use os UserHomeDir instead of os/user.

hosts.go

@@ -8,7 +8,6 @@ import (
  "fmt"
  "net"
  "os"
- "os/user"
 
  "golang.org/x/crypto/ssh"
  "golang.org/x/crypto/ssh/knownhosts"
@@ -107,10 +106,10 @@ func AddKnownHost(host string, remote net.Addr, key ssh.PublicKey, knownFile str
 // DefaultKnownHostsPath returns default user knows hosts file.
 func DefaultKnownHostsPath() (string, error) {
 
- user, err := user.Current()
+ home, err := os.UserHomeDir()
  if err != nil {
  return "", err
  }
 
- return fmt.Sprintf("%s/.ssh/known_hosts", user.HomeDir), err
+ return fmt.Sprintf("%s/.ssh/known_hosts", home), err
 }