From 46d5426b1b3f2ebf9965c33639918830c84a61d0 Mon Sep 17 00:00:00 2001
From: Florent Thoumie <flz@FreeBSD.org>
Date: Sun, 7 May 2006 23:15:39 +0000
Subject: [PATCH] - Check for some mandatory variables.

Approved by:	cperciva (mentor)
MFC after:	1 week
---
 etc/rc.d/jail | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/etc/rc.d/jail b/etc/rc.d/jail
index 0edf078dd3d9..fbb2dd6ce2a4 100644
--- a/etc/rc.d/jail
+++ b/etc/rc.d/jail
@@ -86,6 +86,17 @@ init_variables()
 	debug "$_j exec start: $jail_exec_start"
 	debug "$_j exec stop: $jail_exec_stop"
 	debug "$_j flags: $jail_flags"
+
+	if [ -z "${jail_hostname}" ]; then
+		err 3 "$name: No hostname has been defined for ${_j}"
+	fi
+	if [ -z "${jail_rootdir}" ]; then
+		err 3 "$name: No root directory has been defined for ${_j}"
+	fi
+	if [ -z "${jail_ip}" ]; then
+		err 3 "$name: No IP address has been defined for ${_j}"
+	fi
+
 }
 
 # set_sysctl rc_knob mib msg