Gentoo Archives: gentoo-user

From: Pandu Poluan <pandu@××××××.info>
To: Gentoo-user@l.g.o
Subject: [gentoo-user] RFC: Implementing a spamfiltering frontend
Date: Sat, 21 May 2011 04:14:50
Message-Id: BANLkTikpoO0nPBB_7ZQCgTG1fYE6jWBhtw@mail.gmail.com
1 Hello list!
2
3 Due to the increase of spam/phishing emails received by my office, I
4 decided to explore the idea of implementing a spamfiltering 'frontend'
5 in front of my email server.
6
7 Here's how I plan to do it:
8
9 fetchmail (G) --> postfix (G) --> amavisd+spamassassin+database (G)
10 --> postfix (G) --> current email back-end (WS) --> clients (W)
11
12 (G) = the single Gentoo server working as mailfilter
13 (WS) = mail server on Windows Server
14 (W) = various Windows clients (XP and 7)
15
16 I need fetchmail because currently we still use a hosting company, at
17 least until August when we host everything on our own. Then, we'll
18 drop fetchmail and expose postfix for the world to deliver the mails
19 to.
20
21 I also want to use amavisd's 'pen pal feature', so the outgoing emails
22 will take this route:
23
24 clients --> mail back-end --> postfix --> amavisd --> postfix --> ISP
25 mail-relay server
26
27 Now, did I plan right? Can anyone poke any holes in my plan before I
28 tie a 'ganbatte!' headband and study hard to implement the system
29 successfully or die trying?
30
31 Rgds,
32
33
34 --
35 --
36 Pandu E Poluan - IT Optimizer
37 My website: http://pandu.poluan.info/

Replies

Subject Author
Re: [gentoo-user] RFC: Implementing a spamfiltering frontend Andrea Conti <alyf@××××.net>
Re: [gentoo-user] RFC: Implementing a spamfiltering frontend Stroller <stroller@××××××××××××××××××.uk>