OpenWrt – Rev 1
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#!/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 "$val" ] || break
json_add_string "$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_interface_lan() {
ucidef_set_interface "lan" ifname "$1" protocol "${2:-static}"
}
ucidef_set_interface_wan() {
ucidef_set_interface "wan" ifname "$1" protocol "${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_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_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" ide-disk
}
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" "$3"
json_add_string trigger "$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 > /tmp/.board.json
mv /tmp/.board.json ${CFG}
}