source4/libcli/smb2/smb2_calls.h

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    SMB2 client calls
   5
   6    Copyright (C) Andrew Tridgell 2005
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 2 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program; if not, write to the Free Software
  20    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  21 */
  22
  23
  24 struct smb2_negprot {
  25         struct {
  26                 /* static body buffer 38 (0x26) bytes */
  27                 /* uint16_t buffer_code;  0x24 (why?) */
  28                 uint16_t unknown1;    /* 0x0001 */
  29                 uint8_t  unknown2[32]; /* all zero */
  30                 uint16_t unknown3; /* 0x00000 */
  31         } in;
  32         struct {
  33                 /* static body buffer 64 (0x40) bytes */
  34                 /* uint16_t buffer_code;  0x41 = 0x40 + 1 */
  35                 uint16_t _pad;
  36                 uint32_t unknown2; /* 0x06 */
  37                 uint8_t  sessid[16];
  38                 uint32_t unknown3; /* 0x0d */
  39                 uint16_t unknown4; /* 0x00 */
  40                 uint32_t unknown5; /* 0x01 */
  41                 uint32_t unknown6; /* 0x01 */
  42                 uint16_t unknown7; /* 0x01 */
  43                 NTTIME   current_time;
  44                 NTTIME   boot_time;
  45                 /* uint16_t secblob_ofs */
  46                 /* uint16_t secblob_size */
  47                 uint32_t unknown9; /* 0x204d4c20 */
  48
  49                 /* dynamic body buffer */
  50                 DATA_BLOB secblob;
  51         } out;
  52 };
  53
  54 struct smb2_session_setup {
  55         struct {
  56                 /* static body buffer 16 (0x10) bytes */
  57                 /* uint16_t buffer_code;  0x11 = 0x10 + 1 */
  58                 uint16_t _pad;
  59                 uint32_t unknown2; /* 0xF */
  60                 uint32_t unknown3; /* 0x00 */
  61                 /* uint16_t secblob_ofs */
  62                 /* uint16_t secblob_size */
  63
  64                 /* dynamic body */
  65                 DATA_BLOB secblob;
  66         } in;
  67         struct {
  68                 /* static body buffer 8 (0x08) bytes */
  69                 /* uint16_t buffer_code; 0x09 = 0x08 +1 */
  70                 uint16_t _pad;
  71                 /* uint16_t secblob_ofs */
  72                 /* uint16_t secblob_size */
  73
  74                 /* dynamic body */
  75                 DATA_BLOB secblob;
  76
  77                 /* extracted from the SMB2 header */
  78                 uint64_t uid;
  79         } out;
  80 };
  81
  82 struct smb2_tree_connect {
  83         struct {
  84                 /* static body buffer 8 (0x08) bytes */
  85                 /* uint16_t buffer_code; 0x09 = 0x08 + 1 */
  86                 uint16_t unknown1; /* 0x0000 */
  87                 /* uint16_t path_ofs */
  88                 /* uint16_t path_size */
  89
  90                 /* dynamic body */
  91                 const char *path; /* as non-terminated UTF-16 on the wire */
  92         } in;
  93         struct {
  94                 /* static body buffer 16 (0x10) bytes */
  95                 /* uint16_t buffer_code;  0x10 */
  96                 uint16_t unknown1; /* 0x02 */
  97                 uint32_t unknown2; /* 0x00 */
  98                 uint32_t unknown3; /* 0x00 */
  99                 uint32_t access_mask;
 100
 101                 /* extracted from the SMB2 header */
 102                 uint32_t tid;
 103         } out;
 104 };
 105
 106 /*
 107   file handles in SMB2 are 16 bytes
 108 */
 109 struct smb2_handle {
 110         uint64_t data[2];
 111 };
 112
 113
 114 #define SMB2_CREATE_FLAG_REQUEST_OPLOCK           0x0100
 115 #define SMB2_CREATE_FLAG_REQUEST_EXCLUSIVE_OPLOCK 0x0800
 116 #define SMB2_CREATE_FLAG_GRANT_OPLOCK             0x0001
 117 #define SMB2_CREATE_FLAG_GRANT_EXCLUSIVE_OPLOCK   0x0080
 118
 119 struct smb2_create {
 120         struct {
 121                 /* static body buffer 56 (0x38) bytes */
 122                 /* uint16_t buffer_code;  0x39 = 0x38 + 1 */
 123                 uint16_t oplock_flags; /* SMB2_CREATE_FLAG_* */
 124                 uint32_t unknown2;
 125                 uint32_t unknown3[4];
 126                 uint32_t access_mask;
 127
 128                 uint32_t file_attr;
 129                 uint32_t share_access;
 130                 uint32_t open_disposition;
 131                 uint32_t create_options;
 132
 133                 /* uint16_t fname_ofs */
 134                 /* uint16_t fname_size */
 135                 /* uint32_t blob_ofs; */
 136                 /* uint32_t blob_size; */
 137
 138                 /* dynamic body */
 139                 const char *fname;
 140
 141                 DATA_BLOB blob;
 142         } in;
 143
 144         struct {
 145                 /* static body buffer 88 (0x58) bytes */
 146                 /* uint16_t buffer_code;  0x59 = 0x58 + 1 */
 147                 uint16_t oplock_flags; /* SMB2_CREATE_FLAG_* */
 148                 uint32_t create_action;
 149                 NTTIME   create_time;
 150                 NTTIME   access_time;
 151                 NTTIME   write_time;
 152                 NTTIME   change_time;
 153                 uint64_t alloc_size;
 154                 uint64_t size;
 155                 uint32_t file_attr;
 156                 uint32_t _pad;
 157                 struct smb2_handle handle;
 158                 /* uint32_t blob_ofs; */
 159                 /* uint32_t blob_size; */
 160
 161                 /* dynamic body */
 162                 DATA_BLOB blob;
 163         } out;
 164 };
 165
 166
 167 #define SMB2_CLOSE_FLAGS_FULL_INFORMATION (1<<0)
 168
 169 struct smb2_close {
 170         struct {
 171                 /* static body buffer 24 (0x18) bytes */
 172                 /* uint16_t buffer_code;  0x18 */
 173                 uint16_t flags; /* SMB2_CLOSE_FLAGS_* */
 174                 uint32_t _pad;
 175                 struct smb2_handle handle;
 176         } in;
 177
 178         struct {
 179                 /* static body buffer 60 (0x3C) bytes */
 180                 /* uint16_t buffer_code;  0x3C */
 181                 uint16_t flags;
 182                 uint32_t _pad;
 183                 NTTIME   create_time;
 184                 NTTIME   access_time;
 185                 NTTIME   write_time;
 186                 NTTIME   change_time;
 187                 uint64_t alloc_size;
 188                 uint64_t size;
 189                 uint32_t file_attr;
 190         } out;
 191 };
 192
 193 /* fs information levels */
 194 #define SMB2_GETINFO_FS_VOLUME_INFO     0x0102
 195 #define SMB2_GETINFO_FS_SIZE_INFO       0x0302
 196 #define SMB2_GETINFO_FS_DEVICE_INFO     0x0402
 197 #define SMB2_GETINFO_FS_ATTRIBUTE_INFO  0x0502
 198 #define SMB2_GETINFO_FS_QUOTA_INFO      0x0602
 199 #define SMB2_GETINFO_FS_FULL_SIZE_INFO  0x0702
 200 #define SMB2_GETINFO_FS_OBJECTID_INFO   0x0802
 201
 202 /* class 3 levels */
 203 #define SMB2_GETINFO_SECURITY           0x0003
 204
 205 /* file information levels */
 206 #define SMB2_GETINFO_FILE_BASIC_INFO    0x0401
 207 #define SMB2_GETINFO_FILE_SIZE_INFO     0x0501
 208 #define SMB2_GETINFO_FILE_ID            0x0601
 209 #define SMB2_GETINFO_FILE_EA_SIZE       0x0701
 210 #define SMB2_GETINFO_FILE_ACCESS_INFO   0x0801
 211 #define SMB2_GETINFO_FILE_0E            0x0e01
 212 #define SMB2_GETINFO_FILE_ALL_EAS       0x0f01
 213 #define SMB2_GETINFO_FILE_10            0x1001
 214 #define SMB2_GETINFO_FILE_11            0x1101
 215 #define SMB2_GETINFO_FILE_ALL_INFO      0x1201
 216 #define SMB2_GETINFO_FILE_SHORT_INFO    0x1501
 217 #define SMB2_GETINFO_FILE_STREAM_INFO   0x1601
 218 #define SMB2_GETINFO_FILE_EOF_INFO      0x1c01
 219 #define SMB2_GETINFO_FILE_STANDARD_INFO 0x2201
 220 #define SMB2_GETINFO_FILE_ATTRIB_INFO   0x2301
 221
 222
 223 struct smb2_getinfo {
 224         struct {
 225                 /* static body buffer 40 (0x28) bytes */
 226                 /* uint16_t buffer_code;  0x29 = 0x28 + 1 (why???) */
 227                 uint16_t level;
 228                 uint32_t max_response_size;
 229                 uint32_t unknown1;
 230                 uint32_t flags; /* level specific */
 231                 uint32_t unknown3;
 232                 uint32_t unknown4;
 233                 struct smb2_handle handle;
 234         } in;
 235
 236         struct {
 237                 /* static body buffer 8 (0x08) bytes */
 238                 /* uint16_t buffer_code; 0x09 = 0x08 + 1 */
 239                 /* uint16_t blob_ofs; */
 240                 /* uint16_t blob_size; */
 241
 242                 /* dynamic body */
 243                 DATA_BLOB blob;
 244         } out;
 245 };
 246
 247 union smb2_fileinfo {
 248         struct {
 249                 NTTIME   create_time;
 250                 NTTIME   access_time;
 251                 NTTIME   write_time;
 252                 NTTIME   change_time;
 253                 uint32_t file_attr;
 254                 uint32_t unknown;
 255         } basic_info;
 256
 257         struct {
 258                 uint64_t alloc_size;
 259                 uint64_t size;
 260                 uint32_t nlink;
 261                 uint8_t  delete_pending;
 262                 uint8_t  directory;
 263         } size_info;
 264
 265         struct {
 266                 uint64_t file_id;
 267         } file_id;
 268
 269         struct {
 270                 uint32_t ea_size;
 271         } ea_size;
 272
 273         struct {
 274                 uint32_t access_mask;
 275         } access_info;
 276
 277         struct {
 278                 uint32_t unknown1;
 279                 uint32_t unknown2;
 280         } unknown0e;
 281
 282         struct smb_ea_list all_eas;
 283
 284         struct {
 285                 uint32_t unknown;
 286         } unknown10;
 287
 288         struct {
 289                 uint32_t unknown;
 290         } unknown11;
 291
 292         struct {
 293                 NTTIME   create_time;
 294                 NTTIME   access_time;
 295                 NTTIME   write_time;
 296                 NTTIME   change_time;
 297                 uint32_t file_attr;
 298                 uint32_t unknown1;
 299                 uint64_t alloc_size;
 300                 uint64_t size;
 301                 uint32_t nlink;
 302                 uint8_t  delete_pending;
 303                 uint8_t  directory;
 304                 /* uint16_t _pad; */
 305                 uint64_t file_id;
 306                 uint32_t ea_size;
 307                 uint32_t access_mask;
 308                 uint64_t unknown5;
 309                 uint64_t unknown6;
 310                 const char *fname;
 311         } all_info;
 312
 313         struct {
 314                 const char *short_name;
 315         } short_info;
 316
 317         struct stream_information stream_info;
 318
 319         struct {
 320                 uint64_t size;
 321                 uint64_t unknown;
 322         } eof_info;
 323
 324         struct {
 325                 NTTIME   create_time;
 326                 NTTIME   access_time;
 327                 NTTIME   write_time;
 328                 NTTIME   change_time;
 329                 uint64_t alloc_size;
 330                 uint64_t size;
 331                 uint32_t file_attr;
 332                 uint32_t unknown;
 333         } standard_info;
 334
 335         struct {
 336                 uint32_t file_attr;
 337                 uint32_t unknown;
 338         } attrib_info;
 339
 340         struct {
 341                 struct security_descriptor *sd;
 342         } security;
 343 };
 344
 345
 346 struct smb2_write {
 347         struct {
 348                 /* static body buffer 48 (0x30) bytes */
 349                 /* uint16_t buffer_code;  0x31 = 0x30 + 1 */
 350                 /* uint16_t data_ofs; */
 351                 /* uint32_t data_size; */
 352                 uint64_t offset;
 353                 struct smb2_handle handle;
 354                 uint64_t unknown1; /* 0xFFFFFFFFFFFFFFFF */
 355                 uint64_t unknown2; /* 0xFFFFFFFFFFFFFFFF */
 356
 357                 /* dynamic body */
 358                 DATA_BLOB data;
 359         } in;
 360
 361         struct {
 362                 /* static body buffer 17 (0x11) bytes */
 363                 /* uint16_t buffer_code;  0x11 */
 364                 uint16_t _pad;
 365                 uint32_t nwritten;
 366                 uint64_t unknown1; /* 0x0000000000000000 */
 367                 uint8_t _bug;
 368         } out;
 369 };
 370
 371 struct smb2_read {
 372         struct {
 373                 /* static body buffer 48 (0x30) bytes */
 374                 /* uint16_t buffer_code;  0x31 = 0x30 + 1 */
 375                 uint16_t _pad;
 376                 uint32_t length;
 377                 uint64_t offset;
 378                 struct smb2_handle handle;
 379                 uint64_t unknown1; /* 0x0000000000000000 */
 380                 uint64_t unknown2; /* 0x0000000000000000 */
 381                 uint8_t _bug;
 382         } in;
 383
 384         struct {
 385                 /* static body buffer 16 (0x10) bytes */
 386                 /* uint16_t buffer_code;  0x11 = 0x10 + 1 */
 387                 /* uint16_t data_ofs; */
 388                 /* uint32_t data_size; */
 389                 uint64_t unknown1; /* 0x0000000000000000 */
 390
 391                 /* dynamic body */
 392                 DATA_BLOB data;
 393         } out;
 394 };