interface: new home for old mac table load

This needs to be ported to the python backend table, because
this code requires nmap to be installed...

src/etc/inc/interfaces.inc

@@ -5298,3 +5298,30 @@ function get_ppp_uptime($port)
         return $total_time;
     }
 }
+
+/****f* legacy/load_mac_manufacturer_table
+ * NAME
+ *   load_mac_manufacturer_table
+ * INPUTS
+ *   none
+ * RESULT
+ *   returns associative array with MAC-Manufacturer pairs
+ ******/
+function load_mac_manufacturer_table() {
+    /* load MAC-Manufacture data from the file */
+    $macs = false;
+    if (file_exists("/usr/local/share/nmap/nmap-mac-prefixes")) {
+        $macs=file("/usr/local/share/nmap/nmap-mac-prefixes");
+    }
+    if ($macs){
+        foreach ($macs as $line){
+            if (preg_match('/([0-9A-Fa-f]{6}) (.*)$/', $line, $matches)){
+                /* store values like this $mac_man['000C29']='VMware' */
+                $mac_man["$matches[1]"]=$matches[2];
+            }
+        }
+        return $mac_man;
+    } else {
+        return -1;
+    }
+}

src/etc/inc/pfsense-utils.inc

@@ -577,34 +577,6 @@ function xml2array($contents, $get_attributes = 1, $priority = 'tag')
     return ($xml_array);
 }
 
-/****f* legacy/load_mac_manufacturer_table
- * NAME
- *   load_mac_manufacturer_table
- * INPUTS
- *   none
- * RESULT
- *   returns associative array with MAC-Manufacturer pairs
- ******/
-function load_mac_manufacturer_table() {
-    /* load MAC-Manufacture data from the file */
-    $macs = false;
-    if (file_exists("/usr/local/share/nmap/nmap-mac-prefixes")) {
-        $macs=file("/usr/local/share/nmap/nmap-mac-prefixes");
-    }
-    if ($macs){
-        foreach ($macs as $line){
-            if (preg_match('/([0-9A-Fa-f]{6}) (.*)$/', $line, $matches)){
-                /* store values like this $mac_man['000C29']='VMware' */
-                $mac_man["$matches[1]"]=$matches[2];
-            }
-        }
-        return $mac_man;
-    } else {
-        return -1;
-    }
-
-}
-
 /****f* legacy/is_ipaddr_configured
  * NAME
  *   is_ipaddr_configured