2 Copyright (c) 2008, 2009, 2010 Frank Lahm <franklahm@gmail.com>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
17 #endif /* HAVE_CONFIG_H */
26 #ifdef HAVE_SOLARIS_ACLS
29 #ifdef HAVE_POSIX_ACLS
31 #include <acl/libacl.h>
34 #include <atalk/errchk.h>
35 #include <atalk/adouble.h>
36 #include <atalk/vfs.h>
37 #include <atalk/afp.h>
38 #include <atalk/util.h>
39 #include <atalk/cnid.h>
40 #include <atalk/logger.h>
41 #include <atalk/uuid.h>
42 #include <atalk/acl.h>
44 #include "directory.h"
50 #include "acl_mappings.h"
53 #define SOLARIS_2_DARWIN 1
54 #define DARWIN_2_SOLARIS 2
55 #define POSIX_DEFAULT_2_DARWIN 3
56 #define POSIX_ACCESS_2_DARWIN 4
57 #define DARWIN_2_POSIX_DEFAULT 5
58 #define DARWIN_2_POSIX_ACCESS 6
63 /********************************************************
64 * Basic and helper funcs
65 ********************************************************/
68 Takes a users name, uid and primary gid and checks if user is member of any group
69 Returns -1 if no or error, 0 if yes
71 static int check_group(char *name, uid_t uid _U_, gid_t pgid, gid_t path_gid)
80 EC_NULL(grp = getgrgid(path_gid));
83 while (grp->gr_mem[i] != NULL) {
84 if ( (strcmp(grp->gr_mem[i], name)) == 0 ) {
85 LOG(log_debug, logtype_afpd, "check_group: requested user:%s is member of: %s", name, grp->gr_name);
96 /********************************************************
98 ********************************************************/
100 #ifdef HAVE_SOLARIS_ACLS
102 Remove any trivial ACE "in-place". Returns no of non-trivial ACEs
104 static int strip_trivial_aces(ace_t **saces, int sacecount)
109 ace_t *aces = *saces;
112 /* Count non-trivial ACEs */
113 for (i=0; i < sacecount; ) {
114 if ( ! (aces[i].a_flags & (ACE_OWNER | ACE_GROUP | ACE_EVERYONE)))
118 /* malloc buffer for new ACL */
119 EC_NULL_LOG(new_aces = malloc(nontrivaces * sizeof(ace_t)));
121 /* Copy non-trivial ACEs */
122 for (i=0, j=0; i < sacecount; ) {
123 if ( ! (aces[i].a_flags & (ACE_OWNER | ACE_GROUP | ACE_EVERYONE))) {
124 memcpy(&new_aces[j], &aces[i], sizeof(ace_t));
133 LOG(log_debug7, logtype_afpd, "strip_trivial_aces: non-trivial ACEs: %d", nontrivaces);
141 Remove non-trivial ACEs "in-place". Returns no of trivial ACEs.
143 static int strip_nontrivial_aces(ace_t **saces, int sacecount)
148 ace_t *aces = *saces;
151 /* Count trivial ACEs */
152 for (i=0; i < sacecount; ) {
153 if ((aces[i].a_flags & (ACE_OWNER | ACE_GROUP | ACE_EVERYONE)))
157 /* malloc buffer for new ACL */
158 EC_NULL_LOG(new_aces = malloc(trivaces * sizeof(ace_t)));
160 /* Copy trivial ACEs */
161 for (i=0, j=0; i < sacecount; ) {
162 if ((aces[i].a_flags & (ACE_OWNER | ACE_GROUP | ACE_EVERYONE))) {
163 memcpy(&new_aces[j], &aces[i], sizeof(ace_t));
172 LOG(log_debug7, logtype_afpd, "strip_nontrivial_aces: trivial ACEs: %d", trivaces);
182 static ace_t *concat_aces(ace_t *aces1, int ace1count, ace_t *aces2, int ace2count)
188 /* malloc buffer for new ACL */
189 EC_NULL_LOG(new_aces = malloc((ace1count + ace2count) * sizeof(ace_t)));
191 /* Copy ACEs from buf1 */
192 for (i=0; i < ace1count; ) {
193 memcpy(&new_aces[i], &aces1[i], sizeof(ace_t));
199 /* Copy ACEs from buf2 */
200 for (i=0; i < ace2count; ) {
201 memcpy(&new_aces[j], &aces2[i], sizeof(ace_t));
212 Maps ACE array from Solaris to Darwin. Darwin ACEs are stored in network byte order.
213 Return numer of mapped ACEs or -1 on error.
214 All errors while mapping (e.g. getting UUIDs from LDAP) are fatal.
216 static int map_aces_solaris_to_darwin(ace_t *aces, darwin_ace_t *darwin_aces, int ace_count)
222 struct passwd *pwd = NULL;
223 struct group *grp = NULL;
225 LOG(log_debug7, logtype_afpd, "map_aces_solaris_to_darwin: parsing %d ACES", ace_count);
228 LOG(log_debug7, logtype_afpd, "map_aces_solaris_to_darwin: parsing ACE No. %d", ace_count + 1);
229 /* if its a ACE resulting from nfsv4 mode mapping, discard it */
230 if (aces->a_flags & (ACE_OWNER | ACE_GROUP | ACE_EVERYONE)) {
231 LOG(log_debug, logtype_afpd, "map_aces_solaris_to_darwin: trivial ACE");
236 if ( ! (aces->a_flags & ACE_IDENTIFIER_GROUP) ) {
238 LOG(log_debug, logtype_afpd, "map_aces_solaris_to_darwin: found user ACE with uid: %d", aces->a_who);
240 EC_NULL_LOG(pwd = getpwuid(aces->a_who));
241 LOG(log_debug, logtype_afpd, "map_aces_solaris_to_darwin: uid: %d -> name: %s", aces->a_who, pwd->pw_name);
243 EC_ZERO_LOG(getuuidfromname(pwd->pw_name, UUID_USER, darwin_aces->darwin_ace_uuid));
245 /* its a group ace */
246 LOG(log_debug, logtype_afpd, "map_aces_solaris_to_darwin: found group ACE with gid: %d", aces->a_who);
248 EC_NULL_LOG(grp = getgrgid(aces->a_who));
249 LOG(log_debug, logtype_afpd, "map_aces_solaris_to_darwin: gid: %d -> name: %s", aces->a_who, grp->gr_name);
250 EC_ZERO_LOG(getuuidfromname(grp->gr_name, UUID_GROUP, darwin_aces->darwin_ace_uuid));
254 if (aces->a_type == ACE_ACCESS_ALLOWED_ACE_TYPE)
255 flags = DARWIN_ACE_FLAGS_PERMIT;
256 else if (aces->a_type == ACE_ACCESS_DENIED_ACE_TYPE)
257 flags = DARWIN_ACE_FLAGS_DENY;
258 else { /* unsupported type */
262 for(i=0; nfsv4_to_darwin_flags[i].from != 0; i++) {
263 if (aces->a_flags & nfsv4_to_darwin_flags[i].from)
264 flags |= nfsv4_to_darwin_flags[i].to;
266 darwin_aces->darwin_ace_flags = htonl(flags);
270 for (i=0; nfsv4_to_darwin_rights[i].from != 0; i++) {
271 if (aces->a_access_mask & nfsv4_to_darwin_rights[i].from)
272 rights |= nfsv4_to_darwin_rights[i].to;
274 darwin_aces->darwin_ace_rights = htonl(rights);
287 Maps ACE array from Darwin to Solaris. Darwin ACEs are expected in network byte order.
288 Return numer of mapped ACEs or -1 on error.
289 All errors while mapping (e.g. getting UUIDs from LDAP) are fatal.
291 int map_aces_darwin_to_solaris(darwin_ace_t *darwin_aces, ace_t *nfsv4_aces, int ace_count)
294 int i, mapped_aces = 0;
295 uint32_t darwin_ace_flags;
296 uint32_t darwin_ace_rights;
297 uint16_t nfsv4_ace_flags;
298 uint32_t nfsv4_ace_rights;
306 nfsv4_ace_rights = 0;
309 EC_ZERO(getnamefromuuid(darwin_aces->darwin_ace_uuid, &name, &uuidtype));
311 if (uuidtype == UUID_USER) {
312 EC_NULL_LOG(pwd = getpwnam(name));
313 nfsv4_aces->a_who = pwd->pw_uid;
314 } else { /* hopefully UUID_GROUP*/
315 EC_NULL_LOG(grp = getgrnam(name));
316 nfsv4_aces->a_who = (uid_t)(grp->gr_gid);
317 nfsv4_ace_flags |= ACE_IDENTIFIER_GROUP;
322 /* now type: allow/deny */
323 darwin_ace_flags = ntohl(darwin_aces->darwin_ace_flags);
324 if (darwin_ace_flags & DARWIN_ACE_FLAGS_PERMIT)
325 nfsv4_aces->a_type = ACE_ACCESS_ALLOWED_ACE_TYPE;
326 else if (darwin_ace_flags & DARWIN_ACE_FLAGS_DENY)
327 nfsv4_aces->a_type = ACE_ACCESS_DENIED_ACE_TYPE;
328 else { /* unsupported type */
333 for(i=0; darwin_to_nfsv4_flags[i].from != 0; i++) {
334 if (darwin_ace_flags & darwin_to_nfsv4_flags[i].from)
335 nfsv4_ace_flags |= darwin_to_nfsv4_flags[i].to;
339 darwin_ace_rights = ntohl(darwin_aces->darwin_ace_rights);
340 for (i=0; darwin_to_nfsv4_rights[i].from != 0; i++) {
341 if (darwin_ace_rights & darwin_to_nfsv4_rights[i].from)
342 nfsv4_ace_rights |= darwin_to_nfsv4_rights[i].to;
345 LOG(log_debug9, logtype_afpd, "map_aces_darwin_to_solaris: ACE flags: Darwin:%08x -> NFSv4:%04x", darwin_ace_flags, nfsv4_ace_flags);
346 LOG(log_debug9, logtype_afpd, "map_aces_darwin_to_solaris: ACE rights: Darwin:%08x -> NFSv4:%08x", darwin_ace_rights, nfsv4_ace_rights);
348 nfsv4_aces->a_flags = nfsv4_ace_flags;
349 nfsv4_aces->a_access_mask = nfsv4_ace_rights;
362 #endif /* HAVE_SOLARIS_ACLS */
364 /********************************************************
366 ********************************************************/
368 #ifdef HAVE_POSIX_ACLS
371 * Add entries of one acl to another acl
373 * @param aclp (rw) destination acl where new aces will be added
374 * @param acl (r) source acl where aces will be copied from
376 * @returns 0 on success, -1 on error
378 static int acl_add_acl(acl_t *aclp, const acl_t acl)
384 for (id = ACL_FIRST_ENTRY; acl_get_entry(acl, id, &se) == 1; id = ACL_NEXT_ENTRY) {
385 EC_ZERO_LOG_ERR(acl_create_entry(aclp, &de), AFPERR_MISC);
386 EC_ZERO_LOG_ERR(acl_copy_entry(de, se), AFPERR_MISC);
394 * Map Darwin ACE rights to POSIX 1e permset
396 * We can only map few rights:
397 * DARWIN_ACE_READ_DATA -> ACL_READ
398 * DARWIN_ACE_WRITE_DATA -> ACL_WRITE
399 * DARWIN_ACE_DELETE_CHILD & (is_dir == 1) -> ACL_WRITE
400 * DARWIN_ACE_EXECUTE -> ACL_EXECUTE
402 * @param entry (rw) result of the mapping
403 * @param darwin_ace_rights (r) Darwin ACE rights
404 * @param is_dir (r) 1 for dirs, 0 for files
406 * @returns 0 on successfull mapping, -1 on error
408 static int map_darwin_right_to_posix_permset(uint32_t darwin_ace_rights,
413 acl_permset_t permset;
415 EC_ZERO_LOG(acl_get_permset(entry, &permset));
416 EC_ZERO_LOG(acl_clear_perms(permset));
418 if (darwin_ace_rights & DARWIN_ACE_READ_DATA)
419 EC_ZERO_LOG(acl_add_perm(permset, ACL_READ));
421 if (darwin_ace_rights & (DARWIN_ACE_WRITE_DATA | (DARWIN_ACE_DELETE_CHILD & is_dir)))
422 EC_ZERO_LOG(acl_add_perm(permset, ACL_WRITE));
424 if (darwin_ace_rights & DARWIN_ACE_EXECUTE)
425 EC_ZERO_LOG(acl_add_perm(permset, ACL_EXECUTE));
427 EC_ZERO_LOG(acl_set_permset(entry, permset));
434 * Map Darwin ACL to POSIX ACL.
436 * aclp must point to a acl_init'ed acl_t or an acl_t that can eg contain default ACEs.
437 * Mapping pecularities:
438 * - we create a default ace (which inherits to files and dirs) if either DARWIN_ACE_FLAGS_FILE_INHERIT
439 * or DARWIN_ACE_FLAGS_DIRECTORY_INHERIT is requested
440 * - we throw away DARWIN_ACE_FLAGS_LIMIT_INHERIT (can't be mapped), thus the ACL will not be limited
442 * @param darwin_aces (r) pointer to darwin_aces buffer
443 * @param def_aclp (rw) directories: pointer to an initialized acl_t with the default acl
445 * @param acc_aclp (rw) pointer to an initialized acl_t with the access acl
446 * @param ace_count (r) number of ACEs in darwin_aces buffer
448 * @returns 0 on success storing the result in aclp, -1 on error.
450 static int map_aces_darwin_to_posix(const darwin_ace_t *darwin_aces,
461 uint32_t darwin_ace_flags;
465 for ( ; ace_count != 0; ace_count--, darwin_aces++) {
466 /* type: allow/deny, posix only has allow */
467 darwin_ace_flags = ntohl(darwin_aces->darwin_ace_flags);
468 if ( ! (darwin_ace_flags & DARWIN_ACE_FLAGS_PERMIT))
472 EC_ZERO_LOG(getnamefromuuid(darwin_aces->darwin_ace_uuid, &name, &uuidtype));
473 if (uuidtype == UUID_USER) {
474 EC_NULL_LOG(pwd = getpwnam(name));
477 } else { /* hopefully UUID_GROUP*/
478 EC_NULL_LOG(getgrnam(name));
480 id = (uid_t)(grp->gr_gid);
485 if (darwin_ace_flags & DARWIN_ACE_INHERIT_CONTROL_FLAGS) {
486 if (def_aclp == NULL) {
487 /* ace request inheritane but we haven't got a default acl pointer */
488 LOG(log_warning, logtype_afpd, "map_acl: unexpected ACE, flags: 0x%04x",
492 /* add it as default aces */
493 EC_ZERO_LOG(acl_create_entry(def_aclp, &e));
494 EC_ZERO_LOG(acl_set_tag_type(e, tag));
495 EC_ZERO_LOG(acl_set_qualifier(e, &id));
496 EC_ZERO(map_darwin_right_to_posix_permset(ntohl(darwin_aces->darwin_ace_rights),
498 (def_aclp != NULL)));
500 if (! (darwin_ace_flags & DARWIN_ACE_FLAGS_ONLY_INHERIT)) {
501 /* if it not a "inherit only" ace, it must be added as access aces too */
502 EC_ZERO_LOG(acl_create_entry(def_aclp, &e));
503 EC_ZERO_LOG(acl_set_tag_type(e, tag));
504 EC_ZERO_LOG(acl_set_qualifier(e, &id));
505 EC_ZERO(map_darwin_right_to_posix_permset(ntohl(darwin_aces->darwin_ace_rights),
507 (def_aclp != NULL)));
510 EC_ZERO_LOG(acl_create_entry(acc_aclp, &e));
511 EC_ZERO_LOG(acl_set_tag_type(e, tag));
512 EC_ZERO_LOG(acl_set_qualifier(e, &id));
513 EC_ZERO(map_darwin_right_to_posix_permset(ntohl(darwin_aces->darwin_ace_rights),
515 (def_aclp != NULL)));
527 * Map ACEs from POSIX to Darwin.
528 * type is either POSIX_DEFAULT_2_DARWIN or POSIX_ACCESS_2_DARWIN, cf. acl_get_file.
529 * Return number of mapped ACES, -1 on error.
531 static int map_acl_posix_to_darwin(int type, const acl_t acl, darwin_ace_t *darwin_aces)
536 int entry_id = ACL_FIRST_ENTRY;
539 acl_permset_t permset, mask;
542 struct passwd *pwd = NULL;
543 struct group *grp = NULL;
546 darwin_ace_t *saved_darwin_aces = darwin_aces;
548 LOG(log_maxdebug, logtype_afpd, "map_aces_posix_to_darwin(%s)",
549 (type & MAP_MASK) == POSIX_DEFAULT_2_DARWIN ?
550 "POSIX_DEFAULT_2_DARWIN" : "POSIX_ACCESS_2_DARWIN");
552 /* itereate through all ACEs */
553 while (acl_get_entry(acl, entry_id, &e) == 1) {
554 entry_id = ACL_NEXT_ENTRY;
557 EC_ZERO_LOG(acl_get_tag_type(e, &tag));
559 /* we return user and group ACE */
562 EC_NULL_LOG(uid = (uid_t *)acl_get_qualifier(e));
563 EC_NULL_LOG(pwd = getpwuid(*uid));
564 LOG(log_debug, logtype_afpd, "map_aces_posix_to_darwin: uid: %d -> name: %s",
566 EC_ZERO_LOG(getuuidfromname(pwd->pw_name, UUID_USER, darwin_aces->darwin_ace_uuid));
572 EC_NULL_LOG(gid = (gid_t *)acl_get_qualifier(e));
573 EC_NULL_LOG(grp = getgrgid(*gid));
574 LOG(log_debug, logtype_afpd, "map_aces_posix_to_darwin: gid: %d -> name: %s",
576 EC_ZERO_LOG(getuuidfromname(grp->gr_name, UUID_GROUP, darwin_aces->darwin_ace_uuid));
581 /* store mask so we can apply it later in a second loop */
583 EC_ZERO_LOG(acl_get_permset(e, &mask));
592 flags = DARWIN_ACE_FLAGS_PERMIT;
593 if ((type & MAP_MASK) == POSIX_DEFAULT_2_DARWIN)
594 flags |= DARWIN_ACE_FLAGS_FILE_INHERIT
595 | DARWIN_ACE_FLAGS_DIRECTORY_INHERIT
596 | DARWIN_ACE_FLAGS_ONLY_INHERIT;
597 darwin_aces->darwin_ace_flags = htonl(flags);
600 EC_ZERO_LOG(acl_get_permset(e, &permset));
603 if (acl_get_perm(permset, ACL_READ))
604 rights = DARWIN_ACE_READ_DATA
605 | DARWIN_ACE_READ_EXTATTRIBUTES
606 | DARWIN_ACE_READ_ATTRIBUTES
607 | DARWIN_ACE_READ_SECURITY;
608 if (acl_get_perm(permset, ACL_WRITE)) {
609 rights |= DARWIN_ACE_WRITE_DATA
610 | DARWIN_ACE_APPEND_DATA
611 | DARWIN_ACE_WRITE_EXTATTRIBUTES
612 | DARWIN_ACE_WRITE_ATTRIBUTES;
613 if ((type & ~MAP_MASK) == IS_DIR)
614 rights |= DARWIN_ACE_DELETE;
616 if (acl_get_perm(permset, ACL_EXECUTE))
617 rights |= DARWIN_ACE_EXECUTE;
619 darwin_aces->darwin_ace_rights = htonl(rights);
626 /* Loop through the mapped ACE buffer once again, applying the mask */
627 /* Map the mask to Darwin ACE rights first */
629 if (acl_get_perm(mask, ACL_READ))
630 rights = DARWIN_ACE_READ_DATA
631 | DARWIN_ACE_READ_EXTATTRIBUTES
632 | DARWIN_ACE_READ_ATTRIBUTES
633 | DARWIN_ACE_READ_SECURITY;
634 if (acl_get_perm(mask, ACL_WRITE)) {
635 rights |= DARWIN_ACE_WRITE_DATA
636 | DARWIN_ACE_APPEND_DATA
637 | DARWIN_ACE_WRITE_EXTATTRIBUTES
638 | DARWIN_ACE_WRITE_ATTRIBUTES;
639 if ((type & ~MAP_MASK) == IS_DIR)
640 rights |= DARWIN_ACE_DELETE;
642 if (acl_get_perm(mask, ACL_EXECUTE))
643 rights |= DARWIN_ACE_EXECUTE;
644 for (int i = mapped_aces; i > 0; i--) {
645 saved_darwin_aces->darwin_ace_rights &= htonl(rights);
652 if (uid) acl_free(uid);
653 if (gid) acl_free(gid);
659 * Multiplex ACL mapping (SOLARIS_2_DARWIN, DARWIN_2_SOLARIS, POSIX_2_DARWIN, DARWIN_2_POSIX).
660 * Reads from 'aces' buffer, writes to 'rbuf' buffer.
661 * Caller must provide buffer.
662 * Darwin ACEs are read and written in network byte order.
663 * Needs to know how many ACEs are in the ACL (ace_count) for Solaris ACLs.
664 * Ignores trivial ACEs.
665 * Return no of mapped ACEs or -1 on error.
667 static int map_acl(int type, const void *acl, darwin_ace_t *buf, int ace_count)
671 LOG(log_debug9, logtype_afpd, "map_acl: BEGIN");
673 switch (type & MAP_MASK) {
675 #ifdef HAVE_SOLARIS_ACLS
676 case SOLARIS_2_DARWIN:
677 mapped_aces = map_aces_solaris_to_darwin( acl, buf, ace_count);
680 case DARWIN_2_SOLARIS:
681 mapped_aces = map_aces_darwin_to_solaris( buf, acl, ace_count);
683 #endif /* HAVE_SOLARIS_ACLS */
685 #ifdef HAVE_POSIX_ACLS
686 case POSIX_DEFAULT_2_DARWIN:
687 mapped_aces = map_acl_posix_to_darwin(type, (const acl_t)acl, buf);
690 case POSIX_ACCESS_2_DARWIN:
691 mapped_aces = map_acl_posix_to_darwin(type, (const acl_t)acl, buf);
694 case DARWIN_2_POSIX_DEFAULT:
697 case DARWIN_2_POSIX_ACCESS:
699 #endif /* HAVE_POSIX_ACLS */
706 LOG(log_debug9, logtype_afpd, "map_acl: END");
710 /* Get ACL from object omitting trivial ACEs. Map to Darwin ACL style and
711 store Darwin ACL at rbuf. Add length of ACL written to rbuf to *rbuflen.
712 Returns 0 on success, -1 on error. */
713 static int get_and_map_acl(char *name, char *rbuf, size_t *rbuflen)
718 uint32_t *darwin_ace_count = (u_int32_t *)rbuf;
719 #ifdef HAVE_SOLARIS_ACLS
723 #ifdef HAVE_POSIX_ACLS
726 LOG(log_debug9, logtype_afpd, "get_and_map_acl: BEGIN");
728 /* Skip length and flags */
733 #ifdef HAVE_SOLARIS_ACLS
734 EC_NEG1(ace_count = get_nfsv4_acl(name, &aces));
735 EC_NEG1(mapped_aces = map_acl(SOLARIS_2_DARWIN, aces, (darwin_ace_t *)rbuf, ace_count));
736 #endif /* HAVE_SOLARIS_ACLS */
738 #ifdef HAVE_POSIX_ACLS
739 acl_t defacl = NULL , accacl = NULL;
741 /* stat to check if its a dir */
742 EC_ZERO_LOG(stat(name, &st));
744 /* if its a dir, check for default acl too */
746 if (S_ISDIR(st.st_mode)) {
748 EC_NULL_LOG(defacl = acl_get_file(name, ACL_TYPE_DEFAULT));
749 EC_NEG1(mapped_aces = map_acl(POSIX_DEFAULT_2_DARWIN | dirflag,
751 (darwin_ace_t *)rbuf,
755 EC_NULL_LOG(accacl = acl_get_file(name, ACL_TYPE_ACCESS));
758 EC_NEG1(tmp = map_acl(POSIX_ACCESS_2_DARWIN | dirflag,
760 (darwin_ace_t *)(rbuf + mapped_aces * sizeof(darwin_ace_t)),
763 #endif /* HAVE_POSIX_ACLS */
765 LOG(log_debug, logtype_afpd, "get_and_map_acl: mapped %d ACEs", mapped_aces);
767 *darwin_ace_count = htonl(mapped_aces);
768 *rbuflen += sizeof(darwin_acl_header_t) + (mapped_aces * sizeof(darwin_ace_t));
773 #ifdef HAVE_SOLARIS_ACLS
774 if (aces) free(aces);
776 #ifdef HAVE_POSIX_ACLS
777 if (defacl) acl_free(defacl);
778 if (accacl) acl_free(accacl);
779 #endif /* HAVE_POSIX_ACLS */
781 LOG(log_debug9, logtype_afpd, "get_and_map_acl: END");
786 /* Removes all non-trivial ACLs from object. Returns full AFPERR code. */
787 static int remove_acl(const struct vol *vol,const char *path, int dir)
791 #ifdef HAVE_SOLARIS_ACLS
792 /* Ressource etc. first */
793 if ((ret = vol->vfs->vfs_remove_acl(vol, path, dir)) != AFP_OK)
795 /* now the data fork or dir */
796 ret = remove_acl_vfs(path);
803 - the client sends a complete list of ACEs, not only new ones. So we dont need to do
804 any combination business (one exception being 'kFileSec_Inherit': see next)
805 - client might request that we add inherited ACEs via 'kFileSec_Inherit'.
806 We will store inherited ACEs first, which is Darwins canonical order.
807 - returns AFPerror code
809 #ifdef HAVE_SOLARIS_ACLS
810 static int set_acl(const struct vol *vol,
817 int i, nfsv4_ace_count;
818 int tocopy_aces_count = 0, new_aces_count = 0, trivial_ace_count = 0;
819 ace_t *old_aces, *new_aces = NULL;
823 LOG(log_debug9, logtype_afpd, "set_acl: BEGIN");
826 /* inherited + trivial ACEs */
827 flags = ACE_INHERITED_ACE | ACE_OWNER | ACE_GROUP | ACE_EVERYONE;
829 /* only trivial ACEs */
830 flags = ACE_OWNER | ACE_GROUP | ACE_EVERYONE;
832 /* Get existing ACL and count ACEs which have to be copied */
833 if ((nfsv4_ace_count = get_nfsv4_acl(name, &old_aces)) == -1)
835 for ( i=0; i < nfsv4_ace_count; i++) {
836 if (old_aces[i].a_flags & flags)
840 /* Now malloc buffer exactly sized to fit all new ACEs */
841 if (EC_NULL_CUSTOM(new_aces = malloc((ace_count + tocopy_aces_count) * sizeof(ace_t)))) {
842 LOG(log_error, logtype_afpd, "set_acl: malloc %s", strerror(errno));
843 EC_STATUS(AFPERR_MISC);
847 /* Start building new ACL */
849 /* Copy local inherited ACEs. Therefore we have 'Darwin canonical order' (see chmod there):
850 inherited ACEs first. */
852 for (i=0; i < nfsv4_ace_count; i++) {
853 if (old_aces[i].a_flags & ACE_INHERITED_ACE) {
854 memcpy(&new_aces[new_aces_count], &old_aces[i], sizeof(ace_t));
859 LOG(log_debug7, logtype_afpd, "set_acl: copied %d inherited ACEs", new_aces_count);
861 /* Now the ACEs from the client */
862 if (EC_NEG1_CUSTOM(map_acl(DARWIN_2_SOLARIS,
863 &new_aces[new_aces_count],
866 EC_STATUS(AFPERR_PARAM);
869 new_aces_count += ace_count;
870 LOG(log_debug7, logtype_afpd, "set_acl: mapped %d ACEs from client", ace_count);
872 /* Now copy the trivial ACEs */
873 for (i=0; i < nfsv4_ace_count; i++) {
874 if (old_aces[i].a_flags & (ACE_OWNER | ACE_GROUP | ACE_EVERYONE)) {
875 memcpy(&new_aces[new_aces_count], &old_aces[i], sizeof(ace_t));
880 LOG(log_debug7, logtype_afpd, "set_acl: copied %d trivial ACEs", trivial_ace_count);
882 /* Ressourcefork first.
883 Note: for dirs we set the same ACL on the .AppleDouble/.Parent _file_. This
884 might be strange for ACE_DELETE_CHILD and for inheritance flags. */
885 if (EC_ZERO_CUSTOM(vol->vfs->vfs_acl(vol, name, ACE_SETACL, new_aces_count, new_aces))) {
886 LOG(log_error, logtype_afpd, "set_acl: error setting acl: %s", strerror(errno));
887 if (errno == (EACCES | EPERM))
888 EC_STATUS(AFPERR_ACCESS);
889 else if (errno == ENOENT)
890 EC_STATUS(AFPERR_NOITEM);
892 EC_STATUS(AFPERR_MISC);
895 if (EC_ZERO_CUSTOM(acl(name, ACE_SETACL, new_aces_count, new_aces))) {
896 LOG(log_error, logtype_afpd, "set_acl: error setting acl: %s", strerror(errno));
897 if (errno == (EACCES | EPERM))
898 EC_STATUS(AFPERR_ACCESS);
899 else if (errno == ENOENT)
900 EC_STATUS(AFPERR_NOITEM);
902 EC_STATUS(AFPERR_MISC);
909 if (old_aces) free(old_aces);
910 if (new_aces) free(new_aces);
912 LOG(log_debug9, logtype_afpd, "set_acl: END");
915 #endif /* HAVE_SOLARIS_ACLS */
917 #ifdef HAVE_POSIX_ACLS
918 static int set_acl(const struct vol *vol,
925 acl_t def_acl = NULL;
926 acl_t acc_acl = NULL;
928 LOG(log_maxdebug, logtype_afpd, "set_acl: BEGIN");
931 EC_ZERO_LOG_ERR(stat(name, &st), AFPERR_NOOBJ);
933 /* initialize or read default acl */
935 /* get default ACEs */
936 if (S_ISDIR(st.st_mode)) {
937 EC_NULL_LOG_ERR(def_acl = acl_get_file(name, ACL_TYPE_DEFAULT), AFPERR_MISC);
940 if (S_ISDIR(st.st_mode))
941 EC_NULL_LOG_ERR(def_acl = acl_init(0), AFPERR_MISC);
942 /* for files def_acl will be NULL */
944 /* create default acl from mode */
945 EC_NULL_LOG_ERR(acc_acl = acl_from_mode(st.st_mode), AFPERR_MISC);
947 /* adds the clients aces */
948 EC_ZERO_ERR(map_aces_darwin_to_posix(daces, &def_acl, &acc_acl, ace_count), AFPERR_MISC);
950 /* calcuate ACL mask */
951 EC_ZERO_LOG_ERR(acl_calc_mask(&acc_acl), AFPERR_MISC);
955 EC_ZERO_LOG_ERR(acl_valid(def_acl), AFPERR_MISC);
956 EC_ZERO_LOG_ERR(acl_valid(acc_acl), AFPERR_MISC);
960 EC_ZERO_LOG_ERR(acl_set_file(name, ACL_TYPE_ACCESS, def_acl), AFPERR_MISC);
961 EC_ZERO_LOG_ERR(acl_set_file(name, ACL_TYPE_ACCESS, acc_acl), AFPERR_MISC);
967 LOG(log_maxdebug, logtype_afpd, "set_acl: END");
970 #endif /* HAVE_POSIX_ACLS */
973 Checks if a given UUID has requested_rights(type darwin_ace_rights) for path.
974 Note: this gets called frequently and is a good place for optimizations !
976 #ifdef HAVE_SOLARIS_ACLS
977 static int check_acl_access(const char *path, const uuidp_t uuid, uint32_t requested_darwin_rights)
979 int ret, i, ace_count, dir, checkgroup;
980 char *username = NULL; /* might be group too */
984 uint32_t requested_rights = 0, allowed_rights = 0, denied_rights = 0;
988 int check_user_trivace = 0, check_group_trivace = 0;
995 LOG(log_debug9, logtype_afpd, "check_access: BEGIN. Request: %08x", requested_darwin_rights);
997 /* Get uid or gid from UUID */
998 if ( (getnamefromuuid(uuid, &username, &uuidtype)) != 0) {
999 LOG(log_error, logtype_afpd, "check_access: error getting name from UUID");
1000 return AFPERR_PARAM;
1004 if ((lstat(path, &st)) != 0) {
1005 LOG(log_error, logtype_afpd, "check_access: stat: %s", strerror(errno));
1009 dir = S_ISDIR(st.st_mode);
1011 if (uuidtype == UUID_USER) {
1012 pwd = getpwnam(username);
1014 LOG(log_error, logtype_afpd, "check_access: getpwnam: %s", strerror(errno));
1021 /* If user is file/dir owner we must check the user trivial ACE */
1022 if (uid == st.st_uid) {
1023 LOG(log_debug, logtype_afpd, "check_access: user: %s is files owner. Must check trivial user ACE", username);
1024 check_user_trivace = 1;
1027 /* Now check if requested user is files owning group. If yes we must check the group trivial ACE */
1028 if ( (check_group(username, uid, pgid, st.st_gid)) == 0) {
1029 LOG(log_debug, logtype_afpd, "check_access: user: %s is in group: %d. Must check trivial group ACE", username, st.st_gid);
1030 check_group_trivace = 1;
1032 } else { /* hopefully UUID_GROUP*/
1033 LOG(log_error, logtype_afpd, "check_access: afp_access for UUID of groups not supported!");
1035 grp = getgrnam(username);
1037 LOG(log_error, logtype_afpd, "check_access: getgrnam: %s", strerror(errno));
1040 if (st.st_gid == grp->gr_gid )
1041 check_group_trivace = 1;
1045 /* Map requested rights to Solaris style. */
1046 for (i=0; darwin_to_nfsv4_rights[i].from != 0; i++) {
1047 if (requested_darwin_rights & darwin_to_nfsv4_rights[i].from)
1048 requested_rights |= darwin_to_nfsv4_rights[i].to;
1051 /* Get ACL from file/dir */
1052 if ( (ace_count = get_nfsv4_acl(path, &aces)) == -1) {
1053 LOG(log_error, logtype_afpd, "check_access: error getting ACEs");
1057 if (ace_count == 0) {
1058 LOG(log_debug, logtype_afpd, "check_access: 0 ACEs from get_nfsv4_acl");
1063 /* Now check requested rights */
1064 ret = AFPERR_ACCESS;
1066 do { /* Loop through ACEs */
1067 who = aces[i].a_who;
1068 flags = aces[i].a_flags;
1069 type = aces[i].a_type;
1070 rights = aces[i].a_access_mask;
1072 if (flags & ACE_INHERIT_ONLY_ACE)
1075 /* Check if its a group ACE and set checkgroup to 1 if yes */
1077 if ( (flags & ACE_IDENTIFIER_GROUP) && !(flags & ACE_GROUP) ) {
1078 if ( (check_group(username, uid, pgid, who)) == 0)
1084 /* Now the tricky part: decide if ACE effects our user. I'll explain:
1085 if its a dedicated (non trivial) ACE for the user
1087 if its a ACE for a group we're member of
1089 if its a trivial ACE_OWNER ACE and requested UUID is the owner
1091 if its a trivial ACE_GROUP ACE and requested UUID is group
1093 if its a trivial ACE_EVERYONE ACE
1097 ( (who == uid) && !(flags & (ACE_TRIVIAL|ACE_IDENTIFIER_GROUP)) ) ||
1099 ( (flags & ACE_OWNER) && check_user_trivace ) ||
1100 ( (flags & ACE_GROUP) && check_group_trivace ) ||
1101 ( flags & ACE_EVERYONE )
1103 /* Found an applicable ACE */
1104 if (type == ACE_ACCESS_ALLOWED_ACE_TYPE)
1105 allowed_rights |= rights;
1106 else if (type == ACE_ACCESS_DENIED_ACE_TYPE)
1107 /* Only or to denied rights if not previously allowed !! */
1108 denied_rights |= ((!allowed_rights) & rights);
1110 } while (++i < ace_count);
1113 /* Darwin likes to ask for "delete_child" on dir,
1114 "write_data" is actually the same, so we add that for dirs */
1115 if (dir && (allowed_rights & ACE_WRITE_DATA))
1116 allowed_rights |= ACE_DELETE_CHILD;
1118 if (requested_rights & denied_rights) {
1119 LOG(log_debug, logtype_afpd, "check_access: some requested right was denied:");
1120 ret = AFPERR_ACCESS;
1121 } else if ((requested_rights & allowed_rights) != requested_rights) {
1122 LOG(log_debug, logtype_afpd, "check_access: some requested right wasn't allowed:");
1123 ret = AFPERR_ACCESS;
1125 LOG(log_debug, logtype_afpd, "check_access: all requested rights are allowed:");
1129 LOG(log_debug, logtype_afpd, "check_access: Requested rights: %08x, allowed_rights: %08x, denied_rights: %08x, Result: %d",
1130 requested_rights, allowed_rights, denied_rights, ret);
1136 LOG(log_debug9, logtype_afpd, "check_access: END");
1140 #endif /* HAVE_SOLARIS_ACLS */
1142 #ifdef HAVE_POSIX_ACLS
1143 static int check_acl_access(const char *path, const uuidp_t uuid, uint32_t requested_darwin_rights)
1146 * FIXME: for OS X >= 10.6 it seems fp_access isn't called anymore, instead
1147 * the client just tries to perform any action, relying on the server
1148 * to enforce permission (which the OS does for us), returning appropiate
1149 * error codes in case the action failed.
1150 * So to summarize: I think it's safe to not implement this function and
1151 * just always return AFP_OK.
1155 #endif /* HAVE_POSIX_ACLS */
1157 /********************************************************
1159 ********************************************************/
1161 int afp_access(AFPObj *obj, char *ibuf, size_t ibuflen _U_, char *rbuf _U_, size_t *rbuflen)
1166 uint32_t did, darwin_ace_rights;
1168 struct path *s_path;
1171 LOG(log_debug9, logtype_afpd, "afp_access: BEGIN");
1176 memcpy(&vid, ibuf, sizeof( vid ));
1177 ibuf += sizeof(vid);
1178 if (NULL == ( vol = getvolbyvid( vid ))) {
1179 LOG(log_error, logtype_afpd, "afp_access: error getting volid:%d", vid);
1180 return AFPERR_NOOBJ;
1183 memcpy(&did, ibuf, sizeof( did ));
1184 ibuf += sizeof( did );
1185 if (NULL == ( dir = dirlookup( vol, did ))) {
1186 LOG(log_error, logtype_afpd, "afp_access: error getting did:%d", did);
1193 /* Store UUID address */
1194 uuid = (uuidp_t)ibuf;
1195 ibuf += UUID_BINSIZE;
1197 /* Store ACE rights */
1198 memcpy(&darwin_ace_rights, ibuf, 4);
1199 darwin_ace_rights = ntohl(darwin_ace_rights);
1202 /* get full path and handle file/dir subtleties in netatalk code*/
1203 if (NULL == ( s_path = cname( vol, dir, &ibuf ))) {
1204 LOG(log_error, logtype_afpd, "afp_getacl: cname got an error!");
1205 return AFPERR_NOOBJ;
1207 if (!s_path->st_valid)
1208 of_statdir(vol, s_path);
1209 if ( s_path->st_errno != 0 ) {
1210 LOG(log_error, logtype_afpd, "afp_getacl: cant stat");
1211 return AFPERR_NOOBJ;
1214 ret = check_acl_access(s_path->u_name, uuid, darwin_ace_rights);
1216 LOG(log_debug9, logtype_afpd, "afp_access: END");
1220 int afp_getacl(AFPObj *obj, char *ibuf, size_t ibuflen _U_, char *rbuf _U_, size_t *rbuflen)
1226 uint16_t vid, bitmap;
1227 struct path *s_path;
1231 LOG(log_debug9, logtype_afpd, "afp_getacl: BEGIN");
1235 memcpy(&vid, ibuf, sizeof( vid ));
1236 ibuf += sizeof(vid);
1237 if (NULL == ( vol = getvolbyvid( vid ))) {
1238 LOG(log_error, logtype_afpd, "afp_getacl: error getting volid:%d", vid);
1239 return AFPERR_NOOBJ;
1242 memcpy(&did, ibuf, sizeof( did ));
1243 ibuf += sizeof( did );
1244 if (NULL == ( dir = dirlookup( vol, did ))) {
1245 LOG(log_error, logtype_afpd, "afp_getacl: error getting did:%d", did);
1249 memcpy(&bitmap, ibuf, sizeof( bitmap ));
1250 memcpy(rbuf, ibuf, sizeof( bitmap ));
1251 bitmap = ntohs( bitmap );
1252 ibuf += sizeof( bitmap );
1253 rbuf += sizeof( bitmap );
1254 *rbuflen += sizeof( bitmap );
1256 /* skip maxreplysize */
1259 /* get full path and handle file/dir subtleties in netatalk code*/
1260 if (NULL == ( s_path = cname( vol, dir, &ibuf ))) {
1261 LOG(log_error, logtype_afpd, "afp_getacl: cname got an error!");
1262 return AFPERR_NOOBJ;
1264 if (!s_path->st_valid)
1265 of_statdir(vol, s_path);
1266 if ( s_path->st_errno != 0 ) {
1267 LOG(log_error, logtype_afpd, "afp_getacl: cant stat");
1268 return AFPERR_NOOBJ;
1271 /* Shall we return owner UUID ? */
1272 if (bitmap & kFileSec_UUID) {
1273 LOG(log_debug, logtype_afpd, "afp_getacl: client requested files owner user UUID");
1274 if (NULL == (pw = getpwuid(s_path->st.st_uid)))
1276 LOG(log_debug, logtype_afpd, "afp_getacl: got uid: %d, name: %s", s_path->st.st_uid, pw->pw_name);
1277 if ((ret = getuuidfromname(pw->pw_name, UUID_USER, rbuf)) != 0)
1279 rbuf += UUID_BINSIZE;
1280 *rbuflen += UUID_BINSIZE;
1283 /* Shall we return group UUID ? */
1284 if (bitmap & kFileSec_GRPUUID) {
1285 LOG(log_debug, logtype_afpd, "afp_getacl: client requested files owner group UUID");
1286 if (NULL == (gr = getgrgid(s_path->st.st_gid)))
1288 LOG(log_debug, logtype_afpd, "afp_getacl: got gid: %d, name: %s", s_path->st.st_gid, gr->gr_name);
1289 if ((ret = getuuidfromname(gr->gr_name, UUID_GROUP, rbuf)) != 0)
1291 rbuf += UUID_BINSIZE;
1292 *rbuflen += UUID_BINSIZE;
1295 /* Shall we return ACL ? */
1296 if (bitmap & kFileSec_ACL) {
1297 LOG(log_debug, logtype_afpd, "afp_getacl: client requested files ACL");
1298 get_and_map_acl(s_path->u_name, rbuf, rbuflen);
1301 LOG(log_debug9, logtype_afpd, "afp_getacl: END");
1305 int afp_setacl(AFPObj *obj, char *ibuf, size_t ibuflen _U_, char *rbuf _U_, size_t *rbuflen)
1311 uint16_t vid, bitmap;
1312 struct path *s_path;
1314 LOG(log_debug9, logtype_afpd, "afp_setacl: BEGIN");
1318 memcpy(&vid, ibuf, sizeof( vid ));
1319 ibuf += sizeof(vid);
1320 if (NULL == ( vol = getvolbyvid( vid ))) {
1321 LOG(log_error, logtype_afpd, "afp_setacl: error getting volid:%d", vid);
1322 return AFPERR_NOOBJ;
1325 memcpy(&did, ibuf, sizeof( did ));
1326 ibuf += sizeof( did );
1327 if (NULL == ( dir = dirlookup( vol, did ))) {
1328 LOG(log_error, logtype_afpd, "afp_setacl: error getting did:%d", did);
1332 memcpy(&bitmap, ibuf, sizeof( bitmap ));
1333 bitmap = ntohs( bitmap );
1334 ibuf += sizeof( bitmap );
1336 /* get full path and handle file/dir subtleties in netatalk code*/
1337 if (NULL == ( s_path = cname( vol, dir, &ibuf ))) {
1338 LOG(log_error, logtype_afpd, "afp_setacl: cname got an error!");
1339 return AFPERR_NOOBJ;
1341 if (!s_path->st_valid)
1342 of_statdir(vol, s_path);
1343 if ( s_path->st_errno != 0 ) {
1344 LOG(log_error, logtype_afpd, "afp_setacl: cant stat");
1345 return AFPERR_NOOBJ;
1347 LOG(log_debug, logtype_afpd, "afp_setacl: unixname: %s", s_path->u_name);
1350 if ((unsigned long)ibuf & 1)
1353 /* Start processing request */
1355 /* Change owner: dont even try */
1356 if (bitmap & kFileSec_UUID) {
1357 LOG(log_note, logtype_afpd, "afp_setacl: change owner request, discarded");
1358 ret = AFPERR_ACCESS;
1359 ibuf += UUID_BINSIZE;
1362 /* Change group: certain changes might be allowed, so try it. FIXME: not implemented yet. */
1363 if (bitmap & kFileSec_UUID) {
1364 LOG(log_note, logtype_afpd, "afp_setacl: change group request, not supported");
1366 ibuf += UUID_BINSIZE;
1370 if (bitmap & kFileSec_REMOVEACL) {
1371 LOG(log_debug, logtype_afpd, "afp_setacl: Remove ACL request.");
1372 if ((ret = remove_acl(vol, s_path->u_name, S_ISDIR(s_path->st.st_mode))) != AFP_OK)
1373 LOG(log_error, logtype_afpd, "afp_setacl: error from remove_acl");
1377 if (bitmap & kFileSec_ACL) {
1378 LOG(log_debug, logtype_afpd, "afp_setacl: Change ACL request.");
1379 /* Get no of ACEs the client put on the wire */
1380 uint32_t ace_count = htonl(*((uint32_t *)ibuf));
1381 ibuf += 8; /* skip ACL flags (see acls.h) */
1385 (bitmap & kFileSec_Inherit),
1386 (darwin_ace_t *)ibuf,
1391 LOG(log_warning, logtype_afpd, "afp_setacl(\"%s/%s\"): error",
1392 getcwdpath(), s_path->u_name);
1397 LOG(log_debug9, logtype_afpd, "afp_setacl: END");
1402 unix.c/accessmode calls this: map ACL to OS 9 mode
1404 void acltoownermode(char *path, struct stat *st, uid_t uid, struct maccess *ma)
1408 int r_ok, w_ok, x_ok;
1410 if ( ! (AFPobj->options.flags & OPTION_UUID) || ! (AFPobj->options.flags & OPTION_ACL2OS9MODE))
1413 LOG(log_maxdebug, logtype_afpd, "acltoownermode('%s')", path);
1415 if ((pw = getpwuid(uid)) == NULL) {
1416 LOG(log_error, logtype_afpd, "acltoownermode: %s", strerror(errno));
1420 /* We need the UUID for check_acl_access */
1421 if ((getuuidfromname(pw->pw_name, UUID_USER, uuid)) != 0)
1424 /* These work for files and dirs */
1425 r_ok = check_acl_access(path, uuid, DARWIN_ACE_READ_DATA);
1426 w_ok = check_acl_access(path, uuid, (DARWIN_ACE_WRITE_DATA|DARWIN_ACE_APPEND_DATA));
1427 x_ok = check_acl_access(path, uuid, DARWIN_ACE_EXECUTE);
1429 LOG(log_debug7, logtype_afpd, "acltoownermode: ma_user before: %04o",ma->ma_user);
1431 ma->ma_user |= AR_UREAD;
1433 ma->ma_user |= AR_UWRITE;
1435 ma->ma_user |= AR_USEARCH;
1436 LOG(log_debug7, logtype_afpd, "acltoownermode: ma_user after: %04o", ma->ma_user);
1442 We're being called at the end of afp_createdir. We're (hopefully) inside dir
1443 and ".AppleDouble" and ".AppleDouble/.Parent" should have already been created.
1444 We then inherit any explicit ACE from "." to ".AppleDouble" and ".AppleDouble/.Parent".
1445 FIXME: add to VFS layer ?
1447 #ifdef HAVE_SOLARIS_ACLS
1448 void addir_inherit_acl(const struct vol *vol)
1450 ace_t *diraces = NULL, *adaces = NULL, *combinedaces = NULL;
1451 int diracecount, adacecount;
1453 LOG(log_debug9, logtype_afpd, "addir_inherit_acl: BEGIN");
1455 /* Check if ACLs are enabled for the volume */
1456 if (vol->v_flags & AFPVOL_ACLS) {
1458 if ((diracecount = get_nfsv4_acl(".", &diraces)) <= 0)
1460 /* Remove any trivial ACE from "." */
1461 if ((diracecount = strip_trivial_aces(&diraces, diracecount)) <= 0)
1465 Inherit to ".AppleDouble"
1468 if ((adacecount = get_nfsv4_acl(".AppleDouble", &adaces)) <= 0)
1470 /* Remove any non-trivial ACE from ".AppleDouble" */
1471 if ((adacecount = strip_nontrivial_aces(&adaces, adacecount)) <= 0)
1475 if ((combinedaces = concat_aces(diraces, diracecount, adaces, adacecount)) == NULL)
1478 /* Now set new acl */
1479 if ((acl(".AppleDouble", ACE_SETACL, diracecount + adacecount, combinedaces)) != 0)
1480 LOG(log_error, logtype_afpd, "addir_inherit_acl: acl: %s", strerror(errno));
1485 combinedaces = NULL;
1488 Inherit to ".AppleDouble/.Parent"
1491 if ((adacecount = get_nfsv4_acl(".AppleDouble/.Parent", &adaces)) <= 0)
1493 if ((adacecount = strip_nontrivial_aces(&adaces, adacecount)) <= 0)
1497 if ((combinedaces = concat_aces(diraces, diracecount, adaces, adacecount)) == NULL)
1500 /* Now set new acl */
1501 if ((acl(".AppleDouble/.Parent", ACE_SETACL, diracecount + adacecount, combinedaces)) != 0)
1502 LOG(log_error, logtype_afpd, "addir_inherit_acl: acl: %s", strerror(errno));
1508 LOG(log_debug9, logtype_afpd, "addir_inherit_acl: END");
1514 #endif /* HAVE_SOLARIS_ACLS */
1516 #ifdef HAVE_POSIX_ACLS
1517 void addir_inherit_acl(const struct vol *vol)
1521 #endif /* HAVE_POSIX_ACLS */