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ac1cfefa | 1 | #!/usr/bin/perl |
70df8302 MT |
2 | ############################################################################### |
3 | # # | |
4 | # IPFire.org - A linux based firewall # | |
75bc929e | 5 | # Copyright (C) 2007-2012 IPFire Team <info@ipfire.org> # |
70df8302 MT |
6 | # # |
7 | # This program is free software: you can redistribute it and/or modify # | |
8 | # it under the terms of the GNU General Public License as published by # | |
9 | # the Free Software Foundation, either version 3 of the License, or # | |
10 | # (at your option) any later version. # | |
11 | # # | |
12 | # This program is distributed in the hope that it will be useful, # | |
13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of # | |
14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # | |
15 | # GNU General Public License for more details. # | |
16 | # # | |
17 | # You should have received a copy of the GNU General Public License # | |
18 | # along with this program. If not, see <http://www.gnu.org/licenses/>. # | |
19 | # # | |
20 | ############################################################################### | |
ac1cfefa | 21 | |
75bc929e | 22 | use strict; |
5653e551 | 23 | use experimental 'smartmatch'; |
ac1cfefa MT |
24 | |
25 | use Net::IPv4Addr qw( :all ); | |
75bc929e | 26 | use Switch; |
ac1cfefa MT |
27 | |
28 | # enable only the following on debugging purpose | |
1465b127 | 29 | #use warnings; |
cb5e9c6c | 30 | #use CGI::Carp 'fatalsToBrowser'; |
ac1cfefa | 31 | |
986e08d9 | 32 | require '/var/ipfire/general-functions.pl'; |
ac1cfefa MT |
33 | require "${General::swroot}/lang.pl"; |
34 | require "${General::swroot}/header.pl"; | |
ea4620fc | 35 | require "${General::swroot}/geoip-functions.pl"; |
ac1cfefa | 36 | |
c8a8778f MT |
37 | my $colour_multicast = "#A0A0A0"; |
38 | ||
9b37e91e KMK |
39 | # sort arguments for connection tracking table |
40 | # the sort field. eg. 1=src IP, 2=dst IP, 3=src port, 4=dst port | |
41 | my $SORT_FIELD = 0; | |
42 | # the sort order. (a)scending orr (d)escending | |
43 | my $SORT_ORDER = 0; | |
44 | # cgi query arguments | |
45 | my %cgiin; | |
46 | # debug mode | |
47 | my $debug = 0; | |
48 | ||
49 | # retrieve query arguments | |
50 | # note: let a-z A-Z and 0-9 pass as value only | |
51 | if (length ($ENV{'QUERY_STRING'}) > 0){ | |
52 | my $name; | |
53 | my $value; | |
54 | my $buffer = $ENV{'QUERY_STRING'}; | |
55 | my @pairs = split(/&/, $buffer); | |
56 | foreach my $pair (@pairs){ | |
57 | ($name, $value) = split(/=/, $pair); | |
58 | $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C", hex($1))/eg; # e.g. "%20" => " " | |
59 | $value =~ s/[^a-zA-Z0-9]*//g; # a-Z 0-9 will pass | |
60 | $cgiin{$name} = $value; | |
61 | } | |
62 | } | |
63 | ||
75bc929e MT |
64 | &Header::showhttpheaders(); |
65 | ||
66 | my @network=(); | |
67 | my @masklen=(); | |
68 | my @colour=(); | |
69 | ||
70 | my %netsettings=(); | |
71 | &General::readhash("${General::swroot}/ethernet/settings", \%netsettings); | |
72 | ||
9b37e91e KMK |
73 | # output cgi query arrguments to browser on debug |
74 | if ( $debug ){ | |
75 | &Header::openbox('100%', 'center', 'DEBUG'); | |
76 | my $debugCount = 0; | |
77 | foreach my $line (sort keys %cgiin) { | |
78 | print "$line = '$cgiin{$line}'<br />\n"; | |
79 | $debugCount++; | |
80 | } | |
81 | print " Count: $debugCount\n"; | |
82 | &Header::closebox(); | |
83 | } | |
84 | ||
ac1cfefa MT |
85 | #workaround to suppress a warning when a variable is used only once |
86 | my @dummy = ( ${Header::table1colour} ); | |
87 | undef (@dummy); | |
88 | ||
9b37e91e KMK |
89 | # check sorting arguments |
90 | if ( $cgiin{'sort_field'} ~~ [ '1','2','3','4','5','6','7','8','9' ] ) { | |
91 | $SORT_FIELD = $cgiin{'sort_field'}; | |
92 | ||
93 | if ( $cgiin{'sort_order'} ~~ [ 'a','d','A','D' ] ) { | |
94 | $SORT_ORDER = lc($cgiin{'sort_order'}); | |
95 | } | |
96 | } | |
97 | ||
98 | # Read and sort the connection tracking table | |
99 | # do sorting | |
100 | if ($SORT_FIELD and $SORT_ORDER) { | |
101 | # field sorting when sorting arguments are sane | |
102 | open(CONNTRACK, "/usr/local/bin/getconntracktable | /usr/local/bin/consort.sh $SORT_FIELD $SORT_ORDER |") or die "Unable to read conntrack table"; | |
103 | } else { | |
104 | # default sorting with no query arguments | |
105 | open(CONNTRACK, "/usr/local/bin/getconntracktable | sort -k 5,5 --numeric-sort --reverse |") or die "Unable to read conntrack table"; | |
106 | } | |
75bc929e MT |
107 | my @conntrack = <CONNTRACK>; |
108 | close(CONNTRACK); | |
ac1cfefa | 109 | |
75bc929e | 110 | # Collect data for the @network array. |
ac1cfefa | 111 | |
75bc929e MT |
112 | # Add Firewall Localhost 127.0.0.1 |
113 | push(@network, '127.0.0.1'); | |
114 | push(@masklen, '255.255.255.255'); | |
115 | push(@colour, ${Header::colourfw}); | |
ac1cfefa | 116 | |
2c42fe6a | 117 | if (open(IP, "${General::swroot}/red/local-ipaddress")) { |
75bc929e MT |
118 | my $redip = <IP>; |
119 | close(IP); | |
120 | ||
121 | chomp $redip; | |
122 | push(@network, $redip); | |
123 | push(@masklen, '255.255.255.255'); | |
124 | push(@colour, ${Header::colourfw}); | |
2c42fe6a MT |
125 | } |
126 | ||
75bc929e MT |
127 | # Add STATIC RED aliases |
128 | if ($netsettings{'RED_DEV'}) { | |
129 | my $aliasfile = "${General::swroot}/ethernet/aliases"; | |
130 | open(ALIASES, $aliasfile) or die 'Unable to open aliases file.'; | |
131 | my @aliases = <ALIASES>; | |
132 | close(ALIASES); | |
133 | ||
134 | # We have a RED eth iface | |
135 | if ($netsettings{'RED_TYPE'} eq 'STATIC') { | |
136 | # We have a STATIC RED eth iface | |
137 | foreach my $line (@aliases) { | |
138 | chomp($line); | |
139 | my @temp = split(/\,/,$line); | |
140 | if ($temp[0]) { | |
141 | push(@network, $temp[0]); | |
142 | push(@masklen, $netsettings{'RED_NETMASK'} ); | |
143 | push(@colour, ${Header::colourfw} ); | |
144 | } | |
145 | } | |
146 | } | |
147 | } | |
ac1cfefa MT |
148 | |
149 | # Add Green Firewall Interface | |
150 | push(@network, $netsettings{'GREEN_ADDRESS'}); | |
151 | push(@masklen, "255.255.255.255" ); | |
152 | push(@colour, ${Header::colourfw} ); | |
153 | ||
154 | # Add Green Network to Array | |
155 | push(@network, $netsettings{'GREEN_NETADDRESS'}); | |
156 | push(@masklen, $netsettings{'GREEN_NETMASK'} ); | |
157 | push(@colour, ${Header::colourgreen} ); | |
158 | ||
159 | # Add Green Routes to Array | |
160 | my @routes = `/sbin/route -n | /bin/grep $netsettings{'GREEN_DEV'}`; | |
161 | foreach my $route (@routes) { | |
75bc929e MT |
162 | chomp($route); |
163 | my @temp = split(/[\t ]+/, $route); | |
164 | push(@network, $temp[0]); | |
165 | push(@masklen, $temp[2]); | |
166 | push(@colour, ${Header::colourgreen} ); | |
5433e2c9 MT |
167 | } |
168 | ||
f9aaffa6 MT |
169 | # Add Blue Firewall Interface |
170 | push(@network, $netsettings{'BLUE_ADDRESS'}); | |
171 | push(@masklen, "255.255.255.255" ); | |
172 | push(@colour, ${Header::colourfw} ); | |
173 | ||
5433e2c9 MT |
174 | # Add Blue Network |
175 | if ($netsettings{'BLUE_DEV'}) { | |
75bc929e MT |
176 | push(@network, $netsettings{'BLUE_NETADDRESS'}); |
177 | push(@masklen, $netsettings{'BLUE_NETMASK'} ); | |
178 | push(@colour, ${Header::colourblue} ); | |
179 | ||
180 | # Add Blue Routes to Array | |
181 | @routes = `/sbin/route -n | /bin/grep $netsettings{'BLUE_DEV'}`; | |
182 | foreach my $route (@routes) { | |
183 | chomp($route); | |
184 | my @temp = split(/[\t ]+/, $route); | |
185 | push(@network, $temp[0]); | |
186 | push(@masklen, $temp[2]); | |
187 | push(@colour, ${Header::colourblue} ); | |
188 | } | |
189 | } | |
190 | ||
5ac2ed47 MT |
191 | # Add Orange Firewall Interface |
192 | push(@network, $netsettings{'ORANGE_ADDRESS'}); | |
193 | push(@masklen, "255.255.255.255" ); | |
194 | push(@colour, ${Header::colourfw} ); | |
195 | ||
75bc929e MT |
196 | # Add Orange Network |
197 | if ($netsettings{'ORANGE_DEV'}) { | |
198 | push(@network, $netsettings{'ORANGE_NETADDRESS'}); | |
199 | push(@masklen, $netsettings{'ORANGE_NETMASK'} ); | |
200 | push(@colour, ${Header::colourorange} ); | |
201 | # Add Orange Routes to Array | |
202 | @routes = `/sbin/route -n | /bin/grep $netsettings{'ORANGE_DEV'}`; | |
203 | foreach my $route (@routes) { | |
204 | chomp($route); | |
205 | my @temp = split(/[\t ]+/, $route); | |
206 | push(@network, $temp[0]); | |
207 | push(@masklen, $temp[2]); | |
208 | push(@colour, ${Header::colourorange} ); | |
209 | } | |
5433e2c9 MT |
210 | } |
211 | ||
c8a8778f MT |
212 | # Highlight multicast connections. |
213 | push(@network, "224.0.0.0"); | |
214 | push(@masklen, "239.0.0.0"); | |
215 | push(@colour, $colour_multicast); | |
216 | ||
6e13d0a5 MT |
217 | # Add OpenVPN net and RED/BLUE/ORANGE entry (when appropriate) |
218 | if (-e "${General::swroot}/ovpn/settings") { | |
75bc929e MT |
219 | my %ovpnsettings = (); |
220 | &General::readhash("${General::swroot}/ovpn/settings", \%ovpnsettings); | |
221 | my @tempovpnsubnet = split("\/",$ovpnsettings{'DOVPN_SUBNET'}); | |
222 | ||
223 | # add OpenVPN net | |
224 | push(@network, $tempovpnsubnet[0]); | |
225 | push(@masklen, $tempovpnsubnet[1]); | |
226 | push(@colour, ${Header::colourovpn} ); | |
227 | ||
228 | # add BLUE:port / proto | |
229 | if (($ovpnsettings{'ENABLED_BLUE'} eq 'on') && $netsettings{'BLUE_DEV'}) { | |
230 | push(@network, $netsettings{'BLUE_ADDRESS'} ); | |
231 | push(@masklen, '255.255.255.255' ); | |
232 | push(@colour, ${Header::colourovpn}); | |
233 | } | |
6e13d0a5 | 234 | |
75bc929e MT |
235 | # add ORANGE:port / proto |
236 | if (($ovpnsettings{'ENABLED_ORANGE'} eq 'on') && $netsettings{'ORANGE_DEV'}) { | |
237 | push(@network, $netsettings{'ORANGE_ADDRESS'} ); | |
238 | push(@masklen, '255.255.255.255' ); | |
239 | push(@colour, ${Header::colourovpn} ); | |
240 | } | |
241 | } | |
6e13d0a5 | 242 | |
c7220d6e DH |
243 | # Add OpenVPN net for custom OVPNs |
244 | if (-e "${General::swroot}/ovpn/ccd.conf") { | |
245 | open(OVPNSUB, "${General::swroot}/ovpn/ccd.conf"); | |
246 | my @ovpnsub = <OVPNSUB>; | |
247 | close(OVPNSUB); | |
248 | ||
249 | foreach (@ovpnsub) { | |
250 | my ($network, $mask) = split '/', (split ',', $_)[2]; | |
251 | ||
252 | $mask = ipv4_cidr2msk($mask) unless &General::validip($mask); | |
253 | ||
254 | push(@network, $network); | |
255 | push(@masklen, $mask); | |
256 | push(@colour, ${Header::colourovpn}); | |
257 | } | |
258 | } | |
259 | ||
03435d85 | 260 | open(IPSEC, "${General::swroot}/vpn/config"); |
75bc929e MT |
261 | my @ipsec = <IPSEC>; |
262 | close(IPSEC); | |
7dbf47dc | 263 | |
75bc929e MT |
264 | foreach my $line (@ipsec) { |
265 | my @vpn = split(',', $line); | |
6e13d0a5 | 266 | |
ffeaaef6 | 267 | my @subnets = split(/\|/, $vpn[12]); |
c6fba315 MT |
268 | for my $subnet (@subnets) { |
269 | my ($network, $mask) = split("/", $subnet); | |
270 | ||
271 | if (!&General::validip($mask)) { | |
272 | $mask = ipv4_cidr2msk($mask); | |
273 | } | |
ac1cfefa | 274 | |
c6fba315 MT |
275 | push(@network, $network); |
276 | push(@masklen, $mask); | |
277 | push(@colour, ${Header::colourvpn}); | |
278 | } | |
ac1cfefa | 279 | } |
ac1cfefa | 280 | |
d9ac41d5 MT |
281 | if (-e "${General::swroot}/ovpn/n2nconf") { |
282 | open(OVPNN2N, "${General::swroot}/ovpn/ovpnconfig"); | |
283 | my @ovpnn2n = <OVPNN2N>; | |
284 | close(OVPNN2N); | |
285 | ||
286 | foreach my $line (@ovpnn2n) { | |
287 | my @ovpn = split(',', $line); | |
288 | next if ($ovpn[4] ne 'net'); | |
289 | ||
290 | my ($network, $mask) = split("/", $ovpn[12]); | |
291 | if (!&General::validip($mask)) { | |
292 | $mask = ipv4_cidr2msk($mask); | |
293 | } | |
294 | ||
295 | push(@network, $network); | |
296 | push(@masklen, $mask); | |
297 | push(@colour, ${Header::colourovpn}); | |
298 | } | |
299 | } | |
300 | ||
75bc929e MT |
301 | # Show the page. |
302 | &Header::openpage($Lang::tr{'connections'}, 1, ''); | |
303 | &Header::openbigbox('100%', 'left'); | |
304 | &Header::openbox('100%', 'left', $Lang::tr{'connection tracking'}); | |
c2b15814 | 305 | |
75bc929e MT |
306 | # Print legend. |
307 | print <<END; | |
429c1a3f | 308 | <table style='width:100%'> |
75bc929e | 309 | <tr> |
429c1a3f AH |
310 | <td style='text-align:center;'> |
311 | <b>$Lang::tr{'legend'} :</b> | |
75bc929e | 312 | </td> |
429c1a3f AH |
313 | <td style='text-align:center; color:#FFFFFF; background-color:${Header::colourgreen}; font-weight:bold;'> |
314 | <b>$Lang::tr{'lan'}</b> | |
75bc929e | 315 | </td> |
429c1a3f AH |
316 | <td style='text-align:center; color:#FFFFFF; background-color:${Header::colourred};'> |
317 | <b>$Lang::tr{'internet'}</b> | |
75bc929e | 318 | </td> |
429c1a3f AH |
319 | <td style='text-align:center; color:#FFFFFF; background-color:${Header::colourorange};'> |
320 | <b>$Lang::tr{'dmz'}</b> | |
75bc929e | 321 | </td> |
429c1a3f AH |
322 | <td style='text-align:center; color:#FFFFFF; background-color:${Header::colourblue};'> |
323 | <b>$Lang::tr{'wireless'}</b> | |
75bc929e | 324 | </td> |
429c1a3f AH |
325 | <td style='text-align:center; color:#FFFFFF; background-color:${Header::colourfw};'> |
326 | <b>IPFire</b> | |
75bc929e | 327 | </td> |
429c1a3f AH |
328 | <td style='text-align:center; color:#FFFFFF; background-color:${Header::colourvpn};'> |
329 | <b>$Lang::tr{'vpn'}</b> | |
75bc929e | 330 | </td> |
429c1a3f AH |
331 | <td style='text-align:center; color:#FFFFFF; background-color:${Header::colourovpn};'> |
332 | <b>$Lang::tr{'OpenVPN'}</b> | |
75bc929e | 333 | </td> |
429c1a3f AH |
334 | <td style='text-align:center; color:#FFFFFF; background-color:$colour_multicast;'> |
335 | <b>Multicast</b> | |
c8a8778f | 336 | </td> |
75bc929e MT |
337 | </tr> |
338 | </table> | |
339 | <br> | |
340 | END | |
c2b15814 | 341 | |
9b37e91e KMK |
342 | if ($SORT_FIELD and $SORT_ORDER) { |
343 | my @sort_field_name = ( | |
344 | $Lang::tr{'source ip'}, | |
345 | $Lang::tr{'destination ip'}, | |
346 | $Lang::tr{'source port'}, | |
347 | $Lang::tr{'destination port'}, | |
348 | $Lang::tr{'protocol'}, | |
349 | $Lang::tr{'connection'}.' '.$Lang::tr{'status'}, | |
350 | $Lang::tr{'expires'}.' ('.$Lang::tr{'seconds'}.')', | |
351 | $Lang::tr{'download'}, | |
352 | $Lang::tr{'upload'} | |
353 | ); | |
354 | my $sort_order_name; | |
355 | if (lc($SORT_ORDER) eq "a") { | |
356 | $sort_order_name = $Lang::tr{'sort ascending'}; | |
357 | } else { | |
358 | $sort_order_name = $Lang::tr{'sort descending'}; | |
359 | } | |
360 | ||
361 | print <<END | |
362 | <div style="font-weight:bold;margin:10px;font-size: 70%"> | |
363 | $sort_order_name: $sort_field_name[$SORT_FIELD-1] | |
364 | </div> | |
365 | END | |
366 | ; | |
367 | } | |
368 | ||
75bc929e MT |
369 | # Print table header. |
370 | print <<END; | |
429c1a3f AH |
371 | <table style='width:100%'> |
372 | <tr> | |
373 | <th style='text-align:center'> | |
374 | <a href="?sort_field=5&sort_order=d"><img style="width:10px" src="/images/up.gif" alt=""></a> | |
375 | <a href="?sort_field=5&sort_order=a"><img style="width:10px" src="/images/down.gif" alt=""></a> | |
9b37e91e | 376 | </th> |
429c1a3f AH |
377 | <th style='text-align:center' colspan='2'> |
378 | <a href="?sort_field=1&sort_order=d"><img style="width:10px" src="/images/up.gif" alt=""></a> | |
379 | <a href="?sort_field=1&sort_order=a"><img style="width:10px" src="/images/down.gif" alt=""></a> | |
9b37e91e | 380 | |
429c1a3f AH |
381 | <a href="?sort_field=3&sort_order=d"><img style="width:10px" src="/images/up.gif" alt=""></a> |
382 | <a href="?sort_field=3&sort_order=a"><img style="width:10px" src="/images/down.gif" alt=""></a> | |
9b37e91e | 383 | </th> |
ea4620fc | 384 | <th> </th> |
429c1a3f AH |
385 | <th style='text-align:center' colspan='2'> |
386 | <a href="?sort_field=2&sort_order=d"><img style="width:10px" src="/images/up.gif" alt=""></a> | |
387 | <a href="?sort_field=2&sort_order=a"><img style="width:10px" src="/images/down.gif" alt=""></a> | |
9b37e91e | 388 | |
429c1a3f AH |
389 | <a href="?sort_field=4&sort_order=d"><img style="width:10px" src="/images/up.gif" alt=""></a> |
390 | <a href="?sort_field=4&sort_order=a"><img style="width:10px" src="/images/down.gif" alt=""></a> | |
75bc929e | 391 | </th> |
ea4620fc | 392 | <th> </th> |
429c1a3f AH |
393 | <th style='text-align:center'> |
394 | <a href="?sort_field=8&sort_order=d"><img style="width:10px" src="/images/up.gif" alt=""></a> | |
395 | <a href="?sort_field=8&sort_order=a"><img style="width:10px" src="/images/down.gif" alt=""></a> | |
9b37e91e | 396 | |
429c1a3f AH |
397 | <a href="?sort_field=9&sort_order=d"><img style="width:10px" src="/images/up.gif" alt=""></a> |
398 | <a href="?sort_field=9&sort_order=a"><img style="width:10px" src="/images/down.gif" alt=""></a> | |
9b37e91e | 399 | </th> |
429c1a3f AH |
400 | <th style='text-align:center'> |
401 | <a href="?sort_field=6&sort_order=d"><img style="width:10px" src="/images/up.gif" alt=""></a> | |
402 | <a href="?sort_field=6&sort_order=a"><img style="width:10px" src="/images/down.gif" alt=""></a> | |
75bc929e | 403 | </th> |
429c1a3f AH |
404 | <th style='text-align:center'> |
405 | <a href="?sort_field=7&sort_order=d"><img style="width:10px" src="/images/up.gif" alt=""></a> | |
406 | <a href="?sort_field=7&sort_order=a"><img style="width:10px" src="/images/down.gif" alt=""></a> | |
9b37e91e KMK |
407 | </th> |
408 | </tr> | |
429c1a3f AH |
409 | <tr> |
410 | <th style='text-align:center'> | |
9b37e91e KMK |
411 | $Lang::tr{'protocol'} |
412 | </th> | |
429c1a3f | 413 | <th style='text-align:center' colspan='2'> |
9b37e91e KMK |
414 | $Lang::tr{'source ip and port'} |
415 | </th> | |
ea4620fc PM |
416 | <th style='text-align:center'> |
417 | $Lang::tr{'country'} | |
418 | </th> | |
429c1a3f | 419 | <th style='text-align:center' colspan='2'> |
75bc929e MT |
420 | $Lang::tr{'dest ip and port'} |
421 | </th> | |
ea4620fc PM |
422 | <th style='text-align:center'> |
423 | $Lang::tr{'country'} | |
424 | </th> | |
429c1a3f | 425 | <th style='text-align:center'> |
75bc929e MT |
426 | $Lang::tr{'download'} / |
427 | <br>$Lang::tr{'upload'} | |
428 | </th> | |
429c1a3f | 429 | <th style='text-align:center'> |
75bc929e MT |
430 | $Lang::tr{'connection'}<br>$Lang::tr{'status'} |
431 | </th> | |
429c1a3f | 432 | <th style='text-align:center'> |
75bc929e MT |
433 | $Lang::tr{'expires'}<br>($Lang::tr{'seconds'}) |
434 | </th> | |
435 | </tr> | |
436 | END | |
c2b15814 | 437 | |
75bc929e MT |
438 | foreach my $line (@conntrack) { |
439 | my @conn = split(' ', $line); | |
c2b15814 | 440 | |
75bc929e MT |
441 | # The first bit is the l3 protocol. |
442 | my $l3proto = $conn[0]; | |
c2b15814 | 443 | |
75bc929e MT |
444 | # Skip everything that is not IPv4. |
445 | if ($l3proto ne 'ipv4') { | |
446 | next; | |
447 | } | |
ac1cfefa | 448 | |
75bc929e MT |
449 | # L4 protocol (tcp, udp, ...). |
450 | my $l4proto = $conn[2]; | |
c2b15814 | 451 | |
7d55ca0d | 452 | # Translate unknown protocols. |
75bc929e | 453 | if ($l4proto eq 'unknown') { |
7d55ca0d MT |
454 | my $l4protonum = $conn[3]; |
455 | if ($l4protonum eq '2') { | |
456 | $l4proto = 'IGMP'; | |
457 | } elsif ($l4protonum eq '4') { | |
458 | $l4proto = 'IPv4 Encap'; | |
459 | } elsif ($l4protonum eq '33') { | |
460 | $l4proto = 'DCCP'; | |
461 | } elsif ($l4protonum eq '41') { | |
462 | $l4proto = 'IPv6 Encap'; | |
463 | } elsif ($l4protonum eq '50') { | |
464 | $l4proto = 'ESP'; | |
465 | } elsif ($l4protonum eq '51') { | |
466 | $l4proto = 'AH'; | |
467 | } elsif ($l4protonum eq '132') { | |
468 | $l4proto = 'SCTP'; | |
469 | } else { | |
470 | $l4proto = $l4protonum; | |
471 | } | |
472 | } else { | |
473 | $l4proto = uc($l4proto); | |
75bc929e | 474 | } |
4809e64e | 475 | |
75bc929e MT |
476 | # Source and destination. |
477 | my $sip; | |
c9e01c8c | 478 | my $sip_ret; |
75bc929e | 479 | my $dip; |
c9e01c8c | 480 | my $dip_ret; |
75bc929e | 481 | my $sport; |
c9e01c8c | 482 | my $sport_ret; |
75bc929e | 483 | my $dport; |
c9e01c8c | 484 | my $dport_ret; |
75bc929e MT |
485 | my @packets; |
486 | my @bytes; | |
487 | ||
488 | my $ttl = $conn[4]; | |
489 | my $state; | |
7d55ca0d | 490 | if ($l4proto eq 'TCP') { |
75bc929e MT |
491 | $state = $conn[5]; |
492 | } | |
c2b15814 | 493 | |
75bc929e MT |
494 | # Kick out everything that is not IPv4. |
495 | foreach my $item (@conn) { | |
496 | my ($key, $val) = split('=', $item); | |
497 | ||
498 | switch ($key) { | |
499 | case "src" { | |
c9e01c8c MT |
500 | if ($sip == "") { |
501 | $sip = $val; | |
502 | } else { | |
503 | $dip_ret = $val; | |
504 | } | |
75bc929e MT |
505 | } |
506 | case "dst" { | |
c9e01c8c MT |
507 | if ($dip == "") { |
508 | $dip = $val; | |
509 | } else { | |
510 | $sip_ret = $val; | |
511 | } | |
75bc929e MT |
512 | } |
513 | case "sport" { | |
c9e01c8c MT |
514 | if ($sport == "") { |
515 | $sport = $val; | |
516 | } else { | |
517 | $dport_ret = $val; | |
518 | } | |
75bc929e MT |
519 | } |
520 | case "dport" { | |
c9e01c8c MT |
521 | if ($dport == "") { |
522 | $dport = $val; | |
523 | } else { | |
524 | $sport_ret = $val; | |
525 | } | |
75bc929e MT |
526 | } |
527 | case "packets" { | |
528 | push(@packets, $val); | |
529 | } | |
530 | case "bytes" { | |
531 | push(@bytes, $val); | |
532 | } | |
533 | } | |
534 | } | |
1465b127 | 535 | |
75bc929e | 536 | my $sip_colour = ipcolour($sip); |
e60cd3a4 DH |
537 | # use colour of destination network for DNAT |
538 | my $dip_colour = $dip ne $dip_ret ? ipcolour($dip_ret) : ipcolour($dip); | |
1465b127 | 539 | |
7d55ca0d MT |
540 | my $sserv = ''; |
541 | if ($sport < 1024) { | |
75bc929e | 542 | $sserv = uc(getservbyport($sport, lc($l4proto))); |
7d55ca0d | 543 | } |
1465b127 | 544 | |
7d55ca0d MT |
545 | my $dserv = ''; |
546 | if ($dport < 1024) { | |
75bc929e | 547 | $dserv = uc(getservbyport($dport, lc($l4proto))); |
7d55ca0d | 548 | } |
1465b127 | 549 | |
75bc929e MT |
550 | my $bytes_in = format_bytes($bytes[0]); |
551 | my $bytes_out = format_bytes($bytes[1]); | |
552 | ||
ea4620fc PM |
553 | # enumerate GeoIP information |
554 | my $srcccode = &GeoIP::lookup($sip_ret); | |
555 | my $src_flag_icon = &GeoIP::get_flag_icon($srcccode); | |
556 | my $dstccode = &GeoIP::lookup($dip_ret); | |
557 | my $dst_flag_icon = &GeoIP::get_flag_icon($dstccode); | |
558 | ||
75bc929e MT |
559 | # Format TTL |
560 | $ttl = format_time($ttl); | |
561 | ||
c9e01c8c | 562 | my $sip_extra; |
ee299e2e | 563 | if ($sip_ret && $sip ne $sip_ret) { |
429c1a3f | 564 | $sip_extra = "<span style='color:#FFFFFF;'>></span> "; |
c9e01c8c | 565 | $sip_extra .= "<a href='/cgi-bin/ipinfo.cgi?ip=$sip_ret'>"; |
429c1a3f | 566 | $sip_extra .= " <span style='color:#FFFFFF;'>$sip_ret</span>"; |
c9e01c8c MT |
567 | $sip_extra .= "</a>"; |
568 | } | |
569 | ||
570 | my $dip_extra; | |
ee299e2e | 571 | if ($dip_ret && $dip ne $dip_ret) { |
429c1a3f | 572 | $dip_extra = "<span style='color:#FFFFFF;'>></span> "; |
c9e01c8c | 573 | $dip_extra .= "<a href='/cgi-bin/ipinfo.cgi?ip=$dip_ret'>"; |
429c1a3f | 574 | $dip_extra .= " <span style='color:#FFFFFF;'>$dip_ret</span>"; |
c9e01c8c MT |
575 | $dip_extra .= "</a>"; |
576 | } | |
577 | ||
578 | ||
579 | my $sport_extra; | |
580 | if ($sport ne $sport_ret) { | |
581 | my $sserv_ret = ''; | |
582 | if ($sport_ret < 1024) { | |
583 | $sserv_ret = uc(getservbyport($sport_ret, lc($l4proto))); | |
584 | } | |
585 | ||
429c1a3f | 586 | $sport_extra = "<span style='color:#FFFFFF;'>></span> "; |
c9e01c8c | 587 | $sport_extra .= "<a href='http://isc.sans.org/port_details.php?port=$sport_ret' target='top' title='$sserv_ret'>"; |
429c1a3f | 588 | $sport_extra .= " <span style='color:#FFFFFF;'>$sport_ret</span>"; |
c9e01c8c MT |
589 | $sport_extra .= "</a>"; |
590 | } | |
591 | ||
592 | my $dport_extra; | |
593 | if ($dport ne $dport_ret) { | |
594 | my $dserv_ret = ''; | |
595 | if ($dport_ret < 1024) { | |
596 | $dserv_ret = uc(getservbyport($dport_ret, lc($l4proto))); | |
597 | } | |
598 | ||
429c1a3f | 599 | $dport_extra = "<span style='color:#FFFFFF;'>></span> "; |
c9e01c8c | 600 | $dport_extra .= "<a href='http://isc.sans.org/port_details.php?port=$dport_ret' target='top' title='$dserv_ret'>"; |
429c1a3f | 601 | $dport_extra .= " <span style='color:#FFFFFF;'>$dport_ret</span>"; |
c9e01c8c MT |
602 | $dport_extra .= "</a>"; |
603 | } | |
604 | ||
75bc929e MT |
605 | print <<END; |
606 | <tr> | |
429c1a3f AH |
607 | <td style='text-align:center'>$l4proto</td> |
608 | <td style='text-align:center; background-color:$sip_colour;'> | |
75bc929e | 609 | <a href='/cgi-bin/ipinfo.cgi?ip=$sip'> |
429c1a3f | 610 | <span style='color:#FFFFFF;'>$sip</span> |
75bc929e | 611 | </a> |
c9e01c8c | 612 | $sip_extra |
75bc929e | 613 | </td> |
429c1a3f | 614 | <td style='text-align:center; background-color:$sip_colour;'> |
c9e01c8c | 615 | <a href='http://isc.sans.org/port_details.php?port=$sport' target='top' title='$sserv'> |
429c1a3f | 616 | <span style='color:#FFFFFF;'>$sport</span> |
75bc929e | 617 | </a> |
c9e01c8c | 618 | $sport_extra |
75bc929e | 619 | </td> |
ea4620fc PM |
620 | <td style='text-align:center; background-color:$sip_colour;'> |
621 | <a href='country.cgi#$srcccode'><img src='$src_flag_icon' border='0' align='absmiddle' alt='$srcccode' title='$srcccode' /></a> | |
622 | </td> | |
429c1a3f | 623 | <td style='text-align:center; background-color:$dip_colour;'> |
75bc929e | 624 | <a href='/cgi-bin/ipinfo.cgi?ip=$dip'> |
429c1a3f | 625 | <span style='color:#FFFFFF;'>$dip</span> |
75bc929e | 626 | </a> |
c9e01c8c | 627 | $dip_extra |
75bc929e | 628 | </td> |
429c1a3f | 629 | <td style='text-align:center; background-color:$dip_colour;'> |
c9e01c8c | 630 | <a href='http://isc.sans.org/port_details.php?port=$dport' target='top' title='$dserv'> |
429c1a3f | 631 | <span style='color:#FFFFFF;'>$dport</span> |
75bc929e | 632 | </a> |
c9e01c8c | 633 | $dport_extra |
75bc929e | 634 | </td> |
ea4620fc PM |
635 | <td style='text-align:center; background-color:$sip_colour;'> |
636 | <a href='country.cgi#$dstccode'><img src='$dst_flag_icon' border='0' align='absmiddle' alt='$dstccode' title='$dstccode' /></a> | |
637 | </td> | |
429c1a3f | 638 | <td style='text-align:center'> |
75bc929e MT |
639 | $bytes_in / $bytes_out |
640 | </td> | |
429c1a3f AH |
641 | <td style='text-align:center'>$state</td> |
642 | <td style='text-align:center'>$ttl</td> | |
75bc929e | 643 | </tr> |
ac1cfefa | 644 | END |
ac1cfefa | 645 | } |
c2b15814 | 646 | |
75bc929e MT |
647 | # Close the main table. |
648 | print "</table>"; | |
ac1cfefa MT |
649 | |
650 | &Header::closebox(); | |
651 | &Header::closebigbox(); | |
652 | &Header::closepage(); | |
653 | ||
75bc929e MT |
654 | sub format_bytes($) { |
655 | my $bytes = shift; | |
656 | my @units = ("B", "k", "M", "G", "T"); | |
657 | ||
658 | foreach my $unit (@units) { | |
659 | if ($bytes < 1024) { | |
660 | return sprintf("%d%s", $bytes, $unit); | |
661 | } | |
c2b15814 | 662 | |
75bc929e MT |
663 | $bytes /= 1024; |
664 | } | |
665 | ||
666 | return sprintf("%d%s", $bytes, $units[$#units]); | |
c2b15814 MT |
667 | } |
668 | ||
75bc929e MT |
669 | sub format_time($) { |
670 | my $time = shift; | |
c2b15814 | 671 | |
75bc929e MT |
672 | my $seconds = $time % 60; |
673 | my $minutes = $time / 60; | |
c2b15814 | 674 | |
75bc929e MT |
675 | my $hours = 0; |
676 | if ($minutes >= 60) { | |
677 | $hours = $minutes / 60; | |
678 | $minutes %= 60; | |
679 | } | |
680 | ||
681 | return sprintf("%3d:%02d:%02d", $hours, $minutes, $seconds); | |
c2b15814 MT |
682 | } |
683 | ||
75bc929e MT |
684 | sub ipcolour($) { |
685 | my $id = 0; | |
686 | my $colour = ${Header::colourred}; | |
687 | my ($ip) = $_[0]; | |
688 | my $found = 0; | |
689 | ||
ee299e2e MT |
690 | if ($ip) { |
691 | foreach my $line (@network) { | |
692 | if ($network[$id] eq '') { | |
693 | $id++; | |
694 | } else { | |
695 | if (!$found && ipv4_in_network($network[$id], $masklen[$id], $ip) ) { | |
696 | $found = 1; | |
697 | $colour = $colour[$id]; | |
698 | } | |
699 | $id++; | |
75bc929e | 700 | } |
75bc929e MT |
701 | } |
702 | } | |
703 | ||
704 | return $colour; | |
c2b15814 MT |
705 | } |
706 | ||
707 | 1; |