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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 | |
11 | # and Michael Tremer (www.ipfire.org) | |
12 | ||
13 | use strict; | |
14 | ||
15 | # enable only the following on debugging purpose | |
16 | #use warnings; | |
17 | #use CGI::Carp 'fatalsToBrowser'; | |
18 | ||
19 | require '/var/ipfire/general-functions.pl'; | |
20 | require "${General::swroot}/lang.pl"; | |
21 | require "${General::swroot}/header.pl"; | |
22 | ||
23 | require "${General::swroot}/ipblocklist-functions.pl"; | |
24 | require "${General::swroot}/ipblocklist/sources"; | |
25 | ||
26 | use POSIX(); | |
27 | ||
28 | my %cgiparams=(); | |
29 | my $errormessage = ''; | |
30 | ||
31 | my @shortmonths = ( 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', | |
32 | 'Sep', 'Oct', 'Nov', 'Dec' ); | |
33 | my @longmonths = ( $Lang::tr{'january'}, $Lang::tr{'february'}, $Lang::tr{'march'}, | |
34 | $Lang::tr{'april'}, $Lang::tr{'may'}, $Lang::tr{'june'}, $Lang::tr{'july'}, $Lang::tr{'august'}, | |
35 | $Lang::tr{'september'}, $Lang::tr{'october'}, $Lang::tr{'november'}, | |
36 | $Lang::tr{'december'} ); | |
37 | ||
38 | my @now = localtime(); | |
39 | my $dow = $now[6]; | |
40 | my $doy = $now[7]; | |
41 | my $tdoy = $now[7]; | |
42 | my $year = $now[5]+1900; | |
43 | ||
44 | $cgiparams{'DAY'} = $now[3]; | |
45 | $cgiparams{'MONTH'} = $now[4]; | |
46 | $cgiparams{'ACTION'} = ''; | |
47 | ||
48 | &Header::getcgihash(\%cgiparams); | |
49 | ||
50 | my $start = -1; | |
51 | if ($ENV{'QUERY_STRING'} && $cgiparams{'ACTION'} ne $Lang::tr{'update'}) | |
52 | { | |
53 | my @temp = split(',',$ENV{'QUERY_STRING'}); | |
54 | $start = $temp[0]; | |
55 | $cgiparams{'MONTH'} = $temp[1]; | |
56 | $cgiparams{'DAY'} = $temp[2]; | |
57 | } | |
58 | ||
59 | if (!($cgiparams{'MONTH'} =~ /^(0|1|2|3|4|5|6|7|8|9|10|11)$/) || | |
60 | !($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)$/)) | |
61 | { | |
62 | $cgiparams{'DAY'} = $now[3]; | |
63 | $cgiparams{'MONTH'} = $now[4]; | |
64 | } | |
65 | elsif($cgiparams{'ACTION'} eq '>>') | |
66 | { | |
67 | my @temp_then=(); | |
68 | my @temp_now = localtime(time); | |
69 | $temp_now[4] = $cgiparams{'MONTH'}; | |
70 | $temp_now[3] = $cgiparams{'DAY'}; | |
71 | @temp_then = localtime(POSIX::mktime(@temp_now) + 86400); | |
72 | ## Retrieve the same time on the next day - | |
73 | ## 86400 seconds in a day | |
74 | $cgiparams{'MONTH'} = $temp_then[4]; | |
75 | $cgiparams{'DAY'} = $temp_then[3]; | |
76 | } | |
77 | elsif($cgiparams{'ACTION'} eq '<<') | |
78 | { | |
79 | my @temp_then=(); | |
80 | my @temp_now = localtime(time); | |
81 | $temp_now[4] = $cgiparams{'MONTH'}; | |
82 | $temp_now[3] = $cgiparams{'DAY'}; | |
83 | @temp_then = localtime(POSIX::mktime(@temp_now) - 86400); | |
84 | ## Retrieve the same time on the previous day - | |
85 | ## 86400 seconds in a day | |
86 | $cgiparams{'MONTH'} = $temp_then[4]; | |
87 | $cgiparams{'DAY'} = $temp_then[3]; | |
88 | } | |
89 | ||
90 | if (($cgiparams{'DAY'} ne $now[3]) || ($cgiparams{'MONTH'} ne $now[4])) | |
91 | { | |
92 | my @then = (); | |
93 | if ( ( $cgiparams{'MONTH'} eq $now[4]) && ($cgiparams{'DAY'} > $now[3]) || | |
94 | ( $cgiparams{'MONTH'} > $now[4] ) ) { | |
95 | @then = localtime(POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1901 )); | |
96 | } else { | |
97 | @then = localtime(POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1900 )); | |
98 | } | |
99 | $tdoy = $then[7]; | |
100 | my $lastleap=($year-1)%4; | |
101 | if ($tdoy>$doy) { | |
102 | if ($lastleap == 0 && $tdoy < 60) { | |
103 | $doy=$tdoy+366; | |
104 | } else { | |
105 | $doy=$doy+365; | |
106 | } | |
107 | } | |
108 | } | |
109 | ||
110 | my $datediff=0; | |
111 | my $dowd=0; | |
112 | my $multifile=0; | |
113 | if ($tdoy ne $doy) { | |
114 | $datediff=int(($doy-$tdoy)/7); | |
115 | $dowd=($doy-$tdoy)%7; | |
116 | if (($dow-$dowd)<1) { | |
117 | $datediff=$datediff+1; | |
118 | } | |
119 | if (($dow-$dowd)==0) { | |
120 | $multifile=1; | |
121 | } | |
122 | } | |
123 | ||
124 | my $monthstr = $shortmonths[$cgiparams{'MONTH'}]; | |
125 | my $longmonthstr = $longmonths[$cgiparams{'MONTH'}]; | |
126 | my $day = $cgiparams{'DAY'}; | |
127 | my $daystr=''; | |
128 | if ($day <= 9) { | |
129 | $daystr = " $day"; } | |
130 | else { | |
131 | $daystr = $day; | |
132 | } | |
133 | ||
134 | my %lists; | |
135 | my %directions; | |
136 | my %sources = (); | |
137 | my %settings = (); | |
138 | &General::readhash("${General::swroot}/ipblocklist/settings", \%settings); | |
139 | ||
140 | # Get all available blocklists. | |
141 | my @blocklists = &IPblocklist::get_blocklists(); | |
142 | ||
143 | foreach my $blocklist (@blocklists) | |
144 | { | |
145 | $lists{$blocklist} = {} if ($settings{$blocklist} eq 'on'); | |
146 | } | |
147 | ||
148 | my $skip=0; | |
149 | my $filestr=''; | |
150 | if ($datediff==0) { | |
151 | $filestr="/var/log/messages"; | |
152 | } else { | |
153 | $filestr="/var/log/messages.$datediff"; | |
154 | $filestr = "$filestr.gz" if -f "$filestr.gz"; | |
155 | } | |
156 | ||
157 | if (!(open (FILE,($filestr =~ /.gz$/ ? "gzip -dc $filestr |" : $filestr)))) { | |
158 | $errormessage = "$Lang::tr{'date not in logs'}: $filestr $Lang::tr{'could not be opened'}"; | |
159 | $skip=1; | |
160 | # Note: This is in case the log does not exist for that date | |
161 | } | |
162 | ||
163 | my $lines = 0; | |
164 | my $directions = 0; | |
165 | ||
166 | if (!$skip) | |
167 | { | |
168 | while (<FILE>) | |
169 | { | |
170 | if (/^${monthstr} ${daystr} ..:..:.. [\w\-]+ kernel:.*BLKLST_(\w+)\s*IN=(\w*)/) | |
171 | { | |
172 | my $list = $1; | |
173 | ||
174 | if ($2 =~ m/ppp|red/) | |
175 | { | |
176 | $lists{$list}{in}++; | |
177 | $directions{in}++; | |
178 | } | |
179 | else | |
180 | { | |
181 | $lists{$list}{out}++; | |
182 | $directions{out}++; | |
183 | } | |
184 | ||
185 | $lines++; | |
186 | } | |
187 | ||
188 | } | |
189 | close (FILE); | |
190 | } | |
191 | ||
192 | if ($multifile) { | |
193 | $datediff=$datediff-1; | |
194 | if ($datediff==0) { | |
195 | $filestr="/var/log/messages"; | |
196 | } else { | |
197 | $filestr="/var/log/messages.$datediff"; | |
198 | $filestr = "$filestr.gz" if -f "$filestr.gz"; | |
199 | } | |
200 | if (!(open (FILE,($filestr =~ /.gz$/ ? "gzip -dc $filestr |" : $filestr)))) { | |
201 | $errormessage="$Lang::tr{'date not in logs'}: $filestr $Lang::tr{'could not be opened'}"; | |
202 | $skip=1; | |
203 | } | |
204 | if (!$skip) { | |
205 | while (<FILE>) { | |
206 | if (/^${monthstr} ${daystr} ..:..:.. [\w\-]+ kernel:.*BLKLST_(\w+)\s*IN=(\w+)/) | |
207 | { | |
208 | my $list = $1; | |
209 | ||
210 | if ($2 =~ m/ppp|red/) | |
211 | { | |
212 | $lists{$list}{in}++; | |
213 | $directions{in}++; | |
214 | } | |
215 | else | |
216 | { | |
217 | $lists{$list}{out}++; | |
218 | $directions{out}++; | |
219 | } | |
220 | ||
221 | $lines++; | |
222 | } | |
223 | } | |
224 | close (FILE); | |
225 | } | |
226 | } | |
227 | ||
228 | my $MODNAME="fwlogs"; | |
229 | ||
230 | &Header::showhttpheaders(); | |
231 | &Header::openpage($Lang::tr{'ipblocklist logs'}, 1, ''); | |
232 | &Header::openbigbox('100%', 'left', '', $errormessage); | |
233 | ||
234 | ||
235 | if ($errormessage) { | |
236 | &Header::openbox('100%', 'left', $Lang::tr{'error messages'}); | |
237 | print "<font class='base'>$errormessage </font>\n"; | |
238 | &Header::closebox(); | |
239 | } | |
240 | ||
241 | &Header::openbox('100%', 'left', "$Lang::tr{'settings'}"); | |
242 | ||
243 | print <<END | |
244 | <form method='post' action='$ENV{'SCRIPT_NAME'}'> | |
245 | <table width='100%'> | |
246 | <tr> | |
247 | <td width='10%' class='base'>$Lang::tr{'month'}: </td> | |
248 | <td width='10%'> | |
249 | <select name='MONTH'> | |
250 | END | |
251 | ; | |
252 | my $month; | |
253 | for ($month = 0; $month < 12; $month++) | |
254 | { | |
255 | print "\t<option "; | |
256 | if ($month == $cgiparams{'MONTH'}) { | |
257 | print "selected='selected' "; | |
258 | } | |
259 | print "value='$month'>$longmonths[$month]</option>\n"; | |
260 | } | |
261 | print <<END | |
262 | </select> | |
263 | </td> | |
264 | <td width='10%' class='base' align='right'> $Lang::tr{'day'}: </td> | |
265 | <td width='40%'> | |
266 | <select name='DAY'> | |
267 | END | |
268 | ; | |
269 | for ($day = 1; $day <= 31; $day++) | |
270 | { | |
271 | print "\t<option "; | |
272 | if ($day == $cgiparams{'DAY'}) { | |
273 | print "selected='selected' "; | |
274 | } | |
275 | print "value='$day'>$day</option>\n"; | |
276 | } | |
277 | ||
278 | print <<END | |
279 | </select> | |
280 | </td> | |
281 | <td width='5%' align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day before'}' value='<<' /></td> | |
282 | <td width='5%' align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day after'}' value='>>' /></td> | |
283 | <td width='20%' align='right'><input type='submit' name='ACTION' value='$Lang::tr{'update'}' /></td> | |
284 | </tr> | |
285 | </table> | |
286 | </form> | |
287 | END | |
288 | ; | |
289 | ||
290 | &Header::closebox(); | |
291 | ||
292 | &Header::openbox('100%', 'left', $Lang::tr{'firewall log'}); | |
293 | print "<p><b>$Lang::tr{'ipblocklist hits'} $longmonthstr $daystr: $lines</b></p>"; | |
294 | ||
295 | my %color = (); | |
296 | my %mainsettings = (); | |
297 | &General::readhash("${General::swroot}/main/settings", \%mainsettings); | |
298 | &General::readhash("/srv/web/ipfire/html/themes/ipfire/include/colors.txt", \%color); | |
299 | ||
300 | my @lists = sort keys (%lists); | |
301 | ||
302 | print <<END | |
303 | <table width='100%' class='tbl'> | |
304 | <tr> | |
305 | <th align='center' class='boldbase' rowspan='2'></th> | |
306 | <th align='left' class='boldbase' rowspan='2'><b>$Lang::tr{'ipblocklist id'}</b></th> | |
307 | <th align='left' class='boldbase' rowspan='2'><b>$Lang::tr{'ipblocklist category'}</b></th> | |
308 | <th align='center' class='boldbase' colspan='2'><b>$Lang::tr{'ipblocklist input'}</b></th> | |
309 | <th align='center' class='boldbase' colspan='2'><b>$Lang::tr{'ipblocklist output'}</b></th> | |
310 | </tr> | |
311 | <tr> | |
312 | <th align='center' class='boldbase'>$Lang::tr{'count'}</th> | |
313 | <th align='center' class='boldbase'>$Lang::tr{'percentage'}</th> | |
314 | <th align='center' class='boldbase'>$Lang::tr{'count'}</th> | |
315 | <th align='center' class='boldbase'>$Lang::tr{'percentage'}</th> | |
316 | </tr> | |
317 | END | |
318 | ; | |
319 | ||
320 | $lines = 0; | |
321 | my $lists = join ',', @lists; | |
322 | ||
323 | foreach my $list (@lists) | |
324 | { | |
325 | my $col = ($lines++ % 2) ? "bgcolor='$color{'color20'}'" : "bgcolor='$color{'color22'}'"; | |
326 | my $category = exists( $IPblocklist::List::sources{$list}) ? $Lang::tr{"ipblocklist category $IPblocklist::List::sources{$list}{'category'}"} : ' '; | |
327 | ||
328 | print "<tr>"; | |
329 | ||
330 | print "<td align='center' $col><form method='post' action='showrequestfromblocklist.dat'><input type='hidden' name='MONTH' value='$cgiparams{'MONTH'}'> <input type='hidden' name='DAY' value='$cgiparams{'DAY'}'> <input type='hidden' name='blocklist' value='$list'><input type='hidden' name='blocklists' value='$lists'> <input type='submit' value='$Lang::tr{'details'}'></form></td>"; | |
331 | ||
332 | if (exists($IPblocklist::List::sources{$list}) and $IPblocklist::List::sources{$list}{'info'}) | |
333 | { | |
334 | print "<td $col><a href='$IPblocklist::List::sources{$list}{info}' target='_blank'>$list</a></td>"; | |
335 | } | |
336 | else | |
337 | { | |
338 | print "<td $col>$list</td>"; | |
339 | } | |
340 | ||
341 | print "<td $col>$category</td>"; | |
342 | ||
343 | foreach my $direction ('in', 'out') | |
344 | { | |
345 | my $count = $lists{$list}{$direction} || 0; | |
346 | my $percent = $directions{$direction} > 0 ? $count * 100 / $directions{$direction} : 0; | |
347 | $percent = sprintf("%.f", $percent); | |
348 | print "<td align='center' class='boldbase' $col>$count</th>"; | |
349 | print "<td align='center' class='boldbase' $col>$percent%</th>"; | |
350 | } | |
351 | ||
352 | print "</tr>"; | |
353 | } | |
354 | print <<END | |
355 | </table> | |
356 | END | |
357 | ; | |
358 | ||
359 | &Header::closebox(); | |
360 | &Header::closebigbox(); | |
361 | &Header::closepage(); | |
362 | ||
363 | sub checkversion { | |
364 | #Automatic Updates is disabled | |
365 | return "0","0"; | |
366 | } |