Add generic wpa_supplicant calls and use them for mac80211 and madwifi.

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@12289 3c298f89-4303-0410-b956-a3cf2f4a3e73

2 files changed, 80 insertions, 0 deletions

diff --git a/package/wpa_supplicant/Makefile b/package/wpa_supplicant/Makefile
index 41b9b12396..ed6e45588e 100644
--- a/package/wpa_supplicant/Makefile
+++ b/package/wpa_supplicant/Makefile
@@ -75,6 +75,8 @@ define Package/wpa-supplicant/install
 		$(PKG_BUILD_DIR)/wpa_supplicant/wpa_supplicant \
 		$(PKG_BUILD_DIR)/wpa_supplicant/wpa_passphrase \
 		$(1)/usr/sbin/
+	$(INSTALL_DIR) $(1)/lib/wifi
+	$(INSTALL_DATA) ./files/wpa_supplicant.sh $(1)/lib/wifi/wpa_supplicant.sh
 endef
 
 define Package/wpa-cli/install
diff --git a/package/wpa_supplicant/files/wpa_supplicant.sh b/package/wpa_supplicant/files/wpa_supplicant.sh
new file mode 100644
index 0000000000..192c903540
--- /dev/null
+++ b/package/wpa_supplicant/files/wpa_supplicant.sh
@@ -0,0 +1,78 @@
+wpa_supplicant_setup_vif() {
+	local vif="$1"
+	local driver="$2"
+	
+	# wpa_supplicant should use wext for mac80211 cards
+	[ "$driver" = "mac80211" ] && driver='wext'
+
+	case "$enc" in
+		PSK|psk|psk2|PSK2)
+			key_mgmt='WPA-PSK'
+			config_get_bool usepassphrase "$vif" passphrase 1
+			case "$enc" in
+				psk|PSK)
+					proto='WPA'
+					if [ "$usepassphrase" = "1" ]; then
+						passphrase="psk=\"${key}\""
+					else
+						passphrase="psk=${key}"
+					fi
+				;;
+				psk2|PSK2)
+					proto='RSN'
+					if [ "$usepassphrase" = "1" ]; then
+						passphrase="psk=\"${key}\""
+					else
+						passphrase="psk=${key}"
+					fi
+				;;
+			esac
+		;;
+		WPA|wpa|WPA2|wpa2i|8021x|8021X)
+			proto='WPA2'
+			key_mgmt='WPA-EAP'
+			config_get ca_cert "$vif" ca_cert
+			case "$eap_type" in
+				tls|TLS)
+					pairwise='pairwise=CCMP'
+					group='group=CCMP'
+					config_get priv_key "$vif" priv_key
+					config_get priv_key_pwd "$vif" priv_key_pwd
+					priv_key="private_key=\"$priv_key\""
+					priv_key_pwd="private_key_passwd=\"$priv_key_pwd\""
+				;;
+				peap|PEAP|ttls|TTLS)
+					config_get auth "$vif" auth
+					config_get identity "$vif" identity
+					config_get password "$vif" password
+					phase2="phase2=\"auth=${auth:-MSCHAPV2}\""
+					identity="identity=\"$identity\""
+					password="password=\"$password\""
+				;;
+			esac
+		;;
+	esac
+	config_get ifname "$vif" ifname
+	config_get bridge "$vif" bridge
+	config_get ssid "$vif" ssid
+	eap_type=$(echo $eap_type | tr 'a-z' 'A-Z')
+	cat > /var/run/wpa_supplicant-$ifname.conf <<EOF
+network={
+	scan_ssid=1
+	ssid="$ssid"
+	key_mgmt=$key_mgmt
+	proto=$proto
+	$passphrase
+	$pairwise
+	$group
+	eap=$eap_type
+	ca_cert="$ca_cert"
+	$priv_key
+	$priv_key_pwd
+	$phase2
+	$identity
+	$password
+}
+EOF
+	[ -z "$proto" ] || wpa_supplicant ${bridge:+ -b $bridge} -B -D ${driver:-wext} -i "$ifname" -c /var/run/wpa_supplicant-$ifname.conf
+}