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use std::time::SystemTime;
use super::inodes::{DirectoryInodeData, InodeData};
use fuser::FileAttr;
/// The [FileAttr] describing the root
pub const ROOT_FILE_ATTR: FileAttr = FileAttr {
ino: fuser::FUSE_ROOT_ID,
size: 0,
blksize: 1024,
blocks: 0,
atime: SystemTime::UNIX_EPOCH,
mtime: SystemTime::UNIX_EPOCH,
ctime: SystemTime::UNIX_EPOCH,
crtime: SystemTime::UNIX_EPOCH,
kind: fuser::FileType::Directory,
perm: 0o555,
nlink: 0,
uid: 0,
gid: 0,
rdev: 0,
flags: 0,
};
/// for given &Node and inode, construct a [FileAttr]
pub fn gen_file_attr(inode_data: &InodeData, inode: u64) -> FileAttr {
FileAttr {
ino: inode,
size: match inode_data {
InodeData::Regular(_, size, _) => *size as u64,
InodeData::Symlink(target) => target.len() as u64,
InodeData::Directory(DirectoryInodeData::Sparse(_, size)) => *size as u64,
InodeData::Directory(DirectoryInodeData::Populated(_, ref children)) => {
children.len() as u64
}
},
// FUTUREWORK: play with this numbers, as it affects read sizes for client applications.
blksize: 1024,
blocks: 0,
atime: SystemTime::UNIX_EPOCH,
mtime: SystemTime::UNIX_EPOCH,
ctime: SystemTime::UNIX_EPOCH,
crtime: SystemTime::UNIX_EPOCH,
kind: inode_data.into(),
perm: match inode_data {
InodeData::Regular(_, _, false) => 0o444, // no-executable files
InodeData::Regular(_, _, true) => 0o555, // executable files
InodeData::Symlink(_) => 0o444,
InodeData::Directory(..) => 0o555,
},
nlink: 0,
uid: 0,
gid: 0,
rdev: 0,
flags: 0,
}
}
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