2
Unix SMB/Netbios implementation.
4
VFS initialisation and support functions
5
Copyright (C) Tim Potter 1999
6
Copyright (C) Alexander Bokovoy 2002
7
Copyright (C) James Peach 2006
9
This program is free software; you can redistribute it and/or modify
10
it under the terms of the GNU General Public License as published by
11
the Free Software Foundation; either version 3 of the License, or
12
(at your option) any later version.
14
This program is distributed in the hope that it will be useful,
15
but WITHOUT ANY WARRANTY; without even the implied warranty of
16
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17
GNU General Public License for more details.
19
You should have received a copy of the GNU General Public License
20
along with this program. If not, see <http://www.gnu.org/licenses/>.
22
This work was sponsored by Optifacio Software Services, Inc.
26
#include "smbd/globals.h"
29
#define DBGC_CLASS DBGC_VFS
33
struct vfs_init_function_entry {
35
const vfs_op_tuple *vfs_op_tuples;
36
struct vfs_init_function_entry *prev, *next;
39
/****************************************************************************
40
maintain the list of available backends
41
****************************************************************************/
43
static struct vfs_init_function_entry *vfs_find_backend_entry(const char *name)
45
struct vfs_init_function_entry *entry = backends;
47
DEBUG(10, ("vfs_find_backend_entry called for %s\n", name));
50
if (strcmp(entry->name, name)==0) return entry;
57
NTSTATUS smb_register_vfs(int version, const char *name, const vfs_op_tuple *vfs_op_tuples)
59
struct vfs_init_function_entry *entry = backends;
61
if ((version != SMB_VFS_INTERFACE_VERSION)) {
62
DEBUG(0, ("Failed to register vfs module.\n"
63
"The module was compiled against SMB_VFS_INTERFACE_VERSION %d,\n"
64
"current SMB_VFS_INTERFACE_VERSION is %d.\n"
65
"Please recompile against the current Samba Version!\n",
66
version, SMB_VFS_INTERFACE_VERSION));
67
return NT_STATUS_OBJECT_TYPE_MISMATCH;
70
if (!name || !name[0] || !vfs_op_tuples) {
71
DEBUG(0,("smb_register_vfs() called with NULL pointer or empty name!\n"));
72
return NT_STATUS_INVALID_PARAMETER;
75
if (vfs_find_backend_entry(name)) {
76
DEBUG(0,("VFS module %s already loaded!\n", name));
77
return NT_STATUS_OBJECT_NAME_COLLISION;
80
entry = SMB_XMALLOC_P(struct vfs_init_function_entry);
81
entry->name = smb_xstrdup(name);
82
entry->vfs_op_tuples = vfs_op_tuples;
84
DLIST_ADD(backends, entry);
85
DEBUG(5, ("Successfully added vfs backend '%s'\n", name));
89
/****************************************************************************
90
initialise default vfs hooks
91
****************************************************************************/
93
static void vfs_init_default(connection_struct *conn)
95
DEBUG(3, ("Initialising default vfs hooks\n"));
96
vfs_init_custom(conn, DEFAULT_VFS_MODULE_NAME);
99
/****************************************************************************
100
initialise custom vfs hooks
101
****************************************************************************/
103
static inline void vfs_set_operation(struct vfs_ops * vfs, vfs_op_type which,
104
struct vfs_handle_struct * handle, void * op)
106
((struct vfs_handle_struct **)&vfs->handles)[which] = handle;
107
((void **)(void *)&vfs->ops)[which] = op;
110
bool vfs_init_custom(connection_struct *conn, const char *vfs_object)
112
const vfs_op_tuple *ops;
113
char *module_path = NULL;
114
char *module_name = NULL;
115
char *module_param = NULL, *p;
117
vfs_handle_struct *handle;
118
const struct vfs_init_function_entry *entry;
120
if (!conn||!vfs_object||!vfs_object[0]) {
121
DEBUG(0,("vfs_init_custon() called with NULL pointer or emtpy vfs_object!\n"));
129
DEBUG(3, ("Initialising custom vfs hooks from [%s]\n", vfs_object));
131
module_path = smb_xstrdup(vfs_object);
133
p = strchr_m(module_path, ':');
138
trim_char(module_param, ' ', ' ');
141
trim_char(module_path, ' ', ' ');
143
module_name = smb_xstrdup(module_path);
145
if ((module_name[0] == '/') &&
146
(strcmp(module_path, DEFAULT_VFS_MODULE_NAME) != 0)) {
149
* Extract the module name from the path. Just use the base
150
* name of the last path component.
153
SAFE_FREE(module_name);
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module_name = smb_xstrdup(strrchr_m(module_path, '/')+1);
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p = strchr_m(module_name, '.');
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/* First, try to load the module with the new module system */
164
if((entry = vfs_find_backend_entry(module_name)) ||
165
(NT_STATUS_IS_OK(smb_probe_module("vfs", module_path)) &&
166
(entry = vfs_find_backend_entry(module_name)))) {
168
DEBUGADD(5,("Successfully loaded vfs module [%s] with the new modules system\n", vfs_object));
170
if ((ops = entry->vfs_op_tuples) == NULL) {
171
DEBUG(0, ("entry->vfs_op_tuples==NULL for [%s] failed\n", vfs_object));
175
DEBUG(0,("Can't find a vfs module [%s]\n",vfs_object));
179
handle = TALLOC_ZERO_P(conn, vfs_handle_struct);
181
DEBUG(0,("TALLOC_ZERO() failed!\n"));
184
memcpy(&handle->vfs_next, &conn->vfs, sizeof(struct vfs_ops));
187
handle->param = talloc_strdup(conn, module_param);
189
DLIST_ADD(conn->vfs_handles, handle);
191
for(i=0; ops[i].op != NULL; i++) {
192
DEBUG(5, ("Checking operation #%d (type %d, layer %d)\n", i, ops[i].type, ops[i].layer));
193
if(ops[i].layer == SMB_VFS_LAYER_OPAQUE) {
194
/* If this operation was already made opaque by different module, it
195
* will be overridden here.
197
DEBUGADD(5, ("Making operation type %d opaque [module %s]\n", ops[i].type, vfs_object));
198
vfs_set_operation(&conn->vfs_opaque, ops[i].type, handle, ops[i].op);
200
/* Change current VFS disposition*/
201
DEBUGADD(5, ("Accepting operation type %d from module %s\n", ops[i].type, vfs_object));
202
vfs_set_operation(&conn->vfs, ops[i].type, handle, ops[i].op);
205
SAFE_FREE(module_path);
206
SAFE_FREE(module_name);
210
SAFE_FREE(module_path);
211
SAFE_FREE(module_name);
215
/*****************************************************************
216
Allow VFS modules to extend files_struct with VFS-specific state.
217
This will be ok for small numbers of extensions, but might need to
218
be refactored if it becomes more widely used.
219
******************************************************************/
221
#define EXT_DATA_AREA(e) ((uint8 *)(e) + sizeof(struct vfs_fsp_data))
223
void *vfs_add_fsp_extension_notype(vfs_handle_struct *handle,
224
files_struct *fsp, size_t ext_size,
225
void (*destroy_fn)(void *p_data))
227
struct vfs_fsp_data *ext;
230
/* Prevent VFS modules adding multiple extensions. */
231
if ((ext_data = vfs_fetch_fsp_extension(handle, fsp))) {
235
ext = (struct vfs_fsp_data *)TALLOC_ZERO(
236
handle->conn, sizeof(struct vfs_fsp_data) + ext_size);
242
ext->next = fsp->vfs_extension;
243
ext->destroy = destroy_fn;
244
fsp->vfs_extension = ext;
245
return EXT_DATA_AREA(ext);
248
void vfs_remove_fsp_extension(vfs_handle_struct *handle, files_struct *fsp)
250
struct vfs_fsp_data *curr;
251
struct vfs_fsp_data *prev;
253
for (curr = fsp->vfs_extension, prev = NULL;
255
prev = curr, curr = curr->next) {
256
if (curr->owner == handle) {
258
prev->next = curr->next;
260
fsp->vfs_extension = curr->next;
263
curr->destroy(EXT_DATA_AREA(curr));
271
void *vfs_memctx_fsp_extension(vfs_handle_struct *handle, files_struct *fsp)
273
struct vfs_fsp_data *head;
275
for (head = fsp->vfs_extension; head; head = head->next) {
276
if (head->owner == handle) {
284
void *vfs_fetch_fsp_extension(vfs_handle_struct *handle, files_struct *fsp)
286
struct vfs_fsp_data *head;
288
head = (struct vfs_fsp_data *)vfs_memctx_fsp_extension(handle, fsp);
290
return EXT_DATA_AREA(head);
298
/*****************************************************************
300
******************************************************************/
302
bool smbd_vfs_init(connection_struct *conn)
304
const char **vfs_objects;
308
/* Normal share - initialise with disk access functions */
309
vfs_init_default(conn);
310
vfs_objects = lp_vfs_objects(SNUM(conn));
312
/* Override VFS functions if 'vfs object' was not specified*/
313
if (!vfs_objects || !vfs_objects[0])
316
for (i=0; vfs_objects[i] ;) {
320
for (j=i-1; j >= 0; j--) {
321
if (!vfs_init_custom(conn, vfs_objects[j])) {
322
DEBUG(0, ("smbd_vfs_init: vfs_init_custom failed for %s\n", vfs_objects[j]));
329
/*******************************************************************
330
Check if directory exists.
331
********************************************************************/
333
bool vfs_directory_exist(connection_struct *conn, const char *dname, SMB_STRUCT_STAT *st)
341
if (SMB_VFS_STAT(conn,dname,st) != 0)
344
ret = S_ISDIR(st->st_mode);
351
/*******************************************************************
352
Check if an object exists in the vfs.
353
********************************************************************/
355
bool vfs_object_exist(connection_struct *conn,const char *fname,SMB_STRUCT_STAT *sbuf)
364
if (SMB_VFS_STAT(conn,fname,sbuf) == -1)
369
/*******************************************************************
370
Check if a file exists in the vfs.
371
********************************************************************/
373
bool vfs_file_exist(connection_struct *conn, const char *fname,SMB_STRUCT_STAT *sbuf)
382
if (SMB_VFS_STAT(conn,fname,sbuf) == -1)
384
return(S_ISREG(sbuf->st_mode));
387
/****************************************************************************
388
Read data from fsp on the vfs. (note: EINTR re-read differs from vfs_write_data)
389
****************************************************************************/
391
ssize_t vfs_read_data(files_struct *fsp, char *buf, size_t byte_count)
395
while (total < byte_count)
397
ssize_t ret = SMB_VFS_READ(fsp, buf + total,
400
if (ret == 0) return total;
409
return (ssize_t)total;
412
ssize_t vfs_pread_data(files_struct *fsp, char *buf,
413
size_t byte_count, SMB_OFF_T offset)
417
while (total < byte_count)
419
ssize_t ret = SMB_VFS_PREAD(fsp, buf + total,
420
byte_count - total, offset + total);
422
if (ret == 0) return total;
431
return (ssize_t)total;
434
/****************************************************************************
435
Write data to a fd on the vfs.
436
****************************************************************************/
438
ssize_t vfs_write_data(struct smb_request *req,
446
if (req && req->unread_bytes) {
447
SMB_ASSERT(req->unread_bytes == N);
448
/* VFS_RECVFILE must drain the socket
449
* before returning. */
450
req->unread_bytes = 0;
451
return SMB_VFS_RECVFILE(smbd_server_fd(),
458
ret = SMB_VFS_WRITE(fsp, buffer + total, N - total);
467
return (ssize_t)total;
470
ssize_t vfs_pwrite_data(struct smb_request *req,
479
if (req && req->unread_bytes) {
480
SMB_ASSERT(req->unread_bytes == N);
481
/* VFS_RECVFILE must drain the socket
482
* before returning. */
483
req->unread_bytes = 0;
484
return SMB_VFS_RECVFILE(smbd_server_fd(),
491
ret = SMB_VFS_PWRITE(fsp, buffer + total, N - total,
501
return (ssize_t)total;
503
/****************************************************************************
504
An allocate file space call using the vfs interface.
505
Allocates space for a file from a filedescriptor.
506
Returns 0 on success, -1 on failure.
507
****************************************************************************/
509
int vfs_allocate_file_space(files_struct *fsp, uint64_t len)
513
connection_struct *conn = fsp->conn;
514
uint64_t space_avail;
515
uint64_t bsize,dfree,dsize;
518
* Actually try and commit the space on disk....
521
DEBUG(10,("vfs_allocate_file_space: file %s, len %.0f\n", fsp->fsp_name, (double)len ));
523
if (((SMB_OFF_T)len) < 0) {
524
DEBUG(0,("vfs_allocate_file_space: %s negative len requested.\n", fsp->fsp_name ));
529
ret = SMB_VFS_FSTAT(fsp, &st);
533
if (len == (uint64_t)st.st_size)
536
if (len < (uint64_t)st.st_size) {
537
/* Shrink - use ftruncate. */
539
DEBUG(10,("vfs_allocate_file_space: file %s, shrink. Current size %.0f\n",
540
fsp->fsp_name, (double)st.st_size ));
542
contend_level2_oplocks_begin(fsp, LEVEL2_CONTEND_ALLOC_SHRINK);
544
flush_write_cache(fsp, SIZECHANGE_FLUSH);
545
if ((ret = SMB_VFS_FTRUNCATE(fsp, (SMB_OFF_T)len)) != -1) {
546
set_filelen_write_cache(fsp, len);
549
contend_level2_oplocks_end(fsp, LEVEL2_CONTEND_ALLOC_SHRINK);
554
/* Grow - we need to test if we have enough space. */
556
contend_level2_oplocks_begin(fsp, LEVEL2_CONTEND_ALLOC_GROW);
557
contend_level2_oplocks_end(fsp, LEVEL2_CONTEND_ALLOC_GROW);
559
if (!lp_strict_allocate(SNUM(fsp->conn)))
563
len /= 1024; /* Len is now number of 1k blocks needed. */
564
space_avail = get_dfree_info(conn,fsp->fsp_name,False,&bsize,&dfree,&dsize);
565
if (space_avail == (uint64_t)-1) {
569
DEBUG(10,("vfs_allocate_file_space: file %s, grow. Current size %.0f, needed blocks = %.0f, space avail = %.0f\n",
570
fsp->fsp_name, (double)st.st_size, (double)len, (double)space_avail ));
572
if (len > space_avail) {
580
/****************************************************************************
581
A vfs set_filelen call.
582
set the length of a file from a filedescriptor.
583
Returns 0 on success, -1 on failure.
584
****************************************************************************/
586
int vfs_set_filelen(files_struct *fsp, SMB_OFF_T len)
590
contend_level2_oplocks_begin(fsp, LEVEL2_CONTEND_SET_FILE_LEN);
592
DEBUG(10,("vfs_set_filelen: ftruncate %s to len %.0f\n", fsp->fsp_name, (double)len));
593
flush_write_cache(fsp, SIZECHANGE_FLUSH);
594
if ((ret = SMB_VFS_FTRUNCATE(fsp, len)) != -1) {
595
set_filelen_write_cache(fsp, len);
596
notify_fname(fsp->conn, NOTIFY_ACTION_MODIFIED,
597
FILE_NOTIFY_CHANGE_SIZE
598
| FILE_NOTIFY_CHANGE_ATTRIBUTES,
602
contend_level2_oplocks_end(fsp, LEVEL2_CONTEND_SET_FILE_LEN);
607
/****************************************************************************
608
A vfs fill sparse call.
609
Writes zeros from the end of file to len, if len is greater than EOF.
610
Used only by strict_sync.
611
Returns 0 on success, -1 on failure.
612
****************************************************************************/
614
#define SPARSE_BUF_WRITE_SIZE (32*1024)
616
int vfs_fill_sparse(files_struct *fsp, SMB_OFF_T len)
625
ret = SMB_VFS_FSTAT(fsp, &st);
630
if (len <= st.st_size) {
634
DEBUG(10,("vfs_fill_sparse: write zeros in file %s from len %.0f to len %.0f (%.0f bytes)\n",
635
fsp->fsp_name, (double)st.st_size, (double)len, (double)(len - st.st_size)));
637
contend_level2_oplocks_begin(fsp, LEVEL2_CONTEND_FILL_SPARSE);
639
flush_write_cache(fsp, SIZECHANGE_FLUSH);
642
sparse_buf = SMB_CALLOC_ARRAY(char, SPARSE_BUF_WRITE_SIZE);
651
num_to_write = len - st.st_size;
654
while (total < num_to_write) {
655
size_t curr_write_size = MIN(SPARSE_BUF_WRITE_SIZE, (num_to_write - total));
657
pwrite_ret = SMB_VFS_PWRITE(fsp, sparse_buf, curr_write_size, offset + total);
658
if (pwrite_ret == -1) {
659
DEBUG(10,("vfs_fill_sparse: SMB_VFS_PWRITE for file %s failed with error %s\n",
660
fsp->fsp_name, strerror(errno) ));
664
if (pwrite_ret == 0) {
672
set_filelen_write_cache(fsp, len);
676
contend_level2_oplocks_end(fsp, LEVEL2_CONTEND_FILL_SPARSE);
680
/****************************************************************************
681
Transfer some data (n bytes) between two file_struct's.
682
****************************************************************************/
684
static ssize_t vfs_read_fn(void *file, void *buf, size_t len)
686
struct files_struct *fsp = (struct files_struct *)file;
688
return SMB_VFS_READ(fsp, buf, len);
691
static ssize_t vfs_write_fn(void *file, const void *buf, size_t len)
693
struct files_struct *fsp = (struct files_struct *)file;
695
return SMB_VFS_WRITE(fsp, buf, len);
698
SMB_OFF_T vfs_transfer_file(files_struct *in, files_struct *out, SMB_OFF_T n)
700
return transfer_file_internal((void *)in, (void *)out, n,
701
vfs_read_fn, vfs_write_fn);
704
/*******************************************************************
705
A vfs_readdir wrapper which just returns the file name.
706
********************************************************************/
708
char *vfs_readdirname(connection_struct *conn, void *p, SMB_STRUCT_STAT *sbuf)
710
SMB_STRUCT_DIRENT *ptr= NULL;
716
ptr = SMB_VFS_READDIR(conn, (DIR *)p, sbuf);
727
#ifdef HAVE_BROKEN_READDIR_NAME
728
/* using /usr/ucb/cc is BAD */
735
/*******************************************************************
736
A wrapper for vfs_chdir().
737
********************************************************************/
739
int vfs_ChDir(connection_struct *conn, const char *path)
744
LastDir = SMB_STRDUP("");
747
if (strcsequal(path,"."))
750
if (*path == '/' && strcsequal(LastDir,path))
753
DEBUG(4,("vfs_ChDir to %s\n",path));
755
res = SMB_VFS_CHDIR(conn,path);
758
LastDir = SMB_STRDUP(path);
763
/*******************************************************************
764
Return the absolute current directory path - given a UNIX pathname.
765
Note that this path is returned in DOS format, not UNIX
766
format. Note this can be called with conn == NULL.
767
********************************************************************/
769
char *vfs_GetWd(TALLOC_CTX *ctx, connection_struct *conn)
772
SMB_STRUCT_STAT st, st2;
774
DATA_BLOB cache_value;
779
if (!lp_getwd_cache()) {
783
SET_STAT_INVALID(st);
785
if (SMB_VFS_STAT(conn, ".",&st) == -1) {
787
* Known to fail for root: the directory may be NFS-mounted
788
* and exported with root_squash (so has no root access).
790
DEBUG(1,("vfs_GetWd: couldn't stat \".\" error %s "
791
"(NFS problem ?)\n", strerror(errno) ));
795
key = vfs_file_id_from_sbuf(conn, &st);
797
if (!memcache_lookup(smbd_memcache(), GETWD_CACHE,
798
data_blob_const(&key, sizeof(key)),
803
SMB_ASSERT((cache_value.length > 0)
804
&& (cache_value.data[cache_value.length-1] == '\0'));
806
if ((SMB_VFS_STAT(conn, (char *)cache_value.data, &st2) == 0)
807
&& (st.st_dev == st2.st_dev) && (st.st_ino == st2.st_ino)
808
&& (S_ISDIR(st.st_mode))) {
812
result = talloc_strdup(ctx, (char *)cache_value.data);
813
if (result == NULL) {
822
* We don't have the information to hand so rely on traditional
823
* methods. The very slow getcwd, which spawns a process on some
824
* systems, or the not quite so bad getwd.
827
if (!SMB_VFS_GETWD(conn,s)) {
828
DEBUG(0, ("vfs_GetWd: SMB_VFS_GETWD call failed: %s\n",
833
if (lp_getwd_cache() && VALID_STAT(st)) {
834
key = vfs_file_id_from_sbuf(conn, &st);
836
memcache_add(smbd_memcache(), GETWD_CACHE,
837
data_blob_const(&key, sizeof(key)),
838
data_blob_const(s, strlen(s)+1));
841
result = talloc_strdup(ctx, s);
842
if (result == NULL) {
848
/*******************************************************************
849
Reduce a file name, removing .. elements and checking that
850
it is below dir in the heirachy. This uses realpath.
851
********************************************************************/
853
NTSTATUS check_reduced_name(connection_struct *conn, const char *fname)
855
#ifdef REALPATH_TAKES_NULL
856
bool free_resolved_name = True;
858
char resolved_name_buf[PATH_MAX+1];
859
bool free_resolved_name = False;
861
char *resolved_name = NULL;
862
size_t con_path_len = strlen(conn->connectpath);
865
DEBUG(3,("reduce_name [%s] [%s]\n", fname, conn->connectpath));
867
#ifdef REALPATH_TAKES_NULL
868
resolved_name = SMB_VFS_REALPATH(conn,fname,NULL);
870
resolved_name = SMB_VFS_REALPATH(conn,fname,resolved_name_buf);
873
if (!resolved_name) {
876
DEBUG(3,("reduce_name: Component not a directory in getting realpath for %s\n", fname));
877
return map_nt_error_from_unix(errno);
880
TALLOC_CTX *ctx = talloc_tos();
881
char *tmp_fname = NULL;
882
char *last_component = NULL;
883
/* Last component didn't exist. Remove it and try and canonicalise the directory. */
885
tmp_fname = talloc_strdup(ctx, fname);
887
return NT_STATUS_NO_MEMORY;
889
p = strrchr_m(tmp_fname, '/');
894
last_component = tmp_fname;
895
tmp_fname = talloc_strdup(ctx,
898
return NT_STATUS_NO_MEMORY;
902
#ifdef REALPATH_TAKES_NULL
903
resolved_name = SMB_VFS_REALPATH(conn,tmp_fname,NULL);
905
resolved_name = SMB_VFS_REALPATH(conn,tmp_fname,resolved_name_buf);
907
if (!resolved_name) {
908
DEBUG(3,("reduce_name: couldn't get realpath for %s\n", fname));
909
return map_nt_error_from_unix(errno);
911
tmp_fname = talloc_asprintf(ctx,
916
return NT_STATUS_NO_MEMORY;
918
#ifdef REALPATH_TAKES_NULL
919
SAFE_FREE(resolved_name);
920
resolved_name = SMB_STRDUP(tmp_fname);
921
if (!resolved_name) {
922
DEBUG(0,("reduce_name: malloc fail for %s\n", tmp_fname));
923
return NT_STATUS_NO_MEMORY;
926
safe_strcpy(resolved_name_buf, tmp_fname, PATH_MAX);
927
resolved_name = resolved_name_buf;
932
DEBUG(1,("reduce_name: couldn't get realpath for %s\n", fname));
933
return map_nt_error_from_unix(errno);
937
DEBUG(10,("reduce_name realpath [%s] -> [%s]\n", fname, resolved_name));
939
if (*resolved_name != '/') {
940
DEBUG(0,("reduce_name: realpath doesn't return absolute paths !\n"));
941
if (free_resolved_name) {
942
SAFE_FREE(resolved_name);
944
return NT_STATUS_OBJECT_NAME_INVALID;
947
/* Check for widelinks allowed. */
948
if (!lp_widelinks(SNUM(conn)) && (strncmp(conn->connectpath, resolved_name, con_path_len) != 0)) {
949
DEBUG(2, ("reduce_name: Bad access attempt: %s is a symlink outside the share path\n", fname));
950
if (free_resolved_name) {
951
SAFE_FREE(resolved_name);
953
return NT_STATUS_ACCESS_DENIED;
956
/* Check if we are allowing users to follow symlinks */
957
/* Patch from David Clerc <David.Clerc@cui.unige.ch>
958
University of Geneva */
961
if (!lp_symlinks(SNUM(conn))) {
962
SMB_STRUCT_STAT statbuf;
963
if ( (SMB_VFS_LSTAT(conn,fname,&statbuf) != -1) &&
964
(S_ISLNK(statbuf.st_mode)) ) {
965
if (free_resolved_name) {
966
SAFE_FREE(resolved_name);
968
DEBUG(3,("reduce_name: denied: file path name %s is a symlink\n",resolved_name));
969
return NT_STATUS_ACCESS_DENIED;
974
DEBUG(3,("reduce_name: %s reduced to %s\n", fname, resolved_name));
975
if (free_resolved_name) {
976
SAFE_FREE(resolved_name);