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Adjust CGI files to work with latest location-function.pl changes.
[ipfire-2.x.git] / html / cgi-bin / tor.cgi
CommitLineData
13b5ce6e
MT		 1#!/usr/bin/perl
2###############################################################################
3# #
4# IPFire.org - A linux based firewall #
04f93219 5# Copyright (C) 2013-2019 IPFire Team <info@ipfire.org> #
13b5ce6e
MT		 6# #
7# This program is free software: you can redistribute it and/or modify #
8# it under the terms of the GNU General Public License as published by #
9# the Free Software Foundation, either version 3 of the License, or #
10# (at your option) any later version. #
11# #
12# This program is distributed in the hope that it will be useful, #
13# but WITHOUT ANY WARRANTY; without even the implied warranty of #
14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
15# GNU General Public License for more details. #
16# #
17# You should have received a copy of the GNU General Public License #
18# along with this program. If not, see <http://www.gnu.org/licenses/>. #
19# #
20###############################################################################
21
22use strict;
13b5ce6e
MT		 23
24# enable only the following on debugging purpose
ac2fdbb1
EK		 25#use warnings;
26#use CGI::Carp 'fatalsToBrowser';
13b5ce6e
MT		 27
28require '/var/ipfire/general-functions.pl';
0893eef4 29require "${General::swroot}/location-functions.pl";
13b5ce6e
MT		 30require "${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 @bandwidth_limits = (
04f93219 38 1000 * 1024, # 1 GBit/s
13b5ce6e
MT		 39 500 * 1024,
40 200 * 1024,
04f93219 41 100 * 1024, # 100 MBit/s
13b5ce6e
MT		 42 64 * 1024,
43 50 * 1024,
44 25 * 1024,
45 20 * 1024,
46 16 * 1024,
47 10 * 1024,
48 8 * 1024,
49 4 * 1024,
50 2 * 1024,
04f93219 51 1024 # 1 MBit/s
13b5ce6e
MT		 52);
53my @accounting_periods = ('daily', 'weekly', 'monthly');
54
55my $TOR_CONTROL_PORT = 9051;
56
3387469b
JPT		 57my $string=();
58my $memory=();
59my @memory=();
60my @pid=();
61my @tor=();
62sub daemonstats
63{
64 $memory = 0;
65 # for pid and memory
66 open(FILE, '/usr/local/bin/addonctrl tor status | ');
67 @tor = <FILE>;
68 close(FILE);
69 $string = join("", @tor);
70 $string =~ s/[a-z_]//gi;
71 $string =~ s/\[[0-1]\;[0-9]+//gi;
72 $string =~ s/[\(\)\.]//gi;
73 $string =~ s/ //gi;
74 $string =~ s/\e//gi;
75 @pid = split(/\s/,$string);
76 if (open(FILE, "/proc/$pid[0]/statm")){
77 my $temp = <FILE>;
78 @memory = split(/ /,$temp);
79 close(FILE);
80 }
81 $memory+=$memory[0];
82}
83daemonstats();
84
13b5ce6e
MT		 85our %netsettings = ();
86&General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
87
3387469b
JPT		 88our %color = ();
89our %mainsettings = ();
90&General::readhash("${General::swroot}/main/settings", \%mainsettings);
91&General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
92
13b5ce6e
MT		 93our %settings = ();
94
95$settings{'TOR_ENABLED'} = 'off';
96$settings{'TOR_SOCKS_PORT'} = 9050;
97$settings{'TOR_EXIT_COUNTRY'} = '';
98$settings{'TOR_USE_EXIT_NODES'} = '';
99$settings{'TOR_ALLOWED_SUBNETS'} = "$netsettings{'GREEN_NETADDRESS'}\/$netsettings{'GREEN_NETMASK'}";
100if (&Header::blue_used()) {
101 $settings{'TOR_ALLOWED_SUBNETS'} .= ",$netsettings{'BLUE_NETADDRESS'}\/$netsettings{'BLUE_NETMASK'}";
102}
103
104$settings{'TOR_RELAY_ENABLED'} = 'off';
eea4969d 105$settings{'TOR_RELAY_MODE'} = 'relay';
bd8b0330 106$settings{'TOR_RELAY_ADDRESS'} = '';
13b5ce6e 107$settings{'TOR_RELAY_PORT'} = 9001;
4245fe34 108$settings{'TOR_RELAY_DIRPORT'} = 0;
b0449403
MT		 109$settings{'TOR_RELAY_NICKNAME'} = '';
110$settings{'TOR_RELAY_CONTACT_INFO'} = '';
13b5ce6e
MT		 111$settings{'TOR_RELAY_BANDWIDTH_RATE'} = 0;
112$settings{'TOR_RELAY_BANDWIDTH_BURST'} = 0;
113$settings{'TOR_RELAY_ACCOUNTING_LIMIT'} = 0;
114$settings{'TOR_RELAY_ACCOUNTING_PERIOD'} = 'daily';
115
116$settings{'ACTION'} = '';
117
118my $errormessage = '';
119my $warnmessage = '';
120
121&Header::showhttpheaders();
122
13b5ce6e
MT		 123# Get GUI values.
124&Header::getcgihash(\%settings);
125
126# Create tor command connection.
127our $torctrl = &TorConnect();
128
129# Toggle enable/disable field.
130if ($settings{'ACTION'} eq $Lang::tr{'save'}) {
a03547fe
MT		 131 if ($settings{'TOR_RELAY_NICKNAME'} ne '') {
132 if ($settings{'TOR_RELAY_NICKNAME'} !~ /^[a-zA-Z0-9]+$/) {
133 $errormessage = "$Lang::tr{'tor errmsg invalid relay name'}: $settings{'TOR_RELAY_NICKNAME'}";
134 }
b0449403
MT		 135 }
136
818f47d0
MT		 137 if (!&General::validport($settings{'TOR_SOCKS_PORT'})) {
138 $errormessage = "$Lang::tr{'tor errmsg invalid socks port'}: $settings{'TOR_SOCKS_PORT'}";
139 }
140
141 if (!&General::validport($settings{'TOR_RELAY_PORT'})) {
142 $errormessage = "$Lang::tr{'tor errmsg invalid relay port'}: $settings{'TOR_RELAY_PORT'}";
143 }
4245fe34
JPT		 144 if ($settings{'TOR_RELAY_DIRPORT'} ne '0') {
145 if (!&General::validport($settings{'TOR_RELAY_DIRPORT'})) {
146 $errormessage = "$Lang::tr{'tor errmsg invalid directory port'}: $settings{'TOR_RELAY_DIRPORT'}";
147 }
148 }
818f47d0 149
bd8b0330
MT		 150 if ($settings{'TOR_RELAY_ADDRESS'} ne '') {
151 if ((!&General::validfqdn($settings{'TOR_RELAY_ADDRESS'})) && (!&General::validip($settings{'TOR_RELAY_ADDRESS'}))) {
152 $errormessage = "$Lang::tr{'tor errmsg invalid relay address'}: $settings{'TOR_RELAY_ADDRESS'}";
153 }
154 }
155
56bf9f21
MT		 156 if ($settings{'TOR_RELAY_ACCOUNTING_LIMIT'} !~ /^\d+$/) {
157 $errormessage = "$Lang::tr{'tor errmsg invalid accounting limit'}: $settings{'TOR_RELAY_ACCOUNTING_LIMIT'}";
158 }
159
13b5ce6e
MT		 160 my @temp = split(/[\n,]/,$settings{'TOR_ALLOWED_SUBNETS'});
161 $settings{'TOR_ALLOWED_SUBNETS'} = "";
162 foreach (@temp) {
163 s/^\s+//g; s/\s+$//g;
164 if ($_) {
165 unless (&General::validipandmask($_)) {
166 $errormessage = "$Lang::tr{'tor errmsg invalid ip or mask'}: $_";
167 }
168 $settings{'TOR_ALLOWED_SUBNETS'} .= $_.",";
169 }
170 }
171
172 @temp = split(/[\n,]/,$settings{'TOR_USE_EXIT_NODES'});
173 $settings{'TOR_USE_EXIT_NODES'} = "";
174 foreach (@temp) {
175 s/^\s+//g; s/\s+$//g;
176 if ($_) {
177 $settings{'TOR_USE_EXIT_NODES'} .= $_.",";
178 }
179 }
180
3308f8d0
MT		 181 # Burst bandwidth must be less or equal to bandwidth rate.
182 if ($settings{'TOR_RELAY_BANDWIDTH_RATE'} == 0) {
183 $settings{'TOR_RELAY_BANDWIDTH_BURST'} = 0;
184
185 } elsif ($settings{'TOR_RELAY_BANDWIDTH_BURST'} < $settings{'TOR_RELAY_BANDWIDTH_RATE'}) {
186 $settings{'TOR_RELAY_BANDWIDTH_BURST'} = $settings{'TOR_RELAY_BANDWIDTH_RATE'};
187 }
188
13b5ce6e
MT		 189 if ($errormessage eq '') {
190 # Write configuration settings to file.
191 &General::writehash("${General::swroot}/tor/settings", \%settings);
192
193 # Update configuration files.
194 &BuildConfiguration();
195 }
b0449403
MT		 196} else {
197 # Load settings from file.
198 &General::readhash("${General::swroot}/tor/settings", \%settings);
13b5ce6e
MT		 199}
200
201&showMainBox();
202
203# Close Tor control connection.
204&TorClose($torctrl);
205
206# Functions
207
208sub showMainBox() {
209 my %checked = ();
210 my %selected = ();
211
212 $checked{'TOR_ENABLED'}{'on'} = '';
213 $checked{'TOR_ENABLED'}{'off'} = '';
214 $checked{'TOR_ENABLED'}{$settings{'TOR_ENABLED'}} = 'checked';
215
216 $checked{'TOR_RELAY_ENABLED'}{'on'} = '';
217 $checked{'TOR_RELAY_ENABLED'}{'off'} = '';
218 $checked{'TOR_RELAY_ENABLED'}{$settings{'TOR_RELAY_ENABLED'}} = 'checked';
219
220 &Header::openpage($Lang::tr{'tor configuration'}, 1, '');
221 &Header::openbigbox('100%', 'left', '', $errormessage);
222
223 if ($errormessage) {
224 &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
225 print "<font class='base'>$errormessage&nbsp;</font>\n";
226 &Header::closebox();
227 }
228
229 print "<form method='post' action='$ENV{'SCRIPT_NAME'}'>\n";
230
3387469b
JPT		 231 &Header::openbox('100%', 'center', $Lang::tr{'tor'});
232
233
234if ( ($memory != 0) && (@pid[0] ne "///") ){
f76b104c
AM		 235 print "<table width='95%' cellspacing='0' class='tbl'>";
236 print "<tr><th bgcolor='$color{'color20'}' colspan='3' align='left'><strong>$Lang::tr{'tor service'}</strong></th></tr>";
3387469b
JPT		 237 print "<tr><td class='base'>$Lang::tr{'tor daemon'}</td>";
238 print "<td align='center' colspan='2' width='75%' bgcolor='${Header::colourgreen}'><font color='white'><strong>$Lang::tr{'running'}</strong></font></td></tr>";
239 print "<tr><td class='base'></td>";
240 print "<td bgcolor='$color{'color20'}' align='center'><strong>PID</strong></td>";
241 print "<td bgcolor='$color{'color20'}' align='center'><strong>$Lang::tr{'memory'}</strong></td></tr>";
242 print "<tr><td class='base'></td>";
243 print "<td bgcolor='$color{'color22'}' align='center'>@pid[0]</td>";
244 print "<td bgcolor='$color{'color22'}' align='center'>$memory KB</td></tr>";
245 print "</table>";
246 } else {
f76b104c
AM		 247 print "<table width='95%' cellspacing='0' class='tbl'>";
248 print "<tr><th bgcolor='$color{'color20'}' colspan='3' align='left'><strong>$Lang::tr{'tor service'}</strong></th></tr>";
3387469b
JPT		 249 print "<tr><td class='base'>$Lang::tr{'tor daemon'}</td>";
250 print "<td align='center' width='75%' bgcolor='${Header::colourred}'><font color='white'><strong>$Lang::tr{'stopped'}</strong></font></td></tr>";
251 print "</table>";
252 }
253
254 &Header::closebox();
255
256 &Header::openbox('100%', 'center', $Lang::tr{'tor configuration'});
13b5ce6e
MT		 257
258 print <<END;
3387469b 259 <table width='95%'>
13b5ce6e 260 <tr>
3387469b 261 <td colspan='4' class='base' bgcolor='$color{'color20'}'><b>$Lang::tr{'tor common settings'}</b></td>
13b5ce6e
MT		 262 </tr>
263 <tr>
264 <td width='25%' class='base'>$Lang::tr{'tor enabled'}:</td>
005db206 265 <td width='30%'><input type='checkbox' name='TOR_ENABLED' $checked{'TOR_ENABLED'}{'on'} /></td>
e3edceeb 266 <td width='25%' class='base'>$Lang::tr{'tor socks port'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
005db206 267 <td width='20%'><input type='text' name='TOR_SOCKS_PORT' value='$settings{'TOR_SOCKS_PORT'}' size='5' /></td>
13b5ce6e
MT		 268 </tr>
269 <tr>
270 <td width='25%' class='base'>$Lang::tr{'tor relay enabled'}:</td>
005db206 271 <td width='30%'><input type='checkbox' name='TOR_RELAY_ENABLED' $checked{'TOR_RELAY_ENABLED'}{'on'} /></td>
13b5ce6e 272 <td width='25%' class='base'></td>
005db206 273 <td width='20%'></td>
13b5ce6e
MT		 274 </tr>
275 </table>
276END
277
a03547fe
MT		 278 my @temp = split(",", $settings{'TOR_ALLOWED_SUBNETS'});
279 $settings{'TOR_ALLOWED_SUBNETS'} = join("\n", @temp);
280
281 @temp = split(",", $settings{'TOR_USE_EXIT_NODES'});
282 $settings{'TOR_USE_EXIT_NODES'} = join("\n", @temp);
283
284 print <<END;
285 <br>
a03547fe
MT		 286 <br>
287
3387469b 288 <table width='95%'>
a03547fe 289 <tr>
3387469b 290 <td colspan='4' class='base' bgcolor='$color{'color20'}'><b>$Lang::tr{'tor acls'}</b></td>
a03547fe
MT		 291 </tr>
292 <tr>
293 <td colspan='2' class='base' width='55%'>
294 $Lang::tr{'tor allowed subnets'}:
295 </td>
296 <td colspan='2' width='45%'></td>
297 </tr>
298 <tr>
299 <td colspan='2' class='base' width='55%'>
300 <textarea name='TOR_ALLOWED_SUBNETS' cols='32' rows='3' wrap='off'>$settings{'TOR_ALLOWED_SUBNETS'}</textarea>
301 </td>
302 <td colspan='2' width='45%'></td>
303 </tr>
304 </table>
305
306 <br>
a03547fe
MT		 307 <br>
308
3387469b 309 <table width='95%'>
a03547fe 310 <tr>
3387469b 311 <td colspan='4' class='base' bgcolor='$color{'color20'}'><b>$Lang::tr{'tor exit nodes'}</b></td>
a03547fe
MT		 312 </tr>
313 <tr>
314 <td colspan='2' class='base' width='55%'></td>
315 <td colspan='2' class='base' width='45%'>$Lang::tr{'tor use exit nodes'}:</td>
316 </tr>
317 <tr>
318 <td width='50%' colspan='2'>
319 <select name='TOR_EXIT_COUNTRY'>
320 <option value=''>- $Lang::tr{'tor exit country any'} -</option>
13b5ce6e 321END
07e42be9 322 my @country_codes = &Location::Functions::get_locations("no_special_locations");
8b452573
SS		 323 foreach my $country_code (@country_codes) {
324 # Convert country code into upper case format.
a03547fe 325 $country_code = uc($country_code);
8b452573
SS		 326
327 # Get country name.
5fe798b5 328 my $country_name = &Location::Functions::get_full_country_name($country_code);
8b452573 329
26cce22d
MT		 330 print "<option value='$country_code'";
331
332 if ($settings{'TOR_EXIT_COUNTRY'} eq $country_code) {
333 print " selected";
334 }
335
336 print ">$country_name ($country_code)</option>\n";
a03547fe 337 }
13b5ce6e 338
a03547fe
MT		 339 print <<END;
340 </select>
341 </td>
342 <td width='50%' colspan='2'>
343 <textarea name='TOR_USE_EXIT_NODES' cols='32' rows='3' wrap='off'>$settings{'TOR_USE_EXIT_NODES'}</textarea>
344 </td>
345 </tr>
346 </table>
13b5ce6e 347END
13b5ce6e 348
005db206
MT		 349 &Header::closebox();
350
a03547fe 351 # Tor relay box
a03547fe
MT		 352 $selected{'TOR_RELAY_MODE'}{'bridge'} = '';
353 $selected{'TOR_RELAY_MODE'}{'exit'} = '';
354 $selected{'TOR_RELAY_MODE'}{'private-bridge'} = '';
355 $selected{'TOR_RELAY_MODE'}{'relay'} = '';
356 $selected{'TOR_RELAY_MODE'}{$settings{'TOR_RELAY_MODE'}} = 'selected';
13b5ce6e 357
a03547fe
MT		 358 $selected{'TOR_RELAY_BANDWIDTH_RATE'}{'0'} = '';
359 foreach (@bandwidth_limits) {
360 $selected{'TOR_RELAY_BANDWIDTH_RATE'}{$_} = '';
361 }
362 $selected{'TOR_RELAY_BANDWIDTH_RATE'}{$settings{'TOR_RELAY_BANDWIDTH_RATE'}} = 'selected';
13b5ce6e 363
a03547fe
MT		 364 $selected{'TOR_RELAY_BANDWIDTH_BURST'}{'0'} = '';
365 foreach (@bandwidth_limits) {
366 $selected{'TOR_RELAY_BANDWIDTH_BURST'}{$_} = '';
367 }
368 $selected{'TOR_RELAY_BANDWIDTH_BURST'}{$settings{'TOR_RELAY_BANDWIDTH_BURST'}} = 'selected';
13b5ce6e 369
a03547fe
MT		 370 foreach (@accounting_periods) {
371 $selected{'TOR_RELAY_ACCOUNTING_PERIOD'}{$_} = '';
372 }
373 $selected{'TOR_RELAY_ACCOUNTING_PERIOD'}{$settings{'TOR_RELAY_ACCOUNTING_PERIOD'}} = 'selected';
374
3387469b 375 &Header::openbox('100%', 'center', $Lang::tr{'tor relay configuration'});
a03547fe
MT		 376
377 print <<END;
3387469b 378 <table width='95%'>
a03547fe
MT		 379 <tr>
380 <td width='25%' class='base'>$Lang::tr{'tor relay mode'}:</td>
381 <td width='30%'>
382 <select name='TOR_RELAY_MODE'>
383 <option value='exit' $selected{'TOR_RELAY_MODE'}{'exit'}>$Lang::tr{'tor relay mode exit'}</option>
384 <option value='relay' $selected{'TOR_RELAY_MODE'}{'relay'}>$Lang::tr{'tor relay mode relay'}</option>
385 <option value='bridge' $selected{'TOR_RELAY_MODE'}{'bridge'}>$Lang::tr{'tor relay mode bridge'}</option>
386 <option value='private-bridge' $selected{'TOR_RELAY_MODE'}{'private-bridge'}>$Lang::tr{'tor relay mode private bridge'}</option>
387 </select>
388 </td>
e3edceeb 389 <td width='25%' class='base'>$Lang::tr{'tor relay nickname'}:</td>
a03547fe 390 <td width='20%'>
b31af085 391 <input type='text' name='TOR_RELAY_NICKNAME' value='$settings{'TOR_RELAY_NICKNAME'}' maxlength='19' />
a03547fe
MT		 392 </td>
393 </tr>
394 <tr>
e3edceeb 395 <td width='25%' class='base'>$Lang::tr{'tor relay address'}:</td>
a03547fe
MT		 396 <td width='30%'>
397 <input type='text' name='TOR_RELAY_ADDRESS' value='$settings{'TOR_RELAY_ADDRESS'}' />
398 </td>
e3edceeb 399 <td width='25%' class='base'>$Lang::tr{'tor relay port'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
a03547fe 400 <td width='20%'>
919a5020 401 <input type='text' name='TOR_RELAY_PORT' value='$settings{'TOR_RELAY_PORT'}' size='5' />
a03547fe 402 </td>
a03547fe 403 </tr>
4245fe34
JPT		 404 <tr>
405 <td width='25%'>&nbsp;</td>
406 <td width='30%'>&nbsp;</td>
e3edceeb 407 <td width='25%' class='base'>$Lang::tr{'tor directory port'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
4245fe34
JPT		 408 <td width='20%'>
409 <input type='text' name='TOR_RELAY_DIRPORT' value='$settings{'TOR_RELAY_DIRPORT'}' size='5' />&nbsp;$Lang::tr{'tor 0 = disabled'}
410 </td>
411 </tr>
a03547fe 412 <tr>
e3edceeb 413 <td width='25%' class='base'>$Lang::tr{'tor contact info'}:</td>
a03547fe 414 <td width='75%' colspan='3'>
919a5020 415 <input type='text' name='TOR_RELAY_CONTACT_INFO' value='$settings{'TOR_RELAY_CONTACT_INFO'}' style='width: 98%;' />
a03547fe
MT		 416 </td>
417 </tr>
418 </table>
419
3387469b 420 <br>
a03547fe 421
3387469b 422 <table width='95%'>
a03547fe 423 <tr>
3387469b 424 <td colspan='4' class='base' bgcolor='$color{'color20'}'><b>$Lang::tr{'tor bandwidth settings'}</b></td>
a03547fe
MT		 425 </tr>
426 <tr>
427 <td width='25%' class='base'>$Lang::tr{'tor bandwidth rate'}:</td>
428 <td width='30%' class='base'>
429 <select name='TOR_RELAY_BANDWIDTH_RATE'>
13b5ce6e
MT		 430END
431
a03547fe
MT		 432 foreach (@bandwidth_limits) {
433 if ($_ >= 1024) {
f00699e8 434 print "<option value='$_' $selected{'TOR_RELAY_BANDWIDTH_RATE'}{$_}>". $_ / 1024 ." Mbit/s</option>\n";
a03547fe 435 } else {
f00699e8 436 print "<option value='$_' $selected{'TOR_RELAY_BANDWIDTH_RATE'}{$_}>$_ kbit/s</option>\n";
13b5ce6e 437 }
a03547fe 438 }
13b5ce6e 439
a03547fe
MT		 440 print <<END;
441 <option value='0' $selected{'TOR_RELAY_BANDWIDTH_RATE'}{'0'}>$Lang::tr{'tor bandwidth unlimited'}</option>
442 </select>
443 </td>
e3edceeb 444 <td width='25%' class='base'>$Lang::tr{'tor accounting limit'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
a03547fe
MT		 445 <td width='20%'>
446 <input type='text' name='TOR_RELAY_ACCOUNTING_LIMIT' value='$settings{'TOR_RELAY_ACCOUNTING_LIMIT'}' size='12' />
447 </td>
448 </tr>
449 <tr>
450 <td width='25%' class='base'>$Lang::tr{'tor bandwidth burst'}:</td>
451 <td width='20%' class='base'>
452 <select name='TOR_RELAY_BANDWIDTH_BURST'>
13b5ce6e
MT		 453END
454
a03547fe
MT		 455 foreach (@bandwidth_limits) {
456 if ($_ >= 1024) {
f00699e8 457 print "<option value='$_' $selected{'TOR_RELAY_BANDWIDTH_BURST'}{$_}>". $_ / 1024 ." Mbit/s</option>\n";
a03547fe 458 } else {
f00699e8 459 print "<option value='$_' $selected{'TOR_RELAY_BANDWIDTH_BURST'}{$_}>$_ kbit/s</option>\n";
13b5ce6e 460 }
a03547fe
MT		 461 }
462 print <<END;
463 <option value='0' $selected{'TOR_RELAY_BANDWIDTH_BURST'}{'0'}>$Lang::tr{'tor bandwidth unlimited'}</option>
464 </select>
465 </td>
466 <td width='25%' class='base'>$Lang::tr{'tor accounting period'}:</td>
467 <td width='20%'>
468 <select name='TOR_RELAY_ACCOUNTING_PERIOD'>
13b5ce6e
MT		 469END
470
a03547fe
MT		 471 foreach (@accounting_periods) {
472 print "<option value='$_' $selected{'TOR_RELAY_ACCOUNTING_PERIOD'}{$_}>$Lang::tr{'tor accounting period '.$_}</option>";
473 }
13b5ce6e 474
a03547fe
MT		 475 print <<END;
476 </select>
477 </td>
478 </tr>
479 </table>
13b5ce6e
MT		 480END
481
a03547fe 482 &Header::closebox();
13b5ce6e
MT		 483
484 print <<END;
3387469b 485 <table width='95%'>
13b5ce6e 486 <tr>
e3edceeb 487 <td><img src='/blob.gif' align='top' alt='*' />&nbsp;<font class='base'>$Lang::tr{'required field'}</font></td>
13b5ce6e
MT		 488 <td align='right'>&nbsp;</td>
489 </tr>
490 </table>
491
492 <hr>
493
3387469b 494 <table width='95%'>
13b5ce6e
MT		 495 <tr>
496 <td>&nbsp;</td>
497 <td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td>
498 <td>&nbsp;</td>
499 </tr>
500 </table>
501END
502
503 # If we have a control connection, show the stats.
504 if ($torctrl) {
3387469b 505 &Header::openbox('100%', 'center', $Lang::tr{'tor stats'});
13b5ce6e
MT		 506
507 my @traffic = &TorTrafficStats($torctrl);
508
509 if (@traffic) {
510 print <<END;
3387469b 511 <table width='95%'>
13b5ce6e
MT		 512END
513
514 if ($settings{'TOR_RELAY_ENABLED'} eq 'on') {
515 my $fingerprint = &TorRelayFingerprint($torctrl);
516 if ($fingerprint) {
517 print <<END;
518 <tr>
519 <td width='40%' class='base'>$Lang::tr{'tor relay fingerprint'}:</td>
520 <td width='60%'>
0675a66d 521 <a href='https://metrics.torproject.org/rs.html#details/$fingerprint' target='_blank'>$fingerprint</a>
13b5ce6e
MT		 522 </td>
523 </tr>
524END
525 }
526 }
527
528 my $address = TorGetInfo($torctrl, "address");
529 if ($address) {
530 print <<END;
531 <tr>
532 <td width='40%' class='base'>$Lang::tr{'tor relay external address'}:</td>
533 <td width='60%'>$address</td>
534 </tr>
535END
536 }
537
538 print <<END;
539 <tr>
540 <td width='40%'>$Lang::tr{'tor traffic read written'}:</td>
541END
542 print "<td width='60%'>" . &FormatBytes($traffic[0]) ."/". &FormatBytes($traffic[1]) . "</td>";
543 print <<END;
544 </tr>
545 </table>
546END
547 }
548
549 my $accounting = &TorAccountingStats($torctrl);
550 if ($accounting) {
551 print <<END;
3387469b 552 <table width='95%'>
13b5ce6e
MT		 553 <tr>
554 <td colspan='2' class='base'><b>$Lang::tr{'tor accounting'}</b></td>
555 </tr>
556END
557
558 if ($accounting->{'hibernating'} eq "hard") {
559 print <<END;
560 <tr>
561 <td class='base' colspan='2' bgcolor="$Header::colourred" align='center'>
562 <font color='white'>$Lang::tr{'tor traffic limit hard'}</font>
563 </td>
564 </tr>
565END
566 } elsif ($accounting->{'hibernating'} eq "soft") {
567 print <<END;
568 <tr>
569 <td class='base' colspan='2' bgcolor="$Header::colourorange" align='center'>
570 <font color='white'>$Lang::tr{'tor traffic limit soft'}</font>
571 </td>
572 </tr>
573END
574 }
575
576 print <<END;
577 <tr>
578 <td width='40%' class='base'>$Lang::tr{'tor accounting interval'}</td>
579 <td width='60%'>
580 $accounting->{'interval-start'} - $accounting->{'interval-end'}
581 </td>
582 </tr>
583 <tr>
584 <td width='40%' class='base'>$Lang::tr{'tor accounting bytes'}</td>
585 <td width='60%'>
586END
587
588 print &FormatBytes($accounting->{'bytes_read'}) . "/" . &FormatBytes($accounting->{'bytes_written'});
589 print " (" . &FormatBytes($accounting->{'bytes-left_read'}) . "/" . &FormatBytes($accounting->{'bytes-left_written'});
590 print " $Lang::tr{'tor accounting bytes left'})";
591
592 print <<END;
593 </td>
594 </tr>
595 </table>
596END
597 }
598
599 my @nodes = &TorORConnStatus($torctrl);
600 if (@nodes) {
f16bcc3e 601 my $nodes_length = scalar @nodes;
13b5ce6e 602 print <<END;
3387469b 603 <table width='95%'>
13b5ce6e 604 <tr>
f16bcc3e
MT		 605 <td width='40%' class='base'><b>$Lang::tr{'tor connected relays'}</b></td>
606 <td width='60%' colspan='2'>($nodes_length)</td>
13b5ce6e
MT		 607 </tr>
608END
609
610 foreach my $node (@nodes) {
611 print <<END;
612 <tr>
613 <td width='40%'>
0675a66d 614 <a href='https://metrics.torproject.org/rs.html#details/$node->{'fingerprint'}' target='_blank'>
13b5ce6e
MT		 615 $node->{'name'}
616 </a>
617 </td>
618 <td width='30%'>
619END
620
621 if (exists($node->{'country_code'})) {
a9a28430 622 # Get the flag icon of the country.
0893eef4 623 my $flag_icon = &Location::Functions::get_flag_icon($node->{'country_code'});
a9a28430
SS		 624
625 # Check if a flag for the given country is available.
626 if ($flag_icon) {
627 print "<a href='country.cgi#$node->{'country_code'}'><img src='$flag_icon' border='0' align='absmiddle' alt='$node->{'country_code'}'></a>";
3387469b 628 } else {
a9a28430 629 print "<img src='/images/flags/blank.png' border='0' align='absmiddle'/>";
3387469b 630 }
13b5ce6e
MT		 631 }
632
633 print <<END;
634 <a href='ipinfo.cgi?ip=$node->{'address'}'>$node->{'address'}</a>:$node->{'port'}
635 </td>
636 <td width='30%' align='right'>
637 ~$node->{'bandwidth_string'}
638 </td>
639 </tr>
640END
641 }
642 print "</table>";
643 }
644
645 &Header::closebox();
646 }
647
648 print "</form>\n";
649
650 &Header::closebigbox();
651 &Header::closepage();
652}
653
654sub BuildConfiguration() {
655 my %settings = ();
656 &General::readhash("${General::swroot}/tor/settings", \%settings);
657
658 my $torrc = "${General::swroot}/tor/torrc";
659
660 open(FILE, ">$torrc");
661
662 # Global settings.
663 print FILE "ControlPort $TOR_CONTROL_PORT\n";
664
665 if ($settings{'TOR_ENABLED'} eq 'on') {
666 my $strict_nodes = 0;
667
668 print FILE "SocksPort 0.0.0.0:$settings{'TOR_SOCKS_PORT'}\n";
669
670 my @subnets = split(",", $settings{'TOR_ALLOWED_SUBNETS'});
671 foreach (@subnets) {
672 print FILE "SocksPolicy accept $_\n" if (&General::validipandmask($_));
673 }
674 print FILE "SocksPolicy reject *\n" if (@subnets);
675
676 if ($settings{'TOR_EXIT_COUNTRY'} ne '') {
677 $strict_nodes = 1;
678
679 print FILE "ExitNodes {$settings{'TOR_EXIT_COUNTRY'}}\n";
680 }
681
682 if ($settings{'TOR_USE_EXIT_NODES'} ne '') {
683 $strict_nodes = 1;
684
685 my @nodes = split(",", $settings{'TOR_USE_EXIT_NODES'});
686 foreach (@nodes) {
687 print FILE "ExitNode $_\n";
688 }
689 }
690
691 if ($strict_nodes > 0) {
692 print FILE "StrictNodes 1\n";
693 }
694 }
695
696 if ($settings{'TOR_RELAY_ENABLED'} eq 'on') {
697 # Reject access to private networks.
698 print FILE "ExitPolicyRejectPrivate 1\n";
699
919a5020 700 print FILE "ORPort $settings{'TOR_RELAY_PORT'}\n";
13b5ce6e 701
4245fe34
JPT		 702 if ($settings{'TOR_RELAY_DIRPORT'} ne '0') {
703 print FILE "DirPort $settings{'TOR_RELAY_DIRPORT'}\n";
704 }
705
13b5ce6e
MT		 706 if ($settings{'TOR_RELAY_ADDRESS'} ne '') {
707 print FILE "Address $settings{'TOR_RELAY_ADDRESS'}\n";
708 }
709
710 if ($settings{'TOR_RELAY_NICKNAME'} ne '') {
711 print FILE "Nickname $settings{'TOR_RELAY_NICKNAME'}\n";
712 }
713
714 if ($settings{'TOR_RELAY_CONTACT_INFO'} ne '') {
715 print FILE "ContactInfo $settings{'TOR_RELAY_CONTACT_INFO'}\n";
716 }
717
718 # Limit to bridge mode.
719 my $is_bridge = 0;
720
721 if ($settings{'TOR_RELAY_MODE'} eq 'bridge') {
722 $is_bridge++;
723
724 # Private bridge.
725 } elsif ($settings{'TOR_RELAY_MODE'} eq 'private-bridge') {
726 $is_bridge++;
727
728 print FILE "PublishServerDescriptor 0\n";
729
730 # Exit node.
731 } elsif ($settings{'TOR_RELAY_MODE'} eq 'exit') {
732 print FILE "ExitPolicy accept *:*\n";
733
734 # Relay only.
735 } elsif ($settings{'TOR_RELAY_MODE'} eq 'relay') {
736 print FILE "ExitPolicy reject *:*\n";
737 }
738
739 if ($is_bridge > 0) {
740 print FILE "BridgeRelay 1\n";
741 print FILE "Exitpolicy reject *:*\n";
742 }
743
744 if ($settings{'TOR_RELAY_BANDWIDTH_RATE'} > 0) {
745 print FILE "RelayBandwidthRate ";
746 print FILE $settings{'TOR_RELAY_BANDWIDTH_RATE'} / 8;
747 print FILE " KB\n";
748
749 if ($settings{'TOR_RELAY_BANDWIDTH_BURST'} > 0) {
750 print FILE "RelayBandwidthBurst ";
751 print FILE $settings{'TOR_RELAY_BANDWIDTH_BURST'} / 8;
752 print FILE " KB\n";
753 }
754 }
755
756 if ($settings{'TOR_RELAY_ACCOUNTING_LIMIT'} > 0) {
757 print FILE "AccountingMax ".$settings{'TOR_RELAY_ACCOUNTING_LIMIT'}." MB\n";
758
759 if ($settings{'TOR_RELAY_ACCOUNTING_PERIOD'} eq 'daily') {
760 print FILE "AccountingStart day 00:00\n";
761 } elsif ($settings{'TOR_RELAY_ACCOUNTING_PERIOD'} eq 'weekly') {
762 print FILE "AccountingStart week 1 00:00\n";
763 } elsif ($settings{'TOR_RELAY_ACCOUNTING_PERIOD'} eq 'monthly') {
764 print FILE "AccountingStart month 1 00:00\n";
765 }
766 }
767 }
768
769 close(FILE);
770
771 # Restart the service.
772 if (($settings{'TOR_ENABLED'} eq 'on') || ($settings{'TOR_RELAY_ENABLED'} eq 'on')) {
005db206 773 system("/usr/local/bin/torctrl restart &>/dev/null");
13b5ce6e 774 } else {
005db206 775 system("/usr/local/bin/torctrl stop &>/dev/null");
13b5ce6e 776 }
3387469b
JPT		 777 # Update pid and memory
778 daemonstats();
13b5ce6e
MT		 779}
780
781sub TorConnect() {
782 my $socket = new IO::Socket::INET(
783 Proto => 'tcp', PeerAddr => '127.0.0.1', PeerPort => $TOR_CONTROL_PORT,
784 ) or return;
785
786 $socket->autoflush(1);
787
788 # Authenticate.
789 &TorSendCommand($socket, "AUTHENTICATE");
790
791 return $socket;
792}
793
794sub TorSendCommand() {
795 my ($socket, $cmd) = @_;
796
797 # Replace line ending with \r\n.
798 chomp $cmd;
799 $cmd .= "\r\n";
800
801 $socket->send($cmd);
802
803 my @output = ();
804 while (my $line = <$socket>) {
805 # Skip empty lines.
806 if ($line =~ /^.\r\n$/) {
807 next;
808 }
809
810 # Command has been successfully executed.
811 if ($line =~ /250 OK/) {
812 last;
813
814 # Error.
815 } elsif ($line =~ /^5\d+/) {
816 last;
817
818 } else {
819 # Remove line endings.
820 $line =~ s/\r\n$//;
821
822 push(@output, $line);
823 }
824 }
825
826 return @output;
827}
828
829sub TorSendCommandOneLine() {
830 my ($tor, $cmd) = @_;
831
832 my @output = &TorSendCommand($tor, $cmd);
833 return $output[0];
834}
835
836sub TorGetInfo() {
837 my ($tor, $cmd) = @_;
838
839 my $output = &TorSendCommandOneLine($tor, "GETINFO ".$cmd);
840
841 my ($key, $value) = split("=", $output);
842 return $value;
843}
844
845sub TorClose() {
846 my $socket = shift;
847
848 if ($socket) {
849 $socket->shutdown(2);
850 }
851}
852
853sub TorTrafficStats() {
854 my $tor = shift;
855
856 my $output_read = &TorGetInfo($tor, "traffic/read");
857 my $output_written = &TorGetInfo($tor, "traffic/written");
858
859 return ($output_read, $output_written);
860}
861
862sub TorRelayFingerprint() {
863 my $tor = shift;
864
865 return &TorGetInfo($tor, "fingerprint");
866}
867
868sub TorORConnStatus() {
869 my $tor = shift;
870 my @nodes = ();
871
872 my @output = &TorSendCommand($tor, "GETINFO orconn-status");
873 foreach (@output) {
874 $_ =~ s/^250[\+-]orconn-status=//;
875 next if ($_ eq "");
876 last if ($_ eq ".");
877 next unless ($_ =~ /^\$/);
878
879 my @line = split(" ", $_);
880 my @node = split(/[=~]/, $line[0]);
881
882 my $node = &TorNodeDescription($tor, $node[0]);
883 if ($node) {
884 push(@nodes, $node);
885 }
886 }
887
888 # Sort by names.
889 @nodes = sort { $a->{'name'} cmp $b->{'name'} } @nodes;
890
891 return @nodes;
892}
893
894sub TorNodeDescription() {
895 my ($tor, $fingerprint) = @_;
896 $fingerprint =~ s/\$//;
897
898 my $node = {
899 fingerprint => $fingerprint,
900 exit_node => 0,
901 };
902
903 my @output = &TorSendCommand($tor, "GETINFO ns/id/$node->{'fingerprint'}");
904
905 foreach (@output) {
906 # Router
907 if ($_ =~ /^r (\w+) (.*) (\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}) (\d+)/) {
908 $node->{'name'} = $1;
909 $node->{'address'} = $3;
910 $node->{'port'} = $4;
911
07e42be9 912 my $country_code = &Location::Functions::lookup_country_code($node->{'address'});
13b5ce6e
MT		 913 $node->{'country_code'} = $country_code;
914
915 # Flags
916 } elsif ($_ =~ /^s (.*)$/) {
917 $node->{'flags'} = split(" ", $1);
918
919 foreach my $flag ($node->{'flags'}) {
920 if ($flag eq "Exit") {
921 $node->{'exit_node'}++;
922 }
923 }
924
925 # Bandwidth
926 } elsif ($_ =~ /^w Bandwidth=(\d+)/) {
927 $node->{'bandwidth'} = $1 * 8;
928 $node->{'bandwidth_string'} = &FormatBitsPerSecond($node->{'bandwidth'});
929 }
930 }
931
932 if (exists($node->{'name'})) {
933 return $node;
934 }
935}
936
937sub TorAccountingStats() {
938 my $tor = shift;
939 my $ret = {};
940
941 my $enabled = &TorGetInfo($tor, "accounting/enabled");
942 if ($enabled ne '1') {
943 return;
944 }
945
946 my @cmds = ("hibernating", "interval-start", "interval-end");
947 foreach (@cmds) {
948 $ret->{$_} = &TorGetInfo($tor, "accounting/$_");
949 }
950
951 my @cmds = ("bytes", "bytes-left");
952 foreach (@cmds) {
953 my $output = &TorGetInfo($tor, "accounting/$_");
954 my @bytes = split(" ", $output);
955
956 $ret->{$_."_read"} = $bytes[0];
957 $ret->{$_."_written"} = $bytes[1];
958 }
959
960 return $ret;
961}
962
963sub FormatBytes() {
964 my $bytes = shift;
965
966 my @units = ("B", "KB", "MB", "GB", "TB");
967 my $units_index = 0;
968
969 while (($units_index <= $#units) && ($bytes >= 1024)) {
970 $units_index++;
971 $bytes /= 1024;
972 }
973
974 return sprintf("%.2f %s", $bytes, $units[$units_index]);
975}
976
977sub FormatBitsPerSecond() {
978 my $bits = shift;
979
f00699e8 980 my @units = ("bit/s", "kbit/s", "Mbit/s", "Gbit/s", "Tbit/s");
13b5ce6e
MT		 981 my $units_index = 0;
982
983 while (($units_index <= $#units) && ($bits >= 1024)) {
984 $units_index++;
985 $bits /= 1024;
986 }
987
988 return sprintf("%.2f %s", $bits, $units[$units_index]);
989}
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