nsd-service: add service module for nsd
This commit is contained in:
parent
dceda93bd0
commit
8daaa28ac8
|
@ -133,6 +133,7 @@
|
||||||
spiped = 123;
|
spiped = 123;
|
||||||
teamspeak = 124;
|
teamspeak = 124;
|
||||||
influxdb = 125;
|
influxdb = 125;
|
||||||
|
nsd = 126;
|
||||||
|
|
||||||
# When adding a uid, make sure it doesn't match an existing gid. And don't use uids above 399!
|
# When adding a uid, make sure it doesn't match an existing gid. And don't use uids above 399!
|
||||||
|
|
||||||
|
@ -240,6 +241,7 @@
|
||||||
spiped = 123;
|
spiped = 123;
|
||||||
teamspeak = 124;
|
teamspeak = 124;
|
||||||
influxdb = 125;
|
influxdb = 125;
|
||||||
|
nsd = 126;
|
||||||
|
|
||||||
# When adding a gid, make sure it doesn't match an existing uid. And don't use gids above 399!
|
# When adding a gid, make sure it doesn't match an existing uid. And don't use gids above 399!
|
||||||
|
|
||||||
|
|
|
@ -207,6 +207,7 @@
|
||||||
./services/networking/networkmanager.nix
|
./services/networking/networkmanager.nix
|
||||||
./services/networking/ngircd.nix
|
./services/networking/ngircd.nix
|
||||||
./services/networking/notbit.nix
|
./services/networking/notbit.nix
|
||||||
|
./services/networking/nsd.nix
|
||||||
./services/networking/ntopng.nix
|
./services/networking/ntopng.nix
|
||||||
./services/networking/ntpd.nix
|
./services/networking/ntpd.nix
|
||||||
./services/networking/oidentd.nix
|
./services/networking/oidentd.nix
|
||||||
|
|
751
nixos/modules/services/networking/nsd.nix
Normal file
751
nixos/modules/services/networking/nsd.nix
Normal file
|
@ -0,0 +1,751 @@
|
||||||
|
{ config, pkgs, ... }:
|
||||||
|
|
||||||
|
with pkgs.lib;
|
||||||
|
|
||||||
|
let
|
||||||
|
cfg = config.services.nsd;
|
||||||
|
|
||||||
|
username = "nsd";
|
||||||
|
stateDir = "/var/lib/nsd";
|
||||||
|
pidFile = stateDir + "/var/nsd.pid";
|
||||||
|
|
||||||
|
zoneFiles = pkgs.stdenv.mkDerivation {
|
||||||
|
preferLocalBuild = true;
|
||||||
|
name = "nsd-env";
|
||||||
|
buildCommand = concatStringsSep "\n"
|
||||||
|
[ "mkdir -p $out"
|
||||||
|
(concatStrings (mapAttrsToList (zoneName: zoneOptions: ''
|
||||||
|
cat > "$out/${zoneName}" <<_EOF_
|
||||||
|
${zoneOptions.data}
|
||||||
|
_EOF_
|
||||||
|
'') zoneConfigs))
|
||||||
|
];
|
||||||
|
};
|
||||||
|
|
||||||
|
configFile = pkgs.writeText "nsd.conf" ''
|
||||||
|
server:
|
||||||
|
username: ${username}
|
||||||
|
chroot: "${stateDir}"
|
||||||
|
|
||||||
|
# The directory for zonefile: files. The daemon chdirs here.
|
||||||
|
zonesdir: "${stateDir}"
|
||||||
|
|
||||||
|
# the list of dynamically added zones.
|
||||||
|
zonelistfile: "${stateDir}/var/zone.list"
|
||||||
|
database: "${stateDir}/var/nsd.db"
|
||||||
|
logfile: "${stateDir}/var/nsd.log"
|
||||||
|
pidfile: "${pidFile}"
|
||||||
|
xfrdfile: "${stateDir}/var/xfrd.state"
|
||||||
|
xfrdir: "${stateDir}/tmp"
|
||||||
|
|
||||||
|
# interfaces
|
||||||
|
${forEach " ip-address: " cfg.interfaces}
|
||||||
|
|
||||||
|
server-count: ${toString cfg.serverCount}
|
||||||
|
ip-transparent: ${yesOrNo cfg.ipTransparent}
|
||||||
|
do-ip4: ${yesOrNo cfg.ipv4}
|
||||||
|
do-ip6: ${yesOrNo cfg.ipv6}
|
||||||
|
port: ${toString cfg.port}
|
||||||
|
verbosity: ${toString cfg.verbosity}
|
||||||
|
hide-version: ${yesOrNo cfg.hideVersion}
|
||||||
|
identity: "${cfg.identity}"
|
||||||
|
${maybeString "nsid: " cfg.nsid}
|
||||||
|
tcp-count: ${toString cfg.tcpCount}
|
||||||
|
tcp-query-count: ${toString cfg.tcpQueryCount}
|
||||||
|
tcp-timeout: ${toString cfg.tcpTimeout}
|
||||||
|
ipv4-edns-size: ${toString cfg.ipv4EDNSSize}
|
||||||
|
ipv6-edns-size: ${toString cfg.ipv6EDNSSize}
|
||||||
|
${if cfg.statistics == null then "" else "statistics: ${toString cfg.statistics}"}
|
||||||
|
xfrd-reload-timeout: ${toString cfg.xfrdReloadTimeout}
|
||||||
|
zonefiles-check: ${yesOrNo cfg.zonefilesCheck}
|
||||||
|
|
||||||
|
rrl-size: ${toString cfg.ratelimit.size}
|
||||||
|
rrl-ratelimit: ${toString cfg.ratelimit.ratelimit}
|
||||||
|
rrl-whitelist-ratelimit: ${toString cfg.ratelimit.whitelistRatelimit}
|
||||||
|
${maybeString "rrl-slip: " cfg.ratelimit.slip}
|
||||||
|
${maybeString "rrl-ipv4-prefix-length: " cfg.ratelimit.ipv4PrefixLength}
|
||||||
|
${maybeString "rrl-ipv6-prefix-length: " cfg.ratelimit.ipv6PrefixLength}
|
||||||
|
|
||||||
|
${keyConfigFile}
|
||||||
|
|
||||||
|
remote-control:
|
||||||
|
control-enable: ${yesOrNo cfg.remoteControl.enable}
|
||||||
|
${forEach " control-interface: " cfg.remoteControl.interfaces}
|
||||||
|
control-port: ${toString cfg.port}
|
||||||
|
server-key-file: "${cfg.remoteControl.serverKeyFile}"
|
||||||
|
server-cert-file: "${cfg.remoteControl.serverCertFile}"
|
||||||
|
control-key-file: "${cfg.remoteControl.controlKeyFile}"
|
||||||
|
control-cert-file: "${cfg.remoteControl.controlCertFile}"
|
||||||
|
|
||||||
|
# zone files reside in "${zoneFiles}" linked to "${stateDir}/zones"
|
||||||
|
${concatStrings (mapAttrsToList zoneConfigFile zoneConfigs)}
|
||||||
|
|
||||||
|
${cfg.extraConfig}
|
||||||
|
'';
|
||||||
|
|
||||||
|
yesOrNo = b: if b then "yes" else "no";
|
||||||
|
maybeString = pre: s: if s == null then "" else ''${pre} "${s}"'';
|
||||||
|
forEach = pre: l: concatMapStrings (x: pre + x + "\n") l;
|
||||||
|
|
||||||
|
|
||||||
|
keyConfigFile = concatStrings (mapAttrsToList (keyName: keyOptions: ''
|
||||||
|
key:
|
||||||
|
name: "${keyName}"
|
||||||
|
algorithm: "${keyOptions.algorithm}"
|
||||||
|
include: "${stateDir}/private/${keyName}"
|
||||||
|
'') cfg.keys);
|
||||||
|
|
||||||
|
copyKeys = concatStrings (mapAttrsToList (keyName: keyOptions: ''
|
||||||
|
secret=$(cat "${keyOptions.keyFile}")
|
||||||
|
dest="${stateDir}/private/${keyName}"
|
||||||
|
echo " secret: \"$secret\"" > "$dest"
|
||||||
|
${pkgs.coreutils}/bin/chown ${username}:${username} "$dest"
|
||||||
|
${pkgs.coreutils}/bin/chmod 0400 "$dest"
|
||||||
|
'') cfg.keys);
|
||||||
|
|
||||||
|
|
||||||
|
zoneConfigFile = name: zone: ''
|
||||||
|
zone:
|
||||||
|
name: "${name}"
|
||||||
|
zonefile: "${stateDir}/zones/${name}"
|
||||||
|
${maybeString "outgoing-interface: " zone.outgoingInterface}
|
||||||
|
${forEach " rrl-whitelist: " zone.rrlWhitelist}
|
||||||
|
|
||||||
|
${forEach " allow-notify: " zone.allowNotify}
|
||||||
|
${forEach " request-xfr: " zone.requestXFR}
|
||||||
|
allow-axfr-fallback: ${yesOrNo zone.allowAXFRFallback}
|
||||||
|
|
||||||
|
${forEach " notify: " zone.notify}
|
||||||
|
notify-retry: ${toString zone.notifyRetry}
|
||||||
|
${forEach " provide-xfr: " zone.provideXFR}
|
||||||
|
|
||||||
|
'';
|
||||||
|
|
||||||
|
zoneConfigs = zoneConfigs' {} "" { children = cfg.zones; };
|
||||||
|
|
||||||
|
zoneConfigs' = parent: name: zone:
|
||||||
|
if !(zone ? children) || zone.children == null || zone.children == { }
|
||||||
|
# leaf -> actual zone
|
||||||
|
then listToAttrs [ (nameValuePair name (parent // zone)) ]
|
||||||
|
|
||||||
|
# fork -> pattern
|
||||||
|
else zipAttrsWith (name: head) (
|
||||||
|
mapAttrsToList (name: child: zoneConfigs' (parent // zone // { children = {}; }) name child)
|
||||||
|
zone.children
|
||||||
|
);
|
||||||
|
|
||||||
|
# fighting infinite recursion
|
||||||
|
zoneOptions = zoneOptionsRaw // childConfig zoneOptions1 true;
|
||||||
|
zoneOptions1 = zoneOptionsRaw // childConfig zoneOptions2 false;
|
||||||
|
zoneOptions2 = zoneOptionsRaw // childConfig zoneOptions3 false;
|
||||||
|
zoneOptions3 = zoneOptionsRaw // childConfig zoneOptions4 false;
|
||||||
|
zoneOptions4 = zoneOptionsRaw // childConfig zoneOptions5 false;
|
||||||
|
zoneOptions5 = zoneOptionsRaw // childConfig zoneOptions6 false;
|
||||||
|
zoneOptions6 = zoneOptionsRaw // childConfig null false;
|
||||||
|
|
||||||
|
childConfig = x: v: { options.children = { type = types.attrsOf x; visible = v; }; };
|
||||||
|
|
||||||
|
zoneOptionsRaw = types.submodule (
|
||||||
|
{ options, ... }:
|
||||||
|
{ options = {
|
||||||
|
children = mkOption {
|
||||||
|
default = {};
|
||||||
|
description = ''
|
||||||
|
Children zones inherit all options of their parents. Attributes
|
||||||
|
defined in a child will overwrite the ones of its parent. Only
|
||||||
|
leaf zones will be actually served. This way it's possible to
|
||||||
|
define maybe zones which share most attributes without
|
||||||
|
duplicating everything. This mechanism replaces nsd's patterns
|
||||||
|
in a save and functional way.
|
||||||
|
'';
|
||||||
|
};
|
||||||
|
|
||||||
|
allowNotify = mkOption {
|
||||||
|
type = types.listOf types.str;
|
||||||
|
default = [ ];
|
||||||
|
example = [ "192.0.2.0/24 NOKEY" "10.0.0.1-10.0.0.5 my_tsig_key_name"
|
||||||
|
"10.0.3.4&255.255.0.0 BLOCKED"
|
||||||
|
];
|
||||||
|
description = ''
|
||||||
|
Listed primary servers are allowed to notify this secondary server.
|
||||||
|
<screen><![CDATA[
|
||||||
|
Format: <ip> <key-name | NOKEY | BLOCKED>
|
||||||
|
|
||||||
|
<ip> either a plain IPv4/IPv6 address or range. Valid patters for ranges:
|
||||||
|
* 10.0.0.0/24 # via subnet size
|
||||||
|
* 10.0.0.0&255.255.255.0 # via subnet mask
|
||||||
|
* 10.0.0.1-10.0.0.254 # via range
|
||||||
|
|
||||||
|
A optional port number could be added with a '@':
|
||||||
|
* 2001:1234::1@1234
|
||||||
|
|
||||||
|
<key-name | NOKEY | BLOCKED>
|
||||||
|
* <key-name> will use the specified TSIG key
|
||||||
|
* NOKEY no TSIG signature is required
|
||||||
|
* BLOCKED notifies from non-listed or blocked IPs will be ignored
|
||||||
|
* ]]></screen>
|
||||||
|
'';
|
||||||
|
};
|
||||||
|
|
||||||
|
requestXFR = mkOption {
|
||||||
|
type = types.listOf types.str;
|
||||||
|
default = [];
|
||||||
|
example = [];
|
||||||
|
description = ''
|
||||||
|
Format: <code>[AXFR|UDP] <ip-address> <key-name | NOKEY></code>
|
||||||
|
'';
|
||||||
|
};
|
||||||
|
|
||||||
|
allowAXFRFallback = mkOption {
|
||||||
|
type = types.bool;
|
||||||
|
default = true;
|
||||||
|
description = ''
|
||||||
|
If NSD as secondary server should be allowed to AXFR if the primary
|
||||||
|
server does not allow IXFR.
|
||||||
|
'';
|
||||||
|
};
|
||||||
|
|
||||||
|
notify = mkOption {
|
||||||
|
type = types.listOf types.str;
|
||||||
|
default = [];
|
||||||
|
example = [ "10.0.0.1@3721 my_key" "::5 NOKEY" ];
|
||||||
|
description = ''
|
||||||
|
This primary server will notify all given secondary servers about
|
||||||
|
zone changes.
|
||||||
|
<screen><![CDATA[
|
||||||
|
Format: <ip> <key-name | NOKEY>
|
||||||
|
|
||||||
|
<ip> a plain IPv4/IPv6 address with on optional port number (ip@port)
|
||||||
|
|
||||||
|
<key-name | NOKEY>
|
||||||
|
* <key-name> sign notifies with the specified key
|
||||||
|
* NOKEY don't sign notifies
|
||||||
|
]]></screen>
|
||||||
|
'';
|
||||||
|
};
|
||||||
|
|
||||||
|
notifyRetry = mkOption {
|
||||||
|
type = types.int;
|
||||||
|
default = 5;
|
||||||
|
description = ''
|
||||||
|
Specifies the number of retries for failed notifies. Set this along with notify.
|
||||||
|
'';
|
||||||
|
};
|
||||||
|
|
||||||
|
provideXFR = mkOption {
|
||||||
|
type = types.listOf types.str;
|
||||||
|
default = [];
|
||||||
|
example = [ "192.0.2.0/24 NOKEY" "192.0.2.0/24 my_tsig_key_name" ];
|
||||||
|
description = ''
|
||||||
|
Allow these IPs and TSIG to transfer zones, addr TSIG|NOKEY|BLOCKED
|
||||||
|
address range 192.0.2.0/24, 1.2.3.4&255.255.0.0, 3.0.2.20-3.0.2.40
|
||||||
|
'';
|
||||||
|
};
|
||||||
|
|
||||||
|
outgoingInterface = mkOption {
|
||||||
|
type = types.nullOr types.str;
|
||||||
|
default = null;
|
||||||
|
example = "2000::1@1234";
|
||||||
|
description = ''
|
||||||
|
This address will be used for zone-transfere requests if configured
|
||||||
|
as a secondary server or notifications in case of a primary server.
|
||||||
|
Supply either a plain IPv4 or IPv6 address with an optional port
|
||||||
|
number (ip@port).
|
||||||
|
'';
|
||||||
|
};
|
||||||
|
|
||||||
|
rrlWhitelist = mkOption {
|
||||||
|
type = types.listOf types.str;
|
||||||
|
default = [];
|
||||||
|
description = ''
|
||||||
|
Whitelists the given rrl-types.
|
||||||
|
The RRL classification types are: nxdomain, error, referral, any,
|
||||||
|
rrsig, wildcard, nodata, dnskey, positive, all
|
||||||
|
'';
|
||||||
|
};
|
||||||
|
|
||||||
|
data = mkOption {
|
||||||
|
type = types.str;
|
||||||
|
default = "";
|
||||||
|
example = "";
|
||||||
|
description = ''
|
||||||
|
The actual zone data. This is the content of your zone file.
|
||||||
|
Use imports or pkgs.lib.readFile if you don't want this data in your config file.
|
||||||
|
'';
|
||||||
|
};
|
||||||
|
|
||||||
|
};
|
||||||
|
}
|
||||||
|
);
|
||||||
|
|
||||||
|
in
|
||||||
|
{
|
||||||
|
options = {
|
||||||
|
services.nsd = {
|
||||||
|
|
||||||
|
enable = mkOption {
|
||||||
|
type = types.bool;
|
||||||
|
default = false;
|
||||||
|
description = ''
|
||||||
|
Whether to enable the NSD authoritative domain name server.
|
||||||
|
'';
|
||||||
|
};
|
||||||
|
|
||||||
|
rootServer = mkOption {
|
||||||
|
type = types.bool;
|
||||||
|
default = false;
|
||||||
|
description = ''
|
||||||
|
Wheter if this server will be a root server (a DNS root server, you
|
||||||
|
usually don't want that).
|
||||||
|
'';
|
||||||
|
};
|
||||||
|
|
||||||
|
interfaces = mkOption {
|
||||||
|
type = types.listOf types.str;
|
||||||
|
default = [ "127.0.0.0" "::1" ];
|
||||||
|
description = ''
|
||||||
|
What addresses the server should listen to.
|
||||||
|
'';
|
||||||
|
};
|
||||||
|
|
||||||
|
serverCount = mkOption {
|
||||||
|
type = types.int;
|
||||||
|
default = 1;
|
||||||
|
description = ''
|
||||||
|
Number of NSD servers to fork. Put the number of CPUs to use here.
|
||||||
|
'';
|
||||||
|
};
|
||||||
|
|
||||||
|
ipTransparent = mkOption {
|
||||||
|
type = types.bool;
|
||||||
|
default = false;
|
||||||
|
description = ''
|
||||||
|
Allow binding to non local addresses.
|
||||||
|
'';
|
||||||
|
};
|
||||||
|
|
||||||
|
ipv4 = mkOption {
|
||||||
|
type = types.bool;
|
||||||
|
default = true;
|
||||||
|
description = ''
|
||||||
|
Wheter to listen on IPv4 connections.
|
||||||
|
'';
|
||||||
|
};
|
||||||
|
|
||||||
|
ipv6 = mkOption {
|
||||||
|
type = types.bool;
|
||||||
|
default = true;
|
||||||
|
description = ''
|
||||||
|
Wheter to listen on IPv6 connections.
|
||||||
|
'';
|
||||||
|
};
|
||||||
|
|
||||||
|
port = mkOption {
|
||||||
|
type = types.int;
|
||||||
|
default = 53;
|
||||||
|
description = ''
|
||||||
|
Port the service should bind do.
|
||||||
|
'';
|
||||||
|
};
|
||||||
|
|
||||||
|
verbosity = mkOption {
|
||||||
|
type = types.int;
|
||||||
|
default = 0;
|
||||||
|
description = ''
|
||||||
|
Verbosity level.
|
||||||
|
'';
|
||||||
|
};
|
||||||
|
|
||||||
|
hideVersion = mkOption {
|
||||||
|
type = types.bool;
|
||||||
|
default = true;
|
||||||
|
description = ''
|
||||||
|
Wheter NSD should answer VERSION.BIND and VERSION.SERVER CHAOS class queries.
|
||||||
|
'';
|
||||||
|
};
|
||||||
|
|
||||||
|
identity = mkOption {
|
||||||
|
type = types.str;
|
||||||
|
default = "unidentified server";
|
||||||
|
description = ''
|
||||||
|
Identify the server (CH TXT ID.SERVER entry).
|
||||||
|
'';
|
||||||
|
};
|
||||||
|
|
||||||
|
nsid = mkOption {
|
||||||
|
type = types.nullOr types.str;
|
||||||
|
default = null;
|
||||||
|
description = ''
|
||||||
|
NSID identity (hex string, or "ascii_somestring").
|
||||||
|
'';
|
||||||
|
};
|
||||||
|
|
||||||
|
tcpCount = mkOption {
|
||||||
|
type = types.int;
|
||||||
|
default = 100;
|
||||||
|
description = ''
|
||||||
|
Maximum number of concurrent TCP connections per server.
|
||||||
|
'';
|
||||||
|
};
|
||||||
|
|
||||||
|
tcpQueryCount = mkOption {
|
||||||
|
type = types.int;
|
||||||
|
default = 0;
|
||||||
|
description = ''
|
||||||
|
Maximum number of queries served on a single TCP connection.
|
||||||
|
0 means no maximum.
|
||||||
|
'';
|
||||||
|
};
|
||||||
|
|
||||||
|
tcpTimeout = mkOption {
|
||||||
|
type = types.int;
|
||||||
|
default = 120;
|
||||||
|
description = ''
|
||||||
|
TCP timeout in seconds.
|
||||||
|
'';
|
||||||
|
};
|
||||||
|
|
||||||
|
ipv4EDNSSize = mkOption {
|
||||||
|
type = types.int;
|
||||||
|
default = 4096;
|
||||||
|
description = ''
|
||||||
|
Preferred EDNS buffer size for IPv4.
|
||||||
|
'';
|
||||||
|
};
|
||||||
|
|
||||||
|
ipv6EDNSSize = mkOption {
|
||||||
|
type = types.int;
|
||||||
|
default = 4096;
|
||||||
|
description = ''
|
||||||
|
Preferred EDNS buffer size for IPv6.
|
||||||
|
'';
|
||||||
|
};
|
||||||
|
|
||||||
|
statistics = mkOption {
|
||||||
|
type = types.nullOr types.int;
|
||||||
|
default = null;
|
||||||
|
description = ''
|
||||||
|
Statistics are produced every number of seconds. Prints to log.
|
||||||
|
If null no statistics are logged.
|
||||||
|
'';
|
||||||
|
};
|
||||||
|
|
||||||
|
xfrdReloadTimeout = mkOption {
|
||||||
|
type = types.int;
|
||||||
|
default = 1;
|
||||||
|
description = ''
|
||||||
|
Number of seconds between reloads triggered by xfrd.
|
||||||
|
'';
|
||||||
|
};
|
||||||
|
|
||||||
|
zonefilesCheck = mkOption {
|
||||||
|
type = types.bool;
|
||||||
|
default = true;
|
||||||
|
description = ''
|
||||||
|
Wheter to check mtime of all zone files on start and sighup.
|
||||||
|
'';
|
||||||
|
};
|
||||||
|
|
||||||
|
|
||||||
|
extraConfig = mkOption {
|
||||||
|
type = types.str;
|
||||||
|
default = "";
|
||||||
|
description = ''
|
||||||
|
Extra nsd config.
|
||||||
|
'';
|
||||||
|
};
|
||||||
|
|
||||||
|
|
||||||
|
ratelimit = mkOption {
|
||||||
|
type = types.submodule (
|
||||||
|
{ options, ... }:
|
||||||
|
{ options = {
|
||||||
|
|
||||||
|
enable = mkOption {
|
||||||
|
type = types.bool;
|
||||||
|
default = false;
|
||||||
|
description = ''
|
||||||
|
Enable ratelimit capabilities.
|
||||||
|
'';
|
||||||
|
};
|
||||||
|
|
||||||
|
size = mkOption {
|
||||||
|
type = types.int;
|
||||||
|
default = 1000000;
|
||||||
|
description = ''
|
||||||
|
Size of the hashtable. More buckets use more memory but lower
|
||||||
|
the chance of hash hash collisions.
|
||||||
|
'';
|
||||||
|
};
|
||||||
|
|
||||||
|
ratelimit = mkOption {
|
||||||
|
type = types.int;
|
||||||
|
default = 200;
|
||||||
|
description = ''
|
||||||
|
Max qps allowed from any query source.
|
||||||
|
0 means unlimited. With an verbosity of 2 blocked and
|
||||||
|
unblocked subnets will be logged.
|
||||||
|
'';
|
||||||
|
};
|
||||||
|
|
||||||
|
whitelistRatelimit = mkOption {
|
||||||
|
type = types.int;
|
||||||
|
default = 2000;
|
||||||
|
description = ''
|
||||||
|
Max qps allowed from whitelisted sources.
|
||||||
|
0 means unlimited. Set the rrl-whitelist option for specific
|
||||||
|
queries to apply this limit instead of the default to them.
|
||||||
|
'';
|
||||||
|
};
|
||||||
|
|
||||||
|
slip = mkOption {
|
||||||
|
type = types.nullOr types.int;
|
||||||
|
default = null;
|
||||||
|
description = ''
|
||||||
|
Number of packets that get discarded before replying a SLIP response.
|
||||||
|
0 disables SLIP responses. 1 will make every response a SLIP response.
|
||||||
|
'';
|
||||||
|
};
|
||||||
|
|
||||||
|
ipv4PrefixLength = mkOption {
|
||||||
|
type = types.nullOr types.int;
|
||||||
|
default = null;
|
||||||
|
description = ''
|
||||||
|
IPv4 prefix length. Addresses are grouped by netblock.
|
||||||
|
'';
|
||||||
|
};
|
||||||
|
|
||||||
|
ipv6PrefixLength = mkOption {
|
||||||
|
type = types.nullOr types.int;
|
||||||
|
default = null;
|
||||||
|
description = ''
|
||||||
|
IPv6 prefix length. Addresses are grouped by netblock.
|
||||||
|
'';
|
||||||
|
};
|
||||||
|
|
||||||
|
};
|
||||||
|
});
|
||||||
|
default = {
|
||||||
|
};
|
||||||
|
example = {};
|
||||||
|
description = ''
|
||||||
|
'';
|
||||||
|
};
|
||||||
|
|
||||||
|
|
||||||
|
remoteControl = mkOption {
|
||||||
|
type = types.submodule (
|
||||||
|
{ config, options, ... }:
|
||||||
|
{ options = {
|
||||||
|
|
||||||
|
enable = mkOption {
|
||||||
|
type = types.bool;
|
||||||
|
default = false;
|
||||||
|
description = ''
|
||||||
|
Wheter to enable remote control via nsd-control(8).
|
||||||
|
'';
|
||||||
|
};
|
||||||
|
|
||||||
|
interfaces = mkOption {
|
||||||
|
type = types.listOf types.str;
|
||||||
|
default = [ "127.0.0.1" "::1" ];
|
||||||
|
description = ''
|
||||||
|
Which interfaces NSD should bind to for remote control.
|
||||||
|
'';
|
||||||
|
};
|
||||||
|
|
||||||
|
port = mkOption {
|
||||||
|
type = types.int;
|
||||||
|
default = 8952;
|
||||||
|
description = ''
|
||||||
|
Port number for remote control operations (uses TLS over TCP).
|
||||||
|
'';
|
||||||
|
};
|
||||||
|
|
||||||
|
serverKeyFile = mkOption {
|
||||||
|
type = types.path;
|
||||||
|
default = "/etc/nsd/nsd_server.key";
|
||||||
|
description = ''
|
||||||
|
Path to the server private key, which is used by the server
|
||||||
|
but not by nsd-control. This file is generated by nsd-control-setup.
|
||||||
|
'';
|
||||||
|
};
|
||||||
|
|
||||||
|
serverCertFile = mkOption {
|
||||||
|
type = types.path;
|
||||||
|
default = "/etc/nsd/nsd_server.pem";
|
||||||
|
description = ''
|
||||||
|
Path to the server self signed certificate, which is used by the server
|
||||||
|
but and by nsd-control. This file is generated by nsd-control-setup.
|
||||||
|
'';
|
||||||
|
};
|
||||||
|
|
||||||
|
controlKeyFile = mkOption {
|
||||||
|
type = types.path;
|
||||||
|
default = "/etc/nsd/nsd_control.key";
|
||||||
|
description = ''
|
||||||
|
Path to the client private key, which is used by nsd-control
|
||||||
|
but not by the server. This file is generated by nsd-control-setup.
|
||||||
|
'';
|
||||||
|
};
|
||||||
|
|
||||||
|
controlCertFile = mkOption {
|
||||||
|
type = types.path;
|
||||||
|
default = "/etc/nsd/nsd_control.pem";
|
||||||
|
description = ''
|
||||||
|
Path to the client certificate signed with the server certificate.
|
||||||
|
This file is used by nsd-control and generated by nsd-control-setup.
|
||||||
|
'';
|
||||||
|
};
|
||||||
|
|
||||||
|
};
|
||||||
|
|
||||||
|
});
|
||||||
|
default = {
|
||||||
|
};
|
||||||
|
example = {};
|
||||||
|
description = ''
|
||||||
|
'';
|
||||||
|
};
|
||||||
|
|
||||||
|
|
||||||
|
keys = mkOption {
|
||||||
|
type = types.attrsOf (types.submodule (
|
||||||
|
{ options, ... }:
|
||||||
|
{ options = {
|
||||||
|
|
||||||
|
algorithm = mkOption {
|
||||||
|
type = types.str;
|
||||||
|
default = "hmac-sha256";
|
||||||
|
description = ''
|
||||||
|
Authentication algorithm for this key.
|
||||||
|
'';
|
||||||
|
};
|
||||||
|
|
||||||
|
keyFile = mkOption {
|
||||||
|
type = types.path;
|
||||||
|
description = ''
|
||||||
|
Path to the file which contains the actual base64 encoded
|
||||||
|
key. The key will be copied into "${stateDir}/private" before
|
||||||
|
NSD starts. The copied file is only accessibly by the NSD
|
||||||
|
user.
|
||||||
|
'';
|
||||||
|
};
|
||||||
|
|
||||||
|
};
|
||||||
|
}));
|
||||||
|
default = {
|
||||||
|
};
|
||||||
|
example = {
|
||||||
|
"tsig.example.org" = {
|
||||||
|
algorithm = "hmac-md5";
|
||||||
|
secret = "aaaaaabbbbbbccccccdddddd";
|
||||||
|
};
|
||||||
|
};
|
||||||
|
description = ''
|
||||||
|
Define your TSIG keys here.
|
||||||
|
'';
|
||||||
|
};
|
||||||
|
|
||||||
|
zones = mkOption {
|
||||||
|
type = types.attrsOf zoneOptions;
|
||||||
|
default = {};
|
||||||
|
example = {
|
||||||
|
"serverGroup1" = {
|
||||||
|
provideXFR = [ "10.1.2.3 NOKEY" ];
|
||||||
|
children = {
|
||||||
|
"example.com." = {
|
||||||
|
data = ''
|
||||||
|
$ORIGIN example.com.
|
||||||
|
$TTL 86400
|
||||||
|
@ IN SOA a.ns.example.com. admin.example.com. (
|
||||||
|
...
|
||||||
|
'';
|
||||||
|
};
|
||||||
|
"example.org." = {
|
||||||
|
data = ''
|
||||||
|
$ORIGIN example.org.
|
||||||
|
$TTL 86400
|
||||||
|
@ IN SOA a.ns.example.com. admin.example.com. (
|
||||||
|
...
|
||||||
|
'';
|
||||||
|
};
|
||||||
|
};
|
||||||
|
};
|
||||||
|
|
||||||
|
"example.net." = {
|
||||||
|
provideXFR = [ "10.3.2.1 NOKEY" ];
|
||||||
|
data = ''...'';
|
||||||
|
};
|
||||||
|
};
|
||||||
|
description = ''
|
||||||
|
Define your zones here. Zones can cascade other zones and therefore
|
||||||
|
inherit settings from parent zones. Look at the definition of
|
||||||
|
children to learn about inheritance and child zones.
|
||||||
|
The given example will define 3 zones (example.(com|org|net).). Both
|
||||||
|
example.com. and example.org. inherit their configuration from
|
||||||
|
serverGroup1.
|
||||||
|
'';
|
||||||
|
};
|
||||||
|
|
||||||
|
};
|
||||||
|
};
|
||||||
|
|
||||||
|
config = mkIf cfg.enable {
|
||||||
|
|
||||||
|
# this is not working :(
|
||||||
|
nixpkgs.config.nsd = {
|
||||||
|
ipv6 = cfg.ipv6;
|
||||||
|
ratelimit = cfg.ratelimit.enable;
|
||||||
|
rootServer = cfg.rootServer;
|
||||||
|
};
|
||||||
|
|
||||||
|
users.extraGroups = singleton {
|
||||||
|
name = username;
|
||||||
|
gid = config.ids.gids.nsd;
|
||||||
|
};
|
||||||
|
|
||||||
|
users.extraUsers = singleton {
|
||||||
|
name = username;
|
||||||
|
description = "NSD service user";
|
||||||
|
home = stateDir;
|
||||||
|
createHome = true;
|
||||||
|
uid = config.ids.uids.nsd;
|
||||||
|
group = username;
|
||||||
|
};
|
||||||
|
|
||||||
|
systemd.services.nsd = {
|
||||||
|
description = "NSD authoritative only domain name service";
|
||||||
|
wantedBy = [ "multi-user.target" ];
|
||||||
|
after = [ "network.target" ];
|
||||||
|
|
||||||
|
serviceConfig = {
|
||||||
|
Type = "forking";
|
||||||
|
PIDFile = pidFile;
|
||||||
|
Restart = "always";
|
||||||
|
ExecStart = "${pkgs.nsd}/sbin/nsd -c ${configFile}";
|
||||||
|
};
|
||||||
|
|
||||||
|
preStart = ''
|
||||||
|
${pkgs.coreutils}/bin/mkdir -m 0700 -p "${stateDir}/private"
|
||||||
|
${pkgs.coreutils}/bin/mkdir -m 0700 -p "${stateDir}/tmp"
|
||||||
|
${pkgs.coreutils}/bin/mkdir -m 0700 -p "${stateDir}/var"
|
||||||
|
|
||||||
|
${pkgs.coreutils}/bin/touch "${stateDir}/don't touch anything in here"
|
||||||
|
|
||||||
|
${pkgs.coreutils}/bin/rm -f "${stateDir}/private/"*
|
||||||
|
${pkgs.coreutils}/bin/rm -f "${stateDir}/tmp/"*
|
||||||
|
|
||||||
|
${pkgs.coreutils}/bin/chown nsd:nsd -R "${stateDir}/private"
|
||||||
|
${pkgs.coreutils}/bin/chown nsd:nsd -R "${stateDir}/tmp"
|
||||||
|
${pkgs.coreutils}/bin/chown nsd:nsd -R "${stateDir}/var"
|
||||||
|
|
||||||
|
${pkgs.coreutils}/bin/rm -rf "${stateDir}/zones"
|
||||||
|
${pkgs.coreutils}/bin/cp -r "${zoneFiles}" "${stateDir}/zones"
|
||||||
|
|
||||||
|
${copyKeys}
|
||||||
|
'';
|
||||||
|
};
|
||||||
|
|
||||||
|
};
|
||||||
|
}
|
Loading…
Reference in a new issue