func (n *memNode) Open(flags uint32, context *fuse.Context) (fuseFile fuse.File, code fuse.Status) {
if flags&fuse.O_ANYWRITE != 0 {
return nil, fuse.EPERM
}
return fuse.NewDataFile(n.file.Data()), fuse.OK
}
func (me *HelloFs) Open(name string, flags uint32, context *fuse.Context) (file fuse.File, code fuse.Status) {
if name != "file.txt" {
return nil, fuse.ENOENT
}
if flags&fuse.O_ANYWRITE != 0 {
return nil, fuse.EPERM
}
return fuse.NewDataFile([]byte(name)), fuse.OK
}
func (fs *AutoUnionFs) Open(path string, flags uint32, context *fuse.Context) (fuse.File, fuse.Status) {
if path == filepath.Join(_STATUS, _DEBUG) {
if flags&fuse.O_ANYWRITE != 0 {
return nil, fuse.EPERM
}
return fuse.NewDataFile([]byte(fs.DebugData())), fuse.OK
}
if path == filepath.Join(_STATUS, _VERSION) {
if flags&fuse.O_ANYWRITE != 0 {
return nil, fuse.EPERM
}
return fuse.NewDataFile([]byte(fuse.Version())), fuse.OK
}
if path == filepath.Join(_CONFIG, _SCAN_CONFIG) {
if flags&fuse.O_ANYWRITE != 0 {
fs.updateKnownFses()
}
return fuse.NewDevNullFile(), fuse.OK
}
return nil, fuse.ENOENT
}