On Tue, 13 Jul 2004 06:42:33 -0500 in
[EMAIL PROTECTED] Daniel
J McDonald <[EMAIL PROTECTED]> wrote:

> On Mon, 2004-07-12 at 17:10, Brian Morrison wrote:
> > On Mon, 12 Jul 2004 15:59:32 -0500 in
> > [EMAIL PROTECTED]
> > Daniel J McDonald <[EMAIL PROTECTED]> wrote:
> > 
> > > On Mon, 2004-07-12 at 15:04, Brian Morrison wrote:
> > > > ERROR: Connection with clamav.database.net (IP: ???) failed.
> > > The A rr for database.clamav.net is too big to fit in a UDP
> > > datagram, so your DNS server has to allow TCP based queries in
> > > order to resolve the name.
> > Ah right. Well I run bind here, but I don't explicitly tell it to
> > allow TCP queries, at least not that I know about :)
> 
> No, but you might have to check your firewall rules, both on the DNS
> server and externally protecting it...
 
The DNS server and all the other machines sit behind a router that uses
NAT. The only firewall rules used for port 53 access is a block on
source ports 137 to 139 to keep the XP box in its place.

I suspect that there is something a bit odd in the freshclam code that
only triggers under certain circumstances. If it happens again and I can
identify what is happening using strace or similar then I will post here
and/or file a bug report.

All the time this was happening both host and dig returned the whole 15
A records for database.clamav.net quite happily, so it must be a
freshclam/resolver library issue I think.

-- 

Brian Morrison

bdm at fenrir dot org dot uk

GnuPG key ID DE32E5C5 - http://wwwkeys.uk.pgp.net/pgpnet/wwwkeys.html


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