Re: hostname resolution in libshout

Totally understood -- we face similar issues on our forums.

Thanks very much,
RJ Ryan

On Tue, Nov 18, 2014 at 12:15 PM, "Thomas B. Rücker" <[email protected]>
wrote:

> On 11/18/2014 05:02 PM, RJ Ryan wrote:
> > Hm, I attempted to file a ticket but was rejected:
> >
> > Submission rejected as potential spam
> >
> >   * BotScout says this is spam (Y|MULTI|IP|0|MAIL|0|NAME|2)
> >   * StopForumSpam says this is spam (username [40])
> >
> > Maybe because I just registered?
> >
>
> No, it's an unfortunate side effect of spammers nowadays registering,
> confirming the email address AND somehow getting past the Bayesian filters.
> I've been cycling through several configurations and services to find
> something that doesn't produce a pile of false positives, but it looks
> like I've failed, once again. Back to the drawing board.
>
> Once I have 2.4.1 out, I'll have time to look at the libshout issue (and
> its counterpart).
>
> >
> > On Mon, Nov 17, 2014 at 12:59 PM, Ralph Giles <[email protected]
> > <mailto:[email protected]>> wrote:
> >
> >     On 2014-11-17 7:55 AM, RJ Ryan wrote:
> >
> >     > They are requesting that libshout "fall back" on the ipv4
> >     resolution of
> >     > the hostname if the ipv6 version fails to connect.
> >
> >     Binding only ipv4 on an dual-stack server is a deployment bug, but
> >     libshout should fall back when running on a dual-stack client, as
> they
> >     say. Please do file a bug.
> >
> >     I believe RFC 6555 describes the current best practice for this:
> >     clients
> >     should probe over both protocols when dns returns both ipv6 and ipv4
> >     addresses and use whichever to work around breakage like this
> >     (which can
> >     occur at intermediate routers as well as at servers).
> >
> >     The http module in the opusfile library has an implementation of
> >     this if
> >     you want code to borrow.
> >
>
>
> TBR
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