diff options
Diffstat (limited to 'config/unbound/unbound.inc')
| -rw-r--r-- | config/unbound/unbound.inc | 155 |
1 files changed, 61 insertions, 94 deletions
diff --git a/config/unbound/unbound.inc b/config/unbound/unbound.inc index 6e55d577..342b1f2b 100644 --- a/config/unbound/unbound.inc +++ b/config/unbound/unbound.inc @@ -124,10 +124,8 @@ function unbound_rc_setup() { <?php require_once(\"/usr/local/pkg/unbound.inc\"); echo \"Starting and configuring Unbound...\"; - fetch_root_hints(); unbound_control(\"anchor_update\"); unbound_control(\"start\"); - unbound_control(\"forward\"); unbound_control(\"restore_cache\"); echo \"done.\\n\"; ?> @@ -164,37 +162,6 @@ function unbound_control($action) { $cache_dumpfile = "/var/tmp/unbound_cache"; switch ($action) { - case "forward": - /* Dont utilize forward cmd if Unbound is doing DNS queries directly - * XXX: We could make this an option to then make pfSense use Unbound - * as the recursive nameserver instead of upstream ones(?) - */ - if ($unbound_config['forwarding_mode'] == "on") { - // Get configured DNS servers and add them as forwarders - if (!isset($config['system']['dnsallowoverride'])) { - $ns = array_unique(get_nameservers()); - foreach($ns as $nameserver) { - if($nameserver) - $dns_servers .= " $nameserver"; - } - } else { - $ns = array_unique(get_dns_servers()); - foreach($ns as $nameserver) { - if($nameserver) - $dns_servers .= " $nameserver"; - } - } - - if(is_service_running("unbound")) { - unbound_ctl_exec("forward $dns_servers"); - } else { - unbound_control("start"); - sleep(1); - unbound_control("forward"); - } - } - break; - case "start": //Start unbound if($unbound_config['enable'] == "on") { @@ -206,7 +173,6 @@ function unbound_control($action) { mwexec("/bin/ln -s /var/run/unbound.pid /var/run/dnsmasq.pid"); } mwexec_bg("/usr/local/bin/unbound_monitor.sh"); - fetch_root_hints(); } break; @@ -456,7 +422,7 @@ function unbound_resync_config() { } // Private-address support for DNS Rebinding - if($unbound_config['private_address'] == "on") { + if ($unbound_config['private_address'] == "on") { $pvt_addr = <<<EOF # For DNS Rebinding prevention private-address: 10.0.0.0/8 @@ -475,26 +441,26 @@ EOF; //Setup optimization $optimization = unbound_optimization(); - $unbound_config = &$config['installedpackages']['unboundadvanced']['config'][0]; + $adv_config = &$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"; - $outgoing_num_tcp = (!empty($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'] : "4096"; - $jostle_timeout = (!empty($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"; + $log_verbosity = (isset($adv_config['unbound_verbosity'])) ? $adv_config['unbound_verbosity'] : "1"; + $hide_id = ($adv_config['hide_id'] == "on") ? "yes" : "no"; + $hide_version = ($adv_config['hide_version'] == "on") ? "yes" : "no"; + $harden_glue = ($adv_config['harden_glue'] == "on") ? "yes" : "no"; + $harden_dnssec_stripped = ($adv_config['harden_dnssec_stripped'] == "on") ? "yes" : "no"; + $prefetch = ($adv_config['prefetch'] == "on") ? "yes" : "no"; + $prefetch_key = ($adv_config['prefetch_key'] == "on") ? "yes" : "no"; + $outgoing_num_tcp = isset($adv_config['outgoing_num_tcp']) ? $adv_config['outgoing_num_tcp'] : "10"; + $incoming_num_tcp = isset($adv_config['incoming_num_tcp']) ? $adv_config['incoming_num_tcp'] : "10"; + $edns_buffer_size = (!empty($adv_config['edns_buffer_size'])) ? $adv_config['edns_buffer_size'] : "4096"; + $num_queries_per_thread = (!empty($adv_config['num_queries_per_thread'])) ? $adv_config['num_queries_per_thread'] : "4096"; + $jostle_timeout = (!empty($adv_config['jostle_timeout'])) ? $adv_config['jostle_timeout'] : "200"; + $cache_max_ttl = (!empty($adv_config['cache_max_ttl'])) ? $adv_config['cache_max_ttl'] : "86400"; + $cache_min_ttl = (!empty($adv_config['cache_min_ttl'])) ? $adv_config['cache_min_ttl'] : "0"; + $infra_host_ttl = (!empty($adv_config['infra_host_ttl'])) ? $adv_config['infra_host_ttl'] : "900"; + $infra_lame_ttl = (!empty($adv_config['infra_lame_ttl'])) ? $adv_config['infra_lame_ttl'] : "900"; + $infra_cache_numhosts = (!empty($adv_config['infra_cache_numhosts'])) ? $adv_config['infra_cache_numhosts'] : "10000"; + $unwanted_reply_threshold = (!empty($adv_config['unwanted_reply_threshold'])) ? $adv_config['unwanted_reply_threshold'] : "0"; $unbound_conf = <<<EOD @@ -510,7 +476,6 @@ chroot: "" username: "unbound" directory: "{$unbound_base}/etc/unbound" pidfile: "{$g['varrun_path']}/unbound.pid" -root-hints: "root.hints" harden-referral-path: no prefetch: {$prefetch} prefetch-key: {$prefetch_key} @@ -527,7 +492,8 @@ unwanted-reply-threshold: {$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} +prefetch: {$prefetch} +prefetch-key: {$prefetch_key} infra-cache-numhosts: {$infra_cache_numhosts} outgoing-num-tcp: {$outgoing_num_tcp} incoming-num-tcp: {$incoming_num_tcp} @@ -538,6 +504,9 @@ statistics-cumulative: {$cumulative_stats} cache-max-ttl: {$cache_max_ttl} cache-min-ttl: {$cache_min_ttl} harden-dnssec-stripped: {$harden_dnssec_stripped} +hide-identity: {$hide_id} +hide-version: {$hide_version} +harden-glue: {$harden_glue} {$optimization['number_threads']} {$optimization['msg_cache_slabs']} {$optimization['rrset_cache_slabs']} @@ -549,6 +518,7 @@ outgoing-range: 8192 {$optimization['so_rcvbuf']} {$optimization['so_sndbuf']} + # Interface IP(s) to bind to {$unbound_bind_interfaces} @@ -572,11 +542,38 @@ access-control: ::1 allow EOD; # Handle custom options - if(!empty($unbound_config['custom_options'])) { - $custom_options = explode(";", ($unbound_config['custom_options'])); - $unbound_conf .= "# Unbound Custom options\n"; - foreach ($custom_options as $ent) { + if (!empty($adv_config['custom_options'])) { + $custom_options = explode(";", ($adv_config['custom_options'])); + $unbound_conf .= "\n# Unbound Custom options\n"; + foreach ($custom_options as $ent) $unbound_conf .= $ent."\n"; + } + + // Set up forward-zones if configured + if ($unbound_config['forwarding_mode'] == "on") { + $dnsservers = array(); + if (isset($config['system']['dnsallowoverride'])) { + $ns = array_unique(get_nameservers()); + foreach($ns as $nameserver) { + if ($nameserver) + $dnsservers[] = $nameserver; + } + } else { + $ns = array_unique(get_dns_servers()); + foreach($ns as $nameserver) { + if ($nameserver) + $dnsservers[] = $nameserver; + } + } + + if (!empty($dnsservers)) { + $unbound_conf .=<<<EOD +forward-zone: + name: "." + +EOD; + foreach($dnsservers as $dnsserver) + $unbound_conf .= "\tforward-addr: $dnsserver\n"; } } @@ -622,7 +619,7 @@ function unbound_optimization() { // Set the number of threads equal to number of CPUs. // Use 1 (disable threading) if for some reason this sysctl fails. $numprocs = intval(trim(`/sbin/sysctl kern.smp.cpus | /usr/bin/cut -d" " -f2`)); - if($numprocs > 1) { + if ($numprocs > 1) { $optimization['number_threads'] = "num-threads: {$numprocs}"; $optimize_num = pow(2,floor(log($numprocs,2))); } else { @@ -669,32 +666,6 @@ function unbound_optimization() { return $optimization; } -function fetch_root_hints() { - - $destination_file = UNBOUND_BASE . "/etc/unbound/root.hints"; - if (filesize($destination_file) == 0 ) { - conf_mount_rw(); - $fout = fopen($destination_file, "w"); - $url = "ftp://ftp.internic.net/domain/named.cache"; - - $ch = curl_init(); - curl_setopt($ch, CURLOPT_URL, $url); - curl_setopt($ch,CURLOPT_RETURNTRANSFER, 1); - curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, '25'); - $http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE); - $data = curl_exec($ch); - curl_close($ch); - - fwrite($fout, $data); - fclose($fout); - conf_mount_ro(); - - return ($http_code == 200) ? true : $http_code; - } else { - return false; - } -} - function unbound_validate($post, $type=null) { global $config, $input_errors; @@ -728,8 +699,6 @@ function unbound_validate($post, $type=null) { $input_errors[] = "You must enter a valid number in 'Minimum TTL for RRsets and messages'."; if(!is_numeric($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'."; @@ -746,19 +715,17 @@ function unbound_reconfigure() { $unbound_config = $config['installedpackages']['unbound']['config'][0]; if ($unbound_config['enable'] != "on") { - if(is_service_running("unbound")) + if (is_service_running("unbound")) unbound_control("termstop"); } else { - if(is_service_running("unbound")) { + 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("forward"); + if (is_service_running("unbound")) unbound_control("restore_cache"); - } } } |