ckp_bsi.c
上传用户:ycwykj01
上传日期:2007-01-04
资源大小:1819k
文件大小:2k
- /*
- * Program: BSI check password
- *
- * Author: Mark Crispin
- * Networks and Distributed Computing
- * Computing & Communications
- * University of Washington
- * Administration Building, AG-44
- * Seattle, WA 98195
- * Internet: MRC@CAC.Washington.EDU
- *
- * Date: 1 August 1988
- * Last Edited: 27 January 1998
- *
- * Copyright 1998 by the University of Washington
- *
- * Permission to use, copy, modify, and distribute this software and its
- * documentation for any purpose and without fee is hereby granted, provided
- * that the above copyright notice appears in all copies and that both the
- * above copyright notice and this permission notice appear in supporting
- * documentation, and that the name of the University of Washington not be
- * used in advertising or publicity pertaining to distribution of the software
- * without specific, written prior permission. This software is made available
- * "as is", and
- * THE UNIVERSITY OF WASHINGTON DISCLAIMS ALL WARRANTIES, EXPRESS OR IMPLIED,
- * WITH REGARD TO THIS SOFTWARE, INCLUDING WITHOUT LIMITATION ALL IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, AND IN
- * NO EVENT SHALL THE UNIVERSITY OF WASHINGTON BE LIABLE FOR ANY SPECIAL,
- * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
- * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, TORT
- * (INCLUDING NEGLIGENCE) OR STRICT LIABILITY, ARISING OUT OF OR IN CONNECTION
- * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- *
- */
- /* 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;
- }