src/shared/acl-util.h

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2 #pragma once
   3
   4 /***
   5   Copyright 2011 Lennart Poettering
   6 ***/
   7
   8 #if HAVE_ACL
   9
  10 #include <acl/libacl.h>
  11 #include <stdbool.h>
  12 #include <sys/acl.h>
  13
  14 #include "macro.h"
  15
  16 int acl_find_uid(acl_t acl, uid_t uid, acl_entry_t *entry);
  17 int calc_acl_mask_if_needed(acl_t *acl_p);
  18 int add_base_acls_if_needed(acl_t *acl_p, const char *path);
  19 int acl_search_groups(const char* path, char ***ret_groups);
  20 int parse_acl(const char *text, acl_t *acl_access, acl_t *acl_default, bool want_mask);
  21 int acls_for_file(const char *path, acl_type_t type, acl_t new, acl_t *acl);
  22 int add_acls_for_user(int fd, uid_t uid);
  23
  24 /* acl_free takes multiple argument types.
  25  * Multiple cleanup functions are necessary. */
  26 DEFINE_TRIVIAL_CLEANUP_FUNC(acl_t, acl_free);
  27 #define acl_free_charp acl_free
  28 DEFINE_TRIVIAL_CLEANUP_FUNC(char*, acl_free_charp);
  29 #define acl_free_uid_tp acl_free
  30 DEFINE_TRIVIAL_CLEANUP_FUNC(uid_t*, acl_free_uid_tp);
  31 #define acl_free_gid_tp acl_free
  32 DEFINE_TRIVIAL_CLEANUP_FUNC(gid_t*, acl_free_gid_tp);
  33
  34 #endif