Date: Sun, 28 Oct 2018 14:39:24 -0700 (PDT) From: "Rodney W. Grimes" <freebsd-rwg@pdx.rh.CN85.dnsmgr.net> To: Ernie Luzar <luzar722@gmail.com> Cc: "Bjoern A. Zeeb" <bzeeb-lists@lists.zabbadoz.net>, FreeBSD current <freebsd-current@freebsd.org> Subject: Re: 12.0-BETA1 vnet with pf firewall Message-ID: <201810282139.w9SLdO58054096@pdx.rh.CN85.dnsmgr.net> In-Reply-To: <5BD61458.9040402@gmail.com>
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> Bjoern A. Zeeb wrote: > > On 28 Oct 2018, at 15:31, Ernie Luzar wrote: > > > >> Tested with host running ipfilter and vnet running pf. Tried loading > >> pf from host console or from vnet console using kldload pf.ko command > >> and get this error message; > >> > >> linker_load_file: /boot/kernel/pf.ko-unsupported file type. > >> > >> Looks like the 12.0 version of pf which is suppose to work in vnet > >> independent of what firewall is running on the host is not working. > > > > You cannot load pf from inside a jail (with or without vnet). Kernel > > modules are global objects loaded from the base system or you compile > > the devices into the kernel; it is their state which is virtualised. > > > > If you load multiple firewalls they will all be available to the base > > system and all jails+vnet. Whichever you configure in which one is up > > to you. Just be careful as an unconfigured firewall might have a > > default action affecting the outcome of the overall decision. > > > > For example you could have: > > > > a base system using ipfilter and setting pf to default accept everything > > and a jail+vnet using pf and setting ipfilter there to accept everything. > > > > > > Hope that clarifies some things. > > > > /bz > > > > Hello Bjoern. > > What you said is correct for 10.x & 11.x. But I an talking about > 12.0-beta1. I have the ipfilter options enabled in rc.conf of the host > and on boot ipfilter starts just like it all ways does. Now to prep the > host for pf in a vnet jail, I issue from the host console the > "kldload pf.ko" command and get this error message; > > linker_load_file: /boot/kernel/pf.ko-unsupported file type. > > Something is wrong here. This is not suppose to happen according to your > post above. > > Remember that in 12.0 vimage is included in the base system kernel. Confirmed, if I boot a clean install and issue: kldload ipfilter.ko kldload pf.ko my dmesg has: IP Filter: v5.1.2 initialized. Default = pass all, Logging = enabled linker_load_file: /boot/kernel/pf.ko - unsupported file type -- Rod Grimes rgrimes@freebsd.org
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