From 83032949452fd89ffae0419e6b2bb35b851ea3dd Mon Sep 17 00:00:00 2001
From: Kroese <kroese@users.noreply.github.com>
Date: Mon, 29 Apr 2024 19:30:21 +0200
Subject: [PATCH] fix: Hide sysctl output

---
 src/network.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/network.sh b/src/network.sh
index b909727..6ce8b30 100644
--- a/src/network.sh
+++ b/src/network.sh
@@ -143,8 +143,8 @@ configureNAT() {
 
   # Check port forwarding flag
   if [[ $(< /proc/sys/net/ipv4/ip_forward) -eq 0 ]]; then
-    { sysctl -w net.ipv4.ip_forward=1 ; rc=$?; } || :
-    if (( rc != 0 )); then
+    { sysctl -w net.ipv4.ip_forward=1 > /dev/null; rc=$?; } || :
+    if (( rc != 0 )) || [[ $(< /proc/sys/net/ipv4/ip_forward) -eq 0 ]]; then
       error "IP forwarding is disabled. $ADD_ERR --sysctl net.ipv4.ip_forward=1" && exit 24
     fi
   fi