#!/bin/bash
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##############################################################
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#
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# Copyright (c) International Business Machines Corp., 2003
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
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# the GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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#
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# FILE : autofs1.sh
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# USAGE : autofs1.sh <disk_partition>
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#
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# DESCRIPTION : A script that will test autofs on Linux system.
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# REQUIREMENTS:
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# 1) System with a floppy device with a floppy disk in it.
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# 2) A spare (scratch) disk partition of 100MB or larger.
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#
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# HISTORY :
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# 06/11/2003 Prakash Narayana (prakashn@us.ibm.com)
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# 08/01/2005 Michael Reed (mreed10@us.ibm.com)
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# - Added an check to see if a directory exists
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# - This prevents unnessary failures
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# - Correction to an echo statement
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# - Added an additional error message if a floppy disk is not present
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#
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# CODE COVERAGE:
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# 41.46% - fs/autofs/dirhash.c
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# 33.33% - fs/autofs/init.c
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# 27.70% - fs/autofs/inode.c
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# 38.16% - fs/autofs/root.c
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# 0.00% - fs/autofs/symlink.c
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# 43.40% - fs/autofs/waitq.c
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#
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##############################################################
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##############################################################
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#
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# Make sure that uid=root is running this script.
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# Validate the command line argument as a block special device.
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# Make sure that autofs package has been installed.
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# Make sure that autofs module is built into the kernel or loaded.
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#
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##############################################################
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if [ $UID != 0 ]
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then
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echo "FAILED: Must have root access to execute this script"
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exit 1
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fi
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if [ $# != 1 ]
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then
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echo "FAILED: Usage $0 <disk_partition>"
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echo "Example: $0 /dev/hdc1"
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exit 1
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else
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disk_partition=$1
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if [ ! -b $disk_partition ]
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then
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echo "FAILED: Usage $0 <block special disk_partition>"
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exit 1
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fi
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mkfs -t ext2 $disk_partition
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fi
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rpm -q -a | grep autofs
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if [ $? != 0 ]
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then
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echo "FAILED: autofs package is not installed"
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exit 1
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fi
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grep autofs /proc/filesystems
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if [ $? != 0 ]
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then
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echo "FAILED: autofs module is not built into the kernel or loaded"
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exit 1
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fi
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##############################################################
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#
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# Pick the floppy device name from /etc/fstab
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# Format (mkfs -t ext2) the floppy to ext2 file system
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# Create the /etc/auto.master
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# Create the /etc/auto.media
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# Create /AUTOFS directory.
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#
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##############################################################
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floppy_dev=`grep floppy /etc/fstab | awk '{print $1}'`
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echo "Found floppy device:$floppy_dev"
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if [ $floppy_dev != "" ]
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then
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/sbin/mkfs -t ext2 $floppy_dev
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if [ $? != 0 ]
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then
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echo "FAILED: mkfs -t ext2 $floppy_dev failed"
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echo "Insert a disk into the floppy drive"
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exit 1
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fi
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fi
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if [ ! -d /AUTOFS ]
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then
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mkdir -m 777 /AUTOFS
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fi
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echo "/AUTOFS/MEDIA /etc/auto.media" > /etc/auto.master
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echo "floppy -fstype=ext2 :$floppy_dev" > /etc/auto.media
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##############################################################
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#
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# Verify that "/etc/init.d/autofs start|restart|stop|status|reload"
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# command works.
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#
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# If fails, cleanup and exit.
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#
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##############################################################
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/etc/init.d/autofs start
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if [ $? != 0 ]
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then
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rm -rf /etc/auto.master /etc/auto.media /AUTOFS
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echo "FAILED: "/etc/init.d/autofs start""
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exit 1
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fi
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echo "Resuming test, please wait..."
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sleep 15
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/etc/init.d/autofs stop
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if [ $? != 0 ]
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then
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rm -rf /etc/auto.master /etc/auto.media /AUTOFS
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echo "FAILED: "/etc/init.d/autofs stop""
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exit 1
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else
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/etc/init.d/autofs start
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fi
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echo "Resuming test, please wait..."
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sleep 15
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/etc/init.d/autofs restart
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if [ $? != 0 ]
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then
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/etc/init.d/autofs stop
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rm -rf /etc/auto.master /etc/auto.media /AUTOFS
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echo "FAILED: "/etc/init.d/autofs restart""
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exit 1
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fi
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echo "Resuming test, please wait..."
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sleep 15
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/etc/init.d/autofs status
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if [ $? != 0 ]
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then
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/etc/init.d/autofs stop
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rm -rf /etc/auto.master /etc/auto.media /AUTOFS
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echo "FAILED: "/etc/init.d/autofs status""
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exit 1
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fi
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/etc/init.d/autofs reload
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if [ $? != 0 ]
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then
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/etc/init.d/autofs stop
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rm -rf /etc/auto.master /etc/auto.media /AUTOFS
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echo "FAILED: "/etc/init.d/autofs reload""
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exit 1
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fi
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##############################################################
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#
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# Tryout some error code paths by:
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# (1) Write into automount directory
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# (2) Remove automount parent directory
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# (3) Automount the floppy disk
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# (4) Hit automounter timeout by sleep 60; then wakeup with error
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# condition.
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#
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##############################################################
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echo "forcing error paths and conditions..."
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mkdir /AUTOFS/MEDIA/mydir >/dev/null 2>&1
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rm -rf /AUTOFS >/dev/null 2>&1
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mkdir /AUTOFS/MEDIA/floppy/test
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cp /etc/auto.master /etc/auto.media /AUTOFS/MEDIA/floppy/test
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sync; sync
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echo "Resuming test, please wait..."
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sleep 60
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mkdir /AUTOFS/MEDIA/mydir >/dev/null 2>&1
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rm -rf /AUTOFS >/dev/null 2>&1
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##############################################################
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#
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# Add an entry to the /etc/auto.master and reload.
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#
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##############################################################
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echo "/AUTOFS/DISK /etc/auto.disk" >> /etc/auto.master
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echo "disk -fstype=auto,rw,sync :$disk_partition " > /etc/auto.disk
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/etc/init.d/autofs reload
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echo "Resuming test, please wait..."
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sleep 30
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mkdir /AUTOFS/DISK/disk/test
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cp /etc/auto.master /etc/auto.media /AUTOFS/DISK/disk/test
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sync; sync
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echo "Resuming test, please wait..."
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sleep 60
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if [ -e /AUTOFS/DISK/disk/test ]; then
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cd /AUTOFS/DISK/disk/test
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umount /AUTOFS/DISK/disk/ >/dev/null 2>&1
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if [ $? = 0 ]
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then
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/etc/init.d/autofs stop
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rm -rf /etc/auto.master /etc/auto.media /etc/auto.disk /AUTOFS
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echo "FAILED: unmounted a busy file system!"
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exit 1
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fi
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cd
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umount /AUTOFS/DISK/disk/
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if [ $? != 0 ]
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then
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/etc/init.d/autofs stop
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rm -rf /etc/auto.master /etc/auto.media /etc/auto.disk /AUTOFS
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echo "FAILED: Could not unmount automounted file system"
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exit 1
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fi
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fi
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#
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# Mount the disk partition somewhere else and then reference automount
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# point for disk partition.
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#
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mount -t ext2 $disk_partition /mnt/
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ls -l /AUTOFS/DISK/disk
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umount /mnt
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#######################################################
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#
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# Just before exit, stop autofs and cleanup.
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#
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#######################################################
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/etc/init.d/autofs stop
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rm -rf /etc/auto.master /etc/auto.media /etc/auto.disk /AUTOFS
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echo "PASSED: $0 passed!"
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exit 0
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