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-rw-r--r--modules/networkd/default.nix1687
1 files changed, 0 insertions, 1687 deletions
diff --git a/modules/networkd/default.nix b/modules/networkd/default.nix
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--- a/modules/networkd/default.nix
+++ /dev/null
@@ -1,1687 +0,0 @@
1{ config, lib, pkgs, ... }:
2
3with lib;
4with import ./systemd-unit-options.nix { inherit config lib; };
5with import ./systemd-lib.nix { inherit config lib pkgs; };
6
7let
8
9 cfg = config.systemd.network;
10
11 check = {
12
13 link = {
14
15 sectionLink = checkUnitConfig "Link" [
16 (assertOnlyFields [
17 "Description"
18 "Alias"
19 "MACAddressPolicy"
20 "MACAddress"
21 "NamePolicy"
22 "Name"
23 "AlternativeNamesPolicy"
24 "AlternativeName"
25 "MTUBytes"
26 "BitsPerSecond"
27 "Duplex"
28 "AutoNegotiation"
29 "WakeOnLan"
30 "Port"
31 "Advertise"
32 "ReceiveChecksumOffload"
33 "TransmitChecksumOffload"
34 "TCPSegmentationOffload"
35 "TCP6SegmentationOffload"
36 "GenericSegmentationOffload"
37 "GenericReceiveOffload"
38 "LargeReceiveOffload"
39 "RxChannels"
40 "TxChannels"
41 "OtherChannels"
42 "CombinedChannels"
43 "RxBufferSize"
44 "TxBufferSize"
45 ])
46 (assertValueOneOf "MACAddressPolicy" ["persistent" "random" "none"])
47 (assertMacAddress "MACAddress")
48 (assertByteFormat "MTUBytes")
49 (assertByteFormat "BitsPerSecond")
50 (assertValueOneOf "Duplex" ["half" "full"])
51 (assertValueOneOf "AutoNegotiation" boolValues)
52 (assertValueOneOf "WakeOnLan" ["phy" "unicast" "multicast" "broadcast" "arp" "magic" "secureon" "off"])
53 (assertValueOneOf "Port" ["tp" "aui" "bnc" "mii" "fibre"])
54 (assertValueOneOf "ReceiveChecksumOffload" boolValues)
55 (assertValueOneOf "TransmitChecksumOffload" boolValues)
56 (assertValueOneOf "TCPSegmentationOffload" boolValues)
57 (assertValueOneOf "TCP6SegmentationOffload" boolValues)
58 (assertValueOneOf "GenericSegmentationOffload" boolValues)
59 (assertValueOneOf "GenericReceiveOffload" boolValues)
60 (assertValueOneOf "LargeReceiveOffload" boolValues)
61 (assertInt "RxChannels")
62 (assertRange "RxChannels" 1 4294967295)
63 (assertInt "TxChannels")
64 (assertRange "TxChannels" 1 4294967295)
65 (assertInt "OtherChannels")
66 (assertRange "OtherChannels" 1 4294967295)
67 (assertInt "CombinedChannels")
68 (assertRange "CombinedChannels" 1 4294967295)
69 (assertInt "RxBufferSize")
70 (assertInt "TxBufferSize")
71 ];
72 };
73
74 netdev = let
75
76 tunChecks = [
77 (assertOnlyFields [
78 "MultiQueue"
79 "PacketInfo"
80 "VNetHeader"
81 "User"
82 "Group"
83 ])
84 (assertValueOneOf "MultiQueue" boolValues)
85 (assertValueOneOf "PacketInfo" boolValues)
86 (assertValueOneOf "VNetHeader" boolValues)
87 ];
88 in {
89
90 sectionNetdev = checkUnitConfig "Netdev" [
91 (assertOnlyFields [
92 "Description"
93 "Name"
94 "Kind"
95 "MTUBytes"
96 "MACAddress"
97 ])
98 (assertHasField "Name")
99 (assertMaxLength "Name" 15)
100 (assertHasField "Kind")
101 (assertValueOneOf "Kind" [
102 "bond"
103 "bridge"
104 "dummy"
105 "gre"
106 "gretap"
107 "erspan"
108 "ip6gre"
109 "ip6tnl"
110 "ip6gretap"
111 "ipip"
112 "ipvlan"
113 "macvlan"
114 "macvtap"
115 "sit"
116 "tap"
117 "tun"
118 "veth"
119 "vlan"
120 "vti"
121 "vti6"
122 "vxlan"
123 "geneve"
124 "l2tp"
125 "macsec"
126 "vrf"
127 "vcan"
128 "vxcan"
129 "wireguard"
130 "netdevsim"
131 "nlmon"
132 "fou"
133 "xfrm"
134 "ifb"
135 "bareudp"
136 "batadv"
137 ])
138 (assertByteFormat "MTUBytes")
139 (assertMacAddress "MACAddress")
140 ];
141
142 sectionVLAN = checkUnitConfig "VLAN" [
143 (assertOnlyFields [
144 "Id"
145 "GVRP"
146 "MVRP"
147 "LooseBinding"
148 "ReorderHeader"
149 ])
150 (assertInt "Id")
151 (assertRange "Id" 0 4094)
152 (assertValueOneOf "GVRP" boolValues)
153 (assertValueOneOf "MVRP" boolValues)
154 (assertValueOneOf "LooseBinding" boolValues)
155 (assertValueOneOf "ReorderHeader" boolValues)
156 ];
157
158 sectionMACVLAN = checkUnitConfig "MACVLAN" [
159 (assertOnlyFields [
160 "Mode"
161 ])
162 (assertValueOneOf "Mode" ["private" "vepa" "bridge" "passthru"])
163 ];
164
165 sectionVXLAN = checkUnitConfig "VXLAN" [
166 (assertOnlyFields [
167 "VNI"
168 "Remote"
169 "Local"
170 "Group"
171 "TOS"
172 "TTL"
173 "MacLearning"
174 "FDBAgeingSec"
175 "MaximumFDBEntries"
176 "ReduceARPProxy"
177 "L2MissNotification"
178 "L3MissNotification"
179 "RouteShortCircuit"
180 "UDPChecksum"
181 "UDP6ZeroChecksumTx"
182 "UDP6ZeroChecksumRx"
183 "RemoteChecksumTx"
184 "RemoteChecksumRx"
185 "GroupPolicyExtension"
186 "GenericProtocolExtension"
187 "DestinationPort"
188 "PortRange"
189 "FlowLabel"
190 "IPDoNotFragment"
191 ])
192 (assertInt "VNI")
193 (assertRange "VNI" 1 16777215)
194 (assertValueOneOf "MacLearning" boolValues)
195 (assertInt "MaximumFDBEntries")
196 (assertValueOneOf "ReduceARPProxy" boolValues)
197 (assertValueOneOf "L2MissNotification" boolValues)
198 (assertValueOneOf "L3MissNotification" boolValues)
199 (assertValueOneOf "RouteShortCircuit" boolValues)
200 (assertValueOneOf "UDPChecksum" boolValues)
201 (assertValueOneOf "UDP6ZeroChecksumTx" boolValues)
202 (assertValueOneOf "UDP6ZeroChecksumRx" boolValues)
203 (assertValueOneOf "RemoteChecksumTx" boolValues)
204 (assertValueOneOf "RemoteChecksumRx" boolValues)
205 (assertValueOneOf "GroupPolicyExtension" boolValues)
206 (assertValueOneOf "GenericProtocolExtension" boolValues)
207 (assertInt "FlowLabel")
208 (assertRange "FlowLabel" 0 1048575)
209 (assertValueOneOf "IPDoNotFragment" (boolValues + ["inherit"]))
210 ];
211
212 sectionTunnel = checkUnitConfig "Tunnel" [
213 (assertOnlyFields [
214 "Local"
215 "Remote"
216 "TOS"
217 "TTL"
218 "DiscoverPathMTU"
219 "IPv6FlowLabel"
220 "CopyDSCP"
221 "EncapsulationLimit"
222 "Key"
223 "InputKey"
224 "OutputKey"
225 "Mode"
226 "Independent"
227 "AssignToLoopback"
228 "AllowLocalRemote"
229 "FooOverUDP"
230 "FOUDestinationPort"
231 "FOUSourcePort"
232 "Encapsulation"
233 "IPv6RapidDeploymentPrefix"
234 "ISATAP"
235 "SerializeTunneledPackets"
236 "ERSPANIndex"
237 ])
238 (assertInt "TTL")
239 (assertRange "TTL" 0 255)
240 (assertValueOneOf "DiscoverPathMTU" boolValues)
241 (assertValueOneOf "CopyDSCP" boolValues)
242 (assertValueOneOf "Mode" ["ip6ip6" "ipip6" "any"])
243 (assertValueOneOf "Independent" boolValues)
244 (assertValueOneOf "AssignToLoopback" boolValues)
245 (assertValueOneOf "AllowLocalRemote" boolValues)
246 (assertValueOneOf "FooOverUDP" boolValues)
247 (assertPort "FOUDestinationPort")
248 (assertPort "FOUSourcePort")
249 (assertValueOneOf "Encapsulation" ["FooOverUDP" "GenericUDPEncapsulation"])
250 (assertValueOneOf "ISATAP" boolValues)
251 (assertValueOneOf "SerializeTunneledPackets" boolValues)
252 (assertInt "ERSPANIndex")
253 (assertRange "ERSPANIndex" 1 1048575)
254 ];
255
256 sectionPeer = checkUnitConfig "Peer" [
257 (assertOnlyFields [
258 "Name"
259 "MACAddress"
260 ])
261 (assertMacAddress "MACAddress")
262 ];
263
264 sectionTun = checkUnitConfig "Tun" tunChecks;
265
266 sectionTap = checkUnitConfig "Tap" tunChecks;
267
268 # NOTE The PrivateKey directive is missing on purpose here, please
269 # do not add it to this list. The nix store is world-readable let's
270 # refrain ourselves from providing a footgun.
271 sectionWireGuard = checkUnitConfig "WireGuard" [
272 (assertOnlyFields [
273 "PrivateKeyFile"
274 "ListenPort"
275 "FirewallMark"
276 ])
277 (assertInt "FirewallMark")
278 (assertRange "FirewallMark" 1 4294967295)
279 ];
280
281 # NOTE The PresharedKey directive is missing on purpose here, please
282 # do not add it to this list. The nix store is world-readable,let's
283 # refrain ourselves from providing a footgun.
284 sectionWireGuardPeer = checkUnitConfig "WireGuardPeer" [
285 (assertOnlyFields [
286 "PublicKey"
287 "PresharedKeyFile"
288 "AllowedIPs"
289 "Endpoint"
290 "PersistentKeepalive"
291 ])
292 (assertInt "PersistentKeepalive")
293 (assertRange "PersistentKeepalive" 0 65535)
294 ];
295
296 sectionBond = checkUnitConfig "Bond" [
297 (assertOnlyFields [
298 "Mode"
299 "TransmitHashPolicy"
300 "LACPTransmitRate"
301 "MIIMonitorSec"
302 "UpDelaySec"
303 "DownDelaySec"
304 "LearnPacketIntervalSec"
305 "AdSelect"
306 "AdActorSystemPriority"
307 "AdUserPortKey"
308 "AdActorSystem"
309 "FailOverMACPolicy"
310 "ARPValidate"
311 "ARPIntervalSec"
312 "ARPIPTargets"
313 "ARPAllTargets"
314 "PrimaryReselectPolicy"
315 "ResendIGMP"
316 "PacketsPerSlave"
317 "GratuitousARP"
318 "AllSlavesActive"
319 "DynamicTransmitLoadBalancing"
320 "MinLinks"
321 ])
322 (assertValueOneOf "Mode" [
323 "balance-rr"
324 "active-backup"
325 "balance-xor"
326 "broadcast"
327 "802.3ad"
328 "balance-tlb"
329 "balance-alb"
330 ])
331 (assertValueOneOf "TransmitHashPolicy" [
332 "layer2"
333 "layer3+4"
334 "layer2+3"
335 "encap2+3"
336 "encap3+4"
337 ])
338 (assertValueOneOf "LACPTransmitRate" ["slow" "fast"])
339 (assertValueOneOf "AdSelect" ["stable" "bandwidth" "count"])
340 (assertInt "AdActorSystemPriority")
341 (assertRange "AdActorSystemPriority" 1 65535)
342 (assertInt "AdUserPortKey")
343 (assertRange "AdUserPortKey" 0 1023)
344 (assertValueOneOf "FailOverMACPolicy" ["none" "active" "follow"])
345 (assertValueOneOf "ARPValidate" ["none" "active" "backup" "all"])
346 (assertValueOneOf "ARPAllTargets" ["any" "all"])
347 (assertValueOneOf "PrimaryReselectPolicy" ["always" "better" "failure"])
348 (assertInt "ResendIGMP")
349 (assertRange "ResendIGMP" 0 255)
350 (assertInt "PacketsPerSlave")
351 (assertRange "PacketsPerSlave" 0 65535)
352 (assertInt "GratuitousARP")
353 (assertRange "GratuitousARP" 0 255)
354 (assertValueOneOf "AllSlavesActive" boolValues)
355 (assertValueOneOf "DynamicTransmitLoadBalancing" boolValues)
356 (assertInt "MinLinks")
357 (assertMinimum "MinLinks" 0)
358 ];
359
360 sectionXfrm = checkUnitConfig "Xfrm" [
361 (assertOnlyFields [
362 "InterfaceId"
363 "Independent"
364 ])
365 (assertInt "InterfaceId")
366 (assertRange "InterfaceId" 1 4294967295)
367 (assertValueOneOf "Independent" boolValues)
368 ];
369
370 sectionVRF = checkUnitConfig "VRF" [
371 (assertOnlyFields [
372 "Table"
373 ])
374 (assertInt "Table")
375 (assertMinimum "Table" 0)
376 ];
377 };
378
379 network = {
380
381 sectionLink = checkUnitConfig "Link" [
382 (assertOnlyFields [
383 "MACAddress"
384 "MTUBytes"
385 "ARP"
386 "Multicast"
387 "AllMulticast"
388 "Unmanaged"
389 "RequiredForOnline"
390 "ActivationPolicy"
391 ])
392 (assertMacAddress "MACAddress")
393 (assertByteFormat "MTUBytes")
394 (assertValueOneOf "ARP" boolValues)
395 (assertValueOneOf "Multicast" boolValues)
396 (assertValueOneOf "AllMulticast" boolValues)
397 (assertValueOneOf "Unmanaged" boolValues)
398 (assertValueOneOf "RequiredForOnline" (boolValues ++ [
399 "missing"
400 "off"
401 "no-carrier"
402 "dormant"
403 "degraded-carrier"
404 "carrier"
405 "degraded"
406 "enslaved"
407 "routable"
408 ]))
409 (assertValueOneOf "ActivationPolicy" ([
410 "up"
411 "always-up"
412 "manual"
413 "always-down"
414 "down"
415 "bound"
416 ]))
417 ];
418
419 sectionNetwork = checkUnitConfig "Network" [
420 (assertOnlyFields [
421 "Description"
422 "DHCP"
423 "DHCPServer"
424 "LinkLocalAddressing"
425 "IPv4LLRoute"
426 "DefaultRouteOnDevice"
427 "IPv6Token"
428 "LLMNR"
429 "MulticastDNS"
430 "DNSOverTLS"
431 "DNSSEC"
432 "DNSSECNegativeTrustAnchors"
433 "LLDP"
434 "EmitLLDP"
435 "BindCarrier"
436 "Address"
437 "Gateway"
438 "DNS"
439 "Domains"
440 "DNSDefaultRoute"
441 "NTP"
442 "IPForward"
443 "IPMasquerade"
444 "IPv6PrivacyExtensions"
445 "IPv6AcceptRA"
446 "IPv6DuplicateAddressDetection"
447 "IPv6HopLimit"
448 "IPv4ProxyARP"
449 "IPv6ProxyNDP"
450 "IPv6ProxyNDPAddress"
451 "IPv6SendRA"
452 "DHCPv6PrefixDelegation"
453 "IPv6MTUBytes"
454 "BatmanAdvanced"
455 "Bridge"
456 "Bond"
457 "VRF"
458 "VLAN"
459 "IPVLAN"
460 "MACVLAN"
461 "VXLAN"
462 "Tunnel"
463 "MACsec"
464 "ActiveSlave"
465 "PrimarySlave"
466 "ConfigureWithoutCarrier"
467 "IgnoreCarrierLoss"
468 "Xfrm"
469 "KeepConfiguration"
470 ])
471 # Note: For DHCP the values both, none, v4, v6 are deprecated
472 (assertValueOneOf "DHCP" ["yes" "no" "ipv4" "ipv6"])
473 (assertValueOneOf "DHCPServer" boolValues)
474 (assertValueOneOf "LinkLocalAddressing" ["yes" "no" "ipv4" "ipv6" "fallback" "ipv4-fallback"])
475 (assertValueOneOf "IPv4LLRoute" boolValues)
476 (assertValueOneOf "DefaultRouteOnDevice" boolValues)
477 (assertValueOneOf "LLMNR" (boolValues ++ ["resolve"]))
478 (assertValueOneOf "MulticastDNS" (boolValues ++ ["resolve"]))
479 (assertValueOneOf "DNSOverTLS" (boolValues ++ ["opportunistic"]))
480 (assertValueOneOf "DNSSEC" (boolValues ++ ["allow-downgrade"]))
481 (assertValueOneOf "LLDP" (boolValues ++ ["routers-only"]))
482 (assertValueOneOf "EmitLLDP" (boolValues ++ ["nearest-bridge" "non-tpmr-bridge" "customer-bridge"]))
483 (assertValueOneOf "DNSDefaultRoute" boolValues)
484 (assertValueOneOf "IPForward" (boolValues ++ ["ipv4" "ipv6"]))
485 (assertValueOneOf "IPMasquerade" boolValues)
486 (assertValueOneOf "IPv6PrivacyExtensions" (boolValues ++ ["prefer-public" "kernel"]))
487 (assertValueOneOf "IPv6AcceptRA" boolValues)
488 (assertInt "IPv6DuplicateAddressDetection")
489 (assertMinimum "IPv6DuplicateAddressDetection" 0)
490 (assertInt "IPv6HopLimit")
491 (assertMinimum "IPv6HopLimit" 0)
492 (assertValueOneOf "IPv4ProxyARP" boolValues)
493 (assertValueOneOf "IPv6ProxyNDP" boolValues)
494 (assertValueOneOf "IPv6SendRA" boolValues)
495 (assertValueOneOf "DHCPv6PrefixDelegation" boolValues)
496 (assertByteFormat "IPv6MTUBytes")
497 (assertValueOneOf "ActiveSlave" boolValues)
498 (assertValueOneOf "PrimarySlave" boolValues)
499 (assertValueOneOf "ConfigureWithoutCarrier" boolValues)
500 (assertValueOneOf "IgnoreCarrierLoss" boolValues)
501 (assertValueOneOf "KeepConfiguration" (boolValues ++ ["static" "dhcp-on-stop" "dhcp"]))
502 ];
503
504 sectionAddress = checkUnitConfig "Address" [
505 (assertOnlyFields [
506 "Address"
507 "Peer"
508 "Broadcast"
509 "Label"
510 "PreferredLifetime"
511 "Scope"
512 "HomeAddress"
513 "DuplicateAddressDetection"
514 "ManageTemporaryAddress"
515 "AddPrefixRoute"
516 "AutoJoin"
517 ])
518 (assertHasField "Address")
519 (assertValueOneOf "PreferredLifetime" ["forever" "infinity" "0" 0])
520 (assertValueOneOf "HomeAddress" boolValues)
521 (assertValueOneOf "DuplicateAddressDetection" ["ipv4" "ipv6" "both" "none"])
522 (assertValueOneOf "ManageTemporaryAddress" boolValues)
523 (assertValueOneOf "AddPrefixRoute" boolValues)
524 (assertValueOneOf "AutoJoin" boolValues)
525 ];
526
527 sectionRoutingPolicyRule = checkUnitConfig "RoutingPolicyRule" [
528 (assertOnlyFields [
529 "TypeOfService"
530 "From"
531 "To"
532 "FirewallMark"
533 "Table"
534 "Priority"
535 "IncomingInterface"
536 "OutgoingInterface"
537 "SourcePort"
538 "DestinationPort"
539 "IPProtocol"
540 "InvertRule"
541 "Family"
542 "User"
543 "SuppressPrefixLength"
544 ])
545 (assertInt "TypeOfService")
546 (assertRange "TypeOfService" 0 255)
547 (assertInt "FirewallMark")
548 (assertRange "FirewallMark" 1 4294967295)
549 (assertInt "Priority")
550 (assertPort "SourcePort")
551 (assertPort "DestinationPort")
552 (assertValueOneOf "InvertRule" boolValues)
553 (assertValueOneOf "Family" ["ipv4" "ipv6" "both"])
554 (assertInt "SuppressPrefixLength")
555 (assertRange "SuppressPrefixLength" 0 128)
556 ];
557
558 sectionRoute = checkUnitConfig "Route" [
559 (assertOnlyFields [
560 "Gateway"
561 "GatewayOnLink"
562 "Destination"
563 "Source"
564 "Metric"
565 "IPv6Preference"
566 "Scope"
567 "PreferredSource"
568 "Table"
569 "Protocol"
570 "Type"
571 "InitialCongestionWindow"
572 "InitialAdvertisedReceiveWindow"
573 "QuickAck"
574 "FastOpenNoCookie"
575 "TTLPropagate"
576 "MTUBytes"
577 "IPServiceType"
578 "MultiPathRoute"
579 ])
580 (assertValueOneOf "GatewayOnLink" boolValues)
581 (assertInt "Metric")
582 (assertValueOneOf "IPv6Preference" ["low" "medium" "high"])
583 (assertValueOneOf "Scope" ["global" "site" "link" "host" "nowhere"])
584 (assertValueOneOf "Type" [
585 "unicast"
586 "local"
587 "broadcast"
588 "anycast"
589 "multicast"
590 "blackhole"
591 "unreachable"
592 "prohibit"
593 "throw"
594 "nat"
595 "xresolve"
596 ])
597 (assertValueOneOf "QuickAck" boolValues)
598 (assertValueOneOf "FastOpenNoCookie" boolValues)
599 (assertValueOneOf "TTLPropagate" boolValues)
600 (assertByteFormat "MTUBytes")
601 (assertValueOneOf "IPServiceType" ["CS6" "CS4"])
602 ];
603
604 sectionDHCPv4 = checkUnitConfig "DHCPv4" [
605 (assertOnlyFields [
606 "UseDNS"
607 "RoutesToDNS"
608 "UseNTP"
609 "UseSIP"
610 "UseMTU"
611 "Anonymize"
612 "SendHostname"
613 "UseHostname"
614 "Hostname"
615 "UseDomains"
616 "UseRoutes"
617 "UseTimezone"
618 "ClientIdentifier"
619 "VendorClassIdentifier"
620 "UserClass"
621 "MaxAttempts"
622 "DUIDType"
623 "DUIDRawData"
624 "IAID"
625 "RequestBroadcast"
626 "RouteMetric"
627 "RouteTable"
628 "RouteMTUBytes"
629 "ListenPort"
630 "SendRelease"
631 "SendDecline"
632 "BlackList"
633 "RequestOptions"
634 "SendOption"
635 ])
636 (assertValueOneOf "UseDNS" boolValues)
637 (assertValueOneOf "RoutesToDNS" boolValues)
638 (assertValueOneOf "UseNTP" boolValues)
639 (assertValueOneOf "UseSIP" boolValues)
640 (assertValueOneOf "UseMTU" boolValues)
641 (assertValueOneOf "Anonymize" boolValues)
642 (assertValueOneOf "SendHostname" boolValues)
643 (assertValueOneOf "UseHostname" boolValues)
644 (assertValueOneOf "UseDomains" (boolValues ++ ["route"]))
645 (assertValueOneOf "UseRoutes" boolValues)
646 (assertValueOneOf "UseTimezone" boolValues)
647 (assertValueOneOf "ClientIdentifier" ["mac" "duid" "duid-only"])
648 (assertInt "IAID")
649 (assertValueOneOf "RequestBroadcast" boolValues)
650 (assertInt "RouteMetric")
651 (assertInt "RouteTable")
652 (assertRange "RouteTable" 0 4294967295)
653 (assertByteFormat "RouteMTUBytes")
654 (assertPort "ListenPort")
655 (assertValueOneOf "SendRelease" boolValues)
656 (assertValueOneOf "SendDecline" boolValues)
657 ];
658
659 sectionDHCPv6 = checkUnitConfig "DHCPv6" [
660 (assertOnlyFields [
661 "UseAddress"
662 "UseDNS"
663 "UseNTP"
664 "RouteMetric"
665 "RapidCommit"
666 "MUDURL"
667 "RequestOptions"
668 "SendVendorOption"
669 "ForceDHCPv6PDOtherInformation"
670 "PrefixDelegationHint"
671 "WithoutRA"
672 "SendOption"
673 "UserClass"
674 "VendorClass"
675 ])
676 (assertValueOneOf "UseAddress" boolValues)
677 (assertValueOneOf "UseDNS" boolValues)
678 (assertValueOneOf "UseNTP" boolValues)
679 (assertInt "RouteMetric")
680 (assertValueOneOf "RapidCommit" boolValues)
681 (assertValueOneOf "ForceDHCPv6PDOtherInformation" boolValues)
682 (assertValueOneOf "WithoutRA" ["solicit" "information-request"])
683 (assertRange "SendOption" 1 65536)
684 ];
685
686 sectionDHCPv6PrefixDelegation = checkUnitConfig "DHCPv6PrefixDelegation" [
687 (assertOnlyFields [
688 "SubnetId"
689 "Announce"
690 "Assign"
691 "Token"
692 ])
693 (assertValueOneOf "Announce" boolValues)
694 (assertValueOneOf "Assign" boolValues)
695 ];
696
697 sectionIPv6AcceptRA = checkUnitConfig "IPv6AcceptRA" [
698 (assertOnlyFields [
699 "UseDNS"
700 "UseDomains"
701 "RouteTable"
702 "UseAutonomousPrefix"
703 "UseOnLinkPrefix"
704 "RouterDenyList"
705 "RouterAllowList"
706 "PrefixDenyList"
707 "PrefixAllowList"
708 "RouteDenyList"
709 "RouteAllowList"
710 "DHCPv6Client"
711 ])
712 (assertValueOneOf "UseDNS" boolValues)
713 (assertValueOneOf "UseDomains" (boolValues ++ ["route"]))
714 (assertRange "RouteTable" 0 4294967295)
715 (assertValueOneOf "UseAutonomousPrefix" boolValues)
716 (assertValueOneOf "UseOnLinkPrefix" boolValues)
717 (assertValueOneOf "DHCPv6Client" (boolValues ++ ["always"]))
718 ];
719
720 sectionDHCPServer = checkUnitConfig "DHCPServer" [
721 (assertOnlyFields [
722 "PoolOffset"
723 "PoolSize"
724 "DefaultLeaseTimeSec"
725 "MaxLeaseTimeSec"
726 "EmitDNS"
727 "DNS"
728 "EmitNTP"
729 "NTP"
730 "EmitSIP"
731 "SIP"
732 "EmitPOP3"
733 "POP3"
734 "EmitSMTP"
735 "SMTP"
736 "EmitLPR"
737 "LPR"
738 "EmitRouter"
739 "EmitTimezone"
740 "Timezone"
741 "SendOption"
742 "SendVendorOption"
743 ])
744 (assertInt "PoolOffset")
745 (assertMinimum "PoolOffset" 0)
746 (assertInt "PoolSize")
747 (assertMinimum "PoolSize" 0)
748 (assertValueOneOf "EmitDNS" boolValues)
749 (assertValueOneOf "EmitNTP" boolValues)
750 (assertValueOneOf "EmitSIP" boolValues)
751 (assertValueOneOf "EmitPOP3" boolValues)
752 (assertValueOneOf "EmitSMTP" boolValues)
753 (assertValueOneOf "EmitLPR" boolValues)
754 (assertValueOneOf "EmitRouter" boolValues)
755 (assertValueOneOf "EmitTimezone" boolValues)
756 ];
757
758 sectionIPv6SendRA = checkUnitConfig "IPv6SendRA" [
759 (assertOnlyFields [
760 "Managed"
761 "OtherInformation"
762 "RouterLifetimeSec"
763 "RouterPreference"
764 "EmitDNS"
765 "DNS"
766 "EmitDomains"
767 "Domains"
768 "DNSLifetimeSec"
769 ])
770 (assertValueOneOf "Managed" boolValues)
771 (assertValueOneOf "OtherInformation" boolValues)
772 (assertValueOneOf "RouterPreference" ["high" "medium" "low" "normal" "default"])
773 (assertValueOneOf "EmitDNS" boolValues)
774 (assertValueOneOf "EmitDomains" boolValues)
775 ];
776
777 sectionIPv6Prefix = checkUnitConfig "IPv6Prefix" [
778 (assertOnlyFields [
779 "AddressAutoconfiguration"
780 "OnLink"
781 "Prefix"
782 "PreferredLifetimeSec"
783 "ValidLifetimeSec"
784 ])
785 (assertValueOneOf "AddressAutoconfiguration" boolValues)
786 (assertValueOneOf "OnLink" boolValues)
787 ];
788
789 };
790 };
791
792 commonNetworkOptions = {
793
794 enable = mkOption {
795 default = true;
796 type = types.bool;
797 description = ''
798 Whether to manage network configuration using <command>systemd-network</command>.
799 '';
800 };
801
802 matchConfig = mkOption {
803 default = {};
804 example = { Name = "eth0"; };
805 type = types.attrsOf unitOption;
806 description = ''
807 Each attribute in this set specifies an option in the
808 <literal>[Match]</literal> section of the unit. See
809 <citerefentry><refentrytitle>systemd.link</refentrytitle><manvolnum>5</manvolnum></citerefentry>
810 <citerefentry><refentrytitle>systemd.netdev</refentrytitle><manvolnum>5</manvolnum></citerefentry>
811 <citerefentry><refentrytitle>systemd.network</refentrytitle><manvolnum>5</manvolnum></citerefentry>
812 for details.
813 '';
814 };
815
816 extraConfig = mkOption {
817 default = "";
818 type = types.lines;
819 description = "Extra configuration append to unit";
820 };
821 };
822
823 linkOptions = commonNetworkOptions // {
824 # overwrite enable option from above
825 enable = mkOption {
826 default = true;
827 type = types.bool;
828 description = ''
829 Whether to enable this .link unit. It's handled by udev no matter if <command>systemd-networkd</command> is enabled or not
830 '';
831 };
832
833 linkConfig = mkOption {
834 default = {};
835 example = { MACAddress = "00:ff:ee:aa:cc:dd"; };
836 type = types.addCheck (types.attrsOf unitOption) check.link.sectionLink;
837 description = ''
838 Each attribute in this set specifies an option in the
839 <literal>[Link]</literal> section of the unit. See
840 <citerefentry><refentrytitle>systemd.link</refentrytitle>
841 <manvolnum>5</manvolnum></citerefentry> for details.
842 '';
843 };
844
845 };
846
847 wireguardPeerOptions = {
848 options = {
849 wireguardPeerConfig = mkOption {
850 default = {};
851 example = { };
852 type = types.addCheck (types.attrsOf unitOption) check.netdev.sectionWireGuardPeer;
853 description = ''
854 Each attribute in this set specifies an option in the
855 <literal>[WireGuardPeer]</literal> section of the unit. See
856 <citerefentry><refentrytitle>systemd.network</refentrytitle>
857 <manvolnum>5</manvolnum></citerefentry> for details.
858 '';
859 };
860 };
861 };
862
863 netdevOptions = commonNetworkOptions // {
864
865 netdevConfig = mkOption {
866 default = {};
867 example = { Name = "mybridge"; Kind = "bridge"; };
868 type = types.addCheck (types.attrsOf unitOption) check.netdev.sectionNetdev;
869 description = ''
870 Each attribute in this set specifies an option in the
871 <literal>[Netdev]</literal> section of the unit. See
872 <citerefentry><refentrytitle>systemd.netdev</refentrytitle>
873 <manvolnum>5</manvolnum></citerefentry> for details.
874 '';
875 };
876
877 vlanConfig = mkOption {
878 default = {};
879 example = { Id = 4; };
880 type = types.addCheck (types.attrsOf unitOption) check.netdev.sectionVLAN;
881 description = ''
882 Each attribute in this set specifies an option in the
883 <literal>[VLAN]</literal> section of the unit. See
884 <citerefentry><refentrytitle>systemd.netdev</refentrytitle>
885 <manvolnum>5</manvolnum></citerefentry> for details.
886 '';
887 };
888
889 macvlanConfig = mkOption {
890 default = {};
891 example = { Mode = "private"; };
892 type = types.addCheck (types.attrsOf unitOption) check.netdev.sectionMACVLAN;
893 description = ''
894 Each attribute in this set specifies an option in the
895 <literal>[MACVLAN]</literal> section of the unit. See
896 <citerefentry><refentrytitle>systemd.netdev</refentrytitle>
897 <manvolnum>5</manvolnum></citerefentry> for details.
898 '';
899 };
900
901 vxlanConfig = mkOption {
902 default = {};
903 example = { Id = "4"; };
904 type = types.addCheck (types.attrsOf unitOption) check.netdev.sectionVXLAN;
905 description = ''
906 Each attribute in this set specifies an option in the
907 <literal>[VXLAN]</literal> section of the unit. See
908 <citerefentry><refentrytitle>systemd.netdev</refentrytitle>
909 <manvolnum>5</manvolnum></citerefentry> for details.
910 '';
911 };
912
913 tunnelConfig = mkOption {
914 default = {};
915 example = { Remote = "192.168.1.1"; };
916 type = types.addCheck (types.attrsOf unitOption) check.netdev.sectionTunnel;
917 description = ''
918 Each attribute in this set specifies an option in the
919 <literal>[Tunnel]</literal> section of the unit. See
920 <citerefentry><refentrytitle>systemd.netdev</refentrytitle>
921 <manvolnum>5</manvolnum></citerefentry> for details.
922 '';
923 };
924
925 peerConfig = mkOption {
926 default = {};
927 example = { Name = "veth2"; };
928 type = types.addCheck (types.attrsOf unitOption) check.netdev.sectionPeer;
929 description = ''
930 Each attribute in this set specifies an option in the
931 <literal>[Peer]</literal> section of the unit. See
932 <citerefentry><refentrytitle>systemd.netdev</refentrytitle>
933 <manvolnum>5</manvolnum></citerefentry> for details.
934 '';
935 };
936
937 tunConfig = mkOption {
938 default = {};
939 example = { User = "openvpn"; };
940 type = types.addCheck (types.attrsOf unitOption) check.netdev.sectionTun;
941 description = ''
942 Each attribute in this set specifies an option in the
943 <literal>[Tun]</literal> section of the unit. See
944 <citerefentry><refentrytitle>systemd.netdev</refentrytitle>
945 <manvolnum>5</manvolnum></citerefentry> for details.
946 '';
947 };
948
949 tapConfig = mkOption {
950 default = {};
951 example = { User = "openvpn"; };
952 type = types.addCheck (types.attrsOf unitOption) check.netdev.sectionTap;
953 description = ''
954 Each attribute in this set specifies an option in the
955 <literal>[Tap]</literal> section of the unit. See
956 <citerefentry><refentrytitle>systemd.netdev</refentrytitle>
957 <manvolnum>5</manvolnum></citerefentry> for details.
958 '';
959 };
960
961 wireguardConfig = mkOption {
962 default = {};
963 example = {
964 PrivateKeyFile = "/etc/wireguard/secret.key";
965 ListenPort = 51820;
966 FwMark = 42;
967 };
968 type = types.addCheck (types.attrsOf unitOption) check.netdev.sectionWireGuard;
969 description = ''
970 Each attribute in this set specifies an option in the
971 <literal>[WireGuard]</literal> section of the unit. See
972 <citerefentry><refentrytitle>systemd.netdev</refentrytitle>
973 <manvolnum>5</manvolnum></citerefentry> for details.
974 Use <literal>PrivateKeyFile</literal> instead of
975 <literal>PrivateKey</literal>: the nix store is
976 world-readable.
977 '';
978 };
979
980 wireguardPeers = mkOption {
981 default = [];
982 example = [ { wireguardPeerConfig={
983 Endpoint = "192.168.1.1:51820";
984 PublicKey = "27s0OvaBBdHoJYkH9osZpjpgSOVNw+RaKfboT/Sfq0g=";
985 PresharedKeyFile = "/etc/wireguard/psk.key";
986 AllowedIPs = [ "10.0.0.1/32" ];
987 PersistentKeepalive = 15;
988 };}];
989 type = with types; listOf (submodule wireguardPeerOptions);
990 description = ''
991 Each item in this array specifies an option in the
992 <literal>[WireGuardPeer]</literal> section of the unit. See
993 <citerefentry><refentrytitle>systemd.netdev</refentrytitle>
994 <manvolnum>5</manvolnum></citerefentry> for details.
995 Use <literal>PresharedKeyFile</literal> instead of
996 <literal>PresharedKey</literal>: the nix store is
997 world-readable.
998 '';
999 };
1000
1001 bondConfig = mkOption {
1002 default = {};
1003 example = { Mode = "802.3ad"; };
1004 type = types.addCheck (types.attrsOf unitOption) check.netdev.sectionBond;
1005 description = ''
1006 Each attribute in this set specifies an option in the
1007 <literal>[Bond]</literal> section of the unit. See
1008 <citerefentry><refentrytitle>systemd.netdev</refentrytitle>
1009 <manvolnum>5</manvolnum></citerefentry> for details.
1010 '';
1011 };
1012
1013 xfrmConfig = mkOption {
1014 default = {};
1015 example = { InterfaceId = 1; };
1016 type = types.addCheck (types.attrsOf unitOption) check.netdev.sectionXfrm;
1017 description = ''
1018 Each attribute in this set specifies an option in the
1019 <literal>[Xfrm]</literal> section of the unit. See
1020 <citerefentry><refentrytitle>systemd.netdev</refentrytitle>
1021 <manvolnum>5</manvolnum></citerefentry> for details.
1022 '';
1023 };
1024
1025 vrfConfig = mkOption {
1026 default = {};
1027 example = { Table = 2342; };
1028 type = types.addCheck (types.attrsOf unitOption) check.netdev.sectionVRF;
1029 description = ''
1030 Each attribute in this set specifies an option in the
1031 <literal>[VRF]</literal> section of the unit. See
1032 <citerefentry><refentrytitle>systemd.netdev</refentrytitle>
1033 <manvolnum>5</manvolnum></citerefentry> for details.
1034 A detailed explanation about how VRFs work can be found in the
1035 <link xlink:href="https://www.kernel.org/doc/Documentation/networking/vrf.txt">kernel
1036 docs</link>.
1037 '';
1038 };
1039
1040 };
1041
1042 addressOptions = {
1043 options = {
1044 addressConfig = mkOption {
1045 default = {};
1046 example = { Address = "192.168.0.100/24"; };
1047 type = types.addCheck (types.attrsOf unitOption) check.network.sectionAddress;
1048 description = ''
1049 Each attribute in this set specifies an option in the
1050 <literal>[Address]</literal> section of the unit. See
1051 <citerefentry><refentrytitle>systemd.network</refentrytitle>
1052 <manvolnum>5</manvolnum></citerefentry> for details.
1053 '';
1054 };
1055 };
1056 };
1057
1058 routingPolicyRulesOptions = {
1059 options = {
1060 routingPolicyRuleConfig = mkOption {
1061 default = { };
1062 example = { routingPolicyRuleConfig = { Table = 10; IncomingInterface = "eth1"; Family = "both"; } ;};
1063 type = types.addCheck (types.attrsOf unitOption) check.network.sectionRoutingPolicyRule;
1064 description = ''
1065 Each attribute in this set specifies an option in the
1066 <literal>[RoutingPolicyRule]</literal> section of the unit. See
1067 <citerefentry><refentrytitle>systemd.network</refentrytitle>
1068 <manvolnum>5</manvolnum></citerefentry> for details.
1069 '';
1070 };
1071 };
1072 };
1073
1074 routeOptions = {
1075 options = {
1076 routeConfig = mkOption {
1077 default = {};
1078 example = { Gateway = "192.168.0.1"; };
1079 type = types.addCheck (types.attrsOf unitOption) check.network.sectionRoute;
1080 description = ''
1081 Each attribute in this set specifies an option in the
1082 <literal>[Route]</literal> section of the unit. See
1083 <citerefentry><refentrytitle>systemd.network</refentrytitle>
1084 <manvolnum>5</manvolnum></citerefentry> for details.
1085 '';
1086 };
1087 };
1088 };
1089
1090 ipv6PrefixOptions = {
1091 options = {
1092 ipv6PrefixConfig = mkOption {
1093 default = {};
1094 example = { Prefix = "fd00::/64"; };
1095 type = types.addCheck (types.attrsOf unitOption) check.network.sectionIPv6Prefix;
1096 description = ''
1097 Each attribute in this set specifies an option in the
1098 <literal>[IPv6Prefix]</literal> section of the unit. See
1099 <citerefentry><refentrytitle>systemd.network</refentrytitle>
1100 <manvolnum>5</manvolnum></citerefentry> for details.
1101 '';
1102 };
1103 };
1104 };
1105
1106 networkOptions = commonNetworkOptions // {
1107
1108 linkConfig = mkOption {
1109 default = {};
1110 example = { Unmanaged = true; };
1111 type = types.addCheck (types.attrsOf unitOption) check.network.sectionLink;
1112 description = ''
1113 Each attribute in this set specifies an option in the
1114 <literal>[Link]</literal> section of the unit. See
1115 <citerefentry><refentrytitle>systemd.network</refentrytitle>
1116 <manvolnum>5</manvolnum></citerefentry> for details.
1117 '';
1118 };
1119
1120 networkConfig = mkOption {
1121 default = {};
1122 example = { Description = "My Network"; };
1123 type = types.addCheck (types.attrsOf unitOption) check.network.sectionNetwork;
1124 description = ''
1125 Each attribute in this set specifies an option in the
1126 <literal>[Network]</literal> section of the unit. See
1127 <citerefentry><refentrytitle>systemd.network</refentrytitle>
1128 <manvolnum>5</manvolnum></citerefentry> for details.
1129 '';
1130 };
1131
1132 # systemd.network.networks.*.dhcpConfig has been deprecated in favor of ….dhcpV4Config
1133 # Produce a nice warning message so users know it is gone.
1134 dhcpConfig = mkOption {
1135 visible = false;
1136 apply = _: throw "The option `systemd.network.networks.*.dhcpConfig` can no longer be used since it's been removed. Please use `systemd.network.networks.*.dhcpV4Config` instead.";
1137 };
1138
1139 dhcpV4Config = mkOption {
1140 default = {};
1141 example = { UseDNS = true; UseRoutes = true; };
1142 type = types.addCheck (types.attrsOf unitOption) check.network.sectionDHCPv4;
1143 description = ''
1144 Each attribute in this set specifies an option in the
1145 <literal>[DHCPv4]</literal> section of the unit. See
1146 <citerefentry><refentrytitle>systemd.network</refentrytitle>
1147 <manvolnum>5</manvolnum></citerefentry> for details.
1148 '';
1149 };
1150
1151 dhcpV6Config = mkOption {
1152 default = {};
1153 example = { UseDNS = true; UseRoutes = true; };
1154 type = types.addCheck (types.attrsOf unitOption) check.network.sectionDHCPv6;
1155 description = ''
1156 Each attribute in this set specifies an option in the
1157 <literal>[DHCPv6]</literal> section of the unit. See
1158 <citerefentry><refentrytitle>systemd.network</refentrytitle>
1159 <manvolnum>5</manvolnum></citerefentry> for details.
1160 '';
1161 };
1162
1163 dhcpV6PrefixDelegationConfig = mkOption {
1164 default = {};
1165 example = { SubnetId = "auto"; Announce = true; };
1166 type = types.addCheck (types.attrsOf unitOption) check.network.sectionDHCPv6PrefixDelegation;
1167 description = ''
1168 Each attribute in this set specifies an option in the
1169 <literal>[DHCPv6PrefixDelegation]</literal> section of the unit. See
1170 <citerefentry><refentrytitle>systemd.network</refentrytitle>
1171 <manvolnum>5</manvolnum></citerefentry> for details.
1172 '';
1173 };
1174
1175 ipv6AcceptRAConfig = mkOption {
1176 default = {};
1177 example = { UseDNS = true; DHCPv6Client = "always"; };
1178 type = types.addCheck (types.attrsOf unitOption) check.network.sectionIPv6AcceptRA;
1179 description = ''
1180 Each attribute in this set specifies an option in the
1181 <literal>[IPv6AcceptRA]</literal> section of the unit. See
1182 <citerefentry><refentrytitle>systemd.network</refentrytitle>
1183 <manvolnum>5</manvolnum></citerefentry> for details.
1184 '';
1185 };
1186
1187 dhcpServerConfig = mkOption {
1188 default = {};
1189 example = { PoolOffset = 50; EmitDNS = false; };
1190 type = types.addCheck (types.attrsOf unitOption) check.network.sectionDHCPServer;
1191 description = ''
1192 Each attribute in this set specifies an option in the
1193 <literal>[DHCPServer]</literal> section of the unit. See
1194 <citerefentry><refentrytitle>systemd.network</refentrytitle>
1195 <manvolnum>5</manvolnum></citerefentry> for details.
1196 '';
1197 };
1198
1199 # systemd.network.networks.*.ipv6PrefixDelegationConfig has been deprecated
1200 # in 247 in favor of systemd.network.networks.*.ipv6SendRAConfig.
1201 ipv6PrefixDelegationConfig = mkOption {
1202 visible = false;
1203 apply = _: throw "The option `systemd.network.networks.*.ipv6PrefixDelegationConfig` has been replaced by `systemd.network.networks.*.ipv6SendRAConfig`.";
1204 };
1205
1206 ipv6SendRAConfig = mkOption {
1207 default = {};
1208 example = { EmitDNS = true; Managed = true; OtherInformation = true; };
1209 type = types.addCheck (types.attrsOf unitOption) check.network.sectionIPv6SendRA;
1210 description = ''
1211 Each attribute in this set specifies an option in the
1212 <literal>[IPv6SendRA]</literal> section of the unit. See
1213 <citerefentry><refentrytitle>systemd.network</refentrytitle>
1214 <manvolnum>5</manvolnum></citerefentry> for details.
1215 '';
1216 };
1217
1218 ipv6Prefixes = mkOption {
1219 default = [];
1220 example = { AddressAutoconfiguration = true; OnLink = true; };
1221 type = with types; listOf (submodule ipv6PrefixOptions);
1222 description = ''
1223 A list of ipv6Prefix sections to be added to the unit. See
1224 <citerefentry><refentrytitle>systemd.network</refentrytitle>
1225 <manvolnum>5</manvolnum></citerefentry> for details.
1226 '';
1227 };
1228
1229 name = mkOption {
1230 type = types.nullOr types.str;
1231 default = null;
1232 description = ''
1233 The name of the network interface to match against.
1234 '';
1235 };
1236
1237 DHCP = mkOption {
1238 type = types.nullOr types.str;
1239 default = null;
1240 description = ''
1241 Whether to enable DHCP on the interfaces matched.
1242 '';
1243 };
1244
1245 domains = mkOption {
1246 type = types.nullOr (types.listOf types.str);
1247 default = null;
1248 description = ''
1249 A list of domains to pass to the network config.
1250 '';
1251 };
1252
1253 address = mkOption {
1254 default = [ ];
1255 type = types.listOf types.str;
1256 description = ''
1257 A list of addresses to be added to the network section of the
1258 unit. See <citerefentry><refentrytitle>systemd.network</refentrytitle>
1259 <manvolnum>5</manvolnum></citerefentry> for details.
1260 '';
1261 };
1262
1263 gateway = mkOption {
1264 default = [ ];
1265 type = types.listOf types.str;
1266 description = ''
1267 A list of gateways to be added to the network section of the
1268 unit. See <citerefentry><refentrytitle>systemd.network</refentrytitle>
1269 <manvolnum>5</manvolnum></citerefentry> for details.
1270 '';
1271 };
1272
1273 dns = mkOption {
1274 default = [ ];
1275 type = types.listOf types.str;
1276 description = ''
1277 A list of dns servers to be added to the network section of the
1278 unit. See <citerefentry><refentrytitle>systemd.network</refentrytitle>
1279 <manvolnum>5</manvolnum></citerefentry> for details.
1280 '';
1281 };
1282
1283 ntp = mkOption {
1284 default = [ ];
1285 type = types.listOf types.str;
1286 description = ''
1287 A list of ntp servers to be added to the network section of the
1288 unit. See <citerefentry><refentrytitle>systemd.network</refentrytitle>
1289 <manvolnum>5</manvolnum></citerefentry> for details.
1290 '';
1291 };
1292
1293 bridge = mkOption {
1294 default = [ ];
1295 type = types.listOf types.str;
1296 description = ''
1297 A list of bridge interfaces to be added to the network section of the
1298 unit. See <citerefentry><refentrytitle>systemd.network</refentrytitle>
1299 <manvolnum>5</manvolnum></citerefentry> for details.
1300 '';
1301 };
1302
1303 bond = mkOption {
1304 default = [ ];
1305 type = types.listOf types.str;
1306 description = ''
1307 A list of bond interfaces to be added to the network section of the
1308 unit. See <citerefentry><refentrytitle>systemd.network</refentrytitle>
1309 <manvolnum>5</manvolnum></citerefentry> for details.
1310 '';
1311 };
1312
1313 vrf = mkOption {
1314 default = [ ];
1315 type = types.listOf types.str;
1316 description = ''
1317 A list of vrf interfaces to be added to the network section of the
1318 unit. See <citerefentry><refentrytitle>systemd.network</refentrytitle>
1319 <manvolnum>5</manvolnum></citerefentry> for details.
1320 '';
1321 };
1322
1323 vlan = mkOption {
1324 default = [ ];
1325 type = types.listOf types.str;
1326 description = ''
1327 A list of vlan interfaces to be added to the network section of the
1328 unit. See <citerefentry><refentrytitle>systemd.network</refentrytitle>
1329 <manvolnum>5</manvolnum></citerefentry> for details.
1330 '';
1331 };
1332
1333 macvlan = mkOption {
1334 default = [ ];
1335 type = types.listOf types.str;
1336 description = ''
1337 A list of macvlan interfaces to be added to the network section of the
1338 unit. See <citerefentry><refentrytitle>systemd.network</refentrytitle>
1339 <manvolnum>5</manvolnum></citerefentry> for details.
1340 '';
1341 };
1342
1343 vxlan = mkOption {
1344 default = [ ];
1345 type = types.listOf types.str;
1346 description = ''
1347 A list of vxlan interfaces to be added to the network section of the
1348 unit. See <citerefentry><refentrytitle>systemd.network</refentrytitle>
1349 <manvolnum>5</manvolnum></citerefentry> for details.
1350 '';
1351 };
1352
1353 tunnel = mkOption {
1354 default = [ ];
1355 type = types.listOf types.str;
1356 description = ''
1357 A list of tunnel interfaces to be added to the network section of the
1358 unit. See <citerefentry><refentrytitle>systemd.network</refentrytitle>
1359 <manvolnum>5</manvolnum></citerefentry> for details.
1360 '';
1361 };
1362
1363 xfrm = mkOption {
1364 default = [ ];
1365 type = types.listOf types.str;
1366 description = ''
1367 A list of xfrm interfaces to be added to the network section of the
1368 unit. See <citerefentry><refentrytitle>systemd.network</refentrytitle>
1369 <manvolnum>5</manvolnum></citerefentry> for details.
1370 '';
1371 };
1372
1373 addresses = mkOption {
1374 default = [ ];
1375 type = with types; listOf (submodule addressOptions);
1376 description = ''
1377 A list of address sections to be added to the unit. See
1378 <citerefentry><refentrytitle>systemd.network</refentrytitle>
1379 <manvolnum>5</manvolnum></citerefentry> for details.
1380 '';
1381 };
1382
1383 routingPolicyRules = mkOption {
1384 default = [ ];
1385 type = with types; listOf (submodule routingPolicyRulesOptions);
1386 description = ''
1387 A list of routing policy rules sections to be added to the unit. See
1388 <citerefentry><refentrytitle>systemd.network</refentrytitle>
1389 <manvolnum>5</manvolnum></citerefentry> for details.
1390 '';
1391 };
1392
1393 routes = mkOption {
1394 default = [ ];
1395 type = with types; listOf (submodule routeOptions);
1396 description = ''
1397 A list of route sections to be added to the unit. See
1398 <citerefentry><refentrytitle>systemd.network</refentrytitle>
1399 <manvolnum>5</manvolnum></citerefentry> for details.
1400 '';
1401 };
1402
1403 };
1404
1405 networkConfig = { config, ... }: {
1406 config = {
1407 matchConfig = optionalAttrs (config.name != null) {
1408 Name = config.name;
1409 };
1410 networkConfig = optionalAttrs (config.DHCP != null) {
1411 DHCP = config.DHCP;
1412 } // optionalAttrs (config.domains != null) {
1413 Domains = concatStringsSep " " config.domains;
1414 };
1415 };
1416 };
1417
1418 commonMatchText = def: optionalString (def.matchConfig != { }) ''
1419 [Match]
1420 ${attrsToSection def.matchConfig}
1421 '';
1422
1423 linkToUnit = name: def:
1424 { inherit (def) enable;
1425 text = commonMatchText def
1426 + ''
1427 [Link]
1428 ${attrsToSection def.linkConfig}
1429 ''
1430 + def.extraConfig;
1431 };
1432
1433 netdevToUnit = name: def:
1434 { inherit (def) enable;
1435 text = commonMatchText def
1436 + ''
1437 [NetDev]
1438 ${attrsToSection def.netdevConfig}
1439 ''
1440 + optionalString (def.vlanConfig != { }) ''
1441 [VLAN]
1442 ${attrsToSection def.vlanConfig}
1443 ''
1444 + optionalString (def.macvlanConfig != { }) ''
1445 [MACVLAN]
1446 ${attrsToSection def.macvlanConfig}
1447 ''
1448 + optionalString (def.vxlanConfig != { }) ''
1449 [VXLAN]
1450 ${attrsToSection def.vxlanConfig}
1451 ''
1452 + optionalString (def.tunnelConfig != { }) ''
1453 [Tunnel]
1454 ${attrsToSection def.tunnelConfig}
1455 ''
1456 + optionalString (def.peerConfig != { }) ''
1457 [Peer]
1458 ${attrsToSection def.peerConfig}
1459 ''
1460 + optionalString (def.tunConfig != { }) ''
1461 [Tun]
1462 ${attrsToSection def.tunConfig}
1463 ''
1464 + optionalString (def.tapConfig != { }) ''
1465 [Tap]
1466 ${attrsToSection def.tapConfig}
1467 ''
1468 + optionalString (def.wireguardConfig != { }) ''
1469 [WireGuard]
1470 ${attrsToSection def.wireguardConfig}
1471 ''
1472 + flip concatMapStrings def.wireguardPeers (x: ''
1473 [WireGuardPeer]
1474 ${attrsToSection x.wireguardPeerConfig}
1475 '')
1476 + optionalString (def.bondConfig != { }) ''
1477 [Bond]
1478 ${attrsToSection def.bondConfig}
1479 ''
1480 + optionalString (def.xfrmConfig != { }) ''
1481 [Xfrm]
1482 ${attrsToSection def.xfrmConfig}
1483 ''
1484 + optionalString (def.vrfConfig != { }) ''
1485 [VRF]
1486 ${attrsToSection def.vrfConfig}
1487 ''
1488 + def.extraConfig;
1489 };
1490
1491 networkToUnit = name: def:
1492 { inherit (def) enable;
1493 text = commonMatchText def
1494 + optionalString (def.linkConfig != { }) ''
1495 [Link]
1496 ${attrsToSection def.linkConfig}
1497 ''
1498 + ''
1499 [Network]
1500 ''
1501 + attrsToSection def.networkConfig
1502 + optionalString (def.address != [ ]) ''
1503 ${concatStringsSep "\n" (map (s: "Address=${s}") def.address)}
1504 ''
1505 + optionalString (def.gateway != [ ]) ''
1506 ${concatStringsSep "\n" (map (s: "Gateway=${s}") def.gateway)}
1507 ''
1508 + optionalString (def.dns != [ ]) ''
1509 ${concatStringsSep "\n" (map (s: "DNS=${s}") def.dns)}
1510 ''
1511 + optionalString (def.ntp != [ ]) ''
1512 ${concatStringsSep "\n" (map (s: "NTP=${s}") def.ntp)}
1513 ''
1514 + optionalString (def.bridge != [ ]) ''
1515 ${concatStringsSep "\n" (map (s: "Bridge=${s}") def.bridge)}
1516 ''
1517 + optionalString (def.bond != [ ]) ''
1518 ${concatStringsSep "\n" (map (s: "Bond=${s}") def.bond)}
1519 ''
1520 + optionalString (def.vrf != [ ]) ''
1521 ${concatStringsSep "\n" (map (s: "VRF=${s}") def.vrf)}
1522 ''
1523 + optionalString (def.vlan != [ ]) ''
1524 ${concatStringsSep "\n" (map (s: "VLAN=${s}") def.vlan)}
1525 ''
1526 + optionalString (def.macvlan != [ ]) ''
1527 ${concatStringsSep "\n" (map (s: "MACVLAN=${s}") def.macvlan)}
1528 ''
1529 + optionalString (def.vxlan != [ ]) ''
1530 ${concatStringsSep "\n" (map (s: "VXLAN=${s}") def.vxlan)}
1531 ''
1532 + optionalString (def.tunnel != [ ]) ''
1533 ${concatStringsSep "\n" (map (s: "Tunnel=${s}") def.tunnel)}
1534 ''
1535 + optionalString (def.xfrm != [ ]) ''
1536 ${concatStringsSep "\n" (map (s: "Xfrm=${s}") def.xfrm)}
1537 ''
1538 + ''
1539
1540 ''
1541 + flip concatMapStrings def.addresses (x: ''
1542 [Address]
1543 ${attrsToSection x.addressConfig}
1544 '')
1545 + flip concatMapStrings def.routingPolicyRules (x: ''
1546 [RoutingPolicyRule]
1547 ${attrsToSection x.routingPolicyRuleConfig}
1548 '')
1549 + flip concatMapStrings def.routes (x: ''
1550 [Route]
1551 ${attrsToSection x.routeConfig}
1552 '')
1553 + optionalString (def.dhcpV4Config != { }) ''
1554 [DHCPv4]
1555 ${attrsToSection def.dhcpV4Config}
1556 ''
1557 + optionalString (def.dhcpV6Config != { }) ''
1558 [DHCPv6]
1559 ${attrsToSection def.dhcpV6Config}
1560 ''
1561 + optionalString (def.dhcpV6PrefixDelegationConfig != { }) ''
1562 [DHCPv6PrefixDelegation]
1563 ${attrsToSection def.dhcpV6PrefixDelegationConfig}
1564 ''
1565 + optionalString (def.ipv6AcceptRAConfig != { }) ''
1566 [IPv6AcceptRA]
1567 ${attrsToSection def.ipv6AcceptRAConfig}
1568 ''
1569 + optionalString (def.dhcpServerConfig != { }) ''
1570 [DHCPServer]
1571 ${attrsToSection def.dhcpServerConfig}
1572 ''
1573 + optionalString (def.ipv6SendRAConfig != { }) ''
1574 [IPv6SendRA]
1575 ${attrsToSection def.ipv6SendRAConfig}
1576 ''
1577 + flip concatMapStrings def.ipv6Prefixes (x: ''
1578 [IPv6Prefix]
1579 ${attrsToSection x.ipv6PrefixConfig}
1580 '')
1581 + def.extraConfig;
1582 };
1583
1584 unitFiles = listToAttrs (map (name: {
1585 name = "systemd/network/${name}";
1586 value.source = "${cfg.units.${name}.unit}/${name}";
1587 }) (attrNames cfg.units));
1588in
1589
1590{
1591 disabledModules = [ "system/boot/networkd.nix" ];
1592
1593 options = {
1594
1595 systemd.network.enable = mkOption {
1596 default = false;
1597 type = types.bool;
1598 description = ''
1599 Whether to enable networkd or not.
1600 '';
1601 };
1602
1603 systemd.network.links = mkOption {
1604 default = {};
1605 type = with types; attrsOf (submodule [ { options = linkOptions; } ]);
1606 description = "Definition of systemd network links.";
1607 };
1608
1609 systemd.network.netdevs = mkOption {
1610 default = {};
1611 type = with types; attrsOf (submodule [ { options = netdevOptions; } ]);
1612 description = "Definition of systemd network devices.";
1613 };
1614
1615 systemd.network.networks = mkOption {
1616 default = {};
1617 type = with types; attrsOf (submodule [ { options = networkOptions; } networkConfig ]);
1618 description = "Definition of systemd networks.";
1619 };
1620
1621 systemd.network.units = mkOption {
1622 description = "Definition of networkd units.";
1623 default = {};
1624 internal = true;
1625 type = with types; attrsOf (submodule (
1626 { name, config, ... }:
1627 { options = mapAttrs (_: x: x // { internal = true; }) concreteUnitOptions;
1628 config = {
1629 unit = mkDefault (makeUnit name config);
1630 };
1631 }));
1632 };
1633
1634 };
1635
1636 config = mkMerge [
1637
1638 # .link units are honored by udev, no matter if systemd-networkd is enabled or not.
1639 {
1640 systemd.network.units = mapAttrs' (n: v: nameValuePair "${n}.link" (linkToUnit n v)) cfg.links;
1641 environment.etc = unitFiles;
1642 }
1643
1644 (mkIf config.systemd.network.enable {
1645
1646 users.users.systemd-network.group = "systemd-network";
1647
1648 systemd.additionalUpstreamSystemUnits = [
1649 "systemd-networkd-wait-online.service"
1650 "systemd-networkd.service"
1651 "systemd-networkd.socket"
1652 ];
1653
1654 systemd.network.units = mapAttrs' (n: v: nameValuePair "${n}.netdev" (netdevToUnit n v)) cfg.netdevs
1655 // mapAttrs' (n: v: nameValuePair "${n}.network" (networkToUnit n v)) cfg.networks;
1656
1657 # systemd-networkd is socket-activated by kernel netlink route change
1658 # messages. It is important to have systemd buffer those on behalf of
1659 # networkd.
1660 systemd.sockets.systemd-networkd.wantedBy = [ "sockets.target" ];
1661
1662 systemd.services.systemd-networkd = {
1663 wantedBy = [ "multi-user.target" ];
1664 aliases = [ "dbus-org.freedesktop.network1.service" ];
1665 restartTriggers = map (x: x.source) (attrValues unitFiles);
1666 };
1667
1668 systemd.services.systemd-networkd-wait-online = {
1669 wantedBy = [ "network-online.target" ];
1670 };
1671
1672 systemd.services."systemd-network-wait-online@" = {
1673 description = "Wait for Network Interface %I to be Configured";
1674 conflicts = [ "shutdown.target" ];
1675 requisite = [ "systemd-networkd.service" ];
1676 after = [ "systemd-networkd.service" ];
1677 serviceConfig = {
1678 Type = "oneshot";
1679 RemainAfterExit = true;
1680 ExecStart = "${config.systemd.package}/lib/systemd/systemd-networkd-wait-online -i %I";
1681 };
1682 };
1683
1684 services.resolved.enable = mkDefault true;
1685 })
1686 ];
1687}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-28 15:22:38 +0000