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Commit | Line | Data |
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1 | { lib, pkgs, config, name, ... }: | |
2 | { | |
3 | config = lib.mkIf config.myServices.mailRelay.enable { | |
4 | secrets.keys = [ | |
5 | { | |
6 | dest = "opensmtpd/creds"; | |
7 | user = "smtpd"; | |
8 | group = "smtpd"; | |
9 | permissions = "0400"; | |
10 | text = '' | |
11 | eldiron ${name}:${config.hostEnv.ldap.password} | |
12 | ''; | |
13 | } | |
14 | ]; | |
15 | users.users.smtpd.extraGroups = [ "keys" ]; | |
16 | services.opensmtpd = { | |
17 | enable = true; | |
18 | serverConfiguration = '' | |
19 | table creds \ | |
20 | "${config.secrets.fullPaths."opensmtpd/creds"}" | |
21 | # FIXME: filtering requires 6.6 | |
22 | # filter "fixfrom" \ | |
23 | # proc-exec "${pkgs.procmail}/bin/formail -i 'From: ${name}@immae.eu'" | |
24 | action "relay-rewrite-from" relay \ | |
25 | helo ${config.hostEnv.fqdn} \ | |
26 | host smtp+tls://eldiron@eldiron.immae.eu:587 \ | |
27 | auth <creds> \ | |
28 | mail-from ${name}@immae.eu | |
29 | action "relay" relay \ | |
30 | helo ${config.hostEnv.fqdn} \ | |
31 | host smtp+tls://eldiron@eldiron.immae.eu:587 \ | |
32 | auth <creds> | |
33 | match for any !mail-from "@immae.eu" action "relay-rewrite-from" | |
34 | match for any mail-from "@immae.eu" action "relay" | |
35 | ''; | |
36 | }; | |
37 | environment.systemPackages = [ config.services.opensmtpd.package ]; | |
38 | services.mail.sendmailSetuidWrapper = { | |
39 | program = "sendmail"; | |
40 | source = "${config.services.opensmtpd.package}/bin/smtpctl"; | |
41 | setuid = false; | |
42 | setgid = false; | |
43 | }; | |
44 | security.wrappers.mailq = { | |
45 | program = "mailq"; | |
46 | source = "${config.services.opensmtpd.package}/bin/smtpctl"; | |
47 | setuid = false; | |
48 | setgid = false; | |
49 | }; | |
50 | }; | |
51 | } |