Clamav

Download Source:	http://downloads.sourceforge.net/clamav/clamav-0.96.tar.gz

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Introduction to Clamav

Clam AntiVirus is an open source (GPL) anti-virus toolkit for UNIX, designed especially for e-mail scanning on mail gateways.

Project Homepage: http://www.clamav.org/

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Dependencies

Optional

• Sendmail

Creating the clamav User & Group

groupadd -g 36 clamav &&
useradd -c "Clam AntiVirus Daemon" -d /dev/null \
       -u 36 -g clamav -s /bin/false clamav

Non-Multilib

Compile the package:

./configure --prefix=/usr --sysconfdir=/etc \
     --with-zlib=/usr --with-dbdir=/var/lib/clamav &&
make

Install the package:

make install

Multilib

32Bit

Compile the package:

To do ...

Install the package:

To do ...

N32

Compile the package:

To do ...

Install the package:

To do ...

64Bit

Compile the package:

To do ...

Install the package:

To do ...

Configuring

Editing the clamd.conf file

Edit the /etc/clamd.conf and remove or comment the line where "Example" is writed.

Editing the freshclam.conf file

Edit the /etc/freshclam.conf file and remove or comment the line where "Example" is writed.

Edit the DatabaseDirectory to say where freschlam must find the virus databases following :

DatabaseDirectory /var/lib/clamav

Creating the freshclam.log file

This file is necessary for updating the virus databases, create it and change permissions following :

touch /var/log/freshclam.log &&
chmod 600 /var/log/freshclam.log &&
chown clamav /var/log/freshclam.log

Bootscript

Create the bootscript:

cat > /etc/rc.d/init.d/clamav << "EOF"
#!/bin/sh
# Begin $rc_base/init.d/clamav

. /etc/sysconfig/rc
. ${rc_functions}

case "${1}" in
        start)
                boot_mesg "Starting ClamAV Daemon..."
                loadproc /usr/sbin/clamd
                ;;

        stop)
                boot_mesg "Stopping ClamAV Daemon..."
                killproc /usr/sbin/clamd
                ;;

        restart)
                ${0} stop
                sleep 1
                ${0} start
                ;;

        status)
                statusproc /usr/sbin/clamd
                ;;

        *)
                echo "Usage: ${0} {start|stop|restart|status}"
                exit 1
                ;;
esac

# End $rc_base/init.d/clamav
EOF
chmod -v 754 /etc/rc.d/init.d/clamav

Link it into the runlevels:

for link in /etc/rc.d/rc{{0,1,6}.d/K32,{2,3,4,5}.d/S18}clamav; do
  ln -sfv ../init.d/clamav $link;
done

Contents

Installed Directories:	/var/lib/clamav
Installed Programs:	clamscan, clamd, freshclam, sigtool, clamconf, clamav-config
Installed Libraries:	libclamunrar.{a,la,so}, libclamunrar_iface.{a,la,so}, libclamav.{a,la,so}