libxrdp: added ini settings for bulk compressor

common/xrdp_client_info.h

@@ -86,6 +86,7 @@ struct xrdp_client_info
   int jpeg_prop_len;
   char jpeg_prop[64];
   int v3_codec_id;
+  int use_bulk_comp;
 };
 
 #endif

libxrdp/xrdp_rdp.c

@@ -103,6 +103,15 @@ xrdp_rdp_read_config(struct xrdp_client_info *client_info)
                 client_info->use_bitmap_comp = 1;
             }
         }
+        else if (g_strcasecmp(item, "bulk_compression") == 0)
+        {
+            if (g_strcasecmp(value, "yes") == 0 ||
+                    g_strcasecmp(value, "true") == 0 ||
+                    g_strcasecmp(value, "1") == 0)
+            {
+                client_info->use_bulk_comp = 1;
+            }
+        }
         else if (g_strcasecmp(item, "crypt_level") == 0)
         {
             if (g_strcasecmp(value, "low") == 0)

libxrdp/xrdp_sec.c

@@ -385,8 +385,16 @@ xrdp_sec_process_logon_info(struct xrdp_sec *self, struct stream *s)
 
     if (flags & RDP_COMPRESSION)
     {
-        self->rdp_layer->client_info.rdp_compression = 1;
         DEBUG(("flag RDP_COMPRESSION found"));
+        if (self->rdp_layer->client_info.use_bulk_comp)
+        {
+            DEBUG(("flag RDP_COMPRESSION set"));
+            self->rdp_layer->client_info.rdp_compression = 1;
+        }
+        else
+        {
+            DEBUG(("flag RDP_COMPRESSION not set"));
+        }
     }
 
     in_uint16_le(s, len_domain);