/* SPDX-License-Identifier: LGPL-2.1+ */ /* * SMB, CIFS, SMB2 FSCTL definitions * * Copyright (c) International Business Machines Corp., 2002,2013 * Author(s): Steve French ([email protected]) * */ /* IOCTL information */ /* * List of ioctl/fsctl function codes that are or could be useful in the * future to remote clients like cifs or SMB2/SMB3 client. This is probably * a slightly larger set of fsctls that NTFS local filesystem could handle, * including the seven below that we do not have struct definitions for. * Even with protocol definitions for most of these now available, we still * need to do some experimentation to identify which are practical to do * remotely. Some of the following, such as the encryption/compression ones * could be invoked from tools via a specialized hook into the VFS rather * than via the standard vfs entry points * * See MS-SMB2 Section 2.2.31 (last checked September 2021, all of that list are * below). Additional detail on less common ones can be found in MS-FSCC * section 2.3. */ #ifndef __SMBFSCTL_H #define __SMBFSCTL_H /* * FSCTL values are 32 bits and are constructed as * <device 16bits> <access 2bits> <function 12bits> <method 2bits> */ /* Device */ #define FSCTL_DEVICE_DFS … #define FSCTL_DEVICE_FILE_SYSTEM … #define FSCTL_DEVICE_NAMED_PIPE … #define FSCTL_DEVICE_NETWORK_FILE_SYSTEM … #define FSCTL_DEVICE_MASK … /* Access */ #define FSCTL_DEVICE_ACCESS_FILE_ANY_ACCESS … #define FSCTL_DEVICE_ACCESS_FILE_READ_ACCESS … #define FSCTL_DEVICE_ACCESS_FILE_WRITE_ACCESS … #define FSCTL_DEVICE_ACCESS_FILE_READ_WRITE_ACCESS … #define FSCTL_DEVICE_ACCESS_MASK … /* Function */ #define FSCTL_DEVICE_FUNCTION_MASK … /* Method */ #define FSCTL_DEVICE_METHOD_BUFFERED … #define FSCTL_DEVICE_METHOD_IN_DIRECT … #define FSCTL_DEVICE_METHOD_OUT_DIRECT … #define FSCTL_DEVICE_METHOD_NEITHER … #define FSCTL_DEVICE_METHOD_MASK … #define FSCTL_DFS_GET_REFERRALS … #define FSCTL_DFS_GET_REFERRALS_EX … #define FSCTL_REQUEST_OPLOCK_LEVEL_1 … #define FSCTL_REQUEST_OPLOCK_LEVEL_2 … #define FSCTL_REQUEST_BATCH_OPLOCK … #define FSCTL_LOCK_VOLUME … #define FSCTL_UNLOCK_VOLUME … #define FSCTL_IS_PATHNAME_VALID … #define FSCTL_GET_COMPRESSION … #define FSCTL_SET_COMPRESSION … #define FSCTL_QUERY_FAT_BPB … /* Verify the next FSCTL number, we had it as 0x00090090 before */ #define FSCTL_FILESYSTEM_GET_STATS … #define FSCTL_GET_NTFS_VOLUME_DATA … #define FSCTL_GET_RETRIEVAL_POINTERS … #define FSCTL_IS_VOLUME_DIRTY … #define FSCTL_ALLOW_EXTENDED_DASD_IO … #define FSCTL_REQUEST_FILTER_OPLOCK … #define FSCTL_FIND_FILES_BY_SID … #define FSCTL_SET_OBJECT_ID … #define FSCTL_GET_OBJECT_ID … #define FSCTL_DELETE_OBJECT_ID … #define FSCTL_SET_REPARSE_POINT … #define FSCTL_GET_REPARSE_POINT … #define FSCTL_DELETE_REPARSE_POINT … #define FSCTL_SET_OBJECT_ID_EXTENDED … #define FSCTL_CREATE_OR_GET_OBJECT_ID … #define FSCTL_SET_SPARSE … #define FSCTL_SET_ZERO_DATA … #define FSCTL_SET_ENCRYPTION … #define FSCTL_ENCRYPTION_FSCTL_IO … #define FSCTL_WRITE_RAW_ENCRYPTED … #define FSCTL_READ_RAW_ENCRYPTED … #define FSCTL_READ_FILE_USN_DATA … #define FSCTL_WRITE_USN_CLOSE_RECORD … #define FSCTL_MARK_HANDLE … #define FSCTL_SIS_COPYFILE … #define FSCTL_RECALL_FILE … #define FSCTL_QUERY_SPARING_INFO … #define FSCTL_QUERY_ON_DISK_VOLUME_INFO … #define FSCTL_SET_ZERO_ON_DEALLOC … #define FSCTL_SET_SHORT_NAME_BEHAVIOR … #define FSCTL_GET_INTEGRITY_INFORMATION … #define FSCTL_QUERY_FILE_REGIONS … #define FSCTL_GET_REFS_VOLUME_DATA … #define FSCTL_SET_INTEGRITY_INFORMATION_EXT … #define FSCTL_GET_RETRIEVAL_POINTERS_AND_REFCOUNT … #define FSCTL_GET_RETRIEVAL_POINTER_COUNT … #define FSCTL_REFS_STREAM_SNAPSHOT_MANAGEMENT … #define FSCTL_QUERY_ALLOCATED_RANGES … #define FSCTL_OFFLOAD_READ … #define FSCTL_OFFLOAD_WRITE … #define FSCTL_SET_DEFECT_MANAGEMENT … #define FSCTL_FILE_LEVEL_TRIM … #define FSCTL_DUPLICATE_EXTENTS_TO_FILE … #define FSCTL_DUPLICATE_EXTENTS_TO_FILE_EX … #define FSCTL_SIS_LINK_FILES … #define FSCTL_SET_INTEGRITY_INFORMATION … #define FSCTL_PIPE_PEEK … #define FSCTL_PIPE_TRANSCEIVE … /* strange that the number for this op is not sequential with previous op */ #define FSCTL_PIPE_WAIT … /* Enumerate previous versions of a file */ #define FSCTL_SRV_ENUMERATE_SNAPSHOTS … /* Retrieve an opaque file reference for server-side data movement ie copy */ #define FSCTL_SRV_REQUEST_RESUME_KEY … #define FSCTL_LMR_REQUEST_RESILIENCY … #define FSCTL_LMR_GET_LINK_TRACK_INF … #define FSCTL_LMR_SET_LINK_TRACK_INF … #define FSCTL_VALIDATE_NEGOTIATE_INFO … /* Perform server-side data movement */ #define FSCTL_SRV_COPYCHUNK … #define FSCTL_SRV_COPYCHUNK_WRITE … #define FSCTL_QUERY_NETWORK_INTERFACE_INFO … #define FSCTL_SRV_READ_HASH … /* See FSCC 2.1.2.5 */ #define IO_REPARSE_TAG_MOUNT_POINT … #define IO_REPARSE_TAG_HSM … #define IO_REPARSE_TAG_SIS … #define IO_REPARSE_TAG_HSM2 … #define IO_REPARSE_TAG_DRIVER_EXTENDER … /* Used by the DFS filter. See MS-DFSC */ #define IO_REPARSE_TAG_DFS … /* Used by the DFS filter See MS-DFSC */ #define IO_REPARSE_TAG_DFSR … #define IO_REPARSE_TAG_FILTER_MANAGER … /* See section MS-FSCC 2.1.2.4 */ #define IO_REPARSE_TAG_SYMLINK … #define IO_REPARSE_TAG_DEDUP … #define IO_REPARSE_APPXSTREAM … /* NFS symlinks, Win 8/SMB3 and later */ #define IO_REPARSE_TAG_NFS … /* * AzureFileSync - see * https://docs.microsoft.com/en-us/azure/storage/files/storage-sync-cloud-tiering */ #define IO_REPARSE_TAG_AZ_FILE_SYNC … /* WSL reparse tags */ #define IO_REPARSE_TAG_LX_SYMLINK … #define IO_REPARSE_TAG_AF_UNIX … #define IO_REPARSE_TAG_LX_FIFO … #define IO_REPARSE_TAG_LX_CHR … #define IO_REPARSE_TAG_LX_BLK … /* fsctl flags */ /* If Flags is set to this value, the request is an FSCTL not ioctl request */ #define SMB2_0_IOCTL_IS_FSCTL … #endif /* __SMBFSCTL_H */
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