1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 #include <nsswitch.h> 30 31 #include "passwdutil.h" 32 33 /* 34 * __check_history - check if a user's new password is in the user's 35 * old password history. 36 * 37 * Entry 38 * user = username. 39 * passwd = new clear text password. 40 * rep = repositories to check. 41 * 42 * Exit 43 * PWU_SUCCESS, passwd found in user's old password history. 44 * The caller should only be interested and fail if 45 * PWU_SUCCESS is returned. 46 * PWU_NOT_FOUND, passwd not in user's old password history. 47 * PWU_errors, PWU_ errors from other routines. 48 * 49 */ 50 int 51 __check_history(char *user, char *passwd, pwu_repository_t *rep) 52 { 53 int repositories; 54 int i; 55 int res; 56 57 repositories = get_ns(rep, PWU_READ); 58 59 if (repositories == 0) 60 return (PWU_SYSTEM_ERROR); 61 62 if (repositories == REP_ERANGE) 63 return (PWU_REPOSITORY_ERROR); 64 65 i = REP_FILES; 66 res = PWU_NOT_FOUND; 67 68 /* Loop over repositories until the user is found */ 69 while ((i <= REP_LAST) && (res == PWU_NOT_FOUND)) { 70 if (repositories & i) 71 if (rops[i]->checkhistory != NULL) 72 res = rops[i]->checkhistory(user, passwd, rep); 73 i <<= 1; 74 } 75 return (res); 76 } 77