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: BSI 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 #include <login_cap.h>
38
checkpw(struct passwd * pw,char * pass,int argc,char * argv[])39 struct passwd *checkpw (struct passwd *pw,char *pass,int argc,char *argv[])
40 {
41 char *s,tmp[MAILTMPLEN];
42 login_cap_t *lc;
43 /* make service name */
44 sprintf (tmp,"auth-%s",(char *) mail_parameters (NIL,GET_SERVICENAME,NIL));
45 /* validate password */
46 return ((lc = login_getclass (pw->pw_class)) &&
47 (s = login_getstyle (lc,NIL,tmp)) &&
48 (auth_response (pw->pw_name,lc->lc_class,s,"response",NIL,"",pass)
49 > 0)) ? pw : NIL;
50 }
51