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Migrate NO_NEW_PRIVS prctl #2228

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wants to merge 3 commits into from
Closed

Migrate NO_NEW_PRIVS prctl #2228

wants to merge 3 commits into from

Commits on Jul 27, 2023

  1. prctl: Migrate prctl(NO_NEW_PRIVS) setting. 

    Signed-off-by: Michał Mirosław <[email protected]>
    @osctobe
    osctobe committed Jul 27, 2023
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  2. prctl: test prctl(NO_NEW_PRIVS) setting 

    Signed-off-by: Michał Mirosław <[email protected]>
    @osctobe
    osctobe committed Jul 27, 2023
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  3. restore: Skip dropping BSET capability if irrelevant. 

    prctl(NO_NEW_PRIVS) when set prevents child processes gaining
capabilities not in permitted set. In this case, inability to
clear capability from BSET that is not in the permitted set is
harmless.

Signed-off-by: Michał Mirosław <[email protected]>
    @osctobe
    osctobe committed Jul 27, 2023
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