libcli/smb/smb2_constants.h

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    SMB2 client library header
   5
   6    Copyright (C) Andrew Tridgell 2005
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20 */
  21
  22 #ifndef __LIBCLI_SMB2_SMB2_CONSTANTS_H__
  23 #define __LIBCLI_SMB2_SMB2_CONSTANTS_H__
  24
  25 /* offsets into header elements for a sync SMB2 request */
  26 #define SMB2_HDR_PROTOCOL_ID    0x00
  27 #define SMB2_HDR_LENGTH         0x04
  28 #define SMB2_HDR_EPOCH          0x06
  29 #define SMB2_HDR_STATUS         0x08
  30 #define SMB2_HDR_OPCODE         0x0c
  31 #define SMB2_HDR_CREDIT         0x0e
  32 #define SMB2_HDR_FLAGS          0x10
  33 #define SMB2_HDR_NEXT_COMMAND   0x14
  34 #define SMB2_HDR_MESSAGE_ID     0x18
  35 #define SMB2_HDR_PID            0x20
  36 #define SMB2_HDR_TID            0x24
  37 #define SMB2_HDR_SESSION_ID     0x28
  38 #define SMB2_HDR_SIGNATURE      0x30 /* 16 bytes */
  39 #define SMB2_HDR_BODY           0x40
  40
  41 /* header flags */
  42 #define SMB2_HDR_FLAG_REDIRECT  0x01
  43 #define SMB2_HDR_FLAG_ASYNC     0x02
  44 #define SMB2_HDR_FLAG_CHAINED   0x04
  45 #define SMB2_HDR_FLAG_SIGNED    0x08
  46 #define SMB2_HDR_FLAG_DFS       0x10000000
  47
  48 /* SMB2 opcodes */
  49 #define SMB2_OP_NEGPROT   0x00
  50 #define SMB2_OP_SESSSETUP 0x01
  51 #define SMB2_OP_LOGOFF    0x02
  52 #define SMB2_OP_TCON      0x03
  53 #define SMB2_OP_TDIS      0x04
  54 #define SMB2_OP_CREATE    0x05
  55 #define SMB2_OP_CLOSE     0x06
  56 #define SMB2_OP_FLUSH     0x07
  57 #define SMB2_OP_READ      0x08
  58 #define SMB2_OP_WRITE     0x09
  59 #define SMB2_OP_LOCK      0x0a
  60 #define SMB2_OP_IOCTL     0x0b
  61 #define SMB2_OP_CANCEL    0x0c
  62 #define SMB2_OP_KEEPALIVE 0x0d
  63 #define SMB2_OP_FIND      0x0e
  64 #define SMB2_OP_NOTIFY    0x0f
  65 #define SMB2_OP_GETINFO   0x10
  66 #define SMB2_OP_SETINFO   0x11
  67 #define SMB2_OP_BREAK     0x12
  68
  69 #define SMB2_MAGIC 0x424D53FE /* 0xFE 'S' 'M' 'B' */
  70
  71 /* SMB2 negotiate dialects */
  72 #define SMB2_DIALECT_REVISION_000       0x0000 /* early beta dialect */
  73 #define SMB2_DIALECT_REVISION_202       0x0202
  74 #define SMB2_DIALECT_REVISION_210       0x0210
  75 #define SMB2_DIALECT_REVISION_2FF       0x02FF
  76
  77 /* SMB2 negotiate security_mode */
  78 #define SMB2_NEGOTIATE_SIGNING_ENABLED   0x01
  79 #define SMB2_NEGOTIATE_SIGNING_REQUIRED  0x02
  80
  81 /* SMB2 capabilities - only 1 so far. I'm sure more will be added */
  82 #define SMB2_CAP_DFS                     0x00000001
  83 #define SMB2_CAP_LEASING                 0x00000002 /* only in dialect 0x210 */
  84 /* so we can spot new caps as added */
  85 #define SMB2_CAP_ALL                     SMB2_CAP_DFS
  86
  87 /* SMB2 session flags */
  88 #define SMB2_SESSION_FLAG_IS_GUEST       0x0001
  89 #define SMB2_SESSION_FLAG_IS_NULL        0x0002
  90
  91 /* SMB2 share flags */
  92 #define SMB2_SHAREFLAG_MANUAL_CACHING                    0x0000
  93 #define SMB2_SHAREFLAG_AUTO_CACHING                      0x0010
  94 #define SMB2_SHAREFLAG_VDO_CACHING                       0x0020
  95 #define SMB2_SHAREFLAG_NO_CACHING                        0x0030
  96 #define SMB2_SHAREFLAG_DFS                               0x0001
  97 #define SMB2_SHAREFLAG_DFS_ROOT                          0x0002
  98 #define SMB2_SHAREFLAG_RESTRICT_EXCLUSIVE_OPENS          0x0100
  99 #define SMB2_SHAREFLAG_FORCE_SHARED_DELETE               0x0200
 100 #define SMB2_SHAREFLAG_ALLOW_NAMESPACE_CACHING           0x0400
 101 #define SMB2_SHAREFLAG_ACCESS_BASED_DIRECTORY_ENUM       0x0800
 102 #define SMB2_SHAREFLAG_ALL                               0x0F33
 103
 104 /* SMB2 create security flags */
 105 #define SMB2_SECURITY_DYNAMIC_TRACKING                   0x01
 106 #define SMB2_SECURITY_EFFECTIVE_ONLY                     0x02
 107
 108 /* SMB2 lock flags */
 109 #define SMB2_LOCK_FLAG_NONE             0x00000000
 110 #define SMB2_LOCK_FLAG_SHARED           0x00000001
 111 #define SMB2_LOCK_FLAG_EXCLUSIVE        0x00000002
 112 #define SMB2_LOCK_FLAG_UNLOCK           0x00000004
 113 #define SMB2_LOCK_FLAG_FAIL_IMMEDIATELY 0x00000010
 114 #define SMB2_LOCK_FLAG_ALL_MASK         0x00000017
 115
 116 /* SMB2 requested oplock levels */
 117 #define SMB2_OPLOCK_LEVEL_NONE                           0x00
 118 #define SMB2_OPLOCK_LEVEL_II                             0x01
 119 #define SMB2_OPLOCK_LEVEL_EXCLUSIVE                      0x08
 120 #define SMB2_OPLOCK_LEVEL_BATCH                          0x09
 121 #define SMB2_OPLOCK_LEVEL_LEASE                          0xFF
 122
 123 /* SMB2 lease bits */
 124 #define SMB2_LEASE_NONE                                  0x00
 125 #define SMB2_LEASE_READ                                  0x01
 126 #define SMB2_LEASE_HANDLE                                0x02
 127 #define SMB2_LEASE_WRITE                                 0x04
 128
 129 /* SMB2 lease break flags */
 130 #define SMB2_NOTIFY_BREAK_LEASE_FLAG_ACK_REQUIRED        0x01
 131
 132 /* SMB2 impersonation levels */
 133 #define SMB2_IMPERSONATION_ANONYMOUS                     0x00
 134 #define SMB2_IMPERSONATION_IDENTIFICATION                0x01
 135 #define SMB2_IMPERSONATION_IMPERSONATION                 0x02
 136 #define SMB2_IMPERSONATION_DELEGATE                      0x03
 137
 138 /* SMB2 create tags */
 139 #define SMB2_CREATE_TAG_EXTA "ExtA"
 140 #define SMB2_CREATE_TAG_MXAC "MxAc"
 141 #define SMB2_CREATE_TAG_SECD "SecD"
 142 #define SMB2_CREATE_TAG_DHNQ "DHnQ"
 143 #define SMB2_CREATE_TAG_DHNC "DHnC"
 144 #define SMB2_CREATE_TAG_ALSI "AlSi"
 145 #define SMB2_CREATE_TAG_TWRP "TWrp"
 146 #define SMB2_CREATE_TAG_QFID "QFid"
 147 #define SMB2_CREATE_TAG_RQLS "RqLs"
 148
 149 /* SMB2 Create ignore some more create_options */
 150 #define SMB2_CREATE_OPTIONS_NOT_SUPPORTED_MASK  (NTCREATEX_OPTIONS_TREE_CONNECTION | \
 151                                                  NTCREATEX_OPTIONS_OPFILTER)
 152
 153 /*
 154   SMB2 uses different level numbers for the same old SMB trans2 search levels
 155 */
 156 #define SMB2_FIND_DIRECTORY_INFO         0x01
 157 #define SMB2_FIND_FULL_DIRECTORY_INFO    0x02
 158 #define SMB2_FIND_BOTH_DIRECTORY_INFO    0x03
 159 #define SMB2_FIND_NAME_INFO              0x0C
 160 #define SMB2_FIND_ID_BOTH_DIRECTORY_INFO 0x25
 161 #define SMB2_FIND_ID_FULL_DIRECTORY_INFO 0x26
 162
 163 /* flags for SMB2 find */
 164 #define SMB2_CONTINUE_FLAG_RESTART    0x01
 165 #define SMB2_CONTINUE_FLAG_SINGLE     0x02
 166 #define SMB2_CONTINUE_FLAG_INDEX      0x04
 167 #define SMB2_CONTINUE_FLAG_REOPEN     0x10
 168
 169 /* getinfo classes */
 170 #define SMB2_GETINFO_FILE               0x01
 171 #define SMB2_GETINFO_FS                 0x02
 172 #define SMB2_GETINFO_SECURITY           0x03
 173 #define SMB2_GETINFO_QUOTA              0x04
 174
 175 #endif