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
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
|
This grammar is generated from ``dhcp4_parser.yy``. See :ref:`dhcp4` for more details.
.. code-block:: BNF
:linenos:
Grammar
$accept ::= start EOF
start ::= TOPLEVEL_JSON sub_json
start ::= TOPLEVEL_DHCP4 syntax_map
start ::= SUB_DHCP4 sub_dhcp4
start ::= SUB_INTERFACES4 sub_interfaces4
start ::= SUB_SUBNET4 sub_subnet4
start ::= SUB_POOL4 sub_pool4
start ::= SUB_RESERVATION sub_reservation
start ::= SUB_OPTION_DEFS sub_option_def_list
start ::= SUB_OPTION_DEF sub_option_def
start ::= SUB_OPTION_DATA sub_option_data
start ::= SUB_HOOKS_LIBRARY sub_hooks_library
start ::= SUB_DHCP_DDNS sub_dhcp_ddns
start ::= SUB_CONFIG_CONTROL sub_config_control
value ::= INTEGER
| FLOAT
| BOOLEAN
| STRING
| NULL
| map2
| list_generic
sub_json ::= value
map2 ::= "{" map_content "}"
map_value ::= map2
map_content ::=
| not_empty_map
not_empty_map ::= STRING ":" value
| not_empty_map "," STRING ":" value
| not_empty_map ","
list_generic ::= "[" list_content "]"
list_content ::=
| not_empty_list
not_empty_list ::= value
| not_empty_list "," value
| not_empty_list ","
list_strings ::= "[" list_strings_content "]"
list_strings_content ::=
| not_empty_list_strings
not_empty_list_strings ::= STRING
| not_empty_list_strings "," STRING
| not_empty_list_strings ","
unknown_map_entry ::= STRING ":"
syntax_map ::= "{" global_object "}"
global_object ::= "Dhcp4" ":" "{" global_params "}"
| global_object_comma
global_object_comma ::= global_object ","
sub_dhcp4 ::= "{" global_params "}"
global_params ::= global_param
| global_params "," global_param
| global_params ","
global_param ::= valid_lifetime
| min_valid_lifetime
| max_valid_lifetime
| renew_timer
| rebind_timer
| decline_probation_period
| subnet4_list
| shared_networks
| interfaces_config
| lease_database
| hosts_database
| hosts_databases
| host_reservation_identifiers
| client_classes
| option_def_list
| option_data_list
| hooks_libraries
| expired_leases_processing
| dhcp4o6_port
| control_socket
| dhcp_queue_control
| dhcp_ddns
| echo_client_id
| match_client_id
| authoritative
| next_server
| server_hostname
| boot_file_name
| user_context
| comment
| sanity_checks
| reservations
| config_control
| server_tag
| reservation_mode
| reservations_global
| reservations_in_subnet
| reservations_out_of_pool
| calculate_tee_times
| t1_percent
| t2_percent
| cache_threshold
| cache_max_age
| loggers
| hostname_char_set
| hostname_char_replacement
| ddns_send_updates
| ddns_override_no_update
| ddns_override_client_update
| ddns_replace_client_name
| ddns_generated_prefix
| ddns_qualifying_suffix
| ddns_update_on_renew
| ddns_use_conflict_resolution
| store_extended_info
| statistic_default_sample_count
| statistic_default_sample_age
| dhcp_multi_threading
| early_global_reservations_lookup
| ip_reservations_unique
| reservations_lookup_first
| compatibility
| parked_packet_limit
| unknown_map_entry
valid_lifetime ::= "valid-lifetime" ":" INTEGER
min_valid_lifetime ::= "min-valid-lifetime" ":" INTEGER
max_valid_lifetime ::= "max-valid-lifetime" ":" INTEGER
renew_timer ::= "renew-timer" ":" INTEGER
rebind_timer ::= "rebind-timer" ":" INTEGER
calculate_tee_times ::= "calculate-tee-times" ":" BOOLEAN
t1_percent ::= "t1-percent" ":" FLOAT
t2_percent ::= "t2-percent" ":" FLOAT
cache_threshold ::= "cache-threshold" ":" FLOAT
cache_max_age ::= "cache-max-age" ":" INTEGER
decline_probation_period ::= "decline-probation-period" ":" INTEGER
server_tag ::= "server-tag" ":" STRING
parked_packet_limit ::= "parked-packet-limit" ":" INTEGER
echo_client_id ::= "echo-client-id" ":" BOOLEAN
match_client_id ::= "match-client-id" ":" BOOLEAN
authoritative ::= "authoritative" ":" BOOLEAN
ddns_send_updates ::= "ddns-send-updates" ":" BOOLEAN
ddns_override_no_update ::= "ddns-override-no-update" ":" BOOLEAN
ddns_override_client_update ::= "ddns-override-client-update" ":" BOOLEAN
ddns_replace_client_name ::= "ddns-replace-client-name" ":" ddns_replace_client_name_value
ddns_replace_client_name_value ::= "when-present"
| "never"
| "always"
| "when-not-present"
| BOOLEAN
ddns_generated_prefix ::= "ddns-generated-prefix" ":" STRING
ddns_qualifying_suffix ::= "ddns-qualifying-suffix" ":" STRING
ddns_update_on_renew ::= "ddns-update-on-renew" ":" BOOLEAN
ddns_use_conflict_resolution ::= "ddns-use-conflict-resolution" ":" BOOLEAN
hostname_char_set ::= "hostname-char-set" ":" STRING
hostname_char_replacement ::= "hostname-char-replacement" ":" STRING
store_extended_info ::= "store-extended-info" ":" BOOLEAN
statistic_default_sample_count ::= "statistic-default-sample-count" ":" INTEGER
statistic_default_sample_age ::= "statistic-default-sample-age" ":" INTEGER
early_global_reservations_lookup ::= "early-global-reservations-lookup" ":" BOOLEAN
ip_reservations_unique ::= "ip-reservations-unique" ":" BOOLEAN
reservations_lookup_first ::= "reservations-lookup-first" ":" BOOLEAN
interfaces_config ::= "interfaces-config" ":" "{" interfaces_config_params "}"
interfaces_config_params ::= interfaces_config_param
| interfaces_config_params "," interfaces_config_param
| interfaces_config_params ","
interfaces_config_param ::= interfaces_list
| dhcp_socket_type
| outbound_interface
| re_detect
| service_sockets_require_all
| service_sockets_retry_wait_time
| service_sockets_max_retries
| user_context
| comment
| unknown_map_entry
sub_interfaces4 ::= "{" interfaces_config_params "}"
interfaces_list ::= "interfaces" ":" list_strings
dhcp_socket_type ::= "dhcp-socket-type" ":" socket_type
socket_type ::= "raw"
| "udp"
outbound_interface ::= "outbound-interface" ":" outbound_interface_value
outbound_interface_value ::= "same-as-inbound"
| "use-routing"
re_detect ::= "re-detect" ":" BOOLEAN
service_sockets_require_all ::= "service-sockets-require-all" ":" BOOLEAN
service_sockets_retry_wait_time ::= "service-sockets-retry-wait-time" ":" INTEGER
service_sockets_max_retries ::= "service-sockets-max-retries" ":" INTEGER
lease_database ::= "lease-database" ":" "{" database_map_params "}"
sanity_checks ::= "sanity-checks" ":" "{" sanity_checks_params "}"
sanity_checks_params ::= sanity_checks_param
| sanity_checks_params "," sanity_checks_param
| sanity_checks_params ","
sanity_checks_param ::= lease_checks
lease_checks ::= "lease-checks" ":" STRING
hosts_database ::= "hosts-database" ":" "{" database_map_params "}"
hosts_databases ::= "hosts-databases" ":" "[" database_list "]"
database_list ::=
| not_empty_database_list
not_empty_database_list ::= database
| not_empty_database_list "," database
| not_empty_database_list ","
database ::= "{" database_map_params "}"
database_map_params ::= database_map_param
| database_map_params "," database_map_param
| database_map_params ","
database_map_param ::= database_type
| user
| password
| host
| port
| name
| persist
| lfc_interval
| readonly
| connect_timeout
| max_reconnect_tries
| reconnect_wait_time
| on_fail
| max_row_errors
| trust_anchor
| cert_file
| key_file
| cipher_list
| unknown_map_entry
database_type ::= "type" ":" db_type
db_type ::= "memfile"
| "mysql"
| "postgresql"
user ::= "user" ":" STRING
password ::= "password" ":" STRING
host ::= "host" ":" STRING
port ::= "port" ":" INTEGER
name ::= "name" ":" STRING
persist ::= "persist" ":" BOOLEAN
lfc_interval ::= "lfc-interval" ":" INTEGER
readonly ::= "readonly" ":" BOOLEAN
connect_timeout ::= "connect-timeout" ":" INTEGER
max_reconnect_tries ::= "max-reconnect-tries" ":" INTEGER
reconnect_wait_time ::= "reconnect-wait-time" ":" INTEGER
on_fail ::= "on-fail" ":" on_fail_mode
on_fail_mode ::= "stop-retry-exit"
| "serve-retry-exit"
| "serve-retry-continue"
max_row_errors ::= "max-row-errors" ":" INTEGER
trust_anchor ::= "trust-anchor" ":" STRING
cert_file ::= "cert-file" ":" STRING
key_file ::= "key-file" ":" STRING
cipher_list ::= "cipher-list" ":" STRING
host_reservation_identifiers ::= "host-reservation-identifiers" ":" "[" host_reservation_identifiers_list "]"
host_reservation_identifiers_list ::= host_reservation_identifier
| host_reservation_identifiers_list "," host_reservation_identifier
| host_reservation_identifiers_list ","
host_reservation_identifier ::= duid_id
| hw_address_id
| circuit_id
| client_id
| flex_id
duid_id ::= "duid"
hw_address_id ::= "hw-address"
circuit_id ::= "circuit-id"
client_id ::= "client-id"
flex_id ::= "flex-id"
dhcp_multi_threading ::= "multi-threading" ":" "{" multi_threading_params "}"
multi_threading_params ::= multi_threading_param
| multi_threading_params "," multi_threading_param
| multi_threading_params ","
multi_threading_param ::= enable_multi_threading
| thread_pool_size
| packet_queue_size
| user_context
| comment
| unknown_map_entry
enable_multi_threading ::= "enable-multi-threading" ":" BOOLEAN
thread_pool_size ::= "thread-pool-size" ":" INTEGER
packet_queue_size ::= "packet-queue-size" ":" INTEGER
hooks_libraries ::= "hooks-libraries" ":" "[" hooks_libraries_list "]"
hooks_libraries_list ::=
| not_empty_hooks_libraries_list
not_empty_hooks_libraries_list ::= hooks_library
| not_empty_hooks_libraries_list "," hooks_library
| not_empty_hooks_libraries_list ","
hooks_library ::= "{" hooks_params "}"
sub_hooks_library ::= "{" hooks_params "}"
hooks_params ::= hooks_param
| hooks_params "," hooks_param
| hooks_params ","
| unknown_map_entry
hooks_param ::= library
| parameters
library ::= "library" ":" STRING
parameters ::= "parameters" ":" map_value
expired_leases_processing ::= "expired-leases-processing" ":" "{" expired_leases_params "}"
expired_leases_params ::= expired_leases_param
| expired_leases_params "," expired_leases_param
| expired_leases_params ","
expired_leases_param ::= reclaim_timer_wait_time
| flush_reclaimed_timer_wait_time
| hold_reclaimed_time
| max_reclaim_leases
| max_reclaim_time
| unwarned_reclaim_cycles
reclaim_timer_wait_time ::= "reclaim-timer-wait-time" ":" INTEGER
flush_reclaimed_timer_wait_time ::= "flush-reclaimed-timer-wait-time" ":" INTEGER
hold_reclaimed_time ::= "hold-reclaimed-time" ":" INTEGER
max_reclaim_leases ::= "max-reclaim-leases" ":" INTEGER
max_reclaim_time ::= "max-reclaim-time" ":" INTEGER
unwarned_reclaim_cycles ::= "unwarned-reclaim-cycles" ":" INTEGER
subnet4_list ::= "subnet4" ":" "[" subnet4_list_content "]"
subnet4_list_content ::=
| not_empty_subnet4_list
not_empty_subnet4_list ::= subnet4
| not_empty_subnet4_list "," subnet4
| not_empty_subnet4_list ","
subnet4 ::= "{" subnet4_params "}"
sub_subnet4 ::= "{" subnet4_params "}"
subnet4_params ::= subnet4_param
| subnet4_params "," subnet4_param
| subnet4_params ","
subnet4_param ::= valid_lifetime
| min_valid_lifetime
| max_valid_lifetime
| renew_timer
| rebind_timer
| option_data_list
| pools_list
| subnet
| interface
| id
| client_class
| require_client_classes
| reservations
| reservation_mode
| reservations_global
| reservations_in_subnet
| reservations_out_of_pool
| relay
| match_client_id
| authoritative
| next_server
| server_hostname
| boot_file_name
| subnet_4o6_interface
| subnet_4o6_interface_id
| subnet_4o6_subnet
| user_context
| comment
| calculate_tee_times
| t1_percent
| t2_percent
| cache_threshold
| cache_max_age
| ddns_send_updates
| ddns_override_no_update
| ddns_override_client_update
| ddns_replace_client_name
| ddns_generated_prefix
| ddns_qualifying_suffix
| ddns_update_on_renew
| ddns_use_conflict_resolution
| hostname_char_set
| hostname_char_replacement
| store_extended_info
| unknown_map_entry
subnet ::= "subnet" ":" STRING
subnet_4o6_interface ::= "4o6-interface" ":" STRING
subnet_4o6_interface_id ::= "4o6-interface-id" ":" STRING
subnet_4o6_subnet ::= "4o6-subnet" ":" STRING
interface ::= "interface" ":" STRING
client_class ::= "client-class" ":" STRING
require_client_classes ::= "require-client-classes" ":" list_strings
reservations_global ::= "reservations-global" ":" BOOLEAN
reservations_in_subnet ::= "reservations-in-subnet" ":" BOOLEAN
reservations_out_of_pool ::= "reservations-out-of-pool" ":" BOOLEAN
reservation_mode ::= "reservation-mode" ":" hr_mode
hr_mode ::= "disabled"
| "out-of-pool"
| "global"
| "all"
id ::= "id" ":" INTEGER
shared_networks ::= "shared-networks" ":" "[" shared_networks_content "]"
shared_networks_content ::=
| shared_networks_list
shared_networks_list ::= shared_network
| shared_networks_list "," shared_network
| shared_networks_list ","
shared_network ::= "{" shared_network_params "}"
shared_network_params ::= shared_network_param
| shared_network_params "," shared_network_param
| shared_network_params ","
shared_network_param ::= name
| subnet4_list
| interface
| renew_timer
| rebind_timer
| option_data_list
| match_client_id
| authoritative
| next_server
| server_hostname
| boot_file_name
| relay
| reservation_mode
| reservations_global
| reservations_in_subnet
| reservations_out_of_pool
| client_class
| require_client_classes
| valid_lifetime
| min_valid_lifetime
| max_valid_lifetime
| user_context
| comment
| calculate_tee_times
| t1_percent
| t2_percent
| cache_threshold
| cache_max_age
| ddns_send_updates
| ddns_override_no_update
| ddns_override_client_update
| ddns_replace_client_name
| ddns_generated_prefix
| ddns_qualifying_suffix
| ddns_update_on_renew
| ddns_use_conflict_resolution
| hostname_char_set
| hostname_char_replacement
| store_extended_info
| unknown_map_entry
option_def_list ::= "option-def" ":" "[" option_def_list_content "]"
sub_option_def_list ::= "{" option_def_list "}"
option_def_list_content ::=
| not_empty_option_def_list
not_empty_option_def_list ::= option_def_entry
| not_empty_option_def_list "," option_def_entry
| not_empty_option_def_list ","
option_def_entry ::= "{" option_def_params "}"
sub_option_def ::= "{" option_def_params "}"
option_def_params ::=
| not_empty_option_def_params
not_empty_option_def_params ::= option_def_param
| not_empty_option_def_params "," option_def_param
| not_empty_option_def_params ","
option_def_param ::= option_def_name
| option_def_code
| option_def_type
| option_def_record_types
| option_def_space
| option_def_encapsulate
| option_def_array
| user_context
| comment
| unknown_map_entry
option_def_name ::= name
code ::= "code" ":" INTEGER
option_def_code ::= code
option_def_type ::= "type" ":" STRING
option_def_record_types ::= "record-types" ":" STRING
space ::= "space" ":" STRING
option_def_space ::= space
option_def_encapsulate ::= "encapsulate" ":" STRING
option_def_array ::= "array" ":" BOOLEAN
option_data_list ::= "option-data" ":" "[" option_data_list_content "]"
option_data_list_content ::=
| not_empty_option_data_list
not_empty_option_data_list ::= option_data_entry
| not_empty_option_data_list "," option_data_entry
| not_empty_option_data_list ","
option_data_entry ::= "{" option_data_params "}"
sub_option_data ::= "{" option_data_params "}"
option_data_params ::=
| not_empty_option_data_params
not_empty_option_data_params ::= option_data_param
| not_empty_option_data_params "," option_data_param
| not_empty_option_data_params ","
option_data_param ::= option_data_name
| option_data_data
| option_data_code
| option_data_space
| option_data_csv_format
| option_data_always_send
| user_context
| comment
| unknown_map_entry
option_data_name ::= name
option_data_data ::= "data" ":" STRING
option_data_code ::= code
option_data_space ::= space
option_data_csv_format ::= "csv-format" ":" BOOLEAN
option_data_always_send ::= "always-send" ":" BOOLEAN
pools_list ::= "pools" ":" "[" pools_list_content "]"
pools_list_content ::=
| not_empty_pools_list
not_empty_pools_list ::= pool_list_entry
| not_empty_pools_list "," pool_list_entry
| not_empty_pools_list ","
pool_list_entry ::= "{" pool_params "}"
sub_pool4 ::= "{" pool_params "}"
pool_params ::= pool_param
| pool_params "," pool_param
| pool_params ","
pool_param ::= pool_entry
| option_data_list
| client_class
| require_client_classes
| user_context
| comment
| unknown_map_entry
pool_entry ::= "pool" ":" STRING
user_context ::= "user-context" ":" map_value
comment ::= "comment" ":" STRING
reservations ::= "reservations" ":" "[" reservations_list "]"
reservations_list ::=
| not_empty_reservations_list
not_empty_reservations_list ::= reservation
| not_empty_reservations_list "," reservation
| not_empty_reservations_list ","
reservation ::= "{" reservation_params "}"
sub_reservation ::= "{" reservation_params "}"
reservation_params ::=
| not_empty_reservation_params
not_empty_reservation_params ::= reservation_param
| not_empty_reservation_params "," reservation_param
| not_empty_reservation_params ","
reservation_param ::= duid
| reservation_client_classes
| client_id_value
| circuit_id_value
| flex_id_value
| ip_address
| hw_address
| hostname
| option_data_list
| next_server
| server_hostname
| boot_file_name
| user_context
| comment
| unknown_map_entry
next_server ::= "next-server" ":" STRING
server_hostname ::= "server-hostname" ":" STRING
boot_file_name ::= "boot-file-name" ":" STRING
ip_address ::= "ip-address" ":" STRING
ip_addresses ::= "ip-addresses" ":" list_strings
duid ::= "duid" ":" STRING
hw_address ::= "hw-address" ":" STRING
client_id_value ::= "client-id" ":" STRING
circuit_id_value ::= "circuit-id" ":" STRING
flex_id_value ::= "flex-id" ":" STRING
hostname ::= "hostname" ":" STRING
reservation_client_classes ::= "client-classes" ":" list_strings
relay ::= "relay" ":" "{" relay_map "}"
relay_map ::= ip_address
| ip_addresses
client_classes ::= "client-classes" ":" "[" client_classes_list "]"
client_classes_list ::= client_class_entry
| client_classes_list "," client_class_entry
| client_classes_list ","
client_class_entry ::= "{" client_class_params "}"
client_class_params ::=
| not_empty_client_class_params
not_empty_client_class_params ::= client_class_param
| not_empty_client_class_params "," client_class_param
| not_empty_client_class_params ","
client_class_param ::= client_class_name
| client_class_test
| only_if_required
| option_def_list
| option_data_list
| next_server
| server_hostname
| boot_file_name
| user_context
| comment
| unknown_map_entry
| valid_lifetime
| min_valid_lifetime
| max_valid_lifetime
client_class_name ::= name
client_class_test ::= "test" ":" STRING
only_if_required ::= "only-if-required" ":" BOOLEAN
dhcp4o6_port ::= "dhcp4o6-port" ":" INTEGER
control_socket ::= "control-socket" ":" "{" control_socket_params "}"
control_socket_params ::= control_socket_param
| control_socket_params "," control_socket_param
| control_socket_params ","
control_socket_param ::= control_socket_type
| control_socket_name
| user_context
| comment
| unknown_map_entry
control_socket_type ::= "socket-type" ":" STRING
control_socket_name ::= "socket-name" ":" STRING
dhcp_queue_control ::= "dhcp-queue-control" ":" "{" queue_control_params "}"
queue_control_params ::= queue_control_param
| queue_control_params "," queue_control_param
| queue_control_params ","
queue_control_param ::= enable_queue
| queue_type
| capacity
| user_context
| comment
| arbitrary_map_entry
enable_queue ::= "enable-queue" ":" BOOLEAN
queue_type ::= "queue-type" ":" STRING
capacity ::= "capacity" ":" INTEGER
arbitrary_map_entry ::= STRING ":" value
dhcp_ddns ::= "dhcp-ddns" ":" "{" dhcp_ddns_params "}"
sub_dhcp_ddns ::= "{" dhcp_ddns_params "}"
dhcp_ddns_params ::= dhcp_ddns_param
| dhcp_ddns_params "," dhcp_ddns_param
| dhcp_ddns_params ","
dhcp_ddns_param ::= enable_updates
| server_ip
| server_port
| sender_ip
| sender_port
| max_queue_size
| ncr_protocol
| ncr_format
| dep_override_no_update
| dep_override_client_update
| dep_replace_client_name
| dep_generated_prefix
| dep_qualifying_suffix
| dep_hostname_char_set
| dep_hostname_char_replacement
| user_context
| comment
| unknown_map_entry
enable_updates ::= "enable-updates" ":" BOOLEAN
server_ip ::= "server-ip" ":" STRING
server_port ::= "server-port" ":" INTEGER
sender_ip ::= "sender-ip" ":" STRING
sender_port ::= "sender-port" ":" INTEGER
max_queue_size ::= "max-queue-size" ":" INTEGER
ncr_protocol ::= "ncr-protocol" ":" ncr_protocol_value
ncr_protocol_value ::= "udp"
| "tcp"
ncr_format ::= "ncr-format" ":" "JSON"
dep_qualifying_suffix ::= "qualifying-suffix" ":" STRING
dep_override_no_update ::= "override-no-update" ":" BOOLEAN
dep_override_client_update ::= "override-client-update" ":" BOOLEAN
dep_replace_client_name ::= "replace-client-name" ":" ddns_replace_client_name_value
dep_generated_prefix ::= "generated-prefix" ":" STRING
dep_hostname_char_set ::= "hostname-char-set" ":" STRING
dep_hostname_char_replacement ::= "hostname-char-replacement" ":" STRING
config_control ::= "config-control" ":" "{" config_control_params "}"
sub_config_control ::= "{" config_control_params "}"
config_control_params ::= config_control_param
| config_control_params "," config_control_param
| config_control_params ","
config_control_param ::= config_databases
| config_fetch_wait_time
config_databases ::= "config-databases" ":" "[" database_list "]"
config_fetch_wait_time ::= "config-fetch-wait-time" ":" INTEGER
loggers ::= "loggers" ":" "[" loggers_entries "]"
loggers_entries ::= logger_entry
| loggers_entries "," logger_entry
| loggers_entries ","
logger_entry ::= "{" logger_params "}"
logger_params ::= logger_param
| logger_params "," logger_param
| logger_params ","
logger_param ::= name
| output_options_list
| debuglevel
| severity
| user_context
| comment
| unknown_map_entry
debuglevel ::= "debuglevel" ":" INTEGER
severity ::= "severity" ":" STRING
output_options_list ::= "output_options" ":" "[" output_options_list_content "]"
output_options_list_content ::= output_entry
| output_options_list_content "," output_entry
| output_options_list_content ","
output_entry ::= "{" output_params_list "}"
output_params_list ::= output_params
| output_params_list "," output_params
| output_params_list ","
output_params ::= output
| flush
| maxsize
| maxver
| pattern
output ::= "output" ":" STRING
flush ::= "flush" ":" BOOLEAN
maxsize ::= "maxsize" ":" INTEGER
maxver ::= "maxver" ":" INTEGER
pattern ::= "pattern" ":" STRING
compatibility ::= "compatibility" ":" "{" compatibility_params "}"
compatibility_params ::= compatibility_param
| compatibility_params "," compatibility_param
| compatibility_params ","
compatibility_param ::= lenient_option_parsing
| unknown_map_entry
lenient_option_parsing ::= "lenient-option-parsing" ":" BOOLEAN
|