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[backport] Remove IP address detection fallback

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It was never used, the one-liner is enough.
This commit is contained in:
Nyr 2018-04-19 21:00:58 +02:00 committed by Timofey Vasenin
parent 61d89e3ba2
commit 064fbb4560
1 changed files with 2 additions and 7 deletions
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9
openvpn-install.sh
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@ -83,13 +83,6 @@ newclient () {
echo "</tls-auth>" >> $homeDir/$1.ovpn
}
# Try to get our IP from the system and fallback to the Internet.
# I do this to make the script compatible with NATed servers (LowEndSpirit/Scaleway)
# and to avoid getting an IPv6.
IP=$(ip addr | grep 'inet' | grep -v inet6 | grep -vE '127\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}' | grep -o -E '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}' | head -1)
if [[ "$IP" = "" ]]; then
IP=$(wget -qO- ipv4.icanhazip.com)
fi
# Get Internet network interface with default route
NIC=$(ip -4 route ls | grep default | grep -Po '(?<=dev )(\S+)' | head -1)
@ -220,6 +213,8 @@ else
echo "I need to know the IPv4 address of the network interface you want OpenVPN listening to."
echo "If your server is running behind a NAT, (e.g. LowEndSpirit, Scaleway) leave the IP address as it is. (local/private IP)"
echo "Otherwise, it should be your public IPv4 address."
# Autodetect IP address and pre-fill for the user
IP=$(ip addr | grep 'inet' | grep -v inet6 | grep -vE '127\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}' | grep -oE '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}' | head -1)
read -p "IP address: " -e -i $IP IP
echo ""
echo "What port do you want for OpenVPN?"