mirror of https://github.com/mkerrisk/man-pages
getgroups.2: Note user namespace requirements for CAP_SETGID
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
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@ -85,9 +85,9 @@ to be used in a further call to
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.PP
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.PP
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.BR setgroups ()
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.BR setgroups ()
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sets the supplementary group IDs for the calling process.
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sets the supplementary group IDs for the calling process.
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Appropriate privileges (Linux: the
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Appropriate privileges are required (see the description of the
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.B CAP_SETGID
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.BR EPERM
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capability) are required.
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error, below).
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The
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The
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.I size
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.I size
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argument specifies the number of supplementary group IDs
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argument specifies the number of supplementary group IDs
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@ -134,9 +134,9 @@ Out of memory.
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.TP
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.TP
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.B EPERM
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.B EPERM
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The calling process has insufficient privilege
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The calling process has insufficient privilege
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(it does not have the
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(the caller does not have the
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.BR CAP_SETGID
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.BR CAP_SETGID
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capability).
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capability in the user namespace in which it resides).
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.TP
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.TP
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.BR EPERM " (since Linux 3.19)"
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.BR EPERM " (since Linux 3.19)"
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The use of
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The use of
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