From 4ee44c8e468a9a7c7e6ea7fb9f0bb839e74bb73c Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Jan=20St=C3=A1rek?= Date: Fri, 6 Jan 2023 21:33:54 +0100 Subject: [PATCH] Use DNS fallback to ifconfig.co (#1066) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Co-authored-by: Jan Stárek --- openvpn-install.sh | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/openvpn-install.sh b/openvpn-install.sh index 090c7a0..434b707 100755 --- a/openvpn-install.sh +++ b/openvpn-install.sh @@ -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