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/*
Unix SMB/CIFS implementation.
SMB parameters and setup, plus a whole lot more.
Copyright (C) Andrew Tridgell 2011
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _SMB_CONSTANTS_H
#define _SMB_CONSTANTS_H
/*
* Netbios over TCP (rfc 1002)
*/
#define NBSSmessage 0x00 /* session message */
#define NBSSrequest 0x81 /* session request */
#define NBSSpositive 0x82 /* positiv session response */
#define NBSSnegative 0x83 /* negativ session response */
#define NBSSretarget 0x84 /* retarget session response */
#define NBSSkeepalive 0x85 /* keepalive */
#define SMB_MAGIC 0x424D53FF /* 0xFF 'S' 'M' 'B' */
/* the basic packet size, assuming no words or bytes. Does not include the NBT header */
#define MIN_SMB_SIZE 35
/* when using NBT encapsulation every packet has a 4 byte header */
#define NBT_HDR_SIZE 4
/* offsets into message header for common items - NOTE: These have
changed from being offsets from the base of the NBT packet to the base of the SMB packet.
this has reduced all these values by 4
*/
#define HDR_COM 4
#define HDR_RCLS 5
#define HDR_REH 6
#define HDR_ERR 7
#define HDR_FLG 9
#define HDR_FLG2 10
#define HDR_PIDHIGH 12
#define HDR_SS_FIELD 14
#define HDR_TID 24
#define HDR_PID 26
#define HDR_UID 28
#define HDR_MID 30
#define HDR_WCT 32
#define HDR_VWV 33
#define smb_len_nbt(buf) (RIVAL(buf, 0) & 0x1FFFF)
#define _smb_setlen_nbt(buf,len) RSIVAL(buf, 0, (len) & 0x1FFFF)
#define smb_setlen_nbt(buf, len) do { \
_smb_setlen_nbt(buf, len); \
SIVAL(buf, 4, SMB_MAGIC); \
} while (0)
#define smb_len_tcp(buf) (RIVAL(buf, 0) & 0xFFFFFF)
#define _smb_setlen_tcp(buf,len) RSIVAL(buf, 0, (len) & 0xFFFFFF)
#define smb_setlen_tcp(buf, len) do { \
_smb_setlen_tcp(buf, len); \
SIVAL(buf, 4, SMB_MAGIC); \
} while (0)
/* protocol types. It assumes that higher protocols include lower protocols
as subsets. */
enum protocol_types {
PROTOCOL_NONE,
PROTOCOL_CORE,
PROTOCOL_COREPLUS,
PROTOCOL_LANMAN1,
PROTOCOL_LANMAN2,
PROTOCOL_NT1,
PROTOCOL_SMB2_02,
PROTOCOL_SMB2_10,
PROTOCOL_SMB2_22
};
enum smb_signing_setting {
SMB_SIGNING_OFF, SMB_SIGNING_SUPPORTED,
SMB_SIGNING_REQUIRED, SMB_SIGNING_AUTO};
/* Client-side offline caching policy types */
enum csc_policy {
CSC_POLICY_MANUAL=0,
CSC_POLICY_DOCUMENTS=1,
CSC_POLICY_PROGRAMS=2,
CSC_POLICY_DISABLE=3
};
/* NT Flags2 bits - cifs6.txt section 3.1.2 */
#define FLAGS2_LONG_PATH_COMPONENTS 0x0001
#define FLAGS2_EXTENDED_ATTRIBUTES 0x0002
#define FLAGS2_SMB_SECURITY_SIGNATURES 0x0004
#define FLAGS2_SMB_SECURITY_SIGNATURES_REQUIRED 0x0010
#define FLAGS2_IS_LONG_NAME 0x0040
#define FLAGS2_EXTENDED_SECURITY 0x0800
#define FLAGS2_DFS_PATHNAMES 0x1000
#define FLAGS2_READ_PERMIT_EXECUTE 0x2000
#define FLAGS2_32_BIT_ERROR_CODES 0x4000
#define FLAGS2_UNICODE_STRINGS 0x8000
#define FLAGS2_WIN2K_SIGNATURE 0xC852 /* Hack alert ! For now... JRA. */
/* FileAttributes (search attributes) field */
#define FILE_ATTRIBUTE_READONLY 0x0001L
#define FILE_ATTRIBUTE_HIDDEN 0x0002L
#define FILE_ATTRIBUTE_SYSTEM 0x0004L
#define FILE_ATTRIBUTE_VOLUME 0x0008L
#define FILE_ATTRIBUTE_DIRECTORY 0x0010L
#define FILE_ATTRIBUTE_ARCHIVE 0x0020L
#define FILE_ATTRIBUTE_DEVICE 0x0040L
#define FILE_ATTRIBUTE_NORMAL 0x0080L
#define FILE_ATTRIBUTE_TEMPORARY 0x0100L
#define FILE_ATTRIBUTE_SPARSE 0x0200L
#define FILE_ATTRIBUTE_REPARSE_POINT 0x0400L
#define FILE_ATTRIBUTE_COMPRESSED 0x0800L
#define FILE_ATTRIBUTE_OFFLINE 0x1000L
#define FILE_ATTRIBUTE_NONINDEXED 0x2000L
#define FILE_ATTRIBUTE_ENCRYPTED 0x4000L
#define FILE_ATTRIBUTE_ALL_MASK 0x7FFFL
#define SAMBA_ATTRIBUTES_MASK (FILE_ATTRIBUTE_READONLY|\
FILE_ATTRIBUTE_HIDDEN|\
FILE_ATTRIBUTE_SYSTEM|\
FILE_ATTRIBUTE_DIRECTORY|\
FILE_ATTRIBUTE_ARCHIVE)
/* File type flags */
#define FILE_TYPE_DISK 0
#define FILE_TYPE_BYTE_MODE_PIPE 1
#define FILE_TYPE_MESSAGE_MODE_PIPE 2
#define FILE_TYPE_PRINTER 3
#define FILE_TYPE_COMM_DEVICE 4
#define FILE_TYPE_UNKNOWN 0xFFFF
/* ioctl codes */
#define IOCTL_QUERY_JOB_INFO 0x530060
/* filesystem control codes */
#define FSCTL_METHOD_BUFFERED 0x00000000
#define FSCTL_METHOD_IN_DIRECT 0x00000001
#define FSCTL_METHOD_OUT_DIRECT 0x00000002
#define FSCTL_METHOD_NEITHER 0x00000003
#define FSCTL_ACCESS_ANY 0x00000000
#define FSCTL_ACCESS_READ 0x00004000
#define FSCTL_ACCESS_WRITE 0x00008000
#define FSCTL_DFS 0x00060000
#define FSCTL_DFS_GET_REFERRALS (FSCTL_DFS | FSCTL_ACCESS_ANY | 0x0194 | FSCTL_METHOD_BUFFERED)
#define FSCTL_FILESYSTEM 0x00090000
#define FSCTL_REQUEST_OPLOCK_LEVEL_1 (FSCTL_FILESYSTEM | FSCTL_ACCESS_ANY | 0x0000 | FSCTL_METHOD_BUFFERED)
#define FSCTL_REQUEST_OPLOCK_LEVEL_2 (FSCTL_FILESYSTEM | FSCTL_ACCESS_ANY | 0x0004 | FSCTL_METHOD_BUFFERED)
#define FSCTL_REQUEST_BATCH_OPLOCK (FSCTL_FILESYSTEM | FSCTL_ACCESS_ANY | 0x0008 | FSCTL_METHOD_BUFFERED)
#define FSCTL_OPLOCK_BREAK_ACKNOWLEDGE (FSCTL_FILESYSTEM | FSCTL_ACCESS_ANY | 0x000C | FSCTL_METHOD_BUFFERED)
#define FSCTL_OPBATCH_ACK_CLOSE_PENDING (FSCTL_FILESYSTEM | FSCTL_ACCESS_ANY | 0x0010 | FSCTL_METHOD_BUFFERED)
#define FSCTL_OPLOCK_BREAK_NOTIFY (FSCTL_FILESYSTEM | FSCTL_ACCESS_ANY | 0x0014 | FSCTL_METHOD_BUFFERED)
#define FSCTL_FILESYS_GET_STATISTICS (FSCTL_FILESYSTEM | FSCTL_ACCESS_ANY | 0x0060 | FSCTL_METHOD_BUFFERED)
#define FSCTL_GET_NTFS_VOLUME_DATA (FSCTL_FILESYSTEM | FSCTL_ACCESS_ANY | 0x0064 | FSCTL_METHOD_BUFFERED)
#define FSCTL_IS_VOLUME_DIRTY (FSCTL_FILESYSTEM | FSCTL_ACCESS_ANY | 0x0078 | FSCTL_METHOD_BUFFERED)
#define FSCTL_FIND_FILES_BY_SID (FSCTL_FILESYSTEM | FSCTL_ACCESS_ANY | 0x008C | FSCTL_METHOD_NEITHER)
#define FSCTL_SET_OBJECT_ID (FSCTL_FILESYSTEM | FSCTL_ACCESS_ANY | 0x0098 | FSCTL_METHOD_BUFFERED)
#define FSCTL_GET_OBJECT_ID (FSCTL_FILESYSTEM | FSCTL_ACCESS_ANY | 0x009C | FSCTL_METHOD_BUFFERED)
#define FSCTL_DELETE_OBJECT_ID (FSCTL_FILESYSTEM | FSCTL_ACCESS_ANY | 0x00A0 | FSCTL_METHOD_BUFFERED)
#define FSCTL_SET_REPARSE_POINT (FSCTL_FILESYSTEM | FSCTL_ACCESS_ANY | 0x00A4 | FSCTL_METHOD_BUFFERED)
#define FSCTL_GET_REPARSE_POINT (FSCTL_FILESYSTEM | FSCTL_ACCESS_ANY | 0x00A8 | FSCTL_METHOD_BUFFERED)
#define FSCTL_DELETE_REPARSE_POINT (FSCTL_FILESYSTEM | FSCTL_ACCESS_ANY | 0x00AC | FSCTL_METHOD_BUFFERED)
#define FSCTL_CREATE_OR_GET_OBJECT_ID (FSCTL_FILESYSTEM | FSCTL_ACCESS_ANY | 0x00C0 | FSCTL_METHOD_BUFFERED)
#define FSCTL_SET_SPARSE (FSCTL_FILESYSTEM | FSCTL_ACCESS_ANY | 0x00C4 | FSCTL_METHOD_BUFFERED)
#define FSCTL_QUERY_ALLOCATED_RANGES (FSCTL_FILESYSTEM | FSCTL_ACCESS_READ | 0x00CC | FSCTL_METHOD_NEITHER)
#define FSCTL_NAMED_PIPE 0x00110000
#define FSCTL_PIPE_PEEK (FSCTL_NAMED_PIPE | FSCTL_ACCESS_READ | 0x000C | FSCTL_METHOD_BUFFERED)
#define FSCTL_NAMED_PIPE_READ_WRITE (FSCTL_NAMED_PIPE | FSCTL_ACCESS_READ \
| FSCTL_ACCESS_WRITE | 0x0014 | FSCTL_METHOD_NEITHER)
#define FSCTL_PIPE_TRANSCEIVE FSCTL_NAMED_PIPE_READ_WRITE /* SMB2 function name */
#define FSCTL_PIPE_WAIT (FSCTL_NAMED_PIPE | FSCTL_ACCESS_ANY | 0x0018 | FSCTL_METHOD_BUFFERED)
#define FSCTL_NETWORK_FILESYSTEM 0x00140000
#define FSCTL_GET_SHADOW_COPY_DATA (FSCTL_NETWORK_FILESYSTEM | FSCTL_ACCESS_READ | 0x0064 | FSCTL_METHOD_BUFFERED)
#define FSCTL_SRV_ENUM_SNAPS FSCTL_GET_SHADOW_COPY_DATA /* SMB2 function name */
#define FSCTL_SRV_REQUEST_RESUME_KEY (FSCTL_NETWORK_FILESYSTEM | FSCTL_ACCESS_ANY | 0x0078 | FSCTL_METHOD_BUFFERED)
#define FSCTL_SRV_COPYCHUNK (FSCTL_NETWORK_FILESYSTEM | FSCTL_ACCESS_READ | 0x00F0 | FSCTL_METHOD_OUT_DIRECT)
#define FSCTL_SRV_COPYCHUNK_WRITE (FSCTL_NETWORK_FILESYSTEM | FSCTL_ACCESS_WRITE | 0x00F0 | FSCTL_METHOD_OUT_DIRECT)
#define FSCTL_SRV_READ_HASH (FSCTL_NETWORK_FILESYSTEM | FSCTL_ACCESS_READ| 0x01B8 | FSCTL_METHOD_NEITHER)
#define FSCTL_LMR_REQ_RESILIENCY (FSCTL_NETWORK_FILESYSTEM | FSCTL_ACCESS_ANY | 0x01D4 | FSCTL_METHOD_BUFFERED)
#endif /* _SMB_CONSTANTS_H */
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