PR_SET_KEEPCAPS(2const) — Справочная страница Linux

PR_SET_KEEPCAPS(2const)                          PR_SET_KEEPCAPS(2const)

ИМЯ

       PR_SET_KEEPCAPS - set the state of the "keep capabilities" flag

БИБЛИОТЕКА

       Standard C library (libc, -lc)

СИНТАКСИС

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

       int prctl(PR_SET_KEEPCAPS, long state);

ОПИСАНИЕ

       Set the state of the calling thread's "keep capabilities" flag.
       The effect of this flag is described in capabilities(7).  state
       must be either 0L (clear the flag) or 1L (set the flag).  The
       "keep capabilities" value will be reset to 0 on subsequent calls
       to execve(2).

ЗНАЧЕНИЕ, ВОЗВРАЩАЕМОЕ ФУНКЦИЕЙ

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

ОШИБКИ

       EINVAL state is not a valid value.

       EPERM  The caller's SECBIT_KEEP_CAPS_LOCKED flag is set (see
              capabilities(7)).

СТАНДАРТЫ

       Linux.

ИСТОРИЯ

       Linux 2.2.18.

СМОТРИТЕ ТАКЖЕ

       prctl(2), PR_GET_KEEPCAPS(2const)

КОЛОФОН

       This page is part of the man-pages (Linux kernel and C library
       user-space interface documentation) project.  Information about
       the project can be found at 
       ⟨https://www.kernel.org/doc/man-pages/⟩.  If you have a bug report
       for this manual page, see
       ⟨https://git.kernel.org/pub/scm/docs/man-pages/man-pages.git/tree/CONTRIBUTING⟩.
       This page was obtained from the tarball man-pages-6.9.1.tar.gz
       fetched from
       ⟨https://mirrors.edge.kernel.org/pub/linux/docs/man-pages/⟩ on
       2024-06-26.  If you discover any rendering problems in this HTML
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       to-date source for the page, or you have corrections or
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       part of the original manual page), send a mail to
       man-pages@man7.org

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

Страницы, ссылающиеся на эту страницу: prctl(2), PR_GET_KEEPCAPS(2const)