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#!/usr/local/bin/php -f
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<?php
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/* $Id$ */
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/*
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rc.initial.setlanip
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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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/* parse the configuration and include all functions used below */
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require_once("config.inc");
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require_once("functions.inc");
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require_once("filter.inc");
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require_once("shaper.inc");
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require_once("rrd.inc");
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function prompt_for_enable_dhcp_server() {
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global $config, $fp, $interface;
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if($interface == "wan") {
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if($config['interfaces']['lan'])
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return "n";
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}
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/* only allow DHCP server to be enabled when static IP is
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configured on this interface */
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if (is_ipaddr($config['interfaces'][$interface]['ipaddr'])) {
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do {
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$good = false;
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$upperifname = strtoupper($interface);
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echo "\n" . gettext("Do you want to enable the DHCP server on {$upperifname}? [y|n]") . " ";
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$yn = strtolower(chop(fgets($fp)));
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if ($yn[0] == "y" or $yn[0] == "n")
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$good = true;
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} while (!$good);
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}
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return $yn;
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}
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$fp = fopen('php://stdin', 'r');
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$addr_blank = false;
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/* build an interface collection */
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$ifdescrs = get_configured_interface_with_descr();
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$j = count($ifdescrs);
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/* grab interface that we will operate on, unless there is only one
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interface */
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if ($j > 1) {
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echo "Available interfaces:\n\n";
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$x=1;
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foreach($ifdescrs as $iface) {
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echo "{$x} - {$iface}\n";
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$x++;
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}
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echo "\nEnter the number of the interface you wish to configure: ";
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$intnum = chop(fgets($fp));
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} else {
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$intnum = $j;
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}
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if($intnum < 1)
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exit;
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if($intnum > $j)
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exit;
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$index = 1;
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foreach ($ifdescrs as $ifname => $ifdesc) {
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if ($intnum == $index) {
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$interface = $ifname;
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break;
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} else {
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$index++;
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}
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}
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if(!$interface) {
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echo "Invalid interface!\n";
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exit;
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}
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do {
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if($interface == "wan") {
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$upperifname = strtoupper($interface);
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echo gettext("Configure {$upperifname} interface via DHCP? [y|n]") . "\n> ";
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$intdhcp = chop(fgets($fp));
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if(strtolower($intdhcp) == "y" || strtolower($intdhcp) == "yes") {
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$intip = "dhcp";
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$intbits = "";
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$isintdhcp = true;
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$restart_dhcpd = true;
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}
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}
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if($isintdhcp == false or $interface <> "wan") {
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do {
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$upperifname = strtoupper($interface);
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echo "\n" . gettext("Enter the new {$upperifname} IPv4 address. Press <ENTER> for none:") . "\n> ";
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$intip = chop(fgets($fp));
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$addr_blank = false;
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} while (!(is_ipaddr($intip) || $intip == ''));
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if ($intip != '') {
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echo "\n" . gettext("Subnet masks are entered as bit counts (as in CIDR notation) in {$g['product_name']}.") . "\n";
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echo "e.g. 255.255.255.0 = 24\n";
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echo " 255.255.0.0 = 16\n";
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echo " 255.0.0.0 = 8\n";
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do {
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$upperifname = strtoupper($interface);
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echo "\n" . gettext("Enter the new {$upperifname} IPv4 subnet bit count:") . "\n> ";
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$intbits = chop(fgets($fp));
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$restart_dhcpd = true;
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} while (!is_numeric($intbits) || ($intbits < 1) || ($intbits > 31));
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}
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}
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} while ($addr_blank);
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$config['interfaces'][$interface]['ipaddr'] = $intip;
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$config['interfaces'][$interface]['subnet'] = $intbits;
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if($g['services_dhcp_server_enable'])
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$yn = prompt_for_enable_dhcp_server();
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// TODO: Add DHCP IPv6 support
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if ($yn == "y") {
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do {
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echo gettext("Enter the start address of the client address range:") . " ";
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$dhcpstartip = chop(fgets($fp));
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if ($dhcpstartip === "") {
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fclose($fp);
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exit(0);
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}
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} while (!(is_ipaddr($dhcpstartip)));
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do {
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echo gettext("Enter the end address of the client address range:") . " ";
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$dhcpendip = chop(fgets($fp));
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if ($dhcpendip === "") {
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fclose($fp);
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exit(0);
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}
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} while (!(is_ipaddr($dhcpendip)));
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$restart_dhcpd = true;
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$config['dhcpd'][$interface]['enable'] = true;
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$config['dhcpd'][$interface]['range']['from'] = $dhcpstartip;
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$config['dhcpd'][$interface]['range']['to'] = $dhcpendip;
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} else {
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/* TODO - this line is causing a "Fatal error: Cannot unset
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string offsets in /etc/rc.initial.setlanip" on below line
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number */
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if($config['dhcpd'][$interface])
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unset($config['dhcpd'][$interface]['enable']);
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echo "Disabling DHCPD...";
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services_dhcpd_configure();
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echo "Done!\n";
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}
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if ($config['system']['webgui']['protocol'] == "https") {
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do {
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$good = false;
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echo "\n" . gettext("Do you want to revert to HTTP as the webConfigurator protocol? (y/n)") . " ";
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$yn = strtolower(chop(fgets($fp)));
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if ($yn[0] == "y" or $yn[0] == "n")
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$good = true;
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} while (!$good);
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if ($yn == "y") {
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$config['system']['webgui']['protocol'] = "http";
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$restart_webgui = true;
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}
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}
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if (isset($config['system']['webgui']['noantilockout'])) {
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echo "\n" . gettext("Note: the anti-lockout rule on {$interface} has been re-enabled.") . "\n";
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unset($config['system']['webgui']['noantilockout']);
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}
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if($config['interfaces']['lan']) {
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if($config['dhcpd'])
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if($config['dhcpd']['wan'])
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unset($config['dhcpd']['wan']);
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}
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if(!$config['interfaces']['lan']) {
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unset($config['interfaces']['lan']);
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if($config['dhcpd']['lan'])
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unset($config['dhcpd']['lan']);
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unset($config['shaper']);
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unset($config['ezshaper']);
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unset($config['nat']);
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system("rm /var/dhcpd/var/db/* >/dev/null 2>/dev/null");
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services_dhcpd_configure();
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}
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$upperifname = strtoupper($interface);
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echo "\nPlease wait, saving and activating your changes to {$upperifname}...";
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write_config(gettext("{$interface} IP configuration from console menu"));
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interface_configure(strtolower($upperifname));
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echo " Reloading filter...";
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filter_configure_sync();
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echo "\n";
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if($restart_dhcpd) {
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echo " DHCPD...";
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services_dhcpd_configure();
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}
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if($restart_webgui) {
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echo " restarting webConfigurator... ";
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mwexec("/etc/rc.restart_webgui");
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}
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if ($intip != '') {
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if (is_ipaddr($intip)) {
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echo "\n\n" . gettext("The IPv4 {$upperifname} address has been set to ") . "{$intip}/{$intbits}\n";
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} else {
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echo "\n\n" . gettext("The IPv4 {$upperifname} address has been set to ") . "{$intip}\n";
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}
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if (count($ifdescrs) == "1" or $interface = "lan") {
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if ($debug) {
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echo "ifdescrs count is " . count($ifdescrs) . "\n";
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echo "interface is {$interface} \n";
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}
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echo gettext('You can now access the webConfigurator by opening the following URL in your web browser:') . "\n";
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if(!empty($config['system']['webgui']['port'])) {
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$webuiport = $config['system']['webgui']['port'];
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echo " {$config['system']['webgui']['protocol']}://{$intip}:{$port}/\n";
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} else {
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echo " {$config['system']['webgui']['protocol']}://{$intip}/\n";
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}
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}
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}
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echo "\n" . gettext('Press <ENTER> to continue.');
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fgets($fp);
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fclose($fp);
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?>
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