| 1 |
#!/usr/bin/perl |
| 2 |
|
| 3 |
# APNIC refer: KRNIC (for 211.104.0.0) |
| 4 |
|
| 5 |
use Socket; |
| 6 |
use Fcntl; |
| 7 |
|
| 8 |
use AnyEvent; |
| 9 |
use Coro; |
| 10 |
use Coro::Semaphore; |
| 11 |
use Coro::SemaphoreSet; |
| 12 |
use Coro::Socket; |
| 13 |
use Coro::Timer; |
| 14 |
|
| 15 |
use BerkeleyDB; |
| 16 |
|
| 17 |
tie %netgeo::whois, BerkeleyDB::Btree, |
| 18 |
-Env => $db_env, |
| 19 |
-Filename => "whois", |
| 20 |
-Flags => DB_CREATE, |
| 21 |
or die "unable to create/open whois table"; |
| 22 |
$netgeo::iprange = new BerkeleyDB::Btree |
| 23 |
-Env => $db_env, |
| 24 |
-Filename => "iprange", |
| 25 |
-Flags => DB_CREATE, |
| 26 |
or die "unable to create/open iprange table"; |
| 27 |
|
| 28 |
package Whois; |
| 29 |
|
| 30 |
use Socket; |
| 31 |
use Coro::AnyEvent (); |
| 32 |
use Date::Parse; |
| 33 |
|
| 34 |
sub new { |
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my $class = shift; |
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my $name = shift; |
| 37 |
my $ip = shift; |
| 38 |
my $self = bless { name => $name, ip => $ip, @_ }, $class; |
| 39 |
|
| 40 |
$self->{maxjobs} = new Coro::Semaphore $self->{maxjobs} || 1; |
| 41 |
|
| 42 |
$self |
| 43 |
} |
| 44 |
|
| 45 |
sub sanitize { |
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local $_ = $_[0]; |
| 47 |
|
| 48 |
s/\015?\012/\n/g; |
| 49 |
s/\n[\t ]{6,}([0-9.]+ - [0-9.]+)/ $1/g; |
| 50 |
|
| 51 |
$_ |
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} |
| 53 |
|
| 54 |
sub whois_request { |
| 55 |
my ($self, $query) = @_; |
| 56 |
|
| 57 |
my $id = "$self->{name}\x00$query"; |
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my $whois = $netgeo::whois{$id}; |
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|
| 60 |
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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|
| 66 |
while () { |
| 67 |
my $fh = new Coro::Socket |
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PeerAddr => $self->{ip}, |
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PeerPort => $self->{port} || "whois", |
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Timeout => 30; |
| 71 |
|
| 72 |
if ($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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undef $fh; |
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|
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sanitize $whois; |
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|
| 79 |
if ($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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|
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Coro::AnyEvent::sleep $timeout; |
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|
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$timeout *= 3; |
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} else { |
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last; |
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} |
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} else { |
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print STDERR "unable to connect to $self->{ip} ($self->{name}), retrying...\n"; |
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Coro::AnyEvent::sleep 60; |
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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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sub mangle_rwhois { |
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die "rwhois: RIPE delegation" |
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if /^OrgName:\s*RIPE Network Coordination Centre/m; |
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|
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/^network:ID:\s*(.*)$/m |
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or die "rwhois($_): no network ID"; |
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my $na = $1; |
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|
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/^network:IP-Network-Block:\s*([0-9.]+\s*-\s*[0-9.]+)\s*$/m |
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or die "rwhois($_): no network block\n"; |
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my $in = $1; |
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|
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/^network:Country-Code:\s*(.*)/m |
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or die "rwhois($_): no country code\n"; |
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my $cy = $1; |
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|
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$_ = <<EOF; |
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*in: $in |
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*na: $na |
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*cy: $cy |
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|
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$_ |
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EOF |
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} |
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|
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sub mangle_arin { |
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die "arin: RIPE delegation" |
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if /^OrgName:\s*RIPE Network Coordination Centre/mi; |
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|
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/^NetName:\s*(.*)$/m |
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or die "arin($_): no network name"; |
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my $na = $1; |
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|
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/^NetRange:\s*([0-9.]+\s*-\s*[0-9.]+)\s*$/m |
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or die "arin($_): no network block\n"; |
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my $in = $1; |
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|
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/^Country:\s*(.*)/mi |
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or die "arin($_): no country code\n"; |
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my $cy = $1; |
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|
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$_ = <<EOF; |
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*in: $in |
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*na: $na |
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*cy: $cy |
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|
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$_ |
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EOF |
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} |
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|
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sub mangle_ripe { |
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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: /gmx; |
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s/^admin-c:\s+/*ac: /gmx; |
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s/^tech-c: \s+/*tc: /gmx; |
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s/^owner-c:\s+/*oc: /gmx; |
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s/^country:\s+/*cy: /gmx; |
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s/^phone: \s+/*ph: /gmx; |
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s/^remarks:\s+/*rm: /gmx; |
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s/^changed:\s+/*ch: /gmx; |
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s/^created:\s+/*cr: /gmx; |
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s/^address:\s+/*ad: /gmx; |
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s/^status: \s+/*st: /gmx; |
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s/^inetrev:\s+/*ir: /gmx; |
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s/^nserver:\s+/*ns: /gmx; |
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|
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s/^descr: \s+/*de: /gmx; |
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s/^person: \s+/*pe: /gmx; |
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s/^e-mail: \s+/*em: /gmx; |
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s/^owner: \s+/*ow: /gmx; |
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s/^source: \s+/*so: /gmx; |
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s/^role: \s+/*ro: /gmx; |
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s/^nic-hdl:\s+/*hd: /gmx; |
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s/^mnt-by: \s+/*mb: /gmx; |
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s/^route: \s+/*ru: /gmx; |
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s/^origin: \s+/*og: /gmx; |
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s/^netname:\s+/*nn: /gmx; |
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s/^mnt-lower:\s+/*ml: /gmx; |
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|
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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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/^\*in: 0\.0\.0\.0 - 255\.255\.255\.255/ |
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and die "whole internet"; |
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|
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/^\*de: Various Registries/m # ripe 146.0.0.0 |
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and die; |
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|
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/^\*cy: .*is really world wide/m # ripe 146.0.0.0 |
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and die; |
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|
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/^\*de: This network range is not allocated to /m # APNIC e.g. 24.0.0.0 |
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and die; |
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|
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/^\*de: Not allocated by APNIC/m # APNIC e.g. 189.47.24.97 |
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and die; |
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|
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/^\*ac: XXX0/m # 192.0.0.0 |
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and die; |
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|
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/^\*st: (?:ALLOCATED )?UNSPECIFIED/m |
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and die; |
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|
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/^%ERROR:/m |
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and die; |
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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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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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# detect format |
| 252 |
|
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for ($whois) { |
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if (/^inetnum:/m && /^country:/m) { |
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mangle_ripe; |
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} elsif (/^network:ID:/m && /^network:Country-Code:/m) { |
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mangle_rwhois; |
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} elsif (/^NetName:/m && /^Country:/m) { |
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mangle_arin; |
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} else { |
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die "short arin format, error, garbage"; |
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} |
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} |
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|
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$whois |
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} |
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|
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package Whois::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 $_ = $_[1]; |
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s/^%referral\s+/referral:/gm; |
| 275 |
s/^network://gm; |
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s/^%.*\n//gm; |
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s/^\n+//m; |
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s/\n*$/\n/m; |
| 279 |
|
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s/^(\S+):\s*/\L$1: /gm; |
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s/^ip-network-block:/*in:/gm; |
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s/^country-code:/*cy:/gm; |
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s/^tech-contact;i:/*tc:/gm; |
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s/^updated:/*ch:/gm; |
| 285 |
s/^street-address:/*ad:/gm; |
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s/^org-name:/*rm:/gm; |
| 287 |
s/^created:/*cr:/gm; |
| 288 |
|
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$_; |
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} |
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|
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sub ip_request { |
| 293 |
my ($self, $ip) = @_; |
| 294 |
|
| 295 |
my $whois = $self->whois_request("$ip"); |
| 296 |
|
| 297 |
$whois =~ /^\*in: 0\.0\.0\.0 - 255\.255\.255\.255/ |
| 298 |
and return; |
| 299 |
|
| 300 |
$whois =~ /^\*ac: XXX0/m # 192.0.0.0 |
| 301 |
and return; |
| 302 |
|
| 303 |
$whois =~ /^%ERROR:/m |
| 304 |
and return; |
| 305 |
|
| 306 |
#while ($whois =~ s/^\*(?:ac|tc):\s+(\S+)\n//m) { |
| 307 |
# $whois .= $self->whois_request("-FSTpn $1"); |
| 308 |
#} |
| 309 |
|
| 310 |
$whois =~ s/^\*(?:pn|nh|mb|ch|so|rz|ny|st|rm):.*\n//mg; |
| 311 |
|
| 312 |
$whois =~ s/\n+$//; |
| 313 |
|
| 314 |
$whois; |
| 315 |
} |
| 316 |
|
| 317 |
package netgeo; |
| 318 |
|
| 319 |
use Socket; |
| 320 |
use BerkeleyDB; |
| 321 |
|
| 322 |
sub ip2int($) { |
| 323 |
unpack "N", inet_aton $_[0]; |
| 324 |
} |
| 325 |
|
| 326 |
sub int2ip($) { |
| 327 |
inet_ntoa pack "N", $_[0]; |
| 328 |
} |
| 329 |
|
| 330 |
our %WHOIS; |
| 331 |
|
| 332 |
$WHOIS{ARIN} = new Whois ARIN => "rwhois.arin.net", port => 4321, maxjobs => 1; |
| 333 |
$WHOIS{RIPE} = new Whois RIPE => "whois.ripe.net", port => 43, maxjobs => 1, rflags => "-FTin "; |
| 334 |
$WHOIS{AFRINIC} = new Whois AFRINIC => "whois.afrinic.net", port => 43, maxjobs => 1, rflags => "-FTin "; |
| 335 |
$WHOIS{APNIC} = new Whois APNIC => "whois.apnic.net", port => 43, maxjobs => 1, rflags => "-FTin "; |
| 336 |
$WHOIS{LACNIC} = new Whois LACNIC => "whois.lacnic.net", port => 43, maxjobs => 1; |
| 337 |
|
| 338 |
$whoislock = new Coro::SemaphoreSet; |
| 339 |
|
| 340 |
sub ip_request { |
| 341 |
my $ip = $_[0]; |
| 342 |
|
| 343 |
my $guard = $whoislock->guard($ip); |
| 344 |
|
| 345 |
my $c = $iprange->db_cursor; |
| 346 |
my $v; |
| 347 |
|
| 348 |
if (!$c->c_get((inet_aton $ip), $v, DB_SET_RANGE)) { |
| 349 |
my ($ip0, $ip1, $whois) = split /\x0/, $v; |
| 350 |
my $_ip = ip2int $ip; |
| 351 |
if ($ip0 <= $_ip && $_ip <= $ip1) { |
| 352 |
return $whois; |
| 353 |
} |
| 354 |
} |
| 355 |
|
| 356 |
my ($arin, $ripe, $apnic); |
| 357 |
|
| 358 |
$whois = eval { $WHOIS{RIPE} ->ip_request ($ip) } |
| 359 |
|| eval { $WHOIS{APNIC} ->ip_request ($ip) } |
| 360 |
|| eval { $WHOIS{AFRINIC} ->ip_request ($ip) } |
| 361 |
|| eval { $WHOIS{LACNIC} ->ip_request ($ip) } |
| 362 |
|| eval { $WHOIS{ARIN} ->ip_request ($ip) } |
| 363 |
; |
| 364 |
|
| 365 |
$whois =~ /^\*in: ([0-9.]+)\s+-\s+([0-9.]+)\s*$/mi |
| 366 |
or do { |
| 367 |
warn "$whois($ip): no addresses found\n"; |
| 368 |
return <<EOF; |
| 369 |
*in: $ip-$ip |
| 370 |
*na: whois failure |
| 371 |
*cy: XX |
| 372 |
EOF |
| 373 |
}; |
| 374 |
|
| 375 |
my ($ip0, $ip1) = ($1, $2); |
| 376 |
|
| 377 |
my $_ip = ip2int($ip); |
| 378 |
my $_ip0 = ip2int($ip0); |
| 379 |
my $_ip1 = ip2int($ip1); |
| 380 |
|
| 381 |
if ($_ip0 + 256 < $_ip1) { |
| 382 |
$_ip = $_ip & 0xffffff00; |
| 383 |
$_ip0 = $_ip if $_ip0 < $_ip; |
| 384 |
$_ip1 = $_ip + 255 if $_ip1 > $_ip + 255; |
| 385 |
} |
| 386 |
|
| 387 |
$iprange->db_put((pack "N", $_ip1), (join "\x0", $_ip0, $_ip1, $whois)); |
| 388 |
(tied %whois)->db_sync; |
| 389 |
$iprange->db_sync; |
| 390 |
|
| 391 |
$whois |
| 392 |
} |
| 393 |
|
| 394 |
sub clear_cache() { |
| 395 |
%netgeo::whois = (); |
| 396 |
$netgeo::iprange->truncate (my $dummy); |
| 397 |
} |
| 398 |
|
| 399 |
if (0) { |
| 400 |
print ip_request "68.52.164.8"; # goof |
| 401 |
#print ip_request "200.202.220.222"; # lacnic |
| 402 |
#print ip_request "62.116.167.250"; |
| 403 |
#print ip_request "133.11.128.254"; # jp |
| 404 |
# print ip_request "76.6.7.8"; |
| 405 |
} |
| 406 |
|
| 407 |
1; |
| 408 |
|
| 409 |
|
