diff options
| -rw-r--r-- | config/suricata/suricata_interfaces_edit.php | 57 |
1 files changed, 44 insertions, 13 deletions
diff --git a/config/suricata/suricata_interfaces_edit.php b/config/suricata/suricata_interfaces_edit.php index d7b5a8cb..46d2aa1d 100644 --- a/config/suricata/suricata_interfaces_edit.php +++ b/config/suricata/suricata_interfaces_edit.php @@ -40,10 +40,11 @@ if (!is_array($config['installedpackages']['suricata']['rule'])) $config['installedpackages']['suricata']['rule'] = array(); $a_rule = &$config['installedpackages']['suricata']['rule']; -if ($_GET['id']); - $id = htmlspecialchars($_GET['id'], ENT_QUOTES | ENT_HTML401); if ($_POST['id']) $id = $_POST['id']; +elseif ($_GET['id']); + $id = htmlspecialchars($_GET['id'], ENT_QUOTES | ENT_HTML401); + if (is_null($id)) $id = 0; @@ -71,8 +72,8 @@ if (isset($id) && $a_rule[$id]) { if (empty($pconfig['uuid'])) $pconfig['uuid'] = $suricata_uuid; } -// Must be a new interface, so try to pick next available physical interface to use elseif (isset($id) && !isset($a_rule[$id])) { + // Must be a new interface, so try to pick next available physical interface to use $ifaces = get_configured_interface_list(); $ifrules = array(); foreach($a_rule as $r) @@ -95,8 +96,6 @@ if (empty($pconfig['blockoffendersip'])) $pconfig['blockoffendersip'] = "both"; if (empty($pconfig['max_pending_packets'])) $pconfig['max_pending_packets'] = "1024"; -if (empty($pconfig['inspect_recursion_limit'])) - $pconfig['inspect_recursion_limit'] = "3000"; if (empty($pconfig['detect_eng_profile'])) $pconfig['detect_eng_profile'] = "medium"; if (empty($pconfig['mpm_algo'])) @@ -127,17 +126,49 @@ if (empty($pconfig['max_pcap_log_files'])) $pconfig['max_pcap_log_files'] = "1000"; if ($_POST["save"]) { - if (!$_POST['interface']) + // If the interface is not enabled, stop any running Suricata + // instance on it, save the new state and exit. + if (!isset($_POST['enable'])) { + if (isset($id) && $a_rule[$id]) { + $a_rule[$id]['enable'] = 'off'; + $a_rule[$id]['interface'] = htmlspecialchars($_POST['interface']); + $a_rule[$id]['descr'] = htmlspecialchars($_POST['descr']); + suricata_stop($a_rule[$id], get_real_interface($a_rule[$id]['interface'])); + + // Save configuration changes + write_config(); + + // Update suricata.conf and suricata.sh files for this interface + sync_suricata_package_config(); + + header( 'Expires: Sat, 26 Jul 1997 05:00:00 GMT' ); + header( 'Last-Modified: ' . gmdate( 'D, d M Y H:i:s' ) . ' GMT' ); + header( 'Cache-Control: no-store, no-cache, must-revalidate' ); + header( 'Cache-Control: post-check=0, pre-check=0', false ); + header( 'Pragma: no-cache' ); + header("Location: /suricata/suricata_interfaces.php"); + exit; + } + } + + // Validate inputs + if (!isset($_POST['interface'])) $input_errors[] = gettext("Choosing an Interface is mandatory!"); + if (isset($_POST['stats_upd_interval']) && !is_numericint($_POST['stats_upd_interval'])) + $input_errors[] = gettext("The value for Stats Update Interval must contain only digits and evaluate to an integer."); + if ($_POST['max_pending_packets'] < 1 || $_POST['max_pending_packets'] > 65000) $input_errors[] = gettext("The value for Maximum-Pending-Packets must be between 1 and 65,000!"); - if (!empty($_POST['max_pcap_log_size']) && !is_numeric($_POST['max_pcap_log_size'])) + if (isset($_POST['max_pcap_log_size']) && !is_numeric($_POST['max_pcap_log_size'])) $input_errors[] = gettext("The value for 'Max Packet Log Size' must be numbers only. Do not include any alphabetic characters."); - if (!empty($_POST['max_pcap_log_files']) && !is_numeric($_POST['max_pcap_log_files'])) - $input_errors[] = gettext("The value for 'Max Packet Log Files' must be numbers only."); + if (isset($_POST['max_pcap_log_files']) && !is_numeric($_POST['max_pcap_log_files'])) + $input_errors[] = gettext("The value for 'Max Packet Log Files' must be numbers only."); + + if (!empty($_POST['inspect_recursion_limit']) && !is_numeric($_POST['inspect_recursion_limit'])) + $input_errors[] = gettext("The value for Inspect Recursion Limit can either be blank or contain only digits evaluating to an integer greater than or equal to 0."); // if no errors write to suricata.yaml if (!$input_errors) { @@ -146,12 +177,12 @@ if ($_POST["save"]) { $natent['enable'] = $_POST['enable'] ? 'on' : 'off'; $natent['uuid'] = $pconfig['uuid']; - if ($_POST['descr']) $natent['descr'] = $_POST['descr']; else $natent['descr'] = strtoupper($natent['interface']); + if ($_POST['descr']) $natent['descr'] = htmlspecialchars($_POST['descr']); else $natent['descr'] = strtoupper($natent['interface']); if ($_POST['max_pcap_log_size']) $natent['max_pcap_log_size'] = $_POST['max_pcap_log_size']; else unset($natent['max_pcap_log_size']); if ($_POST['max_pcap_log_files']) $natent['max_pcap_log_files'] = $_POST['max_pcap_log_files']; else unset($natent['max_pcap_log_files']); if ($_POST['enable_stats_log'] == "on") { $natent['enable_stats_log'] = 'on'; }else{ $natent['enable_stats_log'] = 'off'; } if ($_POST['append_stats_log'] == "on") { $natent['append_stats_log'] = 'on'; }else{ $natent['append_stats_log'] = 'off'; } - if ($_POST['stats_upd_interval']) $natent['stats_upd_interval'] = $_POST['stats_upd_interval']; else $natent['stats_upd_interval'] = "10"; + if ($_POST['stats_upd_interval'] >= 1) $natent['stats_upd_interval'] = $_POST['stats_upd_interval']; else $natent['stats_upd_interval'] = "10"; if ($_POST['enable_http_log'] == "on") { $natent['enable_http_log'] = 'on'; }else{ $natent['enable_http_log'] = 'off'; } if ($_POST['append_http_log'] == "on") { $natent['append_http_log'] = 'on'; }else{ $natent['append_http_log'] = 'off'; } if ($_POST['enable_tls_log'] == "on") { $natent['enable_tls_log'] = 'on'; }else{ $natent['enable_tls_log'] = 'off'; } @@ -163,7 +194,7 @@ if ($_POST["save"]) { if ($_POST['enable_tracked_files_md5'] == "on") { $natent['enable_tracked_files_md5'] = 'on'; }else{ $natent['enable_tracked_files_md5'] = 'off'; } if ($_POST['enable_file_store'] == "on") { $natent['enable_file_store'] = 'on'; }else{ $natent['enable_file_store'] = 'off'; } if ($_POST['max_pending_packets']) $natent['max_pending_packets'] = $_POST['max_pending_packets']; else unset($natent['max_pending_packets']); - if ($_POST['inspect_recursion_limit']) $natent['inspect_recursion_limit'] = $_POST['inspect_recursion_limit']; else unset($natent['inspect_recursion_limit']); + if ($_POST['inspect_recursion_limit'] >= '0') $natent['inspect_recursion_limit'] = $_POST['inspect_recursion_limit']; else unset($natent['inspect_recursion_limit']); if ($_POST['detect_eng_profile']) $natent['detect_eng_profile'] = $_POST['detect_eng_profile']; else unset($natent['detect_eng_profile']); if ($_POST['mpm_algo']) $natent['mpm_algo'] = $_POST['mpm_algo']; else unset($natent['mpm_algo']); if ($_POST['sgh_mpm_context']) $natent['sgh_mpm_context'] = $_POST['sgh_mpm_context']; else unset($natent['sgh_mpm_context']); @@ -347,7 +378,7 @@ if ($savemsg) { <td width="22%" valign="top" class="vncellreq"><?php echo gettext("Description"); ?></td> <td width="78%" class="vtable"><input name="descr" type="text" class="formfld unknown" id="descr" size="40" value="<?=htmlspecialchars($pconfig['descr']); ?>"/> <br/> - <span class="vexpl"><?php echo gettext("Enter a meaningful description here for your reference."); ?></span><br/></td> + <span class="vexpl"><?php echo gettext("Enter a meaningful description here for your reference. The default is the interface name."); ?></span><br/></td> </tr> <tr> <td colspan="2" class="listtopic"><?php echo gettext("Logging Settings"); ?></td> |