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cd1a2927 MT |
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 | ||
dace10b5 MT |
16 | use Geo::IP::PurePerl; |
17 | use Getopt::Std; | |
18 | ||
cd1a2927 MT |
19 | # enable only the following on debugging purpose |
20 | #use warnings; | |
21 | #use CGI::Carp 'fatalsToBrowser'; | |
22 | ||
986e08d9 | 23 | require '/var/ipfire/general-functions.pl'; |
cd1a2927 MT |
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 $Lang::tr{'export'}) | |
200 | { | |
201 | print "Content-type: text/plain\n\n"; | |
78331e30 | 202 | print "IPFire firewall log\r\n"; |
cd1a2927 MT |
203 | print "$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 </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'}: </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'> $Lang::tr{'day'}: </td> | |
253 | <td width='40%'> | |
254 | <select name='DAY'> | |
255 | END | |
256 | ; | |
257 | print "<option value='0'>$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='<<' /></td> | |
269 | <td width='5%' align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day after'}' value='>>' /></td> | |
270 | <td width='10%' align='center'><input type='submit' name='ACTION' value='$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 ($lines != 0) { &oldernewer(); } | |
304 | ||
305 | print <<END | |
306 | <table width='100%'> | |
307 | <tr> | |
9fb25b1c MT |
308 | <td align='center' class='boldbase'><b>$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 />$Lang::tr{'dst port'}</b></td> | |
dace10b5 | 314 | <td align='center' class='boldbase'><b>Flag</b></td> |
9fb25b1c | 315 | <td align='center' class='boldbase'><b>$Lang::tr{'mac address'}</b></td> |
cd1a2927 MT |
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 | ||
cd1a2927 MT |
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; | |
dace10b5 MT |
338 | |
339 | my $gi = Geo::IP::PurePerl->new(); | |
340 | my $ccode = $gi->country_code_by_name($srcaddr); | |
341 | my $fcode = lc($ccode); | |
342 | ||
cd1a2927 MT |
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> | |
9fb25b1c MT |
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> | |
dace10b5 | 363 | <td align='center'><a href='../country.cgi#$fcode'><img src='/images/flags/$fcode.png' border='0' align='absmiddle' alt='$ccode'></a></td> |
cd1a2927 | 364 | <td align='center'>$macaddr</td> |
cd1a2927 MT |
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 | } |