9e366745de1a2e366fdcb7000224b4d3fe8bfe19
[ipfire-2.x.git] / html / cgi-bin / logs.cgi / firewalllogip.dat
1 #!/usr/bin/perl
2 #
3 # SmoothWall CGIs
4 #
5 # This code is distributed under the terms of the GPL
6 #
7 # JC HERITIER 
8 # page inspired from the initial firewalllog.dat
9 #
10 # Modified for IPFire by Christian Schmidt
11 #                           and Michael Tremer (www.ipfire.org)
12
13 use strict;
14 use Geo::IP::PurePerl;
15 use Getopt::Std;
16
17 # enable only the following on debugging purpose
18 #use warnings;
19 #use CGI::Carp 'fatalsToBrowser';
20
21 require '/var/ipfire/general-functions.pl';
22 require "${General::swroot}/geoip-functions.pl";
23 require "${General::swroot}/lang.pl";
24 require "${General::swroot}/header.pl";
25
26 use POSIX();
27
28 my %cgiparams=();
29 my %settings=();
30 my $pienumber;
31 my $otherspie;
32 my $showpie;
33 my $sortcolumn;
34 my $errormessage = '';
35
36 $cgiparams{'pienumber'} = 10;
37 $cgiparams{'otherspie'} = 1;
38 $cgiparams{'showpie'} = 1;
39 $cgiparams{'sortcolumn'} = 1;
40
41 my @shortmonths = ( 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug',
42         'Sep', 'Oct', 'Nov', 'Dec' );
43 my @longmonths = ( $Lang::tr{'january'}, $Lang::tr{'february'}, $Lang::tr{'march'},
44         $Lang::tr{'april'}, $Lang::tr{'may'}, $Lang::tr{'june'}, $Lang::tr{'july'}, $Lang::tr{'august'},
45         $Lang::tr{'september'}, $Lang::tr{'october'}, $Lang::tr{'november'},
46         $Lang::tr{'december'} );
47
48 my @now = localtime();
49 my $dow = $now[6];
50 my $doy = $now[7];
51 my $tdoy = $now[7];
52 my $year = $now[5]+1900;
53
54 $cgiparams{'DAY'} = $now[3];
55 $cgiparams{'MONTH'} = $now[4];
56 $cgiparams{'ACTION'} = '';
57
58 &General::readhash("${General::swroot}/fwlogs/ipsettings", \%settings);
59 if ($settings{'pienumber'} != 0) { $cgiparams{'pienumber'} = $settings{'pienumber'} };
60 if ($settings{'otherspie'} != 0) { $cgiparams{'otherspie'} = $settings{'otherspie'} };
61 if ($settings{'showpie'} != 0) { $cgiparams{'showpie'} = $settings{'showpie'} };
62 if ($settings{'sortcolumn'} != 0) { $cgiparams{'sortcolumn'} = $settings{'sortcolumn'} };
63
64 &Header::getcgihash(\%cgiparams);
65 if ($cgiparams{'pienumber'} != 0) { $settings{'pienumber'} = $cgiparams{'pienumber'} };
66 if ($cgiparams{'otherspie'} != 0) { $settings{'otherspie'} = $cgiparams{'otherspie'} };
67 if ($cgiparams{'showpie'} != 0) { $settings{'showpie'} = $cgiparams{'showpie'} };
68 if ($cgiparams{'sortcolumn'} != 0) { $settings{'sortcolumn'} = $cgiparams{'sortcolumn'} };
69
70 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'})
71 {
72         &General::writehash("${General::swroot}/fwlogs/ipsettings", \%settings);
73 }
74
75 my $start = -1;
76 if ($ENV{'QUERY_STRING'} && $cgiparams{'ACTION'} ne $Lang::tr{'update'})
77 {
78         my @temp = split(',',$ENV{'QUERY_STRING'});
79         $start = $temp[0];
80         $cgiparams{'MONTH'} = $temp[1];
81         $cgiparams{'DAY'} = $temp[2];
82 }
83
84 if (!($cgiparams{'MONTH'} =~ /^(0|1|2|3|4|5|6|7|8|9|10|11)$/) ||
85     !($cgiparams{'DAY'} =~ /^(1|2|3|4|5|6|7|8|9|10|11|12|13|14|15|16|17|18|19|20|21|22|23|24|25|26|27|28|29|30|31)$/))
86 {
87         $cgiparams{'DAY'} = $now[3];
88         $cgiparams{'MONTH'} = $now[4];
89 }
90 elsif($cgiparams{'ACTION'} eq '>>')
91 {
92         my @temp_then=();
93         my @temp_now = localtime(time);
94         $temp_now[4] = $cgiparams{'MONTH'};
95         $temp_now[3] = $cgiparams{'DAY'};
96         @temp_then = localtime(POSIX::mktime(@temp_now) + 86400);
97         ## Retrieve the same time on the next day -
98         ## 86400 seconds in a day
99         $cgiparams{'MONTH'} = $temp_then[4];
100         $cgiparams{'DAY'} = $temp_then[3];
101 }
102 elsif($cgiparams{'ACTION'} eq '<<')
103 {
104         my @temp_then=();
105         my @temp_now = localtime(time);
106         $temp_now[4] = $cgiparams{'MONTH'};
107         $temp_now[3] = $cgiparams{'DAY'};
108         @temp_then = localtime(POSIX::mktime(@temp_now) - 86400);
109         ## Retrieve the same time on the previous day -
110         ## 86400 seconds in a day
111         $cgiparams{'MONTH'} = $temp_then[4];
112         $cgiparams{'DAY'} = $temp_then[3];
113 }
114
115 if (($cgiparams{'DAY'} ne $now[3]) || ($cgiparams{'MONTH'} ne $now[4]))
116 {
117         my @then = ();
118         if ( (  $cgiparams{'MONTH'} eq $now[4]) && ($cgiparams{'DAY'} > $now[3]) ||
119              ( $cgiparams{'MONTH'} > $now[4] ) ) {
120                 @then = localtime(POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1901 ));
121         } else {
122                 @then = localtime(POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1900 ));
123         }
124         $tdoy = $then[7];
125         my $lastleap=($year-1)%4;
126         if ($tdoy>$doy) {
127                 if ($lastleap == 0 && $tdoy < 60) {
128                         $doy=$tdoy+366;
129                 } else {
130                         $doy=$doy+365;
131                 }
132         }
133 }
134
135 my $datediff=0;
136 my $dowd=0;
137 my $multifile=0;
138 if ($tdoy ne $doy) {
139         $datediff=int(($doy-$tdoy)/7);
140         $dowd=($doy-$tdoy)%7;
141         if (($dow-$dowd)<1) {
142                 $datediff=$datediff+1;
143         }
144         if (($dow-$dowd)==0) {
145                 $multifile=1;
146         }
147 }
148
149 my $monthstr = $shortmonths[$cgiparams{'MONTH'}];
150 my $longmonthstr = $longmonths[$cgiparams{'MONTH'}];
151 my $day = $cgiparams{'DAY'};
152 my $daystr='';
153 if ($day <= 9) {
154         $daystr = " $day"; }
155 else {
156         $daystr = $day;
157 }
158
159 my $skip=0;
160 my $filestr='';
161 if ($datediff==0) {
162         $filestr="/var/log/messages";
163 } else {
164        $filestr="/var/log/messages.$datediff";
165        $filestr = "$filestr.gz" if -f "$filestr.gz";
166 }
167
168 if (!(open (FILE,($filestr =~ /.gz$/ ? "gzip -dc $filestr |" : $filestr)))) {
169         $errormessage = "$Lang::tr{'date not in logs'}: $filestr $Lang::tr{'could not be opened'}";
170         $skip=1;
171         # Note: This is in case the log does not exist for that date
172 }
173 my $lines = 0;
174 my @log=();
175
176 if (!$skip)
177 {
178         while (<FILE>)
179         {
180                 if (/(^${monthstr} ${daystr} ..:..:..) [\w\-]+ kernel:.*(IN=.*)$/) {
181                         $log[$lines] = $_;
182                         $lines++;
183                 }
184         }
185         close (FILE);   
186 }
187
188 $skip=0;
189 if ($multifile) {
190         $datediff=$datediff-1;
191         if ($datediff==0) {
192                 $filestr="/var/log/messages";
193         } else {
194                 $filestr="/var/log/messages.$datediff";
195                 $filestr = "$filestr.gz" if -f "$filestr.gz";
196         }
197         if (!(open (FILE,($filestr =~ /.gz$/ ? "gzip -dc $filestr |" : $filestr)))) {
198                 $errormessage="$Lang::tr{'date not in logs'}: $filestr $Lang::tr{'could not be opened'}";
199                 $skip=1;
200         }
201         if (!$skip) {
202                 while (<FILE>) {
203                         if (/(^${monthstr} ${daystr} ..:..:..) [\w\-]+ kernel:.*(IN=.*)$/) {
204                                 $log[$lines] = $_;
205                                 $lines++;
206                         }
207                 }
208                 close (FILE);
209         }
210 }
211
212 my $MODNAME="fwlogs";
213
214 &Header::showhttpheaders();
215 &Header::openpage($Lang::tr{'firewall log ip'}, 1, '');
216 &Header::openbigbox('100%', 'left', '', $errormessage);
217
218
219 if ($errormessage) {
220         &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
221         print "<font class='base'>$errormessage&nbsp;</font>\n";
222         &Header::closebox();
223 }
224
225 &Header::openbox('100%', 'left', "$Lang::tr{'settings'}");
226
227 print <<END
228 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
229 <table width='100%'>
230 <tr>
231         <td width='10%' class='base'>$Lang::tr{'month'}:&nbsp;</td>
232         <td width='10%'>
233         <select name='MONTH'>
234 END
235 ;
236 my $month;
237 for ($month = 0; $month < 12; $month++)
238 {
239         print "\t<option ";
240         if ($month == $cgiparams{'MONTH'}) {
241                 print "selected='selected' "; 
242         }
243         print "value='$month'>$longmonths[$month]</option>\n";
244 }
245 print <<END
246         </select>
247         </td>
248         <td width='10%' class='base' align='right'>&nbsp;$Lang::tr{'day'}:&nbsp;</td>
249         <td width='40%'>
250         <select name='DAY'>
251 END
252 ;
253 for ($day = 1; $day <= 31; $day++) 
254 {
255         print "\t<option ";
256         if ($day == $cgiparams{'DAY'}) {
257                 print "selected='selected' "; 
258         }
259         print "value='$day'>$day</option>\n";
260 }
261
262 if( $cgiparams{'pienumber'} != 0){$pienumber=$cgiparams{'pienumber'};}
263 if( $cgiparams{'otherspie'} != 0){$otherspie=$cgiparams{'otherspie'};}
264 if( $cgiparams{'showpie'} != 0){$showpie=$cgiparams{'showpie'};}
265 if( $cgiparams{'sortcolumn'} != 0){$sortcolumn=$cgiparams{'sortcolumn'};}
266
267 print <<END
268 </select>
269 </td>
270 <td width='5%'  align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day before'}' value='&lt;&lt;' /></td>
271 <td width='5%'  align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day after'}' value='&gt;&gt;' /></td>
272 <td width='20%' align='right'><input type='submit' name='ACTION' value='$Lang::tr{'update'}' /></td>
273 </tr>
274 <tr>
275         <td colspan='3' align='left' valign="left">$Lang::tr{'Number of IPs for the pie chart'}:</td>
276         <td colspan='3' align='left' valign="center"><input type='text' name='pienumber' value='$pienumber' size='4'></td>
277         <td align='right'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td>
278 </tr>
279 </table>
280 </form>
281 END
282 ;
283
284 &Header::closebox();
285
286 &Header::openbox('100%', 'left', $Lang::tr{'firewall graph ip'});
287 print "<p><b>$Lang::tr{'firewall hits'} $longmonthstr $daystr: $lines</b></p>";
288
289 my $linesjc = 0;
290 my %tabjc;
291
292 if ($pienumber == -1 || $pienumber > $lines || $sortcolumn == 2) { $pienumber = $lines; };
293 $lines = 0;
294 foreach $_ (@log)
295 {
296         # Extract ipv4 or ipv6 address
297         if (($_ =~  /SRC\=(([\d]{1,3})(\.([\d]{1,3})){3})/) or ($_ =~ /SRC\=(([0-9a-fA-F]{0,4})(\:([0-9a-fA-F]{0,4})){2,7})/)) {
298                 $tabjc{$1} = $tabjc{$1} + 1 ;
299                 if(($tabjc{$1} == 1) && ($lines < $pienumber)) { $lines = $lines + 1; }
300                 $linesjc++;
301         }
302 }
303
304 $pienumber = $lines;
305
306 my @keytabjc = keys %tabjc;
307
308 my @slice;
309 my $go;
310 my $nblinejc;
311
312 if( $cgiparams{'linejc'} eq 'all' ){ $nblinejc = $linesjc; $go=1; }
313 if( ($cgiparams{'linejc'} != 0) && ($cgiparams{'linejc'} ne 'all') ){ $nblinejc = $cgiparams{'linejc'}; $go=1;}
314 if( $go != 1){ $nblinejc = 1000; }
315
316 my @key;
317 my @value;
318 my $indice=0;
319 my @tabjc2;
320
321 if ($sortcolumn == 1)
322 {
323         @tabjc2 = sort { $b <=> $a } values (%tabjc);
324 }
325 else
326 {
327         @tabjc2 = sort { $a <=> $b } keys (%tabjc);
328 }
329
330 my $colour=1;
331
332 ##############################################
333 #pie chart generation
334 use GD::Graph::pie;
335 use GD::Graph::colour;
336 #ips sort by hits number
337 my $v;
338
339 if ($sortcolumn == 1)
340 {
341         for ($v=0;$v<$pienumber;$v++){
342                 findkey($tabjc2[$v]);
343         }
344 }
345 else
346 {
347         foreach $v (@tabjc2) {
348                 $key[$indice] = $v;
349                 $value[$indice] = $tabjc{$v};
350                 $indice++;
351         }
352 }
353
354 my @ips;
355 my @numb;
356
357 @ips = @key;
358 @numb = @value;
359
360 my $o;
361
362 if($cgiparams{'otherspie'} == 2 ){}
363 else{ 
364         my $numothers;
365         for($o=0;$o<$pienumber;$o++){
366                 $numothers = $numothers + $numb[$o];
367         }
368         $numothers =  $linesjc - $numothers;
369         if ($numothers > 0) {
370                 $ips[$pienumber]="$Lang::tr{'otherip'}";
371                 $numb[$pienumber] =  $numothers;
372         }
373 }
374
375 my @data = (\@ips,\@numb);
376 use GD::Graph::colour qw( :files );
377
378 my $color=0;
379 my %color = ();
380 my %mainsettings = ();
381 &General::readhash("${General::swroot}/main/settings", \%mainsettings);
382 &General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
383
384 if ($showpie != 2 && $pienumber <= 50 && $pienumber != 0) {
385         my $mygraph = GD::Graph::pie->new(500, 350);
386         $mygraph->set(
387               'title' => '',
388               'pie_height' => 50,
389               'start_angle' => 89
390         ) or warn $mygraph->error;
391
392         $mygraph->set_value_font(GD::gdMediumBoldFont);
393         $mygraph->set( dclrs => [ "$color{'color1'}" , "$color{'color2'}" , "$color{'color3'}" , "$color{'color4'}" , "$color{'color5'}" , "$color{'color6'}" , "$color{'color7'}" , "$color{'color8'}" , "$color{'color9'}" , "$color{'color10'}" ] );
394         my $myimage = $mygraph->plot(\@data) or die $mygraph->error;
395
396         my @filenames = glob("/srv/web/ipfire/html/graphs/fwlog-ip*.png");
397         unlink(@filenames);
398         my $imagerandom = rand(1000000);
399         my $imagename = "/srv/web/ipfire/html/graphs/fwlog-ip$imagerandom.png";
400         open(FILE,">$imagename");
401         print FILE $myimage->png;
402         close(FILE);
403         #####################################################
404         print "<div style='text-align:center'>";
405         print "<img src='/graphs/fwlog-ip$imagerandom.png'>";
406         print "</div>";
407 }
408
409 print <<END
410 <table width='100%' class='tbl'>
411 <tr>
412 <th width='10%' align='center' class='boldbase'></th>
413 <th width='30%' align='center' class='boldbase'><b>$Lang::tr{'ip address'}</b></th>
414 <th width='10%' align='center' class='boldbase'><b>$Lang::tr{'country'}</b></th>
415 <th width='10%' align='center' class='boldbase'><b>$Lang::tr{'count'}</b></th>
416 <th width='30%' align='center' class='boldbase'><b>$Lang::tr{'percentage'}</b></th>
417 </tr>
418 END
419 ;
420
421 my $total=0;
422 my $show=0;
423
424 my $s;
425 my $percent;
426 my $col="";
427
428 for($s=0;$s<$lines;$s++)
429 {
430         $show++;
431         $percent = $value[$s] * 100 / $linesjc;
432         $percent = sprintf("%.f", $percent);
433         $total = $total + $value[$s];
434         # colors are numbered 1 to 10
435         my $colorIndex = ($color % 10) + 1;
436         $col="bgcolor='$color{\"color$colorIndex\"}'";
437         print "<tr>";
438
439         my $gi = Geo::IP::PurePerl->new();
440         my $ccode = $gi->country_code_by_name($key[$s]);
441         my $fcode = lc($ccode);
442   
443         $color++;
444         print "<td align='center' $col><form method='post' action='showrequestfromip.dat'><input type='hidden' name='MONTH' value='$cgiparams{'MONTH'}'> <input type='hidden' name='DAY' value='$cgiparams{'DAY'}'> <input type='hidden' name='ip' value='$key[$s]'> <input type='submit' value='$Lang::tr{'details'}'></form></td>";
445         print "<td align='center' $col><a href='/cgi-bin/ipinfo.cgi?ip=$key[$s]'>$key[$s]</a></td>";
446
447         # Get flag icon for of the country.
448         my $flag_icon = &GeoIP::get_flag_icon($ccode);
449
450         if ( $flag_icon ) {
451                 print "<td align='center' $col><a href='/cgi-bin/country.cgi#$fcode'><img src='$flag_icon' border='0' align='absmiddle' alt='$ccode' title='$ccode'></a></td>";
452         } else {
453                 print "<td align='center' $col></td>";
454         }
455
456         print "<td align='center' $col>$value[$s]</td>";
457         print "<td align='center' $col>$percent</td>";
458         print "</tr>";
459 }
460
461 if($cgiparams{'otherspie'} == 2 ){}
462 else{
463         # colors are numbered 1 to 10
464         my $colorIndex = ($color % 10) + 1;
465         $col="bgcolor='$color{\"color$colorIndex\"}'";
466         print "<tr>";
467
468         if ( $linesjc ne "0")
469         {
470                 my $dif;
471                 $dif = $linesjc - $total;
472                 $percent = $dif * 100 / $linesjc;
473                 $percent = sprintf("%.f", $percent);
474                 print <<END
475                 <td align='center' $col></td>
476                 <td align='center' $col>$Lang::tr{'otherip'}</td>
477                 <td align='center' $col></td>
478                 <td align='center' $col>$dif</td>
479                 <td align='center' $col>$percent</td>
480                 </tr>
481 END
482                 ;
483         }
484 }
485 print <<END
486 </table>
487 END
488 ;
489
490 &Header::closebox();
491 &Header::closebigbox();
492 &Header::closepage();
493
494 sub findkey {
495         my $v;
496         foreach $v (@keytabjc) {
497                 if ($tabjc{$v} eq $_[0]) {
498                         delete $tabjc{$v};
499                         $key[$indice] = "$v";
500                         $value[$indice] = $_[0];
501                         $indice++;
502                         last;
503                 }
504         }
505 }
506
507 sub checkversion {
508         #Automatic Updates is disabled
509         return "0","0";
510 }
511