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FIX: Validate DNS exist before adding them #13

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FIX: Validate DNS exist before adding them #13

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370c56a
FIX: Validate both primary and secondary DNS servers for IPv4 and IPv…
omkhar Dec 31, 2023
b55329a
FIX: corrected quoting for DNS server string, corrected spurious ;.
omkhar Jan 1, 2024
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11 changes: 8 additions & 3 deletions init-premount
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Original file line number Diff line number Diff line change
Expand Up @@ -74,11 +74,16 @@ touch /etc/resolv.conf
for adapter in /run/net-*.conf; do
. "${adapter}"
if [ ! -z "${IPV4DNS0}" ]; then
echo nameserver "${IPV4DNS0}" >> /etc/resolv.conf
echo nameserver "${IPV4DNS1}" >> /etc/resolv.conf
echo "nameserver ${IPV4DNS0}" >> /etc/resolv.conf
fi
if [ ! -z "${IPV4DNS1}" ]; then
echo "nameserver ${IPV4DNS1}" >> /etc/resolv.conf
fi
if [ ! -z "${IPV6DNS0}" ]; then
echo nameserver "${IPV6DNS0}" >> /etc/resolv.conf
echo "nameserver ${IPV6DNS0}" >> /etc/resolv.conf
fi
if [ ! -z "${IPV6DNS1}" ]; then
echo "nameserver ${IPV6DNS1}" >> /etc/resolv.conf
fi
done

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