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 * Copyright 2013 Nexenta Systems, Inc. All rights reserved.
24 */
25
26 #ifndef _SMBSRV_SMB_VOPS_H
27 #define _SMBSRV_SMB_VOPS_H
28
29 /*
30 * Common file system interfaces and definitions.
31 */
32
33 #include <sys/types.h>
34 #include <sys/param.h>
35 #include <sys/file.h>
36 #include <sys/time.h>
37 #include <sys/mntent.h>
38 #include <sys/uio.h>
39 #include <sys/vnode.h>
40 #include <sys/vfs.h>
41 #include <sys/refstr.h>
42 #include <sys/acl.h>
43 #include <sys/fcntl.h>
44 #include <smbsrv/string.h>
45
46 #ifdef __cplusplus
47 extern "C" {
48 #endif
49
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 /*
97 * Some useful combinations, for convenience. Some of the sets are
98 * based on the info levels of SMB Query File Info.
99 */
100
101 #define SMB_AT_SMB (SMB_AT_DOSATTR|SMB_AT_CRTIME|SMB_AT_ALLOCSZ)
102
103 #define SMB_AT_TIMES (SMB_AT_ATIME | SMB_AT_MTIME |\
104 SMB_AT_CTIME | SMB_AT_CRTIME)
105
106 /* See SMB_FILE_BASIC_INFORMATION */
107 #define SMB_AT_BASIC (SMB_AT_DOSATTR | SMB_AT_TIMES)
108
109 /* SMB_FILE_STANDARD_INFORMATION (also delete-on-close flag) */
110 #define SMB_AT_STANDARD (SMB_AT_TYPE | SMB_AT_NLINK |\
111 SMB_AT_SIZE | SMB_AT_ALLOCSZ)
112
113 /*
114 * SMB_FILE_ALL_INFORMATION
115 * Note: does not include: SMB_AT_UID, SMB_AT_GID, etc.
116 * It's not literally "all", but "all SMB cares about"
117 * in vattr_t for any of the file query/set info calls.
118 */
119 #define SMB_AT_ALL (SMB_AT_BASIC | SMB_AT_STANDARD | SMB_AT_NODEID)
120
121 int fhopen(const struct smb_node *, int);
122
123 int smb_vop_init(void);
124 void smb_vop_fini(void);
125 void smb_vop_start(void);
126 int smb_vop_open(vnode_t **, int, cred_t *);
127 void smb_vop_close(vnode_t *, int, cred_t *);
128 int smb_vop_read(vnode_t *, uio_t *, cred_t *);
129 int smb_vop_write(vnode_t *, uio_t *, int, uint32_t *, cred_t *);
130 int smb_vop_getattr(vnode_t *, vnode_t *, smb_attr_t *, int, cred_t *);
131 int smb_vop_setattr(vnode_t *, vnode_t *, smb_attr_t *, int, cred_t *);
132 int smb_vop_space(vnode_t *, int, flock64_t *, int, offset_t, cred_t *);
133 int smb_vop_access(vnode_t *, int, int, vnode_t *, cred_t *);
134 void smb_vop_eaccess(vnode_t *, int *, int, vnode_t *, cred_t *);
135 int smb_vop_lookup(vnode_t *, char *, vnode_t **, char *, int, int *, vnode_t *,
136 smb_attr_t *, cred_t *);
137 int smb_vop_create(vnode_t *, char *, smb_attr_t *, vnode_t **, int, cred_t *,
138 vsecattr_t *);
139 int smb_vop_link(vnode_t *, vnode_t *, char *, int, cred_t *);
140 int smb_vop_remove(vnode_t *, char *, int, cred_t *);
141 int smb_vop_rename(vnode_t *, char *, vnode_t *, char *, int, cred_t *);
142 int smb_vop_mkdir(vnode_t *, char *, smb_attr_t *, vnode_t **, int, cred_t *,
143 vsecattr_t *);
144 int smb_vop_rmdir(vnode_t *, char *, int, cred_t *);
145 int smb_vop_readdir(vnode_t *, uint32_t, void *, int *, int *,
146 uint32_t, cred_t *);
147 int smb_vop_commit(vnode_t *, cred_t *);
148 int smb_vop_statfs(vnode_t *, struct statvfs64 *, cred_t *);
149 int smb_vop_stream_lookup(vnode_t *, char *, vnode_t **, char *, vnode_t **,
150 int, vnode_t *, cred_t *);
151 int smb_vop_stream_create(vnode_t *, char *, smb_attr_t *, vnode_t **,
152 vnode_t **, int, cred_t *);
153 int smb_vop_stream_remove(vnode_t *, char *, int, cred_t *);
154 int smb_vop_lookup_xattrdir(vnode_t *, vnode_t **, int, cred_t *);
155 int smb_vop_traverse_check(vnode_t **);
156
157 int smb_vop_acl_read(vnode_t *, acl_t **, int, acl_type_t, cred_t *);
158 int smb_vop_acl_write(vnode_t *, acl_t *, int, cred_t *);
159 acl_type_t smb_vop_acl_type(vnode_t *);
160
161 int smb_vop_shrlock(vnode_t *, uint32_t, uint32_t, uint32_t, cred_t *);
162 int smb_vop_unshrlock(vnode_t *, uint32_t, cred_t *);
163
164 int smb_vop_frlock(vnode_t *, cred_t *, int, flock64_t *);
165
166 int smb_vop_other_opens(vnode_t *, int);
167
168 void smb_vop_catia_v4tov5(char *, char *, int);
169 char *smb_vop_catia_v5tov4(char *, char *, int);
170
171 #ifdef __cplusplus
172 }
173 #endif
174
175 #endif /* _SMBSRV_SMB_VOPS_H */