init: remove unnecessary stop logic

Always remove table and service state to have consistent cleaned up
system state on exit even if user intentionally dropped our table.
Removes dependency on grep as a consequence.

Ref: https://wiki.nftables.org/wiki-nftables/index.php/Configuring_tables
Supersedes: https://github.com/openwrt/firewall4/pull/33
Signed-off-by: Andris PE <neandris@gmail.com>

1 files changed, 3 insertions, 6 deletions

diff --git a/root/sbin/fw4 b/root/sbin/fw4
index c3e95c2..d9ac8a1 100755
--- a/root/sbin/fw4
+++ b/root/sbin/fw4
@@ -49,12 +49,9 @@ stop() {
 	{
 		flock -x 1000
 
-		if nft list tables inet | grep -sq "table inet fw4"; then
-			nft delete table inet fw4
-			rm -f $STATE
-		else
-			return 1
-		fi
+		nft delete table inet fw4
+		rm -f $STATE
+
 	} 1000>$LOCK
 }