Bernhard.Linz/openvpn-install
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Merge pull request #11 from Super-Baleine/master

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Angristan 2016-07-12 11:18:42 +02:00 committed by GitHub
commit 66c78333f5
1 changed files with 16 additions and 12 deletions
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28
openvpn-install.sh
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@ -68,7 +68,7 @@ newclient () {
# and to avoid getting an IPv6. # and to avoid getting an IPv6.
IP=$(ip addr | grep 'inet' | grep -v inet6 | grep -vE '127\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}' | grep -o -E '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}' | head -1) IP=$(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 [[ "$IP" = "" ]]; then if [[ "$IP" = "" ]]; then
IP=$(wget -qO- ipv4.icanhazip.com) IP=$(wget -qO- ipv4.icanhazip.com)
fi fi
@ -85,7 +85,7 @@ if [[ -e /etc/openvpn/server.conf ]]; then
echo " 4) Exit" echo " 4) Exit"
read -p "Select an option [1-4]: " option read -p "Select an option [1-4]: " option
case $option in case $option in
1) 1)
echo "" echo ""
echo "Tell me a name for the client cert" echo "Tell me a name for the client cert"
echo "Please, use one word only, no special characters" echo "Please, use one word only, no special characters"
@ -126,9 +126,10 @@ if [[ -e /etc/openvpn/server.conf ]]; then
cp /etc/openvpn/easy-rsa/pki/crl.pem /etc/openvpn/crl.pem cp /etc/openvpn/easy-rsa/pki/crl.pem /etc/openvpn/crl.pem
echo "" echo ""
echo "Certificate for client $CLIENT revoked" echo "Certificate for client $CLIENT revoked"
echo "Exiting..."
exit exit
;; ;;
3) 3)
echo "" echo ""
read -p "Do you really want to remove OpenVPN? [y/n]: " -e -i n REMOVE read -p "Do you really want to remove OpenVPN? [y/n]: " -e -i n REMOVE
if [[ "$REMOVE" = 'y' ]]; then if [[ "$REMOVE" = 'y' ]]; then
@ -192,7 +193,7 @@ else
while [[ $VARIANT != "1" && $VARIANT != "2" ]]; do while [[ $VARIANT != "1" && $VARIANT != "2" ]]; do
read -p "Variant [1-2]: " -e -i 1 VARIANT read -p "Variant [1-2]: " -e -i 1 VARIANT
done done
echo "" echo ""
echo "I need to know the IPv4 address of the network interface you want OpenVPN listening to." echo "I need to know the IPv4 address of the network interface you want OpenVPN listening to."
echo "If you server is running behind a NAT, (e.g. LowEndSpirit, Scaleway) leave the IP adress as it is. (local/private IP" echo "If you server is running behind a NAT, (e.g. LowEndSpirit, Scaleway) leave the IP adress as it is. (local/private IP"
@ -220,8 +221,10 @@ else
done done
echo "" echo ""
echo "Finally, tell me your name for the client cert" echo "Finally, tell me your name for the client cert"
echo "Please, use one word only, no special characters" while [[ $CLIENT = "" ]]; do
read -p "Client name: " -e -i client CLIENT echo "Please, use one word only, no special characters"
read -p "Client name: " -e -i client CLIENT
done
echo "" echo ""
echo "Okay, that was all I needed. We are ready to setup your OpenVPN server now" echo "Okay, that was all I needed. We are ready to setup your OpenVPN server now"
read -n1 -r -p "Press any key to continue..." read -n1 -r -p "Press any key to continue..."
@ -266,7 +269,7 @@ else
else else
NOGROUP=nobody NOGROUP=nobody
fi fi
# An old version of easy-rsa was available by default in some openvpn packages # An old version of easy-rsa was available by default in some openvpn packages
if [[ -d /etc/openvpn/easy-rsa/ ]]; then if [[ -d /etc/openvpn/easy-rsa/ ]]; then
rm -rf /etc/openvpn/easy-rsa/ rm -rf /etc/openvpn/easy-rsa/
@ -330,7 +333,7 @@ tls-version-min 1.2" > /etc/openvpn/server.conf
echo 'push "redirect-gateway def1 bypass-dhcp"' >> /etc/openvpn/server.conf echo 'push "redirect-gateway def1 bypass-dhcp"' >> /etc/openvpn/server.conf
# DNS # DNS
case $DNS in case $DNS in
1) 1)
# Obtain the resolvers from resolv.conf and use them for OpenVPN # Obtain the resolvers from resolv.conf and use them for OpenVPN
grep -v '#' /etc/resolv.conf | grep 'nameserver' | grep -E -o '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}' | while read line; do grep -v '#' /etc/resolv.conf | grep 'nameserver' | grep -E -o '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}' | while read line; do
echo "push \"dhcp-option DNS $line\"" >> /etc/openvpn/server.conf echo "push \"dhcp-option DNS $line\"" >> /etc/openvpn/server.conf
@ -346,15 +349,15 @@ tls-version-min 1.2" > /etc/openvpn/server.conf
echo "push \"dhcp-option DNS $ns1\"" >> /etc/openvpn/server.conf echo "push \"dhcp-option DNS $ns1\"" >> /etc/openvpn/server.conf
echo "push \"dhcp-option DNS $ns2\"" >> /etc/openvpn/server.conf echo "push \"dhcp-option DNS $ns2\"" >> /etc/openvpn/server.conf
;; ;;
4) #DNS.WATCH 4) #DNS.WATCH
echo 'push "dhcp-option DNS 84.200.69.80"' >> /etc/openvpn/server.conf echo 'push "dhcp-option DNS 84.200.69.80"' >> /etc/openvpn/server.conf
echo 'push "dhcp-option DNS 84.200.70.40"' >> /etc/openvpn/server.conf echo 'push "dhcp-option DNS 84.200.70.40"' >> /etc/openvpn/server.conf
;; ;;
5) #OpenDNS 5) #OpenDNS
echo 'push "dhcp-option DNS 208.67.222.222"' >> /etc/openvpn/server.conf echo 'push "dhcp-option DNS 208.67.222.222"' >> /etc/openvpn/server.conf
echo 'push "dhcp-option DNS 208.67.220.220"' >> /etc/openvpn/server.conf echo 'push "dhcp-option DNS 208.67.220.220"' >> /etc/openvpn/server.conf
;; ;;
6) #Google 6) #Google
echo 'push "dhcp-option DNS 8.8.8.8"' >> /etc/openvpn/server.conf echo 'push "dhcp-option DNS 8.8.8.8"' >> /etc/openvpn/server.conf
echo 'push "dhcp-option DNS 8.8.4.4"' >> /etc/openvpn/server.conf echo 'push "dhcp-option DNS 8.8.4.4"' >> /etc/openvpn/server.conf
;; ;;
@ -394,7 +397,7 @@ tls-auth tls-auth.key 0" >> /etc/openvpn/server.conf
firewall-cmd --zone=trusted --add-source=10.8.0.0/24 firewall-cmd --zone=trusted --add-source=10.8.0.0/24
firewall-cmd --permanent --zone=public --add-port=$PORT/udp firewall-cmd --permanent --zone=public --add-port=$PORT/udp
firewall-cmd --permanent --zone=trusted --add-source=10.8.0.0/24 firewall-cmd --permanent --zone=trusted --add-source=10.8.0.0/24
if [[ "$FORWARD_TYPE" = '1' ]]; then if [[ "$FORWARD_TYPE" = '1' ]]; then
firewall-cmd --zone=trusted --add-masquerade firewall-cmd --zone=trusted --add-masquerade
firewall-cmd --permanent --zone=trusted --add-masquerade firewall-cmd --permanent --zone=trusted --add-masquerade
fi fi
@ -489,3 +492,4 @@ tls-client" > /etc/openvpn/client-common.txt
echo "Your client config is available at ~/$CLIENT.ovpn" echo "Your client config is available at ~/$CLIENT.ovpn"
echo "If you want to add more clients, you simply need to run this script another time!" echo "If you want to add more clients, you simply need to run this script another time!"
fi fi
exit 0;