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/*
Unix SMB/CIFS implementation.
SMB2 client calls
Copyright (C) Andrew Tridgell 2005
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 2 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, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
struct smb2_negprot {
struct {
/* static body buffer 38 (0x26) bytes */
/* uint16_t buffer_code; 0x24 (why?) */
uint16_t unknown1; /* 0x0001 */
uint8_t unknown2[32]; /* all zero */
uint16_t unknown3; /* 0x00000 */
} in;
struct {
/* static body buffer 64 (0x40) bytes */
/* uint16_t buffer_code; 0x41 = 0x40 + 1 */
uint16_t _pad;
uint32_t unknown2; /* 0x06 */
uint8_t sessid[16];
uint32_t unknown3; /* 0x0d */
uint16_t unknown4; /* 0x00 */
uint32_t unknown5; /* 0x01 */
uint32_t unknown6; /* 0x01 */
uint16_t unknown7; /* 0x01 */
NTTIME current_time;
NTTIME boot_time;
/* uint16_t secblob_ofs */
/* uint16_t secblob_size */
uint32_t unknown9; /* 0x204d4c20 */
/* dynamic body buffer */
DATA_BLOB secblob;
} out;
};
struct smb2_session_setup {
struct {
/* static body buffer 16 (0x10) bytes */
/* uint16_t buffer_code; 0x11 = 0x10 + 1 */
uint16_t _pad;
uint32_t unknown2; /* 0xF */
uint32_t unknown3; /* 0x00 */
/* uint16_t secblob_ofs */
/* uint16_t secblob_size */
/* dynamic body */
DATA_BLOB secblob;
} in;
struct {
/* static body buffer 8 (0x08) bytes */
/* uint16_t buffer_code; 0x09 = 0x08 +1 */
uint16_t _pad;
/* uint16_t secblob_ofs */
/* uint16_t secblob_size */
/* dynamic body */
DATA_BLOB secblob;
/* extracted from the SMB2 header */
uint64_t uid;
} out;
};
struct smb2_tree_connect {
struct {
/* static body buffer 8 (0x08) bytes */
/* uint16_t buffer_code; 0x09 = 0x08 + 1 */
uint16_t unknown1; /* 0x0000 */
/* uint16_t path_ofs */
/* uint16_t path_size */
/* dynamic body */
const char *path; /* as non-terminated UTF-16 on the wire */
} in;
struct {
/* static body buffer 16 (0x10) bytes */
/* uint16_t buffer_code; 0x10 */
uint16_t unknown1; /* 0x02 */
uint32_t unknown2; /* 0x00 */
uint32_t unknown3; /* 0x00 */
uint32_t access_mask;
/* extracted from the SMB2 header */
uint32_t tid;
} out;
};
#define SMB2_CREATE_FLAG_REQUEST_OPLOCK 0x0100
#define SMB2_CREATE_FLAG_REQUEST_EXCLUSIVE_OPLOCK 0x0800
#define SMB2_CREATE_FLAG_GRANT_OPLOCK 0x0001
#define SMB2_CREATE_FLAG_GRANT_EXCLUSIVE_OPLOCK 0x0080
struct smb2_create {
struct {
/* static body buffer 56 (0x38) bytes */
/* uint16_t buffer_code; 0x39 = 0x38 + 1 */
uint16_t oplock_flags; /* SMB2_CREATE_FLAG_* */
uint32_t unknown2;
uint32_t unknown3[4];
uint32_t access_mask;
uint32_t file_attr;
uint32_t share_access;
uint32_t open_disposition;
uint32_t create_options;
/* uint16_t fname_ofs */
/* uint16_t fname_size */
/* uint32_t blob_ofs; */
/* uint32_t blob_size; */
/* dynamic body */
const char *fname;
/* optional list of extended attributes */
struct smb_ea_list eas;
} in;
struct {
/* static body buffer 88 (0x58) bytes */
/* uint16_t buffer_code; 0x59 = 0x58 + 1 */
uint16_t oplock_flags; /* SMB2_CREATE_FLAG_* */
uint32_t create_action;
NTTIME create_time;
NTTIME access_time;
NTTIME write_time;
NTTIME change_time;
uint64_t alloc_size;
uint64_t size;
uint32_t file_attr;
uint32_t _pad;
struct smb2_handle handle;
/* uint32_t blob_ofs; */
/* uint32_t blob_size; */
/* dynamic body */
DATA_BLOB blob;
} out;
};
#define SMB2_CLOSE_FLAGS_FULL_INFORMATION (1<<0)
struct smb2_close {
struct {
/* static body buffer 24 (0x18) bytes */
/* uint16_t buffer_code; 0x18 */
uint16_t flags; /* SMB2_CLOSE_FLAGS_* */
uint32_t _pad;
struct smb2_handle handle;
} in;
struct {
/* static body buffer 60 (0x3C) bytes */
/* uint16_t buffer_code; 0x3C */
uint16_t flags;
uint32_t _pad;
NTTIME create_time;
NTTIME access_time;
NTTIME write_time;
NTTIME change_time;
uint64_t alloc_size;
uint64_t size;
uint32_t file_attr;
} out;
};
/* getinfo classes */
#define SMB2_GETINFO_FILE 0x01
#define SMB2_GETINFO_FS 0x02
#define SMB2_GETINFO_SECURITY 0x03
/* flags for RAW_FILEINFO_SMB2_ALL_EAS */
#define SMB2_CONTINUE_FLAG_RESTART 0x01
#define SMB2_CONTINUE_FLAG_SINGLE 0x02
/* NOTE! the getinfo fs and file levels exactly match up with the
'passthru' SMB levels, which are levels >= 1000. The SMB2 client
lib uses the names from the libcli/raw/ library */
struct smb2_getinfo {
struct {
/* static body buffer 40 (0x28) bytes */
/* uint16_t buffer_code; 0x29 = 0x28 + 1 (why???) */
uint16_t level;
uint32_t max_response_size;
uint32_t unknown1;
uint32_t unknown2;
uint32_t flags; /* level specific */
uint32_t flags2; /* used by all_eas level */
struct smb2_handle handle;
} in;
struct {
/* static body buffer 8 (0x08) bytes */
/* uint16_t buffer_code; 0x09 = 0x08 + 1 */
/* uint16_t blob_ofs; */
/* uint16_t blob_size; */
/* dynamic body */
DATA_BLOB blob;
} out;
};
struct smb2_setinfo {
struct {
uint16_t level;
uint32_t flags;
struct smb2_handle handle;
DATA_BLOB blob;
} in;
};
struct smb2_write {
struct {
/* static body buffer 48 (0x30) bytes */
/* uint16_t buffer_code; 0x31 = 0x30 + 1 */
/* uint16_t data_ofs; */
/* uint32_t data_size; */
uint64_t offset;
struct smb2_handle handle;
uint64_t unknown1; /* 0xFFFFFFFFFFFFFFFF */
uint64_t unknown2; /* 0xFFFFFFFFFFFFFFFF */
/* dynamic body */
DATA_BLOB data;
} in;
struct {
/* static body buffer 17 (0x11) bytes */
/* uint16_t buffer_code; 0x11 */
uint16_t _pad;
uint32_t nwritten;
uint64_t unknown1; /* 0x0000000000000000 */
uint8_t _bug;
} out;
};
struct smb2_read {
struct {
/* static body buffer 48 (0x30) bytes */
/* uint16_t buffer_code; 0x31 = 0x30 + 1 */
uint16_t _pad;
uint32_t length;
uint64_t offset;
struct smb2_handle handle;
uint64_t unknown1; /* 0x0000000000000000 */
uint64_t unknown2; /* 0x0000000000000000 */
uint8_t _bug;
} in;
struct {
/* static body buffer 16 (0x10) bytes */
/* uint16_t buffer_code; 0x11 = 0x10 + 1 */
/* uint16_t data_ofs; */
/* uint32_t data_size; */
uint64_t unknown1; /* 0x0000000000000000 */
/* dynamic body */
DATA_BLOB data;
} out;
};
/*
SMB2 uses different level numbers for the same old SMB search levels
*/
#define SMB2_FIND_DIRECTORY_INFO 0x01
#define SMB2_FIND_FULL_DIRECTORY_INFO 0x02
#define SMB2_FIND_BOTH_DIRECTORY_INFO 0x03
#define SMB2_FIND_NAME_INFO 0x0C
#define SMB2_FIND_ID_BOTH_DIRECTORY_INFO 0x25
#define SMB2_FIND_ID_FULL_DIRECTORY_INFO 0x26
struct smb2_find {
struct {
uint8_t level;
uint8_t continue_flags; /* SMB2_CONTINUE_FLAG_* */
uint32_t unknown; /* perhaps a continue token? */
struct smb2_handle handle;
uint32_t max_response_size;
const char *pattern;
} in;
struct {
DATA_BLOB blob;
} out;
};
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