init.d: openwrt-minimal iptables

init.d/openwrt-minimal/readme.txt

@@ -1,9 +1,12 @@
-Minimal tpws startup script for low storage openwrt with nftables.
+Minimal tpws startup script for low storage openwrt.
+
+--- openwrt with NFTABLES (22+)
+
+Make sure you are running openwrt with nftables, not iptables.
 No opkg dependencies required !
 
 * install :
 
-Make sure you are running openwrt with nftables, not iptables.
 Copy everything from tpws directory to the root of the router.
 Copy tpws binary for your architecture to /usr/bin/tpws
 Set proper access rights : chmod 755 /etc/init.d/tpws /usr/bin/tpws
@@ -16,5 +19,34 @@ fw4 reload
 
 /etc/init.d/tpws disable
 /etc/init.d/tpws stop
-rm -f /etc/nftables.d/90-tpws.nft /etc/init.d/tpws
+rm -f /etc/nftables.d/90-tpws.nft /etc/firewall.user /etc/init.d/tpws
 fw4 restart
+
+--- openwrt with IPTABLES (21-)
+
+Make sure you are running openwrt with iptables, not nftables.
+Make sure you do not have anything valuable in /etc/firewall.user.
+If you have - do not blindly follow instruction in firewall.user part.
+Merge the code instead or setup your own firewall include in /etc/config/firewall.
+
+opkg update
+opkg install iptables-mod-extra
+IPV6 ONLY : opkg install ip6tables-mod-nat
+
+* install :
+
+Copy everything from tpws directory to the root of the router.
+Copy tpws binary for your architecture to /usr/bin/tpws
+Set proper access rights : chmod 755 /etc/init.d/tpws /usr/bin/tpws
+EDIT /etc/config/tpws
+/etc/init.d/tpws enable
+/etc/init.d/tpws start
+fw3 restart
+
+* full uninstall :
+
+/etc/init.d/tpws disable
+/etc/init.d/tpws stop
+rm -f /etc/nftables.d/90-tpws.nft /etc/firewall.user /etc/init.d/tpws
+touch /etc/firewall.user
+fw3 restart