From 7a5c27d8d35e3453b68995b70ae5aa9d59c7fe43 Mon Sep 17 00:00:00 2001
From: Hussein Galal <galal-hussein@users.noreply.github.com>
Date: Thu, 6 Apr 2023 16:41:32 +0200
Subject: [PATCH] Fix legacy iptables support (#50)

* Fix legacy mode in klipper-lb

Signed-off-by: galal-hussein <hussein.galal.ahmed.11@gmail.com>

* Fix erroring out when nft doesnt exist

Signed-off-by: galal-hussein <hussein.galal.ahmed.11@gmail.com>

---------

Signed-off-by: galal-hussein <hussein.galal.ahmed.11@gmail.com>
---
 entry | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/entry b/entry
index 29ebed4..a2b2701 100755
--- a/entry
+++ b/entry
@@ -16,23 +16,25 @@ fatal()
 }
 
 check_iptables_mode() {
+    set +e
     lsmod | grep "nf_tables" 2> /dev/null
     if [ $? = 0 ]; then
         mode=nft
     else 
         mode=legacy
     fi
+    set -e
 }
 
 set_nft() {
     for i in iptables iptables-save iptables-restore ip6tables; do 
-        ln -sf "xtables-nft-multi" "$BIN_DIR/$i";
+        ln -sf /sbin/xtables-nft-multi "$BIN_DIR/$i";
     done
 }
 
 set_legacy() {
     for i in iptables iptables-save iptables-restore ip6tables; do 
-        ln -sf /sbin/xtables-nft-multi "$BIN_DIR/$i";
+        ln -sf /sbin/xtables-legacy-multi "$BIN_DIR/$i";
     done
 }