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 "nfs4_acls.h"
22 #include "librpc/gen_ndr/ndr_security.h"
23 #include "include/dbwrap.h"
26 #define DBGC_CLASS DBGC_ACLS
28 #define SMBACL4_PARAM_TYPE_NAME "nfs4"
30 extern const struct generic_mapping file_generic_mapping;
32 #define SMB_ACE4_INT_MAGIC 0x76F8A967
33 typedef struct _SMB_ACE4_INT_T
40 #define SMB_ACL4_INT_MAGIC 0x29A3E792
41 typedef struct _SMB_ACL4_INT_T
45 SMB_ACE4_INT_T *first;
49 static SMB_ACL4_INT_T *get_validated_aclint(SMB4ACL_T *theacl)
51 SMB_ACL4_INT_T *aclint = (SMB_ACL4_INT_T *)theacl;
54 DEBUG(2, ("acl is NULL\n"));
58 if (aclint->magic!=SMB_ACL4_INT_MAGIC)
60 DEBUG(2, ("aclint bad magic 0x%x\n", aclint->magic));
67 static SMB_ACE4_INT_T *get_validated_aceint(SMB4ACE_T *ace)
69 SMB_ACE4_INT_T *aceint = (SMB_ACE4_INT_T *)ace;
72 DEBUG(2, ("ace is NULL\n"));
76 if (aceint->magic!=SMB_ACE4_INT_MAGIC)
78 DEBUG(2, ("aceint bad magic 0x%x\n", aceint->magic));
85 SMB4ACL_T *smb_create_smb4acl(void)
87 TALLOC_CTX *mem_ctx = talloc_tos();
88 SMB_ACL4_INT_T *theacl = (SMB_ACL4_INT_T *)TALLOC_ZERO_SIZE(mem_ctx, sizeof(SMB_ACL4_INT_T));
91 DEBUG(0, ("TALLOC_SIZE failed\n"));
95 theacl->magic = SMB_ACL4_INT_MAGIC;
96 /* theacl->first, last = NULL not needed */
97 return (SMB4ACL_T *)theacl;
100 SMB4ACE_T *smb_add_ace4(SMB4ACL_T *theacl, SMB_ACE4PROP_T *prop)
102 SMB_ACL4_INT_T *aclint = get_validated_aclint(theacl);
103 TALLOC_CTX *mem_ctx = talloc_tos();
106 ace = (SMB_ACE4_INT_T *)TALLOC_ZERO_SIZE(mem_ctx, sizeof(SMB_ACE4_INT_T));
109 DEBUG(0, ("TALLOC_SIZE failed\n"));
113 ace->magic = SMB_ACE4_INT_MAGIC;
114 /* ace->next = NULL not needed */
115 memcpy(&ace->prop, prop, sizeof(SMB_ACE4PROP_T));
117 if (aclint->first==NULL)
122 aclint->last->next = (void *)ace;
127 return (SMB4ACE_T *)ace;
130 SMB_ACE4PROP_T *smb_get_ace4(SMB4ACE_T *ace)
132 SMB_ACE4_INT_T *aceint = get_validated_aceint(ace);
136 return &aceint->prop;
139 SMB4ACE_T *smb_next_ace4(SMB4ACE_T *ace)
141 SMB_ACE4_INT_T *aceint = get_validated_aceint(ace);
145 return (SMB4ACE_T *)aceint->next;
148 SMB4ACE_T *smb_first_ace4(SMB4ACL_T *theacl)
150 SMB_ACL4_INT_T *aclint = get_validated_aclint(theacl);
154 return (SMB4ACE_T *)aclint->first;
157 uint32 smb_get_naces(SMB4ACL_T *theacl)
159 SMB_ACL4_INT_T *aclint = get_validated_aclint(theacl);
163 return aclint->naces;
166 static int smbacl4_GetFileOwner(struct connection_struct *conn,
167 const char *filename,
168 SMB_STRUCT_STAT *psbuf)
170 memset(psbuf, 0, sizeof(SMB_STRUCT_STAT));
172 /* Get the stat struct for the owner info. */
173 if (vfs_stat_smb_fname(conn, filename, psbuf) != 0)
175 DEBUG(8, ("vfs_stat_smb_fname failed with error %s\n",
183 static int smbacl4_fGetFileOwner(files_struct *fsp, SMB_STRUCT_STAT *psbuf)
185 memset(psbuf, 0, sizeof(SMB_STRUCT_STAT));
187 if (fsp->is_directory || fsp->fh->fd == -1) {
188 return smbacl4_GetFileOwner(fsp->conn,
189 fsp->fsp_name->base_name, psbuf);
191 if (SMB_VFS_FSTAT(fsp, psbuf) != 0)
193 DEBUG(8, ("SMB_VFS_FSTAT failed with error %s\n",
201 static bool smbacl4_nfs42win(TALLOC_CTX *mem_ctx, SMB4ACL_T *theacl, /* in */
202 struct dom_sid *psid_owner, /* in */
203 struct dom_sid *psid_group, /* in */
204 bool is_directory, /* in */
205 struct security_ace **ppnt_ace_list, /* out */
206 int *pgood_aces /* out */
209 SMB_ACL4_INT_T *aclint = (SMB_ACL4_INT_T *)theacl;
210 SMB_ACE4_INT_T *aceint;
211 struct security_ace *nt_ace_list = NULL;
214 DEBUG(10, ("smbacl_nfs42win entered\n"));
216 aclint = get_validated_aclint(theacl);
217 /* We do not check for naces being 0 or theacl being NULL here because it is done upstream */
218 /* in smb_get_nt_acl_nfs4(). */
219 nt_ace_list = (struct security_ace *)TALLOC_ZERO_SIZE(mem_ctx, aclint->naces * sizeof(struct security_ace));
220 if (nt_ace_list==NULL)
222 DEBUG(10, ("talloc error"));
227 for (aceint=aclint->first; aceint!=NULL; aceint=(SMB_ACE4_INT_T *)aceint->next) {
230 SMB_ACE4PROP_T *ace = &aceint->prop;
231 uint32_t mapped_ace_flags;
233 DEBUG(10, ("magic: 0x%x, type: %d, iflags: %x, flags: %x, mask: %x, "
234 "who: %d\n", aceint->magic, ace->aceType, ace->flags,
235 ace->aceFlags, ace->aceMask, ace->who.id));
237 SMB_ASSERT(aceint->magic==SMB_ACE4_INT_MAGIC);
239 if (ace->flags & SMB_ACE4_ID_SPECIAL) {
240 switch (ace->who.special_id) {
241 case SMB_ACE4_WHO_OWNER:
242 sid_copy(&sid, psid_owner);
244 case SMB_ACE4_WHO_GROUP:
245 sid_copy(&sid, psid_group);
247 case SMB_ACE4_WHO_EVERYONE:
248 sid_copy(&sid, &global_sid_World);
251 DEBUG(8, ("invalid special who id %d "
252 "ignored\n", ace->who.special_id));
255 if (ace->aceFlags & SMB_ACE4_IDENTIFIER_GROUP) {
256 gid_to_sid(&sid, ace->who.gid);
258 uid_to_sid(&sid, ace->who.uid);
261 DEBUG(10, ("mapped %d to %s\n", ace->who.id,
262 sid_string_dbg(&sid)));
264 if (is_directory && (ace->aceMask & SMB_ACE4_ADD_FILE)) {
265 ace->aceMask |= SMB_ACE4_DELETE_CHILD;
268 mapped_ace_flags = ace->aceFlags & 0xf;
269 if (!is_directory && (mapped_ace_flags & (SMB_ACE4_FILE_INHERIT_ACE|SMB_ACE4_DIRECTORY_INHERIT_ACE))) {
271 * GPFS sets inherits dir_inhert and file_inherit flags
272 * to files, too, which confuses windows, and seems to
273 * be wrong anyways. ==> Map these bits away for files.
275 DEBUG(10, ("removing inherit flags from nfs4 ace\n"));
276 mapped_ace_flags &= ~(SMB_ACE4_FILE_INHERIT_ACE|SMB_ACE4_DIRECTORY_INHERIT_ACE);
278 DEBUG(10, ("mapped ace flags: 0x%x => 0x%x\n",
279 ace->aceFlags, mapped_ace_flags));
282 init_sec_ace(&nt_ace_list[good_aces++], &sid,
287 *ppnt_ace_list = nt_ace_list;
288 *pgood_aces = good_aces;
293 static NTSTATUS smb_get_nt_acl_nfs4_common(const SMB_STRUCT_STAT *sbuf,
294 uint32 security_info,
295 struct security_descriptor **ppdesc, SMB4ACL_T *theacl)
298 struct dom_sid sid_owner, sid_group;
300 struct security_ace *nt_ace_list = NULL;
301 struct security_acl *psa = NULL;
302 TALLOC_CTX *mem_ctx = talloc_tos();
304 if (theacl==NULL || smb_get_naces(theacl)==0)
305 return NT_STATUS_ACCESS_DENIED; /* special because we
306 * shouldn't alloc 0 for
309 uid_to_sid(&sid_owner, sbuf->st_ex_uid);
310 gid_to_sid(&sid_group, sbuf->st_ex_gid);
312 if (smbacl4_nfs42win(mem_ctx, theacl, &sid_owner, &sid_group,
313 S_ISDIR(sbuf->st_ex_mode),
314 &nt_ace_list, &good_aces)==False) {
315 DEBUG(8,("smbacl4_nfs42win failed\n"));
316 return map_nt_error_from_unix(errno);
319 psa = make_sec_acl(mem_ctx, NT4_ACL_REVISION, good_aces, nt_ace_list);
321 DEBUG(2,("make_sec_acl failed\n"));
322 return NT_STATUS_NO_MEMORY;
325 DEBUG(10,("after make sec_acl\n"));
326 *ppdesc = make_sec_desc(mem_ctx, SD_REVISION, SEC_DESC_SELF_RELATIVE,
327 (security_info & SECINFO_OWNER) ? &sid_owner : NULL,
328 (security_info & SECINFO_GROUP) ? &sid_group : NULL,
329 NULL, psa, &sd_size);
331 DEBUG(2,("make_sec_desc failed\n"));
332 return NT_STATUS_NO_MEMORY;
335 DEBUG(10, ("smb_get_nt_acl_nfs4_common successfully exited with sd_size %d\n",
336 (int)ndr_size_security_descriptor(*ppdesc, 0)));
341 NTSTATUS smb_fget_nt_acl_nfs4(files_struct *fsp,
342 uint32 security_info,
343 struct security_descriptor **ppdesc, SMB4ACL_T *theacl)
345 SMB_STRUCT_STAT sbuf;
347 DEBUG(10, ("smb_fget_nt_acl_nfs4 invoked for %s\n", fsp_str_dbg(fsp)));
349 if (smbacl4_fGetFileOwner(fsp, &sbuf)) {
350 return map_nt_error_from_unix(errno);
353 return smb_get_nt_acl_nfs4_common(&sbuf, security_info, ppdesc, theacl);
356 NTSTATUS smb_get_nt_acl_nfs4(struct connection_struct *conn,
358 uint32 security_info,
359 struct security_descriptor **ppdesc, SMB4ACL_T *theacl)
361 SMB_STRUCT_STAT sbuf;
363 DEBUG(10, ("smb_get_nt_acl_nfs4 invoked for %s\n", name));
365 if (smbacl4_GetFileOwner(conn, name, &sbuf)) {
366 return map_nt_error_from_unix(errno);
369 return smb_get_nt_acl_nfs4_common(&sbuf, security_info, ppdesc, theacl);
372 enum smbacl4_mode_enum {e_simple=0, e_special=1};
373 enum smbacl4_acedup_enum {e_dontcare=0, e_reject=1, e_ignore=2, e_merge=3};
375 typedef struct _smbacl4_vfs_params {
376 enum smbacl4_mode_enum mode;
378 enum smbacl4_acedup_enum acedup;
379 struct db_context *sid_mapping_table;
380 } smbacl4_vfs_params;
383 * Gather special parameters for NFS4 ACL handling
385 static int smbacl4_get_vfs_params(
386 const char *type_name,
388 smbacl4_vfs_params *params
391 static const struct enum_list enum_smbacl4_modes[] = {
392 { e_simple, "simple" },
393 { e_special, "special" }
395 static const struct enum_list enum_smbacl4_acedups[] = {
396 { e_dontcare, "dontcare" },
397 { e_reject, "reject" },
398 { e_ignore, "ignore" },
399 { e_merge, "merge" },
402 memset(params, 0, sizeof(smbacl4_vfs_params));
403 params->mode = (enum smbacl4_mode_enum)lp_parm_enum(
404 SNUM(fsp->conn), type_name,
405 "mode", enum_smbacl4_modes, e_simple);
406 params->do_chown = lp_parm_bool(SNUM(fsp->conn), type_name,
408 params->acedup = (enum smbacl4_acedup_enum)lp_parm_enum(
409 SNUM(fsp->conn), type_name,
410 "acedup", enum_smbacl4_acedups, e_dontcare);
412 DEBUG(10, ("mode:%s, do_chown:%s, acedup: %s\n",
413 enum_smbacl4_modes[params->mode].name,
414 params->do_chown ? "true" : "false",
415 enum_smbacl4_acedups[params->acedup].name));
420 static void smbacl4_dump_nfs4acl(int level, SMB4ACL_T *theacl)
422 SMB_ACL4_INT_T *aclint = get_validated_aclint(theacl);
423 SMB_ACE4_INT_T *aceint;
425 DEBUG(level, ("NFS4ACL: size=%d\n", aclint->naces));
427 for(aceint = aclint->first; aceint!=NULL; aceint=(SMB_ACE4_INT_T *)aceint->next) {
428 SMB_ACE4PROP_T *ace = &aceint->prop;
430 DEBUG(level, ("\tACE: type=%d, flags=0x%x, fflags=0x%x, mask=0x%x, id=%d\n",
432 ace->aceFlags, ace->flags,
439 * Find 2 NFS4 who-special ACE property (non-copy!!!)
440 * match nonzero if "special" and who is equal
441 * return ace if found matching; otherwise NULL
443 static SMB_ACE4PROP_T *smbacl4_find_equal_special(
445 SMB_ACE4PROP_T *aceNew)
447 SMB_ACL4_INT_T *aclint = get_validated_aclint(theacl);
448 SMB_ACE4_INT_T *aceint;
450 for(aceint = aclint->first; aceint!=NULL; aceint=(SMB_ACE4_INT_T *)aceint->next) {
451 SMB_ACE4PROP_T *ace = &aceint->prop;
453 DEBUG(10,("ace type:0x%x flags:0x%x aceFlags:0x%x "
454 "new type:0x%x flags:0x%x aceFlags:0x%x\n",
455 ace->aceType, ace->flags, ace->aceFlags,
456 aceNew->aceType, aceNew->flags,aceNew->aceFlags));
458 if (ace->flags == aceNew->flags &&
459 ace->aceType==aceNew->aceType &&
460 ((ace->aceFlags&SMB_ACE4_INHERIT_ONLY_ACE)==
461 (aceNew->aceFlags&SMB_ACE4_INHERIT_ONLY_ACE)) &&
462 (ace->aceFlags&SMB_ACE4_IDENTIFIER_GROUP)==
463 (aceNew->aceFlags&SMB_ACE4_IDENTIFIER_GROUP)
465 /* keep type safety; e.g. gid is an u.short */
466 if (ace->flags & SMB_ACE4_ID_SPECIAL)
468 if (ace->who.special_id==aceNew->who.special_id)
471 if (ace->aceFlags & SMB_ACE4_IDENTIFIER_GROUP)
473 if (ace->who.gid==aceNew->who.gid)
476 if (ace->who.uid==aceNew->who.uid)
486 static bool nfs4_map_sid(smbacl4_vfs_params *params, const struct dom_sid *src,
489 static struct db_context *mapping_db = NULL;
492 if (mapping_db == NULL) {
493 const char *dbname = lp_parm_const_string(
494 -1, SMBACL4_PARAM_TYPE_NAME, "sidmap", NULL);
496 if (dbname == NULL) {
497 DEBUG(10, ("%s:sidmap not defined\n",
498 SMBACL4_PARAM_TYPE_NAME));
503 mapping_db = db_open(NULL, dbname, 0, TDB_DEFAULT,
507 if (mapping_db == NULL) {
508 DEBUG(1, ("could not open sidmap: %s\n",
514 if (mapping_db->fetch(mapping_db, NULL,
515 string_term_tdb_data(sid_string_tos(src)),
517 DEBUG(10, ("could not find mapping for SID %s\n",
518 sid_string_dbg(src)));
522 if ((data.dptr == NULL) || (data.dsize <= 0)
523 || (data.dptr[data.dsize-1] != '\0')) {
524 DEBUG(5, ("invalid mapping for SID %s\n",
525 sid_string_dbg(src)));
526 TALLOC_FREE(data.dptr);
530 if (!string_to_sid(dst, (char *)data.dptr)) {
531 DEBUG(1, ("invalid mapping %s for SID %s\n",
532 (char *)data.dptr, sid_string_dbg(src)));
533 TALLOC_FREE(data.dptr);
537 TALLOC_FREE(data.dptr);
542 static bool smbacl4_fill_ace4(
544 const char *filename,
545 smbacl4_vfs_params *params,
548 const struct security_ace *ace_nt, /* input */
549 SMB_ACE4PROP_T *ace_v4 /* output */
552 DEBUG(10, ("got ace for %s\n", sid_string_dbg(&ace_nt->trustee)));
554 memset(ace_v4, 0, sizeof(SMB_ACE4PROP_T));
555 ace_v4->aceType = ace_nt->type; /* only ACCESS|DENY supported right now */
556 ace_v4->aceFlags = ace_nt->flags & SEC_ACE_FLAG_VALID_INHERIT;
557 ace_v4->aceMask = ace_nt->access_mask &
558 (SEC_STD_ALL | SEC_FILE_ALL);
560 se_map_generic(&ace_v4->aceMask, &file_generic_mapping);
562 if (ace_v4->aceFlags!=ace_nt->flags)
563 DEBUG(9, ("ace_v4->aceFlags(0x%x)!=ace_nt->flags(0x%x)\n",
564 ace_v4->aceFlags, ace_nt->flags));
566 if (ace_v4->aceMask!=ace_nt->access_mask)
567 DEBUG(9, ("ace_v4->aceMask(0x%x)!=ace_nt->access_mask(0x%x)\n",
568 ace_v4->aceMask, ace_nt->access_mask));
570 if (sid_equal(&ace_nt->trustee, &global_sid_World)) {
571 ace_v4->who.special_id = SMB_ACE4_WHO_EVERYONE;
572 ace_v4->flags |= SMB_ACE4_ID_SPECIAL;
574 const char *dom, *name;
575 enum lsa_SidType type;
580 sid_copy(&sid, &ace_nt->trustee);
582 if (!lookup_sid(mem_ctx, &sid, &dom, &name, &type)) {
584 struct dom_sid mapped;
586 if (!nfs4_map_sid(params, &sid, &mapped)) {
587 DEBUG(1, ("nfs4_acls.c: file [%s]: SID %s "
588 "unknown\n", filename, sid_string_dbg(&sid)));
593 DEBUG(2, ("nfs4_acls.c: file [%s]: mapped SID %s "
594 "to %s\n", filename, sid_string_dbg(&sid), sid_string_dbg(&mapped)));
596 if (!lookup_sid(mem_ctx, &mapped, &dom,
598 DEBUG(1, ("nfs4_acls.c: file [%s]: SID %s "
599 "mapped from %s is unknown\n",
600 filename, sid_string_dbg(&mapped), sid_string_dbg(&sid)));
605 sid_copy(&sid, &mapped);
608 if (type == SID_NAME_USER) {
609 if (!sid_to_uid(&sid, &uid)) {
610 DEBUG(1, ("nfs4_acls.c: file [%s]: could not "
611 "convert %s to uid\n", filename,
612 sid_string_dbg(&sid)));
616 if (params->mode==e_special && uid==ownerUID) {
617 ace_v4->flags |= SMB_ACE4_ID_SPECIAL;
618 ace_v4->who.special_id = SMB_ACE4_WHO_OWNER;
620 ace_v4->who.uid = uid;
622 } else { /* else group? - TODO check it... */
623 if (!sid_to_gid(&sid, &gid)) {
624 DEBUG(1, ("nfs4_acls.c: file [%s]: could not "
625 "convert %s to gid\n", filename,
626 sid_string_dbg(&sid)));
630 ace_v4->aceFlags |= SMB_ACE4_IDENTIFIER_GROUP;
632 if (params->mode==e_special && gid==ownerGID) {
633 ace_v4->flags |= SMB_ACE4_ID_SPECIAL;
634 ace_v4->who.special_id = SMB_ACE4_WHO_GROUP;
636 ace_v4->who.gid = gid;
641 return True; /* OK */
644 static int smbacl4_MergeIgnoreReject(
645 enum smbacl4_acedup_enum acedup,
646 SMB4ACL_T *theacl, /* may modify it */
647 SMB_ACE4PROP_T *ace, /* the "new" ACE */
653 SMB_ACE4PROP_T *ace4found = smbacl4_find_equal_special(theacl, ace);
658 case e_merge: /* "merge" flags */
660 ace4found->aceFlags |= ace->aceFlags;
661 ace4found->aceMask |= ace->aceMask;
663 case e_ignore: /* leave out this record */
666 case e_reject: /* do an error */
667 DEBUG(8, ("ACL rejected by duplicate nt ace#%d\n", i));
668 errno = EINVAL; /* SHOULD be set on any _real_ error */
678 static SMB4ACL_T *smbacl4_win2nfs4(
679 const char *filename,
680 const struct security_acl *dacl,
681 smbacl4_vfs_params *pparams,
688 TALLOC_CTX *mem_ctx = talloc_tos();
690 DEBUG(10, ("smbacl4_win2nfs4 invoked\n"));
692 theacl = smb_create_smb4acl();
696 for(i=0; i<dacl->num_aces; i++) {
697 SMB_ACE4PROP_T ace_v4;
698 bool addNewACE = True;
700 if (!smbacl4_fill_ace4(mem_ctx, filename, pparams,
702 dacl->aces + i, &ace_v4)) {
703 DEBUG(3, ("Could not fill ace for file %s, SID %s\n",
705 sid_string_dbg(&((dacl->aces+i)->trustee))));
709 if (pparams->acedup!=e_dontcare) {
710 if (smbacl4_MergeIgnoreReject(pparams->acedup, theacl,
711 &ace_v4, &addNewACE, i))
716 smb_add_ace4(theacl, &ace_v4);
722 NTSTATUS smb_set_nt_acl_nfs4(files_struct *fsp,
723 uint32 security_info_sent,
724 const struct security_descriptor *psd,
725 set_nfs4acl_native_fn_t set_nfs4_native)
727 smbacl4_vfs_params params;
728 SMB4ACL_T *theacl = NULL;
731 SMB_STRUCT_STAT sbuf;
732 bool set_acl_as_root = false;
733 uid_t newUID = (uid_t)-1;
734 gid_t newGID = (gid_t)-1;
737 DEBUG(10, ("smb_set_nt_acl_nfs4 invoked for %s\n", fsp_str_dbg(fsp)));
739 if ((security_info_sent & (SECINFO_DACL |
740 SECINFO_GROUP | SECINFO_OWNER)) == 0)
742 DEBUG(9, ("security_info_sent (0x%x) ignored\n",
743 security_info_sent));
744 return NT_STATUS_OK; /* won't show error - later to be refined... */
747 /* Special behaviours */
748 if (smbacl4_get_vfs_params(SMBACL4_PARAM_TYPE_NAME, fsp, ¶ms))
749 return NT_STATUS_NO_MEMORY;
751 if (smbacl4_fGetFileOwner(fsp, &sbuf))
752 return map_nt_error_from_unix(errno);
754 if (params.do_chown) {
755 /* chown logic is a copy/paste from posix_acl.c:set_nt_acl */
756 NTSTATUS status = unpack_nt_owners(fsp->conn, &newUID, &newGID, security_info_sent, psd);
757 if (!NT_STATUS_IS_OK(status)) {
758 DEBUG(8, ("unpack_nt_owners failed"));
761 if (((newUID != (uid_t)-1) && (sbuf.st_ex_uid != newUID)) ||
762 ((newGID != (gid_t)-1) && (sbuf.st_ex_gid != newGID))) {
764 if(try_chown(fsp->conn, fsp->fsp_name, newUID,
766 DEBUG(3,("chown %s, %u, %u failed. Error = "
767 "%s.\n", fsp_str_dbg(fsp),
768 (unsigned int)newUID,
769 (unsigned int)newGID,
771 return map_nt_error_from_unix(errno);
774 DEBUG(10,("chown %s, %u, %u succeeded.\n",
775 fsp_str_dbg(fsp), (unsigned int)newUID,
776 (unsigned int)newGID));
777 if (smbacl4_GetFileOwner(fsp->conn,
778 fsp->fsp_name->base_name,
780 return map_nt_error_from_unix(errno);
782 /* If we successfully chowned, we know we must
783 * be able to set the acl, so do it as root.
785 set_acl_as_root = true;
789 if (!(security_info_sent & SECINFO_DACL) || psd->dacl ==NULL) {
790 DEBUG(10, ("no dacl found; security_info_sent = 0x%x\n", security_info_sent));
794 theacl = smbacl4_win2nfs4(fsp->fsp_name->base_name, psd->dacl, ¶ms,
795 sbuf.st_ex_uid, sbuf.st_ex_gid);
797 return map_nt_error_from_unix(errno);
799 smbacl4_dump_nfs4acl(10, theacl);
801 if (set_acl_as_root) {
804 result = set_nfs4_native(fsp, theacl);
806 if (set_acl_as_root) {
811 DEBUG(10, ("set_nfs4_native failed with %s\n", strerror(errno)));
812 return map_nt_error_from_unix(errno);
815 DEBUG(10, ("smb_set_nt_acl_nfs4 succeeded\n"));