Files
Gogs/internal/auth/pam/pam.go
ysf 64102be2c9 security: fix improper PAM authorization handling (#6819)
Co-authored-by: Joe Chen <jc@unknwon.io>
# Conflicts:
#	CHANGELOG.md
#	internal/auth/pam/pam.go
2022-03-11 14:52:11 +08:00

36 lines
711 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
}
err = t.Authenticate(0)
if err != nil {
return err
}
return t.AcctMgmt(0)
}