]> git.ipfire.org Git - people/teissler/ipfire-2.x.git/blame - html/cgi-bin/ids.cgi
projects / people / teissler / ipfire-2.x.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Kleine Anpassung um die Treiber richtig zu initialisieren...
[people/teissler/ipfire-2.x.git] / html / cgi-bin / ids.cgi
CommitLineData
ac1cfefa
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#
ac1cfefa
MT		 9
10use LWP::UserAgent;
11use File::Copy;
12use File::Temp qw/ tempfile tempdir /;
13use strict;
14
15# enable only the following on debugging purpose
395e3b90
MT		 16use warnings;
17use CGI::Carp 'fatalsToBrowser';
ac1cfefa 18
986e08d9 19require '/var/ipfire/general-functions.pl';
ac1cfefa
MT		 20require "${General::swroot}/lang.pl";
21require "${General::swroot}/header.pl";
22
f2fdd0c1
CS		 23my %color = ();
24my %mainsettings = ();
25&General::readhash("${General::swroot}/main/settings", \%mainsettings);
26&General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
27
ac1cfefa
MT		 28my %snortsettings=();
29my %checked=();
5a3e0dca 30my %selected=();
ac1cfefa
MT		 31my %netsettings=();
32our $errormessage = '';
33our $md5 = '0';# not '' to avoid displaying the wrong message when INSTALLMD5 not set
34our $realmd5 = '';
35our $results = '';
36our $tempdir = '';
37our $url='';
38&General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
39
40&Header::showhttpheaders();
41
42$snortsettings{'ENABLE_SNORT'} = 'off';
43$snortsettings{'ENABLE_SNORT_GREEN'} = 'off';
44$snortsettings{'ENABLE_SNORT_BLUE'} = 'off';
45$snortsettings{'ENABLE_SNORT_ORANGE'} = 'off';
46$snortsettings{'ACTION'} = '';
5a3e0dca 47$snortsettings{'RULES'} = '';
ac1cfefa
MT		 48$snortsettings{'OINKCODE'} = '';
49$snortsettings{'INSTALLDATE'} = '';
50$snortsettings{'INSTALLMD5'} = '';
51
52&Header::getcgihash(\%snortsettings, {'wantfile' => 1, 'filevar' => 'FH'});
53
395e3b90
MT		 54####################### Added for snort rules control #################################
55my $snortrulepath;
56my @snortconfig;
57my $restartsnortrequired = 0;
58my %snortrules;
59my $rule = '';
60my $table1colour = '';
61my $table2colour = '';
62my $var = '';
63my $value = '';
64my $tmp = '';
65my $linkedrulefile = '';
66my $border = '';
67my $checkboxname = '';
68
69if (-e "/etc/snort/snort.conf") {
70 # Open snort.conf file, read it in, close it, and re-open for writing
71 open(FILE, "/etc/snort/snort.conf") or die 'Unable to read snort config file.';
72 @snortconfig = <FILE>;
73 close(FILE);
74 open(FILE, ">/etc/snort/snort.conf") or die 'Unable to write snort config file.';
75
76 # Loop over each line
77 foreach my $line (@snortconfig) {
78 # Trim the line
79 chomp $line;
80
81 # Check for a line with .rules
82 if ($line =~ /\.rules$/) {
83 # Parse out rule file name
84 $rule = $line;
85 $rule =~ s/\$RULE_PATH\///i;
86 $rule =~ s/ ?include ?//i;
87 $rule =~ s/\#//i;
88 my $snortrulepathrule = "$snortrulepath/$rule";
89
90 # Open rule file and read in contents
91 open(RULEFILE, "$snortrulepath/$rule") or die "Unable to read snort rule file for reading => $snortrulepath/$rule.";
92 my @snortrulefile = <RULEFILE>;
93 close(RULEFILE);
94 open(RULEFILE, ">$snortrulepath/$rule") or die "Unable to write snort rule file for writing $snortrulepath/$rule";
95
96 # Local vars
97 my $dashlinecnt = 0;
98 my $desclook = 1;
99 my $snortruledesc = '';
100 my %snortruledef = ();
101 my $rulecnt = 1;
102
103 # Loop over rule file contents
104 foreach my $ruleline (@snortrulefile) {
105 chomp $ruleline;
106
107 # If still looking for a description
108 if ($desclook) {
109 # If line does not start with a # anymore, then done looking for a description
110 if ($ruleline !~ /^\#/) {
111 $desclook = 0;
112 }
113
114 # If see more than one dashed line, (start to) create rule file description
115 if ($dashlinecnt > 1) {
116 # Check for a line starting with a #
117 if ($ruleline =~ /^\#/) {
118 # Create tempruleline
119 my $tempruleline = $ruleline;
120
121 # Strip off # and clean up line
122 $tempruleline =~ s/\# ?//i;
123
124 # Check for part of a description
125 if ($snortruledesc eq '') {
126 $snortruledesc = $tempruleline;
127 } else {
128 $snortruledesc .= " $tempruleline";
129 }
130 } else {
131 # Must be done
132 $desclook = 0;
133 }
134 }
135
136 # If have a dashed line, increment count
137 if ($ruleline =~ /\# ?\-+/) {
138 $dashlinecnt++;
139 }
140 } else {
141 # Parse out rule file rule's message for display
142 if ($ruleline =~ /(msg\:\"[^\"]+\";)/) {
143 my $msg = '';
144 $msg = $1;
145 $msg =~ s/msg\:\"//i;
146 $msg =~ s/\";//i;
147 $snortruledef{$rulecnt}{'Description'} = $msg;
148
149 # Check for 'Save' and rule file displayed in query string
150 if (($snortsettings{'ACTION'} eq $Lang::tr{'update'}) && ($ENV{'QUERY_STRING'} =~ /$rule/i)) {
151 # Check for a disable rule which is now enabled, or an enabled rule which is now disabled
152 if ((($ruleline =~ /^\#/) && (exists $snortsettings{"SNORT_RULE_$rule\_$rulecnt"})) || (($ruleline !~ /^\#/) && (!exists $snortsettings{"SNORT_RULE_$rule\_$rulecnt"}))) {
153 $restartsnortrequired = 1;
154 }
155
156 # Strip out leading # from rule line
157 $ruleline =~ s/\# ?//i;
158
159 # Check if it does not exists (which means it is disabled), append a #
160 if (!exists $snortsettings{"SNORT_RULE_$rule\_$rulecnt"}) {
161 $ruleline = "#"." $ruleline";
162 }
163 }
164
165 # Check if ruleline does not begin with a #, so it is enabled
166 if ($ruleline !~ /^\#/) {
167 $snortruledef{$rulecnt++}{'State'} = 'Enabled';
168 } else {
169 # Otherwise it is disabled
170 $snortruledef{$rulecnt++}{'State'} = 'Disabled';
171 }
172 }
173 }
174
175 # Print ruleline to RULEFILE
176 print RULEFILE "$ruleline\n";
177 }
178
179 # Close RULEFILE
180 close(RULEFILE);
181
182 # Check for 'Save'
183 if ($snortsettings{'ACTION'} eq $Lang::tr{'update'}) {
184 # Check for a disable rule which is now enabled, or an enabled rule which is now disabled
185 if ((($line =~ /^\#/) && (exists $snortsettings{"SNORT_RULE_$rule"})) || (($line !~ /^\#/) && (!exists $snortsettings{"SNORT_RULE_$rule"}))) {
186 $restartsnortrequired = 1;
187 }
188
189 # Strip out leading # from rule line
190 $line =~ s/\# ?//i;
191
192 # Check if it does not exists (which means it is disabled), append a #
193 if (!exists $snortsettings{"SNORT_RULE_$rule"}) {
194 $line = "# $line";
195 }
196 }
197
198 # Check for rule state
199 if ($line =~ /^\#/) {
200 $snortrules{$rule}{"State"} = "Disabled";
201 } else {
202 $snortrules{$rule}{"State"} = "Enabled";
203 }
204
205 # Set rule description
206 $snortrules{$rule}{"Description"} = $snortruledesc;
207
208 # Loop over sorted rules
209 foreach my $ruledef (sort {$a <=> $b} keys(%snortruledef)) {
210 $snortrules{$rule}{"Definition"}{$ruledef}{'Description'} = $snortruledef{$ruledef}{'Description'};
211 $snortrules{$rule}{"Definition"}{$ruledef}{'State'} = $snortruledef{$ruledef}{'State'};
212 }
213
214 $snortruledesc = '';
215 print FILE "$line\n";
216 } elsif ($line =~ /var RULE_PATH/) {
217 ($tmp, $tmp, $snortrulepath) = split(' ', $line);
218 print FILE "$line\n";
219 } else {
220 print FILE "$line\n";
221 }
222 }
223 close(FILE);
224
225 if ($restartsnortrequired) {
18322edf 226 system('/usr/local/bin/snortctrl restart >/dev/null');
395e3b90
MT		 227 }
228}
229
230####################### End added for snort rules control #################################
231
5a3e0dca
MT		 232if ($snortsettings{'RULES'} eq 'subscripted') {
233 $url="http://www.snort.org/pub-bin/oinkmaster.cgi/$snortsettings{'OINKCODE'}/snortrules-snapshot-CURRENT_s.tar.gz";
234} elsif ($snortsettings{'RULES'} eq 'registered') {
235 $url="http://www.snort.org/pub-bin/oinkmaster.cgi/$snortsettings{'OINKCODE'}/snortrules-snapshot-CURRENT.tar.gz";
ac1cfefa 236} else {
5a3e0dca 237 $url="http://www.snort.org/pub-bin/downloads.cgi/Download/comm_rules/Community-Rules-CURRENT.tar.gz";
ac1cfefa
MT		 238}
239
240if ($snortsettings{'ACTION'} eq $Lang::tr{'save'})
241{
242 $errormessage = $Lang::tr{'invalid input for oink code'} unless (
243 ($snortsettings{'OINKCODE'} =~ /^[a-z0-9]+$/) ||
244 ($snortsettings{'RULESTYPE'} eq 'nothing' ) );
245
246 &General::writehash("${General::swroot}/snort/settings", \%snortsettings);
247 if ($snortsettings{'ENABLE_SNORT'} eq 'on')
248 {
9833e7d8 249 system ('/usr/bin/touch', "${General::swroot}/snort/enable");
ac1cfefa
MT		 250 } else {
251 unlink "${General::swroot}/snort/enable";
252 }
253 if ($snortsettings{'ENABLE_SNORT_GREEN'} eq 'on')
254 {
9833e7d8 255 system ('/usr/bin/touch', "${General::swroot}/snort/enable_green");
ac1cfefa
MT		 256 } else {
257 unlink "${General::swroot}/snort/enable_green";
258 }
259 if ($snortsettings{'ENABLE_SNORT_BLUE'} eq 'on')
260 {
9833e7d8 261 system ('/usr/bin/touch', "${General::swroot}/snort/enable_blue");
ac1cfefa
MT		 262 } else {
263 unlink "${General::swroot}/snort/enable_blue";
264 }
265 if ($snortsettings{'ENABLE_SNORT_ORANGE'} eq 'on')
266 {
9833e7d8 267 system ('/usr/bin/touch', "${General::swroot}/snort/enable_orange");
ac1cfefa
MT		 268 } else {
269 unlink "${General::swroot}/snort/enable_orange";
270 }
271
18322edf 272 system('/usr/local/bin/snortctrl restart >/dev/null');
395e3b90 273
ac1cfefa
MT		 274} else {
275 # INSTALLMD5 is not in the form, so not retrieved by getcgihash
276 &General::readhash("${General::swroot}/snort/settings", \%snortsettings);
277}
278
279if ($snortsettings{'ACTION'} eq $Lang::tr{'download new ruleset'}) {
280 $md5 = &getmd5;
281 if (($snortsettings{'INSTALLMD5'} ne $md5) && defined $md5 ) {
282 chomp($md5);
283 my $filename = &downloadrulesfile();
284 if (defined $filename) {
285 # Check MD5sum
286 $realmd5 = `/usr/bin/md5sum $filename`;
287 chomp ($realmd5);
288 $realmd5 =~ s/^(\w+)\s.*$/$1/;
289 if ($md5 ne $realmd5) {
290 $errormessage = "$Lang::tr{'invalid md5sum'}";
291 } else {
292 $results = "<b>$Lang::tr{'installed updates'}</b>\n<pre>";
395e3b90 293 $results .=`/usr/local/bin/oinkmaster.pl -s -u file://$filename -C /var/ipfire/snort/oinkmaster.conf -o /etc/snort/rules 2>&1`;
ac1cfefa
MT		 294 $results .= "</pre>";
295 }
296 unlink ($filename);
297 }
298 }
299}
300
301$checked{'ENABLE_SNORT'}{'off'} = '';
302$checked{'ENABLE_SNORT'}{'on'} = '';
303$checked{'ENABLE_SNORT'}{$snortsettings{'ENABLE_SNORT'}} = "checked='checked'";
304$checked{'ENABLE_SNORT_GREEN'}{'off'} = '';
305$checked{'ENABLE_SNORT_GREEN'}{'on'} = '';
306$checked{'ENABLE_SNORT_GREEN'}{$snortsettings{'ENABLE_SNORT_GREEN'}} = "checked='checked'";
307$checked{'ENABLE_SNORT_BLUE'}{'off'} = '';
308$checked{'ENABLE_SNORT_BLUE'}{'on'} = '';
309$checked{'ENABLE_SNORT_BLUE'}{$snortsettings{'ENABLE_SNORT_BLUE'}} = "checked='checked'";
310$checked{'ENABLE_SNORT_ORANGE'}{'off'} = '';
311$checked{'ENABLE_SNORT_ORANGE'}{'on'} = '';
312$checked{'ENABLE_SNORT_ORANGE'}{$snortsettings{'ENABLE_SNORT_ORANGE'}} = "checked='checked'";
5a3e0dca 313$selected{'RULES'}{'nothing'} = '';
5a3e0dca
MT		 314$selected{'RULES'}{'community'} = '';
315$selected{'RULES'}{'registered'} = '';
316$selected{'RULES'}{'subscripted'} = '';
317$selected{'RULES'}{$snortsettings{'RULES'}} = "selected='selected'";
ac1cfefa
MT		 318
319&Header::openpage($Lang::tr{'intrusion detection system'}, 1, '');
320
395e3b90
MT		 321####################### Added for snort rules control #################################
322print "<SCRIPT LANGUAGE='JavaScript' SRC='/include/snortupdateutility.js'></SCRIPT>";
323print <<END
324<STYLE TYPE="text/css">
325<!--
326.section {
327 border: groove;
328}
329.row1color {
330 border: ridge;
f2fdd0c1 331 background-color: $color{'color22'};
395e3b90
MT		 332}
333.row2color {
334 border: ridge;
f2fdd0c1 335 background-color: $color{'color20'};
395e3b90
MT		 336}
337.rowselected {
338 border: double #FF0000;
339 background-color: #DCDCDC;
340}
341-->
342</STYLE>
343END
344;
345####################### End added for snort rules control #################################
346
ac1cfefa
MT		 347&Header::openbigbox('100%', 'left', '', $errormessage);
348
349if ($errormessage) {
350 &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
351 print "<class name='base'>$errormessage\n";
352 print "&nbsp;</class>\n";
353 &Header::closebox();
354}
355
356&Header::openbox('100%', 'left', $Lang::tr{'intrusion detection system2'});
357print <<END
358<form method='post' action='$ENV{'SCRIPT_NAME'}'><table width='100%'>
359<tr>
360 <td class='base'><input type='checkbox' name='ENABLE_SNORT_GREEN' $checked{'ENABLE_SNORT_GREEN'}{'on'} />
361 GREEN Snort</td>
362</tr>
363END
364;
365if ($netsettings{'BLUE_DEV'} ne '') {
366print <<END
367<tr>
368 <td class='base'><input type='checkbox' name='ENABLE_SNORT_BLUE' $checked{'ENABLE_SNORT_BLUE'}{'on'} />
369 BLUE Snort</td>
370</tr>
371END
372;
373}
374if ($netsettings{'ORANGE_DEV'} ne '') {
375print <<END
376<tr>
377 <td class='base'><input type='checkbox' name='ENABLE_SNORT_ORANGE' $checked{'ENABLE_SNORT_ORANGE'}{'on'} />
378 ORANGE Snort</td>
379</tr>
380END
381;
382}
383print <<END
384<tr>
385 <td class='base'><input type='checkbox' name='ENABLE_SNORT' $checked{'ENABLE_SNORT'}{'on'} />
386 RED Snort</td>
387</tr>
388<tr>
389 <td><hr /></td>
390</tr>
391<tr>
392 <td><b>$Lang::tr{'ids rules update'}</b></td>
393</tr>
394<tr>
5a3e0dca
MT		 395 <td><select name='RULES'>
396 <option value='nothing' $selected{'RULES'}{'nothing'} >$Lang::tr{'no'}</option>
5a3e0dca
MT		 397 <option value='community' $selected{'RULES'}{'community'} >$Lang::tr{'community rules'}</option>
398 <option value='registered' $selected{'RULES'}{'registered'} >$Lang::tr{'registered user rules'}</option>
399 <option value='subscripted' $selected{'RULES'}{'subscripted'} >$Lang::tr{'subscripted user rules'}</option>
400 </select>
401 </td>
ac1cfefa
MT		 402</tr>
403<tr>
404 <td><br />
405 $Lang::tr{'ids rules license'} <a href='http://www.snort.org/' target='_blank'>http://www.snort.org</a>.<br />
406 <br />
407 $Lang::tr{'ids rules license2'} <a href='http://www.snort.org/reg-bin/userprefs.cgi' target='_blank'>USER PREFERENCES</a>, $Lang::tr{'ids rules license3'}<br />
408 </td>
409</tr>
410<tr>
5a3e0dca 411 <td nowrap='nowrap'>Oinkcode:&nbsp;<input type='text' size='40' name='OINKCODE' value='$snortsettings{'OINKCODE'}' /></td>
ac1cfefa
MT		 412</tr>
413<tr>
414 <td width='30%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'download new ruleset'}' />
415END
416;
417
418if ($snortsettings{'INSTALLMD5'} eq $md5) {
419 print "&nbsp;$Lang::tr{'rules already up to date'}</td>";
420} else {
421 if ( $snortsettings{'ACTION'} eq $Lang::tr{'download new ruleset'} && $md5 eq $realmd5 ) {
422 $snortsettings{'INSTALLMD5'} = $realmd5;
423 $snortsettings{'INSTALLDATE'} = `/bin/date +'%Y-%m-%d'`;
424 &General::writehash("${General::swroot}/snort/settings", \%snortsettings);
425 }
426 print "&nbsp;$Lang::tr{'updates installed'}: $snortsettings{'INSTALLDATE'}</td>";
427}
428print <<END
429</tr>
430</table>
431<hr />
432<table width='100%'>
433<tr>
434 <td width='55%'>&nbsp;</td>
435 <td width='40%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td>
436 <td width='5%'>
437 &nbsp; <!-- space for future online help link -->
438 </td>
439</tr>
440</table>
441</form>
442END
443;
444
445if ($results ne '') {
446 print "$results";
447}
448
449&Header::closebox();
395e3b90
MT		 450####################### Added for snort rules control #################################
451if ( -e "${General::swroot}/snort/enable" || -e "${General::swroot}/snort/enable_green" || -e "${General::swroot}/snort/enable_blue" || -e "${General::swroot}/snort/enable_orange" ) {
452 &Header::openbox('100%', 'LEFT', $Lang::tr{'intrusion detection system rules'});
453 # Output display table for rule files
46dff713 454 print "<TABLE width='100%'><TR><TD VALIGN='TOP'><TABLE>";
395e3b90
MT		 455
456 print "<form method='post'>";
457
458 # Local vars
459 my $ruledisplaycnt = 1;
460 my $rulecnt = keys %snortrules;
461 $rulecnt++;
462 $rulecnt = $rulecnt / 2;
463
464 # Loop over each rule file
465 foreach my $rulefile (sort keys(%snortrules)) {
466 my $rulechecked = '';
467
468 # Check if reached half-way through rule file rules to start new column
469 if ($ruledisplaycnt > $rulecnt) {
46dff713 470 print "</TABLE></TD><TD VALIGN='TOP'><TABLE>";
395e3b90
MT		 471 $ruledisplaycnt = 0;
472 }
473
474 # Check if rule file is enabled
475 if ($snortrules{$rulefile}{"State"} eq 'Enabled') {
476 $rulechecked = 'CHECKED';
477 }
478
479 # Create rule file link, vars array, and display flag
480 my $rulefilelink = "?RULEFILE=$rulefile";
481 my $rulefiletoclose = '';
482 my @queryvars = ();
483 my $displayrulefilerules = 0;
484
485 # Check for passed in query string
486 if ($ENV{'QUERY_STRING'}) {
487 # Split out vars
488 @queryvars = split(/\&/, $ENV{'QUERY_STRING'});
489
490 # Loop over values
491 foreach $value (@queryvars) {
492 # Split out var pairs
493 ($var, $linkedrulefile) = split(/=/, $value);
494
495 # Check if var is 'RULEFILE'
496 if ($var eq 'RULEFILE') {
497 # Check if rulefile equals linkedrulefile
498 if ($rulefile eq $linkedrulefile) {
499 # Set display flag
500 $displayrulefilerules = 1;
501
502 # Strip out rulefile from rulefilelink
503 $rulefilelink =~ s/RULEFILE=$linkedrulefile//g;
504 } else {
505 # Add linked rule file to rulefilelink
506 $rulefilelink .= "&RULEFILE=$linkedrulefile";
507 }
508 }
509 }
510 }
511
512 # Strip out extra & & ? from rulefilelink
513 $rulefilelink =~ s/^\?\&/\?/i;
514
515 # Check for a single '?' and replace with page for proper link display
516 if ($rulefilelink eq '?') {
517 $rulefilelink = "ids.cgi";
518 }
519
520 # Output rule file name and checkbox
521 print "<TR><TD CLASS='base' VALIGN='TOP'><INPUT TYPE='checkbox' NAME='SNORT_RULE_$rulefile' $rulechecked> <A HREF='$rulefilelink'>$rulefile</A></TD></TR>";
522 print "<TR><TD CLASS='base' VALIGN='TOP'>";
523
524 # Check for empty 'Description'
525 if ($snortrules{$rulefile}{'Description'} eq '') {
46dff713 526 print "<TABLE WIDTH='100%'><TR><TD CLASS='base'>No description available</TD></TR>";
395e3b90
MT		 527 } else {
528 # Output rule file 'Description'
46dff713 529 print "<TABLE WIDTH='100%'><TR><TD CLASS='base'>$snortrules{$rulefile}{'Description'}</TD></TR>";
395e3b90
MT		 530 }
531
532 # Check for display flag
533 if ($displayrulefilerules) {
534 # Rule file definition rule display
46dff713 535 print "<TR><TD CLASS='base' VALIGN='TOP'><TABLE border=1><TR>";
395e3b90
MT		 536
537 # Local vars
538 my $ruledefdisplaycnt = 0;
539 my $ruledefcnt = keys %{$snortrules{$rulefile}{"Definition"}};
540 $ruledefcnt++;
541 $ruledefcnt = $ruledefcnt / 2;
542
543 # Loop over rule file rules
544 foreach my $ruledef (sort {$a <=> $b} keys(%{$snortrules{$rulefile}{"Definition"}})) {
545 # Local vars
546 my $ruledefchecked = '';
547
548 # If have display 2 rules, start new row
549 if (($ruledefdisplaycnt % 2) == 0) {
550 print "</TR><TR>";
551 $ruledefdisplaycnt = 0;
552 }
553
554 # Check for rules state
555 if ($snortrules{$rulefile}{'Definition'}{$ruledef}{'State'} eq 'Enabled') {
556 $ruledefchecked = 'CHECKED';
557 }
558
559 # Create rule file rule's checkbox
560 $checkboxname = "SNORT_RULE_$rulefile";
561 $checkboxname .= "_$ruledef";
562 print "<TD CLASS='base'><INPUT TYPE='checkbox' NAME='$checkboxname' $ruledefchecked> $snortrules{$rulefile}{'Definition'}{$ruledef}{'Description'}</TD>";
563
564 # Increment count
565 $ruledefdisplaycnt++;
566 }
567
568 # If do not have second rule for row, create empty cell
569 if (($ruledefdisplaycnt % 2) != 0) {
570 print "<TD CLASS='base'></TD>";
571 }
572
573 # Close display table
574 print "</TR></TABLE></TD></TR>";
575 }
576
577 # Close display table
578 print "</TABLE>";
579
580 # Increment ruledisplaycnt
581 $ruledisplaycnt++;
582 }
583
584 print "</TD></TR></TABLE></TD></TR></TABLE>";
585 print <<END
586<table width='100%'>
587<tr>
588 <td width='33%'>&nbsp;</td>
589 <td width='33%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'update'}' /></td>
590 <td width='33%'>
591 &nbsp; <!-- space for future online help link -->
592 </td>
593</tr>
594</table>
595</form>
596END
597;
598 &Header::closebox();
599}
600####################### End added for snort rules control #################################
ac1cfefa
MT		 601&Header::closebigbox();
602&Header::closepage();
603
604sub getmd5 {
605 # Retrieve MD5 sum from $url.md5 file
606 #
607 my $md5buf = &geturl("$url.md5");
608 return undef unless $md5buf;
609
610 if (0) { # 1 to debug
611 my $filename='';
612 my $fh='';
613 ($fh, $filename) = tempfile('/tmp/XXXXXXXX',SUFFIX => '.md5' );
614 binmode ($fh);
615 syswrite ($fh, $md5buf->content);
616 close($fh);
617 }
618 return $md5buf->content;
619}
620sub downloadrulesfile {
621 my $return = &geturl($url);
622 return undef unless $return;
623
624 if (index($return->content, "\037\213") == -1 ) { # \037\213 is .gz beginning
625 $errormessage = $Lang::tr{'invalid loaded file'};
626 return undef;
627 }
628
629 my $filename='';
630 my $fh='';
631 ($fh, $filename) = tempfile('/tmp/XXXXXXXX',SUFFIX => '.tar.gz' );#oinkmaster work only with this extension
632 binmode ($fh);
633 syswrite ($fh, $return->content);
634 close($fh);
635 return $filename;
636}
637
638sub geturl ($) {
639 my $url=$_[0];
640
641 unless (-e "${General::swroot}/red/active") {
642 $errormessage = $Lang::tr{'could not download latest updates'};
643 return undef;
644 }
645
646 my $downloader = LWP::UserAgent->new;
647 $downloader->timeout(5);
648
649 my %proxysettings=();
650 &General::readhash("${General::swroot}/proxy/settings", \%proxysettings);
651
652 if ($_=$proxysettings{'UPSTREAM_PROXY'}) {
653 my ($peer, $peerport) = (/^(?:[a-zA-Z ]+\:\/\/)?(?:[A-Za-z0-9\_\.\-]*?(?:\:[A-Za-z0-9\_\.\-]*?)?\@)?([a-zA-Z0-9\.\_\-]*?)(?:\:([0-9]{1,5}))?(?:\/.*?)?$/);
654 if ($proxysettings{'UPSTREAM_USER'}) {
655 $downloader->proxy("http","http://$proxysettings{'UPSTREAM_USER'}:$proxysettings{'UPSTREAM_PASSWORD'}@"."$peer:$peerport/");
656 } else {
657 $downloader->proxy("http","http://$peer:$peerport/");
658 }
659 }
660
661 my $return = $downloader->get($url,'Cache-Control','no-cache');
662
663 if ($return->code == 403) {
664 $errormessage = $Lang::tr{'access refused with this oinkcode'};
665 return undef;
666 } elsif (!$return->is_success()) {
667 $errormessage = $Lang::tr{'could not download latest updates'};
668 return undef;
669 }
670
671 return $return;
672
673}
Timo's tree of IPFire 2.x