/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ #include "channels/rdpdr/rdpdr-fs-messages-dir-info.h" #include "channels/rdpdr/rdpdr.h" #include "fs.h" #include "unicode.h" #include #include #include #include #include #include void guac_rdpdr_fs_process_query_directory_info(guac_rdp_common_svc* svc, guac_rdpdr_device* device, guac_rdpdr_iorequest* iorequest, const char* entry_name, int entry_file_id) { guac_rdp_fs_file* file; wStream* output_stream; 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, length, (char*) utf16_entry_name, sizeof(utf16_entry_name)); /* Get file */ file = guac_rdp_fs_get_file((guac_rdp_fs*) device->data, entry_file_id); if (file == NULL) return; guac_client_log(svc->client, GUAC_LOG_DEBUG, "%s: [file_id=%i (entry_name=\"%s\")]", __func__, entry_file_id, entry_name); output_stream = guac_rdpdr_new_io_completion(device, iorequest->completion_id, STATUS_SUCCESS, 4 + 64 + utf16_length + 2); Stream_Write_UINT32(output_stream, 64 + utf16_length + 2); /* 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+2); /* FileNameLength*/ Stream_Write(output_stream, utf16_entry_name, utf16_length); /* FileName */ Stream_Write(output_stream, "\0\0", 2); guac_rdp_common_svc_write(svc, output_stream); } void guac_rdpdr_fs_process_query_full_directory_info(guac_rdp_common_svc* svc, guac_rdpdr_device* device, guac_rdpdr_iorequest* iorequest, const char* entry_name, int entry_file_id) { guac_rdp_fs_file* file; wStream* output_stream; 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, length, (char*) utf16_entry_name, sizeof(utf16_entry_name)); /* Get file */ file = guac_rdp_fs_get_file((guac_rdp_fs*) device->data, entry_file_id); if (file == NULL) return; guac_client_log(svc->client, GUAC_LOG_DEBUG, "%s: [file_id=%i (entry_name=\"%s\")]", __func__, entry_file_id, entry_name); output_stream = guac_rdpdr_new_io_completion(device, iorequest->completion_id, STATUS_SUCCESS, 4 + 68 + utf16_length + 2); Stream_Write_UINT32(output_stream, 68 + utf16_length + 2); /* 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+2); /* FileNameLength*/ Stream_Write_UINT32(output_stream, 0); /* EaSize */ Stream_Write(output_stream, utf16_entry_name, utf16_length); /* FileName */ Stream_Write(output_stream, "\0\0", 2); guac_rdp_common_svc_write(svc, output_stream); } void guac_rdpdr_fs_process_query_both_directory_info(guac_rdp_common_svc* svc, guac_rdpdr_device* device, guac_rdpdr_iorequest* iorequest, const char* entry_name, int entry_file_id) { guac_rdp_fs_file* file; wStream* output_stream; 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, length, (char*) utf16_entry_name, sizeof(utf16_entry_name)); /* Get file */ file = guac_rdp_fs_get_file((guac_rdp_fs*) device->data, entry_file_id); if (file == NULL) return; guac_client_log(svc->client, GUAC_LOG_DEBUG, "%s: [file_id=%i (entry_name=\"%s\")]", __func__, entry_file_id, entry_name); output_stream = guac_rdpdr_new_io_completion(device, iorequest->completion_id, STATUS_SUCCESS, 4 + 69 + 24 + utf16_length + 2); Stream_Write_UINT32(output_stream, 69 + 24 + utf16_length + 2); /* 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+2); /* FileNameLength*/ Stream_Write_UINT32(output_stream, 0); /* EaSize */ Stream_Write_UINT8(output_stream, 0); /* ShortNameLength */ /* Apparently, the reserved byte here must be skipped ... */ Stream_Zero(output_stream, 24); /* FileName */ Stream_Write(output_stream, utf16_entry_name, utf16_length); /* FileName */ Stream_Write(output_stream, "\0\0", 2); guac_rdp_common_svc_write(svc, output_stream); } void guac_rdpdr_fs_process_query_names_info(guac_rdp_common_svc* svc, guac_rdpdr_device* device, guac_rdpdr_iorequest* iorequest, const char* entry_name, int entry_file_id) { guac_rdp_fs_file* file; wStream* output_stream; 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, length, (char*) utf16_entry_name, sizeof(utf16_entry_name)); /* Get file */ file = guac_rdp_fs_get_file((guac_rdp_fs*) device->data, entry_file_id); if (file == NULL) return; guac_client_log(svc->client, GUAC_LOG_DEBUG, "%s: [file_id=%i (entry_name=\"%s\")]", __func__, entry_file_id, entry_name); output_stream = guac_rdpdr_new_io_completion(device, iorequest->completion_id, STATUS_SUCCESS, 4 + 12 + utf16_length + 2); Stream_Write_UINT32(output_stream, 12 + utf16_length + 2); /* Length */ Stream_Write_UINT32(output_stream, 0); /* NextEntryOffset */ Stream_Write_UINT32(output_stream, 0); /* FileIndex */ Stream_Write_UINT32(output_stream, utf16_length+2); /* FileNameLength*/ Stream_Write(output_stream, utf16_entry_name, utf16_length); /* FileName */ Stream_Write(output_stream, "\0\0", 2); guac_rdp_common_svc_write(svc, output_stream); }