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https://github.com/samba-team/samba.git
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debb471267
This commit gets rid of all our old codepage handling and replaces it with iconv. All internal strings in Samba are now in "unix" charset, which may be multi-byte. See internals.doc and my posting to samba-technical for a more complete explanation.
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113 lines
4.6 KiB
C
113 lines
4.6 KiB
C
/*
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Unix SMB/Netbios implementation.
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Version 1.9.
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VFS structures and parameters
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Copyright (C) Tim Potter 1999
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef _VFS_H
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#define _VFS_H
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/* Avoid conflict with an AIX include file */
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#ifdef vfs_ops
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#undef vfs_ops
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#endif
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/*
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* As we're now (thanks Andrew ! :-) using file_structs and connection
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* structs in the vfs - then anyone writing a vfs must include includes.h...
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*/
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/*
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* This next constant specifies the version number of the VFS interface
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* this smbd will load. Increment this if *ANY* changes are made to the
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* vfs_ops below. JRA.
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*/
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#define SMB_VFS_INTERFACE_VERSION 2
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/* VFS operations structure */
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struct connection_struct;
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struct files_struct;
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struct security_descriptor_info;
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struct vfs_ops {
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/* Disk operations */
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int (*connect)(struct connection_struct *conn, const char *service, const char *user);
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void (*disconnect)(struct connection_struct *conn);
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SMB_BIG_UINT (*disk_free)(struct connection_struct *conn, const char *path, BOOL small_query, SMB_BIG_UINT *bsize,
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SMB_BIG_UINT *dfree, SMB_BIG_UINT *dsize);
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/* Directory operations */
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DIR *(*opendir)(struct connection_struct *conn, const char *fname);
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struct dirent *(*readdir)(struct connection_struct *conn, DIR *dirp);
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int (*mkdir)(struct connection_struct *conn, const char *path, mode_t mode);
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int (*rmdir)(struct connection_struct *conn, const char *path);
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int (*closedir)(struct connection_struct *conn, DIR *dir);
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/* File operations */
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int (*open)(struct connection_struct *conn, const char *fname, int flags, mode_t mode);
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int (*close)(struct files_struct *fsp, int fd);
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ssize_t (*read)(struct files_struct *fsp, int fd, char *data, size_t n);
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ssize_t (*write)(struct files_struct *fsp, int fd, const char *data, size_t n);
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SMB_OFF_T (*lseek)(struct files_struct *fsp, int filedes, SMB_OFF_T offset, int whence);
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int (*rename)(struct connection_struct *conn, const char *old, const char *new);
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int (*fsync)(struct files_struct *fsp, int fd);
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int (*stat)(struct connection_struct *conn, const char *fname, SMB_STRUCT_STAT *sbuf);
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int (*fstat)(struct files_struct *fsp, int fd, SMB_STRUCT_STAT *sbuf);
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int (*lstat)(struct connection_struct *conn, const char *path, SMB_STRUCT_STAT *sbuf);
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int (*unlink)(struct connection_struct *conn, const char *path);
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int (*chmod)(struct connection_struct *conn, const char *path, mode_t mode);
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int (*fchmod)(struct files_struct *fsp, int fd, mode_t mode);
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int (*chown)(struct connection_struct *conn, const char *path, uid_t uid, gid_t gid);
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int (*fchown)(struct files_struct *fsp, int fd, uid_t uid, gid_t gid);
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int (*chdir)(struct connection_struct *conn, const char *path);
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char *(*getwd)(struct connection_struct *conn, char *buf);
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int (*utime)(struct connection_struct *conn, const char *path, struct utimbuf *times);
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int (*ftruncate)(struct files_struct *fsp, int fd, SMB_OFF_T offset);
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BOOL (*lock)(struct files_struct *fsp, int fd, int op, SMB_OFF_T offset, SMB_OFF_T count, int type);
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int (*symlink)(struct connection_struct *conn, const char *oldpath, const char *newpath);
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int (*readlink)(struct connection_struct *conn, const char *path, char *buf, size_t bufsiz);
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/* NT ACL operations. */
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size_t (*fget_nt_acl)(struct files_struct *fsp, int fd, struct security_descriptor_info **ppdesc);
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size_t (*get_nt_acl)(struct files_struct *fsp, const char *name, struct security_descriptor_info **ppdesc);
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BOOL (*fset_nt_acl)(struct files_struct *fsp, int fd, uint32 security_info_sent, struct security_descriptor_info *psd);
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BOOL (*set_nt_acl)(struct files_struct *fsp, const char *name, uint32 security_info_sent, struct security_descriptor_info *psd);
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/* POSIX ACL operations. */
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int (*chmod_acl)(struct connection_struct *conn, const char *name, mode_t mode);
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int (*fchmod_acl)(struct files_struct *fsp, int fd, mode_t mode);
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};
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struct vfs_options {
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struct vfs_options *prev, *next;
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char *name;
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char *value;
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};
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#endif /* _VFS_H */
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