Revision as of 10:36, February 3, 2015

Clamav

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Clamav is an open source antivirus solution.

Installation

root # emerge app-antivirus/clamav

Virus definitions need to be installed before starting the clamd service

root # freshclam

Configuration

Configuration files are located at /etc/conf.d/clamd, /etc/clamd.conf, and /etc/freshclam.conf

Runtime

root # rc-update add clamd default
root # rc

Testing

To make sure things are installed correctly, test this harmless file:

root # wget -O- http://www.eicar.org/download/eicar.com.txt

Usage

To scan single files:

root # clamscan /usr/bin/portageq

To scan a directory:

root # clamscan -ir /var/www/localhost/htdocs/
----------- SCAN SUMMARY -----------
Known viruses: 3736482
Engine version: 0.98.6
Scanned directories: 663
Scanned files: 6067
Infected files: 0
Total errors: 8
Data scanned: 58.61 MB
Data read: 36.59 MB (ratio 1.60:1)
Time: 42.691 sec (0 m 42 s)

External Resources

http://www.clamav.net/doc/install.html

@@ Line 1: / Line 1: @@
-=Setting up local git mirror =
+{{Ebuild
+|Summary=Clam Anti-Virus Scanner
+|CatPkg=app-antivirus/clamav
+|Homepage=http://www.clamav.net/
+}}
+Clamav is an open source antivirus solution.
-This tutorial explains how to save bandwidth when several local computers need to pull updates from a single remote git repository.
+=== Installation ===
+{{console|body=###i## emerge app-antivirus/clamav}}
-== Use case ==
+Virus definitions need to be installed before starting the clamd service
+{{console|body=###i## freshclam}}
-This tutorial will be about hosting a local mirror of funtoo git based portage tree.
+=== Configuration ===
+Configuration files are located at {{c|/etc/conf.d/clamd}}, {{c|/etc/clamd.conf}}, and {{c|/etc/freshclam.conf}}
-Following terms should be adapted
+=== Runtime ===
+{{console|body=###i## rc-update add clamd default
+###i## rc}}
-<table border="1">
+==== Testing ====
-<tr class="header">
+To make sure things are installed correctly, test this harmless file:
-<th align="left">Terms</th>
+{{console|body=###i## wget -O- http://www.eicar.org/download/eicar.com.txt | clamscan -
-<th align="left">Definition</th>
+###i##rm eicar.com.txt}}
-</tr>
-<tr class="odd">
-<td align="left">git.lan</td>
-<td align="left">The git-daemon local mirror host</td>
-</tr>
-<tr class="even">
-<td align="left">localhost</td>
-<td align="left">Any local host</td>
-</tr>
-<tr class="odd">
-<td align="left">nobody</td>
-<td align="left">Owner user of .git files</td>
-</tr>
-<tr class="even">
-<td align="left">/home/git-mirrors</td>
-<td align="left">Base path of git-daemon</td>
-</tr>
-</table>
-== Local mirror ==
+==== Usage ====
+To scan single files:
+{{console|body=###i## clamscan /usr/bin/portageq}}
-=== Git-daemon configuration ===
+To scan a directory:
-==== Prepare directories and get portage tree====
+{{console|body=###i## clamscan -ir /var/www/localhost/htdocs/
-<console>
+----------- SCAN SUMMARY -----------
-###i## mkdir /home/git-mirrors
+Known viruses: 3736482
-###i## chown nobody /home/git-mirrors
+Engine version: 0.98.6
-###i## su -s /bin/sh nobody
+Scanned directories: 663
-$##bl## cd /home/git-mirrors
+Scanned files: 6067
-$##bl## git clone --mirror --bare git://github.com/funtoo/ports-2012.git portage.git
+Infected files: 0
-</console>
+Total errors: 8
-For a security reason we use a nobody user .
+Data scanned: 58.61 MB
-==== git-daemon configuration====
+Data read: 36.59 MB (ratio 1.60:1)
-{{file|name=/etc/conf.d/git-daemon|desc=|body=
+Time: 42.691 sec (0 m 42 s)
- GITDAEMON_OPTS=--syslog --verbose --enable=receive-pack --export-all
-GITDAEMON_OPTS=${GITDAEMON_OPTS} --base-path=/home/git-mirrors /home/git-mirrors
-GIT_USER=nobody
-GIT_GROUP=nobody
 }}
-====Service configuration====
+=== External Resources ===
-To start daemon with a mirror machine boot add <code>git-daemon</code> to OpenRC's default runlevel
+http://www.clamav.net/doc/install.html
-<console>
+{{EbuildFooter}}
-###i## rc-update add git-daemon default
-</console>
-To make changes start immediately just run <code>rc</code>
-<console>
-###i## rc
-</console>
-=== Pull from remote ===
-Add the following to <code>/etc/cron.daily/funtoo-sync.sh</code>:
-<pre>
-#!/bin/sh
-cd /home/git-mirrors/portage.git
-su nobody -s "/bin/sh" -c "git pull"
-</pre>
-== Cloning from local git-daemon ==
-Local clone from <code>git.lan</code>:
-<console>
-###i## mv /usr/portage /usr/portage.old
-###i## git clone git://git.lan/portage.git /usr/portage
-###i## cd /usr/portage
-###i## git checkout funtoo.org
-</console>
-[[Category:HOWTO]]

Difference between pages "Portage Git Mirror" and "Package:Clamav"