LXR linux/tools/perf/util/cap.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef __PERF_CAP_H
   3#define __PERF_CAP_H
   4
   5#include <stdbool.h>
   6#include <linux/capability.h>
   7#include <linux/compiler.h>
   8
   9#ifdef HAVE_LIBCAP_SUPPORT
  10
  11#include <sys/capability.h>
  12
  13bool perf_cap__capable(cap_value_t cap);
  14
  15#else
  16
  17#include <unistd.h>
  18#include <sys/types.h>
  19
  20static inline bool perf_cap__capable(int cap __maybe_unused)
  21{
  22        return geteuid() == 0;
  23}
  24
  25#endif /* HAVE_LIBCAP_SUPPORT */
  26
  27/* For older systems */
  28#ifndef CAP_SYSLOG
  29#define CAP_SYSLOG      34
  30#endif
  31
  32#ifndef CAP_PERFMON
  33#define CAP_PERFMON     38
  34#endif
  35
  36#endif /* __PERF_CAP_H */
  37