From 765da508a80937a9dd343bce75e68a30e9f658c3 Mon Sep 17 00:00:00 2001
From: Ambrose Chua <ambrose@hey.com>
Date: Sat, 25 May 2024 04:37:58 +0800
Subject: [PATCH] fix: Script exits fatally when resolv.conf is missing Docker
 nameserver (#1441)

---
 pkg/types/fixes/assets/k3d-entrypoint-dns.sh | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/pkg/types/fixes/assets/k3d-entrypoint-dns.sh b/pkg/types/fixes/assets/k3d-entrypoint-dns.sh
index fb5c7bc2..ce951644 100755
--- a/pkg/types/fixes/assets/k3d-entrypoint-dns.sh
+++ b/pkg/types/fixes/assets/k3d-entrypoint-dns.sh
@@ -23,9 +23,7 @@ iptables-save \
   | iptables-restore
 
 # Update resolv.conf to use the Gateway IP if needed: this will also make CoreDNS use it via k3s' default `forward . /etc/resolv.conf` rule in the CoreDNS config
-grep -q "${docker_dns}" /etc/resolv.conf
-grepstatus=$?
-if test $grepstatus -eq 0; then
+if grep -q "${docker_dns}" /etc/resolv.conf; then
   echo "[$(date -Iseconds)] [DNS Fix] > Replacing IP in /etc/resolv.conf ..."
   cp /etc/resolv.conf /etc/resolv.conf.original
   sed -e "s/${docker_dns}/${gateway}/g" /etc/resolv.conf.original >/etc/resolv.conf