From bcce18713528ebe7e9bba448d207715dfac63367 Mon Sep 17 00:00:00 2001
From: Kroese <kroese@users.noreply.github.com>
Date: Wed, 3 May 2023 20:10:03 +0200
Subject: [PATCH] Grep

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

diff --git a/run/network.sh b/run/network.sh
index 5f69146..c608315 100644
--- a/run/network.sh
+++ b/run/network.sh
@@ -155,8 +155,8 @@ configureNAT () {
     echo "/etc/resolv.conf:" && echo && cat /etc/resolv.conf && echo
   fi
 
-  mapfile -t nameservers < <(grep '^nameserver' /etc/resolv.conf | sed 's/\t/ /g' | sed 's/nameserver //' | sed 's/ //g')
-  searchdomains=$(grep '^search' /etc/resolv.conf | sed 's/\t/ /g' | sed 's/search //' | sed 's/#.*//' | sed 's/\s*$//g' | sed 's/ /,/g')
+  mapfile -t nameservers < <( { grep '^nameserver' /etc/resolv.conf || true; } | sed 's/\t/ /g' | sed 's/nameserver //' | sed 's/ //g')
+  searchdomains=$( { grep '^search' /etc/resolv.conf || true; } | sed 's/\t/ /g' | sed 's/search //' | sed 's/#.*//' | sed 's/\s*$//g' | sed 's/ /,/g')
   domainname=$(echo "$searchdomains" | awk -F"," '{print $1}')
 
   for nameserver in "${nameservers[@]}"; do