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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 | ||
986e08d9 | 18 | require '/var/ipfire/general-functions.pl'; |
cd1a2927 MT |
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)', | |
a7fb5630 | 62 | 'openvpn' => '(openvpnserver)\[.*\]' |
cd1a2927 MT |
63 | ); |
64 | ||
65 | # Translations for the %sections array. | |
66 | my %trsections = ( | |
78331e30 | 67 | 'ipfire' => 'IPFire', |
cd1a2927 MT |
68 | 'red' => 'RED', |
69 | 'dns' => 'DNS', | |
70 | 'dhcp' => "$Lang::tr{'dhcp server'}", | |
71 | 'cron' => 'Cron', | |
72 | 'ntp' => 'NTP', | |
73 | 'ssh' => 'SSH', | |
74 | 'auth' => "$Lang::tr{'loginlogout'}", | |
75 | 'kernel' => "$Lang::tr{'kernel'}", | |
76 | 'ipsec' => 'IPSec', | |
6e13d0a5 | 77 | 'openvpn' => 'OpenVPN', |
a7fb5630 | 78 | 'snort' => 'Snort' |
cd1a2927 MT |
79 | ); |
80 | ||
81 | ||
82 | &Header::getcgihash(\%cgiparams); | |
83 | $logsettings{'LOGVIEW_REVERSE'} = 'off'; | |
84 | &General::readhash("${General::swroot}/logging/settings", \%logsettings); | |
85 | ${Header::viewsize} = defined ($logsettings{'LOGVIEW_VIEWSIZE'}) ? $logsettings{'LOGVIEW_VIEWSIZE'} : 150; | |
86 | ||
87 | my $start = ($logsettings{'LOGVIEW_REVERSE'} eq 'on') ? 0x7FFFF000 : 0; #index of firts line number to display | |
88 | ||
89 | if ($ENV{'QUERY_STRING'} && $cgiparams{'ACTION'} ne $Lang::tr{'update'}) | |
90 | { | |
91 | my @temp = split(',',$ENV{'QUERY_STRING'}); | |
92 | $start = $temp[0]; | |
93 | $cgiparams{'MONTH'} = $temp[1]; | |
94 | $cgiparams{'DAY'} = $temp[2]; | |
95 | $cgiparams{'SECTION'} = $temp[3]; | |
96 | } | |
97 | ||
98 | if (!($cgiparams{'MONTH'} =~ /^(0|1|2|3|4|5|6|7|8|9|10|11)$/) || | |
99 | !($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)$/)) | |
100 | { | |
101 | $cgiparams{'DAY'} = $now[3]; | |
102 | $cgiparams{'MONTH'} = $now[4]; | |
103 | } | |
104 | elsif($cgiparams{'ACTION'} eq '>>') | |
105 | { | |
106 | my @temp_then=(); | |
107 | my @temp_now = localtime(time); | |
108 | $temp_now[4] = $cgiparams{'MONTH'}; | |
109 | $temp_now[3] = $cgiparams{'DAY'}; | |
110 | if ($cgiparams{'DAY'}) { | |
111 | @temp_then = localtime(POSIX::mktime(@temp_now) + 86400); | |
112 | ## Retrieve the same time on the next day + | |
113 | ## 86400 seconds in a day | |
114 | } else { | |
115 | $temp_now[3] = 1; | |
116 | $temp_now[4] = ($temp_now[4]+1) %12; | |
117 | @temp_then = localtime(POSIX::mktime(@temp_now) ); | |
118 | $temp_then[3] = 0; | |
119 | } | |
120 | $cgiparams{'MONTH'} = $temp_then[4]; | |
121 | $cgiparams{'DAY'} = $temp_then[3]; | |
122 | } | |
123 | elsif($cgiparams{'ACTION'} eq '<<') | |
124 | { | |
125 | my @temp_then=(); | |
126 | my @temp_now = localtime(time); | |
127 | $temp_now[4] = $cgiparams{'MONTH'}; | |
128 | $temp_now[3] = $cgiparams{'DAY'}; | |
129 | if ($cgiparams{'DAY'}) { | |
130 | @temp_then = localtime(POSIX::mktime(@temp_now) - 86400); | |
131 | ## Retrieve the same time on the next day - | |
132 | ## 86400 seconds in a day | |
133 | } else { | |
134 | $temp_now[3] = 1; | |
135 | $temp_now[4] = ($temp_now[4]-1) %12; | |
136 | @temp_then = localtime(POSIX::mktime(@temp_now) ); | |
137 | $temp_then[3] = 0; | |
138 | } | |
139 | $cgiparams{'MONTH'} = $temp_then[4]; | |
140 | $cgiparams{'DAY'} = $temp_then[3]; | |
141 | } | |
142 | ||
143 | # Find in which file.gz is the log. Can be calculated because WEEKLY ROTATING of access.log | |
144 | my $gzindex; | |
145 | my $date = $cgiparams{'DAY'} == 0 ? '' : $cgiparams{'DAY'} <= 9 ? "0$cgiparams{'DAY'}" : "$cgiparams{'DAY'}"; | |
146 | ||
147 | { | |
148 | my $xday; | |
149 | ||
150 | # Calculate time. If future date, calculate for past year !!! | |
151 | if (( $cgiparams{'MONTH'} eq $now[4]) && ($cgiparams{'DAY'} > $now[3]) || | |
152 | ( $cgiparams{'MONTH'} > $now[4] ) ) { | |
153 | $xday = POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1901 ); | |
154 | $date = "$longmonths[$cgiparams{'MONTH'}] $date, ". int($year-1); | |
155 | } else { | |
156 | $xday = POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1900 ); | |
157 | $date = "$longmonths[$cgiparams{'MONTH'}] $date, $year"; | |
158 | } | |
159 | ||
160 | # calculate end of active week (saturday 23H59) | |
161 | my @then = (); | |
162 | @then = localtime(time()); | |
163 | my $sunday = POSIX::mktime( 0, 0, 0, @then[3], @then[4], @then[5]); | |
164 | $sunday += (6-$then[6]) * 86400; | |
165 | ||
166 | # Convert delta in second to full weeks | |
167 | $gzindex = int (($sunday-$xday)/604800 ); | |
168 | } | |
169 | ||
170 | my $monthstr = $shortmonths[$cgiparams{'MONTH'}]; | |
171 | my $daystr = $cgiparams{'DAY'} == 0 ? '..' : $cgiparams{'DAY'} <= 9 ? " $cgiparams{'DAY'}" : "$cgiparams{'DAY'}"; | |
172 | my $section = $sections{$cgiparams{'SECTION'}}; | |
173 | ||
174 | my $lines = 0; | |
175 | my @log=(); | |
176 | ||
177 | my $loop = 1; | |
178 | my $filestr = 0; | |
179 | my $lastdatetime; # for debug | |
180 | my $search_for_end = 0; | |
181 | ||
182 | while ($gzindex >=0 && $loop) { | |
183 | # calculate file name | |
184 | if ($gzindex == 0) { | |
185 | $filestr = "/var/log/messages"; | |
186 | } else { | |
187 | $filestr = "/var/log/messages.$gzindex"; | |
188 | $filestr = "$filestr.gz" if -f "$filestr.gz"; | |
189 | } | |
190 | # now read file if existing | |
191 | if (open (FILE,($filestr =~ /.gz$/ ? "gzip -dc $filestr |" : $filestr))) { | |
192 | #&General::log("reading $filestr"); | |
193 | READ:while (<FILE>) { | |
194 | my $line = $_; | |
195 | if ($line =~ /^${monthstr} ${daystr} ..:..:.. [\w\-]+ ${section}: (.*)/) { | |
196 | # when standart viewing, just keep in memory the correct slice | |
197 | # it starts a '$start' and size is $viewport | |
198 | # If export, then keep all lines... | |
199 | if ($cgiparams{'ACTION'} eq $Lang::tr{'export'}){ | |
200 | $log[$lines++] = "$line"; | |
201 | } else { | |
202 | if ($lines++ < ($start + $Header::viewsize)) { | |
203 | push(@log,"$line"); | |
204 | if (@log > $Header::viewsize) { | |
205 | shift (@log); | |
206 | } | |
207 | #} else { dont do this optimisation, need to count lines ! | |
208 | # $datetime = $maxtime; # we have read viewsize lines, stop main loop | |
209 | # last READ; # exit read file | |
210 | } | |
211 | } | |
212 | $search_for_end = 1; # we find the start of slice, can look for end now | |
213 | } else { | |
214 | if ($search_for_end == 1) { | |
215 | #finish read files when date is over (test month equality only) | |
216 | $line =~ /^(...) (..) ..:..:..*$/; | |
217 | $loop = 0 if ( ($1 ne $monthstr) || ( ($daystr ne '..') && ($daystr ne $2) ) ); | |
218 | } | |
219 | } | |
220 | } | |
221 | close (FILE); | |
222 | } | |
223 | $gzindex--; # will try next gz file eg 40,39,38,.... because it may have holes when ipcop stopped | |
224 | # for a long time | |
225 | }# while | |
226 | ||
227 | # $errormessage = "$Lang::tr{'date not in logs'}: $filestr $Lang::tr{'could not be opened'}"; | |
228 | ||
229 | if ($cgiparams{'ACTION'} eq $Lang::tr{'export'}) | |
230 | { | |
231 | print "Content-type: text/plain\n\n"; | |
78331e30 | 232 | print "IPFire diagnostics\r\n"; |
cd1a2927 MT |
233 | print "$Lang::tr{'section'}: $cgiparams{'SECTION'}\n"; |
234 | print "$Lang::tr{'date'}: $date\r\n\r\n"; | |
235 | ||
236 | if ($logsettings{'LOGVIEW_REVERSE'} eq 'on') { @log = reverse @log; } | |
237 | ||
238 | foreach $_ (@log) | |
239 | { | |
240 | /^... (..) (..:..:..) [\w\-]+ ${section}: (.*)$/; | |
241 | my $day = $1; | |
242 | $day =~ tr / /0/; | |
243 | my $time = $cgiparams{'DAY'} ? "$2" : "$day/$2" ; | |
244 | print "$time $3 $4\r\n"; | |
245 | } | |
246 | exit 0; | |
247 | } | |
248 | ||
249 | &Header::showhttpheaders(); | |
250 | ||
986e08d9 | 251 | &Header::openpage($Lang::tr{'system logs'}, 1, ''); |
cd1a2927 MT |
252 | |
253 | &Header::openbigbox('100%', 'left', '', $errormessage); | |
254 | ||
255 | if ($errormessage) { | |
256 | &Header::openbox('100%', 'left', $Lang::tr{'error messages'}); | |
257 | print "<font class='base'>$errormessage </font>\n"; | |
258 | &Header::closebox(); | |
259 | } | |
260 | ||
261 | &Header::openbox('100%', 'left', "$Lang::tr{'settings'}:"); | |
262 | ||
263 | print <<END | |
264 | <form method='post' action='$ENV{'SCRIPT_NAME'}'> | |
265 | <table width='100%'> | |
266 | <tr> | |
267 | <td width='10%' class='base'>$Lang::tr{'section'}: </td> | |
268 | <td width='20%'> | |
269 | <select name='SECTION'> | |
270 | END | |
271 | ; | |
272 | foreach $section (keys %sections) { | |
273 | print "\t<option "; | |
274 | if ($section eq $cgiparams{'SECTION'}) { | |
275 | print "selected='selected' "; } | |
276 | print "value='$section'>$trsections{$section}</option>\n"; | |
277 | } | |
278 | print <<END | |
279 | </select> | |
280 | </td> | |
281 | <td width='10%' class='base' align='right'>$Lang::tr{'month'}: </td> | |
282 | <td width='10%'> | |
283 | <select name='MONTH'> | |
284 | END | |
285 | ; | |
286 | for (my $month = 0; $month < 12; $month++) | |
287 | { | |
288 | print "\t<option "; | |
289 | if ($month == $cgiparams{'MONTH'}) { | |
290 | print "selected='selected' "; } | |
291 | print "value='$month'>$longmonths[$month]</option>\n"; | |
292 | } | |
293 | print <<END | |
294 | </select> | |
295 | </td> | |
296 | <td width='10%' class='base' align='right'> $Lang::tr{'day'}: </td> | |
297 | <td width='40%'> | |
298 | <select name='DAY'> | |
299 | END | |
300 | ; | |
301 | print "<option value='0'>$Lang::tr{'all'}</option>\n"; | |
302 | for (my $day = 1; $day <= 31; $day++) | |
303 | { | |
304 | print "\t<option "; | |
305 | if ($day == $cgiparams{'DAY'}) { | |
306 | print "selected='selected' "; } | |
307 | print "value='$day'>$day</option>\n"; | |
308 | } | |
309 | print <<END | |
310 | </select> | |
311 | </td> | |
312 | <td width='5%' align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day before'}' value='<<' /></td> | |
313 | <td width='5%' align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day after'}' value='>>' /></td> | |
314 | <td width='10%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'update'}' /></td> | |
315 | <td width='10%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'export'}' /></td> | |
316 | </tr> | |
317 | </table> | |
318 | </form> | |
319 | END | |
320 | ; | |
321 | ||
322 | &Header::closebox(); | |
323 | ||
324 | &Header::openbox('100%', 'left', $Lang::tr{'log'}); | |
325 | print "<p><b>$Lang::tr{'total hits for log section'} $cgiparams{'SECTION'} $date: $lines</b></p>"; | |
326 | ||
327 | $start = $lines - ${Header::viewsize} if ($start >= $lines - ${Header::viewsize}); | |
328 | $start = 0 if ($start < 0); | |
329 | ||
330 | my $prev; | |
331 | if ($start == 0) { | |
332 | $prev = -1; | |
333 | } else { | |
334 | $prev = $start - ${Header::viewsize}; | |
335 | $prev = 0 if ( $prev < 0); | |
336 | } | |
337 | ||
338 | my $next; | |
339 | if ($start == $lines - ${Header::viewsize}) { | |
340 | $next = -1; | |
341 | } else { | |
342 | $next = $start + ${Header::viewsize}; | |
343 | $next = $lines - ${Header::viewsize} if ($next >= $lines - ${Header::viewsize}); | |
344 | } | |
345 | ||
346 | if ($logsettings{'LOGVIEW_REVERSE'} eq 'on') { @log = reverse @log; } | |
347 | if ($lines != 0) { &oldernewer(); } | |
348 | ||
349 | print <<END | |
350 | <table width='100%'> | |
351 | <tr> | |
352 | <td width='10%' align='center' class='boldbase'><b>$Lang::tr{'time'}</b></td> | |
6e13d0a5 MT |
353 | <td width='10%' align='center' class='boldbase'><b>$Lang::tr{'section'}</b></td> |
354 | <td width='80%'> </td> | |
cd1a2927 MT |
355 | </tr> |
356 | END | |
357 | ; | |
358 | ||
359 | $lines = 0; | |
360 | #print '<tt>'; | |
361 | foreach $_ (@log) | |
362 | { | |
363 | /^... (..) (..:..:..) [\w\-]+ ${section}: (.*)$/; | |
364 | my $day = $1; | |
365 | $day =~ tr / /0/; | |
366 | my $time = $cgiparams{'DAY'} ? "$2" : "$day/$2" ; | |
367 | my $sec = $3; | |
368 | my $data = $4; | |
369 | # correct the cut position, just when section=RED | |
370 | if (($cgiparams{'SECTION'} eq 'red' ) && ($sec =~ /(kernel:)(.*)/)) { | |
371 | $sec = 'kernel'; | |
372 | $data = $2.': '.$data; | |
373 | } | |
374 | my $d = substr ($data,0,80); | |
375 | while (length($data)>80){ #very basic breaking of lines... | |
376 | $data = substr ($data,80); #permit correct display in table cell | |
377 | $d .= ' ' . substr ($data,0,80); | |
378 | } | |
379 | ||
380 | ||
381 | if ($lines % 2) { | |
382 | print "<tr bgcolor='${Header::table1colour}'>"; } | |
383 | else { | |
384 | print "<tr bgcolor='${Header::table2colour}'>"; } | |
385 | print "<td>$time<td>$sec<td>" .&Header::cleanhtml ("$d", 'y') . "</td></tr>\n"; | |
386 | $lines++; | |
387 | } | |
388 | #print '</tt>'; | |
389 | print "</table>"; | |
390 | ||
391 | &oldernewer(); | |
392 | ||
393 | &Header::closebox(); | |
394 | ||
395 | &Header::closebigbox(); | |
396 | ||
397 | &Header::closepage(); | |
398 | ||
399 | sub oldernewer | |
400 | { | |
401 | print <<END | |
402 | <table width='100%'> | |
403 | <tr> | |
404 | END | |
405 | ; | |
406 | ||
407 | print "<td align='center' width='50%'>"; | |
408 | if ($prev != -1) { | |
409 | print "<a href='/cgi-bin/logs.cgi/log.dat?$prev,$cgiparams{'MONTH'},$cgiparams{'DAY'},$cgiparams{'SECTION'}'>$Lang::tr{'older'}</a>"; } | |
410 | else { | |
411 | print "$Lang::tr{'older'}"; } | |
412 | print "</td>\n"; | |
413 | ||
414 | print "<td align='center' width='50%'>"; | |
415 | if ($next >= 0) { | |
416 | print "<a href='/cgi-bin/logs.cgi/log.dat?$next,$cgiparams{'MONTH'},$cgiparams{'DAY'},$cgiparams{'SECTION'}'>$Lang::tr{'newer'}</a>"; } | |
417 | else { | |
418 | print "$Lang::tr{'newer'}"; } | |
419 | print "</td>\n"; | |
420 | ||
421 | print <<END | |
422 | </tr> | |
423 | </table> | |
424 | END | |
425 | ; | |
426 | } |