xref: /freebsd/sys/fs/smbfs/smbfs.h (revision 0fca6ea1d4eea4c934cfff25ac9ee8ad6fe95583)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
3  *
4  * Copyright (c) 2000-2001 Boris Popov
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
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 /* Layout of the mount control block for an smb file system. */
46 struct smbfs_args {
47 	int		version;
48 	int		dev;
49 	u_int		flags;
50 	char		mount_point[MAXPATHLEN];
51 	u_char		root_path[512+1];
52 	uid_t		uid;
53 	gid_t 		gid;
54 	mode_t 		file_mode;
55 	mode_t 		dir_mode;
56 	int		caseopt;
57 };
58 
59 #ifdef _KERNEL
60 
61 #include <sys/_sx.h>
62 
63 struct smbnode;
64 struct smb_share;
65 struct u_cred;
66 struct vop_ioctl_args;
67 struct buf;
68 
69 struct smbmount {
70 	/* struct smbfs_args	sm_args; */
71 	uid_t			sm_uid;
72 	gid_t 			sm_gid;
73 	mode_t 			sm_file_mode;
74 	mode_t 			sm_dir_mode;
75 	struct mount * 		sm_mp;
76 	struct smbnode *	sm_root;
77 	struct smb_dev *	sm_dev;
78 	struct ucred *		sm_owner;
79 	uint64_t		sm_flags;
80 	long			sm_nextino;
81 	struct smb_share * 	sm_share;
82 	struct smbnode *	sm_npstack[SMBFS_MAXPATHCOMP];
83 	int			sm_caseopt;
84 	int			sm_didrele;
85 };
86 
87 #define VFSTOSMBFS(mp)		((struct smbmount *)((mp)->mnt_data))
88 #define SMBFSTOVFS(smp)		((struct mount *)((smp)->sm_mp))
89 #define VTOVFS(vp)		((vp)->v_mount)
90 #define	VTOSMBFS(vp)		(VFSTOSMBFS(VTOVFS(vp)))
91 
92 int smbfs_ioctl(struct vop_ioctl_args *ap);
93 int smbfs_doio(struct vnode *vp, struct buf *bp, struct ucred *cr, struct thread *td);
94 int smbfs_vinvalbuf(struct vnode *vp, struct thread *td);
95 #endif	/* KERNEL */
96 
97 #endif /* _SMBFS_SMBFS_H_ */
98