Added the embedded pxelinux payload patch from hpa.

1 files changed, 30 insertions, 0 deletions

diff --git a/src/usr/autoboot.c b/src/usr/autoboot.c
index 91836978..c3b07e9a 100644
--- a/src/usr/autoboot.c
+++ b/src/usr/autoboot.c
@@ -22,6 +22,7 @@
 #include <gpxe/netdevice.h>
 #include <gpxe/dhcp.h>
 #include <gpxe/image.h>
+#include <gpxe/embedded.h>
 #include <usr/ifmgmt.h>
 #include <usr/route.h>
 #include <usr/dhcpmgmt.h>
@@ -46,6 +47,30 @@ static struct net_device * find_boot_netdev ( void ) {
 }
 
 /**
+ * Boot embedded image
+ *
+ * @ret rc		Return status code
+ */
+static int boot_embedded_image ( void ) {
+	struct image *image;
+	int rc;
+
+	image = embedded_image();
+	if ( !image )
+		return ENOENT;
+
+	if ( ( rc = imgload ( image ) ) != 0 ) {
+		printf ( "Could not load embedded image: %s\n",
+			 strerror ( rc ) );
+	} else if ( ( rc = imgexec ( image ) ) != 0 ) {
+		printf ( "Could not boot embedded image: %s\n",
+			 strerror ( rc ) );
+	}
+	image_put ( image );
+	return rc;
+}
+
+/**
  * Boot using filename
  *
  * @v filename		Boot filename
@@ -115,6 +140,11 @@ static int netboot ( struct net_device *netdev ) {
 		return rc;
 	route();
 
+	/* Try to boot an embedded image if we have one */
+	rc = boot_embedded_image ();
+	if ( rc != ENOENT )
+		return rc;
+
 	/* Try to download and boot whatever we are given as a filename */
 	dhcp_snprintf ( buf, sizeof ( buf ),
 			find_global_dhcp_option ( DHCP_BOOTFILE_NAME ) );