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| // 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 */
|
|
