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Option to add custom DNS servers. #1108

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Option to add custom DNS servers. #1108

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18 changes: 17 additions & 1 deletion openvpn-install.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -191,10 +191,22 @@ if [[ ! -e /etc/openvpn/server/server.conf ]]; then
echo " 5) Quad9"
echo " 6) AdGuard"
read -p "DNS server [1]: " dns
until [[ -z "$dns" || "$dns" =~ ^[1-6]$ ]]; do
until [[ -z "$dns" || "$dns" =~ ^[1-7]$ ]]; do
echo "$dns: invalid selection."
read -p "DNS server [1]: " dns
done
if [[ "$dns" == 7 ]]; then
read -p "Enter custom DNS server 1: " dns_custom_1
until [[ "$dns_custom_1" =~ ^([0-9]{1,3}\.){3}[0-9]{1,3}$ ]]; do
echo "$dns_custom_1: invalid DNS server."
read -p "Enter custom DNS server 1: " dns_custom_1
done
read -p "Enter custom DNS server 2: " dns_custom_2
until [[ "$dns_custom_2" =~ ^([0-9]{1,3}\.){3}[0-9]{1,3}$ ]]; do
echo "$dns_custom_2: invalid DNS server."
read -p "Enter custom DNS server 2: " dns_custom_2
done
fi
echo
echo "Enter a name for the first client:"
read -p "Name [client]: " unsanitized_client
Expand Down Expand Up @@ -321,6 +333,10 @@ server 10.8.0.0 255.255.255.0" > /etc/openvpn/server/server.conf
echo 'push "dhcp-option DNS 94.140.14.14"' >> /etc/openvpn/server/server.conf
echo 'push "dhcp-option DNS 94.140.15.15"' >> /etc/openvpn/server/server.conf
;;
7)
echo 'push "dhcp-option DNS '$dns_custom_1'"' >> /etc/openvpn/server/server.conf
echo 'push "dhcp-option DNS '$dns_custom_2'"' >> /etc/openvpn/server/server.conf
;;
esac
echo 'push "block-outside-dns"' >> /etc/openvpn/server/server.conf
echo "keepalive 10 120
Expand Down