Upgrade Suricata to 2.0.3 and GUI package to v2.0

1 files changed, 339 insertions, 0 deletions

diff --git a/config/suricata/suricata_migrate_config.php b/config/suricata/suricata_migrate_config.php
new file mode 100644
index 00000000..97e3cde6
--- /dev/null
+++ b/config/suricata/suricata_migrate_config.php
@@ -0,0 +1,339 @@
+<?php
+/*
+ * suricata_migrate_config.php
+ *
+ * Copyright (C) 2014 Bill Meeks
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+ * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+require_once("config.inc");
+require_once("functions.inc");
+
+/****************************************************************************/
+/* The code in this module is called once during the post-install process   */
+/* via an "include" line.  It is used to perform a one-time migration of    */
+/* Suricata configuration parameters to any new format required by the      */
+/* latest package version.                                                  */
+/****************************************************************************/
+
+global $config;
+
+if (!is_array($config['installedpackages']['suricata']))
+	$config['installedpackages']['suricata'] = array();
+if (!is_array($config['installedpackages']['suricata']['rule']))
+	$config['installedpackages']['suricata']['rule'] = array();
+
+// Just exit if this is a clean install with no saved settings
+if (empty($config['installedpackages']['suricata']['rule']))
+	return;
+
+$rule = &$config['installedpackages']['suricata']['rule'];
+
+/****************************************************************************/
+/* Loop through all the <rule> elements in the Suricata configuration and   */
+/* migrate relevant parameters to the new format.                           */
+/****************************************************************************/
+
+$updated_cfg = false;
+log_error("[Suricata] Checking configuration settings version...");
+
+// Check the configuration version to see if XMLRPC Sync should
+// auto-disabled as part of the upgrade due to config format changes.
+if ($config['installedpackages']['suricata']['config'][0]['suricata_config_ver'] < 2 && 
+    ($config['installedpackages']['suricatasync']['config'][0]['varsynconchanges'] == 'auto' ||
+     $config['installedpackages']['suricatasync']['config'][0]['varsynconchanges'] == 'manual')) {
+	$config['installedpackages']['suricatasync']['config'][0]['varsynconchanges'] = "disabled";
+	log_error("[Suricata] Turning off Suricata Sync on this host due to configuration format changes in this update.  Upgrade all Suricata Sync targets to this same Suricata package version before re-enabling Suricata Sync.");
+	$updated_cfg = true;
+}
+
+/**********************************************************/
+/* Create new Auto SID Mgmt settings if not set           */
+/**********************************************************/
+	if (empty($config['installedpackages']['suricata']['config'][0]['auto_manage_sids'])) {
+		$config['installedpackages']['suricata']['config'][0]['auto_manage_sids'] = "off";
+		$config['installedpackages']['suricata']['config'][0]['sid_changes_log_limit_size'] = "250";
+		$config['installedpackages']['suricata']['config'][0]['sid_changes_log_retention'] = "336";
+		$updated_cfg = true;
+	}
+
+// Now process the interface-specific settings
+foreach ($rule as &$r) {
+
+	// Initialize arrays for supported preprocessors if necessary
+	if (!is_array($r['libhtp_policy']['item']))
+		$r['libhtp_policy']['item'] = array();
+
+	$pconfig = array();
+	$pconfig = $r;
+
+	/***********************************************************/
+	/* This setting is deprecated in Suricata 2.0 and higher,  */
+	/* so remove it from the configuration.                    */
+	/***********************************************************/
+	if (isset($pconfig['stream_max_sessions'])) {
+		unset($pconfig['stream_max_sessions']);
+		$updated_cfg = true;
+	}
+
+	/***********************************************************/
+	/* HTTP server personalities for "Apache" and "Apache_2_2" */
+	/* are deprecated and replaced with "Apache_2" in Suricata */
+	/* versions greater than 2.0.                              */
+	/***********************************************************/
+	$http_serv = &$pconfig['libhtp_policy']['item'];
+	foreach ($http_serv as &$policy) {
+		if ($policy['personality'] == "Apache" || $policy['personality'] == "Apache_2_2") {
+			$policy['personality'] = "Apache_2";
+			$updated_cfg = true;
+		}
+		// Set new URI inspect option for Suricata 2.0 and higher
+		if (!isset($policy['uri-include-all'])) {
+			$policy['uri-include-all'] = "no";
+			$updated_cfg = true;
+		}
+	}
+
+	/***********************************************************/
+	/* Add new HTTP Log Extended Info setting if not present   */
+	/***********************************************************/
+	if (!isset($pconfig['http_log_extended'])) {
+		$pconfig['http_log_extended'] = "on";
+		$updated_cfg = true;
+	}
+
+	/***********************************************************/
+	/* Add new EVE logging settings if not present             */
+	/***********************************************************/
+	if (!isset($pconfig['eve_output_type'])) {
+		$pconfig['eve_output_type'] = "file";
+		$updated_cfg = true;
+	}
+	if (empty($pconfig['eve_systemlog_facility'])) {
+		$pconfig['eve_systemlog_facility'] = "local1";
+		$updated_cfg = true;
+	}
+	if (empty($pconfig['eve_systemlog_priority'])) {
+		$pconfig['eve_systemlog_priority'] = "info";
+		$updated_cfg = true;
+	}
+	if (!isset($pconfig['eve_log_alerts'])) {
+		$pconfig['eve_log_alerts'] = "on";
+		$updated_cfg = true;
+	}
+	if (!isset($pconfig['eve_log_http'])) {
+		$pconfig['eve_log_http'] = "on";
+		$updated_cfg = true;
+	}
+	if (!isset($pconfig['eve_log_dns'])) {
+		$pconfig['eve_log_dns'] = "on";
+		$updated_cfg = true;
+	}
+	if (!isset($pconfig['eve_log_tls'])) {
+		$pconfig['eve_log_tls'] = "on";
+		$updated_cfg = true;
+	}
+	if (!isset($pconfig['eve_log_files'])) {
+		$pconfig['eve_log_files'] = "on";
+		$updated_cfg = true;
+	}
+	if (!isset($pconfig['eve_log_ssh'])) {
+		$pconfig['eve_log_ssh'] = "on";
+		$updated_cfg = true;
+	}
+
+	/******************************************************************/
+	/* Create default log size and retention limits if not set        */
+	/******************************************************************/
+	if (!isset($pconfig['alert_log_retention']) && $pconfig['alert_log_retention'] != '0') {
+		$pconfig['alert_log_retention'] = "336";
+		$updated_cfg = true;
+	}
+	if (!isset($pconfig['alert_log_limit_size']) && $pconfig['alert_log_limit_size'] != '0') {
+		$pconfig['alert_log_limit_size'] = "500";
+		$updated_cfg = true;
+	}
+
+	if (!isset($pconfig['block_log_retention']) && $pconfig['block_log_retention'] != '0') {
+		$pconfig['block_log_retention'] = "336";
+		$updated_cfg = true;
+	}
+	if (!isset($pconfig['block_log_limit_size']) && $pconfig['block_log_limit_size'] != '0') {
+		$pconfig['block_log_limit_size'] = "500";
+		$updated_cfg = true;
+	}
+
+	if (!isset($pconfig['dns_log_retention']) && $pconfig['dns_log_retention'] != '0') {
+		$pconfig['dns_log_retention'] = "168";
+		$updated_cfg = true;
+	}
+	if (!isset($pconfig['dns_log_limit_size']) && $pconfig['dns_log_limit_size'] != '0') {
+		$pconfig['dns_log_limit_size'] = "750";
+		$updated_cfg = true;
+	}
+
+	if (!isset($pconfig['eve_log_retention']) && $pconfig['eve_log_retention'] != '0') {
+		$pconfig['eve_log_retention'] = "168";
+		$updated_cfg = true;
+	}
+	if (!isset($pconfig['eve_log_limit_size']) && $pconfig['eve_log_limit_size'] != '0') {
+		$pconfig['eve_log_limit_size'] = "5000";
+		$updated_cfg = true;
+	}
+
+	if (!isset($pconfig['files_json_log_retention']) && $pconfig['files_json_log_retention'] != '0') {
+		$pconfig['files_json_log_retention'] = "168";
+		$updated_cfg = true;
+	}
+	if (!isset($pconfig['files_json_log_limit_size']) && $pconfig['files_json_log_limit_size'] != '0') {
+		$pconfig['files_json_log_limit_size'] = "1000";
+		$updated_cfg = true;
+	}
+
+	if (!isset($pconfig['http_log_retention']) && $pconfig['http_log_retention'] != '0') {
+		$pconfig['http_log_retention'] = "168";
+		$updated_cfg = true;
+	}
+	if (!isset($pconfig['http_log_limit_size']) && $pconfig['http_log_limit_size'] != '0') {
+		$pconfig['http_log_limit_size'] = "1000";
+		$updated_cfg = true;
+	}
+
+	if (!isset($pconfig['stats_log_retention']) && $pconfig['stats_log_retention'] != '0') {
+		$pconfig['stats_log_retention'] = "168";
+		$updated_cfg = true;
+	}
+	if (!isset($pconfig['stats_log_limit_size']) && $pconfig['stats_log_limit_size'] != '0') {
+		$pconfig['stats_log_limit_size'] = "500";
+		$updated_cfg = true;
+	}
+
+	if (!isset($pconfig['tls_log_retention']) && $pconfig['tls_log_retention'] != '0') {
+		$pconfig['tls_log_retention'] = "336";
+		$updated_cfg = true;
+	}
+	if (!isset($pconfig['tls_log_limit_size']) && $pconfig['tls_log_limit_size'] != '0') {
+		$pconfig['tls_log_limit_size'] = "500";
+		$updated_cfg = true;
+	}
+
+	if (!isset($pconfig['file_store_retention']) && $pconfig['file_store_retention'] != '0') {
+		$pconfig['file_store_retention'] = "168";
+		$updated_cfg = true;
+	}
+
+	if (!isset($pconfig['u2_archive_log_retention']) && $pconfig['u2_archive_log_retention'] != '0') {
+		$pconfig['u2_archive_log_retention'] = "168";
+		$updated_cfg = true;
+	}
+
+	/************************************************************/
+	/* Create new DNS App-Layer parser settings if not set      */
+	/************************************************************/
+	if (empty($pconfig['dns_global_memcap'])) {
+		$pconfig['dns_global_memcap'] = "16777216";
+		$updated_cfg = true;
+	}
+	if (empty($pconfig['dns_state_memcap'])) {
+		$pconfig['dns_state_memcap'] = "524288";
+		$updated_cfg = true;
+	}
+	if (empty($pconfig['dns_request_flood_limit'])) {
+		$pconfig['dns_request_flood_limit'] = "500";
+		$updated_cfg = true;
+	}
+	if (empty($pconfig['dns_parser_udp'])) {
+		$pconfig['dns_parser_udp'] = "yes";
+		$updated_cfg = true;
+	}
+	if (empty($pconfig['dns_parser_tcp'])) {
+		$pconfig['dns_parser_tcp'] = "yes";
+		$updated_cfg = true;
+	}
+
+	/***********************************************************/
+	/* Create new HTTP App-Layer parser settings if not set    */
+	/***********************************************************/
+	if (empty($pconfig['http_parser'])) {
+		$pconfig['http_parser'] = "yes";
+		$updated_cfg = true;
+	}
+	if (empty($pconfig['http_parser_memcap'])) {
+		$pconfig['http_parser_memcap'] = "67108864";
+		$updated_cfg = true;
+	}
+
+	/**********************************************************/
+	/* Create other App-Layer parser settings if not set      */
+	/**********************************************************/
+	if (empty($pconfig['tls_parser'])) {
+		$pconfig['tls_parser'] = "yes";
+		$updated_cfg = true;
+	}
+	if (empty($pconfig['smtp_parser'])) {
+		$pconfig['smtp_parser'] = "yes";
+		$updated_cfg = true;
+	}
+	if (empty($pconfig['imap_parser'])) {
+		$pconfig['imap_parser'] = "detection-only";
+		$updated_cfg = true;
+	}
+	if (empty($pconfig['ssh_parser'])) {
+		$pconfig['ssh_parser'] = "yes";
+		$updated_cfg = true;
+	}
+	if (empty($pconfig['ftp_parser'])) {
+		$pconfig['ftp_parser'] = "yes";
+		$updated_cfg = true;
+	}
+	if (empty($pconfig['dcerpc_parser'])) {
+		$pconfig['dcerpc_parser'] = "yes";
+		$updated_cfg = true;
+	}
+	if (empty($pconfig['smb_parser'])) {
+		$pconfig['smb_parser'] = "yes";
+		$updated_cfg = true;
+	}
+	if (empty($pconfig['msn_parser'])) {
+		$pconfig['msn_parser'] = "detection-only";
+		$updated_cfg = true;
+	}
+
+	// Save the new configuration data into the $config array pointer
+	$r = $pconfig;
+}
+// Release reference to final array element
+unset($r);
+
+// Write out the new configuration to disk if we changed anything
+if ($updated_cfg) {
+	$config['installedpackages']['suricata']['config'][0]['suricata_config_ver'] = "2.0";
+	log_error("[Suricata] Saving configuration settings in new format...");
+	write_config("Suricata pkg: migrate existing settings to new format during package upgrade.");
+	log_error("[Suricata] Settings successfully migrated to new configuration format...");
+}
+else
+	log_error("[Suricata] Configuration version is current...");
+
+?>