Rspamd (Ubuntu 18.04)

Installation

sudo su
apt-get install -y lsb-release wget # optional
CODENAME=`lsb_release -c -s`
wget -O- https://rspamd.com/apt-stable/gpg.key | apt-key add -
echo "deb [arch=amd64] http://rspamd.com/apt-stable/ $CODENAME main" > /etc/apt/sources.list.d/rspamd.list
echo "deb-src [arch=amd64] http://rspamd.com/apt-stable/ $CODENAME main" >> /etc/apt/sources.list.d/rspamd.list
apt-get update
apt-get --no-install-recommends install rspamd
exit

Links

https://rspamd.com/downloads.html

Konfiguration

sudo vi /etc/rspamd/local.d/options.inc

main.cf

sudo vi /etc/postfix/main.cf

##
## Spamfilter und DKIM-Signaturen via Rspamd
##

smtpd_milters = inet:localhost:11332
non_smtpd_milters = inet:localhost:11332
milter_protocol = 6
milter_mail_macros =  i {mail_addr} {client_addr} {client_name} {auth_authen}
milter_default_action = accept

dovecot.conf

sudo vi /etc/dovecot/dovecot.conf

plugin {
    sieve_plugins = sieve_imapsieve sieve_extprograms

    ### Spam learning ###

    # From elsewhere to Spam folder
    imapsieve_mailbox1_name = Spam
    imapsieve_mailbox1_causes = COPY
    imapsieve_mailbox1_before = file:/var/vmail/sieve/global/learn-spam.sieve

    # From Spam folder to elsewhere
    imapsieve_mailbox2_name = *
    imapsieve_mailbox2_from = Spam
    imapsieve_mailbox2_causes = COPY
    imapsieve_mailbox2_before = file:/var/vmail/sieve/global/learn-ham.sieve

    sieve_pipe_bin_dir = /usr/bin
    sieve_global_extensions = +vnd.dovecot.pipe +vnd.dovecot.environment
}

Links

https://wiki2.dovecot.org/HowTo/AntispamWithSieve

Sieve-Filterscript

Sieve_Mailfilter

Links

https://rspamd.com/doc/quickstart.html

https://www.syn-flut.de/rspamd-das-bessere-spamassassin

https://thomas-leister.de/mailserver-debian-stretch/

https://legacy.thomas-leister.de/sicherer-mailserver-dovecot-postfix-virtuellen-benutzern-mysql-ubuntu-server-xenial/

https://help.united-domains.de/faq-article/was-ist-ein-dkim-eintrag

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