diff options
Diffstat (limited to 'config/unbound')
| -rw-r--r-- | config/unbound/unbound.inc | 129 |
1 files changed, 92 insertions, 37 deletions
diff --git a/config/unbound/unbound.inc b/config/unbound/unbound.inc index d95961f5..595bde52 100644 --- a/config/unbound/unbound.inc +++ b/config/unbound/unbound.inc @@ -258,7 +258,11 @@ function unbound_get_network_interface_addresses($subnet=false, $mask=false) { foreach($config['virtualip']['vip'] as $vip) { if (($vip['interface'] == $unboundif) && ($vip['mode'] == "carp")) { $virtual_ip = find_interface_ip(link_ip_to_carp_interface($vip['subnet'])); - $unbound_interfaces[] = $virtual_ip; + if ($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[] = $virtual_ip; + } } } } @@ -266,8 +270,7 @@ function unbound_get_network_interface_addresses($subnet=false, $mask=false) { } } - return $unbound_interfaces; - + return $unbound_interfaces; } function unbound_acls_config() { @@ -289,12 +292,13 @@ function unbound_acls_config() { } function unbound_resync_config() { - global $config, $g; + global $config, $g, $input_errors; if (!is_array($config['installedpackages']['unbound']['config'])) $config['installedpackages']['unbound']['config'] = array(); $unbound_config = &$config['installedpackages']['unbound']['config'][0]; + $unbound_stats = &$config['installedpackages']['unbound_statistics']['config'][0]; // Add networks physically attached to allowed networks and then call the acls $interfaces = unbound_get_network_interface_addresses(true, true); @@ -316,11 +320,6 @@ function unbound_resync_config() { $unbound_bind_interfaces .="interface: $ifip\n"; } - /* Harden DNSSec responses - if DNSSec is absent, zone is marked as bogus - * XXX: for now we always have this set to yes - */ - $unbound_config['harden-dnssec-stripped'] = "yes"; - // Host entries $host_entries = unbound_add_host_entries(); @@ -361,6 +360,30 @@ EOF; //Setup optimization $optimization = unbound_optimization(); + + $unbound_config = &$config['installedpackages']['unboundadvanced']['config'][0]; + // Setup Advanced options + $log_verbosity = (isset($unbound_config['unbound_verbosity'])) ? $unbound_config['unbound_verbosity'] : "1"; + $hide_id = ($unbound_config['hide_id'] == "on") ? "yes" : "no"; + $hide_version = ($unbound_config['hide_version'] == "on") ? "yes" : "no"; + $harden_glue = ($unbound_config['harden_glue'] == "on") ? "yes" : "no"; + $harden_dnssec_stripped = ($unbound_config['harden_dnssec_stripped'] == "on") ? "yes" : "no"; + $prefetch = ($unbound_config['prefetch'] == "on") ? "yes" : "no"; + $prefetch_key = ($unbound_config['prefetch_key'] == "on") ? "yes" : "no"; + $ipv6 = ($unbound_config['unbound_ipv6'] == "on") ? "yes" : "no"; + $outgoing_num_tcp = (!empty($unbound_config['outgoing_num_tcp'])) ? $unbound_config['outgoing_num_tcp'] : "10"; + $incoming_num_tcp = (!empty($unbound_config['incoming_num_tcp'])) ? $unbound_config['incoming_num_tcp'] : "10"; + $edns_buffer_size = (!empty($unbound_config['edns_buffer_size'])) ? $unbound_config['edns_buffer_size'] : "4096"; + $num_queries_per_thread = (!empty($unbound_config['num_queries_per_thread'])) ? $unbound_config['num_queries_per_thread'] : "1024"; + $jostle_timeout = (!empty($unbound_config['jostle_timeout'])) ? $unbound_config['jostle_timeout'] : "200"; + $cache_max_ttl = (!empty($unbound_config['cache_max_ttl'])) ? $unbound_config['cache_max_ttl'] : "86400"; + $cache_min_ttl = (!empty($unbound_config['cache_min_ttl'])) ? $unbound_config['cache_min_ttl'] : "0"; + $infra_host_ttl = (!empty($unbound_config['infra_host_ttl'])) ? $unbound_config['infra_host_ttl'] : "900"; + $infra_lame_ttl = (!empty($unbound_config['infra_lame_ttl'])) ? $unbound_config['infra_lame_ttl'] : "900"; + $infra_cache_numhosts = (!empty($unbound_config['infra_cache_numhosts'])) ? $unbound_config['infra_cache_numhosts'] : "10000"; + $unwanted_reply_threshold = (!empty($unbound_config['unwanted_reply_threshold'])) ? $unbound_config['unwanted_reply_threshold'] : "0"; + + $unbound_conf = <<<EOD ######################### @@ -371,6 +394,38 @@ EOF; # Server config ### server: +chroot: "" +username: "unbound" +directory: "/usr/local/etc/unbound" +pidfile: "{$g['varrun_path']}/unbound.pid" +root-hints: "root.hints" +harden-referral-path: no +prefetch: {$prefetch} +prefetch-key: {$prefetch_key} +use-syslog: yes +port: 53 +verbosity: {$log_verbosity} +do-ip4: yes +do-ip6: {$ipv6} +do-udp: yes +do-tcp: yes +do-daemonize: yes +module-config: "{$module_config}" +unwanted-reply-threshold: {$unwanted_reply_threshold} +num-queries-per-thread: {$num_queries_per_thread} +jostle-timeout: {$jostle_timeout} +infra-host-ttl: {$infra_host_ttl} +infra-lame-ttl: {$infra_lame_ttl} +infra-cache-numhosts: {$infra_cache_numhosts} +outgoing-num-tcp: {$outgoing_num_tcp} +incoming-num-tcp: {$incoming_num_tcp} +edns-buffer-size: {$edns_buffer_size} +statistics-interval: {$stats_interval} +extended-statistics: {$extended_stats} +statistics-cumulative: {$cumulative_stats} +cache-max-ttl: {$cache_max_ttl} +cache-min-ttl: {$cache_min_ttl} +harden-dnssec-stripped: {$harden_dnssec_stripped} {$optimization['number_threads']} {$optimization['msg_cache_slabs']} {$optimization['rrset_cache_slabs']} @@ -380,32 +435,12 @@ server: {$optimization['rrset_cache_size']} {$optimization['outgoing_range']} {$optimization['so_rcvbuf']} -num-queries-per-thread: 1024 -verbosity: 1 -port: 53 -do-ip4: yes -do-ip6: no -do-udp: yes -do-tcp: yes -do-daemonize: yes -statistics-interval: {$stats_interval} -extended-statistics: {$extended_stats} -statistics-cumulative: {$cumulative_stats} + # Interface IP(s) to bind to {$unbound_bind_interfaces} -chroot: "" -username: "unbound" -directory: "/usr/local/etc/unbound" -pidfile: "{$g['varrun_path']}/unbound.pid" -root-hints: "root.hints" -harden-dnssec-stripped: {$unbound_config['harden-dnssec-stripped']} -harden-referral-path: no -prefetch: yes -prefetch-key: yes -use-syslog: yes -module-config: "{$module_config}" -unwanted-reply-threshold: 10000000 + {$anchor_file} + #### Access Control #### # Local attached networks allowed to utilize service and any user added ACLs access-control: 127.0.0.0/8 allow @@ -480,7 +515,7 @@ function unbound_optimization() { $optimization['rrset_cache_size'] = "rrset-cache-size: {$rr}m"; } else { $optimization['msg_cache_size'] = "msg-cache-size: 4m"; - $optimization['rrset_cache_size'] = "rrset_cache_size: 8m"; + $optimization['rrset_cache_size'] = "rrset-cache-size: 8m"; } // More outgoing connections per thread otherwise assign a default of 4096 for a single thread @@ -537,13 +572,14 @@ function fetch_root_hints() { } } -function unbound_validate($post, $acl=false) { +function unbound_validate($post, $type=null) { global $config, $input_errors; if($post['unbound_status'] == "on" && isset($config['dnsmasq']['enable'])) $input_errors[] = "The system dns-forwarder is still active. Disable it before enabling the Unbound service."; - - if($acl) { + + /* 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' && $acls['aclaction'] != 'deny') @@ -562,7 +598,26 @@ function unbound_validate($post, $acl=false) { $input_errors[] = "{$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() { |