# Copyright 2016 Tim Niemeyer
# Copyright 2019 Adrian Schmutzler
# License GPLv3

. /lib/functions.sh
. /lib/functions/fff/wireless

removeWifiIface() {
	local name="$1"
	uci del "wireless.$name"
}

configWifiDevice() {
	local radio="$1"
	local freq="$(wifiGetFreq $radio)"

	[ "$freq" = "2" ] && uci set "wireless.${radio}.legacy_rates=0"

	# detect 802.11ac capable radio and set htmode appropriately
	local htmode="HT20"
	uci -q get wireless.${radio}.htmode | grep VHT && htmode="VHT20"

	# Comments
	# wXmesh: use 802.11s mesh as "default"

	uci batch <<-__EOF__
		set wireless.${radio}.htmode='${htmode}'
		set wireless.${radio}.country='DE'
		set wireless.${radio}.disabled='0'

		set wireless.w${freq}ap='wifi-iface'
		set wireless.w${freq}ap.device='${radio}'
		set wireless.w${freq}ap.network='mesh'
		set wireless.w${freq}ap.ifname='w${freq}ap'
		set wireless.w${freq}ap.mode='ap'
		set wireless.w${freq}ap.ssid='noservice.freifunk'
		set wireless.w${freq}ap.encryption='none'
		set wireless.w${freq}ap.hidden='0'
		set wireless.w${freq}ap.disabled='0'

		set network.w${freq}mesh='interface'
		set network.w${freq}mesh.mtu='1560'
		set network.w${freq}mesh.proto='batadv_hardif'
		set network.w${freq}mesh.master='bat0'

		set wireless.w${freq}mesh='wifi-iface'
		set wireless.w${freq}mesh.device='${radio}'
		set wireless.w${freq}mesh.network='w${freq}mesh'
		set wireless.w${freq}mesh.ifname='w${freq}mesh'
		set wireless.w${freq}mesh.mode='mesh'
		set wireless.w${freq}mesh.mesh_id='nomesh.freifunk'
		set wireless.w${freq}mesh.encryption='none'
		set wireless.w${freq}mesh.mesh_fwding=0
		set wireless.w${freq}mesh.disabled='0'

		set network.configap${freq}=interface
		set network.configap${freq}.proto='static'
		set network.configap${freq}.ip6addr='fe80::1/64'

		set wireless.w${freq}configap='wifi-iface'
		set wireless.w${freq}configap.device='${radio}'
		set wireless.w${freq}configap.network='configap${freq}'
		set wireless.w${freq}configap.ifname='w${freq}configap'
		set wireless.w${freq}configap.mode='ap'
		set wireless.w${freq}configap.ssid='config.franken.freifunk.net'
		set wireless.w${freq}configap.encryption='none'
		set wireless.w${freq}configap.hidden='1'
		set wireless.w${freq}configap.disabled='1'
	__EOF__
}

# Remove WiFi config
config_load wireless
config_foreach removeWifiIface wifi-iface

# Set up WiFi devices and interfaces, but leave the latter disabled
config_load wireless
config_foreach configWifiDevice wifi-device

uci commit network
uci commit wireless

exit 0

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