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#ifndef HEADER_CURL_SMB_H
#define HEADER_CURL_SMB_H
/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 2014, Bill Nagel <wnagel@tycoint.com>, Exacq Technologies
* Copyright (C) 2018 - 2021, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at https://curl.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
***************************************************************************/
enum smb_conn_state {
SMB_NOT_CONNECTED = 0,
SMB_CONNECTING,
SMB_NEGOTIATE,
SMB_SETUP,
SMB_CONNECTED
};
struct smb_conn {
enum smb_conn_state state;
char *user;
char *domain;
char *share;
unsigned char challenge[8];
unsigned int session_key;
unsigned short uid;
char *recv_buf;
size_t upload_size;
size_t send_size;
size_t sent;
size_t got;
};
/*
* Definitions for SMB protocol data structures
*/
#ifdef BUILDING_CURL_SMB_C
#if defined(_MSC_VER) || defined(__ILEC400__)
# define PACK
# pragma pack(push)
# pragma pack(1)
#elif defined(__GNUC__)
# define PACK __attribute__((packed))
#else
# define PACK
#endif
#define SMB_COM_CLOSE 0x04
#define SMB_COM_READ_ANDX 0x2e
#define SMB_COM_WRITE_ANDX 0x2f
#define SMB_COM_TREE_DISCONNECT 0x71
#define SMB_COM_NEGOTIATE 0x72
#define SMB_COM_SETUP_ANDX 0x73
#define SMB_COM_TREE_CONNECT_ANDX 0x75
#define SMB_COM_NT_CREATE_ANDX 0xa2
#define SMB_COM_NO_ANDX_COMMAND 0xff
#define SMB_WC_CLOSE 0x03
#define SMB_WC_READ_ANDX 0x0c
#define SMB_WC_WRITE_ANDX 0x0e
#define SMB_WC_SETUP_ANDX 0x0d
#define SMB_WC_TREE_CONNECT_ANDX 0x04
#define SMB_WC_NT_CREATE_ANDX 0x18
#define SMB_FLAGS_CANONICAL_PATHNAMES 0x10
#define SMB_FLAGS_CASELESS_PATHNAMES 0x08
#define SMB_FLAGS2_UNICODE_STRINGS 0x8000
#define SMB_FLAGS2_IS_LONG_NAME 0x0040
#define SMB_FLAGS2_KNOWS_LONG_NAME 0x0001
#define SMB_CAP_LARGE_FILES 0x08
#define SMB_GENERIC_WRITE 0x40000000
#define SMB_GENERIC_READ 0x80000000
#define SMB_FILE_SHARE_ALL 0x07
#define SMB_FILE_OPEN 0x01
#define SMB_FILE_OVERWRITE_IF 0x05
#define SMB_ERR_NOACCESS 0x00050001
struct smb_header {
unsigned char nbt_type;
unsigned char nbt_flags;
unsigned short nbt_length;
unsigned char magic[4];
unsigned char command;
unsigned int status;
unsigned char flags;
unsigned short flags2;
unsigned short pid_high;
unsigned char signature[8];
unsigned short pad;
unsigned short tid;
unsigned short pid;
unsigned short uid;
unsigned short mid;
} PACK;
struct smb_negotiate_response {
struct smb_header h;
unsigned char word_count;
unsigned short dialect_index;
unsigned char security_mode;
unsigned short max_mpx_count;
unsigned short max_number_vcs;
unsigned int max_buffer_size;
unsigned int max_raw_size;
unsigned int session_key;
unsigned int capabilities;
unsigned int system_time_low;
unsigned int system_time_high;
unsigned short server_time_zone;
unsigned char encryption_key_length;
unsigned short byte_count;
char bytes[1];
} PACK;
struct andx {
unsigned char command;
unsigned char pad;
unsigned short offset;
} PACK;
struct smb_setup {
unsigned char word_count;
struct andx andx;
unsigned short max_buffer_size;
unsigned short max_mpx_count;
unsigned short vc_number;
unsigned int session_key;
unsigned short lengths[2];
unsigned int pad;
unsigned int capabilities;
unsigned short byte_count;
char bytes[1024];
} PACK;
struct smb_tree_connect {
unsigned char word_count;
struct andx andx;
unsigned short flags;
unsigned short pw_len;
unsigned short byte_count;
char bytes[1024];
} PACK;
struct smb_nt_create {
unsigned char word_count;
struct andx andx;
unsigned char pad;
unsigned short name_length;
unsigned int flags;
unsigned int root_fid;
unsigned int access;
curl_off_t allocation_size;
unsigned int ext_file_attributes;
unsigned int share_access;
unsigned int create_disposition;
unsigned int create_options;
unsigned int impersonation_level;
unsigned char security_flags;
unsigned short byte_count;
char bytes[1024];
} PACK;
struct smb_nt_create_response {
struct smb_header h;
unsigned char word_count;
struct andx andx;
unsigned char op_lock_level;
unsigned short fid;
unsigned int create_disposition;
curl_off_t create_time;
curl_off_t last_access_time;
curl_off_t last_write_time;
curl_off_t last_change_time;
unsigned int ext_file_attributes;
curl_off_t allocation_size;
curl_off_t end_of_file;
} PACK;
struct smb_read {
unsigned char word_count;
struct andx andx;
unsigned short fid;
unsigned int offset;
unsigned short max_bytes;
unsigned short min_bytes;
unsigned int timeout;
unsigned short remaining;
unsigned int offset_high;
unsigned short byte_count;
} PACK;
struct smb_write {
struct smb_header h;
unsigned char word_count;
struct andx andx;
unsigned short fid;
unsigned int offset;
unsigned int timeout;
unsigned short write_mode;
unsigned short remaining;
unsigned short pad;
unsigned short data_length;
unsigned short data_offset;
unsigned int offset_high;
unsigned short byte_count;
unsigned char pad2;
} PACK;
struct smb_close {
unsigned char word_count;
unsigned short fid;
unsigned int last_mtime;
unsigned short byte_count;
} PACK;
struct smb_tree_disconnect {
unsigned char word_count;
unsigned short byte_count;
} PACK;
#if defined(_MSC_VER) || defined(__ILEC400__)
# pragma pack(pop)
#endif
#endif /* BUILDING_CURL_SMB_C */
#if !defined(CURL_DISABLE_SMB) && defined(USE_CURL_NTLM_CORE) && \
(SIZEOF_CURL_OFF_T > 4)
extern const struct Curl_handler Curl_handler_smb;
extern const struct Curl_handler Curl_handler_smbs;
#endif /* CURL_DISABLE_SMB && USE_CURL_NTLM_CORE &&
SIZEOF_CURL_OFF_T > 4 */
#endif /* HEADER_CURL_SMB_H */
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