4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License"). You may not use this file except in compliance
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
23 * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
27 /* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */
28 /* All Rights Reserved */
31 * Portions of this source code were derived from Berkeley 4.3 BSD
32 * under license from the Regents of the University of California.
35 #pragma ident "%Z%%M% %I% %E% SMI"
37 #include <sys/types.h>
38 #include <sys/t_lock.h>
39 #include <sys/param.h>
40 #include <sys/errno.h>
42 #include <sys/fstyp.h>
44 #include <sys/systm.h>
45 #include <sys/mount.h>
48 #include <sys/vnode.h>
52 #include <sys/cmn_err.h>
54 #include <sys/debug.h>
55 #include <sys/pathname.h>
62 * "struct mounta" defined in sys/vfs.h.
67 mount(long *lp
, rval_t
*rp
)
70 struct vfs
*vfsp
; /* dummy argument */
77 * Make a struct mounta if we are DATAMODEL_LP64
80 uap
->spec
= (char *)*lp
++;
81 uap
->dir
= (char *)*lp
++;
82 uap
->flags
= (int)*lp
++;
83 uap
->fstype
= (char *)*lp
++;
84 uap
->dataptr
= (char *)*lp
++;
85 uap
->datalen
= (int)*lp
++;
86 uap
->optptr
= (char *)*lp
++;
87 uap
->optlen
= (int)*lp
++;
88 #else /* !defined(_LP64) */
90 * 32 bit kernels can take a shortcut and just cast
91 * the args array to the structure.
93 uap
= (struct mounta
*)lp
;
96 * Resolve second path name (mount point).
98 if (error
= lookupname(uap
->dir
, UIO_USERSPACE
, FOLLOW
, NULLVPP
, &vp
))
99 return (set_errno(error
));
102 * Some mount flags are disallowed through the system call interface.
104 uap
->flags
&= MS_MASK
;
106 error
= domount(NULL
, uap
, vp
, CRED(), &vfsp
);
112 return (error
? set_errno(error
) : 0);