libgo/go/archive/tar/stat_unix.go

   1 // Copyright 2012 The Go Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style
   3 // license that can be found in the LICENSE file.
   4
   5 // +build linux darwin dragonfly freebsd openbsd netbsd solaris
   6
   7 package tar
   8
   9 import (
  10         "os"
  11         "syscall"
  12 )
  13
  14 func init() {
  15         sysStat = statUnix
  16 }
  17
  18 func statUnix(fi os.FileInfo, h *Header) error {
  19         sys, ok := fi.Sys().(*syscall.Stat_t)
  20         if !ok {
  21                 return nil
  22         }
  23         h.Uid = int(sys.Uid)
  24         h.Gid = int(sys.Gid)
  25         // TODO(bradfitz): populate username & group.  os/user
  26         // doesn't cache LookupId lookups, and lacks group
  27         // lookup functions.
  28         h.AccessTime = statAtime(sys)
  29         h.ChangeTime = statCtime(sys)
  30         // TODO(bradfitz): major/minor device numbers?
  31         return nil
  32 }