]>
git.ipfire.org Git - people/pmueller/ipfire-2.x.git/blob - html/cgi-bin/ids.cgi
5 # This code is distributed under the terms of the GPL
7 # (c) The SmoothWall Team
12 use File
::Temp qw
/ tempfile tempdir /;
15 # enable only the following on debugging purpose
17 use CGI
::Carp
'fatalsToBrowser';
19 require '/var/ipfire/general-functions.pl';
20 require "${General::swroot}/lang.pl";
21 require "${General::swroot}/header.pl";
24 my %mainsettings = ();
25 &General
::readhash
("${General::swroot}/main/settings", \
%mainsettings);
26 &General
::readhash
("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \
%color);
32 our $errormessage = '';
33 our $md5 = '0';# not '' to avoid displaying the wrong message when INSTALLMD5 not set
38 &General
::readhash
("${General::swroot}/ethernet/settings", \
%netsettings);
40 &Header
::showhttpheaders
();
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{'ENABLE_GUARDIAN'} = 'off';
47 $snortsettings{'GUARDIAN_INTERFACE'} = `cat /var/ipfire/red/iface`;
48 $snortsettings{'GUARDIAN_HOSTGATEWAYBYTE'} = '1';
49 $snortsettings{'GUARDIAN_LOGFILE'} = '/var/log/guardian/guardian.log';
50 $snortsettings{'GUARDIAN_ALERTFILE'} = '/var/log/snort/alert';
51 $snortsettings{'GUARDIAN_IGNOREFILE'} = '/var/ipfire/guardian/guardian.ignore';
52 $snortsettings{'GUARDIAN_TARGETFILE'} = '/var/ipfire/guardian/guardian.target';
53 $snortsettings{'GUARDIAN_TIMELIMIT'} = '86400';
54 $snortsettings{'GUARDIAN_IGNOREFILE_CONTENT'} = `cat $snortsettings{'GUARDIAN_IGNOREFILE'}`;
55 $snortsettings{'ACTION'} = '';
56 $snortsettings{'ACTION2'} = '';
57 $snortsettings{'RULES'} = '';
58 $snortsettings{'OINKCODE'} = '';
59 $snortsettings{'INSTALLDATE'} = '';
60 $snortsettings{'INSTALLMD5'} = '';
62 &Header
::getcgihash
(\
%snortsettings, {'wantfile' => 1, 'filevar' => 'FH'});
64 ####################### Added for snort rules control #################################
65 my $snortrulepath; # change to "/etc/snort/rules" - maniac
67 my $restartsnortrequired = 0;
70 my $table1colour = '';
71 my $table2colour = '';
75 my $linkedrulefile = '';
77 my $checkboxname = '';
79 if (-e
"/etc/snort/snort.conf") {
82 # Open snort.conf file, read it in, close it, and re-open for writing
83 open(FILE
, "/etc/snort/snort.conf") or die 'Unable to read snort config file.';
84 @snortconfig = <FILE
>;
86 open(FILE
, ">/etc/snort/snort.conf") or die 'Unable to write snort config file.';
88 my @rules = `cd /etc/snort/rules/ && ls *.rules`; # With this loop the rule might be display with correct rulepath set
91 my $temp = join(";",@snortconfig);
92 if ( $temp =~ /$_/ ){next;}
93 else { push(@snortconfig,"#include \$RULE_PATH/".$_);}
97 foreach my $line (@snortconfig) {
101 # Check for a line with .rules
102 if ($line =~ /\.rules$/) {
103 # Parse out rule file name
105 $rule =~ s/\$RULE_PATH\///i
;
106 $rule =~ s/ ?include ?//i;
108 my $snortrulepathrule = "$snortrulepath/$rule";
110 # Open rule file and read in contents
111 open(RULEFILE
, "$snortrulepath/$rule") or die "Unable to read snort rule file for reading => $snortrulepath/$rule.";
112 my @snortrulefile = <RULEFILE
>;
114 open(RULEFILE
, ">$snortrulepath/$rule") or die "Unable to write snort rule file for writing $snortrulepath/$rule";
119 my $snortruledesc = '';
120 my %snortruledef = ();
123 # Loop over rule file contents
124 foreach my $ruleline (@snortrulefile) {
127 # If still looking for a description
129 # If line does not start with a # anymore, then done looking for a description
130 if ($ruleline !~ /^\#/) {
134 # If see more than one dashed line, (start to) create rule file description
135 if ($dashlinecnt > 1) {
136 # Check for a line starting with a #
137 if ($ruleline =~ /^\#/) {
138 # Create tempruleline
139 my $tempruleline = $ruleline;
141 # Strip off # and clean up line
142 $tempruleline =~ s/\# ?//i;
144 # Check for part of a description
145 if ($snortruledesc eq '') {
146 $snortruledesc = $tempruleline;
148 $snortruledesc .= " $tempruleline";
156 # If have a dashed line, increment count
157 if ($ruleline =~ /\# ?\-+/) {
161 # Parse out rule file rule's message for display
162 if ($ruleline =~ /(msg\:\"[^\"]+\";)/) {
165 $msg =~ s/msg\:\"//i;
167 $snortruledef{$rulecnt}{'Description'} = $msg;
169 # Check for 'Save' and rule file displayed in query string
170 if (($snortsettings{'ACTION'} eq $Lang::tr
{'update'}) && ($ENV{'QUERY_STRING'} =~ /$rule/i)) {
171 # Check for a disable rule which is now enabled, or an enabled rule which is now disabled
172 if ((($ruleline =~ /^\#/) && (exists $snortsettings{"SNORT_RULE_$rule\_$rulecnt"})) || (($ruleline !~ /^\#/) && (!exists $snortsettings{"SNORT_RULE_$rule\_$rulecnt"}))) {
173 $restartsnortrequired = 1;
176 # Strip out leading # from rule line
177 $ruleline =~ s/\# ?//i;
179 # Check if it does not exists (which means it is disabled), append a #
180 if (!exists $snortsettings{"SNORT_RULE_$rule\_$rulecnt"}) {
181 $ruleline = "#"." $ruleline";
185 # Check if ruleline does not begin with a #, so it is enabled
186 if ($ruleline !~ /^\#/) {
187 $snortruledef{$rulecnt++}{'State'} = 'Enabled';
189 # Otherwise it is disabled
190 $snortruledef{$rulecnt++}{'State'} = 'Disabled';
195 # Print ruleline to RULEFILE
196 print RULEFILE
"$ruleline\n";
203 if ($snortsettings{'ACTION'} eq $Lang::tr
{'update'}) {
204 # Check for a disable rule which is now enabled, or an enabled rule which is now disabled
205 if ((($line =~ /^\#/) && (exists $snortsettings{"SNORT_RULE_$rule"})) || (($line !~ /^\#/) && (!exists $snortsettings{"SNORT_RULE_$rule"}))) {
206 $restartsnortrequired = 1;
209 # Strip out leading # from rule line
212 # Check if it does not exists (which means it is disabled), append a #
213 if (!exists $snortsettings{"SNORT_RULE_$rule"}) {
218 # Check for rule state
219 if ($line =~ /^\#/) {
220 $snortrules{$rule}{"State"} = "Disabled";
222 $snortrules{$rule}{"State"} = "Enabled";
225 # Set rule description
226 $snortrules{$rule}{"Description"} = $snortruledesc;
228 # Loop over sorted rules
229 foreach my $ruledef (sort {$a <=> $b} keys(%snortruledef)) {
230 $snortrules{$rule}{"Definition"}{$ruledef}{'Description'} = $snortruledef{$ruledef}{'Description'};
231 $snortrules{$rule}{"Definition"}{$ruledef}{'State'} = $snortruledef{$ruledef}{'State'};
235 print FILE
"$line\n";
236 } elsif ($line =~ /var RULE_PATH/) {
237 ($tmp, $tmp, $snortrulepath) = split(' ', $line);
238 print FILE
"$line\n";
240 print FILE
"$line\n";
245 if ($restartsnortrequired) {
246 system('/usr/local/bin/snortctrl restart >/dev/null');
250 ####################### End added for snort rules control #################################
252 if ($snortsettings{'RULES'} eq 'subscripted') {
253 $url="http://www.snort.org/pub-bin/oinkmaster.cgi/$snortsettings{'OINKCODE'}/snortrules-snapshot-CURRENT_s.tar.gz";
254 } elsif ($snortsettings{'RULES'} eq 'registered') {
255 $url="http://www.snort.org/pub-bin/oinkmaster.cgi/$snortsettings{'OINKCODE'}/snortrules-snapshot-CURRENT.tar.gz";
257 $url="http://www.snort.org/pub-bin/downloads.cgi/Download/comm_rules/Community-Rules-CURRENT.tar.gz";
260 if ($snortsettings{'ACTION'} eq $Lang::tr
{'save'} && $snortsettings{'ACTION2'} eq "snort" )
262 $errormessage = $Lang::tr
{'invalid input for oink code'} unless (
263 ($snortsettings{'OINKCODE'} =~ /^[a-z0-9]+$/) ||
264 ($snortsettings{'RULESTYPE'} eq 'nothing' ) );
266 &General
::writehash
("${General::swroot}/snort/settings", \
%snortsettings);
267 if ($snortsettings{'ENABLE_SNORT'} eq 'on')
269 system ('/usr/bin/touch', "${General::swroot}/snort/enable");
271 unlink "${General::swroot}/snort/enable";
273 if ($snortsettings{'ENABLE_SNORT_GREEN'} eq 'on')
275 system ('/usr/bin/touch', "${General::swroot}/snort/enable_green");
277 unlink "${General::swroot}/snort/enable_green";
279 if ($snortsettings{'ENABLE_SNORT_BLUE'} eq 'on')
281 system ('/usr/bin/touch', "${General::swroot}/snort/enable_blue");
283 unlink "${General::swroot}/snort/enable_blue";
285 if ($snortsettings{'ENABLE_SNORT_ORANGE'} eq 'on')
287 system ('/usr/bin/touch', "${General::swroot}/snort/enable_orange");
289 unlink "${General::swroot}/snort/enable_orange";
291 if ($snortsettings{'ENABLE_GUARDIAN'} eq 'on')
293 system ('/usr/bin/touch', "${General::swroot}/guardian/enable");
295 unlink "${General::swroot}/guardian/enable";
298 system('/usr/local/bin/snortctrl restart >/dev/null');
300 } elsif ($snortsettings{'ACTION'} eq $Lang::tr
{'save'} && $snortsettings{'ACTION2'} eq "guardian" ){
301 open(IGNOREFILE
, ">$snortsettings{'GUARDIAN_IGNOREFILE'}") or die "Unable to write guardian ignore file $snortsettings{'GUARDIAN_IGNOREFILE'}";
302 print IGNOREFILE
$snortsettings{'GUARDIAN_IGNOREFILE_CONTENT'};
304 open(GUARDIAN
, ">/var/ipfire/guardian/guardian.conf") or die "Unable to write guardian conf /var/ipfire/guardian/guardian.conf";
306 Interface $snortsettings{'GUARDIAN_INTERFACE'}
307 HostGatewayByte $snortsettings{'GUARDIAN_HOSTGATEWAYBYTE'}
308 LogFile $snortsettings{'GUARDIAN_LOGFILE'}
309 AlertFile $snortsettings{'GUARDIAN_ALERTFILE'}
310 IgnoreFile $snortsettings{'GUARDIAN_IGNOREFILE'}
311 TargetFile $snortsettings{'GUARDIAN_TARGETFILE'}
312 TimeLimit $snortsettings{'GUARDIAN_TIMELIMIT'}
316 system('/usr/local/bin/snortctrl restart >/dev/null');
318 # INSTALLMD5 is not in the form, so not retrieved by getcgihash
319 &General
::readhash
("${General::swroot}/snort/settings", \
%snortsettings);
322 if ($snortsettings{'ACTION'} eq $Lang::tr
{'download new ruleset'}) {
324 if (($snortsettings{'INSTALLMD5'} ne $md5) && defined $md5 ) {
326 my $filename = &downloadrulesfile
();
327 if (defined $filename) {
329 $realmd5 = `/usr/bin/md5sum $filename`;
331 $realmd5 =~ s/^(\w+)\s.*$/$1/;
332 if ($md5 ne $realmd5) {
333 $errormessage = "$Lang::tr{'invalid md5sum'}";
335 $results = "<b>$Lang::tr{'installed updates'}</b>\n<pre>";
336 $results .=`/usr/local/bin/oinkmaster.pl -s -u file://$filename -C /var/ipfire/snort/oinkmaster.conf -o /etc/snort/rules 2>&1`;
337 $results .= "</pre>";
344 $checked{'ENABLE_SNORT'}{'off'} = '';
345 $checked{'ENABLE_SNORT'}{'on'} = '';
346 $checked{'ENABLE_SNORT'}{$snortsettings{'ENABLE_SNORT'}} = "checked='checked'";
347 $checked{'ENABLE_SNORT_GREEN'}{'off'} = '';
348 $checked{'ENABLE_SNORT_GREEN'}{'on'} = '';
349 $checked{'ENABLE_SNORT_GREEN'}{$snortsettings{'ENABLE_SNORT_GREEN'}} = "checked='checked'";
350 $checked{'ENABLE_SNORT_BLUE'}{'off'} = '';
351 $checked{'ENABLE_SNORT_BLUE'}{'on'} = '';
352 $checked{'ENABLE_SNORT_BLUE'}{$snortsettings{'ENABLE_SNORT_BLUE'}} = "checked='checked'";
353 $checked{'ENABLE_SNORT_ORANGE'}{'off'} = '';
354 $checked{'ENABLE_SNORT_ORANGE'}{'on'} = '';
355 $checked{'ENABLE_SNORT_ORANGE'}{$snortsettings{'ENABLE_SNORT_ORANGE'}} = "checked='checked'";
356 $checked{'ENABLE_GUARDIAN'}{'off'} = '';
357 $checked{'ENABLE_GUARDIAN'}{'on'} = '';
358 $checked{'ENABLE_GUARDIAN'}{$snortsettings{'ENABLE_GUARDIAN'}} = "checked='checked'";
359 $selected{'RULES'}{'nothing'} = '';
360 $selected{'RULES'}{'community'} = '';
361 $selected{'RULES'}{'registered'} = '';
362 $selected{'RULES'}{'subscripted'} = '';
363 $selected{'RULES'}{$snortsettings{'RULES'}} = "selected='selected'";
365 &Header
::openpage
($Lang::tr
{'intrusion detection system'}, 1, '');
367 ####################### Added for snort rules control #################################
368 print "<SCRIPT LANGUAGE='JavaScript' SRC='/include/snortupdateutility.js'></SCRIPT>";
370 <STYLE TYPE="text/css">
377 background-color: $color{'color22'};
381 background-color: $color{'color20'};
384 border: double #FF0000;
385 background-color: #DCDCDC;
391 ####################### End added for snort rules control #################################
393 &Header
::openbigbox
('100%', 'left', '', $errormessage);
396 &Header
::openbox
('100%', 'left', $Lang::tr
{'error messages'});
397 print "<class name='base'>$errormessage\n";
398 print " </class>\n";
402 &Header
::openbox
('100%', 'left', $Lang::tr
{'intrusion detection system2'});
404 <form method='post' action='$ENV{'SCRIPT_NAME'}'><table width='100%'>
405 <tr><td class='base'><input type='checkbox' name='ENABLE_SNORT_GREEN' $checked{'ENABLE_SNORT_GREEN'}{'on'} />GREEN Snort
408 if ($netsettings{'BLUE_DEV'} ne '') {
409 print " <input type='checkbox' name='ENABLE_SNORT_BLUE' $checked{'ENABLE_SNORT_BLUE'}{'on'} /> BLUE Snort";
411 if ($netsettings{'ORANGE_DEV'} ne '') {
412 print " <input type='checkbox' name='ENABLE_SNORT_ORANGE' $checked{'ENABLE_SNORT_ORANGE'}{'on'} /> ORANGE Snort";
414 print " <input type='checkbox' name='ENABLE_SNORT' $checked{'ENABLE_SNORT'}{'on'} /> RED Snort";
415 if ( -e
"/var/ipfire/guardian/guardian.conf" ) {
416 print " <input type='checkbox' name='ENABLE_GUARDIAN' $checked{'ENABLE_GUARDIAN'}{'on'} /> Guardian";
425 <td><b>$Lang::tr{'ids rules update'}</b></td>
428 <td><select name='RULES'>
429 <option value='nothing' $selected{'RULES'}{'nothing'} >$Lang::tr{'no'}</option>
430 <option value='community' $selected{'RULES'}{'community'} >$Lang::tr{'community rules'}</option>
431 <option value='registered' $selected{'RULES'}{'registered'} >$Lang::tr{'registered user rules'}</option>
432 <option value='subscripted' $selected{'RULES'}{'subscripted'} >$Lang::tr{'subscripted user rules'}</option>
438 $Lang::tr{'ids rules license'} <a href='http://www.snort.org/' target='_blank'>http://www.snort.org</a>.<br />
440 $Lang::tr{'ids rules license2'} <a href='http://www.snort.org/reg-bin/userprefs.cgi' target='_blank'>USER PREFERENCES</a>, $Lang::tr{'ids rules license3'}<br />
444 <td nowrap='nowrap'>Oinkcode: <input type='text' size='40' name='OINKCODE' value='$snortsettings{'OINKCODE'}' /></td>
447 <td width='30%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'download new ruleset'}' />
451 if ($snortsettings{'INSTALLMD5'} eq $md5) {
452 print " $Lang::tr{'rules already up to date'}</td>";
454 if ( $snortsettings{'ACTION'} eq $Lang::tr
{'download new ruleset'} && $md5 eq $realmd5 ) {
455 $snortsettings{'INSTALLMD5'} = $realmd5;
456 $snortsettings{'INSTALLDATE'} = `/bin/date +'%Y-%m-%d'`;
457 &General
::writehash
("${General::swroot}/snort/settings", \
%snortsettings);
459 print " $Lang::tr{'updates installed'}: $snortsettings{'INSTALLDATE'}</td>";
467 <td align='center'><input type='hidden' name='ACTION2' value='snort' /><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td>
474 if ($results ne '') {
480 ####################### Added for guardian control ####################################
481 if ( -e
"/var/ipfire/guardian/guardian.conf" ) {
482 &Header
::openbox
('100%', 'LEFT', $Lang::tr
{'guardian configuration'});
484 <form method='post' action='$ENV{'SCRIPT_NAME'}'><table width='100%'>
485 <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>
486 <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>
487 <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>
488 <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>
489 <tr><td align='left' width='40%'>$Lang::tr{'guardian ignorefile'}</td><td align='left'><textarea name='IGNOREFILE_CONTENT' cols='32' rows='6' wrap='off'></textarea></td></tr>
490 <tr><td align='center' colspan='2'><input type='hidden' name='ACTION2' value='guardian' /><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td></tr>
501 ####################### Added for snort rules control #################################
502 if ( -e
"${General::swroot}/snort/enable" || -e
"${General::swroot}/snort/enable_green" || -e
"${General::swroot}/snort/enable_blue" || -e
"${General::swroot}/snort/enable_orange" ) {
503 &Header
::openbox
('100%', 'LEFT', $Lang::tr
{'intrusion detection system rules'});
504 # Output display table for rule files
505 print "<TABLE width='100%'><TR><TD VALIGN='TOP'><TABLE>";
507 print "<form method='post'>";
510 my $ruledisplaycnt = 1;
511 my $rulecnt = keys %snortrules;
513 $rulecnt = $rulecnt / 2;
515 # Loop over each rule file
516 foreach my $rulefile (sort keys(%snortrules)) {
517 my $rulechecked = '';
519 # Check if reached half-way through rule file rules to start new column
520 if ($ruledisplaycnt > $rulecnt) {
521 print "</TABLE></TD><TD VALIGN='TOP'><TABLE>";
525 # Check if rule file is enabled
526 if ($snortrules{$rulefile}{"State"} eq 'Enabled') {
527 $rulechecked = 'CHECKED';
530 # Create rule file link, vars array, and display flag
531 my $rulefilelink = "?RULEFILE=$rulefile";
532 my $rulefiletoclose = '';
534 my $displayrulefilerules = 0;
536 # Check for passed in query string
537 if ($ENV{'QUERY_STRING'}) {
539 @queryvars = split(/\&/, $ENV{'QUERY_STRING'});
542 foreach $value (@queryvars) {
543 # Split out var pairs
544 ($var, $linkedrulefile) = split(/=/, $value);
546 # Check if var is 'RULEFILE'
547 if ($var eq 'RULEFILE') {
548 # Check if rulefile equals linkedrulefile
549 if ($rulefile eq $linkedrulefile) {
551 $displayrulefilerules = 1;
553 # Strip out rulefile from rulefilelink
554 $rulefilelink =~ s/RULEFILE=$linkedrulefile//g;
556 # Add linked rule file to rulefilelink
557 $rulefilelink .= "&RULEFILE=$linkedrulefile";
563 # Strip out extra & & ? from rulefilelink
564 $rulefilelink =~ s/^\?\&/\?/i;
566 # Check for a single '?' and replace with page for proper link display
567 if ($rulefilelink eq '?') {
568 $rulefilelink = "ids.cgi";
571 # Output rule file name and checkbox
572 print "<TR><TD CLASS='base' VALIGN='TOP'><INPUT TYPE='checkbox' NAME='SNORT_RULE_$rulefile' $rulechecked> <A HREF='$rulefilelink'>$rulefile</A></TD></TR>";
573 print "<TR><TD CLASS='base' VALIGN='TOP'>";
575 # Check for empty 'Description'
576 if ($snortrules{$rulefile}{'Description'} eq '') {
577 print "<TABLE WIDTH='100%'><TR><TD CLASS='base'>No description available</TD></TR>";
579 # Output rule file 'Description'
580 print "<TABLE WIDTH='100%'><TR><TD CLASS='base'>$snortrules{$rulefile}{'Description'}</TD></TR>";
583 # Check for display flag
584 if ($displayrulefilerules) {
585 # Rule file definition rule display
586 print "<TR><TD CLASS='base' VALIGN='TOP'><TABLE border=1><TR>";
589 my $ruledefdisplaycnt = 0;
590 my $ruledefcnt = keys %{$snortrules{$rulefile}{"Definition"}};
592 $ruledefcnt = $ruledefcnt / 2;
594 # Loop over rule file rules
595 foreach my $ruledef (sort {$a <=> $b} keys(%{$snortrules{$rulefile}{"Definition"}})) {
597 my $ruledefchecked = '';
599 # If have display 2 rules, start new row
600 if (($ruledefdisplaycnt % 2) == 0) {
602 $ruledefdisplaycnt = 0;
605 # Check for rules state
606 if ($snortrules{$rulefile}{'Definition'}{$ruledef}{'State'} eq 'Enabled') {
607 $ruledefchecked = 'CHECKED';
610 # Create rule file rule's checkbox
611 $checkboxname = "SNORT_RULE_$rulefile";
612 $checkboxname .= "_$ruledef";
613 print "<TD CLASS='base'><INPUT TYPE='checkbox' NAME='$checkboxname' $ruledefchecked> $snortrules{$rulefile}{'Definition'}{$ruledef}{'Description'}</TD>";
616 $ruledefdisplaycnt++;
619 # If do not have second rule for row, create empty cell
620 if (($ruledefdisplaycnt % 2) != 0) {
621 print "<TD CLASS='base'></TD>";
624 # Close display table
625 print "</TR></TABLE></TD></TR>";
628 # Close display table
631 # Increment ruledisplaycnt
634 print "</TD></TR></TABLE></TD></TR></TABLE>";
638 <td width='33%'> </td>
639 <td width='33%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'update'}' /></td>
641 <!-- space for future online help link -->
651 ####################### End added for snort rules control #################################
652 &Header
::closebigbox
();
653 &Header
::closepage
();
656 # Retrieve MD5 sum from $url.md5 file
658 my $md5buf = &geturl
("$url.md5");
659 return undef unless $md5buf;
661 if (0) { # 1 to debug
664 ($fh, $filename) = tempfile
('/tmp/XXXXXXXX',SUFFIX
=> '.md5' );
666 syswrite ($fh, $md5buf->content);
669 return $md5buf->content;
671 sub downloadrulesfile
{
672 my $return = &geturl
($url);
673 return undef unless $return;
675 if (index($return->content, "\037\213") == -1 ) { # \037\213 is .gz beginning
676 $errormessage = $Lang::tr
{'invalid loaded file'};
682 ($fh, $filename) = tempfile
('/tmp/XXXXXXXX',SUFFIX
=> '.tar.gz' );#oinkmaster work only with this extension
684 syswrite ($fh, $return->content);
692 unless (-e
"${General::swroot}/red/active") {
693 $errormessage = $Lang::tr
{'could not download latest updates'};
697 my $downloader = LWP
::UserAgent
->new;
698 $downloader->timeout(5);
700 my %proxysettings=();
701 &General
::readhash
("${General::swroot}/proxy/settings", \
%proxysettings);
703 if ($_=$proxysettings{'UPSTREAM_PROXY'}) {
704 my ($peer, $peerport) = (/^(?:[a-zA-Z ]+\:\/\
/)?(?:[A-Za-z0-9\_\.\-]*?(?:\:[A-Za-z0-9\_\.\-]*?)?\@)?([a-zA-Z0-9\.\_\-]*?)(?:\:([0-9]{1,5}))?(?:\/.*?
)?
$/);
705 if ($proxysettings{'UPSTREAM_USER'}) {
706 $downloader->proxy("http","http://$proxysettings{'UPSTREAM_USER'}:$proxysettings{'UPSTREAM_PASSWORD'}@"."$peer:$peerport/");
708 $downloader->proxy("http","http://$peer:$peerport/");
712 my $return = $downloader->get($url,'Cache-Control','no-cache');
714 if ($return->code == 403) {
715 $errormessage = $Lang::tr
{'access refused with this oinkcode'};
717 } elsif (!$return->is_success()) {
718 $errormessage = $Lang::tr
{'could not download latest updates'};