1/*-
2 * Copyright (c) 2000-2001 Boris Popov
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD$
27 */
28#ifndef _SMBFS_SMBFS_H_
29#define _SMBFS_SMBFS_H_
30
31#define SMBFS_VERMAJ	1
32#define SMBFS_VERMIN	1012
33#define SMBFS_VERSION	(SMBFS_VERMAJ*100000 + SMBFS_VERMIN)
34#define	SMBFS_VFSNAME	"smbfs"
35
36/* Values for flags */
37#define SMBFS_MOUNT_SOFT	0x0001
38#define SMBFS_MOUNT_INTR	0x0002
39#define SMBFS_MOUNT_STRONG	0x0004
40#define	SMBFS_MOUNT_HAVE_NLS	0x0008
41#define	SMBFS_MOUNT_NO_LONG	0x0010
42
43#define	SMBFS_MAXPATHCOMP	256	/* maximum number of path components */
44
45
46/* Layout of the mount control block for an smb file system. */
47struct smbfs_args {
48	int		version;
49	int		dev;
50	u_int		flags;
51	char		mount_point[MAXPATHLEN];
52	u_char		root_path[512+1];
53	uid_t		uid;
54	gid_t 		gid;
55	mode_t 		file_mode;
56	mode_t 		dir_mode;
57	int		caseopt;
58};
59
60#ifdef _KERNEL
61
62#include <sys/_sx.h>
63
64#ifdef MALLOC_DECLARE
65MALLOC_DECLARE(M_SMBFSMNT);
66#endif
67
68struct smbnode;
69struct smb_share;
70struct u_cred;
71struct vop_ioctl_args;
72struct buf;
73
74struct smbmount {
75	/* struct smbfs_args	sm_args; */
76	uid_t			sm_uid;
77	gid_t 			sm_gid;
78	mode_t 			sm_file_mode;
79	mode_t 			sm_dir_mode;
80	struct mount * 		sm_mp;
81	struct smbnode *	sm_root;
82	struct ucred *		sm_owner;
83	uint64_t		sm_flags;
84	long			sm_nextino;
85	struct smb_share * 	sm_share;
86/*	struct simplelock	sm_npslock;*/
87	struct smbnode *	sm_npstack[SMBFS_MAXPATHCOMP];
88	int			sm_caseopt;
89	struct sx		sm_hashlock;
90	LIST_HEAD(smbnode_hashhead, smbnode) *sm_hash;
91	u_long			sm_hashlen;
92	int			sm_didrele;
93};
94
95#define VFSTOSMBFS(mp)		((struct smbmount *)((mp)->mnt_data))
96#define SMBFSTOVFS(smp)		((struct mount *)((smp)->sm_mp))
97#define VTOVFS(vp)		((vp)->v_mount)
98#define	VTOSMBFS(vp)		(VFSTOSMBFS(VTOVFS(vp)))
99
100int smbfs_ioctl(struct vop_ioctl_args *ap);
101int smbfs_doio(struct vnode *vp, struct buf *bp, struct ucred *cr, struct thread *td);
102int smbfs_vinvalbuf(struct vnode *vp, struct thread *td);
103#endif	/* KERNEL */
104
105#endif /* _SMBFS_SMBFS_H_ */
106