4 * Copyright (C) Jim McDonough, 2006
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 3 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, see <http://www.gnu.org/licenses/>.
21 #include "smbd/smbd.h"
22 #include "nfs4_acls.h"
23 #include "librpc/gen_ndr/ndr_security.h"
24 #include "../libcli/security/dom_sid.h"
25 #include "../libcli/security/security.h"
26 #include "include/dbwrap.h"
27 #include "system/filesys.h"
28 #include "passdb/lookup_sid.h"
31 #define DBGC_CLASS DBGC_ACLS
33 #define SMBACL4_PARAM_TYPE_NAME "nfs4"
35 extern const struct generic_mapping file_generic_mapping;
37 #define SMB_ACE4_INT_MAGIC 0x76F8A967
38 typedef struct _SMB_ACE4_INT_T
45 #define SMB_ACL4_INT_MAGIC 0x29A3E792
46 typedef struct _SMB_ACL4_INT_T
50 SMB_ACE4_INT_T *first;
54 static SMB_ACL4_INT_T *get_validated_aclint(SMB4ACL_T *theacl)
56 SMB_ACL4_INT_T *aclint = (SMB_ACL4_INT_T *)theacl;
59 DEBUG(2, ("acl is NULL\n"));
63 if (aclint->magic!=SMB_ACL4_INT_MAGIC)
65 DEBUG(2, ("aclint bad magic 0x%x\n", aclint->magic));
72 static SMB_ACE4_INT_T *get_validated_aceint(SMB4ACE_T *ace)
74 SMB_ACE4_INT_T *aceint = (SMB_ACE4_INT_T *)ace;
77 DEBUG(2, ("ace is NULL\n"));
81 if (aceint->magic!=SMB_ACE4_INT_MAGIC)
83 DEBUG(2, ("aceint bad magic 0x%x\n", aceint->magic));
90 SMB4ACL_T *smb_create_smb4acl(void)
92 TALLOC_CTX *mem_ctx = talloc_tos();
93 SMB_ACL4_INT_T *theacl = (SMB_ACL4_INT_T *)TALLOC_ZERO_SIZE(mem_ctx, sizeof(SMB_ACL4_INT_T));
96 DEBUG(0, ("TALLOC_SIZE failed\n"));
100 theacl->magic = SMB_ACL4_INT_MAGIC;
101 /* theacl->first, last = NULL not needed */
102 return (SMB4ACL_T *)theacl;
105 SMB4ACE_T *smb_add_ace4(SMB4ACL_T *theacl, SMB_ACE4PROP_T *prop)
107 SMB_ACL4_INT_T *aclint = get_validated_aclint(theacl);
108 TALLOC_CTX *mem_ctx = talloc_tos();
111 ace = (SMB_ACE4_INT_T *)TALLOC_ZERO_SIZE(mem_ctx, sizeof(SMB_ACE4_INT_T));
114 DEBUG(0, ("TALLOC_SIZE failed\n"));
118 ace->magic = SMB_ACE4_INT_MAGIC;
119 /* ace->next = NULL not needed */
120 memcpy(&ace->prop, prop, sizeof(SMB_ACE4PROP_T));
122 if (aclint->first==NULL)
127 aclint->last->next = (void *)ace;
132 return (SMB4ACE_T *)ace;
135 SMB_ACE4PROP_T *smb_get_ace4(SMB4ACE_T *ace)
137 SMB_ACE4_INT_T *aceint = get_validated_aceint(ace);
141 return &aceint->prop;
144 SMB4ACE_T *smb_next_ace4(SMB4ACE_T *ace)
146 SMB_ACE4_INT_T *aceint = get_validated_aceint(ace);
150 return (SMB4ACE_T *)aceint->next;
153 SMB4ACE_T *smb_first_ace4(SMB4ACL_T *theacl)
155 SMB_ACL4_INT_T *aclint = get_validated_aclint(theacl);
159 return (SMB4ACE_T *)aclint->first;
162 uint32 smb_get_naces(SMB4ACL_T *theacl)
164 SMB_ACL4_INT_T *aclint = get_validated_aclint(theacl);
168 return aclint->naces;
171 static int smbacl4_GetFileOwner(struct connection_struct *conn,
172 const char *filename,
173 SMB_STRUCT_STAT *psbuf)
175 memset(psbuf, 0, sizeof(SMB_STRUCT_STAT));
177 /* Get the stat struct for the owner info. */
178 if (vfs_stat_smb_fname(conn, filename, psbuf) != 0)
180 DEBUG(8, ("vfs_stat_smb_fname failed with error %s\n",
188 static int smbacl4_fGetFileOwner(files_struct *fsp, SMB_STRUCT_STAT *psbuf)
190 memset(psbuf, 0, sizeof(SMB_STRUCT_STAT));
192 if (fsp->fh->fd == -1) {
193 return smbacl4_GetFileOwner(fsp->conn,
194 fsp->fsp_name->base_name, psbuf);
196 if (SMB_VFS_FSTAT(fsp, psbuf) != 0)
198 DEBUG(8, ("SMB_VFS_FSTAT failed with error %s\n",
206 static bool smbacl4_nfs42win(TALLOC_CTX *mem_ctx, SMB4ACL_T *theacl, /* in */
207 struct dom_sid *psid_owner, /* in */
208 struct dom_sid *psid_group, /* in */
209 bool is_directory, /* in */
210 struct security_ace **ppnt_ace_list, /* out */
211 int *pgood_aces /* out */
214 SMB_ACL4_INT_T *aclint = (SMB_ACL4_INT_T *)theacl;
215 SMB_ACE4_INT_T *aceint;
216 struct security_ace *nt_ace_list = NULL;
219 DEBUG(10, ("smbacl_nfs42win entered\n"));
221 aclint = get_validated_aclint(theacl);
222 /* We do not check for naces being 0 or theacl being NULL here because it is done upstream */
223 /* in smb_get_nt_acl_nfs4(). */
224 nt_ace_list = (struct security_ace *)TALLOC_ZERO_SIZE(mem_ctx, aclint->naces * sizeof(struct security_ace));
225 if (nt_ace_list==NULL)
227 DEBUG(10, ("talloc error"));
232 for (aceint=aclint->first; aceint!=NULL; aceint=(SMB_ACE4_INT_T *)aceint->next) {
235 SMB_ACE4PROP_T *ace = &aceint->prop;
236 uint32_t mapped_ace_flags;
238 DEBUG(10, ("magic: 0x%x, type: %d, iflags: %x, flags: %x, mask: %x, "
239 "who: %d\n", aceint->magic, ace->aceType, ace->flags,
240 ace->aceFlags, ace->aceMask, ace->who.id));
242 SMB_ASSERT(aceint->magic==SMB_ACE4_INT_MAGIC);
244 if (ace->flags & SMB_ACE4_ID_SPECIAL) {
245 switch (ace->who.special_id) {
246 case SMB_ACE4_WHO_OWNER:
247 sid_copy(&sid, psid_owner);
249 case SMB_ACE4_WHO_GROUP:
250 sid_copy(&sid, psid_group);
252 case SMB_ACE4_WHO_EVERYONE:
253 sid_copy(&sid, &global_sid_World);
256 DEBUG(8, ("invalid special who id %d "
257 "ignored\n", ace->who.special_id));
260 if (ace->aceFlags & SMB_ACE4_IDENTIFIER_GROUP) {
261 gid_to_sid(&sid, ace->who.gid);
263 uid_to_sid(&sid, ace->who.uid);
266 DEBUG(10, ("mapped %d to %s\n", ace->who.id,
267 sid_string_dbg(&sid)));
269 if (is_directory && (ace->aceMask & SMB_ACE4_ADD_FILE)) {
270 ace->aceMask |= SMB_ACE4_DELETE_CHILD;
273 mapped_ace_flags = ace->aceFlags & 0xf;
274 if (!is_directory && (mapped_ace_flags & (SMB_ACE4_FILE_INHERIT_ACE|SMB_ACE4_DIRECTORY_INHERIT_ACE))) {
276 * GPFS sets inherits dir_inhert and file_inherit flags
277 * to files, too, which confuses windows, and seems to
278 * be wrong anyways. ==> Map these bits away for files.
280 DEBUG(10, ("removing inherit flags from nfs4 ace\n"));
281 mapped_ace_flags &= ~(SMB_ACE4_FILE_INHERIT_ACE|SMB_ACE4_DIRECTORY_INHERIT_ACE);
283 DEBUG(10, ("mapped ace flags: 0x%x => 0x%x\n",
284 ace->aceFlags, mapped_ace_flags));
286 /* Windows clients expect SYNC on acls to
287 correctly allow rename. See bug #7909. */
288 mask = ace->aceMask | SMB_ACE4_SYNCHRONIZE;
289 init_sec_ace(&nt_ace_list[good_aces++], &sid,
294 *ppnt_ace_list = nt_ace_list;
295 *pgood_aces = good_aces;
300 static NTSTATUS smb_get_nt_acl_nfs4_common(const SMB_STRUCT_STAT *sbuf,
301 uint32 security_info,
302 struct security_descriptor **ppdesc, SMB4ACL_T *theacl)
305 struct dom_sid sid_owner, sid_group;
307 struct security_ace *nt_ace_list = NULL;
308 struct security_acl *psa = NULL;
309 TALLOC_CTX *mem_ctx = talloc_tos();
311 if (theacl==NULL || smb_get_naces(theacl)==0)
312 return NT_STATUS_ACCESS_DENIED; /* special because we
313 * shouldn't alloc 0 for
316 uid_to_sid(&sid_owner, sbuf->st_ex_uid);
317 gid_to_sid(&sid_group, sbuf->st_ex_gid);
319 if (smbacl4_nfs42win(mem_ctx, theacl, &sid_owner, &sid_group,
320 S_ISDIR(sbuf->st_ex_mode),
321 &nt_ace_list, &good_aces)==False) {
322 DEBUG(8,("smbacl4_nfs42win failed\n"));
323 return map_nt_error_from_unix(errno);
326 psa = make_sec_acl(mem_ctx, NT4_ACL_REVISION, good_aces, nt_ace_list);
328 DEBUG(2,("make_sec_acl failed\n"));
329 return NT_STATUS_NO_MEMORY;
332 DEBUG(10,("after make sec_acl\n"));
333 *ppdesc = make_sec_desc(mem_ctx, SD_REVISION, SEC_DESC_SELF_RELATIVE,
334 (security_info & SECINFO_OWNER) ? &sid_owner : NULL,
335 (security_info & SECINFO_GROUP) ? &sid_group : NULL,
336 NULL, psa, &sd_size);
338 DEBUG(2,("make_sec_desc failed\n"));
339 return NT_STATUS_NO_MEMORY;
342 DEBUG(10, ("smb_get_nt_acl_nfs4_common successfully exited with sd_size %d\n",
343 (int)ndr_size_security_descriptor(*ppdesc, 0)));
348 NTSTATUS smb_fget_nt_acl_nfs4(files_struct *fsp,
349 uint32 security_info,
350 struct security_descriptor **ppdesc, SMB4ACL_T *theacl)
352 SMB_STRUCT_STAT sbuf;
354 DEBUG(10, ("smb_fget_nt_acl_nfs4 invoked for %s\n", fsp_str_dbg(fsp)));
356 if (smbacl4_fGetFileOwner(fsp, &sbuf)) {
357 return map_nt_error_from_unix(errno);
360 return smb_get_nt_acl_nfs4_common(&sbuf, security_info, ppdesc, theacl);
363 NTSTATUS smb_get_nt_acl_nfs4(struct connection_struct *conn,
365 uint32 security_info,
366 struct security_descriptor **ppdesc, SMB4ACL_T *theacl)
368 SMB_STRUCT_STAT sbuf;
370 DEBUG(10, ("smb_get_nt_acl_nfs4 invoked for %s\n", name));
372 if (smbacl4_GetFileOwner(conn, name, &sbuf)) {
373 return map_nt_error_from_unix(errno);
376 return smb_get_nt_acl_nfs4_common(&sbuf, security_info, ppdesc, theacl);
379 enum smbacl4_mode_enum {e_simple=0, e_special=1};
380 enum smbacl4_acedup_enum {e_dontcare=0, e_reject=1, e_ignore=2, e_merge=3};
382 typedef struct _smbacl4_vfs_params {
383 enum smbacl4_mode_enum mode;
385 enum smbacl4_acedup_enum acedup;
386 struct db_context *sid_mapping_table;
387 } smbacl4_vfs_params;
390 * Gather special parameters for NFS4 ACL handling
392 static int smbacl4_get_vfs_params(
393 const char *type_name,
395 smbacl4_vfs_params *params
398 static const struct enum_list enum_smbacl4_modes[] = {
399 { e_simple, "simple" },
400 { e_special, "special" }
402 static const struct enum_list enum_smbacl4_acedups[] = {
403 { e_dontcare, "dontcare" },
404 { e_reject, "reject" },
405 { e_ignore, "ignore" },
406 { e_merge, "merge" },
409 memset(params, 0, sizeof(smbacl4_vfs_params));
410 params->mode = (enum smbacl4_mode_enum)lp_parm_enum(
411 SNUM(fsp->conn), type_name,
412 "mode", enum_smbacl4_modes, e_simple);
413 params->do_chown = lp_parm_bool(SNUM(fsp->conn), type_name,
415 params->acedup = (enum smbacl4_acedup_enum)lp_parm_enum(
416 SNUM(fsp->conn), type_name,
417 "acedup", enum_smbacl4_acedups, e_dontcare);
419 DEBUG(10, ("mode:%s, do_chown:%s, acedup: %s\n",
420 enum_smbacl4_modes[params->mode].name,
421 params->do_chown ? "true" : "false",
422 enum_smbacl4_acedups[params->acedup].name));
427 static void smbacl4_dump_nfs4acl(int level, SMB4ACL_T *theacl)
429 SMB_ACL4_INT_T *aclint = get_validated_aclint(theacl);
430 SMB_ACE4_INT_T *aceint;
432 DEBUG(level, ("NFS4ACL: size=%d\n", aclint->naces));
434 for(aceint = aclint->first; aceint!=NULL; aceint=(SMB_ACE4_INT_T *)aceint->next) {
435 SMB_ACE4PROP_T *ace = &aceint->prop;
437 DEBUG(level, ("\tACE: type=%d, flags=0x%x, fflags=0x%x, mask=0x%x, id=%d\n",
439 ace->aceFlags, ace->flags,
446 * Find 2 NFS4 who-special ACE property (non-copy!!!)
447 * match nonzero if "special" and who is equal
448 * return ace if found matching; otherwise NULL
450 static SMB_ACE4PROP_T *smbacl4_find_equal_special(
452 SMB_ACE4PROP_T *aceNew)
454 SMB_ACL4_INT_T *aclint = get_validated_aclint(theacl);
455 SMB_ACE4_INT_T *aceint;
457 for(aceint = aclint->first; aceint!=NULL; aceint=(SMB_ACE4_INT_T *)aceint->next) {
458 SMB_ACE4PROP_T *ace = &aceint->prop;
460 DEBUG(10,("ace type:0x%x flags:0x%x aceFlags:0x%x "
461 "new type:0x%x flags:0x%x aceFlags:0x%x\n",
462 ace->aceType, ace->flags, ace->aceFlags,
463 aceNew->aceType, aceNew->flags,aceNew->aceFlags));
465 if (ace->flags == aceNew->flags &&
466 ace->aceType==aceNew->aceType &&
467 ((ace->aceFlags&SMB_ACE4_INHERIT_ONLY_ACE)==
468 (aceNew->aceFlags&SMB_ACE4_INHERIT_ONLY_ACE)) &&
469 (ace->aceFlags&SMB_ACE4_IDENTIFIER_GROUP)==
470 (aceNew->aceFlags&SMB_ACE4_IDENTIFIER_GROUP)
472 /* keep type safety; e.g. gid is an u.short */
473 if (ace->flags & SMB_ACE4_ID_SPECIAL)
475 if (ace->who.special_id==aceNew->who.special_id)
478 if (ace->aceFlags & SMB_ACE4_IDENTIFIER_GROUP)
480 if (ace->who.gid==aceNew->who.gid)
483 if (ace->who.uid==aceNew->who.uid)
493 static bool nfs4_map_sid(smbacl4_vfs_params *params, const struct dom_sid *src,
496 static struct db_context *mapping_db = NULL;
499 if (mapping_db == NULL) {
500 const char *dbname = lp_parm_const_string(
501 -1, SMBACL4_PARAM_TYPE_NAME, "sidmap", NULL);
503 if (dbname == NULL) {
504 DEBUG(10, ("%s:sidmap not defined\n",
505 SMBACL4_PARAM_TYPE_NAME));
510 mapping_db = db_open(NULL, dbname, 0, TDB_DEFAULT,
514 if (mapping_db == NULL) {
515 DEBUG(1, ("could not open sidmap: %s\n",
521 if (mapping_db->fetch(mapping_db, NULL,
522 string_term_tdb_data(sid_string_tos(src)),
524 DEBUG(10, ("could not find mapping for SID %s\n",
525 sid_string_dbg(src)));
529 if ((data.dptr == NULL) || (data.dsize <= 0)
530 || (data.dptr[data.dsize-1] != '\0')) {
531 DEBUG(5, ("invalid mapping for SID %s\n",
532 sid_string_dbg(src)));
533 TALLOC_FREE(data.dptr);
537 if (!string_to_sid(dst, (char *)data.dptr)) {
538 DEBUG(1, ("invalid mapping %s for SID %s\n",
539 (char *)data.dptr, sid_string_dbg(src)));
540 TALLOC_FREE(data.dptr);
544 TALLOC_FREE(data.dptr);
549 static bool smbacl4_fill_ace4(
551 const char *filename,
552 smbacl4_vfs_params *params,
555 const struct security_ace *ace_nt, /* input */
556 SMB_ACE4PROP_T *ace_v4 /* output */
559 DEBUG(10, ("got ace for %s\n", sid_string_dbg(&ace_nt->trustee)));
561 memset(ace_v4, 0, sizeof(SMB_ACE4PROP_T));
562 ace_v4->aceType = ace_nt->type; /* only ACCESS|DENY supported right now */
563 ace_v4->aceFlags = ace_nt->flags & SEC_ACE_FLAG_VALID_INHERIT;
564 ace_v4->aceMask = ace_nt->access_mask &
565 (SEC_STD_ALL | SEC_FILE_ALL);
567 se_map_generic(&ace_v4->aceMask, &file_generic_mapping);
569 if (ace_v4->aceFlags!=ace_nt->flags)
570 DEBUG(9, ("ace_v4->aceFlags(0x%x)!=ace_nt->flags(0x%x)\n",
571 ace_v4->aceFlags, ace_nt->flags));
573 if (ace_v4->aceMask!=ace_nt->access_mask)
574 DEBUG(9, ("ace_v4->aceMask(0x%x)!=ace_nt->access_mask(0x%x)\n",
575 ace_v4->aceMask, ace_nt->access_mask));
577 if (dom_sid_equal(&ace_nt->trustee, &global_sid_World)) {
578 ace_v4->who.special_id = SMB_ACE4_WHO_EVERYONE;
579 ace_v4->flags |= SMB_ACE4_ID_SPECIAL;
581 const char *dom, *name;
582 enum lsa_SidType type;
587 sid_copy(&sid, &ace_nt->trustee);
589 if (!lookup_sid(mem_ctx, &sid, &dom, &name, &type)) {
591 struct dom_sid mapped;
593 if (!nfs4_map_sid(params, &sid, &mapped)) {
594 DEBUG(1, ("nfs4_acls.c: file [%s]: SID %s "
595 "unknown\n", filename, sid_string_dbg(&sid)));
600 DEBUG(2, ("nfs4_acls.c: file [%s]: mapped SID %s "
601 "to %s\n", filename, sid_string_dbg(&sid), sid_string_dbg(&mapped)));
603 if (!lookup_sid(mem_ctx, &mapped, &dom,
605 DEBUG(1, ("nfs4_acls.c: file [%s]: SID %s "
606 "mapped from %s is unknown\n",
607 filename, sid_string_dbg(&mapped), sid_string_dbg(&sid)));
612 sid_copy(&sid, &mapped);
615 if (type == SID_NAME_USER) {
616 if (!sid_to_uid(&sid, &uid)) {
617 DEBUG(1, ("nfs4_acls.c: file [%s]: could not "
618 "convert %s to uid\n", filename,
619 sid_string_dbg(&sid)));
623 if (params->mode==e_special && uid==ownerUID) {
624 ace_v4->flags |= SMB_ACE4_ID_SPECIAL;
625 ace_v4->who.special_id = SMB_ACE4_WHO_OWNER;
627 ace_v4->who.uid = uid;
629 } else { /* else group? - TODO check it... */
630 if (!sid_to_gid(&sid, &gid)) {
631 DEBUG(1, ("nfs4_acls.c: file [%s]: could not "
632 "convert %s to gid\n", filename,
633 sid_string_dbg(&sid)));
637 ace_v4->aceFlags |= SMB_ACE4_IDENTIFIER_GROUP;
639 if (params->mode==e_special && gid==ownerGID) {
640 ace_v4->flags |= SMB_ACE4_ID_SPECIAL;
641 ace_v4->who.special_id = SMB_ACE4_WHO_GROUP;
643 ace_v4->who.gid = gid;
648 return True; /* OK */
651 static int smbacl4_MergeIgnoreReject(
652 enum smbacl4_acedup_enum acedup,
653 SMB4ACL_T *theacl, /* may modify it */
654 SMB_ACE4PROP_T *ace, /* the "new" ACE */
660 SMB_ACE4PROP_T *ace4found = smbacl4_find_equal_special(theacl, ace);
665 case e_merge: /* "merge" flags */
667 ace4found->aceFlags |= ace->aceFlags;
668 ace4found->aceMask |= ace->aceMask;
670 case e_ignore: /* leave out this record */
673 case e_reject: /* do an error */
674 DEBUG(8, ("ACL rejected by duplicate nt ace#%d\n", i));
675 errno = EINVAL; /* SHOULD be set on any _real_ error */
685 static SMB4ACL_T *smbacl4_win2nfs4(
686 const char *filename,
687 const struct security_acl *dacl,
688 smbacl4_vfs_params *pparams,
695 TALLOC_CTX *mem_ctx = talloc_tos();
697 DEBUG(10, ("smbacl4_win2nfs4 invoked\n"));
699 theacl = smb_create_smb4acl();
703 for(i=0; i<dacl->num_aces; i++) {
704 SMB_ACE4PROP_T ace_v4;
705 bool addNewACE = True;
707 if (!smbacl4_fill_ace4(mem_ctx, filename, pparams,
709 dacl->aces + i, &ace_v4)) {
710 DEBUG(3, ("Could not fill ace for file %s, SID %s\n",
712 sid_string_dbg(&((dacl->aces+i)->trustee))));
716 if (pparams->acedup!=e_dontcare) {
717 if (smbacl4_MergeIgnoreReject(pparams->acedup, theacl,
718 &ace_v4, &addNewACE, i))
723 smb_add_ace4(theacl, &ace_v4);
729 NTSTATUS smb_set_nt_acl_nfs4(files_struct *fsp,
730 uint32 security_info_sent,
731 const struct security_descriptor *psd,
732 set_nfs4acl_native_fn_t set_nfs4_native)
734 smbacl4_vfs_params params;
735 SMB4ACL_T *theacl = NULL;
738 SMB_STRUCT_STAT sbuf;
739 bool set_acl_as_root = false;
740 uid_t newUID = (uid_t)-1;
741 gid_t newGID = (gid_t)-1;
744 DEBUG(10, ("smb_set_nt_acl_nfs4 invoked for %s\n", fsp_str_dbg(fsp)));
746 if ((security_info_sent & (SECINFO_DACL |
747 SECINFO_GROUP | SECINFO_OWNER)) == 0)
749 DEBUG(9, ("security_info_sent (0x%x) ignored\n",
750 security_info_sent));
751 return NT_STATUS_OK; /* won't show error - later to be refined... */
754 /* Special behaviours */
755 if (smbacl4_get_vfs_params(SMBACL4_PARAM_TYPE_NAME, fsp, ¶ms))
756 return NT_STATUS_NO_MEMORY;
758 if (smbacl4_fGetFileOwner(fsp, &sbuf))
759 return map_nt_error_from_unix(errno);
761 if (params.do_chown) {
762 /* chown logic is a copy/paste from posix_acl.c:set_nt_acl */
763 NTSTATUS status = unpack_nt_owners(fsp->conn, &newUID, &newGID, security_info_sent, psd);
764 if (!NT_STATUS_IS_OK(status)) {
765 DEBUG(8, ("unpack_nt_owners failed"));
768 if (((newUID != (uid_t)-1) && (sbuf.st_ex_uid != newUID)) ||
769 ((newGID != (gid_t)-1) && (sbuf.st_ex_gid != newGID))) {
771 status = try_chown(fsp, newUID, newGID);
772 if (!NT_STATUS_IS_OK(status)) {
773 DEBUG(3,("chown %s, %u, %u failed. Error = "
774 "%s.\n", fsp_str_dbg(fsp),
775 (unsigned int)newUID,
776 (unsigned int)newGID,
781 DEBUG(10,("chown %s, %u, %u succeeded.\n",
782 fsp_str_dbg(fsp), (unsigned int)newUID,
783 (unsigned int)newGID));
784 if (smbacl4_GetFileOwner(fsp->conn,
785 fsp->fsp_name->base_name,
787 return map_nt_error_from_unix(errno);
789 /* If we successfully chowned, we know we must
790 * be able to set the acl, so do it as root.
792 set_acl_as_root = true;
796 if (!(security_info_sent & SECINFO_DACL) || psd->dacl ==NULL) {
797 DEBUG(10, ("no dacl found; security_info_sent = 0x%x\n", security_info_sent));
801 theacl = smbacl4_win2nfs4(fsp->fsp_name->base_name, psd->dacl, ¶ms,
802 sbuf.st_ex_uid, sbuf.st_ex_gid);
804 return map_nt_error_from_unix(errno);
806 smbacl4_dump_nfs4acl(10, theacl);
808 if (set_acl_as_root) {
811 result = set_nfs4_native(fsp, theacl);
813 if (set_acl_as_root) {
818 DEBUG(10, ("set_nfs4_native failed with %s\n", strerror(errno)));
819 return map_nt_error_from_unix(errno);
822 DEBUG(10, ("smb_set_nt_acl_nfs4 succeeded\n"));