Re: Asking about heartbleed

2014-04-09 Thread Viktor Dukhovni
On Wed, Apr 09, 2014 at 11:01:05PM +, Viktor Dukhovni wrote: > > I'd like to 'hear' Wietse's and Victor's opinion on how could > > this nasty bug affect a TLS service like submission? > > In pretty much the same way that it applies to web services. Note that the leak can also take place from

Re: Aliases cause policyd to miscount the number of message a user@domain sends

2014-04-09 Thread Viktor Dukhovni
On Thu, Apr 10, 2014 at 02:38:32AM +, Rob Tanner wrote: > The policyd daemon is a perfect tool for setting quotas (i.e., number > of message per hour, day, etc). The problem is that we depend > heavily of Postfix's extraordinary ability to do LDAP based aliasing > of groups and when it each r

Aliases cause policyd to miscount the number of message a user@domain sends

2014-04-09 Thread Rob Tanner
Hi, Since, they as we might, folks still respond to phishing attacks with their email name and password, at least I can mitigate the damage to our network reputation when the bad boys use what they’ve caught as a vehicle for sending out 1000’s of SPAM messages. The policyd daemon is a perfect

Re: Asking about heartbleed

2014-04-09 Thread Ian Evans
On Wed, Apr 9, 2014 at 7:26 PM, Viktor Dukhovni wrote: > On Wed, Apr 09, 2014 at 07:05:50PM -0400, Ian Evans wrote: > > > Thanks for this. Since many touch their email servers far less than their > > postfix configs, is there a list of files we absolutely have to check for > > SSL issues? > My fi

Re: Asking about heartbleed

2014-04-09 Thread Viktor Dukhovni
On Wed, Apr 09, 2014 at 07:05:50PM -0400, Ian Evans wrote: > Thanks for this. Since many touch their email servers far less than their > postfix configs, is there a list of files we absolutely have to check for > SSL issues? Apply the absolutely most recent patch level of whichever OpenSSL librar

Re: Invoking procmail with suid root

2014-04-09 Thread James Cloos
> "AD" == Arthur Dent writes: AD> I don't want postfix to do anything other than deliver to procmail. Postfix works fine here for that. I use, in main.cf: mailbox_command = /usr/bin/procmail -pt and, in .fetchmailrc: defaults mda "/usr/sbin/sendmail -i -f %F -- %T" -JimC -- James Cl

Re: Asking about heartbleed

2014-04-09 Thread Victoriano Giralt
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Thanks! Victor Very much appreciated. - -- Victoriano Giralt Enviado desde el movil / Sent from mobile -BEGIN PGP SIGNATURE- Version: APG v1.0.9 iG0EAREIAC0FAlNF0pMmHFZpY3Rvcmlhbm8gR2lyYWx0IDx2aWN0b3JpYW5vQHVt YS5lcz4ACgkQV6+mDjj1PTgZTwCgi

Re: Asking about heartbleed

2014-04-09 Thread Ian Evans
On Wed, Apr 9, 2014 at 7:01 PM, Viktor Dukhovni wrote: > > - Upgrade to 1.0.1g ASAP if running 1.0.1--1.0.1f, and/or re-compile > OpenSSL with -DOPENSSL_NO_HEARTBEATS > > - Replace server TLS private keys and certificates. > > - Consider asking users to change SASL PLAIN/LOGIN auth passw

Re: Asking about heartbleed

2014-04-09 Thread Viktor Dukhovni
On Wed, Apr 09, 2014 at 05:54:33PM -0400, Victoriano Giralt wrote: > I'd like to 'hear' Wietse's and Victor's opinion on how could > this nasty bug affect a TLS service like submission? In pretty much the same way that it applies to web services. * SSL/TLS Private keys may be compromised. *

Re: Asking about heartbleed

2014-04-09 Thread li...@rhsoft.net
Am 09.04.2014 23:54, schrieb Victoriano Giralt: > I'd like to 'hear' Wietse's and Victor's opinion on how could this nasty bug > affect a TLS service like submission? > > I suppose that the answer would very well be that "it depends on the > availability of exploits", but ... in doubt *any* s

Asking about heartbleed

2014-04-09 Thread Victoriano Giralt
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 I'd like to 'hear' Wietse's and Victor's opinion on how could this nasty bug affect a TLS service like submission? I suppose that the answer would very well be that "it depends on the availability of exploits", but ... Thanks for your time and su

Re: Block outgoing mails to a SMTP server

2014-04-09 Thread Wietse Venema
Wietse: >> # transport >> example.com defer: > > example.com retry: > > (the defer service does not spe[a]k the "delivery agent" protocol). Roberto Carraro: > I didn't get the difference between the two; I did see that both are > effective in sticking mails in the mail queue. The incorrect sol

Re: AW: smtpd_proxy_filter TLS

2014-04-09 Thread Wietse Venema
Grooz, Marc (regio iT): > I use the Option speed_adjust so Postfix open a new session to > amavis in a proxy setup. You can use stunnel here. Wietse