. * All rights reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ ##|+PRIV ##|*IDENT=page-system-generalsetup ##|*NAME=System: General Setup ##|*DESCR=Allow access to the 'System: General Setup' page. ##|*MATCH=system.php* ##|-PRIV require_once("guiconfig.inc"); require_once("functions.inc"); require_once("filter.inc"); require_once("shaper.inc"); require_once("system.inc"); $pconfig['hostname'] = $config['system']['hostname']; $pconfig['domain'] = $config['system']['domain']; $pconfig['dnsserver'] = $config['system']['dnsserver']; $arr_gateways = return_gateways_array(); // set default columns to two if unset if (!isset($config['system']['webgui']['dashboardcolumns'])) { $config['system']['webgui']['dashboardcolumns'] = 2; } // set default language if unset if (!isset($config['system']['language'])) { $config['system']['language'] = $g['language']; } $dnsgw_counter = 1; while (isset($config["system"]["dns{$dnsgw_counter}gw"])) { $pconfig_dnsgw_counter = $dnsgw_counter - 1; $pconfig["dnsgw{$pconfig_dnsgw_counter}"] = $config["system"]["dns{$dnsgw_counter}gw"]; $dnsgw_counter++; } $pconfig['dnsallowoverride'] = isset($config['system']['dnsallowoverride']); $pconfig['timezone'] = $config['system']['timezone']; $pconfig['timeservers'] = $config['system']['timeservers']; $pconfig['language'] = $config['system']['language']; $pconfig['webguicss'] = $config['system']['webgui']['webguicss']; $pconfig['webguifixedmenu'] = $config['system']['webgui']['webguifixedmenu']; $pconfig['dashboardcolumns'] = $config['system']['webgui']['dashboardcolumns']; $pconfig['interfacessort'] = isset($config['system']['webgui']['interfacessort']); $pconfig['webguileftcolumnhyper'] = isset($config['system']['webgui']['webguileftcolumnhyper']); $pconfig['disablealiaspopupdetail'] = isset($config['system']['webgui']['disablealiaspopupdetail']); $pconfig['dashboardavailablewidgetspanel'] = isset($config['system']['webgui']['dashboardavailablewidgetspanel']); $pconfig['systemlogsfilterpanel'] = isset($config['system']['webgui']['systemlogsfilterpanel']); $pconfig['systemlogsmanagelogpanel'] = isset($config['system']['webgui']['systemlogsmanagelogpanel']); $pconfig['statusmonitoringsettingspanel'] = isset($config['system']['webgui']['statusmonitoringsettingspanel']); $pconfig['webguihostnamemenu'] = $config['system']['webgui']['webguihostnamemenu']; $pconfig['dnslocalhost'] = isset($config['system']['dnslocalhost']); $pconfig['dashboardperiod'] = isset($config['widgets']['period']) ? $config['widgets']['period']:"10"; $pconfig['loginshowhost'] = isset($config['system']['webgui']['loginshowhost']); $pconfig['requirestatefilter'] = isset($config['system']['webgui']['requirestatefilter']); if (!$pconfig['timezone']) { if (isset($g['default_timezone']) && !empty($g['default_timezone'])) { $pconfig['timezone'] = $g['default_timezone']; } else { $pconfig['timezone'] = "Etc/UTC"; } } if (!$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); } $timezonelist = system_get_timezone_list(); $timezonedesc = $timezonelist; /* * Etc/GMT entries work the opposite way to what people expect. * Ref: https://github.com/eggert/tz/blob/master/etcetera and Redmine issue 7089 * Add explanatory text to entries like: * Etc/GMT+1 and Etc/GMT-1 * but not: * Etc/GMT or Etc/GMT+0 */ foreach ($timezonedesc as $idx => $desc) { if (substr($desc, 0, 7) != "Etc/GMT" || substr($desc, 8, 1) == "0") { continue; } $direction = substr($desc, 7, 1); switch ($direction) { case '-': $direction_str = gettext('AHEAD of'); break; case '+': $direction_str = gettext('BEHIND'); break; default: continue; } $hr_offset = substr($desc, 8); $timezonedesc[$idx] = $desc . " " . sprintf(ngettext('(%1$s hour %2$s GMT)', '(%1$s hours %2$s GMT)', $hr_offset), $hr_offset, $direction_str); } $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['dashboardperiod']) { $config['widgets']['period'] = $_POST['dashboardperiod']; } if ($_POST['webguicss']) { $config['system']['webgui']['webguicss'] = $_POST['webguicss']; } else { unset($config['system']['webgui']['webguicss']); } $config['system']['webgui']['loginshowhost'] = $_POST['loginshowhost'] ? true:false; if ($_POST['webguifixedmenu']) { $config['system']['webgui']['webguifixedmenu'] = $_POST['webguifixedmenu']; } else { unset($config['system']['webgui']['webguifixedmenu']); } if ($_POST['webguihostnamemenu']) { $config['system']['webgui']['webguihostnamemenu'] = $_POST['webguihostnamemenu']; } else { unset($config['system']['webgui']['webguihostnamemenu']); } if ($_POST['dashboardcolumns']) { $config['system']['webgui']['dashboardcolumns'] = $_POST['dashboardcolumns']; } else { unset($config['system']['webgui']['dashboardcolumns']); } $config['system']['webgui']['requirestatefilter'] = $_POST['requirestatefilter'] ? true : false; if ($_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 '.'."); } $dnslist = $ignore_posted_dnsgw = array(); $dnscounter = 0; $dnsname = "dns{$dnscounter}"; while (isset($_POST[$dnsname])) { $dnsgwname = "dnsgw{$dnscounter}"; $dnslist[] = $_POST[$dnsname]; if (($_POST[$dnsname] && !is_ipaddr($_POST[$dnsname]))) { $input_errors[] = sprintf(gettext("A valid IP address must be specified for DNS server %s."), $dnscounter+1); } else { if (($_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)) { $input_errors[] = sprintf(gettext('The IPv6 gateway "%1$s" can not be specified for IPv4 DNS server "%2$s".'), $_POST[$dnsgwname], $_POST[$dnsname]); } if ((is_ipaddrv6($_POST[$dnsname])) && (validate_address_family($_POST[$dnsname], $_POST[$dnsgwname]) === false)) { $input_errors[] = sprintf(gettext('The IPv4 gateway "%1$s" can not be specified for IPv6 DNS server "%2$s".'), $_POST[$dnsgwname], $_POST[$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; } } } $dnscounter++; $dnsname = "dns{$dnscounter}"; } if (count(array_filter($dnslist)) != count(array_unique(array_filter($dnslist)))) { $input_errors[] = gettext('Each configured DNS server must have a unique IP address. Remove the duplicated IP.'); } $dnscounter = 0; $dnsname = "dns{$dnscounter}"; $direct_networks_list = explode(" ", filter_get_direct_networks_list()); while (isset($_POST[$dnsname])) { $dnsgwname = "dnsgw{$dnscounter}"; if ($_POST[$dnsgwname] && ($_POST[$dnsgwname] <> "none")) { foreach ($direct_networks_list as $direct_network) { if (ip_in_subnet($_POST[$dnsname], $direct_network)) { $input_errors[] = sprintf(gettext("A gateway can not be assigned to DNS '%s' server which is on a directly connected network."), $_POST[$dnsname]); } } } $dnscounter++; $dnsname = "dns{$dnscounter}"; } # 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) { // Put the user-entered list back into place so it will be redisplayed for correction. $pconfig['dnsserver'] = $dnslist; } else { 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'])); if ($_POST['language'] && $_POST['language'] != $config['system']['language']) { $config['system']['language'] = $_POST['language']; set_language(); } unset($config['system']['webgui']['interfacessort']); $config['system']['webgui']['interfacessort'] = $_POST['interfacessort'] ? true : false; unset($config['system']['webgui']['webguileftcolumnhyper']); $config['system']['webgui']['webguileftcolumnhyper'] = $_POST['webguileftcolumnhyper'] ? true : false; unset($config['system']['webgui']['disablealiaspopupdetail']); $config['system']['webgui']['disablealiaspopupdetail'] = $_POST['disablealiaspopupdetail'] ? true : false; unset($config['system']['webgui']['dashboardavailablewidgetspanel']); $config['system']['webgui']['dashboardavailablewidgetspanel'] = $_POST['dashboardavailablewidgetspanel'] ? true : false; unset($config['system']['webgui']['systemlogsfilterpanel']); $config['system']['webgui']['systemlogsfilterpanel'] = $_POST['systemlogsfilterpanel'] ? true : false; unset($config['system']['webgui']['systemlogsmanagelogpanel']); $config['system']['webgui']['systemlogsmanagelogpanel'] = $_POST['systemlogsmanagelogpanel'] ? true : false; unset($config['system']['webgui']['statusmonitoringsettingspanel']); $config['system']['webgui']['statusmonitoringsettingspanel'] = $_POST['statusmonitoringsettingspanel'] ? true : false; /* XXX - billm: these still need updating after figuring out how to check if they actually changed */ $olddnsservers = $config['system']['dnsserver']; unset($config['system']['dnsserver']); $dnscounter = 0; $dnsname = "dns{$dnscounter}"; while (isset($_POST[$dnsname])) { if ($_POST[$dnsname]) { $config['system']['dnsserver'][] = $_POST[$dnsname]; } $dnscounter++; $dnsname = "dns{$dnscounter}"; } // Remember the new list for display also. $pconfig['dnsserver'] = $config['system']['dnsserver']; $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? */ $dnscounter = 0; // The $_POST array key of the DNS IP (starts from 0) $dnsname = "dns{$dnscounter}"; $outdnscounter = 0; while (isset($_POST[$dnsname])) { // The $_POST array key of the corresponding gateway (starts from 0) $dnsgwname = "dnsgw{$dnscounter}"; // The numbering of DNS GW entries in the config starts from 1 $dnsgwconfigcounter = $dnscounter + 1; // So this is the array key of the DNS GW entry in $config['system'] $dnsgwconfigname = "dns{$dnsgwconfigcounter}gw"; $olddnsgwname = $config['system'][$dnsgwconfigname]; 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. $config['system'][$dnsgwconfigname] = "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. // The $pconfig array key of the DNS IP (starts from 0) $outdnsname = "dns{$outdnscounter}"; // The $pconfig array key of the corresponding gateway (starts from 0) $outdnsgwname = "dnsgw{$outdnscounter}"; // The numbering of DNS GW entries in the config starts from 1 $outdnsgwconfigcounter = $outdnscounter + 1; // So this is the array key of the output DNS GW entry in $config['system'] $outdnsgwconfigname = "dns{$outdnsgwconfigcounter}gw"; $pconfig[$outdnsname] = $_POST[$dnsname]; if ($_POST[$dnsgwname]) { $config['system'][$outdnsgwconfigname] = $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'][$outdnsgwconfigname]); $pconfig[$outdnsgwname] = ""; } $outdnscounter++; } if (($olddnsgwname != "") && ($olddnsgwname != "none") && (($olddnsgwname != $thisdnsgwname) || ($olddnsservers[$dnscounter] != $_POST[$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])) { mwexec("/sbin/route delete " . escapeshellarg($olddnsservers[$dnscounter-1])); } else if (is_ipaddrv6($olddnsservers[$dnscounter])) { mwexec("/sbin/route delete -inet6 " . escapeshellarg($olddnsservers[$dnscounter-1])); } } $dnscounter++; // The $_POST array key of the DNS IP (starts from 0) $dnsname = "dns{$dnscounter}"; } if ($changecount > 0) { write_config($changedesc); } $changes_applied = true; $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. $retval |= filter_configure(); } unset($ignore_posted_dnsgw); } $pgtitle = array(gettext("System"), gettext("General Setup")); include("head.inc"); if ($input_errors) { print_input_errors($input_errors); } if ($changes_applied) { print_apply_result_box($retval); } ?>