#!/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.
*/
require("guiconfig.inc");
$pconfig['hostname'] = $config['system']['hostname'];
$pconfig['domain'] = $config['system']['domain'];
list($pconfig['dns1'],$pconfig['dns2']) = $config['system']['dnsserver'];
$pconfig['dnsallowoverride'] = isset($config['system']['dnsallowoverride']);
$pconfig['username'] = $config['system']['username'];
if (!$pconfig['username'])
$pconfig['username'] = "admin";
$pconfig['webguiproto'] = $config['system']['webgui']['protocol'];
if (!$pconfig['webguiproto'])
$pconfig['webguiproto'] = "http";
$pconfig['webguiport'] = $config['system']['webgui']['port'];
$pconfig['timezone'] = $config['system']['timezone'];
$pconfig['timeupdateinterval'] = $config['system']['time-update-interval'];
$pconfig['timeservers'] = $config['system']['timeservers'];
if (!isset($pconfig['timeupdateinterval']))
$pconfig['timeupdateinterval'] = 300;
if (!$pconfig['timezone'])
$pconfig['timezone'] = "Etc/UTC";
if (!$pconfig['timeservers'])
$pconfig['timeservers'] = "pool.ntp.org";
$changedesc = "System: ";
$changecount = 0;
function is_timezone($elt) {
return !preg_match("/\/$/", $elt);
}
exec('/usr/bin/tar -tzf /usr/share/zoneinfo.tgz', $timezonelist);
$timezonelist = array_filter($timezonelist, 'is_timezone');
sort($timezonelist);
if ($_POST) {
$changecount++;
unset($input_errors);
$pconfig = $_POST;
/* input validation */
$reqdfields = split(" ", "hostname domain username");
$reqdfieldsn = split(",", "Hostname,Domain,Username");
do_input_validation($_POST, $reqdfields, $reqdfieldsn, &$input_errors);
if ($_POST['hostname'] && !is_hostname($_POST['hostname'])) {
$input_errors[] = "The hostname may only contain the characters a-z, 0-9 and '-'.";
}
if ($_POST['domain'] && !is_domain($_POST['domain'])) {
$input_errors[] = "The domain may only contain the characters a-z, 0-9, '-' and '.'.";
}
if (($_POST['dns1'] && !is_ipaddr($_POST['dns1'])) || ($_POST['dns2'] && !is_ipaddr($_POST['dns2']))) {
$input_errors[] = "A valid IP address must be specified for the primary/secondary DNS server.";
}
if ($_POST['username'] && !preg_match("/^[a-zA-Z0-9]*$/", $_POST['username'])) {
$input_errors[] = "The username may only contain the characters a-z, A-Z and 0-9.";
}
if ($_POST['webguiport'] && (!is_numericint($_POST['webguiport']) ||
($_POST['webguiport'] < 1) || ($_POST['webguiport'] > 65535))) {
$input_errors[] = "A valid TCP/IP port must be specified for the webGUI port.";
}
if (($_POST['password']) && ($_POST['password'] != $_POST['password2'])) {
$input_errors[] = "The passwords do not match.";
}
$t = (int)$_POST['timeupdateinterval'];
if (($t < 0) || (($t > 0) && ($t < 6)) || ($t > 1440)) {
$input_errors[] = "The time update interval must be either 0 (disabled) or between 6 and 1440.";
}
foreach (explode(' ', $_POST['timeservers']) as $ts) {
if (!is_domain($ts)) {
$input_errors[] = "A NTP Time Server name may only contain the characters a-z, 0-9, '-' and '.'.";
}
}
if (!$input_errors) {
update_if_changed("hostname", $config['system']['hostname'], strtolower($_POST['hostname']));
update_if_changed("domain", $config['system']['domain'], strtolower($_POST['domain']));
update_if_changed("username", $config['system']['username'], $_POST['username']);
if (update_if_changed("webgui protocol", $config['system']['webgui']['protocol'], $pconfig['webguiproto']) || update_if_changed("webgui port", $config['system']['webgui']['port'], $pconfig['webguiport']))
$restart_webgui = true;
update_if_changed("timezone", $config['system']['timezone'], $_POST['timezone']);
update_if_changed("NTP servers", $config['system']['timeservers'], strtolower($_POST['timeservers']));
update_if_changed("NTP update interval", $config['system']['time-update-interval'], $_POST['timeupdateinterval']);
/* XXX - billm: these still need updating after figuring out how to check if they actually changed */
unset($config['system']['dnsserver']);
if ($_POST['dns1'])
$config['system']['dnsserver'][] = $_POST['dns1'];
if ($_POST['dns2'])
$config['system']['dnsserver'][] = $_POST['dns2'];
$olddnsallowoverride = $config['system']['dnsallowoverride'];
unset($config['system']['dnsallowoverride']);
$config['system']['dnsallowoverride'] = $_POST['dnsallowoverride'] ? true : false;
if ($_POST['password']) {
$config['system']['password'] = crypt($_POST['password']);
$fd = popen("/usr/sbin/pw usermod -n root -H 0", "w");
$salt = md5(time());
$crypted_pw = crypt($_POST['password'],$salt);
fwrite($fd, $crypted_pw);
pclose($fd);
update_changedesc("password changed");
}
if ($changecount > 0)
write_config($changedesc);
// restart webgui if proto or port changed
if ($restart_webgui) {
global $_SERVER;
system_webgui_start();
if ($pconfig['webguiport'])
header("Location: {$pconfig['webguiproto']}://{$_SERVER['SERVER_NAME']}:{$pconfig['webguiport']}/system.php");
else
header("Location: {$pconfig['webguiproto']}://{$_SERVER['SERVER_NAME']}/system.php");
}
$retval = 0;
if (!file_exists($d_sysrebootreqd_path)) {
config_lock();
$retval = system_hostname_configure();
$retval |= system_hosts_generate();
$retval |= system_resolvconf_generate();
$retval |= system_password_configure();
$retval |= services_dnsmasq_configure();
$retval |= system_timezone_configure();
$retval |= system_ntp_configure();
if ($olddnsallowoverride != $config['system']['dnsallowoverride'])
$retval |= interfaces_wan_configure();
config_unlock();
}
$savemsg = get_std_save_message($retval);
}
}
?>
<?=gentitle("System: General setup");?>