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