2 Unix SMB/Netbios implementation.
4 VFS structures and parameters
5 Copyright (C) Tim Potter 1999
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25 /* Avoid conflict with an AIX include file */
32 * As we're now (thanks Andrew ! :-) using file_structs and connection
33 * structs in the vfs - then anyone writing a vfs must include includes.h...
36 /* VFS operations structure */
38 struct connection_struct;
40 struct security_descriptor_info;
46 int (*connect)(struct connection_struct *conn, char *service, char *user);
47 void (*disconnect)(struct connection_struct *conn);
48 SMB_BIG_UINT (*disk_free)(struct connection_struct *conn, char *path, BOOL small_query, SMB_BIG_UINT *bsize,
49 SMB_BIG_UINT *dfree, SMB_BIG_UINT *dsize);
51 /* Directory operations */
53 DIR *(*opendir)(struct connection_struct *conn, char *fname);
54 struct dirent *(*readdir)(struct connection_struct *conn, DIR *dirp);
55 int (*mkdir)(struct connection_struct *conn, char *path, mode_t mode);
56 int (*rmdir)(struct connection_struct *conn, char *path);
57 int (*closedir)(struct connection_struct *conn, DIR *dir);
61 int (*open)(struct connection_struct *conn, char *fname, int flags, mode_t mode);
62 int (*close)(struct files_struct *fsp, int fd);
63 ssize_t (*read)(struct files_struct *fsp, int fd, char *data, size_t n);
64 ssize_t (*write)(struct files_struct *fsp, int fd, char *data, size_t n);
65 SMB_OFF_T (*lseek)(struct files_struct *fsp, int filedes, SMB_OFF_T offset, int whence);
66 int (*rename)(struct connection_struct *conn, char *old, char *new);
67 int (*fsync)(struct files_struct *fsp, int fd);
68 int (*stat)(struct connection_struct *conn, char *fname, SMB_STRUCT_STAT *sbuf);
69 int (*fstat)(struct files_struct *fsp, int fd, SMB_STRUCT_STAT *sbuf);
70 int (*lstat)(struct connection_struct *conn, char *path, SMB_STRUCT_STAT *sbuf);
71 int (*unlink)(struct connection_struct *conn, char *path);
72 int (*chmod)(struct connection_struct *conn, char *path, mode_t mode);
73 int (*chown)(struct connection_struct *conn, char *path, uid_t uid, gid_t gid);
74 int (*chdir)(struct connection_struct *conn, char *path);
75 char *(*getwd)(struct connection_struct *conn, char *buf);
76 int (*utime)(struct connection_struct *conn, char *path, struct utimbuf *times);
77 int (*ftruncate)(struct files_struct *fsp, int fd, SMB_OFF_T offset);
78 BOOL (*lock)(struct files_struct *fsp, int fd, int op, SMB_OFF_T offset, SMB_OFF_T count, int type);
80 size_t (*fget_nt_acl)(struct files_struct *fsp, int fd, struct security_descriptor_info **ppdesc);
81 size_t (*get_nt_acl)(struct files_struct *fsp, char *name, struct security_descriptor_info **ppdesc);
82 BOOL (*fset_nt_acl)(struct files_struct *fsp, int fd, uint32 security_info_sent, struct security_descriptor_info *psd);
83 BOOL (*set_nt_acl)(struct files_struct *fsp, char *name, uint32 security_info_sent, struct security_descriptor_info *psd);
87 struct vfs_options *prev, *next;