source4/libcli/clifile.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    client file operations
   4    Copyright (C) Andrew Tridgell 1994-1998
   5    Copyright (C) Jeremy Allison 2001-2002
   6    Copyright (C) James Myers 2003
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20 */
  21
  22 #include "includes.h"
  23 #include "system/filesys.h"
  24 #include "libcli/raw/libcliraw.h"
  25 #include "libcli/libcli.h"
  26
  27 /****************************************************************************
  28  Hard/Symlink a file (UNIX extensions).
  29 ****************************************************************************/
  30
  31 static NTSTATUS smbcli_link_internal(struct smbcli_tree *tree,
  32                                   const char *fname_src,
  33                                   const char *fname_dst, bool hard_link)
  34 {
  35         union smb_setfileinfo parms;
  36         NTSTATUS status;
  37
  38         if (hard_link) {
  39                 parms.generic.level = RAW_SFILEINFO_UNIX_HLINK;
  40                 parms.unix_hlink.in.file.path = fname_src;
  41                 parms.unix_hlink.in.link_dest = fname_dst;
  42         } else {
  43                 parms.generic.level = RAW_SFILEINFO_UNIX_LINK;
  44                 parms.unix_link.in.file.path = fname_src;
  45                 parms.unix_link.in.link_dest = fname_dst;
  46         }
  47
  48         status = smb_raw_setpathinfo(tree, &parms);
  49
  50         return status;
  51 }
  52
  53 /****************************************************************************
  54  Map standard UNIX permissions onto wire representations.
  55 ****************************************************************************/
  56 uint32_t unix_perms_to_wire(mode_t perms)
  57 {
  58         unsigned int ret = 0;
  59
  60         ret |= ((perms & S_IXOTH) ?  UNIX_X_OTH : 0);
  61         ret |= ((perms & S_IWOTH) ?  UNIX_W_OTH : 0);
  62         ret |= ((perms & S_IROTH) ?  UNIX_R_OTH : 0);
  63         ret |= ((perms & S_IXGRP) ?  UNIX_X_GRP : 0);
  64         ret |= ((perms & S_IWGRP) ?  UNIX_W_GRP : 0);
  65         ret |= ((perms & S_IRGRP) ?  UNIX_R_GRP : 0);
  66         ret |= ((perms & S_IXUSR) ?  UNIX_X_USR : 0);
  67         ret |= ((perms & S_IWUSR) ?  UNIX_W_USR : 0);
  68         ret |= ((perms & S_IRUSR) ?  UNIX_R_USR : 0);
  69 #ifdef S_ISVTX
  70         ret |= ((perms & S_ISVTX) ?  UNIX_STICKY : 0);
  71 #endif
  72 #ifdef S_ISGID
  73         ret |= ((perms & S_ISGID) ?  UNIX_SET_GID : 0);
  74 #endif
  75 #ifdef S_ISUID
  76         ret |= ((perms & S_ISUID) ?  UNIX_SET_UID : 0);
  77 #endif
  78         return ret;
  79 }
  80
  81 /****************************************************************************
  82  Symlink a file (UNIX extensions).
  83 ****************************************************************************/
  84 NTSTATUS smbcli_unix_symlink(struct smbcli_tree *tree, const char *fname_src,
  85                           const char *fname_dst)
  86 {
  87         return smbcli_link_internal(tree, fname_src, fname_dst, false);
  88 }
  89
  90 /****************************************************************************
  91  Hard a file (UNIX extensions).
  92 ****************************************************************************/
  93 NTSTATUS smbcli_unix_hardlink(struct smbcli_tree *tree, const char *fname_src,
  94                            const char *fname_dst)
  95 {
  96         return smbcli_link_internal(tree, fname_src, fname_dst, true);
  97 }
  98
  99
 100 /****************************************************************************
 101  Chmod or chown a file internal (UNIX extensions).
 102 ****************************************************************************/
 103 static NTSTATUS smbcli_unix_chmod_chown_internal(struct smbcli_tree *tree,
 104                                               const char *fname,
 105                                               uint32_t mode, uint32_t uid,
 106                                               uint32_t gid)
 107 {
 108         union smb_setfileinfo parms;
 109         NTSTATUS status;
 110
 111         parms.generic.level = SMB_SFILEINFO_UNIX_BASIC;
 112         parms.unix_basic.in.file.path = fname;
 113         parms.unix_basic.in.uid = uid;
 114         parms.unix_basic.in.gid = gid;
 115         parms.unix_basic.in.mode = mode;
 116
 117         status = smb_raw_setpathinfo(tree, &parms);
 118
 119         return status;
 120 }
 121
 122 /****************************************************************************
 123  chmod a file (UNIX extensions).
 124 ****************************************************************************/
 125
 126 NTSTATUS smbcli_unix_chmod(struct smbcli_tree *tree, const char *fname, mode_t mode)
 127 {
 128         return smbcli_unix_chmod_chown_internal(tree, fname,
 129                                              unix_perms_to_wire(mode),
 130                                              SMB_UID_NO_CHANGE,
 131                                              SMB_GID_NO_CHANGE);
 132 }
 133
 134 /****************************************************************************
 135  chown a file (UNIX extensions).
 136 ****************************************************************************/
 137 NTSTATUS smbcli_unix_chown(struct smbcli_tree *tree, const char *fname, uid_t uid,
 138                         gid_t gid)
 139 {
 140         return smbcli_unix_chmod_chown_internal(tree, fname, SMB_MODE_NO_CHANGE,
 141                                              (uint32_t)uid, (uint32_t)gid);
 142 }
 143
 144
 145 /****************************************************************************
 146  Rename a file.
 147 ****************************************************************************/
 148 NTSTATUS smbcli_rename(struct smbcli_tree *tree, const char *fname_src,
 149                     const char *fname_dst)
 150 {
 151         union smb_rename parms;
 152
 153         parms.generic.level = RAW_RENAME_RENAME;
 154         parms.rename.in.attrib = FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_DIRECTORY;
 155         parms.rename.in.pattern1 = fname_src;
 156         parms.rename.in.pattern2 = fname_dst;
 157
 158         return smb_raw_rename(tree, &parms);
 159 }
 160
 161
 162 /****************************************************************************
 163  Delete a file.
 164 ****************************************************************************/
 165 NTSTATUS smbcli_unlink(struct smbcli_tree *tree, const char *fname)
 166 {
 167         union smb_unlink parms;
 168
 169         parms.unlink.in.pattern = fname;
 170         if (strchr(fname, '*')) {
 171                 parms.unlink.in.attrib = FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN;
 172         } else {
 173                 parms.unlink.in.attrib = FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_DIRECTORY;
 174         }
 175
 176         return smb_raw_unlink(tree, &parms);
 177 }
 178
 179 /****************************************************************************
 180  Create a directory.
 181 ****************************************************************************/
 182 NTSTATUS smbcli_mkdir(struct smbcli_tree *tree, const char *dname)
 183 {
 184         union smb_mkdir parms;
 185
 186         parms.mkdir.level = RAW_MKDIR_MKDIR;
 187         parms.mkdir.in.path = dname;
 188
 189         return smb_raw_mkdir(tree, &parms);
 190 }
 191
 192
 193 /****************************************************************************
 194  Remove a directory.
 195 ****************************************************************************/
 196 NTSTATUS smbcli_rmdir(struct smbcli_tree *tree, const char *dname)
 197 {
 198         struct smb_rmdir parms;
 199
 200         parms.in.path = dname;
 201
 202         return smb_raw_rmdir(tree, &parms);
 203 }
 204
 205
 206 /****************************************************************************
 207  Set or clear the delete on close flag.
 208 ****************************************************************************/
 209 NTSTATUS smbcli_nt_delete_on_close(struct smbcli_tree *tree, int fnum,
 210                                    bool flag)
 211 {
 212         union smb_setfileinfo parms;
 213         NTSTATUS status;
 214
 215         parms.disposition_info.level = RAW_SFILEINFO_DISPOSITION_INFO;
 216         parms.disposition_info.in.file.fnum = fnum;
 217         parms.disposition_info.in.delete_on_close = flag;
 218
 219         status = smb_raw_setfileinfo(tree, &parms);
 220
 221         return status;
 222 }
 223
 224
 225 /****************************************************************************
 226  Create/open a file - exposing the full horror of the NT API :-).
 227  Used in CIFS-on-CIFS NTVFS.
 228 ****************************************************************************/
 229 int smbcli_nt_create_full(struct smbcli_tree *tree, const char *fname,
 230                        uint32_t CreatFlags, uint32_t DesiredAccess,
 231                        uint32_t FileAttributes, uint32_t ShareAccess,
 232                        uint32_t CreateDisposition, uint32_t CreateOptions,
 233                        uint8_t SecurityFlags)
 234 {
 235         union smb_open open_parms;
 236         TALLOC_CTX *mem_ctx;
 237         NTSTATUS status;
 238
 239         mem_ctx = talloc_init("raw_open");
 240         if (!mem_ctx) return -1;
 241
 242         open_parms.ntcreatex.level = RAW_OPEN_NTCREATEX;
 243         open_parms.ntcreatex.in.flags = CreatFlags;
 244         open_parms.ntcreatex.in.root_fid.fnum = 0;
 245         open_parms.ntcreatex.in.access_mask = DesiredAccess;
 246         open_parms.ntcreatex.in.file_attr = FileAttributes;
 247         open_parms.ntcreatex.in.alloc_size = 0;
 248         open_parms.ntcreatex.in.share_access = ShareAccess;
 249         open_parms.ntcreatex.in.open_disposition = CreateDisposition;
 250         open_parms.ntcreatex.in.create_options = CreateOptions;
 251         open_parms.ntcreatex.in.impersonation = 0;
 252         open_parms.ntcreatex.in.security_flags = SecurityFlags;
 253         open_parms.ntcreatex.in.fname = fname;
 254
 255         status = smb_raw_open(tree, mem_ctx, &open_parms);
 256         talloc_free(mem_ctx);
 257
 258         if (NT_STATUS_IS_OK(status)) {
 259                 return open_parms.ntcreatex.out.file.fnum;
 260         }
 261
 262         return -1;
 263 }
 264
 265
 266 /****************************************************************************
 267  Open a file (using SMBopenx)
 268  WARNING: if you open with O_WRONLY then getattrE won't work!
 269 ****************************************************************************/
 270 int smbcli_open(struct smbcli_tree *tree, const char *fname, int flags,
 271              int share_mode)
 272 {
 273         union smb_open open_parms;
 274         unsigned int openfn=0;
 275         unsigned int accessmode=0;
 276         TALLOC_CTX *mem_ctx;
 277         NTSTATUS status;
 278
 279         mem_ctx = talloc_init("raw_open");
 280         if (!mem_ctx) return -1;
 281
 282         if (flags & O_CREAT) {
 283                 openfn |= OPENX_OPEN_FUNC_CREATE;
 284         }
 285         if (!(flags & O_EXCL)) {
 286                 if (flags & O_TRUNC) {
 287                         openfn |= OPENX_OPEN_FUNC_TRUNC;
 288                 } else {
 289                         openfn |= OPENX_OPEN_FUNC_OPEN;
 290                 }
 291         }
 292
 293         accessmode = (share_mode<<OPENX_MODE_DENY_SHIFT);
 294
 295         if ((flags & O_ACCMODE) == O_RDWR) {
 296                 accessmode |= OPENX_MODE_ACCESS_RDWR;
 297         } else if ((flags & O_ACCMODE) == O_WRONLY) {
 298                 accessmode |= OPENX_MODE_ACCESS_WRITE;
 299         }
 300
 301 #if defined(O_SYNC)
 302         if ((flags & O_SYNC) == O_SYNC) {
 303                 accessmode |= OPENX_MODE_WRITE_THRU;
 304         }
 305 #endif
 306
 307         if (share_mode == DENY_FCB) {
 308                 accessmode = OPENX_MODE_ACCESS_FCB | OPENX_MODE_DENY_FCB;
 309         }
 310
 311         open_parms.openx.level = RAW_OPEN_OPENX;
 312         open_parms.openx.in.flags = 0;
 313         open_parms.openx.in.open_mode = accessmode;
 314         open_parms.openx.in.search_attrs = FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN;
 315         open_parms.openx.in.file_attrs = 0;
 316         open_parms.openx.in.write_time = 0;
 317         open_parms.openx.in.open_func = openfn;
 318         open_parms.openx.in.size = 0;
 319         open_parms.openx.in.timeout = 0;
 320         open_parms.openx.in.fname = fname;
 321
 322         status = smb_raw_open(tree, mem_ctx, &open_parms);
 323         talloc_free(mem_ctx);
 324
 325         if (NT_STATUS_IS_OK(status)) {
 326                 return open_parms.openx.out.file.fnum;
 327         }
 328
 329         return -1;
 330 }
 331
 332
 333 /****************************************************************************
 334  Close a file.
 335 ****************************************************************************/
 336 NTSTATUS smbcli_close(struct smbcli_tree *tree, int fnum)
 337 {
 338         union smb_close close_parms;
 339         NTSTATUS status;
 340
 341         close_parms.close.level = RAW_CLOSE_CLOSE;
 342         close_parms.close.in.file.fnum = fnum;
 343         close_parms.close.in.write_time = 0;
 344         status = smb_raw_close(tree, &close_parms);
 345         return status;
 346 }
 347
 348 /****************************************************************************
 349  send a lock with a specified locktype
 350  this is used for testing LOCKING_ANDX_CANCEL_LOCK
 351 ****************************************************************************/
 352 NTSTATUS smbcli_locktype(struct smbcli_tree *tree, int fnum,
 353                       uint32_t offset, uint32_t len, int timeout,
 354                       uint8_t locktype)
 355 {
 356         union smb_lock parms;
 357         struct smb_lock_entry lock[1];
 358         NTSTATUS status;
 359
 360         parms.lockx.level = RAW_LOCK_LOCKX;
 361         parms.lockx.in.file.fnum = fnum;
 362         parms.lockx.in.mode = locktype;
 363         parms.lockx.in.timeout = timeout;
 364         parms.lockx.in.ulock_cnt = 0;
 365         parms.lockx.in.lock_cnt = 1;
 366         lock[0].pid = tree->session->pid;
 367         lock[0].offset = offset;
 368         lock[0].count = len;
 369         parms.lockx.in.locks = &lock[0];
 370
 371         status = smb_raw_lock(tree, &parms);
 372
 373         return status;
 374 }
 375
 376
 377 /****************************************************************************
 378  Lock a file.
 379 ****************************************************************************/
 380 NTSTATUS smbcli_lock(struct smbcli_tree *tree, int fnum,
 381                   uint32_t offset, uint32_t len, int timeout,
 382                   enum brl_type lock_type)
 383 {
 384         union smb_lock parms;
 385         struct smb_lock_entry lock[1];
 386         NTSTATUS status;
 387
 388         parms.lockx.level = RAW_LOCK_LOCKX;
 389         parms.lockx.in.file.fnum = fnum;
 390         parms.lockx.in.mode = (lock_type == READ_LOCK? 1 : 0);
 391         parms.lockx.in.timeout = timeout;
 392         parms.lockx.in.ulock_cnt = 0;
 393         parms.lockx.in.lock_cnt = 1;
 394         lock[0].pid = tree->session->pid;
 395         lock[0].offset = offset;
 396         lock[0].count = len;
 397         parms.lockx.in.locks = &lock[0];
 398
 399         status = smb_raw_lock(tree, &parms);
 400
 401         return status;
 402 }
 403
 404
 405 /****************************************************************************
 406  Unlock a file.
 407 ****************************************************************************/
 408 NTSTATUS smbcli_unlock(struct smbcli_tree *tree, int fnum, uint32_t offset, uint32_t len)
 409 {
 410         union smb_lock parms;
 411         struct smb_lock_entry lock[1];
 412         NTSTATUS status;
 413
 414         parms.lockx.level = RAW_LOCK_LOCKX;
 415         parms.lockx.in.file.fnum = fnum;
 416         parms.lockx.in.mode = 0;
 417         parms.lockx.in.timeout = 0;
 418         parms.lockx.in.ulock_cnt = 1;
 419         parms.lockx.in.lock_cnt = 0;
 420         lock[0].pid = tree->session->pid;
 421         lock[0].offset = offset;
 422         lock[0].count = len;
 423         parms.lockx.in.locks = &lock[0];
 424
 425         status = smb_raw_lock(tree, &parms);
 426         return status;
 427 }
 428
 429
 430 /****************************************************************************
 431  Lock a file with 64 bit offsets.
 432 ****************************************************************************/
 433 NTSTATUS smbcli_lock64(struct smbcli_tree *tree, int fnum,
 434                     off_t offset, off_t len, int timeout,
 435                     enum brl_type lock_type)
 436 {
 437         union smb_lock parms;
 438         int ltype;
 439         struct smb_lock_entry lock[1];
 440         NTSTATUS status;
 441
 442         if (!(tree->session->transport->negotiate.capabilities & CAP_LARGE_FILES)) {
 443                 return smbcli_lock(tree, fnum, offset, len, timeout, lock_type);
 444         }
 445
 446         parms.lockx.level = RAW_LOCK_LOCKX;
 447         parms.lockx.in.file.fnum = fnum;
 448
 449         ltype = (lock_type == READ_LOCK? 1 : 0);
 450         ltype |= LOCKING_ANDX_LARGE_FILES;
 451         parms.lockx.in.mode = ltype;
 452         parms.lockx.in.timeout = timeout;
 453         parms.lockx.in.ulock_cnt = 0;
 454         parms.lockx.in.lock_cnt = 1;
 455         lock[0].pid = tree->session->pid;
 456         lock[0].offset = offset;
 457         lock[0].count = len;
 458         parms.lockx.in.locks = &lock[0];
 459
 460         status = smb_raw_lock(tree, &parms);
 461
 462         return status;
 463 }
 464
 465
 466 /****************************************************************************
 467  Unlock a file with 64 bit offsets.
 468 ****************************************************************************/
 469 NTSTATUS smbcli_unlock64(struct smbcli_tree *tree, int fnum, off_t offset,
 470                          off_t len)
 471 {
 472         union smb_lock parms;
 473         struct smb_lock_entry lock[1];
 474         NTSTATUS status;
 475
 476         if (!(tree->session->transport->negotiate.capabilities & CAP_LARGE_FILES)) {
 477                 return smbcli_unlock(tree, fnum, offset, len);
 478         }
 479
 480         parms.lockx.level = RAW_LOCK_LOCKX;
 481         parms.lockx.in.file.fnum = fnum;
 482         parms.lockx.in.mode = LOCKING_ANDX_LARGE_FILES;
 483         parms.lockx.in.timeout = 0;
 484         parms.lockx.in.ulock_cnt = 1;
 485         parms.lockx.in.lock_cnt = 0;
 486         lock[0].pid = tree->session->pid;
 487         lock[0].offset = offset;
 488         lock[0].count = len;
 489         parms.lockx.in.locks = &lock[0];
 490
 491         status = smb_raw_lock(tree, &parms);
 492
 493         return status;
 494 }
 495
 496
 497 /****************************************************************************
 498  Do a SMBgetattrE call.
 499 ****************************************************************************/
 500 NTSTATUS smbcli_getattrE(struct smbcli_tree *tree, int fnum,
 501                       uint16_t *attr, size_t *size,
 502                       time_t *c_time, time_t *a_time, time_t *m_time)
 503 {
 504         union smb_fileinfo parms;
 505         NTSTATUS status;
 506
 507         parms.getattre.level = RAW_FILEINFO_GETATTRE;
 508         parms.getattre.in.file.fnum = fnum;
 509
 510         status = smb_raw_fileinfo(tree, NULL, &parms);
 511
 512         if (!NT_STATUS_IS_OK(status))
 513                 return status;
 514
 515         if (size) {
 516                 *size = parms.getattre.out.size;
 517         }
 518
 519         if (attr) {
 520                 *attr = parms.getattre.out.attrib;
 521         }
 522
 523         if (c_time) {
 524                 *c_time = parms.getattre.out.create_time;
 525         }
 526
 527         if (a_time) {
 528                 *a_time = parms.getattre.out.access_time;
 529         }
 530
 531         if (m_time) {
 532                 *m_time = parms.getattre.out.write_time;
 533         }
 534
 535         return status;
 536 }
 537
 538 /****************************************************************************
 539  Do a SMBgetatr call
 540 ****************************************************************************/
 541 NTSTATUS smbcli_getatr(struct smbcli_tree *tree, const char *fname,
 542                     uint16_t *attr, size_t *size, time_t *t)
 543 {
 544         union smb_fileinfo parms;
 545         NTSTATUS status;
 546
 547         parms.getattr.level = RAW_FILEINFO_GETATTR;
 548         parms.getattr.in.file.path = fname;
 549
 550         status = smb_raw_pathinfo(tree, NULL, &parms);
 551
 552         if (!NT_STATUS_IS_OK(status)) {
 553                 return status;
 554         }
 555
 556         if (size) {
 557                 *size = parms.getattr.out.size;
 558         }
 559
 560         if (t) {
 561                 *t = parms.getattr.out.write_time;
 562         }
 563
 564         if (attr) {
 565                 *attr = parms.getattr.out.attrib;
 566         }
 567
 568         return status;
 569 }
 570
 571
 572 /****************************************************************************
 573  Do a SMBsetatr call.
 574 ****************************************************************************/
 575 NTSTATUS smbcli_setatr(struct smbcli_tree *tree, const char *fname, uint16_t mode,
 576                     time_t t)
 577 {
 578         union smb_setfileinfo parms;
 579
 580         parms.setattr.level = RAW_SFILEINFO_SETATTR;
 581         parms.setattr.in.file.path = fname;
 582         parms.setattr.in.attrib = mode;
 583         parms.setattr.in.write_time = t;
 584
 585         return smb_raw_setpathinfo(tree, &parms);
 586 }
 587
 588 /****************************************************************************
 589  Do a setfileinfo basic_info call.
 590 ****************************************************************************/
 591 NTSTATUS smbcli_fsetatr(struct smbcli_tree *tree, int fnum, uint16_t mode,
 592                         NTTIME create_time, NTTIME access_time,
 593                         NTTIME write_time, NTTIME change_time)
 594 {
 595         union smb_setfileinfo parms;
 596
 597         parms.basic_info.level = RAW_SFILEINFO_BASIC_INFO;
 598         parms.basic_info.in.file.fnum = fnum;
 599         parms.basic_info.in.attrib = mode;
 600         parms.basic_info.in.create_time = create_time;
 601         parms.basic_info.in.access_time = access_time;
 602         parms.basic_info.in.write_time = write_time;
 603         parms.basic_info.in.change_time = change_time;
 604
 605         return smb_raw_setfileinfo(tree, &parms);
 606 }
 607
 608
 609 /****************************************************************************
 610  truncate a file to a given size
 611 ****************************************************************************/
 612 NTSTATUS smbcli_ftruncate(struct smbcli_tree *tree, int fnum, uint64_t size)
 613 {
 614         union smb_setfileinfo parms;
 615
 616         parms.end_of_file_info.level = RAW_SFILEINFO_END_OF_FILE_INFO;
 617         parms.end_of_file_info.in.file.fnum = fnum;
 618         parms.end_of_file_info.in.size = size;
 619
 620         return smb_raw_setfileinfo(tree, &parms);
 621 }
 622
 623
 624 /****************************************************************************
 625  Check for existence of a dir.
 626 ****************************************************************************/
 627 NTSTATUS smbcli_chkpath(struct smbcli_tree *tree, const char *path)
 628 {
 629         union smb_chkpath parms;
 630         char *path2;
 631         NTSTATUS status;
 632
 633         path2 = strdup(path);
 634         trim_string(path2,NULL,"\\");
 635         if (!*path2) {
 636                 free(path2);
 637                 path2 = strdup("\\");
 638         }
 639
 640         parms.chkpath.in.path = path2;
 641
 642         status = smb_raw_chkpath(tree, &parms);
 643
 644         free(path2);
 645
 646         return status;
 647 }
 648
 649
 650 /****************************************************************************
 651  Query disk space.
 652 ****************************************************************************/
 653 NTSTATUS smbcli_dskattr(struct smbcli_tree *tree, uint32_t *bsize,
 654                         uint64_t *total, uint64_t *avail)
 655 {
 656         union smb_fsinfo fsinfo_parms;
 657         TALLOC_CTX *mem_ctx;
 658         NTSTATUS status;
 659
 660         mem_ctx = talloc_init("smbcli_dskattr");
 661
 662         fsinfo_parms.dskattr.level = RAW_QFS_SIZE_INFO;
 663         status = smb_raw_fsinfo(tree, mem_ctx, &fsinfo_parms);
 664         if (NT_STATUS_IS_OK(status)) {
 665                 *bsize = fsinfo_parms.size_info.out.bytes_per_sector * fsinfo_parms.size_info.out.sectors_per_unit;
 666                 *total = fsinfo_parms.size_info.out.total_alloc_units;
 667                 *avail = fsinfo_parms.size_info.out.avail_alloc_units;
 668         }
 669
 670         talloc_free(mem_ctx);
 671
 672         return status;
 673 }
 674
 675
 676 /****************************************************************************
 677  Create and open a temporary file.
 678 ****************************************************************************/
 679 int smbcli_ctemp(struct smbcli_tree *tree, const char *path, char **tmp_path)
 680 {
 681         union smb_open open_parms;
 682         TALLOC_CTX *mem_ctx;
 683         NTSTATUS status;
 684
 685         mem_ctx = talloc_init("raw_open");
 686         if (!mem_ctx) return -1;
 687
 688         open_parms.openx.level = RAW_OPEN_CTEMP;
 689         open_parms.ctemp.in.attrib = 0;
 690         open_parms.ctemp.in.directory = path;
 691         open_parms.ctemp.in.write_time = 0;
 692
 693         status = smb_raw_open(tree, mem_ctx, &open_parms);
 694         if (tmp_path) {
 695                 *tmp_path = strdup(open_parms.ctemp.out.name);
 696         }
 697         talloc_free(mem_ctx);
 698         if (NT_STATUS_IS_OK(status)) {
 699                 return open_parms.ctemp.out.file.fnum;
 700         }
 701         return -1;
 702 }