how to list catch-all ?

2008-07-25 Thread ML
I wonder how to know if a mail is catched by the default alias. What i'm trying to achieve is to add a rule in my antispam when the mail is sent to a unknown address I have such lines in virtual_alias_maps : @vitualdomain1.tld [EMAIL PROTECTED] @virtualdomain2.tld @virtualdomain1.tl

Re: RELEASE: Postwhite 0.1.0

2008-07-25 Thread Daniel Black
On Fri, 25 Jul 2008 06:32:13 am Scott Kitterman wrote: > You appear to have missed the next step where spammers scrape Arthur's list > mail address from the mailing list archives and use it as the Mail From > address in spam they send to him. > > Scott K Just need to make sure the list owner has d

Header check and script

2008-07-25 Thread Richard Smits
Hello, I have a puzzle which I hope someone can help me with. I want to do a header check with postfix, and if the subject, contains a word, call a script or program to put the mail message in a quarantaine. I also want to make an exception for some email recipients. I know we can do this wi

Re: RELEASE: Postwhite 0.1.0

2008-07-25 Thread Benny Pedersen
On Fri, July 25, 2008 12:28, Daniel Black wrote: > Just need to make sure the list owner has deployed SPF and DKIM before > then :-) does not help here, its the maillist USER that should provide a spf on domain he is sending from, then the maillist-owner can reject forged mails to the maillist,

Re: RELEASE: Postwhite 0.1.0

2008-07-25 Thread Scott Kitterman
On Fri, 25 Jul 2008 20:28:45 +1000 Daniel Black <[EMAIL PROTECTED]> wrote: >On Fri, 25 Jul 2008 06:32:13 am Scott Kitterman wrote: >> You appear to have missed the next step where spammers scrape Arthur's list >> mail address from the mailing list archives and use it as the Mail From >> address i

Re: RELEASE: Postwhite 0.1.0

2008-07-25 Thread Benny Pedersen
On Fri, July 25, 2008 14:05, Scott Kitterman wrote: > Based on the example, he's whitelisting based on Rcpt To. In my counter > example the local domain is being used in both Mail From and Rcpt To, so dont test spf on this 2 headers > the only domain's SPF that might enter into this is his own.

Re: how to list catch-all ?

2008-07-25 Thread Victor Duchovni
On Fri, Jul 25, 2008 at 12:23:10PM +0200, ML wrote: > I wonder how to know if a mail is catched by the default alias. > > What i'm trying to achieve is to add a rule in my antispam when the > mail is sent to a unknown address > > I have such lines in virtual_alias_maps : > > @vitualdomain1.tl

Re: Header check and script

2008-07-25 Thread Brian Evans - Postfix List
Richard Smits wrote: Hello, I have a puzzle which I hope someone can help me with. I want to do a header check with postfix, and if the subject, contains a word, call a script or program to put the mail message in a quarantaine. I also want to make an exception for some email recipients. I

Re: Header check and script

2008-07-25 Thread mouss
Richard Smits wrote: Hello, I have a puzzle which I hope someone can help me with. I want to do a header check with postfix, and if the subject, contains a word, call a script or program to put the mail message in a quarantaine. postfix can't run a program, but you can HOLD, DISCARD, FILTE

Re: RELEASE: Postwhite 0.1.0

2008-07-25 Thread Sven Schwyn
On Thu, 24 Jul 2008 16:32:13, Scott Kitterman wrote You appear to have missed the next step where spammers scrape Arthur's list mail address from the mailing list archives and use it as the Mail From address in spam they send to him. That won't work because Arthur can't send any messages to

Re: RELEASE: Postwhite 0.1.0

2008-07-25 Thread Daniel L. Miller
Sven Schwyn wrote: Hi I've just released the first version of Postwhite, a policy server for Postfix which implements whitelisting. These per-recipient whitelists are entirely managed by use of emails. It's a nice thought - and I like seeing something controlled via e-mail instead of modifyin

Rewriting Subject line, adding an X-header?

2008-07-25 Thread Ville Walveranta
I'm setting up Postfix 2.5.1, Dovecot 1.1.1 on FreeBSD 7 and will be using an external (commercial) spam filtering service that forwards the emails to my Postfix/Dovecot mailserver. I have the option to either keep the spam at the external service, or forward them to the local system. I'm thinking

Re: Rewriting Subject line, adding an X-header?

2008-07-25 Thread Wietse Venema
Ville Walveranta: > I'm setting up Postfix 2.5.1, Dovecot 1.1.1 on FreeBSD 7 and will be > using an external (commercial) spam filtering service that forwards > the emails to my Postfix/Dovecot mailserver. I have the option to > either keep the spam at the external service, or forward them to the >

Re: Rewriting Subject line, adding an X-header?

2008-07-25 Thread Sahil Tandon
Ville Walveranta <[EMAIL PROTECTED]> wrote: > I'm setting up Postfix 2.5.1, Dovecot 1.1.1 on FreeBSD 7 and will be > using an external (commercial) spam filtering service that forwards > the emails to my Postfix/Dovecot mailserver. I have the option to > either keep the spam at the external servic

Re: Rewriting Subject line, adding an X-header?

2008-07-25 Thread Ville Walveranta
Thanks for the responses! I printed out bunch of Postfix READMEs to read while waiting for my wife and daughter were shopping, and while reading "Before-Queue" and "After-Queue" content filtering README files I was pretty sure that I'd find in my mailbox recommendations to use the content filters.

RE: Relay Error? - Problem Solved!!!!!

2008-07-25 Thread kbajwa
Hi Everybody: First thanks to everybody who responded. I am posting this message to future readers will benefits from it.The problem is with AVG anti-virus application. It seems that AVG allows out-going email messages from MS Outlook but not from Thunderbird. Once I removed AVG, everything

Re: Rewriting Subject line, adding an X-header?

2008-07-25 Thread Leonardo Rodrigues Magalhães
Ville Walveranta escreveu: Though not exacly simple for a newcomer, I find Postfix/Dovecot setup exciting -- unlike with qmail where I often had no idea why something worked the way it did, with Postfix/Dovecot everything can be understood with relative ease. Exactly same thing i tought