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 * Copyright 2024 OmniOS Community Edition (OmniOSce) Association. 26 */ 27 28 #include <nsswitch.h> 29 30 #include "passwdutil.h" 31 32 /* 33 * __check_history - check if a user's new password is in the user's 34 * old password history. 35 * 36 * Entry 37 * user = username. 38 * passwd = new clear text password. 39 * rep = repositories to check. 40 * 41 * Exit 42 * PWU_SUCCESS, passwd found in user's old password history. 43 * The caller should only be interested and fail if 44 * PWU_SUCCESS is returned. 45 * PWU_NOT_FOUND, passwd not in user's old password history. 46 * PWU_errors, PWU_ errors from other routines. 47 * 48 */ 49 int 50 __check_history(const char *user, const char *passwd, pwu_repository_t *rep) 51 { 52 int repositories; 53 int i; 54 int res; 55 56 repositories = get_ns(rep, PWU_READ); 57 58 if (repositories == 0) 59 return (PWU_SYSTEM_ERROR); 60 61 if (repositories == REP_ERANGE) 62 return (PWU_REPOSITORY_ERROR); 63 64 i = REP_FILES; 65 res = PWU_NOT_FOUND; 66 67 /* Loop over repositories until the user is found */ 68 while ((i <= REP_LAST) && (res == PWU_NOT_FOUND)) { 69 if (repositories & i) 70 if (rops[i]->checkhistory != NULL) 71 res = rops[i]->checkhistory(user, passwd, rep); 72 i <<= 1; 73 } 74 return (res); 75 } 76