optviewzone_stmt_auto_dnssec = (
Keyword('auto-dnssec').suppress()
+ (
(
CaselessLiteral('allow')
| CaselessLiteral('maintain')
| CaselessLiteral('off')
)
)('auto_dnssec')
+ semicolon
)
optviewzone_stmt_dialup = (
Keyword('dialup')
- isc_boolean('dialup')
+ semicolon
)
optviewzone_stmt_dnssec_loadkeys_interval = (
Keyword('dnssec-loadkeys-interval').suppress()
+ minute_type('dnssec_loadkeys_interval')
+ semicolon
)
# forward ( only | first ); [ Opt View Zone ] # v8.1+
optviewzone_stmt_forward = (
Keyword('forward').suppress()
+ (
Literal('only')
| Literal('first')
inet_ip_port_keyword_and_number_element
from bind9_parser.isc_domain import domain_generic_fqdn,\
domain_charset_alphanums_dash_underscore, domain_fqdn,\
quoted_domain_generic_fqdn
from bind9_parser.isc_aml import aml_nesting, aml_choices
options_stmt_acache_cleaning_interval = (
Keyword('acache-cleaning-interval').suppress()
- seconds_type('acache_cleaning_interval')
+ semicolon
)
options_stmt_acache_enable = (
Keyword('acache-enable').suppress()
- isc_boolean('acache-enable')
+ semicolon
)
options_stmt_answer_cookie = (
Keyword('answer-cookie').suppress()
- isc_boolean('answer-cookie')
+ semicolon
)
options_stmt_automatic_interface_scan = (
Keyword('automatic-interface-scan').suppress()
- isc_boolean('automatic_interface_scan')
+ semicolon
)
inet_ip_port_keyword_and_wildcard_element,\
inet_dscp_port_keyword_and_number_element
# Be careful of deleting any statements here
#
# Over times, 'server' clause is ALSO incorporating these
# statements (which in turn gets included by 'view' clause)
#
# In short, ISC architects are moving statements around.
#
# Redundancy is necessary here.
# bogus ( yes | no ); # [ server ]
server_stmt_bogus = (
Keyword('bogus')
- isc_boolean('bogus')
+ semicolon
)
# edns ( yes | no); # [ server ]
server_stmt_edns = (
Keyword('edns')
- isc_boolean('edns')
+ semicolon
)
# edns-version <number>; # [ server ]
server_stmt_edns_version = (
Keyword('edns-version')
- byte_type('edns_version')
from bind9_parser.isc_aml import aml_nesting
from bind9_parser.isc_trusted_keys import trusted_keys_statements_set
# match-clients { aml; } ; [ View ]
view_stmt_match_clients = (
Keyword('match-clients').suppress() -
Group(aml_nesting(''))('match_clients'))(
'') # remove List label as 'match-clients' occurs exactly once
# match-destinations { aml; } ; [ View ]
view_stmt_match_destinations = (
Keyword('match-destinations').suppress() -
Group(aml_nesting(''))('match_destinations'))(
'') # remove List label as 'match-destinations' occurs exactly once
# match-recursive-only { boolean; } ; [ View ]
view_stmt_match_recursive_only = (Keyword('match-recursive-only').suppress() -
isc_boolean('match_recursive_only') +
semicolon)('')
# Keywords are in dictionary-order, but with longest pattern as having been listed firstly
view_statements_set = (
view_stmt_match_recursive_only
| view_stmt_match_destinations
| view_stmt_match_clients
# Don't put clause_stmt_trusted_keys here, you'll get a circular dependency at Python-level
# Insert the clause_stmt_trusted_keys into isc_clause_view.py instead
)
view_statements_series = ZeroOrMore(view_statements_set)
) # never set a ResultsLabel here, you get duplicate but un-nested 'addr'
) # never set a ResultsLabel here, you get no []
)(None))('aml') + rbrack
# NOSEMICOLON HERE!
)('allow')
# keys { key_id; [ ... ] };
controls_keys_element = (
Keyword('keys').suppress() + lbrack +
ZeroOrMore(Group(key_id(None) + semicolon)) + rbrack
# NO SEMICOLON HERE!
)('keys')
# read-only <boolean>
controls_inet_read_only_element = (
Keyword('read-only').suppress() - isc_boolean('read-only')
# NO SEMICOLON HERE!
)
# inet
# ( 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 = (
quotable_domain_generic_fqdn, quoted_domain_generic_fqdn, rr_fqdn_w_absolute
from bind9_parser.isc_viewzone import viewzone_stmt_database, viewzone_stmt_dlz
# from bind9_parser.isc_clause_masters import clause_stmt_masters_standalone
######## Zone statements #############################################
zone_stmt_check_names = (Keyword('check-names').suppress() -
check_options('check_names') + semicolon)
database_arg = path_name
zone_stmt_database_former = (
Keyword('database').suppress() -
Group(path_name - ZeroOrMore(database_arg('arg'))('args'))('') +
semicolon)('database')
zone_stmt_delegation_only = (Keyword('delegation-only').suppress() -
isc_boolean('delegation-only') + semicolon)
zone_stmt_file = (Keyword('file').suppress() - path_name('file') + semicolon)
zone_stmt_in_view = (Keyword('in-view').suppress() - view_name('in_view') +
semicolon)
zone_stmt_inline_signing = (Keyword('inline-signing').suppress() -
isc_boolean('inline-signing') + semicolon)
# ixfr-base got obsoleted; 9.15.0 doesn't have it, might be before
zone_stmt_ixfr_base = (Keyword('ixfr-base').suppress() -
isc_file_name('ixfr_base') + semicolon)
zone_stmt_ixfr_from_differences = (
Keyword('ixfr-from-differences').suppress() -
#!/usr/bin/env python3.7
"""
File: isc_optzone.py
Clause: options, zone
Title: Statements Used Only By options And zone Clauses.
Description: isc_optzone contains all parse elements pertaining
to both options and zone (but not view)
"""
from pyparsing import Group, Keyword, OneOrMore
from bind9_parser.isc_utils import isc_boolean, semicolon, parse_me
optzone_stmt_notify_to_soa = (Keyword('notify-to-soa') -
isc_boolean('notify_to_soa') + semicolon)
# Keywords are in dictionary-order, but with longest pattern as
# having been listed firstly
optzone_statements_set = (optzone_stmt_notify_to_soa)
optzone_statements_series = (OneOrMore(optzone_statements_set))
| Literal('error')
| Literal('warning')
| Literal('notice')
| Literal('info')
| Literal('dynamic')
|
(Literal('debug').suppress() - Optional(number_type(''))(''))('debug'))('')
logging_chan_syslog_severity_select.setName(
'critical|error|warning|notice|info|debug <level>|dynamic')
logging_chan_syslog_severity_element = (Group(
Keyword('severity').suppress() -
logging_chan_syslog_severity_select)('severity') + semicolon)('')
logging_chan_print_category_element = (
(Keyword('print-category').suppress() - isc_boolean('print_category')) +
semicolon)
logging_chan_print_severity_element = (Keyword('print-severity').suppress() -
isc_boolean('print_severity') +
semicolon)
# [ print-time ( iso8601 | iso8601-utc | local | <boolean>) ; ]
logging_chan_print_time_element = (Keyword('print-time').suppress() -
(Keyword('iso8601-utc')
| Keyword('iso8601')
| Keyword('local')
| isc_boolean)('print_time') + semicolon)
# [ buffered <boolean>; ]
logging_chan_buffered_element = (Keyword('buffered').suppress() -
"""
File: isc_optzone.py
Clause: options, zone
Title: Statements Used Only By options And zone Clauses.
Description: isc_optzone contains all parse elements pertaining
to both options and zone (but not view)
"""
from pyparsing import Keyword, OneOrMore
from bind9_parser.isc_utils import isc_boolean, semicolon
optzone_stmt_notify_to_soa = (
Keyword('notify-to-soa')
- isc_boolean('notify_to_soa')
+ semicolon
)
# Keywords are in dictionary-order, but with longest pattern as
# having been listed firstly
optzone_statements_set = (
optzone_stmt_notify_to_soa
)
optzone_statements_series = (
OneOrMore(optzone_statements_set)
)
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)
# Keywords are in dictionary-order, but with longest pattern as
# having been listed firstly
optviewserver_statements_set = (optviewserver_stmt_provide_ixfr
| optviewserver_stmt_request_ixfr
# alt-transfer-source-v6 ( ipv4_address | * ) [ port ( integer | * )];
optviewzone_stmt_alt_transfer_source_v6 = (
Keyword('alt-transfer-source-v6').suppress() - Group(
((ip6_addr('ip6_addr')
| Literal('*')) + Optional(inet_ip_port_keyword_and_wildcard_element)
+ Optional(inet_dscp_port_keyword_and_number_element))(''))
('alt_transfer_source_v6') + semicolon)('')
optviewzone_stmt_auto_dnssec = (Keyword('auto-dnssec').suppress() +
((CaselessLiteral('allow')
| CaselessLiteral('maintain')
| CaselessLiteral('off')))('auto_dnssec') +
semicolon)
optviewzone_stmt_dialup = (Keyword('dialup') - isc_boolean('dialup') +
semicolon)
optviewzone_stmt_dnssec_loadkeys_interval = (
Keyword('dnssec-loadkeys-interval').suppress() +
minute_type('dnssec_loadkeys_interval') + semicolon)
# forward ( only | first ); [ Opt View Zone ] # v8.1+
optviewzone_stmt_forward = (Keyword('forward').suppress() +
(Literal('only')
| Literal('first'))('forward') + semicolon)
forwarders_ip46_addr_prefix_port_element = (
ip46_addr_or_prefix('addr') +
Optional(inet_ip_port_keyword_and_number_element) +
Optional(inet_dscp_port_keyword_and_number_element) + semicolon)
ungroup
from bind9_parser.isc_utils import isc_boolean, semicolon, lbrack, rbrack, \
squote, dquote, number_type, name_type, minute_type, seconds_type, \
byte_type, parse_me, run_me, path_name, check_options, \
quoted_path_name, size_spec, exclamation
from bind9_parser.isc_aml import aml_nesting, aml_choices
from bind9_parser.isc_inet import ip4_addr, ip6_addr, \
inet_ip_port_keyword_and_number_element, \
inet_ip_port_keyword_and_wildcard_element
from bind9_parser.isc_zone import zone_name
from bind9_parser.isc_domain import quoted_domain_generic_fqdn, \
domain_generic_fqdn, rr_fqdn_w_absolute
optview_stmt_acache_cleaning_interval = (
Keyword('acache-cleaning-interval').suppress() -
isc_boolean('acache_cleaning_interval') + semicolon)
optview_stmt_acache_enable = (Keyword('acache-enable').suppress() -
isc_boolean('acache_enable') + semicolon)
optview_stmt_additional_from_auth = (
Keyword('additional-from-auth').suppress() -
isc_boolean('additional_from_auth') + semicolon)
optview_stmt_additional_from_cache = (
Keyword('additional-from-cache').suppress() -
isc_boolean('additional_from_cache') + semicolon)
# allow-new-zones <boolean>; [ Opt View ] # v9.5.0+
optview_stmt_allow_new_zones = (Keyword('allow-new-zones').suppress() -
isc_boolean('allow_new_zones') + semicolon)
Title: Clause statement for the DLZ
Description:
"""
from pyparsing import Group, CaselessKeyword, alphanums, Word, ZeroOrMore, OneOrMore
from bind9_parser.isc_utils import semicolon, name_type, isc_boolean, \
lbrack, rbrack, dlz_name_type,\
path_name
# database <string>;
dlz_database_element = (CaselessKeyword('database').suppress() -
path_name('db_args') + semicolon)
# search <boolean>;
dlz_search_element = (CaselessKeyword('search').suppress() -
isc_boolean('search') + semicolon)
# At the moment, orderings matter: 'database' first, then 'search'
dlz_element_group = ((dlz_search_element + dlz_database_element)
| (dlz_database_element + dlz_search_element))
# dlz <string> { database <string>; search <boolean>; }; [ DLZ ]
clause_stmt_dlz_standalone = (CaselessKeyword('dlz').suppress() - Group(
dlz_name_type('dlz_name') - lbrack - OneOrMore(dlz_element_group('')) +
rbrack) + semicolon)('dlz')
clause_stmt_dlz_series = (ZeroOrMore(clause_stmt_dlz_standalone))('dlz')
# See isc_viewzone.dlz for a simplified version of 'dlz <string>;' option