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Also check for IPv6 address for configured DNS servers

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Signed-off-by: DL6ER <dl6er@dl6er.de>
This commit is contained in:
DL6ER 2024-01-26 17:15:36 +01:00
parent e1c41fe4d5
commit 07b448d784
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GPG key ID: 00135ACBD90B28DD
1 changed files with 4 additions and 4 deletions
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8
automated install/basic-install.sh
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@ -817,12 +817,12 @@ If you want to specify a port other than 53, separate it with a hash.\
printf -v PIHOLE_DNS_1 "%s" "${piholeDNS%%,*}"
printf -v PIHOLE_DNS_2 "%s" "${piholeDNS##*,}"
# If the first DNS value is invalid or empty, this if statement will be true and we will set PIHOLE_DNS_1="Invalid"
if ! valid_ip "${PIHOLE_DNS_1}" || [[ ! "${PIHOLE_DNS_1}" ]]; then
# If the first DNS value is invalid (neither IPv4 nor IPv6) or empty, set PIHOLE_DNS_1="Invalid"
if ! valid_ip "${PIHOLE_DNS_1}" && ! valid_ip6 "${PIHOLE_DNS_1}" || [[ -z "${PIHOLE_DNS_1}" ]]; then
PIHOLE_DNS_1=${strInvalid}
fi
# If the second DNS value is invalid or empty, this if statement will be true and we will set PIHOLE_DNS_2="Invalid"
if ! valid_ip "${PIHOLE_DNS_2}" && [[ "${PIHOLE_DNS_2}" ]]; then
# If the second DNS value is invalid but not empty, set PIHOLE_DNS_2="Invalid"
if ! valid_ip "${PIHOLE_DNS_2}" && ! valid_ip6 "${PIHOLE_DNS_2}" && [[ -n "${PIHOLE_DNS_2}" ]]; then
PIHOLE_DNS_2=${strInvalid}
fi
# If either of the DNS servers are invalid,