xref: /illumos-gate/usr/src/uts/common/smbsrv/smb_vops.h (revision 598f4ceed9327d2d6c2325dd67cae3aa06f7fea6)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
23  */
24 
25 #ifndef _SMBSRV_SMB_VOPS_H
26 #define	_SMBSRV_SMB_VOPS_H
27 
28 /*
29  * Common file system interfaces and definitions.
30  */
31 
32 #include <sys/types.h>
33 #include <sys/param.h>
34 #include <sys/file.h>
35 #include <sys/time.h>
36 #include <sys/mntent.h>
37 #include <sys/uio.h>
38 #include <sys/vnode.h>
39 #include <sys/vfs.h>
40 #include <sys/refstr.h>
41 #include <sys/acl.h>
42 #include <sys/fcntl.h>
43 #include <smbsrv/string.h>
44 
45 #ifdef __cplusplus
46 extern "C" {
47 #endif
48 
49 #define	ROOTVOL ""
50 #define	XATTR_DIR "xattr_dir"
51 
52 #define	SMB_STREAM_PREFIX "SUNWsmb"
53 #define	SMB_STREAM_PREFIX_LEN (sizeof (SMB_STREAM_PREFIX) - 1)
54 
55 #define	SMB_SHORTNAMELEN 14
56 #define	SMB_MAXDIRSIZE	0x7FFFFFFF
57 
58 struct smb_node;
59 struct smb_request;
60 
61 /*
62  * Note: When specifying the mask for an smb_attr_t,
63  * the sa_mask, and not the sa_vattr.va_mask, should be
64  * filled in.  The #define's that should be used are those
65  * prefixed with SMB_AT_*.  Only FSIL routines should
66  * manipulate the sa_vattr.va_mask field.
67  */
68 typedef struct smb_attr {
69 	uint_t		sa_mask;	/* For both vattr and CIFS attr's */
70 	vattr_t		sa_vattr;	/* Legacy vattr */
71 	uint32_t	sa_dosattr;	/* DOS attributes */
72 	timestruc_t	sa_crtime;	/* Creation time */
73 	u_offset_t	sa_allocsz;	/* File allocation size in bytes */
74 } smb_attr_t;
75 
76 #define	SMB_AT_TYPE	0x00001
77 #define	SMB_AT_MODE	0x00002
78 #define	SMB_AT_UID	0x00004
79 #define	SMB_AT_GID	0x00008
80 #define	SMB_AT_FSID	0x00010
81 #define	SMB_AT_NODEID	0x00020
82 #define	SMB_AT_NLINK	0x00040
83 #define	SMB_AT_SIZE	0x00080
84 #define	SMB_AT_ATIME	0x00100
85 #define	SMB_AT_MTIME	0x00200
86 #define	SMB_AT_CTIME	0x00400
87 #define	SMB_AT_RDEV	0x00800
88 #define	SMB_AT_BLKSIZE	0x01000
89 #define	SMB_AT_NBLOCKS	0x02000
90 #define	SMB_AT_SEQ	0x08000
91 
92 #define	SMB_AT_DOSATTR	0x00100000
93 #define	SMB_AT_CRTIME	0x00200000
94 #define	SMB_AT_ALLOCSZ	0x00400000
95 
96 #define	SMB_AT_SMB	(SMB_AT_DOSATTR|SMB_AT_CRTIME|SMB_AT_ALLOCSZ)
97 
98 #define	SMB_AT_ALL	(SMB_AT_TYPE|SMB_AT_MODE|SMB_AT_UID|SMB_AT_GID|\
99 			SMB_AT_FSID|SMB_AT_NODEID|SMB_AT_NLINK|SMB_AT_SIZE|\
100 			SMB_AT_ATIME|SMB_AT_MTIME|SMB_AT_CTIME|SMB_AT_RDEV|\
101 			SMB_AT_BLKSIZE|SMB_AT_NBLOCKS|SMB_AT_SEQ|SMB_AT_SMB)
102 
103 #define	SMB_AT_TIMES	(SMB_AT_ATIME | SMB_AT_MTIME |\
104 			SMB_AT_CTIME | SMB_AT_CRTIME)
105 
106 int fhopen(const struct smb_node *, int);
107 
108 int smb_vop_init(void);
109 void smb_vop_fini(void);
110 void smb_vop_start(void);
111 int smb_vop_open(vnode_t **, int, cred_t *);
112 void smb_vop_close(vnode_t *, int, cred_t *);
113 int smb_vop_read(vnode_t *, uio_t *, cred_t *);
114 int smb_vop_write(vnode_t *, uio_t *, int, uint32_t *, cred_t *);
115 int smb_vop_getattr(vnode_t *, vnode_t *, smb_attr_t *, int, cred_t *);
116 int smb_vop_setattr(vnode_t *, vnode_t *, smb_attr_t *, int, cred_t *);
117 int smb_vop_access(vnode_t *, int, int, vnode_t *, cred_t *);
118 void smb_vop_eaccess(vnode_t *, int *, int, vnode_t *, cred_t *);
119 int smb_vop_lookup(vnode_t *, char *, vnode_t **, char *, int, int *, vnode_t *,
120     smb_attr_t *, cred_t *);
121 int smb_vop_create(vnode_t *, char *, smb_attr_t *, vnode_t **, int, cred_t *,
122     vsecattr_t *);
123 int smb_vop_link(vnode_t *, vnode_t *, char *, int, cred_t *);
124 int smb_vop_remove(vnode_t *, char *, int, cred_t *);
125 int smb_vop_rename(vnode_t *, char *, vnode_t *, char *, int, cred_t *);
126 int smb_vop_mkdir(vnode_t *, char *, smb_attr_t *, vnode_t **, int, cred_t *,
127     vsecattr_t *);
128 int smb_vop_rmdir(vnode_t *, char *, int, cred_t *);
129 int smb_vop_readdir(vnode_t *, uint32_t, void *, int *, int *,
130     uint32_t, cred_t *);
131 int smb_vop_commit(vnode_t *, cred_t *);
132 int smb_vop_statfs(vnode_t *, struct statvfs64 *, cred_t *);
133 int smb_vop_stream_lookup(vnode_t *, char *, vnode_t **, char *, vnode_t **,
134     int, vnode_t *, cred_t *);
135 int smb_vop_stream_create(vnode_t *, char *, smb_attr_t *, vnode_t **,
136     vnode_t **, int, cred_t *);
137 int smb_vop_stream_remove(vnode_t *, char *, int, cred_t *);
138 int smb_vop_lookup_xattrdir(vnode_t *, vnode_t **, int, cred_t *);
139 int smb_vop_traverse_check(vnode_t **);
140 
141 int smb_vop_acl_read(vnode_t *, acl_t **, int, acl_type_t, cred_t *);
142 int smb_vop_acl_write(vnode_t *, acl_t *, int, cred_t *);
143 acl_type_t smb_vop_acl_type(vnode_t *);
144 
145 int smb_vop_shrlock(vnode_t *, uint32_t, uint32_t, uint32_t, cred_t *);
146 int smb_vop_unshrlock(vnode_t *, uint32_t, cred_t *);
147 
148 int smb_vop_frlock(vnode_t *, cred_t *, int, flock64_t *);
149 
150 int smb_vop_other_opens(vnode_t *, int);
151 
152 void smb_vop_catia_v4tov5(char *, char *, int);
153 char *smb_vop_catia_v5tov4(char *, char *, int);
154 
155 #ifdef __cplusplus
156 }
157 #endif
158 
159 #endif /* _SMBSRV_SMB_VOPS_H */
160