#!/usr/local/bin/php
.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
*/
$pgtitle = array("Interfaces", "LAN");
require("guiconfig.inc");
$wancfg = &$config['interfaces']['wan'];
$lancfg = &$config['interfaces']['lan'];
$optcfg = &$config['interfaces']['lan'];
$pconfig['ipaddr'] = $config['interfaces']['lan']['ipaddr'];
$pconfig['subnet'] = $config['interfaces']['lan']['subnet'];
if (ipv6enabled()) {
$pconfig['ipv6ra'] = isset($config['interfaces']['lan']['ipv6ra']);
$pconfig['ipv6ram'] = isset($config['interfaces']['lan']['ipv6ram']);
$pconfig['ipv6ramtu'] = $config['interfaces']['lan']['ipv6ramtu'];
$pconfig['ipv6rao'] = isset($config['interfaces']['lan']['ipv6rao']);
if ($config['interfaces']['lan']['ipaddr6'] == "6to4") {
$pconfig['ipv6mode'] = "6to4";
} else if ($config['interfaces']['lan']['ipaddr6'] == "DHCP-PD") {
$pconfig['ipv6mode'] = "DHCP-PD";
$pconfig['slalen'] = $config['interfaces']['lan']['slalen'];
$pconfig['slaid'] = $config['interfaces']['lan']['slaid'];
} else if ($config['interfaces']['lan']['ipaddr6']) {
$pconfig['ipaddr6'] = $config['interfaces']['lan']['ipaddr6'];
$pconfig['subnet6'] = $config['interfaces']['lan']['subnet6'];
$pconfig['ipv6mode'] = "static";
} else {
$pconfig['ipv6mode'] = "disabled";
}
}
/* Wireless interface? */
if (isset($optcfg['wireless'])) {
require("interfaces_wlan.inc");
wireless_config_init();
}
if ($_POST) {
unset($input_errors);
$pconfig = $_POST;
/* input validation */
$reqdfields = explode(" ", "ipaddr subnet");
$reqdfieldsn = explode(",", "IP address,Subnet bit count");
do_input_validation($_POST, $reqdfields, $reqdfieldsn, &$input_errors);
if (($_POST['ipaddr'] && !is_ipaddr($_POST['ipaddr']))) {
$input_errors[] = "A valid IP address must be specified.";
}
if (($_POST['subnet'] && !is_numeric($_POST['subnet']))) {
$input_errors[] = "A valid subnet bit count must be specified.";
}
if (ipv6enabled()) {
if ($_POST['ipv6mode'] == "static" && !is_ipaddr6($_POST['ipaddr6'])) {
$input_errors[] = "A valid IPv6 address must be specified.";
}
}
/* Wireless interface? */
if (isset($optcfg['wireless'])) {
$wi_input_errors = wireless_config_post();
if ($wi_input_errors) {
$input_errors = array_merge($input_errors, $wi_input_errors);
}
}
if (!$input_errors) {
$v4changed = ($_POST['ipaddr'] != $config['interfaces']['lan']['ipaddr'] || $_POST['subnet'] != $config['interfaces']['lan']['subnet']);
$config['interfaces']['lan']['ipaddr'] = $_POST['ipaddr'];
$config['interfaces']['lan']['subnet'] = $_POST['subnet'];
if (ipv6enabled()) {
$oldipaddr6 = $config['interfaces']['lan']['ipaddr6'];
$oldsubnet6 = $config['interfaces']['lan']['subnet6'];
$oldipv6ra = $config['interfaces']['lan']['ipv6ra'];
$oldipv6ram = $config['interfaces']['lan']['ipv6ram'];
$oldipv6ramtu = $config['interfaces']['lan']['ipv6ramtu'];
$oldipv6rao = $config['interfaces']['lan']['ipv6rao'];
$oldipv6slalen = $config['interfaces']['lan']['slalen'];
$oldipv6slaid = $config['interfaces']['lan']['slaid'];
if ($_POST['ipv6mode'] == "6to4") {
$config['interfaces']['lan']['ipaddr6'] = "6to4";
unset($config['interfaces']['lan']['subnet6']);
$config['interfaces']['lan']['ipv6ra'] = $_POST['ipv6ra'] ? true : false;
$config['interfaces']['lan']['ipv6ram'] = $_POST['ipv6ram'] ? true : false;
$config['interfaces']['lan']['ipv6ramtu'] = $_POST['ipv6ramtu'] ;
$config['interfaces']['lan']['ipv6rao'] = $_POST['ipv6rao'] ? true : false;
} else if ($_POST['ipv6mode'] == "DHCP-PD") {
$config['interfaces']['lan']['ipaddr6'] = "DHCP-PD";
unset($config['interfaces']['lan']['subnet6']);
unset($config['interfaces']['lan']['slaid']);
if ($_POST['slaid'] != null)
$config['interfaces']['lan']['slaid'] = $_POST['slaid'];
$config['interfaces']['lan']['slalen'] = 64 - $_POST['ispfix'];
$pconfig['slalen'] = 64 - $_POST['ispfix'];
$config['interfaces']['lan']['ipv6ra'] = $_POST['ipv6ra'] ? true : false;
$config['interfaces']['lan']['ipv6ram'] = $_POST['ipv6ram'] ? true : false;
$config['interfaces']['lan']['ipv6ramtu'] = $_POST['ipv6ramtu'] ;
$config['interfaces']['lan']['ipv6rao'] = $_POST['ipv6rao'] ? true : false;
} else if ($_POST['ipv6mode'] == "static") {
$config['interfaces']['lan']['ipaddr6'] = $_POST['ipaddr6'];
$config['interfaces']['lan']['subnet6'] = $_POST['subnet6'];
$config['interfaces']['lan']['ipv6ra'] = $_POST['ipv6ra'] ? true : false;
$config['interfaces']['lan']['ipv6ram'] = $_POST['ipv6ram'] ? true : false;
$config['interfaces']['lan']['ipv6ramtu'] = $_POST['ipv6ramtu'] ;
$config['interfaces']['lan']['ipv6rao'] = $_POST['ipv6rao'] ? true : false;
} else {
unset($config['interfaces']['lan']['ipaddr6']);
unset($config['interfaces']['lan']['subnet6']);
unset($config['interfaces']['lan']['ipv6ra']);
unset($config['interfaces']['lan']['ipv6ram']);
unset($config['interfaces']['lan']['ipv6ramtu']);
unset($config['interfaces']['lan']['ipv6rao']);
}
$v6changed = ($oldipaddr6 != $config['interfaces']['lan']['ipaddr6'] ||
$oldsubnet6 != $config['interfaces']['lan']['subnet6'] ||
$oldipv6slalen != $config['interfaces']['lan']['slalen'] ||
$oldipv6slaid != $config['interfaces']['lan']['slanid'] ||
isset($oldipv6ra) != isset($_POST['ipv6ra']) ||
isset($oldipv6ram) != isset($_POST['ipv6ram']) ||
isset($oldipv6ramtu) != isset($_POST['ipv6ramtu']) ||
isset($oldipv6rao) != isset($_POST['ipv6rao']));
}
$dhcpd_disabled = false;
if ($v4changed && isset($config['dhcpd']['lan']['enable'])) {
unset($config['dhcpd']['lan']['enable']);
$dhcpd_disabled = true;
}
write_config();
if ($v4changed)
touch($d_sysrebootreqd_path);
else if ($v6changed)
interfaces_lan_configure6();
interfaces_secondaries_configure('lan');
$savemsg = get_std_save_message(0);
if ($dhcpd_disabled)
$savemsg .= " Note that the DHCP server has been disabled. Please review its configuration " .
"and enable it again prior to rebooting.";
}
}
?>