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29 lines
468 B
29 lines
468 B
// SPDX-License-Identifier: GPL-2.0 |
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/* |
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* Capability utilities |
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*/ |
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#ifdef HAVE_LIBCAP_SUPPORT |
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#include "cap.h" |
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#include <stdbool.h> |
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#include <sys/capability.h> |
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bool perf_cap__capable(cap_value_t cap) |
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{ |
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cap_flag_value_t val; |
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cap_t caps = cap_get_proc(); |
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if (!caps) |
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return false; |
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if (cap_get_flag(caps, cap, CAP_EFFECTIVE, &val) != 0) |
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val = CAP_CLEAR; |
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if (cap_free(caps) != 0) |
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return false; |
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return val == CAP_SET; |
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} |
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#endif /* HAVE_LIBCAP_SUPPORT */
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