1.\"- 2.\" Copyright (c) 2001 Chris D. Faulhaber 3.\" All rights reserved. 4.\" 5.\" Redistribution and use in source and binary forms, with or without 6.\" modification, are permitted provided that the following conditions 7.\" are met: 8.\" 1. Redistributions of source code must retain the above copyright 9.\" notice, this list of conditions and the following disclaimer. 10.\" 2. Redistributions in binary form must reproduce the above copyright 11.\" notice, this list of conditions and the following disclaimer in the 12.\" documentation and/or other materials provided with the distribution. 13.\" 14.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR THE VOICES IN HIS HEAD BE 18.\" LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 19.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 20.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 21.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 22.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 23.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 24.\" POSSIBILITY OF SUCH DAMAGE. 25.\" 26.\" $FreeBSD$ 27.\" 28.Dd March 10, 2001 29.Dt ACL_ADD_PERM 3 30.Os 31.Sh NAME 32.Nm acl_add_perm 33.Nd add permissions to a permission set 34.Sh LIBRARY 35.Lb libc 36.Sh SYNOPSIS 37.In sys/types.h 38.In sys/acl.h 39.Ft int 40.Fn acl_add_perm "acl_permset_t permset_d" "acl_perm_t perm" 41.Sh DESCRIPTION 42The 43.Fn acl_add_perm 44function 45is a POSIX.1e call that adds the permission contained in 46.Fa perm 47to the permission set 48.Fa permset_d . 49.Pp 50Note: it is not considered an error to attempt to add permissions 51that already exist in the permission set. 52.Sh RETURN VALUES 53.Rv -std acl_add_perm 54.Sh ERRORS 55The 56.Fn acl_add_perm 57function fails if: 58.Bl -tag -width Er 59.It Bq Er EINVAL 60Argument 61.Fa permset_d 62is not a valid descriptor for a permission set within an ACL entry. 63Argument 64.Fa perm 65does not contain a valid 66.Vt acl_perm_t 67value. 68.El 69.Sh SEE ALSO 70.Xr acl 3 , 71.Xr acl_clear_perms 3 , 72.Xr acl_delete_perm 3 , 73.Xr acl_get_permset 3 , 74.Xr acl_set_permset 3 , 75.Xr posix1e 3 76.Sh STANDARDS 77POSIX.1e is described in IEEE POSIX.1e draft 17. 78.Sh HISTORY 79POSIX.1e support was introduced in 80.Fx 4.0 . 81The 82.Fn acl_add_perm 83function was added in 84.Fx 5.0 . 85.Sh AUTHORS 86The 87.Fn acl_add_perm 88function was written by 89.An Chris D. Faulhaber Aq jedgar@fxp.org . 90