Re: temporary errors for DNS

2009-07-14 Thread Keld Jørn Simonsen
On Tue, Jul 14, 2009 at 07:57:27PM -0400, John Peach wrote: > On Tue, 14 Jul 2009 17:49:13 -0600 > LuKreme wrote: > > > On 13-Jul-2009, at 16:24, Keld J__rn Simonsen wrote: > > > Is there a way to disambiguate between DNS timeouts and DNS errors, > > > and discard the latter? > > > > > > Why th

Re: temporary errors for DNS

2009-07-14 Thread Keld Jørn Simonsen
On Tue, Jul 14, 2009 at 01:55:39PM -0400, Wietse Venema wrote: > Keld Jørn Simonsen: > > > Jul 14 00:11:58 rap postfix/smtpd[1054]: NOQUEUE: reject: RCPT from > > > rap.rap.dk[127.0.0.1]: 450 4.1.8 : Sender > > > address rejected: Domain not found; from= > >

Re: temporary errors for DNS

2009-07-14 Thread Keld Jørn Simonsen
On Tue, Jul 14, 2009 at 12:24:10AM +0200, Keld Jørn Simonsen wrote: > Well, still problems, but of the more understandable type. > > Jul 14 00:11:58 rap postfix/smtpd[1054]: NOQUEUE: reject: RCPT from > rap.rap.dk[127.0.0.1]: 450 4.1.8 : Sender > address rejected: Domain not fou

Re: temporary errors for DNS

2009-07-14 Thread Keld Jørn Simonsen
On Tue, Jul 14, 2009 at 09:04:15AM -0400, Wietse Venema wrote: > Wietse Venema: > > Keld J_rn Simonsen: > > > > OK, here goes: > > > > > > > > 1) The server replies with "good news". Postfix replies with good news. > > > > > > > > 2) The server replies with "bad news". Postfix replies with 5xx. >

Re: temporary errors for DNS

2009-07-14 Thread Keld Jørn Simonsen
On Tue, Jul 14, 2009 at 06:37:30AM -0400, Wietse Venema wrote: > Keld Jørn Simonsen: > > On Mon, Jul 13, 2009 at 06:58:28PM -0400, Wietse Venema wrote: > > > Keld J?rn Simonsen: > > > > Is there a way to disambiguate between DNS timeouts and DNS errors,

Re: temporary errors for DNS

2009-07-14 Thread Keld Jørn Simonsen
On Mon, Jul 13, 2009 at 06:58:28PM -0400, Wietse Venema wrote: > Keld Jørn Simonsen: > > Is there a way to disambiguate between DNS timeouts and DNS errors, > > and discard the latter? > > Postfix is only the messenger of the bad news. When the server > responds, Postfi

Re: temporary errors for DNS

2009-07-13 Thread Keld Jørn Simonsen
On Mon, Jul 13, 2009 at 06:19:40PM -0400, Rod Dorman wrote: > On Monday, July 13, 2009, 17:49:10, Keld Jørn Simonsen wrote: > > ... > > Are there distros that are known to have a postfix package that is set > > up correctly wrt chroot? > > OpenBSD Well, I confine mys

Re: temporary errors for DNS

2009-07-13 Thread Keld Jørn Simonsen
On Mon, Jul 13, 2009 at 11:49:10PM +0200, Keld Jørn Simonsen wrote: > On Mon, Jul 13, 2009 at 03:39:57PM +0200, Keld Jørn Simonsen wrote: > > > > > > It is chrooted. > > > > Thanks for spelling it out. I was just building on the defalt configuration > > of

Re: temporary errors for DNS

2009-07-13 Thread Keld Jørn Simonsen
On Mon, Jul 13, 2009 at 03:39:57PM +0200, Keld Jørn Simonsen wrote: > On Mon, Jul 13, 2009 at 09:26:44AM -0400, John Peach wrote: > > On Mon, 13 Jul 2009 15:24:04 +0200 > > Keld J__rn Simonsen wrote:

Re: temporary errors for DNS

2009-07-13 Thread Keld Jørn Simonsen
On Mon, Jul 13, 2009 at 09:26:44AM -0400, John Peach wrote: > On Mon, 13 Jul 2009 15:24:04 +0200 > Keld J__rn Simonsen wrote: > > [snip] > > # > > == > > # service type private unpriv chroot wakeup maxproc command + > > a

Re: temporary errors for DNS

2009-07-13 Thread Keld Jørn Simonsen
On Mon, Jul 13, 2009 at 08:29:28AM -0400, John Peach wrote: > > > > On Mon, 13 Jul 2009 14:25:01 +0200 > Keld J__rn Simonsen wrote: > > > On Mon, Jul 13, 2009 at 07:07:01AM -0400, Charles Marcus wrote: > > > On 7/13/2009, Keld J__rn Simonsen (k...@dkuug.dk) wrote: > > > > I am getting it via f

Re: temporary errors for DNS

2009-07-13 Thread Keld Jørn Simonsen
On Mon, Jul 13, 2009 at 08:28:16AM -0400, Wietse Venema wrote: > Keld Jørn Simonsen: > [ Charset ISO-8859-1 unsupported, converting... ] > > On Mon, Jul 13, 2009 at 07:18:03AM -0400, Wietse Venema wrote: > > > Keld J?rn Simonsen: > > > > 450 indicates a te

Re: temporary errors for DNS

2009-07-13 Thread Keld Jørn Simonsen
On Mon, Jul 13, 2009 at 07:07:01AM -0400, Charles Marcus wrote: > On 7/13/2009, Keld Jørn Simonsen (k...@dkuug.dk) wrote: > > I am getting it via fetchmail > > > > If you are getting it through fetchmail, then the message has already > been delivered... so you

Re: temporary errors for DNS

2009-07-13 Thread Keld Jørn Simonsen
On Mon, Jul 13, 2009 at 07:18:03AM -0400, Wietse Venema wrote: > Keld Jørn Simonsen: > > 450 indicates a temporary dns error, and I have set > > unknown_address_reject_code = 550 > > unknown_address_reject_code is for permanent errors. > > In your case, the system libr

Re: temporary errors for DNS

2009-07-13 Thread Keld Jørn Simonsen
On Mon, Jul 13, 2009 at 11:10:18AM +0200, Benny Pedersen wrote: > > On Mon, July 13, 2009 10:30, Keld Jørn Simonsen wrote: > > Hi > > > > I have a few problems with my changed postfix configuration, maybe > > somebody could help me? > > > > I am using fe

Re: postfix not asking for PTR

2009-07-13 Thread Keld Jørn Simonsen
On Mon, Jul 13, 2009 at 11:36:21AM +0200, Benny Pedersen wrote: > > On Mon, July 13, 2009 11:21, Keld Jørn Simonsen wrote: > > iA problem I have again with the DNS (lack of query) > > > > > > I have in my mail queue: > > > > C074C641AF 2236 Sun

postfix not asking for PTR

2009-07-13 Thread Keld Jørn Simonsen
iA problem I have again with the DNS (lack of query) I have in my mail queue: C074C641AF 2236 Sun Jul 12 15:40:56 k...@rap.rap.dk (host spike.porcupine.org[168.100.189.2] said: 450 4.1.7 : Sender address rejected: unverified address: host rap.rap.dk[85.81.22.91] said: 450 4.7.1 Client host

temporary errors for DNS

2009-07-13 Thread Keld Jørn Simonsen
Hi I have a few problems with my changed postfix configuration, maybe somebody could help me? I am using fetchmail in cooperation with postfix, and I repededly get the following error: fetchmail: SMTP error: 450 4.1.8 : Sender address rejected: Domain not found reading message k...@sia.dkuug.dk:

Re: reject_unknown_reverse_client_hostname rejects even if PTR RR is found

2009-07-12 Thread Keld Jørn Simonsen
On Sun, Jul 12, 2009 at 03:20:21PM -0500, Noel Jones wrote: > Keld Jørn Simonsen wrote: >> >> Is it true that if a PTR was found, then this name would be displayed in >> the above log message, and not the IP number? > > No, the name will still be "unknown"

Re: reject mail without valid MX

2009-07-12 Thread Keld Jørn Simonsen
On Sun, Jul 12, 2009 at 09:14:53PM +0200, Ralf Hildebrandt wrote: > * Keld Jørn Simonsen : > > On Sun, Jul 12, 2009 at 05:45:37PM +0200, Ralf Hildebrandt wrote: > > > * Keld Jørn Simonsen : > > > > Hi > > > > > > > > I am fooling aroun

Re: reject mail without valid MX

2009-07-12 Thread Keld Jørn Simonsen
On Sun, Jul 12, 2009 at 05:45:37PM +0200, Ralf Hildebrandt wrote: > * Keld Jørn Simonsen : > > Hi > > > > I am fooling around with my postfix, and I wanted to reject mail without > > a valid MX record. How to do that? > > reject_unknown_sender_domain That does

Re: reject_unknown_reverse_client_hostname rejects even if PTR RR is found

2009-07-12 Thread Keld Jørn Simonsen
On Sun, Jul 12, 2009 at 08:15:11AM -0400, Wietse Venema wrote: > Keld Jørn Simonsen: > > Hi > > > > More fooling around with postfix, > > > > Using in main.cf > > > > smtpd_sender_restrictions = reject_unknown_reverse_client_hostname > > >

Re: reject mail without valid MX

2009-07-12 Thread Keld Jørn Simonsen
On Sun, Jul 12, 2009 at 12:09:15PM +0200, Magnus Bäck wrote: > On Sunday, July 12, 2009 at 11:52 CEST, > Keld Jørn Simonsen wrote: > > > On Sun, Jul 12, 2009 at 11:41:51AM +0200, Magnus Bäck wrote: > > > > > Don't do that. MX records are not required, a

Re: reject_unknown_reverse_client_hostname rejects even if PTR RR is found

2009-07-12 Thread Keld Jørn Simonsen
On Sun, Jul 12, 2009 at 11:55:36AM +0200, Ole Tange wrote: > 2009/7/12 Keld Jørn Simonsen : > > > from the /var/log/mail/info file: > > > > Jul 12 09:12:48 rap postfix/smtpd[6597]: NOQUEUE: reject: RCPT from > > unknown[92.45.179.70]: 450 4.7.1 Client host rejected:

Re: reject mail without valid MX

2009-07-12 Thread Keld Jørn Simonsen
On Sun, Jul 12, 2009 at 11:41:51AM +0200, Magnus Bäck wrote: > On Sunday, July 12, 2009 at 11:37 CEST, > Keld Jørn Simonsen wrote: > > > I am fooling around with my postfix, and I wanted to reject mail > > without a valid MX record. How to do that? > > Don&#x

reject_unknown_reverse_client_hostname rejects even if PTR RR is found

2009-07-12 Thread Keld Jørn Simonsen
Hi More fooling around with postfix, Using in main.cf smtpd_sender_restrictions = reject_unknown_reverse_client_hostname did not do what I expected: from the /var/log/mail/info file: Jul 12 09:12:48 rap postfix/smtpd[6597]: NOQUEUE: reject: RCPT from unknown[92.45.179.70]: 450 4.7.1 Client h

reject mail without valid MX

2009-07-12 Thread Keld Jørn Simonsen
Hi I am fooling around with my postfix, and I wanted to reject mail without a valid MX record. How to do that? I tried smtpd_sender_restrictions = check_sender_mx_access cidr:/etc/postfix/mxaccess With a file /etc/postfix/mxaccess having the following contents: 64.94.110/24REJECT Verisi