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"
24 #define DBGC_CLASS DBGC_ACLS
26 #define SMBACL4_PARAM_TYPE_NAME "nfs4"
28 extern const struct generic_mapping file_generic_mapping;
30 #define SMB_ACE4_INT_MAGIC 0x76F8A967
31 typedef struct _SMB_ACE4_INT_T
38 #define SMB_ACL4_INT_MAGIC 0x29A3E792
39 typedef struct _SMB_ACL4_INT_T
43 SMB_ACE4_INT_T *first;
47 extern struct current_user current_user;
48 extern int try_chown(connection_struct *conn, const char *fname, uid_t uid, gid_t gid);
49 extern NTSTATUS unpack_nt_owners(int snum, uid_t *puser, gid_t *pgrp,
50 uint32 security_info_sent, SEC_DESC *psd);
52 static SMB_ACL4_INT_T *get_validated_aclint(SMB4ACL_T *acl)
54 SMB_ACL4_INT_T *aclint = (SMB_ACL4_INT_T *)acl;
57 DEBUG(2, ("acl is NULL\n"));
61 if (aclint->magic!=SMB_ACL4_INT_MAGIC)
63 DEBUG(2, ("aclint bad magic 0x%x\n", aclint->magic));
70 static SMB_ACE4_INT_T *get_validated_aceint(SMB4ACE_T *ace)
72 SMB_ACE4_INT_T *aceint = (SMB_ACE4_INT_T *)ace;
75 DEBUG(2, ("ace is NULL\n"));
79 if (aceint->magic!=SMB_ACE4_INT_MAGIC)
81 DEBUG(2, ("aceint bad magic 0x%x\n", aceint->magic));
88 SMB4ACL_T *smb_create_smb4acl(void)
90 TALLOC_CTX *mem_ctx = talloc_tos();
91 SMB_ACL4_INT_T *acl = (SMB_ACL4_INT_T *)TALLOC_ZERO_SIZE(mem_ctx, sizeof(SMB_ACL4_INT_T));
94 DEBUG(0, ("TALLOC_SIZE failed\n"));
98 acl->magic = SMB_ACL4_INT_MAGIC;
99 /* acl->first, last = NULL not needed */
100 return (SMB4ACL_T *)acl;
103 SMB4ACE_T *smb_add_ace4(SMB4ACL_T *acl, SMB_ACE4PROP_T *prop)
105 SMB_ACL4_INT_T *aclint = get_validated_aclint(acl);
106 TALLOC_CTX *mem_ctx = talloc_tos();
109 ace = (SMB_ACE4_INT_T *)TALLOC_ZERO_SIZE(mem_ctx, sizeof(SMB_ACE4_INT_T));
112 DEBUG(0, ("TALLOC_SIZE failed\n"));
116 ace->magic = SMB_ACE4_INT_MAGIC;
117 /* ace->next = NULL not needed */
118 memcpy(&ace->prop, prop, sizeof(SMB_ACE4PROP_T));
120 if (aclint->first==NULL)
125 aclint->last->next = (void *)ace;
130 return (SMB4ACE_T *)ace;
133 SMB_ACE4PROP_T *smb_get_ace4(SMB4ACE_T *ace)
135 SMB_ACE4_INT_T *aceint = get_validated_aceint(ace);
139 return &aceint->prop;
142 SMB4ACE_T *smb_next_ace4(SMB4ACE_T *ace)
144 SMB_ACE4_INT_T *aceint = get_validated_aceint(ace);
148 return (SMB4ACE_T *)aceint->next;
151 SMB4ACE_T *smb_first_ace4(SMB4ACL_T *acl)
153 SMB_ACL4_INT_T *aclint = get_validated_aclint(acl);
157 return (SMB4ACE_T *)aclint->first;
160 uint32 smb_get_naces(SMB4ACL_T *acl)
162 SMB_ACL4_INT_T *aclint = get_validated_aclint(acl);
166 return aclint->naces;
169 static int smbacl4_GetFileOwner(struct connection_struct *conn,
170 const char *filename,
171 SMB_STRUCT_STAT *psbuf)
173 memset(psbuf, 0, sizeof(SMB_STRUCT_STAT));
175 /* Get the stat struct for the owner info. */
176 if (SMB_VFS_STAT(conn, filename, psbuf) != 0)
178 DEBUG(8, ("SMB_VFS_STAT failed with error %s\n",
186 static int smbacl4_fGetFileOwner(files_struct *fsp, SMB_STRUCT_STAT *psbuf)
188 memset(psbuf, 0, sizeof(SMB_STRUCT_STAT));
190 if (fsp->is_directory || fsp->fh->fd == -1) {
191 return smbacl4_GetFileOwner(fsp->conn, fsp->fsp_name, psbuf);
193 if (SMB_VFS_FSTAT(fsp, psbuf) != 0)
195 DEBUG(8, ("SMB_VFS_FSTAT failed with error %s\n",
203 static bool smbacl4_nfs42win(TALLOC_CTX *mem_ctx, SMB4ACL_T *acl, /* in */
204 DOM_SID *psid_owner, /* in */
205 DOM_SID *psid_group, /* in */
206 bool is_directory, /* in */
207 SEC_ACE **ppnt_ace_list, /* out */
208 int *pgood_aces /* out */
211 SMB_ACL4_INT_T *aclint = (SMB_ACL4_INT_T *)acl;
212 SMB_ACE4_INT_T *aceint;
213 SEC_ACE *nt_ace_list = NULL;
216 DEBUG(10, ("smbacl_nfs42win entered"));
218 aclint = get_validated_aclint(acl);
219 /* We do not check for naces being 0 or acl being NULL here because it is done upstream */
220 /* in smb_get_nt_acl_nfs4(). */
221 nt_ace_list = (SEC_ACE *)TALLOC_ZERO_SIZE(mem_ctx, aclint->naces * sizeof(SEC_ACE));
222 if (nt_ace_list==NULL)
224 DEBUG(10, ("talloc error"));
229 for (aceint=aclint->first; aceint!=NULL; aceint=(SMB_ACE4_INT_T *)aceint->next) {
232 SMB_ACE4PROP_T *ace = &aceint->prop;
234 DEBUG(10, ("magic: 0x%x, type: %d, iflags: %x, flags: %x, mask: %x, "
235 "who: %d\n", aceint->magic, ace->aceType, ace->flags,
236 ace->aceFlags, ace->aceMask, ace->who.id));
238 SMB_ASSERT(aceint->magic==SMB_ACE4_INT_MAGIC);
240 if (ace->flags & SMB_ACE4_ID_SPECIAL) {
241 switch (ace->who.special_id) {
242 case SMB_ACE4_WHO_OWNER:
243 sid_copy(&sid, psid_owner);
245 case SMB_ACE4_WHO_GROUP:
246 sid_copy(&sid, psid_group);
248 case SMB_ACE4_WHO_EVERYONE:
249 sid_copy(&sid, &global_sid_World);
252 DEBUG(8, ("invalid special who id %d "
253 "ignored\n", ace->who.special_id));
256 if (ace->aceFlags & SMB_ACE4_IDENTIFIER_GROUP) {
257 gid_to_sid(&sid, ace->who.gid);
259 uid_to_sid(&sid, ace->who.uid);
262 DEBUG(10, ("mapped %d to %s\n", ace->who.id,
263 sid_string_dbg(&sid)));
265 if (is_directory && (ace->aceMask & SMB_ACE4_ADD_FILE)) {
266 ace->aceMask |= SMB_ACE4_DELETE_CHILD;
268 init_sec_access(&mask, ace->aceMask);
269 init_sec_ace(&nt_ace_list[good_aces++], &sid,
271 ace->aceFlags & 0xf);
274 *ppnt_ace_list = nt_ace_list;
275 *pgood_aces = good_aces;
280 static NTSTATUS smb_get_nt_acl_nfs4_common(const SMB_STRUCT_STAT *sbuf,
281 uint32 security_info,
282 SEC_DESC **ppdesc, SMB4ACL_T *acl)
285 DOM_SID sid_owner, sid_group;
287 SEC_ACE *nt_ace_list = NULL;
289 TALLOC_CTX *mem_ctx = talloc_tos();
291 if (acl==NULL || smb_get_naces(acl)==0)
292 return NT_STATUS_ACCESS_DENIED; /* special because we
293 * shouldn't alloc 0 for
296 uid_to_sid(&sid_owner, sbuf->st_uid);
297 gid_to_sid(&sid_group, sbuf->st_gid);
299 if (smbacl4_nfs42win(mem_ctx, acl, &sid_owner, &sid_group, S_ISDIR(sbuf->st_mode),
300 &nt_ace_list, &good_aces)==False) {
301 DEBUG(8,("smbacl4_nfs42win failed\n"));
302 return map_nt_error_from_unix(errno);
305 psa = make_sec_acl(mem_ctx, NT4_ACL_REVISION, good_aces, nt_ace_list);
307 DEBUG(2,("make_sec_acl failed\n"));
308 return NT_STATUS_NO_MEMORY;
311 DEBUG(10,("after make sec_acl\n"));
312 *ppdesc = make_sec_desc(mem_ctx, SEC_DESC_REVISION, SEC_DESC_SELF_RELATIVE,
313 (security_info & OWNER_SECURITY_INFORMATION) ? &sid_owner : NULL,
314 (security_info & GROUP_SECURITY_INFORMATION) ? &sid_group : NULL,
315 NULL, psa, &sd_size);
317 DEBUG(2,("make_sec_desc failed\n"));
318 return NT_STATUS_NO_MEMORY;
321 DEBUG(10, ("smb_get_nt_acl_nfs4_common successfully exited with sd_size %d\n",
322 ndr_size_security_descriptor(*ppdesc, 0)));
327 NTSTATUS smb_fget_nt_acl_nfs4(files_struct *fsp,
328 uint32 security_info,
329 SEC_DESC **ppdesc, SMB4ACL_T *acl)
331 SMB_STRUCT_STAT sbuf;
333 DEBUG(10, ("smb_fget_nt_acl_nfs4 invoked for %s\n", fsp->fsp_name));
335 if (smbacl4_fGetFileOwner(fsp, &sbuf)) {
336 return map_nt_error_from_unix(errno);
339 return smb_get_nt_acl_nfs4_common(&sbuf, security_info, ppdesc, acl);
342 NTSTATUS smb_get_nt_acl_nfs4(struct connection_struct *conn,
344 uint32 security_info,
345 SEC_DESC **ppdesc, SMB4ACL_T *acl)
347 SMB_STRUCT_STAT sbuf;
349 DEBUG(10, ("smb_get_nt_acl_nfs4 invoked for %s\n", name));
351 if (smbacl4_GetFileOwner(conn, name, &sbuf)) {
352 return map_nt_error_from_unix(errno);
355 return smb_get_nt_acl_nfs4_common(&sbuf, security_info, ppdesc, acl);
358 enum smbacl4_mode_enum {e_simple=0, e_special=1};
359 enum smbacl4_acedup_enum {e_dontcare=0, e_reject=1, e_ignore=2, e_merge=3};
361 typedef struct _smbacl4_vfs_params {
362 enum smbacl4_mode_enum mode;
364 enum smbacl4_acedup_enum acedup;
365 struct db_context *sid_mapping_table;
366 } smbacl4_vfs_params;
369 * Gather special parameters for NFS4 ACL handling
371 static int smbacl4_get_vfs_params(
372 const char *type_name,
374 smbacl4_vfs_params *params
377 static const struct enum_list enum_smbacl4_modes[] = {
378 { e_simple, "simple" },
379 { e_special, "special" }
381 static const struct enum_list enum_smbacl4_acedups[] = {
382 { e_dontcare, "dontcare" },
383 { e_reject, "reject" },
384 { e_ignore, "ignore" },
385 { e_merge, "merge" },
388 memset(params, 0, sizeof(smbacl4_vfs_params));
389 params->mode = (enum smbacl4_mode_enum)lp_parm_enum(
390 SNUM(fsp->conn), type_name,
391 "mode", enum_smbacl4_modes, e_simple);
392 params->do_chown = lp_parm_bool(SNUM(fsp->conn), type_name,
394 params->acedup = (enum smbacl4_acedup_enum)lp_parm_enum(
395 SNUM(fsp->conn), type_name,
396 "acedup", enum_smbacl4_acedups, e_dontcare);
398 DEBUG(10, ("mode:%s, do_chown:%s, acedup: %s\n",
399 enum_smbacl4_modes[params->mode].name,
400 params->do_chown ? "true" : "false",
401 enum_smbacl4_acedups[params->acedup].name));
406 static void smbacl4_dump_nfs4acl(int level, SMB4ACL_T *acl)
408 SMB_ACL4_INT_T *aclint = get_validated_aclint(acl);
409 SMB_ACE4_INT_T *aceint;
411 DEBUG(level, ("NFS4ACL: size=%d\n", aclint->naces));
413 for(aceint = aclint->first; aceint!=NULL; aceint=(SMB_ACE4_INT_T *)aceint->next) {
414 SMB_ACE4PROP_T *ace = &aceint->prop;
416 DEBUG(level, ("\tACE: type=%d, flags=0x%x, fflags=0x%x, mask=0x%x, id=%d\n",
418 ace->aceFlags, ace->flags,
425 * Find 2 NFS4 who-special ACE property (non-copy!!!)
426 * match nonzero if "special" and who is equal
427 * return ace if found matching; otherwise NULL
429 static SMB_ACE4PROP_T *smbacl4_find_equal_special(
431 SMB_ACE4PROP_T *aceNew)
433 SMB_ACL4_INT_T *aclint = get_validated_aclint(acl);
434 SMB_ACE4_INT_T *aceint;
436 for(aceint = aclint->first; aceint!=NULL; aceint=(SMB_ACE4_INT_T *)aceint->next) {
437 SMB_ACE4PROP_T *ace = &aceint->prop;
439 if (ace->flags == aceNew->flags &&
440 ace->aceType==aceNew->aceType &&
441 (ace->aceFlags&SMB_ACE4_IDENTIFIER_GROUP)==
442 (aceNew->aceFlags&SMB_ACE4_IDENTIFIER_GROUP)
444 /* keep type safety; e.g. gid is an u.short */
445 if (ace->flags & SMB_ACE4_ID_SPECIAL)
447 if (ace->who.special_id==aceNew->who.special_id)
450 if (ace->aceFlags & SMB_ACE4_IDENTIFIER_GROUP)
452 if (ace->who.gid==aceNew->who.gid)
455 if (ace->who.uid==aceNew->who.uid)
465 static bool nfs4_map_sid(smbacl4_vfs_params *params, const DOM_SID *src,
468 static struct db_context *mapping_db = NULL;
471 if (mapping_db == NULL) {
472 const char *dbname = lp_parm_const_string(
473 -1, SMBACL4_PARAM_TYPE_NAME, "sidmap", NULL);
475 if (dbname == NULL) {
476 DEBUG(10, ("%s:sidmap not defined\n",
477 SMBACL4_PARAM_TYPE_NAME));
482 mapping_db = db_open(NULL, dbname, 0, TDB_DEFAULT,
486 if (mapping_db == NULL) {
487 DEBUG(1, ("could not open sidmap: %s\n",
493 if (mapping_db->fetch(mapping_db, NULL,
494 string_term_tdb_data(sid_string_tos(src)),
496 DEBUG(10, ("could not find mapping for SID %s\n",
497 sid_string_dbg(src)));
501 if ((data.dptr == NULL) || (data.dsize <= 0)
502 || (data.dptr[data.dsize-1] != '\0')) {
503 DEBUG(5, ("invalid mapping for SID %s\n",
504 sid_string_dbg(src)));
505 TALLOC_FREE(data.dptr);
509 if (!string_to_sid(dst, (char *)data.dptr)) {
510 DEBUG(1, ("invalid mapping %s for SID %s\n",
511 (char *)data.dptr, sid_string_dbg(src)));
512 TALLOC_FREE(data.dptr);
516 TALLOC_FREE(data.dptr);
521 static bool smbacl4_fill_ace4(
523 const char *filename,
524 smbacl4_vfs_params *params,
527 SEC_ACE *ace_nt, /* input */
528 SMB_ACE4PROP_T *ace_v4 /* output */
531 DEBUG(10, ("got ace for %s\n", sid_string_dbg(&ace_nt->trustee)));
533 memset(ace_v4, 0, sizeof(SMB_ACE4PROP_T));
534 ace_v4->aceType = ace_nt->type; /* only ACCESS|DENY supported right now */
535 ace_v4->aceFlags = ace_nt->flags & SEC_ACE_FLAG_VALID_INHERIT;
536 ace_v4->aceMask = ace_nt->access_mask &
537 (STD_RIGHT_ALL_ACCESS | SA_RIGHT_FILE_ALL_ACCESS);
539 // se_map_generic(&ace_v4->aceMask, &file_generic_mapping);
541 if (ace_v4->aceFlags!=ace_nt->flags)
542 DEBUG(9, ("FIXME: ace_v4->aceFlags(0x%x)!=ace_nt->flags(0x%x)\n",
543 ace_v4->aceFlags, ace_nt->flags));
545 if (ace_v4->aceMask!=ace_nt->access_mask){
547 uint32 access_mask = ace_v4->aceMask &
548 ~(STD_RIGHT_ALL_ACCESS | SA_RIGHT_FILE_ALL_ACCESS);
551 * Handling for generic access mask bits
552 * Generic all access = 0x1f01ff
553 * Generic execute access = 0x1200a0
554 * Generic write access: = 0x1d0116
555 * Generic read access = 0x120089
557 if (ace_nt->access_mask & GENERIC_RIGHT_ALL_ACCESS) {
558 ace_v4->aceMask |= GENERIC_RIGHTS_FILE_ALL_ACCESS;
560 if (ace_nt->access_mask & GENERIC_RIGHT_EXECUTE_ACCESS) {
561 ace_v4->aceMask |= GENERIC_RIGHTS_FILE_EXECUTE;
563 if (ace_nt->access_mask & GENERIC_RIGHT_WRITE_ACCESS) {
564 ace_v4->aceMask |= GENERIC_RIGHTS_FILE_WRITE;
566 if (ace_nt->access_mask & GENERIC_RIGHT_READ_ACCESS) {
567 ace_v4->aceMask |= GENERIC_RIGHTS_FILE_READ;
571 * Are they still bits which needs to be translated ?
573 access_mask &= ~(GENERIC_RIGHT_ALL_ACCESS | GENERIC_RIGHT_EXECUTE_ACCESS |
574 GENERIC_RIGHT_WRITE_ACCESS | GENERIC_RIGHT_READ_ACCESS);
577 DEBUG(9, ("FIXME: ace_nt->access_mask(0x%x), access_mask(0x%x)\n",
578 ace_nt->access_mask, access_mask));
582 if (sid_equal(&ace_nt->trustee, &global_sid_World)) {
583 ace_v4->who.special_id = SMB_ACE4_WHO_EVERYONE;
584 ace_v4->flags |= SMB_ACE4_ID_SPECIAL;
586 const char *dom, *name;
587 enum lsa_SidType type;
592 sid_copy(&sid, &ace_nt->trustee);
594 if (!lookup_sid(mem_ctx, &sid, &dom, &name, &type)) {
598 if (!nfs4_map_sid(params, &sid, &mapped)) {
599 DEBUG(1, ("nfs4_acls.c: file [%s]: SID %s "
600 "unknown\n", filename, sid_string_dbg(&sid)));
605 DEBUG(2, ("nfs4_acls.c: file [%s]: mapped SID %s "
606 "to %s\n", filename, sid_string_dbg(&sid), sid_string_dbg(&mapped)));
608 if (!lookup_sid(mem_ctx, &mapped, &dom,
610 DEBUG(1, ("nfs4_acls.c: file [%s]: SID %s "
611 "mapped from %s is unknown\n",
612 filename, sid_string_dbg(&mapped), sid_string_dbg(&sid)));
617 sid_copy(&sid, &mapped);
620 if (type == SID_NAME_USER) {
621 if (!sid_to_uid(&sid, &uid)) {
622 DEBUG(1, ("nfs4_acls.c: file [%s]: could not "
623 "convert %s to uid\n", filename,
624 sid_string_dbg(&sid)));
628 if (params->mode==e_special && uid==ownerUID) {
629 ace_v4->flags |= SMB_ACE4_ID_SPECIAL;
630 ace_v4->who.special_id = SMB_ACE4_WHO_OWNER;
632 ace_v4->who.uid = uid;
634 } else { /* else group? - TODO check it... */
635 if (!sid_to_gid(&sid, &gid)) {
636 DEBUG(1, ("nfs4_acls.c: file [%s]: could not "
637 "convert %s to gid\n", filename,
638 sid_string_dbg(&sid)));
642 ace_v4->aceFlags |= SMB_ACE4_IDENTIFIER_GROUP;
644 if (params->mode==e_special && gid==ownerGID) {
645 ace_v4->flags |= SMB_ACE4_ID_SPECIAL;
646 ace_v4->who.special_id = SMB_ACE4_WHO_GROUP;
648 ace_v4->who.gid = gid;
653 return True; /* OK */
656 static int smbacl4_MergeIgnoreReject(
657 enum smbacl4_acedup_enum acedup,
658 SMB4ACL_T *acl, /* may modify it */
659 SMB_ACE4PROP_T *ace, /* the "new" ACE */
665 SMB_ACE4PROP_T *ace4found = smbacl4_find_equal_special(acl, ace);
670 case e_merge: /* "merge" flags */
672 ace4found->aceFlags |= ace->aceFlags;
673 ace4found->aceMask |= ace->aceMask;
675 case e_ignore: /* leave out this record */
678 case e_reject: /* do an error */
679 DEBUG(8, ("ACL rejected by duplicate nt ace#%d\n", i));
680 errno = EINVAL; /* SHOULD be set on any _real_ error */
690 static SMB4ACL_T *smbacl4_win2nfs4(
691 const char *filename,
693 smbacl4_vfs_params *pparams,
700 TALLOC_CTX *mem_ctx = talloc_tos();
702 DEBUG(10, ("smbacl4_win2nfs4 invoked\n"));
704 acl = smb_create_smb4acl();
708 for(i=0; i<dacl->num_aces; i++) {
709 SMB_ACE4PROP_T ace_v4;
710 bool addNewACE = True;
712 if (!smbacl4_fill_ace4(mem_ctx, filename, pparams,
714 dacl->aces + i, &ace_v4)) {
715 DEBUG(3, ("Could not fill ace for file %s, SID %s\n",
717 sid_string_dbg(&((dacl->aces+i)->trustee))));
721 if (pparams->acedup!=e_dontcare) {
722 if (smbacl4_MergeIgnoreReject(pparams->acedup, acl,
723 &ace_v4, &addNewACE, i))
728 smb_add_ace4(acl, &ace_v4);
734 NTSTATUS smb_set_nt_acl_nfs4(files_struct *fsp,
735 uint32 security_info_sent,
737 set_nfs4acl_native_fn_t set_nfs4_native)
739 smbacl4_vfs_params params;
740 SMB4ACL_T *acl = NULL;
743 SMB_STRUCT_STAT sbuf;
744 bool set_acl_as_root = false;
745 uid_t newUID = (uid_t)-1;
746 gid_t newGID = (gid_t)-1;
749 DEBUG(10, ("smb_set_nt_acl_nfs4 invoked for %s\n", fsp->fsp_name));
751 if ((security_info_sent & (DACL_SECURITY_INFORMATION |
752 GROUP_SECURITY_INFORMATION | OWNER_SECURITY_INFORMATION)) == 0)
754 DEBUG(9, ("security_info_sent (0x%x) ignored\n",
755 security_info_sent));
756 return NT_STATUS_OK; /* won't show error - later to be refined... */
759 /* Special behaviours */
760 if (smbacl4_get_vfs_params(SMBACL4_PARAM_TYPE_NAME, fsp, ¶ms))
761 return NT_STATUS_NO_MEMORY;
763 if (smbacl4_fGetFileOwner(fsp, &sbuf))
764 return map_nt_error_from_unix(errno);
766 if (params.do_chown) {
767 /* chown logic is a copy/paste from posix_acl.c:set_nt_acl */
768 NTSTATUS status = unpack_nt_owners(SNUM(fsp->conn), &newUID, &newGID, security_info_sent, psd);
769 if (!NT_STATUS_IS_OK(status)) {
770 DEBUG(8, ("unpack_nt_owners failed"));
773 if (((newUID != (uid_t)-1) && (sbuf.st_uid != newUID)) ||
774 ((newGID != (gid_t)-1) && (sbuf.st_gid != newGID))) {
775 if(try_chown(fsp->conn, fsp->fsp_name, newUID, newGID)) {
776 DEBUG(3,("chown %s, %u, %u failed. Error = %s.\n",
777 fsp->fsp_name, (unsigned int)newUID, (unsigned int)newGID,
779 return map_nt_error_from_unix(errno);
782 DEBUG(10,("chown %s, %u, %u succeeded.\n",
783 fsp->fsp_name, (unsigned int)newUID, (unsigned int)newGID));
784 if (smbacl4_GetFileOwner(fsp->conn, fsp->fsp_name, &sbuf))
785 return map_nt_error_from_unix(errno);
786 /* If we successfully chowned, we know we must
787 * be able to set the acl, so do it as root.
789 set_acl_as_root = true;
793 if (!(security_info_sent & DACL_SECURITY_INFORMATION) || psd->dacl ==NULL) {
794 DEBUG(10, ("no dacl found; security_info_sent = 0x%x\n", security_info_sent));
798 acl = smbacl4_win2nfs4(fsp->fsp_name, psd->dacl, ¶ms, sbuf.st_uid, sbuf.st_gid);
800 return map_nt_error_from_unix(errno);
802 smbacl4_dump_nfs4acl(10, acl);
804 if (set_acl_as_root) {
807 result = set_nfs4_native(fsp, acl);
809 if (set_acl_as_root) {
814 DEBUG(10, ("set_nfs4_native failed with %s\n", strerror(errno)));
815 return map_nt_error_from_unix(errno);
818 DEBUG(10, ("smb_set_nt_acl_nfs4 succeeded\n"));