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