#!/bin/bash
#copyright all right reserved by hjyy
YOUR_VPN_USERNAME=''
YOUR_PASSWORD=''
YOUR_USER_ID=''
[ -n "$VPN_USERNAME" ] && VPN_USER="$YOUR_VPN_USERNAME"
[ -n "$PASSWORD" ] && VPN_PASSWORD="$YOUR_PASSWORD"
[ -n "$USER" ] && USER_ID="$YOUR_USER_ID"
if [ -z "$VPN_EMAIL" ] && [ -z "$VPN_USER" ] && [ -z "$VPN_PASSWORD" ];    then
  echo "VPN credentials not set by VPN_USER. Generating random  password..."
  echo
  VPN_USER="$(LC_CTYPE=C tr -dc 'a-z2-9' < /dev/urandom | head -c 5)"
  VPN_PASSWORD="$(LC_CTYPE=C tr -dc '2-9' < /dev/urandom | head -c 5)"
  USER_ID="$(LC_CTYPE=C tr -dc '1-9' < /dev/urandom | head -c 8)"

fi

if [ -z "$VPN_USER" ] || [ -z "$VPN_PASSWORD" ]; then
  exiterr "All VPN credentials must be specified. Edit the script and re-enter them."
fi
echo "Adding VPN_USER setup in progress... Please be patient."
echo
cd /etc/ || exiterr "Cannot enter /etc/strongswan/."
sudo sh -c "echo ' : RSA ike.ovpadd.com.key
$VPN_USER  : EAP "$VPN_PASSWORD"' >>  /var/lib/strongswan/$VPN_USER.secrets.inc"
sudo sh -c "echo 'include /var/lib/strongswan/$VPN_USER.secrets.inc' >>      /etc/ipsec.secrets"
chmod -Rf 775 include /var/lib/strongswan/$VPN_USER.secrets.inc
echo "Copyright all right reserved by securedv.net"
echo "username is: $VPN_USER and password is :$VPN_PASSWORD"
echo "please run this code for delete user after <time> : bash d.sh     /var/lib/strongswan/$VPN_USER.secrets.inc <time> "
sudo service strongswan restart
exit 0)