1.\" 2.\" Copyright (c) 2000 Christian S.J. Peron <maneo@bsdpro.com> 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.\" 3. The name of the author may not be used to endorse or promote products 14.\" derived from this software without specific prior written permission. 15.\" 16.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26.\" SUCH DAMAGE. 27.\" $FreeBSD$ 28.\" 29.Dd June 2, 2007 30.Dt SECURELEVEL_GT 9 31.Os 32.Sh NAME 33.Nm securelevel_gt , securelevel_ge 34.Nd test active securelevel 35.Sh SYNOPSIS 36.In sys/types.h 37.In sys/proc.h 38.Ft int 39.Fn securelevel_gt "struct ucred *cr" "int level" 40.Ft int 41.Fn securelevel_ge "struct ucred *cr" "int level" 42.Sh DESCRIPTION 43These functions test the active security level against the given 44.Fa level . 45If the calling credential 46.Fa cr 47was imprisoned by the 48.Xr jail 2 49system call, and has a 50different security level set than the host environment, 51the security level with the highest value is used. 52.Pp 53The 54.Fn securelevel_gt 55function 56will evaluate whether or not the active security 57level is greater than the supplied 58.Fa level . 59.Pp 60The 61.Fn securelevel_ge 62function 63will evaluate whether or not the active security 64level is greater than or equal to the supplied 65.Fa level . 66.Sh RETURN VALUES 67These functions return 68.Er EPERM 69if condition evaluated to true, and 0 otherwise. 70.Sh SEE ALSO 71.Xr securelevel 7 72