Re: Problem DNS-resolving single helo-hostnames

2009-01-26 Thread Wietse Venema
Schilling, Timo: The only question left is, why this line negates the saved_options? Because it makes no sense to append MY OWN DOMAIN to the hostname from a REMOTE client. Wietse

Re: Problem DNS-resolving single helo-hostnames

2009-01-26 Thread Noel Jones
Schilling, Timo wrote: The only question left is, why this line negates the saved_options? If it wouldn't, a postfix, which is used in the internet, have to ask the dns-server more often, because of the own domain which is appended. It would be very wrong for postfix to append the local domain

Re: Problem DNS-resolving single helo-hostnames

2009-01-25 Thread Schilling, Timo
Noel Jones wrote: Schilling, Timo wrote: Wietse Venema wrote: Schilling, Timo: Postfix shouldn't negate the flag (from 1 to 0) so that the function res_search doesn't append the known domain-informations. But it is done in the above mentioned file, but why? Because it makes no sense to

Re: Problem DNS-resolving single helo-hostnames

2009-01-23 Thread Schilling, Timo
Victor Duchovni wrote: On Thu, Jan 22, 2009 at 12:57:30PM +0100, Schilling, Timo wrote: Hello to everybody, while we use the option reject_unknown_helo_hostname we noticed, that single hostnames will be rejected without contacting the dns-servers. After some debugging of the source code we

Re: Problem DNS-resolving single helo-hostnames

2009-01-23 Thread Wietse Venema
Schilling, Timo: Postfix shouldn't negate the flag (from 1 to 0) so that the function res_search doesn't append the known domain-informations. But it is done in the above mentioned file, but why? Because it makes no sense to append MY OWN DOMAIN to the hostname from a REMOTE client.

Re: Problem DNS-resolving single helo-hostnames

2009-01-23 Thread Schilling, Timo
Wietse Venema wrote: Schilling, Timo: Postfix shouldn't negate the flag (from 1 to 0) so that the function res_search doesn't append the known domain-informations. But it is done in the above mentioned file, but why? Because it makes no sense to append MY OWN DOMAIN to the hostname from a

Re: Problem DNS-resolving single helo-hostnames

2009-01-23 Thread Wietse Venema
Schilling, Timo: Wietse Venema wrote: Schilling, Timo: Postfix shouldn't negate the flag (from 1 to 0) so that the function res_search doesn't append the known domain-informations. But it is done in the above mentioned file, but why? Because it makes no sense to append MY OWN DOMAIN

Re: Problem DNS-resolving single helo-hostnames

2009-01-23 Thread Noel Jones
Schilling, Timo wrote: Wietse Venema wrote: Schilling, Timo: Postfix shouldn't negate the flag (from 1 to 0) so that the function res_search doesn't append the known domain-informations. But it is done in the above mentioned file, but why? Because it makes no sense to append MY OWN DOMAIN to

Re: Problem DNS-resolving single helo-hostnames

2009-01-22 Thread Victor Duchovni
On Thu, Jan 22, 2009 at 12:57:30PM +0100, Schilling, Timo wrote: Hello to everybody, while we use the option reject_unknown_helo_hostname we noticed, that single hostnames will be rejected without contacting the dns-servers. After some debugging of the source code we got to this line: