source3/libsmb/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
   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 3 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, see <http://www.gnu.org/licenses/>.
  19 */
  20
  21 #include "includes.h"
  22
  23 /****************************************************************************
  24  Hard/Symlink a file (UNIX extensions).
  25  Creates new name (sym)linked to oldname.
  26 ****************************************************************************/
  27
  28 static bool cli_link_internal(struct cli_state *cli, const char *oldname, const char *newname, bool hard_link)
  29 {
  30         unsigned int data_len = 0;
  31         unsigned int param_len = 0;
  32         uint16 setup = TRANSACT2_SETPATHINFO;
  33         char *param;
  34         char *data;
  35         char *rparam=NULL, *rdata=NULL;
  36         char *p;
  37         size_t oldlen = 2*(strlen(oldname)+1);
  38         size_t newlen = 2*(strlen(newname)+1);
  39
  40         param = SMB_MALLOC(6+newlen+2);
  41         data = SMB_MALLOC(oldlen+2);
  42         if (!param || !data) {
  43                 return false;
  44         }
  45
  46         SSVAL(param,0,hard_link ? SMB_SET_FILE_UNIX_HLINK : SMB_SET_FILE_UNIX_LINK);
  47         SIVAL(param,2,0);
  48         p = &param[6];
  49
  50         p += clistr_push(cli, p, newname, newlen, STR_TERMINATE);
  51         param_len = PTR_DIFF(p, param);
  52
  53         p = data;
  54         p += clistr_push(cli, p, oldname, oldlen, STR_TERMINATE);
  55         data_len = PTR_DIFF(p, data);
  56
  57         if (!cli_send_trans(cli, SMBtrans2,
  58                         NULL,                        /* name */
  59                         -1, 0,                          /* fid, flags */
  60                         &setup, 1, 0,                   /* setup, length, max */
  61                         param, param_len, 2,            /* param, length, max */
  62                         (char *)&data,  data_len, cli->max_xmit /* data, length, max */
  63                         )) {
  64                 SAFE_FREE(data);
  65                 SAFE_FREE(param);
  66                 return false;
  67         }
  68
  69         SAFE_FREE(data);
  70         SAFE_FREE(param);
  71
  72         if (!cli_receive_trans(cli, SMBtrans2,
  73                         &rparam, &param_len,
  74                         &rdata, &data_len)) {
  75                         return false;
  76         }
  77
  78         SAFE_FREE(data);
  79         SAFE_FREE(param);
  80         SAFE_FREE(rdata);
  81         SAFE_FREE(rparam);
  82
  83         return true;
  84 }
  85
  86 /****************************************************************************
  87  Map standard UNIX permissions onto wire representations.
  88 ****************************************************************************/
  89
  90 uint32 unix_perms_to_wire(mode_t perms)
  91 {
  92         unsigned int ret = 0;
  93
  94         ret |= ((perms & S_IXOTH) ?  UNIX_X_OTH : 0);
  95         ret |= ((perms & S_IWOTH) ?  UNIX_W_OTH : 0);
  96         ret |= ((perms & S_IROTH) ?  UNIX_R_OTH : 0);
  97         ret |= ((perms & S_IXGRP) ?  UNIX_X_GRP : 0);
  98         ret |= ((perms & S_IWGRP) ?  UNIX_W_GRP : 0);
  99         ret |= ((perms & S_IRGRP) ?  UNIX_R_GRP : 0);
 100         ret |= ((perms & S_IXUSR) ?  UNIX_X_USR : 0);
 101         ret |= ((perms & S_IWUSR) ?  UNIX_W_USR : 0);
 102         ret |= ((perms & S_IRUSR) ?  UNIX_R_USR : 0);
 103 #ifdef S_ISVTX
 104         ret |= ((perms & S_ISVTX) ?  UNIX_STICKY : 0);
 105 #endif
 106 #ifdef S_ISGID
 107         ret |= ((perms & S_ISGID) ?  UNIX_SET_GID : 0);
 108 #endif
 109 #ifdef S_ISUID
 110         ret |= ((perms & S_ISUID) ?  UNIX_SET_UID : 0);
 111 #endif
 112         return ret;
 113 }
 114
 115 /****************************************************************************
 116  Map wire permissions to standard UNIX.
 117 ****************************************************************************/
 118
 119 mode_t wire_perms_to_unix(uint32 perms)
 120 {
 121         mode_t ret = (mode_t)0;
 122
 123         ret |= ((perms & UNIX_X_OTH) ? S_IXOTH : 0);
 124         ret |= ((perms & UNIX_W_OTH) ? S_IWOTH : 0);
 125         ret |= ((perms & UNIX_R_OTH) ? S_IROTH : 0);
 126         ret |= ((perms & UNIX_X_GRP) ? S_IXGRP : 0);
 127         ret |= ((perms & UNIX_W_GRP) ? S_IWGRP : 0);
 128         ret |= ((perms & UNIX_R_GRP) ? S_IRGRP : 0);
 129         ret |= ((perms & UNIX_X_USR) ? S_IXUSR : 0);
 130         ret |= ((perms & UNIX_W_USR) ? S_IWUSR : 0);
 131         ret |= ((perms & UNIX_R_USR) ? S_IRUSR : 0);
 132 #ifdef S_ISVTX
 133         ret |= ((perms & UNIX_STICKY) ? S_ISVTX : 0);
 134 #endif
 135 #ifdef S_ISGID
 136         ret |= ((perms & UNIX_SET_GID) ? S_ISGID : 0);
 137 #endif
 138 #ifdef S_ISUID
 139         ret |= ((perms & UNIX_SET_UID) ? S_ISUID : 0);
 140 #endif
 141         return ret;
 142 }
 143
 144 /****************************************************************************
 145  Return the file type from the wire filetype for UNIX extensions.
 146 ****************************************************************************/
 147
 148 static mode_t unix_filetype_from_wire(uint32 wire_type)
 149 {
 150         switch (wire_type) {
 151                 case UNIX_TYPE_FILE:
 152                         return S_IFREG;
 153                 case UNIX_TYPE_DIR:
 154                         return S_IFDIR;
 155 #ifdef S_IFLNK
 156                 case UNIX_TYPE_SYMLINK:
 157                         return S_IFLNK;
 158 #endif
 159 #ifdef S_IFCHR
 160                 case UNIX_TYPE_CHARDEV:
 161                         return S_IFCHR;
 162 #endif
 163 #ifdef S_IFBLK
 164                 case UNIX_TYPE_BLKDEV:
 165                         return S_IFBLK;
 166 #endif
 167 #ifdef S_IFIFO
 168                 case UNIX_TYPE_FIFO:
 169                         return S_IFIFO;
 170 #endif
 171 #ifdef S_IFSOCK
 172                 case UNIX_TYPE_SOCKET:
 173                         return S_IFSOCK;
 174 #endif
 175                 default:
 176                         return (mode_t)0;
 177         }
 178 }
 179
 180 /****************************************************************************
 181  Do a POSIX getfacl (UNIX extensions).
 182 ****************************************************************************/
 183
 184 bool cli_unix_getfacl(struct cli_state *cli, const char *name, size_t *prb_size, char **retbuf)
 185 {
 186         unsigned int param_len = 0;
 187         unsigned int data_len = 0;
 188         uint16 setup = TRANSACT2_QPATHINFO;
 189         char *param;
 190         size_t nlen = 2*(strlen(name)+1);
 191         char *rparam=NULL, *rdata=NULL;
 192         char *p;
 193
 194         param = SMB_MALLOC(6+nlen+2);
 195         if (!param) {
 196                 return false;
 197         }
 198
 199         p = param;
 200         memset(p, '\0', 6);
 201         SSVAL(p, 0, SMB_QUERY_POSIX_ACL);
 202         p += 6;
 203         p += clistr_push(cli, p, name, nlen, STR_TERMINATE);
 204         param_len = PTR_DIFF(p, param);
 205
 206         if (!cli_send_trans(cli, SMBtrans2,
 207                 NULL,                        /* name */
 208                 -1, 0,                       /* fid, flags */
 209                 &setup, 1, 0,                /* setup, length, max */
 210                 param, param_len, 2,         /* param, length, max */
 211                 NULL,  0, cli->max_xmit      /* data, length, max */
 212                 )) {
 213                 SAFE_FREE(param);
 214                 return false;
 215         }
 216
 217         SAFE_FREE(param);
 218
 219         if (!cli_receive_trans(cli, SMBtrans2,
 220                         &rparam, &param_len,
 221                         &rdata, &data_len)) {
 222                 return false;
 223         }
 224
 225         if (data_len < 6) {
 226                 SAFE_FREE(rdata);
 227                 SAFE_FREE(rparam);
 228                 return false;
 229         }
 230
 231         SAFE_FREE(rparam);
 232         *retbuf = rdata;
 233         *prb_size = (size_t)data_len;
 234
 235         return true;
 236 }
 237
 238 /****************************************************************************
 239  Stat a file (UNIX extensions).
 240 ****************************************************************************/
 241
 242 bool cli_unix_stat(struct cli_state *cli, const char *name, SMB_STRUCT_STAT *sbuf)
 243 {
 244         unsigned int param_len = 0;
 245         unsigned int data_len = 0;
 246         uint16 setup = TRANSACT2_QPATHINFO;
 247         char *param;
 248         size_t nlen = 2*(strlen(name)+1);
 249         char *rparam=NULL, *rdata=NULL;
 250         char *p;
 251
 252         ZERO_STRUCTP(sbuf);
 253
 254         param = SMB_MALLOC(6+nlen+2);
 255         if (!param) {
 256                 return false;
 257         }
 258         p = param;
 259         memset(p, '\0', 6);
 260         SSVAL(p, 0, SMB_QUERY_FILE_UNIX_BASIC);
 261         p += 6;
 262         p += clistr_push(cli, p, name, nlen, STR_TERMINATE);
 263         param_len = PTR_DIFF(p, param);
 264
 265         if (!cli_send_trans(cli, SMBtrans2,
 266                         NULL,                        /* name */
 267                         -1, 0,                       /* fid, flags */
 268                         &setup, 1, 0,                /* setup, length, max */
 269                         param, param_len, 2,         /* param, length, max */
 270                         NULL,  0, cli->max_xmit      /* data, length, max */
 271                         )) {
 272                 SAFE_FREE(param);
 273                 return false;
 274         }
 275
 276         SAFE_FREE(param);
 277
 278         if (!cli_receive_trans(cli, SMBtrans2,
 279                         &rparam, &param_len,
 280                         &rdata, &data_len)) {
 281                 return false;
 282         }
 283
 284         if (data_len < 96) {
 285                 SAFE_FREE(rdata);
 286                 SAFE_FREE(rparam);
 287                 return false;
 288         }
 289
 290         sbuf->st_size = IVAL2_TO_SMB_BIG_UINT(rdata,0);     /* total size, in bytes */
 291         sbuf->st_blocks = IVAL2_TO_SMB_BIG_UINT(rdata,8);   /* number of blocks allocated */
 292 #if defined (HAVE_STAT_ST_BLOCKS) && defined(STAT_ST_BLOCKSIZE)
 293         sbuf->st_blocks /= STAT_ST_BLOCKSIZE;
 294 #else
 295         /* assume 512 byte blocks */
 296         sbuf->st_blocks /= 512;
 297 #endif
 298         set_ctimespec(sbuf, interpret_long_date(rdata + 16));    /* time of last change */
 299         set_atimespec(sbuf, interpret_long_date(rdata + 24));    /* time of last access */
 300         set_mtimespec(sbuf, interpret_long_date(rdata + 32));    /* time of last modification */
 301
 302         sbuf->st_uid = (uid_t) IVAL(rdata,40);      /* user ID of owner */
 303         sbuf->st_gid = (gid_t) IVAL(rdata,48);      /* group ID of owner */
 304         sbuf->st_mode |= unix_filetype_from_wire(IVAL(rdata, 56));
 305 #if defined(HAVE_MAKEDEV)
 306         {
 307                 uint32 dev_major = IVAL(rdata,60);
 308                 uint32 dev_minor = IVAL(rdata,68);
 309                 sbuf->st_rdev = makedev(dev_major, dev_minor);
 310         }
 311 #endif
 312         sbuf->st_ino = (SMB_INO_T)IVAL2_TO_SMB_BIG_UINT(rdata,76);      /* inode */
 313         sbuf->st_mode |= wire_perms_to_unix(IVAL(rdata,84));     /* protection */
 314         sbuf->st_nlink = IVAL(rdata,92);    /* number of hard links */
 315
 316         SAFE_FREE(rdata);
 317         SAFE_FREE(rparam);
 318
 319         return true;
 320 }
 321
 322 /****************************************************************************
 323  Symlink a file (UNIX extensions).
 324 ****************************************************************************/
 325
 326 bool cli_unix_symlink(struct cli_state *cli, const char *oldname, const char *newname)
 327 {
 328         return cli_link_internal(cli, oldname, newname, False);
 329 }
 330
 331 /****************************************************************************
 332  Hard a file (UNIX extensions).
 333 ****************************************************************************/
 334
 335 bool cli_unix_hardlink(struct cli_state *cli, const char *oldname, const char *newname)
 336 {
 337         return cli_link_internal(cli, oldname, newname, True);
 338 }
 339
 340 /****************************************************************************
 341  Chmod or chown a file internal (UNIX extensions).
 342 ****************************************************************************/
 343
 344 static bool cli_unix_chmod_chown_internal(struct cli_state *cli, const char *fname, uint32 mode, uint32 uid, uint32 gid)
 345 {
 346         unsigned int data_len = 0;
 347         unsigned int param_len = 0;
 348         uint16 setup = TRANSACT2_SETPATHINFO;
 349         size_t nlen = 2*(strlen(fname)+1);
 350         char *param;
 351         char data[100];
 352         char *rparam=NULL, *rdata=NULL;
 353         char *p;
 354
 355         param = SMB_MALLOC(6+nlen+2);
 356         if (!param) {
 357                 return false;
 358         }
 359         memset(param, '\0', 6);
 360         memset(data, 0, sizeof(data));
 361
 362         SSVAL(param,0,SMB_SET_FILE_UNIX_BASIC);
 363         p = &param[6];
 364
 365         p += clistr_push(cli, p, fname, nlen, STR_TERMINATE);
 366         param_len = PTR_DIFF(p, param);
 367
 368         memset(data, 0xff, 40); /* Set all sizes/times to no change. */
 369
 370         SIVAL(data,40,uid);
 371         SIVAL(data,48,gid);
 372         SIVAL(data,84,mode);
 373
 374         data_len = 100;
 375
 376         if (!cli_send_trans(cli, SMBtrans2,
 377                         NULL,                        /* name */
 378                         -1, 0,                          /* fid, flags */
 379                         &setup, 1, 0,                   /* setup, length, max */
 380                         param, param_len, 2,            /* param, length, max */
 381                         (char *)&data,  data_len, cli->max_xmit /* data, length, max */
 382                         )) {
 383                 SAFE_FREE(param);
 384                 return False;
 385         }
 386
 387         SAFE_FREE(param);
 388
 389         if (!cli_receive_trans(cli, SMBtrans2,
 390                         &rparam, &param_len,
 391                         &rdata, &data_len)) {
 392                 return false;
 393         }
 394
 395         SAFE_FREE(rdata);
 396         SAFE_FREE(rparam);
 397
 398         return true;
 399 }
 400
 401 /****************************************************************************
 402  chmod a file (UNIX extensions).
 403 ****************************************************************************/
 404
 405 bool cli_unix_chmod(struct cli_state *cli, const char *fname, mode_t mode)
 406 {
 407         return cli_unix_chmod_chown_internal(cli, fname,
 408                 unix_perms_to_wire(mode), SMB_UID_NO_CHANGE, SMB_GID_NO_CHANGE);
 409 }
 410
 411 /****************************************************************************
 412  chown a file (UNIX extensions).
 413 ****************************************************************************/
 414
 415 bool cli_unix_chown(struct cli_state *cli, const char *fname, uid_t uid, gid_t gid)
 416 {
 417         return cli_unix_chmod_chown_internal(cli, fname,
 418                         SMB_MODE_NO_CHANGE, (uint32)uid, (uint32)gid);
 419 }
 420
 421 /****************************************************************************
 422  Rename a file.
 423 ****************************************************************************/
 424
 425 bool cli_rename(struct cli_state *cli, const char *fname_src, const char *fname_dst)
 426 {
 427         char *p;
 428
 429         memset(cli->outbuf,'\0',smb_size);
 430         memset(cli->inbuf,'\0',smb_size);
 431
 432         set_message(cli->outbuf,1, 0, true);
 433
 434         SCVAL(cli->outbuf,smb_com,SMBmv);
 435         SSVAL(cli->outbuf,smb_tid,cli->cnum);
 436         cli_setup_packet(cli);
 437
 438         SSVAL(cli->outbuf,smb_vwv0,aSYSTEM | aHIDDEN | aDIR);
 439
 440         p = smb_buf(cli->outbuf);
 441         *p++ = 4;
 442         p += clistr_push(cli, p, fname_src,
 443                         cli->bufsize - PTR_DIFF(p,cli->outbuf), STR_TERMINATE);
 444         *p++ = 4;
 445         p += clistr_push(cli, p, fname_dst,
 446                         cli->bufsize - PTR_DIFF(p,cli->outbuf), STR_TERMINATE);
 447
 448         cli_setup_bcc(cli, p);
 449
 450         cli_send_smb(cli);
 451         if (!cli_receive_smb(cli)) {
 452                 return false;
 453         }
 454
 455         if (cli_is_error(cli)) {
 456                 return false;
 457         }
 458
 459         return true;
 460 }
 461
 462 /****************************************************************************
 463  NT Rename a file.
 464 ****************************************************************************/
 465
 466 bool cli_ntrename(struct cli_state *cli, const char *fname_src, const char *fname_dst)
 467 {
 468         char *p;
 469
 470         memset(cli->outbuf,'\0',smb_size);
 471         memset(cli->inbuf,'\0',smb_size);
 472
 473         set_message(cli->outbuf, 4, 0, true);
 474
 475         SCVAL(cli->outbuf,smb_com,SMBntrename);
 476         SSVAL(cli->outbuf,smb_tid,cli->cnum);
 477         cli_setup_packet(cli);
 478
 479         SSVAL(cli->outbuf,smb_vwv0,aSYSTEM | aHIDDEN | aDIR);
 480         SSVAL(cli->outbuf,smb_vwv1, RENAME_FLAG_RENAME);
 481
 482         p = smb_buf(cli->outbuf);
 483         *p++ = 4;
 484         p += clistr_push(cli, p, fname_src,
 485                         cli->bufsize - PTR_DIFF(p,cli->outbuf), STR_TERMINATE);
 486         *p++ = 4;
 487         p += clistr_push(cli, p, fname_dst,
 488                         cli->bufsize - PTR_DIFF(p,cli->outbuf), STR_TERMINATE);
 489
 490         cli_setup_bcc(cli, p);
 491
 492         cli_send_smb(cli);
 493         if (!cli_receive_smb(cli)) {
 494                 return false;
 495         }
 496
 497         if (cli_is_error(cli)) {
 498                 return false;
 499         }
 500
 501         return true;
 502 }
 503
 504 /****************************************************************************
 505  NT hardlink a file.
 506 ****************************************************************************/
 507
 508 bool cli_nt_hardlink(struct cli_state *cli, const char *fname_src, const char *fname_dst)
 509 {
 510         char *p;
 511
 512         memset(cli->outbuf,'\0',smb_size);
 513         memset(cli->inbuf,'\0',smb_size);
 514
 515         set_message(cli->outbuf, 4, 0, true);
 516
 517         SCVAL(cli->outbuf,smb_com,SMBntrename);
 518         SSVAL(cli->outbuf,smb_tid,cli->cnum);
 519         cli_setup_packet(cli);
 520
 521         SSVAL(cli->outbuf,smb_vwv0,aSYSTEM | aHIDDEN | aDIR);
 522         SSVAL(cli->outbuf,smb_vwv1, RENAME_FLAG_HARD_LINK);
 523
 524         p = smb_buf(cli->outbuf);
 525         *p++ = 4;
 526         p += clistr_push(cli, p, fname_src,
 527                         cli->bufsize - PTR_DIFF(p,cli->outbuf), STR_TERMINATE);
 528         *p++ = 4;
 529         p += clistr_push(cli, p, fname_dst,
 530                         cli->bufsize - PTR_DIFF(p,cli->outbuf), STR_TERMINATE);
 531
 532         cli_setup_bcc(cli, p);
 533
 534         cli_send_smb(cli);
 535         if (!cli_receive_smb(cli)) {
 536                 return false;
 537         }
 538
 539         if (cli_is_error(cli)) {
 540                 return false;
 541         }
 542
 543         return true;
 544 }
 545
 546 /****************************************************************************
 547  Delete a file.
 548 ****************************************************************************/
 549
 550 bool cli_unlink_full(struct cli_state *cli, const char *fname, uint16 attrs)
 551 {
 552         char *p;
 553
 554         memset(cli->outbuf,'\0',smb_size);
 555         memset(cli->inbuf,'\0',smb_size);
 556
 557         set_message(cli->outbuf,1, 0, true);
 558
 559         SCVAL(cli->outbuf,smb_com,SMBunlink);
 560         SSVAL(cli->outbuf,smb_tid,cli->cnum);
 561         cli_setup_packet(cli);
 562
 563         SSVAL(cli->outbuf,smb_vwv0, attrs);
 564
 565         p = smb_buf(cli->outbuf);
 566         *p++ = 4;
 567         p += clistr_push(cli, p, fname,
 568                         cli->bufsize - PTR_DIFF(p,cli->outbuf), STR_TERMINATE);
 569
 570         cli_setup_bcc(cli, p);
 571         cli_send_smb(cli);
 572         if (!cli_receive_smb(cli)) {
 573                 return false;
 574         }
 575
 576         if (cli_is_error(cli)) {
 577                 return false;
 578         }
 579
 580         return true;
 581 }
 582
 583 /****************************************************************************
 584  Delete a file.
 585 ****************************************************************************/
 586
 587 bool cli_unlink(struct cli_state *cli, const char *fname)
 588 {
 589         return cli_unlink_full(cli, fname, aSYSTEM | aHIDDEN);
 590 }
 591
 592 /****************************************************************************
 593  Create a directory.
 594 ****************************************************************************/
 595
 596 bool cli_mkdir(struct cli_state *cli, const char *dname)
 597 {
 598         char *p;
 599
 600         memset(cli->outbuf,'\0',smb_size);
 601         memset(cli->inbuf,'\0',smb_size);
 602
 603         set_message(cli->outbuf,0, 0, true);
 604
 605         SCVAL(cli->outbuf,smb_com,SMBmkdir);
 606         SSVAL(cli->outbuf,smb_tid,cli->cnum);
 607         cli_setup_packet(cli);
 608
 609         p = smb_buf(cli->outbuf);
 610         *p++ = 4;
 611         p += clistr_push(cli, p, dname,
 612                         cli->bufsize - PTR_DIFF(p,cli->outbuf), STR_TERMINATE);
 613
 614         cli_setup_bcc(cli, p);
 615
 616         cli_send_smb(cli);
 617         if (!cli_receive_smb(cli)) {
 618                 return False;
 619         }
 620
 621         if (cli_is_error(cli)) {
 622                 return False;
 623         }
 624
 625         return True;
 626 }
 627
 628 /****************************************************************************
 629  Remove a directory.
 630 ****************************************************************************/
 631
 632 bool cli_rmdir(struct cli_state *cli, const char *dname)
 633 {
 634         char *p;
 635
 636         memset(cli->outbuf,'\0',smb_size);
 637         memset(cli->inbuf,'\0',smb_size);
 638
 639         set_message(cli->outbuf,0, 0, true);
 640
 641         SCVAL(cli->outbuf,smb_com,SMBrmdir);
 642         SSVAL(cli->outbuf,smb_tid,cli->cnum);
 643         cli_setup_packet(cli);
 644
 645         p = smb_buf(cli->outbuf);
 646         *p++ = 4;
 647         p += clistr_push(cli, p, dname,
 648                         cli->bufsize - PTR_DIFF(p,cli->outbuf), STR_TERMINATE);
 649
 650         cli_setup_bcc(cli, p);
 651
 652         cli_send_smb(cli);
 653         if (!cli_receive_smb(cli)) {
 654                 return false;
 655         }
 656
 657         if (cli_is_error(cli)) {
 658                 return false;
 659         }
 660
 661         return true;
 662 }
 663
 664 /****************************************************************************
 665  Set or clear the delete on close flag.
 666 ****************************************************************************/
 667
 668 int cli_nt_delete_on_close(struct cli_state *cli, int fnum, bool flag)
 669 {
 670         unsigned int data_len = 1;
 671         unsigned int param_len = 6;
 672         uint16 setup = TRANSACT2_SETFILEINFO;
 673         char param[6];
 674         unsigned char data;
 675         char *rparam=NULL, *rdata=NULL;
 676
 677         memset(param, 0, param_len);
 678         SSVAL(param,0,fnum);
 679         SSVAL(param,2,SMB_SET_FILE_DISPOSITION_INFO);
 680
 681         data = flag ? 1 : 0;
 682
 683         if (!cli_send_trans(cli, SMBtrans2,
 684                         NULL,                        /* name */
 685                         -1, 0,                          /* fid, flags */
 686                         &setup, 1, 0,                   /* setup, length, max */
 687                         param, param_len, 2,            /* param, length, max */
 688                         (char *)&data,  data_len, cli->max_xmit /* data, length, max */
 689                         )) {
 690                 return false;
 691         }
 692
 693         if (!cli_receive_trans(cli, SMBtrans2,
 694                         &rparam, &param_len,
 695                         &rdata, &data_len)) {
 696                 return false;
 697         }
 698
 699         SAFE_FREE(rdata);
 700         SAFE_FREE(rparam);
 701
 702         return true;
 703 }
 704
 705 /****************************************************************************
 706  Open a file - exposing the full horror of the NT API :-).
 707  Used in smbtorture.
 708 ****************************************************************************/
 709
 710 int cli_nt_create_full(struct cli_state *cli, const char *fname,
 711                  uint32 CreatFlags, uint32 DesiredAccess,
 712                  uint32 FileAttributes, uint32 ShareAccess,
 713                  uint32 CreateDisposition, uint32 CreateOptions,
 714                  uint8 SecuityFlags)
 715 {
 716         char *p;
 717         int len;
 718
 719         memset(cli->outbuf,'\0',smb_size);
 720         memset(cli->inbuf,'\0',smb_size);
 721
 722         set_message(cli->outbuf,24,0, true);
 723
 724         SCVAL(cli->outbuf,smb_com,SMBntcreateX);
 725         SSVAL(cli->outbuf,smb_tid,cli->cnum);
 726         cli_setup_packet(cli);
 727
 728         SSVAL(cli->outbuf,smb_vwv0,0xFF);
 729         if (cli->use_oplocks)
 730                 CreatFlags |= (REQUEST_OPLOCK|REQUEST_BATCH_OPLOCK);
 731
 732         SIVAL(cli->outbuf,smb_ntcreate_Flags, CreatFlags);
 733         SIVAL(cli->outbuf,smb_ntcreate_RootDirectoryFid, 0x0);
 734         SIVAL(cli->outbuf,smb_ntcreate_DesiredAccess, DesiredAccess);
 735         SIVAL(cli->outbuf,smb_ntcreate_FileAttributes, FileAttributes);
 736         SIVAL(cli->outbuf,smb_ntcreate_ShareAccess, ShareAccess);
 737         SIVAL(cli->outbuf,smb_ntcreate_CreateDisposition, CreateDisposition);
 738         SIVAL(cli->outbuf,smb_ntcreate_CreateOptions, CreateOptions);
 739         SIVAL(cli->outbuf,smb_ntcreate_ImpersonationLevel, 0x02);
 740         SCVAL(cli->outbuf,smb_ntcreate_SecurityFlags, SecuityFlags);
 741
 742         p = smb_buf(cli->outbuf);
 743         /* this alignment and termination is critical for netapp filers. Don't change */
 744         p += clistr_align_out(cli, p, 0);
 745         len = clistr_push(cli, p, fname,
 746                         cli->bufsize - PTR_DIFF(p,cli->outbuf), 0);
 747         p += len;
 748         SSVAL(cli->outbuf,smb_ntcreate_NameLength, len);
 749         /* sigh. this copes with broken netapp filer behaviour */
 750         p += clistr_push(cli, p, "",
 751                         cli->bufsize - PTR_DIFF(p,cli->outbuf), STR_TERMINATE);
 752
 753         cli_setup_bcc(cli, p);
 754
 755         cli_send_smb(cli);
 756         if (!cli_receive_smb(cli)) {
 757                 return -1;
 758         }
 759
 760         if (cli_is_error(cli)) {
 761                 return -1;
 762         }
 763
 764         return SVAL(cli->inbuf,smb_vwv2 + 1);
 765 }
 766
 767 /****************************************************************************
 768  Open a file.
 769 ****************************************************************************/
 770
 771 int cli_nt_create(struct cli_state *cli, const char *fname, uint32 DesiredAccess)
 772 {
 773         return cli_nt_create_full(cli, fname, 0, DesiredAccess, 0,
 774                                 FILE_SHARE_READ|FILE_SHARE_WRITE, FILE_OPEN, 0x0, 0x0);
 775 }
 776
 777 /****************************************************************************
 778  Open a file
 779  WARNING: if you open with O_WRONLY then getattrE won't work!
 780 ****************************************************************************/
 781
 782 int cli_open(struct cli_state *cli, const char *fname, int flags, int share_mode)
 783 {
 784         char *p;
 785         unsigned openfn=0;
 786         unsigned accessmode=0;
 787
 788         if (flags & O_CREAT)
 789                 openfn |= (1<<4);
 790         if (!(flags & O_EXCL)) {
 791                 if (flags & O_TRUNC)
 792                         openfn |= (1<<1);
 793                 else
 794                         openfn |= (1<<0);
 795         }
 796
 797         accessmode = (share_mode<<4);
 798
 799         if ((flags & O_ACCMODE) == O_RDWR) {
 800                 accessmode |= 2;
 801         } else if ((flags & O_ACCMODE) == O_WRONLY) {
 802                 accessmode |= 1;
 803         }
 804
 805 #if defined(O_SYNC)
 806         if ((flags & O_SYNC) == O_SYNC) {
 807                 accessmode |= (1<<14);
 808         }
 809 #endif /* O_SYNC */
 810
 811         if (share_mode == DENY_FCB) {
 812                 accessmode = 0xFF;
 813         }
 814
 815         memset(cli->outbuf,'\0',smb_size);
 816         memset(cli->inbuf,'\0',smb_size);
 817
 818         set_message(cli->outbuf,15,0, true);
 819
 820         SCVAL(cli->outbuf,smb_com,SMBopenX);
 821         SSVAL(cli->outbuf,smb_tid,cli->cnum);
 822         cli_setup_packet(cli);
 823
 824         SSVAL(cli->outbuf,smb_vwv0,0xFF);
 825         SSVAL(cli->outbuf,smb_vwv2,0);  /* no additional info */
 826         SSVAL(cli->outbuf,smb_vwv3,accessmode);
 827         SSVAL(cli->outbuf,smb_vwv4,aSYSTEM | aHIDDEN);
 828         SSVAL(cli->outbuf,smb_vwv5,0);
 829         SSVAL(cli->outbuf,smb_vwv8,openfn);
 830
 831         if (cli->use_oplocks) {
 832                 /* if using oplocks then ask for a batch oplock via
 833                    core and extended methods */
 834                 SCVAL(cli->outbuf,smb_flg, CVAL(cli->outbuf,smb_flg)|
 835                         FLAG_REQUEST_OPLOCK|FLAG_REQUEST_BATCH_OPLOCK);
 836                 SSVAL(cli->outbuf,smb_vwv2,SVAL(cli->outbuf,smb_vwv2) | 6);
 837         }
 838
 839         p = smb_buf(cli->outbuf);
 840         p += clistr_push(cli, p, fname,
 841                         cli->bufsize - PTR_DIFF(p,cli->outbuf), STR_TERMINATE);
 842
 843         cli_setup_bcc(cli, p);
 844
 845         cli_send_smb(cli);
 846         if (!cli_receive_smb(cli)) {
 847                 return -1;
 848         }
 849
 850         if (cli_is_error(cli)) {
 851                 return -1;
 852         }
 853
 854         return SVAL(cli->inbuf,smb_vwv2);
 855 }
 856
 857 /****************************************************************************
 858  Close a file.
 859 ****************************************************************************/
 860
 861 bool cli_close(struct cli_state *cli, int fnum)
 862 {
 863         memset(cli->outbuf,'\0',smb_size);
 864         memset(cli->inbuf,'\0',smb_size);
 865
 866         set_message(cli->outbuf,3,0,True);
 867
 868         SCVAL(cli->outbuf,smb_com,SMBclose);
 869         SSVAL(cli->outbuf,smb_tid,cli->cnum);
 870         cli_setup_packet(cli);
 871
 872         SSVAL(cli->outbuf,smb_vwv0,fnum);
 873         SIVALS(cli->outbuf,smb_vwv1,-1);
 874
 875         cli_send_smb(cli);
 876         if (!cli_receive_smb(cli)) {
 877                 return False;
 878         }
 879
 880         return !cli_is_error(cli);
 881 }
 882
 883
 884 /****************************************************************************
 885  send a lock with a specified locktype
 886  this is used for testing LOCKING_ANDX_CANCEL_LOCK
 887 ****************************************************************************/
 888
 889 NTSTATUS cli_locktype(struct cli_state *cli, int fnum,
 890                       uint32 offset, uint32 len,
 891                       int timeout, unsigned char locktype)
 892 {
 893         char *p;
 894         int saved_timeout = cli->timeout;
 895
 896         memset(cli->outbuf,'\0',smb_size);
 897         memset(cli->inbuf,'\0', smb_size);
 898
 899         set_message(cli->outbuf,8,0,True);
 900
 901         SCVAL(cli->outbuf,smb_com,SMBlockingX);
 902         SSVAL(cli->outbuf,smb_tid,cli->cnum);
 903         cli_setup_packet(cli);
 904
 905         SCVAL(cli->outbuf,smb_vwv0,0xFF);
 906         SSVAL(cli->outbuf,smb_vwv2,fnum);
 907         SCVAL(cli->outbuf,smb_vwv3,locktype);
 908         SIVALS(cli->outbuf, smb_vwv4, timeout);
 909         SSVAL(cli->outbuf,smb_vwv6,0);
 910         SSVAL(cli->outbuf,smb_vwv7,1);
 911
 912         p = smb_buf(cli->outbuf);
 913         SSVAL(p, 0, cli->pid);
 914         SIVAL(p, 2, offset);
 915         SIVAL(p, 6, len);
 916
 917         p += 10;
 918
 919         cli_setup_bcc(cli, p);
 920
 921         cli_send_smb(cli);
 922
 923         if (timeout != 0) {
 924                 cli->timeout = (timeout == -1) ? 0x7FFFFFFF : (timeout + 2*1000);
 925         }
 926
 927         if (!cli_receive_smb(cli)) {
 928                 cli->timeout = saved_timeout;
 929                 return NT_STATUS_UNSUCCESSFUL;
 930         }
 931
 932         cli->timeout = saved_timeout;
 933
 934         return cli_nt_error(cli);
 935 }
 936
 937 /****************************************************************************
 938  Lock a file.
 939  note that timeout is in units of 2 milliseconds
 940 ****************************************************************************/
 941
 942 bool cli_lock(struct cli_state *cli, int fnum,
 943               uint32 offset, uint32 len, int timeout, enum brl_type lock_type)
 944 {
 945         char *p;
 946         int saved_timeout = cli->timeout;
 947
 948         memset(cli->outbuf,'\0',smb_size);
 949         memset(cli->inbuf,'\0', smb_size);
 950
 951         set_message(cli->outbuf,8,0,True);
 952
 953         SCVAL(cli->outbuf,smb_com,SMBlockingX);
 954         SSVAL(cli->outbuf,smb_tid,cli->cnum);
 955         cli_setup_packet(cli);
 956
 957         SCVAL(cli->outbuf,smb_vwv0,0xFF);
 958         SSVAL(cli->outbuf,smb_vwv2,fnum);
 959         SCVAL(cli->outbuf,smb_vwv3,(lock_type == READ_LOCK? 1 : 0));
 960         SIVALS(cli->outbuf, smb_vwv4, timeout);
 961         SSVAL(cli->outbuf,smb_vwv6,0);
 962         SSVAL(cli->outbuf,smb_vwv7,1);
 963
 964         p = smb_buf(cli->outbuf);
 965         SSVAL(p, 0, cli->pid);
 966         SIVAL(p, 2, offset);
 967         SIVAL(p, 6, len);
 968
 969         p += 10;
 970
 971         cli_setup_bcc(cli, p);
 972
 973         cli_send_smb(cli);
 974
 975         if (timeout != 0) {
 976                 cli->timeout = (timeout == -1) ? 0x7FFFFFFF : (timeout*2 + 5*1000);
 977         }
 978
 979         if (!cli_receive_smb(cli)) {
 980                 cli->timeout = saved_timeout;
 981                 return False;
 982         }
 983
 984         cli->timeout = saved_timeout;
 985
 986         if (cli_is_error(cli)) {
 987                 return False;
 988         }
 989
 990         return True;
 991 }
 992
 993 /****************************************************************************
 994  Unlock a file.
 995 ****************************************************************************/
 996
 997 bool cli_unlock(struct cli_state *cli, int fnum, uint32 offset, uint32 len)
 998 {
 999         char *p;
1000
1001         memset(cli->outbuf,'\0',smb_size);
1002         memset(cli->inbuf,'\0',smb_size);
1003
1004         set_message(cli->outbuf,8,0,True);
1005
1006         SCVAL(cli->outbuf,smb_com,SMBlockingX);
1007         SSVAL(cli->outbuf,smb_tid,cli->cnum);
1008         cli_setup_packet(cli);
1009
1010         SCVAL(cli->outbuf,smb_vwv0,0xFF);
1011         SSVAL(cli->outbuf,smb_vwv2,fnum);
1012         SCVAL(cli->outbuf,smb_vwv3,0);
1013         SIVALS(cli->outbuf, smb_vwv4, 0);
1014         SSVAL(cli->outbuf,smb_vwv6,1);
1015         SSVAL(cli->outbuf,smb_vwv7,0);
1016
1017         p = smb_buf(cli->outbuf);
1018         SSVAL(p, 0, cli->pid);
1019         SIVAL(p, 2, offset);
1020         SIVAL(p, 6, len);
1021         p += 10;
1022         cli_setup_bcc(cli, p);
1023         cli_send_smb(cli);
1024         if (!cli_receive_smb(cli)) {
1025                 return False;
1026         }
1027
1028         if (cli_is_error(cli)) {
1029                 return False;
1030         }
1031
1032         return True;
1033 }
1034
1035 /****************************************************************************
1036  Lock a file with 64 bit offsets.
1037 ****************************************************************************/
1038
1039 bool cli_lock64(struct cli_state *cli, int fnum,
1040                 SMB_BIG_UINT offset, SMB_BIG_UINT len, int timeout, enum brl_type lock_type)
1041 {
1042         char *p;
1043         int saved_timeout = cli->timeout;
1044         int ltype;
1045
1046         if (! (cli->capabilities & CAP_LARGE_FILES)) {
1047                 return cli_lock(cli, fnum, offset, len, timeout, lock_type);
1048         }
1049
1050         ltype = (lock_type == READ_LOCK? 1 : 0);
1051         ltype |= LOCKING_ANDX_LARGE_FILES;
1052
1053         memset(cli->outbuf,'\0',smb_size);
1054         memset(cli->inbuf,'\0', smb_size);
1055
1056         set_message(cli->outbuf,8,0,True);
1057
1058         SCVAL(cli->outbuf,smb_com,SMBlockingX);
1059         SSVAL(cli->outbuf,smb_tid,cli->cnum);
1060         cli_setup_packet(cli);
1061
1062         SCVAL(cli->outbuf,smb_vwv0,0xFF);
1063         SSVAL(cli->outbuf,smb_vwv2,fnum);
1064         SCVAL(cli->outbuf,smb_vwv3,ltype);
1065         SIVALS(cli->outbuf, smb_vwv4, timeout);
1066         SSVAL(cli->outbuf,smb_vwv6,0);
1067         SSVAL(cli->outbuf,smb_vwv7,1);
1068
1069         p = smb_buf(cli->outbuf);
1070         SIVAL(p, 0, cli->pid);
1071         SOFF_T_R(p, 4, offset);
1072         SOFF_T_R(p, 12, len);
1073         p += 20;
1074
1075         cli_setup_bcc(cli, p);
1076         cli_send_smb(cli);
1077
1078         if (timeout != 0) {
1079                 cli->timeout = (timeout == -1) ? 0x7FFFFFFF : (timeout + 5*1000);
1080         }
1081
1082         if (!cli_receive_smb(cli)) {
1083                 cli->timeout = saved_timeout;
1084                 return False;
1085         }
1086
1087         cli->timeout = saved_timeout;
1088
1089         if (cli_is_error(cli)) {
1090                 return False;
1091         }
1092
1093         return True;
1094 }
1095
1096 /****************************************************************************
1097  Unlock a file with 64 bit offsets.
1098 ****************************************************************************/
1099
1100 bool cli_unlock64(struct cli_state *cli, int fnum, SMB_BIG_UINT offset, SMB_BIG_UINT len)
1101 {
1102         char *p;
1103
1104         if (! (cli->capabilities & CAP_LARGE_FILES)) {
1105                 return cli_unlock(cli, fnum, offset, len);
1106         }
1107
1108         memset(cli->outbuf,'\0',smb_size);
1109         memset(cli->inbuf,'\0',smb_size);
1110
1111         set_message(cli->outbuf,8,0,True);
1112
1113         SCVAL(cli->outbuf,smb_com,SMBlockingX);
1114         SSVAL(cli->outbuf,smb_tid,cli->cnum);
1115         cli_setup_packet(cli);
1116
1117         SCVAL(cli->outbuf,smb_vwv0,0xFF);
1118         SSVAL(cli->outbuf,smb_vwv2,fnum);
1119         SCVAL(cli->outbuf,smb_vwv3,LOCKING_ANDX_LARGE_FILES);
1120         SIVALS(cli->outbuf, smb_vwv4, 0);
1121         SSVAL(cli->outbuf,smb_vwv6,1);
1122         SSVAL(cli->outbuf,smb_vwv7,0);
1123
1124         p = smb_buf(cli->outbuf);
1125         SIVAL(p, 0, cli->pid);
1126         SOFF_T_R(p, 4, offset);
1127         SOFF_T_R(p, 12, len);
1128         p += 20;
1129         cli_setup_bcc(cli, p);
1130         cli_send_smb(cli);
1131         if (!cli_receive_smb(cli)) {
1132                 return False;
1133         }
1134
1135         if (cli_is_error(cli)) {
1136                 return False;
1137         }
1138
1139         return True;
1140 }
1141
1142 /****************************************************************************
1143  Get/unlock a POSIX lock on a file - internal function.
1144 ****************************************************************************/
1145
1146 static bool cli_posix_lock_internal(struct cli_state *cli, int fnum,
1147                 SMB_BIG_UINT offset, SMB_BIG_UINT len, bool wait_lock, enum brl_type lock_type)
1148 {
1149         unsigned int param_len = 4;
1150         unsigned int data_len = POSIX_LOCK_DATA_SIZE;
1151         uint16 setup = TRANSACT2_SETFILEINFO;
1152         char param[4];
1153         unsigned char data[POSIX_LOCK_DATA_SIZE];
1154         char *rparam=NULL, *rdata=NULL;
1155         int saved_timeout = cli->timeout;
1156
1157         SSVAL(param,0,fnum);
1158         SSVAL(param,2,SMB_SET_POSIX_LOCK);
1159
1160         switch (lock_type) {
1161                 case READ_LOCK:
1162                         SSVAL(data, POSIX_LOCK_TYPE_OFFSET, POSIX_LOCK_TYPE_READ);
1163                         break;
1164                 case WRITE_LOCK:
1165                         SSVAL(data, POSIX_LOCK_TYPE_OFFSET, POSIX_LOCK_TYPE_WRITE);
1166                         break;
1167                 case UNLOCK_LOCK:
1168                         SSVAL(data, POSIX_LOCK_TYPE_OFFSET, POSIX_LOCK_TYPE_UNLOCK);
1169                         break;
1170                 default:
1171                         return False;
1172         }
1173
1174         if (wait_lock) {
1175                 SSVAL(data, POSIX_LOCK_FLAGS_OFFSET, POSIX_LOCK_FLAG_WAIT);
1176                 cli->timeout = 0x7FFFFFFF;
1177         } else {
1178                 SSVAL(data, POSIX_LOCK_FLAGS_OFFSET, POSIX_LOCK_FLAG_NOWAIT);
1179         }
1180
1181         SIVAL(data, POSIX_LOCK_PID_OFFSET, cli->pid);
1182         SOFF_T(data, POSIX_LOCK_START_OFFSET, offset);
1183         SOFF_T(data, POSIX_LOCK_LEN_OFFSET, len);
1184
1185         if (!cli_send_trans(cli, SMBtrans2,
1186                         NULL,                        /* name */
1187                         -1, 0,                          /* fid, flags */
1188                         &setup, 1, 0,                   /* setup, length, max */
1189                         param, param_len, 2,            /* param, length, max */
1190                         (char *)&data,  data_len, cli->max_xmit /* data, length, max */
1191                         )) {
1192                 cli->timeout = saved_timeout;
1193                 return False;
1194         }
1195
1196         if (!cli_receive_trans(cli, SMBtrans2,
1197                                 &rparam, &param_len,
1198                                 &rdata, &data_len)) {
1199                 cli->timeout = saved_timeout;
1200                 SAFE_FREE(rdata);
1201                 SAFE_FREE(rparam);
1202                 return False;
1203         }
1204
1205         cli->timeout = saved_timeout;
1206
1207         SAFE_FREE(rdata);
1208         SAFE_FREE(rparam);
1209
1210         return True;
1211 }
1212
1213 /****************************************************************************
1214  POSIX Lock a file.
1215 ****************************************************************************/
1216
1217 bool cli_posix_lock(struct cli_state *cli, int fnum,
1218                         SMB_BIG_UINT offset, SMB_BIG_UINT len,
1219                         bool wait_lock, enum brl_type lock_type)
1220 {
1221         if (lock_type != READ_LOCK && lock_type != WRITE_LOCK) {
1222                 return False;
1223         }
1224         return cli_posix_lock_internal(cli, fnum, offset, len, wait_lock, lock_type);
1225 }
1226
1227 /****************************************************************************
1228  POSIX Unlock a file.
1229 ****************************************************************************/
1230
1231 bool cli_posix_unlock(struct cli_state *cli, int fnum, SMB_BIG_UINT offset, SMB_BIG_UINT len)
1232 {
1233         return cli_posix_lock_internal(cli, fnum, offset, len, False, UNLOCK_LOCK);
1234 }
1235
1236 /****************************************************************************
1237  POSIX Get any lock covering a file.
1238 ****************************************************************************/
1239
1240 bool cli_posix_getlock(struct cli_state *cli, int fnum, SMB_BIG_UINT *poffset, SMB_BIG_UINT *plen)
1241 {
1242         return True;
1243 }
1244
1245 /****************************************************************************
1246  Do a SMBgetattrE call.
1247 ****************************************************************************/
1248
1249 bool cli_getattrE(struct cli_state *cli, int fd,
1250                   uint16 *attr, SMB_OFF_T *size,
1251                   time_t *change_time,
1252                   time_t *access_time,
1253                   time_t *write_time)
1254 {
1255         memset(cli->outbuf,'\0',smb_size);
1256         memset(cli->inbuf,'\0',smb_size);
1257
1258         set_message(cli->outbuf,1,0,True);
1259
1260         SCVAL(cli->outbuf,smb_com,SMBgetattrE);
1261         SSVAL(cli->outbuf,smb_tid,cli->cnum);
1262         cli_setup_packet(cli);
1263
1264         SSVAL(cli->outbuf,smb_vwv0,fd);
1265
1266         cli_send_smb(cli);
1267         if (!cli_receive_smb(cli)) {
1268                 return False;
1269         }
1270
1271         if (cli_is_error(cli)) {
1272                 return False;
1273         }
1274
1275         if (size) {
1276                 *size = IVAL(cli->inbuf, smb_vwv6);
1277         }
1278
1279         if (attr) {
1280                 *attr = SVAL(cli->inbuf,smb_vwv10);
1281         }
1282
1283         if (change_time) {
1284                 *change_time = cli_make_unix_date2(cli, cli->inbuf+smb_vwv0);
1285         }
1286
1287         if (access_time) {
1288                 *access_time = cli_make_unix_date2(cli, cli->inbuf+smb_vwv2);
1289         }
1290
1291         if (write_time) {
1292                 *write_time = cli_make_unix_date2(cli, cli->inbuf+smb_vwv4);
1293         }
1294
1295         return True;
1296 }
1297
1298 /****************************************************************************
1299  Do a SMBgetatr call
1300 ****************************************************************************/
1301
1302 bool cli_getatr(struct cli_state *cli, const char *fname,
1303                 uint16 *attr, SMB_OFF_T *size, time_t *write_time)
1304 {
1305         char *p;
1306
1307         memset(cli->outbuf,'\0',smb_size);
1308         memset(cli->inbuf,'\0',smb_size);
1309
1310         set_message(cli->outbuf,0,0,True);
1311
1312         SCVAL(cli->outbuf,smb_com,SMBgetatr);
1313         SSVAL(cli->outbuf,smb_tid,cli->cnum);
1314         cli_setup_packet(cli);
1315
1316         p = smb_buf(cli->outbuf);
1317         *p++ = 4;
1318         p += clistr_push(cli, p, fname,
1319                         cli->bufsize - PTR_DIFF(p,cli->outbuf), STR_TERMINATE);
1320
1321         cli_setup_bcc(cli, p);
1322
1323         cli_send_smb(cli);
1324         if (!cli_receive_smb(cli)) {
1325                 return False;
1326         }
1327
1328         if (cli_is_error(cli)) {
1329                 return False;
1330         }
1331
1332         if (size) {
1333                 *size = IVAL(cli->inbuf, smb_vwv3);
1334         }
1335
1336         if (write_time) {
1337                 *write_time = cli_make_unix_date3(cli, cli->inbuf+smb_vwv1);
1338         }
1339
1340         if (attr) {
1341                 *attr = SVAL(cli->inbuf,smb_vwv0);
1342         }
1343
1344         return True;
1345 }
1346
1347 /****************************************************************************
1348  Do a SMBsetattrE call.
1349 ****************************************************************************/
1350
1351 bool cli_setattrE(struct cli_state *cli, int fd,
1352                   time_t change_time,
1353                   time_t access_time,
1354                   time_t write_time)
1355
1356 {
1357         char *p;
1358
1359         memset(cli->outbuf,'\0',smb_size);
1360         memset(cli->inbuf,'\0',smb_size);
1361
1362         set_message(cli->outbuf,7,0,True);
1363
1364         SCVAL(cli->outbuf,smb_com,SMBsetattrE);
1365         SSVAL(cli->outbuf,smb_tid,cli->cnum);
1366         cli_setup_packet(cli);
1367
1368         SSVAL(cli->outbuf,smb_vwv0, fd);
1369         cli_put_dos_date2(cli, cli->outbuf,smb_vwv1, change_time);
1370         cli_put_dos_date2(cli, cli->outbuf,smb_vwv3, access_time);
1371         cli_put_dos_date2(cli, cli->outbuf,smb_vwv5, write_time);
1372
1373         p = smb_buf(cli->outbuf);
1374         *p++ = 4;
1375
1376         cli_setup_bcc(cli, p);
1377
1378         cli_send_smb(cli);
1379         if (!cli_receive_smb(cli)) {
1380                 return False;
1381         }
1382
1383         if (cli_is_error(cli)) {
1384                 return False;
1385         }
1386
1387         return True;
1388 }
1389
1390 /****************************************************************************
1391  Do a SMBsetatr call.
1392 ****************************************************************************/
1393
1394 bool cli_setatr(struct cli_state *cli, const char *fname, uint16 attr, time_t t)
1395 {
1396         char *p;
1397
1398         memset(cli->outbuf,'\0',smb_size);
1399         memset(cli->inbuf,'\0',smb_size);
1400
1401         set_message(cli->outbuf,8,0,True);
1402
1403         SCVAL(cli->outbuf,smb_com,SMBsetatr);
1404         SSVAL(cli->outbuf,smb_tid,cli->cnum);
1405         cli_setup_packet(cli);
1406
1407         SSVAL(cli->outbuf,smb_vwv0, attr);
1408         cli_put_dos_date3(cli, cli->outbuf,smb_vwv1, t);
1409
1410         p = smb_buf(cli->outbuf);
1411         *p++ = 4;
1412         p += clistr_push(cli, p, fname,
1413                         cli->bufsize - PTR_DIFF(p,cli->outbuf), STR_TERMINATE);
1414         *p++ = 4;
1415
1416         cli_setup_bcc(cli, p);
1417
1418         cli_send_smb(cli);
1419         if (!cli_receive_smb(cli)) {
1420                 return False;
1421         }
1422
1423         if (cli_is_error(cli)) {
1424                 return False;
1425         }
1426
1427         return True;
1428 }
1429
1430 /****************************************************************************
1431  Check for existance of a dir.
1432 ****************************************************************************/
1433
1434 bool cli_chkpath(struct cli_state *cli, const char *path)
1435 {
1436         char *path2 = NULL;
1437         char *p;
1438         TALLOC_CTX *frame = talloc_stackframe();
1439
1440         path2 = talloc_strdup(frame, path);
1441         if (!path2) {
1442                 TALLOC_FREE(frame);
1443                 return false;
1444         }
1445         trim_char(path2,'\0','\\');
1446         if (!*path2) {
1447                 path2 = talloc_strdup(frame, "\\");
1448                 if (!path2) {
1449                         TALLOC_FREE(frame);
1450                         return false;
1451                 }
1452         }
1453
1454         memset(cli->outbuf,'\0',smb_size);
1455         set_message(cli->outbuf,0,0,True);
1456         SCVAL(cli->outbuf,smb_com,SMBcheckpath);
1457         SSVAL(cli->outbuf,smb_tid,cli->cnum);
1458         cli_setup_packet(cli);
1459         p = smb_buf(cli->outbuf);
1460         *p++ = 4;
1461         p += clistr_push(cli, p, path2,
1462                         cli->bufsize - PTR_DIFF(p,cli->outbuf), STR_TERMINATE);
1463
1464         cli_setup_bcc(cli, p);
1465
1466         cli_send_smb(cli);
1467         if (!cli_receive_smb(cli)) {
1468                 TALLOC_FREE(frame);
1469                 return False;
1470         }
1471
1472         TALLOC_FREE(frame);
1473
1474         if (cli_is_error(cli)) return False;
1475
1476         return True;
1477 }
1478
1479 /****************************************************************************
1480  Query disk space.
1481 ****************************************************************************/
1482
1483 bool cli_dskattr(struct cli_state *cli, int *bsize, int *total, int *avail)
1484 {
1485         memset(cli->outbuf,'\0',smb_size);
1486         set_message(cli->outbuf,0,0,True);
1487         SCVAL(cli->outbuf,smb_com,SMBdskattr);
1488         SSVAL(cli->outbuf,smb_tid,cli->cnum);
1489         cli_setup_packet(cli);
1490
1491         cli_send_smb(cli);
1492         if (!cli_receive_smb(cli)) {
1493                 return False;
1494         }
1495
1496         *bsize = SVAL(cli->inbuf,smb_vwv1)*SVAL(cli->inbuf,smb_vwv2);
1497         *total = SVAL(cli->inbuf,smb_vwv0);
1498         *avail = SVAL(cli->inbuf,smb_vwv3);
1499
1500         return True;
1501 }
1502
1503 /****************************************************************************
1504  Create and open a temporary file.
1505 ****************************************************************************/
1506
1507 int cli_ctemp(struct cli_state *cli, const char *path, char **tmp_path)
1508 {
1509         int len;
1510         char *p;
1511
1512         memset(cli->outbuf,'\0',smb_size);
1513         memset(cli->inbuf,'\0',smb_size);
1514
1515         set_message(cli->outbuf,3,0,True);
1516
1517         SCVAL(cli->outbuf,smb_com,SMBctemp);
1518         SSVAL(cli->outbuf,smb_tid,cli->cnum);
1519         cli_setup_packet(cli);
1520
1521         SSVAL(cli->outbuf,smb_vwv0,0);
1522         SIVALS(cli->outbuf,smb_vwv1,-1);
1523
1524         p = smb_buf(cli->outbuf);
1525         *p++ = 4;
1526         p += clistr_push(cli, p, path,
1527                         cli->bufsize - PTR_DIFF(p,cli->outbuf), STR_TERMINATE);
1528
1529         cli_setup_bcc(cli, p);
1530
1531         cli_send_smb(cli);
1532         if (!cli_receive_smb(cli)) {
1533                 return -1;
1534         }
1535
1536         if (cli_is_error(cli)) {
1537                 return -1;
1538         }
1539
1540         /* despite the spec, the result has a -1, followed by
1541            length, followed by name */
1542         p = smb_buf(cli->inbuf);
1543         p += 4;
1544         len = smb_buflen(cli->inbuf) - 4;
1545         if (len <= 0 || len > PATH_MAX) return -1;
1546
1547         if (tmp_path) {
1548                 char *path2 = SMB_MALLOC_ARRAY(char, len+1);
1549                 if (!path2) {
1550                         return -1;
1551                 }
1552                 clistr_pull(cli, path2, p,
1553                             len+1, len, STR_ASCII);
1554                 *tmp_path = path2;
1555         }
1556
1557         return SVAL(cli->inbuf,smb_vwv0);
1558 }
1559
1560 /*
1561    send a raw ioctl - used by the torture code
1562 */
1563 NTSTATUS cli_raw_ioctl(struct cli_state *cli, int fnum, uint32 code, DATA_BLOB *blob)
1564 {
1565         memset(cli->outbuf,'\0',smb_size);
1566         memset(cli->inbuf,'\0',smb_size);
1567
1568         set_message(cli->outbuf, 3, 0, True);
1569         SCVAL(cli->outbuf,smb_com,SMBioctl);
1570         cli_setup_packet(cli);
1571
1572         SSVAL(cli->outbuf, smb_vwv0, fnum);
1573         SSVAL(cli->outbuf, smb_vwv1, code>>16);
1574         SSVAL(cli->outbuf, smb_vwv2, (code&0xFFFF));
1575
1576         cli_send_smb(cli);
1577         if (!cli_receive_smb(cli)) {
1578                 return NT_STATUS_UNEXPECTED_NETWORK_ERROR;
1579         }
1580
1581         if (cli_is_error(cli)) {
1582                 return cli_nt_error(cli);
1583         }
1584
1585         *blob = data_blob_null;
1586
1587         return NT_STATUS_OK;
1588 }
1589
1590 /*********************************************************
1591  Set an extended attribute utility fn.
1592 *********************************************************/
1593
1594 static bool cli_set_ea(struct cli_state *cli, uint16 setup, char *param, unsigned int param_len,
1595                         const char *ea_name, const char *ea_val, size_t ea_len)
1596 {
1597         unsigned int data_len = 0;
1598         char *data = NULL;
1599         char *rparam=NULL, *rdata=NULL;
1600         char *p;
1601         size_t ea_namelen = strlen(ea_name);
1602
1603         if (ea_namelen == 0 && ea_len == 0) {
1604                 data_len = 4;
1605                 data = (char *)SMB_MALLOC(data_len);
1606                 if (!data) {
1607                         return False;
1608                 }
1609                 p = data;
1610                 SIVAL(p,0,data_len);
1611         } else {
1612                 data_len = 4 + 4 + ea_namelen + 1 + ea_len;
1613                 data = (char *)SMB_MALLOC(data_len);
1614                 if (!data) {
1615                         return False;
1616                 }
1617                 p = data;
1618                 SIVAL(p,0,data_len);
1619                 p += 4;
1620                 SCVAL(p, 0, 0); /* EA flags. */
1621                 SCVAL(p, 1, ea_namelen);
1622                 SSVAL(p, 2, ea_len);
1623                 memcpy(p+4, ea_name, ea_namelen+1); /* Copy in the name. */
1624                 memcpy(p+4+ea_namelen+1, ea_val, ea_len);
1625         }
1626
1627         if (!cli_send_trans(cli, SMBtrans2,
1628                         NULL,                        /* name */
1629                         -1, 0,                          /* fid, flags */
1630                         &setup, 1, 0,                   /* setup, length, max */
1631                         param, param_len, 2,            /* param, length, max */
1632                         data,  data_len, cli->max_xmit /* data, length, max */
1633                         )) {
1634                 SAFE_FREE(data);
1635                 return False;
1636         }
1637
1638         if (!cli_receive_trans(cli, SMBtrans2,
1639                         &rparam, &param_len,
1640                         &rdata, &data_len)) {
1641                         SAFE_FREE(data);
1642                 return false;
1643         }
1644
1645         SAFE_FREE(data);
1646         SAFE_FREE(rdata);
1647         SAFE_FREE(rparam);
1648
1649         return True;
1650 }
1651
1652 /*********************************************************
1653  Set an extended attribute on a pathname.
1654 *********************************************************/
1655
1656 bool cli_set_ea_path(struct cli_state *cli, const char *path, const char *ea_name, const char *ea_val, size_t ea_len)
1657 {
1658         uint16 setup = TRANSACT2_SETPATHINFO;
1659         unsigned int param_len = 0;
1660         char *param;
1661         size_t srclen = 2*(strlen(path)+1);
1662         char *p;
1663         bool ret;
1664
1665         param = SMB_MALLOC(6+srclen+2);
1666         if (!param) {
1667                 return false;
1668         }
1669         memset(param, '\0', 6);
1670         SSVAL(param,0,SMB_INFO_SET_EA);
1671         p = &param[6];
1672
1673         p += clistr_push(cli, p, path, srclen, STR_TERMINATE);
1674         param_len = PTR_DIFF(p, param);
1675
1676         ret = cli_set_ea(cli, setup, param, param_len, ea_name, ea_val, ea_len);
1677         SAFE_FREE(param);
1678         return ret;
1679 }
1680
1681 /*********************************************************
1682  Set an extended attribute on an fnum.
1683 *********************************************************/
1684
1685 bool cli_set_ea_fnum(struct cli_state *cli, int fnum, const char *ea_name, const char *ea_val, size_t ea_len)
1686 {
1687         char param[6];
1688         uint16 setup = TRANSACT2_SETFILEINFO;
1689
1690         memset(param, 0, 6);
1691         SSVAL(param,0,fnum);
1692         SSVAL(param,2,SMB_INFO_SET_EA);
1693
1694         return cli_set_ea(cli, setup, param, 6, ea_name, ea_val, ea_len);
1695 }
1696
1697 /*********************************************************
1698  Get an extended attribute list tility fn.
1699 *********************************************************/
1700
1701 static bool cli_get_ea_list(struct cli_state *cli,
1702                 uint16 setup, char *param, unsigned int param_len,
1703                 TALLOC_CTX *ctx,
1704                 size_t *pnum_eas,
1705                 struct ea_struct **pea_list)
1706 {
1707         unsigned int data_len = 0;
1708         unsigned int rparam_len, rdata_len;
1709         char *rparam=NULL, *rdata=NULL;
1710         char *p;
1711         size_t ea_size;
1712         size_t num_eas;
1713         bool ret = False;
1714         struct ea_struct *ea_list;
1715
1716         *pnum_eas = 0;
1717         if (pea_list) {
1718                 *pea_list = NULL;
1719         }
1720
1721         if (!cli_send_trans(cli, SMBtrans2,
1722                         NULL,           /* Name */
1723                         -1, 0,          /* fid, flags */
1724                         &setup, 1, 0,   /* setup, length, max */
1725                         param, param_len, 10, /* param, length, max */
1726                         NULL, data_len, cli->max_xmit /* data, length, max */
1727                                 )) {
1728                 return False;
1729         }
1730
1731         if (!cli_receive_trans(cli, SMBtrans2,
1732                         &rparam, &rparam_len,
1733                         &rdata, &rdata_len)) {
1734                 return False;
1735         }
1736
1737         if (!rdata || rdata_len < 4) {
1738                 goto out;
1739         }
1740
1741         ea_size = (size_t)IVAL(rdata,0);
1742         if (ea_size > rdata_len) {
1743                 goto out;
1744         }
1745
1746         if (ea_size == 0) {
1747                 /* No EA's present. */
1748                 ret = True;
1749                 goto out;
1750         }
1751
1752         p = rdata + 4;
1753         ea_size -= 4;
1754
1755         /* Validate the EA list and count it. */
1756         for (num_eas = 0; ea_size >= 4; num_eas++) {
1757                 unsigned int ea_namelen = CVAL(p,1);
1758                 unsigned int ea_valuelen = SVAL(p,2);
1759                 if (ea_namelen == 0) {
1760                         goto out;
1761                 }
1762                 if (4 + ea_namelen + 1 + ea_valuelen > ea_size) {
1763                         goto out;
1764                 }
1765                 ea_size -= 4 + ea_namelen + 1 + ea_valuelen;
1766                 p += 4 + ea_namelen + 1 + ea_valuelen;
1767         }
1768
1769         if (num_eas == 0) {
1770                 ret = True;
1771                 goto out;
1772         }
1773
1774         *pnum_eas = num_eas;
1775         if (!pea_list) {
1776                 /* Caller only wants number of EA's. */
1777                 ret = True;
1778                 goto out;
1779         }
1780
1781         ea_list = TALLOC_ARRAY(ctx, struct ea_struct, num_eas);
1782         if (!ea_list) {
1783                 goto out;
1784         }
1785
1786         ea_size = (size_t)IVAL(rdata,0);
1787         p = rdata + 4;
1788
1789         for (num_eas = 0; num_eas < *pnum_eas; num_eas++ ) {
1790                 struct ea_struct *ea = &ea_list[num_eas];
1791                 fstring unix_ea_name;
1792                 unsigned int ea_namelen = CVAL(p,1);
1793                 unsigned int ea_valuelen = SVAL(p,2);
1794
1795                 ea->flags = CVAL(p,0);
1796                 unix_ea_name[0] = '\0';
1797                 pull_ascii_fstring(unix_ea_name, p + 4);
1798                 ea->name = talloc_strdup(ctx, unix_ea_name);
1799                 /* Ensure the value is null terminated (in case it's a string). */
1800                 ea->value = data_blob_talloc(ctx, NULL, ea_valuelen + 1);
1801                 if (!ea->value.data) {
1802                         goto out;
1803                 }
1804                 if (ea_valuelen) {
1805                         memcpy(ea->value.data, p+4+ea_namelen+1, ea_valuelen);
1806                 }
1807                 ea->value.data[ea_valuelen] = 0;
1808                 ea->value.length--;
1809                 p += 4 + ea_namelen + 1 + ea_valuelen;
1810         }
1811
1812         *pea_list = ea_list;
1813         ret = True;
1814
1815  out :
1816
1817         SAFE_FREE(rdata);
1818         SAFE_FREE(rparam);
1819         return ret;
1820 }
1821
1822 /*********************************************************
1823  Get an extended attribute list from a pathname.
1824 *********************************************************/
1825
1826 bool cli_get_ea_list_path(struct cli_state *cli, const char *path,
1827                 TALLOC_CTX *ctx,
1828                 size_t *pnum_eas,
1829                 struct ea_struct **pea_list)
1830 {
1831         uint16 setup = TRANSACT2_QPATHINFO;
1832         unsigned int param_len = 0;
1833         char *param;
1834         char *p;
1835         size_t srclen = 2*(strlen(path)+1);
1836         bool ret;
1837
1838         param = SMB_MALLOC(6+srclen+2);
1839         if (!param) {
1840                 return false;
1841         }
1842         p = param;
1843         memset(p, 0, 6);
1844         SSVAL(p, 0, SMB_INFO_QUERY_ALL_EAS);
1845         p += 6;
1846         p += clistr_push(cli, p, path, srclen, STR_TERMINATE);
1847         param_len = PTR_DIFF(p, param);
1848
1849         ret = cli_get_ea_list(cli, setup, param, param_len, ctx, pnum_eas, pea_list);
1850         SAFE_FREE(param);
1851         return ret;
1852 }
1853
1854 /*********************************************************
1855  Get an extended attribute list from an fnum.
1856 *********************************************************/
1857
1858 bool cli_get_ea_list_fnum(struct cli_state *cli, int fnum,
1859                 TALLOC_CTX *ctx,
1860                 size_t *pnum_eas,
1861                 struct ea_struct **pea_list)
1862 {
1863         uint16 setup = TRANSACT2_QFILEINFO;
1864         char param[6];
1865
1866         memset(param, 0, 6);
1867         SSVAL(param,0,fnum);
1868         SSVAL(param,2,SMB_INFO_SET_EA);
1869
1870         return cli_get_ea_list(cli, setup, param, 6, ctx, pnum_eas, pea_list);
1871 }
1872
1873 /****************************************************************************
1874  Convert open "flags" arg to uint32 on wire.
1875 ****************************************************************************/
1876
1877 static uint32 open_flags_to_wire(int flags)
1878 {
1879         int open_mode = flags & O_ACCMODE;
1880         uint32 ret = 0;
1881
1882         switch (open_mode) {
1883                 case O_WRONLY:
1884                         ret |= SMB_O_WRONLY;
1885                         break;
1886                 case O_RDWR:
1887                         ret |= SMB_O_RDWR;
1888                         break;
1889                 default:
1890                 case O_RDONLY:
1891                         ret |= SMB_O_RDONLY;
1892                         break;
1893         }
1894
1895         if (flags & O_CREAT) {
1896                 ret |= SMB_O_CREAT;
1897         }
1898         if (flags & O_EXCL) {
1899                 ret |= SMB_O_EXCL;
1900         }
1901         if (flags & O_TRUNC) {
1902                 ret |= SMB_O_TRUNC;
1903         }
1904 #if defined(O_SYNC)
1905         if (flags & O_SYNC) {
1906                 ret |= SMB_O_SYNC;
1907         }
1908 #endif /* O_SYNC */
1909         if (flags & O_APPEND) {
1910                 ret |= SMB_O_APPEND;
1911         }
1912 #if defined(O_DIRECT)
1913         if (flags & O_DIRECT) {
1914                 ret |= SMB_O_DIRECT;
1915         }
1916 #endif
1917 #if defined(O_DIRECTORY)
1918         if (flags & O_DIRECTORY) {
1919                 ret &= ~(SMB_O_RDONLY|SMB_O_RDWR|SMB_O_WRONLY);
1920                 ret |= SMB_O_DIRECTORY;
1921         }
1922 #endif
1923         return ret;
1924 }
1925
1926 /****************************************************************************
1927  Open a file - POSIX semantics. Returns fnum. Doesn't request oplock.
1928 ****************************************************************************/
1929
1930 static int cli_posix_open_internal(struct cli_state *cli, const char *fname, int flags, mode_t mode, bool is_dir)
1931 {
1932         unsigned int data_len = 0;
1933         unsigned int param_len = 0;
1934         uint16 setup = TRANSACT2_SETPATHINFO;
1935         char *param;
1936         char data[18];
1937         char *rparam=NULL, *rdata=NULL;
1938         char *p;
1939         int fnum = -1;
1940         uint32 wire_flags = open_flags_to_wire(flags);
1941         size_t srclen = 2*(strlen(fname)+1);
1942
1943         param = SMB_MALLOC(6+srclen+2);
1944         if (!param) {
1945                 return false;
1946         }
1947         memset(param, '\0', 6);
1948         SSVAL(param,0, SMB_POSIX_PATH_OPEN);
1949         p = &param[6];
1950
1951         p += clistr_push(cli, p, fname, srclen, STR_TERMINATE);
1952         param_len = PTR_DIFF(p, param);
1953
1954         if (is_dir) {
1955                 wire_flags &= ~(SMB_O_RDONLY|SMB_O_RDWR|SMB_O_WRONLY);
1956                 wire_flags |= SMB_O_DIRECTORY;
1957         }
1958
1959         p = data;
1960         SIVAL(p,0,0); /* No oplock. */
1961         SIVAL(p,4,wire_flags);
1962         SIVAL(p,8,unix_perms_to_wire(mode));
1963         SIVAL(p,12,0); /* Top bits of perms currently undefined. */
1964         SSVAL(p,16,SMB_NO_INFO_LEVEL_RETURNED); /* No info level returned. */
1965
1966         data_len = 18;
1967
1968         if (!cli_send_trans(cli, SMBtrans2,
1969                         NULL,                        /* name */
1970                         -1, 0,                          /* fid, flags */
1971                         &setup, 1, 0,                   /* setup, length, max */
1972                         param, param_len, 2,            /* param, length, max */
1973                         (char *)&data,  data_len, cli->max_xmit /* data, length, max */
1974                         )) {
1975                 SAFE_FREE(param);
1976                 return -1;
1977         }
1978
1979         SAFE_FREE(param);
1980
1981         if (!cli_receive_trans(cli, SMBtrans2,
1982                 &rparam, &param_len,
1983                 &rdata, &data_len)) {
1984                         return -1;
1985         }
1986
1987         fnum = SVAL(rdata,2);
1988
1989         SAFE_FREE(rdata);
1990         SAFE_FREE(rparam);
1991
1992         return fnum;
1993 }
1994
1995 /****************************************************************************
1996  open - POSIX semantics.
1997 ****************************************************************************/
1998
1999 int cli_posix_open(struct cli_state *cli, const char *fname, int flags, mode_t mode)
2000 {
2001         return cli_posix_open_internal(cli, fname, flags, mode, False);
2002 }
2003
2004 /****************************************************************************
2005  mkdir - POSIX semantics.
2006 ****************************************************************************/
2007
2008 int cli_posix_mkdir(struct cli_state *cli, const char *fname, mode_t mode)
2009 {
2010         return (cli_posix_open_internal(cli, fname, O_CREAT, mode, True) == -1) ? -1 : 0;
2011 }
2012
2013 /****************************************************************************
2014  unlink or rmdir - POSIX semantics.
2015 ****************************************************************************/
2016
2017 static bool cli_posix_unlink_internal(struct cli_state *cli, const char *fname, bool is_dir)
2018 {
2019         unsigned int data_len = 0;
2020         unsigned int param_len = 0;
2021         uint16 setup = TRANSACT2_SETPATHINFO;
2022         char *param;
2023         char data[2];
2024         char *rparam=NULL, *rdata=NULL;
2025         char *p;
2026         size_t srclen = 2*(strlen(fname)+1);
2027
2028         param = SMB_MALLOC(6+srclen+2);
2029         if (!param) {
2030                 return false;
2031         }
2032         memset(param, '\0', 6);
2033         SSVAL(param,0, SMB_POSIX_PATH_UNLINK);
2034         p = &param[6];
2035
2036         p += clistr_push(cli, p, fname, srclen, STR_TERMINATE);
2037         param_len = PTR_DIFF(p, param);
2038
2039         SSVAL(data, 0, is_dir ? SMB_POSIX_UNLINK_DIRECTORY_TARGET :
2040                         SMB_POSIX_UNLINK_FILE_TARGET);
2041         data_len = 2;
2042
2043         if (!cli_send_trans(cli, SMBtrans2,
2044                         NULL,                        /* name */
2045                         -1, 0,                          /* fid, flags */
2046                         &setup, 1, 0,                   /* setup, length, max */
2047                         param, param_len, 2,            /* param, length, max */
2048                         (char *)&data,  data_len, cli->max_xmit /* data, length, max */
2049                         )) {
2050                 SAFE_FREE(param);
2051                 return False;
2052         }
2053
2054         SAFE_FREE(param);
2055
2056         if (!cli_receive_trans(cli, SMBtrans2,
2057                 &rparam, &param_len,
2058                 &rdata, &data_len)) {
2059                         return False;
2060         }
2061
2062         SAFE_FREE(rdata);
2063         SAFE_FREE(rparam);
2064
2065         return True;
2066 }
2067
2068 /****************************************************************************
2069  unlink - POSIX semantics.
2070 ****************************************************************************/
2071
2072 bool cli_posix_unlink(struct cli_state *cli, const char *fname)
2073 {
2074         return cli_posix_unlink_internal(cli, fname, False);
2075 }
2076
2077 /****************************************************************************
2078  rmdir - POSIX semantics.
2079 ****************************************************************************/
2080
2081 int cli_posix_rmdir(struct cli_state *cli, const char *fname)
2082 {
2083         return cli_posix_unlink_internal(cli, fname, True);
2084 }