encfs/fs/encfs.h
Valient Gough a89752dfe7 reformat with clang-format -style=Google
git-svn-id: http://encfs.googlecode.com/svn/trunk@121 db9cf616-1c43-0410-9cb8-a902689de0d6
2013-10-19 22:35:26 +00:00

108 lines
3.6 KiB
C++

/*****************************************************************************
* Author: Valient Gough <vgough@pobox.com>
*
*****************************************************************************
* Copyright (c) 2003, Valient Gough
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by the
* Free Software Foundation, either version 3 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 Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _encfs_incl_
#define _encfs_incl_
#include "base/config.h"
#include <fuse.h>
#include <unistd.h>
#if defined(HAVE_SYS_XATTR_H) | defined(HAVE_ATTR_XATTR_H)
#define HAVE_XATTR
#endif
#ifndef linux
#include <cerrno>
static __inline int setfsuid(uid_t uid) {
uid_t olduid = geteuid();
seteuid(uid);
if (errno != EINVAL) errno = 0;
return olduid;
}
static __inline int setfsgid(gid_t gid) {
gid_t oldgid = getegid();
setegid(gid);
if (errno != EINVAL) errno = 0;
return oldgid;
}
#endif
namespace encfs {
int encfs_getattr(const char *path, struct stat *stbuf);
int encfs_fgetattr(const char *path, struct stat *stbuf,
struct fuse_file_info *fi);
int encfs_readlink(const char *path, char *buf, size_t size);
int encfs_getdir(const char *path, fuse_dirh_t h, fuse_dirfil_t filler);
int encfs_mknod(const char *path, mode_t mode, dev_t rdev);
int encfs_mkdir(const char *path, mode_t mode);
int encfs_unlink(const char *path);
int encfs_rmdir(const char *path);
int encfs_symlink(const char *from, const char *to);
int encfs_rename(const char *from, const char *to);
int encfs_link(const char *from, const char *to);
int encfs_chmod(const char *path, mode_t mode);
int encfs_chown(const char *path, uid_t uid, gid_t gid);
int encfs_truncate(const char *path, off_t size);
int encfs_ftruncate(const char *path, off_t size, struct fuse_file_info *fi);
int encfs_utime(const char *path, struct utimbuf *buf);
int encfs_open(const char *path, struct fuse_file_info *info);
int encfs_release(const char *path, struct fuse_file_info *info);
int encfs_read(const char *path, char *buf, size_t size, off_t offset,
struct fuse_file_info *info);
int encfs_write(const char *path, const char *buf, size_t size, off_t offset,
struct fuse_file_info *info);
int encfs_statfs(const char *, struct statvfs *fst);
int encfs_flush(const char *, struct fuse_file_info *info);
int encfs_fsync(const char *path, int flags, struct fuse_file_info *info);
#ifdef HAVE_XATTR
#ifdef XATTR_ADD_OPT
int encfs_setxattr(const char *path, const char *name, const char *value,
size_t size, int flags, uint32_t position);
int encfs_getxattr(const char *path, const char *name, char *value, size_t size,
uint32_t position);
#else
int encfs_setxattr(const char *path, const char *name, const char *value,
size_t size, int flags);
int encfs_getxattr(const char *path, const char *name, char *value,
size_t size);
#endif
int encfs_listxattr(const char *path, char *list, size_t size);
int encfs_removexattr(const char *path, const char *name);
#endif
int encfs_utimens(const char *path, const struct timespec ts[2]);
} // namespace encfs
#endif