Exibir código-fonte para Razor2, pyzor e DCC Antispam no iRedMail

Testado em Debian 7 e 8

== Instalando Razor2 ==
<source lang="bash">
# apt-get install razor
# mkdir /var/lib/amavis/.razor
# chown -Rf amavis:amavis /var/lib/amavis/.razor

# su amavis
$ razor-admin -home=/var/lib/amavis/.razor -create
$ razor-admin -home=/var/lib/amavis/.razor -discover
$ razor-admin -home=/var/lib/amavis/.razor -register
$ exit
</source>

em Debian 8 é necessário recompilar o razor (é importante adicionar repositório sources no sources.list)
<source lang="bash">
apt-get install fakeroot dh-buildinfo
apt-get source razor
apt-get build-dep razor
dpkg-source -x razor_2.85-4.1.dsc 
cd razor-2.85/
dpkg-buildpackage -rfakeroot -b
dpkg -i razor_2.85-4.1_amd64.deb 
</source>

== Instalando pyzor ==
<source lang="bash">
# apt-get install pyzor
# mkdir /var/lib/amavis/.pyzor
# chown amavis:amavis /var/lib/amavis/.pyzor

# su amavis
$ pyzor --homedir /var/lib/amavis/.pyzor discover
$ exit
</source>

== Instalando DCC ==
<source lang="bash">
wget http://www.dcc-servers.net/dcc/source/dcc-dccproc.tar.Z
tar xzvf dcc-dccproc.tar.Z
cd dcc-dccproc-*
./configure --with-uid=amavis
make
make install
chown -R amavis:amavis /var/dcc
ln -s /var/dcc/libexec/dccifd /usr/local/bin/dccifd
</source>

em /etc/spamassassin/v310.pre descomente a linha
 loadplugin Mail::SpamAssassin::Plugin::DCC


verificando módulos carregados do spamassassin
<source lang="bash">
spamassassin --lint -D
</source>

Verifificando servidores DCC
<source lang="bash">
cdcc info
</source>


Insira no final do arquivo /etc/spamassassin/local.cf
 use_razor2 1
 score RAZOR2_CHECK 2.500
 score PYZOR_CHECK 2.500
 <br />
 #dcc
 use_dcc 1
 dcc_path /usr/local/bin/dccproc
 score DCC_CHECK 1.500

Reinicia o amavis
<source lang="bash">
/etc/init.d/amavis restart
</source>



== Adicionando regras no Iptables ==
adicionei no final do arquivo /etc/default/iptables

 # Razor2
 -A OUTPUT -p tcp --dport 2703 -j ACCEPT
 <br />
 # pyzor
 -A OUTPUT -p udp --dport 24441 -j ACCEPT
 -A INPUT -p tcp --dport 24441 -j ACCEPT

e reinicie

<source lang="bash">
/etc/init.d/iptables restart
</source>

== Testando ==
<source lang="bash">
# su amavis

//testando Razor2
$ spamassassin -t -D razor2 < /usr/share/doc/spamassassin/examples/sample-spam.txt

//testando pyzor
$ spamassassin -t -D pyzor < /usr/share/doc/spamassassin/examples/sample-spam.txt
</source>




== Referências ==
* http://oskarhane.com/better-spam-protection-for-iredmail-by-adding-razor2-and-pyzor/
* http://www.iredmail.org/forum/topic1880-iredmail-support-tutorial-install-and-enable-dcc-antispam-on-iredmailubuntu.html