environment

• /etc/environment
• /etc/profile.d/<script>

• /etc/apache2/envvars + service restart

if [[ -z "$REMOTEHOST" &&  -z  "$SSH_CLIENT"  ]]; then
  echo "Cliente conectado en local";
else
  echo "Cliente conectado en remoto";
fi

/via:http://blog.rodrigorega.es/distinguir-una-sesion-local-de-una-remota-en-linux/