From b3690f7345eb7f2dc0b5832972f9793eeb63c5c5 Mon Sep 17 00:00:00 2001
From: bmeeks8 <bmeeks8@bellsouth.net>
Date: Thu, 18 Sep 2014 21:13:23 -0400
Subject: Add new shell script for starting Snort package.

---
 config/snort/snort.inc               | 10 ++++++++--
 config/snort/snort.xml               |  5 +++++
 config/snort/snort_pkg.sh            | 29 +++++++++++++++++++++++++++++
 config/snort/snort_post_install.php  |  3 +++
 config/snort/snort_service_utils.php |  6 ++++++
 5 files changed, 51 insertions(+), 2 deletions(-)
 create mode 100644 config/snort/snort_pkg.sh

(limited to 'config')

diff --git a/config/snort/snort.inc b/config/snort/snort.inc
index c4f01e1d..ca527b31 100755
--- a/config/snort/snort.inc
+++ b/config/snort/snort.inc
@@ -2996,10 +2996,16 @@ function snort_deinstall() {
 
 	log_error(gettext("[Snort] Snort package uninstall in progress..."));
 
+	/* Remove our rc.d startup shell script */
+	unlink_if_exists("{$rcdir}snort_pkg.sh");
+
 	/* Make sure all active Snort processes are terminated */
 	/* Log a message only if a running process is detected */
-	if (is_service_running("snort"))
+	if (is_process_running("snort")) {
 		log_error(gettext("[Snort] Snort STOP for all interfaces..."));
+		snort_stop_all_interfaces();
+	}
+	sleep(2);
 	mwexec('/usr/bin/killall -z snort', true);
 	sleep(2);
 	mwexec('/usr/bin/killall -9 snort', true);
@@ -3009,7 +3015,7 @@ function snort_deinstall() {
 
 	/* Make sure all active Barnyard2 processes are terminated */
 	/* Log a message only if a running process is detected     */
-	if (is_service_running("barnyard2"))
+	if (is_process_running("barnyard2"))
 		log_error(gettext("[Snort] Barnyard2 STOP for all interfaces..."));
 	mwexec('/usr/bin/killall -z barnyard2', true);
 	sleep(2);
diff --git a/config/snort/snort.xml b/config/snort/snort.xml
index 573f8914..dcad30f3 100755
--- a/config/snort/snort.xml
+++ b/config/snort/snort.xml
@@ -89,6 +89,11 @@
 		<chmod>077</chmod>
 		<item>https://packages.pfsense.org/packages/config/snort/snort_service_utils.php</item>
 	</additional_files_needed>
+	<additional_files_needed>
+		<prefix>/usr/local/pkg/snort/</prefix>
+		<chmod>755</chmod>
+		<item>https://packages.pfsense.org/packages/config/snort/snort_pkg.sh</item>
+	</additional_files_needed>
 	<additional_files_needed>
 		<prefix>/usr/local/pkg/snort/</prefix>
 		<chmod>077</chmod>
diff --git a/config/snort/snort_pkg.sh b/config/snort/snort_pkg.sh
new file mode 100644
index 00000000..a19adf4d
--- /dev/null
+++ b/config/snort/snort_pkg.sh
@@ -0,0 +1,29 @@
+#!/usr/local/bin/php -f 
+<?php
+require_once("/usr/local/pkg/snort/snort.inc");
+global $g;
+switch (strtolower($argv[1])) {
+	case "start":
+		if (!file_exists("{$g['varrun_path']}/snort_pkg_starting.lck")) {
+			touch("{$g['varrun_path']}/snort_pkg_starting.lck");
+			snort_start_all_interfaces();
+			unlink_if_exists("{$g['varrun_path']}/snort_pkg_starting.lck");
+		}
+		break;
+
+	case "stop":
+		snort_stop_all_interfaces();
+		unlink_if_exists("{$g['varrun_path']}/snort_pkg_starting.lck");
+		break;
+
+	case "restart":
+		snort_stop_all_interfaces();
+		touch("{$g['varrun_path']}/snort_pkg_starting.lck");
+		snort_start_all_interfaces();
+		unlink_if_exists("{$g['varrun_path']}/snort_pkg_starting.lck");
+		break;
+
+	default:
+		echo "WARNING: ignoring unsupported command - '{$argv[1]}'\n";		
+}
+?>
diff --git a/config/snort/snort_post_install.php b/config/snort/snort_post_install.php
index f84cfc55..a7693f1a 100644
--- a/config/snort/snort_post_install.php
+++ b/config/snort/snort_post_install.php
@@ -305,6 +305,9 @@ if ($config['installedpackages']['snortglobal']['forcekeepsettings'] == 'on') {
 	}
 }
 
+/* Move our startup shell script to the RC directory (usually /usr/local/etc/rc.d) */
+@rename("/usr/local/pkg/snort/snort_pkg.sh", "{$rcdir}snort_pkg.sh" );
+
 /* We're finished with conf partition mods, return to read-only */
 conf_mount_ro();
 
diff --git a/config/snort/snort_service_utils.php b/config/snort/snort_service_utils.php
index f04987b2..a40260d3 100644
--- a/config/snort/snort_service_utils.php
+++ b/config/snort/snort_service_utils.php
@@ -65,6 +65,12 @@ foreach ($config['installedpackages']['snortglobal']['rule'] as $rule) {
 	if ($rule['uuid'] == $uuid) {
 		$if_real = get_real_interface($rule['interface']);
 
+		// Block changes when package is being started from shell script
+		if (file_exists("{$g['varrun_path']}/snort_pkg_starting.lck") {
+			log_error(gettext("[Snort] interface service start/stop commands locked-out during package start/restart."));
+			return TRUE;
+		}
+
 		// If interface is manually stopped, then don't try to start it
 		if (($action == 'start' || $action == 'restart') && file_exists("{$g['varrun_path']}/{$service}_{$uuid}.disabled")) {
 			log_error(gettext("[Snort] auto-start locked out by previous manual shutdown...must be started using Snort INTERFACES tab."));
-- 
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