Zonemaster::Engine::Constants(3pm)

NAME

Zonemaster::Engine::Constants - module holding constants used in Test modules

SYNOPSIS

   use Zonemaster::Engine::Constants ':all';

EXPORTED GROUPS

all

All exportable names.

algo

DNSSEC algorithms.

cname

CNAME records.

name

Label and name lengths.

ip

IP version constants.

soa

SOA values limits.

misc

Other, uncategorized export names, e.g. UDP payload limit and minimum number of name servers per zone.

addresses

Address classes for IPv4 and IPv6.

EXPORTED NAMES

•

$ALGO_STATUS_DEPRECATED

•

$ALGO_STATUS_PRIVATE

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$ALGO_STATUS_RESERVED

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$ALGO_STATUS_UNASSIGNED

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$ALGO_STATUS_OTHER

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$ALGO_STATUS_NOT_RECOMMENDED

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$ALGO_STATUS_NOT_ZONE_SIGN

•

$BLACKLISTING_ENABLED

A boolean, used to enable the name server blacklisting mechanism.

•

$CNAME_MAX_CHAIN_LENGTH

An integer, used to define the maximum length of a CNAME chain when doing consecutive recursive lookups.

•

$CNAME_MAX_RECORDS

An integer, used to define the maximum number of CNAME records in a response.

•

$DURATION_5_MINUTES_IN_SECONDS

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$DURATION_1_HOUR_IN_SECONDS

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$DURATION_4_HOURS_IN_SECONDS

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$DURATION_12_HOURS_IN_SECONDS

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$DURATION_1_DAY_IN_SECONDS

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$DURATION_1_WEEK_IN_SECONDS

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$DURATION_180_DAYS_IN_SECONDS

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$FQDN_MAX_LENGTH

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$LABEL_MAX_LENGTH

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$IP_VERSION_4

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$IP_VERSION_6

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$SERIAL_BITS

An integer, used to define the size of the serial number space, as defined in RFC1982, section 2.

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$SERIAL_MAX_VARIATION

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$MINIMUM_NUMBER_OF_NAMESERVERS

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$UDP_PAYLOAD_LIMIT

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$EDNS_UDP_PAYLOAD_DEFAULT

An integer, used to define the EDNS0 UDP packet size in non-DNSSEC EDNS queries.

•

$EDNS_UDP_PAYLOAD_COMMON_LIMIT

•

$EDNS_UDP_PAYLOAD_DNSSEC_DEFAULT

An integer, used to define the EDNS0 UDP packet size in DNSSEC queries.

•

@IPV4_SPECIAL_ADDRESSES

•

@IPV6_SPECIAL_ADDRESSES

METHODS

_extract_iana_ip_blocks()

    my @array = _extract_iana_ip_blocks( $ip_version );

Internal method that is used to extract IP blocks details from IANA files for a given IP version (i.e. 4 or 6).

Takes an integer (IP version).

Returns a list of hashes - the keys of which are "ip" (Net::IP::XS object), "name" (string) and "reference" (string).