diff --git a/openvpn-install.sh b/openvpn-install.sh index 685f607..905b3f9 100755 --- a/openvpn-install.sh +++ b/openvpn-install.sh @@ -219,6 +219,7 @@ function installQuestions() { # Detect public IPv4 address and pre-fill for the user IP=$(ip -4 addr | sed -ne 's|^.* inet \([^/]*\)/.* scope global.*$|\1|p' | head -1) + if [[ -z $IP ]]; then # Detect public IPv6 address IP=$(ip -6 addr | sed -ne 's|^.* inet6 \([^/]*\)/.* scope global.*$|\1|p' | head -1) @@ -232,8 +233,10 @@ function installQuestions() { echo "" echo "It seems this server is behind NAT. What is its public IPv4 address or hostname?" echo "We need it for the clients to connect to the server." + + PUBLICIP=$(curl -s https://api.ipify.org) until [[ $ENDPOINT != "" ]]; do - read -rp "Public IPv4 address or hostname: " -e ENDPOINT + read -rp "Public IPv4 address or hostname: " -e -i "$PUBLICIP" ENDPOINT done fi