testing 11.0-RC1 vnet jails with ipfilter

CyberLeo Kitsana cyberleo at cyberleo.net
Tue Aug 16 21:17:12 UTC 2016


On 08/16/2016 03:21 PM, Ernie Luzar wrote:
<snip>
> Issuing "ipf -FS -Fa" command from within the vnet jail gives this
> message, "open device:no such file or directory. User kernel version
> check failed.

According to ipf(8), the ipfilter utilities touch /dev/ipauth , /dev/ipl
, and /dev/ipstate . Have you checked that the devfs ruleset applied to
your jail has those unhidden?

> Issuing "ipfstat -hnio command from within the vnet jail gives this
> message, open(IPSTATE_NAME):no such file or directory.

ipfstat(8) also lists /dev/kmem ; I suspect that including this may be a
bad idea.

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