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
103 Maps ACE array from Solaris to Darwin. Darwin ACEs are stored in network byte order.
104 Return numer of mapped ACEs or -1 on error.
105 All errors while mapping (e.g. getting UUIDs from LDAP) are fatal.
107 static int map_aces_solaris_to_darwin(ace_t *aces, darwin_ace_t *darwin_aces, int ace_count)
113 struct passwd *pwd = NULL;
114 struct group *grp = NULL;
116 LOG(log_debug7, logtype_afpd, "map_aces_solaris_to_darwin: parsing %d ACES", ace_count);
119 LOG(log_debug7, logtype_afpd, "map_aces_solaris_to_darwin: parsing ACE No. %d", ace_count + 1);
120 /* if its a ACE resulting from nfsv4 mode mapping, discard it */
121 if (aces->a_flags & (ACE_OWNER | ACE_GROUP | ACE_EVERYONE)) {
122 LOG(log_debug, logtype_afpd, "map_aces_solaris_to_darwin: trivial ACE");
127 if ( ! (aces->a_flags & ACE_IDENTIFIER_GROUP) ) {
129 LOG(log_debug, logtype_afpd, "map_aces_solaris_to_darwin: found user ACE with uid: %d", aces->a_who);
131 EC_NULL_LOG(pwd = getpwuid(aces->a_who));
132 LOG(log_debug, logtype_afpd, "map_aces_solaris_to_darwin: uid: %d -> name: %s", aces->a_who, pwd->pw_name);
134 EC_ZERO_LOG(getuuidfromname(pwd->pw_name, UUID_USER, darwin_aces->darwin_ace_uuid));
136 /* its a group ace */
137 LOG(log_debug, logtype_afpd, "map_aces_solaris_to_darwin: found group ACE with gid: %d", aces->a_who);
139 EC_NULL_LOG(grp = getgrgid(aces->a_who));
140 LOG(log_debug, logtype_afpd, "map_aces_solaris_to_darwin: gid: %d -> name: %s", aces->a_who, grp->gr_name);
141 EC_ZERO_LOG(getuuidfromname(grp->gr_name, UUID_GROUP, darwin_aces->darwin_ace_uuid));
145 if (aces->a_type == ACE_ACCESS_ALLOWED_ACE_TYPE)
146 flags = DARWIN_ACE_FLAGS_PERMIT;
147 else if (aces->a_type == ACE_ACCESS_DENIED_ACE_TYPE)
148 flags = DARWIN_ACE_FLAGS_DENY;
149 else { /* unsupported type */
153 for(i=0; nfsv4_to_darwin_flags[i].from != 0; i++) {
154 if (aces->a_flags & nfsv4_to_darwin_flags[i].from)
155 flags |= nfsv4_to_darwin_flags[i].to;
157 darwin_aces->darwin_ace_flags = htonl(flags);
161 for (i=0; nfsv4_to_darwin_rights[i].from != 0; i++) {
162 if (aces->a_access_mask & nfsv4_to_darwin_rights[i].from)
163 rights |= nfsv4_to_darwin_rights[i].to;
165 darwin_aces->darwin_ace_rights = htonl(rights);
178 Maps ACE array from Darwin to Solaris. Darwin ACEs are expected in network byte order.
179 Return numer of mapped ACEs or -1 on error.
180 All errors while mapping (e.g. getting UUIDs from LDAP) are fatal.
182 int map_aces_darwin_to_solaris(darwin_ace_t *darwin_aces, ace_t *nfsv4_aces, int ace_count)
185 int i, mapped_aces = 0;
186 uint32_t darwin_ace_flags;
187 uint32_t darwin_ace_rights;
188 uint16_t nfsv4_ace_flags;
189 uint32_t nfsv4_ace_rights;
197 nfsv4_ace_rights = 0;
200 EC_ZERO(getnamefromuuid(darwin_aces->darwin_ace_uuid, &name, &uuidtype));
202 if (uuidtype == UUID_USER) {
203 EC_NULL_LOG(pwd = getpwnam(name));
204 nfsv4_aces->a_who = pwd->pw_uid;
205 } else { /* hopefully UUID_GROUP*/
206 EC_NULL_LOG(grp = getgrnam(name));
207 nfsv4_aces->a_who = (uid_t)(grp->gr_gid);
208 nfsv4_ace_flags |= ACE_IDENTIFIER_GROUP;
213 /* now type: allow/deny */
214 darwin_ace_flags = ntohl(darwin_aces->darwin_ace_flags);
215 if (darwin_ace_flags & DARWIN_ACE_FLAGS_PERMIT)
216 nfsv4_aces->a_type = ACE_ACCESS_ALLOWED_ACE_TYPE;
217 else if (darwin_ace_flags & DARWIN_ACE_FLAGS_DENY)
218 nfsv4_aces->a_type = ACE_ACCESS_DENIED_ACE_TYPE;
219 else { /* unsupported type */
224 for(i=0; darwin_to_nfsv4_flags[i].from != 0; i++) {
225 if (darwin_ace_flags & darwin_to_nfsv4_flags[i].from)
226 nfsv4_ace_flags |= darwin_to_nfsv4_flags[i].to;
230 darwin_ace_rights = ntohl(darwin_aces->darwin_ace_rights);
231 for (i=0; darwin_to_nfsv4_rights[i].from != 0; i++) {
232 if (darwin_ace_rights & darwin_to_nfsv4_rights[i].from)
233 nfsv4_ace_rights |= darwin_to_nfsv4_rights[i].to;
236 LOG(log_debug9, logtype_afpd, "map_aces_darwin_to_solaris: ACE flags: Darwin:%08x -> NFSv4:%04x", darwin_ace_flags, nfsv4_ace_flags);
237 LOG(log_debug9, logtype_afpd, "map_aces_darwin_to_solaris: ACE rights: Darwin:%08x -> NFSv4:%08x", darwin_ace_rights, nfsv4_ace_rights);
239 nfsv4_aces->a_flags = nfsv4_ace_flags;
240 nfsv4_aces->a_access_mask = nfsv4_ace_rights;
253 #endif /* HAVE_SOLARIS_ACLS */
255 /********************************************************
257 ********************************************************/
259 #ifdef HAVE_POSIX_ACLS
262 * Add entries of one acl to another acl
264 * @param aclp (rw) destination acl where new aces will be added
265 * @param acl (r) source acl where aces will be copied from
267 * @returns 0 on success, -1 on error
269 static int acl_add_acl(acl_t *aclp, const acl_t acl)
275 for (id = ACL_FIRST_ENTRY; acl_get_entry(acl, id, &se) == 1; id = ACL_NEXT_ENTRY) {
276 EC_ZERO_LOG_ERR(acl_create_entry(aclp, &de), AFPERR_MISC);
277 EC_ZERO_LOG_ERR(acl_copy_entry(de, se), AFPERR_MISC);
285 * Map Darwin ACE rights to POSIX 1e perm
287 * We can only map few rights:
288 * DARWIN_ACE_READ_DATA -> ACL_READ
289 * DARWIN_ACE_WRITE_DATA -> ACL_WRITE
290 * DARWIN_ACE_DELETE_CHILD & (is_dir == 1) -> ACL_WRITE
291 * DARWIN_ACE_EXECUTE -> ACL_EXECUTE
293 * @param entry (rw) result of the mapping
294 * @param is_dir (r) 1 for dirs, 0 for files
296 * @returns mapping result as acl_perm_t, -1 on error
298 static acl_perm_t map_darwin_right_to_posix_permset(uint32_t darwin_ace_rights, int is_dir)
302 if (darwin_ace_rights & DARWIN_ACE_READ_DATA)
305 if (darwin_ace_rights & (DARWIN_ACE_WRITE_DATA | (DARWIN_ACE_DELETE_CHILD & is_dir)))
308 if (darwin_ace_rights & DARWIN_ACE_EXECUTE)
315 * Add a ACL_USER or ACL_GROUP permission to an ACL, extending existing ACEs
317 * Add a permission of "type" for user or group "id" to an ACL. Scan the ACL
318 * for existing permissions for this type/id, if there is one add the perm,
319 * otherwise create a new ACL entry.
320 * perm can be or'ed ACL_READ, ACL_WRITE and ACL_EXECUTE.
322 * @param aclp (rw) pointer to ACL
323 * @param type (r) acl_tag_t of ACL_USER or ACL_GROUP
324 * @param id (r) uid_t uid for ACL_USER, or gid casted to uid_t for ACL_GROUP
325 * @param perm (r) acl_perm_t permissions to add
327 * @returns 0 on success, -1 on failure
329 static int posix_acl_add_perm(acl_t *aclp, acl_tag_t type, uid_t id, acl_perm_t perm)
335 int entry_id = ACL_FIRST_ENTRY;
336 acl_permset_t permset;
339 for ( ; (! found) && acl_get_entry(*aclp, entry_id, &e) == 1; entry_id = ACL_NEXT_ENTRY) {
340 EC_ZERO_LOG(acl_get_tag_type(e, &tag));
341 if (tag != ACL_USER && tag != ACL_GROUP)
343 EC_NULL_LOG(eid = (uid_t *)acl_get_qualifier(e));
344 if ((*eid == id) && (type == tag)) {
345 /* found an ACE for this type/id */
347 EC_ZERO_LOG(acl_get_permset(e, &permset));
348 EC_ZERO_LOG(acl_add_perm(permset, perm));
356 /* there was no existing ACE for this type/id */
357 EC_ZERO_LOG(acl_create_entry(aclp, &e));
358 EC_ZERO_LOG(acl_set_tag_type(e, type));
359 EC_ZERO_LOG(acl_set_qualifier(e, &id));
360 EC_ZERO_LOG(acl_get_permset(e, &permset));
361 EC_ZERO_LOG(acl_clear_perms(permset));
362 EC_ZERO_LOG(acl_add_perm(permset, perm));
363 EC_ZERO_LOG(acl_set_permset(e, permset));
367 if (eid) acl_free(eid);
373 * Map Darwin ACL to POSIX ACL.
375 * aclp must point to a acl_init'ed acl_t or an acl_t that can eg contain default ACEs.
376 * Mapping pecularities:
377 * - we create a default ace (which inherits to files and dirs) if either
378 DARWIN_ACE_FLAGS_FILE_INHERIT or DARWIN_ACE_FLAGS_DIRECTORY_INHERIT is requested
379 * - we throw away DARWIN_ACE_FLAGS_LIMIT_INHERIT (can't be mapped), thus the ACL will
382 * @param darwin_aces (r) pointer to darwin_aces buffer
383 * @param def_aclp (rw) directories: pointer to an initialized acl_t with the default acl
384 * files: *def_aclp will be NULL
385 * @param acc_aclp (rw) pointer to an initialized acl_t with the access acl
386 * @param ace_count (r) number of ACEs in darwin_aces buffer
388 * @returns 0 on success storing the result in aclp, -1 on error.
390 static int map_aces_darwin_to_posix(const darwin_ace_t *darwin_aces,
401 uint32_t darwin_ace_flags, darwin_ace_rights;
405 for ( ; ace_count != 0; ace_count--, darwin_aces++) {
406 /* type: allow/deny, posix only has allow */
407 darwin_ace_flags = ntohl(darwin_aces->darwin_ace_flags);
408 if ( ! (darwin_ace_flags & DARWIN_ACE_FLAGS_PERMIT))
411 darwin_ace_rights = ntohl(darwin_aces->darwin_ace_rights);
412 perm = map_darwin_right_to_posix_permset(darwin_ace_rights, (*def_aclp != NULL));
414 continue; /* dont add empty perm */
416 LOG(log_debug, logtype_afpd, "map_ace: no: %u, flags: %08x, darwin: %08x, posix: %02x",
417 ace_count, darwin_ace_flags, darwin_ace_rights, perm);
420 EC_ZERO_LOG(getnamefromuuid(darwin_aces->darwin_ace_uuid, &name, &uuidtype));
421 if (uuidtype == UUID_USER) {
422 EC_NULL_LOG(pwd = getpwnam(name));
425 LOG(log_debug, logtype_afpd, "map_ace: name: %s, uid: %u", name, id);
426 } else { /* hopefully UUID_GROUP*/
427 EC_NULL_LOG(grp = getgrnam(name));
429 id = (uid_t)(grp->gr_gid);
430 LOG(log_debug, logtype_afpd, "map_ace: name: %s, gid: %u", name, id);
435 if (darwin_ace_flags & DARWIN_ACE_INHERIT_CONTROL_FLAGS) {
436 if (*def_aclp == NULL) {
437 /* ace request inheritane but we haven't got a default acl pointer */
438 LOG(log_warning, logtype_afpd, "map_acl: unexpected ACE, flags: 0x%04x",
442 /* add it as default ace */
443 EC_ZERO_LOG(posix_acl_add_perm(def_aclp, tag, id, perm));
446 if (! (darwin_ace_flags & DARWIN_ACE_FLAGS_ONLY_INHERIT))
447 /* if it not a "inherit only" ace, it must be added as access aces too */
448 EC_ZERO_LOG(posix_acl_add_perm(acc_aclp, tag, id, perm));
450 EC_ZERO_LOG(posix_acl_add_perm(acc_aclp, tag, id, perm));
462 * Map ACEs from POSIX to Darwin.
463 * type is either POSIX_DEFAULT_2_DARWIN or POSIX_ACCESS_2_DARWIN, cf. acl_get_file.
464 * Return number of mapped ACES, -1 on error.
466 static int map_acl_posix_to_darwin(int type, const acl_t acl, darwin_ace_t *darwin_aces)
471 int entry_id = ACL_FIRST_ENTRY;
474 acl_permset_t permset, mask;
477 struct passwd *pwd = NULL;
478 struct group *grp = NULL;
481 darwin_ace_t *saved_darwin_aces = darwin_aces;
483 LOG(log_maxdebug, logtype_afpd, "map_aces_posix_to_darwin(%s)",
484 (type & MAP_MASK) == POSIX_DEFAULT_2_DARWIN ?
485 "POSIX_DEFAULT_2_DARWIN" : "POSIX_ACCESS_2_DARWIN");
487 /* itereate through all ACEs */
488 while (acl_get_entry(acl, entry_id, &e) == 1) {
489 entry_id = ACL_NEXT_ENTRY;
492 EC_ZERO_LOG(acl_get_tag_type(e, &tag));
494 /* we return user and group ACE */
497 EC_NULL_LOG(uid = (uid_t *)acl_get_qualifier(e));
498 EC_NULL_LOG(pwd = getpwuid(*uid));
499 LOG(log_debug, logtype_afpd, "map_aces_posix_to_darwin: uid: %d -> name: %s",
501 EC_ZERO_LOG(getuuidfromname(pwd->pw_name, UUID_USER, darwin_aces->darwin_ace_uuid));
507 EC_NULL_LOG(gid = (gid_t *)acl_get_qualifier(e));
508 EC_NULL_LOG(grp = getgrgid(*gid));
509 LOG(log_debug, logtype_afpd, "map_aces_posix_to_darwin: gid: %d -> name: %s",
511 EC_ZERO_LOG(getuuidfromname(grp->gr_name, UUID_GROUP, darwin_aces->darwin_ace_uuid));
516 /* store mask so we can apply it later in a second loop */
518 EC_ZERO_LOG(acl_get_permset(e, &mask));
527 flags = DARWIN_ACE_FLAGS_PERMIT;
528 if ((type & MAP_MASK) == POSIX_DEFAULT_2_DARWIN)
529 flags |= DARWIN_ACE_FLAGS_FILE_INHERIT
530 | DARWIN_ACE_FLAGS_DIRECTORY_INHERIT
531 | DARWIN_ACE_FLAGS_ONLY_INHERIT;
532 darwin_aces->darwin_ace_flags = htonl(flags);
535 EC_ZERO_LOG(acl_get_permset(e, &permset));
538 if (acl_get_perm(permset, ACL_READ))
539 rights = DARWIN_ACE_READ_DATA
540 | DARWIN_ACE_READ_EXTATTRIBUTES
541 | DARWIN_ACE_READ_ATTRIBUTES
542 | DARWIN_ACE_READ_SECURITY;
543 if (acl_get_perm(permset, ACL_WRITE)) {
544 rights |= DARWIN_ACE_WRITE_DATA
545 | DARWIN_ACE_APPEND_DATA
546 | DARWIN_ACE_WRITE_EXTATTRIBUTES
547 | DARWIN_ACE_WRITE_ATTRIBUTES;
548 if ((type & ~MAP_MASK) == IS_DIR)
549 rights |= DARWIN_ACE_DELETE;
551 if (acl_get_perm(permset, ACL_EXECUTE))
552 rights |= DARWIN_ACE_EXECUTE;
554 darwin_aces->darwin_ace_rights = htonl(rights);
561 /* Loop through the mapped ACE buffer once again, applying the mask */
562 /* Map the mask to Darwin ACE rights first */
564 if (acl_get_perm(mask, ACL_READ))
565 rights = DARWIN_ACE_READ_DATA
566 | DARWIN_ACE_READ_EXTATTRIBUTES
567 | DARWIN_ACE_READ_ATTRIBUTES
568 | DARWIN_ACE_READ_SECURITY;
569 if (acl_get_perm(mask, ACL_WRITE)) {
570 rights |= DARWIN_ACE_WRITE_DATA
571 | DARWIN_ACE_APPEND_DATA
572 | DARWIN_ACE_WRITE_EXTATTRIBUTES
573 | DARWIN_ACE_WRITE_ATTRIBUTES;
574 if ((type & ~MAP_MASK) == IS_DIR)
575 rights |= DARWIN_ACE_DELETE;
577 if (acl_get_perm(mask, ACL_EXECUTE))
578 rights |= DARWIN_ACE_EXECUTE;
579 for (int i = mapped_aces; i > 0; i--) {
580 saved_darwin_aces->darwin_ace_rights &= htonl(rights);
584 EC_STATUS(mapped_aces);
587 if (uid) acl_free(uid);
588 if (gid) acl_free(gid);
594 * Multiplex ACL mapping (SOLARIS_2_DARWIN, DARWIN_2_SOLARIS, POSIX_2_DARWIN, DARWIN_2_POSIX).
595 * Reads from 'aces' buffer, writes to 'rbuf' buffer.
596 * Caller must provide buffer.
597 * Darwin ACEs are read and written in network byte order.
598 * Needs to know how many ACEs are in the ACL (ace_count) for Solaris ACLs.
599 * Ignores trivial ACEs.
600 * Return no of mapped ACEs or -1 on error.
602 static int map_acl(int type, void *acl, darwin_ace_t *buf, int ace_count)
606 LOG(log_debug9, logtype_afpd, "map_acl: BEGIN");
608 switch (type & MAP_MASK) {
610 #ifdef HAVE_SOLARIS_ACLS
611 case SOLARIS_2_DARWIN:
612 mapped_aces = map_aces_solaris_to_darwin( acl, buf, ace_count);
615 case DARWIN_2_SOLARIS:
616 mapped_aces = map_aces_darwin_to_solaris( buf, acl, ace_count);
618 #endif /* HAVE_SOLARIS_ACLS */
620 #ifdef HAVE_POSIX_ACLS
621 case POSIX_DEFAULT_2_DARWIN:
622 mapped_aces = map_acl_posix_to_darwin(type, (const acl_t)acl, buf);
625 case POSIX_ACCESS_2_DARWIN:
626 mapped_aces = map_acl_posix_to_darwin(type, (const acl_t)acl, buf);
629 case DARWIN_2_POSIX_DEFAULT:
632 case DARWIN_2_POSIX_ACCESS:
634 #endif /* HAVE_POSIX_ACLS */
641 LOG(log_debug9, logtype_afpd, "map_acl: END");
645 /* Get ACL from object omitting trivial ACEs. Map to Darwin ACL style and
646 store Darwin ACL at rbuf. Add length of ACL written to rbuf to *rbuflen.
647 Returns 0 on success, -1 on error. */
648 static int get_and_map_acl(char *name, char *rbuf, size_t *rbuflen)
653 uint32_t *darwin_ace_count = (u_int32_t *)rbuf;
654 #ifdef HAVE_SOLARIS_ACLS
658 #ifdef HAVE_POSIX_ACLS
661 LOG(log_debug9, logtype_afpd, "get_and_map_acl: BEGIN");
663 /* Skip length and flags */
668 #ifdef HAVE_SOLARIS_ACLS
669 EC_NEG1(ace_count = get_nfsv4_acl(name, &aces));
670 EC_NEG1(mapped_aces = map_acl(SOLARIS_2_DARWIN, aces, (darwin_ace_t *)rbuf, ace_count));
671 #endif /* HAVE_SOLARIS_ACLS */
673 #ifdef HAVE_POSIX_ACLS
674 acl_t defacl = NULL , accacl = NULL;
676 /* stat to check if its a dir */
677 EC_ZERO_LOG(stat(name, &st));
679 /* if its a dir, check for default acl too */
681 if (S_ISDIR(st.st_mode)) {
683 EC_NULL_LOG(defacl = acl_get_file(name, ACL_TYPE_DEFAULT));
684 EC_NEG1(mapped_aces = map_acl(POSIX_DEFAULT_2_DARWIN | dirflag,
686 (darwin_ace_t *)rbuf,
690 EC_NULL_LOG(accacl = acl_get_file(name, ACL_TYPE_ACCESS));
693 EC_NEG1(tmp = map_acl(POSIX_ACCESS_2_DARWIN | dirflag,
695 (darwin_ace_t *)(rbuf + mapped_aces * sizeof(darwin_ace_t)),
698 #endif /* HAVE_POSIX_ACLS */
700 LOG(log_debug, logtype_afpd, "get_and_map_acl: mapped %d ACEs", mapped_aces);
702 *darwin_ace_count = htonl(mapped_aces);
703 *rbuflen += sizeof(darwin_acl_header_t) + (mapped_aces * sizeof(darwin_ace_t));
708 #ifdef HAVE_SOLARIS_ACLS
709 if (aces) free(aces);
711 #ifdef HAVE_POSIX_ACLS
712 if (defacl) acl_free(defacl);
713 if (accacl) acl_free(accacl);
714 #endif /* HAVE_POSIX_ACLS */
716 LOG(log_debug9, logtype_afpd, "get_and_map_acl: END");
721 /* Removes all non-trivial ACLs from object. Returns full AFPERR code. */
722 static int remove_acl(const struct vol *vol,const char *path, int dir)
726 #if (defined HAVE_SOLARIS_ACLS || defined HAVE_POSIX_ACLS)
727 /* Ressource etc. first */
728 if ((ret = vol->vfs->vfs_remove_acl(vol, path, dir)) != AFP_OK)
730 /* now the data fork or dir */
731 ret = remove_acl_vfs(path);
738 - the client sends a complete list of ACEs, not only new ones. So we dont need to do
739 any combination business (one exception being 'kFileSec_Inherit': see next)
740 - client might request that we add inherited ACEs via 'kFileSec_Inherit'.
741 We will store inherited ACEs first, which is Darwins canonical order.
742 - returns AFPerror code
744 #ifdef HAVE_SOLARIS_ACLS
745 static int set_acl(const struct vol *vol,
752 int i, nfsv4_ace_count;
753 int tocopy_aces_count = 0, new_aces_count = 0, trivial_ace_count = 0;
754 ace_t *old_aces, *new_aces = NULL;
757 LOG(log_debug9, logtype_afpd, "set_acl: BEGIN");
760 /* inherited + trivial ACEs */
761 flags = ACE_INHERITED_ACE | ACE_OWNER | ACE_GROUP | ACE_EVERYONE;
763 /* only trivial ACEs */
764 flags = ACE_OWNER | ACE_GROUP | ACE_EVERYONE;
766 /* Get existing ACL and count ACEs which have to be copied */
767 if ((nfsv4_ace_count = get_nfsv4_acl(name, &old_aces)) == -1)
769 for ( i=0; i < nfsv4_ace_count; i++) {
770 if (old_aces[i].a_flags & flags)
774 /* Now malloc buffer exactly sized to fit all new ACEs */
775 if ((new_aces = malloc((ace_count + tocopy_aces_count) * sizeof(ace_t))) == NULL) {
776 LOG(log_error, logtype_afpd, "set_acl: malloc %s", strerror(errno));
777 EC_STATUS(AFPERR_MISC);
781 /* Start building new ACL */
783 /* Copy local inherited ACEs. Therefore we have 'Darwin canonical order' (see chmod there):
784 inherited ACEs first. */
786 for (i=0; i < nfsv4_ace_count; i++) {
787 if (old_aces[i].a_flags & ACE_INHERITED_ACE) {
788 memcpy(&new_aces[new_aces_count], &old_aces[i], sizeof(ace_t));
793 LOG(log_debug7, logtype_afpd, "set_acl: copied %d inherited ACEs", new_aces_count);
795 /* Now the ACEs from the client */
796 if ((ret = (map_acl(DARWIN_2_SOLARIS,
797 &new_aces[new_aces_count],
799 ace_count))) == -1) {
800 EC_STATUS(AFPERR_PARAM);
803 new_aces_count += ace_count;
804 LOG(log_debug7, logtype_afpd, "set_acl: mapped %d ACEs from client", ace_count);
806 /* Now copy the trivial ACEs */
807 for (i=0; i < nfsv4_ace_count; i++) {
808 if (old_aces[i].a_flags & (ACE_OWNER | ACE_GROUP | ACE_EVERYONE)) {
809 memcpy(&new_aces[new_aces_count], &old_aces[i], sizeof(ace_t));
814 LOG(log_debug7, logtype_afpd, "set_acl: copied %d trivial ACEs", trivial_ace_count);
816 /* Ressourcefork first.
817 Note: for dirs we set the same ACL on the .AppleDouble/.Parent _file_. This
818 might be strange for ACE_DELETE_CHILD and for inheritance flags. */
819 if ((ret = (vol->vfs->vfs_acl(vol, name, ACE_SETACL, new_aces_count, new_aces))) != 0) {
820 LOG(log_error, logtype_afpd, "set_acl: error setting acl: %s", strerror(errno));
821 if (errno == (EACCES | EPERM))
822 EC_STATUS(AFPERR_ACCESS);
823 else if (errno == ENOENT)
824 EC_STATUS(AFPERR_NOITEM);
826 EC_STATUS(AFPERR_MISC);
829 if ((ret = (acl(name, ACE_SETACL, new_aces_count, new_aces))) != 0) {
830 LOG(log_error, logtype_afpd, "set_acl: error setting acl: %s", strerror(errno));
831 if (errno == (EACCES | EPERM))
832 EC_STATUS(AFPERR_ACCESS);
833 else if (errno == ENOENT)
834 EC_STATUS(AFPERR_NOITEM);
836 EC_STATUS(AFPERR_MISC);
843 if (old_aces) free(old_aces);
844 if (new_aces) free(new_aces);
846 LOG(log_debug9, logtype_afpd, "set_acl: END");
849 #endif /* HAVE_SOLARIS_ACLS */
851 #ifdef HAVE_POSIX_ACLS
852 static int set_acl(const struct vol *vol,
859 acl_t def_acl = NULL;
860 acl_t acc_acl = NULL;
862 LOG(log_maxdebug, logtype_afpd, "set_acl: BEGIN");
865 EC_ZERO_LOG_ERR(stat(name, &st), AFPERR_NOOBJ);
867 /* seed default ACL with access ACL */
868 if (S_ISDIR(st.st_mode))
869 EC_NULL_LOG_ERR(def_acl = acl_get_file(name, ACL_TYPE_ACCESS), AFPERR_MISC);
871 /* for files def_acl will be NULL */
873 /* create access acl from mode */
874 EC_NULL_LOG_ERR(acc_acl = acl_from_mode(st.st_mode), AFPERR_MISC);
876 /* adds the clients aces */
877 EC_ZERO_ERR(map_aces_darwin_to_posix(daces, &def_acl, &acc_acl, ace_count), AFPERR_MISC);
879 /* calcuate ACL mask */
880 EC_ZERO_LOG_ERR(acl_calc_mask(&acc_acl), AFPERR_MISC);
883 EC_ZERO_LOG_ERR(acl_valid(acc_acl), AFPERR_MISC);
886 EC_ZERO_LOG_ERR(acl_set_file(name, ACL_TYPE_ACCESS, acc_acl), AFPERR_MISC);
887 EC_ZERO_LOG_ERR(vol->vfs->vfs_acl(vol, name, ACL_TYPE_ACCESS, 0, acc_acl), AFPERR_MISC);
890 EC_ZERO_LOG_ERR(acl_set_file(name, ACL_TYPE_DEFAULT, def_acl), AFPERR_MISC);
891 EC_ZERO_LOG_ERR(vol->vfs->vfs_acl(vol, name, ACL_TYPE_DEFAULT, 0, def_acl), AFPERR_MISC);
898 LOG(log_maxdebug, logtype_afpd, "set_acl: END");
901 #endif /* HAVE_POSIX_ACLS */
904 Checks if a given UUID has requested_rights(type darwin_ace_rights) for path.
905 Note: this gets called frequently and is a good place for optimizations !
907 #ifdef HAVE_SOLARIS_ACLS
908 static int check_acl_access(const char *path, const uuidp_t uuid, uint32_t requested_darwin_rights)
910 int ret, i, ace_count, dir, checkgroup;
911 char *username = NULL; /* might be group too */
915 uint32_t requested_rights = 0, allowed_rights = 0, denied_rights = 0;
919 int check_user_trivace = 0, check_group_trivace = 0;
926 LOG(log_debug9, logtype_afpd, "check_access: BEGIN. Request: %08x", requested_darwin_rights);
928 /* Get uid or gid from UUID */
929 if ( (getnamefromuuid(uuid, &username, &uuidtype)) != 0) {
930 LOG(log_error, logtype_afpd, "check_access: error getting name from UUID");
935 if ((lstat(path, &st)) != 0) {
936 LOG(log_error, logtype_afpd, "check_access: stat: %s", strerror(errno));
940 dir = S_ISDIR(st.st_mode);
942 if (uuidtype == UUID_USER) {
943 pwd = getpwnam(username);
945 LOG(log_error, logtype_afpd, "check_access: getpwnam: %s", strerror(errno));
952 /* If user is file/dir owner we must check the user trivial ACE */
953 if (uid == st.st_uid) {
954 LOG(log_debug, logtype_afpd, "check_access: user: %s is files owner. Must check trivial user ACE", username);
955 check_user_trivace = 1;
958 /* Now check if requested user is files owning group. If yes we must check the group trivial ACE */
959 if ( (check_group(username, uid, pgid, st.st_gid)) == 0) {
960 LOG(log_debug, logtype_afpd, "check_access: user: %s is in group: %d. Must check trivial group ACE", username, st.st_gid);
961 check_group_trivace = 1;
963 } else { /* hopefully UUID_GROUP*/
964 LOG(log_error, logtype_afpd, "check_access: afp_access for UUID of groups not supported!");
966 grp = getgrnam(username);
968 LOG(log_error, logtype_afpd, "check_access: getgrnam: %s", strerror(errno));
971 if (st.st_gid == grp->gr_gid )
972 check_group_trivace = 1;
976 /* Map requested rights to Solaris style. */
977 for (i=0; darwin_to_nfsv4_rights[i].from != 0; i++) {
978 if (requested_darwin_rights & darwin_to_nfsv4_rights[i].from)
979 requested_rights |= darwin_to_nfsv4_rights[i].to;
982 /* Get ACL from file/dir */
983 if ( (ace_count = get_nfsv4_acl(path, &aces)) == -1) {
984 LOG(log_error, logtype_afpd, "check_access: error getting ACEs");
988 if (ace_count == 0) {
989 LOG(log_debug, logtype_afpd, "check_access: 0 ACEs from get_nfsv4_acl");
994 /* Now check requested rights */
997 do { /* Loop through ACEs */
999 flags = aces[i].a_flags;
1000 type = aces[i].a_type;
1001 rights = aces[i].a_access_mask;
1003 if (flags & ACE_INHERIT_ONLY_ACE)
1006 /* Check if its a group ACE and set checkgroup to 1 if yes */
1008 if ( (flags & ACE_IDENTIFIER_GROUP) && !(flags & ACE_GROUP) ) {
1009 if ( (check_group(username, uid, pgid, who)) == 0)
1015 /* Now the tricky part: decide if ACE effects our user. I'll explain:
1016 if its a dedicated (non trivial) ACE for the user
1018 if its a ACE for a group we're member of
1020 if its a trivial ACE_OWNER ACE and requested UUID is the owner
1022 if its a trivial ACE_GROUP ACE and requested UUID is group
1024 if its a trivial ACE_EVERYONE ACE
1028 ( (who == uid) && !(flags & (ACE_TRIVIAL|ACE_IDENTIFIER_GROUP)) ) ||
1030 ( (flags & ACE_OWNER) && check_user_trivace ) ||
1031 ( (flags & ACE_GROUP) && check_group_trivace ) ||
1032 ( flags & ACE_EVERYONE )
1034 /* Found an applicable ACE */
1035 if (type == ACE_ACCESS_ALLOWED_ACE_TYPE)
1036 allowed_rights |= rights;
1037 else if (type == ACE_ACCESS_DENIED_ACE_TYPE)
1038 /* Only or to denied rights if not previously allowed !! */
1039 denied_rights |= ((!allowed_rights) & rights);
1041 } while (++i < ace_count);
1044 /* Darwin likes to ask for "delete_child" on dir,
1045 "write_data" is actually the same, so we add that for dirs */
1046 if (dir && (allowed_rights & ACE_WRITE_DATA))
1047 allowed_rights |= ACE_DELETE_CHILD;
1049 if (requested_rights & denied_rights) {
1050 LOG(log_debug, logtype_afpd, "check_access: some requested right was denied:");
1051 ret = AFPERR_ACCESS;
1052 } else if ((requested_rights & allowed_rights) != requested_rights) {
1053 LOG(log_debug, logtype_afpd, "check_access: some requested right wasn't allowed:");
1054 ret = AFPERR_ACCESS;
1056 LOG(log_debug, logtype_afpd, "check_access: all requested rights are allowed:");
1060 LOG(log_debug, logtype_afpd, "check_access: Requested rights: %08x, allowed_rights: %08x, denied_rights: %08x, Result: %d",
1061 requested_rights, allowed_rights, denied_rights, ret);
1067 LOG(log_debug9, logtype_afpd, "check_access: END");
1071 #endif /* HAVE_SOLARIS_ACLS */
1073 #ifdef HAVE_POSIX_ACLS
1074 static int check_acl_access(const char *path, const uuidp_t uuid, uint32_t requested_darwin_rights)
1077 * FIXME: for OS X >= 10.6 it seems fp_access isn't called anymore, instead
1078 * the client just tries to perform any action, relying on the server
1079 * to enforce permission (which the OS does for us), returning appropiate
1080 * error codes in case the action failed.
1081 * So to summarize: I think it's safe to not implement this function and
1082 * just always return AFP_OK.
1086 #endif /* HAVE_POSIX_ACLS */
1088 /********************************************************
1090 ********************************************************/
1092 int afp_access(AFPObj *obj, char *ibuf, size_t ibuflen _U_, char *rbuf _U_, size_t *rbuflen)
1097 uint32_t did, darwin_ace_rights;
1099 struct path *s_path;
1102 LOG(log_debug9, logtype_afpd, "afp_access: BEGIN");
1107 memcpy(&vid, ibuf, sizeof( vid ));
1108 ibuf += sizeof(vid);
1109 if (NULL == ( vol = getvolbyvid( vid ))) {
1110 LOG(log_error, logtype_afpd, "afp_access: error getting volid:%d", vid);
1111 return AFPERR_NOOBJ;
1114 memcpy(&did, ibuf, sizeof( did ));
1115 ibuf += sizeof( did );
1116 if (NULL == ( dir = dirlookup( vol, did ))) {
1117 LOG(log_error, logtype_afpd, "afp_access: error getting did:%d", did);
1124 /* Store UUID address */
1125 uuid = (uuidp_t)ibuf;
1126 ibuf += UUID_BINSIZE;
1128 /* Store ACE rights */
1129 memcpy(&darwin_ace_rights, ibuf, 4);
1130 darwin_ace_rights = ntohl(darwin_ace_rights);
1133 /* get full path and handle file/dir subtleties in netatalk code*/
1134 if (NULL == ( s_path = cname( vol, dir, &ibuf ))) {
1135 LOG(log_error, logtype_afpd, "afp_getacl: cname got an error!");
1136 return AFPERR_NOOBJ;
1138 if (!s_path->st_valid)
1139 of_statdir(vol, s_path);
1140 if ( s_path->st_errno != 0 ) {
1141 LOG(log_error, logtype_afpd, "afp_getacl: cant stat");
1142 return AFPERR_NOOBJ;
1145 ret = check_acl_access(s_path->u_name, uuid, darwin_ace_rights);
1147 LOG(log_debug9, logtype_afpd, "afp_access: END");
1151 int afp_getacl(AFPObj *obj, char *ibuf, size_t ibuflen _U_, char *rbuf _U_, size_t *rbuflen)
1157 uint16_t vid, bitmap;
1158 struct path *s_path;
1162 LOG(log_debug9, logtype_afpd, "afp_getacl: BEGIN");
1166 memcpy(&vid, ibuf, sizeof( vid ));
1167 ibuf += sizeof(vid);
1168 if (NULL == ( vol = getvolbyvid( vid ))) {
1169 LOG(log_error, logtype_afpd, "afp_getacl: error getting volid:%d", vid);
1170 return AFPERR_NOOBJ;
1173 memcpy(&did, ibuf, sizeof( did ));
1174 ibuf += sizeof( did );
1175 if (NULL == ( dir = dirlookup( vol, did ))) {
1176 LOG(log_error, logtype_afpd, "afp_getacl: error getting did:%d", did);
1180 memcpy(&bitmap, ibuf, sizeof( bitmap ));
1181 memcpy(rbuf, ibuf, sizeof( bitmap ));
1182 bitmap = ntohs( bitmap );
1183 ibuf += sizeof( bitmap );
1184 rbuf += sizeof( bitmap );
1185 *rbuflen += sizeof( bitmap );
1187 /* skip maxreplysize */
1190 /* get full path and handle file/dir subtleties in netatalk code*/
1191 if (NULL == ( s_path = cname( vol, dir, &ibuf ))) {
1192 LOG(log_error, logtype_afpd, "afp_getacl: cname got an error!");
1193 return AFPERR_NOOBJ;
1195 if (!s_path->st_valid)
1196 of_statdir(vol, s_path);
1197 if ( s_path->st_errno != 0 ) {
1198 LOG(log_error, logtype_afpd, "afp_getacl: cant stat");
1199 return AFPERR_NOOBJ;
1202 /* Shall we return owner UUID ? */
1203 if (bitmap & kFileSec_UUID) {
1204 LOG(log_debug, logtype_afpd, "afp_getacl: client requested files owner user UUID");
1205 if (NULL == (pw = getpwuid(s_path->st.st_uid)))
1207 LOG(log_debug, logtype_afpd, "afp_getacl: got uid: %d, name: %s", s_path->st.st_uid, pw->pw_name);
1208 if ((ret = getuuidfromname(pw->pw_name, UUID_USER, rbuf)) != 0)
1210 rbuf += UUID_BINSIZE;
1211 *rbuflen += UUID_BINSIZE;
1214 /* Shall we return group UUID ? */
1215 if (bitmap & kFileSec_GRPUUID) {
1216 LOG(log_debug, logtype_afpd, "afp_getacl: client requested files owner group UUID");
1217 if (NULL == (gr = getgrgid(s_path->st.st_gid)))
1219 LOG(log_debug, logtype_afpd, "afp_getacl: got gid: %d, name: %s", s_path->st.st_gid, gr->gr_name);
1220 if ((ret = getuuidfromname(gr->gr_name, UUID_GROUP, rbuf)) != 0)
1222 rbuf += UUID_BINSIZE;
1223 *rbuflen += UUID_BINSIZE;
1226 /* Shall we return ACL ? */
1227 if (bitmap & kFileSec_ACL) {
1228 LOG(log_debug, logtype_afpd, "afp_getacl: client requested files ACL");
1229 get_and_map_acl(s_path->u_name, rbuf, rbuflen);
1232 LOG(log_debug9, logtype_afpd, "afp_getacl: END");
1236 int afp_setacl(AFPObj *obj, char *ibuf, size_t ibuflen _U_, char *rbuf _U_, size_t *rbuflen)
1242 uint16_t vid, bitmap;
1243 struct path *s_path;
1245 LOG(log_debug9, logtype_afpd, "afp_setacl: BEGIN");
1249 memcpy(&vid, ibuf, sizeof( vid ));
1250 ibuf += sizeof(vid);
1251 if (NULL == ( vol = getvolbyvid( vid ))) {
1252 LOG(log_error, logtype_afpd, "afp_setacl: error getting volid:%d", vid);
1253 return AFPERR_NOOBJ;
1256 memcpy(&did, ibuf, sizeof( did ));
1257 ibuf += sizeof( did );
1258 if (NULL == ( dir = dirlookup( vol, did ))) {
1259 LOG(log_error, logtype_afpd, "afp_setacl: error getting did:%d", did);
1263 memcpy(&bitmap, ibuf, sizeof( bitmap ));
1264 bitmap = ntohs( bitmap );
1265 ibuf += sizeof( bitmap );
1267 /* get full path and handle file/dir subtleties in netatalk code*/
1268 if (NULL == ( s_path = cname( vol, dir, &ibuf ))) {
1269 LOG(log_error, logtype_afpd, "afp_setacl: cname got an error!");
1270 return AFPERR_NOOBJ;
1272 if (!s_path->st_valid)
1273 of_statdir(vol, s_path);
1274 if ( s_path->st_errno != 0 ) {
1275 LOG(log_error, logtype_afpd, "afp_setacl: cant stat");
1276 return AFPERR_NOOBJ;
1278 LOG(log_debug, logtype_afpd, "afp_setacl: unixname: %s", s_path->u_name);
1281 if ((unsigned long)ibuf & 1)
1284 /* Start processing request */
1286 /* Change owner: dont even try */
1287 if (bitmap & kFileSec_UUID) {
1288 LOG(log_note, logtype_afpd, "afp_setacl: change owner request, discarded");
1289 ret = AFPERR_ACCESS;
1290 ibuf += UUID_BINSIZE;
1293 /* Change group: certain changes might be allowed, so try it. FIXME: not implemented yet. */
1294 if (bitmap & kFileSec_UUID) {
1295 LOG(log_note, logtype_afpd, "afp_setacl: change group request, not supported");
1297 ibuf += UUID_BINSIZE;
1301 if (bitmap & kFileSec_REMOVEACL) {
1302 LOG(log_debug, logtype_afpd, "afp_setacl: Remove ACL request.");
1303 if ((ret = remove_acl(vol, s_path->u_name, S_ISDIR(s_path->st.st_mode))) != AFP_OK)
1304 LOG(log_error, logtype_afpd, "afp_setacl: error from remove_acl");
1308 if (bitmap & kFileSec_ACL) {
1309 LOG(log_debug, logtype_afpd, "afp_setacl: Change ACL request.");
1310 /* Get no of ACEs the client put on the wire */
1312 memcpy(&ace_count, ibuf, sizeof(uint32_t));
1313 ace_count = htonl(ace_count);
1314 ibuf += 8; /* skip ACL flags (see acls.h) */
1318 (bitmap & kFileSec_Inherit),
1319 (darwin_ace_t *)ibuf,
1324 LOG(log_warning, logtype_afpd, "afp_setacl(\"%s/%s\"): error",
1325 getcwdpath(), s_path->u_name);
1330 LOG(log_debug9, logtype_afpd, "afp_setacl: END");
1335 unix.c/accessmode calls this: map ACL to OS 9 mode
1337 void acltoownermode(char *path, struct stat *st, uid_t uid, struct maccess *ma)
1341 int r_ok, w_ok, x_ok;
1343 if ( ! (AFPobj->options.flags & OPTION_UUID) || ! (AFPobj->options.flags & OPTION_ACL2OS9MODE))
1346 LOG(log_maxdebug, logtype_afpd, "acltoownermode('%s')", path);
1348 if ((pw = getpwuid(uid)) == NULL) {
1349 LOG(log_error, logtype_afpd, "acltoownermode: %s", strerror(errno));
1353 /* We need the UUID for check_acl_access */
1354 if ((getuuidfromname(pw->pw_name, UUID_USER, uuid)) != 0)
1357 /* These work for files and dirs */
1358 r_ok = check_acl_access(path, uuid, DARWIN_ACE_READ_DATA);
1359 w_ok = check_acl_access(path, uuid, (DARWIN_ACE_WRITE_DATA|DARWIN_ACE_APPEND_DATA));
1360 x_ok = check_acl_access(path, uuid, DARWIN_ACE_EXECUTE);
1362 LOG(log_debug7, logtype_afpd, "acltoownermode: ma_user before: %04o",ma->ma_user);
1364 ma->ma_user |= AR_UREAD;
1366 ma->ma_user |= AR_UWRITE;
1368 ma->ma_user |= AR_USEARCH;
1369 LOG(log_debug7, logtype_afpd, "acltoownermode: ma_user after: %04o", ma->ma_user);
1375 We're being called at the end of afp_createdir. We're (hopefully) inside dir
1376 and ".AppleDouble" and ".AppleDouble/.Parent" should have already been created.
1377 We then inherit any explicit ACE from "." to ".AppleDouble" and ".AppleDouble/.Parent".
1378 FIXME: add to VFS layer ?
1380 #ifdef HAVE_SOLARIS_ACLS
1381 void addir_inherit_acl(const struct vol *vol)
1383 ace_t *diraces = NULL, *adaces = NULL, *combinedaces = NULL;
1384 int diracecount, adacecount;
1386 LOG(log_debug9, logtype_afpd, "addir_inherit_acl: BEGIN");
1388 /* Check if ACLs are enabled for the volume */
1389 if (vol->v_flags & AFPVOL_ACLS) {
1391 if ((diracecount = get_nfsv4_acl(".", &diraces)) <= 0)
1393 /* Remove any trivial ACE from "." */
1394 if ((diracecount = strip_trivial_aces(&diraces, diracecount)) <= 0)
1398 Inherit to ".AppleDouble"
1401 if ((adacecount = get_nfsv4_acl(".AppleDouble", &adaces)) <= 0)
1403 /* Remove any non-trivial ACE from ".AppleDouble" */
1404 if ((adacecount = strip_nontrivial_aces(&adaces, adacecount)) <= 0)
1408 if ((combinedaces = concat_aces(diraces, diracecount, adaces, adacecount)) == NULL)
1411 /* Now set new acl */
1412 if ((acl(".AppleDouble", ACE_SETACL, diracecount + adacecount, combinedaces)) != 0)
1413 LOG(log_error, logtype_afpd, "addir_inherit_acl: acl: %s", strerror(errno));
1418 combinedaces = NULL;
1421 Inherit to ".AppleDouble/.Parent"
1424 if ((adacecount = get_nfsv4_acl(".AppleDouble/.Parent", &adaces)) <= 0)
1426 if ((adacecount = strip_nontrivial_aces(&adaces, adacecount)) <= 0)
1430 if ((combinedaces = concat_aces(diraces, diracecount, adaces, adacecount)) == NULL)
1433 /* Now set new acl */
1434 if ((acl(".AppleDouble/.Parent", ACE_SETACL, diracecount + adacecount, combinedaces)) != 0)
1435 LOG(log_error, logtype_afpd, "addir_inherit_acl: acl: %s", strerror(errno));
1441 LOG(log_debug9, logtype_afpd, "addir_inherit_acl: END");
1447 #endif /* HAVE_SOLARIS_ACLS */
1449 #ifdef HAVE_POSIX_ACLS
1450 void addir_inherit_acl(const struct vol *vol)
1454 #endif /* HAVE_POSIX_ACLS */