Adding sequence for fail2ban finally and updating supporting files

seqs/fail2ban/jail.d/mail.conf

@@ -1,6 +1,21 @@
 [dovecot]
-enabled = true
-port = pop3,pop3s,imap,imaps
-filter = dovecot
-logpath = /var/log/mail.info
-maxretry  = 3
+enabled  = true
+port     = smtp,ssmtp,pop3,pop3s,imap,imap2,imaps
+filter   = dovecot
+logpath  = /var/log/mail.log
+maxretry = 3
+bantime  = 24h
+
+[postfix]
+enabled  = true
+port     = smtp,ssmtp
+filter   = postfix
+logpath  = /var/log/mail.log
+maxretry = 3
+
+[postfix-sasl]
+enabled  = true
+port     = smtp,ssmtp,imap2,imaps,pop3,pop3s
+filter   = postfix[mode=auth]
+logpath  = /var/log/mail.log
+maxretry = 3