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PR_SET_SECUREBITS(2const) — Linux manual page

NAME | LIBRARY | SYNOPSIS | DESCRIPTION | RETURN VALUE | ERRORS | STANDARDS | HISTORY | SEE ALSO | COLOPHON 

PR_SET_SECUREBITS(2const)                      PR_SET_SECUREBITS(2const)

NAME         top

       PR_SET_SECUREBITS - set the "securebits" flags of the calling
       thread

LIBRARY         top

       Standard C library (libc, -lc)

SYNOPSIS         top

       #include <linux/prctl.h>  /* Definition of PR_* constants */
       #include <sys/prctl.h>

       int prctl(PR_SET_SECUREBITS, unsigned long flags);

DESCRIPTION         top

       Set the "securebits" flags of the calling thread to the value
       supplied in flags.  See capabilities(7).

RETURN VALUE         top

       On success, 0 is returned.  On error, -1 is returned, and errno
       is set to indicate the error.

ERRORS         top

       EINVAL flags is not a valid value.

       EPERM  op is PR_SET_SECUREBITS, and the caller does not have the
              CAP_SETPCAP capability, or tried to unset a "locked" flag,
              or tried to set a flag whose corresponding locked flag was
              set (see capabilities(7)).

STANDARDS         top

       Linux.

HISTORY         top

       Linux 2.6.26.

SEE ALSO         top

       prctl(2), PR_GET_SECUREBITS(2const), capabilities(7)

COLOPHON         top

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Linux man-pages 6.9.1          2024-06-02      PR_SET_SECUREBITS(2const)

Pages that refer to this page: prctl(2),  PR_GET_SECUREBITS(2const)

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