rev |
line source |
yuuji@0
|
1 /* ========================================================================
|
yuuji@0
|
2 * Copyright 1988-2006 University of Washington
|
yuuji@0
|
3 *
|
yuuji@0
|
4 * Licensed under the Apache License, Version 2.0 (the "License");
|
yuuji@0
|
5 * you may not use this file except in compliance with the License.
|
yuuji@0
|
6 * You may obtain a copy of the License at
|
yuuji@0
|
7 *
|
yuuji@0
|
8 * http://www.apache.org/licenses/LICENSE-2.0
|
yuuji@0
|
9 *
|
yuuji@0
|
10 *
|
yuuji@0
|
11 * ========================================================================
|
yuuji@0
|
12 */
|
yuuji@0
|
13
|
yuuji@0
|
14 /*
|
yuuji@0
|
15 * Program: SecureWare check password
|
yuuji@0
|
16 *
|
yuuji@0
|
17 * Author: Mark Crispin
|
yuuji@0
|
18 * Networks and Distributed Computing
|
yuuji@0
|
19 * Computing & Communications
|
yuuji@0
|
20 * University of Washington
|
yuuji@0
|
21 * Administration Building, AG-44
|
yuuji@0
|
22 * Seattle, WA 98195
|
yuuji@0
|
23 * Internet: MRC@CAC.Washington.EDU
|
yuuji@0
|
24 *
|
yuuji@0
|
25 * Date: 1 August 1988
|
yuuji@0
|
26 * Last Edited: 30 August 2006
|
yuuji@0
|
27 */
|
yuuji@0
|
28
|
yuuji@0
|
29 /* Check password
|
yuuji@0
|
30 * Accepts: login passwd struct
|
yuuji@0
|
31 * password string
|
yuuji@0
|
32 * argument count
|
yuuji@0
|
33 * argument vector
|
yuuji@0
|
34 * Returns: passwd struct if password validated, NIL otherwise
|
yuuji@0
|
35 */
|
yuuji@0
|
36
|
yuuji@0
|
37 struct passwd *checkpw (struct passwd *pw,char *pass,int argc,char *argv[])
|
yuuji@0
|
38 {
|
yuuji@0
|
39 struct pr_passwd *pp;
|
yuuji@0
|
40 set_auth_parameters (argc,argv);
|
yuuji@0
|
41 if ((pw->pw_passwd && pw->pw_passwd[0] && pw->pw_passwd[1] &&
|
yuuji@0
|
42 !strcmp (pw->pw_passwd,(char *) crypt (pass,pw->pw_passwd))) ||
|
yuuji@0
|
43 ((pp = getprpwnam (pw->pw_name)) && !pp->ufld.fd_lock &&
|
yuuji@0
|
44 pp->ufld.fd_encrypt && pp->ufld.fd_encrypt[0] &&
|
yuuji@0
|
45 pp->ufld.fd_encrypt[1] &&
|
yuuji@0
|
46 !strcmp (pp->ufld.fd_encrypt,bigcrypt (pass,pp->ufld.fd_encrypt))))
|
yuuji@0
|
47 endprpwent (); /* don't need shadow password data any more */
|
yuuji@0
|
48 else pw = NIL; /* password failed */
|
yuuji@0
|
49 return pw;
|
yuuji@0
|
50 }
|