mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-01 20:33:08 +02:00
53f7eaf61c
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@19720 3c298f89-4303-0410-b956-a3cf2f4a3e73
137 lines
3.4 KiB
Bash
137 lines
3.4 KiB
Bash
hostapd_set_bss_options() {
|
|
local var="$1"
|
|
local vif="$2"
|
|
local enc wpa_group_rekey
|
|
|
|
config_get enc "$vif" encryption
|
|
config_get wpa_group_rekey "$vif" wpa_group_rekey
|
|
|
|
# Examples:
|
|
# psk-mixed/tkip => WPA1+2 PSK, TKIP
|
|
# wpa-psk2/tkip+aes => WPA2 PSK, CCMP+TKIP
|
|
# wpa2/tkip+aes => WPA2 RADIUS, CCMP+TKIP
|
|
# ...
|
|
|
|
# TODO: move this parsing function somewhere generic, so that
|
|
# later it can be reused by drivers that don't use hostapd
|
|
|
|
# crypto defaults: WPA2 vs WPA1
|
|
case "$enc" in
|
|
wpa2*|*psk2*)
|
|
wpa=2
|
|
crypto="CCMP"
|
|
;;
|
|
*mixed*)
|
|
wpa=3
|
|
crypto="CCMP TKIP"
|
|
;;
|
|
*)
|
|
wpa=1
|
|
crypto="TKIP"
|
|
;;
|
|
esac
|
|
|
|
# explicit override for crypto setting
|
|
case "$enc" in
|
|
*tkip+aes|*tkip+ccmp) crypto="CCMP TKIP";;
|
|
*aes|*ccmp) crypto="CCMP";;
|
|
*tkip) crypto="TKIP";;
|
|
esac
|
|
|
|
# use crypto/auth settings for building the hostapd config
|
|
case "$enc" in
|
|
*psk*)
|
|
config_get psk "$vif" key
|
|
if [ ${#psk} -eq 64 ]; then
|
|
append "$var" "wpa_psk=$psk" "$N"
|
|
else
|
|
append "$var" "wpa_passphrase=$psk" "$N"
|
|
fi
|
|
;;
|
|
*wpa*)
|
|
# required fields? formats?
|
|
# hostapd is particular, maybe a default configuration for failures
|
|
config_get server "$vif" server
|
|
append "$var" "auth_server_addr=$server" "$N"
|
|
config_get port "$vif" port
|
|
port=${port:-1812}
|
|
append "$var" "auth_server_port=$port" "$N"
|
|
config_get secret "$vif" key
|
|
append "$var" "auth_server_shared_secret=$secret" "$N"
|
|
config_get nasid "$vif" nasid
|
|
append "$var" "nas_identifier=$nasid" "$N"
|
|
append "$var" "eapol_key_index_workaround=1" "$N"
|
|
append "$var" "radius_acct_interim_interval=300" "$N"
|
|
append "$var" "ieee8021x=1" "$N"
|
|
append "$var" "auth_algs=1" "$N"
|
|
append "$var" "wpa_key_mgmt=WPA-EAP" "$N"
|
|
append "$var" "wpa_group_rekey=300" "$N"
|
|
append "$var" "wpa_gmk_rekey=640" "$N"
|
|
;;
|
|
*wep*)
|
|
config_get key "$vif" key
|
|
key="${key:-1}"
|
|
case "$key" in
|
|
[1234])
|
|
for idx in 1 2 3 4; do
|
|
local zidx
|
|
zidx=$(($idx - 1))
|
|
config_get ckey "$vif" "key${idx}"
|
|
[ -n "$ckey" ] && \
|
|
append "$var" "wep_key${zidx}=$(prepare_key_wep "$ckey")" "$N"
|
|
done
|
|
append "$var" "wep_default_key=$((key - 1))" "$N"
|
|
;;
|
|
*)
|
|
append "$var" "wep_key0=$(prepare_key_wep "$key")" "$N"
|
|
append "$var" "wep_default_key=0" "$N"
|
|
;;
|
|
esac
|
|
wpa=0
|
|
crypto=
|
|
;;
|
|
*)
|
|
wpa=0
|
|
crypto=
|
|
;;
|
|
esac
|
|
append "$var" "wpa=$wpa" "$N"
|
|
[ -n "$crypto" ] && append "$var" "wpa_pairwise=$crypto" "$N"
|
|
[ -n "$wpa_group_rekey" ] && append "$var" "wpa_group_rekey=$wpa_group_rekey" "$N"
|
|
|
|
config_get ssid "$vif" ssid
|
|
config_get bridge "$vif" bridge
|
|
config_get ieee80211d "$vif" ieee80211d
|
|
|
|
append "$var" "ssid=$ssid" "$N"
|
|
[ -n "$bridge" ] && append "$var" "bridge=$bridge" "$N"
|
|
[ -n "$ieee80211d" ] && append "$var" "ieee80211d=$ieee80211d" "$N"
|
|
}
|
|
|
|
hostapd_setup_vif() {
|
|
local vif="$1"
|
|
local driver="$2"
|
|
hostapd_cfg=
|
|
|
|
hostapd_set_bss_options hostapd_cfg "$vif"
|
|
config_get ifname "$vif" ifname
|
|
config_get device "$vif" device
|
|
config_get channel "$device" channel
|
|
config_get hwmode "$device" hwmode
|
|
case "$hwmode" in
|
|
bg) hwmode=g;;
|
|
esac
|
|
[ "$channel" = auto ] && channel=
|
|
[ -n "$channel" -a -z "$hwmode" ] && wifi_fixup_hwmode "$device"
|
|
cat > /var/run/hostapd-$ifname.conf <<EOF
|
|
ctrl_interface=/var/run/hostapd-$ifname
|
|
driver=$driver
|
|
interface=$ifname
|
|
${hwmode:+hw_mode=$hwmode}
|
|
${channel:+channel=$channel}
|
|
$hostapd_cfg
|
|
EOF
|
|
hostapd -P /var/run/wifi-$ifname.pid -B /var/run/hostapd-$ifname.conf
|
|
}
|
|
|