Fix host regeneration

regenerate_hosts.sh

@@ -2,20 +2,21 @@
 BASE_MACS="6c:4b:90 a4:1f:72 78:45:c4 64:00:6a b0:83:fe d4:be:d9 00:23:24"
 arg="c8:1f:66"
 registry="/etc/registry/hosts"
-cp $registry "$registry_$(date '+%Y%m%d_%H%M')"
+cp -v $registry "$registry-$(date '+%Y%m%d_%H%M')"
 for mac in $BASE_MACS
 do
     arg="$arg\| $mac"
 done
-echo grep "$arg" /var/lib/dhcp/dhcpd.leases
+#echo grep "$arg" /var/lib/dhcp/dhcpd.leases
 MACS=""
 for line in $(grep "$arg" /var/lib/dhcp/dhcpd.leases | sort -u)
 do
     if [ "$line" != "hardware" ] && [ "$line" != "ethernet" ]
     then
-        if [ -z "$(grep $line $registry)" ]
+        mac=$(echo $line | sed 's/;$//g')
+        if [ -z "$(grep $mac $registry)" ]
         then
-            MACS="$MACS $(echo $line | sed 's/;$//g')"
+            MACS="$MACS $mac"
         fi
     fi
 done