Re: Need help to change the Postfix code

2009-09-14 Thread egoitz
> Hi All, > > I'm new to postfix, I need to execute my code when I receive a new email > on my postfix smtp server. > Please give me some idea, where I can get the postfix code documentation > so that I can change its code. Depending on what the code does... you could run a script passing content

Re: Backscatter on Gateway Mail Servers

2009-09-15 Thread egoitz
Don't bounce you're overquota messages... just reject them :) at mail gateway level at smtp dialogue, this way you will be saving resources on scanning and later perhaps on bouncing them from any place :) http://postfixquotareject.ramattack.net :) :) > Mark Goodge schrieb: >> Dan Slay wrote: >>>

Re: Maildir testing

2009-09-21 Thread egoitz
If you really want to check you're mail servers performace do the next with one of them out of production and only for testing: Take rabid/postal combination. Inject mails to smtpd with postal (in you're postfix add the ip of the sender to client exception list) and do constant mail downloads wit

Re: outbound spam filtering

2009-11-06 Thread egoitz
>>> >> > Hi > > The trust in my own users led me to his post. The users are ignorant > (not all, but..). No one care about how send , what send, where send , > thei just wnat to send more and more . > I don't trust anyone and my server too. > I know that the outbound filtering is diffe

Re: A question about Postfix and virus scanning

2009-11-29 Thread egoitz
Hi Ali, The scenario you're describing is not a good idea because you don't know when you're users are going to check they're mail accounts. If you want a scalable email checking system and after queue for avoiding slow responses from you're smtpd daemons try amavisd-new. Bye!! > Hello all, > I

Re: A question about Postfix and virus scanning

2009-11-29 Thread egoitz
Hi, You shouldn't never try to use amavisd that way. Just configure it as content filter option in main.cf or build recipient access maps invoking it with filter action and just do after queue scans. Bye! > Egoitz, > Hi > Thanks for your mail. I have used amavisd-new but unfort

Restrict sending one mail per sasl login

2011-04-08 Thread egoitz
Hi all, Is it possible in Postfix to allow just relaying one mail (independent of the number of rcpt) per sasl login?. I perhaps could interested on this... and I doubt if this can be done natively by postfix. Thanks a lot. Bye!!

Re: Restrict sending one mail per sasl login

2011-04-08 Thread egoitz
On Fri, 08 Apr 2011 13:33:44 +0200, Patrick Ben Koetter wrote: Am 08.04.2011 14:12, schrieb ego...@ramattack.net: Is it possible in Postfix to allow just relaying one mail (independent of the number of rcpt) per sasl login?. I perhaps could interested on this... and I doubt if this can be don

Re: Question about retaining mail authenticated user

2021-05-21 Thread egoitz
Hi Matus, I don't need Spamassassin to trust wether a mail comes from authenticated source or not. I needed to know which one, is the authenticated user has sent an email in the smtpd instance returning from Amavis for being able to give that mail an action with a poilcy. By the way, I would

Limiting total transport usage

2008-12-02 Thread Egoitz Aurrekoetxea
transport daemon is free...). How could I manage for this? Just with the master proccess limit is possible this? I say because sometime have suffered unknown mail transport errors that has fixed increasing for example the number of smtp instances in master.cf Thanks a lot!!! Egoitz.

Limiting total simultaneous connections to a transport

2008-12-02 Thread Egoitz Aurrekoetxea
transport daemon is free...). How could I manage for this? Just with the master proccess limit is possible this? I say because sometime have suffered unknown mail transport errors that has fixed increasing for example the number of smtp instances in master.cf Thanks a lot!!! Egoitz.

Limiting simultaneous transport usage

2008-12-02 Thread Egoitz Aurrekoetxea
transport daemon is free...). How could I manage for this? Just with the master proccess limit is possible this? I say because sometime have suffered unknown mail transport errors that has fixed increasing for example the number of smtp instances in master.cf Thanks a lot!!! Egoitz.

Re: Limiting simultaneous transport usage

2008-12-02 Thread Egoitz Aurrekoetxea
> > Yes, adjust the maxproc column in master.cf to adjust the total number of > daemons a particular transport can spawn. If the maxproc column is "-", > then default_process_limit is used. Ok but this couldn't cause that if for example you have 20 messages to be redirected for a transport (by t

Re: Limiting simultaneous transport usage

2008-12-02 Thread Egoitz Aurrekoetxea
> > For Wietse : > I agree, assuming that he is talking about a small number of sending > processes. > > If, on the other hand, he is talking about a small number of > receiving processes, Nope I was talking about smtp client proccess for send from postfix queue to another smtp servers (Outs

Re: Limiting simultaneous transport usage

2008-12-03 Thread Egoitz Aurrekoetxea
es <[EMAIL PROTECTED]> > Egoitz Aurrekoetxea wrote: > >> >> I have been talking about smtp client threads of postfix... but imagine >> now (for understanding better...) amavis for example... you launch two >> amavis processes as you specified in amavisd.conf. So

How to deliver only once at a time to a mailbox

2020-06-03 Thread Egoitz Aurrekoetxea
one message at the same time to a mailbox is that possible? without suffering from a slow delivering queue?. Best regards, -- Egoitz Aurrekoetxea

OpenDMARC milter domain based

2020-10-13 Thread Egoitz Aurrekoetxea
)?. But, later the mandatory filter action for Amavis, should happen for everybody. I say this, because I know that only one FILTER action can exist... How do you usually do this?. Or you just pass DMARC for every users?. Regards, -- Egoitz Aurrekoetxea

Re: OpenDMARC milter domain based

2020-10-14 Thread Egoitz Aurrekoetxea
Hi Wietse, Thank you so much for the advise... I'm planning how to implement all this :) Best regards, El mar., 13 oct. 2020 a las 20:20, Wietse Venema () escribió: > Egoitz Aurrekoetxea: > > Good afternoon, > > > > Can a Postfix instance have a destination based

Question about retaining mail authenticated user

2021-05-20 Thread Egoitz Aurrekoetxea
il in the instance that comes from Amavis for being able to know which FILTER action should I use?. I know there's a possibility of using smtpd sasl authenticated header but I don't really trust in that way... Any ideas? :) Best regards, -- Egoitz Aurrekoetxea

force aes 256 encryption

2010-10-15 Thread Egoitz Aurrekoetxea Aurre
Hi all, How could I force in postfix to cypher with 256 bits instead of just the 128 minimum default?? Thanks a lot!!

SOLVED Re: force aes 256 encryption

2010-10-15 Thread Egoitz Aurrekoetxea Aurre
Uqlev advised me to use 2048 bit certs... after doing that... just the mail client has limited to 128 bit session keys with thunderbird for example no problem to get 256 bit session keys. Thanks bye!! El 15/10/2010, a las 11:16, Egoitz Aurrekoetxea Aurre escribió: > Hi all, >

Re: quota unenforced in Postfix

2011-01-23 Thread Egoitz Aurrekoetxea Aurre
You could take a look too to postfix quota reject project, http://postfixquotareject.ramattack.net/. It's a postfix policy code which enforces quotas in maildir and cyrus mailboxes. It's another option and works with either a normal mail server with postfix installed or with an isp structure in

Re: quota unenforced in Postfix

2011-01-23 Thread Egoitz Aurrekoetxea Aurre
l#parameter > > > it is unfortunate to say it again: people who modify software (by > providing patches or by provinding modifications to packages) cause more > problems than anything else. they are never here to help people who are > lost using their pseudo-solutions. > >

Postfix Quota Reject 2.0

2009-09-06 Thread Egoitz Aurrekoetxea Aurre
Hi all!! I'm proud to announce the new version of Postfix Quota Reject. This new version enters several improvements over the old code and it's oriented to ISPs for allowing to reject mail at smtp dialogue from the own incoming mail scanning machines and avoiding bounces (backscattering d

question about policy daemon time limit

2009-09-12 Thread Egoitz Aurrekoetxea Aurre
Hi, I'm pretty sure about this but... I prefer asking for being totally sure. Hey mates imagine a policy daemon has a (server time limit) time limit of 3600 seconds... like hasn't arrived the max_idle time... spawn doesn't close it and now it's near to it's time_limit imagine that

Fwd: question about policy daemon time limit

2009-09-12 Thread Egoitz Aurrekoetxea Aurre
I have resent this message to just Wietse... but I wanted to send it to whole mailing list. So I do. When you are running the policy service under the spawn daemon: 1) The time limit BEGINS after an SMTP server connects to the policy server port, when a new policy daemon process is crea

Re: question about policy daemon time limit

2009-09-12 Thread Egoitz Aurrekoetxea Aurre
El 12/09/2009, a las 15:38, Wietse Venema escribió: Egoitz Aurrekoetxea Aurre: When you are running the policy service under the spawn daemon: 1) The time limit BEGINS after an SMTP server connects to the policy server port, when a new policy daemon process is created. Thus, an SMTP server

Re: question about policy daemon time limit

2009-09-13 Thread Egoitz Aurrekoetxea Aurre
and how could I know that the smtp server has disconnected from the policy server? what does postfix send for knowing it? When you run the policy service under the Postfix spawn daemon, terminate when a read operation returns an end-of-file indication. Wietse Hi Wietse, Have just

Re: question about policy daemon time limit

2009-09-13 Thread Egoitz Aurrekoetxea Aurre
When you run the policy service under the Postfix spawn daemon, terminate when a read operation returns an end-of-file indication. Wietse Hi Wietse, Have just read this... yep this is just what I do, I read from input fd with <> wich in perl does the trick. I didn't remember I exite

Re: question about policy daemon time limit

2009-09-13 Thread Egoitz Aurrekoetxea Aurre
I set 40 seconds for policy time limit and too for smtpd_policy_service_max_ttl I telneted the smtpd later after data command I waited 2 minutes (for exceeding nice the 40 seconds) for Perhaps surprisingly, Postfix starts a new policy daemon when a policy daemon process terminates too s

Re: SMTP relay host

2009-09-19 Thread Egoitz Aurrekoetxea Aurre
Hi, Just create sasl account for allowing to relay to those authenticated users. But be very careful on what you're users send though it because if you're custommers start sending mail considered spam in two weeks or less you're outgoingn servers are dead because no server will want to t

Re: SMTP relay host

2009-09-19 Thread Egoitz Aurrekoetxea Aurre
This option : "I was just thinking about another option. I might be able to make a small program that analyzes the logfiles for each server, puts it in a database with a timestamp, and then make it a POP/IMAP before SMTP. That would be secure enough right?" Is not valid for doing all you'

Re: SMTP relay host

2009-09-19 Thread Egoitz Aurrekoetxea Aurre
hatever and till you don't know exactly what they're doing to allow them to relay through you're server. This are my advises :). 2.0.0 Bye El 19/09/2009, a las 17:56, Egoitz Aurrekoetxea Aurre escribió: No matter where they are... do a script that takes users from wherev

Re: Outgoing Mail Moderation

2009-10-11 Thread Egoitz Aurrekoetxea Aurre
Hi, I have started working on a new outgoing mail moderator daemon. It controls the outgoing mail for seeing if it seems to be legal or not just looking you're normal behave, and some other items and will determine if mail is spammy or not (without looking at the content of the mail... so

Re: Postfix & LDAs

2009-10-29 Thread Egoitz Aurrekoetxea Aurre
Hi Marty, Dovecot uses maildir++ mailboxes??. If so you could use my project : Postfix quota reject. It works rejecting mail for overquota mailboxes that are maildir++ or cyrus sort of mailbox. I have programmed it thinking on ISP mail hosting services; allows you the possibility of rejec

Re: outbound spam filtering

2009-11-05 Thread Egoitz Aurrekoetxea Aurre
Hi, I think outgoing scans are a little different. You have some advantages and disadvantages respect incoming mail scanning. Advantages are that you know you're users and more or less what they do or you have it controlled with some scripts. So you can identify easier when a user is

Re: quota.txt file

2009-11-14 Thread Egoitz Aurrekoetxea Aurre
And I could say too that if you decide doing more than just reporting... I mean enforcing quotas rejecting mail for overquota users or rejecting mails wich will rise the quota limit for the mailbox and you're using cyrus or maildir++ mailboxes (courier, qmail pop3d, dovecot...) try my proje

Re: FreeBSD-related patch for src/util/sys_defs.h

2009-11-14 Thread Egoitz Aurrekoetxea Aurre
Hi, Wietse, what do you want to say with this? any problem for running some postfix release on freebsd? Perhaps I have not received the previous mail... El 14/11/2009, a las 14:17, Wietse Venema escribió: Sahil Tandon: +#if (__FreeBSD_version >= 702104 && __FreeBSD_version <= 80) \ +

Re: FreeBSD-related patch for src/util/sys_defs.h

2009-11-14 Thread Egoitz Aurrekoetxea Aurre
El 14/11/2009, a las 14:55, Wietse Venema escribió: Please do not top-post. See wikipedia for background information. Egoitz Aurrekoetxea Aurre: Hi, Wietse, what do you want to say with this? any problem for running some postfix release on freebsd? Perhaps I have not received the previous

Re: sane filesystem quotas with maildir

2009-12-18 Thread Egoitz Aurrekoetxea Aurre
Hi!, Try Postfix quota reject it sais at the reject moment wich users are over quota and the sender can easily know whose of the users should remove from the recipient list for the mail to be able to be sent. It's comfortable, scalable and IMHO works nice... Bye!! http://postfixquotareject.ra

Re: Mail quota MySQL lookups

2009-12-28 Thread Egoitz Aurrekoetxea Aurre
Hi, The only officially supported quota enforcing method is for mailbox mailboxes . There are too other quota limit software like vda or postfixquotareject wich can achieve you're goal. Vda was that you seem to have installed... another method is postfixquotareject wich just works fine too but

Re: Quota for mail

2011-11-08 Thread Egoitz Aurrekoetxea Aurre
On Mon, 7 Nov 2011, Leslie León Sinclair wrote: Thanks again, and sorry the thread, I´am stacked here. Almost near the solution. Best regards. You could too take a look to Postfix Quota Reject. http://postfixquotareject.ramattack.net. It's a postfix policy daemon which allow mail t

Re: Quota for mail

2011-11-08 Thread Egoitz Aurrekoetxea Aurre
On Tue, 8 Nov 2011, Stan Hoeppner wrote: http://postfixquotareject.ramattack.net. It's a postfix policy daemon which allow mail to be rejected at smtp dialogue when mailbox are overquota... can work from the own mailbox machine or from the own mailscanning machine farm asking to a daemon in ma

Re: Quota for mail

2011-11-08 Thread Egoitz Aurrekoetxea Aurre
On Tue, 8 Nov 2011, Egoitz Aurrekoetxea Aurre wrote: On Tue, 8 Nov 2011, Stan Hoeppner wrote: http://postfixquotareject.ramattack.net. It's a postfix policy daemon which allow mail to be rejected at smtp dialogue when mailbox are overquota... can work from the own mailbox machine or

Re: Quota for mail

2011-11-09 Thread Egoitz Aurrekoetxea Aurre
On Wed, 9 Nov 2011, Martin Strand wrote:B> For what it's worth, here's a similar policy daemon that I've been using for a few years. - it only checks the quota if MAIL FROM has a SIZE parameter (which is not always the case) - it executes 'postmap' on each request to find the proper maildir

Re: Quota for mail

2011-11-09 Thread Egoitz Aurrekoetxea Aurre
On Tue, 8 Nov 2011, Stan Hoeppner wrote: Apologies everyone. I got my threads confused. I thought I was replying to the "reject or discard outgoing mail" thread. (palm to forehead) This thread has nothing to do with spambots. No problem ;) -- Stan

Re: spam issues

2012-01-12 Thread Egoitz Aurrekoetxea Aurre
On Thu, 12 Jan 2012, Stan Hoeppner wrote: On 1/11/2012 11:15 PM, Al Zick wrote: Hi, For a while we ran Qmail. Qmail would accept all emails regardless, creating a very serious backscatter problem. Of course, switching to Postfix with it configured to only accept emails for our recipients fix