diff options
Diffstat (limited to 'hosts/sif/email')
-rw-r--r-- | hosts/sif/email/default.nix | 110 | ||||
-rw-r--r-- | hosts/sif/email/relay.crt | 11 | ||||
-rw-r--r-- | hosts/sif/email/relay.key | 19 | ||||
-rw-r--r-- | hosts/sif/email/secrets.yaml | 30 |
4 files changed, 170 insertions, 0 deletions
diff --git a/hosts/sif/email/default.nix b/hosts/sif/email/default.nix new file mode 100644 index 00000000..4eda236e --- /dev/null +++ b/hosts/sif/email/default.nix | |||
@@ -0,0 +1,110 @@ | |||
1 | { config, lib, pkgs, ... }: | ||
2 | { | ||
3 | services.postfix = { | ||
4 | enable = true; | ||
5 | enableSmtp = false; | ||
6 | enableSubmission = false; | ||
7 | setSendmail = true; | ||
8 | networksStyle = "host"; | ||
9 | hostname = "sif.midgard.yggdrasil"; | ||
10 | destination = []; | ||
11 | recipientDelimiter = "+"; | ||
12 | config = { | ||
13 | mydomain = "yggdrasil.li"; | ||
14 | |||
15 | local_transport = "error:5.1.1 No local delivery"; | ||
16 | alias_database = []; | ||
17 | alias_maps = []; | ||
18 | local_recipient_maps = []; | ||
19 | |||
20 | inet_interfaces = "loopback-only"; | ||
21 | |||
22 | message_size_limit = "0"; | ||
23 | |||
24 | authorized_submit_users = "inline:{ gkleen= }"; | ||
25 | authorized_flush_users = "inline:{ gkleen= }"; | ||
26 | authorized_mailq_users = "inline:{ gkleen= }"; | ||
27 | |||
28 | smtp_generic_maps = "inline:{ root=root+sif }"; | ||
29 | |||
30 | mynetworks = ["127.0.0.0/8" "[::1]/128"]; | ||
31 | smtpd_client_restrictions = ["permit_mynetworks" "reject"]; | ||
32 | smtpd_relay_restrictions = ["permit_mynetworks" "reject"]; | ||
33 | |||
34 | sender_dependent_default_transport_maps = ''regexp:${pkgs.writeText "sender_relay" '' | ||
35 | /@(cip|stud)\.ifi\.(lmu|uni-muenchen)\.de$/ smtp:smtp.ifi.lmu.de | ||
36 | /@ifi\.(lmu|uni-muenchen)\.de$/ smtp:smtpin1.ifi.lmu.de:587 | ||
37 | /@math(ematik)?\.(lmu|uni-muenchen)\.de$/ smtps:smtp.math.lmu.de:465 | ||
38 | /@(campus\.)?lmu\.de$/ smtp:postout.lrz.de | ||
39 | ''}''; | ||
40 | sender_bcc_maps = ''regexp:${pkgs.writeText "sender_bcc" '' | ||
41 | /^uni2work(-[^@]*)?@ifi\.lmu\.de$/ uni2work@ifi.lmu.de | ||
42 | /@ifi\.lmu\.de$/ gregor.kleen@ifi.lmu.de | ||
43 | ''}''; | ||
44 | relayhost = "[surtr.yggdrasil.li]:465"; | ||
45 | default_transport = "relay"; | ||
46 | |||
47 | smtp_sasl_auth_enable = true; | ||
48 | smtp_sender_dependent_authentication = true; | ||
49 | smtp_sasl_tls_security_options = "noanonymous"; | ||
50 | smtp_sasl_mechanism_filter = ["plain"]; | ||
51 | smtp_sasl_password_maps = "regexp:/run/credentials/postfix.service/sasl_passwd"; | ||
52 | smtp_cname_overrides_servername = false; | ||
53 | smtp_always_send_ehlo = true; | ||
54 | smtp_tls_security_level = "dane"; | ||
55 | |||
56 | smtp_tls_loglevel = "1"; | ||
57 | smtp_dns_support_level = "dnssec"; | ||
58 | }; | ||
59 | masterConfig = { | ||
60 | submission = { | ||
61 | type = "inet"; | ||
62 | private = false; | ||
63 | command = "smtpd"; | ||
64 | args = [ | ||
65 | "-o" "syslog_name=postfix/$service_name" | ||
66 | ]; | ||
67 | }; | ||
68 | smtp = { }; | ||
69 | smtps = { | ||
70 | type = "unix"; | ||
71 | private = true; | ||
72 | privileged = true; | ||
73 | chroot = false; | ||
74 | command = "smtp"; | ||
75 | args = [ | ||
76 | "-o" "smtp_tls_wrappermode=yes" | ||
77 | "-o" "smtp_tls_security_level=encrypt" | ||
78 | ]; | ||
79 | }; | ||
80 | relay = { | ||
81 | command = "smtp"; | ||
82 | args = [ | ||
83 | "-o" "smtp_fallback_relay=" | ||
84 | "-o" "smtp_tls_security_level=verify" | ||
85 | "-o" "smtp_tls_wrappermode=yes" | ||
86 | "-o" "smtp_tls_cert_file=${./relay.crt}" | ||
87 | "-o" "smtp_tls_key_file=/run/credentials/postfix.service/relay.key" | ||
88 | ]; | ||
89 | }; | ||
90 | }; | ||
91 | }; | ||
92 | |||
93 | systemd.services.postfix = { | ||
94 | serviceConfig.LoadCredential = [ | ||
95 | "sasl_passwd:${config.sops.secrets."postfix-sasl-passwd".path}" | ||
96 | "relay.key:${config.sops.secrets."relay-key".path}" | ||
97 | ]; | ||
98 | }; | ||
99 | |||
100 | sops.secrets = { | ||
101 | postfix-sasl-passwd = { | ||
102 | key = "sasl-passwd"; | ||
103 | sopsFile = ./secrets.yaml; | ||
104 | }; | ||
105 | relay-key = { | ||
106 | format = "binary"; | ||
107 | sopsFile = ./relay.key; | ||
108 | }; | ||
109 | }; | ||
110 | } | ||
diff --git a/hosts/sif/email/relay.crt b/hosts/sif/email/relay.crt new file mode 100644 index 00000000..ac13e7cb --- /dev/null +++ b/hosts/sif/email/relay.crt | |||
@@ -0,0 +1,11 @@ | |||
1 | -----BEGIN CERTIFICATE----- | ||
2 | MIIBjDCCAQygAwIBAgIPQAAAAGgLfNoL/PSMAsutMAUGAytlcTAXMRUwEwYDVQQD | ||
3 | DAx5Z2dkcmFzaWwubGkwHhcNMjUwNDI1MTIwOTQ1WhcNMzUwNDI2MTIxNDQ1WjAR | ||
4 | MQ8wDQYDVQQDDAZna2xlZW4wKjAFBgMrZXADIQB3outi3/3F4YO7Q97WAAaMHW0a | ||
5 | m+Blldrgee+EZnWnD6N1MHMwHwYDVR0jBBgwFoAUTtn+VjMw6Ge1f68KD8dT1CWn | ||
6 | l3YwHQYDVR0OBBYEFFOa4rYZYMbXUVdKv98NB504GUhjMA4GA1UdDwEB/wQEAwID | ||
7 | 6DAMBgNVHRMBAf8EAjAAMBMGA1UdJQQMMAoGCCsGAQUFBwMCMAUGAytlcQNzABC0 | ||
8 | 0UgIt7gLZrU1TmzGoqPBris8R1DbKOJacicF5CU0MIIjHcX7mPFW8KtB4qm6KcPq | ||
9 | kF6IaEPmgKpX3Nubk8HJik9vhIy9ysfINcVTvzXx8pO1bxbvREJRyA/apj10nzav | ||
10 | yauId0cXHvN6g5RLAMsMAA== | ||
11 | -----END CERTIFICATE----- | ||
diff --git a/hosts/sif/email/relay.key b/hosts/sif/email/relay.key new file mode 100644 index 00000000..412a44e0 --- /dev/null +++ b/hosts/sif/email/relay.key | |||
@@ -0,0 +1,19 @@ | |||
1 | { | ||
2 | "data": "ENC[AES256_GCM,data:lBlTuzOS75pvRmcTKT4KhHMH44RlE2SvCFAUP+GfsXws1Uai7DZ1MmbhvxxCa+pcLW19+sQYxrXLRNZWby1yOeKBJ2UQeYV5LOk9LSL/WIE3FZkCo5Dv0O0gSFKjjb61WN22a4JnHbLWADf/mLT3GZv91XfvFDo=,iv:ho8wQH3UNzX9JPW5gVcUGtxZzdVwsMFus0Z4KYe5t48=,tag:dAgZyHOva2xVVhE1nTl+lg==,type:str]", | ||
3 | "sops": { | ||
4 | "age": [ | ||
5 | { | ||
6 | "recipient": "age1rmmhetcmllq0ahl5qznlr0eya2zdxwl9h6y5wnl97d2wtyx5t99sm2u866", | ||
7 | "enc": "-----BEGIN AGE ENCRYPTED FILE-----\nYWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSB6eTVRSUdFNUZGZmcxSUlT\nWmlsOGNyWXIzMGNTZjlKbXlhcEdZUXFRVkR3Cll0T0RMd0h2UW16QkR3SHlhYmNZ\nNDFrYXh3Rkp5NWsvcWc3UFJJaHVwT1UKLS0tIHhXVEI0VHBZVkpDQ1FzWENjMmJH\nb1FQWXVUUTBiZ1pKWG00MTNqVEo2SjAKK3VOU+QgRuxWYWEcrJiVMRFCprBICz4F\ngD+9zuPUzPezyJkYwTs+M+wX5GYkXppqm5W58yQLS2UDD38sr+SRjg==\n-----END AGE ENCRYPTED FILE-----\n" | ||
8 | }, | ||
9 | { | ||
10 | "recipient": "age1fj65apkhfkrwyv5tx6zcs9nkjg8267fy733qph30sc7zfn7vapjqkd5kne", | ||
11 | "enc": "-----BEGIN AGE ENCRYPTED FILE-----\nYWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBzWmJmZDVFazN2bDY1TkNG\nNXpJN2twMFFjZUxMTVdSNzJwQTFiYktrcGdrCjk4eFVHTko0bFVMSlFFWm9tbjMr\nbWNHMEQ1Rm1qUVhodlB1RGw2aDc4TUEKLS0tIERBK0J5NkN4OXJEZ1ZOZXhNc1Jm\naWNnUmZGbTIxdmNkYi9TZ2h2bGs3MVEKPQGaEf7M/5/xvSOfawpIp50fB3QfFSuz\nPgkrPMneaBeUx+uBYMyEFX4rpzLIBR3pnYMjAfoc+bjWaOtGQuEqyQ==\n-----END AGE ENCRYPTED FILE-----\n" | ||
12 | } | ||
13 | ], | ||
14 | "lastmodified": "2025-04-25T12:14:44Z", | ||
15 | "mac": "ENC[AES256_GCM,data:pObl2bJA93az9E3Ya+hA3ekI8TKKZ9NNTi0KzmWZBOiQwi9FuQYtpnmmT80L1KXWyOKJV6wGdAri3mNe/ue2S0TziSbQ/4+Dj4ubFKgkH7thb5q2dFyxw5FzhYzRQiXFqD/pxcNN9uL0lQI2Al0Eci0zX8Kcd1rAQ6RzLEoSmco=,iv:zo/3QFKTUEDxLy1k5yyU7Z1JMZ7cKdYUc6GHjaTTZKQ=,tag:f63Eja3lBfwJCYAOyEt56g==,type:str]", | ||
16 | "unencrypted_suffix": "_unencrypted", | ||
17 | "version": "3.10.2" | ||
18 | } | ||
19 | } | ||
diff --git a/hosts/sif/email/secrets.yaml b/hosts/sif/email/secrets.yaml new file mode 100644 index 00000000..3c74b710 --- /dev/null +++ b/hosts/sif/email/secrets.yaml | |||
@@ -0,0 +1,30 @@ | |||
1 | sasl-passwd: ENC[AES256_GCM,data:L5QOQTEOplm9rQ+PuyDUl492ZTgIgZdRXNCNRaPQ4FLU+ha0GO7rjYWAOtvW7/oVdALrkQveSpBolnLG0nayvkjLpPuA6o9brR6bky52QmhOd8cYN9LMOhJcLJTwpUuvDesXkJD1mWA+ifuPnK6elVEfPuOndzMyw8MEvbPl53yCKQ7HOJc2nGvneD5QFkiHB9W9MmrR1gjGqaCSjZ0ahCnxe/Z2SwqccmBR9l60vt683RXMYbKNLDuSgE7HcXbzF9NstfnoSq7b332y/NgYsXvY0w+f6yPhsDuPhUXU+7gIcPb4+1TFOtdZP8uIPm1aLqG2nNKNhMGt23X8dD5Myy0FF6XmbTj43mDzKJahNel7pT91d+Vac5s08UeyUpQSjtrVMYneVTYbHEwiFPAD7S57LF0kZuE1aXIRF35g6XV3GB4rQDsrBsrZzn9vsGS12L2pdtYFVCvt/dLFlmd/GjPpm4JWyNSg,iv:fUEBrr1iby7+hK8ZesW+77HLMW93c6LpCcoJy8pgXUE=,tag:cW8vKVAebnJqo1gNNwDohQ==,type:str] | ||
2 | sops: | ||
3 | kms: [] | ||
4 | gcp_kms: [] | ||
5 | azure_kv: [] | ||
6 | hc_vault: [] | ||
7 | age: | ||
8 | - recipient: age1rmmhetcmllq0ahl5qznlr0eya2zdxwl9h6y5wnl97d2wtyx5t99sm2u866 | ||
9 | enc: | | ||
10 | -----BEGIN AGE ENCRYPTED FILE----- | ||
11 | YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSA1MVYrR1ZrUXVhYVIvdTdS | ||
12 | OUxoOGhRZ3p2dFhCYkxta1REYy9FWTFEZVNJCjhpQ0VMcWdkWWQ1blZyVVpGWk81 | ||
13 | UVBTZzNKSis2ZVVNdFA4TldvL05oMWcKLS0tIEl0TU8xQUhkTk83dDhzYU5aeCtR | ||
14 | OVcrdFRaeGxZL2kxT3VzUnBtWEI1Y1UK8LwKTus25P/nQrMJG5MOuR/lD2PCgeLC | ||
15 | WYBIbFusX//mwr1nymyWnHXkfXf8uHzpc6rJGFoa+TuOVU3elYB/Pg== | ||
16 | -----END AGE ENCRYPTED FILE----- | ||
17 | - recipient: age1fj65apkhfkrwyv5tx6zcs9nkjg8267fy733qph30sc7zfn7vapjqkd5kne | ||
18 | enc: | | ||
19 | -----BEGIN AGE ENCRYPTED FILE----- | ||
20 | YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBQcUs2OGp6WWN5cm9IVDdx | ||
21 | TFRpZTJXQjBXeGp3RytPaFdjR3UyVURnYmhZCnh3SDNYR0J1US9vcEhTbmJCNm5r | ||
22 | emJReml2QTNkTC93M0lpYlpNbTc4TGsKLS0tIGZ4YkE4STQ2dmh4akJVcnZOUVhT | ||
23 | MTNrOGxqZmFWSnl0U3lVTnllbEFTN28KKv/W6tk2YlNQV8fotfjSLg1HOs6OdMj4 | ||
24 | GkZ30jQYfwmFYEA8YPn9JXbVNpprXd0d6ufLl/tAQckT6lsqGhwzeg== | ||
25 | -----END AGE ENCRYPTED FILE----- | ||
26 | lastmodified: "2022-02-02T14:45:23Z" | ||
27 | mac: ENC[AES256_GCM,data:UdM/VmdfqhYm1aFCHaO0mbJA/oyV/J2oKVVmGDa0Co3MWq9aWMqP726O+rLk36W0HOG4fmue//R1Q524au2hMW9bZUFzrubfQt2V78tZRZeHCJSRmOmi1D1EDdfPz9J3oWDvIEgIIsAk5H5EuuH0j6FILye6tzcomNGDAKZbwuc=,iv:a7dJAqkcroLp01gkGKV5gm6gTIIMa/9P8qJn44ISrw0=,tag:R9/6X6mgfVSLK7bmoWRnfQ==,type:str] | ||
28 | pgp: [] | ||
29 | unencrypted_suffix: _unencrypted | ||
30 | version: 3.7.1 | ||