1 /* SPDX-License-Identifier: LGPL-2.1+ */ 2 /* 3 * SMB, CIFS, SMB2 FSCTL definitions 4 * 5 * Copyright (c) International Business Machines Corp., 2002,2013 6 * Author(s): Steve French (sfrench@us.ibm.com) 7 * 8 */ 9 10 /* IOCTL information */ 11 /* 12 * List of ioctl/fsctl function codes that are or could be useful in the 13 * future to remote clients like cifs or SMB2/SMB3 client. This is probably 14 * a slightly larger set of fsctls that NTFS local filesystem could handle, 15 * including the seven below that we do not have struct definitions for. 16 * Even with protocol definitions for most of these now available, we still 17 * need to do some experimentation to identify which are practical to do 18 * remotely. Some of the following, such as the encryption/compression ones 19 * could be invoked from tools via a specialized hook into the VFS rather 20 * than via the standard vfs entry points 21 * 22 * See MS-SMB2 Section 2.2.31 (last checked September 2021, all of that list are 23 * below). Additional detail on less common ones can be found in MS-FSCC 24 * section 2.3. 25 */ 26 27 #ifndef __SMBFSCTL_H 28 #define __SMBFSCTL_H 29 30 /* 31 * FSCTL values are 32 bits and are constructed as 32 * <device 16bits> <access 2bits> <function 12bits> <method 2bits> 33 */ 34 /* Device */ 35 #define FSCTL_DEVICE_DFS (0x0006 << 16) 36 #define FSCTL_DEVICE_FILE_SYSTEM (0x0009 << 16) 37 #define FSCTL_DEVICE_NAMED_PIPE (0x0011 << 16) 38 #define FSCTL_DEVICE_NETWORK_FILE_SYSTEM (0x0014 << 16) 39 #define FSCTL_DEVICE_MASK 0xffff0000 40 /* Access */ 41 #define FSCTL_DEVICE_ACCESS_FILE_ANY_ACCESS (0x00 << 14) 42 #define FSCTL_DEVICE_ACCESS_FILE_READ_ACCESS (0x01 << 14) 43 #define FSCTL_DEVICE_ACCESS_FILE_WRITE_ACCESS (0x02 << 14) 44 #define FSCTL_DEVICE_ACCESS_FILE_READ_WRITE_ACCESS (0x03 << 14) 45 #define FSCTL_DEVICE_ACCESS_MASK 0x0000c000 46 /* Function */ 47 #define FSCTL_DEVICE_FUNCTION_MASK 0x00003ffc 48 /* Method */ 49 #define FSCTL_DEVICE_METHOD_BUFFERED 0x00 50 #define FSCTL_DEVICE_METHOD_IN_DIRECT 0x01 51 #define FSCTL_DEVICE_METHOD_OUT_DIRECT 0x02 52 #define FSCTL_DEVICE_METHOD_NEITHER 0x03 53 #define FSCTL_DEVICE_METHOD_MASK 0x00000003 54 55 56 #define FSCTL_DFS_GET_REFERRALS 0x00060194 57 #define FSCTL_DFS_GET_REFERRALS_EX 0x000601B0 58 #define FSCTL_REQUEST_OPLOCK_LEVEL_1 0x00090000 59 #define FSCTL_REQUEST_OPLOCK_LEVEL_2 0x00090004 60 #define FSCTL_REQUEST_BATCH_OPLOCK 0x00090008 61 #define FSCTL_LOCK_VOLUME 0x00090018 62 #define FSCTL_UNLOCK_VOLUME 0x0009001C 63 #define FSCTL_IS_PATHNAME_VALID 0x0009002C /* BB add struct */ 64 #define FSCTL_GET_COMPRESSION 0x0009003C /* BB add struct */ 65 #define FSCTL_SET_COMPRESSION 0x0009C040 /* BB add struct */ 66 #define FSCTL_QUERY_FAT_BPB 0x00090058 /* BB add struct */ 67 /* Verify the next FSCTL number, we had it as 0x00090090 before */ 68 #define FSCTL_FILESYSTEM_GET_STATS 0x00090060 /* BB add struct */ 69 #define FSCTL_GET_NTFS_VOLUME_DATA 0x00090064 /* BB add struct */ 70 #define FSCTL_GET_RETRIEVAL_POINTERS 0x00090073 /* BB add struct */ 71 #define FSCTL_IS_VOLUME_DIRTY 0x00090078 /* BB add struct */ 72 #define FSCTL_ALLOW_EXTENDED_DASD_IO 0x00090083 /* BB add struct */ 73 #define FSCTL_REQUEST_FILTER_OPLOCK 0x0009008C 74 #define FSCTL_FIND_FILES_BY_SID 0x0009008F /* BB add struct */ 75 #define FSCTL_SET_OBJECT_ID 0x00090098 /* BB add struct */ 76 #define FSCTL_GET_OBJECT_ID 0x0009009C /* BB add struct */ 77 #define FSCTL_DELETE_OBJECT_ID 0x000900A0 /* BB add struct */ 78 #define FSCTL_SET_REPARSE_POINT 0x000900A4 /* BB add struct */ 79 #define FSCTL_GET_REPARSE_POINT 0x000900A8 /* BB add struct */ 80 #define FSCTL_DELETE_REPARSE_POINT 0x000900AC /* BB add struct */ 81 #define FSCTL_SET_OBJECT_ID_EXTENDED 0x000900BC /* BB add struct */ 82 #define FSCTL_CREATE_OR_GET_OBJECT_ID 0x000900C0 /* BB add struct */ 83 #define FSCTL_SET_SPARSE 0x000900C4 /* BB add struct */ 84 #define FSCTL_SET_ZERO_DATA 0x000980C8 85 #define FSCTL_SET_ENCRYPTION 0x000900D7 /* BB add struct */ 86 #define FSCTL_ENCRYPTION_FSCTL_IO 0x000900DB /* BB add struct */ 87 #define FSCTL_WRITE_RAW_ENCRYPTED 0x000900DF /* BB add struct */ 88 #define FSCTL_READ_RAW_ENCRYPTED 0x000900E3 /* BB add struct */ 89 #define FSCTL_READ_FILE_USN_DATA 0x000900EB /* BB add struct */ 90 #define FSCTL_WRITE_USN_CLOSE_RECORD 0x000900EF /* BB add struct */ 91 #define FSCTL_MARK_HANDLE 0x000900FC /* BB add struct */ 92 #define FSCTL_SIS_COPYFILE 0x00090100 /* BB add struct */ 93 #define FSCTL_RECALL_FILE 0x00090117 /* BB add struct */ 94 #define FSCTL_QUERY_SPARING_INFO 0x00090138 /* BB add struct */ 95 #define FSCTL_QUERY_ON_DISK_VOLUME_INFO 0x0009013C 96 #define FSCTL_SET_ZERO_ON_DEALLOC 0x00090194 /* BB add struct */ 97 #define FSCTL_SET_SHORT_NAME_BEHAVIOR 0x000901B4 /* BB add struct */ 98 #define FSCTL_GET_INTEGRITY_INFORMATION 0x0009027C 99 #define FSCTL_QUERY_FILE_REGIONS 0x00090284 100 #define FSCTL_GET_REFS_VOLUME_DATA 0x000902D8 /* See MS-FSCC 2.3.24 */ 101 #define FSCTL_SET_INTEGRITY_INFORMATION_EXT 0x00090380 102 #define FSCTL_GET_RETRIEVAL_POINTERS_AND_REFCOUNT 0x000903d3 103 #define FSCTL_GET_RETRIEVAL_POINTER_COUNT 0x0009042b 104 #define FSCTL_REFS_STREAM_SNAPSHOT_MANAGEMENT 0x00090440 105 #define FSCTL_QUERY_ALLOCATED_RANGES 0x000940CF 106 #define FSCTL_OFFLOAD_READ 0x00094264 /* BB add struct */ 107 #define FSCTL_OFFLOAD_WRITE 0x00098268 /* BB add struct */ 108 #define FSCTL_SET_DEFECT_MANAGEMENT 0x00098134 /* BB add struct */ 109 #define FSCTL_FILE_LEVEL_TRIM 0x00098208 /* BB add struct */ 110 #define FSCTL_DUPLICATE_EXTENTS_TO_FILE 0x00098344 111 #define FSCTL_DUPLICATE_EXTENTS_TO_FILE_EX 0x000983E8 112 #define FSCTL_SIS_LINK_FILES 0x0009C104 113 #define FSCTL_SET_INTEGRITY_INFORMATION 0x0009C280 114 #define FSCTL_PIPE_PEEK 0x0011400C /* BB add struct */ 115 #define FSCTL_PIPE_TRANSCEIVE 0x0011C017 /* BB add struct */ 116 /* strange that the number for this op is not sequential with previous op */ 117 #define FSCTL_PIPE_WAIT 0x00110018 /* BB add struct */ 118 /* Enumerate previous versions of a file */ 119 #define FSCTL_SRV_ENUMERATE_SNAPSHOTS 0x00144064 120 /* Retrieve an opaque file reference for server-side data movement ie copy */ 121 #define FSCTL_SRV_REQUEST_RESUME_KEY 0x00140078 122 #define FSCTL_LMR_REQUEST_RESILIENCY 0x001401D4 123 #define FSCTL_LMR_GET_LINK_TRACK_INF 0x001400E8 /* BB add struct */ 124 #define FSCTL_LMR_SET_LINK_TRACK_INF 0x001400EC /* BB add struct */ 125 #define FSCTL_VALIDATE_NEGOTIATE_INFO 0x00140204 126 /* Perform server-side data movement */ 127 #define FSCTL_SRV_COPYCHUNK 0x001440F2 128 #define FSCTL_SRV_COPYCHUNK_WRITE 0x001480F2 129 #define FSCTL_QUERY_NETWORK_INTERFACE_INFO 0x001401FC /* BB add struct */ 130 #define FSCTL_SRV_READ_HASH 0x001441BB /* BB add struct */ 131 132 /* See FSCC 2.1.2.5 */ 133 #define IO_REPARSE_TAG_MOUNT_POINT 0xA0000003 134 #define IO_REPARSE_TAG_HSM 0xC0000004 135 #define IO_REPARSE_TAG_SIS 0x80000007 136 #define IO_REPARSE_TAG_HSM2 0x80000006 137 #define IO_REPARSE_TAG_DRIVER_EXTENDER 0x80000005 138 /* Used by the DFS filter. See MS-DFSC */ 139 #define IO_REPARSE_TAG_DFS 0x8000000A 140 /* Used by the DFS filter See MS-DFSC */ 141 #define IO_REPARSE_TAG_DFSR 0x80000012 142 #define IO_REPARSE_TAG_FILTER_MANAGER 0x8000000B 143 /* Native SMB symlinks since Windows Vista, see MS-FSCC 2.1.2.4 */ 144 #define IO_REPARSE_TAG_SYMLINK 0xA000000C 145 #define IO_REPARSE_TAG_DEDUP 0x80000013 146 #define IO_REPARSE_APPXSTREAM 0xC0000014 147 /* NFS special files used by Windows NFS server since Windows Server 2012, see MS-FSCC 2.1.2.6 */ 148 #define IO_REPARSE_TAG_NFS 0x80000014 149 /* 150 * AzureFileSync - see 151 * https://docs.microsoft.com/en-us/azure/storage/files/storage-sync-cloud-tiering 152 */ 153 #define IO_REPARSE_TAG_AZ_FILE_SYNC 0x8000001e 154 /* Native Win32 AF_UNIX sockets since Windows 10 April 2018 Update, used also by WSL */ 155 #define IO_REPARSE_TAG_AF_UNIX 0x80000023 156 /* WSL reparse tags */ 157 #define IO_REPARSE_TAG_LX_SYMLINK 0xA000001D 158 #define IO_REPARSE_TAG_LX_FIFO 0x80000024 159 #define IO_REPARSE_TAG_LX_CHR 0x80000025 160 #define IO_REPARSE_TAG_LX_BLK 0x80000026 161 162 /* fsctl flags */ 163 /* If Flags is set to this value, the request is an FSCTL not ioctl request */ 164 #define SMB2_0_IOCTL_IS_FSCTL 0x00000001 165 #endif /* __SMBFSCTL_H */ 166