rfkill unblock wifi if needed

README.md

@@ -319,6 +319,7 @@ Options:
 > These changes to system will not be restored by script's cleanup:
 > 1. `/proc/sys/net/ipv4/ip_forward = 1` and `/proc/sys/net/ipv6/conf/all/forwarding = 1`, needed by NAT Internet sharing.
 > 2. dnsmasq in Apparmor complain mode
+> 3. The wifi device which is used to create hotspot is `rfkill unblock`ed
 
 ## Dependencies
 

lnxrouter

@@ -499,7 +499,7 @@ get_phy_device() { # only for wifi interface
 }
 
 get_adapter_info() { # only for wifi interface
-    local PHY
+    #local PHY
     PHY=$(get_phy_device "$1")
     [[ $? -ne 0 ]] && return 1
     iw phy $PHY info
@@ -1685,6 +1685,14 @@ if [[  -n "$NEW_MACADDR" ]]; then
     ip link set dev ${SUBNET_IFACE} address ${NEW_MACADDR} || die "Failed setting new MAC address"
 fi
 
+
+if [[ $WIFI_IFACE ]]; then
+    if which rfkill > /dev/null 2>&1 ; then
+        PHY=$(get_phy_device ${SUBNET_IFACE})
+        [[ -n $PHY ]] && rfkill unblock $(rfkill | grep $PHY | awk '{print $1}') >/dev/null 2>&1
+    fi
+fi
+
 ip link set up dev ${SUBNET_IFACE} || die "Failed bringing ${SUBNET_IFACE} up"
 
 if [[ $WIFI_IFACE ]]; then