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339 lines
7.0 KiB
C
339 lines
7.0 KiB
C
/*
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Unix SMB/CIFS implementation.
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SMB2 client calls
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Copyright (C) Andrew Tridgell 2005
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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struct smb2_negprot {
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struct {
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uint32_t unknown1; /* 0x00010024 */
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uint16_t unknown2; /* 0x00 */
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uint8_t unknown3[32]; /* all zero */
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} in;
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struct {
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uint16_t buffer_code;
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uint16_t _pad;
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uint32_t unknown2; /* 0x06 */
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uint8_t sessid[16];
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uint32_t unknown3; /* 0x0d */
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uint16_t unknown4; /* 0x00 */
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uint32_t unknown5; /* 0x01 */
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uint32_t unknown6; /* 0x01 */
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uint16_t unknown7; /* 0x01 */
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NTTIME current_time;
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NTTIME boot_time;
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uint16_t unknown8; /* 0x80 */
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/* uint16_t secblob size here */
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uint32_t unknown9; /* 0x204d4c20 */
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DATA_BLOB secblob;
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} out;
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};
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struct smb2_session_setup {
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struct {
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uint32_t unknown1; /* 0x11 */
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uint32_t unknown2; /* 0xF */
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uint32_t unknown3; /* 0x00 */
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/* uint16_t secblob ofs/size here */
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DATA_BLOB secblob;
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} in;
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struct {
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uint16_t buffer_code;
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uint16_t _pad;
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/* uint16_t secblob ofs/size here */
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DATA_BLOB secblob;
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uint64_t uid; /* returned in header */
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} out;
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};
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struct smb2_tree_connect {
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struct {
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uint32_t unknown1; /* 0x09 */
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const char *path;
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} in;
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struct {
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uint16_t buffer_code;
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uint16_t unknown1; /* 0x02 */
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uint32_t unknown2; /* 0x00 */
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uint32_t unknown3; /* 0x00 */
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uint32_t access_mask;
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uint32_t tid;
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} out;
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};
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/*
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file handles in SMB2 are 16 bytes
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*/
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struct smb2_handle {
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uint64_t data[2];
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};
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#define SMB2_CREATE_FLAG_REQUEST_OPLOCK 0x0100
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#define SMB2_CREATE_FLAG_REQUEST_EXCLUSIVE_OPLOCK 0x0800
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#define SMB2_CREATE_FLAG_GRANT_OPLOCK 0x0001
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#define SMB2_CREATE_FLAG_GRANT_EXCLUSIVE_OPLOCK 0x0080
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struct smb2_create {
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struct {
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uint16_t buffer_code; /* 0x39 */
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uint16_t oplock_flags; /* SMB2_CREATE_FLAG_* */
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uint32_t unknown2;
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uint32_t unknown3[4];
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uint32_t access_mask;
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uint32_t file_attr;
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uint32_t share_access;
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uint32_t open_disposition;
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uint32_t create_options;
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/* ofs/len of name here, 16 bits */
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uint32_t unknown6;
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const char *fname;
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uint32_t unknown7;
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uint32_t unknown8;
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uint32_t unknown9;
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uint32_t unknown10;
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uint64_t unknown11;
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} in;
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struct {
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uint16_t buffer_code; /* 0x59 */
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uint16_t oplock_flags; /* SMB2_CREATE_FLAG_* */
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uint32_t create_action;
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NTTIME create_time;
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NTTIME access_time;
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NTTIME write_time;
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NTTIME change_time;
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uint64_t alloc_size;
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uint64_t size;
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uint32_t file_attr;
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uint32_t _pad;
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struct smb2_handle handle;
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uint32_t unknown4;
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uint32_t unknown5;
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} out;
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};
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#define SMB2_CLOSE_FLAGS_FULL_INFORMATION (1<<0)
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struct smb2_close {
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struct {
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uint16_t buffer_code;
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uint16_t flags; /* SMB2_CLOSE_FLAGS_* */
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uint32_t _pad;
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struct smb2_handle handle;
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} in;
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struct {
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uint16_t buffer_code;
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uint16_t flags;
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uint32_t _pad;
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NTTIME create_time;
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NTTIME access_time;
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NTTIME write_time;
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NTTIME change_time;
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uint64_t alloc_size;
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uint64_t size;
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uint32_t file_attr;
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} out;
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};
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/* fs information levels */
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#define SMB2_GETINFO_FS_01 0x0102
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#define SMB2_GETINFO_FS_03 0x0302
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#define SMB2_GETINFO_FS_04 0x0402
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#define SMB2_GETINFO_FS_ATTRIB_INFO 0x0502
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#define SMB2_GETINFO_FS_06 0x0602
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#define SMB2_GETINFO_FS_07 0x0702
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#define SMB2_GETINFO_FS_08 0x0802
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/* class 3 levels */
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#define SMB2_GETINFO_SECURITY 0x0003
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/* file information levels */
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#define SMB2_GETINFO_FILE_BASIC_INFO 0x0401
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#define SMB2_GETINFO_FILE_SIZE_INFO 0x0501
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#define SMB2_GETINFO_FILE_ID 0x0601
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#define SMB2_GETINFO_FILE_EA_SIZE 0x0701
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#define SMB2_GETINFO_FILE_ACCESS_INFO 0x0801
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#define SMB2_GETINFO_FILE_0E 0x0e01
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#define SMB2_GETINFO_FILE_ALL_EAS 0x0f01
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#define SMB2_GETINFO_FILE_10 0x1001
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#define SMB2_GETINFO_FILE_11 0x1101
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#define SMB2_GETINFO_FILE_ALL_INFO 0x1201
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#define SMB2_GETINFO_FILE_SHORT_INFO 0x1501
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#define SMB2_GETINFO_FILE_STREAM_INFO 0x1601
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#define SMB2_GETINFO_FILE_EOF_INFO 0x1c01
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#define SMB2_GETINFO_FILE_STANDARD_INFO 0x2201
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#define SMB2_GETINFO_FILE_ATTRIB_INFO 0x2301
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struct smb2_getinfo {
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struct {
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uint16_t buffer_code;
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uint16_t level;
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uint32_t max_response_size;
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uint32_t unknown1;
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uint32_t flags; /* level specific */
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uint32_t unknown3;
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uint32_t unknown4;
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struct smb2_handle handle;
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} in;
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struct {
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uint16_t buffer_code;
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DATA_BLOB blob;
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} out;
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};
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union smb2_fileinfo {
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struct {
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NTTIME create_time;
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NTTIME access_time;
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NTTIME write_time;
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NTTIME change_time;
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uint32_t file_attr;
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uint32_t unknown;
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} basic_info;
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struct {
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uint64_t alloc_size;
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uint64_t size;
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uint32_t nlink;
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uint8_t delete_pending;
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uint8_t directory;
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} size_info;
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struct {
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uint64_t file_id;
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} file_id;
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struct {
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uint32_t ea_size;
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} ea_size;
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struct {
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uint32_t access_mask;
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} access_info;
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struct {
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uint32_t unknown1;
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uint32_t unknown2;
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} unknown0e;
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struct {
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struct smb_ea_list eas;
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} all_eas;
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struct {
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uint32_t unknown; /* 2 */
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} unknown10;
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struct {
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uint32_t unknown;
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} unknown11;
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struct {
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NTTIME create_time;
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NTTIME access_time;
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NTTIME write_time;
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NTTIME change_time;
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uint32_t file_attr;
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/* uint32_t _pad; */
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uint64_t alloc_size;
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uint64_t size;
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uint32_t nlink;
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uint8_t delete_pending;
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uint8_t directory;
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/* uint16_t _pad; */
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uint64_t file_id;
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uint32_t ea_size;
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uint32_t access_mask;
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uint64_t unknown5;
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uint64_t unknown6;
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const char *fname;
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} all_info;
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struct {
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const char *short_name;
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} short_info;
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struct stream_information stream_info;
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struct {
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uint64_t size;
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uint64_t unknown;
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} eof_info;
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struct {
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NTTIME create_time;
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NTTIME access_time;
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NTTIME write_time;
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NTTIME change_time;
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uint64_t alloc_size;
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uint64_t size;
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uint32_t file_attr;
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uint32_t unknown;
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} standard_info;
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struct {
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uint32_t file_attr;
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uint32_t unknown;
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} attrib_info;
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struct {
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struct security_descriptor *sd;
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} security;
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};
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struct smb2_write {
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struct {
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uint16_t buffer_code;
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uint64_t offset;
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struct smb2_handle handle;
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uint8_t _pad[16];
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DATA_BLOB data;
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} in;
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struct {
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uint16_t buffer_code;
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uint16_t _pad;
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uint32_t nwritten;
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uint8_t unknown[9];
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} out;
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};
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struct smb2_read {
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struct {
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uint16_t buffer_code;
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uint32_t length;
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uint64_t offset;
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struct smb2_handle handle;
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uint8_t _pad[17];
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} in;
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struct {
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uint16_t buffer_code;
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uint8_t unknown[8];
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DATA_BLOB data;
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} out;
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};
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