"default", "bind_to" => "all", "policy" => "bsd" ); $pconfig['host_os_policy']['item'] = array(); $pconfig['host_os_policy']['item'][] = $default; if (!is_array($a_nat[$id]['host_os_policy']['item'])) $a_nat[$id]['host_os_policy']['item'] = array(); $a_nat[$id]['host_os_policy']['item'][] = $default; write_config(); $host_os_policy_engine_next_id++; } else $pconfig['host_os_policy'] = $a_nat[$id]['host_os_policy']; } // Check for returned "selected alias" if action is import if ($_GET['act'] == "import" && isset($_GET['varname']) && !empty($_GET['varvalue'])) { $pconfig[$_GET['varname']] = $_GET['varvalue']; } if ($_GET['act'] && isset($_GET['eng_id'])) { $natent = array(); $natent = $pconfig; if ($_GET['act'] == "del_host_os_policy") unset($natent['host_os_policy']['item'][$_GET['eng_id']]); if (isset($id) && $a_nat[$id]) { $a_nat[$id] = $natent; write_config(); } header("Location: /suricata/suricata_flow_stream.php?id=$id"); exit; } if ($_POST['ResetAll']) { /* Reset all the settings to defaults */ $pconfig['ip_max_frags'] = "65535"; $pconfig['ip_frag_timeout'] = "60"; $pconfig['frag_memcap'] = '33554432'; $pconfig['ip_max_trackers'] = '65535'; $pconfig['frag_hash_size'] = '65536'; $pconfig['flow_memcap'] = '33554432'; $pconfig['flow_prealloc'] = '10000'; $pconfig['flow_hash_size'] = '65536'; $pconfig['flow_emerg_recovery'] = '30'; $pconfig['flow_prune'] = '5'; $pconfig['flow_tcp_new_timeout'] = '60'; $pconfig['flow_tcp_established_timeout'] = '3600'; $pconfig['flow_tcp_closed_timeout'] = '120'; $pconfig['flow_tcp_emerg_new_timeout'] = '10'; $pconfig['flow_tcp_emerg_established_timeout'] = '300'; $pconfig['flow_tcp_emerg_closed_timeout'] = '20'; $pconfig['flow_udp_new_timeout'] = '30'; $pconfig['flow_udp_established_timeout'] = '300'; $pconfig['flow_udp_emerg_new_timeout'] = '10'; $pconfig['flow_udp_emerg_established_timeout'] = '100'; $pconfig['flow_icmp_new_timeout'] = '30'; $pconfig['flow_icmp_established_timeout'] = '300'; $pconfig['flow_icmp_emerg_new_timeout'] = '10'; $pconfig['flow_icmp_emerg_established_timeout'] = '100'; $pconfig['stream_memcap'] = '33554432'; $pconfig['stream_max_sessions'] = '262144'; $pconfig['stream_prealloc_sessions'] = '32768'; $pconfig['reassembly_memcap'] = '67108864'; $pconfig['reassembly_depth'] = '1048576'; $pconfig['reassembly_to_server_chunk'] = '2560'; $pconfig['reassembly_to_client_chunk'] = '2560'; $pconfig['enable_midstream_sessions'] = 'off'; $pconfig['enable_async_sessions'] = 'off'; /* Log a message at the top of the page to inform the user */ $savemsg = gettext("All flow and stream settings have been reset to their defaults."); } elseif ($_POST['Submit']) { $natent = array(); $natent = $pconfig; // TODO: validate input values /* if no errors write to conf */ if (!$input_errors) { if ($_POST['ip_max_frags'] != "") { $natent['ip_max_frags'] = $_POST['ip_max_frags']; }else{ $natent['ip_max_frags'] = "65535"; } if ($_POST['ip_frag_timeout'] != "") { $natent['ip_frag_timeout'] = $_POST['ip_frag_timeout']; }else{ $natent['ip_frag_timeout'] = "60"; } if ($_POST['frag_memcap'] != "") { $natent['frag_memcap'] = $_POST['frag_memcap']; }else{ $natent['frag_memcap'] = "33554432"; } if ($_POST['ip_max_trackers'] != "") { $natent['ip_max_trackers'] = $_POST['ip_max_trackers']; }else{ $natent['ip_max_trackers'] = "65535"; } if ($_POST['frag_hash_size'] != "") { $natent['frag_hash_size'] = $_POST['frag_hash_size']; }else{ $natent['frag_hash_size'] = "65536"; } if ($_POST['flow_memcap'] != "") { $natent['flow_memcap'] = $_POST['flow_memcap']; }else{ $natent['flow_memcap'] = "33554432"; } if ($_POST['flow_prealloc'] != "") { $natent['flow_prealloc'] = $_POST['flow_prealloc']; }else{ $natent['flow_prealloc'] = "10000"; } if ($_POST['flow_hash_size'] != "") { $natent['flow_hash_size'] = $_POST['flow_hash_size']; }else{ $natent['flow_hash_size'] = "65536"; } if ($_POST['flow_emerg_recovery'] != "") { $natent['flow_emerg_recovery'] = $_POST['flow_emerg_recovery']; }else{ $natent['flow_emerg_recovery'] = "30"; } if ($_POST['flow_prune'] != "") { $natent['flow_prune'] = $_POST['flow_prune']; }else{ $natent['flow_prune'] = "5"; } if ($_POST['flow_tcp_new_timeout'] != "") { $natent['flow_tcp_new_timeout'] = $_POST['flow_tcp_new_timeout']; }else{ $natent['flow_tcp_new_timeout'] = "60"; } if ($_POST['flow_tcp_established_timeout'] != "") { $natent['flow_tcp_established_timeout'] = $_POST['flow_tcp_established_timeout']; }else{ $natent['flow_tcp_established_timeout'] = "3600"; } if ($_POST['flow_tcp_closed_timeout'] != "") { $natent['flow_tcp_closed_timeout'] = $_POST['flow_tcp_closed_timeout']; }else{ $natent['flow_tcp_closed_timeout'] = "120"; } if ($_POST['flow_tcp_emerg_new_timeout'] != "") { $natent['flow_tcp_emerg_new_timeout'] = $_POST['flow_tcp_emerg_new_timeout']; }else{ $natent['flow_tcp_emerg_new_timeout'] = "10"; } if ($_POST['flow_tcp_emerg_established_timeout'] != "") { $natent['flow_tcp_emerg_established_timeout'] = $_POST['flow_tcp_emerg_established_timeout']; }else{ $natent['flow_tcp_emerg_established_timeout'] = "300"; } if ($_POST['flow_tcp_emerg_closed_timeout'] != "") { $natent['flow_tcp_emerg_closed_timeout'] = $_POST['flow_tcp_emerg_closed_timeout']; }else{ $natent['flow_tcp_emerg_closed_timeout'] = "20"; } if ($_POST['flow_udp_new_timeout'] != "") { $natent['flow_udp_new_timeout'] = $_POST['flow_udp_new_timeout']; }else{ $natent['flow_udp_new_timeout'] = "30"; } if ($_POST['flow_udp_established_timeout'] != "") { $natent['flow_udp_established_timeout'] = $_POST['flow_udp_established_timeout']; }else{ $natent['flow_udp_established_timeout'] = "300"; } if ($_POST['flow_udp_emerg_new_timeout'] != "") { $natent['flow_udp_emerg_new_timeout'] = $_POST['flow_udp_emerg_new_timeout']; }else{ $natent['flow_udp_emerg_new_timeout'] = "10"; } if ($_POST['flow_udp_emerg_established_timeout'] != "") { $natent['flow_udp_emerg_established_timeout'] = $_POST['flow_udp_emerg_established_timeout']; }else{ $natent['flow_udp_emerg_established_timeout'] = "100"; } if ($_POST['flow_icmp_new_timeout'] != "") { $natent['flow_icmp_new_timeout'] = $_POST['flow_icmp_new_timeout']; }else{ $natent['flow_icmp_new_timeout'] = "30"; } if ($_POST['flow_icmp_established_timeout'] != "") { $natent['flow_icmp_established_timeout'] = $_POST['flow_icmp_established_timeout']; }else{ $natent['flow_icmp_established_timeout'] = "300"; } if ($_POST['flow_icmp_emerg_new_timeout'] != "") { $natent['flow_icmp_emerg_new_timeout'] = $_POST['flow_icmp_emerg_new_timeout']; }else{ $natent['flow_icmp_emerg_new_timeout'] = "10"; } if ($_POST['flow_icmp_emerg_established_timeout'] != "") { $natent['flow_icmp_emerg_established_timeout'] = $_POST['flow_icmp_emerg_established_timeout']; }else{ $natent['flow_icmp_emerg_established_timeout'] = "100"; } if ($_POST['stream_memcap'] != "") { $natent['stream_memcap'] = $_POST['stream_memcap']; }else{ $natent['stream_memcap'] = "33554432"; } if ($_POST['stream_max_sessions'] != "") { $natent['stream_max_sessions'] = $_POST['stream_max_sessions']; }else{ $natent['stream_max_sessions'] = "262144"; } if ($_POST['stream_prealloc_sessions'] != "") { $natent['stream_prealloc_sessions'] = $_POST['stream_prealloc_sessions']; }else{ $natent['stream_prealloc_sessions'] = "32768"; } if ($_POST['enable_midstream_sessions'] == "on") { $natent['enable_midstream_sessions'] = 'on'; }else{ $natent['enable_midstream_sessions'] = 'off'; } if ($_POST['enable_async_sessions'] == "on") { $natent['enable_async_sessions'] = 'on'; }else{ $natent['enable_async_sessions'] = 'off'; } if ($_POST['reassembly_memcap'] != "") { $natent['reassembly_memcap'] = $_POST['reassembly_memcap']; }else{ $natent['reassembly_memcap'] = "67108864"; } if ($_POST['reassembly_depth'] != "") { $natent['reassembly_depth'] = $_POST['reassembly_depth']; }else{ $natent['reassembly_depth'] = "1048576"; } if ($_POST['reassembly_to_server_chunk'] != "") { $natent['reassembly_to_server_chunk'] = $_POST['reassembly_to_server_chunk']; }else{ $natent['reassembly_to_server_chunk'] = "2560"; } if ($_POST['reassembly_to_client_chunk'] != "") { $natent['reassembly_to_client_chunk'] = $_POST['reassembly_to_client_chunk']; }else{ $natent['reassembly_to_client_chunk'] = "2560"; } /**************************************************/ /* If we have a valid rule ID, save configuration */ /* then update the suricata.conf file and rebuild */ /* the rules for this interface. */ /**************************************************/ if (isset($id) && $a_nat[$id]) { $a_nat[$id] = $natent; write_config(); $rebuild_rules = true; suricata_generate_yaml($natent); $rebuild_rules = false; } header( 'Expires: Sat, 26 Jul 1997 05:00:00 GMT' ); header( 'Last-Modified: ' . gmdate( 'D, d M Y H:i:s' ) . ' GMT' ); header( 'Cache-Control: no-store, no-cache, must-revalidate' ); header( 'Cache-Control: post-check=0, pre-check=0', false ); header( 'Pragma: no-cache' ); header("Location: suricata_flow_stream.php?id=$id"); exit; } } $if_friendly = suricata_get_friendly_interface($pconfig['interface']); $pgtitle = gettext("Suricata: Interface {$if_friendly} - Flow and Stream"); include_once("head.inc"); ?> ' . $pgtitle . '

';} /* Display Alert message */ if ($input_errors) { print_input_errors($input_errors); // TODO: add checks } if ($savemsg) { print_info_box($savemsg); } ?>
'; echo '
'; $menu_iface=($if_friendly?substr($if_friendly,0,5)." ":"Iface "); $tab_array = array(); $tab_array[] = array($menu_iface . gettext("Settings"), false, "/suricata/suricata_interfaces_edit.php?id={$id}"); $tab_array[] = array($menu_iface . gettext("Categories"), false, "/suricata/suricata_rulesets.php?id={$id}"); $tab_array[] = array($menu_iface . gettext("Rules"), false, "/suricata/suricata_rules.php?id={$id}"); $tab_array[] = array($menu_iface . gettext("Flow/Stream"), true, "/suricata/suricata_flow_stream.php?id={$id}"); $tab_array[] = array($menu_iface . gettext("App Parsers"), false, "/suricata/suricata_app_parsers.php?id={$id}"); $tab_array[] = array($menu_iface . gettext("Variables"), false, "/suricata/suricata_define_vars.php?id={$id}"); $tab_array[] = array($menu_iface . gettext("Barnyard2"), false, "/suricata/suricata_barnyard.php?id={$id}"); display_top_tabs($tab_array); ?>
$v): ?>
"> ">
"> "all") : ?> "> ">
  " . gettext("33,554,432") . "" . gettext(" bytes (32 MB)."); ?>

  " . gettext("65,535") . "" . gettext(" fragments.");?>

  " . gettext("65,535") . "" . gettext(" fragments.");?>



" . gettext("This must be equal to or greater than the Max Trackers value specified above."); ?>
  " . gettext("65,536") . "" . gettext(" entries."); ?>

  " . gettext("60") . "" . gettext(" seconds.");?>

  " . gettext("33,554,432") . "" . gettext(" bytes (32 MB)"); ?>
  " . gettext("65,536") . "" . gettext(" entries."); ?>
  " . gettext("10,000") . "" . gettext(" flows."); ?>
  " . gettext("30%") . "."; ?>
  " . gettext("5") . "" . gettext(" flows."); ?>
  " . gettext("60") . "."; ?>
  " . gettext("3600") . "."; ?>
  " . gettext("120") . "."; ?>
  " . gettext("10") . "."; ?>
  " . gettext("300") . "."; ?>
  " . gettext("20") . "."; ?>
  " . gettext("30") . "."; ?>
  " . gettext("300") . "."; ?>
  " . gettext("10") . "."; ?>
  " . gettext("100") . "."; ?>
  " . gettext("30") . "."; ?>
  " . gettext("300") . "."; ?>
  " . gettext("10") . "."; ?>
  " . gettext("100") . "."; ?>
  " . gettext("33,554,432") . "" . gettext(" bytes (32MB)"); ?>

  " . gettext("262,144") . "" . gettext(" sessions."); ?>

  " . gettext("32,768") . "" . gettext(" sessions."); ?>

> " . gettext("Not Checked") . "."; ?>
> " . gettext("Not Checked") . "."; ?>
  " . gettext("67,108,864") . "" . gettext(" bytes (64MB)."); ?>

  " . gettext("1,048,576") . "" . gettext(" bytes (1MB)."); ?>

" . "" . gettext("Note: ") . "" . gettext("Set to 0 (unlimited) to reassemble entire stream. This is required for file extraction."); ?>
  " . gettext("2,560") . "" . gettext(" bytes."); ?>

  " . gettext("2,560") . "" . gettext(" bytes."); ?>

  ">      >