Certbot rfc2136

[Mark Andrews]

> On 26 Oct 2021, at 08:02, Paul van der Vlis <paul at vandervlis.nl> wrote:
> 
> Hello,
> 
> I've made some progress..
> 
> Op 24-10-2021 om 21:39 schreef Paul van der Vlis:
> (...)
>> I've tried to specify the "key-directory" in the bind configuration, but when I do that I get an error during "rndc reload", so I cannot specify a key-directory.  This is Bind 9.16.15 from Debian 11.
>> What do I wrong?
> 
> What I did wrong here, is putting this key-directory option into the bind configuration (/etc/bind/named.conf). The correct place is in the zone, so I did put it in the "rndc modzone" command. This works ;-)

Well it can go in named.conf.  It needs to be in the options and/or view and/or zone sections.  This is documented.

> But now I have a next problem:
> ------
> Oct 25 22:27:53 ns1 kernel: [540901.362643] audit: type=1400 audit(1635193673.521:12): apparmor="DENIED" operation="mknod" profile="named" name="/etc/bind/zones/hallo24.nl.signed.jnl" pid=343 comm="isc-worker0000" requested_mask="c" denied_mask="c" fsuid=107 ouid=107
> Oct 25 22:27:53 ns1 named[343]: /etc/bind/zones/hallo24.nl.signed.jnl: create: permission denied
> ------
> 
> Hmm, maybe it's not a good idea that bind would change those static configfiles. What I would like, is that bind would change only temporary the database in /var/cache/bind/ . Would that be possible?  Or do you have a better idea?

It’s not named’s job to update SELinux or AppArmour. I suspect we would get complaints if we attempted to do that.  Changing security policy is the job of the operator.

> This is the rndc modzone command what I give at the moment:
> ------
> rndc modzone hallo24.nl "{ type master; file \"/etc/bind/zones/hallo24.nl.signed\"; key-directory \"/etc/bind/keys\"; allow-transfer { 91.198.178.25; 2a01:1b0:7999:424::25; 45.95.238.187; 2a10:3781:13b6::2; }; update-policy {grant test3.hallo24.nl. name _acme-challenge.test3.hallo24.nl. txt;}; };"
> ------
> 
> With regards,
> Paul van der Vlis
> 
> -- 
> Paul van der Vlis Linux systeembeheer Groningen
> https://www.vandervlis.nl/
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-- 
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742              INTERNET: marka at isc.org