2 Unix SMB/CIFS implementation.
4 SMB2 client library header
6 Copyright (C) Andrew Tridgell 2005
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.
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.
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/>.
22 #ifndef __LIBCLI_SMB2_SMB2_CONSTANTS_H__
23 #define __LIBCLI_SMB2_SMB2_CONSTANTS_H__
25 /* offsets into SMB2_TRANSFORM header elements */
26 #define SMB2_TF_PROTOCOL_ID 0x00 /* 4 bytes */
27 #define SMB2_TF_SIGNATURE 0x04 /* 16 bytes */
28 #define SMB2_TF_NONCE 0x14 /* 16 bytes */
29 #define SMB2_TF_MSG_SIZE 0x24 /* 4 bytes */
30 #define SMB2_TF_RESERVED 0x28 /* 2 bytes */
31 #define SMB2_TF_ALGORITHM 0x2A /* 2 bytes */
32 #define SMB2_TF_SESSION_ID 0x2C /* 8 bytes */
34 #define SMB2_TF_HDR_SIZE 0x34 /* 52 bytes */
36 #define SMB2_TF_MAGIC 0x424D53FD /* 0xFD 'S' 'M' 'B' */
38 #define SMB2_ENCRYPTION_AES128_CCM 0x0001
40 /* offsets into header elements for a sync SMB2 request */
41 #define SMB2_HDR_PROTOCOL_ID 0x00
42 #define SMB2_HDR_LENGTH 0x04
43 #define SMB2_HDR_CREDIT_CHARGE 0x06
44 #define SMB2_HDR_EPOCH SMB2_HDR_CREDIT_CHARGE /* TODO: remove this */
45 #define SMB2_HDR_STATUS 0x08
46 #define SMB2_HDR_CHANNEL_SEQUENCE SMB2_HDR_STATUS /* in requests */
47 #define SMB2_HDR_OPCODE 0x0c
48 #define SMB2_HDR_CREDIT 0x0e
49 #define SMB2_HDR_FLAGS 0x10
50 #define SMB2_HDR_NEXT_COMMAND 0x14
51 #define SMB2_HDR_MESSAGE_ID 0x18
52 #define SMB2_HDR_PID 0x20
53 #define SMB2_HDR_TID 0x24
54 #define SMB2_HDR_SESSION_ID 0x28
55 #define SMB2_HDR_SIGNATURE 0x30 /* 16 bytes */
56 #define SMB2_HDR_BODY 0x40
58 /* offsets into header elements for an async SMB2 request */
59 #define SMB2_HDR_ASYNC_ID 0x20
62 #define SMB2_HDR_FLAG_REDIRECT 0x01
63 #define SMB2_HDR_FLAG_ASYNC 0x02
64 #define SMB2_HDR_FLAG_CHAINED 0x04
65 #define SMB2_HDR_FLAG_SIGNED 0x08
66 #define SMB2_HDR_FLAG_DFS 0x10000000
67 #define SMB2_HDR_FLAG_REPLAY_OPERATION 0x20000000
70 #define SMB2_OP_NEGPROT 0x00
71 #define SMB2_OP_SESSSETUP 0x01
72 #define SMB2_OP_LOGOFF 0x02
73 #define SMB2_OP_TCON 0x03
74 #define SMB2_OP_TDIS 0x04
75 #define SMB2_OP_CREATE 0x05
76 #define SMB2_OP_CLOSE 0x06
77 #define SMB2_OP_FLUSH 0x07
78 #define SMB2_OP_READ 0x08
79 #define SMB2_OP_WRITE 0x09
80 #define SMB2_OP_LOCK 0x0a
81 #define SMB2_OP_IOCTL 0x0b
82 #define SMB2_OP_CANCEL 0x0c
83 #define SMB2_OP_KEEPALIVE 0x0d
84 #define SMB2_OP_FIND 0x0e
85 #define SMB2_OP_NOTIFY 0x0f
86 #define SMB2_OP_GETINFO 0x10
87 #define SMB2_OP_SETINFO 0x11
88 #define SMB2_OP_BREAK 0x12
90 #define SMB2_MAGIC 0x424D53FE /* 0xFE 'S' 'M' 'B' */
92 /* SMB2 negotiate dialects */
93 #define SMB2_DIALECT_REVISION_000 0x0000 /* early beta dialect */
94 #define SMB2_DIALECT_REVISION_202 0x0202
95 #define SMB2_DIALECT_REVISION_210 0x0210
96 #define SMB2_DIALECT_REVISION_222 0x0222
97 #define SMB2_DIALECT_REVISION_224 0x0224
98 #define SMB3_DIALECT_REVISION_300 0x0300
99 #define SMB2_DIALECT_REVISION_2FF 0x02FF
101 /* SMB2 negotiate security_mode */
102 #define SMB2_NEGOTIATE_SIGNING_ENABLED 0x01
103 #define SMB2_NEGOTIATE_SIGNING_REQUIRED 0x02
105 /* SMB2 global capabilities */
106 #define SMB2_CAP_DFS 0x00000001
107 #define SMB2_CAP_LEASING 0x00000002 /* only in dialect >= 0x210 */
108 #define SMB2_CAP_LARGE_MTU 0x00000004 /* only in dialect >= 0x210 */
109 #define SMB2_CAP_MULTI_CHANNEL 0x00000008 /* only in dialect >= 0x222 */
110 #define SMB2_CAP_PERSISTENT_HANDLES 0x00000010 /* only in dialect >= 0x222 */
111 #define SMB2_CAP_DIRECTORY_LEASING 0x00000020 /* only in dialect >= 0x222 */
112 #define SMB2_CAP_ENCRYPTION 0x00000040 /* only in dialect >= 0x222 */
114 /* so we can spot new caps as added */
115 #define SMB2_CAP_ALL (\
118 SMB2_CAP_LARGE_MTU | \
119 SMB2_CAP_MULTI_CHANNEL | \
120 SMB2_CAP_PERSISTENT_HANDLES | \
121 SMB2_CAP_DIRECTORY_LEASING | \
125 /* SMB2 session (request) flags */
126 #define SMB2_SESSION_FLAG_BINDING 0x01
128 /* SMB2 session (response) flags */
129 #define SMB2_SESSION_FLAG_IS_GUEST 0x0001
130 #define SMB2_SESSION_FLAG_IS_NULL 0x0002
131 #define SMB2_SESSION_FLAG_ENCRYPT_DATA 0x0004 /* in dialect >= 0x224 */
133 /* SMB2 sharetype flags */
134 #define SMB2_SHARE_TYPE_DISK 0x1
135 #define SMB2_SHARE_TYPE_PIPE 0x2
136 #define SMB2_SHARE_TYPE_PRINT 0x3
138 /* SMB2 share flags */
139 #define SMB2_SHAREFLAG_MANUAL_CACHING 0x0000
140 #define SMB2_SHAREFLAG_AUTO_CACHING 0x0010
141 #define SMB2_SHAREFLAG_VDO_CACHING 0x0020
142 #define SMB2_SHAREFLAG_NO_CACHING 0x0030
143 #define SMB2_SHAREFLAG_DFS 0x0001
144 #define SMB2_SHAREFLAG_DFS_ROOT 0x0002
145 #define SMB2_SHAREFLAG_RESTRICT_EXCLUSIVE_OPENS 0x0100
146 #define SMB2_SHAREFLAG_FORCE_SHARED_DELETE 0x0200
147 #define SMB2_SHAREFLAG_ALLOW_NAMESPACE_CACHING 0x0400
148 #define SMB2_SHAREFLAG_ACCESS_BASED_DIRECTORY_ENUM 0x0800
149 #define SMB2_SHAREFLAG_FORCE_LEVELII_OPLOCKS 0x1000
150 #define SMB2_SHAREFLAG_ENABLE_HASH_V1 0x2000
151 #define SMB2_SHAREFLAG_ENABLE_HASH_V2 0x4000
152 #define SMB2_SHAREFLAG_ENCRYPT_DATA 0x8000
153 #define SMB2_SHAREFLAG_ALL 0xFF33
155 /* SMB2 share capabilities */
156 #define SMB2_SHARE_CAP_DFS 0x8
157 #define SMB2_SHARE_CAP_CONTINUOUS_AVAILABILITY 0x10 /* in dialect >= 0x222 */
158 #define SMB2_SHARE_CAP_SCALEOUT 0x20 /* in dialect >= 0x222 */
159 #define SMB2_SHARE_CAP_CLUSTER 0x40 /* in dialect >= 0x222 */
161 /* SMB2 create security flags */
162 #define SMB2_SECURITY_DYNAMIC_TRACKING 0x01
163 #define SMB2_SECURITY_EFFECTIVE_ONLY 0x02
165 /* SMB2 lock flags */
166 #define SMB2_LOCK_FLAG_NONE 0x00000000
167 #define SMB2_LOCK_FLAG_SHARED 0x00000001
168 #define SMB2_LOCK_FLAG_EXCLUSIVE 0x00000002
169 #define SMB2_LOCK_FLAG_UNLOCK 0x00000004
170 #define SMB2_LOCK_FLAG_FAIL_IMMEDIATELY 0x00000010
171 #define SMB2_LOCK_FLAG_ALL_MASK 0x00000017
173 /* SMB2 requested oplock levels */
174 #define SMB2_OPLOCK_LEVEL_NONE 0x00
175 #define SMB2_OPLOCK_LEVEL_II 0x01
176 #define SMB2_OPLOCK_LEVEL_EXCLUSIVE 0x08
177 #define SMB2_OPLOCK_LEVEL_BATCH 0x09
178 #define SMB2_OPLOCK_LEVEL_LEASE 0xFF
180 /* SMB2 lease bits */
181 #define SMB2_LEASE_NONE 0x00
182 #define SMB2_LEASE_READ 0x01
183 #define SMB2_LEASE_HANDLE 0x02
184 #define SMB2_LEASE_WRITE 0x04
186 /* SMB2 lease flags */
187 #define SMB2_LEASE_FLAG_BREAK_IN_PROGRESS 0x00000002
188 #define SMB2_LEASE_FLAG_PARENT_LEASE_KEY_SET 0x00000004
190 /* SMB2 lease break flags */
191 #define SMB2_NOTIFY_BREAK_LEASE_FLAG_ACK_REQUIRED 0x01
193 /* SMB2 impersonation levels */
194 #define SMB2_IMPERSONATION_ANONYMOUS 0x00
195 #define SMB2_IMPERSONATION_IDENTIFICATION 0x01
196 #define SMB2_IMPERSONATION_IMPERSONATION 0x02
197 #define SMB2_IMPERSONATION_DELEGATE 0x03
199 /* SMB2 create tags */
200 #define SMB2_CREATE_TAG_EXTA "ExtA"
201 #define SMB2_CREATE_TAG_MXAC "MxAc"
202 #define SMB2_CREATE_TAG_SECD "SecD"
203 #define SMB2_CREATE_TAG_DHNQ "DHnQ"
204 #define SMB2_CREATE_TAG_DHNC "DHnC"
205 #define SMB2_CREATE_TAG_ALSI "AlSi"
206 #define SMB2_CREATE_TAG_TWRP "TWrp"
207 #define SMB2_CREATE_TAG_QFID "QFid"
208 #define SMB2_CREATE_TAG_RQLS "RqLs"
209 #define SMB2_CREATE_TAG_DH2Q "DH2Q"
210 #define SMB2_CREATE_TAG_DH2C "DH2C"
211 #define SMB2_CREATE_TAG_APP_INSTANCE_ID "\x45\xBC\xA6\x6A\xEF\xA7\xF7\x4A\x90\x08\xFA\x46\x2E\x14\x4D\x74"
213 /* SMB2 notify flags */
214 #define SMB2_WATCH_TREE 0x0001
216 /* SMB2 Create ignore some more create_options */
217 #define SMB2_CREATE_OPTIONS_NOT_SUPPORTED_MASK (NTCREATEX_OPTIONS_TREE_CONNECTION | \
218 NTCREATEX_OPTIONS_OPFILTER)
221 SMB2 uses different level numbers for the same old SMB trans2 search levels
223 #define SMB2_FIND_DIRECTORY_INFO 0x01
224 #define SMB2_FIND_FULL_DIRECTORY_INFO 0x02
225 #define SMB2_FIND_BOTH_DIRECTORY_INFO 0x03
226 #define SMB2_FIND_NAME_INFO 0x0C
227 #define SMB2_FIND_ID_BOTH_DIRECTORY_INFO 0x25
228 #define SMB2_FIND_ID_FULL_DIRECTORY_INFO 0x26
230 /* flags for SMB2 find */
231 #define SMB2_CONTINUE_FLAG_RESTART 0x01
232 #define SMB2_CONTINUE_FLAG_SINGLE 0x02
233 #define SMB2_CONTINUE_FLAG_INDEX 0x04
234 #define SMB2_CONTINUE_FLAG_REOPEN 0x10
236 /* getinfo classes */
237 #define SMB2_GETINFO_FILE 0x01
238 #define SMB2_GETINFO_FS 0x02
239 #define SMB2_GETINFO_SECURITY 0x03
240 #define SMB2_GETINFO_QUOTA 0x04
242 #define SMB2_CLOSE_FLAGS_FULL_INFORMATION (0x01)
244 #define SMB2_WRITEFLAG_WRITE_THROUGH 0x00000001
246 /* 2.2.31 SMB2 IOCTL Request */
247 #define SMB2_IOCTL_FLAG_IS_FSCTL 0x00000001
250 * Flags for durable handle v2 requests
252 #define SMB2_DHANDLE_FLAG_PERSISTENT 0x00000002