# [ dscp <dscp_port> ]
# ;
server_stmt_notify_source_v6 = (
Keyword('notify-source-v6')
+ Group(
ip6_addr_or_wildcard('addr')
+ Optional(inet_ip_port_keyword_and_wildcard_element)
+ Optional(inet_dscp_port_keyword_and_number_element)
)('notify_source_v6')
+ semicolon
)
# padding <number>; # [ server ]
server_stmt_padding = (
Keyword('padding')
+ number_type('padding')
+ semicolon
)
# query-source (
# [ address ] # 'address' keyword is optional here
# ( ip4_addr | * )
# [ ( port <ip_port> | * ) ]
# [ dscp <dscp_port> ]
# )
# ;
server_stmt_query_source = (
Keyword('query-source')
+ Group(
( # match-first
ip4_addr_or_wildcard('ip4_addr_w')
Keyword('hostname-statistics').suppress()
- isc_boolean('hostname_stiatistics')
+ semicolon
)
# hostname-statistics-max <number>; [ Opt ] # v8.1+, still inert
options_stmt_hostname_statistics_max = (
Keyword('hostname-statistics-max').suppress()
- isc_boolean('hostname_stiatistics_max')
+ semicolon
)
# interface-interval number;
options_stmt_interface_interval = (
Keyword('interface-interval').suppress()
- number_type('interface_interval')
+ semicolon
)
# listen-on [ port ip_port ] { address_match_nosemicolon }; [Opt, lwres ]
options_stmt_listen_on = (
Keyword('listen-on').suppress()
+ Group(
Optional(inet_ip_port_keyword_and_number_element)
- aml_nesting
)
)('listen_on')
# listen-on-v6 [ port ip_port ] { address_match_nosemicolon }; [ Opt ]
options_stmt_listen_on_v6 = (
Keyword('listen-on-v6').suppress()
# keyname_dquoted.setName('keyname_dquoted')
trusted_keyname_squoted = Combine(
Literal("'").suppress()
- trusted_keyname_type
+ Literal("'").suppress()
)
# keyname_dquoted.setName('keyname_squoted')
trusted_key_domain_name = Group(
trusted_keyname_dquoted
| trusted_keyname_squoted
| trusted_keyname_type
)
trusted_key_flags_type = number_type('flags')
trusted_key_flags_type.setName('<key-flags-id>')
trusted_key_protocol_type = number_type('protocol_id')
trusted_key_protocol_type.setName('<key-protocol-id>')
trusted_key_algorithm_name = Word(alphanums + '-')('algorithm')
trusted_key_algorithm_name.setName('<key-algorithm>')
trusted_key_algorithm_type = number_type('algorithm_id')
trusted_key_algorithm_type.setName('<key-algorithm-id>')
# Secret are in base64 encoding scheme with 2-char paddings (RFC 1421)
# Handles up to 16K encoding
charset_key_secret_base = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/='
# ( ip46_addr_or_prefix | * ) [ port ( ip_port | * ) ]
# allow { <aml>; }
# [ keys { key_id; [ ... ] } ]
# [ read-only <boolean> ]
# ;
controls_inet_set = Group(
Keyword('inet').suppress() + controls_inet_addr_and_port(None) -
controls_inet_allow_element(None) + Optional(controls_keys_element) +
Optional(controls_inet_read_only_element) + semicolon)('inet')
controls_unix_set = (
Group(
Keyword('unix').suppress() + (
quoted_path_name('path_name') + Literal('perm').suppress() +
number_type(
'perm'
) # TODO Check if 'controls unix perm/owner/group is numeric-only or not
+ Literal('owner').suppress() + number_type('uid') +
Literal('group').suppress() + number_type('gid') -
Optional(controls_keys_element) -
Optional(controls_inet_read_only_element) + semicolon))('unix'))
clause_stmt_control_standalone = (
Keyword('controls').suppress() + lbrack + Group(
OneOrMore(
Group(controls_inet_set('inet'))
| Group(controls_unix_set('unix'))))('controls') # ('controls')
+ rbrack + semicolon)
clause_stmt_control_series = (ZeroOrMore(clause_stmt_control_standalone))
# )
# [ severity ( critical | error | warning | notice
# info | debug [ <level> ] | dynamic ); ]
# [ print-category <boolean>; ]
# [ print-severity <boolean>; ]
# [ print-time ( iso8601 | iso8601-utc | local | <boolean>) ; ]
# }; ]
# [ category category_name {
# channel_name ; [ channel_name ; ... ]
# }; ]
# ...
# }
logging_chan_file_path_version_element = (Keyword('versions').suppress() -
(Literal('unlimited')
| number_type(''))('versions'))
logging_chan_file_path_size_element = (Literal('size').suppress() -
size_spec('size_spec'))
logging_chan_file_path_element = (
Keyword('file').suppress() - quoted_path_name('path_name')('path_name') -
Optional(logging_chan_file_path_version_element) -
Optional(logging_chan_file_path_size_element))
logging_chan_syslog_facility_name = (Literal('kern')
| Literal('user')
| Literal('mail')
| Literal('daemon')
| Literal('auth')
| Literal('syslog')
File: isc_optviewserver.py
Clause: options
Title: Statements Used Only By options, view, And server Clauses.
Description: Provides 'options' and 'server'-related grammar in
PyParsing engine for ISC-configuration style
"""
from pyparsing import ZeroOrMore, Keyword, Literal
from bind9_parser.isc_utils import semicolon, isc_boolean, number_type
# edns-udp-size <number>; # [ server ]
optviewserver_stmt_edns_udp_size = (
Keyword('edns-udp-size') -
number_type('edns_udp_size') # valid range is 512-4096
+ semicolon)
# provide-ixfr ( yes | no) ; [ Opt, View, server ]
optviewserver_stmt_provide_ixfr = (Keyword('provide-ixfr') -
isc_boolean('provide_ixfr') + semicolon)
# request-ixfr <boolean>; # [ server ] # v9.1.0+
optviewserver_stmt_request_ixfr = (Keyword('request-ixfr') +
isc_boolean('request_ixfr') + semicolon)
# transfer-format ( 'one-answer' | 'many-answers' ) # [ server ]
optviewserver_stmt_transfer_format = (
Keyword('transfer-format') +
(Literal('one-answer')
| Literal('many-answers'))('transfer_format') + semicolon)
optview_stmt_empty_contact = (
Keyword('empty-contact').suppress() -
Group(soa_name_type('soa_contact_name') + semicolon)(
'empty_contact') # Dict (not a multiple-statement)
)('')
optview_stmt_empty_zones_enable = (Keyword('empty-zones-enable').suppress() -
isc_boolean('empty_zones_enable') +
semicolon)
optview_stmt_fetch_glue = (Keyword('fetch-glue').suppress() -
isc_boolean('fetch_glue') + semicolon
) # v8.1 to v9.7.0
optview_stmt_files = (Keyword('files').suppress() - Group(
(ungroup(number_type(''))
| Literal('unlimited')('')
| Keyword('default'))('files_count'))('files') + semicolon)('')
optview_stmt_heartbeat_interval = (Keyword('heartbeat-interval').suppress() -
minute_type('heartbeat_interval') +
semicolon)
# hostname ( none | quoted_fqdn ); # [ Opt View ]
optview_stmt_hostname = (Keyword('hostname').suppress() - Group(
Literal('none')('none')
| quoted_domain_generic_fqdn('hostname')('name')
| domain_generic_fqdn('hostname')('name'))('hostname') + semicolon)
optview_stmt_lame_ttl = (Keyword('lame-ttl').suppress() -
number_type('lame_ttl') + semicolon)