18a272653SPeter Holm#!/bin/sh 28a272653SPeter Holm 38a272653SPeter Holm# 48a272653SPeter Holm# Copyright (c) 2017 Dell EMC Isilon 58a272653SPeter Holm# All rights reserved. 68a272653SPeter Holm# 78a272653SPeter Holm# Redistribution and use in source and binary forms, with or without 88a272653SPeter Holm# modification, are permitted provided that the following conditions 98a272653SPeter Holm# are met: 108a272653SPeter Holm# 1. Redistributions of source code must retain the above copyright 118a272653SPeter Holm# notice, this list of conditions and the following disclaimer. 128a272653SPeter Holm# 2. Redistributions in binary form must reproduce the above copyright 138a272653SPeter Holm# notice, this list of conditions and the following disclaimer in the 148a272653SPeter Holm# documentation and/or other materials provided with the distribution. 158a272653SPeter Holm# 168a272653SPeter Holm# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 178a272653SPeter Holm# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 188a272653SPeter Holm# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 198a272653SPeter Holm# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 208a272653SPeter Holm# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 218a272653SPeter Holm# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 228a272653SPeter Holm# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 238a272653SPeter Holm# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 248a272653SPeter Holm# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 258a272653SPeter Holm# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 268a272653SPeter Holm# SUCH DAMAGE. 278a272653SPeter Holm# 288a272653SPeter Holm 298a272653SPeter Holm. ../default.cfg 308a272653SPeter Holm[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 318a272653SPeter Holm 328a272653SPeter Holmexport LANG=C 338a272653SPeter Holmdisk=/tmp/dumpfs.sh.`date +%Y%m%dT%H%M%S`.img 348a272653SPeter Holmdump=${disk%.img}.dump 358a272653SPeter Holmgood=/tmp/dumpfs.sh.good 368a272653SPeter Holmmd=bc9011de1e3c33a3baf2bf195708417e # 20190902 378a272653SPeter Holmmd=b86221bacc4651b0a92032f6989302c4 # 20200710 388a272653SPeter Holmmd=a6f60b37ffca5fb61fc54ccbd00ecbcb # 20210109 398a272653SPeter Holm 408a272653SPeter Holms=0 418a272653SPeter Holm 428a272653SPeter Holmdd if=/dev/zero of=$disk bs=512 count=20480 status=none 438a272653SPeter Holm[ -c /dev/md$mdstart ] && mdconfig -d -u $mdstart 448a272653SPeter Holmmdconfig -a -f $disk -u $mdstart 458a272653SPeter Holmnewfs -U /dev/md$mdstart > /dev/null || exit 1 468a272653SPeter Holm 478a272653SPeter Holmmount /dev/md$mdstart $mntpoint || exit 1 488a272653SPeter Holm 498a272653SPeter Holmhere=`pwd` 508a272653SPeter Holmcd $mntpoint 518a272653SPeter Holmfor i in `jot 10`; do 528a272653SPeter Holm echo $i 538a272653SPeter Holmdone > file1 548a272653SPeter Holmcp file1 file2 558a272653SPeter Holmcp file2 file3 568a272653SPeter Holmmv file1 filea 578a272653SPeter Holmrm file2 588a272653SPeter Holm 598a272653SPeter Holmcd $here 608a272653SPeter Holmumount $mntpoint 618a272653SPeter Holmdumpfs /dev/md$mdstart | expand > $dump 628a272653SPeter Holmr=`sed 's/time *[A-Z].*//;s/id .*//' < $dump | md5` 638a272653SPeter Holmif [ $md != $r ]; then 648a272653SPeter Holm echo "$r != $md" 658a272653SPeter Holm s=1 668a272653SPeter Holm [ -f $good ] && diff $good $dump 678a272653SPeter Holmelse 688a272653SPeter Holm [ ! -f $good ] && mv $dump $good # save good dump 698a272653SPeter Holmfi 708a272653SPeter Holmmdconfig -d -u $mdstart 718a272653SPeter Holm[ $s -eq 0 ] && rm -f $disk $dump 728a272653SPeter Holmrm -f $disk $dump # for now 738a272653SPeter Holmexit $s 74