summaryrefslogtreecommitdiffstats
path: root/doc/sphinx/grammar/grammar-ca-parser.rst
blob: e7d35ce47249675f968bfcec403e0fb6bb3e3c06 (plain)
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
This grammar is generated from ``agent_parser.yy``. See :ref:`kea-ctrl-agent` for more details.

.. code-block:: BNF
   :linenos:

     Grammar

     $accept ::= start EOF

     start ::= START_JSON json

     start ::= START_AGENT agent_syntax_map

     start ::= START_SUB_AGENT sub_agent

     sub_agent ::= "{" global_params "}"

     json ::= value

     value ::= INTEGER
          | FLOAT
          | BOOLEAN
          | STRING
          | NULL
          | map
          | list_generic

     map ::= "{" map_content "}"

     map_value ::= map

     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 ","

     unknown_map_entry ::= STRING ":"

     agent_syntax_map ::= "{" global_object "}"

     global_object ::= "Control-agent" ":" "{" global_params "}"
                  | global_object_comma

     global_object_comma ::= global_object ","

     global_params ::= global_param
                  | global_params "," global_param
                  | global_params ","

     global_param ::= http_host
                 | http_port
                 | trust_anchor
                 | cert_file
                 | key_file
                 | cert_required
                 | authentication
                 | control_sockets
                 | hooks_libraries
                 | loggers
                 | user_context
                 | comment
                 | unknown_map_entry

     http_host ::= "http-host" ":" STRING

     http_port ::= "http-port" ":" INTEGER

     trust_anchor ::= "trust-anchor" ":" STRING

     cert_file ::= "cert-file" ":" STRING

     key_file ::= "key-file" ":" STRING

     cert_required ::= "cert-required" ":" BOOLEAN

     user_context ::= "user-context" ":" map_value

     comment ::= "comment" ":" STRING

     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 "}"

     hooks_params ::= hooks_param
                 | hooks_params "," hooks_param
                 | hooks_params ","
                 | unknown_map_entry

     hooks_param ::= library
                | parameters

     library ::= "library" ":" STRING

     parameters ::= "parameters" ":" map_value

     control_sockets ::= "control-sockets" ":" "{" control_sockets_params "}"

     control_sockets_params ::= control_socket
                           | control_sockets_params "," control_socket
                           | control_sockets_params ","

     control_socket ::= dhcp4_server_socket
                   | dhcp6_server_socket
                   | d2_server_socket
                   | unknown_map_entry

     dhcp4_server_socket ::= "dhcp4" ":" "{" control_socket_params "}"

     dhcp6_server_socket ::= "dhcp6" ":" "{" control_socket_params "}"

     d2_server_socket ::= "d2" ":" "{" control_socket_params "}"

     control_socket_params ::= control_socket_param
                          | control_socket_params "," control_socket_param
                          | control_socket_params ","

     control_socket_param ::= socket_name
                         | socket_type
                         | user_context
                         | comment
                         | unknown_map_entry

     socket_name ::= "socket-name" ":" STRING

     socket_type ::= "socket-type" ":" socket_type_value

     socket_type_value ::= "unix"

     authentication ::= "authentication" ":" "{" auth_params "}"

     auth_params ::= auth_param
                | auth_params "," auth_param
                | auth_params ","

     auth_param ::= auth_type
               | realm
               | directory
               | clients
               | comment
               | user_context
               | unknown_map_entry

     auth_type ::= "type" ":" auth_type_value

     auth_type_value ::= "basic"

     realm ::= "realm" ":" STRING

     directory ::= "directory" ":" STRING

     clients ::= "clients" ":" "[" clients_list "]"

     clients_list ::= 
                 | not_empty_clients_list

     not_empty_clients_list ::= basic_auth
                           | not_empty_clients_list "," basic_auth
                           | not_empty_clients_list ","

     basic_auth ::= "{" clients_params "}"

     clients_params ::= clients_param
                   | clients_params "," clients_param
                   | clients_params ","

     clients_param ::= user
                  | user_file
                  | password
                  | password_file
                  | user_context
                  | comment
                  | unknown_map_entry

     user ::= "user" ":" STRING

     user_file ::= "user-file" ":" STRING

     password ::= "password" ":" STRING

     password_file ::= "password-file" ":" STRING

     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

     name ::= "name" ":" STRING

     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