> On Jan 25, 2016, at 4:43, Lennart Poettering wrote:
>
> On Sat, 23.01.16 14:22, Johannes Ernst (johannes.er...@gmail.com) wrote:
>
>> Is there a way to receive a callback when a dhcp client-side IP address
>> changes?
>>
>> Use case: dynamic DNS update.
>
> On
On Sat, 23.01.16 14:22, Johannes Ernst (johannes.er...@gmail.com) wrote:
> Is there a way to receive a callback when a dhcp client-side IP address
> changes?
>
> Use case: dynamic DNS update.
On Linux changes regarding IP configuration are reported via rtnl (aka
routing netlink). This works
On Mon, 25.01.16 05:08, J Decker (d3c...@gmail.com) wrote:
> On Mon, Jan 25, 2016 at 4:43 AM, Lennart Poettering
> wrote:
> > On Sat, 23.01.16 14:22, Johannes Ernst (johannes.er...@gmail.com) wrote:
> >
> >> Is there a way to receive a callback when a dhcp client-side IP
On Mon, Jan 25, 2016 at 4:43 AM, Lennart Poettering
wrote:
> On Sat, 23.01.16 14:22, Johannes Ernst (johannes.er...@gmail.com) wrote:
>
>> Is there a way to receive a callback when a dhcp client-side IP address
>> changes?
>>
>> Use case: dynamic DNS update.
>
> On Linux
On Mon, 2016-01-25 at 14:27 +0100, Lennart Poettering wrote:
> On Mon, 25.01.16 05:08, J Decker (d3c...@gmail.com) wrote:
>
> > On Mon, Jan 25, 2016 at 4:43 AM, Lennart Poettering
> > wrote:
> > > On Sat, 23.01.16 14:22, Johannes Ernst (johannes.er...@gmail.com)
> > >
On Mon, 25.01.16 10:25, Dan Williams (d...@redhat.com) wrote:
> While it would be nice to attach metadata to addresses to indicate that
> an address came from DHCP or RA or PPP or LL or whatever, the kernel
> has no facility for that so users are stuck asking management daemons
> like networkd or
There isn't. Arch Linux proposes a cron job that runs every so often.
They say there's support in the C library; but I was unable to
identify where that was so I could add a clone of existing exec(
some_configured_script ); Seems like something really easy to add,
but noone has taken this as a
Is there a way to receive a callback when a dhcp client-side IP address changes?
Use case: dynamic DNS update.
Thanks,
Johannes.
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