mirror of
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113 lines
3.8 KiB
C++
113 lines
3.8 KiB
C++
/*****************************************************************************
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* Author: Valient Gough <vgough@pobox.com>
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*
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*****************************************************************************
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* Copyright (c) 2003, Valient Gough
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*
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* This program is free software: you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by the
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* Free Software Foundation, either version 3 of the License, or (at your
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* option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
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* for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _encfs_incl_
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#define _encfs_incl_
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#include "easylogging++.h"
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#include <fuse.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include "config.h"
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namespace encfs {
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#if defined(HAVE_SYS_XATTR_H) | defined(HAVE_ATTR_XATTR_H)
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#define HAVE_XATTR
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#endif
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#ifndef linux
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#include <cerrno>
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static __inline int setfsuid(uid_t uid) {
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uid_t olduid = geteuid();
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if (seteuid(uid) != 0) {
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VLOG(1) << "seteuid error: " << errno;
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}
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return olduid;
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}
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static __inline int setfsgid(gid_t gid) {
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gid_t oldgid = getegid();
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if (setegid(gid) != 0) {
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VLOG(1) << "setfsgid error: " << errno;
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}
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return oldgid;
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}
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#endif
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int encfs_getattr(const char *path, struct stat *stbuf);
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int encfs_fgetattr(const char *path, struct stat *stbuf,
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struct fuse_file_info *fi);
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int encfs_readlink(const char *path, char *buf, size_t size);
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int encfs_readdir(const char *path, void *buf, fuse_fill_dir_t filler,
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off_t offset, struct fuse_file_info *finfo);
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int encfs_mknod(const char *path, mode_t mode, dev_t rdev);
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int encfs_mkdir(const char *path, mode_t mode);
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int encfs_unlink(const char *path);
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int encfs_rmdir(const char *path);
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int encfs_symlink(const char *from, const char *to);
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int encfs_rename(const char *from, const char *to);
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int encfs_link(const char *from, const char *to);
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int encfs_chmod(const char *path, mode_t mode);
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int encfs_chown(const char *path, uid_t uid, gid_t gid);
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int encfs_truncate(const char *path, off_t size);
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int encfs_ftruncate(const char *path, off_t size, struct fuse_file_info *fi);
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int encfs_utime(const char *path, struct utimbuf *buf);
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int encfs_open(const char *path, struct fuse_file_info *info);
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int encfs_create(const char *path, mode_t mode, struct fuse_file_info *info);
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int encfs_release(const char *path, struct fuse_file_info *info);
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int encfs_read(const char *path, char *buf, size_t size, off_t offset,
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struct fuse_file_info *info);
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int encfs_write(const char *path, const char *buf, size_t size, off_t offset,
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struct fuse_file_info *info);
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int encfs_statfs(const char *, struct statvfs *fst);
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int encfs_flush(const char *, struct fuse_file_info *info);
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int encfs_fsync(const char *path, int flags, struct fuse_file_info *info);
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#ifdef HAVE_XATTR
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#ifdef XATTR_ADD_OPT
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int encfs_setxattr(const char *path, const char *name, const char *value,
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size_t size, int flags, uint32_t position);
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int encfs_getxattr(const char *path, const char *name, char *value, size_t size,
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uint32_t position);
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#else
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int encfs_setxattr(const char *path, const char *name, const char *value,
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size_t size, int flags);
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int encfs_getxattr(const char *path, const char *name, char *value,
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size_t size);
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#endif
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int encfs_listxattr(const char *path, char *list, size_t size);
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int encfs_removexattr(const char *path, const char *name);
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#endif
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int encfs_utimens(const char *path, const struct timespec ts[2]);
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} // namespace encfs
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#endif
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