blob: ced8d9b02b60abb86becefb99764b50e86141c17 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
|
{ lib, pkgs, config, myconfig, ... }:
{
config = let
cfg = config.services.bind;
configFile = pkgs.writeText "named.conf" ''
include "/etc/bind/rndc.key";
controls {
inet 127.0.0.1 allow {localhost;} keys {"rndc-key";};
};
acl cachenetworks { ${lib.concatMapStrings (entry: " ${entry}; ") cfg.cacheNetworks} };
acl badnetworks { ${lib.concatMapStrings (entry: " ${entry}; ") cfg.blockedNetworks} };
options {
listen-on { ${lib.concatMapStrings (entry: " ${entry}; ") cfg.listenOn} };
listen-on-v6 { ${lib.concatMapStrings (entry: " ${entry}; ") cfg.listenOnIpv6} };
allow-query { cachenetworks; };
blackhole { badnetworks; };
forward first;
forwarders { ${lib.concatMapStrings (entry: " ${entry}; ") cfg.forwarders} };
directory "/var/run/named";
pid-file "/var/run/named/named.pid";
${cfg.extraOptions}
};
${cfg.extraConfig}
${ lib.concatMapStrings
({ name, file, master ? true, extra ? "", slaves ? [], masters ? [] }:
''
zone "${name}" {
type ${if master then "master" else "slave"};
file "${file}";
${ if lib.lists.length slaves > 0 then
''
allow-transfer {
${lib.concatMapStrings (ip: "${ip};\n") slaves}
};
'' else ""}
${ if lib.lists.length masters > 0 then
''
masters {
${lib.concatMapStrings (ip: "${ip};\n") masters}
};
'' else ""}
allow-query { any; };
${extra}
};
'')
cfg.zones }
'';
in
{
networking.firewall.allowedUDPPorts = [ 53 ];
networking.firewall.allowedTCPPorts = [ 53 ];
services.bind = {
enable = true;
cacheNetworks = ["any"];
configFile = configFile;
extraOptions = ''
allow-recursion { 127.0.0.1; };
allow-transfer { none; };
notify-source ${myconfig.env.servers.eldiron.ips.main.ip4};
notify-source-v6 ${lib.head myconfig.env.servers.eldiron.ips.main.ip6};
version none;
hostname none;
server-id none;
'';
zones = with myconfig.env.dns;
assert (builtins.substring ((builtins.stringLength soa.email)-1) 1 soa.email) != ".";
assert (builtins.substring ((builtins.stringLength soa.primary)-1) 1 soa.primary) != ".";
(map (conf: {
name = conf.name;
master = false;
file = "/var/run/named/${conf.name}.zone";
masters = if lib.attrsets.hasAttr "masters" conf
then lib.lists.flatten (map (n: lib.attrsets.attrValues ns.${n}) conf.masters)
else [];
}) slaveZones)
++ (map (conf: {
name = conf.name;
master = true;
extra = if lib.attrsets.hasAttr "extra" conf then conf.extra else "";
slaves = if lib.attrsets.hasAttr "slaves" conf
then lib.lists.flatten (map (n: lib.attrsets.attrValues ns.${n}) conf.slaves)
else [];
file = pkgs.writeText "${conf.name}.zone" ''
$TTL 10800
@ IN SOA ${soa.primary}. ${builtins.replaceStrings ["@"] ["."] soa.email}. ${soa.serial} ${soa.refresh} ${soa.retry} ${soa.expire} ${soa.ttl}
${lib.concatStringsSep "\n" (map (x: "@ IN NS ${x}.") (lib.concatMap (n: lib.attrsets.mapAttrsToList (k: v: k) ns.${n}) conf.ns))}
${conf.entries}
${if lib.attrsets.hasAttr "withEmail" conf && lib.lists.length conf.withEmail > 0 then ''
mail IN A ${myconfig.env.servers.immaeEu.ips.main.ip4}
mx-1 IN A ${myconfig.env.servers.eldiron.ips.main.ip4}
${builtins.concatStringsSep "\n" (map (i: "mail IN AAAA ${i}") myconfig.env.servers.immaeEu.ips.main.ip6)}
${builtins.concatStringsSep "\n" (map (i: "mx-1 IN AAAA ${i}") myconfig.env.servers.eldiron.ips.main.ip6)}
${lib.concatStringsSep "\n\n" (map (e:
let
n = if e.domain == "" then "@" else "${e.domain} ";
suffix = if e.domain == "" then "" else ".${e.domain}";
in
''
; ------------------ mail: ${n} ---------------------------
${if e.receive then "${n} IN MX 10 mail.${conf.name}." else ""}
;${if e.receive then "${n} IN MX 50 mx-1.${conf.name}." else ""}
; Mail sender authentications
${n} IN TXT "v=spf1 mx ~all"
_dmarc${suffix} IN TXT "v=DMARC1; p=none; adkim=r; aspf=r; fo=1; rua=mailto:postmaster+rua@immae.eu; ruf=mailto:postmaster+ruf@immae.eu;"
${if e.send then ''
immae_eu._domainkey${suffix} IN TXT ( "v=DKIM1; k=rsa; s=email; "
"p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzl3vLd8W5YAuumC5+ZT9OV7/14Pmh5JYtwyqKI3cfe9NnAqInt3xO4bZ7oqIxRKWN4SD39vm7O/QOvFdBt00ENOOzdP90s5gKw6eIP/4+vPTh0IWltAsmu9B2agzdtWUE7t2xFKIzEn8l9niRE2QYbVaqZv4sub98vY55fIgFoHtjkmNC7325S8fjDJGp6OPbyhAs6Xl5/adjF"
"0ko4Y2p6RaxLQfjlS0bxmK4Qg6C14pIXHtzVeqOuWrwApqt5+AULSn97iUtqV/IJlEEjC6DUR44t3C/G0G/k46iFclCqRRi0hdPrOHCtZDbtMubnTN9eaUiNpkXh1WnCflHwtjQwIDAQAB" )
'' else ""}
'') conf.withEmail)}
'' + (if conf.name == "immae.eu" then ''
; ----------------- Accept DMARC reports -------------------
${lib.concatStringsSep "\n" (
lib.flatten (
map (z: map (e: "${e.domain}${if builtins.stringLength e.domain > 0 then "." else ""}${z.name}._report._dmarc IN TXT \"v=DMARC1;\"") (z.withEmail or [])) masterZones
)
)}
'' else "") else ""}
'';
}) masterZones);
};
};
}
|
