source/libsmb/clifile.c

   1 /*
   2    Unix SMB/Netbios implementation.
   3    Version 3.0
   4    client file operations
   5    Copyright (C) Andrew Tridgell 1994-1998
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 2 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program; if not, write to the Free Software
  19    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  20 */
  21
  22 #define NO_SYSLOG
  23
  24 #include "includes.h"
  25
  26 /****************************************************************************
  27 rename a file
  28 ****************************************************************************/
  29 BOOL cli_rename(struct cli_state *cli, char *fname_src, char *fname_dst)
  30 {
  31         char *p;
  32
  33         memset(cli->outbuf,'\0',smb_size);
  34         memset(cli->inbuf,'\0',smb_size);
  35
  36         set_message(cli->outbuf,1, 0, True);
  37
  38         CVAL(cli->outbuf,smb_com) = SMBmv;
  39         SSVAL(cli->outbuf,smb_tid,cli->cnum);
  40         cli_setup_packet(cli);
  41
  42         SSVAL(cli->outbuf,smb_vwv0,aSYSTEM | aHIDDEN | aDIR);
  43
  44         p = smb_buf(cli->outbuf);
  45         *p++ = 4;
  46         p += clistr_push(cli, p, fname_src, -1,
  47                          STR_TERMINATE);
  48         *p++ = 4;
  49         p += clistr_push(cli, p, fname_dst, -1,
  50                          STR_TERMINATE);
  51
  52         cli_setup_bcc(cli, p);
  53
  54         cli_send_smb(cli);
  55         if (!cli_receive_smb(cli)) {
  56                 return False;
  57         }
  58
  59         if (cli_is_error(cli)) {
  60                 return False;
  61         }
  62
  63         return True;
  64 }
  65
  66 /****************************************************************************
  67 delete a file
  68 ****************************************************************************/
  69 BOOL cli_unlink(struct cli_state *cli, char *fname)
  70 {
  71         char *p;
  72
  73         memset(cli->outbuf,'\0',smb_size);
  74         memset(cli->inbuf,'\0',smb_size);
  75
  76         set_message(cli->outbuf,1, 0,True);
  77
  78         CVAL(cli->outbuf,smb_com) = SMBunlink;
  79         SSVAL(cli->outbuf,smb_tid,cli->cnum);
  80         cli_setup_packet(cli);
  81
  82         SSVAL(cli->outbuf,smb_vwv0,aSYSTEM | aHIDDEN);
  83
  84         p = smb_buf(cli->outbuf);
  85         *p++ = 4;
  86         p += clistr_push(cli, p, fname, -1, STR_TERMINATE);
  87
  88         cli_setup_bcc(cli, p);
  89         cli_send_smb(cli);
  90         if (!cli_receive_smb(cli)) {
  91                 return False;
  92         }
  93
  94         if (cli_is_error(cli)) {
  95                 return False;
  96         }
  97
  98         return True;
  99 }
 100
 101 /****************************************************************************
 102 create a directory
 103 ****************************************************************************/
 104 BOOL cli_mkdir(struct cli_state *cli, char *dname)
 105 {
 106         char *p;
 107
 108         memset(cli->outbuf,'\0',smb_size);
 109         memset(cli->inbuf,'\0',smb_size);
 110
 111         set_message(cli->outbuf,0, 0,True);
 112
 113         CVAL(cli->outbuf,smb_com) = SMBmkdir;
 114         SSVAL(cli->outbuf,smb_tid,cli->cnum);
 115         cli_setup_packet(cli);
 116
 117         p = smb_buf(cli->outbuf);
 118         *p++ = 4;
 119         p += clistr_push(cli, p, dname, -1, STR_TERMINATE);
 120
 121         cli_setup_bcc(cli, p);
 122
 123         cli_send_smb(cli);
 124         if (!cli_receive_smb(cli)) {
 125                 return False;
 126         }
 127
 128         if (cli_is_error(cli)) {
 129                 return False;
 130         }
 131
 132         return True;
 133 }
 134
 135 /****************************************************************************
 136 remove a directory
 137 ****************************************************************************/
 138 BOOL cli_rmdir(struct cli_state *cli, char *dname)
 139 {
 140         char *p;
 141
 142         memset(cli->outbuf,'\0',smb_size);
 143         memset(cli->inbuf,'\0',smb_size);
 144
 145         set_message(cli->outbuf,0, 0, True);
 146
 147         CVAL(cli->outbuf,smb_com) = SMBrmdir;
 148         SSVAL(cli->outbuf,smb_tid,cli->cnum);
 149         cli_setup_packet(cli);
 150
 151         p = smb_buf(cli->outbuf);
 152         *p++ = 4;
 153         p += clistr_push(cli, p, dname, -1, STR_TERMINATE);
 154
 155         cli_setup_bcc(cli, p);
 156
 157         cli_send_smb(cli);
 158         if (!cli_receive_smb(cli)) {
 159                 return False;
 160         }
 161
 162         if (cli_is_error(cli)) {
 163                 return False;
 164         }
 165
 166         return True;
 167 }
 168
 169 /****************************************************************************
 170  Set or clear the delete on close flag.
 171 ****************************************************************************/
 172
 173 int cli_nt_delete_on_close(struct cli_state *cli, int fnum, BOOL flag)
 174 {
 175         int data_len = 1;
 176         int param_len = 6;
 177         uint16 setup = TRANSACT2_SETFILEINFO;
 178         pstring param;
 179         unsigned char data;
 180         char *rparam=NULL, *rdata=NULL;
 181
 182         memset(param, 0, param_len);
 183         SSVAL(param,0,fnum);
 184         SSVAL(param,2,SMB_SET_FILE_DISPOSITION_INFO);
 185
 186         data = flag ? 1 : 0;
 187
 188         if (!cli_send_trans(cli, SMBtrans2,
 189                                                 NULL,                        /* name */
 190                                                 -1, 0,                          /* fid, flags */
 191                                                 &setup, 1, 0,                   /* setup, length, max */
 192                                                 param, param_len, 2,            /* param, length, max */
 193                                                 (char *)&data,  data_len, cli->max_xmit /* data, length, max */
 194                                                 )) {
 195                 return False;
 196         }
 197
 198         if (!cli_receive_trans(cli, SMBtrans2,
 199                                                 &rparam, &param_len,
 200                                                 &rdata, &data_len)) {
 201                 return False;
 202         }
 203
 204         if (rdata) free(rdata);
 205         if (rparam) free(rparam);
 206
 207         return True;
 208 }
 209
 210 /****************************************************************************
 211  open a file - exposing the full horror of the NT API :-).
 212  Used in smbtorture.
 213 ****************************************************************************/
 214
 215 int cli_nt_create_full(struct cli_state *cli, char *fname, uint32 DesiredAccess,
 216                  uint32 FileAttributes, uint32 ShareAccess,
 217                  uint32 CreateDisposition, uint32 CreateOptions)
 218 {
 219         char *p;
 220         int len;
 221
 222         memset(cli->outbuf,'\0',smb_size);
 223         memset(cli->inbuf,'\0',smb_size);
 224
 225         set_message(cli->outbuf,24,0,True);
 226
 227         CVAL(cli->outbuf,smb_com) = SMBntcreateX;
 228         SSVAL(cli->outbuf,smb_tid,cli->cnum);
 229         cli_setup_packet(cli);
 230
 231         SSVAL(cli->outbuf,smb_vwv0,0xFF);
 232         if (cli->use_oplocks)
 233                 SIVAL(cli->outbuf,smb_ntcreate_Flags, REQUEST_OPLOCK|REQUEST_BATCH_OPLOCK);
 234         else
 235                 SIVAL(cli->outbuf,smb_ntcreate_Flags, 0);
 236         SIVAL(cli->outbuf,smb_ntcreate_RootDirectoryFid, 0x0);
 237         SIVAL(cli->outbuf,smb_ntcreate_DesiredAccess, DesiredAccess);
 238         SIVAL(cli->outbuf,smb_ntcreate_FileAttributes, FileAttributes);
 239         SIVAL(cli->outbuf,smb_ntcreate_ShareAccess, ShareAccess);
 240         SIVAL(cli->outbuf,smb_ntcreate_CreateDisposition, CreateDisposition);
 241         SIVAL(cli->outbuf,smb_ntcreate_CreateOptions, CreateOptions);
 242         SIVAL(cli->outbuf,smb_ntcreate_ImpersonationLevel, 0x02);
 243
 244         p = smb_buf(cli->outbuf);
 245         /* this alignment and termination is critical for netapp filers. Don't change */
 246         p += clistr_align_out(cli, p, 0);
 247         len = clistr_push(cli, p, fname, -1, 0);
 248         p += len;
 249         SSVAL(cli->outbuf,smb_ntcreate_NameLength, len);
 250         /* sigh. this copes with broken netapp filer behaviour */
 251         p += clistr_push(cli, p, "", -1, STR_TERMINATE);
 252
 253         cli_setup_bcc(cli, p);
 254
 255         cli_send_smb(cli);
 256         if (!cli_receive_smb(cli)) {
 257                 return -1;
 258         }
 259
 260         if (cli_is_error(cli)) {
 261                 return -1;
 262         }
 263
 264         return SVAL(cli->inbuf,smb_vwv2 + 1);
 265 }
 266
 267 /****************************************************************************
 268 open a file
 269 ****************************************************************************/
 270
 271 int cli_nt_create(struct cli_state *cli, char *fname, uint32 DesiredAccess)
 272 {
 273         return cli_nt_create_full(cli, fname, DesiredAccess, 0,
 274                                 FILE_SHARE_READ|FILE_SHARE_WRITE, FILE_EXISTS_OPEN, 0x0);
 275 }
 276
 277 /****************************************************************************
 278 open a file
 279 WARNING: if you open with O_WRONLY then getattrE won't work!
 280 ****************************************************************************/
 281 int cli_open(struct cli_state *cli, char *fname, int flags, int share_mode)
 282 {
 283         char *p;
 284         unsigned openfn=0;
 285         unsigned accessmode=0;
 286
 287         if (flags & O_CREAT)
 288                 openfn |= (1<<4);
 289         if (!(flags & O_EXCL)) {
 290                 if (flags & O_TRUNC)
 291                         openfn |= (1<<1);
 292                 else
 293                         openfn |= (1<<0);
 294         }
 295
 296         accessmode = (share_mode<<4);
 297
 298         if ((flags & O_ACCMODE) == O_RDWR) {
 299                 accessmode |= 2;
 300         } else if ((flags & O_ACCMODE) == O_WRONLY) {
 301                 accessmode |= 1;
 302         }
 303
 304 #if defined(O_SYNC)
 305         if ((flags & O_SYNC) == O_SYNC) {
 306                 accessmode |= (1<<14);
 307         }
 308 #endif /* O_SYNC */
 309
 310         if (share_mode == DENY_FCB) {
 311                 accessmode = 0xFF;
 312         }
 313
 314         memset(cli->outbuf,'\0',smb_size);
 315         memset(cli->inbuf,'\0',smb_size);
 316
 317         set_message(cli->outbuf,15,0,True);
 318
 319         CVAL(cli->outbuf,smb_com) = SMBopenX;
 320         SSVAL(cli->outbuf,smb_tid,cli->cnum);
 321         cli_setup_packet(cli);
 322
 323         SSVAL(cli->outbuf,smb_vwv0,0xFF);
 324         SSVAL(cli->outbuf,smb_vwv2,0);  /* no additional info */
 325         SSVAL(cli->outbuf,smb_vwv3,accessmode);
 326         SSVAL(cli->outbuf,smb_vwv4,aSYSTEM | aHIDDEN);
 327         SSVAL(cli->outbuf,smb_vwv5,0);
 328         SSVAL(cli->outbuf,smb_vwv8,openfn);
 329
 330         if (cli->use_oplocks) {
 331                 /* if using oplocks then ask for a batch oplock via
 332                    core and extended methods */
 333                 CVAL(cli->outbuf,smb_flg) |=
 334                         FLAG_REQUEST_OPLOCK|FLAG_REQUEST_BATCH_OPLOCK;
 335                 SSVAL(cli->outbuf,smb_vwv2,SVAL(cli->outbuf,smb_vwv2) | 6);
 336         }
 337
 338         p = smb_buf(cli->outbuf);
 339         p += clistr_push(cli, p, fname, -1, STR_TERMINATE);
 340
 341         cli_setup_bcc(cli, p);
 342
 343         cli_send_smb(cli);
 344         if (!cli_receive_smb(cli)) {
 345                 return -1;
 346         }
 347
 348         if (cli_is_error(cli)) {
 349                 return -1;
 350         }
 351
 352         return SVAL(cli->inbuf,smb_vwv2);
 353 }
 354
 355
 356
 357
 358 /****************************************************************************
 359   close a file
 360 ****************************************************************************/
 361 BOOL cli_close(struct cli_state *cli, int fnum)
 362 {
 363         memset(cli->outbuf,'\0',smb_size);
 364         memset(cli->inbuf,'\0',smb_size);
 365
 366         set_message(cli->outbuf,3,0,True);
 367
 368         CVAL(cli->outbuf,smb_com) = SMBclose;
 369         SSVAL(cli->outbuf,smb_tid,cli->cnum);
 370         cli_setup_packet(cli);
 371
 372         SSVAL(cli->outbuf,smb_vwv0,fnum);
 373         SIVALS(cli->outbuf,smb_vwv1,-1);
 374
 375         cli_send_smb(cli);
 376         if (!cli_receive_smb(cli)) {
 377                 return False;
 378         }
 379
 380         return !cli_is_error(cli);
 381 }
 382
 383
 384 /****************************************************************************
 385   lock a file
 386 ****************************************************************************/
 387 BOOL cli_lock(struct cli_state *cli, int fnum,
 388               uint32 offset, uint32 len, int timeout, enum brl_type lock_type)
 389 {
 390         char *p;
 391         int saved_timeout = cli->timeout;
 392
 393         memset(cli->outbuf,'\0',smb_size);
 394         memset(cli->inbuf,'\0', smb_size);
 395
 396         set_message(cli->outbuf,8,0,True);
 397
 398         CVAL(cli->outbuf,smb_com) = SMBlockingX;
 399         SSVAL(cli->outbuf,smb_tid,cli->cnum);
 400         cli_setup_packet(cli);
 401
 402         CVAL(cli->outbuf,smb_vwv0) = 0xFF;
 403         SSVAL(cli->outbuf,smb_vwv2,fnum);
 404         CVAL(cli->outbuf,smb_vwv3) = (lock_type == READ_LOCK? 1 : 0);
 405         SIVALS(cli->outbuf, smb_vwv4, timeout);
 406         SSVAL(cli->outbuf,smb_vwv6,0);
 407         SSVAL(cli->outbuf,smb_vwv7,1);
 408
 409         p = smb_buf(cli->outbuf);
 410         SSVAL(p, 0, cli->pid);
 411         SIVAL(p, 2, offset);
 412         SIVAL(p, 6, len);
 413
 414         p += 10;
 415
 416         cli_setup_bcc(cli, p);
 417
 418         cli_send_smb(cli);
 419
 420         cli->timeout = (timeout == -1) ? 0x7FFFFFFF : (timeout + 2*1000);
 421
 422         if (!cli_receive_smb(cli)) {
 423                 cli->timeout = saved_timeout;
 424                 return False;
 425         }
 426
 427         cli->timeout = saved_timeout;
 428
 429         if (cli_is_error(cli)) {
 430                 return False;
 431         }
 432
 433         return True;
 434 }
 435
 436 /****************************************************************************
 437   unlock a file
 438 ****************************************************************************/
 439 BOOL cli_unlock(struct cli_state *cli, int fnum, uint32 offset, uint32 len)
 440 {
 441         char *p;
 442
 443         memset(cli->outbuf,'\0',smb_size);
 444         memset(cli->inbuf,'\0',smb_size);
 445
 446         set_message(cli->outbuf,8,0,True);
 447
 448         CVAL(cli->outbuf,smb_com) = SMBlockingX;
 449         SSVAL(cli->outbuf,smb_tid,cli->cnum);
 450         cli_setup_packet(cli);
 451
 452         CVAL(cli->outbuf,smb_vwv0) = 0xFF;
 453         SSVAL(cli->outbuf,smb_vwv2,fnum);
 454         CVAL(cli->outbuf,smb_vwv3) = 0;
 455         SIVALS(cli->outbuf, smb_vwv4, 0);
 456         SSVAL(cli->outbuf,smb_vwv6,1);
 457         SSVAL(cli->outbuf,smb_vwv7,0);
 458
 459         p = smb_buf(cli->outbuf);
 460         SSVAL(p, 0, cli->pid);
 461         SIVAL(p, 2, offset);
 462         SIVAL(p, 6, len);
 463         p += 10;
 464         cli_setup_bcc(cli, p);
 465         cli_send_smb(cli);
 466         if (!cli_receive_smb(cli)) {
 467                 return False;
 468         }
 469
 470         if (cli_is_error(cli)) {
 471                 return False;
 472         }
 473
 474         return True;
 475 }
 476
 477
 478 /****************************************************************************
 479   lock a file with 64 bit offsets
 480 ****************************************************************************/
 481 BOOL cli_lock64(struct cli_state *cli, int fnum,
 482                 SMB_BIG_UINT offset, SMB_BIG_UINT len, int timeout, enum brl_type lock_type)
 483 {
 484         char *p;
 485         int saved_timeout = cli->timeout;
 486         int ltype;
 487
 488         if (! (cli->capabilities & CAP_LARGE_FILES)) {
 489                 return cli_lock(cli, fnum, offset, len, timeout, lock_type);
 490         }
 491
 492         ltype = (lock_type == READ_LOCK? 1 : 0);
 493         ltype |= LOCKING_ANDX_LARGE_FILES;
 494
 495         memset(cli->outbuf,'\0',smb_size);
 496         memset(cli->inbuf,'\0', smb_size);
 497
 498         set_message(cli->outbuf,8,0,True);
 499
 500         CVAL(cli->outbuf,smb_com) = SMBlockingX;
 501         SSVAL(cli->outbuf,smb_tid,cli->cnum);
 502         cli_setup_packet(cli);
 503
 504         CVAL(cli->outbuf,smb_vwv0) = 0xFF;
 505         SSVAL(cli->outbuf,smb_vwv2,fnum);
 506         CVAL(cli->outbuf,smb_vwv3) = ltype;
 507         SIVALS(cli->outbuf, smb_vwv4, timeout);
 508         SSVAL(cli->outbuf,smb_vwv6,0);
 509         SSVAL(cli->outbuf,smb_vwv7,1);
 510
 511         p = smb_buf(cli->outbuf);
 512         SIVAL(p, 0, cli->pid);
 513         SOFF_T_R(p, 4, offset);
 514         SOFF_T_R(p, 12, len);
 515         p += 20;
 516
 517         cli_setup_bcc(cli, p);
 518         cli_send_smb(cli);
 519
 520         cli->timeout = (timeout == -1) ? 0x7FFFFFFF : (timeout + 2*1000);
 521
 522         if (!cli_receive_smb(cli)) {
 523                 cli->timeout = saved_timeout;
 524                 return False;
 525         }
 526
 527         cli->timeout = saved_timeout;
 528
 529         if (cli_is_error(cli)) {
 530                 return False;
 531         }
 532
 533         return True;
 534 }
 535
 536 /****************************************************************************
 537   unlock a file with 64 bit offsets
 538 ****************************************************************************/
 539 BOOL cli_unlock64(struct cli_state *cli, int fnum, SMB_BIG_UINT offset, SMB_BIG_UINT len)
 540 {
 541         char *p;
 542
 543         if (! (cli->capabilities & CAP_LARGE_FILES)) {
 544                 return cli_unlock(cli, fnum, offset, len);
 545         }
 546
 547         memset(cli->outbuf,'\0',smb_size);
 548         memset(cli->inbuf,'\0',smb_size);
 549
 550         set_message(cli->outbuf,8,0,True);
 551
 552         CVAL(cli->outbuf,smb_com) = SMBlockingX;
 553         SSVAL(cli->outbuf,smb_tid,cli->cnum);
 554         cli_setup_packet(cli);
 555
 556         CVAL(cli->outbuf,smb_vwv0) = 0xFF;
 557         SSVAL(cli->outbuf,smb_vwv2,fnum);
 558         CVAL(cli->outbuf,smb_vwv3) = LOCKING_ANDX_LARGE_FILES;
 559         SIVALS(cli->outbuf, smb_vwv4, 0);
 560         SSVAL(cli->outbuf,smb_vwv6,1);
 561         SSVAL(cli->outbuf,smb_vwv7,0);
 562
 563         p = smb_buf(cli->outbuf);
 564         SIVAL(p, 0, cli->pid);
 565         SOFF_T_R(p, 4, offset);
 566         SOFF_T_R(p, 12, len);
 567         p += 20;
 568         cli_setup_bcc(cli, p);
 569         cli_send_smb(cli);
 570         if (!cli_receive_smb(cli)) {
 571                 return False;
 572         }
 573
 574         if (cli_is_error(cli)) {
 575                 return False;
 576         }
 577
 578         return True;
 579 }
 580
 581
 582
 583
 584
 585 /****************************************************************************
 586 do a SMBgetattrE call
 587 ****************************************************************************/
 588 BOOL cli_getattrE(struct cli_state *cli, int fd,
 589                   uint16 *attr, size_t *size,
 590                   time_t *c_time, time_t *a_time, time_t *m_time)
 591 {
 592         memset(cli->outbuf,'\0',smb_size);
 593         memset(cli->inbuf,'\0',smb_size);
 594
 595         set_message(cli->outbuf,1,0,True);
 596
 597         CVAL(cli->outbuf,smb_com) = SMBgetattrE;
 598         SSVAL(cli->outbuf,smb_tid,cli->cnum);
 599         cli_setup_packet(cli);
 600
 601         SSVAL(cli->outbuf,smb_vwv0,fd);
 602
 603         cli_send_smb(cli);
 604         if (!cli_receive_smb(cli)) {
 605                 return False;
 606         }
 607
 608         if (cli_is_error(cli)) {
 609                 return False;
 610         }
 611
 612         if (size) {
 613                 *size = IVAL(cli->inbuf, smb_vwv6);
 614         }
 615
 616         if (attr) {
 617                 *attr = SVAL(cli->inbuf,smb_vwv10);
 618         }
 619
 620         if (c_time) {
 621                 *c_time = make_unix_date3(cli->inbuf+smb_vwv0);
 622         }
 623
 624         if (a_time) {
 625                 *a_time = make_unix_date3(cli->inbuf+smb_vwv2);
 626         }
 627
 628         if (m_time) {
 629                 *m_time = make_unix_date3(cli->inbuf+smb_vwv4);
 630         }
 631
 632         return True;
 633 }
 634
 635
 636 /****************************************************************************
 637 do a SMBgetatr call
 638 ****************************************************************************/
 639 BOOL cli_getatr(struct cli_state *cli, char *fname,
 640                 uint16 *attr, size_t *size, time_t *t)
 641 {
 642         char *p;
 643
 644         memset(cli->outbuf,'\0',smb_size);
 645         memset(cli->inbuf,'\0',smb_size);
 646
 647         set_message(cli->outbuf,0,0,True);
 648
 649         CVAL(cli->outbuf,smb_com) = SMBgetatr;
 650         SSVAL(cli->outbuf,smb_tid,cli->cnum);
 651         cli_setup_packet(cli);
 652
 653         p = smb_buf(cli->outbuf);
 654         *p++ = 4;
 655         p += clistr_push(cli, p, fname, -1, STR_TERMINATE);
 656
 657         cli_setup_bcc(cli, p);
 658
 659         cli_send_smb(cli);
 660         if (!cli_receive_smb(cli)) {
 661                 return False;
 662         }
 663
 664         if (cli_is_error(cli)) {
 665                 return False;
 666         }
 667
 668         if (size) {
 669                 *size = IVAL(cli->inbuf, smb_vwv3);
 670         }
 671
 672         if (t) {
 673                 *t = make_unix_date3(cli->inbuf+smb_vwv1);
 674         }
 675
 676         if (attr) {
 677                 *attr = SVAL(cli->inbuf,smb_vwv0);
 678         }
 679
 680
 681         return True;
 682 }
 683
 684
 685 /****************************************************************************
 686 do a SMBsetatr call
 687 ****************************************************************************/
 688 BOOL cli_setatr(struct cli_state *cli, char *fname, uint16 attr, time_t t)
 689 {
 690         char *p;
 691
 692         memset(cli->outbuf,'\0',smb_size);
 693         memset(cli->inbuf,'\0',smb_size);
 694
 695         set_message(cli->outbuf,8,0,True);
 696
 697         CVAL(cli->outbuf,smb_com) = SMBsetatr;
 698         SSVAL(cli->outbuf,smb_tid,cli->cnum);
 699         cli_setup_packet(cli);
 700
 701         SSVAL(cli->outbuf,smb_vwv0, attr);
 702         put_dos_date3(cli->outbuf,smb_vwv1, t);
 703
 704         p = smb_buf(cli->outbuf);
 705         *p++ = 4;
 706         p += clistr_push(cli, p, fname, -1, STR_TERMINATE);
 707         *p++ = 4;
 708
 709         cli_setup_bcc(cli, p);
 710
 711         cli_send_smb(cli);
 712         if (!cli_receive_smb(cli)) {
 713                 return False;
 714         }
 715
 716         if (cli_is_error(cli)) {
 717                 return False;
 718         }
 719
 720         return True;
 721 }
 722
 723
 724 /****************************************************************************
 725 check for existance of a dir
 726 ****************************************************************************/
 727 BOOL cli_chkpath(struct cli_state *cli, char *path)
 728 {
 729         pstring path2;
 730         char *p;
 731
 732         safe_strcpy(path2,path,sizeof(pstring));
 733         trim_string(path2,NULL,"\\");
 734         if (!*path2) *path2 = '\\';
 735
 736         memset(cli->outbuf,'\0',smb_size);
 737         set_message(cli->outbuf,0,0,True);
 738         SCVAL(cli->outbuf,smb_com,SMBchkpth);
 739         SSVAL(cli->outbuf,smb_tid,cli->cnum);
 740         cli_setup_packet(cli);
 741         p = smb_buf(cli->outbuf);
 742         *p++ = 4;
 743         p += clistr_push(cli, p, path2, -1, STR_TERMINATE);
 744
 745         cli_setup_bcc(cli, p);
 746
 747         cli_send_smb(cli);
 748         if (!cli_receive_smb(cli)) {
 749                 return False;
 750         }
 751
 752         if (cli_is_error(cli)) return False;
 753
 754         return True;
 755 }
 756
 757
 758
 759 /****************************************************************************
 760 query disk space
 761 ****************************************************************************/
 762 BOOL cli_dskattr(struct cli_state *cli, int *bsize, int *total, int *avail)
 763 {
 764         memset(cli->outbuf,'\0',smb_size);
 765         set_message(cli->outbuf,0,0,True);
 766         CVAL(cli->outbuf,smb_com) = SMBdskattr;
 767         SSVAL(cli->outbuf,smb_tid,cli->cnum);
 768         cli_setup_packet(cli);
 769
 770         cli_send_smb(cli);
 771         if (!cli_receive_smb(cli)) {
 772                 return False;
 773         }
 774
 775         *bsize = SVAL(cli->inbuf,smb_vwv1)*SVAL(cli->inbuf,smb_vwv2);
 776         *total = SVAL(cli->inbuf,smb_vwv0);
 777         *avail = SVAL(cli->inbuf,smb_vwv3);
 778
 779         return True;
 780 }
 781
 782
 783 /****************************************************************************
 784 create and open a temporary file
 785 ****************************************************************************/
 786 int cli_ctemp(struct cli_state *cli, char *path, char **tmp_path)
 787 {
 788         char *p;
 789
 790         memset(cli->outbuf,'\0',smb_size);
 791         memset(cli->inbuf,'\0',smb_size);
 792
 793         set_message(cli->outbuf,1,0,True);
 794
 795         CVAL(cli->outbuf,smb_com) = SMBctemp;
 796         SSVAL(cli->outbuf,smb_tid,cli->cnum);
 797         cli_setup_packet(cli);
 798
 799         SSVAL(cli->outbuf,smb_vwv0,0);
 800
 801         p = smb_buf(cli->outbuf);
 802         *p++ = 4;
 803         p += clistr_push(cli, p, path, -1, STR_TERMINATE);
 804
 805         cli_setup_bcc(cli, p);
 806
 807         cli_send_smb(cli);
 808         if (!cli_receive_smb(cli)) {
 809                 return -1;
 810         }
 811
 812         if (cli_is_error(cli)) {
 813                 return -1;
 814         }
 815
 816         if (tmp_path) {
 817                 pstring path2;
 818                 clistr_pull(cli, path2, smb_buf(cli->inbuf)+1,
 819                             sizeof(path2), -1, STR_TERMINATE);
 820                 *tmp_path = strdup(path2);
 821         }
 822
 823         return SVAL(cli->inbuf,smb_vwv0);
 824 }