Dovecot : Install / Configure2018/11/13 |
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Install Dovecot to configure POP/IMAP server.
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| [1] | Install Dovecot. |
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[root@mail ~]# dnf -y install dovecot
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| [2] | This example shows to configure to provide SASL function to Postfix. |
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[root@mail ~]#
vi /etc/dovecot/dovecot.conf # line 30: uncomment and change ( if not use IPv6 ) listen = *, ::
[root@mail ~]#
vi /etc/dovecot/conf.d/10-auth.conf # line 10: uncomment and change ( allow plain text auth ) disable_plaintext_auth = no
# line 100: add auth_mechanisms = plain login
[root@mail ~]#
vi /etc/dovecot/conf.d/10-mail.conf # line 30: uncomment and add mail_location = maildir:~/Maildir
[root@mail ~]#
vi /etc/dovecot/conf.d/10-master.conf # line 107-111: uncomment and add like follows # Postfix smtp-auth unix_listener /var/spool/postfix/private/auth { mode = 0666
user = postfix
}
group = postfix
[root@mail ~]#
vi /etc/dovecot/conf.d/10-ssl.conf # line 8: change (not require SSL) ssl = no
systemctl start dovecot [root@mail ~]# systemctl enable dovecot |
| [3] | If SELinux is enabled, change polocy. |
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[root@mail ~]#
dnf -y install checkpolicy policycoreutils-python-utils
[root@mail ~]#
vi my-dovecot.te # create new
module my-dovecot 1.0;
require {
type dovecot_t;
type proc_security_t;
type smtp_port_t;
class tcp_socket name_bind;
class file getattr;
}
#============= dovecot_t ==============
allow dovecot_t proc_security_t:file getattr;
allow dovecot_t smtp_port_t:tcp_socket name_bind;
checkmodule -m -M -o my-dovecot.mod my-dovecot.te checkmodule: loading policy configuration from my-dovecot.te checkmodule: policy configuration loaded checkmodule: writing binary representation (version 19) to my-dovecot.mod [root@mail ~]# semodule_package --outfile my-dovecot.pp --module my-dovecot.mod [root@mail ~]# semodule -i my-dovecot.pp |
| [4] | If Firewalld is running, allow POP/IMAP service. POP uses 110/TCP, IMAP uses 143/TCP. |
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[root@mail ~]# firewall-cmd --add-service={pop3,imap} --permanent success [root@mail ~]# firewall-cmd --reload success |
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