vpn-install/openvpn/install.sh
2017-04-17 16:04:54 +03:00

139 lines
2.9 KiB
Bash
Executable File

#!/usr/bin/env bash
STARTDIR=$(pwd)
DIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
source $DIR/env.sh
if [[ "$EUID" -ne 0 ]]; then
echo "Sorry, you need to run this as root"
exit 1
fi
echo
echo "Installing OpenVPN..."
apt-get install openvpn easy-rsa
echo
echo "Configuring routing..."
$DIR/sysctl.sh
echo
echo "Installing configuration files..."
yes | cp -rf $DIR/openvpn-server.conf.dist $OPENVPNCONFIG
sed -i -e "s@CADIR@$CADIR@g" $OPENVPNCONFIG
sed -i -e "s@LOCALPREFIX@$LOCALPREFIX@g" $OPENVPNCONFIG
sed -i -e "s@NOBODYGROUP@$NOBODYGROUP@g" $OPENVPNCONFIG
echo
echo "Configuring iptables firewall..."
$DIR/iptables-setup.sh
echo
echo "Do you want to create routing or bridging OpenVPN mode? "
echo "More information at: https://community.openvpn.net/openvpn/wiki/309-what-is-the-difference-between-bridging-and-routing"
echo " 1) routing"
echo " 2) bridging"
echo
read -p "Your choice [1 or 2]: " -e -i 1 MODE
case $MODE in
1)
DEVICE="tun"
sed -i -e "s/DEVICE/tun/g" $OPENVPNCONFIG
sed -i -e "/server-bridge/d" $OPENVPNCONFIG
;;
2)
DEVICE="tap"
sed -i -e "s/DEVICE/tap/g" $OPENVPNCONFIG
sed -i -e "/server /d" $OPENVPNCONFIG
;;
*)
echo "Hm... Strange answer..."
exit
;;
esac
echo
echo "Configuring DNS parameters..."
$DIR/dns.sh
echo
echo "Creating server keys..."
make-cadir $CADIR
cd $CADIR
source ./vars
./clean-all
./build-ca
./build-key-server --batch openvpn-server
./build-dh
openvpn --genkey --secret ta.key
ADDUSER="no"
ANSUSER="yes"
echo
echo "Configuring VPN users..."
while [ "$ANSUSER" != "$ADDUSER" ];
do
while [[ -z "$LOGIN" ]];
do
read -p "Enter name: " LOGIN
done
./build-key --batch $LOGIN
if [ $? -eq 0 ]; then
# copy files and OVPN config
mkdir "$STARTDIR/$LOGIN"
cp $CADIR/keys/ca.crt $CADIR/keys/$LOGIN.key $CADIR/keys/$LOGIN.crt ta.key "$STARTDIR/$LOGIN/"
DIST="$STARTDIR/$LOGIN/openvpn-server.ovpn"
cp $DIR/openvpn-server.ovpn.dist $DIST
sed -i -e "s@LOGIN@$LOGIN@g" $DIST
sed -i -e "s@IP@$IP@g" $DIST
sed -i -e "s@DEVICE@$DEVICE@g" $DIST
SRC="$STARTDIR/$LOGIN"
DIST="$STARTDIR/$LOGIN/openvpn-server-embedded.ovpn"
cp $DIR/openvpn-server-embedded.ovpn.dist $DIST
sed -i -e "s@IP@$IP@g" $DIST
sed -i -e "s@DEVICE@$DEVICE@g" $DIST
echo "<ca>" >> $DIST
cat $SRC/ca.crt >> $DIST
echo "</ca>" >> $DIST
echo "<cert>" >> $DIST
cat $SRC/$LOGIN.crt >> $DIST
echo "</cert>" >> $DIST
echo "<key>" >> $DIST
cat $SRC/$LOGIN.key >> $DIST
echo "</key>" >> $DIST
echo "<tls-auth>" >> $DIST
cat $SRC/ta.key >> $DIST
echo "</tls-auth>" >> $DIST
echo
echo "Created directory $STARTDIR/$LOGIN with necessary files."
USERNAME=${SUDO_USER:-$USER}
chown -R $USERNAME:$USERNAME $STARTDIR/$LOGIN/
fi
read -p "Would you want add another user? [no] " ANSUSER
: ${ANSUSER:=$ADDUSER}
done
echo
echo "Starting OpenVPN..."
systemctl enable openvpn
service openvpn restart
echo
echo "Installation script completed!"