1 // Copyright 2013 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 package user 6 7 import ( 8 "fmt" 9 "io/ioutil" 10 "os" 11 "syscall" 12 ) 13 14 // Partial os/user support on Plan 9. 15 // Supports Current(), but not Lookup()/LookupId(). 16 // The latter two would require parsing /adm/users. 17 const ( 18 userFile = "/dev/user" 19 ) 20 21 func current() (*User, error) { 22 ubytes, err := ioutil.ReadFile(userFile) 23 if err != nil { 24 return nil, fmt.Errorf("user: %s", err) 25 } 26 27 uname := string(ubytes) 28 29 u := &User{ 30 Uid: uname, 31 Gid: uname, 32 Username: uname, 33 Name: uname, 34 HomeDir: os.Getenv("home"), 35 } 36 37 return u, nil 38 } 39 40 func lookup(username string) (*User, error) { 41 return nil, syscall.EPLAN9 42 } 43 44 func lookupId(uid string) (*User, error) { 45 return nil, syscall.EPLAN9 46 } 47
