Assign unique peer address

src/freedombone-mesh-batman

@@ -141,6 +141,22 @@ function verify {
     rm $tempfile
 }
 
+function assign_peer_address {
+    for i in {1..6}; do
+        number=$RANDOM
+        let "number %= 255"
+        octet=$(echo "obase=16;$number" | bc)
+        if [ ${#octet} -lt 2 ]; then
+            octet="0${octet}"
+        fi
+        if [ $i -gt 1 ]; then
+            echo -n ":"
+        fi
+        echo -n "${octet}"
+    done
+    echo ''
+}
+
 function start {
     if [ -z "$IFACE" ] ; then
         echo 'error: unable to find wifi interface, not enabling batman-adv mesh'
@@ -161,6 +177,7 @@ function start {
 
     ifconfig $IFACE down
     ifconfig $IFACE mtu 1532
+    ifconfig $IFACE hw ether $(assign_peer_address)
     iwconfig $IFACE enc off
     iwconfig $IFACE mode ad-hoc essid $WIFI_SSID channel $CHANNEL
     sleep 1