original interfaces file

src/freedombone-wifi

 
     rm /etc/hostapd/hostapd.conf
 
-    if [ -f /etc/network/interfaces_old ]; then
-        cp /etc/network/interfaces_old /etc/network/interfaces
+    if [ -f /etc/network/interfaces_original ]; then
+        cp /etc/network/interfaces_original /etc/network/interfaces
     else
         echo '# interfaces(5) file used by ifup(8) and ifdown(8)' > /etc/network/interfaces
         echo '# Include files from /etc/network/interfaces.d:' >> /etc/network/interfaces
     echo '## Accept all MAC address ###' >> /etc/hostapd/hostapd.conf
     echo 'macaddr_acl=0' >> /etc/hostapd/hostapd.conf
 
-    if ! grep -q "# Hotspot" /etc/network/interfaces; then
-        cp /etc/network/interfaces /etc/network/interfaces_old
-    fi
+    if [ ! -f /etc/network/interfaces_original ]; then
+        if ! grep -q "# Hotspot" /etc/network/interfaces; then
+            cp /etc/network/interfaces /etc/network/interfaces_original
+        fi
+    fi  
     
     echo '# Hotspot' > /etc/network/interfaces
     echo 'auto lo br0' >> /etc/network/interfaces