/src/etc/inc/interfaces.inc - Annotate - pfSense - pfSense bugtracker

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root/src/etc/inc/interfaces.inc @ 67bc9afc

1	5b237745	Scott Ullrich	<?php
2	8acd654a	Renato Botelho	/*
3			* interfaces.inc
4	9099d1cf	Stephen Beaver	*
5	8acd654a	Renato Botelho	* part of pfSense (https://www.pfsense.org)
6	2a2396a6	Renato Botelho	* Copyright (c) 2004-2016 Rubicon Communications, LLC (Netgate)
7	8acd654a	Renato Botelho	* All rights reserved.
8	9099d1cf	Stephen Beaver	*
9	8acd654a	Renato Botelho	* originally based on m0n0wall (http://m0n0.ch/wall)
10	aaec5634	Renato Botelho	* Copyright (c) 2004 Manuel Kasper <mk@neon1.net>.
11	8acd654a	Renato Botelho	* All rights reserved.
12	9099d1cf	Stephen Beaver	*
13	8acd654a	Renato Botelho	* Redistribution and use in source and binary forms, with or without
14			* modification, are permitted provided that the following conditions are met:
15	9099d1cf	Stephen Beaver	*
16	8acd654a	Renato Botelho	* 1. Redistributions of source code must retain the above copyright notice,
17			* this list of conditions and the following disclaimer.
18	9099d1cf	Stephen Beaver	*
19	8acd654a	Renato Botelho	* 2. Redistributions in binary form must reproduce the above copyright
20			* notice, this list of conditions and the following disclaimer in
21			* the documentation and/or other materials provided with the
22			* distribution.
23	9099d1cf	Stephen Beaver	*
24	8acd654a	Renato Botelho	* 3. All advertising materials mentioning features or use of this software
25			* must display the following acknowledgment:
26			* "This product includes software developed by the pfSense Project
27			* for use in the pfSense® software distribution. (http://www.pfsense.org/).
28	9099d1cf	Stephen Beaver	*
29	8acd654a	Renato Botelho	* 4. The names "pfSense" and "pfSense Project" must not be used to
30			* endorse or promote products derived from this software without
31			* prior written permission. For written permission, please contact
32			* coreteam@pfsense.org.
33	9099d1cf	Stephen Beaver	*
34	8acd654a	Renato Botelho	* 5. Products derived from this software may not be called "pfSense"
35			* nor may "pfSense" appear in their names without prior written
36			* permission of the Electric Sheep Fencing, LLC.
37	9099d1cf	Stephen Beaver	*
38	8acd654a	Renato Botelho	* 6. Redistributions of any form whatsoever must retain the following
39			* acknowledgment:
40	9099d1cf	Stephen Beaver	*
41	8acd654a	Renato Botelho	* "This product includes software developed by the pfSense Project
42			* for use in the pfSense software distribution (http://www.pfsense.org/).
43	1c42c585	Chris Buechler	*
44	8acd654a	Renato Botelho	* THIS SOFTWARE IS PROVIDED BY THE pfSense PROJECT ``AS IS'' AND ANY
45			* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
46			* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
47			* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE pfSense PROJECT OR
48			* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
49			* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
50			* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
51			* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
52			* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
53			* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
54			* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
55			* OF THE POSSIBILITY OF SUCH DAMAGE.
56	9099d1cf	Stephen Beaver	*/
57	5b237745	Scott Ullrich
58			/* include all configuration functions */
59	7387844e	Chris Buechler	require_once("globals.inc");
60	9a456170	Darren Embry	require_once("util.inc");
61	36b2d82d	smos	require_once("gwlb.inc");
62	5b237745	Scott Ullrich
63	b5b957fe	Scott Ullrich	function interfaces_bring_up($interface) {
64	cf73302f	Phil Davis	if (!$interface) {
65	07e40c1f	Carlos Eduardo Ramos	log_error(gettext("interfaces_bring_up() was called but no variable defined."));
66	086cf944	Phil Davis	log_error("Backtrace: " . debug_backtrace());
67	b5b957fe	Scott Ullrich	return;
68			}
69	871768cf	Ermal	pfSense_interface_flags($interface, IFF_UP);
70	b5b957fe	Scott Ullrich	}
71
72	52947718	Ermal Lu?i	/*
73			* Return the interface array
74			*/
75			function get_interface_arr($flush = false) {
76	1c3ddd9e	Renato Botelho	global $interface_arr_cache;
77	52947718	Ermal Lu?i
78	1c3ddd9e	Renato Botelho	/* If the cache doesn't exist, build it */
79	cf73302f	Phil Davis	if (!isset($interface_arr_cache) or $flush) {
80	1c3ddd9e	Renato Botelho	$interface_arr_cache = pfSense_interface_listget();
81	cf73302f	Phil Davis	}
82	52947718	Ermal Lu?i
83	1c3ddd9e	Renato Botelho	return $interface_arr_cache;
84	52947718	Ermal Lu?i	}
85
86			/*
87			* does_interface_exist($interface): return true or false if a interface is
88			* detected.
89			*/
90	33e71f10	jim-p	function does_interface_exist($interface, $flush = true) {
91	8256f324	gnhb	global $config;
92	be45aa79	Renato Botelho
93	cf73302f	Phil Davis	if (!$interface) {
94	72993196	Ermal	return false;
95	cf73302f	Phil Davis	}
96	52947718	Ermal Lu?i
97	33e71f10	jim-p	$ints = get_interface_arr($flush);
98	cf73302f	Phil Davis	if (in_array($interface, $ints)) {
99	8256f324	gnhb	return true;
100	cf73302f	Phil Davis	} else {
101	8256f324	gnhb	return false;
102	cf73302f	Phil Davis	}
103	52947718	Ermal Lu?i	}
104
105	2708a5cf	Ermal	/*
106			* does_vip_exist($vip): return true or false if a vip is
107			* configured.
108			*/
109			function does_vip_exist($vip) {
110			global $config;
111	be45aa79	Renato Botelho
112	cf73302f	Phil Davis	if (!$vip) {
113	2708a5cf	Ermal	return false;
114	cf73302f	Phil Davis	}
115	2708a5cf	Ermal
116
117	b526daaf	Ermal	switch ($vip['mode']) {
118	cf73302f	Phil Davis	case "carp":
119			case "ipalias":
120			/* XXX: Make proper checks? */
121			$realif = get_real_interface($vip['interface']);
122			if (!does_interface_exist($realif)) {
123			return false;
124			}
125			break;
126			case "proxyarp":
127			/* XXX: Implement this */
128			default:
129	b526daaf	Ermal	return false;
130			}
131
132			$ifacedata = pfSense_getall_interface_addresses($realif);
133			foreach ($ifacedata as $vipips) {
134	cf73302f	Phil Davis	if ($vipips == "{$vip['subnet']}/{$vip['subnet_bits']}") {
135	b526daaf	Ermal	return true;
136	cf73302f	Phil Davis	}
137	2708a5cf	Ermal	}
138
139			return false;
140			}
141
142	67b057a9	Ermal	function interface_netgraph_needed($interface = "wan") {
143			global $config;
144
145			$found = false;
146	c9d46a8e	Renato Botelho	if (!empty($config['l2tp']) &&
147	cf73302f	Phil Davis	$config['l2tp']['mode'] == "server") {
148	67b057a9	Ermal	$found = true;
149	cf73302f	Phil Davis	}
150	67b057a9	Ermal	if ($found == false && is_array($config['pppoes']['pppoe'])) {
151			foreach ($config['pppoes']['pppoe'] as $pppoe) {
152	cf73302f	Phil Davis	if ($pppoe['mode'] != "server") {
153	67b057a9	Ermal	continue;
154	cf73302f	Phil Davis	}
155	7af43cb0	Phil Davis	if ($pppoe['interface'] == $interface) {
156	67b057a9	Ermal	$found = true;
157			break;
158	7af43cb0	Phil Davis	}
159	67b057a9	Ermal	}
160			}
161	cf73302f	Phil Davis	if ($found == false) {
162	a9163efe	Ermal LUÇI	$found = interface_isppp_type($interface);
163	cf73302f	Phil Davis	}
164	a9163efe	Ermal LUÇI
165	9d7d2388	Ermal	if ($found == false) {
166			$realif = get_real_interface($interface);
167			if (is_array($config['ppps']['ppp']) && count($config['ppps']['ppp'])) {
168			foreach ($config['ppps']['ppp'] as $pppid => $ppp) {
169	086cf944	Phil Davis	$ports = explode(',', $ppp['ports']);
170	cf73302f	Phil Davis	foreach ($ports as $pid => $port) {
171	20cb9803	gnhb	$port = get_real_interface($port);
172	3eb00b49	gnhb	if ($realif == $port) {
173			$found = true;
174			break;
175			}
176	be45aa79	Renato Botelho	/* Find the parent interfaces of the vlans in the MLPPP configs
177			* there should be only one element in the array here
178	20cb9803	gnhb	* -- this could be better . . . */
179			$parent_if = get_parent_interface($port);
180			if ($realif == $parent_if[0]) {
181			$found = true;
182			break;
183			}
184	3eb00b49	gnhb	}
185	9d7d2388	Ermal	}
186	67b057a9	Ermal	}
187			}
188	be45aa79	Renato Botelho
189	31eee4a6	Ermal	if ($found == false) {
190			$realif = get_real_interface($interface);
191	67b057a9	Ermal	pfSense_ngctl_detach("{$realif}:", $realif);
192	31eee4a6	Ermal	}
193	92a1c8e6	Ermal	/* NOTE: We make sure for this on interface_ppps_configure()
194	f416763b	Phil Davis	* no need to do it here again.
195	92a1c8e6	Ermal	* else
196			* pfSense_ngctl_attach(".", $realif);
197			*/
198	67b057a9	Ermal	}
199
200	eba938e3	Scott Ullrich	function interfaces_loopback_configure() {
201	7734aea6	Andrew Thompson	global $g;
202
203	cf73302f	Phil Davis	if (platform_booting()) {
204	07e40c1f	Carlos Eduardo Ramos	echo gettext("Configuring loopback interface...");
205	cf73302f	Phil Davis	}
206	871768cf	Ermal	pfSense_interface_setaddress("lo0", "127.0.0.1");
207	b5b957fe	Scott Ullrich	interfaces_bring_up("lo0");
208	cf73302f	Phil Davis	if (platform_booting()) {
209	07e40c1f	Carlos Eduardo Ramos	echo gettext("done.") . "\n";
210	cf73302f	Phil Davis	}
211	5b237745	Scott Ullrich	return 0;
212			}
213
214	00e8315b	Ermal	function interfaces_vlan_configure($realif = "") {
215	7a6f7c55	Scott Ullrich	global $config, $g;
216	cf73302f	Phil Davis	if (platform_booting()) {
217	07e40c1f	Carlos Eduardo Ramos	echo gettext("Configuring VLAN interfaces...");
218	cf73302f	Phil Davis	}
219	5b6eac01	Scott Ullrich	if (is_array($config['vlans']['vlan']) && count($config['vlans']['vlan'])) {
220	e1c449c0	Ermal Lu?i	foreach ($config['vlans']['vlan'] as $vlan) {
221	cf73302f	Phil Davis	if (empty($vlan['vlanif'])) {
222	48315e65	Ermal Luci	$vlan['vlanif'] = "{$vlan['if']}_vlan{$vlan['tag']}";
223	cf73302f	Phil Davis	}
224			if (!empty($realif) && $realif != $vlan['vlanif']) {
225	00e8315b	Ermal	continue;
226	cf73302f	Phil Davis	}
227	00e8315b	Ermal
228	5b6eac01	Scott Ullrich	/* XXX: Maybe we should report any errors?! */
229	5f1e1d26	Ermal Lu?i	interface_vlan_configure($vlan);
230	517feb1c	Seth Mos	}
231	5b6eac01	Scott Ullrich	}
232	cf73302f	Phil Davis	if (platform_booting()) {
233	07e40c1f	Carlos Eduardo Ramos	echo gettext("done.") . "\n";
234	cf73302f	Phil Davis	}
235	2075fadb	Ermal Luçi	}
236	cfc707f7	Scott Ullrich
237	abcb2bed	Ermal Lu?i	function interface_vlan_configure(&$vlan) {
238	1c3ddd9e	Renato Botelho	global $config, $g;
239	161040eb	Scott Ullrich
240	5f1e1d26	Ermal Lu?i	if (!is_array($vlan)) {
241	07e40c1f	Carlos Eduardo Ramos	log_error(gettext("VLAN: called with wrong options. Problems with config!"));
242	5f1e1d26	Ermal Lu?i	return;
243			}
244			$if = $vlan['if'];
245	871768cf	Ermal	if (empty($if)) {
246	905ea336	Phil Davis	log_error(gettext("interface_vlan_configure called with if undefined."));
247	3ae4960c	Ermal Luçi	return;
248			}
249
250	329b8d92	Luiz Otavio O Souza	$vlanif = empty($vlan['vlanif']) ? "{$if}_vlan{$vlan['tag']}" : $vlan['vlanif'];
251			$tag = $vlan['tag'];
252			$pcp = empty($vlan['pcp']) ? 0 : $vlan['pcp']; /* Apply "Best Effort" if not set */
253
254	37a53d16	Scott Ullrich	/* make sure the parent interface is up */
255	07101b63	Ermal Luçi	interfaces_bring_up($if);
256			/* Since we are going to add vlan(4) try to enable all that hardware supports. */
257	871768cf	Ermal	pfSense_interface_capabilities($if, IFCAP_VLAN_HWTAGGING\|IFCAP_VLAN_MTU\|IFCAP_VLAN_HWFILTER);
258	cfc707f7	Scott Ullrich
259	4aca19b3	Scott Ullrich	if (!empty($vlanif) && does_interface_exist($vlanif)) {
260	329b8d92	Luiz Otavio O Souza	pfSense_interface_destroy($vlanif);
261	abcb2bed	Ermal Lu?i	}
262	871768cf	Ermal
263	329b8d92	Luiz Otavio O Souza	$tmpvlanif = pfSense_interface_create("vlan");
264			pfSense_interface_rename($tmpvlanif, $vlanif);
265			pfSense_ngctl_name("{$tmpvlanif}:", $vlanif);
266
267			pfSense_vlan_create($vlanif, $if, $tag, $pcp);
268	2075fadb	Ermal Luçi
269	07101b63	Ermal Luçi	interfaces_bring_up($vlanif);
270	cfc707f7	Scott Ullrich
271	40b0b541	Ermal Lu?i	/* invalidate interface cache */
272			get_interface_arr(true);
273	3f7d2120	Bill Marquette
274	6171add2	Chris Buechler	/* configure interface if assigned */
275			$assignedif = convert_real_interface_to_friendly_interface_name($vlanif);
276			if ($assignedif) {
277			if (isset($config['interfaces'][$assignedif]['enable'])) {
278			interface_configure($assignedif, true);
279			}
280			}
281
282	4aca19b3	Scott Ullrich	/* XXX: ermal -- for now leave it here at the moment it does not hurt. */
283	07101b63	Ermal Luçi	interfaces_bring_up($if);
284	cfc707f7	Scott Ullrich
285	4aca19b3	Scott Ullrich	return $vlanif;
286	5b237745	Scott Ullrich	}
287
288	abcb2bed	Ermal Lu?i	function interface_qinq_configure(&$vlan, $fd = NULL) {
289	1c3ddd9e	Renato Botelho	global $config, $g;
290
291			if (!is_array($vlan)) {
292			log_error(sprintf(gettext("QinQ compat VLAN: called with wrong options. Problems with config!%s"), "\n"));
293			return;
294			}
295
296			$qinqif = $vlan['if'];
297			$tag = $vlan['tag'];
298	cf73302f	Phil Davis	if (empty($qinqif)) {
299	1c3ddd9e	Renato Botelho	log_error(sprintf(gettext("interface_qinq_configure called with if undefined.%s"), "\n"));
300			return;
301			}
302	782e33f8	Renato Botelho
303	cf73302f	Phil Davis	if (!does_interface_exist($qinqif)) {
304	782e33f8	Renato Botelho	log_error(sprintf(gettext("interface_qinq_configure called with invalid if.%s"), "\n"));
305			return;
306			}
307
308	4400ad66	Ermal Lu?i	$vlanif = interface_vlan_configure($vlan);
309	5f1e1d26	Ermal Lu?i
310	1c3ddd9e	Renato Botelho	if ($fd == NULL) {
311			$exec = true;
312			$fd = fopen("{$g['tmp_path']}/netgraphcmd", "w");
313	cf73302f	Phil Davis	} else {
314	1c3ddd9e	Renato Botelho	$exec = false;
315	cf73302f	Phil Davis	}
316	1c3ddd9e	Renato Botelho	/* make sure the parent is converted to ng_vlan(4) and is up */
317			interfaces_bring_up($qinqif);
318	5f1e1d26	Ermal Lu?i
319	9cf46050	Ermal	pfSense_ngctl_attach(".", $qinqif);
320	1c3ddd9e	Renato Botelho	if (!empty($vlanif) && does_interface_exist($vlanif)) {
321	de1bacbc	Chris Rowe	fwrite($fd, "shutdown {$vlanif}qinq:\n");
322			exec("/usr/sbin/ngctl msg {$vlanif}qinq: gettable", $result);
323	1c3ddd9e	Renato Botelho	if (empty($result)) {
324	de1bacbc	Chris Rowe	fwrite($fd, "mkpeer {$vlanif}: vlan lower downstream\n");
325			fwrite($fd, "name {$vlanif}:lower {$vlanif}qinq\n");
326			fwrite($fd, "connect {$vlanif}: {$vlanif}qinq: upper nomatch\n");
327	1c3ddd9e	Renato Botelho	}
328			} else {
329	de1bacbc	Chris Rowe	fwrite($fd, "mkpeer {$vlanif}: vlan lower downstream\n");
330			fwrite($fd, "name {$vlanif}:lower {$vlanif}qinq\n");
331			fwrite($fd, "connect {$vlanif}: {$vlanif}qinq: upper nomatch\n");
332	1c3ddd9e	Renato Botelho	}
333
334			/* invalidate interface cache */
335			get_interface_arr(true);
336
337	cf73302f	Phil Davis	if (!stristr($qinqif, "_vlan")) {
338	1c3ddd9e	Renato Botelho	mwexec("/sbin/ifconfig {$qinqif} promisc\n");
339	cf73302f	Phil Davis	}
340	1c3ddd9e	Renato Botelho
341			$macaddr = get_interface_mac($qinqif);
342			if (!empty($vlan['members'])) {
343			$members = explode(" ", $vlan['members']);
344			foreach ($members as $qtag) {
345			$qinq = array();
346			$qinq['tag'] = $qtag;
347			$qinq['if'] = $vlanif;
348			interface_qinq2_configure($qinq, $fd, $macaddr);
349			}
350			}
351			if ($exec == true) {
352			fclose($fd);
353			mwexec("/usr/sbin/ngctl -f {$g['tmp_path']}/netgraphcmd");
354			}
355
356			interfaces_bring_up($qinqif);
357			if (!empty($vlan['members'])) {
358			$members = explode(" ", $vlan['members']);
359	cf73302f	Phil Davis	foreach ($members as $qif) {
360	1c3ddd9e	Renato Botelho	interfaces_bring_up("{$vlanif}_{$qif}");
361	cf73302f	Phil Davis	}
362	1c3ddd9e	Renato Botelho	}
363
364			return $vlanif;
365	5f1e1d26	Ermal Lu?i	}
366
367			function interfaces_qinq_configure() {
368	7a6f7c55	Scott Ullrich	global $config, $g;
369	cf73302f	Phil Davis	if (platform_booting()) {
370	07e40c1f	Carlos Eduardo Ramos	echo gettext("Configuring QinQ interfaces...");
371	cf73302f	Phil Davis	}
372	7a6f7c55	Scott Ullrich	if (is_array($config['qinqs']['qinqentry']) && count($config['qinqs']['qinqentry'])) {
373			foreach ($config['qinqs']['qinqentry'] as $qinq) {
374			/* XXX: Maybe we should report any errors?! */
375	4400ad66	Ermal Lu?i	interface_qinq_configure($qinq);
376	7a6f7c55	Scott Ullrich	}
377	4400ad66	Ermal Lu?i	}
378	cf73302f	Phil Davis	if (platform_booting()) {
379	086cf944	Phil Davis	echo gettext("done.") . "\n";
380	cf73302f	Phil Davis	}
381	5f1e1d26	Ermal Lu?i	}
382
383	abcb2bed	Ermal Lu?i	function interface_qinq2_configure(&$qinq, $fd, $macaddr) {
384	1c3ddd9e	Renato Botelho	global $config, $g;
385
386			if (!is_array($qinq)) {
387			log_error(sprintf(gettext("QinQ compat VLAN: called with wrong options. Problems with config!%s"), "\n"));
388			return;
389			}
390
391			$if = $qinq['if'];
392			$tag = $qinq['tag'];
393			$vlanif = "{$if}_{$tag}";
394	cf73302f	Phil Davis	if (empty($if)) {
395	1c3ddd9e	Renato Botelho	log_error(sprintf(gettext("interface_qinq2_configure called with if undefined.%s"), "\n"));
396			return;
397			}
398
399			fwrite($fd, "shutdown {$if}h{$tag}:\n");
400			fwrite($fd, "mkpeer {$if}qinq: eiface {$if}{$tag} ether\n");
401			fwrite($fd, "name {$if}qinq:{$if}{$tag} {$if}h{$tag}\n");
402			fwrite($fd, "msg {$if}qinq: addfilter { vlan={$tag} hook=\"{$if}{$tag}\" }\n");
403			fwrite($fd, "msg {$if}h{$tag}: setifname \"{$vlanif}\"\n");
404			fwrite($fd, "msg {$if}h{$tag}: set {$macaddr}\n");
405
406			/* invalidate interface cache */
407			get_interface_arr(true);
408
409			return $vlanif;
410	5f1e1d26	Ermal Lu?i	}
411
412	9f428275	Erik Fonnesbeck	function interfaces_create_wireless_clones() {
413	7bb09580	Erik Fonnesbeck	global $config, $g;
414	9f428275	Erik Fonnesbeck
415	cf73302f	Phil Davis	if (platform_booting()) {
416	7bb09580	Erik Fonnesbeck	echo gettext("Creating wireless clone interfaces...");
417	cf73302f	Phil Davis	}
418	7bb09580	Erik Fonnesbeck
419			$iflist = get_configured_interface_list();
420
421	0fbf7315	Ermal	foreach ($iflist as $if) {
422	7bb09580	Erik Fonnesbeck	$realif = $config['interfaces'][$if]['if'];
423	cf73302f	Phil Davis	if (is_interface_wireless($realif)) {
424	7bb09580	Erik Fonnesbeck	interface_wireless_clone(interface_get_wireless_clone($realif), $config['interfaces'][$if]);
425	cf73302f	Phil Davis	}
426	7bb09580	Erik Fonnesbeck	}
427
428	6ef2297b	Erik Fonnesbeck	if (isset($config['wireless']['clone']) && is_array($config['wireless']['clone']) && count($config['wireless']['clone'])) {
429	9f428275	Erik Fonnesbeck	foreach ($config['wireless']['clone'] as $clone) {
430	cf73302f	Phil Davis	if (empty($clone['cloneif'])) {
431	9f428275	Erik Fonnesbeck	continue;
432	cf73302f	Phil Davis	}
433			if (does_interface_exist($clone['cloneif'])) {
434	9f428275	Erik Fonnesbeck	continue;
435	cf73302f	Phil Davis	}
436	9f428275	Erik Fonnesbeck	/* XXX: Maybe we should report any errors?! */
437	7bb09580	Erik Fonnesbeck	interface_wireless_clone($clone['cloneif'], $clone);
438	9f428275	Erik Fonnesbeck	}
439			}
440	cf73302f	Phil Davis	if (platform_booting()) {
441	7bb09580	Erik Fonnesbeck	echo gettext("done.") . "\n";
442	cf73302f	Phil Davis	}
443	a687f866	Namezero
444	9f428275	Erik Fonnesbeck	}
445
446	00e8315b	Ermal	function interfaces_bridge_configure($checkmember = 0, $realif = "") {
447	1c3ddd9e	Renato Botelho	global $config;
448
449			$i = 0;
450			if (is_array($config['bridges']['bridged']) && count($config['bridges']['bridged'])) {
451			foreach ($config['bridges']['bridged'] as $bridge) {
452	cf73302f	Phil Davis	if (empty($bridge['bridgeif'])) {
453	1c3ddd9e	Renato Botelho	$bridge['bridgeif'] = "bridge{$i}";
454	cf73302f	Phil Davis	}
455			if (!empty($realif) && $realif != $bridge['bridgeif']) {
456	00e8315b	Ermal	continue;
457	cf73302f	Phil Davis	}
458	00e8315b	Ermal
459	ef1c048b	Ermal	if ($checkmember == 1) {
460	89f171b0	Ermal LUÇI	/* XXX: It should not be possible no? */
461	cf73302f	Phil Davis	if (strstr($bridge['if'], '_vip')) {
462	f2dd61a7	Ermal	continue;
463	cf73302f	Phil Davis	}
464	ef1c048b	Ermal	$members = explode(',', $bridge['members']);
465			foreach ($members as $member) {
466	cf73302f	Phil Davis	if (!empty($config['interfaces'][$bridge['if']]) && $config['interfaces'][$bridge['if']]['ipaddrv6'] == "track6") {
467	ef1c048b	Ermal	continue 2;
468	cf73302f	Phil Davis	}
469	ef1c048b	Ermal	}
470			}
471			else if ($checkmember == 2) {
472			$members = explode(',', $bridge['members']);
473			foreach ($members as $member) {
474	cf73302f	Phil Davis	if (empty($config['interfaces'][$bridge['if']]) \|\| $config['interfaces'][$bridge['if']]['ipaddrv6'] != "track6") {
475	ef1c048b	Ermal	continue 2;
476	cf73302f	Phil Davis	}
477	ef1c048b	Ermal	}
478			}
479	1c3ddd9e	Renato Botelho	/* XXX: Maybe we should report any errors?! */
480			interface_bridge_configure($bridge, $checkmember);
481			$i++;
482			}
483			}
484	bad29bc6	Ermal Luçi	}
485
486	02de5c07	Ermal	function interface_bridge_configure(&$bridge, $checkmember = 0) {
487	d7147b1c	Scott Ullrich	global $config, $g;
488	bad29bc6	Ermal Luçi
489	cf73302f	Phil Davis	if (!is_array($bridge)) {
490	0e0002c2	bcyrill	return;
491	cf73302f	Phil Davis	}
492	bad29bc6	Ermal Luçi
493	dc97efaf	Ermal Luçi	if (empty($bridge['members'])) {
494	07e40c1f	Carlos Eduardo Ramos	log_error(sprintf(gettext("No members found on %s"), $bridge['bridgeif']));
495	0e0002c2	bcyrill	return;
496	dc97efaf	Ermal Luçi	}
497
498	bad29bc6	Ermal Luçi	$members = explode(',', $bridge['members']);
499	cf73302f	Phil Davis	if (!count($members)) {
500	0e0002c2	bcyrill	return;
501	cf73302f	Phil Davis	}
502	ea5f6c95	Ermal
503	b64523c1	Ermal Luçi	/* Calculate smaller mtu and enforce it */
504	69e53ef0	Ermal Luçi	$smallermtu = 0;
505	02de5c07	Ermal	$foundgif = false;
506	b64523c1	Ermal Luçi	foreach ($members as $member) {
507			$realif = get_real_interface($member);
508	3740c82b	Ermal LUÇI	$mtu = get_interface_mtu($realif);
509	02de5c07	Ermal	if (substr($realif, 0, 3) == "gif") {
510			$foundgif = true;
511	cf73302f	Phil Davis	if ($checkmember == 1) {
512	02de5c07	Ermal	return;
513	cf73302f	Phil Davis	}
514			if ($mtu <= 1500) {
515	02de5c07	Ermal	continue;
516	cf73302f	Phil Davis	}
517	02de5c07	Ermal	}
518	cf73302f	Phil Davis	if ($smallermtu == 0 && !empty($mtu)) {
519	69e53ef0	Ermal Luçi	$smallermtu = $mtu;
520	cf73302f	Phil Davis	} else if (!empty($mtu) && $mtu < $smallermtu) {
521	b64523c1	Ermal Luçi	$smallermtu = $mtu;
522	cf73302f	Phil Davis	}
523	b64523c1	Ermal Luçi	}
524	cf73302f	Phil Davis	if ($foundgif == false && $checkmember == 2) {
525	02de5c07	Ermal	return;
526	cf73302f	Phil Davis	}
527	02de5c07	Ermal
528	69e53ef0	Ermal Luçi	/* Just in case anything is not working well */
529	cf73302f	Phil Davis	if ($smallermtu == 0) {
530	be45aa79	Renato Botelho	$smallermtu = 1500;
531	cf73302f	Phil Davis	}
532	69e53ef0	Ermal Luçi
533	04d11c09	Chris Buechler	if (!empty($bridge['bridgeif'])) {
534	02de5c07	Ermal	pfSense_interface_destroy($bridge['bridgeif']);
535			pfSense_interface_create($bridge['bridgeif']);
536	b3af5453	Renato Botelho	$bridgeif = escapeshellarg($bridge['bridgeif']);
537	376e8deb	Chris Buechler	} else {
538			// if called directly, as interfaces_bridge_edit.php does, and bridgeif isn't set
539			// normally set by interfaces_bridge_configure, but not upon creation of new bridge
540			$bridgeif = pfSense_interface_create("bridge");
541			$bridge['bridgeif'] = $bridgeif;
542	6d53bbb5	Ermal	}
543	02de5c07	Ermal
544	2c4301fa	Ermal LUÇI	$bridgemtu = interface_find_child_cfgmtu($bridge['bridgeif']);
545	cf73302f	Phil Davis	if ($bridgemtu > $smallermtu) {
546	2c4301fa	Ermal LUÇI	$smallermtu = $bridgemtu;
547	cf73302f	Phil Davis	}
548	2c4301fa	Ermal LUÇI
549	02de5c07	Ermal	$checklist = get_configured_interface_list();
550
551	bad29bc6	Ermal Luçi	/* Add interfaces to bridge */
552	31241000	Ermal Luçi	foreach ($members as $member) {
553	cf73302f	Phil Davis	if (empty($checklist[$member])) {
554	d7147b1c	Scott Ullrich	continue;
555	cf73302f	Phil Davis	}
556	19defb88	Ermal	$realif = get_real_interface($member);
557	07676e36	Ermal	if (!$realif) {
558	07e40c1f	Carlos Eduardo Ramos	log_error(gettext("realif not defined in interfaces bridge - up"));
559	07676e36	Ermal	continue;
560			}
561			/* make sure the parent interface is up */
562	19defb88	Ermal	pfSense_interface_mtu($realif, $smallermtu);
563			interfaces_bring_up($realif);
564	43517fcc	Ermal LUÇI	enable_hardware_offloading($member);
565	e550188f	Ermal LUÇI	pfSense_bridge_add_member($bridge['bridgeif'], $realif);
566	d7147b1c	Scott Ullrich	}
567	31241000	Ermal Luçi
568	bad29bc6	Ermal Luçi	if (isset($bridge['enablestp'])) {
569	69760d2b	Chris Buechler	interface_bridge_configure_stp($bridge);
570			}
571
572			interface_bridge_configure_advanced($bridge);
573
574			if ($bridge['bridgeif']) {
575			interfaces_bring_up($bridge['bridgeif']);
576			} else {
577			log_error(gettext("bridgeif not defined -- could not bring interface up"));
578			}
579			}
580
581			function interface_bridge_configure_stp($bridge) {
582			if (isset($bridge['enablestp'])) {
583			$bridgeif = $bridge['bridgeif'];
584			/* configure spanning tree proto */
585	b3af5453	Renato Botelho	mwexec("/sbin/ifconfig {$bridgeif} proto " . escapeshellarg($bridge['proto']));
586	be45aa79	Renato Botelho
587	dc97efaf	Ermal Luçi	if (!empty($bridge['stp'])) {
588			$stpifs = explode(',', $bridge['stp']);
589			foreach ($stpifs as $stpif) {
590			$realif = get_real_interface($stpif);
591			mwexec("/sbin/ifconfig {$bridgeif} stp {$realif}");
592			}
593	bad29bc6	Ermal Luçi	}
594	cf73302f	Phil Davis	if (!empty($bridge['maxage'])) {
595	b3af5453	Renato Botelho	mwexec("/sbin/ifconfig {$bridgeif} maxage " . escapeshellarg($bridge['maxage']));
596	cf73302f	Phil Davis	}
597			if (!empty($bridge['fwdelay'])) {
598	b3af5453	Renato Botelho	mwexec("/sbin/ifconfig {$bridgeif} fwddelay " . escapeshellarg($bridge['fwdelay']));
599	cf73302f	Phil Davis	}
600			if (!empty($bridge['hellotime'])) {
601	b3af5453	Renato Botelho	mwexec("/sbin/ifconfig {$bridgeif} hellotime " . escapeshellarg($bridge['hellotime']));
602	cf73302f	Phil Davis	}
603			if (!empty($bridge['priority'])) {
604	b3af5453	Renato Botelho	mwexec("/sbin/ifconfig {$bridgeif} priority " . escapeshellarg($bridge['priority']));
605	cf73302f	Phil Davis	}
606			if (!empty($bridge['holdcnt'])) {
607	b3af5453	Renato Botelho	mwexec("/sbin/ifconfig {$bridgeif} holdcnt " . escapeshellarg($bridge['holdcnt']));
608	cf73302f	Phil Davis	}
609	dc97efaf	Ermal Luçi	if (!empty($bridge['ifpriority'])) {
610			$pconfig = explode(",", $bridge['ifpriority']);
611			$ifpriority = array();
612			foreach ($pconfig as $cfg) {
613	9a456170	Darren Embry	$embcfg = explode_assoc(":", $cfg);
614	cf73302f	Phil Davis	foreach ($embcfg as $key => $value) {
615	dc97efaf	Ermal Luçi	$ifpriority[$key] = $value;
616	cf73302f	Phil Davis	}
617	dc97efaf	Ermal Luçi	}
618			foreach ($ifpriority as $key => $value) {
619			$realif = get_real_interface($key);
620	b3af5453	Renato Botelho	mwexec("/sbin/ifconfig ${bridgeif} ifpriority {$realif} " . escapeshellarg($value));
621	dc97efaf	Ermal Luçi	}
622	bad29bc6	Ermal Luçi	}
623	dc97efaf	Ermal Luçi	if (!empty($bridge['ifpathcost'])) {
624	da5895bb	Darren Embry	$pconfig = explode(",", $bridge['ifpathcost']);
625	dc97efaf	Ermal Luçi	$ifpathcost = array();
626			foreach ($pconfig as $cfg) {
627	9a456170	Darren Embry	$embcfg = explode_assoc(":", $cfg);
628	cf73302f	Phil Davis	foreach ($embcfg as $key => $value) {
629	dc97efaf	Ermal Luçi	$ifpathcost[$key] = $value;
630	cf73302f	Phil Davis	}
631	dc97efaf	Ermal Luçi	}
632			foreach ($ifpathcost as $key => $value) {
633	1c3ddd9e	Renato Botelho	$realif = get_real_interface($key);
634	b3af5453	Renato Botelho	mwexec("/sbin/ifconfig ${bridgeif} ifpathcost {$realif} " . escapeshellarg($value));
635	1c3ddd9e	Renato Botelho	}
636	bad29bc6	Ermal Luçi	}
637			}
638	69760d2b	Chris Buechler	}
639
640			function interface_bridge_configure_advanced($bridge) {
641			$bridgeif = $bridge['bridgeif'];
642	bad29bc6	Ermal Luçi
643	cf73302f	Phil Davis	if ($bridge['maxaddr'] <> "") {
644	873c1701	Renato Botelho	mwexec("/sbin/ifconfig {$bridgeif} maxaddr " . escapeshellarg($bridge['maxaddr']));
645	cf73302f	Phil Davis	}
646			if ($bridge['timeout'] <> "") {
647	873c1701	Renato Botelho	mwexec("/sbin/ifconfig {$bridgeif} timeout " . escapeshellarg($bridge['timeout']));
648	cf73302f	Phil Davis	}
649	8bd84082	Luiz Otavio O Souza	if (!empty($bridge['span'])) {
650			$spanifs = explode(",", $bridge['span']);
651			foreach ($spanifs as $spanif) {
652			$realif = get_real_interface($spanif);
653			mwexec("/sbin/ifconfig {$bridgeif} span {$realif}");
654			}
655	bad29bc6	Ermal Luçi	}
656	a47a5798	Ermal Luçi	if (!empty($bridge['edge'])) {
657	1c3ddd9e	Renato Botelho	$edgeifs = explode(',', $bridge['edge']);
658			foreach ($edgeifs as $edgeif) {
659	a47a5798	Ermal Luçi	$realif = get_real_interface($edgeif);
660	1c3ddd9e	Renato Botelho	mwexec("/sbin/ifconfig {$bridgeif} edge {$realif}");
661			}
662	a47a5798	Ermal Luçi	}
663			if (!empty($bridge['autoedge'])) {
664	1c3ddd9e	Renato Botelho	$edgeifs = explode(',', $bridge['autoedge']);
665			foreach ($edgeifs as $edgeif) {
666			$realif = get_real_interface($edgeif);
667			mwexec("/sbin/ifconfig {$bridgeif} -autoedge {$realif}");
668			}
669	a47a5798	Ermal Luçi	}
670			if (!empty($bridge['ptp'])) {
671	1c3ddd9e	Renato Botelho	$ptpifs = explode(',', $bridge['ptp']);
672			foreach ($ptpifs as $ptpif) {
673			$realif = get_real_interface($ptpif);
674			mwexec("/sbin/ifconfig {$bridgeif} ptp {$realif}");
675			}
676	a47a5798	Ermal Luçi	}
677			if (!empty($bridge['autoptp'])) {
678	1c3ddd9e	Renato Botelho	$ptpifs = explode(',', $bridge['autoptp']);
679			foreach ($ptpifs as $ptpif) {
680			$realif = get_real_interface($ptpif);
681			mwexec("/sbin/ifconfig {$bridgeif} -autoptp {$realif}");
682			}
683	a47a5798	Ermal Luçi	}
684			if (!empty($bridge['static'])) {
685	1c3ddd9e	Renato Botelho	$stickyifs = explode(',', $bridge['static']);
686			foreach ($stickyifs as $stickyif) {
687			$realif = get_real_interface($stickyif);
688			mwexec("/sbin/ifconfig {$bridgeif} sticky {$realif}");
689			}
690	a47a5798	Ermal Luçi	}
691			if (!empty($bridge['private'])) {
692	1c3ddd9e	Renato Botelho	$privateifs = explode(',', $bridge['private']);
693			foreach ($privateifs as $privateif) {
694			$realif = get_real_interface($privateif);
695			mwexec("/sbin/ifconfig {$bridgeif} private {$realif}");
696			}
697	a47a5798	Ermal Luçi	}
698	bad29bc6	Ermal Luçi	}
699
700	43517fcc	Ermal LUÇI	function interface_bridge_add_member($bridgeif, $interface, $flagsapplied = false) {
701	a10eabe6	Chris Buechler	global $config;
702	fcd4a425	Ermal Lu?i
703	cf73302f	Phil Davis	if (!does_interface_exist($bridgeif) \|\| !does_interface_exist($interface)) {
704	fcd4a425	Ermal Lu?i	return;
705	cf73302f	Phil Davis	}
706	fcd4a425	Ermal Lu?i
707	43517fcc	Ermal LUÇI	if ($flagsapplied == false) {
708			$mtu = get_interface_mtu($bridgeif);
709			$mtum = get_interface_mtu($interface);
710	cf73302f	Phil Davis	if ($mtu != $mtum && !(substr($interface, 0, 3) == "gif" && $mtu <= 1500)) {
711	43517fcc	Ermal LUÇI	pfSense_interface_mtu($interface, $mtu);
712	cf73302f	Phil Davis	}
713	51d5aad7	Ermal
714	43517fcc	Ermal LUÇI	hardware_offloading_applyflags($interface);
715			interfaces_bring_up($interface);
716			}
717	3ca774ac	Ermal
718	2064fa2e	Ermal	pfSense_bridge_add_member($bridgeif, $interface);
719	a10eabe6	Chris Buechler	if (is_array($config['bridges']['bridged'])) {
720	69760d2b	Chris Buechler	foreach ($config['bridges']['bridged'] as $bridge) {
721			if ($bridgeif == $bridge['bridgeif']) {
722			interface_bridge_configure_stp($bridge);
723			interface_bridge_configure_advanced($bridge);
724			}
725			}
726			}
727	fcd4a425	Ermal Lu?i	}
728
729	00e8315b	Ermal	function interfaces_lagg_configure($realif = "") {
730	1c3ddd9e	Renato Botelho	global $config, $g;
731	cf73302f	Phil Davis	if (platform_booting()) {
732	1c3ddd9e	Renato Botelho	echo gettext("Configuring LAGG interfaces...");
733	cf73302f	Phil Davis	}
734	1c3ddd9e	Renato Botelho	$i = 0;
735			if (is_array($config['laggs']['lagg']) && count($config['laggs']['lagg'])) {
736			foreach ($config['laggs']['lagg'] as $lagg) {
737	cf73302f	Phil Davis	if (empty($lagg['laggif'])) {
738	1c3ddd9e	Renato Botelho	$lagg['laggif'] = "lagg{$i}";
739	cf73302f	Phil Davis	}
740			if (!empty($realif) && $realif != $lagg['laggif']) {
741	00e8315b	Ermal	continue;
742	cf73302f	Phil Davis	}
743	1c3ddd9e	Renato Botelho	/* XXX: Maybe we should report any errors?! */
744			interface_lagg_configure($lagg);
745			$i++;
746	7a6f7c55	Scott Ullrich	}
747	1c3ddd9e	Renato Botelho	}
748	cf73302f	Phil Davis	if (platform_booting()) {
749	1c3ddd9e	Renato Botelho	echo gettext("done.") . "\n";
750	cf73302f	Phil Davis	}
751	cccf624b	Ermal Luçi	}
752
753	71c26c22	Renato Botelho	function interface_lagg_configure($lagg) {
754	1c3ddd9e	Renato Botelho	global $config, $g;
755	cccf624b	Ermal Luçi
756	cf73302f	Phil Davis	if (!is_array($lagg)) {
757	cccf624b	Ermal Luçi	return -1;
758	cf73302f	Phil Davis	}
759	cccf624b	Ermal Luçi
760			$members = explode(',', $lagg['members']);
761	cf73302f	Phil Davis	if (!count($members)) {
762	cccf624b	Ermal Luçi	return -1;
763	cf73302f	Phil Davis	}
764	be45aa79	Renato Botelho
765	285ef132	Ermal LUÇI	if (platform_booting() \|\| !(empty($lagg['laggif']))) {
766	871768cf	Ermal	pfSense_interface_destroy($lagg['laggif']);
767			pfSense_interface_create($lagg['laggif']);
768	1c3ddd9e	Renato Botelho	$laggif = $lagg['laggif'];
769	cf73302f	Phil Davis	} else {
770	871768cf	Ermal	$laggif = pfSense_interface_create("lagg");
771	cf73302f	Phil Davis	}
772	b64523c1	Ermal Luçi
773	71c26c22	Renato Botelho	/* Check if MTU was defined for this lagg interface */
774	2b58f94e	Ermal LUÇI	$lagg_mtu = interface_find_child_cfgmtu($laggif);
775	da3ee3b2	Renato Botelho	if ($lagg_mtu == 0 &&
776			is_array($config['interfaces'])) {
777			foreach ($config['interfaces'] as $tmpinterface) {
778			if ($tmpinterface['if'] == $lagg['laggif'] &&
779			!empty($tmpinterface['mtu'])) {
780			$lagg_mtu = $tmpinterface['mtu'];
781			break;
782	cf73302f	Phil Davis	}
783	71c26c22	Renato Botelho	}
784	1c3ddd9e	Renato Botelho	}
785	b64523c1	Ermal Luçi
786	69e53ef0	Ermal Luçi	/* Just in case anything is not working well */
787	cf73302f	Phil Davis	if ($lagg_mtu == 0) {
788	71c26c22	Renato Botelho	$lagg_mtu = 1500;
789	cf73302f	Phil Davis	}
790	69e53ef0	Ermal Luçi
791	cccf624b	Ermal Luçi	foreach ($members as $member) {
792	cf73302f	Phil Davis	if (!does_interface_exist($member)) {
793	cccf624b	Ermal Luçi	continue;
794	cf73302f	Phil Davis	}
795	d7147b1c	Scott Ullrich	/* make sure the parent interface is up */
796	71c26c22	Renato Botelho	pfSense_interface_mtu($member, $lagg_mtu);
797	39fbee97	Ermal Lu?i	interfaces_bring_up($member);
798	43517fcc	Ermal LUÇI	hardware_offloading_applyflags($member);
799			mwexec("/sbin/ifconfig " . escapeshellarg($laggif) . " laggport " . escapeshellarg($member));
800	cccf624b	Ermal Luçi	}
801	be45aa79	Renato Botelho
802	873c1701	Renato Botelho	mwexec("/sbin/ifconfig {$laggif} laggproto " . escapeshellarg($lagg['proto']));
803	acc1e9d0	Scott Ullrich
804	b5b957fe	Scott Ullrich	interfaces_bring_up($laggif);
805	cccf624b	Ermal Luçi
806	d7147b1c	Scott Ullrich	return $laggif;
807	cccf624b	Ermal Luçi	}
808
809	00e8315b	Ermal	function interfaces_gre_configure($checkparent = 0, $realif = "") {
810	1c3ddd9e	Renato Botelho	global $config;
811	582d2452	Ermal Luçi
812	1c3ddd9e	Renato Botelho	if (is_array($config['gres']['gre']) && count($config['gres']['gre'])) {
813			foreach ($config['gres']['gre'] as $i => $gre) {
814	cf73302f	Phil Davis	if (empty($gre['greif'])) {
815	1c3ddd9e	Renato Botelho	$gre['greif'] = "gre{$i}";
816	cf73302f	Phil Davis	}
817			if (!empty($realif) && $realif != $gre['greif']) {
818	00e8315b	Ermal	continue;
819	cf73302f	Phil Davis	}
820	00e8315b	Ermal
821	ef1c048b	Ermal	if ($checkparent == 1) {
822	cf73302f	Phil Davis	if (substr($gre['if'], 0, 4) == '_vip') {
823	89f171b0	Ermal LUÇI	continue;
824	cf73302f	Phil Davis	}
825			if (substr($gre['if'], 0, 5) == '_lloc') {
826	f2dd61a7	Ermal	continue;
827	cf73302f	Phil Davis	}
828			if (!empty($config['interfaces'][$gre['if']]) && $config['interfaces'][$gre['if']]['ipaddrv6'] == "track6") {
829	ef1c048b	Ermal	continue;
830	cf73302f	Phil Davis	}
831			} else if ($checkparent == 2) {
832	b65de558	Ermal LUÇI	if ((substr($gre['if'], 0, 4) != '_vip' && substr($gre['if'], 0, 5) != '_lloc') &&
833	cf73302f	Phil Davis	(empty($config['interfaces'][$gre['if']]) \|\| $config['interfaces'][$gre['if']]['ipaddrv6'] != "track6")) {
834	ef1c048b	Ermal	continue;
835	cf73302f	Phil Davis	}
836	ef1c048b	Ermal	}
837	1c3ddd9e	Renato Botelho	/* XXX: Maybe we should report any errors?! */
838			interface_gre_configure($gre);
839			}
840			}
841	582d2452	Ermal Luçi	}
842
843	ed62880b	Ermal	/* NOTE: $grekey is not used but useful for passing this function to array_walk. */
844			function interface_gre_configure(&$gre, $grekey = "") {
845	1c3ddd9e	Renato Botelho	global $config, $g;
846	582d2452	Ermal Luçi
847	cf73302f	Phil Davis	if (!is_array($gre)) {
848	582d2452	Ermal Luçi	return -1;
849	cf73302f	Phil Davis	}
850	582d2452	Ermal Luçi
851	85a5da13	Ermal Luçi	$realif = get_real_interface($gre['if']);
852			$realifip = get_interface_ip($gre['if']);
853	f1f50058	mb300sd	$realifip6 = get_interface_ipv6($gre['if']);
854	582d2452	Ermal Luçi
855	d7147b1c	Scott Ullrich	/* make sure the parent interface is up */
856	b5b957fe	Scott Ullrich	interfaces_bring_up($realif);
857	582d2452	Ermal Luçi
858	285ef132	Ermal LUÇI	if (platform_booting() \|\| !(empty($gre['greif']))) {
859	871768cf	Ermal	pfSense_interface_destroy($gre['greif']);
860			pfSense_interface_create($gre['greif']);
861	582d2452	Ermal Luçi	$greif = $gre['greif'];
862	cf73302f	Phil Davis	} else {
863	871768cf	Ermal	$greif = pfSense_interface_create("gre");
864	cf73302f	Phil Davis	}
865	582d2452	Ermal Luçi
866			/* Do not change the order here for more see gre(4) NOTES section. */
867	f1f50058	mb300sd	if (is_ipaddrv6($gre['remote-addr'])) {
868			mwexec("/sbin/ifconfig {$greif} inet6 tunnel {$realifip6} " . escapeshellarg($gre['remote-addr']));
869	4e322e2c	Phil Davis	} else {
870	f1f50058	mb300sd	mwexec("/sbin/ifconfig {$greif} tunnel {$realifip} " . escapeshellarg($gre['remote-addr']));
871			}
872	cf73302f	Phil Davis	if ((is_ipaddrv6($gre['tunnel-local-addr'])) \|\| (is_ipaddrv6($gre['tunnel-remote-addr']))) {
873	cdeaf91e	Ermal	/* XXX: The prefixlen argument for tunnels of ipv6 is useless since it needs to be 128 as enforced by kernel */
874			//mwexec("/sbin/ifconfig {$greif} inet6 " . escapeshellarg($gre['tunnel-local-addr']) . " " . escapeshellarg($gre['tunnel-remote-addr']) . " prefixlen /" . escapeshellarg($gre['tunnel-remote-net']));
875			mwexec("/sbin/ifconfig {$greif} inet6 " . escapeshellarg($gre['tunnel-local-addr']) . " " . escapeshellarg($gre['tunnel-remote-addr']) . " prefixlen 128");
876	a59c7fa6	smos	} else {
877	873c1701	Renato Botelho	mwexec("/sbin/ifconfig {$greif} " . escapeshellarg($gre['tunnel-local-addr']) . " " . escapeshellarg($gre['tunnel-remote-addr']) . " netmask " . gen_subnet_mask($gre['tunnel-remote-net']));
878	a59c7fa6	smos	}
879	d7147b1c	Scott Ullrich
880	cf73302f	Phil Davis	if ($greif) {
881	b5b957fe	Scott Ullrich	interfaces_bring_up($greif);
882	cf73302f	Phil Davis	} else {
883	07e40c1f	Carlos Eduardo Ramos	log_error(gettext("Could not bring greif up -- variable not defined."));
884	cf73302f	Phil Davis	}
885	582d2452	Ermal Luçi
886	cf73302f	Phil Davis	if (isset($gre['link1']) && $gre['link1']) {
887	873c1701	Renato Botelho	mwexec("/sbin/route add " . escapeshellarg($gre['tunnel-remote-addr']) . "/" . escapeshellarg($gre['tunnel-remote-net']) . " " . escapeshellarg($gre['tunnel-local-addr']));
888	cf73302f	Phil Davis	}
889			if (is_ipaddrv4($gre['tunnel-remote-addr'])) {
890	283e9180	Seth Mos	file_put_contents("{$g['tmp_path']}/{$greif}_router", $gre['tunnel-remote-addr']);
891	cf73302f	Phil Davis	}
892			if (is_ipaddrv6($gre['tunnel-remote-addr'])) {
893	283e9180	Seth Mos	file_put_contents("{$g['tmp_path']}/{$greif}_routerv6", $gre['tunnel-remote-addr']);
894	cf73302f	Phil Davis	}
895	582d2452	Ermal Luçi
896	da2ec336	Chris Buechler	interfaces_bring_up($greif);
897	11ad160e	Ermal
898	582d2452	Ermal Luçi	return $greif;
899			}
900
901	00e8315b	Ermal	function interfaces_gif_configure($checkparent = 0, $realif = "") {
902	9006e9f8	Scott Ullrich	global $config;
903	f1a93dee	Ermal
904	9006e9f8	Scott Ullrich	if (is_array($config['gifs']['gif']) && count($config['gifs']['gif'])) {
905	f1a93dee	Ermal	foreach ($config['gifs']['gif'] as $i => $gif) {
906	cf73302f	Phil Davis	if (empty($gif['gifif'])) {
907	9006e9f8	Scott Ullrich	$gre['gifif'] = "gif{$i}";
908	cf73302f	Phil Davis	}
909			if (!empty($realif) && $realif != $gif['gifif']) {
910	00e8315b	Ermal	continue;
911	cf73302f	Phil Davis	}
912	00e8315b	Ermal
913	ef1c048b	Ermal	if ($checkparent == 1) {
914	cf73302f	Phil Davis	if (substr($gif['if'], 0, 4) == '_vip') {
915	89f171b0	Ermal LUÇI	continue;
916	cf73302f	Phil Davis	}
917			if (substr($gif['if'], 0, 5) == '_lloc') {
918	f2dd61a7	Ermal	continue;
919	cf73302f	Phil Davis	}
920			if (!empty($config['interfaces'][$gif['if']]) && $config['interfaces'][$gif['if']]['ipaddrv6'] == "track6") {
921	ef1c048b	Ermal	continue;
922	cf73302f	Phil Davis	}
923	ef1c048b	Ermal	}
924			else if ($checkparent == 2) {
925	b65de558	Ermal LUÇI	if ((substr($gif['if'], 0, 4) != '_vip' && substr($gif['if'], 0, 5) != '_lloc') &&
926	cf73302f	Phil Davis	(empty($config['interfaces'][$gif['if']]) \|\| $config['interfaces'][$gif['if']]['ipaddrv6'] != "track6")) {
927	ef1c048b	Ermal	continue;
928	cf73302f	Phil Davis	}
929	ef1c048b	Ermal	}
930	9006e9f8	Scott Ullrich	/* XXX: Maybe we should report any errors?! */
931			interface_gif_configure($gif);
932			}
933			}
934	582d2452	Ermal Luçi	}
935
936	ed62880b	Ermal	/* NOTE: $gifkey is not used but useful for passing this function to array_walk. */
937			function interface_gif_configure(&$gif, $gifkey = "") {
938	9006e9f8	Scott Ullrich	global $config, $g;
939	582d2452	Ermal Luçi
940	cf73302f	Phil Davis	if (!is_array($gif)) {
941	9006e9f8	Scott Ullrich	return -1;
942	cf73302f	Phil Davis	}
943	582d2452	Ermal Luçi
944	9006e9f8	Scott Ullrich	$realif = get_real_interface($gif['if']);
945	89f171b0	Ermal LUÇI	$ipaddr = get_interface_ip($gif['if']);
946	582d2452	Ermal Luçi
947	8436caa7	bcyrill	if (is_ipaddrv4($gif['remote-addr'])) {
948	cf73302f	Phil Davis	if (is_ipaddrv4($ipaddr)) {
949	8436caa7	bcyrill	$realifip = $ipaddr;
950	cf73302f	Phil Davis	} else {
951	8436caa7	bcyrill	$realifip = get_interface_ip($gif['if']);
952	cf73302f	Phil Davis	}
953	01a58d89	smos	$realifgw = get_interface_gateway($gif['if']);
954	8436caa7	bcyrill	} else if (is_ipaddrv6($gif['remote-addr'])) {
955	cf73302f	Phil Davis	if (is_ipaddrv6($ipaddr)) {
956	8436caa7	bcyrill	$realifip = $ipaddr;
957	cf73302f	Phil Davis	} else {
958	8436caa7	bcyrill	$realifip = get_interface_ipv6($gif['if']);
959	cf73302f	Phil Davis	}
960	bb8f3ce1	m0se	$realifgw = get_interface_gateway_v6($gif['if']);
961	01a58d89	smos	}
962	9006e9f8	Scott Ullrich	/* make sure the parent interface is up */
963	cf73302f	Phil Davis	if ($realif) {
964	9006e9f8	Scott Ullrich	interfaces_bring_up($realif);
965	cf73302f	Phil Davis	} else {
966	07e40c1f	Carlos Eduardo Ramos	log_error(gettext("could not bring realif up -- variable not defined -- interface_gif_configure()"));
967	cf73302f	Phil Davis	}
968	582d2452	Ermal Luçi
969	285ef132	Ermal LUÇI	if (platform_booting() \|\| !(empty($gif['gifif']))) {
970	871768cf	Ermal	pfSense_interface_destroy($gif['gifif']);
971			pfSense_interface_create($gif['gifif']);
972	9006e9f8	Scott Ullrich	$gifif = $gif['gifif'];
973	cf73302f	Phil Davis	} else {
974	871768cf	Ermal	$gifif = pfSense_interface_create("gif");
975	cf73302f	Phil Davis	}
976	9006e9f8	Scott Ullrich
977			/* Do not change the order here for more see gif(4) NOTES section. */
978	f1f50058	mb300sd	if (is_ipaddrv6($gif['remote-addr'])) {
979			mwexec("/sbin/ifconfig {$gifif} inet6 tunnel {$realifip} " . escapeshellarg($gif['remote-addr']));
980			} else {
981	4e322e2c	Phil Davis	mwexec("/sbin/ifconfig {$gifif} tunnel {$realifip} " . escapeshellarg($gif['remote-addr']));
982	f1f50058	mb300sd	}
983	cf73302f	Phil Davis	if ((is_ipaddrv6($gif['tunnel-local-addr'])) \|\| (is_ipaddrv6($gif['tunnel-remote-addr']))) {
984	d2c59808	Ermal	/* XXX: The prefixlen argument for tunnels of ipv6 is useless since it needs to be 128 as enforced by kernel */
985			//mwexec("/sbin/ifconfig {$gifif} inet6 " . escapeshellarg($gif['tunnel-local-addr']) . " " . escapeshellarg($gif['tunnel-remote-addr']) . " prefixlen /" . escapeshellarg($gif['tunnel-remote-net']));
986	ff9c579f	Renato Botelho	mwexec("/sbin/ifconfig {$gifif} inet6 " . escapeshellarg($gif['tunnel-local-addr']) . " " . escapeshellarg($gif['tunnel-remote-addr']) . " prefixlen 128");
987	9b1ff028	Seth Mos	} else {
988	873c1701	Renato Botelho	mwexec("/sbin/ifconfig {$gifif} " . escapeshellarg($gif['tunnel-local-addr']) . " " . escapeshellarg($gif['tunnel-remote-addr']) . " netmask " . gen_subnet_mask($gif['tunnel-remote-net']));
989	9b1ff028	Seth Mos	}
990	cf73302f	Phil Davis	if (isset($gif['link1'])) {
991	871768cf	Ermal	pfSense_interface_flags($gifif, IFF_LINK1);
992	cf73302f	Phil Davis	}
993	ab28a010	jim-p	if (isset($gif['link2'])) {
994			pfSense_interface_flags($gifif, IFF_LINK2);
995			}
996	cf73302f	Phil Davis	if ($gifif) {
997	9006e9f8	Scott Ullrich	interfaces_bring_up($gifif);
998	2fadcec3	Chris Buechler	$gifmtu = "";
999			$currentgifmtu = get_interface_mtu($gifif);
1000			foreach ($config['interfaces'] as $tmpinterface) {
1001			if ($tmpinterface['if'] == $gifif) {
1002			if (isset($tmpinterface['mtu']) && is_numericint($tmpinterface['mtu'])) {
1003			$gifmtu = $tmpinterface['mtu'];
1004			}
1005			}
1006			}
1007			if (is_numericint($gifmtu)) {
1008			if ($gifmtu != $currentgifmtu) {
1009			mwexec("/sbin/ifconfig {$gifif} mtu {$gifmtu}");
1010			}
1011			}
1012	cf73302f	Phil Davis	} else {
1013	07e40c1f	Carlos Eduardo Ramos	log_error(gettext("could not bring gifif up -- variable not defined"));
1014	cf73302f	Phil Davis	}
1015	9006e9f8	Scott Ullrich
1016	285ef132	Ermal LUÇI	if (!platform_booting()) {
1017	e16f6d03	Ermal	$iflist = get_configured_interface_list();
1018	cf73302f	Phil Davis	foreach ($iflist as $ifname) {
1019			if ($config['interfaces'][$ifname]['if'] == $gifif) {
1020			if (get_interface_gateway($ifname)) {
1021	e16f6d03	Ermal	system_routing_configure($ifname);
1022			break;
1023			}
1024	cf73302f	Phil Davis	if (get_interface_gateway_v6($ifname)) {
1025	e16f6d03	Ermal	system_routing_configure($ifname);
1026			break;
1027			}
1028	7c0571ce	Seth Mos	}
1029			}
1030			}
1031	283e9180	Seth Mos
1032	a687f866	Namezero
1033	cf73302f	Phil Davis	if (is_ipaddrv4($gif['tunnel-remote-addr'])) {
1034	283e9180	Seth Mos	file_put_contents("{$g['tmp_path']}/{$gifif}_router", $gif['tunnel-remote-addr']);
1035	cf73302f	Phil Davis	}
1036			if (is_ipaddrv6($gif['tunnel-remote-addr'])) {
1037	283e9180	Seth Mos	file_put_contents("{$g['tmp_path']}/{$gifif}_routerv6", $gif['tunnel-remote-addr']);
1038	cf73302f	Phil Davis	}
1039	582d2452	Ermal Luçi
1040	1c3ddd9e	Renato Botelho	if (is_ipaddrv4($realifgw)) {
1041	873c1701	Renato Botelho	mwexec("/sbin/route change -host " . escapeshellarg($gif['remote-addr']) . " {$realifgw}");
1042	1c3ddd9e	Renato Botelho	}
1043			if (is_ipaddrv6($realifgw)) {
1044	873c1701	Renato Botelho	mwexec("/sbin/route change -host -inet6 " . escapeshellarg($gif['remote-addr']) . " {$realifgw}");
1045	1c3ddd9e	Renato Botelho	}
1046	01a58d89	smos
1047	da2ec336	Chris Buechler	interfaces_bring_up($gifif);
1048	11ad160e	Ermal
1049	9006e9f8	Scott Ullrich	return $gifif;
1050	582d2452	Ermal Luçi	}
1051
1052	eba938e3	Scott Ullrich	function interfaces_configure() {
1053	9b1c39e3	Ermal Luçi	global $config, $g;
1054
1055	a5d6f60b	Ermal Lu?i	/* Set up our loopback interface */
1056	4aca19b3	Scott Ullrich	interfaces_loopback_configure();
1057	a5d6f60b	Ermal Lu?i
1058	f3bddb47	Ermal	/* create the unconfigured wireless clones */
1059			interfaces_create_wireless_clones();
1060
1061	541b7c56	Scott Ullrich	/* set up LAGG virtual interfaces */
1062			interfaces_lagg_configure();
1063
1064	acc1e9d0	Scott Ullrich	/* set up VLAN virtual interfaces */
1065			interfaces_vlan_configure();
1066
1067	5f1e1d26	Ermal Lu?i	interfaces_qinq_configure();
1068
1069	67ee1ec5	Ermal Luçi	$iflist = get_configured_interface_with_descr();
1070	9b1c39e3	Ermal Luçi	$delayed_list = array();
1071			$bridge_list = array();
1072	ef1c048b	Ermal	$track6_list = array();
1073	be45aa79	Renato Botelho
1074	871768cf	Ermal	/* This is needed to speedup interfaces on bootup. */
1075			$reload = false;
1076	cf73302f	Phil Davis	if (!platform_booting()) {
1077	871768cf	Ermal	$reload = true;
1078	cf73302f	Phil Davis	}
1079	871768cf	Ermal
1080	cf73302f	Phil Davis	foreach ($iflist as $if => $ifname) {
1081	0dc702f3	Ermal Lu?i	$realif = $config['interfaces'][$if]['if'];
1082	cf73302f	Phil Davis	if (strstr($realif, "bridge")) {
1083	9b1c39e3	Ermal Luçi	$bridge_list[$if] = $ifname;
1084	cf73302f	Phil Davis	} else if (strstr($realif, "gre")) {
1085	9b1c39e3	Ermal Luçi	$delayed_list[$if] = $ifname;
1086	cf73302f	Phil Davis	} else if (strstr($realif, "gif")) {
1087	9b1c39e3	Ermal Luçi	$delayed_list[$if] = $ifname;
1088	cf73302f	Phil Davis	} else if (strstr($realif, "ovpn")) {
1089	d09d53ac	Ermal	//echo "Delaying OpenVPN interface configuration...done.\n";
1090			continue;
1091	a823022d	Ermal	} else if (!empty($config['interfaces'][$if]['ipaddrv6']) && $config['interfaces'][$if]['ipaddrv6'] == "track6") {
1092	3d92cd88	Renato Botelho	$track6_list[$if] = $ifname;
1093	d09d53ac	Ermal	} else {
1094	cf73302f	Phil Davis	if (platform_booting()) {
1095	07e40c1f	Carlos Eduardo Ramos	printf(gettext("Configuring %s interface..."), $ifname);
1096	cf73302f	Phil Davis	}
1097	a687f866	Namezero
1098	cf73302f	Phil Davis	if ($g['debug']) {
1099	07e40c1f	Carlos Eduardo Ramos	log_error(sprintf(gettext("Configuring %s"), $ifname));
1100	cf73302f	Phil Davis	}
1101	871768cf	Ermal	interface_configure($if, $reload);
1102	cf73302f	Phil Davis	if (platform_booting()) {
1103	086cf944	Phil Davis	echo gettext("done.") . "\n";
1104	cf73302f	Phil Davis	}
1105	9b1c39e3	Ermal Luçi	}
1106			}
1107
1108	d7f1891b	Ermal	/*
1109			* NOTE: The following function parameter consists of
1110			* 1 - Do not load gre/gif/bridge with parent/member as vip
1111			* 2 - Do load gre/gif/bridge with parent/member as vip
1112			*/
1113
1114	d7147b1c	Scott Ullrich	/* set up GRE virtual interfaces */
1115	d7f1891b	Ermal	interfaces_gre_configure(1);
1116	9b1c39e3	Ermal Luçi
1117	d7147b1c	Scott Ullrich	/* set up GIF virtual interfaces */
1118	d7f1891b	Ermal	interfaces_gif_configure(1);
1119
1120			/* set up BRIDGe virtual interfaces */
1121			interfaces_bridge_configure(1);
1122
1123	ef1c048b	Ermal	foreach ($track6_list as $if => $ifname) {
1124	cf73302f	Phil Davis	if (platform_booting()) {
1125	ef1c048b	Ermal	printf(gettext("Configuring %s interface..."), $ifname);
1126	cf73302f	Phil Davis	}
1127			if ($g['debug']) {
1128	ef1c048b	Ermal	log_error(sprintf(gettext("Configuring %s"), $ifname));
1129	cf73302f	Phil Davis	}
1130	ef1c048b	Ermal
1131			interface_configure($if, $reload);
1132
1133	cf73302f	Phil Davis	if (platform_booting()) {
1134	ef1c048b	Ermal	echo gettext("done.") . "\n";
1135	cf73302f	Phil Davis	}
1136	ef1c048b	Ermal	}
1137
1138	d7f1891b	Ermal	/* bring up vip interfaces */
1139			interfaces_vips_configure();
1140
1141			/* set up GRE virtual interfaces */
1142			interfaces_gre_configure(2);
1143
1144			/* set up GIF virtual interfaces */
1145			interfaces_gif_configure(2);
1146
1147	9b1c39e3	Ermal Luçi	foreach ($delayed_list as $if => $ifname) {
1148	cf73302f	Phil Davis	if (platform_booting()) {
1149	07e40c1f	Carlos Eduardo Ramos	printf(gettext("Configuring %s interface..."), $ifname);
1150	cf73302f	Phil Davis	}
1151			if ($g['debug']) {
1152	1c3ddd9e	Renato Botelho	log_error(sprintf(gettext("Configuring %s"), $ifname));
1153	cf73302f	Phil Davis	}
1154	67ee1ec5	Ermal Luçi
1155	871768cf	Ermal	interface_configure($if, $reload);
1156	4476d447	Ermal Luçi
1157	cf73302f	Phil Davis	if (platform_booting()) {
1158	07e40c1f	Carlos Eduardo Ramos	echo gettext("done.") . "\n";
1159	cf73302f	Phil Davis	}
1160	67ee1ec5	Ermal Luçi	}
1161	cfc707f7	Scott Ullrich
1162	d7147b1c	Scott Ullrich	/* set up BRIDGe virtual interfaces */
1163	d7f1891b	Ermal	interfaces_bridge_configure(2);
1164	9b1c39e3	Ermal Luçi
1165	d7147b1c	Scott Ullrich	foreach ($bridge_list as $if => $ifname) {
1166	cf73302f	Phil Davis	if (platform_booting()) {
1167	07e40c1f	Carlos Eduardo Ramos	printf(gettext("Configuring %s interface..."), $ifname);
1168	cf73302f	Phil Davis	}
1169			if ($g['debug']) {
1170	07e40c1f	Carlos Eduardo Ramos	log_error(sprintf(gettext("Configuring %s"), $ifname));
1171	cf73302f	Phil Davis	}
1172	9b1c39e3	Ermal Luçi
1173	c8009eee	NewEraCracker	// bridge interface needs reconfigure, then re-add VIPs, to ensure find_interface_ip is correct.
1174	c7474afc	Chris Buechler	// redmine #3997
1175			interface_reconfigure($if, $reload);
1176			interfaces_vips_configure($if);
1177	9b1c39e3	Ermal Luçi
1178	cf73302f	Phil Davis	if (platform_booting()) {
1179	07e40c1f	Carlos Eduardo Ramos	echo gettext("done.") . "\n";
1180	cf73302f	Phil Davis	}
1181	d7147b1c	Scott Ullrich	}
1182	9b1c39e3	Ermal Luçi
1183	42753d25	Ermal Lu?i	/* configure interface groups */
1184			interfaces_group_setup();
1185
1186	285ef132	Ermal LUÇI	if (!platform_booting()) {
1187	5b237745	Scott Ullrich	/* reconfigure static routes (kernel may have deleted them) */
1188			system_routing_configure();
1189	cfc707f7	Scott Ullrich
1190	5b237745	Scott Ullrich	/* reload IPsec tunnels */
1191			vpn_ipsec_configure();
1192	cfc707f7	Scott Ullrich
1193	1e0d9c89	NewEraCracker	/* restart dns servers (defering dhcpd reload) */
1194	cf73302f	Phil Davis	if (isset($config['dnsmasq']['enable'])) {
1195	1e0d9c89	NewEraCracker	services_dnsmasq_configure(false);
1196	361b388b	k-paulius	}
1197			if (isset($config['unbound']['enable'])) {
1198	1e0d9c89	NewEraCracker	services_unbound_configure(false);
1199	cf73302f	Phil Davis	}
1200	1e0d9c89	NewEraCracker
1201			/* reload dhcpd (interface enabled/disabled status may have changed) */
1202			services_dhcpd_configure();
1203	5b237745	Scott Ullrich	}
1204	cfc707f7	Scott Ullrich
1205	5b237745	Scott Ullrich	return 0;
1206			}
1207
1208	7a18dfa4	lgcosta	function interface_reconfigure($interface = "wan", $reloadall = false) {
1209	80bf3f4a	Ermal Luçi	interface_bring_down($interface);
1210	7a18dfa4	lgcosta	interface_configure($interface, $reloadall);
1211	80bf3f4a	Ermal Luçi	}
1212
1213	91a38e1f	Ermal	function interface_vip_bring_down($vip) {
1214	962fd685	Ermal	global $g;
1215
1216	2a5960b0	Luiz Otavio O Souza	$vipif = get_real_interface($vip['interface']);
1217	abcb2bed	Ermal Lu?i	switch ($vip['mode']) {
1218	cf73302f	Phil Davis	case "proxyarp":
1219			if (file_exists("{$g['varrun_path']}/choparp_{$vipif}.pid")) {
1220			killbypid("{$g['varrun_path']}/choparp_{$vipif}.pid");
1221			}
1222			break;
1223			case "ipalias":
1224			if (does_interface_exist($vipif)) {
1225			if (is_ipaddrv6($vip['subnet'])) {
1226			mwexec("/sbin/ifconfig {$vipif} inet6 " . escapeshellarg($vip['subnet']) . " -alias");
1227			} else {
1228			pfSense_interface_deladdress($vipif, $vip['subnet']);
1229			}
1230			}
1231			break;
1232			case "carp":
1233			/* XXX: Is enough to delete ip address? */
1234			if (does_interface_exist($vipif)) {
1235			if (is_ipaddrv6($vip['subnet'])) {
1236			mwexec("/sbin/ifconfig {$vipif} inet6 " . escapeshellarg($vip['subnet']) . " delete");
1237			} else {
1238			pfSense_interface_deladdress($vipif, $vip['subnet']);
1239			}
1240			}
1241			break;
1242	abcb2bed	Ermal Lu?i	}
1243			}
1244
1245	9343d750	Ermal	function interface_bring_down($interface = "wan", $destroy = false, $ifacecfg = false) {
1246	80bf3f4a	Ermal Luçi	global $config, $g;
1247
1248	cf73302f	Phil Davis	if (!isset($config['interfaces'][$interface])) {
1249	be45aa79	Renato Botelho	return;
1250	cf73302f	Phil Davis	}
1251	203e4bb6	Ermal
1252	cf73302f	Phil Davis	if ($g['debug']) {
1253	d18f3f6e	Phil Davis	log_error(sprintf(gettext('Calling interface down for interface %1$s, destroy is %2$s'), $interface, (($destroy) ? 'true' : 'false')));
1254	cf73302f	Phil Davis	}
1255	37fb708c	smos
1256	45c07f16	Ermal	/*
1257			* NOTE: The $realifv6 is needed when WANv4 is type PPP and v6 is DHCP and the option v6 from v4 is used.
1258			* In this case the real $realif of v4 is different from that of v6 for operation.
1259			* Keep this in mind while doing changes here!
1260			*/
1261	e12ad49f	Renato Botelho	if ($ifacecfg === false) {
1262	9343d750	Ermal	$ifcfg = $config['interfaces'][$interface];
1263	e12ad49f	Renato Botelho	$ppps = $config['ppps']['ppp'];
1264			$realif = get_real_interface($interface);
1265	45c07f16	Ermal	$realifv6 = get_real_interface($interface, "inet6", true);
1266	e12ad49f	Renato Botelho	} elseif (!is_array($ifacecfg)) {
1267	9343d750	Ermal	log_error(gettext("Wrong parameters used during interface_bring_down"));
1268	a55dd537	Ermal	$ifcfg = $config['interfaces'][$interface];
1269			$ppps = $config['ppps']['ppp'];
1270			$realif = get_real_interface($interface);
1271	45c07f16	Ermal	$realifv6 = get_real_interface($interface, "inet6", true);
1272	e12ad49f	Renato Botelho	} else {
1273			$ifcfg = $ifacecfg['ifcfg'];
1274			$ppps = $ifacecfg['ppps'];
1275	45c07f16	Ermal	if (isset($ifacecfg['ifcfg']['realif'])) {
1276	e12ad49f	Renato Botelho	$realif = $ifacecfg['ifcfg']['realif'];
1277	45c07f16	Ermal	/* XXX: Any better way? */
1278			$realifv6 = $realif;
1279			} else {
1280	e12ad49f	Renato Botelho	$realif = get_real_interface($interface);
1281	45c07f16	Ermal	$realifv6 = get_real_interface($interface, "inet6", true);
1282			}
1283	e12ad49f	Renato Botelho	}
1284	80bf3f4a	Ermal Luçi
1285			switch ($ifcfg['ipaddr']) {
1286	cf73302f	Phil Davis	case "ppp":
1287			case "pppoe":
1288			case "pptp":
1289			case "l2tp":
1290			if (is_array($ppps) && count($ppps)) {
1291			foreach ($ppps as $pppid => $ppp) {
1292			if ($realif == $ppp['if']) {
1293			if (isset($ppp['ondemand']) && !$destroy) {
1294			send_event("interface reconfigure {$interface}");
1295			break;
1296			}
1297			if (file_exists("{$g['varrun_path']}/{$ppp['type']}_{$interface}.pid")) {
1298			killbypid("{$g['varrun_path']}/{$ppp['type']}_{$interface}.pid");
1299			sleep(2);
1300			}
1301			unlink_if_exists("{$g['varetc_path']}/mpd_{$interface}.conf");
1302	c8d23069	gnhb	break;
1303			}
1304	a138f4fb	Ermal	}
1305			}
1306	cf73302f	Phil Davis	break;
1307			case "dhcp":
1308			kill_dhclient_process($realif);
1309			unlink_if_exists("{$g['varetc_path']}/dhclient_{$interface}.conf");
1310			if (does_interface_exist("$realif")) {
1311			mwexec("/sbin/ifconfig " . escapeshellarg($realif) . " delete", true);
1312	94bb4420	Luiz Otavio O Souza	interface_vip_cleanup($interface, "inet4");
1313	cf73302f	Phil Davis	if ($destroy == true) {
1314			pfSense_interface_flags($realif, -IFF_UP);
1315			}
1316			mwexec("/usr/sbin/arp -d -i " . escapeshellarg($realif) . " -a");
1317			}
1318			break;
1319			default:
1320			if (does_interface_exist("$realif")) {
1321			mwexec("/sbin/ifconfig " . escapeshellarg($realif) . " delete", true);
1322	94bb4420	Luiz Otavio O Souza	interface_vip_cleanup($interface, "inet4");
1323	cf73302f	Phil Davis	if ($destroy == true) {
1324			pfSense_interface_flags($realif, -IFF_UP);
1325			}
1326			mwexec("/usr/sbin/arp -d -i " . escapeshellarg($realif) . " -a");
1327			}
1328			break;
1329	37fb708c	smos	}
1330
1331	92977616	Ermal	$track6 = array();
1332	37fb708c	smos	switch ($ifcfg['ipaddrv6']) {
1333	cf73302f	Phil Davis	case "slaac":
1334			case "dhcp6":
1335	e0bc2a6c	marjohn56	kill_dhcp6client_process($realif);
1336	cf73302f	Phil Davis	unlink_if_exists("{$g['varetc_path']}/dhcp6c_{$interface}.conf");
1337	db0ec10e	k-paulius	unlink_if_exists("{$g['varetc_path']}/dhcp6c_{$interface}_script.sh");
1338			unlink_if_exists("{$g['varetc_path']}/rtsold_{$realifv6}_script.sh");
1339	cf73302f	Phil Davis	if (does_interface_exist($realifv6)) {
1340			$ip6 = find_interface_ipv6($realifv6);
1341			if (is_ipaddrv6($ip6) && $ip6 != "::") {
1342			mwexec("/sbin/ifconfig " . escapeshellarg($realifv6) . " inet6 {$ip6} delete", true);
1343			}
1344	94bb4420	Luiz Otavio O Souza	interface_vip_cleanup($interface, "inet6");
1345	cf73302f	Phil Davis	if ($destroy == true) {
1346			pfSense_interface_flags($realif, -IFF_UP);
1347			}
1348			//mwexec("/usr/sbin/arp -d -i " . escapeshellarg($realif) . " -a");
1349			}
1350			$track6 = link_interface_to_track6($interface);
1351			break;
1352			case "6rd":
1353			case "6to4":
1354			$realif = "{$interface}_stf";
1355			if (does_interface_exist("$realif")) {
1356	df966626	Chris Buechler	/* destroy stf interface if tunnel is being disabled or tunnel type is being changed */
1357			if (($ifcfg['ipaddrv6'] == '6rd' && (!isset($config['interfaces'][$interface]['ipaddrv6']) \|\| $config['interfaces'][$interface]['ipaddrv6'] != '6rd')) \|\|
1358	6990ad35	Phil Davis	($ifcfg['ipaddrv6'] == '6to4' && (!isset($config['interfaces'][$interface]['ipaddrv6']) \|\| $config['interfaces'][$interface]['ipaddrv6'] != '6to4'))) {
1359	df966626	Chris Buechler	$destroy = true;
1360			} else {
1361			/* get_interface_ipv6() returns empty value if interface is being disabled */
1362			$ip6 = get_interface_ipv6($interface);
1363	086cf944	Phil Davis	if (is_ipaddrv6($ip6)) {
1364	df966626	Chris Buechler	mwexec("/sbin/ifconfig " . escapeshellarg($realif) . " inet6 {$ip6} delete", true);
1365	086cf944	Phil Davis	}
1366	cf73302f	Phil Davis	}
1367	94bb4420	Luiz Otavio O Souza	interface_vip_cleanup($interface, "inet6");
1368	cf73302f	Phil Davis	if ($destroy == true) {
1369			pfSense_interface_flags($realif, -IFF_UP);
1370			}
1371			}
1372			$track6 = link_interface_to_track6($interface);
1373			break;
1374			default:
1375			if (does_interface_exist("$realif")) {
1376			$ip6 = get_interface_ipv6($interface);
1377			if (is_ipaddrv6($ip6)) {
1378			mwexec("/sbin/ifconfig " . escapeshellarg($realif) . " inet6 {$ip6} delete", true);
1379			}
1380			if (!empty($ifcfg['ipaddrv6']) && is_ipaddrv6($ifcfg['ipaddrv6'])) {
1381			mwexec("/sbin/ifconfig " . escapeshellarg($realif) . " inet6 {$ifcfg['ipaddrv6']} delete", true);
1382			}
1383	94bb4420	Luiz Otavio O Souza	interface_vip_cleanup($interface, "inet6");
1384	cf73302f	Phil Davis	if ($destroy == true) {
1385			pfSense_interface_flags($realif, -IFF_UP);
1386			}
1387			//mwexec("/usr/sbin/arp -d -i " . escapeshellarg($realif) . " -a");
1388			}
1389			$track6 = link_interface_to_track6($interface);
1390			break;
1391	80bf3f4a	Ermal Luçi	}
1392	eb772abd	Scott Ullrich
1393	92977616	Ermal	if (!empty($track6) && is_array($track6)) {
1394	cf73302f	Phil Davis	if (!function_exists('services_dhcpd_configure')) {
1395	34340c56	Ermal	require_once('services.inc');
1396	cf73302f	Phil Davis	}
1397	34340c56	Ermal	/* Bring down radvd and dhcp6 on these interfaces */
1398			services_dhcpd_configure('inet6', $track6);
1399	92977616	Ermal	}
1400
1401	ff3da5db	Renato Botelho	$old_router = '';
1402	cf73302f	Phil Davis	if (file_exists("{$g['tmp_path']}/{$realif}_router")) {
1403	97f7a517	jim-p	$old_router = trim(file_get_contents("{$g['tmp_path']}/{$realif}_router"));
1404	cf73302f	Phil Davis	}
1405	37fb708c	smos
1406	73ee49f2	gnhb	/* remove interface up file if it exists */
1407			unlink_if_exists("{$g['tmp_path']}/{$realif}up");
1408			unlink_if_exists("{$g['vardb_path']}/{$interface}ip");
1409	c495f88b	Seth Mos	unlink_if_exists("{$g['vardb_path']}/{$interface}ipv6");
1410	73ee49f2	gnhb	unlink_if_exists("{$g['tmp_path']}/{$realif}_router");
1411	c495f88b	Seth Mos	unlink_if_exists("{$g['tmp_path']}/{$realif}_routerv6");
1412	86dcdfc9	Ermal	unlink_if_exists("{$g['varetc_path']}/nameserver_{$realif}");
1413			unlink_if_exists("{$g['varetc_path']}/searchdomain_{$realif}");
1414	be45aa79	Renato Botelho
1415	b5582f49	Erik Fonnesbeck	/* hostapd and wpa_supplicant do not need to be running when the interface is down.
1416			* They will also use 100% CPU if running after the wireless clone gets deleted. */
1417			if (is_array($ifcfg['wireless'])) {
1418	97f3ce0f	Phil Davis	kill_hostapd($realif);
1419	b5582f49	Erik Fonnesbeck	mwexec(kill_wpasupplicant($realif));
1420			}
1421
1422	97973ed8	Ermal Luçi	if ($destroy == true) {
1423	cf73302f	Phil Davis	if (preg_match("/^[a-z0-9]+^tun\|^ovpn\|^gif\|^gre\|^lagg\|^bridge\|vlan\|_stf$/i", $realif)) {
1424	871768cf	Ermal	pfSense_interface_destroy($realif);
1425	cf73302f	Phil Davis	}
1426	be45aa79	Renato Botelho	}
1427	9006e9f8	Scott Ullrich
1428	80bf3f4a	Ermal Luçi	return;
1429	5b237745	Scott Ullrich	}
1430
1431	cf73302f	Phil Davis	function interfaces_carp_set_maintenancemode($carp_maintenancemode) {
1432	783f1ee2	PiBa-NL	global $config;
1433			if (isset($config["virtualip_carp_maintenancemode"]) && $carp_maintenancemode == false) {
1434			unset($config["virtualip_carp_maintenancemode"]);
1435			write_config("Leave CARP maintenance mode");
1436	cf73302f	Phil Davis	} else if (!isset($config["virtualip_carp_maintenancemode"]) && $carp_maintenancemode == true) {
1437	57f58894	Renato Botelho	$config["virtualip_carp_maintenancemode"] = true;
1438	d18f3f6e	Phil Davis	write_config(gettext("Enter CARP maintenance mode"));
1439	783f1ee2	PiBa-NL	}
1440
1441			$viparr = &$config['virtualip']['vip'];
1442			foreach ($viparr as $vip) {
1443			if ($vip['mode'] == "carp") {
1444			interface_carp_configure($vip);
1445			}
1446			}
1447			}
1448
1449	7a63d5d0	Ermal LUÇI	function interface_isppp_type($interface) {
1450			global $config;
1451
1452	cf73302f	Phil Davis	if (!is_array($config['interfaces'][$interface])) {
1453	7a63d5d0	Ermal LUÇI	return false;
1454	cf73302f	Phil Davis	}
1455	7a63d5d0	Ermal LUÇI
1456			switch ($config['interfaces'][$interface]['ipaddr']) {
1457	cf73302f	Phil Davis	case 'pptp':
1458			case 'l2tp':
1459			case 'pppoe':
1460			case 'ppp':
1461			return true;
1462			break;
1463			default:
1464			return false;
1465			break;
1466	7a63d5d0	Ermal LUÇI	}
1467			}
1468
1469	e5d558bf	gnhb	function interfaces_ptpid_used($ptpid) {
1470			global $config;
1471
1472	cf73302f	Phil Davis	if (is_array($config['ppps']['ppp'])) {
1473			foreach ($config['ppps']['ppp'] as & $settings) {
1474			if ($ptpid == $settings['ptpid']) {
1475	e5d558bf	gnhb	return true;
1476	cf73302f	Phil Davis	}
1477			}
1478			}
1479	e5d558bf	gnhb
1480			return false;
1481			}
1482
1483			function interfaces_ptpid_next() {
1484
1485			$ptpid = 0;
1486	cf73302f	Phil Davis	while (interfaces_ptpid_used($ptpid)) {
1487	e5d558bf	gnhb	$ptpid++;
1488	cf73302f	Phil Davis	}
1489	e5d558bf	gnhb
1490			return $ptpid;
1491			}
1492
1493	70e46e62	Ermal	function getMPDCRONSettings($pppif) {
1494	e5d558bf	gnhb	global $config;
1495	70e46e62	Ermal
1496			$cron_cmd_file = "{$g['varetc_path']}/pppoe_restart_{$pppif}";
1497	e5d558bf	gnhb	if (is_array($config['cron']['item'])) {
1498	70e46e62	Ermal	foreach ($config['cron']['item'] as $i => $item) {
1499	cf73302f	Phil Davis	if (stripos($item['command'], $cron_cmd_file) !== false) {
1500	e5d558bf	gnhb	return array("ID" => $i, "ITEM" => $item);
1501	cf73302f	Phil Davis	}
1502	e5d558bf	gnhb	}
1503			}
1504	70e46e62	Ermal
1505	e5d558bf	gnhb	return NULL;
1506			}
1507
1508			function handle_pppoe_reset($post_array) {
1509			global $config, $g;
1510
1511	70e46e62	Ermal	$pppif = "{$post_array['type']}{$post_array['ptpid']}";
1512			$cron_cmd_file = "{$g['varetc_path']}/pppoe_restart_{$pppif}";
1513	5c8e8a17	gnhb
1514	cf73302f	Phil Davis	if (!is_array($config['cron']['item'])) {
1515	be45aa79	Renato Botelho	$config['cron']['item'] = array();
1516	cf73302f	Phil Davis	}
1517	70e46e62	Ermal
1518	1d7e1d6c	gnhb	$itemhash = getMPDCRONSettings($pppif);
1519	be45aa79	Renato Botelho
1520	e5d558bf	gnhb	// reset cron items if necessary and return
1521			if (empty($post_array['pppoe-reset-type'])) {
1522	cf73302f	Phil Davis	if (isset($itemhash)) {
1523	e5d558bf	gnhb	unset($config['cron']['item'][$itemhash['ID']]);
1524	cf73302f	Phil Davis	}
1525	e5d558bf	gnhb	sigkillbypid("{$g['varrun_path']}/cron.pid", "HUP");
1526			return;
1527			}
1528
1529	cf73302f	Phil Davis	if (empty($itemhash)) {
1530	70e46e62	Ermal	$itemhash = array();
1531	cf73302f	Phil Davis	}
1532	70e46e62	Ermal	$item = array();
1533	e5d558bf	gnhb	if (isset($post_array['pppoe-reset-type']) && $post_array['pppoe-reset-type'] == "custom") {
1534			$item['minute'] = $post_array['pppoe_resetminute'];
1535			$item['hour'] = $post_array['pppoe_resethour'];
1536			if (isset($post_array['pppoe_resetdate']) && $post_array['pppoe_resetdate'] <> "") {
1537			$date = explode("/", $post_array['pppoe_resetdate']);
1538			$item['mday'] = $date[1];
1539			$item['month'] = $date[0];
1540			} else {
1541			$item['mday'] = "*";
1542			$item['month'] = "*";
1543			}
1544			$item['wday'] = "*";
1545			$item['who'] = "root";
1546	70e46e62	Ermal	$item['command'] = $cron_cmd_file;
1547	e5d558bf	gnhb	} else if (isset($post_array['pppoe-reset-type']) && $post_array['pppoe-reset-type'] == "preset") {
1548			switch ($post_array['pppoe_pr_preset_val']) {
1549	cf73302f	Phil Davis	case "monthly":
1550			$item['minute'] = "0";
1551			$item['hour'] = "0";
1552			$item['mday'] = "1";
1553			$item['month'] = "*";
1554			$item['wday'] = "*";
1555			break;
1556			case "weekly":
1557			$item['minute'] = "0";
1558			$item['hour'] = "0";
1559			$item['mday'] = "*";
1560			$item['month'] = "*";
1561			$item['wday'] = "0";
1562			break;
1563			case "daily":
1564			$item['minute'] = "0";
1565			$item['hour'] = "0";
1566			$item['mday'] = "*";
1567			$item['month'] = "*";
1568			$item['wday'] = "*";
1569			break;
1570			case "hourly":
1571			$item['minute'] = "0";
1572			$item['hour'] = "*";
1573			$item['mday'] = "*";
1574			$item['month'] = "*";
1575			$item['wday'] = "*";
1576			break;
1577	e5d558bf	gnhb	} // end switch
1578	70e46e62	Ermal	$item['who'] = "root";
1579			$item['command'] = $cron_cmd_file;
1580			}
1581	cf73302f	Phil Davis	if (empty($item)) {
1582	70e46e62	Ermal	return;
1583	cf73302f	Phil Davis	}
1584			if (isset($itemhash['ID'])) {
1585	f1593bfe	Phil Davis	$config['cron']['item'][$itemhash['ID']] = $item;
1586	cf73302f	Phil Davis	} else {
1587	e5d558bf	gnhb	$config['cron']['item'][] = $item;
1588	cf73302f	Phil Davis	}
1589	e5d558bf	gnhb	}
1590
1591	70e46e62	Ermal	/*
1592			* This function can configure PPPoE, MLPPP (PPPoE), PPTP.
1593			* It writes the mpd config file to /var/etc every time the link is opened.
1594			*/
1595	cb37d8fa	gnhb	function interface_ppps_configure($interface) {
1596			global $config, $g;
1597	01c201e3	Ermal
1598			/* Return for unassigned interfaces. This is a minimum requirement. */
1599	cf73302f	Phil Davis	if (empty($config['interfaces'][$interface])) {
1600	01c201e3	Ermal	return 0;
1601	cf73302f	Phil Davis	}
1602	01c201e3	Ermal	$ifcfg = $config['interfaces'][$interface];
1603	cf73302f	Phil Davis	if (!isset($ifcfg['enable'])) {
1604	01c201e3	Ermal	return 0;
1605	cf73302f	Phil Davis	}
1606	01c201e3	Ermal
1607	3a906378	gnhb	// mpd5 requires a /var/spool/lock directory for PPP modem links.
1608	cf73302f	Phil Davis	if (!is_dir("/var/spool/lock")) {
1609	873c1701	Renato Botelho	mkdir("/var/spool/lock", 0777, true);
1610	3a906378	gnhb	}
1611	7e631290	smos	// mpd5 modem chat script expected in the same directory as the mpd_xxx.conf files
1612	cf73302f	Phil Davis	if (!file_exists("{$g['varetc_path']}/mpd.script")) {
1613	80d708de	Renato Botelho	@symlink("/usr/local/sbin/mpd.script", "{$g['varetc_path']}/mpd.script");
1614	cf73302f	Phil Davis	}
1615	01c201e3	Ermal
1616	cb37d8fa	gnhb	if (is_array($config['ppps']['ppp']) && count($config['ppps']['ppp'])) {
1617			foreach ($config['ppps']['ppp'] as $pppid => $ppp) {
1618	cf73302f	Phil Davis	if ($ifcfg['if'] == $ppp['if']) {
1619	cb37d8fa	gnhb	break;
1620	cf73302f	Phil Davis	}
1621	cb37d8fa	gnhb	}
1622			}
1623	cf73302f	Phil Davis	if (!$ppp \|\| $ifcfg['if'] != $ppp['if']) {
1624	07e40c1f	Carlos Eduardo Ramos	log_error(sprintf(gettext("Can't find PPP config for %s in interface_ppps_configure()."), $ifcfg['if']));
1625	3a906378	gnhb	return 0;
1626	cb37d8fa	gnhb	}
1627	3a906378	gnhb	$pppif = $ifcfg['if'];
1628	cf73302f	Phil Davis	if ($ppp['type'] == "ppp") {
1629	cb37d8fa	gnhb	$type = "modem";
1630	cf73302f	Phil Davis	} else {
1631	cb37d8fa	gnhb	$type = $ppp['type'];
1632	cf73302f	Phil Davis	}
1633	be45aa79	Renato Botelho	$upper_type = strtoupper($ppp['type']);
1634	01c201e3	Ermal
1635	08003661	Ermal LUÇI	/* XXX: This does not make sense and may create trouble
1636			* comment it for now to be removed later on.
1637	285ef132	Ermal LUÇI	if (platform_booting()) {
1638	bfbb9bc0	Ermal	$descr = isset($ifcfg['descr']) ? $ifcfg['descr'] : strtoupper($interface);
1639	3a90c973	gnhb	echo "starting {$pppif} link...";
1640	cf73302f	Phil Davis	if (isvalidpid("{$g['varrun_path']}/{$ppp['type']}_{$interface}.pid"))
1641	3a906378	gnhb	return 0;
1642			}
1643	08003661	Ermal LUÇI	*/
1644	01c201e3	Ermal
1645	086cf944	Phil Davis	$ports = explode(',', $ppp['ports']);
1646	bfbb9bc0	Ermal	if ($type != "modem") {
1647	8e9d1265	Renato Botelho	foreach ($ports as $pid => $port) {
1648	bfbb9bc0	Ermal	$ports[$pid] = get_real_interface($port);
1649	cf73302f	Phil Davis	if (empty($ports[$pid])) {
1650	8e9d1265	Renato Botelho	return 0;
1651	cf73302f	Phil Davis	}
1652	8e9d1265	Renato Botelho	}
1653	bfbb9bc0	Ermal	}
1654	086cf944	Phil Davis	$localips = explode(',', $ppp['localip']);
1655			$gateways = explode(',', $ppp['gateway']);
1656			$subnets = explode(',', $ppp['subnet']);
1657	01c201e3	Ermal
1658	3a906378	gnhb	/* We bring up the parent interface first because if DHCP is configured on the parent we need
1659	01c201e3	Ermal	* to obtain an address first so we can write it in the mpd .conf file for PPTP and L2TP configs
1660			*/
1661	cf73302f	Phil Davis	foreach ($ports as $pid => $port) {
1662	23721285	gnhb	switch ($ppp['type']) {
1663	be45aa79	Renato Botelho	case "pppoe":
1664	3a906378	gnhb	/* Bring the parent interface up */
1665			interfaces_bring_up($port);
1666	3d04de61	Ermal	pfSense_ngctl_attach(".", $port);
1667	84086442	Renato Botelho	/* Enable setautosrc to automatically change mac address if parent interface's changes */
1668	90987191	doktornotor	mwexec("/usr/sbin/ngctl msg {$port}: setautosrc 1");
1669	3a906378	gnhb	break;
1670			case "pptp":
1671			case "l2tp":
1672			/* configure interface */
1673	cf73302f	Phil Davis	if (is_ipaddr($localips[$pid])) {
1674	3a906378	gnhb	// Manually configure interface IP/subnet
1675	bfbb9bc0	Ermal	pfSense_interface_setaddress($port, "{$localips[$pid]}/{$subnets[$pid]}");
1676			interfaces_bring_up($port);
1677	cf73302f	Phil Davis	} else if (empty($localips[$pid])) {
1678	69c1b043	gnhb	$localips[$pid] = get_interface_ip($port); // try to get the interface IP from the port
1679	cf73302f	Phil Davis	}
1680	be45aa79	Renato Botelho
1681	cf73302f	Phil Davis	if (!is_ipaddr($localips[$pid])) {
1682	d18f3f6e	Phil Davis	log_error(sprintf(gettext("Could not get a Local IP address for PPTP/L2TP link on %s in interfaces_ppps_configure. Using 0.0.0.0 ip!"), $port));
1683	d421e319	Ermal	$localips[$pid] = "0.0.0.0";
1684	3a906378	gnhb	}
1685	b20a6d67	Luka Pavlyuk	if (!$g['booting'] && !is_ipaddr($gateways[$pid]) && is_hostname($gateways[$pid])) {
1686			$gateways[$pid] = gethostbyname($gateways[$pid]);
1687			}
1688	cf73302f	Phil Davis	if (!is_ipaddr($gateways[$pid])) {
1689	addc0439	Renato Botelho	log_error(sprintf(gettext('Could not get a PPTP/L2TP Remote IP address from %1$s for %2$s in interfaces_ppps_configure.'), $dhcp_gateway, $gway));
1690	69c1b043	gnhb	return 0;
1691	3a906378	gnhb	}
1692	3d04de61	Ermal	pfSense_ngctl_attach(".", $port);
1693	3a906378	gnhb	break;
1694			case "ppp":
1695			if (!file_exists("{$port}")) {
1696	07e40c1f	Carlos Eduardo Ramos	log_error(sprintf(gettext("Device %s does not exist. PPP link cannot start without the modem device."), $port));
1697	23721285	gnhb	return 0;
1698	3a906378	gnhb	}
1699			break;
1700			default:
1701	f416763b	Phil Davis	log_error(sprintf(gettext("Unknown %s configured as ppp interface."), $type));
1702	3a906378	gnhb	break;
1703			}
1704			}
1705	be45aa79	Renato Botelho
1706	cf73302f	Phil Davis	if (is_array($ports) && count($ports) > 1) {
1707	cb37d8fa	gnhb	$multilink = "enable";
1708	cf73302f	Phil Davis	} else {
1709	cb37d8fa	gnhb	$multilink = "disable";
1710	cf73302f	Phil Davis	}
1711	be45aa79	Renato Botelho
1712	cf73302f	Phil Davis	if ($type == "modem") {
1713			if (is_ipaddr($ppp['localip'])) {
1714	cb37d8fa	gnhb	$localip = $ppp['localip'];
1715	cf73302f	Phil Davis	} else {
1716	cb37d8fa	gnhb	$localip = '0.0.0.0';
1717	cf73302f	Phil Davis	}
1718	cb37d8fa	gnhb
1719	cf73302f	Phil Davis	if (is_ipaddr($ppp['gateway'])) {
1720	cb37d8fa	gnhb	$gateway = $ppp['gateway'];
1721	cf73302f	Phil Davis	} else {
1722	23721285	gnhb	$gateway = "10.64.64.{$pppid}";
1723	cf73302f	Phil Davis	}
1724	cb37d8fa	gnhb	$ranges = "{$localip}/0 {$gateway}/0";
1725	be45aa79	Renato Botelho
1726	cf73302f	Phil Davis	if (empty($ppp['apnum'])) {
1727	3a906378	gnhb	$ppp['apnum'] = 1;
1728	cf73302f	Phil Davis	}
1729			} else {
1730	cb37d8fa	gnhb	$ranges = "0.0.0.0/0 0.0.0.0/0";
1731	cf73302f	Phil Davis	}
1732	0661b194	gnhb
1733	cf73302f	Phil Davis	if (isset($ppp['ondemand'])) {
1734	cb37d8fa	gnhb	$ondemand = "enable";
1735	cf73302f	Phil Davis	} else {
1736	cb37d8fa	gnhb	$ondemand = "disable";
1737	cf73302f	Phil Davis	}
1738			if (!isset($ppp['idletimeout'])) {
1739	cb37d8fa	gnhb	$ppp['idletimeout'] = 0;
1740	cf73302f	Phil Davis	}
1741	64d124c5	gnhb
1742	cf73302f	Phil Davis	if (empty($ppp['username']) && $type == "modem") {
1743	cb37d8fa	gnhb	$ppp['username'] = "user";
1744			$ppp['password'] = "none";
1745			}
1746	cf73302f	Phil Davis	if (empty($ppp['password']) && $type == "modem") {
1747	00b702cc	gnhb	$passwd = "none";
1748	cf73302f	Phil Davis	} else {
1749	00b702cc	gnhb	$passwd = base64_decode($ppp['password']);
1750	cf73302f	Phil Davis	}
1751	0661b194	gnhb
1752	086cf944	Phil Davis	$bandwidths = explode(',', $ppp['bandwidth']);
1753	6805d2d2	Ermal	$defaultmtu = "1492";
1754	cf73302f	Phil Davis	if (!empty($ifcfg['mtu'])) {
1755	6805d2d2	Ermal	$defaultmtu = intval($ifcfg['mtu']);
1756	cf73302f	Phil Davis	}
1757	89c8934f	Luiz Otavio O Souza	if (isset($ppp['mtu'])) {
1758			$mtus = explode(',', $ppp['mtu']);
1759			}
1760			if (isset($ppp['mru'])) {
1761			$mrus = explode(',', $ppp['mru']);
1762			}
1763	cf73302f	Phil Davis	if (isset($ppp['mrru'])) {
1764	086cf944	Phil Davis	$mrrus = explode(',', $ppp['mrru']);
1765	cf73302f	Phil Davis	}
1766	c1cc447c	gnhb
1767	cb37d8fa	gnhb	// Construct the mpd.conf file
1768			$mpdconf = <<<EOD
1769			startup:
1770			# configure the console
1771			set console close
1772			# configure the web server
1773			set web close
1774
1775			default:
1776			{$ppp['type']}client:
1777			create bundle static {$interface}
1778	07dfd121	Seth Mos	set bundle enable ipv6cp
1779	cb37d8fa	gnhb	set iface name {$pppif}
1780
1781			EOD;
1782	0661b194	gnhb	$setdefaultgw = false;
1783			$founddefaultgw = false;
1784			if (is_array($config['gateways']['gateway_item'])) {
1785	cf73302f	Phil Davis	foreach ($config['gateways']['gateway_item'] as $gateway) {
1786			if ($interface == $gateway['interface'] && isset($gateway['defaultgw'])) {
1787	0661b194	gnhb	$setdefaultgw = true;
1788			break;
1789			} else if (isset($gateway['defaultgw']) && !empty($gateway['interface'])) {
1790			$founddefaultgw = true;
1791			break;
1792			}
1793			}
1794			}
1795	be45aa79	Renato Botelho
1796	2efb39d0	jim-p	/* Omit this, we maintain the default route by other means, and it causes problems with
1797	5bd2dd83	Chris Buechler	* default gateway switching. See redmine #1837 for original issue
1798			* re-enabling this for now to fix issue with missing default gateway with PPPoE in some
1799			* edge case. redmine #6495 open to address.
1800			*/
1801	cf73302f	Phil Davis	if (($interface == "wan" && $founddefaultgw == false) \|\| $setdefaultgw == true) {
1802	82effddb	gnhb	$setdefaultgw = true;
1803	cb37d8fa	gnhb	$mpdconf .= <<<EOD
1804			set iface route default
1805
1806			EOD;
1807	82effddb	gnhb	}
1808	cb37d8fa	gnhb	$mpdconf .= <<<EOD
1809			set iface {$ondemand} on-demand
1810			set iface idle {$ppp['idletimeout']}
1811
1812			EOD;
1813
1814	cf73302f	Phil Davis	if (isset($ppp['ondemand'])) {
1815	cb37d8fa	gnhb	$mpdconf .= <<<EOD
1816	55f3ca1d	gnhb	set iface addrs 10.10.1.1 10.10.1.2
1817	cb37d8fa	gnhb
1818			EOD;
1819	cf73302f	Phil Davis	}
1820	be45aa79	Renato Botelho
1821	cf73302f	Phil Davis	if (isset($ppp['tcpmssfix'])) {
1822	8adc1e49	gnhb	$tcpmss = "disable";
1823	cf73302f	Phil Davis	} else {
1824	8adc1e49	gnhb	$tcpmss = "enable";
1825	cf73302f	Phil Davis	}
1826			$mpdconf .= <<<EOD
1827	8adc1e49	gnhb	set iface {$tcpmss} tcpmssfix
1828	64d124c5	gnhb
1829			EOD;
1830	0661b194	gnhb
1831	cb37d8fa	gnhb	$mpdconf .= <<<EOD
1832			set iface up-script /usr/local/sbin/ppp-linkup
1833			set iface down-script /usr/local/sbin/ppp-linkdown
1834			set ipcp ranges {$ranges}
1835
1836			EOD;
1837	cf73302f	Phil Davis	if (isset($ppp['vjcomp'])) {
1838	cb37d8fa	gnhb	$mpdconf .= <<<EOD
1839	64d124c5	gnhb	set ipcp no vjcomp
1840	cb37d8fa	gnhb
1841			EOD;
1842	cf73302f	Phil Davis	}
1843	cb37d8fa	gnhb
1844	cf73302f	Phil Davis	if (isset($config['system']['dnsallowoverride'])) {
1845	64d124c5	gnhb	$mpdconf .= <<<EOD
1846			set ipcp enable req-pri-dns
1847			set ipcp enable req-sec-dns
1848
1849			EOD;
1850	cf73302f	Phil Davis	}
1851
1852			if (!isset($ppp['verbose_log'])) {
1853	23721285	gnhb	$mpdconf .= <<<EOD
1854	5d9d443a	gnhb	#log -bund -ccp -chat -iface -ipcp -lcp -link
1855	0661b194	gnhb
1856	23721285	gnhb	EOD;
1857	cf73302f	Phil Davis	}
1858
1859			foreach ($ports as $pid => $port) {
1860	bfbb9bc0	Ermal	$port = get_real_interface($port);
1861	00b702cc	gnhb	$mpdconf .= <<<EOD
1862	cb37d8fa	gnhb
1863	0661b194	gnhb	create link static {$interface}_link{$pid} {$type}
1864	cb37d8fa	gnhb	set link action bundle {$interface}
1865			set link {$multilink} multilink
1866			set link keep-alive 10 60
1867			set link max-redial 0
1868	64d124c5	gnhb
1869			EOD;
1870	cf73302f	Phil Davis	if (isset($ppp['shortseq'])) {
1871	00b702cc	gnhb	$mpdconf .= <<<EOD
1872	64d124c5	gnhb	set link no shortseq
1873
1874			EOD;
1875	cf73302f	Phil Davis	}
1876	0661b194	gnhb
1877	cf73302f	Phil Davis	if (isset($ppp['acfcomp'])) {
1878	00b702cc	gnhb	$mpdconf .= <<<EOD
1879	64d124c5	gnhb	set link no acfcomp
1880
1881			EOD;
1882	cf73302f	Phil Davis	}
1883	0661b194	gnhb
1884	cf73302f	Phil Davis	if (isset($ppp['protocomp'])) {
1885	00b702cc	gnhb	$mpdconf .= <<<EOD
1886	64d124c5	gnhb	set link no protocomp
1887
1888			EOD;
1889	cf73302f	Phil Davis	}
1890	0661b194	gnhb
1891	00b702cc	gnhb	$mpdconf .= <<<EOD
1892	cb37d8fa	gnhb	set link disable chap pap
1893			set link accept chap pap eap
1894	64d124c5	gnhb	set link disable incoming
1895	cb37d8fa	gnhb
1896			EOD;
1897	00b702cc	gnhb
1898
1899	cf73302f	Phil Davis	if (!empty($bandwidths[$pid])) {
1900	00b702cc	gnhb	$mpdconf .= <<<EOD
1901			set link bandwidth {$bandwidths[$pid]}
1902	cb37d8fa	gnhb
1903			EOD;
1904	cf73302f	Phil Davis	}
1905	0661b194	gnhb
1906	cf73302f	Phil Davis	if (empty($mtus[$pid])) {
1907	6805d2d2	Ermal	$mtus[$pid] = $defaultmtu;
1908	cf73302f	Phil Davis	}
1909	6a74d2d7	David Wood	if ($type == "pppoe") {
1910			if ($mtus[$pid] > (get_interface_mtu($port) - 8)) {
1911			$mtus[$pid] = get_interface_mtu($port) - 8;
1912			}
1913			}
1914			if (! ($type == "pppoe" && $mtus[$pid] > 1492) ) {
1915			// N.B. MTU for PPPoE with MTU > 1492 is set using pppoe max-payload - see below
1916			$mpdconf .= <<<EOD
1917	00b702cc	gnhb	set link mtu {$mtus[$pid]}
1918	cb37d8fa	gnhb
1919			EOD;
1920	6a74d2d7	David Wood	}
1921	0661b194	gnhb
1922	cf73302f	Phil Davis	if (!empty($mrus[$pid])) {
1923	00b702cc	gnhb	$mpdconf .= <<<EOD
1924			set link mru {$mrus[$pid]}
1925
1926	6a30f701	gnhb	EOD;
1927	cf73302f	Phil Davis	}
1928	6a30f701	gnhb
1929	cf73302f	Phil Davis	if (!empty($mrrus[$pid])) {
1930	6a30f701	gnhb	$mpdconf .= <<<EOD
1931			set link mrru {$mrrus[$pid]}
1932
1933	00b702cc	gnhb	EOD;
1934	cf73302f	Phil Davis	}
1935	0661b194	gnhb
1936	00b702cc	gnhb	$mpdconf .= <<<EOD
1937	cb37d8fa	gnhb	set auth authname "{$ppp['username']}"
1938			set auth password {$passwd}
1939
1940			EOD;
1941	00b702cc	gnhb	if ($type == "modem") {
1942			$mpdconf .= <<<EOD
1943	cb37d8fa	gnhb	set modem device {$ppp['ports']}
1944			set modem script DialPeer
1945	73472985	Ermal	set modem idle-script Ringback
1946	cb37d8fa	gnhb	set modem watch -cd
1947			set modem var \$DialPrefix "DT"
1948			set modem var \$Telephone "{$ppp['phone']}"
1949
1950			EOD;
1951	00b702cc	gnhb	}
1952			if (isset($ppp['connect-timeout']) && $type == "modem") {
1953			$mpdconf .= <<<EOD
1954	cb37d8fa	gnhb	set modem var \$ConnectTimeout "{$ppp['connect-timeout']}"
1955
1956			EOD;
1957	00b702cc	gnhb	}
1958			if (isset($ppp['initstr']) && $type == "modem") {
1959			$initstr = base64_decode($ppp['initstr']);
1960			$mpdconf .= <<<EOD
1961	cb37d8fa	gnhb	set modem var \$InitString "{$initstr}"
1962
1963			EOD;
1964	00b702cc	gnhb	}
1965			if (isset($ppp['simpin']) && $type == "modem") {
1966	cf73302f	Phil Davis	if ($ppp['pin-wait'] == "") {
1967	2a210730	smos	$ppp['pin-wait'] = 0;
1968	cf73302f	Phil Davis	}
1969	00b702cc	gnhb	$mpdconf .= <<<EOD
1970	cb37d8fa	gnhb	set modem var \$SimPin "{$ppp['simpin']}"
1971			set modem var \$PinWait "{$ppp['pin-wait']}"
1972
1973			EOD;
1974	00b702cc	gnhb	}
1975			if (isset($ppp['apn']) && $type == "modem") {
1976			$mpdconf .= <<<EOD
1977	cb37d8fa	gnhb	set modem var \$APN "{$ppp['apn']}"
1978			set modem var \$APNum "{$ppp['apnum']}"
1979
1980			EOD;
1981	00b702cc	gnhb	}
1982	233e2af1	jim-p	if ($type == "pppoe") {
1983			// Send a null service name if none is set.
1984			$provider = isset($ppp['provider']) ? $ppp['provider'] : "";
1985	00b702cc	gnhb	$mpdconf .= <<<EOD
1986	233e2af1	jim-p	set pppoe service "{$provider}"
1987	cb37d8fa	gnhb
1988	6a74d2d7	David Wood	EOD;
1989			}
1990			if ($type == "pppoe" && $mtus[$pid] > 1492) {
1991			$mpdconf .= <<<EOD
1992			set pppoe max-payload {$mtus[$pid]}
1993
1994	cb37d8fa	gnhb	EOD;
1995	00b702cc	gnhb	}
1996	cf73302f	Phil Davis	if ($type == "pppoe") {
1997	00b702cc	gnhb	$mpdconf .= <<<EOD
1998	64d124c5	gnhb	set pppoe iface {$port}
1999	cb37d8fa	gnhb
2000			EOD;
2001	cf73302f	Phil Davis	}
2002	0661b194	gnhb
2003	39f750b5	gnhb	if ($type == "pptp" \|\| $type == "l2tp") {
2004	00b702cc	gnhb	$mpdconf .= <<<EOD
2005	18ec0f13	Ermal	set {$type} self {$localips[$pid]}
2006			set {$type} peer {$gateways[$pid]}
2007	cb37d8fa	gnhb
2008			EOD;
2009	00b702cc	gnhb	}
2010	be45aa79	Renato Botelho
2011	04f357bc	Ermal	$mpdconf .= "\topen\n";
2012	cf73302f	Phil Davis	} //end foreach ($port)
2013	cb37d8fa	gnhb
2014	df309b37	gnhb
2015			/* Generate mpd.conf. If mpd_[interface].conf exists in the conf path, then link to it instead of generating a fresh conf file. */
2016	cf73302f	Phil Davis	if (file_exists("{$g['conf_path']}/mpd_{$interface}.conf")) {
2017	80d708de	Renato Botelho	@symlink("{$g['conf_path']}/mpd_{$interface}.conf", "{$g['varetc_path']}/mpd_{$interface}.conf");
2018	cf73302f	Phil Davis	} else {
2019	df309b37	gnhb	$fd = fopen("{$g['varetc_path']}/mpd_{$interface}.conf", "w");
2020			if (!$fd) {
2021	d18f3f6e	Phil Davis	log_error(sprintf(gettext('Error: cannot open mpd_%1$s.conf in interface_ppps_configure().%2$s'), $interface, "\n"));
2022	df309b37	gnhb	return 0;
2023			}
2024			// Write out mpd_ppp.conf
2025			fwrite($fd, $mpdconf);
2026			fclose($fd);
2027	14d079b3	Ermal	unset($mpdconf);
2028	df309b37	gnhb	}
2029	cb37d8fa	gnhb
2030			// Create the uptime log if requested and if it doesn't exist already, or delete it if it is no longer requested.
2031			if (isset($ppp['uptime'])) {
2032			if (!file_exists("/conf/{$pppif}.log")) {
2033			conf_mount_rw();
2034	873c1701	Renato Botelho	file_put_contents("/conf/{$pppif}.log", '');
2035	cb37d8fa	gnhb	conf_mount_ro();
2036			}
2037			} else {
2038			if (file_exists("/conf/{$pppif}.log")) {
2039			conf_mount_rw();
2040	552f5a6a	Renato Botelho	@unlink("/conf/{$pppif}.log");
2041	cb37d8fa	gnhb	conf_mount_ro();
2042			}
2043			}
2044	92a1c8e6	Ermal
2045	7e631290	smos	/* clean up old lock files */
2046	cf73302f	Phil Davis	foreach ($ports as $port) {
2047			if (file_exists("{$g['var_path']}/spool/lock/LCK..{$port}")) {
2048	17d656fc	smos	unlink("{$g['var_path']}/spool/lock/LCK..{$port}");
2049	cf73302f	Phil Davis	}
2050	7e631290	smos	}
2051
2052	0c9b98c0	Chris Buechler	/* Set temporary bogon (RFC 5737) IPv4 addresses to work round mpd5 IPv6CP issue causing */
2053			/* random IPv6 interface identifier during boot. More details at */
2054			/* https://forum.pfsense.org/index.php?topic=101967.msg570519#msg570519 */
2055			if (platform_booting() && is_array($config['interfaces'])) {
2056			$count = 0;
2057			foreach ($config['interfaces'] as $tempifacename => $tempiface) {
2058			if ((isset($tempiface['if'])) && (isset($tempiface['ipaddr']) \|\| isset($tempiface['ipaddrv6'])) && !interface_isppp_type($tempifacename)) {
2059			$tempaddr[$count]['if'] = $tempiface['if'];
2060			$tempaddr[$count]['ipaddr'] = '192.0.2.' . strval (10 + ($count * 2)) . '/31';
2061			mwexec('/sbin/ifconfig ' . escapeshellarg($tempaddr[$count]['if']) . ' inet ' . escapeshellarg($tempaddr[$count]['ipaddr']) . ' alias', true);
2062			$count++;
2063			}
2064			// Maximum /31 is is x.y.z.254/31
2065			if ($count > 122) {
2066			break;
2067			}
2068			}
2069			unset($count);
2070			}
2071
2072	3a906378	gnhb	/* fire up mpd */
2073	631c29af	NewEraCracker	mwexec("/usr/local/sbin/mpd5 -b -k -d {$g['varetc_path']} -f mpd_{$interface}.conf -p " .
2074			escapeshellarg("{$g['varrun_path']}/{$ppp['type']}_{$interface}.pid") . " -s ppp " .
2075			escapeshellarg("{$ppp['type']}client"));
2076	3a906378	gnhb
2077	be45aa79	Renato Botelho	// Check for PPPoE periodic reset request
2078	bfbb9bc0	Ermal	if ($type == "pppoe") {
2079	cf73302f	Phil Davis	if (!empty($ppp['pppoe-reset-type'])) {
2080	70e46e62	Ermal	interface_setup_pppoe_reset_file($ppp['if'], $interface);
2081	cf73302f	Phil Davis	} else {
2082	70e46e62	Ermal	interface_setup_pppoe_reset_file($ppp['if']);
2083	cf73302f	Phil Davis	}
2084	cb37d8fa	gnhb	}
2085	302d646e	smos	/* wait for upto 10 seconds for the interface to appear (ppp(oe)) */
2086			$i = 0;
2087	cf73302f	Phil Davis	while ($i < 3) {
2088	42982b22	Ermal LUÇI	sleep(10);
2089	cf73302f	Phil Davis	if (does_interface_exist($ppp['if'], true)) {
2090	302d646e	smos	break;
2091	cf73302f	Phil Davis	}
2092	302d646e	smos	$i++;
2093			}
2094	cb37d8fa	gnhb
2095	0c9b98c0	Chris Buechler	/* Remove all temporary bogon IPv4 addresses */
2096			if (is_array($tempaddr)) {
2097			foreach ($tempaddr as $tempiface) {
2098			if (isset($tempiface['if']) && isset($tempiface['ipaddr'])) {
2099			mwexec('/sbin/ifconfig ' . escapeshellarg($tempiface['if']) . ' inet ' . escapeshellarg($tempiface['ipaddr']) . ' -alias', true);
2100			}
2101			}
2102			unset ($tempaddr);
2103			}
2104
2105	117f8e6f	smos	/* we only support the 3gstats.php for huawei modems for now. Will add more later. */
2106			/* We should be able to launch the right version for each modem */
2107			/* We can also guess the mondev from the manufacturer */
2108	90987191	doktornotor	exec("/usr/sbin/usbconfig \| /usr/bin/egrep -ie '(huawei)'", $usbmodemoutput);
2109			mwexec("/bin/ps auxww \| /usr/bin/grep \"{$interface}\" \| /usr/bin/grep \"[3]gstats\" \| /usr/bin/awk '{print $2}' \| /usr/bin/xargs kill");
2110	cf73302f	Phil Davis	foreach ($ports as $port) {
2111			if (preg_match("/huawei/i", implode("\n", $usbmodemoutput))) {
2112	6c07db48	Phil Davis	$mondev = substr(basename($port), 0, -1);
2113	117f8e6f	smos	$devlist = glob("/dev/{$mondev}?");
2114			$mondev = basename(end($devlist));
2115	284101d3	smos	}
2116	cf73302f	Phil Davis	if (preg_match("/zte/i", implode("\n", $usbmodemoutput))) {
2117	6c07db48	Phil Davis	$mondev = substr(basename($port), 0, -1) . "1";
2118	284101d3	smos	}
2119	cf73302f	Phil Davis	if ($mondev != '') {
2120	d18f3f6e	Phil Davis	log_error(sprintf(gettext('Starting 3gstats.php on device \'%1$s\' for interface \'%2$s\''), $mondev, $interface));
2121	d69414fe	Chris Buechler	mwexec_bg("/usr/local/bin/3gstats.php {$mondev} {$interface}");
2122			}
2123	5e589685	smos	}
2124
2125	23721285	gnhb	return 1;
2126	cb37d8fa	gnhb	}
2127
2128	8ff85c39	Ermal	function interfaces_sync_setup() {
2129	87a2efd1	Ermal Luçi	global $g, $config;
2130	abcb2bed	Ermal Lu?i
2131	84b32407	Ermal	if (isset($config['system']['developerspew'])) {
2132	b932ef16	Scott Ullrich	$mt = microtime();
2133	8ff85c39	Ermal	echo "interfaces_sync_setup() being called $mt\n";
2134	b932ef16	Scott Ullrich	}
2135	abcb2bed	Ermal Lu?i
2136	285ef132	Ermal LUÇI	if (platform_booting()) {
2137	07e40c1f	Carlos Eduardo Ramos	echo gettext("Configuring CARP settings...");
2138	7d0f4544	Scott Ullrich	mute_kernel_msgs();
2139	a5250ebc	Scott Ullrich	}
2140	abcb2bed	Ermal Lu?i
2141	b932ef16	Scott Ullrich	/* suck in configuration items */
2142	84b32407	Ermal	if ($config['hasync']) {
2143	f97a5b04	Darren Embry	$pfsyncenabled = $config['hasync']['pfsyncenabled'];
2144			$pfsyncinterface = $config['hasync']['pfsyncinterface'];
2145			$pfsyncpeerip = $config['hasync']['pfsyncpeerip'];
2146	b932ef16	Scott Ullrich	} else {
2147			unset($pfsyncinterface);
2148			unset($pfsyncenabled);
2149	6008210b	Scott Ullrich	}
2150	abcb2bed	Ermal Lu?i
2151	971de1f9	Renato Botelho	set_sysctl(array(
2152			"net.inet.carp.preempt" => "1",
2153			"net.inet.carp.log" => "1")
2154			);
2155	abcb2bed	Ermal Lu?i
2156	cf73302f	Phil Davis	if (!empty($pfsyncinterface)) {
2157	abcb2bed	Ermal Lu?i	$carp_sync_int = get_real_interface($pfsyncinterface);
2158	cf73302f	Phil Davis	} else {
2159	84b32407	Ermal	unset($carp_sync_int);
2160	cf73302f	Phil Davis	}
2161	abcb2bed	Ermal Lu?i
2162	b932ef16	Scott Ullrich	/* setup pfsync interface */
2163	febe0112	Ermal	if (isset($carp_sync_int) and isset($pfsyncenabled)) {
2164	cf73302f	Phil Davis	if (is_ipaddr($pfsyncpeerip)) {
2165	dc2e5552	Renato Botelho	$syncpeer = "syncpeer {$pfsyncpeerip}";
2166	cf73302f	Phil Davis	} else {
2167	dc2e5552	Renato Botelho	$syncpeer = "-syncpeer";
2168	cf73302f	Phil Davis	}
2169	dc2e5552	Renato Botelho
2170			mwexec("/sbin/ifconfig pfsync0 syncdev {$carp_sync_int} {$syncpeer} up", false);
2171	fd07693e	Ermal LUÇI	mwexec("/sbin/ifconfig pfsync0 -defer", false);
2172	abcb2bed	Ermal Lu?i
2173	84b32407	Ermal	sleep(1);
2174	2eb9c02f	Ermal
2175	84b32407	Ermal	/* XXX: Handle an issue with pfsync(4) and carp(4). In a cluster carp will come up before pfsync(4) has updated and so will cause issues
2176			* for existing sessions.
2177			*/
2178	d18f3f6e	Phil Davis	log_error(gettext("waiting for pfsync..."));
2179	1be1a67a	PiBa-NL	$i = 0;
2180			while (intval(trim(`/sbin/ifconfig pfsync0 \| /usr/bin/grep 'syncok: 0' \| /usr/bin/grep -v grep \| /usr/bin/wc -l`)) == 0 && $i < 30) {
2181			$i++;
2182			sleep(1);
2183			}
2184	d18f3f6e	Phil Davis	log_error(sprintf(gettext("pfsync done in %s seconds."), $i));
2185			log_error(gettext("Configuring CARP settings finalize..."));
2186	b32ea59d	Renato Botelho	} else {
2187	fb6a3e7a	Renato Botelho	mwexec("/sbin/ifconfig pfsync0 -syncdev -syncpeer down", false);
2188	6930e805	Ermal	}
2189	abcb2bed	Ermal Lu?i
2190	985118b8	Luiz Otavio O Souza	$carplist = get_configured_vip_list('all', VIP_CARP);
2191			if (isset($carplist) && is_array($carplist) && count($carplist) > 0) {
2192	971de1f9	Renato Botelho	set_single_sysctl("net.inet.carp.allow", "1");
2193	cf73302f	Phil Davis	} else {
2194	971de1f9	Renato Botelho	set_single_sysctl("net.inet.carp.allow", "0");
2195	cf73302f	Phil Davis	}
2196	be45aa79	Renato Botelho
2197	285ef132	Ermal LUÇI	if (platform_booting()) {
2198	abcb2bed	Ermal Lu?i	unmute_kernel_msgs();
2199	07e40c1f	Carlos Eduardo Ramos	echo gettext("done.") . "\n";
2200	abcb2bed	Ermal Lu?i	}
2201	67ee1ec5	Ermal Luçi	}
2202
2203	962fd685	Ermal	function interface_proxyarp_configure($interface = "") {
2204	9006e9f8	Scott Ullrich	global $config, $g;
2205	cf73302f	Phil Davis	if (isset($config['system']['developerspew'])) {
2206	9006e9f8	Scott Ullrich	$mt = microtime();
2207			echo "interface_proxyarp_configure() being called $mt\n";
2208			}
2209	67ee1ec5	Ermal Luçi
2210	9006e9f8	Scott Ullrich	/* kill any running choparp */
2211	cf73302f	Phil Davis	if (empty($interface)) {
2212	962fd685	Ermal	killbyname("choparp");
2213	cf73302f	Phil Davis	} else {
2214	7c73f504	Ermal	$vipif = get_real_interface($interface);
2215	cf73302f	Phil Davis	if (file_exists("{$g['varrun_path']}/choparp_{$vipif}.pid")) {
2216	7c73f504	Ermal	killbypid("{$g['varrun_path']}/choparp_{$vipif}.pid");
2217	cf73302f	Phil Davis	}
2218	7c73f504	Ermal	}
2219	1b58b513	Scott Ullrich
2220	7c73f504	Ermal	$paa = array();
2221			if (!empty($config['virtualip']) && is_array($config['virtualip']['vip'])) {
2222	e5d43d93	Scott Ullrich
2223	9006e9f8	Scott Ullrich	/* group by interface */
2224			foreach ($config['virtualip']['vip'] as $vipent) {
2225			if ($vipent['mode'] === "proxyarp") {
2226	cf73302f	Phil Davis	if ($vipent['interface']) {
2227	9006e9f8	Scott Ullrich	$proxyif = $vipent['interface'];
2228	cf73302f	Phil Davis	} else {
2229	9006e9f8	Scott Ullrich	$proxyif = "wan";
2230	cf73302f	Phil Davis	}
2231	be45aa79	Renato Botelho
2232	cf73302f	Phil Davis	if (!empty($interface) && $interface != $proxyif) {
2233	7e96ca27	Ermal	continue;
2234	cf73302f	Phil Davis	}
2235	abcb2bed	Ermal Lu?i
2236	cf73302f	Phil Davis	if (!is_array($paa[$proxyif])) {
2237	9006e9f8	Scott Ullrich	$paa[$proxyif] = array();
2238	cf73302f	Phil Davis	}
2239	7b2d4769	Bill Marquette
2240	9006e9f8	Scott Ullrich	$paa[$proxyif][] = $vipent;
2241			}
2242	962fd685	Ermal	}
2243	9006e9f8	Scott Ullrich	}
2244	e5d43d93	Scott Ullrich
2245	962fd685	Ermal	if (!empty($interface)) {
2246			if (is_array($paa[$interface])) {
2247			$paaifip = get_interface_ip($interface);
2248	cf73302f	Phil Davis	if (!is_ipaddr($paaifip)) {
2249	1c3ddd9e	Renato Botelho	return;
2250	cf73302f	Phil Davis	}
2251	1c3ddd9e	Renato Botelho	$args = get_real_interface($interface) . " auto";
2252			foreach ($paa[$interface] as $paent) {
2253	cf73302f	Phil Davis	if (isset($paent['subnet'])) {
2254	1c3ddd9e	Renato Botelho	$args .= " " . escapeshellarg("{$paent['subnet']}/{$paent['subnet_bits']}");
2255	cf73302f	Phil Davis	} else if (isset($paent['range'])) {
2256	1c3ddd9e	Renato Botelho	$args .= " " . escapeshellarg($paent['range']['from'] . "-" . $paent['range']['to']);
2257	cf73302f	Phil Davis	}
2258	1c3ddd9e	Renato Botelho	}
2259			mwexec_bg("/usr/local/sbin/choparp " . $args);
2260	962fd685	Ermal	}
2261	7c73f504	Ermal	} else if (count($paa) > 0) {
2262	6c07db48	Phil Davis	foreach ($paa as $paif => $paents) {
2263	9006e9f8	Scott Ullrich	$paaifip = get_interface_ip($paif);
2264	cf73302f	Phil Davis	if (!is_ipaddr($paaifip)) {
2265	9006e9f8	Scott Ullrich	continue;
2266	cf73302f	Phil Davis	}
2267	9006e9f8	Scott Ullrich	$args = get_real_interface($paif) . " auto";
2268			foreach ($paents as $paent) {
2269	cf73302f	Phil Davis	if (isset($paent['subnet'])) {
2270	9006e9f8	Scott Ullrich	$args .= " " . escapeshellarg("{$paent['subnet']}/{$paent['subnet_bits']}");
2271	cf73302f	Phil Davis	} else if (isset($paent['range'])) {
2272	962fd685	Ermal	$args .= " " . escapeshellarg($paent['range']['from'] . "-" . $paent['range']['to']);
2273	cf73302f	Phil Davis	}
2274	9006e9f8	Scott Ullrich	}
2275			mwexec_bg("/usr/local/sbin/choparp " . $args);
2276			}
2277			}
2278	9f6b1429	Scott Ullrich	}
2279
2280	94bb4420	Luiz Otavio O Souza	function interface_vip_cleanup($interface, $inet = "all", $type = VIP_ALL) {
2281	4454f1f3	Ermal	global $g, $config;
2282
2283			if (is_array($config['virtualip']['vip'])) {
2284			foreach ($config['virtualip']['vip'] as $vip) {
2285	94bb4420	Luiz Otavio O Souza
2286			$iface = $vip['interface'];
2287			if (substr($iface, 0, 4) == "_vip")
2288			$iface = get_configured_vip_interface($vip['interface']);
2289			if ($iface != $interface)
2290			continue;
2291			if ($type == VIP_CARP) {
2292			if ($vip['mode'] != "carp")
2293			continue;
2294			} elseif ($type == VIP_IPALIAS) {
2295			if ($vip['mode'] != "ipalias")
2296			continue;
2297			} else {
2298			if ($vip['mode'] != "carp" && $vip['mode'] != "ipalias")
2299			continue;
2300	4454f1f3	Ermal	}
2301	94bb4420	Luiz Otavio O Souza
2302			if ($inet == "inet6" && is_ipaddrv6($vip['subnet']))
2303			interface_vip_bring_down($vip);
2304			else if ($inet == "inet4" && is_ipaddrv4($vip['subnet']))
2305			interface_vip_bring_down($vip);
2306			else if ($inet == "all")
2307			interface_vip_bring_down($vip);
2308	4454f1f3	Ermal	}
2309			}
2310			}
2311
2312	e5ac67ed	Ermal Lu?i	function interfaces_vips_configure($interface = "") {
2313	87a2efd1	Ermal Luçi	global $g, $config;
2314	cf73302f	Phil Davis	if (isset($config['system']['developerspew'])) {
2315	a04de17f	Chris Buechler	$mt = microtime();
2316	123f030c	Chris Buechler	echo "interfaces_vips_configure() being called $mt\n";
2317	a04de17f	Chris Buechler	}
2318	abcb2bed	Ermal Lu?i	$paa = array();
2319	cf73302f	Phil Davis	if (is_array($config['virtualip']['vip'])) {
2320	abcb2bed	Ermal Lu?i	$carp_setuped = false;
2321	e5ac67ed	Ermal Lu?i	$anyproxyarp = false;
2322	abcb2bed	Ermal Lu?i	foreach ($config['virtualip']['vip'] as $vip) {
2323			switch ($vip['mode']) {
2324	cf73302f	Phil Davis	case "proxyarp":
2325			/* nothing it is handled on interface_proxyarp_configure() */
2326			if ($interface <> "" && $vip['interface'] <> $interface) {
2327			continue;
2328			}
2329			$anyproxyarp = true;
2330			break;
2331			case "ipalias":
2332	94bb4420	Luiz Otavio O Souza	$iface = $vip['interface'];
2333			if (substr($iface, 0, 4) == "_vip")
2334			$iface = get_configured_vip_interface($vip['interface']);
2335			if ($interface <> "" && $iface <> $interface) {
2336	cf73302f	Phil Davis	continue;
2337			}
2338			interface_ipalias_configure($vip);
2339			break;
2340			case "carp":
2341			if ($interface <> "" && $vip['interface'] <> $interface) {
2342			continue;
2343			}
2344			if ($carp_setuped == false) {
2345			$carp_setuped = true;
2346			}
2347			interface_carp_configure($vip);
2348			break;
2349	6a74c90e	Scott Ullrich	}
2350	a04de17f	Chris Buechler	}
2351	cf73302f	Phil Davis	if ($carp_setuped == true) {
2352	8ff85c39	Ermal	interfaces_sync_setup();
2353	cf73302f	Phil Davis	}
2354			if ($anyproxyarp == true) {
2355	e5ac67ed	Ermal Lu?i	interface_proxyarp_configure();
2356	cf73302f	Phil Davis	}
2357	abcb2bed	Ermal Lu?i	}
2358			}
2359
2360			function interface_ipalias_configure(&$vip) {
2361	672e28f3	Renato Botelho	global $config;
2362
2363	cf73302f	Phil Davis	if ($vip['mode'] != 'ipalias') {
2364	672e28f3	Renato Botelho	return;
2365	cf73302f	Phil Davis	}
2366	672e28f3	Renato Botelho
2367	2a5960b0	Luiz Otavio O Souza	$realif = get_real_interface("_vip{$vip['uniqid']}");
2368			if ($realif != "lo0") {
2369			$if = convert_real_interface_to_friendly_interface_name($realif);
2370			if (!isset($config['interfaces'][$if])) {
2371	b0d054ca	Ermal	return;
2372	cf73302f	Phil Davis	}
2373	672e28f3	Renato Botelho
2374	2a5960b0	Luiz Otavio O Souza	if (!isset($config['interfaces'][$if]['enable'])) {
2375	b0d054ca	Ermal	return;
2376	cf73302f	Phil Davis	}
2377	b0d054ca	Ermal	}
2378	672e28f3	Renato Botelho
2379	b0d054ca	Ermal	$af = 'inet';
2380	d9901ff4	Chris Buechler	if (is_ipaddrv6($vip['subnet'])) {
2381	b0d054ca	Ermal	$af = 'inet6';
2382	d9901ff4	Chris Buechler	}
2383	b0d054ca	Ermal	$iface = $vip['interface'];
2384	2a5960b0	Luiz Otavio O Souza	$vhid = '';
2385			if (substr($vip['interface'], 0, 4) == "_vip") {
2386			$carpvip = get_configured_vip($vip['interface']);
2387	b0d054ca	Ermal	$iface = $carpvip['interface'];
2388	2a5960b0	Luiz Otavio O Souza	$vhid = "vhid {$carpvip['vhid']}";
2389	9006e9f8	Scott Ullrich	}
2390	2a5960b0	Luiz Otavio O Souza	mwexec("/sbin/ifconfig " . escapeshellarg($realif) ." {$af} ". escapeshellarg($vip['subnet']) ."/" . escapeshellarg($vip['subnet_bits']) . " alias {$vhid}");
2391			unset($iface, $af, $realif, $carpvip, $vhid);
2392	abcb2bed	Ermal Lu?i	}
2393
2394			function interface_carp_configure(&$vip) {
2395			global $config, $g;
2396	cf73302f	Phil Davis	if (isset($config['system']['developerspew'])) {
2397	58ebf6bb	Scott Ullrich	$mt = microtime();
2398	0a595d84	Ermal Lu?i	echo "interface_carp_configure() being called $mt\n";
2399	58ebf6bb	Scott Ullrich	}
2400	abcb2bed	Ermal Lu?i
2401	cf73302f	Phil Davis	if ($vip['mode'] != "carp") {
2402	abcb2bed	Ermal Lu?i	return;
2403	cf73302f	Phil Davis	}
2404	abcb2bed	Ermal Lu?i
2405	f416763b	Phil Davis	/* NOTE: Maybe its useless nowadays */
2406	58ebf6bb	Scott Ullrich	$realif = get_real_interface($vip['interface']);
2407			if (!does_interface_exist($realif)) {
2408	07e40c1f	Carlos Eduardo Ramos	file_notice("CARP", sprintf(gettext("Interface specified for the virtual IP address %s does not exist. Skipping this VIP."), $vip['subnet']), "Firewall: Virtual IP", "");
2409	58ebf6bb	Scott Ullrich	return;
2410			}
2411	abcb2bed	Ermal Lu?i
2412	7b47bd4c	Ermal	$vip_password = $vip['password'];
2413			$vip_password = escapeshellarg(addslashes(str_replace(" ", "", $vip_password)));
2414	cf73302f	Phil Davis	if ($vip['password'] != "") {
2415	7b47bd4c	Ermal	$password = " pass {$vip_password}";
2416	cf73302f	Phil Davis	}
2417	a687f866	Namezero
2418	100b7219	Ermal	$advbase = "";
2419	cf73302f	Phil Davis	if (!empty($vip['advbase'])) {
2420	873c1701	Renato Botelho	$advbase = "advbase " . escapeshellarg($vip['advbase']);
2421	cf73302f	Phil Davis	}
2422	1f74cd2d	Seth Mos
2423	783f1ee2	PiBa-NL	$carp_maintenancemode = isset($config["virtualip_carp_maintenancemode"]);
2424	cf73302f	Phil Davis	if ($carp_maintenancemode) {
2425	783f1ee2	PiBa-NL	$advskew = "advskew 254";
2426	cf73302f	Phil Davis	} else {
2427	783f1ee2	PiBa-NL	$advskew = "advskew " . escapeshellarg($vip['advskew']);
2428	cf73302f	Phil Davis	}
2429
2430	783f1ee2	PiBa-NL	mwexec("/sbin/ifconfig {$realif} vhid " . escapeshellarg($vip['vhid']) . " {$advskew} {$advbase} {$password}");
2431	00a6fcb7	Ermal
2432	cf73302f	Phil Davis	if (is_ipaddrv4($vip['subnet'])) {
2433	00a6fcb7	Ermal	mwexec("/sbin/ifconfig {$realif} " . escapeshellarg($vip['subnet']) . "/" . escapeshellarg($vip['subnet_bits']) . " alias vhid " . escapeshellarg($vip['vhid']));
2434	cf73302f	Phil Davis	} else if (is_ipaddrv6($vip['subnet'])) {
2435	80a261a2	PiBa-NL	mwexec("/sbin/ifconfig {$realif} inet6 " . escapeshellarg($vip['subnet']) . " prefixlen " . escapeshellarg($vip['subnet_bits']) . " alias vhid " . escapeshellarg($vip['vhid']));
2436	cf73302f	Phil Davis	}
2437	abcb2bed	Ermal Lu?i
2438	7238e0cf	Ermal	return $realif;
2439	abcb2bed	Ermal Lu?i	}
2440
2441	854aed18	Ermal Lu?i	function interface_wireless_clone($realif, $wlcfg) {
2442	568b1358	Scott Ullrich	global $config, $g;
2443	be45aa79	Renato Botelho	/* Check to see if interface has been cloned as of yet.
2444	88157f66	Scott Ullrich	* If it has not been cloned then go ahead and clone it.
2445			*/
2446	2a203afd	Seth Mos	$needs_clone = false;
2447	cf73302f	Phil Davis	if (is_array($wlcfg['wireless'])) {
2448	9f428275	Erik Fonnesbeck	$wlcfg_mode = $wlcfg['wireless']['mode'];
2449	cf73302f	Phil Davis	} else {
2450	9f428275	Erik Fonnesbeck	$wlcfg_mode = $wlcfg['mode'];
2451	cf73302f	Phil Davis	}
2452	086cf944	Phil Davis	switch ($wlcfg_mode) {
2453	cf73302f	Phil Davis	case "hostap":
2454			$mode = "wlanmode hostap";
2455			break;
2456			case "adhoc":
2457			$mode = "wlanmode adhoc";
2458			break;
2459			default:
2460			$mode = "";
2461			break;
2462	2a203afd	Seth Mos	}
2463	34808d4e	Erik Fonnesbeck	$baseif = interface_get_wireless_base($wlcfg['if']);
2464	cf73302f	Phil Davis	if (does_interface_exist($realif)) {
2465	873c1701	Renato Botelho	exec("/sbin/ifconfig " . escapeshellarg($realif), $output, $ret);
2466	2a203afd	Seth Mos	$ifconfig_str = implode($output);
2467	086cf944	Phil Davis	if (($wlcfg_mode == "hostap") && (!preg_match("/hostap/si", $ifconfig_str))) {
2468	07e40c1f	Carlos Eduardo Ramos	log_error(sprintf(gettext("Interface %s changed to hostap mode"), $realif));
2469	2a203afd	Seth Mos	$needs_clone = true;
2470			}
2471	086cf944	Phil Davis	if (($wlcfg_mode == "adhoc") && (!preg_match("/adhoc/si", $ifconfig_str))) {
2472	07e40c1f	Carlos Eduardo Ramos	log_error(sprintf(gettext("Interface %s changed to adhoc mode"), $realif));
2473	2a203afd	Seth Mos	$needs_clone = true;
2474			}
2475	cf73302f	Phil Davis	if (($wlcfg_mode == "bss") && (preg_match("/hostap\|adhoc/si", $ifconfig_str))) {
2476	07e40c1f	Carlos Eduardo Ramos	log_error(sprintf(gettext("Interface %s changed to infrastructure mode"), $realif));
2477	2a203afd	Seth Mos	$needs_clone = true;
2478			}
2479			} else {
2480			$needs_clone = true;
2481	88157f66	Scott Ullrich	}
2482	2a203afd	Seth Mos
2483	cf73302f	Phil Davis	if ($needs_clone == true) {
2484	2a203afd	Seth Mos	/* remove previous instance if it exists */
2485	cf73302f	Phil Davis	if (does_interface_exist($realif)) {
2486	871768cf	Ermal	pfSense_interface_destroy($realif);
2487	cf73302f	Phil Davis	}
2488	854aed18	Ermal Lu?i
2489	07e40c1f	Carlos Eduardo Ramos	log_error(sprintf(gettext("Cloning new wireless interface %s"), $realif));
2490	b99256c1	Scott Ullrich	// Create the new wlan interface. FreeBSD returns the new interface name.
2491			// example: wlan2
2492	6d54e865	Erik Fonnesbeck	exec("/sbin/ifconfig wlan create wlandev {$baseif} {$mode} bssid 2>&1", $out, $ret);
2493	cf73302f	Phil Davis	if ($ret <> 0) {
2494	addc0439	Renato Botelho	log_error(sprintf(gettext('Failed to clone interface %1$s with error code %2$s, output %3$s'), $baseif, $ret, $out[0]));
2495	9f428275	Erik Fonnesbeck	return false;
2496	2a203afd	Seth Mos	}
2497			$newif = trim($out[0]);
2498			// Rename the interface to {$parentnic}_wlan{$number}#: EX: ath0_wlan0
2499	871768cf	Ermal	pfSense_interface_rename($newif, $realif);
2500	acb0bce0	Erik Fonnesbeck	file_put_contents("{$g['tmp_path']}/{$realif}_oldmac", get_interface_mac($realif));
2501	88157f66	Scott Ullrich	}
2502	9f428275	Erik Fonnesbeck	return true;
2503	88157f66	Scott Ullrich	}
2504
2505	8f0289e7	Erik Fonnesbeck	function interface_sync_wireless_clones(&$ifcfg, $sync_changes = false) {
2506			global $config, $g;
2507
2508	56626335	Erik Fonnesbeck	$shared_settings = array('standard', 'turbo', 'protmode', 'txpower', 'channel',
2509	a8f5790a	Renato Botelho	'diversity', 'txantenna', 'rxantenna', 'distance',
2510			'regdomain', 'regcountry', 'reglocation');
2511	8f0289e7	Erik Fonnesbeck
2512	cf73302f	Phil Davis	if (!is_interface_wireless($ifcfg['if'])) {
2513	7de319a1	Erik Fonnesbeck	return;
2514	cf73302f	Phil Davis	}
2515	7de319a1	Erik Fonnesbeck
2516	34808d4e	Erik Fonnesbeck	$baseif = interface_get_wireless_base($ifcfg['if']);
2517	8f0289e7	Erik Fonnesbeck
2518	062023a5	Erik Fonnesbeck	// Sync shared settings for assigned clones
2519	38b7d47d	Erik Fonnesbeck	$iflist = get_configured_interface_list(false, true);
2520	8f0289e7	Erik Fonnesbeck	foreach ($iflist as $if) {
2521	34808d4e	Erik Fonnesbeck	if ($baseif == interface_get_wireless_base($config['interfaces'][$if]['if']) && $ifcfg['if'] != $config['interfaces'][$if]['if']) {
2522	8f0289e7	Erik Fonnesbeck	if (isset($config['interfaces'][$if]['wireless']['standard']) \|\| $sync_changes) {
2523			foreach ($shared_settings as $setting) {
2524			if ($sync_changes) {
2525	cf73302f	Phil Davis	if (isset($ifcfg['wireless'][$setting])) {
2526	56626335	Erik Fonnesbeck	$config['interfaces'][$if]['wireless'][$setting] = $ifcfg['wireless'][$setting];
2527	cf73302f	Phil Davis	} else if (isset($config['interfaces'][$if]['wireless'][$setting])) {
2528	56626335	Erik Fonnesbeck	unset($config['interfaces'][$if]['wireless'][$setting]);
2529	cf73302f	Phil Davis	}
2530	8f0289e7	Erik Fonnesbeck	} else {
2531	cf73302f	Phil Davis	if (isset($config['interfaces'][$if]['wireless'][$setting])) {
2532	56626335	Erik Fonnesbeck	$ifcfg['wireless'][$setting] = $config['interfaces'][$if]['wireless'][$setting];
2533	cf73302f	Phil Davis	} else if (isset($ifcfg['wireless'][$setting])) {
2534	56626335	Erik Fonnesbeck	unset($ifcfg['wireless'][$setting]);
2535	cf73302f	Phil Davis	}
2536	8f0289e7	Erik Fonnesbeck	}
2537			}
2538	cf73302f	Phil Davis	if (!$sync_changes) {
2539	8f0289e7	Erik Fonnesbeck	break;
2540	cf73302f	Phil Davis	}
2541	8f0289e7	Erik Fonnesbeck	}
2542			}
2543			}
2544	263e2b7e	Erik Fonnesbeck
2545	062023a5	Erik Fonnesbeck	// Read or write settings at shared area
2546	6ef2297b	Erik Fonnesbeck	if (isset($config['wireless']['interfaces'][$baseif]) && is_array($config['wireless']['interfaces'][$baseif])) {
2547	f62c44d8	Erik Fonnesbeck	foreach ($shared_settings as $setting) {
2548			if ($sync_changes) {
2549	cf73302f	Phil Davis	if (isset($ifcfg['wireless'][$setting])) {
2550	56626335	Erik Fonnesbeck	$config['wireless']['interfaces'][$baseif][$setting] = $ifcfg['wireless'][$setting];
2551	cf73302f	Phil Davis	} else if (isset($config['wireless']['interfaces'][$baseif][$setting])) {
2552	56626335	Erik Fonnesbeck	unset($config['wireless']['interfaces'][$baseif][$setting]);
2553	cf73302f	Phil Davis	}
2554	f62c44d8	Erik Fonnesbeck	} else if (isset($config['wireless']['interfaces'][$baseif][$setting])) {
2555	cf73302f	Phil Davis	if (isset($config['wireless']['interfaces'][$baseif][$setting])) {
2556	56626335	Erik Fonnesbeck	$ifcfg['wireless'][$setting] = $config['wireless']['interfaces'][$baseif][$setting];
2557	cf73302f	Phil Davis	} else if (isset($ifcfg['wireless'][$setting])) {
2558	56626335	Erik Fonnesbeck	unset($ifcfg['wireless'][$setting]);
2559	cf73302f	Phil Davis	}
2560	f62c44d8	Erik Fonnesbeck	}
2561	062023a5	Erik Fonnesbeck	}
2562			}
2563
2564			// Sync the mode on the clone creation page with the configured mode on the interface
2565	6ef2297b	Erik Fonnesbeck	if (interface_is_wireless_clone($ifcfg['if']) && isset($config['wireless']['clone']) && is_array($config['wireless']['clone'])) {
2566	263e2b7e	Erik Fonnesbeck	foreach ($config['wireless']['clone'] as &$clone) {
2567			if ($clone['cloneif'] == $ifcfg['if']) {
2568			if ($sync_changes) {
2569			$clone['mode'] = $ifcfg['wireless']['mode'];
2570			} else {
2571			$ifcfg['wireless']['mode'] = $clone['mode'];
2572			}
2573			break;
2574			}
2575			}
2576	867d444b	Erik Fonnesbeck	unset($clone);
2577	263e2b7e	Erik Fonnesbeck	}
2578	8f0289e7	Erik Fonnesbeck	}
2579
2580	19e83210	Scott Ullrich	function interface_wireless_configure($if, &$wl, &$wlcfg) {
2581	ac3f8318	Espen Johansen	global $config, $g;
2582	eb772abd	Scott Ullrich
2583	4742e927	Scott Ullrich	/* open up a shell script that will be used to output the commands.
2584			* since wireless is changing a lot, these series of commands are fragile
2585	905ea336	Phil Davis	* and will sometimes need to be verified by a operator by executing the command
2586			* and returning the output of the command to the developers for inspection. please
2587			* do not change this routine from a shell script to individual exec commands. -sullrich
2588	4742e927	Scott Ullrich	*/
2589	eb772abd	Scott Ullrich
2590	b99256c1	Scott Ullrich	// Remove script file
2591	490b8b2a	Scott Ullrich	unlink_if_exists("{$g['tmp_path']}/{$if}_setup.sh");
2592	eb772abd	Scott Ullrich
2593	0a28d385	Erik Fonnesbeck	// Clone wireless nic if needed.
2594			interface_wireless_clone($if, $wl);
2595
2596	8f0289e7	Erik Fonnesbeck	// Reject inadvertent changes to shared settings in case the interface hasn't been configured.
2597			interface_sync_wireless_clones($wl, false);
2598
2599	086cf944	Phil Davis	$fd_set = fopen("{$g['tmp_path']}/{$if}_setup.sh", "w");
2600	4742e927	Scott Ullrich	fwrite($fd_set, "#!/bin/sh\n");
2601	36d0358b	Scott Ullrich	fwrite($fd_set, "# {$g['product_name']} wireless configuration script.\n\n");
2602	086cf944	Phil Davis
2603			$wlan_setup_log = fopen("{$g['tmp_path']}/{$if}_setup.log", "w");
2604	eb772abd	Scott Ullrich
2605	2ac908dd	Espen Johansen	/* set values for /path/program */
2606			$hostapd = "/usr/sbin/hostapd";
2607			$wpa_supplicant = "/usr/sbin/wpa_supplicant";
2608	4742e927	Scott Ullrich	$ifconfig = "/sbin/ifconfig";
2609	56626335	Erik Fonnesbeck	$sysctl = "/sbin/sysctl";
2610	4742e927	Scott Ullrich	$killall = "/usr/bin/killall";
2611	2ac908dd	Espen Johansen
2612	905ea336	Phil Davis	/* Set all wireless ifconfig variables (split up to get rid of needed checking) */
2613	5508cf57	Scott Ullrich
2614	2a203afd	Seth Mos	$wlcmd = array();
2615	56626335	Erik Fonnesbeck	$wl_sysctl = array();
2616	ac3f8318	Espen Johansen	/* Set a/b/g standard */
2617	9be20928	Erik Fonnesbeck	$standard = str_replace(" Turbo", "", $wlcfg['standard']);
2618	d325e908	Chris Buechler	/* skip mode entirely for "auto" */
2619			if ($wlcfg['standard'] != "auto") {
2620			$wlcmd[] = "mode " . escapeshellarg($standard);
2621			}
2622	2a203afd	Seth Mos
2623	5030b5eb	Erik Fonnesbeck	/* XXX: Disable ampdu for now on mwl when running in 11n mode
2624			* to prevent massive packet loss under certain conditions. */
2625	cf73302f	Phil Davis	if (preg_match("/^mwl/i", $if) && ($standard == "11ng" \|\| $standard == "11na")) {
2626	5030b5eb	Erik Fonnesbeck	$wlcmd[] = "-ampdu";
2627	cf73302f	Phil Davis	}
2628	5030b5eb	Erik Fonnesbeck
2629	2a203afd	Seth Mos	/* Set ssid */
2630	cf73302f	Phil Davis	if ($wlcfg['ssid']) {
2631	2a203afd	Seth Mos	$wlcmd[] = "ssid " .escapeshellarg($wlcfg['ssid']);
2632	cf73302f	Phil Davis	}
2633	5508cf57	Scott Ullrich
2634	0856c4ac	Scott Ullrich	/* Set 802.11g protection mode */
2635	2a203afd	Seth Mos	$wlcmd[] = "protmode " . escapeshellarg($wlcfg['protmode']);
2636	0856c4ac	Scott Ullrich
2637	ac3f8318	Espen Johansen	/* set wireless channel value */
2638	cf73302f	Phil Davis	if (isset($wlcfg['channel'])) {
2639			if ($wlcfg['channel'] == "0") {
2640	2a203afd	Seth Mos	$wlcmd[] = "channel any";
2641			} else {
2642			$wlcmd[] = "channel " . escapeshellarg($wlcfg['channel']);
2643			}
2644			}
2645	2ac908dd	Espen Johansen
2646	56626335	Erik Fonnesbeck	/* Set antenna diversity value */
2647	cf73302f	Phil Davis	if (isset($wlcfg['diversity'])) {
2648	56626335	Erik Fonnesbeck	$wl_sysctl[] = "diversity=" . escapeshellarg($wlcfg['diversity']);
2649	cf73302f	Phil Davis	}
2650	56626335	Erik Fonnesbeck
2651			/* Set txantenna value */
2652	cf73302f	Phil Davis	if (isset($wlcfg['txantenna'])) {
2653	56626335	Erik Fonnesbeck	$wl_sysctl[] = "txantenna=" . escapeshellarg($wlcfg['txantenna']);
2654	cf73302f	Phil Davis	}
2655	56626335	Erik Fonnesbeck
2656			/* Set rxantenna value */
2657	cf73302f	Phil Davis	if (isset($wlcfg['rxantenna'])) {
2658	56626335	Erik Fonnesbeck	$wl_sysctl[] = "rxantenna=" . escapeshellarg($wlcfg['rxantenna']);
2659	cf73302f	Phil Davis	}
2660	56626335	Erik Fonnesbeck
2661	f134033e	Scott Ullrich	/* set Distance value */
2662	cf73302f	Phil Davis	if ($wlcfg['distance']) {
2663	f134033e	Scott Ullrich	$distance = escapeshellarg($wlcfg['distance']);
2664	cf73302f	Phil Davis	}
2665	f134033e	Scott Ullrich
2666	ac3f8318	Espen Johansen	/* Set wireless hostap mode */
2667	2a203afd	Seth Mos	if ($wlcfg['mode'] == "hostap") {
2668			$wlcmd[] = "mediaopt hostap";
2669			} else {
2670			$wlcmd[] = "-mediaopt hostap";
2671			}
2672	ac3f8318	Espen Johansen
2673			/* Set wireless adhoc mode */
2674	2a203afd	Seth Mos	if ($wlcfg['mode'] == "adhoc") {
2675			$wlcmd[] = "mediaopt adhoc";
2676			} else {
2677			$wlcmd[] = "-mediaopt adhoc";
2678			}
2679	ac3f8318	Espen Johansen
2680	f416763b	Phil Davis	/* Not necessary to set BSS mode as this is default if adhoc and/or hostap is NOT set */
2681	ac3f8318	Espen Johansen
2682			/* handle hide ssid option */
2683	cf73302f	Phil Davis	if (isset($wlcfg['hidessid']['enable'])) {
2684	2a203afd	Seth Mos	$wlcmd[] = "hidessid";
2685			} else {
2686			$wlcmd[] = "-hidessid";
2687			}
2688	ac3f8318	Espen Johansen
2689			/* handle pureg (802.11g) only option */
2690	cf73302f	Phil Davis	if (isset($wlcfg['pureg']['enable'])) {
2691	2a203afd	Seth Mos	$wlcmd[] = "mode 11g pureg";
2692			} else {
2693			$wlcmd[] = "-pureg";
2694			}
2695	ac3f8318	Espen Johansen
2696	ed459692	Erik Fonnesbeck	/* handle puren (802.11n) only option */
2697	cf73302f	Phil Davis	if (isset($wlcfg['puren']['enable'])) {
2698	ed459692	Erik Fonnesbeck	$wlcmd[] = "puren";
2699			} else {
2700			$wlcmd[] = "-puren";
2701			}
2702
2703	ac3f8318	Espen Johansen	/* enable apbridge option */
2704	cf73302f	Phil Davis	if (isset($wlcfg['apbridge']['enable'])) {
2705	2a203afd	Seth Mos	$wlcmd[] = "apbridge";
2706			} else {
2707			$wlcmd[] = "-apbridge";
2708			}
2709	ac3f8318	Espen Johansen
2710			/* handle turbo option */
2711	cf73302f	Phil Davis	if (isset($wlcfg['turbo']['enable'])) {
2712	2a203afd	Seth Mos	$wlcmd[] = "mediaopt turbo";
2713			} else {
2714			$wlcmd[] = "-mediaopt turbo";
2715			}
2716	ac3f8318	Espen Johansen
2717			/* handle txpower setting */
2718	f2f34088	Chris Buechler	// or don't. this has issues at the moment.
2719			/*
2720	086cf944	Phil Davis	if ($wlcfg['txpower'] <> "" && is_numeric($wlcfg['txpower'])) {
2721	2a203afd	Seth Mos	$wlcmd[] = "txpower " . escapeshellarg($wlcfg['txpower']);
2722	f2f34088	Chris Buechler	}*/
2723	086cf944	Phil Davis
2724	ac3f8318	Espen Johansen	/* handle wme option */
2725	cf73302f	Phil Davis	if (isset($wlcfg['wme']['enable'])) {
2726	2a203afd	Seth Mos	$wlcmd[] = "wme";
2727			} else {
2728			$wlcmd[] = "-wme";
2729			}
2730	eb772abd	Scott Ullrich
2731	b061a3c6	Matt Smith	/* Enable wpa if it's configured. No WEP support anymore. */
2732			if (isset($wlcfg['wpa']['enable'])) {
2733	ac0c4355	Chris Buechler	$wlcmd[] = "authmode wpa wepmode off ";
2734	2a203afd	Seth Mos	} else {
2735			$wlcmd[] = "authmode open wepmode off ";
2736	ac3f8318	Espen Johansen	}
2737
2738	97f3ce0f	Phil Davis	kill_hostapd($if);
2739	c8178bb7	Erik Fonnesbeck	mwexec(kill_wpasupplicant("{$if}"));
2740
2741	ac3f8318	Espen Johansen	/* generate wpa_supplicant/hostap config if wpa is enabled */
2742	2a203afd	Seth Mos	conf_mount_rw();
2743	ac3f8318	Espen Johansen
2744			switch ($wlcfg['mode']) {
2745	cf73302f	Phil Davis	case 'bss':
2746			if (isset($wlcfg['wpa']['enable'])) {
2747			$wpa .= <<<EOD
2748	454756b9	Scott Ullrich	ctrl_interface={$g['varrun_path']}/wpa_supplicant
2749	50ad3b7c	Scott Ullrich	ctrl_interface_group=0
2750			ap_scan=1
2751	2ac908dd	Espen Johansen	#fast_reauth=1
2752	249558a2	Scott Ullrich	network={
2753	454756b9	Scott Ullrich	ssid="{$wlcfg['ssid']}"
2754			scan_ssid=1
2755	2ac908dd	Espen Johansen	priority=5
2756			key_mgmt={$wlcfg['wpa']['wpa_key_mgmt']}
2757	454756b9	Scott Ullrich	psk="{$wlcfg['wpa']['passphrase']}"
2758	2ac908dd	Espen Johansen	pairwise={$wlcfg['wpa']['wpa_pairwise']}
2759			group={$wlcfg['wpa']['wpa_pairwise']}
2760	50ad3b7c	Scott Ullrich	}
2761			EOD;
2762
2763	cf73302f	Phil Davis	@file_put_contents("{$g['varetc_path']}/wpa_supplicant_{$if}.conf", $wpa);
2764			unset($wpa);
2765			}
2766			break;
2767			case 'hostap':
2768			if (!empty($wlcfg['wpa']['passphrase'])) {
2769			$wpa_passphrase = "wpa_passphrase={$wlcfg['wpa']['passphrase']}\n";
2770			} else {
2771			$wpa_passphrase = "";
2772			}
2773			if (isset($wlcfg['wpa']['enable'])) {
2774			$wpa .= <<<EOD
2775	459d6351	Scott Ullrich	interface={$if}
2776			driver=bsd
2777			logger_syslog=-1
2778			logger_syslog_level=0
2779			logger_stdout=-1
2780			logger_stdout_level=0
2781	2ac908dd	Espen Johansen	dump_file={$g['tmp_path']}/hostapd_{$if}.dump
2782			ctrl_interface={$g['varrun_path']}/hostapd
2783	459d6351	Scott Ullrich	ctrl_interface_group=wheel
2784	2ac908dd	Espen Johansen	#accept_mac_file={$g['tmp_path']}/hostapd_{$if}.accept
2785			#deny_mac_file={$g['tmp_path']}/hostapd_{$if}.deny
2786	b67d192d	Scott Ullrich	#macaddr_acl={$wlcfg['wpa']['macaddr_acl']}
2787	459d6351	Scott Ullrich	ssid={$wlcfg['ssid']}
2788	2ac908dd	Espen Johansen	debug={$wlcfg['wpa']['debug_mode']}
2789			wpa={$wlcfg['wpa']['wpa_mode']}
2790			wpa_key_mgmt={$wlcfg['wpa']['wpa_key_mgmt']}
2791			wpa_pairwise={$wlcfg['wpa']['wpa_pairwise']}
2792	ac3f8318	Espen Johansen	wpa_group_rekey={$wlcfg['wpa']['wpa_group_rekey']}
2793			wpa_gmk_rekey={$wlcfg['wpa']['wpa_gmk_rekey']}
2794			wpa_strict_rekey={$wlcfg['wpa']['wpa_strict_rekey']}
2795	7eadaa9c	Scott Ullrich	{$wpa_passphrase}
2796	525d565b	Scott Ullrich
2797	459d6351	Scott Ullrich	EOD;
2798	2ac908dd	Espen Johansen
2799	cf73302f	Phil Davis	if (isset($wlcfg['wpa']['rsn_preauth'])) {
2800			$wpa .= <<<EOD
2801	1c92c5b1	Stephen Beaver	# Enable the next lines for preauth when roaming. Interface = wired or wireless interface talking to the AP to roam from/to
2802	c9e7d30d	Scott Ullrich	rsn_preauth=1
2803			rsn_preauth_interfaces={$if}
2804
2805			EOD;
2806	cf73302f	Phil Davis	}
2807			if (is_array($wlcfg['wpa']['ieee8021x']) && isset($wlcfg['wpa']['ieee8021x']['enable'])) {
2808			$wpa .= "ieee8021x=1\n";
2809	c9e7d30d	Scott Ullrich
2810	cf73302f	Phil Davis	if (!empty($wlcfg['auth_server_addr']) && !empty($wlcfg['auth_server_shared_secret'])) {
2811			$auth_server_port = "1812";
2812			if (!empty($wlcfg['auth_server_port']) && is_numeric($wlcfg['auth_server_port'])) {
2813			$auth_server_port = intval($wlcfg['auth_server_port']);
2814			}
2815			$wpa .= <<<EOD
2816	525d565b	Scott Ullrich
2817	5949124c	Scott Ullrich	auth_server_addr={$wlcfg['auth_server_addr']}
2818			auth_server_port={$auth_server_port}
2819			auth_server_shared_secret={$wlcfg['auth_server_shared_secret']}
2820	315bdf65	Ermal
2821			EOD;
2822	cf73302f	Phil Davis	if (!empty($wlcfg['auth_server_addr2']) && !empty($wlcfg['auth_server_shared_secret2'])) {
2823			$auth_server_port2 = "1812";
2824			if (!empty($wlcfg['auth_server_port2']) && is_numeric($wlcfg['auth_server_port2'])) {
2825			$auth_server_port2 = intval($wlcfg['auth_server_port2']);
2826			}
2827	315bdf65	Ermal
2828	cf73302f	Phil Davis	$wpa .= <<<EOD
2829	a687f866	Namezero	auth_server_addr={$wlcfg['auth_server_addr2']}
2830			auth_server_port={$auth_server_port2}
2831			auth_server_shared_secret={$wlcfg['auth_server_shared_secret2']}
2832	525d565b	Scott Ullrich
2833	459d6351	Scott Ullrich	EOD;
2834	cf73302f	Phil Davis	}
2835	315bdf65	Ermal	}
2836	5949124c	Scott Ullrich	}
2837	315bdf65	Ermal
2838	cf73302f	Phil Davis	@file_put_contents("{$g['varetc_path']}/hostapd_{$if}.conf", $wpa);
2839			unset($wpa);
2840			}
2841			break;
2842	eb772abd	Scott Ullrich	}
2843	ac3f8318	Espen Johansen
2844	4742e927	Scott Ullrich	/*
2845			* all variables are set, lets start up everything
2846	2a203afd	Seth Mos	*/
2847	eb772abd	Scott Ullrich
2848	bbfc810e	Erik Fonnesbeck	$baseif = interface_get_wireless_base($if);
2849	56626335	Erik Fonnesbeck	preg_match("/^(.?)([0-9])$/", $baseif, $baseif_split);
2850			$wl_sysctl_prefix = 'dev.' . $baseif_split[1] . '.' . $baseif_split[2];
2851
2852			/* set sysctls for the wireless interface */
2853			if (!empty($wl_sysctl)) {
2854			fwrite($fd_set, "# sysctls for {$baseif}\n");
2855			foreach ($wl_sysctl as $wl_sysctl_line) {
2856			fwrite($fd_set, "{$sysctl} {$wl_sysctl_prefix}.{$wl_sysctl_line}\n");
2857			}
2858			}
2859	bbfc810e	Erik Fonnesbeck
2860	78922914	Scott Ullrich	/* set ack timers according to users preference (if he/she has any) */
2861	cf73302f	Phil Davis	if ($distance) {
2862	4742e927	Scott Ullrich	fwrite($fd_set, "# Enable ATH distance settings\n");
2863	e327021d	Erik Fonnesbeck	fwrite($fd_set, "/sbin/athctrl.sh -i {$baseif} -d {$distance}\n");
2864	78922914	Scott Ullrich	}
2865	eb772abd	Scott Ullrich
2866	ac3f8318	Espen Johansen	if (isset($wlcfg['wpa']['enable'])) {
2867	2a203afd	Seth Mos	if ($wlcfg['mode'] == "bss") {
2868	4742e927	Scott Ullrich	fwrite($fd_set, "{$wpa_supplicant} -B -i {$if} -c {$g['varetc_path']}/wpa_supplicant_{$if}.conf\n");
2869	2a203afd	Seth Mos	}
2870			if ($wlcfg['mode'] == "hostap") {
2871	864bf774	Erik Fonnesbeck	/* add line to script to restore old mac to make hostapd happy */
2872	acb0bce0	Erik Fonnesbeck	if (file_exists("{$g['tmp_path']}/{$if}_oldmac")) {
2873			$if_oldmac = file_get_contents("{$g['tmp_path']}/{$if}_oldmac");
2874	74dd2936	Valentin Neacsu	$if_curmac = get_interface_mac($if);
2875			if ($if_curmac != $if_oldmac && is_macaddr($if_oldmac)) {
2876	acb0bce0	Erik Fonnesbeck	fwrite($fd_set, "{$ifconfig} " . escapeshellarg($if) .
2877			" link " . escapeshellarg($if_oldmac) . "\n");
2878	cf73302f	Phil Davis	}
2879	acb0bce0	Erik Fonnesbeck	}
2880
2881	97f3ce0f	Phil Davis	fwrite($fd_set, "{$hostapd} -B -P {$g['varrun_path']}/hostapd_{$if}.pid {$g['varetc_path']}/hostapd_{$if}.conf\n");
2882	864bf774	Erik Fonnesbeck
2883			/* add line to script to restore spoofed mac after running hostapd */
2884	74dd2936	Valentin Neacsu	if ($wl['spoofmac']) {
2885			$if_curmac = get_interface_mac($if);
2886			if ($wl['spoofmac'] != $if_curmac && is_macaddr($wl['spoofmac'])) {
2887	864bf774	Erik Fonnesbeck	fwrite($fd_set, "{$ifconfig} " . escapeshellarg($if) .
2888	74dd2936	Valentin Neacsu	" link " . escapeshellarg($wl['spoofmac']) . "\n");
2889	cf73302f	Phil Davis	}
2890	864bf774	Erik Fonnesbeck	}
2891	2a203afd	Seth Mos	}
2892	ac3f8318	Espen Johansen	}
2893	191a8175	Scott Ullrich
2894	4742e927	Scott Ullrich	fclose($fd_set);
2895	8a958125	Scott Ullrich	conf_mount_ro();
2896
2897	bbfc810e	Erik Fonnesbeck	/* Making sure regulatory settings have actually changed
2898			* before applying, because changing them requires bringing
2899			* down all wireless networks on the interface. */
2900			exec("{$ifconfig} " . escapeshellarg($if), $output);
2901			$ifconfig_str = implode($output);
2902			unset($output);
2903			$reg_changing = false;
2904
2905	89e7778f	Erik Fonnesbeck	/* special case for the debug country code */
2906	cf73302f	Phil Davis	if ($wlcfg['regcountry'] == 'DEBUG' && !preg_match("/\sregdomain\s+DEBUG\s/si", $ifconfig_str)) {
2907	89e7778f	Erik Fonnesbeck	$reg_changing = true;
2908	cf73302f	Phil Davis	} else if ($wlcfg['regdomain'] && !preg_match("/\sregdomain\s+{$wlcfg['regdomain']}\s/si", $ifconfig_str)) {
2909	bbfc810e	Erik Fonnesbeck	$reg_changing = true;
2910	cf73302f	Phil Davis	} else if ($wlcfg['regcountry'] && !preg_match("/\scountry\s+{$wlcfg['regcountry']}\s/si", $ifconfig_str)) {
2911	bbfc810e	Erik Fonnesbeck	$reg_changing = true;
2912	cf73302f	Phil Davis	} else if ($wlcfg['reglocation'] == 'anywhere' && preg_match("/\s(indoor\|outdoor)\s/si", $ifconfig_str)) {
2913	89e7778f	Erik Fonnesbeck	$reg_changing = true;
2914	cf73302f	Phil Davis	} else if ($wlcfg['reglocation'] && $wlcfg['reglocation'] != 'anywhere' && !preg_match("/\s{$wlcfg['reglocation']}\s/si", $ifconfig_str)) {
2915	bbfc810e	Erik Fonnesbeck	$reg_changing = true;
2916	cf73302f	Phil Davis	}
2917	bbfc810e	Erik Fonnesbeck
2918			if ($reg_changing) {
2919			/* set regulatory domain */
2920	cf73302f	Phil Davis	if ($wlcfg['regdomain']) {
2921	bbfc810e	Erik Fonnesbeck	$wlregcmd[] = "regdomain " . escapeshellarg($wlcfg['regdomain']);
2922	cf73302f	Phil Davis	}
2923	bbfc810e	Erik Fonnesbeck
2924			/* set country */
2925	cf73302f	Phil Davis	if ($wlcfg['regcountry']) {
2926	bbfc810e	Erik Fonnesbeck	$wlregcmd[] = "country " . escapeshellarg($wlcfg['regcountry']);
2927	cf73302f	Phil Davis	}
2928	bbfc810e	Erik Fonnesbeck
2929			/* set location */
2930	cf73302f	Phil Davis	if ($wlcfg['reglocation']) {
2931	bbfc810e	Erik Fonnesbeck	$wlregcmd[] = escapeshellarg($wlcfg['reglocation']);
2932	cf73302f	Phil Davis	}
2933	bbfc810e	Erik Fonnesbeck
2934			$wlregcmd_args = implode(" ", $wlregcmd);
2935
2936			/* build a complete list of the wireless clones for this interface */
2937			$clone_list = array();
2938	cf73302f	Phil Davis	if (does_interface_exist(interface_get_wireless_clone($baseif))) {
2939	bbfc810e	Erik Fonnesbeck	$clone_list[] = interface_get_wireless_clone($baseif);
2940	cf73302f	Phil Davis	}
2941	6ef2297b	Erik Fonnesbeck	if (isset($config['wireless']['clone']) && is_array($config['wireless']['clone'])) {
2942	bbfc810e	Erik Fonnesbeck	foreach ($config['wireless']['clone'] as $clone) {
2943	cf73302f	Phil Davis	if ($clone['if'] == $baseif) {
2944	bbfc810e	Erik Fonnesbeck	$clone_list[] = $clone['cloneif'];
2945	cf73302f	Phil Davis	}
2946	bbfc810e	Erik Fonnesbeck	}
2947			}
2948
2949			/* find which clones are up and bring them down */
2950			$clones_up = array();
2951			foreach ($clone_list as $clone_if) {
2952	1cf76394	Erik Fonnesbeck	$clone_status = pfSense_get_interface_addresses($clone_if);
2953	bbfc810e	Erik Fonnesbeck	if ($clone_status['status'] == 'up') {
2954			$clones_up[] = $clone_if;
2955			mwexec("{$ifconfig} " . escapeshellarg($clone_if) . " down");
2956			}
2957			}
2958
2959			/* apply the regulatory settings */
2960			mwexec("{$ifconfig} " . escapeshellarg($if) . " {$wlregcmd_args}");
2961	95d2d24b	Chris Buechler	fwrite($wlan_setup_log, "$ifconfig" . escapeshellarg($if) . "$wlregcmd_args \n");
2962	bbfc810e	Erik Fonnesbeck
2963			/* bring the clones back up that were previously up */
2964			foreach ($clones_up as $clone_if) {
2965	5e0a3256	Ermal LUÇI	interfaces_bring_up($clone_if);
2966	67e77adf	Erik Fonnesbeck
2967			/*
2968			* Rerun the setup script for the interface if it isn't this interface, the interface
2969			* is in infrastructure mode, and WPA is enabled.
2970			* This can be removed if wpa_supplicant stops dying when you bring the interface down.
2971			*/
2972			if ($clone_if != $if) {
2973			$friendly_if = convert_real_interface_to_friendly_interface_name($clone_if);
2974	cf73302f	Phil Davis	if ((!empty($friendly_if)) &&
2975			($config['interfaces'][$friendly_if]['wireless']['mode'] == "bss") &&
2976			(isset($config['interfaces'][$friendly_if]['wireless']['wpa']['enable']))) {
2977	873c1701	Renato Botelho	mwexec("/bin/sh {$g['tmp_path']}/" . escapeshellarg($clone_if) . "_setup.sh");
2978	67e77adf	Erik Fonnesbeck	}
2979			}
2980	bbfc810e	Erik Fonnesbeck	}
2981			}
2982
2983	e11a24f8	Valentin Neacsu	/* The mode must be specified in a separate command before ifconfig
2984			* will allow the mode and channel at the same time in the next.
2985			* Only do this for AP mode as this breaks client mode (PR 198680).
2986			*/
2987			if ($wlcfg['mode'] == "hostap") {
2988	257120b9	Valentin Neacsu	mwexec("/sbin/ifconfig " . escapeshellarg($if) . " mode " . escapeshellarg($standard));
2989			fwrite($wlan_setup_log, "/sbin/ifconfig " . escapeshellarg($if) . " mode " . escapeshellarg($standard) . "\n");
2990	e11a24f8	Valentin Neacsu	}
2991	23fdc06e	Erik Fonnesbeck
2992	2a48a885	Erik Fonnesbeck	/* configure wireless */
2993			$wlcmd_args = implode(" ", $wlcmd);
2994	873c1701	Renato Botelho	mwexec("/sbin/ifconfig " . escapeshellarg($if) . " " . $wlcmd_args, false);
2995	95d2d24b	Chris Buechler	fwrite($wlan_setup_log, "/sbin/ifconfig " . escapeshellarg($if) . " " . "$wlcmd_args \n");
2996	40ce5d72	Valentin Neacsu	/* Bring the interface up only after setting up all the other parameters. */
2997			mwexec("/sbin/ifconfig " . escapeshellarg($if) . " up", false);
2998			fwrite($wlan_setup_log, "/sbin/ifconfig " . escapeshellarg($if) . " up\n");
2999	95d2d24b	Chris Buechler	fclose($wlan_setup_log);
3000	086cf944	Phil Davis
3001	315bdf65	Ermal	unset($wlcmd_args, $wlcmd);
3002	2a48a885	Erik Fonnesbeck
3003	be45aa79	Renato Botelho
3004	2a203afd	Seth Mos	sleep(1);
3005			/* execute hostapd and wpa_supplicant if required in shell */
3006	873c1701	Renato Botelho	mwexec("/bin/sh {$g['tmp_path']}/" . escapeshellarg($if) . "_setup.sh");
3007	191a8175	Scott Ullrich
3008	ac3f8318	Espen Johansen	return 0;
3009	cfc707f7	Scott Ullrich
3010	5b237745	Scott Ullrich	}
3011
3012	eba938e3	Scott Ullrich	function kill_hostapd($interface) {
3013	97f3ce0f	Phil Davis	global $g;
3014
3015	cf73302f	Phil Davis	if (isvalidpid("{$g['varrun_path']}/hostapd_{$interface}.pid")) {
3016	97f3ce0f	Phil Davis	return killbypid("{$g['varrun_path']}/hostapd_{$interface}.pid");
3017	cf73302f	Phil Davis	}
3018	4b2a6180	Scott Ullrich	}
3019
3020	eba938e3	Scott Ullrich	function kill_wpasupplicant($interface) {
3021	31b958d5	Erik Fonnesbeck	return "/bin/pkill -f \"wpa_supplicant .*{$interface}\\.conf\"\n";
3022	4b2a6180	Scott Ullrich	}
3023
3024	eba938e3	Scott Ullrich	function find_dhclient_process($interface) {
3025	cf73302f	Phil Davis	if ($interface) {
3026	05c4bfa0	Ermal	$pid = `/bin/pgrep -axf "dhclient: {$interface}"`;
3027	cf73302f	Phil Davis	} else {
3028	319cbd5e	Ermal	$pid = 0;
3029	cf73302f	Phil Davis	}
3030	319cbd5e	Ermal
3031	bcfe4ae5	Ermal	return intval($pid);
3032	0311dbd5	Scott Ullrich	}
3033
3034	d9d1bd20	Renato Botelho	function kill_dhclient_process($interface) {
3035	cf73302f	Phil Davis	if (empty($interface) \|\| !does_interface_exist($interface)) {
3036	d9d1bd20	Renato Botelho	return;
3037	cf73302f	Phil Davis	}
3038	d9d1bd20	Renato Botelho
3039			$i = 0;
3040			while ((($pid = find_dhclient_process($interface)) != 0) && ($i < 3)) {
3041			/* 3rd time make it die for sure */
3042			$sig = ($i == 2 ? SIGKILL : SIGTERM);
3043			posix_kill($pid, $sig);
3044			sleep(1);
3045			$i++;
3046			}
3047			unset($i);
3048			}
3049
3050	c495f88b	Seth Mos	function find_dhcp6c_process($interface) {
3051	b0059636	Ermal	global $g;
3052
3053	cf73302f	Phil Davis	if ($interface && isvalidpid("{$g['varrun_path']}/dhcp6c_{$interface}.pid")) {
3054	4e6667b2	Renato Botelho	$pid = trim(file_get_contents("{$g['varrun_path']}/dhcp6c_{$interface}.pid"), " \n");
3055	cf73302f	Phil Davis	} else {
3056	74fa57aa	smos	return(false);
3057	cf73302f	Phil Davis	}
3058	c495f88b	Seth Mos
3059			return intval($pid);
3060			}
3061
3062	f50f74a4	Phil Davis	function kill_dhcp6client_process($interface) {
3063	e0bc2a6c	marjohn56	if (empty($interface) \|\| !does_interface_exist($interface)) {
3064			return;
3065			}
3066
3067			if (($pid = find_dhcp6c_process($interface)) != 0) {
3068			mwexec("kill -9 {$pid}");
3069			sleep(1);
3070			}
3071	f50f74a4	Phil Davis	}
3072
3073	00e8315b	Ermal	function interface_virtual_create($interface) {
3074			global $config;
3075
3076			if (strstr($interface, "_vlan")) {
3077			interfaces_vlan_configure($vlan);
3078			} else if (substr($interface, 0, 3) == "gre") {
3079			interfaces_gre_configure(0, $interface);
3080			} else if (substr($interface, 0, 3) == "gif") {
3081			interfaces_gif_configure(0, $interface);
3082			} else if (substr($interface, 0, 5) == "ovpns") {
3083			if (is_array($config['openvpn']) && is_array($config['openvpn']['openvpn-server'])) {
3084			foreach ($config['openvpn']['openvpn-server'] as $server) {
3085			if ($interface == "ovpns{$server['vpnid']}") {
3086	cf73302f	Phil Davis	if (!function_exists('openvpn_resync')) {
3087	00e8315b	Ermal	require_once('openvpn.inc');
3088	cf73302f	Phil Davis	}
3089	d18f3f6e	Phil Davis	log_error(sprintf(gettext("OpenVPN: Resync server %s"), $server['description']));
3090	00e8315b	Ermal	openvpn_resync('server', $server);
3091			}
3092			}
3093			unset($server);
3094			}
3095			} else if (substr($interface, 0, 5) == "ovpnc") {
3096			if (is_array($config['openvpn']) && is_array($config['openvpn']['openvpn-client'])) {
3097			foreach ($config['openvpn']['openvpn-client'] as $client) {
3098			if ($interface == "ovpnc{$client['vpnid']}") {
3099	cf73302f	Phil Davis	if (!function_exists('openvpn_resync')) {
3100	00e8315b	Ermal	require_once('openvpn.inc');
3101	cf73302f	Phil Davis	}
3102	d18f3f6e	Phil Davis	log_error(sprintf(gettext("OpenVPN: Resync client %s"), $client['description']));
3103	00e8315b	Ermal	openvpn_resync('client', $client);
3104			}
3105			}
3106			unset($client);
3107			}
3108			} else if (substr($interface, 0, 4) == "lagg") {
3109			interfaces_lagg_configure($interface);
3110			} else if (substr($interface, 0, 6) == "bridge") {
3111			interfaces_bridge_configure(0, $interface);
3112			}
3113			}
3114
3115	89c8934f	Luiz Otavio O Souza	function interface_vlan_mtu_configured($iface) {
3116	7d5fc0b3	Ermal LUÇI	global $config;
3117
3118	89c8934f	Luiz Otavio O Souza	$mtu = 0;
3119	7d5fc0b3	Ermal LUÇI	if (is_array($config['vlans']) && is_array($config['vlans']['vlan'])) {
3120			foreach ($config['vlans']['vlan'] as $vlan) {
3121	89c8934f	Luiz Otavio O Souza
3122			if ($vlan['vlanif'] != $iface)
3123	7d5fc0b3	Ermal LUÇI	continue;
3124	89c8934f	Luiz Otavio O Souza
3125	7d5fc0b3	Ermal LUÇI	$assignedport = convert_real_interface_to_friendly_interface_name($vlan['vlanif']);
3126			if (!empty($assignedport) && !empty($config['interfaces'][$assignedport]['mtu'])) {
3127	89c8934f	Luiz Otavio O Souza	/* VLAN MTU */
3128			$mtu = $config['interfaces'][$assignedport]['mtu'];
3129			} elseif (!empty($config['interfaces'][$vlan['if']]['mtu'])) {
3130			/* Parent MTU */
3131			$mtu = $config['interfaces'][$vlan['if']]['mtu'];
3132	4cd0e27d	David Wood	}
3133	7d5fc0b3	Ermal LUÇI	}
3134			}
3135
3136			return $mtu;
3137			}
3138
3139	65176697	David Wood	function interface_mtu_wanted_for_pppoe($realif) {
3140			global $config;
3141
3142	89c8934f	Luiz Otavio O Souza	if (!is_array($config['ppps']) \|\| !is_array($config['ppps']['ppp']))
3143			return 0;
3144	12ca72ba	Renato Botelho
3145	89c8934f	Luiz Otavio O Souza	$mtu = 0;
3146	12ca72ba	Renato Botelho	foreach ($config['ppps']['ppp'] as $ppp) {
3147			if ($ppp['type'] != "pppoe") {
3148			continue;
3149			}
3150
3151	e3ad8ccd	NewEraCracker	$mtus = array();
3152			if (!empty($ppp['mtu'])) {
3153			$mtus = explode(',', $ppp['mtu']);
3154			}
3155	f52508b7	Renato Botelho	$ports = explode(',', $ppp['ports']);
3156	e3ad8ccd	NewEraCracker
3157	12ca72ba	Renato Botelho	foreach ($ports as $pid => $port) {
3158	89c8934f	Luiz Otavio O Souza	$parentifa = get_parent_interface($port);
3159			$parentif = $parentifa[0];
3160			if ($parentif != $realif)
3161	12ca72ba	Renato Botelho	continue;
3162
3163			// there is an MTU configured on the port in question
3164			if (!empty($mtus[$pid])) {
3165	89c8934f	Luiz Otavio O Souza	$mtu = intval($mtus[$pid]) + 8;
3166	12ca72ba	Renato Botelho	// or use the MTU configured on the interface ...
3167			} elseif (is_array($config['interfaces'])) {
3168			foreach ($config['interfaces'] as $interface) {
3169			if ($interface['if'] == $ppp['if'] &&
3170			!empty($interface['mtu'])) {
3171	89c8934f	Luiz Otavio O Souza	$mtu = intval($interface['mtu']) + 8;
3172	12ca72ba	Renato Botelho	break;
3173	65176697	David Wood	}
3174			}
3175			}
3176			}
3177			}
3178
3179			return $mtu;
3180			}
3181
3182	7413cbfd	Ermal	function interface_configure($interface = "wan", $reloadall = false, $linkupevent = false) {
3183	675aac3d	Ermal Luçi	global $config, $g;
3184	31b24870	Ermal Luçi	global $interface_sn_arr_cache, $interface_ip_arr_cache;
3185	3502b5b1	Seth Mos	global $interface_snv6_arr_cache, $interface_ipv6_arr_cache;
3186	cfc707f7	Scott Ullrich
3187	67ee1ec5	Ermal Luçi	$wancfg = $config['interfaces'][$interface];
3188
3189	cf73302f	Phil Davis	if (!isset($wancfg['enable'])) {
3190	e017a46a	Ermal	return;
3191	cf73302f	Phil Davis	}
3192	e017a46a	Ermal
3193	85a5da13	Ermal Luçi	$realif = get_real_interface($interface);
3194	20cb9803	gnhb	$realhwif_array = get_parent_interface($interface);
3195			// Need code to handle MLPPP if we ever use $realhwif for MLPPP handling
3196			$realhwif = $realhwif_array[0];
3197	cfc707f7	Scott Ullrich
3198	285ef132	Ermal LUÇI	if (!platform_booting() && !(substr($realif, 0, 4) == "ovpn")) {
3199	3c5e10fc	Seth Mos	/* remove all IPv4 and IPv6 addresses */
3200	c289c48a	Ermal	$tmpifaces = pfSense_getall_interface_addresses($realif);
3201			if (is_array($tmpifaces)) {
3202			foreach ($tmpifaces as $tmpiface) {
3203	6b13f8d2	Renato Botelho	if (is_ipaddrv6($tmpiface) \|\| is_subnetv6($tmpiface)) {
3204	cf73302f	Phil Davis	if (!is_linklocal($tmpiface)) {
3205	6b13f8d2	Renato Botelho	mwexec("/sbin/ifconfig " . escapeshellarg($realif) . " inet6 {$tmpiface} delete");
3206	cf73302f	Phil Davis	}
3207	6b13f8d2	Renato Botelho	} else {
3208	d130cd46	Renato Botelho	if (is_subnetv4($tmpiface)) {
3209			$tmpip = explode('/', $tmpiface);
3210			$tmpip = $tmpip[0];
3211	cf73302f	Phil Davis	} else {
3212	d130cd46	Renato Botelho	$tmpip = $tmpiface;
3213	cf73302f	Phil Davis	}
3214	d130cd46	Renato Botelho	pfSense_interface_deladdress($realif, $tmpip);
3215			}
3216	c289c48a	Ermal	}
3217			}
3218	3896d93e	Erik Fonnesbeck
3219	8103bd1e	Seth Mos	/* only bring down the interface when both v4 and v6 are set to NONE */
3220	cf73302f	Phil Davis	if (empty($wancfg['ipaddr']) && empty($wancfg['ipaddrv6'])) {
3221	8103bd1e	Seth Mos	interface_bring_down($interface);
3222	cf73302f	Phil Davis	}
3223	28d22199	Scott Ullrich	}
3224	acc1e9d0	Scott Ullrich
3225	00e8315b	Ermal	$interface_to_check = $realif;
3226	cf73302f	Phil Davis	if (interface_isppp_type($interface)) {
3227	00e8315b	Ermal	$interface_to_check = $realhwif;
3228	cf73302f	Phil Davis	}
3229	00e8315b	Ermal
3230			/* Need to check that the interface exists or not in the case where its coming back from disabled state see #3270 */
3231	cf73302f	Phil Davis	if (!platform_booting() && (in_array(substr($realif, 0, 3), array("gre", "gif")) \|\| !does_interface_exist($interface_to_check))) {
3232	00e8315b	Ermal	interface_virtual_create($interface_to_check);
3233	cf73302f	Phil Davis	}
3234	00e8315b	Ermal
3235			/* Disable Accepting router advertisements unless specifically requested */
3236	cf73302f	Phil Davis	if ($g['debug']) {
3237	d18f3f6e	Phil Davis	log_error(sprintf(gettext("Deny router advertisements for interface %s"), $interface));
3238	cf73302f	Phil Davis	}
3239	5b7c2403	Ermal LUÇI	mwexec("/sbin/ifconfig " . escapeshellarg($realif) . " inet6 -accept_rtadv", true);
3240	00e8315b	Ermal
3241	0a28d385	Erik Fonnesbeck	/* wireless configuration? */
3242	cf73302f	Phil Davis	if (is_array($wancfg['wireless'])) {
3243	0a28d385	Erik Fonnesbeck	interface_wireless_configure($realif, $wancfg, $wancfg['wireless']);
3244	cf73302f	Phil Davis	}
3245	cfc707f7	Scott Ullrich
3246	49db607f	jim-p	$mac = get_interface_mac($realhwif);
3247	1489e8c8	Renato Botelho	/*
3248			* Don't try to reapply the spoofed MAC if it's already applied.
3249			* When ifconfig link is used, it cycles the interface down/up, which triggers
3250			* the interface config again, which attempts to spoof the MAC again,
3251			* which cycles the link again...
3252			*/
3253	49db607f	jim-p	if ($wancfg['spoofmac'] && ($wancfg['spoofmac'] != $mac)) {
3254	3e5d0d1d	Ermal	mwexec("/sbin/ifconfig " . escapeshellarg($realhwif) .
3255	5b237745	Scott Ullrich	" link " . escapeshellarg($wancfg['spoofmac']));
3256	67bc9afc	Renato Botelho	} elseif ($mac == "ff:ff:ff:ff:ff:ff") {
3257			/* this is not a valid mac address. generate a
3258			* temporary mac address so the machine can get online.
3259			*/
3260			echo gettext("Generating new MAC address.");
3261			$random_mac = generate_random_mac_address();
3262			mwexec("/sbin/ifconfig " . escapeshellarg($realhwif) .
3263			" link " . escapeshellarg($random_mac));
3264			$wancfg['spoofmac'] = $random_mac;
3265			write_config();
3266			file_notice("MAC Address altered", sprintf(gettext('The INVALID MAC address (ff:ff:ff:ff:ff:ff) on interface %1$s has been automatically replaced with %2$s'), $realif, $random_mac), "Interfaces");
3267	f36d4bd2	Scott Ullrich	}
3268	cfc707f7	Scott Ullrich
3269	5b237745	Scott Ullrich	/* media */
3270			if ($wancfg['media'] \|\| $wancfg['mediaopt']) {
3271	3e5d0d1d	Ermal	$cmd = "/sbin/ifconfig " . escapeshellarg($realhwif);
3272	cf73302f	Phil Davis	if ($wancfg['media']) {
3273	5b237745	Scott Ullrich	$cmd .= " media " . escapeshellarg($wancfg['media']);
3274	cf73302f	Phil Davis	}
3275			if ($wancfg['mediaopt']) {
3276	5b237745	Scott Ullrich	$cmd .= " mediaopt " . escapeshellarg($wancfg['mediaopt']);
3277	cf73302f	Phil Davis	}
3278	5b237745	Scott Ullrich	mwexec($cmd);
3279			}
3280	51d5aad7	Ermal
3281	43517fcc	Ermal LUÇI	/* Apply hw offloading policies as configured */
3282			enable_hardware_offloading($interface);
3283	51d5aad7	Ermal
3284	a46dc3c7	Chris Buechler	/* invalidate interface/ip/sn cache */
3285	eba938e3	Scott Ullrich	get_interface_arr(true);
3286	31b24870	Ermal Luçi	unset($interface_ip_arr_cache[$realif]);
3287			unset($interface_sn_arr_cache[$realif]);
3288	5a5413bb	Seth Mos	unset($interface_ipv6_arr_cache[$realif]);
3289			unset($interface_snv6_arr_cache[$realif]);
3290	ccbd2447	Ermal Luçi
3291	6191b321	Ermal	$tunnelif = substr($realif, 0, 3);
3292	ffeb5acf	Scott Ullrich
3293	4cd0e27d	David Wood	$mtuif = $realif;
3294			$mtuhwif = $realhwif;
3295
3296			/* adjust MTU of parent interface of PPPoE interface if this does not violate explicit configuration */
3297			if (interface_isppp_type($interface)) {
3298			$mtuif = $realhwif;
3299			$mtuhwif_array = get_parent_interface($mtuif);
3300			$mtuhwif = $mtuhwif_array[0];
3301			}
3302
3303	89c8934f	Luiz Otavio O Souza	$wantedmtu = 0;
3304	4cd0e27d	David Wood	if (is_array($config['interfaces'])) {
3305			foreach ($config['interfaces'] as $tmpinterface) {
3306			if ($tmpinterface['if'] == $mtuif && !empty($tmpinterface['mtu'])) {
3307			$wantedmtu = $tmpinterface['mtu'];
3308			break;
3309			}
3310			}
3311			}
3312
3313	89c8934f	Luiz Otavio O Souza	/* MTU is not specified for interface, try the pppoe settings. */
3314			if ($wantedmtu == 0) {
3315			$wantedmtu = interface_mtu_wanted_for_pppoe($mtuif);
3316			}
3317			if ($wantedmtu == 0 && stristr($mtuif, "_vlan") && interface_isppp_type($interface)) {
3318			$wantedmtu = interface_mtu_wanted_for_pppoe($mtuhwif);
3319			}
3320
3321			/* Set the MTU to 1500 if no explicit MTU configured. */
3322	60e15be2	David Wood	if ($wantedmtu == 0) {
3323			$wantedmtu = 1500; /* Default */
3324	80f142db	David Wood	}
3325
3326	60e15be2	David Wood	if (stristr($mtuif, "_vlan")) {
3327			$assignedparent = convert_real_interface_to_friendly_interface_name($mtuhwif);
3328	c399d0dd	Renato Botelho	if (!empty($assignedparent) && !empty($config['interfaces'][$assignedparent]['mtu'])) {
3329			$parentmtu = $config['interfaces'][$assignedparent]['mtu'];
3330	60e15be2	David Wood	if ($wancfg['mtu'] > $parentmtu) {
3331	d18f3f6e	Phil Davis	log_error(sprintf(gettext('There is a conflict on MTU between parent %1$s and VLAN(%2$s)'), $mtuhwif, $mtuif));
3332	cf73302f	Phil Davis	}
3333	c399d0dd	Renato Botelho	}
3334	be2c39b6	Renato Botelho
3335	89c8934f	Luiz Otavio O Souza	$configuredmtu = interface_vlan_mtu_configured($mtuif);
3336	3e8035da	Ermal LUÇI
3337	89c8934f	Luiz Otavio O Souza	if ($configuredmtu != 0 && $configuredmtu > $parentmtu)
3338			$configuredmtu = $parentmtu;
3339			if ($configuredmtu != 0)
3340			$mtu = $configuredmtu;
3341			else
3342			$mtu = $wantedmtu;
3343	be2c39b6	Renato Botelho
3344	89c8934f	Luiz Otavio O Souza	/* Set the parent MTU. */
3345			if (get_interface_mtu($mtuhwif) < $mtu)
3346			set_interface_mtu($mtuhwif, $mtu);
3347			/* Set the VLAN MTU. */
3348			if (get_interface_mtu($mtuif) != $mtu)
3349			set_interface_mtu($mtuif, $mtu);
3350	60e15be2	David Wood	} else if (substr($mtuif, 0, 4) == 'lagg') {
3351	c399d0dd	Renato Botelho	/* LAGG interface must be destroyed and re-created to change MTU */
3352	60e15be2	David Wood	if ($wantedmtu != get_interface_mtu($mtuif)) {
3353	c399d0dd	Renato Botelho	if (isset($config['laggs']['lagg']) && is_array($config['laggs']['lagg'])) {
3354			foreach ($config['laggs']['lagg'] as $lagg) {
3355	60e15be2	David Wood	if ($lagg['laggif'] == $mtuif) {
3356	c399d0dd	Renato Botelho	interface_lagg_configure($lagg);
3357			break;
3358	71c26c22	Renato Botelho	}
3359			}
3360			}
3361	c399d0dd	Renato Botelho	}
3362			} else {
3363	60e15be2	David Wood	if ($wantedmtu != get_interface_mtu($mtuif)) {
3364			pfSense_interface_mtu($mtuif, $wantedmtu);
3365	c399d0dd	Renato Botelho	}
3366	3f3252f6	Renato Botelho	}
3367	c399d0dd	Renato Botelho	/* XXX: What about gre/gif/.. ? */
3368	4a735210	Renato Botelho
3369	89c8934f	Luiz Otavio O Souza	if (does_interface_exist($wancfg['if'])) {
3370			interfaces_bring_up($wancfg['if']);
3371			}
3372
3373	afb38815	Ermal LUÇI	switch ($wancfg['ipaddr']) {
3374	cf73302f	Phil Davis	case 'dhcp':
3375			interface_dhcp_configure($interface);
3376			break;
3377			case 'pppoe':
3378			case 'l2tp':
3379			case 'pptp':
3380			case 'ppp':
3381			interface_ppps_configure($interface);
3382			break;
3383			default:
3384			/* XXX: Kludge for now related to #3280 */
3385			if (!in_array($tunnelif, array("gif", "gre", "ovp"))) {
3386			if (is_ipaddrv4($wancfg['ipaddr']) && $wancfg['subnet'] <> "") {
3387			pfSense_interface_setaddress($realif, "{$wancfg['ipaddr']}/{$wancfg['subnet']}");
3388			}
3389			}
3390			break;
3391	afb38815	Ermal LUÇI	}
3392
3393			switch ($wancfg['ipaddrv6']) {
3394	cf73302f	Phil Davis	case 'slaac':
3395			case 'dhcp6':
3396	0c9b98c0	Chris Buechler	// N.B. PPP connections using PPP as the IPv6 parent interface are excluded because the ppp-ipv6 script
3397			// calls interface_dhcpv6_configure() for these connections after IPv6CP is up, whilst rc.newwanip
3398			// handles all non-PPP connections with 'dhcp6usev4iface' set
3399			if (!(isset($wancfg['dhcp6usev4iface']) \|\| $wancfg['ipaddr']==='ppp')) {
3400			interface_dhcpv6_configure($interface, $wancfg);
3401			}
3402	cf73302f	Phil Davis	break;
3403			case '6rd':
3404			interface_6rd_configure($interface, $wancfg);
3405			break;
3406			case '6to4':
3407			interface_6to4_configure($interface, $wancfg);
3408			break;
3409			case 'track6':
3410			interface_track6_configure($interface, $wancfg, $linkupevent);
3411			break;
3412			default:
3413			/* XXX: Kludge for now related to #3280 */
3414			if (!in_array($tunnelif, array("gif", "gre", "ovp"))) {
3415			if (is_ipaddrv6($wancfg['ipaddrv6']) && $wancfg['subnetv6'] <> "") {
3416			//pfSense_interface_setaddress($realif, "{$wancfg['ipaddrv6']}/{$wancfg['subnetv6']}");
3417			// FIXME: Add IPv6 Support to the pfSense module
3418			mwexec("/sbin/ifconfig " . escapeshellarg($realif) . " inet6 {$wancfg['ipaddrv6']} prefixlen " . escapeshellarg($wancfg['subnetv6']));
3419			}
3420			}
3421			break;
3422	afb38815	Ermal LUÇI	}
3423	67b057a9	Ermal
3424			interface_netgraph_needed($interface);
3425	be45aa79	Renato Botelho
3426	285ef132	Ermal LUÇI	if (!platform_booting()) {
3427	dcadda55	Ermal	link_interface_to_vips($interface, "update");
3428	6991dcb1	Ermal
3429	7de6a47f	Ermal LUÇI	if ($tunnelif != 'gre') {
3430			unset($gre);
3431			$gre = link_interface_to_gre($interface);
3432	cf73302f	Phil Davis	if (!empty($gre)) {
3433	7de6a47f	Ermal LUÇI	array_walk($gre, 'interface_gre_configure');
3434	cf73302f	Phil Davis	}
3435	7de6a47f	Ermal LUÇI	}
3436
3437			if ($tunnelif != 'gif') {
3438			unset($gif);
3439	cf73302f	Phil Davis	$gif = link_interface_to_gif ($interface);
3440			if (!empty($gif)) {
3441	7de6a47f	Ermal LUÇI	array_walk($gif, 'interface_gif_configure');
3442	cf73302f	Phil Davis	}
3443	7de6a47f	Ermal LUÇI	}
3444	a639bb91	Ermal
3445	bf17eb72	Ermal	if ($linkupevent == false \|\| substr($realif, 0, 4) == "ovpn") {
3446	7413cbfd	Ermal	unset($bridgetmp);
3447			$bridgetmp = link_interface_to_bridge($interface);
3448	cf73302f	Phil Davis	if (!empty($bridgetmp)) {
3449	7413cbfd	Ermal	interface_bridge_add_member($bridgetmp, $realif);
3450	cf73302f	Phil Davis	}
3451	7413cbfd	Ermal	}
3452	ccbd2447	Ermal Luçi
3453	48f23632	Ermal	$grouptmp = link_interface_to_group($interface);
3454	cf73302f	Phil Davis	if (!empty($grouptmp)) {
3455	ed62880b	Ermal	array_walk($grouptmp, 'interface_group_add_member');
3456	cf73302f	Phil Davis	}
3457	48f23632	Ermal
3458	cf73302f	Phil Davis	if ($interface == "lan") {
3459	4476d447	Ermal Luçi	/* make new hosts file */
3460	ffeb5acf	Scott Ullrich	system_hosts_generate();
3461	cf73302f	Phil Davis	}
3462	4476d447	Ermal Luçi
3463	a5d6f60b	Ermal Lu?i	if ($reloadall == true) {
3464	cfc707f7	Scott Ullrich
3465	a5d6f60b	Ermal Lu?i	/* reconfigure static routes (kernel may have deleted them) */
3466	1ea67f2e	Ermal	system_routing_configure($interface);
3467	cfc707f7	Scott Ullrich
3468	a5d6f60b	Ermal Lu?i	/* reload ipsec tunnels */
3469	b2448aa0	Ermal LUÇI	send_event("service reload ipsecdns");
3470	cfc707f7	Scott Ullrich
3471	cf73302f	Phil Davis	if (isset($config['dnsmasq']['enable'])) {
3472	9a51bb64	Warren Baker	services_dnsmasq_configure();
3473	361b388b	k-paulius	}
3474
3475			if (isset($config['unbound']['enable'])) {
3476	9a51bb64	Warren Baker	services_unbound_configure();
3477	cf73302f	Phil Davis	}
3478	b5eeef07	Ermal
3479	a5d6f60b	Ermal Lu?i	/* update dyndns */
3480	422bc2a7	Ermal	send_event("service reload dyndns {$interface}");
3481	a23d7248	Scott Ullrich
3482	a5d6f60b	Ermal Lu?i	/* reload captive portal */
3483	cf73302f	Phil Davis	if (!function_exists('captiveportal_init_rules_byinterface')) {
3484	a08db603	Ermal LUÇI	require_once('captiveportal.inc');
3485	cf73302f	Phil Davis	}
3486	a08db603	Ermal LUÇI	captiveportal_init_rules_byinterface($interface);
3487	a5d6f60b	Ermal Lu?i	}
3488	5b237745	Scott Ullrich	}
3489	cfc707f7	Scott Ullrich
3490	c1d8c235	Renato Botelho	interfaces_staticarp_configure($interface);
3491	5b237745	Scott Ullrich	return 0;
3492			}
3493
3494	b67e9e62	Ermal	function interface_track6_configure($interface = "lan", $wancfg, $linkupevent = false) {
3495	20a7cb15	smos	global $config, $g;
3496
3497	cf73302f	Phil Davis	if (!is_array($wancfg)) {
3498	7a04cd20	Ermal	return;
3499	cf73302f	Phil Davis	}
3500	7a04cd20	Ermal
3501	cf73302f	Phil Davis	if (!isset($wancfg['enable'])) {
3502	b0059636	Ermal	return;
3503	cf73302f	Phil Davis	}
3504	be45aa79	Renato Botelho
3505	20a7cb15	smos	/* If the interface is not configured via another, exit */
3506	cf73302f	Phil Davis	if (empty($wancfg['track6-interface'])) {
3507	b0059636	Ermal	return;
3508	cf73302f	Phil Davis	}
3509	20a7cb15	smos
3510	e90c833a	smos	/* always configure a link-local of fe80::1:1 on the track6 interfaces */
3511			$realif = get_real_interface($interface);
3512	bfa8df8a	k-paulius	$linklocal = find_interface_ipv6_ll($realif, true);
3513			if (!empty($linklocal) && $linklocal != "fe80::1:1%{$realif}") {
3514	919ff1f0	Ermal	mwexec("/sbin/ifconfig {$realif} inet6 {$linklocal} delete");
3515	cf73302f	Phil Davis	}
3516	55909a9a	Ermal	/* XXX: This might break for good on a carp installation using link-local as network ips */
3517			/* XXX: Probably should remove? */
3518	e90c833a	smos	mwexec("/sbin/ifconfig {$realif} inet6 fe80::1:1%{$realif}");
3519
3520	7a04cd20	Ermal	$trackcfg = $config['interfaces'][$wancfg['track6-interface']];
3521			if (!isset($trackcfg['enable'])) {
3522	223ebd3f	Chris Buechler	log_error(sprintf(gettext('Interface %1$s tracking non-existent interface %2$s'), $interface, $wancfg['track6-interface']));
3523	7a04cd20	Ermal	return;
3524			}
3525
3526	086cf944	Phil Davis	switch ($trackcfg['ipaddrv6']) {
3527	cf73302f	Phil Davis	case "6to4":
3528			if ($g['debug']) {
3529	d18f3f6e	Phil Davis	log_error(sprintf(gettext('Interface %1$s configured via %2$s type %3$s'), $interface, $wancfg['track6-interface'], $type));
3530	cf73302f	Phil Davis	}
3531			interface_track6_6to4_configure($interface, $wancfg);
3532			break;
3533			case "6rd":
3534			if ($g['debug']) {
3535	d18f3f6e	Phil Davis	log_error(sprintf(gettext('Interface %1$s configured via %2$s type %3$s'), $interface, $wancfg['track6-interface'], $type));
3536	cf73302f	Phil Davis	}
3537			interface_track6_6rd_configure($interface, $wancfg);
3538			break;
3539			case "dhcp6":
3540	12d7d9e7	Chris Buechler	if ($linkupevent == true) {
3541			/*
3542			* NOTE: Usually come here from rc.linkup calling so just call directly instead of generating event
3543			* Instead of disrupting all other v4 configuration just restart DHCPv6 client for now
3544			*
3545			* XXX: Probably DHCPv6 client should handle this automagically itself?
3546			*/
3547			$parentrealif = get_real_interface($wancfg['track6-interface']);
3548			$pidv6 = find_dhcp6c_process($parentrealif);
3549			if ($pidv6) {
3550			posix_kill($pidv6, SIGHUP);
3551			}
3552	cf73302f	Phil Davis	}
3553			break;
3554	20a7cb15	smos	}
3555	b0059636	Ermal
3556	b460c43b	Chris Buechler	if ($linkupevent == false && !platform_booting()) {
3557	cf73302f	Phil Davis	if (!function_exists('services_dhcpd_configure')) {
3558	7fd67662	Ermal	require_once("services.inc");
3559	cf73302f	Phil Davis	}
3560	6387590f	Ermal
3561	1e0d9c89	NewEraCracker	/* restart dns servers (defering dhcpd reload) */
3562	cf73302f	Phil Davis	if (isset($config['unbound']['enable'])) {
3563	1e0d9c89	NewEraCracker	services_unbound_configure(false);
3564	cf73302f	Phil Davis	}
3565	b460c43b	Chris Buechler	if (isset($config['dnsmasq']['enable'])) {
3566	1e0d9c89	NewEraCracker	services_dnsmasq_configure(false);
3567	b460c43b	Chris Buechler	}
3568
3569	1e0d9c89	NewEraCracker	/* reconfigure dhcpdv6 (leaving dhcpdv4 alone) */
3570	7fd67662	Ermal	services_dhcpd_configure("inet6");
3571			}
3572	6387590f	Ermal
3573	20a7cb15	smos	return 0;
3574			}
3575
3576	7a04cd20	Ermal	function interface_track6_6rd_configure($interface = "lan", $lancfg) {
3577	20a7cb15	smos	global $config, $g;
3578	da9dd1b4	Ermal	global $interface_ipv6_arr_cache;
3579	a8f5790a	Renato Botelho	global $interface_snv6_arr_cache;
3580	20a7cb15	smos
3581	cf73302f	Phil Davis	if (!is_array($lancfg)) {
3582	b0059636	Ermal	return;
3583	cf73302f	Phil Davis	}
3584	be45aa79	Renato Botelho
3585	20a7cb15	smos	/* If the interface is not configured via another, exit */
3586	cf73302f	Phil Davis	if (empty($lancfg['track6-interface'])) {
3587	b0059636	Ermal	return;
3588	cf73302f	Phil Davis	}
3589	b0059636	Ermal
3590	20a7cb15	smos	$wancfg = $config['interfaces'][$lancfg['track6-interface']];
3591	7a04cd20	Ermal	if (empty($wancfg)) {
3592	223ebd3f	Chris Buechler	log_error(sprintf(gettext('Interface %1$s tracking non-existent interface %2$s'), $interface, $lancfg['track6-interface']));
3593	b0059636	Ermal	return;
3594	7a04cd20	Ermal	}
3595	be45aa79	Renato Botelho
3596	ff5674dc	Ermal	$ip4address = get_interface_ip($lancfg['track6-interface']);
3597	7a04cd20	Ermal	if (!is_ipaddrv4($ip4address)) { /* XXX: This should not be needed by 6rd \|\| (is_private_ip($ip4address))) { */
3598	d18f3f6e	Phil Davis	log_error(sprintf(gettext('The interface IPv4 \'%1$s\' address on interface \'%2$s\' is not valid, not configuring 6RD tunnel'), $ip4address, $lancfg['track6-interface']));
3599	b0059636	Ermal	return;
3600	20a7cb15	smos	}
3601			$hexwanv4 = return_hex_ipv4($ip4address);
3602	be45aa79	Renato Botelho
3603	20a7cb15	smos	/* create the long prefix notation for math, save the prefix length */
3604			$rd6prefix = explode("/", $wancfg['prefix-6rd']);
3605			$rd6prefixlen = $rd6prefix[1];
3606			$rd6prefix = Net_IPv6::uncompress($rd6prefix[0]);
3607
3608			/* binary presentation of the prefix for all 128 bits. */
3609			$rd6lanbin = convert_ipv6_to_128bit($rd6prefix);
3610	be45aa79	Renato Botelho
3611	20a7cb15	smos	/* just save the left prefix length bits */
3612			$rd6lanbin = substr($rd6lanbin, 0, $rd6prefixlen);
3613			/* add the v4 address, offset n bits from the left */
3614			$rd6lanbin .= substr(sprintf("%032b", hexdec($hexwanv4)), (0 + $wancfg['prefix-6rd-v4plen']), 32);
3615
3616			/* add the custom prefix id, max 32bits long? (64 bits - (prefixlen + (32 - v4plen)) */
3617			/* 64 - (37 + (32 - 17)) = 8 == /52 */
3618			$restbits = 64 - ($rd6prefixlen + (32 - $wancfg['prefix-6rd-v4plen']));
3619			// echo "64 - (prefixlen {$rd6prefixlen} + v4len (32 - {$wancfg['prefix-6rd-v4plen']})) = {$restbits} \n";
3620			$rd6lanbin .= substr(sprintf("%032b", str_pad($lancfg['track6-prefix-id'], 32, "0", STR_PAD_LEFT)), (32 - $restbits), 32);
3621			/* fill the rest out with zeros */
3622	91f026b0	ayvis	$rd6lanbin = str_pad($rd6lanbin, 128, "0", STR_PAD_RIGHT);
3623	20a7cb15	smos
3624	be45aa79	Renato Botelho	/* convert the 128 bits for the lan address back into a valid IPv6 address */
3625	20a7cb15	smos	$rd6lan = convert_128bit_to_ipv6($rd6lanbin) ."1";
3626	be45aa79	Renato Botelho
3627	b0059636	Ermal	$lanif = get_real_interface($interface);
3628	c4fc2eae	Ermal	$oip = find_interface_ipv6($lanif);
3629	cf73302f	Phil Davis	if (is_ipaddrv6($oip)) {
3630	c4fc2eae	Ermal	mwexec("/sbin/ifconfig {$lanif} inet6 {$oip} delete");
3631	cf73302f	Phil Davis	}
3632	da9dd1b4	Ermal	unset($interface_ipv6_arr_cache[$lanif]);
3633			unset($interface_snv6_arr_cache[$lanif]);
3634	d18f3f6e	Phil Davis	log_error(sprintf(gettext('rd6 %1$s with ipv6 address %2$s based on %3$s ipv4 %4$s'), $interface, $rd6lan, $lancfg['track6-interface'], $ip4address));
3635	20a7cb15	smos	mwexec("/sbin/ifconfig {$lanif} inet6 {$rd6lan} prefixlen 64");
3636	b0059636	Ermal
3637	20a7cb15	smos	return 0;
3638			}
3639
3640	7a04cd20	Ermal	function interface_track6_6to4_configure($interface = "lan", $lancfg) {
3641	20a7cb15	smos	global $config, $g;
3642	da9dd1b4	Ermal	global $interface_ipv6_arr_cache;
3643	a8f5790a	Renato Botelho	global $interface_snv6_arr_cache;
3644	20a7cb15	smos
3645	cf73302f	Phil Davis	if (!is_array($lancfg)) {
3646	b0059636	Ermal	return;
3647	cf73302f	Phil Davis	}
3648	be45aa79	Renato Botelho
3649	20a7cb15	smos	/* If the interface is not configured via another, exit */
3650	cf73302f	Phil Davis	if (empty($lancfg['track6-interface'])) {
3651	b0059636	Ermal	return;
3652	cf73302f	Phil Davis	}
3653	b0059636	Ermal
3654	7a04cd20	Ermal	$wancfg = $config['interfaces'][$lancfg['track6-interface']];
3655			if (empty($wancfg)) {
3656	223ebd3f	Chris Buechler	log_error(sprintf(gettext('Interface %1$s tracking non-existent interface %2$s'), $interface, $lancfg['track6-interface']));
3657	7a04cd20	Ermal	return;
3658			}
3659
3660	ff5674dc	Ermal	$ip4address = get_interface_ip($lancfg['track6-interface']);
3661	b0059636	Ermal	if (!is_ipaddrv4($ip4address) \|\| is_private_ip($ip4address)) {
3662	d18f3f6e	Phil Davis	log_error(sprintf(gettext('The interface IPv4 \'%1$s\' address on interface \'%2$s\' is not public, not configuring 6RD tunnel'), $ip4address, $lancfg['track6-interface']));
3663	b0059636	Ermal	return;
3664	20a7cb15	smos	}
3665			$hexwanv4 = return_hex_ipv4($ip4address);
3666	be45aa79	Renato Botelho
3667	20a7cb15	smos	/* create the long prefix notation for math, save the prefix length */
3668			$sixto4prefix = "2002::";
3669			$sixto4prefixlen = 16;
3670			$sixto4prefix = Net_IPv6::uncompress($sixto4prefix);
3671
3672			/* binary presentation of the prefix for all 128 bits. */
3673			$sixto4lanbin = convert_ipv6_to_128bit($sixto4prefix);
3674	be45aa79	Renato Botelho
3675	20a7cb15	smos	/* just save the left prefix length bits */
3676			$sixto4lanbin = substr($sixto4lanbin, 0, $sixto4prefixlen);
3677			/* add the v4 address */
3678			$sixto4lanbin .= sprintf("%032b", hexdec($hexwanv4));
3679			/* add the custom prefix id */
3680			$sixto4lanbin .= sprintf("%016b", $lancfg['track6-prefix-id']);
3681			/* fill the rest out with zeros */
3682	91f026b0	ayvis	$sixto4lanbin = str_pad($sixto4lanbin, 128, "0", STR_PAD_RIGHT);
3683	be45aa79	Renato Botelho
3684			/* convert the 128 bits for the lan address back into a valid IPv6 address */
3685	20a7cb15	smos	$sixto4lan = convert_128bit_to_ipv6($sixto4lanbin) ."1";
3686	be45aa79	Renato Botelho
3687	b0059636	Ermal	$lanif = get_real_interface($interface);
3688	c4fc2eae	Ermal	$oip = find_interface_ipv6($lanif);
3689	cf73302f	Phil Davis	if (is_ipaddrv6($oip)) {
3690	c4fc2eae	Ermal	mwexec("/sbin/ifconfig {$lanif} inet6 {$oip} delete");
3691	cf73302f	Phil Davis	}
3692	da9dd1b4	Ermal	unset($interface_ipv6_arr_cache[$lanif]);
3693			unset($interface_snv6_arr_cache[$lanif]);
3694	d18f3f6e	Phil Davis	log_error(sprintf(gettext('sixto4 %1$s with ipv6 address %2$s based on %3$s ipv4 %4$s'), $interface, $sixto4lan, $lancfg['track6-interface'], $ip4address));
3695	20a7cb15	smos	mwexec("/sbin/ifconfig {$lanif} inet6 {$sixto4lan} prefixlen 64");
3696	b0059636	Ermal
3697	20a7cb15	smos	return 0;
3698			}
3699
3700	7a04cd20	Ermal	function interface_6rd_configure($interface = "wan", $wancfg) {
3701	668e8961	smos	global $config, $g;
3702
3703	be45aa79	Renato Botelho	/* because this is a tunnel interface we can only function
3704	668e8961	smos	* with a public IPv4 address on the interface */
3705
3706	cf73302f	Phil Davis	if (!is_array($wancfg)) {
3707	b0059636	Ermal	return;
3708	cf73302f	Phil Davis	}
3709	668e8961	smos
3710	cf73302f	Phil Davis	if (!is_module_loaded('if_stf.ko')) {
3711	ebafd470	Ermal	mwexec('/sbin/kldload if_stf.ko');
3712	cf73302f	Phil Davis	}
3713	ebafd470	Ermal
3714	668e8961	smos	$wanif = get_real_interface($interface);
3715			$ip4address = find_interface_ip($wanif);
3716	5d697e08	Ermal	if (!is_ipaddrv4($ip4address)) {
3717	d18f3f6e	Phil Davis	log_error(sprintf(gettext('The interface IPv4 \'%1$s\' address on interface \'%2$s\' is not public, not configuring 6RD tunnel'), $ip4address, $wanif));
3718	1f78ab3a	smos	return false;
3719	668e8961	smos	}
3720	20a7cb15	smos	$hexwanv4 = return_hex_ipv4($ip4address);
3721	be45aa79	Renato Botelho
3722	cf73302f	Phil Davis	if (!is_numeric($wancfg['prefix-6rd-v4plen'])) {
3723	20a7cb15	smos	$wancfg['prefix-6rd-v4plen'] = 0;
3724	cf73302f	Phil Davis	}
3725	668e8961	smos
3726	51c57aae	smos	/* create the long prefix notation for math, save the prefix length */
3727	f87ccbed	smos	$rd6prefix = explode("/", $wancfg['prefix-6rd']);
3728			$rd6prefixlen = $rd6prefix[1];
3729	f233ddeb	Ermal	$brgw = explode('.', $wancfg['gateway-6rd']);
3730	5e964cfd	Ermal LUÇI	$rd6brgw = substr(Net_IPv6::_ip2Bin($rd6prefix[0]), 0, $rd6prefixlen);
3731			$rd6brgw .= str_pad(decbin($brgw[0]), 8, '0', STR_PAD_LEFT) . str_pad(decbin($brgw[1]), 8, '0', STR_PAD_LEFT) . str_pad(decbin($brgw[2]), 8, '0', STR_PAD_LEFT) . str_pad(decbin($brgw[3]), 8, '0', STR_PAD_LEFT);
3732	cf73302f	Phil Davis	if (strlen($rd6brgw) < 128) {
3733	5e964cfd	Ermal LUÇI	$rd6brgw = str_pad($rd6brgw, 128, '0', STR_PAD_RIGHT);
3734	cf73302f	Phil Davis	}
3735	5e964cfd	Ermal LUÇI	$rd6brgw = Net_IPv6::compress(Net_IPv6::_bin2Ip($rd6brgw));
3736	f233ddeb	Ermal	unset($brgw);
3737	f87ccbed	smos	$rd6prefix = Net_IPv6::uncompress($rd6prefix[0]);
3738	51c57aae	smos
3739			/* binary presentation of the prefix for all 128 bits. */
3740	20a7cb15	smos	$rd6prefixbin = convert_ipv6_to_128bit($rd6prefix);
3741	be45aa79	Renato Botelho
3742	51c57aae	smos	/* just save the left prefix length bits */
3743	20a7cb15	smos	$rd6prefixbin = substr($rd6prefixbin, 0, $rd6prefixlen);
3744	51c57aae	smos	/* if the prefix length is not 32 bits we need to shave bits off from the left of the v4 address. */
3745	4aa569bd	smos	$rd6prefixbin .= substr(sprintf("%032b", hexdec($hexwanv4)), $wancfg['prefix-6rd-v4plen'], 32);
3746	20a7cb15	smos	/* fill out the rest with 0's */
3747	91f026b0	ayvis	$rd6prefixbin = str_pad($rd6prefixbin, 128, "0", STR_PAD_RIGHT);
3748	51c57aae	smos
3749	be45aa79	Renato Botelho	/* convert the 128 bits for the broker address back into a valid IPv6 address */
3750	4aa569bd	smos	$rd6prefix = convert_128bit_to_ipv6($rd6prefixbin);
3751	f87ccbed	smos
3752	733c6f89	Ermal
3753	7d1f2eac	Ermal	/* XXX: need to extend to support variable prefix size for v4 */
3754	cf73302f	Phil Davis	if (!is_module_loaded("if_stf")) {
3755	b686e5d0	Ermal	mwexec("/sbin/kldload if_stf.ko");
3756	cf73302f	Phil Davis	}
3757	7d1f2eac	Ermal	$stfiface = "{$interface}_stf";
3758	cf73302f	Phil Davis	if (does_interface_exist($stfiface)) {
3759	c4fc2eae	Ermal	pfSense_interface_destroy($stfiface);
3760	cf73302f	Phil Davis	}
3761	c4fc2eae	Ermal	$tmpstfiface = pfSense_interface_create("stf");
3762			pfSense_interface_rename($tmpstfiface, $stfiface);
3763	7d1f2eac	Ermal	pfSense_interface_flags($stfiface, IFF_LINK2);
3764			mwexec("/sbin/ifconfig {$stfiface} inet6 {$rd6prefix}/{$rd6prefixlen}");
3765	f0f714c5	Ermal	mwexec("/sbin/ifconfig {$stfiface} stfv4br " . escapeshellarg($wancfg['gateway-6rd']));
3766	cf73302f	Phil Davis	if ($wancfg['prefix-6rd-v4plen'] >= 0 && $wancfg['prefix-6rd-v4plen'] <= 32) {
3767	5d697e08	Ermal	mwexec("/sbin/ifconfig {$stfiface} stfv4net {$ip4address}/" . escapeshellarg($wancfg['prefix-6rd-v4plen']));
3768	cf73302f	Phil Davis	}
3769			if ($g['debug']) {
3770	7d1f2eac	Ermal	log_error("Created 6rd interface {$stfiface} {$rd6prefix}/{$rd6prefixlen}");
3771	cf73302f	Phil Davis	}
3772	668e8961	smos
3773	f55b6cbb	smos	/* write out a default router file */
3774	20a7cb15	smos	file_put_contents("{$g['tmp_path']}/{$wanif}_routerv6", "{$rd6brgw}\n");
3775			file_put_contents("{$g['tmp_path']}/{$wanif}_defaultgwv6", "{$rd6brgw}\n");
3776	2d5ca06e	smos
3777	5ee79d32	Ermal	$ip4gateway = get_interface_gateway($interface);
3778	cf73302f	Phil Davis	if (is_ipaddrv4($ip4gateway)) {
3779	87dfd826	Ermal	mwexec("/sbin/route change -host " . escapeshellarg($wancfg['gateway-6rd']) . " {$ip4gateway}");
3780	cf73302f	Phil Davis	}
3781	c8ed8142	smos
3782	2d5ca06e	smos	/* configure dependent interfaces */
3783	cf73302f	Phil Davis	if (!platform_booting()) {
3784	7a04cd20	Ermal	link_interface_to_track6($interface, "update");
3785	cf73302f	Phil Davis	}
3786	66c73aab	Ermal
3787	f55b6cbb	smos	return 0;
3788	668e8961	smos	}
3789
3790	cf73302f	Phil Davis	function interface_6to4_configure($interface = "wan", $wancfg) {
3791	31c43fd3	smos	global $config, $g;
3792
3793	be45aa79	Renato Botelho	/* because this is a tunnel interface we can only function
3794	31c43fd3	smos	* with a public IPv4 address on the interface */
3795
3796	cf73302f	Phil Davis	if (!is_array($wancfg)) {
3797	7a04cd20	Ermal	return;
3798	cf73302f	Phil Davis	}
3799	31c43fd3	smos
3800			$wanif = get_real_interface($interface);
3801			$ip4address = find_interface_ip($wanif);
3802	cf73302f	Phil Davis	if ((!is_ipaddrv4($ip4address)) \|\| (is_private_ip($ip4address))) {
3803	d18f3f6e	Phil Davis	log_error(sprintf(gettext('The interface IPv4 \'%1$s\' address on interface \'%2$s\' is not public, not configuring 6RD tunnel'), $ip4address, $wanif));
3804	31c43fd3	smos	return false;
3805			}
3806	be45aa79	Renato Botelho
3807	31c43fd3	smos	/* create the long prefix notation for math, save the prefix length */
3808			$stfprefixlen = 16;
3809			$stfprefix = Net_IPv6::uncompress("2002::");
3810			$stfarr = explode(":", $stfprefix);
3811			$v4prefixlen = "0";
3812	be45aa79	Renato Botelho
3813	31c43fd3	smos	/* we need the hex form of the interface IPv4 address */
3814			$ip4arr = explode(".", $ip4address);
3815			$hexwanv4 = "";
3816	cf73302f	Phil Davis	foreach ($ip4arr as $octet) {
3817	31c43fd3	smos	$hexwanv4 .= sprintf("%02x", $octet);
3818	cf73302f	Phil Davis	}
3819	31c43fd3	smos
3820			/* we need the hex form of the broker IPv4 address */
3821			$ip4arr = explode(".", "192.88.99.1");
3822			$hexbrv4 = "";
3823	cf73302f	Phil Davis	foreach ($ip4arr as $octet) {
3824	31c43fd3	smos	$hexbrv4 .= sprintf("%02x", $octet);
3825	cf73302f	Phil Davis	}
3826	be45aa79	Renato Botelho
3827	31c43fd3	smos	/* binary presentation of the prefix for all 128 bits. */
3828			$stfprefixbin = "";
3829	cf73302f	Phil Davis	foreach ($stfarr as $element) {
3830	31c43fd3	smos	$stfprefixbin .= sprintf("%016b", hexdec($element));
3831			}
3832			/* just save the left prefix length bits */
3833			$stfprefixstartbin = substr($stfprefixbin, 0, $stfprefixlen);
3834
3835			/* if the prefix length is not 32 bits we need to shave bits off from the left of the v4 address. */
3836			$stfbrokerbin = substr(sprintf("%032b", hexdec($hexbrv4)), $v4prefixlen, 32);
3837	91f026b0	ayvis	$stfbrokerbin = str_pad($stfprefixstartbin . $stfbrokerbin, 128, "0", STR_PAD_RIGHT);
3838	31c43fd3	smos
3839			/* for the local subnet too. */
3840			$stflanbin = substr(sprintf("%032b", hexdec($hexwanv4)), $v4prefixlen, 32);
3841	91f026b0	ayvis	$stflanbin = str_pad($stfprefixstartbin . $stflanbin, 128, "0", STR_PAD_RIGHT);
3842	31c43fd3	smos
3843	be45aa79	Renato Botelho	/* convert the 128 bits for the broker address back into a valid IPv6 address */
3844	31c43fd3	smos	$stfbrarr = array();
3845			$stfbrbinarr = array();
3846			$stfbrbinarr = str_split($stfbrokerbin, 16);
3847	cf73302f	Phil Davis	foreach ($stfbrbinarr as $bin) {
3848	31c43fd3	smos	$stfbrarr[] = dechex(bindec($bin));
3849	cf73302f	Phil Davis	}
3850	5050b792	Phil Davis	$stfbrgw = text_to_compressed_ip6(implode(":", $stfbrarr));
3851	31c43fd3	smos
3852	be45aa79	Renato Botelho	/* convert the 128 bits for the broker address back into a valid IPv6 address */
3853	31c43fd3	smos	$stflanarr = array();
3854			$stflanbinarr = array();
3855			$stflanbinarr = str_split($stflanbin, 16);
3856	cf73302f	Phil Davis	foreach ($stflanbinarr as $bin) {
3857	31c43fd3	smos	$stflanarr[] = dechex(bindec($bin));
3858	cf73302f	Phil Davis	}
3859	5050b792	Phil Davis	$stflanpr = text_to_compressed_ip6(implode(":", $stflanarr));
3860	31c43fd3	smos	$stflanarr[7] = 1;
3861	5050b792	Phil Davis	$stflan = text_to_compressed_ip6(implode(":", $stflanarr));
3862	31c43fd3	smos
3863			/* setup the stf interface */
3864	cf73302f	Phil Davis	if (!is_module_loaded("if_stf")) {
3865	b686e5d0	Ermal	mwexec("/sbin/kldload if_stf.ko");
3866	cf73302f	Phil Davis	}
3867	7d1f2eac	Ermal	$stfiface = "{$interface}_stf";
3868	cf73302f	Phil Davis	if (does_interface_exist($stfiface)) {
3869	c4fc2eae	Ermal	pfSense_interface_destroy($stfiface);
3870	cf73302f	Phil Davis	}
3871	c4fc2eae	Ermal	$tmpstfiface = pfSense_interface_create("stf");
3872			pfSense_interface_rename($tmpstfiface, $stfiface);
3873	7d1f2eac	Ermal	pfSense_interface_flags($stfiface, IFF_LINK2);
3874			mwexec("/sbin/ifconfig {$stfiface} inet6 {$stflanpr} prefixlen 16");
3875	31c43fd3	smos
3876	cf73302f	Phil Davis	if ($g['debug']) {
3877	7d1f2eac	Ermal	log_error("Set IPv6 address inet6 {$stflanpr} prefixlen 16 for {$stfiface}, route {$stfbrgw}");
3878	cf73302f	Phil Davis	}
3879	be45aa79	Renato Botelho
3880	31c43fd3	smos	/* write out a default router file */
3881			file_put_contents("{$g['tmp_path']}/{$wanif}_routerv6", "{$stfbrgw}");
3882			file_put_contents("{$g['tmp_path']}/{$wanif}_defaultgwv6", "{$stfbrgw}");
3883	2d5ca06e	smos
3884	5ee79d32	Ermal	$ip4gateway = get_interface_gateway($interface);
3885	cf73302f	Phil Davis	if (is_ipaddrv4($ip4gateway)) {
3886	59b99089	Ermal	mwexec("/sbin/route change -host 192.88.99.1 {$ip4gateway}");
3887	cf73302f	Phil Davis	}
3888	c8ed8142	smos
3889	cf73302f	Phil Davis	if (!platform_booting()) {
3890	7a04cd20	Ermal	link_interface_to_track6($interface, "update");
3891	cf73302f	Phil Davis	}
3892	be45aa79	Renato Botelho
3893	31c43fd3	smos	return 0;
3894			}
3895
3896	7a04cd20	Ermal	function interface_dhcpv6_configure($interface = "wan", $wancfg) {
3897	ed395640	Seth Mos	global $config, $g;
3898
3899	cf73302f	Phil Davis	if (!is_array($wancfg)) {
3900	b0059636	Ermal	return;
3901	cf73302f	Phil Davis	}
3902	ed395640	Seth Mos
3903	06886ae3	Ermal	$wanif = get_real_interface($interface, "inet6");
3904	d53a9a51	smos	$dhcp6cconf = "";
3905	dd5d1a24	k-paulius
3906			if ($wancfg['adv_dhcp6_config_file_override']) {
3907			// DHCP6 Config File Override
3908			$dhcp6cconf = DHCP6_Config_File_Override($wancfg, $wanif);
3909			} elseif ($wancfg['adv_dhcp6_config_advanced']) {
3910			// DHCP6 Config File Advanced
3911			$dhcp6cconf = DHCP6_Config_File_Advanced($interface, $wancfg, $wanif);
3912	d53a9a51	smos	} else {
3913	dd5d1a24	k-paulius	// DHCP6 Config File Basic
3914			$dhcp6cconf .= "interface {$wanif} {\n";
3915
3916			/* for SLAAC interfaces we do fire off a dhcp6 client for just our name servers */
3917			if ($wancfg['ipaddrv6'] == "slaac") {
3918	ddd1f864	k-paulius	$dhcp6cconf .= "\tinformation-only;\n";
3919			$dhcp6cconf .= "\trequest domain-name-servers;\n";
3920			$dhcp6cconf .= "\trequest domain-name;\n";
3921			$dhcp6cconf .= "\tscript \"{$g['varetc_path']}/dhcp6c_{$interface}_script.sh\"; # we'd like some nameservers please\n";
3922	dd5d1a24	k-paulius	$dhcp6cconf .= "};\n";
3923			} else {
3924			$trackiflist = array();
3925			$iflist = link_interface_to_track6($interface);
3926			foreach ($iflist as $ifname => $ifcfg) {
3927			if (is_numeric($ifcfg['track6-prefix-id'])) {
3928			$trackiflist[$ifname] = $ifcfg;
3929			}
3930	cf73302f	Phil Davis	}
3931	a13acc0e	smos
3932	dd5d1a24	k-paulius	/* skip address request if this is set */
3933			if (!isset($wancfg['dhcp6prefixonly'])) {
3934	ddd1f864	k-paulius	$dhcp6cconf .= "\tsend ia-na 0;\t# request stateful address\n";
3935	dd5d1a24	k-paulius	}
3936			if (is_numeric($wancfg['dhcp6-ia-pd-len']) && !empty($trackiflist)) {
3937	ddd1f864	k-paulius	$dhcp6cconf .= "\tsend ia-pd 0;\t# request prefix delegation\n";
3938	dd5d1a24	k-paulius	}
3939	d53a9a51	smos
3940	dd5d1a24	k-paulius	$dhcp6cconf .= "\trequest domain-name-servers;\n";
3941			$dhcp6cconf .= "\trequest domain-name;\n";
3942			$dhcp6cconf .= "\tscript \"{$g['varetc_path']}/dhcp6c_{$interface}_script.sh\"; # we'd like some nameservers please\n";
3943			$dhcp6cconf .= "};\n";
3944	a13acc0e	smos
3945	dd5d1a24	k-paulius	if (!isset($wancfg['dhcp6prefixonly'])) {
3946			$dhcp6cconf .= "id-assoc na 0 { };\n";
3947	cf73302f	Phil Davis	}
3948	dd5d1a24	k-paulius
3949			if (is_numeric($wancfg['dhcp6-ia-pd-len']) && !empty($trackiflist)) {
3950			/* Setup the prefix delegation */
3951			$dhcp6cconf .= "id-assoc pd 0 {\n";
3952			$preflen = 64 - $wancfg['dhcp6-ia-pd-len'];
3953			if (isset($wancfg['dhcp6-ia-pd-send-hint'])) {
3954	ddd1f864	k-paulius	$dhcp6cconf .= "\tprefix ::/{$preflen} infinity;\n";
3955	cf73302f	Phil Davis	}
3956	dd5d1a24	k-paulius	foreach ($trackiflist as $friendly => $ifcfg) {
3957			if ($g['debug']) {
3958			log_error("setting up $ifdescr - {$ifcfg['track6-prefix-id']}");
3959			}
3960			$realif = get_real_interface($friendly);
3961	ddd1f864	k-paulius	$dhcp6cconf .= "\tprefix-interface {$realif} {\n";
3962			$dhcp6cconf .= "\t\tsla-id {$ifcfg['track6-prefix-id']};\n";
3963			$dhcp6cconf .= "\t\tsla-len {$wancfg['dhcp6-ia-pd-len']};\n";
3964			$dhcp6cconf .= "\t};\n";
3965	dd5d1a24	k-paulius	}
3966			unset($preflen, $iflist, $ifcfg, $ifname);
3967			$dhcp6cconf .= "};\n";
3968	d53a9a51	smos	}
3969	dd5d1a24	k-paulius	unset($trackiflist);
3970	d53a9a51	smos	}
3971	cf73302f	Phil Davis	}
3972	f4dd8b4c	N0YB
3973	b0059636	Ermal	/* wide-dhcp6c works for now. */
3974			if (!@file_put_contents("{$g['varetc_path']}/dhcp6c_{$interface}.conf", $dhcp6cconf)) {
3975			printf("Error: cannot open dhcp6c_{$interface}.conf in interface_dhcpv6_configure() for writing.\n");
3976	d12ae241	Renato Botelho	unset($dhcp6cconf);
3977	b0059636	Ermal	return 1;
3978			}
3979	d12ae241	Renato Botelho	unset($dhcp6cconf);
3980	ed395640	Seth Mos
3981	b0059636	Ermal	$dhcp6cscript = "#!/bin/sh\n";
3982			$dhcp6cscript .= "# This shell script launches /etc/rc.newwanipv6 with a interface argument.\n";
3983	9d83d01f	Renato Botelho	$dhcp6cscript .= "dmips=\${new_domain_name_servers}\n";
3984			$dhcp6cscript .= "dmnames=\${new_domain_name}\n";
3985			$dhcp6cscript .= "/usr/local/sbin/fcgicli -f /etc/rc.newwanipv6 -d \"interface={$wanif}&dmnames=\${dmnames}&dmips=\${dmips}\"\n";
3986	d53a9a51	smos	/* Add wide-dhcp6c shell script here. Because we can not pass a argument to it. */
3987	b0059636	Ermal	if (!@file_put_contents("{$g['varetc_path']}/dhcp6c_{$interface}_script.sh", $dhcp6cscript)) {
3988	d53a9a51	smos	printf("Error: cannot open dhcp6c_{$interface}_script.sh in interface_dhcpv6_configure() for writing.\n");
3989	d12ae241	Renato Botelho	unset($dhcp6cscript);
3990	d53a9a51	smos	return 1;
3991			}
3992	d12ae241	Renato Botelho	unset($dhcp6cscript);
3993	b0059636	Ermal	@chmod("{$g['varetc_path']}/dhcp6c_{$interface}_script.sh", 0755);
3994	d53a9a51	smos
3995	29f2f07a	Ermal	$rtsoldscript = "#!/bin/sh\n";
3996			$rtsoldscript .= "# This shell script launches dhcp6c and configured gateways for this interface.\n";
3997			$rtsoldscript .= "echo $2 > {$g['tmp_path']}/{$wanif}_routerv6\n";
3998			$rtsoldscript .= "echo $2 > {$g['tmp_path']}/{$wanif}_defaultgwv6\n";
3999	32916e5c	Phil Davis	$rtsoldscript .= "/usr/bin/logger -t rtsold \"Received RA specifying route \$2 for interface {$interface}({$wanif})\"\n";
4000	e0bc2a6c	marjohn56
4001	f50f74a4	Phil Davis	/* non ipoe Process */
4002	e0bc2a6c	marjohn56	if (!isset($wancfg['dhcp6withoutra'])) {
4003	f50f74a4	Phil Davis	$rtsoldscript .= "if [ -f {$g['varrun_path']}/dhcp6c_{$wanif}.pid ]; then\n";
4004			$rtsoldscript .= "\t/bin/pkill -F {$g['varrun_path']}/dhcp6c_{$wanif}.pid\n";
4005			$rtsoldscript .= "\t/bin/sleep 1\n";
4006			$rtsoldscript .= "fi\n";
4007			} else {
4008	d37c6564	NewEraCracker	$rtsoldscript .= "{$g['varetc_path']}/dhcp6c_{$interface}_script.sh\n";
4009			$rtsoldscript .= "/bin/sleep 1\n";
4010	f50f74a4	Phil Davis	}
4011			$debugOption = isset($wancfg['dhcp6debug']) ? "-D" : "-d";
4012	26ec7e01	marjohn56	$noreleaseOption = isset($wancfg['dhcp6norelease']) ? "-n" : "";
4013
4014	e0bc2a6c	marjohn56
4015			/* add the start of dhcp6c to the rtsold script if we are going to wait for ra */
4016	f50f74a4	Phil Davis	if (!isset($wancfg['dhcp6withoutra'])) {
4017	26ec7e01	marjohn56	$rtsoldscript .= "/usr/local/sbin/dhcp6c {$debugOption} {$noreleaseOption} -c {$g['varetc_path']}/dhcp6c_{$interface}.conf -p {$g['varrun_path']}/dhcp6c_{$wanif}.pid {$wanif}\n";
4018	f50f74a4	Phil Davis	$rtsoldscript .= "/usr/bin/logger -t rtsold \"Starting dhcp6 client for interface {$interface}({$wanif})\"\n";
4019			}
4020	29f2f07a	Ermal	/* Add wide-dhcp6c shell script here. Because we can not pass a argument to it. */
4021			if (!@file_put_contents("{$g['varetc_path']}/rtsold_{$wanif}_script.sh", $rtsoldscript)) {
4022	0876ed6c	Chris Buechler	printf("Error: cannot open rtsold_{$wanif}_script.sh in interface_dhcpv6_configure() for writing.\n");
4023	29f2f07a	Ermal	unset($rtsoldscript);
4024			return 1;
4025			}
4026			unset($rtsoldscript);
4027			@chmod("{$g['varetc_path']}/rtsold_{$wanif}_script.sh", 0755);
4028	d53a9a51	smos
4029	c65d3051	Seth Mos	/* accept router advertisements for this interface */
4030	49047fb4	smos	log_error("Accept router advertisements on interface {$wanif} ");
4031	100c7be0	Seth Mos	mwexec("/sbin/ifconfig {$wanif} inet6 accept_rtadv");
4032	61c4383d	smos
4033	29f2f07a	Ermal	/* fire up rtsold for IPv6 RAs first, this backgrounds immediately. It will call dhcp6c */
4034	7fed35c8	Ermal	if (isvalidpid("{$g['varrun_path']}/rtsold_{$wanif}.pid")) {
4035	29f2f07a	Ermal	killbypid("{$g['varrun_path']}/rtsold_{$wanif}.pid");
4036	7fed35c8	Ermal	sleep(2);
4037			}
4038	e0bc2a6c	marjohn56
4039			/* start dhcp6c here if we don't want to wait for ra */
4040	f50f74a4	Phil Davis	if (isset($wancfg['dhcp6withoutra'])) {
4041			kill_dhcp6client_process($wanif);
4042
4043	26ec7e01	marjohn56	mwexec("/usr/local/sbin/dhcp6c {$debugOption} {$noreleaseOption} -c {$g['varetc_path']}/dhcp6c_wan.conf -p {$g['varrun_path']}/dhcp6c_{$wanif}.pid {$wanif}");
4044	e0bc2a6c	marjohn56	mwexec("/usr/bin/logger -t info 'Starting dhcp6 client for interface wan({$wanif} in DHCP6 without RA mode)'");
4045	f50f74a4	Phil Davis	}
4046	9b6010ff	Ermal	mwexec("/usr/sbin/rtsold -1 -p {$g['varrun_path']}/rtsold_{$wanif}.pid -O {$g['varetc_path']}/rtsold_{$wanif}_script.sh {$wanif}");
4047	82769dfe	smos
4048	a8f5790a	Renato Botelho	/* NOTE: will be called from rtsold invoked script
4049	29f2f07a	Ermal	* link_interface_to_track6($interface, "update");
4050			*/
4051	b0059636	Ermal
4052	ed395640	Seth Mos	return 0;
4053			}
4054
4055	f4dd8b4c	N0YB	function DHCP6_Config_File_Advanced($interface, $wancfg, $wanif) {
4056			global $g;
4057
4058			$send_options = "";
4059			if ($wancfg['adv_dhcp6_interface_statement_send_options'] != '') {
4060	489091dc	Daniel Wilhelm	$options = DHCP_Config_Option_Split($wancfg['adv_dhcp6_interface_statement_send_options']);
4061	f4dd8b4c	N0YB	foreach ($options as $option) {
4062			$send_options .= "\tsend " . trim($option) . ";\n";
4063			}
4064			}
4065
4066			$request_options = "";
4067			if ($wancfg['adv_dhcp6_interface_statement_request_options'] != '') {
4068	489091dc	Daniel Wilhelm	$options = DHCP_Config_Option_Split($wancfg['adv_dhcp6_interface_statement_request_options']);
4069	f4dd8b4c	N0YB	foreach ($options as $option) {
4070			$request_options .= "\trequest " . trim($option) . ";\n";
4071			}
4072			}
4073
4074			$information_only = "";
4075	cf73302f	Phil Davis	if ($wancfg['adv_dhcp6_interface_statement_information_only_enable'] != '') {
4076	f4dd8b4c	N0YB	$information_only = "\tinformation-only;\n";
4077	cf73302f	Phil Davis	}
4078	f4dd8b4c	N0YB
4079			$script = "\tscript \"{$g['varetc_path']}/dhcp6c_{$interface}_script.sh\";\n";
4080	cf73302f	Phil Davis	if ($wancfg['adv_dhcp6_interface_statement_script'] != '') {
4081	f4dd8b4c	N0YB	$script = "\tscript \"{$wancfg['adv_dhcp6_interface_statement_script']}\";\n";
4082	cf73302f	Phil Davis	}
4083	f4dd8b4c	N0YB
4084			$interface_statement = "interface";
4085			$interface_statement .= " {$wanif}";
4086			$interface_statement .= " {\n";
4087			$interface_statement .= "$send_options";
4088			$interface_statement .= "$request_options";
4089			$interface_statement .= "$information_only";
4090			$interface_statement .= "$script";
4091			$interface_statement .= "};\n";
4092
4093			$id_assoc_statement_address = "";
4094			if ($wancfg['adv_dhcp6_id_assoc_statement_address_enable'] != '') {
4095			$id_assoc_statement_address .= "id-assoc";
4096			$id_assoc_statement_address .= " na";
4097	cf73302f	Phil Davis	if (is_numeric($wancfg['adv_dhcp6_id_assoc_statement_address_id'])) {
4098	f4dd8b4c	N0YB	$id_assoc_statement_address .= " {$wancfg['adv_dhcp6_id_assoc_statement_address_id']}";
4099	cf73302f	Phil Davis	}
4100	f4dd8b4c	N0YB	$id_assoc_statement_address .= " { ";
4101
4102	cf73302f	Phil Davis	if (($wancfg['adv_dhcp6_id_assoc_statement_address'] != '') &&
4103			(is_numeric($wancfg['adv_dhcp6_id_assoc_statement_address_pltime']) \|\|
4104			($wancfg['adv_dhcp6_id_assoc_statement_address_pltime'] == 'infinity'))) {
4105	f4dd8b4c	N0YB	$id_assoc_statement_address .= "\n\taddress";
4106			$id_assoc_statement_address .= " {$wancfg['adv_dhcp6_id_assoc_statement_address']}";
4107			$id_assoc_statement_address .= " {$wancfg['adv_dhcp6_id_assoc_statement_address_pltime']}";
4108	cf73302f	Phil Davis	if ((is_numeric($wancfg['adv_dhcp6_id_assoc_statement_address_vltime'])) \|\|
4109			($wancfg['adv_dhcp6_id_assoc_statement_address_vltime'] == 'infinity')) {
4110	f4dd8b4c	N0YB	$id_assoc_statement_address .= " {$wancfg['adv_dhcp6_id_assoc_statement_address_vltime']}";
4111	cf73302f	Phil Davis	}
4112	f4dd8b4c	N0YB	$id_assoc_statement_address .= ";\n";
4113			}
4114
4115	6c07db48	Phil Davis	$id_assoc_statement_address .= "};\n";
4116	f4dd8b4c	N0YB	}
4117
4118			$id_assoc_statement_prefix = "";
4119			if ($wancfg['adv_dhcp6_id_assoc_statement_prefix_enable'] != '') {
4120			$id_assoc_statement_prefix .= "id-assoc";
4121			$id_assoc_statement_prefix .= " pd";
4122	cf73302f	Phil Davis	if (is_numeric($wancfg['adv_dhcp6_id_assoc_statement_prefix_id'])) {
4123	f4dd8b4c	N0YB	$id_assoc_statement_prefix .= " {$wancfg['adv_dhcp6_id_assoc_statement_prefix_id']}";
4124	cf73302f	Phil Davis	}
4125	f4dd8b4c	N0YB	$id_assoc_statement_prefix .= " { ";
4126
4127	cf73302f	Phil Davis	if (($wancfg['adv_dhcp6_id_assoc_statement_prefix'] != '') &&
4128			(is_numeric($wancfg['adv_dhcp6_id_assoc_statement_prefix_pltime']) \|\|
4129	086cf944	Phil Davis	($wancfg['adv_dhcp6_id_assoc_statement_prefix_pltime'] == 'infinity'))) {
4130	f4dd8b4c	N0YB	$id_assoc_statement_prefix .= "\n\tprefix";
4131			$id_assoc_statement_prefix .= " {$wancfg['adv_dhcp6_id_assoc_statement_prefix']}";
4132			$id_assoc_statement_prefix .= " {$wancfg['adv_dhcp6_id_assoc_statement_prefix_pltime']}";
4133	cf73302f	Phil Davis	if ((is_numeric($wancfg['adv_dhcp6_id_assoc_statement_prefix_vltime'])) \|\|
4134			($wancfg['adv_dhcp6_id_assoc_statement_prefix_vltime'] == 'infinity')) {
4135	f4dd8b4c	N0YB	$id_assoc_statement_prefix .= " {$wancfg['adv_dhcp6_id_assoc_statement_prefix_vltime']}";
4136	cf73302f	Phil Davis	}
4137	f4dd8b4c	N0YB	$id_assoc_statement_prefix .= ";";
4138			}
4139
4140			if (is_numeric($wancfg['adv_dhcp6_prefix_interface_statement_sla_id'])) {
4141			$id_assoc_statement_prefix .= "\n\tprefix-interface";
4142			$id_assoc_statement_prefix .= " {$wanif}";
4143			$id_assoc_statement_prefix .= " {\n";
4144			$id_assoc_statement_prefix .= "\t\tsla-id {$wancfg['adv_dhcp6_prefix_interface_statement_sla_id']};\n";
4145	cf73302f	Phil Davis	if (($wancfg['adv_dhcp6_prefix_interface_statement_sla_len'] >= 0) &&
4146			($wancfg['adv_dhcp6_prefix_interface_statement_sla_len'] <= 128)) {
4147	6990ad35	Phil Davis	$id_assoc_statement_prefix .= "\t\tsla-len {$wancfg['adv_dhcp6_prefix_interface_statement_sla_len']};\n";
4148	cf73302f	Phil Davis	}
4149	f4dd8b4c	N0YB	$id_assoc_statement_prefix .= "\t};";
4150			}
4151
4152	cf73302f	Phil Davis	if (($wancfg['adv_dhcp6_id_assoc_statement_prefix'] != '') \|\|
4153	086cf944	Phil Davis	(is_numeric($wancfg['adv_dhcp6_prefix_interface_statement_sla_id']))) {
4154	f4dd8b4c	N0YB	$id_assoc_statement_prefix .= "\n";
4155			}
4156
4157	6c07db48	Phil Davis	$id_assoc_statement_prefix .= "};\n";
4158	f4dd8b4c	N0YB	}
4159
4160			$authentication_statement = "";
4161	cf73302f	Phil Davis	if (($wancfg['adv_dhcp6_authentication_statement_authname'] != '') &&
4162			($wancfg['adv_dhcp6_authentication_statement_protocol'] == 'delayed')) {
4163	f4dd8b4c	N0YB	$authentication_statement .= "authentication";
4164			$authentication_statement .= " {$wancfg['adv_dhcp6_authentication_statement_authname']}";
4165			$authentication_statement .= " {\n";
4166			$authentication_statement .= "\tprotocol {$wancfg['adv_dhcp6_authentication_statement_protocol']};\n";
4167	cf73302f	Phil Davis	if (preg_match("/(hmac(-)?md5)\|\|(HMAC(-)?MD5)/", $wancfg['adv_dhcp6_authentication_statement_algorithm'])) {
4168	f4dd8b4c	N0YB	$authentication_statement .= "\talgorithm {$wancfg['adv_dhcp6_authentication_statement_algorithm']};\n";
4169	cf73302f	Phil Davis	}
4170			if ($wancfg['adv_dhcp6_authentication_statement_rdm'] == 'monocounter') {
4171	f4dd8b4c	N0YB	$authentication_statement .= "\trdm {$wancfg['adv_dhcp6_authentication_statement_rdm']};\n";
4172	cf73302f	Phil Davis	}
4173	f4dd8b4c	N0YB	$authentication_statement .= "};\n";
4174			}
4175
4176			$key_info_statement = "";
4177	cf73302f	Phil Davis	if (($wancfg['adv_dhcp6_key_info_statement_keyname'] != '') &&
4178			($wancfg['adv_dhcp6_key_info_statement_realm'] != '') &&
4179			(is_numeric($wancfg['adv_dhcp6_key_info_statement_keyid'])) &&
4180			($wancfg['adv_dhcp6_key_info_statement_secret'] != '')) {
4181	f4dd8b4c	N0YB	$key_info_statement .= "keyinfo";
4182			$key_info_statement .= " {$wancfg['adv_dhcp6_key_info_statement_keyname']}";
4183			$key_info_statement .= " {\n";
4184			$key_info_statement .= "\trealm \"{$wancfg['adv_dhcp6_key_info_statement_realm']}\";\n";
4185			$key_info_statement .= "\tkeyid {$wancfg['adv_dhcp6_key_info_statement_keyid']};\n";
4186			$key_info_statement .= "\tsecret \"{$wancfg['adv_dhcp6_key_info_statement_secret']}\";\n";
4187	cf73302f	Phil Davis	if (preg_match("/((([0-9]{4}-)?[0-9]{2}[0-9]{2} )?[0-9]{2}:[0-9]{2})\|\|(foreever)/", $wancfg['adv_dhcp6_key_info_statement_expire'])) {
4188	f4dd8b4c	N0YB	$key_info_statement .= "\texpire \"{$wancfg['adv_dhcp6_key_info_statement_expire']}\";\n";
4189	cf73302f	Phil Davis	}
4190	f4dd8b4c	N0YB	$key_info_statement .= "};\n";
4191			}
4192
4193			$dhcp6cconf = $interface_statement;
4194			$dhcp6cconf .= $id_assoc_statement_address;
4195			$dhcp6cconf .= $id_assoc_statement_prefix;
4196			$dhcp6cconf .= $authentication_statement;
4197			$dhcp6cconf .= $key_info_statement;
4198
4199			$dhcp6cconf = DHCP6_Config_File_Substitutions($wancfg, $wanif, $dhcp6cconf);
4200
4201			return $dhcp6cconf;
4202			}
4203
4204
4205			function DHCP6_Config_File_Override($wancfg, $wanif) {
4206
4207	f31052c7	k-paulius	$dhcp6cconf = @file_get_contents($wancfg['adv_dhcp6_config_file_override_path']);
4208	f4dd8b4c	N0YB
4209	f31052c7	k-paulius	if ($dhcp6cconf === false) {
4210	d18f3f6e	Phil Davis	log_error(sprintf(gettext('Error: cannot open %s in DHCP6_Config_File_Override() for reading.'), $wancfg['adv_dhcp6_config_file_override_path']));
4211	f31052c7	k-paulius	return '';
4212			} else {
4213	fc1f2003	k-paulius	return DHCP6_Config_File_Substitutions($wancfg, $wanif, $dhcp6cconf);;
4214	f31052c7	k-paulius	}
4215	f4dd8b4c	N0YB	}
4216
4217
4218			function DHCP6_Config_File_Substitutions($wancfg, $wanif, $dhcp6cconf) {
4219
4220			$dhcp6cconf = DHCP_Config_File_Substitutions($wancfg, $wanif, $dhcp6cconf);
4221
4222			return $dhcp6cconf;
4223			}
4224
4225
4226	8103bd1e	Seth Mos	function interface_dhcp_configure($interface = "wan") {
4227	ed395640	Seth Mos	global $config, $g;
4228
4229			$wancfg = $config['interfaces'][$interface];
4230			$wanif = $wancfg['if'];
4231	cf73302f	Phil Davis	if (empty($wancfg)) {
4232	df9e93f0	Ermal	$wancfg = array();
4233	cf73302f	Phil Davis	}
4234	5b237745	Scott Ullrich
4235	0311dbd5	Scott Ullrich	/* generate dhclient_wan.conf */
4236	67ee1ec5	Ermal Luçi	$fd = fopen("{$g['varetc_path']}/dhclient_{$interface}.conf", "w");
4237	5b237745	Scott Ullrich	if (!$fd) {
4238	ebc9c152	Phil Davis	log_error(sprintf(gettext("Error: cannot open dhclient_%s.conf in interface_dhcp_configure() for writing."), $interface));
4239	5b237745	Scott Ullrich	return 1;
4240			}
4241	eb772abd	Scott Ullrich
4242	2305d4c5	Scott Ullrich	if ($wancfg['dhcphostname']) {
4243			$dhclientconf_hostname = "send dhcp-client-identifier \"{$wancfg['dhcphostname']}\";\n";
4244			$dhclientconf_hostname .= "\tsend host-name \"{$wancfg['dhcphostname']}\";\n";
4245			} else {
4246			$dhclientconf_hostname = "";
4247			}
4248
4249	85a5da13	Ermal Luçi	$wanif = get_real_interface($interface);
4250	df9e93f0	Ermal	if (empty($wanif)) {
4251	07e40c1f	Carlos Eduardo Ramos	log_error(sprintf(gettext("Invalid interface \"%s\" in interface_dhcp_configure()"), $interface));
4252	c1cc447c	gnhb	return 0;
4253	3a906378	gnhb	}
4254	1c3ddd9e	Renato Botelho	$dhclientconf = "";
4255	be45aa79	Renato Botelho
4256	6d76590c	Scott Ullrich	$dhclientconf .= <<<EOD
4257	67ee1ec5	Ermal Luçi	interface "{$wanif}" {
4258	76d3b9a3	Chris Buechler	timeout 60;
4259	88810240	smos	retry 15;
4260	ce69a638	Scott Ullrich	select-timeout 0;
4261			initial-interval 1;
4262	2305d4c5	Scott Ullrich	{$dhclientconf_hostname}
4263			script "/sbin/dhclient-script";
4264	57c83fd6	jim-p	EOD;
4265
4266	cf73302f	Phil Davis	if (is_ipaddrv4($wancfg['dhcprejectfrom'])) {
4267			$dhclientconf .= <<<EOD
4268	57c83fd6	jim-p
4269			reject {$wancfg['dhcprejectfrom']};
4270			EOD;
4271	cf73302f	Phil Davis	}
4272	57c83fd6	jim-p	$dhclientconf .= <<<EOD
4273
4274	5b237745	Scott Ullrich	}
4275
4276			EOD;
4277
4278	f4dd8b4c	N0YB	// DHCP Config File Advanced
4279	cf73302f	Phil Davis	if ($wancfg['adv_dhcp_config_advanced']) {
4280			$dhclientconf = DHCP_Config_File_Advanced($interface, $wancfg, $wanif);
4281			}
4282	f4dd8b4c	N0YB
4283	cf73302f	Phil Davis	if (is_ipaddr($wancfg['alias-address'])) {
4284			$subnetmask = gen_subnet_mask($wancfg['alias-subnet']);
4285			$dhclientconf .= <<<EOD
4286	bc40d758	Seth Mos	alias {
4287	6c07db48	Phil Davis	interface "{$wanif}";
4288	bc40d758	Seth Mos	fixed-address {$wancfg['alias-address']};
4289			option subnet-mask {$subnetmask};
4290			}
4291
4292			EOD;
4293	cf73302f	Phil Davis	}
4294	f4dd8b4c	N0YB
4295			// DHCP Config File Override
4296	cf73302f	Phil Davis	if ($wancfg['adv_dhcp_config_file_override']) {
4297			$dhclientconf = DHCP_Config_File_Override($wancfg, $wanif);
4298			}
4299	f4dd8b4c	N0YB
4300	5b237745	Scott Ullrich	fwrite($fd, $dhclientconf);
4301			fclose($fd);
4302	eb772abd	Scott Ullrich
4303	d7147b1c	Scott Ullrich	/* bring wan interface up before starting dhclient */
4304	cf73302f	Phil Davis	if ($wanif) {
4305	3a906378	gnhb	interfaces_bring_up($wanif);
4306	cf73302f	Phil Davis	} else {
4307	d18f3f6e	Phil Davis	log_error(sprintf(gettext("Could not bring up %s interface in interface_dhcp_configure()"), $wanif));
4308	cf73302f	Phil Davis	}
4309	eacc8c14	Scott Ullrich
4310	60ef0911	Renato Botelho	/* Make sure dhclient is not running */
4311			kill_dhclient_process($wanif);
4312
4313	7149c4e7	Seth Mos	/* fire up dhclient */
4314	15d15c7f	bcyrill	mwexec("/sbin/dhclient -c {$g['varetc_path']}/dhclient_{$interface}.conf {$wanif} > {$g['tmp_path']}/{$wanif}_output 2> {$g['tmp_path']}/{$wanif}_error_output");
4315	0119d2f7	Scott Ullrich
4316	5b237745	Scott Ullrich	return 0;
4317			}
4318
4319	f4dd8b4c	N0YB	function DHCP_Config_File_Advanced($interface, $wancfg, $wanif) {
4320
4321			$hostname = "";
4322			if ($wancfg['dhcphostname'] != '') {
4323	672d7e7b	N0YB	$hostname = "\tsend host-name \"{$wancfg['dhcphostname']}\";\n";
4324	f4dd8b4c	N0YB	}
4325
4326			/* DHCP Protocol Timings */
4327			$protocol_timings = array ('adv_dhcp_pt_timeout' => "timeout", 'adv_dhcp_pt_retry' => "retry", 'adv_dhcp_pt_select_timeout' => "select-timeout", 'adv_dhcp_pt_reboot' => "reboot", 'adv_dhcp_pt_backoff_cutoff' => "backoff-cutoff", 'adv_dhcp_pt_initial_interval' => "initial-interval");
4328			foreach ($protocol_timings as $Protocol_Timing => $PT_Name) {
4329			$pt_variable = "{$Protocol_Timing}";
4330			${$pt_variable} = "";
4331			if ($wancfg[$Protocol_Timing] != "") {
4332			${$pt_variable} = "{$PT_Name} {$wancfg[$Protocol_Timing]};\n";
4333			}
4334			}
4335
4336			$send_options = "";
4337			if ($wancfg['adv_dhcp_send_options'] != '') {
4338	489091dc	Daniel Wilhelm	$options = DHCP_Config_Option_Split($wancfg['adv_dhcp_send_options']);
4339	f4dd8b4c	N0YB	foreach ($options as $option) {
4340			$send_options .= "\tsend " . trim($option) . ";\n";
4341			}
4342			}
4343
4344			$request_options = "";
4345			if ($wancfg['adv_dhcp_request_options'] != '') {
4346			$request_options = "\trequest {$wancfg['adv_dhcp_request_options']};\n";
4347			}
4348
4349			$required_options = "";
4350			if ($wancfg['adv_dhcp_required_options'] != '') {
4351	f669800c	N0YB	$required_options = "\trequire {$wancfg['adv_dhcp_required_options']};\n";
4352	f4dd8b4c	N0YB	}
4353
4354			$option_modifiers = "";
4355			if ($wancfg['adv_dhcp_option_modifiers'] != '') {
4356	489091dc	Daniel Wilhelm	$modifiers = DHCP_Config_Option_Split($wancfg['adv_dhcp_option_modifiers']);
4357	f4dd8b4c	N0YB	foreach ($modifiers as $modifier) {
4358			$option_modifiers .= "\t" . trim($modifier) . ";\n";
4359			}
4360			}
4361
4362	cf73302f	Phil Davis	$dhclientconf = "interface \"{$wanif}\" {\n";
4363			$dhclientconf .= "\n";
4364			$dhclientconf .= "# DHCP Protocol Timing Values\n";
4365			$dhclientconf .= "{$adv_dhcp_pt_timeout}";
4366			$dhclientconf .= "{$adv_dhcp_pt_retry}";
4367			$dhclientconf .= "{$adv_dhcp_pt_select_timeout}";
4368			$dhclientconf .= "{$adv_dhcp_pt_reboot}";
4369			$dhclientconf .= "{$adv_dhcp_pt_backoff_cutoff}";
4370			$dhclientconf .= "{$adv_dhcp_pt_initial_interval}";
4371			$dhclientconf .= "\n";
4372			$dhclientconf .= "# DHCP Protocol Options\n";
4373			$dhclientconf .= "{$hostname}";
4374			$dhclientconf .= "{$send_options}";
4375			$dhclientconf .= "{$request_options}";
4376			$dhclientconf .= "{$required_options}";
4377			$dhclientconf .= "{$option_modifiers}";
4378			$dhclientconf .= "\n";
4379	8f1a91f7	Nash Kaminski	if (is_ipaddrv4($wancfg['dhcprejectfrom'])) {
4380	eb6cbf8c	Nash Kaminski	$dhclientconf .= "reject {$wancfg['dhcprejectfrom']};\n";
4381			}
4382	cf73302f	Phil Davis	$dhclientconf .= "\tscript \"/sbin/dhclient-script\";\n";
4383			$dhclientconf .= "}\n";
4384	f4dd8b4c	N0YB
4385			$dhclientconf = DHCP_Config_File_Substitutions($wancfg, $wanif, $dhclientconf);
4386
4387			return $dhclientconf;
4388			}
4389
4390	489091dc	Daniel Wilhelm	function DHCP_Config_Option_Split($option_string) {
4391	c34b069e	Daniel Wilhelm	preg_match_all('/[^",](?:"[^"]"[^",])+(?:"[^",])?\|[^,]+/m', $option_string, $matches, PREG_PATTERN_ORDER);
4392			return $matches ? $matches[0] : [];
4393	489091dc	Daniel Wilhelm	}
4394	f4dd8b4c	N0YB
4395			function DHCP_Config_File_Override($wancfg, $wanif) {
4396
4397	9329ec08	k-paulius	$dhclientconf = @file_get_contents($wancfg['adv_dhcp_config_file_override_path']);
4398	f4dd8b4c	N0YB
4399	9329ec08	k-paulius	if ($dhclientconf === false) {
4400	d18f3f6e	Phil Davis	log_error(sprintf(gettext("Error: cannot open %s in DHCP_Config_File_Override() for reading.\n"), $wancfg['adv_dhcp_config_file_override_path']));
4401	9329ec08	k-paulius	return '';
4402			} else {
4403			return DHCP_Config_File_Substitutions($wancfg, $wanif, $dhclientconf);
4404			}
4405	f4dd8b4c	N0YB	}
4406
4407
4408			function DHCP_Config_File_Substitutions($wancfg, $wanif, $dhclientconf) {
4409
4410			/* Apply Interface Substitutions */
4411			$dhclientconf = str_replace("{interface}", "{$wanif}", $dhclientconf);
4412
4413			/* Apply Hostname Substitutions */
4414			$dhclientconf = str_replace("{hostname}", $wancfg['dhcphostname'], $dhclientconf);
4415
4416			/* Arrays of MAC Address Types, Cases, Delimiters */
4417			/* ASCII or HEX, Upper or Lower Case, Various Delimiters (none, space, colon, hyphen, period) */
4418			$various_mac_types = array("mac_addr_ascii", "mac_addr_hex");
4419			$various_mac_cases = array("U", "L");
4420			$various_mac_delimiters = array("", " ", ":", "-", ".");
4421
4422			/* Apply MAC Address Substitutions */
4423			foreach ($various_mac_types as $various_mac_type) {
4424			foreach ($various_mac_cases as $various_mac_case) {
4425			foreach ($various_mac_delimiters as $various_mac_delimiter) {
4426
4427			$res = stripos($dhclientconf, $various_mac_type . $various_mac_case . $various_mac_delimiter);
4428			if ($res !== false) {
4429
4430	f416763b	Phil Davis	/* Get MAC Address as ASCII String With Colon (:) delimiters */
4431	cf73302f	Phil Davis	if ("$various_mac_case" == "U") {
4432			$dhcpclientconf_mac = strtoupper(get_interface_mac($wanif));
4433			}
4434			if ("$various_mac_case" == "L") {
4435			$dhcpclientconf_mac = strtolower(get_interface_mac($wanif));
4436			}
4437	f4dd8b4c	N0YB
4438			if ("$various_mac_type" == "mac_addr_hex") {
4439			/* Convert MAC ascii string to HEX with colon (:) delimiters. */
4440			$dhcpclientconf_mac = str_replace(":", "", $dhcpclientconf_mac);
4441			$dhcpclientconf_mac_hex = "";
4442			$delimiter = "";
4443	cf73302f	Phil Davis	for ($i = 0; $i < strlen($dhcpclientconf_mac); $i++) {
4444	f4dd8b4c	N0YB	$dhcpclientconf_mac_hex .= $delimiter. bin2hex($dhcpclientconf_mac[$i]);
4445			$delimiter = ":";
4446			}
4447			$dhcpclientconf_mac = $dhcpclientconf_mac_hex;
4448			}
4449
4450			/* MAC Address Delimiter Substitutions */
4451			$dhcpclientconf_mac = str_replace(":", $various_mac_delimiter, $dhcpclientconf_mac);
4452
4453			/* Apply MAC Address Substitutions */
4454			$dhclientconf = str_replace("{" . $various_mac_type . $various_mac_case . $various_mac_delimiter . "}", $dhcpclientconf_mac, $dhclientconf);
4455			}
4456			}
4457			}
4458			}
4459
4460			return $dhclientconf;
4461			}
4462
4463	42753d25	Ermal Lu?i	function interfaces_group_setup() {
4464			global $config;
4465
4466	cf73302f	Phil Davis	if (!is_array($config['ifgroups']['ifgroupentry'])) {
4467	42753d25	Ermal Lu?i	return;
4468	cf73302f	Phil Davis	}
4469	42753d25	Ermal Lu?i
4470	cf73302f	Phil Davis	foreach ($config['ifgroups']['ifgroupentry'] as $groupar) {
4471	42753d25	Ermal Lu?i	interface_group_setup($groupar);
4472	cf73302f	Phil Davis	}
4473	42753d25	Ermal Lu?i
4474			return;
4475			}
4476
4477	abcb2bed	Ermal Lu?i	function interface_group_setup(&$groupname /* The parameter is an array */) {
4478	42753d25	Ermal Lu?i	global $config;
4479
4480	cf73302f	Phil Davis	if (!is_array($groupname)) {
4481	42753d25	Ermal Lu?i	return;
4482	cf73302f	Phil Davis	}
4483	42753d25	Ermal Lu?i	$members = explode(" ", $groupname['members']);
4484	cf73302f	Phil Davis	foreach ($members as $ifs) {
4485	42753d25	Ermal Lu?i	$realif = get_real_interface($ifs);
4486	cf73302f	Phil Davis	if ($realif && does_interface_exist($realif)) {
4487	42753d25	Ermal Lu?i	mwexec("/sbin/ifconfig {$realif} group {$groupname['ifname']}");
4488	cf73302f	Phil Davis	}
4489	42753d25	Ermal Lu?i	}
4490
4491			return;
4492			}
4493	48f23632	Ermal
4494	06182467	Renato Botelho	function is_interface_group($if) {
4495			global $config;
4496
4497	cf73302f	Phil Davis	if (is_array($config['ifgroups']['ifgroupentry'])) {
4498	06182467	Renato Botelho	foreach ($config['ifgroups']['ifgroupentry'] as $groupentry) {
4499	cf73302f	Phil Davis	if ($groupentry['ifname'] === $if) {
4500	06182467	Renato Botelho	return true;
4501	cf73302f	Phil Davis	}
4502	06182467	Renato Botelho	}
4503	cf73302f	Phil Davis	}
4504	06182467	Renato Botelho
4505			return false;
4506			}
4507
4508	48f23632	Ermal	function interface_group_add_member($interface, $groupname) {
4509	ed62880b	Ermal	$interface = get_real_interface($interface);
4510	cf73302f	Phil Davis	if (does_interface_exist($interface)) {
4511	67de15fc	Renato Botelho	mwexec("/sbin/ifconfig {$interface} group " . escapeshellarg($groupname), true);
4512	cf73302f	Phil Davis	}
4513	48f23632	Ermal	}
4514	be45aa79	Renato Botelho
4515	e8910ad4	Ermal Lu?i	/* COMPAT Function */
4516	afb2de1b	Ermal Lu?i	function convert_friendly_interface_to_real_interface_name($interface) {
4517			return get_real_interface($interface);
4518			}
4519
4520	e8910ad4	Ermal Lu?i	/* COMPAT Function */
4521	eba938e3	Scott Ullrich	function get_real_wan_interface($interface = "wan") {
4522	abb31ea4	Ermal Luçi	return get_real_interface($interface);
4523			}
4524	afb2de1b	Ermal Lu?i
4525	e8910ad4	Ermal Lu?i	/* COMPAT Function */
4526	eba938e3	Scott Ullrich	function get_current_wan_address($interface = "wan") {
4527	abb31ea4	Ermal Luçi	return get_interface_ip($interface);
4528			}
4529
4530	afb2de1b	Ermal Lu?i	/*
4531			* convert_real_interface_to_friendly_interface_name($interface): convert fxp0 -> wan, etc.
4532			*/
4533	5e0a3256	Ermal LUÇI	function convert_real_interface_to_friendly_interface_name($interface = "wan", $checkparent = false) {
4534	7061ba0f	Renato Botelho	global $config;
4535	afb2de1b	Ermal Lu?i
4536	7061ba0f	Renato Botelho	/* XXX: For speed reasons reference directly the interface array */
4537	74e1e658	jim-p	$ifdescrs = &$config['interfaces'];
4538	7061ba0f	Renato Botelho	//$ifdescrs = get_configured_interface_list(false, true);
4539	afb2de1b	Ermal Lu?i
4540	7061ba0f	Renato Botelho	foreach ($ifdescrs as $if => $ifname) {
4541	cf73302f	Phil Davis	if ($if == $interface \|\| $ifname['if'] == $interface) {
4542	7061ba0f	Renato Botelho	return $if;
4543	cf73302f	Phil Davis	}
4544	afb2de1b	Ermal Lu?i
4545	cf73302f	Phil Davis	if (get_real_interface($if) == $interface) {
4546	7061ba0f	Renato Botelho	return $if;
4547	cf73302f	Phil Davis	}
4548	af637766	Erik Fonnesbeck
4549	cf73302f	Phil Davis	if ($checkparent == false) {
4550	5e0a3256	Ermal LUÇI	continue;
4551	cf73302f	Phil Davis	}
4552	5e0a3256	Ermal LUÇI
4553	d6101e23	Ermal	$int = get_parent_interface($if, true);
4554			if (is_array($int)) {
4555			foreach ($int as $iface) {
4556	cf73302f	Phil Davis	if ($iface == $interface) {
4557	d6101e23	Ermal	return $if;
4558	cf73302f	Phil Davis	}
4559	d6101e23	Ermal	}
4560			}
4561	7061ba0f	Renato Botelho	}
4562	1d66a364	Ermal
4563	cf73302f	Phil Davis	if ($interface == "enc0") {
4564	5ebb2954	Ermal	return 'IPsec';
4565	cf73302f	Phil Davis	}
4566	afb2de1b	Ermal Lu?i	}
4567
4568			/* attempt to resolve interface to friendly descr */
4569			function convert_friendly_interface_to_friendly_descr($interface) {
4570	1c3ddd9e	Renato Botelho	global $config;
4571	afb2de1b	Ermal Lu?i
4572	1c3ddd9e	Renato Botelho	switch ($interface) {
4573	cf73302f	Phil Davis	case "l2tp":
4574			$ifdesc = "L2TP";
4575			break;
4576			case "pptp":
4577			$ifdesc = "PPTP";
4578	57c52d45	Erik Fonnesbeck	break;
4579	cf73302f	Phil Davis	case "pppoe":
4580			$ifdesc = "PPPoE";
4581			break;
4582			case "openvpn":
4583			$ifdesc = "OpenVPN";
4584			break;
4585	67c3b4dc	Chris Buechler	case "lo0":
4586			$ifdesc = "Loopback";
4587			break;
4588	cf73302f	Phil Davis	case "enc0":
4589			case "ipsec":
4590			case "IPsec":
4591			$ifdesc = "IPsec";
4592			break;
4593			default:
4594			if (isset($config['interfaces'][$interface])) {
4595			if (empty($config['interfaces'][$interface]['descr'])) {
4596			$ifdesc = strtoupper($interface);
4597			} else {
4598			$ifdesc = strtoupper($config['interfaces'][$interface]['descr']);
4599			}
4600			break;
4601			} else if (substr($interface, 0, 4) == '_vip') {
4602			if (is_array($config['virtualip']['vip'])) {
4603			foreach ($config['virtualip']['vip'] as $counter => $vip) {
4604	6c07db48	Phil Davis	if ($vip['mode'] == "carp") {
4605	a5bed5a2	Luiz Otavio O Souza	if ($interface == "_vip{$vip['uniqid']}") {
4606	cf73302f	Phil Davis	return "{$vip['subnet']} - {$vip['descr']}";
4607			}
4608			}
4609			}
4610			}
4611			} else if (substr($interface, 0, 5) == '_lloc') {
4612			return get_interface_linklocal($interface);
4613			} else {
4614			/* if list */
4615			$ifdescrs = get_configured_interface_with_descr(false, true);
4616			foreach ($ifdescrs as $if => $ifname) {
4617			if ($if == $interface \|\| $ifname == $interface) {
4618			return $ifname;
4619	f2dd61a7	Ermal	}
4620			}
4621			}
4622	cf73302f	Phil Davis	break;
4623	1c3ddd9e	Renato Botelho	}
4624	afb2de1b	Ermal Lu?i
4625	1c3ddd9e	Renato Botelho	return $ifdesc;
4626	afb2de1b	Ermal Lu?i	}
4627
4628			function convert_real_interface_to_friendly_descr($interface) {
4629
4630	1c3ddd9e	Renato Botelho	$ifdesc = convert_real_interface_to_friendly_interface_name("{$interface}");
4631	afb2de1b	Ermal Lu?i
4632	cf73302f	Phil Davis	if (!empty($ifdesc)) {
4633	a1b5f07b	Ermal	return convert_friendly_interface_to_friendly_descr($ifdesc);
4634	cf73302f	Phil Davis	}
4635	afb2de1b	Ermal Lu?i
4636	1c3ddd9e	Renato Botelho	return $interface;
4637	afb2de1b	Ermal Lu?i	}
4638
4639	532b0fb8	Ermal Lu?i	/*
4640	d5dfcb52	gnhb	* get_parent_interface($interface):
4641	20cb9803	gnhb	* --returns the (real or virtual) parent interface(s) array for a given interface friendly name (i.e. wan)
4642			* or virtual interface (i.e. vlan)
4643			* (We need array because MLPPP and bridge interfaces have more than one parent.)
4644			* -- returns $interface passed in if $interface parent is not found
4645			* -- returns empty array if an invalid interface is passed
4646			* (Only handles ppps and vlans now.)
4647	532b0fb8	Ermal Lu?i	*/
4648	d6101e23	Ermal	function get_parent_interface($interface, $avoidrecurse = false) {
4649	d5dfcb52	gnhb	global $config;
4650	532b0fb8	Ermal Lu?i
4651	20cb9803	gnhb	$parents = array();
4652			//Check that we got a valid interface passed
4653			$realif = get_real_interface($interface);
4654	cf73302f	Phil Davis	if ($realif == NULL) {
4655	20cb9803	gnhb	return $parents;
4656	cf73302f	Phil Davis	}
4657	20cb9803	gnhb
4658			// If we got a real interface, find it's friendly assigned name
4659	cf73302f	Phil Davis	if ($interface == $realif && $avoidrecurse == false) {
4660	ebcbc110	Ermal	$interface = convert_real_interface_to_friendly_interface_name($interface);
4661	cf73302f	Phil Davis	}
4662	be45aa79	Renato Botelho
4663	20cb9803	gnhb	if (!empty($interface) && isset($config['interfaces'][$interface])) {
4664			$ifcfg = $config['interfaces'][$interface];
4665			switch ($ifcfg['ipaddr']) {
4666			case "ppp":
4667			case "pppoe":
4668			case "pptp":
4669			case "l2tp":
4670	cf73302f	Phil Davis	if (empty($parents)) {
4671			if (is_array($config['ppps']['ppp'])) {
4672	20cb9803	gnhb	foreach ($config['ppps']['ppp'] as $pppidx => $ppp) {
4673	02b8bfae	Renato Botelho	if ($ifcfg['if'] == $ppp['if']) {
4674	20cb9803	gnhb	$ports = explode(',', $ppp['ports']);
4675	cf73302f	Phil Davis	foreach ($ports as $pid => $parent_if) {
4676	20cb9803	gnhb	$parents[$pid] = get_real_interface($parent_if);
4677	cf73302f	Phil Davis	}
4678	20cb9803	gnhb	break;
4679			}
4680			}
4681	cf73302f	Phil Davis	}
4682			}
4683	20cb9803	gnhb	break;
4684			case "dhcp":
4685			case "static":
4686			default:
4687			// Handle _vlans
4688	bc73d959	Ermal LUÇI	if (strpos($realif, '_vlan') !== FALSE) {
4689			if (is_array($config['vlans']['vlan'])) {
4690			foreach ($config['vlans']['vlan'] as $vlanidx => $vlan) {
4691			if ($ifcfg['if'] == $vlan['vlanif']) {
4692	20cb9803	gnhb	$parents[0] = $vlan['if'];
4693			break;
4694			}
4695	bc73d959	Ermal LUÇI	}
4696			}
4697			}
4698	20cb9803	gnhb	break;
4699	3e5d0d1d	Ermal	}
4700			}
4701	be45aa79	Renato Botelho
4702	dec8e5ff	David Wood	if (empty($parents)) {
4703			// Handle _vlans not assigned to an interface
4704			if (strpos($realif, '_vlan') !== FALSE) {
4705			if (is_array($config['vlans']['vlan'])) {
4706			foreach ($config['vlans']['vlan'] as $vlanidx => $vlan) {
4707			if ($realif == $vlan['vlanif']) {
4708			$parents[0] = $vlan['if'];
4709			break;
4710			}
4711			}
4712			}
4713			}
4714			}
4715
4716	cf73302f	Phil Davis	if (empty($parents)) {
4717	20cb9803	gnhb	$parents[0] = $realif;
4718	cf73302f	Phil Davis	}
4719	be45aa79	Renato Botelho
4720	20cb9803	gnhb	return $parents;
4721	532b0fb8	Ermal Lu?i	}
4722
4723	8332312b	Chris Buechler	/*
4724			* get_parent_physical_interface($interface):
4725			* - returns an array of parent interface(s) for a given interface friendly name (e.g. wan)
4726			* differs from get_parent_interface in that it traverses to find the physical NICs on lagg
4727			*/
4728			function get_parent_physical_interface($interface) {
4729			global $config;
4730
4731			$realif = get_parent_interface($interface);
4732
4733			if (substr($realif[0], 0, 4) == "lagg") {
4734			foreach ($config['laggs']['lagg'] as $lagg) {
4735			if ($realif[0] == $lagg['laggif']) {
4736			return explode(",", $lagg['members']);
4737			}
4738			}
4739			} else {
4740			return $realif;
4741			}
4742			}
4743
4744	263e2b7e	Erik Fonnesbeck	function interface_is_wireless_clone($wlif) {
4745	cf73302f	Phil Davis	if (!stristr($wlif, "_wlan")) {
4746	263e2b7e	Erik Fonnesbeck	return false;
4747			} else {
4748			return true;
4749			}
4750			}
4751
4752	1d072761	Erik Fonnesbeck	function interface_get_wireless_base($wlif) {
4753	cf73302f	Phil Davis	if (!stristr($wlif, "_wlan")) {
4754	34808d4e	Erik Fonnesbeck	return $wlif;
4755			} else {
4756			return substr($wlif, 0, stripos($wlif, "_wlan"));
4757			}
4758			}
4759
4760	1d072761	Erik Fonnesbeck	function interface_get_wireless_clone($wlif) {
4761	cf73302f	Phil Davis	if (!stristr($wlif, "_wlan")) {
4762	34808d4e	Erik Fonnesbeck	return $wlif . "_wlan0";
4763			} else {
4764			return $wlif;
4765			}
4766			}
4767
4768	33e71f10	jim-p	function get_real_interface($interface = "wan", $family = "all", $realv6iface = false, $flush = true) {
4769	ee3576dd	Ermal	global $config, $g;
4770	cfc707f7	Scott Ullrich
4771	521cfa2f	Ermal Lu?i	$wanif = NULL;
4772	c515ea57	Scott Ullrich
4773	67ee1ec5	Ermal Luçi	switch ($interface) {
4774	cf73302f	Phil Davis	case "l2tp":
4775			$wanif = "l2tp";
4776	89f171b0	Ermal LUÇI	break;
4777	cf73302f	Phil Davis	case "pptp":
4778			$wanif = "pptp";
4779	6d5446a2	Ermal	break;
4780	cf73302f	Phil Davis	case "pppoe":
4781			$wanif = "pppoe";
4782	6d5446a2	Ermal	break;
4783	cf73302f	Phil Davis	case "openvpn":
4784			$wanif = "openvpn";
4785			break;
4786	94d494fb	Luiz Otavio O Souza	case "IPsec":
4787	cf73302f	Phil Davis	case "ipsec":
4788			case "enc0":
4789			$wanif = "enc0";
4790			break;
4791			case "ppp":
4792			$wanif = "ppp";
4793			break;
4794			default:
4795			if (substr($interface, 0, 4) == '_vip') {
4796	2a5960b0	Luiz Otavio O Souza	$wanif = get_configured_vip_interface($interface);
4797	d9901ff4	Chris Buechler	if (!empty($wanif)) {
4798	2a5960b0	Luiz Otavio O Souza	$wanif = get_real_interface($wanif);
4799	d9901ff4	Chris Buechler	}
4800	cf73302f	Phil Davis	break;
4801			} else if (substr($interface, 0, 5) == '_lloc') {
4802			$interface = substr($interface, 5);
4803	c6555b1d	Luiz Otavio O Souza	} else if (strstr($interface, "_vlan") \|\|
4804			does_interface_exist($interface, $flush)) {
4805	cf73302f	Phil Davis	/*
4806			* If a real interface was already passed simply
4807			* pass the real interface back. This encourages
4808			* the usage of this function in more cases so that
4809			* we can combine logic for more flexibility.
4810			*/
4811			$wanif = $interface;
4812			break;
4813			}
4814	568b1358	Scott Ullrich
4815	cf73302f	Phil Davis	if (empty($config['interfaces'][$interface])) {
4816	b6c1f22f	Ermal	break;
4817	cf73302f	Phil Davis	}
4818
4819			$cfg = &$config['interfaces'][$interface];
4820
4821			if ($family == "inet6") {
4822			switch ($cfg['ipaddrv6']) {
4823			case "6rd":
4824			case "6to4":
4825			$wanif = "{$interface}_stf";
4826			break;
4827			case 'pppoe':
4828			case 'ppp':
4829			case 'l2tp':
4830			case 'pptp':
4831	086cf944	Phil Davis	if (is_array($cfg['wireless']) \|\| preg_match($g['wireless_regex'], $cfg['if'])) {
4832	cf73302f	Phil Davis	$wanif = interface_get_wireless_clone($cfg['if']);
4833			} else {
4834			$wanif = $cfg['if'];
4835			}
4836			break;
4837			default:
4838			switch ($cfg['ipaddr']) {
4839			case 'pppoe':
4840			case 'ppp':
4841			case 'l2tp':
4842			case 'pptp':
4843			if (isset($cfg['dhcp6usev4iface']) && $realv6iface === false) {
4844			$wanif = $cfg['if'];
4845			} else {
4846			$parents = get_parent_interface($interface);
4847			if (!empty($parents[0])) {
4848			$wanif = $parents[0];
4849			} else {
4850			$wanif = $cfg['if'];
4851			}
4852			}
4853			break;
4854			default:
4855			if (is_array($cfg['wireless']) \|\| preg_match($g['wireless_regex'], $cfg['if'])) {
4856			$wanif = interface_get_wireless_clone($cfg['if']);
4857			} else {
4858			$wanif = $cfg['if'];
4859			}
4860			break;
4861			}
4862			break;
4863			}
4864			} else {
4865			// Wireless cloned NIC support (FreeBSD 8+)
4866			// interface name format: $parentnic_wlanparentnic#
4867			// example: ath0_wlan0
4868	086cf944	Phil Davis	if (is_array($cfg['wireless']) \|\| preg_match($g['wireless_regex'], $cfg['if'])) {
4869	4cc3bb6c	Ermal	$wanif = interface_get_wireless_clone($cfg['if']);
4870	cf73302f	Phil Davis	} else {
4871	4cc3bb6c	Ermal	$wanif = $cfg['if'];
4872	15a73ba8	Ermal	}
4873	b6c1f22f	Ermal	}
4874	cf73302f	Phil Davis	break;
4875	c515ea57	Scott Ullrich	}
4876
4877	1c3ddd9e	Renato Botelho	return $wanif;
4878	5b237745	Scott Ullrich	}
4879
4880	9ff8c299	Seth Mos	/* Guess the physical interface by providing a IP address */
4881	afb2de1b	Ermal Lu?i	function guess_interface_from_ip($ipaddress) {
4882	aa5acb42	Ermal
4883			$family = '';
4884	cf73302f	Phil Davis	if (is_ipaddrv4($ipaddress)) {
4885	aa5acb42	Ermal	$family = 'inet';
4886	cf73302f	Phil Davis	}
4887			if (empty($family) && is_ipaddrv6($ipaddress)) {
4888	aa5acb42	Ermal	$family = 'inet6';
4889	cf73302f	Phil Davis	}
4890	aa5acb42	Ermal
4891	cf73302f	Phil Davis	if (empty($family)) {
4892	1c3ddd9e	Renato Botelho	return false;
4893	cf73302f	Phil Davis	}
4894	aa5acb42	Ermal
4895			/* create a route table we can search */
4896			$output = '';
4897			$_gb = exec("/sbin/route -n get -{$family} " . escapeshellarg($ipaddress) . " \| /usr/bin/awk '/interface/ { print \$2; };'", $output);
4898			$output[0] = trim($output[0], " \n");
4899	cf73302f	Phil Davis	if (!empty($output[0])) {
4900	aa5acb42	Ermal	return $output[0];
4901	cf73302f	Phil Davis	}
4902	aa5acb42	Ermal
4903			return false;
4904	afb2de1b	Ermal Lu?i	}
4905
4906			/*
4907			* find_ip_interface($ip): return the interface where an ip is defined
4908	59231855	Darren Embry	* (or if $bits is specified, where an IP within the subnet is defined)
4909	afb2de1b	Ermal Lu?i	*/
4910	2027b4c7	bcyrill	function find_ip_interface($ip, $bits = null) {
4911	cf73302f	Phil Davis	if (!is_ipaddr($ip)) {
4912	2027b4c7	bcyrill	return false;
4913	cf73302f	Phil Davis	}
4914	a8f5790a	Renato Botelho
4915	2027b4c7	bcyrill	$isv6ip = is_ipaddrv6($ip);
4916	a8f5790a	Renato Botelho
4917	59231855	Darren Embry	/* if list */
4918			$ifdescrs = get_configured_interface_list();
4919	be45aa79	Renato Botelho
4920	59231855	Darren Embry	foreach ($ifdescrs as $ifdescr => $ifname) {
4921	2027b4c7	bcyrill	$ifip = ($isv6ip) ? get_interface_ipv6($ifname) : get_interface_ip($ifname);
4922	cf73302f	Phil Davis	if (is_null($ifip)) {
4923	2027b4c7	bcyrill	continue;
4924	cf73302f	Phil Davis	}
4925	ec8b4d8d	Ermal	if (is_null($bits)) {
4926	2027b4c7	bcyrill	if ($ip == $ifip) {
4927	59231855	Darren Embry	$int = get_real_interface($ifname);
4928			return $int;
4929			}
4930	cf73302f	Phil Davis	} else {
4931	2027b4c7	bcyrill	if (ip_in_subnet($ifip, $ip . "/" . $bits)) {
4932	59231855	Darren Embry	$int = get_real_interface($ifname);
4933			return $int;
4934			}
4935			}
4936			}
4937	ec8b4d8d	Ermal
4938	59231855	Darren Embry	return false;
4939			}
4940	afb2de1b	Ermal Lu?i
4941	59231855	Darren Embry	/*
4942			* find_virtual_ip_alias($ip): return the virtual IP alias where an IP is found
4943			* (or if $bits is specified, where an IP within the subnet is found)
4944			*/
4945			function find_virtual_ip_alias($ip, $bits = null) {
4946			global $config;
4947	a8f5790a	Renato Botelho
4948	59231855	Darren Embry	if (!is_array($config['virtualip']['vip'])) {
4949			return false;
4950			}
4951	cf73302f	Phil Davis	if (!is_ipaddr($ip)) {
4952	6b207f73	bcyrill	return false;
4953	cf73302f	Phil Davis	}
4954	a8f5790a	Renato Botelho
4955	6b207f73	bcyrill	$isv6ip = is_ipaddrv6($ip);
4956	a8f5790a	Renato Botelho
4957	59231855	Darren Embry	foreach ($config['virtualip']['vip'] as $vip) {
4958			if ($vip['mode'] === "ipalias") {
4959	cf73302f	Phil Davis	if (is_ipaddrv6($vip['subnet']) != $isv6ip) {
4960	6b207f73	bcyrill	continue;
4961	cf73302f	Phil Davis	}
4962	ec8b4d8d	Ermal	if (is_null($bits)) {
4963	59231855	Darren Embry	if (ip_in_subnet($ip, $vip['subnet'] . "/" . $vip['subnet_bits'])) {
4964			return $vip;
4965			}
4966	cf73302f	Phil Davis	} else {
4967			if (($isv6ip && check_subnetsv6_overlap($ip, $bits, $vip['subnet'], $vip['subnet_bits'])) \|\|
4968			(!$isv6ip && check_subnets_overlap($ip, $bits, $vip['subnet'], $vip['subnet_bits']))) {
4969	59231855	Darren Embry	return $vip;
4970			}
4971			}
4972	abcb2bed	Ermal Lu?i	}
4973	59231855	Darren Embry	}
4974			return false;
4975	afb2de1b	Ermal Lu?i	}
4976
4977	7a04cd20	Ermal	function link_interface_to_track6($int, $action = "") {
4978			global $config;
4979
4980	cf73302f	Phil Davis	if (empty($int)) {
4981	7a04cd20	Ermal	return;
4982	cf73302f	Phil Davis	}
4983	7a04cd20	Ermal
4984			if (is_array($config['interfaces'])) {
4985			$list = array();
4986			foreach ($config['interfaces'] as $ifname => $ifcfg) {
4987	cf73302f	Phil Davis	if (!isset($ifcfg['enable'])) {
4988	7a04cd20	Ermal	continue;
4989	cf73302f	Phil Davis	}
4990	7a04cd20	Ermal	if (!empty($ifcfg['ipaddrv6']) && $ifcfg['track6-interface'] == $int) {
4991	cf73302f	Phil Davis	if ($action == "update") {
4992	7a04cd20	Ermal	interface_track6_configure($ifname, $ifcfg);
4993	cf73302f	Phil Davis	} else if ($action == "") {
4994	7a04cd20	Ermal	$list[$ifname] = $ifcfg;
4995	cf73302f	Phil Davis	}
4996	7a04cd20	Ermal	}
4997			}
4998			return $list;
4999			}
5000			}
5001
5002	2b58f94e	Ermal LUÇI	function interface_find_child_cfgmtu($realiface) {
5003			global $config;
5004
5005			$interface = convert_real_interface_to_friendly_interface_name($realiface);
5006			$vlans = link_interface_to_vlans($realiface);
5007	9cf9f30f	Phil Davis	$qinqs = link_interface_to_qinqs($realiface);
5008	2b58f94e	Ermal LUÇI	$bridge = link_interface_to_bridge($realiface);
5009			if (!empty($interface)) {
5010			$gifs = link_interface_to_gif($interface);
5011			$gres = link_interface_to_gre($interface);
5012			} else {
5013			$gifs = array();
5014			$gres = array();
5015			}
5016
5017			$mtu = 0;
5018	2f8f9d5a	Ermal LUÇI	if (is_array($vlans)) {
5019			foreach ($vlans as $vlan) {
5020			$ifass = convert_real_interface_to_friendly_interface_name($vlan['vlanif']);
5021	cf73302f	Phil Davis	if (empty($ifass)) {
5022	2f8f9d5a	Ermal LUÇI	continue;
5023	cf73302f	Phil Davis	}
5024	2f8f9d5a	Ermal LUÇI	if (!empty($config['interfaces'][$ifass]['mtu'])) {
5025	cf73302f	Phil Davis	if (intval($config['interfaces'][$ifass]['mtu']) > $mtu) {
5026	2f8f9d5a	Ermal LUÇI	$mtu = intval($config['interfaces'][$ifass]['mtu']);
5027	cf73302f	Phil Davis	}
5028	2f8f9d5a	Ermal LUÇI	}
5029	2b58f94e	Ermal LUÇI	}
5030			}
5031	9cf9f30f	Phil Davis	if (is_array($qinqs)) {
5032			foreach ($qinqs as $qinq) {
5033			$ifass = convert_real_interface_to_friendly_interface_name($qinq['vlanif']);
5034			if (empty($ifass)) {
5035			continue;
5036			}
5037			if (!empty($config['interfaces'][$ifass]['mtu'])) {
5038			if (intval($config['interfaces'][$ifass]['mtu']) > $mtu) {
5039			$mtu = intval($config['interfaces'][$ifass]['mtu']);
5040			}
5041			}
5042			}
5043			}
5044	2f8f9d5a	Ermal LUÇI	if (is_array($gifs)) {
5045	5be76d38	Renato Botelho	foreach ($gifs as $gif) {
5046			$ifass = convert_real_interface_to_friendly_interface_name($gif['gifif']);
5047	cf73302f	Phil Davis	if (empty($ifass)) {
5048	2f8f9d5a	Ermal LUÇI	continue;
5049	cf73302f	Phil Davis	}
5050	2f8f9d5a	Ermal LUÇI	if (!empty($config['interfaces'][$ifass]['mtu'])) {
5051	cf73302f	Phil Davis	if (intval($config['interfaces'][$ifass]['mtu']) > $mtu) {
5052	2f8f9d5a	Ermal LUÇI	$mtu = intval($config['interfaces'][$ifass]['mtu']);
5053	cf73302f	Phil Davis	}
5054	2f8f9d5a	Ermal LUÇI	}
5055	2b58f94e	Ermal LUÇI	}
5056			}
5057	2f8f9d5a	Ermal LUÇI	if (is_array($gres)) {
5058	5be76d38	Renato Botelho	foreach ($gres as $gre) {
5059			$ifass = convert_real_interface_to_friendly_interface_name($gre['greif']);
5060	cf73302f	Phil Davis	if (empty($ifass)) {
5061	2f8f9d5a	Ermal LUÇI	continue;
5062	cf73302f	Phil Davis	}
5063	2f8f9d5a	Ermal LUÇI	if (!empty($config['interfaces'][$ifass]['mtu'])) {
5064	cf73302f	Phil Davis	if (intval($config['interfaces'][$ifass]['mtu']) > $mtu) {
5065	2f8f9d5a	Ermal LUÇI	$mtu = intval($config['interfaces'][$ifass]['mtu']);
5066	cf73302f	Phil Davis	}
5067	2f8f9d5a	Ermal LUÇI	}
5068	2b58f94e	Ermal LUÇI	}
5069			}
5070			$ifass = convert_real_interface_to_friendly_interface_name($bridge);
5071			if (!empty($ifass) && !empty($config['interfaces'][$ifass]['mtu'])) {
5072	cf73302f	Phil Davis	if (intval($config['interfaces'][$ifass]['mtu']) > $mtu) {
5073	2b58f94e	Ermal LUÇI	$mtu = intval($config['interfaces'][$ifass]['mtu']);
5074	cf73302f	Phil Davis	}
5075	2b58f94e	Ermal LUÇI	}
5076			unset($vlans, $bridge, $gifs, $gres, $ifass, $vlan);
5077
5078			return $mtu;
5079			}
5080
5081	7850de1c	Ermal Lu?i	function link_interface_to_vlans($int, $action = "") {
5082			global $config;
5083
5084	cf73302f	Phil Davis	if (empty($int)) {
5085	7850de1c	Ermal Lu?i	return;
5086	cf73302f	Phil Davis	}
5087	7850de1c	Ermal Lu?i
5088			if (is_array($config['vlans']['vlan'])) {
5089	a362a23a	Ermal	$ifaces = array();
5090	1c3ddd9e	Renato Botelho	foreach ($config['vlans']['vlan'] as $vlan) {
5091	fa4a331f	Ermal	if ($int == $vlan['if']) {
5092	7850de1c	Ermal Lu?i	if ($action == "update") {
5093	fa4a331f	Ermal	interfaces_bring_up($int);
5094	cf73302f	Phil Davis	} else {
5095	a362a23a	Ermal	$ifaces[$vlan['tag']] = $vlan;
5096	cf73302f	Phil Davis	}
5097	7850de1c	Ermal Lu?i	}
5098			}
5099	cf73302f	Phil Davis	if (!empty($ifaces)) {
5100	a362a23a	Ermal	return $ifaces;
5101	cf73302f	Phil Davis	}
5102	7850de1c	Ermal Lu?i	}
5103			}
5104
5105	9cf9f30f	Phil Davis	function link_interface_to_qinqs($int, $action = "") {
5106			global $config;
5107
5108			if (empty($int)) {
5109			return;
5110			}
5111
5112			if (is_array($config['qinqs']['qinqentry'])) {
5113			$ifaces = array();
5114			foreach ($config['qinqs']['qinqentry'] as $qinq) {
5115			if ($int == $qinq['if']) {
5116			if ($action == "update") {
5117			interfaces_bring_up($int);
5118			} else {
5119			$ifaces[$qinq['tag']] = $qinq;
5120			}
5121			}
5122			}
5123			if (!empty($ifaces)) {
5124			return $ifaces;
5125			}
5126			}
5127			}
5128
5129	89f171b0	Ermal LUÇI	function link_interface_to_vips($int, $action = "", $vhid = '') {
5130	1c3ddd9e	Renato Botelho	global $config;
5131	e5ac67ed	Ermal Lu?i
5132	6fd9645e	Chris Buechler	$updatevips = false;
5133	1c3ddd9e	Renato Botelho	if (is_array($config['virtualip']['vip'])) {
5134	75201355	Ermal	$result = array();
5135	dcadda55	Ermal	foreach ($config['virtualip']['vip'] as $vip) {
5136	55a72d31	Chris Buechler	if (substr($vip['interface'], 0, 4) == "_vip") {
5137	3185f659	Luiz Otavio O Souza	$iface = get_configured_vip_interface($vip['interface']);
5138	55a72d31	Chris Buechler	} else {
5139	3185f659	Luiz Otavio O Souza	$iface = $vip['interface'];
5140	55a72d31	Chris Buechler	}
5141			if ($int != $iface) {
5142	3185f659	Luiz Otavio O Souza	continue;
5143	55a72d31	Chris Buechler	}
5144	3185f659	Luiz Otavio O Souza	if ($action == "update") {
5145	6fd9645e	Chris Buechler	$updatevips = true;
5146	3185f659	Luiz Otavio O Souza	} else {
5147	89a7d8d0	Luiz Otavio O Souza	if (empty($vhid) \|\| ($vhid == $vip['vhid']) \|\|
5148			substr($vip['interface'], 0, 4) == "_vip") {
5149	3185f659	Luiz Otavio O Souza	$result[] = $vip;
5150	89f171b0	Ermal LUÇI	}
5151	7850de1c	Ermal Lu?i	}
5152	dcadda55	Ermal	}
5153	6fd9645e	Chris Buechler	if ($updatevips === true) {
5154			interfaces_vips_configure($int);
5155			}
5156	75201355	Ermal	return $result;
5157	dcadda55	Ermal	}
5158	3185f659	Luiz Otavio O Souza
5159			return NULL;
5160	e5ac67ed	Ermal Lu?i	}
5161
5162	afb2de1b	Ermal Lu?i	/***f interfaces/link_interface_to_bridge
5163			* NAME
5164			* link_interface_to_bridge - Finds out a bridge group for an interface
5165			* INPUTS
5166			* $ip
5167			* RESULT
5168			* bridge[0-99]
5169			******/
5170			function link_interface_to_bridge($int) {
5171	1c3ddd9e	Renato Botelho	global $config;
5172	afb2de1b	Ermal Lu?i
5173	1c3ddd9e	Renato Botelho	if (is_array($config['bridges']['bridged'])) {
5174			foreach ($config['bridges']['bridged'] as $bridge) {
5175	cf73302f	Phil Davis	if (in_array($int, explode(',', $bridge['members']))) {
5176	1c3ddd9e	Renato Botelho	return "{$bridge['bridgeif']}";
5177	cf73302f	Phil Davis	}
5178	a639bb91	Ermal	}
5179			}
5180	afb2de1b	Ermal Lu?i	}
5181
5182	48f23632	Ermal	function link_interface_to_group($int) {
5183	1c3ddd9e	Renato Botelho	global $config;
5184	48f23632	Ermal
5185	ed62880b	Ermal	$result = array();
5186
5187	1c3ddd9e	Renato Botelho	if (is_array($config['ifgroups']['ifgroupentry'])) {
5188			foreach ($config['ifgroups']['ifgroupentry'] as $group) {
5189	cf73302f	Phil Davis	if (in_array($int, explode(" ", $group['members']))) {
5190	ed62880b	Ermal	$result[$group['ifname']] = $int;
5191	cf73302f	Phil Davis	}
5192	48f23632	Ermal	}
5193			}
5194	ed62880b	Ermal
5195			return $result;
5196	48f23632	Ermal	}
5197
5198	afb2de1b	Ermal Lu?i	function link_interface_to_gre($interface) {
5199	1c3ddd9e	Renato Botelho	global $config;
5200	afb2de1b	Ermal Lu?i
5201	ed62880b	Ermal	$result = array();
5202
5203	1c3ddd9e	Renato Botelho	if (is_array($config['gres']['gre'])) {
5204	cf73302f	Phil Davis	foreach ($config['gres']['gre'] as $gre) {
5205			if ($gre['if'] == $interface) {
5206	ed62880b	Ermal	$result[] = $gre;
5207	cf73302f	Phil Davis	}
5208			}
5209	ed62880b	Ermal	}
5210
5211			return $result;
5212	afb2de1b	Ermal Lu?i	}
5213
5214			function link_interface_to_gif($interface) {
5215	1c3ddd9e	Renato Botelho	global $config;
5216	afb2de1b	Ermal Lu?i
5217	ed62880b	Ermal	$result = array();
5218
5219	1c3ddd9e	Renato Botelho	if (is_array($config['gifs']['gif'])) {
5220	cf73302f	Phil Davis	foreach ($config['gifs']['gif'] as $gif) {
5221			if ($gif['if'] == $interface) {
5222	1c3ddd9e	Renato Botelho	$result[] = $gif;
5223	cf73302f	Phil Davis	}
5224			}
5225	ed62880b	Ermal	}
5226
5227			return $result;
5228	afb2de1b	Ermal Lu?i	}
5229
5230			/*
5231			* find_interface_ip($interface): return the interface ip (first found)
5232			*/
5233	a8f5790a	Renato Botelho	function find_interface_ip($interface, $flush = false) {
5234	afb2de1b	Ermal Lu?i	global $interface_ip_arr_cache;
5235	01f1b601	Ermal	global $interface_sn_arr_cache;
5236	afb2de1b	Ermal Lu?i
5237			$interface = str_replace("\n", "", $interface);
5238	be45aa79	Renato Botelho
5239	cf73302f	Phil Davis	if (!does_interface_exist($interface)) {
5240	afb2de1b	Ermal Lu?i	return;
5241	cf73302f	Phil Davis	}
5242	afb2de1b	Ermal Lu?i
5243			/* Setup IP cache */
5244			if (!isset($interface_ip_arr_cache[$interface]) or $flush) {
5245	3f70e618	Ermal Lu?i	$ifinfo = pfSense_get_interface_addresses($interface);
5246			$interface_ip_arr_cache[$interface] = $ifinfo['ipaddr'];
5247	01f1b601	Ermal	$interface_sn_arr_cache[$interface] = $ifinfo['subnetbits'];
5248	afb2de1b	Ermal Lu?i	}
5249
5250			return $interface_ip_arr_cache[$interface];
5251			}
5252
5253	47593ac6	Seth Mos	/*
5254			* find_interface_ipv6($interface): return the interface ip (first found)
5255			*/
5256	a8f5790a	Renato Botelho	function find_interface_ipv6($interface, $flush = false) {
5257	47593ac6	Seth Mos	global $interface_ipv6_arr_cache;
5258			global $interface_snv6_arr_cache;
5259	31ace4ea	Seth Mos	global $config;
5260	be45aa79	Renato Botelho
5261	31bdb9e5	smos	$interface = trim($interface);
5262			$interface = get_real_interface($interface);
5263	be45aa79	Renato Botelho
5264	cf73302f	Phil Davis	if (!does_interface_exist($interface)) {
5265	47593ac6	Seth Mos	return;
5266	cf73302f	Phil Davis	}
5267	47593ac6	Seth Mos
5268			/* Setup IP cache */
5269			if (!isset($interface_ipv6_arr_cache[$interface]) or $flush) {
5270	ce14e37b	Ermal	$ifinfo = pfSense_get_interface_addresses($interface);
5271			$interface_ipv6_arr_cache[$interface] = $ifinfo['ipaddr6'];
5272			$interface_snv6_arr_cache[$interface] = $ifinfo['subnetbits6'];
5273	47593ac6	Seth Mos	}
5274
5275			return $interface_ipv6_arr_cache[$interface];
5276			}
5277
5278	81a3b6f5	smos	/*
5279			* find_interface_ipv6_ll($interface): return the interface ipv6 link local (first found)
5280			*/
5281	a8f5790a	Renato Botelho	function find_interface_ipv6_ll($interface, $flush = false) {
5282	58418355	smos	global $interface_llv6_arr_cache;
5283	81a3b6f5	smos	global $config;
5284	be45aa79	Renato Botelho
5285	81a3b6f5	smos	$interface = str_replace("\n", "", $interface);
5286	be45aa79	Renato Botelho
5287	cf73302f	Phil Davis	if (!does_interface_exist($interface)) {
5288	81a3b6f5	smos	return;
5289	cf73302f	Phil Davis	}
5290	81a3b6f5	smos
5291			/* Setup IP cache */
5292	58418355	smos	if (!isset($interface_llv6_arr_cache[$interface]) or $flush) {
5293	ce14e37b	Ermal	$ifinfo = pfSense_getall_interface_addresses($interface);
5294	cf73302f	Phil Davis	foreach ($ifinfo as $line) {
5295	ce14e37b	Ermal	if (strstr($line, ":")) {
5296			$parts = explode("/", $line);
5297	cf73302f	Phil Davis	if (is_linklocal($parts[0])) {
5298	ce14e37b	Ermal	$ifinfo['linklocal'] = $parts[0];
5299	81a3b6f5	smos	}
5300			}
5301			}
5302	58418355	smos	$interface_llv6_arr_cache[$interface] = $ifinfo['linklocal'];
5303	81a3b6f5	smos	}
5304	58418355	smos	return $interface_llv6_arr_cache[$interface];
5305	81a3b6f5	smos	}
5306
5307	a8f5790a	Renato Botelho	function find_interface_subnet($interface, $flush = false) {
5308	afb2de1b	Ermal Lu?i	global $interface_sn_arr_cache;
5309	01f1b601	Ermal	global $interface_ip_arr_cache;
5310	afb2de1b	Ermal Lu?i
5311			$interface = str_replace("\n", "", $interface);
5312	cf73302f	Phil Davis	if (does_interface_exist($interface) == false) {
5313	afb2de1b	Ermal Lu?i	return;
5314	cf73302f	Phil Davis	}
5315	afb2de1b	Ermal Lu?i
5316			if (!isset($interface_sn_arr_cache[$interface]) or $flush) {
5317	bd96e1fe	Ermal Lu?i	$ifinfo = pfSense_get_interface_addresses($interface);
5318	01f1b601	Ermal	$interface_ip_arr_cache[$interface] = $ifinfo['ipaddr'];
5319	bd96e1fe	Ermal Lu?i	$interface_sn_arr_cache[$interface] = $ifinfo['subnetbits'];
5320	1c3ddd9e	Renato Botelho	}
5321	afb2de1b	Ermal Lu?i
5322			return $interface_sn_arr_cache[$interface];
5323			}
5324
5325	a8f5790a	Renato Botelho	function find_interface_subnetv6($interface, $flush = false) {
5326	47593ac6	Seth Mos	global $interface_snv6_arr_cache;
5327			global $interface_ipv6_arr_cache;
5328
5329			$interface = str_replace("\n", "", $interface);
5330	cf73302f	Phil Davis	if (does_interface_exist($interface) == false) {
5331	47593ac6	Seth Mos	return;
5332	cf73302f	Phil Davis	}
5333	47593ac6	Seth Mos
5334			if (!isset($interface_snv6_arr_cache[$interface]) or $flush) {
5335	2c3924a1	Ermal	$ifinfo = pfSense_get_interface_addresses($interface);
5336			$interface_ipv6_arr_cache[$interface] = $ifinfo['ipaddr6'];
5337			$interface_snv6_arr_cache[$interface] = $ifinfo['subnetbits6'];
5338	1c3ddd9e	Renato Botelho	}
5339	47593ac6	Seth Mos
5340			return $interface_snv6_arr_cache[$interface];
5341			}
5342
5343	e19b7d1e	Ermal	function ip_in_interface_alias_subnet($interface, $ipalias) {
5344			global $config;
5345
5346	cf73302f	Phil Davis	if (empty($interface) \|\| !is_ipaddr($ipalias)) {
5347	e8471084	Ermal	return false;
5348	cf73302f	Phil Davis	}
5349	e19b7d1e	Ermal	if (is_array($config['virtualip']['vip'])) {
5350	1c3ddd9e	Renato Botelho	foreach ($config['virtualip']['vip'] as $vip) {
5351			switch ($vip['mode']) {
5352	cf73302f	Phil Davis	case "ipalias":
5353			if ($vip['interface'] <> $interface) {
5354			break;
5355			}
5356			$subnet = is_ipaddrv6($ipalias) ? gen_subnetv6($vip['subnet'], $vip['subnet_bits']) : gen_subnet($vip['subnet'], $vip['subnet_bits']);
5357			if (ip_in_subnet($ipalias, $subnet . "/" . $vip['subnet_bits'])) {
5358			return true;
5359			}
5360	1c3ddd9e	Renato Botelho	break;
5361			}
5362			}
5363	e19b7d1e	Ermal	}
5364	e8471084	Ermal
5365			return false;
5366	e19b7d1e	Ermal	}
5367
5368	89f171b0	Ermal LUÇI	function get_possible_listen_ips($include_ipv6_link_local=false) {
5369
5370			$interfaces = get_configured_interface_with_descr();
5371			foreach ($interfaces as $iface => $ifacename) {
5372			if ($include_ipv6_link_local) {
5373			/* This is to avoid going though added ll below */
5374	cf73302f	Phil Davis	if (substr($iface, 0, 5) == '_lloc') {
5375	89f171b0	Ermal LUÇI	continue;
5376	cf73302f	Phil Davis	}
5377	89f171b0	Ermal LUÇI	$llip = find_interface_ipv6_ll(get_real_interface($iface));
5378			if (!empty($llip)) {
5379			$interfaces["_lloc{$iface}"] = "{$ifacename} IPv6 Link-Local";
5380			}
5381			}
5382			}
5383	2a5960b0	Luiz Otavio O Souza	$viplist = get_configured_vip_list();
5384			foreach ($viplist as $vip => $address) {
5385			$interfaces[$vip] = $address;
5386	d9901ff4	Chris Buechler	if (get_vip_descr($address)) {
5387	2a5960b0	Luiz Otavio O Souza	$interfaces[$vip] .= " (". get_vip_descr($address) .")";
5388	d9901ff4	Chris Buechler	}
5389	cf73302f	Phil Davis	}
5390	89f171b0	Ermal LUÇI
5391			$interfaces['lo0'] = 'Localhost';
5392
5393			return $interfaces;
5394			}
5395	cf73302f	Phil Davis
5396	89f171b0	Ermal LUÇI	function get_possible_traffic_source_addresses($include_ipv6_link_local=false) {
5397			global $config;
5398
5399			$sourceips = get_possible_listen_ips($include_ipv6_link_local);
5400			foreach (array('server', 'client') as $mode) {
5401			if (is_array($config['openvpn']["openvpn-{$mode}"])) {
5402			foreach ($config['openvpn']["openvpn-{$mode}"] as $id => $setting) {
5403			if (!isset($setting['disable'])) {
5404	a08d5055	Phil Davis	$sourceips_key = 'ovpn' . substr($mode, 0, 1) . $setting['vpnid'];
5405	d18f3f6e	Phil Davis	$sourceips[$sourceips_key] = gettext("OpenVPN") . " " . $mode . ": " . htmlspecialchars($setting['description']);
5406	89f171b0	Ermal LUÇI	}
5407			}
5408			}
5409			}
5410			return $sourceips;
5411			}
5412
5413	a8f5790a	Renato Botelho	function get_interface_ip($interface = "wan") {
5414	cf73302f	Phil Davis
5415	3564bcb5	Chris Buechler	if (substr($interface, 0, 4) == '_vip') {
5416	2a5960b0	Luiz Otavio O Souza	return get_configured_vip_ipv4($interface);
5417	1e505631	Chris Buechler	} else if (substr($interface, 0, 5) == '_lloc') {
5418			/* No link-local address for v4. */
5419			return null;
5420	3564bcb5	Chris Buechler	}
5421
5422	525c9b73	Luiz Otavio O Souza	$realif = get_failover_interface($interface, 'inet');
5423	cf73302f	Phil Davis	if (!$realif) {
5424	89f171b0	Ermal LUÇI	return null;
5425	cf73302f	Phil Davis	}
5426	89f171b0	Ermal LUÇI
5427	ce31310e	Chris Buechler	if (substr($realif, 0, 4) == '_vip') {
5428	2a5960b0	Luiz Otavio O Souza	return get_configured_vip_ipv4($realif);
5429	ce31310e	Chris Buechler	} else if (substr($realif, 0, 5) == '_lloc') {
5430	5eb59cee	Luiz Otavio O Souza	/* No link-local address for v4. */
5431			return null;
5432	89953fe7	Chris Buechler	}
5433	afb2de1b	Ermal Lu?i
5434	5420820f	Luiz Otavio O Souza	if (is_array($config['interfaces'][$interface]) &&
5435			is_ipaddr($config['interfaces'][$interface]['ipaddr'])) {
5436			return ($config['interfaces'][$interface]['ipaddr']);
5437			}
5438
5439			/*
5440			* Beaware that find_interface_ip() is our last option, it will
5441			* return the first IP it find on interface, not necessarily the
5442			* main IP address.
5443			*/
5444	5e041d5f	Scott Ullrich	$curip = find_interface_ip($realif);
5445	cf73302f	Phil Davis	if ($curip && is_ipaddr($curip) && ($curip != "0.0.0.0")) {
5446	5e041d5f	Scott Ullrich	return $curip;
5447	cf73302f	Phil Davis	} else {
5448	8256f324	gnhb	return null;
5449	cf73302f	Phil Davis	}
5450	5b237745	Scott Ullrich	}
5451
5452	337f8296	NewEraCracker	function get_interface_ipv6($interface = "wan", $flush = false, $linklocal_fallback = false) {
5453	479f0fda	smos	global $config;
5454	c4fc2eae	Ermal
5455	2a5960b0	Luiz Otavio O Souza	if (substr($interface, 0, 4) == '_vip') {
5456			return get_configured_vip_ipv6($interface);
5457			} else if (substr($interface, 0, 5) == '_lloc') {
5458			return get_interface_linklocal($interface);
5459			}
5460
5461	89f171b0	Ermal LUÇI	$realif = get_failover_interface($interface, 'inet6');
5462	cf73302f	Phil Davis	if (!$realif) {
5463	89f171b0	Ermal LUÇI	return null;
5464	cf73302f	Phil Davis	}
5465	89f171b0	Ermal LUÇI
5466	2a5960b0	Luiz Otavio O Souza	if (substr($realif, 0, 4) == '_vip') {
5467			return get_configured_vip_ipv6($realif);
5468			} else if (substr($realif, 0, 5) == '_lloc') {
5469			return get_interface_linklocal($realif);
5470	cf73302f	Phil Davis	}
5471	47593ac6	Seth Mos
5472	f253e928	Ermal	if (is_array($config['interfaces'][$interface])) {
5473	420aa48b	Ermal	switch ($config['interfaces'][$interface]['ipaddr']) {
5474	cf73302f	Phil Davis	case 'pppoe':
5475			case 'l2tp':
5476			case 'pptp':
5477			case 'ppp':
5478			if ($config['interfaces'][$interface]['ipaddrv6'] == 'dhcp6') {
5479	5fb4bbfd	doktornotor	$realif = get_real_interface($interface, 'inet6', false);
5480	cf73302f	Phil Davis	}
5481			break;
5482	420aa48b	Ermal	}
5483	d9901ff4	Chris Buechler	if (is_ipaddrv6($config['interfaces'][$interface]['ipaddrv6'])) {
5484	5420820f	Luiz Otavio O Souza	return ($config['interfaces'][$interface]['ipaddrv6']);
5485	d9901ff4	Chris Buechler	}
5486	f253e928	Ermal	}
5487
5488	5420820f	Luiz Otavio O Souza	/*
5489			* Beaware that find_interface_ip() is our last option, it will
5490			* return the first IP it find on interface, not necessarily the
5491			* main IP address.
5492			*/
5493	b6c1f22f	Ermal	$curip = find_interface_ipv6($realif, $flush);
5494	cf73302f	Phil Davis	if ($curip && is_ipaddrv6($curip) && ($curip != "::")) {
5495	47593ac6	Seth Mos	return $curip;
5496	cf73302f	Phil Davis	} else {
5497	60802fad	k-paulius	/*
5498			* NOTE: On the case when only the prefix is requested,
5499			* the communication on WAN will be done over link-local.
5500			*/
5501	337f8296	NewEraCracker	if ($linklocal_fallback \|\| (is_array($config['interfaces'][$interface]) && isset($config['interfaces'][$interface]['dhcp6prefixonly']))) {
5502	60802fad	k-paulius	$curip = find_interface_ipv6_ll($realif, $flush);
5503			if ($curip && is_ipaddrv6($curip) && ($curip != "::")) {
5504			return $curip;
5505			}
5506			}
5507	cf73302f	Phil Davis	}
5508	60802fad	k-paulius	return null;
5509	47593ac6	Seth Mos	}
5510
5511	a8f5790a	Renato Botelho	function get_interface_linklocal($interface = "wan") {
5512	06886ae3	Ermal
5513	89f171b0	Ermal LUÇI	$realif = get_failover_interface($interface, 'inet6');
5514	cf73302f	Phil Davis	if (!$realif) {
5515	89f171b0	Ermal LUÇI	return null;
5516	cf73302f	Phil Davis	}
5517	89f171b0	Ermal LUÇI
5518	cf73302f	Phil Davis	if (substr($interface, 0, 4) == '_vip') {
5519	89f171b0	Ermal LUÇI	$realif = get_real_interface($interface);
5520	cf73302f	Phil Davis	} else if (substr($interface, 0, 5) == '_lloc') {
5521	89f171b0	Ermal LUÇI	$realif = get_real_interface(substr($interface, 5));
5522	cf73302f	Phil Davis	}
5523	58418355	smos
5524			$curip = find_interface_ipv6_ll($realif);
5525	cf73302f	Phil Davis	if ($curip && is_ipaddrv6($curip) && ($curip != "::")) {
5526	58418355	smos	return $curip;
5527	cf73302f	Phil Davis	} else {
5528	58418355	smos	return null;
5529	cf73302f	Phil Davis	}
5530	58418355	smos	}
5531
5532	a8f5790a	Renato Botelho	function get_interface_subnet($interface = "wan") {
5533	89f171b0	Ermal LUÇI
5534	d9901ff4	Chris Buechler	if (substr($interface, 0, 4) == '_vip') {
5535	2a5960b0	Luiz Otavio O Souza	return (get_configured_vip_subnetv4($interface));
5536	d9901ff4	Chris Buechler	}
5537	89f171b0	Ermal LUÇI
5538	31b24870	Ermal Luçi	$realif = get_real_interface($interface);
5539	d9901ff4	Chris Buechler	if (!$realif) {
5540	2a5960b0	Luiz Otavio O Souza	return (NULL);
5541	d9901ff4	Chris Buechler	}
5542	e88fbe50	Ermal Lu?i
5543	5e041d5f	Scott Ullrich	$cursn = find_interface_subnet($realif);
5544	d9901ff4	Chris Buechler	if (!empty($cursn)) {
5545	2a5960b0	Luiz Otavio O Souza	return ($cursn);
5546	d9901ff4	Chris Buechler	}
5547	31b24870	Ermal Luçi
5548	2a5960b0	Luiz Otavio O Souza	return (NULL);
5549	31b24870	Ermal Luçi	}
5550
5551	a8f5790a	Renato Botelho	function get_interface_subnetv6($interface = "wan") {
5552	c4fc2eae	Ermal
5553	d9901ff4	Chris Buechler	if (substr($interface, 0, 4) == '_vip') {
5554	2a5960b0	Luiz Otavio O Souza	return (get_configured_vip_subnetv6($interface));
5555	d9901ff4	Chris Buechler	} else if (substr($interface, 0, 5) == '_lloc') {
5556	89f171b0	Ermal LUÇI	$interface = substr($interface, 5);
5557	d9901ff4	Chris Buechler	}
5558	89f171b0	Ermal LUÇI
5559			$realif = get_real_interface($interface, 'inet6');
5560	d9901ff4	Chris Buechler	if (!$realif) {
5561	2a5960b0	Luiz Otavio O Souza	return (NULL);
5562	d9901ff4	Chris Buechler	}
5563	47593ac6	Seth Mos
5564			$cursn = find_interface_subnetv6($realif);
5565	d9901ff4	Chris Buechler	if (!empty($cursn)) {
5566	2a5960b0	Luiz Otavio O Souza	return ($cursn);
5567	d9901ff4	Chris Buechler	}
5568	47593ac6	Seth Mos
5569	2a5960b0	Luiz Otavio O Souza	return (NULL);
5570	47593ac6	Seth Mos	}
5571
5572	52947718	Ermal Lu?i	/* return outside interfaces with a gateway */
5573			function get_interfaces_with_gateway() {
5574	77ccab82	Scott Ullrich	global $config;
5575	52947718	Ermal Lu?i
5576			$ints = array();
5577
5578			/* loop interfaces, check config for outbound */
5579	cf73302f	Phil Davis	foreach ($config['interfaces'] as $ifdescr => $ifname) {
5580	77ccab82	Scott Ullrich	switch ($ifname['ipaddr']) {
5581			case "dhcp":
5582			case "pppoe":
5583			case "pptp":
5584	6d5446a2	Ermal	case "l2tp":
5585	9cf1dbff	Stuart Wyatt	case "ppp":
5586	6d5446a2	Ermal	$ints[$ifdescr] = $ifdescr;
5587	cf73302f	Phil Davis	break;
5588	77ccab82	Scott Ullrich	default:
5589	6c07db48	Phil Davis	if (substr($ifname['if'], 0, 4) == "ovpn" \|\|
5590	cf73302f	Phil Davis	!empty($ifname['gateway'])) {
5591	6d5446a2	Ermal	$ints[$ifdescr] = $ifdescr;
5592	cf73302f	Phil Davis	}
5593			break;
5594	77ccab82	Scott Ullrich	}
5595			}
5596			return $ints;
5597	52947718	Ermal Lu?i	}
5598
5599			/* return true if interface has a gateway */
5600			function interface_has_gateway($friendly) {
5601	6d5446a2	Ermal	global $config;
5602	52947718	Ermal Lu?i
5603	6d5446a2	Ermal	if (!empty($config['interfaces'][$friendly])) {
5604	43a22ee2	jim-p	$ifname = &$config['interfaces'][$friendly];
5605	6d5446a2	Ermal	switch ($ifname['ipaddr']) {
5606			case "dhcp":
5607			case "pppoe":
5608			case "pptp":
5609			case "l2tp":
5610	9cf1dbff	Stuart Wyatt	case "ppp":
5611	6d5446a2	Ermal	return true;
5612			break;
5613			default:
5614	6c07db48	Phil Davis	if (substr($ifname['if'], 0, 4) == "ovpn") {
5615	e9d7afeb	Ermal	return true;
5616	cf73302f	Phil Davis	}
5617	2700ef96	PiBa-NL	$tunnelif = substr($ifname['if'], 0, 3);
5618	cf73302f	Phil Davis	if ($tunnelif == "gif" \|\| $tunnelif == "gre") {
5619	471e7c3a	jim-p	if (find_interface_ip($ifname['if'])) {
5620			return true;
5621			}
5622	cf73302f	Phil Davis	}
5623			if (!empty($ifname['gateway'])) {
5624	6d5446a2	Ermal	return true;
5625	cf73302f	Phil Davis	}
5626	6d5446a2	Ermal	break;
5627			}
5628			}
5629	52947718	Ermal Lu?i
5630			return false;
5631			}
5632
5633	2feb85af	Seth Mos	/* return true if interface has a gateway */
5634			function interface_has_gatewayv6($friendly) {
5635			global $config;
5636
5637			if (!empty($config['interfaces'][$friendly])) {
5638			$ifname = &$config['interfaces'][$friendly];
5639			switch ($ifname['ipaddrv6']) {
5640	67102344	smos	case "slaac":
5641	2feb85af	Seth Mos	case "dhcp6":
5642	a11a839d	smos	case "6to4":
5643	d500e296	smos	case "6rd":
5644			return true;
5645	a11a839d	smos	break;
5646	2feb85af	Seth Mos	default:
5647	6c07db48	Phil Davis	if (substr($ifname['if'], 0, 4) == "ovpn") {
5648	2feb85af	Seth Mos	return true;
5649	cf73302f	Phil Davis	}
5650	cdeaf91e	Ermal	$tunnelif = substr($ifname['if'], 0, 3);
5651	cf73302f	Phil Davis	if ($tunnelif == "gif" \|\| $tunnelif == "gre") {
5652	471e7c3a	jim-p	if (find_interface_ipv6($ifname['if'])) {
5653			return true;
5654			}
5655	cf73302f	Phil Davis	}
5656			if (!empty($ifname['gatewayv6'])) {
5657	2feb85af	Seth Mos	return true;
5658	cf73302f	Phil Davis	}
5659	a11a839d	smos	break;
5660	2feb85af	Seth Mos	}
5661			}
5662
5663			return false;
5664			}
5665
5666	a57b119e	Bill Marquette	/***f interfaces/is_altq_capable
5667			* NAME
5668			* is_altq_capable - Test if interface is capable of using ALTQ
5669			* INPUTS
5670			* $int - string containing interface name
5671			* RESULT
5672			* boolean - true or false
5673			******/
5674
5675	eba938e3	Scott Ullrich	function is_altq_capable($int) {
5676	1c3ddd9e	Renato Botelho	/* Per:
5677	3d8e954b	Chris Buechler	* http://www.freebsd.org/cgi/man.cgi?query=altq&apropos=0&sektion=0&manpath=FreeBSD+8.3-RELEASE&arch=default&format=html
5678	1c3ddd9e	Renato Botelho	* Only the following drivers have ALTQ support
5679	56effb56	Chris Buechler	* 20150328 - removed wireless drivers - ath, awi, bwn, iwi, ipw, ral, rum, run, wi - for now. redmine #4406
5680	1c3ddd9e	Renato Botelho	*/
5681	56effb56	Chris Buechler	$capable = array("ae", "age", "alc", "ale", "an", "aue", "axe", "bce",
5682	0ea7b83e	Renato Botelho	"bfe", "bge", "bridge", "cas", "cxl", "dc", "de", "ed", "em", "ep", "epair", "et", "fxp", "gem",
5683	af769801	jim-p	"hme", "hn", "igb", "ix", "jme", "le", "lem", "msk", "mxge", "my", "nfe",
5684	56effb56	Chris Buechler	"nge", "npe", "nve", "re", "rl", "sf", "sge", "sis", "sk",
5685			"ste", "stge", "ti", "txp", "udav", "ural", "vge", "vmx", "vr", "vte", "xl",
5686	febca7e8	Ermal	"ndis", "tun", "ovpns", "ovpnc", "vlan", "pppoe", "pptp", "ng",
5687	cf205dca	Ermal	"l2tp", "ppp", "vtnet");
5688	a57b119e	Bill Marquette
5689	2ccac125	Renato Botelho	$int_family = remove_ifindex($int);
5690	a57b119e	Bill Marquette
5691	cf73302f	Phil Davis	if (in_array($int_family, $capable)) {
5692	1c3ddd9e	Renato Botelho	return true;
5693	cf73302f	Phil Davis	} else if (stristr($int, "l2tp")) { /* VLANs are named $parent_$vlan now */
5694	dbe67167	Ermal	return true;
5695	cf73302f	Phil Davis	} else if (stristr($int, "_vlan")) { /* VLANs are named $parent_$vlan now */
5696	7e627719	Ermal	return true;
5697	cf73302f	Phil Davis	} else if (stristr($int, "_wlan")) { /* WLANs are named $parent_$wlan now */
5698	2f3446db	Ermal Lu?i	return true;
5699	cf73302f	Phil Davis	} else {
5700	1c3ddd9e	Renato Botelho	return false;
5701	cf73302f	Phil Davis	}
5702	a57b119e	Bill Marquette	}
5703
5704	52947718	Ermal Lu?i	/***f interfaces/is_interface_wireless
5705			* NAME
5706			* is_interface_wireless - Returns if an interface is wireless
5707			* RESULT
5708			* $tmp - Returns if an interface is wireless
5709			******/
5710			function is_interface_wireless($interface) {
5711	1c3ddd9e	Renato Botelho	global $config, $g;
5712
5713			$friendly = convert_real_interface_to_friendly_interface_name($interface);
5714	cf73302f	Phil Davis	if (!isset($config['interfaces'][$friendly]['wireless'])) {
5715	1c3ddd9e	Renato Botelho	if (preg_match($g['wireless_regex'], $interface)) {
5716	cf73302f	Phil Davis	if (isset($config['interfaces'][$friendly])) {
5717	1c3ddd9e	Renato Botelho	$config['interfaces'][$friendly]['wireless'] = array();
5718	cf73302f	Phil Davis	}
5719	1c3ddd9e	Renato Botelho	return true;
5720			}
5721			return false;
5722	cf73302f	Phil Davis	} else {
5723	1c3ddd9e	Renato Botelho	return true;
5724	cf73302f	Phil Davis	}
5725	52947718	Ermal Lu?i	}
5726
5727	eba938e3	Scott Ullrich	function get_wireless_modes($interface) {
5728	d8c67d69	Scott Ullrich	/* return wireless modes and channels */
5729	92f7d37d	Ermal Luçi	$wireless_modes = array();
5730
5731	5357f386	Erik Fonnesbeck	$cloned_interface = get_real_interface($interface);
5732	1b773d20	Ermal Lu?i
5733	cf73302f	Phil Davis	if ($cloned_interface && is_interface_wireless($cloned_interface)) {
5734	1b773d20	Ermal Lu?i	$chan_list = "/sbin/ifconfig {$cloned_interface} list chan";
5735			$stack_list = "/usr/bin/awk -F\"Channel \" '{ gsub(/\\*/, \" \"); print \$2 \"\\\n\" \$3 }'";
5736	1de74081	Ermal Lu?i	$format_list = "/usr/bin/awk '{print \$5 \" \" \$6 \",\" \$1}'";
5737	d8c67d69	Scott Ullrich
5738	4b0e71db	Scott Ullrich	$interface_channels = "";
5739	d8c67d69	Scott Ullrich	exec("$chan_list \| $stack_list \| sort -u \| $format_list 2>&1", $interface_channels);
5740			$interface_channel_count = count($interface_channels);
5741
5742			$c = 0;
5743	a8f5790a	Renato Botelho	while ($c < $interface_channel_count) {
5744	d8c67d69	Scott Ullrich	$channel_line = explode(",", $interface_channels["$c"]);
5745			$wireless_mode = trim($channel_line[0]);
5746			$wireless_channel = trim($channel_line[1]);
5747	cf73302f	Phil Davis	if (trim($wireless_mode) != "") {
5748	4066776d	Scott Ullrich	/* if we only have 11g also set 11b channels */
5749	cf73302f	Phil Davis	if ($wireless_mode == "11g") {
5750			if (!isset($wireless_modes["11b"])) {
5751	1ae54336	Erik Fonnesbeck	$wireless_modes["11b"] = array();
5752	cf73302f	Phil Davis	}
5753			} else if ($wireless_mode == "11g ht") {
5754			if (!isset($wireless_modes["11b"])) {
5755	1ae54336	Erik Fonnesbeck	$wireless_modes["11b"] = array();
5756	cf73302f	Phil Davis	}
5757			if (!isset($wireless_modes["11g"])) {
5758	1ae54336	Erik Fonnesbeck	$wireless_modes["11g"] = array();
5759	cf73302f	Phil Davis	}
5760	39c1349c	Erik Fonnesbeck	$wireless_mode = "11ng";
5761	cf73302f	Phil Davis	} else if ($wireless_mode == "11a ht") {
5762			if (!isset($wireless_modes["11a"])) {
5763	1ae54336	Erik Fonnesbeck	$wireless_modes["11a"] = array();
5764	cf73302f	Phil Davis	}
5765	39c1349c	Erik Fonnesbeck	$wireless_mode = "11na";
5766	4066776d	Scott Ullrich	}
5767			$wireless_modes["$wireless_mode"]["$c"] = $wireless_channel;
5768			}
5769	d8c67d69	Scott Ullrich	$c++;
5770			}
5771			}
5772	4066776d	Scott Ullrich	return($wireless_modes);
5773	d8c67d69	Scott Ullrich	}
5774
5775	f4094f0d	Erik Fonnesbeck	/* return channel numbers, frequency, max txpower, and max regulation txpower */
5776			function get_wireless_channel_info($interface) {
5777			$wireless_channels = array();
5778
5779	5357f386	Erik Fonnesbeck	$cloned_interface = get_real_interface($interface);
5780	f4094f0d	Erik Fonnesbeck
5781	cf73302f	Phil Davis	if ($cloned_interface && is_interface_wireless($cloned_interface)) {
5782	f4094f0d	Erik Fonnesbeck	$chan_list = "/sbin/ifconfig {$cloned_interface} list txpower";
5783			$stack_list = "/usr/bin/awk -F\"Channel \" '{ gsub(/\\*/, \" \"); print \$2 \"\\\n\" \$3 }'";
5784			$format_list = "/usr/bin/awk '{print \$1 \",\" \$3 \" \" \$4 \",\" \$5 \",\" \$7}'";
5785
5786			$interface_channels = "";
5787			exec("$chan_list \| $stack_list \| sort -u \| $format_list 2>&1", $interface_channels);
5788
5789			foreach ($interface_channels as $channel_line) {
5790			$channel_line = explode(",", $channel_line);
5791	cf73302f	Phil Davis	if (!isset($wireless_channels[$channel_line[0]])) {
5792	f4094f0d	Erik Fonnesbeck	$wireless_channels[$channel_line[0]] = $channel_line;
5793	cf73302f	Phil Davis	}
5794	f4094f0d	Erik Fonnesbeck	}
5795			}
5796			return($wireless_channels);
5797			}
5798
5799	89c8934f	Luiz Otavio O Souza	function set_interface_mtu($interface, $mtu) {
5800
5801			/* LAGG interface must be destroyed and re-created to change MTU */
5802			if (substr($interface, 0, 4) == 'lagg') {
5803			if (isset($config['laggs']['lagg']) &&
5804			is_array($config['laggs']['lagg'])) {
5805			foreach ($config['laggs']['lagg'] as $lagg) {
5806			if ($lagg['laggif'] == $interface) {
5807			interface_lagg_configure($lagg);
5808			break;
5809			}
5810			}
5811			}
5812			} else {
5813			pfSense_interface_mtu($interface, $mtu);
5814			}
5815			}
5816
5817	52947718	Ermal Lu?i	/***f interfaces/get_interface_mtu
5818			* NAME
5819			* get_interface_mtu - Return the mtu of an interface
5820			* RESULT
5821			* $tmp - Returns the mtu of an interface
5822			******/
5823			function get_interface_mtu($interface) {
5824	3d3dd668	Ermal LUÇI	$mtu = pfSense_interface_getmtu($interface);
5825	1c3ddd9e	Renato Botelho	return $mtu['mtu'];
5826	52947718	Ermal Lu?i	}
5827
5828	eba938e3	Scott Ullrich	function get_interface_mac($interface) {
5829	7d6076f3	Ermal Lu?i
5830	3f70e618	Ermal Lu?i	$macinfo = pfSense_get_interface_addresses($interface);
5831			return $macinfo["macaddr"];
5832	f2ba47f8	Ermal Lu?i	}
5833
5834			/***f pfsense-utils/generate_random_mac_address
5835			* NAME
5836			* generate_random_mac - generates a random mac address
5837			* INPUTS
5838			* none
5839			* RESULT
5840			* $mac - a random mac address
5841			******/
5842			function generate_random_mac_address() {
5843	1c3ddd9e	Renato Botelho	$mac = "02";
5844	6c07db48	Phil Davis	for ($x = 0; $x < 5; $x++) {
5845	1c3ddd9e	Renato Botelho	$mac .= ":" . dechex(rand(16, 255));
5846	cf73302f	Phil Davis	}
5847	1c3ddd9e	Renato Botelho	return $mac;
5848	53c82ef9	Scott Ullrich	}
5849	b7ec2b9e	Scott Ullrich
5850	52947718	Ermal Lu?i	/***f interfaces/is_jumbo_capable
5851			* NAME
5852			* is_jumbo_capable - Test if interface is jumbo frame capable. Useful for determining VLAN capability.
5853			* INPUTS
5854			* $int - string containing interface name
5855			* RESULT
5856			* boolean - true or false
5857			******/
5858	47ee6926	Ermal	function is_jumbo_capable($iface) {
5859			$iface = trim($iface);
5860			$capable = pfSense_get_interface_addresses($iface);
5861	a687f866	Namezero
5862	cf73302f	Phil Davis	if (isset($capable['caps']['vlanmtu'])) {
5863	1c3ddd9e	Renato Botelho	return true;
5864	cf73302f	Phil Davis	}
5865	a687f866	Namezero
5866	21e2561f	Chris Buechler	// hack for some lagg modes missing vlanmtu, but work fine w/VLANs
5867	cf73302f	Phil Davis	if (substr($iface, 0, 4) == "lagg") {
5868	21e2561f	Chris Buechler	return true;
5869	cf73302f	Phil Davis	}
5870	21e2561f	Chris Buechler
5871	47ee6926	Ermal	return false;
5872	52947718	Ermal Lu?i	}
5873
5874	70e46e62	Ermal	function interface_setup_pppoe_reset_file($pppif, $iface="") {
5875	55f3ca1d	gnhb	global $g;
5876	70e46e62	Ermal
5877	5c8e8a17	gnhb	$cron_file = "{$g['varetc_path']}/pppoe_restart_{$pppif}";
5878	766bd6d0	gnhb
5879	cf73302f	Phil Davis	if (!empty($iface) && !empty($pppif)) {
5880	7673cdb5	Ermal	$cron_cmd = <<<EOD
5881			#!/bin/sh
5882			/usr/local/sbin/pfSctl -c 'interface reload {$iface}'
5883	70e46e62	Ermal	/usr/bin/logger -t {$pppif} "PPPoE periodic reset executed on {$iface}"
5884	7673cdb5	Ermal
5885			EOD;
5886
5887	70e46e62	Ermal	@file_put_contents($cron_file, $cron_cmd);
5888			chmod($cron_file, 0755);
5889	55f3ca1d	gnhb	sigkillbypid("{$g['varrun_path']}/cron.pid", "HUP");
5890	cf73302f	Phil Davis	} else {
5891	766bd6d0	gnhb	unlink_if_exists($cron_file);
5892	cf73302f	Phil Davis	}
5893	b7ec2b9e	Scott Ullrich	}
5894
5895	56da23dc	Ermal	function get_interface_default_mtu($type = "ethernet") {
5896			switch ($type) {
5897	cf73302f	Phil Davis	case "gre":
5898			return 1476;
5899			break;
5900			case "gif":
5901			return 1280;
5902			break;
5903			case "tun":
5904			case "vlan":
5905			case "tap":
5906			case "ethernet":
5907			default:
5908			return 1500;
5909			break;
5910	56da23dc	Ermal	}
5911
5912			/* Never reached */
5913			return 1500;
5914			}
5915
5916	dd62256f	Pierre POMES	function get_vip_descr($ipaddress) {
5917			global $config;
5918
5919			foreach ($config['virtualip']['vip'] as $vip) {
5920			if ($vip['subnet'] == $ipaddress) {
5921			return ($vip['descr']);
5922			}
5923			}
5924			return "";
5925			}
5926
5927	d368b334	jim-p	function interfaces_staticarp_configure($if) {
5928			global $config, $g;
5929	cf73302f	Phil Davis	if (isset($config['system']['developerspew'])) {
5930	d368b334	jim-p	$mt = microtime();
5931			echo "interfaces_staticarp_configure($if) being called $mt\n";
5932			}
5933
5934			$ifcfg = $config['interfaces'][$if];
5935
5936	cf73302f	Phil Davis	if (empty($if) \|\| empty($ifcfg['if']) \|\| !isset($ifcfg['enable'])) {
5937	d368b334	jim-p	return 0;
5938	cf73302f	Phil Davis	}
5939	d368b334	jim-p
5940			/* Enable staticarp, if enabled */
5941	cf73302f	Phil Davis	if (isset($config['dhcpd'][$if]['staticarp'])) {
5942	086cf944	Phil Davis	mwexec("/sbin/ifconfig " . escapeshellarg($ifcfg['if']) . " staticarp ");
5943	d368b334	jim-p	mwexec("/usr/sbin/arp -d -i " . escapeshellarg($ifcfg['if']) . " -a > /dev/null 2>&1 ");
5944			if (is_array($config['dhcpd'][$if]['staticmap'])) {
5945			foreach ($config['dhcpd'][$if]['staticmap'] as $arpent) {
5946			mwexec("/usr/sbin/arp -s " . escapeshellarg($arpent['ipaddr']) . " " . escapeshellarg($arpent['mac']));
5947			}
5948			}
5949			} else {
5950	086cf944	Phil Davis	mwexec("/sbin/ifconfig " . escapeshellarg($ifcfg['if']) . " -staticarp ");
5951	d368b334	jim-p	mwexec("/usr/sbin/arp -d -i " . escapeshellarg($ifcfg['if']) . " -a > /dev/null 2>&1 ");
5952	c06e4f69	Ermal	if (is_array($config['dhcpd'][$if]) && is_array($config['dhcpd'][$if]['staticmap'])) {
5953	25c1ebd5	N0YB	foreach ($config['dhcpd'][$if]['staticmap'] as $arpent) {
5954			if (isset($arpent['arp_table_static_entry'])) {
5955			mwexec("/usr/sbin/arp -s " . escapeshellarg($arpent['ipaddr']) . " " . escapeshellarg($arpent['mac']));
5956			}
5957			}
5958			}
5959	d368b334	jim-p	}
5960
5961			return 0;
5962			}
5963
5964	909de400	Ermal	function get_failover_interface($interface, $family = "all") {
5965	bf001dec	smos	global $config;
5966	06886ae3	Ermal
5967	e90c833a	smos	/* shortcut to get_real_interface if we find it in the config */
5968	06886ae3	Ermal	if (is_array($config['interfaces'][$interface])) {
5969			return get_real_interface($interface, $family);
5970	e90c833a	smos	}
5971
5972	bf001dec	smos	/* compare against gateway groups */
5973			$a_groups = return_gateway_groups_array();
5974	06886ae3	Ermal	if (is_array($a_groups[$interface])) {
5975	bf001dec	smos	/* we found a gateway group, fetch the interface or vip */
5976	cf73302f	Phil Davis	if (!empty($a_groups[$interface][0]['vip'])) {
5977	06886ae3	Ermal	return $a_groups[$interface][0]['vip'];
5978	cf73302f	Phil Davis	} else {
5979	06886ae3	Ermal	return $a_groups[$interface][0]['int'];
5980	cf73302f	Phil Davis	}
5981	bf001dec	smos	}
5982			/* fall through to get_real_interface */
5983	06886ae3	Ermal	/* XXX: Really needed? */
5984			return get_real_interface($interface, $family);
5985	bf001dec	smos	}
5986
5987	df84832c	Phil Davis	/***f interfaces/interface_has_dhcp
5988			* NAME
5989			* interface_has_dhcp - determine if the interface or gateway group uses DHCP
5990			* INPUTS
5991			* interface or gateway group name
5992			* family - 4 (check for IPv4 DHCP) or 6 (check for IPv6 DHCP)
5993			* RESULT
5994			* true - if the interface uses DHCP/DHCP6, or the name is a gateway group which has any member that uses DHCP/DHCP6
5995			* false - otherwise (DHCP/DHCP6 not in use, or the name is not an interface or gateway group)
5996			******/
5997			function interface_has_dhcp($interface, $family = 4) {
5998			global $config;
5999
6000			if ($config['interfaces'][$interface]) {
6001			if (($family == 4) && ($config['interfaces'][$interface]['ipaddr'] == "dhcp")) {
6002			return true;
6003	e55ea79d	Phil Davis	} elseif (($family == 6) && ($config['interfaces'][$interface]['ipaddrv6'] == "dhcp6")) {
6004	df84832c	Phil Davis	return true;
6005	e55ea79d	Phil Davis	} else {
6006			return false;
6007	df84832c	Phil Davis	}
6008	e55ea79d	Phil Davis	}
6009
6010			if (!is_array($config['gateways']['gateway_group'])) {
6011			return false;
6012			}
6013
6014			if ($family == 6) {
6015			$dhcp_string = "_DHCP6";
6016	df84832c	Phil Davis	} else {
6017	e55ea79d	Phil Davis	$dhcp_string = "_DHCP";
6018			}
6019	df84832c	Phil Davis
6020	e55ea79d	Phil Davis	foreach ($config['gateways']['gateway_group'] as $group) {
6021			if (($group['name'] != $interface) \|\| !is_array($group['item'])) {
6022			continue;
6023			}
6024			foreach ($group['item'] as $item) {
6025			$item_data = explode("\|", $item);
6026			if (substr($item_data[0], -strlen($dhcp_string)) == $dhcp_string) {
6027			return true;
6028	df84832c	Phil Davis	}
6029			}
6030			}
6031
6032			return false;
6033			}
6034
6035	2ccac125	Renato Botelho	function remove_ifindex($ifname) {
6036			return preg_replace("/[0-9]+$/", "", $ifname);
6037			}
6038
6039	6a7dd9bb	Ermal	?>

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