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