make_rules

实现vpn网关用来建立 IP虚拟隧道

#
#  Universal TUN/TAP device driver.
#  Copyright (C) 1999-2000 Maxim Krasnyansky <[e-mail]>
#
#  This program is free software; you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation; either version 2 of the License, or
#  (at your option) any later version.
#
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
#  GNU General Public License for more details.
#
#  $Id: make_rules,v 1.2 2001/01/10 00:34:22 maxk Exp $
#

module:

ifeq ($(UPGRADE), 1)
kernel:
	@$(INSTALL) -v -m 644 -o root -g root tun.c $(KDIR)/drivers/net
	@$(INSTALL) -v -m 644 -o root -g root if_tun.h $(KDIR)/include/linux
else
kernel:
	@echo "Kernel driver upgrade is not required";
endif