17c478bd9Sstevel@tonic-gate /*
27c478bd9Sstevel@tonic-gate * CDDL HEADER START
37c478bd9Sstevel@tonic-gate *
47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the
57c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
67c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
77c478bd9Sstevel@tonic-gate * with the License.
87c478bd9Sstevel@tonic-gate *
97c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
107c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
117c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions
127c478bd9Sstevel@tonic-gate * and limitations under the License.
137c478bd9Sstevel@tonic-gate *
147c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
157c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
167c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
177c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
187c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
197c478bd9Sstevel@tonic-gate *
207c478bd9Sstevel@tonic-gate * CDDL HEADER END
217c478bd9Sstevel@tonic-gate */
227c478bd9Sstevel@tonic-gate /*
23*03c65128Swy * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
247c478bd9Sstevel@tonic-gate * Use is subject to license terms.
257c478bd9Sstevel@tonic-gate */
267c478bd9Sstevel@tonic-gate
277c478bd9Sstevel@tonic-gate #include <nsswitch.h>
287c478bd9Sstevel@tonic-gate
297c478bd9Sstevel@tonic-gate #include "passwdutil.h"
307c478bd9Sstevel@tonic-gate
317c478bd9Sstevel@tonic-gate /*
327c478bd9Sstevel@tonic-gate * __check_history - check if a user's new password is in the user's
337c478bd9Sstevel@tonic-gate * old password history.
347c478bd9Sstevel@tonic-gate *
357c478bd9Sstevel@tonic-gate * Entry
367c478bd9Sstevel@tonic-gate * user = username.
377c478bd9Sstevel@tonic-gate * passwd = new clear text password.
387c478bd9Sstevel@tonic-gate * rep = repositories to check.
397c478bd9Sstevel@tonic-gate *
407c478bd9Sstevel@tonic-gate * Exit
417c478bd9Sstevel@tonic-gate * PWU_SUCCESS, passwd found in user's old password history.
427c478bd9Sstevel@tonic-gate * The caller should only be interested and fail if
437c478bd9Sstevel@tonic-gate * PWU_SUCCESS is returned.
447c478bd9Sstevel@tonic-gate * PWU_NOT_FOUND, passwd not in user's old password history.
457c478bd9Sstevel@tonic-gate * PWU_errors, PWU_ errors from other routines.
467c478bd9Sstevel@tonic-gate *
477c478bd9Sstevel@tonic-gate */
487c478bd9Sstevel@tonic-gate int
__check_history(char * user,char * passwd,pwu_repository_t * rep)497c478bd9Sstevel@tonic-gate __check_history(char *user, char *passwd, pwu_repository_t *rep)
507c478bd9Sstevel@tonic-gate {
517c478bd9Sstevel@tonic-gate int repositories;
527c478bd9Sstevel@tonic-gate int i;
537c478bd9Sstevel@tonic-gate int res;
547c478bd9Sstevel@tonic-gate
557c478bd9Sstevel@tonic-gate repositories = get_ns(rep, PWU_READ);
567c478bd9Sstevel@tonic-gate
577c478bd9Sstevel@tonic-gate if (repositories == 0)
587c478bd9Sstevel@tonic-gate return (PWU_SYSTEM_ERROR);
597c478bd9Sstevel@tonic-gate
607c478bd9Sstevel@tonic-gate if (repositories == REP_ERANGE)
617c478bd9Sstevel@tonic-gate return (PWU_REPOSITORY_ERROR);
627c478bd9Sstevel@tonic-gate
637c478bd9Sstevel@tonic-gate i = REP_FILES;
647c478bd9Sstevel@tonic-gate res = PWU_NOT_FOUND;
657c478bd9Sstevel@tonic-gate
667c478bd9Sstevel@tonic-gate /* Loop over repositories until the user is found */
677c478bd9Sstevel@tonic-gate while ((i <= REP_LAST) && (res == PWU_NOT_FOUND)) {
687c478bd9Sstevel@tonic-gate if (repositories & i)
69*03c65128Swy if (rops[i]->checkhistory != NULL)
70*03c65128Swy res = rops[i]->checkhistory(user, passwd, rep);
717c478bd9Sstevel@tonic-gate i <<= 1;
727c478bd9Sstevel@tonic-gate }
737c478bd9Sstevel@tonic-gate return (res);
747c478bd9Sstevel@tonic-gate }
75