]>
git.ipfire.org Git - ipfire-2.x.git/blob - html/cgi-bin/ids.cgi
362e7b38c62dffd4b076bc799a08cd9e4a8d1829
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 = '';
46 our $md5 = '0';# not '' to avoid displaying the wrong message when INSTALLMD5 not set
51 &General
::readhash
("${General::swroot}/ethernet/settings", \
%netsettings);
53 &Header
::showhttpheaders
();
55 $snortsettings{'ENABLE_SNORT'} = 'off';
56 $snortsettings{'ENABLE_SNORT_GREEN'} = 'off';
57 $snortsettings{'ENABLE_SNORT_BLUE'} = 'off';
58 $snortsettings{'ENABLE_SNORT_ORANGE'} = 'off';
59 $snortsettings{'ENABLE_PREPROCESSOR_HTTP_INSPECT'} = 'off';
60 $snortsettings{'ENABLE_GUARDIAN'} = 'off';
61 $snortsettings{'GUARDIAN_INTERFACE'} = `cat /var/ipfire/red/iface`;
62 $snortsettings{'GUARDIAN_HOSTGATEWAYBYTE'} = '1';
63 $snortsettings{'GUARDIAN_LOGFILE'} = '/var/log/guardian/guardian.log';
64 $snortsettings{'GUARDIAN_ALERTFILE'} = '/var/log/snort/alert';
65 $snortsettings{'GUARDIAN_IGNOREFILE'} = '/var/ipfire/guardian/guardian.ignore';
66 $snortsettings{'GUARDIAN_TARGETFILE'} = '/var/ipfire/guardian/guardian.target';
67 $snortsettings{'GUARDIAN_TIMELIMIT'} = '86400';
68 $snortsettings{'GUARDIAN_IGNOREFILE_CONTENT'} = `cat $snortsettings{'GUARDIAN_IGNOREFILE'}`;
69 $snortsettings{'ACTION'} = '';
70 $snortsettings{'ACTION2'} = '';
71 $snortsettings{'RULES'} = '';
72 $snortsettings{'OINKCODE'} = '';
73 $snortsettings{'INSTALLDATE'} = '';
74 $snortsettings{'INSTALLMD5'} = '';
76 &Header
::getcgihash
(\
%snortsettings, {'wantfile' => 1, 'filevar' => 'FH'});
78 ####################### Added for snort rules control #################################
79 my $snortrulepath; # change to "/etc/snort/rules" - maniac
81 my $restartsnortrequired = 0;
84 my $table1colour = '';
85 my $table2colour = '';
89 my $linkedrulefile = '';
91 my $checkboxname = '';
93 if (-e
"/etc/snort/snort.conf") {
96 # Open snort.conf file, read it in, close it, and re-open for writing
97 open(FILE
, "/etc/snort/snort.conf") or die 'Unable to read snort config file.';
98 @snortconfig = <FILE
>;
100 open(FILE
, ">/etc/snort/snort.conf") or die 'Unable to write snort config file.';
102 my @rules = `cd /etc/snort/rules/ && ls *.rules`; # With this loop the rule might be display with correct rulepath set
105 my $temp = join(";",@snortconfig);
106 if ( $temp =~ /$_/ ){next;}
107 else { push(@snortconfig,"#include \$RULE_PATH/".$_);}
110 # Loop over each line
111 foreach my $line (@snortconfig) {
115 if ($snortsettings{'ACTION'} eq $Lang::tr
{'save'}) {
116 # Check for preprocessor settings
117 if ($line =~ /preprocessor http_inspect/) {
118 # Strip out leading # from rule line
120 if (($snortsettings{'ENABLE_PREPROCESSOR_HTTP_INSPECT'} eq 'off')) {
126 # Check for a line with .rules
127 if ($line =~ /\.rules$/) {
128 # Parse out rule file name
130 $rule =~ s/\$RULE_PATH\///i
;
131 $rule =~ s/ ?include ?//i;
133 my $snortrulepathrule = "$snortrulepath/$rule";
135 # Open rule file and read in contents
136 open(RULEFILE
, "$snortrulepath/$rule") or die "Unable to read snort rule file for reading => $snortrulepath/$rule.";
137 my @snortrulefile = <RULEFILE
>;
139 open(RULEFILE
, ">$snortrulepath/$rule") or die "Unable to write snort rule file for writing $snortrulepath/$rule";
144 my $snortruledesc = '';
145 my %snortruledef = ();
148 # Loop over rule file contents
149 foreach my $ruleline (@snortrulefile) {
152 # If still looking for a description
154 # If line does not start with a # anymore, then done looking for a description
155 if ($ruleline !~ /^\#/) {
159 # If see more than one dashed line, (start to) create rule file description
160 if ($dashlinecnt > 1) {
161 # Check for a line starting with a #
162 if ($ruleline =~ /^\#/) {
163 # Create tempruleline
164 my $tempruleline = $ruleline;
166 # Strip off # and clean up line
167 $tempruleline =~ s/\# ?//i;
169 # Check for part of a description
170 if ($snortruledesc eq '') {
171 $snortruledesc = $tempruleline;
173 $snortruledesc .= " $tempruleline";
181 # If have a dashed line, increment count
182 if ($ruleline =~ /\# ?\-+/) {
186 # Parse out rule file rule's message for display
187 if ($ruleline =~ /(msg\:\"[^\"]+\";)/) {
190 $msg =~ s/msg\:\"//i;
192 $snortruledef{$rulecnt}{'Description'} = $msg;
194 # Check for 'Save' and rule file displayed in query string
195 if (($snortsettings{'ACTION'} eq $Lang::tr
{'update'}) && ($ENV{'QUERY_STRING'} =~ /$rule/i)) {
196 # Check for a disable rule which is now enabled, or an enabled rule which is now disabled
197 if ((($ruleline =~ /^\#/) && (exists $snortsettings{"SNORT_RULE_$rule\_$rulecnt"})) || (($ruleline !~ /^\#/) && (!exists $snortsettings{"SNORT_RULE_$rule\_$rulecnt"}))) {
198 $restartsnortrequired = 1;
201 # Strip out leading # from rule line
202 $ruleline =~ s/\# ?//i;
204 # Check if it does not exists (which means it is disabled), append a #
205 if (!exists $snortsettings{"SNORT_RULE_$rule\_$rulecnt"}) {
206 $ruleline = "#"." $ruleline";
210 # Check if ruleline does not begin with a #, so it is enabled
211 if ($ruleline !~ /^\#/) {
212 $snortruledef{$rulecnt++}{'State'} = 'Enabled';
214 # Otherwise it is disabled
215 $snortruledef{$rulecnt++}{'State'} = 'Disabled';
220 # Print ruleline to RULEFILE
221 print RULEFILE
"$ruleline\n";
228 if ($snortsettings{'ACTION'} eq $Lang::tr
{'update'}) {
229 # Check for a disable rule which is now enabled, or an enabled rule which is now disabled
230 if ((($line =~ /^\#/) && (exists $snortsettings{"SNORT_RULE_$rule"})) || (($line !~ /^\#/) && (!exists $snortsettings{"SNORT_RULE_$rule"}))) {
231 $restartsnortrequired = 1;
234 # Strip out leading # from rule line
237 # Check if it does not exists (which means it is disabled), append a #
238 if (!exists $snortsettings{"SNORT_RULE_$rule"}) {
244 # Check for rule state
245 if ($line =~ /^\#/) {
246 $snortrules{$rule}{"State"} = "Disabled";
248 $snortrules{$rule}{"State"} = "Enabled";
251 # Set rule description
252 $snortrules{$rule}{"Description"} = $snortruledesc;
254 # Loop over sorted rules
255 foreach my $ruledef (sort {$a <=> $b} keys(%snortruledef)) {
256 $snortrules{$rule}{"Definition"}{$ruledef}{'Description'} = $snortruledef{$ruledef}{'Description'};
257 $snortrules{$rule}{"Definition"}{$ruledef}{'State'} = $snortruledef{$ruledef}{'State'};
261 print FILE
"$line\n";
262 } elsif ($line =~ /var RULE_PATH/) {
263 ($tmp, $tmp, $snortrulepath) = split(' ', $line);
264 print FILE
"$line\n";
266 print FILE
"$line\n";
271 if ($restartsnortrequired) {
272 system('/usr/local/bin/snortctrl restart >/dev/null');
276 ####################### End added for snort rules control #################################
278 if ($snortsettings{'RULES'} eq 'subscripted') {
279 $url="http://www.snort.org/pub-bin/oinkmaster.cgi/$snortsettings{'OINKCODE'}/snortrules-snapshot-2.6_s.tar.gz";
280 } elsif ($snortsettings{'RULES'} eq 'registered') {
281 $url="http://www.snort.org/pub-bin/oinkmaster.cgi/$snortsettings{'OINKCODE'}/snortrules-snapshot-2.6.tar.gz";
283 $url="http://www.snort.org/pub-bin/downloads.cgi/Download/comm_rules/Community-Rules-CURRENT.tar.gz";
286 if ($snortsettings{'ACTION'} eq $Lang::tr
{'save'} && $snortsettings{'ACTION2'} eq "snort" )
288 $errormessage = $Lang::tr
{'invalid input for oink code'} unless (
289 ($snortsettings{'OINKCODE'} =~ /^[a-z0-9]+$/) ||
290 ($snortsettings{'RULESTYPE'} eq 'nothing' ) );
292 &General
::writehash
("${General::swroot}/snort/settings", \
%snortsettings);
293 if ($snortsettings{'ENABLE_SNORT'} eq 'on')
295 system ('/usr/bin/touch', "${General::swroot}/snort/enable");
297 unlink "${General::swroot}/snort/enable";
299 if ($snortsettings{'ENABLE_SNORT_GREEN'} eq 'on')
301 system ('/usr/bin/touch', "${General::swroot}/snort/enable_green");
303 unlink "${General::swroot}/snort/enable_green";
305 if ($snortsettings{'ENABLE_SNORT_BLUE'} eq 'on')
307 system ('/usr/bin/touch', "${General::swroot}/snort/enable_blue");
309 unlink "${General::swroot}/snort/enable_blue";
311 if ($snortsettings{'ENABLE_SNORT_ORANGE'} eq 'on')
313 system ('/usr/bin/touch', "${General::swroot}/snort/enable_orange");
315 unlink "${General::swroot}/snort/enable_orange";
317 if ($snortsettings{'ENABLE_PREPROCESSOR_HTTP_INSPECT'} eq 'on')
319 system ('/usr/bin/touch', "${General::swroot}/snort/enable_preprocessor_http_inspect");
321 unlink "${General::swroot}/snort/enable_preprocessor_http_inspect";
323 if ($snortsettings{'ENABLE_GUARDIAN'} eq 'on')
325 system ('/usr/bin/touch', "${General::swroot}/guardian/enable");
327 unlink "${General::swroot}/guardian/enable";
330 system('/usr/local/bin/snortctrl restart >/dev/null');
332 } elsif ($snortsettings{'ACTION'} eq $Lang::tr
{'save'} && $snortsettings{'ACTION2'} eq "guardian" ){
333 open(IGNOREFILE
, ">$snortsettings{'GUARDIAN_IGNOREFILE'}") or die "Unable to write guardian ignore file $snortsettings{'GUARDIAN_IGNOREFILE'}";
334 print IGNOREFILE
$snortsettings{'GUARDIAN_IGNOREFILE_CONTENT'};
336 open(GUARDIAN
, ">/var/ipfire/guardian/guardian.conf") or die "Unable to write guardian conf /var/ipfire/guardian/guardian.conf";
338 Interface $snortsettings{'GUARDIAN_INTERFACE'}
339 HostGatewayByte $snortsettings{'GUARDIAN_HOSTGATEWAYBYTE'}
340 LogFile $snortsettings{'GUARDIAN_LOGFILE'}
341 AlertFile $snortsettings{'GUARDIAN_ALERTFILE'}
342 IgnoreFile $snortsettings{'GUARDIAN_IGNOREFILE'}
343 TargetFile $snortsettings{'GUARDIAN_TARGETFILE'}
344 TimeLimit $snortsettings{'GUARDIAN_TIMELIMIT'}
348 system('/usr/local/bin/snortctrl restart >/dev/null');
350 # INSTALLMD5 is not in the form, so not retrieved by getcgihash
351 &General
::readhash
("${General::swroot}/snort/settings", \
%snortsettings);
353 if ($snortsettings{'ACTION'} eq $Lang::tr
{'download new ruleset'}) {
355 if (($snortsettings{'INSTALLMD5'} ne $md5) && defined $md5 ) {
357 my $filename = &downloadrulesfile
();
358 if (defined $filename) {
360 $realmd5 = `/usr/bin/md5sum $filename`;
362 $realmd5 =~ s/^(\w+)\s.*$/$1/;
363 if ($md5 ne $realmd5) {
364 $errormessage = "$Lang::tr{'invalid md5sum'}";
366 $results = "<b>$Lang::tr{'installed updates'}</b>\n<pre>";
367 $results .=`/usr/local/bin/oinkmaster.pl -s -u file://$filename -C /var/ipfire/snort/oinkmaster.conf -o /etc/snort/rules 2>&1`;
368 $results .= "</pre>";
375 $checked{'ENABLE_SNORT'}{'off'} = '';
376 $checked{'ENABLE_SNORT'}{'on'} = '';
377 $checked{'ENABLE_SNORT'}{$snortsettings{'ENABLE_SNORT'}} = "checked='checked'";
378 $checked{'ENABLE_SNORT_GREEN'}{'off'} = '';
379 $checked{'ENABLE_SNORT_GREEN'}{'on'} = '';
380 $checked{'ENABLE_SNORT_GREEN'}{$snortsettings{'ENABLE_SNORT_GREEN'}} = "checked='checked'";
381 $checked{'ENABLE_SNORT_BLUE'}{'off'} = '';
382 $checked{'ENABLE_SNORT_BLUE'}{'on'} = '';
383 $checked{'ENABLE_SNORT_BLUE'}{$snortsettings{'ENABLE_SNORT_BLUE'}} = "checked='checked'";
384 $checked{'ENABLE_SNORT_ORANGE'}{'off'} = '';
385 $checked{'ENABLE_SNORT_ORANGE'}{'on'} = '';
386 $checked{'ENABLE_SNORT_ORANGE'}{$snortsettings{'ENABLE_SNORT_ORANGE'}} = "checked='checked'";
387 $checked{'ENABLE_PREPROCESSOR_HTTP_INSPECT'}{'off'} = '';
388 $checked{'ENABLE_PREPROCESSOR_HTTP_INSPECT'}{'on'} = '';
389 $checked{'ENABLE_PREPROCESSOR_HTTP_INSPECT'}{$snortsettings{'ENABLE_PREPROCESSOR_HTTP_INSPECT'}} = "checked='checked'";
390 $checked{'ENABLE_GUARDIAN'}{'off'} = '';
391 $checked{'ENABLE_GUARDIAN'}{'on'} = '';
392 $checked{'ENABLE_GUARDIAN'}{$snortsettings{'ENABLE_GUARDIAN'}} = "checked='checked'";
393 $selected{'RULES'}{'nothing'} = '';
394 $selected{'RULES'}{'community'} = '';
395 $selected{'RULES'}{'registered'} = '';
396 $selected{'RULES'}{'subscripted'} = '';
397 $selected{'RULES'}{$snortsettings{'RULES'}} = "selected='selected'";
399 &Header
::openpage
($Lang::tr
{'intrusion detection system'}, 1, '');
401 ####################### Added for snort rules control #################################
402 print "<SCRIPT LANGUAGE='JavaScript' SRC='/include/snortupdateutility.js'></SCRIPT>";
404 <STYLE TYPE="text/css">
411 background-color: $color{'color22'};
415 background-color: $color{'color20'};
418 border: double #FF0000;
419 background-color: #DCDCDC;
425 ####################### End added for snort rules control #################################
427 &Header
::openbigbox
('100%', 'left', '', $errormessage);
430 &Header
::openbox
('100%', 'left', $Lang::tr
{'error messages'});
431 print "<class name='base'>$errormessage\n";
432 print " </class>\n";
436 &Header
::openbox
('100%', 'left', $Lang::tr
{'intrusion detection system2'});
438 <form method='post' action='$ENV{'SCRIPT_NAME'}'><table width='100%'>
439 <tr><td class='base'><input type='checkbox' name='ENABLE_SNORT_GREEN' $checked{'ENABLE_SNORT_GREEN'}{'on'} />GREEN Snort
442 if ($netsettings{'BLUE_DEV'} ne '') {
443 print " <input type='checkbox' name='ENABLE_SNORT_BLUE' $checked{'ENABLE_SNORT_BLUE'}{'on'} /> BLUE Snort";
445 if ($netsettings{'ORANGE_DEV'} ne '') {
446 print " <input type='checkbox' name='ENABLE_SNORT_ORANGE' $checked{'ENABLE_SNORT_ORANGE'}{'on'} /> ORANGE Snort";
448 print " <input type='checkbox' name='ENABLE_SNORT' $checked{'ENABLE_SNORT'}{'on'} /> RED Snort";
449 if ( -e
"/var/ipfire/guardian/guardian.conf" ) {
450 print " <input type='checkbox' name='ENABLE_GUARDIAN' $checked{'ENABLE_GUARDIAN'}{'on'} /> Guardian";
459 <td><b>$Lang::tr{'ids preprocessor'}</b></td>
462 <td><input type='checkbox' name='ENABLE_PREPROCESSOR_HTTP_INSPECT' $checked{'ENABLE_PREPROCESSOR_HTTP_INSPECT'}{'on'} /> http_inspect $Lang::tr{'active'}
467 <td><b>$Lang::tr{'ids rules update'}</b></td>
470 <td><select name='RULES'>
471 <option value='nothing' $selected{'RULES'}{'nothing'} >$Lang::tr{'no'}</option>
472 <option value='community' $selected{'RULES'}{'community'} >$Lang::tr{'community rules'}</option>
473 <option value='registered' $selected{'RULES'}{'registered'} >$Lang::tr{'registered user rules'}</option>
474 <option value='subscripted' $selected{'RULES'}{'subscripted'} >$Lang::tr{'subscripted user rules'}</option>
480 $Lang::tr{'ids rules license'} <a href='http://www.snort.org/' target='_blank'>http://www.snort.org</a>.<br />
482 $Lang::tr{'ids rules license2'} <a href='http://www.snort.org/reg-bin/userprefs.cgi' target='_blank'>USER PREFERENCES</a>, $Lang::tr{'ids rules license3'}<br />
486 <td nowrap='nowrap'>Oinkcode: <input type='text' size='40' name='OINKCODE' value='$snortsettings{'OINKCODE'}' /></td>
489 <td width='30%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'download new ruleset'}' />
493 if ($snortsettings{'INSTALLMD5'} eq $md5) {
494 print " $Lang::tr{'rules already up to date'}</td>";
496 if ( $snortsettings{'ACTION'} eq $Lang::tr
{'download new ruleset'} && $md5 eq $realmd5 ) {
497 $snortsettings{'INSTALLMD5'} = $realmd5;
498 $snortsettings{'INSTALLDATE'} = `/bin/date +'%Y-%m-%d'`;
499 &General
::writehash
("${General::swroot}/snort/settings", \
%snortsettings);
501 print " $Lang::tr{'updates installed'}: $snortsettings{'INSTALLDATE'}</td>";
509 <td align='center'><input type='hidden' name='ACTION2' value='snort' /><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td>
516 if ($results ne '') {
522 ####################### Added for guardian control ####################################
523 if ( -e
"/var/ipfire/guardian/guardian.conf" ) {
524 &Header
::openbox
('100%', 'LEFT', $Lang::tr
{'guardian configuration'});
526 <form method='post' action='$ENV{'SCRIPT_NAME'}'><table width='100%'>
527 <tr><td align='left' width='40%'>$Lang::tr{'guardian interface'}</td><td align='left'><input type='text' name='INTERFACE' value='$snortsettings{'GUARDIAN_INTERFACE'}' size="30" /></td></tr>
528 <tr><td align='left' width='40%'>$Lang::tr{'guardian timelimit'}</td><td align='left'><input type='text' name='TIMELIMIT' value='$snortsettings{'GUARDIAN_TIMELIMIT'}' size="30" /></td></tr>
529 <tr><td align='left' width='40%'>$Lang::tr{'guardian logfile'}</td><td align='left'><input type='text' name='LOGFILE' value='$snortsettings{'GUARDIAN_LOGFILE'}' size="30" /></td></tr>
530 <tr><td align='left' width='40%'>$Lang::tr{'guardian alertfile'}</td><td align='left'><input type='text' name='ALERTFILE' value='$snortsettings{'GUARDIAN_ALERTFILE'}' size="30" /></td></tr>
531 <tr><td align='left' width='40%'>$Lang::tr{'guardian ignorefile'}</td><td align='left'><textarea name='IGNOREFILE_CONTENT' cols='32' rows='6' wrap='off'></textarea></td></tr>
532 <tr><td align='center' colspan='2'><input type='hidden' name='ACTION2' value='guardian' /><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td></tr>
543 ####################### Added for snort rules control #################################
544 if ( -e
"${General::swroot}/snort/enable" || -e
"${General::swroot}/snort/enable_green" || -e
"${General::swroot}/snort/enable_blue" || -e
"${General::swroot}/snort/enable_orange" ) {
545 &Header
::openbox
('100%', 'LEFT', $Lang::tr
{'intrusion detection system rules'});
546 # Output display table for rule files
547 print "<TABLE width='100%'><TR><TD VALIGN='TOP'><TABLE>";
549 print "<form method='post'>";
552 my $ruledisplaycnt = 1;
553 my $rulecnt = keys %snortrules;
555 $rulecnt = $rulecnt / 2;
557 # Loop over each rule file
558 foreach my $rulefile (sort keys(%snortrules)) {
559 my $rulechecked = '';
561 # Check if reached half-way through rule file rules to start new column
562 if ($ruledisplaycnt > $rulecnt) {
563 print "</TABLE></TD><TD VALIGN='TOP'><TABLE>";
567 # Check if rule file is enabled
568 if ($snortrules{$rulefile}{"State"} eq 'Enabled') {
569 $rulechecked = 'CHECKED';
572 # Create rule file link, vars array, and display flag
573 my $rulefilelink = "?RULEFILE=$rulefile";
574 my $rulefiletoclose = '';
576 my $displayrulefilerules = 0;
578 # Check for passed in query string
579 if ($ENV{'QUERY_STRING'}) {
581 @queryvars = split(/\&/, $ENV{'QUERY_STRING'});
584 foreach $value (@queryvars) {
585 # Split out var pairs
586 ($var, $linkedrulefile) = split(/=/, $value);
588 # Check if var is 'RULEFILE'
589 if ($var eq 'RULEFILE') {
590 # Check if rulefile equals linkedrulefile
591 if ($rulefile eq $linkedrulefile) {
593 $displayrulefilerules = 1;
595 # Strip out rulefile from rulefilelink
596 $rulefilelink =~ s/RULEFILE=$linkedrulefile//g;
598 # Add linked rule file to rulefilelink
599 $rulefilelink .= "&RULEFILE=$linkedrulefile";
605 # Strip out extra & & ? from rulefilelink
606 $rulefilelink =~ s/^\?\&/\?/i;
608 # Check for a single '?' and replace with page for proper link display
609 if ($rulefilelink eq '?') {
610 $rulefilelink = "ids.cgi";
613 # Output rule file name and checkbox
614 print "<TR><TD CLASS='base' VALIGN='TOP'><INPUT TYPE='checkbox' NAME='SNORT_RULE_$rulefile' $rulechecked> <A HREF='$rulefilelink'>$rulefile</A></TD></TR>";
615 print "<TR><TD CLASS='base' VALIGN='TOP'>";
617 # Check for empty 'Description'
618 if ($snortrules{$rulefile}{'Description'} eq '') {
619 print "<TABLE WIDTH='100%'><TR><TD CLASS='base'>No description available</TD></TR>";
621 # Output rule file 'Description'
622 print "<TABLE WIDTH='100%'><TR><TD CLASS='base'>$snortrules{$rulefile}{'Description'}</TD></TR>";
625 # Check for display flag
626 if ($displayrulefilerules) {
627 # Rule file definition rule display
628 print "<TR><TD CLASS='base' VALIGN='TOP'><TABLE border=1><TR>";
631 my $ruledefdisplaycnt = 0;
632 my $ruledefcnt = keys %{$snortrules{$rulefile}{"Definition"}};
634 $ruledefcnt = $ruledefcnt / 2;
636 # Loop over rule file rules
637 foreach my $ruledef (sort {$a <=> $b} keys(%{$snortrules{$rulefile}{"Definition"}})) {
639 my $ruledefchecked = '';
641 # If have display 2 rules, start new row
642 if (($ruledefdisplaycnt % 2) == 0) {
644 $ruledefdisplaycnt = 0;
647 # Check for rules state
648 if ($snortrules{$rulefile}{'Definition'}{$ruledef}{'State'} eq 'Enabled') {
649 $ruledefchecked = 'CHECKED';
652 # Create rule file rule's checkbox
653 $checkboxname = "SNORT_RULE_$rulefile";
654 $checkboxname .= "_$ruledef";
655 print "<TD CLASS='base'><INPUT TYPE='checkbox' NAME='$checkboxname' $ruledefchecked> $snortrules{$rulefile}{'Definition'}{$ruledef}{'Description'}</TD>";
658 $ruledefdisplaycnt++;
661 # If do not have second rule for row, create empty cell
662 if (($ruledefdisplaycnt % 2) != 0) {
663 print "<TD CLASS='base'></TD>";
666 # Close display table
667 print "</TR></TABLE></TD></TR>";
670 # Close display table
673 # Increment ruledisplaycnt
676 print "</TD></TR></TABLE></TD></TR></TABLE>";
680 <td width='33%'> </td>
681 <td width='33%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'update'}' /></td>
683 <!-- space for future online help link -->
693 ####################### End added for snort rules control #################################
694 &Header
::closebigbox
();
695 &Header
::closepage
();
698 # Retrieve MD5 sum from $url.md5 file
700 my $md5buf = &geturl
("$url.md5");
701 return undef unless $md5buf;
703 if (0) { # 1 to debug
706 ($fh, $filename) = tempfile
('/tmp/XXXXXXXX',SUFFIX
=> '.md5' );
708 syswrite ($fh, $md5buf->content);
711 return $md5buf->content;
713 sub downloadrulesfile
{
714 my $return = &geturl
($url);
715 return undef unless $return;
717 if (index($return->content, "\037\213") == -1 ) { # \037\213 is .gz beginning
718 $errormessage = $Lang::tr
{'invalid loaded file'};
724 ($fh, $filename) = tempfile
('/tmp/XXXXXXXX',SUFFIX
=> '.tar.gz' );#oinkmaster work only with this extension
726 syswrite ($fh, $return->content);
734 unless (-e
"${General::swroot}/red/active") {
735 $errormessage = $Lang::tr
{'could not download latest updates'};
739 my $downloader = LWP
::UserAgent
->new;
740 $downloader->timeout(5);
742 my %proxysettings=();
743 &General
::readhash
("${General::swroot}/proxy/settings", \
%proxysettings);
745 if ($_=$proxysettings{'UPSTREAM_PROXY'}) {
746 my ($peer, $peerport) = (/^(?:[a-zA-Z ]+\:\/\
/)?(?:[A-Za-z0-9\_\.\-]*?(?:\:[A-Za-z0-9\_\.\-]*?)?\@)?([a-zA-Z0-9\.\_\-]*?)(?:\:([0-9]{1,5}))?(?:\/.*?
)?
$/);
747 if ($proxysettings{'UPSTREAM_USER'}) {
748 $downloader->proxy("http","http://$proxysettings{'UPSTREAM_USER'}:$proxysettings{'UPSTREAM_PASSWORD'}@"."$peer:$peerport/");
750 $downloader->proxy("http","http://$peer:$peerport/");
754 my $return = $downloader->get($url,'Cache-Control','no-cache');
756 if ($return->code == 403) {
757 $errormessage = $Lang::tr
{'access refused with this oinkcode'};
759 } elsif (!$return->is_success()) {
760 $errormessage = $Lang::tr
{'could not download latest updates'};