"Update Booster" fertiggestellt und getestet.
[people/pmueller/ipfire-2.x.git] / html / cgi-bin / logs.cgi / firewalllog.dat
1 #!/usr/bin/perl
2 #
3 # SmoothWall CGIs
4 #
5 # This code is distributed under the terms of the GPL
6 #
7 # (c) The SmoothWall Team
8 #
9 # $Id: firewalllog.dat,v 1.4.2.18 2005/08/23 12:01:50 eoberlander Exp $
10 #
11 # July 28, 2003 - Darren Critchley - darren@kdi.ca
12 # - added source mac adapter to layout
13 #
14 use strict;
15
16 use Geo::IP::PurePerl;
17 use Getopt::Std;
18
19 # enable only the following on debugging purpose
20 #use warnings;
21 #use CGI::Carp 'fatalsToBrowser';
22
23 require '/var/ipfire/general-functions.pl';
24 require "${General::swroot}/lang.pl";
25 require "${General::swroot}/header.pl";
26
27 use POSIX();
28
29 #workaround to suppress a warning when a variable is used only once
30 my @dummy = ( ${Header::table2colour} );
31 undef (@dummy);
32
33 my %cgiparams=();
34 my %logsettings=();
35 my $errormessage = '';
36
37 my @shortmonths = ( 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug',
38 'Sep', 'Oct', 'Nov', 'Dec' );
39 my @longmonths = ( $Lang::tr{'january'}, $Lang::tr{'february'}, $Lang::tr{'march'},
40 $Lang::tr{'april'}, $Lang::tr{'may'}, $Lang::tr{'june'}, $Lang::tr{'july'}, $Lang::tr{'august'},
41 $Lang::tr{'september'}, $Lang::tr{'october'}, $Lang::tr{'november'},
42 $Lang::tr{'december'} );
43
44 my @now = localtime();
45 my $dow = $now[6];
46 my $doy = $now[7];
47 my $tdoy = $now[7];
48 my $year = $now[5]+1900;
49
50 $cgiparams{'DAY'} = $now[3];
51 $cgiparams{'MONTH'} = $now[4];
52 $cgiparams{'ACTION'} = '';
53
54 &Header::getcgihash(\%cgiparams);
55 $logsettings{'LOGVIEW_REVERSE'} = 'off';
56 &General::readhash("${General::swroot}/logging/settings", \%logsettings);
57 ${Header::viewsize} = defined ($logsettings{'LOGVIEW_VIEWSIZE'}) ? $logsettings{'LOGVIEW_VIEWSIZE'} : 150;
58
59 my $start = ($logsettings{'LOGVIEW_REVERSE'} eq 'on') ? 0x7FFFF000 : 0; #index of firts line number to display
60
61 if ($ENV{'QUERY_STRING'} && $cgiparams{'ACTION'} ne $Lang::tr{'update'})
62 {
63 my @temp = split(',',$ENV{'QUERY_STRING'});
64 $start = $temp[0];
65 $cgiparams{'MONTH'} = $temp[1];
66 $cgiparams{'DAY'} = $temp[2];
67 }
68
69 if (!($cgiparams{'MONTH'} =~ /^(0|1|2|3|4|5|6|7|8|9|10|11)$/) ||
70 !($cgiparams{'DAY'} =~ /^(0|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)$/))
71 {
72 $cgiparams{'DAY'} = $now[3];
73 $cgiparams{'MONTH'} = $now[4];
74 }
75 elsif($cgiparams{'ACTION'} eq '>>')
76 {
77 my @temp_then=();
78 my @temp_now = localtime(time);
79 $temp_now[4] = $cgiparams{'MONTH'};
80 $temp_now[3] = $cgiparams{'DAY'};
81 if ($cgiparams{'DAY'}) {
82 @temp_then = localtime(POSIX::mktime(@temp_now) + 86400);
83 ## Retrieve the same time on the next day +
84 ## 86400 seconds in a day
85 } else {
86 $temp_now[3] = 1;
87 $temp_now[4] = ($temp_now[4]+1) %12;
88 @temp_then = localtime(POSIX::mktime(@temp_now) );
89 $temp_then[3] = 0;
90 }
91 $cgiparams{'MONTH'} = $temp_then[4];
92 $cgiparams{'DAY'} = $temp_then[3];
93 }
94 elsif($cgiparams{'ACTION'} eq '<<')
95 {
96 my @temp_then=();
97 my @temp_now = localtime(time);
98 $temp_now[4] = $cgiparams{'MONTH'};
99 $temp_now[3] = $cgiparams{'DAY'};
100 if ($cgiparams{'DAY'}) {
101 @temp_then = localtime(POSIX::mktime(@temp_now) - 86400);
102 ## Retrieve the same time on the next day -
103 ## 86400 seconds in a day
104 } else {
105 $temp_now[3] = 1;
106 $temp_now[4] = ($temp_now[4]-1) %12;
107 @temp_then = localtime(POSIX::mktime(@temp_now) );
108 $temp_then[3] = 0;
109 }
110 $cgiparams{'MONTH'} = $temp_then[4];
111 $cgiparams{'DAY'} = $temp_then[3];
112 }
113
114 # Find in which file.gz is the log. Can be calculated because WEEKLY ROTATING of access.log
115 my $gzindex;
116 my $date = $cgiparams{'DAY'} == 0 ? '' : $cgiparams{'DAY'} <= 9 ? "0$cgiparams{'DAY'}" : "$cgiparams{'DAY'}";
117
118 {
119 my $xday;
120
121 # Calculate time. If future date, calculate for past year !!!
122 if (( $cgiparams{'MONTH'} eq $now[4]) && ($cgiparams{'DAY'} > $now[3]) ||
123 ( $cgiparams{'MONTH'} > $now[4] ) ) {
124 $xday = POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1901 );
125 $date = "$longmonths[$cgiparams{'MONTH'}] $date, ". int($year-1);
126 } else {
127 $xday = POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1900 );
128 $date = "$longmonths[$cgiparams{'MONTH'}] $date, $year";
129 }
130
131 # calculate end of active week (saturday 23H59)
132 my @then = ();
133 @then = localtime(time());
134 my $sunday = POSIX::mktime( 0, 0, 0, @then[3], @then[4], @then[5]);
135 $sunday += (6-$then[6]) * 86400;
136
137 # Convert delta in second to full weeks
138 $gzindex = int (($sunday-$xday)/604800 );
139 }
140
141 my $monthstr = $shortmonths[$cgiparams{'MONTH'}];
142 my $daystr = $cgiparams{'DAY'} == 0 ? '..' : $cgiparams{'DAY'} <= 9 ? " $cgiparams{'DAY'}" : "$cgiparams{'DAY'}";
143
144 my $lines = 0;
145 my @log=();
146
147 my $loop = 1;
148 my $filestr = 0;
149 my $lastdatetime; # for debug
150 my $search_for_end = 0;
151
152 while ($gzindex >=0 && $loop) {
153 # calculate file name
154 if ($gzindex == 0) {
155 $filestr = "/var/log/messages";
156 } else {
157 $filestr = "/var/log/messages.$gzindex";
158 $filestr = "$filestr.gz" if -f "$filestr.gz";
159 }
160 # now read file if existing
161 if (open (FILE,($filestr =~ /.gz$/ ? "gzip -dc $filestr |" : $filestr))) {
162 #&General::log("reading $filestr");
163 READ:while (<FILE>) {
164 my $line = $_;
165 if ($line =~ /^${monthstr} ${daystr} ..:..:.. [\w\-]+ kernel:.*IN=.*$/) {
166 # when standart viewing, just keep in memory the correct slice
167 # it starts a '$start' and size is $viewport
168 # If export, then keep all lines...
169 if ($cgiparams{'ACTION'} eq $Lang::tr{'export'}){
170 $log[$lines++] = "$line";
171 } else {
172 if ($lines++ < ($start + $Header::viewsize)) {
173 push(@log,"$line");
174 if (@log > $Header::viewsize) {
175 shift (@log);
176 }
177 #} else { dont do this optimisation, need to count lines !
178 # $datetime = $maxtime; # we have read viewsize lines, stop main loop
179 # last READ; # exit read file
180 }
181 }
182 $search_for_end = 1; # we find the start of slice, can look for end now
183 } else {
184 if ($search_for_end == 1) {
185 #finish read files when date is over (test month equality only)
186 $line =~ /^(...) (..) ..:..:..*$/;
187 $loop = 0 if ( ($1 ne $monthstr) || ( ($daystr ne '..') && ($daystr ne $2) ) );
188 }
189 }
190 }
191 close (FILE);
192 }
193 $gzindex--; # will try next gz file eg 40,39,38,.... because it may have holes when ipcop stopped
194 # for a long time
195 }# while
196
197 # $errormessage = "$Lang::tr{'date not in logs'}: $filestr $Lang::tr{'could not be opened'}";
198
199 if ($cgiparams{'ACTION'} eq $Lang::tr{'export'})
200 {
201 print "Content-type: text/plain\n\n";
202 print "IPFire firewall log\r\n";
203 print "$Lang::{'date'}: $date\r\n\r\n";
204
205 if ($logsettings{'LOGVIEW_REVERSE'} eq 'on') { @log = reverse @log; }
206
207 foreach $_ (@log)
208 {
209 /^... (..) (..:..:..) [\w\-]+ kernel:.*(IN=.*)$/;
210 my $day = $1;
211 $day =~ tr / /0/;
212 my $time = $cgiparams{'DAY'} ? "$2" : "$day/$2" ;
213 print "$time $3\r\n";
214
215 }
216 exit 0;
217 }
218
219 &Header::showhttpheaders();
220
221 &Header::openpage($Lang::tr{'firewall log'}, 1, '');
222
223 &Header::openbigbox('100%', 'left', '', $errormessage);
224
225 if ($errormessage) {
226 &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
227 print "<font class='base'>$errormessage&nbsp;</font>\n";
228 &Header::closebox();
229 }
230
231 &Header::openbox('100%', 'left', "$Lang::tr{'settings'}:");
232
233 print <<END
234 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
235 <table width='100%'>
236 <tr>
237 <td width='10%' class='base'>$Lang::tr{'month'}:&nbsp;</td>
238 <td width='10%'>
239 <select name='MONTH'>
240 END
241 ;
242 for (my $month = 0; $month < 12; $month++)
243 {
244 print "\t<option ";
245 if ($month == $cgiparams{'MONTH'}) {
246 print "selected='selected' "; }
247 print "value='$month'>$longmonths[$month]</option>\n";
248 }
249 print <<END
250 </select>
251 </td>
252 <td width='10%' class='base' align='right'>&nbsp;$Lang::tr{'day'}:&nbsp;</td>
253 <td width='40%'>
254 <select name='DAY'>
255 END
256 ;
257 print "<option value='0'>$Lang::tr{'all'}</option>\n";
258 for (my $day = 1; $day <= 31; $day++)
259 {
260 print "\t<option ";
261 if ($day == $cgiparams{'DAY'}) {
262 print "selected='selected' "; }
263 print "value='$day'>$day</option>\n";
264 }
265 print <<END
266 </select>
267 </td>
268 <td width='5%' align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day before'}' value='&lt;&lt;' /></td>
269 <td width='5%' align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day after'}' value='&gt;&gt;' /></td>
270 <td width='10%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'update'}' /></td>
271 <td width='10%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'export'}' /></td>
272 </tr>
273 </table>
274 </form>
275 END
276 ;
277
278 &Header::closebox();
279
280 &Header::openbox('100%', 'left', $Lang::tr{'log'});
281 print "<p><b>$Lang::tr{'firewall hits'} $date: $lines</b></p>";
282
283 $start = $lines - ${Header::viewsize} if ($start >= $lines - ${Header::viewsize});
284 $start = 0 if ($start < 0);
285
286 my $prev;
287 if ($start == 0) {
288 $prev = -1;
289 } else {
290 $prev = $start - ${Header::viewsize};
291 $prev = 0 if ( $prev < 0);
292 }
293
294 my $next;
295 if ($start == $lines - ${Header::viewsize}) {
296 $next = -1;
297 } else {
298 $next = $start + ${Header::viewsize};
299 $next = $lines - ${Header::viewsize} if ($next >= $lines - ${Header::viewsize});
300 }
301
302 if ($logsettings{'LOGVIEW_REVERSE'} eq 'on') { @log = reverse @log; }
303 if ($lines != 0) { &oldernewer(); }
304
305 print <<END
306 <table width='100%'>
307 <tr>
308 <td align='center' class='boldbase'><b>$Lang::tr{'time'}</b></td>
309 <td align='center' class='boldbase'><b>$Lang::tr{'chain'}</b></td>
310 <td align='center' class='boldbase'><b>$Lang::tr{'iface'}</b></td>
311 <td align='center' class='boldbase'><b>$Lang::tr{'proto'}</b></td>
312 <td align='center' class='boldbase'><b>$Lang::tr{'source'}<br/>$Lang::tr{'destination'}</b></td>
313 <td align='center' class='boldbase'><b>$Lang::tr{'src port'}<br />$Lang::tr{'dst port'}</b></td>
314 <td align='center' class='boldbase'><b>Flag</b></td>
315 <td align='center' class='boldbase'><b>$Lang::tr{'mac address'}</b></td>
316 </tr>
317 END
318 ;
319
320
321 $lines = 0;
322 foreach $_ (@log)
323 {
324 /^... (..) (..:..:..) [\w\-]+ kernel:(.*)(IN=.*)$/;
325 my $day = $1;
326 $day =~ tr / /0/;
327 my $time = $cgiparams{'DAY'} ? "$2" : "$day/$2" ;
328 my $comment = $3;
329 my $packet = $4;
330
331 $packet =~ /IN=(\w+)/; my $iface=$1;
332 $packet =~ /SRC=([\d\.]+)/; my $srcaddr=$1;
333 $packet =~ /DST=([\d\.]+)/; my $dstaddr=$1;
334 $packet =~ /MAC=([\w+\:]+)/; my $macaddr=$1;
335 $packet =~ /PROTO=(\w+)/; my $proto=$1;
336 $packet =~ /SPT=(\d+)/; my $srcport=$1;
337 $packet =~ /DPT=(\d+)/; my $dstport=$1;
338
339 my $gi = Geo::IP::PurePerl->new();
340 my $ccode = $gi->country_code_by_name($srcaddr);
341 my $fcode = lc($ccode);
342
343 my $servi = uc(getservbyport($srcport, lc($proto)));
344 if ($servi ne '' && $srcport < 1024) {
345 $srcport = "$srcport($servi)"; }
346 $servi = uc(getservbyport($dstport, lc($proto)));
347 if ($servi ne '' && $dstport < 1024) {
348 $dstport = "$dstport($servi)";}
349 my @mactemp = split(/:/,$macaddr);
350 $macaddr = "$mactemp[6]:$mactemp[7]:$mactemp[8]:$mactemp[9]:$mactemp[10]:$mactemp[11]";
351 if ($lines % 2) {
352 print "<tr bgcolor='${Header::table1colour}'>\n"; }
353 else {
354 print "<tr bgcolor='${Header::table2colour}'>\n"; }
355 print <<END
356
357 <td align='center'>$time</td>
358 <td align='center'>$comment</td>
359 <td align='center'>$iface</td>
360 <td align='center'>$proto</td>
361 <td align='center'><a href='/cgi-bin/ipinfo.cgi?ip=$srcaddr'>$srcaddr</a><br /><a href='/cgi-bin/ipinfo.cgi?ip=$dstaddr'>$dstaddr</a></td>
362 <td align='center'>$srcport<br/>$dstport</td>
363 <td align='center'><a href='../country.cgi#$fcode'><img src='/images/flags/$fcode.png' border='0' align='absmiddle' alt='$ccode'></a></td>
364 <td align='center'>$macaddr</td>
365 </tr>
366 END
367 ;
368 $lines++;
369 }
370
371 print "</table>";
372
373 &oldernewer();
374
375 &Header::closebox();
376
377 &Header::closebigbox();
378
379 &Header::closepage();
380
381 sub oldernewer
382 {
383 print <<END
384 <table width='100%'>
385 <tr>
386 END
387 ;
388
389 print "<td align='center' width='50%'>";
390 if ($prev != -1) {
391 print "<a href='/cgi-bin/logs.cgi/firewalllog.dat?$prev,$cgiparams{'MONTH'},$cgiparams{'DAY'}'>$Lang::tr{'older'}</a>"; }
392 else {
393 print "$Lang::tr{'older'}"; }
394 print "</td>\n";
395
396 print "<td align='center' width='50%'>";
397 if ($next >= 0) {
398 print "<a href='/cgi-bin/logs.cgi/firewalllog.dat?$next,$cgiparams{'MONTH'},$cgiparams{'DAY'}'>$Lang::tr{'newer'}</a>"; }
399 else {
400 print "$Lang::tr{'newer'}"; }
401 print "</td>\n";
402
403 print <<END
404 </tr>
405 </table>
406 END
407 ;
408 }