ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/Coro/myhttpd/netgeo.pl
(Generate patch)

Comparing Coro/myhttpd/netgeo.pl (file contents):
Revision 1.2 by root, Sat Aug 11 16:34:47 2001 UTC vs.
Revision 1.16 by root, Sat Sep 17 20:21:11 2005 UTC

2 2
3# APNIC refer: KRNIC (for 211.104.0.0) 3# APNIC refer: KRNIC (for 211.104.0.0)
4 4
5use Socket; 5use Socket;
6use Fcntl; 6use Fcntl;
7
8use PApp::SQL;
9 7
10use Coro; 8use Coro;
11use Coro::Event; 9use Coro::Event;
12use Coro::Semaphore; 10use Coro::Semaphore;
11use Coro::SemaphoreSet;
13use Coro::Socket; 12use Coro::Socket;
13use Coro::Timer;
14
15use BerkeleyDB;
14 16
15$Event::DIED = sub { 17$Event::DIED = sub {
16 Event::verbose_exception_handler(@_); 18 Event::verbose_exception_handler(@_);
17 #Event::unloop_all(); 19 #Event::unloop_all();
18}; 20};
19 21
22tie %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
20package Whois; 33package Whois;
21 34
22use PApp::SQL;
23use Coro::Event; 35use Coro::Event;
24 36
25sub new { 37sub new {
26 my $class = shift; 38 my $class = shift;
27 my $name = shift; 39 my $name = shift;
39 $_[1]; 51 $_[1];
40} 52}
41 53
42sub whois_request { 54sub whois_request {
43 my ($self, $query) = @_; 55 my ($self, $query) = @_;
44 my ($id, $whois);
45 56
46 my $st = sql_exec \($id, $whois), 57 my $id = "$self->{name}\x0$query";
47 "select id, whois from whois 58 my $whois = $netgeo::whois{$id};
48 where nic = ? and query = ?",
49 $self->{name}, $query;
50 59
51 unless ($st->fetch) { 60 unless (defined $whois) {
61 print "WHOIS($self->{name},$query)\n";
62
52 my $guard = $self->{maxjobs}->guard; 63 my $guard = $self->{maxjobs}->guard;
53 my $timeout = 5; 64 my $timeout = 5;
54 65
55 while () { 66 while () {
56 my $fh = new Coro::Socket 67 my $fh = new Coro::Socket
57 PeerAddr => $self->ip, 68 PeerAddr => $self->ip,
58 PeerPort => 'whois', 69 PeerPort => $self->{port} || "whois",
59 Timeout => 30; 70 Timeout => 30;
60 if ($fh) { 71 if ($fh) {
61 print $fh "$query\n"; 72 print $fh "$query\n";
62 $fh->read($whois, 16*1024); # max 16k. whois stored 73 $fh->read($whois, 16*1024); # max 16k. whois stored
63 close $fh; 74 close $fh;
73 $timeout *= 2; 84 $timeout *= 2;
74 $timeout = 1 if $timeout > 600; 85 $timeout = 1 if $timeout > 600;
75 } else { 86 } else {
76 last; 87 last;
77 } 88 }
89 } else {
90 # only retry once a minute
91 print STDERR "unable to connect to $self->{ip} ($self->{name}), retrying...\n";
92 Coro::Timer::sleep 300;
78 } 93 }
79 } 94 }
80 95
81 sql_exec "replace into whois values (NULL,?,?,NULL,?,?)", 96 $netgeo::whois{$id} = $whois;
82 $self->{name}, $query, $whois, time;
83
84 my $st = sql_exec \$id,
85 "select id from whois
86 where nic = ? and query = ?",
87 $self->{name}, $query;
88 $st->fetch or die;
89 } 97 }
90 98
91 $whois; 99 $whois;
92} 100}
93 101
94package Whois::ARIN; 102package Whois::ARIN;
95 103
96use Date::Parse; 104use Date::Parse;
97use PApp::SQL;
98 105
99use base Whois; 106use base Whois;
100 107
101sub sanitize { 108sub sanitize {
102 local $_ = $_[1]; 109 local $_ = $_[1];
113sub ip_request { 120sub ip_request {
114 my ($self, $ip) = @_; 121 my ($self, $ip) = @_;
115 122
116 my $whois = $self->whois_request($ip); 123 my $whois = $self->whois_request($ip);
117 124
118 return () if $whois =~ /^No match/; 125 return if $whois =~ /^No match/;
126 return if $whois =~ /^\*de: This network range is not allocated to /; # APINIC e.g. 24.0.0.0
119 127
120 if ($whois =~ /^To single out one record/m) { 128 if ($whois =~ /^To single out one record/m) {
121 my $handle; 129 my $handle;
122 while ($whois =~ /\G\S.*\(([A-Z0-9\-]+)\).*\n/mg) { 130 while ($whois =~ /\G\S.*\(([A-Z0-9\-]+)\).*\n/mg) {
123 $handle = $1; 131 $handle = $1;
124 #return if $handle =~ /-(RIPE|APNIC)/; # heuristic, bbut bad because ripe might not have better info 132 #return if $handle =~ /-(RIPE|APNIC)/; # heuristic, but bad because ripe might not have better info
125 } 133 }
126 $handle or die "$whois ($ip): unparseable multimatch\n"; 134 $handle or die "$whois ($ip): unparseable multimatch\n";
127 $whois = $self->whois_request("!$handle"); 135 $whois = $self->whois_request("!$handle");
128 } 136 }
129 137
165 $whois; 173 $whois;
166} 174}
167 175
168package Whois::RIPE; 176package Whois::RIPE;
169 177
170use PApp::SQL; 178use Socket;
171
172use base Whois; 179use base Whois;
173 180
174sub sanitize { 181sub sanitize {
175 local $_ = $_[1]; 182 local $_ = $_[1];
183
176 s/^%.*\n//gm; 184 s/^%.*\n//gm;
177 s/^\n+//; 185 s/^\n+//;
178 s/\n*$/\n/; 186 s/\n*$/\n/;
187
188 s/^inetnum:\s+/*in: /gm;
189 s/^admin-c:\s+/*ac: /gm;
190 s/^tech-c:\s+/*tc: /gm;
191 s/^owner-c:\s+/*oc: /gm;
192 s/^country:\s+/*cy: /gm;
193 s/^phone:\s+/*ph: /gm;
194 s/^remarks:\s+/*rm: /gm;
195 s/^changed:\s+/*ch: /gm;
196 s/^created:\s+/*cr: /gm;
197 s/^address:\s+/*ad: /gm;
198 s/^status:\s+/*st: /gm;
199 s/^inetrev:\s+/*ir: /gm;
200 s/^nserver:\s+/*ns: /gm;
201
179 $_; 202 $_;
180} 203}
181 204
182sub ip_request { 205sub ip_request {
183 my ($self, $ip) = @_; 206 my ($self, $ip) = @_;
184 207
185 my $whois = $self->whois_request("-FSTin $ip"); 208 my $whois = $self->whois_request("$self->{rflags}$ip");
209
210 $whois =~ s{
211 (2[0-5][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9])
212 (?:\.
213 (2[0-5][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9])
214 (?:\.
215 (2[0-5][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9])
216 (?:\.
217 (2[0-5][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9])
218 )?
219 )?
220 )?
221 /
222 ([0-9]+)
223 }{
224 my $ip = inet_aton sprintf "%d.%d.%d.%d", $1, $2, $3, $4;
225 my $net = 1 << (31 - $5);
226 my $mask = inet_aton 2 ** 32 - $net;
227
228 my $ip1 = $ip & $mask;
229 my $ip2 = $ip1 | inet_aton $net * 2 - 1;
230 (inet_ntoa $ip1) . " - " . (inet_ntoa $ip2);
231 }gex;
186 232
187 $whois =~ /^\*in: 0\.0\.0\.0 - 255\.255\.255\.255/ 233 $whois =~ /^\*in: 0\.0\.0\.0 - 255\.255\.255\.255/
188 and return; 234 and return;
189 235
190 $whois =~ /^\*ac: XXX0/m # 192.0.0.0 236 $whois =~ /^\*ac: XXX0/m # 192.0.0.0
237 and return;
238
239 $whois =~ /^\*st: (?:ALLOCATED )?UNSPECIFIED/m
191 and return; 240 and return;
192 241
193 $whois =~ /^%ERROR:/m 242 $whois =~ /^%ERROR:/m
194 and return; 243 and return;
195 244
196 #while ($whois =~ s/^\*(?:ac|tc):\s+(\S+)\n//m) { 245 #while ($whois =~ s/^\*(?:ac|tc):\s+(\S+)\n//m) {
197 # $whois .= $self->whois_request("-FSTpn $1"); 246 # $whois .= $self->whois_request("-FSTpn $1");
198 #} 247 #}
199 248
249 #$whois =~ s/^\*(?:pn|nh|mb|ch|so|rz|ny|st|rm):.*\n//mg;
250
251 $whois =~ s/\n+$//;
252
253 $whois;
254}
255
256package Whois::RWHOIS;
257
258use base Whois;
259
260sub sanitize {
261 local $_ = $_[1];
262 s/^%referral\s+/referral:/gm;
263 s/^network://gm;
264 s/^%.*\n//gm;
265 s/^\n+//m;
266 s/\n*$/\n/m;
267
268 s/^(\S+):\s*/\L$1: /gm;
269 s/^ip-network-block:/*in:/gm;
270 s/^country-code:/*cy:/gm;
271 s/^tech-contact;i:/*tc:/gm;
272 s/^updated:/*ch:/gm;
273 s/^street-address:/*ad:/gm;
274 s/^org-name:/*rm:/gm;
275 s/^created:/*cr:/gm;
276
277 $_;
278}
279
280sub ip_request {
281 my ($self, $ip) = @_;
282
283 my $whois = $self->whois_request("$ip");
284
285 $whois =~ /^\*in: 0\.0\.0\.0 - 255\.255\.255\.255/
286 and return;
287
288 $whois =~ /^\*ac: XXX0/m # 192.0.0.0
289 and return;
290
291 $whois =~ /^%ERROR:/m
292 and return;
293
294 #while ($whois =~ s/^\*(?:ac|tc):\s+(\S+)\n//m) {
295 # $whois .= $self->whois_request("-FSTpn $1");
296 #}
297
200 $whois =~ s/^\*(?:pn|nh|mb|ch|so|rz|ny|st|rm):.*\n//mg; 298 $whois =~ s/^\*(?:pn|nh|mb|ch|so|rz|ny|st|rm):.*\n//mg;
201 299
202 $whois =~ s/\n+$//; 300 $whois =~ s/\n+$//;
203 301
204 $whois; 302 $whois;
205} 303}
206 304
207package main; 305package netgeo;
306
307use Socket;
308use BerkeleyDB;
208 309
209sub ip2int($) { 310sub ip2int($) {
210 unpack "N", inet_aton $_[0]; 311 unpack "N", inet_aton $_[0];
211} 312}
212 313
214 inet_ntoa pack "N", $_[0]; 315 inet_ntoa pack "N", $_[0];
215} 316}
216 317
217our %WHOIS; 318our %WHOIS;
218 319
219$WHOIS{ARIN} = new Whois::ARIN ARIN => "whois.arin.net", maxjobs => 12; 320#$WHOIS{ARIN} = new Whois::ARIN ARIN => "whois.arin.net", port => 43, maxjobs => 12;
321$WHOIS{ARIN} = new Whois::RWHOIS ARIN => "rwhois.arin.net", port => 4321, maxjobs => 12;
220$WHOIS{RIPE} = new Whois::RIPE RIPE => "whois.ripe.net", maxjobs => 20; 322$WHOIS{RIPE} = new Whois::RIPE RIPE => "whois.ripe.net", port => 43, rflags => "-FTin ", maxjobs => 20;
323$WHOIS{APNIC} = new Whois::RIPE APNIC => "whois.apnic.net", port => 43, rflags => "-FTin ", maxjobs => 20;
221$WHOIS{APNIC} = new Whois::RIPE APNIC => "whois.apnic.net", maxjobs => 20; 324$WHOIS{LACNIC} = new Whois::RIPE LACNIC => "whois.lacnic.net", port => 43, maxjobs => 20;
325
326$whoislock = new Coro::SemaphoreSet;
222 327
223sub ip_request { 328sub ip_request {
224 my $ip = $_[0]; 329 my $ip = $_[0];
225 my $_ip = ip2int($ip);
226 330
227 my $st = sql_exec \my($whois, $ip0), 331 my $guard = $whoislock->guard($ip);
228 "select data, ip0 from iprange
229 where ? <= ip1
230 having ip0 <= ?
231 order by ip1
232 limit 1",
233 $_ip, $_ip;
234 332
235 unless ($st->fetch) { 333 my $c = $iprange->db_cursor;
236 my ($arin, $ripe, $apnic); 334 my $v;
237 335
238 $whois = $WHOIS{APNIC}->ip_request($ip) 336 if (!$c->c_get((inet_aton $ip), $v, DB_SET_RANGE)) {
239 || $WHOIS{RIPE} ->ip_request($ip) 337 my ($ip0, $ip1, $whois) = split /\x0/, $v;
240 || $WHOIS{ARIN} ->ip_request($ip);
241
242 $whois =~ /^\*in: ([0-9.]+)\s+-\s+([0-9.]+)\s*$/mi
243 or warn "$whois($ip): no addresses found\n";
244 $whois =~ /^\*in: ([0-9.]+)\s+-\s+([0-9.]+)\s*$/mi
245 or return;
246
247 $whois =~ /^\*in: ([0-9.]+)\s+-\s+([0-9.]+)\s*$/mi
248 or die "$whois($ip): no addresses found\n";
249
250 my ($ip0, $ip1) = ($1, $2);
251
252 my $_ip0 = ip2int($ip0); 338 my $_ip = ip2int $ip;
253 my $_ip1 = ip2int($ip1); 339 if ($ip0 <= $_ip && $_ip <= $ip1) {
254 340 return $whois;
255 if ($_ip0 + 256 < $_ip1) {
256 $_ip = $_ip & 0xffffff00;
257 $_ip0 = $_ip if $_ip0 < $_ip;
258 $_ip1 = $_ip + 255 if $_ip1 > $_ip + 255;
259 } 341 }
260
261 sql_exec "replace into iprange values (?, ?, NULL, ?)",
262 $_ip0, $_ip1, $whois;
263
264 #print "$ip ($ip0, $ip1 ($_ip0, $_ip1)\n$whois\n";
265 } 342 }
266 343
267 $whois; 344 my ($arin, $ripe, $apnic);
268}
269 345
346 $whois = $WHOIS{RIPE}->ip_request($ip)
347 || $WHOIS{APNIC} ->ip_request($ip)
348 || $WHOIS{ARIN} ->ip_request($ip)
349# || $WHOIS{LACNIC}->ip_request($ip)
350 ;
270 351
352 $whois =~ /^\*in: ([0-9.]+)\s+-\s+([0-9.]+)\s*$/mi
353 or do { warn "$whois($ip): no addresses found\n", last };
271 354
355 my ($ip0, $ip1) = ($1, $2);
356
357 my $_ip = ip2int($ip);
358 my $_ip0 = ip2int($ip0);
359 my $_ip1 = ip2int($ip1);
360
361 if ($_ip0 + 256 < $_ip1) {
362 $_ip = $_ip & 0xffffff00;
363 $_ip0 = $_ip if $_ip0 < $_ip;
364 $_ip1 = $_ip + 255 if $_ip1 > $_ip + 255;
365 }
366
367 $iprange->db_put((pack "N", $_ip1), (join "\x0", $_ip0, $_ip1, $whois));
368 (tied %whois)->db_sync;
369 $iprange->db_sync;
370
371 $whois;
372}
373
374if (0) {
375 #print ip_request "68.52.164.8"; # goof
376 #print "\n\n";
377 #print ip_request "200.202.220.222"; # lacnic
378 #print "\n\n";
379 #print ip_request "62.116.167.250";
380 #print "\n\n";
381 #print ip_request "133.11.128.254"; # jp
382 #print "\n\n";
383 print ip_request "80.131.153.93";
384 print "\n\n";
385}
386
3871;
388
389

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines