1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
6 This file is part of systemd.
8 Copyright 2010 Lennart Poettering
10 systemd is free software; you can redistribute it and/or modify it
11 under the terms of the GNU Lesser General Public License as published by
12 the Free Software Foundation; either version 2.1 of the License, or
13 (at your option) any later version.
15 systemd is distributed in the hope that it will be useful, but
16 WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 Lesser General Public License for more details.
20 You should have received a copy of the GNU Lesser General Public License
21 along with systemd; If not, see <http://www.gnu.org/licenses/>.
26 #include <sys/capability.h>
30 unsigned long cap_last_cap(void);
31 int have_effective_cap(int value);
32 int capability_bounding_set_drop(uint64_t drop, bool right_now);
33 int capability_bounding_set_drop_usermode(uint64_t drop);
35 int drop_privileges(uid_t uid, gid_t gid, uint64_t keep_capabilites);
37 int drop_capability(cap_value_t cv);
39 DEFINE_TRIVIAL_CLEANUP_FUNC(cap_t, cap_free);
40 #define _cleanup_cap_free_ _cleanup_(cap_freep)
42 static inline void cap_free_charpp(char **p) {
46 #define _cleanup_cap_free_charp_ _cleanup_(cap_free_charpp)