iron.git

#! /bin/bash 
# Usage: $iron vpn-client  
# Summary: create OpenVPN client config
# Help: OpenVPN client config generator

APPNAME="iron"

if [ "$#" != "2" ]; then
   echo "Usage: vpn-client "
   exit 1
fi

servername=$1
vpn_client=$2
CFG_FILE=$HOME/.${APPNAME}/vpn/${servername}.cfg

CURRDIR=$(pwd)
EASY_RSA_HOME=/usr/share/easy-rsa/

test -f $CFG_FILE || echo "No such config: [${CFG_FILE}]"
test -f $CFG_FILE || exit 1
source ${CFG_FILE}

function ovpn_generate_client()
{
  client_dn=$1
  #cd $EASY_RSA_HOME
  export KEY_CN=${client_dn}
  
  ${EASY_RSA_HOME}/easyrsa build-client-full ${client_dn}
}

function ovpn_generate_client_assembly()
{
  cd $CURRDIR
  mkdir -p "$CURRDIR/server/${code_organization}-client/${vpn_client}/${vpn_client}"
  cp $CURRDIR/pki/ca.crt $CURRDIR/server/${code_organization}-client/${vpn_client}/${vpn_client}
  cp $CURRDIR/pki/issued/${vpn_client}.crt $CURRDIR/server/${code_organization}-client/${vpn_client}/${vpn_client}
  cp $CURRDIR/pki/private/${vpn_client}.key $CURRDIR/server/${code_organization}-client/${vpn_client}/${vpn_client}
  
cat<<__EOT__>$CURRDIR/server/${code_organization}-client/${vpn_client}/${code_organization}.conf
client
dev tun
proto tcp
#remote ${code_organization}
remote 62.171.171.30 1194
resolv-retry infinite
nobind
comp-lzo
persist-key
persist-tun
askpass /etc/openvpn/passwordfile
ca   /etc/openvpn/${vpn_client}/ca.crt
cert /etc/openvpn/${vpn_client}/${vpn_client}.crt
key  /etc/openvpn/${vpn_client}/${vpn_client}.key
verb 3
log-append /var/log/openvpn.${code_organization}-client.log
__EOT__
  
  cd ./server/${code_organization}-client/${vpn_client}
  tar cvfz $CURRDIR/${code_organization}-${vpn_client}.tar.gz  .
}

function ovpn_generate_client_android()
{
  ovpnfile=$CURRDIR/server/${code_organization}-client/${vpn_client}/${code_organization}-${vpn_client}.ovpn
  cd $CURRDIR
  mkdir -p "$CURRDIR/server/${code_organization}-client/${vpn_client}/${vpn_client}"
  cp $CURRDIR/pki/ca.crt $CURRDIR/server/${code_organization}-client/${vpn_client}/${vpn_client}
  cp $CURRDIR/pki/issued/${vpn_client}.crt $CURRDIR/server/${code_organization}-client/${vpn_client}/${vpn_client}
  cp $CURRDIR/pki/private/${vpn_client}.key $CURRDIR/server/${code_organization}-client/${vpn_client}/${vpn_client}
  
cat<<__EOT__>$ovpnfile
client
dev tun
proto tcp
#remote ${code_organization}
remote 62.171.171.30 1194
resolv-retry infinite
nobind
comp-lzo
persist-key
persist-tun
askpass /etc/openvpn/passwordfile
verb 3
log-append /var/log/openvpn.${code_organization}-client.log
#ca   /etc/openvpn/${vpn_client}/ca.crt
#cert /etc/openvpn/${vpn_client}/${vpn_client}.crt
#key  /etc/openvpn/${vpn_client}/${vpn_client}.key
__EOT__
  
  echo "" >> $ovpnfile
  cat $CURRDIR/server/${code_organization}-client/${vpn_client}/${vpn_client}/ca.crt >> $ovpnfile
  echo "" >> $ovpnfile
  
  echo "" >> $ovpnfile
  cat $CURRDIR/server/${code_organization}-client/${vpn_client}/${vpn_client}/${vpn_client}.crt  \
  | sed -n '/-----BEGIN CERTIFICATE-----/,/-----END CERTIFICATE-----/p' \
  >> $ovpnfile
  echo "" >> $ovpnfile
  
  echo "" >> $ovpnfile
  cat $CURRDIR/server/${code_organization}-client/${vpn_client}/${vpn_client}/${vpn_client}.key \
  >> $ovpnfile
  echo "" >> $ovpnfile
}

# MAIN

ovpn_generate_client ${vpn_client}
ovpn_generate_client_android
ovpn_generate_client_assembly