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Date: Wed, 10 May 2006 22:37:44 GMT
From: Dan Olson <danolson@visi.com>
To: freebsd-gnats-submit@FreeBSD.org
Subject: /etc/rc.d/jail gives an ifconfig error if jail_example_interface is not defined
X-Send-Pr-Version: www-2.3

>Number:         97109
>Category:       conf
>Synopsis:       /etc/rc.d/jail gives an ifconfig error if jail_example_interface is not defined
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-bugs
>State:          closed
>Quarter:        
>Keywords:       
>Date-Required:  
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Wed May 10 22:40:23 GMT 2006
>Closed-Date:    Wed May 10 22:59:57 GMT 2006
>Last-Modified:  Wed May 10 22:59:57 GMT 2006
>Originator:     Dan Olson
>Release:        6.1-Stable
>Organization:
>Environment:
FreeBSD maxwell.danolson.dsl.visi.com 6.1-STABLE FreeBSD 6.1-STABLE #0: Tue May  9 16:59:48 CDT 2006     olson@maxwell.danolson.dsl.visi.com:/usr/obj/usr/src/sys/MAXWELL  i386

>Description:
After upgrading my system, the jail start script started giving errors like:

when executing /etc/rc.d/jail stop jailname

ifconfig: illegal option -- i

when executing /etc/rc.d/jail start jailname

ifconfig: interface alias does not exist

Upon examining the /etc/rc.d/jail script I found that lines 167 and 242 always evauluate to true no matter what $jail_interface is set to, even if it is not set.


>How-To-Repeat:
Run /etc/rc.d/jail start|stop jailname and not have $jail_jailname_interface set in /etc/rc.conf.
>Fix:
Change lines 167 and 242 from:

if [ -n ${jail_interface} ]; then

to

if [ -n "${jail_interface}" ]; then
 
This will cause the test to be evaluated as intended.
>Release-Note:
>Audit-Trail:
State-Changed-From-To: open->closed 
State-Changed-By: flz 
State-Changed-When: Wed May 10 22:59:54 UTC 2006 
State-Changed-Why:  
A fix has been committed to RELENG_6 already, thanks for your report. 

http://www.freebsd.org/cgi/query-pr.cgi?pr=97109 
>Unformatted:
