-{ lib, pkgs, config, nodes, ... }:
+{ lib, pkgs, config, nodes, name, ... }:
{
config = lib.mkIf config.myServices.mail.enable {
services.duplyBackup.profiles.mail.excludeFile = ''
UNION SELECT '%s' AS destination
'';
}
+ {
+ dest = "postfix/mysql_sender_relays_maps";
+ user = config.services.postfix.user;
+ group = config.services.postfix.group;
+ permissions = "0440";
+ text = ''
+ # We need to specify that option to trigger ssl connection
+ tls_ciphers = TLSv1.2
+ user = ${config.myEnv.mail.postfix.mysql.user}
+ password = ${config.myEnv.mail.postfix.mysql.password}
+ hosts = unix:${config.myEnv.mail.postfix.mysql.socket}
+ dbname = ${config.myEnv.mail.postfix.mysql.database}
+ # INSERT INTO sender_relays
+ # (`from`, owner, relay, login, password, regex, active)
+ # VALUES
+ # ( 'sender@otherhost.org'
+ # , 'me@mail.immae.eu'
+ # , '[otherhost.org]:587'
+ # , 'otherhostlogin'
+ # , AES_ENCRYPT('otherhostpassword', '${config.myEnv.mail.postfix.mysql.password_encrypt}')
+ # , '0'
+ # , '1');
+
+ query = SELECT DISTINCT `owner`
+ FROM sender_relays
+ WHERE
+ ((regex = 1 AND '%s' REGEXP CONCAT('^',`from`,'$') ) OR (regex = 0 AND `from` = '%s'))
+ AND active = 1
+ '';
+ }
+ {
+ dest = "postfix/mysql_sender_relays_hosts";
+ user = config.services.postfix.user;
+ group = config.services.postfix.group;
+ permissions = "0440";
+ text = ''
+ # We need to specify that option to trigger ssl connection
+ tls_ciphers = TLSv1.2
+ user = ${config.myEnv.mail.postfix.mysql.user}
+ password = ${config.myEnv.mail.postfix.mysql.password}
+ hosts = unix:${config.myEnv.mail.postfix.mysql.socket}
+ dbname = ${config.myEnv.mail.postfix.mysql.database}
+
+ query = SELECT DISTINCT relay
+ FROM sender_relays
+ WHERE
+ ((regex = 1 AND '%s' REGEXP CONCAT('^',`from`,'$') ) OR (regex = 0 AND `from` = '%s'))
+ AND active = 1
+ '';
+ }
+ {
+ dest = "postfix/mysql_sender_relays_creds";
+ user = config.services.postfix.user;
+ group = config.services.postfix.group;
+ permissions = "0440";
+ text = ''
+ # We need to specify that option to trigger ssl connection
+ tls_ciphers = TLSv1.2
+ user = ${config.myEnv.mail.postfix.mysql.user}
+ password = ${config.myEnv.mail.postfix.mysql.password}
+ hosts = unix:${config.myEnv.mail.postfix.mysql.socket}
+ dbname = ${config.myEnv.mail.postfix.mysql.database}
+
+ query = SELECT DISTINCT CONCAT(`login`, ':', AES_DECRYPT(`password`, '${config.myEnv.mail.postfix.mysql.password_encrypt}'))
+ FROM sender_relays
+ WHERE
+ ((regex = 1 AND '%s' REGEXP CONCAT('^',`from`,'$') ) OR (regex = 0 AND `from` = '%s'))
+ AND active = 1
+ '';
+ }
{
dest = "postfix/ldap_ejabberd_users_immae_fr";
user = config.services.postfix.user;
lib.imap1 (i: m: "${m.type}:/etc/postfix/relay_${n}_${toString i}") v.recipient_maps
) config.myEnv.mail.postfix.backup_domains);
smtpd_relay_restrictions = [
- "permit_mynetworks"
- "permit_sasl_authenticated"
"defer_unauth_destination"
] ++ lib.flatten (lib.attrsets.mapAttrsToList (n: v:
if lib.attrsets.hasAttr "relay_restrictions" v
smtp_tls_loglevel = "1";
### Force ip bind for smtp
- smtp_bind_address = config.myEnv.servers.eldiron.ips.main.ip4;
- smtp_bind_address6 = builtins.head config.myEnv.servers.eldiron.ips.main.ip6;
+ smtp_bind_address = config.hostEnv.ips.main.ip4;
+ smtp_bind_address6 = builtins.head config.hostEnv.ips.main.ip6;
- # #Unneeded if postfix can only send e-mail from "self" domains
- # #smtp_sasl_auth_enable = "yes";
- # #smtp_sasl_password_maps = "hash:/etc/postfix/relay_creds";
- # #smtp_sasl_security_options = "noanonymous";
- # #smtp_sender_dependent_authentication = "yes";
- # #sender_dependent_relayhost_maps = "hash:/etc/postfix/sender_relay";
+ # Use some relays when authorized senders are not myself
+ smtp_sasl_mechanism_filter = "plain,login"; # GSSAPI Not correctly supported by postfix
+ smtp_sasl_auth_enable = "yes";
+ smtp_sasl_password_maps =
+ "mysql:${config.secrets.fullPaths."postfix/mysql_sender_relays_creds"}";
+ smtp_sasl_security_options = "noanonymous";
+ smtp_sender_dependent_authentication = "yes";
+ sender_dependent_relayhost_maps =
+ "mysql:${config.secrets.fullPaths."postfix/mysql_sender_relays_hosts"}";
### opendkim, opendmarc, openarc milters
non_smtpd_milters = [
"unix:${config.myServices.mail.milters.sockets.opendkim}"
- "unix:${config.myServices.mail.milters.sockets.opendmarc}"
- "unix:${config.myServices.mail.milters.sockets.openarc}"
];
smtpd_milters = [
"unix:${config.myServices.mail.milters.sockets.opendkim}"
- "unix:${config.myServices.mail.milters.sockets.opendmarc}"
"unix:${config.myServices.mail.milters.sockets.openarc}"
+ "unix:${config.myServices.mail.milters.sockets.opendmarc}"
];
};
enable = true;
enableSmtp = true;
enableSubmission = true;
submissionOptions = {
+ # Don’t use "long form", only commas (cf
+ # http://www.postfix.org/master.5.html long form is not handled
+ # well by the submission function)
smtpd_tls_security_level = "encrypt";
smtpd_sasl_auth_enable = "yes";
smtpd_tls_auth_only = "yes";
smtpd_sasl_path = "private/auth";
smtpd_reject_unlisted_recipient = "no";
smtpd_client_restrictions = "permit_sasl_authenticated,reject";
+ smtpd_relay_restrictions = "permit_sasl_authenticated,reject";
# Refuse to send e-mails with a From that is not handled
smtpd_sender_restrictions =
"reject_sender_login_mismatch,reject_unlisted_sender,permit_sasl_authenticated,reject";
- smtpd_sender_login_maps = "hash:/etc/postfix/host_sender_login,mysql:${config.secrets.fullPaths."postfix/mysql_sender_login_maps"}";
+ smtpd_sender_login_maps = builtins.concatStringsSep "," [
+ "hash:/etc/postfix/host_sender_login"
+ "mysql:${config.secrets.fullPaths."postfix/mysql_sender_relays_maps"}"
+ "mysql:${config.secrets.fullPaths."postfix/mysql_sender_login_maps"}"
+ ];
smtpd_recipient_restrictions = "permit_sasl_authenticated,reject";
milter_macro_daemon_name = "ORIGINATING";
smtpd_milters = "unix:${config.myServices.mail.milters.sockets.opendkim}";
'';
destination = ["localhost"];
# This needs to reverse DNS
- hostname = "eldiron.immae.eu";
+ hostname = config.hostEnv.fqdn;
setSendmail = true;
sslCert = "/var/lib/acme/mail/fullchain.pem";
sslKey = "/var/lib/acme/mail/key.pem";