package restic import ( "fmt" "os" "os/user" "strconv" "syscall" "time" ) func (node *Node) fill_extra(path string, fi os.FileInfo) (err error) { stat, ok := fi.Sys().(*syscall.Stat_t) if !ok { return } node.ChangeTime = time.Unix(stat.Ctim.Unix()) node.AccessTime = time.Unix(stat.Atim.Unix()) node.UID = stat.Uid node.GID = stat.Gid // TODO: cache uid lookup if u, nil := user.LookupId(strconv.Itoa(int(stat.Uid))); err == nil { node.User = u.Username } // TODO: implement getgrnam() or use https://github.com/kless/osutil // if g, nil := user.LookupId(strconv.Itoa(int(stat.Uid))); err == nil { // node.User = u.Username // } node.Inode = stat.Ino switch node.Type { case "file": node.Size = uint64(stat.Size) node.Links = uint64(stat.Nlink) case "dir": // nothing to do case "symlink": node.LinkTarget, err = os.Readlink(path) case "dev": node.Device = stat.Rdev case "chardev": node.Device = stat.Rdev case "fifo": // nothing to do case "socket": // nothing to do default: panic(fmt.Sprintf("invalid node type %q", node.Type)) } return err } func (node *Node) createDevAt(path string) error { return syscall.Mknod(path, syscall.S_IFBLK|0600, int(node.Device)) } func (node *Node) createCharDevAt(path string) error { return syscall.Mknod(path, syscall.S_IFCHR|0600, int(node.Device)) } func (node *Node) createFifoAt(path string) error { return syscall.Mkfifo(path, 0600) }