openwrt/package/network/config/wifi-scripts/files/sbin/wifi

#!/bin/sh
# Copyright (C) 2006 OpenWrt.org

. /lib/functions.sh
. /usr/share/libubox/jshn.sh

usage() {
	cat <<EOF
Usage: $0 [config|up|down|reconf|reload|status|isup]
enables (default), disables or configures devices not yet configured.
EOF
	exit 1
}

ubus_wifi_cmd() {
	local cmd="$1"
	local dev="$2"

	json_init
	[ -n "$dev" ] && json_add_string device "$dev"
	ubus call network.wireless "$cmd" "$(json_dump)"
}

wifi_isup() {
	local dev="$1"

	json_load "$(ubus_wifi_cmd "status" "$dev")"
	json_get_keys devices

	for device in $devices; do
		json_select "$device"
			json_get_var up up
			[ $up -eq 0 ] && return 1
		json_select ..
	done

	return 0
}

wifi_updown() {
	cmd=down
	[ enable = "$1" ] && {
		ubus_wifi_cmd "$cmd" "$2"
		ubus call network reload
		cmd=up
	}
	[ reconf = "$1" ] && {
		ubus call network reload
		cmd=reconf
	}
	ubus_wifi_cmd "$cmd" "$2"
}

wifi_reload() {
	ubus call network reload
}

wifi_detect_notice() {
	>&2 echo "WARNING: Wifi detect is deprecated. Use wifi config instead"
	>&2 echo "For more information, see commit 5f8f8a366136a07df661e31decce2458357c167a"
	exit 1
}

wifi_config() {
	[ -e /tmp/.config_pending ] && return
	ucode /usr/share/hostap/wifi-detect.uc
	[ ! -f /etc/config/wireless ] && touch /etc/config/wireless
	ucode /lib/wifi/mac80211.uc | uci -q batch

	for driver in $DRIVERS; do (
		if eval "type detect_$driver" 2>/dev/null >/dev/null; then
			eval "detect_$driver" || echo "$driver: Detect failed" >&2
		else
			echo "$driver: Hardware detection not supported" >&2
		fi
	); done
}

DEVICES=
DRIVERS=
include /lib/wifi

case "$1" in
	down) wifi_updown "disable" "$2";;
	detect) wifi_detect_notice ;;
	config) wifi_config ;;
	status) ubus_wifi_cmd "status" "$2";;
	isup) wifi_isup "$2"; exit $?;;
	reload) wifi_reload "$2";;
	--help|help) usage;;
	reconf) wifi_updown "reconf" "$2";;
	''|up) wifi_updown "enable" "$2";;
	*) usage; exit 1;;
esac