From 6151d1172030104b744687fa1a0b1518e4edc7b0 Mon Sep 17 00:00:00 2001
From: Cyril Jaquier <cyril.jaquier@fail2ban.org>
Date: Wed, 26 Oct 2005 21:53:43 +0000
Subject: [PATCH] - Added a cleanup of firewall rules on emergency shutdown
 when unknown exception is catched. Thanks to Yaroslav Halchenko

git-svn-id: https://fail2ban.svn.sourceforge.net/svnroot/fail2ban/branches/FAIL2BAN-0_5@210 a942ae1a-1317-0410-a47c-b1dcaea8d605
---
 fail2ban | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/fail2ban b/fail2ban
index 25777b3b..05213f9e 100755
--- a/fail2ban
+++ b/fail2ban
@@ -55,6 +55,12 @@ except Exception, e:
 	logSys.error("Type: " + `type.__name__` + "\n" +
 				 "Value: " + `e.args` + "\n" +
 				 "TB: " + `tbStack`)
+	# Try to clean up after ourselves
+	# just for extreme caution - wrapping with try
+	try:
+		fail2ban.restoreFwRules()
+	except Exception:
+		pass
 	# Remove the PID lock file. Should close #1239562
 	pidLock.remove()
 	logging.shutdown()