pam.go 702 B

1234567891011121314151617181920212223242526272829303132333435
  1. // +build pam
  2. // Copyright 2014 The Gogs Authors. All rights reserved.
  3. // Use of this source code is governed by a MIT-style
  4. // license that can be found in the LICENSE file.
  5. package pam
  6. import (
  7. "errors"
  8. "github.com/msteinert/pam"
  9. )
  10. func PAMAuth(serviceName, userName, passwd string) error {
  11. t, err := pam.StartFunc(serviceName, userName, func(s pam.Style, msg string) (string, error) {
  12. switch s {
  13. case pam.PromptEchoOff:
  14. return passwd, nil
  15. case pam.PromptEchoOn, pam.ErrorMsg, pam.TextInfo:
  16. return "", nil
  17. }
  18. return "", errors.New("Unrecognized PAM message style")
  19. })
  20. if err != nil {
  21. return err
  22. }
  23. if err = t.Authenticate(0); err != nil {
  24. return err
  25. }
  26. return nil
  27. }