_port"
         nft 'add rule inet fw4 dstnat ip6 nexthdr {tcp} counter jump openclash_v6'
      fi

      #TProxy & TUN & Redirect udp
      if [ "$enable_v6_udp_proxy" -eq 1 ] || [ "$ipv6_mode" -ne 1 ]; then
         nft 'add chain inet fw4 openclash_mangle_v6'
         nft 'flush chain inet fw4 openclash_mangle_v6'
         nft 'add rule inet fw4 openclash_mangle_v6 ip6 daddr @localnetwork6 counter return'
         nft 'add rule inet fw4 openclash_mangle_v6 ct direction reply counter return'
         if [ "$lan_ac_mode" = "1" ] && [ -n "$(uci_get_config "lan_ac_white_ips")" ] && [ -n "$(uci_get_config "lan_ac_white_macs")" ]; then
            nft 'add rule inet fw4 openclash_mangle_v6 ether saddr != @lan_ac_white_macs ip6 saddr != @lan_ac_white_ipv6s counter return'
         else
            nft 'add rule inet fw4 openclash_mangle_v6 ether saddr != @lan_ac_white_macs counter return'
            nft 'add rule inet fw4 openclash_mangle_v6 ip6 saddr != @lan_ac_white_ipv6s counter return'
         fi
         nft 'add rule inet fw4 openclash_mangle_v6 ip6 saddr @lan_ac_black_ipv6s counter return'
         nft 'add rule inet fw4 openclash_mangle_v6 ether saddr @lan_ac_black_macs counter return'
         if [ "$ipv6_mode" -ne 1 ] && [ "$ipv6_mode" -ne 3 ]; then
            if [ "$ipv6_mode" -eq 0 ]; then
               nft add rule inet fw4 openclash_mangle_v6 ip6 nexthdr {tcp} ip6 daddr { "$fakeip_range6" } mark set "$PROXY_FWMARK" tproxy ip6 to :"$tproxy_port" counter accept
            else
               nft add rule inet fw4 openclash_mangle_v6 ip6 nexthdr {tcp} ip6 daddr { "$fakeip_range6" } mark set "$PROXY_FWMARK" counter
            fi
         fi

         if [ "$ipv6_mode" -eq 2 ] || [ "$ipv6_mode" -eq 3 ]; then
            nft add rule inet fw4 openclash_mangle_v6 ip6 nexthdr {udp} ip6 daddr { "$fakeip_range6" } mark set "$PROXY_FWMARK" counter
         else
            if [ "$enable_v6_udp_proxy" -eq 1 ]; then
               nft add rule inet fw4 openclash_mangle_v6 ip6 nexthdr {udp} ip6 daddr { "$fakeip_range6" } mark set "$PROXY_FWMARK" tproxy ip6 to :"$tproxy_port" counter accept
            fi
         fi
         nft 'add rule inet fw4 openclash_mangle_v6 ip6 daddr @wan_ac_black_ipv6s counter return'
         nft 'add rule inet fw4 openclash_mangle_v6 th dport @wan_ac_black_ports counter return'
         if [ "$en_mode" == "redir-host" ]; then
            nft 'add rule inet fw4 openclash_mangle_v6 th dport != @common_ports counter return'
         fi

         if [ "$china_ip6_route" != "0" ]; then
            if [ "$china_ip6_route" = "1" ]; then
               rule="ip6 daddr @china_ip6_route"
            elif [ "$china_ip6_route" = "2" ]; then
               rule="ip6 daddr != @china_ip6_route"
            fi
            [ "$enable_redirect_dns" != "2" ] && rule="$rule ip6 daddr != @china_ip6_route_pass"
            nft "add rule inet fw4 openclash_mangle_v6 $rule counter return"
         fi

         #icmpv6
         if [ "$ipv6_mode" -eq 2 ] || [ "$ipv6_mode" -eq 3 ]; then
            nft add rule inet fw4 openclash_mangle_v6 meta nfproto {ipv6} ip6 nexthdr icmpv6 icmpv6 type echo-request mark set "$PROXY_FWMARK" counter accept comment \"OpenClash ICMPv6 Redirect\"
         fi
      fi

      #tcp Tproxy && TUN
      if [ "$ipv6_mode" -ne 1 ] && [ "$ipv6_mode" -ne 3 ]; then
         if [ "$ipv6_mode" -eq 0 ]; then
            nft add rule inet fw4 openclash_mangle_v6 ip6 nexthdr {tcp} mark set "$PROXY_FWMARK" tproxy ip6 to :"$tproxy_port" counter accept comment \"OpenClash TCP Tproxy\"
         else
            nft add rule inet fw4 openclash_mangle_v6 ip6 nexthdr {tcp} mark set "$PROXY_FWMARK" counter
         fi
      fi

      #udp
      if [ "$ipv6_mode" -eq 2 ] || [ "$ipv6_mode" -eq 3 ]; then
         nft add rule inet fw4 openclash_mangle_v6 ip6 nexthdr {udp} mark set "$PROXY_FWMARK" counter
      else
         if [ "$enable_v6_udp_proxy" -eq 1 ]; then
            nft add rule inet fw4 openclash_mangle_v6 ip6 nexthdr {udp} mark set "$PROXY_FWMARK" tproxy ip6 to :"$tproxy_port" counter accept comment \"OpenClash UDP Tproxy\"
         fi
      fi

      nft 'add rule inet fw4 mangle_prerouting meta nfproto {ipv6} counter jump openclash_mangle_v6'

      #router self proxy
      if [ "$router_self_proxy" = "1" ]; then
         if [ "$ipv6_mode" -eq 1 ] || [ "$ipv6_mode" -eq 3 ]; then
            #tcp Redirect Mode
            nft 'add chain inet fw4 openclash_output_v6'
            nft 'flush chain inet fw4 openclash_output_v6'
            if [ "$en_mode" = "fake-ip" ]; then
               nft add rule inet fw4 openclash_output ip6 nexthdr {tcp} ip6 daddr { "$fakeip_range6" } counter redirect to "$proxy_port"
            fi
            nft 'add rule inet fw4 openclash_output_v6 skgid == 65534 counter return'
            nft 'add rule inet fw4 openclash_output_v6 ip6 daddr @localnetwork6 counter return'
            nft 'add rule inet fw4 openclash_output_v6 ct direction reply counter return'
            nft 'add rule inet fw4 openclash_output_v6 ip6 daddr @wan_ac_black_ipv6s counter return'
            nft 'add rule inet fw4 openclash_output_v6 th dport @wan_ac_black_ports counter return'
            if [ "$en_mode" = "redir-host" ]; then
               nft 'add rule inet fw4 openclash_output_v6 th dport != @common_ports counter return'
            fi

            if [ "$china_ip6_route" != "0" ]; then
               if [ "$china_ip6_route" = "1" ]; then
                  rule="ip6 daddr @china_ip6_route"
               elif [ "$china_ip6_route" = "2" ]; then
                  rule="ip6 daddr != @china_ip6_route"
               fi
               [ "$enable_redirect_dns" != "2" ] && rule="$rule ip6 daddr != @china_ip6_route_pass"
               nft "add rule inet fw4 openclash_output_v6 $rule counter return"
            fi

            nft add rule inet fw4 openclash_output_v6 ip6 nexthdr {tcp} counter redirect to "$proxy_port"
            nft 'add chain inet fw4 nat_output { type nat hook output priority -1; }'
            nft 'add rule inet fw4 nat_output meta nfproto {ipv6} counter jump openclash_output_v6'
         fi

         #other mode and Redirect Mode udp
         nft 'add chain inet fw4 openclash_mangle_output_v6'
         nft 'flush chain inet fw4 openclash_mangle_output_v6'
         nft 'add rule inet fw4 openclash_mangle_output_v6 skgid == 65534 counter return'
         nft 'add rule inet fw4 openclash_mangle_output_v6 ip6 daddr @localnetwork6 counter return'
         nft 'add rule inet fw4 openclash_mangle_output_v6 ct direction reply counter return'
         if ([ "$ipv6_mode" -eq 1 ] && [ "$enable_v6_udp_proxy" -eq 1 ]) || [ "$ipv6_mode" -eq 3 ]; then
            nft add rule inet fw4 openclash_mangle_output_v6 ip6 nexthdr {udp} ip6 daddr { "$fakeip_range6" } mark set "$PROXY_FWMARK" counter
         fi
         if ([ "$ipv6_mode" -eq 0 ] && [ "$enable_v6_udp_proxy" -eq 1 ]) || [ "$ipv6_mode" -eq 2 ]; then
            if [ "$en_mode" = "fake-ip" ]; then
               nft add rule inet fw4 openclash_mangle_output_v6 ip6 nexthdr {tcp,udp} ip6 daddr { "$fakeip_range6" } mark set "$PROXY_FWMARK" counter
            fi
         fi
         if [ "$ipv6_mode" -eq 0 ] && [ "$enable_v6_udp_proxy" -ne 1 ]; then
            if [ "$en_mode" = "fake-ip" ]; then
               nft add rule inet fw4 openclash_mangle_output_v6 ip6 nexthdr {tcp} ip6 daddr { "$fakeip_range6" } mark set "$PROXY_FWMARK" counter
            fi
         fi
         nft 'add rule inet fw4 openclash_mangle_output_v6 ip6 daddr @wan_ac_black_ipv6s counter return'
         nft 'add rule inet fw4 openclash_mangle_output_v6 th dport @wan_ac_black_ports counter return'
         if [ "$en_mode" = "redir-host" ]; then
            nft 'add rule inet fw4 openclash_mangle_output_v6 th dport != @common_ports counter return'
         fi

         if [ "$china_ip6_route" != "0" ]; then
            if [ "$china_ip6_route" = "1" ]; then
               rule="ip6 daddr @china_ip6_route"
            elif [ "$china_ip6_route" = "2" ]; then
               rule="ip6 daddr != @china_ip6_route"
            fi
            [ "$enable_redirect_dns" != "2" ] && rule="$rule ip6 daddr != @china_ip6_route_pass"
            nft "add rule inet fw4 openclash_mangle_output_v6 $rule counter return"
         fi

         #icmpv6
         if [ "$ipv6_mode" -eq 2 ] || [ "$ipv6_mode" -eq 3 ]; then
            nft add rule inet fw4 openclash_mangle_output_v6 meta nfproto {ipv6} ip6 nexthdr icmpv6 icmpv6 type echo-request mark set "$PROXY_FWMARK" counter accept comment \"OpenClash ICMPv6 Redirect\"
         fi

         if ([ "$ipv6_mode" -eq 1 ] && [ "$enable_v6_udp_proxy" -eq 1 ]) || [ "$ipv6_mode" -eq 3 ]; then
            nft add rule inet fw4 openclash_mangle_output_v6 ip6 nexthdr {udp} mark set "$PROXY_FWMARK" counter
         fi
         if ([ "$ipv6_mode" -eq 0 ] && [ "$enable_v6_udp_proxy" -eq 1 ]) || [ "$ipv6_mode" -eq 2 ]; then
            nft add rule inet fw4 openclash_mangle_output_v6 ip6 nexthdr {tcp,udp} mark set "$PROXY_FWMARK" counter
         fi
         if [ "$ipv6_mode" -eq 0 ] && [ "$enable_v6_udp_proxy" -ne 1 ]; then
            nft add rule inet fw4 openclash_mangle_output_v6 ip6 nexthdr {tcp} mark set "$PROXY_FWMARK" counter
         fi
         nft 'add rule inet fw4 mangle_output meta nfproto {ipv6} counter jump openclash_mangle_output_v6'
      fi

      #route
      if [ "$ipv6_mode" -ne 2 ] && [ "$ipv6_mode" -ne 3 ]; then
         if [ "$enable_v6_udp_proxy" -eq 1 ] || [ "$ipv6_mode" -eq 0 ]; then
            check_mod "nft_tproxy"
            ip -6 rule add fwmark "$PROXY_FWMARK" table "$PROXY_ROUTE_TABLE"
            ip -6 route add local ::/0 dev lo table "$PROXY_ROUTE_TABLE"
         fi
      fi

      #TUN FORWORD
      if [ "$ipv6_mode" -eq 2 ] || [ "$ipv6_mode" -eq 3 ]; then
         nft insert rule inet fw4 forward position 0 meta nfproto {ipv6} oifname utun counter accept comment \"OpenClash TUN Forward\"
         nft insert rule inet fw4 forward position 0 meta nfproto {ipv6} iifname utun counter accept comment \"OpenClash TUN Forward\"
         nft insert rule inet fw4 input position 0 meta nfproto {ipv6} iifname utun counter accept comment \"OpenClash TUN Input\"
         nft insert rule inet fw4 srcnat position 0 meta nfproto {ipv6} oifname utun counter return comment \"OpenClash TUN Postrouting\"
      fi

      #quic
      if [ "$disable_udp_quic" -eq 1 ]; then
         if [ "$china_ip6_route" = "2" ]; then
            rule="ip6 daddr @china_ip6_route"
         else
            rule="ip6 daddr != @china_ip6_route"
         fi
         nft insert rule inet fw4 input position 0 udp dport 443 $rule counter reject comment \"OpenClash QUIC REJECT\"
         if [ "$ipv6_mode" -eq 2 ] || [ "$ipv6_mode" -eq 3 ]; then
            nft insert rule inet fw4 forward position 0 oifname utun udp dport 443 $rule counter reject comment \"OpenClash QUIC REJECT\"
         else
            nft insert rule inet fw4 forward position 0 udp dport 443 $rule counter reject comment \"OpenClash QUIC REJECT\"
         fi
      fi

      #bypass gateway compatible
      if [ "$bypass_gateway_compatible" -eq 1 ]; then
         #nft 'delete chain inet fw4 openclash_post_v6'
         nft 'add chain inet fw4 openclash_post_v6'
         nft 'flush chain inet fw4 openclash_post_v6'
         nft 'add rule inet fw4 openclash_post_v6 skgid == 65534 counter return'
         nft add rule inet fw4 openclash_post_v6 mark "$PROXY_FWMARK" counter accept
         nft 'add rule inet fw4 openclash_post_v6 ip6 daddr @localnetwork6 counter return'
         nft 'add rule inet fw4 openclash_post_v6 ct direction reply counter return'
         nft 'add rule inet fw4 openclash_post_v6 fib saddr type != { local } counter masquerade'
         nft add rule inet fw4 srcnat meta nfproto {ipv6} counter jump openclash_post_v6 comment \"OpenClash Bypass Gateway Compatible\"
      fi

      #intranet allowed
      if [ "$intranet_allowed" -eq 1 ]; then
         if [ -n "$intranet_allowed_wan_name" ] && [ "$intranet_allowed_wan_name" != "0" ]; then
            config_load "openclash"
            config_list_foreach "config" "intranet_allowed_wan_name" wan6_name_add
         else
            wan6_ints=$(nft list chain inet fw4 input |grep -e "jump input_wan" 2>/dev/null |awk '{for (i=1;i<=NF;i++){if ($i ~ /iifname/ && $(i+1) != "{") {print $(i+1)} if ($i ~ /iifname/ && $(i+1) == "{"){for (j=i+1;j<=NF;j++){if ($j~ /}/) {out="";for (k=i+1;k<=j;k++){out=out" "$k};print out}}}}}' 2>/dev/null |sed 's/"//g'|sed 's/{//g'|sed 's/}//g'|sed 's/,//g')
         fi
         if [ -n "$wan6_ints" ]; then
            nft 'add chain inet fw4 openclash_wan6_input'
            nft 'flush chain inet fw4 openclash_wan6_input'
            for wan6_int in $wan6_ints; do
               #nft delete rule inet fw4 input $(nft -a list chain inet fw4 input |grep "@localnetwork6" |awk -F '# ' '{print$2}')
               nft insert rule inet fw4 input position 0 iifname "$wan6_int" ip6 saddr != @localnetwork6 counter jump openclash_wan6_input
            done
            nft add rule inet fw4 openclash_wan6_input ip6 nexthdr {tcp,udp} th dport {$proxy_port,$tproxy_port,$cn_port,$http_port,$socks_port,$mixed_port,$dns_port} counter reject
         else
            LOG_WARN "Can't Settting Only Intranet Allowed Function, Get IPv6 WAN Interfaces error, Please Verify The Firewall's WAN Zone Name is wan, Ignore This IF The Device Does not Have a WAN Interfaces..."
         fi
      fi
   fi

   #icmp
   if [ "$en_mode" = "fake-ip" ]; then
      if [ -z "$en_mode_tun" ]; then
         nft insert rule inet fw4 input position 0 ip protocol icmp icmp type echo-request ip daddr { $fakeip_range } counter reject comment \"OpenClash ICMP INPUT REJECT\"
         nft insert rule inet fw4 forward position 0 ip protocol icmp icmp type echo-request ip daddr { $fakeip_range } counter reject comment \"OpenClash ICMP FORWARD REJECT\"
         nft insert rule inet fw4 output position 0 ip protocol icmp icmp type echo-request ip daddr { $fakeip_range } $noowner counter reject comment \"OpenClash ICMP OUTPUT REJECT\"
      fi
      if [ "$ipv6_enable" -eq 1 ] || [ "$ipv6_dns" -eq 1 ]; then
         if [ "$ipv6_mode" -ne 2 ] && [ "$ipv6_mode" -ne 3 ]; then
            nft insert rule inet fw4 input position 0 ip6 nexthdr icmpv6 icmpv6 type echo-request ip6 daddr { $fakeip_range6 } counter reject with icmpv6 admin-prohibited comment \"OpenClash ICMPv6 INPUT REJECT\"
            nft insert rule inet fw4 forward position 0 ip6 nexthdr icmpv6 icmpv6 type echo-request ip6 daddr { $fakeip_range6 } counter reject with icmpv6 admin-prohibited comment \"OpenClash ICMPv6 FORWARD REJECT\"
            nft insert rule inet fw4 output position 0 ip6 nexthdr icmpv6 icmpv6 type echo-request ip6 daddr { $fakeip_range6 } $noowner counter reject with icmpv6 admin-prohibited comment \"OpenClash ICMPv6 OUTPUT REJECT\"
         fi
      fi
   fi
fi

#IPTABLES
if [ -z "$FW4" ]; then
   #iptables owner module
   if [ "$iptables_compat" -eq 0 ]; then
      owner="-m mark --mark 0x1a0a"
      noowner="-m mark ! --mark 0x1a0a"
      addr_local="! -i lo"
   else
      owner="-m owner --gid-owner 65534"
      noowner="-m owner ! --gid-owner 65534"
      addr_local="-m addrtype ! --src-type LOCAL"
   fi

   #china ip route
   if [ "$china_ip_route" != "0" ] || [ "$disable_udp_quic" = "1" ]; then
      ipset -! flush china_ip_route
      ipset -! restore </etc/openclash/china_ip_route.ipset

      if [ "$enable_redirect_dns" != "2" ]; then
         echo "create china_ip_route_pass hash:net family inet hashsize 1024 maxelem 1000000" >/tmp/openclash_china_ip_route_pass.list
         awk '!/^$/&&!/^#/&&/(^([1-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.)(([0-9]{1,2}|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){2}([1-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-4])((\/[0-9][0-9])?)$/{printf("add china_ip_route_pass %s'" "'\n",$0)}' /etc/openclash/custom/openclash_custom_chnroute_pass.list >>/tmp/openclash_china_ip_route_pass.list
         for ip in $(uci_get_config "china_ip_route_pass"); do
            [ -z "$ip" ] && continue
            echo "$ip" | awk '!/^$/&&!/^#/&&/(^([1-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.)(([0-9]{1,2}|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){2}([1-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-4])((\/[0-9][0-9])?)$/{printf("add china_ip_route_pass %s'" "'\n",$0)}'
         done >>/tmp/openclash_china_ip_route_pass.list 2>/dev/null
         ipset -! flush china_ip_route_pass
         ipset -! restore </tmp/openclash_china_ip_route_pass.list
         rm -rf /tmp/openclash_china_ip_route_pass.list
      fi
   fi

   #lan_ac
   if [ "$lan_ac_mode" = "0" ]; then
      if [ -n "$(uci_get_config "lan_ac_black_ips")" ]; then
         ipset create lan_ac_black_ips hash:net
         ipset create lan_ac_black_ipv6s hash:net family inet6
         config_load "openclash"
         config_list_foreach "config" "lan_ac_black_ips" ac_add "lan_ac_black_ips" "lan_ac_black_ipv6s"
      fi
      if [ -n "$(uci_get_config "lan_ac_black_macs")" ]; then
         ipset create lan_ac_black_macs hash:mac
         config_load "openclash"
         config_list_foreach "config" "lan_ac_black_macs" ac_add "lan_ac_black_macs"
      fi
   elif [ "$lan_ac_mode" = "1" ]; then
      if [ -n "$(uci_get_config "lan_ac_white_ips")" ]; then
         ipset create lan_ac_white_ips hash:net
         ipset create lan_ac_white_ipv6s hash:net family inet6
         config_load "openclash"
         config_list_foreach "config" "lan_ac_white_ips" ac_add "lan_ac_white_ips" "lan_ac_white_ipv6s"
      fi
      if [ -n "$(uci_get_config "lan_ac_white_macs")" ]; then
         ipset create lan_ac_white_macs hash:mac
         config_load "openclash"
         config_list_foreach "config" "lan_ac_white_macs" ac_add "lan_ac_white_macs"
      fi
   fi

   #wan ac
   if [ -n "$(uci_get_config "wan_ac_black_ips")" ]; then
      ipset create wan_ac_black_ips hash:net
      ipset create wan_ac_black_ipv6s hash:net family inet6
      config_load "openclash"
      config_list_foreach "config" "wan_ac_black_ips" ac_add "wan_ac_black_ips" "wan_ac_black_ipv6s"
   fi

   if [ -n "$(uci_get_config "wan_ac_black_ports")" ]; then
      ipset create wan_ac_black_ports bitmap:port range 0-65535
      config_load "openclash"
      config_list_foreach "config" "wan_ac_black_ports" ac_add "wan_ac_black_ports"
   fi

   #local
   ipset create localnetwork hash:net
   if [ -f "/etc/openclash/custom/openclash_custom_localnetwork_ipv4.list" ]; then
      for line in `cat "/etc/openclash/custom/openclash_custom_localnetwork_ipv4.list"`
      do
         ipset add localnetwork "$line"
      done
   else
      ipset add localnetwork 0.0.0.0/8
      ipset add localnetwork 127.0.0.0/8
      ipset add localnetwork 10.0.0.0/8
      ipset add localnetwork 169.254.0.0/16
      ipset add localnetwork 192.168.0.0/16
      ipset add localnetwork 224.0.0.0/4
      ipset add localnetwork 240.0.0.0/4
      ipset add localnetwork 172.16.0.0/12
      ipset add localnetwork 100.64.0.0/10
   fi

   if [ -n "$wan_ip4s" ]; then
      for wan_ip4 in $wan_ip4s; do
         ipset add localnetwork "$wan_ip4"
      done
   fi

   #common ports
   if [ -n "$common_ports" ] && [ "$common_ports" != "0" ]; then
      ipset create common_ports bitmap:port range 0-65535
      for i in $common_port; do
         ipset add common_ports $i
      done
   fi

   #bypass gateway compatible
   if [ "$bypass_gateway_compatible" -eq 1 ]; then
      iptables -t nat -N openclash_post
      iptables -t nat -F openclash_post
      iptables -t nat -A openclash_post $owner -j RETURN
      iptables -t nat -A openclash_post -m mark --mark "$PROXY_FWMARK" -j ACCEPT
      iptables -t nat -A openclash_post -m set --match-set localnetwork dst -j RETURN
      iptables -t nat -A openclash_post -m conntrack --ctdir REPLY -j RETURN
      iptables -t nat -A openclash_post $addr_local -j MASQUERADE
      iptables -t nat -A POSTROUTING -m comment --comment "OpenClash Bypass Gateway Compatible" -j openclash_post
   fi

   #intranet allowed
   if [ "$intranet_allowed" -eq 1 ]; then
      if [ -n "$intranet_allowed_wan_name" ] && [ "$intranet_allowed_wan_name" != "0" ]; then
         config_load "openclash"
         config_list_foreach "config" "intranet_allowed_wan_name" wan_name_add
      else
         wan_ints=$(iptables-save -t filter |grep -e "-j zone_wan_input" 2>/dev/null |awk '{for (i=1;i<=NF;i++) {if ($i ~ /-i/) {print $(i+1)}}}' 2>/dev/null)
      fi
      if [ -n "$wan_ints" ]; then
         iptables -t filter -N openclash_wan_input
         iptables -t filter -F openclash_wan_input
         for wan_int in $wan_ints; do
            iptables -t filter -I INPUT -i "$wan_int" -m set ! --match-set localnetwork src -j openclash_wan_input
         done
         iptables -t filter -A openclash_wan_input -p udp -m multiport --dport "$proxy_port,$tproxy_port,$cn_port,$http_port,$socks_port,$mixed_port,$dns_port" -j REJECT
         iptables -t filter -A openclash_wan_input -p tcp -m multiport --dport "$proxy_port,$tproxy_port,$cn_port,$http_port,$socks_port,$mixed_port,$dns_port" -j REJECT
      else
         LOG_WARN "Can't Settting Only Intranet Allowed Function, Get IPv4 WAN Interfaces error, Please Verify The Firewall's WAN Zone Name is wan, Ignore This IF The Device Does not Have a WAN Interfaces..."
      fi
   fi

   DNSPORT=$(uci -q get dhcp.@dnsmasq[0].port)
   if [ -z "$DNSPORT" ]; then
      DNSPORT=$(netstat -nlp |grep -E '127.0.0.1:.*dnsmasq' |awk -F '127.0.0.1:' '{print $2}' |awk '{print $1}' |head -1 || echo 53)
   fi

   if [ "$enable_redirect_dns" -eq 1 ]; then
      if [ -z "$(iptables -t nat -nL PREROUTING --line-number |grep 'OpenClash DNS Hijack')" ]; then
         if [ "$lan_ac_mode" != "1" ]; then
            ACBLACKDNSFILTER=""
            if [ "$lan_ac_mode" = "0" ]; then
               if [ -n "$(uci_get_config "lan_ac_black_ips")" ]; then
                  ACBLACKDNSFILTER="-m set ! --match-set lan_ac_black_ips src"
               fi
               if [ -n "$(uci_get_config "lan_ac_black_macs")" ]; then
                  ACBLACKDNSFILTER="$ACBLACKDNSFILTER -m set ! --match-set lan_ac_black_macs src"
               fi
            fi
            iptables -t nat -I PREROUTING -p udp --dport 53 ${ACBLACKDNSFILTER} -j REDIRECT --to-ports "$DNSPORT" -m comment --comment "OpenClash DNS Hijack"
            iptables -t nat -I PREROUTING -p tcp --dport 53 ${ACBLACKDNSFILTER} -j REDIRECT --to-ports "$DNSPORT" -m comment --comment "OpenClash DNS Hijack"
         else
            iptables -t nat -I PREROUTING -p udp --dport 53 -m set --match-set lan_ac_white_ips src -j REDIRECT --to-ports "$DNSPORT" -m comment --comment "OpenClash DNS Hijack"
            iptables -t nat -I PREROUTING -p tcp --dport 53 -m set --match-set lan_ac_white_ips src -j REDIRECT --to-ports "$DNSPORT" -m comment --comment "OpenClash DNS Hijack"
            iptables -t nat -I PREROUTING -p udp --dport 53 -m set --match-set lan_ac_white_macs src -j REDIRECT --to-ports "$DNSPORT" -m comment --comment "OpenClash DNS Hijack"
            iptables -t nat -I PREROUTING -p tcp --dport 53 -m set --match-set lan_ac_white_macs src -j REDIRECT --to-ports "$DNSPORT" -m comment --comment "OpenClash DNS Hijack"
         fi
      fi
      if [ "$router_self_proxy" = 1 ]; then
         iptables -t nat -I OUTPUT $noowner -m comment --comment "OpenClash DNS Hijack" -p tcp --dport 53 -d 127.0.0.1 -j REDIRECT --to-ports "$DNSPORT"
         iptables -t nat -I OUTPUT $noowner -m comment --comment "OpenClash DNS Hijack" -p udp --dport 53 -d 127.0.0.1 -j REDIRECT --to-ports "$DNSPORT"
      fi
   elif [ "$enable_redirect_dns" -eq 2 ]; then
      iptables -t nat -N openclash_dns_redirect
      iptables -t nat -F openclash_dns_redirect
      if [ "$lan_ac_mode" != "1" ]; then
         ACBLACKDNSFILTER=""
         if [ "$lan_ac_mode" = "0" ]; then
            if [ -n "$(uci_get_config "lan_ac_black_ips")" ]; then
               ACBLACKDNSFILTER="-m set ! --match-set lan_ac_black_ips src"
            fi
            if [ -n "$(uci_get_config "lan_ac_black_macs")" ]; then
               ACBLACKDNSFILTER="$ACBLACKDNSFILTER -m set ! --match-set lan_ac_black_macs src"
            fi
         fi
         iptables -t nat -A openclash_dns_redirect -p udp --dport 53 ${ACBLACKDNSFILTER} -j REDIRECT --to-ports "$dns_port" -m comment --comment "OpenClash DNS Hijack"
         iptables -t nat -A openclash_dns_redirect -p tcp --dport 53 ${ACBLACKDNSFILTER} -j REDIRECT --to-ports "$dns_port" -m comment --comment "OpenClash DNS Hijack"
      else
         iptables -t nat -A openclash_dns_redirect -p udp --dport 53 -m set --match-set lan_ac_white_ips src -j REDIRECT --to-ports "$dns_port" -m comment --comment "OpenClash DNS Hijack"
         iptables -t nat -A openclash_dns_redirect -p tcp --dport 53 -m set --match-set lan_ac_white_ips src -j REDIRECT --to-ports "$dns_port" -m comment --comment "OpenClash DNS Hijack"
         iptables -t nat -A openclash_dns_redirect -p udp --dport 53 -m set --match-set lan_ac_white_macs src -j REDIRECT --to-ports "$dns_port" -m comment --comment "OpenClash DNS Hijack"
         iptables -t nat -A openclash_dns_redirect -p tcp --dport 53 -m set --match-set lan_ac_white_macs src -j REDIRECT --to-ports "$dns_port" -m comment --comment "OpenClash DNS Hijack"
      fi
      iptables -t nat -I PREROUTING -p udp --dport 53 -j openclash_dns_redirect
      iptables -t nat -I PREROUTING -p tcp --dport 53 -j openclash_dns_redirect
      if [ "$router_self_proxy" = 1 ]; then
         iptables -t nat -I OUTPUT -p udp --dport 53 -d 127.0.0.1 $noowner -j REDIRECT --to-ports "$dns_port" -m comment --comment "OpenClash DNS Hijack"
         iptables -t nat -I OUTPUT -p tcp --dport 53 -d 127.0.0.1 $noowner -j REDIRECT --to-ports "$dns_port" -m comment --comment "OpenClash DNS Hijack"
      fi
   fi

   if [ -z "$en_mode_tun" ] || [ "$en_mode_tun" -eq 2 ]; then
      #tcp
      iptables -t nat -N openclash
      iptables -t nat -F openclash
      iptables -t nat -A openclash -m set --match-set localnetwork dst -j RETURN
      iptables -t nat -A openclash -m conntrack --ctdir REPLY -j RETURN
      iptables -t nat -A openclash -p tcp -d "$fakeip_range" -j REDIRECT --to-ports "$proxy_port"
      iptables -t nat -A openclash -m set --match-set wan_ac_black_ips dst -j RETURN
      iptables -t nat -A openclash -m set --match-set wan_ac_black_ports dst -j RETURN
      iptables -t nat -A openclash -m set --match-set lan_ac_black_ips src -j RETURN
      iptables -t nat -A openclash -m set --match-set lan_ac_black_macs src -j RETURN
      if [ "$lan_ac_mode" = "1" ] && [ -n "$(uci_get_config "lan_ac_white_ips")" ] && [ -n "$(uci_get_config "lan_ac_white_macs")" ]; then
         iptables -t nat -A openclash -m set ! --match-set lan_ac_white_ips src -m set ! --match-set lan_ac_white_macs src -j RETURN
      else
         iptables -t nat -A openclash -m set ! --match-set lan_ac_white_ips src -j RETURN
         iptables -t nat -A openclash -m set ! --match-set lan_ac_white_macs src -j RETURN
      fi
      if [ "$en_mode" = "redir-host" ]; then
         iptables -t nat -A openclash -m set ! --match-set common_ports dst -j RETURN
      fi
      if [ "$china_ip_route" != "0" ]; then
         if [ "$china_ip_route" = "1" ]; then
            rule="-m set --match-set china_ip_route dst"
         elif [ "$china_ip_route" = "2" ]; then
            rule="-m set ! --match-set china_ip_route dst"
         fi
         [ "$enable_redirect_dns" != "2" ] && rule="$rule -m set ! --match-set china_ip_route_pass dst"
         iptables -t nat -A openclash $rule -j RETURN
      fi
      iptables -t nat -A openclash -p tcp -j REDIRECT --to-ports "$proxy_port"
      iptables -t nat -A PREROUTING -p tcp -j openclash

      # Accept redirected traffic in input chain (needed when zone input policy is REJECT without DNAT rules)
      if [ -z "$(iptables-save -t filter 2>/dev/null | grep 'OpenClash Redirect Accept')" ]; then
         iptables -I INPUT -m conntrack --ctstate DNAT -j ACCEPT -m comment --comment "OpenClash Redirect Accept"
      fi

      if [ -z "$en_mode_tun" ]; then
         #udp
         if [ "$enable_udp_proxy" -eq 1 ]; then
            check_mod "xt_TPROXY"
            ip rule add fwmark "$PROXY_FWMARK" table "$PROXY_ROUTE_TABLE"
            ip route add local 0.0.0.0/0 dev lo table "$PROXY_ROUTE_TABLE"
            iptables -t mangle -N openclash
            iptables -t mangle -F openclash
            iptables -t mangle -N openclash_upnp
            iptables -t mangle -F openclash_upnp
            upnp_exclude
            iptables -t mangle -A openclash -m set --match-set localnetwork dst -j RETURN
            iptables -t mangle -A openclash -m conntrack --ctdir REPLY -j RETURN
            if [ "$en_mode" = "fake-ip" ]; then
               iptables -t mangle -A openclash -p udp -d "$fakeip_range" -j TPROXY --on-port "$tproxy_port" --tproxy-mark "$PROXY_FWMARK"
            fi
            iptables -t mangle -A openclash -m set --match-set wan_ac_black_ips dst -j RETURN
            iptables -t mangle -A openclash -m set --match-set wan_ac_black_ports dst -j RETURN
            iptables -t mangle -A openclash -m set --match-set lan_ac_black_macs src -j RETURN
            iptables -t mangle -A openclash -m set --match-set lan_ac_black_ips src -j RETURN
            if [ "$lan_ac_mode" = "1" ] && [ -n "$(uci_get_config "lan_ac_white_ips")" ] && [ -n "$(uci_get_config "lan_ac_white_macs")" ]; then
               iptables -t mangle -A openclash -m set ! --match-set lan_ac_white_ips src -m set ! --match-set lan_ac_white_macs src -j RETURN
            else
               iptables -t mangle -A openclash -m set ! --match-set lan_ac_white_ips src -j RETURN
               iptables -t mangle -A openclash -m set ! --match-set lan_ac_white_macs src -j RETURN
            fi
            if [ "$en_mode" = "redir-host" ]; then
               iptables -t mangle -A openclash -m set ! --match-set common_ports dst -j RETURN
            fi
            if [ "$china_ip_route" != "0" ]; then
               if [ "$china_ip_route" = "1" ]; then
                  rule="-m set --match-set china_ip_route dst"
               elif [ "$china_ip_route" = "2" ]; then
                  rule="-m set ! --match-set china_ip_route dst"
               fi
               [ "$enable_redirect_dns" != "2" ] && rule="$rule -m set ! --match-set china_ip_route_pass dst"
               iptables -t mangle -A openclash $rule -j RETURN
            fi
            iptables -t mangle -A openclash -p udp -j openclash_upnp
            iptables -t mangle -A openclash -p udp -j TPROXY --on-port "$tproxy_port" --tproxy-mark "$PROXY_FWMARK"
            iptables -t mangle -A PREROUTING -p udp -j openclash
         fi

         if [ "$enable_udp_proxy" -ne 1 ] && [ "$en_mode" = "fake-ip" ]; then
            check_mod "xt_TPROXY"
            ip rule add fwmark "$PROXY_FWMARK" table "$PROXY_ROUTE_TABLE"
            ip route add local 0.0.0.0/0 dev lo table "$PROXY_ROUTE_TABLE"
            iptables -t mangle -N openclash
            iptables -t mangle -F openclash
            iptables -t mangle -A openclash -p udp -d "$fakeip_range" -j TPROXY --on-port "$tproxy_port" --tproxy-mark "$PROXY_FWMARK"
            iptables -t mangle -A PREROUTING -p udp -j openclash
         fi

         #router self proxy udp
         if ([ "$router_self_proxy" = "1" ] && [ "$enable_udp_proxy" -eq 1 ]) || ([ "$enable_redirect_dns" != "2" ] && [ "$en_mode" = "fake-ip" ]); then
            iptables -t mangle -N openclash_output
            iptables -t mangle -F openclash_output
            iptables -t mangle -A openclash_output $owner -j RETURN
            iptables -t mangle -A openclash_output -m set --match-set localnetwork dst -j RETURN
            iptables -t mangle -A openclash_output -m conntrack --ctdir REPLY -j RETURN
            iptables -t mangle -A openclash_output -m set --match-set wan_ac_black_ips dst -j RETURN
            iptables -t mangle -A openclash_output -m set --match-set wan_ac_black_ports dst -j RETURN
            if [ "$en_mode" = "fake-ip" ]; then
               iptables -t mangle -A openclash_output -p udp -d "$fakeip_range" -j MARK --set-mark "$PROXY_FWMARK"
            fi
            if [ "$en_mode" = "redir-host" ]; then
               iptables -t mangle -A openclash_output -m set ! --match-set common_ports dst -j RETURN
            fi
            if [ "$china_ip_route" != "0" ]; then
               if [ "$china_ip_route" = "1" ]; then
                  rule="-m set --match-set china_ip_route dst"
               elif [ "$china_ip_route" = "2" ]; then
                  rule="-m set ! --match-set china_ip_route dst"
               fi
               [ "$enable_redirect_dns" != "2" ] && rule="$rule -m set ! --match-set china_ip_route_pass dst"
               iptables -t mangle -A openclash_output $rule -j RETURN
            fi
            if [ "$router_self_proxy" = "1" ] && [ "$enable_udp_proxy" -eq 1 ]; then
               iptables -t mangle -A openclash_output -p udp -j MARK --set-mark "$PROXY_FWMARK"
            fi
            iptables -t mangle -A OUTPUT -p udp -j openclash_output
         fi

      fi

      # Accept TPROXY traffic in input chain (needed when zone input policy is REJECT)
      if [ -z "$(iptables -nL INPUT 2>/dev/null | grep 'OpenClash TPROXY Accept')" ]; then
         iptables -I INPUT -m mark --mark "$PROXY_FWMARK" -j ACCEPT -m comment --comment "OpenClash TPROXY Accept"
      fi

      if [ -z "$en_mode_tun" ]; then
         #quic
         if [ "$disable_udp_quic" -eq 1 ]; then
            if [ "$china_ip_route" = "2" ]; then
               iptables -I INPUT -p udp --dport 443 -m comment --comment "OpenClash QUIC REJECT" -m set --match-set china_ip_route dst -j REJECT
               iptables -I FORWARD -p udp --dport 443 -m comment --comment "OpenClash QUIC REJECT" -m set --match-set china_ip_route dst -j REJECT
            else
               iptables -I INPUT -p udp --dport 443 -m comment --comment "OpenClash QUIC REJECT" -m set ! --match-set china_ip_route dst -j REJECT
               iptables -I FORWARD -p udp --dport 443 -m comment --comment "OpenClash QUIC REJECT" -m set ! --match-set china_ip_route dst -j REJECT
            fi
         fi
      fi

      #router self proxy tcp
      if [ "$router_self_proxy" = "1" ] || ([ "$enable_redirect_dns" != "2" ] && [ "$en_mode" = "fake-ip" ]); then
         iptables -t nat -N openclash_output
         iptables -t nat -F openclash_output
         iptables -t nat -A openclash_output $owner -j RETURN
         if [ "$en_mode" = "fake-ip" ] && [ "$en_mode_tun" != "1" ]; then
            iptables -t nat -A openclash_output -p tcp -d "$fakeip_range" -j REDIRECT --to-ports "$proxy_port"
         fi
         if [ "$router_self_proxy" = "1" ]; then
            iptables -t nat -A openclash_output -m set --match-set localnetwork dst -j RETURN
            iptables -t nat -A openclash_output -m conntrack --ctdir REPLY -j RETURN
            iptables -t nat -A openclash_output -m set --match-set wan_ac_black_ips dst -j RETURN
            iptables -t nat -A openclash_output -m set --match-set wan_ac_black_ports dst -j RETURN
            if [ "$en_mode" = "redir-host" ]; then
               iptables -t nat -A openclash_output -m set ! --match-set common_ports dst -j RETURN
            fi
            if [ "$china_ip_route" != "0" ]; then
               if [ "$china_ip_route" = "1" ]; then
                  rule="-m set --match-set china_ip_route dst"
               elif [ "$china_ip_route" = "2" ]; then
                  rule="-m set ! --match-set china_ip_route dst"
               fi
               [ "$enable_redirect_dns" != "2" ] && rule="$rule -m set ! --match-set china_ip_route_pass dst"
               iptables -t nat -A openclash_output $rule -j RETURN
            fi
            iptables -t nat -A openclash_output -p tcp -j REDIRECT --to-ports "$proxy_port"
         fi
         iptables -t nat -A OUTPUT -j openclash_output
      fi
   fi

   if [ -n "$en_mode_tun" ]; then
      #TUN模式
      #设置防火墙
      #router self proxy
      if [ "$router_self_proxy" = "1" ] || ([ "$enable_redirect_dns" != "2" ] && [ "$en_mode" = "fake-ip" ]); then
         iptables -t mangle -N openclash_output
         iptables -t mangle -F openclash_output
         iptables -t mangle -A openclash_output $owner -j RETURN
         iptables -t mangle -A openclash_output -m set --match-set localnetwork dst -j RETURN
         iptables -t mangle -A openclash_output -m conntrack --ctdir REPLY -j RETURN
         if [ "$en_mode_tun" -eq 1 ]; then
            iptables -t mangle -A openclash_output -d "$fakeip_range" -j MARK --set-mark "$PROXY_FWMARK"
         else
            iptables -t mangle -A openclash_output -p udp -d "$fakeip_range" -j MARK --set-mark "$PROXY_FWMARK"
         fi
         if [ "$en_mode" = "redir-host" ]; then
            iptables -t mangle -A openclash_output -m set ! --match-set common_ports dst -j RETURN
         fi
         if [ "$router_self_proxy" = "1" ]; then
            iptables -t mangle -A openclash_output -m set --match-set wan_ac_black_ips dst -j RETURN
            iptables -t mangle -A openclash_output -m set --match-set wan_ac_black_ports dst -j RETURN
            if [ "$china_ip_route" != "0" ]; then
               if [ "$china_ip_route" = "1" ]; then
                  rule="-m set --match-set china_ip_route dst"
               elif [ "$china_ip_route" = "2" ]; then
                  rule="-m set ! --match-set china_ip_route dst"
               fi
               [ "$enable_redirect_dns" != "2" ] && rule="$rule -m set ! --match-set china_ip_route_pass dst"
               iptables -t mangle -A openclash_output $rule -j RETURN
            fi
            if [ "$en_mode_tun" -eq 1 ]; then
               iptables -t mangle -A openclash_output -j MARK --set-mark "$PROXY_FWMARK"
            else
               #icmp
               iptables -t mangle -A openclash_output -p icmp --icmp-type echo-request -j MARK --set-xmark "$PROXY_FWMARK" -m comment --comment "OpenClash ICMP Mark"
               iptables -t mangle -A openclash_output -p udp -j MARK --set-mark "$PROXY_FWMARK"
            fi
         fi
         iptables -t mangle -A OUTPUT -j openclash_output
      fi

      iptables -t mangle -N openclash
      iptables -t mangle -F openclash
      iptables -t mangle -N openclash_upnp
      iptables -t mangle -F openclash_upnp
      upnp_exclude
      #其他流量
      iptables -t mangle -A openclash -i utun -j RETURN
      iptables -t mangle -A openclash -m set --match-set localnetwork dst -j RETURN
      iptables -t mangle -A openclash -m conntrack --ctdir REPLY -j RETURN
      if [ "$en_mode_tun" -eq 1 ]; then
         iptables -t mangle -A openclash -d "$fakeip_range" -j MARK --set-mark "$PROXY_FWMARK"
      else
         iptables -t mangle -A openclash -p udp -d "$fakeip_range" -j MARK --set-mark "$PROXY_FWMARK"
      fi
      iptables -t mangle -A openclash -m set --match-set wan_ac_black_ips dst -j RETURN
      iptables -t mangle -A openclash -m set --match-set wan_ac_black_ports dst -j RETURN
      iptables -t mangle -A openclash -m set --match-set lan_ac_black_ips src -j RETURN
      iptables -t mangle -A openclash -m set --match-set lan_ac_black_macs src -j RETURN
      if [ "$lan_ac_mode" = "1" ] && [ -n "$(uci_get_config "lan_ac_white_ips")" ] && [ -n "$(uci_get_config "lan_ac_white_macs")" ]; then
         iptables -t mangle -A openclash -m set ! --match-set lan_ac_white_ips src -m set ! --match-set lan_ac_white_macs src -j RETURN
      else
         iptables -t mangle -A openclash -m set ! --match-set lan_ac_white_ips src -j RETURN
         iptables -t mangle -A openclash -m set ! --match-set lan_ac_white_macs src -j RETURN
      fi

      if [ "$en_mode" = "redir-host" ]; then
         iptables -t mangle -A openclash -m set ! --match-set common_ports dst -j RETURN
      fi
      if [ "$china_ip_route" != "0" ]; then
         if [ "$china_ip_route" = "1" ]; then
            rule="-m set --match-set china_ip_route dst"
         elif [ "$china_ip_route" = "2" ]; then
            rule="-m set ! --match-set china_ip_route dst"
         fi
         [ "$enable_redirect_dns" != "2" ] && rule="$rule -m set ! --match-set china_ip_route_pass dst"
         iptables -t mangle -A openclash $rule -j RETURN
      fi

      iptables -t mangle -A openclash -p udp -j openclash_upnp

      if [ "$en_mode_tun" -eq 1 ]; then
         iptables -t mangle -A openclash -j MARK --set-mark "$PROXY_FWMARK"
      else
         #icmp
         iptables -t mangle -A openclash -p icmp --icmp-type echo-request -j MARK --set-xmark "$PROXY_FWMARK" -m comment --comment "OpenClash ICMP Mark"
         iptables -t mangle -A openclash -p udp -j MARK --set-mark "$PROXY_FWMARK"
      fi

      iptables -t mangle -A PREROUTING -j openclash

      #TUN FORWORD
      iptables -I FORWARD -m comment --comment "OpenClash TUN Forward" -o utun -j ACCEPT
      iptables -I FORWARD -m comment --comment "OpenClash TUN Forward" -i utun -j ACCEPT
      iptables -I INPUT -m comment --comment "OpenClash TUN Input" -i utun -j ACCEPT
      iptables -t nat -I POSTROUTING -m comment --comment "OpenClash TUN Postrouting" -o utun -j RETURN

      #quic
      if [ "$disable_udp_quic" -eq 1 ]; then
         if [ "$china_ip_route" = "2" ]; then
            iptables -I INPUT -p udp --dport 443 -m comment --comment "OpenClash QUIC REJECT" -m set --match-set china_ip_route dst -j REJECT
            iptables -I FORWARD -p udp --dport 443 -o utun -m comment --comment "OpenClash QUIC REJECT" -m set --match-set china_ip_route dst -j REJECT
         else
            iptables -I INPUT -p udp --dport 443 -m comment --comment "OpenClash QUIC REJECT" -m set ! --match-set china_ip_route dst -j REJECT
            iptables -I FORWARD -p udp --dport 443 -o utun -m comment --comment "OpenClash QUIC REJECT" -m set ! --match-set china_ip_route dst -j REJECT
         fi
      fi
   fi

   #ipv6
   if [ "$ipv6_enable" -eq 1 ] && [ -n "$(ip6tables -t mangle -L 2>&1 | grep -o 'Chain')" ]; then
      #china ip route
      if [ "$china_ip6_route" != "0" ] || [ "$disable_udp_quic" = "1" ]; then
         ipset -! flush china_ip6_route
         ipset -! restore </etc/openclash/china_ip6_route.ipset
         if [ "$enable_redirect_dns" != "2" ]; then
            echo "create china_ip6_route_pass hash:net family inet6 hashsize 1024 maxelem 1000000" >/tmp/openclash_china_ip6_route_pass.list
            awk '!/^$/&&!/^#/&&!/([0-9a-zA-Z-]{1,}\.)+([a-zA-Z]{2,})/{printf("add china_ip6_route_pass %s'" "'\n",$0)}' /etc/openclash/custom/openclash_custom_chnroute6_pass.list >>/tmp/openclash_china_ip6_route_pass.list
            for ip in $(uci_get_config "china_ip6_route_pass"); do
               [ -z "$ip" ] && continue
               echo "$ip" | awk '!/^$/&&!/^#/&&!/([0-9a-zA-Z-]{1,}\.)+([a-zA-Z]{2,})/{printf("add china_ip6_route_pass %s'" "'\n",$0)}'
            done >>/tmp/openclash_china_ip6_route_pass.list 2>/dev/null
            ipset -! flush china_ip6_route_pass
            ipset -! restore </tmp/openclash_china_ip6_route_pass.list
            rm -rf /tmp/openclash_china_ip6_route_pass.list
         fi
      fi

      if [ -z "$(ip6tables -t nat -nL PREROUTING --line-number |grep 'DNS Hijack')" ]; then
         if [ "$enable_redirect_dns" -eq 1 ]; then
            if [ "$lan_ac_mode" != "1" ]; then
               ACBLACKDNSFILTER=""
               if [ "$lan_ac_mode" = "0" ]; then
                  if [ -n "$(uci_get_config "lan_ac_black_ips")" ]; then
                     ACBLACKDNSFILTER="-m set ! --match-set lan_ac_black_ipv6s src"
                  fi
                  if [ -n "$(uci_get_config "lan_ac_black_macs")" ]; then
                     ACBLACKDNSFILTER="$ACBLACKDNSFILTER -m set ! --match-set lan_ac_black_macs src"
                  fi
               fi
               ip6tables -t nat -I PREROUTING -p udp --dport 53 ${ACBLACKDNSFILTER} -j REDIRECT --to-ports "$DNSPORT" -m comment --comment "OpenClash DNS Hijack"
               ip6tables -t nat -I PREROUTING -p tcp --dport 53 ${ACBLACKDNSFILTER} -j REDIRECT --to-ports "$DNSPORT" -m comment --comment "OpenClash DNS Hijack"
            else
               ip6tables -t nat -I PREROUTING -p udp --dport 53 -m set --match-set lan_ac_white_ipv6s src -j REDIRECT --to-ports "$DNSPORT" -m comment --comment "OpenClash DNS Hijack"
               ip6tables -t nat -I PREROUTING -p tcp --dport 53 -m set --match-set lan_ac_white_ipv6s src -j REDIRECT --to-ports "$DNSPORT" -m comment --comment "OpenClash DNS Hijack"
               ip6tables -t nat -I PREROUTING -p udp --dport 53 -m set --match-set lan_ac_white_macs src -j REDIRECT --to-ports "$DNSPORT" -m comment --comment "OpenClash DNS Hijack"
               ip6tables -t nat -I PREROUTING -p tcp --dport 53 -m set --match-set lan_ac_white_macs src -j REDIRECT --to-ports "$DNSPORT" -m comment --comment "OpenClash DNS Hijack"
            fi
            if [ "$router_self_proxy" = 1 ]; then
               ip6tables -t nat -I OUTPUT -p tcp --dport 53 -d ::1 $noowner -j REDIRECT --to-ports "$DNSPORT" -m comment --comment "OpenClash DNS Hijack"
               ip6tables -t nat -I OUTPUT -p udp --dport 53 -d ::1 $noowner -j REDIRECT --to-ports "$DNSPORT" -m comment --comment "OpenClash DNS Hijack"
            fi
         elif [ "$enable_redirect_dns" -eq 2 ]; then
            ip6tables -t nat -N openclash_dns_redirect
            ip6tables -t nat -F openclash_dns_redirect
            if [ "$lan_ac_mode" != "1" ]; then
               ACBLACKDNSFILTER=""
               if [ "$lan_ac_mode" = "0" ]; then
                  if [ -n "$(uci_get_config "lan_ac_black_ips")" ]; then
                     ACBLACKDNSFILTER="-m set ! --match-set lan_ac_black_ipv6s src"
                  fi
                  if [ -n "$(uci_get_config "lan_ac_black_macs")" ]; then
                     ACBLACKDNSFILTER="$ACBLACKDNSFILTER -m set ! --match-set lan_ac_black_macs src"
                  fi
               fi
               ip6tables -t nat -A openclash_dns_redirect -p udp --dport 53 ${ACBLACKDNSFILTER} -j REDIRECT --to-ports "$dns_port" -m comment --comment "OpenClash DNS Hijack"
               ip6tables -t nat -A openclash_dns_redirect -p tcp --dport 53 ${ACBLACKDNSFILTER} -j REDIRECT --to-ports "$dns_port" -m comment --comment "OpenClash DNS Hijack"
            else
               ip6tables -t nat -A openclash_dns_redirect -p udp --dport 53 -m set --match-set lan_ac_white_ipv6s src -j REDIRECT --to-ports "$dns_port" -m comment --comment "OpenClash DNS Hijack"
               ip6tables -t nat -A openclash_dns_redirect -p tcp --dport 53 -m set --match-set lan_ac_white_ipv6s src -j REDIRECT --to-ports "$dns_port" -m comment --comment "OpenClash DNS Hijack"
               ip6tables -t nat -A openclash_dns_redirect -p udp --dport 53 -m set --match-set lan_ac_white_macs src -j REDIRECT --to-ports "$dns_port" -m comment --comment "OpenClash DNS Hijack"
               ip6tables -t nat -A openclash_dns_redirect -p tcp --dport 53 -m set --match-set lan_ac_white_macs src -j REDIRECT --to-ports "$dns_port" -m comment --comment "OpenClash DNS Hijack"
            fi
            ip6tables -t nat -I PREROUTING -p udp --dport 53 -j openclash_dns_redirect
            ip6tables -t nat -I PREROUTING -p tcp --dport 53 -j openclash_dns_redirect
            if [ "$router_self_proxy" = 1 ]; then
               ip6tables -t nat -I OUTPUT -p udp --dport 53 -d ::1 $noowner -j REDIRECT --to-ports "$dns_port" -m comment --comment "OpenClash DNS Hijack"
               ip6tables -t nat -I OUTPUT -p tcp --dport 53 -d ::1 $noowner -j REDIRECT --to-ports "$dns_port" -m comment --comment "OpenClash DNS Hijack"
            fi
         fi
      fi

      #local
      ipset create localnetwork6 hash:net family inet6
      if [ -f "/etc/openclash/custom/openclash_custom_localnetwork_ipv6.list" ]; then
         for line in `cat "/etc/openclash/custom/openclash_custom_localnetwork_ipv6.list"`
         do
            ipset add localnetwork6 "$line"
         done
      else
         ipset add localnetwork6 ::/128
         ipset add localnetwork6 ::1/128
         ipset add localnetwork6 ::ffff:0:0/96
         ipset add localnetwork6 ::ffff:0:0:0/96
         ipset add localnetwork6 64:ff9b::/96
         ipset add localnetwork6 100::/64
         ipset add localnetwork6 2001::/32
         ipset add localnetwork6 2001:20::/28
         ipset add localnetwork6 2001:db8::/32
         ipset add localnetwork6 2002::/16
         ipset add localnetwork6 fe80::/10
         ipset add localnetwork6 ff00::/8
      fi

      if [ -n "$wan_ip6s" ]; then
         for wan_ip6 in $wan_ip6s; do
            ipset add localnetwork6 "$wan_ip6"
         done
      fi

      if [ "$ipv6_mode" -eq 1 ] || [ "$ipv6_mode" -eq 3 ]; then
         #tcp
         ip6tables -t nat -N openclash
         ip6tables -t nat -F openclash
         ip6tables -t nat -A openclash -p tcp -d "$fakeip_range6" -j REDIRECT --to-ports "$proxy_port"
         ip6tables -t nat -A openclash -m set --match-set localnetwork6 dst -j RETURN
         ip6tables -t nat -A openclash -m conntrack --ctdir REPLY -j RETURN
         ip6tables -t nat -A openclash -m set --match-set wan_ac_black_ipv6s dst -j RETURN
         ip6tables -t nat -A openclash -m set --match-set wan_ac_black_ports dst -j RETURN
         ip6tables -t nat -A openclash -m set --match-set lan_ac_black_ipv6s src -j RETURN
         ip6tables -t nat -A openclash -m set --match-set lan_ac_black_macs src -j RETURN
         if [ "$lan_ac_mode" = "1" ] && [ -n "$(uci_get_config "lan_ac_white_ips")" ] && [ -n "$(uci_get_config "lan_ac_white_macs")" ]; then
            ip6tables -t nat -A openclash -m set ! --match-set lan_ac_white_ipv6s src -m set ! --match-set lan_ac_white_macs src -j RETURN
         else
            ip6tables -t nat -A openclash -m set ! --match-set lan_ac_white_ipv6s src -j RETURN
            ip6tables -t nat -A openclash -m set ! --match-set lan_ac_white_macs src -j RETURN
         fi
         if [ "$en_mode" = "redir-host" ]; then
            ip6tables -t nat -A openclash -m set ! --match-set common_ports dst -j RETURN
         fi
         if [ "$china_ip6_route" != "0" ]; then
            if [ "$china_ip6_route" = "1" ]; then
               rule="-m set --match-set china_ip6_route dst"
            elif [ "$china_ip6_route" = "2" ]; then
               rule="-m set ! --match-set china_ip6_route dst"
            fi
            [ "$enable_redirect_dns" != "2" ] && rule="$rule -m set ! --match-set china_ip6_route_pass dst"
            ip6tables -t nat -A openclash $rule -j RETURN
         fi
         ip6tables -t nat -A openclash -p tcp -j REDIRECT --to-ports "$proxy_port"
         ip6tables -t nat -A PREROUTING -p tcp -j openclash
      fi

      # Accept redirected IPv6 traffic in input chain (needed when zone input policy is REJECT without DNAT rules)
      if [ -z "$(ip6tables-save -t filter 2>/dev/null | grep 'OpenClash Redirect Accept')" ]; then
         ip6tables -I INPUT -m conntrack --ctstate DNAT -j ACCEPT -m comment --comment "OpenClash Redirect Accept"
      fi

      #TProxy & TUN & Redirect udp
      if [ "$enable_v6_udp_proxy" -eq 1 ] || [ "$ipv6_mode" -ne 1 ]; then
         ip6tables -t mangle -N openclash
         ip6tables -t mangle -F openclash
         ip6tables -t mangle -A openclash -m set --match-set localnetwork6 dst -j RETURN
         ip6tables -t mangle -A openclash -m conntrack --ctdir REPLY -j RETURN
         if [ "$ipv6_mode" -ne 1 ] && [ "$ipv6_mode" -ne 3 ]; then
            if [ "$ipv6_mode" -eq 0 ]; then
               ip6tables -t mangle -A openclash -p tcp -d "$fakeip_range6" -j TPROXY --on-port "$tproxy_port" --tproxy-mark "$PROXY_FWMARK"
            else
               ip6tables -t mangle -A openclash -p tcp -d "$fakeip_range6" -j MARK --set-mark "$PROXY_FWMARK"
            fi
         fi
         if [ "$ipv6_mode" -eq 2 ] || [ "$ipv6_mode" -eq 3 ]; then
            ip6tables -t mangle -A openclash -p udp -d "$fakeip_range6" -j MARK --set-mark "$PROXY_FWMARK"
         else
            if [ "$enable_v6_udp_proxy" -eq 1 ]; then
               ip6tables -t mangle -A openclash -p udp -d "$fakeip_range6" -j TPROXY --on-port "$tproxy_port" --tproxy-mark "$PROXY_FWMARK"
            fi
         fi
         ip6tables -t mangle -A openclash -m set --match-set wan_ac_black_ipv6s dst -j RETURN
         ip6tables -t mangle -A openclash -m set --match-set wan_ac_black_ports dst -j RETURN
         ip6tables -t mangle -A openclash -m set --match-set lan_ac_black_macs src -j RETURN
         ip6tables -t mangle -A openclash -m set --match-set lan_ac_black_ipv6s src -j RETURN
         if [ "$lan_ac_mode" = "1" ] && [ -n "$(uci_get_config "lan_ac_white_ips")" ] && [ -n "$(uci_get_config "lan_ac_white_macs")" ]; then
            ip6tables -t mangle -A openclash -m set ! --match-set lan_ac_white_ipv6s src -m set ! --match-set lan_ac_white_macs src -j RETURN
         else
            ip6tables -t mangle -A openclash -m set ! --match-set lan_ac_white_ipv6s src -j RETURN
            ip6tables -t mangle -A openclash -m set ! --match-set lan_ac_white_macs src -j RETURN
         fi

         if [ "$en_mode" == "redir-host" ]; then
            ip6tables -t mangle -A openclash -m set ! --match-set common_ports dst -j RETURN
         fi

         if [ "$china_ip6_route" != "0" ]; then
            if [ "$china_ip6_route" = "1" ]; then
               rule="-m set --match-set china_ip6_route dst"
            elif [ "$china_ip6_route" = "2" ]; then
               rule="-m set ! --match-set china_ip6_route dst"
            fi
            [ "$enable_redirect_dns" != "2" ] && rule="$rule -m set ! --match-set china_ip6_route_pass dst"
            ip6tables -t mangle -A openclash $rule -j RETURN
         fi

         #icmpv6
         if [ "$ipv6_mode" -eq 2 ] || [ "$ipv6_mode" -eq 3 ]; then
            ip6tables -t mangle -A openclash -p icmpv6 --icmpv6-type echo-request -j MARK --set-xmark "$PROXY_FWMARK" -m comment --comment "OpenClash ICMPv6 Redirect"
         fi
      fi

      #tcp Tproxy && TUN
      if [ "$ipv6_mode" -ne 1 ] && [ "$ipv6_mode" -ne 3 ]; then
         if [ "$ipv6_mode" -eq 0 ]; then
            ip6tables -t mangle -A openclash -p tcp -m comment --comment "OpenClash TCP Tproxy" -j TPROXY --on-port "$tproxy_port" --tproxy-mark "$PROXY_FWMARK"
         else
            ip6tables -t mangle -A openclash -p tcp -j MARK --set-mark "$PROXY_FWMARK"
         fi
      fi

      #udp
      if [ "$ipv6_mode" -eq 2 ] || [ "$ipv6_mode" -eq 3 ]; then
         ip6tables -t mangle -A openclash -p udp -m comment --comment "OpenClash UDP TUN" -j MARK --set-xmark "$PROXY_FWMARK"
      else
         if [ "$enable_v6_udp_proxy" -eq 1 ]; then
            ip6tables -t mangle -A openclash -p udp -m comment --comment "OpenClash UDP Tproxy" -j TPROXY --on-port "$tproxy_port" --tproxy-mark "$PROXY_FWMARK"
         fi
      fi

      ip6tables -t mangle -A PREROUTING -j openclash

      # Accept TPROXY IPv6 traffic in input chain (needed when zone input policy is REJECT)
      if [ -z "$(ip6tables-save -t filter 2>/dev/null | grep 'OpenClash TPROXY Accept')" ]; then
         ip6tables -I INPUT -m mark --mark "$PROXY_FWMARK" -j ACCEPT -m comment --comment "OpenClash TPROXY Accept"
      fi

      #router self proxy
      if [ "$router_self_proxy" = "1" ]; then
         if [ "$ipv6_mode" -eq 1 ] || [ "$ipv6_mode" -eq 3 ]; then
            #tcp Redirect Mode
            ip6tables -t nat -N openclash_output
            ip6tables -t nat -F openclash_output
            if [ "$en_mode" = "fake-ip" ]; then
               ip6tables -t nat -A openclash_output -p tcp -d "$fakeip_range6" -j REDIRECT --to-ports "$proxy_port"
            fi
            ip6tables -t nat -A openclash_output $owner -j RETURN
            ip6tables -t nat -A openclash_output -m set --match-set localnetwork6 dst -j RETURN
            ip6tables -t nat -A openclash_output -m conntrack --ctdir REPLY -j RETURN
            ip6tables -t nat -A openclash_output -m set --match-set wan_ac_black_ipv6s dst -j RETURN
            ip6tables -t nat -A openclash_output -m set --match-set wan_ac_black_ports dst -j RETURN
            if [ "$en_mode" = "redir-host" ]; then
               ip6tables -t nat -A openclash_output -m set ! --match-set common_ports dst -j RETURN
            fi
            if [ "$china_ip6_route" != "0" ]; then
               if [ "$china_ip6_route" = "1" ]; then
                  rule="-m set --match-set china_ip6_route dst"
               elif [ "$china_ip6_route" = "2" ]; then
                  rule="-m set ! --match-set china_ip6_route dst"
               fi
               [ "$enable_redirect_dns" != "2" ] && rule="$rule -m set ! --match-set china_ip6_route_pass dst"
               ip6tables -t nat -A openclash_output $rule -j RETURN
            fi
            ip6tables -t nat -A openclash_output -p tcp -j REDIRECT --to-ports "$proxy_port"
            ip6tables -t nat -A OUTPUT -j openclash_output
         fi

         #other mode and Redirect Mode udp
         ip6tables -t mangle -N openclash_output
         ip6tables -t mangle -F openclash_output
         ip6tables -t mangle -A openclash_output $owner -j RETURN
         ip6tables -t mangle -A openclash_output -m set --match-set localnetwork6 dst -j RETURN
         ip6tables -t mangle -A openclash_output -m conntrack --ctdir REPLY -j RETURN
         if ([ "$ipv6_mode" -eq 1 ] && [ "$enable_v6_udp_proxy" -eq 1 ]) || [ "$ipv6_mode" -eq 3 ]; then
            ip6tables -t mangle -A openclash_output -p udp -d "$fakeip_range6" -j MARK --set-xmark "$PROXY_FWMARK"
         fi
         if ([ "$ipv6_mode" -eq 0 ] && [ "$enable_v6_udp_proxy" -eq 1 ]) || [ "$ipv6_mode" -eq 2 ]; then
            ip6tables -t mangle -A openclash_output -p tcp -d "$fakeip_range6" -j MARK --set-xmark "$PROXY_FWMARK"
            ip6tables -t mangle -A openclash_output -p udp -d "$fakeip_range6" -j MARK --set-xmark "$PROXY_FWMARK"
         fi
         if [ "$ipv6_mode" -eq 0 ] && [ "$enable_v6_udp_proxy" -ne 1 ]; then
            ip6tables -t mangle -A openclash_output -p tcp -d "$fakeip_range6" -j MARK --set-xmark "$PROXY_FWMARK"
         fi
         ip6tables -t mangle -A openclash_output -m set --match-set wan_ac_black_ipv6s dst -j RETURN
         ip6tables -t mangle -A openclash_output -m set --match-set wan_ac_black_ports dst -j RETURN
         if [ "$en_mode" = "redir-host" ]; then
            ip6tables -t mangle -A openclash_output -m set ! --match-set common_ports dst -j RETURN
         fi
         if [ "$china_ip6_route" != "0" ]; then
            if [ "$china_ip6_route" = "1" ]; then
               rule="-m set --match-set china_ip6_route dst"
            elif [ "$china_ip6_route" = "2" ]; then
               rule="-m set ! --match-set china_ip6_route dst"
            fi
            [ "$enable_redirect_dns" != "2" ] && rule="$rule -m set ! --match-set china_ip6_route_pass dst"
            ip6tables -t mangle -A openclash_output $rule -j RETURN
         fi

         #icmpv6
         if [ "$ipv6_mode" -eq 2 ] || [ "$ipv6_mode" -eq 3 ]; then
            ip6tables -t mangle -A openclash_output -p icmpv6 --icmpv6-type echo-request -j MARK --set-xmark "$PROXY_FWMARK" -m comment --comment "OpenClash ICMPv6 Redirect"
         fi

         if ([ "$ipv6_mode" -eq 1 ] && [ "$enable_v6_udp_proxy" -eq 1 ]) || [ "$ipv6_mode" -eq 3 ]; then
            ip6tables -t mangle -A openclash_output -p udp -j MARK --set-xmark "$PROXY_FWMARK"
         fi
         if ([ "$ipv6_mode" -eq 0 ] && [ "$enable_v6_udp_proxy" -eq 1 ]) || [ "$ipv6_mode" -eq 2 ]; then
            ip6tables -t mangle -A openclash_output -j MARK --set-xmark "$PROXY_FWMARK"
         fi
         if [ "$ipv6_mode" -eq 0 ] && [ "$enable_v6_udp_proxy" -ne 1 ]; then
            ip6tables -t mangle -A openclash_output -p tcp -j MARK --set-xmark "$PROXY_FWMARK"
         fi
         ip6tables -t mangle -A OUTPUT -j openclash_output
      fi

      #route
      if [ "$ipv6_mode" -ne 2 ] && [ "$ipv6_mode" -ne 3 ]; then
         if [ "$enable_v6_udp_proxy" -eq 1 ] || [ "$ipv6_mode" -eq 0 ]; then
            check_mod "xt_TPROXY"
            ip -6 rule add fwmark "$PROXY_FWMARK" table "$PROXY_ROUTE_TABLE"
            ip -6 route add local ::/0 dev lo table "$PROXY_ROUTE_TABLE"
         fi
      fi

      #TUN FORWORD
      if [ "$ipv6_mode" -eq 2 ] || [ "$ipv6_mode" -eq 3 ]; then
         ip6tables -I FORWARD -m comment --comment "OpenClash TUN Forward" -o utun -j ACCEPT
         ip6tables -I FORWARD -m comment --comment "OpenClash TUN Forward" -i utun -j ACCEPT
         ip6tables -I INPUT -m comment --comment "OpenClash TUN Input" -i utun -j ACCEPT
         ip6tables -t nat -I POSTROUTING -m comment --comment "OpenClash TUN Postrouting" -o utun -j RETURN
      fi

      #quic
      if [ "$disable_udp_quic" -eq 1 ]; then
         if [ "$china_ip6_route" = "2" ]; then
            rule="-m set --match-set china_ip6_route dst"
         else
            rule="-m set ! --match-set china_ip6_route dst"
         fi
         ip6tables -I INPUT -p udp --dport 443 -m comment --comment "OpenClash QUIC REJECT" $rule -j REJECT
         if [ "$ipv6_mode" -eq 2 ] || [ "$ipv6_mode" -eq 3 ]; then
            ip6tables -I FORWARD -p udp --dport 443 -o utun -m comment --comment "OpenClash QUIC REJECT" $rule -j REJECT
         else
            ip6tables -I FORWARD -p udp --dport 443 -m comment --comment "OpenClash QUIC REJECT" $rule -j REJECT
         fi
      fi

      #bypass gateway compatible
      if [ "$bypass_gateway_compatible" -eq 1 ]; then
         ip6tables -t nat -N openclash_post
         ip6tables -t nat -F openclash_post
         ip6tables -t nat -A openclash_post $owner -j RETURN
         ip6tables -t nat -A openclash_post -m mark --mark "$PROXY_FWMARK" -j ACCEPT
         ip6tables -t nat -A openclash_post -m set --match-set localnetwork6 dst -j RETURN
         ip6tables -t nat -A openclash_post -m conntrack --ctdir REPLY -j RETURN
         ip6tables -t nat -A openclash_post $addr_local -j MASQUERADE
         ip6tables -t nat -A POSTROUTING -m comment --comment "OpenClash Bypass Gateway Compatible" -j openclash_post
      fi

      #intranet allowed
      if [ "$intranet_allowed" -eq 1 ]; then
         if [ -n "$intranet_allowed_wan_name" ] && [ "$intranet_allowed_wan_name" != "0" ]; then
            config_load "openclash"
            config_list_foreach "config" "intranet_allowed_wan_name" wan6_name_add
         else
            wan6_ints=$(ip6tables-save -t filter |grep -e "-j zone_wan_input" 2>/dev/null |awk '{for (i=1;i<=NF;i++) {if ($i ~ /-i/) {print $(i+1)}}}' 2>/dev/null)
         fi
         if [ -n "$wan6_ints" ]; then
            ip6tables -t filter -N openclash_wan_input
            ip6tables -t filter -F openclash_wan_input
            for wan6_int in $wan6_ints; do
               ip6tables -t filter -I INPUT -i "$wan6_int" -m set ! --match-set localnetwork6 src -j openclash_wan_input
            done
            ip6tables -t filter -A openclash_wan_input -p udp -m multiport --dport "$proxy_port,$tproxy_port,$cn_port,$http_port,$socks_port,$mixed_port,$dns_port" -j REJECT
            ip6tables -t filter -A openclash_wan_input -p tcp -m multiport --dport "$proxy_port,$tproxy_port,$cn_port,$http_port,$socks_port,$mixed_port,$dns_port" -j REJECT
         else
            LOG_WARN "Can't Settting Only Intranet Allowed Function, Get IPv6 WAN Interfaces error, Please Verify The Firewall's WAN Zone Name is wan, Ignore This IF The Device Does not Have a WAN Interfaces..."
         fi
      fi
   fi

   #icmp reject
   if [ "$en_mode" = "fake-ip" ]; then
      if [ -z "$en_mode_tun" ]; then
         iptables -t filter -I INPUT -p icmp --icmp-type echo-request -d "$fakeip_range" -j REJECT --reject-with icmp-admin-prohibited -m comment --comment "OpenClash ICMP INPUT REJECT"
         iptables -t filter -I FORWARD -p icmp --icmp-type echo-request -d "$fakeip_range" -j REJECT --reject-with icmp-admin-prohibited -m comment --comment "OpenClash ICMP FORWARD REJECT"
         iptables -t filter -I OUTPUT  -p icmp --icmp-type echo-request -d "$fakeip_range" $noowner -j REJECT --reject-with icmp-admin-prohibited -m comment --comment "OpenClash ICMP OUTPUT REJECT"
      fi
      if [ "$ipv6_enable" -eq 1 ] || [ "$ipv6_dns" -eq 1 ]; then
         if [ "$ipv6_mode" -ne 2 ] && [ "$ipv6_mode" -ne 3 ]; then
            ip6tables -t filter -I INPUT -p icmpv6 --icmpv6-type echo-request -d "$fakeip_range6" -j REJECT --reject-with icmp6-adm-prohibited -m comment --comment "OpenClash ICMPv6 INPUT REJECT"
            ip6tables -t filter -I FORWARD -p icmpv6 --icmpv6-type echo-request -d "$fakeip_range6" -j REJECT --reject-with icmp6-adm-prohibited -m comment --comment "OpenClash ICMPv6 FORWARD REJECT"
            ip6tables -t filter -I OUTPUT  -p icmpv6 --icmpv6-type echo-request -d "$fakeip_range6" $noowner -j REJECT --reject-with icmp6-adm-prohibited -m comment --comment "OpenClash ICMPv6 OUTPUT REJECT"
         fi
      fi
   fi
fi

#来源流量访问控制
config_load "openclash"
config_foreach firewall_lan_ac_traffic "lan_ac_traffic"

#Custom

if [ -f "/etc/openclash/custom/openclash_custom_firewall_rules.sh" ]; then
   chmod +x /etc/openclash/custom/openclash_custom_firewall_rules.sh
   /etc/openclash/custom/openclash_custom_firewall_rules.sh
fi

} >/dev/null 2>&1

revert_firewall()
{
   rm -rf /var/etc/openclash.include

   ip rule del fwmark "$PROXY_FWMARK" table "$PROXY_ROUTE_TABLE"
   ip route del local 0.0.0.0/0 dev lo table "$PROXY_ROUTE_TABLE"

   ip -6 rule del fwmark "$PROXY_FWMARK" table "$PROXY_ROUTE_TABLE"
   ip -6 route del local ::/0 dev lo table "$PROXY_ROUTE_TABLE"

   #TUN
   ip rule del fwmark "$PROXY_FWMARK" table "$PROXY_ROUTE_TABLE"
   ip route del default dev utun table "$PROXY_ROUTE_TABLE"
   ip -6 rule del fwmark "$PROXY_FWMARK" table "$PROXY_ROUTE_TABLE"
   ip -6 route del default dev utun table "$PROXY_ROUTE_TABLE"

   if [ -n "$FW4" ]; then
      for nft in "input" "forward" "output" "dstnat" "srcnat" "nat_output" "mangle_prerouting" "mangle_output"; do
         local handles=$(nft -a list chain inet fw4 ${nft} |grep -E "openclash|OpenClash" |awk -F '# handle ' '{print$2}')
         for handle in $handles; do
            nft delete rule inet fw4 ${nft} handle ${handle}
         done
      done

      for handle in $(nft -a list chains |grep -E "chain openclash|OpenClash" |awk -F '# handle ' '{print$2}'); do
         nft delete chain inet fw4 handle ${handle}
      done

      for handle in $(nft -a list sets |grep -E "set localnetwork|china_ip|lan_ac_|wan_ac_black_|common_ports" |awk -F '# handle ' '{print$2}'); do
         nft delete set inet fw4 handle ${handle}
      done
   else
      for ipt in "iptables -nvL INPUT" "iptables -nvL FORWARD" "iptables -nvL OUTPUT" "iptables -nvL POSTROUTING -t nat" "iptables -nvL OUTPUT -t nat" "iptables -nvL OUTPUT -t mangle" "iptables -nvL PREROUTING -t nat" "iptables -nvL PREROUTING -t mangle" "ip6tables -nvL OUTPUT" "ip6tables -nvL INPUT" "ip6tables -nvL FORWARD" "ip6tables -nvL OUTPUT -t mangle" "ip6tables -nvL PREROUTING -t nat" "ip6tables -nvL PREROUTING -t mangle" "ip6tables -nvL POSTROUTING -t nat" "ip6tables -nvL OUTPUT -t nat"; do
         for comment in "openclash" "OpenClash"; do
            local lines=$($ipt |sed 1,2d |sed -n "/${comment}/=" 2>/dev/null |sort -rn)
            if [ -n "$lines" ]; then
               for line in $lines; do
                  $(echo "$ipt" |awk -v OFS=" " '{print $1,$4,$5}' |sed 's/[ ]*$//g') -D $(echo "$ipt" |awk '{print $3}') $line
               done
            fi
         done
      done

      for chain in "openclash" "openclash_output" "openclash_post" "openclash_wan_input" "openclash_dns_redirect" "openclash_upnp"; do
         iptables -t nat -F $chain
         iptables -t nat -X $chain
         iptables -t mangle -F $chain
         iptables -t mangle -X $chain
         iptables -t filter -F $chain
         iptables -t filter -X $chain
         ip6tables -t nat -F $chain
         ip6tables -t nat -X $chain
         ip6tables -t mangle -F $chain
         ip6tables -t mangle -X $chain
         ip6tables -t filter -F $chain
         ip6tables -t filter -X $chain
      done

      ipset destroy localnetwork6
      ipset destroy china_ip6_route
      ipset destroy china_ip6_route_pass
      ipset destroy lan_ac_white_ipv6s
      ipset destroy lan_ac_black_ipv6s
      ipset destroy wan_ac_black_ipv6s
      ipset destroy localnetwork
      ipset destroy china_ip_route
      ipset destroy china_ip_route_pass
      ipset destroy lan_ac_white_ips
      ipset destroy lan_ac_black_ips
      ipset destroy lan_ac_white_macs
      ipset destroy lan_ac_black_macs
      ipset destroy wan_ac_black_ips
      ipset destroy wan_ac_black_ports
      ipset destroy common_ports
   fi
} >/dev/null 2>&1

add_overwrite_cron()
{
   local section="$1" enable type day hour url name
   config_get_bool "enable" "$section" "enable" "1"
   config_get "type" "$section" "type" "file"
   config_get "url" "$section" "url" ""
   config_get "update_days" "$section" "update_days" ""
   config_get "update_hour" "$section" "update_hour" ""
   config_get "name" "$section" "name" ""

   if [ "$enable" != "1" ] || [ -z "$name" ] || [ "$type" != "http" ] || [ -z "$url" ] || [ -z "$update_days" ] || [ -z "$update_hour" ] || [ "$update_days" = "off" ] || [ "$update_hour" = "off" ]; then
      return
   fi

   eval "restart_flag=\${OVERWRITE_RESTART_FLAG_${name}}"
   cron_cmd="$cron source /usr/share/openclash/openclash_curl.sh && DOWNLOAD_FILE_CURL \"$url\" \"/etc/openclash/overwrite/$name\" \"/etc/openclash/overwrite/$name\""
   if [ "$restart_flag" = "1" ]; then
      cron_cmd="$cron_cmd && [ \"\$?\" -eq 0 ] && /etc/init.d/openclash restart"
   fi
   cron_cmd="$cron_cmd #openclash-overwrite-download"

   echo "0 $update_hour * * $update_days $cron_cmd" >> $CRON_FILE
}

check_type() {
   local key="$1"
   local value="$2"
   local type=$(echo "$allowed_types_map" | grep "^${key}:" | cut -d: -f2)
   case "$type" in
      int)
         echo "$value" | grep -Eq '^[0-9]+$'
         return $?
         ;;
      int_bool)
         [[ "$value" == "0" || "$value" == "1" ]]
         return $?
         ;;
      bool)
         [[ "$value" == "true" || "$value" == "false" ]]
         return $?
         ;;
      string|*)
         return 0
         ;;
   esac
}

overwrite_config_match_check()
{
   local section="$1" name config
   config_get "name" "$section" "name" ""
   config_get "config" "$section" "config" ""

   [ -z "$name" ] || [ "$name" != "$2" ] || [ -z "$config" ] && return

   config_list_foreach "$section" "config" overwrite_config_match_item
}

overwrite_config_match_item()
{
   local config_path_item="$1"

   [ -z "$config_path_item" ] && return
   [ "$config_path_item" = "all" ] && OVERWRITE_CONFIG_MATCHED=1 && return
   [ "$config_path_item" = "$(uci_get_config "config_path")" ] && OVERWRITE_CONFIG_MATCHED=1
}

overwrite_file()
{
   clear_overwrite_set

   overwrite_script="/tmp/yaml_overwrite.sh"
   cat > "$overwrite_script" <<'EOF'
#!/bin/sh
. /usr/share/openclash/ruby.sh
. /usr/share/openclash/log.sh
. /lib/functions.sh

EOF

   allowed_keys_types="\
      AGE_SECRET_KEY:string \
      AGE_PUBLIC_KEY:string \
      APPEND_DEFAULT_DNS:int_bool \
      APPEND_WAN_DNS:int_bool \
      AUTO_SMART_SWITCH:int_bool \
      BYPASS_GATEWAY_COMPATIBLE:int_bool \
      CHINA_IP_ROUTE:int \
      CHINA_IP_ROUTE_PASS:string \
      CHINA_IP6_ROUTE:int \
      CHINA_IP6_ROUTE_PASS:string \
      CHNR_AUTO_UPDATE:int_bool \
      CHNR_CUSTOM_URL:string \
      CHNR6_CUSTOM_URL:string \
      CHNR_UPDATE_DAY_TIME:string \
      CHNR_UPDATE_WEEK_TIME:string \
      COMMON_PORTS:string \
      CONFIG_FILE:string \
      CORE_TYPE:string \
      CN_PORT:int \
      CUSTOM_FALLBACK_FILTER:int_bool \
      CUSTOM_FAKEIP_FILTER:int_bool \
      CUSTOM_FAKEIP_FILTER_MODE:string \
      CUSTOM_HOST:int_bool \
      CUSTOM_NAME_POLICY:int_bool \
      DA_PASSWORD:string \
      DELAY_START:int \
      DISABLE_QUIC_GO_GSO:int_bool \
      DISABLE_UDP_QUIC:int_bool \
      DNS_PORT:int \
      DOWNLOAD_FILE:string \
      EN_MODE:string \
      ENABLE_CUSTOM_CLASH_RULES:int_bool \
      ENABLE_CUSTOM_DNS:int_bool \
      ENABLE_GEOIP_DAT:int_bool \
      ENABLE_META_SNIFFER:int_bool \
      ENABLE_META_SNIFFER_CUSTOM:int_bool \
      ENABLE_META_SNIFFER_PURE_IP:int_bool \
      ENABLE_REDIRECT_DNS:int_bool \
      ENABLE_RESPECT_RULES:int_bool \
      ENABLE_RULE_PROXY:int_bool \
      ENABLE_TCP_CONCURRENT:int_bool \
      ENABLE_UDP_PROXY:int_bool \
      ENABLE_UNIFIED_DELAY:int_bool \
      ENABLE_V6_UDP_PROXY:int_bool \
      FIND_PROCESS_MODE:string \
      FAKEIP_RANGE:string \
      FAKEIP_RANGE6:string \
      GEOASN_AUTO_UPDATE:int_bool \
      GEOASN_CUSTOM_URL:string \
      GEOASN_UPDATE_DAY_TIME:string \
      GEOASN_UPDATE_WEEK_TIME:int \
      GEO_CUSTOM_URL:string \
      GEODATA_LOADER:string \
      GEOIP_AUTO_UPDATE:int_bool \
      GEOIP_CUSTOM_URL:string \
      GEOIP_UPDATE_DAY_TIME:int \
      GEOIP_UPDATE_WEEK_TIME:int \
      GEO_AUTO_UPDATE:int_bool \
      GEO_UPDATE_DAY_TIME:string \
      GEO_UPDATE_WEEK_TIME:int \
      GEOSITE_AUTO_UPDATE:int_bool \
      GEOSITE_CUSTOM_URL:string \
      GEOSITE_UPDATE_DAY_TIME:string \
      GEOSITE_UPDATE_WEEK_TIME:int \
      GITHUB_ADDRESS_MOD:string \
      GLOBAL_UA:string \
      HTTP_PORT:int \
      INTRANET_ALLOWED:int_bool \
      INTRANET_ALLOWED_WAN_NAME:string \
      INTERFACE_NAME:string \
      IPV6_DNS:int_bool \
      IPV6_ENABLE:int_bool \
      IPV6_MODE:int \
      LAN_INTERFACE_NAME:string \
      LGBM_AUTO_UPDATE:int_bool \
      LGBM_CUSTOM_URL:string \
      LGBM_UPDATE_INTERVAL:int \
      MIXED_PORT:int \
      OIX_TOKEN:string \
      OIX_PARAMS:string \
      PROXY_MODE:string \
      PROXY_PORT:int \
      ROUTER_SELF_PROXY:int_bool \
      SMART_COLLECT:int_bool \
      SMART_COLLECT_RATE:string \
      SMART_COLLECT_SIZE:int \
      SMART_ENABLE_LGBM:int_bool \
      SMART_POLICY_PRIORITY:string \
      SMART_PREFER_ASN:int_bool \
      SMART_TOLERANCE:int \
      SKIP_PROXY_ADDRESS:int_bool \
      SMALL_FLASH_MEMORY:int_bool \
      SOCKS_PORT:int \
      STACK_TYPE:string \
      STORE_FAKEIP:int_bool \
      SUB_INFO_URL:string \
      TOLERANCE:int \
      TPROXY_PORT:int \
      URLTEST_ADDRESS_MOD:string \
      URLTEST_INTERVAL_MOD:int \
      RESTART:bool \
   "

   allowed_keys_list=$(echo "$allowed_keys_types" | tr ' ' '\n' | cut -d: -f1)
   allowed_types_map=$(echo "$allowed_keys_types" | tr ' ' '\n')

   uci -q add openclash overwrite >/dev/null 2>&1

   overwrite_list=$(uci -q show openclash 2>/dev/null | grep "=config_overwrite" | awk -F'[.=]' '{print $2}' | while read -r sid; do
      order=$(uci -q get openclash."$sid".order 2>/dev/null)
      [ -z "$order" ] && order=0
      name=$(uci -q get openclash."$sid".name 2>/dev/null)
      enable_flag=$(uci -q get openclash."$sid".enable 2>/dev/null || echo 0)
      printf "%s|%s|%s|%s\n" "$order" "$name" "$sid" "$enable_flag"
   done | sort -nr -t'|' -k1,1)

   for entry in $overwrite_list; do
      name=$(echo "$entry" | cut -d'|' -f2)
      sid=$(echo "$entry" | cut -d'|' -f3)
      enabled_flag=$(echo "$entry" | cut -d'|' -f4)
      OVERWRITE_CONFIG_MATCHED=0
      config_load "openclash"
      config_foreach overwrite_config_match_check "config_overwrite" "$name"

      [ "$OVERWRITE_CONFIG_MATCHED" -eq 0 ] && continue
      [ "$enabled_flag" != "1" ] && continue
      [ -z "$name" ] && continue

      file="/etc/openclash/overwrite/${name}"
      [ ! -f "$file" ] && continue

      LOG_TIP "Processing Overwrite Module【$name】"

      echo "# --- overwrite source: ${name} (sid=${sid}) ---" >> "$overwrite_script"
      echo "export OPENCLASH_OVERWRITE_SID='${sid}'" >> "$overwrite_script"

      cfg_name=$(basename "$(uci_get_config "config_path")" 2>/dev/null)
      age_config_name="${cfg_name%.*}"
      age_secret_key=""
      age_public_key=""

      param=$(uci -q get openclash."$sid".param 2>/dev/null || echo '')
      if [ -n "$param" ]; then
         OLD_IFS="$IFS"
         IFS=';'
         for kv in $param; do
            [ -z "$kv" ] && continue
            k="${kv%%=*}"
            v="${kv#*=}"
            k=$(printf "%s" "$k" | sed 's/^[[:space:]]*//;s/[[:space:]]*$//')
            v=$(printf "%s" "$v" | sed 's/^[[:space:]]*//;s/[[:space:]]*$//')
            [ -z "$k" ] && continue
            varname="$k"
            v_escaped=$(printf "%s" "$v" | sed "s/'/'\"'\"'/g")
            export ${varname}=${v_escaped}
         done
         IFS="$OLD_IFS"
      fi

      in_general=0
      in_overwrite=0
      in_yaml=0
      download_file_lines=""

      while IFS= read -r line || [ -n "$line" ]; do
         trimmed=$(printf "%s" "$line" | sed 's/^[[:space:]]*//;s/[[:space:]]*$//')
         case "$trimmed" in
               "[General]"*) in_general=1; in_overwrite=0; in_yaml=0; continue;;
               "[Overwrite]"*) in_general=0; in_overwrite=1; in_yaml=0; continue;;
               "[YAML]"*) in_general=0; in_overwrite=0; in_yaml=1; continue;;
               "["*"]"*) in_general=0; in_overwrite=0; in_yaml=0; continue;;
         esac
         [ -z "$trimmed" ] && continue
         echo "$trimmed" | grep -qE '^[#;]' && continue

         if [ "$in_general" -eq 1 ]; then
            key=$(printf "%s" "$trimmed" | awk -F'=' '{gsub(/[[:space:]]+$/,"",$1); print $1}' | sed 's/[[:space:]]*$//;s/ //g')
            key_u=$(printf "%s" "$key" | tr 'a-z' 'A-Z' | tr -d ' ')
            if printf "%s" "$key_u" | grep -q "^DOWNLOAD_FILE$"; then
               download_file_lines="${download_file_lines}
  ${trimmed}"
            fi
         fi
      done < "$file"

      download_failed=0
      download_file_lines_tmp="/tmp/openclash_download_file_lines.$$"
      printf "%s\n" "$download_file_lines" | sed '/^$/d' > "$download_file_lines_tmp"

      while IFS= read -r trimmed; do
         key=$(printf "%s" "$trimmed" | awk -F'=' '{gsub(/[[:space:]]+$/,"",$1); print $1}' | sed 's/[[:space:]]*$//;s/ //g')
         val=$(echo "$trimmed" | sed 's/^[^=]*=[[:space:]]*//')
         key_u=$(printf "%s" "$key" | tr 'a-z' 'A-Z' | tr -d ' ')
         url=$(eval "echo \"$(echo "$val" | sed -nE 's/.*url[[:space:]]*=[[:space:]]*([^,]*).*/\1/p')\"")
         path=$(eval "echo \"$(echo "$val" | sed -nE 's/.*path[[:space:]]*=[[:space:]]*([^,]*).*/\1/p')\"")
         cron=$(eval "echo \"$(echo "$val" | sed -nE 's/.*cron[[:space:]]*=[[:space:]]*([^,]*).*/\1/p')\"")
         force=$(eval "echo \"$(echo "$val" | sed -nE 's/.*force[[:space:]]*=[[:space:]]*([^,]*).*/\1/p')\"")
         ua=$(eval "echo \"$(echo "$val" | sed -nE 's/.*ua[[:space:]]*=[[:space:]]*([^,]*).*/\1/p')\"")
         restart=$(eval "echo \"$(echo "$val" | sed -nE 's/.*restart[[:space:]]*=[[:space:]]*([^,]*).*/\1/p')\"")
         [ -z "$cron" ] && cron=0
         if [ -z "$path" ] || [ -z "$url" ]; then
            LOG_WARN "DOWNLOAD FILE no target in【Download Job => file: $file】"
            download_failed=1
            break
         fi
         need_download=0
         if [ ! -f "$path" ] || [ "$force" = "true" ]; then
            need_download=1
         fi
         if [ "$need_download" -eq 1 ] && [ -n "$url" ]; then
            LOG_TIP "DOWNLOAD FILE for【Download Job => file: $file, url: $url, path: $path, ua: ${ua:-null}, force: ${force:-false}】"
            if command -v curl >/dev/null 2>&1; then
               if [ -n "$ua" ]; then
                  DOWNLOAD_FILE_CURL "$url" "$path" "$path" "$ua"
               else
                  DOWNLOAD_FILE_CURL "$url" "$path" "$path"
               fi
               rc=$?
            fi
            if [ $rc -eq 1 ] || [ ! -f "$path" ]; then
               LOG_ERROR "DOWNLOAD FILE failed for【Download Job => file: $file, url: $url, path: $path】"
               download_failed=1
               break
            fi
         fi
         if [ "$cron" != "0" ]; then
            LOG_TIP "Add Cron for【Cron Job => time: $cron, url: $url, path: $path, restart: ${restart:-false}】"
            if ! grep -q "$url" $CRON_FILE 2>/dev/null; then
               if [ -n "$ua" ]; then
                  cron_cmd="$cron source /usr/share/openclash/openclash_curl.sh && DOWNLOAD_FILE_CURL \"$url\" \"$path\" \"$path\" \"$ua\""
               else
                  cron_cmd="$cron source /usr/share/openclash/openclash_curl.sh && DOWNLOAD_FILE_CURL \"$url\" \"$path\" \"$path\""
               fi
               if [ "$restart" = "1" ] || [ "$restart" = "true" ]; then
                  cron_cmd="$cron_cmd && [ \"\$?\" -eq 0 ] && /etc/init.d/openclash restart"
               fi
               cron_cmd="$cron_cmd #openclash-overwrite-download"
               echo "$cron_cmd" >> $CRON_FILE
            fi
         fi
      done < "$download_file_lines_tmp"

      rm -f "$download_file_lines_tmp"

      [ "$download_failed" -eq 1 ] && continue

      in_general=0
      in_overwrite=0
      in_yaml=0
      yaml_content=""
      while IFS= read -r line || [ -n "$line" ]; do
         trimmed=$(printf "%s" "$line" | sed 's/^[[:space:]]*//;s/[[:space:]]*$//')
         case "$trimmed" in
               "[General]"*) in_general=1; in_overwrite=0; in_yaml=0; continue;;
               "[Overwrite]"*) in_general=0; in_overwrite=1; in_yaml=0; continue;;
               "[YAML]"*) in_general=0; in_overwrite=0; in_yaml=1; continue;;
               "["*"]"*) in_general=0; in_overwrite=0; in_yaml=0; continue;;
         esac
         [ -z "$trimmed" ] && continue
         echo "$trimmed" | grep -qE '^[#;]' && continue

         if [ "$in_general" -eq 1 ]; then
            key=$(printf "%s" "$trimmed" | awk -F'=' '{gsub(/[[:space:]]+$/,"",$1); print $1}' | sed 's/[[:space:]]*$//;s/ //g')
            key_u=$(printf "%s" "$key" | tr 'a-z' 'A-Z' | tr -d ' ')
            if printf "%s" "$key_u" | grep -q "^DOWNLOAD_FILE$"; then
               continue
            fi
            val=$(echo "$trimmed" | sed 's/^[^=]*=[[:space:]]*//')
            if printf "%s" "$key_u" | grep -q "^CONFIG_FILE$"; then
               val_clean=$(printf "%s" "$val" | sed "s/^[[:space:]]*['\"]//;s/['\"][[:space:]]*$//")
               RAW_CONFIG_FILE=$(eval "echo \"$val_clean\"")
               uci -q set openclash.@overwrite[0].config_path="$RAW_CONFIG_FILE"
               cfg_name=$(basename "$RAW_CONFIG_FILE" 2>/dev/null)
               if [ -n "$cfg_name" ]; then
                  age_config_name="${cfg_name%.*}"
                  CONFIG_FILE="/etc/openclash/${cfg_name}"
                  TMP_CONFIG_FILE="/tmp/${cfg_name}"
               fi
            elif printf "%s" "$key_u" | grep -q "^SUB_INFO_URL$"; then
               val_clean=$(printf "%s" "$val" | sed "s/^[[:space:]]*['\"]//;s/['\"][[:space:]]*$//")
               url_key=$(eval "echo \"$val_clean\"")
               [ -z "$url_key" ] && continue
               config_load "openclash"
               config_foreach sub_info_set "subscribe_info" "${cfg_name%.*}" "$url_key"
               if [ "$sub_info_setted" != "1" ]; then
                  uci -q add openclash subscribe_info
                  uci -q set openclash.@subscribe_info[-1].name="${cfg_name%.*}"
                  uci -q add_list openclash.@subscribe_info[-1].url="$url_key"
               fi
            elif printf "%s" "$key_u" | grep -q "^AGE_SECRET_KEY$"; then
               val_clean=$(printf "%s" "$val" | sed "s/^[[:space:]]*['\"]//;s/['\"][[:space:]]*$//")
               val_key=$(eval "echo \"$val_clean\"")
               [ -z "$val_key" ] && continue
               age_secret_key="$val_key"
            elif printf "%s" "$key_u" | grep -q "^AGE_PUBLIC_KEY$"; then
               val_clean=$(printf "%s" "$val" | sed "s/^[[:space:]]*['\"]//;s/['\"][[:space:]]*$//")
               val_key=$(eval "echo \"$val_clean\"")
               [ -z "$val_key" ] && continue
               age_public_key="$val_key"
            elif printf "%s" "$key_u" | grep -q "^RESTART$"; then
               val_clean=$(printf "%s" "$val" | sed "s/^[[:space:]]*['\"]//;s/['\"][[:space:]]*$//")
               val_key=$(eval "echo \"$val_clean\"")
               if printf "%s" "$val_key" | grep -qE '^(1|true|yes)$'; then
                  eval OVERWRITE_RESTART_FLAG_${name}=1
               fi
            else
               if echo "$allowed_keys_list" | grep -xq "$key_u"; then
                  key_l=$(printf "%s" "$key_u" | tr 'A-Z' 'a-z' | tr -d ' ')
                  val_clean=$(printf "%s" "$val" | sed "s/^[[:space:]]*['\"]//;s/['\"][[:space:]]*$//")
                  val_key=$(eval "echo \"$val_clean\"")
                  if check_type "$key_u" "$val_clean"; then
                     uci -q set openclash.@overwrite[0]."$key_l"="$val_key"
                  fi
               else
                  LOG_WARN "skip General key not allowed【General Key => $name: $key_u】"
               fi
            fi
         elif [ "$in_overwrite" -eq 1 ]; then
            if printf "%s" "$trimmed" | grep -qE '^ruby_[a-z_]+\b'; then
               echo "$trimmed" >> "$overwrite_script"
               LOG_TIP "Load Overwrite Script【Ruby Script => $trimmed】"
            else
               LOG_WARN "skip invalid Overwrite command【Ruby Script => $name: $trimmed】"
            fi
         elif [ "$in_yaml" -eq 1 ]; then
            yaml_content="${yaml_content}$(eval "echo \"$line\"")"$'\n'
         fi
      done < "$file"

      if [ -n "$age_config_name" ] && { [ -n "$age_secret_key" ] || [ -n "$age_public_key" ]; }; then
         uci_set_age_keys_by_name "$age_config_name" "$age_secret_key" "$age_public_key"
      fi

      if [ -n "$yaml_content" ]; then
         LOG_TIP "Load YAML Override Block【YAML Block => $name】"
         
         cat >> "$overwrite_script" <<'EOF'
ruby -ryaml -rYAML -I "/usr/share/openclash" -E UTF-8 -e "
   # YAML Override Block Processing
   begin
      yaml_override_content = <<-'YAML_CONTENT'
EOF

         echo "$yaml_content" >> "$overwrite_script"
            
         cat >> "$overwrite_script" <<'EOF'
      YAML_CONTENT

      begin
         yaml_data = YAML.load(yaml_override_content)
         
         if yaml_data.is_a?(Hash)
            if File.exist?('/tmp/yaml_overwrite_marshal')
               Value = Marshal.load(File.open('/tmp/yaml_overwrite_marshal', 'rb') { |f| f.read })
            else
               Value = YAML.load_file('$CONFIG_FILE')
            end
            Overwrite_Value = YAML.overwrite(Value, yaml_data)
            YAML.dump(Overwrite_Value, '$CONFIG_FILE')
            File.open('/tmp/yaml_overwrite_marshal', 'wb') { |f| Marshal.dump(Overwrite_Value, f) }
         else
            YAML.LOG_WARN('Invalid YAML Override format, skipped...')
         end
      rescue => e
         YAML.LOG_ERROR('Parse YAML Override failed:【%s】' % [e.message])
      end
   rescue => e
      YAML.LOG_ERROR('Parse YAML Override failed:【%s】' % [e.message])
   end
" >> $LOG_FILE 2>&1
EOF
      fi

      cat >> "$overwrite_script" <<'EOF'
if [ -f "/tmp/yaml_openclash_ruby_parts/$OPENCLASH_OVERWRITE_SID" ]; then
   ruby_code=$(cat "/tmp/yaml_openclash_ruby_parts/$OPENCLASH_OVERWRITE_SID")
   ruby -ryaml -rYAML -I "/usr/share/openclash" -E UTF-8 -e "
      begin
         if File.exist?('/tmp/yaml_overwrite_marshal')
            Value = Marshal.load(File.open('/tmp/yaml_overwrite_marshal', 'rb') { |f| f.read })
         else
            Value = YAML.load_file('$CONFIG_FILE')
         end
         threads = []
         $ruby_code
         threads.each(&:join)
         YAML.dump(Value, '$CONFIG_FILE')
      rescue Exception => e
         YAML.LOG_ERROR('Set Custom Overwrite Script Failed,【%s】' % [e.message])
      end
   " >> $LOG_FILE 2>&1
fi
EOF

      echo "" >> "$overwrite_script"
   done

   if [ -n "$(uci -q show openclash.@overwrite[0] | grep -v '=overwrite$')" ]; then
      eval "$(uci -q show openclash.@overwrite[0] | grep -v '=overwrite$' | sed 's/^openclash\.@overwrite\[0\]\.//g' | sed 's/=/="/;s/$/"/')"
      while IFS='=' read -r key value; do
         [ -z "$key" ] && continue
         key_clean=$(echo "$key" | sed 's/^openclash\.[^.]*\.//')
         value_clean=$(echo "$value" | sed "s/^'//;s/'$//")
         [ -z "$key_clean" ] && continue
         LOG_TIP "Load Overwrite Script【$key_clean => '$value_clean'】"
      done <<EOF
$(uci -q show openclash.@overwrite[0] | grep -v '=overwrite$' | sed 's/^openclash\.@overwrite\[0\]\.//g')
EOF
   else
      clear_overwrite_set
   fi
}

clear_overwrite_set()
{
   uci -q delete openclash.@overwrite[0]
   uci -q commit openclash
}

get_config()
{
   RAW_CONFIG_FILE=$(uci_get_config "config_path")
   CFG_NAME=$(basename "$RAW_CONFIG_FILE" 2>/dev/null)
   CONFIG_FILE="/etc/openclash/${CFG_NAME}"
   TMP_CONFIG_FILE="/tmp/${CFG_NAME}"
   CFG_NO_EXT_NAME="${CFG_NAME%.*}"
   SECRET_KEY=$(uci_get_age_secret_keys "$CFG_NO_EXT_NAME")
   OIX_TOKEN=$(uci_get_config "oix_token")
   OIX_PARAMS=$(uci_get_config "oix_params")
   enable=$(uci_get_config "enable")
   enable_custom_clash_rules=$(uci_get_config "enable_custom_clash_rules")
   da_password=$(uci_get_config "dashboard_password")
   cn_port=$(uci_get_config "cn_port")
   proxy_port=$(uci_get_config "proxy_port")
   tproxy_port=$(uci_get_config "tproxy_port" || echo 7895)
   proxy_mode=$(uci_get_config "proxy_mode")
   ipv6_enable=$(uci_get_config "ipv6_enable")
   ipv6_dns=$(uci_get_config "ipv6_dns" || echo 0)
   ipv6_mode=$(uci_get_config "ipv6_mode" || echo 0)
   enable_v6_udp_proxy=$(uci_get_config "enable_v6_udp_proxy" || echo 0)
   http_port=$(uci_get_config "http_port")
   socks_port=$(uci_get_config "socks_port")
   enable_redirect_dns=$(uci_get_config "enable_redirect_dns" || echo 1)
   if [ "$(uci_get_config "fakeip_range")"  == "0" ]; then
      fakeip_range=$(ruby_read "$RAW_CONFIG_FILE" "['dns']['fake-ip-range']")
   else
      fakeip_range=$(uci_get_config "fakeip_range")
   fi
   [ -z "$fakeip_range" ] && fakeip_range="198.18.0.1/16"

   if [ "$(uci_get_config "fakeip_range6")"  == "0" ]; then
      fakeip_range6=$(ruby_read "$RAW_CONFIG_FILE" "['dns']['fake-ip-range6']")
   else
      fakeip_range6=$(uci_get_config "fakeip_range6")
   fi
   if [ -z "$fakeip_range6" ]; then
      fakeip_range6="fdfe:dcba:9876::1/64"
      fake_ip_range6_enable=0
   else
      fake_ip_range6_enable=1
   fi

   lan_interface_name=$(uci_get_config "lan_interface_name" || echo 0)
   if [ "$lan_interface_name" = "0" ]; then
      lan_ip=$(uci -q get network.lan.ipaddr 2>/dev/null | awk -F '/' '{print $1}' 2>/dev/null | tr -d '\n' || ip address show $(uci -q -p /tmp/state get network.lan.ifname || uci -q -p /tmp/state get network.lan.device) | grep -w "inet" 2>/dev/null |grep -Eo 'inet [0-9\.]+' | awk '{print $2}' | head -1 | tr -d '\n' || ip addr show 2>/dev/null | grep -w 'inet' | grep 'global' | grep 'brd' | grep -Eo 'inet [0-9\.]+' | awk '{print $2}' | head -n 1 | tr -d '\n')
   else
      lan_ip=$(ip address show $lan_interface_name 2>/dev/null | grep -w "inet" 2>/dev/null | grep -Eo 'inet [0-9\.]+' | awk '{print $2}' | head -1 | tr -d '\n')
   fi

   wan_ip4s=$(/usr/share/openclash/openclash_get_network.lua "wanip" 2>/dev/null)
   wan_ip6s=$(ifconfig | grep 'inet6 addr' | awk '{print $3}' 2>/dev/null)
   log_level=$(uci_get_config "log_level")
   intranet_allowed=$(uci_get_config "intranet_allowed")
   enable_udp_proxy=$(uci_get_config "enable_udp_proxy" || echo 1)
   disable_udp_quic=$(uci_get_config "disable_udp_quic")
   operation_mode=$(uci_get_config "operation_mode")
   lan_ac_mode=$(uci_get_config "lan_ac_mode")
   enable_rule_proxy=$(uci_get_config "enable_rule_proxy")
   stack_type=$(uci_get_config "stack_type")
   stack_type_v6=$(uci_get_config "stack_type_v6" || echo "system")
   china_ip_route=$(uci_get_config "china_ip_route"); [[ "$china_ip_route" != "0" && "$china_ip_route" != "1" && "$china_ip_route" != "2" ]] && china_ip_route=0
   china_ip6_route=$(uci_get_config "china_ip6_route"); [[ "$china_ip6_route" != "0" && "$china_ip6_route" != "1" && "$china_ip6_route" != "2" ]] && china_ip6_route=0
   small_flash_memory=$(uci_get_config "small_flash_memory")
   mixed_port=$(uci_get_config "mixed_port")
   interface_name=$(uci_get_config "interface_name" || echo 0)
   common_ports=$(uci_get_config "common_ports")
   dns_port=$(uci_get_config "dns_port")
   store_fakeip=$(uci_get_config "store_fakeip" || echo 0)
   bypass_gateway_compatible=$(uci_get_config "bypass_gateway_compatible" || echo 0)
   core_version=$(uci_get_config "core_version" || echo 0)
   router_self_proxy=$(uci_get_config "router_self_proxy" || echo 1)
   enable_meta_sniffer=$(uci_get_config "enable_meta_sniffer" || echo 0)
   enable_meta_sniffer_custom=$(uci_get_config "enable_meta_sniffer_custom" || echo 0)
   geodata_loader=$(uci_get_config "geodata_loader" || echo 0)
   enable_geoip_dat=$(uci_get_config "enable_geoip_dat" || echo 0)
   enable_tcp_concurrent=$(uci_get_config "enable_tcp_concurrent" || echo 0)
   append_default_dns=$(uci_get_config "append_default_dns" || echo 0)
   enable_meta_sniffer_pure_ip=$(uci_get_config "enable_meta_sniffer_pure_ip" || echo 0)
   find_process_mode=$(uci_get_config "find_process_mode" || echo 0)
   upnp_lease_file=$(uci -q get upnpd.config.upnp_lease_file)
   enable_unified_delay=$(uci_get_config "enable_unified_delay" || echo 0)
   enable_respect_rules=$(uci_get_config "enable_respect_rules" || echo 0)
   intranet_allowed_wan_name=$(uci_get_config "intranet_allowed_wan_name" || echo 0)
   custom_fakeip_filter_mode=$(uci_get_config "custom_fakeip_filter_mode" || echo "blacklist")
   iptables_compat=$(iptables -m owner -h 2>/dev/null | grep "owner match options" || command -v fw4 || echo 0)
   disable_quic_go_gso=$(uci_get_config "disable_quic_go_gso" || echo 0)
   smart_enable=$(uci_get_config "smart_enable" || echo 0)
   cors_allow=$(uci_get_config "dashboard_forward_domain" || echo 0)
   geo_custom_url=$(uci_get_config "geo_custom_url" || echo 0)
   geoip_custom_url=$(uci_get_config "geoip_custom_url" || echo 0)
   geosite_custom_url=$(uci_get_config "geosite_custom_url" || echo 0)
   geoasn_custom_url=$(uci_get_config "geoasn_custom_url" || echo 0)
   global_ua=$(uci_get_config "global_ua" || echo 0)
   auto_smart_switch=$(uci_get_config "auto_smart_switch" || echo 0)
   lgbm_auto_update=$(uci_get_config "lgbm_auto_update" || echo 0)
   lgbm_custom_url=$(uci_get_config "lgbm_custom_url" || echo "https://github.com/vernesong/mihomo/releases/download/LightGBM-Model/Model.bin")
   lgbm_update_interval=$(uci_get_config "lgbm_update_interval" || echo 72)
   smart_collect=$(uci_get_config "smart_collect" || echo 0)
   smart_collect_size=$(uci_get_config "smart_collect_size" || echo 100)
   smart_collect_rate=$(uci_get_config "smart_collect_rate" || echo 1)
   smart_policy_priority=$(uci_get_config "smart_policy_priority" || echo 0)
   smart_enable_lgbm=$(uci_get_config "smart_enable_lgbm" || echo 0)
   smart_prefer_asn=$(uci_get_config "smart_prefer_asn" || echo 0)
   smart_tolerance=$(uci_get_config "smart_tolerance" || echo 0)

   [ -z "$dns_port" ] && dns_port=7874 && uci -q set openclash.config.dns_port=7874
   uci -q commit openclash
}

start_service()
{
   enable=$(uci_get_config "enable")
   [ "$enable" != "1" ] && LOG_WARN "OpenClash Now Disabled, Need Start From Luci Page, Exit..." && exit 0

   if procd_running "openclash" >/dev/null; then
      LOG_TIP "OpenClash Already Running, Exit..."
      exit 0
   fi

   LOG_TIP "OpenClash Start Running..."

   {
      LOG_OUT "Step 1: Get The Configuration..."
      # Check instead of restart
      check_run_quick
      overwrite_file
      get_config
      config_choose
      do_run_mode

      LOG_OUT "Step 2: Check The Components..."
      do_run_file "$RAW_CONFIG_FILE"

      if ! $QUICK_START; then
         LOG_OUT "Step 3: Modify The Config File..."
         config_check
         /usr/share/openclash/yml_change.sh \
         "$en_mode" "$da_password" "$cn_port" "$proxy_port" "$TMP_CONFIG_FILE" "$ipv6_enable" "$http_port" "$socks_port"\
         "$log_level" "$proxy_mode" "$en_mode_tun" "$stack_type" "$dns_port" "$mixed_port" "$tproxy_port" "$ipv6_dns"\
         "$store_fakeip" "$enable_meta_sniffer" "$enable_geoip_dat" "$geodata_loader" "$enable_meta_sniffer_custom"\
         "$interface_name" "$enable_tcp_concurrent" "$core_type" "$append_default_dns" "$enable_meta_sniffer_pure_ip"\
         "$find_process_mode" "$fakeip_range" "$ipv6_mode" "$stack_type_v6" "$enable_unified_delay"\
         "$enable_respect_rules" "$custom_fakeip_filter_mode" "$iptables_compat" "$disable_quic_go_gso" "$cors_allow"\
         "$geo_custom_url" "$geoip_custom_url" "$geosite_custom_url" "$geoasn_custom_url"\
         "$lgbm_auto_update" "$lgbm_custom_url" "$lgbm_update_interval" "$smart_collect" "$smart_collect_size"\
         "$fakeip_range6" "$fake_ip_range6_enable" "$global_ua"

         /usr/share/openclash/yml_rules_change.sh \
         "$enable_custom_clash_rules" "$TMP_CONFIG_FILE"\
         "$enable_rule_proxy" "$router_self_proxy" "$lan_ip" "$enable_redirect_dns" "$en_mode"\
         "$auto_smart_switch" "$smart_collect" "$smart_collect_rate" "$smart_policy_priority" "$smart_enable_lgbm" "$smart_prefer_asn" "$smart_tolerance"

         #Custom overwrite
         if [ -f "/tmp/yaml_overwrite.sh" ]; then
            chmod +x /tmp/yaml_overwrite.sh
            CONFIG_FILE="${TMP_CONFIG_FILE}" /tmp/yaml_overwrite.sh
            rm -rf /tmp/yaml_openclash_ruby_parts
         fi

         if [ -f "/etc/openclash/custom/openclash_custom_overwrite.sh" ]; then
            chmod +x /etc/openclash/custom/openclash_custom_overwrite.sh
            /etc/openclash/custom/openclash_custom_overwrite.sh "$TMP_CONFIG_FILE"
            if [ -f "/tmp/yaml_openclash_ruby_parse" ]; then
               sed -n "s/.*yaml_file_path=['\"]\([^'\"]*\)['\"].*/\1/p" /tmp/yaml_openclash_ruby_parse | sort | uniq | while read -r yaml_file; do
                  [ -z "$yaml_file" ] && continue
                  ruby_code=$(grep "yaml_file_path=['\"]$yaml_file['\"]" /tmp/yaml_openclash_ruby_parse | sed "s/^threads << Thread.new do //;s/ end$//")
                  [ -z "$ruby_code" ] && continue
                  if [ -f "$yaml_file" ]; then
                     (
                        ruby -ryaml -rYAML -I "/usr/share/openclash" -E UTF-8 -e "
                        begin
                           Value = YAML.load_file('$yaml_file');
                           threads = []
                           $ruby_code
                           threads.each(&:join)
                           YAML.dump(Value, '$yaml_file')
                        rescue Exception => e
                           YAML.LOG_ERROR('Set Custom Overwrite Script Failed,【%s】' % [e.message])
                        end
                        " >> $LOG_FILE 2>&1
                     )
                  fi
               done
            fi
         fi

         #provider path
         ruby -ryaml -rYAML -I "/usr/share/openclash" -E UTF-8 -e "
            begin
               threads = []
               Value = YAML.load_file('$TMP_CONFIG_FILE')
               provider_configs = {'proxy-providers' => 'proxy_provider', 'rule-providers' => 'rule_provider'}
               provider_configs.each do |provider_type, path_prefix|
                  if Value.key?(provider_type) && Value[provider_type].is_a?(Hash)
                     Value[provider_type].each do |name, config|
                        threads << Thread.new {
                           begin
                              path_val = config['path']
                              if path_val && !path_val.to_s.match?(%r{^\./#{Regexp.escape(path_prefix)}/})
                                 config['path'] = File.join('.', path_prefix, File.basename(path_val.to_s))
                              elsif (path_val.nil? || path_val.to_s == '') && config['type'].to_s == 'http'
                                 config['path'] = File.join('.', path_prefix, name.to_s)
                              end
                           rescue => e
                              YAML.LOG_ERROR('Edit Provider Path Failed,【%s】' % [e.message])
                           end
                        }
                     end
                  end
               end
               threads.each(&:join)
               YAML.dump(Value, '$TMP_CONFIG_FILE')
            rescue Exception => e
               YAML.LOG_ERROR('Edit Provider Path Failed,【%s】' % [e.message])
            end
         " >> $LOG_FILE 2>&1
      else
         LOG_OUT "Step 3: Quick Start Mode, Skip Modify The Config File..."
      fi

      LOG_OUT "Step 4: Start Running The Clash Core..."
      start_run_core

      LOG_OUT "Step 5: Add Cron Rules, Start Daemons..."
      add_cron

      LOG_OUT "Step 6: Core Status Checking and Firewall Rules Setting..."
      check_core_status "start" &

      if [ "$ipv6_enable" -eq 0 ] && [ "$(uci -q get dhcp.lan.dhcpv6)" != "disabled" ] && [ -n "$(uci -q get dhcp.lan.dhcpv6)" ]; then
         LOG_WARN "Please Note That Network May Abnormal With IPv6's DHCP Server"
      fi

      rm -rf /tmp/yaml_*
   }

   echo "OpenClash Already Start!"
}

stop_service()
{
   get_config

   LOG_TIP "OpenClash Stoping..."
   LOG_OUT "Step 1: Backup The Current Groups State..."

   {
      /usr/share/openclash/openclash_history_get.sh

      LOG_OUT "Step 2: Delete OpenClash Firewall Rules..."
      revert_firewall

      LOG_OUT "Step 3: Close The OpenClash Services..."
      for process in "openclash_streaming_unlock.lua"; do
         pids=$(unify_ps_pids "$process")
         if [ -n "$pids" ]; then
            for pid in $pids; do
               kill -9 "$pid"
            done
         fi
      done
      # prevent respawn during stopping
      procd_kill "openclash"
      for i in $(seq 1 10); do
         procd_running "openclash" >/dev/null && sleep 1 || break
      done

      LOG_OUT "Step 4: Restart Dnsmasq..."
      revert_dnsmasq

      LOG_OUT "Step 5: Delete OpenClash Residue File..."
      LOG_TIP "OpenClash Already Stop!"

      if [ "$enable" != "1" ]; then
         rm -rf /tmp/openclash_version_history.json \
                /tmp/openclash_cdn_info.json \
                /tmp/openclash.change \
                /tmp/openclash_announcement \
                ${DNSMASQ_CONF_DIR}/dnsmasq_openclash_chnroute_pass.conf \
                ${DNSMASQ_CONF_DIR}/dnsmasq_openclash_chnroute6_pass.conf \
                ${DNSMASQ_CONF_DIR}/dnsmasq_openclash_custom_domain.conf
      fi

      del_cron
      clear_overwrite_set
      rm -rf /tmp/openclash_jobs
      rm -rf /tmp/yaml_*
   } >/dev/null 2>&1

   echo "OpenClash Already Stop!"
}

restart()
{
   echo "OpenClash Restart..."
   LOG_TIP "OpenClash Restart..."
   check_run_quick
   stop_service
   start
}

start_watchdog()
{
   procd_open_instance "openclash-watchdog"
   procd_set_param command "/usr/share/openclash/openclash_watchdog.sh"
   procd_close_instance
}

reload_service()
{
   get_config
   MAX_RELOAD=10
   if pidof clash >/dev/null && [ "$enable" == "1" ] && [ "$1" == "firewall" ]; then
      #sleep for avoiding system unready
      sleep 5
      NOW_TS=$(date +%s)
      LAST_LINE=$(grep "Reload OpenClash Firewall Rules...$" "$LOG_FILE" | tail -n 1)
      LAST_TIME=$(echo "$LAST_LINE" | awk '{print $1" "$2}')
      LAST_TS=$(date -d "$LAST_TIME" +%s 2>/dev/null)
      CUR_RELOAD_NUM=$(echo "$LAST_LINE" | grep -oE '【[0-9]+/' | grep -oE '[0-9]+')
      if [ -n "$LAST_TS" ] && [ $((NOW_TS - LAST_TS)) -gt 300 ]; then
         CUR_RELOAD_NUM=0
      fi
      [ -z "$CUR_RELOAD_NUM" ] && CUR_RELOAD_NUM=0
      CUR_RELOAD_NUM=$((CUR_RELOAD_NUM+1))
      [ "$CUR_RELOAD_NUM" -gt "$MAX_RELOAD" ] && CUR_RELOAD_NUM=$MAX_RELOAD
      RELOAD_COUNT=$(grep "Reload OpenClash Firewall Rules...$" "$LOG_FILE" | awk '{print $1" "$2}' | while read t; do
         TS=$(date -d "$t" +%s 2>/dev/null)
         [ -n "$TS" ] && [ $((NOW_TS - TS)) -le 300 ] && echo 1
      done | wc -l)
      if [ "$RELOAD_COUNT" -ge "$MAX_RELOAD" ]; then
         LOG_OUT "【${CUR_RELOAD_NUM}/$MAX_RELOAD】Skip Reload OpenClash Firewall Rules Until 5 Minutes Later..."
         exit 0
      fi
      LOG_OUT "【${CUR_RELOAD_NUM}/$MAX_RELOAD】Reload OpenClash Firewall Rules..."
      revert_firewall
      do_run_mode
      check_core_status &
   fi
   if pidof clash >/dev/null && [ "$enable" == "1" ] && [ "$1" == "manual" ]; then
      LOG_OUT "Manually Reload Firewall Rules..."
      revert_firewall
      do_run_mode
      check_core_status &
   fi
   if pidof clash >/dev/null && [ "$enable" == "1" ] && [ "$1" == "revert" ]; then
      revert_firewall
      revert_dnsmasq
   fi
   if pidof clash >/dev/null && [ "$enable" == "1" ] && [ "$1" == "restore" ]; then
      do_run_mode
      # used for config subscribe, not background for avoiding system unready
      check_core_status
   fi
} >/dev/null 2>&1

boot()
{
   delay_start=$(uci_get_config "delay_start" || echo 0)
   enable=$(uci_get_config "enable")
   if [ "$delay_start" -gt 0 ] && [ "$enable" == "1" ]; then
      LOG_OUT "Enable Delay Start, OpenClash Will Start After【$delay_start】Seconds..."
      sleep "$delay_start"
   fi
   restart
}