Added configuration for gentoo / dovecot2

Signed-off-by: Florian Aders (EleRas) <eleras@froxlor.org>

templates/misc/configfiles/gentoo/dovecot2/etc_dovecot_dovecot-sql.conf

@@ -0,0 +1,5 @@
+driver = mysql
+connect = host=<SQL_HOST> dbname=<SQL_DB> user=<SQL_UNPRIVILEGED_USER> password=<SQL_UNPRIVILEGED_PASSWORD>
+default_pass_scheme = CRYPT
+password_query = "SELECT username AS user, password_enc AS password, CONCAT(homedir, maildir) AS userdb_home, uid AS userdb_uid, gid AS userdb_gid, CONCAT('*:storage=', quota,'M') AS userdb_quota_rule FROM mail_users WHERE (username = '%u' OR email = '%u') AND ((imap = 1 AND '%Ls' = 'imap') OR (pop3 = 1 AND '%Ls' = 'pop3') OR '%Ls' = 'smtp')"
+user_query = "SELECT CONCAT(homedir, maildir) AS home, uid, gid, CONCAT('*:storage=', quota,'M') AS quota_rule FROM mail_users WHERE (username = '%u' OR email = '%u')"

templates/misc/configfiles/gentoo/dovecot2/etc_dovecot_dovecot.conf

@@ -0,0 +1,63 @@
+auth_mechanisms = plain login
+## allow Plaintext Logins from foreign IP if the Connection doesn't use TLS
+disable_plaintext_auth = no
+listen = *
+mail_access_groups = vmail
+mail_debug = no
+
+protocols = imap pop3
+
+### SSL Settings
+### After setting this options, set disable_plaintext_auth to yes (see above)
+#ssl_cert = </etc/ssl/server/<SERVERNAME>.pem
+#ssl_key = </etc/ssl/server/<SERVERNAME>.key
+
+passdb {
+	args = /etc/dovecot/dovecot-sql.conf
+	driver = sql
+}
+
+plugin {
+	quota = maildir:User Quota
+}
+
+service auth {
+	unix_listener /var/spool/postfix/private/auth {
+		group = postfix
+		mode = 0660
+		user = postfix
+	}
+	unix_listener auth-master {
+		group = vmail
+		mode = 0660
+		user = vmail
+	}
+}
+
+userdb {
+	driver = prefetch
+}
+
+userdb {
+	args = /etc/dovecot/dovecot-sql.conf
+	driver = sql
+}
+
+protocol imap {
+	mail_plugins = quota imap_quota
+}
+
+protocol pop3 {
+	mail_plugins = quota
+	pop3_uidl_format = UID%u-%v
+}
+
+lda_mailbox_autocreate = yes
+protocol lda {
+	auth_socket_path = /var/run/dovecot/auth-master
+	mail_plugins = quota
+	# postmaster is the one in charge of the mail system. MUST be set to a valid address!
+	postmaster_address = admin@<SERVERNAME>
+	sendmail_path = /usr/sbin/sendmail
+	lda_mailbox_autocreate = 1
+}