1/* 2 * fs/cifs/smbfsctl.h: SMB, CIFS, SMB2 FSCTL definitions 3 * 4 * Copyright (c) International Business Machines Corp., 2002,2013 5 * Author(s): Steve French (sfrench@us.ibm.com) 6 * 7 * This library is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU Lesser General Public License as published 9 * by the Free Software Foundation; either version 2.1 of the License, or 10 * (at your option) any later version. 11 * 12 * This library is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See 15 * the GNU Lesser General Public License for more details. 16 * 17 * You should have received a copy of the GNU Lesser General Public License 18 * along with this library; if not, write to the Free Software 19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 20 */ 21 22/* IOCTL information */ 23/* 24 * List of ioctl/fsctl function codes that are or could be useful in the 25 * future to remote clients like cifs or SMB2/SMB3 client. This is probably 26 * a slightly larger set of fsctls that NTFS local filesystem could handle, 27 * including the seven below that we do not have struct definitions for. 28 * Even with protocol definitions for most of these now available, we still 29 * need to do some experimentation to identify which are practical to do 30 * remotely. Some of the following, such as the encryption/compression ones 31 * could be invoked from tools via a specialized hook into the VFS rather 32 * than via the standard vfs entry points 33 * 34 * See MS-SMB2 Section 2.2.31 (last checked June 2013, all of that list are 35 * below). Additional detail on less common ones can be found in MS-FSCC 36 * section 2.3. 37 */ 38 39/* 40 * FSCTL values are 32 bits and are constructed as 41 * <device 16bits> <access 2bits> <function 12bits> <method 2bits> 42 */ 43/* Device */ 44#define FSCTL_DEVICE_DFS (0x0006 << 16) 45#define FSCTL_DEVICE_FILE_SYSTEM (0x0009 << 16) 46#define FSCTL_DEVICE_NAMED_PIPE (0x0011 << 16) 47#define FSCTL_DEVICE_NETWORK_FILE_SYSTEM (0x0014 << 16) 48#define FSCTL_DEVICE_MASK 0xffff0000 49/* Access */ 50#define FSCTL_DEVICE_ACCESS_FILE_ANY_ACCESS (0x00 << 14) 51#define FSCTL_DEVICE_ACCESS_FILE_READ_ACCESS (0x01 << 14) 52#define FSCTL_DEVICE_ACCESS_FILE_WRITE_ACCESS (0x02 << 14) 53#define FSCTL_DEVICE_ACCESS_FILE_READ_WRITE_ACCESS (0x03 << 14) 54#define FSCTL_DEVICE_ACCESS_MASK 0x0000c000 55/* Function */ 56#define FSCTL_DEVICE_FUNCTION_MASK 0x00003ffc 57/* Method */ 58#define FSCTL_DEVICE_METHOD_BUFFERED 0x00 59#define FSCTL_DEVICE_METHOD_IN_DIRECT 0x01 60#define FSCTL_DEVICE_METHOD_OUT_DIRECT 0x02 61#define FSCTL_DEVICE_METHOD_NEITHER 0x03 62#define FSCTL_DEVICE_METHOD_MASK 0x00000003 63 64 65#define FSCTL_DFS_GET_REFERRALS 0x00060194 66#define FSCTL_DFS_GET_REFERRALS_EX 0x000601B0 67#define FSCTL_REQUEST_OPLOCK_LEVEL_1 0x00090000 68#define FSCTL_REQUEST_OPLOCK_LEVEL_2 0x00090004 69#define FSCTL_REQUEST_BATCH_OPLOCK 0x00090008 70#define FSCTL_LOCK_VOLUME 0x00090018 71#define FSCTL_UNLOCK_VOLUME 0x0009001C 72#define FSCTL_IS_PATHNAME_VALID 0x0009002C /* BB add struct */ 73#define FSCTL_GET_COMPRESSION 0x0009003C /* BB add struct */ 74#define FSCTL_SET_COMPRESSION 0x0009C040 /* BB add struct */ 75#define FSCTL_QUERY_FAT_BPB 0x00090058 /* BB add struct */ 76/* Verify the next FSCTL number, we had it as 0x00090090 before */ 77#define FSCTL_FILESYSTEM_GET_STATS 0x00090060 /* BB add struct */ 78#define FSCTL_GET_NTFS_VOLUME_DATA 0x00090064 /* BB add struct */ 79#define FSCTL_GET_RETRIEVAL_POINTERS 0x00090073 /* BB add struct */ 80#define FSCTL_IS_VOLUME_DIRTY 0x00090078 /* BB add struct */ 81#define FSCTL_ALLOW_EXTENDED_DASD_IO 0x00090083 /* BB add struct */ 82#define FSCTL_REQUEST_FILTER_OPLOCK 0x0009008C 83#define FSCTL_FIND_FILES_BY_SID 0x0009008F /* BB add struct */ 84#define FSCTL_SET_OBJECT_ID 0x00090098 /* BB add struct */ 85#define FSCTL_GET_OBJECT_ID 0x0009009C /* BB add struct */ 86#define FSCTL_DELETE_OBJECT_ID 0x000900A0 /* BB add struct */ 87#define FSCTL_SET_REPARSE_POINT 0x000900A4 /* BB add struct */ 88#define FSCTL_GET_REPARSE_POINT 0x000900A8 /* BB add struct */ 89#define FSCTL_DELETE_REPARSE_POINT 0x000900AC /* BB add struct */ 90#define FSCTL_SET_OBJECT_ID_EXTENDED 0x000900BC /* BB add struct */ 91#define FSCTL_CREATE_OR_GET_OBJECT_ID 0x000900C0 /* BB add struct */ 92#define FSCTL_SET_SPARSE 0x000900C4 /* BB add struct */ 93#define FSCTL_SET_ZERO_DATA 0x000980C8 94#define FSCTL_SET_ENCRYPTION 0x000900D7 /* BB add struct */ 95#define FSCTL_ENCRYPTION_FSCTL_IO 0x000900DB /* BB add struct */ 96#define FSCTL_WRITE_RAW_ENCRYPTED 0x000900DF /* BB add struct */ 97#define FSCTL_READ_RAW_ENCRYPTED 0x000900E3 /* BB add struct */ 98#define FSCTL_READ_FILE_USN_DATA 0x000900EB /* BB add struct */ 99#define FSCTL_WRITE_USN_CLOSE_RECORD 0x000900EF /* BB add struct */ 100#define FSCTL_SIS_COPYFILE 0x00090100 /* BB add struct */ 101#define FSCTL_RECALL_FILE 0x00090117 /* BB add struct */ 102#define FSCTL_QUERY_SPARING_INFO 0x00090138 /* BB add struct */ 103#define FSCTL_SET_ZERO_ON_DEALLOC 0x00090194 /* BB add struct */ 104#define FSCTL_SET_SHORT_NAME_BEHAVIOR 0x000901B4 /* BB add struct */ 105#define FSCTL_GET_INTEGRITY_INFORMATION 0x0009027C 106#define FSCTL_GET_RETRIEVAL_POINTERS_AND_REFCOUNT 0x000903d3 107#define FSCTL_GET_RETRIEVAL_POINTER_COUNT 0x0009042b 108#define FSCTL_QUERY_ALLOCATED_RANGES 0x000940CF 109#define FSCTL_SET_DEFECT_MANAGEMENT 0x00098134 /* BB add struct */ 110#define FSCTL_FILE_LEVEL_TRIM 0x00098208 /* BB add struct */ 111#define FSCTL_DUPLICATE_EXTENTS_TO_FILE 0x00098344 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/* See section 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 symlinks, Win 8/SMB3 and later */ 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/* WSL reparse tags */ 155#define IO_REPARSE_TAG_LX_SYMLINK 0xA000001D 156#define IO_REPARSE_TAG_AF_UNIX 0x80000023 157#define IO_REPARSE_TAG_LX_FIFO 0x80000024 158#define IO_REPARSE_TAG_LX_CHR 0x80000025 159#define IO_REPARSE_TAG_LX_BLK 0x80000026 160 161/* fsctl flags */ 162/* If Flags is set to this value, the request is an FSCTL not ioctl request */ 163#define SMB2_0_IOCTL_IS_FSCTL 0x00000001 164 165