1 #!/bin/bash 2 3 4 ############################################################## 5 # 6 # Copyright (c) International Business Machines Corp., 2003 7 # 8 # This program is free software; you can redistribute it and/or modify 9 # it under the terms of the GNU General Public License as published by 10 # the Free Software Foundation; either version 2 of the License, or 11 # (at your option) any later version. 12 # 13 # This program is distributed in the hope that it will be useful, 14 # but WITHOUT ANY WARRANTY; without even the implied warranty of 15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See 16 # the GNU General Public License for more details. 17 # 18 # You should have received a copy of the GNU General Public License 19 # along with this program; if not, write to the Free Software 20 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 21 # 22 # FILE : autofs1.sh 23 # USAGE : autofs1.sh <disk_partition> 24 # 25 # DESCRIPTION : A script that will test autofs on Linux system. 26 # REQUIREMENTS: 27 # 1) System with a floppy device with a floppy disk in it. 28 # 2) A spare (scratch) disk partition of 100MB or larger. 29 # 30 # HISTORY : 31 # 06/11/2003 Prakash Narayana (prakashn (at] us.ibm.com) 32 # 08/01/2005 Michael Reed (mreed10 (at] us.ibm.com) 33 # - Added an check to see if a directory exists 34 # - This prevents unnessary failures 35 # - Correction to an echo statement 36 # - Added an additional error message if a floppy disk is not present 37 # 38 # CODE COVERAGE: 39 # 41.46% - fs/autofs/dirhash.c 40 # 33.33% - fs/autofs/init.c 41 # 27.70% - fs/autofs/inode.c 42 # 38.16% - fs/autofs/root.c 43 # 0.00% - fs/autofs/symlink.c 44 # 43.40% - fs/autofs/waitq.c 45 # 46 ############################################################## 47 48 49 ############################################################## 50 # 51 # Make sure that uid=root is running this script. 52 # Validate the command line argument as a block special device. 53 # Make sure that autofs package has been installed. 54 # Make sure that autofs module is built into the kernel or loaded. 55 # 56 ############################################################## 57 58 if [ $UID != 0 ] 59 then 60 echo "FAILED: Must have root access to execute this script" 61 exit 1 62 fi 63 64 if [ $# != 1 ] 65 then 66 echo "FAILED: Usage $0 <disk_partition>" 67 echo "Example: $0 /dev/hdc1" 68 exit 1 69 else 70 disk_partition=$1 71 if [ ! -b $disk_partition ] 72 then 73 echo "FAILED: Usage $0 <block special disk_partition>" 74 exit 1 75 fi 76 mkfs -t ext2 $disk_partition 77 fi 78 79 rpm -q -a | grep autofs 80 if [ $? != 0 ] 81 then 82 echo "FAILED: autofs package is not installed" 83 exit 1 84 fi 85 86 grep autofs /proc/filesystems 87 if [ $? != 0 ] 88 then 89 echo "FAILED: autofs module is not built into the kernel or loaded" 90 exit 1 91 fi 92 93 94 ############################################################## 95 # 96 # Pick the floppy device name from /etc/fstab 97 # Format (mkfs -t ext2) the floppy to ext2 file system 98 # Create the /etc/auto.master 99 # Create the /etc/auto.media 100 # Create /AUTOFS directory. 101 # 102 ############################################################## 103 104 floppy_dev=`grep floppy /etc/fstab | awk '{print $1}'` 105 106 echo "Found floppy device:$floppy_dev" 107 108 if [ $floppy_dev != "" ] 109 then 110 /sbin/mkfs -t ext2 $floppy_dev 111 if [ $? != 0 ] 112 then 113 echo "FAILED: mkfs -t ext2 $floppy_dev failed" 114 echo "Insert a disk into the floppy drive" 115 exit 1 116 fi 117 fi 118 119 if [ ! -d /AUTOFS ] 120 then 121 mkdir -m 777 /AUTOFS 122 fi 123 124 echo "/AUTOFS/MEDIA /etc/auto.media" > /etc/auto.master 125 echo "floppy -fstype=ext2 :$floppy_dev" > /etc/auto.media 126 127 128 ############################################################## 129 # 130 # Verify that "/etc/init.d/autofs start|restart|stop|status|reload" 131 # command works. 132 # 133 # If fails, cleanup and exit. 134 # 135 ############################################################## 136 137 /etc/init.d/autofs start 138 if [ $? != 0 ] 139 then 140 rm -rf /etc/auto.master /etc/auto.media /AUTOFS 141 echo "FAILED: "/etc/init.d/autofs start"" 142 exit 1 143 fi 144 echo "Resuming test, please wait..." 145 sleep 15 146 147 /etc/init.d/autofs stop 148 if [ $? != 0 ] 149 then 150 rm -rf /etc/auto.master /etc/auto.media /AUTOFS 151 echo "FAILED: "/etc/init.d/autofs stop"" 152 exit 1 153 else 154 /etc/init.d/autofs start 155 fi 156 echo "Resuming test, please wait..." 157 sleep 15 158 159 /etc/init.d/autofs restart 160 if [ $? != 0 ] 161 then 162 /etc/init.d/autofs stop 163 rm -rf /etc/auto.master /etc/auto.media /AUTOFS 164 echo "FAILED: "/etc/init.d/autofs restart"" 165 exit 1 166 fi 167 echo "Resuming test, please wait..." 168 sleep 15 169 170 /etc/init.d/autofs status 171 if [ $? != 0 ] 172 then 173 /etc/init.d/autofs stop 174 rm -rf /etc/auto.master /etc/auto.media /AUTOFS 175 echo "FAILED: "/etc/init.d/autofs status"" 176 exit 1 177 fi 178 179 /etc/init.d/autofs reload 180 if [ $? != 0 ] 181 then 182 /etc/init.d/autofs stop 183 rm -rf /etc/auto.master /etc/auto.media /AUTOFS 184 echo "FAILED: "/etc/init.d/autofs reload"" 185 exit 1 186 fi 187 188 189 ############################################################## 190 # 191 # Tryout some error code paths by: 192 # (1) Write into automount directory 193 # (2) Remove automount parent directory 194 # (3) Automount the floppy disk 195 # (4) Hit automounter timeout by sleep 60; then wakeup with error 196 # condition. 197 # 198 ############################################################## 199 200 echo "forcing error paths and conditions..." 201 202 mkdir /AUTOFS/MEDIA/mydir >/dev/null 2>&1 203 rm -rf /AUTOFS >/dev/null 2>&1 204 205 mkdir /AUTOFS/MEDIA/floppy/test 206 cp /etc/auto.master /etc/auto.media /AUTOFS/MEDIA/floppy/test 207 sync; sync 208 echo "Resuming test, please wait..." 209 sleep 60 210 mkdir /AUTOFS/MEDIA/mydir >/dev/null 2>&1 211 rm -rf /AUTOFS >/dev/null 2>&1 212 213 214 ############################################################## 215 # 216 # Add an entry to the /etc/auto.master and reload. 217 # 218 ############################################################## 219 220 echo "/AUTOFS/DISK /etc/auto.disk" >> /etc/auto.master 221 echo "disk -fstype=auto,rw,sync :$disk_partition " > /etc/auto.disk 222 /etc/init.d/autofs reload 223 echo "Resuming test, please wait..." 224 sleep 30 225 226 227 228 mkdir /AUTOFS/DISK/disk/test 229 cp /etc/auto.master /etc/auto.media /AUTOFS/DISK/disk/test 230 sync; sync 231 echo "Resuming test, please wait..." 232 sleep 60 233 234 235 if [ -e /AUTOFS/DISK/disk/test ]; then 236 cd /AUTOFS/DISK/disk/test 237 umount /AUTOFS/DISK/disk/ >/dev/null 2>&1 238 if [ $? = 0 ] 239 then 240 /etc/init.d/autofs stop 241 rm -rf /etc/auto.master /etc/auto.media /etc/auto.disk /AUTOFS 242 echo "FAILED: unmounted a busy file system!" 243 exit 1 244 fi 245 cd 246 umount /AUTOFS/DISK/disk/ 247 if [ $? != 0 ] 248 then 249 /etc/init.d/autofs stop 250 rm -rf /etc/auto.master /etc/auto.media /etc/auto.disk /AUTOFS 251 echo "FAILED: Could not unmount automounted file system" 252 exit 1 253 fi 254 fi 255 # 256 # Mount the disk partition somewhere else and then reference automount 257 # point for disk partition. 258 # 259 mount -t ext2 $disk_partition /mnt/ 260 ls -l /AUTOFS/DISK/disk 261 umount /mnt 262 263 264 ####################################################### 265 # 266 # Just before exit, stop autofs and cleanup. 267 # 268 ####################################################### 269 270 /etc/init.d/autofs stop 271 rm -rf /etc/auto.master /etc/auto.media /etc/auto.disk /AUTOFS 272 echo "PASSED: $0 passed!" 273 exit 0 274
