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.\" 28.Dd June 2, 2007 29.Dt SECURELEVEL_GT 9 30.Os 31.Sh NAME 32.Nm securelevel_gt , securelevel_ge 33.Nd test active securelevel 34.Sh SYNOPSIS 35.In sys/types.h 36.In sys/proc.h 37.Ft int 38.Fn securelevel_gt "struct ucred *cr" "int level" 39.Ft int 40.Fn securelevel_ge "struct ucred *cr" "int level" 41.Sh DESCRIPTION 42These functions test the active security level against the given 43.Fa level . 44If the calling credential 45.Fa cr 46was imprisoned by the 47.Xr jail 2 48system call, and has a 49different security level set than the host environment, 50the security level with the highest value is used. 51.Pp 52The 53.Fn securelevel_gt 54function 55will evaluate whether or not the active security 56level is greater than the supplied 57.Fa level . 58.Pp 59The 60.Fn securelevel_ge 61function 62will evaluate whether or not the active security 63level is greater than or equal to the supplied 64.Fa level . 65.Sh RETURN VALUES 66These functions return 67.Er EPERM 68if condition evaluated to true, and 0 otherwise. 69.Sh SEE ALSO 70.Xr securelevel 7 71