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>
43 #include <atalk/bstrlib.h>
44 #include <atalk/bstradd.h>
46 #include "directory.h"
52 #include "acl_mappings.h"
56 #define SOLARIS_2_DARWIN 1
57 #define DARWIN_2_SOLARIS 2
58 #define POSIX_DEFAULT_2_DARWIN 3
59 #define POSIX_ACCESS_2_DARWIN 4
60 #define DARWIN_2_POSIX_DEFAULT 5
61 #define DARWIN_2_POSIX_ACCESS 6
66 /********************************************************
68 ********************************************************/
70 #ifdef HAVE_SOLARIS_ACLS
73 * Compile access rights for a user to one file-system object
75 * This combines combines all access rights for a user to one fs-object and
76 * returns the result as a Darwin allowed rights ACE.
77 * This must honor trivial ACEs which are a mode_t mapping.
79 * @param path (r) path to filesystem object
80 * @param sb (r) struct stat of path
81 * @param result (w) resulting Darwin allow ACE
83 * @returns 0 or -1 on error
85 static int solaris_acl_rights(const char *path,
86 const struct stat *sb,
90 int i, ace_count, checkgroup;
94 uint32_t rights, allowed_rights = 0, denied_rights = 0, darwin_rights;
96 /* Get ACL from file/dir */
97 EC_NEG1_LOG(ace_count = get_nfsv4_acl(path, &aces));
102 /* Now check requested rights */
104 do { /* Loop through ACEs */
106 flags = aces[i].a_flags;
107 type = aces[i].a_type;
108 rights = aces[i].a_access_mask;
110 if (flags & ACE_INHERIT_ONLY_ACE)
113 /* Now the tricky part: decide if ACE effects our user. I'll explain:
114 if its a dedicated (non trivial) ACE for the user
116 if its a ACE for a group we're member of
118 if its a trivial ACE_OWNER ACE and requested UUID is the owner
120 if its a trivial ACE_GROUP ACE and requested UUID is group
122 if its a trivial ACE_EVERYONE ACE
125 if (((who == uuid) && !(flags & (ACE_TRIVIAL|ACE_IDENTIFIER_GROUP)))
127 ((flags & ACE_IDENTIFIER_GROUP) && !(flags & ACE_GROUP) && gmem(who))
129 ((flags & ACE_OWNER) && (uuid == sb->st_uid))
131 ((flags & ACE_GROUP) && !(uuid == sb->st_uid) && gmem(sb->st_gid))
133 (flags & ACE_EVERYONE && !(uuid == sb->st_uid) && !gmem(sb->st_gid))
135 /* Found an applicable ACE */
136 if (type == ACE_ACCESS_ALLOWED_ACE_TYPE)
137 allowed_rights |= rights;
138 else if (type == ACE_ACCESS_DENIED_ACE_TYPE)
139 /* Only or to denied rights if not previously allowed !! */
140 denied_rights |= ((!allowed_rights) & rights);
142 } while (++i < ace_count);
145 /* Darwin likes to ask for "delete_child" on dir,
146 "write_data" is actually the same, so we add that for dirs */
147 if (S_ISDIR(sb->st_mode) && (allowed_rights & ACE_WRITE_DATA))
148 allowed_rights |= ACE_DELETE_CHILD;
150 /* Remove denied from allowed rights */
151 allowed_rights &= ~denied_rights;
155 for (i=0; nfsv4_to_darwin_rights[i].from != 0; i++) {
156 if (allowed_rights & nfsv4_to_darwin_rights[i].from)
157 darwin_rights |= nfsv4_to_darwin_rights[i].to;
160 *result |= darwin_rights;
163 if (aces) free(aces);
169 Maps ACE array from Solaris to Darwin. Darwin ACEs are stored in network byte order.
170 Return numer of mapped ACEs or -1 on error.
171 All errors while mapping (e.g. getting UUIDs from LDAP) are fatal.
173 static int map_aces_solaris_to_darwin(const ace_t *aces,
174 darwin_ace_t *darwin_aces,
181 struct passwd *pwd = NULL;
182 struct group *grp = NULL;
184 LOG(log_maxdebug, logtype_afpd, "map_aces_solaris_to_darwin: parsing %d ACES", ace_count);
187 LOG(log_maxdebug, logtype_afpd, "ACE No. %d", ace_count + 1);
188 /* if its a ACE resulting from nfsv4 mode mapping, discard it */
189 if (aces->a_flags & (ACE_OWNER | ACE_GROUP | ACE_EVERYONE)) {
190 LOG(log_debug, logtype_afpd, "trivial ACE");
195 if ( ! (aces->a_flags & ACE_IDENTIFIER_GROUP) ) { /* user ace */
196 LOG(log_debug, logtype_afpd, "uid: %d", aces->a_who);
197 EC_NULL_LOG(pwd = getpwuid(aces->a_who));
198 LOG(log_debug, logtype_afpd, "uid: %d -> name: %s", aces->a_who, pwd->pw_name);
199 EC_ZERO_LOG(getuuidfromname(pwd->pw_name,
201 darwin_aces->darwin_ace_uuid));
202 } else { /* group ace */
203 LOG(log_debug, logtype_afpd, "gid: %d", aces->a_who);
204 EC_NULL_LOG(grp = getgrgid(aces->a_who));
205 LOG(log_debug, logtype_afpd, "gid: %d -> name: %s", aces->a_who, grp->gr_name);
206 EC_ZERO_LOG(getuuidfromname(grp->gr_name,
208 darwin_aces->darwin_ace_uuid));
212 if (aces->a_type == ACE_ACCESS_ALLOWED_ACE_TYPE)
213 flags = DARWIN_ACE_FLAGS_PERMIT;
214 else if (aces->a_type == ACE_ACCESS_DENIED_ACE_TYPE)
215 flags = DARWIN_ACE_FLAGS_DENY;
216 else { /* unsupported type */
220 for(i=0; nfsv4_to_darwin_flags[i].from != 0; i++) {
221 if (aces->a_flags & nfsv4_to_darwin_flags[i].from)
222 flags |= nfsv4_to_darwin_flags[i].to;
224 darwin_aces->darwin_ace_flags = htonl(flags);
228 for (i=0; nfsv4_to_darwin_rights[i].from != 0; i++) {
229 if (aces->a_access_mask & nfsv4_to_darwin_rights[i].from)
230 rights |= nfsv4_to_darwin_rights[i].to;
232 darwin_aces->darwin_ace_rights = htonl(rights);
245 Maps ACE array from Darwin to Solaris. Darwin ACEs are expected in network byte order.
246 Return numer of mapped ACEs or -1 on error.
247 All errors while mapping (e.g. getting UUIDs from LDAP) are fatal.
249 static int map_aces_darwin_to_solaris(darwin_ace_t *darwin_aces,
254 int i, mapped_aces = 0;
255 uint32_t darwin_ace_flags;
256 uint32_t darwin_ace_rights;
257 uint16_t nfsv4_ace_flags;
258 uint32_t nfsv4_ace_rights;
266 nfsv4_ace_rights = 0;
269 EC_ZERO(getnamefromuuid(darwin_aces->darwin_ace_uuid, &name, &uuidtype));
277 EC_NULL_LOG(pwd = getpwnam(name));
278 nfsv4_aces->a_who = pwd->pw_uid;
281 EC_NULL_LOG(grp = getgrnam(name));
282 nfsv4_aces->a_who = (uid_t)(grp->gr_gid);
283 nfsv4_ace_flags |= ACE_IDENTIFIER_GROUP;
289 /* now type: allow/deny */
290 darwin_ace_flags = ntohl(darwin_aces->darwin_ace_flags);
291 if (darwin_ace_flags & DARWIN_ACE_FLAGS_PERMIT)
292 nfsv4_aces->a_type = ACE_ACCESS_ALLOWED_ACE_TYPE;
293 else if (darwin_ace_flags & DARWIN_ACE_FLAGS_DENY)
294 nfsv4_aces->a_type = ACE_ACCESS_DENIED_ACE_TYPE;
295 else { /* unsupported type */
300 for(i=0; darwin_to_nfsv4_flags[i].from != 0; i++) {
301 if (darwin_ace_flags & darwin_to_nfsv4_flags[i].from)
302 nfsv4_ace_flags |= darwin_to_nfsv4_flags[i].to;
306 darwin_ace_rights = ntohl(darwin_aces->darwin_ace_rights);
307 for (i=0; darwin_to_nfsv4_rights[i].from != 0; i++) {
308 if (darwin_ace_rights & darwin_to_nfsv4_rights[i].from)
309 nfsv4_ace_rights |= darwin_to_nfsv4_rights[i].to;
312 LOG(log_debug9, logtype_afpd, "map_aces_darwin_to_solaris: ACE flags: Darwin:%08x -> NFSv4:%04x", darwin_ace_flags, nfsv4_ace_flags);
313 LOG(log_debug9, logtype_afpd, "map_aces_darwin_to_solaris: ACE rights: Darwin:%08x -> NFSv4:%08x", darwin_ace_rights, nfsv4_ace_rights);
315 nfsv4_aces->a_flags = nfsv4_ace_flags;
316 nfsv4_aces->a_access_mask = nfsv4_ace_rights;
329 #endif /* HAVE_SOLARIS_ACLS */
331 /********************************************************
333 ********************************************************/
335 #ifdef HAVE_POSIX_ACLS
337 static uint32_t posix_permset_to_darwin_rights(acl_entry_t e, int is_dir)
341 acl_permset_t permset;
343 EC_ZERO_LOG(acl_get_permset(e, &permset));
345 if (acl_get_perm(permset, ACL_READ))
346 rights = DARWIN_ACE_READ_DATA
347 | DARWIN_ACE_READ_EXTATTRIBUTES
348 | DARWIN_ACE_READ_ATTRIBUTES
349 | DARWIN_ACE_READ_SECURITY;
350 if (acl_get_perm(permset, ACL_WRITE)) {
351 rights |= DARWIN_ACE_WRITE_DATA
352 | DARWIN_ACE_APPEND_DATA
353 | DARWIN_ACE_WRITE_EXTATTRIBUTES
354 | DARWIN_ACE_WRITE_ATTRIBUTES;
356 rights |= DARWIN_ACE_DELETE_CHILD;
358 if (acl_get_perm(permset, ACL_EXECUTE))
359 rights |= DARWIN_ACE_EXECUTE;
362 LOG(log_maxdebug, logtype_afpd, "mapped rights: 0x%08x", rights);
367 * Compile access rights for a user to one file-system object
369 * This combines combines all access rights for a user to one fs-object and
370 * returns the result as a Darwin allowed rights ACE.
371 * This must honor trivial ACEs which are a mode_t mapping.
373 * @param path (r) path to filesystem object
374 * @param sb (r) struct stat of path
375 * @param result (rw) resulting Darwin allow ACE
377 * @returns 0 or -1 on error
379 static int posix_acl_rights(const char *path,
380 const struct stat *sb,
385 int entry_id = ACL_FIRST_ENTRY;
386 uint32_t rights = 0, maskrights = 0;
393 EC_NULL_LOG(acl = acl_get_file(path, ACL_TYPE_ACCESS));
395 /* itereate through all ACEs to get the mask */
396 while (!havemask && acl_get_entry(acl, entry_id, &e) == 1) {
397 entry_id = ACL_NEXT_ENTRY;
398 EC_ZERO_LOG(acl_get_tag_type(e, &tag));
401 maskrights = posix_permset_to_darwin_rights(e, S_ISDIR(sb->st_mode));
402 LOG(log_maxdebug, logtype_afpd, "maskrights: 0x%08x", maskrights);
410 /* itereate through all ACEs */
411 entry_id = ACL_FIRST_ENTRY;
412 while (acl_get_entry(acl, entry_id, &e) == 1) {
413 entry_id = ACL_NEXT_ENTRY;
414 EC_ZERO_LOG(acl_get_tag_type(e, &tag));
417 EC_NULL_LOG(uid = (uid_t *)acl_get_qualifier(e));
419 LOG(log_maxdebug, logtype_afpd, "ACL_USER: %u", *uid);
420 rights |= posix_permset_to_darwin_rights(e, S_ISDIR(sb->st_mode));
426 if (sb->st_uid == uuid) {
427 LOG(log_maxdebug, logtype_afpd, "ACL_USER_OBJ: %u", sb->st_uid);
428 rights |= posix_permset_to_darwin_rights(e, S_ISDIR(sb->st_mode));
432 EC_NULL_LOG(gid = (gid_t *)acl_get_qualifier(e));
434 LOG(log_maxdebug, logtype_afpd, "ACL_GROUP: %u", *gid);
435 rights |= (posix_permset_to_darwin_rights(e, S_ISDIR(sb->st_mode)) & maskrights);
441 if (!(sb->st_uid == uuid) && gmem(sb->st_gid)) {
442 LOG(log_maxdebug, logtype_afpd, "ACL_GROUP_OBJ: %u", sb->st_gid);
443 rights |= posix_permset_to_darwin_rights(e, S_ISDIR(sb->st_mode));
447 if (!(sb->st_uid == uuid) && !gmem(sb->st_gid)) {
448 LOG(log_maxdebug, logtype_afpd, "ACL_OTHER");
449 rights |= posix_permset_to_darwin_rights(e, S_ISDIR(sb->st_mode));
460 if (acl) acl_free(acl);
461 if (uid) acl_free(uid);
462 if (gid) acl_free(gid);
467 * Add entries of one acl to another acl
469 * @param aclp (rw) destination acl where new aces will be added
470 * @param acl (r) source acl where aces will be copied from
472 * @returns 0 on success, -1 on error
474 static int acl_add_acl(acl_t *aclp, const acl_t acl)
480 for (id = ACL_FIRST_ENTRY; acl_get_entry(acl, id, &se) == 1; id = ACL_NEXT_ENTRY) {
481 EC_ZERO_LOG_ERR(acl_create_entry(aclp, &de), AFPERR_MISC);
482 EC_ZERO_LOG_ERR(acl_copy_entry(de, se), AFPERR_MISC);
490 * Map Darwin ACE rights to POSIX 1e perm
492 * We can only map few rights:
493 * DARWIN_ACE_READ_DATA -> ACL_READ
494 * DARWIN_ACE_WRITE_DATA -> ACL_WRITE
495 * DARWIN_ACE_DELETE_CHILD & (is_dir == 1) -> ACL_WRITE
496 * DARWIN_ACE_EXECUTE -> ACL_EXECUTE
498 * @param entry (rw) result of the mapping
499 * @param is_dir (r) 1 for dirs, 0 for files
501 * @returns mapping result as acl_perm_t, -1 on error
503 static acl_perm_t map_darwin_right_to_posix_permset(uint32_t darwin_ace_rights, int is_dir)
507 if (darwin_ace_rights & DARWIN_ACE_READ_DATA)
510 if (darwin_ace_rights & (DARWIN_ACE_WRITE_DATA | (DARWIN_ACE_DELETE_CHILD & is_dir)))
513 if (darwin_ace_rights & DARWIN_ACE_EXECUTE)
520 * Add a ACL_USER or ACL_GROUP permission to an ACL, extending existing ACEs
522 * Add a permission of "type" for user or group "id" to an ACL. Scan the ACL
523 * for existing permissions for this type/id, if there is one add the perm,
524 * otherwise create a new ACL entry.
525 * perm can be or'ed ACL_READ, ACL_WRITE and ACL_EXECUTE.
527 * @param aclp (rw) pointer to ACL
528 * @param type (r) acl_tag_t of ACL_USER or ACL_GROUP
529 * @param id (r) uid_t uid for ACL_USER, or gid casted to uid_t for ACL_GROUP
530 * @param perm (r) acl_perm_t permissions to add
532 * @returns 0 on success, -1 on failure
534 static int posix_acl_add_perm(acl_t *aclp, acl_tag_t type, uid_t id, acl_perm_t perm)
540 int entry_id = ACL_FIRST_ENTRY;
541 acl_permset_t permset;
544 for ( ; (! found) && acl_get_entry(*aclp, entry_id, &e) == 1; entry_id = ACL_NEXT_ENTRY) {
545 EC_ZERO_LOG(acl_get_tag_type(e, &tag));
546 if (tag != ACL_USER && tag != ACL_GROUP)
548 EC_NULL_LOG(eid = (uid_t *)acl_get_qualifier(e));
549 if ((*eid == id) && (type == tag)) {
550 /* found an ACE for this type/id */
552 EC_ZERO_LOG(acl_get_permset(e, &permset));
553 EC_ZERO_LOG(acl_add_perm(permset, perm));
561 /* there was no existing ACE for this type/id */
562 EC_ZERO_LOG(acl_create_entry(aclp, &e));
563 EC_ZERO_LOG(acl_set_tag_type(e, type));
564 EC_ZERO_LOG(acl_set_qualifier(e, &id));
565 EC_ZERO_LOG(acl_get_permset(e, &permset));
566 EC_ZERO_LOG(acl_clear_perms(permset));
567 EC_ZERO_LOG(acl_add_perm(permset, perm));
568 EC_ZERO_LOG(acl_set_permset(e, permset));
572 if (eid) acl_free(eid);
578 * Map Darwin ACL to POSIX ACL.
580 * aclp must point to a acl_init'ed acl_t or an acl_t that can eg contain default ACEs.
581 * Mapping pecularities:
582 * - we create a default ace (which inherits to files and dirs) if either
583 DARWIN_ACE_FLAGS_FILE_INHERIT or DARWIN_ACE_FLAGS_DIRECTORY_INHERIT is requested
584 * - we throw away DARWIN_ACE_FLAGS_LIMIT_INHERIT (can't be mapped), thus the ACL will
587 * @param darwin_aces (r) pointer to darwin_aces buffer
588 * @param def_aclp (rw) directories: pointer to an initialized acl_t with the default acl
589 * files: *def_aclp will be NULL
590 * @param acc_aclp (rw) pointer to an initialized acl_t with the access acl
591 * @param ace_count (r) number of ACEs in darwin_aces buffer
593 * @returns 0 on success storing the result in aclp, -1 on error.
595 static int map_aces_darwin_to_posix(const darwin_ace_t *darwin_aces,
606 uint32_t darwin_ace_flags, darwin_ace_rights;
610 for ( ; ace_count != 0; ace_count--, darwin_aces++) {
611 /* type: allow/deny, posix only has allow */
612 darwin_ace_flags = ntohl(darwin_aces->darwin_ace_flags);
613 if ( ! (darwin_ace_flags & DARWIN_ACE_FLAGS_PERMIT))
616 darwin_ace_rights = ntohl(darwin_aces->darwin_ace_rights);
617 perm = map_darwin_right_to_posix_permset(darwin_ace_rights, (*def_aclp != NULL));
619 continue; /* dont add empty perm */
621 LOG(log_debug, logtype_afpd, "map_ace: no: %u, flags: %08x, darwin: %08x, posix: %02x",
622 ace_count, darwin_ace_flags, darwin_ace_rights, perm);
625 EC_ZERO_LOG(getnamefromuuid(darwin_aces->darwin_ace_uuid, &name, &uuidtype));
632 EC_NULL_LOG(pwd = getpwnam(name));
635 LOG(log_debug, logtype_afpd, "map_ace: name: %s, uid: %u", name, id);
638 EC_NULL_LOG(grp = getgrnam(name));
640 id = (uid_t)(grp->gr_gid);
641 LOG(log_debug, logtype_afpd, "map_ace: name: %s, gid: %u", name, id);
647 if (darwin_ace_flags & DARWIN_ACE_INHERIT_CONTROL_FLAGS) {
648 if (*def_aclp == NULL) {
649 /* ace request inheritane but we haven't got a default acl pointer */
650 LOG(log_warning, logtype_afpd, "map_acl: unexpected ACE, flags: 0x%04x",
654 /* add it as default ace */
655 EC_ZERO_LOG(posix_acl_add_perm(def_aclp, tag, id, perm));
658 if (! (darwin_ace_flags & DARWIN_ACE_FLAGS_ONLY_INHERIT))
659 /* if it not a "inherit only" ace, it must be added as access aces too */
660 EC_ZERO_LOG(posix_acl_add_perm(acc_aclp, tag, id, perm));
662 EC_ZERO_LOG(posix_acl_add_perm(acc_aclp, tag, id, perm));
674 * Map ACEs from POSIX to Darwin.
675 * type is either POSIX_DEFAULT_2_DARWIN or POSIX_ACCESS_2_DARWIN, cf. acl_get_file.
676 * Return number of mapped ACES, -1 on error.
678 static int map_acl_posix_to_darwin(int type, const acl_t acl, darwin_ace_t *darwin_aces)
682 int entry_id = ACL_FIRST_ENTRY;
687 struct passwd *pwd = NULL;
688 struct group *grp = NULL;
690 uint32_t rights, maskrights = 0;
691 darwin_ace_t *saved_darwin_aces = darwin_aces;
693 LOG(log_maxdebug, logtype_afpd, "map_aces_posix_to_darwin(%s)",
694 (type & MAP_MASK) == POSIX_DEFAULT_2_DARWIN ?
695 "POSIX_DEFAULT_2_DARWIN" : "POSIX_ACCESS_2_DARWIN");
697 /* itereate through all ACEs */
698 while (acl_get_entry(acl, entry_id, &e) == 1) {
699 entry_id = ACL_NEXT_ENTRY;
702 EC_ZERO_LOG(acl_get_tag_type(e, &tag));
704 /* we return user and group ACE */
707 EC_NULL_LOG(uid = (uid_t *)acl_get_qualifier(e));
708 EC_NULL_LOG(pwd = getpwuid(*uid));
709 LOG(log_debug, logtype_afpd, "map_aces_posix_to_darwin: uid: %d -> name: %s",
711 EC_ZERO_LOG(getuuidfromname(pwd->pw_name, UUID_USER, darwin_aces->darwin_ace_uuid));
717 EC_NULL_LOG(gid = (gid_t *)acl_get_qualifier(e));
718 EC_NULL_LOG(grp = getgrgid(*gid));
719 LOG(log_debug, logtype_afpd, "map_aces_posix_to_darwin: gid: %d -> name: %s",
721 EC_ZERO_LOG(getuuidfromname(grp->gr_name, UUID_GROUP, darwin_aces->darwin_ace_uuid));
727 maskrights = posix_permset_to_darwin_rights(e, type & IS_DIR);
735 flags = DARWIN_ACE_FLAGS_PERMIT;
736 if ((type & MAP_MASK) == POSIX_DEFAULT_2_DARWIN)
737 flags |= DARWIN_ACE_FLAGS_FILE_INHERIT
738 | DARWIN_ACE_FLAGS_DIRECTORY_INHERIT
739 | DARWIN_ACE_FLAGS_ONLY_INHERIT;
740 darwin_aces->darwin_ace_flags = htonl(flags);
743 rights = posix_permset_to_darwin_rights(e, type & IS_DIR);
744 darwin_aces->darwin_ace_rights = htonl(rights);
750 /* Loop through the mapped ACE buffer once again, applying the mask */
751 for (int i = mapped_aces; i > 0; i--) {
752 saved_darwin_aces->darwin_ace_rights &= htonl(maskrights);
756 EC_STATUS(mapped_aces);
759 if (uid) acl_free(uid);
760 if (gid) acl_free(gid);
766 * Multiplex ACL mapping (SOLARIS_2_DARWIN, DARWIN_2_SOLARIS, POSIX_2_DARWIN, DARWIN_2_POSIX).
767 * Reads from 'aces' buffer, writes to 'rbuf' buffer.
768 * Caller must provide buffer.
769 * Darwin ACEs are read and written in network byte order.
770 * Needs to know how many ACEs are in the ACL (ace_count) for Solaris ACLs.
771 * Ignores trivial ACEs.
772 * Return no of mapped ACEs or -1 on error.
774 static int map_acl(int type, void *acl, darwin_ace_t *buf, int ace_count)
778 LOG(log_debug9, logtype_afpd, "map_acl: BEGIN");
780 switch (type & MAP_MASK) {
782 #ifdef HAVE_SOLARIS_ACLS
783 case SOLARIS_2_DARWIN:
784 mapped_aces = map_aces_solaris_to_darwin( acl, buf, ace_count);
787 case DARWIN_2_SOLARIS:
788 mapped_aces = map_aces_darwin_to_solaris( buf, acl, ace_count);
790 #endif /* HAVE_SOLARIS_ACLS */
792 #ifdef HAVE_POSIX_ACLS
793 case POSIX_DEFAULT_2_DARWIN:
794 mapped_aces = map_acl_posix_to_darwin(type, (const acl_t)acl, buf);
797 case POSIX_ACCESS_2_DARWIN:
798 mapped_aces = map_acl_posix_to_darwin(type, (const acl_t)acl, buf);
801 case DARWIN_2_POSIX_DEFAULT:
804 case DARWIN_2_POSIX_ACCESS:
806 #endif /* HAVE_POSIX_ACLS */
813 LOG(log_debug9, logtype_afpd, "map_acl: END");
817 /* Get ACL from object omitting trivial ACEs. Map to Darwin ACL style and
818 store Darwin ACL at rbuf. Add length of ACL written to rbuf to *rbuflen.
819 Returns 0 on success, -1 on error. */
820 static int get_and_map_acl(char *name, char *rbuf, size_t *rbuflen)
825 uint32_t *darwin_ace_count = (u_int32_t *)rbuf;
826 #ifdef HAVE_SOLARIS_ACLS
830 #ifdef HAVE_POSIX_ACLS
833 LOG(log_debug9, logtype_afpd, "get_and_map_acl: BEGIN");
835 /* Skip length and flags */
840 #ifdef HAVE_SOLARIS_ACLS
841 EC_NEG1(ace_count = get_nfsv4_acl(name, &aces));
842 EC_NEG1(mapped_aces = map_acl(SOLARIS_2_DARWIN, aces, (darwin_ace_t *)rbuf, ace_count));
843 #endif /* HAVE_SOLARIS_ACLS */
845 #ifdef HAVE_POSIX_ACLS
846 acl_t defacl = NULL , accacl = NULL;
848 /* stat to check if its a dir */
849 EC_ZERO_LOG(lstat(name, &st));
851 /* if its a dir, check for default acl too */
853 if (S_ISDIR(st.st_mode)) {
855 EC_NULL_LOG(defacl = acl_get_file(name, ACL_TYPE_DEFAULT));
856 EC_NEG1(mapped_aces = map_acl(POSIX_DEFAULT_2_DARWIN | dirflag,
858 (darwin_ace_t *)rbuf,
862 EC_NULL_LOG(accacl = acl_get_file(name, ACL_TYPE_ACCESS));
865 EC_NEG1(tmp = map_acl(POSIX_ACCESS_2_DARWIN | dirflag,
867 (darwin_ace_t *)(rbuf + mapped_aces * sizeof(darwin_ace_t)),
870 #endif /* HAVE_POSIX_ACLS */
872 LOG(log_debug, logtype_afpd, "get_and_map_acl: mapped %d ACEs", mapped_aces);
874 *darwin_ace_count = htonl(mapped_aces);
875 *rbuflen += sizeof(darwin_acl_header_t) + (mapped_aces * sizeof(darwin_ace_t));
880 #ifdef HAVE_SOLARIS_ACLS
881 if (aces) free(aces);
883 #ifdef HAVE_POSIX_ACLS
884 if (defacl) acl_free(defacl);
885 if (accacl) acl_free(accacl);
886 #endif /* HAVE_POSIX_ACLS */
888 LOG(log_debug9, logtype_afpd, "get_and_map_acl: END");
893 /* Removes all non-trivial ACLs from object. Returns full AFPERR code. */
894 static int remove_acl(const struct vol *vol,const char *path, int dir)
898 #if (defined HAVE_SOLARIS_ACLS || defined HAVE_POSIX_ACLS)
899 /* Ressource etc. first */
900 if ((ret = vol->vfs->vfs_remove_acl(vol, path, dir)) != AFP_OK)
902 /* now the data fork or dir */
903 ret = remove_acl_vfs(path);
910 - the client sends a complete list of ACEs, not only new ones. So we dont need to do
911 any combination business (one exception being 'kFileSec_Inherit': see next)
912 - client might request that we add inherited ACEs via 'kFileSec_Inherit'.
913 We will store inherited ACEs first, which is Darwins canonical order.
914 - returns AFPerror code
916 #ifdef HAVE_SOLARIS_ACLS
917 static int set_acl(const struct vol *vol,
924 int i, nfsv4_ace_count;
925 int tocopy_aces_count = 0, new_aces_count = 0, trivial_ace_count = 0;
926 ace_t *old_aces, *new_aces = NULL;
929 LOG(log_debug9, logtype_afpd, "set_acl: BEGIN");
932 /* inherited + trivial ACEs */
933 flags = ACE_INHERITED_ACE | ACE_OWNER | ACE_GROUP | ACE_EVERYONE;
935 /* only trivial ACEs */
936 flags = ACE_OWNER | ACE_GROUP | ACE_EVERYONE;
938 /* Get existing ACL and count ACEs which have to be copied */
939 if ((nfsv4_ace_count = get_nfsv4_acl(name, &old_aces)) == -1)
941 for ( i=0; i < nfsv4_ace_count; i++) {
942 if (old_aces[i].a_flags & flags)
946 /* Now malloc buffer exactly sized to fit all new ACEs */
947 if ((new_aces = malloc((ace_count + tocopy_aces_count) * sizeof(ace_t))) == NULL) {
948 LOG(log_error, logtype_afpd, "set_acl: malloc %s", strerror(errno));
949 EC_STATUS(AFPERR_MISC);
953 /* Start building new ACL */
955 /* Copy local inherited ACEs. Therefore we have 'Darwin canonical order' (see chmod there):
956 inherited ACEs first. */
958 for (i=0; i < nfsv4_ace_count; i++) {
959 if (old_aces[i].a_flags & ACE_INHERITED_ACE) {
960 memcpy(&new_aces[new_aces_count], &old_aces[i], sizeof(ace_t));
965 LOG(log_debug7, logtype_afpd, "set_acl: copied %d inherited ACEs", new_aces_count);
967 /* Now the ACEs from the client */
968 if ((ret = (map_acl(DARWIN_2_SOLARIS,
969 &new_aces[new_aces_count],
971 ace_count))) == -1) {
972 EC_STATUS(AFPERR_PARAM);
975 new_aces_count += ret;
976 LOG(log_debug7, logtype_afpd, "set_acl: mapped %d ACEs from client", ret);
978 /* Now copy the trivial ACEs */
979 for (i=0; i < nfsv4_ace_count; i++) {
980 if (old_aces[i].a_flags & (ACE_OWNER | ACE_GROUP | ACE_EVERYONE)) {
981 memcpy(&new_aces[new_aces_count], &old_aces[i], sizeof(ace_t));
986 LOG(log_debug7, logtype_afpd, "set_acl: copied %d trivial ACEs", trivial_ace_count);
988 /* Ressourcefork first.
989 Note: for dirs we set the same ACL on the .AppleDouble/.Parent _file_. This
990 might be strange for ACE_DELETE_CHILD and for inheritance flags. */
991 if ((ret = (vol->vfs->vfs_acl(vol, name, ACE_SETACL, new_aces_count, new_aces))) != 0) {
992 LOG(log_error, logtype_afpd, "set_acl: error setting acl: %s", strerror(errno));
993 if (errno == (EACCES | EPERM))
994 EC_STATUS(AFPERR_ACCESS);
995 else if (errno == ENOENT)
996 EC_STATUS(AFPERR_NOITEM);
998 EC_STATUS(AFPERR_MISC);
1001 if ((ret = (acl(name, ACE_SETACL, new_aces_count, new_aces))) != 0) {
1002 LOG(log_error, logtype_afpd, "set_acl: error setting acl: %s", strerror(errno));
1003 if (errno == (EACCES | EPERM))
1004 EC_STATUS(AFPERR_ACCESS);
1005 else if (errno == ENOENT)
1006 EC_STATUS(AFPERR_NOITEM);
1008 EC_STATUS(AFPERR_MISC);
1015 if (old_aces) free(old_aces);
1016 if (new_aces) free(new_aces);
1018 LOG(log_debug9, logtype_afpd, "set_acl: END");
1021 #endif /* HAVE_SOLARIS_ACLS */
1023 #ifdef HAVE_POSIX_ACLS
1024 static int set_acl(const struct vol *vol,
1027 darwin_ace_t *daces,
1031 acl_t def_acl = NULL;
1032 acl_t acc_acl = NULL;
1034 LOG(log_maxdebug, logtype_afpd, "set_acl: BEGIN");
1037 EC_ZERO_LOG_ERR(lstat(name, &st), AFPERR_NOOBJ);
1039 /* seed default ACL with access ACL */
1040 if (S_ISDIR(st.st_mode))
1041 EC_NULL_LOG_ERR(def_acl = acl_get_file(name, ACL_TYPE_ACCESS), AFPERR_MISC);
1043 /* for files def_acl will be NULL */
1045 /* create access acl from mode */
1046 EC_NULL_LOG_ERR(acc_acl = acl_from_mode(st.st_mode), AFPERR_MISC);
1048 /* adds the clients aces */
1049 EC_ZERO_ERR(map_aces_darwin_to_posix(daces, &def_acl, &acc_acl, ace_count), AFPERR_MISC);
1051 /* calcuate ACL mask */
1052 EC_ZERO_LOG_ERR(acl_calc_mask(&acc_acl), AFPERR_MISC);
1055 EC_ZERO_LOG_ERR(acl_valid(acc_acl), AFPERR_MISC);
1058 EC_ZERO_LOG_ERR(acl_set_file(name, ACL_TYPE_ACCESS, acc_acl), AFPERR_MISC);
1059 EC_ZERO_LOG_ERR(vol->vfs->vfs_acl(vol, name, ACL_TYPE_ACCESS, 0, acc_acl), AFPERR_MISC);
1062 EC_ZERO_LOG_ERR(acl_set_file(name, ACL_TYPE_DEFAULT, def_acl), AFPERR_MISC);
1063 EC_ZERO_LOG_ERR(vol->vfs->vfs_acl(vol, name, ACL_TYPE_DEFAULT, 0, def_acl), AFPERR_MISC);
1070 LOG(log_maxdebug, logtype_afpd, "set_acl: END");
1073 #endif /* HAVE_POSIX_ACLS */
1076 * Checks if a given UUID has requested_rights(type darwin_ace_rights) for path.
1078 * Note: this gets called frequently and is a good place for optimizations !
1080 * @param vol (r) volume
1081 * @param dir (r) directory
1082 * @param path (r) path to filesystem object
1083 * @param uuid (r) UUID of user
1084 * @param requested_rights (r) requested Darwin ACE
1086 * @returns AFP result code
1088 static int check_acl_access(const struct vol *vol,
1089 const struct dir *dir,
1092 uint32_t requested_rights)
1095 uint32_t allowed_rights = 0;
1096 char *username = NULL;
1097 uuidtype_t uuidtype;
1099 bstring parent = NULL;
1101 LOG(log_maxdebug, logtype_afpd, "check_access: Request: 0x%08x", requested_rights);
1103 /* Get uid or gid from UUID */
1104 EC_ZERO_LOG_ERR(getnamefromuuid(uuid, &username, &uuidtype), AFPERR_PARAM);
1105 EC_ZERO_LOG_ERR(lstat(path, &st), AFPERR_PARAM);
1111 LOG(log_warning, logtype_afpd, "check_access: afp_access not supported for groups");
1112 EC_STATUS(AFPERR_MISC);
1116 LOG(log_warning, logtype_afpd, "check_access: local UUID");
1117 EC_STATUS(AFPERR_MISC);
1121 #ifdef HAVE_SOLARIS_ACLS
1122 EC_ZERO_LOG(solaris_acl_rights(path, &st, &allowed_rights));
1124 #ifdef HAVE_POSIX_ACLS
1125 EC_ZERO_LOG(posix_acl_rights(path, &st, &allowed_rights));
1128 LOG(log_debug, logtype_afpd, "allowed rights: 0x%08x", allowed_rights);
1131 * The DARWIN_ACE_DELETE right might implicitly result from write acces to the parent
1132 * directory. As it seems the 10.6 AFP client is puzzled when this right is not
1133 * allowed where a delete would succeed because the parent dir gives write perms.
1134 * So we check the parent dir for write access and set the right accordingly.
1135 * Currentyl acl2ownermode calls us with dir = NULL, because it doesn't make sense
1136 * there to do this extra check -- afaict.
1138 if (vol && dir && (requested_rights & DARWIN_ACE_DELETE)) {
1140 uint32_t parent_rights = 0;
1142 if (dir->d_did == DIRDID_ROOT_PARENT) {
1143 /* use volume path */
1144 EC_NULL_LOG_ERR(parent = bfromcstr(vol->v_path), AFPERR_MISC);
1146 /* build path for parent */
1147 EC_NULL_LOG_ERR(parent = bstrcpy(dir->d_fullpath), AFPERR_MISC);
1148 EC_ZERO_LOG_ERR(bconchar(parent, '/'), AFPERR_MISC);
1149 EC_ZERO_LOG_ERR(bcatcstr(parent, path), AFPERR_MISC);
1150 EC_NEG1_LOG_ERR(i = bstrrchr(parent, '/'), AFPERR_MISC);
1151 EC_ZERO_LOG_ERR(binsertch(parent, i, 1, 0), AFPERR_MISC);
1154 LOG(log_debug, logtype_afpd,"parent: %s", cfrombstr(parent));
1155 EC_ZERO_LOG_ERR(lstat(cfrombstr(parent), &st), AFPERR_MISC);
1157 #ifdef HAVE_SOLARIS_ACLS
1158 EC_ZERO_LOG(solaris_acl_rights(cfrombstr(parent), &st, &parent_rights));
1160 #ifdef HAVE_POSIX_ACLS
1161 EC_ZERO_LOG(posix_acl_rights(path, &st, &allowed_rights));
1163 if (parent_rights & (DARWIN_ACE_WRITE_DATA | DARWIN_ACE_DELETE_CHILD))
1164 allowed_rights |= DARWIN_ACE_DELETE; /* man, that was a lot of work! */
1167 if ((requested_rights & allowed_rights) != requested_rights) {
1168 LOG(log_debug, logtype_afpd, "some requested right wasn't allowed: 0x%08x / 0x%08x",
1169 requested_rights, allowed_rights);
1170 EC_STATUS(AFPERR_ACCESS);
1172 LOG(log_debug, logtype_afpd, "all requested rights are allowed: 0x%08x",
1178 if (username) free(username);
1179 if (parent) bdestroy(parent);
1184 /********************************************************
1186 ********************************************************/
1188 int afp_access(AFPObj *obj, char *ibuf, size_t ibuflen _U_, char *rbuf _U_, size_t *rbuflen)
1193 uint32_t did, darwin_ace_rights;
1195 struct path *s_path;
1201 memcpy(&vid, ibuf, sizeof( vid ));
1202 ibuf += sizeof(vid);
1203 if (NULL == ( vol = getvolbyvid( vid ))) {
1204 LOG(log_error, logtype_afpd, "afp_access: error getting volid:%d", vid);
1205 return AFPERR_NOOBJ;
1208 memcpy(&did, ibuf, sizeof( did ));
1209 ibuf += sizeof( did );
1210 if (NULL == ( dir = dirlookup( vol, did ))) {
1211 LOG(log_error, logtype_afpd, "afp_access: error getting did:%d", did);
1218 /* Store UUID address */
1219 uuid = (uuidp_t)ibuf;
1220 ibuf += UUID_BINSIZE;
1222 /* Store ACE rights */
1223 memcpy(&darwin_ace_rights, ibuf, 4);
1224 darwin_ace_rights = ntohl(darwin_ace_rights);
1227 /* get full path and handle file/dir subtleties in netatalk code*/
1228 if (NULL == ( s_path = cname( vol, dir, &ibuf ))) {
1229 LOG(log_error, logtype_afpd, "afp_getacl: cname got an error!");
1230 return AFPERR_NOOBJ;
1232 if (!s_path->st_valid)
1233 of_statdir(vol, s_path);
1234 if ( s_path->st_errno != 0 ) {
1235 LOG(log_error, logtype_afpd, "afp_getacl: cant stat");
1236 return AFPERR_NOOBJ;
1239 ret = check_acl_access(vol, dir, s_path->u_name, uuid, darwin_ace_rights);
1244 int afp_getacl(AFPObj *obj, char *ibuf, size_t ibuflen _U_, char *rbuf _U_, size_t *rbuflen)
1250 uint16_t vid, bitmap;
1251 struct path *s_path;
1255 LOG(log_debug9, logtype_afpd, "afp_getacl: BEGIN");
1259 memcpy(&vid, ibuf, sizeof( vid ));
1260 ibuf += sizeof(vid);
1261 if (NULL == ( vol = getvolbyvid( vid ))) {
1262 LOG(log_error, logtype_afpd, "afp_getacl: error getting volid:%d", vid);
1263 return AFPERR_NOOBJ;
1266 memcpy(&did, ibuf, sizeof( did ));
1267 ibuf += sizeof( did );
1268 if (NULL == ( dir = dirlookup( vol, did ))) {
1269 LOG(log_error, logtype_afpd, "afp_getacl: error getting did:%d", did);
1273 memcpy(&bitmap, ibuf, sizeof( bitmap ));
1274 memcpy(rbuf, ibuf, sizeof( bitmap ));
1275 bitmap = ntohs( bitmap );
1276 ibuf += sizeof( bitmap );
1277 rbuf += sizeof( bitmap );
1278 *rbuflen += sizeof( bitmap );
1280 /* skip maxreplysize */
1283 /* get full path and handle file/dir subtleties in netatalk code*/
1284 if (NULL == ( s_path = cname( vol, dir, &ibuf ))) {
1285 LOG(log_error, logtype_afpd, "afp_getacl: cname got an error!");
1286 return AFPERR_NOOBJ;
1288 if (!s_path->st_valid)
1289 of_statdir(vol, s_path);
1290 if ( s_path->st_errno != 0 ) {
1291 LOG(log_error, logtype_afpd, "afp_getacl: cant stat");
1292 return AFPERR_NOOBJ;
1295 /* Shall we return owner UUID ? */
1296 if (bitmap & kFileSec_UUID) {
1297 LOG(log_debug, logtype_afpd, "afp_getacl: client requested files owner user UUID");
1298 if (NULL == (pw = getpwuid(s_path->st.st_uid))) {
1299 LOG(log_debug, logtype_afpd, "afp_getacl: local uid: %u", s_path->st.st_uid);
1300 localuuid_from_id(rbuf, UUID_USER, s_path->st.st_uid);
1302 LOG(log_debug, logtype_afpd, "afp_getacl: got uid: %d, name: %s", s_path->st.st_uid, pw->pw_name);
1303 if ((ret = getuuidfromname(pw->pw_name, UUID_USER, rbuf)) != 0)
1306 rbuf += UUID_BINSIZE;
1307 *rbuflen += UUID_BINSIZE;
1310 /* Shall we return group UUID ? */
1311 if (bitmap & kFileSec_GRPUUID) {
1312 LOG(log_debug, logtype_afpd, "afp_getacl: client requested files owner group UUID");
1313 if (NULL == (gr = getgrgid(s_path->st.st_gid))) {
1314 LOG(log_debug, logtype_afpd, "afp_getacl: local gid: %u", s_path->st.st_gid);
1315 localuuid_from_id(rbuf, UUID_GROUP, s_path->st.st_gid);
1317 LOG(log_debug, logtype_afpd, "afp_getacl: got gid: %d, name: %s", s_path->st.st_gid, gr->gr_name);
1318 if ((ret = getuuidfromname(gr->gr_name, UUID_GROUP, rbuf)) != 0)
1321 rbuf += UUID_BINSIZE;
1322 *rbuflen += UUID_BINSIZE;
1325 /* Shall we return ACL ? */
1326 if (bitmap & kFileSec_ACL) {
1327 LOG(log_debug, logtype_afpd, "afp_getacl: client requested files ACL");
1328 if (get_and_map_acl(s_path->u_name, rbuf, rbuflen) != 0) {
1329 LOG(log_error, logtype_afpd, "afp_getacl(\"%s/%s\"): mapping error",
1330 getcwdpath(), s_path->u_name);
1335 LOG(log_debug9, logtype_afpd, "afp_getacl: END");
1339 int afp_setacl(AFPObj *obj, char *ibuf, size_t ibuflen _U_, char *rbuf _U_, size_t *rbuflen)
1345 uint16_t vid, bitmap;
1346 struct path *s_path;
1348 LOG(log_debug9, logtype_afpd, "afp_setacl: BEGIN");
1352 memcpy(&vid, ibuf, sizeof( vid ));
1353 ibuf += sizeof(vid);
1354 if (NULL == ( vol = getvolbyvid( vid ))) {
1355 LOG(log_error, logtype_afpd, "afp_setacl: error getting volid:%d", vid);
1356 return AFPERR_NOOBJ;
1359 memcpy(&did, ibuf, sizeof( did ));
1360 ibuf += sizeof( did );
1361 if (NULL == ( dir = dirlookup( vol, did ))) {
1362 LOG(log_error, logtype_afpd, "afp_setacl: error getting did:%d", did);
1366 memcpy(&bitmap, ibuf, sizeof( bitmap ));
1367 bitmap = ntohs( bitmap );
1368 ibuf += sizeof( bitmap );
1370 /* get full path and handle file/dir subtleties in netatalk code*/
1371 if (NULL == ( s_path = cname( vol, dir, &ibuf ))) {
1372 LOG(log_error, logtype_afpd, "afp_setacl: cname got an error!");
1373 return AFPERR_NOOBJ;
1375 if (!s_path->st_valid)
1376 of_statdir(vol, s_path);
1377 if ( s_path->st_errno != 0 ) {
1378 LOG(log_error, logtype_afpd, "afp_setacl: cant stat");
1379 return AFPERR_NOOBJ;
1381 LOG(log_debug, logtype_afpd, "afp_setacl: unixname: %s", s_path->u_name);
1384 if ((unsigned long)ibuf & 1)
1387 /* Start processing request */
1389 /* Change owner: dont even try */
1390 if (bitmap & kFileSec_UUID) {
1391 LOG(log_note, logtype_afpd, "afp_setacl: change owner request, discarded");
1392 ret = AFPERR_ACCESS;
1393 ibuf += UUID_BINSIZE;
1396 /* Change group: certain changes might be allowed, so try it. FIXME: not implemented yet. */
1397 if (bitmap & kFileSec_UUID) {
1398 LOG(log_note, logtype_afpd, "afp_setacl: change group request, not supported");
1400 ibuf += UUID_BINSIZE;
1404 if (bitmap & kFileSec_REMOVEACL) {
1405 LOG(log_debug, logtype_afpd, "afp_setacl: Remove ACL request.");
1406 if ((ret = remove_acl(vol, s_path->u_name, S_ISDIR(s_path->st.st_mode))) != AFP_OK)
1407 LOG(log_error, logtype_afpd, "afp_setacl: error from remove_acl");
1411 if (bitmap & kFileSec_ACL) {
1412 LOG(log_debug, logtype_afpd, "afp_setacl: Change ACL request.");
1413 /* Get no of ACEs the client put on the wire */
1415 memcpy(&ace_count, ibuf, sizeof(uint32_t));
1416 ace_count = htonl(ace_count);
1417 ibuf += 8; /* skip ACL flags (see acls.h) */
1421 (bitmap & kFileSec_Inherit),
1422 (darwin_ace_t *)ibuf,
1427 LOG(log_warning, logtype_afpd, "afp_setacl(\"%s/%s\"): error",
1428 getcwdpath(), s_path->u_name);
1433 LOG(log_debug9, logtype_afpd, "afp_setacl: END");
1437 /********************************************************************
1438 * ACL funcs interfacing with other parts
1439 ********************************************************************/
1442 * map ACL to user maccess
1444 * This is the magic function that makes ACLs usable by calculating
1445 * the access granted by ACEs to the logged in user.
1447 int acltoownermode(char *path, struct stat *st, struct maccess *ma)
1450 uint32_t rights = 0;
1452 if ( ! (AFPobj->options.flags & OPTION_ACL2MACCESS)
1453 || (current_vol == NULL)
1454 || ! (current_vol->v_flags & AFPVOL_ACLS))
1457 LOG(log_maxdebug, logtype_afpd, "acltoownermode(\"%s/%s\", 0x%02x)",
1458 getcwdpath(), path, ma->ma_user);
1460 #ifdef HAVE_SOLARIS_ACLS
1461 EC_ZERO_LOG(solaris_acl_rights(path, st, &rights));
1463 #ifdef HAVE_POSIX_ACLS
1464 EC_ZERO_LOG(posix_acl_rights(path, st, &rights));
1467 LOG(log_maxdebug, logtype_afpd, "rights: 0x%08x", rights);
1469 if (rights & DARWIN_ACE_READ_DATA)
1470 ma->ma_user |= AR_UREAD;
1471 if (rights & DARWIN_ACE_WRITE_DATA)
1472 ma->ma_user |= AR_UWRITE;
1473 if (rights & (DARWIN_ACE_EXECUTE | DARWIN_ACE_SEARCH))
1474 ma->ma_user |= AR_USEARCH;
1476 LOG(log_maxdebug, logtype_afpd, "resulting user maccess: 0x%02x", ma->ma_user);
1483 * Check whether a volume supports ACLs
1485 * @param vol (r) volume
1487 * @returns 0 if not, 1 if yes
1489 int check_vol_acl_support(const struct vol *vol)
1493 #ifdef HAVE_SOLARIS_ACLS
1495 if (get_nfsv4_acl(vol->v_path, &aces) == -1)
1498 #ifdef HAVE_POSIX_ACLS
1500 if ((acl = acl_get_file(vol->v_path, ACL_TYPE_ACCESS)) == NULL)
1504 #ifdef HAVE_SOLARIS_ACLS
1505 if (aces) free(aces);
1507 #ifdef HAVE_POSIX_ACLS
1508 if (acl) acl_free(acl);
1509 #endif /* HAVE_POSIX_ACLS */
1511 LOG(log_debug, logtype_afpd, "Volume \"%s\" ACL support: %s",
1512 vol->v_path, ret ? "yes" : "no");