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<?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 Lu?i
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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/mpd4
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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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function interfaces_bring_up($interface) {
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if(!$interface) {
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log_error("bring_interface_up was called but no variable defined.");
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log_error( "Backtrace: " . var_dump(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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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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return 0;
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}
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function interfaces_vlan_configure() {
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global $config;
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if (is_array($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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}
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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 {$if} vlanmtu");
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if (!empty($vlanif) && does_interface_exist($vlanif)) {
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mwexec("/sbin/ifconfig {$vlanif} delete");
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} else {
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$tmpvlanif = exec("/sbin/ifconfig vlan create");
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mwexec("/sbin/ifconfig {$tmpvlanif} name {$vlanif}");
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}
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mwexec("/sbin/ifconfig {$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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$if = $vlan['if'];
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$vlanif = empty($vlan['vlanif']) ? "vlan{$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_qinq_confgure called with if undefined.\n");
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return;
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}
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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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$exec = false;
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/* make sure the parent is converted to ng_vlan(4) and is up */
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interfaces_bring_up($if);
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/* Since we are going to add ng_vlan(4) try to enable all that hardware supports. */
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mwexec("/sbin/ifconfig {$if} vlanhwtag\n");
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mwexec("/sbin/ifconfig {$if} vlanmtu\n");
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if (!empty($vlanif) && does_interface_exist($vlanif)) {
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fwrite($fd, "shutdown {$if}qinq:\n");
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exec("/usr/sbin/ngctl msg {$if}qinq: gettable", $result);
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if (empty($result)) {
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fwrite($fd, "mkpeer {$if}: vlan lower downstream\n");
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fwrite($fd, "name {$if}:lower {$if}qinq\n");
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fwrite($fd, "connect {$if}: {$if}qinq: upper nomatch\n");
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}
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} else {
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fwrite($fd, "mkpeer {$if}: vlan lower downstream\n");
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fwrite($fd, "name {$if}:lower {$if}qinq\n");
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fwrite($fd, "connect {$if}: {$if}qinq: upper nomatch\n");
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}
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if (!$g['booting']) {
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if (!empty($vlan['members'])) {
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$members = explode(" ", $vlan['members']);
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foreach ($members as $qtag) {
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fwrite($fd, "shutdown {$vlanif}h{$qtag}:\n");
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}
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}
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fwrite($fd, "shutdown vlanh{$tag}:\n");
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}
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fwrite($fd, "mkpeer {$if}qinq: eiface vlan{$tag} ether\n");
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fwrite($fd, "name {$if}qinq:vlan{$tag} vlanh{$tag}\n");
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fwrite($fd, "msg {$if}qinq: addfilter { vlan={$tag} hook=\"vlan{$tag}\" }\n");
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fwrite($fd, "msg vlanh{$tag}: setifname \"{$vlanif}\"\n");
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$macaddr = get_interface_mac($if);
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fwrite($fd, "msg {$vlanif}: setenaddr {$macaddr}\n");
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interfaces_bring_up($vlanif);
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/* invalidate interface cache */
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get_interface_arr(true);
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if (!stristr($if, "vlan"))
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mwexec("/sbin/ifconfig {$if} promisc\n");
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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($if);
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if (!empty($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, $g;
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if (is_array($config['qinqs']['qinqentry']) && count($config['qinqs']['qinqentry'])) {
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$fd = fopen("{$g['tmp_path']}/netgraphcmd", "w");
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foreach ($config['qinqs']['qinqentry'] as $qinq) {
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/* XXX: Maybe we should report any errors?! */
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interface_qinq_configure($qinq, $fd);
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}
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fclose($fd);
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mwexec("/usr/sbin/ngctl -f {$g['tmp_path']}/netgraphcmd");
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}
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}
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function interface_qinq2_configure(&$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($if)) {
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log_error("interface_qinq_confgure called with if undefined.\n");
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return;
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}
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$result = array();
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exec("/usr/sbin/ngctl msg {$if}qinq: gettable", $result);
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if (empty($result)) {
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fwrite($fd, "mkpeer {$if}: vlan lower downstream\n");
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fwrite($fd, "name {$if}:lower {$if}qinq \n");
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fwrite($fd, "connect {$if}: {$if}qinq: upper nomatch\n");
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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 {$vlanif}: setenaddr {$macaddr}\n");
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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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295
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return $vlanif;
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}
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function interfaces_bridge_configure() {
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300
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global $config;
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301
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302
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$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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307
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/* XXX: Maybe we should report any errors?! */
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308
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interface_bridge_configure($bridge);
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309
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$i++;
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}
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311
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}
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}
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function interface_bridge_configure(&$bridge) {
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315
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global $config, $g;
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316
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if (!is_array($bridge))
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return -1;
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319
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320
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if (empty($bridge['members'])) {
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321
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log_error("No members found on {$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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328
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$checklist = get_configured_interface_list();
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330
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if ($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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338
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339
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/* Calculate smaller mtu and enforce it */
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340
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$smallermtu = 0;
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341
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foreach ($members as $member) {
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$realif = get_real_interface($member);
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343
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$mtu = get_interface_mtu($realif);
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344
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if ($smallermtu == 0 && !empty($mtu))
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345
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$smallermtu = $mtu;
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346
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else if (!empty($mtu) && $mtu < $smallermtu)
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347
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$smallermtu = $mtu;
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348
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}
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349
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350
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/* Just in case anything is not working well */
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351
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if ($smallermtu == 0)
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352
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$smallermtu = 1500;
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353
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354
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/* Add interfaces to bridge */
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355
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foreach ($members as $member) {
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356
|
if (!array_key_exists($member, $checklist))
|
|
357
|
continue;
|
|
358
|
$realif = get_real_interface($member);
|
|
359
|
$realif = escapeshellarg($realif);
|
|
360
|
/* make sure the parent interface is up */
|
|
361
|
mwexec("/sbin/ifconfig {$realif} mtu {$smallermtu}");
|
|
362
|
if(!$realif)
|
|
363
|
log_error("realif not defined in interfaces bridge - up");
|
|
364
|
interfaces_bring_up($realif);
|
|
365
|
mwexec("/sbin/ifconfig {$bridgeif} addm {$realif}");
|
|
366
|
}
|
|
367
|
|
|
368
|
if (isset($bridge['enablestp'])) {
|
|
369
|
/* Choose spanning tree proto */
|
|
370
|
mwexec("/sbin/ifconfig {$bridgeif} proto {$bridge['proto']}");
|
|
371
|
|
|
372
|
if (!empty($bridge['stp'])) {
|
|
373
|
$stpifs = explode(',', $bridge['stp']);
|
|
374
|
foreach ($stpifs as $stpif) {
|
|
375
|
$realif = get_real_interface($stpif);
|
|
376
|
mwexec("/sbin/ifconfig {$bridgeif} stp {$realif}");
|
|
377
|
}
|
|
378
|
}
|
|
379
|
if (!empty($bridge['maxage']))
|
|
380
|
mwexec("/sbin/ifconfig {$bridgeif} maxage {$bridge['maxage']}");
|
|
381
|
if (!empty($brige['fwdelay']))
|
|
382
|
mwexec("/sbin/ifconfig {$bridgeif} fwddelay {$bridge['fwdelay']}");
|
|
383
|
if (!empty($brige['hellotime']))
|
|
384
|
mwexec("/sbin/ifconfig {$bridgeif} hellotime {$bridge['hellotime']}");
|
|
385
|
if (!empty($brige['priority']))
|
|
386
|
mwexec("/sbin/ifconfig {$bridgeif} priority {$bridge['priority']}");
|
|
387
|
if (!empty($brige['holdcount']))
|
|
388
|
mwexec("/sbin/ifconfig {$bridgeif} holdcnt {$bridge['holdcnt']}");
|
|
389
|
if (!empty($bridge['ifpriority'])) {
|
|
390
|
$pconfig = explode(",", $bridge['ifpriority']);
|
|
391
|
$ifpriority = array();
|
|
392
|
foreach ($pconfig as $cfg) {
|
|
393
|
$embcfg = explode(":", $cfg);
|
|
394
|
foreach ($embcfg as $key => $value)
|
|
395
|
$ifpriority[$key] = $value;
|
|
396
|
}
|
|
397
|
foreach ($ifpriority as $key => $value) {
|
|
398
|
$realif = get_real_interface($key);
|
|
399
|
mwexec("/sbin/ifconfig ${bridgeif} ifpriority {$realif} {$value}");
|
|
400
|
}
|
|
401
|
}
|
|
402
|
if (!empty($bridge['ifpathcost'])) {
|
|
403
|
$pconfig = explode(",", $bridges['ifpathcost']);
|
|
404
|
$ifpathcost = array();
|
|
405
|
foreach ($pconfig as $cfg) {
|
|
406
|
$embcfg = explode(":", $cfg);
|
|
407
|
foreach ($embcfg as $key => $value)
|
|
408
|
$ifpathcost[$key] = $value;
|
|
409
|
}
|
|
410
|
foreach ($ifpathcost as $key => $value) {
|
|
411
|
$realif = get_real_interface($key);
|
|
412
|
mwexec("/sbin/ifconfig ${bridgeif} ifpathcost {$realif} {$value}");
|
|
413
|
}
|
|
414
|
}
|
|
415
|
}
|
|
416
|
|
|
417
|
if ($bridge['maxaddr'] <> "")
|
|
418
|
mwexec("/sbin/ifconfig {$bridgeif} maxaddr {$bridge['maxaddr']}");
|
|
419
|
if ($bridge['timeout'] <> "")
|
|
420
|
mwexec("/sbin/ifconfig {$bridgeif} timeout {$bridge['timeout']}");
|
|
421
|
if ($bridge['span'] <> "") {
|
|
422
|
$realif = get_real_interface($bridge['span']);
|
|
423
|
mwexec("/sbin/ifconfig {$bridgeif} span {$realif}");
|
|
424
|
}
|
|
425
|
if (!empty($bridge['edge'])) {
|
|
426
|
$edgeifs = explode(',', $bridge['edge']);
|
|
427
|
foreach ($edgeifs as $edgeif) {
|
|
428
|
$realif = get_real_interface($edgeif);
|
|
429
|
mwexec("/sbin/ifconfig {$bridgeif} edge {$realif}");
|
|
430
|
}
|
|
431
|
}
|
|
432
|
if (!empty($bridge['autoedge'])) {
|
|
433
|
$edgeifs = explode(',', $bridge['autoedge']);
|
|
434
|
foreach ($edgeifs as $edgeif) {
|
|
435
|
$realif = get_real_interface($edgeif);
|
|
436
|
mwexec("/sbin/ifconfig {$bridgeif} -autoedge {$realif}");
|
|
437
|
}
|
|
438
|
}
|
|
439
|
if (!empty($bridge['ptp'])) {
|
|
440
|
$ptpifs = explode(',', $bridge['ptp']);
|
|
441
|
foreach ($ptpifs as $ptpif) {
|
|
442
|
$realif = get_real_interface($ptpif);
|
|
443
|
mwexec("/sbin/ifconfig {$bridgeif} ptp {$realif}");
|
|
444
|
}
|
|
445
|
}
|
|
446
|
if (!empty($bridge['autoptp'])) {
|
|
447
|
$ptpifs = explode(',', $bridge['autoptp']);
|
|
448
|
foreach ($ptpifs as $ptpif) {
|
|
449
|
$realif = get_real_interface($ptpif);
|
|
450
|
mwexec("/sbin/ifconfig {$bridgeif} -autoptp {$realif}");
|
|
451
|
}
|
|
452
|
}
|
|
453
|
if (!empty($bridge['static'])) {
|
|
454
|
$stickyifs = explode(',', $bridge['static']);
|
|
455
|
foreach ($stickyifs as $stickyif) {
|
|
456
|
$realif = get_real_interface($stickyif);
|
|
457
|
mwexec("/sbin/ifconfig {$bridgeif} sticky {$realif}");
|
|
458
|
}
|
|
459
|
}
|
|
460
|
if (!empty($bridge['private'])) {
|
|
461
|
$privateifs = explode(',', $bridge['private']);
|
|
462
|
foreach ($privateifs as $privateif) {
|
|
463
|
$realif = get_real_interface($privateif);
|
|
464
|
mwexec("/sbin/ifconfig {$bridgeif} private {$realif}");
|
|
465
|
}
|
|
466
|
}
|
|
467
|
|
|
468
|
if($bridgeif)
|
|
469
|
interfaces_bring_up($bridgeif);
|
|
470
|
else
|
|
471
|
log_error("bridgeif not defined -- could not bring interface up");
|
|
472
|
|
|
473
|
return $bridgeif;
|
|
474
|
}
|
|
475
|
|
|
476
|
function interfaces_lagg_configure()
|
|
477
|
{
|
|
478
|
global $config;
|
|
479
|
|
|
480
|
$i = 0;
|
|
481
|
if (is_array($config['laggs']['lagg']) && count($config['laggs']['lagg'])) {
|
|
482
|
foreach ($config['laggs']['lagg'] as $lagg) {
|
|
483
|
if(empty($lagg['laggif']))
|
|
484
|
$lagg['laggif'] = "lagg{$i}";
|
|
485
|
/* XXX: Maybe we should report any errors?! */
|
|
486
|
interface_lagg_configure($lagg);
|
|
487
|
$i++;
|
|
488
|
}
|
|
489
|
}
|
|
490
|
}
|
|
491
|
|
|
492
|
function interface_lagg_configure(&$lagg) {
|
|
493
|
global $config, $g;
|
|
494
|
|
|
495
|
if (!is_array($lagg))
|
|
496
|
return -1;
|
|
497
|
|
|
498
|
$members = explode(',', $lagg['members']);
|
|
499
|
if (!count($members))
|
|
500
|
return -1;
|
|
501
|
|
|
502
|
$checklist = get_interface_list();
|
|
503
|
|
|
504
|
if ($g['booting'] || !(empty($lagg['laggif']))) {
|
|
505
|
mwexec("/sbin/ifconfig {$lagg['laggif']} destroy");
|
|
506
|
mwexec("/sbin/ifconfig {$lagg['laggif']} create");
|
|
507
|
$laggif = $lagg['laggif'];
|
|
508
|
} else
|
|
509
|
$laggif = exec("/sbin/ifconfig lagg create");
|
|
510
|
|
|
511
|
/* Calculate smaller mtu and enforce it */
|
|
512
|
$smallermtu = 0;
|
|
513
|
foreach ($members as $member) {
|
|
514
|
$mtu = get_interface_mtu($member);
|
|
515
|
if ($smallermtu == 0 && !empty($mtu))
|
|
516
|
$smallermtu = $mtu;
|
|
517
|
else if (!empty($mtu) && $mtu < $smallermtu)
|
|
518
|
$smallermtu = $mtu;
|
|
519
|
}
|
|
520
|
|
|
521
|
/* Just in case anything is not working well */
|
|
522
|
if ($smallermtu == 0)
|
|
523
|
$smallermtu = 1500;
|
|
524
|
|
|
525
|
foreach ($members as $member) {
|
|
526
|
if (!array_key_exists($member, $checklist))
|
|
527
|
continue;
|
|
528
|
/* make sure the parent interface is up */
|
|
529
|
mwexec("/sbin/ifconfig {$member} mtu {$smallermtu}");
|
|
530
|
interfaces_bring_up($member);
|
|
531
|
mwexec("/sbin/ifconfig {$laggif} laggport {$member}");
|
|
532
|
}
|
|
533
|
|
|
534
|
mwexec("/sbin/ifconfig {$laggif} laggproto {$lagg['proto']}");
|
|
535
|
|
|
536
|
interfaces_bring_up($laggif);
|
|
537
|
|
|
538
|
return $laggif;
|
|
539
|
}
|
|
540
|
|
|
541
|
function interfaces_gre_configure() {
|
|
542
|
global $config;
|
|
543
|
|
|
544
|
$i = 0;
|
|
545
|
if (is_array($config['gres']['gre']) && count($config['gres']['gre'])) {
|
|
546
|
foreach ($config['gres']['gre'] as $gre) {
|
|
547
|
if(empty($gre['greif']))
|
|
548
|
$gre['greif'] = "gre{$i}";
|
|
549
|
/* XXX: Maybe we should report any errors?! */
|
|
550
|
interface_gre_configure($gre);
|
|
551
|
$i++;
|
|
552
|
}
|
|
553
|
}
|
|
554
|
}
|
|
555
|
|
|
556
|
function interface_gre_configure(&$gre) {
|
|
557
|
global $config, $g;
|
|
558
|
|
|
559
|
if (!is_array($gre))
|
|
560
|
return -1;
|
|
561
|
|
|
562
|
$realif = get_real_interface($gre['if']);
|
|
563
|
$realifip = get_interface_ip($gre['if']);
|
|
564
|
|
|
565
|
/* make sure the parent interface is up */
|
|
566
|
interfaces_bring_up($realif);
|
|
567
|
|
|
568
|
if ($g['booting'] || !(empty($gre['greif']))) {
|
|
569
|
mwexec("/sbin/ifconfig {$gre['greif']} destroy");
|
|
570
|
mwexec("/sbin/ifconfig {$gre['greif']} create");
|
|
571
|
$greif = $gre['greif'];
|
|
572
|
} else {
|
|
573
|
$greif = exec("/sbin/ifconfig gre create");
|
|
574
|
}
|
|
575
|
|
|
576
|
/* Do not change the order here for more see gre(4) NOTES section. */
|
|
577
|
mwexec("/sbin/ifconfig {$greif} tunnel {$realifip} {$gre['remote-addr']}");
|
|
578
|
mwexec("/sbin/ifconfig {$greif} {$gre['tunnel-local-addr']} {$gre['tunnel-remote-addr']} netmask " . gen_subnet_mask($gre['tunnel-remote-net']));
|
|
579
|
if (isset($gre['link0']) && $gre['link0'])
|
|
580
|
mwexec("/sbin/ifconfig {$greif} link0");
|
|
581
|
if (isset($gre['link1']) && $gre['link1'])
|
|
582
|
mwexec("/sbin/ifconfig {$greif} link1");
|
|
583
|
if (isset($gre['link2']) && $gre['link2'])
|
|
584
|
mwexec("/sbin/ifconfig {$greif} link2");
|
|
585
|
|
|
586
|
if($greif)
|
|
587
|
interfaces_bring_up($greif);
|
|
588
|
else
|
|
589
|
log_error("Could not bring greif up -- variable not defined.");
|
|
590
|
|
|
591
|
mwexec("/sbin/route add {$gre['remote-addr']}/{$gre['tunnel-remote-net']} {$realifip}");
|
|
592
|
file_put_contents("/tmp/{$greif}_router", $gre['tunnel-remote-addr']);
|
|
593
|
|
|
594
|
return $greif;
|
|
595
|
}
|
|
596
|
|
|
597
|
function interfaces_gif_configure() {
|
|
598
|
global $config;
|
|
599
|
|
|
600
|
$i = 0;
|
|
601
|
if (is_array($config['gifs']['gif']) && count($config['gifs']['gif'])) {
|
|
602
|
foreach ($config['gifs']['gif'] as $gif) {
|
|
603
|
if(empty($gif['gifif']))
|
|
604
|
$gre['gifif'] = "gif{$i}";
|
|
605
|
/* XXX: Maybe we should report any errors?! */
|
|
606
|
interface_gif_configure($gif);
|
|
607
|
$i++;
|
|
608
|
}
|
|
609
|
}
|
|
610
|
}
|
|
611
|
|
|
612
|
function interface_gif_configure(&$gif) {
|
|
613
|
global $config, $g;
|
|
614
|
|
|
615
|
if (!is_array($gif))
|
|
616
|
return -1;
|
|
617
|
|
|
618
|
$realif = get_real_interface($gif['if']);
|
|
619
|
$realifip = get_interface_ip($gif['if']);
|
|
620
|
|
|
621
|
/* make sure the parent interface is up */
|
|
622
|
if($realif)
|
|
623
|
interfaces_bring_up($realif);
|
|
624
|
else
|
|
625
|
log_error("could not bring realif up -- variable not defined -- interface_gif_configure()");
|
|
626
|
|
|
627
|
if ($g['booting'] || !(empty($gif['gifif']))) {
|
|
628
|
mwexec("/sbin/ifconfig {$gif['gifif']} destroy");
|
|
629
|
mwexec("/sbin/ifconfig {$gif['gifif']} create");
|
|
630
|
$gifif = $gif['gifif'];
|
|
631
|
} else
|
|
632
|
$gifif = exec("/sbin/ifconfig gif create");
|
|
633
|
|
|
634
|
/* Do not change the order here for more see gif(4) NOTES section. */
|
|
635
|
mwexec("/sbin/ifconfig {$gifif} tunnel {$realifip} {$gif['remote-addr']}");
|
|
636
|
mwexec("/sbin/ifconfig {$gifif} {$gif['tunnel-local-addr']} {$gif['tunnel-remote-addr']} netmask " . gen_subnet_mask($gif['tunnel-remote-net']));
|
|
637
|
if (isset($gif['link0']) && $gif['link0'])
|
|
638
|
mwexec("/sbin/ifconfig {$gifif} link0");
|
|
639
|
if (isset($gif['link1']) && $gif['link1'])
|
|
640
|
mwexec("/sbin/ifconfig {$gifif} link1");
|
|
641
|
if($gifif)
|
|
642
|
interfaces_bring_up($gifif);
|
|
643
|
else
|
|
644
|
log_error("could not bring gifif up -- variable not defined");
|
|
645
|
mwexec("/sbin/route add {$gif['remote-addr']}/{$gif['tunnel-remote-net']} {$realifip}");
|
|
646
|
file_put_contents("/tmp/{$gifif}_router", $gif['tunnel-remote-addr']);
|
|
647
|
|
|
648
|
return $gifif;
|
|
649
|
}
|
|
650
|
|
|
651
|
function interfaces_configure() {
|
|
652
|
global $config, $g;
|
|
653
|
|
|
654
|
/* Set up our loopback interface */
|
|
655
|
interfaces_loopback_configure();
|
|
656
|
|
|
657
|
/* set up LAGG virtual interfaces */
|
|
658
|
interfaces_lagg_configure();
|
|
659
|
|
|
660
|
/* set up VLAN virtual interfaces */
|
|
661
|
interfaces_vlan_configure();
|
|
662
|
|
|
663
|
interfaces_qinq_configure();
|
|
664
|
|
|
665
|
/* Set up PPP interfaces */
|
|
666
|
interfaces_ppp_configure();
|
|
667
|
|
|
668
|
$iflist = get_configured_interface_with_descr();
|
|
669
|
$delayed_list = array();
|
|
670
|
$bridge_list = array();
|
|
671
|
|
|
672
|
foreach($iflist as $if => $ifname) {
|
|
673
|
$realif = $config['interfaces'][$if]['if'];
|
|
674
|
if(is_array($realif['pppoe']) && isset($realif['pppoe']['pppoe-reset-type']))
|
|
675
|
setup_pppoe_reset_file($if, true);
|
|
676
|
else
|
|
677
|
setup_pppoe_reset_file($if, false);
|
|
678
|
if (strstr($realif, "bridge"))
|
|
679
|
$bridge_list[$if] = $ifname;
|
|
680
|
else if (strstr($realif, "gre"))
|
|
681
|
$delayed_list[$if] = $ifname;
|
|
682
|
else if (strstr($realif, "gif"))
|
|
683
|
$delayed_list[$if] = $ifname;
|
|
684
|
else {
|
|
685
|
if ($g['booting'])
|
|
686
|
echo "Configuring {$ifname} interface...";
|
|
687
|
if($g['debug'])
|
|
688
|
log_error("Configuring {$ifname}");
|
|
689
|
interface_configure($if, true);
|
|
690
|
if ($g['booting'])
|
|
691
|
echo "done.\n";
|
|
692
|
}
|
|
693
|
}
|
|
694
|
|
|
695
|
/* set up GRE virtual interfaces */
|
|
696
|
interfaces_gre_configure();
|
|
697
|
|
|
698
|
/* set up GIF virtual interfaces */
|
|
699
|
interfaces_gif_configure();
|
|
700
|
|
|
701
|
foreach ($delayed_list as $if => $ifname) {
|
|
702
|
if ($g['booting'])
|
|
703
|
echo "Configuring {$ifname} interface...";
|
|
704
|
if ($g['debug'])
|
|
705
|
log_error("Configuring {$ifname}");
|
|
706
|
|
|
707
|
interface_configure($if, true);
|
|
708
|
|
|
709
|
if ($g['booting'])
|
|
710
|
echo "done.\n";
|
|
711
|
}
|
|
712
|
|
|
713
|
/* set up BRIDGe virtual interfaces */
|
|
714
|
interfaces_bridge_configure();
|
|
715
|
|
|
716
|
foreach ($bridge_list as $if => $ifname) {
|
|
717
|
if ($g['booting'])
|
|
718
|
echo "Configuring {$ifname} interface...";
|
|
719
|
if($g['debug'])
|
|
720
|
log_error("Configuring {$ifname}");
|
|
721
|
|
|
722
|
interface_configure($if, true);
|
|
723
|
|
|
724
|
if ($g['booting'])
|
|
725
|
echo "done.\n";
|
|
726
|
}
|
|
727
|
|
|
728
|
/* bring up vip interfaces */
|
|
729
|
interfaces_vips_configure();
|
|
730
|
|
|
731
|
/* configure interface groups */
|
|
732
|
interfaces_group_setup();
|
|
733
|
|
|
734
|
if (!$g['booting']) {
|
|
735
|
/* reconfigure static routes (kernel may have deleted them) */
|
|
736
|
system_routing_configure();
|
|
737
|
|
|
738
|
/* reload IPsec tunnels */
|
|
739
|
vpn_ipsec_configure();
|
|
740
|
|
|
741
|
/* reload dhcpd (interface enabled/disabled status may have changed) */
|
|
742
|
services_dhcpd_configure();
|
|
743
|
|
|
744
|
/* restart dnsmasq */
|
|
745
|
services_dnsmasq_configure();
|
|
746
|
|
|
747
|
/* reload captive portal */
|
|
748
|
captiveportal_configure();
|
|
749
|
|
|
750
|
/* set the reload filter dity flag */
|
|
751
|
filter_configure();
|
|
752
|
}
|
|
753
|
|
|
754
|
return 0;
|
|
755
|
}
|
|
756
|
|
|
757
|
function interface_reconfigure($interface = "wan") {
|
|
758
|
interface_bring_down($interface);
|
|
759
|
sleep(1);
|
|
760
|
interface_configure($interface);
|
|
761
|
}
|
|
762
|
|
|
763
|
function interface_vip_bring_down(&$vip) {
|
|
764
|
|
|
765
|
switch ($vip['mode']) {
|
|
766
|
case "proxyarp":
|
|
767
|
interfaces_proxyarp_configure();
|
|
768
|
break;
|
|
769
|
case "ipalias":
|
|
770
|
mwexec("/sbin/ifconfig " . get_real_interface($vip['interface']) . " delete {$vip['subnet']}");
|
|
771
|
break;
|
|
772
|
case "carp":
|
|
773
|
case "carpdev-dhcp":
|
|
774
|
$vipif = "vip" . $vip['vhid'];
|
|
775
|
mwexec("/sbin/ifconfig {$vipif} delete");
|
|
776
|
mwexec("/sbin/ifconfig {$vipif} down");
|
|
777
|
mwexec("/sbin/ifconfig {$vipif} destroy");
|
|
778
|
break;
|
|
779
|
}
|
|
780
|
|
|
781
|
}
|
|
782
|
|
|
783
|
function interface_bring_down($interface = "wan", $destroy = false) {
|
|
784
|
global $config, $g;
|
|
785
|
|
|
786
|
if (!isset($config['interfaces'][$interface]))
|
|
787
|
return;
|
|
788
|
|
|
789
|
$ifcfg = $config['interfaces'][$interface];
|
|
790
|
|
|
791
|
$realif = get_real_interface($interface);
|
|
792
|
|
|
793
|
mwexec("/usr/sbin/arp -d -i {$realif} -a");
|
|
794
|
|
|
795
|
/* remove interface up file if it exists */
|
|
796
|
unlink_if_exists("{$g['tmp_path']}/{$realif}up");
|
|
797
|
unlink_if_exists("{$g['vardb_path']}/{$interface}ip");
|
|
798
|
unlink_if_exists("/tmp/{$realif}_router");
|
|
799
|
//unlink_if_exists("{$g['varetc_path']}/nameservers.conf");
|
|
800
|
|
|
801
|
switch ($ifcfg['ipaddr']) {
|
|
802
|
case "pppoe":
|
|
803
|
killbypid("{$g['varrun_path']}/pppoe_{$interface}.pid");
|
|
804
|
sleep(2);
|
|
805
|
unlink_if_exists("{$g['varetc_path']}/mpd_{$interface}.conf");
|
|
806
|
unlink_if_exists("{$g['varetc_path']}/mpd_{$interface}.links");
|
|
807
|
break;
|
|
808
|
case "pptp":
|
|
809
|
killbypid("{$g['varrun_path']}/pptp_{$interface}.pid");
|
|
810
|
sleep(2);
|
|
811
|
unlink_if_exists("{$g['varetc_path']}/mpd_{$interface}.conf");
|
|
812
|
unlink_if_exists("{$g['varetc_path']}/mpd_{$interface}.links");
|
|
813
|
break;
|
|
814
|
case "carpdev-dhcp":
|
|
815
|
/*
|
|
816
|
* NB: When carpdev gets enabled it would be better to be handled as all
|
|
817
|
* other interfaces!
|
|
818
|
*/
|
|
819
|
case "dhcp":
|
|
820
|
$pid = find_dhclient_process($interface);
|
|
821
|
if($pid)
|
|
822
|
mwexec("kill {$pid}");
|
|
823
|
sleep(1);
|
|
824
|
unlink_if_exists("{$g['varetc_path']}/dhclient_{$interface}.conf");
|
|
825
|
mwexec("/sbin/ifconfig " . escapeshellarg($realif) . " delete");
|
|
826
|
mwexec("/sbin/ifconfig " . escapeshellarg($realif) . " down");
|
|
827
|
break;
|
|
828
|
default:
|
|
829
|
mwexec("/sbin/ifconfig " . escapeshellarg($realif) . " delete");
|
|
830
|
mwexec("/sbin/ifconfig " . escapeshellarg($realif) . " down");
|
|
831
|
break;
|
|
832
|
}
|
|
833
|
|
|
834
|
if ($destroy == true) {
|
|
835
|
if (preg_match("/^tun|^ppp|^ovpn|^gif|^gre|^lagg|^bridge|vlan/i", $realif))
|
|
836
|
mwexec("/sbin/ifconfig {$realif} destroy");
|
|
837
|
}
|
|
838
|
|
|
839
|
return;
|
|
840
|
}
|
|
841
|
|
|
842
|
function interfaces_ppp_configure() {
|
|
843
|
global $config;
|
|
844
|
if($g['booting'])
|
|
845
|
conf_mount_rw();
|
|
846
|
if($config['ppps']['ppp']) {
|
|
847
|
foreach($config['ppps']['ppp'] as $ppp) {
|
|
848
|
$dev = substr($ppp['port'], 5);
|
|
849
|
interface_ppp_configure($dev);
|
|
850
|
}
|
|
851
|
}
|
|
852
|
if(!$g['booting'])
|
|
853
|
conf_mount_ro();
|
|
854
|
}
|
|
855
|
|
|
856
|
function interface_ppp_configure($ifcfg) {
|
|
857
|
global $config, $g;
|
|
858
|
|
|
859
|
/* Remove the /dev/ from the device name. */
|
|
860
|
$orig_dev = $ifcfg;
|
|
861
|
|
|
862
|
// ppp (userland) requires a /var/spool/lock directory
|
|
863
|
if(!is_dir("/var/spool/lock")) {
|
|
864
|
exec("mkdir -p /var/spool/lock");
|
|
865
|
exec("chmod a+rw /var/spool/lock/.");
|
|
866
|
}
|
|
867
|
|
|
868
|
// Construct the ppp.conf file
|
|
869
|
$peerfile .= "default:\n";
|
|
870
|
$peerfile .= " set log Phase Chat LCP IPCP CCP tun command\n";
|
|
871
|
$peerfile .= " ident user-ppp VERSION (built COMPILATIONDATE)\n";
|
|
872
|
$peerfile .= " set dial \"ABORT BUSY ABORT NO\\\sCARRIER TIMEOUT 5 \\\n";
|
|
873
|
$peerfile .= " \\\"\\\" AT OK-AT-OK ATE1Q0 OK \\\dATDT\\\T TIMEOUT 40 CONNECT\"\n";
|
|
874
|
$peerfile .= " enable dns\n";
|
|
875
|
$peerfile .= " nat enable yes\n";
|
|
876
|
$peerfile .= " set reconnect {$ifcfg['connect-max-attempts']} 5\n";
|
|
877
|
$peerfile .= " allow users root\n\n";
|
|
878
|
|
|
879
|
// Loop variables
|
|
880
|
$i = 0;
|
|
881
|
$startingip = 1;
|
|
882
|
|
|
883
|
if (is_array($config['ppps']['ppp']) && count($config['ppps']['ppp'])) {
|
|
884
|
foreach ($config['ppps']['ppp'] as $ppp) {
|
|
885
|
$dev = substr($ppp['port'], 5);
|
|
886
|
$realif = $ppp['port'];
|
|
887
|
$peerfile .= "{$dev}:\n";
|
|
888
|
$peerfile .= " set device {$realif}\n";
|
|
889
|
if($ppp['dialcmd'])
|
|
890
|
$peerfile .= " set dial {$ppp['dialcmd']}\n";
|
|
891
|
$peerfile .= " set speed \"{$ppp['linespeed']}\"\n";
|
|
892
|
$peerfile .= " add default HISADDR\n";
|
|
893
|
$peerfile .= " set timeout 0\n";
|
|
894
|
$endingip = $startingip+1;
|
|
895
|
if($ppp['localip'])
|
|
896
|
$startingip = $ppp['localip'];
|
|
897
|
if($ppp['gateway'])
|
|
898
|
$endingip = $ppp['gateway'];
|
|
899
|
$peerfile .= " set ifaddr 10.0.0.{$startingip}/0 10.0.0.{$endingip}/0 255.255.255.0 0.0.0.0\n";
|
|
900
|
$peerfile .= " set phone \"{$ppp['phone']}\"\n";
|
|
901
|
$peerfile .= " set authname \"{$ppp['username']}\"\n";
|
|
902
|
$peerfile .= " set authkey \"{$ppp['password']}\"\n";
|
|
903
|
$peerfile .= "\n";
|
|
904
|
$i++;
|
|
905
|
$startingip++;
|
|
906
|
}
|
|
907
|
}
|
|
908
|
|
|
909
|
$rclinkup = "default:\n";
|
|
910
|
$rclinkup.= "! sh -c \"/etc/rc.filter_configure_sync\"";
|
|
911
|
|
|
912
|
// Write out configuration for ppp.conf
|
|
913
|
file_put_contents("/etc/ppp/ppp.conf", $peerfile);
|
|
914
|
|
|
915
|
// Write out linkup file
|
|
916
|
file_put_contents("/etc/ppp/ppp.linkup", $rclinkup);
|
|
917
|
|
|
918
|
// Launch specified ppp instance
|
|
919
|
$running = `ps awux | grep ppp | grep -v grep | grep $orig_dev`;
|
|
920
|
if(!$running)
|
|
921
|
mwexec("/usr/sbin/ppp -background {$orig_dev}");
|
|
922
|
}
|
|
923
|
|
|
924
|
function interfaces_carp_setup() {
|
|
925
|
global $g, $config;
|
|
926
|
|
|
927
|
$balanacing = "";
|
|
928
|
$pfsyncinterface = "";
|
|
929
|
$pfsyncenabled = "";
|
|
930
|
if(isset($config['system']['developerspew'])) {
|
|
931
|
$mt = microtime();
|
|
932
|
echo "interfaces_carp_setup() being called $mt\n";
|
|
933
|
}
|
|
934
|
|
|
935
|
// Prepare CmdCHAIN that will be used to execute commands.
|
|
936
|
$cmdchain = new CmdCHAIN();
|
|
937
|
|
|
938
|
if ($g['booting']) {
|
|
939
|
echo "Configuring CARP settings...";
|
|
940
|
mute_kernel_msgs();
|
|
941
|
}
|
|
942
|
|
|
943
|
/* suck in configuration items */
|
|
944
|
if($config['installedpackages']['carpsettings']) {
|
|
945
|
if($config['installedpackages']['carpsettings']['config']) {
|
|
946
|
foreach($config['installedpackages']['carpsettings']['config'] as $carp) {
|
|
947
|
$pfsyncenabled = $carp['pfsyncenabled'];
|
|
948
|
$balanacing = $carp['balancing'];
|
|
949
|
$pfsyncinterface = $carp['pfsyncinterface'];
|
|
950
|
$pfsyncpeerip = $carp['pfsyncpeerip'];
|
|
951
|
}
|
|
952
|
}
|
|
953
|
} else {
|
|
954
|
unset($pfsyncinterface);
|
|
955
|
unset($balanacing);
|
|
956
|
unset($pfsyncenabled);
|
|
957
|
}
|
|
958
|
|
|
959
|
$cmdchain->add("Allow CARP", "/sbin/sysctl net.inet.carp.allow=1", true);
|
|
960
|
if($balanacing) {
|
|
961
|
$cmdchain->add("Enable CARP ARP-balancing", "/sbin/sysctl net.inet.carp.arpbalance=1", true);
|
|
962
|
$cmdchain->add("Disallow CARP preemption", "/sbin/sysctl net.inet.carp.preempt=0", true);
|
|
963
|
} else
|
|
964
|
$cmdchain->add("Enable CARP preemption", "/sbin/sysctl net.inet.carp.preempt=1", true);
|
|
965
|
|
|
966
|
$cmdchain->add("Enable CARP logging", "/sbin/sysctl net.inet.carp.log=2", true);
|
|
967
|
if (!empty($pfsyncinterface))
|
|
968
|
$carp_sync_int = get_real_interface($pfsyncinterface);
|
|
969
|
|
|
970
|
if($g['booting']) {
|
|
971
|
/* install rules to alllow pfsync to sync up during boot
|
|
972
|
* carp interfaces will remain down until the bootup sequence finishes
|
|
973
|
*/
|
|
974
|
$fd = fopen("{$g['tmp_path']}/rules.boot", "w");
|
|
975
|
if ($fd) {
|
|
976
|
fwrite($fd, "pass quick proto carp all keep state\n");
|
|
977
|
fwrite($fd, "pass quick proto pfsync all\n");
|
|
978
|
fwrite($fd, "pass out quick from any to any keep state\n");
|
|
979
|
fclose($fd);
|
|
980
|
mwexec("/sbin/pfctl -f {$g['tmp_path']}/rules.boot");
|
|
981
|
} else
|
|
982
|
log_error("Could not create rules.boot file!");
|
|
983
|
}
|
|
984
|
|
|
985
|
/* setup pfsync interface */
|
|
986
|
if($carp_sync_int and $pfsyncenabled) {
|
|
987
|
if (is_ipaddr($pfsyncpeerip))
|
|
988
|
$cmdchain->add("Bring up pfsync0 syncpeer", "/sbin/ifconfig pfsync0 syncdev {$carp_sync_int} syncpeer {$pfsyncpeerip} up", false);
|
|
989
|
else
|
|
990
|
$cmdchain->add("Bring up pfsync0 syncdev", "/sbin/ifconfig pfsync0 syncdev {$carp_sync_int} up", false);
|
|
991
|
} else
|
|
992
|
$cmdchain->add("Bring up pfsync0", "/sbin/ifconfig pfsync0 syncdev lo0 up", false);
|
|
993
|
|
|
994
|
if($config['virtualip']['vip'])
|
|
995
|
$cmdchain->add("Allow CARP.", "/sbin/sysctl net.inet.carp.allow=1", true);
|
|
996
|
else
|
|
997
|
$cmdchain->add("Disallow CARP.", "/sbin/sysctl net.inet.carp.allow=0", true);
|
|
998
|
|
|
999
|
if($g['debug'])
|
|
1000
|
$cmdchain->setdebug(); // optional for verbose logging
|
|
1001
|
|
|
1002
|
$cmdchain->execute();
|
|
1003
|
$cmdchain->clear();
|
|
1004
|
|
|
1005
|
if ($g['booting']) {
|
|
1006
|
unmute_kernel_msgs();
|
|
1007
|
echo "done.\n";
|
|
1008
|
}
|
|
1009
|
}
|
|
1010
|
|
|
1011
|
function interfaces_proxyarp_configure() {
|
|
1012
|
global $config, $g;
|
|
1013
|
if(isset($config['system']['developerspew'])) {
|
|
1014
|
$mt = microtime();
|
|
1015
|
echo "interfaces_proxyarp_configure() being called $mt\n";
|
|
1016
|
}
|
|
1017
|
|
|
1018
|
/* kill any running choparp */
|
|
1019
|
killbyname("choparp");
|
|
1020
|
|
|
1021
|
if (isset($config['virtualip']) && is_array($config['virtualip']['vip'])) {
|
|
1022
|
$paa = array();
|
|
1023
|
|
|
1024
|
/* group by interface */
|
|
1025
|
foreach ($config['virtualip']['vip'] as $vipent) {
|
|
1026
|
if ($vipent['mode'] === "proxyarp") {
|
|
1027
|
if ($vipent['interface'])
|
|
1028
|
$proxyif = $vipent['interface'];
|
|
1029
|
else
|
|
1030
|
$proxyif = "wan";
|
|
1031
|
|
|
1032
|
if (!is_array($paa[$if]))
|
|
1033
|
$paa[$proxyif] = array();
|
|
1034
|
|
|
1035
|
$paa[$proxyif][] = $vipent;
|
|
1036
|
}
|
|
1037
|
}
|
|
1038
|
|
|
1039
|
if (count($paa))
|
|
1040
|
foreach ($paa as $paif => $paents) {
|
|
1041
|
$paaifip = get_interface_ip($paif);
|
|
1042
|
if (!(is_ipaddr($paaifip)))
|
|
1043
|
continue;
|
|
1044
|
|
|
1045
|
$args = get_real_interface($paif) . " auto";
|
|
1046
|
|
|
1047
|
foreach ($paents as $paent) {
|
|
1048
|
|
|
1049
|
if (isset($paent['subnet']))
|
|
1050
|
$args .= " " . escapeshellarg("{$paent['subnet']}/{$paent['subnet_bits']}");
|
|
1051
|
else if (isset($paent['range']))
|
|
1052
|
$args .= " " . escapeshellarg($paent['range']['from'] . "-" .
|
|
1053
|
$paent['range']['to']);
|
|
1054
|
}
|
|
1055
|
|
|
1056
|
mwexec_bg("/usr/local/sbin/choparp " . $args);
|
|
1057
|
}
|
|
1058
|
}
|
|
1059
|
}
|
|
1060
|
|
|
1061
|
function interfaces_vips_configure() {
|
|
1062
|
global $g, $config;
|
|
1063
|
if(isset($config['system']['developerspew'])) {
|
|
1064
|
$mt = microtime();
|
|
1065
|
echo "interfaces_ipalias_configure() being called $mt\n";
|
|
1066
|
}
|
|
1067
|
$paa = array();
|
|
1068
|
if(is_array($config['virtualip']['vip'])) {
|
|
1069
|
$carp_setuped = false;
|
|
1070
|
foreach ($config['virtualip']['vip'] as $vip) {
|
|
1071
|
switch ($vip['mode']) {
|
|
1072
|
case "proxyarp":
|
|
1073
|
/* nothing it is handled on interfaces_proxyarp_configure() */
|
|
1074
|
break;
|
|
1075
|
case "ipalias":
|
|
1076
|
interface_ipalias_configure(&$vip);
|
|
1077
|
break;
|
|
1078
|
case "carp":
|
|
1079
|
if ($carp_setuped == false) {
|
|
1080
|
interfaces_carp_setup();
|
|
1081
|
$carp_setuped = true;
|
|
1082
|
}
|
|
1083
|
interface_carp_configure($vip);
|
|
1084
|
break;
|
|
1085
|
case "carpdev-dhcp":
|
|
1086
|
interface_carpdev_configure($vip);
|
|
1087
|
break;
|
|
1088
|
}
|
|
1089
|
}
|
|
1090
|
|
|
1091
|
interfaces_proxyarp_configure();
|
|
1092
|
}
|
|
1093
|
}
|
|
1094
|
|
|
1095
|
function interface_ipalias_configure(&$vip) {
|
|
1096
|
|
|
1097
|
if ($vip['mode'] == "ipalias") {
|
|
1098
|
$if = get_real_interface($vip['interface']);
|
|
1099
|
mwexec("/sbin/ifconfig " . escapeshellarg($if) . " " . $vip['subnet'] . "/" . escapeshellarg($vip['subnet_bits']) . " alias");
|
|
1100
|
}
|
|
1101
|
}
|
|
1102
|
|
|
1103
|
function interface_reload_carps($cif) {
|
|
1104
|
global $config;
|
|
1105
|
|
|
1106
|
$carpifs = link_ip_to_carp_interface(find_interface_ip($cif));
|
|
1107
|
if (empty($carpifs))
|
|
1108
|
return;
|
|
1109
|
|
|
1110
|
$carps = explode(" ", $carpifs);
|
|
1111
|
if(is_array($config['virtualip']['vip'])) {
|
|
1112
|
$viparr = &$config['virtualip']['vip'];
|
|
1113
|
foreach ($viparr as $vip) {
|
|
1114
|
if (in_array($vip['carpif'], $carps)) {
|
|
1115
|
switch ($vip['mode']) {
|
|
1116
|
case "carp":
|
|
1117
|
interface_vip_bring_down($vip);
|
|
1118
|
sleep(1);
|
|
1119
|
interface_carp_configure($vip);
|
|
1120
|
break;
|
|
1121
|
case "carpdev-dhcp":
|
|
1122
|
interface_vip_bring_down($vip);
|
|
1123
|
sleep(1);
|
|
1124
|
interface_carpdev_configure($vip);
|
|
1125
|
break;
|
|
1126
|
}
|
|
1127
|
}
|
|
1128
|
}
|
|
1129
|
}
|
|
1130
|
}
|
|
1131
|
|
|
1132
|
// Returns the first available vhid interface
|
|
1133
|
function find_next_available_vip() {
|
|
1134
|
for($x=0; $x<9999; $x++) {
|
|
1135
|
if(!does_interface_exist("vip{$x}"))
|
|
1136
|
return "vip{$x}";
|
|
1137
|
}
|
|
1138
|
return false;
|
|
1139
|
}
|
|
1140
|
|
|
1141
|
function interface_carp_configure(&$vip) {
|
|
1142
|
global $config, $g;
|
|
1143
|
if(isset($config['system']['developerspew'])) {
|
|
1144
|
$mt = microtime();
|
|
1145
|
echo "interfaces_carp_configure() being called $mt\n";
|
|
1146
|
}
|
|
1147
|
|
|
1148
|
if ($vip['mode'] != "carp")
|
|
1149
|
return;
|
|
1150
|
|
|
1151
|
$vip_password = $vip['password'];
|
|
1152
|
$vip_password = str_replace(" ", "", $vip_password);
|
|
1153
|
if ($vip['password'] != "")
|
|
1154
|
$password = " pass \"" . $vip_password . "\"";
|
|
1155
|
|
|
1156
|
// Setting the VIP to the VHID ID has to be the
|
|
1157
|
// single most brain-headed decision in the history
|
|
1158
|
// of man-kind. Do this correctly by finding the first
|
|
1159
|
// available vip interface.
|
|
1160
|
$vipif = find_next_available_vip();
|
|
1161
|
|
|
1162
|
$interface = interface_translate_type_to_real($vip['interface']);
|
|
1163
|
/*
|
|
1164
|
* ensure the interface containing the VIP really exists
|
|
1165
|
* prevents a panic if the interface is missing or invalid
|
|
1166
|
*/
|
|
1167
|
$realif = get_real_interface($vip['interface']);
|
|
1168
|
if (!does_interface_exist($realif)) {
|
|
1169
|
file_notice("CARP", "Interface specified for the virtual IP address {$vip['subnet']} does not exist. Skipping this VIP.", "Firewall: Virtual IP", "");
|
|
1170
|
return;
|
|
1171
|
}
|
|
1172
|
|
|
1173
|
/* ensure CARP IP really exists prior to loading up */
|
|
1174
|
/* XXX: this can be bound to only the interface choosen in the carp creation. Not yet since upgrade is needed! */
|
|
1175
|
$found = false;
|
|
1176
|
$iflist = get_configured_interface_list();
|
|
1177
|
foreach($iflist as $if) {
|
|
1178
|
$ww_subnet_ip = get_interface_ip($if);
|
|
1179
|
$ww_subnet_bits = get_interface_subnet($if);
|
|
1180
|
if (ip_in_subnet($vip['subnet'], gen_subnet($ww_subnet_ip, $ww_subnet_bits) . "/" . $ww_subnet_bits)) {
|
|
1181
|
$found = true;
|
|
1182
|
break;
|
|
1183
|
}
|
|
1184
|
}
|
|
1185
|
if($found == false) {
|
|
1186
|
file_notice("CARP", "Sorry but we could not find a matching real interface subnet for the virtual IP address {$vip['subnet']}.", "Firewall: Virtual IP", "");
|
|
1187
|
return;
|
|
1188
|
}
|
|
1189
|
|
|
1190
|
/* invalidate interface cache */
|
|
1191
|
get_interface_arr(true);
|
|
1192
|
|
|
1193
|
/* create the carp interface and setup */
|
|
1194
|
if (does_interface_exist($vipif))
|
|
1195
|
mwexec("/sbin/ifconfig {$vipif} delete");
|
|
1196
|
else {
|
|
1197
|
$carpif = exec("/sbin/ifconfig carp create");
|
|
1198
|
mwexec("/sbin/ifconfig {$carpif} name {$vipif}");
|
|
1199
|
}
|
|
1200
|
|
|
1201
|
/* invalidate interface cache */
|
|
1202
|
get_interface_arr(true);
|
|
1203
|
|
|
1204
|
$broadcast_address = gen_subnet_max($vip['subnet'], $vip['subnet_bits']);
|
|
1205
|
mwexec("/sbin/ifconfig {$vipif} {$vip['subnet']}/{$vip['subnet_bits']} vhid {$vip['vhid']} advskew {$vip['advskew']} {$password}");
|
|
1206
|
|
|
1207
|
interfaces_bring_up($vipif);
|
|
1208
|
|
|
1209
|
return $vipif;
|
|
1210
|
}
|
|
1211
|
|
|
1212
|
function interface_carpdev_configure(&$vip) {
|
|
1213
|
global $g;
|
|
1214
|
|
|
1215
|
if ($vip['mode'] != "carpdev-dhcp")
|
|
1216
|
return;
|
|
1217
|
|
|
1218
|
$vip_password = $vip['password'];
|
|
1219
|
$vip_password = str_replace(" ", "", $vip_password);
|
|
1220
|
if($vip['password'] != "")
|
|
1221
|
$password = " pass \"" . $vip_password . "\"";
|
|
1222
|
|
|
1223
|
log_error("Found carpdev interface {$vip['interface']} on top of interface {$interface}");
|
|
1224
|
if (empty($vip['interface']))
|
|
1225
|
return;
|
|
1226
|
|
|
1227
|
$vipif = "vip" . $vip['vhid'];
|
|
1228
|
$realif = interface_translate_type_to_real($vip['interface']);
|
|
1229
|
interface_bring_up($realif);
|
|
1230
|
/*
|
|
1231
|
* ensure the interface containing the VIP really exists
|
|
1232
|
* prevents a panic if the interface is missing or invalid
|
|
1233
|
*/
|
|
1234
|
if (!does_interface_exist($realif)) {
|
|
1235
|
file_notice("CARP", "Interface specified for the virtual IP address {$vip['subnet']} does not exist. Skipping this VIP.", "Firewall: Virtual IP", "");
|
|
1236
|
return;
|
|
1237
|
}
|
|
1238
|
|
|
1239
|
if (does_interface_exist($vipif))
|
|
1240
|
mwexec("/sbin/ifconfig {$vipif} delete");
|
|
1241
|
else {
|
|
1242
|
$carpdevif = exec("/sbin/ifconfig carp create");
|
|
1243
|
mwexec("/sbin/ifconfig {$carpdevif} name {$vipif}");
|
|
1244
|
}
|
|
1245
|
|
|
1246
|
mwexec("/sbin/ifconfig {$vipif} carpdev {$realif} vhid {$vip['vhid']} advskew {$vip['advskew']} {$password}");
|
|
1247
|
interface_bring_up($vipif);
|
|
1248
|
|
|
1249
|
/*
|
|
1250
|
* XXX: BIG HACK but carpdev needs ip services active
|
|
1251
|
* before even starting something as dhclient.
|
|
1252
|
* I do not know if this is a feature or a bug
|
|
1253
|
* but better than track it make it work ;) .
|
|
1254
|
*/
|
|
1255
|
//$fakeiptouse = "10.254.254." . ($carp_instances_counter+1);
|
|
1256
|
//$cmdchain->add("CarpDEV hack", "/sbin/ifconfig {$carpint} inet {$fakeiptouse}", false);
|
|
1257
|
|
|
1258
|
/* generate dhclient_wan.conf */
|
|
1259
|
$fd = fopen("{$g['varetc_path']}/dhclient_{$vipif}.conf", "w");
|
|
1260
|
if ($fd) {
|
|
1261
|
$dhclientconf = "";
|
|
1262
|
|
|
1263
|
$dhclientconf .= <<<EOD
|
|
1264
|
interface "{$vipif}" {
|
|
1265
|
timeout 60;
|
|
1266
|
retry 1;
|
|
1267
|
select-timeout 0;
|
|
1268
|
initial-interval 1;
|
|
1269
|
script "/sbin/dhclient-script";
|
|
1270
|
}
|
|
1271
|
|
|
1272
|
EOD;
|
|
1273
|
|
|
1274
|
fwrite($fd, $dhclientconf);
|
|
1275
|
fclose($fd);
|
|
1276
|
|
|
1277
|
/* fire up dhclient */
|
|
1278
|
mwexec("/sbin/dhclient -c {$g['varetc_path']}/dhclient_{$vipif}.conf {$vipif} >/tmp/{$vipif}_output >/tmp/{$vipif}_error_output", false);
|
|
1279
|
} else {
|
|
1280
|
log_error("Error: cannot open dhclient_{$vipif}.conf in interfaces_carpdev_configure() for writing.\n");
|
|
1281
|
mwexec("/sbin/dhclient -b {$vipif}");
|
|
1282
|
}
|
|
1283
|
|
|
1284
|
$fout = fopen("/tmp/ifconfig_{$vipif}","w");
|
|
1285
|
fwrite($fout, "/sbin/dhclient -c {$g['varetc_path']}/dhclient_{$vipif}.conf {$vipif}");
|
|
1286
|
fclose($fout);
|
|
1287
|
|
|
1288
|
return $vipif;
|
|
1289
|
}
|
|
1290
|
|
|
1291
|
function interface_wireless_clone($if, $wlcfg) {
|
|
1292
|
global $config;
|
|
1293
|
/* Check to see if interface has been cloned as of yet.
|
|
1294
|
* If it has not been cloned then go ahead and clone it.
|
|
1295
|
*/
|
|
1296
|
$needs_clone = true;
|
|
1297
|
$interface_num = substr($wlcfg['if'], 3);
|
|
1298
|
if(does_interface_exist("{$wlcfg['if']}_wlan{$interface_num}")) {
|
|
1299
|
$hostap_enabled = `/sbin/ifconfig {$wlcfg['if']}_wlan{$interface_num} | grep hostap`;
|
|
1300
|
if($hostap_enabled)
|
|
1301
|
$needs_clone = false;
|
|
1302
|
else
|
|
1303
|
exec("/sbin/ifconfig {$wlcfg['if']}_wlan{$interface_num} destroy");
|
|
1304
|
}
|
|
1305
|
if($needs_clone == true) {
|
|
1306
|
// Setup wireless nic
|
|
1307
|
if($wlcfg['wireless']['mode'] == "hostap")
|
|
1308
|
$mode = "wlanmode hostap";
|
|
1309
|
exec("/sbin/ifconfig wlan{$interface_num} create wlandev {$wlcfg['if']} {$mode}");
|
|
1310
|
exec("/sbin/ifconfig wlan{$interface_num} name {$wlcfg['if']}_wlan{$interface_num}");
|
|
1311
|
}
|
|
1312
|
}
|
|
1313
|
|
|
1314
|
function interface_wireless_configure($if, &$wl, &$wlcfg) {
|
|
1315
|
global $config, $g;
|
|
1316
|
|
|
1317
|
/* open up a shell script that will be used to output the commands.
|
|
1318
|
* since wireless is changing a lot, these series of commands are fragile
|
|
1319
|
* and will sometimes need to be verified by a operator by executing the command
|
|
1320
|
* and returning the output of the command to the developers for inspection. please
|
|
1321
|
* do not change this routine from a shell script to individul exec commands. -sullrich
|
|
1322
|
*/
|
|
1323
|
|
|
1324
|
conf_mount_rw();
|
|
1325
|
|
|
1326
|
unlink_if_exists("{$g['tmp_path']}/{$if}_setup.sh");
|
|
1327
|
|
|
1328
|
interface_wireless_clone($if, $wl);
|
|
1329
|
|
|
1330
|
$fd_set = fopen("/tmp/{$if}_setup.sh","w");
|
|
1331
|
fwrite($fd_set, "#!/bin/sh\n");
|
|
1332
|
fwrite($fd_set, "# {$g['product_name']} wireless configuration script.\n\n");
|
|
1333
|
|
|
1334
|
fwrite($fd_set, "# enable shell debugging\n");
|
|
1335
|
fwrite($fd_set, "set -x\n");
|
|
1336
|
|
|
1337
|
/* set values for /path/program */
|
|
1338
|
$hostapd = "/usr/sbin/hostapd";
|
|
1339
|
$wpa_supplicant = "/usr/sbin/wpa_supplicant";
|
|
1340
|
$ifconfig = "/sbin/ifconfig";
|
|
1341
|
$killall = "/usr/bin/killall";
|
|
1342
|
|
|
1343
|
/* Set all wireless ifconfig variables (splitt up to get rid of needed checking) */
|
|
1344
|
|
|
1345
|
/* Set a/b/g standard */
|
|
1346
|
$standard = "mode " . escapeshellarg($wlcfg['standard']);
|
|
1347
|
|
|
1348
|
/* Set 802.11g protection mode */
|
|
1349
|
$protmode = "protmode " . escapeshellarg($wlcfg['protmode']);
|
|
1350
|
|
|
1351
|
/* set wireless channel value */
|
|
1352
|
if(isset($wlcfg['channel']))
|
|
1353
|
if($wlcfg['channel'] == "0")
|
|
1354
|
$channel = "channel any";
|
|
1355
|
else
|
|
1356
|
$channel = "channel " . escapeshellarg($wlcfg['channel']);
|
|
1357
|
|
|
1358
|
/* set Distance value */
|
|
1359
|
if($wlcfg['distance'])
|
|
1360
|
$distance = escapeshellarg($wlcfg['distance']);
|
|
1361
|
|
|
1362
|
/* Set ssid */
|
|
1363
|
if($wlcfg['ssid'])
|
|
1364
|
$ssid = "ssid " . escapeshellarg($wlcfg['ssid']);
|
|
1365
|
|
|
1366
|
/* Set wireless hostap mode */
|
|
1367
|
if ($wlcfg['mode'] == "hostap")
|
|
1368
|
$hostapmode = "mediaopt hostap";
|
|
1369
|
else
|
|
1370
|
$hostapmode = "-mediaopt hostap";
|
|
1371
|
|
|
1372
|
/* Set wireless adhoc mode */
|
|
1373
|
if ($wlcfg['mode'] == "adhoc")
|
|
1374
|
$adhocmode = "mediaopt adhoc";
|
|
1375
|
else
|
|
1376
|
$adhocmode = "-mediaopt adhoc";
|
|
1377
|
|
|
1378
|
/* Not neccesary to set BSS mode as this is default if adhoc and/or hostap is NOT set */
|
|
1379
|
|
|
1380
|
/* handle hide ssid option */
|
|
1381
|
if(isset($wlcfg['hidessid']['enable']))
|
|
1382
|
$hidessid = "hidessid";
|
|
1383
|
else
|
|
1384
|
$hidessid = "-hidessid";
|
|
1385
|
|
|
1386
|
/* handle pureg (802.11g) only option */
|
|
1387
|
if(isset($wlcfg['pureg']['enable']))
|
|
1388
|
$pureg = "mode 11g pureg";
|
|
1389
|
else
|
|
1390
|
$pureg = "-pureg";
|
|
1391
|
|
|
1392
|
/* enable apbridge option */
|
|
1393
|
if(isset($wlcfg['apbridge']['enable']))
|
|
1394
|
$apbridge = "apbridge";
|
|
1395
|
else
|
|
1396
|
$apbridge = "-apbridge";
|
|
1397
|
|
|
1398
|
/* handle turbo option */
|
|
1399
|
if(isset($wlcfg['turbo']['enable']))
|
|
1400
|
$turbo = "mediaopt turbo";
|
|
1401
|
else
|
|
1402
|
$turbo = "-mediaopt turbo";
|
|
1403
|
|
|
1404
|
/* handle txpower setting */
|
|
1405
|
if($wlcfg['txpower'] <> "")
|
|
1406
|
$txpower = "txpower " . escapeshellarg($wlcfg['txpower']);
|
|
1407
|
|
|
1408
|
/* handle wme option */
|
|
1409
|
if(isset($wlcfg['wme']['enable']))
|
|
1410
|
$wme = "wme";
|
|
1411
|
else
|
|
1412
|
$wme = "-wme";
|
|
1413
|
|
|
1414
|
/* set up wep if enabled */
|
|
1415
|
if (isset($wlcfg['wep']['enable']) && is_array($wlcfg['wep']['key'])) {
|
|
1416
|
if($wlcfg['wpa']['auth_algs'] == "1")
|
|
1417
|
$wepset .= "authmode open wepmode on ";
|
|
1418
|
else if($wlcfg['wpa']['auth_algs'] == "2")
|
|
1419
|
$wepset .= "authmode shared wepmode on ";
|
|
1420
|
else if($wlcfg['wpa']['auth_algs'] == "3")
|
|
1421
|
$wepset .= "authmode mixed wepmode on ";
|
|
1422
|
$i = 1;
|
|
1423
|
foreach ($wlcfg['wep']['key'] as $wepkey) {
|
|
1424
|
$wepset .= "wepkey " . escapeshellarg("{$i}:{$wepkey['value']}") . " ";
|
|
1425
|
if (isset($wepkey['txkey']))
|
|
1426
|
$wepset .= "weptxkey {$i} ";
|
|
1427
|
$i++;
|
|
1428
|
}
|
|
1429
|
} else {
|
|
1430
|
$wepset .= "authmode open wepmode off ";
|
|
1431
|
}
|
|
1432
|
|
|
1433
|
/* generate wpa_supplicant/hostap config if wpa is enabled */
|
|
1434
|
|
|
1435
|
switch ($wlcfg['mode']) {
|
|
1436
|
case 'bss':
|
|
1437
|
if (isset($wlcfg['wpa']['enable'])) {
|
|
1438
|
|
|
1439
|
$wpa .= <<<EOD
|
|
1440
|
ctrl_interface={$g['varrun_path']}/wpa_supplicant
|
|
1441
|
ctrl_interface_group=0
|
|
1442
|
ap_scan=1
|
|
1443
|
#fast_reauth=1
|
|
1444
|
network={
|
|
1445
|
ssid="{$wlcfg['ssid']}"
|
|
1446
|
scan_ssid=1
|
|
1447
|
priority=5
|
|
1448
|
key_mgmt={$wlcfg['wpa']['wpa_key_mgmt']}
|
|
1449
|
psk="{$wlcfg['wpa']['passphrase']}"
|
|
1450
|
pairwise={$wlcfg['wpa']['wpa_pairwise']}
|
|
1451
|
group={$wlcfg['wpa']['wpa_pairwise']}
|
|
1452
|
}
|
|
1453
|
EOD;
|
|
1454
|
|
|
1455
|
$fd = fopen("{$g['varetc_path']}/wpa_supplicant_{$if}.conf", "w");
|
|
1456
|
fwrite($fd, "{$wpa}");
|
|
1457
|
fclose($fd);
|
|
1458
|
|
|
1459
|
fwrite($fd_set, kill_wpasupplicant($if));
|
|
1460
|
}
|
|
1461
|
break;
|
|
1462
|
|
|
1463
|
case 'hostap':
|
|
1464
|
if (isset($wlcfg['wpa']['enable'])) {
|
|
1465
|
$wpa .= <<<EOD
|
|
1466
|
interface={$if}
|
|
1467
|
driver=bsd
|
|
1468
|
logger_syslog=-1
|
|
1469
|
logger_syslog_level=0
|
|
1470
|
logger_stdout=-1
|
|
1471
|
logger_stdout_level=0
|
|
1472
|
dump_file={$g['tmp_path']}/hostapd_{$if}.dump
|
|
1473
|
ctrl_interface={$g['varrun_path']}/hostapd
|
|
1474
|
ctrl_interface_group=wheel
|
|
1475
|
#accept_mac_file={$g['tmp_path']}/hostapd_{$if}.accept
|
|
1476
|
#deny_mac_file={$g['tmp_path']}/hostapd_{$if}.deny
|
|
1477
|
#macaddr_acl={$wlcfg['wpa']['macaddr_acl']}
|
|
1478
|
ssid={$wlcfg['ssid']}
|
|
1479
|
debug={$wlcfg['wpa']['debug_mode']}
|
|
1480
|
auth_algs={$wlcfg['wpa']['auth_algs']}
|
|
1481
|
wpa={$wlcfg['wpa']['wpa_mode']}
|
|
1482
|
wpa_key_mgmt={$wlcfg['wpa']['wpa_key_mgmt']}
|
|
1483
|
wpa_pairwise={$wlcfg['wpa']['wpa_pairwise']}
|
|
1484
|
wpa_group_rekey={$wlcfg['wpa']['wpa_group_rekey']}
|
|
1485
|
wpa_gmk_rekey={$wlcfg['wpa']['wpa_gmk_rekey']}
|
|
1486
|
wpa_strict_rekey={$wlcfg['wpa']['wpa_strict_rekey']}
|
|
1487
|
wpa_passphrase={$wlcfg['wpa']['passphrase']}
|
|
1488
|
ieee8021x={$wlcfg['wpa']['ieee8021x']}
|
|
1489
|
#Enable the next lines for preauth when roaming. Interface = wired or wireless interface talking to the AP you want to roam from/to
|
|
1490
|
#rsn_preauth=1
|
|
1491
|
#rsn_preauth_interfaces=eth0
|
|
1492
|
EOD;
|
|
1493
|
|
|
1494
|
$fd = fopen("{$g['varetc_path']}/hostapd_{$if}.conf", "w");
|
|
1495
|
fwrite($fd, "{$wpa}");
|
|
1496
|
fclose($fd);
|
|
1497
|
|
|
1498
|
fwrite($fd_set, kill_hostapd($if));
|
|
1499
|
}
|
|
1500
|
break;
|
|
1501
|
|
|
1502
|
case 'adhoc':
|
|
1503
|
fwrite($fd_set, kill_hostapd($if));
|
|
1504
|
fwrite($fd_set, kill_wpasupplicant($if));
|
|
1505
|
break;
|
|
1506
|
}
|
|
1507
|
|
|
1508
|
/*
|
|
1509
|
* all variables are set, lets start up everything
|
|
1510
|
*/
|
|
1511
|
|
|
1512
|
/* set ack timers according to users preference (if he/she has any) */
|
|
1513
|
if($distance) {
|
|
1514
|
fwrite($fd_set, "# Enable ATH distance settings\n");
|
|
1515
|
fwrite($fd_set, "/sbin/athctrl.sh -i {$if} -d {$distance}\n");
|
|
1516
|
}
|
|
1517
|
|
|
1518
|
$standard_no_turbo = str_replace(" Turbo", "", $standard);
|
|
1519
|
|
|
1520
|
$settings = <<<EOD
|
|
1521
|
|
|
1522
|
{$ifconfig} {$if} down
|
|
1523
|
{$ifconfig} {$if} {$standard_no_turbo}
|
|
1524
|
{$ifconfig} {$if} {$channel}
|
|
1525
|
{$ifconfig} {$if} {$turbo}
|
|
1526
|
{$ifconfig} {$if} {$ssid}
|
|
1527
|
{$ifconfig} {$if} {$hidessid}
|
|
1528
|
{$ifconfig} {$if} {$adhocmode}
|
|
1529
|
{$ifconfig} {$if} {$protmode}
|
|
1530
|
{$ifconfig} {$if} {$pureg}
|
|
1531
|
{$ifconfig} {$if} {$apbridge}
|
|
1532
|
{$ifconfig} {$if} {$wme}
|
|
1533
|
{$ifconfig} {$if} {$wepset}
|
|
1534
|
{$ifconfig} {$if} {$txpower}
|
|
1535
|
{$ifconfig} {$if} {$hostapmode}
|
|
1536
|
{$ifconfig} {$if} up
|
|
1537
|
|
|
1538
|
EOD;
|
|
1539
|
|
|
1540
|
/* write out above <<EOD stuff */
|
|
1541
|
fwrite($fd_set, $settings);
|
|
1542
|
|
|
1543
|
if (isset($wlcfg['wpa']['enable'])) {
|
|
1544
|
if ($wlcfg['mode'] == "bss")
|
|
1545
|
fwrite($fd_set, "{$wpa_supplicant} -B -i {$if} -c {$g['varetc_path']}/wpa_supplicant_{$if}.conf\n");
|
|
1546
|
if ($wlcfg['mode'] == "hostap")
|
|
1547
|
fwrite($fd_set, "{$hostapd} -B {$g['varetc_path']}/hostapd_{$if}.conf\n");
|
|
1548
|
}
|
|
1549
|
|
|
1550
|
fclose($fd_set);
|
|
1551
|
|
|
1552
|
conf_mount_ro();
|
|
1553
|
|
|
1554
|
/* execute commands now in shell */
|
|
1555
|
mwexec("/bin/sh /tmp/{$if}_setup.sh");
|
|
1556
|
sleep(2);
|
|
1557
|
// XXX: ermal - This seems like not needed!?
|
|
1558
|
//mwexec("/bin/sh /tmp/{$if}_setup.sh");
|
|
1559
|
|
|
1560
|
return 0;
|
|
1561
|
|
|
1562
|
}
|
|
1563
|
|
|
1564
|
function kill_hostapd($interface) {
|
|
1565
|
return "/bin/ps awwuxx | grep hostapd | grep $interface | awk '{ print \$2 }' | xargs kill\n";
|
|
1566
|
}
|
|
1567
|
|
|
1568
|
function kill_wpasupplicant($interface) {
|
|
1569
|
return "/bin/ps awwuxx | grep wpa_supplicant | grep $interface | awk '{ print \$2 }' | xargs kill\n";
|
|
1570
|
}
|
|
1571
|
|
|
1572
|
function find_dhclient_process($interface) {
|
|
1573
|
if($interface)
|
|
1574
|
$pid = `ps awwwux | grep dhclient | grep -v grep | grep {$interface} | awk '{ print \$2 }'`;
|
|
1575
|
return $pid;
|
|
1576
|
}
|
|
1577
|
|
|
1578
|
function interface_configure($interface = "wan", $reloadall = false) {
|
|
1579
|
global $config, $g;
|
|
1580
|
global $interface_sn_arr_cache, $interface_ip_arr_cache;
|
|
1581
|
|
|
1582
|
$wancfg = $config['interfaces'][$interface];
|
|
1583
|
|
|
1584
|
$realif = get_real_interface($interface);
|
|
1585
|
|
|
1586
|
if (!$g['booting']) {
|
|
1587
|
/* remove all IPv4 addresses */
|
|
1588
|
while (mwexec("/sbin/ifconfig " . escapeshellarg($realif) . " -alias", true) == 0);
|
|
1589
|
interface_bring_down($interface);
|
|
1590
|
}
|
|
1591
|
|
|
1592
|
/* wireless configuration? */
|
|
1593
|
if (is_array($wancfg['wireless']))
|
|
1594
|
interface_wireless_configure($realif, $wancfg, $wancfg['wireless']);
|
|
1595
|
|
|
1596
|
if ($wancfg['spoofmac']) {
|
|
1597
|
mwexec("/sbin/ifconfig " . escapeshellarg($wancfg['if']) .
|
|
1598
|
" link " . escapeshellarg($wancfg['spoofmac']));
|
|
1599
|
} else {
|
|
1600
|
$mac = get_interface_mac($wancfg['if']);
|
|
1601
|
if($mac == "ff:ff:ff:ff:ff:ff") {
|
|
1602
|
/* this is not a valid mac address. generate a
|
|
1603
|
* temporary mac address so the machine can get online.
|
|
1604
|
*/
|
|
1605
|
echo "Generating new MAC address.";
|
|
1606
|
$random_mac = generate_random_mac_address();
|
|
1607
|
mwexec("/sbin/ifconfig " . escapeshellarg($wancfg['if']) .
|
|
1608
|
" link " . escapeshellarg($random_mac));
|
|
1609
|
$wancfg['spoofmac'] = $random_mac;
|
|
1610
|
write_config();
|
|
1611
|
file_notice("MAC Address altered", "The INVALID MAC address (ff:ff:ff:ff:ff:ff) on interface {$realif} has been automatically replaced with {$random_mac}", "Interfaces");
|
|
1612
|
}
|
|
1613
|
}
|
|
1614
|
|
|
1615
|
/* media */
|
|
1616
|
if ($wancfg['media'] || $wancfg['mediaopt']) {
|
|
1617
|
$cmd = "/sbin/ifconfig " . escapeshellarg($wancfg['if']);
|
|
1618
|
if ($wancfg['media'])
|
|
1619
|
$cmd .= " media " . escapeshellarg($wancfg['media']);
|
|
1620
|
if ($wancfg['mediaopt'])
|
|
1621
|
$cmd .= " mediaopt " . escapeshellarg($wancfg['mediaopt']);
|
|
1622
|
mwexec($cmd);
|
|
1623
|
}
|
|
1624
|
|
|
1625
|
/* invalidate interface/ip/sn cache */
|
|
1626
|
get_interface_arr(true);
|
|
1627
|
unset($interface_ip_arr_cache[$realif]);
|
|
1628
|
unset($interface_sn_arr_cache[$realif]);
|
|
1629
|
|
|
1630
|
switch ($wancfg['ipaddr']) {
|
|
1631
|
|
|
1632
|
case 'carpdev-dhcp':
|
|
1633
|
interface_carpdev_dhcp_configure($interface);
|
|
1634
|
break;
|
|
1635
|
case 'dhcp':
|
|
1636
|
interface_dhcp_configure($interface);
|
|
1637
|
break;
|
|
1638
|
|
|
1639
|
case 'pppoe':
|
|
1640
|
interface_pppoe_configure($interface);
|
|
1641
|
break;
|
|
1642
|
|
|
1643
|
case 'pptp':
|
|
1644
|
interface_pptp_configure($interface);
|
|
1645
|
break;
|
|
1646
|
|
|
1647
|
default:
|
|
1648
|
if ($wancfg['ipaddr'] <> "" && $wancfg['subnet'] <> "") {
|
|
1649
|
if (isset($wancfg['ispointtopoint']) && $wancfg['pointtopoint']) {
|
|
1650
|
mwexec("/sbin/ifconfig " . escapeshellarg($realif) . " " .
|
|
1651
|
escapeshellarg($wancfg['ipaddr'] . "/" . $wancfg['subnet']) .
|
|
1652
|
" " . escapeshellarg($wancfg['pointtopoint']) . " up");
|
|
1653
|
} else {
|
|
1654
|
if($wancfg['ipaddr'] && $wancfg['subnet'])
|
|
1655
|
mwexec("/sbin/ifconfig " . escapeshellarg($realif) .
|
|
1656
|
" " . escapeshellarg($wancfg['ipaddr'] . "/" .
|
|
1657
|
$wancfg['subnet']));
|
|
1658
|
}
|
|
1659
|
}
|
|
1660
|
|
|
1661
|
if (is_ipaddr($wancfg['gateway']))
|
|
1662
|
file_put_contents("/tmp/{$realif}_router", $wancfg['gateway']);
|
|
1663
|
}
|
|
1664
|
if($wancfg['if'])
|
|
1665
|
interfaces_bring_up($wancfg['if']);
|
|
1666
|
else
|
|
1667
|
log_error("Could not bring wancfg['if'] up -- variable not defined in interface_configure()");
|
|
1668
|
|
|
1669
|
interface_reload_carps($realif);
|
|
1670
|
|
|
1671
|
if (!$g['booting']) {
|
|
1672
|
if (link_interface_to_gre($interface)) {
|
|
1673
|
foreach ($config['gres']['gre'] as $gre)
|
|
1674
|
if ($gre['if'] == $interface)
|
|
1675
|
interface_gre_configure($gre);
|
|
1676
|
}
|
|
1677
|
if (link_interface_to_gif($interface)) {
|
|
1678
|
foreach ($config['gifs']['gif'] as $gif)
|
|
1679
|
if ($gif['if'] == $interface)
|
|
1680
|
interface_gre_configure($gif);
|
|
1681
|
}
|
|
1682
|
if (link_interface_to_bridge($interface)) {
|
|
1683
|
foreach ($config['bridges']['bridged'] as $bridge)
|
|
1684
|
if (stristr($bridge['members'], "{$interface}"))
|
|
1685
|
interface_bridge_configure($bridge);
|
|
1686
|
}
|
|
1687
|
|
|
1688
|
/* XXX: Shouldn't the caller do all this reconfiguring?! */
|
|
1689
|
if ($interface == "lan")
|
|
1690
|
/* make new hosts file */
|
|
1691
|
system_hosts_generate();
|
|
1692
|
|
|
1693
|
if ($reloadall == true) {
|
|
1694
|
|
|
1695
|
/* reconfigure static routes (kernel may have deleted them) */
|
|
1696
|
system_routing_configure();
|
|
1697
|
|
|
1698
|
/* reload ipsec tunnels */
|
|
1699
|
vpn_ipsec_configure();
|
|
1700
|
|
|
1701
|
/* update dyndns */
|
|
1702
|
services_dyndns_configure();
|
|
1703
|
|
|
1704
|
/* force DNS update */
|
|
1705
|
services_dnsupdate_process();
|
|
1706
|
|
|
1707
|
/* restart dnsmasq */
|
|
1708
|
services_dnsmasq_configure();
|
|
1709
|
|
|
1710
|
/* reload captive portal */
|
|
1711
|
captiveportal_configure();
|
|
1712
|
|
|
1713
|
/* set the reload filter dity flag */
|
|
1714
|
filter_configure();
|
|
1715
|
}
|
|
1716
|
}
|
|
1717
|
|
|
1718
|
|
|
1719
|
unmute_kernel_msgs();
|
|
1720
|
|
|
1721
|
return 0;
|
|
1722
|
}
|
|
1723
|
|
|
1724
|
function interface_carpdev_dhcp_configure($interface = "wan") {
|
|
1725
|
global $config, $g;
|
|
1726
|
|
|
1727
|
$wancfg = $config['interfaces'][$interface];
|
|
1728
|
$wanif = $wancfg['if'];
|
|
1729
|
/* bring wan interface up before starting dhclient */
|
|
1730
|
if($wanif)
|
|
1731
|
interfaces_bring_up($wanif);
|
|
1732
|
else
|
|
1733
|
log_error("Could not bring wanif up in terface_carpdev_dhcp_configure()");
|
|
1734
|
|
|
1735
|
return 0;
|
|
1736
|
}
|
|
1737
|
|
|
1738
|
function interface_dhcp_configure($interface = "wan") {
|
|
1739
|
global $config, $g;
|
|
1740
|
|
|
1741
|
$wancfg = $config['interfaces'][$interface];
|
|
1742
|
|
|
1743
|
/* generate dhclient_wan.conf */
|
|
1744
|
$fd = fopen("{$g['varetc_path']}/dhclient_{$interface}.conf", "w");
|
|
1745
|
if (!$fd) {
|
|
1746
|
printf("Error: cannot open dhclient_{$interface}.conf in interfaces_wan_dhcp_configure() for writing.\n");
|
|
1747
|
return 1;
|
|
1748
|
}
|
|
1749
|
|
|
1750
|
if ($wancfg['dhcphostname']) {
|
|
1751
|
$dhclientconf_hostname = "send dhcp-client-identifier \"{$wancfg['dhcphostname']}\";\n";
|
|
1752
|
$dhclientconf_hostname .= "\tsend host-name \"{$wancfg['dhcphostname']}\";\n";
|
|
1753
|
} else {
|
|
1754
|
$dhclientconf_hostname = "";
|
|
1755
|
}
|
|
1756
|
|
|
1757
|
$wanif = get_real_interface($interface);
|
|
1758
|
|
|
1759
|
$dhclientconf = "";
|
|
1760
|
|
|
1761
|
$dhclientconf .= <<<EOD
|
|
1762
|
interface "{$wanif}" {
|
|
1763
|
timeout 60;
|
|
1764
|
retry 1;
|
|
1765
|
select-timeout 0;
|
|
1766
|
initial-interval 1;
|
|
1767
|
{$dhclientconf_hostname}
|
|
1768
|
script "/sbin/dhclient-script";
|
|
1769
|
}
|
|
1770
|
|
|
1771
|
EOD;
|
|
1772
|
|
|
1773
|
if(is_ipaddr($wancfg['alias-address'])) {
|
|
1774
|
$subnetmask = gen_subnet_mask($wancfg['alias-subnet']);
|
|
1775
|
$dhclientconf .= <<<EOD
|
|
1776
|
alias {
|
|
1777
|
interface "{$wanif}";
|
|
1778
|
fixed-address {$wancfg['alias-address']};
|
|
1779
|
option subnet-mask {$subnetmask};
|
|
1780
|
}
|
|
1781
|
|
|
1782
|
EOD;
|
|
1783
|
}
|
|
1784
|
fwrite($fd, $dhclientconf);
|
|
1785
|
fclose($fd);
|
|
1786
|
|
|
1787
|
$realwanif = $wancfg['if'];
|
|
1788
|
|
|
1789
|
/* bring wan interface up before starting dhclient */
|
|
1790
|
if($realwanif)
|
|
1791
|
interfaces_bring_up($realwanif);
|
|
1792
|
else
|
|
1793
|
log_error("Could not bring realwanif up in interface_dhcp_configure()");
|
|
1794
|
|
|
1795
|
/* fire up dhclient */
|
|
1796
|
mwexec("/sbin/dhclient -c {$g['varetc_path']}/dhclient_{$interface}.conf {$wanif} >/tmp/{$wanif}_output >/tmp/{$wanif}_error_output");
|
|
1797
|
|
|
1798
|
$fout = fopen("/tmp/ifconfig_{$wanif}","w");
|
|
1799
|
fwrite($fout, "/sbin/dhclient -c {$g['varetc_path']}/dhclient_{$interface}.conf {$wanif}");
|
|
1800
|
fclose($fout);
|
|
1801
|
|
|
1802
|
return 0;
|
|
1803
|
}
|
|
1804
|
|
|
1805
|
function interface_pppoe_configure($interface = "wan")
|
|
1806
|
{
|
|
1807
|
global $config, $g;
|
|
1808
|
|
|
1809
|
$wancfg = $config['interfaces'][$interface];
|
|
1810
|
|
|
1811
|
/* generate mpd.conf */
|
|
1812
|
$fd = fopen("{$g['varetc_path']}/mpd_{$interface}.conf", "w");
|
|
1813
|
if (!$fd) {
|
|
1814
|
printf("Error: cannot open mpd_{$interface}.conf in interface_pppoe_configure().\n");
|
|
1815
|
return 1;
|
|
1816
|
}
|
|
1817
|
|
|
1818
|
$idle = 0;
|
|
1819
|
|
|
1820
|
if (isset($wancfg['ondemand'])) {
|
|
1821
|
$ondemand = "enable";
|
|
1822
|
if ($wancfg['timeout'])
|
|
1823
|
$idle = $wancfg['timeout'];
|
|
1824
|
} else {
|
|
1825
|
$ondemand = "disable";
|
|
1826
|
}
|
|
1827
|
|
|
1828
|
$mpdconf = <<<EOD
|
|
1829
|
startup:
|
|
1830
|
pppoeclient:
|
|
1831
|
|
|
1832
|
EOD;
|
|
1833
|
|
|
1834
|
if ($interface == "wan")
|
|
1835
|
$realif = "pppoe0";
|
|
1836
|
else {
|
|
1837
|
// Here code assumes only that strings of form "opt#" will be passed.
|
|
1838
|
$realif = "pppoe" . substr($interface, 3);
|
|
1839
|
}
|
|
1840
|
|
|
1841
|
$mpdconf .= <<<EOD
|
|
1842
|
new -i {$realif} pppoeclient pppoeclient
|
|
1843
|
|
|
1844
|
EOD;
|
|
1845
|
if ($interface == "wan")
|
|
1846
|
$mpdconf .= <<<EOD
|
|
1847
|
set iface route default
|
|
1848
|
|
|
1849
|
EOD;
|
|
1850
|
|
|
1851
|
$mpdconf .= <<<EOD
|
|
1852
|
set iface {$ondemand} on-demand
|
|
1853
|
set iface idle {$idle}
|
|
1854
|
set iface enable tcpmssfix
|
|
1855
|
set iface up-script /usr/local/sbin/ppp-linkup
|
|
1856
|
set iface down-script /usr/local/sbin/ppp-linkdown
|
|
1857
|
|
|
1858
|
EOD;
|
|
1859
|
|
|
1860
|
if (isset($wancfg['ondemand'])) {
|
|
1861
|
if (isset($wancfg['local-ip']) && isset($wancfg['remote-ip'])) {
|
|
1862
|
$mpdconf .= <<<EOD
|
|
1863
|
set iface addrs {$wancfg['local-ip']} {$wancfg['remote-ip']}
|
|
1864
|
|
|
1865
|
EOD;
|
|
1866
|
} else {
|
|
1867
|
$mpdconf .= <<<EOD
|
|
1868
|
set iface addrs 192.0.2.112 192.0.2.113
|
|
1869
|
|
|
1870
|
EOD;
|
|
1871
|
}
|
|
1872
|
}
|
|
1873
|
|
|
1874
|
$mpdconf .= <<<EOD
|
|
1875
|
set bundle disable multilink
|
|
1876
|
set auth authname "{$wancfg['pppoe_username']}"
|
|
1877
|
set auth password "{$wancfg['pppoe_password']}"
|
|
1878
|
set link keep-alive 10 60
|
|
1879
|
set link max-redial 0
|
|
1880
|
set link no acfcomp protocomp
|
|
1881
|
set link disable pap chap
|
|
1882
|
set link accept chap
|
|
1883
|
|
|
1884
|
EOD;
|
|
1885
|
if (empty($wancfg['mtu']))
|
|
1886
|
$mpdmtu = "1492";
|
|
1887
|
else
|
|
1888
|
$mpdmtu = "{$wancfg['mtu']}";
|
|
1889
|
|
|
1890
|
$mpdconf .= <<<EOD
|
|
1891
|
set link mtu {$mpdmtu}
|
|
1892
|
set ipcp yes vjcomp
|
|
1893
|
set ipcp ranges 0.0.0.0/0 0.0.0.0/0
|
|
1894
|
|
|
1895
|
EOD;
|
|
1896
|
|
|
1897
|
if (isset($config['system']['dnsallowoverride'])) {
|
|
1898
|
$mpdconf .= <<<EOD
|
|
1899
|
set ipcp enable req-pri-dns
|
|
1900
|
|
|
1901
|
EOD;
|
|
1902
|
}
|
|
1903
|
|
|
1904
|
if (!isset($wancfg['dnsnosec']) && isset($config['system']['dnsallowoverride'])) {
|
|
1905
|
$mpdconf .= <<<EOD
|
|
1906
|
set ipcp enable req-sec-dns
|
|
1907
|
|
|
1908
|
EOD;
|
|
1909
|
}
|
|
1910
|
|
|
1911
|
$mpdconf .= <<<EOD
|
|
1912
|
open
|
|
1913
|
|
|
1914
|
EOD;
|
|
1915
|
|
|
1916
|
fwrite($fd, $mpdconf);
|
|
1917
|
fclose($fd);
|
|
1918
|
|
|
1919
|
/* generate mpd.links */
|
|
1920
|
$fd = fopen("{$g['varetc_path']}/mpd_{$interface}.links", "w");
|
|
1921
|
if (!$fd) {
|
|
1922
|
printf("Error: cannot open mpd_{$interface}.links in interface_pppoe_configure().\n");
|
|
1923
|
return 1;
|
|
1924
|
}
|
|
1925
|
|
|
1926
|
$mpdconf = <<<EOD
|
|
1927
|
pppoeclient:
|
|
1928
|
set link type pppoe
|
|
1929
|
set pppoe iface {$wancfg['if']}
|
|
1930
|
set pppoe service "{$wancfg['provider']}"
|
|
1931
|
set pppoe enable originate
|
|
1932
|
set pppoe disable incoming
|
|
1933
|
|
|
1934
|
EOD;
|
|
1935
|
|
|
1936
|
fwrite($fd, $mpdconf);
|
|
1937
|
fclose($fd);
|
|
1938
|
|
|
1939
|
if(file_exists("{$g['varrun_path']}/pppoe_{$interface}.pid") and $g['booting']) {
|
|
1940
|
/* if we are booting and mpd has already been started then don't start again. */
|
|
1941
|
} else {
|
|
1942
|
/* if mpd is active, lets take it down */
|
|
1943
|
if(file_exists("{$g['varrun_path']}/pppoe_{$interface}.pid")) {
|
|
1944
|
killbypid("{$g['varrun_path']}/pppoe_{$interface}.pid");
|
|
1945
|
sleep(3);
|
|
1946
|
}
|
|
1947
|
|
|
1948
|
/* Bring the parent interface up */
|
|
1949
|
if($wancfg['if'])
|
|
1950
|
interfaces_bring_up($wancfg['if']);
|
|
1951
|
else
|
|
1952
|
log_error("Could not bring wancfg['if'] up in interface_pppoe_configure()");
|
|
1953
|
|
|
1954
|
/* fire up mpd */
|
|
1955
|
mwexec("/usr/local/sbin/mpd4 -b -d {$g['varetc_path']} -f mpd_{$interface}.conf -l mpd_{$interface}.links -p {$g['varrun_path']}/pppoe_{$interface}.pid pppoeclient");
|
|
1956
|
}
|
|
1957
|
|
|
1958
|
/* sleep until wan is up - or 30 seconds, whichever comes first */
|
|
1959
|
for ($count = 0; $count < 30; $count++) {
|
|
1960
|
if(file_exists("{$g['tmp_path']}/{$realif}up")) {
|
|
1961
|
break;
|
|
1962
|
}
|
|
1963
|
sleep(1);
|
|
1964
|
}
|
|
1965
|
|
|
1966
|
unlink_if_exists("{$g['tmp_path']}/{$realif}up");
|
|
1967
|
|
|
1968
|
return 0;
|
|
1969
|
}
|
|
1970
|
|
|
1971
|
function interface_pptp_configure($interface) {
|
|
1972
|
global $config, $g;
|
|
1973
|
|
|
1974
|
$wancfg = $config['interfaces'][$interface];
|
|
1975
|
|
|
1976
|
/* generate mpd.conf */
|
|
1977
|
$fd = fopen("{$g['varetc_path']}/mpd_{$interface}.conf", "w");
|
|
1978
|
if (!$fd) {
|
|
1979
|
printf("Error: cannot open mpd_{$interface}.conf in interface_pptp_configure().\n");
|
|
1980
|
return 1;
|
|
1981
|
}
|
|
1982
|
|
|
1983
|
$idle = 0;
|
|
1984
|
|
|
1985
|
if (isset($wancfg['ondemand'])) {
|
|
1986
|
$ondemand = "enable";
|
|
1987
|
if ($wancfg['timeout'])
|
|
1988
|
$idle = $wancfg['timeout'];
|
|
1989
|
} else {
|
|
1990
|
$ondemand = "disable";
|
|
1991
|
}
|
|
1992
|
|
|
1993
|
$mpdconf = <<<EOD
|
|
1994
|
startup:
|
|
1995
|
pptp:
|
|
1996
|
|
|
1997
|
EOD;
|
|
1998
|
|
|
1999
|
if ($interface == "wan")
|
|
2000
|
$realif = "pptp0";
|
|
2001
|
else {
|
|
2002
|
// Here code assumes only that strings of form "opt#" will be passed.
|
|
2003
|
$realif = "pptp" . substr($interface, 3);
|
|
2004
|
}
|
|
2005
|
|
|
2006
|
$mpdconf .= <<<EOD
|
|
2007
|
new -i {$realif} pptp pptp
|
|
2008
|
|
|
2009
|
EOD;
|
|
2010
|
if ($interface == "wan")
|
|
2011
|
$mpdconf .= <<<EOD
|
|
2012
|
set iface route default
|
|
2013
|
|
|
2014
|
EOD;
|
|
2015
|
|
|
2016
|
$mpdconf .= <<<EOD
|
|
2017
|
set iface {$ondemand} on-demand
|
|
2018
|
set iface idle {$idle}
|
|
2019
|
set iface up-script /usr/local/sbin/ppp-linkup
|
|
2020
|
set iface down-script /usr/local/sbin/ppp-linkdown
|
|
2021
|
|
|
2022
|
EOD;
|
|
2023
|
|
|
2024
|
if (isset($wanfg['ondemand'])) {
|
|
2025
|
$mpdconf .= <<<EOD
|
|
2026
|
set iface addrs 10.0.0.1 10.0.0.2
|
|
2027
|
|
|
2028
|
EOD;
|
|
2029
|
}
|
|
2030
|
|
|
2031
|
$mpdconf .= <<<EOD
|
|
2032
|
set bundle disable multilink
|
|
2033
|
set auth authname "{$wancfg['pptp_username']}"
|
|
2034
|
set auth password "{$wancfg['pptp_password']}"
|
|
2035
|
set bundle no noretry
|
|
2036
|
set link keep-alive 10 60
|
|
2037
|
set link max-redial 0
|
|
2038
|
set link no acfcomp protocomp
|
|
2039
|
set link disable pap chap
|
|
2040
|
set link accept chap
|
|
2041
|
set ipcp no vjcomp
|
|
2042
|
set ipcp ranges 0.0.0.0/0 0.0.0.0/0
|
|
2043
|
|
|
2044
|
EOD;
|
|
2045
|
if (isset($config['system']['dnsallowoverride'])) {
|
|
2046
|
$mpdconf .= <<<EOD
|
|
2047
|
set ipcp enable req-pri-dns
|
|
2048
|
|
|
2049
|
EOD;
|
|
2050
|
}
|
|
2051
|
|
|
2052
|
$mpdconf .= <<<EOD
|
|
2053
|
open
|
|
2054
|
|
|
2055
|
EOD;
|
|
2056
|
|
|
2057
|
fwrite($fd, $mpdconf);
|
|
2058
|
fclose($fd);
|
|
2059
|
|
|
2060
|
/* generate mpd.links */
|
|
2061
|
$fd = fopen("{$g['varetc_path']}/mpd_{$interface}.links", "w");
|
|
2062
|
if (!$fd) {
|
|
2063
|
printf("Error: cannot open mpd_{$interface}.links in interface_pptp_configure().\n");
|
|
2064
|
return 1;
|
|
2065
|
}
|
|
2066
|
|
|
2067
|
$mpdconf = <<<EOD
|
|
2068
|
pptp:
|
|
2069
|
set link type pptp
|
|
2070
|
set pptp enable originate outcall
|
|
2071
|
set pptp disable windowing
|
|
2072
|
set pptp self {$wancfg['local']}
|
|
2073
|
set pptp peer {$wancfg['remote']}
|
|
2074
|
|
|
2075
|
EOD;
|
|
2076
|
|
|
2077
|
fwrite($fd, $mpdconf);
|
|
2078
|
fclose($fd);
|
|
2079
|
|
|
2080
|
/* configure interface */
|
|
2081
|
if($wancfg['if'])
|
|
2082
|
mwexec("/sbin/ifconfig " . escapeshellarg($wancfg['if']) . " " .
|
|
2083
|
escapeshellarg($wancfg['local'] . "/" . $wancfg['subnet']) . " up");
|
|
2084
|
else
|
|
2085
|
log_error("Could not bring interface wancfg['if'] up in interface_pptp_configure()");
|
|
2086
|
/* fire up mpd */
|
|
2087
|
mwexec("/usr/local/sbin/mpd4 -b -d {$g['varetc_path']} -f mpd_{$interface}.conf -l mpd_{$interface}.links -p {$g['varrun_path']}/pptp_{$interface}.pid pptp");
|
|
2088
|
|
|
2089
|
return 0;
|
|
2090
|
}
|
|
2091
|
|
|
2092
|
function interfaces_group_setup() {
|
|
2093
|
global $config;
|
|
2094
|
|
|
2095
|
if (!is_array($config['ifgroups']['ifgroupentry']))
|
|
2096
|
return;
|
|
2097
|
|
|
2098
|
foreach ($config['ifgroups']['ifgroupentry'] as $groupar)
|
|
2099
|
interface_group_setup($groupar);
|
|
2100
|
|
|
2101
|
return;
|
|
2102
|
}
|
|
2103
|
|
|
2104
|
function interface_group_setup(&$groupname /* The parameter is an array */) {
|
|
2105
|
global $config;
|
|
2106
|
|
|
2107
|
if (!is_array($groupname))
|
|
2108
|
return;
|
|
2109
|
$members = explode(" ", $groupname['members']);
|
|
2110
|
foreach($members as $ifs) {
|
|
2111
|
$realif = get_real_interface($ifs);
|
|
2112
|
if ($realif)
|
|
2113
|
mwexec("/sbin/ifconfig {$realif} group {$groupname['ifname']}");
|
|
2114
|
}
|
|
2115
|
|
|
2116
|
return;
|
|
2117
|
}
|
|
2118
|
|
|
2119
|
/* COMPAT Function */
|
|
2120
|
function convert_friendly_interface_to_real_interface_name($interface) {
|
|
2121
|
return get_real_interface($interface);
|
|
2122
|
}
|
|
2123
|
|
|
2124
|
/* COMPAT Function */
|
|
2125
|
function get_real_wan_interface($interface = "wan") {
|
|
2126
|
return get_real_interface($interface);
|
|
2127
|
}
|
|
2128
|
|
|
2129
|
/* COMPAT Function */
|
|
2130
|
function get_current_wan_address($interface = "wan") {
|
|
2131
|
return get_interface_ip($interface);
|
|
2132
|
}
|
|
2133
|
|
|
2134
|
/*
|
|
2135
|
* convert_real_interface_to_friendly_interface_name($interface): convert fxp0 -> wan, etc.
|
|
2136
|
*/
|
|
2137
|
function convert_real_interface_to_friendly_interface_name($interface = "wan") {
|
|
2138
|
global $config;
|
|
2139
|
|
|
2140
|
if (stristr($interface, "pppoe")) {
|
|
2141
|
$index = substr($interface, 5);
|
|
2142
|
if (intval($index) > 0)
|
|
2143
|
return "opt{$index}";
|
|
2144
|
else
|
|
2145
|
return "wan";
|
|
2146
|
} else if (stristr($interface, "pptp")) {
|
|
2147
|
$index = substr($interface, 4);
|
|
2148
|
if (intval($index) > 0)
|
|
2149
|
return "opt{$index}";
|
|
2150
|
else
|
|
2151
|
return "wan";
|
|
2152
|
} else if (stristr($interface, "carp")) {
|
|
2153
|
$index = substr($interface, 4);
|
|
2154
|
$counter = 0;
|
|
2155
|
foreach ($config['virtualip']['vip'] as $vip) {
|
|
2156
|
if ($vip['mode'] == "carpdev-dhcp" || $vip['mode'] == "carp") {
|
|
2157
|
if (intval($index) == $counter)
|
|
2158
|
return $vip['interface'];
|
|
2159
|
$counter++;
|
|
2160
|
}
|
|
2161
|
}
|
|
2162
|
}
|
|
2163
|
|
|
2164
|
/* if list */
|
|
2165
|
$ifdescrs = get_configured_interface_list(false, true);
|
|
2166
|
|
|
2167
|
foreach ($ifdescrs as $if => $ifname) {
|
|
2168
|
if($config['interfaces'][$if]['if'] == $interface)
|
|
2169
|
return $ifname;
|
|
2170
|
|
|
2171
|
/* XXX: ermal - The 3 lines below are totally bogus code. */
|
|
2172
|
$int = interface_translate_type_to_real($if);
|
|
2173
|
if($ifname == $interface)
|
|
2174
|
return $ifname;
|
|
2175
|
|
|
2176
|
if($int == $interface)
|
|
2177
|
return $ifname;
|
|
2178
|
}
|
|
2179
|
return NULL;
|
|
2180
|
}
|
|
2181
|
|
|
2182
|
/* attempt to resolve interface to friendly descr */
|
|
2183
|
function convert_friendly_interface_to_friendly_descr($interface) {
|
|
2184
|
global $config;
|
|
2185
|
|
|
2186
|
switch ($interface) {
|
|
2187
|
case "l2tp":
|
|
2188
|
$ifdesc = "L2TP";
|
|
2189
|
break;
|
|
2190
|
case "pptp":
|
|
2191
|
$ifdesc = "pptp";
|
|
2192
|
break;
|
|
2193
|
case "pppoe":
|
|
2194
|
$ifdesc = "pppoe";
|
|
2195
|
break;
|
|
2196
|
case "openvpn":
|
|
2197
|
$ifdesc = "OpenVPN";
|
|
2198
|
break;
|
|
2199
|
case "enc0":
|
|
2200
|
case "ipsec":
|
|
2201
|
$ifdesc = "IPsec";
|
|
2202
|
break;
|
|
2203
|
default:
|
|
2204
|
/* if list */
|
|
2205
|
$ifdescrs = get_configured_interface_with_descr(false, true);
|
|
2206
|
foreach ($ifdescrs as $if => $ifname) {
|
|
2207
|
if ($if == $interface || $ifname == $interface)
|
|
2208
|
return $ifname;
|
|
2209
|
}
|
|
2210
|
break;
|
|
2211
|
}
|
|
2212
|
|
|
2213
|
return $ifdesc;
|
|
2214
|
}
|
|
2215
|
|
|
2216
|
function convert_real_interface_to_friendly_descr($interface) {
|
|
2217
|
global $config;
|
|
2218
|
|
|
2219
|
$ifdesc = convert_real_interface_to_friendly_interface_name("{$interface}");
|
|
2220
|
|
|
2221
|
if ($ifdesc) {
|
|
2222
|
$iflist = get_configured_interface_with_descr();
|
|
2223
|
return $iflist[$ifdesc];
|
|
2224
|
}
|
|
2225
|
|
|
2226
|
return $interface;
|
|
2227
|
}
|
|
2228
|
|
|
2229
|
/*
|
|
2230
|
* interface_translate_type_to_real($interface):
|
|
2231
|
* returns the real hardware interface name for a friendly interface. ie: wan
|
|
2232
|
*/
|
|
2233
|
function interface_translate_type_to_real($interface) {
|
|
2234
|
global $config;
|
|
2235
|
|
|
2236
|
if ($config['interfaces'][$interface]['if'] <> "")
|
|
2237
|
return $config['interfaces'][$interface]['if'];
|
|
2238
|
else
|
|
2239
|
return $interface;
|
|
2240
|
}
|
|
2241
|
|
|
2242
|
function get_real_interface($interface = "wan") {
|
|
2243
|
global $config;
|
|
2244
|
|
|
2245
|
$wanif = NULL;
|
|
2246
|
|
|
2247
|
switch ($interface) {
|
|
2248
|
case "l2tp":
|
|
2249
|
$wanif = "l2tp";
|
|
2250
|
break;
|
|
2251
|
case "pptp":
|
|
2252
|
$wanif = "pptp";
|
|
2253
|
break;
|
|
2254
|
case "pppoe":
|
|
2255
|
$wanif = "pppoe";
|
|
2256
|
break;
|
|
2257
|
case "openvpn":
|
|
2258
|
$wanif = "openvpn";
|
|
2259
|
break;
|
|
2260
|
case "enc0":
|
|
2261
|
$wanif = "enc0";
|
|
2262
|
break;
|
|
2263
|
case "ppp":
|
|
2264
|
$wanif = "ppp";
|
|
2265
|
break;
|
|
2266
|
default:
|
|
2267
|
$iflist = get_configured_interface_with_descr(false, true);
|
|
2268
|
|
|
2269
|
foreach ($iflist as $if => $ifdesc) {
|
|
2270
|
if ($interface == $if || $interface == $ifdesc) {
|
|
2271
|
|
|
2272
|
// PPP Support
|
|
2273
|
if($config['interfaces'][$if]['serialport']) {
|
|
2274
|
$dev = $config['interfaces'][$if]['serialport'];
|
|
2275
|
$ps = trim(`ps awux | grep -v grep | grep "$dev" | awk '{ print \$2 }'`);
|
|
2276
|
if($ps) {
|
|
2277
|
$int = trim(`ifconfig | grep -v grep | grep -B2 "$ps" | head -n1 | cut -d: -f1`);
|
|
2278
|
if($int) {
|
|
2279
|
$wanif = $int;
|
|
2280
|
break;
|
|
2281
|
}
|
|
2282
|
}
|
|
2283
|
}
|
|
2284
|
|
|
2285
|
$cfg = $config['interfaces'][$if];
|
|
2286
|
|
|
2287
|
if(is_interface_wireless($interface)) {
|
|
2288
|
$interface_num = substr($cfg['if'], 3);
|
|
2289
|
$wanif = $cfg['if'] . "_wlan" . $interface_num;
|
|
2290
|
break;
|
|
2291
|
}
|
|
2292
|
|
|
2293
|
if (empty($cfg['ipaddr'])) {
|
|
2294
|
$wanif = $cfg['if'];
|
|
2295
|
break;
|
|
2296
|
}
|
|
2297
|
|
|
2298
|
switch ($cfg['ipaddr']) {
|
|
2299
|
case "carpdev-dhcp":
|
|
2300
|
$viparr = &$config['virtualip']['vip'];
|
|
2301
|
$counter = 0;
|
|
2302
|
if(is_array($viparr))
|
|
2303
|
foreach ($viparr as $vip) {
|
|
2304
|
if ($vip['mode'] == "carpdev-dhcp") {
|
|
2305
|
if($vip['interface'] == $if) {
|
|
2306
|
$wanif = "carp{$counter}";
|
|
2307
|
break;
|
|
2308
|
}
|
|
2309
|
$counter++;
|
|
2310
|
} else if ($vip['mode'] = "carp")
|
|
2311
|
$counter++;
|
|
2312
|
}
|
|
2313
|
break;
|
|
2314
|
case "pppoe":
|
|
2315
|
if ($if == "wan")
|
|
2316
|
$wanif = "pppoe0";
|
|
2317
|
else
|
|
2318
|
$wanif = "pppoe" . substr($if,3);
|
|
2319
|
break;
|
|
2320
|
case "pptp":
|
|
2321
|
if ($if == "wan")
|
|
2322
|
$wanif = "pptp0";
|
|
2323
|
else
|
|
2324
|
$wanif = "pptp" . substr($if, 3);
|
|
2325
|
break;
|
|
2326
|
default:
|
|
2327
|
$wanif = $cfg['if'];
|
|
2328
|
break;
|
|
2329
|
}
|
|
2330
|
|
|
2331
|
break;
|
|
2332
|
}
|
|
2333
|
}
|
|
2334
|
break;
|
|
2335
|
}
|
|
2336
|
|
|
2337
|
return $wanif;
|
|
2338
|
}
|
|
2339
|
|
|
2340
|
function guess_interface_from_ip($ipaddress) {
|
|
2341
|
$ret = `/usr/bin/netstat -rn | /usr/bin/awk '/^{$ipaddress}/ {printf "%s", \$6}'`;
|
|
2342
|
if (empty($ret))
|
|
2343
|
return false;
|
|
2344
|
|
|
2345
|
return $ret;
|
|
2346
|
}
|
|
2347
|
|
|
2348
|
/*
|
|
2349
|
* find_ip_interface($ip): return the interface where an ip is defined
|
|
2350
|
*/
|
|
2351
|
function find_ip_interface($ip)
|
|
2352
|
{
|
|
2353
|
/* if list */
|
|
2354
|
$ifdescrs = get_configured_interface_list();
|
|
2355
|
|
|
2356
|
foreach ($ifdescrs as $ifdescr => $ifname) {
|
|
2357
|
if ($ip == get_interface_ip($ifname)) {
|
|
2358
|
$int = get_real_interface($ifname);
|
|
2359
|
return $int;
|
|
2360
|
}
|
|
2361
|
}
|
|
2362
|
return false;
|
|
2363
|
}
|
|
2364
|
|
|
2365
|
/*
|
|
2366
|
* find_number_of_created_carp_interfaces: return the number of carp interfaces
|
|
2367
|
*/
|
|
2368
|
function find_number_of_created_carp_interfaces() {
|
|
2369
|
return `/sbin/ifconfig | grep "carp:" | wc -l`;
|
|
2370
|
}
|
|
2371
|
|
|
2372
|
function get_all_carp_interfaces() {
|
|
2373
|
$ints = str_replace("\n", " ", `ifconfig | grep "carp:" -B2 | grep ": flag" | cut -d: -f1`);
|
|
2374
|
return $ints;
|
|
2375
|
}
|
|
2376
|
|
|
2377
|
/*
|
|
2378
|
* find_carp_interface($ip): return the carp interface where an ip is defined
|
|
2379
|
*/
|
|
2380
|
function find_carp_interface($ip) {
|
|
2381
|
global $config;
|
|
2382
|
if (is_array($config['virtualip']['vip'])) {
|
|
2383
|
foreach ($config['virtualip']['vip'] as $vip) {
|
|
2384
|
if ($vip['mode'] == "carp" || $vip['mode'] == "carpdev") {
|
|
2385
|
$carp_ip = find_interface_ip($vip['interface']);
|
|
2386
|
$if = `ifconfig | grep '$ip' -B1 | head -n1 | cut -d: -f1`;
|
|
2387
|
if ($if)
|
|
2388
|
return $if;
|
|
2389
|
}
|
|
2390
|
}
|
|
2391
|
}
|
|
2392
|
}
|
|
2393
|
|
|
2394
|
function link_carp_interface_to_parent($interface) {
|
|
2395
|
global $config;
|
|
2396
|
|
|
2397
|
if ($interface == "")
|
|
2398
|
return;
|
|
2399
|
|
|
2400
|
$carp_ip = find_interface_ip($interface);
|
|
2401
|
if (!is_ipaddr($carp_ip))
|
|
2402
|
return;
|
|
2403
|
|
|
2404
|
/* if list */
|
|
2405
|
$ifdescrs = get_configured_interface_list();
|
|
2406
|
foreach ($ifdescrs as $ifdescr => $ifname) {
|
|
2407
|
$interfaceip = get_interface_ip($ifname);
|
|
2408
|
$subnet_bits = get_interface_subnet($ifname);
|
|
2409
|
$subnet_ip = gen_subnet("{$interfaceip}", "{$subnet_bits}");
|
|
2410
|
if(ip_in_subnet($carp_ip, "{$subnet_ip}/{$subnet_bits}"))
|
|
2411
|
return $ifname;
|
|
2412
|
}
|
|
2413
|
|
|
2414
|
return "";
|
|
2415
|
}
|
|
2416
|
|
|
2417
|
/****f* interfaces/link_ip_to_carp_interface
|
|
2418
|
* NAME
|
|
2419
|
* link_ip_to_carp_interface - Find where a CARP interface links to.
|
|
2420
|
* INPUTS
|
|
2421
|
* $ip
|
|
2422
|
* RESULT
|
|
2423
|
* $carp_ints
|
|
2424
|
******/
|
|
2425
|
function link_ip_to_carp_interface($ip) {
|
|
2426
|
global $config;
|
|
2427
|
|
|
2428
|
if (!is_ipaddr($ip))
|
|
2429
|
return;
|
|
2430
|
|
|
2431
|
$carp_ints = "";
|
|
2432
|
if (is_array($config['virtualip']['vip'])) {
|
|
2433
|
foreach ($config['virtualip']['vip'] as $vip) {
|
|
2434
|
if ($vip['mode'] == "carp" || $vip['mode'] == "carpdev") {
|
|
2435
|
$carp_ip = $vip['subnet'];
|
|
2436
|
$carp_sn = $vip['subnet_bits'];
|
|
2437
|
$carp_nw = gen_subnet($carp_ip, $carp_sn);
|
|
2438
|
if (ip_in_subnet($ip, "{$carp_nw}/{$carp_sn}")) {
|
|
2439
|
if (!stristr($carp_ints, $carp_int))
|
|
2440
|
$carp_ints .= " {$carp_int}";
|
|
2441
|
}
|
|
2442
|
}
|
|
2443
|
}
|
|
2444
|
}
|
|
2445
|
|
|
2446
|
return $carp_ints;
|
|
2447
|
}
|
|
2448
|
|
|
2449
|
/****f* interfaces/link_interface_to_bridge
|
|
2450
|
* NAME
|
|
2451
|
* link_interface_to_bridge - Finds out a bridge group for an interface
|
|
2452
|
* INPUTS
|
|
2453
|
* $ip
|
|
2454
|
* RESULT
|
|
2455
|
* bridge[0-99]
|
|
2456
|
******/
|
|
2457
|
function link_interface_to_bridge($int) {
|
|
2458
|
global $config;
|
|
2459
|
|
|
2460
|
if (is_array($config['bridges']['bridged']))
|
|
2461
|
foreach ($config['bridges']['bridged'] as $bridge)
|
|
2462
|
if(stristr($bridge['members'], "{$int}"))
|
|
2463
|
return "{$bridge['bridgeif']}";
|
|
2464
|
}
|
|
2465
|
|
|
2466
|
function link_interface_to_gre($interface) {
|
|
2467
|
global $config;
|
|
2468
|
|
|
2469
|
if (is_array($config['gres']['gre']))
|
|
2470
|
foreach ($config['gres']['gre'] as $gre)
|
|
2471
|
if($gre['if'] == $interface)
|
|
2472
|
return "{$gre['greif']}";
|
|
2473
|
}
|
|
2474
|
|
|
2475
|
function link_interface_to_gif($interface) {
|
|
2476
|
global $config;
|
|
2477
|
|
|
2478
|
if (is_array($config['gifs']['gif']))
|
|
2479
|
foreach ($config['gifs']['gif'] as $gif)
|
|
2480
|
if($gif['if'] == $interface)
|
|
2481
|
return "{$gif['gifif']}";
|
|
2482
|
}
|
|
2483
|
|
|
2484
|
/*
|
|
2485
|
* find_interface_ip($interface): return the interface ip (first found)
|
|
2486
|
*/
|
|
2487
|
function find_interface_ip($interface, $flush = false)
|
|
2488
|
{
|
|
2489
|
global $interface_ip_arr_cache;
|
|
2490
|
|
|
2491
|
$interface = str_replace("\n", "", $interface);
|
|
2492
|
|
|
2493
|
if (does_interface_exist($interface) == false)
|
|
2494
|
$interface = convert_friendly_interface_to_real_interface_name($interface);
|
|
2495
|
|
|
2496
|
if (does_interface_exist($interface) == false)
|
|
2497
|
return;
|
|
2498
|
|
|
2499
|
/* Setup IP cache */
|
|
2500
|
if (!isset($interface_ip_arr_cache[$interface]) or $flush) {
|
|
2501
|
$interface_ip_arr_cache[$interface] = `/sbin/ifconfig {$interface} | /usr/bin/grep -w "inet" | /usr/bin/cut -d" " -f 2| /usr/bin/head -1`;
|
|
2502
|
$interface_ip_arr_cache[$interface] = str_replace("\n", "", $interface_ip_arr_cache[$interface]);
|
|
2503
|
}
|
|
2504
|
|
|
2505
|
return $interface_ip_arr_cache[$interface];
|
|
2506
|
}
|
|
2507
|
|
|
2508
|
function find_interface_subnet($interface, $flush = false)
|
|
2509
|
{
|
|
2510
|
global $interface_sn_arr_cache;
|
|
2511
|
|
|
2512
|
$interface = str_replace("\n", "", $interface);
|
|
2513
|
if (does_interface_exist($interface) == false)
|
|
2514
|
return;
|
|
2515
|
|
|
2516
|
if (!isset($interface_sn_arr_cache[$interface]) or $flush) {
|
|
2517
|
$interface_sn_arr_cache[$interface] = `/sbin/ifconfig {$interface} | /usr/bin/grep -w "inet" | /usr/bin/cut -d" " -f 4 | /usr/bin/head -1`;
|
|
2518
|
$interface_sn_arr_cache[$interface] = strlen(str_replace("0", "", base_convert(str_replace("\n", "", $interface_sn_arr_cache[$interface]),16, 2)));
|
|
2519
|
}
|
|
2520
|
|
|
2521
|
return $interface_sn_arr_cache[$interface];
|
|
2522
|
}
|
|
2523
|
|
|
2524
|
function get_interface_ip($interface = "wan")
|
|
2525
|
{
|
|
2526
|
$realif = get_real_interface($interface);
|
|
2527
|
if (!$realif) {
|
|
2528
|
if (preg_match("/^carp/i", $interface))
|
|
2529
|
$realif = $interface;
|
|
2530
|
else
|
|
2531
|
return null;
|
|
2532
|
}
|
|
2533
|
|
|
2534
|
/* Do we really come here for these interfaces ?! */
|
|
2535
|
if (in_array($realif, array("pptp", "pppoe", "l2tp", "openvpn", "enc0" /* , "ppp" */)))
|
|
2536
|
return "";
|
|
2537
|
|
|
2538
|
$curip = find_interface_ip($realif);
|
|
2539
|
if ($curip && is_ipaddr($curip) && ($curip != "0.0.0.0"))
|
|
2540
|
return $curip;
|
|
2541
|
|
|
2542
|
return null;
|
|
2543
|
}
|
|
2544
|
|
|
2545
|
function get_interface_subnet($interface = "wan")
|
|
2546
|
{
|
|
2547
|
$realif = get_real_interface($interface);
|
|
2548
|
if (!$realif) {
|
|
2549
|
if (preg_match("/^carp/i", $interface))
|
|
2550
|
$realif = $interface;
|
|
2551
|
else
|
|
2552
|
return null;
|
|
2553
|
}
|
|
2554
|
|
|
2555
|
/* Do we really come here for these interfaces ?! */
|
|
2556
|
if (in_array($realif, array("pptp", "pppoe", "l2tp", "openvpn", "enc0" /* , "ppp" */)))
|
|
2557
|
return "";
|
|
2558
|
|
|
2559
|
$cursn = find_interface_subnet($realif);
|
|
2560
|
if (!empty($cursn))
|
|
2561
|
return $cursn;
|
|
2562
|
|
|
2563
|
return null;
|
|
2564
|
}
|
|
2565
|
|
|
2566
|
/* return outside interfaces with a gateway */
|
|
2567
|
function get_interfaces_with_gateway() {
|
|
2568
|
global $config;
|
|
2569
|
|
|
2570
|
$ints = array();
|
|
2571
|
|
|
2572
|
/* loop interfaces, check config for outbound */
|
|
2573
|
foreach ($config['interfaces'] as $ifdescr => $ifname) {
|
|
2574
|
switch ($ifname['ipaddr']) {
|
|
2575
|
case "dhcp":
|
|
2576
|
case "carpdev-dhcp":
|
|
2577
|
case "pppoe":
|
|
2578
|
case "pptp":
|
|
2579
|
$ints[] = $ifdescr;
|
|
2580
|
break;
|
|
2581
|
default:
|
|
2582
|
if ($ifname['pointtopoint'])
|
|
2583
|
$ints[] = $ifdescr;
|
|
2584
|
else if (!empty($ifname['gateway']))
|
|
2585
|
$ints[] = $ifdescr;
|
|
2586
|
break;
|
|
2587
|
}
|
|
2588
|
}
|
|
2589
|
return $ints;
|
|
2590
|
}
|
|
2591
|
|
|
2592
|
/* return true if interface has a gateway */
|
|
2593
|
function interface_has_gateway($friendly) {
|
|
2594
|
|
|
2595
|
$friendly = strtolower($friendly);
|
|
2596
|
if (in_array($friendly, get_interfaces_with_gateway()))
|
|
2597
|
return true;
|
|
2598
|
|
|
2599
|
return false;
|
|
2600
|
}
|
|
2601
|
|
|
2602
|
/****f* interfaces/is_altq_capable
|
|
2603
|
* NAME
|
|
2604
|
* is_altq_capable - Test if interface is capable of using ALTQ
|
|
2605
|
* INPUTS
|
|
2606
|
* $int - string containing interface name
|
|
2607
|
* RESULT
|
|
2608
|
* boolean - true or false
|
|
2609
|
******/
|
|
2610
|
|
|
2611
|
function is_altq_capable($int) {
|
|
2612
|
/* Per:
|
|
2613
|
* http://www.freebsd.org/cgi/man.cgi?query=altq&manpath=FreeBSD+7.2-current&format=html
|
|
2614
|
* Only the following drivers have ALTQ support
|
|
2615
|
*/
|
|
2616
|
$capable = array("age", "ale", "an", "ath", "aue", "awi", "bce",
|
|
2617
|
"bfe", "bge", "dc", "de", "ed", "em", "ep", "fxp", "gem",
|
|
2618
|
"hme", "ipw", "iwi", "jme", "le", "msk", "mxge", "my", "nfe",
|
|
2619
|
"npe", "nve", "ral", "re", "rl", "rum", "sf", "sis", "sk",
|
|
2620
|
"ste", "stge", "txp", "udav", "ural", "vge", "vr", "wi", "xl",
|
|
2621
|
"ndis", "tun", "vlan", "pppoe", "pptp", "ng", "ppp");
|
|
2622
|
|
|
2623
|
$int_family = preg_split("/[0-9]+/", $int);
|
|
2624
|
|
|
2625
|
if (in_array($int_family[0], $capable))
|
|
2626
|
return true;
|
|
2627
|
else if (stristr($int_family, "vlan")) /* VLANs are name $parent.$vlan now */
|
|
2628
|
return true;
|
|
2629
|
else
|
|
2630
|
return false;
|
|
2631
|
}
|
|
2632
|
|
|
2633
|
/****f* interfaces/is_interface_wireless
|
|
2634
|
* NAME
|
|
2635
|
* is_interface_wireless - Returns if an interface is wireless
|
|
2636
|
* RESULT
|
|
2637
|
* $tmp - Returns if an interface is wireless
|
|
2638
|
******/
|
|
2639
|
function is_interface_wireless($interface) {
|
|
2640
|
global $config, $g;
|
|
2641
|
|
|
2642
|
$friendly = convert_real_interface_to_friendly_interface_name($interface);
|
|
2643
|
if(!isset($config['interfaces'][$friendly]['wireless'])) {
|
|
2644
|
if (preg_match($g['wireless_regex'], $interface)) {
|
|
2645
|
$config['interfaces'][$friendly]['wireless'] = array();
|
|
2646
|
return true;
|
|
2647
|
}
|
|
2648
|
unset($config['interfaces'][$friendly]['wireless']);
|
|
2649
|
return false;
|
|
2650
|
} else
|
|
2651
|
return true;
|
|
2652
|
}
|
|
2653
|
|
|
2654
|
function get_wireless_modes($interface) {
|
|
2655
|
/* return wireless modes and channels */
|
|
2656
|
$wireless_modes = array();
|
|
2657
|
|
|
2658
|
if(is_interface_wireless($interface)) {
|
|
2659
|
$cloned_interface = get_real_interface($interface);
|
|
2660
|
$wi = 1;
|
|
2661
|
$ifconfig = "/sbin/ifconfig";
|
|
2662
|
$awk = "/usr/bin/awk";
|
|
2663
|
$chan_list = "$ifconfig $cloned_interface list chan";
|
|
2664
|
$stack_list = "$awk -F\"Channel \" '{ gsub(/\\*/, \" \"); print \$2 \"\\\n\" \$3 }'";
|
|
2665
|
$format_list = "$awk '{print \$5 \" \" \$6 \",\" \$1}'";
|
|
2666
|
|
|
2667
|
$interface_channels = "";
|
|
2668
|
exec("$chan_list | $stack_list | sort -u | $format_list 2>&1", $interface_channels);
|
|
2669
|
$interface_channel_count = count($interface_channels);
|
|
2670
|
|
|
2671
|
$c = 0;
|
|
2672
|
while ($c < $interface_channel_count)
|
|
2673
|
{
|
|
2674
|
$channel_line = explode(",", $interface_channels["$c"]);
|
|
2675
|
$wireless_mode = trim($channel_line[0]);
|
|
2676
|
$wireless_channel = trim($channel_line[1]);
|
|
2677
|
if(trim($wireless_mode) != "") {
|
|
2678
|
/* if we only have 11g also set 11b channels */
|
|
2679
|
if($wireless_mode == "11g") {
|
|
2680
|
$wireless_modes["11b"] = array();
|
|
2681
|
}
|
|
2682
|
$wireless_modes["$wireless_mode"]["$c"] = $wireless_channel;
|
|
2683
|
}
|
|
2684
|
$c++;
|
|
2685
|
}
|
|
2686
|
}
|
|
2687
|
return($wireless_modes);
|
|
2688
|
}
|
|
2689
|
|
|
2690
|
/****f* interfaces/get_interface_mtu
|
|
2691
|
* NAME
|
|
2692
|
* get_interface_mtu - Return the mtu of an interface
|
|
2693
|
* RESULT
|
|
2694
|
* $tmp - Returns the mtu of an interface
|
|
2695
|
******/
|
|
2696
|
function get_interface_mtu($interface) {
|
|
2697
|
$mtu = `/sbin/ifconfig {$interface} | /usr/bin/grep mtu | /usr/bin/cut -d" " -f6`;
|
|
2698
|
return $mtu;
|
|
2699
|
}
|
|
2700
|
|
|
2701
|
function get_interface_mac($interface) {
|
|
2702
|
$mac = array();
|
|
2703
|
exec("/sbin/ifconfig {$interface} | /usr/bin/awk '/ether/ {print $2}'", $mac);
|
|
2704
|
if(is_macaddr($mac)) {
|
|
2705
|
return trim($mac);
|
|
2706
|
} else {
|
|
2707
|
return "";
|
|
2708
|
}
|
|
2709
|
}
|
|
2710
|
|
|
2711
|
/****f* pfsense-utils/generate_random_mac_address
|
|
2712
|
* NAME
|
|
2713
|
* generate_random_mac - generates a random mac address
|
|
2714
|
* INPUTS
|
|
2715
|
* none
|
|
2716
|
* RESULT
|
|
2717
|
* $mac - a random mac address
|
|
2718
|
******/
|
|
2719
|
function generate_random_mac_address() {
|
|
2720
|
$mac = "02";
|
|
2721
|
for($x=0; $x<5; $x++)
|
|
2722
|
$mac .= ":" . dechex(rand(16, 255));
|
|
2723
|
return $mac;
|
|
2724
|
}
|
|
2725
|
|
|
2726
|
/****f* interfaces/is_jumbo_capable
|
|
2727
|
* NAME
|
|
2728
|
* is_jumbo_capable - Test if interface is jumbo frame capable. Useful for determining VLAN capability.
|
|
2729
|
* INPUTS
|
|
2730
|
* $int - string containing interface name
|
|
2731
|
* RESULT
|
|
2732
|
* boolean - true or false
|
|
2733
|
******/
|
|
2734
|
function is_jumbo_capable($int) {
|
|
2735
|
global $g;
|
|
2736
|
|
|
2737
|
$int_family = preg_split("/[0-9]+/", $int);
|
|
2738
|
|
|
2739
|
if (in_array($int_family[0], $g['vlan_long_frame']))
|
|
2740
|
return true;
|
|
2741
|
else
|
|
2742
|
return false;
|
|
2743
|
}
|
|
2744
|
|
|
2745
|
function setup_pppoe_reset_file($interface, $status) {
|
|
2746
|
define("CRON_PPPOE_CMD_FILE", "/conf/pppoe{$interface}restart");
|
|
2747
|
define("CRON_PPPOE_CMD", "#!/bin/sh\necho '<?php require(\"config.inc\"); require(\"interfaces.inc\"); interface_reconfigure({$interface}); ?>' | /usr/local/bin/php -q");
|
|
2748
|
if ($status == true) {
|
|
2749
|
if (!file_exists(CRON_PPPOE_CMD_FILE)) {
|
|
2750
|
file_put_contents(CRON_PPPOE_CMD_FILE, CRON_PPPOE_CMD);
|
|
2751
|
chmod(CRON_PPPOE_CMD_FILE, 0700);
|
|
2752
|
}
|
|
2753
|
} else
|
|
2754
|
unlink_if_exists(CRON_PPPOE_CMD_FILE);
|
|
2755
|
}
|
|
2756
|
|
|
2757
|
?>
|