source3/libsmb/libsmb_dir.c

   1 /*
   2    Unix SMB/Netbios implementation.
   3    SMB client library implementation
   4    Copyright (C) Andrew Tridgell 1998
   5    Copyright (C) Richard Sharpe 2000, 2002
   6    Copyright (C) John Terpstra 2000
   7    Copyright (C) Tom Jansen (Ninja ISD) 2002
   8    Copyright (C) Derrell Lipman 2003-2008
   9    Copyright (C) Jeremy Allison 2007, 2008
  10
  11    This program is free software; you can redistribute it and/or modify
  12    it under the terms of the GNU General Public License as published by
  13    the Free Software Foundation; either version 3 of the License, or
  14    (at your option) any later version.
  15
  16    This program is distributed in the hope that it will be useful,
  17    but WITHOUT ANY WARRANTY; without even the implied warranty of
  18    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19    GNU General Public License for more details.
  20
  21    You should have received a copy of the GNU General Public License
  22    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  23 */
  24
  25 #include "includes.h"
  26 #include "libsmb/libsmb.h"
  27 #include "auth_info.h"
  28 #include "libsmbclient.h"
  29 #include "libsmb_internal.h"
  30 #include "rpc_client/cli_pipe.h"
  31 #include "../librpc/gen_ndr/ndr_srvsvc_c.h"
  32 #include "libsmb/nmblib.h"
  33 #include "../libcli/smb/smbXcli_base.h"
  34 #include "../libcli/security/security.h"
  35 #include "lib/util/tevent_ntstatus.h"
  36
  37 /*
  38  * Routine to open a directory
  39  * We accept the URL syntax explained in SMBC_parse_path(), above.
  40  */
  41
  42 static void
  43 remove_dir(SMBCFILE *dir)
  44 {
  45         struct smbc_dir_list *d,*f;
  46
  47         d = dir->dir_list;
  48         while (d) {
  49
  50                 f = d; d = d->next;
  51
  52                 SAFE_FREE(f->dirent);
  53                 SAFE_FREE(f);
  54
  55         }
  56
  57         dir->dir_list = dir->dir_end = dir->dir_next = NULL;
  58
  59 }
  60
  61 static int
  62 add_dirent(SMBCFILE *dir,
  63            const char *name,
  64            const char *comment,
  65            uint32_t type)
  66 {
  67         struct smbc_dirent *dirent;
  68         int size;
  69         int name_length = (name == NULL ? 0 : strlen(name));
  70         int comment_len = (comment == NULL ? 0 : strlen(comment));
  71
  72         /*
  73          * Allocate space for the dirent, which must be increased by the
  74          * size of the name and the comment and 1 each for the null terminator.
  75          */
  76
  77         size = sizeof(struct smbc_dirent) + name_length + comment_len + 2;
  78
  79         dirent = (struct smbc_dirent *)SMB_MALLOC(size);
  80
  81         if (!dirent) {
  82
  83                 dir->dir_error = ENOMEM;
  84                 return -1;
  85
  86         }
  87
  88         ZERO_STRUCTP(dirent);
  89
  90         if (dir->dir_list == NULL) {
  91
  92                 dir->dir_list = SMB_MALLOC_P(struct smbc_dir_list);
  93                 if (!dir->dir_list) {
  94
  95                         SAFE_FREE(dirent);
  96                         dir->dir_error = ENOMEM;
  97                         return -1;
  98
  99                 }
 100                 ZERO_STRUCTP(dir->dir_list);
 101
 102                 dir->dir_end = dir->dir_next = dir->dir_list;
 103         }
 104         else {
 105
 106                 dir->dir_end->next = SMB_MALLOC_P(struct smbc_dir_list);
 107
 108                 if (!dir->dir_end->next) {
 109
 110                         SAFE_FREE(dirent);
 111                         dir->dir_error = ENOMEM;
 112                         return -1;
 113
 114                 }
 115                 ZERO_STRUCTP(dir->dir_end->next);
 116
 117                 dir->dir_end = dir->dir_end->next;
 118         }
 119
 120         dir->dir_end->next = NULL;
 121         dir->dir_end->dirent = dirent;
 122
 123         dirent->smbc_type = type;
 124         dirent->namelen = name_length;
 125         dirent->commentlen = comment_len;
 126         dirent->dirlen = size;
 127
 128         /*
 129          * dirent->namelen + 1 includes the null (no null termination needed)
 130          * Ditto for dirent->commentlen.
 131          * The space for the two null bytes was allocated.
 132          */
 133         strncpy(dirent->name, (name?name:""), dirent->namelen + 1);
 134         dirent->comment = (char *)(&dirent->name + dirent->namelen + 1);
 135         strncpy(dirent->comment, (comment?comment:""), dirent->commentlen + 1);
 136
 137         return 0;
 138
 139 }
 140
 141 static void
 142 list_unique_wg_fn(const char *name,
 143                   uint32_t type,
 144                   const char *comment,
 145                   void *state)
 146 {
 147         SMBCFILE *dir = (SMBCFILE *)state;
 148         struct smbc_dir_list *dir_list;
 149         struct smbc_dirent *dirent;
 150         int dirent_type;
 151         int do_remove = 0;
 152
 153         dirent_type = dir->dir_type;
 154
 155         if (add_dirent(dir, name, comment, dirent_type) < 0) {
 156                 /* An error occurred, what do we do? */
 157                 /* FIXME: Add some code here */
 158                 /* Change cli_NetServerEnum to take a fn
 159                    returning NTSTATUS... JRA. */
 160         }
 161
 162         /* Point to the one just added */
 163         dirent = dir->dir_end->dirent;
 164
 165         /* See if this was a duplicate */
 166         for (dir_list = dir->dir_list;
 167              dir_list != dir->dir_end;
 168              dir_list = dir_list->next) {
 169                 if (! do_remove &&
 170                     strcmp(dir_list->dirent->name, dirent->name) == 0) {
 171                         /* Duplicate.  End end of list need to be removed. */
 172                         do_remove = 1;
 173                 }
 174
 175                 if (do_remove && dir_list->next == dir->dir_end) {
 176                         /* Found the end of the list.  Remove it. */
 177                         dir->dir_end = dir_list;
 178                         free(dir_list->next);
 179                         free(dirent);
 180                         dir_list->next = NULL;
 181                         break;
 182                 }
 183         }
 184 }
 185
 186 static void
 187 list_fn(const char *name,
 188         uint32_t type,
 189         const char *comment,
 190         void *state)
 191 {
 192         SMBCFILE *dir = (SMBCFILE *)state;
 193         int dirent_type;
 194
 195         /*
 196          * We need to process the type a little ...
 197          *
 198          * Disk share     = 0x00000000
 199          * Print share    = 0x00000001
 200          * Comms share    = 0x00000002 (obsolete?)
 201          * IPC$ share     = 0x00000003
 202          *
 203          * administrative shares:
 204          * ADMIN$, IPC$, C$, D$, E$ ...  are type |= 0x80000000
 205          */
 206
 207         if (dir->dir_type == SMBC_FILE_SHARE) {
 208                 switch (type) {
 209                 case 0 | 0x80000000:
 210                 case 0:
 211                         dirent_type = SMBC_FILE_SHARE;
 212                         break;
 213
 214                 case 1:
 215                         dirent_type = SMBC_PRINTER_SHARE;
 216                         break;
 217
 218                 case 2:
 219                         dirent_type = SMBC_COMMS_SHARE;
 220                         break;
 221
 222                 case 3 | 0x80000000:
 223                 case 3:
 224                         dirent_type = SMBC_IPC_SHARE;
 225                         break;
 226
 227                 default:
 228                         dirent_type = SMBC_FILE_SHARE; /* FIXME, error? */
 229                         break;
 230                 }
 231         }
 232         else {
 233                 dirent_type = dir->dir_type;
 234         }
 235
 236         if (add_dirent(dir, name, comment, dirent_type) < 0) {
 237                 /* An error occurred, what do we do? */
 238                 /* FIXME: Add some code here */
 239                 /* Change cli_NetServerEnum to take a fn
 240                    returning NTSTATUS... JRA. */
 241         }
 242 }
 243
 244 static NTSTATUS
 245 dir_list_fn(const char *mnt,
 246             struct file_info *finfo,
 247             const char *mask,
 248             void *state)
 249 {
 250
 251         if (add_dirent((SMBCFILE *)state, finfo->name, "",
 252                        (finfo->mode&FILE_ATTRIBUTE_DIRECTORY?SMBC_DIR:SMBC_FILE)) < 0) {
 253                 SMBCFILE *dir = (SMBCFILE *)state;
 254                 return map_nt_error_from_unix(dir->dir_error);
 255         }
 256         return NT_STATUS_OK;
 257 }
 258
 259 static int
 260 net_share_enum_rpc(struct cli_state *cli,
 261                    void (*fn)(const char *name,
 262                               uint32_t type,
 263                               const char *comment,
 264                               void *state),
 265                    void *state)
 266 {
 267         int i;
 268         WERROR result;
 269         uint32_t preferred_len = 0xffffffff;
 270         uint32_t type;
 271         struct srvsvc_NetShareInfoCtr info_ctr;
 272         struct srvsvc_NetShareCtr1 ctr1;
 273         fstring name = "";
 274         fstring comment = "";
 275         struct rpc_pipe_client *pipe_hnd = NULL;
 276         NTSTATUS nt_status;
 277         uint32_t resume_handle = 0;
 278         uint32_t total_entries = 0;
 279         struct dcerpc_binding_handle *b;
 280
 281         /* Open the server service pipe */
 282         nt_status = cli_rpc_pipe_open_noauth(cli, &ndr_table_srvsvc,
 283                                              &pipe_hnd);
 284         if (!NT_STATUS_IS_OK(nt_status)) {
 285                 DEBUG(1, ("net_share_enum_rpc pipe open fail!\n"));
 286                 return -1;
 287         }
 288
 289         ZERO_STRUCT(info_ctr);
 290         ZERO_STRUCT(ctr1);
 291
 292         info_ctr.level = 1;
 293         info_ctr.ctr.ctr1 = &ctr1;
 294
 295         b = pipe_hnd->binding_handle;
 296
 297         /* Issue the NetShareEnum RPC call and retrieve the response */
 298         nt_status = dcerpc_srvsvc_NetShareEnumAll(b, talloc_tos(),
 299                                                   pipe_hnd->desthost,
 300                                                   &info_ctr,
 301                                                   preferred_len,
 302                                                   &total_entries,
 303                                                   &resume_handle,
 304                                                   &result);
 305
 306         /* Was it successful? */
 307         if (!NT_STATUS_IS_OK(nt_status)) {
 308                 /*  Nope.  Go clean up. */
 309                 result = ntstatus_to_werror(nt_status);
 310                 goto done;
 311         }
 312
 313         if (!W_ERROR_IS_OK(result)) {
 314                 /*  Nope.  Go clean up. */
 315                 goto done;
 316         }
 317
 318         if (total_entries == 0) {
 319                 /*  Nope.  Go clean up. */
 320                 result = WERR_GENERAL_FAILURE;
 321                 goto done;
 322         }
 323
 324         /* For each returned entry... */
 325         for (i = 0; i < info_ctr.ctr.ctr1->count; i++) {
 326
 327                 /* pull out the share name */
 328                 fstrcpy(name, info_ctr.ctr.ctr1->array[i].name);
 329
 330                 /* pull out the share's comment */
 331                 fstrcpy(comment, info_ctr.ctr.ctr1->array[i].comment);
 332
 333                 /* Get the type value */
 334                 type = info_ctr.ctr.ctr1->array[i].type;
 335
 336                 /* Add this share to the list */
 337                 (*fn)(name, type, comment, state);
 338         }
 339
 340 done:
 341         /* Close the server service pipe */
 342         TALLOC_FREE(pipe_hnd);
 343
 344         /* Tell 'em if it worked */
 345         return W_ERROR_IS_OK(result) ? 0 : -1;
 346 }
 347
 348
 349 /*
 350  * Verify that the options specified in a URL are valid
 351  */
 352 int
 353 SMBC_check_options(char *server,
 354                    char *share,
 355                    char *path,
 356                    char *options)
 357 {
 358         DEBUG(4, ("SMBC_check_options(): server='%s' share='%s' "
 359                   "path='%s' options='%s'\n",
 360                   server, share, path, options));
 361
 362         /* No options at all is always ok */
 363         if (! *options) return 0;
 364
 365         /* Currently, we don't support any options. */
 366         return -1;
 367 }
 368
 369
 370 SMBCFILE *
 371 SMBC_opendir_ctx(SMBCCTX *context,
 372                  const char *fname)
 373 {
 374         int saved_errno;
 375         char *server = NULL;
 376         char *share = NULL;
 377         char *user = NULL;
 378         char *password = NULL;
 379         char *options = NULL;
 380         char *workgroup = NULL;
 381         char *path = NULL;
 382         uint16_t mode;
 383         uint16_t port = 0;
 384         char *p = NULL;
 385         SMBCSRV *srv  = NULL;
 386         SMBCFILE *dir = NULL;
 387         struct sockaddr_storage rem_ss;
 388         TALLOC_CTX *frame = talloc_stackframe();
 389
 390         if (!context || !context->internal->initialized) {
 391                 DEBUG(4, ("no valid context\n"));
 392                 TALLOC_FREE(frame);
 393                 errno = EINVAL + 8192;
 394                 return NULL;
 395
 396         }
 397
 398         if (!fname) {
 399                 DEBUG(4, ("no valid fname\n"));
 400                 TALLOC_FREE(frame);
 401                 errno = EINVAL + 8193;
 402                 return NULL;
 403         }
 404
 405         if (SMBC_parse_path(frame,
 406                             context,
 407                             fname,
 408                             &workgroup,
 409                             &server,
 410                             &port,
 411                             &share,
 412                             &path,
 413                             &user,
 414                             &password,
 415                             &options)) {
 416                 DEBUG(4, ("no valid path\n"));
 417                 TALLOC_FREE(frame);
 418                 errno = EINVAL + 8194;
 419                 return NULL;
 420         }
 421
 422         DEBUG(4, ("parsed path: fname='%s' server='%s' share='%s' "
 423                   "path='%s' options='%s'\n",
 424                   fname, server, share, path, options));
 425
 426         /* Ensure the options are valid */
 427         if (SMBC_check_options(server, share, path, options)) {
 428                 DEBUG(4, ("unacceptable options (%s)\n", options));
 429                 TALLOC_FREE(frame);
 430                 errno = EINVAL + 8195;
 431                 return NULL;
 432         }
 433
 434         if (!user || user[0] == (char)0) {
 435                 user = talloc_strdup(frame, smbc_getUser(context));
 436                 if (!user) {
 437                         TALLOC_FREE(frame);
 438                         errno = ENOMEM;
 439                         return NULL;
 440                 }
 441         }
 442
 443         dir = SMB_MALLOC_P(SMBCFILE);
 444
 445         if (!dir) {
 446                 TALLOC_FREE(frame);
 447                 errno = ENOMEM;
 448                 return NULL;
 449         }
 450
 451         ZERO_STRUCTP(dir);
 452
 453         dir->cli_fd   = 0;
 454         dir->fname    = SMB_STRDUP(fname);
 455         dir->srv      = NULL;
 456         dir->offset   = 0;
 457         dir->file     = False;
 458         dir->dir_list = dir->dir_next = dir->dir_end = NULL;
 459
 460         if (server[0] == (char)0) {
 461
 462                 int i;
 463                 int count;
 464                 int max_lmb_count;
 465                 struct sockaddr_storage *ip_list;
 466                 struct sockaddr_storage server_addr;
 467                 struct user_auth_info u_info;
 468                 NTSTATUS status;
 469
 470                 if (share[0] != (char)0 || path[0] != (char)0) {
 471
 472                         if (dir) {
 473                                 SAFE_FREE(dir->fname);
 474                                 SAFE_FREE(dir);
 475                         }
 476                         TALLOC_FREE(frame);
 477                         errno = EINVAL + 8196;
 478                         return NULL;
 479                 }
 480
 481                 /* Determine how many local master browsers to query */
 482                 max_lmb_count = (smbc_getOptionBrowseMaxLmbCount(context) == 0
 483                                  ? INT_MAX
 484                                  : smbc_getOptionBrowseMaxLmbCount(context));
 485
 486                 memset(&u_info, '\0', sizeof(u_info));
 487                 u_info.username = talloc_strdup(frame,user);
 488                 u_info.password = talloc_strdup(frame,password);
 489                 if (!u_info.username || !u_info.password) {
 490                         if (dir) {
 491                                 SAFE_FREE(dir->fname);
 492                                 SAFE_FREE(dir);
 493                         }
 494                         TALLOC_FREE(frame);
 495                         return NULL;
 496                 }
 497
 498                 /*
 499                  * We have server and share and path empty but options
 500                  * requesting that we scan all master browsers for their list
 501                  * of workgroups/domains.  This implies that we must first try
 502                  * broadcast queries to find all master browsers, and if that
 503                  * doesn't work, then try our other methods which return only
 504                  * a single master browser.
 505                  */
 506
 507                 ip_list = NULL;
 508                 status = name_resolve_bcast(MSBROWSE, 1, talloc_tos(),
 509                                             &ip_list, &count);
 510                 if (!NT_STATUS_IS_OK(status))
 511                 {
 512
 513                         TALLOC_FREE(ip_list);
 514
 515                         if (!find_master_ip(workgroup, &server_addr)) {
 516
 517                                 if (dir) {
 518                                         SAFE_FREE(dir->fname);
 519                                         SAFE_FREE(dir);
 520                                 }
 521                                 TALLOC_FREE(frame);
 522                                 errno = ENOENT;
 523                                 return NULL;
 524                         }
 525
 526                         ip_list = (struct sockaddr_storage *)talloc_memdup(
 527                                 talloc_tos(), &server_addr,
 528                                 sizeof(server_addr));
 529                         if (ip_list == NULL) {
 530                                 if (dir) {
 531                                         SAFE_FREE(dir->fname);
 532                                         SAFE_FREE(dir);
 533                                 }
 534                                 TALLOC_FREE(frame);
 535                                 errno = ENOMEM;
 536                                 return NULL;
 537                         }
 538                         count = 1;
 539                 }
 540
 541                 for (i = 0; i < count && i < max_lmb_count; i++) {
 542                         char addr[INET6_ADDRSTRLEN];
 543                         char *wg_ptr = NULL;
 544                         struct cli_state *cli = NULL;
 545
 546                         print_sockaddr(addr, sizeof(addr), &ip_list[i]);
 547                         DEBUG(99, ("Found master browser %d of %d: %s\n",
 548                                    i+1, MAX(count, max_lmb_count),
 549                                    addr));
 550
 551                         cli = get_ipc_connect_master_ip(talloc_tos(),
 552                                                         &ip_list[i],
 553                                                         &u_info,
 554                                                         &wg_ptr);
 555                         /* cli == NULL is the master browser refused to talk or
 556                            could not be found */
 557                         if (!cli) {
 558                                 continue;
 559                         }
 560
 561                         workgroup = talloc_strdup(frame, wg_ptr);
 562                         server = talloc_strdup(frame, smbXcli_conn_remote_name(cli->conn));
 563
 564                         cli_shutdown(cli);
 565
 566                         if (!workgroup || !server) {
 567                                 if (dir) {
 568                                         SAFE_FREE(dir->fname);
 569                                         SAFE_FREE(dir);
 570                                 }
 571                                 TALLOC_FREE(frame);
 572                                 errno = ENOMEM;
 573                                 return NULL;
 574                         }
 575
 576                         DEBUG(4, ("using workgroup %s %s\n",
 577                                   workgroup, server));
 578
 579                         /*
 580                          * For each returned master browser IP address, get a
 581                          * connection to IPC$ on the server if we do not
 582                          * already have one, and determine the
 583                          * workgroups/domains that it knows about.
 584                          */
 585
 586                         srv = SMBC_server(frame, context, True, server, port, "IPC$",
 587                                           &workgroup, &user, &password);
 588                         if (!srv) {
 589                                 continue;
 590                         }
 591
 592                         dir->srv = srv;
 593                         dir->dir_type = SMBC_WORKGROUP;
 594
 595                         /* Now, list the stuff ... */
 596
 597                         if (!cli_NetServerEnum(srv->cli,
 598                                                workgroup,
 599                                                SV_TYPE_DOMAIN_ENUM,
 600                                                list_unique_wg_fn,
 601                                                (void *)dir)) {
 602                                 continue;
 603                         }
 604                 }
 605
 606                 TALLOC_FREE(ip_list);
 607         } else {
 608                 /*
 609                  * Server not an empty string ... Check the rest and see what
 610                  * gives
 611                  */
 612                 if (*share == '\0') {
 613                         if (*path != '\0') {
 614
 615                                 /* Should not have empty share with path */
 616                                 if (dir) {
 617                                         SAFE_FREE(dir->fname);
 618                                         SAFE_FREE(dir);
 619                                 }
 620                                 TALLOC_FREE(frame);
 621                                 errno = EINVAL + 8197;
 622                                 return NULL;
 623
 624                         }
 625
 626                         /*
 627                          * We don't know if <server> is really a server name
 628                          * or is a workgroup/domain name.  If we already have
 629                          * a server structure for it, we'll use it.
 630                          * Otherwise, check to see if <server><1D>,
 631                          * <server><1B>, or <server><20> translates.  We check
 632                          * to see if <server> is an IP address first.
 633                          */
 634
 635                         /*
 636                          * See if we have an existing server.  Do not
 637                          * establish a connection if one does not already
 638                          * exist.
 639                          */
 640                         srv = SMBC_server(frame, context, False,
 641                                           server, port, "IPC$",
 642                                           &workgroup, &user, &password);
 643
 644                         /*
 645                          * If no existing server and not an IP addr, look for
 646                          * LMB or DMB
 647                          */
 648                         if (!srv &&
 649                             !is_ipaddress(server) &&
 650                             (resolve_name(server, &rem_ss, 0x1d, false) ||   /* LMB */
 651                              resolve_name(server, &rem_ss, 0x1b, false) )) { /* DMB */
 652                                 /*
 653                                  * "server" is actually a workgroup name,
 654                                  * not a server. Make this clear.
 655                                  */
 656                                 char *wgroup = server;
 657                                 fstring buserver;
 658
 659                                 dir->dir_type = SMBC_SERVER;
 660
 661                                 /*
 662                                  * Get the backup list ...
 663                                  */
 664                                 if (!name_status_find(wgroup, 0, 0,
 665                                                       &rem_ss, buserver)) {
 666                                         char addr[INET6_ADDRSTRLEN];
 667
 668                                         print_sockaddr(addr, sizeof(addr), &rem_ss);
 669                                         DEBUG(0,("Could not get name of "
 670                                                 "local/domain master browser "
 671                                                 "for workgroup %s from "
 672                                                 "address %s\n",
 673                                                 wgroup,
 674                                                 addr));
 675                                         if (dir) {
 676                                                 SAFE_FREE(dir->fname);
 677                                                 SAFE_FREE(dir);
 678                                         }
 679                                         TALLOC_FREE(frame);
 680                                         errno = EPERM;
 681                                         return NULL;
 682
 683                                 }
 684
 685                                 /*
 686                                  * Get a connection to IPC$ on the server if
 687                                  * we do not already have one
 688                                  */
 689                                 srv = SMBC_server(frame, context, True,
 690                                                   buserver, port, "IPC$",
 691                                                   &workgroup,
 692                                                   &user, &password);
 693                                 if (!srv) {
 694                                         DEBUG(0, ("got no contact to IPC$\n"));
 695                                         if (dir) {
 696                                                 SAFE_FREE(dir->fname);
 697                                                 SAFE_FREE(dir);
 698                                         }
 699                                         TALLOC_FREE(frame);
 700                                         return NULL;
 701
 702                                 }
 703
 704                                 dir->srv = srv;
 705
 706                                 /* Now, list the servers ... */
 707                                 if (!cli_NetServerEnum(srv->cli, wgroup,
 708                                                        0x0000FFFE, list_fn,
 709                                                        (void *)dir)) {
 710
 711                                         if (dir) {
 712                                                 SAFE_FREE(dir->fname);
 713                                                 SAFE_FREE(dir);
 714                                         }
 715                                         TALLOC_FREE(frame);
 716                                         return NULL;
 717                                 }
 718                         } else if (srv ||
 719                                    (resolve_name(server, &rem_ss, 0x20, false))) {
 720
 721                                 /*
 722                                  * If we hadn't found the server, get one now
 723                                  */
 724                                 if (!srv) {
 725                                         srv = SMBC_server(frame, context, True,
 726                                                           server, port, "IPC$",
 727                                                           &workgroup,
 728                                                           &user, &password);
 729                                 }
 730
 731                                 if (!srv) {
 732                                         if (dir) {
 733                                                 SAFE_FREE(dir->fname);
 734                                                 SAFE_FREE(dir);
 735                                         }
 736                                         TALLOC_FREE(frame);
 737                                         return NULL;
 738
 739                                 }
 740
 741                                 dir->dir_type = SMBC_FILE_SHARE;
 742                                 dir->srv = srv;
 743
 744                                 /* List the shares ... */
 745
 746                                 if (net_share_enum_rpc(
 747                                             srv->cli,
 748                                             list_fn,
 749                                             (void *) dir) < 0 &&
 750                                     cli_RNetShareEnum(
 751                                             srv->cli,
 752                                             list_fn,
 753                                             (void *)dir) < 0) {
 754
 755                                         errno = cli_errno(srv->cli);
 756                                         if (dir) {
 757                                                 SAFE_FREE(dir->fname);
 758                                                 SAFE_FREE(dir);
 759                                         }
 760                                         TALLOC_FREE(frame);
 761                                         return NULL;
 762
 763                                 }
 764                         } else {
 765                                 /* Neither the workgroup nor server exists */
 766                                 errno = ECONNREFUSED;
 767                                 if (dir) {
 768                                         SAFE_FREE(dir->fname);
 769                                         SAFE_FREE(dir);
 770                                 }
 771                                 TALLOC_FREE(frame);
 772                                 return NULL;
 773                         }
 774
 775                 }
 776                 else {
 777                         /*
 778                          * The server and share are specified ... work from
 779                          * there ...
 780                          */
 781                         char *targetpath;
 782                         struct cli_state *targetcli;
 783                         NTSTATUS status;
 784
 785                         /* We connect to the server and list the directory */
 786                         dir->dir_type = SMBC_FILE_SHARE;
 787
 788                         srv = SMBC_server(frame, context, True, server, port, share,
 789                                           &workgroup, &user, &password);
 790
 791                         if (!srv) {
 792                                 if (dir) {
 793                                         SAFE_FREE(dir->fname);
 794                                         SAFE_FREE(dir);
 795                                 }
 796                                 TALLOC_FREE(frame);
 797                                 return NULL;
 798                         }
 799
 800                         dir->srv = srv;
 801
 802                         /* Now, list the files ... */
 803
 804                         p = path + strlen(path);
 805                         path = talloc_asprintf_append(path, "\\*");
 806                         if (!path) {
 807                                 if (dir) {
 808                                         SAFE_FREE(dir->fname);
 809                                         SAFE_FREE(dir);
 810                                 }
 811                                 TALLOC_FREE(frame);
 812                                 return NULL;
 813                         }
 814
 815                         status = cli_resolve_path(
 816                                 frame, "", context->internal->auth_info,
 817                                 srv->cli, path, &targetcli, &targetpath);
 818                         if (!NT_STATUS_IS_OK(status)) {
 819                                 d_printf("Could not resolve %s\n", path);
 820                                 if (dir) {
 821                                         SAFE_FREE(dir->fname);
 822                                         SAFE_FREE(dir);
 823                                 }
 824                                 TALLOC_FREE(frame);
 825                                 return NULL;
 826                         }
 827
 828                         status = cli_list(targetcli, targetpath,
 829                                           FILE_ATTRIBUTE_DIRECTORY | FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN,
 830                                           dir_list_fn, (void *)dir);
 831                         if (!NT_STATUS_IS_OK(status)) {
 832                                 if (dir) {
 833                                         SAFE_FREE(dir->fname);
 834                                         SAFE_FREE(dir);
 835                                 }
 836                                 saved_errno = SMBC_errno(context, targetcli);
 837
 838                                 if (saved_errno == EINVAL) {
 839                                         /*
 840                                          * See if they asked to opendir
 841                                          * something other than a directory.
 842                                          * If so, the converted error value we
 843                                          * got would have been EINVAL rather
 844                                          * than ENOTDIR.
 845                                          */
 846                                         *p = '\0'; /* restore original path */
 847
 848                                         if (SMBC_getatr(context, srv, path,
 849                                                         &mode, NULL,
 850                                                         NULL, NULL, NULL, NULL,
 851                                                         NULL) &&
 852                                             ! IS_DOS_DIR(mode)) {
 853
 854                                                 /* It is.  Correct the error value */
 855                                                 saved_errno = ENOTDIR;
 856                                         }
 857                                 }
 858
 859                                 /*
 860                                  * If there was an error and the server is no
 861                                  * good any more...
 862                                  */
 863                                 if (cli_is_error(targetcli) &&
 864                                     smbc_getFunctionCheckServer(context)(context, srv)) {
 865
 866                                         /* ... then remove it. */
 867                                         if (smbc_getFunctionRemoveUnusedServer(context)(context,
 868                                                                                         srv)) {
 869                                                 /*
 870                                                  * We could not remove the
 871                                                  * server completely, remove
 872                                                  * it from the cache so we
 873                                                  * will not get it again. It
 874                                                  * will be removed when the
 875                                                  * last file/dir is closed.
 876                                                  */
 877                                                 smbc_getFunctionRemoveCachedServer(context)(context, srv);
 878                                         }
 879                                 }
 880
 881                                 TALLOC_FREE(frame);
 882                                 errno = saved_errno;
 883                                 return NULL;
 884                         }
 885                 }
 886
 887         }
 888
 889         DLIST_ADD(context->internal->files, dir);
 890         TALLOC_FREE(frame);
 891         return dir;
 892
 893 }
 894
 895 /*
 896  * Routine to close a directory
 897  */
 898
 899 int
 900 SMBC_closedir_ctx(SMBCCTX *context,
 901                   SMBCFILE *dir)
 902 {
 903         TALLOC_CTX *frame = talloc_stackframe();
 904
 905         if (!context || !context->internal->initialized) {
 906                 errno = EINVAL;
 907                 TALLOC_FREE(frame);
 908                 return -1;
 909         }
 910
 911         if (!dir || !SMBC_dlist_contains(context->internal->files, dir)) {
 912                 errno = EBADF;
 913                 TALLOC_FREE(frame);
 914                 return -1;
 915         }
 916
 917         remove_dir(dir); /* Clean it up */
 918
 919         DLIST_REMOVE(context->internal->files, dir);
 920
 921         if (dir) {
 922
 923                 SAFE_FREE(dir->fname);
 924                 SAFE_FREE(dir);    /* Free the space too */
 925         }
 926
 927         TALLOC_FREE(frame);
 928         return 0;
 929
 930 }
 931
 932 static void
 933 smbc_readdir_internal(SMBCCTX * context,
 934                       struct smbc_dirent *dest,
 935                       struct smbc_dirent *src,
 936                       int max_namebuf_len)
 937 {
 938         if (smbc_getOptionUrlEncodeReaddirEntries(context)) {
 939
 940                 /* url-encode the name.  get back remaining buffer space */
 941                 max_namebuf_len =
 942                         smbc_urlencode(dest->name, src->name, max_namebuf_len);
 943
 944                 /* We now know the name length */
 945                 dest->namelen = strlen(dest->name);
 946
 947                 /* Save the pointer to the beginning of the comment */
 948                 dest->comment = dest->name + dest->namelen + 1;
 949
 950                 /* Copy the comment */
 951                 strncpy(dest->comment, src->comment, max_namebuf_len - 1);
 952                 dest->comment[max_namebuf_len - 1] = '\0';
 953
 954                 /* Save other fields */
 955                 dest->smbc_type = src->smbc_type;
 956                 dest->commentlen = strlen(dest->comment);
 957                 dest->dirlen = ((dest->comment + dest->commentlen + 1) -
 958                                 (char *) dest);
 959         } else {
 960
 961                 /* No encoding.  Just copy the entry as is. */
 962                 memcpy(dest, src, src->dirlen);
 963                 dest->comment = (char *)(&dest->name + src->namelen + 1);
 964         }
 965
 966 }
 967
 968 /*
 969  * Routine to get a directory entry
 970  */
 971
 972 struct smbc_dirent *
 973 SMBC_readdir_ctx(SMBCCTX *context,
 974                  SMBCFILE *dir)
 975 {
 976         int maxlen;
 977         struct smbc_dirent *dirp, *dirent;
 978         TALLOC_CTX *frame = talloc_stackframe();
 979
 980         /* Check that all is ok first ... */
 981
 982         if (!context || !context->internal->initialized) {
 983
 984                 errno = EINVAL;
 985                 DEBUG(0, ("Invalid context in SMBC_readdir_ctx()\n"));
 986                 TALLOC_FREE(frame);
 987                 return NULL;
 988
 989         }
 990
 991         if (!dir || !SMBC_dlist_contains(context->internal->files, dir)) {
 992
 993                 errno = EBADF;
 994                 DEBUG(0, ("Invalid dir in SMBC_readdir_ctx()\n"));
 995                 TALLOC_FREE(frame);
 996                 return NULL;
 997
 998         }
 999
1000         if (dir->file != False) { /* FIXME, should be dir, perhaps */
1001
1002                 errno = ENOTDIR;
1003                 DEBUG(0, ("Found file vs directory in SMBC_readdir_ctx()\n"));
1004                 TALLOC_FREE(frame);
1005                 return NULL;
1006
1007         }
1008
1009         if (!dir->dir_next) {
1010                 TALLOC_FREE(frame);
1011                 return NULL;
1012         }
1013
1014         dirent = dir->dir_next->dirent;
1015         if (!dirent) {
1016
1017                 errno = ENOENT;
1018                 TALLOC_FREE(frame);
1019                 return NULL;
1020
1021         }
1022
1023         dirp = &context->internal->dirent;
1024         maxlen = sizeof(context->internal->_dirent_name);
1025
1026         smbc_readdir_internal(context, dirp, dirent, maxlen);
1027
1028         dir->dir_next = dir->dir_next->next;
1029
1030         TALLOC_FREE(frame);
1031         return dirp;
1032 }
1033
1034 /*
1035  * Routine to get directory entries
1036  */
1037
1038 int
1039 SMBC_getdents_ctx(SMBCCTX *context,
1040                   SMBCFILE *dir,
1041                   struct smbc_dirent *dirp,
1042                   int count)
1043 {
1044         int rem = count;
1045         int reqd;
1046         int maxlen;
1047         char *ndir = (char *)dirp;
1048         struct smbc_dir_list *dirlist;
1049         TALLOC_CTX *frame = talloc_stackframe();
1050
1051         /* Check that all is ok first ... */
1052
1053         if (!context || !context->internal->initialized) {
1054
1055                 errno = EINVAL;
1056                 TALLOC_FREE(frame);
1057                 return -1;
1058
1059         }
1060
1061         if (!dir || !SMBC_dlist_contains(context->internal->files, dir)) {
1062
1063                 errno = EBADF;
1064                 TALLOC_FREE(frame);
1065                 return -1;
1066
1067         }
1068
1069         if (dir->file != False) { /* FIXME, should be dir, perhaps */
1070
1071                 errno = ENOTDIR;
1072                 TALLOC_FREE(frame);
1073                 return -1;
1074
1075         }
1076
1077         /*
1078          * Now, retrieve the number of entries that will fit in what was passed
1079          * We have to figure out if the info is in the list, or we need to
1080          * send a request to the server to get the info.
1081          */
1082
1083         while ((dirlist = dir->dir_next)) {
1084                 struct smbc_dirent *dirent;
1085                 struct smbc_dirent *currentEntry = (struct smbc_dirent *)ndir;
1086
1087                 if (!dirlist->dirent) {
1088
1089                         errno = ENOENT;  /* Bad error */
1090                         TALLOC_FREE(frame);
1091                         return -1;
1092
1093                 }
1094
1095                 /* Do urlencoding of next entry, if so selected */
1096                 dirent = &context->internal->dirent;
1097                 maxlen = sizeof(context->internal->_dirent_name);
1098                 smbc_readdir_internal(context, dirent,
1099                                       dirlist->dirent, maxlen);
1100
1101                 reqd = dirent->dirlen;
1102
1103                 if (rem < reqd) {
1104
1105                         if (rem < count) { /* We managed to copy something */
1106
1107                                 errno = 0;
1108                                 TALLOC_FREE(frame);
1109                                 return count - rem;
1110
1111                         }
1112                         else { /* Nothing copied ... */
1113
1114                                 errno = EINVAL;  /* Not enough space ... */
1115                                 TALLOC_FREE(frame);
1116                                 return -1;
1117
1118                         }
1119
1120                 }
1121
1122                 memcpy(currentEntry, dirent, reqd); /* Copy the data in ... */
1123
1124                 currentEntry->comment = &currentEntry->name[0] +
1125                                                 dirent->namelen + 1;
1126
1127                 ndir += reqd;
1128                 rem -= reqd;
1129
1130                 /* Try and align the struct for the next entry
1131                    on a valid pointer boundary by appending zeros */
1132                 while((rem > 0) && ((uintptr_t)ndir & (sizeof(void*) - 1))) {
1133                         *ndir = '\0';
1134                         rem--;
1135                         ndir++;
1136                         currentEntry->dirlen++;
1137                 }
1138
1139                 dir->dir_next = dirlist = dirlist -> next;
1140         }
1141
1142         TALLOC_FREE(frame);
1143
1144         if (rem == count)
1145                 return 0;
1146         else
1147                 return count - rem;
1148
1149 }
1150
1151 /*
1152  * Routine to create a directory ...
1153  */
1154
1155 int
1156 SMBC_mkdir_ctx(SMBCCTX *context,
1157                const char *fname,
1158                mode_t mode)
1159 {
1160         SMBCSRV *srv = NULL;
1161         char *server = NULL;
1162         char *share = NULL;
1163         char *user = NULL;
1164         char *password = NULL;
1165         char *workgroup = NULL;
1166         char *path = NULL;
1167         char *targetpath = NULL;
1168         uint16_t port = 0;
1169         struct cli_state *targetcli = NULL;
1170         TALLOC_CTX *frame = talloc_stackframe();
1171         NTSTATUS status;
1172
1173         if (!context || !context->internal->initialized) {
1174                 errno = EINVAL;
1175                 TALLOC_FREE(frame);
1176                 return -1;
1177         }
1178
1179         if (!fname) {
1180                 errno = EINVAL;
1181                 TALLOC_FREE(frame);
1182                 return -1;
1183         }
1184
1185         DEBUG(4, ("smbc_mkdir(%s)\n", fname));
1186
1187         if (SMBC_parse_path(frame,
1188                             context,
1189                             fname,
1190                             &workgroup,
1191                             &server,
1192                             &port,
1193                             &share,
1194                             &path,
1195                             &user,
1196                             &password,
1197                             NULL)) {
1198                 errno = EINVAL;
1199                 TALLOC_FREE(frame);
1200                 return -1;
1201         }
1202
1203         if (!user || user[0] == (char)0) {
1204                 user = talloc_strdup(frame, smbc_getUser(context));
1205                 if (!user) {
1206                         errno = ENOMEM;
1207                         TALLOC_FREE(frame);
1208                         return -1;
1209                 }
1210         }
1211
1212         srv = SMBC_server(frame, context, True,
1213                           server, port, share, &workgroup, &user, &password);
1214
1215         if (!srv) {
1216
1217                 TALLOC_FREE(frame);
1218                 return -1;  /* errno set by SMBC_server */
1219
1220         }
1221
1222         /*d_printf(">>>mkdir: resolving %s\n", path);*/
1223         status = cli_resolve_path(frame, "", context->internal->auth_info,
1224                                   srv->cli, path, &targetcli, &targetpath);
1225         if (!NT_STATUS_IS_OK(status)) {
1226                 d_printf("Could not resolve %s\n", path);
1227                 errno = ENOENT;
1228                 TALLOC_FREE(frame);
1229                 return -1;
1230         }
1231         /*d_printf(">>>mkdir: resolved path as %s\n", targetpath);*/
1232
1233         if (!NT_STATUS_IS_OK(cli_mkdir(targetcli, targetpath))) {
1234                 errno = SMBC_errno(context, targetcli);
1235                 TALLOC_FREE(frame);
1236                 return -1;
1237
1238         }
1239
1240         TALLOC_FREE(frame);
1241         return 0;
1242
1243 }
1244
1245 /*
1246  * Our list function simply checks to see if a directory is not empty
1247  */
1248
1249 static NTSTATUS
1250 rmdir_list_fn(const char *mnt,
1251               struct file_info *finfo,
1252               const char *mask,
1253               void *state)
1254 {
1255         if (strncmp(finfo->name, ".", 1) != 0 &&
1256             strncmp(finfo->name, "..", 2) != 0) {
1257                 bool *smbc_rmdir_dirempty = (bool *)state;
1258                 *smbc_rmdir_dirempty = false;
1259         }
1260         return NT_STATUS_OK;
1261 }
1262
1263 /*
1264  * Routine to remove a directory
1265  */
1266
1267 int
1268 SMBC_rmdir_ctx(SMBCCTX *context,
1269                const char *fname)
1270 {
1271         SMBCSRV *srv = NULL;
1272         char *server = NULL;
1273         char *share = NULL;
1274         char *user = NULL;
1275         char *password = NULL;
1276         char *workgroup = NULL;
1277         char *path = NULL;
1278         char *targetpath = NULL;
1279         uint16_t port = 0;
1280         struct cli_state *targetcli = NULL;
1281         TALLOC_CTX *frame = talloc_stackframe();
1282         NTSTATUS status;
1283
1284         if (!context || !context->internal->initialized) {
1285                 errno = EINVAL;
1286                 TALLOC_FREE(frame);
1287                 return -1;
1288         }
1289
1290         if (!fname) {
1291                 errno = EINVAL;
1292                 TALLOC_FREE(frame);
1293                 return -1;
1294         }
1295
1296         DEBUG(4, ("smbc_rmdir(%s)\n", fname));
1297
1298         if (SMBC_parse_path(frame,
1299                             context,
1300                             fname,
1301                             &workgroup,
1302                             &server,
1303                             &port,
1304                             &share,
1305                             &path,
1306                             &user,
1307                             &password,
1308                             NULL)) {
1309                 errno = EINVAL;
1310                 TALLOC_FREE(frame);
1311                 return -1;
1312         }
1313
1314         if (!user || user[0] == (char)0) {
1315                 user = talloc_strdup(frame, smbc_getUser(context));
1316                 if (!user) {
1317                         errno = ENOMEM;
1318                         TALLOC_FREE(frame);
1319                         return -1;
1320                 }
1321         }
1322
1323         srv = SMBC_server(frame, context, True,
1324                           server, port, share, &workgroup, &user, &password);
1325
1326         if (!srv) {
1327
1328                 TALLOC_FREE(frame);
1329                 return -1;  /* errno set by SMBC_server */
1330
1331         }
1332
1333         /*d_printf(">>>rmdir: resolving %s\n", path);*/
1334         status = cli_resolve_path(frame, "", context->internal->auth_info,
1335                                   srv->cli, path, &targetcli, &targetpath);
1336         if (!NT_STATUS_IS_OK(status)) {
1337                 d_printf("Could not resolve %s\n", path);
1338                 errno = ENOENT;
1339                 TALLOC_FREE(frame);
1340                 return -1;
1341         }
1342         /*d_printf(">>>rmdir: resolved path as %s\n", targetpath);*/
1343
1344         if (!NT_STATUS_IS_OK(cli_rmdir(targetcli, targetpath))) {
1345
1346                 errno = SMBC_errno(context, targetcli);
1347
1348                 if (errno == EACCES) {  /* Check if the dir empty or not */
1349
1350                         /* Local storage to avoid buffer overflows */
1351                         char *lpath;
1352                         bool smbc_rmdir_dirempty = true;
1353
1354                         lpath = talloc_asprintf(frame, "%s\\*",
1355                                                 targetpath);
1356                         if (!lpath) {
1357                                 errno = ENOMEM;
1358                                 TALLOC_FREE(frame);
1359                                 return -1;
1360                         }
1361
1362                         status = cli_list(targetcli, lpath,
1363                                           FILE_ATTRIBUTE_DIRECTORY | FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN,
1364                                           rmdir_list_fn,
1365                                           &smbc_rmdir_dirempty);
1366
1367                         if (!NT_STATUS_IS_OK(status)) {
1368                                 /* Fix errno to ignore latest error ... */
1369                                 DEBUG(5, ("smbc_rmdir: "
1370                                           "cli_list returned an error: %d\n",
1371                                           SMBC_errno(context, targetcli)));
1372                                 errno = EACCES;
1373
1374                         }
1375
1376                         if (smbc_rmdir_dirempty)
1377                                 errno = EACCES;
1378                         else
1379                                 errno = ENOTEMPTY;
1380
1381                 }
1382
1383                 TALLOC_FREE(frame);
1384                 return -1;
1385
1386         }
1387
1388         TALLOC_FREE(frame);
1389         return 0;
1390
1391 }
1392
1393 /*
1394  * Routine to return the current directory position
1395  */
1396
1397 off_t
1398 SMBC_telldir_ctx(SMBCCTX *context,
1399                  SMBCFILE *dir)
1400 {
1401         TALLOC_CTX *frame = talloc_stackframe();
1402
1403         if (!context || !context->internal->initialized) {
1404
1405                 errno = EINVAL;
1406                 TALLOC_FREE(frame);
1407                 return -1;
1408
1409         }
1410
1411         if (!dir || !SMBC_dlist_contains(context->internal->files, dir)) {
1412
1413                 errno = EBADF;
1414                 TALLOC_FREE(frame);
1415                 return -1;
1416
1417         }
1418
1419         if (dir->file != False) { /* FIXME, should be dir, perhaps */
1420
1421                 errno = ENOTDIR;
1422                 TALLOC_FREE(frame);
1423                 return -1;
1424
1425         }
1426
1427         /* See if we're already at the end. */
1428         if (dir->dir_next == NULL) {
1429                 /* We are. */
1430                 TALLOC_FREE(frame);
1431                 return -1;
1432         }
1433
1434         /*
1435          * We return the pointer here as the offset
1436          */
1437         TALLOC_FREE(frame);
1438         return (off_t)(long)dir->dir_next->dirent;
1439 }
1440
1441 /*
1442  * A routine to run down the list and see if the entry is OK
1443  */
1444
1445 static struct smbc_dir_list *
1446 check_dir_ent(struct smbc_dir_list *list,
1447               struct smbc_dirent *dirent)
1448 {
1449
1450         /* Run down the list looking for what we want */
1451
1452         if (dirent) {
1453
1454                 struct smbc_dir_list *tmp = list;
1455
1456                 while (tmp) {
1457
1458                         if (tmp->dirent == dirent)
1459                                 return tmp;
1460
1461                         tmp = tmp->next;
1462
1463                 }
1464
1465         }
1466
1467         return NULL;  /* Not found, or an error */
1468
1469 }
1470
1471
1472 /*
1473  * Routine to seek on a directory
1474  */
1475
1476 int
1477 SMBC_lseekdir_ctx(SMBCCTX *context,
1478                   SMBCFILE *dir,
1479                   off_t offset)
1480 {
1481         long int l_offset = offset;  /* Handle problems of size */
1482         struct smbc_dirent *dirent = (struct smbc_dirent *)l_offset;
1483         struct smbc_dir_list *list_ent = (struct smbc_dir_list *)NULL;
1484         TALLOC_CTX *frame = talloc_stackframe();
1485
1486         if (!context || !context->internal->initialized) {
1487
1488                 errno = EINVAL;
1489                 TALLOC_FREE(frame);
1490                 return -1;
1491
1492         }
1493
1494         if (dir->file != False) { /* FIXME, should be dir, perhaps */
1495
1496                 errno = ENOTDIR;
1497                 TALLOC_FREE(frame);
1498                 return -1;
1499
1500         }
1501
1502         /* Now, check what we were passed and see if it is OK ... */
1503
1504         if (dirent == NULL) {  /* Seek to the begining of the list */
1505
1506                 dir->dir_next = dir->dir_list;
1507                 TALLOC_FREE(frame);
1508                 return 0;
1509
1510         }
1511
1512         if (offset == -1) {     /* Seek to the end of the list */
1513                 dir->dir_next = NULL;
1514                 TALLOC_FREE(frame);
1515                 return 0;
1516         }
1517
1518         /* Now, run down the list and make sure that the entry is OK       */
1519         /* This may need to be changed if we change the format of the list */
1520
1521         if ((list_ent = check_dir_ent(dir->dir_list, dirent)) == NULL) {
1522                 errno = EINVAL;   /* Bad entry */
1523                 TALLOC_FREE(frame);
1524                 return -1;
1525         }
1526
1527         dir->dir_next = list_ent;
1528
1529         TALLOC_FREE(frame);
1530         return 0;
1531 }
1532
1533 /*
1534  * Routine to fstat a dir
1535  */
1536
1537 int
1538 SMBC_fstatdir_ctx(SMBCCTX *context,
1539                   SMBCFILE *dir,
1540                   struct stat *st)
1541 {
1542
1543         if (!context || !context->internal->initialized) {
1544
1545                 errno = EINVAL;
1546                 return -1;
1547         }
1548
1549         /* No code yet ... */
1550         return 0;
1551 }
1552
1553 int
1554 SMBC_chmod_ctx(SMBCCTX *context,
1555                const char *fname,
1556                mode_t newmode)
1557 {
1558         SMBCSRV *srv = NULL;
1559         char *server = NULL;
1560         char *share = NULL;
1561         char *user = NULL;
1562         char *password = NULL;
1563         char *workgroup = NULL;
1564         char *targetpath = NULL;
1565         struct cli_state *targetcli = NULL;
1566         char *path = NULL;
1567         uint16_t mode;
1568         uint16_t port = 0;
1569         TALLOC_CTX *frame = talloc_stackframe();
1570         NTSTATUS status;
1571
1572         if (!context || !context->internal->initialized) {
1573
1574                 errno = EINVAL;  /* Best I can think of ... */
1575                 TALLOC_FREE(frame);
1576                 return -1;
1577         }
1578
1579         if (!fname) {
1580                 errno = EINVAL;
1581                 TALLOC_FREE(frame);
1582                 return -1;
1583         }
1584
1585         DEBUG(4, ("smbc_chmod(%s, 0%3o)\n", fname, (unsigned int)newmode));
1586
1587         if (SMBC_parse_path(frame,
1588                             context,
1589                             fname,
1590                             &workgroup,
1591                             &server,
1592                             &port,
1593                             &share,
1594                             &path,
1595                             &user,
1596                             &password,
1597                             NULL)) {
1598                 errno = EINVAL;
1599                 TALLOC_FREE(frame);
1600                 return -1;
1601         }
1602
1603         if (!user || user[0] == (char)0) {
1604                 user = talloc_strdup(frame, smbc_getUser(context));
1605                 if (!user) {
1606                         errno = ENOMEM;
1607                         TALLOC_FREE(frame);
1608                         return -1;
1609                 }
1610         }
1611
1612         srv = SMBC_server(frame, context, True,
1613                           server, port, share, &workgroup, &user, &password);
1614
1615         if (!srv) {
1616                 TALLOC_FREE(frame);
1617                 return -1;  /* errno set by SMBC_server */
1618         }
1619
1620         /*d_printf(">>>unlink: resolving %s\n", path);*/
1621         status = cli_resolve_path(frame, "", context->internal->auth_info,
1622                                   srv->cli, path, &targetcli, &targetpath);
1623         if (!NT_STATUS_IS_OK(status)) {
1624                 d_printf("Could not resolve %s\n", path);
1625                 errno = ENOENT;
1626                 TALLOC_FREE(frame);
1627                 return -1;
1628         }
1629
1630         mode = 0;
1631
1632         if (!(newmode & (S_IWUSR | S_IWGRP | S_IWOTH))) mode |= FILE_ATTRIBUTE_READONLY;
1633         if ((newmode & S_IXUSR) && lp_map_archive(-1)) mode |= FILE_ATTRIBUTE_ARCHIVE;
1634         if ((newmode & S_IXGRP) && lp_map_system(-1)) mode |= FILE_ATTRIBUTE_SYSTEM;
1635         if ((newmode & S_IXOTH) && lp_map_hidden(-1)) mode |= FILE_ATTRIBUTE_HIDDEN;
1636
1637         if (!NT_STATUS_IS_OK(cli_setatr(targetcli, targetpath, mode, 0))) {
1638                 errno = SMBC_errno(context, targetcli);
1639                 TALLOC_FREE(frame);
1640                 return -1;
1641         }
1642
1643         TALLOC_FREE(frame);
1644         return 0;
1645 }
1646
1647 int
1648 SMBC_utimes_ctx(SMBCCTX *context,
1649                 const char *fname,
1650                 struct timeval *tbuf)
1651 {
1652         SMBCSRV *srv = NULL;
1653         char *server = NULL;
1654         char *share = NULL;
1655         char *user = NULL;
1656         char *password = NULL;
1657         char *workgroup = NULL;
1658         char *path = NULL;
1659         time_t access_time;
1660         time_t write_time;
1661         uint16_t port = 0;
1662         TALLOC_CTX *frame = talloc_stackframe();
1663
1664         if (!context || !context->internal->initialized) {
1665
1666                 errno = EINVAL;  /* Best I can think of ... */
1667                 TALLOC_FREE(frame);
1668                 return -1;
1669         }
1670
1671         if (!fname) {
1672                 errno = EINVAL;
1673                 TALLOC_FREE(frame);
1674                 return -1;
1675         }
1676
1677         if (tbuf == NULL) {
1678                 access_time = write_time = time(NULL);
1679         } else {
1680                 access_time = tbuf[0].tv_sec;
1681                 write_time = tbuf[1].tv_sec;
1682         }
1683
1684         if (DEBUGLVL(4)) {
1685                 char *p;
1686                 char atimebuf[32];
1687                 char mtimebuf[32];
1688
1689                 strncpy(atimebuf, ctime(&access_time), sizeof(atimebuf) - 1);
1690                 atimebuf[sizeof(atimebuf) - 1] = '\0';
1691                 if ((p = strchr(atimebuf, '\n')) != NULL) {
1692                         *p = '\0';
1693                 }
1694
1695                 strncpy(mtimebuf, ctime(&write_time), sizeof(mtimebuf) - 1);
1696                 mtimebuf[sizeof(mtimebuf) - 1] = '\0';
1697                 if ((p = strchr(mtimebuf, '\n')) != NULL) {
1698                         *p = '\0';
1699                 }
1700
1701                 dbgtext("smbc_utimes(%s, atime = %s mtime = %s)\n",
1702                         fname, atimebuf, mtimebuf);
1703         }
1704
1705         if (SMBC_parse_path(frame,
1706                             context,
1707                             fname,
1708                             &workgroup,
1709                             &server,
1710                             &port,
1711                             &share,
1712                             &path,
1713                             &user,
1714                             &password,
1715                             NULL)) {
1716                 errno = EINVAL;
1717                 TALLOC_FREE(frame);
1718                 return -1;
1719         }
1720
1721         if (!user || user[0] == (char)0) {
1722                 user = talloc_strdup(frame, smbc_getUser(context));
1723                 if (!user) {
1724                         errno = ENOMEM;
1725                         TALLOC_FREE(frame);
1726                         return -1;
1727                 }
1728         }
1729
1730         srv = SMBC_server(frame, context, True,
1731                           server, port, share, &workgroup, &user, &password);
1732
1733         if (!srv) {
1734                 TALLOC_FREE(frame);
1735                 return -1;      /* errno set by SMBC_server */
1736         }
1737
1738         if (!SMBC_setatr(context, srv, path,
1739                          0, access_time, write_time, 0, 0)) {
1740                 TALLOC_FREE(frame);
1741                 return -1;      /* errno set by SMBC_setatr */
1742         }
1743
1744         TALLOC_FREE(frame);
1745         return 0;
1746 }
1747
1748 /*
1749  * Routine to unlink() a file
1750  */
1751
1752 int
1753 SMBC_unlink_ctx(SMBCCTX *context,
1754                 const char *fname)
1755 {
1756         char *server = NULL;
1757         char *share = NULL;
1758         char *user = NULL;
1759         char *password = NULL;
1760         char *workgroup = NULL;
1761         char *path = NULL;
1762         char *targetpath = NULL;
1763         uint16_t port = 0;
1764         struct cli_state *targetcli = NULL;
1765         SMBCSRV *srv = NULL;
1766         TALLOC_CTX *frame = talloc_stackframe();
1767         NTSTATUS status;
1768
1769         if (!context || !context->internal->initialized) {
1770
1771                 errno = EINVAL;  /* Best I can think of ... */
1772                 TALLOC_FREE(frame);
1773                 return -1;
1774
1775         }
1776
1777         if (!fname) {
1778                 errno = EINVAL;
1779                 TALLOC_FREE(frame);
1780                 return -1;
1781
1782         }
1783
1784         if (SMBC_parse_path(frame,
1785                             context,
1786                             fname,
1787                             &workgroup,
1788                             &server,
1789                             &port,
1790                             &share,
1791                             &path,
1792                             &user,
1793                             &password,
1794                             NULL)) {
1795                 errno = EINVAL;
1796                 TALLOC_FREE(frame);
1797                 return -1;
1798         }
1799
1800         if (!user || user[0] == (char)0) {
1801                 user = talloc_strdup(frame, smbc_getUser(context));
1802                 if (!user) {
1803                         errno = ENOMEM;
1804                         TALLOC_FREE(frame);
1805                         return -1;
1806                 }
1807         }
1808
1809         srv = SMBC_server(frame, context, True,
1810                           server, port, share, &workgroup, &user, &password);
1811
1812         if (!srv) {
1813                 TALLOC_FREE(frame);
1814                 return -1;  /* SMBC_server sets errno */
1815
1816         }
1817
1818         /*d_printf(">>>unlink: resolving %s\n", path);*/
1819         status = cli_resolve_path(frame, "", context->internal->auth_info,
1820                                   srv->cli, path, &targetcli, &targetpath);
1821         if (!NT_STATUS_IS_OK(status)) {
1822                 d_printf("Could not resolve %s\n", path);
1823                 errno = ENOENT;
1824                 TALLOC_FREE(frame);
1825                 return -1;
1826         }
1827         /*d_printf(">>>unlink: resolved path as %s\n", targetpath);*/
1828
1829         if (!NT_STATUS_IS_OK(cli_unlink(targetcli, targetpath, FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN))) {
1830
1831                 errno = SMBC_errno(context, targetcli);
1832
1833                 if (errno == EACCES) { /* Check if the file is a directory */
1834
1835                         int saverr = errno;
1836                         off_t size = 0;
1837                         uint16_t mode = 0;
1838                         struct timespec write_time_ts;
1839                         struct timespec access_time_ts;
1840                         struct timespec change_time_ts;
1841                         SMB_INO_T ino = 0;
1842
1843                         if (!SMBC_getatr(context, srv, path, &mode, &size,
1844                                          NULL,
1845                                          &access_time_ts,
1846                                          &write_time_ts,
1847                                          &change_time_ts,
1848                                          &ino)) {
1849
1850                                 /* Hmmm, bad error ... What? */
1851
1852                                 errno = SMBC_errno(context, targetcli);
1853                                 TALLOC_FREE(frame);
1854                                 return -1;
1855
1856                         }
1857                         else {
1858
1859                                 if (IS_DOS_DIR(mode))
1860                                         errno = EISDIR;
1861                                 else
1862                                         errno = saverr;  /* Restore this */
1863
1864                         }
1865                 }
1866
1867                 TALLOC_FREE(frame);
1868                 return -1;
1869
1870         }
1871
1872         TALLOC_FREE(frame);
1873         return 0;  /* Success ... */
1874
1875 }
1876
1877 /*
1878  * Routine to rename() a file
1879  */
1880
1881 int
1882 SMBC_rename_ctx(SMBCCTX *ocontext,
1883                 const char *oname,
1884                 SMBCCTX *ncontext,
1885                 const char *nname)
1886 {
1887         char *server1 = NULL;
1888         char *share1 = NULL;
1889         char *server2 = NULL;
1890         char *share2 = NULL;
1891         char *user1 = NULL;
1892         char *user2 = NULL;
1893         char *password1 = NULL;
1894         char *password2 = NULL;
1895         char *workgroup = NULL;
1896         char *path1 = NULL;
1897         char *path2 = NULL;
1898         char *targetpath1 = NULL;
1899         char *targetpath2 = NULL;
1900         struct cli_state *targetcli1 = NULL;
1901         struct cli_state *targetcli2 = NULL;
1902         SMBCSRV *srv = NULL;
1903         uint16_t port1 = 0;
1904         uint16_t port2 = 0;
1905         TALLOC_CTX *frame = talloc_stackframe();
1906         NTSTATUS status;
1907
1908         if (!ocontext || !ncontext ||
1909             !ocontext->internal->initialized ||
1910             !ncontext->internal->initialized) {
1911
1912                 errno = EINVAL;  /* Best I can think of ... */
1913                 TALLOC_FREE(frame);
1914                 return -1;
1915         }
1916
1917         if (!oname || !nname) {
1918                 errno = EINVAL;
1919                 TALLOC_FREE(frame);
1920                 return -1;
1921         }
1922
1923         DEBUG(4, ("smbc_rename(%s,%s)\n", oname, nname));
1924
1925         if (SMBC_parse_path(frame,
1926                             ocontext,
1927                             oname,
1928                             &workgroup,
1929                             &server1,
1930                             &port1,
1931                             &share1,
1932                             &path1,
1933                             &user1,
1934                             &password1,
1935                             NULL)) {
1936                 errno = EINVAL;
1937                 TALLOC_FREE(frame);
1938                 return -1;
1939         }
1940
1941         if (!user1 || user1[0] == (char)0) {
1942                 user1 = talloc_strdup(frame, smbc_getUser(ocontext));
1943                 if (!user1) {
1944                         errno = ENOMEM;
1945                         TALLOC_FREE(frame);
1946                         return -1;
1947                 }
1948         }
1949
1950         if (SMBC_parse_path(frame,
1951                             ncontext,
1952                             nname,
1953                             NULL,
1954                             &server2,
1955                             &port2,
1956                             &share2,
1957                             &path2,
1958                             &user2,
1959                             &password2,
1960                             NULL)) {
1961                 errno = EINVAL;
1962                 TALLOC_FREE(frame);
1963                 return -1;
1964         }
1965
1966         if (!user2 || user2[0] == (char)0) {
1967                 user2 = talloc_strdup(frame, smbc_getUser(ncontext));
1968                 if (!user2) {
1969                         errno = ENOMEM;
1970                         TALLOC_FREE(frame);
1971                         return -1;
1972                 }
1973         }
1974
1975         if (strcmp(server1, server2) || strcmp(share1, share2) ||
1976             strcmp(user1, user2)) {
1977                 /* Can't rename across file systems, or users?? */
1978                 errno = EXDEV;
1979                 TALLOC_FREE(frame);
1980                 return -1;
1981         }
1982
1983         srv = SMBC_server(frame, ocontext, True,
1984                           server1, port1, share1, &workgroup, &user1, &password1);
1985         if (!srv) {
1986                 TALLOC_FREE(frame);
1987                 return -1;
1988
1989         }
1990
1991         /* set the credentials to make DFS work */
1992         smbc_set_credentials_with_fallback(ocontext,
1993                                            workgroup,
1994                                            user1,
1995                                            password1);
1996
1997         /*d_printf(">>>rename: resolving %s\n", path1);*/
1998         status = cli_resolve_path(frame, "", ocontext->internal->auth_info,
1999                                   srv->cli, path1, &targetcli1, &targetpath1);
2000         if (!NT_STATUS_IS_OK(status)) {
2001                 d_printf("Could not resolve %s\n", path1);
2002                 errno = ENOENT;
2003                 TALLOC_FREE(frame);
2004                 return -1;
2005         }
2006
2007         /* set the credentials to make DFS work */
2008         smbc_set_credentials_with_fallback(ncontext,
2009                                            workgroup,
2010                                            user2,
2011                                            password2);
2012
2013         /*d_printf(">>>rename: resolved path as %s\n", targetpath1);*/
2014         /*d_printf(">>>rename: resolving %s\n", path2);*/
2015         status = cli_resolve_path(frame, "", ncontext->internal->auth_info,
2016                                   srv->cli, path2, &targetcli2, &targetpath2);
2017         if (!NT_STATUS_IS_OK(status)) {
2018                 d_printf("Could not resolve %s\n", path2);
2019                 errno = ENOENT;
2020                 TALLOC_FREE(frame);
2021                 return -1;
2022         }
2023         /*d_printf(">>>rename: resolved path as %s\n", targetpath2);*/
2024
2025         if (strcmp(smbXcli_conn_remote_name(targetcli1->conn), smbXcli_conn_remote_name(targetcli2->conn)) ||
2026             strcmp(targetcli1->share, targetcli2->share))
2027         {
2028                 /* can't rename across file systems */
2029                 errno = EXDEV;
2030                 TALLOC_FREE(frame);
2031                 return -1;
2032         }
2033
2034         if (!NT_STATUS_IS_OK(cli_rename(targetcli1, targetpath1, targetpath2))) {
2035                 int eno = SMBC_errno(ocontext, targetcli1);
2036
2037                 if (eno != EEXIST ||
2038                     !NT_STATUS_IS_OK(cli_unlink(targetcli1, targetpath2, FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN)) ||
2039                     !NT_STATUS_IS_OK(cli_rename(targetcli1, targetpath1, targetpath2))) {
2040
2041                         errno = eno;
2042                         TALLOC_FREE(frame);
2043                         return -1;
2044
2045                 }
2046         }
2047
2048         TALLOC_FREE(frame);
2049         return 0; /* Success */
2050 }
2051
2052 struct smbc_notify_cb_state {
2053         struct tevent_context *ev;
2054         struct cli_state *cli;
2055         uint16_t fnum;
2056         bool recursive;
2057         uint32_t completion_filter;
2058         unsigned callback_timeout_ms;
2059         smbc_notify_callback_fn cb;
2060         void *private_data;
2061 };
2062
2063 static void smbc_notify_cb_got_changes(struct tevent_req *subreq);
2064 static void smbc_notify_cb_timedout(struct tevent_req *subreq);
2065
2066 static struct tevent_req *smbc_notify_cb_send(
2067         TALLOC_CTX *mem_ctx, struct tevent_context *ev, struct cli_state *cli,
2068         uint16_t fnum, bool recursive, uint32_t completion_filter,
2069         unsigned callback_timeout_ms,
2070         smbc_notify_callback_fn cb, void *private_data)
2071 {
2072         struct tevent_req *req, *subreq;
2073         struct smbc_notify_cb_state *state;
2074
2075         req = tevent_req_create(mem_ctx, &state, struct smbc_notify_cb_state);
2076         if (req == NULL) {
2077                 return NULL;
2078         }
2079         state->ev = ev;
2080         state->cli = cli;
2081         state->fnum = fnum;
2082         state->recursive = recursive;
2083         state->completion_filter = completion_filter;
2084         state->callback_timeout_ms = callback_timeout_ms;
2085         state->cb = cb;
2086         state->private_data = private_data;
2087
2088         subreq = cli_notify_send(
2089                 state, state->ev, state->cli, state->fnum, 1000,
2090                 state->completion_filter, state->recursive);
2091         if (tevent_req_nomem(subreq, req)) {
2092                 return tevent_req_post(req, ev);
2093         }
2094         tevent_req_set_callback(subreq, smbc_notify_cb_got_changes, req);
2095
2096         if (state->callback_timeout_ms == 0) {
2097                 return req;
2098         }
2099
2100         subreq = tevent_wakeup_send(
2101                 state, state->ev,
2102                 tevent_timeval_current_ofs(state->callback_timeout_ms/1000,
2103                                            state->callback_timeout_ms*1000));
2104         if (tevent_req_nomem(subreq, req)) {
2105                 return tevent_req_post(req, ev);
2106         }
2107         tevent_req_set_callback(subreq, smbc_notify_cb_timedout, req);
2108
2109         return req;
2110 }
2111
2112 static void smbc_notify_cb_got_changes(struct tevent_req *subreq)
2113 {
2114         struct tevent_req *req = tevent_req_callback_data(
2115                 subreq, struct tevent_req);
2116         struct smbc_notify_cb_state *state = tevent_req_data(
2117                 req, struct smbc_notify_cb_state);
2118         uint32_t num_changes;
2119         struct notify_change *changes;
2120         NTSTATUS status;
2121         int cb_ret;
2122
2123         status = cli_notify_recv(subreq, state, &num_changes, &changes);
2124         TALLOC_FREE(subreq);
2125         if (tevent_req_nterror(req, status)) {
2126                 return;
2127         }
2128
2129         {
2130                 struct smbc_notify_callback_action actions[num_changes];
2131                 uint32_t i;
2132
2133                 for (i=0; i<num_changes; i++) {
2134                         actions[i].action = changes[i].action;
2135                         actions[i].filename = changes[i].name;
2136                 }
2137
2138                 cb_ret = state->cb(actions, num_changes, state->private_data);
2139         }
2140
2141         TALLOC_FREE(changes);
2142
2143         if (cb_ret != 0) {
2144                 tevent_req_done(req);
2145                 return;
2146         }
2147
2148         subreq = cli_notify_send(
2149                 state, state->ev, state->cli, state->fnum, 1000,
2150                 state->completion_filter, state->recursive);
2151         if (tevent_req_nomem(subreq, req)) {
2152                 return;
2153         }
2154         tevent_req_set_callback(subreq, smbc_notify_cb_got_changes, req);
2155 }
2156
2157 static void smbc_notify_cb_timedout(struct tevent_req *subreq)
2158 {
2159         struct tevent_req *req = tevent_req_callback_data(
2160                 subreq, struct tevent_req);
2161         struct smbc_notify_cb_state *state = tevent_req_data(
2162                 req, struct smbc_notify_cb_state);
2163         int cb_ret;
2164         bool ok;
2165
2166         ok = tevent_wakeup_recv(subreq);
2167         TALLOC_FREE(subreq);
2168         if (!ok) {
2169                 tevent_req_oom(req);
2170                 return;
2171         }
2172
2173         cb_ret = state->cb(NULL, 0, state->private_data);
2174         if (cb_ret != 0) {
2175                 tevent_req_done(req);
2176                 return;
2177         }
2178
2179         subreq = tevent_wakeup_send(
2180                 state, state->ev,
2181                 tevent_timeval_current_ofs(state->callback_timeout_ms/1000,
2182                                            state->callback_timeout_ms*1000));
2183         if (tevent_req_nomem(subreq, req)) {
2184                 return;
2185         }
2186         tevent_req_set_callback(subreq, smbc_notify_cb_timedout, req);
2187 }
2188
2189 static NTSTATUS smbc_notify_cb_recv(struct tevent_req *req)
2190 {
2191         return tevent_req_simple_recv_ntstatus(req);
2192 }
2193
2194 static NTSTATUS smbc_notify_cb(struct cli_state *cli, uint16_t fnum,
2195                                bool recursive, uint32_t completion_filter,
2196                                unsigned callback_timeout_ms,
2197                                smbc_notify_callback_fn cb, void *private_data)
2198 {
2199         TALLOC_CTX *frame = talloc_stackframe();
2200         struct tevent_context *ev;
2201         struct tevent_req *req;
2202         NTSTATUS status = NT_STATUS_NO_MEMORY;
2203
2204         ev = samba_tevent_context_init(frame);
2205         if (ev == NULL) {
2206                 goto fail;
2207         }
2208         req = smbc_notify_cb_send(frame, ev, cli, fnum, recursive,
2209                                   completion_filter,
2210                                   callback_timeout_ms, cb, private_data);
2211         if (req == NULL) {
2212                 goto fail;
2213         }
2214         if (!tevent_req_poll_ntstatus(req, ev, &status)) {
2215                 goto fail;
2216         }
2217         status = smbc_notify_cb_recv(req);
2218         TALLOC_FREE(req);
2219 fail:
2220         TALLOC_FREE(frame);
2221         return status;
2222 }
2223
2224 int
2225 SMBC_notify_ctx(SMBCCTX *context, SMBCFILE *dir, smbc_bool recursive,
2226                 uint32_t completion_filter, unsigned callback_timeout_ms,
2227                 smbc_notify_callback_fn cb, void *private_data)
2228 {
2229         TALLOC_CTX *frame = talloc_stackframe();
2230         struct cli_state *cli;
2231         char *server = NULL;
2232         char *share = NULL;
2233         char *user = NULL;
2234         char *password = NULL;
2235         char *options = NULL;
2236         char *workgroup = NULL;
2237         char *path = NULL;
2238         uint16_t port;
2239         NTSTATUS status;
2240         uint16_t fnum;
2241
2242         if ((context == NULL) || !context->internal->initialized) {
2243                 TALLOC_FREE(frame);
2244                 errno = EINVAL;
2245                 return -1;
2246         }
2247         if ((dir == NULL) ||
2248             !SMBC_dlist_contains(context->internal->files, dir)) {
2249                 TALLOC_FREE(frame);
2250                 errno = EBADF;
2251                 return -1;
2252         }
2253
2254         if (SMBC_parse_path(frame,
2255                             context,
2256                             dir->fname,
2257                             &workgroup,
2258                             &server,
2259                             &port,
2260                             &share,
2261                             &path,
2262                             &user,
2263                             &password,
2264                             &options)) {
2265                 DEBUG(4, ("no valid path\n"));
2266                 TALLOC_FREE(frame);
2267                 errno = EINVAL + 8194;
2268                 return -1;
2269         }
2270
2271         DEBUG(4, ("parsed path: fname='%s' server='%s' share='%s' "
2272                   "path='%s' options='%s'\n",
2273                   dir->fname, server, share, path, options));
2274
2275         DEBUG(4, ("%s(%p, %d, %"PRIu32")\n", __func__, dir,
2276                   (int)recursive, completion_filter));
2277
2278         cli = dir->srv->cli;
2279         status = cli_ntcreate(
2280                 cli, path, 0, FILE_READ_DATA, 0,
2281                 FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE,
2282                 FILE_OPEN, 0, 0, &fnum, NULL);
2283         if (!NT_STATUS_IS_OK(status)) {
2284                 int err = SMBC_errno(context, cli);
2285                 TALLOC_FREE(frame);
2286                 errno = err;
2287                 return -1;
2288         }
2289
2290         status = smbc_notify_cb(cli, fnum, recursive != 0, completion_filter,
2291                                 callback_timeout_ms, cb, private_data);
2292         if (!NT_STATUS_IS_OK(status)) {
2293                 int err = SMBC_errno(context, cli);
2294                 cli_close(cli, fnum);
2295                 TALLOC_FREE(frame);
2296                 errno = err;
2297                 return -1;
2298         }
2299
2300         cli_close(cli, fnum);
2301
2302         TALLOC_FREE(frame);
2303         return 0;
2304 }