From 17d10fccacde87e96139dfc2b1cb5d801c91dad9 Mon Sep 17 00:00:00 2001
From: Maxim Konovalov <maxim@FreeBSD.org>
Date: Wed, 3 May 2006 20:13:33 +0000
Subject: [PATCH] o Document security.jail.jailed sysctl.

PR:		docs/94711
Submitted by:	Andreas Kohn
MFC after:	2 weeks
---
 usr.sbin/jail/jail.8 | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/usr.sbin/jail/jail.8 b/usr.sbin/jail/jail.8
index 1c712f69933e..6b26225c79f5 100644
--- a/usr.sbin/jail/jail.8
+++ b/usr.sbin/jail/jail.8
@@ -33,7 +33,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd August 7, 2005
+.Dd May 3, 2006
 .Dt JAIL 8
 .Os
 .Sh NAME
@@ -540,6 +540,11 @@ constraints on
 .Va kern.securelevel .
 .El
 .Pp
+The read-only
+.Va security.jail.jailed
+variable can be used to determine if a process is running inside a jail (value
+is one) or not (value is zero).
+.Pp
 There are currently two MIB related variables that have per-jail settings.
 Changes to these variables by a jailed process do not effect the host
 environment, only the jail environment.