From b7cf62b3a80458cb1a6e38ddc438cdd637bf6be9 Mon Sep 17 00:00:00 2001
From: coolsnowwolf <coolsnowwolf@gmail.com>
Date: Thu, 17 Oct 2024 19:05:31 +0800
Subject: [PATCH] base-files: improve Luci2 js support

---
 package/base-files/Makefile                   |   4 +
 package/base-files/luci2/bin/config_generate  | 542 ++++++++++++++
 .../luci2/lib/functions/uci-defaults.sh       | 681 ++++++++++++++++++
 .../luci2/lib/preinit/10_indicate_preinit     | 207 ++++++
 4 files changed, 1434 insertions(+)
 create mode 100755 package/base-files/luci2/bin/config_generate
 create mode 100644 package/base-files/luci2/lib/functions/uci-defaults.sh
 create mode 100644 package/base-files/luci2/lib/preinit/10_indicate_preinit

diff --git a/package/base-files/Makefile b/package/base-files/Makefile
index 2e771dbf7..afc0fbd0b 100644
--- a/package/base-files/Makefile
+++ b/package/base-files/Makefile
@@ -238,6 +238,10 @@ endif
 
 	$(if $(CONFIG_TARGET_PREINIT_DISABLE_FAILSAFE), \
 		rm -f $(1)/etc/banner.failsafe,)
+		
+	if [ -f $(TOPDIR)/feeds/luci/package.json ]; then \
+		$(CP) ./luci2/* $(1)/; \
+	fi
 endef
 
 ifneq ($(DUMP),1)
diff --git a/package/base-files/luci2/bin/config_generate b/package/base-files/luci2/bin/config_generate
new file mode 100755
index 000000000..be21d0079
--- /dev/null
+++ b/package/base-files/luci2/bin/config_generate
@@ -0,0 +1,542 @@
+#!/bin/sh
+
+CFG=/etc/board.json
+
+. /usr/share/libubox/jshn.sh
+
+[ -s $CFG ] || /bin/board_detect || exit 1
+[ -s /etc/config/network -a -s /etc/config/system ] && exit 0
+
+generate_bridge() {
+	local name=$1
+	local macaddr=$2
+	uci -q batch <<-EOF
+		set network.$name=device
+		set network.$name.name=$name
+		set network.$name.type=bridge
+	EOF
+	if [ -n "$macaddr" ]; then
+		uci -q batch <<-EOF
+			set network.$name.macaddr=$macaddr
+		EOF
+	fi
+}
+
+bridge_vlan_id=0
+generate_bridge_vlan() {
+	local name=$1_vlan
+	local device=$2
+	local ports="$3"
+	local vlan="$4"
+	uci -q batch <<-EOF
+		set network.$name=bridge-vlan
+		set network.$name.device='$device'
+		set network.$name.vlan='$vlan'
+		set network.$name.ports='$ports'
+	EOF
+}
+
+generate_static_network() {
+	uci -q batch <<-EOF
+		delete network.loopback
+		set network.loopback='interface'
+		set network.loopback.device='lo'
+		set network.loopback.proto='static'
+		set network.loopback.ipaddr='127.0.0.1'
+		set network.loopback.netmask='255.0.0.0'
+	EOF
+		[ -e /proc/sys/net/ipv6 ] && {
+			uci -q batch <<-EOF
+				delete network.globals
+				set network.globals='globals'
+				set network.globals.ula_prefix='auto'
+			EOF
+		}
+
+	if json_is_a dsl object; then
+		json_select dsl
+			if json_is_a atmbridge object; then
+				json_select atmbridge
+					local vpi vci encaps payload nameprefix
+					json_get_vars vpi vci encaps payload nameprefix
+					uci -q batch <<-EOF
+						delete network.atm
+						set network.atm='atm-bridge'
+						set network.atm.vpi='$vpi'
+						set network.atm.vci='$vci'
+						set network.atm.encaps='$encaps'
+						set network.atm.payload='$payload'
+						set network.atm.nameprefix='$nameprefix'
+					EOF
+				json_select ..
+			fi
+
+			if json_is_a modem object; then
+				json_select modem
+					local type annex firmware tone xfer_mode
+					json_get_vars type annex firmware tone xfer_mode
+					uci -q batch <<-EOF
+						delete network.dsl
+						set network.dsl='dsl'
+						set network.dsl.annex='$annex'
+						set network.dsl.firmware='$firmware'
+						set network.dsl.tone='$tone'
+						set network.dsl.xfer_mode='$xfer_mode'
+					EOF
+				json_select ..
+			fi
+		json_select ..
+	fi
+}
+
+addr_offset=2
+generate_network() {
+	local ports device macaddr protocol type ipaddr netmask vlan
+	local bridge=$2
+
+	json_select network
+		json_select "$1"
+			json_get_vars device macaddr metric protocol ipaddr netmask vlan
+			json_get_values ports ports
+		json_select ..
+	json_select ..
+
+	[ -n "$device" -o -n "$ports" ] || return
+
+	# Force bridge for "lan" as it may have other devices (e.g. wireless)
+	# bridged
+	[ "$1" = "lan" -a -z "$ports" ] && {
+		ports="$device"
+	}
+
+	[ -n "$ports" -a -z "$bridge" ] && {
+		uci -q batch <<-EOF
+			add network device
+			set network.@device[-1].name='br-$1'
+			set network.@device[-1].type='bridge'
+		EOF
+		for port in $ports; do uci add_list network.@device[-1].ports="$port"; done
+		[ -n "$macaddr" ] && {
+			for port in $ports; do
+				uci -q batch <<-EOF
+					add network device
+					set network.@device[-1].name='$port'
+					set network.@device[-1].macaddr='$macaddr'
+				EOF
+			done
+		}
+		device=br-$1
+		type=
+		macaddr=""
+	}
+
+	[ -n "$bridge" ] && {
+		[ -z "$ports" ] && ports="$device"
+		if [ -z "$vlan" ]; then
+			bridge_vlan_id=$((bridge_vlan_id + 1))
+			vlan=$bridge_vlan_id
+		fi
+		generate_bridge_vlan $1 $bridge "$ports" $vlan
+		device=$bridge.$vlan
+		type=""
+	}
+
+	if [ -n "$macaddr" ]; then
+		uci -q batch <<-EOF
+			add network device
+			set network.@device[-1].name='$device'
+			set network.@device[-1].macaddr='$macaddr'
+		EOF
+	fi
+
+	uci -q batch <<-EOF
+		delete network.$1
+		set network.$1='interface'
+		set network.$1.type='$type'
+		set network.$1.device='$device'
+		set network.$1.metric='$metric'
+		set network.$1.proto='none'
+	EOF
+
+	case "$protocol" in
+		static)
+			local ipad
+			case "$1" in
+				lan) ipad=${ipaddr:-"192.168.1.1"} ;;
+				*) ipad=${ipaddr:-"192.168.$((addr_offset++)).1"} ;;
+			esac
+
+			netm=${netmask:-"255.255.255.0"}
+
+			uci -q batch <<-EOF
+				set network.$1.proto='static'
+				set network.$1.ipaddr='$ipad'
+				set network.$1.netmask='$netm'
+			EOF
+			[ -e /proc/sys/net/ipv6 ] && uci set network.$1.ip6assign='60'
+		;;
+
+		dhcp)
+			# fixup IPv6 slave interface if parent is a bridge
+			[ "$type" = "bridge" ] && device="br-$1"
+
+			uci set network.$1.proto='dhcp'
+			[ -e /proc/sys/net/ipv6 ] && {
+				uci -q batch <<-EOF
+					delete network.${1}6
+					set network.${1}6='interface'
+					set network.${1}6.device='$device'
+					set network.${1}6.proto='dhcpv6'
+				EOF
+			}
+		;;
+
+		pppoe)
+			uci -q batch <<-EOF
+				set network.$1.proto='pppoe'
+				set network.$1.username='username'
+				set network.$1.password='password'
+			EOF
+			[ -e /proc/sys/net/ipv6 ] && {
+				uci -q batch <<-EOF
+					set network.$1.ipv6='1'
+					delete network.${1}6
+					set network.${1}6='interface'
+					set network.${1}6.device='@${1}'
+					set network.${1}6.proto='dhcpv6'
+				EOF
+			}
+		;;
+
+		ncm|\
+		qmi|\
+		mbim)
+			uci -q batch <<-EOF
+				set network.$1.proto='${protocol}'
+				set network.$1.pdptype='ipv4'
+			EOF
+		;;
+	esac
+}
+
+generate_switch_vlans_ports() {
+	local switch="$1"
+	local port ports role roles num attr val
+
+	#
+	# autogenerate vlans
+	#
+
+	if json_is_a roles array; then
+		json_get_keys roles roles
+		json_select roles
+
+		for role in $roles; do
+			json_select "$role"
+				json_get_vars ports
+			json_select ..
+
+			uci -q batch <<-EOF
+				add network switch_vlan
+				set network.@switch_vlan[-1].device='$switch'
+				set network.@switch_vlan[-1].vlan='$role'
+				set network.@switch_vlan[-1].ports='$ports'
+			EOF
+		done
+
+		json_select ..
+	fi
+
+
+	#
+	# write port specific settings
+	#
+
+	if json_is_a ports array; then
+		json_get_keys ports ports
+		json_select ports
+
+		for port in $ports; do
+			json_select "$port"
+				json_get_vars num
+
+				if json_is_a attr object; then
+					json_get_keys attr attr
+					json_select attr
+						uci -q batch <<-EOF
+							add network switch_port
+							set network.@switch_port[-1].device='$switch'
+							set network.@switch_port[-1].port=$num
+						EOF
+
+						for attr in $attr; do
+							json_get_var val "$attr"
+							uci -q set network.@switch_port[-1].$attr="$val"
+						done
+					json_select ..
+				fi
+			json_select ..
+		done
+
+		json_select ..
+	fi
+}
+
+generate_switch() {
+	local key="$1"
+	local vlans
+
+	json_select switch
+	json_select "$key"
+	json_get_vars enable reset blinkrate cpu_port \
+		ar8xxx_mib_type ar8xxx_mib_poll_interval
+
+	uci -q batch <<-EOF
+		add network switch
+		set network.@switch[-1].name='$key'
+		set network.@switch[-1].reset='$reset'
+		set network.@switch[-1].enable_vlan='$enable'
+		set network.@switch[-1].blinkrate='$blinkrate'
+		set network.@switch[-1].ar8xxx_mib_type='$ar8xxx_mib_type'
+		set network.@switch[-1].ar8xxx_mib_poll_interval='$ar8xxx_mib_poll_interval'
+	EOF
+
+	generate_switch_vlans_ports "$1"
+
+	json_select ..
+	json_select ..
+}
+
+generate_static_system() {
+	uci -q batch <<-EOF
+		delete system.@system[0]
+		add system system
+		set system.@system[-1].hostname='OpenWrt'
+		set system.@system[-1].timezone='UTC'
+		set system.@system[-1].ttylogin='0'
+		set system.@system[-1].log_size='64'
+		set system.@system[-1].urandom_seed='0'
+
+		delete system.ntp
+		set system.ntp='timeserver'
+		set system.ntp.enabled='1'
+		set system.ntp.enable_server='0'
+		add_list system.ntp.server='0.openwrt.pool.ntp.org'
+		add_list system.ntp.server='1.openwrt.pool.ntp.org'
+		add_list system.ntp.server='2.openwrt.pool.ntp.org'
+		add_list system.ntp.server='3.openwrt.pool.ntp.org'
+	EOF
+
+	if json_is_a system object; then
+		json_select system
+			local hostname
+			if json_get_var hostname hostname; then
+				uci -q set "system.@system[-1].hostname=$hostname"
+			fi
+
+			local compat_version
+			if json_get_var compat_version compat_version; then
+				uci -q set "system.@system[-1].compat_version=$compat_version"
+			else
+				uci -q set "system.@system[-1].compat_version=1.0"
+			fi
+
+			if json_is_a ntpserver array; then
+				local keys key
+				json_get_keys keys ntpserver
+				json_select ntpserver
+					uci -q delete "system.ntp.server"
+
+					for key in $keys; do
+						local server
+						if json_get_var server "$key"; then
+							uci -q add_list "system.ntp.server=$server"
+						fi
+					done
+				json_select ..
+			fi
+		json_select ..
+	fi
+}
+
+generate_rssimon() {
+	local key="$1"
+	local cfg="rssid_$key"
+	local refresh threshold
+
+	json_select rssimon
+	json_select "$key"
+	json_get_vars refresh threshold
+	json_select ..
+	json_select ..
+
+	uci -q batch <<-EOF
+		delete system.$cfg
+		set system.$cfg='rssid'
+		set system.$cfg.dev='$key'
+		set system.$cfg.refresh='$refresh'
+		set system.$cfg.threshold='$threshold'
+	EOF
+}
+
+generate_led() {
+	local key="$1"
+	local cfg="led_$key"
+
+	json_select led
+	json_select "$key"
+	json_get_vars name sysfs type trigger default
+
+	uci -q batch <<-EOF
+		delete system.$cfg
+		set system.$cfg='led'
+		set system.$cfg.name='$name'
+		set system.$cfg.sysfs='$sysfs'
+		set system.$cfg.trigger='$trigger'
+		set system.$cfg.default='$default'
+	EOF
+
+	case "$type" in
+		gpio)
+			local gpio inverted
+			json_get_vars gpio inverted
+			uci -q batch <<-EOF
+				set system.$cfg.trigger='gpio'
+				set system.$cfg.gpio='$gpio'
+				set system.$cfg.inverted='$inverted'
+			EOF
+		;;
+
+		netdev)
+			local device mode
+			json_get_vars device mode
+			uci -q batch <<-EOF
+				set system.$cfg.trigger='netdev'
+				set system.$cfg.mode='$mode'
+				set system.$cfg.dev='$device'
+			EOF
+		;;
+
+		usb)
+			local device
+			json_get_vars device
+			uci -q batch <<-EOF
+				set system.$cfg.trigger='usbdev'
+				set system.$cfg.interval='50'
+				set system.$cfg.dev='$device'
+			EOF
+		;;
+
+		usbport)
+			local ports port
+			json_get_values ports ports
+			uci set system.$cfg.trigger='usbport'
+			for port in $ports; do
+				uci add_list system.$cfg.port=$port
+			done
+		;;
+
+		rssi)
+			local iface minq maxq offset factor
+			json_get_vars iface minq maxq offset factor
+			uci -q batch <<-EOF
+				set system.$cfg.trigger='rssi'
+				set system.$cfg.iface='rssid_$iface'
+				set system.$cfg.minq='$minq'
+				set system.$cfg.maxq='$maxq'
+				set system.$cfg.offset='$offset'
+				set system.$cfg.factor='$factor'
+			EOF
+		;;
+
+		switch)
+			local port_mask speed_mask mode
+			json_get_vars port_mask speed_mask mode
+			uci -q batch <<-EOF
+				set system.$cfg.port_mask='$port_mask'
+				set system.$cfg.speed_mask='$speed_mask'
+				set system.$cfg.mode='$mode'
+			EOF
+		;;
+
+		portstate)
+			local port_state
+			json_get_vars port_state
+			uci -q batch <<-EOF
+				set system.$cfg.port_state='$port_state'
+			EOF
+		;;
+
+		timer|oneshot)
+			local delayon delayoff
+			json_get_vars delayon delayoff
+			uci -q batch <<-EOF
+				set system.$cfg.trigger='$type'
+				set system.$cfg.delayon='$delayon'
+				set system.$cfg.delayoff='$delayoff'
+			EOF
+		;;
+	esac
+
+	json_select ..
+	json_select ..
+}
+
+generate_gpioswitch() {
+	local cfg="$1"
+
+	json_select gpioswitch
+		json_select "$cfg"
+			local name pin default
+			json_get_vars name pin default
+			uci -q batch <<-EOF
+				delete system.$cfg
+				set system.$cfg='gpio_switch'
+				set system.$cfg.name='$name'
+				set system.$cfg.gpio_pin='$pin'
+				set system.$cfg.value='$default'
+			EOF
+		json_select ..
+	json_select ..
+}
+
+json_init
+json_load "$(cat ${CFG})"
+
+umask 077
+
+if [ ! -s /etc/config/network ]; then
+	bridge_name=""
+	touch /etc/config/network
+	generate_static_network
+
+	json_get_vars bridge
+	[ -n "$bridge" ] && {
+		json_select bridge
+		json_get_vars name macaddr
+		generate_bridge "$name" "$macaddr"
+		json_select ..
+		bridge_name=$name
+	}
+
+	json_get_keys keys network
+	for key in $keys; do generate_network $key $bridge_name; done
+
+	json_get_keys keys switch
+	for key in $keys; do generate_switch $key; done
+fi
+
+if [ ! -s /etc/config/system ]; then
+	touch /etc/config/system
+	generate_static_system
+
+	json_get_keys keys rssimon
+	for key in $keys; do generate_rssimon $key; done
+
+	json_get_keys keys gpioswitch
+	for key in $keys; do generate_gpioswitch $key; done
+
+	json_get_keys keys led
+	for key in $keys; do generate_led $key; done
+fi
+uci commit
diff --git a/package/base-files/luci2/lib/functions/uci-defaults.sh b/package/base-files/luci2/lib/functions/uci-defaults.sh
new file mode 100644
index 000000000..6f395ec24
--- /dev/null
+++ b/package/base-files/luci2/lib/functions/uci-defaults.sh
@@ -0,0 +1,681 @@
+. /lib/functions.sh
+. /usr/share/libubox/jshn.sh
+
+json_select_array() {
+	local _json_no_warning=1
+
+	json_select "$1"
+	[ $? = 0 ] && return
+
+	json_add_array "$1"
+	json_close_array
+
+	json_select "$1"
+}
+
+json_select_object() {
+	local _json_no_warning=1
+
+	json_select "$1"
+	[ $? = 0 ] && return
+
+	json_add_object "$1"
+	json_close_object
+
+	json_select "$1"
+}
+
+ucidef_set_interface() {
+	local network=$1; shift
+
+	[ -z "$network" ] && return
+
+	json_select_object network
+	json_select_object "$network"
+
+	while [ -n "$1" ]; do
+		local opt=$1; shift
+		local val=$1; shift
+
+		[ -n "$opt" -a -n "$val" ] || break
+
+		[ "$opt" = "device" -a "$val" != "${val/ //}" ] && {
+			json_select_array "ports"
+			for e in $val; do json_add_string "" "$e"; done
+			json_close_array
+		} || {
+			json_add_string "$opt" "$val"
+		}
+	done
+
+	if ! json_is_a protocol string; then
+		case "$network" in
+			lan) json_add_string protocol static ;;
+			wan) json_add_string protocol dhcp ;;
+			*) json_add_string protocol none ;;
+		esac
+	fi
+
+	json_select ..
+	json_select ..
+}
+
+ucidef_set_board_id() {
+	json_select_object model
+	json_add_string id "$1"
+	json_select ..
+}
+
+ucidef_set_model_name() {
+	json_select_object model
+	json_add_string name "$1"
+	json_select ..
+}
+
+ucidef_set_compat_version() {
+	json_select_object system
+	json_add_string compat_version "${1:-1.0}"
+	json_select ..
+}
+
+ucidef_set_interface_lan() {
+	ucidef_set_interface "lan" device "$1" protocol "${2:-static}"
+}
+
+ucidef_set_interface_wan() {
+	ucidef_set_interface "wan" device "$1" protocol "${2:-dhcp}"
+}
+
+ucidef_set_interfaces_lan_wan() {
+	local lan_if="$1"
+	local wan_if="$2"
+
+	ucidef_set_interface_lan "$lan_if"
+	ucidef_set_interface_wan "$wan_if"
+}
+
+ucidef_set_bridge_device() {
+	json_select_object bridge
+	json_add_string name "${1:-switch0}"
+	json_select ..
+}
+
+ucidef_set_bridge_mac() {
+	json_select_object bridge
+	json_add_string macaddr "${1}"
+	json_select ..
+}
+
+ucidef_set_network_device_mac() {
+	json_select_object "network_device"
+	json_select_object "${1}"
+	json_add_string macaddr "${2}"
+	json_select ..
+	json_select ..
+}
+
+ucidef_set_network_device_path() {
+	json_select_object "network_device"
+	json_select_object "$1"
+	json_add_string path "$2"
+	json_select ..
+	json_select ..
+}
+
+_ucidef_add_switch_port() {
+	# inherited: $num $device $need_tag $want_untag $role $index $prev_role
+	# inherited: $n_cpu $n_ports $n_vlan $cpu0 $cpu1 $cpu2 $cpu3 $cpu4 $cpu5
+
+	n_ports=$((n_ports + 1))
+
+	json_select_array ports
+		json_add_object
+			json_add_int num "$num"
+			[ -n "$device"     ] && json_add_string  device     "$device"
+			[ -n "$need_tag"   ] && json_add_boolean need_tag   "$need_tag"
+			[ -n "$want_untag" ] && json_add_boolean want_untag "$want_untag"
+			[ -n "$role"       ] && json_add_string  role       "$role"
+			[ -n "$index"      ] && json_add_int     index      "$index"
+		json_close_object
+	json_select ..
+
+	# record pointer to cpu entry for lookup in _ucidef_finish_switch_roles()
+	[ -n "$device" ] && {
+		export "cpu$n_cpu=$n_ports"
+		n_cpu=$((n_cpu + 1))
+	}
+
+	# create/append object to role list
+	[ -n "$role" ] && {
+		json_select_array roles
+
+		if [ "$role" != "$prev_role" ]; then
+			json_add_object
+				json_add_string role "$role"
+				json_add_string ports "$num"
+			json_close_object
+
+			prev_role="$role"
+			n_vlan=$((n_vlan + 1))
+		else
+			json_select_object "$n_vlan"
+				json_get_var port ports
+				json_add_string ports "$port $num"
+			json_select ..
+		fi
+
+		json_select ..
+	}
+}
+
+_ucidef_finish_switch_roles() {
+	# inherited: $name $n_cpu $n_vlan $cpu0 $cpu1 $cpu2 $cpu3 $cpu4 $cpu5
+	local index role roles num device need_tag want_untag port ports
+
+	json_select switch
+		json_select "$name"
+			json_get_keys roles roles
+		json_select ..
+	json_select ..
+
+	for index in $roles; do
+		eval "port=\$cpu$(((index - 1) % n_cpu))"
+
+		json_select switch
+			json_select "$name"
+				json_select ports
+					json_select "$port"
+						json_get_vars num device need_tag want_untag
+					json_select ..
+				json_select ..
+
+				if [ ${need_tag:-0} -eq 1 -o ${want_untag:-0} -ne 1 ]; then
+					num="${num}t"
+					device="${device}.${index}"
+				fi
+
+				json_select roles
+					json_select "$index"
+						json_get_vars role ports
+						json_add_string ports "$ports $num"
+						json_add_string device "$device"
+					json_select ..
+				json_select ..
+			json_select ..
+		json_select ..
+
+		json_select_object network
+			local devices
+
+			json_select_object "$role"
+				# attach previous interfaces (for multi-switch devices)
+				json_get_var devices device
+				if ! list_contains devices "$device"; then
+					devices="${devices:+$devices }$device"
+				fi
+			json_select ..
+		json_select ..
+
+		ucidef_set_interface "$role" device "$devices"
+	done
+}
+
+ucidef_set_ar8xxx_switch_mib() {
+	local name="$1"
+	local type="$2"
+	local interval="$3"
+
+	json_select_object switch
+		json_select_object "$name"
+			json_add_int ar8xxx_mib_type $type
+			json_add_int ar8xxx_mib_poll_interval $interval
+		json_select ..
+	json_select ..
+}
+
+ucidef_add_switch() {
+	local name="$1"; shift
+	local port num role device index need_tag prev_role
+	local cpu0 cpu1 cpu2 cpu3 cpu4 cpu5
+	local n_cpu=0 n_vlan=0 n_ports=0
+
+	json_select_object switch
+		json_select_object "$name"
+			json_add_boolean enable 1
+			json_add_boolean reset 1
+
+			for port in "$@"; do
+				case "$port" in
+					[0-9]*@*)
+						num="${port%%@*}"
+						device="${port##*@}"
+						need_tag=0
+						want_untag=0
+						[ "${num%t}" != "$num" ] && {
+							num="${num%t}"
+							need_tag=1
+						}
+						[ "${num%u}" != "$num" ] && {
+							num="${num%u}"
+							want_untag=1
+						}
+					;;
+					[0-9]*:*:[0-9]*)
+						num="${port%%:*}"
+						index="${port##*:}"
+						role="${port#[0-9]*:}"; role="${role%:*}"
+					;;
+					[0-9]*:*)
+						num="${port%%:*}"
+						role="${port##*:}"
+					;;
+				esac
+
+				if [ -n "$num" ] && [ -n "$device$role" ]; then
+					_ucidef_add_switch_port
+				fi
+
+				unset num device role index need_tag want_untag
+			done
+		json_select ..
+	json_select ..
+
+	_ucidef_finish_switch_roles
+}
+
+ucidef_add_switch_attr() {
+	local name="$1"
+	local key="$2"
+	local val="$3"
+
+	json_select_object switch
+		json_select_object "$name"
+
+		case "$val" in
+			true|false) [ "$val" != "true" ]; json_add_boolean "$key" $? ;;
+			[0-9]) json_add_int "$key" "$val" ;;
+			*) json_add_string "$key" "$val" ;;
+		esac
+
+		json_select ..
+	json_select ..
+}
+
+ucidef_add_switch_port_attr() {
+	local name="$1"
+	local port="$2"
+	local key="$3"
+	local val="$4"
+	local ports i num
+
+	json_select_object switch
+	json_select_object "$name"
+
+	json_get_keys ports ports
+	json_select_array ports
+
+	for i in $ports; do
+		json_select "$i"
+		json_get_var num num
+
+		if [ -n "$num" ] && [ $num -eq $port ]; then
+			json_select_object attr
+
+			case "$val" in
+				true|false) [ "$val" != "true" ]; json_add_boolean "$key" $? ;;
+				[0-9]) json_add_int "$key" "$val" ;;
+				*) json_add_string "$key" "$val" ;;
+			esac
+
+			json_select ..
+		fi
+
+		json_select ..
+	done
+
+	json_select ..
+	json_select ..
+	json_select ..
+}
+
+ucidef_set_interface_macaddr() {
+	local network="$1"
+	local macaddr="$2"
+
+	ucidef_set_interface "$network" macaddr "$macaddr"
+}
+
+ucidef_set_label_macaddr() {
+	local macaddr="$1"
+
+	json_select_object system
+		json_add_string label_macaddr "$macaddr"
+	json_select ..
+}
+
+ucidef_add_atm_bridge() {
+	local vpi="$1"
+	local vci="$2"
+	local encaps="$3"
+	local payload="$4"
+	local nameprefix="$5"
+
+	json_select_object dsl
+		json_select_object atmbridge
+			json_add_int vpi "$vpi"
+			json_add_int vci "$vci"
+			json_add_string encaps "$encaps"
+			json_add_string payload "$payload"
+			json_add_string nameprefix "$nameprefix"
+		json_select ..
+	json_select ..
+}
+
+ucidef_add_adsl_modem() {
+	local annex="$1"
+	local firmware="$2"
+
+	json_select_object dsl
+		json_select_object modem
+			json_add_string type "adsl"
+			json_add_string annex "$annex"
+			json_add_string firmware "$firmware"
+		json_select ..
+	json_select ..
+}
+
+ucidef_add_vdsl_modem() {
+	local annex="$1"
+	local tone="$2"
+	local xfer_mode="$3"
+
+	json_select_object dsl
+		json_select_object modem
+			json_add_string type "vdsl"
+			json_add_string annex "$annex"
+			json_add_string tone "$tone"
+			json_add_string xfer_mode "$xfer_mode"
+		json_select ..
+	json_select ..
+}
+
+ucidef_set_led_ataport() {
+	_ucidef_set_led_trigger "$1" "$2" "$3" ata"$4"
+}
+
+_ucidef_set_led_common() {
+	local cfg="led_$1"
+	local name="$2"
+	local sysfs="$3"
+
+	json_select_object led
+
+	json_select_object "$1"
+	json_add_string name "$name"
+	json_add_string sysfs "$sysfs"
+}
+
+ucidef_set_led_default() {
+	local default="$4"
+
+	_ucidef_set_led_common "$1" "$2" "$3"
+
+	json_add_string default "$default"
+	json_select ..
+
+	json_select ..
+}
+
+ucidef_set_led_heartbeat() {
+	_ucidef_set_led_common "$1" "$2" "$3"
+
+	json_add_string trigger heartbeat
+	json_select ..
+
+	json_select ..
+}
+
+ucidef_set_led_gpio() {
+	local gpio="$4"
+	local inverted="$5"
+
+	_ucidef_set_led_common "$1" "$2" "$3"
+
+	json_add_string trigger "$trigger"
+	json_add_string type gpio
+	json_add_int gpio "$gpio"
+	json_add_boolean inverted "$inverted"
+	json_select ..
+
+	json_select ..
+}
+
+ucidef_set_led_ide() {
+	_ucidef_set_led_trigger "$1" "$2" "$3" disk-activity
+}
+
+ucidef_set_led_netdev() {
+	local dev="$4"
+	local mode="${5:-link tx rx}"
+
+	_ucidef_set_led_common "$1" "$2" "$3"
+
+	json_add_string type netdev
+	json_add_string device "$dev"
+	json_add_string mode "$mode"
+	json_select ..
+
+	json_select ..
+}
+
+ucidef_set_led_oneshot() {
+	_ucidef_set_led_timer $1 $2 $3 "oneshot" $4 $5
+}
+
+ucidef_set_led_portstate() {
+	local port_state="$4"
+
+	_ucidef_set_led_common "$1" "$2" "$3"
+
+	json_add_string trigger port_state
+	json_add_string type portstate
+	json_add_string port_state "$port_state"
+	json_select ..
+
+	json_select ..
+}
+
+ucidef_set_led_rssi() {
+	local iface="$4"
+	local minq="$5"
+	local maxq="$6"
+	local offset="${7:-0}"
+	local factor="${8:-1}"
+
+	_ucidef_set_led_common "$1" "$2" "$3"
+
+	json_add_string type rssi
+	json_add_string name "$name"
+	json_add_string iface "$iface"
+	json_add_string minq "$minq"
+	json_add_string maxq "$maxq"
+	json_add_string offset "$offset"
+	json_add_string factor "$factor"
+	json_select ..
+
+	json_select ..
+}
+
+ucidef_set_led_switch() {
+	local trigger_name="$4"
+	local port_mask="$5"
+	local speed_mask="$6"
+	local mode="$7"
+
+	_ucidef_set_led_common "$1" "$2" "$3"
+
+	json_add_string trigger "$trigger_name"
+	json_add_string type switch
+	json_add_string mode "$mode"
+	json_add_string port_mask "$port_mask"
+	json_add_string speed_mask "$speed_mask"
+	json_select ..
+
+	json_select ..
+}
+
+_ucidef_set_led_timer() {
+	local trigger_name="$4"
+	local delayon="$5"
+	local delayoff="$6"
+
+	_ucidef_set_led_common "$1" "$2" "$3"
+
+	json_add_string type "$trigger_name"
+	json_add_string trigger "$trigger_name"
+	json_add_int delayon "$delayon"
+	json_add_int delayoff "$delayoff"
+	json_select ..
+
+	json_select ..
+}
+
+ucidef_set_led_timer() {
+	_ucidef_set_led_timer $1 $2 $3 "timer" $4 $5
+}
+
+_ucidef_set_led_trigger() {
+	local trigger_name="$4"
+
+	_ucidef_set_led_common "$1" "$2" "$3"
+
+	json_add_string trigger "$trigger_name"
+	json_select ..
+
+	json_select ..
+}
+
+ucidef_set_led_usbdev() {
+	local dev="$4"
+
+	_ucidef_set_led_common "$1" "$2" "$3"
+
+	json_add_string type usb
+	json_add_string device "$dev"
+	json_select ..
+
+	json_select ..
+}
+
+ucidef_set_led_usbhost() {
+	_ucidef_set_led_trigger "$1" "$2" "$3" usb-host
+}
+
+ucidef_set_led_usbport() {
+	local obj="$1"
+	local name="$2"
+	local sysfs="$3"
+	shift
+	shift
+	shift
+
+	_ucidef_set_led_common "$obj" "$name" "$sysfs"
+
+	json_add_string type usbport
+	json_select_array ports
+		for port in "$@"; do
+			json_add_string port "$port"
+		done
+	json_select ..
+	json_select ..
+
+	json_select ..
+}
+
+ucidef_set_led_wlan() {
+	_ucidef_set_led_trigger "$1" "$2" "$3" "$4"
+}
+
+ucidef_set_rssimon() {
+	local dev="$1"
+	local refresh="$2"
+	local threshold="$3"
+
+	json_select_object rssimon
+
+	json_select_object "$dev"
+	[ -n "$refresh" ] && json_add_int refresh "$refresh"
+	[ -n "$threshold" ] && json_add_int threshold "$threshold"
+	json_select ..
+
+	json_select ..
+}
+
+ucidef_add_gpio_switch() {
+	local cfg="$1"
+	local name="$2"
+	local pin="$3"
+	local default="${4:-0}"
+
+	json_select_object gpioswitch
+		json_select_object "$cfg"
+			json_add_string name "$name"
+			json_add_string pin "$pin"
+			json_add_int default "$default"
+		json_select ..
+	json_select ..
+}
+
+ucidef_set_hostname() {
+	local hostname="$1"
+
+	json_select_object system
+		json_add_string hostname "$hostname"
+	json_select ..
+}
+
+ucidef_set_ntpserver() {
+	local server
+
+	json_select_object system
+		json_select_array ntpserver
+			for server in "$@"; do
+				json_add_string "" "$server"
+			done
+		json_select ..
+	json_select ..
+}
+
+ucidef_add_wlan() {
+	local path="$1"; shift
+
+	ucidef_wlan_idx=${ucidef_wlan_idx:-0}
+
+	json_select_object wlan
+	json_select_object "wl$ucidef_wlan_idx"
+	json_add_string path "$path"
+	json_add_fields "$@"
+	json_select ..
+	json_select ..
+
+	ucidef_wlan_idx="$((ucidef_wlan_idx + 1))"
+}
+
+board_config_update() {
+	json_init
+	[ -f ${CFG} ] && json_load "$(cat ${CFG})"
+
+	# auto-initialize model id and name if applicable
+	if ! json_is_a model object; then
+		json_select_object model
+			[ -f "/tmp/sysinfo/board_name" ] && \
+				json_add_string id "$(cat /tmp/sysinfo/board_name)"
+			[ -f "/tmp/sysinfo/model" ] && \
+				json_add_string name "$(cat /tmp/sysinfo/model)"
+		json_select ..
+	fi
+}
+
+board_config_flush() {
+	json_dump -i -o ${CFG}
+}
diff --git a/package/base-files/luci2/lib/preinit/10_indicate_preinit b/package/base-files/luci2/lib/preinit/10_indicate_preinit
new file mode 100644
index 000000000..a8f7758c8
--- /dev/null
+++ b/package/base-files/luci2/lib/preinit/10_indicate_preinit
@@ -0,0 +1,207 @@
+# Copyright (C) 2006 OpenWrt.org
+# Copyright (C) 2010 Vertical Communications
+
+preinit_ip_config() {
+	local netdev vid
+
+	netdev=${1%\.*}
+	vid=${1#*\.}
+
+	if [ "$vid" = "$netdev" ]; then
+		vid=
+	fi
+
+	grep -q "$netdev" /proc/net/dev || return
+
+	if [ -n "$vid" ]; then
+		ip link add link $netdev name $1 type vlan id $vid
+	fi
+
+	ip link set dev $netdev up
+	if [ -n "$vid" ]; then
+		ip link set dev $1 up
+	fi
+	ip -4 address add $pi_ip/$pi_netmask broadcast $pi_broadcast dev $1
+}
+
+preinit_config_switch() {
+	local role roles ports device enable reset
+
+	local name=$1
+	local lan_if=$2
+
+	json_select switch
+	json_select $name
+
+	json_get_vars enable reset
+
+	if [ "$reset" -eq "1" ]; then
+		swconfig dev $name set reset
+	fi
+	swconfig dev $name set enable_vlan $enable
+
+	if json_is_a roles array; then
+		json_get_keys roles roles
+		json_select roles
+
+		for role in $roles; do
+			json_select "$role"
+			json_get_vars ports device
+			json_select ..
+
+			if [ "$device" = "$lan_if" ]; then
+				swconfig dev $name vlan $role set ports "$ports"
+			fi
+		done
+
+		json_select ..
+	fi
+
+	swconfig dev $name set apply
+
+	json_select ..
+	json_select ..
+}
+
+preinit_config_port() {
+	local original
+
+	local netdev="$1"
+	local path="$2"
+
+	[ -d "/sys/devices/$path/net" ] || return
+	original="$(ls "/sys/devices/$path/net" | head -1)"
+
+	[ "$netdev" = "$original" ] && return
+
+	ip link set "$original" name "$netdev"
+}
+
+preinit_config_board() {
+	/bin/board_detect /tmp/board.json
+
+	[ -f "/tmp/board.json" ] || return
+
+	. /usr/share/libubox/jshn.sh
+
+	json_init
+	json_load "$(cat /tmp/board.json)"
+
+	# Find the current highest eth*
+	max_eth=$(grep -o '^ *eth[0-9]*:' /proc/net/dev | tr -dc '[0-9]\n' | sort -n | tail -1)
+	# Find and move netdevs using eth*s we are configuring
+	json_get_keys keys "network_device"
+	for netdev in $keys; do
+		json_select "network_device"
+			json_select "$netdev"
+				json_get_vars path path
+				if [ -n "$path" -a -h "/sys/class/net/$netdev" ]; then
+					ip link set "$netdev" down
+					ip link set "$netdev" name eth$((++max_eth))
+				fi
+			json_select ..
+		json_select ..
+	done
+
+	# Move interfaces by path to their netdev name
+	json_get_keys keys "network_device"
+	for netdev in $keys; do
+		json_select "network_device"
+			json_select "$netdev"
+				json_get_vars path path
+				[ -n "$path" ] && preinit_config_port "$netdev" "$path"
+			json_select ..
+		json_select ..
+	done
+
+	json_select network
+		json_select "lan"
+			json_get_vars device
+			json_get_values ports ports
+		json_select ..
+	json_select ..
+
+	[ -n "$device" -o -n "$ports" ] || return
+
+	# swconfig uses $device and DSA uses ports
+	[ -z "$ports" ] && {
+		ports="$device"
+	}
+
+	# only use the first one
+	ifname=${ports%% *}
+
+	if [ -x /sbin/swconfig ]; then
+		# configure the switch, if present
+
+		json_get_keys keys switch
+		for key in $keys; do
+			preinit_config_switch $key $ifname
+		done
+	else
+		# trim any vlan ids
+		ifname=${ifname%\.*}
+		# trim any vlan modifiers like :t
+		ifname=${ifname%\:*}
+	fi
+
+	pi_ifname=$ifname
+
+	preinit_ip_config $pi_ifname
+}
+
+preinit_ip() {
+	[ "$pi_preinit_no_failsafe" = "y" ] && return
+
+	# if the preinit interface isn't specified and ifname is set in
+	# preinit.arch use that interface
+	if [ -z "$pi_ifname" ]; then
+		pi_ifname=$ifname
+	fi
+
+	if [ -n "$pi_ifname" ]; then
+		preinit_ip_config $pi_ifname
+	elif [ -d "/etc/board.d/" ]; then
+		preinit_config_board
+	fi
+
+	preinit_net_echo "Doing OpenWrt Preinit\n"
+}
+
+preinit_ip_deconfig() {
+	[ -n "$pi_ifname" ] && grep -q "$pi_ifname" /proc/net/dev && {
+		local netdev vid
+
+		netdev=${pi_ifname%\.*}
+		vid=${pi_ifname#*\.}
+
+		if [ "$vid" = "$netdev" ]; then
+			vid=
+		fi
+
+		ip -4 address flush dev $pi_ifname
+		ip link set dev $netdev down
+
+		if [ -n "$vid" ]; then
+			ip link delete $pi_ifname
+		fi
+	}
+}
+
+preinit_net_echo() {
+	[ -n "$pi_ifname" ] && grep -q "$pi_ifname" /proc/net/dev && {
+		{
+			[ "$pi_preinit_net_messages" = "y" ] || {
+				[ "$pi_failsafe_net_message" = "true" ] &&
+					[ "$pi_preinit_no_failsafe_netmsg" != "y" ]
+			}
+		} && netmsg $pi_broadcast "$1"
+	}
+}
+
+pi_indicate_preinit() {
+	set_state preinit
+}
+
+boot_hook_add preinit_main preinit_ip
+boot_hook_add preinit_main pi_indicate_preinit