Coro/myhttpd/netgeo.pl

#!/usr/bin/perl

# APNIC refer: KRNIC (for 211.104.0.0)

use Socket;
use Fcntl;

use Coro;
use Coro::Event;
use Coro::Semaphore;
use Coro::SemaphoreSet;
use Coro::Socket;
use Coro::Timer;

use BerkeleyDB;

$Event::DIED = sub {
   Event::verbose_exception_handler(@_);
   #Event::unloop_all();
};

tie %netgeo::whois, BerkeleyDB::Btree,
    -Env => $db_env,
    -Filename => "whois",
    -Flags => DB_CREATE,
       or die "unable to create/open whois table";
$netgeo::iprange = new BerkeleyDB::Btree
    -Env => $db_env,
    -Filename => "iprange",
    -Flags => DB_CREATE,
       or die "unable to create/open iprange table";

package Whois;

use Coro::Event;

sub new {
   my $class = shift;
   my $name = shift;
   my $ip = shift;
   my $self = bless { name => $name, ip => $ip, @_ }, $class;
   $self->{maxjobs} = new Coro::Semaphore $self->{maxjobs} || 1;
   $self;
}

sub ip {
   $_[0]{ip};
}

sub sanitize {
   $_[1];
}

sub whois_request {
   my ($self, $query) = @_;

   my $id = "$self->{name}\x0$query";
   my $whois = $netgeo::whois{$id};

   unless (defined $whois) {
      print "WHOIS($self->{name},$query)\n";

      my $guard = $self->{maxjobs}->guard;
      my $timeout = 5;

      while () {
         my $fh = new Coro::Socket
                         PeerAddr => $self->ip,
                         PeerPort => $self->{port} || "whois",
                         Timeout  => 30;
         if ($fh) {
            print $fh "$query\n";
            $fh->read($whois, 16*1024); # max 16k. whois stored
            close $fh;
            $whois =~ s/\015?\012/\n/g;
            $whois = $self->sanitize($whois);
            if ($whois eq ""
                or ($whois =~ /query limit/i && $whois =~ /exceeded/i) # ARIN
                or ($whois =~ /wait a while and try again/i) # ARIN
                or ($whois =~ /^%ERROR:202:/) # RIPE/APNIC
            ) {
               print "retrying in $timeout seconds\n";#d#
               do_timer(desc => "timer2", after => $timeout);
               $timeout *= 2;
               $timeout = 1 if $timeout > 600;
            } else {
               last;
            }
         } else {
            # only retry once a minute
            print STDERR "unable to connect to $self->{ip} ($self->{name}), retrying...\n";
            Coro::Timer::sleep 300;
         }
      }

      $netgeo::whois{$id} = $whois;
   }

   $whois;
}

package Whois::ARIN;

use Date::Parse;

use base Whois;

sub sanitize {
   local $_ = $_[1];
   s/\n[\t ]{6,}([0-9.]+ - [0-9.]+)/ $1/g;
   $_;
}

# there are only two problems with arin's whois database:
# a) the data cannot be trusted and often is old or even wrong
# b) the database format is nonparsable
#    (no spaces between netname/ip and netnames can end in digits ;)
# of course, the only source to find out about global
# address distribution is... arin.
sub ip_request {
   my ($self, $ip) = @_;

   my $whois = $self->whois_request($ip);
   
   return () if $whois =~ /^No match/;

   if ($whois =~ /^To single out one record/m) {
      my $handle;
      while ($whois =~ /\G\S.*\(([A-Z0-9\-]+)\).*\n/mg) {
         $handle = $1;
         #return if $handle =~ /-(RIPE|APNIC)/; # heuristic, bbut bad because ripe might not have better info
      }
      $handle or die "$whois ($ip): unparseable multimatch\n";
      $whois = $self->whois_request("!$handle");
   }

   my ($address, $info, $coordinator, undef) = split /\n\n/, $whois;

   $info =~ /^\s+Netname: (\S+)$/mi
      or die "$whois($ip): no netname\n";
   my $netname = $1;

   $info =~ /^\s+Netblock: ([0-9.]+\s+-\s+[0-9.]+)\s*$/mi
      or die "$whois($ip): no netblock\n";
   my $netblock = $1;

   my $maintainer;

   if ($info =~ /^\s+Maintainer: (\S+)\s*$/mi) {
      $maintainer = "*ma: $1\n";
      return if $1 =~ /^(?:AP|RIPE)$/;
   }

   $coordinator =~ s/^\s+Coordinator:\s*//si
      or $coordinator = "";

   $address =~ s/\n\s*(\S+)$//
      or die "$whois($ip): no parseable country ($address)\n";
   my $country = $1;

   $address     =~ s/^\s*/*de: /mg;
   $coordinator =~ s/^\s*/*ad: /mg;

   $whois = <<EOF;
*in: $netblock
*na: $netname
*cy: $country
$maintainer$address
$coordinator
EOF
   $whois =~ s/\n+$//;
   $whois;
}

package Whois::RIPE;

use Socket;
use base Whois;

sub sanitize {
   local $_ = $_[1];

   s/^%.*\n//gm;
   s/^\n+//;
   s/\n*$/\n/;

   s/^inetnum:\s+/*in: /gm;
   s/^admin-c:\s+/*ac: /gm;
   s/^tech-c:\s+/*tc: /gm;
   s/^owner-c:\s+/*oc: /gm;
   s/^country:\s+/*cy: /gm;
   s/^phone:\s+/*ph: /gm;
   s/^remarks:\s+/*rm: /gm;
   s/^changed:\s+/*ch: /gm;
   s/^created:\s+/*cr: /gm;
   s/^address:\s+/*ad: /gm;
   s/^status:\s+/*st: /gm;
   s/^inetrev:\s+/*ir: /gm;
   s/^nserver:\s+/*ns: /gm;

   $_;
}

sub ip_request {
   my ($self, $ip) = @_;

   my $whois = $self->whois_request("$self->{rflags}$ip");

   $whois =~ s{
      (2[0-5][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9])
      (?:\.
         (2[0-5][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9])
         (?:\.
            (2[0-5][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9])
            (?:\.
               (2[0-5][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9])
            )?
         )?
      )?
      /
      ([0-9]+)
   }{
      my $ip   = inet_aton sprintf "%d.%d.%d.%d", $1, $2, $3, $4;
      my $net  = 1 << (31 - $5);
      my $mask = inet_aton 2 ** 32 - $net;

      my $ip1 = $ip & $mask;
      my $ip2 = $ip1 | inet_aton $net * 2 - 1;
      (inet_ntoa $ip1) . " - " . (inet_ntoa $ip2);
   }gex;

   $whois =~ /^\*in: 0\.0\.0\.0 - 255\.255\.255\.255/
      and return;

   $whois =~ /^\*ac: XXX0/m # 192.0.0.0
      and return;

   $whois =~ /^\*st: (?:ALLOCATED )?UNSPECIFIED/m
      and return;

   $whois =~ /^%ERROR:/m
      and return;

   #while ($whois =~ s/^\*(?:ac|tc):\s+(\S+)\n//m) {
   #   $whois .= $self->whois_request("-FSTpn $1");
   #}

   #$whois =~ s/^\*(?:pn|nh|mb|ch|so|rz|ny|st|rm):.*\n//mg;

   $whois =~ s/\n+$//;

   $whois;
}

package Whois::RWHOIS;

use base Whois;

sub sanitize {
   local $_ = $_[1];
   s/^%referral\s+/referral:/gm;
   s/^network://gm;
   s/^%.*\n//gm;
   s/^\n+//m;
   s/\n*$/\n/m;

   s/^(\S+):\s*/\L$1: /gm;
   s/^ip-network-block:/*in:/gm;
   s/^country-code:/*cy:/gm;
   s/^tech-contact;i:/*tc:/gm;
   s/^updated:/*ch:/gm;
   s/^street-address:/*ad:/gm;
   s/^org-name:/*rm:/gm;
   s/^created:/*cr:/gm;

   $_;
}

sub ip_request {
   my ($self, $ip) = @_;

   my $whois = $self->whois_request("$ip");

   $whois =~ /^\*in: 0\.0\.0\.0 - 255\.255\.255\.255/
      and return;

   $whois =~  /^\*ac: XXX0/m # 192.0.0.0
      and return;

   $whois =~ /^%ERROR:/m
      and return;

   #while ($whois =~ s/^\*(?:ac|tc):\s+(\S+)\n//m) {
   #   $whois .= $self->whois_request("-FSTpn $1");
   #}

   $whois =~ s/^\*(?:pn|nh|mb|ch|so|rz|ny|st|rm):.*\n//mg;

   $whois =~ s/\n+$//;

   $whois;
}

package netgeo;

use Socket;
use BerkeleyDB;

sub ip2int($) {
   unpack "N", inet_aton $_[0];
}

sub int2ip($) {
   inet_ntoa pack "N", $_[0];
}

our %WHOIS;

#$WHOIS{ARIN}   = new Whois::ARIN ARIN  => "whois.arin.net",    port =>   43, maxjobs => 12;
$WHOIS{ARIN}   = new Whois::RWHOIS ARIN  => "rwhois.arin.net", port => 4321, maxjobs => 12;
$WHOIS{RIPE}   = new Whois::RIPE RIPE  => "whois.ripe.net",    port =>   43, rflags => "-FSTin ", maxjobs => 20;
$WHOIS{APNIC}  = new Whois::RIPE APNIC => "whois.apnic.net",   port =>   43, rflags => "-FSTin ", maxjobs => 20;
$WHOIS{LACNIC} = new Whois::RIPE LACNIC => "whois.lacnic.net",   port =>   43, maxjobs => 20;

$whoislock = new Coro::SemaphoreSet;

sub ip_request {
   my $ip = $_[0];

   my $guard = $whoislock->guard($ip);

   my $c = $iprange->db_cursor;
   my $v;

   if (!$c->c_get((inet_aton $ip), $v, DB_SET_RANGE)) {
      my ($ip0, $ip1, $whois) = split /\x0/, $v;
      my $_ip = ip2int $ip;
      if ($ip0 <= $_ip && $_ip <= $ip1) {
         return $whois;
      }
   }

   my ($arin, $ripe, $apnic);

   $whois = $WHOIS{RIPE}->ip_request($ip)
         || $WHOIS{APNIC} ->ip_request($ip)
         || $WHOIS{ARIN} ->ip_request($ip)
         || $WHOIS{LACNIC}->ip_request($ip)
         ;

   $whois =~ /^\*in: ([0-9.]+)\s+-\s+([0-9.]+)\s*$/mi
      or do { warn "$whois($ip): no addresses found\n", last };

   my ($ip0, $ip1) = ($1, $2);

   my $_ip  = ip2int($ip);
   my $_ip0 = ip2int($ip0);
   my $_ip1 = ip2int($ip1);

   if ($_ip0 + 256 < $_ip1) {
      $_ip  = $_ip & 0xffffff00;
      $_ip0 = $_ip       if $_ip0 < $_ip;
      $_ip1 = $_ip + 255 if $_ip1 > $_ip + 255;
   }

   $iprange->db_put((pack "N", $_ip1), (join "\x0", $_ip0, $_ip1, $whois));
   (tied %whois)->db_sync;
   $iprange->db_sync;

   $whois;
}

if (0) {
   #print ip_request "68.52.164.8"; # goof
   #print "\n\n";
   #print ip_request "200.202.220.222"; # lacnic
   #print "\n\n";
   #print ip_request "62.116.167.250";
   #print "\n\n";
   #print ip_request "133.11.128.254"; # jp
   #print "\n\n";
   #print ip_request "151.197.52.251";
   #print "\n\n";
}

1;


Revision:	1.14
Committed:	Sat Oct 5 12:42:22 2002 UTC (21 years, 9 months ago) by root
Content type:	text/plain
Branch:	MAIN
Changes since 1.13:	+1 -1 lines
Log Message:	* empty log message *
#	User	Rev	Content
1	root	1.1	#!/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::Event;
10			use Coro::Semaphore;
11	root	1.6	use Coro::SemaphoreSet;
12	root	1.1	use Coro::Socket;
13	root	1.13	use Coro::Timer;
14	root	1.1
15	root	1.7	use BerkeleyDB;
16
17	root	1.1	$Event::DIED = sub {
18			Event::verbose_exception_handler(@_);
19			#Event::unloop_all();
20			};
21
22	root	1.4	tie %netgeo::whois, BerkeleyDB::Btree,
23			-Env => $db_env,
24			-Filename => "whois",
25			-Flags => DB_CREATE,
26			or die "unable to create/open whois table";
27			$netgeo::iprange = new BerkeleyDB::Btree
28			-Env => $db_env,
29			-Filename => "iprange",
30			-Flags => DB_CREATE,
31			or die "unable to create/open iprange table";
32
33	root	1.1	package Whois;
34
35			use Coro::Event;
36
37			sub new {
38			my $class = shift;
39			my $name = shift;
40			my $ip = shift;
41			my $self = bless { name => $name, ip => $ip, @_ }, $class;
42			$self->{maxjobs} = new Coro::Semaphore $self->{maxjobs} \|\| 1;
43			$self;
44			}
45
46			sub ip {
47			$_[0]{ip};
48			}
49
50			sub sanitize {
51			$_[1];
52			}
53
54			sub whois_request {
55			my ($self, $query) = @_;
56
57	root	1.4	my $id = "$self->{name}\x0$query";
58			my $whois = $netgeo::whois{$id};
59
60			unless (defined $whois) {
61			print "WHOIS($self->{name},$query)\n";
62	root	1.1
63			my $guard = $self->{maxjobs}->guard;
64			my $timeout = 5;
65
66			while () {
67			my $fh = new Coro::Socket
68			PeerAddr => $self->ip,
69	root	1.10	PeerPort => $self->{port} \|\| "whois",
70	root	1.1	Timeout => 30;
71			if ($fh) {
72			print $fh "$query\n";
73			$fh->read($whois, 16*1024); # max 16k. whois stored
74			close $fh;
75			$whois =~ s/\015?\012/\n/g;
76			$whois = $self->sanitize($whois);
77			if ($whois eq ""
78			or ($whois =~ /query limit/i && $whois =~ /exceeded/i) # ARIN
79			or ($whois =~ /wait a while and try again/i) # ARIN
80			or ($whois =~ /^%ERROR:202:/) # RIPE/APNIC
81			) {
82			print "retrying in $timeout seconds\n";#d#
83			do_timer(desc => "timer2", after => $timeout);
84			$timeout *= 2;
85			$timeout = 1 if $timeout > 600;
86			} else {
87			last;
88			}
89	root	1.13	} else {
90			# only retry once a minute
91			print STDERR "unable to connect to $self->{ip} ($self->{name}), retrying...\n";
92	root	1.14	Coro::Timer::sleep 300;
93	root	1.1	}
94			}
95
96	root	1.4	$netgeo::whois{$id} = $whois;
97	root	1.1	}
98
99			$whois;
100			}
101
102			package Whois::ARIN;
103
104			use Date::Parse;
105
106			use base Whois;
107
108			sub sanitize {
109			local $_ = $_[1];
110			s/\n[\t ]{6,}([0-9.]+ - [0-9.]+)/ $1/g;
111			$_;
112			}
113
114			# there are only two problems with arin's whois database:
115			# a) the data cannot be trusted and often is old or even wrong
116			# b) the database format is nonparsable
117			# (no spaces between netname/ip and netnames can end in digits ;)
118			# of course, the only source to find out about global
119			# address distribution is... arin.
120			sub ip_request {
121			my ($self, $ip) = @_;
122
123			my $whois = $self->whois_request($ip);
124
125			return () if $whois =~ /^No match/;
126
127			if ($whois =~ /^To single out one record/m) {
128			my $handle;
129			while ($whois =~ /\G\S.\(([A-Z0-9\-]+)\).\n/mg) {
130			$handle = $1;
131			#return if $handle =~ /-(RIPE\|APNIC)/; # heuristic, bbut bad because ripe might not have better info
132			}
133			$handle or die "$whois ($ip): unparseable multimatch\n";
134			$whois = $self->whois_request("!$handle");
135			}
136
137			my ($address, $info, $coordinator, undef) = split /\n\n/, $whois;
138
139			$info =~ /^\s+Netname: (\S+)$/mi
140			or die "$whois($ip): no netname\n";
141			my $netname = $1;
142
143			$info =~ /^\s+Netblock: ([0-9.]+\s+-\s+[0-9.]+)\s*$/mi
144			or die "$whois($ip): no netblock\n";
145			my $netblock = $1;
146
147			my $maintainer;
148
149			if ($info =~ /^\s+Maintainer: (\S+)\s*$/mi) {
150			$maintainer = "*ma: $1\n";
151			return if $1 =~ /^(?:AP\|RIPE)$/;
152			}
153
154			$coordinator =~ s/^\s+Coordinator:\s*//si
155			or $coordinator = "";
156
157			$address =~ s/\n\s*(\S+)$//
158			or die "$whois($ip): no parseable country ($address)\n";
159			my $country = $1;
160
161			$address =~ s/^\s/de: /mg;
162			$coordinator =~ s/^\s/ad: /mg;
163
164			$whois = <<EOF;
165			*in: $netblock
166			*na: $netname
167			*cy: $country
168			$maintainer$address
169			$coordinator
170			EOF
171			$whois =~ s/\n+$//;
172			$whois;
173			}
174
175			package Whois::RIPE;
176
177	root	1.10	use Socket;
178	root	1.1	use base Whois;
179
180			sub sanitize {
181			local $_ = $_[1];
182	root	1.10
183	root	1.1	s/^%.*\n//gm;
184			s/^\n+//;
185			s/\n*$/\n/;
186	root	1.10
187			s/^inetnum:\s+/*in: /gm;
188			s/^admin-c:\s+/*ac: /gm;
189			s/^tech-c:\s+/*tc: /gm;
190			s/^owner-c:\s+/*oc: /gm;
191			s/^country:\s+/*cy: /gm;
192			s/^phone:\s+/*ph: /gm;
193	root	1.12	s/^remarks:\s+/*rm: /gm;
194	root	1.10	s/^changed:\s+/*ch: /gm;
195			s/^created:\s+/*cr: /gm;
196			s/^address:\s+/*ad: /gm;
197			s/^status:\s+/*st: /gm;
198			s/^inetrev:\s+/*ir: /gm;
199			s/^nserver:\s+/*ns: /gm;
200
201			$_;
202			}
203
204			sub ip_request {
205			my ($self, $ip) = @_;
206
207			my $whois = $self->whois_request("$self->{rflags}$ip");
208
209			$whois =~ s{
210			(2[0-5][0-9]\|1[0-9][0-9]\|[1-9][0-9]\|[0-9])
211			(?:\.
212			(2[0-5][0-9]\|1[0-9][0-9]\|[1-9][0-9]\|[0-9])
213			(?:\.
214			(2[0-5][0-9]\|1[0-9][0-9]\|[1-9][0-9]\|[0-9])
215			(?:\.
216			(2[0-5][0-9]\|1[0-9][0-9]\|[1-9][0-9]\|[0-9])
217			)?
218			)?
219			)?
220			/
221			([0-9]+)
222			}{
223			my $ip = inet_aton sprintf "%d.%d.%d.%d", $1, $2, $3, $4;
224			my $net = 1 << (31 - $5);
225			my $mask = inet_aton 2 ** 32 - $net;
226
227			my $ip1 = $ip & $mask;
228			my $ip2 = $ip1 \| inet_aton $net * 2 - 1;
229			(inet_ntoa $ip1) . " - " . (inet_ntoa $ip2);
230			}gex;
231
232			$whois =~ /^\*in: 0\.0\.0\.0 - 255\.255\.255\.255/
233			and return;
234
235			$whois =~ /^\*ac: XXX0/m # 192.0.0.0
236			and return;
237
238			$whois =~ /^\*st: (?:ALLOCATED )?UNSPECIFIED/m
239			and return;
240
241			$whois =~ /^%ERROR:/m
242			and return;
243
244			#while ($whois =~ s/^\*(?:ac\|tc):\s+(\S+)\n//m) {
245			# $whois .= $self->whois_request("-FSTpn $1");
246			#}
247
248			#$whois =~ s/^\(?:pn\|nh\|mb\|ch\|so\|rz\|ny\|st\|rm):.\n//mg;
249
250			$whois =~ s/\n+$//;
251
252			$whois;
253			}
254
255			package Whois::RWHOIS;
256
257			use base Whois;
258
259			sub sanitize {
260			local $_ = $_[1];
261			s/^%referral\s+/referral:/gm;
262			s/^network://gm;
263			s/^%.*\n//gm;
264			s/^\n+//m;
265			s/\n*$/\n/m;
266
267			s/^(\S+):\s*/\L$1: /gm;
268			s/^ip-network-block:/*in:/gm;
269			s/^country-code:/*cy:/gm;
270			s/^tech-contact;i:/*tc:/gm;
271			s/^updated:/*ch:/gm;
272			s/^street-address:/*ad:/gm;
273	root	1.12	s/^org-name:/*rm:/gm;
274	root	1.10	s/^created:/*cr:/gm;
275
276	root	1.1	$_;
277			}
278
279			sub ip_request {
280			my ($self, $ip) = @_;
281
282	root	1.10	my $whois = $self->whois_request("$ip");
283	root	1.1
284			$whois =~ /^\*in: 0\.0\.0\.0 - 255\.255\.255\.255/
285			and return;
286
287			$whois =~ /^\*ac: XXX0/m # 192.0.0.0
288			and return;
289
290			$whois =~ /^%ERROR:/m
291			and return;
292
293			#while ($whois =~ s/^\*(?:ac\|tc):\s+(\S+)\n//m) {
294			# $whois .= $self->whois_request("-FSTpn $1");
295			#}
296
297			$whois =~ s/^\(?:pn\|nh\|mb\|ch\|so\|rz\|ny\|st\|rm):.\n//mg;
298
299			$whois =~ s/\n+$//;
300
301			$whois;
302			}
303
304	root	1.4	package netgeo;
305
306			use Socket;
307	root	1.8	use BerkeleyDB;
308	root	1.1
309			sub ip2int($) {
310			unpack "N", inet_aton $_[0];
311			}
312
313			sub int2ip($) {
314			inet_ntoa pack "N", $_[0];
315			}
316
317			our %WHOIS;
318
319	root	1.10	#$WHOIS{ARIN} = new Whois::ARIN ARIN => "whois.arin.net", port => 43, maxjobs => 12;
320			$WHOIS{ARIN} = new Whois::RWHOIS ARIN => "rwhois.arin.net", port => 4321, maxjobs => 12;
321			$WHOIS{RIPE} = new Whois::RIPE RIPE => "whois.ripe.net", port => 43, rflags => "-FSTin ", maxjobs => 20;
322			$WHOIS{APNIC} = new Whois::RIPE APNIC => "whois.apnic.net", port => 43, rflags => "-FSTin ", maxjobs => 20;
323			$WHOIS{LACNIC} = new Whois::RIPE LACNIC => "whois.lacnic.net", port => 43, maxjobs => 20;
324	root	1.1
325	root	1.6	$whoislock = new Coro::SemaphoreSet;
326
327	root	1.1	sub ip_request {
328			my $ip = $_[0];
329	root	1.6
330			my $guard = $whoislock->guard($ip);
331	root	1.1
332	root	1.4	my $c = $iprange->db_cursor;
333			my $v;
334
335			if (!$c->c_get((inet_aton $ip), $v, DB_SET_RANGE)) {
336			my ($ip0, $ip1, $whois) = split /\x0/, $v;
337			my $_ip = ip2int $ip;
338			if ($ip0 <= $_ip && $_ip <= $ip1) {
339			return $whois;
340	root	1.1	}
341	root	1.4	}
342
343			my ($arin, $ripe, $apnic);
344
345	root	1.9	$whois = $WHOIS{RIPE}->ip_request($ip)
346	root	1.10	\|\| $WHOIS{APNIC} ->ip_request($ip)
347	root	1.9	\|\| $WHOIS{ARIN} ->ip_request($ip)
348	root	1.13	\|\| $WHOIS{LACNIC}->ip_request($ip)
349	root	1.10	;
350	root	1.1
351	root	1.4	$whois =~ /^\in: ([0-9.]+)\s+-\s+([0-9.]+)\s$/mi
352			or do { warn "$whois($ip): no addresses found\n", last };
353	root	1.1
354	root	1.4	my ($ip0, $ip1) = ($1, $2);
355
356			my $_ip = ip2int($ip);
357			my $_ip0 = ip2int($ip0);
358			my $_ip1 = ip2int($ip1);
359
360			if ($_ip0 + 256 < $_ip1) {
361			$_ip = $_ip & 0xffffff00;
362			$_ip0 = $_ip if $_ip0 < $_ip;
363			$_ip1 = $_ip + 255 if $_ip1 > $_ip + 255;
364	root	1.1	}
365	root	1.4
366			$iprange->db_put((pack "N", $_ip1), (join "\x0", $_ip0, $_ip1, $whois));
367			(tied %whois)->db_sync;
368			$iprange->db_sync;
369	root	1.1
370			$whois;
371	root	1.10	}
372
373			if (0) {
374			#print ip_request "68.52.164.8"; # goof
375			#print "\n\n";
376			#print ip_request "200.202.220.222"; # lacnic
377			#print "\n\n";
378			#print ip_request "62.116.167.250";
379			#print "\n\n";
380			#print ip_request "133.11.128.254"; # jp
381			#print "\n\n";
382			#print ip_request "151.197.52.251";
383			#print "\n\n";
384	root	1.1	}
385
386	root	1.11	1;
387	root	1.1
388