diff --git a/openvpn-install.sh b/openvpn-install.sh index 38529f6..cade81d 100755 --- a/openvpn-install.sh +++ b/openvpn-install.sh @@ -23,6 +23,19 @@ if [[ ! -e /etc/debian_version ]]; then exit fi +newclient () { + # Generates the client config bundle + mkdir ~/ovpn-$1 + cd ~/ovpn-$1 + cp /usr/share/doc/openvpn/examples/sample-config-files/client.conf ./$1.conf + cp /etc/openvpn/easy-rsa/2.0/keys/ca.crt /etc/openvpn/easy-rsa/2.0/keys/$1.crt /etc/openvpn/easy-rsa/2.0/keys/$1.key ./ + sed -i "s|cert client.crt|cert $1.crt|" $1.conf + sed -i "s|key client.key|key $1.key|" $1.conf + tar -czf ../ovpn-$1.tar.gz $1.conf ca.crt $1.crt $1.key + cd ~/ + rm -rf ovpn-$1 +} + # Try to get our IP from the system and fallback to the Internet. # I do this to make the script compatible with NATed servers (lowendspirit.com) @@ -58,18 +71,8 @@ if [[ -e /etc/openvpn/server.conf ]]; then export KEY_CN="$CLIENT" export EASY_RSA="${EASY_RSA:-.}" "$EASY_RSA/pkitool" $CLIENT - # Let's generate the client config - mkdir ~/ovpn-$CLIENT - cp /usr/share/doc/openvpn/examples/sample-config-files/client.conf ~/ovpn-$CLIENT/$CLIENT.conf - cp /etc/openvpn/easy-rsa/2.0/keys/ca.crt ~/ovpn-$CLIENT - cp /etc/openvpn/easy-rsa/2.0/keys/$CLIENT.crt ~/ovpn-$CLIENT - cp /etc/openvpn/easy-rsa/2.0/keys/$CLIENT.key ~/ovpn-$CLIENT - cd ~/ovpn-$CLIENT - sed -i "s|cert client.crt|cert $CLIENT.crt|" $CLIENT.conf - sed -i "s|key client.key|key $CLIENT.key|" $CLIENT.conf - tar -czf ../ovpn-$CLIENT.tar.gz $CLIENT.conf ca.crt $CLIENT.crt $CLIENT.key - cd ~/ - rm -rf ovpn-$CLIENT + # Generate the client config bundle + newclient "$CLIENT" echo "" echo "Client $CLIENT added, certs available at ~/ovpn-$CLIENT.tar.gz" exit @@ -193,8 +196,6 @@ else sed -i "/# By default this script does nothing./a\iptables -t nat -A POSTROUTING -s 10.8.0.0/24 -j SNAT --to $IP" /etc/rc.local # And finally, restart OpenVPN /etc/init.d/openvpn restart - # Let's generate the client config - mkdir ~/ovpn-$CLIENT # Try to detect a NATed connection and ask about it to potential LowEndSpirit # users EXTERNALIP=$(wget -qO- ipv4.icanhazip.com) @@ -212,16 +213,8 @@ else # IP/port set on the default client.conf so we can add further users # without asking for them sed -i "s|remote my-server-1 1194|remote $IP $PORT|" /usr/share/doc/openvpn/examples/sample-config-files/client.conf - cp /usr/share/doc/openvpn/examples/sample-config-files/client.conf ~/ovpn-$CLIENT/$CLIENT.conf - cp /etc/openvpn/easy-rsa/2.0/keys/ca.crt ~/ovpn-$CLIENT - cp /etc/openvpn/easy-rsa/2.0/keys/$CLIENT.crt ~/ovpn-$CLIENT - cp /etc/openvpn/easy-rsa/2.0/keys/$CLIENT.key ~/ovpn-$CLIENT - cd ~/ovpn-$CLIENT - sed -i "s|cert client.crt|cert $CLIENT.crt|" $CLIENT.conf - sed -i "s|key client.key|key $CLIENT.key|" $CLIENT.conf - tar -czf ../ovpn-$CLIENT.tar.gz $CLIENT.conf ca.crt $CLIENT.crt $CLIENT.key - cd ~/ - rm -rf ovpn-$CLIENT + # Generate the client config bundle + newclient "$CLIENT" echo "" echo "Finished!" echo ""