misc/68189: arp -a discloses non-jail interfaces within a jail

[Mark Delany]

>Number:         68189
>Category:       misc
>Synopsis:       arp -a discloses non-jail interfaces within a jail
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Tue Jun 22 05:10:21 GMT 2004
>Closed-Date:
>Last-Modified:
>Originator:     Mark Delany
>Release:        4.10
>Organization:
>Environment:
FreeBSD f4.norcalsites.com 4.10-STABLE FreeBSD 4.10-STABLE #1: Mon Jun 21 21:23:21 PDT 2004     root at f2.norcalsites.com:/usr/obj/usr/src/sys/norcal-410b  i386

>Description:
      If jail is meant to appear as a virtual machine to the prisoner, then arp -a discloses that it is a jail and what other interfaces are on that system.
>How-To-Repeat:
      Create a jail on a multi-homed system and run arp -a. All interfaces that have an arp entry will be displayed.
>Fix:
      
>Release-Note:
>Audit-Trail:
>Unformatted: