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ac1cfefa | 1 | #!/usr/bin/perl |
70df8302 MT |
2 | ############################################################################### |
3 | # # | |
4 | # IPFire.org - A linux based firewall # | |
b6f571fa | 5 | # Copyright (C) 2007-2015 IPFire Team <info@ipfire.org> # |
70df8302 MT |
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 MT |
22 | use strict; |
23 | ||
24 | # enable only the following on debugging purpose | |
90c2e164 CS |
25 | #use warnings; |
26 | #use CGI::Carp 'fatalsToBrowser'; | |
73231650 | 27 | use File::Copy; |
ac1cfefa | 28 | |
986e08d9 | 29 | require '/var/ipfire/general-functions.pl'; |
ac1cfefa MT |
30 | require "${General::swroot}/lang.pl"; |
31 | require "${General::swroot}/header.pl"; | |
32 | ||
73231650 CS |
33 | sub 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 | $a = new CGI; | |
36 | ||
f2fdd0c1 CS |
37 | my %color = (); |
38 | my %mainsettings = (); | |
39 | &General::readhash("${General::swroot}/main/settings", \%mainsettings); | |
40 | &General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color); | |
41 | ||
ac1cfefa MT |
42 | my %snortsettings=(); |
43 | my %checked=(); | |
5a3e0dca | 44 | my %selected=(); |
ac1cfefa MT |
45 | my %netsettings=(); |
46 | our $errormessage = ''; | |
ac1cfefa MT |
47 | our $results = ''; |
48 | our $tempdir = ''; | |
49 | our $url=''; | |
50 | &General::readhash("${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'; | |
58 | $snortsettings{'ACTION'} = ''; | |
5a3e0dca | 59 | $snortsettings{'RULES'} = ''; |
ac1cfefa MT |
60 | $snortsettings{'OINKCODE'} = ''; |
61 | $snortsettings{'INSTALLDATE'} = ''; | |
73231650 CS |
62 | $snortsettings{'FILE'} = ''; |
63 | $snortsettings{'UPLOAD'} = ''; | |
ac1cfefa MT |
64 | |
65 | &Header::getcgihash(\%snortsettings, {'wantfile' => 1, 'filevar' => 'FH'}); | |
66 | ||
395e3b90 | 67 | ####################### Added for snort rules control ################################# |
cf29614f | 68 | my $snortrulepath; # change to "/etc/snort/rules" - maniac |
395e3b90 MT |
69 | my @snortconfig; |
70 | my $restartsnortrequired = 0; | |
71 | my %snortrules; | |
72 | my $rule = ''; | |
73 | my $table1colour = ''; | |
74 | my $table2colour = ''; | |
75 | my $var = ''; | |
76 | my $value = ''; | |
77 | my $tmp = ''; | |
78 | my $linkedrulefile = ''; | |
79 | my $border = ''; | |
80 | my $checkboxname = ''; | |
81 | ||
82 | if (-e "/etc/snort/snort.conf") { | |
2999f1d2 CS |
83 | |
84 | ||
395e3b90 MT |
85 | # Open snort.conf file, read it in, close it, and re-open for writing |
86 | open(FILE, "/etc/snort/snort.conf") or die 'Unable to read snort config file.'; | |
87 | @snortconfig = <FILE>; | |
88 | close(FILE); | |
d192af92 | 89 | open(FILE, ">/etc/snort/snort.conf") or die 'Unable to write snort config file.'; |
395e3b90 | 90 | |
324bb888 | 91 | my @rules = `cd /etc/snort/rules/ && ls *.rules 2>/dev/null`; # With this loop the rule might be display with correct rulepath set |
2999f1d2 CS |
92 | foreach (@rules) { |
93 | chomp $_; | |
94 | my $temp = join(";",@snortconfig); | |
95 | if ( $temp =~ /$_/ ){next;} | |
96 | else { push(@snortconfig,"#include \$RULE_PATH/".$_);} | |
97 | } | |
f9c2147d | 98 | |
395e3b90 MT |
99 | # Loop over each line |
100 | foreach my $line (@snortconfig) { | |
429f7008 | 101 | # Trim the line |
395e3b90 MT |
102 | chomp $line; |
103 | ||
104 | # Check for a line with .rules | |
105 | if ($line =~ /\.rules$/) { | |
106 | # Parse out rule file name | |
107 | $rule = $line; | |
108 | $rule =~ s/\$RULE_PATH\///i; | |
109 | $rule =~ s/ ?include ?//i; | |
110 | $rule =~ s/\#//i; | |
111 | my $snortrulepathrule = "$snortrulepath/$rule"; | |
112 | ||
113 | # Open rule file and read in contents | |
114 | open(RULEFILE, "$snortrulepath/$rule") or die "Unable to read snort rule file for reading => $snortrulepath/$rule."; | |
115 | my @snortrulefile = <RULEFILE>; | |
116 | close(RULEFILE); | |
117 | open(RULEFILE, ">$snortrulepath/$rule") or die "Unable to write snort rule file for writing $snortrulepath/$rule"; | |
118 | ||
119 | # Local vars | |
120 | my $dashlinecnt = 0; | |
121 | my $desclook = 1; | |
122 | my $snortruledesc = ''; | |
123 | my %snortruledef = (); | |
124 | my $rulecnt = 1; | |
125 | ||
126 | # Loop over rule file contents | |
127 | foreach my $ruleline (@snortrulefile) { | |
128 | chomp $ruleline; | |
129 | ||
130 | # If still looking for a description | |
131 | if ($desclook) { | |
132 | # If line does not start with a # anymore, then done looking for a description | |
133 | if ($ruleline !~ /^\#/) { | |
134 | $desclook = 0; | |
135 | } | |
136 | ||
137 | # If see more than one dashed line, (start to) create rule file description | |
138 | if ($dashlinecnt > 1) { | |
139 | # Check for a line starting with a # | |
61196506 | 140 | if ($ruleline =~ /^\#/ and $ruleline !~ /^\#alert/) { |
395e3b90 MT |
141 | # Create tempruleline |
142 | my $tempruleline = $ruleline; | |
143 | ||
144 | # Strip off # and clean up line | |
145 | $tempruleline =~ s/\# ?//i; | |
146 | ||
147 | # Check for part of a description | |
148 | if ($snortruledesc eq '') { | |
149 | $snortruledesc = $tempruleline; | |
150 | } else { | |
151 | $snortruledesc .= " $tempruleline"; | |
152 | } | |
153 | } else { | |
154 | # Must be done | |
155 | $desclook = 0; | |
156 | } | |
157 | } | |
158 | ||
159 | # If have a dashed line, increment count | |
160 | if ($ruleline =~ /\# ?\-+/) { | |
161 | $dashlinecnt++; | |
162 | } | |
163 | } else { | |
164 | # Parse out rule file rule's message for display | |
165 | if ($ruleline =~ /(msg\:\"[^\"]+\";)/) { | |
166 | my $msg = ''; | |
167 | $msg = $1; | |
168 | $msg =~ s/msg\:\"//i; | |
169 | $msg =~ s/\";//i; | |
170 | $snortruledef{$rulecnt}{'Description'} = $msg; | |
171 | ||
172 | # Check for 'Save' and rule file displayed in query string | |
173 | if (($snortsettings{'ACTION'} eq $Lang::tr{'update'}) && ($ENV{'QUERY_STRING'} =~ /$rule/i)) { | |
174 | # Check for a disable rule which is now enabled, or an enabled rule which is now disabled | |
175 | if ((($ruleline =~ /^\#/) && (exists $snortsettings{"SNORT_RULE_$rule\_$rulecnt"})) || (($ruleline !~ /^\#/) && (!exists $snortsettings{"SNORT_RULE_$rule\_$rulecnt"}))) { | |
176 | $restartsnortrequired = 1; | |
177 | } | |
178 | ||
179 | # Strip out leading # from rule line | |
180 | $ruleline =~ s/\# ?//i; | |
181 | ||
182 | # Check if it does not exists (which means it is disabled), append a # | |
183 | if (!exists $snortsettings{"SNORT_RULE_$rule\_$rulecnt"}) { | |
184 | $ruleline = "#"." $ruleline"; | |
185 | } | |
186 | } | |
187 | ||
188 | # Check if ruleline does not begin with a #, so it is enabled | |
189 | if ($ruleline !~ /^\#/) { | |
190 | $snortruledef{$rulecnt++}{'State'} = 'Enabled'; | |
191 | } else { | |
192 | # Otherwise it is disabled | |
193 | $snortruledef{$rulecnt++}{'State'} = 'Disabled'; | |
194 | } | |
195 | } | |
196 | } | |
197 | ||
198 | # Print ruleline to RULEFILE | |
199 | print RULEFILE "$ruleline\n"; | |
200 | } | |
201 | ||
202 | # Close RULEFILE | |
203 | close(RULEFILE); | |
204 | ||
205 | # Check for 'Save' | |
206 | if ($snortsettings{'ACTION'} eq $Lang::tr{'update'}) { | |
207 | # Check for a disable rule which is now enabled, or an enabled rule which is now disabled | |
208 | if ((($line =~ /^\#/) && (exists $snortsettings{"SNORT_RULE_$rule"})) || (($line !~ /^\#/) && (!exists $snortsettings{"SNORT_RULE_$rule"}))) { | |
209 | $restartsnortrequired = 1; | |
210 | } | |
211 | ||
212 | # Strip out leading # from rule line | |
213 | $line =~ s/\# ?//i; | |
214 | ||
215 | # Check if it does not exists (which means it is disabled), append a # | |
216 | if (!exists $snortsettings{"SNORT_RULE_$rule"}) { | |
217 | $line = "# $line"; | |
218 | } | |
f9c2147d | 219 | |
395e3b90 MT |
220 | } |
221 | ||
222 | # Check for rule state | |
223 | if ($line =~ /^\#/) { | |
224 | $snortrules{$rule}{"State"} = "Disabled"; | |
225 | } else { | |
226 | $snortrules{$rule}{"State"} = "Enabled"; | |
227 | } | |
228 | ||
229 | # Set rule description | |
230 | $snortrules{$rule}{"Description"} = $snortruledesc; | |
231 | ||
232 | # Loop over sorted rules | |
233 | foreach my $ruledef (sort {$a <=> $b} keys(%snortruledef)) { | |
234 | $snortrules{$rule}{"Definition"}{$ruledef}{'Description'} = $snortruledef{$ruledef}{'Description'}; | |
235 | $snortrules{$rule}{"Definition"}{$ruledef}{'State'} = $snortruledef{$ruledef}{'State'}; | |
236 | } | |
237 | ||
238 | $snortruledesc = ''; | |
239 | print FILE "$line\n"; | |
240 | } elsif ($line =~ /var RULE_PATH/) { | |
241 | ($tmp, $tmp, $snortrulepath) = split(' ', $line); | |
242 | print FILE "$line\n"; | |
243 | } else { | |
244 | print FILE "$line\n"; | |
245 | } | |
246 | } | |
247 | close(FILE); | |
248 | ||
249 | if ($restartsnortrequired) { | |
18322edf | 250 | system('/usr/local/bin/snortctrl restart >/dev/null'); |
395e3b90 MT |
251 | } |
252 | } | |
253 | ||
254 | ####################### End added for snort rules control ################################# | |
255 | ||
5a3e0dca | 256 | if ($snortsettings{'RULES'} eq 'subscripted') { |
ba6fc476 | 257 | $url=" https://www.snort.org/rules/snortrules-snapshot-2990.tar.gz?oinkcode=$snortsettings{'OINKCODE'}"; |
5a3e0dca | 258 | } elsif ($snortsettings{'RULES'} eq 'registered') { |
ba6fc476 | 259 | $url=" https://www.snort.org/rules/snortrules-snapshot-2990.tar.gz?oinkcode=$snortsettings{'OINKCODE'}"; |
a0fa489f | 260 | } elsif ($snortsettings{'RULES'} eq 'community') { |
b3f401fb | 261 | $url=" https://www.snort.org/rules/community"; |
ac1cfefa | 262 | } else { |
ac93c5d0 | 263 | $url="http://rules.emergingthreats.net/open/snort-2.9.0/emerging.rules.tar.gz"; |
ac1cfefa MT |
264 | } |
265 | ||
fbfdb241 | 266 | if ($snortsettings{'ACTION'} eq $Lang::tr{'save'} && $snortsettings{'ACTION2'} eq "snort" ) |
ac1cfefa MT |
267 | { |
268 | $errormessage = $Lang::tr{'invalid input for oink code'} unless ( | |
269 | ($snortsettings{'OINKCODE'} =~ /^[a-z0-9]+$/) || | |
a0fa489f AF |
270 | ($snortsettings{'RULES'} eq 'nothing' ) || |
271 | ($snortsettings{'RULES'} eq 'emerging' ) || | |
272 | ($snortsettings{'RULES'} eq 'community' )); | |
ac1cfefa MT |
273 | |
274 | &General::writehash("${General::swroot}/snort/settings", \%snortsettings); | |
275 | if ($snortsettings{'ENABLE_SNORT'} eq 'on') | |
276 | { | |
9833e7d8 | 277 | system ('/usr/bin/touch', "${General::swroot}/snort/enable"); |
ac1cfefa MT |
278 | } else { |
279 | unlink "${General::swroot}/snort/enable"; | |
f9c2147d | 280 | } |
ac1cfefa MT |
281 | if ($snortsettings{'ENABLE_SNORT_GREEN'} eq 'on') |
282 | { | |
9833e7d8 | 283 | system ('/usr/bin/touch', "${General::swroot}/snort/enable_green"); |
ac1cfefa MT |
284 | } else { |
285 | unlink "${General::swroot}/snort/enable_green"; | |
f9c2147d | 286 | } |
ac1cfefa MT |
287 | if ($snortsettings{'ENABLE_SNORT_BLUE'} eq 'on') |
288 | { | |
9833e7d8 | 289 | system ('/usr/bin/touch', "${General::swroot}/snort/enable_blue"); |
ac1cfefa MT |
290 | } else { |
291 | unlink "${General::swroot}/snort/enable_blue"; | |
f9c2147d | 292 | } |
ac1cfefa MT |
293 | if ($snortsettings{'ENABLE_SNORT_ORANGE'} eq 'on') |
294 | { | |
9833e7d8 | 295 | system ('/usr/bin/touch', "${General::swroot}/snort/enable_orange"); |
ac1cfefa MT |
296 | } else { |
297 | unlink "${General::swroot}/snort/enable_orange"; | |
298 | } | |
429f7008 DG |
299 | if ($snortsettings{'ENABLE_PREPROCESSOR_HTTP_INSPECT'} eq 'on') |
300 | { | |
301 | system ('/usr/bin/touch', "${General::swroot}/snort/enable_preprocessor_http_inspect"); | |
302 | } else { | |
303 | unlink "${General::swroot}/snort/enable_preprocessor_http_inspect"; | |
f9c2147d | 304 | } |
ac1cfefa | 305 | |
429f7008 | 306 | system('/usr/local/bin/snortctrl restart >/dev/null'); |
395e3b90 | 307 | |
75b5a616 | 308 | } |
a27c40a0 | 309 | |
ac1cfefa MT |
310 | # INSTALLMD5 is not in the form, so not retrieved by getcgihash |
311 | &General::readhash("${General::swroot}/snort/settings", \%snortsettings); | |
ac1cfefa | 312 | |
73231650 | 313 | if ($snortsettings{'ACTION'} eq $Lang::tr{'download new ruleset'} || $snortsettings{'ACTION'} eq $Lang::tr{'upload new ruleset'}) { |
32810952 CS |
314 | |
315 | my @df = `/bin/df -B M /var`; | |
316 | foreach my $line (@df) { | |
317 | next if $line =~ m/^Filesystem/; | |
73231650 | 318 | my $return; |
32810952 CS |
319 | |
320 | if ($line =~ m/dev/ ) { | |
321 | $line =~ m/^.* (\d+)M.*$/; | |
322 | my @temp = split(/ +/,$line); | |
f805321a CS |
323 | if ($1<300) { |
324 | $errormessage = "$Lang::tr{'not enough disk space'} < 300MB, /var $1MB"; | |
ac1cfefa | 325 | } else { |
73231650 CS |
326 | |
327 | if ( $snortsettings{'ACTION'} eq $Lang::tr{'download new ruleset'} ){ | |
328 | ||
329 | &downloadrulesfile(); | |
330 | sleep(3); | |
331 | $return = `cat /var/tmp/log 2>/dev/null`; | |
332 | ||
333 | } elsif ( $snortsettings{'ACTION'} eq $Lang::tr{'upload new ruleset'} ) { | |
334 | my $upload = $a->param("UPLOAD"); | |
335 | open UPLOADFILE, ">/var/tmp/snortrules.tar.gz"; | |
336 | binmode $upload; | |
337 | while ( <$upload> ) { | |
338 | print UPLOADFILE; | |
339 | } | |
340 | close UPLOADFILE; | |
341 | } | |
342 | ||
343 | if ($return =~ "ERROR"){ | |
344 | $errormessage = "<br /><pre>".$return."</pre>"; | |
345 | } else { | |
346 | 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 &"); | |
347 | sleep(2); | |
32810952 | 348 | } |
ac1cfefa | 349 | } |
ac1cfefa MT |
350 | } |
351 | } | |
352 | } | |
353 | ||
354 | $checked{'ENABLE_SNORT'}{'off'} = ''; | |
355 | $checked{'ENABLE_SNORT'}{'on'} = ''; | |
356 | $checked{'ENABLE_SNORT'}{$snortsettings{'ENABLE_SNORT'}} = "checked='checked'"; | |
357 | $checked{'ENABLE_SNORT_GREEN'}{'off'} = ''; | |
358 | $checked{'ENABLE_SNORT_GREEN'}{'on'} = ''; | |
359 | $checked{'ENABLE_SNORT_GREEN'}{$snortsettings{'ENABLE_SNORT_GREEN'}} = "checked='checked'"; | |
360 | $checked{'ENABLE_SNORT_BLUE'}{'off'} = ''; | |
361 | $checked{'ENABLE_SNORT_BLUE'}{'on'} = ''; | |
362 | $checked{'ENABLE_SNORT_BLUE'}{$snortsettings{'ENABLE_SNORT_BLUE'}} = "checked='checked'"; | |
363 | $checked{'ENABLE_SNORT_ORANGE'}{'off'} = ''; | |
364 | $checked{'ENABLE_SNORT_ORANGE'}{'on'} = ''; | |
365 | $checked{'ENABLE_SNORT_ORANGE'}{$snortsettings{'ENABLE_SNORT_ORANGE'}} = "checked='checked'"; | |
5a3e0dca | 366 | $selected{'RULES'}{'nothing'} = ''; |
5a3e0dca | 367 | $selected{'RULES'}{'community'} = ''; |
a0fa489f | 368 | $selected{'RULES'}{'emerging'} = ''; |
5a3e0dca MT |
369 | $selected{'RULES'}{'registered'} = ''; |
370 | $selected{'RULES'}{'subscripted'} = ''; | |
371 | $selected{'RULES'}{$snortsettings{'RULES'}} = "selected='selected'"; | |
ac1cfefa MT |
372 | |
373 | &Header::openpage($Lang::tr{'intrusion detection system'}, 1, ''); | |
374 | ||
395e3b90 | 375 | ####################### Added for snort rules control ################################# |
2c01f467 | 376 | print "<script type='text/javascript' src='/include/snortupdateutility.js'></script>"; |
395e3b90 | 377 | print <<END |
e6d8a421 | 378 | <style type="text/css"> |
395e3b90 MT |
379 | <!-- |
380 | .section { | |
381 | border: groove; | |
382 | } | |
383 | .row1color { | |
384 | border: ridge; | |
f2fdd0c1 | 385 | background-color: $color{'color22'}; |
395e3b90 MT |
386 | } |
387 | .row2color { | |
388 | border: ridge; | |
f2fdd0c1 | 389 | background-color: $color{'color20'}; |
395e3b90 MT |
390 | } |
391 | .rowselected { | |
392 | border: double #FF0000; | |
393 | background-color: #DCDCDC; | |
394 | } | |
395 | --> | |
e6d8a421 | 396 | </style> |
395e3b90 MT |
397 | END |
398 | ; | |
399 | ####################### End added for snort rules control ################################# | |
400 | ||
ac1cfefa MT |
401 | &Header::openbigbox('100%', 'left', '', $errormessage); |
402 | ||
90c2e164 CS |
403 | ############### |
404 | # DEBUG DEBUG | |
405 | # &Header::openbox('100%', 'left', 'DEBUG'); | |
406 | # my $debugCount = 0; | |
407 | # foreach my $line (sort keys %snortsettings) { | |
408 | # print "$line = $snortsettings{$line}<br />\n"; | |
409 | # $debugCount++; | |
410 | # } | |
411 | # print " Count: $debugCount\n"; | |
412 | # &Header::closebox(); | |
413 | # DEBUG DEBUG | |
414 | ############### | |
415 | ||
ac1cfefa MT |
416 | if ($errormessage) { |
417 | &Header::openbox('100%', 'left', $Lang::tr{'error messages'}); | |
418 | print "<class name='base'>$errormessage\n"; | |
419 | print " </class>\n"; | |
420 | &Header::closebox(); | |
421 | } | |
422 | ||
73231650 CS |
423 | my $return = `pidof oinkmaster.pl -x`; |
424 | chomp($return); | |
425 | if ($return) { | |
426 | &Header::openbox( 'Waiting', 1, "<meta http-equiv='refresh' content='10;'>" ); | |
427 | print <<END; | |
428 | <table> | |
429 | <tr><td> | |
430 | <img src='/images/indicator.gif' alt='$Lang::tr{'aktiv'}' /> | |
431 | <td> | |
432 | $Lang::tr{'snort working'} | |
433 | <tr><td colspan='2' align='center'> | |
434 | <form method='post' action='$ENV{'SCRIPT_NAME'}'> | |
f8aa0679 | 435 | <input type='image' alt='$Lang::tr{'reload'}' title='$Lang::tr{'reload'}' src='/images/view-refresh.png' /> |
73231650 CS |
436 | </form> |
437 | <tr><td colspan='2' align='left'><pre> | |
438 | END | |
439 | my @output = `tail -20 /var/tmp/log`; | |
440 | foreach (@output) { | |
441 | print "$_"; | |
442 | } | |
443 | print <<END; | |
444 | </pre> | |
445 | </table> | |
446 | END | |
447 | &Header::closebox(); | |
448 | &Header::closebigbox(); | |
449 | &Header::closepage(); | |
450 | exit; | |
451 | refreshpage(); | |
452 | } | |
453 | ||
7cc8a0e5 | 454 | &Header::openbox('100%', 'left', $Lang::tr{'intrusion detection system'}); |
ac1cfefa MT |
455 | print <<END |
456 | <form method='post' action='$ENV{'SCRIPT_NAME'}'><table width='100%'> | |
1b73b07e | 457 | <tr><td class='base'><input type='checkbox' name='ENABLE_SNORT_GREEN' $checked{'ENABLE_SNORT_GREEN'}{'on'} />GREEN Snort |
ac1cfefa MT |
458 | END |
459 | ; | |
460 | if ($netsettings{'BLUE_DEV'} ne '') { | |
1b73b07e | 461 | print " <input type='checkbox' name='ENABLE_SNORT_BLUE' $checked{'ENABLE_SNORT_BLUE'}{'on'} /> BLUE Snort"; |
ac1cfefa MT |
462 | } |
463 | if ($netsettings{'ORANGE_DEV'} ne '') { | |
1b73b07e | 464 | print " <input type='checkbox' name='ENABLE_SNORT_ORANGE' $checked{'ENABLE_SNORT_ORANGE'}{'on'} /> ORANGE Snort"; |
ac1cfefa | 465 | } |
1b73b07e | 466 | print " <input type='checkbox' name='ENABLE_SNORT' $checked{'ENABLE_SNORT'}{'on'} /> RED Snort"; |
1b73b07e | 467 | |
ac1cfefa | 468 | print <<END |
1b73b07e | 469 | </td></tr> |
ac1cfefa | 470 | <tr> |
7cc8a0e5 | 471 | <td><br><br></td> |
ac1cfefa MT |
472 | </tr> |
473 | <tr> | |
474 | <td><b>$Lang::tr{'ids rules update'}</b></td> | |
475 | </tr> | |
476 | <tr> | |
5a3e0dca MT |
477 | <td><select name='RULES'> |
478 | <option value='nothing' $selected{'RULES'}{'nothing'} >$Lang::tr{'no'}</option> | |
a0fa489f | 479 | <option value='emerging' $selected{'RULES'}{'emerging'} >$Lang::tr{'emerging rules'}</option> |
5a3e0dca MT |
480 | <option value='community' $selected{'RULES'}{'community'} >$Lang::tr{'community rules'}</option> |
481 | <option value='registered' $selected{'RULES'}{'registered'} >$Lang::tr{'registered user rules'}</option> | |
482 | <option value='subscripted' $selected{'RULES'}{'subscripted'} >$Lang::tr{'subscripted user rules'}</option> | |
483 | </select> | |
484 | </td> | |
ac1cfefa MT |
485 | </tr> |
486 | <tr> | |
487 | <td><br /> | |
8d29504c | 488 | $Lang::tr{'ids rules license'} <a href='https://www.snort.org/subscribe' target='_blank'>www.snort.org</a>$Lang::tr{'ids rules license1'}<br /><br /> |
4935eb8b | 489 | $Lang::tr{'ids rules license2'} <a href='https://www.snort.org/account/oinkcode' target='_blank'>Get an Oinkcode</a>, $Lang::tr{'ids rules license3'} |
ac1cfefa MT |
490 | </td> |
491 | </tr> | |
492 | <tr> | |
5a3e0dca | 493 | <td nowrap='nowrap'>Oinkcode: <input type='text' size='40' name='OINKCODE' value='$snortsettings{'OINKCODE'}' /></td> |
ac1cfefa MT |
494 | </tr> |
495 | <tr> | |
7cc8a0e5 | 496 | <td width='30%' align='left'><br><input type='submit' name='ACTION' value='$Lang::tr{'download new ruleset'}' /> |
ac1cfefa MT |
497 | END |
498 | ; | |
42d9192e | 499 | if ( -e "/var/tmp/snortrules.tar.gz"){ |
0972c650 CS |
500 | my @Info = stat("/var/tmp/snortrules.tar.gz"); |
501 | $snortsettings{'INSTALLDATE'} = localtime($Info[9]); | |
ac1cfefa | 502 | } |
32810952 CS |
503 | print " $Lang::tr{'updates installed'}: $snortsettings{'INSTALLDATE'}</td>"; |
504 | ||
ac1cfefa MT |
505 | print <<END |
506 | </tr> | |
507 | </table> | |
7cc8a0e5 | 508 | <br><br> |
ac1cfefa MT |
509 | <table width='100%'> |
510 | <tr> | |
7cc8a0e5 | 511 | <td align='right'><input type='hidden' name='ACTION2' value='snort' /><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td> |
ac1cfefa MT |
512 | </tr> |
513 | </table> | |
514 | </form> | |
515 | END | |
516 | ; | |
517 | ||
518 | if ($results ne '') { | |
519 | print "$results"; | |
520 | } | |
521 | ||
522 | &Header::closebox(); | |
fbfdb241 | 523 | |
395e3b90 | 524 | ####################### Added for snort rules control ################################# |
3ffee04b CS |
525 | if ( -e "${General::swroot}/snort/enable" || -e "${General::swroot}/snort/enable_green" || -e "${General::swroot}/snort/enable_blue" || -e "${General::swroot}/snort/enable_orange" ) { |
526 | &Header::openbox('100%', 'LEFT', $Lang::tr{'intrusion detection system rules'}); | |
527 | # Output display table for rule files | |
631b67b7 | 528 | print "<table width='100%'><tr><td valign='top'><table>"; |
f9c2147d | 529 | |
3ffee04b CS |
530 | print "<form method='post'>"; |
531 | ||
532 | # Local vars | |
533 | my $ruledisplaycnt = 1; | |
534 | my $rulecnt = keys %snortrules; | |
535 | $rulecnt++; | |
536 | $rulecnt = $rulecnt / 2; | |
537 | ||
538 | # Loop over each rule file | |
539 | foreach my $rulefile (sort keys(%snortrules)) { | |
540 | my $rulechecked = ''; | |
541 | ||
ce0e83b3 AF |
542 | # Hide inkompatible Block rules |
543 | if ($rulefile =~'-BLOCK.rules') { | |
544 | next; | |
545 | } | |
546 | ||
3ffee04b CS |
547 | # Check if reached half-way through rule file rules to start new column |
548 | if ($ruledisplaycnt > $rulecnt) { | |
631b67b7 | 549 | print "</table></td><td valign='top'><table>"; |
3ffee04b | 550 | $ruledisplaycnt = 0; |
2999f1d2 | 551 | } |
3ffee04b CS |
552 | |
553 | # Check if rule file is enabled | |
554 | if ($snortrules{$rulefile}{"State"} eq 'Enabled') { | |
555 | $rulechecked = 'CHECKED'; | |
556 | } | |
557 | ||
558 | # Create rule file link, vars array, and display flag | |
2999f1d2 | 559 | my $rulefilelink = "?RULEFILE=$rulefile"; |
3ffee04b CS |
560 | my $rulefiletoclose = ''; |
561 | my @queryvars = (); | |
562 | my $displayrulefilerules = 0; | |
563 | ||
564 | # Check for passed in query string | |
565 | if ($ENV{'QUERY_STRING'}) { | |
566 | # Split out vars | |
2999f1d2 | 567 | @queryvars = split(/\&/, $ENV{'QUERY_STRING'}); |
3ffee04b CS |
568 | |
569 | # Loop over values | |
570 | foreach $value (@queryvars) { | |
571 | # Split out var pairs | |
2999f1d2 | 572 | ($var, $linkedrulefile) = split(/=/, $value); |
3ffee04b CS |
573 | |
574 | # Check if var is 'RULEFILE' | |
575 | if ($var eq 'RULEFILE') { | |
576 | # Check if rulefile equals linkedrulefile | |
577 | if ($rulefile eq $linkedrulefile) { | |
578 | # Set display flag | |
579 | $displayrulefilerules = 1; | |
580 | ||
581 | # Strip out rulefile from rulefilelink | |
582 | $rulefilelink =~ s/RULEFILE=$linkedrulefile//g; | |
583 | } else { | |
584 | # Add linked rule file to rulefilelink | |
585 | $rulefilelink .= "&RULEFILE=$linkedrulefile"; | |
586 | } | |
587 | } | |
588 | } | |
589 | } | |
2999f1d2 | 590 | |
3ffee04b CS |
591 | # Strip out extra & & ? from rulefilelink |
592 | $rulefilelink =~ s/^\?\&/\?/i; | |
593 | ||
594 | # Check for a single '?' and replace with page for proper link display | |
595 | if ($rulefilelink eq '?') { | |
596 | $rulefilelink = "ids.cgi"; | |
597 | } | |
598 | ||
599 | # Output rule file name and checkbox | |
631b67b7 AH |
600 | print "<tr><td class='base' valign='top'><input type='checkbox' NAME='SNORT_RULE_$rulefile' $rulechecked> <a href='$rulefilelink'>$rulefile</a></td></tr>"; |
601 | print "<tr><td class='base' valign='top'>"; | |
3ffee04b CS |
602 | |
603 | # Check for empty 'Description' | |
604 | if ($snortrules{$rulefile}{'Description'} eq '') { | |
e6d8a421 | 605 | print "<table width='100%'><tr><td class='base'>No description available</td></tr>"; |
3ffee04b CS |
606 | } else { |
607 | # Output rule file 'Description' | |
e6d8a421 | 608 | print "<table width='100%'><tr><td class='base'>$snortrules{$rulefile}{'Description'}</td></tr>"; |
3ffee04b CS |
609 | } |
610 | ||
611 | # Check for display flag | |
612 | if ($displayrulefilerules) { | |
613 | # Rule file definition rule display | |
631b67b7 | 614 | print "<tr><td class='base' valign='top'><table border='0'><tr>"; |
3ffee04b CS |
615 | |
616 | # Local vars | |
617 | my $ruledefdisplaycnt = 0; | |
618 | my $ruledefcnt = keys %{$snortrules{$rulefile}{"Definition"}}; | |
619 | $ruledefcnt++; | |
620 | $ruledefcnt = $ruledefcnt / 2; | |
621 | ||
622 | # Loop over rule file rules | |
623 | foreach my $ruledef (sort {$a <=> $b} keys(%{$snortrules{$rulefile}{"Definition"}})) { | |
624 | # Local vars | |
625 | my $ruledefchecked = ''; | |
626 | ||
627 | # If have display 2 rules, start new row | |
628 | if (($ruledefdisplaycnt % 2) == 0) { | |
e6d8a421 | 629 | print "</tr><tr>"; |
3ffee04b CS |
630 | $ruledefdisplaycnt = 0; |
631 | } | |
632 | ||
633 | # Check for rules state | |
634 | if ($snortrules{$rulefile}{'Definition'}{$ruledef}{'State'} eq 'Enabled') { | |
635 | $ruledefchecked = 'CHECKED'; | |
636 | } | |
637 | ||
638 | # Create rule file rule's checkbox | |
639 | $checkboxname = "SNORT_RULE_$rulefile"; | |
640 | $checkboxname .= "_$ruledef"; | |
e6d8a421 | 641 | print "<td class='base'><input type='checkbox' NAME='$checkboxname' $ruledefchecked> $snortrules{$rulefile}{'Definition'}{$ruledef}{'Description'}</td>"; |
3ffee04b CS |
642 | |
643 | # Increment count | |
644 | $ruledefdisplaycnt++; | |
645 | } | |
f9c2147d | 646 | |
3ffee04b CS |
647 | # If do not have second rule for row, create empty cell |
648 | if (($ruledefdisplaycnt % 2) != 0) { | |
e6d8a421 | 649 | print "<td class='base'></td>"; |
3ffee04b CS |
650 | } |
651 | ||
652 | # Close display table | |
e6d8a421 | 653 | print "</tr></table></td></tr>"; |
2999f1d2 | 654 | } |
3ffee04b CS |
655 | |
656 | # Close display table | |
e6d8a421 | 657 | print "</table>"; |
3ffee04b CS |
658 | |
659 | # Increment ruledisplaycnt | |
2999f1d2 | 660 | $ruledisplaycnt++; |
3ffee04b | 661 | } |
e6d8a421 | 662 | print "</td></tr></table></td></tr></table>"; |
3ffee04b | 663 | print <<END |
2999f1d2 CS |
664 | <table width='100%'> |
665 | <tr> | |
7cc8a0e5 | 666 | <td width='100%' align='right'><input type='submit' name='ACTION' value='$Lang::tr{'update'}' /></td> |
3ffee04b CS |
667 | <!-- space for future online help link --> |
668 | </td> | |
2999f1d2 CS |
669 | </tr> |
670 | </table> | |
671 | </form> | |
3ffee04b CS |
672 | END |
673 | ; | |
674 | &Header::closebox(); | |
675 | } | |
395e3b90 | 676 | |
395e3b90 | 677 | ####################### End added for snort rules control ################################# |
ac1cfefa MT |
678 | &Header::closebigbox(); |
679 | &Header::closepage(); | |
680 | ||
ac1cfefa | 681 | sub downloadrulesfile { |
73231650 CS |
682 | my $peer; |
683 | my $peerport; | |
ac1cfefa | 684 | |
73231650 | 685 | unlink("/var/tmp/log"); |
ac1cfefa MT |
686 | |
687 | unless (-e "${General::swroot}/red/active") { | |
688 | $errormessage = $Lang::tr{'could not download latest updates'}; | |
689 | return undef; | |
690 | } | |
691 | ||
ac1cfefa MT |
692 | my %proxysettings=(); |
693 | &General::readhash("${General::swroot}/proxy/settings", \%proxysettings); | |
694 | ||
695 | if ($_=$proxysettings{'UPSTREAM_PROXY'}) { | |
73231650 | 696 | ($peer, $peerport) = (/^(?:[a-zA-Z ]+\:\/\/)?(?:[A-Za-z0-9\_\.\-]*?(?:\:[A-Za-z0-9\_\.\-]*?)?\@)?([a-zA-Z0-9\.\_\-]*?)(?:\:([0-9]{1,5}))?(?:\/.*?)?$/); |
ac1cfefa MT |
697 | } |
698 | ||
73231650 CS |
699 | if ($peer) { |
700 | system("wget -r --proxy=on --proxy-user=$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"); | |
701 | } else { | |
702 | system("wget -r --no-check-certificate -o /var/tmp/log --output-document=/var/tmp/snortrules.tar.gz $url"); | |
ac1cfefa | 703 | } |
ac1cfefa | 704 | } |