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 uint32_t odir_flags = 0; 281 282 bzero(&args, sizeof (smb_find_args_t)); 283 284 if (!STYPE_ISDSK(sr->tid_tree->t_res_type)) { 285 smbsr_error(sr, NT_STATUS_ACCESS_DENIED, 286 ERRDOS, ERROR_ACCESS_DENIED); 287 return (SDRC_ERROR); 288 } 289 290 if (smb_mbc_decodef(&xa->req_param_mb, "%wwww4.u", sr, &sattr, 291 &args.fa_maxcount, &args.fa_fflag, &args.fa_infolev, &path) != 0) { 292 return (SDRC_ERROR); 293 } 294 295 if (smb_is_stream_name(path)) { 296 smbsr_error(sr, NT_STATUS_OBJECT_NAME_INVALID, 297 ERRDOS, ERROR_INVALID_NAME); 298 return (SDRC_ERROR); 299 } 300 301 if (args.fa_fflag & SMB_FIND_WITH_BACKUP_INTENT) { 302 sr->user_cr = smb_user_getprivcred(sr->uid_user); 303 odir_flags = SMB_ODIR_OPENF_BACKUP_INTENT; 304 } 305 306 args.fa_maxdata = 307 smb_trans2_find_get_maxdata(sr, args.fa_infolev, args.fa_fflag); 308 if (args.fa_maxdata == 0) 309 return (SDRC_ERROR); 310 311 if (sr->smb_flg2 & SMB_FLAGS2_UNICODE) 312 (void) smb_convert_wildcards(path); 313 314 odid = smb_odir_open(sr, path, sattr, odir_flags); 315 if (odid == 0) 316 return (SDRC_ERROR); 317 318 od = smb_tree_lookup_odir(sr->tid_tree, odid); 319 if (od == NULL) 320 return (SDRC_ERROR); 321 count = smb_trans2_find_entries(sr, xa, od, &args, &eos); 322 smb_odir_release(od); 323 324 if (count == -1) { 325 smb_odir_close(od); 326 return (SDRC_ERROR); 327 } 328 329 if (count == 0) { 330 smb_odir_close(od); 331 smbsr_errno(sr, ENOENT); 332 return (SDRC_ERROR); 333 } 334 335 if ((args.fa_fflag & SMB_FIND_CLOSE_AFTER_REQUEST) || 336 (eos && (args.fa_fflag & SMB_FIND_CLOSE_AT_EOS))) { 337 smb_odir_close(od); 338 } /* else leave odir open for trans2_find_next2 */ 339 340 (void) smb_mbc_encodef(&xa->rep_param_mb, "wwwww", 341 odid, count, (eos) ? 1 : 0, 0, 0); 342 343 return (SDRC_SUCCESS); 344 } 345 346 /* 347 * smb_com_trans2_find_next2 348 * 349 * Client Request Value 350 * ================================== ================================= 351 * 352 * WordCount 15 353 * SetupCount 1 354 * Setup[0] TRANS2_FIND_NEXT2 355 * 356 * Parameter Block Encoding Description 357 * ================================== ================================= 358 * 359 * USHORT Sid; Search handle 360 * USHORT SearchCount; Maximum number of entries to 361 * return 362 * USHORT InformationLevel; Levels described in 363 * TRANS2_FIND_FIRST2 request 364 * ULONG ResumeKey; Value returned by previous find2 365 * call 366 * USHORT Flags; Additional information: bit set- 367 * 0 - close search after this 368 * request 369 * 1 - close search if end of search 370 * reached 371 * 2 - return resume keys for each 372 * entry found 373 * 3 - resume/continue from previous 374 * ending place 375 * 4 - find with backup intent 376 * STRING FileName; Resume file name 377 * 378 * Sid is the value returned by a previous successful TRANS2_FIND_FIRST2 379 * call. If Bit3 of Flags is set, then FileName may be the NULL string, 380 * since the search is continued from the previous TRANS2_FIND request. 381 * Otherwise, FileName must not be more than 256 characters long. 382 * 383 * Response Field Description 384 * ================================== ================================= 385 * 386 * USHORT SearchCount; Number of entries returned 387 * USHORT EndOfSearch; Was last entry returned? 388 * USHORT EaErrorOffset; Offset into EA list if EA error 389 * USHORT LastNameOffset; Offset into data to file name of 390 * last entry, if server needs it to 391 * resume search; else 0 392 * UCHAR Data[TotalDataCount] Level dependent info about the 393 * matches found in the search 394 * 395 * 396 * The last parameter in the request is a filename, which is a 397 * null-terminated unicode string. 398 * 399 * smb_mbc_decodef(&xa->req_param_mb, "%www lwu", sr, 400 * &odid, &fa_maxcount, &fa_infolev, &cookie, &fa_fflag, &fname) 401 * 402 * The filename parameter is not currently decoded because we 403 * expect a 2-byte null but Mac OS 10 clients send a 1-byte null, 404 * which leads to a decode error. 405 * Thus, we do not support resume by filename. We treat a request 406 * to resume by filename as SMB_FIND_CONTINUE_FROM_LAST. 407 */ 408 smb_sdrc_t 409 smb_com_trans2_find_next2(smb_request_t *sr, smb_xa_t *xa) 410 { 411 int count; 412 uint16_t odid; 413 uint32_t cookie; 414 smb_odir_t *od; 415 smb_find_args_t args; 416 boolean_t eos; 417 smb_odir_resume_t odir_resume; 418 419 bzero(&args, sizeof (smb_find_args_t)); 420 421 if (smb_mbc_decodef(&xa->req_param_mb, "%wwwlw", sr, &odid, 422 &args.fa_maxcount, &args.fa_infolev, &cookie, &args.fa_fflag) 423 != 0) { 424 return (SDRC_ERROR); 425 } 426 427 /* continuation by filename not supported */ 428 if ((args.fa_fflag & SMB_FIND_CONTINUE_FROM_LAST) || (cookie == 0)) { 429 odir_resume.or_type = SMB_ODIR_RESUME_IDX; 430 odir_resume.or_idx = 0; 431 } else { 432 odir_resume.or_type = SMB_ODIR_RESUME_COOKIE; 433 odir_resume.or_cookie = cookie; 434 } 435 436 if (args.fa_fflag & SMB_FIND_WITH_BACKUP_INTENT) 437 sr->user_cr = smb_user_getprivcred(sr->uid_user); 438 439 args.fa_maxdata = 440 smb_trans2_find_get_maxdata(sr, args.fa_infolev, args.fa_fflag); 441 if (args.fa_maxdata == 0) 442 return (SDRC_ERROR); 443 444 od = smb_tree_lookup_odir(sr->tid_tree, odid); 445 if (od == NULL) { 446 smbsr_error(sr, NT_STATUS_INVALID_HANDLE, 447 ERRDOS, ERROR_INVALID_HANDLE); 448 return (SDRC_ERROR); 449 } 450 smb_odir_resume_at(od, &odir_resume); 451 count = smb_trans2_find_entries(sr, xa, od, &args, &eos); 452 smb_odir_release(od); 453 454 if (count == -1) { 455 smb_odir_close(od); 456 return (SDRC_ERROR); 457 } 458 459 if ((args.fa_fflag & SMB_FIND_CLOSE_AFTER_REQUEST) || 460 (eos && (args.fa_fflag & SMB_FIND_CLOSE_AT_EOS))) { 461 smb_odir_close(od); 462 } /* else leave odir open for trans2_find_next2 */ 463 464 (void) smb_mbc_encodef(&xa->rep_param_mb, "wwww", 465 count, (eos) ? 1 : 0, 0, 0); 466 467 return (SDRC_SUCCESS); 468 } 469 470 471 /* 472 * smb_trans2_find_entries 473 * 474 * Find and encode up to args->fa_maxcount directory entries. 475 * For compatibilty with Windows, if args->fa_maxcount is zero treat it as 1. 476 * 477 * Returns: 478 * count - count of entries encoded 479 * *eos = B_TRUE if no more directory entries 480 * -1 - error 481 */ 482 static int 483 smb_trans2_find_entries(smb_request_t *sr, smb_xa_t *xa, smb_odir_t *od, 484 smb_find_args_t *args, boolean_t *eos) 485 { 486 int rc; 487 uint16_t count, maxcount; 488 uint32_t cookie; 489 smb_fileinfo_t fileinfo; 490 491 if ((maxcount = args->fa_maxcount) == 0) 492 maxcount = 1; 493 494 if ((smb_trans2_find_max != 0) && (maxcount > smb_trans2_find_max)) 495 maxcount = smb_trans2_find_max; 496 497 count = 0; 498 while (count < maxcount) { 499 if (smb_odir_read_fileinfo(sr, od, &fileinfo, eos) != 0) 500 return (-1); 501 if (*eos == B_TRUE) 502 break; 503 504 rc = smb_trans2_find_mbc_encode(sr, xa, &fileinfo, args); 505 if (rc == -1) 506 return (-1); 507 if (rc == 1) 508 break; 509 510 cookie = fileinfo.fi_cookie; 511 ++count; 512 } 513 514 /* save the last cookie returned to client */ 515 if (count != 0) 516 smb_odir_save_cookie(od, 0, cookie); 517 518 /* if eos not already detected, check if more entries */ 519 if (!*eos) 520 (void) smb_odir_read_fileinfo(sr, od, &fileinfo, eos); 521 522 return (count); 523 } 524 525 /* 526 * smb_trans2_find_get_maxdata 527 * 528 * Calculate the minimum response space required for the specified 529 * information level. 530 * 531 * A non-zero return value provides the minimum space required. 532 * A return value of zero indicates an unknown information level. 533 */ 534 static int 535 smb_trans2_find_get_maxdata(smb_request_t *sr, uint16_t infolev, uint16_t fflag) 536 { 537 int maxdata; 538 539 maxdata = smb_ascii_or_unicode_null_len(sr); 540 541 switch (infolev) { 542 case SMB_INFO_STANDARD : 543 if (fflag & SMB_FIND_RETURN_RESUME_KEYS) 544 maxdata += sizeof (int32_t); 545 maxdata += 2 + 2 + 2 + 4 + 4 + 2 + 1; 546 break; 547 548 case SMB_INFO_QUERY_EA_SIZE: 549 if (fflag & SMB_FIND_RETURN_RESUME_KEYS) 550 maxdata += sizeof (int32_t); 551 maxdata += 2 + 2 + 2 + 4 + 4 + 2 + 4 + 1; 552 break; 553 554 case SMB_FIND_FILE_DIRECTORY_INFO: 555 maxdata += 4 + 4 + 8 + 8 + 8 + 8 + 8 + 8 + 4 + 4; 556 break; 557 558 case SMB_FIND_FILE_FULL_DIRECTORY_INFO: 559 maxdata += 4 + 4 + 8 + 8 + 8 + 8 + 8 + 8 + 4 + 4 + 4; 560 break; 561 562 case SMB_FIND_FILE_ID_FULL_DIRECTORY_INFO: 563 maxdata += 4 + 4 + 8 + 8 + 8 + 8 + 8 + 8 + 4 + 4 + 4 + 4 + 8; 564 break; 565 566 case SMB_FIND_FILE_BOTH_DIRECTORY_INFO: 567 maxdata += 4 + 4 + 8 + 8 + 8 + 8 + 8 + 8 + 4 + 4 + 4 + 2 + 24; 568 break; 569 570 case SMB_FIND_FILE_ID_BOTH_DIRECTORY_INFO: 571 maxdata += 4 + 4 + 8 + 8 + 8 + 8 + 8 + 8 + 4 + 4 + 4 + 2 + 24 572 + 2 + 8; 573 break; 574 575 case SMB_FIND_FILE_NAMES_INFO: 576 maxdata += 4 + 4 + 4; 577 break; 578 579 case SMB_MAC_FIND_BOTH_HFS_INFO: 580 maxdata += 4 + 4 + 8 + 8 + 8 + 8 + 8 + 8 + 8 + 4 + 1 + 1 + 2 + 581 4 + 32 + 4 + 1 + 1 + 24 + 4; 582 break; 583 584 default: 585 maxdata = 0; 586 smbsr_error(sr, NT_STATUS_INVALID_LEVEL, 587 ERRDOS, ERROR_INVALID_LEVEL); 588 } 589 590 return (maxdata); 591 } 592 593 /* 594 * smb_trans2_mbc_encode 595 * 596 * This function encodes the mbc for one directory entry. 597 * 598 * The function returns -1 when the max data requested by client 599 * is reached. If the entry is valid and successful encoded, 0 600 * will be returned; otherwise, 1 will be returned. 601 * 602 * We always null terminate the filename. The space for the null 603 * is included in the maxdata calculation and is therefore included 604 * in the next_entry_offset. namelen is the unterminated length of 605 * the filename. For levels except STANDARD and EA_SIZE, if the 606 * filename is ascii the name length returned to the client should 607 * include the null terminator. Otherwise the length returned to 608 * the client should not include the terminator. 609 * 610 * Returns: 0 - data successfully encoded 611 * 1 - client request's maxdata limit reached 612 * -1 - error 613 */ 614 static int 615 smb_trans2_find_mbc_encode(smb_request_t *sr, smb_xa_t *xa, 616 smb_fileinfo_t *fileinfo, smb_find_args_t *args) 617 { 618 int namelen, shortlen, buflen; 619 uint32_t next_entry_offset; 620 uint32_t dsize32, asize32; 621 uint32_t mb_flags = 0; 622 char buf83[26]; 623 char *tmpbuf; 624 smb_msgbuf_t mb; 625 626 namelen = smb_ascii_or_unicode_strlen(sr, fileinfo->fi_name); 627 if (namelen == -1) 628 return (-1); 629 630 next_entry_offset = args->fa_maxdata + namelen; 631 632 if (MBC_ROOM_FOR(&xa->rep_data_mb, (args->fa_maxdata + namelen)) == 0) 633 return (1); 634 635 /* 636 * If ascii the filename length returned to the client should 637 * include the null terminator for levels except STANDARD and 638 * EASIZE. 639 */ 640 if (!(sr->smb_flg2 & SMB_FLAGS2_UNICODE)) { 641 if ((args->fa_infolev != SMB_INFO_STANDARD) && 642 (args->fa_infolev != SMB_INFO_QUERY_EA_SIZE)) 643 namelen += 1; 644 } 645 646 mb_flags = (sr->smb_flg2 & SMB_FLAGS2_UNICODE) ? SMB_MSGBUF_UNICODE : 0; 647 dsize32 = (fileinfo->fi_size > UINT_MAX) ? 648 UINT_MAX : (uint32_t)fileinfo->fi_size; 649 asize32 = (fileinfo->fi_alloc_size > UINT_MAX) ? 650 UINT_MAX : (uint32_t)fileinfo->fi_alloc_size; 651 652 switch (args->fa_infolev) { 653 case SMB_INFO_STANDARD: 654 if (args->fa_fflag & SMB_FIND_RETURN_RESUME_KEYS) 655 (void) smb_mbc_encodef(&xa->rep_data_mb, "l", 656 fileinfo->fi_cookie); 657 658 (void) smb_mbc_encodef(&xa->rep_data_mb, "%yyyllwbu", sr, 659 smb_gmt2local(sr, fileinfo->fi_crtime.tv_sec), 660 smb_gmt2local(sr, fileinfo->fi_atime.tv_sec), 661 smb_gmt2local(sr, fileinfo->fi_mtime.tv_sec), 662 dsize32, 663 asize32, 664 fileinfo->fi_dosattr, 665 namelen, 666 fileinfo->fi_name); 667 break; 668 669 case SMB_INFO_QUERY_EA_SIZE: 670 if (args->fa_fflag & SMB_FIND_RETURN_RESUME_KEYS) 671 (void) smb_mbc_encodef(&xa->rep_data_mb, "l", 672 fileinfo->fi_cookie); 673 674 /* 675 * Unicode filename should NOT be aligned. Encode ('u') 676 * into a temporary buffer, then encode buffer as a 677 * byte stream ('#c'). 678 * Regardless of whether unicode or ascii, a single 679 * termination byte is used. 680 */ 681 buflen = namelen + sizeof (mts_wchar_t); 682 tmpbuf = kmem_zalloc(buflen, KM_SLEEP); 683 smb_msgbuf_init(&mb, (uint8_t *)tmpbuf, buflen, mb_flags); 684 if (smb_msgbuf_encode(&mb, "u", fileinfo->fi_name) < 0) { 685 smb_msgbuf_term(&mb); 686 kmem_free(tmpbuf, buflen); 687 return (-1); 688 } 689 tmpbuf[namelen] = '\0'; 690 691 (void) smb_mbc_encodef(&xa->rep_data_mb, "%yyyllwlb#c", sr, 692 smb_gmt2local(sr, fileinfo->fi_crtime.tv_sec), 693 smb_gmt2local(sr, fileinfo->fi_atime.tv_sec), 694 smb_gmt2local(sr, fileinfo->fi_mtime.tv_sec), 695 dsize32, 696 asize32, 697 fileinfo->fi_dosattr, 698 0L, /* EA Size */ 699 namelen, 700 namelen + 1, 701 tmpbuf); 702 703 smb_msgbuf_term(&mb); 704 kmem_free(tmpbuf, buflen); 705 break; 706 707 case SMB_FIND_FILE_DIRECTORY_INFO: 708 (void) smb_mbc_encodef(&xa->rep_data_mb, "%llTTTTqqllu", sr, 709 next_entry_offset, 710 fileinfo->fi_cookie, 711 &fileinfo->fi_crtime, 712 &fileinfo->fi_atime, 713 &fileinfo->fi_mtime, 714 &fileinfo->fi_ctime, 715 fileinfo->fi_size, 716 fileinfo->fi_alloc_size, 717 fileinfo->fi_dosattr, 718 namelen, 719 fileinfo->fi_name); 720 break; 721 722 case SMB_FIND_FILE_FULL_DIRECTORY_INFO: 723 (void) smb_mbc_encodef(&xa->rep_data_mb, "%llTTTTqqlllu", sr, 724 next_entry_offset, 725 fileinfo->fi_cookie, 726 &fileinfo->fi_crtime, 727 &fileinfo->fi_atime, 728 &fileinfo->fi_mtime, 729 &fileinfo->fi_ctime, 730 fileinfo->fi_size, 731 fileinfo->fi_alloc_size, 732 fileinfo->fi_dosattr, 733 namelen, 734 0L, 735 fileinfo->fi_name); 736 break; 737 738 case SMB_FIND_FILE_ID_FULL_DIRECTORY_INFO: 739 (void) smb_mbc_encodef(&xa->rep_data_mb, "%llTTTTqqlll4.qu", sr, 740 next_entry_offset, 741 fileinfo->fi_cookie, 742 &fileinfo->fi_crtime, 743 &fileinfo->fi_atime, 744 &fileinfo->fi_mtime, 745 &fileinfo->fi_ctime, 746 fileinfo->fi_size, 747 fileinfo->fi_alloc_size, 748 fileinfo->fi_dosattr, 749 namelen, 750 0L, 751 fileinfo->fi_nodeid, 752 fileinfo->fi_name); 753 break; 754 755 case SMB_FIND_FILE_BOTH_DIRECTORY_INFO: 756 bzero(buf83, sizeof (buf83)); 757 smb_msgbuf_init(&mb, (uint8_t *)buf83, sizeof (buf83), 758 mb_flags); 759 if (smb_msgbuf_encode(&mb, "U", fileinfo->fi_shortname) < 0) { 760 smb_msgbuf_term(&mb); 761 return (-1); 762 } 763 shortlen = mts_wcequiv_strlen(fileinfo->fi_shortname); 764 765 (void) smb_mbc_encodef(&xa->rep_data_mb, "%llTTTTqqlllb.24cu", 766 sr, 767 next_entry_offset, 768 fileinfo->fi_cookie, 769 &fileinfo->fi_crtime, 770 &fileinfo->fi_atime, 771 &fileinfo->fi_mtime, 772 &fileinfo->fi_ctime, 773 fileinfo->fi_size, 774 fileinfo->fi_alloc_size, 775 fileinfo->fi_dosattr, 776 namelen, 777 0L, 778 shortlen, 779 buf83, 780 fileinfo->fi_name); 781 782 smb_msgbuf_term(&mb); 783 break; 784 785 case SMB_FIND_FILE_ID_BOTH_DIRECTORY_INFO: 786 bzero(buf83, sizeof (buf83)); 787 smb_msgbuf_init(&mb, (uint8_t *)buf83, sizeof (buf83), 788 mb_flags); 789 if (smb_msgbuf_encode(&mb, "u", fileinfo->fi_shortname) < 0) { 790 smb_msgbuf_term(&mb); 791 return (-1); 792 } 793 shortlen = smb_ascii_or_unicode_strlen(sr, 794 fileinfo->fi_shortname); 795 796 (void) smb_mbc_encodef(&xa->rep_data_mb, 797 "%llTTTTqqlllb.24c2.qu", 798 sr, 799 next_entry_offset, 800 fileinfo->fi_cookie, 801 &fileinfo->fi_crtime, 802 &fileinfo->fi_atime, 803 &fileinfo->fi_mtime, 804 &fileinfo->fi_ctime, 805 fileinfo->fi_size, 806 fileinfo->fi_alloc_size, 807 fileinfo->fi_dosattr, 808 namelen, 809 0L, 810 shortlen, 811 buf83, 812 fileinfo->fi_nodeid, 813 fileinfo->fi_name); 814 815 smb_msgbuf_term(&mb); 816 break; 817 818 case SMB_FIND_FILE_NAMES_INFO: 819 (void) smb_mbc_encodef(&xa->rep_data_mb, "%lllu", sr, 820 next_entry_offset, 821 fileinfo->fi_cookie, 822 namelen, 823 fileinfo->fi_name); 824 break; 825 } 826 827 return (0); 828 } 829 830 /* 831 * Close a search started by a Trans2FindFirst2 request. 832 */ 833 smb_sdrc_t 834 smb_pre_find_close2(smb_request_t *sr) 835 { 836 DTRACE_SMB_1(op__FindClose2__start, smb_request_t *, sr); 837 return (SDRC_SUCCESS); 838 } 839 840 void 841 smb_post_find_close2(smb_request_t *sr) 842 { 843 DTRACE_SMB_1(op__FindClose2__done, smb_request_t *, sr); 844 } 845 846 smb_sdrc_t 847 smb_com_find_close2(smb_request_t *sr) 848 { 849 uint16_t odid; 850 smb_odir_t *od; 851 852 if (smbsr_decode_vwv(sr, "w", &odid) != 0) 853 return (SDRC_ERROR); 854 855 od = smb_tree_lookup_odir(sr->tid_tree, odid); 856 if (od == NULL) { 857 smbsr_error(sr, NT_STATUS_INVALID_HANDLE, 858 ERRDOS, ERROR_INVALID_HANDLE); 859 return (SDRC_ERROR); 860 } 861 862 smb_odir_close(od); 863 smb_odir_release(od); 864 865 if (smbsr_encode_empty_result(sr)) 866 return (SDRC_ERROR); 867 868 return (SDRC_SUCCESS); 869 } 870