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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 Scott Ullrich
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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 notice,
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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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notice, 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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*/
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/* include all configuration functions */
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require_once("functions.inc");
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function interfaces_loopback_configure() {
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global $config, $g;
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mwexec("/sbin/ifconfig lo0 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, $g;
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if (is_array($config['vlans']['vlan']) && count($config['vlans']['vlan'])) {
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/* load the VLAN module */
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mwexec("/sbin/kldload if_vlan");
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/* devices with native VLAN support */
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$vlan_native_supp = explode(" ", "bge em gx nge ti txp");
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/* devices with long frame support */
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$vlan_long_supp = explode(" ", "dc fxp sis ste tl tx xl");
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$i = 0;
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foreach ($config['vlans']['vlan'] as $vlan) {
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$cmd = "/sbin/ifconfig vlan{$i} create vlan " .
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escapeshellarg($vlan['tag']) . " vlandev " .
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escapeshellarg($vlan['if']);
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/* get driver name */
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for ($j = 0; $j < strlen($vlan['if']); $j++) {
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if ($vlan['if'][$j] >= '0' && $vlan['if'][$j] <= '9')
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break;
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}
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$drvname = substr($vlan['if'], 0, $j);
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if (in_array($drvname, $vlan_native_supp))
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$cmd .= " link0";
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else if (in_array($drvname, $vlan_long_supp))
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$cmd .= " mtu 1500";
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mwexec($cmd);
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/* make sure the parent interface is up */
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mwexec("/sbin/ifconfig " . escapeshellarg($vlan['if']) . " up");
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$i++;
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}
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}
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return 0;
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}
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function interfaces_lan_configure() {
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global $config, $g;
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if ($g['booting'])
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echo "Configuring LAN interface... ";
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$lancfg = $config['interfaces']['lan'];
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/* wireless configuration? */
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if (is_array($lancfg['wireless']))
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interfaces_wireless_configure($lancfg['if'], $lancfg['wireless']);
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/* MAC spoofing? */
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if ($lancfg['spoofmac'])
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mwexec("/sbin/ifconfig " . escapeshellarg($lancfg['if']) .
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" link " . escapeshellarg($lancfg['spoofmac']));
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/* media */
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if ($lancfg['media'] || $lancfg['mediaopt']) {
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$cmd = "/sbin/ifconfig " . escapeshellarg($lancfg['if']);
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if ($lancfg['media'])
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$cmd .= " media " . escapeshellarg($lancfg['media']);
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if ($lancfg['mediaopt'])
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$cmd .= " mediaopt " . escapeshellarg($lancfg['mediaopt']);
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mwexec($cmd);
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}
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mwexec("/sbin/ifconfig " . escapeshellarg($lancfg['if']) . " " .
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escapeshellarg($lancfg['ipaddr'] . "/" . $lancfg['subnet']));
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if (!$g['booting']) {
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/* make new hosts file */
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system_hosts_generate();
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/* reconfigure static routes (kernel may have deleted them) */
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system_routing_configure();
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/* reload ipfilter (address may have changed) */
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filter_configure();
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/* reload IPsec tunnels */
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vpn_ipsec_configure();
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/* reload dhcpd (gateway may have changed) */
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services_dhcpd_configure();
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/* reload dnsmasq */
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services_dnsmasq_configure();
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/* reload webgui */
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system_webgui_start();
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/* reload captive portal */
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captiveportal_configure();
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}
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if ($g['booting'])
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echo "done\n";
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return 0;
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}
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function interfaces_optional_configure() {
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global $config, $g;
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global $bridgeconfig;
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/* Reset bridge configuration. Interfaces will add to it. */
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$bridgeconfig = "";
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for ($i = 1; isset($config['interfaces']['opt' . $i]); $i++) {
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interfaces_optional_configure_if($i);
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}
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if ($bridgeconfig) {
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/* Set the system bridge configuration and enable bridging. */
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//mwexec("/sbin/sysctl net.link.ether.bridge_cfg=" . $bridgeconfig);
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//mwexec("/sbin/sysctl net.link.ether.bridge.enable=1");
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//if (isset($config['bridge']['filteringbridge']))
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// mwexec("/sbin/sysctl net.link.ether.bridge.pf=1");
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} else {
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//mwexec("/sbin/sysctl net.link.ether.bridge.pf=0");
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//mwexec("/sbin/sysctl net.link.ether.bridge.enable=0");
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}
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if (!$g['booting']) {
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/* reconfigure static routes (kernel may have deleted them) */
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system_routing_configure();
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/* reload ipfilter (address may have changed) */
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filter_configure();
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/* reload IPsec tunnels */
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vpn_ipsec_configure();
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/* reload dhcpd (interface enabled/disabled/bridged status may have changed) */
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services_dhcpd_configure();
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/* restart dnsmasq */
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services_dnsmasq_configure();
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}
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return 0;
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}
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function interfaces_optional_configure_if($opti) {
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global $config, $g;
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global $bridgeconfig;
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$optcfg = $config['interfaces']['opt' . $opti];
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if ($g['booting']) {
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$optdescr = "";
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if ($optcfg['descr'])
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$optdescr = " ({$optcfg['descr']})";
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echo "Configuring OPT{$opti}{$optdescr} interface... ";
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}
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if (isset($optcfg['enable'])) {
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/* wireless configuration? */
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if (is_array($optcfg['wireless']))
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interfaces_wireless_configure($optcfg['if'], $optcfg['wireless']);
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/* MAC spoofing? */
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if ($optcfg['spoofmac'])
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mwexec("/sbin/ifconfig " . escapeshellarg($optcfg['if']) .
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" link " . escapeshellarg($optcfg['spoofmac']));
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/* media */
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if ($optcfg['media'] || $optcfg['mediaopt']) {
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$cmd = "/sbin/ifconfig " . escapeshellarg($optcfg['if']);
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if ($optcfg['media'])
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$cmd .= " media " . escapeshellarg($optcfg['media']);
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if ($optcfg['mediaopt'])
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$cmd .= " mediaopt " . escapeshellarg($optcfg['mediaopt']);
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mwexec($cmd);
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}
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/* OpenVPN configuration? */
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if (isset($optcfg['ovpn'])) {
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if (strstr($if, "tap"))
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ovpn_link_tap();
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}
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/* bridged? */
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if ($optcfg['bridge']) {
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mwexec("/sbin/ifconfig " . escapeshellarg($optcfg['if']) .
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" delete up");
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//if ($bridgeconfig != "")
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// $bridgeconfig .= ",";
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//$bridgeconfig .= $optcfg['if'] . ":" . $opti . "," .
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// $config['interfaces'][$optcfg['bridge']]['if'] .
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// ":" . $opti;
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/* use open/netBSD style bridge */
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mwexec("/sbin/ifconfig bridge0 create");
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mwexec("/sbin/brconfig bridge0 add {$optcfg['if']} add {$config['interfaces'][$optcfg['bridge']]['if']} up ");
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} else {
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mwexec("/sbin/ifconfig " . escapeshellarg($optcfg['if']) . " " .
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escapeshellarg($optcfg['ipaddr'] . "/" . $optcfg['subnet']));
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}
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} else {
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mwexec("/sbin/ifconfig " . escapeshellarg($optcfg['if']) .
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" delete down");
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}
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if ($g['booting'])
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echo "done\n";
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return 0;
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}
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function interfaces_carp_configure() {
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global $g, $config;
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if ($g['booting']) {
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echo "Configuring CARP interfaces... \n";
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}
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unlink_if_exists("/usr/local/etc/rc.d/carp.sh");
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unlink_if_exists("/usr/local/pkg/pf/carp.sh");
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unlink_if_exists("/usr/local/pkg/pf/carp_rules.sh");
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$carp_instances_counter = 0;
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$pfsync_instances_counter = 0;
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if($config['installedpackages']['carpsettings']['config'] != "") {
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foreach($config['installedpackages']['carpsettings']['config'] as $carp)
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if($carp['pfsyncenabled'] != "") {
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$pfsync = 1;
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if($carp['premption'] != "")
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mwexec("/sbin/sysctl net.inet.carp.preempt=1");
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if($carp['balancing'] != "")
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mwexec("/sbin/sysctl net.inet.arpbalance=1");
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$carp_sync_int = convert_friendly_interface_to_real_interface_name($carp['pfsyncinterface']);
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mwexec("/sbin/ifconfig pfsync0 create");
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mwexec("/sbin/ifconfig pfsync0 syncdev " . $carp_sync_int);
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mwexec("/sbin/ifconfig pfsync0 syncif " . $carp_sync_int);
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mwexec("/sbin/ifconfig {$carp_sync_int} up");
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mwexec("/sbin/ifconfig pfsync0 up");
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if($g['booting']) {
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/* install rules to alllow pfsync to sync up during boot
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* carp interfaces will remain down until the bootup sequence finishes
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*/
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exec("echo pass quick proto carp all keep state > /tmp/rules.boot");
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exec("echo pass quick proto pfsync all keep state >> /tmp/rules.boot");
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exec("/sbin/pfctl -f /tmp/rules.boot");
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}
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$pfsync_instances_counter++;
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}
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}
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if($config['installedpackages']['carp']['config'] != "") {
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foreach($config['installedpackages']['carp']['config'] as $carp) {
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/*
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* create the carp interface
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*/
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mwexec("/sbin/ifconfig carp" . $carp_instances_counter . " create");
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$broadcast_address = gen_subnet_max($carp['ipaddress'], $carp['netmask']);
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if($carp['password'] != "") {
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$password = " pass " . $carp['password'];
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}
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mwexec("/sbin/ifconfig carp" . $carp_instances_counter . " " . $carp['ipaddress'] . "/" . $carp['netmask'] . " broadcast " . $broadcast_address . " vhid " . $carp['vhid'] . " advskew " . $carp['advskew'] . $password);
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$carp_instances_counter++;
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}
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}
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}
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314
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315
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function interfaces_carp_bringup() {
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316
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global $g, $config;
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317
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/* lets bring the carp interfaces up now */
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318
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$carp_ints = find_number_of_created_carp_interfaces();
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319
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for($x=0; $x<$carp_ints; $x++)
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320
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mwexec("/sbin/ifconfig carp{$carp_instances_counter} up");
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321
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}
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322
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323
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function interfaces_wireless_configure($if, $wlcfg) {
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324
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global $config, $g;
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325
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326
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/* wireless configuration */
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327
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$ifcargs = escapeshellarg($if) .
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328
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" ssid " . escapeshellarg($wlcfg['ssid']) . " channel " .
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329
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escapeshellarg($wlcfg['channel']) . " ";
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330
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331
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if ($wlcfg['stationname'])
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332
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$ifcargs .= "stationname " . escapeshellarg($wlcfg['stationname']) . " ";
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333
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334
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if (isset($wlcfg['wep']['enable']) && is_array($wlcfg['wep']['key'])) {
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$ifcargs .= "wepmode on ";
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336
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337
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$i = 1;
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foreach ($wlcfg['wep']['key'] as $wepkey) {
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339
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$ifcargs .= "wepkey " . escapeshellarg("{$i}:{$wepkey['value']}") . " ";
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340
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if (isset($wepkey['txkey'])) {
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341
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$ifcargs .= "weptxkey {$i} ";
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342
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}
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343
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$i++;
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344
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}
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345
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} else {
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346
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$ifcargs .= "wepmode off ";
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347
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}
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348
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349
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switch ($wlcfg['mode']) {
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350
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case 'hostap':
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351
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if (strstr($if, "wi"))
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352
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$ifcargs .= "-mediaopt ibss mediaopt hostap ";
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353
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break;
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354
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case 'ibss':
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355
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case 'IBSS':
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356
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if (strstr($if, "wi"))
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357
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$ifcargs .= "-mediaopt hostap mediaopt ibss ";
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358
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else if (strstr($if, "an"))
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359
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$ifcargs .= "mediaopt adhoc ";
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360
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break;
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361
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case 'bss':
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362
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case 'BSS':
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363
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if (strstr($if, "wi"))
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364
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$ifcargs .= "-mediaopt hostap -mediaopt ibss ";
|
|
365
|
else if (strstr($if, "an"))
|
|
366
|
$ifcargs .= "-mediaopt adhoc ";
|
|
367
|
break;
|
|
368
|
}
|
|
369
|
|
|
370
|
$ifcargs .= "up";
|
|
371
|
|
|
372
|
mwexec("/sbin/ifconfig " . $ifcargs);
|
|
373
|
|
|
374
|
return 0;
|
|
375
|
}
|
|
376
|
|
|
377
|
function interfaces_wan_configure() {
|
|
378
|
global $config, $g;
|
|
379
|
|
|
380
|
$wancfg = $config['interfaces']['wan'];
|
|
381
|
|
|
382
|
if ($g['booting'])
|
|
383
|
echo "Configuring WAN interface... ";
|
|
384
|
else {
|
|
385
|
/* kill dhclient */
|
|
386
|
killbypid("{$g['varrun_path']}/dhclient.pid");
|
|
387
|
|
|
388
|
/* kill PPPoE client (mpd) */
|
|
389
|
killbypid("{$g['varrun_path']}/mpd.pid");
|
|
390
|
|
|
391
|
/* wait for processes to die */
|
|
392
|
sleep(2);
|
|
393
|
|
|
394
|
unlink_if_exists("{$g['varetc_path']}/dhclient.conf");
|
|
395
|
unlink_if_exists("{$g['varetc_path']}/mpd.conf");
|
|
396
|
unlink_if_exists("{$g['varetc_path']}/mpd.links");
|
|
397
|
unlink_if_exists("{$g['vardb_path']}/wanip");
|
|
398
|
unlink_if_exists("{$g['varetc_path']}/nameservers.conf");
|
|
399
|
|
|
400
|
}
|
|
401
|
|
|
402
|
/* remove all addresses first */
|
|
403
|
while (mwexec("/sbin/ifconfig " . escapeshellarg($wancfg['if']) . " -alias") == 0);
|
|
404
|
mwexec("/sbin/ifconfig " . escapeshellarg($wancfg['if']) . " down");
|
|
405
|
|
|
406
|
/* wireless configuration? */
|
|
407
|
if (is_array($wancfg['wireless']))
|
|
408
|
interfaces_wireless_configure($wancfg['if'], $wancfg['wireless']);
|
|
409
|
|
|
410
|
if ($wancfg['spoofmac'])
|
|
411
|
mwexec("/sbin/ifconfig " . escapeshellarg($wancfg['if']) .
|
|
412
|
" link " . escapeshellarg($wancfg['spoofmac']));
|
|
413
|
|
|
414
|
/* media */
|
|
415
|
if ($wancfg['media'] || $wancfg['mediaopt']) {
|
|
416
|
$cmd = "/sbin/ifconfig " . escapeshellarg($wancfg['if']);
|
|
417
|
if ($wancfg['media'])
|
|
418
|
$cmd .= " media " . escapeshellarg($wancfg['media']);
|
|
419
|
if ($wancfg['mediaopt'])
|
|
420
|
$cmd .= " mediaopt " . escapeshellarg($wancfg['mediaopt']);
|
|
421
|
mwexec($cmd);
|
|
422
|
}
|
|
423
|
|
|
424
|
switch ($wancfg['ipaddr']) {
|
|
425
|
|
|
426
|
case 'dhcp':
|
|
427
|
interfaces_wan_dhcp_configure();
|
|
428
|
break;
|
|
429
|
|
|
430
|
case 'pppoe':
|
|
431
|
interfaces_wan_pppoe_configure();
|
|
432
|
break;
|
|
433
|
|
|
434
|
case 'pptp':
|
|
435
|
interfaces_wan_pptp_configure();
|
|
436
|
break;
|
|
437
|
|
|
438
|
case 'bigpond':
|
|
439
|
/* just configure DHCP for now; fire up bpalogin when we've got the lease */
|
|
440
|
interfaces_wan_dhcp_configure();
|
|
441
|
break;
|
|
442
|
|
|
443
|
default:
|
|
444
|
if (isset($wancfg['ispointtopoint']) && $wancfg['pointtopoint']) {
|
|
445
|
mwexec("/sbin/ifconfig " . escapeshellarg($wancfg['if']) . " " .
|
|
446
|
escapeshellarg($wancfg['ipaddr'] . "/" . $wancfg['subnet']) .
|
|
447
|
" " . escapeshellarg($wancfg['pointtopoint']) . " up");
|
|
448
|
} else {
|
|
449
|
mwexec("/sbin/ifconfig " . escapeshellarg($wancfg['if']) . " " .
|
|
450
|
escapeshellarg($wancfg['ipaddr'] . "/" . $wancfg['subnet']));
|
|
451
|
}
|
|
452
|
/* install default route */
|
|
453
|
mwexec("/sbin/route delete default");
|
|
454
|
mwexec("/sbin/route add default " . escapeshellarg($config['system']['gateway']));
|
|
455
|
|
|
456
|
/* resync ipfilter (done automatically for DHCP/PPPoE/PPTP) */
|
|
457
|
filter_resync();
|
|
458
|
}
|
|
459
|
|
|
460
|
if (!$g['booting']) {
|
|
461
|
/* reconfigure static routes (kernel may have deleted them) */
|
|
462
|
system_routing_configure();
|
|
463
|
|
|
464
|
/* reload ipfilter */
|
|
465
|
filter_configure();
|
|
466
|
|
|
467
|
/* reload ipsec tunnels */
|
|
468
|
vpn_ipsec_configure();
|
|
469
|
|
|
470
|
/* restart ez-ipupdate */
|
|
471
|
services_dyndns_configure();
|
|
472
|
|
|
473
|
/* force DNS update */
|
|
474
|
services_dnsupdate_process();
|
|
475
|
|
|
476
|
/* restart dnsmasq */
|
|
477
|
services_dnsmasq_configure();
|
|
478
|
}
|
|
479
|
|
|
480
|
if ($g['booting'])
|
|
481
|
echo "done\n";
|
|
482
|
|
|
483
|
return 0;
|
|
484
|
}
|
|
485
|
|
|
486
|
function interfaces_wan_dhcp_configure() {
|
|
487
|
global $config, $g;
|
|
488
|
|
|
489
|
$wancfg = $config['interfaces']['wan'];
|
|
490
|
|
|
491
|
/* generate dhclient.conf */
|
|
492
|
$fd = fopen("{$g['varetc_path']}/dhclient.conf", "w");
|
|
493
|
if (!$fd) {
|
|
494
|
printf("Error: cannot open dhclient.conf in interfaces_wan_dhcp_configure().\n");
|
|
495
|
return 1;
|
|
496
|
}
|
|
497
|
|
|
498
|
$dhclientconf = "";
|
|
499
|
|
|
500
|
if ($wancfg['dhcphostname']) {
|
|
501
|
$dhclientconf .= <<<EOD
|
|
502
|
send dhcp-client-identifier "{$wancfg['dhcphostname']}";
|
|
503
|
interface "{$wancfg['if']}" {
|
|
504
|
send host-name "{$wancfg['dhcphostname']}";
|
|
505
|
}
|
|
506
|
|
|
507
|
EOD;
|
|
508
|
}
|
|
509
|
|
|
510
|
fwrite($fd, $dhclientconf);
|
|
511
|
fclose($fd);
|
|
512
|
|
|
513
|
/* fire up dhclient - don't wait for the lease (-nw) */
|
|
514
|
mwexec("/sbin/dhclient -nw -cf {$g['varetc_path']}/dhclient.conf " .
|
|
515
|
escapeshellarg($wancfg['if']) . " &");
|
|
516
|
|
|
517
|
return 0;
|
|
518
|
}
|
|
519
|
|
|
520
|
function interfaces_wan_dhcp_down() {
|
|
521
|
mwexec("/sbin/dhclient -r");
|
|
522
|
sleep(3);
|
|
523
|
}
|
|
524
|
|
|
525
|
function interfaces_wan_dhcp_up() {
|
|
526
|
interfaces_wan_dhcp_configure();
|
|
527
|
sleep(3);
|
|
528
|
}
|
|
529
|
|
|
530
|
function interfaces_wan_pppoe_configure() {
|
|
531
|
global $config, $g;
|
|
532
|
|
|
533
|
$wancfg = $config['interfaces']['wan'];
|
|
534
|
$pppoecfg = $config['pppoe'];
|
|
535
|
|
|
536
|
/* generate mpd.conf */
|
|
537
|
$fd = fopen("{$g['varetc_path']}/mpd.conf", "w");
|
|
538
|
if (!$fd) {
|
|
539
|
printf("Error: cannot open mpd.conf in interfaces_wan_pppoe_configure().\n");
|
|
540
|
return 1;
|
|
541
|
}
|
|
542
|
|
|
543
|
$idle = 0;
|
|
544
|
|
|
545
|
if (isset($pppoecfg['ondemand'])) {
|
|
546
|
$ondemand = "enable";
|
|
547
|
if ($pppoecfg['timeout'])
|
|
548
|
$idle = $pppoecfg['timeout'];
|
|
549
|
} else {
|
|
550
|
$ondemand = "disable";
|
|
551
|
}
|
|
552
|
|
|
553
|
$mpdconf = <<<EOD
|
|
554
|
pppoe:
|
|
555
|
new -i ng0 pppoe pppoe
|
|
556
|
set iface route default
|
|
557
|
set iface {$ondemand} on-demand
|
|
558
|
set iface idle {$idle}
|
|
559
|
set iface up-script /usr/local/sbin/ppp-linkup
|
|
560
|
|
|
561
|
EOD;
|
|
562
|
|
|
563
|
if (isset($pppoecfg['ondemand'])) {
|
|
564
|
$mpdconf .= <<<EOD
|
|
565
|
set iface addrs 10.0.0.1 10.0.0.2
|
|
566
|
|
|
567
|
EOD;
|
|
568
|
}
|
|
569
|
|
|
570
|
$mpdconf .= <<<EOD
|
|
571
|
set bundle disable multilink
|
|
572
|
set bundle authname "{$pppoecfg['username']}"
|
|
573
|
set bundle password "{$pppoecfg['password']}"
|
|
574
|
set link keep-alive 10 60
|
|
575
|
set link max-redial 0
|
|
576
|
set link no acfcomp protocomp
|
|
577
|
set link disable pap chap
|
|
578
|
set link accept chap
|
|
579
|
set link mtu 1492
|
|
580
|
set ipcp yes vjcomp
|
|
581
|
set ipcp ranges 0.0.0.0/0 0.0.0.0/0
|
|
582
|
|
|
583
|
EOD;
|
|
584
|
|
|
585
|
if (isset($config['system']['dnsallowoverride'])) {
|
|
586
|
$mpdconf .= <<<EOD
|
|
587
|
set ipcp enable req-pri-dns
|
|
588
|
set ipcp enable req-sec-dns
|
|
589
|
|
|
590
|
EOD;
|
|
591
|
}
|
|
592
|
|
|
593
|
$mpdconf .= <<<EOD
|
|
594
|
open iface
|
|
595
|
|
|
596
|
EOD;
|
|
597
|
|
|
598
|
fwrite($fd, $mpdconf);
|
|
599
|
fclose($fd);
|
|
600
|
|
|
601
|
/* generate mpd.links */
|
|
602
|
$fd = fopen("{$g['varetc_path']}/mpd.links", "w");
|
|
603
|
if (!$fd) {
|
|
604
|
printf("Error: cannot open mpd.links in interfaces_wan_pppoe_configure().\n");
|
|
605
|
return 1;
|
|
606
|
}
|
|
607
|
|
|
608
|
$mpdconf = <<<EOD
|
|
609
|
pppoe:
|
|
610
|
set link type pppoe
|
|
611
|
set pppoe iface {$wancfg['if']}
|
|
612
|
set pppoe service "{$pppoecfg['provider']}"
|
|
613
|
set pppoe enable originate
|
|
614
|
set pppoe disable incoming
|
|
615
|
|
|
616
|
EOD;
|
|
617
|
|
|
618
|
fwrite($fd, $mpdconf);
|
|
619
|
fclose($fd);
|
|
620
|
|
|
621
|
/* fire up mpd */
|
|
622
|
mwexec("/usr/local/sbin/mpd -b -d {$g['varetc_path']} -p {$g['varrun_path']}/mpd.pid pppoe");
|
|
623
|
|
|
624
|
return 0;
|
|
625
|
}
|
|
626
|
|
|
627
|
function interfaces_wan_pppoe_down() {
|
|
628
|
global $g;
|
|
629
|
sigkillbypid("{$g['varrun_path']}/mpd.pid", "SIGUSR2");
|
|
630
|
sleep(3);
|
|
631
|
}
|
|
632
|
|
|
633
|
function interfaces_wan_pppoe_up() {
|
|
634
|
global $g;
|
|
635
|
sigkillbypid("{$g['varrun_path']}/mpd.pid", "SIGUSR1");
|
|
636
|
sleep(3);
|
|
637
|
}
|
|
638
|
|
|
639
|
function interfaces_wan_pptp_configure() {
|
|
640
|
global $config, $g;
|
|
641
|
|
|
642
|
$wancfg = $config['interfaces']['wan'];
|
|
643
|
$pptpcfg = $config['pptp'];
|
|
644
|
|
|
645
|
/* generate mpd.conf */
|
|
646
|
$fd = fopen("{$g['varetc_path']}/mpd.conf", "w");
|
|
647
|
if (!$fd) {
|
|
648
|
printf("Error: cannot open mpd.conf in interfaces_wan_pptp_configure().\n");
|
|
649
|
return 1;
|
|
650
|
}
|
|
651
|
|
|
652
|
$idle = 0;
|
|
653
|
|
|
654
|
if (isset($pptpcfg['ondemand'])) {
|
|
655
|
$ondemand = "enable";
|
|
656
|
if ($pptpcfg['timeout'])
|
|
657
|
$idle = $pptpcfg['timeout'];
|
|
658
|
} else {
|
|
659
|
$ondemand = "disable";
|
|
660
|
}
|
|
661
|
|
|
662
|
$mpdconf = <<<EOD
|
|
663
|
pptp:
|
|
664
|
new -i ng0 pptp pptp
|
|
665
|
set iface route default
|
|
666
|
set iface {$ondemand} on-demand
|
|
667
|
set iface idle {$idle}
|
|
668
|
set iface up-script /usr/local/sbin/ppp-linkup
|
|
669
|
|
|
670
|
EOD;
|
|
671
|
|
|
672
|
if (isset($pptpcfg['ondemand'])) {
|
|
673
|
$mpdconf .= <<<EOD
|
|
674
|
set iface addrs 10.0.0.1 10.0.0.2
|
|
675
|
|
|
676
|
EOD;
|
|
677
|
}
|
|
678
|
|
|
679
|
$mpdconf .= <<<EOD
|
|
680
|
set bundle disable multilink
|
|
681
|
set bundle authname "{$pptpcfg['username']}"
|
|
682
|
set bundle password "{$pptpcfg['password']}"
|
|
683
|
set link keep-alive 10 60
|
|
684
|
set link max-redial 0
|
|
685
|
set link no acfcomp protocomp
|
|
686
|
set link disable pap chap
|
|
687
|
set link accept chap
|
|
688
|
set ipcp no vjcomp
|
|
689
|
set ipcp ranges 0.0.0.0/0 0.0.0.0/0
|
|
690
|
|
|
691
|
EOD;
|
|
692
|
|
|
693
|
if (isset($config['system']['dnsallowoverride'])) {
|
|
694
|
$mpdconf .= <<<EOD
|
|
695
|
set ipcp enable req-pri-dns
|
|
696
|
set ipcp enable req-sec-dns
|
|
697
|
|
|
698
|
EOD;
|
|
699
|
}
|
|
700
|
|
|
701
|
$mpdconf .= <<<EOD
|
|
702
|
open
|
|
703
|
|
|
704
|
EOD;
|
|
705
|
|
|
706
|
fwrite($fd, $mpdconf);
|
|
707
|
fclose($fd);
|
|
708
|
|
|
709
|
/* generate mpd.links */
|
|
710
|
$fd = fopen("{$g['varetc_path']}/mpd.links", "w");
|
|
711
|
if (!$fd) {
|
|
712
|
printf("Error: cannot open mpd.links in interfaces_wan_pptp_configure().\n");
|
|
713
|
return 1;
|
|
714
|
}
|
|
715
|
|
|
716
|
$mpdconf = <<<EOD
|
|
717
|
pptp:
|
|
718
|
set link type pptp
|
|
719
|
set pptp enable originate outcall
|
|
720
|
set pptp disable windowing
|
|
721
|
set pptp self {$pptpcfg['local']}
|
|
722
|
set pptp peer {$pptpcfg['remote']}
|
|
723
|
|
|
724
|
EOD;
|
|
725
|
|
|
726
|
fwrite($fd, $mpdconf);
|
|
727
|
fclose($fd);
|
|
728
|
|
|
729
|
/* configure interface */
|
|
730
|
mwexec("/sbin/ifconfig " . escapeshellarg($wancfg['if']) . " " .
|
|
731
|
escapeshellarg($pptpcfg['local'] . "/" . $pptpcfg['subnet']));
|
|
732
|
|
|
733
|
/* fire up mpd */
|
|
734
|
mwexec("/usr/local/sbin/mpd -b -d {$g['varetc_path']} -p {$g['varrun_path']}/mpd.pid pptp");
|
|
735
|
|
|
736
|
return 0;
|
|
737
|
}
|
|
738
|
|
|
739
|
function interfaces_wan_pptp_down() {
|
|
740
|
global $g;
|
|
741
|
sigkillbypid("{$g['varrun_path']}/mpd.pid", "SIGUSR2");
|
|
742
|
sleep(3);
|
|
743
|
}
|
|
744
|
|
|
745
|
function interfaces_wan_pptp_up() {
|
|
746
|
global $g;
|
|
747
|
sigkillbypid("{$g['varrun_path']}/mpd.pid", "SIGUSR1");
|
|
748
|
sleep(3);
|
|
749
|
}
|
|
750
|
|
|
751
|
function interfaces_wan_bigpond_configure($curwanip) {
|
|
752
|
global $config, $g;
|
|
753
|
|
|
754
|
$bpcfg = $config['bigpond'];
|
|
755
|
|
|
756
|
if (!$curwanip) {
|
|
757
|
/* IP address not configured yet, exit */
|
|
758
|
return 0;
|
|
759
|
}
|
|
760
|
|
|
761
|
/* kill bpalogin */
|
|
762
|
killbyname("bpalogin");
|
|
763
|
|
|
764
|
/* wait a moment */
|
|
765
|
sleep(1);
|
|
766
|
|
|
767
|
/* get the default domain */
|
|
768
|
$nfd = @fopen("{$g['varetc_path']}/defaultdomain.conf", "r");
|
|
769
|
if ($nfd) {
|
|
770
|
$defaultdomain = trim(fgets($nfd));
|
|
771
|
fclose($nfd);
|
|
772
|
}
|
|
773
|
|
|
774
|
/* generate bpalogin.conf */
|
|
775
|
$fd = fopen("{$g['varetc_path']}/bpalogin.conf", "w");
|
|
776
|
if (!$fd) {
|
|
777
|
printf("Error: cannot open bpalogin.conf in interfaces_wan_bigpond_configure().\n");
|
|
778
|
return 1;
|
|
779
|
}
|
|
780
|
|
|
781
|
if (!$bpcfg['authserver'])
|
|
782
|
$bpcfg['authserver'] = "dce-server";
|
|
783
|
if (!$bpcfg['authdomain'])
|
|
784
|
$bpcfg['authdomain'] = $defaultdomain;
|
|
785
|
|
|
786
|
$bpconf = <<<EOD
|
|
787
|
username {$bpcfg['username']}
|
|
788
|
password {$bpcfg['password']}
|
|
789
|
authserver {$bpcfg['authserver']}
|
|
790
|
authdomain {$bpcfg['authdomain']}
|
|
791
|
localport 5050
|
|
792
|
|
|
793
|
EOD;
|
|
794
|
|
|
795
|
if ($bpcfg['minheartbeatinterval'])
|
|
796
|
$bpconf .= "minheartbeatinterval {$bpcfg['minheartbeatinterval']}\n";
|
|
797
|
|
|
798
|
fwrite($fd, $bpconf);
|
|
799
|
fclose($fd);
|
|
800
|
|
|
801
|
/* fire up bpalogin */
|
|
802
|
mwexec("/usr/local/sbin/bpalogin -c {$g['varetc_path']}/bpalogin.conf");
|
|
803
|
|
|
804
|
return 0;
|
|
805
|
}
|
|
806
|
|
|
807
|
function get_real_wan_interface() {
|
|
808
|
global $config, $g;
|
|
809
|
|
|
810
|
$wancfg = $config['interfaces']['wan'];
|
|
811
|
|
|
812
|
$wanif = $wancfg['if'];
|
|
813
|
if (($wancfg['ipaddr'] == "pppoe") || ($wancfg['ipaddr'] == "pptp")) {
|
|
814
|
$wanif = $g['pppoe_interface'];
|
|
815
|
}
|
|
816
|
|
|
817
|
return $wanif;
|
|
818
|
}
|
|
819
|
|
|
820
|
function get_current_wan_address() {
|
|
821
|
global $config, $g;
|
|
822
|
|
|
823
|
$wancfg = $config['interfaces']['wan'];
|
|
824
|
|
|
825
|
if (in_array($wancfg['ipaddr'], array('pppoe','dhcp','pptp','bigpond'))) {
|
|
826
|
/* dynamic WAN IP address, find out which one */
|
|
827
|
$wanif = get_real_wan_interface();
|
|
828
|
|
|
829
|
/* get interface info with netstat */
|
|
830
|
exec("/usr/bin/netstat -nWI " . escapeshellarg($wanif) . " -f inet", $ifinfo);
|
|
831
|
|
|
832
|
if (isset($ifinfo[1])) {
|
|
833
|
$aif = preg_split("/\s+/", $ifinfo[1]);
|
|
834
|
$curwanip = chop($aif[3]);
|
|
835
|
|
|
836
|
if ($curwanip && is_ipaddr($curwanip) && ($curwanip != "0.0.0.0"))
|
|
837
|
return $curwanip;
|
|
838
|
}
|
|
839
|
|
|
840
|
return null;
|
|
841
|
} else {
|
|
842
|
/* static WAN IP address */
|
|
843
|
return $wancfg['ipaddr'];
|
|
844
|
}
|
|
845
|
}
|
|
846
|
|
|
847
|
?>
|