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getauxval.3: Add some details for AT_SECURE
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
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@ -148,8 +148,10 @@ The address of sixteen bytes containing a random value.
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.BR AT_SECURE
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.BR AT_SECURE
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Has a nonzero value if this executable should be treated securely.
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Has a nonzero value if this executable should be treated securely.
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Most commonly, a nonzero value indicates that the process is
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Most commonly, a nonzero value indicates that the process is
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executing a set-user-ID or set-group-ID binary,
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executing a set-user-ID or set-group-ID binary
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or a binary file that has capabilities (see
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(so that it's real and effective UIDs or GIDs differ from one another),
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or that it gained capabilities by executing
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a binary file that has capabilities (see
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.BR capabilities (7)).
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.BR capabilities (7)).
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Alternatively,
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Alternatively,
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a nonzero value may be triggered by a Linux Security Module.
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a nonzero value may be triggered by a Linux Security Module.
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