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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: log.dat,v 1.6.2.22 2006/01/03 12:47:17 franck78 Exp $ | |
10 | # | |
11 | ||
12 | use strict; | |
13 | ||
14 | # enable only the following on debugging purpose | |
15 | #use warnings; | |
16 | #use CGI::Carp 'fatalsToBrowser'; | |
17 | ||
18 | require 'CONFIG_ROOT/general-functions.pl'; | |
19 | require "${General::swroot}/lang.pl"; | |
20 | require "${General::swroot}/header.pl"; | |
21 | ||
22 | use POSIX(); | |
23 | ||
24 | #workaround to suppress a warning when a variable is used only once | |
25 | my @dummy = ( ${Header::table2colour} ); | |
26 | undef (@dummy); | |
27 | ||
28 | my %cgiparams=(); | |
29 | my %logsettings=(); | |
30 | my $errormessage = ''; | |
31 | ||
32 | my @shortmonths = ( 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', | |
33 | 'Sep', 'Oct', 'Nov', 'Dec' ); | |
34 | my @longmonths = ( $Lang::tr{'january'}, $Lang::tr{'february'}, $Lang::tr{'march'}, | |
35 | $Lang::tr{'april'}, $Lang::tr{'may'}, $Lang::tr{'june'}, $Lang::tr{'july'}, $Lang::tr{'august'}, | |
36 | $Lang::tr{'september'}, $Lang::tr{'october'}, $Lang::tr{'november'}, | |
37 | $Lang::tr{'december'} ); | |
38 | ||
39 | my @now = localtime(); | |
40 | my $dow = $now[6]; | |
41 | my $doy = $now[7]; | |
42 | my $tdoy = $now[7]; | |
43 | my $year = $now[5]+1900; | |
44 | ||
45 | $cgiparams{'DAY'} = $now[3]; | |
46 | $cgiparams{'MONTH'} = $now[4]; | |
47 | $cgiparams{'ACTION'} = ''; | |
78331e30 | 48 | $cgiparams{'SECTION'} = 'ipfire'; |
cd1a2927 MT |
49 | |
50 | my %sections = ( | |
78331e30 | 51 | 'ipfire' => '(ipfire)', |
cd1a2927 MT |
52 | 'red' => '(red.*|kernel: usb.*|pppd\[.*\]|chat\[.*\]|pppoe\[.*\]|pptp\[.*\]|pppoa\[.*\]|pppoa3\[.*\]|pppoeci\[.*\]|ipppd|ipppd\[.*\]|kernel: ippp\d|kernel: isdn.*|ibod\[.*\]|kernel: eth.*|dhcpcd\[.*\]|modem_run\[.*\])', |
53 | 'dns' => '(dnsmasq\[.*\])', | |
54 | 'dhcp' => '(dhcpd)', | |
55 | 'cron' => '(fcron\[.*\])', | |
56 | 'ntp' => '(ntpd(?:ate)?\[.*\])', | |
57 | 'ssh' => '(sshd(?:\(.*\))?\[.*\])', | |
58 | 'auth' => '(\w+\(pam_unix\)\[.*\])', | |
59 | 'kernel' => '(kernel)', | |
60 | 'ipsec' => '(ipsec_[\w_]+|pluto\[.*\])', | |
61 | 'snort' => '(snort)', | |
6e13d0a5 | 62 | 'openvpn' => '(openvpnserver)\[.*\]', |
cd1a2927 MT |
63 | 'installpackage' => '(installpackage\[.*\])' |
64 | ); | |
65 | ||
66 | # Translations for the %sections array. | |
67 | my %trsections = ( | |
78331e30 | 68 | 'ipfire' => 'IPFire', |
cd1a2927 MT |
69 | 'red' => 'RED', |
70 | 'dns' => 'DNS', | |
71 | 'dhcp' => "$Lang::tr{'dhcp server'}", | |
72 | 'cron' => 'Cron', | |
73 | 'ntp' => 'NTP', | |
74 | 'ssh' => 'SSH', | |
75 | 'auth' => "$Lang::tr{'loginlogout'}", | |
76 | 'kernel' => "$Lang::tr{'kernel'}", | |
77 | 'ipsec' => 'IPSec', | |
6e13d0a5 | 78 | 'openvpn' => 'OpenVPN', |
cd1a2927 MT |
79 | 'snort' => 'Snort', |
80 | 'installpackage' => "$Lang::tr{'update transcript'}" | |
81 | ); | |
82 | ||
83 | ||
84 | &Header::getcgihash(\%cgiparams); | |
85 | $logsettings{'LOGVIEW_REVERSE'} = 'off'; | |
86 | &General::readhash("${General::swroot}/logging/settings", \%logsettings); | |
87 | ${Header::viewsize} = defined ($logsettings{'LOGVIEW_VIEWSIZE'}) ? $logsettings{'LOGVIEW_VIEWSIZE'} : 150; | |
88 | ||
89 | my $start = ($logsettings{'LOGVIEW_REVERSE'} eq 'on') ? 0x7FFFF000 : 0; #index of firts line number to display | |
90 | ||
91 | if ($ENV{'QUERY_STRING'} && $cgiparams{'ACTION'} ne $Lang::tr{'update'}) | |
92 | { | |
93 | my @temp = split(',',$ENV{'QUERY_STRING'}); | |
94 | $start = $temp[0]; | |
95 | $cgiparams{'MONTH'} = $temp[1]; | |
96 | $cgiparams{'DAY'} = $temp[2]; | |
97 | $cgiparams{'SECTION'} = $temp[3]; | |
98 | } | |
99 | ||
100 | if (!($cgiparams{'MONTH'} =~ /^(0|1|2|3|4|5|6|7|8|9|10|11)$/) || | |
101 | !($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)$/)) | |
102 | { | |
103 | $cgiparams{'DAY'} = $now[3]; | |
104 | $cgiparams{'MONTH'} = $now[4]; | |
105 | } | |
106 | elsif($cgiparams{'ACTION'} eq '>>') | |
107 | { | |
108 | my @temp_then=(); | |
109 | my @temp_now = localtime(time); | |
110 | $temp_now[4] = $cgiparams{'MONTH'}; | |
111 | $temp_now[3] = $cgiparams{'DAY'}; | |
112 | if ($cgiparams{'DAY'}) { | |
113 | @temp_then = localtime(POSIX::mktime(@temp_now) + 86400); | |
114 | ## Retrieve the same time on the next day + | |
115 | ## 86400 seconds in a day | |
116 | } else { | |
117 | $temp_now[3] = 1; | |
118 | $temp_now[4] = ($temp_now[4]+1) %12; | |
119 | @temp_then = localtime(POSIX::mktime(@temp_now) ); | |
120 | $temp_then[3] = 0; | |
121 | } | |
122 | $cgiparams{'MONTH'} = $temp_then[4]; | |
123 | $cgiparams{'DAY'} = $temp_then[3]; | |
124 | } | |
125 | elsif($cgiparams{'ACTION'} eq '<<') | |
126 | { | |
127 | my @temp_then=(); | |
128 | my @temp_now = localtime(time); | |
129 | $temp_now[4] = $cgiparams{'MONTH'}; | |
130 | $temp_now[3] = $cgiparams{'DAY'}; | |
131 | if ($cgiparams{'DAY'}) { | |
132 | @temp_then = localtime(POSIX::mktime(@temp_now) - 86400); | |
133 | ## Retrieve the same time on the next day - | |
134 | ## 86400 seconds in a day | |
135 | } else { | |
136 | $temp_now[3] = 1; | |
137 | $temp_now[4] = ($temp_now[4]-1) %12; | |
138 | @temp_then = localtime(POSIX::mktime(@temp_now) ); | |
139 | $temp_then[3] = 0; | |
140 | } | |
141 | $cgiparams{'MONTH'} = $temp_then[4]; | |
142 | $cgiparams{'DAY'} = $temp_then[3]; | |
143 | } | |
144 | ||
145 | # Find in which file.gz is the log. Can be calculated because WEEKLY ROTATING of access.log | |
146 | my $gzindex; | |
147 | my $date = $cgiparams{'DAY'} == 0 ? '' : $cgiparams{'DAY'} <= 9 ? "0$cgiparams{'DAY'}" : "$cgiparams{'DAY'}"; | |
148 | ||
149 | { | |
150 | my $xday; | |
151 | ||
152 | # Calculate time. If future date, calculate for past year !!! | |
153 | if (( $cgiparams{'MONTH'} eq $now[4]) && ($cgiparams{'DAY'} > $now[3]) || | |
154 | ( $cgiparams{'MONTH'} > $now[4] ) ) { | |
155 | $xday = POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1901 ); | |
156 | $date = "$longmonths[$cgiparams{'MONTH'}] $date, ". int($year-1); | |
157 | } else { | |
158 | $xday = POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1900 ); | |
159 | $date = "$longmonths[$cgiparams{'MONTH'}] $date, $year"; | |
160 | } | |
161 | ||
162 | # calculate end of active week (saturday 23H59) | |
163 | my @then = (); | |
164 | @then = localtime(time()); | |
165 | my $sunday = POSIX::mktime( 0, 0, 0, @then[3], @then[4], @then[5]); | |
166 | $sunday += (6-$then[6]) * 86400; | |
167 | ||
168 | # Convert delta in second to full weeks | |
169 | $gzindex = int (($sunday-$xday)/604800 ); | |
170 | } | |
171 | ||
172 | my $monthstr = $shortmonths[$cgiparams{'MONTH'}]; | |
173 | my $daystr = $cgiparams{'DAY'} == 0 ? '..' : $cgiparams{'DAY'} <= 9 ? " $cgiparams{'DAY'}" : "$cgiparams{'DAY'}"; | |
174 | my $section = $sections{$cgiparams{'SECTION'}}; | |
175 | ||
176 | my $lines = 0; | |
177 | my @log=(); | |
178 | ||
179 | my $loop = 1; | |
180 | my $filestr = 0; | |
181 | my $lastdatetime; # for debug | |
182 | my $search_for_end = 0; | |
183 | ||
184 | while ($gzindex >=0 && $loop) { | |
185 | # calculate file name | |
186 | if ($gzindex == 0) { | |
187 | $filestr = "/var/log/messages"; | |
188 | } else { | |
189 | $filestr = "/var/log/messages.$gzindex"; | |
190 | $filestr = "$filestr.gz" if -f "$filestr.gz"; | |
191 | } | |
192 | # now read file if existing | |
193 | if (open (FILE,($filestr =~ /.gz$/ ? "gzip -dc $filestr |" : $filestr))) { | |
194 | #&General::log("reading $filestr"); | |
195 | READ:while (<FILE>) { | |
196 | my $line = $_; | |
197 | if ($line =~ /^${monthstr} ${daystr} ..:..:.. [\w\-]+ ${section}: (.*)/) { | |
198 | # when standart viewing, just keep in memory the correct slice | |
199 | # it starts a '$start' and size is $viewport | |
200 | # If export, then keep all lines... | |
201 | if ($cgiparams{'ACTION'} eq $Lang::tr{'export'}){ | |
202 | $log[$lines++] = "$line"; | |
203 | } else { | |
204 | if ($lines++ < ($start + $Header::viewsize)) { | |
205 | push(@log,"$line"); | |
206 | if (@log > $Header::viewsize) { | |
207 | shift (@log); | |
208 | } | |
209 | #} else { dont do this optimisation, need to count lines ! | |
210 | # $datetime = $maxtime; # we have read viewsize lines, stop main loop | |
211 | # last READ; # exit read file | |
212 | } | |
213 | } | |
214 | $search_for_end = 1; # we find the start of slice, can look for end now | |
215 | } else { | |
216 | if ($search_for_end == 1) { | |
217 | #finish read files when date is over (test month equality only) | |
218 | $line =~ /^(...) (..) ..:..:..*$/; | |
219 | $loop = 0 if ( ($1 ne $monthstr) || ( ($daystr ne '..') && ($daystr ne $2) ) ); | |
220 | } | |
221 | } | |
222 | } | |
223 | close (FILE); | |
224 | } | |
225 | $gzindex--; # will try next gz file eg 40,39,38,.... because it may have holes when ipcop stopped | |
226 | # for a long time | |
227 | }# while | |
228 | ||
229 | # $errormessage = "$Lang::tr{'date not in logs'}: $filestr $Lang::tr{'could not be opened'}"; | |
230 | ||
231 | if ($cgiparams{'ACTION'} eq $Lang::tr{'export'}) | |
232 | { | |
233 | print "Content-type: text/plain\n\n"; | |
78331e30 | 234 | print "IPFire diagnostics\r\n"; |
cd1a2927 MT |
235 | print "$Lang::tr{'section'}: $cgiparams{'SECTION'}\n"; |
236 | print "$Lang::tr{'date'}: $date\r\n\r\n"; | |
237 | ||
238 | if ($logsettings{'LOGVIEW_REVERSE'} eq 'on') { @log = reverse @log; } | |
239 | ||
240 | foreach $_ (@log) | |
241 | { | |
242 | /^... (..) (..:..:..) [\w\-]+ ${section}: (.*)$/; | |
243 | my $day = $1; | |
244 | $day =~ tr / /0/; | |
245 | my $time = $cgiparams{'DAY'} ? "$2" : "$day/$2" ; | |
246 | print "$time $3 $4\r\n"; | |
247 | } | |
248 | exit 0; | |
249 | } | |
250 | ||
251 | &Header::showhttpheaders(); | |
252 | ||
253 | &Header::openpage($Lang::tr{'firewall log'}, 1, ''); | |
254 | ||
255 | &Header::openbigbox('100%', 'left', '', $errormessage); | |
256 | ||
257 | if ($errormessage) { | |
258 | &Header::openbox('100%', 'left', $Lang::tr{'error messages'}); | |
259 | print "<font class='base'>$errormessage </font>\n"; | |
260 | &Header::closebox(); | |
261 | } | |
262 | ||
263 | &Header::openbox('100%', 'left', "$Lang::tr{'settings'}:"); | |
264 | ||
265 | print <<END | |
266 | <form method='post' action='$ENV{'SCRIPT_NAME'}'> | |
267 | <table width='100%'> | |
268 | <tr> | |
269 | <td width='10%' class='base'>$Lang::tr{'section'}: </td> | |
270 | <td width='20%'> | |
271 | <select name='SECTION'> | |
272 | END | |
273 | ; | |
274 | foreach $section (keys %sections) { | |
275 | print "\t<option "; | |
276 | if ($section eq $cgiparams{'SECTION'}) { | |
277 | print "selected='selected' "; } | |
278 | print "value='$section'>$trsections{$section}</option>\n"; | |
279 | } | |
280 | print <<END | |
281 | </select> | |
282 | </td> | |
283 | <td width='10%' class='base' align='right'>$Lang::tr{'month'}: </td> | |
284 | <td width='10%'> | |
285 | <select name='MONTH'> | |
286 | END | |
287 | ; | |
288 | for (my $month = 0; $month < 12; $month++) | |
289 | { | |
290 | print "\t<option "; | |
291 | if ($month == $cgiparams{'MONTH'}) { | |
292 | print "selected='selected' "; } | |
293 | print "value='$month'>$longmonths[$month]</option>\n"; | |
294 | } | |
295 | print <<END | |
296 | </select> | |
297 | </td> | |
298 | <td width='10%' class='base' align='right'> $Lang::tr{'day'}: </td> | |
299 | <td width='40%'> | |
300 | <select name='DAY'> | |
301 | END | |
302 | ; | |
303 | print "<option value='0'>$Lang::tr{'all'}</option>\n"; | |
304 | for (my $day = 1; $day <= 31; $day++) | |
305 | { | |
306 | print "\t<option "; | |
307 | if ($day == $cgiparams{'DAY'}) { | |
308 | print "selected='selected' "; } | |
309 | print "value='$day'>$day</option>\n"; | |
310 | } | |
311 | print <<END | |
312 | </select> | |
313 | </td> | |
314 | <td width='5%' align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day before'}' value='<<' /></td> | |
315 | <td width='5%' align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day after'}' value='>>' /></td> | |
316 | <td width='10%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'update'}' /></td> | |
317 | <td width='10%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'export'}' /></td> | |
318 | </tr> | |
319 | </table> | |
320 | </form> | |
321 | END | |
322 | ; | |
323 | ||
324 | &Header::closebox(); | |
325 | ||
326 | &Header::openbox('100%', 'left', $Lang::tr{'log'}); | |
327 | print "<p><b>$Lang::tr{'total hits for log section'} $cgiparams{'SECTION'} $date: $lines</b></p>"; | |
328 | ||
329 | $start = $lines - ${Header::viewsize} if ($start >= $lines - ${Header::viewsize}); | |
330 | $start = 0 if ($start < 0); | |
331 | ||
332 | my $prev; | |
333 | if ($start == 0) { | |
334 | $prev = -1; | |
335 | } else { | |
336 | $prev = $start - ${Header::viewsize}; | |
337 | $prev = 0 if ( $prev < 0); | |
338 | } | |
339 | ||
340 | my $next; | |
341 | if ($start == $lines - ${Header::viewsize}) { | |
342 | $next = -1; | |
343 | } else { | |
344 | $next = $start + ${Header::viewsize}; | |
345 | $next = $lines - ${Header::viewsize} if ($next >= $lines - ${Header::viewsize}); | |
346 | } | |
347 | ||
348 | if ($logsettings{'LOGVIEW_REVERSE'} eq 'on') { @log = reverse @log; } | |
349 | if ($lines != 0) { &oldernewer(); } | |
350 | ||
351 | print <<END | |
352 | <table width='100%'> | |
353 | <tr> | |
354 | <td width='10%' align='center' class='boldbase'><b>$Lang::tr{'time'}</b></td> | |
6e13d0a5 MT |
355 | <td width='10%' align='center' class='boldbase'><b>$Lang::tr{'section'}</b></td> |
356 | <td width='80%'> </td> | |
cd1a2927 MT |
357 | </tr> |
358 | END | |
359 | ; | |
360 | ||
361 | $lines = 0; | |
362 | #print '<tt>'; | |
363 | foreach $_ (@log) | |
364 | { | |
365 | /^... (..) (..:..:..) [\w\-]+ ${section}: (.*)$/; | |
366 | my $day = $1; | |
367 | $day =~ tr / /0/; | |
368 | my $time = $cgiparams{'DAY'} ? "$2" : "$day/$2" ; | |
369 | my $sec = $3; | |
370 | my $data = $4; | |
371 | # correct the cut position, just when section=RED | |
372 | if (($cgiparams{'SECTION'} eq 'red' ) && ($sec =~ /(kernel:)(.*)/)) { | |
373 | $sec = 'kernel'; | |
374 | $data = $2.': '.$data; | |
375 | } | |
376 | my $d = substr ($data,0,80); | |
377 | while (length($data)>80){ #very basic breaking of lines... | |
378 | $data = substr ($data,80); #permit correct display in table cell | |
379 | $d .= ' ' . substr ($data,0,80); | |
380 | } | |
381 | ||
382 | ||
383 | if ($lines % 2) { | |
384 | print "<tr bgcolor='${Header::table1colour}'>"; } | |
385 | else { | |
386 | print "<tr bgcolor='${Header::table2colour}'>"; } | |
387 | print "<td>$time<td>$sec<td>" .&Header::cleanhtml ("$d", 'y') . "</td></tr>\n"; | |
388 | $lines++; | |
389 | } | |
390 | #print '</tt>'; | |
391 | print "</table>"; | |
392 | ||
393 | &oldernewer(); | |
394 | ||
395 | &Header::closebox(); | |
396 | ||
397 | &Header::closebigbox(); | |
398 | ||
399 | &Header::closepage(); | |
400 | ||
401 | sub oldernewer | |
402 | { | |
403 | print <<END | |
404 | <table width='100%'> | |
405 | <tr> | |
406 | END | |
407 | ; | |
408 | ||
409 | print "<td align='center' width='50%'>"; | |
410 | if ($prev != -1) { | |
411 | print "<a href='/cgi-bin/logs.cgi/log.dat?$prev,$cgiparams{'MONTH'},$cgiparams{'DAY'},$cgiparams{'SECTION'}'>$Lang::tr{'older'}</a>"; } | |
412 | else { | |
413 | print "$Lang::tr{'older'}"; } | |
414 | print "</td>\n"; | |
415 | ||
416 | print "<td align='center' width='50%'>"; | |
417 | if ($next >= 0) { | |
418 | print "<a href='/cgi-bin/logs.cgi/log.dat?$next,$cgiparams{'MONTH'},$cgiparams{'DAY'},$cgiparams{'SECTION'}'>$Lang::tr{'newer'}</a>"; } | |
419 | else { | |
420 | print "$Lang::tr{'newer'}"; } | |
421 | print "</td>\n"; | |
422 | ||
423 | print <<END | |
424 | </tr> | |
425 | </table> | |
426 | END | |
427 | ; | |
428 | } |