]> git.ipfire.org Git - ipfire-2.x.git/blame - html/cgi-bin/ids.cgi
snort: Update to 2.9.7.6
[ipfire-2.x.git] / html / cgi-bin / ids.cgi
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ac1cfefa 1#!/usr/bin/perl
70df8302
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2###############################################################################
3# #
4# IPFire.org - A linux based firewall #
b6f571fa 5# Copyright (C) 2007-2015 IPFire Team <info@ipfire.org> #
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6# #
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. #
11# #
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. #
16# #
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/>. #
19# #
20###############################################################################
21
ac1cfefa
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22use strict;
23
24# enable only the following on debugging purpose
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25#use warnings;
26#use CGI::Carp 'fatalsToBrowser';
73231650 27use File::Copy;
ac1cfefa 28
986e08d9 29require '/var/ipfire/general-functions.pl';
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30require "${General::swroot}/lang.pl";
31require "${General::swroot}/header.pl";
32
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33sub refreshpage{&Header::openbox( 'Waiting', 1, "<meta http-equiv='refresh' content='1;'>" );print "<center><img src='/images/clock.gif' alt='' /><br/><font color='red'>$Lang::tr{'pagerefresh'}</font></center>";&Header::closebox();}
34
35$a = new CGI;
36
f2fdd0c1
CS
37my %color = ();
38my %mainsettings = ();
39&General::readhash("${General::swroot}/main/settings", \%mainsettings);
40&General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
41
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MT
42my %snortsettings=();
43my %checked=();
5a3e0dca 44my %selected=();
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45my %netsettings=();
46our $errormessage = '';
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47our $results = '';
48our $tempdir = '';
49our $url='';
50&General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
51
52&Header::showhttpheaders();
53
54$snortsettings{'ENABLE_SNORT'} = 'off';
55$snortsettings{'ENABLE_SNORT_GREEN'} = 'off';
56$snortsettings{'ENABLE_SNORT_BLUE'} = 'off';
57$snortsettings{'ENABLE_SNORT_ORANGE'} = 'off';
1b73b07e 58$snortsettings{'ENABLE_GUARDIAN'} = 'off';
fbfdb241
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59$snortsettings{'GUARDIAN_INTERFACE'} = `cat /var/ipfire/red/iface`;
60$snortsettings{'GUARDIAN_HOSTGATEWAYBYTE'} = '1';
61$snortsettings{'GUARDIAN_LOGFILE'} = '/var/log/guardian/guardian.log';
62$snortsettings{'GUARDIAN_ALERTFILE'} = '/var/log/snort/alert';
63$snortsettings{'GUARDIAN_IGNOREFILE'} = '/var/ipfire/guardian/guardian.ignore';
64$snortsettings{'GUARDIAN_TARGETFILE'} = '/var/ipfire/guardian/guardian.target';
65$snortsettings{'GUARDIAN_TIMELIMIT'} = '86400';
ac1cfefa 66$snortsettings{'ACTION'} = '';
fbfdb241 67$snortsettings{'ACTION2'} = '';
5a3e0dca 68$snortsettings{'RULES'} = '';
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69$snortsettings{'OINKCODE'} = '';
70$snortsettings{'INSTALLDATE'} = '';
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71$snortsettings{'FILE'} = '';
72$snortsettings{'UPLOAD'} = '';
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73
74&Header::getcgihash(\%snortsettings, {'wantfile' => 1, 'filevar' => 'FH'});
75
395e3b90 76####################### Added for snort rules control #################################
cf29614f 77my $snortrulepath; # change to "/etc/snort/rules" - maniac
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78my @snortconfig;
79my $restartsnortrequired = 0;
80my %snortrules;
81my $rule = '';
82my $table1colour = '';
83my $table2colour = '';
84my $var = '';
85my $value = '';
86my $tmp = '';
87my $linkedrulefile = '';
88my $border = '';
89my $checkboxname = '';
90
91if (-e "/etc/snort/snort.conf") {
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92
93
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94 # Open snort.conf file, read it in, close it, and re-open for writing
95 open(FILE, "/etc/snort/snort.conf") or die 'Unable to read snort config file.';
96 @snortconfig = <FILE>;
97 close(FILE);
d192af92 98 open(FILE, ">/etc/snort/snort.conf") or die 'Unable to write snort config file.';
395e3b90 99
324bb888 100 my @rules = `cd /etc/snort/rules/ && ls *.rules 2>/dev/null`; # With this loop the rule might be display with correct rulepath set
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101 foreach (@rules) {
102 chomp $_;
103 my $temp = join(";",@snortconfig);
104 if ( $temp =~ /$_/ ){next;}
105 else { push(@snortconfig,"#include \$RULE_PATH/".$_);}
106 }
f9c2147d 107
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108 # Loop over each line
109 foreach my $line (@snortconfig) {
429f7008 110 # Trim the line
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111 chomp $line;
112
113 # Check for a line with .rules
114 if ($line =~ /\.rules$/) {
115 # Parse out rule file name
116 $rule = $line;
117 $rule =~ s/\$RULE_PATH\///i;
118 $rule =~ s/ ?include ?//i;
119 $rule =~ s/\#//i;
120 my $snortrulepathrule = "$snortrulepath/$rule";
121
122 # Open rule file and read in contents
123 open(RULEFILE, "$snortrulepath/$rule") or die "Unable to read snort rule file for reading => $snortrulepath/$rule.";
124 my @snortrulefile = <RULEFILE>;
125 close(RULEFILE);
126 open(RULEFILE, ">$snortrulepath/$rule") or die "Unable to write snort rule file for writing $snortrulepath/$rule";
127
128 # Local vars
129 my $dashlinecnt = 0;
130 my $desclook = 1;
131 my $snortruledesc = '';
132 my %snortruledef = ();
133 my $rulecnt = 1;
134
135 # Loop over rule file contents
136 foreach my $ruleline (@snortrulefile) {
137 chomp $ruleline;
138
139 # If still looking for a description
140 if ($desclook) {
141 # If line does not start with a # anymore, then done looking for a description
142 if ($ruleline !~ /^\#/) {
143 $desclook = 0;
144 }
145
146 # If see more than one dashed line, (start to) create rule file description
147 if ($dashlinecnt > 1) {
148 # Check for a line starting with a #
61196506 149 if ($ruleline =~ /^\#/ and $ruleline !~ /^\#alert/) {
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150 # Create tempruleline
151 my $tempruleline = $ruleline;
152
153 # Strip off # and clean up line
154 $tempruleline =~ s/\# ?//i;
155
156 # Check for part of a description
157 if ($snortruledesc eq '') {
158 $snortruledesc = $tempruleline;
159 } else {
160 $snortruledesc .= " $tempruleline";
161 }
162 } else {
163 # Must be done
164 $desclook = 0;
165 }
166 }
167
168 # If have a dashed line, increment count
169 if ($ruleline =~ /\# ?\-+/) {
170 $dashlinecnt++;
171 }
172 } else {
173 # Parse out rule file rule's message for display
174 if ($ruleline =~ /(msg\:\"[^\"]+\";)/) {
175 my $msg = '';
176 $msg = $1;
177 $msg =~ s/msg\:\"//i;
178 $msg =~ s/\";//i;
179 $snortruledef{$rulecnt}{'Description'} = $msg;
180
181 # Check for 'Save' and rule file displayed in query string
182 if (($snortsettings{'ACTION'} eq $Lang::tr{'update'}) && ($ENV{'QUERY_STRING'} =~ /$rule/i)) {
183 # Check for a disable rule which is now enabled, or an enabled rule which is now disabled
184 if ((($ruleline =~ /^\#/) && (exists $snortsettings{"SNORT_RULE_$rule\_$rulecnt"})) || (($ruleline !~ /^\#/) && (!exists $snortsettings{"SNORT_RULE_$rule\_$rulecnt"}))) {
185 $restartsnortrequired = 1;
186 }
187
188 # Strip out leading # from rule line
189 $ruleline =~ s/\# ?//i;
190
191 # Check if it does not exists (which means it is disabled), append a #
192 if (!exists $snortsettings{"SNORT_RULE_$rule\_$rulecnt"}) {
193 $ruleline = "#"." $ruleline";
194 }
195 }
196
197 # Check if ruleline does not begin with a #, so it is enabled
198 if ($ruleline !~ /^\#/) {
199 $snortruledef{$rulecnt++}{'State'} = 'Enabled';
200 } else {
201 # Otherwise it is disabled
202 $snortruledef{$rulecnt++}{'State'} = 'Disabled';
203 }
204 }
205 }
206
207 # Print ruleline to RULEFILE
208 print RULEFILE "$ruleline\n";
209 }
210
211 # Close RULEFILE
212 close(RULEFILE);
213
214 # Check for 'Save'
215 if ($snortsettings{'ACTION'} eq $Lang::tr{'update'}) {
216 # Check for a disable rule which is now enabled, or an enabled rule which is now disabled
217 if ((($line =~ /^\#/) && (exists $snortsettings{"SNORT_RULE_$rule"})) || (($line !~ /^\#/) && (!exists $snortsettings{"SNORT_RULE_$rule"}))) {
218 $restartsnortrequired = 1;
219 }
220
221 # Strip out leading # from rule line
222 $line =~ s/\# ?//i;
223
224 # Check if it does not exists (which means it is disabled), append a #
225 if (!exists $snortsettings{"SNORT_RULE_$rule"}) {
226 $line = "# $line";
227 }
f9c2147d 228
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229 }
230
231 # Check for rule state
232 if ($line =~ /^\#/) {
233 $snortrules{$rule}{"State"} = "Disabled";
234 } else {
235 $snortrules{$rule}{"State"} = "Enabled";
236 }
237
238 # Set rule description
239 $snortrules{$rule}{"Description"} = $snortruledesc;
240
241 # Loop over sorted rules
242 foreach my $ruledef (sort {$a <=> $b} keys(%snortruledef)) {
243 $snortrules{$rule}{"Definition"}{$ruledef}{'Description'} = $snortruledef{$ruledef}{'Description'};
244 $snortrules{$rule}{"Definition"}{$ruledef}{'State'} = $snortruledef{$ruledef}{'State'};
245 }
246
247 $snortruledesc = '';
248 print FILE "$line\n";
249 } elsif ($line =~ /var RULE_PATH/) {
250 ($tmp, $tmp, $snortrulepath) = split(' ', $line);
251 print FILE "$line\n";
252 } else {
253 print FILE "$line\n";
254 }
255 }
256 close(FILE);
257
258 if ($restartsnortrequired) {
18322edf 259 system('/usr/local/bin/snortctrl restart >/dev/null');
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MT
260 }
261}
262
263####################### End added for snort rules control #################################
264
5a3e0dca 265if ($snortsettings{'RULES'} eq 'subscripted') {
b6f571fa 266 $url=" https://www.snort.org/rules/snortrules-snapshot-2976.tar.gz?oinkcode=$snortsettings{'OINKCODE'}";
5a3e0dca 267} elsif ($snortsettings{'RULES'} eq 'registered') {
b6f571fa 268 $url=" https://www.snort.org/rules/snortrules-snapshot-2976.tar.gz?oinkcode=$snortsettings{'OINKCODE'}";
a0fa489f 269} elsif ($snortsettings{'RULES'} eq 'community') {
b3f401fb 270 $url=" https://www.snort.org/rules/community";
ac1cfefa 271} else {
ac93c5d0 272 $url="http://rules.emergingthreats.net/open/snort-2.9.0/emerging.rules.tar.gz";
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273}
274
fbfdb241 275if ($snortsettings{'ACTION'} eq $Lang::tr{'save'} && $snortsettings{'ACTION2'} eq "snort" )
ac1cfefa
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276{
277 $errormessage = $Lang::tr{'invalid input for oink code'} unless (
278 ($snortsettings{'OINKCODE'} =~ /^[a-z0-9]+$/) ||
a0fa489f
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279 ($snortsettings{'RULES'} eq 'nothing' ) ||
280 ($snortsettings{'RULES'} eq 'emerging' ) ||
281 ($snortsettings{'RULES'} eq 'community' ));
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282
283 &General::writehash("${General::swroot}/snort/settings", \%snortsettings);
284 if ($snortsettings{'ENABLE_SNORT'} eq 'on')
285 {
9833e7d8 286 system ('/usr/bin/touch', "${General::swroot}/snort/enable");
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MT
287 } else {
288 unlink "${General::swroot}/snort/enable";
f9c2147d 289 }
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290 if ($snortsettings{'ENABLE_SNORT_GREEN'} eq 'on')
291 {
9833e7d8 292 system ('/usr/bin/touch', "${General::swroot}/snort/enable_green");
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293 } else {
294 unlink "${General::swroot}/snort/enable_green";
f9c2147d 295 }
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296 if ($snortsettings{'ENABLE_SNORT_BLUE'} eq 'on')
297 {
9833e7d8 298 system ('/usr/bin/touch', "${General::swroot}/snort/enable_blue");
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299 } else {
300 unlink "${General::swroot}/snort/enable_blue";
f9c2147d 301 }
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302 if ($snortsettings{'ENABLE_SNORT_ORANGE'} eq 'on')
303 {
9833e7d8 304 system ('/usr/bin/touch', "${General::swroot}/snort/enable_orange");
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MT
305 } else {
306 unlink "${General::swroot}/snort/enable_orange";
307 }
429f7008
DG
308 if ($snortsettings{'ENABLE_PREPROCESSOR_HTTP_INSPECT'} eq 'on')
309 {
310 system ('/usr/bin/touch', "${General::swroot}/snort/enable_preprocessor_http_inspect");
311 } else {
312 unlink "${General::swroot}/snort/enable_preprocessor_http_inspect";
f9c2147d 313 }
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314 if ($snortsettings{'ENABLE_GUARDIAN'} eq 'on')
315 {
316 system ('/usr/bin/touch', "${General::swroot}/guardian/enable");
317 } else {
318 unlink "${General::swroot}/guardian/enable";
319 }
ac1cfefa 320
429f7008 321 system('/usr/local/bin/snortctrl restart >/dev/null');
395e3b90 322
fbfdb241 323} elsif ($snortsettings{'ACTION'} eq $Lang::tr{'save'} && $snortsettings{'ACTION2'} eq "guardian" ){
90c2e164
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324 foreach my $key (keys %snortsettings){
325 if ( $key !~ /^GUARDIAN/ ){
326 delete $snortsettings{$key};
327 }
328 }
329 &General::writehashpart("${General::swroot}/snort/settings", \%snortsettings);
fbfdb241 330 open(IGNOREFILE, ">$snortsettings{'GUARDIAN_IGNOREFILE'}") or die "Unable to write guardian ignore file $snortsettings{'GUARDIAN_IGNOREFILE'}";
90c2e164 331 print IGNOREFILE $snortsettings{'GUARDIAN_IGNOREFILE_CONTENT'};
fbfdb241
CS
332 close(IGNOREFILE);
333 open(GUARDIAN, ">/var/ipfire/guardian/guardian.conf") or die "Unable to write guardian conf /var/ipfire/guardian/guardian.conf";
334 print GUARDIAN <<END
335Interface $snortsettings{'GUARDIAN_INTERFACE'}
336HostGatewayByte $snortsettings{'GUARDIAN_HOSTGATEWAYBYTE'}
337LogFile $snortsettings{'GUARDIAN_LOGFILE'}
338AlertFile $snortsettings{'GUARDIAN_ALERTFILE'}
339IgnoreFile $snortsettings{'GUARDIAN_IGNOREFILE'}
340TargetFile $snortsettings{'GUARDIAN_TARGETFILE'}
341TimeLimit $snortsettings{'GUARDIAN_TIMELIMIT'}
342END
343;
344 close(GUARDIAN);
345 system('/usr/local/bin/snortctrl restart >/dev/null');
75b5a616 346}
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347 # INSTALLMD5 is not in the form, so not retrieved by getcgihash
348 &General::readhash("${General::swroot}/snort/settings", \%snortsettings);
ac1cfefa 349
73231650 350if ($snortsettings{'ACTION'} eq $Lang::tr{'download new ruleset'} || $snortsettings{'ACTION'} eq $Lang::tr{'upload new ruleset'}) {
32810952
CS
351
352 my @df = `/bin/df -B M /var`;
353 foreach my $line (@df) {
354 next if $line =~ m/^Filesystem/;
73231650 355 my $return;
32810952
CS
356
357 if ($line =~ m/dev/ ) {
358 $line =~ m/^.* (\d+)M.*$/;
359 my @temp = split(/ +/,$line);
f805321a
CS
360 if ($1<300) {
361 $errormessage = "$Lang::tr{'not enough disk space'} < 300MB, /var $1MB";
ac1cfefa 362 } else {
73231650
CS
363
364 if ( $snortsettings{'ACTION'} eq $Lang::tr{'download new ruleset'} ){
365
366 &downloadrulesfile();
367 sleep(3);
368 $return = `cat /var/tmp/log 2>/dev/null`;
369
370 } elsif ( $snortsettings{'ACTION'} eq $Lang::tr{'upload new ruleset'} ) {
371 my $upload = $a->param("UPLOAD");
372 open UPLOADFILE, ">/var/tmp/snortrules.tar.gz";
373 binmode $upload;
374 while ( <$upload> ) {
375 print UPLOADFILE;
376 }
377 close UPLOADFILE;
378 }
379
380 if ($return =~ "ERROR"){
381 $errormessage = "<br /><pre>".$return."</pre>";
382 } else {
383 system("/usr/local/bin/oinkmaster.pl -v -s -u file:///var/tmp/snortrules.tar.gz -C /var/ipfire/snort/oinkmaster.conf -o /etc/snort/rules >>/var/tmp/log 2>&1 &");
384 sleep(2);
32810952 385 }
ac1cfefa 386 }
ac1cfefa
MT
387 }
388 }
389}
390
391$checked{'ENABLE_SNORT'}{'off'} = '';
392$checked{'ENABLE_SNORT'}{'on'} = '';
393$checked{'ENABLE_SNORT'}{$snortsettings{'ENABLE_SNORT'}} = "checked='checked'";
394$checked{'ENABLE_SNORT_GREEN'}{'off'} = '';
395$checked{'ENABLE_SNORT_GREEN'}{'on'} = '';
396$checked{'ENABLE_SNORT_GREEN'}{$snortsettings{'ENABLE_SNORT_GREEN'}} = "checked='checked'";
397$checked{'ENABLE_SNORT_BLUE'}{'off'} = '';
398$checked{'ENABLE_SNORT_BLUE'}{'on'} = '';
399$checked{'ENABLE_SNORT_BLUE'}{$snortsettings{'ENABLE_SNORT_BLUE'}} = "checked='checked'";
400$checked{'ENABLE_SNORT_ORANGE'}{'off'} = '';
401$checked{'ENABLE_SNORT_ORANGE'}{'on'} = '';
402$checked{'ENABLE_SNORT_ORANGE'}{$snortsettings{'ENABLE_SNORT_ORANGE'}} = "checked='checked'";
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403$checked{'ENABLE_GUARDIAN'}{'off'} = '';
404$checked{'ENABLE_GUARDIAN'}{'on'} = '';
405$checked{'ENABLE_GUARDIAN'}{$snortsettings{'ENABLE_GUARDIAN'}} = "checked='checked'";
5a3e0dca 406$selected{'RULES'}{'nothing'} = '';
5a3e0dca 407$selected{'RULES'}{'community'} = '';
a0fa489f 408$selected{'RULES'}{'emerging'} = '';
5a3e0dca
MT
409$selected{'RULES'}{'registered'} = '';
410$selected{'RULES'}{'subscripted'} = '';
411$selected{'RULES'}{$snortsettings{'RULES'}} = "selected='selected'";
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412
413&Header::openpage($Lang::tr{'intrusion detection system'}, 1, '');
414
395e3b90 415####################### Added for snort rules control #################################
2c01f467 416print "<script type='text/javascript' src='/include/snortupdateutility.js'></script>";
395e3b90 417print <<END
e6d8a421 418<style type="text/css">
395e3b90
MT
419<!--
420.section {
421 border: groove;
422}
423.row1color {
424 border: ridge;
f2fdd0c1 425 background-color: $color{'color22'};
395e3b90
MT
426}
427.row2color {
428 border: ridge;
f2fdd0c1 429 background-color: $color{'color20'};
395e3b90
MT
430}
431.rowselected {
432 border: double #FF0000;
433 background-color: #DCDCDC;
434}
435-->
e6d8a421 436</style>
395e3b90
MT
437END
438;
439####################### End added for snort rules control #################################
440
ac1cfefa
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441&Header::openbigbox('100%', 'left', '', $errormessage);
442
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443###############
444# DEBUG DEBUG
445# &Header::openbox('100%', 'left', 'DEBUG');
446# my $debugCount = 0;
447# foreach my $line (sort keys %snortsettings) {
448# print "$line = $snortsettings{$line}<br />\n";
449# $debugCount++;
450# }
451# print "&nbsp;Count: $debugCount\n";
452# &Header::closebox();
453# DEBUG DEBUG
454###############
455
ac1cfefa
MT
456if ($errormessage) {
457 &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
458 print "<class name='base'>$errormessage\n";
459 print "&nbsp;</class>\n";
460 &Header::closebox();
461}
462
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463my $return = `pidof oinkmaster.pl -x`;
464chomp($return);
465if ($return) {
466 &Header::openbox( 'Waiting', 1, "<meta http-equiv='refresh' content='10;'>" );
467 print <<END;
468 <table>
469 <tr><td>
470 <img src='/images/indicator.gif' alt='$Lang::tr{'aktiv'}' />&nbsp;
471 <td>
472 $Lang::tr{'snort working'}
473 <tr><td colspan='2' align='center'>
474 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
f8aa0679 475 <input type='image' alt='$Lang::tr{'reload'}' title='$Lang::tr{'reload'}' src='/images/view-refresh.png' />
73231650
CS
476 </form>
477 <tr><td colspan='2' align='left'><pre>
478END
479 my @output = `tail -20 /var/tmp/log`;
480 foreach (@output) {
481 print "$_";
482 }
483 print <<END;
484 </pre>
485 </table>
486END
487 &Header::closebox();
488 &Header::closebigbox();
489 &Header::closepage();
490 exit;
491 refreshpage();
492}
493
7cc8a0e5 494&Header::openbox('100%', 'left', $Lang::tr{'intrusion detection system'});
ac1cfefa
MT
495print <<END
496<form method='post' action='$ENV{'SCRIPT_NAME'}'><table width='100%'>
1b73b07e 497<tr><td class='base'><input type='checkbox' name='ENABLE_SNORT_GREEN' $checked{'ENABLE_SNORT_GREEN'}{'on'} />GREEN Snort
ac1cfefa
MT
498END
499;
500if ($netsettings{'BLUE_DEV'} ne '') {
1b73b07e 501 print "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<input type='checkbox' name='ENABLE_SNORT_BLUE' $checked{'ENABLE_SNORT_BLUE'}{'on'} /> BLUE Snort";
ac1cfefa
MT
502}
503if ($netsettings{'ORANGE_DEV'} ne '') {
1b73b07e 504 print "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<input type='checkbox' name='ENABLE_SNORT_ORANGE' $checked{'ENABLE_SNORT_ORANGE'}{'on'} /> ORANGE Snort";
ac1cfefa 505}
1b73b07e
CS
506 print "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<input type='checkbox' name='ENABLE_SNORT' $checked{'ENABLE_SNORT'}{'on'} /> RED Snort";
507if ( -e "/var/ipfire/guardian/guardian.conf" ) {
508 print "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<input type='checkbox' name='ENABLE_GUARDIAN' $checked{'ENABLE_GUARDIAN'}{'on'} /> Guardian";
509}
510
ac1cfefa 511print <<END
1b73b07e 512</td></tr>
ac1cfefa 513<tr>
7cc8a0e5 514 <td><br><br></td>
ac1cfefa
MT
515</tr>
516<tr>
517 <td><b>$Lang::tr{'ids rules update'}</b></td>
518</tr>
519<tr>
5a3e0dca
MT
520 <td><select name='RULES'>
521 <option value='nothing' $selected{'RULES'}{'nothing'} >$Lang::tr{'no'}</option>
a0fa489f 522 <option value='emerging' $selected{'RULES'}{'emerging'} >$Lang::tr{'emerging rules'}</option>
5a3e0dca
MT
523 <option value='community' $selected{'RULES'}{'community'} >$Lang::tr{'community rules'}</option>
524 <option value='registered' $selected{'RULES'}{'registered'} >$Lang::tr{'registered user rules'}</option>
525 <option value='subscripted' $selected{'RULES'}{'subscripted'} >$Lang::tr{'subscripted user rules'}</option>
526 </select>
527 </td>
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528</tr>
529<tr>
530 <td><br />
8d29504c 531 $Lang::tr{'ids rules license'} <a href='https://www.snort.org/subscribe' target='_blank'>www.snort.org</a>$Lang::tr{'ids rules license1'}<br /><br />
4935eb8b 532 $Lang::tr{'ids rules license2'} <a href='https://www.snort.org/account/oinkcode' target='_blank'>Get an Oinkcode</a>, $Lang::tr{'ids rules license3'}
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533 </td>
534</tr>
535<tr>
5a3e0dca 536 <td nowrap='nowrap'>Oinkcode:&nbsp;<input type='text' size='40' name='OINKCODE' value='$snortsettings{'OINKCODE'}' /></td>
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537</tr>
538<tr>
7cc8a0e5 539 <td width='30%' align='left'><br><input type='submit' name='ACTION' value='$Lang::tr{'download new ruleset'}' />
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540END
541;
42d9192e 542if ( -e "/var/tmp/snortrules.tar.gz"){
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543 my @Info = stat("/var/tmp/snortrules.tar.gz");
544 $snortsettings{'INSTALLDATE'} = localtime($Info[9]);
ac1cfefa 545}
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546print "&nbsp;$Lang::tr{'updates installed'}: $snortsettings{'INSTALLDATE'}</td>";
547
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548print <<END
549</tr>
550</table>
7cc8a0e5 551<br><br>
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552<table width='100%'>
553<tr>
7cc8a0e5 554 <td align='right'><input type='hidden' name='ACTION2' value='snort' /><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td>
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555</tr>
556</table>
557</form>
558END
559;
560
561if ($results ne '') {
562 print "$results";
563}
564
565&Header::closebox();
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566
567####################### Added for guardian control ####################################
568if ( -e "/var/ipfire/guardian/guardian.conf" ) {
569 &Header::openbox('100%', 'LEFT', $Lang::tr{'guardian configuration'});
570print <<END
571<form method='post' action='$ENV{'SCRIPT_NAME'}'><table width='100%'>
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572<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>
573<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>
574<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>
575<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>
576<tr><td align='left' width='40%'>$Lang::tr{'guardian ignorefile'}</td><td align='left'><textarea name='GUARDIAN_IGNOREFILE_CONTENT' cols='32' rows='6' wrap='off'>
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577END
578;
579 print `cat /var/ipfire/guardian/guardian.ignore`;
580print <<END
581</textarea></td></tr>
7cc8a0e5 582<tr><td align='right' colspan='2'><input type='hidden' name='ACTION2' value='guardian' /><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td></tr>
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583</table>
584</form>
585END
586;
587 &Header::closebox();
588}
589
590
591
592
395e3b90 593####################### Added for snort rules control #################################
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594if ( -e "${General::swroot}/snort/enable" || -e "${General::swroot}/snort/enable_green" || -e "${General::swroot}/snort/enable_blue" || -e "${General::swroot}/snort/enable_orange" ) {
595 &Header::openbox('100%', 'LEFT', $Lang::tr{'intrusion detection system rules'});
596 # Output display table for rule files
631b67b7 597 print "<table width='100%'><tr><td valign='top'><table>";
f9c2147d 598
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599 print "<form method='post'>";
600
601 # Local vars
602 my $ruledisplaycnt = 1;
603 my $rulecnt = keys %snortrules;
604 $rulecnt++;
605 $rulecnt = $rulecnt / 2;
606
607 # Loop over each rule file
608 foreach my $rulefile (sort keys(%snortrules)) {
609 my $rulechecked = '';
610
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611 # Hide inkompatible Block rules
612 if ($rulefile =~'-BLOCK.rules') {
613 next;
614 }
615
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616 # Check if reached half-way through rule file rules to start new column
617 if ($ruledisplaycnt > $rulecnt) {
631b67b7 618 print "</table></td><td valign='top'><table>";
3ffee04b 619 $ruledisplaycnt = 0;
2999f1d2 620 }
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621
622 # Check if rule file is enabled
623 if ($snortrules{$rulefile}{"State"} eq 'Enabled') {
624 $rulechecked = 'CHECKED';
625 }
626
627 # Create rule file link, vars array, and display flag
2999f1d2 628 my $rulefilelink = "?RULEFILE=$rulefile";
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629 my $rulefiletoclose = '';
630 my @queryvars = ();
631 my $displayrulefilerules = 0;
632
633 # Check for passed in query string
634 if ($ENV{'QUERY_STRING'}) {
635 # Split out vars
2999f1d2 636 @queryvars = split(/\&/, $ENV{'QUERY_STRING'});
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637
638 # Loop over values
639 foreach $value (@queryvars) {
640 # Split out var pairs
2999f1d2 641 ($var, $linkedrulefile) = split(/=/, $value);
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642
643 # Check if var is 'RULEFILE'
644 if ($var eq 'RULEFILE') {
645 # Check if rulefile equals linkedrulefile
646 if ($rulefile eq $linkedrulefile) {
647 # Set display flag
648 $displayrulefilerules = 1;
649
650 # Strip out rulefile from rulefilelink
651 $rulefilelink =~ s/RULEFILE=$linkedrulefile//g;
652 } else {
653 # Add linked rule file to rulefilelink
654 $rulefilelink .= "&RULEFILE=$linkedrulefile";
655 }
656 }
657 }
658 }
2999f1d2 659
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660 # Strip out extra & & ? from rulefilelink
661 $rulefilelink =~ s/^\?\&/\?/i;
662
663 # Check for a single '?' and replace with page for proper link display
664 if ($rulefilelink eq '?') {
665 $rulefilelink = "ids.cgi";
666 }
667
668 # Output rule file name and checkbox
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669 print "<tr><td class='base' valign='top'><input type='checkbox' NAME='SNORT_RULE_$rulefile' $rulechecked> <a href='$rulefilelink'>$rulefile</a></td></tr>";
670 print "<tr><td class='base' valign='top'>";
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671
672 # Check for empty 'Description'
673 if ($snortrules{$rulefile}{'Description'} eq '') {
e6d8a421 674 print "<table width='100%'><tr><td class='base'>No description available</td></tr>";
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675 } else {
676 # Output rule file 'Description'
e6d8a421 677 print "<table width='100%'><tr><td class='base'>$snortrules{$rulefile}{'Description'}</td></tr>";
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678 }
679
680 # Check for display flag
681 if ($displayrulefilerules) {
682 # Rule file definition rule display
631b67b7 683 print "<tr><td class='base' valign='top'><table border='0'><tr>";
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684
685 # Local vars
686 my $ruledefdisplaycnt = 0;
687 my $ruledefcnt = keys %{$snortrules{$rulefile}{"Definition"}};
688 $ruledefcnt++;
689 $ruledefcnt = $ruledefcnt / 2;
690
691 # Loop over rule file rules
692 foreach my $ruledef (sort {$a <=> $b} keys(%{$snortrules{$rulefile}{"Definition"}})) {
693 # Local vars
694 my $ruledefchecked = '';
695
696 # If have display 2 rules, start new row
697 if (($ruledefdisplaycnt % 2) == 0) {
e6d8a421 698 print "</tr><tr>";
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699 $ruledefdisplaycnt = 0;
700 }
701
702 # Check for rules state
703 if ($snortrules{$rulefile}{'Definition'}{$ruledef}{'State'} eq 'Enabled') {
704 $ruledefchecked = 'CHECKED';
705 }
706
707 # Create rule file rule's checkbox
708 $checkboxname = "SNORT_RULE_$rulefile";
709 $checkboxname .= "_$ruledef";
e6d8a421 710 print "<td class='base'><input type='checkbox' NAME='$checkboxname' $ruledefchecked> $snortrules{$rulefile}{'Definition'}{$ruledef}{'Description'}</td>";
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711
712 # Increment count
713 $ruledefdisplaycnt++;
714 }
f9c2147d 715
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716 # If do not have second rule for row, create empty cell
717 if (($ruledefdisplaycnt % 2) != 0) {
e6d8a421 718 print "<td class='base'></td>";
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719 }
720
721 # Close display table
e6d8a421 722 print "</tr></table></td></tr>";
2999f1d2 723 }
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724
725 # Close display table
e6d8a421 726 print "</table>";
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727
728 # Increment ruledisplaycnt
2999f1d2 729 $ruledisplaycnt++;
3ffee04b 730 }
e6d8a421 731 print "</td></tr></table></td></tr></table>";
3ffee04b 732 print <<END
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733<table width='100%'>
734<tr>
7cc8a0e5 735 <td width='100%' align='right'><input type='submit' name='ACTION' value='$Lang::tr{'update'}' /></td>
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736 &nbsp; <!-- space for future online help link -->
737 </td>
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738</tr>
739</table>
740</form>
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741END
742;
743 &Header::closebox();
744}
395e3b90 745
395e3b90 746####################### End added for snort rules control #################################
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747&Header::closebigbox();
748&Header::closepage();
749
ac1cfefa 750sub downloadrulesfile {
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751 my $peer;
752 my $peerport;
ac1cfefa 753
73231650 754 unlink("/var/tmp/log");
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755
756 unless (-e "${General::swroot}/red/active") {
757 $errormessage = $Lang::tr{'could not download latest updates'};
758 return undef;
759 }
760
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761 my %proxysettings=();
762 &General::readhash("${General::swroot}/proxy/settings", \%proxysettings);
763
764 if ($_=$proxysettings{'UPSTREAM_PROXY'}) {
73231650 765 ($peer, $peerport) = (/^(?:[a-zA-Z ]+\:\/\/)?(?:[A-Za-z0-9\_\.\-]*?(?:\:[A-Za-z0-9\_\.\-]*?)?\@)?([a-zA-Z0-9\.\_\-]*?)(?:\:([0-9]{1,5}))?(?:\/.*?)?$/);
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766 }
767
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768 if ($peer) {
769 system("wget -r --proxy=on --proxy-user=$proxysettings{'UPSTREAM_USER'} --proxy-passwd=$proxysettings{'UPSTREAM_PASSWORD'} -e http_proxy=http://$peer:$peerport/ -o /var/tmp/log --no-check-certificate --output-document=/var/tmp/snortrules.tar.gz $url");
770 } else {
771 system("wget -r --no-check-certificate -o /var/tmp/log --output-document=/var/tmp/snortrules.tar.gz $url");
ac1cfefa 772 }
ac1cfefa 773}