<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML
><HEAD
><TITLE
>Adding Anti-Virus Software</TITLE
><META
NAME="GENERATOR"
CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK
REL="HOME"
TITLE="Spam Filtering for Mail Exchangers"
HREF="index.html"><LINK
REL="UP"
TITLE="Exim Implementation"
HREF="exim.html"><LINK
REL="PREVIOUS"
TITLE="Adding MIME and Filetype Checks"
HREF="exim-mime.html"><LINK
REL="NEXT"
TITLE="Adding SpamAssassin"
HREF="exim-sa.html"></HEAD
><BODY
CLASS="section"
BGCOLOR="#FFFFFF"
TEXT="#000000"
LINK="#0000FF"
VLINK="#840084"
ALINK="#0000FF"
><DIV
CLASS="NAVHEADER"
><TABLE
SUMMARY="Header navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TH
COLSPAN="3"
ALIGN="center"
>Spam Filtering for Mail Exchangers: </TH
></TR
><TR
><TD
WIDTH="10%"
ALIGN="left"
VALIGN="bottom"
><A
HREF="exim-mime.html"
ACCESSKEY="P"
>Prev</A
></TD
><TD
WIDTH="80%"
ALIGN="center"
VALIGN="bottom"
>Appendix A. Exim Implementation</TD
><TD
WIDTH="10%"
ALIGN="right"
VALIGN="bottom"
><A
HREF="exim-sa.html"
ACCESSKEY="N"
>Next</A
></TD
></TR
></TABLE
><HR
ALIGN="LEFT"
WIDTH="100%"></DIV
><DIV
CLASS="section"
><H1
CLASS="section"
><A
NAME="exim-av"
></A
>A.9. Adding Anti-Virus Software</H1
><P
> Exiscan-ACL plugs into a number of different virus scanners
directly, or any other scanner that can be run from the
command line via its <TT
CLASS="option"
>cmdline</TT
> backend.
</P
><P
> To use this feature, the <A
HREF="exim-options.html"
>main
section</A
> of your Exim configuration file must specify
which virus scanner to use, along with any options you wish to
pass to that scanner. The basic syntax is:
<TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
WIDTH="100%"
><TR
><TD
><FONT
COLOR="#000000"
><PRE
CLASS="screen"
> av_scanner = <TT
CLASS="parameter"
><I
>scanner-type</I
></TT
>:<TT
CLASS="parameter"
><I
>option1</I
></TT
>:<TT
CLASS="parameter"
><I
>option</I
></TT
>:...
</PRE
></FONT
></TD
></TR
></TABLE
>
</P
><P
> For instance:
<TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
WIDTH="100%"
><TR
><TD
><FONT
COLOR="#000000"
><PRE
CLASS="screen"
> av_scanner = sophie:/var/run/sophie
av_scanner = kavdaemon:/opt/AVP/AvpCtl
av_scanner = clamd:127.0.0.1 1234
av_scanner = clamd:/opt/clamd/socket
av_scanner = cmdline:/path/to/sweep -all -rec -archive %s:found:'(.+)'
...
</PRE
></FONT
></TD
></TR
></TABLE
>
</P
><P
> In the DATA ACL, you then want to use the
<TT
CLASS="option"
>malware</TT
> condition to perform the actual
scanning:
<TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
WIDTH="100%"
><TR
><TD
><FONT
COLOR="#000000"
><PRE
CLASS="screen"
> deny
message = This message contains a virus ($malware_name)
demime = *
malware = */defer_ok
</PRE
></FONT
></TD
></TR
></TABLE
>
</P
><P
> The included file <TT
CLASS="option"
>exiscan-acl-spec.txt</TT
>
contains full usage information.
</P
></DIV
><DIV
CLASS="NAVFOOTER"
><HR
ALIGN="LEFT"
WIDTH="100%"><TABLE
SUMMARY="Footer navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
><A
HREF="exim-mime.html"
ACCESSKEY="P"
>Prev</A
></TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="index.html"
ACCESSKEY="H"
>Home</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
><A
HREF="exim-sa.html"
ACCESSKEY="N"
>Next</A
></TD
></TR
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
>Adding MIME and Filetype Checks</TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="exim.html"
ACCESSKEY="U"
>Up</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
>Adding SpamAssassin</TD
></TR
></TABLE
></DIV
></BODY
></HTML
>
