mirror of
https://github.com/pfsense/pfsense.git
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3168 lines
89 KiB
PHP
3168 lines
89 KiB
PHP
<?php
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/* $Id$ */
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/*
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interfaces.inc
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Copyright (C) 2004-2008 Scott Ullrich
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Copyright (C) 2008-2009 Ermal Luçi
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All rights reserved.
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function interfaces_wireless_configure is
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Copyright (C) 2005 Espen Johansen
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All rights reserved.
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originally part of m0n0wall (http://m0n0.ch/wall)
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Copyright (C) 2003-2004 Manuel Kasper <mk@neon1.net>.
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notices,
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this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notices, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
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OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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pfSense_BUILDER_BINARIES: /usr/sbin/pppd /sbin/dhclient /bin/sh /usr/bin/grep /usr/bin/xargs /usr/bin/awk /usr/local/sbin/choparp
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pfSense_BUILDER_BINARIES: /sbin/ifconfig /sbin/route /usr/sbin/ngctl /usr/sbin/arp /bin/kill /usr/local/sbin/mpd5
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pfSense_MODULE: interfaces
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*/
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/* include all configuration functions */
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require_once("globals.inc");
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require_once("cmd_chain.inc");
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function interfaces_bring_up($interface) {
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if(!$interface) {
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log_error("interfaces_bring_up() was called but no variable defined.");
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log_error( "Backtrace: " . debug_backtrace() );
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return;
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}
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mwexec("/sbin/ifconfig " . escapeshellarg($interface) . " up");
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}
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/*
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* Return the interface array
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*/
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function get_interface_arr($flush = false) {
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global $interface_arr_cache;
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/* If the cache doesn't exist, build it */
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if (!isset($interface_arr_cache) or $flush)
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$interface_arr_cache = `/sbin/ifconfig -l`;
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return $interface_arr_cache;
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}
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/*
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* does_interface_exist($interface): return true or false if a interface is
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* detected.
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*/
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function does_interface_exist($interface) {
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global $config;
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if(!$interface)
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return false;
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$ints = get_interface_arr();
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if(stristr($ints, $interface) !== false)
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return true;
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else
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return false;
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}
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function interfaces_loopback_configure() {
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if($g['booting'])
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echo "Configuring loopback interface...";
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mwexec("/sbin/ifconfig lo0 127.0.0.1");
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interfaces_bring_up("lo0");
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exec("/sbin/route add 127.0.0.2 127.0.0.1");
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if($g['booting'])
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echo "done.\n";
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return 0;
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}
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function interfaces_vlan_configure() {
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global $config, $g;
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if($g['booting'])
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echo "Configuring VLAN interfaces...";
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if (is_array($config['vlans']['vlan']) && count($config['vlans']['vlan'])) {
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foreach ($config['vlans']['vlan'] as $vlan) {
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if(empty($vlan['vlanif']))
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$vlan['vlanif'] = "{$vlan['if']}_vlan{$vlan['tag']}";
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/* XXX: Maybe we should report any errors?! */
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interface_vlan_configure($vlan);
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}
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}
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if($g['booting'])
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echo "done.\n";
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}
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function interface_vlan_configure(&$vlan) {
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global $config, $g;
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if (!is_array($vlan)) {
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log_error("VLAN: called with wrong options. Problems with config!");
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return;
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}
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$if = $vlan['if'];
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$vlanif = empty($vlan['vlanif']) ? "{$if}_vlan{$vlan['tag']}" : $vlan['vlanif'];
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$tag = $vlan['tag'];
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if(empty($if)) {
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log_error("interface_vlan_confgure called with if undefined.");
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return;
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}
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/* make sure the parent interface is up */
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interfaces_bring_up($if);
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/* Since we are going to add vlan(4) try to enable all that hardware supports. */
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mwexec("/sbin/ifconfig {$if} vlanhwtag");
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mwexec("/sbin/ifconfig {$if} vlanmtu");
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mwexec("/sbin/ifconfig {$if} vlanhwfilter");
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if (!empty($vlanif) && does_interface_exist($vlanif)) {
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interface_bring_down($vlanif);
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} else {
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$tmpvlanif = exec("/sbin/ifconfig vlan create");
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mwexec("/sbin/ifconfig {$tmpvlanif} name {$vlanif}");
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mwexec("/usr/sbin/ngctl name {$tmpvlanif}: {$vlanif}");
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}
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mwexec("/sbin/ifconfig {$vlanif} vlan " .
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escapeshellarg($tag) . " vlandev " .
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escapeshellarg($if));
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interfaces_bring_up($vlanif);
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/* invalidate interface cache */
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get_interface_arr(true);
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/* all vlans need to spoof their parent mac address, too. see
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* ticket #1514: http://cvstrac.pfsense.com/tktview?tn=1514,33
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*/
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foreach($config['interfaces'] as $interfaces) {
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if($interfaces['if'] == $if && $interfaces['spoofmac']) {
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mwexec("/sbin/ifconfig " . escapeshellarg($vlanif) .
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" link " . escapeshellarg($interfaces['spoofmac']));
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}
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}
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/* XXX: ermal -- for now leave it here at the moment it does not hurt. */
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interfaces_bring_up($if);
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return $vlanif;
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}
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function interface_qinq_configure(&$vlan, $fd = NULL) {
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global $config, $g;
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if (!is_array($vlan)) {
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log_error("QinQ compat VLAN: called with wrong options. Problems with config!\n");
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return;
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}
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$qinqif = $vlan['if'];
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$tag = $vlan['tag'];
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if(empty($qinqif)) {
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log_error("interface_qinq_confgure called with if undefined.\n");
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return;
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}
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$vlanif = interface_vlan_configure($vlan);
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if ($fd == NULL) {
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$exec = true;
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$fd = fopen("{$g['tmp_path']}/netgraphcmd", "w");
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} else
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$exec = false;
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/* make sure the parent is converted to ng_vlan(4) and is up */
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interfaces_bring_up($qinqif);
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if (!empty($vlanif) && does_interface_exist($vlanif)) {
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fwrite($fd, "shutdown {$qinqif}qinq:\n");
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exec("/usr/sbin/ngctl msg {$qinqif}qinq: gettable", $result);
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if (empty($result)) {
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fwrite($fd, "mkpeer {$qinqif}: vlan lower downstream\n");
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fwrite($fd, "name {$qinqif}:lower {$vlanif}qinq\n");
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fwrite($fd, "connect {$qinqif}: {$vlanif}qinq: upper nomatch\n");
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}
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} else {
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fwrite($fd, "mkpeer {$qinqif}: vlan lower downstream\n");
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fwrite($fd, "name {$qinqif}:lower {$vlanif}qinq\n");
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fwrite($fd, "connect {$qinqif}: {$vlanif}qinq: upper nomatch\n");
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}
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/* invalidate interface cache */
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get_interface_arr(true);
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if (!stristr($qinqif, "vlan"))
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mwexec("/sbin/ifconfig {$qinqif} promisc\n");
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$macaddr = get_interface_mac($qinqif);
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if (!empty($vlan['members'])) {
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$members = explode(" ", $vlan['members']);
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foreach ($members as $qtag) {
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$qinq = array();
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$qinq['tag'] = $qtag;
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$qinq['if'] = $vlanif;
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interface_qinq2_configure($qinq, $fd, $macaddr);
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}
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}
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if ($exec == true) {
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fclose($fd);
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mwexec("/usr/sbin/ngctl -f {$g['tmp_path']}/netgraphcmd");
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}
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interfaces_bring_up($qinqif);
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if (!empty($vlan['members'])) {
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$members = explode(" ", $vlan['members']);
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foreach ($members as $qif)
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interfaces_bring_up("{$vlanif}_{$qif}");
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}
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return $vlanif;
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}
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function interfaces_qinq_configure() {
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global $config, $g;
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if($g['booting'])
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echo "Configuring QinQ interfaces...";
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if (is_array($config['qinqs']['qinqentry']) && count($config['qinqs']['qinqentry'])) {
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foreach ($config['qinqs']['qinqentry'] as $qinq) {
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/* XXX: Maybe we should report any errors?! */
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interface_qinq_configure($qinq);
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}
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}
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if($g['booting'])
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echo "done.\n";
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}
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function interface_qinq2_configure(&$qinq, $fd, $macaddr) {
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global $config, $g;
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if (!is_array($qinq)) {
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log_error("QinQ compat VLAN: called with wrong options. Problems with config!\n");
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return;
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}
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$if = $qinq['if'];
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$tag = $qinq['tag'];
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$vlanif = "{$if}_{$tag}";
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if(empty($if)) {
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log_error("interface_qinq_confgure called with if undefined.\n");
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return;
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}
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fwrite($fd, "shutdown {$if}h{$tag}:\n");
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fwrite($fd, "mkpeer {$if}qinq: eiface {$if}{$tag} ether\n");
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fwrite($fd, "name {$if}qinq:{$if}{$tag} {$if}h{$tag}\n");
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fwrite($fd, "msg {$if}qinq: addfilter { vlan={$tag} hook=\"{$if}{$tag}\" }\n");
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fwrite($fd, "msg {$if}h{$tag}: setifname \"{$vlanif}\"\n");
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fwrite($fd, "msg {$if}h{$tag}: set {$macaddr}\n");
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/* invalidate interface cache */
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get_interface_arr(true);
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return $vlanif;
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}
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function interfaces_create_wireless_clones() {
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global $config;
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if($g['booting'])
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echo "Creating other wireless clone interfaces...";
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if (is_array($config['wireless']['clone']) && count($config['wireless']['clone'])) {
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foreach ($config['wireless']['clone'] as $clone) {
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if(empty($clone['cloneif']))
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continue;
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if(does_interface_exist($clone['cloneif']))
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continue;
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/* XXX: Maybe we should report any errors?! */
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if(interface_wireless_clone($clone['cloneif'], $clone))
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if($g['booting'])
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echo " " . $clone['cloneif'];
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}
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}
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if($g['booting'])
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echo " done.\n";
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}
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function interfaces_bridge_configure() {
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global $config;
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$i = 0;
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if (is_array($config['bridges']['bridged']) && count($config['bridges']['bridged'])) {
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foreach ($config['bridges']['bridged'] as $bridge) {
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if(empty($bridge['bridgeif']))
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$bridge['bridgeif'] = "bridge{$i}";
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/* XXX: Maybe we should report any errors?! */
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interface_bridge_configure($bridge);
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$i++;
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}
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}
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}
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function interface_bridge_configure(&$bridge) {
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global $config, $g;
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if (!is_array($bridge))
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return -1;
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if (empty($bridge['members'])) {
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log_error("No members found on {$bridge['bridgeif']}");
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return -1;
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}
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$members = explode(',', $bridge['members']);
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if (!count($members))
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return -1;
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$checklist = get_configured_interface_list();
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if ($g['booting'] || !empty($bridge['bridgeif'])) {
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mwexec("/sbin/ifconfig {$bridge['bridgeif']} destroy");
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mwexec("/sbin/ifconfig {$bridge['bridgeif']} create");
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$bridgeif = $bridge['bridgeif'];
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} else {
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$bridgeif = exec("/sbin/ifconfig bridge create");
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}
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/* Calculate smaller mtu and enforce it */
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$smallermtu = 0;
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foreach ($members as $member) {
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$realif = get_real_interface($member);
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$mtu = get_interface_mtu($realif);
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if ($smallermtu == 0 && !empty($mtu))
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$smallermtu = $mtu;
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else if (!empty($mtu) && $mtu < $smallermtu)
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$smallermtu = $mtu;
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}
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/* Just in case anything is not working well */
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if ($smallermtu == 0)
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$smallermtu = 1500;
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/* Add interfaces to bridge */
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foreach ($members as $member) {
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if (!array_key_exists($member, $checklist))
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continue;
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$realif1 = get_real_interface($member);
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$realif = escapeshellarg($realif1);
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/* make sure the parent interface is up */
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mwexec("/sbin/ifconfig {$realif} mtu {$smallermtu}");
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if(!$realif)
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log_error("realif not defined in interfaces bridge - up");
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interfaces_bring_up($realif1);
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mwexec("/sbin/ifconfig {$bridgeif} addm {$realif}");
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}
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if (isset($bridge['enablestp'])) {
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/* Choose spanning tree proto */
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mwexec("/sbin/ifconfig {$bridgeif} proto {$bridge['proto']}");
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if (!empty($bridge['stp'])) {
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$stpifs = explode(',', $bridge['stp']);
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foreach ($stpifs as $stpif) {
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$realif = get_real_interface($stpif);
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mwexec("/sbin/ifconfig {$bridgeif} stp {$realif}");
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}
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}
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if (!empty($bridge['maxage']))
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mwexec("/sbin/ifconfig {$bridgeif} maxage {$bridge['maxage']}");
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if (!empty($brige['fwdelay']))
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mwexec("/sbin/ifconfig {$bridgeif} fwddelay {$bridge['fwdelay']}");
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if (!empty($brige['hellotime']))
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mwexec("/sbin/ifconfig {$bridgeif} hellotime {$bridge['hellotime']}");
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if (!empty($brige['priority']))
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mwexec("/sbin/ifconfig {$bridgeif} priority {$bridge['priority']}");
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if (!empty($brige['holdcount']))
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mwexec("/sbin/ifconfig {$bridgeif} holdcnt {$bridge['holdcnt']}");
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if (!empty($bridge['ifpriority'])) {
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$pconfig = explode(",", $bridge['ifpriority']);
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$ifpriority = array();
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foreach ($pconfig as $cfg) {
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$embcfg = explode(":", $cfg);
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foreach ($embcfg as $key => $value)
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$ifpriority[$key] = $value;
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}
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foreach ($ifpriority as $key => $value) {
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$realif = get_real_interface($key);
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mwexec("/sbin/ifconfig ${bridgeif} ifpriority {$realif} {$value}");
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}
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}
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if (!empty($bridge['ifpathcost'])) {
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$pconfig = explode(",", $bridges['ifpathcost']);
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$ifpathcost = array();
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foreach ($pconfig as $cfg) {
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$embcfg = explode(":", $cfg);
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foreach ($embcfg as $key => $value)
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$ifpathcost[$key] = $value;
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}
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foreach ($ifpathcost as $key => $value) {
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$realif = get_real_interface($key);
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mwexec("/sbin/ifconfig ${bridgeif} ifpathcost {$realif} {$value}");
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}
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}
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}
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if ($bridge['maxaddr'] <> "")
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mwexec("/sbin/ifconfig {$bridgeif} maxaddr {$bridge['maxaddr']}");
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if ($bridge['timeout'] <> "")
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mwexec("/sbin/ifconfig {$bridgeif} timeout {$bridge['timeout']}");
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if ($bridge['span'] <> "") {
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$realif = get_real_interface($bridge['span']);
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mwexec("/sbin/ifconfig {$bridgeif} span {$realif}");
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}
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if (!empty($bridge['edge'])) {
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$edgeifs = explode(',', $bridge['edge']);
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foreach ($edgeifs as $edgeif) {
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$realif = get_real_interface($edgeif);
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mwexec("/sbin/ifconfig {$bridgeif} edge {$realif}");
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}
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}
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if (!empty($bridge['autoedge'])) {
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$edgeifs = explode(',', $bridge['autoedge']);
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foreach ($edgeifs as $edgeif) {
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$realif = get_real_interface($edgeif);
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mwexec("/sbin/ifconfig {$bridgeif} -autoedge {$realif}");
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}
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}
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if (!empty($bridge['ptp'])) {
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$ptpifs = explode(',', $bridge['ptp']);
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foreach ($ptpifs as $ptpif) {
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$realif = get_real_interface($ptpif);
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mwexec("/sbin/ifconfig {$bridgeif} ptp {$realif}");
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}
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}
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if (!empty($bridge['autoptp'])) {
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$ptpifs = explode(',', $bridge['autoptp']);
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foreach ($ptpifs as $ptpif) {
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$realif = get_real_interface($ptpif);
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mwexec("/sbin/ifconfig {$bridgeif} -autoptp {$realif}");
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}
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}
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if (!empty($bridge['static'])) {
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$stickyifs = explode(',', $bridge['static']);
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foreach ($stickyifs as $stickyif) {
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$realif = get_real_interface($stickyif);
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mwexec("/sbin/ifconfig {$bridgeif} sticky {$realif}");
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}
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}
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if (!empty($bridge['private'])) {
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$privateifs = explode(',', $bridge['private']);
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foreach ($privateifs as $privateif) {
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$realif = get_real_interface($privateif);
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mwexec("/sbin/ifconfig {$bridgeif} private {$realif}");
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}
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}
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if($bridgeif)
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interfaces_bring_up($bridgeif);
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else
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log_error("bridgeif not defined -- could not bring interface up");
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return $bridgeif;
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}
|
|
|
|
function interface_bridge_add_member($bridgeif, $interface) {
|
|
|
|
if (!does_interface_exist($bridgeif) || !does_interface_exist($interface))
|
|
return;
|
|
|
|
$mtu = get_interface_mtu($brigeif);
|
|
$mtum = get_interface_mtu($interface);
|
|
|
|
if ($mtu != $mtum)
|
|
mwexec("/sbin/ifconfig {$interface} mtu {$mtu}");
|
|
|
|
interfaces_bring_up($interface);
|
|
mwexec("/sbin/ifconfig {$bridgeif} addm {$interface}");
|
|
}
|
|
|
|
function interfaces_lagg_configure()
|
|
{
|
|
global $config, $g;
|
|
if($g['booting'])
|
|
echo "Configuring LAGG interfaces...";
|
|
$i = 0;
|
|
if (is_array($config['laggs']['lagg']) && count($config['laggs']['lagg'])) {
|
|
foreach ($config['laggs']['lagg'] as $lagg) {
|
|
if(empty($lagg['laggif']))
|
|
$lagg['laggif'] = "lagg{$i}";
|
|
/* XXX: Maybe we should report any errors?! */
|
|
interface_lagg_configure($lagg);
|
|
$i++;
|
|
}
|
|
}
|
|
if($g['booting'])
|
|
echo "done.\n";
|
|
}
|
|
|
|
function interface_lagg_configure(&$lagg) {
|
|
global $config, $g;
|
|
|
|
if (!is_array($lagg))
|
|
return -1;
|
|
|
|
$members = explode(',', $lagg['members']);
|
|
if (!count($members))
|
|
return -1;
|
|
|
|
$checklist = get_interface_list();
|
|
|
|
if ($g['booting'] || !(empty($lagg['laggif']))) {
|
|
mwexec("/sbin/ifconfig {$lagg['laggif']} destroy");
|
|
mwexec("/sbin/ifconfig {$lagg['laggif']} create");
|
|
$laggif = $lagg['laggif'];
|
|
} else
|
|
$laggif = exec("/sbin/ifconfig lagg create");
|
|
|
|
/* Calculate smaller mtu and enforce it */
|
|
$smallermtu = 0;
|
|
foreach ($members as $member) {
|
|
$mtu = get_interface_mtu($member);
|
|
if ($smallermtu == 0 && !empty($mtu))
|
|
$smallermtu = $mtu;
|
|
else if (!empty($mtu) && $mtu < $smallermtu)
|
|
$smallermtu = $mtu;
|
|
}
|
|
|
|
/* Just in case anything is not working well */
|
|
if ($smallermtu == 0)
|
|
$smallermtu = 1500;
|
|
|
|
foreach ($members as $member) {
|
|
if (!array_key_exists($member, $checklist))
|
|
continue;
|
|
/* make sure the parent interface is up */
|
|
mwexec("/sbin/ifconfig {$member} mtu {$smallermtu}");
|
|
interfaces_bring_up($member);
|
|
mwexec("/sbin/ifconfig {$laggif} laggport {$member}");
|
|
}
|
|
|
|
mwexec("/sbin/ifconfig {$laggif} laggproto {$lagg['proto']}");
|
|
|
|
interfaces_bring_up($laggif);
|
|
|
|
return $laggif;
|
|
}
|
|
|
|
function interfaces_gre_configure() {
|
|
global $config;
|
|
|
|
$i = 0;
|
|
if (is_array($config['gres']['gre']) && count($config['gres']['gre'])) {
|
|
foreach ($config['gres']['gre'] as $gre) {
|
|
if(empty($gre['greif']))
|
|
$gre['greif'] = "gre{$i}";
|
|
/* XXX: Maybe we should report any errors?! */
|
|
interface_gre_configure($gre);
|
|
$i++;
|
|
}
|
|
}
|
|
}
|
|
|
|
function interface_gre_configure(&$gre) {
|
|
global $config, $g;
|
|
|
|
if (!is_array($gre))
|
|
return -1;
|
|
|
|
$realif = get_real_interface($gre['if']);
|
|
$realifip = get_interface_ip($gre['if']);
|
|
|
|
/* make sure the parent interface is up */
|
|
interfaces_bring_up($realif);
|
|
|
|
if ($g['booting'] || !(empty($gre['greif']))) {
|
|
mwexec("/sbin/ifconfig {$gre['greif']} destroy");
|
|
mwexec("/sbin/ifconfig {$gre['greif']} create");
|
|
$greif = $gre['greif'];
|
|
} else {
|
|
$greif = exec("/sbin/ifconfig gre create");
|
|
}
|
|
|
|
/* Do not change the order here for more see gre(4) NOTES section. */
|
|
mwexec("/sbin/ifconfig {$greif} tunnel {$realifip} {$gre['remote-addr']}");
|
|
mwexec("/sbin/ifconfig {$greif} {$gre['tunnel-local-addr']} {$gre['tunnel-remote-addr']} netmask " . gen_subnet_mask($gre['tunnel-remote-net']));
|
|
if (isset($gre['link0']) && $gre['link0'])
|
|
mwexec("/sbin/ifconfig {$greif} link0");
|
|
if (isset($gre['link1']) && $gre['link1'])
|
|
mwexec("/sbin/ifconfig {$greif} link1");
|
|
if (isset($gre['link2']) && $gre['link2'])
|
|
mwexec("/sbin/ifconfig {$greif} link2");
|
|
|
|
if($greif)
|
|
interfaces_bring_up($greif);
|
|
else
|
|
log_error("Could not bring greif up -- variable not defined.");
|
|
|
|
if (isset($gre['link1']) && $gre['link1'])
|
|
mwexec("/sbin/route add {$gre['tunnel-remote-addr']}/{$gre['tunnel-remote-net']} {$gre['tunnel-local-addr']}");
|
|
file_put_contents("{$g['tmp_path']}/{$greif}_router", $gre['tunnel-remote-addr']);
|
|
|
|
return $greif;
|
|
}
|
|
|
|
function interfaces_gif_configure() {
|
|
global $config;
|
|
$i = 0;
|
|
if (is_array($config['gifs']['gif']) && count($config['gifs']['gif'])) {
|
|
foreach ($config['gifs']['gif'] as $gif) {
|
|
if(empty($gif['gifif']))
|
|
$gre['gifif'] = "gif{$i}";
|
|
/* XXX: Maybe we should report any errors?! */
|
|
interface_gif_configure($gif);
|
|
$i++;
|
|
}
|
|
}
|
|
}
|
|
|
|
function interface_gif_configure(&$gif) {
|
|
global $config, $g;
|
|
|
|
if (!is_array($gif))
|
|
return -1;
|
|
|
|
$realif = get_real_interface($gif['if']);
|
|
$realifip = get_interface_ip($gif['if']);
|
|
|
|
/* make sure the parent interface is up */
|
|
if($realif)
|
|
interfaces_bring_up($realif);
|
|
else
|
|
log_error("could not bring realif up -- variable not defined -- interface_gif_configure()");
|
|
|
|
if ($g['booting'] || !(empty($gif['gifif']))) {
|
|
mwexec("/sbin/ifconfig {$gif['gifif']} destroy");
|
|
mwexec("/sbin/ifconfig {$gif['gifif']} create");
|
|
$gifif = $gif['gifif'];
|
|
} else
|
|
$gifif = exec("/sbin/ifconfig gif create");
|
|
|
|
/* Do not change the order here for more see gif(4) NOTES section. */
|
|
mwexec("/sbin/ifconfig {$gifif} tunnel {$realifip} {$gif['remote-addr']}");
|
|
mwexec("/sbin/ifconfig {$gifif} {$gif['tunnel-local-addr']} {$gif['tunnel-remote-addr']} netmask " . gen_subnet_mask($gif['tunnel-remote-net']));
|
|
if (isset($gif['link0']) && $gif['link0'])
|
|
mwexec("/sbin/ifconfig {$gifif} link0");
|
|
if (isset($gif['link1']) && $gif['link1'])
|
|
mwexec("/sbin/ifconfig {$gifif} link1");
|
|
if($gifif)
|
|
interfaces_bring_up($gifif);
|
|
else
|
|
log_error("could not bring gifif up -- variable not defined");
|
|
|
|
/* XXX: Needed?! */
|
|
//mwexec("/sbin/route add {$gif['tunnel-remote-addr']}/{$gif['tunnel-remote-net']} -iface {$gifif}");
|
|
file_put_contents("{$g['tmp_path']}/{$gifif}_router", $gif['tunnel-remote-addr']);
|
|
|
|
return $gifif;
|
|
}
|
|
|
|
function interfaces_configure() {
|
|
global $config, $g;
|
|
|
|
/* Set up our loopback interface */
|
|
interfaces_loopback_configure();
|
|
|
|
/* set up LAGG virtual interfaces */
|
|
interfaces_lagg_configure();
|
|
|
|
/* set up VLAN virtual interfaces */
|
|
interfaces_vlan_configure();
|
|
|
|
interfaces_qinq_configure();
|
|
|
|
$iflist = get_configured_interface_with_descr();
|
|
$delayed_list = array();
|
|
$bridge_list = array();
|
|
|
|
foreach($iflist as $if => $ifname) {
|
|
$realif = $config['interfaces'][$if]['if'];
|
|
if(is_array($config['interfaces'][$if]['pppoe']) && isset($config['interfaces'][$if]['pppoe']['pppoe-reset-type']))
|
|
setup_pppoe_reset_file($if, true);
|
|
else
|
|
setup_pppoe_reset_file($if, false);
|
|
if (strstr($realif, "bridge"))
|
|
$bridge_list[$if] = $ifname;
|
|
else if (strstr($realif, "gre"))
|
|
$delayed_list[$if] = $ifname;
|
|
else if (strstr($realif, "gif"))
|
|
$delayed_list[$if] = $ifname;
|
|
else {
|
|
if ($g['booting'])
|
|
echo "Configuring {$ifname} interface...";
|
|
if($g['debug'])
|
|
log_error("Configuring {$ifname}");
|
|
interface_configure($if, true);
|
|
if ($g['booting'])
|
|
echo "done.\n";
|
|
}
|
|
}
|
|
|
|
/* create the unconfigured wireless clones */
|
|
interfaces_create_wireless_clones();
|
|
|
|
/* set up GRE virtual interfaces */
|
|
interfaces_gre_configure();
|
|
|
|
/* set up GIF virtual interfaces */
|
|
interfaces_gif_configure();
|
|
|
|
foreach ($delayed_list as $if => $ifname) {
|
|
if ($g['booting'])
|
|
echo "Configuring {$ifname} interface...";
|
|
if ($g['debug'])
|
|
log_error("Configuring {$ifname}");
|
|
|
|
interface_configure($if, true);
|
|
|
|
if ($g['booting'])
|
|
echo "done.\n";
|
|
}
|
|
|
|
/* set up BRIDGe virtual interfaces */
|
|
interfaces_bridge_configure();
|
|
|
|
foreach ($bridge_list as $if => $ifname) {
|
|
if ($g['booting'])
|
|
echo "Configuring {$ifname} interface...";
|
|
if($g['debug'])
|
|
log_error("Configuring {$ifname}");
|
|
|
|
interface_configure($if, true);
|
|
|
|
if ($g['booting'])
|
|
echo "done.\n";
|
|
}
|
|
|
|
/* bring up vip interfaces */
|
|
interfaces_vips_configure();
|
|
|
|
/* configure interface groups */
|
|
interfaces_group_setup();
|
|
|
|
if (!$g['booting']) {
|
|
/* reconfigure static routes (kernel may have deleted them) */
|
|
system_routing_configure();
|
|
|
|
/* reload IPsec tunnels */
|
|
vpn_ipsec_configure();
|
|
|
|
/* reload dhcpd (interface enabled/disabled status may have changed) */
|
|
services_dhcpd_configure();
|
|
|
|
/* restart dnsmasq */
|
|
services_dnsmasq_configure();
|
|
|
|
/* reload captive portal */
|
|
captiveportal_configure();
|
|
|
|
/* set the reload filter dity flag */
|
|
filter_configure();
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
function interface_reconfigure($interface = "wan") {
|
|
interface_bring_down($interface);
|
|
interface_configure($interface);
|
|
}
|
|
|
|
function interface_vip_bring_down(&$vip) {
|
|
switch ($vip['mode']) {
|
|
case "proxyarp":
|
|
interface_proxyarp_configure();
|
|
break;
|
|
case "ipalias":
|
|
$vipif = get_real_interface($vip['interface']);
|
|
if(does_interface_exist($vipif))
|
|
mwexec("/sbin/ifconfig {$vipif} delete {$vip['subnet']}");
|
|
break;
|
|
case "carp":
|
|
$vipif = "vip" . $vip['vhid'];
|
|
if(does_interface_exist($vipif))
|
|
mwexec("/sbin/ifconfig {$vipif} destroy");
|
|
break;
|
|
case "carpdev-dhcp":
|
|
$vipif = "vip" . $vip['vhid'];
|
|
if(does_interface_exist($vipif))
|
|
mwexec("/sbin/ifconfig {$vipif} destroy");
|
|
break;
|
|
}
|
|
}
|
|
|
|
function interface_bring_down($interface = "wan", $destroy = false) {
|
|
global $config, $g;
|
|
|
|
if (!isset($config['interfaces'][$interface]))
|
|
return;
|
|
|
|
$ifcfg = $config['interfaces'][$interface];
|
|
|
|
$realif = get_real_interface($interface);
|
|
|
|
switch ($ifcfg['ipaddr']) {
|
|
case "pppoe":
|
|
killbypid("{$g['varrun_path']}/pppoe_{$interface}.pid");
|
|
sleep(2);
|
|
unlink_if_exists("{$g['varetc_path']}/mpd_{$interface}.conf");
|
|
break;
|
|
case "pptp":
|
|
killbypid("{$g['varrun_path']}/pptp_{$interface}.pid");
|
|
sleep(2);
|
|
unlink_if_exists("{$g['varetc_path']}/mpd_{$interface}.conf");
|
|
break;
|
|
case "carpdev-dhcp":
|
|
/*
|
|
* NB: When carpdev gets enabled it would be better to be handled as all
|
|
* other interfaces!
|
|
*/
|
|
case "dhcp":
|
|
$pid = find_dhclient_process($realif);
|
|
if($pid)
|
|
mwexec("kill {$pid}");
|
|
sleep(1);
|
|
unlink_if_exists("{$g['varetc_path']}/dhclient_{$interface}.conf");
|
|
if(does_interface_exist("$realif")) {
|
|
mwexec("/sbin/ifconfig " . escapeshellarg($realif) . " delete", true);
|
|
mwexec("/sbin/ifconfig " . escapeshellarg($realif) . " down");
|
|
mwexec("/usr/sbin/arp -d -i {$realif} -a");
|
|
}
|
|
break;
|
|
case "ppp":
|
|
killbypid("{$g['varrun_path']}/ppp_{$interface}.pid");
|
|
sleep(2);
|
|
unlink_if_exists("{$g['varetc_path']}/mpd_{$interface}.conf");
|
|
break;
|
|
default:
|
|
if(does_interface_exist("$realif")) {
|
|
mwexec("/sbin/ifconfig " . escapeshellarg($realif) . " delete", true);
|
|
mwexec("/sbin/ifconfig " . escapeshellarg($realif) . " down");
|
|
mwexec("/usr/sbin/arp -d -i {$realif} -a");
|
|
}
|
|
break;
|
|
}
|
|
|
|
/* remove interface up file if it exists */
|
|
unlink_if_exists("{$g['tmp_path']}/{$realif}up");
|
|
unlink_if_exists("{$g['vardb_path']}/{$interface}ip");
|
|
unlink_if_exists("{$g['tmp_path']}/{$realif}_router");
|
|
|
|
/* hostapd and wpa_supplicant do not need to be running when the interface is down.
|
|
* They will also use 100% CPU if running after the wireless clone gets deleted. */
|
|
if (is_array($ifcfg['wireless'])) {
|
|
mwexec(kill_hostapd($realif));
|
|
mwexec(kill_wpasupplicant($realif));
|
|
}
|
|
|
|
if ($destroy == true) {
|
|
if (preg_match("/^tun|^ovpn|^gif|^gre|^lagg|^bridge|vlan/i", $realif))
|
|
mwexec("/sbin/ifconfig {$realif} destroy");
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
function interface_ppp_configure($interface) {
|
|
global $config, $g;
|
|
|
|
$wancfg =& $config['interfaces'][$interface];
|
|
if (is_array($config['ppps']['ppp']) && count($config['ppps']['ppp'])) {
|
|
foreach ($config['ppps']['ppp'] as $ppp) {
|
|
if ($wancfg['if'] == basename($ppp['port']))
|
|
break;
|
|
}
|
|
}
|
|
if (!$ppp || empty($ppp['port']))
|
|
return;
|
|
|
|
if ($interface == "wan")
|
|
$pppid = "0";
|
|
else
|
|
$pppid = substr($interface, 3);
|
|
|
|
$pppif = "ppp{$pppid}";
|
|
|
|
// mpd5 requires a /var/spool/lock directory
|
|
if(!is_dir("/var/spool/lock")) {
|
|
exec("/bin/mkdir -p /var/spool/lock");
|
|
exec("/bin/chmod a+rw /var/spool/lock/.");
|
|
}
|
|
if (!file_exists("{$g['varetc_path']}/mpd.script"))
|
|
mwexec("/bin/ln -s /usr/local/sbin/mpd.script {$g['varetc_path']}/.");
|
|
|
|
if($g['booting'])
|
|
echo " configuring PPP on {$pppif} interface...\n";
|
|
|
|
/* generate mpd.conf */
|
|
$fd = fopen("{$g['varetc_path']}/mpd_{$interface}.conf", "w");
|
|
if (!$fd) {
|
|
log_error("Error: cannot open mpd_{$interface}.conf in interface_ppp_configure().\n");
|
|
return 1;
|
|
}
|
|
|
|
// Construct the mpd.conf file
|
|
$mpdconf = <<<EOD
|
|
startup:
|
|
# configure mpd users
|
|
set user admin pfsense admin
|
|
set user user pfsense
|
|
# configure the console
|
|
set console self 127.0.0.1 500{$pppid}
|
|
set console open
|
|
# configure the web server
|
|
set web close
|
|
#set web self 127.0.0.1 550{$pppid}
|
|
#set web open
|
|
|
|
EOD;
|
|
|
|
if (is_ipaddr($ppp['localip']))
|
|
$localip = $ppp['localip'];
|
|
else
|
|
$localip = '0.0.0.0';
|
|
if (is_ipaddr($ppp['gateway']))
|
|
$localgw = $ppp['gateway'];
|
|
else
|
|
$localgw = "10.0.0.{$pppid}";
|
|
|
|
$mpdconf .= <<<EOD
|
|
default:
|
|
pppclient:
|
|
create bundle static {$interface}
|
|
set iface name {$pppif}
|
|
set iface up-script /usr/local/sbin/ppp-linkup
|
|
set iface down-script /usr/local/sbin/ppp-linkdown
|
|
set ipcp ranges {$localip}/0 {$localgw}/0
|
|
|
|
EOD;
|
|
|
|
if (isset($config['system']['dnsallowoverride'])) {
|
|
$mpdconf .= <<<EOD
|
|
set ipcp yes req-pri-dns
|
|
set ipcp yes req-sec-dns
|
|
|
|
EOD;
|
|
}
|
|
|
|
if (isset($ppp['defaultgw'])) {
|
|
$mpdconf .= <<<EOD
|
|
set iface route default
|
|
|
|
EOD;
|
|
}
|
|
|
|
$mpdconf .= <<<EOD
|
|
create link static lnk{$interface} modem
|
|
set link keep-alive 10 60
|
|
set link max-redial 0
|
|
set link disable chap pap
|
|
set link accept chap pap eap
|
|
set link enable no-orig-auth
|
|
#set link enable incoming
|
|
set link action bundle {$interface}
|
|
|
|
EOD;
|
|
|
|
if (empty($ppp['username'])) {
|
|
$ppp['username'] = "user";
|
|
$ppp['password'] = "none";
|
|
}
|
|
if (empty($ppp['password']))
|
|
$ppp['password'] = "none";
|
|
|
|
$mpdconf .= <<<EOD
|
|
set auth authname "{$ppp['username']}"
|
|
set auth password {$ppp['password']}
|
|
|
|
EOD;
|
|
|
|
$mpdconf .= <<<EOD
|
|
set modem device {$ppp['port']}
|
|
set modem script DialPeer
|
|
set modem idle-script Ringback
|
|
set modem watch -cd
|
|
set modem var \$DialPrefix "DT"
|
|
set modem var \$Telephone "{$ppp['phone']}"
|
|
|
|
EOD;
|
|
if (isset($ppp['connect-timeout'])) {
|
|
$mpdconf .= <<<EOD
|
|
set modem var \$ConnectTimeout "{$ppp['connect-timeout']}"
|
|
|
|
EOD;
|
|
}
|
|
if (isset($ppp['initstr'])) {
|
|
$initstr = base64_decode($ppp['initstr']);
|
|
$mpdconf .= <<<EOD
|
|
set modem var \$InitString "{$initstr}"
|
|
|
|
EOD;
|
|
}
|
|
if (isset($ppp['simpin'])) {
|
|
$mpdconf .= <<<EOD
|
|
set modem var \$SimPin "{$ppp['simpin']}"
|
|
set modem var \$PinWait "{$ppp['pin-wait']}"
|
|
|
|
EOD;
|
|
}
|
|
if (isset($ppp['apn'])) {
|
|
$mpdconf .= <<<EOD
|
|
set modem var \$APN "{$ppp['apn']}"
|
|
set modem var \$APNum "{$ppp['apnum']}"
|
|
|
|
EOD;
|
|
}
|
|
|
|
$mpdconf .= "\topen";
|
|
|
|
// Write out configuration for mpd_ppp.conf and mpd.secret
|
|
fwrite($fd, $mpdconf);
|
|
fclose($fd);
|
|
|
|
// Launch specified ppp instance
|
|
if (file_exists("{$ppp['port']}")) {
|
|
/* fire up mpd */
|
|
mwexec("/usr/local/sbin/mpd5 -b -k -d {$g['varetc_path']} -f mpd_{$interface}.conf -p {$g['varrun_path']}/ppp_{$interface}.pid -s {$interface} pppclient");
|
|
} else
|
|
log_error("Device {$ppp['port']} has disappeared.");
|
|
}
|
|
|
|
function interfaces_carp_setup() {
|
|
global $g, $config;
|
|
|
|
$balanacing = "";
|
|
$pfsyncinterface = "";
|
|
$pfsyncenabled = "";
|
|
if(isset($config['system']['developerspew'])) {
|
|
$mt = microtime();
|
|
echo "interfaces_carp_setup() being called $mt\n";
|
|
}
|
|
|
|
// Prepare CmdCHAIN that will be used to execute commands.
|
|
$cmdchain = new CmdCHAIN();
|
|
|
|
if ($g['booting']) {
|
|
echo "Configuring CARP settings...";
|
|
mute_kernel_msgs();
|
|
}
|
|
|
|
/* suck in configuration items */
|
|
if($config['installedpackages']['carpsettings']) {
|
|
if($config['installedpackages']['carpsettings']['config']) {
|
|
foreach($config['installedpackages']['carpsettings']['config'] as $carp) {
|
|
$pfsyncenabled = $carp['pfsyncenabled'];
|
|
$balanacing = $carp['balancing'];
|
|
$pfsyncinterface = $carp['pfsyncinterface'];
|
|
$pfsyncpeerip = $carp['pfsyncpeerip'];
|
|
}
|
|
}
|
|
} else {
|
|
unset($pfsyncinterface);
|
|
unset($balanacing);
|
|
unset($pfsyncenabled);
|
|
}
|
|
|
|
$cmdchain->add("Allow CARP", "/sbin/sysctl net.inet.carp.allow=1", true);
|
|
if($balanacing) {
|
|
$cmdchain->add("Enable CARP ARP-balancing", "/sbin/sysctl net.inet.carp.arpbalance=1", true);
|
|
$cmdchain->add("Disallow CARP preemption", "/sbin/sysctl net.inet.carp.preempt=0", true);
|
|
} else
|
|
$cmdchain->add("Enable CARP preemption", "/sbin/sysctl net.inet.carp.preempt=1", true);
|
|
|
|
$cmdchain->add("Enable CARP logging", "/sbin/sysctl net.inet.carp.log=2", true);
|
|
if (!empty($pfsyncinterface))
|
|
$carp_sync_int = get_real_interface($pfsyncinterface);
|
|
|
|
if($g['booting']) {
|
|
/* install rules to alllow pfsync to sync up during boot
|
|
* carp interfaces will remain down until the bootup sequence finishes
|
|
*/
|
|
$fd = fopen("{$g['tmp_path']}/rules.boot", "w");
|
|
if ($fd) {
|
|
fwrite($fd, "pass quick proto carp all keep state\n");
|
|
fwrite($fd, "pass quick proto pfsync all\n");
|
|
fwrite($fd, "pass out quick from any to any keep state\n");
|
|
fclose($fd);
|
|
mwexec("/sbin/pfctl -f {$g['tmp_path']}/rules.boot");
|
|
} else
|
|
log_error("Could not create rules.boot file!");
|
|
}
|
|
|
|
/* setup pfsync interface */
|
|
if($carp_sync_int and $pfsyncenabled) {
|
|
if (is_ipaddr($pfsyncpeerip))
|
|
$cmdchain->add("Bring up pfsync0 syncpeer", "/sbin/ifconfig pfsync0 syncdev {$carp_sync_int} syncpeer {$pfsyncpeerip} up", false);
|
|
else
|
|
$cmdchain->add("Bring up pfsync0 syncdev", "/sbin/ifconfig pfsync0 syncdev {$carp_sync_int} up", false);
|
|
} else
|
|
$cmdchain->add("Bring up pfsync0", "/sbin/ifconfig pfsync0 syncdev lo0 up", false);
|
|
|
|
if($config['virtualip']['vip'])
|
|
$cmdchain->add("Allow CARP.", "/sbin/sysctl net.inet.carp.allow=1", true);
|
|
else
|
|
$cmdchain->add("Disallow CARP.", "/sbin/sysctl net.inet.carp.allow=0", true);
|
|
|
|
if($g['debug'])
|
|
$cmdchain->setdebug(); // optional for verbose logging
|
|
|
|
$cmdchain->execute();
|
|
$cmdchain->clear();
|
|
|
|
if ($g['booting']) {
|
|
unmute_kernel_msgs();
|
|
echo "done.\n";
|
|
}
|
|
}
|
|
|
|
function interface_proxyarp_configure() {
|
|
global $config, $g;
|
|
if(isset($config['system']['developerspew'])) {
|
|
$mt = microtime();
|
|
echo "interface_proxyarp_configure() being called $mt\n";
|
|
}
|
|
|
|
/* kill any running choparp */
|
|
killbyname("choparp");
|
|
|
|
if (isset($config['virtualip']) && is_array($config['virtualip']['vip'])) {
|
|
$paa = array();
|
|
|
|
/* group by interface */
|
|
foreach ($config['virtualip']['vip'] as $vipent) {
|
|
if ($vipent['mode'] === "proxyarp") {
|
|
if ($vipent['interface'])
|
|
$proxyif = $vipent['interface'];
|
|
else
|
|
$proxyif = "wan";
|
|
|
|
if (!is_array($paa[$if]))
|
|
$paa[$proxyif] = array();
|
|
|
|
$paa[$proxyif][] = $vipent;
|
|
}
|
|
}
|
|
|
|
if (count($paa))
|
|
foreach ($paa as $paif => $paents) {
|
|
$paaifip = get_interface_ip($paif);
|
|
if (!(is_ipaddr($paaifip)))
|
|
continue;
|
|
$args = get_real_interface($paif) . " auto";
|
|
foreach ($paents as $paent) {
|
|
|
|
if (isset($paent['subnet']))
|
|
$args .= " " . escapeshellarg("{$paent['subnet']}/{$paent['subnet_bits']}");
|
|
else if (isset($paent['range']))
|
|
$args .= " " . escapeshellarg($paent['range']['from'] . "-" .
|
|
$paent['range']['to']);
|
|
}
|
|
mwexec_bg("/usr/local/sbin/choparp " . $args);
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
function interfaces_vips_configure($interface = "") {
|
|
global $g, $config;
|
|
if(isset($config['system']['developerspew'])) {
|
|
$mt = microtime();
|
|
echo "interfaces_vips_configure() being called $mt\n";
|
|
}
|
|
$paa = array();
|
|
if(is_array($config['virtualip']['vip'])) {
|
|
$carp_setuped = false;
|
|
$anyproxyarp = false;
|
|
foreach ($config['virtualip']['vip'] as $vip) {
|
|
switch ($vip['mode']) {
|
|
case "proxyarp":
|
|
/* nothing it is handled on interface_proxyarp_configure() */
|
|
if ($interface <> "" && $vip['interface'] <> $interface)
|
|
continue;
|
|
$anyproxyarp = true;
|
|
break;
|
|
case "ipalias":
|
|
if ($interface <> "" && $vip['interface'] <> $interface)
|
|
continue;
|
|
interface_ipalias_configure(&$vip);
|
|
break;
|
|
case "carp":
|
|
if ($interface <> "" && $vip['interface'] <> $interface)
|
|
continue;
|
|
if ($carp_setuped == false) {
|
|
interfaces_carp_setup();
|
|
$carp_setuped = true;
|
|
}
|
|
interface_carp_configure($vip);
|
|
break;
|
|
case "carpdev-dhcp":
|
|
if ($interface <> "" && $vip['interface'] <> $interface)
|
|
continue;
|
|
interface_carpdev_configure($vip);
|
|
break;
|
|
}
|
|
}
|
|
|
|
if ($anyproxyarp == true)
|
|
interface_proxyarp_configure();
|
|
}
|
|
}
|
|
|
|
function interface_ipalias_configure(&$vip) {
|
|
|
|
if ($vip['mode'] == "ipalias") {
|
|
$if = get_real_interface($vip['interface']);
|
|
mwexec("/sbin/ifconfig " . escapeshellarg($if) . " " . $vip['subnet'] . "/" . escapeshellarg($vip['subnet_bits']) . " alias");
|
|
}
|
|
}
|
|
|
|
function interface_reload_carps($cif) {
|
|
global $config;
|
|
|
|
$carpifs = link_ip_to_carp_interface(find_interface_ip($cif));
|
|
if (empty($carpifs))
|
|
return;
|
|
|
|
$carps = explode(" ", $carpifs);
|
|
if(is_array($config['virtualip']['vip'])) {
|
|
$viparr = &$config['virtualip']['vip'];
|
|
foreach ($viparr as $vip) {
|
|
if (in_array($vip['carpif'], $carps)) {
|
|
switch ($vip['mode']) {
|
|
case "carp":
|
|
interface_vip_bring_down($vip);
|
|
sleep(1);
|
|
interface_carp_configure($vip);
|
|
break;
|
|
case "carpdev-dhcp":
|
|
interface_vip_bring_down($vip);
|
|
sleep(1);
|
|
interface_carpdev_configure($vip);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
function interface_carp_configure(&$vip) {
|
|
global $config, $g;
|
|
if(isset($config['system']['developerspew'])) {
|
|
$mt = microtime();
|
|
echo "interface_carp_configure() being called $mt\n";
|
|
}
|
|
|
|
if ($vip['mode'] != "carp")
|
|
return;
|
|
|
|
$vip_password = $vip['password'];
|
|
$vip_password = escapeshellarg(addslashes(str_replace(" ", "", $vip_password)));
|
|
if ($vip['password'] != "")
|
|
$password = " pass {$vip_password}";
|
|
|
|
// set the vip interface to the vhid
|
|
$vipif = "vip{$vip['vhid']}";
|
|
|
|
$interface = interface_translate_type_to_real($vip['interface']);
|
|
/*
|
|
* ensure the interface containing the VIP really exists
|
|
* prevents a panic if the interface is missing or invalid
|
|
*/
|
|
$realif = get_real_interface($vip['interface']);
|
|
if (!does_interface_exist($realif)) {
|
|
file_notice("CARP", "Interface specified for the virtual IP address {$vip['subnet']} does not exist. Skipping this VIP.", "Firewall: Virtual IP", "");
|
|
return;
|
|
}
|
|
|
|
/* ensure CARP IP really exists prior to loading up */
|
|
/* XXX: this can be bound to only the interface choosen in the carp creation. Not yet since upgrade is needed! */
|
|
$found = false;
|
|
$iflist = get_configured_interface_list();
|
|
foreach($iflist as $if) {
|
|
$ww_subnet_ip = get_interface_ip($if);
|
|
$ww_subnet_bits = get_interface_subnet($if);
|
|
if (ip_in_subnet($vip['subnet'], gen_subnet($ww_subnet_ip, $ww_subnet_bits) . "/" . $ww_subnet_bits)) {
|
|
$found = true;
|
|
break;
|
|
}
|
|
}
|
|
if($found == false) {
|
|
file_notice("CARP", "Sorry but we could not find a matching real interface subnet for the virtual IP address {$vip['subnet']}.", "Firewall: Virtual IP", "");
|
|
return;
|
|
}
|
|
|
|
/* invalidate interface cache */
|
|
get_interface_arr(true);
|
|
|
|
/* create the carp interface and setup */
|
|
if (does_interface_exist($vipif)) {
|
|
interface_bring_down($vipif);
|
|
} else {
|
|
$carpif = exec("/sbin/ifconfig carp create");
|
|
mwexec("/sbin/ifconfig {$carpif} name {$vipif}");
|
|
mwexec("/usr/sbin/ngctl name {$carpif}: {$vipif}");
|
|
}
|
|
|
|
/* invalidate interface cache */
|
|
get_interface_arr(true);
|
|
|
|
$broadcast_address = gen_subnet_max($vip['subnet'], $vip['subnet_bits']);
|
|
mwexec("/sbin/ifconfig {$vipif} {$vip['subnet']}/{$vip['subnet_bits']} vhid {$vip['vhid']} advskew {$vip['advskew']} {$password}");
|
|
|
|
interfaces_bring_up($vipif);
|
|
|
|
return $vipif;
|
|
}
|
|
|
|
function interface_carpdev_configure(&$vip) {
|
|
global $g;
|
|
|
|
if ($vip['mode'] != "carpdev-dhcp")
|
|
return;
|
|
|
|
$vip_password = $vip['password'];
|
|
$vip_password = str_replace(" ", "", $vip_password);
|
|
if($vip['password'] != "")
|
|
$password = " pass \"" . $vip_password . "\"";
|
|
|
|
log_error("Found carpdev interface {$vip['interface']} on top of interface {$interface}");
|
|
if (empty($vip['interface']))
|
|
return;
|
|
|
|
$vipif = "vip" . $vip['vhid'];
|
|
$realif = interface_translate_type_to_real($vip['interface']);
|
|
interfaces_bring_up($realif);
|
|
/*
|
|
* ensure the interface containing the VIP really exists
|
|
* prevents a panic if the interface is missing or invalid
|
|
*/
|
|
if (!does_interface_exist($realif)) {
|
|
file_notice("CARP", "Interface specified for the virtual IP address {$vip['subnet']} does not exist. Skipping this VIP.", "Firewall: Virtual IP", "");
|
|
return;
|
|
}
|
|
|
|
if (does_interface_exist($vipif)) {
|
|
interface_bring_down($vipif);
|
|
} else {
|
|
$carpdevif = exec("/sbin/ifconfig carp create");
|
|
mwexec("/sbin/ifconfig {$carpdevif} name {$vipif}");
|
|
mwexec("/usr/sbin/ngctl name {$carpdevif}: {$vipif}");
|
|
}
|
|
|
|
mwexec("/sbin/ifconfig {$vipif} carpdev {$realif} vhid {$vip['vhid']} advskew {$vip['advskew']} {$password}");
|
|
interfaces_bring_up($vipif);
|
|
|
|
/*
|
|
* XXX: BIG HACK but carpdev needs ip services active
|
|
* before even starting something as dhclient.
|
|
* I do not know if this is a feature or a bug
|
|
* but better than track it make it work ;) .
|
|
*/
|
|
//$fakeiptouse = "10.254.254." . ($carp_instances_counter+1);
|
|
//$cmdchain->add("CarpDEV hack", "/sbin/ifconfig {$carpint} inet {$fakeiptouse}", false);
|
|
|
|
/* generate dhclient_wan.conf */
|
|
$fd = fopen("{$g['varetc_path']}/dhclient_{$vipif}.conf", "w");
|
|
if ($fd) {
|
|
$dhclientconf = "";
|
|
|
|
$dhclientconf .= <<<EOD
|
|
interface "{$vipif}" {
|
|
timeout 60;
|
|
retry 1;
|
|
select-timeout 0;
|
|
initial-interval 1;
|
|
script "/sbin/dhclient-script";
|
|
}
|
|
|
|
EOD;
|
|
|
|
fwrite($fd, $dhclientconf);
|
|
fclose($fd);
|
|
|
|
/* fire up dhclient */
|
|
mwexec("/sbin/dhclient -c {$g['varetc_path']}/dhclient_{$vipif}.conf {$vipif} > {$g['tmp_path']}/{$vipif}_output > {$g['tmp_path']}/{$vipif}_error_output", false);
|
|
} else {
|
|
log_error("Error: cannot open dhclient_{$vipif}.conf in interfaces_carpdev_configure() for writing.\n");
|
|
mwexec("/sbin/dhclient -b {$vipif}");
|
|
}
|
|
|
|
return $vipif;
|
|
}
|
|
|
|
function interface_wireless_clone($realif, $wlcfg) {
|
|
global $config, $g;
|
|
/* Check to see if interface has been cloned as of yet.
|
|
* If it has not been cloned then go ahead and clone it.
|
|
*/
|
|
$needs_clone = false;
|
|
if(is_array($wlcfg['wireless']))
|
|
$wlcfg_mode = $wlcfg['wireless']['mode'];
|
|
else
|
|
$wlcfg_mode = $wlcfg['mode'];
|
|
switch($wlcfg_mode) {
|
|
case "hostap":
|
|
$mode = "wlanmode hostap";
|
|
break;
|
|
case "adhoc":
|
|
$mode = "wlanmode adhoc";
|
|
break;
|
|
default:
|
|
$mode = "";
|
|
break;
|
|
}
|
|
$baseif = interface_get_wireless_base($wlcfg['if']);
|
|
if(does_interface_exist($realif)) {
|
|
exec("/sbin/ifconfig {$realif}", $output, $ret);
|
|
$ifconfig_str = implode($output);
|
|
if(($wlcfg_mode == "hostap") && (! preg_match("/hostap/si", $ifconfig_str))) {
|
|
log_error("Interface {$realif} changed to hostap mode");
|
|
$needs_clone = true;
|
|
}
|
|
if(($wlcfg_mode == "adhoc") && (! preg_match("/adhoc/si", $ifconfig_str))) {
|
|
log_error("Interface {$realif} changed to adhoc mode");
|
|
$needs_clone = true;
|
|
}
|
|
if(($wlcfg_mode == "bss") && (preg_match("/hostap|adhoc/si", $ifconfig_str))) {
|
|
log_error("Interface {$realif} changed to infrastructure mode");
|
|
$needs_clone = true;
|
|
}
|
|
} else {
|
|
$needs_clone = true;
|
|
}
|
|
|
|
if($needs_clone == true) {
|
|
/* remove previous instance if it exists */
|
|
if(does_interface_exist($realif))
|
|
mwexec("/sbin/ifconfig {$realif} destroy");
|
|
|
|
log_error("Cloning new wireless interface {$realif}");
|
|
// Create the new wlan interface. FreeBSD returns the new interface name.
|
|
// example: wlan2
|
|
exec("/sbin/ifconfig wlan create wlandev {$baseif} {$mode} bssid 2>&1", $out, $ret);
|
|
if($ret <> 0) {
|
|
log_error("Failed to clone interface {$baseif} with error code {$ret}, output {$out[0]}");
|
|
return false;
|
|
}
|
|
$newif = trim($out[0]);
|
|
// Rename the interface to {$parentnic}_wlan{$number}#: EX: ath0_wlan0
|
|
mwexec("/sbin/ifconfig {$newif} name {$realif} 2>&1", false);
|
|
// FIXME: not sure what ngctl is for. Doesn't work.
|
|
// mwexec("/usr/sbin/ngctl name {$newif}: {$realif}", false);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
function interface_sync_wireless_clones(&$ifcfg, $sync_changes = false) {
|
|
global $config, $g;
|
|
|
|
$shared_settings = array('standard', 'turbo', 'protmode', 'txpower', 'channel', 'distance', 'regdomain', 'regcountry', 'reglocation');
|
|
|
|
if(!is_interface_wireless($ifcfg['if']))
|
|
return;
|
|
|
|
$baseif = interface_get_wireless_base($ifcfg['if']);
|
|
|
|
$iflist = get_configured_interface_list(false, true);
|
|
foreach ($iflist as $if) {
|
|
if ($baseif == interface_get_wireless_base($config['interfaces'][$if]['if']) && $ifcfg['if'] != $config['interfaces'][$if]['if']) {
|
|
if (isset($config['interfaces'][$if]['wireless']['standard']) || $sync_changes) {
|
|
foreach ($shared_settings as $setting) {
|
|
if ($sync_changes) {
|
|
$config['interfaces'][$if]['wireless'][$setting] = $ifcfg['wireless'][$setting];
|
|
} else {
|
|
$ifcfg['wireless'][$setting] = $config['interfaces'][$if]['wireless'][$setting];
|
|
}
|
|
}
|
|
if (!$sync_changes)
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (interface_is_wireless_clone($ifcfg['if'])) {
|
|
foreach ($config['wireless']['clone'] as &$clone) {
|
|
if ($clone['cloneif'] == $ifcfg['if']) {
|
|
if ($sync_changes) {
|
|
$clone['mode'] = $ifcfg['wireless']['mode'];
|
|
} else {
|
|
$ifcfg['wireless']['mode'] = $clone['mode'];
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
unset($clone);
|
|
}
|
|
}
|
|
|
|
function interface_wireless_configure($if, &$wl, &$wlcfg) {
|
|
global $config, $g;
|
|
|
|
/* open up a shell script that will be used to output the commands.
|
|
* since wireless is changing a lot, these series of commands are fragile
|
|
* and will sometimes need to be verified by a operator by executing the command
|
|
* and returning the output of the command to the developers for inspection. please
|
|
* do not change this routine from a shell script to individul exec commands. -sullrich
|
|
*/
|
|
|
|
// Remove script file
|
|
unlink_if_exists("{$g['tmp_path']}/{$if}_setup.sh");
|
|
|
|
// Clone wireless nic if needed.
|
|
interface_wireless_clone($if, $wl);
|
|
|
|
// Reject inadvertent changes to shared settings in case the interface hasn't been configured.
|
|
interface_sync_wireless_clones($wl, false);
|
|
|
|
$fd_set = fopen("{$g['tmp_path']}/{$if}_setup.sh","w");
|
|
fwrite($fd_set, "#!/bin/sh\n");
|
|
fwrite($fd_set, "# {$g['product_name']} wireless configuration script.\n\n");
|
|
|
|
/* set values for /path/program */
|
|
$hostapd = "/usr/sbin/hostapd";
|
|
$wpa_supplicant = "/usr/sbin/wpa_supplicant";
|
|
$ifconfig = "/sbin/ifconfig";
|
|
$killall = "/usr/bin/killall";
|
|
|
|
/* Set all wireless ifconfig variables (splitt up to get rid of needed checking) */
|
|
|
|
$wlcmd = array();
|
|
/* Make sure it's up */
|
|
$wlcmd[] = "up";
|
|
/* Set a/b/g standard */
|
|
$standard = str_replace(" Turbo", "", $wlcfg['standard']);
|
|
$wlcmd[] = "mode " . escapeshellarg($standard);
|
|
|
|
/* XXX: Disable ampdu for now on mwl when running in 11n mode
|
|
* to prevent massive packet loss under certain conditions. */
|
|
if(preg_match("/^mwl/i", $if) && ($standard == "11ng" || $standard == "11na"))
|
|
$wlcmd[] = "-ampdu";
|
|
|
|
/* Set ssid */
|
|
if($wlcfg['ssid'])
|
|
$wlcmd[] = "ssid " .escapeshellarg($wlcfg['ssid']);
|
|
|
|
/* Set 802.11g protection mode */
|
|
$wlcmd[] = "protmode " . escapeshellarg($wlcfg['protmode']);
|
|
|
|
/* set wireless channel value */
|
|
if(isset($wlcfg['channel'])) {
|
|
if($wlcfg['channel'] == "0") {
|
|
$wlcmd[] = "channel any";
|
|
} else {
|
|
$wlcmd[] = "channel " . escapeshellarg($wlcfg['channel']);
|
|
}
|
|
}
|
|
|
|
/* set Distance value */
|
|
if($wlcfg['distance'])
|
|
$distance = escapeshellarg($wlcfg['distance']);
|
|
|
|
/* Set wireless hostap mode */
|
|
if ($wlcfg['mode'] == "hostap") {
|
|
$wlcmd[] = "mediaopt hostap";
|
|
} else {
|
|
$wlcmd[] = "-mediaopt hostap";
|
|
}
|
|
|
|
/* Set wireless adhoc mode */
|
|
if ($wlcfg['mode'] == "adhoc") {
|
|
$wlcmd[] = "mediaopt adhoc";
|
|
} else {
|
|
$wlcmd[] = "-mediaopt adhoc";
|
|
}
|
|
|
|
/* Not neccesary to set BSS mode as this is default if adhoc and/or hostap is NOT set */
|
|
|
|
/* handle hide ssid option */
|
|
if(isset($wlcfg['hidessid']['enable'])) {
|
|
$wlcmd[] = "hidessid";
|
|
} else {
|
|
$wlcmd[] = "-hidessid";
|
|
}
|
|
|
|
/* handle pureg (802.11g) only option */
|
|
if(isset($wlcfg['pureg']['enable'])) {
|
|
$wlcmd[] = "mode 11g pureg";
|
|
} else {
|
|
$wlcmd[] = "-pureg";
|
|
}
|
|
|
|
/* handle puren (802.11n) only option */
|
|
if(isset($wlcfg['puren']['enable'])) {
|
|
$wlcmd[] = "puren";
|
|
} else {
|
|
$wlcmd[] = "-puren";
|
|
}
|
|
|
|
/* enable apbridge option */
|
|
if(isset($wlcfg['apbridge']['enable'])) {
|
|
$wlcmd[] = "apbridge";
|
|
} else {
|
|
$wlcmd[] = "-apbridge";
|
|
}
|
|
|
|
/* handle turbo option */
|
|
if(isset($wlcfg['turbo']['enable'])) {
|
|
$wlcmd[] = "mediaopt turbo";
|
|
} else {
|
|
$wlcmd[] = "-mediaopt turbo";
|
|
}
|
|
|
|
/* handle txpower setting */
|
|
/* if($wlcfg['txpower'] <> "")
|
|
$wlcmd[] = "txpower " . escapeshellarg($wlcfg['txpower']);
|
|
*/
|
|
/* handle wme option */
|
|
if(isset($wlcfg['wme']['enable'])) {
|
|
$wlcmd[] = "wme";
|
|
} else {
|
|
$wlcmd[] = "-wme";
|
|
}
|
|
|
|
/* set up wep if enabled */
|
|
$wepset = "";
|
|
if (isset($wlcfg['wep']['enable']) && is_array($wlcfg['wep']['key'])) {
|
|
switch($wlcfg['wpa']['auth_algs']) {
|
|
case "1":
|
|
$wepset .= "authmode open wepmode on ";
|
|
break;
|
|
case "2":
|
|
$wepset .= "authmode shared wepmode on ";
|
|
break;
|
|
case "3":
|
|
$wepset .= "authmode mixed wepmode on ";
|
|
}
|
|
$i = 1;
|
|
foreach ($wlcfg['wep']['key'] as $wepkey) {
|
|
$wepset .= "wepkey " . escapeshellarg("{$i}:{$wepkey['value']}") . " ";
|
|
if (isset($wepkey['txkey'])) {
|
|
$wlcmd[] = "weptxkey {$i} ";
|
|
}
|
|
$i++;
|
|
}
|
|
$wlcmd[] = $wepset;
|
|
} else {
|
|
$wlcmd[] = "authmode open wepmode off ";
|
|
}
|
|
|
|
mwexec(kill_hostapd("{$if}"));
|
|
mwexec(kill_wpasupplicant("{$if}"));
|
|
|
|
/* generate wpa_supplicant/hostap config if wpa is enabled */
|
|
conf_mount_rw();
|
|
|
|
switch ($wlcfg['mode']) {
|
|
case 'bss':
|
|
if (isset($wlcfg['wpa']['enable'])) {
|
|
$wpa .= <<<EOD
|
|
ctrl_interface={$g['varrun_path']}/wpa_supplicant
|
|
ctrl_interface_group=0
|
|
ap_scan=1
|
|
#fast_reauth=1
|
|
network={
|
|
ssid="{$wlcfg['ssid']}"
|
|
scan_ssid=1
|
|
priority=5
|
|
key_mgmt={$wlcfg['wpa']['wpa_key_mgmt']}
|
|
psk="{$wlcfg['wpa']['passphrase']}"
|
|
pairwise={$wlcfg['wpa']['wpa_pairwise']}
|
|
group={$wlcfg['wpa']['wpa_pairwise']}
|
|
}
|
|
EOD;
|
|
|
|
$fd = fopen("{$g['varetc_path']}/wpa_supplicant_{$if}.conf", "w");
|
|
fwrite($fd, "{$wpa}");
|
|
fclose($fd);
|
|
}
|
|
break;
|
|
case 'hostap':
|
|
if($wlcfg['wpa']['passphrase'])
|
|
$wpa_passphrase = "wpa_passphrase={$wlcfg['wpa']['passphrase']}\n";
|
|
else
|
|
$wpa_passphrase = "";
|
|
if (isset($wlcfg['wpa']['enable'])) {
|
|
$wpa .= <<<EOD
|
|
interface={$if}
|
|
driver=bsd
|
|
logger_syslog=-1
|
|
logger_syslog_level=0
|
|
logger_stdout=-1
|
|
logger_stdout_level=0
|
|
dump_file={$g['tmp_path']}/hostapd_{$if}.dump
|
|
ctrl_interface={$g['varrun_path']}/hostapd
|
|
ctrl_interface_group=wheel
|
|
#accept_mac_file={$g['tmp_path']}/hostapd_{$if}.accept
|
|
#deny_mac_file={$g['tmp_path']}/hostapd_{$if}.deny
|
|
#macaddr_acl={$wlcfg['wpa']['macaddr_acl']}
|
|
ssid={$wlcfg['ssid']}
|
|
debug={$wlcfg['wpa']['debug_mode']}
|
|
auth_algs={$wlcfg['wpa']['auth_algs']}
|
|
wpa={$wlcfg['wpa']['wpa_mode']}
|
|
wpa_key_mgmt={$wlcfg['wpa']['wpa_key_mgmt']}
|
|
wpa_pairwise={$wlcfg['wpa']['wpa_pairwise']}
|
|
wpa_group_rekey={$wlcfg['wpa']['wpa_group_rekey']}
|
|
wpa_gmk_rekey={$wlcfg['wpa']['wpa_gmk_rekey']}
|
|
wpa_strict_rekey={$wlcfg['wpa']['wpa_strict_rekey']}
|
|
{$wpa_passphrase}
|
|
#Enable the next lines for preauth when roaming. Interface = wired or wireless interface talking to the AP you want to roam from/to
|
|
#rsn_preauth=1
|
|
#rsn_preauth_interfaces=eth0
|
|
|
|
EOD;
|
|
|
|
if($wlcfg['auth_server_addr'] && $wlcfg['auth_server_shared_secret']) {
|
|
$auth_server_port = "1812";
|
|
if($wlcfg['auth_server_port'])
|
|
$auth_server_port = $wlcfg['auth_server_port'];
|
|
$wpa .= <<<EOD
|
|
|
|
ieee8021x=1
|
|
auth_server_addr={$wlcfg['auth_server_addr']}
|
|
auth_server_port={$auth_server_port}
|
|
auth_server_shared_secret={$wlcfg['auth_server_shared_secret']}
|
|
|
|
EOD;
|
|
} else {
|
|
$wpa .= "ieee8021x={$wlcfg['wpa']['ieee8021x']}\n";
|
|
}
|
|
|
|
$fd = fopen("{$g['varetc_path']}/hostapd_{$if}.conf", "w");
|
|
fwrite($fd, "{$wpa}");
|
|
fclose($fd);
|
|
|
|
}
|
|
break;
|
|
}
|
|
|
|
/*
|
|
* all variables are set, lets start up everything
|
|
*/
|
|
|
|
$baseif = interface_get_wireless_base($if);
|
|
|
|
/* set ack timers according to users preference (if he/she has any) */
|
|
if($distance) {
|
|
fwrite($fd_set, "# Enable ATH distance settings\n");
|
|
fwrite($fd_set, "/sbin/athctrl.sh -i {$baseif} -d {$distance}\n");
|
|
}
|
|
|
|
if (isset($wlcfg['wpa']['enable'])) {
|
|
if ($wlcfg['mode'] == "bss") {
|
|
fwrite($fd_set, "{$wpa_supplicant} -B -i {$if} -c {$g['varetc_path']}/wpa_supplicant_{$if}.conf\n");
|
|
}
|
|
if ($wlcfg['mode'] == "hostap") {
|
|
fwrite($fd_set, "{$hostapd} -B {$g['varetc_path']}/hostapd_{$if}.conf\n");
|
|
}
|
|
}
|
|
|
|
fclose($fd_set);
|
|
conf_mount_ro();
|
|
|
|
/* Making sure regulatory settings have actually changed
|
|
* before applying, because changing them requires bringing
|
|
* down all wireless networks on the interface. */
|
|
exec("{$ifconfig} " . escapeshellarg($if), $output);
|
|
$ifconfig_str = implode($output);
|
|
unset($output);
|
|
$reg_changing = false;
|
|
|
|
if ($wlcfg['regdomain'] && !preg_match("/\sregdomain\s+{$wlcfg['regdomain']}\s/si", $ifconfig_str))
|
|
$reg_changing = true;
|
|
else if ($wlcfg['regcountry'] && !preg_match("/\scountry\s+{$wlcfg['regcountry']}\s/si", $ifconfig_str))
|
|
$reg_changing = true;
|
|
/* anywhere needs a special case, since it is not included in the ifconfig output.
|
|
* Do not combine this if with the one inside. */
|
|
else if ($wlcfg['reglocation'] == 'anywhere') {
|
|
if (preg_match("/\s(indoor|outdoor)\s/si", $ifconfig_str))
|
|
$reg_changing = true;
|
|
} else if ($wlcfg['reglocation'] && !preg_match("/\s{$wlcfg['reglocation']}\s/si", $ifconfig_str))
|
|
$reg_changing = true;
|
|
|
|
/* special case for the debug country code */
|
|
if ($wlcfg['regcountry'] == 'DEBUG' && preg_match("/\sregdomain\s+DEBUG\s/si", $ifconfig_str))
|
|
$reg_changing = false;
|
|
|
|
if ($reg_changing) {
|
|
/* set regulatory domain */
|
|
if($wlcfg['regdomain'])
|
|
$wlregcmd[] = "regdomain " . escapeshellarg($wlcfg['regdomain']);
|
|
|
|
/* set country */
|
|
if($wlcfg['regcountry'])
|
|
$wlregcmd[] = "country " . escapeshellarg($wlcfg['regcountry']);
|
|
|
|
/* set location */
|
|
if($wlcfg['reglocation'])
|
|
$wlregcmd[] = escapeshellarg($wlcfg['reglocation']);
|
|
|
|
$wlregcmd_args = implode(" ", $wlregcmd);
|
|
|
|
/* build a complete list of the wireless clones for this interface */
|
|
$clone_list = array();
|
|
if (does_interface_exist(interface_get_wireless_clone($baseif)))
|
|
$clone_list[] = interface_get_wireless_clone($baseif);
|
|
if (is_array($config['wireless']['clone'])) {
|
|
foreach ($config['wireless']['clone'] as $clone) {
|
|
if ($clone['if'] == $baseif)
|
|
$clone_list[] = $clone['cloneif'];
|
|
}
|
|
}
|
|
|
|
/* find which clones are up and bring them down */
|
|
$clones_up = array();
|
|
foreach ($clone_list as $clone_if) {
|
|
$clone_status = pfSense_get_interface_stats($clone_if);
|
|
if ($clone_status['status'] == 'up') {
|
|
$clones_up[] = $clone_if;
|
|
mwexec("{$ifconfig} " . escapeshellarg($clone_if) . " down");
|
|
}
|
|
}
|
|
|
|
/* apply the regulatory settings */
|
|
mwexec("{$ifconfig} " . escapeshellarg($if) . " {$wlregcmd_args}");
|
|
|
|
/* bring the clones back up that were previously up */
|
|
foreach ($clones_up as $clone_if) {
|
|
mwexec("{$ifconfig} " . escapeshellarg($clone_if) . " up");
|
|
}
|
|
}
|
|
|
|
/* The mode must be specified in a separate command before ifconfig
|
|
* will allow the mode and channel at the same time in the next. */
|
|
mwexec("/sbin/ifconfig {$if} mode " . escapeshellarg($standard));
|
|
|
|
/* configure wireless */
|
|
$wlcmd_args = implode(" ", $wlcmd);
|
|
mwexec("/sbin/ifconfig {$if} $wlcmd_args", false);
|
|
|
|
|
|
sleep(1);
|
|
/* execute hostapd and wpa_supplicant if required in shell */
|
|
mwexec("/bin/sh {$g['tmp_path']}/{$if}_setup.sh");
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
function kill_hostapd($interface) {
|
|
return "/bin/pkill -f \"hostapd .*{$interface}\"\n";
|
|
}
|
|
|
|
function kill_wpasupplicant($interface) {
|
|
return "/bin/pkill -f \"wpa_supplicant .*{$interface}\"\n";
|
|
}
|
|
|
|
function find_dhclient_process($interface) {
|
|
if($interface) {
|
|
$pid = `/bin/pgrep -xf "dhclient: {$interface}"`;
|
|
}
|
|
return $pid;
|
|
}
|
|
|
|
function interface_configure($interface = "wan", $reloadall = false) {
|
|
global $config, $g;
|
|
global $interface_sn_arr_cache, $interface_ip_arr_cache;
|
|
|
|
$wancfg = $config['interfaces'][$interface];
|
|
|
|
$realif = get_real_interface($interface);
|
|
|
|
if (!$g['booting']) {
|
|
/* remove all IPv4 addresses */
|
|
while (mwexec("/sbin/ifconfig " . escapeshellarg($realif) . " -alias", true) == 0);
|
|
interface_bring_down($interface);
|
|
}
|
|
|
|
/* wireless configuration? */
|
|
if (is_array($wancfg['wireless']))
|
|
interface_wireless_configure($realif, $wancfg, $wancfg['wireless']);
|
|
|
|
if ($wancfg['spoofmac']) {
|
|
mwexec("/sbin/ifconfig " . escapeshellarg($realif) .
|
|
" link " . escapeshellarg($wancfg['spoofmac']));
|
|
} else {
|
|
$mac = get_interface_mac(get_real_interface($wancfg['if']));
|
|
if($mac == "ff:ff:ff:ff:ff:ff") {
|
|
/* this is not a valid mac address. generate a
|
|
* temporary mac address so the machine can get online.
|
|
*/
|
|
echo "Generating new MAC address.";
|
|
$random_mac = generate_random_mac_address();
|
|
mwexec("/sbin/ifconfig " . escapeshellarg(get_real_interface($wancfg['if'])) .
|
|
" link " . escapeshellarg($random_mac));
|
|
$wancfg['spoofmac'] = $random_mac;
|
|
write_config();
|
|
file_notice("MAC Address altered", "The INVALID MAC address (ff:ff:ff:ff:ff:ff) on interface {$realif} has been automatically replaced with {$random_mac}", "Interfaces");
|
|
}
|
|
}
|
|
|
|
/* media */
|
|
if ($wancfg['media'] || $wancfg['mediaopt']) {
|
|
$cmd = "/sbin/ifconfig " . escapeshellarg(get_real_interface($wancfg['if']));
|
|
if ($wancfg['media'])
|
|
$cmd .= " media " . escapeshellarg($wancfg['media']);
|
|
if ($wancfg['mediaopt'])
|
|
$cmd .= " mediaopt " . escapeshellarg($wancfg['mediaopt']);
|
|
mwexec($cmd);
|
|
}
|
|
if (!empty($wancfg['mtu']))
|
|
mwexec("/sbin/ifconfig " . escapeshellarg($realif) . " mtu {$wancfg['mtu']}");
|
|
|
|
/* invalidate interface/ip/sn cache */
|
|
get_interface_arr(true);
|
|
unset($interface_ip_arr_cache[$realif]);
|
|
unset($interface_sn_arr_cache[$realif]);
|
|
|
|
switch ($wancfg['ipaddr']) {
|
|
|
|
case 'carpdev-dhcp':
|
|
interface_carpdev_dhcp_configure($interface);
|
|
break;
|
|
case 'dhcp':
|
|
interface_dhcp_configure($interface);
|
|
break;
|
|
case 'pppoe':
|
|
interface_pppoe_configure($interface);
|
|
break;
|
|
case 'pptp':
|
|
interface_pptp_configure($interface);
|
|
break;
|
|
case 'ppp':
|
|
interface_ppp_configure($interface);
|
|
break;
|
|
default:
|
|
if ($wancfg['ipaddr'] <> "" && $wancfg['subnet'] <> "") {
|
|
if($wancfg['ipaddr'] && $wancfg['subnet'])
|
|
mwexec("/sbin/ifconfig " . escapeshellarg($realif) .
|
|
" " . escapeshellarg($wancfg['ipaddr'] . "/" .
|
|
$wancfg['subnet']));
|
|
}
|
|
|
|
if (is_ipaddr($wancfg['gateway']))
|
|
file_put_contents("{$g['tmp_path']}/{$realif}_router", $wancfg['gateway']);
|
|
}
|
|
|
|
if(does_interface_exist($wancfg['if']))
|
|
interfaces_bring_up($wancfg['if']);
|
|
|
|
if (!$g['booting'])
|
|
interface_reload_carps($realif);
|
|
|
|
if (!$g['booting']) {
|
|
if (link_interface_to_gre($interface)) {
|
|
foreach ($config['gres']['gre'] as $gre)
|
|
if ($gre['if'] == $interface)
|
|
interface_gre_configure($gre);
|
|
}
|
|
if (link_interface_to_gif($interface)) {
|
|
foreach ($config['gifs']['gif'] as $gif)
|
|
if ($gif['if'] == $interface)
|
|
interface_gif_configure($gif);
|
|
}
|
|
if (link_interface_to_bridge($interface)) {
|
|
foreach ($config['bridges']['bridged'] as $bridge)
|
|
if (stristr($bridge['members'], "{$interface}"))
|
|
interface_bridge_add_member($bridge['bridgeif'], $realif);
|
|
}
|
|
|
|
link_interface_to_vips($interface, "update");
|
|
|
|
if ($interface == "lan")
|
|
/* make new hosts file */
|
|
system_hosts_generate();
|
|
|
|
if ($reloadall == true) {
|
|
|
|
/* reconfigure static routes (kernel may have deleted them) */
|
|
system_routing_configure();
|
|
|
|
/* reload ipsec tunnels */
|
|
vpn_ipsec_configure();
|
|
|
|
/* update dyndns */
|
|
services_dyndns_configure($interface);
|
|
|
|
/* force DNS update */
|
|
services_dnsupdate_process($interface);
|
|
|
|
/* restart dnsmasq */
|
|
services_dnsmasq_configure();
|
|
|
|
/* reload captive portal */
|
|
captiveportal_configure();
|
|
|
|
/* set the reload filter dity flag */
|
|
filter_configure();
|
|
}
|
|
}
|
|
|
|
unmute_kernel_msgs();
|
|
|
|
return 0;
|
|
}
|
|
|
|
function interface_carpdev_dhcp_configure($interface = "wan") {
|
|
global $config, $g;
|
|
|
|
$wancfg = $config['interfaces'][$interface];
|
|
$wanif = $wancfg['if'];
|
|
/* bring wan interface up before starting dhclient */
|
|
if($wanif)
|
|
interfaces_bring_up($wanif);
|
|
else
|
|
log_error("Could not bring wanif up in terface_carpdev_dhcp_configure()");
|
|
|
|
return 0;
|
|
}
|
|
|
|
function interface_dhcp_configure($interface = "wan") {
|
|
global $config, $g;
|
|
|
|
$wancfg = $config['interfaces'][$interface];
|
|
|
|
/* generate dhclient_wan.conf */
|
|
$fd = fopen("{$g['varetc_path']}/dhclient_{$interface}.conf", "w");
|
|
if (!$fd) {
|
|
printf("Error: cannot open dhclient_{$interface}.conf in interfaces_wan_dhcp_configure() for writing.\n");
|
|
return 1;
|
|
}
|
|
|
|
if ($wancfg['dhcphostname']) {
|
|
$dhclientconf_hostname = "send dhcp-client-identifier \"{$wancfg['dhcphostname']}\";\n";
|
|
$dhclientconf_hostname .= "\tsend host-name \"{$wancfg['dhcphostname']}\";\n";
|
|
} else {
|
|
$dhclientconf_hostname = "";
|
|
}
|
|
|
|
$wanif = get_real_interface($interface);
|
|
|
|
$dhclientconf = "";
|
|
|
|
$dhclientconf .= <<<EOD
|
|
interface "{$wanif}" {
|
|
timeout 60;
|
|
retry 1;
|
|
select-timeout 0;
|
|
initial-interval 1;
|
|
{$dhclientconf_hostname}
|
|
script "/sbin/dhclient-script";
|
|
}
|
|
|
|
EOD;
|
|
|
|
if(is_ipaddr($wancfg['alias-address'])) {
|
|
$subnetmask = gen_subnet_mask($wancfg['alias-subnet']);
|
|
$dhclientconf .= <<<EOD
|
|
alias {
|
|
interface "{$wanif}";
|
|
fixed-address {$wancfg['alias-address']};
|
|
option subnet-mask {$subnetmask};
|
|
}
|
|
|
|
EOD;
|
|
}
|
|
fwrite($fd, $dhclientconf);
|
|
fclose($fd);
|
|
|
|
$realwanif = $wancfg['if'];
|
|
|
|
/* bring wan interface up before starting dhclient */
|
|
if($realwanif)
|
|
interfaces_bring_up($realwanif);
|
|
else
|
|
log_error("Could not bring realwanif up in interface_dhcp_configure()");
|
|
|
|
/* fire up dhclient */
|
|
mwexec("/sbin/dhclient -c {$g['varetc_path']}/dhclient_{$interface}.conf {$wanif} > {$g['tmp_path']}/{$wanif}_output > {$g['tmp_path']}/{$wanif}_error_output");
|
|
|
|
return 0;
|
|
}
|
|
|
|
function interface_pppoe_configure($interface = "wan") {
|
|
global $config, $g;
|
|
|
|
$wancfg = $config['interfaces'][$interface];
|
|
|
|
/* generate mpd.conf */
|
|
$fd = fopen("{$g['varetc_path']}/mpd_{$interface}.conf", "w");
|
|
if (!$fd) {
|
|
printf("Error: cannot open mpd_{$interface}.conf in interface_pppoe_configure().\n");
|
|
return 1;
|
|
}
|
|
|
|
$idle = 0;
|
|
|
|
if (isset($wancfg['ondemand'])) {
|
|
$ondemand = "enable";
|
|
if ($wancfg['timeout'])
|
|
$idle = $wancfg['timeout'];
|
|
} else {
|
|
$ondemand = "disable";
|
|
}
|
|
|
|
$mpdconf = <<<EOD
|
|
startup:
|
|
# configure the web server
|
|
set console close
|
|
set web close
|
|
|
|
default:
|
|
pppoeclient:
|
|
|
|
EOD;
|
|
|
|
if ($interface == "wan")
|
|
$realif = "pppoe0";
|
|
else {
|
|
// Here code assumes only that strings of form "opt#" will be passed.
|
|
$realif = "pppoe" . substr($interface, 3);
|
|
}
|
|
|
|
$mpdconf .= <<<EOD
|
|
create bundle static {$interface}
|
|
set iface name {$realif}
|
|
|
|
EOD;
|
|
$setdefaultgw = false;
|
|
$founddefaultgw = false;
|
|
if (is_array($config['gateways']['gateway_item'])) {
|
|
foreach($config['gateways']['gateway_item'] as $gateway) {
|
|
if($interface == $gateway['interface'] && isset($gateway['defaultgw'])) {
|
|
$setdefaultgw = true;
|
|
break;
|
|
} else if (isset($gateway['defaultgw']) && !empty($gateway['interface'])) {
|
|
$founddefaultgw = true;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (($interface == "wan" && $founddefaultgw == false) || $setdefaultgw == true)
|
|
$mpdconf .= <<<EOD
|
|
set iface route default
|
|
|
|
EOD;
|
|
|
|
$mpdconf .= <<<EOD
|
|
set iface {$ondemand} on-demand
|
|
set iface idle {$idle}
|
|
set iface enable tcpmssfix
|
|
set iface up-script /usr/local/sbin/ppp-linkup
|
|
set iface down-script /usr/local/sbin/ppp-linkdown
|
|
|
|
EOD;
|
|
|
|
if (isset($wancfg['ondemand'])) {
|
|
if (isset($wancfg['local-ip']) && isset($wancfg['remote-ip'])) {
|
|
$mpdconf .= <<<EOD
|
|
set iface addrs {$wancfg['local-ip']} {$wancfg['remote-ip']}
|
|
|
|
EOD;
|
|
} else {
|
|
$mpdconf .= <<<EOD
|
|
set iface addrs 192.0.2.112 192.0.2.113
|
|
|
|
EOD;
|
|
}
|
|
}
|
|
|
|
if (isset($config['system']['dnsallowoverride'])) {
|
|
$mpdconf .= <<<EOD
|
|
set ipcp enable req-pri-dns
|
|
|
|
EOD;
|
|
}
|
|
|
|
if (!isset($wancfg['dnsnosec']) && isset($config['system']['dnsallowoverride'])) {
|
|
$mpdconf .= <<<EOD
|
|
set ipcp enable req-sec-dns
|
|
|
|
EOD;
|
|
}
|
|
|
|
$mpdconf .= <<<EOD
|
|
set ipcp no vjcomp
|
|
set ipcp ranges 0.0.0.0/0 0.0.0.0/0
|
|
create link static {$interface}L1 pppoe
|
|
set link disable incoming
|
|
set link action bundle {$interface}
|
|
set auth authname "{$wancfg['pppoe_username']}"
|
|
set auth password "{$wancfg['pppoe_password']}"
|
|
set link keep-alive 10 60
|
|
set link max-redial 0
|
|
set link no acfcomp protocomp
|
|
set link disable pap chap
|
|
set link accept chap
|
|
set pppoe iface {$wancfg['if']}
|
|
set pppoe service "{$wancfg['provider']}"
|
|
|
|
EOD;
|
|
if (empty($wancfg['mtu']))
|
|
$mpdmtu = "1492";
|
|
else
|
|
$mpdmtu = "{$wancfg['mtu']}";
|
|
|
|
$mpdconf .= <<<EOD
|
|
set link mtu {$mpdmtu}
|
|
open
|
|
|
|
EOD;
|
|
|
|
fwrite($fd, $mpdconf);
|
|
fclose($fd);
|
|
|
|
if(file_exists("{$g['varrun_path']}/pppoe_{$interface}.pid") and $g['booting']) {
|
|
/* if we are booting and mpd has already been started then don't start again. */
|
|
} else {
|
|
/* Bring the parent interface up */
|
|
if($wancfg['if'])
|
|
interfaces_bring_up($wancfg['if']);
|
|
else
|
|
log_error("Could not bring wancfg['if'] up in interface_pppoe_configure()");
|
|
|
|
/* fire up mpd */
|
|
mwexec("/usr/local/sbin/mpd5 -b -k -d {$g['varetc_path']} -f mpd_{$interface}.conf -p {$g['varrun_path']}/pppoe_{$interface}.pid -s {$interface} pppoeclient");
|
|
}
|
|
|
|
/* sleep until wan is up - or 30 seconds, whichever comes first */
|
|
for ($count = 0; $count < 30; $count++) {
|
|
if(file_exists("{$g['tmp_path']}/{$realif}up")) {
|
|
break;
|
|
}
|
|
sleep(1);
|
|
}
|
|
|
|
unlink_if_exists("{$g['tmp_path']}/{$realif}up");
|
|
|
|
return 0;
|
|
}
|
|
|
|
function interface_pptp_configure($interface) {
|
|
global $config, $g;
|
|
|
|
$wancfg = $config['interfaces'][$interface];
|
|
|
|
/* generate mpd.conf */
|
|
$fd = fopen("{$g['varetc_path']}/mpd_{$interface}.conf", "w");
|
|
if (!$fd) {
|
|
printf("Error: cannot open mpd_{$interface}.conf in interface_pptp_configure().\n");
|
|
return 1;
|
|
}
|
|
|
|
$idle = 0;
|
|
|
|
if (isset($wancfg['ondemand'])) {
|
|
$ondemand = "enable";
|
|
if ($wancfg['timeout'])
|
|
$idle = $wancfg['timeout'];
|
|
} else {
|
|
$ondemand = "disable";
|
|
}
|
|
|
|
$mpdconf = <<<EOD
|
|
startup:
|
|
# configure the web server
|
|
set console close
|
|
set web close
|
|
|
|
default:
|
|
pptpclient:
|
|
|
|
EOD;
|
|
|
|
if ($interface == "wan")
|
|
$realif = "pptp0";
|
|
else {
|
|
// Here code assumes only that strings of form "opt#" will be passed.
|
|
$realif = "pptp" . substr($interface, 3);
|
|
}
|
|
|
|
$mpdconf .= <<<EOD
|
|
create bundle static {$interface}
|
|
set iface name {$realif}
|
|
|
|
EOD;
|
|
$setdefaultgw = false;
|
|
$founddefaultgw = false;
|
|
if (is_array($config['gateways']['gateway_item'])) {
|
|
foreach($config['gateways']['gateway_item'] as $gateway) {
|
|
if($interface == $gateway['interface'] && isset($gateway['defaultgw'])) {
|
|
$setdefaultgw = true;
|
|
break;
|
|
} else if (isset($gateway['defaultgw'])) {
|
|
$founddefaultgw = true;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (($interface == "wan" && $founddefaultgw == false) || $setdefaultgw == true)
|
|
$mpdconf .= <<<EOD
|
|
set iface route default
|
|
|
|
EOD;
|
|
|
|
$mpdconf .= <<<EOD
|
|
set iface {$ondemand} on-demand
|
|
set iface idle {$idle}
|
|
set iface up-script /usr/local/sbin/ppp-linkup
|
|
set iface down-script /usr/local/sbin/ppp-linkdown
|
|
|
|
EOD;
|
|
|
|
if (isset($wanfg['ondemand'])) {
|
|
$mpdconf .= <<<EOD
|
|
set iface addrs 10.0.0.1 10.0.0.2
|
|
|
|
EOD;
|
|
}
|
|
|
|
if (isset($config['system']['dnsallowoverride'])) {
|
|
$mpdconf .= <<<EOD
|
|
set ipcp enable req-pri-dns
|
|
|
|
EOD;
|
|
}
|
|
|
|
if (!isset($wancfg['dnsnosec']) && isset($config['system']['dnsallowoverride'])) {
|
|
$mpdconf .= <<<EOD
|
|
set ipcp enable req-sec-dns
|
|
|
|
EOD;
|
|
}
|
|
|
|
$mpdconf .= <<<EOD
|
|
set ipcp no vjcomp
|
|
set ipcp ranges 0.0.0.0/0 0.0.0.0/0
|
|
create link static {$interface}L1 pptp
|
|
set auth authname "{$wancfg['pptp_username']}"
|
|
set auth password "{$wancfg['pptp_password']}"
|
|
set bundle no noretry
|
|
set link disable incoming
|
|
set link keep-alive 10 60
|
|
set link max-redial 0
|
|
set link no acfcomp protocomp
|
|
set link disable pap chap
|
|
set link accept chap
|
|
set pptp self {$wancfg['local']}
|
|
set pptp peer {$wancfg['remote']}
|
|
set pptp disable windowing
|
|
open
|
|
|
|
EOD;
|
|
|
|
fwrite($fd, $mpdconf);
|
|
fclose($fd);
|
|
|
|
/* configure interface */
|
|
if($wancfg['if'])
|
|
mwexec("/sbin/ifconfig " . escapeshellarg($wancfg['if']) . " " .
|
|
escapeshellarg($wancfg['local'] . "/" . $wancfg['subnet']) . " up");
|
|
else
|
|
log_error("Could not bring interface wancfg['if'] up in interface_pptp_configure()");
|
|
/* fire up mpd */
|
|
mwexec("/usr/local/sbin/mpd5 -b -k -d {$g['varetc_path']} -f mpd_{$interface}.conf -p {$g['varrun_path']}/pptp_{$interface}.pid -s {$interface} pptpclient");
|
|
|
|
return 0;
|
|
}
|
|
|
|
function interfaces_group_setup() {
|
|
global $config;
|
|
|
|
if (!is_array($config['ifgroups']['ifgroupentry']))
|
|
return;
|
|
|
|
foreach ($config['ifgroups']['ifgroupentry'] as $groupar)
|
|
interface_group_setup($groupar);
|
|
|
|
return;
|
|
}
|
|
|
|
function interface_group_setup(&$groupname /* The parameter is an array */) {
|
|
global $config;
|
|
|
|
if (!is_array($groupname))
|
|
return;
|
|
$members = explode(" ", $groupname['members']);
|
|
foreach($members as $ifs) {
|
|
$realif = get_real_interface($ifs);
|
|
if ($realif)
|
|
mwexec("/sbin/ifconfig {$realif} group {$groupname['ifname']}");
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
/* COMPAT Function */
|
|
function convert_friendly_interface_to_real_interface_name($interface) {
|
|
return get_real_interface($interface);
|
|
}
|
|
|
|
/* COMPAT Function */
|
|
function get_real_wan_interface($interface = "wan") {
|
|
return get_real_interface($interface);
|
|
}
|
|
|
|
/* COMPAT Function */
|
|
function get_current_wan_address($interface = "wan") {
|
|
return get_interface_ip($interface);
|
|
}
|
|
|
|
/*
|
|
* convert_real_interface_to_friendly_interface_name($interface): convert fxp0 -> wan, etc.
|
|
*/
|
|
function convert_real_interface_to_friendly_interface_name($interface = "wan") {
|
|
global $config;
|
|
|
|
if (stristr($interface, "pppoe")) {
|
|
$index = substr($interface, 5);
|
|
if (intval($index) > 0)
|
|
return "opt{$index}";
|
|
else
|
|
return "wan";
|
|
} else if (stristr($interface, "pptp")) {
|
|
$index = substr($interface, 4);
|
|
if (intval($index) > 0)
|
|
return "opt{$index}";
|
|
else
|
|
return "wan";
|
|
} else if (stristr($interface, "vip")) {
|
|
$index = substr($interface, 3);
|
|
$counter = 0;
|
|
foreach ($config['virtualip']['vip'] as $vip) {
|
|
if ($vip['mode'] == "carpdev-dhcp" || $vip['mode'] == "carp") {
|
|
if (intval($index) == $counter)
|
|
return $vip['interface'];
|
|
$counter++;
|
|
}
|
|
}
|
|
} else if (stristr($interface, "carp")) {
|
|
$index = substr($interface, 4);
|
|
$counter = 0;
|
|
foreach ($config['virtualip']['vip'] as $vip) {
|
|
if ($vip['mode'] == "carpdev-dhcp" || $vip['mode'] == "carp") {
|
|
if (intval($index) == $counter)
|
|
return $vip['interface'];
|
|
$counter++;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* if list */
|
|
$ifdescrs = get_configured_interface_list(false, true);
|
|
|
|
foreach ($ifdescrs as $if => $ifname) {
|
|
if($config['interfaces'][$if]['if'] == $interface)
|
|
return $ifname;
|
|
|
|
/* XXX: ermal - The 3 lines below are totally bogus code. */
|
|
$int = interface_translate_type_to_real($if);
|
|
if($ifname == $interface)
|
|
return $ifname;
|
|
|
|
if($int == $interface)
|
|
return $ifname;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
/* attempt to resolve interface to friendly descr */
|
|
function convert_friendly_interface_to_friendly_descr($interface) {
|
|
global $config;
|
|
|
|
switch ($interface) {
|
|
case "l2tp":
|
|
$ifdesc = "L2TP";
|
|
break;
|
|
case "pptp":
|
|
$ifdesc = "pptp";
|
|
break;
|
|
case "pppoe":
|
|
$ifdesc = "pppoe";
|
|
break;
|
|
case "openvpn":
|
|
$ifdesc = "OpenVPN";
|
|
break;
|
|
case "enc0":
|
|
case "ipsec":
|
|
$ifdesc = "IPsec";
|
|
break;
|
|
default:
|
|
/* if list */
|
|
$ifdescrs = get_configured_interface_with_descr(false, true);
|
|
foreach ($ifdescrs as $if => $ifname) {
|
|
if ($if == $interface || $ifname == $interface)
|
|
return $ifname;
|
|
}
|
|
break;
|
|
}
|
|
|
|
return $ifdesc;
|
|
}
|
|
|
|
function convert_real_interface_to_friendly_descr($interface) {
|
|
global $config;
|
|
|
|
$ifdesc = convert_real_interface_to_friendly_interface_name("{$interface}");
|
|
|
|
if ($ifdesc) {
|
|
$iflist = get_configured_interface_with_descr(false, true);
|
|
return $iflist[$ifdesc];
|
|
}
|
|
|
|
return $interface;
|
|
}
|
|
|
|
/*
|
|
* interface_translate_type_to_real($interface):
|
|
* returns the real hardware interface name for a friendly interface. ie: wan
|
|
*/
|
|
function interface_translate_type_to_real($interface) {
|
|
global $config;
|
|
|
|
if ($config['interfaces'][$interface]['if'] <> "")
|
|
return $config['interfaces'][$interface]['if'];
|
|
else
|
|
return $interface;
|
|
}
|
|
|
|
function interface_is_wireless_clone($wlif) {
|
|
if(!stristr($wlif, "_wlan")) {
|
|
return false;
|
|
} else {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
function interface_get_wireless_base($wlif) {
|
|
if(!stristr($wlif, "_wlan")) {
|
|
return $wlif;
|
|
} else {
|
|
return substr($wlif, 0, stripos($wlif, "_wlan"));
|
|
}
|
|
}
|
|
|
|
function interface_get_wireless_clone($wlif) {
|
|
if(!stristr($wlif, "_wlan")) {
|
|
return $wlif . "_wlan0";
|
|
} else {
|
|
return $wlif;
|
|
}
|
|
}
|
|
|
|
function get_real_interface($interface = "wan") {
|
|
global $config;
|
|
|
|
$wanif = NULL;
|
|
|
|
switch ($interface) {
|
|
case "l2tp":
|
|
$wanif = "l2tp";
|
|
break;
|
|
case "pptp":
|
|
$wanif = "pptp";
|
|
break;
|
|
case "pppoe":
|
|
$wanif = "pppoe";
|
|
break;
|
|
case "openvpn":
|
|
$wanif = "openvpn";
|
|
break;
|
|
case "ipsec":
|
|
case "enc0":
|
|
$wanif = "enc0";
|
|
break;
|
|
case "ppp":
|
|
$wanif = "ppp";
|
|
break;
|
|
default:
|
|
$iflist = get_configured_interface_with_descr(false, true);
|
|
|
|
foreach ($iflist as $if => $ifdesc) {
|
|
// If a real interface was alread passed simply
|
|
// pass the real interface back. This encourages
|
|
// the usage of this function in more cases so that
|
|
// we can combine logic for more flexibility.
|
|
if($config['interfaces'][$if]['if'] == $interface) {
|
|
if(does_interface_exist($interface)) {
|
|
$wanif = $interface;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if ($interface == $if || $interface == $ifdesc) {
|
|
|
|
$cfg = $config['interfaces'][$if];
|
|
|
|
// Wireless cloned NIC support (FreeBSD 8+)
|
|
// interface name format: $parentnic_wlanparentnic#
|
|
// example: ath0_wlan0
|
|
if(is_interface_wireless($cfg['if'])) {
|
|
$wanif = interface_get_wireless_clone($cfg['if']);
|
|
break;
|
|
}
|
|
|
|
if (empty($cfg['ipaddr'])) {
|
|
$wanif = $cfg['if'];
|
|
break;
|
|
}
|
|
|
|
switch ($cfg['ipaddr']) {
|
|
case "carpdev-dhcp":
|
|
$viparr = &$config['virtualip']['vip'];
|
|
$counter = 0;
|
|
if(is_array($viparr))
|
|
foreach ($viparr as $vip) {
|
|
if ($vip['mode'] == "carpdev-dhcp") {
|
|
if($vip['interface'] == $if) {
|
|
$wanif = "carp{$counter}";
|
|
break;
|
|
}
|
|
$counter++;
|
|
} else if ($vip['mode'] = "carp")
|
|
$counter++;
|
|
}
|
|
break;
|
|
case "pppoe":
|
|
if ($if == "wan")
|
|
$wanif = "pppoe0";
|
|
else
|
|
$wanif = "pppoe" . substr($if,3);
|
|
break;
|
|
case "pptp":
|
|
if ($if == "wan")
|
|
$wanif = "pptp0";
|
|
else
|
|
$wanif = "pptp" . substr($if, 3);
|
|
break;
|
|
case "ppp":
|
|
if ($if == "wan")
|
|
$wanif = "ppp0";
|
|
else
|
|
$wanif = "ppp" . substr($if, 3);
|
|
break;
|
|
default:
|
|
$wanif = $cfg['if'];
|
|
break;
|
|
}
|
|
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
|
|
return $wanif;
|
|
}
|
|
|
|
/* Guess the physical interface by providing a IP address */
|
|
function guess_interface_from_ip($ipaddress) {
|
|
if(! is_ipaddr($ipaddress)) {
|
|
return false;
|
|
}
|
|
/* create a route table we can search */
|
|
exec("netstat -rnW", $output, $ret);
|
|
foreach($output as $line) {
|
|
if(preg_match("/^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+\/[0-9]+[ ]+link[#]/", $line)) {
|
|
$fields = preg_split("/[ ]+/", $line);
|
|
if(ip_in_subnet($ipaddress, $fields[0])) {
|
|
return $fields[6];
|
|
}
|
|
}
|
|
}
|
|
$ret = exec_command("/sbin/route -n get {$ipaddress} | /usr/bin/awk '/interface/ { print \$2; };'");
|
|
if(empty($ret)) {
|
|
return false;
|
|
}
|
|
return $ret;
|
|
}
|
|
|
|
/*
|
|
* find_ip_interface($ip): return the interface where an ip is defined
|
|
*/
|
|
function find_ip_interface($ip)
|
|
{
|
|
/* if list */
|
|
$ifdescrs = get_configured_interface_list();
|
|
|
|
foreach ($ifdescrs as $ifdescr => $ifname) {
|
|
if ($ip == get_interface_ip($ifname)) {
|
|
$int = get_real_interface($ifname);
|
|
return $int;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/*
|
|
* find_number_of_created_carp_interfaces: return the number of carp interfaces
|
|
*/
|
|
function find_number_of_created_carp_interfaces() {
|
|
return `/sbin/ifconfig | grep "carp:" | wc -l`;
|
|
}
|
|
|
|
function get_all_carp_interfaces() {
|
|
$ints = str_replace("\n", " ", `ifconfig | grep "carp:" -B2 | grep ": flag" | cut -d: -f1`);
|
|
return $ints;
|
|
}
|
|
|
|
/*
|
|
* find_carp_interface($ip): return the carp interface where an ip is defined
|
|
*/
|
|
function find_carp_interface($ip) {
|
|
global $config;
|
|
if (is_array($config['virtualip']['vip'])) {
|
|
foreach ($config['virtualip']['vip'] as $vip) {
|
|
if ($vip['mode'] == "carp" || $vip['mode'] == "carpdev") {
|
|
$carp_ip = get_interface_ip($vip['interface']);
|
|
$if = `ifconfig | grep '$ip' -B1 | head -n1 | cut -d: -f1`;
|
|
if ($if)
|
|
return $if;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
function link_carp_interface_to_parent($interface) {
|
|
global $config;
|
|
|
|
if ($interface == "")
|
|
return;
|
|
|
|
$carp_ip = get_interface_ip($interface);
|
|
if (!is_ipaddr($carp_ip))
|
|
return;
|
|
|
|
/* if list */
|
|
$ifdescrs = get_configured_interface_list();
|
|
foreach ($ifdescrs as $ifdescr => $ifname) {
|
|
$interfaceip = get_interface_ip($ifname);
|
|
$subnet_bits = get_interface_subnet($ifname);
|
|
$subnet_ip = gen_subnet("{$interfaceip}", "{$subnet_bits}");
|
|
if(ip_in_subnet($carp_ip, "{$subnet_ip}/{$subnet_bits}"))
|
|
return $ifname;
|
|
}
|
|
|
|
return "";
|
|
}
|
|
|
|
/****f* interfaces/link_ip_to_carp_interface
|
|
* NAME
|
|
* link_ip_to_carp_interface - Find where a CARP interface links to.
|
|
* INPUTS
|
|
* $ip
|
|
* RESULT
|
|
* $carp_ints
|
|
******/
|
|
function link_ip_to_carp_interface($ip) {
|
|
global $config;
|
|
|
|
if (!is_ipaddr($ip))
|
|
return;
|
|
|
|
$carp_ints = "";
|
|
if (is_array($config['virtualip']['vip'])) {
|
|
$first = 0;
|
|
$carp_int = array();
|
|
foreach ($config['virtualip']['vip'] as $vip) {
|
|
if ($vip['mode'] == "carp" || $vip['mode'] == "carpdev") {
|
|
$carp_ip = $vip['subnet'];
|
|
$carp_sn = $vip['subnet_bits'];
|
|
$carp_nw = gen_subnet($carp_ip, $carp_sn);
|
|
if (ip_in_subnet($ip, "{$carp_nw}/{$carp_sn}"))
|
|
$carp_int[] = "vip{$vip['vhid']}";
|
|
}
|
|
}
|
|
if (!empty($carp_int))
|
|
$carp_ints = implode(" ", array_unique($carp_int));
|
|
}
|
|
|
|
return $carp_ints;
|
|
}
|
|
|
|
function link_interface_to_vlans($int, $action = "") {
|
|
global $config;
|
|
|
|
if (empty($int))
|
|
return;
|
|
|
|
if (is_array($config['vlans']['vlan'])) {
|
|
foreach ($config['vlans']['vlan'] as $vlan) {
|
|
if ($int == $vlan['if']) {
|
|
if ($action == "update") {
|
|
interfaces_bring_up($int);
|
|
} else if ($action == "")
|
|
return $vlan;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
function link_interface_to_vips($int, $action = "") {
|
|
global $config;
|
|
|
|
if (is_array($config['virtualip']['vip']))
|
|
foreach ($config['virtualip']['vip'] as $vip)
|
|
if ($int == $vip['interface']) {
|
|
if ($action == "update")
|
|
interfaces_vips_configure($int);
|
|
else
|
|
return $vip;
|
|
}
|
|
}
|
|
|
|
/****f* interfaces/link_interface_to_bridge
|
|
* NAME
|
|
* link_interface_to_bridge - Finds out a bridge group for an interface
|
|
* INPUTS
|
|
* $ip
|
|
* RESULT
|
|
* bridge[0-99]
|
|
******/
|
|
function link_interface_to_bridge($int) {
|
|
global $config;
|
|
|
|
if (is_array($config['bridges']['bridged']))
|
|
foreach ($config['bridges']['bridged'] as $bridge)
|
|
if(stristr($bridge['members'], "{$int}"))
|
|
return "{$bridge['bridgeif']}";
|
|
}
|
|
|
|
function link_interface_to_gre($interface) {
|
|
global $config;
|
|
|
|
if (is_array($config['gres']['gre']))
|
|
foreach ($config['gres']['gre'] as $gre)
|
|
if($gre['if'] == $interface)
|
|
return "{$gre['greif']}";
|
|
}
|
|
|
|
function link_interface_to_gif($interface) {
|
|
global $config;
|
|
|
|
if (is_array($config['gifs']['gif']))
|
|
foreach ($config['gifs']['gif'] as $gif)
|
|
if($gif['if'] == $interface)
|
|
return "{$gif['gifif']}";
|
|
}
|
|
|
|
/*
|
|
* find_interface_ip($interface): return the interface ip (first found)
|
|
*/
|
|
function find_interface_ip($interface, $flush = false)
|
|
{
|
|
global $interface_ip_arr_cache;
|
|
|
|
$interface = str_replace("\n", "", $interface);
|
|
|
|
if (does_interface_exist($interface) == false)
|
|
return;
|
|
|
|
/* Setup IP cache */
|
|
if (!isset($interface_ip_arr_cache[$interface]) or $flush) {
|
|
$ifinfo = pfSense_get_interface_addresses($interface);
|
|
$interface_ip_arr_cache[$interface] = $ifinfo['ipaddr'];
|
|
}
|
|
|
|
return $interface_ip_arr_cache[$interface];
|
|
}
|
|
|
|
function find_interface_subnet($interface, $flush = false)
|
|
{
|
|
global $interface_sn_arr_cache;
|
|
|
|
$interface = str_replace("\n", "", $interface);
|
|
if (does_interface_exist($interface) == false)
|
|
return;
|
|
|
|
if (!isset($interface_sn_arr_cache[$interface]) or $flush) {
|
|
$ifinfo = pfSense_get_interface_addresses($interface);
|
|
$interface_sn_arr_cache[$interface] = $ifinfo['subnetbits'];
|
|
}
|
|
|
|
return $interface_sn_arr_cache[$interface];
|
|
}
|
|
|
|
function get_interface_ip($interface = "wan")
|
|
{
|
|
$realif = get_real_interface($interface);
|
|
if (!$realif) {
|
|
if (preg_match("/^carp/i", $interface))
|
|
$realif = $interface;
|
|
else if (preg_match("/^vip/i", $interface))
|
|
$realif = $interface;
|
|
else
|
|
return null;
|
|
}
|
|
|
|
/* Do we really come here for these interfaces ?! */
|
|
if (in_array($realif, array("pptp", "pppoe", "l2tp", "openvpn", "enc0" /* , "ppp" */)))
|
|
return "";
|
|
|
|
$curip = find_interface_ip($realif);
|
|
if ($curip && is_ipaddr($curip) && ($curip != "0.0.0.0"))
|
|
return $curip;
|
|
|
|
return null;
|
|
}
|
|
|
|
function get_interface_subnet($interface = "wan")
|
|
{
|
|
$realif = get_real_interface($interface);
|
|
if (!$realif) {
|
|
if (preg_match("/^carp/i", $interface))
|
|
$realif = $interface;
|
|
else if (preg_match("/^vip/i", $interface))
|
|
$realif = $interface;
|
|
else
|
|
return null;
|
|
}
|
|
|
|
/* Do we really come here for these interfaces ?! */
|
|
if (in_array($realif, array("pptp", "pppoe", "l2tp", "openvpn", "enc0" /* , "ppp" */)))
|
|
return "";
|
|
|
|
$cursn = find_interface_subnet($realif);
|
|
if (!empty($cursn))
|
|
return $cursn;
|
|
|
|
return null;
|
|
}
|
|
|
|
/* return outside interfaces with a gateway */
|
|
function get_interfaces_with_gateway() {
|
|
global $config;
|
|
|
|
$ints = array();
|
|
|
|
/* loop interfaces, check config for outbound */
|
|
foreach($config['interfaces'] as $ifdescr => $ifname) {
|
|
|
|
switch ($ifname['ipaddr']) {
|
|
case "dhcp":
|
|
case "carpdev-dhcp":
|
|
case "pppoe":
|
|
case "pptp":
|
|
case "ppp";
|
|
$ints[] = $ifdescr;
|
|
break;
|
|
default:
|
|
if (!empty($ifname['gateway']))
|
|
$ints[] = $ifdescr;
|
|
break;
|
|
}
|
|
}
|
|
return $ints;
|
|
}
|
|
|
|
/* return true if interface has a gateway */
|
|
function interface_has_gateway($friendly) {
|
|
|
|
$friendly = strtolower($friendly);
|
|
if (in_array($friendly, get_interfaces_with_gateway()))
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
/****f* interfaces/is_altq_capable
|
|
* NAME
|
|
* is_altq_capable - Test if interface is capable of using ALTQ
|
|
* INPUTS
|
|
* $int - string containing interface name
|
|
* RESULT
|
|
* boolean - true or false
|
|
******/
|
|
|
|
function is_altq_capable($int) {
|
|
/* Per:
|
|
* http://www.freebsd.org/cgi/man.cgi?query=altq&manpath=FreeBSD+7.2-current&format=html
|
|
* Only the following drivers have ALTQ support
|
|
*/
|
|
$capable = array("age", "ale", "an", "ath", "aue", "awi", "bce",
|
|
"bfe", "bge", "dc", "de", "ed", "em", "ep", "fxp", "gem",
|
|
"hme", "ipw", "iwi", "jme", "le", "msk", "mxge", "my", "nfe",
|
|
"npe", "nve", "ral", "re", "rl", "rum", "sf", "sis", "sk",
|
|
"ste", "stge", "txp", "udav", "ural", "vge", "vr", "wi", "xl",
|
|
"ndis", "tun", "ovpns", "ovpnc", "vlan", "pppoe", "pptp", "ng", "ppp");
|
|
|
|
$int_family = preg_split("/[0-9]+/", $int);
|
|
|
|
if (in_array($int_family[0], $capable))
|
|
return true;
|
|
else if (stristr($int_family, "vlan")) /* VLANs are name $parent.$vlan now */
|
|
return true;
|
|
else
|
|
return false;
|
|
}
|
|
|
|
/****f* interfaces/is_interface_wireless
|
|
* NAME
|
|
* is_interface_wireless - Returns if an interface is wireless
|
|
* RESULT
|
|
* $tmp - Returns if an interface is wireless
|
|
******/
|
|
function is_interface_wireless($interface) {
|
|
global $config, $g;
|
|
|
|
$friendly = convert_real_interface_to_friendly_interface_name($interface);
|
|
if(!isset($config['interfaces'][$friendly]['wireless'])) {
|
|
if (preg_match($g['wireless_regex'], $interface)) {
|
|
$config['interfaces'][$friendly]['wireless'] = array();
|
|
return true;
|
|
}
|
|
unset($config['interfaces'][$friendly]['wireless']);
|
|
return false;
|
|
} else
|
|
return true;
|
|
}
|
|
|
|
function get_wireless_modes($interface) {
|
|
/* return wireless modes and channels */
|
|
$wireless_modes = array();
|
|
|
|
$wlif = interface_translate_type_to_real($interface);
|
|
|
|
if(is_interface_wireless($wlif)) {
|
|
$cloned_interface = get_real_interface($interface);
|
|
$chan_list = "/sbin/ifconfig {$cloned_interface} list chan";
|
|
$stack_list = "/usr/bin/awk -F\"Channel \" '{ gsub(/\\*/, \" \"); print \$2 \"\\\n\" \$3 }'";
|
|
$format_list = "/usr/bin/awk '{print \$5 \" \" \$6 \",\" \$1}'";
|
|
|
|
$interface_channels = "";
|
|
exec("$chan_list | $stack_list | sort -u | $format_list 2>&1", $interface_channels);
|
|
$interface_channel_count = count($interface_channels);
|
|
|
|
$c = 0;
|
|
while ($c < $interface_channel_count)
|
|
{
|
|
$channel_line = explode(",", $interface_channels["$c"]);
|
|
$wireless_mode = trim($channel_line[0]);
|
|
$wireless_channel = trim($channel_line[1]);
|
|
if(trim($wireless_mode) != "") {
|
|
/* if we only have 11g also set 11b channels */
|
|
if($wireless_mode == "11g") {
|
|
if(!isset($wireless_modes["11b"]))
|
|
$wireless_modes["11b"] = array();
|
|
} else if($wireless_mode == "11g ht") {
|
|
if(!isset($wireless_modes["11b"]))
|
|
$wireless_modes["11b"] = array();
|
|
if(!isset($wireless_modes["11g"]))
|
|
$wireless_modes["11g"] = array();
|
|
$wireless_mode = "11ng";
|
|
} else if($wireless_mode == "11a ht") {
|
|
if(!isset($wireless_modes["11a"]))
|
|
$wireless_modes["11a"] = array();
|
|
$wireless_mode = "11na";
|
|
}
|
|
$wireless_modes["$wireless_mode"]["$c"] = $wireless_channel;
|
|
}
|
|
$c++;
|
|
}
|
|
}
|
|
return($wireless_modes);
|
|
}
|
|
|
|
/* return channel numbers, frequency, max txpower, and max regulation txpower */
|
|
function get_wireless_channel_info($interface) {
|
|
$wireless_channels = array();
|
|
|
|
$wlif = interface_translate_type_to_real($interface);
|
|
|
|
if(is_interface_wireless($wlif)) {
|
|
$cloned_interface = get_real_interface($interface);
|
|
$chan_list = "/sbin/ifconfig {$cloned_interface} list txpower";
|
|
$stack_list = "/usr/bin/awk -F\"Channel \" '{ gsub(/\\*/, \" \"); print \$2 \"\\\n\" \$3 }'";
|
|
$format_list = "/usr/bin/awk '{print \$1 \",\" \$3 \" \" \$4 \",\" \$5 \",\" \$7}'";
|
|
|
|
$interface_channels = "";
|
|
exec("$chan_list | $stack_list | sort -u | $format_list 2>&1", $interface_channels);
|
|
|
|
foreach ($interface_channels as $channel_line) {
|
|
$channel_line = explode(",", $channel_line);
|
|
if(!isset($wireless_channels[$channel_line[0]]))
|
|
$wireless_channels[$channel_line[0]] = $channel_line;
|
|
}
|
|
}
|
|
return($wireless_channels);
|
|
}
|
|
|
|
/****f* interfaces/get_interface_mtu
|
|
* NAME
|
|
* get_interface_mtu - Return the mtu of an interface
|
|
* RESULT
|
|
* $tmp - Returns the mtu of an interface
|
|
******/
|
|
function get_interface_mtu($interface) {
|
|
$mtu = pfSense_get_interface_addresses($interface);
|
|
return $mtu['mtu'];
|
|
}
|
|
|
|
function get_interface_mac($interface) {
|
|
|
|
$macinfo = pfSense_get_interface_addresses($interface);
|
|
return $macinfo["macaddr"];
|
|
}
|
|
|
|
/****f* pfsense-utils/generate_random_mac_address
|
|
* NAME
|
|
* generate_random_mac - generates a random mac address
|
|
* INPUTS
|
|
* none
|
|
* RESULT
|
|
* $mac - a random mac address
|
|
******/
|
|
function generate_random_mac_address() {
|
|
$mac = "02";
|
|
for($x=0; $x<5; $x++)
|
|
$mac .= ":" . dechex(rand(16, 255));
|
|
return $mac;
|
|
}
|
|
|
|
/****f* interfaces/is_jumbo_capable
|
|
* NAME
|
|
* is_jumbo_capable - Test if interface is jumbo frame capable. Useful for determining VLAN capability.
|
|
* INPUTS
|
|
* $int - string containing interface name
|
|
* RESULT
|
|
* boolean - true or false
|
|
******/
|
|
function is_jumbo_capable($int) {
|
|
global $g;
|
|
|
|
$int_family = preg_split("/[0-9]+/", $int);
|
|
|
|
if (in_array($int_family[0], $g['vlan_long_frame']))
|
|
return true;
|
|
else
|
|
return false;
|
|
}
|
|
|
|
function setup_pppoe_reset_file($interface, $status) {
|
|
define("CRON_PPPOE_CMD_FILE", "/conf/pppoe{$interface}restart");
|
|
define("CRON_PPPOE_CMD", "#!/bin/sh\necho '<?php require(\"config.inc\"); require(\"interfaces.inc\"); interface_reconfigure({$interface}); ?>' | /usr/local/bin/php -q");
|
|
if ($status == true) {
|
|
if (!file_exists(CRON_PPPOE_CMD_FILE)) {
|
|
file_put_contents(CRON_PPPOE_CMD_FILE, CRON_PPPOE_CMD);
|
|
chmod(CRON_PPPOE_CMD_FILE, 0700);
|
|
}
|
|
} else
|
|
unlink_if_exists(CRON_PPPOE_CMD_FILE);
|
|
}
|
|
|
|
?>
|