]> git.ipfire.org Git - ipfire-2.x.git/blame - html/cgi-bin/guardian.cgi
projects / ipfire-2.x.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
guardian.cgi: Remove code for options which have been dropped from guardian.
[ipfire-2.x.git] / html / cgi-bin / guardian.cgi
CommitLineData
01dbccb1
SS		 1#!/usr/bin/perl
2###############################################################################
3# #
4# IPFire.org - A linux based firewall #
5# Copyright (C) 2014 IPFire Team <info@ipfire.org> #
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
22use strict;
23use Locale::Country;
24
25# enable only the following on debugging purpose
26use warnings;
27use CGI::Carp 'fatalsToBrowser';
28
29require '/var/ipfire/general-functions.pl';
30require "${General::swroot}/lang.pl";
31require "${General::swroot}/header.pl";
32
33#workaround to suppress a warning when a variable is used only once
34my @dummy = ( ${Header::colouryellow} );
35undef (@dummy);
36
37my $string=();
38my $memory=();
39my @memory=();
40my @pid=();
41my @guardian=();
42my %cgiparams=();
43
44# Path to the guardian.ignore file.
45my $ignorefile ='/var/ipfire/guardian/guardian.ignore';
46
01dbccb1
SS		 47our %netsettings = ();
48&General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
49
50our %color = ();
51our %mainsettings = ();
52&General::readhash("${General::swroot}/main/settings", \%mainsettings);
53&General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
54
55our %settings = ();
56
57$settings{'GUARDIAN_ENABLED'} = 'off';
26fcd31e
SS		 58$settings{'GUARDIAN_ENABLE_SNORT'} = 'on';
59$settings{'GUARDIAN_ENABLE_SSH'} = 'on';
60$settings{'GUARDIAN_ENABLE_HTTPD'} = 'on';
61$settings{'GUARDIAN_BLOCKINTERFACES'} ='default';
01dbccb1
SS		 62$settings{'GUARDIAN_BLOCKTIME'} = '86400';
63$settings{'GUARDIAN_LOGFILE'} = '/var/log/guardian/guardian.log';
64$settings{'GUARDIAN_SNORT_ALERTFILE'} = '/var/log/snort/alert';
65
66$settings{'ACTION'} = '';
67
68my $errormessage = '';
69
70&Header::showhttpheaders();
71
72# Get GUI values.
73&Header::getcgihash(\%settings);
74&Header::getcgihash(\%cgiparams);
75
76## Perform input checks and save settings.
77#
78if ($settings{'ACTION'} eq $Lang::tr{'save'}) {
79
80 # Check for valid blocktime.
81 if ($settings{'GUARDIAN_BLOCKTIME'} ne '') {
82 if (($settings{'GUARDIAN_BLOCKTIME'} !~ /^[0-9]+$/) || ($settings{'GUARDIAN_BLOCKTIME'} le '0')) {
83 $errormessage = "$Lang::tr{'guardian invalid blocktime'}";
84 }
85 }
86
87 # Check Logfile.
88 if ($settings{'GUARDIAN_LOGFILE'} ne '') {
89 if ($settings{'GUARDIAN_LOGFILE'} !~ /^[a-zA-Z0-9\.\/]+$/) {
90 $errormessage = "$Lang::tr{'guardian invalid logfile'}";
91 }
92 }
93
94 # Check input for snort alert file.
95 if ($settings{'GUARDIAN_SNORT_ALERTFILE'} ne '') {
96 if ($settings{'GUARDIAN_SNORT_ALERTFILE'} !~ /^[a-zA-Z0-9\.\/]+$/) {
97 $errormessage = "$Lang::tr{'guardian invalid alertfile'}";
98 }
99 }
100
101 # Only continue if no error message has been set.
102 if ($errormessage eq '') {
103 # Write configuration settings to file.
104 &General::writehash("${General::swroot}/guardian/settings", \%settings);
105
106 # Update configuration files.
107 &BuildConfiguration();
108 }
109
110## Add a new entry to the ignore file.
111#
112} elsif ($settings{'ACTION'} eq $Lang::tr{'add'}) {
113
114 # Check if any input has been performed.
115 if ($settings{'NEW_IGNORE_ENTRY'} ne '') {
116
117 # Check if the given input is no valid IP-address or IP-address with subnet, display an error message.
118 if ((!&General::validip($settings{'NEW_IGNORE_ENTRY'})) && (!&General::validipandmask($settings{'NEW_IGNORE_ENTRY'}))) {
119 $errormessage = "$Lang::tr{'guardian invalid address or subnet'}";
120 }
121 } else {
122 $errormessage = "$Lang::tr{'guardian empty input'}";
123 }
124
125 # Go further if there was no error.
126 if ($errormessage eq '') {
127 my $new_entry = $settings{'NEW_IGNORE_ENTRY'};
128
129 # Open file for appending the new entry.
130 open (FILE, ">>$ignorefile") or die "Unable to open $ignorefile for writing";
131
132 # Write the new entry to the ignore file.
133 print FILE "$new_entry\n";
134 close(FILE);
135 }
136
137## Remove entry from ignore list.
138#
139} elsif ($settings{'ACTION'} eq $Lang::tr{'remove'}) {
140 my $id = 0;
141
142 # Open ignorefile and read content.
143 open(FILE, "<$ignorefile") or die "Unable to open $ignorefile.";
144 my @current = <FILE>;
145 close(FILE);
146
147 # Re-open ignorefile for writing.
148 open(FILE, ">$ignorefile") or die "Unable to open $ignorefile for writing";
149 flock FILE, 2;
150
151 # Read line by line from ignorefile and write them back except the line with the given ID.
152 # So this line is missing in the new file and the entry has been deleted.
153 foreach my $line (@current) {
154 $id++;
155 unless ($cgiparams{'ID'} eq $id) {
156 print FILE "$line";
157 }
158 }
159 close(FILE);
160
161## Block a user given address or subnet.
162#
163} elsif ($settings{'ACTION'} eq $Lang::tr{'block'}) {
164
165 # Check if no empty input has been performed.
166 if ($settings{'ADDRESS_BLOCK'} ne '') {
167
168 # Check if the given input is no valid IP-address or IP-address with subnet, display an error message.
169 if ((!&General::validip($settings{'ADDRESS_BLOCK'})) && (!&General::validipandmask($settings{'ADDRESS_BLOCK'}))) {
170 $errormessage = "$Lang::tr{'guardian invalid address or subnet'}";
171 }
172
173 } else {
174 $errormessage = "$Lang::tr{'guardian empty input'}";
175 }
176
177 # Go further if there was no error.
178 if ($errormessage eq '') {
179 my $block = $settings{'ADDRESS_BLOCK'};
180
181 # Call helper to unblock address.
182 system("/usr/local/bin/guardianctrl block $block &>/dev/null");
183 }
184
185## Unblock address or subnet.
186#
187} elsif ($settings{'ACTION'} eq $Lang::tr{'unblock'}) {
188
189 # Check if no empty input has been performed.
190 if ($settings{'ADDRESS_UNBLOCK'} ne '') {
191
192 # Check if the given input is no valid IP-address or IP-address with subnet, display an error message.
193 if ((!&General::validip($settings{'ADDRESS_UNBLOCK'})) && (!&General::validipandmask($settings{'ADDRESS_UNBLOCK'}))) {
194 $errormessage = "$Lang::tr{'guardian invalid address or subnet'}";
195 }
196
197 } else {
198 $errormessage = "$Lang::tr{'guardian empty input'}";
199 }
200
201 # Go further if there was no error.
202 if ($errormessage eq '') {
203 my $unblock = $settings{'ADDRESS_UNBLOCK'};
204
205 # Call helper to unblock address.
206 system("/usr/local/bin/guardianctrl unblock $unblock &>/dev/null");
207 }
208
209## Unblock all.
210#
211} elsif ($settings{'ACTION'} eq $Lang::tr{'unblock all'}) {
212
213 # Call helper to flush iptables chain from guardian.
214 system("/usr/local/bin/guardianctrl flush-chain &>/dev/null");
215
216} else {
217 # Load settings from file.
218 &General::readhash("${General::swroot}/guardian/settings", \%settings);
219}
220
221
222# Call functions to generate whole page.
223&showMainBox();
224&showIgnoreBox();
225
226# Display area only if guardian is running.
227if ( ($memory != 0) && (@pid[0] ne "///") ) {
228 &showBlockedBox();
229}
230
231# Function to display the status of guardian and allow base configuration.
232sub showMainBox() {
233 my %checked = ();
234
235 $checked{'GUARDIAN_ENABLED'}{'on'} = '';
236 $checked{'GUARDIAN_ENABLED'}{'off'} = '';
237 $checked{'GUARDIAN_ENABLED'}{$settings{'GUARDIAN_ENABLED'}} = 'checked';
26fcd31e
SS		 238 $checked{'GUARDIAN_ENABLE_SNORT'}{'off'} = '';
239 $checked{'GUARDIAN_ENABLE_SNORT'}{'on'} = '';
240 $checked{'GUARDIAN_ENABLE_SNORT'}{$settings{'GUARDIAN_ENABLE_SNORT'}} = "checked='checked'";
241 $checked{'GUARDIAN_ENABLE_SSH'}{'off'} = '';
242 $checked{'GUARDIAN_ENABLE_SSH'}{'on'} = '';
243 $checked{'GUARDIAN_ENABLE_SSH'}{$settings{'GUARDIAN_ENABLE_SSH'}} = "checked='checked'";
244 $checked{'GUARDIAN_ENABLE_HTTPD'}{'off'} = '';
245 $checked{'GUARDIAN_ENABLE_HTTPD'}{'on'} = '';
246 $checked{'GUARDIAN_ENABLE_HTTPD'}{$settings{'GUARDIAN_ENABLE_HTTPD'}} = "checked='checked'";
01dbccb1 247
01dbccb1
SS		 248 &Header::openpage($Lang::tr{'guardian configuration'}, 1, '');
249 &Header::openbigbox('100%', 'left', '', $errormessage);
250
251 # Print errormessage if there is one.
252 if ($errormessage) {
253 &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
254 print "<font class='base'>$errormessage&nbsp;</font>\n";
255 &Header::closebox();
256 }
257
258
259 # Draw current guardian state.
260 &Header::openbox('100%', 'center', $Lang::tr{'guardian'});
261
262 # Check if guardian is running and grab some stats.
263 &daemonstats();
264
265 # Display some useful information related to guardian, if daemon is running.
266 if ( ($memory != 0) && (@pid[0] ne "///") ){
267 print <<END;
268 <table width='95%' cellspacing='0' class='tbl'>
269 <tr>
270 <th bgcolor='$color{'color20'}' colspan='3' align='left'><strong>$Lang::tr{'guardian service'}</strong></th>
271 </tr>
272 <tr>
273 <td class='base'>$Lang::tr{'guardian daemon'}</td>
274 <td align='center' colspan='2' width='75%' bgcolor='${Header::colourgreen}'><font color='white'><strong>$Lang::tr{'running'}</strong></font></td>
275 </tr>
276 <tr>
277 <td class='base'></td>
278 <td bgcolor='$color{'color20'}' align='center'><strong>PID</strong></td>
279 <td bgcolor='$color{'color20'}' align='center'><strong>$Lang::tr{'memory'}</strong></td>
280 </tr>
281 <tr>
282 <td class='base'></td>
283 <td bgcolor='$color{'color22'}' align='center'>@pid[0]</td>
284 <td bgcolor='$color{'color22'}' align='center'>$memory KB</td>
285 </tr>
286 </table>
287END
288 } else {
289 # Otherwise display a hint that the service is not launched.
290 print <<END;
291 <table width='95%' cellspacing='0' class='tbl'>
292 <tr>
293 <th bgcolor='$color{'color20'}' colspan='3' align='left'><strong>$Lang::tr{'guardian service'}</strong></th>
294 </tr>
295 <tr>
296 <td class='base'>$Lang::tr{'guardian daemon'}</td>
297 <td align='center' width='75%' bgcolor='${Header::colourred}'><font color='white'><strong>$Lang::tr{'stopped'}</strong></font></td>
298 </tr>
299 </table>
300END
301 }
302
303 &Header::closebox();
304
305 # Draw elements for guardian configuration.
306 &Header::openbox('100%', 'center', $Lang::tr{'guardian configuration'});
307
308 print <<END;
309 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
310
311 <table width='95%'>
312 <tr>
d2fea55e 313 <td colspan='2' class='base' bgcolor='$color{'color20'}'><b>$Lang::tr{'guardian common settings'}</b></td>
01dbccb1
SS		 314 </tr>
315 <tr>
316 <td width='20%' class='base'>$Lang::tr{'guardian enabled'}:</td>
d2fea55e 317 <td><input type='checkbox' name='GUARDIAN_ENABLED' $checked{'GUARDIAN_ENABLED'}{'on'} /></td>
01dbccb1 318 </tr>
26fcd31e
SS		 319 <tr>
320 <td colspan='2'><br></td>
321 </tr>
322 <tr>
323 <td width='20%' class='base'>Monitor Snort Alerts:</td>
324 <td align='left'>on <input type='radio' name='GUARDIAN_ENABLE_SNORT' value='on' $checked{'GUARDIAN_ENABLE_SNORT'}{'on'} /> /
325 <input type='radio' name='GUARDIAN_ENABLE_SNORT' value='off' $checked{'GUARDIAN_ENABLE_SNORT'}{'off'} /> off</td>
326 </tr>
327 <tr>
328 <td width='20%' class='base'>Block SSH-Bruteforcing:</td>
329 <td align='left'>on <input type='radio' name='GUARDIAN_ENABLE_SSH' value='on' $checked{'GUARDIAN_ENABLE_SSH'}{'on'} /> /
330 <input type='radio' name='GUARDIAN_ENABLE_SSH' value='off' $checked{'GUARDIAN_ENABLE_SSH'}{'off'} /> off</td>
331 </tr>
332 <tr>
333 <td width='20%' class='base'>Block WUI-Bruteforcing:</td>
334 <td align='left'>on <input type='radio' name='GUARDIAN_ENABLE_HTTPD' value='on' $checked{'GUARDIAN_ENABLE_HTTPD'}{'on'} /> /
335 <input type='radio' name='GUARDIAN_ENABLE_HTTPD' value='off' $checked{'GUARDIAN_ENABLE_HTTPD'}{'off'} /> off</td>
336 </tr>
337 <tr>
338 <td colspan='2'><br></td>
339 </tr>
01dbccb1
SS		 340 <tr>
341 <td width='20%' class='base'>$Lang::tr{'guardian blocktime'}:</td>
d2fea55e 342 <td><input type='text' name='GUARDIAN_BLOCKTIME' value='$settings{'GUARDIAN_BLOCKTIME'}' size='10' /></td>
01dbccb1
SS		 343 </tr>
344 <tr>
345 <td width='20%' class='base'>$Lang::tr{'guardian logfile'}:</td>
d2fea55e 346 <td><input type='text' name='GUARDIAN_LOGFILE' value='$settings{'GUARDIAN_LOGFILE'}' size='30' /></td>
01dbccb1
SS		 347 </tr>
348 <tr>
349 <td width='20%' class='base'>$Lang::tr{'guardian snort alertfile'}:</td>
d2fea55e 350 <td><input type='text' name='GUARDIAN_SNORT_ALERTFILE' value='$settings{'GUARDIAN_SNORT_ALERTFILE'}' size='30' /></td>
01dbccb1
SS		 351 </tr>
352 </table>
353END
354
355 print <<END;
356 <hr>
357
358 <table width='95%'>
359 <tr>
360 <td>&nbsp;</td>
361 <td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td>
362 <td>&nbsp;</td>
363 </tr>
364 </table>
365 </form>
366END
367
368 &Header::closebox();
369}
370
371# Function to show elements of the guardian ignorefile and allow to add or remove single members of it.
372sub showIgnoreBox() {
373 &Header::openbox('100%', 'center', $Lang::tr{'guardian ignored hosts'});
374
375 print <<END;
376 <table width='60%'>
377 <tr>
378 <td colspan='2' class='base' bgcolor='$color{'color20'}'><b>$Lang::tr{'guardian ignored hosts'}</b></td>
379 </tr>
380END
381 # Check if the guardian ignore file contains any content.
382 if (-s $ignorefile) {
383
384 # Open file and print contents.
385 open FILE, $ignorefile or die "Could not open $ignorefile";
386
387 my $id = 0;
388 my $col = "";
389
390 # Read file line by line and print out the elements.
391 while( my $ignored_element = <FILE> ) {
392
393 # Increase id number for each element in the ignore file.
394 $id++;
395
396 # Check if the id number is even or not.
397 if ($id % 2) {
398 $col="bgcolor='$color{'color22'}'";
399 } else {
400 $col="bgcolor='$color{'color20'}'";
401 }
402
403 print <<END;
404 <tr>
405 <td width='80%' class='base' $col>$ignored_element</td>
406 <td width='20%' align='center' $col>
407 <form method='post' name='frma$id' action='$ENV{'SCRIPT_NAME'}'>
408 <input type='image' name='$Lang::tr{'remove'}' src='/images/delete.gif' title='$Lang::tr{'remove'}' alt='$Lang::tr{'remove'}'>
409 <input type='hidden' name='ID' value='$id'>
410 <input type='hidden' name='ACTION' value='$Lang::tr{'remove'}'>
411 </form>
412 </td>
413 </tr>
414END
415 }
416 close (FILE);
417 } else {
418 # Print notice that currently no elements are stored in the ignore file.
419 print "<tr>\n";
420 print "<td class='base' colspan='2'>$Lang::tr{'guardian no entries'}</td>\n";
421 print "</tr>\n";
422 }
423
424 print "</table>\n";
425
01dbccb1
SS		 426 # Section to add new elements to the ignore list.
427 print <<END;
1d5702a7
SS		 428 <br>
429 <div align='center'>
01dbccb1
SS		 430 <table width='60%'>
431 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
432 <tr>
433 <td width='30%'>$Lang::tr{'dnsforward add a new entry'}: </td>
434 <td width='50%'><input type='text' name='NEW_IGNORE_ENTRY' value='' size='24' /></td>
435 <td align='center' width='20%'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td>
436 </tr>
437 </form>
438 </table>
439 </div>
440END
1d5702a7
SS		 441
442 &Header::closebox();
01dbccb1
SS		 443}
444
445# Function to list currently bocked addresses from guardian and unblock them or add custom entries to block.
446sub showBlockedBox() {
447 &Header::openbox('100%', 'center', $Lang::tr{'guardian blocked hosts'});
448
01dbccb1
SS		 449 print <<END;
450 <table width='60%'>
451 <tr>
452 <td colspan='2' class='base' bgcolor='$color{'color20'}'><b>$Lang::tr{'guardian blocked hosts'}</b></td>
453 </tr>
454END
455
5f462919
SS		 456 # Lauch function to get the currently blocked hosts.
457 my @blocked_hosts = &GetBlockedHosts();
458
01dbccb1 459 my $id = 0;
01dbccb1 460 my $col = "";
01dbccb1 461
5f462919
SS		 462 # Loop through our blocked hosts array.
463 foreach my $blocked_host (@blocked_hosts) {
01dbccb1
SS		 464
465 # Increase id number for each element in the ignore file.
466 $id++;
467
468 # Check if the id number is even or not.
469 if ($id % 2) {
470 $col="bgcolor='$color{'color22'}'";
471 } else {
472 $col="bgcolor='$color{'color20'}'";
473 }
474
475 print <<END;
476 <tr>
8b8413e5 477 <td width='80%' class='base' $col><a href='/cgi-bin/ipinfo.cgi?ip=$blocked_host'>$blocked_host</a></td>
01dbccb1
SS		 478 <td width='20%' align='center' $col>
479 <form method='post' name='frmb$id' action='$ENV{'SCRIPT_NAME'}'>
480 <input type='image' name='$Lang::tr{'unblock'}' src='/images/delete.gif' title='$Lang::tr{'unblock'}' alt='$Lang::tr{'unblock'}'>
481 <input type='hidden' name='ADDRESS_UNBLOCK' value='$blocked_host'>
482 <input type='hidden' name='ACTION' value='$Lang::tr{'unblock'}'>
483 </form>
484 </td>
485 </tr>
486END
487 }
488
01dbccb1
SS		 489 # If the loop only has been runs once the id still is "0", which means there are no
490 # additional entries (blocked hosts) in the iptables chain.
491 if ($id == 0) {
492
493 # Print notice that currently no hosts are blocked.
494 print "<tr>\n";
495 print "<td class='base' colspan='2'>$Lang::tr{'guardian no entries'}</td>\n";
496 print "</tr>\n";
497 }
498
499 print "</table>\n";
500
01dbccb1
SS		 501 # Section for a manual block of an IP-address.
502 print <<END;
1d5702a7
SS		 503 <br>
504 <div align='center'>
505 <table width='60%' border='0'>
01dbccb1
SS		 506 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
507 <tr>
508 <td width='30%'>$Lang::tr{'guardian block a host'}: </td>
509 <td width='40%'><input type='text' name='ADDRESS_BLOCK' value='' size='24' /></td>
510 <td align='center' width='15%'><input type='submit' name='ACTION' value='$Lang::tr{'block'}'></td>
511 <td align='center' width='15%'><input type='submit' name='ACTION' value='$Lang::tr{'unblock all'}'></td>
512 </tr>
513 </form>
514 </table>
515 </div>
516END
1d5702a7
SS		 517
518 &Header::closebox();
01dbccb1
SS		 519}
520
521&Header::closebigbox();
522&Header::closepage();
523
524# Function to check if guardian has been started.
525# Grab process id and consumed memory if the daemon is running.
526sub daemonstats() {
527 $memory = 0;
528 # for pid and memory
529 open(FILE, '/usr/local/bin/addonctrl guardian status | ');
530 @guardian = <FILE>;
531 close(FILE);
532 $string = join("", @guardian);
533 $string =~ s/[a-z_]//gi;
534 $string =~ s/\[[0-1]\;[0-9]+//gi;
535 $string =~ s/[\(\)\.]//gi;
536 $string =~ s/ //gi;
537 $string =~ s/\e//gi;
538 @pid = split(/\s/,$string);
539 if (open(FILE, "/proc/$pid[0]/statm")){
540 my $temp = <FILE>;
541 @memory = split(/ /,$temp);
542 close(FILE);
543 }
544 $memory+=$memory[0];
545}
546
5f462919
SS		 547sub GetBlockedHosts() {
548
549 # Create new, empty array.
550 my @hosts;
551
552 # Lauch helper to get chains from iptables.
553 open(FILE, "/usr/local/bin/guardianctrl get-chain |");
554
555 # Read file line by line and print out the elements.
556 foreach my $line (<FILE>) {
557
558 # Skip descriptive lines.
559 next if ($line =~ /^Chain/);
560 next if ($line =~ /^ pkts/);
561
562 # Generate array, based on the line content (seperator is a single or multiple space's)
563 my @comps = split(/\s{1,}/, $line);
564 my ($lead, $pkts, $bytes, $target, $prot, $opt, $in, $out, $source, $destination) = @comps;
565
566 # Assign different variable names.
567 my $blocked_host = $source;
568
569 # Add host to our hosts array.
570 push(@hosts, $blocked_host);
571 }
572
573 # Convert entries, sort them, write back and store the sorted entries into new array.
574 my @sorted = map { $_->[0] }
575 sort { $a->[1] <=> $b->[1] }
576 map { [$_, int sprintf("%03.f%03.f%03.f%03.f", split(/\./, $_))] }
577 @hosts;
578
579 # Return our sorted list.
580 return @sorted
581}
582
01dbccb1
SS		 583sub BuildConfiguration() {
584 my %settings = ();
585 &General::readhash("${General::swroot}/guardian/settings", \%settings);
586
587 my $configfile = "${General::swroot}/guardian/guardian.conf";
588
7f728591
SS		 589 # We set this to 1 (enabled) to prevent guardian from blocking the ISP gateway.
590 my $HostGatewayByte = "1";
591
7f728591 592 # Open configfile for writing.
01dbccb1
SS		 593 open(FILE, ">$configfile");
594
26fcd31e
SS		 595 print FILE "EnableSnortMonitoring $settings{'GUARDIAN_ENABLE_SNORT'}\n";
596 print FILE "EnableSSHMonitoring $settings{'GUARDIAN_ENABLE_SSH'}\n";
597 print FILE "EnableHTTPDMonitoring $settings{'GUARDIAN_ENABLE_HTTPD'}\n";
598 print FILE "HostGatewayByte $HostGatewayByte\n";
599 print FILE "LogFile $settings{'GUARDIAN_LOGFILE'}\n";
600 print FILE "AlertFile $settings{'GUARDIAN_SNORT_ALERTFILE'}\n";
601 print FILE "IgnoreFile $ignorefile\n";
26fcd31e 602 print FILE "TimeLimit $settings{'GUARDIAN_BLOCKTIME'}\n";
01dbccb1
SS		 603
604 close(FILE);
605
606 # Restart the service.
607 if ($settings{'GUARDIAN_ENABLED'} eq 'on') {
608 system("/usr/local/bin/guardianctrl restart &>/dev/null");
609 } else {
610 system("/usr/local/bin/guardianctrl stop &>/dev/null");
611 }
612}
IPFire 2.x development tree