]>
Commit | Line | Data |
---|---|---|
01dbccb1 SS |
1 | #!/usr/bin/perl |
2 | ############################################################################### | |
3 | # # | |
4 | # IPFire.org - A linux based firewall # | |
b5f7d903 | 5 | # Copyright (C) 2016 IPFire Team <info@ipfire.org> # |
01dbccb1 SS |
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 | ||
22 | use strict; | |
b5f7d903 | 23 | use Locale::Codes::Country; |
af6856af | 24 | use Guardian::Socket; |
01dbccb1 SS |
25 | |
26 | # enable only the following on debugging purpose | |
eff1feb8 SS |
27 | #use warnings; |
28 | #use CGI::Carp 'fatalsToBrowser'; | |
01dbccb1 SS |
29 | |
30 | require '/var/ipfire/general-functions.pl'; | |
31 | require "${General::swroot}/lang.pl"; | |
32 | require "${General::swroot}/header.pl"; | |
33 | ||
34 | #workaround to suppress a warning when a variable is used only once | |
b1597f87 MF |
35 | my @dummy = ( |
36 | ${Header::colourred}, | |
37 | ${Header::colourgreen} | |
38 | ); | |
39 | ||
01dbccb1 SS |
40 | undef (@dummy); |
41 | ||
42 | my $string=(); | |
43 | my $memory=(); | |
44 | my @memory=(); | |
45 | my @pid=(); | |
46 | my @guardian=(); | |
01dbccb1 SS |
47 | |
48 | # Path to the guardian.ignore file. | |
49 | my $ignorefile ='/var/ipfire/guardian/guardian.ignore'; | |
50 | ||
52958991 SS |
51 | # Hash which contains the supported modules and the |
52 | # file locations on IPFire systems. | |
53 | my %module_file_locations = ( | |
54 | "HTTPD" => "/var/log/httpd/error_log", | |
52958991 SS |
55 | "SSH" => "/var/log/messages", |
56 | ); | |
57 | ||
01dbccb1 SS |
58 | our %netsettings = (); |
59 | &General::readhash("${General::swroot}/ethernet/settings", \%netsettings); | |
60 | ||
61 | our %color = (); | |
62 | our %mainsettings = (); | |
63 | &General::readhash("${General::swroot}/main/settings", \%mainsettings); | |
64 | &General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color); | |
65 | ||
7edbe063 SS |
66 | # File declarations. |
67 | my $settingsfile = "${General::swroot}/guardian/settings"; | |
68 | my $ignoredfile = "${General::swroot}/guardian/ignored"; | |
69 | ||
70 | # Create empty settings and ignoredfile if they do not exist yet. | |
71 | unless (-e "$settingsfile") { system("touch $settingsfile"); } | |
72 | unless (-e "$ignoredfile") { system("touch $ignoredfile"); } | |
73 | ||
01dbccb1 | 74 | our %settings = (); |
7edbe063 | 75 | our %ignored = (); |
01dbccb1 | 76 | |
28981fac SS |
77 | $settings{'ACTION'} = ''; |
78 | ||
01dbccb1 | 79 | $settings{'GUARDIAN_ENABLED'} = 'off'; |
723648ac SS |
80 | $settings{'GUARDIAN_MONITOR_SSH'} = 'on'; |
81 | $settings{'GUARDIAN_MONITOR_HTTPD'} = 'on'; | |
82 | $settings{'GUARDIAN_MONITOR_OWNCLOUD'} = ''; | |
52958991 | 83 | $settings{'GUARDIAN_LOG_FACILITY'} = 'syslog'; |
a35a0668 SS |
84 | $settings{'GUARDIAN_LOGLEVEL'} = 'info'; |
85 | $settings{'GUARDIAN_BLOCKCOUNT'} = '3'; | |
01dbccb1 | 86 | $settings{'GUARDIAN_BLOCKTIME'} = '86400'; |
2d17c6e6 | 87 | $settings{'GUARDIAN_FIREWALL_ACTION'} = 'DROP'; |
01dbccb1 | 88 | $settings{'GUARDIAN_LOGFILE'} = '/var/log/guardian/guardian.log'; |
01dbccb1 | 89 | |
01dbccb1 SS |
90 | my $errormessage = ''; |
91 | ||
92 | &Header::showhttpheaders(); | |
93 | ||
94 | # Get GUI values. | |
95 | &Header::getcgihash(\%settings); | |
01dbccb1 | 96 | |
f8c3bfe0 SS |
97 | # Check if guardian is running and grab some stats. |
98 | &daemonstats(); | |
922ddf0e | 99 | my $pid = $pid[0]; |
f8c3bfe0 | 100 | |
01dbccb1 SS |
101 | ## Perform input checks and save settings. |
102 | # | |
103 | if ($settings{'ACTION'} eq $Lang::tr{'save'}) { | |
01dbccb1 | 104 | # Check for valid blocktime. |
96655fa6 | 105 | unless(($settings{'GUARDIAN_BLOCKTIME'} =~ /^\d+$/) && ($settings{'GUARDIAN_BLOCKTIME'} ne "0")) { |
01dbccb1 | 106 | $errormessage = "$Lang::tr{'guardian invalid blocktime'}"; |
a35a0668 SS |
107 | } |
108 | ||
d68ead3d | 109 | # Check if the blockcount is valid. |
96655fa6 | 110 | unless(($settings{'GUARDIAN_BLOCKCOUNT'} =~ /^\d+$/) && ($settings{'GUARDIAN_BLOCKCOUNT'} ne "0")) { |
a35a0668 | 111 | $errormessage = "$Lang::tr{'guardian invalid blockcount'}"; |
01dbccb1 SS |
112 | } |
113 | ||
114 | # Check Logfile. | |
96655fa6 | 115 | unless($settings{'GUARDIAN_LOGFILE'} =~ /^[a-zA-Z0-9\.\/]+$/) { |
a35a0668 | 116 | $errormessage = "$Lang::tr{'guardian invalid logfile'}"; |
01dbccb1 SS |
117 | } |
118 | ||
01dbccb1 | 119 | # Only continue if no error message has been set. |
96655fa6 | 120 | if($errormessage eq '') { |
01dbccb1 SS |
121 | # Write configuration settings to file. |
122 | &General::writehash("${General::swroot}/guardian/settings", \%settings); | |
123 | ||
124 | # Update configuration files. | |
125 | &BuildConfiguration(); | |
126 | } | |
127 | ||
7edbe063 | 128 | ## Add/edit an entry to the ignore file. |
01dbccb1 | 129 | # |
7edbe063 | 130 | } elsif (($settings{'ACTION'} eq $Lang::tr{'add'}) || ($settings{'ACTION'} eq $Lang::tr{'update'})) { |
01dbccb1 SS |
131 | |
132 | # Check if any input has been performed. | |
7edbe063 | 133 | if ($settings{'IGNORE_ENTRY_ADDRESS'} ne '') { |
01dbccb1 SS |
134 | |
135 | # Check if the given input is no valid IP-address or IP-address with subnet, display an error message. | |
7edbe063 | 136 | if ((!&General::validip($settings{'IGNORE_ENTRY_ADDRESS'})) && (!&General::validipandmask($settings{'IGNORE_ENTRY_ADDRESS'}))) { |
01dbccb1 SS |
137 | $errormessage = "$Lang::tr{'guardian invalid address or subnet'}"; |
138 | } | |
139 | } else { | |
140 | $errormessage = "$Lang::tr{'guardian empty input'}"; | |
141 | } | |
142 | ||
143 | # Go further if there was no error. | |
144 | if ($errormessage eq '') { | |
7edbe063 SS |
145 | my %ignored = (); |
146 | my $id; | |
147 | my $status; | |
148 | ||
149 | # Assign hash values. | |
150 | my $new_entry_address = $settings{'IGNORE_ENTRY_ADDRESS'}; | |
151 | my $new_entry_remark = $settings{'IGNORE_ENTRY_REMARK'}; | |
152 | ||
153 | # Read-in ignoredfile. | |
154 | &General::readhasharray($ignoredfile, \%ignored); | |
155 | ||
156 | # Check if we should edit an existing entry and got an ID. | |
157 | if (($settings{'ACTION'} eq $Lang::tr{'update'}) && ($settings{'ID'})) { | |
158 | # Assin the provided id. | |
159 | $id = $settings{'ID'}; | |
160 | ||
161 | # Undef the given ID. | |
162 | undef($settings{'ID'}); | |
163 | ||
164 | # Grab the configured status of the corresponding entry. | |
165 | $status = $ignored{$id}[2]; | |
166 | } else { | |
167 | # Each newly added entry automatically should be enabled. | |
168 | $status = "enabled"; | |
01dbccb1 | 169 | |
7edbe063 SS |
170 | # Generate the ID for the new entry. |
171 | # | |
d68ead3d | 172 | # Sort the keys by their ID and store them in an array. |
7edbe063 | 173 | my @keys = sort { $a <=> $b } keys %ignored; |
01dbccb1 | 174 | |
7edbe063 SS |
175 | # Reverse the key array. |
176 | my @reversed = reverse(@keys); | |
177 | ||
178 | # Obtain the last used id. | |
179 | my $last_id = @reversed[0]; | |
180 | ||
181 | # Increase the last id by one and use it as id for the new entry. | |
182 | $id = ++$last_id; | |
183 | } | |
184 | ||
185 | # Add/Modify the entry to/in the ignored hash. | |
186 | $ignored{$id} = ["$new_entry_address", "$new_entry_remark", "$status"]; | |
187 | ||
188 | # Write the changed ignored hash to the ignored file. | |
189 | &General::writehasharray($ignoredfile, \%ignored); | |
190 | ||
191 | # Regenerate the ignore file. | |
97849142 | 192 | &GenerateIgnoreFile(); |
01dbccb1 SS |
193 | } |
194 | ||
f8c3bfe0 SS |
195 | # Check if guardian is running. |
196 | if ($pid > 0) { | |
af6856af | 197 | # Send reload command through socket connection. |
1cc65323 | 198 | &Guardian::Socket::Client("reload-ignore-list"); |
f8c3bfe0 SS |
199 | } |
200 | ||
7edbe063 | 201 | ## Toggle Enabled/Disabled for an existing entry on the ignore list. |
01dbccb1 | 202 | # |
7edbe063 SS |
203 | |
204 | } elsif ($settings{'ACTION'} eq $Lang::tr{'toggle enable disable'}) { | |
205 | my %ignored = (); | |
206 | ||
207 | # Only go further, if an ID has been passed. | |
208 | if ($settings{'ID'}) { | |
209 | # Assign the given ID. | |
210 | my $id = $settings{'ID'}; | |
211 | ||
212 | # Undef the given ID. | |
213 | undef($settings{'ID'}); | |
214 | ||
215 | # Read-in ignoredfile. | |
216 | &General::readhasharray($ignoredfile, \%ignored); | |
217 | ||
218 | # Grab the configured status of the corresponding entry. | |
219 | my $status = $ignored{$id}[2]; | |
220 | ||
221 | # Switch the status. | |
222 | if ($status eq "disabled") { | |
223 | $status = "enabled"; | |
224 | } else { | |
225 | $status = "disabled"; | |
226 | } | |
227 | ||
228 | # Modify the status of the existing entry. | |
229 | $ignored{$id} = ["$ignored{$id}[0]", "$ignored{$id}[1]", "$status"]; | |
230 | ||
231 | # Write the changed ignored hash to the ignored file. | |
232 | &General::writehasharray($ignoredfile, \%ignored); | |
233 | ||
234 | # Regenerate the ignore file. | |
97849142 | 235 | &GenerateIgnoreFile(); |
7edbe063 SS |
236 | |
237 | # Check if guardian is running. | |
238 | if ($pid > 0) { | |
239 | # Send reload command through socket connection. | |
1cc65323 | 240 | &Guardian::Socket::Client("reload-ignore-list"); |
01dbccb1 SS |
241 | } |
242 | } | |
7edbe063 SS |
243 | |
244 | ## Remove entry from ignore list. | |
245 | # | |
246 | } elsif ($settings{'ACTION'} eq $Lang::tr{'remove'}) { | |
247 | my %ignored = (); | |
248 | ||
249 | # Read-in ignoredfile. | |
250 | &General::readhasharray($ignoredfile, \%ignored); | |
251 | ||
252 | # Drop entry from the hash. | |
253 | delete($ignored{$settings{'ID'}}); | |
254 | ||
255 | # Undef the given ID. | |
256 | undef($settings{'ID'}); | |
257 | ||
258 | # Write the changed ignored hash to the ignored file. | |
259 | &General::writehasharray($ignoredfile, \%ignored); | |
260 | ||
261 | # Regenerate the ignore file. | |
97849142 | 262 | &GenerateIgnoreFile(); |
01dbccb1 | 263 | |
f8c3bfe0 SS |
264 | # Check if guardian is running. |
265 | if ($pid > 0) { | |
af6856af | 266 | # Send reload command through socket connection. |
1cc65323 | 267 | &Guardian::Socket::Client("reload-ignore-list"); |
f8c3bfe0 SS |
268 | } |
269 | ||
01dbccb1 SS |
270 | ## Block a user given address or subnet. |
271 | # | |
272 | } elsif ($settings{'ACTION'} eq $Lang::tr{'block'}) { | |
273 | ||
c973d6da SS |
274 | # Assign some temporary variables used for input validation. |
275 | my $input = $settings{'ADDRESS_BLOCK'}; | |
276 | my $green = $netsettings{'GREEN_ADDRESS'}; | |
277 | my $blue = $netsettings{'BLUE_ADDRESS'}; | |
278 | my $orange = $netsettings{'ORANGE_ADDRESS'}; | |
279 | my $red = $netsettings{'RED_ADDRESS'}; | |
01dbccb1 | 280 | |
c232e348 SS |
281 | # File declarations. |
282 | my $gatewayfile = "${General::swroot}/red/remote-ipaddress"; | |
c232e348 | 283 | |
c973d6da | 284 | # Get gateway address. |
9f9b2b8e | 285 | my $gateway = &General::grab_address_from_file($gatewayfile); |
01dbccb1 | 286 | |
c973d6da SS |
287 | # Check if any input has been performed. |
288 | if ($input eq '') { | |
289 | $errormessage = "$Lang::tr{'guardian empty input'}"; | |
290 | } | |
291 | ||
292 | # Check if the given input is localhost (127.0.0.1). | |
293 | elsif ($input eq "127.0.0.1") { | |
294 | $errormessage = "$Lang::tr{'guardian blocking of this address is not allowed'}"; | |
295 | } | |
296 | ||
297 | # Check if the given input is anywhere (0.0.0.0). | |
298 | elsif ($input eq "0.0.0.0") { | |
299 | $errormessage = "$Lang::tr{'guardian blocking of this address is not allowed'}"; | |
300 | } | |
301 | ||
302 | # Check if the given input is one of the interface addresses or our gateway. | |
9f9b2b8e | 303 | elsif ($input eq "$green" || $input eq "$blue" || $input eq "$orange" || $input eq "$red" || $input eq "$gateway") { |
c973d6da SS |
304 | $errormessage = "$Lang::tr{'guardian blocking of this address is not allowed'}"; |
305 | } | |
306 | ||
307 | # Check if the given input is a valid IP address. | |
308 | elsif (!&General::validip($input)) { | |
309 | $errormessage = "$Lang::tr{'guardian invalid address or subnet'}"; | |
310 | } | |
01dbccb1 SS |
311 | |
312 | # Go further if there was no error. | |
313 | if ($errormessage eq '') { | |
314 | my $block = $settings{'ADDRESS_BLOCK'}; | |
315 | ||
af6856af SS |
316 | # Send command to block the specified address through socket connection. |
317 | &Guardian::Socket::Client("block $block"); | |
01dbccb1 SS |
318 | } |
319 | ||
320 | ## Unblock address or subnet. | |
321 | # | |
322 | } elsif ($settings{'ACTION'} eq $Lang::tr{'unblock'}) { | |
323 | ||
324 | # Check if no empty input has been performed. | |
325 | if ($settings{'ADDRESS_UNBLOCK'} ne '') { | |
326 | ||
327 | # Check if the given input is no valid IP-address or IP-address with subnet, display an error message. | |
328 | if ((!&General::validip($settings{'ADDRESS_UNBLOCK'})) && (!&General::validipandmask($settings{'ADDRESS_UNBLOCK'}))) { | |
329 | $errormessage = "$Lang::tr{'guardian invalid address or subnet'}"; | |
330 | } | |
331 | ||
332 | } else { | |
333 | $errormessage = "$Lang::tr{'guardian empty input'}"; | |
334 | } | |
335 | ||
336 | # Go further if there was no error. | |
337 | if ($errormessage eq '') { | |
338 | my $unblock = $settings{'ADDRESS_UNBLOCK'}; | |
339 | ||
af6856af SS |
340 | # Send command to unblock the given address through socket connection. |
341 | &Guardian::Socket::Client("unblock $unblock"); | |
01dbccb1 SS |
342 | } |
343 | ||
344 | ## Unblock all. | |
345 | # | |
346 | } elsif ($settings{'ACTION'} eq $Lang::tr{'unblock all'}) { | |
347 | ||
af6856af SS |
348 | # Send flush command through socket connection. |
349 | &Guardian::Socket::Client("flush"); | |
01dbccb1 SS |
350 | } |
351 | ||
7edbe063 | 352 | # Load settings from files. |
36dbcf2e | 353 | &General::readhash("${General::swroot}/guardian/settings", \%settings); |
7edbe063 | 354 | &General::readhasharray("${General::swroot}/guardian/ignored", \%ignored); |
01dbccb1 SS |
355 | |
356 | # Call functions to generate whole page. | |
357 | &showMainBox(); | |
358 | &showIgnoreBox(); | |
359 | ||
360 | # Display area only if guardian is running. | |
f8c3bfe0 | 361 | if ( ($memory != 0) && ($pid > 0) ) { |
01dbccb1 SS |
362 | &showBlockedBox(); |
363 | } | |
364 | ||
365 | # Function to display the status of guardian and allow base configuration. | |
366 | sub showMainBox() { | |
367 | my %checked = (); | |
7899718f | 368 | my %selected = (); |
01dbccb1 SS |
369 | |
370 | $checked{'GUARDIAN_ENABLED'}{'on'} = ''; | |
371 | $checked{'GUARDIAN_ENABLED'}{'off'} = ''; | |
372 | $checked{'GUARDIAN_ENABLED'}{$settings{'GUARDIAN_ENABLED'}} = 'checked'; | |
723648ac SS |
373 | $checked{'GUARDIAN_MONITOR_SSH'}{'off'} = ''; |
374 | $checked{'GUARDIAN_MONITOR_SSH'}{'on'} = ''; | |
375 | $checked{'GUARDIAN_MONITOR_SSH'}{$settings{'GUARDIAN_MONITOR_SSH'}} = "checked='checked'"; | |
376 | $checked{'GUARDIAN_MONITOR_HTTPD'}{'off'} = ''; | |
377 | $checked{'GUARDIAN_MONITOR_HTTPD'}{'on'} = ''; | |
378 | $checked{'GUARDIAN_MONITOR_HTTPD'}{$settings{'GUARDIAN_MONITOR_HTTPD'}} = "checked='checked'"; | |
379 | $checked{'GUARDIAN_MONITOR_OWNCLOUD'}{'off'} = ''; | |
380 | $checked{'GUARDIAN_MONITOR_OWNCLOUD'}{'on'} = ''; | |
381 | $checked{'GUARDIAN_MONITOR_OWNCLOUD'}{$settings{'GUARDIAN_MONITOR_OWNCLOUD'}} = "checked='checked'"; | |
01dbccb1 | 382 | |
52958991 | 383 | $selected{'GUARDIAN_LOG_FACILITY'}{$settings{'GUARDIAN_LOG_FACILITY'}} = 'selected'; |
4a7fc9f6 | 384 | $selected{'GUARDIAN_LOGLEVEL'}{$settings{'GUARDIAN_LOGLEVEL'}} = 'selected'; |
2d17c6e6 | 385 | $selected{'GUARDIAN_FIREWALL_ACTION'}{$settings{'GUARDIAN_FIREWALL_ACTION'}} = 'selected'; |
7899718f | 386 | |
01dbccb1 SS |
387 | &Header::openpage($Lang::tr{'guardian configuration'}, 1, ''); |
388 | &Header::openbigbox('100%', 'left', '', $errormessage); | |
389 | ||
390 | # Print errormessage if there is one. | |
391 | if ($errormessage) { | |
392 | &Header::openbox('100%', 'left', $Lang::tr{'error messages'}); | |
393 | print "<font class='base'>$errormessage </font>\n"; | |
394 | &Header::closebox(); | |
395 | } | |
396 | ||
2daa1f5b SS |
397 | ### Java Script ### |
398 | print<<END; | |
399 | <script> | |
f617f21c | 400 | var update_options = function() { |
2daa1f5b SS |
401 | |
402 | var logfacility = \$("#GUARDIAN_LOG_FACILITY").val(); | |
f617f21c | 403 | var loglevel = \$("#GUARDIAN_LOGLEVEL").val(); |
2daa1f5b SS |
404 | |
405 | if (logfacility === undefined) | |
406 | return; | |
407 | ||
f617f21c SS |
408 | if (loglevel === undefined) |
409 | return; | |
410 | ||
411 | // Show / Hide input for specifying the path to the logfile. | |
2daa1f5b SS |
412 | if (logfacility === "file") { |
413 | \$(".GUARDIAN_LOGFILE").show(); | |
414 | } else { | |
415 | \$(".GUARDIAN_LOGFILE").hide(); | |
416 | } | |
f617f21c SS |
417 | |
418 | // Show / Hide loglevel debug if the facility is set to syslog. | |
419 | if (logfacility === "syslog") { | |
420 | \$("#loglevel_debug").hide(); | |
421 | } else { | |
422 | \$("#loglevel_debug").show(); | |
423 | } | |
424 | ||
425 | // Show / Hide logfacility syslog if the loglevel is set to debug. | |
426 | if (loglevel === "debug") { | |
427 | \$("#logfacility_syslog").hide(); | |
428 | } else { | |
429 | \$("#logfacility_syslog").show(); | |
430 | } | |
2daa1f5b SS |
431 | }; |
432 | ||
433 | \$(document).ready(function() { | |
f617f21c SS |
434 | \$("#GUARDIAN_LOG_FACILITY").change(update_options); |
435 | \$("#GUARDIAN_LOGLEVEL").change(update_options); | |
436 | update_options(); | |
2daa1f5b SS |
437 | }); |
438 | </script> | |
439 | END | |
440 | ||
441 | ||
01dbccb1 SS |
442 | |
443 | # Draw current guardian state. | |
444 | &Header::openbox('100%', 'center', $Lang::tr{'guardian'}); | |
445 | ||
f8c3bfe0 | 446 | # Get current status of guardian. |
01dbccb1 | 447 | &daemonstats(); |
922ddf0e | 448 | $pid = $pid[0]; |
01dbccb1 SS |
449 | |
450 | # Display some useful information related to guardian, if daemon is running. | |
f8c3bfe0 | 451 | if ( ($memory != 0) && ($pid > 0) ){ |
01dbccb1 SS |
452 | print <<END; |
453 | <table width='95%' cellspacing='0' class='tbl'> | |
454 | <tr> | |
455 | <th bgcolor='$color{'color20'}' colspan='3' align='left'><strong>$Lang::tr{'guardian service'}</strong></th> | |
456 | </tr> | |
457 | <tr> | |
458 | <td class='base'>$Lang::tr{'guardian daemon'}</td> | |
459 | <td align='center' colspan='2' width='75%' bgcolor='${Header::colourgreen}'><font color='white'><strong>$Lang::tr{'running'}</strong></font></td> | |
460 | </tr> | |
461 | <tr> | |
462 | <td class='base'></td> | |
463 | <td bgcolor='$color{'color20'}' align='center'><strong>PID</strong></td> | |
464 | <td bgcolor='$color{'color20'}' align='center'><strong>$Lang::tr{'memory'}</strong></td> | |
465 | </tr> | |
466 | <tr> | |
467 | <td class='base'></td> | |
922ddf0e | 468 | <td bgcolor='$color{'color22'}' align='center'>$pid</td> |
01dbccb1 SS |
469 | <td bgcolor='$color{'color22'}' align='center'>$memory KB</td> |
470 | </tr> | |
471 | </table> | |
472 | END | |
473 | } else { | |
474 | # Otherwise display a hint that the service is not launched. | |
475 | print <<END; | |
476 | <table width='95%' cellspacing='0' class='tbl'> | |
477 | <tr> | |
478 | <th bgcolor='$color{'color20'}' colspan='3' align='left'><strong>$Lang::tr{'guardian service'}</strong></th> | |
479 | </tr> | |
480 | <tr> | |
481 | <td class='base'>$Lang::tr{'guardian daemon'}</td> | |
482 | <td align='center' width='75%' bgcolor='${Header::colourred}'><font color='white'><strong>$Lang::tr{'stopped'}</strong></font></td> | |
483 | </tr> | |
484 | </table> | |
485 | END | |
486 | } | |
487 | ||
488 | &Header::closebox(); | |
489 | ||
490 | # Draw elements for guardian configuration. | |
491 | &Header::openbox('100%', 'center', $Lang::tr{'guardian configuration'}); | |
492 | ||
493 | print <<END; | |
494 | <form method='post' action='$ENV{'SCRIPT_NAME'}'> | |
495 | ||
496 | <table width='95%'> | |
497 | <tr> | |
d2fea55e | 498 | <td colspan='2' class='base' bgcolor='$color{'color20'}'><b>$Lang::tr{'guardian common settings'}</b></td> |
01dbccb1 | 499 | </tr> |
c5f633c9 | 500 | |
01dbccb1 | 501 | <tr> |
c5f633c9 | 502 | <td width='25%' class='base'>$Lang::tr{'guardian enabled'}:</td> |
d2fea55e | 503 | <td><input type='checkbox' name='GUARDIAN_ENABLED' $checked{'GUARDIAN_ENABLED'}{'on'} /></td> |
01dbccb1 | 504 | </tr> |
c5f633c9 | 505 | |
26fcd31e SS |
506 | <tr> |
507 | <td colspan='2'><br></td> | |
508 | </tr> | |
c5f633c9 | 509 | |
26fcd31e | 510 | <tr> |
c5f633c9 | 511 | <td width='25%' class='base'>$Lang::tr{'guardian block ssh brute-force'}</td> |
723648ac SS |
512 | <td align='left'>on <input type='radio' name='GUARDIAN_MONITOR_SSH' value='on' $checked{'GUARDIAN_MONITOR_SSH'}{'on'} /> / |
513 | <input type='radio' name='GUARDIAN_MONITOR_SSH' value='off' $checked{'GUARDIAN_MONITOR_SSH'}{'off'} /> off</td> | |
26fcd31e | 514 | </tr> |
c5f633c9 | 515 | |
26fcd31e | 516 | <tr> |
c5f633c9 | 517 | <td width='25%' class='base'>$Lang::tr{'guardian block httpd brute-force'}</td> |
723648ac SS |
518 | <td align='left'>on <input type='radio' name='GUARDIAN_MONITOR_HTTPD' value='on' $checked{'GUARDIAN_MONITOR_HTTPD'}{'on'} /> / |
519 | <input type='radio' name='GUARDIAN_MONITOR_HTTPD' value='off' $checked{'GUARDIAN_MONITOR_HTTPD'}{'off'} /> off</td> | |
26fcd31e | 520 | </tr> |
c5f633c9 | 521 | |
52958991 SS |
522 | <tr> |
523 | <td colspan='2'><br></td> | |
524 | </tr> | |
c5f633c9 | 525 | |
52958991 SS |
526 | <tr> |
527 | <td align='left' width='20%'>$Lang::tr{'guardian logfacility'}:</td> | |
c5f633c9 MF |
528 | <td width='25%'><select id='GUARDIAN_LOG_FACILITY' name='GUARDIAN_LOG_FACILITY'> |
529 | <option id='logfacility_syslog' value='syslog' $selected{'GUARDIAN_LOG_FACILITY'}{'syslog'}>$Lang::tr{'guardian logtarget_syslog'}</option> | |
530 | <option id='logfacility_file' value='file' $selected{'GUARDIAN_LOG_FACILITY'}{'file'}>$Lang::tr{'guardian logtarget_file'}</option> | |
531 | <option id='logfacility_console' value='console' $selected{'GUARDIAN_LOG_FACILITY'}{'console'}>$Lang::tr{'guardian logtarget_console'}</option> | |
532 | </select></td> | |
533 | ||
534 | <td align='left' width='20%'>$Lang::tr{'guardian loglevel'}:</td> | |
535 | <td width='25%'><select id='GUARDIAN_LOGLEVEL' name='GUARDIAN_LOGLEVEL'> | |
536 | <option id='loglevel_off' value='off' $selected{'GUARDIAN_LOGLEVEL'}{'off'}>$Lang::tr{'guardian loglevel_off'}</option> | |
537 | <option id='loglevel_info' value='info' $selected{'GUARDIAN_LOGLEVEL'}{'info'}>$Lang::tr{'guardian loglevel_info'}</option> | |
538 | <option id='loglevel_debug' value='debug' $selected{'GUARDIAN_LOGLEVEL'}{'debug'}>$Lang::tr{'guardian loglevel_debug'}</option> | |
52958991 SS |
539 | </select></td> |
540 | </tr> | |
c5f633c9 MF |
541 | |
542 | <tr class="GUARDIAN_LOGFILE"> | |
26fcd31e SS |
543 | <td colspan='2'><br></td> |
544 | </tr> | |
c5f633c9 MF |
545 | |
546 | <tr class="GUARDIAN_LOGFILE"> | |
547 | <td width='25%' class='base'>$Lang::tr{'guardian logfile'}:</td> | |
548 | <td><input type='text' name='GUARDIAN_LOGFILE' value='$settings{'GUARDIAN_LOGFILE'}' size='30' /></td> | |
7899718f | 549 | </tr> |
c5f633c9 | 550 | |
d2b54a31 | 551 | <tr> |
a35a0668 SS |
552 | <td colspan='2'><br></td> |
553 | </tr> | |
c5f633c9 | 554 | |
d2b54a31 SS |
555 | <tr> |
556 | <td width='25%' class='base'>$Lang::tr{'guardian firewallaction'}:</td> | |
557 | <td><select name='GUARDIAN_FIREWALL_ACTION'> | |
558 | <option value='DROP' $selected{'GUARDIAN_FIREWALL_ACTION'}{'DROP'}>Drop</option> | |
559 | <option value='REJECT' $selected{'GUARDIAN_FIREWALL_ACTION'}{'REJECT'}>Reject</option> | |
4a7fc9f6 | 560 | </select></td> |
c5f633c9 MF |
561 | |
562 | <td width='25%' class='base'>$Lang::tr{'guardian blockcount'}:</td> | |
563 | <td><input type='text' name='GUARDIAN_BLOCKCOUNT' value='$settings{'GUARDIAN_BLOCKCOUNT'}' size='5' /></td> | |
4a7fc9f6 | 564 | </tr> |
c5f633c9 | 565 | |
4a7fc9f6 SS |
566 | <tr> |
567 | <td colspan='2'><br></td> | |
568 | </tr> | |
c5f633c9 | 569 | |
2d17c6e6 | 570 | <tr> |
c5f633c9 | 571 | <td width='25%' class='base'>$Lang::tr{'guardian blocktime'}:</td> |
d2fea55e | 572 | <td><input type='text' name='GUARDIAN_BLOCKTIME' value='$settings{'GUARDIAN_BLOCKTIME'}' size='10' /></td> |
01dbccb1 | 573 | </tr> |
c5f633c9 | 574 | |
01dbccb1 SS |
575 | </table> |
576 | END | |
577 | ||
578 | print <<END; | |
579 | <hr> | |
580 | ||
581 | <table width='95%'> | |
582 | <tr> | |
583 | <td> </td> | |
584 | <td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td> | |
585 | <td> </td> | |
586 | </tr> | |
587 | </table> | |
588 | </form> | |
589 | END | |
590 | ||
591 | &Header::closebox(); | |
592 | } | |
593 | ||
594 | # Function to show elements of the guardian ignorefile and allow to add or remove single members of it. | |
595 | sub showIgnoreBox() { | |
596 | &Header::openbox('100%', 'center', $Lang::tr{'guardian ignored hosts'}); | |
597 | ||
598 | print <<END; | |
7edbe063 | 599 | <table width='80%'> |
01dbccb1 | 600 | <tr> |
7edbe063 SS |
601 | <td class='base' bgcolor='$color{'color20'}'><b>$Lang::tr{'ip address'}</b></td> |
602 | <td class='base' bgcolor='$color{'color20'}'><b>$Lang::tr{'remark'}</b></td> | |
603 | <td class='base' colspan='3' bgcolor='$color{'color20'}'></td> | |
01dbccb1 SS |
604 | </tr> |
605 | END | |
d68ead3d | 606 | # Check if some hosts have been added to be ignored. |
7edbe063 | 607 | if (keys (%ignored)) { |
01dbccb1 SS |
608 | my $col = ""; |
609 | ||
d68ead3d | 610 | # Loop through all entries of the hash. |
7edbe063 SS |
611 | while( (my $key) = each %ignored) { |
612 | # Assign data array positions to some nice variable names. | |
613 | my $address = $ignored{$key}[0]; | |
614 | my $remark = $ignored{$key}[1]; | |
615 | my $status = $ignored{$key}[2]; | |
616 | ||
617 | # Check if the key (id) number is even or not. | |
618 | if ($settings{'ID'} eq $key) { | |
619 | $col="bgcolor='${Header::colouryellow}'"; | |
620 | } elsif ($key % 2) { | |
01dbccb1 SS |
621 | $col="bgcolor='$color{'color22'}'"; |
622 | } else { | |
623 | $col="bgcolor='$color{'color20'}'"; | |
624 | } | |
625 | ||
7edbe063 SS |
626 | # Choose icon for the checkbox. |
627 | my $gif; | |
628 | my $gdesc; | |
629 | ||
630 | # Check if the status is enabled and select the correct image and description. | |
631 | if ($status eq 'enabled' ) { | |
632 | $gif = 'on.gif'; | |
633 | $gdesc = $Lang::tr{'click to disable'}; | |
634 | } else { | |
635 | $gif = 'off.gif'; | |
636 | $gdesc = $Lang::tr{'click to enable'}; | |
637 | } | |
638 | ||
01dbccb1 SS |
639 | print <<END; |
640 | <tr> | |
7edbe063 SS |
641 | <td width='20%' class='base' $col>$address</td> |
642 | <td width='65%' class='base' $col>$remark</td> | |
643 | ||
644 | <td align='center' $col> | |
645 | <form method='post' action='$ENV{'SCRIPT_NAME'}'> | |
646 | <input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' /> | |
647 | <input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$gdesc' title='$gdesc' /> | |
648 | <input type='hidden' name='ID' value='$key' /> | |
649 | </form> | |
650 | </td> | |
651 | ||
652 | <td align='center' $col> | |
653 | <form method='post' action='$ENV{'SCRIPT_NAME'}'> | |
654 | <input type='hidden' name='ACTION' value='$Lang::tr{'edit'}' /> | |
655 | <input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' /> | |
656 | <input type='hidden' name='ID' value='$key' /> | |
657 | </form> | |
658 | </td> | |
659 | ||
660 | <td align='center' $col> | |
661 | <form method='post' name='$key' action='$ENV{'SCRIPT_NAME'}'> | |
01dbccb1 | 662 | <input type='image' name='$Lang::tr{'remove'}' src='/images/delete.gif' title='$Lang::tr{'remove'}' alt='$Lang::tr{'remove'}'> |
7edbe063 | 663 | <input type='hidden' name='ID' value='$key'> |
01dbccb1 SS |
664 | <input type='hidden' name='ACTION' value='$Lang::tr{'remove'}'> |
665 | </form> | |
666 | </td> | |
667 | </tr> | |
668 | END | |
669 | } | |
01dbccb1 | 670 | } else { |
7edbe063 | 671 | # Print notice that currently no hosts are ignored. |
01dbccb1 SS |
672 | print "<tr>\n"; |
673 | print "<td class='base' colspan='2'>$Lang::tr{'guardian no entries'}</td>\n"; | |
674 | print "</tr>\n"; | |
675 | } | |
676 | ||
677 | print "</table>\n"; | |
678 | ||
7edbe063 | 679 | # Section to add new elements or edit existing ones. |
01dbccb1 | 680 | print <<END; |
1d5702a7 | 681 | <br> |
7edbe063 SS |
682 | <hr> |
683 | <br> | |
684 | ||
1d5702a7 | 685 | <div align='center'> |
7edbe063 SS |
686 | <table width='100%'> |
687 | END | |
688 | ||
689 | # Assign correct headline and button text. | |
690 | my $buttontext; | |
691 | my $entry_address; | |
692 | my $entry_remark; | |
693 | ||
694 | # Check if an ID (key) has been given, in this case an existing entry should be edited. | |
695 | if ($settings{'ID'} ne '') { | |
696 | $buttontext = $Lang::tr{'update'}; | |
697 | print "<tr><td class='boldbase' colspan='3'><b>$Lang::tr{'update'}</b></td></tr>\n"; | |
698 | ||
699 | # Grab address and remark for the given key. | |
700 | $entry_address = $ignored{$settings{'ID'}}[0]; | |
701 | $entry_remark = $ignored{$settings{'ID'}}[1]; | |
702 | } else { | |
703 | $buttontext = $Lang::tr{'add'}; | |
704 | print "<tr><td class='boldbase' colspan='3'><b>$Lang::tr{'dnsforward add a new entry'}</b></td></tr>\n"; | |
705 | } | |
706 | ||
707 | print <<END; | |
01dbccb1 | 708 | <form method='post' action='$ENV{'SCRIPT_NAME'}'> |
7edbe063 | 709 | <input type='hidden' name='ID' value='$settings{'ID'}'> |
01dbccb1 | 710 | <tr> |
7edbe063 SS |
711 | <td width='30%'>$Lang::tr{'ip address'}: </td> |
712 | <td width='50%'><input type='text' name='IGNORE_ENTRY_ADDRESS' value='$entry_address' size='24' /></td> | |
713 | ||
714 | <td width='30%'>$Lang::tr{'remark'}: </td> | |
715 | <td wicth='50%'><input type='text' name=IGNORE_ENTRY_REMARK value='$entry_remark' size='24' /></td> | |
716 | <td align='center' width='20%'><input type='submit' name='ACTION' value='$buttontext' /></td> | |
01dbccb1 SS |
717 | </tr> |
718 | </form> | |
719 | </table> | |
720 | </div> | |
721 | END | |
1d5702a7 SS |
722 | |
723 | &Header::closebox(); | |
01dbccb1 SS |
724 | } |
725 | ||
d68ead3d | 726 | # Function to list currently blocked addresses from guardian and unblock them or add custom entries to block. |
01dbccb1 SS |
727 | sub showBlockedBox() { |
728 | &Header::openbox('100%', 'center', $Lang::tr{'guardian blocked hosts'}); | |
729 | ||
01dbccb1 SS |
730 | print <<END; |
731 | <table width='60%'> | |
732 | <tr> | |
733 | <td colspan='2' class='base' bgcolor='$color{'color20'}'><b>$Lang::tr{'guardian blocked hosts'}</b></td> | |
734 | </tr> | |
735 | END | |
736 | ||
d68ead3d | 737 | # Launch function to get the currently blocked hosts. |
5f462919 SS |
738 | my @blocked_hosts = &GetBlockedHosts(); |
739 | ||
01dbccb1 | 740 | my $id = 0; |
01dbccb1 | 741 | my $col = ""; |
01dbccb1 | 742 | |
5f462919 SS |
743 | # Loop through our blocked hosts array. |
744 | foreach my $blocked_host (@blocked_hosts) { | |
01dbccb1 SS |
745 | |
746 | # Increase id number for each element in the ignore file. | |
747 | $id++; | |
748 | ||
749 | # Check if the id number is even or not. | |
750 | if ($id % 2) { | |
751 | $col="bgcolor='$color{'color22'}'"; | |
752 | } else { | |
753 | $col="bgcolor='$color{'color20'}'"; | |
754 | } | |
755 | ||
756 | print <<END; | |
757 | <tr> | |
8b8413e5 | 758 | <td width='80%' class='base' $col><a href='/cgi-bin/ipinfo.cgi?ip=$blocked_host'>$blocked_host</a></td> |
01dbccb1 SS |
759 | <td width='20%' align='center' $col> |
760 | <form method='post' name='frmb$id' action='$ENV{'SCRIPT_NAME'}'> | |
761 | <input type='image' name='$Lang::tr{'unblock'}' src='/images/delete.gif' title='$Lang::tr{'unblock'}' alt='$Lang::tr{'unblock'}'> | |
762 | <input type='hidden' name='ADDRESS_UNBLOCK' value='$blocked_host'> | |
763 | <input type='hidden' name='ACTION' value='$Lang::tr{'unblock'}'> | |
764 | </form> | |
765 | </td> | |
766 | </tr> | |
767 | END | |
768 | } | |
769 | ||
d68ead3d | 770 | # If the loop only has been run once the id still is "0", which means there are no |
01dbccb1 SS |
771 | # additional entries (blocked hosts) in the iptables chain. |
772 | if ($id == 0) { | |
773 | ||
774 | # Print notice that currently no hosts are blocked. | |
775 | print "<tr>\n"; | |
776 | print "<td class='base' colspan='2'>$Lang::tr{'guardian no entries'}</td>\n"; | |
777 | print "</tr>\n"; | |
778 | } | |
779 | ||
780 | print "</table>\n"; | |
781 | ||
01dbccb1 SS |
782 | # Section for a manual block of an IP-address. |
783 | print <<END; | |
1d5702a7 SS |
784 | <br> |
785 | <div align='center'> | |
786 | <table width='60%' border='0'> | |
01dbccb1 SS |
787 | <form method='post' action='$ENV{'SCRIPT_NAME'}'> |
788 | <tr> | |
789 | <td width='30%'>$Lang::tr{'guardian block a host'}: </td> | |
790 | <td width='40%'><input type='text' name='ADDRESS_BLOCK' value='' size='24' /></td> | |
791 | <td align='center' width='15%'><input type='submit' name='ACTION' value='$Lang::tr{'block'}'></td> | |
792 | <td align='center' width='15%'><input type='submit' name='ACTION' value='$Lang::tr{'unblock all'}'></td> | |
793 | </tr> | |
794 | </form> | |
795 | </table> | |
796 | </div> | |
797 | END | |
1d5702a7 SS |
798 | |
799 | &Header::closebox(); | |
01dbccb1 SS |
800 | } |
801 | ||
802 | &Header::closebigbox(); | |
803 | &Header::closepage(); | |
804 | ||
805 | # Function to check if guardian has been started. | |
806 | # Grab process id and consumed memory if the daemon is running. | |
807 | sub daemonstats() { | |
808 | $memory = 0; | |
809 | # for pid and memory | |
810 | open(FILE, '/usr/local/bin/addonctrl guardian status | '); | |
811 | @guardian = <FILE>; | |
812 | close(FILE); | |
813 | $string = join("", @guardian); | |
814 | $string =~ s/[a-z_]//gi; | |
815 | $string =~ s/\[[0-1]\;[0-9]+//gi; | |
816 | $string =~ s/[\(\)\.]//gi; | |
817 | $string =~ s/ //gi; | |
818 | $string =~ s/\e//gi; | |
819 | @pid = split(/\s/,$string); | |
820 | if (open(FILE, "/proc/$pid[0]/statm")){ | |
821 | my $temp = <FILE>; | |
822 | @memory = split(/ /,$temp); | |
823 | close(FILE); | |
824 | } | |
825 | $memory+=$memory[0]; | |
826 | } | |
827 | ||
5f462919 | 828 | sub GetBlockedHosts() { |
5f462919 SS |
829 | # Create new, empty array. |
830 | my @hosts; | |
831 | ||
d68ead3d | 832 | # Launch helper to get chains from iptables. |
891ba055 SS |
833 | system('/usr/local/bin/getipstat'); |
834 | ||
835 | # Open temporary file which contains the chains and rules. | |
d68ead3d | 836 | open (FILE, '/var/tmp/iptables.txt'); |
891ba055 SS |
837 | |
838 | # Loop through the entire file. | |
839 | while (<FILE>) { | |
840 | my $line = $_; | |
841 | ||
842 | # Search for the guardian chain and extract | |
843 | # the lines between it and the next empty line | |
844 | # which is placed before the next firewall | |
845 | # chain starts. | |
846 | if ($line =~ /^Chain GUARDIAN/ .. /^\s*$/) { | |
847 | # Skip descriptive lines. | |
848 | next if ($line =~ /^Chain/); | |
849 | next if ($line =~ /^ pkts/); | |
850 | ||
d68ead3d | 851 | # Generate array, based on the line content (separator is a single or multiple space) |
891ba055 SS |
852 | my @comps = split(/\s{1,}/, $line); |
853 | my ($lead, $pkts, $bytes, $target, $prot, $opt, $in, $out, $source, $destination) = @comps; | |
854 | ||
855 | # Assign different variable names. | |
856 | my $blocked_host = $source; | |
857 | ||
858 | # Add host to our hosts array. | |
859 | if ($blocked_host) { | |
860 | push(@hosts, $blocked_host); | |
861 | } | |
862 | } | |
863 | } | |
5f462919 | 864 | |
891ba055 SS |
865 | # Close filehandle. |
866 | close(FILE); | |
5f462919 | 867 | |
891ba055 | 868 | # Remove recently created temporary files of the "getipstat" binary. |
d68ead3d MF |
869 | system("rm -f /var/tmp/iptables.txt"); |
870 | system("rm -f /var/tmp/iptablesmangle.txt"); | |
871 | system("rm -f /var/tmp/iptablesnat.txt"); | |
5f462919 SS |
872 | |
873 | # Convert entries, sort them, write back and store the sorted entries into new array. | |
874 | my @sorted = map { $_->[0] } | |
875 | sort { $a->[1] <=> $b->[1] } | |
876 | map { [$_, int sprintf("%03.f%03.f%03.f%03.f", split(/\./, $_))] } | |
877 | @hosts; | |
878 | ||
879 | # Return our sorted list. | |
880 | return @sorted | |
881 | } | |
882 | ||
01dbccb1 SS |
883 | sub BuildConfiguration() { |
884 | my %settings = (); | |
885 | &General::readhash("${General::swroot}/guardian/settings", \%settings); | |
886 | ||
887 | my $configfile = "${General::swroot}/guardian/guardian.conf"; | |
888 | ||
d68ead3d | 889 | # Create the configfile if none exists yet. |
c880c2cb SS |
890 | unless (-e "$configfile") { system("touch $configfile"); } |
891 | ||
7f728591 | 892 | # Open configfile for writing. |
01dbccb1 SS |
893 | open(FILE, ">$configfile"); |
894 | ||
52958991 SS |
895 | # Config file header. |
896 | print FILE "# Autogenerated configuration file.\n"; | |
897 | print FILE "# All user modifications will be overwritten.\n\n"; | |
28981fac | 898 | |
52958991 SS |
899 | # Settings for the logging mechanism. |
900 | print FILE "# Log settings.\n"; | |
901 | print FILE "LogFacility = $settings{'GUARDIAN_LOG_FACILITY'}\n"; | |
902 | ||
903 | if ($settings{'GUARDIAN_LOG_FACILITY'} eq "file") { | |
904 | print FILE "LogFile = $settings{'GUARDIAN_LOGFILE'}\n"; | |
28981fac SS |
905 | } |
906 | ||
52958991 SS |
907 | print FILE "LogLevel = $settings{'GUARDIAN_LOGLEVEL'}\n\n"; |
908 | ||
909 | # IPFire related static settings. | |
910 | print FILE "# IPFire related settings.\n"; | |
911 | print FILE "FirewallEngine = IPtables\n"; | |
912 | print FILE "SocketOwner = nobody:nobody\n"; | |
913 | print FILE "IgnoreFile = $ignorefile\n\n"; | |
914 | ||
915 | # Configured block values. | |
2d17c6e6 | 916 | print FILE "# Configured block settings.\n"; |
52958991 | 917 | print FILE "BlockCount = $settings{'GUARDIAN_BLOCKCOUNT'}\n"; |
2d17c6e6 SS |
918 | print FILE "BlockTime = $settings{'GUARDIAN_BLOCKTIME'}\n"; |
919 | print FILE "FirewallAction = $settings{'GUARDIAN_FIREWALL_ACTION'}\n\n"; | |
52958991 SS |
920 | |
921 | # Enabled modules. | |
922 | # Loop through whole settings hash. | |
923 | print FILE "# Enabled modules.\n"; | |
924 | foreach my $option (keys %settings) { | |
925 | # Search for enabled modules. | |
926 | if ($option =~ /GUARDIAN_MONITOR_(.*)/) { | |
927 | # Skip if module is not enabled. | |
928 | next unless($settings{$option} eq "on"); | |
929 | ||
930 | # Skip module if no file location is available. | |
931 | next unless(exists($module_file_locations{$1})); | |
932 | ||
933 | # Add enabled module and defined path to the config file. | |
934 | print FILE "Monitor_$1 = $module_file_locations{$1}\n"; | |
935 | } | |
936 | } | |
937 | ||
938 | # Module settings. | |
939 | print FILE "\n# Module settings.\n"; | |
01dbccb1 SS |
940 | close(FILE); |
941 | ||
efd9c5ff SS |
942 | # Generate ignore file. |
943 | &GenerateIgnoreFile(); | |
944 | ||
f8c3bfe0 SS |
945 | # Check if guardian should be started or stopped. |
946 | if($settings{'GUARDIAN_ENABLED'} eq 'on') { | |
947 | if($pid > 0) { | |
af6856af SS |
948 | # Send reload command through socket connection. |
949 | &Guardian::Socket::Client("reload"); | |
f8c3bfe0 SS |
950 | } else { |
951 | # Launch guardian. | |
af6856af | 952 | system("/usr/local/bin/addonctrl guardian start &>/dev/null"); |
f8c3bfe0 | 953 | } |
01dbccb1 | 954 | } else { |
f8c3bfe0 | 955 | # Stop the daemon. |
af6856af | 956 | system("/usr/local/bin/addonctrl guardian stop &>/dev/null"); |
01dbccb1 SS |
957 | } |
958 | } | |
97849142 SS |
959 | |
960 | sub GenerateIgnoreFile() { | |
961 | my %ignored = (); | |
962 | ||
963 | # Read-in ignoredfile. | |
964 | &General::readhasharray($ignoredfile, \%ignored); | |
965 | ||
c880c2cb SS |
966 | # Create the guardian.ignore file if not exist yet. |
967 | unless (-e "$ignorefile") { system("touch $ignorefile"); } | |
968 | ||
97849142 SS |
969 | # Open ignorefile for writing. |
970 | open(FILE, ">$ignorefile"); | |
971 | ||
972 | # Config file header. | |
973 | print FILE "# Autogenerated configuration file.\n"; | |
974 | print FILE "# All user modifications will be overwritten.\n\n"; | |
975 | ||
976 | # Add IFPire interfaces and gateway to the ignore file. | |
977 | # | |
978 | # Assign some temporary variables for the IPFire interfaces. | |
979 | my $green = $netsettings{'GREEN_ADDRESS'}; | |
980 | my $blue = $netsettings{'BLUE_ADDRESS'}; | |
981 | my $orange = $netsettings{'ORANGE_ADDRESS'}; | |
97849142 SS |
982 | |
983 | # File declarations. | |
1cc65323 | 984 | my $public_address_file = "${General::swroot}/red/local-ipaddress"; |
97849142 | 985 | my $gatewayfile = "${General::swroot}/red/remote-ipaddress"; |
97849142 | 986 | |
97849142 SS |
987 | # Write the obtained addresses to the ignore file. |
988 | print FILE "# IPFire local interfaces.\n"; | |
989 | print FILE "$green\n"; | |
990 | ||
991 | # Check if a blue interface exists. | |
992 | if ($blue) { | |
993 | # Add blue address. | |
994 | print FILE "$blue\n"; | |
995 | } | |
996 | ||
997 | # Check if an orange interface exists. | |
998 | if ($orange) { | |
999 | # Add orange address. | |
1000 | print FILE "$orange\n"; | |
1001 | } | |
1002 | ||
1003 | print FILE "\n# IPFire red interface, gateway and used DNS-servers.\n"; | |
1cc65323 SS |
1004 | print FILE "# Include the corresponding files to obtain the addresses.\n"; |
1005 | print FILE "Include_File = $public_address_file\n"; | |
1006 | print FILE "Include_File = $gatewayfile\n"; | |
97849142 SS |
1007 | |
1008 | # Add all user defined hosts and networks to the ignore file. | |
1009 | # | |
1010 | # Check if the hash contains any elements. | |
1011 | if (keys (%ignored)) { | |
1012 | # Write headline. | |
1cc65323 | 1013 | print FILE "\n# User defined hosts/networks.\n"; |
97849142 SS |
1014 | |
1015 | # Loop through the entire hash and write the host/network | |
1016 | # and remark to the ignore file. | |
1017 | while ( (my $key) = each %ignored) { | |
1018 | my $address = $ignored{$key}[0]; | |
1019 | my $remark = $ignored{$key}[1]; | |
1020 | my $status = $ignored{$key}[2]; | |
1021 | ||
1022 | # Check if the status of the entry is "enabled". | |
1023 | if ($status eq "enabled") { | |
1024 | # Check if the address/network is valid. | |
1025 | if ((&General::validip($address)) || (&General::validipandmask($address))) { | |
1026 | # Write the remark to the file. | |
1027 | print FILE "# $remark\n"; | |
1028 | ||
1029 | # Write the address/network to the ignore file. | |
1030 | print FILE "$address\n\n"; | |
1031 | } | |
1032 | } | |
1033 | } | |
1034 | } | |
1035 | ||
1036 | close(FILE); | |
1037 | } |