mirror of
https://github.com/samba-team/samba.git
synced 2024-12-27 03:21:53 +03:00
327f9b9636
to anywhere on the server filesystem so long as widelinks
is set to true.... :-).
Jeremy.
(This used to be commit ba9809fcd4)
456 lines
16 KiB
C
456 lines
16 KiB
C
/*
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Unix SMB/CIFS implementation.
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SMB transaction2 handling
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Copyright (C) Jeremy Allison 1994-2002.
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Extensively modified by Andrew Tridgell, 1995
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef _TRANS2_H_
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#define _TRANS2_H_
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/* Define the structures needed for the trans2 calls. */
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/*******************************************************
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For DosFindFirst/DosFindNext - level 1
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MAXFILENAMELEN = 255;
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FDATE == uint16
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FTIME == uint16
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ULONG == uint32
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USHORT == uint16
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typedef struct _FILEFINDBUF {
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Byte offset Type name description
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-------------+-------+-------------------+--------------
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0 FDATE fdateCreation;
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2 FTIME ftimeCreation;
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4 FDATE fdateLastAccess;
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6 FTIME ftimeLastAccess;
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8 FDATE fdateLastWrite;
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10 FTIME ftimeLastWrite;
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12 ULONG cbFile file length in bytes
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16 ULONG cbFileAlloc size of file allocation unit
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20 USHORT attrFile
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22 UCHAR cchName length of name to follow (not including zero)
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23 UCHAR achName[MAXFILENAMELEN]; Null terminated name
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} FILEFINDBUF;
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*********************************************************/
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#define l1_fdateCreation 0
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#define l1_fdateLastAccess 4
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#define l1_fdateLastWrite 8
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#define l1_cbFile 12
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#define l1_cbFileAlloc 16
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#define l1_attrFile 20
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#define l1_cchName 22
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#define l1_achName 23
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/**********************************************************
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For DosFindFirst/DosFindNext - level 2
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typedef struct _FILEFINDBUF2 {
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Byte offset Type name description
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-------------+-------+-------------------+--------------
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0 FDATE fdateCreation;
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2 FTIME ftimeCreation;
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4 FDATE fdateLastAccess;
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6 FTIME ftimeLastAccess;
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8 FDATE fdateLastWrite;
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10 FTIME ftimeLastWrite;
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12 ULONG cbFile file length in bytes
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16 ULONG cbFileAlloc size of file allocation unit
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20 USHORT attrFile
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22 ULONG cbList Extended attribute list (always 0)
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26 UCHAR cchName length of name to follow (not including zero)
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27 UCHAR achName[MAXFILENAMELEN]; Null terminated name
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} FILEFINDBUF2;
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*************************************************************/
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#define l2_fdateCreation 0
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#define l2_fdateLastAccess 4
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#define l2_fdateLastWrite 8
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#define l2_cbFile 12
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#define l2_cbFileAlloc 16
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#define l2_attrFile 20
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#define l2_cbList 22
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#define l2_cchName 26
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#define l2_achName 27
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/**********************************************************
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For DosFindFirst/DosFindNext - level 260
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typedef struct _FILEFINDBUF260 {
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Byte offset Type name description
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-------------+-------+-------------------+--------------
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0 ULONG NextEntryOffset;
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4 ULONG FileIndex;
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8 LARGE_INTEGER CreationTime;
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16 LARGE_INTEGER LastAccessTime;
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24 LARGE_INTEGER LastWriteTime;
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32 LARGE_INTEGER ChangeTime;
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40 LARGE_INTEGER EndOfFile;
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48 LARGE_INTEGER AllocationSize;
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56 ULONG FileAttributes;
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60 ULONG FileNameLength;
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64 ULONG EaSize;
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68 CHAR ShortNameLength;
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70 UNICODE ShortName[12];
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94 UNICODE FileName[];
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*************************************************************/
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#define l260_achName 94
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/**********************************************************
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For DosQueryPathInfo/DosQueryFileInfo/DosSetPathInfo/
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DosSetFileInfo - level 1
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typedef struct _FILESTATUS {
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Byte offset Type name description
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-------------+-------+-------------------+--------------
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0 FDATE fdateCreation;
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2 FTIME ftimeCreation;
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4 FDATE fdateLastAccess;
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6 FTIME ftimeLastAccess;
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8 FDATE fdateLastWrite;
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10 FTIME ftimeLastWrite;
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12 ULONG cbFile file length in bytes
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16 ULONG cbFileAlloc size of file allocation unit
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20 USHORT attrFile
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} FILESTATUS;
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*************************************************************/
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/* Use the l1_ defines from DosFindFirst */
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/**********************************************************
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For DosQueryPathInfo/DosQueryFileInfo/DosSetPathInfo/
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DosSetFileInfo - level 2
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typedef struct _FILESTATUS2 {
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Byte offset Type name description
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-------------+-------+-------------------+--------------
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0 FDATE fdateCreation;
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2 FTIME ftimeCreation;
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4 FDATE fdateLastAccess;
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6 FTIME ftimeLastAccess;
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8 FDATE fdateLastWrite;
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10 FTIME ftimeLastWrite;
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12 ULONG cbFile file length in bytes
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16 ULONG cbFileAlloc size of file allocation unit
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20 USHORT attrFile
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22 ULONG cbList Length of EA's (0)
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} FILESTATUS2;
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*************************************************************/
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/* Use the l2_ #defines from DosFindFirst */
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/**********************************************************
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For DosQFSInfo/DosSetFSInfo - level 1
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typedef struct _FSALLOCATE {
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Byte offset Type name description
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-------------+-------+-------------------+--------------
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0 ULONG idFileSystem id of file system
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4 ULONG cSectorUnit number of sectors per allocation unit
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8 ULONG cUnit number of allocation units
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12 ULONG cUnitAvail Available allocation units
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16 USHORT cbSector bytes per sector
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} FSALLOCATE;
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*************************************************************/
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#define l1_idFileSystem 0
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#define l1_cSectorUnit 4
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#define l1_cUnit 8
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#define l1_cUnitAvail 12
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#define l1_cbSector 16
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/**********************************************************
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For DosQFSInfo/DosSetFSInfo - level 2
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typedef struct _FSINFO {
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Byte offset Type name description
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-------------+-------+-------------------+--------------
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0 FDATE vol_fdateCreation
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2 FTIME vol_ftimeCreation
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4 UCHAR vol_cch length of volume name (excluding NULL)
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5 UCHAR vol_szVolLabel[12] volume name
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} FSINFO;
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*************************************************************/
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#define SMB_INFO_STANDARD 1 /* FILESTATUS3 struct */
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#define SMB_INFO_SET_EA 2 /* EAOP2 struct, only valid on set not query */
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#define SMB_INFO_QUERY_EA_SIZE 2 /* FILESTATUS4 struct, only valid on query not set */
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#define SMB_INFO_QUERY_EAS_FROM_LIST 3 /* only valid on query not set */
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#define SMB_INFO_QUERY_ALL_EAS 4 /* only valid on query not set */
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#define SMB_INFO_IS_NAME_VALID 6
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#define SMB_INFO_STANDARD_LONG 11 /* similar to level 1, ie struct FileStatus3 */
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#define SMB_QUERY_EA_SIZE_LONG 12 /* similar to level 2, ie struct FileStatus4 */
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#define SMB_QUERY_FS_LABEL_INFO 0x101
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#define SMB_QUERY_FS_VOLUME_INFO 0x102
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#define SMB_QUERY_FS_SIZE_INFO 0x103
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#define SMB_QUERY_FS_DEVICE_INFO 0x104
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#define SMB_QUERY_FS_ATTRIBUTE_INFO 0x105
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#if 0
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#define SMB_QUERY_FS_QUOTA_INFO
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#endif
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#define l2_vol_fdateCreation 0
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#define l2_vol_cch 4
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#define l2_vol_szVolLabel 5
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#define SMB_QUERY_FILE_BASIC_INFO 0x101
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#define SMB_QUERY_FILE_STANDARD_INFO 0x102
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#define SMB_QUERY_FILE_EA_INFO 0x103
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#define SMB_QUERY_FILE_NAME_INFO 0x104
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#define SMB_QUERY_FILE_ALLOCATION_INFO 0x105
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#define SMB_QUERY_FILE_END_OF_FILEINFO 0x106
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#define SMB_QUERY_FILE_ALL_INFO 0x107
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#define SMB_QUERY_FILE_ALT_NAME_INFO 0x108
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#define SMB_QUERY_FILE_STREAM_INFO 0x109
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#define SMB_QUERY_COMPRESSION_INFO 0x10b
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#define SMB_FIND_FILE_DIRECTORY_INFO 0x101
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#define SMB_FIND_FILE_FULL_DIRECTORY_INFO 0x102
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#define SMB_FIND_FILE_NAMES_INFO 0x103
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#define SMB_FIND_FILE_BOTH_DIRECTORY_INFO 0x104
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#define SMB_FIND_ID_FULL_DIRECTORY_INFO 0x105
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#define SMB_FIND_ID_BOTH_DIRECTORY_INFO 0x106
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#define SMB_SET_FILE_BASIC_INFO 0x101
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#define SMB_SET_FILE_DISPOSITION_INFO 0x102
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#define SMB_SET_FILE_ALLOCATION_INFO 0x103
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#define SMB_SET_FILE_END_OF_FILE_INFO 0x104
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/* Query FS info. */
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#define SMB_INFO_ALLOCATION 1
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#define SMB_INFO_VOLUME 2
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/*
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* Thursby MAC extensions....
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*/
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/*
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* MAC CIFS Extensions have the range 0x300 - 0x2FF reserved.
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* Supposedly Microsoft have agreed to this.
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*/
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#define MIN_MAC_INFO_LEVEL 0x300
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#define MAX_MAC_INFO_LEVEL 0x3FF
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#define SMB_MAC_QUERY_FS_INFO 0x301
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#define DIRLEN_GUESS (45+MAX(l1_achName,l2_achName))
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/*
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* DeviceType and Characteristics returned in a
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* SMB_QUERY_FS_DEVICE_INFO call.
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*/
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#define DEVICETYPE_CD_ROM 0x2
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#define DEVICETYPE_CD_ROM_FILE_SYSTEM 0x3
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#define DEVICETYPE_DISK 0x7
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#define DEVICETYPE_DISK_FILE_SYSTEM 0x8
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#define DEVICETYPE_FILE_SYSTEM 0x9
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/* Characteristics. */
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#define TYPE_REMOVABLE_MEDIA 0x1
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#define TYPE_READ_ONLY_DEVICE 0x2
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#define TYPE_FLOPPY 0x4
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#define TYPE_WORM 0x8
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#define TYPE_REMOTE 0x10
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#define TYPE_MOUNTED 0x20
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#define TYPE_VIRTUAL 0x40
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/* NT passthrough levels... */
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#define SMB_FILE_DIRECTORY_INFORMATION 1001
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#define SMB_FILE_FULL_DIRECTORY_INFORMATION 1002
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#define SMB_FILE_BOTH_DIRECTORY_INFORMATION 1003
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#define SMB_FILE_BASIC_INFORMATION 1004
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#define SMB_FILE_STANDARD_INFORMATION 1005
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#define SMB_FILE_INTERNAL_INFORMATION 1006
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#define SMB_FILE_EA_INFORMATION 1007
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#define SMB_FILE_ACCESS_INFORMATION 1008
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#define SMB_FILE_NAME_INFORMATION 1009
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#define SMB_FILE_RENAME_INFORMATION 1010
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#define SMB_FILE_LINK_INFORMATION 1011
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#define SMB_FILE_NAMES_INFORMATION 1012
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#define SMB_FILE_DISPOSITION_INFORMATION 1013
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#define SMB_FILE_POSITION_INFORMATION 1014
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#define SMB_FILE_FULL_EA_INFORMATION 1015
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#define SMB_FILE_MODE_INFORMATION 1016
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#define SMB_FILE_ALIGNMENT_INFORMATION 1017
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#define SMB_FILE_ALL_INFORMATION 1018
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#define SMB_FILE_ALLOCATION_INFORMATION 1019
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#define SMB_FILE_END_OF_FILE_INFORMATION 1020
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#define SMB_FILE_ALTERNATE_NAME_INFORMATION 1021
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#define SMB_FILE_STREAM_INFORMATION 1022
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#define SMB_FILE_PIPE_INFORMATION 1023
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#define SMB_FILE_PIPE_LOCAL_INFORMATION 1024
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#define SMB_FILE_PIPE_REMOTE_INFORMATION 1025
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#define SMB_FILE_MAILSLOT_QUERY_INFORMATION 1026
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#define SMB_FILE_MAILSLOT_SET_INFORMATION 1027
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#define SMB_FILE_COMPRESSION_INFORMATION 1028
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#define SMB_FILE_OBJECTID_INFORMATION 1029
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#define SMB_FILE_COMPLETION_INFORMATION 1030
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#define SMB_FILE_MOVE_CLUSTER_INFORMATION 1031
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#define SMB_FILE_QUOTA_INFORMATION 1032
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#define SMB_FILE_REPARSEPOINT_INFORMATION 1033
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#define SMB_FILE_NETWORK_OPEN_INFORMATION 1034
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#define SMB_FILE_ATTRIBUTE_TAG_INFORMATION 1035
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#define SMB_FILE_TRACKING_INFORMATION 1036
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#define SMB_FILE_MAXIMUM_INFORMATION 1037
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/* NT passthough levels for qfsinfo. */
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#define SMB_FS_VOLUME_INFORMATION 1001
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#define SMB_FS_LABEL_INFORMATION 1002
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#define SMB_FS_SIZE_INFORMATION 1003
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#define SMB_FS_DEVICE_INFORMATION 1004
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#define SMB_FS_ATTRIBUTE_INFORMATION 1005
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#define SMB_FS_QUOTA_INFORMATION 1006
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#define SMB_FS_FULL_SIZE_INFORMATION 1007
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#define SMB_FS_OBJECTID_INFORMATION 1008
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/* UNIX CIFS Extensions - created by HP */
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/*
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* UNIX CIFS Extensions have the range 0x200 - 0x2FF reserved.
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* Supposedly Microsoft have agreed to this.
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*/
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#define MIN_UNIX_INFO_LEVEL 0x200
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#define MAX_UNIX_INFO_LEVEL 0x2FF
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#define INFO_LEVEL_IS_UNIX(level) (((level) >= MIN_UNIX_INFO_LEVEL) && ((level) <= MAX_UNIX_INFO_LEVEL))
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#define SMB_QUERY_FILE_UNIX_BASIC 0x200 /* UNIX File Info*/
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#define SMB_SET_FILE_UNIX_BASIC 0x200
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#define SMB_MODE_NO_CHANGE 0xFFFFFFFF /* file mode value which */
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/* means "don't change it" */
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#define SMB_UID_NO_CHANGE 0xFFFFFFFF
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#define SMB_GID_NO_CHANGE 0xFFFFFFFF
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#define SMB_SIZE_NO_CHANGE_LO 0xFFFFFFFF
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#define SMB_SIZE_NO_CHANGE_HI 0xFFFFFFFF
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#define SMB_TIME_NO_CHANGE_LO 0xFFFFFFFF
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#define SMB_TIME_NO_CHANGE_HI 0xFFFFFFFF
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/*
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Offset Size Name
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0 LARGE_INTEGER EndOfFile File size
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8 LARGE_INTEGER Blocks Number of bytes used on disk (st_blocks).
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16 LARGE_INTEGER CreationTime Creation time
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24 LARGE_INTEGER LastAccessTime Last access time
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32 LARGE_INTEGER LastModificationTime Last modification time
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40 LARGE_INTEGER Uid Numeric user id for the owner
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48 LARGE_INTEGER Gid Numeric group id of owner
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56 ULONG Type Enumeration specifying the pathname type:
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0 -- File
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1 -- Directory
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2 -- Symbolic link
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3 -- Character device
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4 -- Block device
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5 -- FIFO (named pipe)
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6 -- Unix domain socket
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60 LARGE_INTEGER devmajor Major device number if type is device
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68 LARGE_INTEGER devminor Minor device number if type is device
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76 LARGE_INTEGER uniqueid This is a server-assigned unique id for the file. The client
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will typically map this onto an inode number. The scope of
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uniqueness is the share.
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84 LARGE_INTEGER permissions Standard UNIX file permissions - see below.
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92 LARGE_INTEGER nlinks The number of directory entries that map to this entry
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(number of hard links)
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100 - end.
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*/
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/* UNIX filetype mappings. */
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#define UNIX_TYPE_FILE 0
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#define UNIX_TYPE_DIR 1
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#define UNIX_TYPE_SYMLINK 2
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#define UNIX_TYPE_CHARDEV 3
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#define UNIX_TYPE_BLKDEV 4
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#define UNIX_TYPE_FIFO 5
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#define UNIX_TYPE_SOCKET 6
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#define UNIX_TYPE_UNKNOWN 0xFFFFFFFF
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/*
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* Oh this is fun. "Standard UNIX permissions" has no
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* meaning in POSIX. We need to define the mapping onto
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* and off the wire as this was not done in the original HP
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* spec. JRA.
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*/
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#define UNIX_X_OTH 0000001
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#define UNIX_W_OTH 0000002
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#define UNIX_R_OTH 0000004
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#define UNIX_X_GRP 0000010
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#define UNIX_W_GRP 0000020
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#define UNIX_R_GRP 0000040
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#define UNIX_X_USR 0000100
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#define UNIX_W_USR 0000200
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#define UNIX_R_USR 0000400
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#define UNIX_STICKY 0001000
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#define UNIX_SET_GID 0002000
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#define UNIX_SET_UID 0004000
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/* Masks for the above */
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#define UNIX_OTH_MASK 0000007
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#define UNIX_GRP_MASK 0000070
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#define UNIX_USR_MASK 0000700
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#define UNIX_PERM_MASK 0000777
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#define UNIX_EXTRA_MASK 0007000
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#define UNIX_ALL_MASK 0007777
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#define SMB_QUERY_FILE_UNIX_LINK 0x201
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#define SMB_SET_FILE_UNIX_LINK 0x201
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#define SMB_SET_FILE_UNIX_HLINK 0x203
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#define SMB_FIND_FILE_UNIX 0x202
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/*
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Info level for QVOLINFO - returns version of CIFS UNIX extensions, plus
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64-bits worth of capability fun :-).
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*/
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#define SMB_QUERY_CIFS_UNIX_INFO 0x200
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/* Returns the following.
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UINT16 major version number
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UINT16 minor version number
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LARGE_INTEGER capability bitfield
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*/
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#define CIFS_UNIX_MAJOR_VERSION 1
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#define CIFS_UNIX_MINOR_VERSION 0
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#define CIFS_UNIX_FCNTL_LOCKS_CAP 0x1
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#define CIFS_UNIX_POSIX_ACLS_CAP 0x2
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/* ... more as we think of them :-). */
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#endif
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