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Custom DNS support

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This commit is contained in:
Sayem Chowdhury 2018-07-18 18:09:02 +06:00 committed by GitHub
parent 5501de73c8
commit 64fe8c98c8
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1 changed files with 24 additions and 2 deletions
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26
openvpn-install.sh
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@ -250,6 +250,7 @@ else
until [[ "$PROTOCOL" == "UDP" || "$PROTOCOL" == "TCP" ]]; do
read -rp "Protocol [UDP/TCP]: " -e -i UDP PROTOCOL
done
echo ""
echo "What DNS do you want to use with the VPN?"
echo " 1) Current system resolvers (from /etc/resolv.conf)"
@ -261,9 +262,24 @@ else
echo " 7) Google (Anycast: worldwide)"
echo " 8) Yandex Basic (Russia)"
echo " 9) AdGuard DNS (Russia)"
until [[ "$DNS" =~ ^[0-9]+$ ]] && [ "$DNS" -ge 1 -a "$DNS" -le 9 ]; do
read -rp "DNS [1-9]: " -e -i 1 DNS
echo " 10) Custom"
until [[ "$DNS" =~ ^[0-9]+$ ]] && [ "$DNS" -ge 1 -a "$DNS" -le 10 ]; do
read -rp "DNS [1-10]: " -e -i 1 DNS
done
if [[ $DNS == "10" ]]; then
# Get DNS IP and validate
until [[ "$DNS1" =~ ^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$ ]]; do
read -rp "Primary DNS: " -e DNS1
done
echo "Optionally add secondary DNS (recommended)"
until [[ "$DNS2" =~ ^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$ ]]; do
read -rp "Secondary DNS: " -e DNS2
if [[ "$DNS2" == "" ]]; then
break
fi
done
fi
echo ""
echo "See https://github.com/Angristan/OpenVPN-install#encryption to learn more about "
echo "the encryption in OpenVPN and the choices I made in this script."
@ -572,6 +588,12 @@ ifconfig-pool-persist ipp.txt" >> /etc/openvpn/server.conf
echo 'push "dhcp-option DNS 176.103.130.130"' >> /etc/openvpn/server.conf
echo 'push "dhcp-option DNS 176.103.130.131"' >> /etc/openvpn/server.conf
;;
10) # Custom DNS
echo """push "dhcp-option DNS $DNS1"""" >> /etc/openvpn/server.conf
if [[ "$DNS2" != "" ]]; then
echo """push "dhcp-option DNS $DNS2"""" >> /etc/openvpn/server.conf
fi
;;
esac
echo 'push "redirect-gateway def1 bypass-dhcp" ' >> /etc/openvpn/server.conf
echo "crl-verify crl.pem