/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License, Version 1.0 only * (the "License"). You may not use this file except in compliance * with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright (c) 1999 by Sun Microsystems, Inc. * All rights reserved. */ #pragma ident "%Z%%M% %I% %E% SMI" /* * fsck_pcfs -- inject.c * Debugging routine that will insert random errors into the reads, * so that you'll actually end up with some bad clusters. */ #include #include #include extern ssize_t _read(int fildes, void *buf, size_t nbyte); ssize_t read(int fildes, void *buf, size_t nbyte) { static int count = 0; if ((count++ >= 263 && count <= 267) || (count >= 381 && count <= 385) || (count >= 1014 && count <= 1019) || (count >= 1119 && count <= 1123) || (count >= 1888 && count <= 1892)) { errno = EIO; return (-1); } return (_read(fildes, buf, nbyte)); }