260 lines
6.7 KiB
C
260 lines
6.7 KiB
C
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#ifndef HEADER_CURL_SMB_H
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#define HEADER_CURL_SMB_H
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/***************************************************************************
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* _ _ ____ _
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* Project ___| | | | _ \| |
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* / __| | | | |_) | |
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* | (__| |_| | _ <| |___
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* \___|\___/|_| \_\_____|
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*
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* Copyright (C) 2014, Bill Nagel <wnagel@tycoint.com>, Exacq Technologies
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* Copyright (C) 2018, Daniel Stenberg, <daniel@haxx.se>, et al.
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*
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* This software is licensed as described in the file COPYING, which
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* you should have received as part of this distribution. The terms
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* are also available at https://curl.haxx.se/docs/copyright.html.
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*
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* You may opt to use, copy, modify, merge, publish, distribute and/or sell
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* copies of the Software, and permit persons to whom the Software is
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* furnished to do so, under the terms of the COPYING file.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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***************************************************************************/
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enum smb_conn_state {
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SMB_NOT_CONNECTED = 0,
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SMB_CONNECTING,
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SMB_NEGOTIATE,
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SMB_SETUP,
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SMB_CONNECTED
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};
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struct smb_conn {
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enum smb_conn_state state;
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char *user;
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char *domain;
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char *share;
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unsigned char challenge[8];
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unsigned int session_key;
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unsigned short uid;
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char *recv_buf;
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size_t upload_size;
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size_t send_size;
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size_t sent;
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size_t got;
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};
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/*
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* Definitions for SMB protocol data structures
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*/
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#ifdef BUILDING_CURL_SMB_C
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#if defined(_MSC_VER) || defined(__ILEC400__)
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# define PACK
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# pragma pack(push)
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# pragma pack(1)
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#elif defined(__GNUC__)
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# define PACK __attribute__((packed))
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#else
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# define PACK
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#endif
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#define SMB_COM_CLOSE 0x04
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#define SMB_COM_READ_ANDX 0x2e
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#define SMB_COM_WRITE_ANDX 0x2f
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#define SMB_COM_TREE_DISCONNECT 0x71
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#define SMB_COM_NEGOTIATE 0x72
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#define SMB_COM_SETUP_ANDX 0x73
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#define SMB_COM_TREE_CONNECT_ANDX 0x75
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#define SMB_COM_NT_CREATE_ANDX 0xa2
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#define SMB_COM_NO_ANDX_COMMAND 0xff
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#define SMB_WC_CLOSE 0x03
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#define SMB_WC_READ_ANDX 0x0c
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#define SMB_WC_WRITE_ANDX 0x0e
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#define SMB_WC_SETUP_ANDX 0x0d
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#define SMB_WC_TREE_CONNECT_ANDX 0x04
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#define SMB_WC_NT_CREATE_ANDX 0x18
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#define SMB_FLAGS_CANONICAL_PATHNAMES 0x10
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#define SMB_FLAGS_CASELESS_PATHNAMES 0x08
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#define SMB_FLAGS2_UNICODE_STRINGS 0x8000
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#define SMB_FLAGS2_IS_LONG_NAME 0x0040
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#define SMB_FLAGS2_KNOWS_LONG_NAME 0x0001
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#define SMB_CAP_LARGE_FILES 0x08
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#define SMB_GENERIC_WRITE 0x40000000
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#define SMB_GENERIC_READ 0x80000000
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#define SMB_FILE_SHARE_ALL 0x07
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#define SMB_FILE_OPEN 0x01
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#define SMB_FILE_OVERWRITE_IF 0x05
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#define SMB_ERR_NOACCESS 0x00050001
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struct smb_header {
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unsigned char nbt_type;
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unsigned char nbt_flags;
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unsigned short nbt_length;
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unsigned char magic[4];
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unsigned char command;
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unsigned int status;
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unsigned char flags;
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unsigned short flags2;
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unsigned short pid_high;
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unsigned char signature[8];
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unsigned short pad;
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unsigned short tid;
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unsigned short pid;
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unsigned short uid;
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unsigned short mid;
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} PACK;
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struct smb_negotiate_response {
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struct smb_header h;
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unsigned char word_count;
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unsigned short dialect_index;
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unsigned char security_mode;
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unsigned short max_mpx_count;
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unsigned short max_number_vcs;
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unsigned int max_buffer_size;
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unsigned int max_raw_size;
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unsigned int session_key;
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unsigned int capabilities;
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unsigned int system_time_low;
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unsigned int system_time_high;
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unsigned short server_time_zone;
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unsigned char encryption_key_length;
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unsigned short byte_count;
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char bytes[1];
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} PACK;
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struct andx {
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unsigned char command;
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unsigned char pad;
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unsigned short offset;
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} PACK;
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struct smb_setup {
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unsigned char word_count;
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struct andx andx;
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unsigned short max_buffer_size;
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unsigned short max_mpx_count;
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unsigned short vc_number;
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unsigned int session_key;
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unsigned short lengths[2];
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unsigned int pad;
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unsigned int capabilities;
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unsigned short byte_count;
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char bytes[1024];
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} PACK;
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struct smb_tree_connect {
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unsigned char word_count;
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struct andx andx;
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unsigned short flags;
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unsigned short pw_len;
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unsigned short byte_count;
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char bytes[1024];
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} PACK;
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struct smb_nt_create {
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unsigned char word_count;
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struct andx andx;
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unsigned char pad;
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unsigned short name_length;
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unsigned int flags;
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unsigned int root_fid;
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unsigned int access;
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curl_off_t allocation_size;
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unsigned int ext_file_attributes;
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unsigned int share_access;
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unsigned int create_disposition;
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unsigned int create_options;
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unsigned int impersonation_level;
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unsigned char security_flags;
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unsigned short byte_count;
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char bytes[1024];
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} PACK;
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struct smb_nt_create_response {
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struct smb_header h;
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unsigned char word_count;
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struct andx andx;
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unsigned char op_lock_level;
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unsigned short fid;
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unsigned int create_disposition;
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curl_off_t create_time;
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curl_off_t last_access_time;
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curl_off_t last_write_time;
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curl_off_t last_change_time;
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unsigned int ext_file_attributes;
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curl_off_t allocation_size;
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curl_off_t end_of_file;
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} PACK;
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struct smb_read {
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unsigned char word_count;
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struct andx andx;
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unsigned short fid;
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unsigned int offset;
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unsigned short max_bytes;
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unsigned short min_bytes;
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unsigned int timeout;
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unsigned short remaining;
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unsigned int offset_high;
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unsigned short byte_count;
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} PACK;
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struct smb_write {
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struct smb_header h;
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unsigned char word_count;
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struct andx andx;
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unsigned short fid;
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unsigned int offset;
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unsigned int timeout;
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unsigned short write_mode;
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unsigned short remaining;
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unsigned short pad;
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unsigned short data_length;
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unsigned short data_offset;
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unsigned int offset_high;
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unsigned short byte_count;
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unsigned char pad2;
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} PACK;
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struct smb_close {
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unsigned char word_count;
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unsigned short fid;
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unsigned int last_mtime;
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unsigned short byte_count;
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} PACK;
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struct smb_tree_disconnect {
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unsigned char word_count;
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unsigned short byte_count;
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} PACK;
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#if defined(_MSC_VER) || defined(__ILEC400__)
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# pragma pack(pop)
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#endif
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#endif /* BUILDING_CURL_SMB_C */
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#if !defined(CURL_DISABLE_SMB) && defined(USE_NTLM) && \
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(CURL_SIZEOF_CURL_OFF_T > 4)
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#if !defined(USE_WINDOWS_SSPI) || defined(USE_WIN32_CRYPTO)
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extern const struct Curl_handler Curl_handler_smb;
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extern const struct Curl_handler Curl_handler_smbs;
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#endif /* !USE_WINDOWS_SSPI || USE_WIN32_CRYPTO */
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#endif /* CURL_DISABLE_SMB && USE_NTLM && CURL_SIZEOF_CURL_OFF_T > 4 */
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#endif /* HEADER_CURL_SMB_H */
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