#!/bin/sh

DIR="$(cd "$(dirname "$0")" && pwd)"
MY_PATH=$DIR/iptables.sh
IPSET_LANLIST="passwall_lanlist"
IPSET_VPSLIST="passwall_vpslist"
IPSET_SHUNTLIST="passwall_shuntlist"
IPSET_GFW="passwall_gfwlist"
IPSET_CHN="passwall_chnroute"
IPSET_BLACKLIST="passwall_blacklist"
IPSET_WHITELIST="passwall_whitelist"
IPSET_BLOCKLIST="passwall_blocklist"

IPSET_LANLIST6="passwall_lanlist6"
IPSET_VPSLIST6="passwall_vpslist6"
IPSET_SHUNTLIST6="passwall_shuntlist6"
IPSET_GFW6="passwall_gfwlist6"
IPSET_CHN6="passwall_chnroute6"
IPSET_BLACKLIST6="passwall_blacklist6"
IPSET_WHITELIST6="passwall_whitelist6"
IPSET_BLOCKLIST6="passwall_blocklist6"

FORCE_INDEX=2

. /lib/functions/network.sh

ipt=$(command -v iptables-legacy || command -v iptables)
ip6t=$(command -v ip6tables-legacy || command -v ip6tables)

ipt_n="$ipt -t nat -w"
ipt_m="$ipt -t mangle -w"
ip6t_n="$ip6t -t nat -w"
ip6t_m="$ip6t -t mangle -w"
[ -z "$ip6t" -o -z "$(lsmod | grep 'ip6table_nat')" ] && ip6t_n="eval #$ip6t_n"
[ -z "$ip6t" -o -z "$(lsmod | grep 'ip6table_mangle')" ] && ip6t_m="eval #$ip6t_m"
FWI=$(uci -q get firewall.passwall.path 2>/dev/null)
FAKE_IP="198.18.0.0/16"

factor() {
	if [ -z "$1" ] || [ -z "$2" ]; then
		echo ""
	elif [ "$1" == "1:65535" ]; then
		echo ""
	else
		echo "$2 $1"
	fi
}

dst() {
	echo "-m set $2 --match-set $1 dst"
}

comment() {
	local name=$(echo $1 | sed 's/ /_/g')
	echo "-m comment --comment '$name'"
}

destroy_ipset() {
	for i in "$@"; do
		ipset -q -F $i
		ipset -q -X $i
	done
}

insert_rule_before() {
	[ $# -ge 3 ] || {
		return 1
	}
	local ipt_tmp="${1}"; shift
	local chain="${1}"; shift
	local keyword="${1}"; shift
	local rule="${1}"; shift
	local default_index="${1}"; shift
	default_index=${default_index:-0}
	local _index=$($ipt_tmp -n -L $chain --line-numbers 2>/dev/null | grep "$keyword" | head -n 1 | awk '{print $1}')
	if [ -z "${_index}" ] && [ "${default_index}" = "0" ]; then
		$ipt_tmp -A $chain $rule
	else
		if [ -z "${_index}" ]; then
			_index=${default_index}
		fi
		$ipt_tmp -I $chain $_index $rule
	fi
}

insert_rule_after() {
	[ $# -ge 3 ] || {
		return 1
	}
	local ipt_tmp="${1}"; shift
	local chain="${1}"; shift
	local keyword="${1}"; shift
	local rule="${1}"; shift
	local default_index="${1}"; shift
	default_index=${default_index:-0}
	local _index=$($ipt_tmp -n -L $chain --line-numbers 2>/dev/null | grep "$keyword" | awk 'END {print}' | awk '{print $1}')
	if [ -z "${_index}" ] && [ "${default_index}" = "0" ]; then
		$ipt_tmp -A $chain $rule
	else
		if [ -n "${_index}" ]; then
			_index=$((_index + 1))
		else
			_index=${default_index}
		fi
		$ipt_tmp -I $chain $_index $rule
	fi
}

RULE_LAST_INDEX() {
	[ $# -ge 3 ] || {
		echolog "索引列举方式不正确（iptables），终止执行！"
		return 1
	}
	local ipt_tmp="${1}"; shift
	local chain="${1}"; shift
	local list="${1}"; shift
	local default="${1:-0}"; shift
	local _index=$($ipt_tmp -n -L $chain --line-numbers 2>/dev/null | grep "$list" | head -n 1 | awk '{print $1}')
	echo "${_index:-${default}}"
}

REDIRECT() {
	local s="-j REDIRECT"
	[ -n "$1" ] && {
		local s="$s --to-ports $1"
		[ "$2" == "MARK" ] && s="-j MARK --set-mark $1"
		[ "$2" == "TPROXY" ] && {
			local mark="-m mark --mark 1"
			s="${mark} -j TPROXY --tproxy-mark 1/1 --on-port $1"
		}
	}
	echo $s
}

get_jump_ipt() {
	case "$1" in
	direct)
		local mark="-m mark ! --mark 1"
		s="${mark} -j RETURN"
		echo $s
		;;
	proxy)
		if [ -n "$2" ] && [ -n "$(echo $2 | grep "^-")" ]; then
			echo "$2"
		else
			echo "$(REDIRECT $2 $3)"
		fi
		;;
	esac
}

gen_lanlist() {
	cat $RULES_PATH/lanlist_ipv4 | tr -s '\n' | grep -v "^#"
}

gen_lanlist_6() {
	cat $RULES_PATH/lanlist_ipv6 | tr -s '\n' | grep -v "^#"
}

get_wan_ip() {
	local NET_IF
	local NET_ADDR
	
	network_flush_cache
	network_find_wan NET_IF
	network_get_ipaddr NET_ADDR "${NET_IF}"
	
	echo $NET_ADDR
}

get_wan6_ip() {
	local NET_IF
	local NET_ADDR
	
	network_flush_cache
	network_find_wan6 NET_IF
	network_get_ipaddr6 NET_ADDR "${NET_IF}"
	
	echo $NET_ADDR
}

load_acl() {
	([ "$ENABLED_ACLS" == 1 ] || ([ "$ENABLED_DEFAULT_ACL" == 1 ] && [ "$CLIENT_PROXY" == 1 ])) && echolog "  - 访问控制："
	[ "$ENABLED_ACLS" == 1 ] && {
		acl_app
		for sid in $(ls -F ${TMP_ACL_PATH} | grep '/$' | awk -F '/' '{print $1}' | grep -v 'default'); do
			eval $(uci -q show "${CONFIG}.${sid}" | cut -d'.' -sf 3-)

			tcp_no_redir_ports=${tcp_no_redir_ports:-default}
			udp_no_redir_ports=${udp_no_redir_ports:-default}
			use_global_config=${use_global_config:-0}
			tcp_proxy_drop_ports=${tcp_proxy_drop_ports:-default}
			udp_proxy_drop_ports=${udp_proxy_drop_ports:-default}
			tcp_redir_ports=${tcp_redir_ports:-default}
			udp_redir_ports=${udp_redir_ports:-default}
			tcp_node=${tcp_node:-nil}
			udp_node=${udp_node:-nil}
			use_direct_list=${use_direct_list:-1}
			use_proxy_list=${use_proxy_list:-1}
			use_block_list=${use_block_list:-1}
			use_gfw_list=${use_gfw_list:-1}
			chn_list=${chn_list:-direct}
			tcp_proxy_mode=${tcp_proxy_mode:-proxy}
			udp_proxy_mode=${udp_proxy_mode:-proxy}
			[ "$tcp_no_redir_ports" = "default" ] && tcp_no_redir_ports=$TCP_NO_REDIR_PORTS
			[ "$udp_no_redir_ports" = "default" ] && udp_no_redir_ports=$UDP_NO_REDIR_PORTS
			[ "$tcp_proxy_drop_ports" = "default" ] && tcp_proxy_drop_ports=$TCP_PROXY_DROP_PORTS
			[ "$udp_proxy_drop_ports" = "default" ] && udp_proxy_drop_ports=$UDP_PROXY_DROP_PORTS
			[ "$tcp_redir_ports" = "default" ] && tcp_redir_ports=$TCP_REDIR_PORTS
			[ "$udp_redir_ports" = "default" ] && udp_redir_ports=$UDP_REDIR_PORTS

			[ -s "${TMP_ACL_PATH}/${sid}/var_tcp_node" ] && tcp_node=$(cat ${TMP_ACL_PATH}/${sid}/var_tcp_node)
			[ -s "${TMP_ACL_PATH}/${sid}/var_udp_node" ] && udp_node=$(cat ${TMP_ACL_PATH}/${sid}/var_udp_node)
			[ -s "${TMP_ACL_PATH}/${sid}/var_tcp_port" ] && tcp_port=$(cat ${TMP_ACL_PATH}/${sid}/var_tcp_port)
			[ -s "${TMP_ACL_PATH}/${sid}/var_udp_port" ] && udp_port=$(cat ${TMP_ACL_PATH}/${sid}/var_udp_port)
			[ "$tcp_node" != "nil" ] && tcp_node_remark=$(config_n_get $tcp_node remarks)
			[ "$udp_node" != "nil" ] && udp_node_remark=$(config_n_get $udp_node remarks)
			[ "$udp_node" == "tcp" ] && udp_node_remark=$tcp_node_remark

			[ "${use_global_config}" = "1" ] && {
				tcp_node_remark=$(config_n_get $TCP_NODE remarks)
				udp_node_remark=$(config_n_get $UDP_NODE remarks)
				use_direct_list=${USE_DIRECT_LIST}
				use_proxy_list=${USE_PROXY_LIST}
				use_block_list=${USE_BLOCK_LIST}
				use_gfw_list=${USE_GFW_LIST}
				chn_list=${CHN_LIST}
			}

			for i in $(cat ${TMP_ACL_PATH}/${sid}/rule_list); do
				if [ -n "$(echo ${i} | grep '^iprange:')" ]; then
					_iprange=$(echo ${i} | sed 's#iprange:##g')
					_ipt_source=$(factor ${_iprange} "-m iprange --src-range")
					msg="【$remarks】，IP range【${_iprange}】，"
				elif [ -n "$(echo ${i} | grep '^ipset:')" ]; then
					_ipset=$(echo ${i} | sed 's#ipset:##g')
					_ipt_source="-m set --match-set ${_ipset} src"
					msg="【$remarks】，IPset【${_ipset}】，"
				elif [ -n "$(echo ${i} | grep '^ip:')" ]; then
					_ip=$(echo ${i} | sed 's#ip:##g')
					_ipt_source=$(factor ${_ip} "-s")
					msg="【$remarks】，IP【${_ip}】，"
				elif [ -n "$(echo ${i} | grep '^mac:')" ]; then
					_mac=$(echo ${i} | sed 's#mac:##g')
					_ipt_source=$(factor ${_mac} "-m mac --mac-source")
					msg="【$remarks】，MAC【${_mac}】，"
				else
					continue
				fi
				
				ipt_tmp=$ipt_n
				[ -n "${is_tproxy}" ] && ipt_tmp=$ipt_m

				[ "$tcp_no_redir_ports" != "disable" ] && {
					if [ "$tcp_no_redir_ports" != "1:65535" ]; then
						$ip6t_m -A PSW $(comment "$remarks") ${_ipt_source} -p tcp -m multiport --dport $tcp_no_redir_ports -j RETURN 2>/dev/null
						$ipt_tmp -A PSW $(comment "$remarks") ${_ipt_source} -p tcp -m multiport --dport $tcp_no_redir_ports -j RETURN
						echolog "     - ${msg}不代理 TCP 端口[${tcp_no_redir_ports}]"
					else
						#结束时会return，无需加多余的规则。
						unset tcp_port
						echolog "     - ${msg}不代理所有 TCP 端口"
					fi
				}
				
				[ "$udp_no_redir_ports" != "disable" ] && {
					if [ "$udp_no_redir_ports" != "1:65535" ]; then
						$ip6t_m -A PSW $(comment "$remarks") ${_ipt_source} -p udp -m multiport --dport $udp_no_redir_ports -j RETURN 2>/dev/null
						$ipt_m -A PSW $(comment "$remarks") ${_ipt_source} -p udp -m multiport --dport $udp_no_redir_ports -j RETURN
						echolog "     - ${msg}不代理 UDP 端口[${udp_no_redir_ports}]"
					else
						#结束时会return，无需加多余的规则。
						unset udp_port
						echolog "     - ${msg}不代理所有 UDP 端口"
					fi
				}
				
				[ -n "$tcp_port" -o -n "$udp_port" ] && {
					[ "${use_direct_list}" = "1" ] && $ipt_n -A PSW $(comment "$remarks") ${_ipt_source} $(dst $IPSET_WHITELIST) -j RETURN
					[ "${use_direct_list}" = "1" ] && $ipt_m -A PSW $(comment "$remarks") ${_ipt_source} $(dst $IPSET_WHITELIST) -j RETURN
					[ "${use_block_list}" = "1" ] && $ipt_m -A PSW $(comment "$remarks") ${_ipt_source} $(dst $IPSET_BLOCKLIST) -j DROP
					[ "$PROXY_IPV6" == "1" ] && {
						[ "${use_direct_list}" = "1" ] && $ip6t_m -A PSW $(comment "$remarks") ${_ipt_source} $(dst $IPSET_WHITELIST6) -j RETURN 2>/dev/null
						[ "${use_block_list}" = "1" ] && $ip6t_m -A PSW $(comment "$remarks") ${_ipt_source} $(dst $IPSET_BLOCKLIST6) -j DROP 2>/dev/null
					}

					[ "$tcp_proxy_drop_ports" != "disable" ] && {
						[ "$PROXY_IPV6" == "1" ] && {
							$ip6t_m -A PSW $(comment "$remarks") -p tcp ${_ipt_source} $(factor $tcp_proxy_drop_ports "-m multiport --dport") $(dst $IPSET_SHUNTLIST6) -j DROP 2>/dev/null
							[ "${use_proxy_list}" = "1" ] && $ip6t_m -A PSW $(comment "$remarks") -p tcp ${_ipt_source} $(factor $tcp_proxy_drop_ports "-m multiport --dport") $(dst $IPSET_BLACKLIST6) -j DROP 2>/dev/null
							[ "${use_gfw_list}" = "1" ] && $ip6t_m -A PSW $(comment "$remarks") -p tcp ${_ipt_source} $(factor $tcp_proxy_drop_ports "-m multiport --dport") $(dst $IPSET_GFW6) -j DROP 2>/dev/null
							[ "${chn_list}" != "0" ] && $ip6t_m -A PSW $(comment "$remarks") -p tcp ${_ipt_source} $(factor $tcp_proxy_drop_ports "-m multiport --dport") $(dst $IPSET_CHN6) $(get_jump_ipt ${chn_list} "-j DROP") 2>/dev/null
							[ "${tcp_proxy_mode}" != "disable" ] && $ip6t_m -A PSW $(comment "$remarks") -p tcp ${_ipt_source} $(factor $tcp_proxy_drop_ports "-m multiport --dport") -j DROP 2>/dev/null
						}
						$ipt_m -A PSW $(comment "$remarks") -p tcp ${_ipt_source} $(factor $tcp_proxy_drop_ports "-m multiport --dport") -d $FAKE_IP -j DROP
						$ipt_m -A PSW $(comment "$remarks") -p tcp ${_ipt_source} $(factor $tcp_proxy_drop_ports "-m multiport --dport") $(dst $IPSET_SHUNTLIST) -j DROP
						[ "${use_proxy_list}" = "1" ] && $ipt_m -A PSW $(comment "$remarks") -p tcp ${_ipt_source} $(factor $tcp_proxy_drop_ports "-m multiport --dport") $(dst $IPSET_BLACKLIST) -j DROP
						[ "${use_gfw_list}" = "1" ] && $ipt_m -A PSW $(comment "$remarks") -p tcp ${_ipt_source} $(factor $tcp_proxy_drop_ports "-m multiport --dport") $(dst $IPSET_GFW) -j DROP
						[ "${chn_list}" != "0" ] && $ipt_m -A PSW $(comment "$remarks") -p tcp ${_ipt_source} $(factor $tcp_proxy_drop_ports "-m multiport --dport") $(dst $IPSET_CHN) $(get_jump_ipt ${chn_list} "-j DROP")
						[ "${tcp_proxy_mode}" != "disable" ] && $ipt_m -A PSW $(comment "$remarks") -p tcp ${_ipt_source} $(factor $tcp_proxy_drop_ports "-m multiport --dport") -j DROP
						echolog "     - ${msg}屏蔽代理 TCP 端口[${tcp_proxy_drop_ports}]"
					}

					[ "$udp_proxy_drop_ports" != "disable" ] && {
						[ "$PROXY_IPV6" == "1" ] && {
							$ip6t_m -A PSW $(comment "$remarks") -p udp ${_ipt_source} $(factor $udp_proxy_drop_ports "-m multiport --dport") $(dst $IPSET_SHUNTLIST6) -j DROP 2>/dev/null
							[ "${use_proxy_list}" = "1" ] && $ip6t_m -A PSW $(comment "$remarks") -p udp ${_ipt_source} $(factor $udp_proxy_drop_ports "-m multiport --dport") $(dst $IPSET_BLACKLIST6) -j DROP 2>/dev/null
							[ "${use_gfw_list}" = "1" ] && $ip6t_m -A PSW $(comment "$remarks") -p udp ${_ipt_source} $(factor $udp_proxy_drop_ports "-m multiport --dport") $(dst $IPSET_GFW6) -j DROP 2>/dev/null
							[ "${chn_list}" != "0" ] && $ip6t_m -A PSW $(comment "$remarks") -p udp ${_ipt_source} $(factor $udp_proxy_drop_ports "-m multiport --dport") $(dst $IPSET_CHN6) $(get_jump_ipt ${chn_list} "-j DROP") 2>/dev/null
							[ "${udp_proxy_mode}" != "disable" ] && $ip6t_m -A PSW $(comment "$remarks") -p udp ${_ipt_source} $(factor $udp_proxy_drop_ports "-m multiport --dport") -j DROP 2>/dev/null
						}
						$ipt_m -A PSW $(comment "$remarks") -p udp ${_ipt_source} $(factor $udp_proxy_drop_ports "-m multiport --dport") -d $FAKE_IP -j DROP
						$ipt_m -A PSW $(comment "$remarks") -p udp ${_ipt_source} $(factor $udp_proxy_drop_ports "-m multiport --dport") $(dst $IPSET_SHUNTLIST) -j DROP
						[ "${use_proxy_list}" = "1" ] && $ipt_m -A PSW $(comment "$remarks") -p udp ${_ipt_source} $(factor $udp_proxy_drop_ports "-m multiport --dport") $(dst $IPSET_BLACKLIST) -j DROP
						[ "${use_gfw_list}" = "1" ] && $ipt_m -A PSW $(comment "$remarks") -p udp ${_ipt_source} $(factor $udp_proxy_drop_ports "-m multiport --dport") $(dst $IPSET_GFW) -j DROP
						[ "${chn_list}" != "0" ] && $ipt_m -A PSW $(comment "$remarks") -p udp ${_ipt_source} $(factor $udp_proxy_drop_ports "-m multiport --dport") $(dst $IPSET_CHN) $(get_jump_ipt ${chn_list} "-j DROP")
						[ "${udp_proxy_mode}" != "disable" ] && $ipt_m -A PSW $(comment "$remarks") -p udp ${_ipt_source} $(factor $udp_proxy_drop_ports "-m multiport --dport") -j DROP
						echolog "     - ${msg}屏蔽代理 UDP 端口[${udp_proxy_drop_ports}]"
					}
				}
				
				[ -n "$tcp_port" ] && {
					if [ -n "${tcp_proxy_mode}" ]; then
						[ -s "${TMP_ACL_PATH}/${sid}/var_redirect_dns_port" ] && $ipt_n -A PSW_REDIRECT $(comment "$remarks") -p udp ${_ipt_source} --dport 53 -j REDIRECT --to-ports $(cat ${TMP_ACL_PATH}/${sid}/var_redirect_dns_port)
						msg2="${msg}使用 TCP 节点[$tcp_node_remark]"
						if [ -n "${is_tproxy}" ]; then
							msg2="${msg2}(TPROXY:${tcp_port})"
							ipt_tmp=$ipt_m
						else
							msg2="${msg2}(REDIRECT:${tcp_port})"
						fi
						
						[ "$accept_icmp" = "1" ] && {
							$ipt_n -A PSW $(comment "$remarks") -p icmp ${_ipt_source} -d $FAKE_IP $(REDIRECT)
							$ipt_n -A PSW $(comment "$remarks") -p icmp ${_ipt_source} $(dst $IPSET_SHUNTLIST) $(REDIRECT)
							[ "${use_proxy_list}" = "1" ] && $ipt_n -A PSW $(comment "$remarks") -p icmp ${_ipt_source} $(dst $IPSET_BLACKLIST) $(REDIRECT)
							[ "${use_gfw_list}" = "1" ] && $ipt_n -A PSW $(comment "$remarks") -p icmp ${_ipt_source} $(dst $IPSET_GFW) $(REDIRECT)
							[ "${chn_list}" != "0" ] && $ipt_n -A PSW $(comment "$remarks") -p icmp ${_ipt_source} $(dst $IPSET_CHN) $(get_jump_ipt ${chn_list})
							[ "${tcp_proxy_mode}" != "disable" ] && $ipt_n -A PSW $(comment "$remarks") -p icmp ${_ipt_source} $(REDIRECT)
						}
						
						[ "$accept_icmpv6" = "1" ] && [ "$PROXY_IPV6" == "1" ] && {
							$ip6t_n -A PSW $(comment "$remarks") -p ipv6-icmp ${_ipt_source} $(dst $IPSET_SHUNTLIST6) $(REDIRECT) 2>/dev/null
							[ "${use_proxy_list}" = "1" ] && $ip6t_n -A PSW $(comment "$remarks") -p ipv6-icmp ${_ipt_source} $(dst $IPSET_BLACKLIST6) $(REDIRECT) 2>/dev/null
							[ "${use_gfw_list}" = "1" ] && $ip6t_n -A PSW $(comment "$remarks") -p ipv6-icmp ${_ipt_source} $(dst $IPSET_GFW6) $(REDIRECT) 2>/dev/null
							[ "${chn_list}" != "0" ] && $ip6t_n -A PSW $(comment "$remarks") -p ipv6-icmp ${_ipt_source} $(dst $IPSET_CHN6) $(get_jump_ipt ${chn_list}) 2>/dev/null
							[ "${tcp_proxy_mode}" != "disable" ] && $ip6t_n -A PSW $(comment "$remarks") -p ipv6-icmp ${_ipt_source} $(REDIRECT) 2>/dev/null
						}
						
						if [ -z "${is_tproxy}" ]; then
							$ipt_n -A PSW $(comment "$remarks") -p tcp ${_ipt_source} -d $FAKE_IP $(REDIRECT $tcp_port)
							$ipt_n -A PSW $(comment "$remarks") -p tcp ${_ipt_source} $(factor $tcp_redir_ports "-m multiport --dport") $(dst $IPSET_SHUNTLIST) $(REDIRECT $tcp_port)
							[ "${use_proxy_list}" = "1" ] && $ipt_n -A PSW $(comment "$remarks") -p tcp ${_ipt_source} $(factor $tcp_redir_ports "-m multiport --dport") $(dst $IPSET_BLACKLIST) $(REDIRECT $tcp_port)
							[ "${use_gfw_list}" = "1" ] && $ipt_n -A PSW $(comment "$remarks") -p tcp ${_ipt_source} $(factor $tcp_redir_ports "-m multiport --dport") $(dst $IPSET_GFW) $(REDIRECT $tcp_port)
							[ "${chn_list}" != "0" ] && $ipt_n -A PSW $(comment "$remarks") -p tcp ${_ipt_source} $(factor $tcp_redir_ports "-m multiport --dport") $(dst $IPSET_CHN) $(get_jump_ipt ${chn_list} $tcp_port)
							[ "${tcp_proxy_mode}" != "disable" ] && $ipt_n -A PSW $(comment "$remarks") -p tcp ${_ipt_source} $(factor $tcp_redir_ports "-m multiport --dport") $(REDIRECT $tcp_port)
						else
							$ipt_m -A PSW $(comment "$remarks") -p tcp ${_ipt_source} -d $FAKE_IP -j PSW_RULE
							$ipt_m -A PSW $(comment "$remarks") -p tcp ${_ipt_source} $(factor $tcp_redir_ports "-m multiport --dport") $(dst $IPSET_SHUNTLIST) -j PSW_RULE
							[ "${use_proxy_list}" = "1" ] && $ipt_m -A PSW $(comment "$remarks") -p tcp ${_ipt_source} $(factor $tcp_redir_ports "-m multiport --dport") $(dst $IPSET_BLACKLIST) -j PSW_RULE
							[ "${use_gfw_list}" = "1" ] && $ipt_m -A PSW $(comment "$remarks") -p tcp ${_ipt_source} $(factor $tcp_redir_ports "-m multiport --dport") $(dst $IPSET_GFW) -j PSW_RULE
							[ "${chn_list}" != "0" ] && $ipt_m -A PSW $(comment "$remarks") -p tcp ${_ipt_source} $(factor $tcp_redir_ports "-m multiport --dport") $(dst $IPSET_CHN) $(get_jump_ipt ${chn_list} "-j PSW_RULE")
							[ "${tcp_proxy_mode}" != "disable" ] && $ipt_m -A PSW $(comment "$remarks") -p tcp ${_ipt_source} $(factor $tcp_redir_ports "-m multiport --dport") -j PSW_RULE
							$ipt_m -A PSW $(comment "$remarks") -p tcp ${_ipt_source} $(REDIRECT $tcp_port TPROXY)
						fi
						[ "$PROXY_IPV6" == "1" ] && {
							$ip6t_m -A PSW $(comment "$remarks") -p tcp ${_ipt_source} $(factor $tcp_redir_ports "-m multiport --dport") $(dst $IPSET_SHUNTLIST6) -j PSW_RULE 2>/dev/null
							[ "${use_proxy_list}" = "1" ] && $ip6t_m -A PSW $(comment "$remarks") -p tcp ${_ipt_source} $(factor $tcp_redir_ports "-m multiport --dport") $(dst $IPSET_BLACKLIST6) -j PSW_RULE 2>/dev/null
							[ "${use_gfw_list}" = "1" ] && $ip6t_m -A PSW $(comment "$remarks") -p tcp ${_ipt_source} $(factor $tcp_redir_ports "-m multiport --dport") $(dst $IPSET_GFW6) -j PSW_RULE 2>/dev/null
							[ "${chn_list}" != "0" ] && $ip6t_m -A PSW $(comment "$remarks") -p tcp ${_ipt_source} $(factor $tcp_redir_ports "-m multiport --dport") $(dst $IPSET_CHN6) $(get_jump_ipt ${chn_list} "-j PSW_RULE") 2>/dev/null
							[ "${tcp_proxy_mode}" != "disable" ] && $ip6t_m -A PSW $(comment "$remarks") -p tcp ${_ipt_source} $(factor $tcp_redir_ports "-m multiport --dport") -j PSW_RULE 2>/dev/null
							$ip6t_m -A PSW $(comment "$remarks") -p tcp ${_ipt_source} $(REDIRECT $tcp_port TPROXY) 2>/dev/null
						}
					else
						msg2="${msg}不代理 TCP"
					fi
					echolog "     - ${msg2}"
				}

				$ip6t_m -A PSW $(comment "$remarks") ${_ipt_source} -p tcp -j RETURN 2>/dev/null
				$ipt_tmp -A PSW $(comment "$remarks") ${_ipt_source} -p tcp -j RETURN

				[ -n "$udp_port" ] && {
					if [ -n "${udp_proxy_mode}" ]; then
						msg2="${msg}使用 UDP 节点[$udp_node_remark]"
						msg2="${msg2}(TPROXY:${udp_port})"

						$ipt_m -A PSW $(comment "$remarks") -p udp ${_ipt_source} -d $FAKE_IP -j PSW_RULE
						$ipt_m -A PSW $(comment "$remarks") -p udp ${_ipt_source} $(factor $udp_redir_ports "-m multiport --dport") $(dst $IPSET_SHUNTLIST) -j PSW_RULE
						[ "${use_proxy_list}" = "1" ] && $ipt_m -A PSW $(comment "$remarks") -p udp ${_ipt_source} $(factor $udp_redir_ports "-m multiport --dport") $(dst $IPSET_BLACKLIST) -j PSW_RULE
						[ "${use_gfw_list}" = "1" ] && $ipt_m -A PSW $(comment "$remarks") -p udp ${_ipt_source} $(factor $udp_redir_ports "-m multiport --dport") $(dst $IPSET_GFW) -j PSW_RULE
						[ "${chn_list}" != "0" ] && $ipt_m -A PSW $(comment "$remarks") -p udp ${_ipt_source} $(factor $udp_redir_ports "-m multiport --dport") $(dst $IPSET_CHN) $(get_jump_ipt ${chn_list} "-j PSW_RULE")
						[ "${udp_proxy_mode}" != "disable" ] && $ipt_m -A PSW $(comment "$remarks") -p udp ${_ipt_source} $(factor $udp_redir_ports "-m multiport --dport") -j PSW_RULE
						$ipt_m -A PSW $(comment "$remarks") -p udp ${_ipt_source} $(REDIRECT $udp_port TPROXY)

						[ "$PROXY_IPV6" == "1" ] && [ "$PROXY_IPV6_UDP" == "1" ] && {
							$ip6t_m -A PSW $(comment "$remarks") -p udp ${_ipt_source} $(factor $udp_redir_ports "-m multiport --dport") $(dst $IPSET_SHUNTLIST6) -j PSW_RULE 2>/dev/null
							[ "${use_proxy_list}" = "1" ] && $ip6t_m -A PSW $(comment "$remarks") -p udp ${_ipt_source} $(factor $udp_redir_ports "-m multiport --dport") $(dst $IPSET_BLACKLIST6) -j PSW_RULE 2>/dev/null
							[ "${use_gfw_list}" = "1" ] && $ip6t_m -A PSW $(comment "$remarks") -p udp ${_ipt_source} $(factor $udp_redir_ports "-m multiport --dport") $(dst $IPSET_GFW6) -j PSW_RULE 2>/dev/null
							[ "${chn_list}" != "0" ] && $ip6t_m -A PSW $(comment "$remarks") -p udp ${_ipt_source} $(factor $udp_redir_ports "-m multiport --dport") $(dst $IPSET_CHN6) $(get_jump_ipt ${chn_list} "-j PSW_RULE") 2>/dev/null
							[ "${udp_proxy_mode}" != "disable" ] && $ip6t_m -A PSW $(comment "$remarks") -p udp ${_ipt_source} $(factor $udp_redir_ports "-m multiport --dport") -j PSW_RULE 2>/dev/null
							$ip6t_m -A PSW $(comment "$remarks") -p udp ${_ipt_source} $(REDIRECT $udp_port TPROXY) 2>/dev/null
						}
					else
						msg2="${msg}不代理 UDP"
					fi
					echolog "     - ${msg2}"
				}
				$ip6t_m -A PSW $(comment "$remarks") ${_ipt_source} -p udp -j RETURN 2>/dev/null
				$ipt_m -A PSW $(comment "$remarks") ${_ipt_source} -p udp -j RETURN
			done
			unset enabled sid remarks sources use_global_config use_direct_list use_proxy_list use_block_list use_gfw_list chn_list tcp_proxy_mode udp_proxy_mode tcp_no_redir_ports udp_no_redir_ports tcp_proxy_drop_ports udp_proxy_drop_ports tcp_redir_ports udp_redir_ports tcp_node udp_node
			unset _ip _mac _iprange _ipset _ip_or_mac rule_list tcp_port udp_port tcp_node_remark udp_node_remark
			unset ipt_tmp msg msg2
		done
	}
	
	[ "$ENABLED_DEFAULT_ACL" == 1 ] && [ "$CLIENT_PROXY" == 1 ] && {
		msg="【默认】，"
		local ipt_tmp=$ipt_n
		[ -n "${is_tproxy}" ] && ipt_tmp=$ipt_m

		[ "$TCP_NO_REDIR_PORTS" != "disable" ] && {
			$ip6t_m -A PSW $(comment "默认") -p tcp -m multiport --dport $TCP_NO_REDIR_PORTS -j RETURN
			$ipt_tmp -A PSW $(comment "默认") -p tcp -m multiport --dport $TCP_NO_REDIR_PORTS -j RETURN
			if [ "$TCP_NO_REDIR_PORTS" != "1:65535" ]; then
				echolog "     - ${msg}不代理 TCP 端口[${TCP_NO_REDIR_PORTS}]"
			else
				unset TCP_PROXY_MODE
				echolog "     - ${msg}不代理所有 TCP 端口"
			fi
		}
		
		[ "$UDP_NO_REDIR_PORTS" != "disable" ] && {
			$ip6t_m -A PSW $(comment "默认") -p udp -m multiport --dport $UDP_NO_REDIR_PORTS -j RETURN
			$ipt_m -A PSW $(comment "默认") -p udp -m multiport --dport $UDP_NO_REDIR_PORTS -j RETURN
			if [ "$UDP_NO_REDIR_PORTS" != "1:65535" ]; then
				echolog "     - ${msg}不代理 UDP 端口[${UDP_NO_REDIR_PORTS}]"
			else
				unset UDP_PROXY_MODE
				echolog "     - ${msg}不代理所有 UDP 端口"
			fi
		}

		[ -n "${TCP_PROXY_MODE}" -o -n "${UDP_PROXY_MODE}" ] && {
			[ "${USE_DIRECT_LIST}" = "1" ] && $ipt_n -A PSW $(comment "默认") $(dst $IPSET_WHITELIST) -j RETURN
			[ "${USE_DIRECT_LIST}" = "1" ] && $ipt_m -A PSW $(comment "默认") $(dst $IPSET_WHITELIST) -j RETURN
			[ "${USE_BLOCK_LIST}" = "1" ] && $ipt_m -A PSW $(comment "默认") $(dst $IPSET_BLOCKLIST) -j DROP
			[ "$PROXY_IPV6" == "1" ] && {
				[ "${USE_DIRECT_LIST}" = "1" ] && $ip6t_m -A PSW $(comment "默认") $(dst $IPSET_WHITELIST6) -j RETURN 2>/dev/null
				[ "${USE_BLOCK_LIST}" = "1" ] && $ip6t_m -A PSW $(comment "默认") $(dst $IPSET_BLOCKLIST6) -j DROP 2>/dev/null
			}
			
			[ "$TCP_PROXY_DROP_PORTS" != "disable" ] && {
				[ "$PROXY_IPV6" == "1" ] && {
					$ip6t_m -A PSW $(comment "默认") -p tcp $(factor $TCP_PROXY_DROP_PORTS "-m multiport --dport") $(dst $IPSET_SHUNTLIST6) -j DROP
					[ "${USE_PROXY_LIST}" = "1" ] && $ip6t_m -A PSW $(comment "默认") -p tcp $(factor $TCP_PROXY_DROP_PORTS "-m multiport --dport") $(dst $IPSET_BLACKLIST6) -j DROP
					[ "${USE_GFW_LIST}" = "1" ] && $ip6t_m -A PSW $(comment "默认") -p tcp $(factor $TCP_PROXY_DROP_PORTS "-m multiport --dport") $(dst $IPSET_GFW6) -j DROP
					[ "${CHN_LIST}" != "0" ] && $ip6t_m -A PSW $(comment "默认") -p tcp $(factor $TCP_PROXY_DROP_PORTS "-m multiport --dport") $(dst $IPSET_CHN6) $(get_jump_ipt ${CHN_LIST} "-j DROP")
					[ "${TCP_PROXY_MODE}" != "disable" ] && $ip6t_m -A PSW $(comment "默认") -p tcp $(factor $TCP_PROXY_DROP_PORTS "-m multiport --dport") -j DROP
				}
				$ipt_m -A PSW $(comment "默认") -p tcp $(factor $TCP_PROXY_DROP_PORTS "-m multiport --dport") -d $FAKE_IP -j DROP
				$ipt_m -A PSW $(comment "默认") -p tcp $(factor $TCP_PROXY_DROP_PORTS "-m multiport --dport") $(dst $IPSET_SHUNTLIST) -j DROP
				[ "${USE_PROXY_LIST}" = "1" ] && $ipt_m -A PSW $(comment "默认") -p tcp $(factor $TCP_PROXY_DROP_PORTS "-m multiport --dport") $(dst $IPSET_BLACKLIST) -j DROP
				[ "${USE_GFW_LIST}" = "1" ] && $ipt_m -A PSW $(comment "默认") -p tcp $(factor $TCP_PROXY_DROP_PORTS "-m multiport --dport") $(dst $IPSET_GFW) -j DROP
				[ "${CHN_LIST}" != "0" ] && $ipt_m -A PSW $(comment "默认") -p tcp $(factor $TCP_PROXY_DROP_PORTS "-m multiport --dport") $(dst $IPSET_CHN) $(get_jump_ipt ${CHN_LIST} "-j DROP")
				[ "${TCP_PROXY_MODE}" != "disable" ] && $ipt_m -A PSW $(comment "默认") -p tcp $(factor $TCP_PROXY_DROP_PORTS "-m multiport --dport") -j DROP
				echolog "     - ${msg}屏蔽代理 TCP 端口[${TCP_PROXY_DROP_PORTS}]"
			}
			
			[ "$UDP_PROXY_DROP_PORTS" != "disable" ] && {
				[ "$PROXY_IPV6" == "1" ] && {
					$ip6t_m -A PSW $(comment "默认") -p udp $(factor $UDP_PROXY_DROP_PORTS "-m multiport --dport") $(dst $IPSET_SHUNTLIST6) -j DROP
					[ "${USE_PROXY_LIST}" = "1" ] && $ip6t_m -A PSW $(comment "默认") -p udp $(factor $UDP_PROXY_DROP_PORTS "-m multiport --dport") $(dst $IPSET_BLACKLIST6) -j DROP
					[ "${USE_GFW_LIST}" = "1" ] && $ip6t_m -A PSW $(comment "默认") -p udp $(factor $UDP_PROXY_DROP_PORTS "-m multiport --dport") $(dst $IPSET_GFW6) -j DROP
					[ "${CHN_LIST}" != "0" ] && $ip6t_m -A PSW $(comment "默认") -p udp $(factor $UDP_PROXY_DROP_PORTS "-m multiport --dport") $(dst $IPSET_CHN6) $(get_jump_ipt ${CHN_LIST} "-j DROP")
					[ "${UDP_PROXY_MODE}" != "disable" ] && $ip6t_m -A PSW $(comment "默认") -p udp $(factor $UDP_PROXY_DROP_PORTS "-m multiport --dport") -j DROP
				}
				$ipt_m -A PSW $(comment "默认") -p udp $(factor $UDP_PROXY_DROP_PORTS "-m multiport --dport") -d $FAKE_IP -j DROP
				$ipt_m -A PSW $(comment "默认") -p udp $(factor $UDP_PROXY_DROP_PORTS "-m multiport --dport") $(dst $IPSET_SHUNTLIST) -j DROP
				[ "${USE_PROXY_LIST}" = "1" ] && $ipt_m -A PSW $(comment "默认") -p udp $(factor $UDP_PROXY_DROP_PORTS "-m multiport --dport") $(dst $IPSET_BLACKLIST) -j DROP
				[ "${USE_GFW_LIST}" = "1" ] && $ipt_m -A PSW $(comment "默认") -p udp $(factor $UDP_PROXY_DROP_PORTS "-m multiport --dport") $(dst $IPSET_GFW) -j DROP
				[ "${CHN_LIST}" != "0" ] && $ipt_m -A PSW $(comment "默认") -p udp $(factor $UDP_PROXY_DROP_PORTS "-m multiport --dport") $(dst $IPSET_CHN) $(get_jump_ipt ${CHN_LIST} "-j DROP")
				[ "${UDP_PROXY_MODE}" != "disable" ] && $ipt_m -A PSW $(comment "默认") -p udp $(factor $UDP_PROXY_DROP_PORTS "-m multiport --dport") -j DROP
				echolog "     - ${msg}屏蔽代理 UDP 端口[${UDP_PROXY_DROP_PORTS}]"
			}
		}

		#  加载TCP默认代理模式
		if [ -n "${TCP_PROXY_MODE}" ]; then
			[ "$TCP_NODE" != "nil" ] && {
				msg2="${msg}使用 TCP 节点[$(config_n_get $TCP_NODE remarks)]"
				if [ -n "${is_tproxy}" ]; then
					msg2="${msg2}(TPROXY:${TCP_REDIR_PORT})"
				else
					msg2="${msg2}(REDIRECT:${TCP_REDIR_PORT})"
				fi
				
				[ "$accept_icmp" = "1" ] && {
					$ipt_n -A PSW $(comment "默认") -p icmp -d $FAKE_IP $(REDIRECT)
					$ipt_n -A PSW $(comment "默认") -p icmp $(dst $IPSET_SHUNTLIST) $(REDIRECT)
					[ "${USE_PROXY_LIST}" = "1" ] && $ipt_n -A PSW $(comment "默认") -p icmp $(dst $IPSET_BLACKLIST) $(REDIRECT)
					[ "${USE_GFW_LIST}" = "1" ] && $ipt_n -A PSW $(comment "默认") -p icmp $(dst $IPSET_GFW) $(REDIRECT)
					[ "${CHN_LIST}" != "0" ] && $ipt_n -A PSW $(comment "默认") -p icmp $(dst $IPSET_CHN) $(get_jump_ipt ${CHN_LIST})
					[ "${TCP_PROXY_MODE}" != "disable" ] && $ipt_n -A PSW $(comment "默认") -p icmp $(REDIRECT)
				}
				
				[ "$accept_icmpv6" = "1" ] && [ "$PROXY_IPV6" == "1" ] && {
					$ip6t_n -A PSW $(comment "默认") -p ipv6-icmp $(dst $IPSET_SHUNTLIST6) $(REDIRECT)
					[ "${USE_PROXY_LIST}" = "1" ] && $ip6t_n -A PSW $(comment "默认") -p ipv6-icmp $(dst $IPSET_BLACKLIST6) $(REDIRECT)
					[ "${USE_GFW_LIST}" = "1" ] && $ip6t_n -A PSW $(comment "默认") -p ipv6-icmp $(dst $IPSET_GFW6) $(REDIRECT)
					[ "${CHN_LIST}" != "0" ] && $ip6t_n -A PSW $(comment "默认") -p ipv6-icmp $(dst $IPSET_CHN6) $(get_jump_ipt ${CHN_LIST})
					[ "${TCP_PROXY_MODE}" != "disable" ] && $ip6t_n -A PSW $(comment "默认") -p ipv6-icmp $(REDIRECT)
				}
				
				if [ -z "${is_tproxy}" ]; then
					$ipt_n -A PSW $(comment "默认") -p tcp -d $FAKE_IP $(REDIRECT $TCP_REDIR_PORT)
					$ipt_n -A PSW $(comment "默认") -p tcp $(factor $TCP_REDIR_PORTS "-m multiport --dport") $(dst $IPSET_SHUNTLIST) $(REDIRECT $TCP_REDIR_PORT)
					[ "${USE_PROXY_LIST}" = "1" ] && $ipt_n -A PSW $(comment "默认") -p tcp $(factor $TCP_REDIR_PORTS "-m multiport --dport") $(dst $IPSET_BLACKLIST) $(REDIRECT $TCP_REDIR_PORT)
					[ "${USE_GFW_LIST}" = "1" ] && $ipt_n -A PSW $(comment "默认") -p tcp $(factor $TCP_REDIR_PORTS "-m multiport --dport") $(dst $IPSET_GFW) $(REDIRECT $TCP_REDIR_PORT)
					[ "${CHN_LIST}" != "0" ] && $ipt_n -A PSW $(comment "默认") -p tcp $(factor $TCP_REDIR_PORTS "-m multiport --dport") $(dst $IPSET_CHN) $(get_jump_ipt ${CHN_LIST} $TCP_REDIR_PORT)
					[ "${TCP_PROXY_MODE}" != "disable" ] && $ipt_n -A PSW $(comment "默认") -p tcp $(factor $TCP_REDIR_PORTS "-m multiport --dport") $(REDIRECT $TCP_REDIR_PORT)
				else
					$ipt_m -A PSW $(comment "默认") -p tcp -d $FAKE_IP -j PSW_RULE
					$ipt_m -A PSW $(comment "默认") -p tcp $(factor $TCP_REDIR_PORTS "-m multiport --dport") $(dst $IPSET_SHUNTLIST) -j PSW_RULE
					[ "${USE_PROXY_LIST}" = "1" ] && $ipt_m -A PSW $(comment "默认") -p tcp $(factor $TCP_REDIR_PORTS "-m multiport --dport") $(dst $IPSET_BLACKLIST) -j PSW_RULE
					[ "${USE_GFW_LIST}" = "1" ] && $ipt_m -A PSW $(comment "默认") -p tcp $(factor $TCP_REDIR_PORTS "-m multiport --dport") $(dst $IPSET_GFW) -j PSW_RULE
					[ "${CHN_LIST}" != "0" ] && $ipt_m -A PSW $(comment "默认") -p tcp $(factor $TCP_REDIR_PORTS "-m multiport --dport") $(dst $IPSET_CHN) $(get_jump_ipt ${CHN_LIST} "-j PSW_RULE")
					[ "${TCP_PROXY_MODE}" != "disable" ] && $ipt_m -A PSW $(comment "默认") -p tcp $(factor $TCP_REDIR_PORTS "-m multiport --dport") -j PSW_RULE
					$ipt_m -A PSW $(comment "默认") -p tcp $(REDIRECT $TCP_REDIR_PORT TPROXY)
				fi

				[ "$PROXY_IPV6" == "1" ] && {
					$ip6t_m -A PSW $(comment "默认") -p tcp $(factor $TCP_REDIR_PORTS "-m multiport --dport") $(dst $IPSET_SHUNTLIST6) -j PSW_RULE
					[ "${USE_PROXY_LIST}" = "1" ] && $ip6t_m -A PSW $(comment "默认") -p tcp $(factor $TCP_REDIR_PORTS "-m multiport --dport") $(dst $IPSET_BLACKLIST6) -j PSW_RULE
					[ "${USE_GFW_LIST}" = "1" ] && $ip6t_m -A PSW $(comment "默认") -p tcp $(factor $TCP_REDIR_PORTS "-m multiport --dport") $(dst $IPSET_GFW6) -j PSW_RULE
					[ "${CHN_LIST}" != "0" ] && $ip6t_m -A PSW $(comment "默认") -p tcp $(factor $TCP_REDIR_PORTS "-m multiport --dport") $(dst $IPSET_CHN6) $(get_jump_ipt ${CHN_LIST} "-j PSW_RULE")
					[ "${TCP_PROXY_MODE}" != "disable" ] && $ip6t_m -A PSW $(comment "默认") -p tcp $(factor $TCP_REDIR_PORTS "-m multiport --dport") -j PSW_RULE
					$ip6t_m -A PSW $(comment "默认") -p tcp $(REDIRECT $TCP_REDIR_PORT TPROXY)
				}

				echolog "     - ${msg2}"
			}
		fi
		$ipt_n -A PSW $(comment "默认") -p tcp -j RETURN
		$ipt_m -A PSW $(comment "默认") -p tcp -j RETURN
		$ip6t_m -A PSW $(comment "默认") -p tcp -j RETURN

		#  加载UDP默认代理模式
		if [ -n "${UDP_PROXY_MODE}" ]; then
			[ "$UDP_NODE" != "nil" -o "$TCP_UDP" = "1" ] && {
				msg2="${msg}使用 UDP 节点[$(config_n_get $UDP_NODE remarks)](TPROXY:${UDP_REDIR_PORT})"

				$ipt_m -A PSW $(comment "默认") -p udp -d $FAKE_IP -j PSW_RULE
				$ipt_m -A PSW $(comment "默认") -p udp $(factor $UDP_REDIR_PORTS "-m multiport --dport") $(dst $IPSET_SHUNTLIST) -j PSW_RULE
				[ "${USE_PROXY_LIST}" = "1" ] && $ipt_m -A PSW $(comment "默认") -p udp $(factor $UDP_REDIR_PORTS "-m multiport --dport") $(dst $IPSET_BLACKLIST) -j PSW_RULE
				[ "${USE_GFW_LIST}" = "1" ] && $ipt_m -A PSW $(comment "默认") -p udp $(factor $UDP_REDIR_PORTS "-m multiport --dport") $(dst $IPSET_GFW) -j PSW_RULE
				[ "${CHN_LIST}" != "0" ] && $ipt_m -A PSW $(comment "默认") -p udp $(factor $UDP_REDIR_PORTS "-m multiport --dport") $(dst $IPSET_CHN) $(get_jump_ipt ${CHN_LIST} "-j PSW_RULE")
				[ "${UDP_PROXY_MODE}" != "disable" ] && $ipt_m -A PSW $(comment "默认") -p udp $(factor $UDP_REDIR_PORTS "-m multiport --dport") -j PSW_RULE
				$ipt_m -A PSW $(comment "默认") -p udp $(REDIRECT $UDP_REDIR_PORT TPROXY)

				[ "$PROXY_IPV6" == "1" ] && [ "$PROXY_IPV6_UDP" == "1" ] && {
					$ip6t_m -A PSW $(comment "默认") -p udp $(factor $UDP_REDIR_PORTS "-m multiport --dport") $(dst $IPSET_SHUNTLIST6) -j PSW_RULE
					[ "${USE_PROXY_LIST}" = "1" ] && $ip6t_m -A PSW $(comment "默认") -p udp $(factor $UDP_REDIR_PORTS "-m multiport --dport") $(dst $IPSET_BLACKLIST6) -j PSW_RULE
					[ "${USE_GFW_LIST}" = "1" ] && $ip6t_m -A PSW $(comment "默认") -p udp $(factor $UDP_REDIR_PORTS "-m multiport --dport") $(dst $IPSET_GFW6) -j PSW_RULE
					[ "${CHN_LIST}" != "0" ] && $ip6t_m -A PSW $(comment "默认") -p udp $(factor $UDP_REDIR_PORTS "-m multiport --dport") $(dst $IPSET_CHN6) $(get_jump_ipt ${CHN_LIST} "-j PSW_RULE")
					[ "${UDP_PROXY_MODE}" != "disable" ] && $ip6t_m -A PSW $(comment "默认") -p udp $(factor $UDP_REDIR_PORTS "-m multiport --dport") -j PSW_RULE
					$ip6t_m -A PSW $(comment "默认") -p udp $(REDIRECT $UDP_REDIR_PORT TPROXY)
				}

				echolog "     - ${msg2}"
				udp_flag=1
			}
		fi
		$ipt_m -A PSW $(comment "默认") -p udp -j RETURN
		$ip6t_m -A PSW $(comment "默认") -p udp -j RETURN
	}
}

filter_haproxy() {
	for item in ${haproxy_items}; do
		local ip=$(get_host_ip ipv4 $(echo $item | awk -F ":" '{print $1}') 1)
		ipset -q add $IPSET_VPSLIST $ip
	done
	echolog "  - [$?]加入负载均衡的节点到ipset[$IPSET_VPSLIST]"
}

filter_vpsip() {
	uci show $CONFIG | grep ".address=" | cut -d "'" -f 2 | grep -E "([0-9]{1,3}[\.]){3}[0-9]{1,3}" | sed -e "/^$/d" | sed -e "s/^/add $IPSET_VPSLIST &/g" | awk '{print $0} END{print "COMMIT"}' | ipset -! -R
	uci show $CONFIG | grep ".address=" | cut -d "'" -f 2 | grep -E "([A-Fa-f0-9]{1,4}::?){1,7}[A-Fa-f0-9]{1,4}" | sed -e "/^$/d" | sed -e "s/^/add $IPSET_VPSLIST6 &/g" | awk '{print $0} END{print "COMMIT"}' | ipset -! -R
	echolog "  - [$?]加入所有节点到ipset[$IPSET_VPSLIST]"
}

filter_node() {
	local proxy_node=${1}
	local stream=$(echo ${2} | tr 'A-Z' 'a-z')
	local proxy_port=${3}

	filter_rules() {
		local node=${1}
		local stream=${2}
		local _proxy=${3}
		local _port=${4}
		local _is_tproxy ipt_tmp msg msg2

		if [ -n "$node" ] && [ "$node" != "nil" ]; then
			local type=$(echo $(config_n_get $node type) | tr 'A-Z' 'a-z')
			local address=$(config_n_get $node address)
			local port=$(config_n_get $node port)
			ipt_tmp=$ipt_n
			_is_tproxy=${is_tproxy}
			[ "$stream" == "udp" ] && _is_tproxy="TPROXY"
			if [ -n "${_is_tproxy}" ]; then
				ipt_tmp=$ipt_m
				msg="TPROXY"
			else
				msg="REDIRECT"
			fi
		else
			echolog "  - 节点配置不正常，略过"
			return 0
		fi

		local ADD_INDEX=$FORCE_INDEX
		for _ipt in 4 6; do
			[ "$_ipt" == "4" ] && _ipt=$ipt_tmp && _set_name=$IPSET_VPSLIST
			[ "$_ipt" == "6" ] && _ipt=$ip6t_m && _set_name=$IPSET_VPSLIST6
			$_ipt -n -L PSW_OUTPUT | grep -q "${address}:${port}"
			if [ $? -ne 0 ]; then
				unset dst_rule
				local dst_rule="-j PSW_RULE"
				msg2="按规则路由(${msg})"
				[ "$_ipt" == "$ipt_m" -o "$_ipt" == "$ip6t_m" ] || {
					dst_rule=$(REDIRECT $_port)
					msg2="套娃使用(${msg}:${port} -> ${_port})"
				}
				[ -n "$_proxy" ] && [ "$_proxy" == "1" ] && [ -n "$_port" ] || {
					ADD_INDEX=$(RULE_LAST_INDEX "$_ipt" PSW_OUTPUT "$_set_name" $FORCE_INDEX)
					dst_rule=" -j RETURN"
					msg2="直连代理"
				}
				$_ipt -I PSW_OUTPUT $ADD_INDEX $(comment "${address}:${port}") -p $stream -d $address --dport $port $dst_rule 2>/dev/null
			else
				msg2="已配置过的节点，"
			fi
		done
		msg="[$?]$(echo ${2} | tr 'a-z' 'A-Z')${msg2}使用链${ADD_INDEX}，节点（${type}）：${address}:${port}"
		#echolog "  - ${msg}"
	}

	local proxy_protocol=$(config_n_get $proxy_node protocol)
	local proxy_type=$(echo $(config_n_get $proxy_node type nil) | tr 'A-Z' 'a-z')
	[ "$proxy_type" == "nil" ] && echolog "  - 节点配置不正常，略过！：${proxy_node}" && return 0
	if [ "$proxy_protocol" == "_balancing" ]; then
		#echolog "  - 多节点负载均衡（${proxy_type}）..."
		proxy_node=$(config_n_get $proxy_node balancing_node)
		for _node in $proxy_node; do
			filter_rules "$_node" "$stream"
		done
	elif [ "$proxy_protocol" == "_shunt" ]; then
		#echolog "  - 按请求目的地址分流（${proxy_type}）..."
		local default_node=$(config_n_get $proxy_node default_node _direct)
		local main_node=$(config_n_get $proxy_node main_node nil)
		if [ "$main_node" != "nil" ]; then
			filter_rules $main_node $stream
		else
			if [ "$default_node" != "_direct" ] && [ "$default_node" != "_blackhole" ]; then
				filter_rules $default_node $stream
			fi
		fi
:<<!
		local default_node_address=$(get_host_ip ipv4 $(config_n_get $default_node address) 1)
		local default_node_port=$(config_n_get $default_node port)

		local shunt_ids=$(uci show $CONFIG | grep "=shunt_rules" | awk -F '.' '{print $2}' | awk -F '=' '{print $1}')
		for shunt_id in $shunt_ids; do
			#local shunt_proxy=$(config_n_get $proxy_node "${shunt_id}_proxy" 0)
			local shunt_proxy=0
			local shunt_node=$(config_n_get $proxy_node "${shunt_id}" nil)
			[ "$shunt_node" != "nil" ] && {
				[ "$shunt_proxy" == 1 ] && {
					local shunt_node_address=$(get_host_ip ipv4 $(config_n_get $shunt_node address) 1)
					local shunt_node_port=$(config_n_get $shunt_node port)
					[ "$shunt_node_address" == "$default_node_address" ] && [ "$shunt_node_port" == "$default_node_port" ] && {
						shunt_proxy=0
					}
				}
				filter_rules "$(config_n_get $proxy_node $shunt_id)" "$stream" "$shunt_proxy" "$proxy_port"
			}
		done
!
	else
		#echolog "  - 普通节点（${proxy_type}）..."
		filter_rules "$proxy_node" "$stream"
	fi
}

dns_hijack() {
	$ipt_n -I PSW -p udp --dport 53 -j REDIRECT --to-ports 53
	echolog "强制转发本机DNS端口 UDP/53 的请求[$?]"
}

add_firewall_rule() {
	echolog "开始加载防火墙规则..."
	ipset -! create $IPSET_LANLIST nethash maxelem 1048576
	ipset -! create $IPSET_VPSLIST nethash maxelem 1048576
	ipset -! create $IPSET_SHUNTLIST nethash maxelem 1048576
	ipset -! create $IPSET_GFW nethash maxelem 1048576
	ipset -! create $IPSET_CHN nethash maxelem 1048576
	ipset -! create $IPSET_BLACKLIST nethash maxelem 1048576
	ipset -! create $IPSET_WHITELIST nethash maxelem 1048576
	ipset -! create $IPSET_BLOCKLIST nethash maxelem 1048576

	ipset -! create $IPSET_LANLIST6 nethash family inet6 maxelem 1048576
	ipset -! create $IPSET_VPSLIST6 nethash family inet6 maxelem 1048576
	ipset -! create $IPSET_SHUNTLIST6 nethash family inet6 maxelem 1048576
	ipset -! create $IPSET_GFW6 nethash family inet6 maxelem 1048576
	ipset -! create $IPSET_CHN6 nethash family inet6 maxelem 1048576
	ipset -! create $IPSET_BLACKLIST6 nethash family inet6 maxelem 1048576
	ipset -! create $IPSET_WHITELIST6 nethash family inet6 maxelem 1048576
	ipset -! create $IPSET_BLOCKLIST6 nethash family inet6 maxelem 1048576

	local shunt_ids=$(uci show $CONFIG | grep "=shunt_rules" | awk -F '.' '{print $2}' | awk -F '=' '{print $1}')

	for shunt_id in $shunt_ids; do
		config_n_get $shunt_id ip_list | tr -s "\r\n" "\n" | sed -e "/^$/d" | grep -E "(\.((2(5[0-5]|[0-4][0-9]))|[0-1]?[0-9]{1,2})){3}" | sed -e "s/^/add $IPSET_SHUNTLIST &/g" | awk '{print $0} END{print "COMMIT"}' | ipset -! -R
	done

	for shunt_id in $shunt_ids; do
		config_n_get $shunt_id ip_list | tr -s "\r\n" "\n" | sed -e "/^$/d" | grep -E "([A-Fa-f0-9]{1,4}::?){1,7}[A-Fa-f0-9]{1,4}" | sed -e "s/^/add $IPSET_SHUNTLIST6 &/g" | awk '{print $0} END{print "COMMIT"}' | ipset -! -R
	done

	cat $RULES_PATH/chnroute | tr -s '\n' | grep -v "^#" | sed -e "/^$/d" | sed -e "s/^/add $IPSET_CHN &/g" | awk '{print $0} END{print "COMMIT"}' | ipset -! -R
	cat $RULES_PATH/proxy_ip | tr -s '\n' | grep -v "^#" | sed -e "/^$/d" | grep -E "(\.((2(5[0-5]|[0-4][0-9]))|[0-1]?[0-9]{1,2})){3}" | sed -e "s/^/add $IPSET_BLACKLIST &/g" | awk '{print $0} END{print "COMMIT"}' | ipset -! -R
	cat $RULES_PATH/direct_ip | tr -s '\n' | grep -v "^#" | sed -e "/^$/d" | grep -E "(\.((2(5[0-5]|[0-4][0-9]))|[0-1]?[0-9]{1,2})){3}" | sed -e "s/^/add $IPSET_WHITELIST &/g" | awk '{print $0} END{print "COMMIT"}' | ipset -! -R
	cat $RULES_PATH/block_ip | tr -s '\n' | grep -v "^#" | sed -e "/^$/d" | grep -E "(\.((2(5[0-5]|[0-4][0-9]))|[0-1]?[0-9]{1,2})){3}" | sed -e "s/^/add $IPSET_BLOCKLIST &/g" | awk '{print $0} END{print "COMMIT"}' | ipset -! -R

	cat $RULES_PATH/chnroute6 | tr -s '\n' | grep -v "^#" | sed -e "/^$/d" | sed -e "s/^/add $IPSET_CHN6 &/g" | awk '{print $0} END{print "COMMIT"}' | ipset -! -R
	cat $RULES_PATH/proxy_ip | tr -s '\n' | grep -v "^#" | grep -E "([A-Fa-f0-9]{1,4}::?){1,7}[A-Fa-f0-9]{1,4}" | sed -e "/^$/d" | sed -e "s/^/add $IPSET_BLACKLIST6 &/g" | awk '{print $0} END{print "COMMIT"}' | ipset -! -R
	cat $RULES_PATH/direct_ip | tr -s '\n' | grep -v "^#" | grep -E "([A-Fa-f0-9]{1,4}::?){1,7}[A-Fa-f0-9]{1,4}" | sed -e "/^$/d" | sed -e "s/^/add $IPSET_WHITELIST6 &/g" | awk '{print $0} END{print "COMMIT"}' | ipset -! -R
	cat $RULES_PATH/block_ip | tr -s '\n' | grep -v "^#" | grep -E "([A-Fa-f0-9]{1,4}::?){1,7}[A-Fa-f0-9]{1,4}" | sed -e "/^$/d" | sed -e "s/^/add $IPSET_BLOCKLIST6 &/g" | awk '{print $0} END{print "COMMIT"}' | ipset -! -R

	ipset -! -R <<-EOF
		$(gen_lanlist | sed -e "s/^/add $IPSET_LANLIST /")
	EOF

	ipset -! -R <<-EOF
		$(gen_lanlist_6 | sed -e "s/^/add $IPSET_LANLIST6 /")
	EOF

	# 忽略特殊IP段
	local lan_ifname lan_ip
	lan_ifname=$(uci -q -p /tmp/state get network.lan.ifname)
	[ -n "$lan_ifname" ] && {
		lan_ip=$(ip address show $lan_ifname | grep -w "inet" | awk '{print $2}')
		lan_ip6=$(ip address show $lan_ifname | grep -w "inet6" | awk '{print $2}')
		#echolog "本机IPv4网段互访直连：${lan_ip}"
		#echolog "本机IPv6网段互访直连：${lan_ip6}"

		[ -n "$lan_ip" ] && ipset -! -R <<-EOF
			$(echo $lan_ip | sed -e "s/ /\n/g" | sed -e "s/^/add $IPSET_LANLIST /")
		EOF

		[ -n "$lan_ip6" ] && ipset -! -R <<-EOF
			$(echo $lan_ip6 | sed -e "s/ /\n/g" | sed -e "s/^/add $IPSET_LANLIST6 /")
		EOF
	}

	[ -n "$ISP_DNS" ] && {
		#echolog "处理 ISP DNS 例外..."
		for ispip in $ISP_DNS; do
			ipset -! add $IPSET_WHITELIST $ispip
			echolog "  - [$?]追加ISP IPv4 DNS到白名单：${ispip}"
		done
	}

	[ -n "$ISP_DNS6" ] && {
		#echolog "处理 ISP IPv6 DNS 例外..."
		for ispip6 in $ISP_DNS6; do
			ipset -! add $IPSET_WHITELIST6 $ispip6
			echolog "  - [$?]追加ISP IPv6 DNS到白名单：${ispip6}"
		done
	}

	#  过滤所有节点IP
	filter_vpsip > /dev/null 2>&1 &
	filter_haproxy > /dev/null 2>&1 &

	accept_icmp=$(config_t_get global_forwarding accept_icmp 0)
	accept_icmpv6=$(config_t_get global_forwarding accept_icmpv6 0)

	local tcp_proxy_way=$(config_t_get global_forwarding tcp_proxy_way redirect)
	if [ "$tcp_proxy_way" = "redirect" ]; then
		unset is_tproxy
	elif [ "$tcp_proxy_way" = "tproxy" ]; then
		is_tproxy="TPROXY"
	fi

	$ipt_n -N PSW
	$ipt_n -A PSW $(dst $IPSET_LANLIST) -j RETURN
	$ipt_n -A PSW $(dst $IPSET_VPSLIST) -j RETURN

	WAN_IP=$(get_wan_ip)
	[ ! -z "${WAN_IP}" ] && $ipt_n -A PSW $(comment "WAN_IP_RETURN") -d "${WAN_IP}" -j RETURN
	
	[ "$accept_icmp" = "1" ] && insert_rule_after "$ipt_n" "PREROUTING" "prerouting_rule" "-p icmp -j PSW"
	[ -z "${is_tproxy}" ] && insert_rule_after "$ipt_n" "PREROUTING" "prerouting_rule" "-p tcp -j PSW"

	$ipt_n -N PSW_OUTPUT
	$ipt_n -A PSW_OUTPUT $(dst $IPSET_LANLIST) -j RETURN
	$ipt_n -A PSW_OUTPUT $(dst $IPSET_VPSLIST) -j RETURN
	[ "${USE_DIRECT_LIST}" = "1" ] && $ipt_n -A PSW_OUTPUT $(dst $IPSET_WHITELIST) -j RETURN
	$ipt_n -A PSW_OUTPUT -m mark --mark 0xff -j RETURN

	$ipt_n -N PSW_REDIRECT
	$ipt_n -I PREROUTING 1 -j PSW_REDIRECT

	$ipt_m -N PSW_DIVERT
	$ipt_m -A PSW_DIVERT -j MARK --set-mark 1
	$ipt_m -A PSW_DIVERT -j ACCEPT

	$ipt_m -N PSW_RULE
	$ipt_m -A PSW_RULE -j CONNMARK --restore-mark
	$ipt_m -A PSW_RULE -m mark --mark 1 -j RETURN
	$ipt_m -A PSW_RULE -p tcp -m tcp --tcp-flags FIN,SYN,RST,ACK SYN -j MARK --set-xmark 1
	$ipt_m -A PSW_RULE -p udp -m conntrack --ctstate NEW -j MARK --set-xmark 1
	$ipt_m -A PSW_RULE -j CONNMARK --save-mark

	$ipt_m -N PSW
	$ipt_m -A PSW $(dst $IPSET_LANLIST) -j RETURN
	$ipt_m -A PSW $(dst $IPSET_VPSLIST) -j RETURN
	
	[ ! -z "${WAN_IP}" ] && $ipt_m -A PSW $(comment "WAN_IP_RETURN") -d "${WAN_IP}" -j RETURN
	unset WAN_IP

	insert_rule_before "$ipt_m" "PREROUTING" "mwan3" "-j PSW"
	insert_rule_before "$ipt_m" "PREROUTING" "PSW" "-p tcp -m socket -j PSW_DIVERT"

	$ipt_m -N PSW_OUTPUT
	$ipt_m -A PSW_OUTPUT $(dst $IPSET_LANLIST) -j RETURN
	$ipt_m -A PSW_OUTPUT $(dst $IPSET_VPSLIST) -j RETURN
	[ -n "$LOCAL_DNS" ] && {
		for local_dns in $(echo $LOCAL_DNS | tr ',' ' '); do
			local dns_address=$(echo $local_dns | awk -F '#' '{print $1}')
			local dns_port=$(echo $local_dns | awk -F '#' '{print $2}')
			$ipt_m -A PSW_OUTPUT -p udp -d ${dns_address} --dport ${dns_port:-53} -j RETURN
			echolog "  - [$?]追加直连DNS到iptables：${dns_address}:${dns_port:-53}"
		done
	}
	[ "${USE_DIRECT_LIST}" = "1" ] && $ipt_m -A PSW_OUTPUT $(dst $IPSET_WHITELIST) -j RETURN
	$ipt_m -A PSW_OUTPUT -m mark --mark 0xff -j RETURN
	[ "${USE_BLOCK_LIST}" = "1" ] && $ipt_m -A PSW_OUTPUT $(dst $IPSET_BLOCKLIST) -j DROP

	ip rule add fwmark 1 lookup 100
	ip route add local 0.0.0.0/0 dev lo table 100

	[ "$accept_icmpv6" = "1" ] && {
		$ip6t_n -N PSW
		$ip6t_n -A PSW $(dst $IPSET_LANLIST6) -j RETURN
		$ip6t_n -A PSW $(dst $IPSET_VPSLIST6) -j RETURN
		$ip6t_n -A PREROUTING -p ipv6-icmp -j PSW

		$ip6t_n -N PSW_OUTPUT
		$ip6t_n -A PSW_OUTPUT $(dst $IPSET_LANLIST6) -j RETURN
		$ip6t_n -A PSW_OUTPUT $(dst $IPSET_VPSLIST6) -j RETURN
		[ "${USE_DIRECT_LIST}" = "1" ] && $ip6t_n -A PSW_OUTPUT $(dst $IPSET_WHITELIST6) -j RETURN
		$ip6t_n -A PSW_OUTPUT -m mark --mark 0xff -j RETURN
	}

	$ip6t_m -N PSW_DIVERT
	$ip6t_m -A PSW_DIVERT -j MARK --set-mark 1
	$ip6t_m -A PSW_DIVERT -j ACCEPT

	$ip6t_m -N PSW_RULE
	$ip6t_m -A PSW_RULE -j CONNMARK --restore-mark
	$ip6t_m -A PSW_RULE -m mark --mark 1 -j RETURN
	$ip6t_m -A PSW_RULE -p tcp -m tcp --tcp-flags FIN,SYN,RST,ACK SYN -j MARK --set-xmark 1
	$ip6t_m -A PSW_RULE -p udp -m conntrack --ctstate NEW -j MARK --set-xmark 1
	$ip6t_m -A PSW_RULE -j CONNMARK --save-mark

	$ip6t_m -N PSW
	$ip6t_m -A PSW $(dst $IPSET_LANLIST6) -j RETURN
	$ip6t_m -A PSW $(dst $IPSET_VPSLIST6) -j RETURN
	
	WAN6_IP=$(get_wan6_ip)
	[ ! -z "${WAN6_IP}" ] && $ip6t_m -A PSW $(comment "WAN6_IP_RETURN") -d ${WAN6_IP} -j RETURN
	unset WAN6_IP

	insert_rule_before "$ip6t_m" "PREROUTING" "mwan3" "-j PSW"
	insert_rule_before "$ip6t_m" "PREROUTING" "PSW" "-p tcp -m socket -j PSW_DIVERT"

	$ip6t_m -N PSW_OUTPUT
	$ip6t_m -A PSW_OUTPUT -m mark --mark 0xff -j RETURN
	$ip6t_m -A PSW_OUTPUT $(dst $IPSET_LANLIST6) -j RETURN
	$ip6t_m -A PSW_OUTPUT $(dst $IPSET_VPSLIST6) -j RETURN
	[ "${USE_DIRECT_LIST}" = "1" ] && $ip6t_m -A PSW_OUTPUT $(dst $IPSET_WHITELIST6) -j RETURN
	[ "${USE_BLOCK_LIST}" = "1" ] && $ip6t_m -A PSW_OUTPUT $(dst $IPSET_BLOCKLIST6) -j DROP

	ip -6 rule add fwmark 1 table 100
	ip -6 route add local ::/0 dev lo table 100
	
	[ "$TCP_UDP" = "1" ] && [ "$UDP_NODE" = "nil" ] && UDP_NODE=$TCP_NODE
	
	# 过滤Socks节点
	[ "$SOCKS_ENABLED" = "1" ] && {
		local ids=$(uci show $CONFIG | grep "=socks" | awk -F '.' '{print $2}' | awk -F '=' '{print $1}')
		#echolog "分析 Socks 服务所使用节点..."
		local id enabled node port msg num
		for id in $ids; do
			enabled=$(config_n_get $id enabled 0)
			[ "$enabled" == "1" ] || continue
			node=$(config_n_get $id node nil)
			port=$(config_n_get $id port 0)
			msg="Socks 服务 [:${port}]"
			if [ "$node" == "nil" ] || [ "$port" == "0" ]; then
				msg="${msg} 未配置完全，略过"
			else
				filter_node $node TCP > /dev/null 2>&1 &
				filter_node $node UDP > /dev/null 2>&1 &
			fi
			#echolog "  - ${msg}"
		done
	}

	[ "$ENABLED_DEFAULT_ACL" == 1 ] && {
		# 处理轮换节点的分流或套娃
		local node port stream switch
		for stream in TCP UDP; do
			eval "node=\${${stream}_NODE}"
			eval "port=\${${stream}_REDIR_PORT}"
			#echolog "分析 $stream 代理自动切换..."
			[ "$stream" == "UDP" ] && [ "$node" == "tcp" ] && {
				eval "node=\${TCP_NODE}"
				eval "port=\${TCP_REDIR_PORT}"
			}
			if [ "$node" != "nil" ] && [ "$(config_get_type $node nil)" != "nil" ]; then
				filter_node $node $stream $port > /dev/null 2>&1 &
			fi
		done
		
		local ipt_tmp=$ipt_n
		[ -n "${is_tproxy}" ] && ipt_tmp=$ipt_m
		
		msg="【路由器本机】，"
		[ "$TCP_NO_REDIR_PORTS" != "disable" ] && {
			$ipt_tmp -A PSW_OUTPUT -p tcp -m multiport --dport $TCP_NO_REDIR_PORTS -j RETURN
			$ip6t_m -A PSW_OUTPUT -p tcp -m multiport --dport $TCP_NO_REDIR_PORTS -j RETURN
			if [ "$TCP_NO_REDIR_PORTS" != "1:65535" ]; then
				echolog "  - ${msg}不代理 TCP 端口[${TCP_NO_REDIR_PORTS}]"
			else
				unset LOCALHOST_TCP_PROXY_MODE
				echolog "  - ${msg}不代理所有 TCP 端口"
			fi
		}
		
		[ "$UDP_NO_REDIR_PORTS" != "disable" ] && {
			$ipt_m -A PSW_OUTPUT -p udp -m multiport --dport $UDP_NO_REDIR_PORTS -j RETURN
			$ip6t_m -A PSW_OUTPUT -p udp -m multiport --dport $UDP_NO_REDIR_PORTS -j RETURN
			if [ "$UDP_NO_REDIR_PORTS" != "1:65535" ]; then
				echolog "  - ${msg}不代理 UDP 端口[${UDP_NO_REDIR_PORTS}]"
			else
				unset LOCALHOST_UDP_PROXY_MODE
				echolog "  - ${msg}不代理所有 UDP 端口"
			fi
		}
		
		[ -n "${LOCALHOST_TCP_PROXY_MODE}" -o -n "${LOCALHOST_UDP_PROXY_MODE}" ] && {
			[ "$TCP_PROXY_DROP_PORTS" != "disable" ] && {
				$ipt_m -A PSW_OUTPUT -p tcp $(factor $TCP_PROXY_DROP_PORTS "-m multiport --dport") -d $FAKE_IP -j DROP
				$ipt_m -A PSW_OUTPUT -p tcp $(factor $TCP_PROXY_DROP_PORTS "-m multiport --dport") $(dst $IPSET_SHUNTLIST) -j DROP
				[ "${USE_PROXY_LIST}" = "1" ] && $ipt_m -A PSW_OUTPUT -p tcp $(factor $TCP_PROXY_DROP_PORTS "-m multiport --dport") $(dst $IPSET_BLACKLIST) -j DROP
				[ "${USE_GFW_LIST}" = "1" ] && $ipt_m -A PSW_OUTPUT -p tcp $(factor $TCP_PROXY_DROP_PORTS "-m multiport --dport") $(dst $IPSET_GFW) -j DROP
				[ "${CHN_LIST}" != "0" ] && $ipt_m -A PSW_OUTPUT -p tcp $(factor $TCP_PROXY_DROP_PORTS "-m multiport --dport") $(dst $IPSET_CHN) $(get_jump_ipt ${CHN_LIST} "-j DROP")
				[ "${LOCALHOST_TCP_PROXY_MODE}" != "disable" ] && $ipt_m -A PSW_OUTPUT -p tcp $(factor $TCP_PROXY_DROP_PORTS "-m multiport --dport") -j DROP
				echolog "  - ${msg}屏蔽代理 TCP 端口[${TCP_PROXY_DROP_PORTS}]"
			}
			
			[ "$UDP_PROXY_DROP_PORTS" != "disable" ] && {
				$ipt_m -A PSW_OUTPUT -p udp $(factor $UDP_PROXY_DROP_PORTS "-m multiport --dport") -d $FAKE_IP -j DROP
				$ipt_m -A PSW_OUTPUT -p udp $(factor $UDP_PROXY_DROP_PORTS "-m multiport --dport") $(dst $IPSET_SHUNTLIST) -j DROP
				[ "${USE_PROXY_LIST}" = "1" ] && $ipt_m -A PSW_OUTPUT -p udp $(factor $UDP_PROXY_DROP_PORTS "-m multiport --dport") $(dst $IPSET_BLACKLIST) -j DROP
				[ "${USE_GFW_LIST}" = "1" ] && $ipt_m -A PSW_OUTPUT -p udp $(factor $UDP_PROXY_DROP_PORTS "-m multiport --dport") $(dst $IPSET_GFW) -j DROP
				[ "${CHN_LIST}" != "0" ] && $ipt_m -A PSW_OUTPUT -p udp $(factor $UDP_PROXY_DROP_PORTS "-m multiport --dport") $(dst $IPSET_CHN) $(get_jump_ipt ${CHN_LIST} "-j DROP")
				[ "${LOCALHOST_UDP_PROXY_MODE}" != "disable" ] && $ipt_m -A PSW_OUTPUT -p udp $(factor $UDP_PROXY_DROP_PORTS "-m multiport --dport") -j DROP
				echolog "  - ${msg}屏蔽代理 UDP 端口[${UDP_PROXY_DROP_PORTS}]"
			}
		}

		# 加载路由器自身代理 TCP
		if [ "$TCP_NODE" != "nil" ]; then
			_proxy_tcp_access() {
				[ -n "${2}" ] || return 0
				ipset -q test $IPSET_LANLIST ${2}
				[ $? -eq 0 ] && {
					echolog "  - 上游 DNS 服务器 ${2} 已在直接访问的列表中，不强制向 TCP 代理转发对该服务器 TCP/${3} 端口的访问"
					return 0
				}
				if [ -z "${is_tproxy}" ]; then
					$ipt_n -I PSW_OUTPUT -p tcp -d ${2} --dport ${3} $(REDIRECT $TCP_REDIR_PORT)
				else
					$ipt_m -I PSW_OUTPUT -p tcp -d ${2} --dport ${3} -j PSW_RULE
					$ipt_m -I PSW $(comment "本机") -p tcp -i lo -d ${2} --dport ${3} $(REDIRECT $TCP_REDIR_PORT TPROXY)
				fi
				echolog "  - [$?]将上游 DNS 服务器 ${2}:${3} 加入到路由器自身代理的 TCP 转发链"
			}
			[ "$use_tcp_node_resolve_dns" == 1 ] && hosts_foreach REMOTE_DNS _proxy_tcp_access 53

			[ "$accept_icmp" = "1" ] && {
				$ipt_n -A OUTPUT -p icmp -j PSW_OUTPUT
				$ipt_n -A PSW_OUTPUT -p icmp -d $FAKE_IP $(REDIRECT)
				$ipt_n -A PSW_OUTPUT -p icmp $(dst $IPSET_SHUNTLIST) $(REDIRECT)
				[ "${USE_PROXY_LIST}" = "1" ] && $ipt_n -A PSW_OUTPUT -p icmp $(dst $IPSET_BLACKLIST) $(REDIRECT)
				[ "${USE_GFW_LIST}" = "1" ] && $ipt_n -A PSW_OUTPUT -p icmp $(dst $IPSET_GFW) $(REDIRECT)
				[ "${CHN_LIST}" != "0" ] && $ipt_n -A PSW_OUTPUT -p icmp $(dst $IPSET_CHN) $(get_jump_ipt ${CHN_LIST})
				[ -n "${LOCALHOST_TCP_PROXY_MODE}" ] && [ "${LOCALHOST_TCP_PROXY_MODE}" != "disable" ] && $ipt_n -A PSW_OUTPUT -p icmp $(REDIRECT)
			}

			[ "$accept_icmpv6" = "1" ] && {
				$ip6t_n -A OUTPUT -p ipv6-icmp -j PSW_OUTPUT
				$ip6t_n -A PSW_OUTPUT -p ipv6-icmp $(dst $IPSET_SHUNTLIST6) $(REDIRECT)
				[ "${USE_PROXY_LIST}" = "1" ] && $ip6t_n -A PSW_OUTPUT -p ipv6-icmp $(dst $IPSET_BLACKLIST6) $(REDIRECT)
				[ "${USE_GFW_LIST}" = "1" ] && $ip6t_n -A PSW_OUTPUT -p ipv6-icmp $(dst $IPSET_GFW6) $(REDIRECT)
				[ "${CHN_LIST}" != "0" ] && $ip6t_n -A PSW_OUTPUT -p ipv6-icmp $(dst $IPSET_CHN6) $(get_jump_ipt ${CHN_LIST})
				[ -n "${LOCALHOST_TCP_PROXY_MODE}" ] && [ "${LOCALHOST_TCP_PROXY_MODE}" != "disable" ] && $ip6t_n -A PSW_OUTPUT -p ipv6-icmp $(REDIRECT)
			}

			if [ -z "${is_tproxy}" ]; then
				[ -n "${LOCALHOST_TCP_PROXY_MODE}" ] && {
					$ipt_n -A PSW_OUTPUT -p tcp -d $FAKE_IP $(REDIRECT $TCP_REDIR_PORT)
					$ipt_n -A PSW_OUTPUT -p tcp $(factor $TCP_REDIR_PORTS "-m multiport --dport") $(dst $IPSET_SHUNTLIST) $(REDIRECT $TCP_REDIR_PORT)
					[ "${USE_PROXY_LIST}" = "1" ] && $ipt_n -A PSW_OUTPUT -p tcp $(factor $TCP_REDIR_PORTS "-m multiport --dport") $(dst $IPSET_BLACKLIST) $(REDIRECT $TCP_REDIR_PORT)
					[ "${USE_GFW_LIST}" = "1" ] && $ipt_n -A PSW_OUTPUT -p tcp $(factor $TCP_REDIR_PORTS "-m multiport --dport") $(dst $IPSET_GFW) $(REDIRECT $TCP_REDIR_PORT)
					[ "${CHN_LIST}" != "0" ] && $ipt_n -A PSW_OUTPUT -p tcp $(factor $TCP_REDIR_PORTS "-m multiport --dport") $(dst $IPSET_CHN) $(get_jump_ipt ${CHN_LIST} $TCP_REDIR_PORT)
					[ "${LOCALHOST_TCP_PROXY_MODE}" != "disable" ] && $ipt_n -A PSW_OUTPUT -p tcp $(factor $TCP_REDIR_PORTS "-m multiport --dport") $(REDIRECT $TCP_REDIR_PORT)
				}
				$ipt_n -A OUTPUT -p tcp -j PSW_OUTPUT
			else
				[ -n "${LOCALHOST_TCP_PROXY_MODE}" ] && {
					$ipt_m -A PSW_OUTPUT -p tcp -d $FAKE_IP -j PSW_RULE
					$ipt_m -A PSW_OUTPUT -p tcp $(factor $TCP_REDIR_PORTS "-m multiport --dport") $(dst $IPSET_SHUNTLIST) -j PSW_RULE
					[ "${USE_PROXY_LIST}" = "1" ] && $ipt_m -A PSW_OUTPUT -p tcp $(factor $TCP_REDIR_PORTS "-m multiport --dport") $(dst $IPSET_BLACKLIST) -j PSW_RULE
					[ "${USE_GFW_LIST}" = "1" ] && $ipt_m -A PSW_OUTPUT -p tcp $(factor $TCP_REDIR_PORTS "-m multiport --dport") $(dst $IPSET_GFW) -j PSW_RULE
					[ "${CHN_LIST}" != "0" ] && $ipt_m -A PSW_OUTPUT -p tcp $(factor $TCP_REDIR_PORTS "-m multiport --dport") $(dst $IPSET_CHN) $(get_jump_ipt ${CHN_LIST} "-j PSW_RULE")
					[ "${LOCALHOST_TCP_PROXY_MODE}" != "disable" ] && $ipt_m -A PSW_OUTPUT -p tcp $(factor $TCP_REDIR_PORTS "-m multiport --dport") -j PSW_RULE
					$ipt_m -A PSW $(comment "本机") -p tcp -i lo $(REDIRECT $TCP_REDIR_PORT TPROXY)
				}
				$ipt_m -A PSW $(comment "本机") -p tcp -i lo -j RETURN
				insert_rule_before "$ipt_m" "OUTPUT" "mwan3" "$(comment mangle-OUTPUT-PSW) -p tcp -j PSW_OUTPUT"
			fi

			[ "$PROXY_IPV6" == "1" ] && {
				[ -n "${LOCALHOST_TCP_PROXY_MODE}" ] && {
					$ip6t_m -A PSW_OUTPUT -p tcp $(factor $TCP_REDIR_PORTS "-m multiport --dport") $(dst $IPSET_SHUNTLIST6) -j PSW_RULE
					[ "${USE_PROXY_LIST}" = "1" ] && $ip6t_m -A PSW_OUTPUT -p tcp $(factor $TCP_REDIR_PORTS "-m multiport --dport") $(dst $IPSET_BLACKLIST6) -j PSW_RULE
					[ "${USE_GFW_LIST}" = "1" ] && $ip6t_m -A PSW_OUTPUT -p tcp $(factor $TCP_REDIR_PORTS "-m multiport --dport") $(dst $IPSET_GFW6) -j PSW_RULE
					[ "${CHN_LIST}" != "0" ] && $ip6t_m -A PSW_OUTPUT -p tcp $(factor $TCP_REDIR_PORTS "-m multiport --dport") $(dst $IPSET_CHN6) $(get_jump_ipt ${CHN_LIST} "-j PSW_RULE")
					[ "${LOCALHOST_TCP_PROXY_MODE}" != "disable" ] && $ip6t_m -A PSW_OUTPUT -p tcp $(factor $TCP_REDIR_PORTS "-m multiport --dport") -j PSW_RULE
					$ip6t_m -A PSW $(comment "本机") -p tcp -i lo $(REDIRECT $TCP_REDIR_PORT TPROXY)
				}
				$ip6t_m -A PSW $(comment "本机") -p tcp -i lo -j RETURN
				insert_rule_before "$ip6t_m" "OUTPUT" "mwan3" "$(comment mangle-OUTPUT-PSW) -p tcp -j PSW_OUTPUT"
			}
		fi

		# 加载路由器自身代理 UDP
		if [ "$UDP_NODE" != "nil" -o "$TCP_UDP" = "1" ]; then
			_proxy_udp_access() {
				[ -n "${2}" ] || return 0
				ipset -q test $IPSET_LANLIST ${2}
				[ $? == 0 ] && {
					echolog "  - 上游 DNS 服务器 ${2} 已在直接访问的列表中，不强制向 UDP 代理转发对该服务器 UDP/${3} 端口的访问"
					return 0
				}
				$ipt_m -I PSW_OUTPUT -p udp -d ${2} --dport ${3} -j PSW_RULE
				$ipt_m -I PSW $(comment "本机") -p udp -i lo -d ${2} --dport ${3} $(REDIRECT $UDP_REDIR_PORT TPROXY)
				echolog "  - [$?]将上游 DNS 服务器 ${2}:${3} 加入到路由器自身代理的 UDP 转发链"
			}
			[ "$use_udp_node_resolve_dns" == 1 ] && hosts_foreach REMOTE_DNS _proxy_udp_access 53

			[ -n "${LOCALHOST_UDP_PROXY_MODE}" ] && {
				$ipt_m -A PSW_OUTPUT -p udp -d $FAKE_IP -j PSW_RULE
				$ipt_m -A PSW_OUTPUT -p udp $(factor $UDP_REDIR_PORTS "-m multiport --dport") $(dst $IPSET_SHUNTLIST) -j PSW_RULE
				[ "${USE_PROXY_LIST}" = "1" ] && $ipt_m -A PSW_OUTPUT -p udp $(factor $UDP_REDIR_PORTS "-m multiport --dport") $(dst $IPSET_BLACKLIST) -j PSW_RULE
				[ "${USE_GFW_LIST}" = "1" ] && $ipt_m -A PSW_OUTPUT -p udp $(factor $UDP_REDIR_PORTS "-m multiport --dport") $(dst $IPSET_GFW) -j PSW_RULE
				[ "${CHN_LIST}" != "0" ] && $ipt_m -A PSW_OUTPUT -p udp $(factor $UDP_REDIR_PORTS "-m multiport --dport") $(dst $IPSET_CHN) $(get_jump_ipt ${CHN_LIST} "-j PSW_RULE")
				[ "${LOCALHOST_UDP_PROXY_MODE}" != "disable" ] && $ipt_m -A PSW_OUTPUT -p udp $(factor $UDP_REDIR_PORTS "-m multiport --dport") -j PSW_RULE
				$ipt_m -A PSW $(comment "本机") -p udp -i lo $(REDIRECT $UDP_REDIR_PORT TPROXY)
			}
			$ipt_m -A PSW $(comment "本机") -p udp -i lo -j RETURN
			insert_rule_before "$ipt_m" "OUTPUT" "mwan3" "$(comment mangle-OUTPUT-PSW) -p udp -j PSW_OUTPUT"

			[ "$PROXY_IPV6" == "1" ] && [ "$PROXY_IPV6_UDP" == "1" ] && {
				[ -n "$LOCALHOST_UDP_PROXY_MODE" ] && {
					$ip6t_m -A PSW_OUTPUT -p udp $(factor $UDP_REDIR_PORTS "-m multiport --dport") $(dst $IPSET_SHUNTLIST6) -j PSW_RULE
					[ "${USE_PROXY_LIST}" = "1" ] && $ip6t_m -A PSW_OUTPUT -p udp $(factor $UDP_REDIR_PORTS "-m multiport --dport") $(dst $IPSET_BLACKLIST6) -j PSW_RULE
					[ "${USE_GFW_LIST}" = "1" ] && $ip6t_m -A PSW_OUTPUT -p udp $(factor $UDP_REDIR_PORTS "-m multiport --dport") $(dst $IPSET_GFW6) -j PSW_RULE
					[ "${CHN_LIST}" != "0" ] && $ip6t_m -A PSW_OUTPUT -p udp $(factor $UDP_REDIR_PORTS "-m multiport --dport") $(dst $IPSET_CHN6) $(get_jump_ipt ${CHN_LIST} "-j PSW_RULE")
					[ "${LOCALHOST_UDP_PROXY_MODE}" != "disable" ] && $ip6t_m -A PSW_OUTPUT -p udp $(factor $UDP_REDIR_PORTS "-m multiport --dport") -j PSW_RULE
					$ip6t_m -A PSW $(comment "本机") -p udp -i lo $(REDIRECT $UDP_REDIR_PORT TPROXY)
				}
				$ip6t_m -A PSW $(comment "本机") -p udp -i lo -j RETURN
				insert_rule_before "$ip6t_m" "OUTPUT" "mwan3" "$(comment mangle-OUTPUT-PSW) -p udp -j PSW_OUTPUT"
			}
		fi

		$ipt_m -I OUTPUT $(comment "mangle-OUTPUT-PSW") -o lo -j RETURN
		insert_rule_before "$ipt_m" "OUTPUT" "mwan3" "$(comment mangle-OUTPUT-PSW) -m mark --mark 1 -j RETURN"
		
		$ip6t_m -I OUTPUT $(comment "mangle-OUTPUT-PSW") -o lo -j RETURN
		insert_rule_before "$ip6t_m" "OUTPUT" "mwan3" "$(comment mangle-OUTPUT-PSW) -m mark --mark 1 -j RETURN"
	}

	#  加载ACLS
	load_acl

	for iface in $(ls ${TMP_IFACE_PATH}); do
		$ipt_n -I PSW_OUTPUT -o $iface -j RETURN
		$ipt_m -I PSW_OUTPUT -o $iface -j RETURN
	done

	$ipt_n -I PREROUTING $(comment "PSW") -m mark --mark 1 -j RETURN
	$ip6t_n -I PREROUTING $(comment "PSW") -m mark --mark 1 -j RETURN

	[ -n "${is_tproxy}" -o -n "${udp_flag}" ] && {
		bridge_nf_ipt=$(sysctl -e -n net.bridge.bridge-nf-call-iptables)
		echo -n $bridge_nf_ipt > $TMP_PATH/bridge_nf_ipt
		sysctl -w net.bridge.bridge-nf-call-iptables=0 >/dev/null 2>&1
		[ "$PROXY_IPV6" == "1" ] && {
			bridge_nf_ip6t=$(sysctl -e -n net.bridge.bridge-nf-call-ip6tables)
			echo -n $bridge_nf_ip6t > $TMP_PATH/bridge_nf_ip6t
			sysctl -w net.bridge.bridge-nf-call-ip6tables=0 >/dev/null 2>&1
		}
	}
	echolog "防火墙规则加载完成！"
}

del_firewall_rule() {
	for ipt in "$ipt_n" "$ipt_m" "$ip6t_n" "$ip6t_m"; do
		for chain in "PREROUTING" "OUTPUT"; do
			for i in $(seq 1 $($ipt -nL $chain | grep -c PSW)); do
				local index=$($ipt --line-number -nL $chain | grep PSW | head -1 | awk '{print $1}')
				$ipt -D $chain $index 2>/dev/null
			done
		done
		for chain in "PSW" "PSW_OUTPUT" "PSW_DIVERT" "PSW_REDIRECT" "PSW_RULE"; do
			$ipt -F $chain 2>/dev/null
			$ipt -X $chain 2>/dev/null
		done
	done

	ip rule del fwmark 1 lookup 100 2>/dev/null
	ip route del local 0.0.0.0/0 dev lo table 100 2>/dev/null

	ip -6 rule del fwmark 1 table 100 2>/dev/null
	ip -6 route del local ::/0 dev lo table 100 2>/dev/null

	destroy_ipset $IPSET_LANLIST
	destroy_ipset $IPSET_VPSLIST
	#destroy_ipset $IPSET_SHUNTLIST
	#destroy_ipset $IPSET_GFW
	#destroy_ipset $IPSET_CHN
	#destroy_ipset $IPSET_BLACKLIST
	destroy_ipset $IPSET_BLOCKLIST
	destroy_ipset $IPSET_WHITELIST

	destroy_ipset $IPSET_LANLIST6
	destroy_ipset $IPSET_VPSLIST6
	#destroy_ipset $IPSET_SHUNTLIST6
	#destroy_ipset $IPSET_GFW6
	#destroy_ipset $IPSET_CHN6
	#destroy_ipset $IPSET_BLACKLIST6
	destroy_ipset $IPSET_BLOCKLIST6
	destroy_ipset $IPSET_WHITELIST6

	$DIR/app.sh echolog "删除iptables防火墙规则完成。"
}

flush_ipset() {
	$DIR/app.sh echolog "清空 IPSET。"
	for _name in $(ipset list | grep "Name: " | grep "passwall_" | awk '{print $2}'); do
		destroy_ipset ${_name}
	done
}

flush_ipset_reload() {
	del_firewall_rule
	flush_ipset
	rm -rf /tmp/singbox_passwall*
	rm -rf /tmp/etc/passwall_tmp/dnsmasq*
	/etc/init.d/passwall reload
}

flush_include() {
	echo '#!/bin/sh' >$FWI
}

gen_include() {
	flush_include
	extract_rules() {
		local _ipt="${ipt}"
		[ "$1" == "6" ] && _ipt="${ip6t}"
		[ -z "${_ipt}" ] && return

		echo "*$2"
		${_ipt}-save -t $2 | grep "PSW" | grep -v "\-j PSW$" | grep -v "mangle\-OUTPUT\-PSW" | grep -v "socket \-j PSW_DIVERT$" | sed -e "s/^-A \(OUTPUT\|PREROUTING\)/-I \1 1/"
		echo 'COMMIT'
	}
	local __ipt=""
	[ -n "${ipt}" ] && {
		__ipt=$(cat <<- EOF
			mangle_output_psw=\$(${ipt}-save -t mangle | grep "PSW" | grep "mangle\-OUTPUT\-PSW" | sed "s#-A OUTPUT ##g")
			$ipt-save -c | grep -v "PSW" | $ipt-restore -c
			$ipt-restore -n <<-EOT
			$(extract_rules 4 nat)
			$(extract_rules 4 mangle)
			EOT

			echo "\${mangle_output_psw}" | while read line; do
				\$(${MY_PATH} insert_rule_before "$ipt_m" "OUTPUT" "mwan3" "\${line}")
			done

			[ "$accept_icmp" = "1" ] && \$(${MY_PATH} insert_rule_after "$ipt_n" "PREROUTING" "prerouting_rule" "-p icmp -j PSW")
			[ -z "${is_tproxy}" ] && \$(${MY_PATH} insert_rule_after "$ipt_n" "PREROUTING" "prerouting_rule" "-p tcp -j PSW")

			\$(${MY_PATH} insert_rule_before "$ipt_m" "PREROUTING" "mwan3" "-j PSW")
			\$(${MY_PATH} insert_rule_before "$ipt_m" "PREROUTING" "PSW" "-p tcp -m socket -j PSW_DIVERT")

			WAN_IP=\$(${MY_PATH} get_wan_ip)

			PR_INDEX=\$(${MY_PATH} RULE_LAST_INDEX "$ipt_n" PSW WAN_IP_RETURN -1)
			if [ \$PR_INDEX -ge 0 ]; then
				[ ! -z "\${WAN_IP}" ] && $ipt_n -R PSW \$PR_INDEX $(comment "WAN_IP_RETURN") -d "\${WAN_IP}" -j RETURN
			fi

			PR_INDEX=\$(${MY_PATH} RULE_LAST_INDEX "$ipt_m" PSW WAN_IP_RETURN -1)
			if [ \$PR_INDEX -ge 0 ]; then
				[ ! -z "\${WAN_IP}" ] && $ipt_m -R PSW \$PR_INDEX $(comment "WAN_IP_RETURN") -d "\${WAN_IP}" -j RETURN
			fi
		EOF
		)
	}
	local __ip6t=""
	[ -n "${ip6t}" ] && {
		__ip6t=$(cat <<- EOF
			mangle_output_psw=\$(${ip6t}-save -t mangle | grep "PSW" | grep "mangle\-OUTPUT\-PSW" | sed "s#-A OUTPUT ##g")
			$ip6t-save -c | grep -v "PSW" | $ip6t-restore -c
			$ip6t-restore -n <<-EOT
			$(extract_rules 6 nat)
			$(extract_rules 6 mangle)
			EOT

			echo "\${mangle_output_psw}" | while read line; do
				\$(${MY_PATH} insert_rule_before "$ip6t_m" "OUTPUT" "mwan3" "\${line}")
			done

			[ "$accept_icmpv6" = "1" ] && $ip6t_n -A PREROUTING -p ipv6-icmp -j PSW

			\$(${MY_PATH} insert_rule_before "$ip6t_m" "PREROUTING" "mwan3" "-j PSW")
			\$(${MY_PATH} insert_rule_before "$ip6t_m" "PREROUTING" "PSW" "-p tcp -m socket -j PSW_DIVERT")

			PR_INDEX=\$(${MY_PATH} RULE_LAST_INDEX "$ip6t_m" PSW WAN6_IP_RETURN -1)
			if [ \$PR_INDEX -ge 0 ]; then
				WAN6_IP=\$(${MY_PATH} get_wan6_ip)
				[ ! -z "\${WAN6_IP}" ] && $ip6t_m -R PSW \$PR_INDEX $(comment "WAN6_IP_RETURN") -d "\${WAN6_IP}" -j RETURN
			fi
		EOF
		)
	}
	cat <<-EOF >> $FWI
		${__ipt}
		
		${__ip6t}
	EOF
	return 0
}

get_ipt_bin() {
	echo $ipt
}

get_ip6t_bin() {
	echo $ip6t
}

start() {
	[ "$ENABLED_DEFAULT_ACL" == 0 -a "$ENABLED_ACLS" == 0 ] && return
	add_firewall_rule
	gen_include
}

stop() {
	del_firewall_rule
	flush_include
}

arg1=$1
shift
case $arg1 in
RULE_LAST_INDEX)
	RULE_LAST_INDEX "$@"
	;;
insert_rule_before)
	insert_rule_before "$@"
	;;
insert_rule_after)
	insert_rule_after "$@"
	;;
flush_ipset)
	flush_ipset
	;;
flush_ipset_reload)
	flush_ipset_reload
	;;
get_ipt_bin)
	get_ipt_bin
	;;
get_ip6t_bin)
	get_ip6t_bin
	;;
get_wan_ip)
	get_wan_ip
	;;
get_wan6_ip)
	get_wan6_ip
	;;
stop)
	stop
	;;
start)
	start
	;;
*) ;;
esac
