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: AIX 4.1 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 #include <login.h>

30

31 /* Check password

32 * Accepts: login passwd struct

33 * password string

34 * argument count

35 * argument vector

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

37 */

38

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

40 {

41 int reenter = 0;

42 char *msg = NIL;

43 char *user = cpystr (pw->pw_name);

44 /* validate password */

45 struct passwd *ret = (pw && !loginrestrictions (user,S_RLOGIN,NIL,&msg) &&

46 !authenticate (user,pass,&reenter,&msg)) ?

47 getpwnam (user) : NIL;

48 /* clean up any message returned */

49 if (msg) fs_give ((void **) &msg);

50 if (user) fs_give ((void **) &user);

51 return ret;

52 }