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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 ################################# |
cf29614f | 65 | my $snortrulepath; # change to "/etc/snort/rules" - maniac |
395e3b90 MT |
66 | my @snortconfig; |
67 | my $restartsnortrequired = 0; | |
68 | my %snortrules; | |
69 | my $rule = ''; | |
70 | my $table1colour = ''; | |
71 | my $table2colour = ''; | |
72 | my $var = ''; | |
73 | my $value = ''; | |
74 | my $tmp = ''; | |
75 | my $linkedrulefile = ''; | |
76 | my $border = ''; | |
77 | my $checkboxname = ''; | |
78 | ||
79 | if (-e "/etc/snort/snort.conf") { | |
2999f1d2 CS |
80 | |
81 | ||
395e3b90 MT |
82 | # Open snort.conf file, read it in, close it, and re-open for writing |
83 | open(FILE, "/etc/snort/snort.conf") or die 'Unable to read snort config file.'; | |
84 | @snortconfig = <FILE>; | |
85 | close(FILE); | |
d192af92 | 86 | open(FILE, ">/etc/snort/snort.conf") or die 'Unable to write snort config file.'; |
395e3b90 | 87 | |
324bb888 | 88 | 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 |
89 | foreach (@rules) { |
90 | chomp $_; | |
91 | my $temp = join(";",@snortconfig); | |
92 | if ( $temp =~ /$_/ ){next;} | |
93 | else { push(@snortconfig,"#include \$RULE_PATH/".$_);} | |
94 | } | |
f9c2147d | 95 | |
395e3b90 MT |
96 | # Loop over each line |
97 | foreach my $line (@snortconfig) { | |
429f7008 | 98 | # Trim the line |
395e3b90 MT |
99 | chomp $line; |
100 | ||
101 | # Check for a line with .rules | |
102 | if ($line =~ /\.rules$/) { | |
103 | # Parse out rule file name | |
104 | $rule = $line; | |
105 | $rule =~ s/\$RULE_PATH\///i; | |
106 | $rule =~ s/ ?include ?//i; | |
107 | $rule =~ s/\#//i; | |
108 | my $snortrulepathrule = "$snortrulepath/$rule"; | |
109 | ||
110 | # Open rule file and read in contents | |
111 | open(RULEFILE, "$snortrulepath/$rule") or die "Unable to read snort rule file for reading => $snortrulepath/$rule."; | |
112 | my @snortrulefile = <RULEFILE>; | |
113 | close(RULEFILE); | |
114 | open(RULEFILE, ">$snortrulepath/$rule") or die "Unable to write snort rule file for writing $snortrulepath/$rule"; | |
115 | ||
116 | # Local vars | |
117 | my $dashlinecnt = 0; | |
118 | my $desclook = 1; | |
119 | my $snortruledesc = ''; | |
120 | my %snortruledef = (); | |
121 | my $rulecnt = 1; | |
122 | ||
123 | # Loop over rule file contents | |
124 | foreach my $ruleline (@snortrulefile) { | |
125 | chomp $ruleline; | |
126 | ||
127 | # If still looking for a description | |
128 | if ($desclook) { | |
129 | # If line does not start with a # anymore, then done looking for a description | |
130 | if ($ruleline !~ /^\#/) { | |
131 | $desclook = 0; | |
132 | } | |
133 | ||
134 | # If see more than one dashed line, (start to) create rule file description | |
135 | if ($dashlinecnt > 1) { | |
136 | # Check for a line starting with a # | |
61196506 | 137 | if ($ruleline =~ /^\#/ and $ruleline !~ /^\#alert/) { |
395e3b90 MT |
138 | # Create tempruleline |
139 | my $tempruleline = $ruleline; | |
140 | ||
141 | # Strip off # and clean up line | |
142 | $tempruleline =~ s/\# ?//i; | |
143 | ||
144 | # Check for part of a description | |
145 | if ($snortruledesc eq '') { | |
146 | $snortruledesc = $tempruleline; | |
147 | } else { | |
148 | $snortruledesc .= " $tempruleline"; | |
149 | } | |
150 | } else { | |
151 | # Must be done | |
152 | $desclook = 0; | |
153 | } | |
154 | } | |
155 | ||
156 | # If have a dashed line, increment count | |
157 | if ($ruleline =~ /\# ?\-+/) { | |
158 | $dashlinecnt++; | |
159 | } | |
160 | } else { | |
161 | # Parse out rule file rule's message for display | |
162 | if ($ruleline =~ /(msg\:\"[^\"]+\";)/) { | |
163 | my $msg = ''; | |
164 | $msg = $1; | |
165 | $msg =~ s/msg\:\"//i; | |
166 | $msg =~ s/\";//i; | |
167 | $snortruledef{$rulecnt}{'Description'} = $msg; | |
168 | ||
169 | # Check for 'Save' and rule file displayed in query string | |
170 | if (($snortsettings{'ACTION'} eq $Lang::tr{'update'}) && ($ENV{'QUERY_STRING'} =~ /$rule/i)) { | |
171 | # Check for a disable rule which is now enabled, or an enabled rule which is now disabled | |
172 | if ((($ruleline =~ /^\#/) && (exists $snortsettings{"SNORT_RULE_$rule\_$rulecnt"})) || (($ruleline !~ /^\#/) && (!exists $snortsettings{"SNORT_RULE_$rule\_$rulecnt"}))) { | |
173 | $restartsnortrequired = 1; | |
174 | } | |
175 | ||
176 | # Strip out leading # from rule line | |
177 | $ruleline =~ s/\# ?//i; | |
178 | ||
179 | # Check if it does not exists (which means it is disabled), append a # | |
180 | if (!exists $snortsettings{"SNORT_RULE_$rule\_$rulecnt"}) { | |
181 | $ruleline = "#"." $ruleline"; | |
182 | } | |
183 | } | |
184 | ||
185 | # Check if ruleline does not begin with a #, so it is enabled | |
186 | if ($ruleline !~ /^\#/) { | |
187 | $snortruledef{$rulecnt++}{'State'} = 'Enabled'; | |
188 | } else { | |
189 | # Otherwise it is disabled | |
190 | $snortruledef{$rulecnt++}{'State'} = 'Disabled'; | |
191 | } | |
192 | } | |
193 | } | |
194 | ||
195 | # Print ruleline to RULEFILE | |
196 | print RULEFILE "$ruleline\n"; | |
197 | } | |
198 | ||
199 | # Close RULEFILE | |
200 | close(RULEFILE); | |
201 | ||
202 | # Check for 'Save' | |
203 | if ($snortsettings{'ACTION'} eq $Lang::tr{'update'}) { | |
204 | # Check for a disable rule which is now enabled, or an enabled rule which is now disabled | |
205 | if ((($line =~ /^\#/) && (exists $snortsettings{"SNORT_RULE_$rule"})) || (($line !~ /^\#/) && (!exists $snortsettings{"SNORT_RULE_$rule"}))) { | |
206 | $restartsnortrequired = 1; | |
207 | } | |
208 | ||
209 | # Strip out leading # from rule line | |
210 | $line =~ s/\# ?//i; | |
211 | ||
212 | # Check if it does not exists (which means it is disabled), append a # | |
213 | if (!exists $snortsettings{"SNORT_RULE_$rule"}) { | |
214 | $line = "# $line"; | |
215 | } | |
f9c2147d | 216 | |
395e3b90 MT |
217 | } |
218 | ||
219 | # Check for rule state | |
220 | if ($line =~ /^\#/) { | |
221 | $snortrules{$rule}{"State"} = "Disabled"; | |
222 | } else { | |
223 | $snortrules{$rule}{"State"} = "Enabled"; | |
224 | } | |
225 | ||
226 | # Set rule description | |
227 | $snortrules{$rule}{"Description"} = $snortruledesc; | |
228 | ||
229 | # Loop over sorted rules | |
230 | foreach my $ruledef (sort {$a <=> $b} keys(%snortruledef)) { | |
231 | $snortrules{$rule}{"Definition"}{$ruledef}{'Description'} = $snortruledef{$ruledef}{'Description'}; | |
232 | $snortrules{$rule}{"Definition"}{$ruledef}{'State'} = $snortruledef{$ruledef}{'State'}; | |
233 | } | |
234 | ||
235 | $snortruledesc = ''; | |
236 | print FILE "$line\n"; | |
237 | } elsif ($line =~ /var RULE_PATH/) { | |
238 | ($tmp, $tmp, $snortrulepath) = split(' ', $line); | |
239 | print FILE "$line\n"; | |
240 | } else { | |
241 | print FILE "$line\n"; | |
242 | } | |
243 | } | |
244 | close(FILE); | |
245 | ||
246 | if ($restartsnortrequired) { | |
18322edf | 247 | system('/usr/local/bin/snortctrl restart >/dev/null'); |
395e3b90 MT |
248 | } |
249 | } | |
250 | ||
251 | ####################### End added for snort rules control ################################# | |
252 | ||
a9a91e5f MT |
253 | if ($snortsettings{'OINKCODE'} ne "") { |
254 | $errormessage = $Lang::tr{'invalid input for oink code'} unless ($snortsettings{'OINKCODE'} =~ /^[a-z0-9]+$/); | |
ac1cfefa MT |
255 | } |
256 | ||
a9a91e5f MT |
257 | if (!$errormessage) { |
258 | if ($snortsettings{'RULES'} eq 'subscripted') { | |
9d79aea2 | 259 | $url=" https://www.snort.org/rules/snortrules-snapshot-29111.tar.gz?oinkcode=$snortsettings{'OINKCODE'}"; |
a9a91e5f | 260 | } elsif ($snortsettings{'RULES'} eq 'registered') { |
9d79aea2 | 261 | $url=" https://www.snort.org/rules/snortrules-snapshot-29111.tar.gz?oinkcode=$snortsettings{'OINKCODE'}"; |
a9a91e5f MT |
262 | } elsif ($snortsettings{'RULES'} eq 'community') { |
263 | $url=" https://www.snort.org/rules/community"; | |
ac1cfefa | 264 | } else { |
a9a91e5f | 265 | $url="http://rules.emergingthreats.net/open/snort-2.9.0/emerging.rules.tar.gz"; |
f9c2147d | 266 | } |
ac1cfefa | 267 | |
a9a91e5f MT |
268 | if ($snortsettings{'ACTION'} eq $Lang::tr{'save'} && $snortsettings{'ACTION2'} eq "snort" ) { |
269 | &General::writehash("${General::swroot}/snort/settings", \%snortsettings); | |
270 | if ($snortsettings{'ENABLE_SNORT'} eq 'on') | |
271 | { | |
272 | system ('/usr/bin/touch', "${General::swroot}/snort/enable"); | |
273 | } else { | |
274 | unlink "${General::swroot}/snort/enable"; | |
275 | } | |
276 | if ($snortsettings{'ENABLE_SNORT_GREEN'} eq 'on') | |
277 | { | |
278 | system ('/usr/bin/touch', "${General::swroot}/snort/enable_green"); | |
279 | } else { | |
280 | unlink "${General::swroot}/snort/enable_green"; | |
281 | } | |
282 | if ($snortsettings{'ENABLE_SNORT_BLUE'} eq 'on') | |
283 | { | |
284 | system ('/usr/bin/touch', "${General::swroot}/snort/enable_blue"); | |
285 | } else { | |
286 | unlink "${General::swroot}/snort/enable_blue"; | |
287 | } | |
288 | if ($snortsettings{'ENABLE_SNORT_ORANGE'} eq 'on') | |
289 | { | |
290 | system ('/usr/bin/touch', "${General::swroot}/snort/enable_orange"); | |
291 | } else { | |
292 | unlink "${General::swroot}/snort/enable_orange"; | |
293 | } | |
294 | if ($snortsettings{'ENABLE_PREPROCESSOR_HTTP_INSPECT'} eq 'on') | |
295 | { | |
296 | system ('/usr/bin/touch', "${General::swroot}/snort/enable_preprocessor_http_inspect"); | |
297 | } else { | |
298 | unlink "${General::swroot}/snort/enable_preprocessor_http_inspect"; | |
299 | } | |
395e3b90 | 300 | |
a9a91e5f MT |
301 | system('/usr/local/bin/snortctrl restart >/dev/null'); |
302 | } | |
a27c40a0 | 303 | |
a9a91e5f | 304 | # INSTALLMD5 is not in the form, so not retrieved by getcgihash |
ac1cfefa | 305 | &General::readhash("${General::swroot}/snort/settings", \%snortsettings); |
ac1cfefa | 306 | |
fbd43017 | 307 | if ($snortsettings{'ACTION'} eq $Lang::tr{'download new ruleset'}) { |
a9a91e5f MT |
308 | my @df = `/bin/df -B M /var`; |
309 | foreach my $line (@df) { | |
310 | next if $line =~ m/^Filesystem/; | |
311 | my $return; | |
312 | ||
313 | if ($line =~ m/dev/ ) { | |
314 | $line =~ m/^.* (\d+)M.*$/; | |
315 | my @temp = split(/ +/,$line); | |
316 | if ($1<300) { | |
317 | $errormessage = "$Lang::tr{'not enough disk space'} < 300MB, /var $1MB"; | |
318 | } else { | |
319 | if ( $snortsettings{'ACTION'} eq $Lang::tr{'download new ruleset'}) { | |
320 | &downloadrulesfile(); | |
321 | sleep(3); | |
322 | $return = `cat /var/tmp/log 2>/dev/null`; | |
323 | ||
73231650 | 324 | } |
73231650 | 325 | |
a9a91e5f | 326 | if ($return =~ "ERROR") { |
73231650 CS |
327 | $errormessage = "<br /><pre>".$return."</pre>"; |
328 | } else { | |
329 | 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 &"); | |
330 | sleep(2); | |
32810952 | 331 | } |
a9a91e5f | 332 | } |
ac1cfefa | 333 | } |
ac1cfefa MT |
334 | } |
335 | } | |
336 | } | |
337 | ||
338 | $checked{'ENABLE_SNORT'}{'off'} = ''; | |
339 | $checked{'ENABLE_SNORT'}{'on'} = ''; | |
340 | $checked{'ENABLE_SNORT'}{$snortsettings{'ENABLE_SNORT'}} = "checked='checked'"; | |
341 | $checked{'ENABLE_SNORT_GREEN'}{'off'} = ''; | |
342 | $checked{'ENABLE_SNORT_GREEN'}{'on'} = ''; | |
343 | $checked{'ENABLE_SNORT_GREEN'}{$snortsettings{'ENABLE_SNORT_GREEN'}} = "checked='checked'"; | |
344 | $checked{'ENABLE_SNORT_BLUE'}{'off'} = ''; | |
345 | $checked{'ENABLE_SNORT_BLUE'}{'on'} = ''; | |
346 | $checked{'ENABLE_SNORT_BLUE'}{$snortsettings{'ENABLE_SNORT_BLUE'}} = "checked='checked'"; | |
347 | $checked{'ENABLE_SNORT_ORANGE'}{'off'} = ''; | |
348 | $checked{'ENABLE_SNORT_ORANGE'}{'on'} = ''; | |
349 | $checked{'ENABLE_SNORT_ORANGE'}{$snortsettings{'ENABLE_SNORT_ORANGE'}} = "checked='checked'"; | |
5a3e0dca | 350 | $selected{'RULES'}{'nothing'} = ''; |
5a3e0dca | 351 | $selected{'RULES'}{'community'} = ''; |
a0fa489f | 352 | $selected{'RULES'}{'emerging'} = ''; |
5a3e0dca MT |
353 | $selected{'RULES'}{'registered'} = ''; |
354 | $selected{'RULES'}{'subscripted'} = ''; | |
355 | $selected{'RULES'}{$snortsettings{'RULES'}} = "selected='selected'"; | |
ac1cfefa MT |
356 | |
357 | &Header::openpage($Lang::tr{'intrusion detection system'}, 1, ''); | |
358 | ||
395e3b90 | 359 | ####################### Added for snort rules control ################################# |
2c01f467 | 360 | print "<script type='text/javascript' src='/include/snortupdateutility.js'></script>"; |
395e3b90 | 361 | print <<END |
e6d8a421 | 362 | <style type="text/css"> |
395e3b90 MT |
363 | <!-- |
364 | .section { | |
365 | border: groove; | |
366 | } | |
367 | .row1color { | |
368 | border: ridge; | |
f2fdd0c1 | 369 | background-color: $color{'color22'}; |
395e3b90 MT |
370 | } |
371 | .row2color { | |
372 | border: ridge; | |
f2fdd0c1 | 373 | background-color: $color{'color20'}; |
395e3b90 MT |
374 | } |
375 | .rowselected { | |
376 | border: double #FF0000; | |
377 | background-color: #DCDCDC; | |
378 | } | |
379 | --> | |
e6d8a421 | 380 | </style> |
395e3b90 MT |
381 | END |
382 | ; | |
383 | ####################### End added for snort rules control ################################# | |
384 | ||
ac1cfefa MT |
385 | &Header::openbigbox('100%', 'left', '', $errormessage); |
386 | ||
90c2e164 CS |
387 | ############### |
388 | # DEBUG DEBUG | |
389 | # &Header::openbox('100%', 'left', 'DEBUG'); | |
390 | # my $debugCount = 0; | |
391 | # foreach my $line (sort keys %snortsettings) { | |
392 | # print "$line = $snortsettings{$line}<br />\n"; | |
393 | # $debugCount++; | |
394 | # } | |
395 | # print " Count: $debugCount\n"; | |
396 | # &Header::closebox(); | |
397 | # DEBUG DEBUG | |
398 | ############### | |
399 | ||
ac1cfefa MT |
400 | if ($errormessage) { |
401 | &Header::openbox('100%', 'left', $Lang::tr{'error messages'}); | |
402 | print "<class name='base'>$errormessage\n"; | |
403 | print " </class>\n"; | |
404 | &Header::closebox(); | |
405 | } | |
406 | ||
73231650 CS |
407 | my $return = `pidof oinkmaster.pl -x`; |
408 | chomp($return); | |
409 | if ($return) { | |
410 | &Header::openbox( 'Waiting', 1, "<meta http-equiv='refresh' content='10;'>" ); | |
411 | print <<END; | |
412 | <table> | |
413 | <tr><td> | |
414 | <img src='/images/indicator.gif' alt='$Lang::tr{'aktiv'}' /> | |
415 | <td> | |
416 | $Lang::tr{'snort working'} | |
417 | <tr><td colspan='2' align='center'> | |
418 | <form method='post' action='$ENV{'SCRIPT_NAME'}'> | |
f8aa0679 | 419 | <input type='image' alt='$Lang::tr{'reload'}' title='$Lang::tr{'reload'}' src='/images/view-refresh.png' /> |
73231650 CS |
420 | </form> |
421 | <tr><td colspan='2' align='left'><pre> | |
422 | END | |
423 | my @output = `tail -20 /var/tmp/log`; | |
424 | foreach (@output) { | |
425 | print "$_"; | |
426 | } | |
427 | print <<END; | |
428 | </pre> | |
429 | </table> | |
430 | END | |
431 | &Header::closebox(); | |
432 | &Header::closebigbox(); | |
433 | &Header::closepage(); | |
434 | exit; | |
435 | refreshpage(); | |
436 | } | |
437 | ||
7cc8a0e5 | 438 | &Header::openbox('100%', 'left', $Lang::tr{'intrusion detection system'}); |
ac1cfefa MT |
439 | print <<END |
440 | <form method='post' action='$ENV{'SCRIPT_NAME'}'><table width='100%'> | |
1b73b07e | 441 | <tr><td class='base'><input type='checkbox' name='ENABLE_SNORT_GREEN' $checked{'ENABLE_SNORT_GREEN'}{'on'} />GREEN Snort |
ac1cfefa MT |
442 | END |
443 | ; | |
444 | if ($netsettings{'BLUE_DEV'} ne '') { | |
1b73b07e | 445 | print " <input type='checkbox' name='ENABLE_SNORT_BLUE' $checked{'ENABLE_SNORT_BLUE'}{'on'} /> BLUE Snort"; |
ac1cfefa MT |
446 | } |
447 | if ($netsettings{'ORANGE_DEV'} ne '') { | |
1b73b07e | 448 | print " <input type='checkbox' name='ENABLE_SNORT_ORANGE' $checked{'ENABLE_SNORT_ORANGE'}{'on'} /> ORANGE Snort"; |
ac1cfefa | 449 | } |
1b73b07e | 450 | print " <input type='checkbox' name='ENABLE_SNORT' $checked{'ENABLE_SNORT'}{'on'} /> RED Snort"; |
1b73b07e | 451 | |
ac1cfefa | 452 | print <<END |
1b73b07e | 453 | </td></tr> |
ac1cfefa | 454 | <tr> |
7cc8a0e5 | 455 | <td><br><br></td> |
ac1cfefa MT |
456 | </tr> |
457 | <tr> | |
458 | <td><b>$Lang::tr{'ids rules update'}</b></td> | |
459 | </tr> | |
460 | <tr> | |
5a3e0dca MT |
461 | <td><select name='RULES'> |
462 | <option value='nothing' $selected{'RULES'}{'nothing'} >$Lang::tr{'no'}</option> | |
a0fa489f | 463 | <option value='emerging' $selected{'RULES'}{'emerging'} >$Lang::tr{'emerging rules'}</option> |
5a3e0dca MT |
464 | <option value='community' $selected{'RULES'}{'community'} >$Lang::tr{'community rules'}</option> |
465 | <option value='registered' $selected{'RULES'}{'registered'} >$Lang::tr{'registered user rules'}</option> | |
466 | <option value='subscripted' $selected{'RULES'}{'subscripted'} >$Lang::tr{'subscripted user rules'}</option> | |
467 | </select> | |
468 | </td> | |
ac1cfefa MT |
469 | </tr> |
470 | <tr> | |
471 | <td><br /> | |
8d29504c | 472 | $Lang::tr{'ids rules license'} <a href='https://www.snort.org/subscribe' target='_blank'>www.snort.org</a>$Lang::tr{'ids rules license1'}<br /><br /> |
4935eb8b | 473 | $Lang::tr{'ids rules license2'} <a href='https://www.snort.org/account/oinkcode' target='_blank'>Get an Oinkcode</a>, $Lang::tr{'ids rules license3'} |
ac1cfefa MT |
474 | </td> |
475 | </tr> | |
476 | <tr> | |
5a3e0dca | 477 | <td nowrap='nowrap'>Oinkcode: <input type='text' size='40' name='OINKCODE' value='$snortsettings{'OINKCODE'}' /></td> |
ac1cfefa MT |
478 | </tr> |
479 | <tr> | |
7cc8a0e5 | 480 | <td width='30%' align='left'><br><input type='submit' name='ACTION' value='$Lang::tr{'download new ruleset'}' /> |
ac1cfefa MT |
481 | END |
482 | ; | |
42d9192e | 483 | if ( -e "/var/tmp/snortrules.tar.gz"){ |
0972c650 CS |
484 | my @Info = stat("/var/tmp/snortrules.tar.gz"); |
485 | $snortsettings{'INSTALLDATE'} = localtime($Info[9]); | |
ac1cfefa | 486 | } |
32810952 CS |
487 | print " $Lang::tr{'updates installed'}: $snortsettings{'INSTALLDATE'}</td>"; |
488 | ||
ac1cfefa MT |
489 | print <<END |
490 | </tr> | |
491 | </table> | |
7cc8a0e5 | 492 | <br><br> |
ac1cfefa MT |
493 | <table width='100%'> |
494 | <tr> | |
7cc8a0e5 | 495 | <td align='right'><input type='hidden' name='ACTION2' value='snort' /><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td> |
ac1cfefa MT |
496 | </tr> |
497 | </table> | |
498 | </form> | |
499 | END | |
500 | ; | |
501 | ||
502 | if ($results ne '') { | |
503 | print "$results"; | |
504 | } | |
505 | ||
506 | &Header::closebox(); | |
fbfdb241 | 507 | |
395e3b90 | 508 | ####################### Added for snort rules control ################################# |
3ffee04b CS |
509 | if ( -e "${General::swroot}/snort/enable" || -e "${General::swroot}/snort/enable_green" || -e "${General::swroot}/snort/enable_blue" || -e "${General::swroot}/snort/enable_orange" ) { |
510 | &Header::openbox('100%', 'LEFT', $Lang::tr{'intrusion detection system rules'}); | |
511 | # Output display table for rule files | |
631b67b7 | 512 | print "<table width='100%'><tr><td valign='top'><table>"; |
f9c2147d | 513 | |
3ffee04b CS |
514 | print "<form method='post'>"; |
515 | ||
516 | # Local vars | |
517 | my $ruledisplaycnt = 1; | |
518 | my $rulecnt = keys %snortrules; | |
519 | $rulecnt++; | |
520 | $rulecnt = $rulecnt / 2; | |
521 | ||
522 | # Loop over each rule file | |
523 | foreach my $rulefile (sort keys(%snortrules)) { | |
524 | my $rulechecked = ''; | |
525 | ||
ce0e83b3 AF |
526 | # Hide inkompatible Block rules |
527 | if ($rulefile =~'-BLOCK.rules') { | |
528 | next; | |
529 | } | |
530 | ||
3ffee04b CS |
531 | # Check if reached half-way through rule file rules to start new column |
532 | if ($ruledisplaycnt > $rulecnt) { | |
631b67b7 | 533 | print "</table></td><td valign='top'><table>"; |
3ffee04b | 534 | $ruledisplaycnt = 0; |
2999f1d2 | 535 | } |
3ffee04b CS |
536 | |
537 | # Check if rule file is enabled | |
538 | if ($snortrules{$rulefile}{"State"} eq 'Enabled') { | |
539 | $rulechecked = 'CHECKED'; | |
540 | } | |
541 | ||
542 | # Create rule file link, vars array, and display flag | |
2999f1d2 | 543 | my $rulefilelink = "?RULEFILE=$rulefile"; |
3ffee04b CS |
544 | my $rulefiletoclose = ''; |
545 | my @queryvars = (); | |
546 | my $displayrulefilerules = 0; | |
547 | ||
548 | # Check for passed in query string | |
549 | if ($ENV{'QUERY_STRING'}) { | |
550 | # Split out vars | |
2999f1d2 | 551 | @queryvars = split(/\&/, $ENV{'QUERY_STRING'}); |
3ffee04b CS |
552 | |
553 | # Loop over values | |
554 | foreach $value (@queryvars) { | |
555 | # Split out var pairs | |
2999f1d2 | 556 | ($var, $linkedrulefile) = split(/=/, $value); |
3ffee04b CS |
557 | |
558 | # Check if var is 'RULEFILE' | |
559 | if ($var eq 'RULEFILE') { | |
560 | # Check if rulefile equals linkedrulefile | |
561 | if ($rulefile eq $linkedrulefile) { | |
562 | # Set display flag | |
563 | $displayrulefilerules = 1; | |
564 | ||
565 | # Strip out rulefile from rulefilelink | |
566 | $rulefilelink =~ s/RULEFILE=$linkedrulefile//g; | |
567 | } else { | |
568 | # Add linked rule file to rulefilelink | |
569 | $rulefilelink .= "&RULEFILE=$linkedrulefile"; | |
570 | } | |
571 | } | |
572 | } | |
573 | } | |
2999f1d2 | 574 | |
3ffee04b CS |
575 | # Strip out extra & & ? from rulefilelink |
576 | $rulefilelink =~ s/^\?\&/\?/i; | |
577 | ||
578 | # Check for a single '?' and replace with page for proper link display | |
579 | if ($rulefilelink eq '?') { | |
580 | $rulefilelink = "ids.cgi"; | |
581 | } | |
582 | ||
583 | # Output rule file name and checkbox | |
631b67b7 AH |
584 | print "<tr><td class='base' valign='top'><input type='checkbox' NAME='SNORT_RULE_$rulefile' $rulechecked> <a href='$rulefilelink'>$rulefile</a></td></tr>"; |
585 | print "<tr><td class='base' valign='top'>"; | |
3ffee04b CS |
586 | |
587 | # Check for empty 'Description' | |
588 | if ($snortrules{$rulefile}{'Description'} eq '') { | |
e6d8a421 | 589 | print "<table width='100%'><tr><td class='base'>No description available</td></tr>"; |
3ffee04b CS |
590 | } else { |
591 | # Output rule file 'Description' | |
e6d8a421 | 592 | print "<table width='100%'><tr><td class='base'>$snortrules{$rulefile}{'Description'}</td></tr>"; |
3ffee04b CS |
593 | } |
594 | ||
595 | # Check for display flag | |
596 | if ($displayrulefilerules) { | |
597 | # Rule file definition rule display | |
631b67b7 | 598 | print "<tr><td class='base' valign='top'><table border='0'><tr>"; |
3ffee04b CS |
599 | |
600 | # Local vars | |
601 | my $ruledefdisplaycnt = 0; | |
602 | my $ruledefcnt = keys %{$snortrules{$rulefile}{"Definition"}}; | |
603 | $ruledefcnt++; | |
604 | $ruledefcnt = $ruledefcnt / 2; | |
605 | ||
606 | # Loop over rule file rules | |
607 | foreach my $ruledef (sort {$a <=> $b} keys(%{$snortrules{$rulefile}{"Definition"}})) { | |
608 | # Local vars | |
609 | my $ruledefchecked = ''; | |
610 | ||
611 | # If have display 2 rules, start new row | |
612 | if (($ruledefdisplaycnt % 2) == 0) { | |
e6d8a421 | 613 | print "</tr><tr>"; |
3ffee04b CS |
614 | $ruledefdisplaycnt = 0; |
615 | } | |
616 | ||
617 | # Check for rules state | |
618 | if ($snortrules{$rulefile}{'Definition'}{$ruledef}{'State'} eq 'Enabled') { | |
619 | $ruledefchecked = 'CHECKED'; | |
620 | } | |
621 | ||
622 | # Create rule file rule's checkbox | |
623 | $checkboxname = "SNORT_RULE_$rulefile"; | |
624 | $checkboxname .= "_$ruledef"; | |
e6d8a421 | 625 | print "<td class='base'><input type='checkbox' NAME='$checkboxname' $ruledefchecked> $snortrules{$rulefile}{'Definition'}{$ruledef}{'Description'}</td>"; |
3ffee04b CS |
626 | |
627 | # Increment count | |
628 | $ruledefdisplaycnt++; | |
629 | } | |
f9c2147d | 630 | |
3ffee04b CS |
631 | # If do not have second rule for row, create empty cell |
632 | if (($ruledefdisplaycnt % 2) != 0) { | |
e6d8a421 | 633 | print "<td class='base'></td>"; |
3ffee04b CS |
634 | } |
635 | ||
636 | # Close display table | |
e6d8a421 | 637 | print "</tr></table></td></tr>"; |
2999f1d2 | 638 | } |
3ffee04b CS |
639 | |
640 | # Close display table | |
e6d8a421 | 641 | print "</table>"; |
3ffee04b CS |
642 | |
643 | # Increment ruledisplaycnt | |
2999f1d2 | 644 | $ruledisplaycnt++; |
3ffee04b | 645 | } |
e6d8a421 | 646 | print "</td></tr></table></td></tr></table>"; |
3ffee04b | 647 | print <<END |
2999f1d2 CS |
648 | <table width='100%'> |
649 | <tr> | |
7cc8a0e5 | 650 | <td width='100%' align='right'><input type='submit' name='ACTION' value='$Lang::tr{'update'}' /></td> |
3ffee04b CS |
651 | <!-- space for future online help link --> |
652 | </td> | |
2999f1d2 CS |
653 | </tr> |
654 | </table> | |
655 | </form> | |
3ffee04b CS |
656 | END |
657 | ; | |
658 | &Header::closebox(); | |
659 | } | |
395e3b90 | 660 | |
395e3b90 | 661 | ####################### End added for snort rules control ################################# |
ac1cfefa MT |
662 | &Header::closebigbox(); |
663 | &Header::closepage(); | |
664 | ||
ac1cfefa | 665 | sub downloadrulesfile { |
73231650 CS |
666 | my $peer; |
667 | my $peerport; | |
ac1cfefa | 668 | |
73231650 | 669 | unlink("/var/tmp/log"); |
ac1cfefa MT |
670 | |
671 | unless (-e "${General::swroot}/red/active") { | |
672 | $errormessage = $Lang::tr{'could not download latest updates'}; | |
673 | return undef; | |
674 | } | |
675 | ||
ac1cfefa MT |
676 | my %proxysettings=(); |
677 | &General::readhash("${General::swroot}/proxy/settings", \%proxysettings); | |
678 | ||
679 | if ($_=$proxysettings{'UPSTREAM_PROXY'}) { | |
73231650 | 680 | ($peer, $peerport) = (/^(?:[a-zA-Z ]+\:\/\/)?(?:[A-Za-z0-9\_\.\-]*?(?:\:[A-Za-z0-9\_\.\-]*?)?\@)?([a-zA-Z0-9\.\_\-]*?)(?:\:([0-9]{1,5}))?(?:\/.*?)?$/); |
ac1cfefa MT |
681 | } |
682 | ||
73231650 | 683 | if ($peer) { |
1f606aef | 684 | system("wget -r --proxy=on --proxy-user=$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 | 685 | } else { |
1f606aef | 686 | system("wget -r -o /var/tmp/log --output-document=/var/tmp/snortrules.tar.gz $url"); |
ac1cfefa | 687 | } |
ac1cfefa | 688 | } |