blob: c3ba841bbf3772bffabde9e5d4f0060a8daa9dfa (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
|
// SPDX-License-Identifier: GPL-2.0
/*
* Capability utilities
*/
#ifdef HAVE_LIBCAP_SUPPORT
#include "cap.h"
#include <stdbool.h>
#include <sys/capability.h>
bool perf_cap__capable(cap_value_t cap)
{
cap_flag_value_t val;
cap_t caps = cap_get_proc();
if (!caps)
return false;
if (cap_get_flag(caps, cap, CAP_EFFECTIVE, &val) != 0)
val = CAP_CLEAR;
if (cap_free(caps) != 0)
return false;
return val == CAP_SET;
}
#endif /* HAVE_LIBCAP_SUPPORT */
|
