Configure wifi devices with MAC address of physical device, closes #229.

packages/qmp-system/files/etc/qmp/qmp_common.sh

@@ -181,8 +181,17 @@ qmp_get_wifi_devices() {
 }
 
 # Returns the MAC address of the wifi devices
+# (get MAC addres of the physical wifi device, if exists)
 qmp_get_wifi_mac_devices() {
-	echo "$(ip link | grep -A1 -E ": (wifi|wlan).: " | grep link | cut -d' ' -f6)"
+	for device in $(qmp_get_wifi_devices)
+	do
+		if [ -s "/sys/class/net/$device/phy80211/macaddress" ]
+		then
+			cat "/sys/class/net/$device/phy80211/macaddress"
+		else
+			qmp_get_mac_for_dev $device
+		fi
+	done
 }
 
 # Returns the device name that corresponds to the MAC address
@@ -202,9 +211,14 @@ qmp_get_mac_for_dev() {
 # Returns the mac addres for specific device,, only wifi devs are allowed. Useful when eth and wlan have same MAC
 # qmp_get_dev_from_wifi_mac 00:22:11:33:44:55
 qmp_get_dev_from_wifi_mac() {
-	mac="$(ip link | grep -A1 -E ": (wifi|wlan|wl).: " | grep -i $1 -B1 | cut -d' ' -f2 | tr -d "\n",:)"
-	[ -z "$mac" ] && mac="00:00:00:00:00:00"
-	echo "$mac"
+	for device in $(qmp_get_wifi_devices)
+	do
+		if grep -q -i "^$1$" "/sys/class/net/$device/phy80211/macaddress" "/sys/class/net/$device/address" 2> /dev/null
+		then
+			echo $device
+			return
+		fi
+	done
 }
 
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