Enable revision watching from the internet

ot_http.c

@@ -253,10 +253,12 @@ static ssize_t http_handle_stats( const int64 client_socket, char *data, char *d
         mode = TASK_STATS_TPB;
       else if( !byte_diff(data,4,"herr"))
         mode = TASK_STATS_HTTPERRORS;
-      else if( !byte_diff(data,9,"startstop"))
+      else if( !byte_diff(data,4,"startstop"))
         mode = TASK_STATS_STARTSTOP;
-      else if( !byte_diff(data,10,"toraddrem"))
+      else if( !byte_diff(data,4,"toraddrem"))
         mode = TASK_STATS_TORADDREM;
+      else if( !byte_diff(data,4,"vers"))
+        mode = TASK_STATS_VERSION;
       else
         HTTPERROR_400_PARAM;
       break;

ot_mutex.h

@@ -28,6 +28,7 @@ typedef enum {
   TASK_STATS_TORRENTS              = 0x0009,
   TASK_STATS_STARTSTOP             = 0x000a,
   TASK_STATS_TORADDREM             = 0x000b,
+  TASK_STATS_VERSION               = 0x000c,
 
   TASK_STATS_SLASH24S              = 0x0100,
 

ot_stats.c

@@ -375,6 +375,8 @@ size_t return_stats_for_tracker( char *reply, int mode, int format ) {
       return stats_fullscrapes_mrtg( reply );
     case TASK_STATS_HTTPERRORS:
       return stats_httperrors_txt( reply );
+    case TASK_STATS_VERSION:
+      return stats_return_tracker_version( reply );
     default:
       return 0;
   }