[PATCH] Adding support for reloading configuration via systemd

[Garrit Franke]

On Fri, Jul 24, 2020 at 11:14:52AM +0200, Jason A. Donenfeld wrote:
> On Fri, Jul 24, 2020 at 10:30 AM Tomcsanyi, Domonkos <domi at tomcsanyi.net> wrote:
> >
> > Signed-off-by: Domonkos P. Tomcsanyi <domi at tomcsanyi.net>
> > ---
> > src/systemd/wg-quick at .service | 1 +
> > 1 file changed, 1 insertion(+)
> >
> > diff --git a/src/systemd/wg-quick at .service b/src/systemd/wg-quick at .service
> > index a9cbb58..8eb040b 100644
> > --- a/src/systemd/wg-quick at .service
> > +++ b/src/systemd/wg-quick at .service
> > @@ -15,6 +15,7 @@ Type=oneshot
> > RemainAfterExit=yes
> > ExecStart=/usr/bin/wg-quick up %i
> > ExecStop=/usr/bin/wg-quick down %i
> > +ExecReload=/bin/bash -c '/usr/bin/wg syncconf %i <(/usr/bin/wg-quick strip
> > %i)'
> > Environment=WG_ENDPOINT_RESOLUTION_RETRIES=infinity
> >
> > [Install]
> > --
> > 2.17.1
> >
> > Not the cleanest solution, but I think it might help a lot of people, so I'm
> > submitting it.
> 
> This actually doesn't seem too bad to me. Are there cleaner solutions
> that I'm not thinking of that I should consider before applying this
> patch?

I think it doesn't get cleaner than this one-liner. 
Some time back I submitted a patch that added a restart command to wg-tools. 
We settled on the conclusion that a systemd approach would be much cleaner.