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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) 2004-2006 Scott Ullrich
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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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*/
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/* include all configuration functions */
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require_once("functions.inc");
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require_once("globals.inc");
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function interfaces_loopback_configure() {
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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 $config;
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$i = 0;
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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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$vlan['vlanif'] = "vlan{$i}";
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}
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/* XXX: Maybe we should report any errors?! */
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interface_vlan_configure($vlan['if'], $vlan['tag'], $vlan['vlanif']);
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$i++;
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}
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}
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}
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function interface_vlan_configure($if, $tag, $vlanif = "") {
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global $config, $g;
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/* make sure the parent interface is up and enable hw vlan support if available*/
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mwexec("/sbin/ifconfig " . escapeshellarg($if) . " up vlanhwtag vlanmtu");
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if ($g['booting'] || !(empty($vlanif))) {
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/* before destroying, see if CARP is in use
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If an interface containing an active CARP IP is destroyed,
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the CARP interface will hang in INIT and must be destroyed
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itself before it will function again (which causes a panic).
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Trying to configure a CARP interface stuck in INIT will
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cause a panic as well. -cmb
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*/
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$carpcount = find_number_of_needed_carp_interfaces();
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/* will continue to destroy VLANs where CARP is not in use
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to retain previous behavior and avoid regressions */
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if($carpcount < 1)
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mwexec("/sbin/ifconfig {$vlanif} destroy");
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mwexec("/sbin/ifconfig {$vlanif} create");
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} else
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$vlanif = exec("/sbin/ifconfig vlan create");
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mwexec("/sbin/ifconfig {$vlanif} vlan " .
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escapeshellarg($tag) . " vlandev " .
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escapeshellarg($if));
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mwexec("/sbin/ifconfig {$vlanif} up");
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/* invalidate interface cache */
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get_interface_arr(true);
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/* all vlans need to spoof their parent mac address, too. see
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* ticket #1514: http://cvstrac.pfsense.com/tktview?tn=1514,33
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*/
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foreach($config['interfaces'] as $interfaces) {
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if($interfaces['if'] == $if && $interfaces['spoofmac']) {
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mwexec("/sbin/ifconfig " . escapeshellarg($if) .
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" link " . escapeshellarg($interfaces['spoofmac']));
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}
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}
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return $vlanif;
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}
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function interfaces_lan_configure() {
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global $config, $g;
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$lancfg = $config['interfaces']['lan'];
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/* if user has removed ip address, clear it*/
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if($lancfg['ipaddr'] == "")
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mwexec("/sbin/ifconfig {$lancfg['if']} delete");
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/* wireless configuration? */
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if (is_array($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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} else {
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$mac = get_interface_mac_address($lancfg['if']);
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if($mac == "ff:ff:ff:ff:ff:ff") {
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/* this is not a valid mac address. generate a
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* temporary mac address so the machine can get online.
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*/
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echo "Generating new MAC address.";
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$random_mac = generate_random_mac_address();
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mwexec("/sbin/ifconfig " . escapeshellarg($lancfg['if']) .
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" link " . escapeshellarg($random_mac));
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$lancfg['spoofmac'] = $random_mac;
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write_config();
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file_notice("MAC Address altered", "The INVALID MAC address (ff:ff:ff:ff:ff:ff) on interface {$lancfg['if']} has been automatically replaced with {$random_mac}", "Interfaces");
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}
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}
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/* bridged? */
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if ($lancfg['bridge']) {
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setup_bridge();
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}
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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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/* set the reload filter dity flag */
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touch("{$g['tmp_path']}/filter_dirty");
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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 captive portal */
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captiveportal_configure();
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}
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return 0;
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}
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function interfaces_optional_configure() {
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global $config, $g;
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for ($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 (!$g['booting']) {
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/* reconfigure static routes (kernel may have deleted them) */
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system_routing_configure();
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/* reload IPsec tunnels */
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vpn_ipsec_configure();
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/* reload dhcpd (interface enabled/disabled/bridged status may have changed) */
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services_dhcpd_configure();
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/* restart dnsmasq */
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services_dnsmasq_configure();
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/* reload captive portal */
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captiveportal_configure();
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/* set the reload filter dity flag */
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touch("{$g['tmp_path']}/filter_dirty");
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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 $debugging;
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$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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print "\tOPT{$opti}{$optdescr}... ";
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}
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if(file_exists("/tmp/{$optcfg['if']}_router"))
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unlink("/tmp/{$optcfg['if']}_router");
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if (isset($optcfg['enable'])) {
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if($optcfg['gateway'])
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system("echo " . $optcfg['gateway'] . " > /tmp/" . $optcfg['if'] . "_router");
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/* wireless configuration? */
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if (is_array($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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} else {
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$mac = get_interface_mac_address($optcfg['if']);
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if($mac == "ff:ff:ff:ff:ff:ff") {
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/* this is not a valid mac address. generate a
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* temporary mac address so the machine can get online.
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*/
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echo "Generating new MAC address.";
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$random_mac = generate_random_mac_address();
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mwexec("/sbin/ifconfig " . escapeshellarg($optcfg['if']) .
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" link " . escapeshellarg($random_mac));
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$optcfg['spoofmac'] = $random_mac;
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write_config();
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file_notice("MAC Address altered", "The INVALID MAC address (ff:ff:ff:ff:ff:ff) on interface {$optcfg['if']} has been automatically replaced with {$random_mac}", "Interfaces");
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}
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}
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/* media */
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if ($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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/* bridged? */
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if ($optcfg['bridge']) {
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setup_bridge();
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} else {
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/* if user has selected DHCP type then act accordingly */
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if($optcfg['ipaddr'] == "dhcp") {
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interfaces_opt_dhcp_configure("opt{$opti}");
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} elseif ($optcfg['ipaddr'] == "none") {
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/* hidden trick for IP-less interfaces */
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mwexec("/sbin/ifconfig " . escapeshellarg($optcfg['if']) . " up");
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} else {
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mwexec("/sbin/ifconfig " . escapeshellarg($optcfg['if']) . " " .
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escapeshellarg($optcfg['ipaddr'] . "/" . $optcfg['subnet']));
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}
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}
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} else {
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mwexec("/sbin/ifconfig " . escapeshellarg($optcfg['if']) . " delete down");
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}
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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, $debugging;
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$balanacing = "";
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$pfsyncinterface = "";
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$pfsyncenabled = "";
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if(isset($config['system']['developerspew'])) {
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$mt = microtime();
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echo "interfaces_carp_configure() being called $mt\n";
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}
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$carp_instances_counter = 0;
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$total_carp_interfaces_defined = find_number_of_created_carp_interfaces();
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/* destroy previous interfaces */
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for($x=0; $x<$total_carp_interfaces_defined; $x++)
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mwexec("/sbin/ifconfig carp{$x} delete");
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if ($g['booting']) {
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echo "Configuring CARP interfaces...";
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mute_kernel_msgs();
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}
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/* suck in configuration items */
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if($config['installedpackages']['carpsettings']['config']) {
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foreach($config['installedpackages']['carpsettings']['config'] as $carp) {
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$pfsyncenabled = $carp['pfsyncenabled'];
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$balanacing = $carp['balancing'];
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$pfsyncinterface = $carp['pfsyncinterface'];
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$pfsyncpeerip = $carp['pfsyncpeerip'];
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}
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} else {
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unset($pfsyncinterface);
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unset($balanacing);
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unset($pfsyncenabled);
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}
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if($balanacing) {
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mwexec("/sbin/sysctl net.inet.carp.arpbalance=1");
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mwexec("/sbin/sysctl net.inet.carp.preempt=0");
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} else {
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mwexec("/sbin/sysctl net.inet.carp.preempt=1");
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}
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mwexec("/sbin/sysctl net.inet.carp.log=2"); // tell syslog about state changes
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$carp_sync_int = convert_friendly_interface_to_real_interface_name($pfsyncinterface);
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if($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 >> /tmp/rules.boot");
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exec("echo pass out proto { tcp, udp } from any to any port 53 keep state >> /tmp/rules.boot");
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exec("/sbin/pfctl -f /tmp/rules.boot");
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}
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/* setup pfsync interface */
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if($carp_sync_int and $pfsyncenabled) {
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if($pfsyncpeerip) {
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mwexec("/sbin/ifconfig pfsync0 syncdev {$carp_sync_int} syncpeer {$pfsyncpeerip} up");
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} else {
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mwexec("/sbin/ifconfig pfsync0 syncdev {$carp_sync_int} up");
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}
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347
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} else {
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348
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mwexec("/sbin/ifconfig pfsync0 syncdev lo0 up");
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}
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350
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$fd = fopen("/tmp/carp.sh", "w");
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351
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if($config['virtualip']['vip']) {
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$viparr = &$config['virtualip']['vip'];
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mwexec("/sbin/sysctl net.inet.carp.allow=1");
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} else {
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355
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$viparr = array();
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356
|
mwexec("/sbin/sysctl net.inet.carp.allow=0");
|
|
357
|
}
|
|
358
|
foreach ($viparr as $vip) {
|
|
359
|
if ($vip['mode'] == "carp") {
|
|
360
|
$vip_password = $vip['password'];
|
|
361
|
$vip_password = str_replace(" ", "", $vip_password);
|
|
362
|
|
|
363
|
/* ensure CARP IP really exists prior to loading up */
|
|
364
|
$found = false;
|
|
365
|
$iflist = array("lan", "wan");
|
|
366
|
for ($i = 1; isset($config['interfaces']['opt' . $i]); $i++)
|
|
367
|
$iflist['opt' . $i] = 'opt' . $i;
|
|
368
|
foreach($iflist as $if) {
|
|
369
|
/* ignore down or "disabled" interfaces */
|
|
370
|
if($if <> "lan" and $if <> "wan")
|
|
371
|
if (!isset($config['interfaces'][$if]['enable']))
|
|
372
|
continue;
|
|
373
|
$ww_subnet_ip = $config['interfaces'][$if]['ipaddr'];
|
|
374
|
$ww_subnet_bits = $config['interfaces'][$if]['subnet'];
|
|
375
|
if (ip_in_subnet($vip['subnet'], gen_subnet($ww_subnet_ip, $ww_subnet_bits) . "/" . $ww_subnet_bits))
|
|
376
|
$found = true;
|
|
377
|
}
|
|
378
|
if($found == false) {
|
|
379
|
file_notice("CARP", "Sorry but we could not find a matching real interface subnet for the virtual IP address {$vip['subnet']}.", "Firewall: Virtual IP", "");
|
|
380
|
continue;
|
|
381
|
}
|
|
382
|
/* ensure the interface containing the VIP really exists
|
|
383
|
prevents a panic if the interface is missing or invalid
|
|
384
|
*/
|
|
385
|
$realif = convert_friendly_interface_to_real_interface_name($vip['interface']);
|
|
386
|
$intcount = exec("/sbin/ifconfig | grep $realif | wc -l | awk '{print $1}'");
|
|
387
|
if($intcount < 1) {
|
|
388
|
file_notice("CARP", "Interface specified for the virtual IP address {$vip['subnet']} does not exist. Skipping this VIP.", "Firewall: Virtual IP", "");
|
|
389
|
continue;
|
|
390
|
}
|
|
391
|
/* create the carp interface and setup */
|
|
392
|
mwexec("/sbin/ifconfig carp" . $carp_instances_counter . " create");
|
|
393
|
fwrite($fd, "/sbin/ifconfig carp" . $carp_instances_counter . " create\n");
|
|
394
|
|
|
395
|
/* invalidate interface cache */
|
|
396
|
get_interface_arr(true);
|
|
397
|
|
|
398
|
$broadcast_address = gen_subnet_max($vip['subnet'], $vip['subnet_bits']);
|
|
399
|
if($vip['password'] != "")
|
|
400
|
$password = " pass \"" . $vip_password . "\"";
|
|
401
|
if($debugging)
|
|
402
|
echo "Configuring carp{$carp_instances_counter}.\n";
|
|
403
|
fwrite($fd, "/sbin/ifconfig carp" . $carp_instances_counter . " " . $vip['subnet'] . "/" . $vip['subnet_bits'] . " vhid " . $vip['vhid'] . "{$carpdev} advskew 200 " . $password . "\n");
|
|
404
|
mwexec("/sbin/ifconfig carp" . $carp_instances_counter . " " . $vip['subnet'] . "/" . $vip['subnet_bits'] . " vhid " . $vip['vhid'] . "{$carpdev} advskew 200 " . $password);
|
|
405
|
mwexec("/sbin/ifconfig carp" . $carp_instances_counter . " up");
|
|
406
|
fwrite($fd, "/sbin/ifconfig carp" . $carp_instances_counter . " up\n");
|
|
407
|
usleep(10);
|
|
408
|
$carp_instances_counter++;
|
|
409
|
}
|
|
410
|
}
|
|
411
|
fclose($fd);
|
|
412
|
mwexec("/bin/sh /tmp/carp.sh");
|
|
413
|
if ($g['booting']) {
|
|
414
|
unmute_kernel_msgs();
|
|
415
|
echo "done.\n";
|
|
416
|
}
|
|
417
|
|
|
418
|
/* update cache */
|
|
419
|
if ($carp_instances_counter != find_number_of_created_carp_interfaces())
|
|
420
|
find_number_of_created_carp_interfaces(true);
|
|
421
|
}
|
|
422
|
|
|
423
|
function interfaces_carp_bring_up_final() {
|
|
424
|
global $config, $g, $debugging;
|
|
425
|
if(isset($config['system']['developerspew'])) {
|
|
426
|
$mt = microtime();
|
|
427
|
echo "interfaces_carp_bring_up_final() being called $mt\n";
|
|
428
|
}
|
|
429
|
if(!$config['virtualip']['vip'])
|
|
430
|
return;
|
|
431
|
$viparr = &$config['virtualip']['vip'];
|
|
432
|
/* could not locate an array, return */
|
|
433
|
if(!is_array($viparr))
|
|
434
|
return;
|
|
435
|
$havecarp = false;
|
|
436
|
foreach ($viparr as $vip) {
|
|
437
|
/* bail if this isn't a carp VIP */
|
|
438
|
if ($vip['mode'] == "carp")
|
|
439
|
$havecarp = true;
|
|
440
|
}
|
|
441
|
if($havecarp == false)
|
|
442
|
return;
|
|
443
|
$carp_instances_counter = 0;
|
|
444
|
$counter = 0;
|
|
445
|
if($g['booting'])
|
|
446
|
echo "Waiting for final CARP interface bringup...";
|
|
447
|
$supress = intval(`/sbin/sysctl net.inet.carp.suppress_preempt | cut -d" " -f2`);
|
|
448
|
if($g['booting']) {
|
|
449
|
while($supress > 0) {
|
|
450
|
sleep(1);
|
|
451
|
$supress = intval(`/sbin/sysctl net.inet.carp.suppress_preempt | cut -d" " -f2`);
|
|
452
|
if($counter > 15)
|
|
453
|
$supress = 0;
|
|
454
|
$counter++;
|
|
455
|
echo ".";
|
|
456
|
}
|
|
457
|
}
|
|
458
|
foreach ($viparr as $vip) {
|
|
459
|
/* bail if this isn't a carp VIP */
|
|
460
|
if ($vip['mode'] != "carp")
|
|
461
|
continue;
|
|
462
|
/* ensure CARP IP really exists prior to loading up */
|
|
463
|
$found = false;
|
|
464
|
$iflist = array("lan", "wan");
|
|
465
|
for ($i = 1; isset($config['interfaces']['opt' . $i]); $i++)
|
|
466
|
$iflist['opt' . $i] = 'opt' . $i;
|
|
467
|
foreach($iflist as $if) {
|
|
468
|
/* ignore down or "disabled" interfaces */
|
|
469
|
if($if <> "lan" and $if <> "wan")
|
|
470
|
if (!isset($config['interfaces'][$if]['enable']))
|
|
471
|
continue;
|
|
472
|
$ww_subnet_ip = $config['interfaces'][$if]['ipaddr'];
|
|
473
|
$ww_subnet_bits = $config['interfaces'][$if]['subnet'];
|
|
474
|
if (ip_in_subnet($vip['subnet'], gen_subnet($ww_subnet_ip, $ww_subnet_bits) . "/" . $ww_subnet_bits))
|
|
475
|
$found = true;
|
|
476
|
}
|
|
477
|
if($found == false) {
|
|
478
|
file_notice("CARP", "Sorry but we could not find a matching real interface subnet for the virtual IP address {$vip['subnet']}.", "Firewall: Virtual IP", "");
|
|
479
|
continue;
|
|
480
|
}
|
|
481
|
/* ensure the interface containing the VIP really exists
|
|
482
|
prevents a panic if the interface is missing or invalid
|
|
483
|
*/
|
|
484
|
$realif = convert_friendly_interface_to_real_interface_name($vip['interface']);
|
|
485
|
$intcount = exec("/sbin/ifconfig | grep $realif | wc -l | awk '{print $1}'");
|
|
486
|
if($intcount < 1) {
|
|
487
|
file_notice("CARP", "Interface specified for the virtual IP address {$vip['subnet']} does not exist. Skipping this VIP.", "Firewall: Virtual IP", "");
|
|
488
|
continue;
|
|
489
|
}
|
|
490
|
if($debugging)
|
|
491
|
echo "Upping interface carp{$carp_instances_counter}.\n";
|
|
492
|
$broadcast_address = gen_subnet_max($vip['subnet'], $vip['subnet_bits']);
|
|
493
|
if($vip['password'] != "")
|
|
494
|
$password = " pass " . $vip['password'];
|
|
495
|
if($debugging)
|
|
496
|
echo "/sbin/ifconfig carp" . $carp_instances_counter . " " . $vip['subnet'] . "/" . $vip['subnet_bits'] . " vhid " . $vip['vhid'] . "{$carpdev} advskew " . $vip['advskew'] . $password . "\n";
|
|
497
|
mwexec("/sbin/ifconfig carp" . $carp_instances_counter . " " . $vip['subnet'] . "/" . $vip['subnet_bits'] . " vhid " . $vip['vhid'] . "{$carpdev} advskew " . $vip['advskew'] . $password);
|
|
498
|
usleep(100);
|
|
499
|
mwexec("/sbin/ifconfig carp" . $carp_instances_counter . " up");
|
|
500
|
$carp_instances_counter++;
|
|
501
|
}
|
|
502
|
if($g['booting'])
|
|
503
|
echo " done.\n";
|
|
504
|
}
|
|
505
|
|
|
506
|
function interfaces_wireless_configure($if, $wlcfg) {
|
|
507
|
global $config, $g;
|
|
508
|
|
|
509
|
/* open up a shell script that will be used to output the commands.
|
|
510
|
* since wireless is changing a lot, these series of commands are fragile
|
|
511
|
* and will sometimes need to be verified by a operator by executing the command
|
|
512
|
* and returning the output of the command to the developers for inspection. please
|
|
513
|
* do not change this routine from a shell script to individul exec commands. -sullrich
|
|
514
|
*/
|
|
515
|
|
|
516
|
conf_mount_rw();
|
|
517
|
|
|
518
|
unlink_if_exists("{$g['tmp_path']}/{$if}_setup.sh");
|
|
519
|
|
|
520
|
$fd_set = fopen("/tmp/{$if}_setup.sh","w");
|
|
521
|
fwrite($fd_set, "#!/bin/sh\n");
|
|
522
|
fwrite($fd_set, "# pfSense wireless configuration script.\n\n");
|
|
523
|
|
|
524
|
fwrite($fd_set, "# enable shell debugging\n");
|
|
525
|
fwrite($fd_set, "set -x\n");
|
|
526
|
|
|
527
|
/* set values for /path/program */
|
|
528
|
$hostapd = "/usr/sbin/hostapd";
|
|
529
|
$wpa_supplicant = "/usr/sbin/wpa_supplicant";
|
|
530
|
$ifconfig = "/sbin/ifconfig";
|
|
531
|
$killall = "/usr/bin/killall";
|
|
532
|
|
|
533
|
/* Set all wireless ifconfig variables (splitt up to get rid of needed checking) */
|
|
534
|
|
|
535
|
/* Set a/b/g standard */
|
|
536
|
$standard = "mode " . escapeshellarg($wlcfg['standard']);
|
|
537
|
|
|
538
|
/* Set 802.11g protection mode */
|
|
539
|
$protmode = "protmode " . escapeshellarg($wlcfg['protmode']);
|
|
540
|
|
|
541
|
/* set wireless channel value */
|
|
542
|
if(isset($wlcfg['channel']))
|
|
543
|
if($wlcfg['channel'] == "0")
|
|
544
|
$channel = "channel any";
|
|
545
|
else
|
|
546
|
$channel = "channel " . escapeshellarg($wlcfg['channel']);
|
|
547
|
|
|
548
|
/* set Distance value */
|
|
549
|
if($wlcfg['distance'])
|
|
550
|
$distance = escapeshellarg($wlcfg['distance']);
|
|
551
|
|
|
552
|
/* Set ssid */
|
|
553
|
if($wlcfg['ssid'])
|
|
554
|
$ssid = "ssid " . escapeshellarg($wlcfg['ssid']);
|
|
555
|
|
|
556
|
/* Set wireless hostap mode */
|
|
557
|
if ($wlcfg['mode'] == "hostap")
|
|
558
|
$hostapmode = "mediaopt hostap";
|
|
559
|
else
|
|
560
|
$hostapmode = "-mediaopt hostap";
|
|
561
|
|
|
562
|
/* Set wireless adhoc mode */
|
|
563
|
if ($wlcfg['mode'] == "adhoc")
|
|
564
|
$adhocmode = "mediaopt adhoc";
|
|
565
|
else
|
|
566
|
$adhocmode = "-mediaopt adhoc";
|
|
567
|
|
|
568
|
/* Not neccesary to set BSS mode as this is default if adhoc and/or hostap is NOT set */
|
|
569
|
|
|
570
|
/* handle hide ssid option */
|
|
571
|
if(isset($wlcfg['hidessid']['enable']))
|
|
572
|
$hidessid = "hidessid";
|
|
573
|
else
|
|
574
|
$hidessid = "-hidessid";
|
|
575
|
|
|
576
|
/* handle pureg (802.11g) only option */
|
|
577
|
if(isset($wlcfg['pureg']['enable']))
|
|
578
|
$pureg = "mode 11g pureg";
|
|
579
|
else
|
|
580
|
$pureg = "-pureg";
|
|
581
|
|
|
582
|
/* enable apbridge option */
|
|
583
|
if(isset($wlcfg['apbridge']['enable']))
|
|
584
|
$apbridge = "apbridge";
|
|
585
|
else
|
|
586
|
$apbridge = "-apbridge";
|
|
587
|
|
|
588
|
/* handle turbo option */
|
|
589
|
if(isset($wlcfg['turbo']['enable']))
|
|
590
|
$turbo = "mediaopt turbo";
|
|
591
|
else
|
|
592
|
$turbo = "-mediaopt turbo";
|
|
593
|
|
|
594
|
/* handle txpower setting */
|
|
595
|
if($wlcfg['txpower'] <> "")
|
|
596
|
$txpower = "txpower " . escapeshellarg($wlcfg['txpower']);
|
|
597
|
|
|
598
|
/* handle wme option */
|
|
599
|
if(isset($wlcfg['wme']['enable']))
|
|
600
|
$wme = "wme";
|
|
601
|
else
|
|
602
|
$wme = "-wme";
|
|
603
|
|
|
604
|
/* set up wep if enabled */
|
|
605
|
if (isset($wlcfg['wep']['enable']) && is_array($wlcfg['wep']['key'])) {
|
|
606
|
if($wlcfg['wpa']['auth_algs'] == "1")
|
|
607
|
$wepset .= "authmode open wepmode on ";
|
|
608
|
else if($wlcfg['wpa']['auth_algs'] == "2")
|
|
609
|
$wepset .= "authmode shared wepmode on ";
|
|
610
|
else if($wlcfg['wpa']['auth_algs'] == "3")
|
|
611
|
$wepset .= "authmode mixed wepmode on ";
|
|
612
|
$i = 1;
|
|
613
|
foreach ($wlcfg['wep']['key'] as $wepkey) {
|
|
614
|
$wepset .= "wepkey " . escapeshellarg("{$i}:{$wepkey['value']}") . " ";
|
|
615
|
if (isset($wepkey['txkey']))
|
|
616
|
$wepset .= "weptxkey {$i} ";
|
|
617
|
$i++;
|
|
618
|
}
|
|
619
|
} else {
|
|
620
|
$wepset .= "authmode open wepmode off ";
|
|
621
|
}
|
|
622
|
|
|
623
|
/* generate wpa_supplicant/hostap config if wpa is enabled */
|
|
624
|
|
|
625
|
switch ($wlcfg['mode']) {
|
|
626
|
case 'bss':
|
|
627
|
if (isset($wlcfg['wpa']['enable'])) {
|
|
628
|
|
|
629
|
$wpa .= <<<EOD
|
|
630
|
ctrl_interface={$g['varrun_path']}/wpa_supplicant
|
|
631
|
ctrl_interface_group=0
|
|
632
|
ap_scan=1
|
|
633
|
#fast_reauth=1
|
|
634
|
network={
|
|
635
|
ssid="{$wlcfg['ssid']}"
|
|
636
|
scan_ssid=1
|
|
637
|
priority=5
|
|
638
|
key_mgmt={$wlcfg['wpa']['wpa_key_mgmt']}
|
|
639
|
psk="{$wlcfg['wpa']['passphrase']}"
|
|
640
|
pairwise={$wlcfg['wpa']['wpa_pairwise']}
|
|
641
|
group={$wlcfg['wpa']['wpa_pairwise']}
|
|
642
|
}
|
|
643
|
EOD;
|
|
644
|
|
|
645
|
$fd = fopen("{$g['varetc_path']}/wpa_supplicant_{$if}.conf", "w");
|
|
646
|
fwrite($fd, "{$wpa}");
|
|
647
|
fclose($fd);
|
|
648
|
|
|
649
|
fwrite($fd_set, kill_wpasupplicant($if));
|
|
650
|
}
|
|
651
|
break;
|
|
652
|
|
|
653
|
case 'hostap':
|
|
654
|
if (isset($wlcfg['wpa']['enable'])) {
|
|
655
|
$wpa .= <<<EOD
|
|
656
|
interface={$if}
|
|
657
|
driver=bsd
|
|
658
|
logger_syslog=-1
|
|
659
|
logger_syslog_level=0
|
|
660
|
logger_stdout=-1
|
|
661
|
logger_stdout_level=0
|
|
662
|
dump_file={$g['tmp_path']}/hostapd_{$if}.dump
|
|
663
|
ctrl_interface={$g['varrun_path']}/hostapd
|
|
664
|
ctrl_interface_group=wheel
|
|
665
|
#accept_mac_file={$g['tmp_path']}/hostapd_{$if}.accept
|
|
666
|
#deny_mac_file={$g['tmp_path']}/hostapd_{$if}.deny
|
|
667
|
#macaddr_acl={$wlcfg['wpa']['macaddr_acl']}
|
|
668
|
ssid={$wlcfg['ssid']}
|
|
669
|
debug={$wlcfg['wpa']['debug_mode']}
|
|
670
|
auth_algs={$wlcfg['wpa']['auth_algs']}
|
|
671
|
wpa={$wlcfg['wpa']['wpa_mode']}
|
|
672
|
wpa_key_mgmt={$wlcfg['wpa']['wpa_key_mgmt']}
|
|
673
|
wpa_pairwise={$wlcfg['wpa']['wpa_pairwise']}
|
|
674
|
wpa_group_rekey={$wlcfg['wpa']['wpa_group_rekey']}
|
|
675
|
wpa_gmk_rekey={$wlcfg['wpa']['wpa_gmk_rekey']}
|
|
676
|
wpa_strict_rekey={$wlcfg['wpa']['wpa_strict_rekey']}
|
|
677
|
wpa_passphrase={$wlcfg['wpa']['passphrase']}
|
|
678
|
ieee8021x={$wlcfg['wpa']['ieee8021x']}
|
|
679
|
#Enable the next lines for preauth when roaming. Interface = wired or wireless interface talking to the AP you want to roam from/to
|
|
680
|
#rsn_preauth=1
|
|
681
|
#rsn_preauth_interfaces=eth0
|
|
682
|
EOD;
|
|
683
|
|
|
684
|
$fd = fopen("{$g['varetc_path']}/hostapd_{$if}.conf", "w");
|
|
685
|
fwrite($fd, "{$wpa}");
|
|
686
|
fclose($fd);
|
|
687
|
|
|
688
|
fwrite($fd_set, kill_hostapd($if));
|
|
689
|
}
|
|
690
|
break;
|
|
691
|
|
|
692
|
case 'adhoc':
|
|
693
|
fwrite($fd_set, kill_hostapd($if));
|
|
694
|
fwrite($fd_set, kill_wpasupplicant($if));
|
|
695
|
break;
|
|
696
|
}
|
|
697
|
|
|
698
|
/*
|
|
699
|
* all variables are set, lets start up everything
|
|
700
|
*/
|
|
701
|
|
|
702
|
/* set ack timers according to users preference (if he/she has any) */
|
|
703
|
if($distance) {
|
|
704
|
fwrite($fd_set, "# Enable ATH distance settings\n");
|
|
705
|
fwrite($fd_set, "/sbin/athctrl.sh -i {$if} -d {$distance}\n");
|
|
706
|
}
|
|
707
|
|
|
708
|
$standard_no_turbo = str_replace(" Turbo", "", $standard);
|
|
709
|
|
|
710
|
$settings = <<<EOD
|
|
711
|
|
|
712
|
{$ifconfig} {$if} down
|
|
713
|
{$ifconfig} {$if} {$standard_no_turbo}
|
|
714
|
{$ifconfig} {$if} {$channel}
|
|
715
|
{$ifconfig} {$if} {$turbo}
|
|
716
|
{$ifconfig} {$if} {$ssid}
|
|
717
|
{$ifconfig} {$if} {$hidessid}
|
|
718
|
{$ifconfig} {$if} {$adhocmode}
|
|
719
|
{$ifconfig} {$if} {$protmode}
|
|
720
|
{$ifconfig} {$if} {$pureg}
|
|
721
|
{$ifconfig} {$if} {$apbridge}
|
|
722
|
{$ifconfig} {$if} {$wme}
|
|
723
|
{$ifconfig} {$if} {$wepset}
|
|
724
|
{$ifconfig} {$if} {$txpower}
|
|
725
|
{$ifconfig} {$if} {$hostapmode}
|
|
726
|
{$ifconfig} {$if} mtu 1500
|
|
727
|
{$ifconfig} {$if} up
|
|
728
|
|
|
729
|
EOD;
|
|
730
|
|
|
731
|
/* write out above <<EOD stuff */
|
|
732
|
fwrite($fd_set, $settings);
|
|
733
|
|
|
734
|
if (isset($wlcfg['wpa']['enable'])) {
|
|
735
|
if ($wlcfg['mode'] == "bss")
|
|
736
|
fwrite($fd_set, "{$wpa_supplicant} -B -i {$if} -c {$g['varetc_path']}/wpa_supplicant_{$if}.conf\n");
|
|
737
|
if ($wlcfg['mode'] == "hostap")
|
|
738
|
fwrite($fd_set, "{$hostapd} -B {$g['varetc_path']}/hostapd_{$if}.conf\n");
|
|
739
|
}
|
|
740
|
|
|
741
|
fclose($fd_set);
|
|
742
|
|
|
743
|
conf_mount_ro();
|
|
744
|
|
|
745
|
/* execute commands now in shell */
|
|
746
|
mwexec("/bin/sh /tmp/{$if}_setup.sh");
|
|
747
|
sleep(2);
|
|
748
|
mwexec("/bin/sh /tmp/{$if}_setup.sh");
|
|
749
|
|
|
750
|
return 0;
|
|
751
|
|
|
752
|
}
|
|
753
|
|
|
754
|
function kill_hostapd($interface) {
|
|
755
|
return "/bin/ps awwuxx | grep hostapd | grep $interface | awk '{ print \$2 }' | xargs kill\n";
|
|
756
|
}
|
|
757
|
|
|
758
|
function kill_wpasupplicant($interface) {
|
|
759
|
return "/bin/ps awwuxx | grep wpa_supplicant | grep $interface | awk '{ print \$2 }' | xargs kill\n";
|
|
760
|
}
|
|
761
|
|
|
762
|
function find_dhclient_process($interface) {
|
|
763
|
if(filter_translate_type_to_real_interface($interface) <> "")
|
|
764
|
$realinterface = filter_translate_type_to_real_interface($interface);
|
|
765
|
$pid = `ps awwwux | grep dhclient | grep -v grep | grep {$realinterface} | awk '{ print \$2 }'`;
|
|
766
|
return $pid;
|
|
767
|
}
|
|
768
|
|
|
769
|
function interfaces_wan_configure() {
|
|
770
|
|
|
771
|
global $config, $g;
|
|
772
|
|
|
773
|
$wancfg = $config['interfaces']['wan'];
|
|
774
|
|
|
775
|
if(file_exists("/tmp/{$config['interfaces']['wan']['if']}_router"))
|
|
776
|
unlink("/tmp/{$config['interfaces']['wan']['if']}_router");
|
|
777
|
|
|
778
|
if(!$g['booting']) {
|
|
779
|
mute_kernel_msgs();
|
|
780
|
|
|
781
|
/* find dhclient process for wan and kill it */
|
|
782
|
killbypid(find_dhclient_process("wan"));
|
|
783
|
|
|
784
|
/* remove wanup file if it exists */
|
|
785
|
unlink_if_exists("{$g['tmp_path']}/wanup");
|
|
786
|
|
|
787
|
/* kill PPPoE client (mpd) */
|
|
788
|
killbypid("{$g['varrun_path']}/mpd.pid");
|
|
789
|
|
|
790
|
/* wait for processes to die */
|
|
791
|
sleep(3);
|
|
792
|
unlink_if_exists("{$g['varetc_path']}/dhclient_wan.conf");
|
|
793
|
unlink_if_exists("{$g['varetc_path']}/mpd.conf");
|
|
794
|
unlink_if_exists("{$g['varetc_path']}/mpd.links");
|
|
795
|
unlink_if_exists("{$g['vardb_path']}/wanip");
|
|
796
|
unlink_if_exists("{$g['varetc_path']}/nameservers.conf");
|
|
797
|
}
|
|
798
|
|
|
799
|
/* remove all addresses first */
|
|
800
|
while (mwexec("/sbin/ifconfig " . escapeshellarg($wancfg['if']) . " -alias", true) == 0);
|
|
801
|
mwexec("/sbin/ifconfig " . escapeshellarg($wancfg['if']) . " down");
|
|
802
|
|
|
803
|
/* wireless configuration? */
|
|
804
|
if (is_array($wancfg['wireless']))
|
|
805
|
interfaces_wireless_configure($wancfg['if'], $wancfg['wireless']);
|
|
806
|
|
|
807
|
if ($wancfg['spoofmac']) {
|
|
808
|
mwexec("/sbin/ifconfig " . escapeshellarg($wancfg['if']) .
|
|
809
|
" link " . escapeshellarg($wancfg['spoofmac']));
|
|
810
|
} else {
|
|
811
|
$mac = get_interface_mac_address($wancfg['if']);
|
|
812
|
if($mac == "ff:ff:ff:ff:ff:ff") {
|
|
813
|
/* this is not a valid mac address. generate a
|
|
814
|
* temporary mac address so the machine can get online.
|
|
815
|
*/
|
|
816
|
echo "Generating new MAC address.";
|
|
817
|
$random_mac = generate_random_mac_address();
|
|
818
|
mwexec("/sbin/ifconfig " . escapeshellarg($wancfg['if']) .
|
|
819
|
" link " . escapeshellarg($random_mac));
|
|
820
|
$wancfg['spoofmac'] = $random_mac;
|
|
821
|
write_config();
|
|
822
|
file_notice("MAC Address altered", "The INVALID MAC address (ff:ff:ff:ff:ff:ff) on interface {$wancfg['if']} has been automatically replaced with {$random_mac}", "Interfaces");
|
|
823
|
}
|
|
824
|
}
|
|
825
|
|
|
826
|
/* media */
|
|
827
|
if ($wancfg['media'] || $wancfg['mediaopt']) {
|
|
828
|
$cmd = "/sbin/ifconfig " . escapeshellarg($wancfg['if']);
|
|
829
|
if ($wancfg['media'])
|
|
830
|
$cmd .= " media " . escapeshellarg($wancfg['media']);
|
|
831
|
if ($wancfg['mediaopt'])
|
|
832
|
$cmd .= " mediaopt " . escapeshellarg($wancfg['mediaopt']);
|
|
833
|
mwexec($cmd);
|
|
834
|
}
|
|
835
|
|
|
836
|
switch ($wancfg['ipaddr']) {
|
|
837
|
|
|
838
|
case 'dhcp':
|
|
839
|
interfaces_wan_dhcp_configure();
|
|
840
|
break;
|
|
841
|
|
|
842
|
case 'pppoe':
|
|
843
|
interfaces_wan_pppoe_configure();
|
|
844
|
break;
|
|
845
|
|
|
846
|
case 'pptp':
|
|
847
|
interfaces_wan_pptp_configure();
|
|
848
|
break;
|
|
849
|
|
|
850
|
case 'bigpond':
|
|
851
|
/* just configure DHCP for now; fire up bpalogin when we've got the lease */
|
|
852
|
interfaces_wan_dhcp_configure();
|
|
853
|
break;
|
|
854
|
|
|
855
|
default:
|
|
856
|
if (isset($wancfg['ispointtopoint']) && $wancfg['pointtopoint']) {
|
|
857
|
mwexec("/sbin/ifconfig " . escapeshellarg($wancfg['if']) . " " .
|
|
858
|
escapeshellarg($wancfg['ipaddr'] . "/" . $wancfg['subnet']) .
|
|
859
|
" " . escapeshellarg($wancfg['pointtopoint']) . " up");
|
|
860
|
} else {
|
|
861
|
if($wancfg['ipaddr'] && $wancfg['subnet'])
|
|
862
|
mwexec("/sbin/ifconfig " . escapeshellarg($wancfg['if']) . " " .
|
|
863
|
escapeshellarg($wancfg['ipaddr'] . "/" . $wancfg['subnet']));
|
|
864
|
}
|
|
865
|
/* install default route */
|
|
866
|
mwexec("/sbin/route delete default", true);
|
|
867
|
|
|
868
|
$dont_add_route = false;
|
|
869
|
/* if OLSRD is enabled, allow WAN to house DHCP. */
|
|
870
|
if($config['installedpackages']['olsrd']) {
|
|
871
|
foreach($config['installedpackages']['olsrd']['config'] as $olsrd) {
|
|
872
|
if($olsrd['enabledyngw'] == "on") {
|
|
873
|
$dont_add_route = true;
|
|
874
|
}
|
|
875
|
}
|
|
876
|
}
|
|
877
|
|
|
878
|
if($dont_add_route == false)
|
|
879
|
mwexec("/sbin/route add default " . escapeshellarg($config['interfaces']['wan']['gateway']));
|
|
880
|
|
|
881
|
if($config['interfaces']['wan']['gateway'])
|
|
882
|
system("echo " . $config['interfaces']['wan']['gateway'] . " > /tmp/" . $config['interfaces']['wan']['if'] . "_router");
|
|
883
|
|
|
884
|
/* resync pf (done automatically for DHCP/PPPoE/PPTP) */
|
|
885
|
filter_configure();
|
|
886
|
}
|
|
887
|
|
|
888
|
if ($wancfg['bridge']) {
|
|
889
|
setup_bridge();
|
|
890
|
}
|
|
891
|
|
|
892
|
if (!$g['booting']) {
|
|
893
|
/* reconfigure static routes (kernel may have deleted them) */
|
|
894
|
system_routing_configure();
|
|
895
|
|
|
896
|
/* set the reload filter dity flag */
|
|
897
|
touch("{$g['tmp_path']}/filter_dirty");
|
|
898
|
|
|
899
|
/* reload ipsec tunnels */
|
|
900
|
vpn_ipsec_configure();
|
|
901
|
|
|
902
|
/* restart ez-ipupdate */
|
|
903
|
services_dyndns_configure();
|
|
904
|
|
|
905
|
/* force DNS update */
|
|
906
|
services_dnsupdate_process();
|
|
907
|
|
|
908
|
/* restart dnsmasq */
|
|
909
|
services_dnsmasq_configure();
|
|
910
|
|
|
911
|
/* reload captive portal */
|
|
912
|
captiveportal_configure();
|
|
913
|
}
|
|
914
|
|
|
915
|
mwexec("/sbin/ifconfig {$wancfg['if']} up");
|
|
916
|
|
|
917
|
unmute_kernel_msgs();
|
|
918
|
|
|
919
|
return 0;
|
|
920
|
}
|
|
921
|
|
|
922
|
function interfaces_opt_dhcp_configure($interface) {
|
|
923
|
global $config, $g;
|
|
924
|
|
|
925
|
$optcfg = $config['interfaces'][$interface];
|
|
926
|
$optif = $optcfg['if'];
|
|
927
|
|
|
928
|
/* generate dhclient_wan.conf */
|
|
929
|
$fd = fopen("{$g['varetc_path']}/dhclient_{$optif}.conf", "w");
|
|
930
|
if (!$fd) {
|
|
931
|
printf("Error: cannot open dhclient_{$optif}.conf in interfaces_opt_dhcp_configure({$optif}) for writing.\n");
|
|
932
|
return 1;
|
|
933
|
}
|
|
934
|
|
|
935
|
if ($optcfg['dhcphostname']) {
|
|
936
|
$dhclientconf_hostname = "send dhcp-client-identifier \"{$optcfg['dhcphostname']}\";\n";
|
|
937
|
$dhclientconf_hostname .= "\tsend host-name \"{$optcfg['dhcphostname']}\";\n";
|
|
938
|
} else {
|
|
939
|
$dhclientconf_hostname = "";
|
|
940
|
}
|
|
941
|
|
|
942
|
$dhclientconf = "";
|
|
943
|
|
|
944
|
$dhclientconf .= <<<EOD
|
|
945
|
timeout 60;
|
|
946
|
retry 1;
|
|
947
|
select-timeout 0;
|
|
948
|
initial-interval 1;
|
|
949
|
interface "{$optif}" {
|
|
950
|
script "/sbin/dhclient-script";
|
|
951
|
{$dhclientconf_hostname}
|
|
952
|
}
|
|
953
|
|
|
954
|
EOD;
|
|
955
|
|
|
956
|
fwrite($fd, $dhclientconf);
|
|
957
|
fclose($fd);
|
|
958
|
|
|
959
|
/* bring interface up before starting dhclient */
|
|
960
|
mwexec("/sbin/ifconfig {$optif} up");
|
|
961
|
|
|
962
|
/* fire up dhclient */
|
|
963
|
mwexec("/sbin/dhclient -c {$g['varetc_path']}/dhclient_{$optif}.conf {$optif}");
|
|
964
|
|
|
965
|
return 0;
|
|
966
|
}
|
|
967
|
|
|
968
|
function interfaces_dhcp_configure($interface) {
|
|
969
|
global $config, $g;
|
|
970
|
|
|
971
|
if(filter_translate_type_to_real_interface($interface) <> "")
|
|
972
|
$realinterface = filter_translate_type_to_real_interface($interface);
|
|
973
|
|
|
974
|
$optcfg = $config['interfaces'][$interface];
|
|
975
|
|
|
976
|
/* generate dhclient_$interface.conf */
|
|
977
|
$fd = fopen("{$g['varetc_path']}/dhclient_{$interface}.conf", "w");
|
|
978
|
if (!$fd) {
|
|
979
|
printf("Error: cannot open dhclient_{$interface}.conf in interfaces_dhcp_configure({$$interface}) for writing.\n");
|
|
980
|
return 1;
|
|
981
|
}
|
|
982
|
|
|
983
|
if ($optcfg['dhcphostname']) {
|
|
984
|
$dhclientconf_hostname = "send dhcp-client-identifier \"{$optcfg['dhcphostname']}\";\n";
|
|
985
|
$dhclientconf_hostname .= "\tsend host-name \"{$optcfg['dhcphostname']}\";\n";
|
|
986
|
} else {
|
|
987
|
$dhclientconf_hostname = "";
|
|
988
|
}
|
|
989
|
|
|
990
|
$dhclientconf = "";
|
|
991
|
|
|
992
|
$dhclientconf .= <<<EOD
|
|
993
|
timeout 60;
|
|
994
|
retry 1;
|
|
995
|
select-timeout 0;
|
|
996
|
initial-interval 1;
|
|
997
|
interface "{$realinterface}" {
|
|
998
|
{$dhclientconf_hostname}
|
|
999
|
script "/sbin/dhclient-script";
|
|
1000
|
}
|
|
1001
|
|
|
1002
|
EOD;
|
|
1003
|
|
|
1004
|
fwrite($fd, $dhclientconf);
|
|
1005
|
fclose($fd);
|
|
1006
|
|
|
1007
|
$optif = $optcfg['if'];
|
|
1008
|
|
|
1009
|
/* bring wan interface up before starting dhclient */
|
|
1010
|
mwexec("/sbin/ifconfig {$optif} up");
|
|
1011
|
|
|
1012
|
/* fire up dhclient */
|
|
1013
|
mwexec("/sbin/dhclient -c {$g['varetc_path']}/dhclient_{$optif}.conf {$optif} >/tmp/{$optif}_output >/tmp/{$optif}_error_output");
|
|
1014
|
|
|
1015
|
$fout = fopen("/tmp/ifconfig_{$optif}","w");
|
|
1016
|
fwrite($fout, "/sbin/dhclient -c {$g['varetc_path']}/dhclient_{$optif}.conf {$optif}");
|
|
1017
|
fclose($fout);
|
|
1018
|
|
|
1019
|
return 0;
|
|
1020
|
}
|
|
1021
|
|
|
1022
|
function interfaces_wan_dhcp_configure() {
|
|
1023
|
global $config, $g;
|
|
1024
|
|
|
1025
|
$wancfg = $config['interfaces']['wan'];
|
|
1026
|
|
|
1027
|
/* generate dhclient_wan.conf */
|
|
1028
|
$fd = fopen("{$g['varetc_path']}/dhclient_wan.conf", "w");
|
|
1029
|
if (!$fd) {
|
|
1030
|
printf("Error: cannot open dhclient_wan.conf in interfaces_wan_dhcp_configure() for writing.\n");
|
|
1031
|
return 1;
|
|
1032
|
}
|
|
1033
|
|
|
1034
|
if ($wancfg['dhcphostname']) {
|
|
1035
|
$dhclientconf_hostname = "send dhcp-client-identifier \"{$wancfg['dhcphostname']}\";\n";
|
|
1036
|
$dhclientconf_hostname .= "\tsend host-name \"{$wancfg['dhcphostname']}\";\n";
|
|
1037
|
} else {
|
|
1038
|
$dhclientconf_hostname = "";
|
|
1039
|
}
|
|
1040
|
|
|
1041
|
$dhclientconf = "";
|
|
1042
|
|
|
1043
|
$dhclientconf .= <<<EOD
|
|
1044
|
timeout 60;
|
|
1045
|
retry 1;
|
|
1046
|
select-timeout 0;
|
|
1047
|
initial-interval 1;
|
|
1048
|
interface "{$wancfg['if']}" {
|
|
1049
|
{$dhclientconf_hostname}
|
|
1050
|
script "/sbin/dhclient-script";
|
|
1051
|
}
|
|
1052
|
|
|
1053
|
EOD;
|
|
1054
|
|
|
1055
|
fwrite($fd, $dhclientconf);
|
|
1056
|
fclose($fd);
|
|
1057
|
|
|
1058
|
$wanif = $wancfg['if'];
|
|
1059
|
|
|
1060
|
/* bring wan interface up before starting dhclient */
|
|
1061
|
mwexec("/sbin/ifconfig {$wanif} up");
|
|
1062
|
|
|
1063
|
/* fire up dhclient */
|
|
1064
|
mwexec("/sbin/dhclient -c {$g['varetc_path']}/dhclient_wan.conf {$wanif} >/tmp/{$wanif}_output >/tmp/{$wanif}_error_output");
|
|
1065
|
|
|
1066
|
$fout = fopen("/tmp/ifconfig_{$wanif}","w");
|
|
1067
|
fwrite($fout, "/sbin/dhclient -c {$g['varetc_path']}/dhclient_wan.conf {$wanif}");
|
|
1068
|
fclose($fout);
|
|
1069
|
|
|
1070
|
return 0;
|
|
1071
|
}
|
|
1072
|
|
|
1073
|
function interfaces_wan_dhcp_down() {
|
|
1074
|
global $config;
|
|
1075
|
$wancfg = $config['interfaces']['wan'];
|
|
1076
|
$wanif = $wancfg['if'];
|
|
1077
|
mwexec("/sbin/ifconfig {$wanif} delete");
|
|
1078
|
sleep(1);
|
|
1079
|
}
|
|
1080
|
|
|
1081
|
function interfaces_dhcp_down($interface) {
|
|
1082
|
global $config;
|
|
1083
|
if(filter_translate_type_to_real_interface($interface) <> "")
|
|
1084
|
$realinterface = filter_translate_type_to_real_interface($interface);
|
|
1085
|
mwexec("/sbin/ifconfig {$realinterface} down");
|
|
1086
|
sleep(1);
|
|
1087
|
$pid = find_dhclient_process($interface);
|
|
1088
|
if($pid)
|
|
1089
|
mwexec("kill {$pid}");
|
|
1090
|
}
|
|
1091
|
|
|
1092
|
function interfaces_dhcp_up($interface) {
|
|
1093
|
interfaces_dhcp_configure($interface);
|
|
1094
|
sleep(1);
|
|
1095
|
}
|
|
1096
|
|
|
1097
|
function interfaces_wan_dhcp_up() {
|
|
1098
|
interfaces_wan_dhcp_configure();
|
|
1099
|
sleep(1);
|
|
1100
|
}
|
|
1101
|
|
|
1102
|
function interfaces_wan_pppoe_configure() {
|
|
1103
|
global $config, $g;
|
|
1104
|
|
|
1105
|
$wancfg = $config['interfaces']['wan'];
|
|
1106
|
$pppoecfg = $config['pppoe'];
|
|
1107
|
|
|
1108
|
/* generate mpd.conf */
|
|
1109
|
$fd = fopen("{$g['varetc_path']}/mpd.conf", "w");
|
|
1110
|
if (!$fd) {
|
|
1111
|
printf("Error: cannot open mpd.conf in interfaces_wan_pppoe_configure().\n");
|
|
1112
|
return 1;
|
|
1113
|
}
|
|
1114
|
|
|
1115
|
$idle = 0;
|
|
1116
|
|
|
1117
|
if (isset($pppoecfg['ondemand'])) {
|
|
1118
|
$ondemand = "enable";
|
|
1119
|
if ($pppoecfg['timeout'])
|
|
1120
|
$idle = $pppoecfg['timeout'];
|
|
1121
|
} else {
|
|
1122
|
$ondemand = "disable";
|
|
1123
|
}
|
|
1124
|
|
|
1125
|
$mpdconf = <<<EOD
|
|
1126
|
pppoe:
|
|
1127
|
new -i ng0 pppoe pppoe
|
|
1128
|
set iface route default
|
|
1129
|
set iface {$ondemand} on-demand
|
|
1130
|
set iface idle {$idle}
|
|
1131
|
set iface up-script /usr/local/sbin/ppp-linkup
|
|
1132
|
|
|
1133
|
EOD;
|
|
1134
|
|
|
1135
|
/* Check for ppp-linkdown Script in /usr/local/sbin
|
|
1136
|
* Create reference in mpd.conf
|
|
1137
|
*/
|
|
1138
|
if ( file_exists("/usr/local/sbin/ppp-linkdown") ){
|
|
1139
|
$mpdconf .= <<<EOD
|
|
1140
|
set iface down-script /usr/local/sbin/ppp-linkdown
|
|
1141
|
|
|
1142
|
EOD;
|
|
1143
|
}
|
|
1144
|
|
|
1145
|
if (isset($pppoecfg['ondemand'])) {
|
|
1146
|
if (isset($pppoecfg['local-ip']) && isset($pppoecfg['remote-ip'])) {
|
|
1147
|
$mpdconf .= <<<EOD
|
|
1148
|
set iface addrs {$pppoecfg['local-ip']} {$pppoecfg['remote-ip']}
|
|
1149
|
|
|
1150
|
EOD;
|
|
1151
|
} else {
|
|
1152
|
$mpdconf .= <<<EOD
|
|
1153
|
set iface addrs 192.0.2.112 192.0.2.113
|
|
1154
|
|
|
1155
|
EOD;
|
|
1156
|
}
|
|
1157
|
}
|
|
1158
|
|
|
1159
|
$mpdconf .= <<<EOD
|
|
1160
|
set bundle disable multilink
|
|
1161
|
set bundle authname "{$pppoecfg['username']}"
|
|
1162
|
set bundle password "{$pppoecfg['password']}"
|
|
1163
|
set bundle no noretry
|
|
1164
|
set link keep-alive 10 60
|
|
1165
|
set link max-redial 0
|
|
1166
|
set link no acfcomp protocomp
|
|
1167
|
set link disable pap chap
|
|
1168
|
set link accept chap
|
|
1169
|
set link mtu 1492
|
|
1170
|
set ipcp yes vjcomp
|
|
1171
|
set ipcp ranges 0.0.0.0/0 0.0.0.0/0
|
|
1172
|
|
|
1173
|
EOD;
|
|
1174
|
|
|
1175
|
if (isset($config['system']['dnsallowoverride'])) {
|
|
1176
|
$mpdconf .= <<<EOD
|
|
1177
|
set ipcp enable req-pri-dns
|
|
1178
|
|
|
1179
|
EOD;
|
|
1180
|
}
|
|
1181
|
|
|
1182
|
if (!isset($config['pppoe']['dnsnosec'])) {
|
|
1183
|
$mpdconf .= <<<EOD
|
|
1184
|
set ipcp enable req-sec-dns
|
|
1185
|
|
|
1186
|
EOD;
|
|
1187
|
}
|
|
1188
|
|
|
1189
|
$mpdconf .= <<<EOD
|
|
1190
|
open iface
|
|
1191
|
|
|
1192
|
EOD;
|
|
1193
|
|
|
1194
|
fwrite($fd, $mpdconf);
|
|
1195
|
fclose($fd);
|
|
1196
|
|
|
1197
|
/* generate mpd.links */
|
|
1198
|
$fd = fopen("{$g['varetc_path']}/mpd.links", "w");
|
|
1199
|
if (!$fd) {
|
|
1200
|
printf("Error: cannot open mpd.links in interfaces_wan_pppoe_configure().\n");
|
|
1201
|
return 1;
|
|
1202
|
}
|
|
1203
|
|
|
1204
|
$mpdconf = <<<EOD
|
|
1205
|
pppoe:
|
|
1206
|
set link type pppoe
|
|
1207
|
set pppoe iface {$wancfg['if']}
|
|
1208
|
set pppoe service "{$pppoecfg['provider']}"
|
|
1209
|
set pppoe enable originate
|
|
1210
|
set pppoe disable incoming
|
|
1211
|
|
|
1212
|
EOD;
|
|
1213
|
|
|
1214
|
fwrite($fd, $mpdconf);
|
|
1215
|
fclose($fd);
|
|
1216
|
|
|
1217
|
if(file_exists("{$g['varrun_path']}/mpd.pid") and $g['booting']) {
|
|
1218
|
/* if we are booting and mpd has already been started then don't start again. */
|
|
1219
|
} else {
|
|
1220
|
/* if mpd is active, lets take it down */
|
|
1221
|
if(file_exists("{$g['varrun_path']}/mpd.pid")) {
|
|
1222
|
killbypid("{$g['varrun_path']}/mpd.pid");
|
|
1223
|
sleep(3);
|
|
1224
|
}
|
|
1225
|
/* fire up mpd */
|
|
1226
|
mwexec("/usr/local/sbin/mpd -b -d {$g['varetc_path']} -p {$g['varrun_path']}/mpd.pid pppoe");
|
|
1227
|
}
|
|
1228
|
|
|
1229
|
/* sleep until wan is up - or 30 seconds, whichever comes first */
|
|
1230
|
for ($count = 0; $count < 30; $count++) {
|
|
1231
|
if(file_exists("{$g['tmp_path']}/wanup")) {
|
|
1232
|
break;
|
|
1233
|
}
|
|
1234
|
sleep(1);
|
|
1235
|
}
|
|
1236
|
|
|
1237
|
unlink_if_exists("{$g['tmp_path']}/wanup");
|
|
1238
|
|
|
1239
|
return 0;
|
|
1240
|
}
|
|
1241
|
|
|
1242
|
function interfaces_wan_pppoe_restart() {
|
|
1243
|
interfaces_wan_pppoe_down();
|
|
1244
|
sleep(1);
|
|
1245
|
interfaces_wan_pppoe_up();
|
|
1246
|
}
|
|
1247
|
|
|
1248
|
function interfaces_wan_pppoe_down() {
|
|
1249
|
global $g;
|
|
1250
|
sigkillbypid("{$g['varrun_path']}/mpd.pid", "SIGUSR2");
|
|
1251
|
sleep(1);
|
|
1252
|
}
|
|
1253
|
|
|
1254
|
function interfaces_wan_pppoe_up() {
|
|
1255
|
global $g;
|
|
1256
|
sigkillbypid("{$g['varrun_path']}/mpd.pid", "SIGUSR1");
|
|
1257
|
sleep(1);
|
|
1258
|
}
|
|
1259
|
|
|
1260
|
function interfaces_wan_pptp_configure() {
|
|
1261
|
global $config, $g;
|
|
1262
|
|
|
1263
|
$wancfg = $config['interfaces']['wan'];
|
|
1264
|
$pptpcfg = $config['pptp'];
|
|
1265
|
|
|
1266
|
/* generate mpd.conf */
|
|
1267
|
$fd = fopen("{$g['varetc_path']}/mpd.conf", "w");
|
|
1268
|
if (!$fd) {
|
|
1269
|
printf("Error: cannot open mpd.conf in interfaces_wan_pptp_configure().\n");
|
|
1270
|
return 1;
|
|
1271
|
}
|
|
1272
|
|
|
1273
|
$idle = 0;
|
|
1274
|
|
|
1275
|
if (isset($pptpcfg['ondemand'])) {
|
|
1276
|
$ondemand = "enable";
|
|
1277
|
if ($pptpcfg['timeout'])
|
|
1278
|
$idle = $pptpcfg['timeout'];
|
|
1279
|
} else {
|
|
1280
|
$ondemand = "disable";
|
|
1281
|
}
|
|
1282
|
|
|
1283
|
$mpdconf = <<<EOD
|
|
1284
|
pptp:
|
|
1285
|
new -i ng0 pptp pptp
|
|
1286
|
set iface route default
|
|
1287
|
set iface {$ondemand} on-demand
|
|
1288
|
set iface idle {$idle}
|
|
1289
|
set iface up-script /usr/local/sbin/ppp-linkup
|
|
1290
|
|
|
1291
|
EOD;
|
|
1292
|
|
|
1293
|
/* Check for ppp-linkdown Script in /usr/local/sbin
|
|
1294
|
* Create reference in mpd.conf
|
|
1295
|
*/
|
|
1296
|
if ( file_exists("/usr/local/sbin/ppp-linkdown") ){
|
|
1297
|
$mpdconf .= <<<EOD
|
|
1298
|
set iface down-script /usr/local/sbin/ppp-linkdown
|
|
1299
|
|
|
1300
|
EOD;
|
|
1301
|
}
|
|
1302
|
|
|
1303
|
if (isset($pptpcfg['ondemand'])) {
|
|
1304
|
$mpdconf .= <<<EOD
|
|
1305
|
set iface addrs 10.0.0.1 10.0.0.2
|
|
1306
|
|
|
1307
|
EOD;
|
|
1308
|
}
|
|
1309
|
|
|
1310
|
$mpdconf .= <<<EOD
|
|
1311
|
set bundle disable multilink
|
|
1312
|
set bundle authname "{$pptpcfg['username']}"
|
|
1313
|
set bundle password "{$pptpcfg['password']}"
|
|
1314
|
set link keep-alive 10 60
|
|
1315
|
set link max-redial 0
|
|
1316
|
set link no acfcomp protocomp
|
|
1317
|
set link disable pap chap
|
|
1318
|
set link accept chap
|
|
1319
|
set ipcp no vjcomp
|
|
1320
|
set ipcp ranges 0.0.0.0/0 0.0.0.0/0
|
|
1321
|
|
|
1322
|
EOD;
|
|
1323
|
if (isset($config['system']['dnsallowoverride'])) {
|
|
1324
|
$mpdconf .= <<<EOD
|
|
1325
|
set ipcp enable req-pri-dns
|
|
1326
|
|
|
1327
|
EOD;
|
|
1328
|
}
|
|
1329
|
|
|
1330
|
$mpdconf .= <<<EOD
|
|
1331
|
open
|
|
1332
|
|
|
1333
|
EOD;
|
|
1334
|
|
|
1335
|
fwrite($fd, $mpdconf);
|
|
1336
|
fclose($fd);
|
|
1337
|
|
|
1338
|
/* generate mpd.links */
|
|
1339
|
$fd = fopen("{$g['varetc_path']}/mpd.links", "w");
|
|
1340
|
if (!$fd) {
|
|
1341
|
printf("Error: cannot open mpd.links in interfaces_wan_pptp_configure().\n");
|
|
1342
|
return 1;
|
|
1343
|
}
|
|
1344
|
|
|
1345
|
$mpdconf = <<<EOD
|
|
1346
|
pptp:
|
|
1347
|
set link type pptp
|
|
1348
|
set pptp enable originate outcall
|
|
1349
|
set pptp disable windowing
|
|
1350
|
set pptp self {$pptpcfg['local']}
|
|
1351
|
set pptp peer {$pptpcfg['remote']}
|
|
1352
|
|
|
1353
|
EOD;
|
|
1354
|
|
|
1355
|
fwrite($fd, $mpdconf);
|
|
1356
|
fclose($fd);
|
|
1357
|
|
|
1358
|
/* configure interface */
|
|
1359
|
mwexec("/sbin/ifconfig " . escapeshellarg($wancfg['if']) . " " .
|
|
1360
|
escapeshellarg($pptpcfg['local'] . "/" . $pptpcfg['subnet']));
|
|
1361
|
|
|
1362
|
/* fire up mpd */
|
|
1363
|
mwexec("/usr/local/sbin/mpd -b -d {$g['varetc_path']} -p {$g['varrun_path']}/mpd.pid pptp");
|
|
1364
|
|
|
1365
|
return 0;
|
|
1366
|
}
|
|
1367
|
|
|
1368
|
function interfaces_wan_pptp_restart() {
|
|
1369
|
interfaces_wan_pptp_down();
|
|
1370
|
sleep(1);
|
|
1371
|
interfaces_wan_pptp_up();
|
|
1372
|
}
|
|
1373
|
|
|
1374
|
function interfaces_wan_pptp_down() {
|
|
1375
|
global $g;
|
|
1376
|
sigkillbypid("{$g['varrun_path']}/mpd.pid", "SIGUSR2");
|
|
1377
|
sleep(1);
|
|
1378
|
}
|
|
1379
|
|
|
1380
|
function interfaces_wan_pptp_up() {
|
|
1381
|
global $g;
|
|
1382
|
sigkillbypid("{$g['varrun_path']}/mpd.pid", "SIGUSR1");
|
|
1383
|
sleep(1);
|
|
1384
|
}
|
|
1385
|
|
|
1386
|
function interfaces_wan_bigpond_configure($curwanip) {
|
|
1387
|
global $config, $g;
|
|
1388
|
|
|
1389
|
$bpcfg = $config['bigpond'];
|
|
1390
|
|
|
1391
|
if (!$curwanip) {
|
|
1392
|
/* IP address not configured yet, exit */
|
|
1393
|
return 0;
|
|
1394
|
}
|
|
1395
|
|
|
1396
|
/* kill bpalogin */
|
|
1397
|
killbyname("bpalogin");
|
|
1398
|
|
|
1399
|
/* wait a moment */
|
|
1400
|
sleep(1);
|
|
1401
|
|
|
1402
|
/* get the default domain */
|
|
1403
|
$nfd = @fopen("{$g['varetc_path']}/defaultdomain.conf", "r");
|
|
1404
|
if ($nfd) {
|
|
1405
|
$defaultdomain = trim(fgets($nfd));
|
|
1406
|
fclose($nfd);
|
|
1407
|
}
|
|
1408
|
|
|
1409
|
/* generate bpalogin.conf */
|
|
1410
|
$fd = fopen("{$g['varetc_path']}/bpalogin.conf", "w");
|
|
1411
|
if (!$fd) {
|
|
1412
|
printf("Error: cannot open bpalogin.conf in interfaces_wan_bigpond_configure().\n");
|
|
1413
|
return 1;
|
|
1414
|
}
|
|
1415
|
|
|
1416
|
if (!$bpcfg['authserver'])
|
|
1417
|
$bpcfg['authserver'] = "dce-server";
|
|
1418
|
if (!$bpcfg['authdomain'])
|
|
1419
|
$bpcfg['authdomain'] = $defaultdomain;
|
|
1420
|
|
|
1421
|
$bpconf = <<<EOD
|
|
1422
|
username {$bpcfg['username']}
|
|
1423
|
password {$bpcfg['password']}
|
|
1424
|
authserver {$bpcfg['authserver']}
|
|
1425
|
authdomain {$bpcfg['authdomain']}
|
|
1426
|
localport 5050
|
|
1427
|
|
|
1428
|
EOD;
|
|
1429
|
|
|
1430
|
if ($bpcfg['minheartbeatinterval'])
|
|
1431
|
$bpconf .= "minheartbeatinterval {$bpcfg['minheartbeatinterval']}\n";
|
|
1432
|
|
|
1433
|
fwrite($fd, $bpconf);
|
|
1434
|
fclose($fd);
|
|
1435
|
|
|
1436
|
/* fire up bpalogin */
|
|
1437
|
mwexec("/usr/local/sbin/bpalogin -c {$g['varetc_path']}/bpalogin.conf");
|
|
1438
|
|
|
1439
|
return 0;
|
|
1440
|
}
|
|
1441
|
|
|
1442
|
function get_real_wan_interface() {
|
|
1443
|
global $config, $g;
|
|
1444
|
|
|
1445
|
$wancfg = $config['interfaces']['wan'];
|
|
1446
|
|
|
1447
|
$wanif = $wancfg['if'];
|
|
1448
|
if (($wancfg['ipaddr'] == "pppoe") || ($wancfg['ipaddr'] == "pptp")) {
|
|
1449
|
$wanif = $g['pppoe_interface'];
|
|
1450
|
}
|
|
1451
|
|
|
1452
|
return $wanif;
|
|
1453
|
}
|
|
1454
|
|
|
1455
|
function get_current_wan_address($interface = "wan") {
|
|
1456
|
global $config, $g;
|
|
1457
|
|
|
1458
|
$wancfg = $config['interfaces'][$interface];
|
|
1459
|
|
|
1460
|
$interface = filter_translate_type_to_real_interface($interface);
|
|
1461
|
$ifinfo = "";
|
|
1462
|
if(in_array($wancfg['ipaddr'], array('dhcp'))) {
|
|
1463
|
/* get interface info with netstat */
|
|
1464
|
exec("/usr/bin/netstat -nWI " . escapeshellarg($interface) . " -f inet", $ifinfo);
|
|
1465
|
|
|
1466
|
if (isset($ifinfo[1])) {
|
|
1467
|
$aif = preg_split("/\s+/", $ifinfo[1]);
|
|
1468
|
$curwanip = chop($aif[3]);
|
|
1469
|
|
|
1470
|
if ($curwanip && is_ipaddr($curwanip) && ($curwanip != "0.0.0.0"))
|
|
1471
|
return $curwanip;
|
|
1472
|
}
|
|
1473
|
|
|
1474
|
return null;
|
|
1475
|
} else if (in_array($wancfg['ipaddr'], array('pppoe','pptp','bigpond'))) {
|
|
1476
|
/* dynamic WAN IP address, find out which one */
|
|
1477
|
$wanif = get_real_wan_interface();
|
|
1478
|
|
|
1479
|
/* get interface info with netstat */
|
|
1480
|
exec("/usr/bin/netstat -nWI " . escapeshellarg($wanif) . " -f inet", $ifinfo);
|
|
1481
|
|
|
1482
|
if (isset($ifinfo[1])) {
|
|
1483
|
$aif = preg_split("/\s+/", $ifinfo[1]);
|
|
1484
|
$curwanip = chop($aif[3]);
|
|
1485
|
|
|
1486
|
if ($curwanip && is_ipaddr($curwanip) && ($curwanip != "0.0.0.0"))
|
|
1487
|
return $curwanip;
|
|
1488
|
}
|
|
1489
|
|
|
1490
|
return null;
|
|
1491
|
} else {
|
|
1492
|
/* static WAN IP address */
|
|
1493
|
return $wancfg['ipaddr'];
|
|
1494
|
}
|
|
1495
|
}
|
|
1496
|
|
|
1497
|
/****f* interfaces/is_altq_capable
|
|
1498
|
* NAME
|
|
1499
|
* is_altq_capable - Test if interface is capable of using ALTQ
|
|
1500
|
* INPUTS
|
|
1501
|
* $int - string containing interface name
|
|
1502
|
* RESULT
|
|
1503
|
* boolean - true or false
|
|
1504
|
******/
|
|
1505
|
|
|
1506
|
function is_altq_capable($int) {
|
|
1507
|
/* Per:
|
|
1508
|
* http://www.freebsd.org/cgi/man.cgi?query=altq&manpath=FreeBSD+6.0-current&format=html
|
|
1509
|
* Only the following drivers have ALTQ support
|
|
1510
|
*/
|
|
1511
|
$capable = array("an", "ath", "awi", "bfe", "bge", "dc", "de", "ed",
|
|
1512
|
"em", "fxp", "hme", "le", "nve", "re", "rl", "ndis", "sf", "sis", "sk",
|
|
1513
|
"tun", "vr", "wi", "xl", "vlan", "ste", "aue", "bce", "ep", "gem", "ipw",
|
|
1514
|
"iwi", "msk", "mxge", "my", "nfe", "npe", "ral", "rum", "stge", "udav", "ural");
|
|
1515
|
|
|
1516
|
|
|
1517
|
$int_family = preg_split("/[0-9]+/", $int);
|
|
1518
|
|
|
1519
|
if (in_array($int_family[0], $capable))
|
|
1520
|
return true;
|
|
1521
|
else
|
|
1522
|
return false;
|
|
1523
|
}
|
|
1524
|
|
|
1525
|
function get_number_of_vlan_interfaces() {
|
|
1526
|
$vlans_total = 0;
|
|
1527
|
$vlans = split("\n", `/sbin/ifconfig -a | /usr/bin/grep vlan | grep flags`);
|
|
1528
|
foreach($vlans as $bridge) {
|
|
1529
|
$match_array = "";
|
|
1530
|
preg_match_all("/vlan(.*):/",$bridge,$match_array);
|
|
1531
|
if($match_array[1][0] <> "") {
|
|
1532
|
if($match_array[1][0] > $vlans_total)
|
|
1533
|
$vlans_total = $match_array[1][0];
|
|
1534
|
}
|
|
1535
|
}
|
|
1536
|
return "{$vlans_total}";
|
|
1537
|
}
|
|
1538
|
|
|
1539
|
function get_number_of_bridged_interfaces() {
|
|
1540
|
|
|
1541
|
$bridges = split("\n", `/sbin/ifconfig -a | /usr/bin/grep bridge | grep flags`);
|
|
1542
|
foreach($bridges as $bridge) {
|
|
1543
|
$match_array = "";
|
|
1544
|
preg_match_all("/bridge(.*):/",$bridge,$match_array);
|
|
1545
|
if($match_array[1][0] <> "") {
|
|
1546
|
if($match_array[1][0] > $bridges_total)
|
|
1547
|
$bridges_total = $match_array[1][0];
|
|
1548
|
}
|
|
1549
|
}
|
|
1550
|
return "{$bridges_total}";
|
|
1551
|
}
|
|
1552
|
|
|
1553
|
function destroy_bridge($bridge_num) {
|
|
1554
|
mwexec("/sbin/ifconfig bridge{$bridge_num} down");
|
|
1555
|
sleep(1);
|
|
1556
|
mwexec("/sbin/ifconfig bridge{$bridge_num} delete");
|
|
1557
|
sleep(1);
|
|
1558
|
mwexec("/sbin/ifconfig bridge{$bridge_num} destroy");
|
|
1559
|
sleep(1);
|
|
1560
|
return;
|
|
1561
|
}
|
|
1562
|
|
|
1563
|
function setup_bridge() {
|
|
1564
|
global $config, $g;
|
|
1565
|
$bridge_if_num = -1;
|
|
1566
|
$bridgearray = array();
|
|
1567
|
$iflist = array("lan", "wan");
|
|
1568
|
for ($i = 1; isset($config['interfaces']['opt' . $i]); $i++)
|
|
1569
|
if(isset($config['interfaces']['opt' . $i]['enable']))
|
|
1570
|
$iflist['opt' . $i] = 'opt' . $i;
|
|
1571
|
foreach($iflist as $if) {
|
|
1572
|
// go through all interfaces and check for bridged interfaces
|
|
1573
|
if ($config['interfaces'][$if]['bridge']) {
|
|
1574
|
// this interface is bridged
|
|
1575
|
$bridgefound = false;
|
|
1576
|
if ($bridge_if_num == -1) {
|
|
1577
|
// this is the first bridge, create the bridge0 interface
|
|
1578
|
$bridge_if_num++;
|
|
1579
|
$bridgearray[$bridge_if_num][] = convert_friendly_interface_to_real_interface_name($if);
|
|
1580
|
$bridgearray[$bridge_if_num][] = convert_friendly_interface_to_real_interface_name($config['interfaces'][$if]['bridge']);
|
|
1581
|
} else {
|
|
1582
|
// additional bridge
|
|
1583
|
// check if interface exists in another bridge
|
|
1584
|
// since the same int can't be added to two bridges
|
|
1585
|
$realif = convert_friendly_interface_to_real_interface_name($if);
|
|
1586
|
$realifbridge = convert_friendly_interface_to_real_interface_name($config['interfaces'][$if]['bridge']);
|
|
1587
|
for($x=0; $x <= $bridge_if_num; $x++) {
|
|
1588
|
if (in_array($realif, $bridgearray[$x])) {
|
|
1589
|
// the interface is already in this bridge
|
|
1590
|
$bridgefound = true;
|
|
1591
|
if (!in_array($realifbridge, $bridgearray[$x])) {
|
|
1592
|
// bridged interface isn't already in this
|
|
1593
|
// bridge, add it.
|
|
1594
|
$bridgearray[$bridge_if_num][] = $realifbridge;
|
|
1595
|
}
|
|
1596
|
} else {
|
|
1597
|
// see if the other member interface of the bridge is in existing bridge
|
|
1598
|
if (in_array($realifbridge, $bridgearray[$x])) {
|
|
1599
|
$bridgefound = true;
|
|
1600
|
if (!in_array($realif, $bridgearray[$x])) {
|
|
1601
|
// if real interface isn't already in
|
|
1602
|
// this bridge, add it.
|
|
1603
|
$bridgearray[$bridge_if_num][] = $realif;
|
|
1604
|
}
|
|
1605
|
}
|
|
1606
|
}
|
|
1607
|
}
|
|
1608
|
if (!$bridgefound) {
|
|
1609
|
// the interfaces of this bridge are not contained
|
|
1610
|
// in any existing bridge. Add new bridge interface.
|
|
1611
|
$bridge_if_num++;
|
|
1612
|
$bridgearray[$bridge_if_num][] = convert_friendly_interface_to_real_interface_name($if);
|
|
1613
|
$bridgearray[$bridge_if_num][] = convert_friendly_interface_to_real_interface_name($config['interfaces'][$if]['bridge']);
|
|
1614
|
}
|
|
1615
|
}
|
|
1616
|
}
|
|
1617
|
}
|
|
1618
|
// at this point, $bridgearray is fully populated for the number of bridges the system requires.
|
|
1619
|
// time to set them up.
|
|
1620
|
for($x=0; $x <= $bridge_if_num; $x++) {
|
|
1621
|
// destroy and create ifbridge interface
|
|
1622
|
mwexec("/sbin/ifconfig bridge{$x} destroy");
|
|
1623
|
mwexec("/sbin/ifconfig bridge{$x} create");
|
|
1624
|
// log commands run for debugging in /tmp
|
|
1625
|
$fd = fopen("{$g['tmp_path']}/bridge{$x}_config", "w");
|
|
1626
|
fwrite($fd, "/sbin/ifconfig bridge{$x} destroy \n");
|
|
1627
|
fwrite($fd, "/sbin/ifconfig bridge{$x} create \n");
|
|
1628
|
$bridgecmd = "/sbin/ifconfig bridge{$x} ";
|
|
1629
|
$lowestmtu = "1500";
|
|
1630
|
$wirelessbridge = false;
|
|
1631
|
// iterate through and see if any of the involved interfaces are wireless or VLANs
|
|
1632
|
foreach ($bridgearray[$x] as $bridgeif) {
|
|
1633
|
$friendlyifname = convert_real_interface_to_friendly_interface_name($bridgeif);
|
|
1634
|
if(is_interface_wireless($friendlyifname))
|
|
1635
|
$wirelessbridge = true;
|
|
1636
|
}
|
|
1637
|
|
|
1638
|
$vfaces = array (
|
|
1639
|
'bridge',
|
|
1640
|
'ppp',
|
|
1641
|
'sl',
|
|
1642
|
'gif',
|
|
1643
|
'faith',
|
|
1644
|
'lo',
|
|
1645
|
'ng',
|
|
1646
|
'vlan',
|
|
1647
|
'pflog',
|
|
1648
|
'pfsync',
|
|
1649
|
'enc',
|
|
1650
|
'tun',
|
|
1651
|
'tap',
|
|
1652
|
'carp'
|
|
1653
|
);
|
|
1654
|
|
|
1655
|
foreach ($bridgearray[$x] as $bridgeif) {
|
|
1656
|
// iterate through all the interfaces in this bridge
|
|
1657
|
// append to the bridgecmd for this interface
|
|
1658
|
// only use STP on Ethernet interfaces, not wireless
|
|
1659
|
// nor virtual interfaces
|
|
1660
|
$trimbridgeif = preg_replace("/[0-9]/","", $bridgeif);
|
|
1661
|
if($wirelessbridge)
|
|
1662
|
$bridgecmd .= " addm $bridgeif ";
|
|
1663
|
elseif(in_array($trimbridgeif, $vfaces))
|
|
1664
|
$bridgecmd .= " addm $bridgeif ";
|
|
1665
|
else
|
|
1666
|
$bridgecmd .= " addm $bridgeif stp $bridgeif ";
|
|
1667
|
// get MTU for this interface
|
|
1668
|
$mtu = get_interface_mtu($bridgeif);
|
|
1669
|
if (intval($mtu) == 0) {
|
|
1670
|
log_error("An error occurred while trying to obtain the MTU setting for $bridgeif. Using 1500.");
|
|
1671
|
$mtu = "1500";
|
|
1672
|
} else {
|
|
1673
|
if (intval($mtu) < intval($lowestmtu))
|
|
1674
|
$lowestmtu = $mtu;
|
|
1675
|
}
|
|
1676
|
}
|
|
1677
|
|
|
1678
|
// force all bridged interfaces to same MTU, the lowest common denominator
|
|
1679
|
foreach ($bridgearray[$x] as $bridgeif) {
|
|
1680
|
mwexec("/sbin/ifconfig {$bridgeif} mtu {$lowestmtu}");
|
|
1681
|
fwrite($fd, "/sbin/ifconfig {$bridgeif} mtu {$lowestmtu} \n");
|
|
1682
|
}
|
|
1683
|
|
|
1684
|
// bring up each interface
|
|
1685
|
foreach ($bridgearray[$x] as $bridgeif) {
|
|
1686
|
mwexec("/sbin/ifconfig {$bridgeif} up");
|
|
1687
|
fwrite($fd, "/sbin/ifconfig {$bridgeif} up \n");
|
|
1688
|
}
|
|
1689
|
|
|
1690
|
// setup the bridge
|
|
1691
|
$bridgecmd .= " up";
|
|
1692
|
mwexec("{$bridgecmd}");
|
|
1693
|
fwrite($fd, "{$bridgecmd} \n");
|
|
1694
|
|
|
1695
|
fclose($fd);
|
|
1696
|
}
|
|
1697
|
}
|
|
1698
|
|
|
1699
|
function discover_bridge($interface1, $interface2) {
|
|
1700
|
if(!$interface1) return;
|
|
1701
|
if(!$interface2) return;
|
|
1702
|
$total_bridges = get_number_of_bridged_interfaces();
|
|
1703
|
$total_bridges++;
|
|
1704
|
$interfaces = `/sbin/ifconfig -l`;
|
|
1705
|
$x=0;
|
|
1706
|
for($x=0; $x<$total_bridges; $x++) {
|
|
1707
|
$bridge_text = "NA";
|
|
1708
|
if(!stristr($interfaces, "bridge{$x}"))
|
|
1709
|
continue;
|
|
1710
|
$bridge_text = `/sbin/ifconfig bridge{$x} | grep member`;
|
|
1711
|
if(stristr($bridge_text, $interface1))
|
|
1712
|
if(stristr($bridge_text, $interface2))
|
|
1713
|
return $x;
|
|
1714
|
}
|
|
1715
|
return "-1";
|
|
1716
|
}
|
|
1717
|
|
|
1718
|
function get_wireless_modes($interface)
|
|
1719
|
{
|
|
1720
|
/* return wireless modes and channels */
|
|
1721
|
if(is_interface_wireless($interface)) {
|
|
1722
|
$wi = 1;
|
|
1723
|
$ifconfig = "/sbin/ifconfig";
|
|
1724
|
$awk = "/usr/bin/awk";
|
|
1725
|
$chan_list = "$ifconfig $interface list chan";
|
|
1726
|
$stack_list = "$awk -F\"Channel \" '{ gsub(/\\*/, \" \"); print \$2 \"\\\n\" \$3 }'";
|
|
1727
|
$format_list = "$awk '{print \$5 \" \" \$6 \",\" \$1}'";
|
|
1728
|
|
|
1729
|
$interface_channels = "";
|
|
1730
|
exec("$chan_list | $stack_list | sort -u | $format_list 2>&1", $interface_channels);
|
|
1731
|
$interface_channel_count = count($interface_channels);
|
|
1732
|
|
|
1733
|
$c = 0;
|
|
1734
|
while ($c < $interface_channel_count)
|
|
1735
|
{
|
|
1736
|
$channel_line = explode(",", $interface_channels["$c"]);
|
|
1737
|
$wireless_mode = trim($channel_line[0]);
|
|
1738
|
$wireless_channel = trim($channel_line[1]);
|
|
1739
|
if(trim($wireless_mode) != "") {
|
|
1740
|
/* if we only have 11g also set 11b channels */
|
|
1741
|
if($wireless_mode == "11g") {
|
|
1742
|
$wireless_modes["11b"] = array();
|
|
1743
|
}
|
|
1744
|
$wireless_modes["$wireless_mode"]["$c"] = $wireless_channel;
|
|
1745
|
}
|
|
1746
|
$c++;
|
|
1747
|
}
|
|
1748
|
}
|
|
1749
|
return($wireless_modes);
|
|
1750
|
}
|
|
1751
|
|
|
1752
|
function get_interface_mac($interface) {
|
|
1753
|
|
|
1754
|
/* build interface list with netstat */
|
|
1755
|
$linkinfo = "";
|
|
1756
|
exec("/usr/bin/netstat -I $interface -nW -f link", $linkinfo);
|
|
1757
|
array_shift($linkinfo);
|
|
1758
|
$alink = preg_split("/\s+/", $linkinfo[0]);
|
|
1759
|
$mac = chop($alink[3]);
|
|
1760
|
return $mac;
|
|
1761
|
}
|
|
1762
|
|
|
1763
|
?>
|