2 * Copyright (c) 2010-2013 Todd C. Miller <Todd.Miller@courtesan.com>
4 * Permission to use, copy, modify, and distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 #ifndef _SUDOERS_PWUTIL_H
18 #define _SUDOERS_PWUTIL_H
20 #define ptr_to_item(p) ((struct cache_item *)((char *)p - offsetof(struct cache_item_##p, p)))
23 * Generic cache element.
37 struct group_list *grlist;
42 * Container structs to simpify size and offset calculations and guarantee
43 * proper aligment of struct passwd, group and group_list.
45 struct cache_item_pw {
46 struct cache_item cache;
50 struct cache_item_gr {
51 struct cache_item cache;
55 struct cache_item_grlist {
56 struct cache_item cache;
57 struct group_list grlist;
61 struct cache_item *sudo_make_gritem(gid_t gid, const char *group);
62 struct cache_item *sudo_make_grlist_item(struct passwd *pw, char * const *groups, char * const *gids);
63 struct cache_item *sudo_make_pwitem(uid_t uid, const char *user);
65 #endif /* _SUDOERS_PWUTIL_H */