[Dnsmasq-discuss] Dynamic address config?

[Matus UHLAR - fantomas]

>> On Wed, Nov 23, 2022 at 01:47:27PM +0800, Feng Shao wrote:
>> > There are a bunch of machines in our lab, and we normally don't have DNS
>> > records configured for them, only accessing by IP. In order to ssh to them
>> > with key auth, I have a config in my .ssh/config like
>> >
>> > Host *.mylab
>> >   User root
>> >   IdentityFile ~/.ssh/id_rsa.work
>> >
>> > and I have some "address=/123.123.123.123.mylab/123.123.123.123" line in
>> > dnsmasq.conf. The problem here is I need to add an entry whenever a new IP
>> > comes.

>On Wed, Nov 23, 2022 at 5:28 PM Geert Stappers via Dnsmasq-discuss <
>dnsmasq-discuss at lists.thekelleys.org.uk> wrote:
>> So share with us a more representive sample set of such entries.

On 24.11.22 10:10, Feng Shao wrote:
>In dnsmasq.conf, I have lines like:
>address=/123.123.123.123.mylab/123.123.123.123
>address=/123.123.123.12 <http://123.123.123.123/>4.mylab/123.123.123.12
><http://123.123.123.123/>4
>address=/123.123.123.12 <http://123.123.123.123/>5.mylab/123.123.123.12
><http://123.123.123.123/>5
>address=/123.123.123.12 <http://123.123.123.123/>6.mylab/123.123.123.12
><http://123.123.123.123/>6

>The requirement is I want to ssh any host in my lab without password, I am
>open to any other solution.

configuring /etc/hosts and thus providing DNS for those hosts is easier 
than configuring those hosts in dnsmasq configuration.

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