1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 27 /* 28 * This module provides functions for TRANS2_FIND_FIRST2 and 29 * TRANS2_FIND_NEXT2 requests. The requests allow the client to search 30 * for the file(s) which match the file specification. The search is 31 * started with TRANS2_FIND_FIRST2 and can be continued if necessary with 32 * TRANS2_FIND_NEXT2. There are numerous levels of information which may be 33 * obtained for the returned files, the desired level is specified in the 34 * InformationLevel field of the requests. 35 * 36 * InformationLevel Name Value 37 * ================================= ================ 38 * 39 * SMB_INFO_STANDARD 1 40 * SMB_INFO_QUERY_EA_SIZE 2 41 * SMB_INFO_QUERY_EAS_FROM_LIST 3 42 * SMB_FIND_FILE_DIRECTORY_INFO 0x101 43 * SMB_FIND_FILE_FULL_DIRECTORY_INFO 0x102 44 * SMB_FIND_FILE_NAMES_INFO 0x103 45 * SMB_FIND_FILE_BOTH_DIRECTORY_INFO 0x104 46 * SMB_FIND_FILE_ID_FULL_DIRECTORY_INFO 0x105 47 * SMB_FIND_FILE_ID_BOTH_DIRECTORY_INFO 0x106 48 * 49 * The following sections detail the data returned for each 50 * InformationLevel. The requested information is placed in the Data 51 * portion of the transaction response. Note: a client which does not 52 * support long names can only request SMB_INFO_STANDARD. 53 * 54 * A four-byte resume key precedes each data item (described below) if bit 55 * 2 in the Flags field is set, i.e. if the request indicates the server 56 * should return resume keys. Note: it is not always the case. If the 57 * data item already includes the resume key, the resume key should not be 58 * added again. 59 * 60 * 4.3.4.1 SMB_INFO_STANDARD 61 * 62 * Response Field Description 63 * ================================ ================================== 64 * 65 * SMB_DATE CreationDate; Date when file was created 66 * SMB_TIME CreationTime; Time when file was created 67 * SMB_DATE LastAccessDate; Date of last file access 68 * SMB_TIME LastAccessTime; Time of last file access 69 * SMB_DATE LastWriteDate; Date of last write to the file 70 * SMB_TIME LastWriteTime; Time of last write to the file 71 * ULONG DataSize; File Size 72 * ULONG AllocationSize; Size of filesystem allocation unit 73 * USHORT Attributes; File Attributes 74 * UCHAR FileNameLength; Length of filename in bytes 75 * STRING FileName; Name of found file 76 * 77 * 4.3.4.2 SMB_INFO_QUERY_EA_SIZE 78 * 79 * Response Field Description 80 * ================================= ================================== 81 * 82 * SMB_DATE CreationDate; Date when file was created 83 * SMB_TIME CreationTime; Time when file was created 84 * SMB_DATE LastAccessDate; Date of last file access 85 * SMB_TIME LastAccessTime; Time of last file access 86 * SMB_DATE LastWriteDate; Date of last write to the file 87 * SMB_TIME LastWriteTime; Time of last write to the file 88 * ULONG DataSize; File Size 89 * ULONG AllocationSize; Size of filesystem allocation unit 90 * USHORT Attributes; File Attributes 91 * ULONG EaSize; Size of file's EA information 92 * UCHAR FileNameLength; Length of filename in bytes 93 * STRING FileName; Name of found file 94 * 95 * 4.3.4.3 SMB_INFO_QUERY_EAS_FROM_LIST 96 * 97 * This request returns the same information as SMB_INFO_QUERY_EA_SIZE, but 98 * only for files which have an EA list which match the EA information in 99 * the Data part of the request. 100 * 101 * 4.3.4.4 SMB_FIND_FILE_DIRECTORY_INFO 102 * 103 * Response Field Description 104 * ================================= ================================== 105 * 106 * ULONG NextEntryOffset; Offset from this structure to 107 * beginning of next one 108 * ULONG FileIndex; 109 * LARGE_INTEGER CreationTime; file creation time 110 * LARGE_INTEGER LastAccessTime; last access time 111 * LARGE_INTEGER LastWriteTime; last write time 112 * LARGE_INTEGER ChangeTime; last attribute change time 113 * LARGE_INTEGER EndOfFile; file size 114 * LARGE_INTEGER AllocationSize; size of filesystem allocation information 115 * ULONG ExtFileAttributes; Extended file attributes 116 * (see section 3.11) 117 * ULONG FileNameLength; Length of filename in bytes 118 * STRING FileName; Name of the file 119 * 120 * 4.3.4.5 SMB_FIND_FILE_FULL_DIRECTORY_INFO 121 * 122 * Response Field Description 123 * ================================= ================================== 124 * 125 * ULONG NextEntryOffset; Offset from this structure to 126 * beginning of next one 127 * ULONG FileIndex; 128 * LARGE_INTEGER CreationTime; file creation time 129 * LARGE_INTEGER LastAccessTime; last access time 130 * LARGE_INTEGER LastWriteTime; last write time 131 * LARGE_INTEGER ChangeTime; last attribute change time 132 * LARGE_INTEGER EndOfFile; file size 133 * LARGE_INTEGER AllocationSize; size of filesystem allocation information 134 * ULONG ExtFileAttributes; Extended file attributes 135 * (see section 3.11) 136 * ULONG FileNameLength; Length of filename in bytes 137 * ULONG EaSize; Size of file's extended attributes 138 * STRING FileName; Name of the file 139 * 140 * 141 * SMB_FIND_FILE_ID_FULL_DIRECTORY_INFO 142 * 143 * This is the same as SMB_FIND_FILE_FULL_DIRECTORY_INFO but with 144 * FileId inserted after EaSize. FileId is preceded by a 4 byte 145 * alignment padding. 146 * 147 * Response Field Description 148 * ================================= ================================== 149 * ... 150 * ULONG EaSize; Size of file's extended attributes 151 * UCHAR Reserved[4] 152 * LARGE_INTEGER FileId Internal file system unique id. 153 * STRING FileName; Name of the file 154 * 155 * 4.3.4.6 SMB_FIND_FILE_BOTH_DIRECTORY_INFO 156 * 157 * Response Field Description 158 * ================================= ================================== 159 * 160 * ULONG NextEntryOffset; Offset from this structure to 161 * beginning of next one 162 * ULONG FileIndex; 163 * LARGE_INTEGER CreationTime; file creation time 164 * LARGE_INTEGER LastAccessTime; last access time 165 * LARGE_INTEGER LastWriteTime; last write time 166 * LARGE_INTEGER ChangeTime; last attribute change time 167 * LARGE_INTEGER EndOfFile; file size 168 * LARGE_INTEGER AllocationSize; size of filesystem allocation information 169 * ULONG ExtFileAttributes; Extended file attributes 170 * (see section 3.11) 171 * ULONG FileNameLength; Length of FileName in bytes 172 * ULONG EaSize; Size of file's extended attributes 173 * UCHAR ShortNameLength; Length of file's short name in bytes 174 * UCHAR Reserved 175 * WCHAR ShortName[12]; File's 8.3 conformant name in Unicode 176 * STRING FileName; Files full length name 177 * 178 * 179 * SMB_FIND_FILE_ID_BOTH_DIRECTORY_INFO 180 * 181 * This is the same as SMB_FIND_FILE_BOTH_DIRECTORY_INFO but with 182 * FileId inserted after ShortName. FileId is preceded by a 2 byte 183 * alignment pad. 184 * 185 * Response Field Description 186 * ================================= ================================== 187 * ... 188 * WCHAR ShortName[12]; File's 8.3 conformant name in Unicode 189 * UCHAR Reserved[2] 190 * LARGE_INTEGER FileId Internal file system unique id. 191 * STRING FileName; Files full length name 192 * 193 * 4.3.4.7 SMB_FIND_FILE_NAMES_INFO 194 * 195 * Response Field Description 196 * ================================= ================================== 197 * 198 * ULONG NextEntryOffset; Offset from this structure to 199 * beginning of next one 200 * ULONG FileIndex; 201 * ULONG FileNameLength; Length of FileName in bytes 202 * STRING FileName; Files full length name 203 */ 204 205 #include <smbsrv/smb_incl.h> 206 #include <smbsrv/msgbuf.h> 207 #include <smbsrv/smb_fsops.h> 208 209 typedef struct smb_find_args { 210 uint16_t fa_infolev; 211 uint16_t fa_maxcount; 212 uint16_t fa_fflag; 213 uint32_t fa_maxdata; 214 } smb_find_args_t; 215 216 static int smb_trans2_find_entries(smb_request_t *, smb_xa_t *, 217 smb_odir_t *, smb_find_args_t *, boolean_t *); 218 static int smb_trans2_find_get_maxdata(smb_request_t *, uint16_t, uint16_t); 219 static int smb_trans2_find_mbc_encode(smb_request_t *, smb_xa_t *, 220 smb_fileinfo_t *, smb_find_args_t *); 221 222 /* 223 * Tunable parameter to limit the maximum 224 * number of entries to be returned. 225 */ 226 uint16_t smb_trans2_find_max = 128; 227 228 /* 229 * smb_com_trans2_find_first2 230 * 231 * Client Request Value 232 * ============================ ================================== 233 * 234 * UCHAR WordCount 15 235 * UCHAR TotalDataCount Total size of extended attribute list 236 * UCHAR SetupCount 1 237 * UCHAR Setup[0] TRANS2_FIND_FIRST2 238 * 239 * Parameter Block Encoding Description 240 * ============================ ================================== 241 * USHORT SearchAttributes; 242 * USHORT SearchCount; Maximum number of entries to return 243 * USHORT Flags; Additional information: 244 * Bit 0 - close search after this request 245 * Bit 1 - close search if end of search 246 * reached 247 * Bit 2 - return resume keys for each 248 * entry found 249 * Bit 3 - continue search from previous 250 * ending place 251 * Bit 4 - find with backup intent 252 * USHORT InformationLevel; See below 253 * ULONG SearchStorageType; 254 * STRING FileName; Pattern for the search 255 * UCHAR Data[ TotalDataCount ] FEAList if InformationLevel is 256 * QUERY_EAS_FROM_LIST 257 * 258 * Response Parameter Block Description 259 * ============================ ================================== 260 * 261 * USHORT Sid; Search handle 262 * USHORT SearchCount; Number of entries returned 263 * USHORT EndOfSearch; Was last entry returned? 264 * USHORT EaErrorOffset; Offset into EA list if EA error 265 * USHORT LastNameOffset; Offset into data to file name of last 266 * entry, if server needs it to resume 267 * search; else 0 268 * UCHAR Data[ TotalDataCount ] Level dependent info about the matches 269 * found in the search 270 */ 271 smb_sdrc_t 272 smb_com_trans2_find_first2(smb_request_t *sr, smb_xa_t *xa) 273 { 274 int count; 275 uint16_t sattr, odid; 276 char *path; 277 smb_odir_t *od; 278 smb_find_args_t args; 279 boolean_t eos; 280 281 bzero(&args, sizeof (smb_find_args_t)); 282 283 if (!STYPE_ISDSK(sr->tid_tree->t_res_type)) { 284 smbsr_error(sr, NT_STATUS_ACCESS_DENIED, 285 ERRDOS, ERROR_ACCESS_DENIED); 286 return (SDRC_ERROR); 287 } 288 289 if (smb_mbc_decodef(&xa->req_param_mb, "%wwww4.u", sr, &sattr, 290 &args.fa_maxcount, &args.fa_fflag, &args.fa_infolev, &path) != 0) { 291 return (SDRC_ERROR); 292 } 293 294 if (smb_is_stream_name(path)) { 295 smbsr_error(sr, NT_STATUS_OBJECT_NAME_INVALID, 296 ERRDOS, ERROR_INVALID_NAME); 297 return (SDRC_ERROR); 298 } 299 300 if (args.fa_fflag & SMB_FIND_WITH_BACKUP_INTENT) 301 sr->user_cr = smb_user_getprivcred(sr->uid_user); 302 303 args.fa_maxdata = 304 smb_trans2_find_get_maxdata(sr, args.fa_infolev, args.fa_fflag); 305 if (args.fa_maxdata == 0) 306 return (SDRC_ERROR); 307 308 if (sr->smb_flg2 & SMB_FLAGS2_UNICODE) 309 (void) smb_convert_wildcards(path); 310 311 odid = smb_odir_open(sr, path, sattr); 312 if (odid == 0) 313 return (SDRC_ERROR); 314 315 od = smb_tree_lookup_odir(sr->tid_tree, odid); 316 if (od == NULL) 317 return (SDRC_ERROR); 318 count = smb_trans2_find_entries(sr, xa, od, &args, &eos); 319 smb_odir_release(od); 320 321 if (count == -1) { 322 smb_odir_close(od); 323 return (SDRC_ERROR); 324 } 325 326 if (count == 0) { 327 smb_odir_close(od); 328 smbsr_errno(sr, ENOENT); 329 return (SDRC_ERROR); 330 } 331 332 if ((args.fa_fflag & SMB_FIND_CLOSE_AFTER_REQUEST) || 333 (eos && (args.fa_fflag & SMB_FIND_CLOSE_AT_EOS))) { 334 smb_odir_close(od); 335 } /* else leave odir open for trans2_find_next2 */ 336 337 (void) smb_mbc_encodef(&xa->rep_param_mb, "wwwww", 338 odid, count, (eos) ? 1 : 0, 0, 0); 339 340 return (SDRC_SUCCESS); 341 } 342 343 /* 344 * smb_com_trans2_find_next2 345 * 346 * Client Request Value 347 * ================================== ================================= 348 * 349 * WordCount 15 350 * SetupCount 1 351 * Setup[0] TRANS2_FIND_NEXT2 352 * 353 * Parameter Block Encoding Description 354 * ================================== ================================= 355 * 356 * USHORT Sid; Search handle 357 * USHORT SearchCount; Maximum number of entries to 358 * return 359 * USHORT InformationLevel; Levels described in 360 * TRANS2_FIND_FIRST2 request 361 * ULONG ResumeKey; Value returned by previous find2 362 * call 363 * USHORT Flags; Additional information: bit set- 364 * 0 - close search after this 365 * request 366 * 1 - close search if end of search 367 * reached 368 * 2 - return resume keys for each 369 * entry found 370 * 3 - resume/continue from previous 371 * ending place 372 * 4 - find with backup intent 373 * STRING FileName; Resume file name 374 * 375 * Sid is the value returned by a previous successful TRANS2_FIND_FIRST2 376 * call. If Bit3 of Flags is set, then FileName may be the NULL string, 377 * since the search is continued from the previous TRANS2_FIND request. 378 * Otherwise, FileName must not be more than 256 characters long. 379 * 380 * Response Field Description 381 * ================================== ================================= 382 * 383 * USHORT SearchCount; Number of entries returned 384 * USHORT EndOfSearch; Was last entry returned? 385 * USHORT EaErrorOffset; Offset into EA list if EA error 386 * USHORT LastNameOffset; Offset into data to file name of 387 * last entry, if server needs it to 388 * resume search; else 0 389 * UCHAR Data[TotalDataCount] Level dependent info about the 390 * matches found in the search 391 * 392 * 393 * The last parameter in the request is a filename, which is a 394 * null-terminated unicode string. 395 * 396 * smb_mbc_decodef(&xa->req_param_mb, "%www lwu", sr, 397 * &odid, &fa_maxcount, &fa_infolev, &cookie, &fa_fflag, &fname) 398 * 399 * The filename parameter is not currently decoded because we 400 * expect a 2-byte null but Mac OS 10 clients send a 1-byte null, 401 * which leads to a decode error. 402 * Thus, we do not support resume by filename. We treat a request 403 * to resume by filename as SMB_FIND_CONTINUE_FROM_LAST. 404 */ 405 smb_sdrc_t 406 smb_com_trans2_find_next2(smb_request_t *sr, smb_xa_t *xa) 407 { 408 int count; 409 uint16_t odid; 410 uint32_t cookie; 411 smb_odir_t *od; 412 smb_find_args_t args; 413 boolean_t eos; 414 smb_odir_resume_t odir_resume; 415 416 bzero(&args, sizeof (smb_find_args_t)); 417 418 if (smb_mbc_decodef(&xa->req_param_mb, "%wwwlw", sr, &odid, 419 &args.fa_maxcount, &args.fa_infolev, &cookie, &args.fa_fflag) 420 != 0) { 421 return (SDRC_ERROR); 422 } 423 424 /* continuation by filename not supported */ 425 if ((args.fa_fflag & SMB_FIND_CONTINUE_FROM_LAST) || (cookie == 0)) { 426 odir_resume.or_type = SMB_ODIR_RESUME_IDX; 427 odir_resume.or_idx = 0; 428 } else { 429 odir_resume.or_type = SMB_ODIR_RESUME_COOKIE; 430 odir_resume.or_cookie = cookie; 431 } 432 433 if (args.fa_fflag & SMB_FIND_WITH_BACKUP_INTENT) 434 sr->user_cr = smb_user_getprivcred(sr->uid_user); 435 436 args.fa_maxdata = 437 smb_trans2_find_get_maxdata(sr, args.fa_infolev, args.fa_fflag); 438 if (args.fa_maxdata == 0) 439 return (SDRC_ERROR); 440 441 od = smb_tree_lookup_odir(sr->tid_tree, odid); 442 if (od == NULL) { 443 smbsr_error(sr, NT_STATUS_INVALID_HANDLE, 444 ERRDOS, ERROR_INVALID_HANDLE); 445 return (SDRC_ERROR); 446 } 447 smb_odir_resume_at(od, &odir_resume); 448 count = smb_trans2_find_entries(sr, xa, od, &args, &eos); 449 smb_odir_release(od); 450 451 if (count == -1) { 452 smb_odir_close(od); 453 return (SDRC_ERROR); 454 } 455 456 if ((args.fa_fflag & SMB_FIND_CLOSE_AFTER_REQUEST) || 457 (eos && (args.fa_fflag & SMB_FIND_CLOSE_AT_EOS))) { 458 smb_odir_close(od); 459 } /* else leave odir open for trans2_find_next2 */ 460 461 (void) smb_mbc_encodef(&xa->rep_param_mb, "wwww", 462 count, (eos) ? 1 : 0, 0, 0); 463 464 return (SDRC_SUCCESS); 465 } 466 467 468 /* 469 * smb_trans2_find_entries 470 * 471 * Find and encode up to args->fa_maxcount directory entries. 472 * For compatibilty with Windows, if args->fa_maxcount is zero treat it as 1. 473 * 474 * Returns: 475 * count - count of entries encoded 476 * *eos = B_TRUE if no more directory entries 477 * -1 - error 478 */ 479 static int 480 smb_trans2_find_entries(smb_request_t *sr, smb_xa_t *xa, smb_odir_t *od, 481 smb_find_args_t *args, boolean_t *eos) 482 { 483 int rc; 484 uint16_t count, maxcount; 485 uint32_t cookie; 486 smb_fileinfo_t fileinfo; 487 488 if ((maxcount = args->fa_maxcount) == 0) 489 maxcount = 1; 490 491 if ((smb_trans2_find_max != 0) && (maxcount > smb_trans2_find_max)) 492 maxcount = smb_trans2_find_max; 493 494 count = 0; 495 while (count < maxcount) { 496 if (smb_odir_read_fileinfo(sr, od, &fileinfo, eos) != 0) 497 return (-1); 498 if (*eos == B_TRUE) 499 break; 500 501 rc = smb_trans2_find_mbc_encode(sr, xa, &fileinfo, args); 502 if (rc == -1) 503 return (-1); 504 if (rc == 1) 505 break; 506 507 cookie = fileinfo.fi_cookie; 508 ++count; 509 } 510 511 /* save the last cookie returned to client */ 512 if (count != 0) 513 smb_odir_save_cookie(od, 0, cookie); 514 515 /* if eos not already detected, check if more entries */ 516 if (!*eos) 517 (void) smb_odir_read_fileinfo(sr, od, &fileinfo, eos); 518 519 return (count); 520 } 521 522 /* 523 * smb_trans2_find_get_maxdata 524 * 525 * Calculate the minimum response space required for the specified 526 * information level. 527 * 528 * A non-zero return value provides the minimum space required. 529 * A return value of zero indicates an unknown information level. 530 */ 531 static int 532 smb_trans2_find_get_maxdata(smb_request_t *sr, uint16_t infolev, uint16_t fflag) 533 { 534 int maxdata; 535 536 maxdata = smb_ascii_or_unicode_null_len(sr); 537 538 switch (infolev) { 539 case SMB_INFO_STANDARD : 540 if (fflag & SMB_FIND_RETURN_RESUME_KEYS) 541 maxdata += sizeof (int32_t); 542 maxdata += 2 + 2 + 2 + 4 + 4 + 2 + 1; 543 break; 544 545 case SMB_INFO_QUERY_EA_SIZE: 546 if (fflag & SMB_FIND_RETURN_RESUME_KEYS) 547 maxdata += sizeof (int32_t); 548 maxdata += 2 + 2 + 2 + 4 + 4 + 2 + 4 + 1; 549 break; 550 551 case SMB_FIND_FILE_DIRECTORY_INFO: 552 maxdata += 4 + 4 + 8 + 8 + 8 + 8 + 8 + 8 + 4 + 4; 553 break; 554 555 case SMB_FIND_FILE_FULL_DIRECTORY_INFO: 556 maxdata += 4 + 4 + 8 + 8 + 8 + 8 + 8 + 8 + 4 + 4 + 4; 557 break; 558 559 case SMB_FIND_FILE_ID_FULL_DIRECTORY_INFO: 560 maxdata += 4 + 4 + 8 + 8 + 8 + 8 + 8 + 8 + 4 + 4 + 4 + 4 + 8; 561 break; 562 563 case SMB_FIND_FILE_BOTH_DIRECTORY_INFO: 564 maxdata += 4 + 4 + 8 + 8 + 8 + 8 + 8 + 8 + 4 + 4 + 4 + 2 + 24; 565 break; 566 567 case SMB_FIND_FILE_ID_BOTH_DIRECTORY_INFO: 568 maxdata += 4 + 4 + 8 + 8 + 8 + 8 + 8 + 8 + 4 + 4 + 4 + 2 + 24 569 + 2 + 8; 570 break; 571 572 case SMB_FIND_FILE_NAMES_INFO: 573 maxdata += 4 + 4 + 4; 574 break; 575 576 case SMB_MAC_FIND_BOTH_HFS_INFO: 577 maxdata += 4 + 4 + 8 + 8 + 8 + 8 + 8 + 8 + 8 + 4 + 1 + 1 + 2 + 578 4 + 32 + 4 + 1 + 1 + 24 + 4; 579 break; 580 581 default: 582 maxdata = 0; 583 smbsr_error(sr, NT_STATUS_INVALID_LEVEL, 584 ERRDOS, ERROR_INVALID_LEVEL); 585 } 586 587 return (maxdata); 588 } 589 590 /* 591 * smb_trans2_mbc_encode 592 * 593 * This function encodes the mbc for one directory entry. 594 * 595 * The function returns -1 when the max data requested by client 596 * is reached. If the entry is valid and successful encoded, 0 597 * will be returned; otherwise, 1 will be returned. 598 * 599 * We always null terminate the filename. The space for the null 600 * is included in the maxdata calculation and is therefore included 601 * in the next_entry_offset. namelen is the unterminated length of 602 * the filename. For levels except STANDARD and EA_SIZE, if the 603 * filename is ascii the name length returned to the client should 604 * include the null terminator. Otherwise the length returned to 605 * the client should not include the terminator. 606 * 607 * Returns: 0 - data successfully encoded 608 * 1 - client request's maxdata limit reached 609 * -1 - error 610 */ 611 static int 612 smb_trans2_find_mbc_encode(smb_request_t *sr, smb_xa_t *xa, 613 smb_fileinfo_t *fileinfo, smb_find_args_t *args) 614 { 615 int namelen, shortlen, buflen; 616 uint32_t next_entry_offset; 617 uint32_t dsize32, asize32; 618 uint32_t mb_flags = 0; 619 char buf83[26]; 620 char *tmpbuf; 621 smb_msgbuf_t mb; 622 623 namelen = smb_ascii_or_unicode_strlen(sr, fileinfo->fi_name); 624 if (namelen == -1) 625 return (-1); 626 627 next_entry_offset = args->fa_maxdata + namelen; 628 629 if (MBC_ROOM_FOR(&xa->rep_data_mb, (args->fa_maxdata + namelen)) == 0) 630 return (1); 631 632 /* 633 * If ascii the filename length returned to the client should 634 * include the null terminator for levels except STANDARD and 635 * EASIZE. 636 */ 637 if (!(sr->smb_flg2 & SMB_FLAGS2_UNICODE)) { 638 if ((args->fa_infolev != SMB_INFO_STANDARD) && 639 (args->fa_infolev != SMB_INFO_QUERY_EA_SIZE)) 640 namelen += 1; 641 } 642 643 mb_flags = (sr->smb_flg2 & SMB_FLAGS2_UNICODE) ? SMB_MSGBUF_UNICODE : 0; 644 dsize32 = (fileinfo->fi_size > UINT_MAX) ? 645 UINT_MAX : (uint32_t)fileinfo->fi_size; 646 asize32 = (fileinfo->fi_alloc_size > UINT_MAX) ? 647 UINT_MAX : (uint32_t)fileinfo->fi_alloc_size; 648 649 switch (args->fa_infolev) { 650 case SMB_INFO_STANDARD: 651 if (args->fa_fflag & SMB_FIND_RETURN_RESUME_KEYS) 652 (void) smb_mbc_encodef(&xa->rep_data_mb, "l", 653 fileinfo->fi_cookie); 654 655 (void) smb_mbc_encodef(&xa->rep_data_mb, "%yyyllwbu", sr, 656 smb_gmt2local(sr, fileinfo->fi_crtime.tv_sec), 657 smb_gmt2local(sr, fileinfo->fi_atime.tv_sec), 658 smb_gmt2local(sr, fileinfo->fi_mtime.tv_sec), 659 dsize32, 660 asize32, 661 fileinfo->fi_dosattr, 662 namelen, 663 fileinfo->fi_name); 664 break; 665 666 case SMB_INFO_QUERY_EA_SIZE: 667 if (args->fa_fflag & SMB_FIND_RETURN_RESUME_KEYS) 668 (void) smb_mbc_encodef(&xa->rep_data_mb, "l", 669 fileinfo->fi_cookie); 670 671 /* 672 * Unicode filename should NOT be aligned. Encode ('u') 673 * into a temporary buffer, then encode buffer as a 674 * byte stream ('#c'). 675 * Regardless of whether unicode or ascii, a single 676 * termination byte is used. 677 */ 678 buflen = namelen + sizeof (mts_wchar_t); 679 tmpbuf = kmem_zalloc(buflen, KM_SLEEP); 680 smb_msgbuf_init(&mb, (uint8_t *)tmpbuf, buflen, mb_flags); 681 if (smb_msgbuf_encode(&mb, "u", fileinfo->fi_name) < 0) { 682 smb_msgbuf_term(&mb); 683 kmem_free(tmpbuf, buflen); 684 return (-1); 685 } 686 tmpbuf[namelen] = '\0'; 687 688 (void) smb_mbc_encodef(&xa->rep_data_mb, "%yyyllwlb#c", sr, 689 smb_gmt2local(sr, fileinfo->fi_crtime.tv_sec), 690 smb_gmt2local(sr, fileinfo->fi_atime.tv_sec), 691 smb_gmt2local(sr, fileinfo->fi_mtime.tv_sec), 692 dsize32, 693 asize32, 694 fileinfo->fi_dosattr, 695 0L, /* EA Size */ 696 namelen, 697 namelen + 1, 698 tmpbuf); 699 700 smb_msgbuf_term(&mb); 701 kmem_free(tmpbuf, buflen); 702 break; 703 704 case SMB_FIND_FILE_DIRECTORY_INFO: 705 (void) smb_mbc_encodef(&xa->rep_data_mb, "%llTTTTqqllu", sr, 706 next_entry_offset, 707 fileinfo->fi_cookie, 708 &fileinfo->fi_crtime, 709 &fileinfo->fi_atime, 710 &fileinfo->fi_mtime, 711 &fileinfo->fi_ctime, 712 fileinfo->fi_size, 713 fileinfo->fi_alloc_size, 714 fileinfo->fi_dosattr, 715 namelen, 716 fileinfo->fi_name); 717 break; 718 719 case SMB_FIND_FILE_FULL_DIRECTORY_INFO: 720 (void) smb_mbc_encodef(&xa->rep_data_mb, "%llTTTTqqlllu", sr, 721 next_entry_offset, 722 fileinfo->fi_cookie, 723 &fileinfo->fi_crtime, 724 &fileinfo->fi_atime, 725 &fileinfo->fi_mtime, 726 &fileinfo->fi_ctime, 727 fileinfo->fi_size, 728 fileinfo->fi_alloc_size, 729 fileinfo->fi_dosattr, 730 namelen, 731 0L, 732 fileinfo->fi_name); 733 break; 734 735 case SMB_FIND_FILE_ID_FULL_DIRECTORY_INFO: 736 (void) smb_mbc_encodef(&xa->rep_data_mb, "%llTTTTqqlll4.qu", sr, 737 next_entry_offset, 738 fileinfo->fi_cookie, 739 &fileinfo->fi_crtime, 740 &fileinfo->fi_atime, 741 &fileinfo->fi_mtime, 742 &fileinfo->fi_ctime, 743 fileinfo->fi_size, 744 fileinfo->fi_alloc_size, 745 fileinfo->fi_dosattr, 746 namelen, 747 0L, 748 fileinfo->fi_nodeid, 749 fileinfo->fi_name); 750 break; 751 752 case SMB_FIND_FILE_BOTH_DIRECTORY_INFO: 753 bzero(buf83, sizeof (buf83)); 754 smb_msgbuf_init(&mb, (uint8_t *)buf83, sizeof (buf83), 755 mb_flags); 756 if (smb_msgbuf_encode(&mb, "U", fileinfo->fi_shortname) < 0) { 757 smb_msgbuf_term(&mb); 758 return (-1); 759 } 760 shortlen = mts_wcequiv_strlen(fileinfo->fi_shortname); 761 762 (void) smb_mbc_encodef(&xa->rep_data_mb, "%llTTTTqqlllb.24cu", 763 sr, 764 next_entry_offset, 765 fileinfo->fi_cookie, 766 &fileinfo->fi_crtime, 767 &fileinfo->fi_atime, 768 &fileinfo->fi_mtime, 769 &fileinfo->fi_ctime, 770 fileinfo->fi_size, 771 fileinfo->fi_alloc_size, 772 fileinfo->fi_dosattr, 773 namelen, 774 0L, 775 shortlen, 776 buf83, 777 fileinfo->fi_name); 778 779 smb_msgbuf_term(&mb); 780 break; 781 782 case SMB_FIND_FILE_ID_BOTH_DIRECTORY_INFO: 783 bzero(buf83, sizeof (buf83)); 784 smb_msgbuf_init(&mb, (uint8_t *)buf83, sizeof (buf83), 785 mb_flags); 786 if (smb_msgbuf_encode(&mb, "u", fileinfo->fi_shortname) < 0) { 787 smb_msgbuf_term(&mb); 788 return (-1); 789 } 790 shortlen = smb_ascii_or_unicode_strlen(sr, 791 fileinfo->fi_shortname); 792 793 (void) smb_mbc_encodef(&xa->rep_data_mb, 794 "%llTTTTqqlllb.24c2.qu", 795 sr, 796 next_entry_offset, 797 fileinfo->fi_cookie, 798 &fileinfo->fi_crtime, 799 &fileinfo->fi_atime, 800 &fileinfo->fi_mtime, 801 &fileinfo->fi_ctime, 802 fileinfo->fi_size, 803 fileinfo->fi_alloc_size, 804 fileinfo->fi_dosattr, 805 namelen, 806 0L, 807 shortlen, 808 buf83, 809 fileinfo->fi_nodeid, 810 fileinfo->fi_name); 811 812 smb_msgbuf_term(&mb); 813 break; 814 815 case SMB_FIND_FILE_NAMES_INFO: 816 (void) smb_mbc_encodef(&xa->rep_data_mb, "%lllu", sr, 817 next_entry_offset, 818 fileinfo->fi_cookie, 819 namelen, 820 fileinfo->fi_name); 821 break; 822 } 823 824 return (0); 825 } 826 827 /* 828 * Close a search started by a Trans2FindFirst2 request. 829 */ 830 smb_sdrc_t 831 smb_pre_find_close2(smb_request_t *sr) 832 { 833 DTRACE_SMB_1(op__FindClose2__start, smb_request_t *, sr); 834 return (SDRC_SUCCESS); 835 } 836 837 void 838 smb_post_find_close2(smb_request_t *sr) 839 { 840 DTRACE_SMB_1(op__FindClose2__done, smb_request_t *, sr); 841 } 842 843 smb_sdrc_t 844 smb_com_find_close2(smb_request_t *sr) 845 { 846 uint16_t odid; 847 smb_odir_t *od; 848 849 if (smbsr_decode_vwv(sr, "w", &odid) != 0) 850 return (SDRC_ERROR); 851 852 od = smb_tree_lookup_odir(sr->tid_tree, odid); 853 if (od == NULL) { 854 smbsr_error(sr, NT_STATUS_INVALID_HANDLE, 855 ERRDOS, ERROR_INVALID_HANDLE); 856 return (SDRC_ERROR); 857 } 858 859 smb_odir_close(od); 860 smb_odir_release(od); 861 862 if (smbsr_encode_empty_result(sr)) 863 return (SDRC_ERROR); 864 865 return (SDRC_SUCCESS); 866 } 867