source4/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  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  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 const char *delimiter = "|";             /* delimiter for options */
  35
  36 /* One per connection */
  37
  38 typedef struct recycle_bin_struct
  39 {
  40         TALLOC_CTX *mem_ctx;
  41         char    *repository;            /* name of the recycle bin directory */
  42         BOOL    keep_dir_tree;          /* keep directory structure of deleted file in recycle bin */
  43         BOOL    versions;               /* create versions of deleted files with identical name */
  44         BOOL    touch;                  /* touch access date of deleted file */
  45         char    *exclude;               /* which files to exclude */
  46         char    *exclude_dir;           /* which directories to exclude */
  47         char    *noversions;            /* which files to exclude from versioning */
  48         SMB_OFF_T maxsize;              /* maximum file size to be saved */
  49 } recycle_bin_struct;
  50
  51 typedef struct recycle_bin_connections {
  52         int conn;
  53         recycle_bin_struct *data;
  54         struct recycle_bin_connections *next;
  55 } recycle_bin_connections;
  56
  57 typedef struct recycle_bin_private_data {
  58         TALLOC_CTX *mem_ctx;
  59         recycle_bin_connections *conns;
  60 } recycle_bin_private_data;
  61
  62 struct smb_vfs_handle_struct *recycle_bin_private_handle;
  63
  64 /* VFS operations */
  65 static struct vfs_ops default_vfs_ops;   /* For passthrough operation */
  66
  67 static int recycle_connect(struct tcon_context *conn, const char *service, const char *user);
  68 static void recycle_disconnect(struct tcon_context *conn);
  69 static int recycle_unlink(struct tcon_context *, const char *);
  70
  71 #define VFS_OP(x) ((void *) x)
  72
  73 static vfs_op_tuple recycle_ops[] = {
  74
  75         /* Disk operations */
  76         {VFS_OP(recycle_connect),       SMB_VFS_OP_CONNECT,     SMB_VFS_LAYER_TRANSPARENT},
  77         {VFS_OP(recycle_disconnect),    SMB_VFS_OP_DISCONNECT,  SMB_VFS_LAYER_TRANSPARENT},
  78
  79         /* File operations */
  80         {VFS_OP(recycle_unlink),        SMB_VFS_OP_UNLINK,      SMB_VFS_LAYER_TRANSPARENT},
  81
  82         {NULL,                          SMB_VFS_OP_NOOP,        SMB_VFS_LAYER_NOOP}
  83 };
  84
  85 /**
  86  * VFS initialisation function.
  87  *
  88  * @retval initialised vfs_op_tuple array
  89  **/
  90 vfs_op_tuple *vfs_init(int *vfs_version, struct vfs_ops *def_vfs_ops,
  91                         struct smb_vfs_handle_struct *vfs_handle)
  92 {
  93         TALLOC_CTX *mem_ctx = NULL;
  94
  95         DEBUG(10, ("Initializing VFS module recycle\n"));
  96         *vfs_version = SMB_VFS_INTERFACE_VERSION;
  97         memcpy(&default_vfs_ops, def_vfs_ops, sizeof(struct vfs_ops));
  98         vfs_recycle_debug_level = debug_add_class("vfs_recycle_bin");
  99         if (vfs_recycle_debug_level == -1) {
 100                 vfs_recycle_debug_level = DBGC_VFS;
 101                 DEBUG(0, ("vfs_recycle: Couldn't register custom debugging class!\n"));
 102         } else {
 103                 DEBUG(0, ("vfs_recycle: Debug class number of 'vfs_recycle': %d\n", vfs_recycle_debug_level));
 104         }
 105
 106         recycle_bin_private_handle = vfs_handle;
 107         if (!(mem_ctx = talloc_init("recycle bin data"))) {
 108                 DEBUG(0, ("Failed to allocate memory in VFS module recycle_bin\n"));
 109                 return NULL;
 110         }
 111
 112         recycle_bin_private_handle->data = talloc(mem_ctx, sizeof(recycle_bin_private_data));
 113         if (recycle_bin_private_handle->data == NULL) {
 114                 DEBUG(0, ("Failed to allocate memory in VFS module recycle_bin\n"));
 115                 return NULL;
 116         }
 117         ((recycle_bin_private_data *)(recycle_bin_private_handle->data))->mem_ctx = mem_ctx;
 118         ((recycle_bin_private_data *)(recycle_bin_private_handle->data))->conns = NULL;
 119
 120         return recycle_ops;
 121 }
 122
 123 /**
 124  * VFS finalization function.
 125  *
 126  **/
 127 void vfs_done(void)
 128 {
 129         recycle_bin_private_data *recdata;
 130         recycle_bin_connections *recconn;
 131
 132         DEBUG(10, ("Unloading/Cleaning VFS module recycle bin\n"));
 133
 134         if (recycle_bin_private_handle)
 135                 recdata = (recycle_bin_private_data *)(recycle_bin_private_handle->data);
 136         else {
 137                 DEBUG(0, ("Recycle bin not initialized!\n"));
 138                 return;
 139         }
 140
 141         if (recdata) {
 142                 if (recdata->conns) {
 143                         recconn = recdata->conns;
 144                         while (recconn) {
 145                                 talloc_destroy(recconn->data->mem_ctx);
 146                                 recconn = recconn->next;
 147                         }
 148                 }
 149                 if (recdata->mem_ctx) {
 150                         talloc_destroy(recdata->mem_ctx);
 151                 }
 152                 recdata = NULL;
 153         }
 154 }
 155
 156 static int recycle_connect(struct tcon_context *conn, const char *service, const char *user)
 157 {
 158         TALLOC_CTX *ctx = NULL;
 159         recycle_bin_struct *recbin;
 160         recycle_bin_connections *recconn;
 161         recycle_bin_connections *recconnbase;
 162         recycle_bin_private_data *recdata;
 163         char *tmp_str;
 164
 165         DEBUG(10, ("Called for service %s (%d) as user %s\n", service, SNUM(conn), user));
 166
 167         if (recycle_bin_private_handle)
 168                 recdata = (recycle_bin_private_data *)(recycle_bin_private_handle->data);
 169         else {
 170                 DEBUG(0, ("Recycle bin not initialized!\n"));
 171                 return -1;
 172         }
 173
 174         if (!(ctx = talloc_init("recycle bin connection"))) {
 175                 DEBUG(0, ("Failed to allocate memory in VFS module recycle_bin\n"));
 176                 return -1;
 177         }
 178
 179         recbin = talloc(ctx, sizeof(recycle_bin_struct));
 180         if (recbin == NULL) {
 181                 DEBUG(0, ("Failed to allocate memory in VFS module recycle_bin\n"));
 182                 return -1;
 183         }
 184         recbin->mem_ctx = ctx;
 185
 186         /* Set defaults */
 187         recbin->repository = talloc_strdup(recbin->mem_ctx, ".recycle");
 188         ALLOC_CHECK(recbin->repository, error);
 189         recbin->keep_dir_tree = False;
 190         recbin->versions = False;
 191         recbin->touch = False;
 192         recbin->exclude = "";
 193         recbin->exclude_dir = "";
 194         recbin->noversions = "";
 195         recbin->maxsize = 0;
 196
 197         /* parse configuration options */
 198         if ((tmp_str = lp_parm_string(SNUM(conn), "vfs_recycle_bin", "repository")) != NULL) {
 199                 recbin->repository = talloc_sub_conn(recbin->mem_ctx, conn, tmp_str);
 200                 ALLOC_CHECK(recbin->repository, error);
 201                 trim_string(recbin->repository, "/", "/");
 202                 DEBUG(5, ("recycle.bin: repository = %s\n", recbin->repository));
 203         }
 204
 205         recbin->keep_dir_tree = lp_parm_bool(SNUM(conn), "vfs_recycle_bin", "keeptree", False);
 206         DEBUG(5, ("recycle.bin: keeptree = %d\n", recbin->keep_dir_tree));
 207
 208         recbin->versions = lp_parm_bool(SNUM(conn), "vfs_recycle_bin", "versions", False);
 209         DEBUG(5, ("recycle.bin: versions = %d\n", recbin->versions));
 210
 211         recbin->touch = lp_parm_bool(SNUM(conn), "vfs_recycle_bin", "touch", False);
 212         DEBUG(5, ("recycle.bin: touch = %d\n", recbin->touch));
 213
 214         recbin->maxsize = lp_parm_ulong(SNUM(conn), "vfs_recycle_bin", "maxsize");
 215         if (recbin->maxsize == 0) {
 216                 recbin->maxsize = -1;
 217                 DEBUG(5, ("recycle.bin: maxsize = -infinite-\n"));
 218         } else {
 219                 DEBUG(5, ("recycle.bin: maxsize = %ld\n", (long int)recbin->maxsize));
 220         }
 221
 222         if ((tmp_str = lp_parm_string(SNUM(conn), "vfs_recycle_bin", "exclude")) != NULL) {
 223                 recbin->exclude = talloc_strdup(recbin->mem_ctx, tmp_str);
 224                 ALLOC_CHECK(recbin->exclude, error);
 225                 DEBUG(5, ("recycle.bin: exclude = %s\n", recbin->exclude));
 226         }
 227         if ((tmp_str = lp_parm_string(SNUM(conn), "vfs_recycle_bin", "exclude_dir")) != NULL) {
 228                 recbin->exclude_dir = talloc_strdup(recbin->mem_ctx, tmp_str);
 229                 ALLOC_CHECK(recbin->exclude_dir, error);
 230                 DEBUG(5, ("recycle.bin: exclude_dir = %s\n", recbin->exclude_dir));
 231         }
 232         if ((tmp_str = lp_parm_string(SNUM(conn), "vfs_recycle_bin", "noversions")) != NULL) {
 233                 recbin->noversions = talloc_strdup(recbin->mem_ctx, tmp_str);
 234                 ALLOC_CHECK(recbin->noversions, error);
 235                 DEBUG(5, ("recycle.bin: noversions = %s\n", recbin->noversions));
 236         }
 237
 238         recconn = talloc(recdata->mem_ctx, sizeof(recycle_bin_connections));
 239         if (recconn == NULL) {
 240                 DEBUG(0, ("Failed to allocate memory in VFS module recycle_bin\n"));
 241                 goto error;
 242         }
 243         recconn->conn = SNUM(conn);
 244         recconn->data = recbin;
 245         recconn->next = NULL;
 246         if (recdata->conns) {
 247                 recconnbase = recdata->conns;
 248                 while (recconnbase->next != NULL) recconnbase = recconnbase->next;
 249                 recconnbase->next = recconn;
 250         } else {
 251                 recdata->conns = recconn;
 252         }
 253         return default_vfs_ops.connect(conn, service, user);
 254
 255 error:
 256         talloc_destroy(ctx);
 257         return -1;
 258 }
 259
 260 static void recycle_disconnect(struct tcon_context *conn)
 261 {
 262         recycle_bin_private_data *recdata;
 263         recycle_bin_connections *recconn;
 264
 265         DEBUG(10, ("Disconnecting VFS module recycle bin\n"));
 266
 267         if (recycle_bin_private_handle)
 268                 recdata = (recycle_bin_private_data *)(recycle_bin_private_handle->data);
 269         else {
 270                 DEBUG(0, ("Recycle bin not initialized!\n"));
 271                 return;
 272         }
 273
 274         if (recdata) {
 275                 if (recdata->conns) {
 276                         if (recdata->conns->conn == SNUM(conn)) {
 277                                 talloc_destroy(recdata->conns->data->mem_ctx);
 278                                 recdata->conns = recdata->conns->next;
 279                         } else {
 280                                 recconn = recdata->conns;
 281                                 while (recconn->next) {
 282                                         if (recconn->next->conn == SNUM(conn)) {
 283                                                 talloc_destroy(recconn->next->data->mem_ctx);
 284                                                 recconn->next = recconn->next->next;
 285                                                 break;
 286                                         }
 287                                         recconn = recconn->next;
 288                                 }
 289                         }
 290                 }
 291         }
 292         default_vfs_ops.disconnect(conn);
 293 }
 294
 295 static BOOL recycle_directory_exist(struct tcon_context *conn, const char *dname)
 296 {
 297         SMB_STRUCT_STAT st;
 298
 299         if (default_vfs_ops.stat(conn, dname, &st) == 0) {
 300                 if (S_ISDIR(st.st_mode)) {
 301                         return True;
 302                 }
 303         }
 304
 305         return False;
 306 }
 307
 308 static BOOL recycle_file_exist(struct tcon_context *conn, const char *fname)
 309 {
 310         SMB_STRUCT_STAT st;
 311
 312         if (default_vfs_ops.stat(conn, fname, &st) == 0) {
 313                 if (S_ISREG(st.st_mode)) {
 314                         return True;
 315                 }
 316         }
 317
 318         return False;
 319 }
 320
 321 /**
 322  * Return file size
 323  * @param conn connection
 324  * @param fname file name
 325  * @return size in bytes
 326  **/
 327 static SMB_OFF_T recycle_get_file_size(struct tcon_context *conn, const char *fname)
 328 {
 329         SMB_STRUCT_STAT st;
 330         if (default_vfs_ops.stat(conn, fname, &st) != 0) {
 331                 DEBUG(0,("recycle.bin: stat for %s returned %s\n", fname, strerror(errno)));
 332                 return (SMB_OFF_T)0;
 333         }
 334         return(st.st_size);
 335 }
 336
 337 /**
 338  * Create directory tree
 339  * @param conn connection
 340  * @param dname Directory tree to be created
 341  * @return Returns True for success
 342  **/
 343 static BOOL recycle_create_dir(struct tcon_context *conn, const char *dname)
 344 {
 345         int len;
 346         mode_t mode;
 347         char *new_dir = NULL;
 348         char *tmp_str = NULL;
 349         char *token;
 350         char *tok_str;
 351         BOOL ret = False;
 352
 353         mode = S_IREAD | S_IWRITE | S_IEXEC;
 354
 355         tmp_str = strdup(dname);
 356         ALLOC_CHECK(tmp_str, done);
 357         tok_str = tmp_str;
 358
 359         len = strlen(dname);
 360         new_dir = (char *)malloc(len + 1);
 361         ALLOC_CHECK(new_dir, done);
 362         *new_dir = '\0';
 363
 364         /* Create directory tree if neccessary */
 365         for(token = strtok(tok_str, "/"); token; token = strtok(NULL, "/")) {
 366                 safe_strcat(new_dir, token, len);
 367                 if (recycle_directory_exist(conn, new_dir))
 368                         DEBUG(10, ("recycle.bin: dir %s already exists\n", new_dir));
 369                 else {
 370                         DEBUG(5, ("recycle.bin: creating new dir %s\n", new_dir));
 371                         if (default_vfs_ops.mkdir(conn, new_dir, mode) != 0) {
 372                                 DEBUG(1,("recycle.bin: mkdir failed for %s with error: %s\n", new_dir, strerror(errno)));
 373                                 ret = False;
 374                                 goto done;
 375                         }
 376                 }
 377                 safe_strcat(new_dir, "/", len);
 378                 }
 379
 380         ret = True;
 381 done:
 382         SAFE_FREE(tmp_str);
 383         SAFE_FREE(new_dir);
 384         return ret;
 385 }
 386
 387 /**
 388  * Check if needle is contained exactly in haystack
 389  * @param haystack list of parameters separated by delimimiter character
 390  * @param needle string to be matched exactly to haystack
 391  * @return True if found
 392  **/
 393 static BOOL checkparam(const char *haystack, const char *needle)
 394 {
 395         char *token;
 396         char *tok_str;
 397         char *tmp_str;
 398         BOOL ret = False;
 399
 400         if (haystack == NULL || strlen(haystack) == 0 || needle == NULL || strlen(needle) == 0) {
 401                 return False;
 402         }
 403
 404         tmp_str = strdup(haystack);
 405         ALLOC_CHECK(tmp_str, done);
 406         token = tok_str = tmp_str;
 407
 408         for(token = strtok(tok_str, delimiter); token; token = strtok(NULL, delimiter)) {
 409                 if(strcmp(token, needle) == 0) {
 410                         ret = True;
 411                         goto done;
 412                 }
 413         }
 414 done:
 415         SAFE_FREE(tmp_str);
 416         return ret;
 417 }
 418
 419 /**
 420  * Check if needle is contained in haystack, * and ? patterns are resolved
 421  * @param haystack list of parameters separated by delimimiter character
 422  * @param needle string to be matched exectly to haystack including pattern matching
 423  * @return True if found
 424  **/
 425 static BOOL matchparam(const char *haystack, const char *needle)
 426 {
 427         char *token;
 428         char *tok_str;
 429         char *tmp_str;
 430         BOOL ret = False;
 431
 432         if (haystack == NULL || strlen(haystack) == 0 || needle == NULL || strlen(needle) == 0) {
 433                 return False;
 434         }
 435
 436         tmp_str = strdup(haystack);
 437         ALLOC_CHECK(tmp_str, done);
 438         token = tok_str = tmp_str;
 439
 440         for(token = strtok(tok_str, delimiter); token; token = strtok(NULL, delimiter)) {
 441                 if (!unix_wild_match(token, needle)) {
 442                         ret = True;
 443                         goto done;
 444                 }
 445         }
 446 done:
 447         SAFE_FREE(tmp_str);
 448         return ret;
 449 }
 450
 451 /**
 452  * Touch access date
 453  **/
 454 static void recycle_touch(struct tcon_context *conn, const char *fname)
 455 {
 456         SMB_STRUCT_STAT st;
 457         struct utimbuf tb;
 458         time_t currtime;
 459
 460         if (default_vfs_ops.stat(conn, fname, &st) != 0) {
 461                 DEBUG(0,("recycle.bin: stat for %s returned %s\n", fname, strerror(errno)));
 462                 return;
 463         }
 464         currtime = time(&currtime);
 465         tb.actime = currtime;
 466         tb.modtime = st.st_mtime;
 467
 468         if (default_vfs_ops.utime(conn, fname, &tb) == -1 )
 469                 DEBUG(0, ("recycle.bin: touching %s failed, reason = %s\n", fname, strerror(errno)));
 470         }
 471
 472 /**
 473  * Check if file should be recycled
 474  **/
 475 static int recycle_unlink(struct tcon_context *conn, const char *file_name)
 476 {
 477         recycle_bin_private_data *recdata;
 478         recycle_bin_connections *recconn;
 479         recycle_bin_struct *recbin;
 480         char *path_name = NULL;
 481         char *temp_name = NULL;
 482         char *final_name = NULL;
 483         const char *base;
 484         int i;
 485 /*      SMB_BIG_UINT dfree, dsize, bsize;       */
 486         SMB_OFF_T file_size; /* space_avail;    */
 487         BOOL exist;
 488         int rc = -1;
 489
 490         recbin = NULL;
 491         if (recycle_bin_private_handle) {
 492                 recdata = (recycle_bin_private_data *)(recycle_bin_private_handle->data);
 493                 if (recdata) {
 494                         if (recdata->conns) {
 495                                 recconn = recdata->conns;
 496                                 while (recconn && recconn->conn != SNUM(conn)) recconn = recconn->next;
 497                                 if (recconn != NULL) {
 498                                         recbin = recconn->data;
 499                                 }
 500                         }
 501                 }
 502         }
 503         if (recbin == NULL) {
 504                 DEBUG(0, ("Recycle bin not initialized!\n"));
 505                 rc = default_vfs_ops.unlink(conn, file_name);
 506                 goto done;
 507         }
 508
 509         if(!recbin->repository || *(recbin->repository) == '\0') {
 510                 DEBUG(3, ("Recycle path not set, purging %s...\n", file_name));
 511                 rc = default_vfs_ops.unlink(conn, file_name);
 512                 goto done;
 513         }
 514
 515         /* we don't recycle the recycle bin... */
 516         if (strncmp(file_name, recbin->repository, strlen(recbin->repository)) == 0) {
 517                 DEBUG(3, ("File is within recycling bin, unlinking ...\n"));
 518                 rc = default_vfs_ops.unlink(conn, file_name);
 519                 goto done;
 520         }
 521
 522         file_size = recycle_get_file_size(conn, file_name);
 523         /* it is wrong to purge filenames only because they are empty imho
 524          *   --- simo
 525          *
 526         if(fsize == 0) {
 527                 DEBUG(3, ("File %s is empty, purging...\n", file_name));
 528                 rc = default_vfs_ops.unlink(conn,file_name);
 529                 goto done;
 530         }
 531          */
 532
 533         /* FIXME: this is wrong, we should check the hole size of the recycle bin is
 534          * not greater then maxsize, not the size of the single file, also it is better
 535          * to remove older files
 536          */
 537         if(recbin->maxsize > 0 && file_size > recbin->maxsize) {
 538                 DEBUG(3, ("File %s exceeds maximum recycle size, purging... \n", file_name));
 539                 rc = default_vfs_ops.unlink(conn, file_name);
 540                 goto done;
 541         }
 542
 543         /* FIXME: this is wrong: moving files with rename does not change the disk space
 544          * allocation
 545          *
 546         space_avail = default_vfs_ops.disk_free(conn, ".", True, &bsize, &dfree, &dsize) * 1024L;
 547         DEBUG(5, ("space_avail = %Lu, file_size = %Lu\n", space_avail, file_size));
 548         if(space_avail < file_size) {
 549                 DEBUG(3, ("Not enough diskspace, purging file %s\n", file_name));
 550                 rc = default_vfs_ops.unlink(conn, file_name);
 551                 goto done;
 552         }
 553          */
 554
 555         /* extract filename and path */
 556         path_name = (char *)malloc(PATH_MAX);
 557         ALLOC_CHECK(path_name, done);
 558         *path_name = '\0';
 559         safe_strcpy(path_name, file_name, PATH_MAX - 1);
 560         base = strrchr(path_name, '/');
 561         if (base == NULL) {
 562                 base = file_name;
 563                 safe_strcpy(path_name, "/", PATH_MAX - 1);
 564         }
 565         else {
 566                 base++;
 567         }
 568
 569         DEBUG(10, ("recycle.bin: fname = %s\n", file_name));    /* original filename with path */
 570         DEBUG(10, ("recycle.bin: fpath = %s\n", path_name));    /* original path */
 571         DEBUG(10, ("recycle.bin: base = %s\n", base));          /* filename without path */
 572
 573         if (matchparam(recbin->exclude, base)) {
 574                 DEBUG(3, ("recycle.bin: file %s is excluded \n", base));
 575                 rc = default_vfs_ops.unlink(conn, file_name);
 576                 goto done;
 577         }
 578
 579         /* FIXME: this check will fail if we have more than one level of directories,
 580          * we shoud check for every level 1, 1/2, 1/2/3, 1/2/3/4 ....
 581          *      ---simo
 582          */
 583         if (checkparam(recbin->exclude_dir, path_name)) {
 584                 DEBUG(3, ("recycle.bin: directory %s is excluded \n", path_name));
 585                 rc = default_vfs_ops.unlink(conn, file_name);
 586                 goto done;
 587         }
 588
 589         temp_name = (char *)strdup(recbin->repository);
 590         ALLOC_CHECK(temp_name, done);
 591
 592         /* see if we need to recreate the original directory structure in the recycle bin */
 593         if (recbin->keep_dir_tree == True) {
 594                 safe_strcat(temp_name, "/", PATH_MAX - 1);
 595                 safe_strcat(temp_name, path_name, PATH_MAX - 1);
 596         }
 597
 598         exist = recycle_directory_exist(conn, temp_name);
 599         if (exist) {
 600                 DEBUG(10, ("recycle.bin: Directory already exists\n"));
 601         } else {
 602                 DEBUG(10, ("recycle.bin: Creating directory %s\n", temp_name));
 603                 if (recycle_create_dir(conn, temp_name) == False) {
 604                         DEBUG(3, ("Could not create directory, purging %s...\n", file_name));
 605                         rc = default_vfs_ops.unlink(conn, file_name);
 606                         goto done;
 607                 }
 608         }
 609
 610         final_name = NULL;
 611         asprintf(&final_name, "%s/%s", temp_name, base);
 612         ALLOC_CHECK(final_name, done);
 613         DEBUG(10, ("recycle.bin: recycled file name%s\n", temp_name));          /* new filename with path */
 614
 615         /* check if we should delete file from recycle bin */
 616         if (recycle_file_exist(conn, final_name)) {
 617                 if (recbin->versions == False || matchparam(recbin->noversions, base) == True) {
 618                         DEBUG(3, ("recycle.bin: Removing old file %s from recycle bin\n", final_name));
 619                         if (default_vfs_ops.unlink(conn, final_name) != 0) {
 620                                 DEBUG(1, ("recycle.bin: Error deleting old file: %s\n", strerror(errno)));
 621                         }
 622                 }
 623         }
 624
 625         /* rename file we move to recycle bin */
 626         i = 1;
 627         while (recycle_file_exist(conn, final_name)) {
 628                 snprintf(final_name, PATH_MAX, "%s/Copy #%d of %s", temp_name, i++, base);
 629         }
 630
 631         DEBUG(10, ("recycle.bin: Moving %s to %s\n", file_name, final_name));
 632         rc = default_vfs_ops.rename(conn, file_name, final_name);
 633         if (rc != 0) {
 634                 DEBUG(3, ("recycle.bin: Move error %d (%s), purging file %s (%s)\n", errno, strerror(errno), file_name, final_name));
 635                 rc = default_vfs_ops.unlink(conn, file_name);
 636                 goto done;
 637         }
 638
 639         /* touch access date of moved file */
 640         if (recbin->touch == True )
 641                 recycle_touch(conn, final_name);
 642
 643 done:
 644         SAFE_FREE(path_name);
 645         SAFE_FREE(temp_name);
 646         SAFE_FREE(final_name);
 647         return rc;
 648 }