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-rw-r--r--config/suricata/suricata_post_install.php132
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+<?php
+/*
+ * suricata_post_install.php
+ *
+ * Copyright (C) 2014 Bill Meeks
+ * part of pfSense
+ * 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.
+ */
+
+/****************************************************************************/
+/* This module is called once during the Suricata package installation to */
+/* perform required post-installation setup. It should only be executed */
+/* from the Package Manager process via the custom-post-install hook in */
+/* the snort.xml package configuration file. */
+/****************************************************************************/
+
+require_once("config.inc");
+require_once("functions.inc");
+require_once("/usr/local/pkg/suricata/suricata.inc");
+
+global $config, $g, $rebuild_rules, $pkg_interface, $suricata_gui_include;
+
+$suricatadir = SURICATADIR;
+$rcdir = RCFILEPREFIX;
+
+// Hard kill any running Suricata process that may have been started by any
+// of the pfSense scripts such as check_reload_status() or rc.start_packages
+if(is_process_running("suricata")) {
+ killbyname("suricata");
+ sleep(2);
+ // Delete any leftover suricata PID files in /var/run
+ array_map('@unlink', glob("/var/run/suricata_*.pid"));
+}
+// Hard kill any running Barnyard2 processes
+if(is_process_running("barnyard")) {
+ killbyname("barnyard2");
+ sleep(2);
+ // Delete any leftover barnyard2 PID files in /var/run
+ array_map('@unlink', glob("/var/run/barnyard2_*.pid"));
+}
+
+// Set flag for post-install in progress
+$g['suricata_postinstall'] = true;
+
+// Remove any previously installed script since we rebuild it
+@unlink("{$rcdir}/suricata.sh");
+
+// Create the top-tier log directory
+safe_mkdir(SURICATALOGDIR);
+
+// remake saved settings
+if ($config['installedpackages']['suricata']['config'][0]['forcekeepsettings'] == 'on') {
+ log_error(gettext("[Suricata] Saved settings detected... rebuilding installation with saved settings..."));
+ update_status(gettext("Saved settings detected..."));
+ update_output_window(gettext("Please wait... rebuilding installation with saved settings..."));
+ log_error(gettext("[Suricata] Downloading and updating configured rule types..."));
+ update_output_window(gettext("Please wait... downloading and updating configured rule types..."));
+ if ($pkg_interface <> "console")
+ $suricata_gui_include = true;
+ include('/usr/local/www/suricata/suricata_check_for_rule_updates.php');
+ update_status(gettext("Generating suricata.yaml configuration file from saved settings..."));
+ $rebuild_rules = true;
+
+ // Create the suricata.yaml files for each enabled interface
+ $suriconf = $config['installedpackages']['suricata']['rule'];
+ foreach ($suriconf as $value) {
+ $if_real = get_real_interface($value['interface']);
+
+ // create a suricata.yaml file for interface
+ suricata_generate_yaml($value);
+
+ // create barnyard2.conf file for interface
+ if ($value['barnyard_enable'] == 'on')
+ suricata_generate_barnyard2_conf($value, $if_real);
+ }
+
+ // create Suricata bootup file suricata.sh
+ suricata_create_rc();
+
+ // Set Log Limit, Block Hosts Time and Rules Update Time
+ suricata_loglimit_install_cron($config['installedpackages']['suricata']['config'][0]['suricataloglimit'] == 'on' ? true : false);
+// suricata_rm_blocked_install_cron($config['installedpackages']['suricata']['config'][0]['rm_blocked'] != "never_b" ? true : false);
+ suricata_rules_up_install_cron($config['installedpackages']['suricata']['config'][0]['autoruleupdate'] != "never_up" ? true : false);
+
+ // Add the recurring jobs created above to crontab
+ configure_cron();
+
+ $rebuild_rules = false;
+ update_output_window(gettext("Finished rebuilding Suricata configuration files..."));
+ log_error(gettext("[Suricata] Finished rebuilding installation from saved settings..."));
+
+ // Only try to start Suricata if not in reboot
+ if (!$g['booting']) {
+ update_status(gettext("Starting Suricata using rebuilt configuration..."));
+ update_output_window(gettext("Please wait... while Suricata is started..."));
+ log_error(gettext("[Suricata] Starting Suricata using rebuilt configuration..."));
+ start_service("suricata");
+ update_output_window(gettext("Suricata has been started using the rebuilt configuration..."));
+ }
+}
+
+// Update Suricata package version in configuration
+$config['installedpackages']['suricata']['config'][0]['suricata_config_ver'] = "0.1-BETA";
+write_config();
+
+// Done with post-install, so clear flag
+unset($g['suricata_postinstall']);
+log_error(gettext("[Suricata] Package post-installation tasks completed..."));
+return true;
+
+?>