openmptcprouter-feeds/luci-app-omr-bypass/root/etc/init.d/omr-bypass

#!/bin/sh /etc/rc.common
# Copyright (C) 2018-2020 Ycarus (Yannick Chabanois) <ycarus@zugaina.org>

START=98
STOP=10
USE_PROCD=1
EXTRA_COMMANDS="reload_rules bypass_asn"

. /usr/lib/unbound/iptools.sh

if [ -f /usr/sbin/iptables-legacy ]; then
	IPTABLES="/usr/sbin/iptables-legacy"
	IPTABLESRESTORE="/usr/sbin/iptables-legacy-restore"
	IPTABLESSAVE="/usr/sbin/iptables-legacy-save"
	IP6TABLES="/usr/sbin/ip6tables-legacy"
	IP6TABLESRESTORE="/usr/sbin/ip6tables-legacy-restore"
	IP6TABLESSAVE="/usr/sbin/ip6tables-legacy-save"
else
	IPTABLES="/usr/sbin/iptables"
	IPTABLESRESTORE="/usr/sbin/iptables-restore"
	IPTABLESSAVE="/usr/sbin/iptables-save"
	IP6TABLES="/usr/sbin/ip6tables"
	IP6TABLESRESTORE="/usr/sbin/ip6tables-restore"
	IP6TABLESSAVE="/usr/sbin/ip6tables-save"
fi

_add_proto() {
	protoname=$1
	[ -z "$protoname" ] && return
	if [ "$(dd if=/proc/net/xt_ndpi/proto bs=4096 2> /dev/null | grep $protoname)" = "" ]; then
		echo "add_custom $protoname" >/proc/net/xt_ndpi/proto
	fi
	allurls="$(dd if=/proc/net/xt_ndpi/host_proto bs=4096 2> /dev/null)"
	hosts="$( uci -q get omr-bypass.$protoname.url )"
	for url in $hosts; do
		if [ "$(echo "$allurls" | grep -i ^${protoname}: | grep $url)" = "" ]; then
			echo "$protoname:$url" >/proc/net/xt_ndpi/host_proto
		fi
	done
	ip="$( uci -q get omr-bypass.$protoname.ip )"
	for ip in $ips; do
		if [ "$(echo "$allurls" | grep -i ^${protoname}: | grep $ip)" = "" ]; then
			echo "$protoname:$ip" >/proc/net/xt_ndpi/ip_proto
		fi
	done
}

_add_proto_without_ndpi() {
	protoname=$1
	[ -z "$protoname" ] && return
	echo "$protoname" >> /usr/share/omr-bypass/omr-bypass-proto.lst
}

_bypass_ip() {
	local ip=$1
	local type=$2
	[ -z "$type" ] && type="all"
	valid_ip4=$( valid_subnet4 $ip)
	valid_ip6=$( valid_subnet6 $ip)
	if [ "$valid_ip4" = "ok" ]; then
		ipset -q add omr_dst_bypass_$type $ip
	elif [ "$valid_ip6" = "ok" ]; then
		ipset -q add omr6_dst_bypass_$type $ip
	fi
}

_bypass_domains() {
	local domain
	local intf
	local enabled
	config_get domain $1 name
	config_get intf $1 interface
	config_get enabled $1 enabled
	config_get noipv6 $1 noipv6
	config_get family $1 family
	[ -z "$intf" ] && intf="all"
	[ "$enabled" = "0" ] && return
	[ -z "$domain" ] && return
	[ -z "$family" ] && family="ipv4ipv6"
	[ -z "$noipv6" ] && noipv6="0"
	if [ "$(echo $domain | grep '\.$')" != "" ] || [ "$(echo $domain | grep '\.\*$')" != "" ]; then
		tlds=`curl --max-time 4 -s -k https://data.iana.org/TLD/tlds-alpha-by-domain.txt`
		domain="$(echo '"$domain"' | sed 's:*::')"
		domainlist=""
		# construct list of domains to query
		i=0
		for tld in $tlds; do
			i=$((i+1))
			# trim off header
			if [ "$i" -lt "12" ] || [ "$i" -gt "50" ]; then
				continue
			fi 
			# add to command
			domainlist="${domainlist} ${domain}${tld}"
		done
		domainlist="$(echo $domainlist  `# Get the list of valid domains, pass it to awk` \
			| awk '{print tolower($0)}'   `# awk lowercases the whole string and passes it to ` \
			| xargs -n8 -P12              `# xargs sends 8 arguments at a time to` \
			dig a +timeout=1 +tries=1 +retry=1 +nocmd +noall +answer `# dig, which passes results (if any) to` \
			| awk '{print $1}'            `# awk, which outputs queried domain to` \
			| sed -e 's/.$//'             `# sed, which trims off the trailing dot (google.com. -> google.com)` to \
			| grep $domain                `# grep, only keep wanted domain` \
			| awk '{for (i=1;i<=NF;i++) if (!a[$i]++) printf("%s%s",$i,FS)}{printf("\n")}')" # deduplicate
		for validdomain in $domainlist; do
			_bypass_domain $validdomain $intf $family $noipv6
		done
	else
		_bypass_domain $domain $intf $family $noipv6
	fi
}

_bypass_domain() {
	local domain=$1
	local intf=$2
	local family=$3
	local noipv6=$4
	intf=$(echo $intf | sed -e 's/\./_/')
	[ -n "$intf" ] && [ -z "$(ipset --list | grep omr_dst_bypass_$intf)" ] && return
	[ -z "$intf" ] && intf="all"
	if [ -n "$domain" ]; then
		domain=$(echo $domain | sed 's:^\.::')
		#logger -t "omr-bypass" "Get IPs of $domain..."
		if [ -z $RELOAD ]; then
			resolve=$(dig a +timeout=1 +tries=1 +nocmd +noall +answer $domain | grep -v CNAME | awk '{print $5}')
			for ip in $resolve; do
				_bypass_ip $ip $intf
			done
			if [ "$disableipv6" = "0" ]; then
				resolve=$(dig aaaa +timeout=1 +tries=1 +nocmd +noall +answer $domain | grep AAAA | awk '{print $5}')
				for ip in $resolve; do
					_bypass_ip $ip $intf
				done
			fi
		fi
		if [ "$(uci -q get dhcp.@dnsmasq[0].ipset | grep /$domain/)" = "" ]; then
			if [ "$family" = "ipv4ipv6" ]; then
				uci -q add_list dhcp.@dnsmasq[0].ipset="/$domain/omr_dst_bypass_$intf,omr6_dst_bypass_$intf"
			elif [ "$family" = "ipv4" ]; then
				uci -q add_list dhcp.@dnsmasq[0].ipset="/$domain/omr_dst_bypass_$intf"
			elif [ "$family" = "ipv6" ]; then
				uci -q add_list dhcp.@dnsmasq[0].ipset="/$domain/omr6_dst_bypass_$intf"
			fi
			add_domains="true"
		else
			dnsmasqipset=$(uci -q get dhcp.@dnsmasq[0].ipset | sed 's/ /\n/g')
			for dnsipset in $dnsmasqipset; do
				if [ "$(echo $dnsipset | cut -d/ -f2)" = "$domain" ]; then
					uci -q del_list dhcp.@dnsmasq[0].ipset=$dnsipset
					if [ "$family" = "ipv4ipv6" ]; then
						uci -q add_list dhcp.@dnsmasq[0].ipset="$dnsipset,omr_dst_bypass_$intf,omr6_dst_bypass_$intf"
					elif [ "$family" = "ipv4" ]; then
						uci -q add_list dhcp.@dnsmasq[0].ipset="$dnsipset,omr_dst_bypass_$intf"
					elif [ "$family" = "ipv6" ]; then
						uci -q add_list dhcp.@dnsmasq[0].ipset="$dnsipset,omr6_dst_bypass_$intf"
					fi
					add_domains="true"
				fi
			done
		fi
		if [ "$(uci -q get dhcp.@dnsmasq[0].noipv6 | grep /$domain/)" = "" ] && [ "$noipv6" = "1" ]; then
			uci -q add_list dhcp.@dnsmasq[0].noipv6="$domain"
		fi
		
		#logger -t "omr-bypass" "Get IPs of $domain... Done"
	fi
}

_bypass_mac() {
	local mac
	local intf
	local enabled
	config_get mac $1 mac
	config_get intf $1 interface
	config_get enabled $1 enabled
	[ "$enabled" = "0" ] && return
	intf=$(echo $intf | sed -e 's/\./_/')
	[ -n "$intf" ] && [ -z "$(ipset --list | grep omr_dst_bypass_$intf)" ] && return
	local intfid="$(uci -q get omr-bypass.$intf.id)"

	[ -z "$intf" ] && intf="all"
	[ -z "$mac" ] && return
	if [ "$intf" = "all" ]; then
		$IPTABLESRESTORE -w --wait=60  --noflush <<-EOF
		*mangle
		-A omr-bypass -m mac --mac-source $mac -j MARK --set-mark 0x539
		COMMIT
		EOF
		if [ "$disableipv6" = "0" ]; then
			$IP6TABLESRESTORE -w --wait=60  --noflush <<-EOF
			*mangle
			-A omr-bypass6 -m mac --mac-source $mac -j MARK --set-mark 0x6539
			COMMIT
			EOF
		fi
	else
		$IPTABLESRESTORE -w --wait=60  --noflush <<-EOF
		*mangle
		-A omr-bypass -m mac --mac-source $mac -j MARK --set-mark 0x539$intfid
		COMMIT
		EOF
		if [ "$disableipv6" = "0" ]; then
			$IP6TABLESRESTORE -w --wait=60  --noflush <<-EOF
			*mangle
			-A omr-bypass6 -m mac --mac-source $mac -j MARK --set-mark 0x6539$intfid
			COMMIT
			EOF
		fi
	fi
}

_bypass_lan_ip() {
	local ip
	local intf
	local enabled
	config_get ip $1 ip
	config_get intf $1 interface
	config_get enabled $1 enabled
	[ "$enabled" = "0" ] && return
	intf=$(echo $intf | sed -e 's/\./_/')
	[ -n "$intf" ] && [ -z "$(ipset --list | grep omr_dst_bypass_$intf)" ] && return
	local intfid="$(uci -q get omr-bypass.$intf.id)"

	[ -z "$intf" ] && intf="all"
	[ -z "$ip" ] && return
	valid_ip4=$(valid_subnet4 $ip)
	valid_ip6=$(valid_subnet6 $ip)
	if [ "$intf" = "all" ]; then
		if [ "$valid_ip4" = "ok" ]; then
			$IPTABLESRESTORE -w --wait=60  --noflush <<-EOF
			*mangle
			-A omr-bypass -s $ip -j MARK --set-mark 0x539
			COMMIT
			EOF
			$IPTABLESRESTORE -w --wait=60  --noflush <<-EOF
			*mangle
			-A omr-bypass-local -s $ip -j MARK --set-mark 0x539
			COMMIT
			EOF
		elif [ "$valid_ip6" = "ok" ] && [ "$disableipv6" = "0" ]; then
			$IP6TABLESRESTORE -w --wait=60  --noflush <<-EOF
			*mangle
			-A omr-bypass6 -s $ip -j MARK --set-mark 0x6539
			COMMIT
			EOF
		fi
	else
		if [ "$valid_ip4" = "ok" ]; then
			$IPTABLESRESTORE -w --wait=60  --noflush <<-EOF
			*mangle
			-A omr-bypass -s $ip -j MARK --set-mark 0x539$intfid
			COMMIT
			EOF
			$IPTABLESRESTORE -w --wait=60  --noflush <<-EOF
			*mangle
			-A omr-bypass-local -s $ip -j MARK --set-mark 0x539$intfid
			COMMIT
			EOF
		elif [ "$valid_ip6" = "ok" ] && [ "$disableipv6" = "0" ]; then
			$IP6TABLESRESTORE -w --wait=60  --noflush <<-EOF
			*mangle
			-A omr-bypass6 -s $ip -j MARK --set-mark 0x6539$intfid
			COMMIT
			EOF
		fi
	fi
}

_bypass_dest_port() {
	local intf
	local enabled
	local dport
	local proto
	config_get dport $1 dport
	config_get proto $1 proto
	config_get intf $1 interface
	config_get enabled $1 enabled
	[ "$enabled" = "0" ] && return
	intf=$(echo $intf | sed -e 's/\./_/')
	[ -n "$intf" ] && [ -z "$(ipset --list | grep omr_dst_bypass_$intf)" ] && return
	local intfid="$(uci -q get omr-bypass.$intf.id)"

	[ -z "$intf" ] && intf="all"
	[ -z "$dport" ] && return
	dport="$(echo $dport | sed 's/-/:/')"
	[ -z "$proto" ] && return
	if [ "$intf" = "all" ]; then
		$IPTABLESRESTORE -w --wait=60  --noflush <<-EOF
		*mangle
		-A omr-bypass --protocol $proto --destination-port $dport -j MARK --set-mark 0x539
		COMMIT
		EOF
		$IPTABLESRESTORE -w --wait=60  --noflush <<-EOF
		*mangle
		-A omr-bypass-local --protocol $proto --destination-port $dport -j MARK --set-mark 0x539
		COMMIT
		EOF
		if [ "$disableipv6" = "0" ]; then
			$IP6TABLESRESTORE -w --wait=60  --noflush <<-EOF
			*mangle
			-A omr-bypass6 --protocol $proto --destination-port $dport -j MARK --set-mark 0x6539
			COMMIT
			EOF
		fi
	else
		$IPTABLESRESTORE -w --wait=60  --noflush <<-EOF
		*mangle
		-A omr-bypass --protocol $proto --destination-port $dport -j MARK --set-mark 0x539$intfid
		COMMIT
		EOF
		$IPTABLESRESTORE -w --wait=60  --noflush <<-EOF
		*mangle
		-A omr-bypass-local --protocol $proto --destination-port $dport -j MARK --set-mark 0x539$intfid
		COMMIT
		EOF
		if [ "$disableipv6" = "0" ]; then
			$IP6TABLESRESTORE -w --wait=60  --noflush <<-EOF
			*mangle
			-A omr-bypass6 --protocol $proto --destination-port $dport -j MARK --set-mark 0x6539$intfid
			COMMIT
			EOF
		fi
	fi
}

_bypass_src_port() {
	local intf
	local enabled
	local sport
	local proto
	config_get sport $1 sport
	config_get proto $1 proto
	config_get intf $1 interface
	config_get enabled $1 enabled
	[ "$enabled" = "0" ] && return
	intf=$(echo $intf | sed -e 's/\./_/')
	[ -n "$intf" ] && [ -z "$(ipset --list | grep omr_dst_bypass_$intf)" ] && return
	local intfid="$(uci -q get omr-bypass.$intf.id)"

	[ -z "$intf" ] && intf="all"
	[ -z "$sport" ] && return
	sport="$(echo $sport | sed 's/-/:/')"
	[ -z "$proto" ] && return
	if [ "$intf" = "all" ]; then
		$IPTABLESRESTORE -w --wait=60  --noflush <<-EOF
		*mangle
		-A omr-bypass --protocol $proto --source-port $sport -j MARK --set-mark 0x539
		COMMIT
		EOF
		$IPTABLESRESTORE -w --wait=60  --noflush <<-EOF
		*mangle
		-A omr-bypass-local --protocol $proto --source-port $sport -j MARK --set-mark 0x539
		COMMIT
		EOF
		if [ "$disableipv6" = "0" ]; then
			$IP6TABLESRESTORE -w --wait=60  --noflush <<-EOF
			*mangle
			-A omr-bypass6 --protocol $proto --source-port $sport -j MARK --set-mark 0x6539
			COMMIT
			EOF
		fi
	else
		$IPTABLESRESTORE -w --wait=60  --noflush <<-EOF
		*mangle
		-A omr-bypass --protocol $proto --source-port $sport -j MARK --set-mark 0x539$intfid
		COMMIT
		EOF
		$IPTABLESRESTORE -w --wait=60  --noflush <<-EOF
		*mangle
		-A omr-bypass-local --protocol $proto --source-port $sport -j MARK --set-mark 0x539$intfid
		COMMIT
		EOF
		if [ "$disableipv6" = "0" ]; then
			$IP6TABLESRESTORE -w --wait=60  --noflush <<-EOF
			*mangle
			-A omr-bypass6 --protocol $proto --source-port $sport -j MARK --set-mark 0x6539$intfid
			COMMIT
			EOF
		fi
	fi
}

_bypass_proto() {
	local proto
	local intf
	local enabled
	config_get proto $1 proto
	config_get intf $1 interface
	config_get enabled $1 enabled
	config_get ndpi $1 ndpi
	config_get noipv6 $1 noipv6
	config_get family $1 family
	[ "$enabled" = "0" ] && return
	[ -z "$noipv6" ] && noipv6="0"
	[ -z "$family" ] && family="ipv4ipv6"
	intf=$(echo $intf | sed -e 's/\./_/')
	[ -n "$intf" ] && [ -z "$(ipset --list | grep omr_dst_bypass_$intf)" ] && return
	local intfid="$(uci -q get omr-bypass.$intf.id)"

	[ -z "$intf" ] && intf="all"
	[ -z "$proto" ] && return
	if [ "$(uci -q get openmptcprouter.settings.ndpi)" != "0" ] && [ "$ndpi" != "0" ]; then
		if [ "$intf" = "all" ]; then
			if [ "$family" = "ipv4" ] || [ "$family" = "ipv4ipv6" ]; then
				$IPTABLESRESTORE -w --wait=60  --noflush <<-EOF
				*mangle
				-A omr-bypass-dpi -m ndpi --proto $proto -j MARK --set-mark 0x539
				-A omr-bypass-dpi -m mark --mark 0x539 -j RETURN
				COMMIT
				EOF
			fi
			if [ "$disableipv6" = "0" ] && ([ "$family" = "ipv6" ] || [ "$family" = "ipv4ipv6" ]); then
				$IP6TABLESRESTORE -w --wait=60  --noflush <<-EOF
				*mangle
				-A omr-bypass6-dpi -m ndpi --proto $proto -j MARK --set-mark 0x6539
				-A omr-bypass6-dpi -m mark --mark 0x6539 -j RETURN
				COMMIT
				EOF
			fi
		else
			if [ "$family" = "ipv4" ] || [ "$family" = "ipv4ipv6" ]; then
				$IPTABLESRESTORE -w --wait=60  --noflush <<-EOF
				*mangle
				-A omr-bypass-dpi -m ndpi --proto $proto -j MARK --set-mark 0x539$intfid
				-A omr-bypass-dpi -m mark --mark 0x539$intfid -j RETURN
				COMMIT
				EOF
			fi
			if [ "$disableipv6" = "0" ] && ([ "$family" = "ipv6" ] || [ "$family" = "ipv4ipv6" ]); then
				$IP6TABLESRESTORE -w --wait=60  --noflush <<-EOF
				*mangle
				-A omr-bypass6-dpi -m ndpi --proto $proto -j MARK --set-mark 0x6539$intfid
				-A omr-bypass6-dpi -m mark --mark 0x6539$intfid -j RETURN
				COMMIT
				EOF
			fi
		fi
	fi
	# Use dnsmasq ipset to bypass domains of the proto
	local domains
	domains="$(cat /proc/net/xt_ndpi/host_proto | grep -i $proto: | sed -e "s/$proto://i" -e 's/*//' -e 's/,/ /g')"
	if [ -n "$domains" ]; then
		tlds=`curl --max-time 4 -s -k https://data.iana.org/TLD/tlds-alpha-by-domain.txt`
		for domain in $domains; do
			if [ -n "$domain" ]; then
				domain="$(echo $domain | sed 's/^\.//')"
				if [ "$(echo $domain | grep '\.$')" != "" ]; then
					domainlist=""
					# construct list of domains to query
					i=0
					for tld in $tlds; do
						i=$((i+1))
						# trim off header
						if [ "$i" -lt "12" ] || [ "$i" -gt "50" ]; then
							continue
						fi 
						# add to command
						domainlist="${domainlist} ${domain}${tld}"
					done
					domainlist="$(echo $domainlist  `# Get the list of valid domains, pass it to awk` \
						| awk '{print tolower($0)}'   `# awk lowercases the whole string and passes it to ` \
						| xargs -n8 -P12              `# xargs sends 8 arguments at a time to` \
							dig a +timeout=1 +tries=1 +retry=1 +nocmd +noall +answer `# dig, which passes results (if any) to` \
						| awk '{print $1}'            `# awk, which outputs queried domain to` \
						| sed -e 's/.$//'             `# sed, which trims off the trailing dot (google.com. -> google.com)` to \
						| grep $domain                `# grep, only keep wanted domain` \
						| awk '{for (i=1;i<=NF;i++) if (!a[$i]++) printf("%s%s",$i,FS)}{printf("\n")}')" # deduplicate
					for validdomain in $domainlist; do
						_bypass_domain $validdomain $intf $family $noipv6
					done
				else
					_bypass_domain $domain $intf $family $noipv6
				fi
			fi
		done
	fi
}

_bypass_proto_without_ndpi() {
	local proto
	local intf
	local enabled
	config_get proto $1 proto
	config_get intf $1 interface
	config_get enabled $1 enabled
	config_get ndpi $1 ndpi "0"
	config_get noipv6 $1 noipv6
	config_get family $1 family
	[ "$enabled" = "0" ] && return
	[ -z "$noipv6" ] && noipv6="0"
	[ -z "$family" ] && family="ipv4ipv6"
	intf=$(echo $intf | sed -e 's/\./_/')
	[ -n "$intf" ] && [ -z "$(ipset --list | grep omr_dst_bypass_$intf)" ] && return
	local intfid="$(uci -q get omr-bypass.$intf.id)"

	[ -z "$intf" ] && intf="all"
	[ -z "$proto" ] && return
	if [ "$(uci -q get openmptcprouter.settings.ndpi)" == "0" ] || [ "$ndpi" == "0" ]; then
		ALLIPS=$(sqlite3 /usr/share/omr-bypass/omr-bypass.db "select ip from ipproto where proto=\"$proto\";" ".exit")
		if [ -n "$ALLIPS" ]; then
			ipset -q flush bypass_$proto > /dev/null 2>&1
			ipset -q flush bypass6_$proto > /dev/null 2>&1
			ipset -q --exist restore <<-EOF
			create bypass_$proto hash:net hashsize 64
			create bypass6_$proto hash:net hashsize 64
			EOF
			for ip in $ALLIPS; do
				valid_ip4=$( valid_subnet4 $ip)
				valid_ip6=$( valid_subnet6 $ip)
				if [ "$valid_ip4" = "ok" ]; then
					ipset -q add bypass_$proto $ip
				elif [ "$valid_ip6" = "ok" ]; then
					ipset -q add bypass6_$proto $ip
				fi
			done
			if [ "$intf" = "all" ]; then
				if [ "$family" = "ipv4" ] || [ "$family" = "ipv4ipv6" ]; then
					$IPTABLESRESTORE -w --wait=60  --noflush <<-EOF
					*mangle
					-A omr-bypass-dpi -m set --match-set bypass_$proto dst -j MARK --set-mark 0x539
					-A omr-bypass-dpi -m mark --mark 0x539 -j RETURN
					COMMIT
					EOF
				fi
				if [ "$disableipv6" = "0" ] && ([ "$family" = "ipv6" ] || [ "$family" = "ipv4ipv6" ]); then
					$IP6TABLESRESTORE -w --wait=60  --noflush <<-EOF
					*mangle
					-A omr-bypass6-dpi -m set --match-set bypass6_$proto dst -j MARK --set-mark 0x6539
					-A omr-bypass6-dpi -m mark --mark 0x6539 -j RETURN
					COMMIT
					EOF
				fi
			else
				if [ "$family" = "ipv4" ] || [ "$family" = "ipv4ipv6" ]; then
					$IPTABLESRESTORE -w --wait=60  --noflush <<-EOF
					*mangle
					-A omr-bypass-dpi -m set --match-set bypass_$proto dst -j MARK --set-mark 0x539$intfid
					-A omr-bypass-dpi -m mark --mark 0x539$intfid -j RETURN
					COMMIT
					EOF
				fi
				if [ "$disableipv6" = "0" ] && ([ "$family" = "ipv6" ] || [ "$family" = "ipv4ipv6" ]); then
					$IP6TABLESRESTORE -w --wait=60  --noflush <<-EOF
					*mangle
					-A omr-bypass6-dpi -m set --match-set bypass6_$proto dst -j MARK --set-mark 0x6539$intfid
					-A omr-bypass6-dpi -m mark --mark 0x6539$intfid -j RETURN
					COMMIT
					EOF
				fi
			fi
		fi
	fi
	# Use dnsmasq ipset to bypass domains of the proto
	local domains
	#domains="$(cat /proc/net/xt_ndpi/host_proto | grep -i $proto: | sed -e "s/$proto://i" -e 's/*//' -e 's/,/ /g')"
	domains=$(sqlite3 /usr/share/omr-bypass/omr-bypass.db "select host from hostproto where proto='"$proto"';" ".exit")
	if [ -n "$domains" ]; then
		tlds=`curl --max-time 4 -s -k https://data.iana.org/TLD/tlds-alpha-by-domain.txt`
		for domain in $domains; do
			if [ -n "$domain" ]; then
				domain="$(echo $domain | sed 's/^\.//')"
				if [ "$(echo $domain | grep '\.$')" != "" ]; then
					domainlist=""
					# construct list of domains to query
					i=0
					for tld in $tlds; do
						i=$((i+1))
						# trim off header
						if [ "$i" -lt "2" ] || [ "${#tld}" -gt "3" ]; then
							continue
						fi 
						# add to command
						domainlist="${domainlist} ${domain}${tld}"
					done
					domainlist="$(echo $domainlist  `# Get the list of valid domains, pass it to awk` \
						| awk '{print tolower($0)}'   `# awk lowercases the whole string and passes it to ` \
						| xargs -n8 -P12              `# xargs sends 8 arguments at a time to` \
							dig a +timeout=1 +tries=1 +retry=1 +nocmd +noall +answer `# dig, which passes results (if any) to` \
						| awk '{print $1}'            `# awk, which outputs queried domain to` \
						| sed 's/.$//'             `# sed, which trims off the trailing dot (google.com. -> google.com) to` \
						| grep $domain                `# grep, only keep wanted domain` \
						| awk '{for (i=1;i<=NF;i++) if (!a[$i]++) printf("%s%s",$i,FS)}{printf("\n")}')" # deduplicate
					for validdomain in $domainlist; do
						_bypass_domain $validdomain $intf $family $noipv6
					done
				else
					_bypass_domain $domain $intf $family $noipv6
				fi
			fi
		done
	fi
}

_intf_rule_ss_rules() {
	rule_name=$1
	[ "$rule_name" = "ss_rules" ] && rule_name="def"
	if [ "$($IPTABLES --wait=40 -t nat -L -n | grep ssr_${rule_name}_dst)" != "" ] && [ "$($IPTABLESSAVE 2>/dev/null | grep ssr_${rule_name}_dst | grep omr_dst_bypass_$intf)" = "" ]; then
		$IPTABLESRESTORE -w --wait=60 --noflush <<-EOF
		*nat
		-I ssr_${rule_name}_dst 1 -m set --match-set omr_dst_bypass_$intf dst -j MARK --set-mark 0x539$count
		-I ssr_${rule_name}_dst 2 -m mark --mark 0x539$count -j RETURN
		COMMIT
		EOF
	fi
	if [ "$($IPTABLES --wait=40 -t nat -L -n | grep ssr_${rule_name}_local_out)" != "" ] && [ "$($IPTABLESSAVE 2>/dev/null | grep ssr_${rule_name}_local_out | grep omr_dst_bypass_$intf)" = "" ]; then
		$IPTABLESRESTORE -w --wait=60 --noflush <<-EOF
		*nat
		-I ssr_${rule_name}_local_out 1 -m set --match-set omr_dst_bypass_$intf dst -j MARK --set-mark 0x539$count
		-I ssr_${rule_name}_local_out 2 -m mark --mark 0x539$count -j RETURN
		COMMIT
		EOF
	fi
	if [ "$($IPTABLES --wait=40 -t nat -L -n | grep ssr_${rule_name}_pre_src)" != "" ] && [ "$($IPTABLESSAVE 2>/dev/null | grep ssr_${rule_name}_pre_src | grep omr_dst_bypass_$intf)" = "" ]; then
		$IPTABLESRESTORE -w --wait=60 --noflush <<-EOF
		*nat
		-I ssr_${rule_name}_pre_src 1 -m set --match-set omr_dst_bypass_$intf dst -j MARK --set-mark 0x539$count
		-I ssr_${rule_name}_pre_src 2 -m mark --mark 0x539$count -j RETURN
		COMMIT
		EOF
	fi
	if [ "$disableipv6" = "0" ]; then
		if [ "$($IP6TABLES --wait=40 -t mangle -L -n | grep omr6_dst_bypass_$intf)" = "" ]; then
			$IP6TABLESRESTORE -w --wait=60 --noflush <<-EOF
			*mangle
			-I omr-bypass6 1 -m set --match-set omr6_dst_bypass_$intf dst -j MARK --set-mark 0x6539$count
			COMMIT
			EOF
		fi
		if [ "$($IP6TABLES --wait=40 -t nat -L -n | grep ssr6_${rule_name}_pre_src)" != "" ] && [ "$($IP6TABLESSAVE 2>/dev/null | grep ssr6 | grep omr6_dst_bypass_$intf)" = "" ]; then
			$IP6TABLESRESTORE -w --wait=60 --noflush <<-EOF
			*nat
			-I ssr6_${rule_name}_dst 1 -m set --match-set omr6_dst_bypass_$intf dst -j MARK --set-mark 0x6539$count
			-I ssr6_${rule_name}_dst 2 -m mark --mark 0x6539$count -j RETURN
			-I ssr6_${rule_name}_local_out 1 -m set --match-set omr6_dst_bypass_$intf dst -j MARK --set-mark 0x6539$count
			-I ssr6_${rule_name}_local_out 2 -m mark --mark 0x6539$count -j RETURN
			-I ssr6_${rule_name}_pre_src 1 -m set --match-set omr6_dst_bypass_$intf dst -j MARK --set-mark 0x6539$count
			-I ssr6_${rule_name}_pre_src 2 -m mark --mark 0x6539$count -j RETURN
			COMMIT
			EOF
		fi
	fi
}

_intf_rule_v2ray_rules() {
	#rule_name=$1
	#[ "$rule_name" = "ss_rules" ] && rule_name="def"
	rule_name="def"
	if [ "$($IPTABLES --wait=40 -t nat -L -n | grep v2r_${rule_name}_dst)" != "" ] && [ "$($IPTABLESSAVE 2>/dev/null | grep v2r_${rule_name}_dst | grep omr_dst_bypass_$intf)" = "" ]; then
		$IPTABLESRESTORE -w --wait=60 --noflush <<-EOF
		*nat
		-I v2r_${rule_name}_dst 1 -m set --match-set omr_dst_bypass_$intf dst -j MARK --set-mark 0x539$count
		-I v2r_${rule_name}_dst 2 -m mark --mark 0x539$count -j RETURN
		COMMIT
		EOF
	fi
	if [ "$($IPTABLES --wait=40 -t nat -L -n | grep v2r_${rule_name}_local_out)" != "" ] && [ "$($IPTABLESSAVE 2>/dev/null | grep v2r_${rule_name}_local_out | grep omr_dst_bypass_$intf)" = "" ]; then
		$IPTABLESRESTORE -w --wait=60 --noflush <<-EOF
		*nat
		-I v2r_${rule_name}_local_out 1 -m set --match-set omr_dst_bypass_$intf dst -j MARK --set-mark 0x539$count
		-I v2r_${rule_name}_local_out 2 -m mark --mark 0x539$count -j RETURN
		COMMIT
		EOF
	fi
	if [ "$($IPTABLES --wait=40 -t nat -L -n | grep v2r_${rule_name}_pre_src)" != "" ] && [ "$($IPTABLESSAVE 2</dev/null | grep v2r_${rule_name}_pre_src | grep omr_dst_bypass_$intf)" = "" ]; then
		$IPTABLESRESTORE -w --wait=60 --noflush <<-EOF
		*nat
		-I v2r_${rule_name}_pre_src 1 -m set --match-set omr_dst_bypass_$intf dst -j MARK --set-mark 0x539$count
		-I v2r_${rule_name}_pre_src 2 -m mark --mark 0x539$count -j RETURN
		COMMIT
		EOF
	fi


	if [ "$disableipv6" = "0" ]; then
		if [ "$($IP6TABLESSAVE | grep omr-bypass6 | grep omr6_dst_bypass_$intf)" = "" ]; then
			$IP6TABLESRESTORE -w --wait=60 --noflush <<-EOF
			*mangle
			-I omr-bypass6 1 -m set --match-set omr6_dst_bypass_$intf dst -j MARK --set-mark 0x6539$count
			COMMIT
			EOF
		fi
		if [ "$($IP6TABLES --wait=40 -t nat -L -n | grep v2r6_${rule_name}_pre_src)" != "" ] && [ "$($IP6TABLESSAVE 2>/dev/null | grep v2r6 | grep omr6_dst_bypass_$intf)" = "" ]; then
			$IP6TABLESRESTORE -w --wait=60 --noflush <<-EOF
			*nat
			-I v2r6_${rule_name}_dst 1 -m set --match-set omr6_dst_bypass_$intf dst -j MARK --set-mark 0x6539$count
			-I v2r6_${rule_name}_dst 2 -m mark --mark 0x6539$count -j RETURN
			-I v2r6_${rule_name}_local_out 1 -m set --match-set omr6_dst_bypass_$intf dst -j MARK --set-mark 0x6539$count
			-I v2r6_${rule_name}_local_out 2 -m mark --mark 0x6539$count -j RETURN
			-I v2r6_${rule_name}_pre_src 1 -m set --match-set omr6_dst_bypass_$intf dst -j MARK --set-mark 0x6539$count
			-I v2r6_${rule_name}_pre_src 2 -m mark --mark 0x6539$count -j RETURN
			COMMIT
			EOF
		fi
	fi
}

_intf_rule_xray_rules() {
	#rule_name=$1
	#[ "$rule_name" = "ss_rules" ] && rule_name="def"
	rule_name="def"
	if [ "$($IPTABLES --wait=40 -t nat -L -n | grep xr_${rule_name}_dst)" != "" ] && [ "$($IPTABLESSAVE 2>/dev/null | grep xr_${rule_name}_dst | grep omr_dst_bypass_$intf)" = "" ]; then
		$IPTABLESRESTORE -w --wait=60 --noflush <<-EOF
		*nat
		-I xr_${rule_name}_dst 1 -m set --match-set omr_dst_bypass_$intf dst -j MARK --set-mark 0x539$count
		-I xr_${rule_name}_dst 2 -m mark --mark 0x539$count -j RETURN
		COMMIT
		EOF
	fi
	if [ "$($IPTABLES --wait=40 -t nat -L -n | grep xr_${rule_name}_local_out)" != "" ] && [ "$($IPTABLESSAVE 2>/dev/null | grep xr_${rule_name}_local_out | grep omr_dst_bypass_$intf)" = "" ]; then
		$IPTABLESRESTORE -w --wait=60 --noflush <<-EOF
		*nat
		-I xr_${rule_name}_local_out 1 -m set --match-set omr_dst_bypass_$intf dst -j MARK --set-mark 0x539$count
		-I xr_${rule_name}_local_out 2 -m mark --mark 0x539$count -j RETURN
		COMMIT
		EOF
	fi
	if [ "$($IPTABLES --wait=40 -t nat -L -n | grep xr_${rule_name}_pre_src)" != "" ] && [ "$($IPTABLESSAVE 2</dev/null | grep xr_${rule_name}_pre_src | grep omr_dst_bypass_$intf)" = "" ]; then
		$IPTABLESRESTORE -w --wait=60 --noflush <<-EOF
		*nat
		-I xr_${rule_name}_pre_src 1 -m set --match-set omr_dst_bypass_$intf dst -j MARK --set-mark 0x539$count
		-I xr_${rule_name}_pre_src 2 -m mark --mark 0x539$count -j RETURN
		COMMIT
		EOF
	fi


	if [ "$disableipv6" = "0" ]; then
		if [ "$($IP6TABLESSAVE | grep omr-bypass6 | grep omr6_dst_bypass_$intf)" = "" ]; then
			$IP6TABLESRESTORE -w --wait=60 --noflush <<-EOF
			*mangle
			-I omr-bypass6 1 -m set --match-set omr6_dst_bypass_$intf dst -j MARK --set-mark 0x6539$count
			COMMIT
			EOF
		fi
		if [ "$($IP6TABLES --wait=40 -t nat -L -n | grep xr6_${rule_name}_pre_src)" != "" ] && [ "$($IP6TABLESSAVE 2>/dev/null | grep xr6 | grep omr6_dst_bypass_$intf)" = "" ]; then
			$IP6TABLESRESTORE -w --wait=60 --noflush <<-EOF
			*nat
			-I xr6_${rule_name}_dst 1 -m set --match-set omr6_dst_bypass_$intf dst -j MARK --set-mark 0x6539$count
			-I xr6_${rule_name}_dst 2 -m mark --mark 0x6539$count -j RETURN
			-I xr6_${rule_name}_local_out 1 -m set --match-set omr6_dst_bypass_$intf dst -j MARK --set-mark 0x6539$count
			-I xr6_${rule_name}_local_out 2 -m mark --mark 0x6539$count -j RETURN
			-I xr6_${rule_name}_pre_src 1 -m set --match-set omr6_dst_bypass_$intf dst -j MARK --set-mark 0x6539$count
			-I xr6_${rule_name}_pre_src 2 -m mark --mark 0x6539$count -j RETURN
			COMMIT
			EOF
		fi
	fi
}

_intf_rule() {
	local intf
	intf=$(ifstatus "$1" | jsonfilter -q -e '@["l3_device"]')
	[ -n "$(echo $intf | grep '@')" ] && intf=$(ifstatus "$1" | jsonfilter -q -e '@["device"]')
	[ -z "$intf" ] && config_get intf $1 device
	[ -n "$(echo $intf | grep '/')" ] && return
	#count=$((count+1))
	config_get count $1 metric
	local mode
	#config_get mode $1 multipath "off"
	#[ "$mode" = "off" ] && return
	[ -z "$count" ] && return
	[ -z "$intf" ] && return
	intf=$(echo $intf | sed -e 's/\./_/')
	[ "$(echo $1 | grep _dev)" != "" ] && return
	[ -z "$RELOAD" ] || [ "$(ipset --list | grep omr_dst_bypass_$intf)" = "" ] && {
		unset RELOAD
		ipset -q flush omr_dst_bypass_$intf > /dev/null 2>&1
		ipset -q flush omr6_dst_bypass_$intf > /dev/null 2>&1
		ipset -q --exist restore <<-EOF
		create omr_dst_bypass_$intf hash:net hashsize 64
		create omr6_dst_bypass_$intf hash:net family inet6 hashsize 64
		EOF
		if [ "$(uci -q get openmptcprouter.settings.uci_rules)" = "1" ]; then
			uci -q batch <<-EOF >/dev/null
				delete network.${1}_fw_rule=rule
				set network.${1}_fw_rule=rule
				set network.${1}_fw_rule.priority=1
				set network.${1}_fw_rule.mark=0x539${count}
				set network.${1}_fw_rule.lookup=${count}
				delete network.${1}_fw_rule6=rule6
				set network.${1}_fw_rule6=rule6
				set network.${1}_fw_rule6.priority=1
				set network.${1}_fw_rule6.mark=0x6539${count}
				set network.${1}_fw_rule6.lookup=${count}
				commit network
			EOF
		else
			ip rule add prio 1 fwmark 0x539$count lookup $count pref 1 > /dev/null 2>&1
			ip -6 rule add prio 1 fwmark 0x6539$count lookup 6$count pref 1 > /dev/null 2>&1
		fi
	}
	if [ "$($IPTABLESSAVE 2>/dev/null | grep omr-bypass | grep omr_dst_bypass_$intf)" = "" ]; then
		$IPTABLESRESTORE -w --wait=60 --noflush <<-EOF
		*mangle
		-I omr-bypass 1 -m set --match-set omr_dst_bypass_$intf dst -j MARK --set-mark 0x539$count
		-I omr-bypass 2 -m mark --mark 0x539$count -j RETURN
		-I omr-bypass-local 1 -m set --match-set omr_dst_bypass_$intf dst -j MARK --set-mark 0x539$count
		-I omr-bypass-local 2 -m mark --mark 0x539$count -j RETURN
		COMMIT
		EOF
	fi
	if [ "$(uci -q get openmptcprouter.settings.proxy)" = "shadowsocks" ]; then
		config_load shadowsocks-libev
		config_foreach _intf_rule_ss_rules ss_rules
	elif [ "$(uci -q get openmptcprouter.settings.proxy)" = "shadowsocks-rust" ]; then
		config_load shadowsocks-rust
		config_foreach _intf_rule_ss_rules ss_rules
	elif [ "$(uci -q get openmptcprouter.settings.proxy)" = "v2ray" ]; then
		_intf_rule_v2ray_rules
	elif [ "$(uci -q get openmptcprouter.settings.proxy)" = "xray" ]; then
		_intf_rule_xray_rules
	fi

	uci -q set omr-bypass.$intf=interface
	uci -q set omr-bypass.$intf.id=$count
}

_bypass_ip_set() {
	local ip
	local interface
	local enabled
	config_get ip $1 ip
	config_get interface $1 interface
	config_get enabled $1 enabled
	[ "$enabled" = "0" ] && return
	_bypass_ip $ip $interface
}

_bypass_asn() {
	local asn
	local interface
	local enabled
	config_get asn $1 asn
	config_get interface $1 interface
	config_get enabled $1 enabled
	[ "$enabled" = "0" ] && return
	local asnips
	asnips=`curl --max-time 4 -s -k https://stat.ripe.net/data/announced-prefixes/data.json?resource=${asn} | jsonfilter -q -e '@.data.prefixes.*.prefix'`
	for ip in $asnips; do
		_bypass_ip $ip $interface
	done

}

bypass_asn() {
	config_load omr-bypass
	config_foreach _bypass_asn asns
}

_bypass_omr_server() {
	local ip
	config_get ip $1 ip
	_bypass_ip $ip
}


_ss_rules_config() {
	rule_name=$1
	[ "$rule_name" = "ss_rules" ] && rule_name="def"
	if [ "$($IPTABLES --wait=40 -t nat -L -n | grep ssr_${rule_name}_pre_src)" != "" ] && [ "$($IPTABLES --wait=40 -t nat -L -n | grep omr_dst_bypass_all)" = "" ]; then
		$IPTABLESRESTORE -w --wait=60 --noflush <<-EOF
		*nat
		-I ssr_${rule_name}_dst 1 -m set --match-set omr_dst_bypass_all dst -j  MARK --set-mark 0x539
		-I ssr_${rule_name}_dst 2 -m mark --mark 0x539 -j RETURN
		-I ssr_${rule_name}_local_out 1 -m set --match-set omr_dst_bypass_all dst -j MARK --set-mark 0x539
		-I ssr_${rule_name}_local_out 2 -m mark --mark 0x539 -j RETURN
		-I ssr_${rule_name}_pre_src 1 -m set --match-set omr_dst_bypass_all dst -j MARK --set-mark 0x539
		-I ssr_${rule_name}_pre_src 2 -m mark --mark 0x539 -j RETURN
		COMMIT
		EOF
	fi
	if [ "$disableipv6" = "0" ]; then
		if [ "$($IP6TABLES --wait=40 -t mangle -L -n | grep 'match-set omr6_dst_bypass_all dst MARK set')" = "" ]; then
			$IP6TABLESRESTORE -w --wait=60 --noflush <<-EOF
			*mangle
			-A omr-bypass6 -m set --match-set omr6_dst_bypass_all dst -j MARK --set-mark 0x6539
			COMMIT
			EOF
		fi
		if [ "$($IP6TABLES --wait=40 -t nat -L -n | grep ssr6_${rule_name}_pre_src)" != "" ] && [ "$($IP6TABLES --wait=40 -t nat -L -n | grep omr6_dst_bypass_all)" = "" ]; then
			$IP6TABLESRESTORE -w --wait=60 --noflush <<-EOF
			*nat
			-I ssr6_${rule_name}_dst 1 -m set --match-set omr6_dst_bypass_all dst -j MARK --set-mark 0x6539
			-I ssr6_${rule_name}_dst 1 -m mark --mark 0x6539 -j RETURN
			-I ssr6_${rule_name}_local_out 1 -m set --match-set omr6_dst_bypass_all dst -j MARK --set-mark 0x6539
			-I ssr6_${rule_name}_local_out 2 -m mark --mark 0x6539 -j RETURN
			-I ssr6_${rule_name}_pre_src 1 -m set --match-set omr6_dst_bypass_all dst -j MARK --set-mark 0x6539
			-I ssr6_${rule_name}_pre_src 2 -m mark --mark 0x6539 -j RETURN
			COMMIT
			EOF
		fi
	fi
}

_v2ray_rules_config() {
	#rule_name=$1
	#[ "$rule_name" = "ss_rules" ] && rule_name="def"
	rule_name="def"
	if [ "$($IPTABLES --wait=40 -t nat -L -n | grep v2r_${rule_name}_pre_src)" != "" ] && [ "$($IPTABLES --wait=40 -t nat -L -n | grep omr_dst_bypass_all)" = "" ]; then
		$IPTABLESRESTORE -w --wait=60 --noflush <<-EOF
		*nat
		-I v2r_${rule_name}_dst 1 -m set --match-set omr_dst_bypass_all dst -j  MARK --set-mark 0x539
		-I v2r_${rule_name}_dst 2 -m mark --mark 0x539 -j RETURN
		-I v2r_${rule_name}_local_out 1 -m set --match-set omr_dst_bypass_all dst -j MARK --set-mark 0x539
		-I v2r_${rule_name}_local_out 2 -m mark --mark 0x539 -j RETURN
		-I v2r_${rule_name}_pre_src 1 -m set --match-set omr_dst_bypass_all dst -j MARK --set-mark 0x539
		-I v2r_${rule_name}_pre_src 2 -m mark --mark 0x539 -j RETURN
		COMMIT
		EOF
	fi
	if [ "$disableipv6" = "0" ]; then
		if [ "$($IP6TABLES --wait=40 -t mangle -L -n | grep 'match-set omr6_dst_bypass_all dst MARK set')" = "" ]; then
			$IP6TABLESRESTORE -w --wait=60 --noflush <<-EOF
			*mangle
			-A omr-bypass6 -m set --match-set omr6_dst_bypass_all dst -j MARK --set-mark 0x6539
			COMMIT
			EOF
		fi
		if [ "$($IP6TABLES --wait=40 -t nat -L -n | grep v2r6_${rule_name}_pre_src)" != "" ] && [ "$($IP6TABLES --wait=40 -t nat -L -n | grep omr6_dst_bypass_all)" = "" ]; then
			$IP6TABLESRESTORE -w --wait=60 --noflush <<-EOF
			*nat
			-I v2r6_${rule_name}_dst 1 -m set --match-set omr6_dst_bypass_all dst -j MARK --set-mark 0x6539
			-I v2r6_${rule_name}_dst 1 -m mark --mark 0x6539 -j RETURN
			-I v2r6_${rule_name}_local_out 1 -m set --match-set omr6_dst_bypass_all dst -j MARK --set-mark 0x6539
			-I v2r6_${rule_name}_local_out 2 -m mark --mark 0x6539 -j RETURN
			-I v2r6_${rule_name}_pre_src 1 -m set --match-set omr6_dst_bypass_all dst -j MARK --set-mark 0x6539
			-I v2r6_${rule_name}_pre_src 2 -m mark --mark 0x6539 -j RETURN
			COMMIT
			EOF
		fi
	fi
}

_xray_rules_config() {
	#rule_name=$1
	#[ "$rule_name" = "ss_rules" ] && rule_name="def"
	rule_name="def"
	if [ "$($IPTABLES --wait=40 -t nat -L -n | grep xr_${rule_name}_pre_src)" != "" ] && [ "$($IPTABLES --wait=40 -t nat -L -n | grep omr_dst_bypass_all)" = "" ]; then
		$IPTABLESRESTORE -w --wait=60 --noflush <<-EOF
		*nat
		-I xr_${rule_name}_dst 1 -m set --match-set omr_dst_bypass_all dst -j  MARK --set-mark 0x539
		-I xr_${rule_name}_dst 2 -m mark --mark 0x539 -j RETURN
		-I xr_${rule_name}_local_out 1 -m set --match-set omr_dst_bypass_all dst -j MARK --set-mark 0x539
		-I xr_${rule_name}_local_out 2 -m mark --mark 0x539 -j RETURN
		-I xr_${rule_name}_pre_src 1 -m set --match-set omr_dst_bypass_all dst -j MARK --set-mark 0x539
		-I xr_${rule_name}_pre_src 2 -m mark --mark 0x539 -j RETURN
		COMMIT
		EOF
	fi
	if [ "$disableipv6" = "0" ]; then
		if [ "$($IP6TABLES --wait=40 -t mangle -L -n | grep 'match-set omr6_dst_bypass_all dst MARK set')" = "" ]; then
			$IP6TABLESRESTORE -w --wait=60 --noflush <<-EOF
			*mangle
			-A omr-bypass6 -m set --match-set omr6_dst_bypass_all dst -j MARK --set-mark 0x6539
			COMMIT
			EOF
		fi
		if [ "$($IP6TABLES --wait=40 -t nat -L -n | grep xr6_${rule_name}_pre_src)" != "" ] && [ "$($IP6TABLES --wait=40 -t nat -L -n | grep omr6_dst_bypass_all)" = "" ]; then
			$IP6TABLESRESTORE -w --wait=60 --noflush <<-EOF
			*nat
			-I xr6_${rule_name}_dst 1 -m set --match-set omr6_dst_bypass_all dst -j MARK --set-mark 0x6539
			-I xr6_${rule_name}_dst 1 -m mark --mark 0x6539 -j RETURN
			-I xr6_${rule_name}_local_out 1 -m set --match-set omr6_dst_bypass_all dst -j MARK --set-mark 0x6539
			-I xr6_${rule_name}_local_out 2 -m mark --mark 0x6539 -j RETURN
			-I xr6_${rule_name}_pre_src 1 -m set --match-set omr6_dst_bypass_all dst -j MARK --set-mark 0x6539
			-I xr6_${rule_name}_pre_src 2 -m mark --mark 0x6539 -j RETURN
			COMMIT
			EOF
		fi
	fi
}

boot() {
	BOOT=1
	start "$@"
}

start_service() {
	#local count
	logger -t "omr-bypass" "Starting OMR-ByPass..."
	add_domains="false"
	[ -d /proc/net/xt_ndpi ] && {
		config_load omr-bypass
		config_foreach _add_proto proto
	}
	disableipv6="$(uci -q get openmptcprouter.settings.disable_ipv6)"
	#noipv6="$(uci -q get omr-bypass.global.noipv6)"

	[ -n "$RELOAD" ] && [ "$(ipset --list | grep omr_dst_bypass_all)" = "" ] && {
		unset RELOAD
	}
	[ -z "$RELOAD" ] && {
		ipset -q flush omr_dst_bypass_all > /dev/null 2>&1
		ipset -q flush omr6_dst_bypass_all > /dev/null 2>&1
		ipset -q --exist restore <<-EOF
		create omr_dst_bypass_all hash:net hashsize 64
		create omr6_dst_bypass_all hash:net family inet6 hashsize 64
		EOF
	}
	$IPTABLESSAVE --counters 2>/dev/null | grep -v omr-bypass | $IPTABLESRESTORE -w --counters 2>/dev/null
	$IPTABLESRESTORE -w --wait=60  --noflush <<-EOF
	*mangle
	:omr-bypass -
	-A PREROUTING -j omr-bypass
	COMMIT
	EOF
	$IPTABLESRESTORE -w --wait=60  --noflush <<-EOF
	*mangle
	:omr-bypass-local -
	-A OUTPUT -m addrtype ! --dst-type LOCAL -j omr-bypass-local
	COMMIT
	EOF
	if [ "$disableipv6" = "0" ]; then
		$IP6TABLESSAVE --counters 2>/dev/null | grep -v omr-bypass6 | $IP6TABLESRESTORE -w --counters 2>/dev/null
		$IP6TABLESRESTORE -w --wait=60  --noflush <<-EOF
		*mangle
		:omr-bypass6 -
		-A PREROUTING -j omr-bypass6
		COMMIT
		EOF
	fi
	
	config_load network
	config_foreach _intf_rule interface
	local ndpi_rules=""
	if [ "$(uci -q get openmptcprouter.settings.bypass_servers)" = "1" ]; then
		config_load openmptcprouter
		config_foreach _bypass_omr_server server
	fi
	config_load omr-bypass
	config_foreach _bypass_ip_set ips
	config_foreach _bypass_mac macs
	config_foreach _bypass_lan_ip lan_ip
	config_foreach _bypass_dest_port dest_port
	config_foreach _bypass_src_port src_port
	config_foreach _bypass_asn asns
	dnsmasqipset=$(uci -q get dhcp.@dnsmasq[0].ipset | sed 's/ /\n/g' | grep -v dst_bypass)
	uci -q delete dhcp.@dnsmasq[0].ipset
	uci -q delete dhcp.@dnsmasq[0].noipv6
	if [ -n "$dnsmasqipset" ]; then
		for dnsipset in $dnsmasqipset; do
			ipsets=""
			allipsets=$(echo $dnsipset | cut -d/ -f3 | sed 's/,/\n/g')
			for ipset in $allipsets; do
				[ "$(echo $ipset | grep -v dst_bypass)" != "" ] && {
					[ "$ipsets" != "" ] && ipsets="$ipsets,$ipset"
					[ "$ipsets" = "" ] && ipsets="$ipset"
				}
			done
			if [ "$ipsets" != "" ]; then
				resultipset="/$(echo $dnsipset | cut -d/ -f2)/$ipsets"
				[ -n "$resultipset" ] && uci -q add_list dhcp.@dnsmasq[0].ipset=$resultipset
			fi
		done
	fi
	config_foreach _bypass_domains domains
	uci -q commit dhcp

	ip rule add prio 1 fwmark 0x539 lookup 991337 > /dev/null 2>&1
	ip -6 rule add prio 1 fwmark 0x6539 lookup 6991337 > /dev/null 2>&1

	if [ "$($IPTABLES --wait=40 -t mangle -L -n | grep 'match-set omr_dst_bypass_all dst MARK set')" = "" ]; then
		$IPTABLESRESTORE -w --wait=60 --noflush <<-EOF
		*mangle
		-A omr-bypass -m set --match-set omr_dst_bypass_all dst -j MARK --set-mark 0x539
		-A omr-bypass -m mark --mark 0x539 -j RETURN
		COMMIT
		EOF
		$IPTABLESRESTORE -w --wait=60 --noflush <<-EOF
		*mangle
		-A omr-bypass-local -m set --match-set omr_dst_bypass_all dst -j MARK --set-mark 0x539
		-A omr-bypass-local -m mark --mark 0x539 -j RETURN
		COMMIT
		EOF
	fi

	config_load shadowsocks-libev
	config_foreach _ss_rules_config
	config_load shadowsocks-rust
	config_foreach _ss_rules_config
	_v2ray_rules_config
	_xray_rules_config

	$IPTABLESSAVE --counters 2>/dev/null | grep -v omr-bypass-dpi | $IPTABLESRESTORE -w --counters 2>/dev/null
	$IPTABLESRESTORE -w --wait=60  --noflush <<-EOF
	*mangle
	:omr-bypass-dpi -
	-A INPUT -j omr-bypass-dpi
	-A FORWARD -j omr-bypass-dpi
	COMMIT
	EOF
	if [ "$disableipv6" = "0" ]; then
		$IP6TABLESSAVE --counters | grep -v omr-bypass6-dpi | $IP6TABLESRESTORE -w --counters 2>/dev/null
		$IP6TABLESRESTORE -w --wait=60  --noflush <<-EOF
		*mangle
		:omr-bypass6-dpi -
		-A INPUT -j omr-bypass6-dpi
		-A FORWARD -j omr-bypass6-dpi
		COMMIT
		EOF
	fi
	config_load omr-bypass
	[ -d /proc/net/xt_ndpi/proto ] && config_foreach _bypass_proto dpis
	config_foreach _bypass_proto_without_ndpi dpis
	uci -q commit omr-bypass

	[ -z "$RELOAD" ] && [ "$add_domains" = "true" ] && {
		logger -t "omr-bypass" "Restart dnsmasq..."
		/etc/init.d/dnsmasq restart
	}
	[ -n "$RELOAD" ] && [ "$add_domains" = "true" ] && {
		logger -t "omr-bypass" "Reload dnsmasq..."
		/etc/init.d/dnsmasq reload
	}

	# Create a protocol list for UI from a sqlite DB when NDPI is not available
	sqlite3 /usr/share/omr-bypass/omr-bypass.db "select distinct(proto) from (select proto from hostproto union all select proto from ipproto) a order by proto;" ".exit" > /usr/share/omr-bypass/omr-bypass-proto.lst
	config_load omr-bypass
	config_foreach _add_proto_without_ndpi proto
	sort < /usr/share/omr-bypass/omr-bypass-proto.lst > /usr/share/omr-bypass/omr-bypass-proto.lst.new
	mv /usr/share/omr-bypass/omr-bypass-proto.lst.new /usr/share/omr-bypass/omr-bypass-proto.lst
	logger -t "omr-bypass" "OMR-ByPass is running"
}

stop_service() {
	$IPTABLESSAVE --counters 2>/dev/null | grep -v omr-bypass | $IPTABLESRESTORE -w --counters 2>/dev/null
	$IPTABLESSAVE --counters 2>/dev/null | grep -v omr_dst | $IPTABLESRESTORE -w --counters 2>/dev/null
	$IP6TABLESSAVE --counters 2>/dev/null | grep -v omr-bypass6 | $IP6TABLESRESTORE -w --counters 2>/dev/null
	$IP6TABLESSAVE --counters 2>/dev/null | grep -v omr6_dst | $IP6TABLESRESTORE -w --counters 2>/dev/null
	for setname in $(ipset -n list | grep "omr_"); do
		ipset -q destroy "$setname" 2>/dev/null || true
	done
	for setname in $(ipset list | awk '/Name: bypass_/ {print $2}'); do
		ipset -q destroy "$setname" 2>/dev/null || true
	done
}

service_triggers() {
	procd_add_reload_trigger omr-bypass network firewall
}

reload_service() {
	RELOAD=1
	start
}

reload_rules() {
	[ "$( ipset -n list | grep omr_ )" = "" ] && return 0
	RELOAD=1
	start
}