source3/modules/vfs_recycle.c

   1 /*
   2  * Recycle bin VFS module for Samba.
   3  *
   4  * Copyright (C) 2001, Brandon Stone, Amherst College, <bbstone@amherst.edu>.
   5  * Copyright (C) 2002, Jeremy Allison - modified to make a VFS module.
   6  * Copyright (C) 2002, Alexander Bokovoy - cascaded VFS adoption,
   7  * Copyright (C) 2002, Juergen Hasch - added some options.
   8  * Copyright (C) 2002, Simo Sorce
   9  * Copyright (C) 2002, Stefan (metze) Metzmacher
  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
  27 #define ALLOC_CHECK(ptr, label) do { if ((ptr) == NULL) { DEBUG(0, ("recycle.bin: out of memory!\n")); errno = ENOMEM; goto label; } } while(0)
  28
  29 static int vfs_recycle_debug_level = DBGC_VFS;
  30
  31 #undef DBGC_CLASS
  32 #define DBGC_CLASS vfs_recycle_debug_level
  33
  34 static int recycle_connect(vfs_handle_struct *handle, const char *service, const char *user);
  35 static void recycle_disconnect(vfs_handle_struct *handle);
  36 static int recycle_unlink(vfs_handle_struct *handle,
  37                           const struct smb_filename *smb_fname);
  38
  39 static int recycle_connect(vfs_handle_struct *handle, const char *service, const char *user)
  40 {
  41         int ret = SMB_VFS_NEXT_CONNECT(handle, service, user);
  42
  43         if (ret < 0) {
  44                 return ret;
  45         }
  46
  47         DEBUG(10,("recycle_connect() connect to service[%s] as user[%s].\n",
  48                 service,user));
  49
  50         return 0;
  51 }
  52
  53 static void recycle_disconnect(vfs_handle_struct *handle)
  54 {
  55         DEBUG(10,("recycle_disconnect() connect to service[%s].\n",
  56                 lp_servicename(SNUM(handle->conn))));
  57
  58         SMB_VFS_NEXT_DISCONNECT(handle);
  59 }
  60
  61 static const char *recycle_repository(vfs_handle_struct *handle)
  62 {
  63         const char *tmp_str = NULL;
  64
  65
  66         tmp_str = lp_parm_const_string(SNUM(handle->conn), "recycle", "repository",".recycle");
  67
  68         DEBUG(10, ("recycle: repository = %s\n", tmp_str));
  69
  70         return tmp_str;
  71 }
  72
  73 static bool recycle_keep_dir_tree(vfs_handle_struct *handle)
  74 {
  75         bool ret;
  76
  77         ret = lp_parm_bool(SNUM(handle->conn), "recycle", "keeptree", False);
  78
  79         DEBUG(10, ("recycle_bin: keeptree = %s\n", ret?"True":"False"));
  80
  81         return ret;
  82 }
  83
  84 static bool recycle_versions(vfs_handle_struct *handle)
  85 {
  86         bool ret;
  87
  88         ret = lp_parm_bool(SNUM(handle->conn), "recycle", "versions", False);
  89
  90         DEBUG(10, ("recycle: versions = %s\n", ret?"True":"False"));
  91
  92         return ret;
  93 }
  94
  95 static bool recycle_touch(vfs_handle_struct *handle)
  96 {
  97         bool ret;
  98
  99         ret = lp_parm_bool(SNUM(handle->conn), "recycle", "touch", False);
 100
 101         DEBUG(10, ("recycle: touch = %s\n", ret?"True":"False"));
 102
 103         return ret;
 104 }
 105
 106 static bool recycle_touch_mtime(vfs_handle_struct *handle)
 107 {
 108         bool ret;
 109
 110         ret = lp_parm_bool(SNUM(handle->conn), "recycle", "touch_mtime", False);
 111
 112         DEBUG(10, ("recycle: touch_mtime = %s\n", ret?"True":"False"));
 113
 114         return ret;
 115 }
 116
 117 static const char **recycle_exclude(vfs_handle_struct *handle)
 118 {
 119         const char **tmp_lp;
 120
 121         tmp_lp = lp_parm_string_list(SNUM(handle->conn), "recycle", "exclude", NULL);
 122
 123         DEBUG(10, ("recycle: exclude = %s ...\n", tmp_lp?*tmp_lp:""));
 124
 125         return tmp_lp;
 126 }
 127
 128 static const char **recycle_exclude_dir(vfs_handle_struct *handle)
 129 {
 130         const char **tmp_lp;
 131
 132         tmp_lp = lp_parm_string_list(SNUM(handle->conn), "recycle", "exclude_dir", NULL);
 133
 134         DEBUG(10, ("recycle: exclude_dir = %s ...\n", tmp_lp?*tmp_lp:""));
 135
 136         return tmp_lp;
 137 }
 138
 139 static const char **recycle_noversions(vfs_handle_struct *handle)
 140 {
 141         const char **tmp_lp;
 142
 143         tmp_lp = lp_parm_string_list(SNUM(handle->conn), "recycle", "noversions", NULL);
 144
 145         DEBUG(10, ("recycle: noversions = %s\n", tmp_lp?*tmp_lp:""));
 146
 147         return tmp_lp;
 148 }
 149
 150 static SMB_OFF_T recycle_maxsize(vfs_handle_struct *handle)
 151 {
 152         SMB_OFF_T maxsize;
 153
 154         maxsize = conv_str_size(lp_parm_const_string(SNUM(handle->conn),
 155                                             "recycle", "maxsize", NULL));
 156
 157         DEBUG(10, ("recycle: maxsize = %lu\n", (long unsigned int)maxsize));
 158
 159         return maxsize;
 160 }
 161
 162 static SMB_OFF_T recycle_minsize(vfs_handle_struct *handle)
 163 {
 164         SMB_OFF_T minsize;
 165
 166         minsize = conv_str_size(lp_parm_const_string(SNUM(handle->conn),
 167                                             "recycle", "minsize", NULL));
 168
 169         DEBUG(10, ("recycle: minsize = %lu\n", (long unsigned int)minsize));
 170
 171         return minsize;
 172 }
 173
 174 static mode_t recycle_directory_mode(vfs_handle_struct *handle)
 175 {
 176         int dirmode;
 177         const char *buff;
 178
 179         buff = lp_parm_const_string(SNUM(handle->conn), "recycle", "directory_mode", NULL);
 180
 181         if (buff != NULL ) {
 182                 sscanf(buff, "%o", &dirmode);
 183         } else {
 184                 dirmode=S_IRUSR | S_IWUSR | S_IXUSR;
 185         }
 186
 187         DEBUG(10, ("recycle: directory_mode = %o\n", dirmode));
 188         return (mode_t)dirmode;
 189 }
 190
 191 static mode_t recycle_subdir_mode(vfs_handle_struct *handle)
 192 {
 193         int dirmode;
 194         const char *buff;
 195
 196         buff = lp_parm_const_string(SNUM(handle->conn), "recycle", "subdir_mode", NULL);
 197
 198         if (buff != NULL ) {
 199                 sscanf(buff, "%o", &dirmode);
 200         } else {
 201                 dirmode=recycle_directory_mode(handle);
 202         }
 203
 204         DEBUG(10, ("recycle: subdir_mode = %o\n", dirmode));
 205         return (mode_t)dirmode;
 206 }
 207
 208 static bool recycle_directory_exist(vfs_handle_struct *handle, const char *dname)
 209 {
 210         SMB_STRUCT_STAT st;
 211
 212         if (vfs_stat_smb_fname(handle->conn, dname, &st) == 0) {
 213                 if (S_ISDIR(st.st_ex_mode)) {
 214                         return True;
 215                 }
 216         }
 217
 218         return False;
 219 }
 220
 221 static bool recycle_file_exist(vfs_handle_struct *handle,
 222                                const struct smb_filename *smb_fname)
 223 {
 224         struct smb_filename *smb_fname_tmp = NULL;
 225         NTSTATUS status;
 226         bool ret = false;
 227
 228         status = copy_smb_filename(talloc_tos(), smb_fname, &smb_fname_tmp);
 229         if (!NT_STATUS_IS_OK(status)) {
 230                 return false;
 231         }
 232
 233         if (SMB_VFS_STAT(handle->conn, smb_fname_tmp) == 0) {
 234                 if (S_ISREG(smb_fname_tmp->st.st_ex_mode)) {
 235                         ret = true;
 236                 }
 237         }
 238
 239         TALLOC_FREE(smb_fname_tmp);
 240         return ret;
 241 }
 242
 243 /**
 244  * Return file size
 245  * @param conn connection
 246  * @param fname file name
 247  * @return size in bytes
 248  **/
 249 static SMB_OFF_T recycle_get_file_size(vfs_handle_struct *handle,
 250                                        const struct smb_filename *smb_fname)
 251 {
 252         struct smb_filename *smb_fname_tmp = NULL;
 253         NTSTATUS status;
 254         SMB_OFF_T size;
 255
 256         status = copy_smb_filename(talloc_tos(), smb_fname, &smb_fname_tmp);
 257         if (!NT_STATUS_IS_OK(status)) {
 258                 size = (SMB_OFF_T)0;
 259                 goto out;
 260         }
 261
 262         if (SMB_VFS_STAT(handle->conn, smb_fname_tmp) != 0) {
 263                 DEBUG(0,("recycle: stat for %s returned %s\n",
 264                          smb_fname_str_dbg(smb_fname_tmp), strerror(errno)));
 265                 size = (SMB_OFF_T)0;
 266                 goto out;
 267         }
 268
 269         size = smb_fname_tmp->st.st_ex_size;
 270  out:
 271         TALLOC_FREE(smb_fname_tmp);
 272         return size;
 273 }
 274
 275 /**
 276  * Create directory tree
 277  * @param conn connection
 278  * @param dname Directory tree to be created
 279  * @return Returns True for success
 280  **/
 281 static bool recycle_create_dir(vfs_handle_struct *handle, const char *dname)
 282 {
 283         size_t len;
 284         mode_t mode;
 285         char *new_dir = NULL;
 286         char *tmp_str = NULL;
 287         char *token;
 288         char *tok_str;
 289         bool ret = False;
 290         char *saveptr;
 291
 292         mode = recycle_directory_mode(handle);
 293
 294         tmp_str = SMB_STRDUP(dname);
 295         ALLOC_CHECK(tmp_str, done);
 296         tok_str = tmp_str;
 297
 298         len = strlen(dname)+1;
 299         new_dir = (char *)SMB_MALLOC(len + 1);
 300         ALLOC_CHECK(new_dir, done);
 301         *new_dir = '\0';
 302         if (dname[0] == '/') {
 303                 /* Absolute path. */
 304                 safe_strcat(new_dir,"/",len);
 305         }
 306
 307         /* Create directory tree if neccessary */
 308         for(token = strtok_r(tok_str, "/", &saveptr); token;
 309             token = strtok_r(NULL, "/", &saveptr)) {
 310                 safe_strcat(new_dir, token, len);
 311                 if (recycle_directory_exist(handle, new_dir))
 312                         DEBUG(10, ("recycle: dir %s already exists\n", new_dir));
 313                 else {
 314                         DEBUG(5, ("recycle: creating new dir %s\n", new_dir));
 315                         if (SMB_VFS_NEXT_MKDIR(handle, new_dir, mode) != 0) {
 316                                 DEBUG(1,("recycle: mkdir failed for %s with error: %s\n", new_dir, strerror(errno)));
 317                                 ret = False;
 318                                 goto done;
 319                         }
 320                 }
 321                 safe_strcat(new_dir, "/", len);
 322                 mode = recycle_subdir_mode(handle);
 323         }
 324
 325         ret = True;
 326 done:
 327         SAFE_FREE(tmp_str);
 328         SAFE_FREE(new_dir);
 329         return ret;
 330 }
 331
 332 /**
 333  * Check if any of the components of "exclude_list" are contained in path.
 334  * Return True if found
 335  **/
 336
 337 static bool matchdirparam(const char **dir_exclude_list, char *path)
 338 {
 339         char *startp = NULL, *endp = NULL;
 340
 341         if (dir_exclude_list == NULL || dir_exclude_list[0] == NULL ||
 342                 *dir_exclude_list[0] == '\0' || path == NULL || *path == '\0') {
 343                 return False;
 344         }
 345
 346         /*
 347          * Walk the components of path, looking for matches with the
 348          * exclude list on each component.
 349          */
 350
 351         for (startp = path; startp; startp = endp) {
 352                 int i;
 353
 354                 while (*startp == '/') {
 355                         startp++;
 356                 }
 357                 endp = strchr(startp, '/');
 358                 if (endp) {
 359                         *endp = '\0';
 360                 }
 361
 362                 for(i=0; dir_exclude_list[i] ; i++) {
 363                         if(unix_wild_match(dir_exclude_list[i], startp)) {
 364                                 /* Repair path. */
 365                                 if (endp) {
 366                                         *endp = '/';
 367                                 }
 368                                 return True;
 369                         }
 370                 }
 371
 372                 /* Repair path. */
 373                 if (endp) {
 374                         *endp = '/';
 375                 }
 376         }
 377
 378         return False;
 379 }
 380
 381 /**
 382  * Check if needle is contained in haystack, * and ? patterns are resolved
 383  * @param haystack list of parameters separated by delimimiter character
 384  * @param needle string to be matched exectly to haystack including pattern matching
 385  * @return True if found
 386  **/
 387 static bool matchparam(const char **haystack_list, const char *needle)
 388 {
 389         int i;
 390
 391         if (haystack_list == NULL || haystack_list[0] == NULL ||
 392                 *haystack_list[0] == '\0' || needle == NULL || *needle == '\0') {
 393                 return False;
 394         }
 395
 396         for(i=0; haystack_list[i] ; i++) {
 397                 if(unix_wild_match(haystack_list[i], needle)) {
 398                         return True;
 399                 }
 400         }
 401
 402         return False;
 403 }
 404
 405 /**
 406  * Touch access or modify date
 407  **/
 408 static void recycle_do_touch(vfs_handle_struct *handle,
 409                              const struct smb_filename *smb_fname,
 410                              bool touch_mtime)
 411 {
 412         struct smb_filename *smb_fname_tmp = NULL;
 413         struct smb_file_time ft;
 414         NTSTATUS status;
 415         int ret, err;
 416
 417         ZERO_STRUCT(ft);
 418
 419         status = copy_smb_filename(talloc_tos(), smb_fname, &smb_fname_tmp);
 420         if (!NT_STATUS_IS_OK(status)) {
 421                 return;
 422         }
 423
 424         if (SMB_VFS_STAT(handle->conn, smb_fname_tmp) != 0) {
 425                 DEBUG(0,("recycle: stat for %s returned %s\n",
 426                          smb_fname_str_dbg(smb_fname_tmp), strerror(errno)));
 427                 goto out;
 428         }
 429         /* atime */
 430         ft.atime = timespec_current();
 431         /* mtime */
 432         ft.mtime = touch_mtime ? ft.atime : smb_fname_tmp->st.st_ex_mtime;
 433
 434         become_root();
 435         ret = SMB_VFS_NEXT_NTIMES(handle, smb_fname_tmp, &ft);
 436         err = errno;
 437         unbecome_root();
 438         if (ret == -1 ) {
 439                 DEBUG(0, ("recycle: touching %s failed, reason = %s\n",
 440                           smb_fname_str_dbg(smb_fname_tmp), strerror(err)));
 441         }
 442  out:
 443         TALLOC_FREE(smb_fname_tmp);
 444 }
 445
 446 /**
 447  * Check if file should be recycled
 448  **/
 449 static int recycle_unlink(vfs_handle_struct *handle,
 450     const struct smb_filename *smb_fname)
 451 {
 452         connection_struct *conn = handle->conn;
 453         char *path_name = NULL;
 454         char *temp_name = NULL;
 455         char *final_name = NULL;
 456         struct smb_filename *smb_fname_final = NULL;
 457         const char *base;
 458         char *repository = NULL;
 459         int i = 1;
 460         SMB_OFF_T maxsize, minsize;
 461         SMB_OFF_T file_size; /* space_avail;    */
 462         bool exist;
 463         NTSTATUS status;
 464         int rc = -1;
 465
 466         repository = talloc_sub_advanced(NULL, lp_servicename(SNUM(conn)),
 467                                         conn->server_info->unix_name,
 468                                         conn->connectpath,
 469                                         conn->server_info->utok.gid,
 470                                         conn->server_info->sanitized_username,
 471                                         pdb_get_domain(conn->server_info->sam_account),
 472                                         recycle_repository(handle));
 473         ALLOC_CHECK(repository, done);
 474         /* shouldn't we allow absolute path names here? --metze */
 475         /* Yes :-). JRA. */
 476         trim_char(repository, '\0', '/');
 477
 478         if(!repository || *(repository) == '\0') {
 479                 DEBUG(3, ("recycle: repository path not set, purging %s...\n",
 480                           smb_fname_str_dbg(smb_fname)));
 481                 rc = SMB_VFS_NEXT_UNLINK(handle, smb_fname);
 482                 goto done;
 483         }
 484
 485         /* we don't recycle the recycle bin... */
 486         if (strncmp(smb_fname->base_name, repository,
 487                     strlen(repository)) == 0) {
 488                 DEBUG(3, ("recycle: File is within recycling bin, unlinking ...\n"));
 489                 rc = SMB_VFS_NEXT_UNLINK(handle, smb_fname);
 490                 goto done;
 491         }
 492
 493         file_size = recycle_get_file_size(handle, smb_fname);
 494         /* it is wrong to purge filenames only because they are empty imho
 495          *   --- simo
 496          *
 497         if(fsize == 0) {
 498                 DEBUG(3, ("recycle: File %s is empty, purging...\n", file_name));
 499                 rc = SMB_VFS_NEXT_UNLINK(handle,file_name);
 500                 goto done;
 501         }
 502          */
 503
 504         /* FIXME: this is wrong, we should check the whole size of the recycle bin is
 505          * not greater then maxsize, not the size of the single file, also it is better
 506          * to remove older files
 507          */
 508         maxsize = recycle_maxsize(handle);
 509         if(maxsize > 0 && file_size > maxsize) {
 510                 DEBUG(3, ("recycle: File %s exceeds maximum recycle size, "
 511                           "purging... \n", smb_fname_str_dbg(smb_fname)));
 512                 rc = SMB_VFS_NEXT_UNLINK(handle, smb_fname);
 513                 goto done;
 514         }
 515         minsize = recycle_minsize(handle);
 516         if(minsize > 0 && file_size < minsize) {
 517                 DEBUG(3, ("recycle: File %s lowers minimum recycle size, "
 518                           "purging... \n", smb_fname_str_dbg(smb_fname)));
 519                 rc = SMB_VFS_NEXT_UNLINK(handle, smb_fname);
 520                 goto done;
 521         }
 522
 523         /* FIXME: this is wrong: moving files with rename does not change the disk space
 524          * allocation
 525          *
 526         space_avail = SMB_VFS_NEXT_DISK_FREE(handle, ".", True, &bsize, &dfree, &dsize) * 1024L;
 527         DEBUG(5, ("space_avail = %Lu, file_size = %Lu\n", space_avail, file_size));
 528         if(space_avail < file_size) {
 529                 DEBUG(3, ("recycle: Not enough diskspace, purging file %s\n", file_name));
 530                 rc = SMB_VFS_NEXT_UNLINK(handle, file_name);
 531                 goto done;
 532         }
 533          */
 534
 535         /* extract filename and path */
 536         base = strrchr(smb_fname->base_name, '/');
 537         if (base == NULL) {
 538                 base = smb_fname->base_name;
 539                 path_name = SMB_STRDUP("/");
 540                 ALLOC_CHECK(path_name, done);
 541         }
 542         else {
 543                 path_name = SMB_STRDUP(smb_fname->base_name);
 544                 ALLOC_CHECK(path_name, done);
 545                 path_name[base - smb_fname->base_name] = '\0';
 546                 base++;
 547         }
 548
 549         /* original filename with path */
 550         DEBUG(10, ("recycle: fname = %s\n", smb_fname_str_dbg(smb_fname)));
 551         /* original path */
 552         DEBUG(10, ("recycle: fpath = %s\n", path_name));
 553         /* filename without path */
 554         DEBUG(10, ("recycle: base = %s\n", base));
 555
 556         if (matchparam(recycle_exclude(handle), base)) {
 557                 DEBUG(3, ("recycle: file %s is excluded \n", base));
 558                 rc = SMB_VFS_NEXT_UNLINK(handle, smb_fname);
 559                 goto done;
 560         }
 561
 562         if (matchdirparam(recycle_exclude_dir(handle), path_name)) {
 563                 DEBUG(3, ("recycle: directory %s is excluded \n", path_name));
 564                 rc = SMB_VFS_NEXT_UNLINK(handle, smb_fname);
 565                 goto done;
 566         }
 567
 568         if (recycle_keep_dir_tree(handle) == True) {
 569                 if (asprintf(&temp_name, "%s/%s", repository, path_name) == -1) {
 570                         ALLOC_CHECK(temp_name, done);
 571                 }
 572         } else {
 573                 temp_name = SMB_STRDUP(repository);
 574         }
 575         ALLOC_CHECK(temp_name, done);
 576
 577         exist = recycle_directory_exist(handle, temp_name);
 578         if (exist) {
 579                 DEBUG(10, ("recycle: Directory already exists\n"));
 580         } else {
 581                 DEBUG(10, ("recycle: Creating directory %s\n", temp_name));
 582                 if (recycle_create_dir(handle, temp_name) == False) {
 583                         DEBUG(3, ("recycle: Could not create directory, "
 584                                   "purging %s...\n",
 585                                   smb_fname_str_dbg(smb_fname)));
 586                         rc = SMB_VFS_NEXT_UNLINK(handle, smb_fname);
 587                         goto done;
 588                 }
 589         }
 590
 591         if (asprintf(&final_name, "%s/%s", temp_name, base) == -1) {
 592                 ALLOC_CHECK(final_name, done);
 593         }
 594
 595         /* Create smb_fname with final base name and orig stream name. */
 596         status = create_synthetic_smb_fname(talloc_tos(), final_name,
 597                                             smb_fname->stream_name, NULL,
 598                                             &smb_fname_final);
 599         if (!NT_STATUS_IS_OK(status)) {
 600                 rc = SMB_VFS_NEXT_UNLINK(handle, smb_fname);
 601                 goto done;
 602         }
 603
 604         /* new filename with path */
 605         DEBUG(10, ("recycle: recycled file name: %s\n",
 606                    smb_fname_str_dbg(smb_fname_final)));
 607
 608         /* check if we should delete file from recycle bin */
 609         if (recycle_file_exist(handle, smb_fname_final)) {
 610                 if (recycle_versions(handle) == False || matchparam(recycle_noversions(handle), base) == True) {
 611                         DEBUG(3, ("recycle: Removing old file %s from recycle "
 612                                   "bin\n", smb_fname_str_dbg(smb_fname_final)));
 613                         if (SMB_VFS_NEXT_UNLINK(handle,
 614                                                 smb_fname_final) != 0) {
 615                                 DEBUG(1, ("recycle: Error deleting old file: %s\n", strerror(errno)));
 616                         }
 617                 }
 618         }
 619
 620         /* rename file we move to recycle bin */
 621         i = 1;
 622         while (recycle_file_exist(handle, smb_fname_final)) {
 623                 SAFE_FREE(final_name);
 624                 if (asprintf(&final_name, "%s/Copy #%d of %s", temp_name, i++, base) == -1) {
 625                         ALLOC_CHECK(final_name, done);
 626                 }
 627                 TALLOC_FREE(smb_fname_final->base_name);
 628                 smb_fname_final->base_name = talloc_strdup(smb_fname_final,
 629                                                            final_name);
 630                 if (smb_fname_final->base_name == NULL) {
 631                         rc = SMB_VFS_NEXT_UNLINK(handle, smb_fname);
 632                         goto done;
 633                 }
 634         }
 635
 636         DEBUG(10, ("recycle: Moving %s to %s\n", smb_fname_str_dbg(smb_fname),
 637                 smb_fname_str_dbg(smb_fname_final)));
 638         rc = SMB_VFS_NEXT_RENAME(handle, smb_fname, smb_fname_final);
 639         if (rc != 0) {
 640                 DEBUG(3, ("recycle: Move error %d (%s), purging file %s "
 641                           "(%s)\n", errno, strerror(errno),
 642                           smb_fname_str_dbg(smb_fname),
 643                           smb_fname_str_dbg(smb_fname_final)));
 644                 rc = SMB_VFS_NEXT_UNLINK(handle, smb_fname);
 645                 goto done;
 646         }
 647
 648         /* touch access date of moved file */
 649         if (recycle_touch(handle) == True || recycle_touch_mtime(handle))
 650                 recycle_do_touch(handle, smb_fname_final,
 651                                  recycle_touch_mtime(handle));
 652
 653 done:
 654         SAFE_FREE(path_name);
 655         SAFE_FREE(temp_name);
 656         SAFE_FREE(final_name);
 657         TALLOC_FREE(smb_fname_final);
 658         TALLOC_FREE(repository);
 659         return rc;
 660 }
 661
 662 static struct vfs_fn_pointers vfs_recycle_fns = {
 663         .connect_fn = recycle_connect,
 664         .disconnect = recycle_disconnect,
 665         .unlink = recycle_unlink
 666 };
 667
 668 NTSTATUS vfs_recycle_init(void);
 669 NTSTATUS vfs_recycle_init(void)
 670 {
 671         NTSTATUS ret = smb_register_vfs(SMB_VFS_INTERFACE_VERSION, "recycle",
 672                                         &vfs_recycle_fns);
 673
 674         if (!NT_STATUS_IS_OK(ret))
 675                 return ret;
 676
 677         vfs_recycle_debug_level = debug_add_class("recycle");
 678         if (vfs_recycle_debug_level == -1) {
 679                 vfs_recycle_debug_level = DBGC_VFS;
 680                 DEBUG(0, ("vfs_recycle: Couldn't register custom debugging class!\n"));
 681         } else {
 682                 DEBUG(10, ("vfs_recycle: Debug class number of 'recycle': %d\n", vfs_recycle_debug_level));
 683         }
 684
 685         return ret;
 686 }