1// Copyright 2011 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// For systems which only store the hostname in uname (Solaris). 6 7package os 8 9import "syscall" 10 11func hostname() (name string, err error) { 12 var u syscall.Utsname 13 if errno := syscall.Uname(&u); errno != nil { 14 return "", NewSyscallError("uname", errno) 15 } 16 b := make([]byte, len(u.Nodename)) 17 i := 0 18 for ; i < len(u.Nodename); i++ { 19 if u.Nodename[i] == 0 { 20 break 21 } 22 b[i] = byte(u.Nodename[i]) 23 } 24 return string(b[:i]), nil 25} 26