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authorYang Zhang <yang.z.zhang@intel.com>2015-08-28 09:58:54 +0800
committerYang Zhang <yang.z.zhang@intel.com>2015-09-01 12:44:00 +0800
commite44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch)
tree66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/ipxe/src/net/oncrpc/mount.c
parent9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff)
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/ipxe/src/net/oncrpc/mount.c')
-rw-r--r--qemu/roms/ipxe/src/net/oncrpc/mount.c119
1 files changed, 119 insertions, 0 deletions
diff --git a/qemu/roms/ipxe/src/net/oncrpc/mount.c b/qemu/roms/ipxe/src/net/oncrpc/mount.c
new file mode 100644
index 000000000..8838a147c
--- /dev/null
+++ b/qemu/roms/ipxe/src/net/oncrpc/mount.c
@@ -0,0 +1,119 @@
+/*
+ * 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 <libgen.h>
+#include <byteswap.h>
+#include <ipxe/time.h>
+#include <ipxe/iobuf.h>
+#include <ipxe/open.h>
+#include <ipxe/features.h>
+#include <ipxe/oncrpc.h>
+#include <ipxe/oncrpc_iob.h>
+#include <ipxe/nfs.h>
+#include <ipxe/mount.h>
+
+/** @file
+ *
+ * NFS MOUNT protocol
+ *
+ */
+
+/** MNT procedure number */
+#define MOUNT_MNT 1
+/** UMNT procedure number */
+#define MOUNT_UMNT 3
+
+/**
+ * Send a MNT request
+ *
+ * @v intf Interface to send the request on
+ * @v session ONC RPC session
+ * @v mountpoinrt The path of the directory to mount.
+ * @ret rc Return status code
+ */
+int mount_mnt ( struct interface *intf, struct oncrpc_session *session,
+ const char *mountpoint ) {
+ struct oncrpc_field fields[] = {
+ ONCRPC_FIELD ( str, mountpoint ),
+ ONCRPC_FIELD_END,
+ };
+
+ return oncrpc_call ( intf, session, MOUNT_MNT, fields );
+}
+
+/**
+ * Send a UMNT request
+ *
+ * @v intf Interface to send the request on
+ * @v session ONC RPC session
+ * @v mountpoinrt The path of the directory to unmount.
+ * @ret rc Return status code
+ */
+int mount_umnt ( struct interface *intf, struct oncrpc_session *session,
+ const char *mountpoint ) {
+ struct oncrpc_field fields[] = {
+ ONCRPC_FIELD ( str, mountpoint ),
+ ONCRPC_FIELD_END,
+ };
+
+ return oncrpc_call ( intf, session, MOUNT_UMNT, fields );
+}
+
+/**
+ * Parse an MNT reply
+ *
+ * @v mnt_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 mount_get_mnt_reply ( struct mount_mnt_reply *mnt_reply,
+ struct oncrpc_reply *reply ) {
+ if ( ! mnt_reply || ! reply )
+ return -EINVAL;
+
+ mnt_reply->status = oncrpc_iob_get_int ( reply->data );
+
+ switch ( mnt_reply->status )
+ {
+ case MNT3_OK:
+ break;
+ case MNT3ERR_NOENT:
+ return -ENOENT;
+ case MNT3ERR_IO:
+ return -EIO;
+ case MNT3ERR_ACCES:
+ return -EACCES;
+ case MNT3ERR_NOTDIR:
+ return -ENOTDIR;
+ case MNT3ERR_NAMETOOLONG:
+ return -ENAMETOOLONG;
+ default:
+ return -EPROTO;
+ }
+
+ nfs_iob_get_fh ( reply->data, &mnt_reply->fh );
+
+ return 0;
+}