Fix RUTX support

root/target/linux/ipq40xx/base-files/lib/functions/board.sh

@@ -0,0 +1,40 @@
+
+. /usr/share/libubox/jshn.sh
+
+# when device contains 2 internal modems, this function will return '2' if
+#  selected modem(inc_id) is builtin and primary.
+# And if it's only builtin, then '1'
+is_builtin_modem() {
+	local inc_id="$1"
+	local modem modems id builtin primary
+
+	json_init
+	json_load_file "/etc/board.json"
+
+	json_get_keys modems modems
+	json_select modems
+
+	for modem in $modems; do
+		json_select "$modem"
+		json_get_vars id builtin primary
+
+		[ "$id" = "$inc_id" ] && {
+			[ -n "$builtin" ] && {
+				[ -n "$primary" ] && {
+					echo 2
+					return
+				}
+
+				echo 1
+				return
+			}
+
+			echo 0
+			return
+		}
+
+		json_select ..
+	done
+
+	echo 0
+}

root/target/linux/ipq40xx/base-files/lib/functions/caldata.sh

@@ -0,0 +1,171 @@
+# Copyright (C) 2019 OpenWrt.org
+
+. /lib/functions.sh
+. /lib/functions/system.sh
+
+caldata_dd() {
+	local source=$1
+	local target=$2
+	local count=$(($3))
+	local offset=$(($4))
+
+	dd if=$source of=$target iflag=skip_bytes,fullblock bs=$count skip=$offset count=1 2>/dev/null
+	return $?
+}
+
+caldata_die() {
+	echo "caldata: " "$*"
+	exit 1
+}
+
+caldata_extract() {
+	local part=$1
+	local offset=$(($2))
+	local count=$(($3))
+	local mtd
+
+	mtd=$(find_mtd_chardev $part)
+	[ -n "$mtd" ] || caldata_die "no mtd device found for partition $part"
+
+	caldata_dd $mtd /lib/firmware/$FIRMWARE $count $offset || \
+		caldata_die "failed to extract calibration data from $mtd"
+}
+
+caldata_extract_ubi() {
+	local part=$1
+	local offset=$(($2))
+	local count=$(($3))
+	local ubidev
+	local ubi
+
+	. /lib/upgrade/nand.sh
+
+	ubidev=$(nand_find_ubi $CI_UBIPART)
+	ubi=$(nand_find_volume $ubidev $part)
+	[ -n "$ubi" ] || caldata_die "no UBI volume found for $part"
+
+	caldata_dd /dev/$ubi /lib/firmware/$FIRMWARE $count $offset || \
+		caldata_die "failed to extract calibration data from $ubi"
+}
+
+caldata_extract_reverse() {
+	local part=$1
+	local offset=$2
+	local count=$(($3))
+	local mtd
+	local reversed
+	local caldata
+
+	mtd=$(find_mtd_chardev "$part")
+	reversed=$(hexdump -v -s $offset -n $count -e '/1 "%02x "' $mtd)
+
+	for byte in $reversed; do
+		caldata="\x${byte}${caldata}"
+	done
+
+	printf "%b" "$caldata" > /lib/firmware/$FIRMWARE
+}
+
+caldata_from_file() {
+	local source=$1
+	local offset=$(($2))
+	local count=$(($3))
+	local target=$4
+
+	[ -n "$target" ] || target=/lib/firmware/$FIRMWARE
+
+	caldata_dd $source $target $count $offset || \
+		caldata_die "failed to extract calibration data from $source"
+}
+
+caldata_sysfsload_from_file() {
+	local source=$1
+	local offset=$(($2))
+	local count=$(($3))
+	local target_dir="/sys/$DEVPATH"
+	local target="$target_dir/data"
+
+	[ -d "$target_dir" ] || \
+		caldata_die "no sysfs dir to write: $target"
+
+	echo 1 > "$target_dir/loading"
+	caldata_dd $source $target $count $offset
+	if [ $? != 0 ]; then
+		echo 1 > "$target_dir/loading"
+		caldata_die "failed to extract calibration data from $source"
+	else
+		echo 0 > "$target_dir/loading"
+	fi
+}
+
+caldata_valid() {
+	local expected="$1"
+	local target=$2
+
+	[ -n "$target" ] || target=/lib/firmware/$FIRMWARE
+
+	magic=$(hexdump -v -n 2 -e '1/1 "%02x"' $target)
+	[ "$magic" = "$expected" ]
+	return $?
+}
+
+caldata_patch_chksum() {
+	local mac=$1
+	local mac_offset=$(($2))
+	local chksum_offset=$(($3))
+	local target=$4
+	local xor_mac
+	local xor_fw_mac
+	local xor_fw_chksum
+
+	xor_mac=${mac//:/}
+	xor_mac="${xor_mac:0:4} ${xor_mac:4:4} ${xor_mac:8:4}"
+
+	xor_fw_mac=$(hexdump -v -n 6 -s $mac_offset -e '/1 "%02x"' /lib/firmware/$FIRMWARE)
+	xor_fw_mac="${xor_fw_mac:0:4} ${xor_fw_mac:4:4} ${xor_fw_mac:8:4}"
+
+	xor_fw_chksum=$(hexdump -v -n 2 -s $chksum_offset -e '/1 "%02x"' /lib/firmware/$FIRMWARE)
+	xor_fw_chksum=$(xor $xor_fw_chksum $xor_fw_mac $xor_mac)
+
+	printf "%b" "\x${xor_fw_chksum:0:2}\x${xor_fw_chksum:2:2}" | \
+		dd of=$target conv=notrunc bs=1 seek=$chksum_offset count=2
+}
+
+caldata_patch_mac() {
+	local mac=$1
+	local mac_offset=$(($2))
+	local chksum_offset=$3
+	local target=$4
+
+	[ -z "$mac" -o -z "$mac_offset" ] && return
+
+	[ -n "$target" ] || target=/lib/firmware/$FIRMWARE
+
+	[ -n "$chksum_offset" ] && caldata_patch_chksum "$mac" "$mac_offset" "$chksum_offset" "$target"
+
+	macaddr_2bin $mac | dd of=$target conv=notrunc oflag=seek_bytes bs=6 seek=$mac_offset count=1 || \
+		caldata_die "failed to write MAC address to eeprom file"
+}
+
+ath9k_patch_mac() {
+	local mac=$1
+	local target=$2
+
+	caldata_patch_mac "$mac" 0x2 "" "$target"
+}
+
+ath9k_patch_mac_crc() {
+	local mac=$1
+	local mac_offset=$2
+	local chksum_offset=$((mac_offset - 10))
+	local target=$4
+
+	caldata_patch_mac "$mac" "$mac_offset" "$chksum_offset" "$target"
+}
+
+ath10k_patch_mac() {
+	local mac=$1
+	local target=$2
+
+	caldata_patch_mac "$mac" 0x6 0x2 "$target"
+}

root/target/linux/ipq40xx/base-files/lib/functions/leds.sh

@@ -0,0 +1,94 @@
+# Copyright (C) 2013 OpenWrt.org
+
+get_dt_led_path() {
+	local ledpath
+	local basepath="/proc/device-tree"
+	local nodepath="$basepath/aliases/led-$1"
+
+	[ -f "$nodepath" ] && ledpath=$(cat "$nodepath")
+	[ -n "$ledpath" ] && ledpath="$basepath$ledpath"
+
+	echo "$ledpath"
+}
+
+get_dt_led() {
+	local label
+	local ledpath=$(get_dt_led_path $1)
+
+	[ -n "$ledpath" ] && \
+		label=$(cat "$ledpath/label" 2>/dev/null) || \
+		label=$(cat "$ledpath/chan-name" 2>/dev/null) || \
+		label=$(basename "$ledpath")
+
+	echo "$label"
+}
+
+led_set_attr() {
+	[ -f "/sys/class/leds/$1/$2" ] && echo "$3" > "/sys/class/leds/$1/$2"
+}
+
+led_timer() {
+	led_set_attr $1 "trigger" "timer"
+	led_set_attr $1 "delay_on" "$2"
+	led_set_attr $1 "delay_off" "$3"
+}
+
+led_on() {
+	led_set_attr $1 "trigger" "none"
+	led_set_attr $1 "brightness" 255
+}
+
+led_off() {
+	led_set_attr $1 "trigger" "none"
+	led_set_attr $1 "brightness" 0
+}
+
+status_led_restore_trigger() {
+	local trigger
+	local ledpath=$(get_dt_led_path $1)
+
+	[ -n "$ledpath" ] && \
+		trigger=$(cat "$ledpath/linux,default-trigger" 2>/dev/null)
+
+	[ -n "$trigger" ] && \
+		led_set_attr "$(get_dt_led $1)" "trigger" "$trigger"
+}
+
+status_led_set_timer() {
+	led_timer $status_led "$1" "$2"
+	[ -n "$status_led2" ] && led_timer $status_led2 "$1" "$2"
+}
+
+status_led_set_heartbeat() {
+	led_set_attr $status_led "trigger" "heartbeat"
+}
+
+status_led_on() {
+	led_on $status_led
+	[ -n "$status_led2" ] && led_on $status_led2
+}
+
+status_led_off() {
+	led_off $status_led
+	[ -n "$status_led2" ] && led_off $status_led2
+}
+
+status_led_blink_slow() {
+	led_timer $status_led 1000 1000
+}
+
+status_led_blink_fast() {
+	led_timer $status_led 100 100
+}
+
+status_led_blink_preinit() {
+	led_timer $status_led 100 100
+}
+
+status_led_blink_failsafe() {
+	led_timer $status_led 50 50
+}
+
+status_led_blink_preinit_regular() {
+	led_timer $status_led 200 200
+}

root/target/linux/ipq40xx/base-files/lib/functions/migrate.sh

@@ -0,0 +1,196 @@
+#!/bin/sh
+
+. /lib/functions.sh
+. /usr/share/libubox/jshn.sh
+
+CFG_PATH="/etc/config/"
+
+get_section_name() {
+	local ___var="$1"
+	[ "$#" -ge 1 ] && shift
+	local ___type="$1"
+	[ "$#" -ge 1 ] && shift
+	local section cfgtype
+
+	[ -z "$CONFIG_SECTIONS" ] && return 0
+	for section in ${CONFIG_SECTIONS}; do
+		config_get cfgtype "$section" TYPE
+		[ -n "$___type" -a "x$cfgtype" != "x$___type" ] && continue
+		eval export "${___var}=\${section}"
+		return 0
+	done
+}
+
+_set_option() {
+	local option="$1"
+	local value="$2"
+
+	uci_set "$_NEW_CONFIG" "$_NEW_SEC_NAME" "$option" "$value"
+}
+
+_set_list_option() {
+	local option="$1"
+	local value="$2"
+
+	for element in $value; do
+		uci_add_list "$_NEW_CONFIG" "$_NEW_SEC_NAME" "$option" "$element"
+	done
+}
+
+_del_uci_element() {
+	local section="$1"
+	local option="$2"
+
+	uci_remove "$_OLD_CONFIG" "$section" "$option"
+}
+_option_cond_cb() {
+	local value=$3
+
+	json_select $2
+	json_get_var old 1
+	json_get_var new 2
+
+	[ "$old" = "$value" ] && _COND_VALUE="$new"
+
+	json_select ..
+}
+
+_parse_condition(){
+	local value="$1"
+
+	_COND_VALUE=
+	json_for_each_item _option_cond_cb "if" "$value"
+}
+
+_option_rule_cb(){
+	local rule="$1"
+	local option="$2"
+	local value
+
+	[ -n "$rule" ] || return 0
+
+	json_select "$option"
+	json_get_vars new_name "if" default cb type
+
+	if [ -n "$cb" ]; then
+		eval "$cb \"\$option\" \"\$_OLD_SEC_NAME\" \"\$_NEW_SEC_NAME\""
+		[ "$?" -eq 0 ] && {
+			json_select ..
+			return 0
+		}
+
+		value="$_OPTION_VALUE"
+	else
+		config_get value $_OLD_SEC_NAME "$option" "$default"
+	fi
+
+	[ -n "$if" ] && {
+		_parse_condition "$value"
+		value="${_COND_VALUE:-${value:-$default}}"
+	}
+
+	if [ -n "$type" -a "$type" = "list" ]; then
+		_set_list_option "${new_name:-$option}" "$value"
+	else
+		_set_option "${new_name:-$option}" "$value"
+	fi
+
+	json_select ..
+}
+
+_init_section() {
+	local sec_t
+
+	json_get_vars old_name new_name new_type old_type
+	[ -n "$old_name" -o -n "$old_type" ] || return 1
+
+	if [ -z "$old_name" ]; then
+		get_section_name _OLD_SEC_NAME "$old_type"
+	else
+		_OLD_SEC_NAME=$old_name
+	fi
+
+	_NEW_SEC_NAME=$new_name
+	_OLD_SEC_TYPE=$old_type
+	_NEW_SEC_TYPE=${new_type:-$old_type}
+	[ -n "$_NEW_SEC_TYPE" ] || \
+		eval "_NEW_SEC_TYPE=\$CONFIG_${_OLD_SEC_NAME}_TYPE"
+
+	if [ -n "$_NEW_SEC_NAME" ]; then
+		uci set "$_NEW_CONFIG"."$_NEW_SEC_NAME"="$_NEW_SEC_TYPE"
+	else
+		_NEW_SEC_NAME="$(uci -q add "$_NEW_CONFIG" "$_NEW_SEC_TYPE")"
+	fi
+
+	[ -n "$_NEW_SEC_NAME" ] || return 1
+}
+
+_section_rule_cb(){
+	local rule="$1"
+	local section="$2"
+	local value
+
+	[ -n "$rule" ] || return 0
+
+	json_select "$section"
+	json_get_vars cb old_name new_name new_type old_type remove
+	[ -n "$cb" ] && {
+		eval "$cb \"\$old_name\" \"\$new_name\" \"\$old_type\" \"\$new_type\""
+		[ "$?" -eq 0 ] && {
+			json_select ..
+			return 0
+		}
+	}
+
+	_init_section
+	[ $? -ne 0 ] && {
+		logger -t "Migration" "Unable to init section"
+		json_select ..
+
+		return 1
+	}
+
+	json_for_each_item _option_rule_cb options
+	json_select ..
+	[ -n "$remove" ] && {
+		_del_uci_element "$old_name"
+		uci_commit "$_OLD_CONFIG"
+	}
+}
+
+_init_config() {
+	json_select config
+	json_get_vars old_name new_name
+
+	[ -n "$old_name" ] || return 1
+	[ -f "$CFG_PATH$old_name" ] || return 1
+	[ -f "$CFG_PATH$new_name" ] || touch $CFG_PATH$new_name
+
+	config_load "$old_name"
+	_NEW_CONFIG="${new_name:-$old_name}"
+	_OLD_CONFIG="$old_name"
+
+	json_select ..
+}
+
+migrate() {
+	local remove
+	local json_file="$1"
+
+	[ -f "$json_file" ] || return 0
+
+	json_init
+	json_load_file "$json_file"
+	json_select
+	_init_config
+	[ $? -ne 0 ] && {
+		logger -t "Migration" "Unable to load config"
+		return 1
+	}
+
+	json_for_each_item _section_rule_cb sections
+	uci_commit "$_NEW_CONFIG"
+
+	json_get_vars remove
+	[ -n "$remove" ] && rm "$CFG_PATH$_OLD_CONFIG"
+}

root/target/linux/ipq40xx/base-files/lib/functions/migrations.sh

@@ -0,0 +1,67 @@
+. /lib/functions.sh
+
+migrate_led_sysfs() {
+	local cfg="$1"; shift
+	local tuples="$@"
+	local sysfs
+	local name
+
+	config_get sysfs ${cfg} sysfs
+	config_get name ${cfg} name
+
+	[ -z "${sysfs}" ] && return
+
+	for tuple in ${tuples}; do
+		local old=${tuple%=*}
+		local new=${tuple#*=}
+		local new_sysfs
+
+		new_sysfs=$(echo ${sysfs} | sed "s/${old}/${new}/")
+
+		[ "${new_sysfs}" = "${sysfs}" ] && continue
+
+		uci set system.${cfg}.sysfs="${new_sysfs}"
+
+		logger -t led-migration "sysfs option of LED \"${name}\" updated to ${new_sysfs}"
+	done;
+}
+
+remove_devicename_led_sysfs() {
+	local cfg="$1"; shift
+	local exceptions="$@"
+	local sysfs
+	local name
+	local new_sysfs
+
+	config_get sysfs ${cfg} sysfs
+	config_get name ${cfg} name
+
+	# only continue if two or more colons are present
+	echo "${sysfs}" | grep -q ":.*:" || return
+
+	for exception in ${exceptions}; do
+		# no change if exceptions provided as argument are found for devicename
+		echo "${sysfs}" | grep -q "^${exception}:" && return
+	done
+
+	new_sysfs=$(echo ${sysfs} | sed "s/^[^:]*://")
+
+	uci set system.${cfg}.sysfs="${new_sysfs}"
+
+	logger -t led-migration "sysfs option of LED \"${name}\" updated to ${new_sysfs}"
+}
+
+migrate_leds() {
+	config_load system
+	config_foreach migrate_led_sysfs led "$@"
+}
+
+remove_devicename_leds() {
+	config_load system
+	config_foreach remove_devicename_led_sysfs led "$@"
+}
+
+migrations_apply() {
+	local realm="$1"
+	[ -n "$(uci changes ${realm})" ] && uci -q commit ${realm}
+}

root/target/linux/ipq40xx/base-files/lib/functions/mobile.sh

@@ -0,0 +1,247 @@
+#Mobile configuration management lib
+
+. /usr/share/libubox/jshn.sh
+. /lib/functions.sh
+
+gsm_soft_reset() {
+	gsmctl -n -A at+cfun=4
+	sleep 2
+	gsmctl -n -A at+cfun=1
+}
+
+qmi_error_handle() {
+	local error="$1"
+	local modem_id="$2"
+
+	$(echo "$error" | grep -q "error") && {
+		echo "$error"
+	}
+
+	$(echo "$error" | grep -q "Client IDs exhausted") && {
+			echo "ClientIdsExhausted! reseting counter..."
+			proto_notify_error "$interface" NO_CID
+			uqmi -s -d "$device" --sync
+			return 1
+	}
+
+#	Reik papildyt ERROR handlinima
+#	$(echo "$error" | grep -q "multiple-connection-to-same-pdn-not-allowed") && {
+#			echo "Reseting due dublicated connection..."
+#			qmicli -p -d "$device" --uim-sim-power-off=1
+#			qmicli -p -d "$device" --uim-sim-power-on=1
+#			return 1
+#	}
+
+#	$(echo "$error" | grep -q "Transaction timed out") && {
+#			echo "Device not responding, restarting module"
+#			gsmctl -O $modem_id -A at+cfun=1,1
+#	}
+#
+#	$(echo "$error" | grep -q 'verbose call end reason (2,236)') && {
+   #                     echo "Failed to start network, clearing all cids"
+  #                      qmicli -p -d "$device" --wds-noop --device-open-sync
+ #                       return 1
+#        }
+
+	$(echo "$error" | grep -q "Call Failed") && {
+		echo "Device not responding, restarting module"
+		sleep 10
+		gsm_soft_reset
+		return 1
+	}
+
+	$(echo "$error" | grep -q "Policy Mismatch") && {
+		echo "Reseting network..."
+		gsm_soft_reset
+		return 1
+	}
+
+	$(echo "$error" | grep -q "Failed to connect to service") && {
+		echo "Device not responding, restarting module"
+		gsmctl -A at+cfun=1,1
+		return 1
+	}
+
+	$(echo "$error" | grep -q "error") && {
+		echo "$error"
+	}
+
+	return 0
+}
+
+passthrough_mode=
+get_passthrough() {
+	config_get primary "$1" primary
+	[ "$primary" = "1" ] && {
+		config_get sim "$1" position;
+		passthrough_mode=$(uci -q get network.mob1s${sim}a1.passthrough_mode 2>/dev/null);
+	}
+}
+
+setup_bridge_v4() {
+	local dev="$1"
+	local dhcp_param_file="/tmp/dnsmasq.d/bridge"
+	echo "$parameters4"
+
+	json_load "$parameters4"
+	json_select "ipv4"
+	json_get_var bridge_ipaddr ip
+	json_get_var bridge_mask subnet
+	json_get_var bridge_gateway gateway
+	json_get_var bridge_dns1 dns1
+	json_get_var bridge_dns2 dns2
+
+	json_init
+	json_add_string name "${interface}_4"
+	json_add_string ifname "$dev"
+	json_add_string proto "none"
+	json_add_object "data"
+	ubus call network add_dynamic "$(json_dump)"
+	IFACE4="${interface}_4"
+
+	json_init
+	json_add_string interface "${interface}_4"
+	json_add_string zone "lan"
+	ubus call network.interface set_data "$(json_dump)"
+
+	json_init
+	json_add_string interface "${interface}"
+	json_add_string bridge_ipaddr "$bridge_ipaddr"
+	ubus call network.interface set_data "$(json_dump)"
+
+	json_init
+	json_add_string modem "$modem"
+	json_add_string sim "$sim"
+	ubus call network.interface."${interface}_4" set_data "$(json_dump)"
+	json_close_object
+
+	ip route add default dev "$dev" table 42
+	ip route add default dev br-lan table 43
+	ip route add "$bridge_ipaddr" dev br-lan
+
+	ip rule add pref 5042 from "$bridge_ipaddr" lookup 42
+	ip rule add pref 5043 iif "$dev" lookup 43
+	#sysctl -w net.ipv4.conf.br-lan.proxy_arp=1 #2>/dev/null
+	ip neighbor add proxy "$bridge_gateway" dev br-lan
+
+        iptables -A postrouting_rule -m comment --comment "Bridge mode" -o "$dev" -j ACCEPT -tnat
+
+	config_load simcard
+	config_foreach get_passthrough sim
+
+	> $dhcp_param_file
+	[ -z "$mac" ] && mac="*:*:*:*:*:*"
+	[ "$passthrough_mode" != "no_dhcp" ] && {
+		echo "dhcp-range=tag:mobbridge,$bridge_ipaddr,static,$bridge_mask,${leasetime:-1h}" > "$dhcp_param_file"
+		echo "shared-network=br-lan,$bridge_ipaddr" >> "$dhcp_param_file"
+		echo "dhcp-host=$mac,set:mobbridge,$bridge_ipaddr" >> "$dhcp_param_file"
+		echo "dhcp-option=tag:mobbridge,br-lan,3,$bridge_gateway" >> "$dhcp_param_file"
+		echo "dhcp-option=tag:mobbridge,br-lan,6,$bridge_dns1,$bridge_dns2" >> "$dhcp_param_file"
+		echo "server=$bridge_dns1" >> "$dhcp_param_file"
+		echo "server=$bridge_dns2" >> "$dhcp_param_file"
+	}
+	/etc/init.d/dnsmasq reload
+	swconfig dev 'switch0' set soft_reset 5 &
+}
+
+setup_static_v4() {
+	local dev="$1"
+	echo "Setting up $dev V4 static"
+	echo "$parameters4"
+
+	json_load "$parameters4"
+	json_select "ipv4"
+	json_get_var ip_4 ip
+	json_get_var dns1_4 dns1
+	json_get_var dns2_4 dns2
+
+	json_init
+	json_add_string name "${interface}_4"
+	json_add_string ifname "$dev"
+	json_add_string proto static
+	json_add_string gateway "0.0.0.0"
+
+	json_add_array ipaddr
+		json_add_string "" "$ip_4"
+	json_close_array
+
+	json_add_array dns
+		[ -n "$dns1_4" ] && json_add_string "" "$dns1_4"
+		[ -n "$dns2_4" ] && json_add_string "" "$dns2_4"
+	json_close_array
+
+	[ -n "$ip4table" ] && json_add_string ip4table "$ip4table"
+	proto_add_dynamic_defaults
+
+	ubus call network add_dynamic "$(json_dump)"
+}
+
+setup_dhcp_v4() {
+	local dev="$1"
+	echo "Setting up $dev V4 DCHP"
+	json_init
+	json_add_string name "${interface}_4"
+	json_add_string ifname "$dev"
+	json_add_string proto "dhcp"
+	json_add_string script "/lib/netifd/dhcp_mobile.script"
+	[ -n "$ip4table" ] && json_add_string ip4table "$ip4table"
+	proto_add_dynamic_defaults
+	[ -n "$zone" ] && json_add_string zone "$zone"
+	ubus call network add_dynamic "$(json_dump)"
+}
+
+setup_dhcp_v6() {
+	local dev="$1"
+	echo "Setting up $dev V6 DHCP"
+	json_init
+	json_add_string name "${interface}_6"
+	json_add_string ifname "$dev"
+	json_add_string proto "dhcpv6"
+	[ -n "$ip6table" ] && json_add_string ip6table "$ip6table"
+	json_add_boolean ignore_valid 1
+	proto_add_dynamic_defaults
+	# RFC 7278: Extend an IPv6 /64 Prefix to LAN
+	json_add_string extendprefix 1
+	[ -n "$zone" ] && json_add_string zone "$zone"
+	ubus call network add_dynamic "$(json_dump)"
+}
+
+setup_static_v6() {
+	local dev="$1"
+	echo "Setting up $dev V6 static"
+	echo "$parameters6"
+
+	json_load "$parameters6"
+	json_select "ipv6"
+	json_get_var ip6_with_prefix ip
+	ip_6="${ip6_with_prefix%/*}"
+	ip_prefix_length="${ip6_with_prefix#*/}"
+	json_get_var ip6_gateway_with_prefix gateway
+	gateway_6="${ip6_gateway_with_prefix%/*}"
+	json_get_var dns1_6 dns1
+	json_get_var dns2_6 dns2
+
+	json_init
+	json_add_string name "${interface}_6"
+	json_add_string ifname "$dev"
+	json_add_string proto static
+	json_add_string ip6gw "$gateway_6"
+
+	json_add_array ip6prefix
+	json_add_string "" "$ip6_with_prefix"
+	json_close_array
+
+	json_add_array ip6addr
+		json_add_string "" "$ip6_with_prefix"
+	json_close_array
+
+	json_add_array dns
+		[ -n "$dns1_6" ] && json_add_string "" "$dns1_6"
+		[ -n "$dns2_6" ] && json_add_string "" "$dns2_6"
+	json_close_array
+
+	[ -n "$ip6table" ] && json_add_string ip6table "$ip6table"
+	proto_add_dynamic_defaults
+
+	ubus call network add_dynamic "$(json_dump)"
+}

root/target/linux/ipq40xx/base-files/lib/functions/network.sh

@@ -0,0 +1,313 @@
+# 1: destination variable
+# 2: interface
+# 3: path
+# 4: separator
+# 5: limit
+__network_ifstatus() {
+	local __tmp
+
+	[ -z "$__NETWORK_CACHE" ] && {
+		__tmp="$(ubus call network.interface dump 2>&1)"
+		case "$?" in
+			4) : ;;
+			0) export __NETWORK_CACHE="$__tmp" ;;
+			*) echo "$__tmp" >&2 ;;
+		esac
+	}
+
+	__tmp="$(jsonfilter ${4:+-F "$4"} ${5:+-l "$5"} -s "${__NETWORK_CACHE:-{}}" -e "$1=@.interface${2:+[@.interface='$2']}$3")"
+
+	[ -z "$__tmp" ] && \
+		unset "$1" && \
+		return 1
+
+	eval "$__tmp"
+}
+
+# determine first IPv4 address of given logical interface
+# 1: destination variable
+# 2: interface
+network_get_ipaddr() {
+	__network_ifstatus "$1" "$2" "['ipv4-address'][0].address";
+}
+
+# determine first IPv6 address of given logical interface
+# 1: destination variable
+# 2: interface
+network_get_ipaddr6() {
+	__network_ifstatus "$1" "$2" "['ipv6-address'][0].address" || \
+		__network_ifstatus "$1" "$2" "['ipv6-prefix-assignment'][0]['local-address'].address" || \
+		return 1
+}
+
+# determine first IPv4 subnet of given logical interface
+# 1: destination variable
+# 2: interface
+network_get_subnet() {
+	__network_ifstatus "$1" "$2" "['ipv4-address'][0]['address','mask']" "/"
+}
+
+# determine first IPv6 subnet of given logical interface
+# 1: destination variable
+# 2: interface
+network_get_subnet6() {
+	local __nets __addr
+
+	if network_get_subnets6 __nets "$2"; then
+		# Attempt to return first non-fe80::/10, non-fc::/7 range
+		for __addr in $__nets; do
+			case "$__addr" in fe[8ab]?:*|f[cd]??:*)
+				continue
+			esac
+			export "$1=$__addr"
+			return 0
+		done
+
+		# Attempt to return first non-fe80::/10 range
+		for __addr in $__nets; do
+			case "$__addr" in fe[8ab]?:*)
+				continue
+			esac
+			export "$1=$__addr"
+			return 0
+		done
+
+		# Return first item
+		for __addr in $__nets; do
+			export "$1=$__addr"
+			return 0
+		done
+	fi
+
+	unset "$1"
+	return 1
+}
+
+# determine first IPv6 prefix of given logical interface
+# 1: destination variable
+# 2: interface
+network_get_prefix6() {
+	__network_ifstatus "$1" "$2" "['ipv6-prefix'][0]['address','mask']" "/"
+}
+
+# determine all IPv4 addresses of given logical interface
+# 1: destination variable
+# 2: interface
+network_get_ipaddrs() {
+	__network_ifstatus "$1" "$2" "['ipv4-address'][*].address"
+}
+
+# determine all IPv6 addresses of given logical interface
+# 1: destination variable
+# 2: interface
+network_get_ipaddrs6() {
+	local __addr
+	local __list=""
+
+	if __network_ifstatus "__addr" "$2" "['ipv6-address'][*].address"; then
+		for __addr in $__addr; do
+			__list="${__list:+$__list }${__addr}"
+		done
+	fi
+
+	if __network_ifstatus "__addr" "$2" "['ipv6-prefix-assignment'][*]['local-address'].address"; then
+		for __addr in $__addr; do
+			__list="${__list:+$__list }${__addr}"
+		done
+	fi
+
+	if [ -n "$__list" ]; then
+		export "$1=$__list"
+		return 0
+	fi
+
+	unset "$1"
+	return 1
+}
+
+# determine all IP addresses of given logical interface
+# 1: destination variable
+# 2: interface
+network_get_ipaddrs_all() {
+	local __addr __addr6
+
+	network_get_ipaddrs __addr "$2"
+	network_get_ipaddrs6 __addr6 "$2"
+
+	if [ -n "$__addr" -o -n "$__addr6" ]; then
+		export "$1=${__addr:+$__addr }$__addr6"
+		return 0
+	fi
+
+	unset "$1"
+	return 1
+}
+
+# determine all IPv4 subnets of given logical interface
+# 1: destination variable
+# 2: interface
+network_get_subnets() {
+	__network_ifstatus "$1" "$2" "['ipv4-address'][*]['address','mask']" "/ "
+}
+
+# determine all IPv6 subnets of given logical interface
+# 1: destination variable
+# 2: interface
+network_get_subnets6() {
+	local __addr __mask
+	local __list=""
+
+	if __network_ifstatus "__addr" "$2" "['ipv6-address'][*]['address','mask']" "/ "; then
+		for __addr in $__addr; do
+			__list="${__list:+$__list }${__addr}"
+		done
+	fi
+
+	if __network_ifstatus "__addr" "$2" "['ipv6-prefix-assignment'][*]['local-address'].address" && \
+	   __network_ifstatus "__mask" "$2" "['ipv6-prefix-assignment'][*].mask"; then
+		for __addr in $__addr; do
+			__list="${__list:+$__list }${__addr}/${__mask%% *}"
+			__mask="${__mask#* }"
+		done
+	fi
+
+	if [ -n "$__list" ]; then
+		export "$1=$__list"
+		return 0
+	fi
+
+	unset "$1"
+	return 1
+}
+
+# determine all IPv6 prefixes of given logical interface
+# 1: destination variable
+# 2: interface
+network_get_prefixes6() {
+	__network_ifstatus "$1" "$2" "['ipv6-prefix'][*]['address','mask']" "/ "
+}
+
+# determine IPv4 gateway of given logical interface
+# 1: destination variable
+# 2: interface
+# 3: consider inactive gateway if "true" (optional)
+network_get_gateway() {
+	__network_ifstatus "$1" "$2" ".route[@.target='0.0.0.0' && !@.table].nexthop" "" 1 && \
+		return 0
+
+	[ "$3" = 1 -o "$3" = "true" ] && \
+		__network_ifstatus "$1" "$2" ".inactive.route[@.target='0.0.0.0' && !@.table].nexthop" "" 1
+}
+
+# determine IPv6 gateway of given logical interface
+# 1: destination variable
+# 2: interface
+# 3: consider inactive gateway if "true" (optional)
+network_get_gateway6() {
+	__network_ifstatus "$1" "$2" ".route[@.target='::' && !@.table].nexthop" "" 1 && \
+		return 0
+
+	[ "$3" = 1 -o "$3" = "true" ] && \
+		__network_ifstatus "$1" "$2" ".inactive.route[@.target='::' && !@.table].nexthop" "" 1
+}
+
+# determine the DNS servers of the given logical interface
+# 1: destination variable
+# 2: interface
+# 3: consider inactive servers if "true" (optional)
+network_get_dnsserver() {
+	__network_ifstatus "$1" "$2" "['dns-server'][*]" && return 0
+
+	[ "$3" = 1 -o "$3" = "true" ] && \
+		__network_ifstatus "$1" "$2" ".inactive['dns-server'][*]"
+}
+
+# determine the domains of the given logical interface
+# 1: destination variable
+# 2: interface
+# 3: consider inactive domains if "true" (optional)
+network_get_dnssearch() {
+	__network_ifstatus "$1" "$2" "['dns-search'][*]" && return 0
+
+	[ "$3" = 1 -o "$3" = "true" ] && \
+		__network_ifstatus "$1" "$2" ".inactive['dns-search'][*]"
+}
+
+# 1: destination variable
+# 2: addr
+# 3: inactive
+# 4: limit
+__network_wan()
+{
+	limit=1
+	[ -n "$4" ] && limit="$4"
+	__network_ifstatus "$1" "" \
+		"[@.route[@.target='$2' && !@.table]].interface" "" $limit && \
+			return 0
+
+	[ "$3" = 1 -o "$3" = "true" ] && \
+		__network_ifstatus "$1" "" \
+			"[@.inactive.route[@.target='$2' && !@.table]].interface" "" $limit
+}
+
+# find the logical interface which holds the current IPv4 default route
+# 1: destination variable
+# 2: consider inactive default routes if "true" (optional)
+network_find_wan() { __network_wan "$1" "0.0.0.0" "$2" "$3"; }
+
+# find the logical interface which holds the current IPv6 default route
+# 1: destination variable
+# 2: consider inactive default routes if "true" (optional)
+network_find_wan6() { __network_wan "$1" "::" "$2"; }
+
+# test whether the given logical interface is running
+# 1: interface
+network_is_up()
+{
+	local __up
+	__network_ifstatus "__up" "$1" ".up" && [ "$__up" = 1 ]
+}
+
+# determine the protocol of the given logical interface
+# 1: destination variable
+# 2: interface
+network_get_protocol() { __network_ifstatus "$1" "$2" ".proto"; }
+
+# determine the uptime of the given logical interface
+# 1: destination variable
+# 2: interface
+network_get_uptime() { __network_ifstatus "$1" "$2" ".uptime"; }
+
+# determine the metric of the given logical interface
+# 1: destination variable
+# 2: interface
+network_get_metric() { __network_ifstatus "$1" "$2" ".metric"; }
+
+# determine the layer 3 linux network device of the given logical interface
+# 1: destination variable
+# 2: interface
+network_get_device() { __network_ifstatus "$1" "$2" ".l3_device"; }
+
+# determine the layer 2 linux network device of the given logical interface
+# 1: destination variable
+# 2: interface
+network_get_physdev() { __network_ifstatus "$1" "$2" ".device"; }
+
+# defer netifd actions on the given linux network device
+# 1: device name
+network_defer_device()
+{
+	ubus call network.device set_state \
+		"$(printf '{ "name": "%s", "defer": true }' "$1")" 2>/dev/null
+}
+
+# continue netifd actions on the given linux network device
+# 1: device name
+network_ready_device()
+{
+	ubus call network.device set_state \
+		"$(printf '{ "name": "%s", "defer": false }' "$1")" 2>/dev/null
+}
+
+# flush the internal value cache to force re-reading values from ubus
+network_flush_cache() { unset __NETWORK_CACHE; }

root/target/linux/ipq40xx/base-files/lib/functions/preinit.sh

@@ -0,0 +1,87 @@
+# Copyright (C) 2006-2013 OpenWrt.org
+# Copyright (C) 2010 Vertical Communications
+
+boot_hook_splice_start() {
+	export -n PI_HOOK_SPLICE=1
+}
+
+boot_hook_splice_finish() {
+	local hook
+	for hook in $PI_STACK_LIST; do
+		local v; eval "v=\${${hook}_splice:+\$${hook}_splice }$hook"
+		export -n "${hook}=${v% }"
+		export -n "${hook}_splice="
+	done
+	export -n PI_HOOK_SPLICE=
+}
+
+boot_hook_init() {
+	local hook="${1}_hook"
+	export -n "PI_STACK_LIST=${PI_STACK_LIST:+$PI_STACK_LIST }$hook"
+	export -n "$hook="
+}
+
+boot_hook_add() {
+	local hook="${1}_hook${PI_HOOK_SPLICE:+_splice}"
+	local func="${2}"
+
+	[ -n "$func" ] && {
+		local v; eval "v=\$$hook"
+		export -n "$hook=${v:+$v }$func"
+	}
+}
+
+boot_hook_shift() {
+	local hook="${1}_hook"
+	local rvar="${2}"
+
+	local v; eval "v=\$$hook"
+	[ -n "$v" ] && {
+		local first="${v%% *}"
+
+		[ "$v" != "${v#* }" ] && \
+			export -n "$hook=${v#* }" || \
+			export -n "$hook="
+
+		export -n "$rvar=$first"
+		return 0
+	}
+
+	return 1
+}
+
+boot_run_hook() {
+	local hook="$1"
+	local func
+
+	while boot_hook_shift "$hook" func; do
+		local ran; eval "ran=\$PI_RAN_$func"
+		[ -n "$ran" ] || {
+			export -n "PI_RAN_$func=1"
+			$func "$1" "$2"
+		}
+	done
+}
+
+pivot() { # <new_root> <old_root>
+	/bin/mount -o noatime,move /proc $1/proc && \
+	pivot_root $1 $1$2 && {
+		/bin/mount -o noatime,move $2/dev /dev
+		/bin/mount -o noatime,move $2/tmp /tmp
+		/bin/mount -o noatime,move $2/sys /sys 2>&-
+		/bin/mount -o noatime,move $2/overlay /overlay 2>&-
+		return 0
+	}
+}
+
+fopivot() { # <rw_root> <work_dir> <ro_root> <dupe?>
+	/bin/mount -o noatime,lowerdir=/,upperdir=$1,workdir=$2 -t overlay "overlayfs:$1" /mnt
+	pivot /mnt $3
+}
+
+ramoverlay() {
+	mkdir -p /tmp/root
+	/bin/mount -t tmpfs -o noatime,mode=0755 root /tmp/root
+	mkdir -p /tmp/root/root /tmp/root/work
+	fopivot /tmp/root/root /tmp/root/work /rom 1
+}

root/target/linux/ipq40xx/base-files/lib/functions/service.sh

@@ -0,0 +1,103 @@
+#
+# service: simple wrapper around start-stop-daemon
+#
+# Usage: service ACTION EXEC ARGS...
+#
+# Action:
+#   -C	check if EXEC is alive
+#   -S	start EXEC, passing it ARGS as its arguments
+#   -K	kill EXEC, sending it a TERM signal if not specified otherwise
+#
+# Environment variables exposed:
+#   SERVICE_DAEMONIZE	run EXEC in background
+#   SERVICE_WRITE_PID	create a pid-file and use it for matching
+#   SERVICE_MATCH_EXEC	use EXEC command-line for matching (default)
+#   SERVICE_MATCH_NAME	use EXEC process name for matching
+#   SERVICE_USE_PID	assume EXEC create its own pid-file and use it for matching
+#   SERVICE_NAME	process name to use (default to EXEC file part)
+#   SERVICE_PID_FILE	pid file to use (default to /var/run/$SERVICE_NAME.pid)
+#   SERVICE_SIG		signal to send when using -K
+#   SERVICE_SIG_RELOAD	default signal used when reloading
+#   SERVICE_SIG_STOP	default signal used when stopping
+#   SERVICE_STOP_TIME	time to wait for a process to stop gracefully before killing it
+#   SERVICE_UID		user EXEC should be run as
+#   SERVICE_GID		group EXEC should be run as
+#
+#   SERVICE_DEBUG	don't do anything, but show what would be done
+#   SERVICE_QUIET	don't print anything
+#
+
+SERVICE_QUIET=1
+SERVICE_SIG_RELOAD="HUP"
+SERVICE_SIG_STOP="TERM"
+SERVICE_STOP_TIME=5
+SERVICE_MATCH_EXEC=1
+
+service() {
+	local ssd
+	local exec
+	local name
+	local start
+	ssd="${SERVICE_DEBUG:+echo }start-stop-daemon${SERVICE_QUIET:+ -q}"
+	case "$1" in
+	  -C)
+		ssd="$ssd -K -t"
+		;;
+	  -S)
+		ssd="$ssd -S${SERVICE_DAEMONIZE:+ -b}${SERVICE_WRITE_PID:+ -m}"
+		start=1
+		;;
+	  -K)
+		ssd="$ssd -K${SERVICE_SIG:+ -s $SERVICE_SIG}"
+		;;
+	  *)
+		echo "service: unknown ACTION '$1'" 1>&2
+		return 1
+	esac
+	shift
+	exec="$1"
+	[ -n "$exec" ] || {
+		echo "service: missing argument" 1>&2
+		return 1
+	}
+	[ -x "$exec" ] || {
+		echo "service: file '$exec' is not executable" 1>&2
+		return 1
+	}
+	name="${SERVICE_NAME:-${exec##*/}}"
+	[ -z "$SERVICE_USE_PID$SERVICE_WRITE_PID$SERVICE_PID_FILE" ] \
+		|| ssd="$ssd -p ${SERVICE_PID_FILE:-/var/run/$name.pid}"
+	[ -z "$SERVICE_MATCH_NAME" ] || ssd="$ssd -n $name"
+	ssd="$ssd${SERVICE_UID:+ -c $SERVICE_UID${SERVICE_GID:+:$SERVICE_GID}}"
+	[ -z "$SERVICE_MATCH_EXEC$start" ] || ssd="$ssd -x $exec"
+	shift
+	$ssd${1:+ -- "$@"}
+}
+
+service_check() {
+	service -C "$@"
+}
+
+service_signal() {
+	SERVICE_SIG="${SERVICE_SIG:-USR1}" service -K "$@"
+}
+
+service_start() {
+	service -S "$@"
+}
+
+service_stop() {
+	local try
+	SERVICE_SIG="${SERVICE_SIG:-$SERVICE_SIG_STOP}" service -K "$@" || return 1
+	while [ $((try++)) -lt $SERVICE_STOP_TIME ]; do
+		service -C "$@" || return 0
+		sleep 1
+	done
+	SERVICE_SIG="KILL" service -K "$@"
+	sleep 1
+	! service -C "$@"
+}
+
+service_reload() {
+	SERVICE_SIG="${SERVICE_SIG:-$SERVICE_SIG_RELOAD}" service -K "$@"
+}

root/target/linux/ipq40xx/base-files/lib/functions/system.sh

@@ -0,0 +1,226 @@
+# Copyright (C) 2006-2013 OpenWrt.org
+
+. /lib/functions.sh
+. /usr/share/libubox/jshn.sh
+
+get_mac_binary() {
+	local path="$1"
+	local offset="$2"
+
+	if ! [ -e "$path" ]; then
+		echo "get_mac_binary: file $path not found!" >&2
+		return
+	fi
+
+	hexdump -v -n 6 -s $offset -e '5/1 "%02x:" 1/1 "%02x"' $path 2>/dev/null
+}
+
+get_mac_label_dt() {
+	local basepath="/proc/device-tree"
+	local macdevice="$(cat "$basepath/aliases/label-mac-device" 2>/dev/null)"
+	local macaddr
+
+	[ -n "$macdevice" ] || return
+
+	macaddr=$(get_mac_binary "$basepath/$macdevice/mac-address" 0 2>/dev/null)
+	[ -n "$macaddr" ] || macaddr=$(get_mac_binary "$basepath/$macdevice/local-mac-address" 0 2>/dev/null)
+
+	echo $macaddr
+}
+
+get_mac_label_json() {
+	local cfg="/etc/board.json"
+	local macaddr
+
+	[ -s "$cfg" ] || return
+
+	json_init
+	json_load "$(cat $cfg)"
+	if json_is_a system object; then
+		json_select system
+			json_get_var macaddr label_macaddr
+		json_select ..
+	fi
+
+	echo $macaddr
+}
+
+get_mac_label() {
+	local macaddr=$(get_mac_label_dt)
+
+	[ -n "$macaddr" ] || macaddr=$(get_mac_label_json)
+
+	echo $macaddr
+}
+
+find_mtd_chardev() {
+	local INDEX=$(find_mtd_index "$1")
+	local PREFIX=/dev/mtd
+
+	[ -d /dev/mtd ] && PREFIX=/dev/mtd/
+	echo "${INDEX:+$PREFIX$INDEX}"
+}
+
+mtd_get_mac_ascii() {
+	local mtdname="$1"
+	local key="$2"
+	local part
+	local mac_dirty
+
+	part=$(find_mtd_part "$mtdname")
+	if [ -z "$part" ]; then
+		echo "mtd_get_mac_ascii: partition $mtdname not found!" >&2
+		return
+	fi
+
+	mac_dirty=$(strings "$part" | sed -n 's/^'"$key"'=//p')
+
+	# "canonicalize" mac
+	[ -n "$mac_dirty" ] && macaddr_canonicalize "$mac_dirty"
+}
+
+mtd_get_mac_text() {
+	local mtdname=$1
+	local offset=$(($2))
+	local part
+	local mac_dirty
+
+	part=$(find_mtd_part "$mtdname")
+	if [ -z "$part" ]; then
+		echo "mtd_get_mac_text: partition $mtdname not found!" >&2
+		return
+	fi
+
+	if [ -z "$offset" ]; then
+		echo "mtd_get_mac_text: offset missing!" >&2
+		return
+	fi
+
+	mac_dirty=$(dd if="$part" bs=1 skip="$offset" count=17 2>/dev/null)
+
+	# "canonicalize" mac
+	[ -n "$mac_dirty" ] && macaddr_canonicalize "$mac_dirty"
+}
+
+mtd_get_mac_binary() {
+	local mtdname="$1"
+	local offset="$2"
+	local part
+
+	part=$(find_mtd_part "$mtdname")
+	get_mac_binary "$part" "$offset"
+}
+
+mtd_get_mac_binary_ubi() {
+	local mtdname="$1"
+	local offset="$2"
+
+	. /lib/upgrade/nand.sh
+
+	local ubidev=$(nand_find_ubi $CI_UBIPART)
+	local part=$(nand_find_volume $ubidev $1)
+
+	get_mac_binary "/dev/$part" "$offset"
+}
+
+mtd_get_part_size() {
+	local part_name=$1
+	local first dev size erasesize name
+	while read dev size erasesize name; do
+		name=${name#'"'}; name=${name%'"'}
+		if [ "$name" = "$part_name" ]; then
+			echo $((0x$size))
+			break
+		fi
+	done < /proc/mtd
+}
+
+macaddr_add() {
+	local mac=$1
+	local val=$2
+	local oui=${mac%:*:*:*}
+	local nic=${mac#*:*:*:}
+
+	nic=$(printf "%06x" $((0x${nic//:/} + val & 0xffffff)) | sed 's/^\(.\{2\}\)\(.\{2\}\)\(.\{2\}\)/\1:\2:\3/')
+	echo $oui:$nic
+}
+
+macaddr_geteui() {
+	local mac=$1
+	local sep=$2
+
+	echo ${mac:9:2}$sep${mac:12:2}$sep${mac:15:2}
+}
+
+macaddr_setbit() {
+	local mac=$1
+	local bit=${2:-0}
+
+	[ $bit -gt 0 -a $bit -le 48 ] || return
+
+	printf "%012x" $(( 0x${mac//:/} | 2**(48-bit) )) | sed -e 's/\(.\{2\}\)/\1:/g' -e 's/:$//'
+}
+
+macaddr_unsetbit() {
+	local mac=$1
+	local bit=${2:-0}
+
+	[ $bit -gt 0 -a $bit -le 48 ] || return
+
+	printf "%012x" $(( 0x${mac//:/} & ~(2**(48-bit)) )) | sed -e 's/\(.\{2\}\)/\1:/g' -e 's/:$//'
+}
+
+macaddr_setbit_la() {
+	macaddr_setbit $1 7
+}
+
+macaddr_unsetbit_mc() {
+	local mac=$1
+
+	printf "%02x:%s" $((0x${mac%%:*} & ~0x01)) ${mac#*:}
+}
+
+macaddr_random() {
+	local randsrc=$(get_mac_binary /dev/urandom 0)
+	
+	echo "$(macaddr_unsetbit_mc "$(macaddr_setbit_la "${randsrc}")")"
+}
+
+macaddr_2bin() {
+	local mac=$1
+
+	echo -ne \\x${mac//:/\\x}
+}
+
+macaddr_canonicalize() {
+	local mac="$1"
+	local canon=""
+
+	mac=$(echo -n $mac | tr -d \")
+	[ ${#mac} -gt 17 ] && return
+	[ -n "${mac//[a-fA-F0-9\.: -]/}" ] && return
+
+	for octet in ${mac//[\.:-]/ }; do
+		case "${#octet}" in
+		1)
+			octet="0${octet}"
+			;;
+		2)
+			;;
+		4)
+			octet="${octet:0:2} ${octet:2:2}"
+			;;
+		12)
+			octet="${octet:0:2} ${octet:2:2} ${octet:4:2} ${octet:6:2} ${octet:8:2} ${octet:10:2}"
+			;;
+		*)
+			return
+			;;
+		esac
+		canon=${canon}${canon:+ }${octet}
+	done
+
+	[ ${#canon} -ne 17 ] && return
+
+	printf "%02x:%02x:%02x:%02x:%02x:%02x" 0x${canon// / 0x} 2>/dev/null
+}

root/target/linux/ipq40xx/base-files/lib/functions/teltonika-defaults.sh

@@ -0,0 +1,284 @@
+#!/bin/ash
+
+. /lib/functions.sh
+. /usr/share/libubox/jshn.sh
+
+ucidef_add_nand_info() {
+	local model="$1"
+
+	model=${model:0:7}
+
+	json_select_object nand
+
+	case "$model" in
+	TRB1412)
+		json_add_int blocksize 128
+		json_add_int pagesize 2048
+		json_add_int subpagesize 2048
+	;;
+	TRB1422 |\
+	TRB1423 |\
+	TRB1452)
+		json_add_int blocksize 256
+		json_add_int pagesize 4096
+		json_add_int subpagesize 4096
+	;;
+	TRB14*0)
+		json_add_int blocksize 128
+		json_add_int pagesize 2048
+		json_add_int subpagesize 2048
+	;;
+	TRB14*1)
+		json_add_int blocksize 256
+		json_add_int pagesize 4096
+		json_add_int subpagesize 4096
+	;;
+	esac
+
+	json_select ..
+}
+
+ucidef_add_static_modem_info() {
+	#Parameters: model usb_id sim_count other_params
+	local model usb_id count
+	local modem_counter=0
+	local sim_count=1
+
+	model="$1"
+	usb_id="$2"
+
+	[ -n "$3" ] && sim_count="$3"
+
+	json_get_keys count modems
+	[ -n "$count" ] && modem_counter="$(echo "$count" | wc -w)"
+
+	json_select_array "modems"
+		json_add_object
+			json_add_string id "$usb_id"
+			json_add_string num "$((modem_counter + 1))"
+			json_add_boolean builtin 1
+			json_add_int simcount "$sim_count"
+
+			for i in "$@"; do
+				case "$i" in
+					primary)
+						json_add_boolean primary 1
+						;;
+					gps_out)
+						json_add_boolean gps_out 1
+					;;
+				esac
+			done
+
+		json_close_object
+	json_select ..
+}
+
+ucidef_add_trb14x_lte_modem() {
+	print_array() {
+				json_add_array $1
+				for element in $2
+				do
+						json_add_string "" "$(echo $element)"
+				done
+				json_close_array
+		}
+	#Parameters: model primary
+	local model vendor product boudrate gps type desc control region modem_counter
+	modem_counter=1
+	json_select_array "modems"
+
+	model="$1"
+
+	model=${model:0:7}
+
+	case "$model" in
+		TRB1422)
+				vendor=05c6
+				product=9215
+		;;
+		TRB1412 |\
+		TRB1423 |\
+		TRB1452 |\
+		TRB140*)
+				vendor=2c7c
+				product=0125
+		;;
+		TRB14*)
+				vendor=2c7c
+				product=0121
+		;;
+		esac
+
+	case "$model" in
+		TRB1412 |\
+		TRB14*0)
+				region="EU"
+				[ "$product" = "0121" ] && {
+					lte_bands="1 3 7 8 20 28"
+					trysg_bands="wcdma_2100 wcdma_900"
+					dug_bands="gsm_1800 gsm_900"
+				}
+				[ "$product" = "0125" ] && {
+					lte_bands="1 3 7 8 20 28 38 40 41"
+					trysg_bands="wcdma_2100 wcdma_900"
+					dug_bands="gsm_1800 gsm_900"
+				}
+		;;
+		TRB1422)
+				region="CE"
+				lte_bands="1 3 5 8 34 38 39 40 41"
+				trysg_bands="bc-0-a-system bc-0-b-system wcdma_2100 wcdma_900"
+				dug_bands="gsm_1800 gsm_900"
+		;;
+		TRB1423 |\
+		TRB1452 |\
+		TRB14*1)
+				region="AU"
+				[ "$product" = "0121" ] && {
+					lte_bands="1 2 3 4 5 7 8 28 40"
+					trysg_bands="wcdma_2100 wcdma_1900 wcdma_900 wcdma_850"
+					dug_bands="gsm_1800 gsm_900 gsm_850 gsm_1900"
+				}
+				[ "$product" = "0125" ] && {
+					lte_bands="1 2 3 4 5 7 8 28 40"
+					trysg_bands="wcdma_2100 wcdma_1900 wcdma_900 wcdma_850"
+					dug_bands="gsm_1800 gsm_900 gsm_850 gsm_1900"
+				}
+		;;
+		esac
+
+	[ -f "/lib/network/wwan/$vendor:$product" ] && {
+		devicename="3-1"
+		json_set_namespace defaults old_cb
+		json_load "$(cat /lib/network/wwan/$vendor:$product)"
+		json_get_vars gps boudrate type desc control stop_bits
+		json_set_namespace $old_cb
+
+		[ "${devicename%%:*}" = "$devicename" ] && {
+			json_add_object
+				json_add_string id "$devicename"
+				json_add_string num "$modem_counter"
+				json_add_string vendor "$vendor"
+				json_add_string product "$product"
+				json_add_string stop_bits "$stop_bits"
+				json_add_string gps "$gps"
+				json_add_string boudrate "$boudrate"
+				json_add_string type "$type"
+				json_add_string desc "$desc"
+				json_add_string region "$region"
+				json_add_string control "$control"
+				json_add_int simcount 1
+				json_add_boolean builtin 1
+				[ -n "$2" ] && json_add_boolean primary 1
+				json_add_object service_modes
+								[ -z "$lte_bands" ] || print_array "4G" "$lte_bands"
+								[ -z "$trysg_bands" ] || print_array "3G" "$trysg_bands"
+								[ -z "$dug_bands" ] || print_array "2G" "$dug_bands"
+				json_close_object
+			json_close_object
+		}
+	}
+	json_select ..
+}
+
+ucidef_add_serial_capabilities() {
+	json_select_array serial
+		json_add_object
+			[ -n "$1" ] && {
+				json_select_array devices
+				for d in $1; do
+					json_add_string "" $d
+				done
+				json_select ..
+			}
+
+			json_select_array bauds
+			for b in $2; do
+				json_add_string "" $b
+			done
+			json_select ..
+
+			json_select_array data_bits
+			for n in $3; do
+				json_add_string "" $n
+			done
+			json_select ..
+		json_close_object
+	json_select ..
+}
+
+ucidef_set_hwinfo() {
+	local function
+	local dual_sim=0
+	local wifi=0
+	local dual_band_ssid=0
+	local wps=0
+	local mobile=0
+	local gps=0
+	local usb=0
+	local bluetooth=0
+	local ethernet=0
+	local sfp_port=0
+	local ios=0
+
+	for function in "$@"; do
+		case "$function" in
+			dual_sim)
+				dual_sim=1
+			;;
+			wifi)
+				wifi=1
+			;;
+			dual_band_ssid)
+				dual_band_ssid=1
+			;;
+			wps)
+				wps=1
+			;;
+			mobile)
+				mobile=1
+			;;
+			gps)
+				gps=1
+			;;
+			usb)
+				usb=1
+			;;
+			bluetooth)
+				bluetooth=1
+			;;
+			ethernet)
+				ethernet=1
+			;;
+			sfp_port)
+				sfp_port=1
+			;;
+			ios)
+				ios=1
+			;;
+			at_sim)
+				at_sim=1
+			;;
+		esac
+	done
+
+	json_select_object hwinfo
+		json_add_boolean dual_sim "$dual_sim"
+		json_add_boolean usb "$usb"
+		json_add_boolean bluetooth "$bluetooth"
+		json_add_boolean wifi "$wifi"
+		json_add_boolean dual_band_ssid "$dual_band_ssid"
+		json_add_boolean wps "$wps"
+		json_add_boolean mobile "$mobile"
+		json_add_boolean gps "$gps"
+		json_add_boolean ethernet "$ethernet"
+		json_add_boolean sfp_port "$sfp_port"
+		json_add_boolean ios "$ios"
+		json_add_boolean at_sim "$at_sim"
+	json_select ..
+}
+
+ucidef_set_release_version() {
+	json_add_string release_version "$1"
+}

root/target/linux/ipq40xx/base-files/lib/functions/teltonika-functions.sh

@@ -0,0 +1,10 @@
+#!/bin/sh
+
+. /usr/share/libubox/jshn.sh
+
+is_ios_enabled() {
+	local ios
+	json_load_file "/etc/board.json" && \
+	json_select hwinfo && \
+	json_get_var ios ios && [ "$ios" = "1" ]
+}

root/target/linux/ipq40xx/base-files/lib/functions/uci-defaults.sh

@@ -0,0 +1,626 @@
+#!/bin/ash
+
+. /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 "$val" ] || break
+		case "$val" in
+		true) json_add_boolean "$opt" "1" ;;
+		false) json_add_boolean "$opt" "0" ;;
+		*) json_add_string "$opt" "$val" ;;
+		esac
+	done
+
+	if ! json_is_a proto string; then
+		case "$network" in
+			lan) json_add_string proto static ;;
+			wan) json_add_string proto dhcp ;;
+			*) json_add_string proto none ;;
+		esac
+	fi
+
+	json_select ..
+	json_select ..
+}
+
+ucidef_set_board_id() {
+	json_select_object model
+	json_add_string id "$1"
+	json_select ..
+}
+
+ucidef_set_board_platform() {
+	json_select_object model
+	json_add_string platform "$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" ifname "$1" proto "${2:-static}"
+}
+
+ucidef_set_interface_wan() {
+	ucidef_set_interface "wan" ifname "$1" proto "${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_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 "$role"
+				# attach previous interfaces (for multi-switch devices)
+				json_get_var devices ifname
+				if ! list_contains devices "$device"; then
+					devices="${devices:+$devices }$device"
+				fi
+			json_select ..
+		json_select ..
+
+		ucidef_set_interface "$role" ifname "$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_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_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_int 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 ..
+}
+
+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}
+}