Fuente (en alemán): https://dokuwiki.nausch.org/doku.php/centos:mail_c7:spam_11
Instalar el repositorio para Centos:
wget http://repo.mailserver.guru/7/os/x86_64/mailserver.guru-7-2.noarch.rpm rpm -i mailserver.guru-7-2.noarch.rpm
Se instalará el siguiente fichero:
cat /etc/yum.repos.d/mailserver.guru.repo # Repository mailserver.guru [mailserver.guru-os] name=Extra (Mailserver-)Packages for Enterprise Linux 7 - $basearch baseurl=http://repo.mailserver.guru/7/os/$basearch #priority=5 enabled=1 gpgcheck=1 gpgkey=file:///etc/pki/rpm-gpg/MAILSERVER.GURU-RPM-GPG-KEY-CentOS-7 [mailserver.guru-testing] name=Testing (Mailserver-)Packages for Enterprise Linux 7 - $basearch baseurl=http://repo.mailserver.guru/7/testing/$basearch/ #priority=5 enabled=0 gpgcheck=1 gpgkey=file:///etc/pki/rpm-gpg/MAILSERVER.GURU-RPM-GPG-KEY-CentOS-7
Instalar postSRSd
yum install postsrsd
Al instalar salen algunos avisos pero termina instalado:
[root@jorgearce log]# yum info postsrsd
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
* webtatic: uk.repo.webtatic.com
Installed Packages
Name : postsrsd
Arch : x86_64
Version : 1.2
Release : 1.el7.centos
Size : 45 k
Repo : installed
From repo : mailserver.guru-os
Summary : PostSRSd provides the Sender Rewriting Scheme (SRS) via TCP-based lookup tables for Postfix.
URL : https://github.com/roehling/postsrsd/archive/1.2.tar.gz
License : GPL
Description : PostSRSd provides the Sender Rewriting Scheme (SRS) via TCP-based
: lookup tables for Postfix. SRS is needed if your mail server acts
: as forwarder.
Editar /etc/postfix/main.cf y añadir las siguientes cuatro líneas:
sender_canonical_maps = tcp:127.0.0.1:10001 sender_canonical_classes = envelope_sender recipient_canonical_maps = tcp:127.0.0.1:10002 recipient_canonical_classes= envelope_recipient
Arrancar el servicio:
systemctl start postsrsd
Comprobar el estado:
[root@localhost ]# systemctl status postsrsd
● postsrsd.service - PostSRSd Daemon
Loaded: loaded (/usr/lib/systemd/system/postsrsd.service; disabled; vendor preset: disabled)
Active: active (running) since Thu 2016-10-13 22:29:08 CEST; 4s ago
Main PID: 26783 (postsrsd)
CGroup: /system.slice/postsrsd.service
└─26783 /usr/sbin/postsrsd -f10001 -r10002 -dlocalhost -s/etc/postsrsd.secret -unobody -c/var/lib/postsrsd -X
Oct 13 22:29:08 localhost systemd[1]: Started PostSRSd Daemon.
Oct 13 22:29:08 localhost systemd[1]: Starting PostSRSd Daemon...
Comprobar logs (/var/log/messages).
Habilitar el servicio para que se arranque automáticamente:
systemctl enable postsrsd.service