| 1 | /*
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| 2 | Unix SMB/CIFS implementation.
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| 3 | SMB transaction2 handling
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| 4 |
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| 5 | Copyright (C) James Peach 2007
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| 6 | Copyright (C) Jeremy Allison 1994-2002.
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| 7 |
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| 8 | Extensively modified by Andrew Tridgell, 1995
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| 9 |
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| 10 | This program is free software; you can redistribute it and/or modify
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| 11 | it under the terms of the GNU General Public License as published by
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| 12 | the Free Software Foundation; either version 3 of the License, or
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| 13 | (at your option) any later version.
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| 14 |
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| 15 | This program is distributed in the hope that it will be useful,
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| 16 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 18 | GNU General Public License for more details.
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| 19 |
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| 20 | You should have received a copy of the GNU General Public License
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| 21 | along with this program. If not, see <http://www.gnu.org/licenses/>.
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| 22 | */
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| 23 |
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| 24 | #ifndef _TRANS2_H_
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| 25 | #define _TRANS2_H_
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| 26 |
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| 27 | /* Define the structures needed for the trans2 calls. */
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| 28 |
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| 29 | /*******************************************************
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| 30 | For DosFindFirst/DosFindNext - level 1
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| 31 |
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| 32 | MAXFILENAMELEN = 255;
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| 33 | FDATE == uint16
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| 34 | FTIME == uint16
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| 35 | ULONG == uint32
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| 36 | USHORT == uint16
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| 37 |
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| 38 | typedef struct _FILEFINDBUF {
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| 39 | Byte offset Type name description
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| 40 | -------------+-------+-------------------+--------------
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| 41 | 0 FDATE fdateCreation;
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| 42 | 2 FTIME ftimeCreation;
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| 43 | 4 FDATE fdateLastAccess;
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| 44 | 6 FTIME ftimeLastAccess;
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| 45 | 8 FDATE fdateLastWrite;
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| 46 | 10 FTIME ftimeLastWrite;
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| 47 | 12 ULONG cbFile file length in bytes
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| 48 | 16 ULONG cbFileAlloc size of file allocation unit
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| 49 | 20 USHORT attrFile
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| 50 | 22 UCHAR cchName length of name to follow (not including zero)
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| 51 | 23 UCHAR achName[MAXFILENAMELEN]; Null terminated name
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| 52 | } FILEFINDBUF;
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| 53 | *********************************************************/
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| 54 |
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| 55 | #define l1_fdateCreation 0
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| 56 | #define l1_fdateLastAccess 4
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| 57 | #define l1_fdateLastWrite 8
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| 58 | #define l1_cbFile 12
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| 59 | #define l1_cbFileAlloc 16
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| 60 | #define l1_attrFile 20
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| 61 | #define l1_cchName 22
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| 62 | #define l1_achName 23
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| 63 |
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| 64 | /**********************************************************
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| 65 | For DosFindFirst/DosFindNext - level 2
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| 66 |
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| 67 | typedef struct _FILEFINDBUF2 {
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| 68 | Byte offset Type name description
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| 69 | -------------+-------+-------------------+--------------
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| 70 | 0 FDATE fdateCreation;
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| 71 | 2 FTIME ftimeCreation;
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| 72 | 4 FDATE fdateLastAccess;
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| 73 | 6 FTIME ftimeLastAccess;
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| 74 | 8 FDATE fdateLastWrite;
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| 75 | 10 FTIME ftimeLastWrite;
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| 76 | 12 ULONG cbFile file length in bytes
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| 77 | 16 ULONG cbFileAlloc size of file allocation unit
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| 78 | 20 USHORT attrFile
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| 79 | 22 ULONG cbList Extended attribute list (always 0)
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| 80 | 26 UCHAR cchName length of name to follow (not including zero)
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| 81 | 27 UCHAR achName[MAXFILENAMELEN]; Null terminated name
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| 82 | } FILEFINDBUF2;
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| 83 | *************************************************************/
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| 84 |
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| 85 | #define l2_fdateCreation 0
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| 86 | #define l2_fdateLastAccess 4
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| 87 | #define l2_fdateLastWrite 8
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| 88 | #define l2_cbFile 12
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| 89 | #define l2_cbFileAlloc 16
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| 90 | #define l2_attrFile 20
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| 91 | #define l2_cbList 22
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| 92 | #define l2_cchName 26
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| 93 | #define l2_achName 27
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| 94 |
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| 95 |
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| 96 | /**********************************************************
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| 97 | For DosFindFirst/DosFindNext - level 260
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| 98 |
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| 99 | typedef struct _FILEFINDBUF260 {
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| 100 | Byte offset Type name description
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| 101 | -------------+-------+-------------------+--------------
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| 102 | 0 ULONG NextEntryOffset;
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| 103 | 4 ULONG FileIndex;
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| 104 | 8 LARGE_INTEGER CreationTime;
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| 105 | 16 LARGE_INTEGER LastAccessTime;
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| 106 | 24 LARGE_INTEGER LastWriteTime;
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| 107 | 32 LARGE_INTEGER ChangeTime;
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| 108 | 40 LARGE_INTEGER EndOfFile;
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| 109 | 48 LARGE_INTEGER AllocationSize;
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| 110 | 56 ULONG FileAttributes;
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| 111 | 60 ULONG FileNameLength;
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| 112 | 64 ULONG EaSize;
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| 113 | 68 CHAR ShortNameLength;
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| 114 | 70 UNICODE ShortName[12];
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| 115 | 94 UNICODE FileName[];
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| 116 | *************************************************************/
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| 117 |
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| 118 | #define l260_achName 94
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| 119 |
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| 120 |
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| 121 | /**********************************************************
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| 122 | For DosQueryPathInfo/DosQueryFileInfo/DosSetPathInfo/
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| 123 | DosSetFileInfo - level 1
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| 124 |
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| 125 | typedef struct _FILESTATUS {
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| 126 | Byte offset Type name description
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| 127 | -------------+-------+-------------------+--------------
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| 128 | 0 FDATE fdateCreation;
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| 129 | 2 FTIME ftimeCreation;
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| 130 | 4 FDATE fdateLastAccess;
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| 131 | 6 FTIME ftimeLastAccess;
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| 132 | 8 FDATE fdateLastWrite;
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| 133 | 10 FTIME ftimeLastWrite;
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| 134 | 12 ULONG cbFile file length in bytes
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| 135 | 16 ULONG cbFileAlloc size of file allocation unit
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| 136 | 20 USHORT attrFile
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| 137 | } FILESTATUS;
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| 138 | *************************************************************/
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| 139 |
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| 140 | /* Use the l1_ defines from DosFindFirst */
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| 141 |
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| 142 | /**********************************************************
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| 143 | For DosQueryPathInfo/DosQueryFileInfo/DosSetPathInfo/
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| 144 | DosSetFileInfo - level 2
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| 145 |
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| 146 | typedef struct _FILESTATUS2 {
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| 147 | Byte offset Type name description
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| 148 | -------------+-------+-------------------+--------------
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| 149 | 0 FDATE fdateCreation;
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| 150 | 2 FTIME ftimeCreation;
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| 151 | 4 FDATE fdateLastAccess;
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| 152 | 6 FTIME ftimeLastAccess;
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| 153 | 8 FDATE fdateLastWrite;
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| 154 | 10 FTIME ftimeLastWrite;
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| 155 | 12 ULONG cbFile file length in bytes
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| 156 | 16 ULONG cbFileAlloc size of file allocation unit
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| 157 | 20 USHORT attrFile
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| 158 | 22 ULONG cbList Length of EA's (0)
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| 159 | } FILESTATUS2;
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| 160 | *************************************************************/
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| 161 |
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| 162 | /* Use the l2_ #defines from DosFindFirst */
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| 163 |
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| 164 | /**********************************************************
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| 165 | For DosQFSInfo/DosSetFSInfo - level 1
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| 166 |
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| 167 | typedef struct _FSALLOCATE {
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| 168 | Byte offset Type name description
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| 169 | -------------+-------+-------------------+--------------
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| 170 | 0 ULONG idFileSystem id of file system
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| 171 | 4 ULONG cSectorUnit number of sectors per allocation unit
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| 172 | 8 ULONG cUnit number of allocation units
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| 173 | 12 ULONG cUnitAvail Available allocation units
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| 174 | 16 USHORT cbSector bytes per sector
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| 175 | } FSALLOCATE;
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| 176 | *************************************************************/
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| 177 |
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| 178 | #define l1_idFileSystem 0
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| 179 | #define l1_cSectorUnit 4
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| 180 | #define l1_cUnit 8
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| 181 | #define l1_cUnitAvail 12
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| 182 | #define l1_cbSector 16
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| 183 |
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| 184 | /**********************************************************
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| 185 | For DosQFSInfo/DosSetFSInfo - level 2
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| 186 |
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| 187 | typedef struct _FSINFO {
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| 188 | Byte offset Type name description
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| 189 | -------------+-------+-------------------+--------------
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| 190 | 0 FDATE vol_fdateCreation
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| 191 | 2 FTIME vol_ftimeCreation
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| 192 | 4 UCHAR vol_cch length of volume name (excluding NULL)
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| 193 | 5 UCHAR vol_szVolLabel[12] volume name
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| 194 | } FSINFO;
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| 195 | *************************************************************/
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| 196 |
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| 197 | #define SMB_INFO_STANDARD 1 /* FILESTATUS3 struct */
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| 198 | #define SMB_INFO_SET_EA 2 /* EAOP2 struct, only valid on set not query */
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| 199 | #define SMB_INFO_QUERY_EA_SIZE 2 /* FILESTATUS4 struct, only valid on query not set */
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| 200 | #define SMB_INFO_QUERY_EAS_FROM_LIST 3 /* only valid on query not set */
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| 201 | #define SMB_INFO_QUERY_ALL_EAS 4 /* only valid on query not set */
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| 202 | #define SMB_INFO_IS_NAME_VALID 6
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| 203 | #define SMB_INFO_STANDARD_LONG 11 /* similar to level 1, ie struct FileStatus3 */
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| 204 | #define SMB_QUERY_EA_SIZE_LONG 12 /* similar to level 2, ie struct FileStatus4 */
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| 205 | #define SMB_QUERY_FS_LABEL_INFO 0x101
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| 206 | #define SMB_QUERY_FS_VOLUME_INFO 0x102
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| 207 | #define SMB_QUERY_FS_SIZE_INFO 0x103
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| 208 | #define SMB_QUERY_FS_DEVICE_INFO 0x104
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| 209 | #define SMB_QUERY_FS_ATTRIBUTE_INFO 0x105
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| 210 | #if 0
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| 211 | #define SMB_QUERY_FS_QUOTA_INFO
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| 212 | #endif
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| 213 |
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| 214 | #define l2_vol_fdateCreation 0
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| 215 | #define l2_vol_cch 4
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| 216 | #define l2_vol_szVolLabel 5
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| 217 |
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| 218 |
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| 219 | #define SMB_QUERY_FILE_BASIC_INFO 0x101
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| 220 | #define SMB_QUERY_FILE_STANDARD_INFO 0x102
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| 221 | #define SMB_QUERY_FILE_EA_INFO 0x103
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| 222 | #define SMB_QUERY_FILE_NAME_INFO 0x104
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| 223 | #define SMB_QUERY_FILE_ALLOCATION_INFO 0x105
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| 224 | #define SMB_QUERY_FILE_END_OF_FILEINFO 0x106
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| 225 | #define SMB_QUERY_FILE_ALL_INFO 0x107
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| 226 | #define SMB_QUERY_FILE_ALT_NAME_INFO 0x108
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| 227 | #define SMB_QUERY_FILE_STREAM_INFO 0x109
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| 228 | #define SMB_QUERY_COMPRESSION_INFO 0x10b
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| 229 |
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| 230 | #define SMB_FIND_INFO_STANDARD 1
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| 231 | #define SMB_FIND_EA_SIZE 2
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| 232 | #define SMB_FIND_EA_LIST 3
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| 233 | #define SMB_FIND_FILE_DIRECTORY_INFO 0x101
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| 234 | #define SMB_FIND_FILE_FULL_DIRECTORY_INFO 0x102
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| 235 | #define SMB_FIND_FILE_NAMES_INFO 0x103
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| 236 | #define SMB_FIND_FILE_BOTH_DIRECTORY_INFO 0x104
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| 237 | #define SMB_FIND_ID_FULL_DIRECTORY_INFO 0x105
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| 238 | #define SMB_FIND_ID_BOTH_DIRECTORY_INFO 0x106
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| 239 |
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| 240 | #define SMB_SET_FILE_BASIC_INFO 0x101
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| 241 | #define SMB_SET_FILE_DISPOSITION_INFO 0x102
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| 242 | #define SMB_SET_FILE_ALLOCATION_INFO 0x103
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| 243 | #define SMB_SET_FILE_END_OF_FILE_INFO 0x104
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| 244 |
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| 245 | /* Query FS info. */
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| 246 | #define SMB_INFO_ALLOCATION 1
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| 247 | #define SMB_INFO_VOLUME 2
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| 248 |
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| 249 | /*
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| 250 | * Thursby MAC extensions....
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| 251 | */
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| 252 |
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| 253 | /*
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| 254 | * MAC CIFS Extensions have the range 0x300 - 0x2FF reserved.
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| 255 | * Supposedly Microsoft have agreed to this.
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| 256 | */
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| 257 |
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| 258 | #define MIN_MAC_INFO_LEVEL 0x300
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| 259 | #define MAX_MAC_INFO_LEVEL 0x3FF
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| 260 |
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| 261 | #define SMB_MAC_QUERY_FS_INFO 0x301
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| 262 |
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| 263 | #define DIRLEN_GUESS (45+MAX(l1_achName,l2_achName))
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| 264 |
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| 265 | /*
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| 266 | * DeviceType and Characteristics returned in a
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| 267 | * SMB_QUERY_FS_DEVICE_INFO call.
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| 268 | */
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| 269 |
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| 270 | #define DEVICETYPE_CD_ROM 0x2
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| 271 | #define DEVICETYPE_CD_ROM_FILE_SYSTEM 0x3
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| 272 | #define DEVICETYPE_DISK 0x7
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| 273 | #define DEVICETYPE_DISK_FILE_SYSTEM 0x8
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| 274 | #define DEVICETYPE_FILE_SYSTEM 0x9
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| 275 |
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| 276 | /* Characteristics. */
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| 277 | #define TYPE_REMOVABLE_MEDIA 0x1
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| 278 | #define TYPE_READ_ONLY_DEVICE 0x2
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| 279 | #define TYPE_FLOPPY 0x4
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| 280 | #define TYPE_WORM 0x8
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| 281 | #define TYPE_REMOTE 0x10
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| 282 | #define TYPE_MOUNTED 0x20
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| 283 | #define TYPE_VIRTUAL 0x40
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| 284 |
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| 285 | /* NT passthrough levels... */
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| 286 |
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| 287 | #define SMB_FILE_DIRECTORY_INFORMATION 1001
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| 288 | #define SMB_FILE_FULL_DIRECTORY_INFORMATION 1002
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| 289 | #define SMB_FILE_BOTH_DIRECTORY_INFORMATION 1003
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| 290 | #define SMB_FILE_BASIC_INFORMATION 1004
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| 291 | #define SMB_FILE_STANDARD_INFORMATION 1005
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| 292 | #define SMB_FILE_INTERNAL_INFORMATION 1006
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| 293 | #define SMB_FILE_EA_INFORMATION 1007
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| 294 | #define SMB_FILE_ACCESS_INFORMATION 1008
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| 295 | #define SMB_FILE_NAME_INFORMATION 1009
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| 296 | #define SMB_FILE_RENAME_INFORMATION 1010
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| 297 | #define SMB2_FILE_RENAME_INFORMATION_INTERNAL 0xFF0A /* Internal mapped version. */
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| 298 | #define SMB_FILE_LINK_INFORMATION 1011
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| 299 | #define SMB_FILE_NAMES_INFORMATION 1012
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| 300 | #define SMB_FILE_DISPOSITION_INFORMATION 1013
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| 301 | #define SMB_FILE_POSITION_INFORMATION 1014
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| 302 | #define SMB_FILE_FULL_EA_INFORMATION 1015
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| 303 | #define SMB_FILE_MODE_INFORMATION 1016
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| 304 | #define SMB_FILE_ALIGNMENT_INFORMATION 1017
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| 305 | #define SMB_FILE_ALL_INFORMATION 1018
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| 306 | #define SMB_FILE_ALLOCATION_INFORMATION 1019
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| 307 | #define SMB_FILE_END_OF_FILE_INFORMATION 1020
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| 308 | #define SMB_FILE_ALTERNATE_NAME_INFORMATION 1021
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| 309 | #define SMB_FILE_STREAM_INFORMATION 1022
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| 310 | #define SMB_FILE_PIPE_INFORMATION 1023
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| 311 | #define SMB_FILE_PIPE_LOCAL_INFORMATION 1024
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| 312 | #define SMB_FILE_PIPE_REMOTE_INFORMATION 1025
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| 313 | #define SMB_FILE_MAILSLOT_QUERY_INFORMATION 1026
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| 314 | #define SMB_FILE_MAILSLOT_SET_INFORMATION 1027
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| 315 | #define SMB_FILE_COMPRESSION_INFORMATION 1028
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| 316 | #define SMB_FILE_OBJECTID_INFORMATION 1029
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| 317 | #define SMB_FILE_COMPLETION_INFORMATION 1030
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| 318 | #define SMB_FILE_MOVE_CLUSTER_INFORMATION 1031
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| 319 | #define SMB_FILE_QUOTA_INFORMATION 1032
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| 320 | #define SMB_FILE_REPARSEPOINT_INFORMATION 1033
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| 321 | #define SMB_FILE_NETWORK_OPEN_INFORMATION 1034
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| 322 | #define SMB_FILE_ATTRIBUTE_TAG_INFORMATION 1035
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| 323 | #define SMB_FILE_TRACKING_INFORMATION 1036
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| 324 | #define SMB_FILE_MAXIMUM_INFORMATION 1037
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| 325 |
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| 326 | /* NT passthough levels for qfsinfo. */
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| 327 |
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| 328 | #define SMB_FS_VOLUME_INFORMATION 1001
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| 329 | #define SMB_FS_LABEL_INFORMATION 1002
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| 330 | #define SMB_FS_SIZE_INFORMATION 1003
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| 331 | #define SMB_FS_DEVICE_INFORMATION 1004
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| 332 | #define SMB_FS_ATTRIBUTE_INFORMATION 1005
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| 333 | #define SMB_FS_QUOTA_INFORMATION 1006
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| 334 | #define SMB_FS_FULL_SIZE_INFORMATION 1007
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| 335 | #define SMB_FS_OBJECTID_INFORMATION 1008
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| 336 |
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| 337 | /* SMB_FS_DEVICE_INFORMATION device types. */
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| 338 | #define FILE_DEVICE_CD_ROM 0x2
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| 339 | #define FILE_DEVICE_DISK 0x7
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| 340 |
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| 341 | /* SMB_FS_DEVICE_INFORMATION characteristics. */
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| 342 | #define FILE_REMOVABLE_MEDIA 0x001
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| 343 | #define FILE_READ_ONLY_DEVICE 0x002
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| 344 | #define FILE_FLOPPY_DISKETTE 0x004
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| 345 | #define FILE_WRITE_ONCE_MEDIA 0x008
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| 346 | #define FILE_REMOTE_DEVICE 0x010
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| 347 | #define FILE_DEVICE_IS_MOUNTED 0x020
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| 348 | #define FILE_VIRTUAL_VOLUME 0x040
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| 349 | #define FILE_DEVICE_SECURE_OPEN 0x100
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| 350 |
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| 351 | /* flags on trans2 findfirst/findnext that control search */
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| 352 | #define FLAG_TRANS2_FIND_CLOSE 0x1
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| 353 | #define FLAG_TRANS2_FIND_CLOSE_IF_END 0x2
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| 354 | #define FLAG_TRANS2_FIND_REQUIRE_RESUME 0x4
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| 355 | #define FLAG_TRANS2_FIND_CONTINUE 0x8
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| 356 | #define FLAG_TRANS2_FIND_BACKUP_INTENT 0x10
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| 357 |
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| 358 | /* UNIX CIFS Extensions - created by HP */
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| 359 | /*
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| 360 | * UNIX CIFS Extensions have the range 0x200 - 0x2FF reserved.
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| 361 | * Supposedly Microsoft have agreed to this.
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| 362 | */
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| 363 |
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| 364 | #define MIN_UNIX_INFO_LEVEL 0x200
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| 365 | #define MAX_UNIX_INFO_LEVEL 0x2FF
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| 366 |
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| 367 | #define INFO_LEVEL_IS_UNIX(level) (((level) >= MIN_UNIX_INFO_LEVEL) && ((level) <= MAX_UNIX_INFO_LEVEL))
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| 368 |
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| 369 | #define SMB_QUERY_FILE_UNIX_BASIC 0x200 /* UNIX File Info*/
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| 370 | #define SMB_SET_FILE_UNIX_BASIC 0x200
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| 371 | #define SMB_SET_FILE_UNIX_INFO2 0x20B /* UNIX File Info2 */
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| 372 |
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| 373 | #define SMB_MODE_NO_CHANGE 0xFFFFFFFF /* file mode value which */
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| 374 | /* means "don't change it" */
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| 375 | #define SMB_UID_NO_CHANGE 0xFFFFFFFF
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| 376 | #define SMB_GID_NO_CHANGE 0xFFFFFFFF
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| 377 |
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| 378 | #define SMB_SIZE_NO_CHANGE_LO 0xFFFFFFFF
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| 379 | #define SMB_SIZE_NO_CHANGE_HI 0xFFFFFFFF
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| 380 |
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| 381 | #define SMB_TIME_NO_CHANGE_LO 0xFFFFFFFF
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| 382 | #define SMB_TIME_NO_CHANGE_HI 0xFFFFFFFF
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| 383 |
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| 384 | /*
|
|---|
| 385 | Offset Size Name
|
|---|
| 386 | 0 LARGE_INTEGER EndOfFile File size
|
|---|
| 387 | 8 LARGE_INTEGER Blocks Number of bytes used on disk (st_blocks).
|
|---|
| 388 | 16 LARGE_INTEGER CreationTime Creation time
|
|---|
| 389 | 24 LARGE_INTEGER LastAccessTime Last access time
|
|---|
| 390 | 32 LARGE_INTEGER LastModificationTime Last modification time
|
|---|
| 391 | 40 LARGE_INTEGER Uid Numeric user id for the owner
|
|---|
| 392 | 48 LARGE_INTEGER Gid Numeric group id of owner
|
|---|
| 393 | 56 ULONG Type Enumeration specifying the pathname type:
|
|---|
| 394 | 0 -- File
|
|---|
| 395 | 1 -- Directory
|
|---|
| 396 | 2 -- Symbolic link
|
|---|
| 397 | 3 -- Character device
|
|---|
| 398 | 4 -- Block device
|
|---|
| 399 | 5 -- FIFO (named pipe)
|
|---|
| 400 | 6 -- Unix domain socket
|
|---|
| 401 |
|
|---|
| 402 | 60 LARGE_INTEGER devmajor Major device number if type is device
|
|---|
| 403 | 68 LARGE_INTEGER devminor Minor device number if type is device
|
|---|
| 404 | 76 LARGE_INTEGER uniqueid This is a server-assigned unique id for the file. The client
|
|---|
| 405 | will typically map this onto an inode number. The scope of
|
|---|
| 406 | uniqueness is the share.
|
|---|
| 407 | 84 LARGE_INTEGER permissions Standard UNIX file permissions - see below.
|
|---|
| 408 | 92 LARGE_INTEGER nlinks The number of directory entries that map to this entry
|
|---|
| 409 | (number of hard links)
|
|---|
| 410 |
|
|---|
| 411 | 100 - end.
|
|---|
| 412 | */
|
|---|
| 413 |
|
|---|
| 414 | #define SMB_FILE_UNIX_BASIC_SIZE 100
|
|---|
| 415 |
|
|---|
| 416 | /* UNIX filetype mappings. */
|
|---|
| 417 |
|
|---|
| 418 | #define UNIX_TYPE_FILE 0
|
|---|
| 419 | #define UNIX_TYPE_DIR 1
|
|---|
| 420 | #define UNIX_TYPE_SYMLINK 2
|
|---|
| 421 | #define UNIX_TYPE_CHARDEV 3
|
|---|
| 422 | #define UNIX_TYPE_BLKDEV 4
|
|---|
| 423 | #define UNIX_TYPE_FIFO 5
|
|---|
| 424 | #define UNIX_TYPE_SOCKET 6
|
|---|
| 425 | #define UNIX_TYPE_UNKNOWN 0xFFFFFFFF
|
|---|
| 426 |
|
|---|
| 427 | /*
|
|---|
| 428 | * Oh this is fun. "Standard UNIX permissions" has no
|
|---|
| 429 | * meaning in POSIX. We need to define the mapping onto
|
|---|
| 430 | * and off the wire as this was not done in the original HP
|
|---|
| 431 | * spec. JRA.
|
|---|
| 432 | */
|
|---|
| 433 |
|
|---|
| 434 | #define UNIX_X_OTH 0000001
|
|---|
| 435 | #define UNIX_W_OTH 0000002
|
|---|
| 436 | #define UNIX_R_OTH 0000004
|
|---|
| 437 | #define UNIX_X_GRP 0000010
|
|---|
| 438 | #define UNIX_W_GRP 0000020
|
|---|
| 439 | #define UNIX_R_GRP 0000040
|
|---|
| 440 | #define UNIX_X_USR 0000100
|
|---|
| 441 | #define UNIX_W_USR 0000200
|
|---|
| 442 | #define UNIX_R_USR 0000400
|
|---|
| 443 | #define UNIX_STICKY 0001000
|
|---|
| 444 | #define UNIX_SET_GID 0002000
|
|---|
| 445 | #define UNIX_SET_UID 0004000
|
|---|
| 446 |
|
|---|
| 447 | /* Masks for the above */
|
|---|
| 448 | #define UNIX_OTH_MASK 0000007
|
|---|
| 449 | #define UNIX_GRP_MASK 0000070
|
|---|
| 450 | #define UNIX_USR_MASK 0000700
|
|---|
| 451 | #define UNIX_PERM_MASK 0000777
|
|---|
| 452 | #define UNIX_EXTRA_MASK 0007000
|
|---|
| 453 | #define UNIX_ALL_MASK 0007777
|
|---|
| 454 |
|
|---|
| 455 | /* Flags for chflags (CIFS_UNIX_EXTATTR_CAP capability) and
|
|---|
| 456 | * SMB_QUERY_FILE_UNIX_INFO2.
|
|---|
| 457 | */
|
|---|
| 458 | #define EXT_SECURE_DELETE 0x00000001
|
|---|
| 459 | #define EXT_ENABLE_UNDELETE 0x00000002
|
|---|
| 460 | #define EXT_SYNCHRONOUS 0x00000004
|
|---|
| 461 | #define EXT_IMMUTABLE 0x00000008
|
|---|
| 462 | #define EXT_OPEN_APPEND_ONLY 0x00000010
|
|---|
| 463 | #define EXT_DO_NOT_BACKUP 0x00000020
|
|---|
| 464 | #define EXT_NO_UPDATE_ATIME 0x00000040
|
|---|
| 465 | #define EXT_HIDDEN 0x00000080
|
|---|
| 466 |
|
|---|
| 467 | #define SMB_QUERY_FILE_UNIX_LINK 0x201
|
|---|
| 468 | #define SMB_SET_FILE_UNIX_LINK 0x201
|
|---|
| 469 | #define SMB_SET_FILE_UNIX_HLINK 0x203
|
|---|
| 470 | /* SMB_QUERY_POSIX_ACL 0x204 see below */
|
|---|
| 471 | #define SMB_QUERY_XATTR 0x205 /* need for non-user XATTRs */
|
|---|
| 472 | #define SMB_QUERY_ATTR_FLAGS 0x206 /* chflags, chattr */
|
|---|
| 473 | #define SMB_SET_ATTR_FLAGS 0x206
|
|---|
| 474 | #define SMB_QUERY_POSIX_PERMISSION 0x207
|
|---|
| 475 | /* Only valid for qfileinfo */
|
|---|
| 476 | #define SMB_QUERY_POSIX_LOCK 0x208
|
|---|
| 477 | /* Only valid for setfileinfo */
|
|---|
| 478 | #define SMB_SET_POSIX_LOCK 0x208
|
|---|
| 479 |
|
|---|
| 480 | /* The set info levels for POSIX path operations. */
|
|---|
| 481 | #define SMB_POSIX_PATH_OPEN 0x209
|
|---|
| 482 | #define SMB_POSIX_PATH_UNLINK 0x20A
|
|---|
| 483 |
|
|---|
| 484 | #define SMB_QUERY_FILE_UNIX_INFO2 0x20B /* UNIX File Info2 */
|
|---|
| 485 | #define SMB_SET_FILE_UNIX_INFO2 0x20B
|
|---|
| 486 |
|
|---|
| 487 | /*
|
|---|
| 488 | SMB_QUERY_FILE_UNIX_INFO2 is SMB_QUERY_FILE_UNIX_BASIC with create
|
|---|
| 489 | time and file flags appended. The corresponding info level for
|
|---|
| 490 | findfirst/findnext is SMB_FIND_FILE_UNIX_INFO2.
|
|---|
| 491 | Size Offset Value
|
|---|
| 492 | ---------------------
|
|---|
| 493 | 0 LARGE_INTEGER EndOfFile File size
|
|---|
| 494 | 8 LARGE_INTEGER Blocks Number of blocks used on disk
|
|---|
| 495 | 16 LARGE_INTEGER ChangeTime Attribute change time
|
|---|
| 496 | 24 LARGE_INTEGER LastAccessTime Last access time
|
|---|
| 497 | 32 LARGE_INTEGER LastModificationTime Last modification time
|
|---|
| 498 | 40 LARGE_INTEGER Uid Numeric user id for the owner
|
|---|
| 499 | 48 LARGE_INTEGER Gid Numeric group id of owner
|
|---|
| 500 | 56 ULONG Type Enumeration specifying the file type
|
|---|
| 501 | 60 LARGE_INTEGER devmajor Major device number if type is device
|
|---|
| 502 | 68 LARGE_INTEGER devminor Minor device number if type is device
|
|---|
| 503 | 76 LARGE_INTEGER uniqueid This is a server-assigned unique id
|
|---|
| 504 | 84 LARGE_INTEGER permissions Standard UNIX permissions
|
|---|
| 505 | 92 LARGE_INTEGER nlinks Number of hard links
|
|---|
| 506 | 100 LARGE_INTEGER CreationTime Create/birth time
|
|---|
| 507 | 108 ULONG FileFlags File flags enumeration
|
|---|
| 508 | 112 ULONG FileFlagsMask Mask of valid flags
|
|---|
| 509 | */
|
|---|
| 510 |
|
|---|
| 511 | /* Transact 2 Find First levels */
|
|---|
| 512 | #define SMB_FIND_FILE_UNIX 0x202
|
|---|
| 513 | #define SMB_FIND_FILE_UNIX_INFO2 0x20B /* UNIX File Info2 */
|
|---|
| 514 |
|
|---|
| 515 | #define SMB_FILE_UNIX_INFO2_SIZE 116
|
|---|
| 516 |
|
|---|
| 517 | /*
|
|---|
| 518 | Info level for TRANS2_QFSINFO - returns version of CIFS UNIX extensions, plus
|
|---|
| 519 | 64-bits worth of capability fun :-).
|
|---|
| 520 | Use the same info level for TRANS2_SETFSINFO
|
|---|
| 521 | */
|
|---|
| 522 |
|
|---|
| 523 | #define SMB_QUERY_CIFS_UNIX_INFO 0x200
|
|---|
| 524 | #define SMB_SET_CIFS_UNIX_INFO 0x200
|
|---|
| 525 |
|
|---|
| 526 | /* Returns or sets the following.
|
|---|
| 527 |
|
|---|
| 528 | UINT16 major version number
|
|---|
| 529 | UINT16 minor version number
|
|---|
| 530 | LARGE_INTEGER capability bitfield
|
|---|
| 531 |
|
|---|
| 532 | */
|
|---|
| 533 |
|
|---|
| 534 | #define CIFS_UNIX_MAJOR_VERSION 1
|
|---|
| 535 | #define CIFS_UNIX_MINOR_VERSION 0
|
|---|
| 536 |
|
|---|
| 537 | #define CIFS_UNIX_FCNTL_LOCKS_CAP 0x1
|
|---|
| 538 | #define CIFS_UNIX_POSIX_ACLS_CAP 0x2
|
|---|
| 539 | #define CIFS_UNIX_XATTTR_CAP 0x4 /* for support of other xattr
|
|---|
| 540 | namespaces such as system,
|
|---|
| 541 | security and trusted */
|
|---|
| 542 | #define CIFS_UNIX_EXTATTR_CAP 0x8 /* for support of chattr
|
|---|
| 543 | (chflags) and lsattr */
|
|---|
| 544 | #define CIFS_UNIX_POSIX_PATHNAMES_CAP 0x10 /* Use POSIX pathnames on the wire. */
|
|---|
| 545 | #define CIFS_UNIX_POSIX_PATH_OPERATIONS_CAP 0x20 /* We can cope with POSIX open/mkdir/unlink etc. */
|
|---|
| 546 | #define CIFS_UNIX_LARGE_READ_CAP 0x40 /* We can cope with 24 bit reads in readX. */
|
|---|
| 547 | #define CIFS_UNIX_LARGE_WRITE_CAP 0x80 /* We can cope with 24 bit writes in writeX. */
|
|---|
| 548 | #define CIFS_UNIX_TRANSPORT_ENCRYPTION_CAP 0x100 /* We can do SPNEGO negotiations for encryption. */
|
|---|
| 549 | #define CIFS_UNIX_TRANSPORT_ENCRYPTION_MANDATORY_CAP 0x200 /* We *must* SPNEGO negotiations for encryption. */
|
|---|
| 550 |
|
|---|
| 551 | #define SMB_QUERY_POSIX_FS_INFO 0x201
|
|---|
| 552 |
|
|---|
| 553 | /* Returns FILE_SYSTEM_POSIX_INFO struct as follows
|
|---|
| 554 | (NB For undefined values return -1 in that field)
|
|---|
| 555 | le32 OptimalTransferSize; bsize on some os, iosize on other os, This
|
|---|
| 556 | is a hint to the client about best size. Server
|
|---|
| 557 | can return -1 if no preference, ie if SMB
|
|---|
| 558 | negotiated size is adequate for optimal
|
|---|
| 559 | read/write performance
|
|---|
| 560 | le32 BlockSize; (often 512 bytes) NB: BlockSize * TotalBlocks = disk space
|
|---|
| 561 | le64 TotalBlocks; redundant with other infolevels but easy to ret here
|
|---|
| 562 | le64 BlocksAvail; although redundant, easy to return
|
|---|
| 563 | le64 UserBlocksAvail; bavail
|
|---|
| 564 | le64 TotalFileNodes;
|
|---|
| 565 | le64 FreeFileNodes;
|
|---|
| 566 | le64 FileSysIdentifier; fsid
|
|---|
| 567 | (NB statfs field Namelen comes from FILE_SYSTEM_ATTRIBUTE_INFO call)
|
|---|
| 568 | (NB statfs field flags can come from FILE_SYSTEM_DEVICE_INFO call)
|
|---|
| 569 | */
|
|---|
| 570 |
|
|---|
| 571 | #define SMB_QUERY_POSIX_WHO_AM_I 0x202 /* QFS Info */
|
|---|
| 572 | /* returns:
|
|---|
| 573 | __u32 flags; 0 = Authenticated user 1 = GUEST
|
|---|
| 574 | __u32 mask; which flags bits server understands ie 0x0001
|
|---|
| 575 | __u64 unix_user_id;
|
|---|
| 576 | __u64 unix_user_gid;
|
|---|
| 577 | __u32 number_of_supplementary_gids; may be zero
|
|---|
| 578 | __u32 number_of_sids; may be zero
|
|---|
| 579 | __u32 length_of_sid_array; in bytes - may be zero
|
|---|
| 580 | __u32 pad; reserved - MBZ
|
|---|
| 581 | __u64 gid_array[0]; may be empty
|
|---|
| 582 | __u8 * psid_list may be empty
|
|---|
| 583 | */
|
|---|
| 584 |
|
|---|
| 585 | /* ... more as we think of them :-). */
|
|---|
| 586 |
|
|---|
| 587 | /* SMB POSIX ACL definitions. */
|
|---|
| 588 | /* Wire format is (all little endian) :
|
|---|
| 589 |
|
|---|
| 590 | [2 bytes] - Version number.
|
|---|
| 591 | [2 bytes] - Number of ACE entries to follow.
|
|---|
| 592 | [2 bytes] - Number of default ACE entries to follow.
|
|---|
| 593 | -------------------------------------
|
|---|
| 594 | ^
|
|---|
| 595 | |
|
|---|
| 596 | ACE entries
|
|---|
| 597 | |
|
|---|
| 598 | v
|
|---|
| 599 | -------------------------------------
|
|---|
| 600 | ^
|
|---|
| 601 | |
|
|---|
| 602 | Default ACE entries
|
|---|
| 603 | |
|
|---|
| 604 | v
|
|---|
| 605 | -------------------------------------
|
|---|
| 606 |
|
|---|
| 607 | Where an ACE entry looks like :
|
|---|
| 608 |
|
|---|
| 609 | [1 byte] - Entry type.
|
|---|
| 610 |
|
|---|
| 611 | Entry types are :
|
|---|
| 612 |
|
|---|
| 613 | ACL_USER_OBJ 0x01
|
|---|
| 614 | ACL_USER 0x02
|
|---|
| 615 | ACL_GROUP_OBJ 0x04
|
|---|
| 616 | ACL_GROUP 0x08
|
|---|
| 617 | ACL_MASK 0x10
|
|---|
| 618 | ACL_OTHER 0x20
|
|---|
| 619 |
|
|---|
| 620 | [1 byte] - permissions (perm_t)
|
|---|
| 621 |
|
|---|
| 622 | perm_t types are :
|
|---|
| 623 |
|
|---|
| 624 | ACL_READ 0x04
|
|---|
| 625 | ACL_WRITE 0x02
|
|---|
| 626 | ACL_EXECUTE 0x01
|
|---|
| 627 |
|
|---|
| 628 | [8 bytes] - uid/gid to apply this permission to.
|
|---|
| 629 |
|
|---|
| 630 | In the same format as the uid/gid fields in the other
|
|---|
| 631 | UNIX extensions definitions. Use 0xFFFFFFFFFFFFFFFF for
|
|---|
| 632 | the MASK and OTHER entry types.
|
|---|
| 633 |
|
|---|
| 634 | If the Number of ACE entries for either file or default ACE's
|
|---|
| 635 | is set to 0xFFFF this means ignore this kind of ACE (and the
|
|---|
| 636 | number of entries sent will be zero.
|
|---|
| 637 |
|
|---|
| 638 | */
|
|---|
| 639 |
|
|---|
| 640 | #define SMB_QUERY_POSIX_WHOAMI 0x202
|
|---|
| 641 |
|
|---|
| 642 | enum smb_whoami_flags {
|
|---|
| 643 | SMB_WHOAMI_GUEST = 0x1 /* Logged in as (or squashed to) guest */
|
|---|
| 644 | };
|
|---|
| 645 |
|
|---|
| 646 | /* Mask of which WHOAMI bits are valid. This should make it easier for clients
|
|---|
| 647 | * to cope with servers that have different sets of WHOAMI flags (as more get
|
|---|
| 648 | * added).
|
|---|
| 649 | */
|
|---|
| 650 | #define SMB_WHOAMI_MASK 0x00000001
|
|---|
| 651 |
|
|---|
| 652 | /*
|
|---|
| 653 | SMBWhoami - Query the user mapping performed by the server for the
|
|---|
| 654 | connected tree. This is a subcommand of the TRANS2_QFSINFO.
|
|---|
| 655 |
|
|---|
| 656 | Returns:
|
|---|
| 657 | 4 bytes unsigned - mapping flags (smb_whoami_flags)
|
|---|
| 658 | 4 bytes unsigned - flags mask
|
|---|
| 659 |
|
|---|
| 660 | 8 bytes unsigned - primary UID
|
|---|
| 661 | 8 bytes unsigned - primary GID
|
|---|
| 662 | 4 bytes unsigned - number of supplementary GIDs
|
|---|
| 663 | 4 bytes unsigned - number of SIDs
|
|---|
| 664 | 4 bytes unsigned - SID list byte count
|
|---|
| 665 | 4 bytes - pad / reserved (must be zero)
|
|---|
| 666 |
|
|---|
| 667 | 8 bytes unsigned[] - list of GIDs (may be empty)
|
|---|
| 668 | struct dom_sid[] - list of SIDs (may be empty)
|
|---|
| 669 | */
|
|---|
| 670 |
|
|---|
| 671 | /*
|
|---|
| 672 | * The following trans2 is done between client and server
|
|---|
| 673 | * as a FSINFO call to set up the encryption state for transport
|
|---|
| 674 | * encryption.
|
|---|
| 675 | * This is a subcommand of the TRANS2_QFSINFO.
|
|---|
| 676 | *
|
|---|
| 677 | * The request looks like :
|
|---|
| 678 | *
|
|---|
| 679 | * [data block] -> SPNEGO framed GSSAPI request.
|
|---|
| 680 | *
|
|---|
| 681 | * The reply looks like :
|
|---|
| 682 | *
|
|---|
| 683 | * [data block] -> SPNEGO framed GSSAPI reply - if error
|
|---|
| 684 | * is NT_STATUS_OK then we're done, if it's
|
|---|
| 685 | * NT_STATUS_MORE_PROCESSING_REQUIRED then the
|
|---|
| 686 | * client needs to keep going. If it's an
|
|---|
| 687 | * error it can be any NT_STATUS error.
|
|---|
| 688 | *
|
|---|
| 689 | */
|
|---|
| 690 |
|
|---|
| 691 | #define SMB_REQUEST_TRANSPORT_ENCRYPTION 0x203 /* QFSINFO */
|
|---|
| 692 |
|
|---|
| 693 |
|
|---|
| 694 | /* The query/set info levels for POSIX ACLs. */
|
|---|
| 695 | #define SMB_QUERY_POSIX_ACL 0x204
|
|---|
| 696 | #define SMB_SET_POSIX_ACL 0x204
|
|---|
| 697 |
|
|---|
| 698 | /* Current on the wire ACL version. */
|
|---|
| 699 | #define SMB_POSIX_ACL_VERSION 1
|
|---|
| 700 |
|
|---|
| 701 | /* ACE entry type. */
|
|---|
| 702 | #define SMB_POSIX_ACL_USER_OBJ 0x01
|
|---|
| 703 | #define SMB_POSIX_ACL_USER 0x02
|
|---|
| 704 | #define SMB_POSIX_ACL_GROUP_OBJ 0x04
|
|---|
| 705 | #define SMB_POSIX_ACL_GROUP 0x08
|
|---|
| 706 | #define SMB_POSIX_ACL_MASK 0x10
|
|---|
| 707 | #define SMB_POSIX_ACL_OTHER 0x20
|
|---|
| 708 |
|
|---|
| 709 | /* perm_t types. */
|
|---|
| 710 | #define SMB_POSIX_ACL_READ 0x04
|
|---|
| 711 | #define SMB_POSIX_ACL_WRITE 0x02
|
|---|
| 712 | #define SMB_POSIX_ACL_EXECUTE 0x01
|
|---|
| 713 |
|
|---|
| 714 | #define SMB_POSIX_ACL_HEADER_SIZE 6
|
|---|
| 715 | #define SMB_POSIX_ACL_ENTRY_SIZE 10
|
|---|
| 716 |
|
|---|
| 717 | #define SMB_POSIX_IGNORE_ACE_ENTRIES 0xFFFF
|
|---|
| 718 |
|
|---|
| 719 | /* Definition of data block of SMB_SET_POSIX_LOCK */
|
|---|
| 720 | /*
|
|---|
| 721 | [2 bytes] lock_type - 0 = Read, 1 = Write, 2 = Unlock
|
|---|
| 722 | [2 bytes] lock_flags - 1 = Wait (only valid for setlock)
|
|---|
| 723 | [4 bytes] pid = locking context.
|
|---|
| 724 | [8 bytes] start = unsigned 64 bits.
|
|---|
| 725 | [8 bytes] length = unsigned 64 bits.
|
|---|
| 726 | */
|
|---|
| 727 |
|
|---|
| 728 | #define POSIX_LOCK_TYPE_OFFSET 0
|
|---|
| 729 | #define POSIX_LOCK_FLAGS_OFFSET 2
|
|---|
| 730 | #define POSIX_LOCK_PID_OFFSET 4
|
|---|
| 731 | #define POSIX_LOCK_START_OFFSET 8
|
|---|
| 732 | #define POSIX_LOCK_LEN_OFFSET 16
|
|---|
| 733 | #define POSIX_LOCK_DATA_SIZE 24
|
|---|
| 734 |
|
|---|
| 735 | #define POSIX_LOCK_FLAG_NOWAIT 0
|
|---|
| 736 | #define POSIX_LOCK_FLAG_WAIT 1
|
|---|
| 737 |
|
|---|
| 738 | #define POSIX_LOCK_TYPE_READ 0
|
|---|
| 739 | #define POSIX_LOCK_TYPE_WRITE 1
|
|---|
| 740 | #define POSIX_LOCK_TYPE_UNLOCK 2
|
|---|
| 741 |
|
|---|
| 742 | /* SMB_POSIX_PATH_OPEN "open_mode" definitions. */
|
|---|
| 743 | #define SMB_O_RDONLY 0x1
|
|---|
| 744 | #define SMB_O_WRONLY 0x2
|
|---|
| 745 | #define SMB_O_RDWR 0x4
|
|---|
| 746 |
|
|---|
| 747 | #define SMB_ACCMODE 0x7
|
|---|
| 748 |
|
|---|
| 749 | #define SMB_O_CREAT 0x10
|
|---|
| 750 | #define SMB_O_EXCL 0x20
|
|---|
| 751 | #define SMB_O_TRUNC 0x40
|
|---|
| 752 | #define SMB_O_APPEND 0x80
|
|---|
| 753 | #define SMB_O_SYNC 0x100
|
|---|
| 754 | #define SMB_O_DIRECTORY 0x200
|
|---|
| 755 | #define SMB_O_NOFOLLOW 0x400
|
|---|
| 756 | #define SMB_O_DIRECT 0x800
|
|---|
| 757 |
|
|---|
| 758 | /* Definition of request data block for SMB_POSIX_PATH_OPEN */
|
|---|
| 759 | /*
|
|---|
| 760 | [4 bytes] flags (as smb_ntcreate_Flags).
|
|---|
| 761 | [4 bytes] open_mode - SMB_O_xxx flags above.
|
|---|
| 762 | [8 bytes] mode_t (permissions) - same encoding as "Standard UNIX permissions" above in SMB_SET_FILE_UNIX_BASIC.
|
|---|
| 763 | [2 bytes] ret_info_level - optimization. Info level to be returned.
|
|---|
| 764 | */
|
|---|
| 765 |
|
|---|
| 766 | /* Definition of reply data block for SMB_POSIX_PATH_OPEN */
|
|---|
| 767 |
|
|---|
| 768 | #define SMB_NO_INFO_LEVEL_RETURNED 0xFFFF
|
|---|
| 769 |
|
|---|
| 770 | /*
|
|---|
| 771 | [2 bytes] - flags field. Identical to flags reply for oplock response field in SMBNTCreateX)
|
|---|
| 772 | [2 bytes] - FID returned.
|
|---|
| 773 | [4 bytes] - CreateAction (same as in NTCreateX response).
|
|---|
| 774 | [2 bytes] - reply info level - as requested or 0xFFFF if not available.
|
|---|
| 775 | [2 bytes] - padding (must be zero)
|
|---|
| 776 | [n bytes] - info level reply - if available.
|
|---|
| 777 | */
|
|---|
| 778 |
|
|---|
| 779 | /* Definition of request data block for SMB_POSIX_UNLINK */
|
|---|
| 780 | /*
|
|---|
| 781 | [2 bytes] flags (defined below).
|
|---|
| 782 | */
|
|---|
| 783 |
|
|---|
| 784 | #define SMB_POSIX_UNLINK_FILE_TARGET 0
|
|---|
| 785 | #define SMB_POSIX_UNLINK_DIRECTORY_TARGET 1
|
|---|
| 786 |
|
|---|
| 787 | #endif
|
|---|
