[zbin] Fix check for existence of most recent output byte
[ipxe.git] / src / usr / dhcpmgmt.c
1 /*
2 * Copyright (C) 2007 Michael Brown <mbrown@fensystems.co.uk>.
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License as
6 * published by the Free Software Foundation; either version 2 of the
7 * License, or any later version.
8 *
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
17 * 02110-1301, USA.
18 */
19
20 FILE_LICENCE ( GPL2_OR_LATER );
21
22 #include <string.h>
23 #include <stdio.h>
24 #include <errno.h>
25 #include <ipxe/netdevice.h>
26 #include <ipxe/dhcp.h>
27 #include <ipxe/monojob.h>
28 #include <usr/ifmgmt.h>
29 #include <usr/dhcpmgmt.h>
30
31 /** @file
32 *
33 * DHCP management
34 *
35 */
36
37 int pxebs ( struct net_device *netdev, unsigned int pxe_type ) {
38 int rc;
39
40 /* Perform PXE Boot Server Discovery */
41 printf ( "PXEBS (%s type %d)", netdev->name, pxe_type );
42 if ( ( rc = start_pxebs ( &monojob, netdev, pxe_type ) ) == 0 )
43 rc = monojob_wait ( "", 0 );
44
45 return rc;
46 }