Stubbed dir info. Remove name from file struct. Fix read_dir.

src/protocols/rdp/guac_rdpdr/rdpdr_fs.c

@@ -115,7 +115,6 @@ int guac_rdpdr_fs_open(guac_rdpdr_device* device, const char* path,
     guac_rdpdr_fs_data* data = (guac_rdpdr_fs_data*) device->data;
     char real_path[GUAC_RDPDR_FS_MAX_PATH];
     char normalized_path[GUAC_RDPDR_FS_MAX_PATH];
-    char* filename;
 
     struct stat file_stat;
     int fd;
@@ -213,13 +212,6 @@ int guac_rdpdr_fs_open(guac_rdpdr_device* device, const char* path,
     file->dir = NULL;
     file->absolute_path = strdup(normalized_path);
 
-    /* Parse out filename */
-    filename = file->absolute_path;
-    while (*filename != '\\' && *filename != '/' && *filename != 0)
-        filename++;
-
-    file->name = filename;
-
     /* Attempt to pull file information */
     if (fstat(fd, &file_stat) == 0) {
 
@@ -310,6 +302,10 @@ const char* guac_rdpdr_fs_read_dir(guac_rdpdr_device* device, int file_id) {
     if (readdir_r(file->dir, &(file->__dirent), &result))
         return NULL;
 
+    /* If no more entries, return NULL */
+    if (result == NULL)
+        return NULL;
+
     /* Return filename */
     return file->__dirent.d_name;
 

src/protocols/rdp/guac_rdpdr/rdpdr_fs.h

@@ -143,12 +143,6 @@
  */
 typedef struct guac_rdpdr_fs_file {
 
-    /**
-     * The filename of this file. The data of this name is actually stored
-     * within the absolute_path.
-     */
-    char* name;
-
     /**
      * The absolute path, including filename, of this file.
      */

src/protocols/rdp/guac_rdpdr/rdpdr_fs_messages.c

@@ -275,6 +275,8 @@ void guac_rdpdr_fs_process_notify_change_directory(guac_rdpdr_device* device,
 void guac_rdpdr_fs_process_query_directory(guac_rdpdr_device* device, wStream* input_stream,
         int file_id, int completion_id) {
 
+    wStream* output_stream;
+
     guac_rdpdr_fs_data* data = (guac_rdpdr_fs_data*) device->data;
     guac_rdpdr_fs_file* file = &(data->files[file_id]);
     int fs_information_class, initial_query;
@@ -309,35 +311,44 @@ void guac_rdpdr_fs_process_query_directory(guac_rdpdr_device* device, wStream* i
     entry_name = guac_rdpdr_fs_read_dir(device, file_id);
     if (entry_name != NULL) {
 
+        int entry_file_id;
+
         /* Convert to absolute path */
         char entry_path[GUAC_RDPDR_FS_MAX_PATH];
         if (guac_rdpdr_fs_convert_path(file->absolute_path, entry_name, entry_path))
-            guac_client_log_info(device->rdpdr->client, "Conversion failed"); /* FIXME: Return ENOENT */
+            guac_client_log_info(device->rdpdr->client,
+                    "Conversion failed: parent=\"%s\", name=\"%s\"",
+                    file->absolute_path, entry_name); /* FIXME: Return no-more-files */
 
-        guac_client_log_info(device->rdpdr->client, "parent=\"%s\", name=\"%s\", path=\"%s\"",
+        else {
-                file->absolute_path, entry_name, entry_path);
+
+            /* Open directory entry */
+            entry_file_id = guac_rdpdr_fs_open(device, entry_path,
+                    ACCESS_FILE_READ_DATA, DISP_FILE_OVERWRITE);
+
+            if (entry_file_id >= 0) {
 
                 /* Dispatch to appropriate class-specific handler */
                 switch (fs_information_class) {
 
                     case FileDirectoryInformation:
-                guac_rdpdr_fs_process_query_directory_info(device, input_stream,
+                        guac_rdpdr_fs_process_query_directory_info(device,
-                        file_id, completion_id);
+                                entry_name, entry_file_id, completion_id);
                         break;
 
                     case FileFullDirectoryInformation:
-                guac_rdpdr_fs_process_query_full_directory_info(device, input_stream,
+                        guac_rdpdr_fs_process_query_full_directory_info(device,
-                        file_id, completion_id);
+                                entry_name, entry_file_id, completion_id);
                         break;
 
                     case FileBothDirectoryInformation:
-                guac_rdpdr_fs_process_query_both_directory_info(device, input_stream,
+                        guac_rdpdr_fs_process_query_both_directory_info(device,
-                        file_id, completion_id);
+                                entry_name, entry_file_id, completion_id);
                         break;
 
                     case FileNamesInformation:
-                guac_rdpdr_fs_process_query_names_info(device, input_stream,
+                        guac_rdpdr_fs_process_query_names_info(device,
-                        file_id, completion_id);
+                                entry_name, entry_file_id, completion_id);
                         break;
 
                     default:
@@ -345,11 +356,30 @@ void guac_rdpdr_fs_process_query_directory(guac_rdpdr_device* device, wStream* i
                                 "Unknown dir information class: 0x%x", fs_information_class);
                 }
 
-    }
+                guac_rdpdr_fs_close(device, entry_file_id);
+                return;
 
-    /* Otherwise, send STATUS_NO_MORE_FILES */
+            } /* end if file exists */
-    else {
+        } /* end if path valid */
-    }
+    } /* end if entry exists */
+
+    /*
+     * Handle errors as a lack of files.
+     */
+
+    output_stream = Stream_New(NULL, 16);
+
+    /* Write header */
+    Stream_Write_UINT16(output_stream, RDPDR_CTYP_CORE);
+    Stream_Write_UINT16(output_stream, PAKID_CORE_DEVICE_IOCOMPLETION);
+
+    /* Write content */
+    Stream_Write_UINT32(output_stream, device->device_id);
+    Stream_Write_UINT32(output_stream, completion_id);
+    Stream_Write_UINT32(output_stream, STATUS_NO_MORE_FILES);
+
+    svc_plugin_send((rdpSvcPlugin*) device->rdpdr, output_stream);
+    guac_client_log_info(device->rdpdr->client, "Sent STATUS_NO_MORE_FILES");
 
 }
 

src/protocols/rdp/guac_rdpdr/rdpdr_fs_messages_dir_info.c

@@ -41,28 +41,78 @@
 #include "compat/winpr-stream.h"
 #endif
 
+#include <guacamole/unicode.h>
+
 #include "rdpdr_service.h"
+#include "rdpdr_messages.h"
+#include "rdpdr_fs.h"
+#include "unicode.h"
 
 void guac_rdpdr_fs_process_query_directory_info(guac_rdpdr_device* device,
-        wStream* input_stream, int file_id, int completion_id) {
+        const char* entry_name, int file_id, int completion_id) {
     /* STUB */
     guac_client_log_info(device->rdpdr->client, "STUB: %s", __func__);
 }
 
 void guac_rdpdr_fs_process_query_full_directory_info(guac_rdpdr_device* device,
-        wStream* input_stream, int file_id, int completion_id) {
+        const char* entry_name, int file_id, int completion_id) {
     /* STUB */
     guac_client_log_info(device->rdpdr->client, "STUB: %s", __func__);
 }
 
 void guac_rdpdr_fs_process_query_both_directory_info(guac_rdpdr_device* device,
-        wStream* input_stream, int file_id, int completion_id) {
+        const char* entry_name, int file_id, int completion_id) {
-    /* STUB */
+
-    guac_client_log_info(device->rdpdr->client, "STUB: %s", __func__);
+    guac_rdpdr_fs_data* data = (guac_rdpdr_fs_data*) device->data;
+    guac_rdpdr_fs_file* file = &(data->files[file_id]);
+
+    wStream* output_stream = Stream_New(NULL, 256);
+    int length = guac_utf8_strlen(entry_name);
+    int utf16_length = length*2;
+
+    unsigned char utf16_entry_name[256];
+    guac_rdp_utf8_to_utf16((const unsigned char*) entry_name, (char*) utf16_entry_name, length);
+
+    /* Write header */
+    Stream_Write_UINT16(output_stream, RDPDR_CTYP_CORE);
+    Stream_Write_UINT16(output_stream, PAKID_CORE_DEVICE_IOCOMPLETION);
+
+    /* 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,
+            69 + 24 + utf16_length); /* Length */
+
+    Stream_Write_UINT32(output_stream, 0); /* NextEntryOffset */
+    Stream_Write_UINT32(output_stream, 0); /* FileIndex */
+    Stream_Write_UINT64(output_stream, file->ctime); /* CreationTime */
+    Stream_Write_UINT64(output_stream, file->atime); /* LastAccessTime */
+    Stream_Write_UINT64(output_stream, file->mtime); /* LastWriteTime */
+    Stream_Write_UINT64(output_stream, file->mtime); /* ChangeTime */
+    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, 0); /* EaSize */
+    Stream_Write_UINT8(output_stream,  0); /* ShortNameLength */
+
+    /* Apparently, the reserved byte here must be skipped ... */
+
+    Stream_Seek(output_stream, 24); /* ShortName */
+    Stream_Write(output_stream, utf16_entry_name, utf16_length); /* FileName */
+
+    svc_plugin_send((rdpSvcPlugin*) device->rdpdr, output_stream);
+    guac_client_log_info(device->rdpdr->client, "Sent directory entry: \"%s\"",
+            entry_name);
+    guac_client_log_info(device->rdpdr->client, "Attrib: 0x%x", file->attributes);
+    guac_client_log_info(device->rdpdr->client, "Size: %i", file->size);
+
 }
 
 void guac_rdpdr_fs_process_query_names_info(guac_rdpdr_device* device,
-        wStream* input_stream, int file_id, int completion_id) {
+        const char* entry_name, int file_id, int completion_id) {
     /* STUB */
     guac_client_log_info(device->rdpdr->client, "STUB: %s", __func__);
 }

src/protocols/rdp/guac_rdpdr/rdpdr_fs_messages_dir_info.h

@@ -60,7 +60,7 @@
  * attributes."
  */
 void guac_rdpdr_fs_process_query_directory_info(guac_rdpdr_device* device,
-        wStream* input_stream, int file_id, int completion_id);
+        const char* entry_name, int file_id, int completion_id);
 
 /**
  * Processes a query request for FileFullDirectoryInformation. From the
@@ -68,7 +68,7 @@ void guac_rdpdr_fs_process_query_directory_info(guac_rdpdr_device* device,
  * attribute size."
  */
 void guac_rdpdr_fs_process_query_full_directory_info(guac_rdpdr_device* device,
-        wStream* input_stream, int file_id, int completion_id);
+        const char* entry_name, int file_id, int completion_id);
 
 /**
  * Processes a query request for FileBothDirectoryInformation. From the
@@ -76,14 +76,14 @@ void guac_rdpdr_fs_process_query_full_directory_info(guac_rdpdr_device* device,
  * extended attribute size and short name about a file or directory."
  */
 void guac_rdpdr_fs_process_query_both_directory_info(guac_rdpdr_device* device,
-        wStream* input_stream, int file_id, int completion_id);
+        const char* entry_name, int file_id, int completion_id);
 
 /**
  * Processes a query request for FileNamesInformation. From the documentation,
  * this is "detailed information on the names of files in a directory."
  */
 void guac_rdpdr_fs_process_query_names_info(guac_rdpdr_device* device,
-        wStream* input_stream, int file_id, int completion_id);
+        const char* entry_name, int file_id, int completion_id);
 
 #endif