diff options
author | josef <josef@FreeBSD.org> | 2004-03-07 15:22:08 +0000 |
---|---|---|
committer | josef <josef@FreeBSD.org> | 2004-03-07 15:22:08 +0000 |
commit | 81beb7a4fe060d968f381356be38545916beaec2 (patch) | |
tree | 3348e40b0eb6c4e2f9249af0e8369b20a9c15f27 /share/man/man9/securelevel_gt.9 | |
parent | d8c0e1b9ca4eceb1911dc83da6a5fc7b7aac7cde (diff) | |
download | FreeBSD-src-81beb7a4fe060d968f381356be38545916beaec2.zip FreeBSD-src-81beb7a4fe060d968f381356be38545916beaec2.tar.gz |
Document kernel functions securelevel_gt and securelevel_ge.
Approved by: simon(mentor)
Submitted by: Christian S.J. Peron <maneo@bsdpro.com>
PR: docs/62331
mdoc(7) cleanup by: ru
Diffstat (limited to 'share/man/man9/securelevel_gt.9')
-rw-r--r-- | share/man/man9/securelevel_gt.9 | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/share/man/man9/securelevel_gt.9 b/share/man/man9/securelevel_gt.9 new file mode 100644 index 0000000..bcf9975 --- /dev/null +++ b/share/man/man9/securelevel_gt.9 @@ -0,0 +1,71 @@ +.\" +.\" 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 March 6, 2004 +.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 8 |