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.\" 28.Dd December 23, 1999 29.Dt VOP_SETACL 9 30.Os 31.Sh NAME 32.Nm VOP_SETACL 33.Nd set the access control list for a vnode 34.Sh SYNOPSIS 35.In sys/param.h 36.In sys/vnode.h 37.In sys/acl.h 38.Ft int 39.Fn VOP_SETACL "struct vnode *vp" "acl_type_t type" "struct acl *aclp" "struct ucred *cred" "struct proc *p" 40.Sh DESCRIPTION 41This vnode call may be used to set the access control list (ACL) for a file 42or directory. 43.Pp 44Its arguments are: 45.Bl -tag -width type 46.It Fa vp 47the vnode of the file or directory 48.It Fa type 49the type of ACL to set 50.It Fa aclp 51a pointer to an ACL structure from which to retrieve the ACL data 52.It Fa cred 53the user credentials to use in authorizing the request 54.It Fa p 55the process setting the ACL 56.El 57.Pp 58The 59.Fa aclp 60pointer may be 61.Dv NULL 62to indicate that the specified ACL should be deleted. 63.Pp 64The 65.Fa cred 66pointer may be 67.Dv NULL 68to indicate that access control checks are not to be performed, if possible. 69This cred setting might be used to allow the kernel to authorize ACL 70changes that the active process might not be permitted to make. 71.Pp 72The vnode ACL interface defines the syntax, and not semantics, of file and 73directory ACL interfaces. More information about ACL management in kernel 74may be found in 75.Xr acl 9 . 76.Sh LOCKS 77The vnode will be locked on entry and should remain locked on return. 78.Sh RETURN VALUES 79If the ACL is successfully set, then zero is returned. Otherwise, an 80appropriate error code is returned. 81.Sh ERRORS 82.Bl -tag -width Er 83.It Bq Er EINVAL 84The ACL type passed is invalid for this vnode, or the ACL data is invalid 85.It Bq Er EACCES 86Permission denied 87.It Bq Er ENOMEM 88Insufficient memory available to fulfill request 89.It Bq Er EOPNOTSUPP 90The file system does not support 91.Fn VOP_SETACL 92.It Bq Er ENOSPC 93The file system is out of space 94.It Bq Er EROFS 95The file system is read-only 96.El 97.Sh SEE ALSO 98.Xr acl 9 , 99.Xr vnode 9 , 100.Xr VOP_ACLCHECK 9 , 101.Xr VOP_GETACL 9 102.Sh AUTHORS 103This man page was written by 104.An Robert Watson . 105