-hostapd_setup_vif() {
- local vif="$1"
- local driver="$2"
- local hostapd_cfg=
+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 "$vif" wpa_group_rekey
# Examples:
# psk-mixed/tkip => WPA1+2 PSK, TKIP
# TODO: move this parsing function somewhere generic, so that
# later it can be reused by drivers that don't use hostapd
-
+
# crypto defaults: WPA2 vs WPA1
case "$enc" in
- wpa2*|WPA2*|*PSK2*|*psk2*)
+ wpa2*|*psk2*)
wpa=2
crypto="CCMP"
;;
wpa=3
crypto="CCMP TKIP"
;;
- *)
+ *)
wpa=1
crypto="TKIP"
;;
# explicit override for crypto setting
case "$enc" in
- *tkip+aes|*TKIP+AES|*tkip+ccmp|*TKIP+CCMP) crypto="CCMP TKIP";;
- *tkip|*TKIP) crypto="TKIP";;
- *aes|*AES|*ccmp|*CCMP) crypto="CCMP";;
+ *tkip+aes|*tkip+ccmp) crypto="CCMP TKIP";;
+ *aes|*ccmp) crypto="CCMP";;
+ *tkip) crypto="TKIP";;
esac
-
+
# use crypto/auth settings for building the hostapd config
case "$enc" in
- *psk*|*PSK*)
+ *psk*)
config_get psk "$vif" key
- append hostapd_cfg "wpa_passphrase=$psk" "$N"
+ if [ ${#psk} -eq 64 ]; then
+ append "$var" "wpa_psk=$psk" "$N"
+ else
+ append "$var" "wpa_passphrase=$psk" "$N"
+ fi
;;
- *wpa*|*WPA*)
- # FIXME: add wpa+radius here
+ *wpa*)
+ # required fields? formats?
+ # hostapd is particular, maybe a default configuration for failures
+ config_get server "$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"
;;
*)
- return 0;
+ wpa=0
+ crypto=
;;
esac
- config_get ifname "$vif" ifname
- config_get bridge "$vif" bridge
+ 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=$ifname
-${bridge:+bridge=$bridge}
-ssid=$ssid
-debug=0
-wpa=$wpa
-wpa_pairwise=$crypto
+${hwmode:+hw_mode=$hwmode}
+${channel:+channel=$channel}
$hostapd_cfg
EOF
- hostapd -B /var/run/hostapd-$ifname.conf
+ hostapd -P /var/run/wifi-$ifname.pid -B /var/run/hostapd-$ifname.conf
}