#pragma once
/***
This file is part of systemd.
Copyright 2010 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 .
***/
#include
#include
#include
#include
#include "basic/macro.h"
#include "basic/util.h"
#define CAP_ALL (uint64_t) -1
unsigned long cap_last_cap(void);
int have_effective_cap(int value);
int capability_bounding_set_drop(uint64_t keep, bool right_now);
int capability_bounding_set_drop_usermode(uint64_t keep);
int capability_ambient_set_apply(uint64_t set, bool also_inherit);
int capability_update_inherited_set(cap_t caps, uint64_t ambient_set);
int drop_privileges(uid_t uid, gid_t gid, uint64_t keep_capabilities);
int drop_capability(cap_value_t cv);
DEFINE_TRIVIAL_CLEANUP_FUNC(cap_t, cap_free);
#define _cleanup_cap_free_ _cleanup_(cap_freep)
static inline void cap_free_charpp(char **p) {
if (*p)
cap_free(*p);
}
#define _cleanup_cap_free_charp_ _cleanup_(cap_free_charpp)
static inline bool cap_test_all(uint64_t caps) {
uint64_t m;
m = (UINT64_C(1) << (cap_last_cap() + 1)) - 1;
return (caps & m) == m;
}