1.\"- 2.\" Copyright (c) 2008, 2009 Edward Tomasz Napierala 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. 9.\" 2. Redistributions in binary form must reproduce the above copyright 10.\" notice, this list of conditions and the following disclaimer in the 11.\" documentation and/or other materials provided with the distribution. 12.\" 13.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 14.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 17.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23.\" SUCH DAMAGE. 24.\" 25.\" $FreeBSD$ 26.\" 27.Dd June 25, 2009 28.Dt ACL_GET_BRAND_NP 3 29.Os 30.Sh NAME 31.Nm acl_get_brand_np 32.Nd retrieve the ACL brand from an ACL entry 33.Sh LIBRARY 34.Lb libc 35.Sh SYNOPSIS 36.In sys/types.h 37.In sys/acl.h 38.Ft int 39.Fn acl_get_brand_np "acl_t acl" "int *brand_p" 40.Sh DESCRIPTION 41The 42.Fn acl_get_brand_np 43function 44is a non-portable call that returns the ACL brand for the ACL 45.Fa acl . 46Upon successful completion, the location referred to by the argument 47.Fa brand_p 48will be set to the ACL brand of the ACL 49.Fa acl . 50.Pp 51Branding is an internal mechanism intended to prevent mixing POSIX.1e 52and NFSv4 entries by mistake. 53It's also used by the libc to determine how to print out the ACL. 54The first call to function that is specific for one particular brand - POSIX.1e 55or NFSv4 - "brands" the ACL. 56After that, calling function specific to another brand will result in error. 57.Sh RETURN VALUES 58.Rv -std acl_get_brand_np 59.Sh ERRORS 60The 61.Fn acl_get_brand_np 62function fails if: 63.Bl -tag -width Er 64.It Bq Er EINVAL 65Argument 66.Fa acl 67does not point to a valid ACL. 68.El 69.Sh SEE ALSO 70.Xr acl 3 , 71.Xr posix1e 3 72.Sh STANDARDS 73POSIX.1e is described in IEEE POSIX.1e draft 17. 74.Sh HISTORY 75POSIX.1e support was introduced in 76.Fx 4.0 . 77The 78.Fn acl_get_brand_np 79function was added in 80.Fx 8.0 . 81.Sh AUTHORS 82The 83.Fn acl_get_brand_np 84function was written by 85.An Edward Tomasz Napierala Aq Mt trasz@FreeBSD.org . 86