72 lines
2.5 KiB
Groff
72 lines
2.5 KiB
Groff
.\"
|
|
.\" Copyright (c) 2000 Christian S.J. Peron <maneo@bsdpro.com>
|
|
.\" All rights reserved.
|
|
.\"
|
|
.\" 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.
|
|
.\" 3. The name of the author may not be used to endorse or promote products
|
|
.\" derived from this software without specific prior written permission.
|
|
.\"
|
|
.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 AUTHOR OR CONTRIBUTORS 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 June 2, 2007
|
|
.Dt SECURELEVEL_GT 9
|
|
.Os
|
|
.Sh NAME
|
|
.Nm securelevel_gt , securelevel_ge
|
|
.Nd test active securelevel
|
|
.Sh SYNOPSIS
|
|
.In sys/types.h
|
|
.In sys/proc.h
|
|
.Ft int
|
|
.Fn securelevel_gt "struct ucred *cr" "int level"
|
|
.Ft int
|
|
.Fn securelevel_ge "struct ucred *cr" "int level"
|
|
.Sh DESCRIPTION
|
|
These functions test the active security level against the given
|
|
.Fa level .
|
|
If the calling credential
|
|
.Fa cr
|
|
was imprisoned by the
|
|
.Xr jail 2
|
|
system call, and has a
|
|
different security level set than the host environment,
|
|
the security level with the highest value is used.
|
|
.Pp
|
|
The
|
|
.Fn securelevel_gt
|
|
function
|
|
will evaluate whether or not the active security
|
|
level is greater than the supplied
|
|
.Fa level .
|
|
.Pp
|
|
The
|
|
.Fn securelevel_ge
|
|
function
|
|
will evaluate whether or not the active security
|
|
level is greater than or equal to the supplied
|
|
.Fa level .
|
|
.Sh RETURN VALUES
|
|
These functions return
|
|
.Er EPERM
|
|
if condition evaluated to true, and 0 otherwise.
|
|
.Sh SEE ALSO
|
|
.Xr securelevel 7
|