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original-script

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simono41 2017-12-14 11:30:32 -05:00
parent 85068b5532
commit 75faa3a87e
1 changed files with 569 additions and 576 deletions
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57
openvpn-install.sh
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@ -1,7 +1,5 @@
#!/bin/bash
set -ex
# Secure OpenVPN server installer for Debian, Ubuntu, CentOS and Arch Linux
# https://github.com/Angristan/OpenVPN-install
@ -89,7 +87,7 @@ if [[ "$IP" = "" ]]; then
IP=$(wget -qO- ipv4.icanhazip.com)
fi
# Get Internet network interface with default route
NIC=$(ip -4 route ls | grep default -m 1 | grep -Po '(?<=dev )(\S+)' | head -1)
NIC=$(ip -4 route ls | grep default | grep -Po '(?<=dev )(\S+)' | head -1)
if [[ -e /etc/openvpn/server.conf ]]; then
while :
@ -222,15 +220,16 @@ else
done
echo ""
echo "What DNS do you want to use with the VPN?"
echo " 1) Current system resolvers (in /etc/resolv.conf)"
echo " 2) FDN (France)"
echo " 3) DNS.WATCH (Germany)"
echo " 4) OpenDNS (Anycast: worldwide)"
echo " 5) Google (Anycast: worldwide)"
echo " 6) Yandex Basic (Russia)"
echo " 7) AdGuard DNS (Russia)"
while [[ $DNS != "1" && $DNS != "2" && $DNS != "3" && $DNS != "4" && $DNS != "5" && $DNS != "6" && $DNS != "7" ]]; do
read -p "DNS [1-7]: " -e -i 1 DNS
echo " 1) Current system resolvers (from /etc/resolv.conf)"
echo " 2) Quad9 (Anycast: worldwide)"
echo " 3) FDN (France)"
echo " 4) DNS.WATCH (Germany)"
echo " 5) OpenDNS (Anycast: worldwide)"
echo " 6) Google (Anycast: worldwide)"
echo " 7) Yandex Basic (Russia)"
echo " 8) AdGuard DNS (Russia)"
while [[ $DNS != "1" && $DNS != "2" && $DNS != "3" && $DNS != "4" && $DNS != "5" && $DNS != "6" && $DNS != "7" && $DNS != "8" ]]; do
read -p "DNS [1-8]: " -e -i 1 DNS
done
echo ""
echo "See https://github.com/Angristan/OpenVPN-install#encryption to learn more about "
@ -248,9 +247,8 @@ else
echo " 5) CAMELLIA-192-CBC"
echo " 6) CAMELLIA-256-CBC"
echo " 7) SEED-CBC"
echo " 8) BF-CBC"
while [[ $CIPHER != "1" && $CIPHER != "2" && $CIPHER != "3" && $CIPHER != "4" && $CIPHER != "5" && $CIPHER != "6" && $CIPHER != "7" ]]; do
read -p "Cipher [1-8]: " -e -i 1 CIPHER
read -p "Cipher [1-7]: " -e -i 1 CIPHER
done
case $CIPHER in
1)
@ -274,8 +272,6 @@ else
7)
CIPHER="cipher SEED-CBC"
;;
8) CIPHER="cipher BF-CBC"
;;
esac
echo ""
echo "Choose what size of Diffie-Hellman key you want to use:"
@ -496,8 +492,7 @@ persist-tun
keepalive 10 120
topology subnet
server 10.8.0.0 255.255.255.0
duplicate-cn
push \"route 10.8.0.0 255.255.255.0\"" >> /etc/openvpn/server.conf
ifconfig-pool-persist ipp.txt" >> /etc/openvpn/server.conf
# DNS resolvers
case $DNS in
1)
@ -506,27 +501,30 @@ push \"route 10.8.0.0 255.255.255.0\"" >> /etc/openvpn/server.conf
echo "push \"dhcp-option DNS $line\"" >> /etc/openvpn/server.conf
done
;;
2) #FDN
2) #Quad9
echo 'push "dhcp-option DNS 9.9.9.9"' >> /etc/openvpn/server.conf
;;
3) #FDN
echo 'push "dhcp-option DNS 80.67.169.12"' >> /etc/openvpn/server.conf
echo 'push "dhcp-option DNS 80.67.169.40"' >> /etc/openvpn/server.conf
;;
3) #DNS.WATCH
4) #DNS.WATCH
echo 'push "dhcp-option DNS 84.200.69.80"' >> /etc/openvpn/server.conf
echo 'push "dhcp-option DNS 84.200.70.40"' >> /etc/openvpn/server.conf
;;
4) #OpenDNS
5) #OpenDNS
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
;;
5) #Google
6) #Google
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
;;
6) #Yandex Basic
7) #Yandex Basic
echo 'push "dhcp-option DNS 77.88.8.8"' >> /etc/openvpn/server.conf
echo 'push "dhcp-option DNS 77.88.8.1"' >> /etc/openvpn/server.conf
;;
7) #AdGuard DNS
8) #AdGuard DNS
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
;;
@ -540,7 +538,6 @@ tls-auth tls-auth.key 0
dh dh.pem
auth SHA256
$CIPHER
comp-lzo
tls-server
tls-version-min 1.2
tls-cipher TLS-DHE-RSA-WITH-AES-128-GCM-SHA256
@ -620,8 +617,6 @@ verb 3" >> /etc/openvpn/server.conf
systemctl restart openvpn-server@openvpn.service
systemctl enable openvpn-server@openvpn.service
else
sed -i 's|LimitNPROC|#LimitNPROC|' /lib/systemd/system/openvpn\@.service
systemctl daemon-reload
systemctl restart openvpn@server.service
fi
else
@ -629,11 +624,10 @@ verb 3" >> /etc/openvpn/server.conf
fi
else
if pgrep systemd-journal; then
if [[ "$OS" = 'arch' ]] || [[ "$VERSION_ID" = 'VERSION_ID="16.04"' ]]; then
if [[ "$OS" = 'arch' ]]; then
#Workaround to avoid rewriting the entire script for Arch
sed -i 's|LimitNPROC|#LimitNPROC|' /usr/lib/systemd/system/openvpn-server\@.service
sed -i 's|/etc/openvpn/server|/etc/openvpn|' /usr/lib/systemd/system/openvpn-server\@.service
sed -i 's|%i.conf|server.conf|' /usr/lib/systemd/system/openvpn-server\@.service
sed -i 's|/etc/openvpn/server|/etc/openvpn|' /usr/lib/systemd/system/openvpn-server@.service
sed -i 's|%i.conf|server.conf|' /usr/lib/systemd/system/openvpn-server@.service
systemctl daemon-reload
systemctl restart openvpn-server@openvpn.service
systemctl enable openvpn-server@openvpn.service
@ -677,7 +671,6 @@ remote-cert-tls server
auth SHA256
auth-nocache
$CIPHER
comp-lzo
tls-client
tls-version-min 1.2
tls-cipher TLS-DHE-RSA-WITH-AES-128-GCM-SHA256