forgejo/modules/auth/pam/pam.go
2015-07-14 19:47:20 +08:00

36 lines
702 B
Go

// +build pam
// Copyright 2014 The Gogs Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package pam
import (
"errors"
"github.com/msteinert/pam"
)
func PAMAuth(serviceName, userName, passwd string) error {
t, err := pam.StartFunc(serviceName, userName, func(s pam.Style, msg string) (string, error) {
switch s {
case pam.PromptEchoOff:
return passwd, nil
case pam.PromptEchoOn, pam.ErrorMsg, pam.TextInfo:
return "", nil
}
return "", errors.New("Unrecognized PAM message style")
})
if err != nil {
return err
}
if err = t.Authenticate(0); err != nil {
return err
}
return nil
}