)
rr_domain_name_or_wildcard_type.setName('<rr-name-or-wildcard>')
rr_domain_name_or_wildcard_type.setResultsName('domain_name')
# Bind9 convention
# domain_name = rr_fqdn_w_absolute
# domain_name.setName('domain_name')
# hostname do not have underscore, just [a-z0-9\-]
# OS imposes a minimum size of 3 for hostname, but DNS server can support 1-char
# RFC952 caps hostname at 24 chars maximum.
# Hostname cannot be of dotted-quad notation
# Hostname cannot handle leadng/trailing hyphen/dash.
# Max length is 64 (since Linux 1.0+ via HOST_NAME_MAX)
host_name_first_char = Char(srange('[a-zA-Z0-9]'))
host_name_first_char.setName('<one_char_hostname>')
host_name_two_chars = Combine(Char(srange('[a-zA-Z0-9]')) + Char(srange('[a-zA-Z0-9]')))
host_name_two_chars.setName('<two_char_hostname>')
charset_host_name_middle_chars = srange('[a-zA-Z0-9]') + '-'
host_name_long_type = Regex('[a-zA-Z0-9]{1}[a-zA-Z0-9\-]{0,62}[a-zA-Z0-9]{1}')('hostname_long')
host_name_long_type.setName('<hostname_regex>')
# TODO block examples like 'example-.-nono'
host_name_just_the_hostname = (
host_name_long_type
| host_name_two_chars
| host_name_first_char
)('hostname_indice')
import os
import os.path
import errno
import sys
import argparse
from pprint import PrettyPrinter
from pyparsing import Literal, CaselessLiteral, \
ParseException, ParseSyntaxException, \
Word, alphanums, Group, Optional, nums, Combine, Char, \
cppStyleComment, pythonStyleComment, OneOrMore, \
Suppress, ungroup
unix_pipe_support = False
period = Literal('.')
exclamation = Char('!')
exclamation.setName('not')
lbrack, rbrack, semicolon, slash = map(Suppress, '{};/')
dquote = Literal('"').setName("'\"'")
squote = Literal("'").setName('"\'"')
isc_boolean = (
CaselessLiteral('yes')
| CaselessLiteral('no')
| Literal('1')
| Literal('0')
| CaselessLiteral('True')
| CaselessLiteral('False')
)
isc_boolean.setName('<boolean>')
# alphanums_series = Group(Word(alphanums) + Word(alphanums)) + semicolon
charset_hexnums = '0123456789ABCDEFabcdef'
