= 8.3) define("UNBOUND_BASE", "/usr/pbi/unbound-" . php_uname("m")); else define("UNBOUND_BASE", "/usr/local"); if(!function_exists("is_service_running")) require_once("service-utils.inc"); if(!function_exists("get_dns_servers")) require_once("pfsense-utils.inc"); if(!function_exists("get_nameservers")) require_once("system.inc"); if(!function_exists("gen_subnetv6") || !function_exists("gen_subnet")) require_once("util.inc"); function unbound_initial_setup() { global $config, $g; // Make sure read-write conf_mount_rw(); if (!is_array($config['installedpackages']['unbound']['config'])) $config['installedpackages']['unbound']['config'] = array(); $unbound_config = &$config['installedpackages']['unbound']['config'][0]; // Ensure Unbound user exists mwexec("/usr/sbin/pw useradd unbound", true); // Setup unbound // Create and chown dirs mwexec("/bin/mkdir -p " . UNBOUND_BASE . "/etc/unbound/dev"); @chown(UNBOUND_BASE . "/etc/unbound/.", "unbound"); @chown(UNBOUND_BASE . "/etc/unbound/dev.", "unbound"); // Touch needed files @touch(UNBOUND_BASE . "/etc/unbound/root.hints"); @touch(UNBOUND_BASE . "/etc/unbound/root-trust-anchor"); // Ensure files and folders belong to unbound @chown(UNBOUND_BASE . "/etc/unbound/root-trust-anchor", "unbound"); @chgrp(UNBOUND_BASE . "/etc/unbound/root-trust-anchor", "wheel"); @chmod(UNBOUND_BASE . "/etc/unbound/root-trust-anchor", 0600); // We do not need the sample conf or the default rc.d startup file @unlink_if_exists(UNBOUND_BASE . "/etc/unbound/unbound.conf.sample"); @unlink_if_exists(UNBOUND_BASE . "/etc/rc.d/unbound"); @unlink_if_exists("/usr/local/etc/rc.d/unbound"); // Setup rc file for startup and shutdown. unbound_rc_setup(); /* Check to see if Set initial interfaces that are allowed to query to lan, if that does not exist set it to the wan * */ if(!isset($unbound_config['active_interface'])) { if (count($config['interfaces']) > 1) $unbound_config['active_interface'] = "lan"; else $unbound_config['active_interface'] = "wan"; } unbound_anchor_setup(); unbound_resync_config(); unbound_keys_setup(); exec("/usr/sbin/chown -R unbound:wheel " . UNBOUND_BASE . "/etc/unbound/*"); // Write out the XML config write_config(); // Back to read-only conf_mount_ro(); } function unbound_anchor_setup() { $conf = << ENDPHP\n"; $stop = "/usr/local/bin/php -q -d auto_prepend_file=config.inc < ENDPHP\n"; write_rcfile(array( "file" => $filename, "start" => $start, "stop" => $stop ) ); } function unbound_install() { unbound_initial_setup(); } function unbound_control($action) { global $config, $g; $unbound_config = $config['installedpackages']['unbound']['config'][0]; $cache_dumpfile = "/var/tmp/unbound_cache"; switch ($action) { case "start": //Start unbound if($unbound_config['enable'] == "on") { if(!is_service_running("unbound")) unbound_ctl_exec("start"); /* Link dnsmasq.pid to prevent dhcpleases logging error */ if (!is_link("/var/run/dnsmasq.pid")) { @unlink("/var/run/dnsmasq.pid"); mwexec("/bin/ln -s /var/run/unbound.pid /var/run/dnsmasq.pid"); } mwexec_bg("/usr/local/bin/unbound_monitor.sh"); } break; case "stop": //Stop unbound and unmount the file system if($unbound_config['enable'] == "on") { mwexec_bg("/usr/local/bin/unbound_monitor.sh stop"); unbound_ctl_exec("stop"); } break; case "termstop": //Stop Unbound by sigkillbypid(); mwexec_bg("/usr/local/bin/unbound_monitor.sh stop"); sigkillbypid("{$g['varrun_path']}/unbound.pid", "TERM"); break; case "dump_cache": //Dump Unbound's Cache if($unbound_config['dumpcache'] == "on") unbound_ctl_exec("dump_cache > $cache_dumpfile"); break; case "restore_cache": //Restore Unbound's Cache if ((is_service_running("unbound")) && ($unbound_config['dumpcache'] == "on")) { if(file_exists($cache_dumpfile) && filesize($cache_dumpfile) > 0) unbound_ctl_exec("load_cache < /var/tmp/unbound_cache"); } break; case "anchor_update": //Update the Root Trust Anchor conf_mount_rw(); mwexec(UNBOUND_BASE . "/sbin/unbound-anchor -a " . UNBOUND_BASE . "/etc/unbound/root-trust-anchor", true); conf_mount_ro(); break; default: break; } } function unbound_get_network_interface_addresses() { global $config; $interfaces = $config['interfaces']; $unbound_config = $config['installedpackages']['unbound']['config'][0]; $unboundint = explode(",", $unbound_config['active_interface']); $unbound_interfaces = array(); $i = 0; foreach ($unboundint as $unboundidx => $unboundif) { /* Configure IPv4 addresses */ if (is_ipaddr($interfaces[$unboundif]['ipaddr'])) { $unbound_interfaces[$i]['ipv4']['ipaddr'] = $interfaces[$unboundif]['ipaddr']; $unbound_interfaces[$i]['ipv4']['subnet'] = $interfaces[$unboundif]['subnet']; $unbound_interfaces[$i]['ipv4']['network'] = gen_subnet($unbound_interfaces[$i]['ipv4']['ipaddr'],$unbound_interfaces[$i]['ipv4']['subnet']); // Check for CARP addresses and also return those - only IPv4 for now if (isset($config['virtualip'])) { if(is_array($config['virtualip']['vip'])) { foreach($config['virtualip']['vip'] as $vip) { if (($vip['interface'] == $unboundif) && ($vip['mode'] == "carp")) { $virtual_ip = find_interface_ip(link_ip_to_carp_interface($vip['subnet'])); if ($virtual_ip == '') { log_error("Unbound DNS: There was a problem setting up the Virtual IP for the interface ".link_ip_to_carp_interface($vip['subnet'])); } else { $unbound_interfaces[$i]['virtual']['ipaddr'] = $virtual_ip; $unbound_interfaces[$i]['virtual']['subnet'] = $vip['subnet_bits']; $unbound_interfaces[$i]['virtual']['network'] = $virtual_ip; } } } } } } else if (isset($interfaces[$unboundif]['ipaddr'])) { /* Find the interface IP address for * XXX - this only works for IPv4 currently - the pfSense module needs IPv6 love */ $unboundrealif = convert_friendly_interface_to_real_interface_name($unboundif); $unbound_interfaces[$i]['ipv4']['ipaddr'] = find_interface_ip($unboundrealif); $unbound_interfaces[$i]['ipv4']['subnet'] = find_interface_subnet($unboundrealif); $unbound_interfaces[$i]['ipv4']['network'] = gen_subnet($unbound_interfaces[$i]['ipv4']['ipaddr'],$unbound_interfaces[$i]['ipv4']['subnet']); } /* Configure IPv6 addresses */ if(function_exists("is_ipaddrv6")) { if(is_ipaddrv6($interfaces[$unboundif]['ipaddrv6'])) { $unbound_interfaces[$i]['ipv6']['ipaddr'] = $interfaces[$unboundif]['ipaddrv6']; $unbound_interfaces[$i]['ipv6']['subnet'] = $interfaces[$unboundif]['subnetv6']; $unbound_interfaces[$i]['ipv6']['network'] = gen_subnetv6($unbound_interfaces[$i]['ipv6']['ipaddr'], $unbound_interfaces[$i]['ipv6']['subnet']); } } /* Lastly check for loopback addresses*/ if($unboundif == "lo0") { $unbound_interfaces[$i]['loopback']['ipaddr'] = "127.0.0.1"; if (function_exists("is_ipaddrv6")) $unbound_interfaces[$i]['loopback6']['ipaddr'] = "::1"; } $i++; } return $unbound_interfaces; } function unbound_get_query_interface_addresses() { global $config; $interfaces = $config['interfaces']; $unbound_config = $config['installedpackages']['unbound']['config'][0]; /* If no query interface is configured then just return false */ if (empty($unbound_config['query_interface'])) return false; else $unboundint = explode(",", $unbound_config['query_interface']); $unbound_interfaces = array(); $i = 0; foreach ($unboundint as $unboundidx => $unboundif) { /* Configure IPv4 addresses */ if (is_ipaddr($interfaces[$unboundif]['ipaddr'])) { $unbound_interfaces[$i]['ipv4']['ipaddr'] = $interfaces[$unboundif]['ipaddr']; $unbound_interfaces[$i]['ipv4']['subnet'] = $interfaces[$unboundif]['subnet']; $unbound_interfaces[$i]['ipv4']['network'] = gen_subnet($unbound_interfaces[$i]['ipv4']['ipaddr'],$unbound_interfaces[$i]['ipv4']['subnet']); // Check for CARP addresses and also return those - only IPv4 for now if (isset($config['virtualip'])) { if(is_array($config['virtualip']['vip'])) { foreach($config['virtualip']['vip'] as $vip) { if (($vip['interface'] == $unboundif) && ($vip['mode'] == "carp")) { $virtual_ip = find_interface_ip(link_ip_to_carp_interface($vip['subnet'])); if ($virtual_ip == '') { log_error("Unbound DNS: There was a problem setting up the Virtual IP for the interface ".link_ip_to_carp_interface($vip['subnet'])); } else { $unbound_interfaces[$i]['virtual']['ipaddr'] = $virtual_ip; } } } } } } else if(isset($interfaces[$unboundif]['ipaddr'])) { /* Find the interface IP address for * XXX - this only works for IPv4 currently - the pfSense module needs IPv6 love */ $unboundrealif = convert_friendly_interface_to_real_interface_name($unboundif); $unbound_interfaces[$i]['ipv4']['ipaddr'] = find_interface_ip($unboundrealif); $unbound_interfaces[$i]['ipv4']['subnet'] = find_interface_subnet($unboundrealif); $unbound_interfaces[$i]['ipv4']['network'] = gen_subnet($unbound_interfaces[$i]['ipv4']['ipaddr'],$unbound_interfaces[$i]['ipv4']['subnet']); } /* Configure IPv6 addresses */ if(function_exists("is_ipaddrv6")) { if(is_ipaddrv6($interfaces[$unboundif]['ipaddrv6'])) { $unbound_interfaces[$i]['ipv6']['ipaddr'] = $interfaces[$unboundif]['ipaddrv6']; $unbound_interfaces[$i]['ipv6']['subnet'] = $interfaces[$unboundif]['subnetv6']; $unbound_interfaces[$i]['ipv6']['network'] = gen_subnetv6($unbound_interfaces[$i]['ipv6']['ipaddr'], $unbound_interfaces[$i]['ipv6']['subnet']); } } /* Lastly check for loopback addresses*/ if($unboundif == "lo0") { $unbound_interfaces[$i]['loopback']['ipaddr'] = "127.0.0.1"; if (function_exists("is_ipaddrv6")) $unbound_interfaces[$i]['loopback6']['ipaddr'] = "::1"; } $i++; } return $unbound_interfaces; } function unbound_acls_config() { global $config; /* Configure the ACLs */ if (is_array($config['installedpackages']['unboundacls']['config'])) { $unbound_acls = $config['installedpackages']['unboundacls']['config']; $unboundcfg = ""; foreach($unbound_acls as $unbound_acl){ $unboundcfg .= "#{$unbound_acl['aclname']}\n"; foreach($unbound_acl['row'] as $network) { if ($unbound_acl['aclaction'] == "allow snoop") $unbound_acl['aclaction'] = "allow_snoop"; $unboundcfg .= "access-control: {$network['acl_network']}/{$network['mask']} {$unbound_acl['aclaction']}\n"; } } return $unboundcfg; } else return; } function unbound_resync_config() { global $config, $g, $input_errors; $unbound_base = UNBOUND_BASE; if (!is_array($config['installedpackages']['unbound']['config'])) $config['installedpackages']['unbound']['config'] = array(); $unbound_config = &$config['installedpackages']['unbound']['config'][0]; // Interfaces to bind to and setup acls for nics $unbound_bind_interfaces = ""; $unbound_allowed_networks = ""; $unboundnetcfg = unbound_get_network_interface_addresses(); foreach($unboundnetcfg as $netent) { foreach($netent as $nettype => $entry) { $unbound_bind_interfaces .="interface: {$entry['ipaddr']}\n"; if($entry['ipaddr'] != "127.0.0.1" && $entry['ipaddr'] != "::1" && $nettype != "virtual") $unbound_allowed_networks .= "access-control: {$entry['network']}/{$entry['subnet']} allow\n"; } } if($unboundquerycfg = unbound_get_query_interface_addresses()) { $unbound_query_interfaces = "# Interfaces to query from\n"; foreach($unboundquerycfg as $qent) { foreach($qent as $entry) $unbound_query_interfaces .= "outgoing-interface: {$entry['ipaddr']}\n"; } } /* Configure user configured ACLs */ $unbound_allowed_networks .= unbound_acls_config(); if($unbound_config['dnssec_status'] == "on") { $module_config = "validator iterator"; $anchor_file = "auto-trust-anchor-file: " . UNBOUND_BASE . "/etc/unbound/root-trust-anchor"; } else $module_config = "iterator"; // Host entries $host_entries = unbound_add_host_entries(); // Domain Overrides $domain_overrides = unbound_add_domain_overrides(); // Unbound Statistics if($unbound_config['stats'] == "on") { $stats_interval = $unbound_config['stats_interval']; $cumulative_stats = $unbound_config['cumulative_stats']; if ($unbound_config['extended_stats'] == "on") $extended_stats = "yes"; else $extended_stats = "no"; } else { $stats_interval = "0"; $cumulative_stats = "no"; $extended_stats = "no"; } // Private-address support for DNS Rebinding if ($unbound_config['private_address'] == "on") { $pvt_addr = << 1) { $optimization['number_threads'] = "num-threads: {$numprocs}"; $optimize_num = pow(2,floor(log($numprocs,2))); } else { $optimization['number_threads'] = "num-threads: 1"; $optimize_num = 4; } // Slabs to help reduce lock contention. $optimization['msg_cache_slabs'] = "msg-cache-slabs: {$optimize_num}"; $optimization['rrset_cache_slabs'] = "rrset-cache-slabs: {$optimize_num}"; $optimization['infra_cache_slabs'] = "infra-cache-slabs: {$optimize_num}"; $optimization['key_cache_slabs'] = "key-cache-slabs: {$optimize_num}"; // Memory usage - default is 4Mb if nothing has been selected if(isset($unbound_config['msg_cache_size'])) { $rr = $unbound_config['msg_cache_size']*2; $optimization['msg_cache_size'] = "msg-cache-size: {$unbound_config['msg_cache_size']}m"; $optimization['rrset_cache_size'] = "rrset-cache-size: {$rr}m"; } else { $optimization['msg_cache_size'] = "msg-cache-size: 4m"; $optimization['rrset_cache_size'] = "rrset-cache-size: 8m"; } // Larger socket buffer for busy servers // Check that it is set to 4MB (by default the OS has it configured to 4MB) foreach ($config['sysctl']['item'] as $tunable) { if ($tunable['tunable'] == 'kern.ipc.maxsockbuf') { if ($tunable['value'] == 'default') $maxsockbuf = '4262144'; else $maxsockbuf = $tunable['value']; $so = floor(($maxsockbuf/1024/1024)-1); // Check to ensure that the number is not a negative if ($so > 0) { $optimization['so_rcvbuf'] = "so-rcvbuf: {$so}m"; $optimization['so_sndbuf'] = "so-sndbuf: {$so}m"; } else { $optimization['so_rcvbuf'] = "#so-rcvbuf: 4m"; $optimization['so_sndbuf'] = "#so-sndbuf: 4m"; } } } return $optimization; } function unbound_validate($post, $type=null) { global $config, $input_errors; if($post['enable'] == "on" && isset($config['dnsmasq']['enable'])) $input_errors[] = "The system dns-forwarder is still active. Disable it before enabling the Unbound service."; /* Validate the access lists */ if($type == "acl") { $acls = $post; // Check to ensure values entered is an action that is in the list if ($acls['aclaction'] != 'refuse' && $acls['aclaction'] != 'allow' && $acls['aclaction'] != 'allow_snoop' && $acls['aclaction'] != 'deny') $input_errors[] = "{$acls['aclaction']} is not a valid ACL Action. Please select one of the four actions defined in the list."; // Make sure there is at least 1 network defined. if (!isset($acls['acl_network0'])) $input_errors[] = "You need to specify at least one network to create a valid ACL."; $count = 0; // Get number of rows added, should be passed by the form - will look into that later for($i=0; $i<99; $i++) { if (isset($acls['acl_network'.$i])) { // Check to ensure values entered are networks if(!is_ipaddr($acls['acl_network'.$i]) && !is_subnet($acls['mask'.$i])) $input_errors[] = "{$acls['acl_network'.$i]}/{$acls['mask'.$i]} is not a valid network."; } } } else if($type == "advanced") { if(!is_numeric($post['cache_max_ttl'])) $input_errors[] = "You must enter a valid number in 'Maximum TTL for RRsets and messages'."; if(!is_numeric($post['cache_min_ttl'])) $input_errors[] = "You must enter a valid number in 'Minimum TTL for RRsets and messages'."; if(!is_numeric($post['infra_host_ttl'])) $input_errors[] = "You must enter a valid number in 'TTL for Host cache entries'."; if(!is_numeric($post['infra_lame_ttl'])) $input_errors[] = "You must enter a valid number in 'TTL for lame delegation'."; if(!is_numeric($post['infra_cache_numhosts'])) $input_errors[] = "You must enter a valid number in 'Number of Hosts to cache'."; } else if($type == "basic") { /* Validate settings */ if($post['active_interface'] == "") $input_errors[] = "You need to select at least one interface to be used by the Unbound DNS service."; } } function unbound_reconfigure() { global $config; $unbound_config = $config['installedpackages']['unbound']['config'][0]; if ($unbound_config['enable'] != "on") { if (is_service_running("unbound")) unbound_control("termstop"); } else { if (is_service_running("unbound")) { unbound_control("dump_cache"); unbound_control("termstop"); } unbound_resync_config(); unbound_control("start"); if (is_service_running("unbound")) unbound_control("restore_cache"); } } function unbound_uninstall() { global $g, $config; conf_mount_rw(); unbound_control("termstop"); // Remove pkg config directory and startup file mwexec("rm -rf " . UNBOUND_BASE . "/etc/unbound"); @unlink("/usr/local/etc/rc.d/unbound.sh"); @unlink("{$g['varlog_path']}/unbound.log"); @unlink("/var/tmp/unbound_cache"); conf_mount_ro(); } function read_hosts() { // Open /etc/hosts and extract the only dhcpleases info $etc_hosts = array(); foreach (file('/etc/hosts') as $line) { $d = preg_split('/\s/', $line, -1, PREG_SPLIT_NO_EMPTY); if (empty($d) || substr(reset($d), 0, 1) == "#") continue; if ($d[3] == "#") { $ip = array_shift($d); $fqdn = array_shift($d); $name = array_shift($d); if ($fqdn != "empty") { if ($name != "empty") array_push($etc_hosts, array(ipaddr => "$ip", fqdn => "$fqdn", name => "$name")); else array_push($etc_hosts, array(ipaddr => "$ip", fqdn => "$fqdn")); } } } return $etc_hosts; } /* * Setup /etc/hosts entries by overriding with local-data */ function unbound_add_host_entries() { global $config; /* XXX: break this out into a separate config file and make use of include */ $unboundcfg = $config['installedpackages']['unbound']['config'][0]; $syscfg = $config['system']; $dnsmasqcfg = $config['dnsmasq']; $unbound_entries = "local-zone: \"{$syscfg['domain']}\" transparent\n"; // IPv4 entries $unbound_entries .= "local-data-ptr: \"127.0.0.1 localhost\"\n"; $unbound_entries .= "local-data: \"localhost A 127.0.0.1\"\n"; $unbound_entries .= "local-data: \"localhost.{$syscfg['domain']} A 127.0.0.1\"\n"; // IPv6 entries if(function_exists("is_ipaddrv6")) { $unbound_entries .= "local-data-ptr: \"::1 localhost\"\n"; $unbound_entries .= "local-data: \"localhost AAAA ::1\"\n"; $unbound_entries .= "local-data: \"localhost.{$syscfg['domain']} AAAA ::1\"\n"; } $added_item_v4 = array(); $added_item_v6 = array(); if ($config['interfaces']['lan']) { $current_host = $syscfg['hostname'].".".$syscfg['domain']; $cfgip = get_interface_ip("lan"); if (is_ipaddr($cfgip)) { $unbound_entries .= "local-data-ptr: \"{$cfgip} {$current_host}\"\n"; $unbound_entries .= "local-data: \"{$current_host} A {$cfgip}\"\n"; $unbound_entries .= "local-data: \"{$syscfg['hostname']} A {$cfgip}\"\n"; $added_item_v4[$current_host] = true; } $cfgip6 = get_interface_ipv6("lan"); if (is_ipaddrv6($cfgip6)) { $unbound_entries .= "local-data-ptr: \"{$cfgip6} {$current_host}\"\n"; $unbound_entries .= "local-data: \"{$current_host} AAAA {$cfgip6}\"\n"; $unbound_entries .= "local-data: \"{$syscfg['hostname']} AAAA {$cfgip6}\"\n"; $added_item_v6[$current_host] = true; } } else { $sysiflist = get_configured_interface_list(); foreach ($sysiflist as $sysif) { if (!interface_has_gateway($sysif)) { $current_host = $syscfg['hostname'].".".$syscfg['domain']; $cfgip = get_interface_ip($sysif); if (is_ipaddr($cfgip)) { $unbound_entries .= "local-data-ptr: \"{$cfgip} {$current_host}\"\n"; $unbound_entries .= "local-data: \"{$current_host} A {$cfgip}\"\n"; $unbound_entries .= "local-data: \"{$syscfg['hostname']} A {$cfgip}\"\n"; $added_item_v4[$current_host] = true; } $cfgip6 = get_interface_ipv6($sysif); if (is_ipaddr($cfgip6)) { $unbound_entries .= "local-data-ptr: \"{$cfgip6} {$current_host}\"\n"; $unbound_entries .= "local-data: \"{$current_host} AAAA {$cfgip6}\"\n"; $unbound_entries .= "local-data: \"{$syscfg['hostname']} AAAA {$cfgip6}\"\n"; $added_item_v6[$current_host] = true; } if (is_ipaddr($cfgip) || is_ipaddr($cfgip6)) break; } } } // DNSMasq entries static host entries if (isset($dnsmasqcfg['hosts'])) { $hosts = $dnsmasqcfg['hosts']; $host_entries = "# DNSMasq Host overrides\n"; $added_item = array(); foreach ($hosts as $host) { $current_host = ($host['host'] != "") ? $host['host'].".".$host['domain'] : $host['domain']; if (function_exists("is_ipaddrv6") && is_ipaddrv6($host['ip'])) { if (!$added_item_v6[$current_host]) { $host_entries .= "local-data-ptr: \"{$host['ip']} {$current_host}\"\n"; $host_entries .= "local-data: \"{$current_host} IN AAAA {$host['ip']}\"\n"; $added_item_v6[$current_host] = true; } if ($host['aliases']['item'] && is_array($host['aliases']['item'])) foreach ($host['aliases']['item'] as $alias) { $current_alias = ($alias['host'] != "") ? $alias['host'].".".$alias['domain'] : $alias['domain']; if (!$added_item_v6[$current_alias]) { $host_entries .= "local-data: \"{$current_alias} IN AAAA {$host['ip']}\"\n"; $added_item_v6[$current_alias] = true; if ((!$added_item[$current_alias]) && (!empty($alias['description'])) && ($unboundcfg['txtsupport'] == 'on')) { $host_entries .= "local-data: '{$current_alias} TXT \"".addslashes($alias['description'])."\"'\n"; $added_item[$current_alias] = true; } } } } else { if (!$added_item_v4[$current_host]) { $host_entries .= "local-data-ptr: \"{$host['ip']} {$current_host}\"\n"; $host_entries .= "local-data: \"{$current_host} IN A {$host['ip']}\"\n"; $added_item_v4[$current_host] = true; } if ($host['aliases']['item'] && is_array($host['aliases']['item'])) foreach ($host['aliases']['item'] as $alias) { $current_alias = ($alias['host'] != "") ? $alias['host'].".".$alias['domain'] : $alias['domain']; if (!$added_item_v4[$current_alias]) { $host_entries .= "local-data: \"{$current_alias} IN A {$host['ip']}\"\n"; $added_item_v4[$current_alias] = true; if ((!$added_item[$current_alias]) && (!empty($alias['description'])) && ($unboundcfg['txtsupport'] == 'on')) { $host_entries .= "local-data: '{$current_alias} TXT \"".addslashes($alias['description'])."\"'\n"; $added_item[$current_alias] = true; } } } } if ((!$added_item[$current_host]) && (!empty($host['descr'])) && ($unboundcfg['txtsupport'] == 'on')) { $host_entries .= "local-data: '{$current_host} TXT \"".addslashes($host['descr'])."\"'\n"; $added_item[$current_host] = true; } } $unbound_entries .= $host_entries; } // Static DHCP entries $host_entries = "# DHCP Reservations\n"; if (isset($unboundcfg['regdhcpstatic']) && is_array($config['dhcpd'])) { foreach ($config['dhcpd'] as $dhcpif => $dhcpifconf) if(is_array($dhcpifconf['staticmap']) && isset($dhcpifconf['enable'])) foreach ($dhcpifconf['staticmap'] as $host) if ($host['ipaddr'] && $host['hostname']) { $current_host = $host['hostname'].".".$syscfg['domain']; if (!$added_item_v4[$current_host]) { $host_entries .= "local-data-ptr: \"{$host['ipaddr']} {$current_host}\"\n"; $host_entries .= "local-data: \"{$current_host} IN A {$host['ipaddr']}\"\n"; $added_item_v4[$current_host] = true; if ((!$added_item[$current_host]) && (!empty($host['descr'])) && ($unboundcfg['txtsupport'] == 'on')) { $host_entries .= "local-data: '{$host['hostname']}.{$syscfg['domain']} TXT \"".addslashes($host['descr'])."\"'\n"; $added_item[$current_host] = true; } } } $unbound_entries .= $host_entries; } // Static DHCPv6 entries $host_entries = "# DHCPv6 reservations\n"; if (isset($unboundcfg['regdhcpstatic']) && is_array($config['dhcpdv6'])) { foreach ($config['dhcpdv6'] as $dhcpif => $dhcpifconf) if(is_array($dhcpifconf['staticmap']) && isset($dhcpifconf['enable'])) foreach ($dhcpifconf['staticmap'] as $host) if ($host['ipaddrv6'] && $host['hostname']) { $current_host = $host['hostname'].".".$syscfg['domain']; if (!$added_item_v6[$current_host]) { $host_entries .= "local-data-ptr: \"{$host['ipaddrv6']} {$current_host}\"\n"; $host_entries .= "local-data: \"{$current_host} IN AAAA {$host['ipaddrv6']}\"\n"; $added_item_v6[$current_host] = true; if ((!$added_item[$current_host]) && (!empty($host['descr'])) && ($unboundcfg['txtsupport'] == 'on')) { $host_entries .= "local-data: '{$host['hostname']}.{$syscfg['domain']} TXT \"".addslashes($host['descr'])."\"'\n"; $added_item[$current_host] = true; } } } $unbound_entries .= $host_entries; } // Handle DHCPLeases added host entries $dhcplcfg = read_hosts(); $host_entries = "# /etc/hosts entries\n"; if(is_array($dhcplcfg)) { foreach($dhcplcfg as $key=>$host) { $current_host = $host['fqdn']; if (function_exists("is_ipaddrv6") && is_ipaddrv6($host['ipaddr'])) { if (!$added_item_v6[$current_host]) { $host_entries .= "local-data-ptr: \"{$host['ipaddr']} {$host['fqdn']}\"\n"; $host_entries .= "local-data: \"{$host['fqdn']} IN AAAA {$host['ipaddr']}\"\n"; $added_item_v6[$current_host] = true; if ((!empty($host['name'])) && (!$added_item_v6[$host['name']])) { $host_entries .= "local-data-ptr: \"{$host['ipaddr']} {$host['name']}\"\n"; $host_entries .= "local-data: \"{$host['name']} IN AAAA {$host['ipaddr']}\"\n"; $added_item_v6[$host['name']] = true; } } } else { if (!$added_item_v4[$current_host]) { $host_entries .= "local-data-ptr: \"{$host['ipaddr']} {$host['fqdn']}\"\n"; $host_entries .= "local-data: \"{$host['fqdn']} IN A {$host['ipaddr']}\"\n"; $added_item_v4[$current_host] = true; if ((!empty($host['name'])) && (!$added_item_v4[$host['name']])) { $host_entries .= "local-data-ptr: \"{$host['ipaddr']} {$host['name']}\"\n"; $host_entries .= "local-data: \"{$host['name']} IN A {$host['ipaddr']}\"\n"; $added_item_v4[$host['name']] = true; } } } } $unbound_entries .= $host_entries; } return $unbound_entries; } /* Setup any domain overrides that have been configured with stub-zone parameter */ function unbound_add_domain_overrides($pvt=false) { global $config; if (isset($config['dnsmasq']['domainoverrides'])) { $domains = $config['dnsmasq']['domainoverrides']; // Domain overrides that have multiple entries need multiple stub-addr: added $sorted_domains = msort($domains, "domain"); $result = array(); foreach($sorted_domains as $domain) { $domain_key = current($domain); if (!isset($result[$domain_key])) $result[$domain_key] = array(); $result[$domain_key][] = $domain['ip']; } $domain_entries = ""; foreach($result as $domain=>$ips) { if ($pvt == true) { if (strpos($domain, "in-addr.arpa") !== false) $domain_entries .= "local-zone: \"$domain\" transparent\n"; else $domain_entries .= "private-domain: \"$domain\"\n"; if (isset($config['installedpackages']['unbound']['config'][0]['dnssec_status'])) $domain_entries .= "domain-insecure: \"$domain\"\n"; } else { $domain_entries .= "stub-zone:\n"; $domain_entries .= "\tname: \"$domain\"\n"; foreach($ips as $ip) $domain_entries .= "\tstub-addr: $ip\n"; $domain_entries .= "\tstub-prime: no\n"; } } return $domain_entries; } } function unbound_acl_id_used($id) { global $config; if (is_array($config['installedpackages']['unboundacls']['config'])) foreach ($config['installedpackages']['unboundacls']['config'] as & $acls) if ($id == $acls['aclid']) return true; return false; } function unbound_get_next_id() { $aclid = 0; while(unbound_acl_id_used($aclid)) $aclid++; return $aclid; } ?>