Gentoo Archives: gentoo-user

From: Grant <emailgrant@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] clamav and spamassassin
Date: Sun, 04 Dec 2011 01:58:47
Message-Id: CAN0CFw38oqPKLU5-+W=C7aa5jfGi7_Tkdx7CQdznvMWZwR7cog@mail.gmail.com
In Reply to: Re: [gentoo-user] clamav and spamassassin by Michael Orlitzky
1 >> Very cool.  I found out clamscan and avgfree scan the filesystem so I
2 >> thought I should set it up, but if it's not necessary I won't bother.
3 >> All of my mail users are on Gentoo so do I need to bother having
4 >> clamav scan my incoming mail?
5 >
6 >
7 > Well, they aren't going to get infected with anything, but ClamAV could
8 > still keep the virus message (which is obviously unwanted) out of their
9 > inbox. There are also some third-party signatures[1] for ClamAV that catch
10 > scam/phishing mail.
11
12 There is info on Linux viruses here:
13
14 http://en.wikipedia.org/wiki/Linux_malware
15
16 I shouldn't be concerned about that?
17
18 >> I just did some reading on postscreen but it doesn't sound like a
19 >> greylister.  Should I use postscreen in addition to postgrey, or are
20 >> they substitutes for each other?
21 >>
22 >
23 > Postscreen isn't a greylist daemon per se, but it has the same effect if you
24 > enable the "deep protocol" tests. Once it gets past the initial greeting
25 > (into the "deep" stages), postscreen can no longer hand off the session to a
26 > real smtpd. So, even if the client passes all of the tests, postscreen will
27 > send it a "4xx try again." That's essentially greylisting.
28
29 Got it. Sounds like postscreen is the successor to postgrey. I will
30 set that up ASAP.
31
32 Thanks,
33 Grant

Replies

Subject Author
Re: [gentoo-user] clamav and spamassassin Michael Orlitzky <michael@××××××××.com>