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authorFelix Fietkau <nbd@openwrt.org>2006-12-22 08:06:07 +0000
committerFelix Fietkau <nbd@openwrt.org>2006-12-22 08:06:07 +0000
commitd92d7ad8987d3ee3473a54dbb369a662f227842e (patch)
treeed31164a58a6817e96a5cffb1a7d92003bbfb77c /package/wireless-tools/files
parentd12343b632dcd4c2af73f3af14ac9eaf2b4ce8f8 (diff)
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move hostapd setup function to wireless-tools package, as it is driver independent
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@5890 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/wireless-tools/files')
-rw-r--r--package/wireless-tools/files/wifi.sh66
1 files changed, 66 insertions, 0 deletions
diff --git a/package/wireless-tools/files/wifi.sh b/package/wireless-tools/files/wifi.sh
new file mode 100644
index 0000000000..529462e6c9
--- /dev/null
+++ b/package/wireless-tools/files/wifi.sh
@@ -0,0 +1,66 @@
+hostapd_setup_vif() {
+ local vif="$1"
+ local driver="$2"
+ local hostapd_cfg=
+
+ # Examples:
+ # psk-mixed/tkip => WPA1+2 PSK, TKIP
+ # wpa-psk2/tkip+aes => WPA2 PSK, CCMP+TKIP
+ # wpa2/tkip+aes => WPA2 RADIUS, CCMP+TKIP
+ # ...
+
+ # TODO: move this parsing function somewhere generic, so that
+ # later it can be reused by drivers that don't use hostapd
+
+ # crypto defaults: WPA2 vs WPA1
+ case "$enc" in
+ wpa2*|WPA2*|*PSK2*|*psk2*)
+ wpa=2
+ crypto="CCMP"
+ ;;
+ *mixed*)
+ wpa=3
+ crypto="CCMP TKIP"
+ ;;
+ *)
+ wpa=1
+ crypto="TKIP"
+ ;;
+ esac
+
+ # explicit override for crypto setting
+ case "$enc" in
+ *tkip+aes|*TKIP+AES|*tkip+ccmp|*TKIP+CCMP) crypto="CCMP TKIP";;
+ *tkip|*TKIP) crypto="TKIP";;
+ *aes|*AES|*ccmp|*CCMP) crypto="CCMP";;
+ esac
+
+ # use crypto/auth settings for building the hostapd config
+ case "$enc" in
+ *psk*|*PSK*)
+ config_get psk "$vif" key
+ append hostapd_cfg "wpa_passphrase=$psk" "$N"
+ ;;
+ *wpa*|*WPA*)
+ # FIXME: add wpa+radius here
+ ;;
+ *)
+ return 0;
+ ;;
+ esac
+ config_get ifname "$vif" ifname
+ config_get bridge "$vif" bridge
+ config_get ssid "$vif" ssid
+ cat > /var/run/hostapd-$ifname.conf <<EOF
+driver=$driver
+interface=$ifname
+${bridge:+bridge=$bridge}
+ssid=$ssid
+debug=0
+wpa=$wpa
+wpa_pairwise=$crypto
+$hostapd_cfg
+EOF
+ hostapd -B /var/run/hostapd-$ifname.conf
+}
+