source3/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
  30 BOOL cli_rename(struct cli_state *cli, const char *fname_src, const char *fname_dst)
  31 {
  32         char *p;
  33
  34         memset(cli->outbuf,'\0',smb_size);
  35         memset(cli->inbuf,'\0',smb_size);
  36
  37         set_message(cli->outbuf,1, 0, True);
  38
  39         CVAL(cli->outbuf,smb_com) = SMBmv;
  40         SSVAL(cli->outbuf,smb_tid,cli->cnum);
  41         cli_setup_packet(cli);
  42
  43         SSVAL(cli->outbuf,smb_vwv0,aSYSTEM | aHIDDEN | aDIR);
  44
  45         p = smb_buf(cli->outbuf);
  46         *p++ = 4;
  47         p += clistr_push(cli, p, fname_src, -1, STR_TERMINATE);
  48         *p++ = 4;
  49         p += clistr_push(cli, p, fname_dst, -1, STR_TERMINATE);
  50
  51         cli_setup_bcc(cli, p);
  52
  53         cli_send_smb(cli);
  54         if (!cli_receive_smb(cli))
  55                 return False;
  56
  57         if (cli_is_error(cli))
  58                 return False;
  59
  60         return True;
  61 }
  62
  63 /****************************************************************************
  64  Delete a file.
  65 ****************************************************************************/
  66
  67 BOOL cli_unlink(struct cli_state *cli, const char *fname)
  68 {
  69         char *p;
  70
  71         memset(cli->outbuf,'\0',smb_size);
  72         memset(cli->inbuf,'\0',smb_size);
  73
  74         set_message(cli->outbuf,1, 0,True);
  75
  76         CVAL(cli->outbuf,smb_com) = SMBunlink;
  77         SSVAL(cli->outbuf,smb_tid,cli->cnum);
  78         cli_setup_packet(cli);
  79
  80         SSVAL(cli->outbuf,smb_vwv0,aSYSTEM | aHIDDEN);
  81
  82         p = smb_buf(cli->outbuf);
  83         *p++ = 4;
  84         p += clistr_push(cli, p, fname, -1, STR_TERMINATE);
  85
  86         cli_setup_bcc(cli, p);
  87         cli_send_smb(cli);
  88         if (!cli_receive_smb(cli)) {
  89                 return False;
  90         }
  91
  92         if (cli_is_error(cli)) {
  93                 return False;
  94         }
  95
  96         return True;
  97 }
  98
  99 /****************************************************************************
 100  Create a directory.
 101 ****************************************************************************/
 102
 103 BOOL cli_mkdir(struct cli_state *cli, const char *dname)
 104 {
 105         char *p;
 106
 107         memset(cli->outbuf,'\0',smb_size);
 108         memset(cli->inbuf,'\0',smb_size);
 109
 110         set_message(cli->outbuf,0, 0,True);
 111
 112         CVAL(cli->outbuf,smb_com) = SMBmkdir;
 113         SSVAL(cli->outbuf,smb_tid,cli->cnum);
 114         cli_setup_packet(cli);
 115
 116         p = smb_buf(cli->outbuf);
 117         *p++ = 4;
 118         p += clistr_push(cli, p, dname, -1, STR_TERMINATE);
 119
 120         cli_setup_bcc(cli, p);
 121
 122         cli_send_smb(cli);
 123         if (!cli_receive_smb(cli)) {
 124                 return False;
 125         }
 126
 127         if (cli_is_error(cli)) {
 128                 return False;
 129         }
 130
 131         return True;
 132 }
 133
 134 /****************************************************************************
 135  Remove a directory.
 136 ****************************************************************************/
 137
 138 BOOL cli_rmdir(struct cli_state *cli, const 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         SAFE_FREE(rdata);
 205         SAFE_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, const 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, const 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
 282 int cli_open(struct cli_state *cli, const char *fname, int flags, int share_mode)
 283 {
 284         char *p;
 285         unsigned openfn=0;
 286         unsigned accessmode=0;
 287
 288         if (flags & O_CREAT)
 289                 openfn |= (1<<4);
 290         if (!(flags & O_EXCL)) {
 291                 if (flags & O_TRUNC)
 292                         openfn |= (1<<1);
 293                 else
 294                         openfn |= (1<<0);
 295         }
 296
 297         accessmode = (share_mode<<4);
 298
 299         if ((flags & O_ACCMODE) == O_RDWR) {
 300                 accessmode |= 2;
 301         } else if ((flags & O_ACCMODE) == O_WRONLY) {
 302                 accessmode |= 1;
 303         }
 304
 305 #if defined(O_SYNC)
 306         if ((flags & O_SYNC) == O_SYNC) {
 307                 accessmode |= (1<<14);
 308         }
 309 #endif /* O_SYNC */
 310
 311         if (share_mode == DENY_FCB) {
 312                 accessmode = 0xFF;
 313         }
 314
 315         memset(cli->outbuf,'\0',smb_size);
 316         memset(cli->inbuf,'\0',smb_size);
 317
 318         set_message(cli->outbuf,15,0,True);
 319
 320         CVAL(cli->outbuf,smb_com) = SMBopenX;
 321         SSVAL(cli->outbuf,smb_tid,cli->cnum);
 322         cli_setup_packet(cli);
 323
 324         SSVAL(cli->outbuf,smb_vwv0,0xFF);
 325         SSVAL(cli->outbuf,smb_vwv2,0);  /* no additional info */
 326         SSVAL(cli->outbuf,smb_vwv3,accessmode);
 327         SSVAL(cli->outbuf,smb_vwv4,aSYSTEM | aHIDDEN);
 328         SSVAL(cli->outbuf,smb_vwv5,0);
 329         SSVAL(cli->outbuf,smb_vwv8,openfn);
 330
 331         if (cli->use_oplocks) {
 332                 /* if using oplocks then ask for a batch oplock via
 333                    core and extended methods */
 334                 CVAL(cli->outbuf,smb_flg) |=
 335                         FLAG_REQUEST_OPLOCK|FLAG_REQUEST_BATCH_OPLOCK;
 336                 SSVAL(cli->outbuf,smb_vwv2,SVAL(cli->outbuf,smb_vwv2) | 6);
 337         }
 338
 339         p = smb_buf(cli->outbuf);
 340         p += clistr_push(cli, p, fname, -1, STR_TERMINATE);
 341
 342         cli_setup_bcc(cli, p);
 343
 344         cli_send_smb(cli);
 345         if (!cli_receive_smb(cli)) {
 346                 return -1;
 347         }
 348
 349         if (cli_is_error(cli)) {
 350                 return -1;
 351         }
 352
 353         return SVAL(cli->inbuf,smb_vwv2);
 354 }
 355
 356 /****************************************************************************
 357  Close a file.
 358 ****************************************************************************/
 359
 360 BOOL cli_close(struct cli_state *cli, int fnum)
 361 {
 362         memset(cli->outbuf,'\0',smb_size);
 363         memset(cli->inbuf,'\0',smb_size);
 364
 365         set_message(cli->outbuf,3,0,True);
 366
 367         CVAL(cli->outbuf,smb_com) = SMBclose;
 368         SSVAL(cli->outbuf,smb_tid,cli->cnum);
 369         cli_setup_packet(cli);
 370
 371         SSVAL(cli->outbuf,smb_vwv0,fnum);
 372         SIVALS(cli->outbuf,smb_vwv1,-1);
 373
 374         cli_send_smb(cli);
 375         if (!cli_receive_smb(cli)) {
 376                 return False;
 377         }
 378
 379         return !cli_is_error(cli);
 380 }
 381
 382 /****************************************************************************
 383  Lock a file.
 384 ****************************************************************************/
 385
 386 BOOL cli_lock(struct cli_state *cli, int fnum,
 387               uint32 offset, uint32 len, int timeout, enum brl_type lock_type)
 388 {
 389         char *p;
 390         int saved_timeout = cli->timeout;
 391
 392         memset(cli->outbuf,'\0',smb_size);
 393         memset(cli->inbuf,'\0', smb_size);
 394
 395         set_message(cli->outbuf,8,0,True);
 396
 397         CVAL(cli->outbuf,smb_com) = SMBlockingX;
 398         SSVAL(cli->outbuf,smb_tid,cli->cnum);
 399         cli_setup_packet(cli);
 400
 401         CVAL(cli->outbuf,smb_vwv0) = 0xFF;
 402         SSVAL(cli->outbuf,smb_vwv2,fnum);
 403         CVAL(cli->outbuf,smb_vwv3) = (lock_type == READ_LOCK? 1 : 0);
 404         SIVALS(cli->outbuf, smb_vwv4, timeout);
 405         SSVAL(cli->outbuf,smb_vwv6,0);
 406         SSVAL(cli->outbuf,smb_vwv7,1);
 407
 408         p = smb_buf(cli->outbuf);
 409         SSVAL(p, 0, cli->pid);
 410         SIVAL(p, 2, offset);
 411         SIVAL(p, 6, len);
 412
 413         p += 10;
 414
 415         cli_setup_bcc(cli, p);
 416
 417         cli_send_smb(cli);
 418
 419         cli->timeout = (timeout == -1) ? 0x7FFFFFFF : (timeout + 2*1000);
 420
 421         if (!cli_receive_smb(cli)) {
 422                 cli->timeout = saved_timeout;
 423                 return False;
 424         }
 425
 426         cli->timeout = saved_timeout;
 427
 428         if (cli_is_error(cli)) {
 429                 return False;
 430         }
 431
 432         return True;
 433 }
 434
 435 /****************************************************************************
 436  Unlock a file.
 437 ****************************************************************************/
 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  Lock a file with 64 bit offsets.
 479 ****************************************************************************/
 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
 540 BOOL cli_unlock64(struct cli_state *cli, int fnum, SMB_BIG_UINT offset, SMB_BIG_UINT len)
 541 {
 542         char *p;
 543
 544         if (! (cli->capabilities & CAP_LARGE_FILES)) {
 545                 return cli_unlock(cli, fnum, offset, len);
 546         }
 547
 548         memset(cli->outbuf,'\0',smb_size);
 549         memset(cli->inbuf,'\0',smb_size);
 550
 551         set_message(cli->outbuf,8,0,True);
 552
 553         CVAL(cli->outbuf,smb_com) = SMBlockingX;
 554         SSVAL(cli->outbuf,smb_tid,cli->cnum);
 555         cli_setup_packet(cli);
 556
 557         CVAL(cli->outbuf,smb_vwv0) = 0xFF;
 558         SSVAL(cli->outbuf,smb_vwv2,fnum);
 559         CVAL(cli->outbuf,smb_vwv3) = LOCKING_ANDX_LARGE_FILES;
 560         SIVALS(cli->outbuf, smb_vwv4, 0);
 561         SSVAL(cli->outbuf,smb_vwv6,1);
 562         SSVAL(cli->outbuf,smb_vwv7,0);
 563
 564         p = smb_buf(cli->outbuf);
 565         SIVAL(p, 0, cli->pid);
 566         SOFF_T_R(p, 4, offset);
 567         SOFF_T_R(p, 12, len);
 568         p += 20;
 569         cli_setup_bcc(cli, p);
 570         cli_send_smb(cli);
 571         if (!cli_receive_smb(cli)) {
 572                 return False;
 573         }
 574
 575         if (cli_is_error(cli)) {
 576                 return False;
 577         }
 578
 579         return True;
 580 }
 581
 582 /****************************************************************************
 583  Do a SMBgetattrE call.
 584 ****************************************************************************/
 585
 586 BOOL cli_getattrE(struct cli_state *cli, int fd,
 587                   uint16 *attr, size_t *size,
 588                   time_t *c_time, time_t *a_time, time_t *m_time)
 589 {
 590         memset(cli->outbuf,'\0',smb_size);
 591         memset(cli->inbuf,'\0',smb_size);
 592
 593         set_message(cli->outbuf,1,0,True);
 594
 595         CVAL(cli->outbuf,smb_com) = SMBgetattrE;
 596         SSVAL(cli->outbuf,smb_tid,cli->cnum);
 597         cli_setup_packet(cli);
 598
 599         SSVAL(cli->outbuf,smb_vwv0,fd);
 600
 601         cli_send_smb(cli);
 602         if (!cli_receive_smb(cli)) {
 603                 return False;
 604         }
 605
 606         if (cli_is_error(cli)) {
 607                 return False;
 608         }
 609
 610         if (size) {
 611                 *size = IVAL(cli->inbuf, smb_vwv6);
 612         }
 613
 614         if (attr) {
 615                 *attr = SVAL(cli->inbuf,smb_vwv10);
 616         }
 617
 618         if (c_time) {
 619                 *c_time = make_unix_date3(cli->inbuf+smb_vwv0);
 620         }
 621
 622         if (a_time) {
 623                 *a_time = make_unix_date3(cli->inbuf+smb_vwv2);
 624         }
 625
 626         if (m_time) {
 627                 *m_time = make_unix_date3(cli->inbuf+smb_vwv4);
 628         }
 629
 630         return True;
 631 }
 632
 633 /****************************************************************************
 634  Do a SMBgetatr call
 635 ****************************************************************************/
 636
 637 BOOL cli_getatr(struct cli_state *cli, const char *fname,
 638                 uint16 *attr, size_t *size, time_t *t)
 639 {
 640         char *p;
 641
 642         memset(cli->outbuf,'\0',smb_size);
 643         memset(cli->inbuf,'\0',smb_size);
 644
 645         set_message(cli->outbuf,0,0,True);
 646
 647         CVAL(cli->outbuf,smb_com) = SMBgetatr;
 648         SSVAL(cli->outbuf,smb_tid,cli->cnum);
 649         cli_setup_packet(cli);
 650
 651         p = smb_buf(cli->outbuf);
 652         *p++ = 4;
 653         p += clistr_push(cli, p, fname, -1, STR_TERMINATE);
 654
 655         cli_setup_bcc(cli, p);
 656
 657         cli_send_smb(cli);
 658         if (!cli_receive_smb(cli)) {
 659                 return False;
 660         }
 661
 662         if (cli_is_error(cli)) {
 663                 return False;
 664         }
 665
 666         if (size) {
 667                 *size = IVAL(cli->inbuf, smb_vwv3);
 668         }
 669
 670         if (t) {
 671                 *t = make_unix_date3(cli->inbuf+smb_vwv1);
 672         }
 673
 674         if (attr) {
 675                 *attr = SVAL(cli->inbuf,smb_vwv0);
 676         }
 677
 678
 679         return True;
 680 }
 681
 682 /****************************************************************************
 683  Do a SMBsetatr call.
 684 ****************************************************************************/
 685
 686 BOOL cli_setatr(struct cli_state *cli, const char *fname, uint16 attr, time_t t)
 687 {
 688         char *p;
 689
 690         memset(cli->outbuf,'\0',smb_size);
 691         memset(cli->inbuf,'\0',smb_size);
 692
 693         set_message(cli->outbuf,8,0,True);
 694
 695         CVAL(cli->outbuf,smb_com) = SMBsetatr;
 696         SSVAL(cli->outbuf,smb_tid,cli->cnum);
 697         cli_setup_packet(cli);
 698
 699         SSVAL(cli->outbuf,smb_vwv0, attr);
 700         put_dos_date3(cli->outbuf,smb_vwv1, t);
 701
 702         p = smb_buf(cli->outbuf);
 703         *p++ = 4;
 704         p += clistr_push(cli, p, fname, -1, STR_TERMINATE);
 705         *p++ = 4;
 706
 707         cli_setup_bcc(cli, p);
 708
 709         cli_send_smb(cli);
 710         if (!cli_receive_smb(cli)) {
 711                 return False;
 712         }
 713
 714         if (cli_is_error(cli)) {
 715                 return False;
 716         }
 717
 718         return True;
 719 }
 720
 721 /****************************************************************************
 722  Check for existance of a dir.
 723 ****************************************************************************/
 724
 725 BOOL cli_chkpath(struct cli_state *cli, const char *path)
 726 {
 727         pstring path2;
 728         char *p;
 729
 730         safe_strcpy(path2,path,sizeof(pstring));
 731         trim_string(path2,NULL,"\\");
 732         if (!*path2) *path2 = '\\';
 733
 734         memset(cli->outbuf,'\0',smb_size);
 735         set_message(cli->outbuf,0,0,True);
 736         SCVAL(cli->outbuf,smb_com,SMBchkpth);
 737         SSVAL(cli->outbuf,smb_tid,cli->cnum);
 738         cli_setup_packet(cli);
 739         p = smb_buf(cli->outbuf);
 740         *p++ = 4;
 741         p += clistr_push(cli, p, path2, -1, STR_TERMINATE);
 742
 743         cli_setup_bcc(cli, p);
 744
 745         cli_send_smb(cli);
 746         if (!cli_receive_smb(cli)) {
 747                 return False;
 748         }
 749
 750         if (cli_is_error(cli)) return False;
 751
 752         return True;
 753 }
 754
 755 /****************************************************************************
 756  Query disk space.
 757 ****************************************************************************/
 758
 759 BOOL cli_dskattr(struct cli_state *cli, int *bsize, int *total, int *avail)
 760 {
 761         memset(cli->outbuf,'\0',smb_size);
 762         set_message(cli->outbuf,0,0,True);
 763         CVAL(cli->outbuf,smb_com) = SMBdskattr;
 764         SSVAL(cli->outbuf,smb_tid,cli->cnum);
 765         cli_setup_packet(cli);
 766
 767         cli_send_smb(cli);
 768         if (!cli_receive_smb(cli)) {
 769                 return False;
 770         }
 771
 772         *bsize = SVAL(cli->inbuf,smb_vwv1)*SVAL(cli->inbuf,smb_vwv2);
 773         *total = SVAL(cli->inbuf,smb_vwv0);
 774         *avail = SVAL(cli->inbuf,smb_vwv3);
 775
 776         return True;
 777 }
 778
 779 /****************************************************************************
 780  Create and open a temporary file.
 781 ****************************************************************************/
 782
 783 int cli_ctemp(struct cli_state *cli, const char *path, char **tmp_path)
 784 {
 785         int len;
 786         char *p;
 787
 788         memset(cli->outbuf,'\0',smb_size);
 789         memset(cli->inbuf,'\0',smb_size);
 790
 791         set_message(cli->outbuf,3,0,True);
 792
 793         CVAL(cli->outbuf,smb_com) = SMBctemp;
 794         SSVAL(cli->outbuf,smb_tid,cli->cnum);
 795         cli_setup_packet(cli);
 796
 797         SSVAL(cli->outbuf,smb_vwv0,0);
 798         SIVALS(cli->outbuf,smb_vwv1,-1);
 799
 800         p = smb_buf(cli->outbuf);
 801         *p++ = 4;
 802         p += clistr_push(cli, p, path, -1, STR_TERMINATE);
 803
 804         cli_setup_bcc(cli, p);
 805
 806         cli_send_smb(cli);
 807         if (!cli_receive_smb(cli)) {
 808                 return -1;
 809         }
 810
 811         if (cli_is_error(cli)) {
 812                 return -1;
 813         }
 814
 815         /* despite the spec, the result has a -1, followed by
 816            length, followed by name */
 817         p = smb_buf(cli->inbuf);
 818         p += 4;
 819         len = smb_buflen(cli->inbuf) - 4;
 820         if (len <= 0) return -1;
 821
 822         if (tmp_path) {
 823                 pstring path2;
 824                 clistr_pull(cli, path2, p,
 825                             sizeof(path2), len, STR_ASCII);
 826                 *tmp_path = strdup(path2);
 827         }
 828
 829         return SVAL(cli->inbuf,smb_vwv0);
 830 }