> > To narrow down the problem further (and eliminate either 
> dns or clamav), try
> > doing the dns query from wherever freshclam is running.
> 
> I tried disabling my firewall with no effect.
> 
> "host database.clamav.net" attracted:
> "truncated, retrying in TCP mode,
> timed out -no servers could be reached".

This message is telling you that when the resolver tried to do the lookup in
tcp mode (because there was too much information for the udp response),
something got in the way.  There are a lot of "somethings" that could be
causing the problem, but I think you can rule out a problem with clamav at
this point.

If your host is resolving via your own dns server, there may be some
firewalling (or configuration issues) getting in the way of your dns server
being able to do a query via tcp. Are the nameservers listed in
/etc/resolv.conf in your control, or do they belong to your isp?

> Sorry, but I don't understand what a DNS query means.  I am 
> incidentally
> running SuSE 9.1 Pro on a desktop (no network).

if you do a 'dig database.clamav.net' or a 'host database.clamav.net', do
you get useful answers? (Something that looks like this (output from dig):

; <<>> DiG 9.2.1 <<>> database.clamav.net
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 64172
;; flags: qr rd ra; QUERY: 1, ANSWER: 13, AUTHORITY: 5, ADDITIONAL: 0

;; QUESTION SECTION:
;database.clamav.net.           IN      A

;; ANSWER SECTION:
database.clamav.net.    5       IN      CNAME   db.local.clamav.net.
db.local.clamav.net.    6907    IN      CNAME   db.other.clamav.net.
db.other.clamav.net.    5       IN      A       213.73.255.243
db.other.clamav.net.    5       IN      A       24.244.193.21
db.other.clamav.net.    5       IN      A       64.18.103.6
db.other.clamav.net.    5       IN      A       65.75.154.69
db.other.clamav.net.    5       IN      A       80.69.67.3
db.other.clamav.net.    5       IN      A       129.64.99.170
db.other.clamav.net.    5       IN      A       193.1.219.100
db.other.clamav.net.    5       IN      A       209.8.40.140
db.other.clamav.net.    5       IN      A       209.204.175.217
db.other.clamav.net.    5       IN      A       212.31.160.239
db.other.clamav.net.    5       IN      A       212.113.16.74

;; AUTHORITY SECTION:
clamav.net.             7200    IN      NS      ns3.clamav.net.
clamav.net.             7200    IN      NS      ns4.clamav.net.
clamav.net.             7200    IN      NS      ns5.clamav.net.
clamav.net.             7200    IN      NS      ns1.oltrelinux.com.
clamav.net.             7200    IN      NS      ns2.oltrelinux.com.

;; Query time: 195 msec
;; SERVER: 10.68.5.162#53(10.68.5.162)
;; WHEN: Wed Jun  2 14:46:52 2004
;; MSG SIZE  rcvd: 363

********* end of dig output ***********

freshclam needs the records that have the 'A' in the 4th column-- if you are
not getting those records, it's probably because there's still some kind of
restriction against tcp dns queries.

-ron


-------------------------------------------------------
This SF.Net email is sponsored by the new InstallShield X.
>From Windows to Linux, servers to mobile, InstallShield X is the one
installation-authoring solution that does it all. Learn more and
evaluate today! http://www.installshield.com/Dev2Dev/0504
_______________________________________________
Clamav-users mailing list
[EMAIL PROTECTED]
https://lists.sourceforge.net/lists/listinfo/clamav-users

Reply via email to