1 /* ========================================================================

2 * Copyright 1988-2006 University of Washington

3 *

4 * Licensed under the Apache License, Version 2.0 (the "License");

5 * you may not use this file except in compliance with the License.

6 * You may obtain a copy of the License at

7 *

8 * http://www.apache.org/licenses/LICENSE-2.0

9 *

10 *

11 * ========================================================================

12 */

13

14 /*

15 * Program: Standard check password

16 *

17 * Author: Mark Crispin

18 * Networks and Distributed Computing

19 * Computing & Communications

20 * University of Washington

21 * Administration Building, AG-44

22 * Seattle, WA 98195

23 * Internet: MRC@CAC.Washington.EDU

24 *

25 * Date: 1 August 1988

26 * Last Edited: 30 August 2006

27 */

28 

29 /* Check password

30 * Accepts: login passwd struct

31 * password string

32 * argument count

33 * argument vector

34 * Returns: passwd struct if password validated, NIL otherwise

35 */

36

37 struct passwd *checkpw (struct passwd *pw,char *pass,int argc,char *argv[])

38 {

39 return (pw->pw_passwd && pw->pw_passwd[0] && pw->pw_passwd[1] &&

40 !strcmp (pw->pw_passwd,(char *) crypt (pass,pw->pw_passwd))) ?

41 pw : NIL;

42 }