diff options
Diffstat (limited to 'src/usr/local/www/system.php')
-rw-r--r-- | src/usr/local/www/system.php | 424 |
1 files changed, 424 insertions, 0 deletions
diff --git a/src/usr/local/www/system.php b/src/usr/local/www/system.php new file mode 100644 index 0000000..cd028a4 --- /dev/null +++ b/src/usr/local/www/system.php @@ -0,0 +1,424 @@ +<?php +/* $Id$ */ +/* + system.php + part of m0n0wall (http://m0n0.ch/wall) + + Copyright (C) 2003-2004 Manuel Kasper <mk@neon1.net>. + Copyright (C) 2013-2015 Electric Sheep Fencing, LP + 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. +*/ +/* + pfSense_BUILDER_BINARIES: /bin/kill /usr/bin/tar + pfSense_MODULE: system +*/ + +##|+PRIV +##|*IDENT=page-system-generalsetup +##|*NAME=System: General Setup page +##|*DESCR=Allow access to the 'System: General Setup' page. +##|*MATCH=system.php* +##|-PRIV + +require("guiconfig.inc"); +require_once("functions.inc"); +require_once("filter.inc"); +require_once("shaper.inc"); + +$pconfig['hostname'] = $config['system']['hostname']; +$pconfig['domain'] = $config['system']['domain']; +list($pconfig['dns1'], $pconfig['dns2'], $pconfig['dns3'], $pconfig['dns4']) = $config['system']['dnsserver']; + +$arr_gateways = return_gateways_array(); + +$pconfig['dns1gw'] = $config['system']['dns1gw']; +$pconfig['dns2gw'] = $config['system']['dns2gw']; +$pconfig['dns3gw'] = $config['system']['dns3gw']; +$pconfig['dns4gw'] = $config['system']['dns4gw']; + +$pconfig['dnsallowoverride'] = isset($config['system']['dnsallowoverride']); +$pconfig['timezone'] = $config['system']['timezone']; +$pconfig['timeupdateinterval'] = $config['system']['time-update-interval']; +$pconfig['timeservers'] = $config['system']['timeservers']; +$pconfig['theme'] = $config['system']['theme']; +$pconfig['language'] = $config['system']['language']; + +$pconfig['dnslocalhost'] = isset($config['system']['dnslocalhost']); + +if (!isset($pconfig['timeupdateinterval'])) { + $pconfig['timeupdateinterval'] = 300; +} +if (!$pconfig['timezone']) { + $pconfig['timezone'] = "Etc/UTC"; +} +if (!$pconfig['timeservers']) { + $pconfig['timeservers'] = "pool.ntp.org"; +} + +$changedesc = gettext("System") . ": "; +$changecount = 0; + +function is_timezone($elt) { + return !preg_match("/\/$/", $elt); +} + +if ($pconfig['timezone'] <> $_POST['timezone']) { + filter_pflog_start(true); +} + +exec('/usr/bin/tar -tzf /usr/share/zoneinfo.tgz', $timezonelist); +$timezonelist = array_filter($timezonelist, 'is_timezone'); +sort($timezonelist); + +$multiwan = false; +$interfaces = get_configured_interface_list(); +foreach ($interfaces as $interface) { + if (interface_has_gateway($interface)) { + $multiwan = true; + } +} + +if ($_POST) { + + $changecount++; + + unset($input_errors); + $pconfig = $_POST; + + /* input validation */ + $reqdfields = explode(" ", "hostname domain"); + $reqdfieldsn = array(gettext("Hostname"), gettext("Domain")); + + do_input_validation($_POST, $reqdfields, $reqdfieldsn, $input_errors); + + if ($_POST['hostname']) { + if (!is_hostname($_POST['hostname'])) { + $input_errors[] = gettext("The hostname can only contain the characters A-Z, 0-9 and '-'. It may not start or end with '-'."); + } else { + if (!is_unqualified_hostname($_POST['hostname'])) { + $input_errors[] = gettext("A valid hostname is specified, but the domain name part should be omitted"); + } + } + } + if ($_POST['domain'] && !is_domain($_POST['domain'])) { + $input_errors[] = gettext("The domain may only contain the characters a-z, 0-9, '-' and '.'."); + } + + $ignore_posted_dnsgw = array(); + + for ($dnscounter=1; $dnscounter<5; $dnscounter++) { + $dnsname="dns{$dnscounter}"; + $dnsgwname="dns{$dnscounter}gw"; + if (($_POST[$dnsname] && !is_ipaddr($_POST[$dnsname]))) { + $input_errors[] = gettext("A valid IP address must be specified for DNS server $dnscounter."); + } else { + if (($_POST[$dnsgwname] <> "") && ($_POST[$dnsgwname] <> "none")) { + // A real gateway has been selected. + if (is_ipaddr($_POST[$dnsname])) { + if ((is_ipaddrv4($_POST[$dnsname])) && (validate_address_family($_POST[$dnsname], $_POST[$dnsgwname]) === false)) { + $input_errors[] = gettext("You can not specify IPv6 gateway '{$_POST[$dnsgwname]}' for IPv4 DNS server '{$_POST[$dnsname]}'"); + } + if ((is_ipaddrv6($_POST[$dnsname])) && (validate_address_family($_POST[$dnsname], $_POST[$dnsgwname]) === false)) { + $input_errors[] = gettext("You can not specify IPv4 gateway '{$_POST[$dnsgwname]}' for IPv6 DNS server '{$_POST[$dnsname]}'"); + } + } else { + // The user selected a gateway but did not provide a DNS address. Be nice and set the gateway back to "none". + $ignore_posted_dnsgw[$dnsgwname] = true; + } + } + } + } + + $direct_networks_list = explode(" ", filter_get_direct_networks_list()); + for ($dnscounter=1; $dnscounter<5; $dnscounter++) { + $dnsitem = "dns{$dnscounter}"; + $dnsgwitem = "dns{$dnscounter}gw"; + if ($_POST[$dnsgwitem]) { + if (interface_has_gateway($_POST[$dnsgwitem])) { + foreach ($direct_networks_list as $direct_network) { + if (ip_in_subnet($_POST[$dnsitem], $direct_network)) { + $input_errors[] = sprintf(gettext("You can not assign a gateway to DNS '%s' server which is on a directly connected network."), $_POST[$dnsitem]); + } + } + } + } + } + + $t = (int)$_POST['timeupdateinterval']; + if (($t < 0) || (($t > 0) && ($t < 6)) || ($t > 1440)) { + $input_errors[] = gettext("The time update interval must be either 0 (disabled) or between 6 and 1440."); + } + # it's easy to have a little too much whitespace in the field, clean it up for the user before processing. + $_POST['timeservers'] = preg_replace('/[[:blank:]]+/', ' ', $_POST['timeservers']); + $_POST['timeservers'] = trim($_POST['timeservers']); + foreach (explode(' ', $_POST['timeservers']) as $ts) { + if (!is_domain($ts)) { + $input_errors[] = gettext("A NTP Time Server name may only contain the characters a-z, 0-9, '-' and '.'."); + } + } + + if (!$input_errors) { + update_if_changed("hostname", $config['system']['hostname'], $_POST['hostname']); + update_if_changed("domain", $config['system']['domain'], $_POST['domain']); + 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'], $_POST['timeupdateinterval']); + + if ($_POST['language'] && $_POST['language'] != $config['system']['language']) { + $config['system']['language'] = $_POST['language']; + set_language($config['system']['language']); + } + + /* pfSense themes */ + if (!$g['disablethemeselection']) { + update_if_changed("System Theme", $config['theme'], $_POST['theme']); + } + + /* XXX - billm: these still need updating after figuring out how to check if they actually changed */ + $olddnsservers = $config['system']['dnsserver']; + unset($config['system']['dnsserver']); + if ($_POST['dns1']) { + $config['system']['dnsserver'][] = $_POST['dns1']; + } + if ($_POST['dns2']) { + $config['system']['dnsserver'][] = $_POST['dns2']; + } + if ($_POST['dns3']) { + $config['system']['dnsserver'][] = $_POST['dns3']; + } + if ($_POST['dns4']) { + $config['system']['dnsserver'][] = $_POST['dns4']; + } + + $olddnsallowoverride = $config['system']['dnsallowoverride']; + + unset($config['system']['dnsallowoverride']); + $config['system']['dnsallowoverride'] = $_POST['dnsallowoverride'] ? true : false; + + if ($_POST['dnslocalhost'] == "yes") { + $config['system']['dnslocalhost'] = true; + } else { + unset($config['system']['dnslocalhost']); + } + + /* which interface should the dns servers resolve through? */ + $outdnscounter = 0; + for ($dnscounter=1; $dnscounter<5; $dnscounter++) { + $dnsname="dns{$dnscounter}"; + $dnsgwname="dns{$dnscounter}gw"; + $olddnsgwname = $config['system'][$dnsgwname]; + + if ($ignore_posted_dnsgw[$dnsgwname]) { + $thisdnsgwname = "none"; + } else { + $thisdnsgwname = $pconfig[$dnsgwname]; + } + + // "Blank" out the settings for this index, then we set them below using the "outdnscounter" index. + $config['system'][$dnsgwname] = "none"; + $pconfig[$dnsgwname] = "none"; + $pconfig[$dnsname] = ""; + + if ($_POST[$dnsname]) { + // Only the non-blank DNS servers were put into the config above. + // So we similarly only add the corresponding gateways sequentially to the config (and to pconfig), as we find non-blank DNS servers. + // This keeps the DNS server IP and corresponding gateway "lined up" when the user blanks out a DNS server IP in the middle of the list. + $outdnscounter++; + $outdnsname="dns{$outdnscounter}"; + $outdnsgwname="dns{$outdnscounter}gw"; + $pconfig[$outdnsname] = $_POST[$dnsname]; + if ($_POST[$dnsgwname]) { + $config['system'][$outdnsgwname] = $thisdnsgwname; + $pconfig[$outdnsgwname] = $thisdnsgwname; + } else { + // Note: when no DNS GW name is chosen, the entry is set to "none", so actually this case never happens. + unset($config['system'][$outdnsgwname]); + $pconfig[$outdnsgwname] = ""; + } + } + if (($olddnsgwname != "") && ($olddnsgwname != "none") && (($olddnsgwname != $thisdnsgwname) || ($olddnsservers[$dnscounter-1] != $_POST[$dnsname]))) { + // A previous DNS GW name was specified. It has now gone or changed, or the DNS server address has changed. + // Remove the route. Later calls will add the correct new route if needed. + if (is_ipaddrv4($olddnsservers[$dnscounter-1])) { + mwexec("/sbin/route delete " . escapeshellarg($olddnsservers[$dnscounter-1])); + } else { + if (is_ipaddrv6($olddnsservers[$dnscounter-1])) { + mwexec("/sbin/route delete -inet6 " . escapeshellarg($olddnsservers[$dnscounter-1])); + } + } + } + } + + if ($changecount > 0) { + write_config($changedesc); + } + + $retval = 0; + $retval = system_hostname_configure(); + $retval |= system_hosts_generate(); + $retval |= system_resolvconf_generate(); + if (isset($config['dnsmasq']['enable'])) { + $retval |= services_dnsmasq_configure(); + } elseif (isset($config['unbound']['enable'])) { + $retval |= services_unbound_configure(); + } + $retval |= system_timezone_configure(); + $retval |= system_ntp_configure(); + + if ($olddnsallowoverride != $config['system']['dnsallowoverride']) { + $retval |= send_event("service reload dns"); + } + + // Reload the filter - plugins might need to be run. + $retval |= filter_configure(); + + $savemsg = get_std_save_message($retval); + } + + unset($ignore_posted_dnsgw); +} + +$pgtitle = array(gettext("System"), gettext("General Setup")); +include("head.inc"); + +if ($input_errors) + print_input_errors($input_errors); +if ($savemsg) + print_info_box($savemsg); +?> +<div id="container"> +<?php + +require('classes/Form.class.php'); +$form = new Form; +$section = new Form_Section('System'); +$section->addInput(new Form_Input( + 'hostname', + 'Hostname', + 'text', + $pconfig['hostname'], + ['placeholder' => 'pfSense'] +))->setHelp('Name of the firewall host, without domain part'); +$section->addInput(new Form_Input( + 'domain', + 'Domain', + 'text', + $pconfig['domain'], + ['placeholder' => 'mycorp.com, home, office, private, etc.'] +))->setHelp('Do not use \'local\' as a domain name. It will cause local '. + 'hosts running mDNS (avahi, bonjour, etc.) to be unable to resolve '. + 'local hosts not running mDNS.'); +$form->add($section); + +$section = new Form_Section('DNS server settings'); + +for ($i=1; $i<5; $i++) +{ + if (!isset($pconfig['dns'.$i])) + continue; + + $group = new Form_Group('DNS Server'); + $group->add(new Form_Input('dns['.$i.']', 'DNS Server', 'text', $pconfig['dns'.$i])); + $help = "Enter IP addresses to be used by the system for DNS resolution. " . + "These are also used for the DHCP service, DNS forwarder and for PPTP VPN clients."; + + if ($multiwan) + { + $options = array('none' => 'none'); + + foreach($arr_gateways as $gwname => $gwitem) + { + if((is_ipaddrv4(lookup_gateway_ip_by_name($pconfig[$dnsgw])) && (is_ipaddrv6($gwitem['gateway'])))) { + continue; + } + if((is_ipaddrv6(lookup_gateway_ip_by_name($pconfig[$dnsgw])) && (is_ipaddrv4($gwitem['gateway'])))) { + continue; + } + + $options[$gwname] = $gwname.' - '.$gwitem['friendlyiface'].' - '.$gwitem['gateway']; + } + + $group->add(new Form_Select( + 'gateway', + 'Gateway', + $pconfig['dns'.$i.'gw'], + $options + )); + + $help .= '<br/>'. "In addition, optionally select the gateway for each DNS server. " . + "When using multiple WAN connections there should be at least one unique DNS server per gateway."; + } + + $group->setHelp($help); + $section->add($group); +} + +$section->addInput(new Form_Checkbox( + 'dnsallowoverride', + 'DNS server override', + 'Allow DNS server list to be overridden by DHCP/PPP on WAN', + $pconfig['dnsallowoverride'] +))->setHelp(sprintf(gettext('If this option is set, %s will use DNS servers'. + 'assigned by a DHCP/PPP server on WAN for its own purposes (including '. + 'the DNS forwarder). However, they will not be assigned to DHCP and PPTP '. + 'VPN clients.'), $g['product_name'])); + +$section->addInput(new Form_Checkbox( + 'dnslocalhost', + 'Disable DNS forwarder', + 'Do not use the DNS Forwarder as a DNS server for the firewall', + $pconfig['dnslocalhost'] +))->setHelp('By default localhost (127.0.0.1) will be used as the first DNS'. + 'server where the DNS Forwarder or DNS Resolver is enabled and set to '. + 'listen on Localhost, so system can use the local DNS service to perform'. + 'lookups. Checking this box omits localhost from the list of DNS servers.'); + +$form->add($section); + +$section = new Form_Section('Localization'); +$section->addInput(new Form_Select( + 'timezone', + 'Timezone', + $pconfig['timezone'], + array_combine($timezonelist, $timezonelist) +))->setHelp('Select the location closest to you'); +$section->addInput(new Form_Input( + 'timeservers', + 'Timeservers', + 'text', + $pconfig['timeservers'] +))->setHelp('Use a space to separate multiple hosts (only one required). '. + 'Remember to set up at least one DNS server if you enter a host name here!'); +$section->addInput(new Form_Select( + 'language', + 'Language', + $pconfig['language'], + get_locale_list() +))->setHelp('Choose a language for the webConfigurator'); + +$form->add($section); + +print $form; + +include("foot.inc");
\ No newline at end of file |