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Commit | Line | Data |
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ac1cfefa MT |
1 | #!/usr/bin/perl |
2 | # | |
3 | # SmoothWall CGIs | |
4 | # | |
5 | # This code is distributed under the terms of the GPL | |
6 | # | |
7 | # (c) The SmoothWall Team | |
8 | # | |
ac1cfefa MT |
9 | |
10 | use LWP::UserAgent; | |
11 | use File::Copy; | |
12 | use File::Temp qw/ tempfile tempdir /; | |
13 | use strict; | |
14 | ||
15 | # enable only the following on debugging purpose | |
cb5e9c6c CS |
16 | #use warnings; |
17 | #use CGI::Carp 'fatalsToBrowser'; | |
ac1cfefa | 18 | |
986e08d9 | 19 | require '/var/ipfire/general-functions.pl'; |
ac1cfefa MT |
20 | require "${General::swroot}/lang.pl"; |
21 | require "${General::swroot}/header.pl"; | |
22 | ||
f2fdd0c1 CS |
23 | my %color = (); |
24 | my %mainsettings = (); | |
25 | &General::readhash("${General::swroot}/main/settings", \%mainsettings); | |
26 | &General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color); | |
27 | ||
ac1cfefa MT |
28 | my %snortsettings=(); |
29 | my %checked=(); | |
5a3e0dca | 30 | my %selected=(); |
ac1cfefa MT |
31 | my %netsettings=(); |
32 | our $errormessage = ''; | |
33 | our $md5 = '0';# not '' to avoid displaying the wrong message when INSTALLMD5 not set | |
34 | our $realmd5 = ''; | |
35 | our $results = ''; | |
36 | our $tempdir = ''; | |
37 | our $url=''; | |
38 | &General::readhash("${General::swroot}/ethernet/settings", \%netsettings); | |
39 | ||
40 | &Header::showhttpheaders(); | |
41 | ||
42 | $snortsettings{'ENABLE_SNORT'} = 'off'; | |
43 | $snortsettings{'ENABLE_SNORT_GREEN'} = 'off'; | |
44 | $snortsettings{'ENABLE_SNORT_BLUE'} = 'off'; | |
45 | $snortsettings{'ENABLE_SNORT_ORANGE'} = 'off'; | |
1b73b07e | 46 | $snortsettings{'ENABLE_GUARDIAN'} = 'off'; |
fbfdb241 CS |
47 | $snortsettings{'GUARDIAN_INTERFACE'} = `cat /var/ipfire/red/iface`; |
48 | $snortsettings{'GUARDIAN_HOSTGATEWAYBYTE'} = '1'; | |
49 | $snortsettings{'GUARDIAN_LOGFILE'} = '/var/log/guardian/guardian.log'; | |
50 | $snortsettings{'GUARDIAN_ALERTFILE'} = '/var/log/snort/alert'; | |
51 | $snortsettings{'GUARDIAN_IGNOREFILE'} = '/var/ipfire/guardian/guardian.ignore'; | |
52 | $snortsettings{'GUARDIAN_TARGETFILE'} = '/var/ipfire/guardian/guardian.target'; | |
53 | $snortsettings{'GUARDIAN_TIMELIMIT'} = '86400'; | |
54 | $snortsettings{'GUARDIAN_IGNOREFILE_CONTENT'} = `cat $snortsettings{'GUARDIAN_IGNOREFILE'}`; | |
ac1cfefa | 55 | $snortsettings{'ACTION'} = ''; |
fbfdb241 | 56 | $snortsettings{'ACTION2'} = ''; |
5a3e0dca | 57 | $snortsettings{'RULES'} = ''; |
ac1cfefa MT |
58 | $snortsettings{'OINKCODE'} = ''; |
59 | $snortsettings{'INSTALLDATE'} = ''; | |
60 | $snortsettings{'INSTALLMD5'} = ''; | |
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); | |
86 | open(FILE, ">/etc/snort/snort.conf") or die 'Unable to write snort config file.'; | |
87 | ||
2999f1d2 CS |
88 | my @rules = `cd /etc/snort/rules/ && ls *.rules`; # With this loop the rule might be display with correct rulepath set |
89 | foreach (@rules) { | |
90 | chomp $_; | |
91 | my $temp = join(";",@snortconfig); | |
92 | if ( $temp =~ /$_/ ){next;} | |
93 | else { push(@snortconfig,"#include \$RULE_PATH/".$_);} | |
94 | } | |
95 | ||
395e3b90 MT |
96 | # Loop over each line |
97 | foreach my $line (@snortconfig) { | |
cf29614f | 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 # | |
137 | if ($ruleline =~ /^\#/) { | |
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 = "# $line"; | |
215 | } | |
216 | } | |
217 | ||
218 | # Check for rule state | |
219 | if ($line =~ /^\#/) { | |
220 | $snortrules{$rule}{"State"} = "Disabled"; | |
221 | } else { | |
222 | $snortrules{$rule}{"State"} = "Enabled"; | |
223 | } | |
224 | ||
225 | # Set rule description | |
226 | $snortrules{$rule}{"Description"} = $snortruledesc; | |
227 | ||
228 | # Loop over sorted rules | |
229 | foreach my $ruledef (sort {$a <=> $b} keys(%snortruledef)) { | |
230 | $snortrules{$rule}{"Definition"}{$ruledef}{'Description'} = $snortruledef{$ruledef}{'Description'}; | |
231 | $snortrules{$rule}{"Definition"}{$ruledef}{'State'} = $snortruledef{$ruledef}{'State'}; | |
232 | } | |
233 | ||
234 | $snortruledesc = ''; | |
235 | print FILE "$line\n"; | |
236 | } elsif ($line =~ /var RULE_PATH/) { | |
237 | ($tmp, $tmp, $snortrulepath) = split(' ', $line); | |
238 | print FILE "$line\n"; | |
239 | } else { | |
240 | print FILE "$line\n"; | |
241 | } | |
242 | } | |
243 | close(FILE); | |
244 | ||
245 | if ($restartsnortrequired) { | |
18322edf | 246 | system('/usr/local/bin/snortctrl restart >/dev/null'); |
395e3b90 MT |
247 | } |
248 | } | |
249 | ||
250 | ####################### End added for snort rules control ################################# | |
251 | ||
5a3e0dca MT |
252 | if ($snortsettings{'RULES'} eq 'subscripted') { |
253 | $url="http://www.snort.org/pub-bin/oinkmaster.cgi/$snortsettings{'OINKCODE'}/snortrules-snapshot-CURRENT_s.tar.gz"; | |
254 | } elsif ($snortsettings{'RULES'} eq 'registered') { | |
255 | $url="http://www.snort.org/pub-bin/oinkmaster.cgi/$snortsettings{'OINKCODE'}/snortrules-snapshot-CURRENT.tar.gz"; | |
ac1cfefa | 256 | } else { |
5a3e0dca | 257 | $url="http://www.snort.org/pub-bin/downloads.cgi/Download/comm_rules/Community-Rules-CURRENT.tar.gz"; |
ac1cfefa MT |
258 | } |
259 | ||
fbfdb241 | 260 | if ($snortsettings{'ACTION'} eq $Lang::tr{'save'} && $snortsettings{'ACTION2'} eq "snort" ) |
ac1cfefa MT |
261 | { |
262 | $errormessage = $Lang::tr{'invalid input for oink code'} unless ( | |
263 | ($snortsettings{'OINKCODE'} =~ /^[a-z0-9]+$/) || | |
264 | ($snortsettings{'RULESTYPE'} eq 'nothing' ) ); | |
265 | ||
266 | &General::writehash("${General::swroot}/snort/settings", \%snortsettings); | |
267 | if ($snortsettings{'ENABLE_SNORT'} eq 'on') | |
268 | { | |
9833e7d8 | 269 | system ('/usr/bin/touch', "${General::swroot}/snort/enable"); |
ac1cfefa MT |
270 | } else { |
271 | unlink "${General::swroot}/snort/enable"; | |
272 | } | |
273 | if ($snortsettings{'ENABLE_SNORT_GREEN'} eq 'on') | |
274 | { | |
9833e7d8 | 275 | system ('/usr/bin/touch', "${General::swroot}/snort/enable_green"); |
ac1cfefa MT |
276 | } else { |
277 | unlink "${General::swroot}/snort/enable_green"; | |
278 | } | |
279 | if ($snortsettings{'ENABLE_SNORT_BLUE'} eq 'on') | |
280 | { | |
9833e7d8 | 281 | system ('/usr/bin/touch', "${General::swroot}/snort/enable_blue"); |
ac1cfefa MT |
282 | } else { |
283 | unlink "${General::swroot}/snort/enable_blue"; | |
284 | } | |
285 | if ($snortsettings{'ENABLE_SNORT_ORANGE'} eq 'on') | |
286 | { | |
9833e7d8 | 287 | system ('/usr/bin/touch', "${General::swroot}/snort/enable_orange"); |
ac1cfefa MT |
288 | } else { |
289 | unlink "${General::swroot}/snort/enable_orange"; | |
290 | } | |
1b73b07e CS |
291 | if ($snortsettings{'ENABLE_GUARDIAN'} eq 'on') |
292 | { | |
293 | system ('/usr/bin/touch', "${General::swroot}/guardian/enable"); | |
294 | } else { | |
295 | unlink "${General::swroot}/guardian/enable"; | |
296 | } | |
ac1cfefa | 297 | |
18322edf | 298 | system('/usr/local/bin/snortctrl restart >/dev/null'); |
395e3b90 | 299 | |
fbfdb241 CS |
300 | } elsif ($snortsettings{'ACTION'} eq $Lang::tr{'save'} && $snortsettings{'ACTION2'} eq "guardian" ){ |
301 | open(IGNOREFILE, ">$snortsettings{'GUARDIAN_IGNOREFILE'}") or die "Unable to write guardian ignore file $snortsettings{'GUARDIAN_IGNOREFILE'}"; | |
302 | print IGNOREFILE $snortsettings{'GUARDIAN_IGNOREFILE_CONTENT'}; | |
303 | close(IGNOREFILE); | |
304 | open(GUARDIAN, ">/var/ipfire/guardian/guardian.conf") or die "Unable to write guardian conf /var/ipfire/guardian/guardian.conf"; | |
305 | print GUARDIAN <<END | |
306 | Interface $snortsettings{'GUARDIAN_INTERFACE'} | |
307 | HostGatewayByte $snortsettings{'GUARDIAN_HOSTGATEWAYBYTE'} | |
308 | LogFile $snortsettings{'GUARDIAN_LOGFILE'} | |
309 | AlertFile $snortsettings{'GUARDIAN_ALERTFILE'} | |
310 | IgnoreFile $snortsettings{'GUARDIAN_IGNOREFILE'} | |
311 | TargetFile $snortsettings{'GUARDIAN_TARGETFILE'} | |
312 | TimeLimit $snortsettings{'GUARDIAN_TIMELIMIT'} | |
313 | END | |
314 | ; | |
315 | close(GUARDIAN); | |
316 | system('/usr/local/bin/snortctrl restart >/dev/null'); | |
ac1cfefa MT |
317 | } else { |
318 | # INSTALLMD5 is not in the form, so not retrieved by getcgihash | |
319 | &General::readhash("${General::swroot}/snort/settings", \%snortsettings); | |
320 | } | |
321 | ||
322 | if ($snortsettings{'ACTION'} eq $Lang::tr{'download new ruleset'}) { | |
323 | $md5 = &getmd5; | |
324 | if (($snortsettings{'INSTALLMD5'} ne $md5) && defined $md5 ) { | |
325 | chomp($md5); | |
326 | my $filename = &downloadrulesfile(); | |
327 | if (defined $filename) { | |
328 | # Check MD5sum | |
329 | $realmd5 = `/usr/bin/md5sum $filename`; | |
330 | chomp ($realmd5); | |
331 | $realmd5 =~ s/^(\w+)\s.*$/$1/; | |
332 | if ($md5 ne $realmd5) { | |
333 | $errormessage = "$Lang::tr{'invalid md5sum'}"; | |
334 | } else { | |
335 | $results = "<b>$Lang::tr{'installed updates'}</b>\n<pre>"; | |
395e3b90 | 336 | $results .=`/usr/local/bin/oinkmaster.pl -s -u file://$filename -C /var/ipfire/snort/oinkmaster.conf -o /etc/snort/rules 2>&1`; |
ac1cfefa MT |
337 | $results .= "</pre>"; |
338 | } | |
339 | unlink ($filename); | |
340 | } | |
341 | } | |
342 | } | |
343 | ||
344 | $checked{'ENABLE_SNORT'}{'off'} = ''; | |
345 | $checked{'ENABLE_SNORT'}{'on'} = ''; | |
346 | $checked{'ENABLE_SNORT'}{$snortsettings{'ENABLE_SNORT'}} = "checked='checked'"; | |
347 | $checked{'ENABLE_SNORT_GREEN'}{'off'} = ''; | |
348 | $checked{'ENABLE_SNORT_GREEN'}{'on'} = ''; | |
349 | $checked{'ENABLE_SNORT_GREEN'}{$snortsettings{'ENABLE_SNORT_GREEN'}} = "checked='checked'"; | |
350 | $checked{'ENABLE_SNORT_BLUE'}{'off'} = ''; | |
351 | $checked{'ENABLE_SNORT_BLUE'}{'on'} = ''; | |
352 | $checked{'ENABLE_SNORT_BLUE'}{$snortsettings{'ENABLE_SNORT_BLUE'}} = "checked='checked'"; | |
353 | $checked{'ENABLE_SNORT_ORANGE'}{'off'} = ''; | |
354 | $checked{'ENABLE_SNORT_ORANGE'}{'on'} = ''; | |
355 | $checked{'ENABLE_SNORT_ORANGE'}{$snortsettings{'ENABLE_SNORT_ORANGE'}} = "checked='checked'"; | |
1b73b07e CS |
356 | $checked{'ENABLE_GUARDIAN'}{'off'} = ''; |
357 | $checked{'ENABLE_GUARDIAN'}{'on'} = ''; | |
358 | $checked{'ENABLE_GUARDIAN'}{$snortsettings{'ENABLE_GUARDIAN'}} = "checked='checked'"; | |
5a3e0dca | 359 | $selected{'RULES'}{'nothing'} = ''; |
5a3e0dca MT |
360 | $selected{'RULES'}{'community'} = ''; |
361 | $selected{'RULES'}{'registered'} = ''; | |
362 | $selected{'RULES'}{'subscripted'} = ''; | |
363 | $selected{'RULES'}{$snortsettings{'RULES'}} = "selected='selected'"; | |
ac1cfefa MT |
364 | |
365 | &Header::openpage($Lang::tr{'intrusion detection system'}, 1, ''); | |
366 | ||
395e3b90 MT |
367 | ####################### Added for snort rules control ################################# |
368 | print "<SCRIPT LANGUAGE='JavaScript' SRC='/include/snortupdateutility.js'></SCRIPT>"; | |
369 | print <<END | |
370 | <STYLE TYPE="text/css"> | |
371 | <!-- | |
372 | .section { | |
373 | border: groove; | |
374 | } | |
375 | .row1color { | |
376 | border: ridge; | |
f2fdd0c1 | 377 | background-color: $color{'color22'}; |
395e3b90 MT |
378 | } |
379 | .row2color { | |
380 | border: ridge; | |
f2fdd0c1 | 381 | background-color: $color{'color20'}; |
395e3b90 MT |
382 | } |
383 | .rowselected { | |
384 | border: double #FF0000; | |
385 | background-color: #DCDCDC; | |
386 | } | |
387 | --> | |
388 | </STYLE> | |
389 | END | |
390 | ; | |
391 | ####################### End added for snort rules control ################################# | |
392 | ||
ac1cfefa MT |
393 | &Header::openbigbox('100%', 'left', '', $errormessage); |
394 | ||
395 | if ($errormessage) { | |
396 | &Header::openbox('100%', 'left', $Lang::tr{'error messages'}); | |
397 | print "<class name='base'>$errormessage\n"; | |
398 | print " </class>\n"; | |
399 | &Header::closebox(); | |
400 | } | |
401 | ||
402 | &Header::openbox('100%', 'left', $Lang::tr{'intrusion detection system2'}); | |
403 | print <<END | |
404 | <form method='post' action='$ENV{'SCRIPT_NAME'}'><table width='100%'> | |
1b73b07e | 405 | <tr><td class='base'><input type='checkbox' name='ENABLE_SNORT_GREEN' $checked{'ENABLE_SNORT_GREEN'}{'on'} />GREEN Snort |
ac1cfefa MT |
406 | END |
407 | ; | |
408 | if ($netsettings{'BLUE_DEV'} ne '') { | |
1b73b07e | 409 | print " <input type='checkbox' name='ENABLE_SNORT_BLUE' $checked{'ENABLE_SNORT_BLUE'}{'on'} /> BLUE Snort"; |
ac1cfefa MT |
410 | } |
411 | if ($netsettings{'ORANGE_DEV'} ne '') { | |
1b73b07e | 412 | print " <input type='checkbox' name='ENABLE_SNORT_ORANGE' $checked{'ENABLE_SNORT_ORANGE'}{'on'} /> ORANGE Snort"; |
ac1cfefa | 413 | } |
1b73b07e CS |
414 | print " <input type='checkbox' name='ENABLE_SNORT' $checked{'ENABLE_SNORT'}{'on'} /> RED Snort"; |
415 | if ( -e "/var/ipfire/guardian/guardian.conf" ) { | |
416 | print " <input type='checkbox' name='ENABLE_GUARDIAN' $checked{'ENABLE_GUARDIAN'}{'on'} /> Guardian"; | |
417 | } | |
418 | ||
ac1cfefa | 419 | print <<END |
1b73b07e | 420 | </td></tr> |
ac1cfefa MT |
421 | <tr> |
422 | <td><hr /></td> | |
423 | </tr> | |
424 | <tr> | |
425 | <td><b>$Lang::tr{'ids rules update'}</b></td> | |
426 | </tr> | |
427 | <tr> | |
5a3e0dca MT |
428 | <td><select name='RULES'> |
429 | <option value='nothing' $selected{'RULES'}{'nothing'} >$Lang::tr{'no'}</option> | |
5a3e0dca MT |
430 | <option value='community' $selected{'RULES'}{'community'} >$Lang::tr{'community rules'}</option> |
431 | <option value='registered' $selected{'RULES'}{'registered'} >$Lang::tr{'registered user rules'}</option> | |
432 | <option value='subscripted' $selected{'RULES'}{'subscripted'} >$Lang::tr{'subscripted user rules'}</option> | |
433 | </select> | |
434 | </td> | |
ac1cfefa MT |
435 | </tr> |
436 | <tr> | |
437 | <td><br /> | |
438 | $Lang::tr{'ids rules license'} <a href='http://www.snort.org/' target='_blank'>http://www.snort.org</a>.<br /> | |
439 | <br /> | |
440 | $Lang::tr{'ids rules license2'} <a href='http://www.snort.org/reg-bin/userprefs.cgi' target='_blank'>USER PREFERENCES</a>, $Lang::tr{'ids rules license3'}<br /> | |
441 | </td> | |
442 | </tr> | |
443 | <tr> | |
5a3e0dca | 444 | <td nowrap='nowrap'>Oinkcode: <input type='text' size='40' name='OINKCODE' value='$snortsettings{'OINKCODE'}' /></td> |
ac1cfefa MT |
445 | </tr> |
446 | <tr> | |
447 | <td width='30%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'download new ruleset'}' /> | |
448 | END | |
449 | ; | |
450 | ||
451 | if ($snortsettings{'INSTALLMD5'} eq $md5) { | |
452 | print " $Lang::tr{'rules already up to date'}</td>"; | |
453 | } else { | |
454 | if ( $snortsettings{'ACTION'} eq $Lang::tr{'download new ruleset'} && $md5 eq $realmd5 ) { | |
455 | $snortsettings{'INSTALLMD5'} = $realmd5; | |
456 | $snortsettings{'INSTALLDATE'} = `/bin/date +'%Y-%m-%d'`; | |
457 | &General::writehash("${General::swroot}/snort/settings", \%snortsettings); | |
458 | } | |
459 | print " $Lang::tr{'updates installed'}: $snortsettings{'INSTALLDATE'}</td>"; | |
460 | } | |
461 | print <<END | |
462 | </tr> | |
463 | </table> | |
464 | <hr /> | |
465 | <table width='100%'> | |
466 | <tr> | |
fbfdb241 | 467 | <td align='center'><input type='hidden' name='ACTION2' value='snort' /><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td> |
ac1cfefa MT |
468 | </tr> |
469 | </table> | |
470 | </form> | |
471 | END | |
472 | ; | |
473 | ||
474 | if ($results ne '') { | |
475 | print "$results"; | |
476 | } | |
477 | ||
478 | &Header::closebox(); | |
fbfdb241 CS |
479 | |
480 | ####################### Added for guardian control #################################### | |
481 | if ( -e "/var/ipfire/guardian/guardian.conf" ) { | |
482 | &Header::openbox('100%', 'LEFT', $Lang::tr{'guardian configuration'}); | |
483 | print <<END | |
484 | <form method='post' action='$ENV{'SCRIPT_NAME'}'><table width='100%'> | |
485 | <tr><td align='left' width='40%'>$Lang::tr{'guardian interface'}</td><td align='left'><input type='text' name='INTERFACE' value='$snortsettings{'GUARDIAN_INTERFACE'}' size="30" /></td></tr> | |
486 | <tr><td align='left' width='40%'>$Lang::tr{'guardian timelimit'}</td><td align='left'><input type='text' name='TIMELIMIT' value='$snortsettings{'GUARDIAN_TIMELIMIT'}' size="30" /></td></tr> | |
487 | <tr><td align='left' width='40%'>$Lang::tr{'guardian logfile'}</td><td align='left'><input type='text' name='LOGFILE' value='$snortsettings{'GUARDIAN_LOGFILE'}' size="30" /></td></tr> | |
488 | <tr><td align='left' width='40%'>$Lang::tr{'guardian alertfile'}</td><td align='left'><input type='text' name='ALERTFILE' value='$snortsettings{'GUARDIAN_ALERTFILE'}' size="30" /></td></tr> | |
489 | <tr><td align='left' width='40%'>$Lang::tr{'guardian ignorefile'}</td><td align='left'><textarea name='IGNOREFILE_CONTENT' cols='32' rows='6' wrap='off'></textarea></td></tr> | |
490 | <tr><td align='center' colspan='2'><input type='hidden' name='ACTION2' value='guardian' /><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td></tr> | |
491 | </table> | |
492 | </form> | |
493 | END | |
494 | ; | |
495 | &Header::closebox(); | |
496 | } | |
497 | ||
498 | ||
499 | ||
500 | ||
395e3b90 | 501 | ####################### Added for snort rules control ################################# |
3ffee04b CS |
502 | if ( -e "${General::swroot}/snort/enable" || -e "${General::swroot}/snort/enable_green" || -e "${General::swroot}/snort/enable_blue" || -e "${General::swroot}/snort/enable_orange" ) { |
503 | &Header::openbox('100%', 'LEFT', $Lang::tr{'intrusion detection system rules'}); | |
504 | # Output display table for rule files | |
505 | print "<TABLE width='100%'><TR><TD VALIGN='TOP'><TABLE>"; | |
506 | ||
507 | print "<form method='post'>"; | |
508 | ||
509 | # Local vars | |
510 | my $ruledisplaycnt = 1; | |
511 | my $rulecnt = keys %snortrules; | |
512 | $rulecnt++; | |
513 | $rulecnt = $rulecnt / 2; | |
514 | ||
515 | # Loop over each rule file | |
516 | foreach my $rulefile (sort keys(%snortrules)) { | |
517 | my $rulechecked = ''; | |
518 | ||
519 | # Check if reached half-way through rule file rules to start new column | |
520 | if ($ruledisplaycnt > $rulecnt) { | |
521 | print "</TABLE></TD><TD VALIGN='TOP'><TABLE>"; | |
522 | $ruledisplaycnt = 0; | |
2999f1d2 | 523 | } |
3ffee04b CS |
524 | |
525 | # Check if rule file is enabled | |
526 | if ($snortrules{$rulefile}{"State"} eq 'Enabled') { | |
527 | $rulechecked = 'CHECKED'; | |
528 | } | |
529 | ||
530 | # Create rule file link, vars array, and display flag | |
2999f1d2 | 531 | my $rulefilelink = "?RULEFILE=$rulefile"; |
3ffee04b CS |
532 | my $rulefiletoclose = ''; |
533 | my @queryvars = (); | |
534 | my $displayrulefilerules = 0; | |
535 | ||
536 | # Check for passed in query string | |
537 | if ($ENV{'QUERY_STRING'}) { | |
538 | # Split out vars | |
2999f1d2 | 539 | @queryvars = split(/\&/, $ENV{'QUERY_STRING'}); |
3ffee04b CS |
540 | |
541 | # Loop over values | |
542 | foreach $value (@queryvars) { | |
543 | # Split out var pairs | |
2999f1d2 | 544 | ($var, $linkedrulefile) = split(/=/, $value); |
3ffee04b CS |
545 | |
546 | # Check if var is 'RULEFILE' | |
547 | if ($var eq 'RULEFILE') { | |
548 | # Check if rulefile equals linkedrulefile | |
549 | if ($rulefile eq $linkedrulefile) { | |
550 | # Set display flag | |
551 | $displayrulefilerules = 1; | |
552 | ||
553 | # Strip out rulefile from rulefilelink | |
554 | $rulefilelink =~ s/RULEFILE=$linkedrulefile//g; | |
555 | } else { | |
556 | # Add linked rule file to rulefilelink | |
557 | $rulefilelink .= "&RULEFILE=$linkedrulefile"; | |
558 | } | |
559 | } | |
560 | } | |
561 | } | |
2999f1d2 | 562 | |
3ffee04b CS |
563 | # Strip out extra & & ? from rulefilelink |
564 | $rulefilelink =~ s/^\?\&/\?/i; | |
565 | ||
566 | # Check for a single '?' and replace with page for proper link display | |
567 | if ($rulefilelink eq '?') { | |
568 | $rulefilelink = "ids.cgi"; | |
569 | } | |
570 | ||
571 | # Output rule file name and checkbox | |
572 | print "<TR><TD CLASS='base' VALIGN='TOP'><INPUT TYPE='checkbox' NAME='SNORT_RULE_$rulefile' $rulechecked> <A HREF='$rulefilelink'>$rulefile</A></TD></TR>"; | |
573 | print "<TR><TD CLASS='base' VALIGN='TOP'>"; | |
574 | ||
575 | # Check for empty 'Description' | |
576 | if ($snortrules{$rulefile}{'Description'} eq '') { | |
577 | print "<TABLE WIDTH='100%'><TR><TD CLASS='base'>No description available</TD></TR>"; | |
578 | } else { | |
579 | # Output rule file 'Description' | |
580 | print "<TABLE WIDTH='100%'><TR><TD CLASS='base'>$snortrules{$rulefile}{'Description'}</TD></TR>"; | |
581 | } | |
582 | ||
583 | # Check for display flag | |
584 | if ($displayrulefilerules) { | |
585 | # Rule file definition rule display | |
586 | print "<TR><TD CLASS='base' VALIGN='TOP'><TABLE border=1><TR>"; | |
587 | ||
588 | # Local vars | |
589 | my $ruledefdisplaycnt = 0; | |
590 | my $ruledefcnt = keys %{$snortrules{$rulefile}{"Definition"}}; | |
591 | $ruledefcnt++; | |
592 | $ruledefcnt = $ruledefcnt / 2; | |
593 | ||
594 | # Loop over rule file rules | |
595 | foreach my $ruledef (sort {$a <=> $b} keys(%{$snortrules{$rulefile}{"Definition"}})) { | |
596 | # Local vars | |
597 | my $ruledefchecked = ''; | |
598 | ||
599 | # If have display 2 rules, start new row | |
600 | if (($ruledefdisplaycnt % 2) == 0) { | |
601 | print "</TR><TR>"; | |
602 | $ruledefdisplaycnt = 0; | |
603 | } | |
604 | ||
605 | # Check for rules state | |
606 | if ($snortrules{$rulefile}{'Definition'}{$ruledef}{'State'} eq 'Enabled') { | |
607 | $ruledefchecked = 'CHECKED'; | |
608 | } | |
609 | ||
610 | # Create rule file rule's checkbox | |
611 | $checkboxname = "SNORT_RULE_$rulefile"; | |
612 | $checkboxname .= "_$ruledef"; | |
613 | print "<TD CLASS='base'><INPUT TYPE='checkbox' NAME='$checkboxname' $ruledefchecked> $snortrules{$rulefile}{'Definition'}{$ruledef}{'Description'}</TD>"; | |
614 | ||
615 | # Increment count | |
616 | $ruledefdisplaycnt++; | |
617 | } | |
618 | ||
619 | # If do not have second rule for row, create empty cell | |
620 | if (($ruledefdisplaycnt % 2) != 0) { | |
621 | print "<TD CLASS='base'></TD>"; | |
622 | } | |
623 | ||
624 | # Close display table | |
625 | print "</TR></TABLE></TD></TR>"; | |
2999f1d2 | 626 | } |
3ffee04b CS |
627 | |
628 | # Close display table | |
629 | print "</TABLE>"; | |
630 | ||
631 | # Increment ruledisplaycnt | |
2999f1d2 | 632 | $ruledisplaycnt++; |
3ffee04b | 633 | } |
3ffee04b CS |
634 | print "</TD></TR></TABLE></TD></TR></TABLE>"; |
635 | print <<END | |
2999f1d2 CS |
636 | <table width='100%'> |
637 | <tr> | |
3ffee04b CS |
638 | <td width='33%'> </td> |
639 | <td width='33%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'update'}' /></td> | |
640 | <td width='33%'> | |
641 | <!-- space for future online help link --> | |
642 | </td> | |
2999f1d2 CS |
643 | </tr> |
644 | </table> | |
645 | </form> | |
3ffee04b CS |
646 | END |
647 | ; | |
648 | &Header::closebox(); | |
649 | } | |
395e3b90 | 650 | |
395e3b90 | 651 | ####################### End added for snort rules control ################################# |
ac1cfefa MT |
652 | &Header::closebigbox(); |
653 | &Header::closepage(); | |
654 | ||
655 | sub getmd5 { | |
656 | # Retrieve MD5 sum from $url.md5 file | |
657 | # | |
658 | my $md5buf = &geturl("$url.md5"); | |
659 | return undef unless $md5buf; | |
660 | ||
661 | if (0) { # 1 to debug | |
662 | my $filename=''; | |
663 | my $fh=''; | |
664 | ($fh, $filename) = tempfile('/tmp/XXXXXXXX',SUFFIX => '.md5' ); | |
665 | binmode ($fh); | |
666 | syswrite ($fh, $md5buf->content); | |
667 | close($fh); | |
668 | } | |
669 | return $md5buf->content; | |
670 | } | |
671 | sub downloadrulesfile { | |
672 | my $return = &geturl($url); | |
673 | return undef unless $return; | |
674 | ||
675 | if (index($return->content, "\037\213") == -1 ) { # \037\213 is .gz beginning | |
676 | $errormessage = $Lang::tr{'invalid loaded file'}; | |
677 | return undef; | |
678 | } | |
679 | ||
680 | my $filename=''; | |
681 | my $fh=''; | |
682 | ($fh, $filename) = tempfile('/tmp/XXXXXXXX',SUFFIX => '.tar.gz' );#oinkmaster work only with this extension | |
683 | binmode ($fh); | |
684 | syswrite ($fh, $return->content); | |
685 | close($fh); | |
686 | return $filename; | |
687 | } | |
688 | ||
689 | sub geturl ($) { | |
690 | my $url=$_[0]; | |
691 | ||
692 | unless (-e "${General::swroot}/red/active") { | |
693 | $errormessage = $Lang::tr{'could not download latest updates'}; | |
694 | return undef; | |
695 | } | |
696 | ||
697 | my $downloader = LWP::UserAgent->new; | |
698 | $downloader->timeout(5); | |
699 | ||
700 | my %proxysettings=(); | |
701 | &General::readhash("${General::swroot}/proxy/settings", \%proxysettings); | |
702 | ||
703 | if ($_=$proxysettings{'UPSTREAM_PROXY'}) { | |
704 | my ($peer, $peerport) = (/^(?:[a-zA-Z ]+\:\/\/)?(?:[A-Za-z0-9\_\.\-]*?(?:\:[A-Za-z0-9\_\.\-]*?)?\@)?([a-zA-Z0-9\.\_\-]*?)(?:\:([0-9]{1,5}))?(?:\/.*?)?$/); | |
705 | if ($proxysettings{'UPSTREAM_USER'}) { | |
706 | $downloader->proxy("http","http://$proxysettings{'UPSTREAM_USER'}:$proxysettings{'UPSTREAM_PASSWORD'}@"."$peer:$peerport/"); | |
707 | } else { | |
708 | $downloader->proxy("http","http://$peer:$peerport/"); | |
709 | } | |
710 | } | |
711 | ||
712 | my $return = $downloader->get($url,'Cache-Control','no-cache'); | |
713 | ||
714 | if ($return->code == 403) { | |
715 | $errormessage = $Lang::tr{'access refused with this oinkcode'}; | |
716 | return undef; | |
717 | } elsif (!$return->is_success()) { | |
718 | $errormessage = $Lang::tr{'could not download latest updates'}; | |
719 | return undef; | |
720 | } | |
721 | ||
722 | return $return; | |
723 | ||
724 | } |