1#ifndef HEADER_CURL_SMB_H 2#define HEADER_CURL_SMB_H 3/*************************************************************************** 4 * _ _ ____ _ 5 * Project ___| | | | _ \| | 6 * / __| | | | |_) | | 7 * | (__| |_| | _ <| |___ 8 * \___|\___/|_| \_\_____| 9 * 10 * Copyright (C) 2014, Bill Nagel <wnagel@tycoint.com>, Exacq Technologies 11 * 12 * This software is licensed as described in the file COPYING, which 13 * you should have received as part of this distribution. The terms 14 * are also available at https://curl.haxx.se/docs/copyright.html. 15 * 16 * You may opt to use, copy, modify, merge, publish, distribute and/or sell 17 * copies of the Software, and permit persons to whom the Software is 18 * furnished to do so, under the terms of the COPYING file. 19 * 20 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY 21 * KIND, either express or implied. 22 * 23 ***************************************************************************/ 24 25enum smb_conn_state { 26 SMB_NOT_CONNECTED = 0, 27 SMB_CONNECTING, 28 SMB_NEGOTIATE, 29 SMB_SETUP, 30 SMB_CONNECTED 31}; 32 33struct smb_conn { 34 enum smb_conn_state state; 35 char *user; 36 char *domain; 37 unsigned char challenge[8]; 38 unsigned int session_key; 39 unsigned short uid; 40 char *recv_buf; 41 size_t upload_size; 42 size_t send_size; 43 size_t sent; 44 size_t got; 45}; 46 47/* 48 * Definitions for SMB protocol data structures 49 */ 50#ifdef BUILDING_CURL_SMB_C 51 52#if defined(_MSC_VER) || defined(__ILEC400__) 53# define PACK 54# pragma pack(push) 55# pragma pack(1) 56#elif defined(__GNUC__) 57# define PACK __attribute__((packed)) 58#else 59# define PACK 60#endif 61 62#define SMB_COM_CLOSE 0x04 63#define SMB_COM_READ_ANDX 0x2e 64#define SMB_COM_WRITE_ANDX 0x2f 65#define SMB_COM_TREE_DISCONNECT 0x71 66#define SMB_COM_NEGOTIATE 0x72 67#define SMB_COM_SETUP_ANDX 0x73 68#define SMB_COM_TREE_CONNECT_ANDX 0x75 69#define SMB_COM_NT_CREATE_ANDX 0xa2 70#define SMB_COM_NO_ANDX_COMMAND 0xff 71 72#define SMB_WC_CLOSE 0x03 73#define SMB_WC_READ_ANDX 0x0c 74#define SMB_WC_WRITE_ANDX 0x0e 75#define SMB_WC_SETUP_ANDX 0x0d 76#define SMB_WC_TREE_CONNECT_ANDX 0x04 77#define SMB_WC_NT_CREATE_ANDX 0x18 78 79#define SMB_FLAGS_CANONICAL_PATHNAMES 0x10 80#define SMB_FLAGS_CASELESS_PATHNAMES 0x08 81#define SMB_FLAGS2_UNICODE_STRINGS 0x8000 82#define SMB_FLAGS2_IS_LONG_NAME 0x0040 83#define SMB_FLAGS2_KNOWS_LONG_NAME 0x0001 84 85#define SMB_CAP_LARGE_FILES 0x08 86#define SMB_GENERIC_WRITE 0x40000000 87#define SMB_GENERIC_READ 0x80000000 88#define SMB_FILE_SHARE_ALL 0x07 89#define SMB_FILE_OPEN 0x01 90#define SMB_FILE_OVERWRITE_IF 0x05 91 92#define SMB_ERR_NOACCESS 0x00050001 93 94struct smb_header { 95 unsigned char nbt_type; 96 unsigned char nbt_flags; 97 unsigned short nbt_length; 98 unsigned char magic[4]; 99 unsigned char command; 100 unsigned int status; 101 unsigned char flags; 102 unsigned short flags2; 103 unsigned short pid_high; 104 unsigned char signature[8]; 105 unsigned short pad; 106 unsigned short tid; 107 unsigned short pid; 108 unsigned short uid; 109 unsigned short mid; 110} PACK; 111 112struct smb_negotiate_response { 113 struct smb_header h; 114 unsigned char word_count; 115 unsigned short dialect_index; 116 unsigned char security_mode; 117 unsigned short max_mpx_count; 118 unsigned short max_number_vcs; 119 unsigned int max_buffer_size; 120 unsigned int max_raw_size; 121 unsigned int session_key; 122 unsigned int capabilities; 123 unsigned int system_time_low; 124 unsigned int system_time_high; 125 unsigned short server_time_zone; 126 unsigned char encryption_key_length; 127 unsigned short byte_count; 128 char bytes[1]; 129} PACK; 130 131struct andx { 132 unsigned char command; 133 unsigned char pad; 134 unsigned short offset; 135} PACK; 136 137struct smb_setup { 138 unsigned char word_count; 139 struct andx andx; 140 unsigned short max_buffer_size; 141 unsigned short max_mpx_count; 142 unsigned short vc_number; 143 unsigned int session_key; 144 unsigned short lengths[2]; 145 unsigned int pad; 146 unsigned int capabilities; 147 unsigned short byte_count; 148 char bytes[1024]; 149} PACK; 150 151struct smb_tree_connect { 152 unsigned char word_count; 153 struct andx andx; 154 unsigned short flags; 155 unsigned short pw_len; 156 unsigned short byte_count; 157 char bytes[1024]; 158} PACK; 159 160struct smb_nt_create { 161 unsigned char word_count; 162 struct andx andx; 163 unsigned char pad; 164 unsigned short name_length; 165 unsigned int flags; 166 unsigned int root_fid; 167 unsigned int access; 168#ifdef HAVE_LONGLONG 169 unsigned long long allocation_size; 170#else 171 unsigned __int64 allocation_size; 172#endif 173 unsigned int ext_file_attributes; 174 unsigned int share_access; 175 unsigned int create_disposition; 176 unsigned int create_options; 177 unsigned int impersonation_level; 178 unsigned char security_flags; 179 unsigned short byte_count; 180 char bytes[1024]; 181} PACK; 182 183struct smb_nt_create_response { 184 struct smb_header h; 185 unsigned char word_count; 186 struct andx andx; 187 unsigned char op_lock_level; 188 unsigned short fid; 189 unsigned int create_disposition; 190#ifdef HAVE_LONGLONG 191 unsigned long long create_time; 192 unsigned long long last_access_time; 193 unsigned long long last_write_time; 194 unsigned long long last_change_time; 195#else 196 unsigned __int64 create_time; 197 unsigned __int64 last_access_time; 198 unsigned __int64 last_write_time; 199 unsigned __int64 last_change_time; 200#endif 201 unsigned int ext_file_attributes; 202#ifdef HAVE_LONGLONG 203 unsigned long long allocation_size; 204 unsigned long long end_of_file; 205#else 206 unsigned __int64 allocation_size; 207 unsigned __int64 end_of_file; 208#endif 209} PACK; 210 211struct smb_read { 212 unsigned char word_count; 213 struct andx andx; 214 unsigned short fid; 215 unsigned int offset; 216 unsigned short max_bytes; 217 unsigned short min_bytes; 218 unsigned int timeout; 219 unsigned short remaining; 220 unsigned int offset_high; 221 unsigned short byte_count; 222} PACK; 223 224struct smb_write { 225 struct smb_header h; 226 unsigned char word_count; 227 struct andx andx; 228 unsigned short fid; 229 unsigned int offset; 230 unsigned int timeout; 231 unsigned short write_mode; 232 unsigned short remaining; 233 unsigned short pad; 234 unsigned short data_length; 235 unsigned short data_offset; 236 unsigned int offset_high; 237 unsigned short byte_count; 238 unsigned char pad2; 239} PACK; 240 241struct smb_close { 242 unsigned char word_count; 243 unsigned short fid; 244 unsigned int last_mtime; 245 unsigned short byte_count; 246} PACK; 247 248struct smb_tree_disconnect { 249 unsigned char word_count; 250 unsigned short byte_count; 251} PACK; 252 253#if defined(_MSC_VER) || defined(__ILEC400__) 254# pragma pack(pop) 255#endif 256 257#endif /* BUILDING_CURL_SMB_C */ 258 259#if !defined(CURL_DISABLE_SMB) && defined(USE_NTLM) && \ 260 (CURL_SIZEOF_CURL_OFF_T > 4) 261 262#if !defined(USE_WINDOWS_SSPI) || defined(USE_WIN32_CRYPTO) 263 264extern const struct Curl_handler Curl_handler_smb; 265extern const struct Curl_handler Curl_handler_smbs; 266 267#endif /* !USE_WINDOWS_SSPI || USE_WIN32_CRYPTO */ 268 269#endif /* CURL_DISABLE_SMB && USE_NTLM && CURL_SIZEOF_CURL_OFF_T > 4 */ 270 271#endif /* HEADER_CURL_SMB_H */ 272