// 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 */