mirror of
https://gitlab.com/shorewall/code.git
synced 2024-11-30 19:43:45 +01:00
80296819ff
git-svn-id: https://shorewall.svn.sourceforge.net/svnroot/shorewall/trunk@9096 fbd18981-670d-0410-9b5c-8dc0c1a9a2bb
662 lines
17 KiB
Perl
662 lines
17 KiB
Perl
#
|
|
# Shorewall-perl 4.2 -- /usr/share/shorewall-perl/Shorewall/IPAddrs.pm
|
|
#
|
|
# This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt]
|
|
#
|
|
# (c) 2007 - Tom Eastep (teastep@shorewall.net)
|
|
#
|
|
# Complete documentation is available at http://shorewall.net
|
|
#
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of Version 2 of the GNU General Public License
|
|
# as published by the Free Software Foundation.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program; if not, write to the Free Software
|
|
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
#
|
|
# This module provides interfaces for dealing with IPv4 addresses, protocol names, and
|
|
# port names. It also exports functions for validating protocol- and port- (service)
|
|
# related constructs.
|
|
#
|
|
package Shorewall::IPAddrs;
|
|
require Exporter;
|
|
use Shorewall::Config qw( :DEFAULT split_list require_capability in_hex8 F_IPV4 F_IPV6 );
|
|
|
|
use strict;
|
|
|
|
our @ISA = qw(Exporter);
|
|
our @EXPORT = qw( ALLIPv4
|
|
ALLIPv6
|
|
IPv6_MULTICAST
|
|
IPv6_LINKLOCAL
|
|
IPv6_SITELOCAL
|
|
IPv6_LINKLOCAL
|
|
IPv6_LOOPBACK
|
|
IPv6_LINK_ALLNODES
|
|
IPv6_LINK_ALLRTRS
|
|
IPv6_SITE_ALLNODES
|
|
IPv6_SITE_ALLRTRS
|
|
ALLIP
|
|
ALL
|
|
TCP
|
|
UDP
|
|
ICMP
|
|
DCCP
|
|
IPv6_ICMP
|
|
SCTP
|
|
|
|
validate_address
|
|
validate_net
|
|
decompose_net
|
|
validate_host
|
|
validate_range
|
|
ip_range_explicit
|
|
expand_port_range
|
|
allipv4
|
|
allipv6
|
|
allip
|
|
rfc1918_networks
|
|
resolve_proto
|
|
proto_name
|
|
validate_port
|
|
validate_portpair
|
|
validate_port_list
|
|
validate_icmp
|
|
validate_icmp6
|
|
);
|
|
our @EXPORT_OK = qw( );
|
|
our $VERSION = 4.2.4;
|
|
|
|
#
|
|
# Some IPv4/6 useful stuff
|
|
#
|
|
our @allipv4 = ( '0.0.0.0/0' );
|
|
our @allipv6 = ( '::/0' );
|
|
our $family;
|
|
|
|
use constant { ALLIPv4 => '0.0.0.0/0' ,
|
|
ALLIPv6 => '::/0' ,
|
|
IPv6_MULTICAST => 'FF00::/10' ,
|
|
IPv6_LINKLOCAL => 'FF80::/10' ,
|
|
IPv6_SITELOCAL => 'FFC0::/10' ,
|
|
IPv6_LINKLOCAL => 'FF80::/10' ,
|
|
IPv6_LOOPBACK => '::1' ,
|
|
IPv6_LINK_ALLNODES => 'FF01::1' ,
|
|
IPv6_LINK_ALLRTRS => 'FF01::2' ,
|
|
IPv6_SITE_ALLNODES => 'FF02::1' ,
|
|
IPv6_SITE_ALLRTRS => 'FF02::2' ,
|
|
ICMP => 1,
|
|
TCP => 6,
|
|
UDP => 17,
|
|
DCCP => 33,
|
|
IPv6_ICMP => 58,
|
|
SCTP => 132 };
|
|
|
|
our @rfc1918_networks = ( "10.0.0.0/8", "172.16.0.0/12", "192.168.0.0/16" );
|
|
|
|
#
|
|
# Initialize globals -- we take this novel approach to globals initialization to allow
|
|
# the compiler to run multiple times in the same process. The
|
|
# initialize() function does globals initialization for this
|
|
# module and is called from an INIT block below. The function is
|
|
# also called by Shorewall::Compiler::compiler at the beginning of
|
|
# the second and subsequent calls to that function.
|
|
#
|
|
|
|
sub initialize( $ ) {
|
|
$family = shift;
|
|
}
|
|
|
|
INIT {
|
|
initialize( F_IPV4 );
|
|
}
|
|
|
|
sub vlsm_to_mask( $ ) {
|
|
my $vlsm = $_[0];
|
|
|
|
in_hex8 ( ( 0xFFFFFFFF << ( 32 - $vlsm ) ) && 0xFFFFFFFF );
|
|
}
|
|
|
|
sub valid_4address( $ ) {
|
|
my $address = $_[0];
|
|
|
|
my @address = split /\./, $address;
|
|
return 0 unless @address == 4;
|
|
for my $a ( @address ) {
|
|
return 0 unless $a =~ /^\d+$/ && $a < 256;
|
|
}
|
|
|
|
1;
|
|
}
|
|
|
|
sub validate_4address( $$ ) {
|
|
my ( $addr, $allow_name ) = @_;
|
|
|
|
my @addrs = ( $addr );
|
|
|
|
unless ( valid_4address $addr ) {
|
|
fatal_error "Invalid IP Address ($addr)" unless $allow_name;
|
|
fatal_error "Unknown Host ($addr)" unless (@addrs = gethostbyname $addr);
|
|
|
|
if ( defined wantarray ) {
|
|
shift @addrs for (1..4);
|
|
for ( @addrs ) {
|
|
$_ = inet_htoa $_;
|
|
}
|
|
}
|
|
}
|
|
|
|
defined wantarray ? wantarray ? @addrs : $addrs[0] : undef;
|
|
}
|
|
|
|
sub decodeaddr( $ ) {
|
|
my $address = $_[0];
|
|
|
|
my @address = split /\./, $address;
|
|
|
|
my $result = shift @address;
|
|
|
|
for my $a ( @address ) {
|
|
$result = ( $result << 8 ) | $a;
|
|
}
|
|
|
|
$result;
|
|
}
|
|
|
|
sub encodeaddr( $ ) {
|
|
my $addr = $_[0];
|
|
my $result = $addr & 0xff;
|
|
|
|
for my $i ( 1..3 ) {
|
|
my $a = ($addr = $addr >> 8) & 0xff;
|
|
$result = "$a.$result";
|
|
}
|
|
|
|
$result;
|
|
}
|
|
|
|
sub validate_4net( $$ ) {
|
|
my ($net, $vlsm, $rest) = split( '/', $_[0], 3 );
|
|
my $allow_name = $_[1];
|
|
|
|
$net = '' unless defined $net;
|
|
|
|
fatal_error "Missing address" if $net eq '';
|
|
fatal_error "An ipset name ($net) is not allowed in this context" if substr( $net, 0, 1 ) eq '+';
|
|
|
|
if ( defined $vlsm ) {
|
|
fatal_error "Invalid VLSM ($vlsm)" unless $vlsm =~ /^\d+$/ && $vlsm <= 32;
|
|
fatal_error "Invalid Network address ($_[0])" if defined $rest;
|
|
fatal_error "Invalid IP address ($net)" unless valid_4address $net;
|
|
} else {
|
|
fatal_error "Invalid Network address ($_[0])" if $_[0] =~ '/' || ! defined $net;
|
|
validate_4address $net, $_[1];
|
|
$vlsm = 32;
|
|
}
|
|
|
|
if ( defined wantarray ) {
|
|
fatal_error "Internal Error in validate_net()" if $allow_name;
|
|
if ( wantarray ) {
|
|
( decodeaddr( $net ) , $vlsm );
|
|
} else {
|
|
"$net/$vlsm";
|
|
}
|
|
}
|
|
}
|
|
|
|
sub validate_4range( $$ ) {
|
|
my ( $low, $high ) = @_;
|
|
|
|
validate_4address $low, 0;
|
|
validate_4address $high, 0;
|
|
|
|
my $first = decodeaddr $low;
|
|
my $last = decodeaddr $high;
|
|
|
|
fatal_error "Invalid IP Range ($low-$high)" unless $first <= $last;
|
|
}
|
|
|
|
sub validate_4host( $$ ) {
|
|
my ( $host, $allow_name ) = $_[0];
|
|
|
|
if ( $host =~ /^(\d+\.\d+\.\d+\.\d+)-(\d+\.\d+\.\d+\.\d+)$/ ) {
|
|
validate_4range $1, $2;
|
|
} else {
|
|
validate_4net( $host, $allow_name );
|
|
}
|
|
}
|
|
|
|
sub ip_range_explicit( $ ) {
|
|
my $range = $_[0];
|
|
my @result;
|
|
|
|
my ( $low, $high ) = split /-/, $range;
|
|
|
|
validate_4address $low, 0;
|
|
|
|
push @result, $low;
|
|
|
|
if ( defined $high ) {
|
|
validate_4address $high, 0;
|
|
|
|
my $first = decodeaddr $low;
|
|
my $last = decodeaddr $high;
|
|
my $diff = $last - $first;
|
|
|
|
fatal_error "Invalid IP Range ($range)" unless $diff >= 0 && $diff <= 256;
|
|
|
|
while ( ++$first <= $last ) {
|
|
push @result, encodeaddr( $first );
|
|
}
|
|
}
|
|
|
|
@result;
|
|
}
|
|
|
|
sub decompose_net( $ ) {
|
|
my $net = $_[0];
|
|
|
|
return ( qw/0x00000000 0x00000000/ ) if $net eq '-';
|
|
|
|
( $net, my $vlsm ) = validate_net( $net , 0 );
|
|
|
|
( in_hex8( $net ) , vlsm_to_mask( $vlsm ) );
|
|
|
|
}
|
|
|
|
sub allipv4() {
|
|
@allipv4;
|
|
}
|
|
|
|
sub allipv6() {
|
|
@allipv6;
|
|
}
|
|
|
|
sub rfc1918_networks() {
|
|
@rfc1918_networks
|
|
}
|
|
|
|
#
|
|
# Protocol/port validation
|
|
#
|
|
|
|
our %nametoproto = ( all => 0, ALL => 0, icmp => 1, ICMP => 1, tcp => 6, TCP => 6, udp => 17, UDP => 17 );
|
|
our @prototoname = ( 'all', 'icmp', '', '', '', '', 'tcp', '', '', '', '', '', '', '', '', '', '', 'udp' );
|
|
|
|
#
|
|
# Returns the protocol number if the passed argument is a valid protocol number or name. Returns undef otherwise
|
|
#
|
|
sub resolve_proto( $ ) {
|
|
my $proto = $_[0];
|
|
my $number;
|
|
|
|
$proto =~ /^(\d+)$/ ? $proto <= 65535 ? $proto : undef : defined( $number = $nametoproto{$proto} ) ? $number : scalar getprotobyname $proto;
|
|
}
|
|
|
|
sub proto_name( $ ) {
|
|
my $proto = $_[0];
|
|
|
|
$proto =~ /^(\d+)$/ ? $prototoname[ $proto ] || scalar getprotobynumber $proto : $proto
|
|
}
|
|
|
|
sub validate_port( $$ ) {
|
|
my ($proto, $port) = @_;
|
|
|
|
my $value;
|
|
|
|
if ( $port =~ /^(\d+)$/ ) {
|
|
return $port if $port <= 65535;
|
|
} else {
|
|
$proto = proto_name $proto if $proto =~ /^(\d+)$/;
|
|
$value = getservbyname( $port, $proto );
|
|
}
|
|
|
|
fatal_error "Invalid/Unknown $proto port/service ($port)" unless defined $value;
|
|
|
|
$value;
|
|
}
|
|
|
|
sub validate_portpair( $$ ) {
|
|
my ($proto, $portpair) = @_;
|
|
|
|
fatal_error "Invalid port range ($portpair)" if $portpair =~ tr/:/:/ > 1;
|
|
|
|
$portpair = "0$portpair" if substr( $portpair, 0, 1 ) eq ':';
|
|
$portpair = "${portpair}65535" if substr( $portpair, -1, 1 ) eq ':';
|
|
|
|
my @ports = split /:/, $portpair, 2;
|
|
|
|
$_ = validate_port( $proto, $_) for ( @ports );
|
|
|
|
if ( @ports == 2 ) {
|
|
fatal_error "Invalid port range ($portpair)" unless $ports[0] < $ports[1];
|
|
}
|
|
|
|
join ':', @ports;
|
|
|
|
}
|
|
|
|
sub validate_port_list( $$ ) {
|
|
my $result = '';
|
|
my ( $proto, $list ) = @_;
|
|
my @list = split_list( $list, 'port' );
|
|
|
|
if ( @list > 1 && $list =~ /:/ ) {
|
|
require_capability( 'XMULTIPORT' , 'Port ranges in a port list', '' );
|
|
}
|
|
|
|
$proto = proto_name $proto;
|
|
|
|
for ( @list ) {
|
|
my $value = validate_portpair( $proto , $_ );
|
|
$result = $result ? join ',', $result, $value : $value;
|
|
}
|
|
|
|
$result;
|
|
}
|
|
|
|
my %icmp_types = ( any => 'any',
|
|
'echo-reply' => 0,
|
|
'destination-unreachable' => 3,
|
|
'network-unreachable' => '3/0',
|
|
'host-unreachable' => '3/1',
|
|
'protocol-unreachable' => '3/2',
|
|
'port-unreachable' => '3/3',
|
|
'fragmentation-needed' => '3/4',
|
|
'source-route-failed' => '3/5',
|
|
'network-unknown' => '3/6',
|
|
'host-unknown' => '3/7',
|
|
'network-prohibited' => '3/9',
|
|
'host-prohibited' => '3/10',
|
|
'TOS-network-unreachable' => '3/11',
|
|
'TOS-host-unreachable' => '3/12',
|
|
'communication-prohibited' => '3/13',
|
|
'host-precedence-violation' => '3/14',
|
|
'precedence-cutoff' => '3/15',
|
|
'source-quench' => 4,
|
|
'redirect' => 5,
|
|
'network-redirect' => '5/0',
|
|
'host-redirect' => '5/1',
|
|
'TOS-network-redirect' => '5/2',
|
|
'TOS-host-redirect' => '5/3',
|
|
'echo-request' => '8',
|
|
'router-advertisement' => 9,
|
|
'router-solicitation' => 10,
|
|
'time-exceeded' => 11,
|
|
'ttl-zero-during-transit' => '11/0',
|
|
'ttl-zero-during-reassembly' => '11/1',
|
|
'parameter-problem' => 12,
|
|
'ip-header-bad' => '12/0',
|
|
'required-option-missing' => '12/1',
|
|
'timestamp-request' => 13,
|
|
'timestamp-reply' => 14,
|
|
'address-mask-request' => 17,
|
|
'address-mask-reply' => 18 );
|
|
|
|
sub validate_icmp( $ ) {
|
|
fatal_error "IPv4 ICMP not allowed in an IPv6 Rule" unless $family == F_IPV4;
|
|
|
|
my $type = $_[0];
|
|
|
|
my $value = $icmp_types{$type};
|
|
|
|
return $value if defined $value;
|
|
|
|
if ( $type =~ /^(\d+)(\/(\d+))?$/ ) {
|
|
return $type if $1 < 256 && ( ! $2 || $3 < 256 );
|
|
}
|
|
|
|
fatal_error "Invalid ICMP Type ($type)"
|
|
}
|
|
|
|
#
|
|
# Expands a port range into a minimal list of ( port, mask ) pairs.
|
|
# Each port and mask are expressed as 4 hex nibbles without a leading '0x'.
|
|
#
|
|
# Example:
|
|
#
|
|
# DB<3> @foo = Shorewall::IPAddrs::expand_port_range( 6, '110:' ); print "@foo\n"
|
|
# 006e fffe 0070 fff0 0080 ff80 0100 ff00 0200 fe00 0400 fc00 0800 f800 1000 f000 2000 e000 4000 c000 8000 8000
|
|
#
|
|
sub expand_port_range( $$ ) {
|
|
my ( $proto, $range ) = @_;
|
|
|
|
if ( $range =~ /^(.*):(.*)$/ ) {
|
|
my ( $first, $last ) = ( $1, $2);
|
|
my @result;
|
|
|
|
fatal_error "Invalid port range ($range)" unless $first ne '' or $last ne '';
|
|
#
|
|
# Supply missing first/last port number
|
|
#
|
|
$first = 0 if $first eq '';
|
|
$last = 65535 if $last eq '';
|
|
#
|
|
# Validate the ports
|
|
#
|
|
( $first , $last ) = ( validate_port( $proto, $first ) , validate_port( $proto, $last ) );
|
|
|
|
$last++; #Increment last address for limit testing.
|
|
#
|
|
# Break the range into groups:
|
|
#
|
|
# - If the first port in the remaining range is odd, then the next group is ( <first>, ffff ).
|
|
# - Otherwise, find the largest power of two P that divides the first address such that
|
|
# the remaining range has less than or equal to P ports. The next group is
|
|
# ( <first> , ~( P-1 ) ).
|
|
#
|
|
while ( ( my $ports = ( $last - $first ) ) > 0 ) {
|
|
my $mask = 0xffff; #Mask for current ports in group.
|
|
my $y = 2; #Next power of two to test
|
|
my $z = 1; #Number of ports in current group (Previous value of $y).
|
|
|
|
while ( ( ! ( $first % $y ) ) && ( $y <= $ports ) ) {
|
|
$mask <<= 1;
|
|
$z = $y;
|
|
$y <<= 1;
|
|
}
|
|
#
|
|
#
|
|
push @result, sprintf( '%04x', $first ) , sprintf( '%04x' , $mask & 0xffff );
|
|
$first += $z;
|
|
}
|
|
|
|
fatal_error "Invalid port range ($range)" unless @result; # first port > last port
|
|
|
|
@result;
|
|
|
|
} else {
|
|
( sprintf( '%04x' , validate_port( $proto, $range ) ) , 'ffff' );
|
|
}
|
|
}
|
|
|
|
sub valid_6address( $ ) {
|
|
my $address = $_[0];
|
|
|
|
my @address = split /:/, $address;
|
|
my $max;
|
|
|
|
if ( $address[-1] && $address[-1] =~ /^\d+\.\d+\.\d+\.\d+$/ ) {
|
|
return 0 unless valid_4address pop @address;
|
|
$max = 6;
|
|
$address = join ':', @address;
|
|
} else {
|
|
$max = 8;
|
|
}
|
|
|
|
return 0 if @address > $max;
|
|
return 0 unless ( @address == $max ) || $address =~ /::/;
|
|
return 0 if $address =~ /:::/ || $address =~ /::.*::/;
|
|
|
|
if ( $address =~ /^:/ ) {
|
|
unless ( $address eq '::' ) {
|
|
return 0 if $address =~ /:$/ || $address =~ /^:.*::/;
|
|
}
|
|
} elsif ( $address =~ /:$/ ) {
|
|
return 0 if $address =~ /::.*:$/;
|
|
}
|
|
|
|
for my $a ( @address ) {
|
|
return 0 unless $a eq '' || ( $a =~ /^[a-fA-f\d]+$/ && oct "0x$a" < 65536 );
|
|
}
|
|
|
|
1;
|
|
}
|
|
|
|
sub validate_6address( $$ ) {
|
|
my ( $addr, $allow_name ) = @_;
|
|
|
|
my @addrs = ( $addr );
|
|
|
|
unless ( valid_6address $addr ) {
|
|
fatal_error "Invalid IPv6 Address ($addr)" unless $allow_name;
|
|
require Socket6;
|
|
fatal_error "Unknown Host ($addr)" unless (@addrs = Socket6::gethostbyname2( $addr, Socket6::AF_INET6()));
|
|
|
|
if ( defined wantarray ) {
|
|
shift @addrs for (1..4);
|
|
for ( @addrs ) {
|
|
$_ = Socket6::inet_ntop( Socket6::AF_INET6(), $_ );
|
|
}
|
|
}
|
|
}
|
|
|
|
defined wantarray ? wantarray ? @addrs : $addrs[0] : undef;
|
|
}
|
|
|
|
sub validate_6net( $$ ) {
|
|
my ($net, $vlsm, $rest) = split( '/', $_[0], 3 );
|
|
my $allow_name = $_[1];
|
|
|
|
fatal_error "An ipset name ($net) is not allowed in this context" if substr( $net, 0, 1 ) eq '+';
|
|
|
|
if ( defined $vlsm ) {
|
|
fatal_error "Invalid VLSM ($vlsm)" unless $vlsm =~ /^\d+$/ && $vlsm <= 128;
|
|
fatal_error "Invalid Network address ($_[0])" if defined $rest;
|
|
fatal_error "Invalid IPv6 address ($net)" unless valid_6address $net;
|
|
} else {
|
|
fatal_error "Invalid Network address ($_[0])" if $_[0] =~ '/' || ! defined $net;
|
|
validate_6address $net, $allow_name;
|
|
}
|
|
}
|
|
|
|
#
|
|
# Note: the input is assumed to be a valid IPv6 address
|
|
#
|
|
sub normalize_6addr( $ ) {
|
|
my $addr = shift;
|
|
|
|
while ( $addr =~ tr/:/:/ < 6 ) {
|
|
$addr =~ s/::/:0::/;
|
|
}
|
|
|
|
$addr =~ s/::/:0:/;
|
|
|
|
$addr;
|
|
}
|
|
|
|
sub validate_6range( $$ ) {
|
|
my ( $low, $high ) = @_;
|
|
|
|
validate_6address $low, 0;
|
|
validate_6address $high, 0;
|
|
|
|
my @low = split ":", normalize_6addr( $low );
|
|
my @high = split ":", normalize_6addr( $high );
|
|
|
|
|
|
while ( @low ) {
|
|
my ( $l, $h) = ( shift @low, shift @high );
|
|
next if hex "0x$l" == hex "0x$h";
|
|
return 1 if hex "0x$l" < hex "0x$h";
|
|
last;
|
|
}
|
|
|
|
fatal_error "Invalid IPv6 Range ($low-$high)";
|
|
}
|
|
|
|
sub validate_6host( $$ ) {
|
|
my ( $host, $allow_name ) = $_[0];
|
|
|
|
if ( $host =~ /^(.*:.*)-(.*:.*)$/ ) {
|
|
validate_6range $1, $2;
|
|
} else {
|
|
validate_6net( $host, $allow_name );
|
|
}
|
|
}
|
|
|
|
my %ipv6_icmp_types = ( any => 'any',
|
|
'destination-unreachable' => 1,
|
|
'no-route' => '1/0',
|
|
'communication-prohibited' => '1/1',
|
|
'address-unreachable' => '1/2',
|
|
'port-unreachable' => '1/3',
|
|
'packet-too-big' => 2,
|
|
'time-exceeded' => 3,
|
|
'ttl-exceeded' => 3,
|
|
'ttl-zero-during-transit' => '3/0',
|
|
'ttl-zero-during-reassembly' => '3/1',
|
|
'parameter-problem' => 4,
|
|
'bad-header' => '4/0',
|
|
'unknown-header-type' => '4/1',
|
|
'unknown-option' => '4/2',
|
|
'echo-request' => 128,
|
|
'echo-reply' => 129,
|
|
'router-solicitation' => 133,
|
|
'router-advertisement' => 134,
|
|
'neighbour-solicitation' => 135,
|
|
'neighbour-advertisement' => 136,
|
|
redirect => 137 );
|
|
|
|
|
|
sub validate_icmp6( $ ) {
|
|
fatal_error "IPv6 ICMP not allowed in an IPv4 Rule" unless $family == F_IPV6;
|
|
my $type = $_[0];
|
|
|
|
my $value = $ipv6_icmp_types{$type};
|
|
|
|
return $value if defined $value;
|
|
|
|
if ( $type =~ /^(\d+)(\/(\d+))?$/ ) {
|
|
return $type if $1 < 256 && ( ! $2 || $3 < 256 );
|
|
}
|
|
|
|
fatal_error "Invalid IPv6 ICMP Type ($type)"
|
|
}
|
|
|
|
sub ALLIP() {
|
|
$family == F_IPV4 ? ALLIPv4 : ALLIPv6;
|
|
}
|
|
|
|
sub allip() {
|
|
$family == F_IPV4 ? ALLIPv4 : ALLIPv6;
|
|
}
|
|
|
|
sub valid_address ( $ ) {
|
|
$family == F_IPV4 ? valid_4address( $_[0] ) : valid_6address( $_[0] );
|
|
}
|
|
|
|
sub validate_address ( $$ ) {
|
|
$family == F_IPV4 ? validate_4address( $_[0], $_[1] ) : validate_6address( $_[0], $_[1] );
|
|
}
|
|
|
|
sub validate_net ( $$ ) {
|
|
$family == F_IPV4 ? validate_4net( $_[0], $_[1] ) : validate_6net( $_[0], $_[1] );
|
|
}
|
|
|
|
sub validate_range ($$ ) {
|
|
$family == F_IPV4 ? validate_4range( $_[0], $_[1] ) : validate_6range( $_[0], $_[1] );
|
|
}
|
|
|
|
sub validate_host ($$ ) {
|
|
$family == F_IPV4 ? validate_4host( $_[0], $_[1] ) : validate_6host( $_[0], $_[1] );
|
|
}
|
|
|
|
1;
|