/*
device.c -- Interaction with Linux ethertap and tun/tap device
Copyright (C) 2001-2005 Ivo Timmermans,
- 2001-2006 Guus Sliepen <guus@tinc-vpn.org>
+ 2001-2009 Guus Sliepen <guus@tinc-vpn.org>
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
if(!get_config_string(lookup_config(config_tree, "Interface"), &iface))
#ifdef HAVE_LINUX_IF_TUN_H
- iface = xstrdup(netname);
+ if (netname != NULL)
+ iface = xstrdup(netname);
#else
iface = xstrdup(rindex(device, '/') ? rindex(device, '/') + 1 : device);
#endif