From cae8be6667d45dd9121a40f0177fa2ddd9fb9fdb Mon Sep 17 00:00:00 2001
From: bol-van <none@none.none>
Date: Wed, 2 Mar 2022 11:47:27 +0300
Subject: [PATCH] install_easy: do not always remove/reinstall fw3 include

---
 install_easy.sh | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/install_easy.sh b/install_easy.sh
index 08501c2..fb50c34 100755
--- a/install_easy.sh
+++ b/install_easy.sh
@@ -854,13 +854,15 @@ install_openwrt()
 	FW_SCRIPT_SRC="$EXEDIR/init.d/openwrt/firewall.zapret"
 	OPENWRT_FW_INCLUDE=/etc/firewall.zapret
 	OPENWRT_IFACE_HOOK="$EXEDIR/init.d/openwrt/90-zapret"
-	
+
 	check_bins
 	require_root
 	check_location copy_openwrt
 	install_binaries
 	check_dns
 
+	FWTYPE_OLD=$FWTYPE
+
 	echo \* stopping current firewall rules/daemons
 	"$INIT_SCRIPT_SRC" stop_fw
 	"$INIT_SCRIPT_SRC" stop_daemons
@@ -873,7 +875,7 @@ install_openwrt()
 	ask_config_offload
 	# stop and reinstall sysv init
 	install_sysv_init
-	remove_openwrt_firewall
+	[ "$FWTYPE_OLD" != "$FWTYPE" -a "$FWTYPE_OLD" = iptables -a -n "$OPENWRT_FW3" ] && remove_openwrt_firewall
 	# free some RAM
 	clear_ipset
 	download_list