diff options
Diffstat (limited to 'modules/private/mail/postfix.nix')
-rw-r--r-- | modules/private/mail/postfix.nix | 471 |
1 files changed, 0 insertions, 471 deletions
diff --git a/modules/private/mail/postfix.nix b/modules/private/mail/postfix.nix deleted file mode 100644 index ae98a8a..0000000 --- a/modules/private/mail/postfix.nix +++ /dev/null | |||
@@ -1,471 +0,0 @@ | |||
1 | { lib, pkgs, config, nodes, ... }: | ||
2 | { | ||
3 | config = lib.mkIf config.myServices.mail.enable { | ||
4 | secrets.keys = { | ||
5 | "postfix/mysql_alias_maps" = { | ||
6 | user = config.services.postfix.user; | ||
7 | group = config.services.postfix.group; | ||
8 | permissions = "0440"; | ||
9 | text = '' | ||
10 | # We need to specify that option to trigger ssl connection | ||
11 | tls_ciphers = TLSv1.2 | ||
12 | user = ${config.myEnv.mail.postfix.mysql.user} | ||
13 | password = ${config.myEnv.mail.postfix.mysql.password} | ||
14 | hosts = unix:${config.myEnv.mail.postfix.mysql.socket} | ||
15 | dbname = ${config.myEnv.mail.postfix.mysql.database} | ||
16 | query = SELECT DISTINCT destination | ||
17 | FROM forwardings | ||
18 | WHERE | ||
19 | ((regex = 1 AND '%s' REGEXP CONCAT('^',source,'$') ) OR (regex = 0 AND source = '%s')) | ||
20 | AND active = 1 | ||
21 | AND '%s' NOT IN | ||
22 | ( | ||
23 | SELECT source | ||
24 | FROM forwardings_blacklisted | ||
25 | WHERE source = '%s' | ||
26 | ) UNION | ||
27 | SELECT 'devnull@immae.eu' | ||
28 | FROM forwardings_blacklisted | ||
29 | WHERE source = '%s' | ||
30 | ''; | ||
31 | }; | ||
32 | "postfix/ldap_mailboxes" = { | ||
33 | user = config.services.postfix.user; | ||
34 | group = config.services.postfix.group; | ||
35 | permissions = "0440"; | ||
36 | text = '' | ||
37 | server_host = ldaps://${config.myEnv.mail.dovecot.ldap.host}:636 | ||
38 | search_base = ${config.myEnv.mail.dovecot.ldap.base} | ||
39 | query_filter = ${config.myEnv.mail.dovecot.ldap.postfix_mailbox_filter} | ||
40 | bind_dn = ${config.myEnv.mail.dovecot.ldap.dn} | ||
41 | bind_pw = ${config.myEnv.mail.dovecot.ldap.password} | ||
42 | result_attribute = immaePostfixAddress | ||
43 | result_format = dummy | ||
44 | version = 3 | ||
45 | ''; | ||
46 | }; | ||
47 | "postfix/mysql_sender_login_maps" = { | ||
48 | user = config.services.postfix.user; | ||
49 | group = config.services.postfix.group; | ||
50 | permissions = "0440"; | ||
51 | text = '' | ||
52 | # We need to specify that option to trigger ssl connection | ||
53 | tls_ciphers = TLSv1.2 | ||
54 | user = ${config.myEnv.mail.postfix.mysql.user} | ||
55 | password = ${config.myEnv.mail.postfix.mysql.password} | ||
56 | hosts = unix:${config.myEnv.mail.postfix.mysql.socket} | ||
57 | dbname = ${config.myEnv.mail.postfix.mysql.database} | ||
58 | query = SELECT DISTINCT destination | ||
59 | FROM forwardings | ||
60 | WHERE | ||
61 | ( | ||
62 | (regex = 1 AND CONCAT(SUBSTRING_INDEX('%u', '+', 1), '@%d') REGEXP CONCAT('^',source,'$') ) | ||
63 | OR | ||
64 | (regex = 0 AND source = CONCAT(SUBSTRING_INDEX('%u', '+', 1), '@%d')) | ||
65 | ) | ||
66 | AND active = 1 | ||
67 | UNION SELECT CONCAT(SUBSTRING_INDEX('%u', '+', 1), '@%d') AS destination | ||
68 | ''; | ||
69 | }; | ||
70 | "postfix/mysql_sender_relays_maps" = { | ||
71 | user = config.services.postfix.user; | ||
72 | group = config.services.postfix.group; | ||
73 | permissions = "0440"; | ||
74 | text = '' | ||
75 | # We need to specify that option to trigger ssl connection | ||
76 | tls_ciphers = TLSv1.2 | ||
77 | user = ${config.myEnv.mail.postfix.mysql.user} | ||
78 | password = ${config.myEnv.mail.postfix.mysql.password} | ||
79 | hosts = unix:${config.myEnv.mail.postfix.mysql.socket} | ||
80 | dbname = ${config.myEnv.mail.postfix.mysql.database} | ||
81 | # INSERT INTO sender_relays | ||
82 | # (`from`, owner, relay, login, password, regex, active) | ||
83 | # VALUES | ||
84 | # ( 'sender@otherhost.org' | ||
85 | # , 'me@mail.immae.eu' | ||
86 | # , '[otherhost.org]:587' | ||
87 | # , 'otherhostlogin' | ||
88 | # , AES_ENCRYPT('otherhostpassword', '${config.myEnv.mail.postfix.mysql.password_encrypt}') | ||
89 | # , '0' | ||
90 | # , '1'); | ||
91 | |||
92 | query = SELECT DISTINCT `owner` | ||
93 | FROM sender_relays | ||
94 | WHERE | ||
95 | ((regex = 1 AND '%s' REGEXP CONCAT('^',`from`,'$') ) OR (regex = 0 AND `from` = '%s')) | ||
96 | AND active = 1 | ||
97 | ''; | ||
98 | }; | ||
99 | "postfix/mysql_sender_relays_hosts" = { | ||
100 | user = config.services.postfix.user; | ||
101 | group = config.services.postfix.group; | ||
102 | permissions = "0440"; | ||
103 | text = '' | ||
104 | # We need to specify that option to trigger ssl connection | ||
105 | tls_ciphers = TLSv1.2 | ||
106 | user = ${config.myEnv.mail.postfix.mysql.user} | ||
107 | password = ${config.myEnv.mail.postfix.mysql.password} | ||
108 | hosts = unix:${config.myEnv.mail.postfix.mysql.socket} | ||
109 | dbname = ${config.myEnv.mail.postfix.mysql.database} | ||
110 | |||
111 | query = SELECT DISTINCT relay | ||
112 | FROM sender_relays | ||
113 | WHERE | ||
114 | ((regex = 1 AND '%s' REGEXP CONCAT('^',`from`,'$') ) OR (regex = 0 AND `from` = '%s')) | ||
115 | AND active = 1 | ||
116 | ''; | ||
117 | }; | ||
118 | "postfix/mysql_sender_relays_creds" = { | ||
119 | user = config.services.postfix.user; | ||
120 | group = config.services.postfix.group; | ||
121 | permissions = "0440"; | ||
122 | text = '' | ||
123 | # We need to specify that option to trigger ssl connection | ||
124 | tls_ciphers = TLSv1.2 | ||
125 | user = ${config.myEnv.mail.postfix.mysql.user} | ||
126 | password = ${config.myEnv.mail.postfix.mysql.password} | ||
127 | hosts = unix:${config.myEnv.mail.postfix.mysql.socket} | ||
128 | dbname = ${config.myEnv.mail.postfix.mysql.database} | ||
129 | |||
130 | query = SELECT DISTINCT CONCAT(`login`, ':', AES_DECRYPT(`password`, '${config.myEnv.mail.postfix.mysql.password_encrypt}')) | ||
131 | FROM sender_relays | ||
132 | WHERE | ||
133 | ((regex = 1 AND '%s' REGEXP CONCAT('^',`from`,'$') ) OR (regex = 0 AND `from` = '%s')) | ||
134 | AND active = 1 | ||
135 | ''; | ||
136 | }; | ||
137 | "postfix/ldap_ejabberd_users_immae_fr" = { | ||
138 | user = config.services.postfix.user; | ||
139 | group = config.services.postfix.group; | ||
140 | permissions = "0440"; | ||
141 | text = '' | ||
142 | server_host = ldaps://${config.myEnv.jabber.ldap.host}:636 | ||
143 | search_base = ${config.myEnv.jabber.ldap.base} | ||
144 | query_filter = ${config.myEnv.jabber.postfix_user_filter} | ||
145 | domain = immae.fr | ||
146 | bind_dn = ${config.myEnv.jabber.ldap.dn} | ||
147 | bind_pw = ${config.myEnv.jabber.ldap.password} | ||
148 | result_attribute = immaeXmppUid | ||
149 | result_format = ejabberd@localhost | ||
150 | version = 3 | ||
151 | ''; | ||
152 | }; | ||
153 | } // lib.mapAttrs' (name: v: lib.nameValuePair "postfix/scripts/${name}-env" { | ||
154 | user = "postfixscripts"; | ||
155 | group = "root"; | ||
156 | permissions = "0400"; | ||
157 | text = builtins.toJSON v.env; | ||
158 | }) config.myEnv.mail.scripts; | ||
159 | |||
160 | networking.firewall.allowedTCPPorts = [ 25 465 587 ]; | ||
161 | |||
162 | users.users.postfixscripts = { | ||
163 | group = "keys"; | ||
164 | uid = config.ids.uids.postfixscripts; | ||
165 | description = "Postfix scripts user"; | ||
166 | }; | ||
167 | users.users."${config.services.postfix.user}".extraGroups = [ "keys" ]; | ||
168 | services.filesWatcher.postfix = { | ||
169 | restart = true; | ||
170 | paths = [ | ||
171 | config.secrets.fullPaths."postfix/mysql_alias_maps" | ||
172 | config.secrets.fullPaths."postfix/ldap_mailboxes" | ||
173 | config.secrets.fullPaths."postfix/mysql_sender_login_maps" | ||
174 | config.secrets.fullPaths."postfix/ldap_ejabberd_users_immae_fr" | ||
175 | ]; | ||
176 | }; | ||
177 | services.postfix = { | ||
178 | extraAliases = let | ||
179 | toScript = name: script: pkgs.writeScript name '' | ||
180 | #! ${pkgs.stdenv.shell} | ||
181 | mail=$(${pkgs.coreutils}/bin/cat -) | ||
182 | output=$(echo "$mail" | ${script} 2>&1) | ||
183 | ret=$? | ||
184 | |||
185 | if [ "$ret" != "0" ]; then | ||
186 | echo "$mail" \ | ||
187 | | ${pkgs.procmail}/bin/formail -i "X-Return-Code: $ret" \ | ||
188 | | /run/wrappers/bin/sendmail -i scripts_error+${name}@mail.immae.eu | ||
189 | |||
190 | messageId=$(echo "$mail" | ${pkgs.procmail}/bin/formail -x "Message-Id:") | ||
191 | repeat=$(echo "$mail" | ${pkgs.procmail}/bin/formail -X "From:" -X "Received:") | ||
192 | |||
193 | ${pkgs.coreutils}/bin/cat <<EOF | /run/wrappers/bin/sendmail -i scripts_error+${name}@mail.immae.eu | ||
194 | $repeat | ||
195 | To: scripts_error+${name}@mail.immae.eu | ||
196 | Subject: Log from script error | ||
197 | Content-Type: text/plain; charset="UTF-8" | ||
198 | Content-Transfer-Encoding: 8bit | ||
199 | References:$messageId | ||
200 | MIME-Version: 1.0 | ||
201 | X-Return-Code: $ret | ||
202 | |||
203 | Error code: $ret | ||
204 | Output of message: | ||
205 | -------------- | ||
206 | $output | ||
207 | -------------- | ||
208 | EOF | ||
209 | fi | ||
210 | ''; | ||
211 | scripts = lib.attrsets.mapAttrs (n: v: | ||
212 | toScript n (pkgs.callPackage (builtins.fetchGit { url = v.src.url; ref = "master"; rev = v.src.rev; }) { scriptEnv = config.secrets.fullPaths."postfix/scripts/${n}-env"; }) | ||
213 | ) config.myEnv.mail.scripts // { | ||
214 | testmail = pkgs.writeScript "testmail" '' | ||
215 | #! ${pkgs.stdenv.shell} | ||
216 | ${pkgs.coreutils}/bin/touch \ | ||
217 | "/var/lib/naemon/checks/email/$(${pkgs.procmail}/bin/formail -x To: | ${pkgs.coreutils}/bin/tr -d ' <>')" | ||
218 | ''; | ||
219 | }; | ||
220 | in builtins.concatStringsSep "\n" (lib.attrsets.mapAttrsToList (n: v: ''${n}: "|${v}"'') scripts); | ||
221 | mapFiles = let | ||
222 | recipient_maps = let | ||
223 | name = n: i: "relay_${n}_${toString i}"; | ||
224 | pair = n: i: m: lib.attrsets.nameValuePair (name n i) ( | ||
225 | if m.type == "hash" | ||
226 | then pkgs.writeText (name n i) m.content | ||
227 | else null | ||
228 | ); | ||
229 | pairs = n: v: lib.imap1 (i: m: pair n i m) v.recipient_maps; | ||
230 | in lib.attrsets.filterAttrs (k: v: v != null) ( | ||
231 | lib.attrsets.listToAttrs (lib.flatten ( | ||
232 | lib.attrsets.mapAttrsToList pairs config.myEnv.mail.postfix.backup_domains | ||
233 | )) | ||
234 | ); | ||
235 | relay_restrictions = lib.attrsets.filterAttrs (k: v: v != null) ( | ||
236 | lib.attrsets.mapAttrs' (n: v: | ||
237 | lib.attrsets.nameValuePair "recipient_access_${n}" ( | ||
238 | if lib.attrsets.hasAttr "relay_restrictions" v | ||
239 | then pkgs.writeText "recipient_access_${n}" v.relay_restrictions | ||
240 | else null | ||
241 | ) | ||
242 | ) config.myEnv.mail.postfix.backup_domains | ||
243 | ); | ||
244 | virtual_map = { | ||
245 | virtual = let | ||
246 | cfg = config.myEnv.monitoring.email_check.eldiron; | ||
247 | address = "${cfg.mail_address}@${cfg.mail_domain}"; | ||
248 | in pkgs.writeText "postfix-virtual" ( | ||
249 | builtins.concatStringsSep "\n" ( | ||
250 | ["${address} testmail@localhost"] ++ | ||
251 | lib.attrsets.mapAttrsToList ( | ||
252 | n: v: lib.optionalString v.external '' | ||
253 | script_${n}@mail.immae.eu ${n}@localhost, scripts@mail.immae.eu | ||
254 | '' | ||
255 | ) config.myEnv.mail.scripts | ||
256 | ) | ||
257 | ); | ||
258 | }; | ||
259 | sasl_access = { | ||
260 | host_sender_login = with lib.attrsets; let | ||
261 | addresses = zipAttrs (lib.flatten (mapAttrsToList | ||
262 | (n: v: (map (e: { "${e}" = "${n}@immae.eu"; }) v.emails)) config.myEnv.servers)); | ||
263 | joined = builtins.concatStringsSep ","; | ||
264 | in pkgs.writeText "host-sender-login" | ||
265 | (builtins.concatStringsSep "\n" (mapAttrsToList (n: v: "${n} ${joined v}") addresses)); | ||
266 | }; | ||
267 | in | ||
268 | recipient_maps // relay_restrictions // virtual_map // sasl_access; | ||
269 | config = { | ||
270 | ### postfix module overrides | ||
271 | readme_directory = "${pkgs.postfix}/share/postfix/doc"; | ||
272 | smtp_tls_CAfile = lib.mkForce ""; | ||
273 | smtp_tls_cert_file = lib.mkForce ""; | ||
274 | smtp_tls_key_file = lib.mkForce ""; | ||
275 | |||
276 | message_size_limit = "1073741824"; # Don't put 0 here, it's not equivalent to "unlimited" | ||
277 | mailbox_size_limit = "1073741825"; # Workaround, local delivered mails should all go through scripts | ||
278 | alias_database = "\$alias_maps"; | ||
279 | |||
280 | ### Aliases scripts user | ||
281 | default_privs = "postfixscripts"; | ||
282 | |||
283 | ### Virtual mailboxes config | ||
284 | virtual_alias_maps = [ | ||
285 | "hash:/etc/postfix/virtual" | ||
286 | "mysql:${config.secrets.fullPaths."postfix/mysql_alias_maps"}" | ||
287 | "ldap:${config.secrets.fullPaths."postfix/ldap_ejabberd_users_immae_fr"}" | ||
288 | ]; | ||
289 | virtual_mailbox_domains = config.myEnv.mail.postfix.additional_mailbox_domains | ||
290 | ++ lib.remove null (lib.flatten (map | ||
291 | (zone: map | ||
292 | (e: if e.receive | ||
293 | then "${e.domain}${lib.optionalString (e.domain != "") "."}${zone.name}" | ||
294 | else null | ||
295 | ) | ||
296 | (zone.withEmail or []) | ||
297 | ) | ||
298 | config.myEnv.dns.masterZones | ||
299 | )); | ||
300 | virtual_mailbox_maps = [ | ||
301 | "ldap:${config.secrets.fullPaths."postfix/ldap_mailboxes"}" | ||
302 | ]; | ||
303 | dovecot_destination_recipient_limit = "1"; | ||
304 | virtual_transport = "dovecot"; | ||
305 | |||
306 | ### Relay domains | ||
307 | relay_domains = lib.flatten (lib.attrsets.mapAttrsToList (n: v: v.domains or []) config.myEnv.mail.postfix.backup_domains); | ||
308 | relay_recipient_maps = lib.flatten (lib.attrsets.mapAttrsToList (n: v: | ||
309 | lib.imap1 (i: m: "${m.type}:/etc/postfix/relay_${n}_${toString i}") v.recipient_maps | ||
310 | ) config.myEnv.mail.postfix.backup_domains); | ||
311 | smtpd_relay_restrictions = [ | ||
312 | "defer_unauth_destination" | ||
313 | ] ++ lib.flatten (lib.attrsets.mapAttrsToList (n: v: | ||
314 | if lib.attrsets.hasAttr "relay_restrictions" v | ||
315 | then [ "check_recipient_access hash:/etc/postfix/recipient_access_${n}" ] | ||
316 | else [] | ||
317 | ) config.myEnv.mail.postfix.backup_domains); | ||
318 | |||
319 | ### Additional smtpd configuration | ||
320 | smtpd_tls_received_header = "yes"; | ||
321 | smtpd_tls_loglevel = "1"; | ||
322 | |||
323 | ### Email sending configuration | ||
324 | smtp_tls_security_level = "may"; | ||
325 | smtp_tls_loglevel = "1"; | ||
326 | |||
327 | ### Force ip bind for smtp | ||
328 | smtp_bind_address = config.hostEnv.ips.main.ip4; | ||
329 | smtp_bind_address6 = builtins.head config.hostEnv.ips.main.ip6; | ||
330 | |||
331 | # Use some relays when authorized senders are not myself | ||
332 | smtp_sasl_mechanism_filter = "plain,login"; # GSSAPI Not correctly supported by postfix | ||
333 | smtp_sasl_auth_enable = "yes"; | ||
334 | smtp_sasl_password_maps = | ||
335 | "mysql:${config.secrets.fullPaths."postfix/mysql_sender_relays_creds"}"; | ||
336 | smtp_sasl_security_options = "noanonymous"; | ||
337 | smtp_sender_dependent_authentication = "yes"; | ||
338 | sender_dependent_relayhost_maps = | ||
339 | "mysql:${config.secrets.fullPaths."postfix/mysql_sender_relays_hosts"}"; | ||
340 | |||
341 | ### opendkim, opendmarc, openarc milters | ||
342 | non_smtpd_milters = [ | ||
343 | "unix:${config.myServices.mail.milters.sockets.opendkim}" | ||
344 | ]; | ||
345 | smtpd_milters = [ | ||
346 | "unix:${config.myServices.mail.milters.sockets.opendkim}" | ||
347 | "unix:${config.myServices.mail.milters.sockets.openarc}" | ||
348 | "unix:${config.myServices.mail.milters.sockets.opendmarc}" | ||
349 | ]; | ||
350 | |||
351 | smtp_use_tls = true; | ||
352 | smtpd_use_tls = true; | ||
353 | smtpd_tls_chain_files = builtins.concatStringsSep "," [ "/var/lib/acme/mail/full.pem" "/var/lib/acme/mail-rsa/full.pem" ]; | ||
354 | |||
355 | maximal_queue_lifetime = "6w"; | ||
356 | bounce_queue_lifetime = "6w"; | ||
357 | }; | ||
358 | enable = true; | ||
359 | enableSmtp = true; | ||
360 | enableSubmission = true; | ||
361 | submissionOptions = { | ||
362 | # Don’t use "long form", only commas (cf | ||
363 | # http://www.postfix.org/master.5.html long form is not handled | ||
364 | # well by the submission function) | ||
365 | smtpd_tls_security_level = "encrypt"; | ||
366 | smtpd_sasl_auth_enable = "yes"; | ||
367 | smtpd_tls_auth_only = "yes"; | ||
368 | smtpd_sasl_tls_security_options = "noanonymous"; | ||
369 | smtpd_sasl_type = "dovecot"; | ||
370 | smtpd_sasl_path = "private/auth"; | ||
371 | smtpd_reject_unlisted_recipient = "no"; | ||
372 | smtpd_client_restrictions = "permit_sasl_authenticated,reject"; | ||
373 | smtpd_relay_restrictions = "permit_sasl_authenticated,reject"; | ||
374 | # Refuse to send e-mails with a From that is not handled | ||
375 | smtpd_sender_restrictions = | ||
376 | "reject_sender_login_mismatch,reject_unlisted_sender,permit_sasl_authenticated,reject"; | ||
377 | smtpd_sender_login_maps = builtins.concatStringsSep "," [ | ||
378 | "hash:/etc/postfix/host_sender_login" | ||
379 | "mysql:${config.secrets.fullPaths."postfix/mysql_sender_relays_maps"}" | ||
380 | "mysql:${config.secrets.fullPaths."postfix/mysql_sender_login_maps"}" | ||
381 | ]; | ||
382 | smtpd_recipient_restrictions = "permit_sasl_authenticated,reject"; | ||
383 | milter_macro_daemon_name = "ORIGINATING"; | ||
384 | smtpd_milters = builtins.concatStringsSep "," [ | ||
385 | # FIXME: put it back when opensmtpd is upgraded and able to | ||
386 | # rewrite the from header | ||
387 | #"unix:/run/milter_verify_from/verify_from.sock" | ||
388 | "unix:${config.myServices.mail.milters.sockets.opendkim}" | ||
389 | ]; | ||
390 | }; | ||
391 | destination = ["localhost"]; | ||
392 | # This needs to reverse DNS | ||
393 | hostname = config.hostEnv.fqdn; | ||
394 | setSendmail = true; | ||
395 | recipientDelimiter = "+"; | ||
396 | masterConfig = { | ||
397 | submissions = { | ||
398 | type = "inet"; | ||
399 | private = false; | ||
400 | command = "smtpd"; | ||
401 | args = ["-o" "smtpd_tls_wrappermode=yes" ] ++ (let | ||
402 | mkKeyVal = opt: val: [ "-o" (opt + "=" + val) ]; | ||
403 | in lib.concatLists (lib.mapAttrsToList mkKeyVal config.services.postfix.submissionOptions) | ||
404 | ); | ||
405 | }; | ||
406 | dovecot = { | ||
407 | type = "unix"; | ||
408 | privileged = true; | ||
409 | chroot = false; | ||
410 | command = "pipe"; | ||
411 | args = let | ||
412 | # rspamd could be used as a milter, but then it cannot apply | ||
413 | # its checks "per user" (milter is not yet dispatched to | ||
414 | # users), so we wrap dovecot-lda inside rspamc per recipient | ||
415 | # here. | ||
416 | rspamc_dovecot = pkgs.writeScriptBin "rspamc_dovecot" '' | ||
417 | #! ${pkgs.stdenv.shell} | ||
418 | sender="$1" | ||
419 | original_recipient="$2" | ||
420 | user="$3" | ||
421 | |||
422 | ${pkgs.coreutils}/bin/cat - | \ | ||
423 | (${pkgs.rspamd}/bin/rspamc -h ${config.myServices.mail.rspamd.sockets.worker-controller} -c bayes -d "$user" --mime || true) | \ | ||
424 | ${pkgs.dovecot}/libexec/dovecot/dovecot-lda -f "$sender" -a "$original_recipient" -d "$user" | ||
425 | ''; | ||
426 | in [ | ||
427 | "flags=ODRhu" "user=vhost:vhost" | ||
428 | "argv=${rspamc_dovecot}/bin/rspamc_dovecot \${sender} \${original_recipient} \${user}@\${nexthop}" | ||
429 | ]; | ||
430 | }; | ||
431 | }; | ||
432 | }; | ||
433 | security.acme.certs."mail" = { | ||
434 | postRun = '' | ||
435 | systemctl restart postfix.service | ||
436 | ''; | ||
437 | extraDomains = { | ||
438 | "smtp.immae.eu" = null; | ||
439 | }; | ||
440 | }; | ||
441 | security.acme.certs."mail-rsa" = { | ||
442 | postRun = '' | ||
443 | systemctl restart postfix.service | ||
444 | ''; | ||
445 | extraDomains = { | ||
446 | "smtp.immae.eu" = null; | ||
447 | }; | ||
448 | }; | ||
449 | system.activationScripts.testmail = { | ||
450 | deps = [ "users" ]; | ||
451 | text = let | ||
452 | allCfg = config.myEnv.monitoring.email_check; | ||
453 | cfg = allCfg.eldiron; | ||
454 | reverseTargets = builtins.attrNames (lib.attrsets.filterAttrs (k: v: builtins.elem "eldiron" v.targets) allCfg); | ||
455 | to_email = cfg': host': | ||
456 | let sep = if lib.strings.hasInfix "+" cfg'.mail_address then "_" else "+"; | ||
457 | in "${cfg'.mail_address}${sep}${host'}@${cfg'.mail_domain}"; | ||
458 | mails_to_receive = builtins.concatStringsSep " " (map (to_email cfg) reverseTargets); | ||
459 | in '' | ||
460 | install -m 0555 -o postfixscripts -g keys -d /var/lib/naemon/checks/email | ||
461 | for f in ${mails_to_receive}; do | ||
462 | if [ ! -f /var/lib/naemon/checks/email/$f ]; then | ||
463 | install -m 0644 -o postfixscripts -g keys /dev/null -T /var/lib/naemon/checks/email/$f | ||
464 | touch -m -d @0 /var/lib/naemon/checks/email/$f | ||
465 | fi | ||
466 | done | ||
467 | ''; | ||
468 | }; | ||
469 | systemd.services.postfix.serviceConfig.Slice = "mail.slice"; | ||
470 | }; | ||
471 | } | ||