From a4edacd32985907c20cb4315ce380d2f04090943 Mon Sep 17 00:00:00 2001
From: Jo-Philipp Wich <jow@openwrt.org>
Date: Mon, 17 May 2010 17:20:37 +0000
Subject: [package] firewall: properly clear hooks in fw_stop() to prevent
 extensions from being called twice after fw_restart()

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@21488 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 package/firewall/files/lib/core.sh | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/package/firewall/files/lib/core.sh b/package/firewall/files/lib/core.sh
index bf44231fb0..f37b1e6961 100644
--- a/package/firewall/files/lib/core.sh
+++ b/package/firewall/files/lib/core.sh
@@ -66,6 +66,11 @@ fw_stop() {
 
 	uci_revert_state firewall
 	config_clear
+
+	local h
+	for h in $FW_HOOKS; do unset $h; done
+
+	unset FW_HOOKS
 	unset FW_INITIALIZED
 }
 
@@ -126,8 +131,10 @@ fw_init() {
 		. $file
 		for hk in $hooks; do
 			for pp in pre post; do
-				type ${lib}_${pp}_${hk}_cb >/dev/null &&
+				type ${lib}_${pp}_${hk}_cb >/dev/null && {
 					append FW_CB_${pp}_${hk} ${lib}
+					append FW_HOOKS FW_CB_${pp}_${hk}
+				}
 			done
 		done
 	done
-- 
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