SETROUTE=false

set_route() {
	local multipath_config_route interface_gw interface_if
	INTERFACE=$1
	PREVINTERFACE=$2
	SETDEFAULT=$3
	[ -z "$SETDEFAULT" ] && SETDEFAULT="yes"
	multipath_config_route=$(uci -q get openmptcprouter.$INTERFACE.multipath)
	[ -z "$multipath_config_route" ] && multipath_config_route=$(uci -q get network.$INTERFACE.multipath || echo "off")
	[ "$(uci -q get openmptcprouter.$INTERFACE.multipathvpn)" = "1" ] && multipath_config_route="$(uci -q get openmptcprouter.ovpn${INTERFACE}.multipath || echo "off")"
	interface_if=$(ifstatus "$INTERFACE" 2>/dev/null | jsonfilter -q -e '@["l3_device"]')
	interface_up=$(ifstatus "$INTERFACE" 2>/dev/null | jsonfilter -q -e '@["up"]')
	[ -z "$interface_if" ] && interface_if=$(ifstatus "${INTERFACE}_4" 2>/dev/null | jsonfilter -q -e '@["l3_device"]')
	[ -z "$interface_if" ] && interface_if=$(uci -q get network.$INTERFACE.ifname)
	[ -n "$(echo $interface_if | grep '@')" ] && interface_if=$(ifstatus "${INTERFACE}" | jsonfilter -q -e '@["device"]')
	interface_current_config=$(uci -q get openmptcprouter.$INTERFACE.state || echo "up")
	if [ "$multipath_config_route" != "off" ] && [ "$SETROUTE" != true ] && [ "$INTERFACE" != "$PREVINTERFACE" ] && [ "$interface_current_config" = "up" ] && [ "$interface_up" = "true" ]; then
		interface_gw="$(uci -q get network.$INTERFACE.gateway)"
		if [ -z "$interface_gw" ]; then
			interface_gw=$(ubus call network.interface.$INTERFACE status 2>/dev/null | jsonfilter -q -l 1 -e '@.inactive.route[@.target="0.0.0.0"].nexthop' | tr -d "\n")
		fi
		if [ -z "$interface_gw" ]; then
			interface_gw=$(ubus call network.interface.$INTERFACE status 2>/dev/null | jsonfilter -q -l 1 -e '@.route[@.target="0.0.0.0"].nexthop' | tr -d "\n")
		fi
		if [ -z "$interface_gw" ]; then
			interface_gw=$(ubus call network.interface.${INTERFACE}_4 status 2>/dev/null | jsonfilter -q -l 1 -e '@.inactive.route[@.target="0.0.0.0"].nexthop' | tr -d "\n")
		fi
		if [ "$interface_gw" != "" ] && [ "$interface_if" != "" ]; then
			[ "$(uci -q get openmptcprouter.settings.debug)" = "true" ] && _log "$PREVINTERFACE down. Replace default route by $interface_gw dev $interface_if"
			[ "$SETDEFAULT" = "yes" ] && ip route replace default scope global nexthop via $interface_gw dev $interface_if 2>&1 >/dev/null
			ip route replace default via $interface_gw dev $interface_if table 991337 2>&1 >/dev/null && SETROUTE=true
		fi
	fi
}

set_route6() {
	local multipath_config_route interface_gw interface_if
	INTERFACE=$1
	PREVINTERFACE=$2
	SETDEFAULT=$3
	[ -z "$SETDEFAULT" ] && SETDEFAULT="yes"
	multipath_config_route=$(uci -q get openmptcprouter.$INTERFACE.multipath)
	[ -z "$multipath_config_route" ] && multipath_config_route=$(uci -q get network.$INTERFACE.multipath || echo "off")
	[ "$(uci -q get openmptcprouter.$INTERFACE.multipathvpn)" = "1" ] && multipath_config_route="$(uci -q get openmptcprouter.ovpn${INTERFACE}.multipath || echo "off")"
	interface_if=$(ifstatus "$INTERFACE" 2>/dev/null | jsonfilter -q -e '@["l3_device"]')
	interface_up=$(ifstatus "$INTERFACE" 2>/dev/null | jsonfilter -q -e '@["up"]')
	[ -z "$interface_if" ] && interface_if=$(ifstatus "${INTERFACE}_4" 2>/dev/null | jsonfilter -q -e '@["l3_device"]')
	[ -z "$interface_if" ] && interface_if=$(uci -q get network.$INTERFACE.ifname)
	[ -n "$(echo $interface_if | grep '@')" ] && interface_if=$(ifstatus "$INTERFACE" | jsonfilter -q -e '@["device"]')
	interface_current_config=$(uci -q get openmptcprouter.$INTERFACE.state || echo "up")
	if [ "$multipath_config_route" != "off" ] && [ "$SETROUTE" != true ] && [ "$INTERFACE" != "$PREVINTERFACE" ] && [ "$interface_current_config" = "up" ] && [ "$interface_up" = "true" ]; then
		interface_gw="$(uci -q get network.$INTERFACE.gateway)"
		if [ -z "$interface_gw" ]; then
			interface_gw=$(ubus call network.interface.$INTERFACE status 2>/dev/null | jsonfilter -q -l 1 -e '@.inactive.route[@.target="::"].nexthop' | tr -d "\n")
		fi
		if [ -z "$interface_gw" ]; then
			interface_gw=$(ubus call network.interface.$INTERFACE status 2>/dev/null | jsonfilter -q -l 1 -e '@.route[@.target="::"].nexthop' | tr -d "\n")
		fi
		if [ -z "$interface_gw" ]; then
			interface_gw=$(ubus call network.interface.${INTERFACE}_6 status 2>/dev/null | jsonfilter -q -l 1 -e '@.inactive.route[@.target="::"].nexthop' | tr -d "\n")
		fi
		if [ "$interface_gw" != "" ] && [ "$interface_if" != "" ] && [ -n "$(echo $interface_gw | grep ':')" ]; then
			[ "$(uci -q get openmptcprouter.settings.debug)" = "true" ] && _log "$PREVINTERFACE down. Replace default route by $interface_gw dev $interface_if"
			[ "$SETDEFAULT" = "yes" ] && ip -6 route replace default scope global nexthop via $interface_gw dev $interface_if 2>&1 >/dev/null
			ip -6 route replace default via $interface_gw dev $interface_if table 991337 2>&1 >/dev/null && SETROUTE=true
		fi
	fi
}

set_server_default_route() {
	local server=$1
	server_route() {
		local serverip multipath_config_route
		serverip=$1
		[ -n "$serverip" ] && serverip="$(resolveip -4 -t 5 $serverip | head -n 1 | tr -d '\n')"
		config_get disabled $server disabled
		[ "$disabled" = "1" ] && return
		multipath_config_route=$(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.multipath)
		[ -z "$multipath_config_route" ] && multipath_config_route=$(uci -q get network.$OMR_TRACKER_INTERFACE.multipath || echo "off")
		[ "$(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.multipathvpn)" = "1" ] && multipath_config_route="$(uci -q get openmptcprouter.ovpn${OMR_TRACKER_INTERFACE}.multipath || echo "off")"
		if [ "$serverip" != "" ] && [ "$OMR_TRACKER_DEVICE_GATEWAY" != "" ] && [ -n "$OMR_TRACKER_DEVICE" ] && [ "$(ip route show dev $OMR_TRACKER_DEVICE metric 1 | grep $serverip | grep $OMR_TRACKER_DEVICE_GATEWAY)" = "" ] && [ "$multipath_config_route" != "off" ]; then
			[ "$(uci -q get openmptcprouter.settings.debug)" = "true" ] && _log "Set server $server ($serverip) default route via $OMR_TRACKER_DEVICE_GATEWAY"
			if [ "$(ip r show $serverip | grep nexthop)" != "" ]; then
				ip r delete $serverip >/dev/null 2>&1
			fi
			ip route replace $serverip via $OMR_TRACKER_DEVICE_GATEWAY dev $OMR_TRACKER_DEVICE metric 1 2>&1 >/dev/null
		fi
	}
	config_list_foreach $server ip server_route
}

set_server_default_route6() {
	local server=$1
	server_route() {
		local serverip multipath_config_route
		serverip=$1
		[ -n "$serverip" ] && serverip="$(resolveip -6 -t 5 $serverip | head -n 1 | tr -d '\n')"
		config_get disabled $server disabled
		[ "$disabled" = "1" ] && return
		multipath_config_route=$(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.multipath)
		[ -z "$multipath_config_route" ] && multipath_config_route=$(uci -q get network.$OMR_TRACKER_INTERFACE.multipath || echo "off")
		[ "$(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.multipathvpn)" = "1" ] && multipath_config_route="$(uci -q get openmptcprouter.ovpn${OMR_TRACKER_INTERFACE}.multipath || echo "off")"
		if [ "$serverip" != "" ] && [ "$OMR_TRACKER_DEVICE_GATEWAY6" != "" ] && [ -n "$OMR_TRACKER_DEVICE" ] && [ "$(ip -6 route show dev $OMR_TRACKER_DEVICE metric 1 | grep $serverip | grep $OMR_TRACKER_DEVICE_GATEWAY6)" = "" ] && [ "$multipath_config_route" != "off" ]; then
			[ "$(uci -q get openmptcprouter.settings.debug)" = "true" ] && _log "Set server $server ($serverip) default route via $OMR_TRACKER_DEVICE_GATEWAY6"
			if [ "$(ip -6 r show $serverip | grep nexthop)" != "" ]; then
				ip -6 r delete $serverip >/dev/null 2>&1
			fi
			ip -6 route replace $serverip via $OMR_TRACKER_DEVICE_GATEWAY6 dev $OMR_TRACKER_DEVICE metric 1 2>&1 >/dev/null
		fi
	}
	config_list_foreach $server ip server_route
}

delete_server_default_route() {
	local server=$1
	delete_route() {
		local serverip=$1
		[ -n "$serverip" ] && serverip="$(resolveip -4 -t 5 $serverip | head -n 1 | tr -d '\n')"
		config_get disabled $server disabled
		[ "$disabled" = "1" ] && return
		if [ "$serverip" != "" ] && [ "$(ip route show $serverip metric 1)" != "" ]; then
			[ "$(uci -q get openmptcprouter.settings.debug)" = "true" ] && _log "Delete server ($serverip) default route"
			[ -n "$(ip route show $serverip metric 1)" ] && ip route del $serverip metric 1 >/dev/null 2>&1
		fi
	}
	config_list_foreach $server ip delete_route
}

delete_server_default_route6() {
	local server=$1
	delete_route() {
		local serverip=$1
		[ -n "$serverip" ] && serverip="$(resolveip -6 -t 5 $serverip | head -n 1 | tr -d '\n')"
		config_get disabled $server disabled
		[ "$disabled" = "1" ] && return
		if [ "$serverip" != "" ] && [ "$(ip -6 route show $serverip metric 1)" != "" ]; then
			[ "$(uci -q get openmptcprouter.settings.debug)" = "true" ] && _log "Delete server ($serverip) default route"
			[ -n "$(ip -6 route show $serverip metric 1)" ] && ip -6 route del $serverip metric 1 >/dev/null 2>&1
		fi
	}
	config_list_foreach $server ip delete_route
}

set_routes_intf() {
	local multipath_config_route
	local INTERFACE=$1
	multipath_config_route=$(uci -q get openmptcprouter.$INTERFACE.multipath)
	[ -z "$multipath_config_route" ] && multipath_config_route=$(uci -q get network.$INTERFACE.multipath || echo "off")
	[ "$(uci -q get openmptcprouter.$INTERFACE.multipathvpn)" = "1" ] && multipath_config_route="$(uci -q get openmptcprouter.ovpn${INTERFACE}.multipath || echo 'off')"
	interface_if=$(ifstatus "$INTERFACE" 2>/dev/null | jsonfilter -q -e '@["l3_device"]')
	[ -z "$interface_if" ] && interface_if=$(ifstatus "${INTERFACE}_4" 2>/dev/null | jsonfilter -q -e '@["l3_device"]')
	[ -z "$interface_if" ] && interface_if=$(uci -q get network.$INTERFACE.ifname)
	[ -n "$(echo $interface_if | grep '@')" ] && ifname=$(ifstatus "$INTERFACE" | jsonfilter -q -e '@["device"]')
	interface_up=$(ifstatus "$INTERFACE" 2>/dev/null | jsonfilter -q -e '@["up"]')
	#multipath_current_config=$(multipath $interface_if | grep 'deactivated')
	interface_current_config=$(uci -q get openmptcprouter.$INTERFACE.state || echo "up")
	if [ "$multipath_config_route" != "off" ] && [ "$interface_current_config" = "up" ] && [ "$interface_if" != "" ] && [ "$interface_up" = "true" ]; then
		interface_gw="$(uci -q get network.$INTERFACE.gateway)"
		if [ -z "$interface_gw" ]; then
			interface_gw=$(ubus call network.interface.$INTERFACE status 2>/dev/null | jsonfilter -q -l 1 -e '@.inactive.route[@.target="0.0.0.0"].nexthop' | tr -d "\n")
		fi
		if [ -z "$interface_gw" ]; then
			interface_gw=$(ubus call network.interface.$INTERFACE status 2>/dev/null | jsonfilter -q -l 1 -e '@.route[@.target="0.0.0.0"].nexthop' | tr -d "\n")
		fi
		if [ -z "$interface_gw" ]; then
			interface_gw=$(ubus call network.interface.${INTERFACE}_4 status 2>/dev/null | jsonfilter -q -l 1 -e '@.inactive.route[@.target="0.0.0.0"].nexthop' | tr -d "\n")
		fi
		#if [ "$interface_gw" != "" ] && [ "$interface_if" != "" ] && [ -n "$serverip" ] && [ "$(ip route show $serverip | grep $interface_if)" = "" ]; then
		if [ "$interface_gw" != "" ] && [ "$interface_if" != "" ] && [ -z "$(echo $interface_gw | grep :)" ]; then
			if [ "$multipath_config_route" = "master" ]; then
				weight=10
			else
				weight=1
			fi
			if [ "$multipath_config_route" = "backup" ]; then
				nbintfb=$((nbintfb+1))
				if [ -z "$routesintfbackup" ]; then
					routesintfbackup="nexthop via $interface_gw dev $interface_if weight $weight"
				else
					routesintfbackup="$routesintfbackup nexthop via $interface_gw dev $interface_if weight $weight"
				fi
			else
				nbintf=$((nbintf+1))
				if [ -z "$routesintf" ]; then
					routesintf="nexthop via $interface_gw dev $interface_if weight $weight"
				else
					routesintf="$routesintf nexthop via $interface_gw dev $interface_if weight $weight"
				fi
			fi
		fi
	fi
}

set_routes_intf6() {
	local multipath_config_route
	local INTERFACE=$1
	multipath_config_route=$(uci -q get openmptcprouter.$INTERFACE.multipath)
	[ -z "$multipath_config_route" ] && multipath_config_route=$(uci -q get network.$INTERFACE.multipath || echo "off")
	[ "$(uci -q get openmptcprouter.$INTERFACE.multipathvpn)" = "1" ] && multipath_config_route="$(uci -q get openmptcprouter.ovpn${INTERFACE}.multipath || echo 'off')"
	interface_if=$(ifstatus "$INTERFACE" 2>/dev/null | jsonfilter -q -e '@["l3_device"]')
	[ -z "$interface_if" ] && interface_if=$(ifstatus "${INTERFACE}_6" 2>/dev/null | jsonfilter -q -e '@["l3_device"]')
	[ -z "$interface_if" ] && interface_if=$(uci -q get network.$INTERFACE.ifname)
	[ -n "$(echo $interface_if | grep '@')" ] && interface_if=$(ifstatus "$INTERFACE" | jsonfilter -q -e '@["device"]')
	interface_up=$(ifstatus "$INTERFACE" 2>/dev/null | jsonfilter -q -e '@["up"]')
	#multipath_current_config=$(multipath $interface_if | grep 'deactivated')
	interface_current_config=$(uci -q get openmptcprouter.$INTERFACE.state || echo "up")
	if [ "$multipath_config_route" != "off" ] && [ "$interface_current_config" = "up" ] && [ "$interface_if" != "" ] && [ "$interface_up" = "true" ]; then
		interface_gw="$(uci -q get network.$INTERFACE.ip6gw)"
		interface_ip6="$(uci -q get network.$INTERFACE.ip6)"
		if [ -z "$interface_gw" ]; then
			interface_gw=$(ubus call network.interface.$INTERFACE status 2>/dev/null | jsonfilter -q -l 1 -e "@.inactive.route[@.source=\"${interface_ip6}\"].nexthop" | tr -d "\n")
		fi
		if [ -z "$interface_gw" ]; then
			interface_gw=$(ubus call network.interface.$INTERFACE status 2>/dev/null | jsonfilter -q -l 1 -e "@.inactive.route[@.source=\"${interface_ip6}/64\"].nexthop" | tr -d "\n")
		fi
		if [ -z "$interface_gw" ]; then
			interface_gw=$(ubus call network.interface.$INTERFACE status 2>/dev/null | jsonfilter -q -l 1 -e "@.inactive.route[@.source=\"${interface_ip6}/56\"].nexthop" | tr -d "\n")
		fi
		if [ -z "$interface_gw" ]; then
			interface_gw=$(ubus call network.interface.$INTERFACE status 2>/dev/null | jsonfilter -q -l 1 -e '@.inactive.route[@.target="::"].nexthop' | tr -d "\n")
		fi
		if [ -z "$interface_gw" ]; then
			interface_gw=$(ubus call network.interface.$INTERFACE status 2>/dev/null | jsonfilter -q -l 1 -e '@.inactive.route[@.nexthop="::"].target' | tr -d "\n")
		fi
		if [ -z "$interface_gw" ]; then
			interface_gw=$(ubus call network.interface.$INTERFACE status 2>/dev/null | jsonfilter -q -l 1 -e '@.route[@.target="::"].nexthop' | tr -d "\n")
		fi
		if [ -z "$interface_gw" ]; then
			interface_gw=$(ubus call network.interface.$INTERFACE status 2>/dev/null | jsonfilter -q -l 1 -e '@.route[@.nexthop="::"].target' | tr -d "\n")
		fi
		if [ -z "$interface_gw" ]; then
			interface_gw=$(ubus call network.interface.${INTERFACE}_6 status 2>/dev/null | jsonfilter -q -l 1 -e '@.inactive.route[@.target="::"].nexthop' | tr -d "\n")
		fi
		#if [ "$interface_gw" != "" ] && [ "$interface_if" != "" ] && [ -n "$serverip" ] && [ "$(ip -6 route show $serverip | grep $interface_if)" = "" ]; then
		if [ "$interface_gw" != "" ] && [ "$interface_if" != "" ] && [ -n "$(echo $interface_gw | grep :)" ]; then
			if [ "$multipath_config_route" = "master" ]; then
				weight=10
			else
				weight=1
			fi
			if [ "$multipath_config_route" = "backup" ]; then
				nbintfb6=$((nbintfb6+1))
				if [ -z "$routesintfbackup6" ]; then
					routesintfbackup6="nexthop via $interface_gw dev $interface_if weight $weight"
				else
					routesintfbackup6="$routesintfbackup6 nexthop via $interface_gw dev $interface_if weight $weight"
				fi
			else
				nbintf6=$((nbintf6+1))
				if [ -z "$routesintf6" ]; then
					routesintf6="nexthop via $interface_gw dev $interface_if weight $weight"
				else
					routesintf6="$routesintf6 nexthop via $interface_gw dev $interface_if weight $weight"
				fi
			fi
		fi
	fi
}

set_route_balancing() {
	local multipath_config_route interface_gw interface_if
	INTERFACE=$1
	multipath_config_route=$(uci -q get openmptcprouter.$INTERFACE.multipath)
	[ -z "$multipath_config_route" ] && multipath_config_route=$(uci -q get network.$INTERFACE.multipath || echo "off")
	[ "$(uci -q get openmptcprouter.$INTERFACE.multipathvpn)" = "1" ] && multipath_config_route="$(uci -q get openmptcprouter.ovpn${INTERFACE}.multipath || echo 'off')"
	interface_if=$(ifstatus "$INTERFACE" 2>/dev/null | jsonfilter -q -e '@["l3_device"]')
	[ -z "$interface_if" ] && interface_if=$(ifstatus "${INTERFACE}_4" 2>/dev/null | jsonfilter -q -e '@["l3_device"]')
	[ -z "$interface_if" ] && interface_if=$(uci -q get network.$INTERFACE.ifname)
	[ -n "$(echo $interface_if | grep '@')" ] && interface_if=$(ifstatus "$INTERFACE" | jsonfilter -q -e '@["device"]')
	interface_up=$(ifstatus "$INTERFACE" 2>/dev/null | jsonfilter -q -e '@["up"]')
	interface_current_config=$(uci -q get openmptcprouter.$INTERFACE.state || echo "up")
	if [ "$multipath_config_route" != "off" ] && [ "$interface_current_config" = "up" ] && [ "$interface_up" = "true" ]; then
		interface_gw="$(uci -q get network.$INTERFACE.gateway)"
		if [ -z "$interface_gw" ]; then
			interface_gw=$(ubus call network.interface.$INTERFACE status 2>/dev/null | jsonfilter -q -l 1 -e '@.inactive.route[@.target="0.0.0.0"].nexthop' | tr -d "\n")
		fi
		if [ -z "$interface_gw" ]; then
			interface_gw=$(ubus call network.interface.$INTERFACE status 2>/dev/null | jsonfilter -q -l 1 -e '@.route[@.target="0.0.0.0"].nexthop' | tr -d "\n")
		fi
		if [ -z "$interface_gw" ]; then
			interface_gw=$(ubus call network.interface.${INTERFACE}_4 status 2>/dev/null | jsonfilter -q -l 1 -e '@.inactive.route[@.target="0.0.0.0"].nexthop' | tr -d "\n")
		fi
		if [ "$interface_gw" != "" ] && [ "$interface_if" != "" ]; then
			if [ "$(uci -q get network.$INTERFACE.weight)" != "" ]; then
				weight=$(uci -q get network.$INTERFACE.weight)
			elif [ "$(uci -q get openmtpcprouter.$INTERFACE.weight)" != "" ]; then
				weight=$(uci -q get openmtpcprouter.$INTERFACE.weight)
			elif [ "$multipath_config_route" = "master" ]; then
				weight=2
			else
				weight=1
			fi
			if [ "$multipath_config_route" = "backup" ]; then
				nbintfb=$((nbintfb+1))
				routesbalancingbackup="$routesbalancingbackup nexthop via $interface_gw dev $interface_if weight $weight"
			else
				nbintf=$((nbintf+1))
				routesbalancing="$routesbalancing nexthop via $interface_gw dev $interface_if weight $weight"
			fi
		fi
	fi
}

set_route_balancing6() {
	local multipath_config_route interface_gw interface_if
	INTERFACE=$1
	multipath_config_route=$(uci -q get openmptcprouter.$INTERFACE.multipath)
	[ -z "$multipath_config_route" ] && multipath_config_route=$(uci -q get network.$INTERFACE.multipath || echo "off")
	[ "$(uci -q get openmptcprouter.$INTERFACE.multipathvpn)" = "1" ] && multipath_config_route="$(uci -q get openmptcprouter.ovpn${INTERFACE}.multipath || echo 'off')"
	interface_if=$(ifstatus "$INTERFACE" 2>/dev/null | jsonfilter -q -e '@["l3_device"]')
	[ -z "$interface_if" ] && interface_if=$(ifstatus "${INTERFACE}_4" 2>/dev/null | jsonfilter -q -e '@["l3_device"]')
	[ -z "$interface_if" ] && interface_if=$(uci -q get network.$INTERFACE.ifname)
	[ -n "$(echo $interface_if | grep '@')" ] && interface_if=$(ifstatus "$INTERFACE" | jsonfilter -q -e '@["device"]')
	interface_up=$(ifstatus "$INTERFACE" 2>/dev/null | jsonfilter -q -e '@["up"]')
	interface_current_config=$(uci -q get openmptcprouter.$INTERFACE.state || echo "up")
	if [ "$multipath_config_route" != "off" ] && [ "$interface_current_config" = "up" ] && [ "$interface_up" = "true" ]; then
		interface_gw="$(uci -q get network.$INTERFACE.gateway)"
		interface_ip6="$(uci -q get network.$INTERFACE.ip6)"
		if [ -z "$interface_gw" ]; then
			interface_gw=$(ubus call network.interface.$INTERFACE status 2>/dev/null | jsonfilter -q -l 1 -e "@.inactive.route[@.source=\"${interface_ip6}\"].nexthop" | tr -d "\n")
		fi
		if [ -z "$interface_gw" ]; then
			interface_gw=$(ubus call network.interface.$INTERFACE status 2>/dev/null | jsonfilter -q -l 1 -e "@.inactive.route[@.source=\"${interface_ip6}/64\"].nexthop" | tr -d "\n")
		fi
		if [ -z "$interface_gw" ]; then
			interface_gw=$(ubus call network.interface.$INTERFACE status 2>/dev/null | jsonfilter -q -l 1 -e "@.inactive.route[@.source=\"${interface_ip6}/56\"].nexthop" | tr -d "\n")
		fi
		if [ -z "$interface_gw" ]; then
			interface_gw=$(ubus call network.interface.$INTERFACE status 2>/dev/null | jsonfilter -q -l 1 -e '@.inactive.route[@.target="::"].nexthop' | tr -d "\n")
		fi
		if [ -z "$interface_gw" ]; then
			interface_gw=$(ubus call network.interface.$INTERFACE status 2>/dev/null | jsonfilter -q -l 1 -e '@.inactive.route[@.nexthop="::"].target' | tr -d "\n")
		fi
		if [ -z "$interface_gw" ]; then
			interface_gw=$(ubus call network.interface.$INTERFACE status 2>/dev/null | jsonfilter -q -l 1 -e '@.route[@.target="::"].nexthop' | tr -d "\n")
		fi
		if [ -z "$interface_gw" ]; then
			interface_gw=$(ubus call network.interface.$INTERFACE status 2>/dev/null | jsonfilter -q -l 1 -e '@.route[@.nexthop="::"].target' | tr -d "\n")
		fi
		if [ -z "$interface_gw" ]; then
			interface_gw=$(ubus call network.interface.${INTERFACE}_6 status 2>/dev/null | jsonfilter -q -l 1 -e '@.inactive.route[@.target="::"].nexthop' | tr -d "\n")
		fi
		if [ "$interface_gw" != "" ] && [ "$interface_if" != "" ] && [ -n "$(echo $interface_gw | grep :)" ]; then
			if [ "$(uci -q get network.$INTERFACE.weight)" != "" ]; then
				weight=$(uci -q get network.$INTERFACE.weight)
			elif [ "$(uci -q get openmtpcprouter.$INTERFACE.weight)" != "" ]; then
				weight=$(uci -q get openmtpcprouter.$INTERFACE.weight)
			elif [ "$multipath_config_route" = "master" ]; then
				weight=2
			else
				weight=1
			fi
			if [ "$multipath_config_route" = "backup" ]; then
				nbintfb6=$((nbintfb6+1))
				routesbalancingbackup6="$routesbalancingbackup6 nexthop via $interface_gw dev $interface_if weight $weight"
			else
				nbintf6=$((nbintf6+1))
				routesbalancing6="$routesbalancing6 nexthop via $interface_gw dev $interface_if weight $weight"
			fi
		fi
	fi
}

set_server_all_routes() {
	local server=$1
	server_route() {
		local serverip multipath_config_route
		serverip=$1
		[ -n "$serverip" ] && serverip="$(resolveip -4 -t 5 $serverip | head -n 1 | tr -d '\n')"
		config_get disabled $server disabled
		[ "$disabled" = "1" ] && return
		interface_if=$(uci -q get network.$OMR_TRACKER_INTERFACE.ifname)
		[ -z "$interface_if" ] && interface_if=$(ifstatus "$OMR_TRACKER_INTERFACE" 2>/dev/null | jsonfilter -q -e '@["l3_device"]')
		[ -z "$interface_if" ] && interface_if=$(ifstatus "${OMR_TRACKER_INTERFACE}_4" 2>/dev/null | jsonfilter -q -e '@["l3_device"]')
		[ -z "$interface_if" ] && interface_if=$(ifstatus "$OMR_TRACKER_INTERFACE" | jsonfilter -q -e '@["device"]')
		interface_up=$(ifstatus "$OMR_TRACKER_INTERFACE" 2>/dev/null | jsonfilter -q -e '@["up"]')
		multipath_config_route=$(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.multipath || echo "off")
		[ "$multipath_config_route" ] && multipath_config_route=$(uci -q get network.$OMR_TRACKER_INTERFACE.multipath || echo 'off')
		[ "$(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.multipathvpn)" = "1" ] && multipath_config_route="$(uci -q get openmptcprouter.ovpn${OMR_TRACKER_INTERFACE}.multipath || echo "off")"
		if [ "$serverip" != "" ] && [ "$OMR_TRACKER_DEVICE_GATEWAY" != "" ] && [ "$multipath_config_route" != "off" ] && [ "$interface_up" = "true" ]; then
			routesintf=""
			routesintfbackup=""
			nbintf=0
			nbintfb=0
			config_load network
			config_foreach set_routes_intf interface
			uintf="$(echo $routesintf | awk '{print $5}')"
			uintfb="$(echo $routesintfbackup | awk '{print $5}')"
			if [ -n "$routesintf" ] && ([ "$nbintf" -gt "1" ] && [ "$(ip r show $serverip metric 1 | tr -d '\t' | tr -d '\n')" != "$serverip $routesintf " ]) || ([ "$nbintf" = "1" ] && [ -n "$uintf" ] && [ "$(ip r show $serverip metric 1 | grep $uintf)" = "" ]); then
				while [ "$(ip r show $serverip | grep -v nexthop | sed 's/ //g' | tr -d '\n')" != "$serverip" ] && [ "$(ip r show $serverip | grep -v nexthop | sed 's/ //g' | tr -d '\n')" != "" ]; do
					ip r del $serverip
				done
				[ "$(uci -q get openmptcprouter.settings.debug)" = "true" ] && _log "Set server $server ($serverip) default route $serverip $routesintf"
				ip route replace $serverip scope global metric 1 $routesintf 2>&1 >/dev/null
				[ "$(uci -q get openmptcprouter.settings.debug)" = "true" ] && _log "New server route is $(ip r show $serverip metric 1 | tr -d '\t' | tr -d '\n')"
			fi
			if [ -n "$routesintfbackup" ] && ([ "$nbintfb" -gt "1" ] && [ "$(ip r show $serverip metric 999 | tr -d '\t' | tr -d '\n')" != "$serverip $routesintfbackup " ]) || ([ "$nbintfb" = "1" ] && [ -n "$uintfb" ] && [ "$(ip r show $serverip metric 999 | grep $uintfb)" = "" ]); then
				[ "$(uci -q get openmptcprouter.settings.debug)" = "true" ] && _log "Set server $server ($serverip) backup default route $serverip $routesintfbackup nbintfb $nbintfb $OMR_TRACKER_DEVICE"
				ip route replace $serverip scope global metric 999 $routesintfbackup 2>&1 >/dev/null
			fi
		fi
	}
	config_list_foreach $server ip server_route
}

set_server_all_routes6() {
	local server=$1
	server_route() {
		local serverip multipath_config_route
		serverip=$1
		[ -n "$serverip" ] && serverip="$(resolveip -6 -t 5 $serverip | head -n 1 | tr -d '\n')"
		config_get disabled $server disabled
		[ "$disabled" = "1" ] && return
		interface_if=$(uci -q get network.$OMR_TRACKER_INTERFACE.ifname)
		[ -z "$interface_if" ] && interface_if=$(ifstatus "$OMR_TRACKER_INTERFACE" 2>/dev/null | jsonfilter -q -e '@["l3_device"]')
		[ -z "$interface_if" ] && interface_if=$(ifstatus "${OMR_TRACKER_INTERFACE}_6" 2>/dev/null | jsonfilter -q -e '@["l3_device"]')
		[ -z "$interface_if" ] && interface_if=$(ifstatus "$OMR_TRACKER_INTERFACE" | jsonfilter -q -e '@["device"]')
		interface_up=$(ifstatus "$OMR_TRACKER_INTERFACE" 2>/dev/null | jsonfilter -q -e '@["up"]')
		multipath_config_route=$(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.multipath || echo "off")
		[ "$multipath_config_route" ] && multipath_config_route=$(uci -q get network.$OMR_TRACKER_INTERFACE.multipath || echo 'off')
		[ "$(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.multipathvpn)" = "1" ] && multipath_config_route="$(uci -q get openmptcprouter.ovpn${OMR_TRACKER_INTERFACE}.multipath || echo "off")"
		if [ "$serverip" != "" ] && [ "$OMR_TRACKER_DEVICE_GATEWAY6" != "" ] && [ "$multipath_config_route" != "off" ] && [ "$interface_up" = "true" ]; then
			routesintf=""
			routesintfbackup=""
			nbintf6=0
			nbintfb6=0
			config_load network
			config_foreach set_routes_intf6 interface
			uintf="$(echo $routesintf6 | awk '{print $5}')"
			uintfb="$(echo $routesintfbackup6 | awk '{print $5}')"
			if [ -n "$routesintf6" ] && ([ "$nbintf6" -gt "1" ] && [ "$(ip -6 r show $serverip metric 1 | tr -d '\t' | tr -d '\n')" != "$serverip $routesintf6 " ]) || ([ "$nbintf6" = "1" ] && [ -n "$uintf" ] && [ "$(ip -6 r show $serverip metric 1 | grep $uintf)" = "" ]); then
				while [ "$(ip -6 r show $serverip | grep -v nexthop | sed 's/ //g' | tr -d '\n')" != "$serverip" ] && [ "$(ip -6 r show $serverip | grep -v nexthop | sed 's/ //g' | tr -d '\n')" != "" ]; do
					ip -6 r del $serverip
				done
				[ "$(uci -q get openmptcprouter.settings.debug)" = "true" ] && _log "Set server $server ($serverip) default route $serverip $routesintf6"
				ip -6 route replace $serverip scope global metric 1 $routesintf6 2>&1 >/dev/null
				[ "$(uci -q get openmptcprouter.settings.debug)" = "true" ] && _log "New server route is $(ip -6 r show $serverip metric 1 | tr -d '\t' | tr -d '\n')"
			fi
			if [ -n "$routesintfbackup6" ] && ([ "$nbintfb6" -gt "1" ] && [ "$(ip -6 r show $serverip metric 999 | tr -d '\t' | tr -d '\n')" != "$serverip $routesintfbackup6 " ]) || ([ "$nbintfb6" = "1" ] && [ -n "$uintfb" ] && [ "$(ip -6 r show $serverip metric 999 | grep $uintfb)" = "" ]); then
				[ "$(uci -q get openmptcprouter.settings.debug)" = "true" ] && _log "Set server $server ($serverip) backup default route $serverip $routesintfbackup6 nbintfb $nbintfb6 $OMR_TRACKER_DEVICE"
				ip -6 route replace $serverip scope global metric 999 $routesintfbackup6 2>&1 >/dev/null
			fi
		fi
	}
	config_list_foreach $server ip server_route
}



set_server_route() {
	local server=$1
	server_route() {
		local serverip multipath_config_route
		serverip=$1
		[ -n "$serverip" ] && serverip="$(resolveip -4 -t 5 $serverip | head -n 1 | tr -d '\n')"
		config_get disabled $server disabled
		[ "$disabled" = "1" ] && return
		local metric=$2
		[ -z "$metric" ] && metric=$(uci -q get network.$OMR_TRACKER_INTERFACE.metric)
		multipath_config_route=$(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.multipath)
		[ "$multipath_config_route" ] && multipath_config_route=$(uci -q get network.$OMR_TRACKER_INTERFACE.multipath || echo "off")
		[ "$(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.multipathvpn)" = "1" ] && multipath_config_route="$(uci -q get openmptcprouter.ovpn${OMR_TRACKER_INTERFACE}.multipath || echo "off")"
		interface_if=$(uci -q get network.$OMR_TRACKER_INTERFACE.ifname)
		[ -z "$interface_if" ] && interface_if=$(ifstatus "$OMR_TRACKER_INTERFACE" 2>/dev/null | jsonfilter -q -e '@["l3_device"]')
		[ -z "$interface_if" ] && interface_if=$(ifstatus "${OMR_TRACKER_INTERFACE}_4" 2>/dev/null | jsonfilter -q -e '@["l3_device"]')
		[ -z "$interface_if" ] && interface_if=$(ifstatus "$OMR_TRACKER_INTERFACE" | jsonfilter -q -e '@["device"]')
		interface_up=$(ifstatus "$OMR_TRACKER_INTERFACE" 2>/dev/null | jsonfilter -q -e '@["up"]')
		#multipath_current_config=$(multipath $interface_if | grep "deactivated")
		interface_current_config=$(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.state || echo "up")
		#if [ "$serverip" != "" ] && [ "$OMR_TRACKER_DEVICE_GATEWAY" != "" ] && [ "$(ip route show dev $OMR_TRACKER_DEVICE metric $metric | grep $serverip | grep $OMR_TRACKER_DEVICE_GATEWAY)" = "" ] && [ "$multipath_config_route" != "off" ] && [ "$multipath_current_config" = "" ]; then
		if [ "$serverip" != "" ] && [ -n "$OMR_TRACKER_DEVICE" ] && [ "$OMR_TRACKER_DEVICE_GATEWAY" != "" ] && [ "$(ip route show dev $OMR_TRACKER_DEVICE metric $metric | grep $serverip | grep $OMR_TRACKER_DEVICE_GATEWAY)" = "" ] && [ "$multipath_config_route" != "off" ] && [ "$interface_current_config" = "up" ] && [ "$interface_up" = "true" ]; then
			[ "$(uci -q get openmptcprouter.settings.debug)" = "true" ] && _log "Set server $server ($serverip) route via $OMR_TRACKER_DEVICE_GATEWAY metric $metric"
			ip route replace $serverip via $OMR_TRACKER_DEVICE_GATEWAY dev $OMR_TRACKER_DEVICE metric $metric 2>&1 >/dev/null
		fi
	}
	config_list_foreach $server ip server_route
	if [ -n "$metric" ] && [ "$OMR_TRACKER_DEVICE_GATEWAY" != "" ] && [ -n "$OMR_TRACKER_DEVICE" ] && [ "$(ip route show dev $OMR_TRACKER_DEVICE metric $metric | grep default | grep $OMR_TRACKER_DEVICE_GATEWAY)" = "" ] && [ "$multipath_config_route" != "off" ] && [ "$interface_current_config" = "up" ] && [ "$interface_up" = "true" ]; then
		ip route replace default via $OMR_TRACKER_DEVICE_GATEWAY dev $OMR_TRACKER_DEVICE metric $metric 2>&1 >/dev/null
	fi
}

set_server_route6() {
	local server=$1
	server_route() {
		local serverip multipath_config_route
		serverip=$1
		[ -n "$serverip" ] && serverip="$(resolveip -6 -t 5 $serverip | head -n 1 | tr -d '\n')"
		config_get disabled $server disabled
		[ "$disabled" = "1" ] && return
		local metric=$2
		[ -z "$metric" ] && metric=$(uci -q get network.$OMR_TRACKER_INTERFACE.metric)
		multipath_config_route=$(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.multipath)
		[ "$multipath_config_route" ] && multipath_config_route=$(uci -q get network.$OMR_TRACKER_INTERFACE.multipath || echo "off")
		[ "$(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.multipathvpn)" = "1" ] && multipath_config_route="$(uci -q get openmptcprouter.ovpn${OMR_TRACKER_INTERFACE}.multipath || echo "off")"
		interface_if=$(uci -q get network.$OMR_TRACKER_INTERFACE.ifname)
		[ -z "$interface_if" ] && interface_if=$(ifstatus "$OMR_TRACKER_INTERFACE" 2>/dev/null | jsonfilter -q -e '@["l3_device"]')
		[ -z "$interface_if" ] && interface_if=$(ifstatus "${OMR_TRACKER_INTERFACE}_6" 2>/dev/null | jsonfilter -q -e '@["l3_device"]')
		[ -z "$interface_if" ] && interface_if=$(ifstatus "$OMR_TRACKER_INTERFACE" | jsonfilter -q -e '@["device"]')
		interface_up=$(ifstatus "$OMR_TRACKER_INTERFACE" 2>/dev/null | jsonfilter -q -e '@["up"]')
		#multipath_current_config=$(multipath $interface_if | grep "deactivated")
		interface_current_config=$(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.state || echo "up")
		#if [ "$serverip" != "" ] && [ "$OMR_TRACKER_DEVICE_GATEWAY6" != "" ] && [ "$(ip -6 route show dev $OMR_TRACKER_DEVICE metric $metric | grep $serverip | grep $OMR_TRACKER_DEVICE_GATEWAY)" = "" ] && [ "$multipath_config_route" != "off" ] && [ "$multipath_current_config" = "" ]; then
		if [ "$serverip" != "" ] && [ "$OMR_TRACKER_DEVICE_GATEWAY6" != "" ] && [ -n "$OMR_TRACKER_DEVICE" ] && [ "$(ip -6 route show dev $OMR_TRACKER_DEVICE metric $metric | grep $serverip | grep $OMR_TRACKER_DEVICE_GATEWAY6)" = "" ] && [ "$multipath_config_route" != "off" ] && [ "$interface_current_config" = "up" ] && [ "$interface_up" = "true" ]; then
			[ "$(uci -q get openmptcprouter.settings.debug)" = "true" ] && _log "Set server $server ($serverip) route via $OMR_TRACKER_DEVICE_GATEWAY metric $metric"
			ip -6 route replace $serverip via $OMR_TRACKER_DEVICE_GATEWAY6 dev $OMR_TRACKER_DEVICE metric $metric 2>&1 >/dev/null
		fi
	}
	config_list_foreach $server ip server_route
	if [ "$OMR_TRACKER_DEVICE_GATEWAY6" != "" ] && [ -n "$OMR_TRACKER_DEVICE" ] && [ -n "$metric" ] && [ "$(ip -6 route show dev $OMR_TRACKER_DEVICE metric $metric | grep default | grep $OMR_TRACKER_DEVICE_GATEWAY6)" = "" ] && [ "$multipath_config_route" != "off" ] && [ "$interface_current_config" = "up" ] && [ "$interface_up" = "true" ]; then
		ip -6 route replace default via $OMR_TRACKER_DEVICE_GATEWAY6 dev $OMR_TRACKER_DEVICE metric $metric 2>&1 >/dev/null
	fi
}

del_server_route() {
	local server=$1
	remove_route() {
		local serverip="$1"
		[ -n "$serverip" ] && serverip="$(resolveip -4 -t 5 $serverip | head -n 1 | tr -d '\n')"
		[ -n "$serverip" ] && _log "Delete default route via $OMR_TRACKER_DEVICE_GATEWAY dev $OMR_TRACKER_DEVICE"
		local metric
		metric=$(uci -q get network.$OMR_TRACKER_INTERFACE.metric)
		[ -n "$metric" ] && [ -n "$OMR_TRACKER_DEVICE" ] && [ -n "$serverip" ] && [ -n "$(ip route show $serverip dev $OMR_TRACKER_DEVICE metric $metric)" ] && ip route del $serverip dev $OMR_TRACKER_DEVICE metric $metric >/dev/null 2>&1
		[ -n "$OMR_TRACKER_DEVICE" ] && [ -n "$serverip" ] && [ -n "$(ip route show $serverip dev $OMR_TRACKER_DEVICE)" ] && ip route del $serverip dev $OMR_TRACKER_DEVICE >/dev/null 2>&1
		[ -n "$OMR_TRACKER_DEVICE" ] && [ -n "$serverip" ] && [ -n "$(ip route show $serverip | grep $OMR_TRACKER_DEVICE)" ] && ip route del $serverip dev $OMR_TRACKER_DEVICE >/dev/null 2>&1
	}
	config_list_foreach $server ip remove_route
	if [ -n "$OMR_TRACKER_DEVICE_GATEWAY" ] && [ -n "$OMR_TRACKER_DEVICE" ]; then
		[ -n "$(ip route show default via $OMR_TRACKER_DEVICE_GATEWAY dev $OMR_TRACKER_DEVICE)" ] && ip route del default via $OMR_TRACKER_DEVICE_GATEWAY dev $OMR_TRACKER_DEVICE >/dev/null 2>&1
	elif [ -n "$OMR_TRACKER_DEVICE" ]; then
		[ -n "$(ip route show default dev $OMR_TRACKER_DEVICE)" ] && ip route del default dev $OMR_TRACKER_DEVICE >/dev/null 2>&1
	fi
}

del_server_route6() {
	local server=$1
	remove_route() {
		local serverip="$1"
		[ -n "$serverip" ] && serverip="$(resolveip -6 -t 5 $serverip | head -n 1 | tr -d '\n')"
		[ -n "$serverip" ] && _log "Delete default route via $OMR_TRACKER_DEVICE_GATEWAY6 dev $OMR_TRACKER_DEVICE"
		local metric
		metric=$(uci -q get network.$OMR_TRACKER_INTERFACE.metric)
		[ -n "$OMR_TRACKER_DEVICE" ] && [ -n "$metric" ] && [ -n "$(ip -6 route show $serverip dev $OMR_TRACKER_DEVICE metric $metric)" ] && ip -6 route del $serverip dev $OMR_TRACKER_DEVICE metric $metric >/dev/null 2>&1
		[ -n "$OMR_TRACKER_DEVICE" ] && [ -n "$metric" ] && [ -n "$(ip -6 route show $serverip dev $OMR_TRACKER_DEVICE)" ] && ip -6 route del $serverip dev $OMR_TRACKER_DEVICE >/dev/null 2>&1
	}
	config_list_foreach $server ip remove_route
	if [ -n "$OMR_TRACKER_DEVICE_GATEWAY6" ] && [ -n "$OMR_TRACKER_DEVICE" ]; then
		[ -n "$(ip -6 route show default via $OMR_TRACKER_DEVICE_GATEWAY6 dev $OMR_TRACKER_DEVICE)" ] && ip -6 route del default via $OMR_TRACKER_DEVICE_GATEWAY6 dev $OMR_TRACKER_DEVICE >/dev/null 2>&1
	elif [ -n "$OMR_TRACKER_DEVICE" ]; then
		[ -n "$(ip -6 route show default dev $OMR_TRACKER_DEVICE)" ] && ip -6 route del default dev $OMR_TRACKER_DEVICE >/dev/null 2>&1
	fi
}

disable_pihole() {
	local server=$1
	if [ -n "$(uci -q get dhcp.@dnsmasq[0].server | grep '#53' | grep '10.2')" ]; then
		_log "Disable Pi-Hole..."
		uci -q del_list dhcp.@dnsmasq[0].server="$(uci -q get dhcp.@dnsmasq[0].server | tr ' ' '\n' | grep '#53' | grep '10.2')"
		if [ -z "$(uci -q get dhcp.@dnsmasq[0].server | grep '127.0.0.1#5353')" ]; then
			uci -q batch <<-EOF >/dev/null
				add_list dhcp.@dnsmasq[0].server='127.0.0.1#5353'
				commit dhcp
			EOF
		fi
		/etc/init.d/dnsmasq restart
	fi
}

enable_pihole() {
	local server=$1
	nbserver=$((nbserver+1))
	if [ "$(uci -q get openmptcprouter.${server}.pihole)" = "1" ] && [ "$(uci -q get dhcp.@dnsmasq[0].server | grep '127.0.0.1#5353')" != "" ]; then
		piholeenabled=$((piholeenabled+1))
	fi
}

dns_flush() {
	unbound-control flush-negative >/dev/null 2>&1
	unbound-control flush-bogus >/dev/null 2>&1
}

#if [ -n "$RANDOM" ]; then
#	sleep `expr $RANDOM % 10`
#else
#	sleep `awk 'BEGIN{srand();print int(rand()*9)}'`
#fi

# Get the current multipath status
multipath_status="off"
[ "$OMR_TRACKER_INTERFACE" = "omrvpn" ] && multipath $OMR_TRACKER_DEVICE off 2>&1 >/dev/null
if [ -d "/sys/class/net/$OMR_TRACKER_DEVICE" ]; then
	case "$(multipath "$OMR_TRACKER_DEVICE")" in
		*default*)      multipath_status="on"       ;;
		*backup*)       multipath_status="backup"   ;;
		*handover*)     multipath_status="handover" ;;
	esac
fi

default_gw=$(ip route show default | grep -v "metric" | awk '/default/ {print $3}')
default_gw6=$(ip -6 route show default | grep -v "metric" | awk '/default/ {print $3}')
#current_interface_gw=$(uci -q get "network.$OMR_TRACKER_INTERFACE.gateway")

interface_up=$(ifstatus "$OMR_TRACKER_INTERFACE" 2>/dev/null | jsonfilter -q -e '@["up"]')

# An interface in error will never be used in MPTCP
if [ "$OMR_TRACKER_STATUS" = "ERROR" ] || [ "$interface_up" != "true" ]; then
	if [ "$(uci -q get network.$OMR_TRACKER_INTERFACE.proto)" = "modemmanager" ]; then
		_log "No answer from $OMR_TRACKER_INTERFACE ($OMR_TRACKER_DEVICE), restart interface"
		_log "Set $OMR_TRACKER_INTERFACE down"
		ifdown $OMR_TRACKER_INTERFACE
		sleep 5
		_log "Set $OMR_TRACKER_INTERFACE up"
		ifup $OMR_TRACKER_INTERFACE
		sleep 10
	fi

	if [ "$OMR_TRACKER_PREV_STATUS" = "$OMR_TRACKER_STATUS" ]; then
		exit 0
	fi
	if [ "$multipath_status" != "off" ] || [ "$(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.multipathvpn)" = "1" ]; then
		if [ "$OMR_TRACKER_STATUS_MSG" = "" ]; then
			_log "$OMR_TRACKER_INTERFACE ($OMR_TRACKER_DEVICE) switched off"
		else
			_log "$OMR_TRACKER_INTERFACE ($OMR_TRACKER_DEVICE) switched off because $OMR_TRACKER_STATUS_MSG"
		fi
		uci -q set openmptcprouter.$OMR_TRACKER_INTERFACE.state='down'
		#if [ "$(sysctl -n net.mptcp.mptcp_enabled | tr -d '\n')" = "1" ]; then
		#	multipath "$OMR_TRACKER_DEVICE" off > /dev/null 2>&1
		#fi
		if [ -n "$OMR_TRACKER_DEVICE_IP" ]; then
			glorytun-udp path addr $OMR_TRACKER_DEVICE_IP dev tun0 set down > /dev/null 2>&1
		fi
		if [ -n "$OMR_TRACKER_DEVICE_IP6" ]; then
			glorytun-udp path addr $OMR_TRACKER_DEVICE_IP6 dev tun0 set down > /dev/null 2>&1
		fi
		if [ "$(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.vpn)" = "1" ]; then
			VPN_BASE_INTF="$(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.baseintf)"
			VPN_BASE_INTF_IP=$(ubus call network.interface.$VPN_BASE_INTF status | jsonfilter -e '@["ipv4-address"][0].address' | tr -d "\n")
			uci -q batch <<-EOF >/dev/null
				set openvpn.$VPN_BASE_INTF.local=$VPN_BASE_INTF_IP
				commit openvpn
			EOF
			/etc/init.d/openvpn restart $VPN_BASE_INTF
		fi
		config_load openmptcprouter
		config_foreach del_server_route server
		config_foreach del_server_route6 server
		#if [ "$(uci -q get openmptcprouter.settings.master)" = "balancing" ] && [ "$(uci -q get openmptcprouter.settings.vpn)" != "mlvpn" ]; then
		if [ "$(uci -q get openmptcprouter.settings.master)" = "balancing" ]; then
			config_foreach set_server_all_routes server
			config_foreach set_server_all_routes6 server
		fi
	fi

	if ([ "$default_gw" = "$OMR_TRACKER_DEVICE_GATEWAY" ] || [ "$default_gw" = "" ] || [ "$default_gw6" != "$OMR_TRACKER_DEVICE_GATEWAY6" ]) && [ "$(uci -q get openmptcprouter.settings.defaultgw)" != "0" ]; then
		config_load network
		config_foreach set_route interface $OMR_TRACKER_INTERFACE
		config_foreach set_route6 interface $OMR_TRACKER_INTERFACE
	elif [ "$(uci -q get network.$OMR_TRACKER_INTERFACE.multipath)" = "master" ]; then
		config_load network
		config_foreach set_route interface $OMR_TRACKER_INTERFACE "no"
		config_foreach set_route6 interface $OMR_TRACKER_INTERFACE "no"
	fi
	mail_alert="$(uci -q get omr-tracker.$OMR_TRACKER_INTERFACE.mail_alert)"
	[ -z "$mail_alert" ] && mail_alert="$(uci -q get omr-tracker.defaults.mail_alert)"
	[ "$mail_alert" = "1" ] && [ -n "$(uci -q get mail.default.to)" ] && {
		OMR_SYSNAME="$(uci -q get system.@system[0].hostname)"
		if [ "$(uci -q get omr-tracker.defaults.mail_down_subject)" != "" ] && [ "$(uci -q get omr-tracker.defaults.mail_down_message)" != "" ]; then
			mail_subject="$(uci -q get omr-tracker.defaults.mail_down_subject)"
			mail_subject=`echo $mail_subject | sed -e "s/%SYSNAME%/$OMR_SYSNAME/g" -e "s/%INTERFACE%/$OMR_TRACKER_INTERFACE/g" -e "s/%DEVICE%/$OMR_TRACKER_DEVICE/g" -e "s/%MESSAGE%/$OMR_TRACKER_STATUS_MSG/g"`
			mail_message="$(uci -q get omr-tracker.defaults.mail_down_message)"
			mail_message=`echo $mail_message | sed -e "s/%SYSNAME%/$OMR_SYSNAME/g" -e "s/%INTERFACE%/$OMR_TRACKER_INTERFACE/g" -e "s/%DEVICE%/$OMR_TRACKER_DEVICE/g" -e "s/%MESSAGE%/$OMR_TRACKER_STATUS_MSG/g"`
			echo -e "Subject: ${mail_subject}\n\n${mail_message}" | sendmail $(uci -q get mail.default.to)
		else
			echo -e "Subject: $OMR_SYSNAME: $OMR_TRACKER_INTERFACE ($OMR_TRACKER_DEVICE) is down\n\nConnection failure of $OMR_TRACKER_INTERFACE ($OMR_TRACKER_DEVICE) detected. The reason is \"$OMR_TRACKER_STATUS_MSG\"." | sendmail $(uci -q get mail.default.to)
		fi
	}
	script_alert_down="$(uci -q get omr-tracker.$OMR_TRACKER_INTERFACE.script_alert_down)"
	[ -n "$script_alert_down" ] && eval $script_alert_down

	restart_down="$(uci -q get omr-tracker.$OMR_TRACKER_INTERFACE.restart_down)"
	[ -z "$restart_down" ] && restart_down="$(uci -q get omr-tracker.defaults.restart_down)"
	[ "$restart_down" = "1" ] && {
		_log "Restart $OMR_TRACKER_INTERFACE"
		ifdown $OMR_TRACKER_INTERFACE 2>&1 >/dev/null
		sleep 5
		ifup $OMR_TRACKER_INTERFACE 2>&1 >/dev/null
	}

	if [ "$OMR_TRACKER_INTERFACE" = "glorytun" ] || [ "$OMR_TRACKER_INTERFACE" = "omrvpn" ]; then
		if [ "$OMR_TRACKER_STATUS_MSG" = "" ]; then
			_log "$OMR_TRACKER_INTERFACE down"
		else
			_log "$OMR_TRACKER_INTERFACE down because $OMR_TRACKER_STATUS_MSG"
		fi
		if [ "$(uci -q get openmptcprouter.settings.defaultgw)" != "0" ]; then
			config_load network
			config_foreach set_route interface $OMR_TRACKER_INTERFACE
			config_foreach set_route6 interface $OMR_TRACKER_INTERFACE
		fi
		if [ "$(uci -q get openmptcprouter.settings.shadowsocksudp)" = "1" ] && [ "$(uci -q get shadowsocks-libev.sss0.disabled)" != "1" ] && [ "$(uci -q get openmptcprouter.omr.shadowsocks)" = "up" ] && [ "$(uci -q get shadowsocks-libev.ss_rules.redir_udp)" = "" ] && [ "$(uci -q get shadowsocks-libev.hi1.mode)" = "tcp_and_udp" ] && [ "$(uci -q get shadowsocks-libev.sss0.obfs)" != "1" ]; then
			_log "Tunnel down use ShadowSocks for UDP"
			uci -q set shadowsocks-libev.ss_rules.redir_udp='hi1'
			if /etc/init.d/shadowsocks-libev rules_exist ; then
				/etc/init.d/shadowsocks-libev rules_down
				/etc/init.d/shadowsocks-libev rules_up
			fi
		fi
		if [ "$(uci -q get dsvpn.vpn.enable)" = "1" ]; then
			_log "DSVPN down, restart it"
			/etc/init.d/dsvpn restart
		fi
		if [ "$(uci -q get mlvpn.general.enable)" = "1" ]; then
			_log "MLVPN down, restart it"
			/etc/init.d/mlvpn restart
		fi
		if [ "$(uci -q get glorytun.vpn.enable)" = "1" ]; then
			_log "Glorytun VPN down, restart it"
			/etc/init.d/glorytun restart
		fi
		if [ "$(uci -q get glorytun-udp.vpn.enable)" = "1" ]; then
			_log "Glorytun UDP VPN down, restart it"
			/etc/init.d/glorytun-udp restart
		fi
		config_load openmptcprouter
		config_foreach disable_pihole server
		#if [ "$(uci -q get openmptcprouter.settings.master)" != "balancing" ] || [ "$(uci -q get openmptcprouter.settings.vpn)" = "mlvpn" ]; then
		if [ "$(uci -q get openmptcprouter.settings.master)" != "balancing" ]; then
			config_foreach set_server_default_route server
			config_foreach set_server_default_route6 server
		fi
	fi
	dns_flush
	uci -q delete openmptcprouter.$OMR_TRACKER_INTERFACE.lc
	uci -q commit openmptcprouter
	#ubus call network reload

	# Set a little sleep after an interface error
	if [ -n "$RANDOM" ]; then
		sleep `expr $RANDOM % 10`
	else
		sleep `awk 'BEGIN{srand();print int(rand()*9)}'`
	fi

	exit 0
fi

if [ "$OMR_TRACKER_INTERFACE" = "glorytun" ] || [ "$OMR_TRACKER_INTERFACE" = "omrvpn" ]; then
	if ([ "$default_gw" != "$OMR_TRACKER_DEVICE_GATEWAY" ] || [ "$default_gw" = "" ]) && [ "$OMR_TRACKER_DEVICE_GATEWAY" != "" ]; then
		_log "Tunnel up : Replace default route by $OMR_TRACKER_DEVICE_GATEWAY dev $OMR_TRACKER_DEVICE"
		ip route replace default scope global nexthop via $OMR_TRACKER_DEVICE_GATEWAY dev $OMR_TRACKER_DEVICE 2>&1 >/dev/null
		if [ "$(pgrep openmptcprouter-vps)" = "" ]; then
			/etc/init.d/openmptcprouter-vps restart >/dev/null 2>&1
		fi
	fi
	if [ "$(uci -q get shadowsocks-libev.sss0.disabled)" != "1" ] && [ "$(uci -q get shadowsocks-libev.ss_rules.redir_udp)" = "hi1" ]; then
		_log "Tunnel up disable use of ShadowSocks for UDP"
		uci -q delete shadowsocks-libev.ss_rules.redir_udp
		if /etc/init.d/shadowsocks-libev rules_exist ; then
			/etc/init.d/shadowsocks-libev rules_down >/dev/null 2>&1
			/etc/init.d/shadowsocks-libev rules_up >/dev/null 2>&1
		fi
	fi

	# Set VPN MTU
	if [ -n "$OMR_TRACKER_LATENCY" ] && ([ "$(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.lc)" = "" ] || [ $(($(date +"%s") - $(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.lc))) -gt 3600 ]); then
		local serverip=$(uci -q get shadowsocks-libev.sss0.server)
		[ -n "$serverip" ] && serverip="$(resolveip -4 -t 5 $serverip | head -n 1 | tr -d '\n')"
		if [ "$serverip" = "192.168.1.3" ] || [ "$serverip" = "127.0.0.1" ]; then
			serverip=""
		fi
		uci -q set openmptcprouter.$OMR_TRACKER_INTERFACE="interface"
		uci -q set openmptcprouter.$OMR_TRACKER_INTERFACE.latency="$OMR_TRACKER_LATENCY"
		if [ "$(uci -q get glorytun.vpn.enable)" != "1" ] || [ "$(uci -q get glorytun-udp.vpn.enable)" != "1" ]; then
			if [ -n "$(uci -q get network.$OMR_TRACKER_INTERFACE.mtu)" ] && [ -n "$OMR_TRACKER_DEVICE" ]; then
				mtu=$(uci -q get network.$OMR_TRACKER_INTERFACE.mtu)
				uci -q set openmptcprouter.$OMR_TRACKER_INTERFACE.mtu=$mtu
				[ -n "$mtu" ] && ip link set dev $OMR_TRACKER_DEVICE mtu $mtu > /dev/null 2>&1
				uci -q set openmptcprouter.$OMR_TRACKER_INTERFACE.lc=$(date +"%s")
			elif [ -z "$(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.mtu)" ] && [ -n "$OMR_TRACKER_DEVICE_IP" ] && [ -n "$OMR_TRACKER_DEVICE" ]; then
				if [ -n "$serverip" ] && [ "$serverip" != "127.0.0.1" ]; then 
					local mtu=$(omr-mtu $OMR_TRACKER_DEVICE_IP $serverip)
					#local mtu=$(omr-mtu $OMR_TRACKER_DEVICE_IP 8.8.8.8)
					[ -n "$mtu" ] && {
						uci -q set openmptcprouter.$OMR_TRACKER_INTERFACE.mtu=$mtu
						ip link set dev $OMR_TRACKER_DEVICE mtu $mtu > /dev/null 2>&1
						uci -q set openmptcprouter.$OMR_TRACKER_INTERFACE.lc=$(date +"%s")
					}
				else
					local mtu=$(omr-mtu $OMR_TRACKER_DEVICE_IP 1.1.1.1)
					[ -n "$mtu" ] && {
						uci -q set openmptcprouter.$OMR_TRACKER_INTERFACE.mtu=$mtu
						ip link set dev $OMR_TRACKER_DEVICE mtu $mtu > /dev/null 2>&1
						uci -q set openmptcprouter.$OMR_TRACKER_INTERFACE.lc=$(date +"%s")
					}
				fi
			else
				uci -q set openmptcprouter.$OMR_TRACKER_INTERFACE.lc=$(date +"%s")
			fi
		else
			uci -q set openmptcprouter.$OMR_TRACKER_INTERFACE.lc=$(date +"%s")
		fi
		uci -q commit openmptcprouter
	fi
	nbserver=0
	piholeenabled=0
	config_load openmptcprouter
	config_foreach enable_pihole server
	#config_foreach delete_server_default_route server
	[ "$nbserver" = "$piholeenabled" ] && /etc/init.d/openmptcprouter-vps set_pihole
	#ubus call network reload
	exit 0
fi

if [ "$OMR_TRACKER_PREV_STATUS" != "" ] && [ "$OMR_TRACKER_PREV_STATUS" != "$OMR_TRACKER_STATUS" ]; then
	_log "$OMR_TRACKER_INTERFACE ($OMR_TRACKER_DEVICE) switched up"
	mail_alert="$(uci -q get omr-tracker.$OMR_TRACKER_INTERFACE.mail_alert)"
	[ -z "$mail_alert" ] && mail_alert="$(uci -q get omr-tracker.defaults.mail_alert)"
	[ "$mail_alert" = "1" ] && [ -n "$(uci -q get mail.default.to)" ] && {
		OMR_SYSNAME="$(uci -q get system.@system[0].hostname)"
		if [ "$(uci -q get omr-tracker.defaults.mail_up_subject)" != "" ] && [ "$(uci -q get omr-tracker.defaults.mail_up_message)" != "" ]; then
			mail_subject="$(uci -q get omr-tracker.defaults.mail_up_subject)"
			mail_subject=`echo $mail_subject | sed -e "s/%SYSNAME%/$OMR_SYSNAME/g" -e "s/%INTERFACE%/$OMR_TRACKER_INTERFACE/g" -e "s/%DEVICE%/$OMR_TRACKER_DEVICE/g" -e "s/%MESSAGE%/$OMR_TRACKER_STATUS_MSG/g"`
			mail_message="$(uci -q get omr-tracker.defaults.mail_up_message)"
			mail_message=`echo $mail_message | sed -e "s/%SYSNAME%/$OMR_SYSNAME/g" -e "s/%INTERFACE%/$OMR_TRACKER_INTERFACE/g" -e "s/%DEVICE%/$OMR_TRACKER_DEVICE/g" -e "s/%MESSAGE%/$OMR_TRACKER_STATUS_MSG/g"`
			echo -e "Subject: ${mail_subject}\n\n${mail_message}" | sendmail $(uci -q get mail.default.to)
		else
			echo -e "Subject: $OMR_SYSNAME: $OMR_TRACKER_INTERFACE ($OMR_TRACKER_DEVICE) is up\n\nDetected that connection $OMR_TRACKER_INTERFACE ($OMR_TRACKER_DEVICE) is up again." | sendmail $(uci -q get mail.default.to)
		fi
	}
	script_alert_up="$(uci -q get omr-tracker.$OMR_TRACKER_INTERFACE.script_alert_up)"
	[ -n "$script_alert_up" ] && eval $script_alert_up
fi
if [ "$(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.state)" != "up" ]; then
	uci -q set openmptcprouter.$OMR_TRACKER_INTERFACE.state='up'
	uci -q commit openmptcprouter
	dns_flush
fi

multipath_config=$(uci -q get "openmtpcprouter.$OMR_TRACKER_INTERFACE.multipath")
[ -z "$multipath_config" ] && multipath_config=$(uci -q get "network.$OMR_TRACKER_INTERFACE.multipath" || echo "off")
[ "$(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.multipathvpn)" = "1" ] && multipath_config="$(uci -q get openmptcprouter.ovpn${OMR_TRACKER_INTERFACE}.multipath || echo "off")"
if [ "$multipath_config" = "master" ]; then
	#if ([ "$default_gw" != "$OMR_TRACKER_DEVICE_GATEWAY" ] || [ "$default_gw" = "" ]) && [ "$OMR_TRACKER_DEVICE_GATEWAY" != "" ] && ([ "$(uci -q get openmptcprouter.settings.master)" != "balancing" ] || [ "$(uci -q get openmptcprouter.settings.vpn)" = "mlvpn" ]); then
	if ([ "$default_gw" != "$OMR_TRACKER_DEVICE_GATEWAY" ] || [ "$default_gw" = "" ]) && [ "$OMR_TRACKER_DEVICE_GATEWAY" != "" ] && [ "$(uci -q get openmptcprouter.settings.master)" != "balancing" ]; then
		omrvpn_intf=$(uci -q get "network.omrvpn.ifname" || echo "tun")
		if [ -n "$omrvpn_intf" ] && [ "$(ip route show default | awk '/default/ {print $5}' | grep $omrvpn_intf)" = "" ] && [ "$(uci -q get openmptcprouter.settings.defaultgw)" != "0" ]; then
			_log "Master up : Replace default route by $OMR_TRACKER_DEVICE_GATEWAY dev $OMR_TRACKER_DEVICE"
			ip route replace default scope global nexthop via $OMR_TRACKER_DEVICE_GATEWAY dev $OMR_TRACKER_DEVICE 2>&1 >/dev/null
		fi
		config_load openmptcprouter
		#if [ "$(uci -q get openmptcprouter.settings.master)" = "balancing" ]; then
		#	config_foreach set_server_all_routes server
		if [ "$(uci -q get openmptcprouter.settings.master)" != "failover" ]; then
			config_foreach set_server_default_route server
		fi
	fi
	if ([ "$default_gw6" != "$OMR_TRACKER_DEVICE_GATEWAY6" ] || [ "$default_gw6" = "" ]) && [ "$OMR_TRACKER_DEVICE_GATEWAY6" != "" ] && [ "$(uci -q get openmptcprouter.settings.master)" != "balancing" ]; then
		omrvpn_intf=$(uci -q get "network.omrvpn.ifname" || echo "tun")
		if [ -n "$omrvpn_intf" ] && [ "$(ip route show default | awk '/default/ {print $5}' | grep $omrvpn_intf)" = "" ] && [ "$(uci -q get openmptcprouter.settings.defaultgw)" != "0" ]; then
			_log "Master up : Replace default route by $OMR_TRACKER_DEVICE_GATEWAY6 dev $OMR_TRACKER_DEVICE"
			ip -6 route replace default scope global nexthop via $OMR_TRACKER_DEVICE_GATEWAY6 dev $OMR_TRACKER_DEVICE 2>&1 >/dev/null
		fi
		config_load openmptcprouter
		#if [ "$(uci -q get openmptcprouter.settings.master)" = "balancing" ]; then
		#	config_foreach set_server_all_routes server
		if [ "$(uci -q get openmptcprouter.settings.master)" != "failover" ]; then
			config_foreach set_server_default_route server
			config_foreach set_server_default_route6 server
		fi
	fi
	#if [ "$(uci -q get openmptcprouter.settings.master)" = "balancing" ] && [ "$(ip route show default | grep weight)" = "" ] && [ "$(uci -q get openmptcprouter.settings.defaultgw)" != "0" ] && [ "$(uci -q get openmptcprouter.settings.vpn)" != "mlvpn" ]; then
	if [ "$(uci -q get openmptcprouter.settings.master)" = "balancing" ] && [ "$(ip route show default | grep weight)" = "" ] && [ "$(uci -q get openmptcprouter.settings.defaultgw)" != "0" ]; then
		omrvpn_intf=$(uci -q get "network.omrvpn.ifname" || echo "tun")
		if [ -n "$omrvpn_intf" ] && [ "$(ip route show default | awk '/default/ {print $5}' | grep $omrvpn_intf)" = "" ]; then
			routesbalancing=""
			routesbalancingbackup=""
			nbintf=0
			nbintfb=0
			nbintf6=0
			nbintfb6=0
			config_load network
			config_foreach set_route_balancing interface
			config_foreach set_route_balancing6 interface
			[ -n "$routesbalancing" ] && {
				([ "$nbintf" -gt "1" ] && [ "$(ip r show default metric 1 | tr -d '\t' | tr -d '\n')" != "default via $routesbalancing " ]) || ([ "$nbintf" = "1" ] && ([ "$(ip r show default metric 1 | grep $OMR_TRACKER_DEVICE)" = "" ] || [ "$(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.vpn)" = "1" ]) && [ -n "$OMR_TRACKER_DEVICE_IP" ]) && {
					_log "Set ip route replace default scope global $routesbalancing"
					ip route replace default scope global metric 1 $routesbalancing 2>&1 >/dev/null
				}
			}
			[ -n "$routesbalancing6" ] && {
				([ "$nbintf6" -gt "1" ] && [ "$(ip -6 r show default metric 1 | tr -d '\t' | tr -d '\n')" != "default via $routesbalancing6 " ]) || ([ "$nbintf6" = "1" ] && [ "$(ip -6 r show default metric 1 | grep $OMR_TRACKER_DEVICE)" = "" ] && [ -n "$OMR_TRACKER_DEVICE_IP6" ]) && {
					_log "Set ip -6 route replace default scope global metric 1 $routesbalancing6"
					ip -6 route replace default scope global metric 1 $routesbalancing6 2>&1 >/dev/null
				}
			}
			[ -n "$routesbalancingbackup" ] && {
				([ "$nbintfb" -gt "1" ] && [ "$(ip r show default metric 999 | tr -d '\t' | tr -d '\n')" != "default via $routesbalancingbackup " ]) || ([ "$nbintf" = "1" ] && ([ "$(ip r show default metric 999 | grep $OMR_TRACKER_DEVICE)" = "" ] || [ "$(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.vpn)" = "1" ]) && [ -n "$OMR_TRACKER_DEVICE_IP" ]) && {
					_log "Set backup ip route replace default scope global $routesbalancingbackup"
					ip route replace default scope global metric 999 $routesbalancingbackup 2>&1 >/dev/null
				}
			}
			[ -n "$routesbalancingbackup6" ] && {
				([ "$nbintfb6" -gt "1" ] && [ "$(ip -6 r show default metric 999 | tr -d '\t' | tr -d '\n')" != "default via $routesbalancingbackup6 " ]) || ([ "$nbintf6" = "1" ] && [ "$(ip -6 r show default metric 999 | grep $OMR_TRACKER_DEVICE)" = "" ] && [ -n "$OMR_TRACKER_DEVICE_IP6" ]) && {
					_log "Set backup ip -6 route replace default scope global $routesbalancingbackup6"
					ip -6 route replace default scope global metric 999 $routesbalancingbackup6 2>&1 >/dev/null
				}
			}
		fi
	fi
	if [ -n "$OMR_TRACKER_DEVICE_GATEWAY" ] && [ -n "$OMR_TRACKER_DEVICE" ] && [ "$(ip r show table 991337)" != "default via $OMR_TRACKER_DEVICE_GATEWAY dev $OMR_TRACKER_DEVICE " ]; then
		ip route replace default via $OMR_TRACKER_DEVICE_GATEWAY dev $OMR_TRACKER_DEVICE table 991337 2>&1 >/dev/null
	fi
	if [ -n "$OMR_TRACKER_DEVICE_GATEWAY6" ] && [ -n "$OMR_TRACKER_DEVICE" ] && [ "$(ip -6 r show table 991337)" != "default via $OMR_TRACKER_DEVICE_GATEWAY6 dev $OMR_TRACKER_DEVICE " ]; then
		ip -6 route replace default via $OMR_TRACKER_DEVICE_GATEWAY6 dev $OMR_TRACKER_DEVICE table 991337 2>&1 >/dev/null
	fi
	if [ "$(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.lc)" = "" ] || [ $(($(date +"%s") + $((10 + RANDOM % 31)) - $(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.lc))) -gt 3600 ] || [ "$(uci -q show openmptcprouter | grep get_config=\'1\')" != "" ] || [ "$(uci -q show openmptcprouter | grep admin_error=\'1\')" != "" ]; then
		[ "$(pgrep openmptcprouter-vps)" = "" ] && /etc/init.d/openmptcprouter-vps restart >/dev/null 2>&1
	fi
	multipath_config="on"
fi

if [ -n "$OMR_TRACKER_DEVICE_IP" ] && [ -n "$OMR_TRACKER_DEVICE_GATEWAY" ]; then
	config_load openmptcprouter
	#if [ "$(uci -q get openmptcprouter.settings.master)" = "balancing" ] && [ "$(uci -q get openmptcprouter.settings.vpn)" != "mlvpn" ]; then
	if [ "$(uci -q get openmptcprouter.settings.master)" = "balancing" ]; then
		config_foreach set_server_all_routes server
	elif [ "$(uci -q get openmptcprouter.settings.master)" != "failover" ]; then
		config_foreach set_server_route server
	fi
	if [ -n "$OMR_TRACKER_DEVICE_GATEWAY" ] && [ -n "$OMR_TRACKER_DEVICE" ] && [ "$(ip r show dev $OMR_TRACKER_DEVICE | grep default)" = "" ] && [ "$(uci -q get network.$OMR_TRACKER_INTERFACE.metric)" != "" ]; then
		ip r replace default via $OMR_TRACKER_DEVICE_GATEWAY dev $OMR_TRACKER_DEVICE metric $(uci -q get network.$OMR_TRACKER_INTERFACE.metric) >/dev/null 2>&1
	fi
fi
if [ -n "$OMR_TRACKER_DEVICE_IP6" ] && [ -n "$OMR_TRACKER_DEVICE_GATEWAY6" ]; then
	config_load openmptcprouter
	#if [ "$(uci -q get openmptcprouter.settings.master)" = "balancing" ] && [ "$(uci -q get openmptcprouter.settings.vpn)" != "mlvpn" ]; then
	if [ "$(uci -q get openmptcprouter.settings.master)" = "balancing" ]; then
		config_foreach set_server_all_routes6 server
	elif [ "$(uci -q get openmptcprouter.settings.master)" != "failover" ]; then
		config_foreach set_server_route6 server
	fi
	if [ -n "$OMR_TRACKER_DEVICE_GATEWAY6" ] && [ -n "$OMR_TRACKER_DEVICE" ] && [ "$(ip -6 r show dev $OMR_TRACKER_DEVICE | grep default)" = "" ] && [ "$(uci -q get network.$OMR_TRACKER_INTERFACE.metric)" != "" ]; then
		ip -6 r replace default via $OMR_TRACKER_DEVICE_GATEWAY6 dev $OMR_TRACKER_DEVICE metric $(uci -q get network.$OMR_TRACKER_INTERFACE.metric) >/dev/null 2>&1
	fi
fi

if [ "$multipath_config" = "on" ] || [ "$multipath_config" = "backup" ]; then
	download="$(uci -q get network.$OMR_TRACKER_INTERFACE.downloadspeed)"
	[ -z "$download" ] && download="$(uci -q get sqm.$OMR_TRACKER_INTERFACE.download)"
	upload="$(uci -q get network.$OMR_TRACKER_INTERFACE.uploadspeed)"
	[ -z "$upload" ] && upload="$(uci -q get sqm.$OMR_TRACKER_INTERFACE.upload)"
	if [ "$(uci -q show | grep mptcpr)" = "" ]; then
		touch /etc/config/openmptcprouter
	fi
	glorytunudppath() {
		gtudp_port="$(uci -q get glorytun-udp.vpn.port)"
		gtudp_dev="$(uci -q get glorytun-udp.vpn.dev)"
		addpath() {
			serverip=$1
			#gtudpst="up"
			#[ "$(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.multipathvpn)" != "1" ] && [ "$multipath_config" = "backup" ] && [ "$(pgrep glorytun-udp)" != "" ] && gtudpst="backup"
			if [ "$OMR_TRACKER_DEVICE_IP" != "" ] && [ "$(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.vpn)" != "1" ] && [ "$(pgrep glorytun-udp)" != "" ] && [ "$(glorytun-udp path | grep $OMR_TRACKER_DEVICE_IP)" = "" ] && [ -n "$(resolveip -4 $serverip)" ]; then
			    if [ "$download" != "0" ] && [ "$download" != "" ] && [ "$upload" != "0" ] && [ "$upload" != "" ]; then
					if [ "$(uci -q get glorytun-udp.vpn.rateauto)" = "1" ]; then
						glorytun-udp path addr $OMR_TRACKER_DEVICE_IP to addr $serverip port ${gtudp_port} dev ${gtudp_dev} set up rate auto tx $((upload*1000/8)) rx $((download*1000/8)) pref 1 > /dev/null 2>&1
					else
						glorytun-udp path addr $OMR_TRACKER_DEVICE_IP to addr $serverip port ${gtudp_port} dev ${gtudp_dev} set up rate fixed tx $((upload*1000/8)) rx $((download*1000/8)) pref 1 > /dev/null 2>&1
					fi
				else
					if [ "$(uci -q get glorytun-udp.vpn.rateauto)" = "1" ]; then
						glorytun-udp path addr $OMR_TRACKER_DEVICE_IP to addr $serverip port ${gtudp_port} dev ${gtudp_dev} set up rate auto tx 12500000 rx 12500000 pref 1 > /dev/null 2>&1
					else
						glorytun-udp path addr $OMR_TRACKER_DEVICE_IP to addr $serverip port ${gtudp_port} dev ${gtudp_dev} set up rate fixed tx 12500000 rx 12500000 pref 1 > /dev/null 2>&1
					fi
				fi
			fi
			if [ "$OMR_TRACKER_DEVICE_IP6" != "" ] && [ "$(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.vpn)" != "1" ] && [ "$(pgrep glorytun-udp)" != "" ] && [ "$(glorytun-udp path | grep $OMR_TRACKER_DEVICE_IP6)" = "" ] && [ -n "$(resolveip -6 $serverip)" ]; then
				if [ "$download" != "0" ] && [ "$download" != "" ] && [ "$upload" != "0" ] && [ "$upload" != "" ]; then
					if [ "$(uci -q get glorytun-udp.vpn.rateauto)" = "1" ]; then
						glorytun-udp path addr $OMR_TRACKER_DEVICE_IP6 to addr $serverip port ${gtudp_port} dev ${gtudp_dev} set up rate auto tx $((upload*1000/8)) rx $((download*1000/8)) pref 1 > /dev/null 2>&1
					else
						glorytun-udp path addr $OMR_TRACKER_DEVICE_IP6 to addr $serverip port ${gtudp_port} dev ${gtudp_dev} set up rate fixed tx $((upload*1000/8)) rx $((download*1000/8)) pref 1 > /dev/null 2>&1
					fi
				else
					if [ "$(uci -q get glorytun-udp.vpn.rateauto)" = "1" ]; then
						glorytun-udp path addr $OMR_TRACKER_DEVICE_IP6 to addr $serverip port ${gtudp_port} dev ${gtudp_dev} set up rate auto tx 12500000 rx 12500000 pref 1 > /dev/null 2>&1
					else
						glorytun-udp path addr $OMR_TRACKER_DEVICE_IP6 to addr $serverip port ${gtudp_port} dev ${gtudp_dev} set up rate fixed tx 12500000 rx 12500000 pref 1 > /dev/null 2>&1
					fi
				fi
			fi
#			if [ "$(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.vpn)" != "1" ] && [ "$(pgrep glorytun-udp)" != "" ] && [ "$(glorytun-udp set | grep 'kxtimeout 7d')" = "" ]; then
#				glorytun-udp set dev tun0 kxtimeout 7d > /dev/null 2>&1
		#	fi
			[ "$multipath_config" = "backup" ] && [ "$(pgrep glorytun-udp)" != "" ] && {
				[ -n "$OMR_TRACKER_DEVICE_IP" ] && [ -n "$(resolveip -4 $serverip)" ] && glorytun-udp path addr $OMR_TRACKER_DEVICE_IP to addr $serverip port ${gtudp_port} dev ${gtudp_dev} set pref 125 > /dev/null 2>&1
				[ -n "$OMR_TRACKER_DEVICE_IP6" ] && [ -n "$(resolveip -6 $serverip)" ] && glorytun-udp path addr $OMR_TRACKER_DEVICE_IP6 to addr $serverip port ${gtudp_port} dev ${gtudp_dev} set pref 125 > /dev/null 2>&1
			}
		}
		config_list_foreach $1 ip addpath
	}
	config_load openmptcprouter
	config_foreach glorytunudppath server
fi
[ "$(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.multipathvpn)" != "1" ] && {
	[ "$multipath_status" = "$multipath_config" ] || {
		if [ "$(sysctl -n net.mptcp.mptcp_enabled | tr -d '\n')" = "1" ]; then
			_log "Multipath $OMR_TRACKER_DEVICE switched to $multipath_config"
			multipath "$OMR_TRACKER_DEVICE" "$multipath_config"
		fi
	}
}
#ubus call network reload

# Save wan settings for status page
if [ "$(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.lc)" = "" ] || [ $(($(date +"%s") + $((30 + RANDOM % 31)) - $(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.lc))) -gt 3600 ] || [ "$(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.state)" = "down" ]; then
	[ "$(uci -q get openmptcprouter.settings.debug)" = "true" ] && _log "Get status and settings for $OMR_TRACKER_INTERFACE..."
	local ipaddr=""
	local ip6addr=""
	if [ "$(uci -q get openmptcprouter.settings.external_check)" != "0" ] && [ "$(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.vpn)" != "1" ]; then
		[ -n "$OMR_TRACKER_DEVICE_IP" ] && ipaddr="$(omr-ip-intf $OMR_TRACKER_DEVICE)"
		[ -n "$OMR_TRACKER_DEVICE_IP6" ] && ip6addr="$(omr-ip6-intf $OMR_TRACKER_DEVICE)"
	else
		uci -q set openmptcprouter.$OMR_TRACKER_INTERFACE.lc=$(date +"%s")
		uci -q set openmptcprouter.$OMR_TRACKER_INTERFACE.state="up"
	fi
	[ -n "$ipaddr" ] && {
		# Check if we can get a IPv6 address, if yes enable RA else disable
		#local check_ipv6_website="$(uci -q get openmptcprouter.settings.check_ipv6_website)"
		#[ -z "$check_ipv6_website" ] && check_ipv6_website="http://ipv6.openmptcprouter.com/"
		#local ip6addr="$(curl -s -6 -m 2 $check_ipv6_website)"
		#[ -z "$ip6addr" ] && {
		#	local ip6addr="$(curl -s -6 -m 2 http://ifconfig.co/)"
		#}
		#if [ "$(uci -q get openmptcprouter.settings.ipv6_disable)" = "0" ]; then
		#	if [ -n "$ip6addr" ] && [ "$(uci -q get dhcp.lan.ra_default)" != 1 ]; then
		#		_log "Enable IPv6 RA"
		#		uci -q set dhcp.lan.ra=server
		#		uci -q set dhcp.lan.ra_default=1
		#		uci -q set dhcp.lan.dhcpv6=server
		#		/etc/init.d/odhcpd start > /dev/null 2>&1
		#		/etc/init.d/odhcpd enable > /dev/null 2>&1
		#	elif [ -z "$ip6addr" ] && [ "$(uci -q set dhcp.lan.ra_default)" = 1 ]; then
		#		_log "Disable IPv6 RA"
		#		uci -q delete dhcp.lan.ra
		#		uci -q delete dhcp.lan.dhcpv6
		#		/etc/init.d/odhcpd start > /dev/null 2>&1
		#		/etc/init.d/odhcpd enable > /dev/null 2>&1
		#	fi
		#fi
		if [ "$(uci -q get openmptcprouter.settings.external_check)" != "0" ]; then
			#local asn="$(wget -4 -qO- -T 4 http://api.iptoasn.com/v1/as/ip/$ipaddr | jsonfilter -q -e '@.as_description')"
			#[ -z "$asn" ] && {
			local asn="$(whois $ipaddr 2>/dev/null | grep -m 1 -i 'netname' | awk '{print $2}')"
			#}
		fi
		[ -z "$(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE)" ] && {
			uci -q set openmptcprouter.$OMR_TRACKER_INTERFACE=interface
		}
		if [ "$(uci -q get openmptcprouter.latest_versions.lc)" = "" ] || [ $(($(date +"%s") - $(uci -q get openmptcprouter.latest_versions.lc))) -gt 3600 ]; then
			local latestversions="$(curl -4 -s -m 3 https://www.openmptcprouter.com/version/version.json)"
			[ -n "$latestversions" ] && {
				uci -q set openmptcprouter.latest_versions=latest_versions
				uci -q set openmptcprouter.latest_versions.omr=$(echo $latestversions | jsonfilter -q -e '@.omr')
				uci -q set openmptcprouter.latest_versions.vps=$(echo $latestversions | jsonfilter -q -e '@.vps')
				uci -q set openmptcprouter.latest_versions.lc=$(date +"%s")
			}
		fi
		[ -n "$ipaddr" ] && uci -q set openmptcprouter.$OMR_TRACKER_INTERFACE.publicip="$ipaddr"
		[ -n "$OMR_TRACKER_LATENCY" ] && uci -q set openmptcprouter.$OMR_TRACKER_INTERFACE.latency="$OMR_TRACKER_LATENCY"
		[ -n "$asn" ] && {
			uci -q set openmptcprouter.$OMR_TRACKER_INTERFACE.asn="$asn"
		}
		local omrtracebox
		traceboxmtutest() {
			omr_tracebox_mtu() {
				local serverip=$1
				[ -n "$serverip" ] && [ "$serverip" != "127.0.0.1" ] && [ "$(pgrep tracebox)" = "" ] && [ "$(uci -q get openmptcprouter.settings.tracebox)" != "0" ] && {
					omrtracebox="$(omr-tracebox-mptcp $serverip $OMR_TRACKER_DEVICE)"
					[ -n "$omrtracebox" ] && [ -z "$(echo $omrtracebox | grep error)" ] && uci -q set openmptcprouter.$OMR_TRACKER_INTERFACE.mptcp_status="$omrtracebox"
				}
				if [ "$OMR_TRACKER_INTERFACE" != "omrvpn" ] && [ "$(uci -q get glorytun.vpn.enable)" != "1" ] && [ "$(uci -q get glorytun-udp.vpn.enable)" != "1" ] && [ -n "$OMR_TRACKER_DEVICE" ]; then
					if [ -n "$(uci -q get network.$OMR_TRACKER_INTERFACE.mtu)" ]; then
						mtu=$(uci -q get network.$OMR_TRACKER_INTERFACE.mtu)
						[ -n "$mtu" ] && {
							uci -q set openmptcprouter.$OMR_TRACKER_INTERFACE.mtu=$mtu
							ip link set dev $OMR_TRACKER_DEVICE mtu $mtu > /dev/null 2>&1
						}
					elif [ -n "$OMR_TRACKER_DEVICE_IP" ]; then
						[ -n "$serverip" ] && [ "$serverip" != "127.0.0.1" ] && {
							local mtu=$(omr-mtu $OMR_TRACKER_DEVICE_IP $serverip)
							[ -n "$mtu" ] && {
								uci -q set openmptcprouter.$OMR_TRACKER_INTERFACE.mtu=$mtu
								ip link set dev $OMR_TRACKER_DEVICE mtu $mtu > /dev/null 2>&1
							}
						} || {
							local mtu=$(omr-mtu $OMR_TRACKER_DEVICE_IP 1.1.1.1)
							[ -n "$mtu" ] && {
								uci -q set openmptcprouter.$OMR_TRACKER_INTERFACE.mtu=$mtu
								ip link set dev $OMR_TRACKER_DEVICE mtu $mtu > /dev/null 2>&1
							}
						}
					fi
				fi
			}
			config_list_foreach $1 ip omr_tracebox_mtu
		}
		config_load openmptcprouter
		config_foreach traceboxmtutest server
		uci -q set openmptcprouter.$OMR_TRACKER_INTERFACE.state='up'
		uci -q set openmptcprouter.$OMR_TRACKER_INTERFACE.lc=$(date +"%s")
	}
	[ -n "$ip6addr" ] && {
		if [ "$(uci -q get openmptcprouter.settings.external_check)" != "0" ]; then
			local asn="$(whois $ip6addr 2>/dev/null | grep -m 1 -i 'netname' | awk '{print $2}')"
		fi
		[ -z "$(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE)" ] && {
			uci -q set openmptcprouter.$OMR_TRACKER_INTERFACE=interface
		}
		if [ "$(uci -q get openmptcprouter.latest_versions.lc)" = "" ] || [ $(($(date +"%s") - $(uci -q get openmptcprouter.latest_versions.lc))) -gt 3600 ]; then
			local latestversions="$(curl -6 -s -m 3 https://www.openmptcprouter.com/version/version.json)"
			[ -n "$latestversions" ] && {
				uci -q set openmptcprouter.latest_versions=latest_versions
				uci -q set openmptcprouter.latest_versions.omr=$(echo $latestversions | jsonfilter -q -e '@.omr')
				uci -q set openmptcprouter.latest_versions.vps=$(echo $latestversions | jsonfilter -q -e '@.vps')
				uci -q set openmptcprouter.latest_versions.lc=$(date +"%s")
			}
		fi
		[ -n "$ipaddr" ] && uci -q set openmptcprouter.$OMR_TRACKER_INTERFACE.publicip6="$ip6addr"
		[ -n "$OMR_TRACKER_LATENCY" ] && uci -q set openmptcprouter.$OMR_TRACKER_INTERFACE.latency="$OMR_TRACKER_LATENCY"
		[ -n "$asn" ] && {
			uci -q set openmptcprouter.$OMR_TRACKER_INTERFACE.asn="$asn"
		}
		local omrtracebox
		traceboxmtutest() {
			omr_tracebox_mtu() {
				local serverip=$1
				[ -n "$serverip" ] && [ "$serverip" != "127.0.0.1" ] && [ "$(pgrep tracebox)" = "" ] && [ "$(uci -q get openmptcprouter.settings.tracebox)" != "0" ] && {
					omrtracebox="$(omr-tracebox-mptcp $serverip $OMR_TRACKER_DEVICE)"
					[ -n "$omrtracebox" ] && [ -z "$(echo $omrtracebox | grep error)" ] && uci -q set openmptcprouter.$OMR_TRACKER_INTERFACE.mptcp_status="$omrtracebox"
				}
				if [ "$OMR_TRACKER_INTERFACE" != "omrvpn" ] && [ "$(uci -q get glorytun.vpn.enable)" != "1" ] && [ "$(uci -q get glorytun-udp.vpn.enable)" != "1" ] && [ -n "$OMR_TRACKER_DEVICE" ]; then
					if [ -n "$(uci -q get network.$OMR_TRACKER_INTERFACE.mtu)" ]; then
						mtu=$(uci -q get network.$OMR_TRACKER_INTERFACE.mtu)
						[ -n "$mtu" ] && {
							uci -q set openmptcprouter.$OMR_TRACKER_INTERFACE.mtu=$mtu
							ip link set dev $OMR_TRACKER_DEVICE mtu $mtu > /dev/null 2>&1
						}
					elif [ -n "$OMR_TRACKER_DEVICE_IP" ]; then
						[ -n "$serverip" ] && [ "$serverip" != "127.0.0.1" ] && {
							local mtu=$(omr-mtu $OMR_TRACKER_DEVICE_IP $serverip)
							[ -n "$mtu" ] && {
								uci -q set openmptcprouter.$OMR_TRACKER_INTERFACE.mtu=$mtu
								ip link set dev $OMR_TRACKER_DEVICE mtu $mtu > /dev/null 2>&1
							}
						} || {
							local mtu=$(omr-mtu $OMR_TRACKER_DEVICE_IP 1.1.1.1)
							[ -n "$mtu" ] && {
								uci -q set openmptcprouter.$OMR_TRACKER_INTERFACE.mtu=$mtu
								ip link set dev $OMR_TRACKER_DEVICE mtu $mtu > /dev/null 2>&1
							}
						}
					fi
				fi
			}
			config_list_foreach $1 ip omr_tracebox_mtu
		}
		config_load openmptcprouter
		config_foreach traceboxmtutest server
		uci -q set openmptcprouter.$OMR_TRACKER_INTERFACE.state='up'
		uci -q set openmptcprouter.$OMR_TRACKER_INTERFACE.lc=$(date +"%s")
	}
	if [ "$(uci -q get shadowsocks-libev.sss0.server)" != "" ] && [ "$(uci -q get openmptcprouter.settings.external_check)" = "0" ]; then
		if ping -c 1 $(uci -q get shadowsocks-libev.sss0.server) 2>&1 >/dev/null; then
			uci -q set openmptcprouter.$OMR_TRACKER_INTERFACE.lc=$(date +"%s")
		fi
	fi
	proto="$(uci -q get network.$OMR_TRACKER_INTERFACE.proto)"
	#if [ "$proto" = "qmi" ]; then
	#	intfdata="$(omr-qmi $OMR_TRACKER_DEVICE all | tr -d '\n')"
	#	uci -q set openmptcprouter.$OMR_TRACKER_INTERFACE.operator=$(echo $intfdata | awk -F";" '{print $2}')
	#	uci -q set openmptcprouter.$OMR_TRACKER_INTERFACE.number=$(echo $intfdata | awk -F";" '{print $3}')
	#	uci -q set openmptcprouter.$OMR_TRACKER_INTERFACE.state=$(echo $intfdata | awk -F";" '{print $4}')
	#elif [ "$proto" = "modemmanager" ]; then
	#	intfdata="$(omr-modemmanager $OMR_TRACKER_DEVICE all)"
	#	uci -q set openmptcprouter.$OMR_TRACKER_INTERFACE.operator=$(echo $intfdata | awk -F";" '{print $2}')
	#	uci -q set openmptcprouter.$OMR_TRACKER_INTERFACE.number=$(echo $intfdata | awk -F";" '{print $3}')
	#	uci -q set openmptcprouter.$OMR_TRACKER_INTERFACE.state=$(echo $intfdata | awk -F";" '{print $4}')
	#else
	if [ "$proto" != "qmi" ] && [ "$proto" != "modemmanager" ]; then
		if [ -n "$OMR_TRACKER_DEVICE_GATEWAY" ] && [ -n "$OMR_TRACKER_DEVICE_IP" ] && [ -n "$(curl --interface $OMR_TRACKER_DEVICE_IP -s -m 2 -X GET http://$OMR_TRACKER_DEVICE_GATEWAY/api/webserver/SesTokInfo)" ]; then
			uci -q set openmptcprouter.$OMR_TRACKER_INTERFACE.manufacturer='huawei'
		else
			uci -q delete openmptcprouter.$OMR_TRACKER_INTERFACE.manufacturer
		fi
	fi
	if [ "$(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.lc)" = "" ] || [ $(($(date +"%s") - $(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.lc))) -gt 3600 ]; then
		uci -q set openmptcprouter.$OMR_TRACKER_INTERFACE.lc=$(( $(date +"%s") - 3400 ))
		[ "$(uci -q get openmptcprouter.settings.debug)" = "true" ] && _log "Get status and settings for $OMR_TRACKER_INTERFACE... Failed"
		uci -q commit openmptcprouter
	else
		[ "$(uci -q get openmptcprouter.settings.debug)" = "true" ] && _log "Get status and settings for $OMR_TRACKER_INTERFACE... Done"
		uci -q commit openmptcprouter
		if [ "$(pgrep openmptcprouter-vps)" = "" ] && ( [ "$(uci -q get openmptcprouter.settings.apilc)" = "" ] || [ $(($(date +"%s") - $(uci -q get openmptcprouter.settings.apilc))) -gt 3600 ] ); then
			_log "Check API configuration..."
			/etc/init.d/openmptcprouter-vps restart >/dev/null 2>&1
			uci -q set openmptcprouter.settings.apilc=$(date +"%s")
			_log "Check API configuration... Done"
		fi
	fi
	dns_flush
fi

[ -n "$OMR_TRACKER_LATENCY" ] && {
	[ "$(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.latency)" != "" ] && uci -q set openmptcprouter.$OMR_TRACKER_INTERFACE.latency_previous="$(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.latency)"
	uci -q set openmptcprouter.$OMR_TRACKER_INTERFACE.latency="$OMR_TRACKER_LATENCY"
	#[ -z "$(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.latency_max)" ] && uci -q set openmptcprouter.$OMR_TRACKER_INTERFACE.latency_max="$OMR_TRACKER_LATENCY"
	#[ "$(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.latency_max)" -lt "$OMR_TRACKER_LATENCY" ] && uci -q set openmptcprouter.$OMR_TRACKER_INTERFACE.latency_max="$OMR_TRACKER_LATENCY"
	if [ "$multipath_config" = "on" ] && [ "$(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.multipath)" != "master" ] && ([ "$(uci -q get openmptcprouter.settings.master)" = "dynamic" ] || ( ( [ "$(uci -q get openmptcprouter.settings.master)" = "change" ] || [ "$(uci -q get openmptcprouter.settings.master)" = "" ] ) && [ "$(uci -q get openmptcprouter.settings.master_lcintf | grep $OMR_TRACKER_INTERFACE)" = "" ] ) ); then
		masterintf="$(uci -q show openmptcprouter | grep -m 1 multipath=\'master\' | cut -d'.' -f2)"
		[ -z "$masterintf" ] && masterintf="$(uci -q show network | grep -m 1 multipath=\'master\' | cut -d'.' -f2)"
		masterlatency="$(uci -q get openmptcprouter.$masterintf.latency | tr -d '\n')"
		if [ -z "$masterlatency" ] || [ "$(uci -q get openmptcprouter.$masterintf.state)" = "down" ]; then
			masterlatency=1000
		fi
		if [ -n "$masterintf" ] && ([ "$masterlatency" != "" ] || [ "$(uci -q get openmptcprouter.$masterintf.state)" = "down" ]); then
			if ( ( [ "$(uci -q get openmptcprouter.settings.master)" = "change" ] || [ "$(uci -q get openmptcprouter.settings.master)" = "" ] ) && [ "$OMR_TRACKER_LATENCY" -lt $(awk "BEGIN {printf \"%i\",${masterlatency}/1.5}") ] ) || ( [ "$(uci -q get openmptcprouter.settings.master)" = "dynamic" ] && [ "$OMR_TRACKER_LATENCY" -lt "$((masterlatency/2))" ] && [ "$(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.latency_previous)" -lt "$((masterlatency/2))" ] ); then
				uci -q set network.$masterintf.multipath='on'
				uci -q set openmptcprouter.$masterintf.multipath='on'
				uci -q set network.$OMR_TRACKER_INTERFACE.multipath='master'
				uci -q set openmptcprouter.$OMR_TRACKER_INTERFACE.multipath='master'
				if [ "$(uci -q get openmptcprouter.settings.master_lcintf | grep $OMR_TRACKER_INTERFACE)" = "" ]; then
					uci -q add_list openmptcprouter.settings.master_lcintf="$OMR_TRACKER_INTERFACE"
				fi
				if [ "$(uci -q get openmptcprouter.settings.master)" = "" ]; then
					uci -q set openmptcprouter.settings.master="change"
				fi
				if [ "$(uci -q get openmptcprouter.settings.master)" != "dynamic" ]; then
					uci -q commit network
					uci -q commit openmptcprouter
				fi
				_log "Change master interface from $masterintf ($masterlatency ms) to $OMR_TRACKER_INTERFACE ($OMR_TRACKER_LATENCY ms)"
			fi
		fi
	fi
}

# If a service is down, force restart it
if [ "$(pgrep ss-redir)" = "" ] && [ "$(pgrep ss-local)" = "" ] && [ "$(uci -q get shadowsocks-libev.sss0.disabled)" != "1" ] && [ "$(uci -q get shadowsocks-libev.sss0.server)" != "" ] && [ "$(uci -q get shadowsocks-libev.sss0.server)" != "192.18.1.3" ] && [ "$(uci -q get shadowsocks-libev.sss0.key)" != "" ]; then
	_log "Can't find Shadowsocks, restart it..."
	/etc/init.d/shadowsocks-libev restart
	sleep 5
fi
if [ "$(pgrep glorytun)" = "" ] && [ "$(uci -q get glorytun.vpn.enable)" = "1" ] && [ -f /etc/init.d/glorytun ] && [ "$(uci -q get glorytun.vpn.key)" != "" ]; then
	_log "Can't find Glorytun, restart it..."
	/etc/init.d/glorytun restart
	sleep 5
fi
if [ "$(pgrep glorytun-udp)" = "" ] && [ "$(uci -q get glorytun-usp.vpn.enable)" = "1" ] && [ -f /etc/init.d/glorytun-udp ] && [ "$(uci -q get glorytun-udp.vpn.key)" != "" ]; then
	_log "Can't find Glorytun UDP, restart it..."
	/etc/init.d/glorytun-udp restart
	sleep 5
fi

if [ "$(pgrep unbound)" = "" ] && [ -f /etc/init.d/unbound ] && [ "$(uci -q get unbound.@unbound[0].enabled)" = "1" ]; then
	/etc/init.d/unbound restart
	sleep 5
fi

if [ "$(pgrep openvpn)" = "" ] && [ -f /etc/init.d/openvpn ]; then
	openvpn_enable=0
	openvpn_enabled() {
		[ "$(uci -q get openvpn.$1.enabled)" = "1" ] && openvpn_enable=1
	}
	config_load openvpn
	config_foreach openvpn_enabled openvpn
	if [ "$openvpn_enable" = "1" ]; then
		_log "Can't find OpenVPN, restart it"
		/etc/init.d/openvpn restart
		sleep 5
	fi
fi

if [ "$(pgrep mlvpn)" = "" ] && [ "$(uci -q get mlvpn.general.enable)" = "1" ] && [ -f /etc/init.d/mlvpn ] && [ "$(uci -q get mlvpn.general.password)" != "" ]; then
	_log "Can't find MLVPN, restart it..."
	/etc/init.d/mlvpn restart
	sleep 5
fi
if [ "$(pgrep dsvpn)" = "" ] && [ "$(uci -q get dsvpn.vpn.enable)" = "1" ] && [ -f /etc/init.d/dsvpn ] && [ "$(uci -q get dsvpn.vpn.key)" != "" ]; then
	_log "Can't find DSVPN, restart it..."
	/etc/init.d/dsvpn restart
	sleep 5
fi
if [ "$(pgrep v2ray)" = "" ] && [ "$(uci -q get v2ray.main.enabled)" = "1" ] && [ -f /etc/init.d/v2ray ]; then
	_log "Can't find V2Ray, restart it..."
	/etc/init.d/v2ray restart
	sleep 5
fi
if [ "$(pgrep miniupnpd)" = "" ] && [ "$(uci -q get upnpd.config.enabled)" = "1" ] && [ -f /etc/init.d/miniupnpd ]; then
	_log "Can't find miniupnpd, restart it..."
	/etc/init.d/miniupnpd restart
	sleep 5
fi

if [ "$(pgrep rpcd)" = "" ] && [ -f /etc/init.d/rpcd ]; then
	_log "Can't find rpcd, restart it..."
	/etc/init.d/rpcd restart
	sleep 5
fi

if [ "$(uci -q get v2ray.main.enabled)" = "1" ] && [ -f /etc/init.d/v2ray ] && [ "$(pgrep -f omr-tracker-v2ray)" = "" ] && [ "$(pgrep -f '/etc/init.d/omr-tracker')" = "" ]; then
	_log "Can't find omr-tracker-v2ray, restart omr-tracker..."
	/etc/init.d/omr-tracker restart
fi

set_get_config() {
	local server=$1
	[ -n "$server" ] && uci -q set openmptcprouter.${server}.get_config=1
}

if [ "$(uci -q get shadowsocks-libev.sss0.disabled)" != "1" ] && [ "$(uci -q get shadowsocks-libev.sss0.key)" = "" ] && [ "$(uci -q get shadowsocks-libev.sss0.server)" != "" ] && [ "$(uci -q get shadowsocks-libev.sss0.server)" != "192.18.1.3" ]; then
	config_load openmptcprouter
	config_foreach set_get_config server
	uci -q commit openmptcprouter
fi

if [ "$(uci -q get shadowsocks-libev.sss0.disabled)" != "1" ] && [ "$(uci -q get shadowsocks-libev.sss0.key)" != "" ] && [ "$(uci -q get shadowsocks-libev.sss0.server)" != "" ] && [ "$(uci -q get shadowsocks-libev.sss0.server)" != "192.18.1.3" ] && [ "$(pgrep -f omr-tracker-ss)" = "" ] && [ "$(pgrep -f '/etc/init.d/omr-tracker')" = "" ]; then
	_log "Can't find omr-tracker-ss, restart omr-tracker..."
	/etc/init.d/omr-tracker restart
fi

if [ "$(uci -q get glorytun.vpn.enable)" = "1" ] && [ "$(uci -q get glorytun.vpn.key)" = "" ]; then
	config_load openmptcprouter
	config_foreach set_get_config server
	uci -q commit openmptcprouter
fi

if [ "$(uci -q get v2ray.main.enabled)" = "1" ] && [ "$(uci -q get v2ray.omrout.s_vless_user_id)" = "" ]; then
	config_load openmptcprouter
	config_foreach set_get_config server
	uci -q commit openmptcprouter
fi

if [ -n "$(logread | tail -n 2 | grep 'Ring expansion failed')" ]; then
	_log "Workaround Ring expansion failed problem"
	echo 1 > /sys/bus/pci/devices/0000:00:00.0/remove
	sleep 2
	echo 1 > /sys/bus/pci/rescan
fi

if [ "$(iptables-save | grep omr-bypass)" = "" ] && [ "$(pgrep omr-bypass)" = "" ]; then
	_log "Can't find omr-bypass rules, restart omr-bypass..."
	/etc/init.d/omr-bypass
fi

if [ "$(pgrep openmptcprouter-vps)" = "" ] && ([ "$(uci -q show openmptcprouter | grep get_config=\'1\')" != "" ] || [ "$(uci -q show openmptcprouter | grep admin_error=\'1\')" != "" ]); then
	/etc/init.d/openmptcprouter-vps restart >/dev/null 2>&1
	sleep 5
fi

if [ "$(pgrep openmptcprouter-vps)" = "" ] && ([ "$(uci -q show openmptcprouter | grep set_firewall=\'1\')" != "" ] || [ -z "$(iptables-save | grep omr_dst_bypass_${OMR_TRACKER_DEVICE})" ]); then
	_log "Set firewall on server"
	/etc/init.d/openmptcprouter-vps set_vps_firewall >/dev/null 2>&1

	run_fw_include() {
		[ "$(uci -q get firewall.$1.reload)" = "0" ] && sh $(uci -q get firewall.$1.path) >/dev/null 2>&1
	}
	config_load firewall
	config_foreach run_fw_include include

	#/etc/init.d/shadowsocks-libev rules_up >/dev/null 2>&1
	#/etc/init.d/v2ray rules_up >/dev/null 2>&1
	#/etc/init.d/omr-bypass reload_rules >/dev/null 2>&1
	#sh /etc/firewall.gre-tunnel >/dev/null 2>&1
	sleep 5
fi