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 |
|
|
|
14 |
root |
1.7 |
use BerkeleyDB; |
15 |
|
|
|
16 |
root |
1.1 |
$Event::DIED = sub { |
17 |
|
|
Event::verbose_exception_handler(@_); |
18 |
|
|
#Event::unloop_all(); |
19 |
|
|
}; |
20 |
|
|
|
21 |
root |
1.4 |
tie %netgeo::whois, BerkeleyDB::Btree, |
22 |
|
|
-Env => $db_env, |
23 |
|
|
-Filename => "whois", |
24 |
|
|
-Flags => DB_CREATE, |
25 |
|
|
or die "unable to create/open whois table"; |
26 |
|
|
$netgeo::iprange = new BerkeleyDB::Btree |
27 |
|
|
-Env => $db_env, |
28 |
|
|
-Filename => "iprange", |
29 |
|
|
-Flags => DB_CREATE, |
30 |
|
|
or die "unable to create/open iprange table"; |
31 |
|
|
|
32 |
root |
1.1 |
package Whois; |
33 |
|
|
|
34 |
|
|
use Coro::Event; |
35 |
|
|
|
36 |
|
|
sub new { |
37 |
|
|
my $class = shift; |
38 |
|
|
my $name = shift; |
39 |
|
|
my $ip = shift; |
40 |
|
|
my $self = bless { name => $name, ip => $ip, @_ }, $class; |
41 |
|
|
$self->{maxjobs} = new Coro::Semaphore $self->{maxjobs} || 1; |
42 |
|
|
$self; |
43 |
|
|
} |
44 |
|
|
|
45 |
|
|
sub ip { |
46 |
|
|
$_[0]{ip}; |
47 |
|
|
} |
48 |
|
|
|
49 |
|
|
sub sanitize { |
50 |
|
|
$_[1]; |
51 |
|
|
} |
52 |
|
|
|
53 |
|
|
sub whois_request { |
54 |
|
|
my ($self, $query) = @_; |
55 |
|
|
|
56 |
root |
1.4 |
my $id = "$self->{name}\x0$query"; |
57 |
|
|
my $whois = $netgeo::whois{$id}; |
58 |
|
|
|
59 |
|
|
unless (defined $whois) { |
60 |
|
|
print "WHOIS($self->{name},$query)\n"; |
61 |
root |
1.1 |
|
62 |
|
|
my $guard = $self->{maxjobs}->guard; |
63 |
|
|
my $timeout = 5; |
64 |
|
|
|
65 |
|
|
while () { |
66 |
|
|
my $fh = new Coro::Socket |
67 |
|
|
PeerAddr => $self->ip, |
68 |
|
|
PeerPort => 'whois', |
69 |
|
|
Timeout => 30; |
70 |
|
|
if ($fh) { |
71 |
|
|
print $fh "$query\n"; |
72 |
|
|
$fh->read($whois, 16*1024); # max 16k. whois stored |
73 |
|
|
close $fh; |
74 |
|
|
$whois =~ s/\015?\012/\n/g; |
75 |
|
|
$whois = $self->sanitize($whois); |
76 |
|
|
if ($whois eq "" |
77 |
|
|
or ($whois =~ /query limit/i && $whois =~ /exceeded/i) # ARIN |
78 |
|
|
or ($whois =~ /wait a while and try again/i) # ARIN |
79 |
|
|
or ($whois =~ /^%ERROR:202:/) # RIPE/APNIC |
80 |
|
|
) { |
81 |
|
|
print "retrying in $timeout seconds\n";#d# |
82 |
|
|
do_timer(desc => "timer2", after => $timeout); |
83 |
|
|
$timeout *= 2; |
84 |
|
|
$timeout = 1 if $timeout > 600; |
85 |
|
|
} else { |
86 |
|
|
last; |
87 |
|
|
} |
88 |
|
|
} |
89 |
|
|
} |
90 |
|
|
|
91 |
root |
1.4 |
$netgeo::whois{$id} = $whois; |
92 |
root |
1.1 |
} |
93 |
|
|
|
94 |
|
|
$whois; |
95 |
|
|
} |
96 |
|
|
|
97 |
|
|
package Whois::ARIN; |
98 |
|
|
|
99 |
|
|
use Date::Parse; |
100 |
|
|
|
101 |
|
|
use base Whois; |
102 |
|
|
|
103 |
|
|
sub sanitize { |
104 |
|
|
local $_ = $_[1]; |
105 |
|
|
s/\n[\t ]{6,}([0-9.]+ - [0-9.]+)/ $1/g; |
106 |
|
|
$_; |
107 |
|
|
} |
108 |
|
|
|
109 |
|
|
# there are only two problems with arin's whois database: |
110 |
|
|
# a) the data cannot be trusted and often is old or even wrong |
111 |
|
|
# b) the database format is nonparsable |
112 |
|
|
# (no spaces between netname/ip and netnames can end in digits ;) |
113 |
|
|
# of course, the only source to find out about global |
114 |
|
|
# address distribution is... arin. |
115 |
|
|
sub ip_request { |
116 |
|
|
my ($self, $ip) = @_; |
117 |
|
|
|
118 |
|
|
my $whois = $self->whois_request($ip); |
119 |
|
|
|
120 |
|
|
return () if $whois =~ /^No match/; |
121 |
|
|
|
122 |
|
|
if ($whois =~ /^To single out one record/m) { |
123 |
|
|
my $handle; |
124 |
|
|
while ($whois =~ /\G\S.*\(([A-Z0-9\-]+)\).*\n/mg) { |
125 |
|
|
$handle = $1; |
126 |
|
|
#return if $handle =~ /-(RIPE|APNIC)/; # heuristic, bbut bad because ripe might not have better info |
127 |
|
|
} |
128 |
|
|
$handle or die "$whois ($ip): unparseable multimatch\n"; |
129 |
|
|
$whois = $self->whois_request("!$handle"); |
130 |
|
|
} |
131 |
|
|
|
132 |
|
|
my ($address, $info, $coordinator, undef) = split /\n\n/, $whois; |
133 |
|
|
|
134 |
|
|
$info =~ /^\s+Netname: (\S+)$/mi |
135 |
|
|
or die "$whois($ip): no netname\n"; |
136 |
|
|
my $netname = $1; |
137 |
|
|
|
138 |
|
|
$info =~ /^\s+Netblock: ([0-9.]+\s+-\s+[0-9.]+)\s*$/mi |
139 |
|
|
or die "$whois($ip): no netblock\n"; |
140 |
|
|
my $netblock = $1; |
141 |
|
|
|
142 |
|
|
my $maintainer; |
143 |
|
|
|
144 |
|
|
if ($info =~ /^\s+Maintainer: (\S+)\s*$/mi) { |
145 |
|
|
$maintainer = "*ma: $1\n"; |
146 |
|
|
return if $1 =~ /^(?:AP|RIPE)$/; |
147 |
|
|
} |
148 |
|
|
|
149 |
|
|
$coordinator =~ s/^\s+Coordinator:\s*//si |
150 |
|
|
or $coordinator = ""; |
151 |
|
|
|
152 |
|
|
$address =~ s/\n\s*(\S+)$// |
153 |
|
|
or die "$whois($ip): no parseable country ($address)\n"; |
154 |
|
|
my $country = $1; |
155 |
|
|
|
156 |
|
|
$address =~ s/^\s*/*de: /mg; |
157 |
|
|
$coordinator =~ s/^\s*/*ad: /mg; |
158 |
|
|
|
159 |
|
|
$whois = <<EOF; |
160 |
|
|
*in: $netblock |
161 |
|
|
*na: $netname |
162 |
|
|
*cy: $country |
163 |
|
|
$maintainer$address |
164 |
|
|
$coordinator |
165 |
|
|
EOF |
166 |
|
|
$whois =~ s/\n+$//; |
167 |
|
|
$whois; |
168 |
|
|
} |
169 |
|
|
|
170 |
|
|
package Whois::RIPE; |
171 |
|
|
|
172 |
|
|
use base Whois; |
173 |
|
|
|
174 |
|
|
sub sanitize { |
175 |
|
|
local $_ = $_[1]; |
176 |
|
|
s/^%.*\n//gm; |
177 |
|
|
s/^\n+//; |
178 |
|
|
s/\n*$/\n/; |
179 |
|
|
$_; |
180 |
|
|
} |
181 |
|
|
|
182 |
|
|
sub ip_request { |
183 |
|
|
my ($self, $ip) = @_; |
184 |
|
|
|
185 |
|
|
my $whois = $self->whois_request("-FSTin $ip"); |
186 |
|
|
|
187 |
|
|
$whois =~ /^\*in: 0\.0\.0\.0 - 255\.255\.255\.255/ |
188 |
|
|
and return; |
189 |
|
|
|
190 |
|
|
$whois =~ /^\*ac: XXX0/m # 192.0.0.0 |
191 |
|
|
and return; |
192 |
|
|
|
193 |
|
|
$whois =~ /^%ERROR:/m |
194 |
|
|
and return; |
195 |
|
|
|
196 |
|
|
#while ($whois =~ s/^\*(?:ac|tc):\s+(\S+)\n//m) { |
197 |
|
|
# $whois .= $self->whois_request("-FSTpn $1"); |
198 |
|
|
#} |
199 |
|
|
|
200 |
|
|
$whois =~ s/^\*(?:pn|nh|mb|ch|so|rz|ny|st|rm):.*\n//mg; |
201 |
|
|
|
202 |
|
|
$whois =~ s/\n+$//; |
203 |
|
|
|
204 |
|
|
$whois; |
205 |
|
|
} |
206 |
|
|
|
207 |
root |
1.4 |
package netgeo; |
208 |
|
|
|
209 |
|
|
use Socket; |
210 |
root |
1.8 |
use BerkeleyDB; |
211 |
root |
1.1 |
|
212 |
|
|
sub ip2int($) { |
213 |
|
|
unpack "N", inet_aton $_[0]; |
214 |
|
|
} |
215 |
|
|
|
216 |
|
|
sub int2ip($) { |
217 |
|
|
inet_ntoa pack "N", $_[0]; |
218 |
|
|
} |
219 |
|
|
|
220 |
|
|
our %WHOIS; |
221 |
|
|
|
222 |
|
|
$WHOIS{ARIN} = new Whois::ARIN ARIN => "whois.arin.net", maxjobs => 12; |
223 |
|
|
$WHOIS{RIPE} = new Whois::RIPE RIPE => "whois.ripe.net", maxjobs => 20; |
224 |
|
|
$WHOIS{APNIC} = new Whois::RIPE APNIC => "whois.apnic.net", maxjobs => 20; |
225 |
|
|
|
226 |
root |
1.6 |
$whoislock = new Coro::SemaphoreSet; |
227 |
|
|
|
228 |
root |
1.1 |
sub ip_request { |
229 |
|
|
my $ip = $_[0]; |
230 |
root |
1.6 |
|
231 |
|
|
my $guard = $whoislock->guard($ip); |
232 |
root |
1.1 |
|
233 |
root |
1.4 |
my $c = $iprange->db_cursor; |
234 |
|
|
my $v; |
235 |
|
|
|
236 |
|
|
if (!$c->c_get((inet_aton $ip), $v, DB_SET_RANGE)) { |
237 |
|
|
my ($ip0, $ip1, $whois) = split /\x0/, $v; |
238 |
|
|
my $_ip = ip2int $ip; |
239 |
|
|
if ($ip0 <= $_ip && $_ip <= $ip1) { |
240 |
|
|
return $whois; |
241 |
root |
1.1 |
} |
242 |
root |
1.4 |
} |
243 |
|
|
|
244 |
|
|
my ($arin, $ripe, $apnic); |
245 |
|
|
|
246 |
root |
1.9 |
$whois = $WHOIS{RIPE}->ip_request($ip) |
247 |
|
|
|| $WHOIS{ARIN} ->ip_request($ip) |
248 |
|
|
|| $WHOIS{APNIC} ->ip_request($ip); |
249 |
root |
1.1 |
|
250 |
root |
1.4 |
$whois =~ /^\*in: ([0-9.]+)\s+-\s+([0-9.]+)\s*$/mi |
251 |
|
|
or do { warn "$whois($ip): no addresses found\n", last }; |
252 |
root |
1.1 |
|
253 |
root |
1.4 |
my ($ip0, $ip1) = ($1, $2); |
254 |
|
|
|
255 |
|
|
my $_ip = ip2int($ip); |
256 |
|
|
my $_ip0 = ip2int($ip0); |
257 |
|
|
my $_ip1 = ip2int($ip1); |
258 |
|
|
|
259 |
|
|
if ($_ip0 + 256 < $_ip1) { |
260 |
|
|
$_ip = $_ip & 0xffffff00; |
261 |
|
|
$_ip0 = $_ip if $_ip0 < $_ip; |
262 |
|
|
$_ip1 = $_ip + 255 if $_ip1 > $_ip + 255; |
263 |
root |
1.1 |
} |
264 |
root |
1.4 |
|
265 |
|
|
$iprange->db_put((pack "N", $_ip1), (join "\x0", $_ip0, $_ip1, $whois)); |
266 |
|
|
(tied %whois)->db_sync; |
267 |
|
|
$iprange->db_sync; |
268 |
root |
1.1 |
|
269 |
|
|
$whois; |
270 |
|
|
} |
271 |
|
|
|
272 |
|
|
|
273 |
|
|
|