NAME    [Toc]    [Back]

     acl_get_perm_np -- check if a permission is set in a permission set

LIBRARY    [Toc]    [Back]

     Standard C Library (libc, -lc)

SYNOPSIS    [Toc]    [Back]

     #include <sys/types.h>
     #include <sys/acl.h>

     int
     acl_get_perm_np(acl_permset_t permset_d, acl_perm_t perm);

DESCRIPTION    [Toc]    [Back]

     The acl_get_perm_np() function is a non-portable function that checks if
     a permission is set in a permission set.

RETURN VALUES    [Toc]    [Back]

     If the permission in perm is set in the permission set permset_d, a value
     of 1 is returned, otherwise a value of 0 is returned.

ERRORS    [Toc]    [Back]

     If any of the following conditions occur, the acl_get_perm_np() function
     will return a value of -1 and set global variable errno to the corresponding
 value:

     [EINVAL]		Argument perm does not contain a valid ACL permission
			or argument permset_d is not a valid ACL permset.

SEE ALSO    [Toc]    [Back]

     acl(3), acl_add_perm(3), acl_clear_perms(3), acl_delete_perm(3),
     acl_get_permset(3), acl_set_permset(3), posix1e(3)

STANDARDS    [Toc]    [Back]

     POSIX.1e is described in IEEE POSIX.1e draft 17.

HISTORY    [Toc]    [Back]

     POSIX.1e support was introduced in FreeBSD 4.0.  The acl_get_perm_np()
     function was added in FreeBSD 5.0.

AUTHORS    [Toc]    [Back]

     The acl_get_perm_np() function was written by Chris D. Faulhaber
     <jedgar@fxp.org>.


FreeBSD 5.2.1			April 10, 2001			 FreeBSD 5.2.1