usr/src/uts/common/smbsrv/smb_vops.h

   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 */