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ckp_sec.c
Package: imap-4.7.tar.Z [view]
Upload User: ycwykj01
Upload Date: 2007-01-04
Package Size: 1819k
Code Size: 2k
Category:
WinSock-NDIS
Development Platform:
Unix_Linux
- /*
- * Program: SecureWare 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: 2 November 1997
- *
- * Copyright 1997 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
- */
- struct passwd *checkpw (struct passwd *pw,char *pass,int argc,char *argv[])
- {
- struct pr_passwd *pp;
- set_auth_parameters (argc,argv);
- if ((pw->pw_passwd && pw->pw_passwd[0] &&
- !strcmp (pw->pw_passwd,(char *) crypt (pass,pw->pw_passwd))) ||
- ((pp = getprpwnam (pw->pw_name)) && !pp->ufld.fd_lock &&
- !strcmp (pp->ufld.fd_encrypt,bigcrypt (pass,pp->ufld.fd_encrypt))))
- endprpwent (); /* don't need shadow password data any more */
- else pw = NIL; /* password failed */
- return pw;
- }