Sindbad~EG File Manager

# vim: filetype=sh
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# $FreeBSD$

#
# Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
# Use is subject to license terms.
#
# ident	"@(#)devices_common.kshlib	1.3	07/03/14 SMI"
#

. $STF_SUITE/include/libtest.kshlib

#
# Create block file or charactor file according to parameter.
#
# $1 device file type
# $2 file name
#
function create_dev_file
{
	typeset filetype=$1
	typeset filename=$2

	case $filetype in
		b)
			devtype=$($DF -T / | $AWK '{print $2}')
			case $devtype in
				zfs)
					rootpool=$($DF / | \
						$AWK '{print $2}')
					rootpool=${rootpool#\(}
					rootpool=${rootpool%%/*}

					devstr=$(get_disklist $rootpool)
					devstr=$($ECHO "$devstr" | \
						$AWK '{print $1}')
					[[ -z $devstr ]] && \
						log_fail "Can not get block device file."
					devstr=/dev/${devstr}
					;;
				ufs)
			#
			# Get the existing block device file in current system.
			# And bring out the first one.
			#
					devstr=$($DF -lht ufs | \
						$GREP "^/dev/" | \
						$AWK '{print $1}')
					devstr=$($ECHO "$devstr" | \
						$AWK '{print $1}')
					[[ -z $devstr ]] && \
						log_fail "Can not get block device file."
					;;
				*)
					log_unsupported "Unsupported fstype " \
						"for / ($devtype)," \
						"only ufs|zfs is supported."
					;;
			esac

			#
			# Get the device file information. i.e:
			# /dev/c0t0d0s0:      block special (28/768)
			#
			devstr=$($FILE $devstr)

			#
			# Bring out major and minor number.
			#
			major=${devstr##*\(}
			major=${major%%/*}
			minor=${devstr##*/}
			minor=${minor%\)}

			log_must $MKNOD $filename b $major $minor
			;;
		c)
			#
			# Create device file '/dev/null'
			#
			log_must $MKNOD $filename c 13 2
			;;
		*)
			log_fail "'$filetype' is wrong."
			;;
	esac

	return 0
}

function cleanup
{
	log_must $ZFS set devices=on $TESTPOOL/$TESTFS
	log_must $RM -f $TESTDIR/$TESTFILE1
	log_must $RM -f $TESTDIR/$TESTFILE2
	log_must $RM -f $TESTDIR/$TESTFILE1.out
	log_must $RM -f $TESTDIR/$TESTFILE2.out
}