Razor2, pyzor e DCC Antispam no iRedMail

De MochilaWiki

Testado em Debian 7 e 8

Instalando Razor2

# 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

em Debian 8 é necessário recompilar o razor (é importante adicionar repositório sources no sources.list)

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

Instalando pyzor

# 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

Instalando DCC

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

em /etc/spamassassin/v310.pre descomente a linha

loadplugin Mail::SpamAssassin::Plugin::DCC


verificando módulos carregados do spamassassin

spamassassin --lint -D

Verifificando servidores DCC

cdcc info


Insira no final do arquivo /etc/spamassassin/local.cf

use_razor2 1
score RAZOR2_CHECK 2.500
score PYZOR_CHECK 2.500

#dcc use_dcc 1 dcc_path /usr/local/bin/dccproc score DCC_CHECK 1.500

Reinicia o amavis

/etc/init.d/amavis restart


Adicionando regras no Iptables

adicionei no final do arquivo /etc/default/iptables

# Razor2
-A OUTPUT -p tcp --dport 2703 -j ACCEPT

# pyzor -A OUTPUT -p udp --dport 24441 -j ACCEPT -A INPUT -p tcp --dport 24441 -j ACCEPT

e reinicie

/etc/init.d/iptables restart

Testando

# 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



Referências