diff options
Diffstat (limited to 'src/libshared/acl-util.h')
| -rw-r--r-- | src/libshared/acl-util.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/src/libshared/acl-util.h b/src/libshared/acl-util.h new file mode 100644 index 0000000000..396e9e067e --- /dev/null +++ b/src/libshared/acl-util.h @@ -0,0 +1,48 @@ +#pragma once + +/*** + This file is part of systemd. + + Copyright 2011 Lennart Poettering + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +***/ + +#ifdef HAVE_ACL + +#include <acl/libacl.h> +#include <stdbool.h> +#include <sys/acl.h> + +#include "macro.h" + +int acl_find_uid(acl_t acl, uid_t uid, acl_entry_t *entry); +int calc_acl_mask_if_needed(acl_t *acl_p); +int add_base_acls_if_needed(acl_t *acl_p, const char *path); +int acl_search_groups(const char* path, char ***ret_groups); +int parse_acl(const char *text, acl_t *acl_access, acl_t *acl_default, bool want_mask); +int acls_for_file(const char *path, acl_type_t type, acl_t new, acl_t *acl); +int add_acls_for_user(int fd, uid_t uid); + +/* acl_free takes multiple argument types. + * Multiple cleanup functions are necessary. */ +DEFINE_TRIVIAL_CLEANUP_FUNC(acl_t, acl_free); +#define acl_free_charp acl_free +DEFINE_TRIVIAL_CLEANUP_FUNC(char*, acl_free_charp); +#define acl_free_uid_tp acl_free +DEFINE_TRIVIAL_CLEANUP_FUNC(uid_t*, acl_free_uid_tp); +#define acl_free_gid_tp acl_free +DEFINE_TRIVIAL_CLEANUP_FUNC(gid_t*, acl_free_gid_tp); + +#endif |