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 2 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program; if not, write to the Free Software
  19    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  20 */
  21
  22 #include "includes.h"
  23
  24 /****************************************************************************
  25  Hard/Symlink a file (UNIX extensions).
  26  Creates new name (sym)linked to oldname.
  27 ****************************************************************************/
  28
  29 static BOOL cli_link_internal(struct cli_state *cli, const char *oldname, const char *newname, BOOL hard_link)
  30 {
  31         unsigned int data_len = 0;
  32         unsigned int param_len = 0;
  33         uint16 setup = TRANSACT2_SETPATHINFO;
  34         char param[sizeof(pstring)+6];
  35         pstring data;
  36         char *rparam=NULL, *rdata=NULL;
  37         char *p;
  38         size_t oldlen = 2*(strlen(oldname)+1);
  39         size_t newlen = 2*(strlen(newname)+1);
  40
  41         memset(param, 0, sizeof(param));
  42         SSVAL(param,0,hard_link ? SMB_SET_FILE_UNIX_HLINK : SMB_SET_FILE_UNIX_LINK);
  43         p = &param[6];
  44
  45         p += clistr_push(cli, p, newname, MIN(newlen, sizeof(param)-6), STR_TERMINATE);
  46         param_len = PTR_DIFF(p, param);
  47
  48         p = data;
  49         p += clistr_push(cli, p, oldname, MIN(oldlen,sizeof(data)), STR_TERMINATE);
  50         data_len = PTR_DIFF(p, data);
  51
  52         if (!cli_send_trans(cli, SMBtrans2,
  53                 NULL,                        /* name */
  54                 -1, 0,                          /* fid, flags */
  55                 &setup, 1, 0,                   /* setup, length, max */
  56                 param, param_len, 2,            /* param, length, max */
  57                 (char *)&data,  data_len, cli->max_xmit /* data, length, max */
  58                 )) {
  59                         return False;
  60         }
  61
  62         if (!cli_receive_trans(cli, SMBtrans2,
  63                 &rparam, &param_len,
  64                 &rdata, &data_len)) {
  65                         return False;
  66         }
  67
  68         SAFE_FREE(rdata);
  69         SAFE_FREE(rparam);
  70
  71         return True;
  72 }
  73
  74 /****************************************************************************
  75  Map standard UNIX permissions onto wire representations.
  76 ****************************************************************************/
  77
  78 uint32 unix_perms_to_wire(mode_t perms)
  79 {
  80         unsigned int ret = 0;
  81
  82         ret |= ((perms & S_IXOTH) ?  UNIX_X_OTH : 0);
  83         ret |= ((perms & S_IWOTH) ?  UNIX_W_OTH : 0);
  84         ret |= ((perms & S_IROTH) ?  UNIX_R_OTH : 0);
  85         ret |= ((perms & S_IXGRP) ?  UNIX_X_GRP : 0);
  86         ret |= ((perms & S_IWGRP) ?  UNIX_W_GRP : 0);
  87         ret |= ((perms & S_IRGRP) ?  UNIX_R_GRP : 0);
  88         ret |= ((perms & S_IXUSR) ?  UNIX_X_USR : 0);
  89         ret |= ((perms & S_IWUSR) ?  UNIX_W_USR : 0);
  90         ret |= ((perms & S_IRUSR) ?  UNIX_R_USR : 0);
  91 #ifdef S_ISVTX
  92         ret |= ((perms & S_ISVTX) ?  UNIX_STICKY : 0);
  93 #endif
  94 #ifdef S_ISGID
  95         ret |= ((perms & S_ISGID) ?  UNIX_SET_GID : 0);
  96 #endif
  97 #ifdef S_ISUID
  98         ret |= ((perms & S_ISUID) ?  UNIX_SET_UID : 0);
  99 #endif
 100         return ret;
 101 }
 102
 103 /****************************************************************************
 104  Map wire permissions to standard UNIX.
 105 ****************************************************************************/
 106
 107 mode_t wire_perms_to_unix(uint32 perms)
 108 {
 109         mode_t ret = (mode_t)0;
 110
 111         ret |= ((perms & UNIX_X_OTH) ? S_IXOTH : 0);
 112         ret |= ((perms & UNIX_W_OTH) ? S_IWOTH : 0);
 113         ret |= ((perms & UNIX_R_OTH) ? S_IROTH : 0);
 114         ret |= ((perms & UNIX_X_GRP) ? S_IXGRP : 0);
 115         ret |= ((perms & UNIX_W_GRP) ? S_IWGRP : 0);
 116         ret |= ((perms & UNIX_R_GRP) ? S_IRGRP : 0);
 117         ret |= ((perms & UNIX_X_USR) ? S_IXUSR : 0);
 118         ret |= ((perms & UNIX_W_USR) ? S_IWUSR : 0);
 119         ret |= ((perms & UNIX_R_USR) ? S_IRUSR : 0);
 120 #ifdef S_ISVTX
 121         ret |= ((perms & UNIX_STICKY) ? S_ISVTX : 0);
 122 #endif
 123 #ifdef S_ISGID
 124         ret |= ((perms & UNIX_SET_GID) ? S_ISGID : 0);
 125 #endif
 126 #ifdef S_ISUID
 127         ret |= ((perms & UNIX_SET_UID) ? S_ISUID : 0);
 128 #endif
 129         return ret;
 130 }
 131
 132 /****************************************************************************
 133  Return the file type from the wire filetype for UNIX extensions.
 134 ****************************************************************************/
 135
 136 static mode_t unix_filetype_from_wire(uint32 wire_type)
 137 {
 138         switch (wire_type) {
 139                 case UNIX_TYPE_FILE:
 140                         return S_IFREG;
 141                 case UNIX_TYPE_DIR:
 142                         return S_IFDIR;
 143 #ifdef S_IFLNK
 144                 case UNIX_TYPE_SYMLINK:
 145                         return S_IFLNK;
 146 #endif
 147 #ifdef S_IFCHR
 148                 case UNIX_TYPE_CHARDEV:
 149                         return S_IFCHR;
 150 #endif
 151 #ifdef S_IFBLK
 152                 case UNIX_TYPE_BLKDEV:
 153                         return S_IFBLK;
 154 #endif
 155 #ifdef S_IFIFO
 156                 case UNIX_TYPE_FIFO:
 157                         return S_IFIFO;
 158 #endif
 159 #ifdef S_IFSOCK
 160                 case UNIX_TYPE_SOCKET:
 161                         return S_IFSOCK;
 162 #endif
 163                 default:
 164                         return (mode_t)0;
 165         }
 166 }
 167
 168 /****************************************************************************
 169  Do a POSIX getfacl (UNIX extensions).
 170 ****************************************************************************/
 171
 172 BOOL cli_unix_getfacl(struct cli_state *cli, const char *name, size_t *prb_size, char **retbuf)
 173 {
 174         unsigned int param_len = 0;
 175         unsigned int data_len = 0;
 176         uint16 setup = TRANSACT2_QPATHINFO;
 177         char param[sizeof(pstring)+6];
 178         char *rparam=NULL, *rdata=NULL;
 179         char *p;
 180
 181         p = param;
 182         memset(p, 0, 6);
 183         SSVAL(p, 0, SMB_QUERY_POSIX_ACL);
 184         p += 6;
 185         p += clistr_push(cli, p, name, sizeof(pstring)-6, STR_TERMINATE);
 186         param_len = PTR_DIFF(p, param);
 187
 188         if (!cli_send_trans(cli, SMBtrans2,
 189                 NULL,                        /* name */
 190                 -1, 0,                       /* fid, flags */
 191                 &setup, 1, 0,                /* setup, length, max */
 192                 param, param_len, 2,         /* param, length, max */
 193                 NULL,  0, cli->max_xmit      /* data, length, max */
 194                 )) {
 195                         return False;
 196         }
 197
 198         if (!cli_receive_trans(cli, SMBtrans2,
 199                 &rparam, &param_len,
 200                 &rdata, &data_len)) {
 201                         return False;
 202         }
 203
 204         if (data_len < 6) {
 205                 SAFE_FREE(rdata);
 206                 SAFE_FREE(rparam);
 207                 return False;
 208         }
 209
 210         SAFE_FREE(rparam);
 211         *retbuf = rdata;
 212         *prb_size = (size_t)data_len;
 213
 214         return True;
 215 }
 216
 217 /****************************************************************************
 218  Stat a file (UNIX extensions).
 219 ****************************************************************************/
 220
 221 BOOL cli_unix_stat(struct cli_state *cli, const char *name, SMB_STRUCT_STAT *sbuf)
 222 {
 223         unsigned int param_len = 0;
 224         unsigned int data_len = 0;
 225         uint16 setup = TRANSACT2_QPATHINFO;
 226         char param[sizeof(pstring)+6];
 227         char *rparam=NULL, *rdata=NULL;
 228         char *p;
 229
 230         ZERO_STRUCTP(sbuf);
 231
 232         p = param;
 233         memset(p, 0, 6);
 234         SSVAL(p, 0, SMB_QUERY_FILE_UNIX_BASIC);
 235         p += 6;
 236         p += clistr_push(cli, p, name, sizeof(pstring)-6, STR_TERMINATE);
 237         param_len = PTR_DIFF(p, param);
 238
 239         if (!cli_send_trans(cli, SMBtrans2,
 240                 NULL,                        /* name */
 241                 -1, 0,                       /* fid, flags */
 242                 &setup, 1, 0,                /* setup, length, max */
 243                 param, param_len, 2,         /* param, length, max */
 244                 NULL,  0, cli->max_xmit      /* data, length, max */
 245                 )) {
 246                         return False;
 247         }
 248
 249         if (!cli_receive_trans(cli, SMBtrans2,
 250                 &rparam, &param_len,
 251                 &rdata, &data_len)) {
 252                         return False;
 253         }
 254
 255         if (data_len < 96) {
 256                 SAFE_FREE(rdata);
 257                 SAFE_FREE(rparam);
 258                 return False;
 259         }
 260
 261         sbuf->st_size = IVAL2_TO_SMB_BIG_UINT(rdata,0);     /* total size, in bytes */
 262         sbuf->st_blocks = IVAL2_TO_SMB_BIG_UINT(rdata,8);   /* number of blocks allocated */
 263 #if defined (HAVE_STAT_ST_BLOCKS) && defined(STAT_ST_BLOCKSIZE)
 264         sbuf->st_blocks /= STAT_ST_BLOCKSIZE;
 265 #else
 266         /* assume 512 byte blocks */
 267         sbuf->st_blocks /= 512;
 268 #endif
 269         set_ctimespec(sbuf, interpret_long_date(rdata + 16));    /* time of last change */
 270         set_atimespec(sbuf, interpret_long_date(rdata + 24));    /* time of last access */
 271         set_mtimespec(sbuf, interpret_long_date(rdata + 32));    /* time of last modification */
 272
 273         sbuf->st_uid = (uid_t) IVAL(rdata,40);      /* user ID of owner */
 274         sbuf->st_gid = (gid_t) IVAL(rdata,48);      /* group ID of owner */
 275         sbuf->st_mode |= unix_filetype_from_wire(IVAL(rdata, 56));
 276 #if defined(HAVE_MAKEDEV)
 277         {
 278                 uint32 dev_major = IVAL(rdata,60);
 279                 uint32 dev_minor = IVAL(rdata,68);
 280                 sbuf->st_rdev = makedev(dev_major, dev_minor);
 281         }
 282 #endif
 283         sbuf->st_ino = (SMB_INO_T)IVAL2_TO_SMB_BIG_UINT(rdata,76);      /* inode */
 284         sbuf->st_mode |= wire_perms_to_unix(IVAL(rdata,84));     /* protection */
 285         sbuf->st_nlink = IVAL(rdata,92);    /* number of hard links */
 286
 287         SAFE_FREE(rdata);
 288         SAFE_FREE(rparam);
 289
 290         return True;
 291 }
 292
 293 /****************************************************************************
 294  Symlink a file (UNIX extensions).
 295 ****************************************************************************/
 296
 297 BOOL cli_unix_symlink(struct cli_state *cli, const char *oldname, const char *newname)
 298 {
 299         return cli_link_internal(cli, oldname, newname, False);
 300 }
 301
 302 /****************************************************************************
 303  Hard a file (UNIX extensions).
 304 ****************************************************************************/
 305
 306 BOOL cli_unix_hardlink(struct cli_state *cli, const char *oldname, const char *newname)
 307 {
 308         return cli_link_internal(cli, oldname, newname, True);
 309 }
 310
 311 /****************************************************************************
 312  Chmod or chown a file internal (UNIX extensions).
 313 ****************************************************************************/
 314
 315 static BOOL cli_unix_chmod_chown_internal(struct cli_state *cli, const char *fname, uint32 mode, uint32 uid, uint32 gid)
 316 {
 317         unsigned int data_len = 0;
 318         unsigned int param_len = 0;
 319         uint16 setup = TRANSACT2_SETPATHINFO;
 320         char param[sizeof(pstring)+6];
 321         char data[100];
 322         char *rparam=NULL, *rdata=NULL;
 323         char *p;
 324
 325         memset(param, 0, sizeof(param));
 326         memset(data, 0, sizeof(data));
 327         SSVAL(param,0,SMB_SET_FILE_UNIX_BASIC);
 328         p = &param[6];
 329
 330         p += clistr_push(cli, p, fname, -1, STR_TERMINATE);
 331         param_len = PTR_DIFF(p, param);
 332
 333         SIVAL(data,40,uid);
 334         SIVAL(data,48,gid);
 335         SIVAL(data,84,mode);
 336
 337         data_len = 100;
 338
 339         if (!cli_send_trans(cli, SMBtrans2,
 340                 NULL,                        /* name */
 341                 -1, 0,                          /* fid, flags */
 342                 &setup, 1, 0,                   /* setup, length, max */
 343                 param, param_len, 2,            /* param, length, max */
 344                 (char *)&data,  data_len, cli->max_xmit /* data, length, max */
 345                 )) {
 346                         return False;
 347         }
 348
 349         if (!cli_receive_trans(cli, SMBtrans2,
 350                 &rparam, &param_len,
 351                 &rdata, &data_len)) {
 352                         return False;
 353         }
 354
 355         SAFE_FREE(rdata);
 356         SAFE_FREE(rparam);
 357
 358         return True;
 359 }
 360
 361 /****************************************************************************
 362  chmod a file (UNIX extensions).
 363 ****************************************************************************/
 364
 365 BOOL cli_unix_chmod(struct cli_state *cli, const char *fname, mode_t mode)
 366 {
 367         return cli_unix_chmod_chown_internal(cli, fname,
 368                 unix_perms_to_wire(mode), SMB_UID_NO_CHANGE, SMB_GID_NO_CHANGE);
 369 }
 370
 371 /****************************************************************************
 372  chown a file (UNIX extensions).
 373 ****************************************************************************/
 374
 375 BOOL cli_unix_chown(struct cli_state *cli, const char *fname, uid_t uid, gid_t gid)
 376 {
 377         return cli_unix_chmod_chown_internal(cli, fname, SMB_MODE_NO_CHANGE, (uint32)uid, (uint32)gid);
 378 }
 379
 380 /****************************************************************************
 381  Rename a file.
 382 ****************************************************************************/
 383
 384 BOOL cli_rename(struct cli_state *cli, const char *fname_src, const char *fname_dst)
 385 {
 386         char *p;
 387
 388         memset(cli->outbuf,'\0',smb_size);
 389         memset(cli->inbuf,'\0',smb_size);
 390
 391         set_message(cli->outbuf,1, 0, True);
 392
 393         SCVAL(cli->outbuf,smb_com,SMBmv);
 394         SSVAL(cli->outbuf,smb_tid,cli->cnum);
 395         cli_setup_packet(cli);
 396
 397         SSVAL(cli->outbuf,smb_vwv0,aSYSTEM | aHIDDEN | aDIR);
 398
 399         p = smb_buf(cli->outbuf);
 400         *p++ = 4;
 401         p += clistr_push(cli, p, fname_src, -1, STR_TERMINATE);
 402         *p++ = 4;
 403         p += clistr_push(cli, p, fname_dst, -1, STR_TERMINATE);
 404
 405         cli_setup_bcc(cli, p);
 406
 407         cli_send_smb(cli);
 408         if (!cli_receive_smb(cli))
 409                 return False;
 410
 411         if (cli_is_error(cli))
 412                 return False;
 413
 414         return True;
 415 }
 416
 417 /****************************************************************************
 418  NT Rename a file.
 419 ****************************************************************************/
 420
 421 BOOL cli_ntrename(struct cli_state *cli, const char *fname_src, const char *fname_dst)
 422 {
 423         char *p;
 424
 425         memset(cli->outbuf,'\0',smb_size);
 426         memset(cli->inbuf,'\0',smb_size);
 427
 428         set_message(cli->outbuf, 4, 0, True);
 429
 430         SCVAL(cli->outbuf,smb_com,SMBntrename);
 431         SSVAL(cli->outbuf,smb_tid,cli->cnum);
 432         cli_setup_packet(cli);
 433
 434         SSVAL(cli->outbuf,smb_vwv0,aSYSTEM | aHIDDEN | aDIR);
 435         SSVAL(cli->outbuf,smb_vwv1, RENAME_FLAG_RENAME);
 436
 437         p = smb_buf(cli->outbuf);
 438         *p++ = 4;
 439         p += clistr_push(cli, p, fname_src, -1, STR_TERMINATE);
 440         *p++ = 4;
 441         p += clistr_push(cli, p, fname_dst, -1, STR_TERMINATE);
 442
 443         cli_setup_bcc(cli, p);
 444
 445         cli_send_smb(cli);
 446         if (!cli_receive_smb(cli))
 447                 return False;
 448
 449         if (cli_is_error(cli))
 450                 return False;
 451
 452         return True;
 453 }
 454
 455 /****************************************************************************
 456  NT hardlink a file.
 457 ****************************************************************************/
 458
 459 BOOL cli_nt_hardlink(struct cli_state *cli, const char *fname_src, const char *fname_dst)
 460 {
 461         char *p;
 462
 463         memset(cli->outbuf,'\0',smb_size);
 464         memset(cli->inbuf,'\0',smb_size);
 465
 466         set_message(cli->outbuf, 4, 0, True);
 467
 468         SCVAL(cli->outbuf,smb_com,SMBntrename);
 469         SSVAL(cli->outbuf,smb_tid,cli->cnum);
 470         cli_setup_packet(cli);
 471
 472         SSVAL(cli->outbuf,smb_vwv0,aSYSTEM | aHIDDEN | aDIR);
 473         SSVAL(cli->outbuf,smb_vwv1, RENAME_FLAG_HARD_LINK);
 474
 475         p = smb_buf(cli->outbuf);
 476         *p++ = 4;
 477         p += clistr_push(cli, p, fname_src, -1, STR_TERMINATE);
 478         *p++ = 4;
 479         p += clistr_push(cli, p, fname_dst, -1, STR_TERMINATE);
 480
 481         cli_setup_bcc(cli, p);
 482
 483         cli_send_smb(cli);
 484         if (!cli_receive_smb(cli))
 485                 return False;
 486
 487         if (cli_is_error(cli))
 488                 return False;
 489
 490         return True;
 491 }
 492
 493 /****************************************************************************
 494  Delete a file.
 495 ****************************************************************************/
 496
 497 BOOL cli_unlink(struct cli_state *cli, const char *fname)
 498 {
 499         char *p;
 500
 501         memset(cli->outbuf,'\0',smb_size);
 502         memset(cli->inbuf,'\0',smb_size);
 503
 504         set_message(cli->outbuf,1, 0,True);
 505
 506         SCVAL(cli->outbuf,smb_com,SMBunlink);
 507         SSVAL(cli->outbuf,smb_tid,cli->cnum);
 508         cli_setup_packet(cli);
 509
 510         SSVAL(cli->outbuf,smb_vwv0,aSYSTEM | aHIDDEN);
 511
 512         p = smb_buf(cli->outbuf);
 513         *p++ = 4;
 514         p += clistr_push(cli, p, fname, -1, STR_TERMINATE);
 515
 516         cli_setup_bcc(cli, p);
 517         cli_send_smb(cli);
 518         if (!cli_receive_smb(cli)) {
 519                 return False;
 520         }
 521
 522         if (cli_is_error(cli)) {
 523                 return False;
 524         }
 525
 526         return True;
 527 }
 528
 529 /****************************************************************************
 530  Create a directory.
 531 ****************************************************************************/
 532
 533 BOOL cli_mkdir(struct cli_state *cli, const char *dname)
 534 {
 535         char *p;
 536
 537         memset(cli->outbuf,'\0',smb_size);
 538         memset(cli->inbuf,'\0',smb_size);
 539
 540         set_message(cli->outbuf,0, 0,True);
 541
 542         SCVAL(cli->outbuf,smb_com,SMBmkdir);
 543         SSVAL(cli->outbuf,smb_tid,cli->cnum);
 544         cli_setup_packet(cli);
 545
 546         p = smb_buf(cli->outbuf);
 547         *p++ = 4;
 548         p += clistr_push(cli, p, dname, -1, STR_TERMINATE);
 549
 550         cli_setup_bcc(cli, p);
 551
 552         cli_send_smb(cli);
 553         if (!cli_receive_smb(cli)) {
 554                 return False;
 555         }
 556
 557         if (cli_is_error(cli)) {
 558                 return False;
 559         }
 560
 561         return True;
 562 }
 563
 564 /****************************************************************************
 565  Remove a directory.
 566 ****************************************************************************/
 567
 568 BOOL cli_rmdir(struct cli_state *cli, const char *dname)
 569 {
 570         char *p;
 571
 572         memset(cli->outbuf,'\0',smb_size);
 573         memset(cli->inbuf,'\0',smb_size);
 574
 575         set_message(cli->outbuf,0, 0, True);
 576
 577         SCVAL(cli->outbuf,smb_com,SMBrmdir);
 578         SSVAL(cli->outbuf,smb_tid,cli->cnum);
 579         cli_setup_packet(cli);
 580
 581         p = smb_buf(cli->outbuf);
 582         *p++ = 4;
 583         p += clistr_push(cli, p, dname, -1, STR_TERMINATE);
 584
 585         cli_setup_bcc(cli, p);
 586
 587         cli_send_smb(cli);
 588         if (!cli_receive_smb(cli)) {
 589                 return False;
 590         }
 591
 592         if (cli_is_error(cli)) {
 593                 return False;
 594         }
 595
 596         return True;
 597 }
 598
 599 /****************************************************************************
 600  Set or clear the delete on close flag.
 601 ****************************************************************************/
 602
 603 int cli_nt_delete_on_close(struct cli_state *cli, int fnum, BOOL flag)
 604 {
 605         unsigned int data_len = 1;
 606         unsigned int param_len = 6;
 607         uint16 setup = TRANSACT2_SETFILEINFO;
 608         pstring param;
 609         unsigned char data;
 610         char *rparam=NULL, *rdata=NULL;
 611
 612         memset(param, 0, param_len);
 613         SSVAL(param,0,fnum);
 614         SSVAL(param,2,SMB_SET_FILE_DISPOSITION_INFO);
 615
 616         data = flag ? 1 : 0;
 617
 618         if (!cli_send_trans(cli, SMBtrans2,
 619                                                 NULL,                        /* name */
 620                                                 -1, 0,                          /* fid, flags */
 621                                                 &setup, 1, 0,                   /* setup, length, max */
 622                                                 param, param_len, 2,            /* param, length, max */
 623                                                 (char *)&data,  data_len, cli->max_xmit /* data, length, max */
 624                                                 )) {
 625                 return False;
 626         }
 627
 628         if (!cli_receive_trans(cli, SMBtrans2,
 629                                                 &rparam, &param_len,
 630                                                 &rdata, &data_len)) {
 631                 return False;
 632         }
 633
 634         SAFE_FREE(rdata);
 635         SAFE_FREE(rparam);
 636
 637         return True;
 638 }
 639
 640 /****************************************************************************
 641  Open a file - exposing the full horror of the NT API :-).
 642  Used in smbtorture.
 643 ****************************************************************************/
 644
 645 int cli_nt_create_full(struct cli_state *cli, const char *fname,
 646                  uint32 CreatFlags, uint32 DesiredAccess,
 647                  uint32 FileAttributes, uint32 ShareAccess,
 648                  uint32 CreateDisposition, uint32 CreateOptions,
 649                  uint8 SecuityFlags)
 650 {
 651         char *p;
 652         int len;
 653
 654         memset(cli->outbuf,'\0',smb_size);
 655         memset(cli->inbuf,'\0',smb_size);
 656
 657         set_message(cli->outbuf,24,0,True);
 658
 659         SCVAL(cli->outbuf,smb_com,SMBntcreateX);
 660         SSVAL(cli->outbuf,smb_tid,cli->cnum);
 661         cli_setup_packet(cli);
 662
 663         SSVAL(cli->outbuf,smb_vwv0,0xFF);
 664         if (cli->use_oplocks)
 665                 CreatFlags |= (REQUEST_OPLOCK|REQUEST_BATCH_OPLOCK);
 666
 667         SIVAL(cli->outbuf,smb_ntcreate_Flags, CreatFlags);
 668         SIVAL(cli->outbuf,smb_ntcreate_RootDirectoryFid, 0x0);
 669         SIVAL(cli->outbuf,smb_ntcreate_DesiredAccess, DesiredAccess);
 670         SIVAL(cli->outbuf,smb_ntcreate_FileAttributes, FileAttributes);
 671         SIVAL(cli->outbuf,smb_ntcreate_ShareAccess, ShareAccess);
 672         SIVAL(cli->outbuf,smb_ntcreate_CreateDisposition, CreateDisposition);
 673         SIVAL(cli->outbuf,smb_ntcreate_CreateOptions, CreateOptions);
 674         SIVAL(cli->outbuf,smb_ntcreate_ImpersonationLevel, 0x02);
 675         SCVAL(cli->outbuf,smb_ntcreate_SecurityFlags, SecuityFlags);
 676
 677         p = smb_buf(cli->outbuf);
 678         /* this alignment and termination is critical for netapp filers. Don't change */
 679         p += clistr_align_out(cli, p, 0);
 680         len = clistr_push(cli, p, fname, -1, 0);
 681         p += len;
 682         SSVAL(cli->outbuf,smb_ntcreate_NameLength, len);
 683         /* sigh. this copes with broken netapp filer behaviour */
 684         p += clistr_push(cli, p, "", -1, STR_TERMINATE);
 685
 686         cli_setup_bcc(cli, p);
 687
 688         cli_send_smb(cli);
 689         if (!cli_receive_smb(cli)) {
 690                 return -1;
 691         }
 692
 693         if (cli_is_error(cli)) {
 694                 return -1;
 695         }
 696
 697         return SVAL(cli->inbuf,smb_vwv2 + 1);
 698 }
 699
 700 /****************************************************************************
 701  Open a file.
 702 ****************************************************************************/
 703
 704 int cli_nt_create(struct cli_state *cli, const char *fname, uint32 DesiredAccess)
 705 {
 706         return cli_nt_create_full(cli, fname, 0, DesiredAccess, 0,
 707                                 FILE_SHARE_READ|FILE_SHARE_WRITE, FILE_OPEN, 0x0, 0x0);
 708 }
 709
 710 /****************************************************************************
 711  Open a file
 712  WARNING: if you open with O_WRONLY then getattrE won't work!
 713 ****************************************************************************/
 714
 715 int cli_open(struct cli_state *cli, const char *fname, int flags, int share_mode)
 716 {
 717         char *p;
 718         unsigned openfn=0;
 719         unsigned accessmode=0;
 720
 721         if (flags & O_CREAT)
 722                 openfn |= (1<<4);
 723         if (!(flags & O_EXCL)) {
 724                 if (flags & O_TRUNC)
 725                         openfn |= (1<<1);
 726                 else
 727                         openfn |= (1<<0);
 728         }
 729
 730         accessmode = (share_mode<<4);
 731
 732         if ((flags & O_ACCMODE) == O_RDWR) {
 733                 accessmode |= 2;
 734         } else if ((flags & O_ACCMODE) == O_WRONLY) {
 735                 accessmode |= 1;
 736         }
 737
 738 #if defined(O_SYNC)
 739         if ((flags & O_SYNC) == O_SYNC) {
 740                 accessmode |= (1<<14);
 741         }
 742 #endif /* O_SYNC */
 743
 744         if (share_mode == DENY_FCB) {
 745                 accessmode = 0xFF;
 746         }
 747
 748         memset(cli->outbuf,'\0',smb_size);
 749         memset(cli->inbuf,'\0',smb_size);
 750
 751         set_message(cli->outbuf,15,0,True);
 752
 753         SCVAL(cli->outbuf,smb_com,SMBopenX);
 754         SSVAL(cli->outbuf,smb_tid,cli->cnum);
 755         cli_setup_packet(cli);
 756
 757         SSVAL(cli->outbuf,smb_vwv0,0xFF);
 758         SSVAL(cli->outbuf,smb_vwv2,0);  /* no additional info */
 759         SSVAL(cli->outbuf,smb_vwv3,accessmode);
 760         SSVAL(cli->outbuf,smb_vwv4,aSYSTEM | aHIDDEN);
 761         SSVAL(cli->outbuf,smb_vwv5,0);
 762         SSVAL(cli->outbuf,smb_vwv8,openfn);
 763
 764         if (cli->use_oplocks) {
 765                 /* if using oplocks then ask for a batch oplock via
 766                    core and extended methods */
 767                 SCVAL(cli->outbuf,smb_flg, CVAL(cli->outbuf,smb_flg)|
 768                         FLAG_REQUEST_OPLOCK|FLAG_REQUEST_BATCH_OPLOCK);
 769                 SSVAL(cli->outbuf,smb_vwv2,SVAL(cli->outbuf,smb_vwv2) | 6);
 770         }
 771
 772         p = smb_buf(cli->outbuf);
 773         p += clistr_push(cli, p, fname, -1, STR_TERMINATE);
 774
 775         cli_setup_bcc(cli, p);
 776
 777         cli_send_smb(cli);
 778         if (!cli_receive_smb(cli)) {
 779                 return -1;
 780         }
 781
 782         if (cli_is_error(cli)) {
 783                 return -1;
 784         }
 785
 786         return SVAL(cli->inbuf,smb_vwv2);
 787 }
 788
 789 /****************************************************************************
 790  Close a file.
 791 ****************************************************************************/
 792
 793 BOOL cli_close(struct cli_state *cli, int fnum)
 794 {
 795         memset(cli->outbuf,'\0',smb_size);
 796         memset(cli->inbuf,'\0',smb_size);
 797
 798         set_message(cli->outbuf,3,0,True);
 799
 800         SCVAL(cli->outbuf,smb_com,SMBclose);
 801         SSVAL(cli->outbuf,smb_tid,cli->cnum);
 802         cli_setup_packet(cli);
 803
 804         SSVAL(cli->outbuf,smb_vwv0,fnum);
 805         SIVALS(cli->outbuf,smb_vwv1,-1);
 806
 807         cli_send_smb(cli);
 808         if (!cli_receive_smb(cli)) {
 809                 return False;
 810         }
 811
 812         return !cli_is_error(cli);
 813 }
 814
 815
 816 /****************************************************************************
 817  send a lock with a specified locktype
 818  this is used for testing LOCKING_ANDX_CANCEL_LOCK
 819 ****************************************************************************/
 820
 821 NTSTATUS cli_locktype(struct cli_state *cli, int fnum,
 822                       uint32 offset, uint32 len, int timeout, unsigned char locktype)
 823 {
 824         char *p;
 825         int saved_timeout = cli->timeout;
 826
 827         memset(cli->outbuf,'\0',smb_size);
 828         memset(cli->inbuf,'\0', smb_size);
 829
 830         set_message(cli->outbuf,8,0,True);
 831
 832         SCVAL(cli->outbuf,smb_com,SMBlockingX);
 833         SSVAL(cli->outbuf,smb_tid,cli->cnum);
 834         cli_setup_packet(cli);
 835
 836         SCVAL(cli->outbuf,smb_vwv0,0xFF);
 837         SSVAL(cli->outbuf,smb_vwv2,fnum);
 838         SCVAL(cli->outbuf,smb_vwv3,locktype);
 839         SIVALS(cli->outbuf, smb_vwv4, timeout);
 840         SSVAL(cli->outbuf,smb_vwv6,0);
 841         SSVAL(cli->outbuf,smb_vwv7,1);
 842
 843         p = smb_buf(cli->outbuf);
 844         SSVAL(p, 0, cli->pid);
 845         SIVAL(p, 2, offset);
 846         SIVAL(p, 6, len);
 847
 848         p += 10;
 849
 850         cli_setup_bcc(cli, p);
 851
 852         cli_send_smb(cli);
 853
 854         if (timeout != 0) {
 855                 cli->timeout = (timeout == -1) ? 0x7FFFFFFF : (timeout + 2*1000);
 856         }
 857
 858         if (!cli_receive_smb(cli)) {
 859                 cli->timeout = saved_timeout;
 860                 return NT_STATUS_UNSUCCESSFUL;
 861         }
 862
 863         cli->timeout = saved_timeout;
 864
 865         return cli_nt_error(cli);
 866 }
 867
 868 /****************************************************************************
 869  Lock a file.
 870  note that timeout is in units of 2 milliseconds
 871 ****************************************************************************/
 872
 873 BOOL cli_lock(struct cli_state *cli, int fnum,
 874               uint32 offset, uint32 len, int timeout, enum brl_type lock_type)
 875 {
 876         char *p;
 877         int saved_timeout = cli->timeout;
 878
 879         memset(cli->outbuf,'\0',smb_size);
 880         memset(cli->inbuf,'\0', smb_size);
 881
 882         set_message(cli->outbuf,8,0,True);
 883
 884         SCVAL(cli->outbuf,smb_com,SMBlockingX);
 885         SSVAL(cli->outbuf,smb_tid,cli->cnum);
 886         cli_setup_packet(cli);
 887
 888         SCVAL(cli->outbuf,smb_vwv0,0xFF);
 889         SSVAL(cli->outbuf,smb_vwv2,fnum);
 890         SCVAL(cli->outbuf,smb_vwv3,(lock_type == READ_LOCK? 1 : 0));
 891         SIVALS(cli->outbuf, smb_vwv4, timeout);
 892         SSVAL(cli->outbuf,smb_vwv6,0);
 893         SSVAL(cli->outbuf,smb_vwv7,1);
 894
 895         p = smb_buf(cli->outbuf);
 896         SSVAL(p, 0, cli->pid);
 897         SIVAL(p, 2, offset);
 898         SIVAL(p, 6, len);
 899
 900         p += 10;
 901
 902         cli_setup_bcc(cli, p);
 903
 904         cli_send_smb(cli);
 905
 906         if (timeout != 0) {
 907                 cli->timeout = (timeout == -1) ? 0x7FFFFFFF : (timeout*2 + 5*1000);
 908         }
 909
 910         if (!cli_receive_smb(cli)) {
 911                 cli->timeout = saved_timeout;
 912                 return False;
 913         }
 914
 915         cli->timeout = saved_timeout;
 916
 917         if (cli_is_error(cli)) {
 918                 return False;
 919         }
 920
 921         return True;
 922 }
 923
 924 /****************************************************************************
 925  Unlock a file.
 926 ****************************************************************************/
 927
 928 BOOL cli_unlock(struct cli_state *cli, int fnum, uint32 offset, uint32 len)
 929 {
 930         char *p;
 931
 932         memset(cli->outbuf,'\0',smb_size);
 933         memset(cli->inbuf,'\0',smb_size);
 934
 935         set_message(cli->outbuf,8,0,True);
 936
 937         SCVAL(cli->outbuf,smb_com,SMBlockingX);
 938         SSVAL(cli->outbuf,smb_tid,cli->cnum);
 939         cli_setup_packet(cli);
 940
 941         SCVAL(cli->outbuf,smb_vwv0,0xFF);
 942         SSVAL(cli->outbuf,smb_vwv2,fnum);
 943         SCVAL(cli->outbuf,smb_vwv3,0);
 944         SIVALS(cli->outbuf, smb_vwv4, 0);
 945         SSVAL(cli->outbuf,smb_vwv6,1);
 946         SSVAL(cli->outbuf,smb_vwv7,0);
 947
 948         p = smb_buf(cli->outbuf);
 949         SSVAL(p, 0, cli->pid);
 950         SIVAL(p, 2, offset);
 951         SIVAL(p, 6, len);
 952         p += 10;
 953         cli_setup_bcc(cli, p);
 954         cli_send_smb(cli);
 955         if (!cli_receive_smb(cli)) {
 956                 return False;
 957         }
 958
 959         if (cli_is_error(cli)) {
 960                 return False;
 961         }
 962
 963         return True;
 964 }
 965
 966 /****************************************************************************
 967  Lock a file with 64 bit offsets.
 968 ****************************************************************************/
 969
 970 BOOL cli_lock64(struct cli_state *cli, int fnum,
 971                 SMB_BIG_UINT offset, SMB_BIG_UINT len, int timeout, enum brl_type lock_type)
 972 {
 973         char *p;
 974         int saved_timeout = cli->timeout;
 975         int ltype;
 976
 977         if (! (cli->capabilities & CAP_LARGE_FILES)) {
 978                 return cli_lock(cli, fnum, offset, len, timeout, lock_type);
 979         }
 980
 981         ltype = (lock_type == READ_LOCK? 1 : 0);
 982         ltype |= LOCKING_ANDX_LARGE_FILES;
 983
 984         memset(cli->outbuf,'\0',smb_size);
 985         memset(cli->inbuf,'\0', smb_size);
 986
 987         set_message(cli->outbuf,8,0,True);
 988
 989         SCVAL(cli->outbuf,smb_com,SMBlockingX);
 990         SSVAL(cli->outbuf,smb_tid,cli->cnum);
 991         cli_setup_packet(cli);
 992
 993         SCVAL(cli->outbuf,smb_vwv0,0xFF);
 994         SSVAL(cli->outbuf,smb_vwv2,fnum);
 995         SCVAL(cli->outbuf,smb_vwv3,ltype);
 996         SIVALS(cli->outbuf, smb_vwv4, timeout);
 997         SSVAL(cli->outbuf,smb_vwv6,0);
 998         SSVAL(cli->outbuf,smb_vwv7,1);
 999
1000         p = smb_buf(cli->outbuf);
1001         SIVAL(p, 0, cli->pid);
1002         SOFF_T_R(p, 4, offset);
1003         SOFF_T_R(p, 12, len);
1004         p += 20;
1005
1006         cli_setup_bcc(cli, p);
1007         cli_send_smb(cli);
1008
1009         if (timeout != 0) {
1010                 cli->timeout = (timeout == -1) ? 0x7FFFFFFF : (timeout + 5*1000);
1011         }
1012
1013         if (!cli_receive_smb(cli)) {
1014                 cli->timeout = saved_timeout;
1015                 return False;
1016         }
1017
1018         cli->timeout = saved_timeout;
1019
1020         if (cli_is_error(cli)) {
1021                 return False;
1022         }
1023
1024         return True;
1025 }
1026
1027 /****************************************************************************
1028  Unlock a file with 64 bit offsets.
1029 ****************************************************************************/
1030
1031 BOOL cli_unlock64(struct cli_state *cli, int fnum, SMB_BIG_UINT offset, SMB_BIG_UINT len)
1032 {
1033         char *p;
1034
1035         if (! (cli->capabilities & CAP_LARGE_FILES)) {
1036                 return cli_unlock(cli, fnum, offset, len);
1037         }
1038
1039         memset(cli->outbuf,'\0',smb_size);
1040         memset(cli->inbuf,'\0',smb_size);
1041
1042         set_message(cli->outbuf,8,0,True);
1043
1044         SCVAL(cli->outbuf,smb_com,SMBlockingX);
1045         SSVAL(cli->outbuf,smb_tid,cli->cnum);
1046         cli_setup_packet(cli);
1047
1048         SCVAL(cli->outbuf,smb_vwv0,0xFF);
1049         SSVAL(cli->outbuf,smb_vwv2,fnum);
1050         SCVAL(cli->outbuf,smb_vwv3,LOCKING_ANDX_LARGE_FILES);
1051         SIVALS(cli->outbuf, smb_vwv4, 0);
1052         SSVAL(cli->outbuf,smb_vwv6,1);
1053         SSVAL(cli->outbuf,smb_vwv7,0);
1054
1055         p = smb_buf(cli->outbuf);
1056         SIVAL(p, 0, cli->pid);
1057         SOFF_T_R(p, 4, offset);
1058         SOFF_T_R(p, 12, len);
1059         p += 20;
1060         cli_setup_bcc(cli, p);
1061         cli_send_smb(cli);
1062         if (!cli_receive_smb(cli)) {
1063                 return False;
1064         }
1065
1066         if (cli_is_error(cli)) {
1067                 return False;
1068         }
1069
1070         return True;
1071 }
1072
1073 /****************************************************************************
1074  Get/unlock a POSIX lock on a file - internal function.
1075 ****************************************************************************/
1076
1077 static BOOL cli_posix_lock_internal(struct cli_state *cli, int fnum,
1078                 SMB_BIG_UINT offset, SMB_BIG_UINT len, BOOL wait_lock, enum brl_type lock_type)
1079 {
1080         unsigned int param_len = 4;
1081         unsigned int data_len = POSIX_LOCK_DATA_SIZE;
1082         uint16 setup = TRANSACT2_SETFILEINFO;
1083         char param[4];
1084         unsigned char data[POSIX_LOCK_DATA_SIZE];
1085         char *rparam=NULL, *rdata=NULL;
1086         int saved_timeout = cli->timeout;
1087
1088         SSVAL(param,0,fnum);
1089         SSVAL(param,2,SMB_SET_POSIX_LOCK);
1090
1091         switch (lock_type) {
1092                 case READ_LOCK:
1093                         SSVAL(data, POSIX_LOCK_TYPE_OFFSET, POSIX_LOCK_TYPE_READ);
1094                         break;
1095                 case WRITE_LOCK:
1096                         SSVAL(data, POSIX_LOCK_TYPE_OFFSET, POSIX_LOCK_TYPE_WRITE);
1097                         break;
1098                 case UNLOCK_LOCK:
1099                         SSVAL(data, POSIX_LOCK_TYPE_OFFSET, POSIX_LOCK_TYPE_UNLOCK);
1100                         break;
1101                 default:
1102                         return False;
1103         }
1104
1105         if (wait_lock) {
1106                 SSVAL(data, POSIX_LOCK_FLAGS_OFFSET, POSIX_LOCK_FLAG_WAIT);
1107                 cli->timeout = 0x7FFFFFFF;
1108         } else {
1109                 SSVAL(data, POSIX_LOCK_FLAGS_OFFSET, POSIX_LOCK_FLAG_NOWAIT);
1110         }
1111
1112         SIVAL(data, POSIX_LOCK_PID_OFFSET, cli->pid);
1113         SOFF_T(data, POSIX_LOCK_START_OFFSET, offset);
1114         SOFF_T(data, POSIX_LOCK_LEN_OFFSET, len);
1115
1116         if (!cli_send_trans(cli, SMBtrans2,
1117                                 NULL,                        /* name */
1118                                 -1, 0,                          /* fid, flags */
1119                                 &setup, 1, 0,                   /* setup, length, max */
1120                                 param, param_len, 2,            /* param, length, max */
1121                                 (char *)&data,  data_len, cli->max_xmit /* data, length, max */
1122                                 )) {
1123                 cli->timeout = saved_timeout;
1124                 return False;
1125         }
1126
1127         if (!cli_receive_trans(cli, SMBtrans2,
1128                                 &rparam, &param_len,
1129                                 &rdata, &data_len)) {
1130                 cli->timeout = saved_timeout;
1131                 SAFE_FREE(rdata);
1132                 SAFE_FREE(rparam);
1133                 return False;
1134         }
1135
1136         cli->timeout = saved_timeout;
1137
1138         SAFE_FREE(rdata);
1139         SAFE_FREE(rparam);
1140
1141         return True;
1142 }
1143
1144 /****************************************************************************
1145  POSIX Lock a file.
1146 ****************************************************************************/
1147
1148 BOOL cli_posix_lock(struct cli_state *cli, int fnum,
1149                         SMB_BIG_UINT offset, SMB_BIG_UINT len,
1150                         BOOL wait_lock, enum brl_type lock_type)
1151 {
1152         if (lock_type != READ_LOCK && lock_type != WRITE_LOCK) {
1153                 return False;
1154         }
1155         return cli_posix_lock_internal(cli, fnum, offset, len, wait_lock, lock_type);
1156 }
1157
1158 /****************************************************************************
1159  POSIX Unlock a file.
1160 ****************************************************************************/
1161
1162 BOOL cli_posix_unlock(struct cli_state *cli, int fnum, SMB_BIG_UINT offset, SMB_BIG_UINT len)
1163 {
1164         return cli_posix_lock_internal(cli, fnum, offset, len, False, UNLOCK_LOCK);
1165 }
1166
1167 /****************************************************************************
1168  POSIX Get any lock covering a file.
1169 ****************************************************************************/
1170
1171 BOOL cli_posix_getlock(struct cli_state *cli, int fnum, SMB_BIG_UINT *poffset, SMB_BIG_UINT *plen)
1172 {
1173         return True;
1174 }
1175
1176 /****************************************************************************
1177  Do a SMBgetattrE call.
1178 ****************************************************************************/
1179
1180 BOOL cli_getattrE(struct cli_state *cli, int fd,
1181                   uint16 *attr, SMB_OFF_T *size,
1182                   time_t *c_time, time_t *a_time, time_t *m_time)
1183 {
1184         memset(cli->outbuf,'\0',smb_size);
1185         memset(cli->inbuf,'\0',smb_size);
1186
1187         set_message(cli->outbuf,1,0,True);
1188
1189         SCVAL(cli->outbuf,smb_com,SMBgetattrE);
1190         SSVAL(cli->outbuf,smb_tid,cli->cnum);
1191         cli_setup_packet(cli);
1192
1193         SSVAL(cli->outbuf,smb_vwv0,fd);
1194
1195         cli_send_smb(cli);
1196         if (!cli_receive_smb(cli)) {
1197                 return False;
1198         }
1199
1200         if (cli_is_error(cli)) {
1201                 return False;
1202         }
1203
1204         if (size) {
1205                 *size = IVAL(cli->inbuf, smb_vwv6);
1206         }
1207
1208         if (attr) {
1209                 *attr = SVAL(cli->inbuf,smb_vwv10);
1210         }
1211
1212         if (c_time) {
1213                 *c_time = cli_make_unix_date2(cli, cli->inbuf+smb_vwv0);
1214         }
1215
1216         if (a_time) {
1217                 *a_time = cli_make_unix_date2(cli, cli->inbuf+smb_vwv2);
1218         }
1219
1220         if (m_time) {
1221                 *m_time = cli_make_unix_date2(cli, cli->inbuf+smb_vwv4);
1222         }
1223
1224         return True;
1225 }
1226
1227 /****************************************************************************
1228  Do a SMBgetatr call
1229 ****************************************************************************/
1230
1231 BOOL cli_getatr(struct cli_state *cli, const char *fname,
1232                 uint16 *attr, SMB_OFF_T *size, time_t *t)
1233 {
1234         char *p;
1235
1236         memset(cli->outbuf,'\0',smb_size);
1237         memset(cli->inbuf,'\0',smb_size);
1238
1239         set_message(cli->outbuf,0,0,True);
1240
1241         SCVAL(cli->outbuf,smb_com,SMBgetatr);
1242         SSVAL(cli->outbuf,smb_tid,cli->cnum);
1243         cli_setup_packet(cli);
1244
1245         p = smb_buf(cli->outbuf);
1246         *p++ = 4;
1247         p += clistr_push(cli, p, fname, -1, STR_TERMINATE);
1248
1249         cli_setup_bcc(cli, p);
1250
1251         cli_send_smb(cli);
1252         if (!cli_receive_smb(cli)) {
1253                 return False;
1254         }
1255
1256         if (cli_is_error(cli)) {
1257                 return False;
1258         }
1259
1260         if (size) {
1261                 *size = IVAL(cli->inbuf, smb_vwv3);
1262         }
1263
1264         if (t) {
1265                 *t = cli_make_unix_date3(cli, cli->inbuf+smb_vwv1);
1266         }
1267
1268         if (attr) {
1269                 *attr = SVAL(cli->inbuf,smb_vwv0);
1270         }
1271
1272
1273         return True;
1274 }
1275
1276 /****************************************************************************
1277  Do a SMBsetattrE call.
1278 ****************************************************************************/
1279
1280 BOOL cli_setattrE(struct cli_state *cli, int fd,
1281                   time_t c_time, time_t a_time, time_t m_time)
1282
1283 {
1284         char *p;
1285
1286         memset(cli->outbuf,'\0',smb_size);
1287         memset(cli->inbuf,'\0',smb_size);
1288
1289         set_message(cli->outbuf,7,0,True);
1290
1291         SCVAL(cli->outbuf,smb_com,SMBsetattrE);
1292         SSVAL(cli->outbuf,smb_tid,cli->cnum);
1293         cli_setup_packet(cli);
1294
1295         SSVAL(cli->outbuf,smb_vwv0, fd);
1296         cli_put_dos_date2(cli, cli->outbuf,smb_vwv1, c_time);
1297         cli_put_dos_date2(cli, cli->outbuf,smb_vwv3, a_time);
1298         cli_put_dos_date2(cli, cli->outbuf,smb_vwv5, m_time);
1299
1300         p = smb_buf(cli->outbuf);
1301         *p++ = 4;
1302
1303         cli_setup_bcc(cli, p);
1304
1305         cli_send_smb(cli);
1306         if (!cli_receive_smb(cli)) {
1307                 return False;
1308         }
1309
1310         if (cli_is_error(cli)) {
1311                 return False;
1312         }
1313
1314         return True;
1315 }
1316
1317 /****************************************************************************
1318  Do a SMBsetatr call.
1319 ****************************************************************************/
1320
1321 BOOL cli_setatr(struct cli_state *cli, const char *fname, uint16 attr, time_t t)
1322 {
1323         char *p;
1324
1325         memset(cli->outbuf,'\0',smb_size);
1326         memset(cli->inbuf,'\0',smb_size);
1327
1328         set_message(cli->outbuf,8,0,True);
1329
1330         SCVAL(cli->outbuf,smb_com,SMBsetatr);
1331         SSVAL(cli->outbuf,smb_tid,cli->cnum);
1332         cli_setup_packet(cli);
1333
1334         SSVAL(cli->outbuf,smb_vwv0, attr);
1335         cli_put_dos_date3(cli, cli->outbuf,smb_vwv1, t);
1336
1337         p = smb_buf(cli->outbuf);
1338         *p++ = 4;
1339         p += clistr_push(cli, p, fname, -1, STR_TERMINATE);
1340         *p++ = 4;
1341
1342         cli_setup_bcc(cli, p);
1343
1344         cli_send_smb(cli);
1345         if (!cli_receive_smb(cli)) {
1346                 return False;
1347         }
1348
1349         if (cli_is_error(cli)) {
1350                 return False;
1351         }
1352
1353         return True;
1354 }
1355
1356 /****************************************************************************
1357  Check for existance of a dir.
1358 ****************************************************************************/
1359 BOOL cli_chkpath(struct cli_state *cli, const char *path)
1360 {
1361         pstring path2;
1362         char *p;
1363
1364         pstrcpy(path2,path);
1365         trim_char(path2,'\0','\\');
1366         if (!*path2)
1367                 *path2 = '\\';
1368
1369         memset(cli->outbuf,'\0',smb_size);
1370         set_message(cli->outbuf,0,0,True);
1371         SCVAL(cli->outbuf,smb_com,SMBchkpth);
1372         SSVAL(cli->outbuf,smb_tid,cli->cnum);
1373         cli_setup_packet(cli);
1374         p = smb_buf(cli->outbuf);
1375         *p++ = 4;
1376         p += clistr_push(cli, p, path2, -1, STR_TERMINATE);
1377
1378         cli_setup_bcc(cli, p);
1379
1380         cli_send_smb(cli);
1381         if (!cli_receive_smb(cli)) {
1382                 return False;
1383         }
1384
1385         if (cli_is_error(cli)) return False;
1386
1387         return True;
1388 }
1389
1390 /****************************************************************************
1391  Query disk space.
1392 ****************************************************************************/
1393
1394 BOOL cli_dskattr(struct cli_state *cli, int *bsize, int *total, int *avail)
1395 {
1396         memset(cli->outbuf,'\0',smb_size);
1397         set_message(cli->outbuf,0,0,True);
1398         SCVAL(cli->outbuf,smb_com,SMBdskattr);
1399         SSVAL(cli->outbuf,smb_tid,cli->cnum);
1400         cli_setup_packet(cli);
1401
1402         cli_send_smb(cli);
1403         if (!cli_receive_smb(cli)) {
1404                 return False;
1405         }
1406
1407         *bsize = SVAL(cli->inbuf,smb_vwv1)*SVAL(cli->inbuf,smb_vwv2);
1408         *total = SVAL(cli->inbuf,smb_vwv0);
1409         *avail = SVAL(cli->inbuf,smb_vwv3);
1410
1411         return True;
1412 }
1413
1414 /****************************************************************************
1415  Create and open a temporary file.
1416 ****************************************************************************/
1417
1418 int cli_ctemp(struct cli_state *cli, const char *path, char **tmp_path)
1419 {
1420         int len;
1421         char *p;
1422
1423         memset(cli->outbuf,'\0',smb_size);
1424         memset(cli->inbuf,'\0',smb_size);
1425
1426         set_message(cli->outbuf,3,0,True);
1427
1428         SCVAL(cli->outbuf,smb_com,SMBctemp);
1429         SSVAL(cli->outbuf,smb_tid,cli->cnum);
1430         cli_setup_packet(cli);
1431
1432         SSVAL(cli->outbuf,smb_vwv0,0);
1433         SIVALS(cli->outbuf,smb_vwv1,-1);
1434
1435         p = smb_buf(cli->outbuf);
1436         *p++ = 4;
1437         p += clistr_push(cli, p, path, -1, STR_TERMINATE);
1438
1439         cli_setup_bcc(cli, p);
1440
1441         cli_send_smb(cli);
1442         if (!cli_receive_smb(cli)) {
1443                 return -1;
1444         }
1445
1446         if (cli_is_error(cli)) {
1447                 return -1;
1448         }
1449
1450         /* despite the spec, the result has a -1, followed by
1451            length, followed by name */
1452         p = smb_buf(cli->inbuf);
1453         p += 4;
1454         len = smb_buflen(cli->inbuf) - 4;
1455         if (len <= 0) return -1;
1456
1457         if (tmp_path) {
1458                 pstring path2;
1459                 clistr_pull(cli, path2, p,
1460                             sizeof(path2), len, STR_ASCII);
1461                 *tmp_path = SMB_STRDUP(path2);
1462         }
1463
1464         return SVAL(cli->inbuf,smb_vwv0);
1465 }
1466
1467
1468 /*
1469    send a raw ioctl - used by the torture code
1470 */
1471 NTSTATUS cli_raw_ioctl(struct cli_state *cli, int fnum, uint32 code, DATA_BLOB *blob)
1472 {
1473         memset(cli->outbuf,'\0',smb_size);
1474         memset(cli->inbuf,'\0',smb_size);
1475
1476         set_message(cli->outbuf, 3, 0, True);
1477         SCVAL(cli->outbuf,smb_com,SMBioctl);
1478         cli_setup_packet(cli);
1479
1480         SSVAL(cli->outbuf, smb_vwv0, fnum);
1481         SSVAL(cli->outbuf, smb_vwv1, code>>16);
1482         SSVAL(cli->outbuf, smb_vwv2, (code&0xFFFF));
1483
1484         cli_send_smb(cli);
1485         if (!cli_receive_smb(cli)) {
1486                 return NT_STATUS_UNEXPECTED_NETWORK_ERROR;
1487         }
1488
1489         if (cli_is_error(cli)) {
1490                 return cli_nt_error(cli);
1491         }
1492
1493         *blob = data_blob(NULL, 0);
1494
1495         return NT_STATUS_OK;
1496 }
1497
1498 /*********************************************************
1499  Set an extended attribute utility fn.
1500 *********************************************************/
1501
1502 static BOOL cli_set_ea(struct cli_state *cli, uint16 setup, char *param, unsigned int param_len,
1503                         const char *ea_name, const char *ea_val, size_t ea_len)
1504 {
1505         unsigned int data_len = 0;
1506         char *data = NULL;
1507         char *rparam=NULL, *rdata=NULL;
1508         char *p;
1509         size_t ea_namelen = strlen(ea_name);
1510
1511         if (ea_namelen == 0 && ea_len == 0) {
1512                 data_len = 4;
1513                 data = (char *)SMB_MALLOC(data_len);
1514                 if (!data) {
1515                         return False;
1516                 }
1517                 p = data;
1518                 SIVAL(p,0,data_len);
1519         } else {
1520                 data_len = 4 + 4 + ea_namelen + 1 + ea_len;
1521                 data = (char *)SMB_MALLOC(data_len);
1522                 if (!data) {
1523                         return False;
1524                 }
1525                 p = data;
1526                 SIVAL(p,0,data_len);
1527                 p += 4;
1528                 SCVAL(p, 0, 0); /* EA flags. */
1529                 SCVAL(p, 1, ea_namelen);
1530                 SSVAL(p, 2, ea_len);
1531                 memcpy(p+4, ea_name, ea_namelen+1); /* Copy in the name. */
1532                 memcpy(p+4+ea_namelen+1, ea_val, ea_len);
1533         }
1534
1535         if (!cli_send_trans(cli, SMBtrans2,
1536                 NULL,                        /* name */
1537                 -1, 0,                          /* fid, flags */
1538                 &setup, 1, 0,                   /* setup, length, max */
1539                 param, param_len, 2,            /* param, length, max */
1540                 data,  data_len, cli->max_xmit /* data, length, max */
1541                 )) {
1542                         return False;
1543         }
1544
1545         if (!cli_receive_trans(cli, SMBtrans2,
1546                 &rparam, &param_len,
1547                 &rdata, &data_len)) {
1548                         return False;
1549         }
1550
1551         SAFE_FREE(data);
1552         SAFE_FREE(rdata);
1553         SAFE_FREE(rparam);
1554
1555         return True;
1556 }
1557
1558 /*********************************************************
1559  Set an extended attribute on a pathname.
1560 *********************************************************/
1561
1562 BOOL cli_set_ea_path(struct cli_state *cli, const char *path, const char *ea_name, const char *ea_val, size_t ea_len)
1563 {
1564         uint16 setup = TRANSACT2_SETPATHINFO;
1565         unsigned int param_len = 0;
1566         char param[sizeof(pstring)+6];
1567         size_t srclen = 2*(strlen(path)+1);
1568         char *p;
1569
1570         memset(param, 0, sizeof(param));
1571         SSVAL(param,0,SMB_INFO_SET_EA);
1572         p = &param[6];
1573
1574         p += clistr_push(cli, p, path, MIN(srclen, sizeof(param)-6), STR_TERMINATE);
1575         param_len = PTR_DIFF(p, param);
1576
1577         return cli_set_ea(cli, setup, param, param_len, ea_name, ea_val, ea_len);
1578 }
1579
1580 /*********************************************************
1581  Set an extended attribute on an fnum.
1582 *********************************************************/
1583
1584 BOOL cli_set_ea_fnum(struct cli_state *cli, int fnum, const char *ea_name, const char *ea_val, size_t ea_len)
1585 {
1586         char param[6];
1587         uint16 setup = TRANSACT2_SETFILEINFO;
1588
1589         memset(param, 0, 6);
1590         SSVAL(param,0,fnum);
1591         SSVAL(param,2,SMB_INFO_SET_EA);
1592
1593         return cli_set_ea(cli, setup, param, 6, ea_name, ea_val, ea_len);
1594 }
1595
1596 /*********************************************************
1597  Get an extended attribute list tility fn.
1598 *********************************************************/
1599
1600 static BOOL cli_get_ea_list(struct cli_state *cli,
1601                 uint16 setup, char *param, unsigned int param_len,
1602                 TALLOC_CTX *ctx,
1603                 size_t *pnum_eas,
1604                 struct ea_struct **pea_list)
1605 {
1606         unsigned int data_len = 0;
1607         unsigned int rparam_len, rdata_len;
1608         char *rparam=NULL, *rdata=NULL;
1609         char *p;
1610         size_t ea_size;
1611         size_t num_eas;
1612         BOOL ret = False;
1613         struct ea_struct *ea_list;
1614
1615         *pnum_eas = 0;
1616         *pea_list = NULL;
1617
1618         if (!cli_send_trans(cli, SMBtrans2,
1619                         NULL,           /* Name */
1620                         -1, 0,          /* fid, flags */
1621                         &setup, 1, 0,   /* setup, length, max */
1622                         param, param_len, 10, /* param, length, max */
1623                         NULL, data_len, cli->max_xmit /* data, length, max */
1624                                 )) {
1625                 return False;
1626         }
1627
1628         if (!cli_receive_trans(cli, SMBtrans2,
1629                         &rparam, &rparam_len,
1630                         &rdata, &rdata_len)) {
1631                 return False;
1632         }
1633
1634         if (!rdata || rdata_len < 4) {
1635                 goto out;
1636         }
1637
1638         ea_size = (size_t)IVAL(rdata,0);
1639         if (ea_size > rdata_len) {
1640                 goto out;
1641         }
1642
1643         if (ea_size == 0) {
1644                 /* No EA's present. */
1645                 ret = True;
1646                 goto out;
1647         }
1648
1649         p = rdata + 4;
1650         ea_size -= 4;
1651
1652         /* Validate the EA list and count it. */
1653         for (num_eas = 0; ea_size >= 4; num_eas++) {
1654                 unsigned int ea_namelen = CVAL(p,1);
1655                 unsigned int ea_valuelen = SVAL(p,2);
1656                 if (ea_namelen == 0) {
1657                         goto out;
1658                 }
1659                 if (4 + ea_namelen + 1 + ea_valuelen > ea_size) {
1660                         goto out;
1661                 }
1662                 ea_size -= 4 + ea_namelen + 1 + ea_valuelen;
1663                 p += 4 + ea_namelen + 1 + ea_valuelen;
1664         }
1665
1666         if (num_eas == 0) {
1667                 ret = True;
1668                 goto out;
1669         }
1670
1671         *pnum_eas = num_eas;
1672         if (!pea_list) {
1673                 /* Caller only wants number of EA's. */
1674                 ret = True;
1675                 goto out;
1676         }
1677
1678         ea_list = TALLOC_ARRAY(ctx, struct ea_struct, num_eas);
1679         if (!ea_list) {
1680                 goto out;
1681         }
1682
1683         ea_size = (size_t)IVAL(rdata,0);
1684         p = rdata + 4;
1685
1686         for (num_eas = 0; num_eas < *pnum_eas; num_eas++ ) {
1687                 struct ea_struct *ea = &ea_list[num_eas];
1688                 fstring unix_ea_name;
1689                 unsigned int ea_namelen = CVAL(p,1);
1690                 unsigned int ea_valuelen = SVAL(p,2);
1691
1692                 ea->flags = CVAL(p,0);
1693                 unix_ea_name[0] = '\0';
1694                 pull_ascii_fstring(unix_ea_name, p + 4);
1695                 ea->name = talloc_strdup(ctx, unix_ea_name);
1696                 /* Ensure the value is null terminated (in case it's a string). */
1697                 ea->value = data_blob_talloc(ctx, NULL, ea_valuelen + 1);
1698                 if (!ea->value.data) {
1699                         goto out;
1700                 }
1701                 if (ea_valuelen) {
1702                         memcpy(ea->value.data, p+4+ea_namelen+1, ea_valuelen);
1703                 }
1704                 ea->value.data[ea_valuelen] = 0;
1705                 ea->value.length--;
1706                 p += 4 + ea_namelen + 1 + ea_valuelen;
1707         }
1708
1709         *pea_list = ea_list;
1710         ret = True;
1711
1712  out :
1713
1714         SAFE_FREE(rdata);
1715         SAFE_FREE(rparam);
1716         return ret;
1717 }
1718
1719 /*********************************************************
1720  Get an extended attribute list from a pathname.
1721 *********************************************************/
1722
1723 BOOL cli_get_ea_list_path(struct cli_state *cli, const char *path,
1724                 TALLOC_CTX *ctx,
1725                 size_t *pnum_eas,
1726                 struct ea_struct **pea_list)
1727 {
1728         uint16 setup = TRANSACT2_QPATHINFO;
1729         unsigned int param_len = 0;
1730         char param[sizeof(pstring)+6];
1731         char *p;
1732
1733         p = param;
1734         memset(p, 0, 6);
1735         SSVAL(p, 0, SMB_INFO_QUERY_ALL_EAS);
1736         p += 6;
1737         p += clistr_push(cli, p, path, sizeof(pstring)-6, STR_TERMINATE);
1738         param_len = PTR_DIFF(p, param);
1739
1740         return cli_get_ea_list(cli, setup, param, param_len, ctx, pnum_eas, pea_list);
1741 }
1742
1743 /*********************************************************
1744  Get an extended attribute list from an fnum.
1745 *********************************************************/
1746
1747 BOOL cli_get_ea_list_fnum(struct cli_state *cli, int fnum,
1748                 TALLOC_CTX *ctx,
1749                 size_t *pnum_eas,
1750                 struct ea_struct **pea_list)
1751 {
1752         uint16 setup = TRANSACT2_QFILEINFO;
1753         char param[6];
1754
1755         memset(param, 0, 6);
1756         SSVAL(param,0,fnum);
1757         SSVAL(param,2,SMB_INFO_SET_EA);
1758
1759         return cli_get_ea_list(cli, setup, param, 6, ctx, pnum_eas, pea_list);
1760 }