]>
git.ipfire.org Git - ipfire-2.x.git/blob - html/cgi-bin/ids.cgi
02e0adf63937851366d3351e511c03cbfbce966e
2 ###############################################################################
4 # IPFire.org - A linux based firewall #
5 # Copyright (C) 2007 Michael Tremer & Christian Schmidt #
7 # This program is free software: you can redistribute it and/or modify #
8 # it under the terms of the GNU General Public License as published by #
9 # the Free Software Foundation, either version 3 of the License, or #
10 # (at your option) any later version. #
12 # This program is distributed in the hope that it will be useful, #
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of #
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
15 # GNU General Public License for more details. #
17 # You should have received a copy of the GNU General Public License #
18 # along with this program. If not, see <http://www.gnu.org/licenses/>. #
20 ###############################################################################
25 use File
::Temp qw
/ tempfile tempdir /;
28 # enable only the following on debugging purpose
30 #use CGI::Carp 'fatalsToBrowser';
32 require '/var/ipfire/general-functions.pl';
33 require "${General::swroot}/lang.pl";
34 require "${General::swroot}/header.pl";
37 my %mainsettings = ();
38 &General
::readhash
("${General::swroot}/main/settings", \
%mainsettings);
39 &General
::readhash
("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \
%color);
45 our $errormessage = '';
49 &General
::readhash
("${General::swroot}/ethernet/settings", \
%netsettings);
51 &Header
::showhttpheaders
();
53 $snortsettings{'ENABLE_SNORT'} = 'off';
54 $snortsettings{'ENABLE_SNORT_GREEN'} = 'off';
55 $snortsettings{'ENABLE_SNORT_BLUE'} = 'off';
56 $snortsettings{'ENABLE_SNORT_ORANGE'} = 'off';
57 $snortsettings{'ENABLE_GUARDIAN'} = 'off';
58 $snortsettings{'GUARDIAN_INTERFACE'} = `cat /var/ipfire/red/iface`;
59 $snortsettings{'GUARDIAN_HOSTGATEWAYBYTE'} = '1';
60 $snortsettings{'GUARDIAN_LOGFILE'} = '/var/log/guardian/guardian.log';
61 $snortsettings{'GUARDIAN_ALERTFILE'} = '/var/log/snort/alert';
62 $snortsettings{'GUARDIAN_IGNOREFILE'} = '/var/ipfire/guardian/guardian.ignore';
63 $snortsettings{'GUARDIAN_TARGETFILE'} = '/var/ipfire/guardian/guardian.target';
64 $snortsettings{'GUARDIAN_TIMELIMIT'} = '86400';
65 $snortsettings{'ACTION'} = '';
66 $snortsettings{'ACTION2'} = '';
67 $snortsettings{'RULES'} = '';
68 $snortsettings{'OINKCODE'} = '';
69 $snortsettings{'INSTALLDATE'} = '';
71 &Header
::getcgihash
(\
%snortsettings, {'wantfile' => 1, 'filevar' => 'FH'});
73 ####################### Added for snort rules control #################################
74 my $snortrulepath; # change to "/etc/snort/rules" - maniac
76 my $restartsnortrequired = 0;
79 my $table1colour = '';
80 my $table2colour = '';
84 my $linkedrulefile = '';
86 my $checkboxname = '';
88 if (-e
"/etc/snort/snort.conf") {
91 # Open snort.conf file, read it in, close it, and re-open for writing
92 open(FILE
, "/etc/snort/snort.conf") or die 'Unable to read snort config file.';
93 @snortconfig = <FILE
>;
95 open(FILE
, ">/etc/snort/snort.conf") or die 'Unable to write snort config file.';
97 my @rules = `cd /etc/snort/rules/ && ls *.rules`; # With this loop the rule might be display with correct rulepath set
100 my $temp = join(";",@snortconfig);
101 if ( $temp =~ /$_/ ){next;}
102 else { push(@snortconfig,"#include \$RULE_PATH/".$_);}
105 # Loop over each line
106 foreach my $line (@snortconfig) {
110 # Check for a line with .rules
111 if ($line =~ /\.rules$/) {
112 # Parse out rule file name
114 $rule =~ s/\$RULE_PATH\///i
;
115 $rule =~ s/ ?include ?//i;
117 my $snortrulepathrule = "$snortrulepath/$rule";
119 # Open rule file and read in contents
120 open(RULEFILE
, "$snortrulepath/$rule") or die "Unable to read snort rule file for reading => $snortrulepath/$rule.";
121 my @snortrulefile = <RULEFILE
>;
123 open(RULEFILE
, ">$snortrulepath/$rule") or die "Unable to write snort rule file for writing $snortrulepath/$rule";
128 my $snortruledesc = '';
129 my %snortruledef = ();
132 # Loop over rule file contents
133 foreach my $ruleline (@snortrulefile) {
136 # If still looking for a description
138 # If line does not start with a # anymore, then done looking for a description
139 if ($ruleline !~ /^\#/) {
143 # If see more than one dashed line, (start to) create rule file description
144 if ($dashlinecnt > 1) {
145 # Check for a line starting with a #
146 if ($ruleline =~ /^\#/) {
147 # Create tempruleline
148 my $tempruleline = $ruleline;
150 # Strip off # and clean up line
151 $tempruleline =~ s/\# ?//i;
153 # Check for part of a description
154 if ($snortruledesc eq '') {
155 $snortruledesc = $tempruleline;
157 $snortruledesc .= " $tempruleline";
165 # If have a dashed line, increment count
166 if ($ruleline =~ /\# ?\-+/) {
170 # Parse out rule file rule's message for display
171 if ($ruleline =~ /(msg\:\"[^\"]+\";)/) {
174 $msg =~ s/msg\:\"//i;
176 $snortruledef{$rulecnt}{'Description'} = $msg;
178 # Check for 'Save' and rule file displayed in query string
179 if (($snortsettings{'ACTION'} eq $Lang::tr
{'update'}) && ($ENV{'QUERY_STRING'} =~ /$rule/i)) {
180 # Check for a disable rule which is now enabled, or an enabled rule which is now disabled
181 if ((($ruleline =~ /^\#/) && (exists $snortsettings{"SNORT_RULE_$rule\_$rulecnt"})) || (($ruleline !~ /^\#/) && (!exists $snortsettings{"SNORT_RULE_$rule\_$rulecnt"}))) {
182 $restartsnortrequired = 1;
185 # Strip out leading # from rule line
186 $ruleline =~ s/\# ?//i;
188 # Check if it does not exists (which means it is disabled), append a #
189 if (!exists $snortsettings{"SNORT_RULE_$rule\_$rulecnt"}) {
190 $ruleline = "#"." $ruleline";
194 # Check if ruleline does not begin with a #, so it is enabled
195 if ($ruleline !~ /^\#/) {
196 $snortruledef{$rulecnt++}{'State'} = 'Enabled';
198 # Otherwise it is disabled
199 $snortruledef{$rulecnt++}{'State'} = 'Disabled';
204 # Print ruleline to RULEFILE
205 print RULEFILE
"$ruleline\n";
212 if ($snortsettings{'ACTION'} eq $Lang::tr
{'update'}) {
213 # Check for a disable rule which is now enabled, or an enabled rule which is now disabled
214 if ((($line =~ /^\#/) && (exists $snortsettings{"SNORT_RULE_$rule"})) || (($line !~ /^\#/) && (!exists $snortsettings{"SNORT_RULE_$rule"}))) {
215 $restartsnortrequired = 1;
218 # Strip out leading # from rule line
221 # Check if it does not exists (which means it is disabled), append a #
222 if (!exists $snortsettings{"SNORT_RULE_$rule"}) {
228 # Check for rule state
229 if ($line =~ /^\#/) {
230 $snortrules{$rule}{"State"} = "Disabled";
232 $snortrules{$rule}{"State"} = "Enabled";
235 # Set rule description
236 $snortrules{$rule}{"Description"} = $snortruledesc;
238 # Loop over sorted rules
239 foreach my $ruledef (sort {$a <=> $b} keys(%snortruledef)) {
240 $snortrules{$rule}{"Definition"}{$ruledef}{'Description'} = $snortruledef{$ruledef}{'Description'};
241 $snortrules{$rule}{"Definition"}{$ruledef}{'State'} = $snortruledef{$ruledef}{'State'};
245 print FILE
"$line\n";
246 } elsif ($line =~ /var RULE_PATH/) {
247 ($tmp, $tmp, $snortrulepath) = split(' ', $line);
248 print FILE
"$line\n";
250 print FILE
"$line\n";
255 if ($restartsnortrequired) {
256 system('/usr/local/bin/snortctrl restart >/dev/null');
260 ####################### End added for snort rules control #################################
262 if ($snortsettings{'RULES'} eq 'subscripted') {
263 #$url="http://dl.snort.org/sub-rules/snortrules-snapshot-2.8_s.tar.gz?oink_code=$snortsettings{'OINKCODE'}";
264 $url="http://dl.snort.org/sub-rules/snortrules-snapshot-2860_s.tar.gz?oink_code=$snortsettings{'OINKCODE'}";
265 #$url="http://www.snort.org/pub-bin/oinkmaster.cgi/$snortsettings{'OINKCODE'}/snortrules-snapshot-2.8_s.tar.gz";
266 } elsif ($snortsettings{'RULES'} eq 'registered') {
267 #$url="http://dl.snort.org/reg-rules/snortrules-snapshot-2.8.tar.gz?oink_code=$snortsettings{'OINKCODE'}";
268 $url="http://dl.snort.org/reg-rules/snortrules-snapshot-2860.tar.gz?oink_code=$snortsettings{'OINKCODE'}";
269 #$url="http://www.snort.org/pub-bin/oinkmaster.cgi/$snortsettings{'OINKCODE'}/snortrules-snapshot-2.8.tar.gz";
271 $url="http://www.snort.org/pub-bin/downloads.cgi/Download/comm_rules/Community-Rules-CURRENT.tar.gz";
274 if ($snortsettings{'ACTION'} eq $Lang::tr
{'save'} && $snortsettings{'ACTION2'} eq "snort" )
276 $errormessage = $Lang::tr
{'invalid input for oink code'} unless (
277 ($snortsettings{'OINKCODE'} =~ /^[a-z0-9]+$/) ||
278 ($snortsettings{'RULESTYPE'} eq 'nothing' ) );
280 &General
::writehash
("${General::swroot}/snort/settings", \
%snortsettings);
281 if ($snortsettings{'ENABLE_SNORT'} eq 'on')
283 system ('/usr/bin/touch', "${General::swroot}/snort/enable");
285 unlink "${General::swroot}/snort/enable";
287 if ($snortsettings{'ENABLE_SNORT_GREEN'} eq 'on')
289 system ('/usr/bin/touch', "${General::swroot}/snort/enable_green");
291 unlink "${General::swroot}/snort/enable_green";
293 if ($snortsettings{'ENABLE_SNORT_BLUE'} eq 'on')
295 system ('/usr/bin/touch', "${General::swroot}/snort/enable_blue");
297 unlink "${General::swroot}/snort/enable_blue";
299 if ($snortsettings{'ENABLE_SNORT_ORANGE'} eq 'on')
301 system ('/usr/bin/touch', "${General::swroot}/snort/enable_orange");
303 unlink "${General::swroot}/snort/enable_orange";
305 if ($snortsettings{'ENABLE_PREPROCESSOR_HTTP_INSPECT'} eq 'on')
307 system ('/usr/bin/touch', "${General::swroot}/snort/enable_preprocessor_http_inspect");
309 unlink "${General::swroot}/snort/enable_preprocessor_http_inspect";
311 if ($snortsettings{'ENABLE_GUARDIAN'} eq 'on')
313 system ('/usr/bin/touch', "${General::swroot}/guardian/enable");
315 unlink "${General::swroot}/guardian/enable";
318 system('/usr/local/bin/snortctrl restart >/dev/null');
320 } elsif ($snortsettings{'ACTION'} eq $Lang::tr
{'save'} && $snortsettings{'ACTION2'} eq "guardian" ){
321 foreach my $key (keys %snortsettings){
322 if ( $key !~ /^GUARDIAN/ ){
323 delete $snortsettings{$key};
326 &General
::writehashpart
("${General::swroot}/snort/settings", \
%snortsettings);
327 open(IGNOREFILE
, ">$snortsettings{'GUARDIAN_IGNOREFILE'}") or die "Unable to write guardian ignore file $snortsettings{'GUARDIAN_IGNOREFILE'}";
328 print IGNOREFILE
$snortsettings{'GUARDIAN_IGNOREFILE_CONTENT'};
330 open(GUARDIAN
, ">/var/ipfire/guardian/guardian.conf") or die "Unable to write guardian conf /var/ipfire/guardian/guardian.conf";
332 Interface $snortsettings{'GUARDIAN_INTERFACE'}
333 HostGatewayByte $snortsettings{'GUARDIAN_HOSTGATEWAYBYTE'}
334 LogFile $snortsettings{'GUARDIAN_LOGFILE'}
335 AlertFile $snortsettings{'GUARDIAN_ALERTFILE'}
336 IgnoreFile $snortsettings{'GUARDIAN_IGNOREFILE'}
337 TargetFile $snortsettings{'GUARDIAN_TARGETFILE'}
338 TimeLimit $snortsettings{'GUARDIAN_TIMELIMIT'}
342 system('/usr/local/bin/snortctrl restart >/dev/null');
344 # INSTALLMD5 is not in the form, so not retrieved by getcgihash
345 &General
::readhash
("${General::swroot}/snort/settings", \
%snortsettings);
347 if ($snortsettings{'ACTION'} eq $Lang::tr
{'download new ruleset'}) {
349 my @df = `/bin/df -B M /var`;
350 foreach my $line (@df) {
351 next if $line =~ m/^Filesystem/;
353 if ($line =~ m/dev/ ) {
354 $line =~ m/^.* (\d+)M.*$/;
355 my @temp = split(/ +/,$line);
357 $errormessage = "$Lang::tr{'not enough disk space'} < 300MB, /var $1MB";
359 my $filename = &downloadrulesfile
();
360 if (defined $filename) {
361 $results = "<b>$Lang::tr{'installed updates'}</b>\n<pre>";
362 $results .=`/usr/local/bin/oinkmaster.pl -s -u file://$filename -C /var/ipfire/snort/oinkmaster.conf -o /etc/snort/rules 2>&1`;
363 $results .= "</pre>";
374 $checked{'ENABLE_SNORT'}{'off'} = '';
375 $checked{'ENABLE_SNORT'}{'on'} = '';
376 $checked{'ENABLE_SNORT'}{$snortsettings{'ENABLE_SNORT'}} = "checked='checked'";
377 $checked{'ENABLE_SNORT_GREEN'}{'off'} = '';
378 $checked{'ENABLE_SNORT_GREEN'}{'on'} = '';
379 $checked{'ENABLE_SNORT_GREEN'}{$snortsettings{'ENABLE_SNORT_GREEN'}} = "checked='checked'";
380 $checked{'ENABLE_SNORT_BLUE'}{'off'} = '';
381 $checked{'ENABLE_SNORT_BLUE'}{'on'} = '';
382 $checked{'ENABLE_SNORT_BLUE'}{$snortsettings{'ENABLE_SNORT_BLUE'}} = "checked='checked'";
383 $checked{'ENABLE_SNORT_ORANGE'}{'off'} = '';
384 $checked{'ENABLE_SNORT_ORANGE'}{'on'} = '';
385 $checked{'ENABLE_SNORT_ORANGE'}{$snortsettings{'ENABLE_SNORT_ORANGE'}} = "checked='checked'";
386 $checked{'ENABLE_GUARDIAN'}{'off'} = '';
387 $checked{'ENABLE_GUARDIAN'}{'on'} = '';
388 $checked{'ENABLE_GUARDIAN'}{$snortsettings{'ENABLE_GUARDIAN'}} = "checked='checked'";
389 $selected{'RULES'}{'nothing'} = '';
390 $selected{'RULES'}{'community'} = '';
391 $selected{'RULES'}{'registered'} = '';
392 $selected{'RULES'}{'subscripted'} = '';
393 $selected{'RULES'}{$snortsettings{'RULES'}} = "selected='selected'";
395 &Header
::openpage
($Lang::tr
{'intrusion detection system'}, 1, '');
397 ####################### Added for snort rules control #################################
398 print "<SCRIPT LANGUAGE='JavaScript' SRC='/include/snortupdateutility.js'></SCRIPT>";
400 <STYLE TYPE="text/css">
407 background-color: $color{'color22'};
411 background-color: $color{'color20'};
414 border: double #FF0000;
415 background-color: #DCDCDC;
421 ####################### End added for snort rules control #################################
423 &Header
::openbigbox
('100%', 'left', '', $errormessage);
427 # &Header::openbox('100%', 'left', 'DEBUG');
428 # my $debugCount = 0;
429 # foreach my $line (sort keys %snortsettings) {
430 # print "$line = $snortsettings{$line}<br />\n";
433 # print " Count: $debugCount\n";
434 # &Header::closebox();
439 &Header
::openbox
('100%', 'left', $Lang::tr
{'error messages'});
440 print "<class name='base'>$errormessage\n";
441 print " </class>\n";
445 &Header
::openbox
('100%', 'left', $Lang::tr
{'intrusion detection system2'});
447 <form method='post' action='$ENV{'SCRIPT_NAME'}'><table width='100%'>
448 <tr><td class='base'><input type='checkbox' name='ENABLE_SNORT_GREEN' $checked{'ENABLE_SNORT_GREEN'}{'on'} />GREEN Snort
451 if ($netsettings{'BLUE_DEV'} ne '') {
452 print " <input type='checkbox' name='ENABLE_SNORT_BLUE' $checked{'ENABLE_SNORT_BLUE'}{'on'} /> BLUE Snort";
454 if ($netsettings{'ORANGE_DEV'} ne '') {
455 print " <input type='checkbox' name='ENABLE_SNORT_ORANGE' $checked{'ENABLE_SNORT_ORANGE'}{'on'} /> ORANGE Snort";
457 print " <input type='checkbox' name='ENABLE_SNORT' $checked{'ENABLE_SNORT'}{'on'} /> RED Snort";
458 if ( -e
"/var/ipfire/guardian/guardian.conf" ) {
459 print " <input type='checkbox' name='ENABLE_GUARDIAN' $checked{'ENABLE_GUARDIAN'}{'on'} /> Guardian";
468 <td><b>$Lang::tr{'ids rules update'}</b></td>
471 <td><select name='RULES'>
472 <option value='nothing' $selected{'RULES'}{'nothing'} >$Lang::tr{'no'}</option>
473 <option value='community' $selected{'RULES'}{'community'} >$Lang::tr{'community rules'}</option>
474 <option value='registered' $selected{'RULES'}{'registered'} >$Lang::tr{'registered user rules'}</option>
475 <option value='subscripted' $selected{'RULES'}{'subscripted'} >$Lang::tr{'subscripted user rules'}</option>
481 $Lang::tr{'ids rules license'} <a href='https://www.snort.org/signup' target='_blank'>www.snort.org</a>$Lang::tr{'ids rules license1'}<br /><br />
482 $Lang::tr{'ids rules license2'} <a href='https://www.snort.org/account/oinkcode' target='_blank'>Get an Oinkcode</a>, $Lang::tr{'ids rules license3'}
486 <td nowrap='nowrap'>Oinkcode: <input type='text' size='40' name='OINKCODE' value='$snortsettings{'OINKCODE'}' /></td>
489 <td width='30%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'download new ruleset'}' />
493 if ( $snortsettings{'ACTION'} eq $Lang::tr
{'download new ruleset'} ) {
494 $snortsettings{'INSTALLDATE'} = `/bin/date +'%Y-%m-%d'`;
495 &General
::writehash
("${General::swroot}/snort/settings", \
%snortsettings);
497 print " $Lang::tr{'updates installed'}: $snortsettings{'INSTALLDATE'}</td>";
505 <td align='center'><input type='hidden' name='ACTION2' value='snort' /><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td>
512 if ($results ne '') {
518 ####################### Added for guardian control ####################################
519 if ( -e
"/var/ipfire/guardian/guardian.conf" ) {
520 &Header
::openbox
('100%', 'LEFT', $Lang::tr
{'guardian configuration'});
522 <form method='post' action='$ENV{'SCRIPT_NAME'}'><table width='100%'>
523 <tr><td align='left' width='40%'>$Lang::tr{'guardian interface'}</td><td align='left'><input type='text' name='GUARDIAN_INTERFACE' value='$snortsettings{'GUARDIAN_INTERFACE'}' size="30" /></td></tr>
524 <tr><td align='left' width='40%'>$Lang::tr{'guardian timelimit'}</td><td align='left'><input type='text' name='GUARDIAN_TIMELIMIT' value='$snortsettings{'GUARDIAN_TIMELIMIT'}' size="30" /></td></tr>
525 <tr><td align='left' width='40%'>$Lang::tr{'guardian logfile'}</td><td align='left'><input type='text' name='GUARDIAN_LOGFILE' value='$snortsettings{'GUARDIAN_LOGFILE'}' size="30" /></td></tr>
526 <tr><td align='left' width='40%'>$Lang::tr{'guardian alertfile'}</td><td align='left'><input type='text' name='GUARDIAN_ALERTFILE' value='$snortsettings{'GUARDIAN_ALERTFILE'}' size="30" /></td></tr>
527 <tr><td align='left' width='40%'>$Lang::tr{'guardian ignorefile'}</td><td align='left'><textarea name='GUARDIAN_IGNOREFILE_CONTENT' cols='32' rows='6' wrap='off'>
530 print `cat /var/ipfire/guardian/guardian.ignore`;
532 </textarea></td></tr>
533 <tr><td align='center' colspan='2'><input type='hidden' name='ACTION2' value='guardian' /><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td></tr>
544 ####################### Added for snort rules control #################################
545 if ( -e
"${General::swroot}/snort/enable" || -e
"${General::swroot}/snort/enable_green" || -e
"${General::swroot}/snort/enable_blue" || -e
"${General::swroot}/snort/enable_orange" ) {
546 &Header
::openbox
('100%', 'LEFT', $Lang::tr
{'intrusion detection system rules'});
547 # Output display table for rule files
548 print "<TABLE width='100%'><TR><TD VALIGN='TOP'><TABLE>";
550 print "<form method='post'>";
553 my $ruledisplaycnt = 1;
554 my $rulecnt = keys %snortrules;
556 $rulecnt = $rulecnt / 2;
558 # Loop over each rule file
559 foreach my $rulefile (sort keys(%snortrules)) {
560 my $rulechecked = '';
562 # Check if reached half-way through rule file rules to start new column
563 if ($ruledisplaycnt > $rulecnt) {
564 print "</TABLE></TD><TD VALIGN='TOP'><TABLE>";
568 # Check if rule file is enabled
569 if ($snortrules{$rulefile}{"State"} eq 'Enabled') {
570 $rulechecked = 'CHECKED';
573 # Create rule file link, vars array, and display flag
574 my $rulefilelink = "?RULEFILE=$rulefile";
575 my $rulefiletoclose = '';
577 my $displayrulefilerules = 0;
579 # Check for passed in query string
580 if ($ENV{'QUERY_STRING'}) {
582 @queryvars = split(/\&/, $ENV{'QUERY_STRING'});
585 foreach $value (@queryvars) {
586 # Split out var pairs
587 ($var, $linkedrulefile) = split(/=/, $value);
589 # Check if var is 'RULEFILE'
590 if ($var eq 'RULEFILE') {
591 # Check if rulefile equals linkedrulefile
592 if ($rulefile eq $linkedrulefile) {
594 $displayrulefilerules = 1;
596 # Strip out rulefile from rulefilelink
597 $rulefilelink =~ s/RULEFILE=$linkedrulefile//g;
599 # Add linked rule file to rulefilelink
600 $rulefilelink .= "&RULEFILE=$linkedrulefile";
606 # Strip out extra & & ? from rulefilelink
607 $rulefilelink =~ s/^\?\&/\?/i;
609 # Check for a single '?' and replace with page for proper link display
610 if ($rulefilelink eq '?') {
611 $rulefilelink = "ids.cgi";
614 # Output rule file name and checkbox
615 print "<TR><TD CLASS='base' VALIGN='TOP'><INPUT TYPE='checkbox' NAME='SNORT_RULE_$rulefile' $rulechecked> <A HREF='$rulefilelink'>$rulefile</A></TD></TR>";
616 print "<TR><TD CLASS='base' VALIGN='TOP'>";
618 # Check for empty 'Description'
619 if ($snortrules{$rulefile}{'Description'} eq '') {
620 print "<TABLE WIDTH='100%'><TR><TD CLASS='base'>No description available</TD></TR>";
622 # Output rule file 'Description'
623 print "<TABLE WIDTH='100%'><TR><TD CLASS='base'>$snortrules{$rulefile}{'Description'}</TD></TR>";
626 # Check for display flag
627 if ($displayrulefilerules) {
628 # Rule file definition rule display
629 print "<TR><TD CLASS='base' VALIGN='TOP'><TABLE border=1><TR>";
632 my $ruledefdisplaycnt = 0;
633 my $ruledefcnt = keys %{$snortrules{$rulefile}{"Definition"}};
635 $ruledefcnt = $ruledefcnt / 2;
637 # Loop over rule file rules
638 foreach my $ruledef (sort {$a <=> $b} keys(%{$snortrules{$rulefile}{"Definition"}})) {
640 my $ruledefchecked = '';
642 # If have display 2 rules, start new row
643 if (($ruledefdisplaycnt % 2) == 0) {
645 $ruledefdisplaycnt = 0;
648 # Check for rules state
649 if ($snortrules{$rulefile}{'Definition'}{$ruledef}{'State'} eq 'Enabled') {
650 $ruledefchecked = 'CHECKED';
653 # Create rule file rule's checkbox
654 $checkboxname = "SNORT_RULE_$rulefile";
655 $checkboxname .= "_$ruledef";
656 print "<TD CLASS='base'><INPUT TYPE='checkbox' NAME='$checkboxname' $ruledefchecked> $snortrules{$rulefile}{'Definition'}{$ruledef}{'Description'}</TD>";
659 $ruledefdisplaycnt++;
662 # If do not have second rule for row, create empty cell
663 if (($ruledefdisplaycnt % 2) != 0) {
664 print "<TD CLASS='base'></TD>";
667 # Close display table
668 print "</TR></TABLE></TD></TR>";
671 # Close display table
674 # Increment ruledisplaycnt
677 print "</TD></TR></TABLE></TD></TR></TABLE>";
681 <td width='33%'> </td>
682 <td width='33%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'update'}' /></td>
684 <!-- space for future online help link -->
694 ####################### End added for snort rules control #################################
695 &Header
::closebigbox
();
696 &Header
::closepage
();
698 sub downloadrulesfile
{
699 my $return = &geturl
($url);
700 return undef unless $return;
702 if (index($return->content, "\037\213") == -1 ) { # \037\213 is .gz beginning
703 $errormessage = $Lang::tr
{'invalid loaded file'};
709 ($fh, $filename) = tempfile
('/var/tmp/XXXXXXXX',SUFFIX
=> '.tar.gz' );#oinkmaster work only with this extension
711 syswrite ($fh, $return->content);
719 unless (-e
"${General::swroot}/red/active") {
720 $errormessage = $Lang::tr
{'could not download latest updates'};
724 my $downloader = LWP
::UserAgent
->new;
725 $downloader->timeout(5);
727 my %proxysettings=();
728 &General
::readhash
("${General::swroot}/proxy/settings", \
%proxysettings);
730 if ($_=$proxysettings{'UPSTREAM_PROXY'}) {
731 my ($peer, $peerport) = (/^(?:[a-zA-Z ]+\:\/\
/)?(?:[A-Za-z0-9\_\.\-]*?(?:\:[A-Za-z0-9\_\.\-]*?)?\@)?([a-zA-Z0-9\.\_\-]*?)(?:\:([0-9]{1,5}))?(?:\/.*?
)?
$/);
732 if ($proxysettings{'UPSTREAM_USER'}) {
733 $downloader->proxy("http","http://$proxysettings{'UPSTREAM_USER'}:$proxysettings{'UPSTREAM_PASSWORD'}@"."$peer:$peerport/");
735 $downloader->proxy("http","http://$peer:$peerport/");
739 my $return = $downloader->get($url,'Cache-Control','no-cache');
741 if ($return->code == 403) {
742 $errormessage = $Lang::tr
{'access refused with this oinkcode'};
744 } elsif (!$return->is_success()) {
745 $errormessage = $Lang::tr
{'could not download latest updates'};