Basic mailserver configuration on RHEL10

timedatectl set-timezone Europe/Rome
dnf install mariadb
dnf install mariadb-server
systemctl enable mariadb --now

  semanage port -l | grep ssh
  semanage port -a -t ssh_port_t -p tcp 1999
  semanage port -l | grep ssh

vi /etc/ssh/sshd_config systemctl restart sshd:q

dovecot:

conf.d/10-mail.conf

verificare conf.d/auth-sql.conf.ext

commentare userdb

decommentare e modificare

userdb {

 driver = static
 args = uid=150 gid=150 home=/var/vmail/%d/%n allow_all_users=yes

}

il percorso /etc/dovecot/dovecot-sql.conf.ext e creare il file /etc/dovecot/dovecot-sql.conf.ext

driver=mysql
default_pass_scheme = PLAIN
connect= host=127.0.0.1 port=3306 dbname=mailserver user=postfix password=quigattacicova
password_query = SELECT password, email as user  FROM users where email='%u' AND enabled=1

in conf.d/10-ssl.conf mettere certificati e ca