On Thu, Dec 15, 2022 at 09:20:01AM +0100, Amaury Denoyelle wrote:
> On Thu, Dec 15, 2022 at 09:03:18AM +0100, Amaury Denoyelle wrote:
> > On Thu, Dec 15, 2022 at 08:58:16AM +0100, Amaury Denoyelle wrote:
> > > On Wed, Dec 14, 2022 at 11:20:44PM -0700, Shawn Heisey wrote:
> > > > On 12/14/22 21:23, Илья Шипицин wrote:
> > > > > Can you try to bisect?
> > > > I had made some incorrect assumptions about what's needed to use
> > > > bisect.  With a little bit of research I figured it out and it was a
> > > > LOT easier than I had imagined.
> > > > > I suspect that it won't help, browsers tend to remember things in
> > > > > their own way
> > > > One thing I have learned in my testing is that doing shift-reload on
> > > > the page means it will never switch to h3.  So I use shift-reload
> > > > followed by a couple of regular reloads as a way of resetting what
> > > > the browser remembers.  That seems to work.
> > > > The bisect process only took a few runs to find the problem commit:
> > > > 3ca4223c5e1f18a19dc93b0b09ffdbd295554d46 is the first bad commit
> > > > commit 3ca4223c5e1f18a19dc93b0b09ffdbd295554d46
> > > > Author: Amaury Denoyelle <adenoye...@haproxy.com>
> > > > Date:   Wed Dec 7 14:31:42 2022 +0100
> > > >     BUG/MEDIUM: h3: reject request with invalid header name
> > > > [...]
> > > I seem to be able to reach your website with H3 currently. Did you
> > > revert to an older version ? Regarding this commit, it rejects requests
> > > with invalid headers (with uppercase or non-HTTP tokens in the field
> > > name). Have you tried with several browsers and with command-line
> > > clients ?
> > > I will look on my side to see if I missed something.
> > With a local instance of nextcloud I am able to reproduce a bug linked
> > to this commit with caused the deactivation of H3. I'm investigating on
> > it...
> The issue seems to be triggered by request with a cookie header. Can you
> please apply the following patch on top of the master branch and confirm
> me if this resolves your issue ? Thanks.
> [...]

I'm definitely sure on the fix so I merged my patch. If you can, please
give a try to the new master branch and tell me if your issue is
resolved.

Thanks you for your help on this issue, I really appreciate !

-- 
Amaury Denoyelle

Reply via email to