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authorH. Peter Anvin <hpa@zytor.com>2008-03-26 16:25:35 -0700
committerH. Peter Anvin <hpa@zytor.com>2008-03-26 16:25:35 -0700
commit9eddd22a7b53b1d02fbae0d987df8af122924248 (patch)
tree882f5152880b0b1aa2d7a0619d30065acc69fb16 /gpxe/src/usr/dhcpmgmt.c
parentbbb8f15936b851e6a0ef6f7bb2c95197bff35994 (diff)
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Add gPXE into the source tree; build unified imagesyslinux-3.70-pre7
Diffstat (limited to 'gpxe/src/usr/dhcpmgmt.c')
-rw-r--r--gpxe/src/usr/dhcpmgmt.c48
1 files changed, 48 insertions, 0 deletions
diff --git a/gpxe/src/usr/dhcpmgmt.c b/gpxe/src/usr/dhcpmgmt.c
new file mode 100644
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+++ b/gpxe/src/usr/dhcpmgmt.c
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2007 Michael Brown <mbrown@fensystems.co.uk>.
+ *
+ * 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 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <string.h>
+#include <stdio.h>
+#include <errno.h>
+#include <gpxe/netdevice.h>
+#include <gpxe/dhcp.h>
+#include <gpxe/monojob.h>
+#include <gpxe/process.h>
+#include <usr/ifmgmt.h>
+#include <usr/dhcpmgmt.h>
+
+/** @file
+ *
+ * DHCP management
+ *
+ */
+
+int dhcp ( struct net_device *netdev ) {
+ int rc;
+
+ /* Check we can open the interface first */
+ if ( ( rc = ifopen ( netdev ) ) != 0 )
+ return rc;
+
+ /* Perform DHCP */
+ printf ( "DHCP (%s %s)", netdev->name, netdev_hwaddr ( netdev ) );
+ if ( ( rc = start_dhcp ( &monojob, netdev ) ) == 0 )
+ rc = monojob_wait ( "" );
+
+ return rc;
+}