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cba7f8b827
This matches the structure that new code is being written to, and removes one more of the old-style named structures, and the need to know that is is just an alias for struct dom_sid. Andrew Bartlett Signed-off-by: Günther Deschner <gd@samba.org>
788 lines
28 KiB
C
788 lines
28 KiB
C
/*
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Unix SMB/CIFS implementation.
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SMB transaction2 handling
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Copyright (C) James Peach 2007
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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 3 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, see <http://www.gnu.org/licenses/>.
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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_INFO_STANDARD 1
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#define SMB_FIND_EA_SIZE 2
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#define SMB_FIND_EA_LIST 3
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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 SMB2_FILE_RENAME_INFORMATION_INTERNAL 0xFF0A /* Internal mapped version. */
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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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/* SMB_FS_DEVICE_INFORMATION device types. */
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#define FILE_DEVICE_CD_ROM 0x2
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#define FILE_DEVICE_DISK 0x7
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/* SMB_FS_DEVICE_INFORMATION characteristics. */
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#define FILE_REMOVABLE_MEDIA 0x001
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#define FILE_READ_ONLY_DEVICE 0x002
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#define FILE_FLOPPY_DISKETTE 0x004
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#define FILE_WRITE_ONCE_MEDIA 0x008
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#define FILE_REMOTE_DEVICE 0x010
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#define FILE_DEVICE_IS_MOUNTED 0x020
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#define FILE_VIRTUAL_VOLUME 0x040
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#define FILE_DEVICE_SECURE_OPEN 0x100
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/* flags on trans2 findfirst/findnext that control search */
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#define FLAG_TRANS2_FIND_CLOSE 0x1
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#define FLAG_TRANS2_FIND_CLOSE_IF_END 0x2
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#define FLAG_TRANS2_FIND_REQUIRE_RESUME 0x4
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#define FLAG_TRANS2_FIND_CONTINUE 0x8
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#define FLAG_TRANS2_FIND_BACKUP_INTENT 0x10
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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_SET_FILE_UNIX_INFO2 0x20B /* UNIX File Info2 */
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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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#define SMB_FILE_UNIX_BASIC_SIZE 100
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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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/* Flags for chflags (CIFS_UNIX_EXTATTR_CAP capability) and
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* SMB_QUERY_FILE_UNIX_INFO2.
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*/
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#define EXT_SECURE_DELETE 0x00000001
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#define EXT_ENABLE_UNDELETE 0x00000002
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#define EXT_SYNCHRONOUS 0x00000004
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#define EXT_IMMUTABLE 0x00000008
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#define EXT_OPEN_APPEND_ONLY 0x00000010
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#define EXT_DO_NOT_BACKUP 0x00000020
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#define EXT_NO_UPDATE_ATIME 0x00000040
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#define EXT_HIDDEN 0x00000080
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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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/* SMB_QUERY_POSIX_ACL 0x204 see below */
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#define SMB_QUERY_XATTR 0x205 /* need for non-user XATTRs */
|
|
#define SMB_QUERY_ATTR_FLAGS 0x206 /* chflags, chattr */
|
|
#define SMB_SET_ATTR_FLAGS 0x206
|
|
#define SMB_QUERY_POSIX_PERMISSION 0x207
|
|
/* Only valid for qfileinfo */
|
|
#define SMB_QUERY_POSIX_LOCK 0x208
|
|
/* Only valid for setfileinfo */
|
|
#define SMB_SET_POSIX_LOCK 0x208
|
|
|
|
/* The set info levels for POSIX path operations. */
|
|
#define SMB_POSIX_PATH_OPEN 0x209
|
|
#define SMB_POSIX_PATH_UNLINK 0x20A
|
|
|
|
#define SMB_QUERY_FILE_UNIX_INFO2 0x20B /* UNIX File Info2 */
|
|
#define SMB_SET_FILE_UNIX_INFO2 0x20B
|
|
|
|
/*
|
|
SMB_QUERY_FILE_UNIX_INFO2 is SMB_QUERY_FILE_UNIX_BASIC with create
|
|
time and file flags appended. The corresponding info level for
|
|
findfirst/findnext is SMB_FIND_FILE_UNIX_INFO2.
|
|
Size Offset Value
|
|
---------------------
|
|
0 LARGE_INTEGER EndOfFile File size
|
|
8 LARGE_INTEGER Blocks Number of blocks used on disk
|
|
16 LARGE_INTEGER ChangeTime Attribute change time
|
|
24 LARGE_INTEGER LastAccessTime Last access time
|
|
32 LARGE_INTEGER LastModificationTime Last modification time
|
|
40 LARGE_INTEGER Uid Numeric user id for the owner
|
|
48 LARGE_INTEGER Gid Numeric group id of owner
|
|
56 ULONG Type Enumeration specifying the file type
|
|
60 LARGE_INTEGER devmajor Major device number if type is device
|
|
68 LARGE_INTEGER devminor Minor device number if type is device
|
|
76 LARGE_INTEGER uniqueid This is a server-assigned unique id
|
|
84 LARGE_INTEGER permissions Standard UNIX permissions
|
|
92 LARGE_INTEGER nlinks Number of hard links
|
|
100 LARGE_INTEGER CreationTime Create/birth time
|
|
108 ULONG FileFlags File flags enumeration
|
|
112 ULONG FileFlagsMask Mask of valid flags
|
|
*/
|
|
|
|
/* Transact 2 Find First levels */
|
|
#define SMB_FIND_FILE_UNIX 0x202
|
|
#define SMB_FIND_FILE_UNIX_INFO2 0x20B /* UNIX File Info2 */
|
|
|
|
#define SMB_FILE_UNIX_INFO2_SIZE 116
|
|
|
|
/*
|
|
Info level for TRANS2_QFSINFO - returns version of CIFS UNIX extensions, plus
|
|
64-bits worth of capability fun :-).
|
|
Use the same info level for TRANS2_SETFSINFO
|
|
*/
|
|
|
|
#define SMB_QUERY_CIFS_UNIX_INFO 0x200
|
|
#define SMB_SET_CIFS_UNIX_INFO 0x200
|
|
|
|
/* Returns or sets the following.
|
|
|
|
UINT16 major version number
|
|
UINT16 minor version number
|
|
LARGE_INTEGER capability bitfield
|
|
|
|
*/
|
|
|
|
#define CIFS_UNIX_MAJOR_VERSION 1
|
|
#define CIFS_UNIX_MINOR_VERSION 0
|
|
|
|
#define CIFS_UNIX_FCNTL_LOCKS_CAP 0x1
|
|
#define CIFS_UNIX_POSIX_ACLS_CAP 0x2
|
|
#define CIFS_UNIX_XATTTR_CAP 0x4 /* for support of other xattr
|
|
namespaces such as system,
|
|
security and trusted */
|
|
#define CIFS_UNIX_EXTATTR_CAP 0x8 /* for support of chattr
|
|
(chflags) and lsattr */
|
|
#define CIFS_UNIX_POSIX_PATHNAMES_CAP 0x10 /* Use POSIX pathnames on the wire. */
|
|
#define CIFS_UNIX_POSIX_PATH_OPERATIONS_CAP 0x20 /* We can cope with POSIX open/mkdir/unlink etc. */
|
|
#define CIFS_UNIX_LARGE_READ_CAP 0x40 /* We can cope with 24 bit reads in readX. */
|
|
#define CIFS_UNIX_LARGE_WRITE_CAP 0x80 /* We can cope with 24 bit writes in writeX. */
|
|
#define CIFS_UNIX_TRANSPORT_ENCRYPTION_CAP 0x100 /* We can do SPNEGO negotiations for encryption. */
|
|
#define CIFS_UNIX_TRANSPORT_ENCRYPTION_MANDATORY_CAP 0x200 /* We *must* SPNEGO negotiations for encryption. */
|
|
|
|
#define SMB_QUERY_POSIX_FS_INFO 0x201
|
|
|
|
/* Returns FILE_SYSTEM_POSIX_INFO struct as follows
|
|
(NB For undefined values return -1 in that field)
|
|
le32 OptimalTransferSize; bsize on some os, iosize on other os, This
|
|
is a hint to the client about best size. Server
|
|
can return -1 if no preference, ie if SMB
|
|
negotiated size is adequate for optimal
|
|
read/write performance
|
|
le32 BlockSize; (often 512 bytes) NB: BlockSize * TotalBlocks = disk space
|
|
le64 TotalBlocks; redundant with other infolevels but easy to ret here
|
|
le64 BlocksAvail; although redundant, easy to return
|
|
le64 UserBlocksAvail; bavail
|
|
le64 TotalFileNodes;
|
|
le64 FreeFileNodes;
|
|
le64 FileSysIdentifier; fsid
|
|
(NB statfs field Namelen comes from FILE_SYSTEM_ATTRIBUTE_INFO call)
|
|
(NB statfs field flags can come from FILE_SYSTEM_DEVICE_INFO call)
|
|
*/
|
|
|
|
#define SMB_QUERY_POSIX_WHO_AM_I 0x202 /* QFS Info */
|
|
/* returns:
|
|
__u32 flags; 0 = Authenticated user 1 = GUEST
|
|
__u32 mask; which flags bits server understands ie 0x0001
|
|
__u64 unix_user_id;
|
|
__u64 unix_user_gid;
|
|
__u32 number_of_supplementary_gids; may be zero
|
|
__u32 number_of_sids; may be zero
|
|
__u32 length_of_sid_array; in bytes - may be zero
|
|
__u32 pad; reserved - MBZ
|
|
__u64 gid_array[0]; may be empty
|
|
__u8 * psid_list may be empty
|
|
*/
|
|
|
|
/* ... more as we think of them :-). */
|
|
|
|
/* SMB POSIX ACL definitions. */
|
|
/* Wire format is (all little endian) :
|
|
|
|
[2 bytes] - Version number.
|
|
[2 bytes] - Number of ACE entries to follow.
|
|
[2 bytes] - Number of default ACE entries to follow.
|
|
-------------------------------------
|
|
^
|
|
|
|
|
ACE entries
|
|
|
|
|
v
|
|
-------------------------------------
|
|
^
|
|
|
|
|
Default ACE entries
|
|
|
|
|
v
|
|
-------------------------------------
|
|
|
|
Where an ACE entry looks like :
|
|
|
|
[1 byte] - Entry type.
|
|
|
|
Entry types are :
|
|
|
|
ACL_USER_OBJ 0x01
|
|
ACL_USER 0x02
|
|
ACL_GROUP_OBJ 0x04
|
|
ACL_GROUP 0x08
|
|
ACL_MASK 0x10
|
|
ACL_OTHER 0x20
|
|
|
|
[1 byte] - permissions (perm_t)
|
|
|
|
perm_t types are :
|
|
|
|
ACL_READ 0x04
|
|
ACL_WRITE 0x02
|
|
ACL_EXECUTE 0x01
|
|
|
|
[8 bytes] - uid/gid to apply this permission to.
|
|
|
|
In the same format as the uid/gid fields in the other
|
|
UNIX extensions definitions. Use 0xFFFFFFFFFFFFFFFF for
|
|
the MASK and OTHER entry types.
|
|
|
|
If the Number of ACE entries for either file or default ACE's
|
|
is set to 0xFFFF this means ignore this kind of ACE (and the
|
|
number of entries sent will be zero.
|
|
|
|
*/
|
|
|
|
#define SMB_QUERY_POSIX_WHOAMI 0x202
|
|
|
|
enum smb_whoami_flags {
|
|
SMB_WHOAMI_GUEST = 0x1 /* Logged in as (or squashed to) guest */
|
|
};
|
|
|
|
/* Mask of which WHOAMI bits are valid. This should make it easier for clients
|
|
* to cope with servers that have different sets of WHOAMI flags (as more get
|
|
* added).
|
|
*/
|
|
#define SMB_WHOAMI_MASK 0x00000001
|
|
|
|
/*
|
|
SMBWhoami - Query the user mapping performed by the server for the
|
|
connected tree. This is a subcommand of the TRANS2_QFSINFO.
|
|
|
|
Returns:
|
|
4 bytes unsigned - mapping flags (smb_whoami_flags)
|
|
4 bytes unsigned - flags mask
|
|
|
|
8 bytes unsigned - primary UID
|
|
8 bytes unsigned - primary GID
|
|
4 bytes unsigned - number of supplementary GIDs
|
|
4 bytes unsigned - number of SIDs
|
|
4 bytes unsigned - SID list byte count
|
|
4 bytes - pad / reserved (must be zero)
|
|
|
|
8 bytes unsigned[] - list of GIDs (may be empty)
|
|
struct dom_sid[] - list of SIDs (may be empty)
|
|
*/
|
|
|
|
/*
|
|
* The following trans2 is done between client and server
|
|
* as a FSINFO call to set up the encryption state for transport
|
|
* encryption.
|
|
* This is a subcommand of the TRANS2_QFSINFO.
|
|
*
|
|
* The request looks like :
|
|
*
|
|
* [data block] -> SPNEGO framed GSSAPI request.
|
|
*
|
|
* The reply looks like :
|
|
*
|
|
* [data block] -> SPNEGO framed GSSAPI reply - if error
|
|
* is NT_STATUS_OK then we're done, if it's
|
|
* NT_STATUS_MORE_PROCESSING_REQUIRED then the
|
|
* client needs to keep going. If it's an
|
|
* error it can be any NT_STATUS error.
|
|
*
|
|
*/
|
|
|
|
#define SMB_REQUEST_TRANSPORT_ENCRYPTION 0x203 /* QFSINFO */
|
|
|
|
|
|
/* The query/set info levels for POSIX ACLs. */
|
|
#define SMB_QUERY_POSIX_ACL 0x204
|
|
#define SMB_SET_POSIX_ACL 0x204
|
|
|
|
/* Current on the wire ACL version. */
|
|
#define SMB_POSIX_ACL_VERSION 1
|
|
|
|
/* ACE entry type. */
|
|
#define SMB_POSIX_ACL_USER_OBJ 0x01
|
|
#define SMB_POSIX_ACL_USER 0x02
|
|
#define SMB_POSIX_ACL_GROUP_OBJ 0x04
|
|
#define SMB_POSIX_ACL_GROUP 0x08
|
|
#define SMB_POSIX_ACL_MASK 0x10
|
|
#define SMB_POSIX_ACL_OTHER 0x20
|
|
|
|
/* perm_t types. */
|
|
#define SMB_POSIX_ACL_READ 0x04
|
|
#define SMB_POSIX_ACL_WRITE 0x02
|
|
#define SMB_POSIX_ACL_EXECUTE 0x01
|
|
|
|
#define SMB_POSIX_ACL_HEADER_SIZE 6
|
|
#define SMB_POSIX_ACL_ENTRY_SIZE 10
|
|
|
|
#define SMB_POSIX_IGNORE_ACE_ENTRIES 0xFFFF
|
|
|
|
/* Definition of data block of SMB_SET_POSIX_LOCK */
|
|
/*
|
|
[2 bytes] lock_type - 0 = Read, 1 = Write, 2 = Unlock
|
|
[2 bytes] lock_flags - 1 = Wait (only valid for setlock)
|
|
[4 bytes] pid = locking context.
|
|
[8 bytes] start = unsigned 64 bits.
|
|
[8 bytes] length = unsigned 64 bits.
|
|
*/
|
|
|
|
#define POSIX_LOCK_TYPE_OFFSET 0
|
|
#define POSIX_LOCK_FLAGS_OFFSET 2
|
|
#define POSIX_LOCK_PID_OFFSET 4
|
|
#define POSIX_LOCK_START_OFFSET 8
|
|
#define POSIX_LOCK_LEN_OFFSET 16
|
|
#define POSIX_LOCK_DATA_SIZE 24
|
|
|
|
#define POSIX_LOCK_FLAG_NOWAIT 0
|
|
#define POSIX_LOCK_FLAG_WAIT 1
|
|
|
|
#define POSIX_LOCK_TYPE_READ 0
|
|
#define POSIX_LOCK_TYPE_WRITE 1
|
|
#define POSIX_LOCK_TYPE_UNLOCK 2
|
|
|
|
/* SMB_POSIX_PATH_OPEN "open_mode" definitions. */
|
|
#define SMB_O_RDONLY 0x1
|
|
#define SMB_O_WRONLY 0x2
|
|
#define SMB_O_RDWR 0x4
|
|
|
|
#define SMB_ACCMODE 0x7
|
|
|
|
#define SMB_O_CREAT 0x10
|
|
#define SMB_O_EXCL 0x20
|
|
#define SMB_O_TRUNC 0x40
|
|
#define SMB_O_APPEND 0x80
|
|
#define SMB_O_SYNC 0x100
|
|
#define SMB_O_DIRECTORY 0x200
|
|
#define SMB_O_NOFOLLOW 0x400
|
|
#define SMB_O_DIRECT 0x800
|
|
|
|
/* Definition of request data block for SMB_POSIX_PATH_OPEN */
|
|
/*
|
|
[4 bytes] flags (as smb_ntcreate_Flags).
|
|
[4 bytes] open_mode - SMB_O_xxx flags above.
|
|
[8 bytes] mode_t (permissions) - same encoding as "Standard UNIX permissions" above in SMB_SET_FILE_UNIX_BASIC.
|
|
[2 bytes] ret_info_level - optimization. Info level to be returned.
|
|
*/
|
|
|
|
/* Definition of reply data block for SMB_POSIX_PATH_OPEN */
|
|
|
|
#define SMB_NO_INFO_LEVEL_RETURNED 0xFFFF
|
|
|
|
/*
|
|
[2 bytes] - flags field. Identical to flags reply for oplock response field in SMBNTCreateX)
|
|
[2 bytes] - FID returned.
|
|
[4 bytes] - CreateAction (same as in NTCreateX response).
|
|
[2 bytes] - reply info level - as requested or 0xFFFF if not available.
|
|
[2 bytes] - padding (must be zero)
|
|
[n bytes] - info level reply - if available.
|
|
*/
|
|
|
|
/* Definition of request data block for SMB_POSIX_UNLINK */
|
|
/*
|
|
[2 bytes] flags (defined below).
|
|
*/
|
|
|
|
#define SMB_POSIX_UNLINK_FILE_TARGET 0
|
|
#define SMB_POSIX_UNLINK_DIRECTORY_TARGET 1
|
|
|
|
#endif
|