Fix argument quoting and remove unnecessary braces

MFC after:	3 weeks
X-MFC-to:	stable/10

1 files changed, 32 insertions, 32 deletions

diff --git a/release/sparc64/mkisoimages.sh b/release/sparc64/mkisoimages.sh
index 9c60cb2..337db40 100644
--- a/release/sparc64/mkisoimages.sh
+++ b/release/sparc64/mkisoimages.sh
@@ -23,62 +23,62 @@
 # extra-bits-dir, if provided, contains additional files to be merged
 # into base-bits-dir as part of making the image.
 if [ $# -lt 3 ]; then
-	echo Usage: $0 '[-b] image-label image-name base-bits-dir [extra-bits-dir]' > /dev/stderr
+	echo "Usage: $0 [-b] image-label image-name base-bits-dir [extra-bits-dir]" > /dev/stderr
 	exit 1
 fi
 
-case $1 in
--b)	BOPT=$1; shift ;;
+case "$1" in
+-b)	BOPT="$1"; shift ;;
 esac
-LABEL=`echo $1 | tr '[:lower:]' '[:upper:]'`; shift
-NAME=$1; shift
-BASEBITSDIR=$1
+LABEL=`echo "$1" | tr '[:lower:]' '[:upper:]'`; shift
+NAME="$1"; shift
+BASEBITSDIR="$1"
 
 # Create an ISO image
 publisher="The FreeBSD Project.  http://www.FreeBSD.org/"
-echo "/dev/iso9660/$LABEL / cd9660 ro 0 0" > "${BASEBITSDIR}/etc/fstab"
-makefs -t cd9660 -o rockridge -o label="$LABEL" -o publisher="$publisher" ${NAME}.tmp $*
-rm "${BASEBITSDIR}/etc/fstab"
+echo "/dev/iso9660/$LABEL / cd9660 ro 0 0" > "$BASEBITSDIR/etc/fstab"
+makefs -t cd9660 -o rockridge -o label="$LABEL" -o publisher="$publisher" "$NAME.tmp" "$@"
+rm "$BASEBITSDIR/etc/fstab"
 
 if [ "x$BOPT" != "x-b" ]; then
-	mv ${NAME}.tmp ${NAME}
+	mv "$NAME.tmp" "$NAME"
 	exit 0
 fi
 
 TMPIMGDIR=`mktemp -d /tmp/bootfs.XXXXXXXX` || exit 1
-BOOTFSDIR="${TMPIMGDIR}/bootfs"
-BOOTFSIMG="${TMPIMGDIR}/bootfs.img"
+BOOTFSDIR="$TMPIMGDIR/bootfs"
+BOOTFSIMG="$TMPIMGDIR/bootfs.img"
 
 # Create a boot filesystem
-mkdir -p "${BOOTFSDIR}/boot"
-cp -p "${BASEBITSDIR}/boot/loader" "${BOOTFSDIR}/boot"
-makefs -t ffs -B be -M 512k "${BOOTFSIMG}" "${BOOTFSDIR}"
-dd if="${BASEBITSDIR}/boot/boot1" of="${BOOTFSIMG}" bs=512 conv=notrunc,sync
+mkdir -p "$BOOTFSDIR/boot"
+cp -p "$BASEBITSDIR/boot/loader" "$BOOTFSDIR/boot"
+makefs -t ffs -B be -M 512k "$BOOTFSIMG" "$BOOTFSDIR"
+dd if="$BASEBITSDIR/boot/boot1" of="$BOOTFSIMG" bs=512 conv=notrunc,sync
 
 # Create a boot ISO image
 : ${CYLSIZE:=640}
-ISOSIZE=$(stat -f %z ${NAME}.tmp)
-ISOBLKS=$(((${ISOSIZE} + 511) / 512))
-ISOCYLS=$(((${ISOBLKS} + (${CYLSIZE} - 1)) / ${CYLSIZE}))
+ISOSIZE=$(stat -f %z "$NAME.tmp")
+ISOBLKS=$((($ISOSIZE + 511) / 512))
+ISOCYLS=$((($ISOBLKS + ($CYLSIZE - 1)) / $CYLSIZE))
 
-BOOTFSSIZE=$(stat -f %z "${BOOTFSIMG}")
-BOOTFSBLKS=$(((${BOOTFSSIZE} + 511) / 512))
-BOOTFSCYLS=$(((${BOOTFSBLKS} + (${CYLSIZE} - 1)) / ${CYLSIZE}))
+BOOTFSSIZE=$(stat -f %z "$BOOTFSIMG")
+BOOTFSBLKS=$((($BOOTFSSIZE + 511) / 512))
+BOOTFSCYLS=$((($BOOTFSBLKS + ($CYLSIZE - 1)) / $CYLSIZE))
 
-ENDCYL=$((${ISOCYLS} + ${BOOTFSCYLS}))
-NSECTS=$((${ENDCYL} * 1 * ${CYLSIZE}))
+ENDCYL=$(($ISOCYLS + $BOOTFSCYLS))
+NSECTS=$(($ENDCYL * 1 * $CYLSIZE))
 
-dd if=${NAME}.tmp of=${NAME} bs=${CYLSIZE}b conv=notrunc,sync
-dd if=${BOOTFSIMG} of=${NAME} bs=${CYLSIZE}b seek=${ISOCYLS} conv=notrunc,sync
+dd if="$NAME.tmp" of="$NAME" bs="${CYLSIZE}b" conv=notrunc,sync
+dd if="$BOOTFSIMG" of="$NAME" bs="${CYLSIZE}b" seek=$ISOCYLS conv=notrunc,sync
 # The number of alternative cylinders is always 2.
-dd if=/dev/zero of=${NAME} bs=${CYLSIZE}b seek=${ENDCYL} count=2 conv=notrunc,sync
-rm -rf ${NAME}.tmp ${TMPIMGDIR}
+dd if=/dev/zero of="$NAME" bs="${CYLSIZE}b" seek=$ENDCYL count=2 conv=notrunc,sync
+rm -rf "$NAME.tmp" "$TMPIMGDIR"
 
 # Write VTOC8 label to boot ISO image
-MD=`mdconfig -a -t vnode -S 512 -y 1 -x ${CYLSIZE} -f ${NAME}`
-gpart create -s VTOC8 ${MD}
+MD=`mdconfig -a -t vnode -S 512 -y 1 -x "$CYLSIZE" -f "$NAME"`
+gpart create -s VTOC8 $MD
 # !4: usr, for ISO image part
-gpart add -i 1 -s $((${ISOCYLS} * ${CYLSIZE} * 512))b -t \!4 ${MD}
+gpart add -i 1 -s "$(($ISOCYLS * $CYLSIZE * 512))b" -t \!4 $MD
 # !2: root, for bootfs part.
-gpart add -i 6 -s $((${BOOTFSCYLS} * ${CYLSIZE} * 512))b -t \!2 ${MD}
+gpart add -i 6 -s "$(($BOOTFSCYLS * $CYLSIZE * 512))b" -t \!2 $MD
 mdconfig -d -u ${MD#md}