From 7c578b1cad5d33c4a2773459ef62a8a72c585972 Mon Sep 17 00:00:00 2001 From: tv Date: Thu, 13 Aug 2015 11:46:09 +0200 Subject: {tv 2 => krebs 3}/exim-retiolum --- krebs/3modules/default.nix | 1 + krebs/3modules/exim-retiolum.nix | 142 +++++++++++++++++++++++++++++++++++++++ 2 files changed, 143 insertions(+) create mode 100644 krebs/3modules/exim-retiolum.nix (limited to 'krebs/3modules') diff --git a/krebs/3modules/default.nix b/krebs/3modules/default.nix index e677ba5ea..fd795a036 100644 --- a/krebs/3modules/default.nix +++ b/krebs/3modules/default.nix @@ -6,6 +6,7 @@ let out = { imports = [ + ./exim-retiolum.nix ./github-hosts-sync.nix ./git.nix ./nginx.nix diff --git a/krebs/3modules/exim-retiolum.nix b/krebs/3modules/exim-retiolum.nix new file mode 100644 index 000000000..09372f074 --- /dev/null +++ b/krebs/3modules/exim-retiolum.nix @@ -0,0 +1,142 @@ +{ config, pkgs, lib, ... }: + +with builtins; +with lib; +let + cfg = config.krebs.exim-retiolum; + + out = { + options.krebs.exim-retiolum = api; + config = + # This configuration makes only sense for retiolum-enabled hosts. + # TODO modular configuration + assert config.krebs.retiolum.enable; + mkIf cfg.enable imp; + }; + + api = { + enable = mkEnableOption "krebs.exim-retiolum"; + }; + + imp = { + services.exim = { + enable = true; + config = '' + primary_hostname = ${retiolumHostname} + domainlist local_domains = @ : localhost + domainlist relay_to_domains = *.retiolum + hostlist relay_from_hosts = <; 127.0.0.1 ; ::1 + + acl_smtp_rcpt = acl_check_rcpt + acl_smtp_data = acl_check_data + + host_lookup = * + rfc1413_hosts = * + rfc1413_query_timeout = 5s + + log_file_path = syslog + syslog_timestamp = false + syslog_duplication = false + + begin acl + + acl_check_rcpt: + accept hosts = : + control = dkim_disable_verify + + deny message = Restricted characters in address + domains = +local_domains + local_parts = ^[.] : ^.*[@%!/|] + + deny message = Restricted characters in address + domains = !+local_domains + local_parts = ^[./|] : ^.*[@%!] : ^.*/\\.\\./ + + accept local_parts = postmaster + domains = +local_domains + + #accept + # hosts = *.retiolum + # domains = *.retiolum + # control = dkim_disable_verify + + #require verify = sender + + accept hosts = +relay_from_hosts + control = submission + control = dkim_disable_verify + + accept authenticated = * + control = submission + control = dkim_disable_verify + + require message = relay not permitted + domains = +local_domains : +relay_to_domains + + require verify = recipient + + accept + + + acl_check_data: + accept + + + begin routers + + retiolum: + driver = manualroute + domains = ! ${retiolumHostname} : *.retiolum + transport = remote_smtp + route_list = ^.* $0 byname + no_more + + nonlocal: + debug_print = "R: nonlocal for $local_part@$domain" + driver = redirect + domains = ! +local_domains + allow_fail + data = :fail: Mailing to remote domains not supported + no_more + + local_user: + # debug_print = "R: local_user for $local_part@$domain" + driver = accept + check_local_user + # local_part_suffix = +* : -* + # local_part_suffix_optional + transport = home_maildir + cannot_route_message = Unknown user + + + begin transports + + remote_smtp: + driver = smtp + + home_maildir: + driver = appendfile + maildir_format + directory = $home/Maildir + directory_mode = 0700 + delivery_date_add + envelope_to_add + return_path_add + # group = mail + # mode = 0660 + + begin retry + *.retiolum * F,42d,1m + * * F,2h,15m; G,16h,1h,1.5; F,4d,6h + + begin rewrite + + begin authenticators + ''; + }; + }; + + # TODO get the hostname from somewhere else. + retiolumHostname = "${config.networking.hostName}.retiolum"; +in +out -- cgit v1.2.3