60 lines
1.9 KiB
Groff
60 lines
1.9 KiB
Groff
.\"
|
|
.\" Copyright (c) 2003 Joseph Koshy <jkoshy@freebsd.org>
|
|
.\"
|
|
.\" All rights reserved.
|
|
.\"
|
|
.\" This program is free software.
|
|
.\"
|
|
.\" Redistribution and use in source and binary forms, with or without
|
|
.\" modification, are permitted provided that the following conditions
|
|
.\" are met:
|
|
.\" 1. Redistributions of source code must retain the above copyright
|
|
.\" notice, this list of conditions and the following disclaimer.
|
|
.\" 2. Redistributions in binary form must reproduce the above copyright
|
|
.\" notice, this list of conditions and the following disclaimer in the
|
|
.\" documentation and/or other materials provided with the distribution.
|
|
.\"
|
|
.\" THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY EXPRESS OR
|
|
.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
.\" IN NO EVENT SHALL THE DEVELOPERS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
.\"
|
|
.\" $FreeBSD$
|
|
.Dd December 11, 2003
|
|
.Os
|
|
.Dt prison_check 9
|
|
.Sh NAME
|
|
.Nm prison_check
|
|
.Nd determine if two credentials belong to the same jail
|
|
.Sh SYNOPSIS
|
|
.In sys/jail.h
|
|
.Ft int
|
|
.Fn prison_check "struct ucred *cred1" "struct ucred *cred2"
|
|
.Sh DESCRIPTION
|
|
This function can be used to determine if the two credentials
|
|
.Fa cred1
|
|
and
|
|
.Fa cred2
|
|
belong to the same jail.
|
|
.Sh RETURN VALUES
|
|
.Fn prison_check
|
|
returns
|
|
.Er ESRCH
|
|
if
|
|
.Fa cred1
|
|
has been jailed, and
|
|
.Fa cred1
|
|
and
|
|
.Fa cred2
|
|
do not belong to the same jail.
|
|
In all other cases,
|
|
.Fn prison_check
|
|
returns zero.
|
|
.Sh SEE ALSO
|
|
.Xr jail 2 |