Firewallhitgraphs gefixt.
[people/pmueller/ipfire-2.x.git] / html / cgi-bin / logs.cgi / showrequestfromport.dat
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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 (www.ipfire.org)
11
12#Aug 28 14:54:30 shite kernel: IN=ppp0 OUT= MAC= SRC=213.48.150.1
13#DST=213.208.115.234 LEN=110 TOS=0x00 PREC=0x00 TTL=60 ID=30699 DF PROTO=TCP
14#SPT=6667 DPT=62593 WINDOW=2505 RES=0x00 ACK PSH URGP=0
15
16use strict;
17
18# enable only the following on debugging purpose
19#use warnings;
20#use CGI::Carp 'fatalsToBrowser';
21
22require '/var/ipfire/general-functions.pl';
23require "${General::swroot}/lang.pl";
24require "${General::swroot}/header.pl";
25
26use POSIX();
27
28#workaround to suppress a warning when a variable is used only once
29my @dummy = ( ${Header::table2colour} );
30undef (@dummy);
31
32my %cgiparams=();
33my %logsettings=();
34my $errormessage = '';
35
36my @shortmonths = ( 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug',
37 'Sep', 'Oct', 'Nov', 'Dec' );
38my @longmonths = ( $Lang::tr{'january'}, $Lang::tr{'february'}, $Lang::tr{'march'},
39 $Lang::tr{'april'}, $Lang::tr{'may'}, $Lang::tr{'june'}, $Lang::tr{'july'}, $Lang::tr{'august'},
40 $Lang::tr{'september'}, $Lang::tr{'october'}, $Lang::tr{'november'},
41 $Lang::tr{'december'} );
42
43my @now = localtime();
44my $dow = $now[6];
45my $doy = $now[7];
46my $tdoy = $now[7];
47my $year = $now[5]+1900;
48
49$cgiparams{'DAY'} = $now[3];
50$cgiparams{'MONTH'} = $now[4];
51$cgiparams{'ACTION'} = '';
52
53&Header::getcgihash(\%cgiparams);
54
55$logsettings{'LOGVIEW_REVERSE'} = 'off';
56&General::readhash("${General::swroot}/logging/settings", \%logsettings);
57
58my $start = -1;
59if ($ENV{'QUERY_STRING'} && $cgiparams{'ACTION'} ne $Lang::tr{'update'})
60{
61 my @temp = split(',',$ENV{'QUERY_STRING'});
62 $start = $temp[0];
63 $cgiparams{'MONTH'} = $temp[1];
64 $cgiparams{'DAY'} = $temp[2];
65 $cgiparams{port} = $temp[3];
66}
67
68if (!($cgiparams{'MONTH'} =~ /^(0|1|2|3|4|5|6|7|8|9|10|11)$/) ||
69 !($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)$/))
70{
71 $cgiparams{'DAY'} = $now[3];
72 $cgiparams{'MONTH'} = $now[4];
73}
74elsif($cgiparams{'ACTION'} eq '>>')
75{
76 my @temp_then=();
77 my @temp_now = localtime(time);
78 $temp_now[4] = $cgiparams{'MONTH'};
79 $temp_now[3] = $cgiparams{'DAY'};
80 @temp_then = localtime(POSIX::mktime(@temp_now) + 86400);
81 ## Retrieve the same time on the next day -
82 ## 86400 seconds in a day
83 $cgiparams{'MONTH'} = $temp_then[4];
84 $cgiparams{'DAY'} = $temp_then[3];
85}
86elsif($cgiparams{'ACTION'} eq '<<')
87{
88 my @temp_then=();
89 my @temp_now = localtime(time);
90 $temp_now[4] = $cgiparams{'MONTH'};
91 $temp_now[3] = $cgiparams{'DAY'};
92 @temp_then = localtime(POSIX::mktime(@temp_now) - 86400);
93 ## Retrieve the same time on the previous day -
94 ## 86400 seconds in a day
95 $cgiparams{'MONTH'} = $temp_then[4];
96 $cgiparams{'DAY'} = $temp_then[3];
97}
98
99if (($cgiparams{'DAY'} ne $now[3]) || ($cgiparams{'MONTH'} ne $now[4]))
100{
101 my @then = ();
102 if ( ( $cgiparams{'MONTH'} eq $now[4]) && ($cgiparams{'DAY'} > $now[3]) ||
103 ( $cgiparams{'MONTH'} > $now[4] ) ) {
104 @then = localtime(POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1901 ));
105 } else {
106 @then = localtime(POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1900 ));
107 }
108 $tdoy = $then[7];
109 my $lastleap=($year-1)%4;
110 if ($tdoy>$doy) {
111 if ($lastleap == 0 && $tdoy < 60) {
112 $doy=$tdoy+366;
113 } else {
114 $doy=$doy+365;
115 }
116 }
117}
118my $datediff=0;
119my $dowd=0;
120my $multifile=0;
121if ($tdoy ne $doy) {
122 $datediff=int(($doy-$tdoy)/7);
123 $dowd=($doy-$tdoy)%7;
124 if (($dow-$dowd)<1) {
125 $datediff=$datediff+1;
126 }
127 if (($dow-$dowd)==0) {
128 $multifile=1;
129 }
130}
131
132my $monthstr = $shortmonths[$cgiparams{'MONTH'}];
133my $longmonthstr = $longmonths[$cgiparams{'MONTH'}];
134my $day = $cgiparams{'DAY'};
135my $daystr='';
136if ($day <= 9) {
137 $daystr = " $day"; }
138else {
139 $daystr = $day;
140}
141
142my $skip=0;
143my $filestr='';
144if ($datediff==0) {
145 $filestr="/var/log/messages";
146} else {
147 $filestr="/var/log/messages.$datediff";
148 $filestr = "$filestr.gz" if -f "$filestr.gz";
149}
150
151if (!(open (FILE,($filestr =~ /.gz$/ ? "gzip -dc $filestr |" : $filestr)))) {
152 $errormessage = "$Lang::tr{'date not in logs'}: $filestr $Lang::tr{'could not be opened'}";
153 $skip=1;
154 # Note: This is in case the log does not exist for that date
155}
156my $lines = 0;
157my @log=();
158my $port = $cgiparams{port};
159
160if (!$skip)
161{
162 while (<FILE>)
163 {
164 if (/(^${monthstr} ${daystr} ..:..:..) [\w\-]+ kernel:.*(IN=.*)$/) {
165 if($_ =~ /DPT\=([\d\.]+)/){
166 if($1 eq $port){
167 $log[$lines] = $_;
168 $lines++;
169 }
170 }
171 }
172 }
173 close (FILE);
174}
175
176$skip=0;
177if ($multifile) {
178 $datediff=$datediff-1;
179 if ($datediff==0) {
180 $filestr="/var/log/messages";
181 } else {
182 $filestr="/var/log/messages.$datediff";
183 $filestr = "$filestr.gz" if -f "$filestr.gz";
184 }
185 if (!(open (FILE,($filestr =~ /.gz$/ ? "gzip -dc $filestr |" : $filestr)))) {
186 $errormessage="$Lang::tr{'date not in logs'}: $filestr $Lang::tr{'could not be opened'}";
187 $skip=1;
188 }
189 if (!$skip) {
190 while (<FILE>) {
191 if (/(^${monthstr} ${daystr} ..:..:..) [\w\-]+ kernel:.*(IN=.*)$/) {
192 if($_ =~ /DPT\=([\d\.]+)/){
193 if($1 eq $port){
194 $log[$lines] = $_;
195 $lines++;
196 }
197 }
198 }
199 }
200 close (FILE);
201 }
202}
203
204&Header::showhttpheaders();
205&Header::openpage($Lang::tr{'firewall log'}, 1, '');
206&Header::openbigbox('100%', 'left', '', $errormessage);
207
208if ($errormessage) {
209 &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
210 print "<font class='base'>$errormessage&nbsp;</font>\n";
211 &Header::closebox();
212}
213
214&Header::openbox('100%', 'left', "$Lang::tr{'settings'}:");
215
216print <<END
217<form method='post' action='$ENV{'SCRIPT_NAME'}'>
218<table width='100%'>
219<tr>
220 <td width='10%' class='base'>$Lang::tr{'month'}:&nbsp;</td>
221 <td width='10%'>
222 <select name='MONTH'>
223END
224;
225my $month;
226for ($month = 0; $month < 12; $month++)
227{
228 print "\t<option ";
229 if ($month == $cgiparams{'MONTH'}) {
230 print "selected='selected' "; }
231 print "value='$month'>$longmonths[$month]</option>\n";
232}
233print <<END
234 </select>
235 </td>
236 <td width='10%' class='base' align='right'>&nbsp;$Lang::tr{'day'}:&nbsp;</td>
237 <td width='40%'>
238 <select name='DAY'>
239END
240;
241for ($day = 1; $day <= 31; $day++)
242{
243 print "\t<option ";
244 if ($day == $cgiparams{'DAY'}) {
245 print "selected='selected' "; }
246 print "value='$day'>$day</option>\n";
247}
248print <<END
249</select>
250</td>
251<td width='5%' align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day before'}' value='&lt;&lt;' /></td>
252<td width='5%' align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day after'}' value='&gt;&gt;' /></td>
253<td width='10%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'update'}' /></td>
254<tr><td width='15%'>$Lang::tr{'destination port'}</td><td><input type='text' name='port' value='$cgiparams{port}'size='15'></td></tr>
255</tr>
256</table>
257</form>
258END
259;
260
261&Header::closebox();
262
263&Header::openbox('100%', 'left', $Lang::tr{'firewall log'});
264print "<p><b>$Lang::tr{'firewall hits'} $longmonthstr $daystr: $lines</b></p>";
265
266if ($start == -1) {
267 $start = $lines - ${Header::viewsize}; }
268if ($start >= $lines - ${Header::viewsize}) { $start = $lines - ${Header::viewsize}; };
269if ($start < 0) { $start = 0; }
270
271my $prev = $start - ${Header::viewsize};
272my $next = $start + ${Header::viewsize};
273
274if ($prev < 0) { $prev = 0; }
275if ($next >= $lines) { $next = -1 }
276if ($start == 0) { $prev = -1; }
277
278if ($lines != 0) { &oldernewer(); }
279
280print <<END
281<TABLE WIDTH='100%'>
282<TR>
283<TD WIDTH='10%' ALIGN='CENTER' CLASS='boldbase'><B>$Lang::tr{'time'}</B></TD>
284<TD WIDTH='5%' ALIGN='CENTER' CLASS='boldbase'><B>$Lang::tr{'chain'}</B></TD>
285<TD WIDTH='5%' ALIGN='CENTER' CLASS='boldbase'><B>$Lang::tr{'iface'}</B></TD>
286<TD WIDTH='5%' ALIGN='CENTER' CLASS='boldbase'><B>$Lang::tr{'proto'}</B></TD>
287<TD WIDTH='20%' ALIGN='CENTER' CLASS='boldbase'><B>$Lang::tr{'source'}</B></TD>
288<TD WIDTH='10%' ALIGN='CENTER' CLASS='boldbase'><B>$Lang::tr{'src port'}</B></TD>
289<TD WIDTH='20%' ALIGN='CENTER' CLASS='boldbase'><B>$Lang::tr{'destination'}</B></TD>
290<TD WIDTH='10%' ALIGN='CENTER' CLASS='boldbase'><B>$Lang::tr{'dst port'}</B></TD>
291</TR>
292END
293;
294my @slice = splice(@log, $start, ${Header::viewsize});
295
296if ($logsettings{'LOGVIEW_REVERSE'} eq 'on') { @slice = reverse @slice; }
297
298$lines = 0;
299foreach $_ (@slice)
300{
301 $a = $_;
302 if($_ =~ /DPT\=([\d\.]+)/){
303 if($1 eq $port){
304 my $chain = '';
305 my $in = '-'; my $out = '-';
306 my $srcaddr = ''; my $dstaddr = '';
307 my $protostr = '';
308 my $srcport = ''; my $dstport = '';
309
310 $_ =~ /(^.* ..:..:..) [\w\-]+ kernel:(.*)(IN=.*)$/;
311 my $timestamp = $1; my $chain = $2; my $packet = $3;
312 $timestamp =~ /(...) (..) (..:..:..)/;
313 my $month = $1; my $day = $2; my $time = $3;
314
315 if ($a =~ /IN\=(\w+)/) { $in = $1; }
316 if ($a =~ /OUT\=(\w+)/) { $out = $1; }
317 if ($a =~ /SRC\=([\d\.]+)/) { $srcaddr = $1; }
318 if ($a =~ /DST\=([\d\.]+)/) { $dstaddr = $1; }
319 if ($a =~ /PROTO\=(\w+)/) { $protostr = $1; }
320 my $protostrlc = lc($protostr);
321 if ($a =~ /SPT\=([\d\.]+)/){ $srcport = $1; }
322 if ($a =~ /DPT\=([\d\.]+)/){ $dstport = $1; }
323 $a =~ /IN=(\w+)/; my $iface=$1;
324
325 if ($lines % 2) {
326 print "<tr bgcolor='${Header::table1colour}'>\n"; }
327 else {
328 print "<tr bgcolor='${Header::table2colour}'>\n"; }
329 print <<END
330 <TD ALIGN='CENTER'>$time</TD>
331 <TD ALIGN='CENTER'>$chain</TD>
332 <TD ALIGN='CENTER'>$iface</TD>
333 <TD ALIGN='CENTER'>$protostr</TD>
334 <td align='center'>
335 <table width='100%' cellpadding='0' cellspacing='0'><tr>
336 <td align='center'><a href='/cgi-bin/ipinfo.cgi?ip=$srcaddr'>$srcaddr</a></td>
337 </tr></table>
338 </td>
339 <TD ALIGN='CENTER'>$srcport</TD>
340 <td align='center'>
341 <table width='100%' cellpadding='0' cellspacing='0'><tr>
342 <td align='center'><a href='/cgi-bin/ipinfo.cgi?ip=$dstaddr'>$dstaddr</a></td>
343 </tr></table>
344 </td>
345 <TD ALIGN='CENTER'>$dstport</TD>
346</TR>
347END
348 ;
349 $lines++;
350 }
351 }
352}
353
354print <<END
355</TABLE>
356END
357;
358
359&oldernewer();
360
361&Header::closebox();
362
363&Header::closebigbox();
364
365&Header::closepage();
366
367sub oldernewer
368{
369print <<END
370<table width='100%'>
371<tr>
372END
373;
374
375print "<td align='center' width='50%'>";
376if ($prev != -1) {
377 print "<a href='/cgi-bin/logs.cgi/showrequestfromport.dat?$prev,$cgiparams{'MONTH'},$cgiparams{'DAY'},$cgiparams{port}'>$Lang::tr{'older'}</a>"; }
378else {
379 print "$Lang::tr{'older'}"; }
380print "</td>\n";
381
382print "<td align='center' width='50%'>";
383if ($next != -1) {
384 print "<a href='/cgi-bin/logs.cgi/showrequestfromport.dat?$next,$cgiparams{'MONTH'},$cgiparams{'DAY'},$cgiparams{port}'>$Lang::tr{'newer'}</a>"; }
385else {
386 print "$Lang::tr{'newer'}"; }
387print "</td>\n";
388
389print <<END
390</tr>
391</table>
392END
393;
394}
395