rendered paste body#!/bin/sh
append DRIVERS "zydas"
scan_zydas() {
local device="$1"
local wds
local adhoc sta ap
config_get vifs "$device" vifs
for vif in $vifs; do
config_get ifname "$vif" ifname
config_set "$vif" ifname "${ifname:-wlan}"
config_get mode "$vif" mode
case "$mode" in
adhoc|ahdemo|sta|ap)
append $mode "$vif"
;;
wds)
config_get addr "$vif" bssid
config_get ssid "$vif" ssid
[ -z "$addr" -a -n "$ssid" ] && {
config_set "$vif" wds 1
config_set "$vif" mode sta
mode="sta"
addr="$ssid"
}
${addr:+append $mode "$vif"}
;;
*) echo "$device($vif): Invalid mode, ignored."; continue;;
esac
done
case "${adhoc:+1}:${sta:+1}:${ap+1}" in
# valid mode combinations
1::) wds="";;
1::1);;
:1:1)config_set "$device" nosbeacon 1;; # AP+STA, can't use beacon timers for STA
:1:);;
::1);;
::);;
*) echo "$device: Invalid mode combination in config"; return 1;;
esac
config_set "$device" vifs "${ap:+$ap }${adhoc:+$adhoc }${ahdemo:+$ahdemo }${sta:+$sta }${wds:+$wds }"
}
disable_zydas() (
local device="$1"
# kill all running hostapd and wpa_supplicant processes that
# are running on zydas vifs
for pid in `pidof hostapd wpa_supplicant`; do
grep wlan /proc/$pid/cmdline >/dev/null && \
kill $pid
done
include /lib/network
ifconfig "$device" down
unbridge "$device"
return 0
)
enable_zydas() {
config_get channel "$device" channel
config_get vifs "$device" vifs
local first=1
for vif in $vifs; do
nosbeacon=
config_get ifname "$vif" ifname
config_get enc "$vif" encryption
config_get mode "$vif" mode
[ "$mode" = sta ] && config_get nosbeacon "$device" nosbeacon
config_get ifname "$vif" ifname
# ifname=$(wlanconfig "$ifname" create wlandev "$device" wlanmode "$mode" ${nosbeacon:+nosbeacon})
[ $? -ne 0 ] && {
echo "enable_zydas($device): Failed to set up $mode vif $ifname" >&2
continue
}
config_set "$vif" ifname "$ifname"
[ "$first" = 1 ] && {
# only need to change freq band and channel on the first vif
config_get agmode "$device" mode
pureg=0
case "$agmode" in
*b) agmode=11b;;
*bg) agmode=11g;;
*g) agmode=11g; pureg=1;;
*a) agmode=11a;;
*) agmode=auto;;
esac
# iwconfig "$ifname" channel 0 >/dev/null 2>/dev/null
# ifconfig "$ifname" up
# sleep 1
# iwconfig "$ifname" mode "$agmode"
# iwpriv "$ifname" pureg "$pureg"
# iwconfig "$ifname" channel "$channel" >/dev/null 2>/dev/null
}
config_get_bool hidden "$vif" hidden 0
# iwpriv "$ifname" hide_ssid "$hidden"
config_get_bool ff "$vif" ff 0
# iwpriv "$ifname" ff "$ff"
config_get wds "$vif" wds
case "$wds" in
1|on|enabled) wds=1;;
*) wds=0;;
esac
# iwpriv "$ifname" wds "$wds"
wpa=
case "$enc" in
WEP|wep)
for idx in 1 2 3 4; do
config_get key "$vif" "key${idx}"
iwconfig "$ifname" enc "[$idx]" "${key:-off}"
done
config_get key "$vif" key
key="${key:-1}"
case "$key" in
[1234]) iwconfig "$ifname" enc "[$key]";;
*) iwconfig "$ifname" enc "$key";;
esac
;;
PSK|psk|PSK2|psk2)
config_get key "$vif" key
;;
esac
case "$mode" in
wds)
config_get addr "$vif" bssid
# iwpriv "$ifname" wds_add "$addr"
;;
adhoc|ahdemo)
config_get addr "$vif" bssid
[ -z "$addr" ] || {
iwconfig "$ifname" ap "$addr"
}
;;
esac
config_get ssid "$vif" ssid
[ "$mode" = "sta" ] && {
config_get_bool bgscan "$vif" bgscan 1
# iwpriv "$ifname" bgscan "$bgscan"
}
config_get txpwr "$vif" txpower
if [ -n "$txpwr" ]; then
iwconfig "$ifname" txpower "${txpwr%%.*}"
fi
config_get frag "$vif" frag
if [ -n "$frag" ]; then
iwconfig "$ifname" frag "${frag%%.*}"
fi
config_get rts "$vif" rts
if [ -n "$rts" ]; then
iwconfig "$ifname" rts "${rts%%.*}"
fi
ifconfig "$ifname" up
iwconfig "$ifname" channel "$channel" >/dev/null 2>/dev/null
local net_cfg bridge
net_cfg="$(find_net_config "$vif")"
[ -z "$net_cfg" ] || {
bridge="$(bridge_interface "$net_cfg")"
config_set "$vif" bridge "$bridge"
start_net "$ifname" "$net_cfg"
}
iwconfig "$ifname" essid "$ssid"
case "$mode" in
ap)
config_get_bool isolate "$vif" isolate 0
# iwpriv "$ifname" ap_bridge "$((isolate^1))"
if eval "type hostapd_setup_vif" 2>/dev/null >/dev/null; then
hostapd_setup_vif "$vif" zydas || {
echo "enable_zydas($device): Failed to set up wpa for interface $ifname" >&2
# make sure this wifi interface won't accidentally stay open without encryption
ifconfig "$ifname" down
continue
}
fi
;;
wds|sta)
case "$enc" in
PSK|psk|PSK2|psk2)
case "$enc" in
PSK|psk)
proto='proto=WPA';;
PSK2|psk2)
proto='proto=RSN';;
esac
cat > /var/run/wpa_supplicant-$ifname.conf <<EOF
ctrl_interface=/var/run/wpa_supplicant
network={
scan_ssid=1
ssid="$ssid"
key_mgmt=WPA-PSK
$proto
psk="$key"
}
EOF
;;
WPA|wpa|WPA2|wpa2)
#add wpa_supplicant calls here
;;
esac
[ -z "$proto" ] || wpa_supplicant -dd ${bridge:+ -b $bridge} -Bw -D wext -i "$ifname" -c /var/run/wpa_supplicant-$ifname.conf
;;
esac
first=0
done
}
detect_zydas() {
cd /proc/sys/dev
# [ -d ath ] || return
for dev in $(ls -d wlan* 2>&-); do
config_get type "$dev" type
[ "$type" = zydas ] && return
cat <<EOF
config wifi-device $dev
option type zydas
option channel 5
# REMOVE THIS LINE TO ENABLE WIFI:
option disabled 1
config wifi-iface
option device $dev
option network lan
option mode ap
option ssid OpenWrt
option encryption none
EOF
done
}