Added CWMP configuration for wireless LAN

Makefile

-all: wpa-config
+all: wpa-config wlan-config
 	tar xf wpa_supplicant-2.9.tar.gz
 	echo "$$WPA_CONFIG" > wpa_supplicant-2.9/wpa_supplicant/.config
 	$(MAKE) -C wpa_supplicant-2.9/wpa_supplicant BINDIR=/sbin LIBDIR=/lib
@@ -9,8 +9,11 @@ all: wpa-config
 	install -v -m644 wpa_supplicant-2.9/wpa_supplicant/dbus/fi.w1.wpa_supplicant1.service /usr/share/dbus-1/system-services/
 	install -v -d -m755 /etc/dbus-1/system.d
 	install -v -m644 wpa_supplicant-2.9/wpa_supplicant/dbus/dbus-wpa_supplicant.conf /etc/dbus-1/system.d/wpa_supplicant.conf
-	systemctl enable wpa_supplicant
 	install -v -dm755 /etc/wpa_supplicant
+	systemctl enable wpa_supplicant
+	systemctl enable wpa_supplicant@wlan0
+	@echo "$$WLAN_CONFIG" >> /etc/config/wlan
+	install -v -Dm755 wlan /usr/share/easycwmp/functions/wlan
 	rm -rf wpa_supplicant-2.9
 
 wpa-config:
@@ -45,3 +48,12 @@ CONFIG_CTRL_IFACE_DBUS_NEW=y
 CONFIG_CTRL_IFACE_DBUS_INTRO=y
 endef
 export WPA_CONFIG
+
+wlan-config:
+define WLAN_CONFIG
+
+config wlan 'client'
+	option ssid ''
+	option psk ''
+endef
+export WLAN_CONFIG

wlan

+#!/bin/sh
+
+#common_execute_method_param "$parameter" "$permission" "$get_cmd" "$set_cmd" "xsd:$type" "$forcedinform"
+#  $forcedinform should be set to 1 if the parameter is included in the inform message otherwise empty
+#  Default of $type = string
+
+#############################
+#   Entry point functuons   #
+#############################
+
+prefix_list="$prefix_list $DMROOT.WLAN."
+entry_execute_method_list="$entry_execute_method_list entry_execute_method_root_WLAN"
+entry_execute_method_list_forcedinform="$entry_execute_method_list_forcedinform  entry_execute_method_root_WLAN"
+
+entry_execute_method_root_WLAN() {
+	case "$1" in ""|"$DMROOT."|"$DMROOT.WLAN."*)
+		common_execute_method_obj "$DMROOT.WLAN." "0"
+		common_execute_method_obj "$DMROOT.WLAN.Client." "0"
+		common_execute_method_param "$DMROOT.WLAN.Client.SSID" "1" "wlan_get_client_ssid" "wlan_set_client_ssid"
+		common_execute_method_param "$DMROOT.WLAN.Client.PSK" "1" "" "wlan_set_client_psk"
+		return 0;
+		;;
+	esac
+	return $E_INVALID_PARAMETER_NAME;
+}
+
+#######################################
+#   Data model parameters functions   #
+#######################################
+
+wlan_get_client_ssid() {
+	echo `$UCI_GET wlan.client.ssid`
+}
+
+wlan_set_client_ssid() {
+	local ssid=`$UCI_GET wlan.client.ssid`
+	if [ "$ssid" != "$1" ]; then
+		$UCI_SET wlan.client.ssid="$1"
+		$UCI_COMMIT
+		chmod a+r /etc/config/wlan
+		reconfigure_wlan
+	fi
+}
+
+wlan_get_client_psk() {
+	echo `$UCI_GET wlan.client.psk`
+}
+
+wlan_set_client_psk() {
+	local psk=`$UCI_GET wlan.client.psk`
+	if [ "$psk" != "$1" ]; then
+		if [ -n "$1" ] && [ ${#1} -ge 8 ] && [ ${#1} -lt 63 ]; then
+			$UCI_SET wlan.client.psk="$1"
+			$UCI_COMMIT
+			chmod a+r /etc/config/wlan
+			reconfigure_wlan
+		elif [ -z "$1"]; then
+			$UCI_SET wlan.client.psk="$1"
+			$UCI_COMMIT
+			chmod a+r /etc/config/wlan
+			reconfigure_wlan
+		fi
+	fi
+}
+
+reconfigure_wlan() {
+	local ssid=`wlan_get_client_ssid`
+	local psk=`wlan_get_client_psk`
+	local int="wlan0"
+	if [ "$ssid" != "" ] && [ "$psk" != "" ]; then
+		wpa_passphrase $ssid $psk > /etc/wpa_supplicant/wpa_supplicant-$int.conf
+		systemctl restart wpa_supplicant@$int
+		if [ ! -f /etc/systemd/network/$int.network ]; then
+			echo "[Match]" > /etc/systemd/network/$int.network
+			echo "Name=$int" >> /etc/systemd/network/$int.network
+			echo "" >> /etc/systemd/network/$int.network
+			echo "[Network]" >> /etc/systemd/network/$int.network
+			echo "DHCP=ipv4" >> /etc/systemd/network/$int.network
+			echo "" >> /etc/systemd/network/$int.network
+			echo "[DHCP]" >> /etc/systemd/network/$int.network
+			echo "UseDomains=true" >> /etc/systemd/network/$int.network
+			chmod 644 /etc/systemd/network/$int.network
+			systemctl restart systemd-networkd
+		fi
+	else
+		rm /etc/wpa_supplicant/wpa_supplicant-$int.conf
+		rm /etc/systemd/network/$int.network
+		systemctl restart wpa_supplicant@$int
+		systemctl restart systemd-networkd
+	fi
+}