PR_GET_NO_NEW_PRIVS(2const) — Linux manual page

PR_GET_NO_NEW_PRIVS(2const)                  PR_GET_NO_NEW_PRIVS(2const)

NAME

       PR_GET_NO_NEW_PRIVS - get the calling thread's no_new_privs
       attribute

LIBRARY

       Standard C library (libc, -lc)

SYNOPSIS

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

       int prctl(PR_GET_NO_NEW_PRIVS, 0L, 0L, 0L, 0L);

DESCRIPTION

       Return the value of the no_new_privs attribute for the calling
       thread.  A value of 0 indicates the regular execve(2) behavior.
       A value of 1 indicates execve(2) will operate in the privilege-
       restricting mode described in PR_SET_NO_NEW_PRIVS(2const).

RETURN VALUE

       On success, PR_GET_NO_NEW_PRIVS returns the boolean value
       described above.  On error, -1 is returned, and errno is set to
       indicate the error.

FILES

       /proc/pid/status
              Since Linux 4.10, the value of a thread's no_new_privs
              attribute can be viewed via the NoNewPrivs field in this
              file.

STANDARDS

       Linux.

HISTORY

       Linux 3.5.

SEE ALSO

       prctl(2), PR_SET_NO_NEW_PRIVS(2const)

COLOPHON

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Linux man-pages 6.9.1          2024-06-01    PR_GET_NO_NEW_PRIVS(2const)

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

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