pivpn/scripts/makeOVPN.sh
2016-04-19 14:01:55 -04:00

81 lines
2.2 KiB
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#!/bin/bash
# Create OVPN Client
# Default Variable Declarations
DEFAULT="Default.txt"
FILEEXT=".ovpn"
CRT=".crt"
OKEY=".key"
KEY=".3des.key"
CA="ca.crt"
TA="ta.key"
INSTALL_USER=$(cat /etc/pivpn/INSTALL_USER)
echo "Please enter a Name for the Client:"
read NAME
#Build the client key and then encrypt the key
cd /etc/openvpn/easy-rsa
source /etc/openvpn/easy-rsa/vars
./build-key-pass $NAME
cd keys
openssl rsa -in $NAME$OKEY -des3 -out $NAME$KEY
#1st Verify that clients Public Key Exists
if [ ! -f $NAME$CRT ]; then
echo "[ERROR]: Client Public Key Certificate not found: $NAME$CRT"
exit
fi
echo "Client's cert found: $NAME$CRT"
#Then, verify that there is a private key for that client
if [ ! -f $NAME$KEY ]; then
echo "[ERROR]: Client 3des Private Key not found: $NAME$KEY"
exit
fi
echo "Client's Private Key found: $NAME$KEY"
#Confirm the CA public key exists
if [ ! -f $CA ]; then
echo "[ERROR]: CA Public Key not found: $CA"
exit
fi
echo "CA public Key found: $CA"
#Confirm the tls-auth ta key file exists
if [ ! -f $TA ]; then
echo "[ERROR]: tls-auth Key not found: $TA"
exit
fi
echo "tls-auth Private Key found: $TA"
#Ready to make a new .ovpn file - Start by populating with the
#default file
cat $DEFAULT > $NAME$FILEEXT
#Now, append the CA Public Cert
echo "<ca>" >> $NAME$FILEEXT
cat $CA >> $NAME$FILEEXT
echo "</ca>" >> $NAME$FILEEXT
#Next append the client Public Cert
echo "<cert>" >> $NAME$FILEEXT
cat $NAME$CRT | sed -ne '/-BEGIN CERTIFICATE-/,/-END CERTIFICATE-/p' >> $NAME$FILEEXT
echo "</cert>" >> $NAME$FILEEXT
#Then, append the client Private Key
echo "<key>" >> $NAME$FILEEXT
cat $NAME$KEY >> $NAME$FILEEXT
echo "</key>" >> $NAME$FILEEXT
#Finally, append the TA Private Key
echo "<tls-auth>" >> $NAME$FILEEXT
cat $TA >> $NAME$FILEEXT
echo "</tls-auth>" >> $NAME$FILEEXT
# Copy the .ovpn profile to the home directory for convenient remote access
cp /etc/openvpn/easy-rsa/keys/$NAME$FILEEXT /home/$INSTALL_USER/ovpns/$NAME$FILEEXT
echo "$NAME$FILEEXT moved to home directory."
whiptail --title "MakeOVPN" --msgbox "Done! $NAME$FILEEXT successfully created and \
moved to directory /home/$INSTALL_USER/ovpns." 8 78
# Original script written by Eric Jodoin.