Différences

Ci-dessous, les différences entre deux révisions de la page.

--- tech:install_spamassassin [2025/04/30 14:51] – Jean-Baptiste
+++ tech:install_spamassassin [2026/07/16 11:47] (Version actuelle) – Jean-Baptiste
@@ Ligne 1: / Ligne 1: @@
+<!DOCTYPE markdown>
+{{tag>Perl Email Postfix Spam}}
+# Installation de SpamAssassin avec CPAN
+Voir aussi :
+* [Rspamd](https://linuxfr.org/news/sortie-de-rspamd-3-2-le-26-mars-2022-avec-support-bimi)
+* Bogofilter
+* [AgentJ](https://agentj.io/)
+  * https://linuxfr.org/news/sortie-d-agentj-en-2-1-une-nouvelle-version-majeure-depuis-la-1-6
+* https://www.spamgourmet.com/index.pl
+## Méthode 1
+~~~bash
+apt-get install spampd
+~~~
+Change ENABLED to 1 in /etc/default/spamassassin
+http://guillaumevincent.com/2015/01/31/OpenSMTPD-Dovecot-SpamAssassin.html
+## Méthode 2
+Manip à faire en tant que root
+Install des bibliothèques nécessaires
+~~~bash
+apt-get install --no-install-recommends gcc make libc6-dev libmail-dkim-perl
+~~~
+Configuration CPAN
+~~~bash
+perl -MCPAN -e shell
+exit
+~~~
+Tapez `Entrée` pour laisser la conf par défaut.
+Si besoin, définir la conf du proxy avec les variables `http_proxy`
+Maintenant que le CPAN est configuré :
+~~~bash
+perl -MCPAN -e shell
+install Mail::SpamAssassin
+exit
+~~~
+### Vérification
+Si nécessaire :
+~~~bash
+perl -MCPAN -e shell
+get Mail::SpamAssassin
+~~~
+~~~
+$ find ~/.cpan/ -iname "*sample*"
+/root/.cpan/build/Mail-SpamAssassin-3.4.1-Ow_PWo/sample-nonspam.txt
+/root/.cpan/build/Mail-SpamAssassin-3.4.1-Ow_PWo/sample-spam.txt
+~~~
+~~~
+# spamassassin -t /root/.cpan/build/Mail-SpamAssassin-3.4.1-Ow_PWo/sample-nonspam.txt |grep X-Spam
+config: no rules were found!  Do you need to run 'sa-update'? at /usr/local/bin/spamassassin line 413.
+~~~
+~~~
+$ apt-file search HTTP/Date.pm
+libhttp-date-perl: /usr/share/perl5/HTTP/Date.pm
+~~~
+~~~bash
+apt-get install --no-install-recommends libhttp-date-perl
+sa-update -v
+~~~
+Ajout de la crontab
+~~~bash
+crontab -e
+@daily /usr/local/bin/sa-update
+~~~
+~~~
+# spamassassin -t /root/.cpan/build/Mail-SpamAssassin-3.4.1-Ow_PWo/sample-nonspam.txt |grep X-Spam
+mai 29 14:13:35.829 [8673] warn: dns: sendto() to [127.0.0.1]:53 failed: Connexion refusée, failing over to [213.186.33.99]:53
+X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on host.acme.fr
+X-Spam-Level:
+X-Spam-Status: No, score=-0.0 required=5.0 tests=T_RP_MATCHES_RCVD,
+Le syste SpamAssassin ajoute un en-te "X-Spam-Flag: YES" aux
+~~~
+~~~
+# spamassassin -t /root/.cpan/build/Mail-SpamAssassin-3.4.1-Ow_PWo/sample-spam.txt |grep X-Spam
+X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on host.acme.fr
+X-Spam-Flag: YES
+X-Spam-Level: **************************************************
+X-Spam-Status: Yes, score=1000.0 required=5.0 tests=GTUBE,NO_RECEIVED,
+Le syste SpamAssassin ajoute un en-te "X-Spam-Flag: YES" aux
+Le syste SpamAssassin ajoute un en-te "X-Spam-Flag: YES" aux
+~~~
+SpamAssassin peut se contrôler lui-même. Si tout est ok il ne revoie aucun résultat
+~~~bash
+spamassassin --lint
+~~~
+`/etc/procmailrc`
+~~~bash
+DROPPRIVS=yes
+VERBOSE=Yes
+SHELL=/bin/bash
+PATH=$HOME/bin:/usr/bin:/bin:/usr/local/bin
+MAILDIR=$HOME/Maildir/ # You d better make sure it exists
+#DEFAULT=$MAILDIR/$USERNAME
+DEFAULT=$MAILDIR/
+LOGFILE=$MAILDIR/.procmail.log
+LOCKFILE=$HOME/.lockmail
+LOGNAME=$USERNAME
+:0fw
+| /usr/local/bin/spamassassin
+:0
+* ^X-Spam-Flag: Yes
+.Spam/new
+~~~
+### Vérification 2
+~~~bash
+cat /root/.cpan/build/Mail-SpamAssassin-3.4.1-Ow_PWo/sample-nonspam.txt | sendmail test@acme.fr
+cat /root/.cpan/build/Mail-SpamAssassin-3.4.1-Ow_PWo/sample-spam.txt | sendmail test@acme.fr
+~~~
+Trois possiblité pour intégrer SpamAssassin à Postfix :
+* Utiliser procmail (solution choisie içi)
+* Configurer SpamAssin en tant que daemon
+* Utiliser SpamAssin avec Amavis