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      1 #! /usr/bin/ksh -p
      2 #
      3 # CDDL HEADER START
      4 #
      5 # The contents of this file are subject to the terms of the
      6 # Common Development and Distribution License (the "License").
      7 # You may not use this file except in compliance 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 #
     24 # Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
     25 # Use is subject to license terms.
     26 #
     27 # ident	"@(#)setupFS.ksh	1.3	08/07/31 SMI"
     28 #
     29 
     30 #
     31 # The program to setup LOFI filesystem for testing.
     32 # It must be run as root.
     33 #
     34 
     35 NAME=$(basename $0)
     36 DIR=$(dirname $0)
     37 
     38 id | grep "0(root)" > /dev/null 2>&1
     39 if (( $? != 0 )); then
     40         echo "Must be root to run this test!"
     41         exit 99
     42 fi
     43 
     44 Usage="Usage: $0 -s|-c FS_name [fs_size|noxattr]\n
     45 \t-s: to setup the LOFI test filesystem\n
     46 \t-c: to cleanup the LOFI test filesystem\n
     47 \tFS_name: new filesystem name, full path to mount the LOFI\n
     48 \tfs_size: new filesystem size, must be in format of #m,\n
     49 \t\tand it's optional, default is 5m (5MB)\n"
     50 
     51 if (( $# < 2 )); then
     52         echo $Usage
     53         exit 99
     54 fi
     55 
     56 OP=$(echo $1 | sed 's/\-//')
     57 FSNAME=$2
     58 FSIZE=5m
     59 UFSOPT="rw"
     60 FNAME=LOFI_file.$$
     61 
     62 if (( $# > 2 )); then
     63 	if [[ "$3" == "noxattr" ]]; then
     64 		FSIZE=2m
     65 		UFSOPT="noxattr"
     66 	else
     67         	FSIZE=$3	# must be in the format of 5m/8m
     68 	fi
     69 fi
     70 
     71 function cleanup
     72 {	
     73 	# remove temp files and exit
     74         rm -fr $DIR/*.out.$$
     75         exit $1
     76 }
     77 
     78 case $OP in
     79   s) 		# Setup the LOFI filesystem
     80 	echo "Setting up a LOFI/FS using [$DIR/$FNAME] file..."
     81 	# use LOFI to create a filesystem:
     82 	[[ -f $DIR/$FNAME ]] && rm -f $DIR/$FNAME
     83 	mkfile $FSIZE $DIR/$FNAME > $DIR/mkfile.out.$$ 2>&1
     84 	if (( $? != 0 )); then
     85         	echo "$NAME: mkfile $FSIZE failed:"
     86         	cat $DIR/mkfile.out.$$
     87         	cleanup 88
     88 	fi
     89 	lofiadm -a $DIR/$FNAME > $DIR/lofi-a.out.$$ 2>&1
     90 	if (( $? != 0 )); then
     91 	        echo "$NAME: lofiadm -a failed:"
     92 	        cat $DIR/lofi-a.out.$$
     93 	        cleanup 88
     94 	fi
     95 	# build the UFS filesystem:
     96 	LDEV=$(head -1 $DIR/lofi-a.out.$$ | awk '{print $1}')
     97 	echo "y" | newfs $LDEV > $DIR/newfs.out.$$ 2>&1
     98 	if (( $? != 0 )); then
     99 	        echo "$NAME: newfs $LDEV failed:"
    100 	        cat $DIR/newfs.out.$$
    101 	        cleanup 88
    102 	fi
    103 	# Mount the device
    104 	[[ ! -d $FSNAME ]] && mkdir -p $FSNAME
    105 	if [[ "$UFSOPT" == "noxattr" ]]; then
    106 	    mount -F tmpfs -o$UFSOPT $LDEV $FSNAME > $DIR/mnt.out.$$ 2>&1
    107 	else
    108 	    mount -F ufs -orw $LDEV $FSNAME > $DIR/mnt.out.$$ 2>&1
    109 	fi
    110 	if (( $? != 0 )); then
    111 	        echo "$NAME: mount $LDEV failed:"
    112 	        cat $DIR/mnt.out.$$
    113 	        cleanup 88
    114 	fi
    115 	chmod 0777 $FSNAME
    116 	# save lofi-file and corresponding dev name for cleanup
    117 	echo "$DIR/$FNAME" > $FSNAME/..LOFI_file
    118 	echo "$LDEV" > $FSNAME/..LOFI_file.dev
    119 	
    120 	echo "New Filesystem [$FSNAME] has been created successfully."
    121 	cleanup 0
    122 	;;
    123 
    124   c) 		# Cleanup the LOFI filesystem
    125 	# First retrieve the LOFI device and LOFI file names
    126 	FNAME=$(cat $FSNAME/..LOFI_file)
    127 	LDEV=$(cat $FSNAME/..LOFI_file.dev)
    128 	mount -p | grep "$FSNAME" | grep tmpfs > /dev/null 2>&1
    129 	if (( $? == 0 )); then
    130 		umount $FSNAME > $DIR/umnt.out.$$ 2>&1
    131 	else
    132 		umount -f $FSNAME > $DIR/umnt.out.$$ 2>&1
    133 	fi
    134         if (( $? != 0 )); then
    135                 echo "$NAME: umount [$FSNAME] failed:"
    136                 cat $DIR/umnt.out.$$
    137                 echo "\t please manually cleanup the LOFI-FS [$FSNAME]."
    138                 cleanup 99
    139         fi
    140 	lofiadm -d $LDEV > $DIR/lofi-d.out.$$ 2>&1
    141 	if (( $? != 0 )); then
    142         	echo "$NAME: lofiadm -d $LDEV failed:"
    143         	cat $DIR/lofi-d.out.$$
    144         	cleanup 99
    145 	fi
    146 
    147 	rm -rf $FNAME $FSNAME
    148 	echo "Successfully completed cleanup of [$FSNAME]."
    149 	cleanup 0
    150 	;;
    151 
    152   \?)
    153         echo $Usage
    154         exit 2
    155         ;;
    156 esac
    157 
    158 exit 0
    159