1.\"- 2.\" Copyright (c) 1999 Robert N. M. Watson 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 CONTRIBUTORS BE LIABLE 18.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24.\" SUCH DAMAGE. 25.\" 26.\" $FreeBSD: src/share/man/man9/VOP_SETACL.9,v 1.1.2.3 2001/12/17 11:30:18 ru Exp $ 27.\" $DragonFly: src/share/man/man9/VOP_SETACL.9,v 1.2 2003/06/17 04:37:01 dillon Exp $ 28.\" 29.Dd December 23, 1999 30.Os 31.Dt VOP_SETACL 9 32.Sh NAME 33.Nm VOP_SETACL 34.Nd set the access control list for a vnode 35.Sh SYNOPSIS 36.In sys/param.h 37.In sys/vnode.h 38.In sys/acl.h 39.Ft int 40.Fn VOP_SETACL "struct vnode *vp" "acl_type_t type" "struct acl *aclp" "struct ucred *cred" "struct proc *p" 41.Sh DESCRIPTION 42This vnode call may be used to set the access control list (ACL) for a file 43or directory. 44.Pp 45Its arguments are: 46.Bl -tag -width type 47.It Fa vp 48the vnode of the file or directory 49.It Fa type 50the type of ACL to set 51.It Fa aclp 52a pointer to an ACL structure from which to retrieve the ACL data 53.It Fa cred 54the user credentials to use in authorizing the request 55.It Fa p 56the process setting the ACL 57.El 58.Pp 59The 60.Fa aclp 61pointer may be 62.Dv NULL 63to indicate that the specified ACL should be deleted. 64.Pp 65The 66.Fa cred 67pointer may be 68.Dv NULL 69to indicate that access control checks are not to be performed, if possible. 70This cred setting might be used to allow the kernel to authorize ACL 71changes that the active process might not be permitted to make. 72.Pp 73The vnode ACL interface defines the syntax, and not semantics, of file and 74directory ACL interfaces. More information about ACL management in kernel 75may be found in 76.Xr acl 9 . 77.Sh LOCKS 78The vnode will be locked on entry and should remain locked on return. 79.Sh RETURN VALUES 80If the ACL is successfully set, then zero is returned. Otherwise, an 81appropriate error code is returned. 82.Sh ERRORS 83.Bl -tag -width Er 84.It Bq Er EINVAL 85The ACL type passed is invalid for this vnode, or the ACL data is invalid 86.It Bq Er EACCES 87Permission denied 88.It Bq Er ENOMEM 89Insufficient memory available to fulfill request 90.It Bq Er EOPNOTSUPP 91The file system does not support 92.Fn VOP_SETACL 93.It Bq Er ENOSPC 94The file system is out of space 95.It Bq Er EROFS 96The file system is read-only 97.El 98.Sh SEE ALSO 99.Xr acl 9 , 100.Xr vnode 9 , 101.Xr VOP_ACLCHECK 9 , 102.Xr VOP_GETACL 9 103.Sh AUTHORS 104This man page was written by 105.An Robert Watson . 106