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Use DNS fallback to ifconfig.co (#1066)

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Co-authored-by: Jan Stárek <jan.starek@ysoft.com>
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Jan Stárek 2023-01-06 21:33:54 +01:00 committed by GitHub
parent 9b5361d32d
commit 4ee44c8e46
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1 changed files with 6 additions and 2 deletions
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8
openvpn-install.sh
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@ -627,9 +627,13 @@ function installOpenVPN() {
# Behind NAT, we'll default to the publicly reachable IPv4/IPv6.
if [[ $IPV6_SUPPORT == "y" ]]; then
PUBLIC_IP=$(curl --retry 5 --retry-connrefused https://ifconfig.co)
if ! PUBLIC_IP=$(curl -f --retry 5 --retry-connrefused https://ifconfig.co) ; then
PUBLIC_IP=$(dig -6 TXT +short o-o.myaddr.l.google.com @ns1.google.com | tr -d '"')
fi
else
PUBLIC_IP=$(curl --retry 5 --retry-connrefused -4 https://ifconfig.co)
if ! PUBLIC_IP=$(curl -f --retry 5 --retry-connrefused -4 https://ifconfig.co) ; then
PUBLIC_IP=$(dig -4 TXT +short o-o.myaddr.l.google.com @ns1.google.com | tr -d '"')
fi
fi
ENDPOINT=${ENDPOINT:-$PUBLIC_IP}
fi