|
1
|
<?php
|
|
2
|
|
|
3
|
/*
|
|
4
|
vpn.inc
|
|
5
|
Copyright (C) 2004 Scott Ullrich
|
|
6
|
Copyright (C) 2008 Shrew Soft Inc
|
|
7
|
Copyright (C) 2008 Ermal Lu�i
|
|
8
|
All rights reserved.
|
|
9
|
|
|
10
|
originally part of m0n0wall (http://m0n0.ch/wall)
|
|
11
|
Copyright (C) 2003-2004 Manuel Kasper <mk@neon1.net>.
|
|
12
|
All rights reserved.
|
|
13
|
|
|
14
|
Redistribution and use in source and binary forms, with or without
|
|
15
|
modification, are permitted provided that the following conditions are met:
|
|
16
|
|
|
17
|
1. Redistributions of source code must retain the above copyright notice,
|
|
18
|
this list of conditions and the following disclaimer.
|
|
19
|
|
|
20
|
2. Redistributions in binary form must reproduce the above copyright
|
|
21
|
notice, this list of conditions and the following disclaimer in the
|
|
22
|
documentation and/or other materials provided with the distribution.
|
|
23
|
|
|
24
|
THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
|
|
25
|
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
|
|
26
|
AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
|
27
|
AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
|
|
28
|
OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
29
|
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
30
|
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
31
|
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
32
|
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
33
|
POSSIBILITY OF SUCH DAMAGE.
|
|
34
|
*/
|
|
35
|
|
|
36
|
/*
|
|
37
|
pfSense_BUILDER_BINARIES: /sbin/ifconfig
|
|
38
|
pfSense_BUILDER_BINARIES: /usr/local/sbin/ipsec /usr/local/libexec/ipsec/charon /usr/local/libexec/ipsec/starter
|
|
39
|
pfSense_BUILDER_BINARIES: /usr/local/sbin/filterdns /usr/local/sbin/mpd4
|
|
40
|
pfSense_MODULE: vpn
|
|
41
|
*/
|
|
42
|
|
|
43
|
require_once("ipsec.inc");
|
|
44
|
|
|
45
|
function vpn_ipsec_configure_loglevels($forconfig = false)
|
|
46
|
{
|
|
47
|
global $config, $ipsec_loglevels;
|
|
48
|
|
|
49
|
$cfgtext = array();
|
|
50
|
foreach ($ipsec_loglevels as $lkey => $ldescr) {
|
|
51
|
if (!isset($config['ipsec']["ipsec_{$lkey}"]))
|
|
52
|
$forconfig ? $cfgtext[] = "{$lkey} = -1" : mwexec("/usr/local/sbin/ipsec stroke loglevel {$lkey} -1", false);
|
|
53
|
else if (is_numeric($config['ipsec']["ipsec_{$lkey}"]) &&
|
|
54
|
intval($config['ipsec']["ipsec_{$lkey}"]) >= 1 && intval($config['ipsec']["ipsec_{$lkey}"]) <= 5)
|
|
55
|
$forconfig ? $cfgtext[] = "${lkey} = " . (intval($config['ipsec']["ipsec_{$lkey}"]) - 1) :
|
|
56
|
mwexec("/usr/local/sbin/ipsec stroke loglevel {$lkey} " . (intval($config['ipsec']["ipsec_{$lkey}"]) - 1) , false);
|
|
57
|
}
|
|
58
|
if ($forconfig)
|
|
59
|
return implode(',', $cfgtext);
|
|
60
|
}
|
|
61
|
|
|
62
|
/* include all configuration functions */
|
|
63
|
function vpn_ipsec_convert_to_modp($index)
|
|
64
|
{
|
|
65
|
|
|
66
|
$convertion = "";
|
|
67
|
switch ($index) {
|
|
68
|
case '1':
|
|
69
|
$convertion = "modp768";
|
|
70
|
break;
|
|
71
|
case '2':
|
|
72
|
$convertion = "modp1024";
|
|
73
|
break;
|
|
74
|
case '5':
|
|
75
|
$convertion = "modp1536";
|
|
76
|
break;
|
|
77
|
case '14':
|
|
78
|
$convertion = "modp2048";
|
|
79
|
break;
|
|
80
|
case '15':
|
|
81
|
$convertion = "modp3072";
|
|
82
|
break;
|
|
83
|
case '16':
|
|
84
|
$convertion = "modp4096";
|
|
85
|
break;
|
|
86
|
case '17':
|
|
87
|
$convertion = "modp6144";
|
|
88
|
break;
|
|
89
|
case '18':
|
|
90
|
$convertion = "modp8192";
|
|
91
|
break;
|
|
92
|
}
|
|
93
|
|
|
94
|
return $convertion;
|
|
95
|
}
|
|
96
|
|
|
97
|
function vpn_ipsec_configure($ipchg = false)
|
|
98
|
{
|
|
99
|
global $config, $g, $sa, $sn, $p1_ealgos, $p2_ealgos;
|
|
100
|
|
|
101
|
if ($g['platform'] == 'jail')
|
|
102
|
return;
|
|
103
|
|
|
104
|
/* get the automatic ping_hosts.sh ready */
|
|
105
|
unlink_if_exists("{$g['vardb_path']}/ipsecpinghosts");
|
|
106
|
touch("{$g['vardb_path']}/ipsecpinghosts");
|
|
107
|
|
|
108
|
vpn_ipsec_configure_preferoldsa();
|
|
109
|
|
|
110
|
$syscfg = $config['system'];
|
|
111
|
$ipseccfg = $config['ipsec'];
|
|
112
|
$a_phase1 = $config['ipsec']['phase1'];
|
|
113
|
$a_phase2 = $config['ipsec']['phase2'];
|
|
114
|
$a_client = $config['ipsec']['client'];
|
|
115
|
|
|
116
|
if (!isset($ipseccfg['enable'])) {
|
|
117
|
/* try to stop charon */
|
|
118
|
mwexec("/usr/local/sbin/ipsec stop");
|
|
119
|
/* Stop dynamic monitoring */
|
|
120
|
killbypid("{$g['varrun_path']}/filterdns-ipsec.pid");
|
|
121
|
|
|
122
|
/* wait for process to die */
|
|
123
|
sleep(2);
|
|
124
|
|
|
125
|
/* disallow IPSEC, it is off */
|
|
126
|
mwexec("/sbin/ifconfig enc0 down");
|
|
127
|
set_single_sysctl("net.inet.ip.ipsec_in_use", "0");
|
|
128
|
|
|
129
|
return 0;
|
|
130
|
} else {
|
|
131
|
mwexec("/sbin/ifconfig enc0 up");
|
|
132
|
set_single_sysctl("net.inet.ip.ipsec_in_use", "1");
|
|
133
|
/* needed for config files */
|
|
134
|
if (!is_dir("{$g['varetc_path']}/ipsec"))
|
|
135
|
mkdir("{$g['varetc_path']}/ipsec");
|
|
136
|
if (!is_dir("{$g['varetc_path']}/ipsec/ipsec.d"))
|
|
137
|
mkdir("{$g['varetc_path']}/ipsec/ipsec.d");
|
|
138
|
if (!is_dir("{$g['varetc_path']}/ipsec/ipsec.d/cacerts"))
|
|
139
|
mkdir("{$g['varetc_path']}/ipsec/ipsec.d/cacerts");
|
|
140
|
if (!is_dir("{$g['varetc_path']}/ipsec/ipsec.d/private"))
|
|
141
|
mkdir("{$g['varetc_path']}/ipsec/ipsec.d/private");
|
|
142
|
if (!is_dir("{$g['varetc_path']}/ipsec/ipsec.d/crls"))
|
|
143
|
mkdir("{$g['varetc_path']}/ipsec/ipsec.d/crls");
|
|
144
|
if (!is_dir("{$g['varetc_path']}/ipsec/ipsec.d/certs"))
|
|
145
|
mkdir("{$g['varetc_path']}/ipsec/ipsec.d/certs");
|
|
146
|
if (!is_dir("{$g['varetc_path']}/ipsec/ipsec.d/aacerts"))
|
|
147
|
mkdir("{$g['varetc_path']}/ipsec/ipsec.d/aacerts");
|
|
148
|
if (!is_dir("{$g['varetc_path']}/ipsec/ipsec.d/acerts"))
|
|
149
|
mkdir("{$g['varetc_path']}/ipsec/ipsec.d/acerts");
|
|
150
|
if (!is_dir("{$g['varetc_path']}/ipsec/ipsec.d/ocspcerts"))
|
|
151
|
mkdir("{$g['varetc_path']}/ipsec/ipsec.d/ocspcerts");
|
|
152
|
if (!is_dir("{$g['varetc_path']}/ipsec/ipsec.d/reqs"))
|
|
153
|
mkdir("{$g['varetc_path']}/ipsec/ipsec.d/reqs");
|
|
154
|
|
|
155
|
|
|
156
|
if ($g['booting'])
|
|
157
|
echo gettext("Configuring IPsec VPN... ");
|
|
158
|
|
|
159
|
/* fastforwarding is not compatible with ipsec tunnels */
|
|
160
|
set_single_sysctl("net.inet.ip.fastforwarding", "0");
|
|
161
|
|
|
162
|
/* resolve all local, peer addresses and setup pings */
|
|
163
|
$ipmap = array();
|
|
164
|
$rgmap = array();
|
|
165
|
$filterdns_list = array();
|
|
166
|
$listeniflist = array();
|
|
167
|
unset($iflist);
|
|
168
|
if (is_array($a_phase1) && count($a_phase1)) {
|
|
169
|
|
|
170
|
$ipsecpinghosts = "";
|
|
171
|
/* step through each phase1 entry */
|
|
172
|
foreach ($a_phase1 as $ph1ent) {
|
|
173
|
if (isset($ph1ent['disabled']))
|
|
174
|
continue;
|
|
175
|
|
|
176
|
$listeniflist = get_real_interface($a_phase1['interface']);
|
|
177
|
|
|
178
|
$ep = ipsec_get_phase1_src($ph1ent);
|
|
179
|
if (!is_ipaddr($ep))
|
|
180
|
continue;
|
|
181
|
|
|
182
|
if(!in_array($ep,$ipmap))
|
|
183
|
$ipmap[] = $ep;
|
|
184
|
|
|
185
|
/* see if this tunnel has a hostname for the remote-gateway. If so,
|
|
186
|
try to resolve it now and add it to the list for filterdns */
|
|
187
|
|
|
188
|
if (isset ($ph1ent['mobile']))
|
|
189
|
continue;
|
|
190
|
|
|
191
|
$rg = $ph1ent['remote-gateway'];
|
|
192
|
|
|
193
|
if (!is_ipaddr($rg)) {
|
|
194
|
$filterdns_list[] = "{$rg}";
|
|
195
|
add_hostname_to_watch($rg);
|
|
196
|
if(! $g['booting'])
|
|
197
|
$rg = resolve_retry($rg);
|
|
198
|
if (!is_ipaddr($rg))
|
|
199
|
continue;
|
|
200
|
}
|
|
201
|
if(array_search($rg, $rgmap)) {
|
|
202
|
log_error("The remote gateway {$rg} already exists on another phase 1 entry");
|
|
203
|
continue;
|
|
204
|
}
|
|
205
|
$rgmap[$ph1ent['remote-gateway']] = $rg;
|
|
206
|
|
|
207
|
if (is_array($a_phase2)) {
|
|
208
|
/* step through each phase2 entry */
|
|
209
|
foreach ($a_phase2 as $ph2ent) {
|
|
210
|
$ikeid = $ph2ent['ikeid'];
|
|
211
|
|
|
212
|
if (isset($ph2ent['disabled']))
|
|
213
|
continue;
|
|
214
|
|
|
215
|
if ($ikeid != $ph1ent['ikeid'])
|
|
216
|
continue;
|
|
217
|
|
|
218
|
/* add an ipsec pinghosts entry */
|
|
219
|
if ($ph2ent['pinghost']) {
|
|
220
|
if (!is_array($iflist))
|
|
221
|
$iflist = get_configured_interface_list();
|
|
222
|
$viplist = get_configured_vips_list();
|
|
223
|
$srcip = null;
|
|
224
|
$local_subnet = ipsec_idinfo_to_cidr($ph2ent['localid'], true, $ph2ent['mode']);
|
|
225
|
if(is_ipaddrv6($ph2ent['pinghost'])) {
|
|
226
|
foreach ($iflist as $ifent => $ifname) {
|
|
227
|
$interface_ip = get_interface_ipv6($ifent);
|
|
228
|
if(!is_ipaddrv6($interface_ip))
|
|
229
|
continue;
|
|
230
|
if (ip_in_subnet($interface_ip, $local_subnet)) {
|
|
231
|
$srcip = $interface_ip;
|
|
232
|
break;
|
|
233
|
}
|
|
234
|
}
|
|
235
|
} else {
|
|
236
|
foreach ($iflist as $ifent => $ifname) {
|
|
237
|
$interface_ip = get_interface_ip($ifent);
|
|
238
|
if(!is_ipaddrv4($interface_ip))
|
|
239
|
continue;
|
|
240
|
if ($local_subnet == "0.0.0.0/0" || ip_in_subnet($interface_ip, $local_subnet)) {
|
|
241
|
$srcip = $interface_ip;
|
|
242
|
break;
|
|
243
|
}
|
|
244
|
}
|
|
245
|
}
|
|
246
|
/* if no valid src IP was found in configured interfaces, try the vips */
|
|
247
|
if (is_null($srcip)) {
|
|
248
|
foreach ($viplist as $vip) {
|
|
249
|
if (ip_in_subnet($vip['ipaddr'], $local_subnet)) {
|
|
250
|
$srcip = $vip['ipaddr'];
|
|
251
|
break;
|
|
252
|
}
|
|
253
|
}
|
|
254
|
}
|
|
255
|
$dstip = $ph2ent['pinghost'];
|
|
256
|
if(is_ipaddrv6($dstip)) {
|
|
257
|
$family = "inet6";
|
|
258
|
} else {
|
|
259
|
$family = "inet";
|
|
260
|
}
|
|
261
|
if (is_ipaddr($srcip))
|
|
262
|
$ipsecpinghosts[] = "{$srcip}|{$dstip}|3|||||{$family}|\n";
|
|
263
|
}
|
|
264
|
}
|
|
265
|
}
|
|
266
|
}
|
|
267
|
@file_put_contents("{$g['vardb_path']}/ipsecpinghosts", $ipsecpinghosts);
|
|
268
|
unset($ipsecpinghosts);
|
|
269
|
}
|
|
270
|
unset($iflist);
|
|
271
|
|
|
272
|
$strongswan = <<<EOD
|
|
273
|
|
|
274
|
#Automatically generated please do not modify
|
|
275
|
starter {
|
|
276
|
load_warning = no
|
|
277
|
}
|
|
278
|
|
|
279
|
charon {
|
|
280
|
|
|
281
|
# number of worker threads in charon
|
|
282
|
threads = 16
|
|
283
|
|
|
284
|
# XXX: There is not much choice here really users win their security!
|
|
285
|
i_dont_care_about_security_and_use_aggressive_mode_psk=yes
|
|
286
|
|
|
287
|
# And two loggers using syslog. The subsections define the facility to log
|
|
288
|
# to, currently one of: daemon, auth.
|
|
289
|
syslog {
|
|
290
|
|
|
291
|
identifier = charon
|
|
292
|
# default level to the LOG_DAEMON facility
|
|
293
|
daemon {
|
|
294
|
}
|
|
295
|
# very minimalistic IKE auditing logs to LOG_AUTHPRIV
|
|
296
|
auth {
|
|
297
|
default = -1
|
|
298
|
ike = 1
|
|
299
|
ike_name = yes
|
|
300
|
}
|
|
301
|
}
|
|
302
|
|
|
303
|
EOD;
|
|
304
|
|
|
305
|
if (is_array($a_client) && isset($a_client['enable']) && isset($a_client['net_list']))
|
|
306
|
$strongswan .= "\tcisco_unity = yes\n";
|
|
307
|
|
|
308
|
$strongswan .= "\tplugins {\n";
|
|
309
|
|
|
310
|
if (is_array($a_client) && isset($a_client['enable'])) {
|
|
311
|
$strongswan .= "\t\tattr {\n";
|
|
312
|
if ($a_client['pool_address'] && $a_client['pool_netbits'])
|
|
313
|
$strongswan .= "\t\tsubnet = {$a_client['pool_address']}/{$a_client['pool_netbits']}\n";
|
|
314
|
|
|
315
|
$cfgservers = array();
|
|
316
|
if (!empty($a_client['dns_server1']))
|
|
317
|
$cfgservers[] = $a_client['dns_server1'];
|
|
318
|
if (!empty($a_client['dns_server2']))
|
|
319
|
$cfgservers[] = $a_client['dns_server2'];
|
|
320
|
if (!empty($a_client['dns_server3']))
|
|
321
|
$cfgservers[] = $a_client['dns_server3'];
|
|
322
|
if (!empty($a_client['dns_server4']))
|
|
323
|
$cfgservers[] = $a_client['dns_server4'];
|
|
324
|
|
|
325
|
if (!empty($cfgservers))
|
|
326
|
$strongswan .= "\t\tdns = " . implode(",", $cfgservers) . "\n";
|
|
327
|
unset($cfgservers);
|
|
328
|
$cfgservers = array();
|
|
329
|
if (!empty($a_client['wins_server1']))
|
|
330
|
$cfgservers[] = $a_client['wins_server1'];
|
|
331
|
if (!empty($a_client['wins_server2']))
|
|
332
|
$cfgservers[] = $a_client['wins_server2'];
|
|
333
|
if (!empty($cfgservers))
|
|
334
|
$strongswan .= "\t\tnbns = " . implode(",", $cfgservers) . "\n";
|
|
335
|
unset($cfgservers);
|
|
336
|
|
|
337
|
if (isset($a_client['net_list'])) {
|
|
338
|
$net_list = '';
|
|
339
|
foreach ($a_phase2 as $ph2ent) {
|
|
340
|
if (isset($ph2ent['disabled']))
|
|
341
|
continue;
|
|
342
|
|
|
343
|
if (!isset($ph2ent['mobile']))
|
|
344
|
continue;
|
|
345
|
|
|
346
|
$localid = ipsec_idinfo_to_cidr($ph2ent['localid'], true, $ph2ent['mode']);
|
|
347
|
|
|
348
|
if (!empty($net_list))
|
|
349
|
$net_list .= ",";
|
|
350
|
$net_list .= $localid;
|
|
351
|
}
|
|
352
|
|
|
353
|
if (!empty($net_list)) {
|
|
354
|
$strongswan .= "\t\tsplit-include = {$net_list}\n";
|
|
355
|
unset($net_list);
|
|
356
|
}
|
|
357
|
}
|
|
358
|
|
|
359
|
if (!empty($a_client['dns_domain'])) {
|
|
360
|
$strongswan .= "\t\t# Search domain and default domain\n";
|
|
361
|
$strongswan .= "\t\t28674 = {$a_client['dns_domain']}\n";
|
|
362
|
if (empty($a_client['dns_split']))
|
|
363
|
$strongswan .= "\t\t28675 = {$a_client['dns_domain']}";
|
|
364
|
$strongswan .= "\n";
|
|
365
|
}
|
|
366
|
|
|
367
|
if (!empty($a_client['dns_split'])) {
|
|
368
|
$strongswan .= "\t\t28675 = {$a_client['dns_split']}\n";
|
|
369
|
}
|
|
370
|
|
|
371
|
if (!empty($a_client['login_banner']))
|
|
372
|
$strongswan .= "\t\t28672 = {$a_client['login_banner']}\n";
|
|
373
|
|
|
374
|
if (isset($a_client['save_passwd']))
|
|
375
|
$strongswan .= "\t\t28673 = yes\n";
|
|
376
|
|
|
377
|
if ($a_client['pfs_group'])
|
|
378
|
$strongswan .= "\t\t28679 = {$a_client['pfs_group']}\n";
|
|
379
|
$strongswan .= "\t\t}\n";
|
|
380
|
|
|
381
|
if ($a_client['user_source'] != "none") {
|
|
382
|
$strongswan .= "\txauth-generic {\n";
|
|
383
|
$strongswan .= "\t\tscript = /etc/inc/ipsec.auth-user.php\n";
|
|
384
|
$strongswan .= "\t\tauthcfg = ";
|
|
385
|
$firstsed = 0;
|
|
386
|
$authcfgs = explode(",", $a_client['user_source']);
|
|
387
|
foreach ($authcfgs as $authcfg) {
|
|
388
|
if ($firstsed > 0)
|
|
389
|
$strongswan .= ",";
|
|
390
|
if ($authcfg == "system")
|
|
391
|
$authcfg = "Local Database";
|
|
392
|
$strongswan .= $authcfg;
|
|
393
|
$firstsed = 1;
|
|
394
|
}
|
|
395
|
$strongswan .= "\n";
|
|
396
|
$strongswan .= "\t}\n";
|
|
397
|
}
|
|
398
|
}
|
|
399
|
|
|
400
|
$strongswan .= "\t}\n}\n";
|
|
401
|
@file_put_contents("{$g['varetc_path']}/ipsec/strongswan.conf", $strongswan);
|
|
402
|
unset($strongswan);
|
|
403
|
|
|
404
|
/* generate CA certificates files */
|
|
405
|
if (is_array($config['ca']) && count($config['ca'])) {
|
|
406
|
foreach ($config['ca'] as $ca) {
|
|
407
|
if (!isset($ca['crt'])) {
|
|
408
|
log_error(sprintf(gettext("Error: Invalid certificate info for %s"), $ca['descr']));
|
|
409
|
continue;
|
|
410
|
}
|
|
411
|
$cert = base64_decode($ca['crt']);
|
|
412
|
$x509cert = openssl_x509_parse(openssl_x509_read($cert));
|
|
413
|
if (!is_array($x509cert) || !isset($x509cert['hash'])) {
|
|
414
|
log_error(sprintf(gettext("Error: Invalid certificate hash info for %s"), $ca['descr']));
|
|
415
|
continue;
|
|
416
|
}
|
|
417
|
$fname = "{$g['varetc_path']}/ipsec/ipsec.d/cacerts/{$x509cert['hash']}.0";
|
|
418
|
if (!@file_put_contents($fname, $cert)) {
|
|
419
|
log_error(sprintf(gettext("Error: Cannot write IPsec CA file for %s"), $ca['descr']));
|
|
420
|
continue;
|
|
421
|
}
|
|
422
|
unset($cert);
|
|
423
|
}
|
|
424
|
}
|
|
425
|
|
|
426
|
$pskconf = "";
|
|
427
|
|
|
428
|
if (is_array($a_phase1) && count($a_phase1)) {
|
|
429
|
foreach ($a_phase1 as $ph1ent) {
|
|
430
|
|
|
431
|
if (isset($ph1ent['disabled']))
|
|
432
|
continue;
|
|
433
|
|
|
434
|
if (strstr($ph1ent['authentication_method'],'rsa')) {
|
|
435
|
$certline = '';
|
|
436
|
|
|
437
|
if (strstr($authmethod,'rsa')) {
|
|
438
|
|
|
439
|
$cert = lookup_cert($ph1ent['certref']);
|
|
440
|
|
|
441
|
if (!$cert) {
|
|
442
|
log_error(sprintf(gettext("Error: Invalid phase1 certificate reference for %s"), $ph1ent['name']));
|
|
443
|
continue;
|
|
444
|
}
|
|
445
|
|
|
446
|
chmod($certpath, 0600);
|
|
447
|
|
|
448
|
$keyfile = "cert-{$ikeid}.key";
|
|
449
|
$keypath = "{$g['varetc_path']}/ipsec/{$keyfile}";
|
|
450
|
|
|
451
|
if (!file_put_contents($keypath, base64_decode($cert['prv']))) {
|
|
452
|
log_error(sprintf(gettext("Error: Cannot write phase1 key file for %s"), $ph1ent['name']));
|
|
453
|
continue;
|
|
454
|
}
|
|
455
|
|
|
456
|
chmod($keypath, 0600);
|
|
457
|
/* XXX" Traffic selectors? */
|
|
458
|
$pskconf .= " : RSA {$keypath}\n";
|
|
459
|
|
|
460
|
$ca = lookup_ca($ph1ent['caref']);
|
|
461
|
if ($ca) {
|
|
462
|
$cafile = "ca-{$ikeid}.crt";
|
|
463
|
$capath = "{$g['varetc_path']}/ipsec/ipsec.d/cacerts/{$cafile}";
|
|
464
|
|
|
465
|
if (!file_put_contents($capath, base64_decode($ca['crt'])))
|
|
466
|
{
|
|
467
|
log_error(sprintf(gettext("Error: Cannot write phase1 CA certificate file for %s"), $ph1ent['name']));
|
|
468
|
continue;
|
|
469
|
}
|
|
470
|
|
|
471
|
chmod($capath, 0600);
|
|
472
|
}
|
|
473
|
}
|
|
474
|
} else {
|
|
475
|
list ($myid_type, $myid_data) = ipsec_find_id($ph1ent, "local");
|
|
476
|
list ($peerid_type, $peerid_data) = ipsec_find_id($ph1ent, "peer", $rgmap);
|
|
477
|
|
|
478
|
if (empty($peerid_data))
|
|
479
|
continue;
|
|
480
|
|
|
481
|
$myid = isset($ph1ent['mobile']) ? trim($myid_data) . " " : "";
|
|
482
|
$peerid = ($peerid_data != "allusers") ? trim($peerid_data) : "";
|
|
483
|
if (!empty($ph1ent['pre-shared-key']))
|
|
484
|
$pskconf .= $myid . $peerid . " : PSK \"" . trim($ph1ent['pre-shared-key']) . "\"\n";
|
|
485
|
}
|
|
486
|
}
|
|
487
|
}
|
|
488
|
|
|
489
|
/* Add user PSKs */
|
|
490
|
if (is_array($config['system']) && is_array($config['system']['user'])) {
|
|
491
|
foreach ($config['system']['user'] as $user) {
|
|
492
|
if (!empty($user['ipsecpsk'])) {
|
|
493
|
$pskconf .= "{$user['name']} : PSK \"{$user['ipsecpsk']}\"\n";
|
|
494
|
}
|
|
495
|
}
|
|
496
|
unset($user);
|
|
497
|
}
|
|
498
|
|
|
499
|
/* add PSKs for mobile clients */
|
|
500
|
if (is_array($ipseccfg['mobilekey'])) {
|
|
501
|
foreach ($ipseccfg['mobilekey'] as $key) {
|
|
502
|
if ($key['ident'] == "allusers")
|
|
503
|
$key['ident'] = '';
|
|
504
|
$pskconf .= "{$key['ident']} : PSK \"{$key['pre-shared-key']}\"\n";
|
|
505
|
}
|
|
506
|
unset($key);
|
|
507
|
}
|
|
508
|
|
|
509
|
@file_put_contents("{$g['varetc_path']}/ipsec/ipsec.secrets", $pskconf);
|
|
510
|
chmod("{$g['varetc_path']}/ipsec/ipsec.secrets", 0600);
|
|
511
|
unset($pskconf);
|
|
512
|
|
|
513
|
$natfilterrules = false;
|
|
514
|
/* begin ipsec.conf */
|
|
515
|
$ipsecconf = "";
|
|
516
|
if (is_array($a_phase1) && count($a_phase1)) {
|
|
517
|
|
|
518
|
$ipsecconf .= "# This file is automatically generated. Do not edit\n";
|
|
519
|
$ipsecconf .= "config setup\n\tuniqueids = yes\n";
|
|
520
|
$ipsecconf .= "\tcharondebug=\"" . vpn_ipsec_configure_loglevels(true) . "\"\n";
|
|
521
|
|
|
522
|
foreach ($a_phase1 as $ph1ent) {
|
|
523
|
if (isset($ph1ent['disabled']))
|
|
524
|
continue;
|
|
525
|
|
|
526
|
if ($ph1ent['mode'] == "aggressive")
|
|
527
|
$aggressive = "yes";
|
|
528
|
else
|
|
529
|
$aggressive = "no";
|
|
530
|
|
|
531
|
$ep = ipsec_get_phase1_src($ph1ent);
|
|
532
|
if (!$ep)
|
|
533
|
continue;
|
|
534
|
|
|
535
|
$keyexchange = "ikev1";
|
|
536
|
$passive = "route";
|
|
537
|
if (!empty($ph1ent['iketype']) && $ph1ent['iketype'] != "ikev1") {
|
|
538
|
$keyexchange = "ikev2";
|
|
539
|
//$passive = "start";
|
|
540
|
} else
|
|
541
|
$passive = "route";
|
|
542
|
|
|
543
|
if (isset($ph1ent['mobile'])) {
|
|
544
|
$right_spec = "%any";
|
|
545
|
$passive = 'add';
|
|
546
|
} else
|
|
547
|
$right_spec = $ph1ent['remote-gateway'];
|
|
548
|
|
|
549
|
list ($myid_type, $myid_data) = ipsec_find_id($ph1ent, "local");
|
|
550
|
list ($peerid_type, $peerid_data) = ipsec_find_id($ph1ent, "peer", $rgmap);
|
|
551
|
|
|
552
|
/* Only specify peer ID if we are not dealing with a mobile PSK-only tunnel */
|
|
553
|
$peerid_spec = '';
|
|
554
|
if (!isset($ph1ent['mobile']))
|
|
555
|
$peerid_spec = $peerid_data;
|
|
556
|
|
|
557
|
if (is_array($ph1ent['encryption-algorithm']) && !empty($ph1ent['encryption-algorithm']['name']) && !empty($ph1ent['hash-algorithm'])) {
|
|
558
|
$ealgosp1 = '';
|
|
559
|
$ealg_id = $ph1ent['encryption-algorithm']['name'];
|
|
560
|
$ealg_kl = $ph1ent['encryption-algorithm']['keylen'];
|
|
561
|
if ($ealg_kl)
|
|
562
|
$ealgosp1 = "ike = {$ealg_id}{$ealg_kl}-{$ph1ent['hash-algorithm']}";
|
|
563
|
else
|
|
564
|
$ealgosp1 = "ike = {$ealg_id}-{$ph1ent['hash-algorithm']}";
|
|
565
|
|
|
566
|
$modp = vpn_ipsec_convert_to_modp($ph1ent['dhgroup']);
|
|
567
|
if (!empty($modp))
|
|
568
|
$ealgosp1 .= "-{$modp}";
|
|
569
|
|
|
570
|
$ealgosp1 .= "!";
|
|
571
|
}
|
|
572
|
|
|
573
|
if ($ph1ent['dpd_delay'] && $ph1ent['dpd_maxfail']) {
|
|
574
|
if ($passive == "route")
|
|
575
|
$dpdline = "dpdaction = restart";
|
|
576
|
else
|
|
577
|
$dpdline = "dpdaction = clear";
|
|
578
|
$dpdline .= "\n\tdpddelay = {$ph1ent['dpd_delay']}s";
|
|
579
|
$dpdtimeout = $ph1ent['dpd_delay'] * ($ph1ent['dpd_maxfail'] + 1);
|
|
580
|
$dpdline .= "\n\tdpdtimeout = {$dpdtimeout}s";
|
|
581
|
} else
|
|
582
|
$dpdline = "dpdaction = none";
|
|
583
|
|
|
584
|
$ikelifeline = '';
|
|
585
|
if ($ph1ent['lifetime'])
|
|
586
|
$ikelifeline = "ikelifetime = {$ph1ent['lifetime']}s";
|
|
587
|
|
|
588
|
$authentication = "";
|
|
589
|
$rightsourceip = NULL;
|
|
590
|
switch ($ph1ent['authentication_method']) {
|
|
591
|
case 'xauth_rsa_server':
|
|
592
|
$authentication = "leftauth = pubkey\n\trightauth = pubkey";
|
|
593
|
$authentication .= "\n\trightauth2 = xauth-generic";
|
|
594
|
break;
|
|
595
|
case 'xauth_psk_server':
|
|
596
|
$authentication = "leftauth = psk\n\trightauth = psk";
|
|
597
|
$authentication .= "\n\trightauth2 = xauth-generic";
|
|
598
|
if (!empty($a_client['pool_address']))
|
|
599
|
$rightsourceip = "\trightsourceip = {$a_client['pool_address']}/{$a_client['pool_netbits']}\n";
|
|
600
|
break;
|
|
601
|
case 'pre_shared_key':
|
|
602
|
$authentication = "leftauth = psk\n\trightauth = psk";
|
|
603
|
break;
|
|
604
|
case 'rsasig':
|
|
605
|
$authentication = "leftauth = pubkey\n\trightauth = pubkey";
|
|
606
|
break;
|
|
607
|
case 'hybrid_rsa_server':
|
|
608
|
$authentication = "leftauth = xauth-generic\n\trightauth = pubkey";
|
|
609
|
$authentication .= "\n\trightauth2 = xauth";
|
|
610
|
break;
|
|
611
|
}
|
|
612
|
|
|
613
|
$left_spec = $ep;
|
|
614
|
|
|
615
|
$ipseclifetime = 0;
|
|
616
|
$rightsubnet_spec = array();
|
|
617
|
$leftsubnet_spec = array();
|
|
618
|
$ealgoAHsp2arr = array();
|
|
619
|
$ealgoESPsp2arr = array();
|
|
620
|
if (is_array($a_phase2) && count($a_phase2)) {
|
|
621
|
foreach ($a_phase2 as $ph2ent) {
|
|
622
|
$ikeid = $ph2ent['ikeid'];
|
|
623
|
if ($ikeid != $ph1ent['ikeid'])
|
|
624
|
continue;
|
|
625
|
|
|
626
|
if (isset($ph2ent['disabled']))
|
|
627
|
continue;
|
|
628
|
|
|
629
|
if (isset($ph2ent['mobile']) && !isset($a_client['enable']))
|
|
630
|
continue;
|
|
631
|
|
|
632
|
if (($ph2ent['mode'] == 'tunnel') or ($ph2ent['mode'] == 'tunnel6')) {
|
|
633
|
$tunneltype = "type = tunnel";
|
|
634
|
|
|
635
|
$localid_type = $ph2ent['localid']['type'];
|
|
636
|
$leftsubnet_data = ipsec_idinfo_to_cidr($ph2ent['localid'], false, $ph2ent['mode']);
|
|
637
|
/* Do not print localid in some cases, such as a pure-psk or psk/xauth single phase2 mobile tunnel */
|
|
638
|
if (($localid_type == "none" || $localid_type == "mobile")
|
|
639
|
&& isset($ph1ent['mobile']) && (ipsec_get_number_of_phase2($ikeid)==1)) {
|
|
640
|
$left_spec = '%any';
|
|
641
|
} else {
|
|
642
|
if ($localid_type != "address") {
|
|
643
|
$localid_type = "subnet";
|
|
644
|
}
|
|
645
|
// Don't let an empty subnet into config, it can cause parse errors. Ticket #2201.
|
|
646
|
if (!is_ipaddr($leftsubnet_data) && !is_subnet($leftsubnet_data) && ($leftsubnet_data != "0.0.0.0/0")) {
|
|
647
|
log_error("Invalid IPsec Phase 2 \"{$ph2ent['descr']}\" - {$ph2ent['localid']['type']} has no subnet.");
|
|
648
|
continue;
|
|
649
|
}
|
|
650
|
if (!empty($ph2ent['natlocalid'])) {
|
|
651
|
$natleftsubnet_data = ipsec_idinfo_to_cidr($ph2ent['natlocalid'], false, $ph2ent['mode']);
|
|
652
|
if ($ph2ent['natlocalid']['type'] != "address") {
|
|
653
|
if (is_subnet($natleftsubnet_data))
|
|
654
|
$leftsubnet_data = "{$natleftsubnet_data}|{$leftsubnet_data}";
|
|
655
|
} else {
|
|
656
|
if (is_ipaddr($natleftsubnet_data))
|
|
657
|
$leftsubnet_data = "{$natleftsubnet_data}|{$leftsubnet_data}";
|
|
658
|
}
|
|
659
|
$natfilterrules = true;
|
|
660
|
}
|
|
661
|
}
|
|
662
|
|
|
663
|
if (empty($leftsubnet_spec[$leftsubnet_data]))
|
|
664
|
$leftsubnet_spec[$leftsubnet_data] = $leftsubnet_data;
|
|
665
|
|
|
666
|
if (!isset($ph2ent['mobile'])) {
|
|
667
|
$tmpsubnet = ipsec_idinfo_to_cidr($ph2ent['remoteid'], false, $ph2ent['mode']);
|
|
668
|
if (empty($rightsubnet_spec[$tmpsubnet]))
|
|
669
|
$rightsubnet_spec[$tmpsubnet] = $tmpsubnet;
|
|
670
|
} else if (!empty($a_client['pool_address'])) {
|
|
671
|
if (empty($rightsubnet_spec["{$a_client['pool_address']}/{$a_client['pool_netbits']}"]))
|
|
672
|
$rightsubnet_spec["{$a_client['pool_address']}/{$a_client['pool_netbits']}"] = "{$a_client['pool_address']}/{$a_client['pool_netbits']}";
|
|
673
|
}
|
|
674
|
} else {
|
|
675
|
$tunneltype = "type = transport";
|
|
676
|
|
|
677
|
if ((($ph1ent['authentication_method'] == "xauth_psk_server") ||
|
|
678
|
($ph1ent['authentication_method'] == "pre_shared_key")) && isset($ph1ent['mobile'])) {
|
|
679
|
$left_spec = "%any";
|
|
680
|
} else {
|
|
681
|
$tmpsubnet = ipsec_get_phase1_src($ph1ent);
|
|
682
|
if ($leftsubnet_spec[$tmpsubnet])
|
|
683
|
$leftsubnet_spec[$tmpsubnet] = $tmpsubnet;
|
|
684
|
}
|
|
685
|
|
|
686
|
if (!isset($ph2ent['mobile'])) {
|
|
687
|
if (empty($rightsubnet_spec[$right_spec]))
|
|
688
|
$rightsubnet_spec[$right_spec] = $right_spec;
|
|
689
|
}
|
|
690
|
}
|
|
691
|
|
|
692
|
if (isset($a_client['pfs_group']))
|
|
693
|
$ph2ent['pfsgroup'] = $a_client['pfs_group'];
|
|
694
|
|
|
695
|
if ($ph2ent['protocol'] == 'esp') {
|
|
696
|
if (is_array($ph2ent['encryption-algorithm-option'])) {
|
|
697
|
foreach ($ph2ent['encryption-algorithm-option'] as $ealg) {
|
|
698
|
$ealg_id = $ealg['name'];
|
|
699
|
$ealg_kl = $ealg['keylen'];
|
|
700
|
|
|
701
|
if (!empty($ealg_kl) && $ealg_kl == "auto") {
|
|
702
|
if (empty($p2_ealgos) || !is_array($p2_ealgos))
|
|
703
|
require("ipsec.inc");
|
|
704
|
$key_hi = $p2_ealgos[$ealg_id]['keysel']['hi'];
|
|
705
|
$key_lo = $p2_ealgos[$ealg_id]['keysel']['lo'];
|
|
706
|
$key_step = $p2_ealgos[$ealg_id]['keysel']['step'];
|
|
707
|
/* XXX: in some cases where include ordering is suspect these variables
|
|
708
|
* are somehow 0 and we enter this loop forever and timeout after 900
|
|
709
|
* seconds wrecking bootup */
|
|
710
|
if ($key_hi != 0 and $key_lo !=0 and $key_step !=0) {
|
|
711
|
for ($keylen = $key_hi; $keylen >= $key_lo; $keylen -= $key_step) {
|
|
712
|
if (!empty($ph2ent['hash-algorithm-option']) && is_array($ph2ent['hash-algorithm-option'])) {
|
|
713
|
foreach ($ph2ent['hash-algorithm-option'] as $halgo) {
|
|
714
|
$halgo = str_replace('hmac_', '', $halgo);
|
|
715
|
$tmpealgo = "{$ealg_id}{$keylen}-{$halgo}";
|
|
716
|
$modp = vpn_ipsec_convert_to_modp($ph2ent['pfsgroup']);
|
|
717
|
if (!empty($modp))
|
|
718
|
$tmpealgo .= "-{$modp}";
|
|
719
|
$ealgoESPsp2arr[] = $tmpealgo;
|
|
720
|
}
|
|
721
|
} else {
|
|
722
|
$tmpealgo = "{$ealg_id}{$keylen}";
|
|
723
|
$modp = vpn_ipsec_convert_to_modp($ph2ent['pfsgroup']);
|
|
724
|
if (!empty($modp))
|
|
725
|
$tmpealgo .= "-{$modp}";
|
|
726
|
$ealgoESPsp2arr[] = $tmpealgo;
|
|
727
|
}
|
|
728
|
}
|
|
729
|
}
|
|
730
|
} else {
|
|
731
|
if (!empty($ph2ent['hash-algorithm-option']) && is_array($ph2ent['hash-algorithm-option'])) {
|
|
732
|
foreach ($ph2ent['hash-algorithm-option'] as $halgo) {
|
|
733
|
$halgo = str_replace('hmac_', '', $halgo);
|
|
734
|
$tmpealgo = "{$ealg_id}{$ealg_kl}-{$halgo}";
|
|
735
|
$modp = vpn_ipsec_convert_to_modp($ph2ent['pfsgroup']);
|
|
736
|
if (!empty($modp))
|
|
737
|
$tmpealgo .= "-{$modp}";
|
|
738
|
$ealgoESPsp2arr[] = $tmpealgo;
|
|
739
|
}
|
|
740
|
} else {
|
|
741
|
$tmpealgo = "{$ealg_id}{$ealg_kl}";
|
|
742
|
$modp = vpn_ipsec_convert_to_modp($ph2ent['pfsgroup']);
|
|
743
|
if (!empty($modp))
|
|
744
|
$tmpealgo .= "-{$modp}";
|
|
745
|
$ealgoESPsp2arr[] = $tmpealgo;
|
|
746
|
}
|
|
747
|
}
|
|
748
|
}
|
|
749
|
}
|
|
750
|
} else if ($ph2ent['protocol'] == 'ah') {
|
|
751
|
if (!empty($ph2ent['hash-algorithm-option']) && is_array($ph2ent['hash-algorithm-option'])) {
|
|
752
|
$modp = vpn_ipsec_convert_to_modp($ph2ent['pfsgroup']);
|
|
753
|
foreach ($ph2ent['hash-algorithm-option'] as $tmpAHalgo) {
|
|
754
|
$tmpAHalgo = str_replace('hmac_', '', $tmpAHalgo);
|
|
755
|
if (!empty($modp))
|
|
756
|
$tmpAHalgo = "-{$modp}";
|
|
757
|
$ealgoAHsp2arr[] = $tmpAHalgo;
|
|
758
|
}
|
|
759
|
}
|
|
760
|
}
|
|
761
|
|
|
762
|
|
|
763
|
if (!empty($ph2ent['lifetime'])) {
|
|
764
|
if ($ipseclifetime == 0 || intval($ipseclifetime) > intval($ph2ent['lifetime']))
|
|
765
|
$ipseclifetime = intval($ph2ent['lifetime']);
|
|
766
|
}
|
|
767
|
}
|
|
768
|
}
|
|
769
|
|
|
770
|
$ipsecconf .=<<<EOD
|
|
771
|
|
|
772
|
conn con{$ph1ent['ikeid']}
|
|
773
|
aggressive = {$aggressive}
|
|
774
|
fragmentation = yes
|
|
775
|
keyexchange = {$keyexchange}
|
|
776
|
reauth = yes
|
|
777
|
rekey = yes
|
|
778
|
reqid = {$ikeid}
|
|
779
|
installpolicy = yes
|
|
780
|
{$tunneltype}
|
|
781
|
{$dpdline}
|
|
782
|
auto = {$passive}
|
|
783
|
left = {$left_spec}
|
|
784
|
right = {$right_spec}
|
|
785
|
leftid = {$myid_data}
|
|
786
|
|
|
787
|
EOD;
|
|
788
|
|
|
789
|
if (!empty($ikelifeline))
|
|
790
|
$ipsecconf .= "\t{$ikelifeline}\n";
|
|
791
|
if ($ipseclifetime > 0)
|
|
792
|
$ipsecconf .= "\tlifetime = {$ipseclifetime}s\n";
|
|
793
|
if (!empty($rightsourceip))
|
|
794
|
$ipsecconf .= "{$rightsourceip}";
|
|
795
|
if (!empty($rightsubnet_spec))
|
|
796
|
$ipsecconf .= "\trightsubnet = " . join(",", $rightsubnet_spec) . "\n";
|
|
797
|
if (!empty($leftsubnet_spec))
|
|
798
|
$ipsecconf .= "\tleftsubnet = " . join(",", $leftsubnet_spec) . "\n";
|
|
799
|
if (!empty($ealgosp1))
|
|
800
|
$ipsecconf .= "\t{$ealgosp1}\n";
|
|
801
|
if (!empty($ealgoAHsp2arr))
|
|
802
|
$ipsecconf .= "\tah = " . join(',', $ealgoAHsp2arr) . "!\n";
|
|
803
|
if (!empty($ealgoESPsp2arr)) {
|
|
804
|
file_put_contents("/var/etc/ipsec/dump_test", print_r($ealgoESPsp2arr, true));
|
|
805
|
$ipsecconf .= "\tesp = " . join(',', $ealgoESPsp2arr) . "!\n";
|
|
806
|
}
|
|
807
|
if (!empty($authentication))
|
|
808
|
$ipsecconf .= "\t{$authentication}\n";
|
|
809
|
if (!empty($peerid_spec))
|
|
810
|
$ipsecconf .= "\trightid = {$peerid_spec}\n";
|
|
811
|
}
|
|
812
|
}
|
|
813
|
}
|
|
814
|
@file_put_contents("{$g['varetc_path']}/ipsec/ipsec.conf", $ipsecconf);
|
|
815
|
unset($ipsecconf);
|
|
816
|
/* end ipsec.conf */
|
|
817
|
|
|
818
|
/* mange process */
|
|
819
|
if (isvalidpid("{$g['varrun_path']}/charon.pid")) {
|
|
820
|
/* Read secrets */
|
|
821
|
mwexec("/usr/local/sbin/ipsec rereadall", false);
|
|
822
|
/* Update configuration changes */
|
|
823
|
mwexec("/usr/local/sbin/ipsec reload", false);
|
|
824
|
} else {
|
|
825
|
mwexec("/usr/local/sbin/ipsec start", false);
|
|
826
|
}
|
|
827
|
|
|
828
|
if ($natfilterrules == true)
|
|
829
|
filter_configure();
|
|
830
|
/* start filterdns, if necessary */
|
|
831
|
if (count($filterdns_list) > 0) {
|
|
832
|
$interval = 60;
|
|
833
|
if (!empty($ipseccfg['dns-interval']) && is_numeric($ipseccfg['dns-interval']))
|
|
834
|
$interval = $ipseccfg['dns-interval'];
|
|
835
|
|
|
836
|
$hostnames = "";
|
|
837
|
array_unique($filterdns_list);
|
|
838
|
foreach ($filterdns_list as $hostname)
|
|
839
|
$hostnames .= "cmd {$hostname} '/usr/local/sbin/pfSctl -c \"service reload ipsecdns\"'\n";
|
|
840
|
file_put_contents("{$g['varetc_path']}/ipsec/filterdns-ipsec.hosts", $hostnames);
|
|
841
|
unset($hostnames);
|
|
842
|
|
|
843
|
if (isvalidpid("{$g['varrun_path']}/filterdns-ipsec.pid"))
|
|
844
|
sigkillbypid("{$g['varrun_path']}/filterdns-ipsec.pid", "HUP");
|
|
845
|
else {
|
|
846
|
mwexec("/usr/local/sbin/filterdns -p {$g['varrun_path']}/filterdns-ipsec.pid -i {$interval} -c {$g['varetc_path']}/ipsec/filterdns-ipsec.hosts -d 1");
|
|
847
|
}
|
|
848
|
} else {
|
|
849
|
killbypid("{$g['varrun_path']}/filterdns-ipsec.pid");
|
|
850
|
@unlink("{$g['varrun_path']}/filterdns-ipsec.pid");
|
|
851
|
}
|
|
852
|
|
|
853
|
if ($g['booting'])
|
|
854
|
echo "done\n";
|
|
855
|
|
|
856
|
return count($filterdns_list);
|
|
857
|
}
|
|
858
|
|
|
859
|
/*
|
|
860
|
* Forcefully restart IPsec
|
|
861
|
* This is required for when dynamic interfaces reload
|
|
862
|
* For all other occasions the normal vpn_ipsec_configure()
|
|
863
|
* will gracefully reload the settings without restarting
|
|
864
|
*/
|
|
865
|
function vpn_ipsec_force_reload($interface = "") {
|
|
866
|
global $g, $config;
|
|
867
|
|
|
868
|
$ipseccfg = $config['ipsec'];
|
|
869
|
|
|
870
|
if (!empty($interface) && is_array($ipseccfg['phase1'])) {
|
|
871
|
$found = false;
|
|
872
|
foreach ($ipseccfg['phase1'] as $ipsec) {
|
|
873
|
if (!isset($ipsec['disabled']) && ($ipsec['interface'] == $interface)) {
|
|
874
|
$found = true;
|
|
875
|
break;
|
|
876
|
}
|
|
877
|
}
|
|
878
|
if (!$found) {
|
|
879
|
log_error(sprintf(gettext("Ignoring IPsec reload since there are no tunnels on interface %s"), $interface));
|
|
880
|
return;
|
|
881
|
}
|
|
882
|
}
|
|
883
|
|
|
884
|
/* if ipsec is enabled, start up again */
|
|
885
|
if (isset($ipseccfg['enable'])) {
|
|
886
|
log_error(gettext("Forcefully reloading IPsec"));
|
|
887
|
vpn_ipsec_configure();
|
|
888
|
}
|
|
889
|
}
|
|
890
|
|
|
891
|
/* master setup for vpn (mpd) */
|
|
892
|
function vpn_setup() {
|
|
893
|
global $g;
|
|
894
|
|
|
895
|
if ($g['platform'] == 'jail')
|
|
896
|
return;
|
|
897
|
|
|
898
|
/* start pptpd */
|
|
899
|
vpn_pptpd_configure();
|
|
900
|
|
|
901
|
/* start pppoe server */
|
|
902
|
vpn_pppoes_configure();
|
|
903
|
|
|
904
|
/* setup l2tp */
|
|
905
|
vpn_l2tp_configure();
|
|
906
|
}
|
|
907
|
|
|
908
|
function vpn_netgraph_support() {
|
|
909
|
$iflist = get_configured_interface_list();
|
|
910
|
foreach ($iflist as $iface) {
|
|
911
|
$realif = get_real_interface($iface);
|
|
912
|
/* Get support for netgraph(4) from the nic */
|
|
913
|
$ifinfo = pfSense_get_interface_addresses($realif);
|
|
914
|
if (!empty($ifinfo) && in_array($ifinfo['iftype'], array("ether", "vlan", "bridge")))
|
|
915
|
pfSense_ngctl_attach(".", $realif);
|
|
916
|
}
|
|
917
|
}
|
|
918
|
|
|
919
|
function vpn_pptpd_configure() {
|
|
920
|
global $config, $g;
|
|
921
|
|
|
922
|
$syscfg = $config['system'];
|
|
923
|
$pptpdcfg = $config['pptpd'];
|
|
924
|
|
|
925
|
if ($g['booting']) {
|
|
926
|
if (!$pptpdcfg['mode'] || ($pptpdcfg['mode'] == "off"))
|
|
927
|
return 0;
|
|
928
|
|
|
929
|
echo gettext("Configuring PPTP VPN service... ");
|
|
930
|
} else {
|
|
931
|
/* kill mpd */
|
|
932
|
killbypid("{$g['varrun_path']}/pptp-vpn.pid");
|
|
933
|
|
|
934
|
/* wait for process to die */
|
|
935
|
sleep(3);
|
|
936
|
|
|
937
|
if (is_process_running("mpd -b")) {
|
|
938
|
killbypid("{$g['varrun_path']}/pptp-vpn.pid");
|
|
939
|
log_error(gettext("Could not kill mpd within 3 seconds. Trying again."));
|
|
940
|
}
|
|
941
|
|
|
942
|
/* remove mpd.conf, if it exists */
|
|
943
|
unlink_if_exists("{$g['varetc_path']}/pptp-vpn/mpd.conf");
|
|
944
|
unlink_if_exists("{$g['varetc_path']}/pptp-vpn/mpd.links");
|
|
945
|
unlink_if_exists("{$g['varetc_path']}/pptp-vpn/mpd.secret");
|
|
946
|
}
|
|
947
|
|
|
948
|
if (empty($pptpdcfg['n_pptp_units'])) {
|
|
949
|
log_error("Something wrong in the PPTPd configuration. Preventing starting the daemon because issues would arise.");
|
|
950
|
return;
|
|
951
|
}
|
|
952
|
|
|
953
|
/* make sure pptp-vpn directory exists */
|
|
954
|
if (!file_exists("{$g['varetc_path']}/pptp-vpn"))
|
|
955
|
mkdir("{$g['varetc_path']}/pptp-vpn");
|
|
956
|
|
|
957
|
switch ($pptpdcfg['mode']) {
|
|
958
|
case 'server' :
|
|
959
|
/* write mpd.conf */
|
|
960
|
$fd = fopen("{$g['varetc_path']}/pptp-vpn/mpd.conf", "w");
|
|
961
|
if (!$fd) {
|
|
962
|
printf(gettext("Error: cannot open mpd.conf in vpn_pptpd_configure().") . "\n");
|
|
963
|
return 1;
|
|
964
|
}
|
|
965
|
|
|
966
|
$mpdconf = <<<EOD
|
|
967
|
pptps:
|
|
968
|
|
|
969
|
EOD;
|
|
970
|
|
|
971
|
for ($i = 0; $i < $pptpdcfg['n_pptp_units']; $i++) {
|
|
972
|
$mpdconf .= " load pt{$i}\n";
|
|
973
|
}
|
|
974
|
|
|
975
|
for ($i = 0; $i < $pptpdcfg['n_pptp_units']; $i++) {
|
|
976
|
|
|
977
|
$clientip = long2ip32(ip2long($pptpdcfg['remoteip']) + $i);
|
|
978
|
|
|
979
|
$mpdconf .= <<<EOD
|
|
980
|
|
|
981
|
pt{$i}:
|
|
982
|
new -i pptpd{$i} pt{$i} pt{$i}
|
|
983
|
set ipcp ranges {$pptpdcfg['localip']}/32 {$clientip}/32
|
|
984
|
load pts
|
|
985
|
|
|
986
|
EOD;
|
|
987
|
}
|
|
988
|
|
|
989
|
$mpdconf .=<<<EOD
|
|
990
|
|
|
991
|
pts:
|
|
992
|
set iface disable on-demand
|
|
993
|
set iface enable proxy-arp
|
|
994
|
set iface enable tcpmssfix
|
|
995
|
set iface idle 1800
|
|
996
|
set iface up-script /usr/local/sbin/vpn-linkup
|
|
997
|
set iface down-script /usr/local/sbin/vpn-linkdown
|
|
998
|
set bundle enable multilink
|
|
999
|
set bundle enable crypt-reqd
|
|
1000
|
set link yes acfcomp protocomp
|
|
1001
|
set link no pap chap
|
|
1002
|
set link enable chap-msv2
|
|
1003
|
set link mtu 1460
|
|
1004
|
set link keep-alive 10 60
|
|
1005
|
set ipcp yes vjcomp
|
|
1006
|
set bundle enable compression
|
|
1007
|
set ccp yes mppc
|
|
1008
|
set ccp yes mpp-e128
|
|
1009
|
set ccp yes mpp-stateless
|
|
1010
|
|
|
1011
|
EOD;
|
|
1012
|
|
|
1013
|
if (!isset ($pptpdcfg['req128'])) {
|
|
1014
|
$mpdconf .=<<<EOD
|
|
1015
|
set ccp yes mpp-e40
|
|
1016
|
set ccp yes mpp-e56
|
|
1017
|
|
|
1018
|
EOD;
|
|
1019
|
}
|
|
1020
|
|
|
1021
|
if (isset($pptpdcfg["wins"]) && $pptpdcfg['wins'] != "")
|
|
1022
|
$mpdconf .= " set ipcp nbns {$pptpdcfg['wins']}\n";
|
|
1023
|
|
|
1024
|
if (!empty($pptpdcfg['dns1'])) {
|
|
1025
|
$mpdconf .= " set ipcp dns " . $pptpdcfg['dns1'];
|
|
1026
|
if (!empty($pptpdcfg['dns2']))
|
|
1027
|
$mpdconf .= " " . $pptpdcfg['dns2'];
|
|
1028
|
$mpdconf .= "\n";
|
|
1029
|
} elseif (isset ($config['dnsmasq']['enable'])) {
|
|
1030
|
$mpdconf .= " set ipcp dns " . get_interface_ip("lan");
|
|
1031
|
if ($syscfg['dnsserver'][0])
|
|
1032
|
$mpdconf .= " " . $syscfg['dnsserver'][0];
|
|
1033
|
$mpdconf .= "\n";
|
|
1034
|
} elseif (isset($config['unbound']['enable'])) {
|
|
1035
|
$mpdconf .= " set ipcp dns " . get_interface_ip("lan");
|
|
1036
|
if ($syscfg['dnsserver'][0])
|
|
1037
|
$mpdconf .= " " . $syscfg['dnsserver'][0];
|
|
1038
|
$mpdconf .= "\n";
|
|
1039
|
} elseif (is_array($syscfg['dnsserver']) && ($syscfg['dnsserver'][0])) {
|
|
1040
|
$mpdconf .= " set ipcp dns " . join(" ", $syscfg['dnsserver']) . "\n";
|
|
1041
|
}
|
|
1042
|
|
|
1043
|
if (isset ($pptpdcfg['radius']['server']['enable'])) {
|
|
1044
|
$authport = (isset($pptpdcfg['radius']['server']['port']) && strlen($pptpdcfg['radius']['server']['port']) > 1) ? $pptpdcfg['radius']['server']['port'] : 1812;
|
|
1045
|
$acctport = $authport + 1;
|
|
1046
|
$mpdconf .=<<<EOD
|
|
1047
|
set radius server {$pptpdcfg['radius']['server']['ip']} "{$pptpdcfg['radius']['server']['secret']}" {$authport} {$acctport}
|
|
1048
|
|
|
1049
|
EOD;
|
|
1050
|
if (isset ($pptpdcfg['radius']['server2']['enable'])) {
|
|
1051
|
$authport = (isset($pptpdcfg['radius']['server2']['port']) && strlen($pptpdcfg['radius']['server2']['port']) > 1) ? $pptpdcfg['radius']['server2']['port'] : 1812;
|
|
1052
|
$acctport = $authport + 1;
|
|
1053
|
$mpdconf .=<<<EOD
|
|
1054
|
set radius server {$pptpdcfg['radius']['server2']['ip']} "{$pptpdcfg['radius']['server2']['secret2']}" {$authport} {$acctport}
|
|
1055
|
|
|
1056
|
EOD;
|
|
1057
|
}
|
|
1058
|
$mpdconf .=<<<EOD
|
|
1059
|
set radius retries 3
|
|
1060
|
set radius timeout 10
|
|
1061
|
set auth enable radius-auth
|
|
1062
|
|
|
1063
|
EOD;
|
|
1064
|
|
|
1065
|
if (isset ($pptpdcfg['radius']['accounting'])) {
|
|
1066
|
$mpdconf .=<<<EOD
|
|
1067
|
set auth enable radius-acct
|
|
1068
|
set radius acct-update 300
|
|
1069
|
|
|
1070
|
EOD;
|
|
1071
|
}
|
|
1072
|
}
|
|
1073
|
|
|
1074
|
fwrite($fd, $mpdconf);
|
|
1075
|
fclose($fd);
|
|
1076
|
unset($mpdconf);
|
|
1077
|
|
|
1078
|
/* write mpd.links */
|
|
1079
|
$fd = fopen("{$g['varetc_path']}/pptp-vpn/mpd.links", "w");
|
|
1080
|
if (!$fd) {
|
|
1081
|
printf(gettext("Error: cannot open mpd.links in vpn_pptpd_configure().") . "\n");
|
|
1082
|
return 1;
|
|
1083
|
}
|
|
1084
|
|
|
1085
|
$mpdlinks = "";
|
|
1086
|
|
|
1087
|
for ($i = 0; $i < $pptpdcfg['n_pptp_units']; $i++) {
|
|
1088
|
$mpdlinks .=<<<EOD
|
|
1089
|
|
|
1090
|
pt{$i}:
|
|
1091
|
set link type pptp
|
|
1092
|
set pptp enable incoming
|
|
1093
|
set pptp disable originate
|
|
1094
|
set pptp disable windowing
|
|
1095
|
|
|
1096
|
EOD;
|
|
1097
|
}
|
|
1098
|
|
|
1099
|
fwrite($fd, $mpdlinks);
|
|
1100
|
fclose($fd);
|
|
1101
|
unset($mpdlinks);
|
|
1102
|
|
|
1103
|
/* write mpd.secret */
|
|
1104
|
$fd = fopen("{$g['varetc_path']}/pptp-vpn/mpd.secret", "w");
|
|
1105
|
if (!$fd) {
|
|
1106
|
printf(gettext("Error: cannot open mpd.secret in vpn_pptpd_configure().") . "\n");
|
|
1107
|
return 1;
|
|
1108
|
}
|
|
1109
|
|
|
1110
|
$mpdsecret = "";
|
|
1111
|
|
|
1112
|
if (is_array($pptpdcfg['user'])) {
|
|
1113
|
foreach ($pptpdcfg['user'] as $user) {
|
|
1114
|
$pass = str_replace('\\', '\\\\', $user['password']);
|
|
1115
|
$pass = str_replace('"', '\"', $pass);
|
|
1116
|
$mpdsecret .= "{$user['name']} \"{$pass}\" {$user['ip']}\n";
|
|
1117
|
}
|
|
1118
|
}
|
|
1119
|
|
|
1120
|
fwrite($fd, $mpdsecret);
|
|
1121
|
fclose($fd);
|
|
1122
|
unset($mpdsecret);
|
|
1123
|
chmod("{$g['varetc_path']}/pptp-vpn/mpd.secret", 0600);
|
|
1124
|
|
|
1125
|
vpn_netgraph_support();
|
|
1126
|
|
|
1127
|
/* fire up mpd */
|
|
1128
|
mwexec("/usr/local/sbin/mpd4 -b -d {$g['varetc_path']}/pptp-vpn -p {$g['varrun_path']}/pptp-vpn.pid -s pptps pptps");
|
|
1129
|
|
|
1130
|
break;
|
|
1131
|
|
|
1132
|
case 'redir' :
|
|
1133
|
break;
|
|
1134
|
}
|
|
1135
|
|
|
1136
|
if ($g['booting'])
|
|
1137
|
echo "done\n";
|
|
1138
|
|
|
1139
|
return 0;
|
|
1140
|
}
|
|
1141
|
|
|
1142
|
function vpn_pppoes_configure() {
|
|
1143
|
global $config;
|
|
1144
|
|
|
1145
|
if (is_array($config['pppoes']['pppoe'])) {
|
|
1146
|
foreach ($config['pppoes']['pppoe'] as $pppoe)
|
|
1147
|
vpn_pppoe_configure($pppoe);
|
|
1148
|
}
|
|
1149
|
}
|
|
1150
|
|
|
1151
|
function vpn_pppoe_configure(&$pppoecfg) {
|
|
1152
|
global $config, $g;
|
|
1153
|
|
|
1154
|
$syscfg = $config['system'];
|
|
1155
|
|
|
1156
|
/* create directory if it does not exist */
|
|
1157
|
if (!is_dir("{$g['varetc_path']}/pppoe{$pppoecfg['pppoeid']}-vpn"))
|
|
1158
|
mkdir("{$g['varetc_path']}/pppoe{$pppoecfg['pppoeid']}-vpn");
|
|
1159
|
|
|
1160
|
if ($g['booting']) {
|
|
1161
|
if (!$pppoecfg['mode'] || ($pppoecfg['mode'] == "off"))
|
|
1162
|
return 0;
|
|
1163
|
|
|
1164
|
echo gettext("Configuring PPPoE VPN service... ");
|
|
1165
|
} else {
|
|
1166
|
/* kill mpd */
|
|
1167
|
killbypid("{$g['varrun_path']}/pppoe{$pppoecfg['pppoeid']}-vpn.pid");
|
|
1168
|
|
|
1169
|
/* wait for process to die */
|
|
1170
|
sleep(2);
|
|
1171
|
|
|
1172
|
}
|
|
1173
|
|
|
1174
|
switch ($pppoecfg['mode']) {
|
|
1175
|
|
|
1176
|
case 'server' :
|
|
1177
|
|
|
1178
|
$pppoe_interface = get_real_interface($pppoecfg['interface']);
|
|
1179
|
|
|
1180
|
if ($pppoecfg['paporchap'] == "chap")
|
|
1181
|
$paporchap = "set link enable chap";
|
|
1182
|
else
|
|
1183
|
$paporchap = "set link enable pap";
|
|
1184
|
|
|
1185
|
/* write mpd.conf */
|
|
1186
|
$fd = fopen("{$g['varetc_path']}/pppoe{$pppoecfg['pppoeid']}-vpn/mpd.conf", "w");
|
|
1187
|
if (!$fd) {
|
|
1188
|
printf(gettext("Error: cannot open mpd.conf in vpn_pppoe_configure().") . "\n");
|
|
1189
|
return 1;
|
|
1190
|
}
|
|
1191
|
$mpdconf = "\n\n";
|
|
1192
|
$mpdconf .= "poes:\n";
|
|
1193
|
|
|
1194
|
for ($i = 0; $i < $pppoecfg['n_pppoe_units']; $i++) {
|
|
1195
|
$mpdconf .= " load poes{$pppoecfg['pppoeid']}{$i}\n";
|
|
1196
|
}
|
|
1197
|
|
|
1198
|
for ($i = 0; $i < $pppoecfg['n_pppoe_units']; $i++) {
|
|
1199
|
|
|
1200
|
$clientip = long2ip32(ip2long($pppoecfg['remoteip']) + $i);
|
|
1201
|
|
|
1202
|
if (isset($pppoecfg['radius']['radiusissueips']) && isset($pppoecfg['radius']['server']['enable'])) {
|
|
1203
|
$isssue_ip_type = "set ipcp ranges {$pppoecfg['localip']}/32 0.0.0.0/0";
|
|
1204
|
} else {
|
|
1205
|
$isssue_ip_type = "set ipcp ranges {$pppoecfg['localip']}/32 {$clientip}/32";
|
|
1206
|
}
|
|
1207
|
|
|
1208
|
$mpdconf .=<<<EOD
|
|
1209
|
|
|
1210
|
poes{$pppoecfg['pppoeid']}{$i}:
|
|
1211
|
new -i poes{$pppoecfg['pppoeid']}{$i} poes{$pppoecfg['pppoeid']}{$i} poes{$pppoecfg['pppoeid']}{$i}
|
|
1212
|
{$isssue_ip_type}
|
|
1213
|
load pppoe_standard
|
|
1214
|
|
|
1215
|
EOD;
|
|
1216
|
}
|
|
1217
|
|
|
1218
|
$mpdconf .=<<<EOD
|
|
1219
|
|
|
1220
|
pppoe_standard:
|
|
1221
|
set bundle no multilink
|
|
1222
|
set bundle enable compression
|
|
1223
|
set auth max-logins 1
|
|
1224
|
set iface up-script /usr/local/sbin/vpn-linkup
|
|
1225
|
set iface down-script /usr/local/sbin/vpn-linkdown
|
|
1226
|
set iface idle 0
|
|
1227
|
set iface disable on-demand
|
|
1228
|
set iface disable proxy-arp
|
|
1229
|
set iface enable tcpmssfix
|
|
1230
|
set iface mtu 1500
|
|
1231
|
set link no pap chap
|
|
1232
|
{$paporchap}
|
|
1233
|
set link keep-alive 60 180
|
|
1234
|
set ipcp yes vjcomp
|
|
1235
|
set ipcp no vjcomp
|
|
1236
|
set link max-redial -1
|
|
1237
|
set link mtu 1492
|
|
1238
|
set link mru 1492
|
|
1239
|
set ccp yes mpp-e40
|
|
1240
|
set ccp yes mpp-e128
|
|
1241
|
set ccp yes mpp-stateless
|
|
1242
|
set link latency 1
|
|
1243
|
#set ipcp dns 10.10.1.3
|
|
1244
|
#set bundle accept encryption
|
|
1245
|
|
|
1246
|
EOD;
|
|
1247
|
|
|
1248
|
if (!empty($pppoecfg['dns1'])) {
|
|
1249
|
$mpdconf .= " set ipcp dns " . $pppoecfg['dns1'];
|
|
1250
|
if (!empty($pppoecfg['dns2']))
|
|
1251
|
$mpdconf .= " " . $pppoecfg['dns2'];
|
|
1252
|
$mpdconf .= "\n";
|
|
1253
|
} elseif (isset ($config['dnsmasq']['enable'])) {
|
|
1254
|
$mpdconf .= " set ipcp dns " . get_interface_ip("lan");
|
|
1255
|
if ($syscfg['dnsserver'][0])
|
|
1256
|
$mpdconf .= " " . $syscfg['dnsserver'][0];
|
|
1257
|
$mpdconf .= "\n";
|
|
1258
|
} elseif (isset ($config['unbound']['enable'])) {
|
|
1259
|
$mpdconf .= " set ipcp dns " . get_interface_ip("lan");
|
|
1260
|
if ($syscfg['dnsserver'][0])
|
|
1261
|
$mpdconf .= " " . $syscfg['dnsserver'][0];
|
|
1262
|
$mpdconf .= "\n";
|
|
1263
|
} elseif (is_array($syscfg['dnsserver']) && ($syscfg['dnsserver'][0])) {
|
|
1264
|
$mpdconf .= " set ipcp dns " . join(" ", $syscfg['dnsserver']) . "\n";
|
|
1265
|
}
|
|
1266
|
|
|
1267
|
if (isset ($pppoecfg['radius']['server']['enable'])) {
|
|
1268
|
$radiusport = "";
|
|
1269
|
$radiusacctport = "";
|
|
1270
|
if (isset($pppoecfg['radius']['server']['port']))
|
|
1271
|
$radiusport = $pppoecfg['radius']['server']['port'];
|
|
1272
|
if (isset($pppoecfg['radius']['server']['acctport']))
|
|
1273
|
$radiusacctport = $pppoecfg['radius']['server']['acctport'];
|
|
1274
|
$mpdconf .=<<<EOD
|
|
1275
|
set radius server {$pppoecfg['radius']['server']['ip']} "{$pppoecfg['radius']['server']['secret']}" {$radiusport} {$radiusacctport}
|
|
1276
|
set radius retries 3
|
|
1277
|
set radius timeout 10
|
|
1278
|
set auth enable radius-auth
|
|
1279
|
|
|
1280
|
EOD;
|
|
1281
|
|
|
1282
|
if (isset ($pppoecfg['radius']['accounting'])) {
|
|
1283
|
$mpdconf .=<<<EOD
|
|
1284
|
set auth enable radius-acct
|
|
1285
|
|
|
1286
|
EOD;
|
|
1287
|
}
|
|
1288
|
}
|
|
1289
|
|
|
1290
|
fwrite($fd, $mpdconf);
|
|
1291
|
fclose($fd);
|
|
1292
|
unset($mpdconf);
|
|
1293
|
|
|
1294
|
/* write mpd.links */
|
|
1295
|
$fd = fopen("{$g['varetc_path']}/pppoe{$pppoecfg['pppoeid']}-vpn/mpd.links", "w");
|
|
1296
|
if (!$fd) {
|
|
1297
|
printf(gettext("Error: cannot open mpd.links in vpn_pppoe_configure().") . "\n");
|
|
1298
|
return 1;
|
|
1299
|
}
|
|
1300
|
|
|
1301
|
$mpdlinks = "";
|
|
1302
|
|
|
1303
|
for ($i = 0; $i < $pppoecfg['n_pppoe_units']; $i++) {
|
|
1304
|
$mpdlinks .=<<<EOD
|
|
1305
|
|
|
1306
|
poes{$pppoecfg['pppoeid']}{$i}:
|
|
1307
|
set phys type pppoe
|
|
1308
|
set pppoe iface {$pppoe_interface}
|
|
1309
|
set pppoe service "*"
|
|
1310
|
set pppoe disable originate
|
|
1311
|
set pppoe enable incoming
|
|
1312
|
|
|
1313
|
EOD;
|
|
1314
|
}
|
|
1315
|
|
|
1316
|
fwrite($fd, $mpdlinks);
|
|
1317
|
fclose($fd);
|
|
1318
|
unset($mpdlinks);
|
|
1319
|
|
|
1320
|
if ($pppoecfg['username']) {
|
|
1321
|
/* write mpd.secret */
|
|
1322
|
$fd = fopen("{$g['varetc_path']}/pppoe{$pppoecfg['pppoeid']}-vpn/mpd.secret", "w");
|
|
1323
|
if (!$fd) {
|
|
1324
|
printf(gettext("Error: cannot open mpd.secret in vpn_pppoe_configure().") . "\n");
|
|
1325
|
return 1;
|
|
1326
|
}
|
|
1327
|
|
|
1328
|
$mpdsecret = "\n\n";
|
|
1329
|
|
|
1330
|
if (!empty($pppoecfg['username'])) {
|
|
1331
|
$item = explode(" ", $pppoecfg['username']);
|
|
1332
|
foreach($item as $userdata) {
|
|
1333
|
$data = explode(":", $userdata);
|
|
1334
|
$mpdsecret .= "{$data[0]} \"" . base64_decode($data[1]) . "\" {$data[2]}\n";
|
|
1335
|
}
|
|
1336
|
}
|
|
1337
|
|
|
1338
|
fwrite($fd, $mpdsecret);
|
|
1339
|
fclose($fd);
|
|
1340
|
unset($mpdsecret);
|
|
1341
|
chmod("{$g['varetc_path']}/pppoe{$pppoecfg['pppoeid']}-vpn/mpd.secret", 0600);
|
|
1342
|
}
|
|
1343
|
|
|
1344
|
/* Check if previous instance is still up */
|
|
1345
|
while (file_exists("{$g['varrun_path']}/pppoe{$pppoecfg['pppoeid']}-vpn.pid") && isvalidpid("{$g['varrun_path']}/pppoe{$pppoecfg['pppoeid']}-vpn.pid"))
|
|
1346
|
killbypid("{$g['varrun_path']}/pppoe{$pppoecfg['pppoeid']}-vpn.pid");
|
|
1347
|
|
|
1348
|
/* Get support for netgraph(4) from the nic */
|
|
1349
|
pfSense_ngctl_attach(".", $pppoe_interface);
|
|
1350
|
/* fire up mpd */
|
|
1351
|
mwexec("/usr/local/sbin/mpd4 -b -d {$g['varetc_path']}/pppoe{$pppoecfg['pppoeid']}-vpn -p {$g['varrun_path']}/pppoe{$pppoecfg['pppoeid']}-vpn.pid -s poes poes");
|
|
1352
|
|
|
1353
|
break;
|
|
1354
|
}
|
|
1355
|
|
|
1356
|
if ($g['booting'])
|
|
1357
|
echo gettext("done") . "\n";
|
|
1358
|
|
|
1359
|
return 0;
|
|
1360
|
}
|
|
1361
|
|
|
1362
|
function vpn_l2tp_configure() {
|
|
1363
|
global $config, $g;
|
|
1364
|
|
|
1365
|
$syscfg = $config['system'];
|
|
1366
|
$l2tpcfg = $config['l2tp'];
|
|
1367
|
|
|
1368
|
/* create directory if it does not exist */
|
|
1369
|
if (!is_dir("{$g['varetc_path']}/l2tp-vpn"))
|
|
1370
|
mkdir("{$g['varetc_path']}/l2tp-vpn");
|
|
1371
|
|
|
1372
|
if ($g['booting']) {
|
|
1373
|
if (!$l2tpcfg['mode'] || ($l2tpcfg['mode'] == "off"))
|
|
1374
|
return 0;
|
|
1375
|
|
|
1376
|
echo gettext("Configuring l2tp VPN service... ");
|
|
1377
|
} else {
|
|
1378
|
/* kill mpd */
|
|
1379
|
killbypid("{$g['varrun_path']}/l2tp-vpn.pid");
|
|
1380
|
|
|
1381
|
/* wait for process to die */
|
|
1382
|
sleep(8);
|
|
1383
|
|
|
1384
|
}
|
|
1385
|
|
|
1386
|
/* make sure l2tp-vpn directory exists */
|
|
1387
|
if (!file_exists("{$g['varetc_path']}/l2tp-vpn"))
|
|
1388
|
mkdir("{$g['varetc_path']}/l2tp-vpn");
|
|
1389
|
|
|
1390
|
switch ($l2tpcfg['mode']) {
|
|
1391
|
|
|
1392
|
case 'server' :
|
|
1393
|
if ($l2tpcfg['paporchap'] == "chap")
|
|
1394
|
$paporchap = "set link enable chap";
|
|
1395
|
else
|
|
1396
|
$paporchap = "set link enable pap";
|
|
1397
|
|
|
1398
|
/* write mpd.conf */
|
|
1399
|
$fd = fopen("{$g['varetc_path']}/l2tp-vpn/mpd.conf", "w");
|
|
1400
|
if (!$fd) {
|
|
1401
|
printf(gettext("Error: cannot open mpd.conf in vpn_l2tp_configure().") . "\n");
|
|
1402
|
return 1;
|
|
1403
|
}
|
|
1404
|
$mpdconf = "\n\n";
|
|
1405
|
$mpdconf .=<<<EOD
|
|
1406
|
l2tps:
|
|
1407
|
|
|
1408
|
EOD;
|
|
1409
|
|
|
1410
|
for ($i = 0; $i < $l2tpcfg['n_l2tp_units']; $i++) {
|
|
1411
|
$mpdconf .= " load l2tp{$i}\n";
|
|
1412
|
}
|
|
1413
|
|
|
1414
|
for ($i = 0; $i < $l2tpcfg['n_l2tp_units']; $i++) {
|
|
1415
|
|
|
1416
|
$clientip = long2ip32(ip2long($l2tpcfg['remoteip']) + $i);
|
|
1417
|
|
|
1418
|
if (isset ($l2tpcfg['radius']['radiusissueips']) && isset ($l2tpcfg['radius']['enable'])) {
|
|
1419
|
$isssue_ip_type = "set ipcp ranges {$l2tpcfg['localip']}/32 0.0.0.0/0";
|
|
1420
|
} else {
|
|
1421
|
$isssue_ip_type = "set ipcp ranges {$l2tpcfg['localip']}/32 {$clientip}/32";
|
|
1422
|
}
|
|
1423
|
|
|
1424
|
$mpdconf .=<<<EOD
|
|
1425
|
|
|
1426
|
l2tp{$i}:
|
|
1427
|
new -i l2tp{$i} l2tp{$i} l2tp{$i}
|
|
1428
|
{$isssue_ip_type}
|
|
1429
|
load l2tp_standard
|
|
1430
|
|
|
1431
|
EOD;
|
|
1432
|
}
|
|
1433
|
|
|
1434
|
$mpdconf .=<<<EOD
|
|
1435
|
|
|
1436
|
l2tp_standard:
|
|
1437
|
set bundle disable multilink
|
|
1438
|
set bundle enable compression
|
|
1439
|
set bundle yes crypt-reqd
|
|
1440
|
set ipcp yes vjcomp
|
|
1441
|
# set ipcp ranges 131.188.69.161/32 131.188.69.170/28
|
|
1442
|
set ccp yes mppc
|
|
1443
|
set iface disable on-demand
|
|
1444
|
set iface enable proxy-arp
|
|
1445
|
set iface up-script /usr/local/sbin/vpn-linkup
|
|
1446
|
set iface down-script /usr/local/sbin/vpn-linkdown
|
|
1447
|
set link yes acfcomp protocomp
|
|
1448
|
set link no pap chap
|
|
1449
|
set link enable chap
|
|
1450
|
set link keep-alive 10 180
|
|
1451
|
|
|
1452
|
EOD;
|
|
1453
|
|
|
1454
|
if (is_ipaddr($l2tpcfg['wins'])) {
|
|
1455
|
$mpdconf .= " set ipcp nbns {$l2tpcfg['wins']}\n";
|
|
1456
|
}
|
|
1457
|
if (is_ipaddr($l2tpcfg['dns1'])) {
|
|
1458
|
$mpdconf .= " set ipcp dns " . $l2tpcfg['dns1'];
|
|
1459
|
if (is_ipaddr($l2tpcfg['dns2']))
|
|
1460
|
$mpdconf .= " " . $l2tpcfg['dns2'];
|
|
1461
|
$mpdconf .= "\n";
|
|
1462
|
} elseif (isset ($config['dnsmasq']['enable'])) {
|
|
1463
|
$mpdconf .= " set ipcp dns " . get_interface_ip("lan");
|
|
1464
|
if ($syscfg['dnsserver'][0])
|
|
1465
|
$mpdconf .= " " . $syscfg['dnsserver'][0];
|
|
1466
|
$mpdconf .= "\n";
|
|
1467
|
} elseif (isset ($config['unbound']['enable'])) {
|
|
1468
|
$mpdconf .= " set ipcp dns " . get_interface_ip("lan");
|
|
1469
|
if ($syscfg['dnsserver'][0])
|
|
1470
|
$mpdconf .= " " . $syscfg['dnsserver'][0];
|
|
1471
|
$mpdconf .= "\n";
|
|
1472
|
} elseif (is_array($syscfg['dnsserver']) && ($syscfg['dnsserver'][0])) {
|
|
1473
|
$mpdconf .= " set ipcp dns " . join(" ", $syscfg['dnsserver']) . "\n";
|
|
1474
|
}
|
|
1475
|
|
|
1476
|
if (isset ($l2tpcfg['radius']['enable'])) {
|
|
1477
|
$mpdconf .=<<<EOD
|
|
1478
|
set radius server {$l2tpcfg['radius']['server']} "{$l2tpcfg['radius']['secret']}"
|
|
1479
|
set radius retries 3
|
|
1480
|
set radius timeout 10
|
|
1481
|
set auth enable radius-auth
|
|
1482
|
|
|
1483
|
EOD;
|
|
1484
|
|
|
1485
|
if (isset ($l2tpcfg['radius']['accounting'])) {
|
|
1486
|
$mpdconf .=<<<EOD
|
|
1487
|
set auth enable radius-acct
|
|
1488
|
|
|
1489
|
EOD;
|
|
1490
|
}
|
|
1491
|
}
|
|
1492
|
|
|
1493
|
fwrite($fd, $mpdconf);
|
|
1494
|
fclose($fd);
|
|
1495
|
unset($mpdconf);
|
|
1496
|
|
|
1497
|
/* write mpd.links */
|
|
1498
|
$fd = fopen("{$g['varetc_path']}/l2tp-vpn/mpd.links", "w");
|
|
1499
|
if (!$fd) {
|
|
1500
|
printf(gettext("Error: cannot open mpd.links in vpn_l2tp_configure().") . "\n");
|
|
1501
|
return 1;
|
|
1502
|
}
|
|
1503
|
|
|
1504
|
$mpdlinks = "";
|
|
1505
|
|
|
1506
|
for ($i = 0; $i < $l2tpcfg['n_l2tp_units']; $i++) {
|
|
1507
|
$mpdlinks .=<<<EOD
|
|
1508
|
|
|
1509
|
l2tp{$i}:
|
|
1510
|
set link type l2tp
|
|
1511
|
set l2tp enable incoming
|
|
1512
|
set l2tp disable originate
|
|
1513
|
|
|
1514
|
EOD;
|
|
1515
|
if (!empty($l2tpcfg['secret']))
|
|
1516
|
$mpdlinks .= "set l2tp secret {$l2tpcfg['secret']}\n";
|
|
1517
|
}
|
|
1518
|
|
|
1519
|
fwrite($fd, $mpdlinks);
|
|
1520
|
fclose($fd);
|
|
1521
|
unset($mpdlinks);
|
|
1522
|
|
|
1523
|
/* write mpd.secret */
|
|
1524
|
$fd = fopen("{$g['varetc_path']}/l2tp-vpn/mpd.secret", "w");
|
|
1525
|
if (!$fd) {
|
|
1526
|
printf(gettext("Error: cannot open mpd.secret in vpn_l2tp_configure().") . "\n");
|
|
1527
|
return 1;
|
|
1528
|
}
|
|
1529
|
|
|
1530
|
$mpdsecret = "\n\n";
|
|
1531
|
|
|
1532
|
if (is_array($l2tpcfg['user'])) {
|
|
1533
|
foreach ($l2tpcfg['user'] as $user)
|
|
1534
|
$mpdsecret .= "{$user['name']} \"{$user['password']}\" {$user['ip']}\n";
|
|
1535
|
}
|
|
1536
|
|
|
1537
|
fwrite($fd, $mpdsecret);
|
|
1538
|
fclose($fd);
|
|
1539
|
unset($mpdsecret);
|
|
1540
|
chmod("{$g['varetc_path']}/l2tp-vpn/mpd.secret", 0600);
|
|
1541
|
|
|
1542
|
vpn_netgraph_support();
|
|
1543
|
|
|
1544
|
/* fire up mpd */
|
|
1545
|
mwexec("/usr/local/sbin/mpd4 -b -d {$g['varetc_path']}/l2tp-vpn -p {$g['varrun_path']}/l2tp-vpn.pid -s l2tps l2tps");
|
|
1546
|
|
|
1547
|
break;
|
|
1548
|
|
|
1549
|
case 'redir' :
|
|
1550
|
break;
|
|
1551
|
}
|
|
1552
|
|
|
1553
|
if ($g['booting'])
|
|
1554
|
echo "done\n";
|
|
1555
|
|
|
1556
|
return 0;
|
|
1557
|
}
|
|
1558
|
|
|
1559
|
function vpn_ipsec_configure_preferoldsa() {
|
|
1560
|
global $config;
|
|
1561
|
if(isset($config['ipsec']['preferoldsa']))
|
|
1562
|
set_single_sysctl("net.key.preferred_oldsa", "-30");
|
|
1563
|
else
|
|
1564
|
set_single_sysctl("net.key.preferred_oldsa", "0");
|
|
1565
|
}
|
|
1566
|
|
|
1567
|
?>
|