1 files changed, 90 insertions, 0 deletions
diff --git a/qemu/roms/ipxe/src/net/oncrpc/portmap.c b/qemu/roms/ipxe/src/net/oncrpc/portmap.c
new file mode 100644
index 000000000..df62221dc
--- /dev/null
+++ b/qemu/roms/ipxe/src/net/oncrpc/portmap.c
@@ -0,0 +1,90 @@
+/*
+ * Copyright (C) 2013 Marin Hannache <ipxe@mareo.fr>.
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+#include <stdint.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <assert.h>
+#include <errno.h>
+#include <byteswap.h>
+#include <ipxe/socket.h>
+#include <ipxe/tcpip.h>
+#include <ipxe/in.h>
+#include <ipxe/iobuf.h>
+#include <ipxe/xfer.h>
+#include <ipxe/open.h>
+#include <ipxe/uri.h>
+#include <ipxe/features.h>
+#include <ipxe/timer.h>
+#include <ipxe/oncrpc.h>
+#include <ipxe/oncrpc_iob.h>
+#include <ipxe/portmap.h>
+
+/** @file
+ *
+ * PORTMAPPER protocol.
+ *
+ */
+
+/** PORTMAP GETPORT procedure. */
+#define PORTMAP_GETPORT 3
+
+/**
+ * Send a GETPORT request
+ *
+ * @v intf              Interface to send the request on
+ * @v session           ONC RPC session
+ * @v prog              ONC RPC program number
+ * @v vers              ONC RPC rogram version number
+ * @v proto             Protocol (TCP or UDP)
+ * @ret rc              Return status code
+ */
+int portmap_getport ( struct interface *intf, struct oncrpc_session *session,
+                      uint32_t prog, uint32_t vers, uint32_t proto ) {
+	struct oncrpc_field fields[] = {
+		ONCRPC_FIELD ( int32, prog ),
+		ONCRPC_FIELD ( int32, vers ),
+		ONCRPC_FIELD ( int32, proto ),
+		ONCRPC_FIELD ( int32, 0 ), /* The port field is only meaningful
+		                              in GETPORT reply */
+		ONCRPC_FIELD_END,
+	};
+
+	return oncrpc_call ( intf, session, PORTMAP_GETPORT, fields );
+}
+
+/**
+ * Parse a GETPORT reply
+ *
+ * @v getport_reply     A structure where the data will be saved
+ * @v reply             The ONC RPC reply to get data from
+ * @ret rc              Return status code
+ */
+int portmap_get_getport_reply ( struct portmap_getport_reply *getport_reply,
+                                struct oncrpc_reply *reply ) {
+	if ( ! getport_reply || ! reply )
+		return -EINVAL;
+
+	getport_reply->port = oncrpc_iob_get_int ( reply->data );
+	if ( getport_reply == 0 || getport_reply->port >= 65536 )
+		return -EINVAL;
+
+	return 0;
+}