func (n *mutFile) Attr(ctx context.Context, a *fuse.Attr) error {
// TODO: don't grab n.mu three+ times in here.
var mode os.FileMode = 0600 // writable
n.mu.Lock()
size := n.size
var blocks uint64
if size > 0 {
blocks = uint64(size)/512 + 1
}
inode := n.permanode.Sum64()
if n.symLink {
mode |= os.ModeSymlink
}
n.mu.Unlock()
a.Inode = inode
a.Mode = mode
a.Uid = uint32(os.Getuid())
a.Gid = uint32(os.Getgid())
a.Size = uint64(size)
a.Blocks = blocks
a.Mtime = n.modTime()
a.Atime = n.accessTime()
a.Ctime = serverStart
a.Crtime = serverStart
return nil
}
func (e fuseFile) Attr(ctx context.Context, a *fuse.Attr) error {
a.Mode = 0444
a.Uid = env.MyUID
a.Gid = env.MyGID
a.Size = e.de.File.Manifest.Size
// a.Mtime = e.Meta.Written.UTC()
// a.Ctime = e.Meta.Written.UTC()
// a.Crtime = e.Meta.Written.UTC()
a.Blocks = statBlocks(e.de.File.Manifest.Size) // TODO .Space?
return nil
}
// Attr fills the file attributes for a symlink node.
func (s *Symlink) Attr(ctx context.Context, a *fuse.Attr) (err error) {
a.Size = uint64(s.so.Bytes)
a.BlockSize = 0
a.Blocks = 0
a.Mode = os.ModeSymlink | os.FileMode(DefaultMode)
a.Gid = uint32(DefaultGID)
a.Uid = uint32(DefaultUID)
a.Mtime = getMtime(s.so, s.sh)
a.Ctime = a.Mtime
a.Crtime = a.Mtime
return nil
}
// Attr fills the file attributes for an object node.
func (o *Object) Attr(ctx context.Context, a *fuse.Attr) (err error) {
a.Size = o.size()
a.BlockSize = uint32(BlockSize)
a.Blocks = (a.Size / uint64(a.BlockSize)) * 8
a.Mode = os.FileMode(DefaultMode)
a.Gid = uint32(DefaultGID)
a.Uid = uint32(DefaultUID)
a.Mtime = getMtime(o.so, o.sh)
a.Ctime = a.Mtime
a.Crtime = a.Mtime
return nil
}
func (f *file) Attr(ctx context.Context, a *fuse.Attr) error {
a.Inode = f.node.Inode
a.Mode = f.node.Mode
a.Size = f.node.Size
a.Blocks = (f.node.Size / blockSize) + 1
a.BlockSize = blockSize
if !f.ownerIsRoot {
a.Uid = f.node.UID
a.Gid = f.node.GID
}
a.Atime = f.node.AccessTime
a.Ctime = f.node.ChangeTime
a.Mtime = f.node.ModTime
return nil
}
func (t *Node) Attr(ctx context.Context, a *fuse.Attr) error {
fi, err := os.Stat(t.getTargetPath(""))
if err != nil {
return err
}
st := fi.Sys().(*syscall.Stat_t)
a.Nlink = uint32(st.Nlink)
a.Size = uint64(st.Size)
a.Gid = st.Gid
a.Uid = st.Uid
a.Ctime = time.Unix(st.Ctimespec.Unix())
a.Blocks = uint64(st.Blocks)
a.BlockSize = uint32(st.Blksize)
a.Inode = st.Ino
a.Mode = fi.Mode()
logex.Struct(a)
return nil
}
func GoFileInfoToFuseAttr(fi os.FileInfo) fuse.Attr {
a := fuse.Attr{
// Valid: cachable,
Size: uint64(fi.Size()),
Mode: fi.Mode(),
Mtime: fi.ModTime(),
}
switch sp := fi.Sys().(type) {
case *sys.Stat_t:
AssertEq(StatModeToGoMode(uint64(sp.Mode)), a.Mode)
// System specific attributes
SetSysAttributes(sp, &a)
a.Blocks = uint64(sp.Blocks)
a.Gid = sp.Gid
a.Inode = uint64(sp.Ino)
a.Nlink = uint32(sp.Nlink)
a.Rdev = uint32(sp.Rdev)
a.Uid = sp.Uid
}
return a
}