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Diffstat (limited to 'source/include/vfs.h')
| -rw-r--r-- | source/include/vfs.h | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/source/include/vfs.h b/source/include/vfs.h new file mode 100644 index 00000000000..5a8451fb148 --- /dev/null +++ b/source/include/vfs.h @@ -0,0 +1,112 @@ +/* + Unix SMB/Netbios implementation. + Version 1.9. + VFS structures and parameters + Copyright (C) Tim Potter 1999 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#ifndef _VFS_H +#define _VFS_H + +/* Avoid conflict with an AIX include file */ + +#ifdef vfs_ops +#undef vfs_ops +#endif + +/* + * As we're now (thanks Andrew ! :-) using file_structs and connection + * structs in the vfs - then anyone writing a vfs must include includes.h... + */ + +/* + * This next constant specifies the version number of the VFS interface + * this smbd will load. Increment this if *ANY* changes are made to the + * vfs_ops below. JRA. + */ + +#define SMB_VFS_INTERFACE_VERSION 2 + +/* VFS operations structure */ + +struct connection_struct; +struct files_struct; +struct security_descriptor_info; + +struct vfs_ops { + + /* Disk operations */ + + int (*connect)(struct connection_struct *conn, const char *service, const char *user); + void (*disconnect)(struct connection_struct *conn); + SMB_BIG_UINT (*disk_free)(struct connection_struct *conn, const char *path, BOOL small_query, SMB_BIG_UINT *bsize, + SMB_BIG_UINT *dfree, SMB_BIG_UINT *dsize); + + /* Directory operations */ + + DIR *(*opendir)(struct connection_struct *conn, const char *fname); + struct dirent *(*readdir)(struct connection_struct *conn, DIR *dirp); + int (*mkdir)(struct connection_struct *conn, const char *path, mode_t mode); + int (*rmdir)(struct connection_struct *conn, const char *path); + int (*closedir)(struct connection_struct *conn, DIR *dir); + + /* File operations */ + + int (*open)(struct connection_struct *conn, const char *fname, int flags, mode_t mode); + int (*close)(struct files_struct *fsp, int fd); + ssize_t (*read)(struct files_struct *fsp, int fd, void *data, size_t n); + ssize_t (*write)(struct files_struct *fsp, int fd, const void *data, size_t n); + SMB_OFF_T (*lseek)(struct files_struct *fsp, int filedes, SMB_OFF_T offset, int whence); + int (*rename)(struct connection_struct *conn, const char *old, const char *new); + int (*fsync)(struct files_struct *fsp, int fd); + int (*stat)(struct connection_struct *conn, const char *fname, SMB_STRUCT_STAT *sbuf); + int (*fstat)(struct files_struct *fsp, int fd, SMB_STRUCT_STAT *sbuf); + int (*lstat)(struct connection_struct *conn, const char *path, SMB_STRUCT_STAT *sbuf); + int (*unlink)(struct connection_struct *conn, const char *path); + int (*chmod)(struct connection_struct *conn, const char *path, mode_t mode); + int (*fchmod)(struct files_struct *fsp, int fd, mode_t mode); + int (*chown)(struct connection_struct *conn, const char *path, uid_t uid, gid_t gid); + int (*fchown)(struct files_struct *fsp, int fd, uid_t uid, gid_t gid); + int (*chdir)(struct connection_struct *conn, const char *path); + char *(*getwd)(struct connection_struct *conn, char *buf); + int (*utime)(struct connection_struct *conn, const char *path, struct utimbuf *times); + int (*ftruncate)(struct files_struct *fsp, int fd, SMB_OFF_T offset); + BOOL (*lock)(struct files_struct *fsp, int fd, int op, SMB_OFF_T offset, SMB_OFF_T count, int type); + int (*symlink)(struct connection_struct *conn, const char *oldpath, const char *newpath); + int (*readlink)(struct connection_struct *conn, const char *path, char *buf, size_t bufsiz); + + /* NT ACL operations. */ + + size_t (*fget_nt_acl)(struct files_struct *fsp, int fd, struct security_descriptor_info **ppdesc); + size_t (*get_nt_acl)(struct files_struct *fsp, const char *name, struct security_descriptor_info **ppdesc); + BOOL (*fset_nt_acl)(struct files_struct *fsp, int fd, uint32 security_info_sent, struct security_descriptor_info *psd); + BOOL (*set_nt_acl)(struct files_struct *fsp, const char *name, uint32 security_info_sent, struct security_descriptor_info *psd); + + /* POSIX ACL operations. */ + + int (*chmod_acl)(struct connection_struct *conn, const char *name, mode_t mode); + int (*fchmod_acl)(struct files_struct *fsp, int fd, mode_t mode); + +}; + +struct vfs_options { + struct vfs_options *prev, *next; + char *name; + char *value; +}; + +#endif /* _VFS_H */ |