'';
scripts = lib.attrsets.mapAttrs (n: v:
toScript n (pkgs.callPackage (builtins.fetchGit { url = v.src.url; ref = "master"; rev = v.src.rev; }) { scriptEnv = v.env; })
- ) config.myEnv.mail.scripts;
+ ) config.myEnv.mail.scripts // {
+ testmail = pkgs.writeScript "testmail" ''
+ #! ${pkgs.stdenv.shell}
+ ${pkgs.coreutils}/bin/touch \
+ "/var/lib/naemon/checks/email/$(${pkgs.procmail}/bin/formail -x To: | ${pkgs.coreutils}/bin/tr -d ' <>')"
+ '';
+ };
in builtins.concatStringsSep "\n" (lib.attrsets.mapAttrsToList (n: v: ''${n}: "|${v}"'') scripts);
mapFiles = let
recipient_maps = let
) config.myEnv.mail.postfix.backup_domains
);
virtual_map = {
- virtual = pkgs.writeText "postfix-virtual" (
+ virtual = let
+ cfg = config.myEnv.monitoring.email_check.eldiron;
+ address = "${cfg.mail_address}@${cfg.mail_domain}";
+ in pkgs.writeText "postfix-virtual" (
builtins.concatStringsSep "\n" (
+ ["${address} testmail@localhost"] ++
lib.attrsets.mapAttrsToList (
n: v: lib.optionalString v.external ''
script_${n}@mail.immae.eu ${n}@localhost, scripts@mail.immae.eu
);
};
sasl_access = {
- host_sender_login = pkgs.writeText "host-sender-login"
- (builtins.concatStringsSep "\n" (lib.flatten (lib.attrsets.mapAttrsToList
- (n: v: (map (e: "${e} ${n}@immae.eu") v.emails)) config.myEnv.servers)));
+ host_sender_login = with lib.attrsets; let
+ addresses = zipAttrs (lib.flatten (mapAttrsToList
+ (n: v: (map (e: { "${e}" = "${n}@immae.eu"; }) v.emails)) config.myEnv.servers));
+ joined = builtins.concatStringsSep ",";
+ in pkgs.writeText "host-sender-login"
+ (builtins.concatStringsSep "\n" (mapAttrsToList (n: v: "${n} ${joined v}") addresses));
host_dummy_mailboxes = pkgs.writeText "host-virtual-mailbox"
- (builtins.concatStringsSep "\n" (lib.attrsets.mapAttrsToList (n: v: "${n}@immae.eu dummy") nodes));
+ (builtins.concatStringsSep "\n" (["immae-eu@immae.eu dummy"] ++ lib.attrsets.mapAttrsToList (n: v: "${n}@immae.eu dummy") nodes));
};
in
recipient_maps // relay_restrictions // virtual_map // sasl_access;
### Virtual mailboxes config
virtual_alias_maps = "hash:/etc/postfix/virtual mysql:${config.secrets.fullPaths."postfix/mysql_alias_maps"} ldap:${config.secrets.fullPaths."postfix/ldap_ejabberd_users_immae_fr"}";
virtual_mailbox_domains = config.myEnv.mail.postfix.additional_mailbox_domains
- ++ lib.remove "localhost.immae.eu" (lib.remove null (lib.flatten (map
+ ++ lib.remove null (lib.flatten (map
(zone: map
(e: if e.receive
then "${e.domain}${lib.optionalString (e.domain != "") "."}${zone.name}"
(zone.withEmail or [])
)
config.myEnv.dns.masterZones
- )));
+ ));
virtual_mailbox_maps = "hash:/etc/postfix/host_dummy_mailboxes mysql:${config.secrets.fullPaths."postfix/mysql_mailbox_maps"}";
dovecot_destination_recipient_limit = "1";
virtual_transport = "dovecot";
lib.imap1 (i: m: "${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;
# Use some relays when authorized senders are not myself
smtp_sasl_mechanism_filter = "plain,login"; # GSSAPI Not correctly supported by postfix
### 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:${config.myServices.mail.milters.sockets.opendmarc}"
];
};
enable = true;
smtpd_sasl_path = "private/auth";
smtpd_reject_unlisted_recipient = "no";
smtpd_client_restrictions = "permit_sasl_authenticated,reject";
+ smtpd_relay_restrictions = "permit_sasl_authenticated,reject";
# Refuse to send e-mails with a From that is not handled
smtpd_sender_restrictions =
"reject_sender_login_mismatch,reject_unlisted_sender,permit_sasl_authenticated,reject";
];
smtpd_recipient_restrictions = "permit_sasl_authenticated,reject";
milter_macro_daemon_name = "ORIGINATING";
- smtpd_milters = "unix:${config.myServices.mail.milters.sockets.opendkim}";
+ smtpd_milters = builtins.concatStringsSep "," [
+ # FIXME: put it back when opensmtpd is upgraded and able to
+ # rewrite the from header
+ #"unix:/run/milter_verify_from/verify_from.sock"
+ "unix:${config.myServices.mail.milters.sockets.opendkim}"
+ ];
};
- # FIXME: Mail adressed to localhost.immae.eu will still have mx-1 as
- # prioritized MX, which provokes "mail for localhost.immae.eu loops
- # back to myself" errors. This transport entry forces to push
- # e-mails to its right destination.
- transport = ''
- localhost.immae.eu smtp:[immae.eu]:25
- '';
destination = ["localhost"];
# This needs to reverse DNS
- hostname = "eldiron.immae.eu";
+ hostname = config.hostEnv.fqdn;
setSendmail = true;
sslCert = "/var/lib/acme/mail/fullchain.pem";
sslKey = "/var/lib/acme/mail/key.pem";
};
};
};
- security.acme.certs."mail" = {
+ security.acme2.certs."mail" = {
postRun = ''
systemctl restart postfix.service
'';
"smtp.immae.eu" = null;
};
};
+ system.activationScripts.testmail = {
+ deps = [ "users" ];
+ text = let
+ allCfg = config.myEnv.monitoring.email_check;
+ cfg = allCfg.eldiron;
+ reverseTargets = builtins.attrNames (lib.attrsets.filterAttrs (k: v: builtins.elem "eldiron" v.targets) allCfg);
+ to_email = cfg': host':
+ let sep = if lib.strings.hasInfix "+" cfg'.mail_address then "_" else "+";
+ in "${cfg'.mail_address}${sep}${host'}@${cfg'.mail_domain}";
+ mails_to_receive = builtins.concatStringsSep " " (map (to_email cfg) reverseTargets);
+ in ''
+ install -m 0555 -o nobody -g nogroup -d /var/lib/naemon/checks/email
+ for f in ${mails_to_receive}; do
+ if [ ! -f /var/lib/naemon/checks/email/$f ]; then
+ install -m 0644 -o nobody -g nogroup /dev/null -T /var/lib/naemon/checks/email/$f
+ touch -m -d @0 /var/lib/naemon/checks/email/$f
+ fi
+ done
+ '';
+ };
};
}
projects / perso / Immae / Config / Nix.git / blobdiff