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1 /* ========================================================================
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2 * Copyright 1988-2006 University of Washington
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3 *
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4 * Licensed under the Apache License, Version 2.0 (the "License");
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5 * you may not use this file except in compliance with the License.
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6 * You may obtain a copy of the License at
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7 *
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8 * http://www.apache.org/licenses/LICENSE-2.0
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9 *
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10 *
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11 * ========================================================================
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12 */
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13
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14 /*
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15 * Program: BSI check password
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16 *
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17 * Author: Mark Crispin
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18 * Networks and Distributed Computing
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19 * Computing & Communications
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20 * University of Washington
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21 * Administration Building, AG-44
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22 * Seattle, WA 98195
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23 * Internet: MRC@CAC.Washington.EDU
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24 *
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25 * Date: 1 August 1988
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26 * Last Edited: 30 August 2006
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27 */
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28
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29 /* Check password
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30 * Accepts: login passwd struct
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31 * password string
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32 * argument count
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33 * argument vector
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34 * Returns: passwd struct if password validated, NIL otherwise
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35 */
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36
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37 #include <login_cap.h>
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38
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39 struct passwd *checkpw (struct passwd *pw,char *pass,int argc,char *argv[])
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40 {
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41 char *s,tmp[MAILTMPLEN];
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42 login_cap_t *lc;
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43 /* make service name */
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44 sprintf (tmp,"auth-%s",(char *) mail_parameters (NIL,GET_SERVICENAME,NIL));
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45 /* validate password */
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46 return ((lc = login_getclass (pw->pw_class)) &&
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47 (s = login_getstyle (lc,NIL,tmp)) &&
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48 (auth_response (pw->pw_name,lc->lc_class,s,"response",NIL,"",pass)
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49 > 0)) ? pw : NIL;
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50 }
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