makeOVPN.sh

#!/bin/bash

# Default Variable Declarations
DEFAULT="Default.txt"
FILEEXT=".ovpn"
CRT=".crt"
KEY=".key"
CA="ca.crt"
NAME=$1
BUFFER=$2
COMP=$3
TLSAUTH=$4
CIPHERAUTH=$5
AUTH=$6

#1st Verify that client’s Public Key Exists
if [ ! -f easyrsa3/pki/issued/$NAME$CRT ]; then
 echo "[ERROR]: Client Public Key Certificate not found: $NAME$CRT"
 exit
fi
echo "Client’s cert found: $NAME$CR"

#Then, verify that there is a private key for that client
if [ ! -f easyrsa3/pki/private/$NAME$KEY ]; then
 echo "[ERROR]: Client Private Key not found: $NAME$KEY"
 exit
fi
echo "Client’s Private Key found: $NAME$KEY"

#Confirm the tls-key key exists
if [ "$TLSAUTH" == "ENABLED" ]; then
 if [ ! -f easyrsa3/tls-auth.key ]; then
   echo "[ERROR]: tls-auth Key not found: tls-auth.key"
   exit
 fi
fi
echo "tls-auth Key found: tls-auth.key"

#Confirm the CA public key exists
if [ ! -f easyrsa3/pki/$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

#Ready to make a new .opvn file - Start by populating with the
#default file
cat $DEFAULT > ./client/$NAME/$NAME$FILEEXT
echo  "resolv-retry infinite" >> ./client/$NAME/$NAME$FILEEXT
echo  "remote-cert-tls server" >> ./client/$NAME/$NAME$FILEEXT
echo  "nobind" >> ./client/$NAME/$NAME$FILEEXT
echo  "ca ca.crt" >> ./client/$NAME/$NAME$FILEEXT
echo  "cert "$NAME".crt" >> ./client/$NAME/$NAME$FILEEXT
echo  "key "$NAME".key" >> ./client/$NAME/$NAME$FILEEXT
echo  "persist-key" >> ./client/$NAME/$NAME$FILEEXT
echo  "persist-tun" >> ./client/$NAME/$NAME$FILEEXT
#Confirm the CA public key exists
if [ "$TLSAUTH" == "ENABLED" ]; then
 echo  "tls-auth tls-auth.key 1" >> ./client/$NAME/$NAME$FILEEXT
fi
echo  "sndbuf $BUFFER" >> ./client/$NAME/$NAME$FILEEXT
echo  "rcvbuf $BUFFER" >> ./client/$NAME/$NAME$FILEEXT
echo  "comp-lzo $COMP" >> ./client/$NAME/$NAME$FILEEXT
echo  "cipher $CIPHERAUTH" >> ./client/$NAME/$NAME$FILEEXT
echo  "auth $AUTH" >> ./client/$NAME/$NAME$FILEEXT




echo  "verb 3" >> ./client/$NAME/$NAME$FILEEXT