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Date: Fri, 18 Apr 2014 10:19:22 GMT
From: poboxer <gizd@tortenboxer.de>
To: freebsd-gnats-submit@FreeBSD.org
Subject: mount devfs ruleset ignored
X-Send-Pr-Version: www-3.1
X-GNATS-Notify:

>Number:         188753
>Category:       kern
>Synopsis:       [jail] mount devfs ruleset ignored
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-jail
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:  
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Fri Apr 18 10:20:00 UTC 2014
>Closed-Date:    
>Last-Modified:  Sun Apr 20 11:50:01 UTC 2014
>Originator:     poboxer
>Release:        10
>Organization:
bug farm
>Environment:
FreeBSD censored.com 10.0-RELEASE-p1 FreeBSD 10.0-RELEASE-p1 #0: Tue Apr  8 06:45:06 UTC 2014     root@amd64-builder.daemonology.net:/usr/obj/usr/src/sys/GENERIC  amd64
>Description:
Problem discovered while using jails on FreeBSD 10.

It appears that ruleset is ignored while mounting exposing most of
host's /dev/.

[root@host]# tail -n4 /etc/defaults/devfs.rules 
# Devices usually found in a jail.
#
[devfsrules_jail=4]
add include $devfsrules_hide_all

[root@host]# mount -t devfs -o ruleset=4 devfs /mnt/test

[root@host]#  ls -l /mnt/test | wc -l
      95


>How-To-Repeat:
# mount devfs using ruleset 4 from /etc/defaults/devfs.rules

mount -t devfs -o ruleset=4 devfs /mnt/test

# check

ls -l /mnt/test
>Fix:


>Release-Note:
>Audit-Trail:
Responsible-Changed-From-To: freebsd-bugs->freebsd-jail 
Responsible-Changed-By: linimon 
Responsible-Changed-When: Sun Apr 20 00:24:47 UTC 2014 
Responsible-Changed-Why:  
Over to maintainer(s). 

http://www.freebsd.org/cgi/query-pr.cgi?pr=188753 

From: "Herbert J. Skuhra" <h.skuhra@gmail.com>
To: bug-followup@FreeBSD.org, gizd@tortenboxer.de
Cc:  
Subject: Re: kern/188753: [jail] mount devfs ruleset ignored
Date: Sun, 20 Apr 2014 13:42:49 +0200

 Hi,
 
 you can add the following line to your /etc/rc.conf
 
 devfs_load_rulesets="YES"
 
 and run '/etc/rc.d/devfs restart'.
 
 Or check /etc/defaults/rc.conf:
 
 devfs_rulesets="/etc/defaults/devfs.rules /etc/devfs.rules" # Files containing
                                                             # devfs(8) rules.
 devfs_system_ruleset="" # The name (NOT number) of a ruleset to apply to /dev
 devfs_set_rulesets=""   # A list of /mount/dev=ruleset_name settings to
                         # apply (must be mounted already, i.e. fstab(5))
 devfs_load_rulesets="NO"        # Enable to always load the default rulesets
 
 -- 
 Herbert
>Unformatted:
