From: Paul Holzinger <pholzing@redhat.com>
To: David Gibson <david@gibson.dropbear.id.au>,
passt-dev@passt.top, Stefano Brivio <sbrivio@redhat.com>
Subject: Re: [PATCH v2 2/2] fwd: Broaden what we consider for DNS specific forwarding rules
Date: Wed, 24 Jul 2024 11:41:44 +0200 [thread overview]
Message-ID: <9c98f64f-9c71-4f98-8d37-8456c85e89f6@redhat.com> (raw)
In-Reply-To: <20240724075112.1279868-3-david@gibson.dropbear.id.au>
Hi,
On 24/07/2024 09:51, David Gibson wrote:
> passt/pasta has options to redirect DNS requests from the guest to a
> different server address on the host side. Currently, however, only UDP
> packets to port 53 are considered "DNS requests". This ignores DNS
> requests over TCP - less common, but certainly possible. It also ignores
> encrypted DNS requests on port 853.
>
> Extend the DNS forwarding logic to handle both of those cases.
The question here is if it handles DoT should it handle DoH as well,
i.e. https (443)?
>
> Link: https://github.com/containers/podman/issues/23239
>
> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Tested-by: Paul Holzinger <pholzing@redhat.com>
I tested both dns over tcp and dns over tls with dig.
--
Paul
next prev parent reply other threads:[~2024-07-24 9:47 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-24 7:51 [PATCH v2 0/2] Broaden DNS forwarding David Gibson
2024-07-24 7:51 ` [PATCH v2 1/2] fwd: Refactor tests in fwd_nat_from_tap() for clarity David Gibson
2024-07-24 7:51 ` [PATCH v2 2/2] fwd: Broaden what we consider for DNS specific forwarding rules David Gibson
2024-07-24 9:41 ` Paul Holzinger [this message]
2024-07-24 14:30 ` Stefano Brivio
2024-07-25 4:44 ` David Gibson
2024-07-25 8:39 ` Paul Holzinger
2024-07-25 11:27 ` [PATCH v2 0/2] Broaden DNS forwarding Stefano Brivio
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