Merge pull request #162 from desimone/patch-3

Update communicator.go

helper/ssh/communicator.go

@@ -98,7 +98,7 @@ type Config struct {
  NoPty bool
 }
 
-// Creates a new packer.Communicator implementation over SSH. This takes
+// New creates a new packer.Communicator implementation over SSH. This takes
 // an already existing TCP connection and SSH configuration.
 func New(address string, config *Config) (result *SSHCommunicator, err error) {
  // Establish an initial connection and connect
@@ -182,19 +182,19 @@ func (c *SSHCommunicator) Start(cmd *RemoteCmd) (err error) {
 
 func (c *SSHCommunicator) Upload(path string, input io.Reader) error {
  // The target directory and file for talking the SCP protocol
- target_dir := filepath.Dir(path)
- target_file := filepath.Base(path)
+ targetDir := filepath.Dir(path)
+ targetFile := filepath.Base(path)
 
  // On windows, filepath.Dir uses backslash separators (ie. "\tmp").
  // This does not work when the target host is unix. Switch to forward slash
  // which works for unix and windows
- target_dir = filepath.ToSlash(target_dir)
+ targetDir = filepath.ToSlash(targetDir)
 
  scpFunc := func(w io.Writer, stdoutR *bufio.Reader) error {
- return scpUploadFile(target_file, input, w, stdoutR)
+ return scpUploadFile(targetFile, input, w, stdoutR)
  }
 
- return c.scpSession("scp -vt "+target_dir, scpFunc)
+ return c.scpSession("scp -vt "+targetDir, scpFunc)
 }
 
 func (c *SSHCommunicator) UploadDir(dst string, src string, excl []string) error {