WireGuard for Windows fails to enable firewall rules after update to v0.2.1

[Jason A. Donenfeld]

On Tue, Nov 17, 2020 at 10:36 PM Jason A. Donenfeld <Jason at zx2c4.com> wrote:
>
> On Tue, Nov 17, 2020 at 10:13 PM Jason A. Donenfeld <Jason at zx2c4.com> wrote:
> > But this part of your log:
> >
> > 2020-11-17 08:19:29.582424: [TUN] [SCJ] Enabling firewall rules
> > 2020-11-17 08:19:29.746988: [TUN] [SCJ] Unable to enable firewall
> > rules: Firewall error at
> > golang.zx2c4.com/wireguard/windows/tunnel/firewall/helpers.go:100: The
> > specified group does not exist.
> > 2020-11-17 08:19:29.767930: [TUN] [SCJ] Shutting down
> >
> > Is extremely puzzling. I'm wondering what led to this and how you
> > eventually appeared to fix it. Did it go away on its own without user
> > intervention? Did you have to manually start/stop the tunnel a few
> > times?
>
> I've now triaged and fixed this issue. It was a problem in Go's
> x/sys/windows library, which I've fixed upstream here:
> https://go-review.googlesource.com/c/sys/+/270897

Merged as:
https://github.com/golang/sys/commit/ba5294a509c715d7fea0f9022a3d0ca21f64942a
and updated in wireguard-windows here:
https://git.zx2c4.com/wireguard-windows/commit/?id=4cd498b8075e85e54711a0cf8481b9c74841d0ac