[Dnsmasq-discuss] dhcp-ignore with tags from ranges

[Simon Kelley]

On 16/02/2024 13:24, Matthias Lay via Dnsmasq-discuss wrote:
> 
> Hi List,
> 
> I am trying to set the *dhcp-ignore* option for a single dhcp-range
> only. after reading the manpage my setup is like this:
> 
> dhcp-range=set:8,22.22.22.1,22.22.22.100
> dhcp-ignore=tag:8,tag:!known
> 
> this doesnt seem to work. the tags are there and logged, but the
> request is not ignored. it works without the "tag:8".
> 
> is this a timing problem? set:8 executed after the ignore handling?
> any hint how this could be achieved otherwise?

Yes, this is a timing problem: the workflow is

determine tags
ignore is tags permit
use tags to pick dhcp-range, and add tags from that range
use new tag set to pick dhcp options.

does a simple

dhcp-range=tag:!known,22.22.22.1,22.22.22.100

not achieve what you want?

Simon.
> 
> thx in advance
> 
> Matze
> 
> 
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