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#!/usr/bin/perl |
| 2 |
|
| 3 |
# APNIC refer: KRNIC (for 211.104.0.0) |
| 4 |
|
| 5 |
use Socket; |
| 6 |
use Fcntl; |
| 7 |
|
| 8 |
use Coro; |
| 9 |
use Coro::EV; |
| 10 |
use Coro::Semaphore; |
| 11 |
use Coro::SemaphoreSet; |
| 12 |
use Coro::Socket; |
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use Coro::Timer; |
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|
| 15 |
use BerkeleyDB; |
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|
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tie %netgeo::whois, BerkeleyDB::Btree, |
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-Env => $db_env, |
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-Filename => "whois", |
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-Flags => DB_CREATE, |
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or die "unable to create/open whois table"; |
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$netgeo::iprange = new BerkeleyDB::Btree |
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-Env => $db_env, |
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-Filename => "iprange", |
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-Flags => DB_CREATE, |
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or die "unable to create/open iprange table"; |
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|
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package Whois; |
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|
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use Coro::EV; |
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|
| 32 |
sub new { |
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my $class = shift; |
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my $name = shift; |
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my $ip = shift; |
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my $self = bless { name => $name, ip => $ip, @_ }, $class; |
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$self->{maxjobs} = new Coro::Semaphore $self->{maxjobs} || 1; |
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$self; |
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} |
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|
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sub ip { |
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$_[0]{ip}; |
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} |
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|
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sub sanitize { |
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$_[1]; |
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} |
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|
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sub whois_request { |
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my ($self, $query) = @_; |
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|
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my $id = "$self->{name}\x0$query"; |
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my $whois = $netgeo::whois{$id}; |
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|
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unless (defined $whois) { |
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print "WHOIS($self->{name},$query)\n"; |
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|
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my $guard = $self->{maxjobs}->guard; |
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my $timeout = 5; |
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|
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while () { |
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my $fh = new Coro::Socket |
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PeerAddr => $self->ip, |
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PeerPort => $self->{port} || "whois", |
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Timeout => 30; |
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if ($fh) { |
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print $fh "$query\n"; |
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$fh->read($whois, 16*1024); # max 16k. whois stored |
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close $fh; |
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$whois =~ s/\015?\012/\n/g; |
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$whois = $self->sanitize($whois); |
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if ($whois eq "" |
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or ($whois =~ /query limit/i && $whois =~ /exceeded/i) # ARIN |
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or ($whois =~ /wait a while and try again/i) # ARIN |
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or ($whois =~ /^%ERROR:202:/) # RIPE/APNIC |
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) { |
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print "retrying in $timeout seconds\n";#d# |
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do_timer(desc => "timer2", after => $timeout); |
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$timeout *= 2; |
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$timeout = 1 if $timeout > 600; |
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} else { |
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last; |
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} |
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} else { |
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# only retry once a minute |
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print STDERR "unable to connect to $self->{ip} ($self->{name}), retrying...\n"; |
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Coro::Timer::sleep 300; |
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} |
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} |
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|
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$netgeo::whois{$id} = $whois; |
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} |
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|
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$whois; |
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} |
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|
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package Whois::ARIN; |
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|
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use Date::Parse; |
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|
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use base Whois; |
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|
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sub sanitize { |
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local $_ = $_[1]; |
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s/\n[\t ]{6,}([0-9.]+ - [0-9.]+)/ $1/g; |
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$_; |
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} |
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|
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# there are only two problems with arin's whois database: |
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# a) the data cannot be trusted and often is old or even wrong |
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# b) the database format is nonparsable |
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# (no spaces between netname/ip and netnames can end in digits ;) |
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# of course, the only source to find out about global |
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# address distribution is... arin. |
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sub ip_request { |
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my ($self, $ip) = @_; |
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|
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my $whois = $self->whois_request($ip); |
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|
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return if $whois =~ /^No match/; |
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|
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if ($whois =~ /^To single out one record/m) { |
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my $handle; |
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while ($whois =~ /\G\S.*\(([A-Z0-9\-]+)\).*\n/mg) { |
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$handle = $1; |
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#return if $handle =~ /-(RIPE|APNIC)/; # heuristic, but bad because ripe might not have better info |
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} |
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$handle or die "$whois ($ip): unparseable multimatch\n"; |
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$whois = $self->whois_request("!$handle"); |
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} |
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|
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my ($address, $info, $coordinator, undef) = split /\n\n/, $whois; |
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|
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$info =~ /^\s+Netname: (\S+)$/mi |
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or die "$whois($ip): no netname\n"; |
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my $netname = $1; |
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|
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$info =~ /^\s+Netblock: ([0-9.]+\s+-\s+[0-9.]+)\s*$/mi |
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or die "$whois($ip): no netblock\n"; |
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my $netblock = $1; |
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|
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my $maintainer; |
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|
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if ($info =~ /^\s+Maintainer: (\S+)\s*$/mi) { |
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$maintainer = "*ma: $1\n"; |
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return if $1 =~ /^(?:AP|RIPE)$/; |
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} |
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|
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$coordinator =~ s/^\s+Coordinator:\s*//si |
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or $coordinator = ""; |
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|
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$address =~ s/\n\s*(\S+)$// |
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or die "$whois($ip): no parseable country ($address)\n"; |
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my $country = $1; |
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|
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$address =~ s/^\s*/*de: /mg; |
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$coordinator =~ s/^\s*/*ad: /mg; |
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|
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$whois = <<EOF; |
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*in: $netblock |
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*na: $netname |
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*cy: $country |
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$maintainer$address |
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$coordinator |
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EOF |
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$whois =~ s/\n+$//; |
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$whois; |
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} |
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|
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package Whois::RIPE; |
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|
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use Socket; |
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use base Whois; |
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|
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sub sanitize { |
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local $_ = $_[1]; |
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|
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s/^%.*\n//gm; |
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s/^\n+//; |
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s/\n*$/\n/; |
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|
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s/^inetnum:\s+/*in: /gm; |
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s/^admin-c:\s+/*ac: /gm; |
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s/^tech-c:\s+/*tc: /gm; |
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s/^owner-c:\s+/*oc: /gm; |
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s/^country:\s+/*cy: /gm; |
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s/^phone:\s+/*ph: /gm; |
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s/^remarks:\s+/*rm: /gm; |
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s/^changed:\s+/*ch: /gm; |
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s/^created:\s+/*cr: /gm; |
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s/^address:\s+/*ad: /gm; |
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s/^status:\s+/*st: /gm; |
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s/^inetrev:\s+/*ir: /gm; |
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s/^nserver:\s+/*ns: /gm; |
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|
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$_; |
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} |
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|
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sub ip_request { |
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my ($self, $ip) = @_; |
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|
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my $whois = $self->whois_request("$self->{rflags}$ip"); |
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|
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$whois =~ s{ |
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(2[0-5][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9]) |
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(?:\. |
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(2[0-5][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9]) |
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(?:\. |
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(2[0-5][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9]) |
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(?:\. |
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(2[0-5][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9]) |
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)? |
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)? |
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)? |
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/ |
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([0-9]+) |
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}{ |
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my $ip = inet_aton sprintf "%d.%d.%d.%d", $1, $2, $3, $4; |
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my $net = 1 << (31 - $5); |
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my $mask = inet_aton 2 ** 32 - $net; |
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|
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my $ip1 = $ip & $mask; |
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my $ip2 = $ip1 | inet_aton $net * 2 - 1; |
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(inet_ntoa $ip1) . " - " . (inet_ntoa $ip2); |
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}gex; |
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|
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$whois =~ /^\*in: 0\.0\.0\.0 - 255\.255\.255\.255/ |
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and return; |
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|
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$whois =~ /^\*de: This network range is not allocated to /m # APINIC e.g. 24.0.0.0 |
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and return; |
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|
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$whois =~ /^\*ac: XXX0/m # 192.0.0.0 |
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and return; |
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|
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$whois =~ /^\*st: (?:ALLOCATED )?UNSPECIFIED/m |
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and return; |
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|
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$whois =~ /^%ERROR:/m |
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and return; |
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|
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#while ($whois =~ s/^\*(?:ac|tc):\s+(\S+)\n//m) { |
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# $whois .= $self->whois_request("-FSTpn $1"); |
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#} |
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|
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#$whois =~ s/^\*(?:pn|nh|mb|ch|so|rz|ny|st|rm):.*\n//mg; |
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|
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$whois =~ s/\n+$//; |
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|
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$whois; |
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} |
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|
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package Whois::RWHOIS; |
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|
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use base Whois; |
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|
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sub sanitize { |
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local $_ = $_[1]; |
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s/^%referral\s+/referral:/gm; |
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s/^network://gm; |
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s/^%.*\n//gm; |
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s/^\n+//m; |
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s/\n*$/\n/m; |
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|
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s/^(\S+):\s*/\L$1: /gm; |
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s/^ip-network-block:/*in:/gm; |
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s/^country-code:/*cy:/gm; |
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s/^tech-contact;i:/*tc:/gm; |
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s/^updated:/*ch:/gm; |
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s/^street-address:/*ad:/gm; |
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s/^org-name:/*rm:/gm; |
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s/^created:/*cr:/gm; |
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|
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$_; |
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} |
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|
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sub ip_request { |
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my ($self, $ip) = @_; |
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|
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my $whois = $self->whois_request("$ip"); |
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|
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$whois =~ /^\*in: 0\.0\.0\.0 - 255\.255\.255\.255/ |
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and return; |
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|
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$whois =~ /^\*ac: XXX0/m # 192.0.0.0 |
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and return; |
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|
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$whois =~ /^%ERROR:/m |
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and return; |
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|
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#while ($whois =~ s/^\*(?:ac|tc):\s+(\S+)\n//m) { |
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# $whois .= $self->whois_request("-FSTpn $1"); |
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#} |
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|
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$whois =~ s/^\*(?:pn|nh|mb|ch|so|rz|ny|st|rm):.*\n//mg; |
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|
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$whois =~ s/\n+$//; |
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|
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$whois; |
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} |
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|
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package netgeo; |
| 303 |
|
| 304 |
use Socket; |
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use BerkeleyDB; |
| 306 |
|
| 307 |
sub ip2int($) { |
| 308 |
unpack "N", inet_aton $_[0]; |
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} |
| 310 |
|
| 311 |
sub int2ip($) { |
| 312 |
inet_ntoa pack "N", $_[0]; |
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} |
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|
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our %WHOIS; |
| 316 |
|
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#$WHOIS{ARIN} = new Whois::ARIN ARIN => "whois.arin.net", port => 43, maxjobs => 12; |
| 318 |
$WHOIS{ARIN} = new Whois::RWHOIS ARIN => "rwhois.arin.net", port => 4321, maxjobs => 12; |
| 319 |
$WHOIS{RIPE} = new Whois::RIPE RIPE => "whois.ripe.net", port => 43, rflags => "-FTin ", maxjobs => 20; |
| 320 |
$WHOIS{APNIC} = new Whois::RIPE APNIC => "whois.apnic.net", port => 43, rflags => "-FTin ", maxjobs => 20; |
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$WHOIS{LACNIC} = new Whois::RIPE LACNIC => "whois.lacnic.net", port => 43, maxjobs => 20; |
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|
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$whoislock = new Coro::SemaphoreSet; |
| 324 |
|
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sub ip_request { |
| 326 |
my $ip = $_[0]; |
| 327 |
|
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my $guard = $whoislock->guard($ip); |
| 329 |
|
| 330 |
my $c = $iprange->db_cursor; |
| 331 |
my $v; |
| 332 |
|
| 333 |
if (!$c->c_get((inet_aton $ip), $v, DB_SET_RANGE)) { |
| 334 |
my ($ip0, $ip1, $whois) = split /\x0/, $v; |
| 335 |
my $_ip = ip2int $ip; |
| 336 |
if ($ip0 <= $_ip && $_ip <= $ip1) { |
| 337 |
return $whois; |
| 338 |
} |
| 339 |
} |
| 340 |
|
| 341 |
my ($arin, $ripe, $apnic); |
| 342 |
|
| 343 |
$whois = $WHOIS{RIPE}->ip_request($ip) |
| 344 |
|| $WHOIS{APNIC} ->ip_request($ip) |
| 345 |
|| $WHOIS{ARIN} ->ip_request($ip) |
| 346 |
# || $WHOIS{LACNIC}->ip_request($ip) |
| 347 |
; |
| 348 |
|
| 349 |
$whois =~ /^\*in: ([0-9.]+)\s+-\s+([0-9.]+)\s*$/mi |
| 350 |
or do { warn "$whois($ip): no addresses found\n", last }; |
| 351 |
|
| 352 |
my ($ip0, $ip1) = ($1, $2); |
| 353 |
|
| 354 |
my $_ip = ip2int($ip); |
| 355 |
my $_ip0 = ip2int($ip0); |
| 356 |
my $_ip1 = ip2int($ip1); |
| 357 |
|
| 358 |
if ($_ip0 + 256 < $_ip1) { |
| 359 |
$_ip = $_ip & 0xffffff00; |
| 360 |
$_ip0 = $_ip if $_ip0 < $_ip; |
| 361 |
$_ip1 = $_ip + 255 if $_ip1 > $_ip + 255; |
| 362 |
} |
| 363 |
|
| 364 |
$iprange->db_put((pack "N", $_ip1), (join "\x0", $_ip0, $_ip1, $whois)); |
| 365 |
(tied %whois)->db_sync; |
| 366 |
$iprange->db_sync; |
| 367 |
|
| 368 |
$whois; |
| 369 |
} |
| 370 |
|
| 371 |
if (0) { |
| 372 |
#print ip_request "68.52.164.8"; # goof |
| 373 |
#print "\n\n"; |
| 374 |
#print ip_request "200.202.220.222"; # lacnic |
| 375 |
#print "\n\n"; |
| 376 |
#print ip_request "62.116.167.250"; |
| 377 |
#print "\n\n"; |
| 378 |
#print ip_request "133.11.128.254"; # jp |
| 379 |
#print "\n\n"; |
| 380 |
print ip_request "80.131.153.93"; |
| 381 |
print "\n\n"; |
| 382 |
} |
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|
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1; |
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|
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|
