Modify output to match rdesktop packets more closely. Still doesn't work.

src/protocols/rdp/guac_rdpdr/rdpdr_fs_messages.c

@@ -140,7 +140,7 @@ void guac_rdpdr_fs_process_write(guac_rdpdr_device* device,
 void guac_rdpdr_fs_process_close(guac_rdpdr_device* device,
         wStream* input_stream, int file_id, int completion_id) {
 
-    wStream* output_stream = Stream_New(NULL, 21);
+    wStream* output_stream = Stream_New(NULL, 20);
 
     /* Close file */
     guac_client_log_info(device->rdpdr->client, "Closing file id=%i", file_id);
@@ -154,7 +154,7 @@ void guac_rdpdr_fs_process_close(guac_rdpdr_device* device,
     Stream_Write_UINT32(output_stream, device->device_id);
     Stream_Write_UINT32(output_stream, completion_id);
     Stream_Write_UINT32(output_stream, STATUS_SUCCESS);
-    Stream_Write(output_stream, "\0\0\0\0\0", 5); /* Padding */
+    Stream_Write(output_stream, "\0\0\0\0", 4); /* Padding */
 
     svc_plugin_send((rdpSvcPlugin*) device->rdpdr, output_stream);
 
@@ -272,7 +272,7 @@ void guac_rdpdr_fs_process_device_control(guac_rdpdr_device* device, wStream* in
     /* Write content */
     Stream_Write_UINT32(output_stream, device->device_id);
     Stream_Write_UINT32(output_stream, completion_id);
-    Stream_Write_UINT32(output_stream, STATUS_SUCCESS);
+    Stream_Write_UINT32(output_stream, STATUS_INVALID_PARAMETER);
 
     /* No content for now */
     Stream_Write_UINT32(output_stream, 0);

src/protocols/rdp/guac_rdpdr/rdpdr_fs_messages_dir_info.c

@@ -83,7 +83,7 @@ void guac_rdpdr_fs_process_query_both_directory_info(guac_rdpdr_device* device,
     Stream_Write_UINT32(output_stream, STATUS_SUCCESS);
 
     Stream_Write_UINT32(output_stream,
-            69 + 24 + utf16_length); /* Length */
+            69 + 24 + utf16_length + 2); /* Length */
 
     Stream_Write_UINT32(output_stream, 0); /* NextEntryOffset */
     Stream_Write_UINT32(output_stream, 0); /* FileIndex */
@@ -94,7 +94,7 @@ void guac_rdpdr_fs_process_query_both_directory_info(guac_rdpdr_device* device,
     Stream_Write_UINT64(output_stream, file->size);  /* EndOfFile */
     Stream_Write_UINT64(output_stream, file->size);  /* AllocationSize */
     Stream_Write_UINT32(output_stream, file->attributes);   /* FileAttributes */
-    Stream_Write_UINT32(output_stream, utf16_length); /* FileNameLength*/
+    Stream_Write_UINT32(output_stream, utf16_length+2); /* FileNameLength*/
     Stream_Write_UINT32(output_stream, 0); /* EaSize */
     Stream_Write_UINT8(output_stream,  0); /* ShortNameLength */
 
@@ -102,6 +102,7 @@ void guac_rdpdr_fs_process_query_both_directory_info(guac_rdpdr_device* device,
 
     Stream_Zero(output_stream, 24); /* FileName */
     Stream_Write(output_stream, utf16_entry_name, utf16_length); /* FileName */
+    Stream_Write(output_stream, "\0\0", 2);
 
     svc_plugin_send((rdpSvcPlugin*) device->rdpdr, output_stream);
     guac_client_log_info(device->rdpdr->client, "Sent directory entry: \"%s\"",

src/protocols/rdp/guac_rdpdr/rdpdr_fs_messages_vol_info.c

@@ -55,8 +55,6 @@ void guac_rdpdr_fs_process_query_volume_info(guac_rdpdr_device* device, wStream*
         int file_id, int completion_id) {
 
     wStream* output_stream = Stream_New(NULL, 38 + GUAC_FILESYSTEM_NAME_LENGTH);
-    guac_rdpdr_fs_data* data = (guac_rdpdr_fs_data*) device->data;
-    guac_rdpdr_fs_file* file = &(data->files[file_id]);
 
     /* Write header */
     Stream_Write_UINT16(output_stream, RDPDR_CTYP_CORE);
@@ -67,13 +65,13 @@ void guac_rdpdr_fs_process_query_volume_info(guac_rdpdr_device* device, wStream*
     Stream_Write_UINT32(output_stream, completion_id);
     Stream_Write_UINT32(output_stream, STATUS_SUCCESS);
 
-    Stream_Write_UINT32(output_stream, 17 + GUAC_FILESYSTEM_NAME_LENGTH);
+    Stream_Write_UINT32(output_stream, 17 + GUAC_FILESYSTEM_LABEL_LENGTH);
-    Stream_Write_UINT64(output_stream, file->ctime); /* VolumeCreationTime */
+    Stream_Write_UINT64(output_stream, 0); /* VolumeCreationTime */
-    Stream_Write(output_stream, "GUAC", 4);          /* VolumeSerialNumber */
+    Stream_Write_UINT32(output_stream, 0); /* VolumeSerialNumber */
-    Stream_Write_UINT32(output_stream, GUAC_FILESYSTEM_NAME_LENGTH);
+    Stream_Write_UINT32(output_stream, GUAC_FILESYSTEM_LABEL_LENGTH);
     Stream_Write_UINT8(output_stream, FALSE); /* SupportsObjects */
     /* Reserved field must not be sent */
-    Stream_Write(output_stream, GUAC_FILESYSTEM_NAME, GUAC_FILESYSTEM_NAME_LENGTH);
+    Stream_Write(output_stream, GUAC_FILESYSTEM_LABEL, GUAC_FILESYSTEM_LABEL_LENGTH);
 
     svc_plugin_send((rdpSvcPlugin*) device->rdpdr, output_stream);
 

src/protocols/rdp/guac_rdpdr/rdpdr_messages.h

@@ -101,6 +101,12 @@
 #define GUAC_FILESYSTEM_NAME          "G\0u\0a\0c\0a\0m\0o\0l\0e\0\0\0"
 #define GUAC_FILESYSTEM_NAME_LENGTH   20
 
+/**
+ * Label of the filesystem.
+ */
+#define GUAC_FILESYSTEM_LABEL          "G\0U\0A\0C\0F\0I\0L\0E\0"
+#define GUAC_FILESYSTEM_LABEL_LENGTH   16
+
 /*
  * Capability types
  */
@@ -198,6 +204,7 @@
 #define STATUS_SUCCESS                  0x00000000
 #define STATUS_NO_MORE_FILES            0x80000006
 #define STATUS_DEVICE_OFF_LINE          0x80000010
+#define STATUS_INVALID_PARAMETER        0xC000000D
 #define STATUS_NO_SUCH_FILE             0xC000000F
 #define STATUS_END_OF_FILE              0xC0000011
 #define STATUS_FILE_INVALID             0xC0000098