void guac_rdpdr_fs_process_set_end_of_file_info(guac_rdpdr_device* device, wStream* input_stream, int file_id, int completion_id, int length) { int result; UINT64 size; wStream* output_stream; /* Read new size */ Stream_Read_UINT64(input_stream, size); /* AllocationSize */ GUAC_RDP_DEBUG(2, "[file_id=%i] size=%" PRIu64, file_id, (uint64_t) size); /* Truncate file */ result = guac_rdp_fs_truncate((guac_rdp_fs*) device->data, file_id, size); if (result < 0) output_stream = guac_rdpdr_new_io_completion(device, completion_id, guac_rdp_fs_get_status(result), 4); else output_stream = guac_rdpdr_new_io_completion(device, completion_id, STATUS_SUCCESS, 4); Stream_Write_UINT32(output_stream, length); svc_plugin_send((rdpSvcPlugin*) device->rdpdr, output_stream); }
void guac_rdpdr_fs_process_set_rename_info(guac_rdpdr_device* device, wStream* input_stream, int file_id, int completion_id, int length) { int result; int filename_length; wStream* output_stream; char destination_path[GUAC_RDP_FS_MAX_PATH]; /* Read structure */ Stream_Seek_UINT8(input_stream); /* ReplaceIfExists */ Stream_Seek_UINT8(input_stream); /* RootDirectory */ Stream_Read_UINT32(input_stream, filename_length); /* FileNameLength */ /* Convert name to UTF-8 */ guac_rdp_utf16_to_utf8(Stream_Pointer(input_stream), filename_length/2, destination_path, sizeof(destination_path)); GUAC_RDP_DEBUG(2, "[file_id=%i] destination_path=\"%s\"", file_id, destination_path); /* If file moving to \Download folder, start stream, do not move */ if (strncmp(destination_path, "\\Download\\", 10) == 0) { guac_rdp_fs_file* file; /* Get file */ file = guac_rdp_fs_get_file((guac_rdp_fs*) device->data, file_id); if (file == NULL) return; /* Initiate download, pretend move succeeded */ guac_rdpdr_start_download(device, file->absolute_path); output_stream = guac_rdpdr_new_io_completion(device, completion_id, STATUS_SUCCESS, 4); } /* Otherwise, rename as requested */ else { result = guac_rdp_fs_rename((guac_rdp_fs*) device->data, file_id, destination_path); if (result < 0) output_stream = guac_rdpdr_new_io_completion(device, completion_id, guac_rdp_fs_get_status(result), 4); else output_stream = guac_rdpdr_new_io_completion(device, completion_id, STATUS_SUCCESS, 4); } Stream_Write_UINT32(output_stream, length); svc_plugin_send((rdpSvcPlugin*) device->rdpdr, output_stream); }
void guac_rdpdr_fs_process_read(guac_rdpdr_device* device, wStream* input_stream, int file_id, int completion_id) { UINT32 length; UINT64 offset; char* buffer; int bytes_read; wStream* output_stream; /* Read packet */ Stream_Read_UINT32(input_stream, length); Stream_Read_UINT64(input_stream, offset); guac_client_log(device->rdpdr->client, GUAC_LOG_DEBUG, "%s: [file_id=%i] length=%i, offset=%" PRIu64, __func__, file_id, length, (uint64_t) offset); /* Ensure buffer size does not exceed a safe maximum */ if (length > GUAC_RDP_MAX_READ_BUFFER) length = GUAC_RDP_MAX_READ_BUFFER; /* Allocate buffer */ buffer = malloc(length); /* Attempt read */ bytes_read = guac_rdp_fs_read((guac_rdp_fs*) device->data, file_id, offset, buffer, length); /* If error, return invalid parameter */ if (bytes_read < 0) { output_stream = guac_rdpdr_new_io_completion(device, completion_id, guac_rdp_fs_get_status(bytes_read), 4); Stream_Write_UINT32(output_stream, 0); /* Length */ } /* Otherwise, send bytes read */ else { output_stream = guac_rdpdr_new_io_completion(device, completion_id, STATUS_SUCCESS, 4+bytes_read); Stream_Write_UINT32(output_stream, bytes_read); /* Length */ Stream_Write(output_stream, buffer, bytes_read); /* ReadData */ } svc_plugin_send((rdpSvcPlugin*) device->rdpdr, output_stream); free(buffer); }
void guac_rdpdr_fs_process_close(guac_rdpdr_device* device, wStream* input_stream, int file_id, int completion_id) { wStream* output_stream; guac_rdp_fs_file* file; guac_client_log(device->rdpdr->client, GUAC_LOG_DEBUG, "%s: [file_id=%i]", __func__, file_id); /* Get file */ file = guac_rdp_fs_get_file((guac_rdp_fs*) device->data, file_id); if (file == NULL) return; /* If file was written to, and it's in the \Download folder, start stream */ if (file->bytes_written > 0 && strncmp(file->absolute_path, "\\Download\\", 10) == 0) { guac_rdpdr_start_download(device, file->absolute_path); guac_rdp_fs_delete((guac_rdp_fs*) device->data, file_id); } /* Close file */ guac_rdp_fs_close((guac_rdp_fs*) device->data, file_id); output_stream = guac_rdpdr_new_io_completion(device, completion_id, STATUS_SUCCESS, 4); Stream_Write(output_stream, "\0\0\0\0", 4); /* Padding */ svc_plugin_send((rdpSvcPlugin*) device->rdpdr, output_stream); }
void guac_rdpdr_fs_process_query_standard_info(guac_rdpdr_device* device, wStream* input_stream, int file_id, int completion_id) { wStream* output_stream; guac_rdp_fs_file* file; BOOL is_directory = FALSE; /* Get file */ file = guac_rdp_fs_get_file((guac_rdp_fs*) device->data, file_id); if (file == NULL) return; GUAC_RDP_DEBUG(2, "[file_id=%i]", file_id); if (file->attributes & FILE_ATTRIBUTE_DIRECTORY) is_directory = TRUE; output_stream = guac_rdpdr_new_io_completion(device, completion_id, STATUS_SUCCESS, 26); Stream_Write_UINT32(output_stream, 22); Stream_Write_UINT64(output_stream, file->size); /* AllocationSize */ Stream_Write_UINT64(output_stream, file->size); /* EndOfFile */ Stream_Write_UINT32(output_stream, 1); /* NumberOfLinks */ Stream_Write_UINT8(output_stream, 0); /* DeletePending */ Stream_Write_UINT8(output_stream, is_directory); /* Directory */ /* Reserved field must not be sent */ svc_plugin_send((rdpSvcPlugin*) device->rdpdr, output_stream); }
void guac_rdpdr_fs_process_query_attribute_tag_info(guac_rdpdr_device* device, wStream* input_stream, int file_id, int completion_id) { wStream* output_stream; guac_rdp_fs_file* file; /* Get file */ file = guac_rdp_fs_get_file((guac_rdp_fs*) device->data, file_id); if (file == NULL) return; GUAC_RDP_DEBUG(2, "[file_id=%i]", file_id); output_stream = guac_rdpdr_new_io_completion(device, completion_id, STATUS_SUCCESS, 12); Stream_Write_UINT32(output_stream, 8); Stream_Write_UINT32(output_stream, file->attributes); /* FileAttributes */ Stream_Write_UINT32(output_stream, 0); /* ReparseTag */ /* Reserved field must not be sent */ svc_plugin_send((rdpSvcPlugin*) device->rdpdr, output_stream); }
void guac_rdpdr_process_print_job_close(guac_rdpdr_device* device, wStream* input_stream, int completion_id) { guac_rdpdr_printer_data* printer_data = (guac_rdpdr_printer_data*) device->data; wStream* output_stream = guac_rdpdr_new_io_completion(device, completion_id, STATUS_SUCCESS, 1); Stream_Write_UINT32(output_stream, 0); /* padding*/ /* Close input and wait for output thread to finish */ close(printer_data->printer_input); pthread_join(printer_data->printer_output_thread, NULL); /* Close file descriptors */ close(printer_data->printer_output); /* Close file */ guac_client_log(device->rdpdr->client, GUAC_LOG_INFO, "Print job closed"); guac_protocol_send_end(device->rdpdr->client->socket, printer_data->stream); svc_plugin_send((rdpSvcPlugin*) device->rdpdr, output_stream); }
void guac_rdpdr_fs_process_query_basic_info(guac_rdpdr_device* device, wStream* input_stream, int file_id, int completion_id) { wStream* output_stream; guac_rdp_fs_file* file; /* Get file */ file = guac_rdp_fs_get_file((guac_rdp_fs*) device->data, file_id); if (file == NULL) return; GUAC_RDP_DEBUG(2, "[file_id=%i]", file_id); output_stream = guac_rdpdr_new_io_completion(device, completion_id, STATUS_SUCCESS, 40); Stream_Write_UINT32(output_stream, 36); 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_UINT32(output_stream, file->attributes); /* FileAttributes */ /* Reserved field must not be sent */ svc_plugin_send((rdpSvcPlugin*) device->rdpdr, output_stream); }
void guac_rdpdr_fs_process_write(guac_rdpdr_device* device, wStream* input_stream, int file_id, int completion_id) { UINT32 length; UINT64 offset; int bytes_written; wStream* output_stream; /* Read packet */ Stream_Read_UINT32(input_stream, length); Stream_Read_UINT64(input_stream, offset); Stream_Seek(input_stream, 20); /* Padding */ guac_client_log(device->rdpdr->client, GUAC_LOG_DEBUG, "%s: [file_id=%i] length=%i, offset=%" PRIu64, __func__, file_id, length, (uint64_t) offset); /* Attempt write */ bytes_written = guac_rdp_fs_write((guac_rdp_fs*) device->data, file_id, offset, Stream_Pointer(input_stream), length); /* If error, return invalid parameter */ if (bytes_written < 0) { output_stream = guac_rdpdr_new_io_completion(device, completion_id, guac_rdp_fs_get_status(bytes_written), 5); Stream_Write_UINT32(output_stream, 0); /* Length */ Stream_Write_UINT8(output_stream, 0); /* Padding */ } /* Otherwise, send success */ else { output_stream = guac_rdpdr_new_io_completion(device, completion_id, STATUS_SUCCESS, 5); Stream_Write_UINT32(output_stream, bytes_written); /* Length */ Stream_Write_UINT8(output_stream, 0); /* Padding */ } svc_plugin_send((rdpSvcPlugin*) device->rdpdr, output_stream); }
void guac_rdpdr_fs_process_set_disposition_info(guac_rdpdr_device* device, wStream* input_stream, int file_id, int completion_id, int length) { wStream* output_stream; /* Delete file */ int result = guac_rdp_fs_delete((guac_rdp_fs*) device->data, file_id); if (result < 0) output_stream = guac_rdpdr_new_io_completion(device, completion_id, guac_rdp_fs_get_status(result), 4); else output_stream = guac_rdpdr_new_io_completion(device, completion_id, STATUS_SUCCESS, 4); GUAC_RDP_DEBUG(2, "[file_id=%i]", file_id); Stream_Write_UINT32(output_stream, length); svc_plugin_send((rdpSvcPlugin*) device->rdpdr, output_stream); }
void guac_rdpdr_fs_process_set_volume_info(guac_rdpdr_device* device, wStream* input_stream, int file_id, int completion_id) { wStream* output_stream = guac_rdpdr_new_io_completion(device, completion_id, STATUS_NOT_SUPPORTED, 0); guac_client_log(device->rdpdr->client, GUAC_LOG_DEBUG, "%s: [file_id=%i] Set volume info not supported", __func__, file_id); svc_plugin_send((rdpSvcPlugin*) device->rdpdr, output_stream); }
void guac_rdpdr_fs_process_set_basic_info(guac_rdpdr_device* device, wStream* input_stream, int file_id, int completion_id, int length) { wStream* output_stream = guac_rdpdr_new_io_completion(device, completion_id, STATUS_SUCCESS, 4); /* Currently do nothing, just respond */ Stream_Write_UINT32(output_stream, length); GUAC_RDP_DEBUG(2, "[file_id=%i] IGNORED", file_id); svc_plugin_send((rdpSvcPlugin*) device->rdpdr, output_stream); }
void guac_rdpdr_fs_process_query_device_info(guac_rdpdr_device* device, wStream* input_stream, int file_id, int completion_id) { wStream* output_stream = guac_rdpdr_new_io_completion(device, completion_id, STATUS_SUCCESS, 12); GUAC_RDP_DEBUG(2, "[file_id=%i]", file_id); Stream_Write_UINT32(output_stream, 8); Stream_Write_UINT32(output_stream, FILE_DEVICE_DISK); /* DeviceType */ Stream_Write_UINT32(output_stream, 0); /* Characteristics */ svc_plugin_send((rdpSvcPlugin*) device->rdpdr, output_stream); }
void guac_rdpdr_fs_process_lock_control(guac_rdpdr_device* device, wStream* input_stream, int file_id, int completion_id) { wStream* output_stream = guac_rdpdr_new_io_completion(device, completion_id, STATUS_NOT_SUPPORTED, 5); guac_client_log(device->rdpdr->client, GUAC_LOG_DEBUG, "%s: [file_id=%i] Lock not supported", __func__, file_id); Stream_Zero(output_stream, 5); /* Padding */ svc_plugin_send((rdpSvcPlugin*) device->rdpdr, output_stream); }
void guac_rdpdr_fs_process_device_control(guac_rdpdr_device* device, wStream* input_stream, int file_id, int completion_id) { wStream* output_stream = guac_rdpdr_new_io_completion(device, completion_id, STATUS_INVALID_PARAMETER, 4); guac_client_log(device->rdpdr->client, GUAC_LOG_DEBUG, "%s: [file_id=%i] IGNORED", __func__, file_id); /* No content for now */ Stream_Write_UINT32(output_stream, 0); svc_plugin_send((rdpSvcPlugin*) device->rdpdr, output_stream); }
void guac_rdpdr_process_print_job_create(guac_rdpdr_device* device, wStream* input_stream, int completion_id) { guac_rdpdr_printer_data* printer_data = (guac_rdpdr_printer_data*) device->data; wStream* output_stream = guac_rdpdr_new_io_completion(device, completion_id, STATUS_SUCCESS, 4); /* No bytes received yet */ printer_data->bytes_received = 0; Stream_Write_UINT32(output_stream, 0); /* fileId */ svc_plugin_send((rdpSvcPlugin*) device->rdpdr, output_stream); }
void guac_rdpdr_fs_process_query_volume_info(guac_rdpdr_device* device, wStream* input_stream, int file_id, int completion_id) { wStream* output_stream = guac_rdpdr_new_io_completion(device, completion_id, STATUS_SUCCESS, 21 + GUAC_FILESYSTEM_LABEL_LENGTH); GUAC_RDP_DEBUG(2, "[file_id=%i]", file_id); Stream_Write_UINT32(output_stream, 17 + GUAC_FILESYSTEM_LABEL_LENGTH); Stream_Write_UINT64(output_stream, 0); /* VolumeCreationTime */ Stream_Write_UINT32(output_stream, 0); /* VolumeSerialNumber */ 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_LABEL, GUAC_FILESYSTEM_LABEL_LENGTH); svc_plugin_send((rdpSvcPlugin*) device->rdpdr, output_stream); }
void guac_rdpdr_fs_process_query_size_info(guac_rdpdr_device* device, wStream* input_stream, int file_id, int completion_id) { guac_rdp_fs_info info = {0}; guac_rdp_fs_get_info((guac_rdp_fs*) device->data, &info); wStream* output_stream = guac_rdpdr_new_io_completion(device, completion_id, STATUS_SUCCESS, 28); GUAC_RDP_DEBUG(2, "[file_id=%i]", file_id); Stream_Write_UINT32(output_stream, 24); Stream_Write_UINT64(output_stream, info.blocks_total); /* TotalAllocationUnits */ Stream_Write_UINT64(output_stream, info.blocks_available); /* AvailableAllocationUnits */ Stream_Write_UINT32(output_stream, 1); /* SectorsPerAllocationUnit */ Stream_Write_UINT32(output_stream, info.block_size); /* BytesPerSector */ svc_plugin_send((rdpSvcPlugin*) device->rdpdr, output_stream); }
void guac_rdpdr_fs_process_query_attribute_info(guac_rdpdr_device* device, wStream* input_stream, int file_id, int completion_id) { wStream* output_stream = guac_rdpdr_new_io_completion(device, completion_id, STATUS_SUCCESS, 16 + GUAC_FILESYSTEM_NAME_LENGTH); GUAC_RDP_DEBUG(2, "[file_id=%i]", file_id); Stream_Write_UINT32(output_stream, 12 + GUAC_FILESYSTEM_NAME_LENGTH); Stream_Write_UINT32(output_stream, FILE_UNICODE_ON_DISK | FILE_CASE_SENSITIVE_SEARCH | FILE_CASE_PRESERVED_NAMES); /* FileSystemAttributes */ Stream_Write_UINT32(output_stream, GUAC_RDP_FS_MAX_PATH ); /* MaximumComponentNameLength */ Stream_Write_UINT32(output_stream, GUAC_FILESYSTEM_NAME_LENGTH); Stream_Write(output_stream, GUAC_FILESYSTEM_NAME, GUAC_FILESYSTEM_NAME_LENGTH); svc_plugin_send((rdpSvcPlugin*) device->rdpdr, output_stream); }
void guac_rdpdr_fs_process_query_full_size_info(guac_rdpdr_device* device, wStream* input_stream, int file_id, int completion_id) { guac_rdp_fs_info info = {0}; guac_rdp_fs_get_info((guac_rdp_fs*) device->data, &info); wStream* output_stream = guac_rdpdr_new_io_completion(device, completion_id, STATUS_SUCCESS, 36); guac_client_log(device->rdpdr->client, GUAC_LOG_DEBUG, "%s: [file_id=%i]", __func__, file_id); Stream_Write_UINT32(output_stream, 32); Stream_Write_UINT64(output_stream, info.blocks_total); /* TotalAllocationUnits */ Stream_Write_UINT64(output_stream, info.blocks_available); /* CallerAvailableAllocationUnits */ Stream_Write_UINT64(output_stream, info.blocks_available); /* ActualAvailableAllocationUnits */ Stream_Write_UINT32(output_stream, 1); /* SectorsPerAllocationUnit */ Stream_Write_UINT32(output_stream, info.block_size); /* BytesPerSector */ svc_plugin_send((rdpSvcPlugin*) device->rdpdr, output_stream); }
void guac_rdpdr_fs_process_query_directory(guac_rdpdr_device* device, wStream* input_stream, int file_id, int completion_id) { wStream* output_stream; guac_rdp_fs_file* file; int fs_information_class, initial_query; int path_length; const char* entry_name; /* Get file */ file = guac_rdp_fs_get_file((guac_rdp_fs*) device->data, file_id); if (file == NULL) return; /* Read main header */ Stream_Read_UINT32(input_stream, fs_information_class); Stream_Read_UINT8(input_stream, initial_query); Stream_Read_UINT32(input_stream, path_length); /* If this is the first query, the path is included after padding */ if (initial_query) { Stream_Seek(input_stream, 23); /* Padding */ /* Convert path to UTF-8 */ guac_rdp_utf16_to_utf8(Stream_Pointer(input_stream), path_length/2 - 1, file->dir_pattern, sizeof(file->dir_pattern)); } guac_client_log(device->rdpdr->client, GUAC_LOG_DEBUG, "%s: [file_id=%i] initial_query=%i, dir_pattern=\"%s\"", __func__, file_id, initial_query, file->dir_pattern); /* Find first matching entry in directory */ while ((entry_name = guac_rdp_fs_read_dir((guac_rdp_fs*) device->data, file_id)) != NULL) { /* Convert to absolute path */ char entry_path[GUAC_RDP_FS_MAX_PATH]; if (guac_rdp_fs_convert_path(file->absolute_path, entry_name, entry_path) == 0) { int entry_file_id; /* Pattern defined and match fails, continue with next file */ if (guac_rdp_fs_matches(entry_path, file->dir_pattern)) continue; /* Open directory entry */ entry_file_id = guac_rdp_fs_open((guac_rdp_fs*) device->data, entry_path, ACCESS_FILE_READ_DATA, 0, DISP_FILE_OPEN, 0); 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, entry_name, entry_file_id, completion_id); break; case FileFullDirectoryInformation: guac_rdpdr_fs_process_query_full_directory_info(device, entry_name, entry_file_id, completion_id); break; case FileBothDirectoryInformation: guac_rdpdr_fs_process_query_both_directory_info(device, entry_name, entry_file_id, completion_id); break; case FileNamesInformation: guac_rdpdr_fs_process_query_names_info(device, entry_name, entry_file_id, completion_id); break; default: guac_client_log(device->rdpdr->client, GUAC_LOG_INFO, "Unknown dir information class: 0x%x", fs_information_class); } guac_rdp_fs_close((guac_rdp_fs*) device->data, entry_file_id); return; } /* end if file exists */ } /* end if path valid */ } /* end if entry exists */ /* * Handle errors as a lack of files. */ output_stream = guac_rdpdr_new_io_completion(device, completion_id, STATUS_NO_MORE_FILES, 5); Stream_Write_UINT32(output_stream, 0); /* Length */ Stream_Write_UINT8(output_stream, 0); /* Padding */ svc_plugin_send((rdpSvcPlugin*) device->rdpdr, output_stream); }
void guac_rdpdr_process_print_job_write(guac_rdpdr_device* device, wStream* input_stream, int completion_id) { guac_rdpdr_printer_data* printer_data = (guac_rdpdr_printer_data*) device->data; int status=0, length; unsigned char* buffer; wStream* output_stream; Stream_Read_UINT32(input_stream, length); Stream_Seek(input_stream, 8); /* Offset */ Stream_Seek(input_stream, 20); /* Padding */ buffer = Stream_Pointer(input_stream); /* Create print job, if not yet created */ if (printer_data->bytes_received == 0) { char filename[1024] = "guacamole-print.pdf"; unsigned char* search = buffer; int i; /* Search for filename within buffer */ for (i=0; i<length-9 && i < 2048; i++) { /* If title. use as filename */ if (memcmp(search, "%%Title: ", 9) == 0) { /* Skip past "%%Title: " */ search += 9; /* Copy as much of title as reasonable */ int j; for (j=0; j<sizeof(filename) - 5 /* extension + 1 */ && i<length; i++, j++) { /* Get character, stop at EOL */ char c = *(search++); if (c == '\r' || c == '\n') break; /* Copy to filename */ filename[j] = c; } /* Append filename with extension */ strcpy(&(filename[j]), ".pdf"); break; } /* Next character */ search++; } /* Begin file */ guac_client_log(device->rdpdr->client, GUAC_LOG_INFO, "Print job created"); guac_protocol_send_file(device->rdpdr->client->socket, printer_data->stream, "application/pdf", filename); /* Start print process */ if (guac_rdpdr_create_print_process(device) != 0) { status = STATUS_DEVICE_OFF_LINE; length = 0; } } printer_data->bytes_received += length; /* If not yet failed, write received data */ if (status == 0) { /* Write data to printer, translate output for RDP */ length = write(printer_data->printer_input, buffer, length); if (length == -1) { guac_client_log(device->rdpdr->client, GUAC_LOG_ERROR, "Error writing to printer: %s", strerror(errno)); status = STATUS_DEVICE_OFF_LINE; length = 0; } } output_stream = guac_rdpdr_new_io_completion(device, completion_id, status, 5); Stream_Write_UINT32(output_stream, length); Stream_Write_UINT8(output_stream, 0); /* Padding */ svc_plugin_send((rdpSvcPlugin*) device->rdpdr, output_stream); }
void guac_rdpdr_fs_process_create(guac_rdpdr_device* device, wStream* input_stream, int completion_id) { wStream* output_stream; int file_id; int desired_access, file_attributes; int create_disposition, create_options, path_length; char path[GUAC_RDP_FS_MAX_PATH]; /* Read "create" information */ Stream_Read_UINT32(input_stream, desired_access); Stream_Seek_UINT64(input_stream); /* allocation size */ Stream_Read_UINT32(input_stream, file_attributes); Stream_Seek_UINT32(input_stream); /* shared access */ Stream_Read_UINT32(input_stream, create_disposition); Stream_Read_UINT32(input_stream, create_options); Stream_Read_UINT32(input_stream, path_length); /* Convert path to UTF-8 */ guac_rdp_utf16_to_utf8(Stream_Pointer(input_stream), path_length/2 - 1, path, sizeof(path)); /* Open file */ file_id = guac_rdp_fs_open((guac_rdp_fs*) device->data, path, desired_access, file_attributes, create_disposition, create_options); guac_client_log(device->rdpdr->client, GUAC_LOG_DEBUG, "%s: [file_id=%i] " "desired_access=0x%x, file_attributes=0x%x, " "create_disposition=0x%x, create_options=0x%x, path=\"%s\"", __func__, file_id, desired_access, file_attributes, create_disposition, create_options, path); /* If an error occurred, notify server */ if (file_id < 0) { guac_client_log(device->rdpdr->client, GUAC_LOG_ERROR, "File open refused (%i): \"%s\"", file_id, path); output_stream = guac_rdpdr_new_io_completion(device, completion_id, guac_rdp_fs_get_status(file_id), 5); Stream_Write_UINT32(output_stream, 0); /* fileId */ Stream_Write_UINT8(output_stream, 0); /* information */ } /* Otherwise, open succeeded */ else { guac_rdp_fs_file* file; output_stream = guac_rdpdr_new_io_completion(device, completion_id, STATUS_SUCCESS, 5); Stream_Write_UINT32(output_stream, file_id); /* fileId */ Stream_Write_UINT8(output_stream, 0); /* information */ /* Create \Download if it doesn't exist */ file = guac_rdp_fs_get_file((guac_rdp_fs*) device->data, file_id); if (file != NULL && strcmp(file->absolute_path, "\\") == 0) { int download_id = guac_rdp_fs_open((guac_rdp_fs*) device->data, "\\Download", ACCESS_GENERIC_READ, 0, DISP_FILE_OPEN_IF, FILE_DIRECTORY_FILE); if (download_id >= 0) guac_rdp_fs_close((guac_rdp_fs*) device->data, download_id); } } svc_plugin_send((rdpSvcPlugin*) device->rdpdr, output_stream); }