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Commit | Line | Data |
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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'>$Lang::tr{'pagerefresh'}</font></center>";&Header::closebox();} |
34 | ||
f2fdd0c1 CS |
35 | my %color = (); |
36 | my %mainsettings = (); | |
37 | &General::readhash("${General::swroot}/main/settings", \%mainsettings); | |
38 | &General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color); | |
39 | ||
ac1cfefa MT |
40 | my %snortsettings=(); |
41 | my %checked=(); | |
5a3e0dca | 42 | my %selected=(); |
ac1cfefa MT |
43 | my %netsettings=(); |
44 | our $errormessage = ''; | |
ac1cfefa MT |
45 | our $results = ''; |
46 | our $tempdir = ''; | |
47 | our $url=''; | |
48 | &General::readhash("${General::swroot}/ethernet/settings", \%netsettings); | |
49 | ||
50 | &Header::showhttpheaders(); | |
51 | ||
52 | $snortsettings{'ENABLE_SNORT'} = 'off'; | |
53 | $snortsettings{'ENABLE_SNORT_GREEN'} = 'off'; | |
54 | $snortsettings{'ENABLE_SNORT_BLUE'} = 'off'; | |
55 | $snortsettings{'ENABLE_SNORT_ORANGE'} = 'off'; | |
56 | $snortsettings{'ACTION'} = ''; | |
5a3e0dca | 57 | $snortsettings{'RULES'} = ''; |
ac1cfefa MT |
58 | $snortsettings{'OINKCODE'} = ''; |
59 | $snortsettings{'INSTALLDATE'} = ''; | |
73231650 | 60 | $snortsettings{'FILE'} = ''; |
ac1cfefa MT |
61 | |
62 | &Header::getcgihash(\%snortsettings, {'wantfile' => 1, 'filevar' => 'FH'}); | |
63 | ||
395e3b90 | 64 | ####################### Added for snort rules control ################################# |
422204ff SS |
65 | |
66 | my $snortrulepath = "/etc/snort/rules"; | |
395e3b90 MT |
67 | my @snortconfig; |
68 | my $restartsnortrequired = 0; | |
69 | my %snortrules; | |
70 | my $rule = ''; | |
71 | my $table1colour = ''; | |
72 | my $table2colour = ''; | |
73 | my $var = ''; | |
74 | my $value = ''; | |
75 | my $tmp = ''; | |
76 | my $linkedrulefile = ''; | |
77 | my $border = ''; | |
78 | my $checkboxname = ''; | |
79 | ||
422204ff SS |
80 | # Grab all available snort rules. |
81 | my @rules; | |
82 | ||
83 | # Open snort rules directory and do a directory listing. | |
84 | opendir(DIR, $snortrulepath) or die $!; | |
85 | # Loop through the direcory. | |
86 | while (my $file = readdir(DIR)) { | |
87 | ||
88 | # We only want files. | |
89 | next unless (-f "$snortrulepath/$file"); | |
90 | ||
91 | # Ignore empty files. | |
92 | next if (-z "$snortrulepath/$file"); | |
93 | ||
94 | # Use a regular expression to find files ending in .conf | |
95 | next unless ($file =~ m/\.rules$/); | |
96 | ||
97 | # Add the file to rulecategories array. | |
98 | push(@rules, $file); | |
99 | } | |
100 | ||
101 | closedir(DIR); | |
102 | ||
395e3b90 | 103 | if (-e "/etc/snort/snort.conf") { |
2999f1d2 CS |
104 | |
105 | ||
395e3b90 MT |
106 | # Open snort.conf file, read it in, close it, and re-open for writing |
107 | open(FILE, "/etc/snort/snort.conf") or die 'Unable to read snort config file.'; | |
108 | @snortconfig = <FILE>; | |
109 | close(FILE); | |
d192af92 | 110 | open(FILE, ">/etc/snort/snort.conf") or die 'Unable to write snort config file.'; |
395e3b90 | 111 | |
422204ff SS |
112 | foreach (@rules) { |
113 | chomp $_; | |
114 | my $temp = join(";",@snortconfig); | |
2999f1d2 CS |
115 | if ( $temp =~ /$_/ ){next;} |
116 | else { push(@snortconfig,"#include \$RULE_PATH/".$_);} | |
422204ff | 117 | } |
f9c2147d | 118 | |
395e3b90 MT |
119 | # Loop over each line |
120 | foreach my $line (@snortconfig) { | |
429f7008 | 121 | # Trim the line |
395e3b90 MT |
122 | chomp $line; |
123 | ||
124 | # Check for a line with .rules | |
125 | if ($line =~ /\.rules$/) { | |
126 | # Parse out rule file name | |
127 | $rule = $line; | |
128 | $rule =~ s/\$RULE_PATH\///i; | |
129 | $rule =~ s/ ?include ?//i; | |
130 | $rule =~ s/\#//i; | |
131 | my $snortrulepathrule = "$snortrulepath/$rule"; | |
132 | ||
133 | # Open rule file and read in contents | |
134 | open(RULEFILE, "$snortrulepath/$rule") or die "Unable to read snort rule file for reading => $snortrulepath/$rule."; | |
135 | my @snortrulefile = <RULEFILE>; | |
136 | close(RULEFILE); | |
137 | open(RULEFILE, ">$snortrulepath/$rule") or die "Unable to write snort rule file for writing $snortrulepath/$rule"; | |
138 | ||
139 | # Local vars | |
140 | my $dashlinecnt = 0; | |
141 | my $desclook = 1; | |
142 | my $snortruledesc = ''; | |
143 | my %snortruledef = (); | |
144 | my $rulecnt = 1; | |
145 | ||
146 | # Loop over rule file contents | |
147 | foreach my $ruleline (@snortrulefile) { | |
148 | chomp $ruleline; | |
149 | ||
150 | # If still looking for a description | |
151 | if ($desclook) { | |
152 | # If line does not start with a # anymore, then done looking for a description | |
153 | if ($ruleline !~ /^\#/) { | |
154 | $desclook = 0; | |
155 | } | |
156 | ||
157 | # If see more than one dashed line, (start to) create rule file description | |
158 | if ($dashlinecnt > 1) { | |
159 | # Check for a line starting with a # | |
61196506 | 160 | if ($ruleline =~ /^\#/ and $ruleline !~ /^\#alert/) { |
395e3b90 MT |
161 | # Create tempruleline |
162 | my $tempruleline = $ruleline; | |
163 | ||
164 | # Strip off # and clean up line | |
165 | $tempruleline =~ s/\# ?//i; | |
166 | ||
167 | # Check for part of a description | |
168 | if ($snortruledesc eq '') { | |
169 | $snortruledesc = $tempruleline; | |
170 | } else { | |
171 | $snortruledesc .= " $tempruleline"; | |
172 | } | |
173 | } else { | |
174 | # Must be done | |
175 | $desclook = 0; | |
176 | } | |
177 | } | |
178 | ||
179 | # If have a dashed line, increment count | |
180 | if ($ruleline =~ /\# ?\-+/) { | |
181 | $dashlinecnt++; | |
182 | } | |
183 | } else { | |
184 | # Parse out rule file rule's message for display | |
185 | if ($ruleline =~ /(msg\:\"[^\"]+\";)/) { | |
186 | my $msg = ''; | |
187 | $msg = $1; | |
188 | $msg =~ s/msg\:\"//i; | |
189 | $msg =~ s/\";//i; | |
190 | $snortruledef{$rulecnt}{'Description'} = $msg; | |
191 | ||
192 | # Check for 'Save' and rule file displayed in query string | |
193 | if (($snortsettings{'ACTION'} eq $Lang::tr{'update'}) && ($ENV{'QUERY_STRING'} =~ /$rule/i)) { | |
194 | # Check for a disable rule which is now enabled, or an enabled rule which is now disabled | |
195 | if ((($ruleline =~ /^\#/) && (exists $snortsettings{"SNORT_RULE_$rule\_$rulecnt"})) || (($ruleline !~ /^\#/) && (!exists $snortsettings{"SNORT_RULE_$rule\_$rulecnt"}))) { | |
196 | $restartsnortrequired = 1; | |
197 | } | |
198 | ||
199 | # Strip out leading # from rule line | |
200 | $ruleline =~ s/\# ?//i; | |
201 | ||
202 | # Check if it does not exists (which means it is disabled), append a # | |
203 | if (!exists $snortsettings{"SNORT_RULE_$rule\_$rulecnt"}) { | |
204 | $ruleline = "#"." $ruleline"; | |
205 | } | |
206 | } | |
207 | ||
208 | # Check if ruleline does not begin with a #, so it is enabled | |
209 | if ($ruleline !~ /^\#/) { | |
210 | $snortruledef{$rulecnt++}{'State'} = 'Enabled'; | |
211 | } else { | |
212 | # Otherwise it is disabled | |
213 | $snortruledef{$rulecnt++}{'State'} = 'Disabled'; | |
214 | } | |
215 | } | |
216 | } | |
217 | ||
218 | # Print ruleline to RULEFILE | |
219 | print RULEFILE "$ruleline\n"; | |
220 | } | |
221 | ||
222 | # Close RULEFILE | |
223 | close(RULEFILE); | |
224 | ||
225 | # Check for 'Save' | |
226 | if ($snortsettings{'ACTION'} eq $Lang::tr{'update'}) { | |
227 | # Check for a disable rule which is now enabled, or an enabled rule which is now disabled | |
228 | if ((($line =~ /^\#/) && (exists $snortsettings{"SNORT_RULE_$rule"})) || (($line !~ /^\#/) && (!exists $snortsettings{"SNORT_RULE_$rule"}))) { | |
229 | $restartsnortrequired = 1; | |
230 | } | |
231 | ||
232 | # Strip out leading # from rule line | |
233 | $line =~ s/\# ?//i; | |
234 | ||
235 | # Check if it does not exists (which means it is disabled), append a # | |
236 | if (!exists $snortsettings{"SNORT_RULE_$rule"}) { | |
237 | $line = "# $line"; | |
238 | } | |
f9c2147d | 239 | |
395e3b90 MT |
240 | } |
241 | ||
242 | # Check for rule state | |
243 | if ($line =~ /^\#/) { | |
244 | $snortrules{$rule}{"State"} = "Disabled"; | |
245 | } else { | |
246 | $snortrules{$rule}{"State"} = "Enabled"; | |
247 | } | |
248 | ||
249 | # Set rule description | |
250 | $snortrules{$rule}{"Description"} = $snortruledesc; | |
251 | ||
252 | # Loop over sorted rules | |
253 | foreach my $ruledef (sort {$a <=> $b} keys(%snortruledef)) { | |
254 | $snortrules{$rule}{"Definition"}{$ruledef}{'Description'} = $snortruledef{$ruledef}{'Description'}; | |
255 | $snortrules{$rule}{"Definition"}{$ruledef}{'State'} = $snortruledef{$ruledef}{'State'}; | |
256 | } | |
257 | ||
258 | $snortruledesc = ''; | |
259 | print FILE "$line\n"; | |
260 | } elsif ($line =~ /var RULE_PATH/) { | |
261 | ($tmp, $tmp, $snortrulepath) = split(' ', $line); | |
262 | print FILE "$line\n"; | |
263 | } else { | |
264 | print FILE "$line\n"; | |
265 | } | |
266 | } | |
267 | close(FILE); | |
268 | ||
269 | if ($restartsnortrequired) { | |
18322edf | 270 | system('/usr/local/bin/snortctrl restart >/dev/null'); |
395e3b90 MT |
271 | } |
272 | } | |
273 | ||
274 | ####################### End added for snort rules control ################################# | |
275 | ||
a9a91e5f MT |
276 | if ($snortsettings{'OINKCODE'} ne "") { |
277 | $errormessage = $Lang::tr{'invalid input for oink code'} unless ($snortsettings{'OINKCODE'} =~ /^[a-z0-9]+$/); | |
ac1cfefa MT |
278 | } |
279 | ||
a9a91e5f MT |
280 | if (!$errormessage) { |
281 | if ($snortsettings{'RULES'} eq 'subscripted') { | |
9d79aea2 | 282 | $url=" https://www.snort.org/rules/snortrules-snapshot-29111.tar.gz?oinkcode=$snortsettings{'OINKCODE'}"; |
a9a91e5f | 283 | } elsif ($snortsettings{'RULES'} eq 'registered') { |
9d79aea2 | 284 | $url=" https://www.snort.org/rules/snortrules-snapshot-29111.tar.gz?oinkcode=$snortsettings{'OINKCODE'}"; |
a9a91e5f MT |
285 | } elsif ($snortsettings{'RULES'} eq 'community') { |
286 | $url=" https://www.snort.org/rules/community"; | |
ac1cfefa | 287 | } else { |
a9a91e5f | 288 | $url="http://rules.emergingthreats.net/open/snort-2.9.0/emerging.rules.tar.gz"; |
f9c2147d | 289 | } |
ac1cfefa | 290 | |
a9a91e5f MT |
291 | if ($snortsettings{'ACTION'} eq $Lang::tr{'save'} && $snortsettings{'ACTION2'} eq "snort" ) { |
292 | &General::writehash("${General::swroot}/snort/settings", \%snortsettings); | |
293 | if ($snortsettings{'ENABLE_SNORT'} eq 'on') | |
294 | { | |
295 | system ('/usr/bin/touch', "${General::swroot}/snort/enable"); | |
296 | } else { | |
297 | unlink "${General::swroot}/snort/enable"; | |
298 | } | |
299 | if ($snortsettings{'ENABLE_SNORT_GREEN'} eq 'on') | |
300 | { | |
301 | system ('/usr/bin/touch', "${General::swroot}/snort/enable_green"); | |
302 | } else { | |
303 | unlink "${General::swroot}/snort/enable_green"; | |
304 | } | |
305 | if ($snortsettings{'ENABLE_SNORT_BLUE'} eq 'on') | |
306 | { | |
307 | system ('/usr/bin/touch', "${General::swroot}/snort/enable_blue"); | |
308 | } else { | |
309 | unlink "${General::swroot}/snort/enable_blue"; | |
310 | } | |
311 | if ($snortsettings{'ENABLE_SNORT_ORANGE'} eq 'on') | |
312 | { | |
313 | system ('/usr/bin/touch', "${General::swroot}/snort/enable_orange"); | |
314 | } else { | |
315 | unlink "${General::swroot}/snort/enable_orange"; | |
316 | } | |
317 | if ($snortsettings{'ENABLE_PREPROCESSOR_HTTP_INSPECT'} eq 'on') | |
318 | { | |
319 | system ('/usr/bin/touch', "${General::swroot}/snort/enable_preprocessor_http_inspect"); | |
320 | } else { | |
321 | unlink "${General::swroot}/snort/enable_preprocessor_http_inspect"; | |
322 | } | |
395e3b90 | 323 | |
a9a91e5f MT |
324 | system('/usr/local/bin/snortctrl restart >/dev/null'); |
325 | } | |
a27c40a0 | 326 | |
a9a91e5f | 327 | # INSTALLMD5 is not in the form, so not retrieved by getcgihash |
ac1cfefa | 328 | &General::readhash("${General::swroot}/snort/settings", \%snortsettings); |
ac1cfefa | 329 | |
fbd43017 | 330 | if ($snortsettings{'ACTION'} eq $Lang::tr{'download new ruleset'}) { |
a9a91e5f MT |
331 | my @df = `/bin/df -B M /var`; |
332 | foreach my $line (@df) { | |
333 | next if $line =~ m/^Filesystem/; | |
334 | my $return; | |
335 | ||
336 | if ($line =~ m/dev/ ) { | |
337 | $line =~ m/^.* (\d+)M.*$/; | |
338 | my @temp = split(/ +/,$line); | |
339 | if ($1<300) { | |
340 | $errormessage = "$Lang::tr{'not enough disk space'} < 300MB, /var $1MB"; | |
341 | } else { | |
342 | if ( $snortsettings{'ACTION'} eq $Lang::tr{'download new ruleset'}) { | |
343 | &downloadrulesfile(); | |
344 | sleep(3); | |
345 | $return = `cat /var/tmp/log 2>/dev/null`; | |
346 | ||
73231650 | 347 | } |
73231650 | 348 | |
a9a91e5f | 349 | if ($return =~ "ERROR") { |
73231650 CS |
350 | $errormessage = "<br /><pre>".$return."</pre>"; |
351 | } else { | |
352 | 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 &"); | |
353 | sleep(2); | |
32810952 | 354 | } |
a9a91e5f | 355 | } |
ac1cfefa | 356 | } |
ac1cfefa MT |
357 | } |
358 | } | |
359 | } | |
360 | ||
361 | $checked{'ENABLE_SNORT'}{'off'} = ''; | |
362 | $checked{'ENABLE_SNORT'}{'on'} = ''; | |
363 | $checked{'ENABLE_SNORT'}{$snortsettings{'ENABLE_SNORT'}} = "checked='checked'"; | |
364 | $checked{'ENABLE_SNORT_GREEN'}{'off'} = ''; | |
365 | $checked{'ENABLE_SNORT_GREEN'}{'on'} = ''; | |
366 | $checked{'ENABLE_SNORT_GREEN'}{$snortsettings{'ENABLE_SNORT_GREEN'}} = "checked='checked'"; | |
367 | $checked{'ENABLE_SNORT_BLUE'}{'off'} = ''; | |
368 | $checked{'ENABLE_SNORT_BLUE'}{'on'} = ''; | |
369 | $checked{'ENABLE_SNORT_BLUE'}{$snortsettings{'ENABLE_SNORT_BLUE'}} = "checked='checked'"; | |
370 | $checked{'ENABLE_SNORT_ORANGE'}{'off'} = ''; | |
371 | $checked{'ENABLE_SNORT_ORANGE'}{'on'} = ''; | |
372 | $checked{'ENABLE_SNORT_ORANGE'}{$snortsettings{'ENABLE_SNORT_ORANGE'}} = "checked='checked'"; | |
5a3e0dca | 373 | $selected{'RULES'}{'nothing'} = ''; |
5a3e0dca | 374 | $selected{'RULES'}{'community'} = ''; |
a0fa489f | 375 | $selected{'RULES'}{'emerging'} = ''; |
5a3e0dca MT |
376 | $selected{'RULES'}{'registered'} = ''; |
377 | $selected{'RULES'}{'subscripted'} = ''; | |
378 | $selected{'RULES'}{$snortsettings{'RULES'}} = "selected='selected'"; | |
ac1cfefa MT |
379 | |
380 | &Header::openpage($Lang::tr{'intrusion detection system'}, 1, ''); | |
381 | ||
395e3b90 | 382 | ####################### Added for snort rules control ################################# |
2c01f467 | 383 | print "<script type='text/javascript' src='/include/snortupdateutility.js'></script>"; |
395e3b90 | 384 | print <<END |
e6d8a421 | 385 | <style type="text/css"> |
395e3b90 MT |
386 | <!-- |
387 | .section { | |
388 | border: groove; | |
389 | } | |
390 | .row1color { | |
391 | border: ridge; | |
f2fdd0c1 | 392 | background-color: $color{'color22'}; |
395e3b90 MT |
393 | } |
394 | .row2color { | |
395 | border: ridge; | |
f2fdd0c1 | 396 | background-color: $color{'color20'}; |
395e3b90 MT |
397 | } |
398 | .rowselected { | |
399 | border: double #FF0000; | |
400 | background-color: #DCDCDC; | |
401 | } | |
402 | --> | |
e6d8a421 | 403 | </style> |
395e3b90 MT |
404 | END |
405 | ; | |
406 | ####################### End added for snort rules control ################################# | |
407 | ||
ac1cfefa MT |
408 | &Header::openbigbox('100%', 'left', '', $errormessage); |
409 | ||
90c2e164 CS |
410 | ############### |
411 | # DEBUG DEBUG | |
412 | # &Header::openbox('100%', 'left', 'DEBUG'); | |
413 | # my $debugCount = 0; | |
414 | # foreach my $line (sort keys %snortsettings) { | |
415 | # print "$line = $snortsettings{$line}<br />\n"; | |
416 | # $debugCount++; | |
417 | # } | |
418 | # print " Count: $debugCount\n"; | |
419 | # &Header::closebox(); | |
420 | # DEBUG DEBUG | |
421 | ############### | |
422 | ||
ac1cfefa MT |
423 | if ($errormessage) { |
424 | &Header::openbox('100%', 'left', $Lang::tr{'error messages'}); | |
425 | print "<class name='base'>$errormessage\n"; | |
426 | print " </class>\n"; | |
427 | &Header::closebox(); | |
428 | } | |
429 | ||
73231650 CS |
430 | my $return = `pidof oinkmaster.pl -x`; |
431 | chomp($return); | |
432 | if ($return) { | |
433 | &Header::openbox( 'Waiting', 1, "<meta http-equiv='refresh' content='10;'>" ); | |
434 | print <<END; | |
435 | <table> | |
436 | <tr><td> | |
437 | <img src='/images/indicator.gif' alt='$Lang::tr{'aktiv'}' /> | |
438 | <td> | |
439 | $Lang::tr{'snort working'} | |
440 | <tr><td colspan='2' align='center'> | |
441 | <form method='post' action='$ENV{'SCRIPT_NAME'}'> | |
f8aa0679 | 442 | <input type='image' alt='$Lang::tr{'reload'}' title='$Lang::tr{'reload'}' src='/images/view-refresh.png' /> |
73231650 CS |
443 | </form> |
444 | <tr><td colspan='2' align='left'><pre> | |
445 | END | |
446 | my @output = `tail -20 /var/tmp/log`; | |
447 | foreach (@output) { | |
448 | print "$_"; | |
449 | } | |
450 | print <<END; | |
451 | </pre> | |
452 | </table> | |
453 | END | |
454 | &Header::closebox(); | |
455 | &Header::closebigbox(); | |
456 | &Header::closepage(); | |
457 | exit; | |
458 | refreshpage(); | |
459 | } | |
460 | ||
7cc8a0e5 | 461 | &Header::openbox('100%', 'left', $Lang::tr{'intrusion detection system'}); |
ac1cfefa MT |
462 | print <<END |
463 | <form method='post' action='$ENV{'SCRIPT_NAME'}'><table width='100%'> | |
1b73b07e | 464 | <tr><td class='base'><input type='checkbox' name='ENABLE_SNORT_GREEN' $checked{'ENABLE_SNORT_GREEN'}{'on'} />GREEN Snort |
ac1cfefa MT |
465 | END |
466 | ; | |
467 | if ($netsettings{'BLUE_DEV'} ne '') { | |
1b73b07e | 468 | print " <input type='checkbox' name='ENABLE_SNORT_BLUE' $checked{'ENABLE_SNORT_BLUE'}{'on'} /> BLUE Snort"; |
ac1cfefa MT |
469 | } |
470 | if ($netsettings{'ORANGE_DEV'} ne '') { | |
1b73b07e | 471 | print " <input type='checkbox' name='ENABLE_SNORT_ORANGE' $checked{'ENABLE_SNORT_ORANGE'}{'on'} /> ORANGE Snort"; |
ac1cfefa | 472 | } |
1b73b07e | 473 | print " <input type='checkbox' name='ENABLE_SNORT' $checked{'ENABLE_SNORT'}{'on'} /> RED Snort"; |
1b73b07e | 474 | |
ac1cfefa | 475 | print <<END |
1b73b07e | 476 | </td></tr> |
ac1cfefa | 477 | <tr> |
7cc8a0e5 | 478 | <td><br><br></td> |
ac1cfefa MT |
479 | </tr> |
480 | <tr> | |
481 | <td><b>$Lang::tr{'ids rules update'}</b></td> | |
482 | </tr> | |
483 | <tr> | |
5a3e0dca MT |
484 | <td><select name='RULES'> |
485 | <option value='nothing' $selected{'RULES'}{'nothing'} >$Lang::tr{'no'}</option> | |
a0fa489f | 486 | <option value='emerging' $selected{'RULES'}{'emerging'} >$Lang::tr{'emerging rules'}</option> |
5a3e0dca MT |
487 | <option value='community' $selected{'RULES'}{'community'} >$Lang::tr{'community rules'}</option> |
488 | <option value='registered' $selected{'RULES'}{'registered'} >$Lang::tr{'registered user rules'}</option> | |
489 | <option value='subscripted' $selected{'RULES'}{'subscripted'} >$Lang::tr{'subscripted user rules'}</option> | |
490 | </select> | |
491 | </td> | |
ac1cfefa MT |
492 | </tr> |
493 | <tr> | |
494 | <td><br /> | |
8d29504c | 495 | $Lang::tr{'ids rules license'} <a href='https://www.snort.org/subscribe' target='_blank'>www.snort.org</a>$Lang::tr{'ids rules license1'}<br /><br /> |
4935eb8b | 496 | $Lang::tr{'ids rules license2'} <a href='https://www.snort.org/account/oinkcode' target='_blank'>Get an Oinkcode</a>, $Lang::tr{'ids rules license3'} |
ac1cfefa MT |
497 | </td> |
498 | </tr> | |
499 | <tr> | |
5a3e0dca | 500 | <td nowrap='nowrap'>Oinkcode: <input type='text' size='40' name='OINKCODE' value='$snortsettings{'OINKCODE'}' /></td> |
ac1cfefa MT |
501 | </tr> |
502 | <tr> | |
7cc8a0e5 | 503 | <td width='30%' align='left'><br><input type='submit' name='ACTION' value='$Lang::tr{'download new ruleset'}' /> |
ac1cfefa MT |
504 | END |
505 | ; | |
42d9192e | 506 | if ( -e "/var/tmp/snortrules.tar.gz"){ |
0972c650 CS |
507 | my @Info = stat("/var/tmp/snortrules.tar.gz"); |
508 | $snortsettings{'INSTALLDATE'} = localtime($Info[9]); | |
ac1cfefa | 509 | } |
32810952 CS |
510 | print " $Lang::tr{'updates installed'}: $snortsettings{'INSTALLDATE'}</td>"; |
511 | ||
ac1cfefa MT |
512 | print <<END |
513 | </tr> | |
514 | </table> | |
7cc8a0e5 | 515 | <br><br> |
ac1cfefa MT |
516 | <table width='100%'> |
517 | <tr> | |
7cc8a0e5 | 518 | <td align='right'><input type='hidden' name='ACTION2' value='snort' /><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td> |
ac1cfefa MT |
519 | </tr> |
520 | </table> | |
521 | </form> | |
522 | END | |
523 | ; | |
524 | ||
525 | if ($results ne '') { | |
526 | print "$results"; | |
527 | } | |
528 | ||
529 | &Header::closebox(); | |
fbfdb241 | 530 | |
395e3b90 | 531 | ####################### Added for snort rules control ################################# |
3ffee04b CS |
532 | if ( -e "${General::swroot}/snort/enable" || -e "${General::swroot}/snort/enable_green" || -e "${General::swroot}/snort/enable_blue" || -e "${General::swroot}/snort/enable_orange" ) { |
533 | &Header::openbox('100%', 'LEFT', $Lang::tr{'intrusion detection system rules'}); | |
534 | # Output display table for rule files | |
631b67b7 | 535 | print "<table width='100%'><tr><td valign='top'><table>"; |
f9c2147d | 536 | |
3ffee04b CS |
537 | print "<form method='post'>"; |
538 | ||
539 | # Local vars | |
540 | my $ruledisplaycnt = 1; | |
541 | my $rulecnt = keys %snortrules; | |
542 | $rulecnt++; | |
543 | $rulecnt = $rulecnt / 2; | |
544 | ||
545 | # Loop over each rule file | |
546 | foreach my $rulefile (sort keys(%snortrules)) { | |
547 | my $rulechecked = ''; | |
548 | ||
ce0e83b3 AF |
549 | # Hide inkompatible Block rules |
550 | if ($rulefile =~'-BLOCK.rules') { | |
551 | next; | |
552 | } | |
553 | ||
3ffee04b CS |
554 | # Check if reached half-way through rule file rules to start new column |
555 | if ($ruledisplaycnt > $rulecnt) { | |
631b67b7 | 556 | print "</table></td><td valign='top'><table>"; |
3ffee04b | 557 | $ruledisplaycnt = 0; |
2999f1d2 | 558 | } |
3ffee04b CS |
559 | |
560 | # Check if rule file is enabled | |
561 | if ($snortrules{$rulefile}{"State"} eq 'Enabled') { | |
562 | $rulechecked = 'CHECKED'; | |
563 | } | |
564 | ||
565 | # Create rule file link, vars array, and display flag | |
2999f1d2 | 566 | my $rulefilelink = "?RULEFILE=$rulefile"; |
3ffee04b CS |
567 | my $rulefiletoclose = ''; |
568 | my @queryvars = (); | |
569 | my $displayrulefilerules = 0; | |
570 | ||
571 | # Check for passed in query string | |
572 | if ($ENV{'QUERY_STRING'}) { | |
573 | # Split out vars | |
2999f1d2 | 574 | @queryvars = split(/\&/, $ENV{'QUERY_STRING'}); |
3ffee04b CS |
575 | |
576 | # Loop over values | |
577 | foreach $value (@queryvars) { | |
578 | # Split out var pairs | |
2999f1d2 | 579 | ($var, $linkedrulefile) = split(/=/, $value); |
3ffee04b CS |
580 | |
581 | # Check if var is 'RULEFILE' | |
582 | if ($var eq 'RULEFILE') { | |
583 | # Check if rulefile equals linkedrulefile | |
584 | if ($rulefile eq $linkedrulefile) { | |
585 | # Set display flag | |
586 | $displayrulefilerules = 1; | |
587 | ||
588 | # Strip out rulefile from rulefilelink | |
589 | $rulefilelink =~ s/RULEFILE=$linkedrulefile//g; | |
590 | } else { | |
591 | # Add linked rule file to rulefilelink | |
592 | $rulefilelink .= "&RULEFILE=$linkedrulefile"; | |
593 | } | |
594 | } | |
595 | } | |
596 | } | |
2999f1d2 | 597 | |
3ffee04b CS |
598 | # Strip out extra & & ? from rulefilelink |
599 | $rulefilelink =~ s/^\?\&/\?/i; | |
600 | ||
601 | # Check for a single '?' and replace with page for proper link display | |
602 | if ($rulefilelink eq '?') { | |
603 | $rulefilelink = "ids.cgi"; | |
604 | } | |
605 | ||
606 | # Output rule file name and checkbox | |
631b67b7 AH |
607 | print "<tr><td class='base' valign='top'><input type='checkbox' NAME='SNORT_RULE_$rulefile' $rulechecked> <a href='$rulefilelink'>$rulefile</a></td></tr>"; |
608 | print "<tr><td class='base' valign='top'>"; | |
3ffee04b CS |
609 | |
610 | # Check for empty 'Description' | |
611 | if ($snortrules{$rulefile}{'Description'} eq '') { | |
e6d8a421 | 612 | print "<table width='100%'><tr><td class='base'>No description available</td></tr>"; |
3ffee04b CS |
613 | } else { |
614 | # Output rule file 'Description' | |
e6d8a421 | 615 | print "<table width='100%'><tr><td class='base'>$snortrules{$rulefile}{'Description'}</td></tr>"; |
3ffee04b CS |
616 | } |
617 | ||
618 | # Check for display flag | |
619 | if ($displayrulefilerules) { | |
620 | # Rule file definition rule display | |
631b67b7 | 621 | print "<tr><td class='base' valign='top'><table border='0'><tr>"; |
3ffee04b CS |
622 | |
623 | # Local vars | |
624 | my $ruledefdisplaycnt = 0; | |
625 | my $ruledefcnt = keys %{$snortrules{$rulefile}{"Definition"}}; | |
626 | $ruledefcnt++; | |
627 | $ruledefcnt = $ruledefcnt / 2; | |
628 | ||
629 | # Loop over rule file rules | |
630 | foreach my $ruledef (sort {$a <=> $b} keys(%{$snortrules{$rulefile}{"Definition"}})) { | |
631 | # Local vars | |
632 | my $ruledefchecked = ''; | |
633 | ||
634 | # If have display 2 rules, start new row | |
635 | if (($ruledefdisplaycnt % 2) == 0) { | |
e6d8a421 | 636 | print "</tr><tr>"; |
3ffee04b CS |
637 | $ruledefdisplaycnt = 0; |
638 | } | |
639 | ||
640 | # Check for rules state | |
641 | if ($snortrules{$rulefile}{'Definition'}{$ruledef}{'State'} eq 'Enabled') { | |
642 | $ruledefchecked = 'CHECKED'; | |
643 | } | |
644 | ||
645 | # Create rule file rule's checkbox | |
646 | $checkboxname = "SNORT_RULE_$rulefile"; | |
647 | $checkboxname .= "_$ruledef"; | |
e6d8a421 | 648 | print "<td class='base'><input type='checkbox' NAME='$checkboxname' $ruledefchecked> $snortrules{$rulefile}{'Definition'}{$ruledef}{'Description'}</td>"; |
3ffee04b CS |
649 | |
650 | # Increment count | |
651 | $ruledefdisplaycnt++; | |
652 | } | |
f9c2147d | 653 | |
3ffee04b CS |
654 | # If do not have second rule for row, create empty cell |
655 | if (($ruledefdisplaycnt % 2) != 0) { | |
e6d8a421 | 656 | print "<td class='base'></td>"; |
3ffee04b CS |
657 | } |
658 | ||
659 | # Close display table | |
e6d8a421 | 660 | print "</tr></table></td></tr>"; |
2999f1d2 | 661 | } |
3ffee04b CS |
662 | |
663 | # Close display table | |
e6d8a421 | 664 | print "</table>"; |
3ffee04b CS |
665 | |
666 | # Increment ruledisplaycnt | |
2999f1d2 | 667 | $ruledisplaycnt++; |
3ffee04b | 668 | } |
e6d8a421 | 669 | print "</td></tr></table></td></tr></table>"; |
3ffee04b | 670 | print <<END |
2999f1d2 CS |
671 | <table width='100%'> |
672 | <tr> | |
7cc8a0e5 | 673 | <td width='100%' align='right'><input type='submit' name='ACTION' value='$Lang::tr{'update'}' /></td> |
3ffee04b CS |
674 | <!-- space for future online help link --> |
675 | </td> | |
2999f1d2 CS |
676 | </tr> |
677 | </table> | |
678 | </form> | |
3ffee04b CS |
679 | END |
680 | ; | |
681 | &Header::closebox(); | |
682 | } | |
395e3b90 | 683 | |
395e3b90 | 684 | ####################### End added for snort rules control ################################# |
ac1cfefa MT |
685 | &Header::closebigbox(); |
686 | &Header::closepage(); | |
687 | ||
ac1cfefa | 688 | sub downloadrulesfile { |
73231650 CS |
689 | my $peer; |
690 | my $peerport; | |
ac1cfefa | 691 | |
73231650 | 692 | unlink("/var/tmp/log"); |
ac1cfefa MT |
693 | |
694 | unless (-e "${General::swroot}/red/active") { | |
695 | $errormessage = $Lang::tr{'could not download latest updates'}; | |
696 | return undef; | |
697 | } | |
698 | ||
ac1cfefa MT |
699 | my %proxysettings=(); |
700 | &General::readhash("${General::swroot}/proxy/settings", \%proxysettings); | |
701 | ||
702 | if ($_=$proxysettings{'UPSTREAM_PROXY'}) { | |
73231650 | 703 | ($peer, $peerport) = (/^(?:[a-zA-Z ]+\:\/\/)?(?:[A-Za-z0-9\_\.\-]*?(?:\:[A-Za-z0-9\_\.\-]*?)?\@)?([a-zA-Z0-9\.\_\-]*?)(?:\:([0-9]{1,5}))?(?:\/.*?)?$/); |
ac1cfefa MT |
704 | } |
705 | ||
73231650 | 706 | if ($peer) { |
1f606aef | 707 | system("wget -r --proxy=on --proxy-user=$proxysettings{'UPSTREAM_USER'} --proxy-passwd=$proxysettings{'UPSTREAM_PASSWORD'} -e http_proxy=http://$peer:$peerport/ -o /var/tmp/log --output-document=/var/tmp/snortrules.tar.gz $url"); |
73231650 | 708 | } else { |
1f606aef | 709 | system("wget -r -o /var/tmp/log --output-document=/var/tmp/snortrules.tar.gz $url"); |
ac1cfefa | 710 | } |
ac1cfefa | 711 | } |