ckp_bsi.c

来自「这是用C编写IMAP源代码」· C语言 代码 · 共 43 行

/*
 * Program:	BSI check password
 *
 * Author:	Mark Crispin
 *		Networks and Distributed Computing
 *		Computing & Communications
 *		University of Washington
 *		Administration Building, AG-44
 *		Seattle, WA  98195
 *		Internet: [e-mail]
 *
 * Date:	1 August 1988
 * Last Edited:	24 October 2000
 * 
 * The IMAP toolkit provided in this Distribution is
 * Copyright 2000 University of Washington.
 * The full text of our legal notices is contained in the file called
 * CPYRIGHT, included with this Distribution.
 */

/* Check password
 * Accepts: login passwd struct
 *	    password string
 *	    argument count
 *	    argument vector
 * Returns: passwd struct if password validated, NIL otherwise
 */

#include <login_cap.h>

struct passwd *checkpw (struct passwd *pw,char *pass,int argc,char *argv[])
{
  char *s,tmp[MAILTMPLEN];
  login_cap_t *lc;
				/* make service name */
  sprintf (tmp,"auth-%s",(char *) mail_parameters (NIL,GET_SERVICENAME,NIL));
				/* validate password */
  return ((lc = login_getclass (pw->pw_class)) &&
	  (s = login_getstyle (lc,NIL,tmp)) &&
	  (auth_response (pw->pw_name,lc->lc_class,s,"response",NIL,"",pass)
	   > 0)) ? pw : NIL;
}