271 lines
6.3 KiB
Bash
Executable File
271 lines
6.3 KiB
Bash
Executable File
#!/bin/sh
|
|
append DRIVERS "prism2"
|
|
|
|
find_prism2_phy() {
|
|
local device="$1"
|
|
|
|
local macaddr="$(config_get "$device" macaddr | tr 'A-Z' 'a-z')"
|
|
config_get phy "$device" phy
|
|
[ -z "$phy" -a -n "$macaddr" ] && {
|
|
cd /proc/net/hostap
|
|
for phy in $(ls -d wlan* 2>&-); do
|
|
[ "$macaddr" = "$(cat /sys/class/net/${phy}/address)" ] || continue
|
|
config_set "$device" phy "$phy"
|
|
break
|
|
done
|
|
config_get phy "$device" phy
|
|
}
|
|
[ -n "$phy" -a -d "/proc/net/hostap/$phy" ] || {
|
|
echo "phy for wifi device $1 not found"
|
|
return 1
|
|
}
|
|
[ -z "$macaddr" ] && {
|
|
config_set "$device" macaddr "$(cat /sys/class/net/${phy}/address)"
|
|
}
|
|
return 0
|
|
}
|
|
|
|
scan_prism2() {
|
|
local device="$1"
|
|
local mainvif
|
|
local wds
|
|
|
|
[ ${device%[0-9]} = "wlan" ] && config_set "$device" phy "$device" || find_prism2_phy "$device" || {
|
|
config_unset "$device" vifs
|
|
return 0
|
|
}
|
|
config_get phy "$device" phy
|
|
|
|
config_get vifs "$device" vifs
|
|
local _c=0
|
|
for vif in $vifs; do
|
|
config_get_bool disabled "$vif" disabled 0
|
|
[ $disabled = 0 ] || continue
|
|
|
|
config_get mode "$vif" mode
|
|
case "$mode" in
|
|
adhoc|sta|ap|monitor)
|
|
# Only one vif is allowed on AP, station, Ad-hoc or monitor mode
|
|
[ -z "$mainvif" ] && {
|
|
mainvif="$vif"
|
|
config_set "$vif" ifname "$phy"
|
|
}
|
|
;;
|
|
wds)
|
|
config_get ssid "$vif" ssid
|
|
[ -z "$ssid" ] && continue
|
|
config_set "$vif" ifname "${phy}wds${_c}"
|
|
_c=$(($_c + 1))
|
|
addr="$ssid"
|
|
${addr:+append wds "$vif"}
|
|
;;
|
|
*) echo "$device($vif): Invalid mode, ignored."; continue;;
|
|
esac
|
|
done
|
|
config_set "$device" vifs "${mainvif:+$mainvif }${wds:+$wds}"
|
|
}
|
|
|
|
disable_prism2() (
|
|
local device="$1"
|
|
|
|
find_prism2_phy "$device" || return 0
|
|
config_get phy "$device" phy
|
|
|
|
set_wifi_down "$device"
|
|
|
|
include /lib/network
|
|
while read line < /proc/net/hostap/${phy}/wds; do
|
|
set $line
|
|
[ -f "/var/run/wifi-${1}.pid" ] &&
|
|
kill "$(cat "/var/run/wifi-${1}.pid")"
|
|
ifconfig "$1" down
|
|
unbridge "$1"
|
|
iwpriv "$phy" wds_del "$2"
|
|
done
|
|
unbridge "$phy"
|
|
return 0
|
|
)
|
|
|
|
enable_prism2() {
|
|
local device="$1"
|
|
|
|
find_prism2_phy "$device" || return 0
|
|
config_get phy "$device" phy
|
|
|
|
config_get rxantenna "$device" rxantenna
|
|
config_get txantenna "$device" txantenna
|
|
config_get_bool diversity "$device" diversity
|
|
[ -n "$diversity" ] && {
|
|
rxantenna="1"
|
|
txantenna="1"
|
|
}
|
|
[ -n "$rxantenna" ] && iwpriv "$phy" antsel_rx "$rxantenna"
|
|
[ -n "$txantenna" ] && iwpriv "$phy" antsel_tx "$txantenna"
|
|
|
|
config_get channel "$device" channel
|
|
[ -n "$channel" ] && iwconfig "$phy" channel "$channel" >/dev/null 2>/dev/null
|
|
|
|
config_get txpower "$device" txpower
|
|
[ -n "$txpower" ] && iwconfig "$phy" txpower "${txpower%%.*}"
|
|
|
|
config_get vifs "$device" vifs
|
|
local first=1
|
|
for vif in $vifs; do
|
|
config_get ifname "$vif" ifname
|
|
config_get ssid "$vif" ssid
|
|
config_get mode "$vif" mode
|
|
|
|
[ "$mode" = "wds" ] || iwconfig "$phy" essid ${ssid:+-- }"${ssid:-any}"
|
|
|
|
case "$mode" in
|
|
sta)
|
|
iwconfig "$phy" mode managed
|
|
config_get addr "$device" bssid
|
|
[ -z "$addr" ] || {
|
|
iwconfig "$phy" ap "$addr"
|
|
}
|
|
;;
|
|
ap) iwconfig "$phy" mode master;;
|
|
wds) iwpriv "$phy" wds_add "$ssid";;
|
|
adhoc) iwconfig "$phy" mode ad-hoc;;
|
|
*) iwconfig "$phy" mode "$mode";;
|
|
esac
|
|
|
|
[ "$first" = 1 ] && {
|
|
config_get rate "$vif" rate
|
|
[ -n "$rate" ] && iwconfig "$phy" rate "${rate%%.*}"
|
|
|
|
config_get_bool hidden "$vif" hidden 0
|
|
iwpriv "$phy" enh_sec "$hidden"
|
|
|
|
config_get frag "$vif" frag
|
|
[ -n "$frag" ] && iwconfig "$phy" frag "${frag%%.*}"
|
|
|
|
config_get rts "$vif" rts
|
|
[ -n "$rts" ] && iwconfig "$phy" rts "${rts%%.*}"
|
|
|
|
config_get maclist "$vif" maclist
|
|
[ -n "$maclist" ] && {
|
|
# flush MAC list
|
|
iwpriv "$phy" maccmd 3
|
|
for mac in $maclist; do
|
|
iwpriv "$phy" addmac "$mac"
|
|
done
|
|
}
|
|
config_get macpolicy "$vif" macpolicy
|
|
case "$macpolicy" in
|
|
allow)
|
|
iwpriv "$phy" maccmd 2
|
|
;;
|
|
deny)
|
|
iwpriv "$phy" maccmd 1
|
|
;;
|
|
*)
|
|
# default deny policy if mac list exists
|
|
[ -n "$maclist" ] && iwpriv "$phy" maccmd 1
|
|
;;
|
|
esac
|
|
# kick all stations if we have policy explicitly set
|
|
[ -n "$macpolicy" ] && iwpriv "$phy" maccmd 4
|
|
}
|
|
|
|
config_get enc "$vif" encryption
|
|
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 "$key";;
|
|
esac
|
|
;;
|
|
psk*|wpa*)
|
|
start_hostapd=1
|
|
config_get key "$vif" key
|
|
;;
|
|
esac
|
|
|
|
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" "$net_cfg"
|
|
}
|
|
set_wifi_up "$vif" "$ifname"
|
|
|
|
case "$mode" in
|
|
ap)
|
|
if [ -n "$start_hostapd" ] && eval "type hostapd_setup_vif" 2>/dev/null >/dev/null; then
|
|
hostapd_setup_vif "$vif" hostap || {
|
|
echo "enable_prism2($device): Failed to set up hostapd for interface $ifname" >&2
|
|
# make sure this wifi interface won't accidentally stay open without encryption
|
|
ifconfig "$ifname" down
|
|
continue
|
|
}
|
|
fi
|
|
;;
|
|
wds|sta)
|
|
if eval "type wpa_supplicant_setup_vif" 2>/dev/null >/dev/null; then
|
|
wpa_supplicant_setup_vif "$vif" wext || {
|
|
echo "enable_prism2($device): Failed to set up wpa_supplicant for interface $ifname" >&2
|
|
ifconfig "$ifname" down
|
|
continue
|
|
}
|
|
fi
|
|
;;
|
|
esac
|
|
first=0
|
|
done
|
|
|
|
}
|
|
|
|
check_prism2_device() {
|
|
[ ${1%[0-9]} = "wlan" ] && config_set "$1" phy "$1"
|
|
config_get phy "$1" phy
|
|
[ -z "$phy" ] && {
|
|
find_prism2_phy "$1" >/dev/null || return 0
|
|
config_get phy "$1" phy
|
|
}
|
|
[ "$phy" = "$dev" ] && found=1
|
|
}
|
|
|
|
detect_prism2() {
|
|
devidx=0
|
|
config_load wireless
|
|
while :; do
|
|
config_get type "radio$devidx" type
|
|
[ -n "$type" ] || break
|
|
devidx=$(($devidx + 1))
|
|
done
|
|
cd /proc/net/hostap
|
|
[ -d wlan* ] || return
|
|
for dev in $(ls -d wlan* 2>&-); do
|
|
found=0
|
|
config_foreach check_prism2_device wifi-device
|
|
[ "$found" -gt 0 ] && continue
|
|
cat <<EOF
|
|
config wifi-device radio$devidx
|
|
option type prism2
|
|
option channel 11
|
|
option macaddr $(cat /sys/class/net/${dev}/address)
|
|
|
|
# REMOVE THIS LINE TO ENABLE WIFI:
|
|
option disabled 1
|
|
|
|
config wifi-iface
|
|
option device radio$devidx
|
|
option network lan
|
|
option mode ap
|
|
option ssid OpenWrt
|
|
option encryption none
|
|
|
|
EOF
|
|
devidx=$(($devidx + 1))
|
|
done
|
|
}
|