4 * Copyright (C) International Business Machines Corp., 2007
5 * Author(s): Steve French (sfrench@us.ibm.com)
7 * Contains the routines for mapping CIFS/NTFS ACLs
9 * This library is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU Lesser General Public License as published
11 * by the Free Software Foundation; either version 2.1 of the License, or
12 * (at your option) any later version.
14 * This library 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
17 * the GNU Lesser General Public License for more details.
19 * You should have received a copy of the GNU Lesser General Public License
20 * along with this library; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
28 #include "cifsproto.h"
29 #include "cifs_debug.h"
32 #ifdef CONFIG_CIFS_EXPERIMENTAL
34 static struct cifs_wksid wksidarr[NUM_WK_SIDS] = {
35 {{1, 0, {0, 0, 0, 0, 0, 0}, {0, 0, 0, 0, 0} }, "null user"},
36 {{1, 1, {0, 0, 0, 0, 0, 1}, {0, 0, 0, 0, 0} }, "nobody"},
37 {{1, 1, {0, 0, 0, 0, 0, 5}, {cpu_to_le32(11), 0, 0, 0, 0} }, "net-users"},
38 {{1, 1, {0, 0, 0, 0, 0, 5}, {cpu_to_le32(18), 0, 0, 0, 0} }, "sys"},
39 {{1, 2, {0, 0, 0, 0, 0, 5}, {cpu_to_le32(32), cpu_to_le32(544), 0, 0, 0} }, "root"},
40 {{1, 2, {0, 0, 0, 0, 0, 5}, {cpu_to_le32(32), cpu_to_le32(545), 0, 0, 0} }, "users"},
41 {{1, 2, {0, 0, 0, 0, 0, 5}, {cpu_to_le32(32), cpu_to_le32(546), 0, 0, 0} }, "guest"} }
45 /* security id for everyone */
46 static const struct cifs_sid sid_everyone = {
47 1, 1, {0, 0, 0, 0, 0, 1}, {0} };
49 static const struct cifs_sid sid_user =
50 {1, 2 , {0, 0, 0, 0, 0, 5}, {} };
53 int match_sid(struct cifs_sid *ctsid)
56 int num_subauth, num_sat, num_saw;
57 struct cifs_sid *cwsid;
62 for (i = 0; i < NUM_WK_SIDS; ++i) {
63 cwsid = &(wksidarr[i].cifssid);
65 /* compare the revision */
66 if (ctsid->revision != cwsid->revision)
69 /* compare all of the six auth values */
70 for (j = 0; j < 6; ++j) {
71 if (ctsid->authority[j] != cwsid->authority[j])
75 continue; /* all of the auth values did not match */
77 /* compare all of the subauth values if any */
78 num_sat = ctsid->num_subauth;
79 num_saw = cwsid->num_subauth;
80 num_subauth = num_sat < num_saw ? num_sat : num_saw;
82 for (j = 0; j < num_subauth; ++j) {
83 if (ctsid->sub_auth[j] != cwsid->sub_auth[j])
87 continue; /* all sub_auth values do not match */
90 cFYI(1, ("matching sid: %s\n", wksidarr[i].sidname));
91 return (0); /* sids compare/match */
94 cFYI(1, ("No matching sid"));
98 /* if the two SIDs (roughly equivalent to a UUID for a user or group) are
99 the same returns 1, if they do not match returns 0 */
100 int compare_sids(const struct cifs_sid *ctsid, const struct cifs_sid *cwsid)
103 int num_subauth, num_sat, num_saw;
105 if ((!ctsid) || (!cwsid))
108 /* compare the revision */
109 if (ctsid->revision != cwsid->revision)
112 /* compare all of the six auth values */
113 for (i = 0; i < 6; ++i) {
114 if (ctsid->authority[i] != cwsid->authority[i])
118 /* compare all of the subauth values if any */
119 num_sat = ctsid->num_subauth;
120 num_saw = cwsid->num_subauth;
121 num_subauth = num_sat < num_saw ? num_sat : num_saw;
123 for (i = 0; i < num_subauth; ++i) {
124 if (ctsid->sub_auth[i] != cwsid->sub_auth[i])
129 return (1); /* sids compare/match */
133 /* copy ntsd, owner sid, and group sid from a security descriptor to another */
134 static void copy_sec_desc(const struct cifs_ntsd *pntsd,
135 struct cifs_ntsd *pnntsd, __u32 sidsoffset)
139 struct cifs_sid *owner_sid_ptr, *group_sid_ptr;
140 struct cifs_sid *nowner_sid_ptr, *ngroup_sid_ptr;
142 /* copy security descriptor control portion */
143 pnntsd->revision = pntsd->revision;
144 pnntsd->type = pntsd->type;
145 pnntsd->dacloffset = cpu_to_le32(sizeof(struct cifs_ntsd));
146 pnntsd->sacloffset = 0;
147 pnntsd->osidoffset = cpu_to_le32(sidsoffset);
148 pnntsd->gsidoffset = cpu_to_le32(sidsoffset + sizeof(struct cifs_sid));
151 owner_sid_ptr = (struct cifs_sid *)((char *)pntsd +
152 le32_to_cpu(pntsd->osidoffset));
153 nowner_sid_ptr = (struct cifs_sid *)((char *)pnntsd + sidsoffset);
155 nowner_sid_ptr->revision = owner_sid_ptr->revision;
156 nowner_sid_ptr->num_subauth = owner_sid_ptr->num_subauth;
157 for (i = 0; i < 6; i++)
158 nowner_sid_ptr->authority[i] = owner_sid_ptr->authority[i];
159 for (i = 0; i < 5; i++)
160 nowner_sid_ptr->sub_auth[i] = owner_sid_ptr->sub_auth[i];
163 group_sid_ptr = (struct cifs_sid *)((char *)pntsd +
164 le32_to_cpu(pntsd->gsidoffset));
165 ngroup_sid_ptr = (struct cifs_sid *)((char *)pnntsd + sidsoffset +
166 sizeof(struct cifs_sid));
168 ngroup_sid_ptr->revision = group_sid_ptr->revision;
169 ngroup_sid_ptr->num_subauth = group_sid_ptr->num_subauth;
170 for (i = 0; i < 6; i++)
171 ngroup_sid_ptr->authority[i] = group_sid_ptr->authority[i];
172 for (i = 0; i < 5; i++)
173 ngroup_sid_ptr->sub_auth[i] =
174 cpu_to_le32(group_sid_ptr->sub_auth[i]);
181 change posix mode to reflect permissions
182 pmode is the existing mode (we only want to overwrite part of this
183 bits to set can be: S_IRWXU, S_IRWXG or S_IRWXO ie 00700 or 00070 or 00007
185 static void access_flags_to_mode(__le32 ace_flags, int type, umode_t *pmode,
186 umode_t *pbits_to_set)
188 __u32 flags = le32_to_cpu(ace_flags);
189 /* the order of ACEs is important. The canonical order is to begin with
190 DENY entries followed by ALLOW, otherwise an allow entry could be
191 encountered first, making the subsequent deny entry like "dead code"
192 which would be superflous since Windows stops when a match is made
193 for the operation you are trying to perform for your user */
195 /* For deny ACEs we change the mask so that subsequent allow access
196 control entries do not turn on the bits we are denying */
197 if (type == ACCESS_DENIED) {
198 if (flags & GENERIC_ALL) {
199 *pbits_to_set &= ~S_IRWXUGO;
201 if ((flags & GENERIC_WRITE) ||
202 ((flags & FILE_WRITE_RIGHTS) == FILE_WRITE_RIGHTS))
203 *pbits_to_set &= ~S_IWUGO;
204 if ((flags & GENERIC_READ) ||
205 ((flags & FILE_READ_RIGHTS) == FILE_READ_RIGHTS))
206 *pbits_to_set &= ~S_IRUGO;
207 if ((flags & GENERIC_EXECUTE) ||
208 ((flags & FILE_EXEC_RIGHTS) == FILE_EXEC_RIGHTS))
209 *pbits_to_set &= ~S_IXUGO;
211 } else if (type != ACCESS_ALLOWED) {
212 cERROR(1, ("unknown access control type %d", type));
215 /* else ACCESS_ALLOWED type */
217 if (flags & GENERIC_ALL) {
218 *pmode |= (S_IRWXUGO & (*pbits_to_set));
219 #ifdef CONFIG_CIFS_DEBUG2
220 cFYI(1, ("all perms"));
224 if ((flags & GENERIC_WRITE) ||
225 ((flags & FILE_WRITE_RIGHTS) == FILE_WRITE_RIGHTS))
226 *pmode |= (S_IWUGO & (*pbits_to_set));
227 if ((flags & GENERIC_READ) ||
228 ((flags & FILE_READ_RIGHTS) == FILE_READ_RIGHTS))
229 *pmode |= (S_IRUGO & (*pbits_to_set));
230 if ((flags & GENERIC_EXECUTE) ||
231 ((flags & FILE_EXEC_RIGHTS) == FILE_EXEC_RIGHTS))
232 *pmode |= (S_IXUGO & (*pbits_to_set));
234 #ifdef CONFIG_CIFS_DEBUG2
235 cFYI(1, ("access flags 0x%x mode now 0x%x", flags, *pmode));
241 Generate access flags to reflect permissions mode is the existing mode.
242 This function is called for every ACE in the DACL whose SID matches
243 with either owner or group or everyone.
246 static void mode_to_access_flags(umode_t mode, umode_t bits_to_use,
249 /* reset access mask */
252 /* bits to use are either S_IRWXU or S_IRWXG or S_IRWXO */
255 /* check for R/W/X UGO since we do not know whose flags
256 is this but we have cleared all the bits sans RWX for
257 either user or group or other as per bits_to_use */
259 *pace_flags |= SET_FILE_READ_RIGHTS;
261 *pace_flags |= SET_FILE_WRITE_RIGHTS;
263 *pace_flags |= SET_FILE_EXEC_RIGHTS;
265 #ifdef CONFIG_CIFS_DEBUG2
266 cFYI(1, ("mode: 0x%x, access flags now 0x%x", mode, *pace_flags));
271 static __le16 fill_ace_for_sid(struct cifs_ace *pntace,
272 const struct cifs_sid *psid, __u64 nmode, umode_t bits)
276 __u32 access_req = 0;
278 pntace->type = ACCESS_ALLOWED;
280 mode_to_access_flags(nmode, bits, &access_req);
282 access_req = SET_MINIMUM_RIGHTS;
283 pntace->access_req = cpu_to_le32(access_req);
285 pntace->sid.revision = psid->revision;
286 pntace->sid.num_subauth = psid->num_subauth;
287 for (i = 0; i < 6; i++)
288 pntace->sid.authority[i] = psid->authority[i];
289 for (i = 0; i < psid->num_subauth; i++)
290 pntace->sid.sub_auth[i] = psid->sub_auth[i];
292 size = 1 + 1 + 2 + 4 + 1 + 1 + 6 + (psid->num_subauth * 4);
293 pntace->size = cpu_to_le16(size);
299 #ifdef CONFIG_CIFS_DEBUG2
300 static void dump_ace(struct cifs_ace *pace, char *end_of_acl)
304 /* validate that we do not go past end of acl */
306 if (le16_to_cpu(pace->size) < 16) {
307 cERROR(1, ("ACE too small, %d", le16_to_cpu(pace->size)));
311 if (end_of_acl < (char *)pace + le16_to_cpu(pace->size)) {
312 cERROR(1, ("ACL too small to parse ACE"));
316 num_subauth = pace->sid.num_subauth;
319 cFYI(1, ("ACE revision %d num_auth %d type %d flags %d size %d",
320 pace->sid.revision, pace->sid.num_subauth, pace->type,
321 pace->flags, le16_to_cpu(pace->size)));
322 for (i = 0; i < num_subauth; ++i) {
323 cFYI(1, ("ACE sub_auth[%d]: 0x%x", i,
324 le32_to_cpu(pace->sid.sub_auth[i])));
327 /* BB add length check to make sure that we do not have huge
328 num auths and therefore go off the end */
336 static void parse_dacl(struct cifs_acl *pdacl, char *end_of_acl,
337 struct cifs_sid *pownersid, struct cifs_sid *pgrpsid,
344 struct cifs_ace **ppace;
346 /* BB need to add parm so we can store the SID BB */
349 /* no DACL in the security descriptor, set
350 all the permissions for user/group/other */
351 inode->i_mode |= S_IRWXUGO;
355 /* validate that we do not go past end of acl */
356 if (end_of_acl < (char *)pdacl + le16_to_cpu(pdacl->size)) {
357 cERROR(1, ("ACL too small to parse DACL"));
361 #ifdef CONFIG_CIFS_DEBUG2
362 cFYI(1, ("DACL revision %d size %d num aces %d",
363 le16_to_cpu(pdacl->revision), le16_to_cpu(pdacl->size),
364 le32_to_cpu(pdacl->num_aces)));
367 /* reset rwx permissions for user/group/other.
368 Also, if num_aces is 0 i.e. DACL has no ACEs,
369 user/group/other have no permissions */
370 inode->i_mode &= ~(S_IRWXUGO);
372 acl_base = (char *)pdacl;
373 acl_size = sizeof(struct cifs_acl);
375 num_aces = le32_to_cpu(pdacl->num_aces);
377 umode_t user_mask = S_IRWXU;
378 umode_t group_mask = S_IRWXG;
379 umode_t other_mask = S_IRWXO;
381 ppace = kmalloc(num_aces * sizeof(struct cifs_ace *),
384 /* cifscred->cecount = pdacl->num_aces;
385 cifscred->aces = kmalloc(num_aces *
386 sizeof(struct cifs_ace *), GFP_KERNEL);*/
388 for (i = 0; i < num_aces; ++i) {
389 ppace[i] = (struct cifs_ace *) (acl_base + acl_size);
390 #ifdef CONFIG_CIFS_DEBUG2
391 dump_ace(ppace[i], end_of_acl);
393 if (compare_sids(&(ppace[i]->sid), pownersid))
394 access_flags_to_mode(ppace[i]->access_req,
398 if (compare_sids(&(ppace[i]->sid), pgrpsid))
399 access_flags_to_mode(ppace[i]->access_req,
403 if (compare_sids(&(ppace[i]->sid), &sid_everyone))
404 access_flags_to_mode(ppace[i]->access_req,
409 /* memcpy((void *)(&(cifscred->aces[i])),
411 sizeof(struct cifs_ace)); */
413 acl_base = (char *)ppace[i];
414 acl_size = le16_to_cpu(ppace[i]->size);
424 static int set_chmod_dacl(struct cifs_acl *pndacl, struct cifs_sid *pownersid,
425 struct cifs_sid *pgrpsid, __u64 nmode)
428 struct cifs_acl *pnndacl;
430 pnndacl = (struct cifs_acl *)((char *)pndacl + sizeof(struct cifs_acl));
432 size += fill_ace_for_sid((struct cifs_ace *) ((char *)pnndacl + size),
433 pownersid, nmode, S_IRWXU);
434 size += fill_ace_for_sid((struct cifs_ace *)((char *)pnndacl + size),
435 pgrpsid, nmode, S_IRWXG);
436 size += fill_ace_for_sid((struct cifs_ace *)((char *)pnndacl + size),
437 &sid_everyone, nmode, S_IRWXO);
439 pndacl->size = cpu_to_le16(size + sizeof(struct cifs_acl));
440 pndacl->num_aces = 3;
446 static int parse_sid(struct cifs_sid *psid, char *end_of_acl)
448 /* BB need to add parm so we can store the SID BB */
450 /* validate that we do not go past end of ACL - sid must be at least 8
451 bytes long (assuming no sub-auths - e.g. the null SID */
452 if (end_of_acl < (char *)psid + 8) {
453 cERROR(1, ("ACL too small to parse SID %p", psid));
457 if (psid->num_subauth) {
458 #ifdef CONFIG_CIFS_DEBUG2
460 cFYI(1, ("SID revision %d num_auth %d",
461 psid->revision, psid->num_subauth));
463 for (i = 0; i < psid->num_subauth; i++) {
464 cFYI(1, ("SID sub_auth[%d]: 0x%x ", i,
465 le32_to_cpu(psid->sub_auth[i])));
468 /* BB add length check to make sure that we do not have huge
469 num auths and therefore go off the end */
471 le32_to_cpu(psid->sub_auth[psid->num_subauth-1])));
479 /* Convert CIFS ACL to POSIX form */
480 static int parse_sec_desc(struct cifs_ntsd *pntsd, int acl_len,
484 struct cifs_sid *owner_sid_ptr, *group_sid_ptr;
485 struct cifs_acl *dacl_ptr; /* no need for SACL ptr */
486 char *end_of_acl = ((char *)pntsd) + acl_len;
489 if ((inode == NULL) || (pntsd == NULL))
492 owner_sid_ptr = (struct cifs_sid *)((char *)pntsd +
493 le32_to_cpu(pntsd->osidoffset));
494 group_sid_ptr = (struct cifs_sid *)((char *)pntsd +
495 le32_to_cpu(pntsd->gsidoffset));
496 dacloffset = le32_to_cpu(pntsd->dacloffset);
497 dacl_ptr = (struct cifs_acl *)((char *)pntsd + dacloffset);
498 #ifdef CONFIG_CIFS_DEBUG2
499 cFYI(1, ("revision %d type 0x%x ooffset 0x%x goffset 0x%x "
500 "sacloffset 0x%x dacloffset 0x%x",
501 pntsd->revision, pntsd->type, le32_to_cpu(pntsd->osidoffset),
502 le32_to_cpu(pntsd->gsidoffset),
503 le32_to_cpu(pntsd->sacloffset), dacloffset));
505 /* cifs_dump_mem("owner_sid: ", owner_sid_ptr, 64); */
506 rc = parse_sid(owner_sid_ptr, end_of_acl);
510 rc = parse_sid(group_sid_ptr, end_of_acl);
515 parse_dacl(dacl_ptr, end_of_acl, owner_sid_ptr,
516 group_sid_ptr, inode);
518 cFYI(1, ("no ACL")); /* BB grant all or default perms? */
520 /* cifscred->uid = owner_sid_ptr->rid;
521 cifscred->gid = group_sid_ptr->rid;
522 memcpy((void *)(&(cifscred->osid)), (void *)owner_sid_ptr,
523 sizeof(struct cifs_sid));
524 memcpy((void *)(&(cifscred->gsid)), (void *)group_sid_ptr,
525 sizeof(struct cifs_sid)); */
532 /* Convert permission bits from mode to equivalent CIFS ACL */
533 static int build_sec_desc(struct cifs_ntsd *pntsd, struct cifs_ntsd *pnntsd,
534 int acl_len, struct inode *inode, __u64 nmode)
540 struct cifs_sid *owner_sid_ptr, *group_sid_ptr;
541 struct cifs_acl *dacl_ptr = NULL; /* no need for SACL ptr */
542 struct cifs_acl *ndacl_ptr = NULL; /* no need for SACL ptr */
544 if ((inode == NULL) || (pntsd == NULL) || (pnntsd == NULL))
547 owner_sid_ptr = (struct cifs_sid *)((char *)pntsd +
548 le32_to_cpu(pntsd->osidoffset));
549 group_sid_ptr = (struct cifs_sid *)((char *)pntsd +
550 le32_to_cpu(pntsd->gsidoffset));
552 dacloffset = le32_to_cpu(pntsd->dacloffset);
553 dacl_ptr = (struct cifs_acl *)((char *)pntsd + dacloffset);
555 ndacloffset = sizeof(struct cifs_ntsd);
556 ndacl_ptr = (struct cifs_acl *)((char *)pnntsd + ndacloffset);
557 ndacl_ptr->revision = dacl_ptr->revision;
559 ndacl_ptr->num_aces = 0;
561 rc = set_chmod_dacl(ndacl_ptr, owner_sid_ptr, group_sid_ptr, nmode);
563 sidsoffset = ndacloffset + le16_to_cpu(ndacl_ptr->size);
565 /* copy security descriptor control portion and owner and group sid */
566 copy_sec_desc(pntsd, pnntsd, sidsoffset);
572 /* Retrieve an ACL from the server */
573 static struct cifs_ntsd *get_cifs_acl(u32 *pacllen, struct inode *inode,
576 struct cifsFileInfo *open_file;
577 int unlock_file = FALSE;
581 struct super_block *sb;
582 struct cifs_sb_info *cifs_sb;
583 struct cifs_ntsd *pntsd = NULL;
585 cFYI(1, ("get mode from ACL for %s", path));
591 open_file = find_readable_file(CIFS_I(inode));
597 cifs_sb = CIFS_SB(sb);
601 fid = open_file->netfid;
605 rc = CIFSSMBOpen(xid, cifs_sb->tcon, path, FILE_OPEN,
606 READ_CONTROL, 0, &fid, &oplock, NULL,
607 cifs_sb->local_nls, cifs_sb->mnt_cifs_flags &
608 CIFS_MOUNT_MAP_SPECIAL_CHR);
610 cERROR(1, ("Unable to open file to get ACL"));
616 rc = CIFSSMBGetCIFSACL(xid, cifs_sb->tcon, fid, &pntsd, pacllen);
617 cFYI(1, ("GetCIFSACL rc = %d ACL len %d", rc, *pacllen));
618 if (unlock_file == TRUE)
619 atomic_dec(&open_file->wrtPending);
621 CIFSSMBClose(xid, cifs_sb->tcon, fid);
627 /* Set an ACL on the server */
628 static int set_cifs_acl(struct cifs_ntsd *pnntsd, __u32 acllen,
629 struct inode *inode, const char *path)
631 struct cifsFileInfo *open_file;
632 int unlock_file = FALSE;
636 struct super_block *sb;
637 struct cifs_sb_info *cifs_sb;
639 #ifdef CONFIG_CIFS_DEBUG2
640 cFYI(1, ("set ACL for %s from mode 0x%x", path, inode->i_mode));
650 cifs_sb = CIFS_SB(sb);
653 open_file = find_readable_file(CIFS_I(inode));
656 fid = open_file->netfid;
660 rc = CIFSSMBOpen(xid, cifs_sb->tcon, path, FILE_OPEN,
661 WRITE_DAC, 0, &fid, &oplock, NULL,
662 cifs_sb->local_nls, cifs_sb->mnt_cifs_flags &
663 CIFS_MOUNT_MAP_SPECIAL_CHR);
665 cERROR(1, ("Unable to open file to set ACL"));
671 rc = CIFSSMBSetCIFSACL(xid, cifs_sb->tcon, fid, pnntsd, acllen);
672 #ifdef CONFIG_CIFS_DEBUG2
673 cFYI(1, ("SetCIFSACL rc = %d", rc));
675 if (unlock_file == TRUE)
676 atomic_dec(&open_file->wrtPending);
678 CIFSSMBClose(xid, cifs_sb->tcon, fid);
685 /* Translate the CIFS ACL (simlar to NTFS ACL) for a file into mode bits */
686 void acl_to_uid_mode(struct inode *inode, const char *path)
688 struct cifs_ntsd *pntsd = NULL;
692 #ifdef CONFIG_CIFS_DEBUG2
693 cFYI(1, ("converting ACL to mode for %s", path));
695 pntsd = get_cifs_acl(&acllen, inode, path);
697 /* if we can retrieve the ACL, now parse Access Control Entries, ACEs */
699 rc = parse_sec_desc(pntsd, acllen, inode);
701 cFYI(1, ("parse sec desc failed rc = %d", rc));
707 /* Convert mode bits to an ACL so we can update the ACL on the server */
708 int mode_to_acl(struct inode *inode, const char *path, __u64 nmode)
712 struct cifs_ntsd *pntsd = NULL; /* acl obtained from server */
713 struct cifs_ntsd *pnntsd = NULL; /* modified acl to be sent to server */
715 #ifdef CONFIG_CIFS_DEBUG2
716 cFYI(1, ("set ACL from mode for %s", path));
719 /* Get the security descriptor */
720 pntsd = get_cifs_acl(&acllen, inode, path);
722 /* Add three ACEs for owner, group, everyone getting rid of
723 other ACEs as chmod disables ACEs and set the security descriptor */
726 /* allocate memory for the smb header,
727 set security descriptor request security descriptor
728 parameters, and secuirty descriptor itself */
730 pnntsd = kmalloc(acllen, GFP_KERNEL);
732 cERROR(1, ("Unable to allocate security descriptor"));
737 rc = build_sec_desc(pntsd, pnntsd, acllen, inode, nmode);
739 #ifdef CONFIG_CIFS_DEBUG2
740 cFYI(1, ("build_sec_desc rc: %d", rc));
744 /* Set the security descriptor */
745 rc = set_cifs_acl(pnntsd, acllen, inode, path);
746 #ifdef CONFIG_CIFS_DEBUG2
747 cFYI(1, ("set_cifs_acl rc: %d", rc));
757 #endif /* CONFIG_CIFS_EXPERIMENTAL */