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Commit | Line | Data |
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deca5e9b IB |
1 | { lib, pkgs, config, name, ... }: |
2 | { | |
3 | config = lib.mkIf config.myServices.mailRelay.enable { | |
4c4652aa IB |
4 | secrets.keys."opensmtpd/creds" = { |
5 | user = "smtpd"; | |
6 | group = "smtpd"; | |
7 | permissions = "0400"; | |
8 | text = '' | |
9 | eldiron ${name}:${config.hostEnv.ldap.password} | |
10 | ''; | |
11 | }; | |
deca5e9b IB |
12 | users.users.smtpd.extraGroups = [ "keys" ]; |
13 | services.opensmtpd = { | |
14 | enable = true; | |
e05c9acc IB |
15 | serverConfiguration = let |
16 | filter-rewrite-from = pkgs.runCommand "filter-rewrite-from.py" { | |
17 | buildInputs = [ pkgs.python3 ]; | |
18 | } '' | |
19 | cp ${./filter-rewrite-from.py} $out | |
20 | patchShebangs $out | |
21 | ''; | |
22 | in '' | |
deca5e9b IB |
23 | table creds \ |
24 | "${config.secrets.fullPaths."opensmtpd/creds"}" | |
e05c9acc IB |
25 | # FIXME: filtering requires 6.6, uncomment following lines when |
26 | # upgrading | |
deca5e9b | 27 | # filter "fixfrom" \ |
e05c9acc IB |
28 | # proc-exec "${filter-rewrite-from} ${name}@immae.eu" |
29 | # listen on socket filter "fixfrom" | |
deca5e9b | 30 | action "relay-rewrite-from" relay \ |
619e4f46 | 31 | helo ${config.hostEnv.fqdn} \ |
deca5e9b IB |
32 | host smtp+tls://eldiron@eldiron.immae.eu:587 \ |
33 | auth <creds> \ | |
34 | mail-from ${name}@immae.eu | |
35 | action "relay" relay \ | |
619e4f46 | 36 | helo ${config.hostEnv.fqdn} \ |
deca5e9b IB |
37 | host smtp+tls://eldiron@eldiron.immae.eu:587 \ |
38 | auth <creds> | |
39 | match for any !mail-from "@immae.eu" action "relay-rewrite-from" | |
40 | match for any mail-from "@immae.eu" action "relay" | |
41 | ''; | |
42 | }; | |
43 | environment.systemPackages = [ config.services.opensmtpd.package ]; | |
44 | services.mail.sendmailSetuidWrapper = { | |
45 | program = "sendmail"; | |
46 | source = "${config.services.opensmtpd.package}/bin/smtpctl"; | |
47 | setuid = false; | |
48 | setgid = false; | |
49 | }; | |
50 | security.wrappers.mailq = { | |
51 | program = "mailq"; | |
52 | source = "${config.services.opensmtpd.package}/bin/smtpctl"; | |
53 | setuid = false; | |
54 | setgid = false; | |
55 | }; | |
56 | }; | |
57 | } |