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Diffstat (limited to 'examples/VFS/skel.c')
| -rw-r--r-- | examples/VFS/skel.c | 297 |
1 files changed, 297 insertions, 0 deletions
diff --git a/examples/VFS/skel.c b/examples/VFS/skel.c new file mode 100644 index 00000000000..9bb84fe2b1c --- /dev/null +++ b/examples/VFS/skel.c @@ -0,0 +1,297 @@ +/* + * Skeleton VFS module. Implements passthrough operation of all VFS + * calls to disk functions. + * + * Copyright (C) Tim Potter, 1999-2000 + * + * 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. + */ + +#include "config.h" + +#include <stdio.h> +#include <sys/stat.h> +#ifdef HAVE_UTIME_H +#include <utime.h> +#endif +#ifdef HAVE_DIRENT_H +#include <dirent.h> +#endif +#ifdef HAVE_FCNTL_H +#include <fcntl.h> +#endif +#include <errno.h> +#include <string.h> + +#include <includes.h> +#include <vfs.h> + +/* Function prototypes */ + + /* Disk operations */ + + int skel_connect(struct connection_struct *conn, char *service, char *user); void skel_disconnect(struct connection_struct *conn); + SMB_BIG_UINT skel_disk_free(struct connection_struct *conn, char *path, BOOL small_query, SMB_BIG_UINT *bsize, + SMB_BIG_UINT *dfree, SMB_BIG_UINT *dsize); + + /* Directory operations */ + + DIR *skel_opendir(struct connection_struct *conn, char *fname); + struct dirent *skel_readdir(struct connection_struct *conn, DIR *dirp); + int skel_mkdir(struct connection_struct *conn, char *path, mode_t mode); + int skel_rmdir(struct connection_struct *conn, char *path); + int skel_closedir(struct connection_struct *conn, DIR *dir); + + /* File operations */ + + int skel_open(struct connection_struct *conn, char *fname, int flags, mode_t mode); + int skel_close(struct files_struct *fsp, int fd); + ssize_t skel_read(struct files_struct *fsp, int fd, char *data, size_t n); + ssize_t skel_write(struct files_struct *fsp, int fd, char *data, size_t n); + SMB_OFF_T skel_lseek(struct files_struct *fsp, int filedes, SMB_OFF_T offset, int whence); + int skel_rename(struct connection_struct *conn, char *old, char *new); + int skel_fsync(struct files_struct *fsp, int fd); + int skel_stat(struct connection_struct *conn, char *fname, SMB_STRUCT_STAT *sbuf); + int skel_fstat(struct files_struct *fsp, int fd, SMB_STRUCT_STAT *sbuf); + int skel_lstat(struct connection_struct *conn, char *path, SMB_STRUCT_STAT *sbuf); + int skel_unlink(struct connection_struct *conn, char *path); + int skel_chmod(struct connection_struct *conn, char *path, mode_t mode); + int skel_chown(struct connection_struct *conn, char *path, uid_t uid, gid_t gid); + int skel_chdir(struct connection_struct *conn, char *path); + char *skel_getwd(struct connection_struct *conn, char *buf); + int skel_utime(struct connection_struct *conn, char *path, struct utimbuf *times); + int skel_ftruncate(struct files_struct *fsp, int fd, SMB_OFF_T offset); + BOOL skel_lock(struct files_struct *fsp, int fd, int op, SMB_OFF_T offset, SMB_OFF_T count, int type); + + /* NT file access control list operations */ + + size_t skel_fget_nt_acl(struct files_struct *fsp, int fd, struct security_descriptor_info **ppdesc); + size_t skel_get_nt_acl(struct files_struct *fsp, char *name, struct security_descriptor_info **ppdesc); + BOOL skel_fset_nt_acl(struct files_struct *fsp, int fd, uint32 security_info_sent, struct security_descriptor_info *psd); + BOOL skel_set_nt_acl(struct files_struct *fsp, char *name, uint32 security_info_sent, struct security_descriptor_info *psd); + + +/* VFS operations structure */ + +struct vfs_ops skel_ops = { + + /* Disk operations */ + + skel_connect, + skel_disconnect, + skel_disk_free, + + /* Directory operations */ + + skel_opendir, + skel_readdir, + skel_mkdir, + skel_rmdir, + skel_closedir, + + /* File operations */ + + skel_open, + skel_close, + skel_read, + skel_write, + skel_lseek, + skel_rename, + skel_fsync, + skel_stat, + skel_fstat, + skel_lstat, + skel_unlink, + skel_chmod, + skel_chown, + skel_chdir, + skel_getwd, + skel_utime, + skel_ftruncate, + skel_lock, + + /* NT File ACL operations */ + + skel_fget_nt_acl, + skel_get_nt_acl, + skel_fset_nt_acl, + skel_set_nt_acl +}; + +/* VFS initialisation - return vfs_ops function pointer structure */ + +struct vfs_ops *vfs_init(int *vfs_version) +{ + *vfs_version = SMB_VFS_INTERFACE_VERSION; + return(&skel_ops); +} + +/* Implementation of VFS functions. Insert your useful stuff here */ + +extern struct vfs_ops default_vfs_ops; /* For passthrough operation */ + +int skel_connect(struct connection_struct *conn, char *service, char *user) +{ + return default_vfs_ops.connect(conn, service, user); +} + +void skel_disconnect(struct connection_struct *conn) +{ + default_vfs_ops.disconnect(conn); +} + +SMB_BIG_UINT skel_disk_free(struct connection_struct *conn, char *path, + BOOL small_query, SMB_BIG_UINT *bsize, + SMB_BIG_UINT *dfree, SMB_BIG_UINT *dsize) +{ + return default_vfs_ops.disk_free(conn, path, small_query, bsize, + dfree, dsize); +} + +DIR *skel_opendir(struct connection_struct *conn, char *fname) +{ + return default_vfs_ops.opendir(conn, fname); +} + +struct dirent *skel_readdir(struct connection_struct *conn, DIR *dirp) +{ + return default_vfs_ops.readdir(conn, dirp); +} + +int skel_mkdir(struct connection_struct *conn, char *path, mode_t mode) +{ + return default_vfs_ops.mkdir(conn, path, mode); +} + +int skel_rmdir(struct connection_struct *conn, char *path) +{ + return default_vfs_ops.rmdir(conn, path); +} + +int skel_closedir(struct connection_struct *conn, DIR *dir) +{ + return default_vfs_ops.closedir(conn, dir); +} + +int skel_open(struct connection_struct *conn, char *fname, int flags, mode_t mode) +{ + return default_vfs_ops.open(conn, fname, flags, mode); +} + +int skel_close(struct files_struct *fsp, int fd) +{ + return default_vfs_ops.close(fsp, fd); +} + +ssize_t skel_read(struct files_struct *fsp, int fd, char *data, size_t n) +{ + return default_vfs_ops.read(fsp, fd, data, n); +} + +ssize_t skel_write(struct files_struct *fsp, int fd, char *data, size_t n) +{ + return default_vfs_ops.write(fsp, fd, data, n); +} + +SMB_OFF_T skel_lseek(struct files_struct *fsp, int filedes, SMB_OFF_T offset, int whence) +{ + return default_vfs_ops.lseek(fsp, filedes, offset, whence); +} + +int skel_rename(struct connection_struct *conn, char *old, char *new) +{ + return default_vfs_ops.rename(conn, old, new); +} + +int skel_fsync(struct files_struct *fsp, int fd) +{ + return default_vfs_ops.fsync(fsp, fd); +} + +int skel_stat(struct connection_struct *conn, char *fname, SMB_STRUCT_STAT *sbuf) +{ + return default_vfs_ops.stat(conn, fname, sbuf); +} + +int skel_fstat(struct files_struct *fsp, int fd, SMB_STRUCT_STAT *sbuf) +{ + return default_vfs_ops.fstat(fsp, fd, sbuf); +} + +int skel_lstat(struct connection_struct *conn, char *path, SMB_STRUCT_STAT *sbuf) +{ + return default_vfs_ops.lstat(conn, path, sbuf); +} + +int skel_unlink(struct connection_struct *conn, char *path) +{ + return default_vfs_ops.unlink(conn, path); +} + +int skel_chmod(struct connection_struct *conn, char *path, mode_t mode) +{ + return default_vfs_ops.chmod(conn, path, mode); +} + +int skel_chown(struct connection_struct *conn, char *path, uid_t uid, gid_t gid) +{ + return default_vfs_ops.chown(conn, path, uid, gid); +} + +int skel_chdir(struct connection_struct *conn, char *path) +{ + return default_vfs_ops.chdir(conn, path); +} + +char *skel_getwd(struct connection_struct *conn, char *buf) +{ + return default_vfs_ops.getwd(conn, buf); +} + +int skel_utime(struct connection_struct *conn, char *path, struct utimbuf *times) +{ + return default_vfs_ops.utime(conn, path, times); +} + +int skel_ftruncate(struct files_struct *fsp, int fd, SMB_OFF_T offset) +{ + return default_vfs_ops.ftruncate(fsp, fd, offset); +} + +BOOL skel_lock(struct files_struct *fsp, int fd, int op, SMB_OFF_T offset, SMB_OFF_T count, int type) +{ + return default_vfs_ops.lock(fsp, fd, op, offset, count, type); +} + +size_t skel_fget_nt_acl(struct files_struct *fsp, int fd, struct security_descriptor_info **ppdesc) +{ + return default_vfs_ops.fget_nt_acl(fsp, fd, ppdesc); +} + +size_t skel_get_nt_acl(struct files_struct *fsp, char *name, struct security_descriptor_info **ppdesc) +{ + return default_vfs_ops.get_nt_acl(fsp, name, ppdesc); +} + +BOOL skel_fset_nt_acl(struct files_struct *fsp, int fd, uint32 security_info_sent, struct security_descriptor_info *psd) +{ + return default_vfs_ops.fset_nt_acl(fsp, fd, security_info_sent, psd); +} + +BOOL skel_set_nt_acl(struct files_struct *fsp, char *name, uint32 security_info_sent, struct security_descriptor_info *psd) +{ + return default_vfs_ops.set_nt_acl(fsp, name, security_info_sent, psd); +} + |