Fix argument quoting and remove unnecessary braces

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

5 files changed, 64 insertions, 64 deletions

diff --git a/release/amd64/mkisoimages.sh b/release/amd64/mkisoimages.sh
index 2b89d89cda25..755fb526f1cf 100644
--- a/release/amd64/mkisoimages.sh
+++ b/release/amd64/mkisoimages.sh
@@ -34,7 +34,7 @@ if [ "x$1" = "x-b" ]; then
 	mkdir efi
 	mount -t msdosfs /dev/$device efi
 	mkdir -p efi/efi/boot
-	cp ${4}/boot/loader.efi efi/efi/boot/bootx64.efi
+	cp "$4/boot/loader.efi" efi/efi/boot/bootx64.efi
 	umount efi
 	rmdir efi
 	mdconfig -d -u $device
@@ -46,15 +46,15 @@ else
 fi
 
 if [ $# -lt 3 ]; then
-	echo Usage: $0 '[-b] image-label image-name base-bits-dir [extra-bits-dir]'
+	echo "Usage: $0 [-b] image-label image-name base-bits-dir [extra-bits-dir]"
 	exit 1
 fi
 
-LABEL=`echo $1 | tr '[:lower:]' '[:upper:]'`; shift
-NAME=$1; shift
+LABEL=`echo "$1" | tr '[:lower:]' '[:upper:]'`; shift
+NAME="$1"; shift
 
 publisher="The FreeBSD Project.  http://www.FreeBSD.org/"
-echo "/dev/iso9660/$LABEL / cd9660 ro 0 0" > $1/etc/fstab
-makefs -t cd9660 $bootable -o rockridge -o label=$LABEL -o publisher="$publisher" $NAME $*
-rm $1/etc/fstab
+echo "/dev/iso9660/$LABEL / cd9660 ro 0 0" > "$1/etc/fstab"
+makefs -t cd9660 $bootable -o rockridge -o label="$LABEL" -o publisher="$publisher" "$NAME" "$@"
+rm "$1/etc/fstab"
 rm -f efiboot.img
diff --git a/release/i386/mkisoimages.sh b/release/i386/mkisoimages.sh
index e4093d74e4c9..a250105df242 100644
--- a/release/i386/mkisoimages.sh
+++ b/release/i386/mkisoimages.sh
@@ -32,14 +32,14 @@ else
 fi
 
 if [ $# -lt 3 ]; then
-	echo Usage: $0 '[-b] image-label image-name base-bits-dir [extra-bits-dir]'
+	echo "Usage: $0 [-b] image-label image-name base-bits-dir [extra-bits-dir]"
 	exit 1
 fi
 
-LABEL=`echo $1 | tr '[:lower:]' '[:upper:]'`; shift
-NAME=$1; shift
+LABEL=`echo "$1" | tr '[:lower:]' '[:upper:]'`; shift
+NAME="$1"; shift
 
 publisher="The FreeBSD Project.  http://www.FreeBSD.org/"
-echo "/dev/iso9660/$LABEL / cd9660 ro 0 0" > $1/etc/fstab
-makefs -t cd9660 $bootable -o rockridge -o label=$LABEL -o publisher="$publisher" $NAME $*
-rm $1/etc/fstab
+echo "/dev/iso9660/$LABEL / cd9660 ro 0 0" > "$1/etc/fstab"
+makefs -t cd9660 $bootable -o rockridge -o label="$LABEL" -o publisher="$publisher" "$NAME" "$@"
+rm "$1/etc/fstab"
diff --git a/release/pc98/mkisoimages.sh b/release/pc98/mkisoimages.sh
index 5a19b4d6ea27..074fe09c037b 100644
--- a/release/pc98/mkisoimages.sh
+++ b/release/pc98/mkisoimages.sh
@@ -32,14 +32,14 @@ else
 fi
 
 if [ $# -lt 3 ]; then
-	echo Usage: $0 '[-b] image-label image-name base-bits-dir [extra-bits-dir]'
+	echo "Usage: $0 [-b] image-label image-name base-bits-dir [extra-bits-dir]"
 	exit 1
 fi
 
-LABEL=`echo $1 | tr '[:lower:]' '[:upper:]'`; shift
-NAME=$1; shift
+LABEL=`echo "$1" | tr '[:lower:]' '[:upper:]'`; shift
+NAME="$1"; shift
 
 publisher="The FreeBSD Project.  http://www.FreeBSD.org/"
-echo "/dev/iso9660/$LABEL / cd9660 ro 0 0" > $1/etc/fstab
-makefs -t cd9660 $bootable -o rockridge -o label=$LABEL -o publisher="$publisher" $NAME $*
-rm $1/etc/fstab
+echo "/dev/iso9660/$LABEL / cd9660 ro 0 0" > "$1/etc/fstab"
+makefs -t cd9660 $bootable -o rockridge -o label="$LABEL" -o publisher="$publisher" "$NAME" "$@"
+rm "$1/etc/fstab"
diff --git a/release/powerpc/mkisoimages.sh b/release/powerpc/mkisoimages.sh
index b38d5efe4f6c..c92072d11d7f 100644
--- a/release/powerpc/mkisoimages.sh
+++ b/release/powerpc/mkisoimages.sh
@@ -25,18 +25,18 @@
 
 if [ "x$1" = "x-b" ]; then
 	# Apple boot code
-	uudecode -o /tmp/hfs-boot-block.bz2 `dirname $0`/hfs-boot.bz2.uu
+	uudecode -o /tmp/hfs-boot-block.bz2 "`dirname "$0"`/hfs-boot.bz2.uu"
 	bzip2 -d /tmp/hfs-boot-block.bz2
 	OFFSET=$(hd /tmp/hfs-boot-block | grep 'Loader START' | cut -f 1 -d ' ')
 	OFFSET=0x$(echo 0x$OFFSET | awk '{printf("%x\n",$1/512);}')
-	dd if=$4/boot/loader of=/tmp/hfs-boot-block seek=$OFFSET conv=notrunc
+	dd if="$4/boot/loader" of=/tmp/hfs-boot-block seek=$OFFSET conv=notrunc
 
 	bootable="-o bootimage=macppc;/tmp/hfs-boot-block -o no-emul-boot"
 
 	# pSeries/PAPR boot code
-	mkdir -p $4/ppc/chrp
-	cp $4/boot/loader $4/ppc/chrp
-	cat > $4/ppc/bootinfo.txt << EOF
+	mkdir -p "$4/ppc/chrp"
+	cp "$4/boot/loader" "$4/ppc/chrp"
+	cat > "$4/ppc/bootinfo.txt" << EOF
 <chrp-boot>
 <description>FreeBSD Install</description>
 <os-name>FreeBSD</os-name>
@@ -46,7 +46,7 @@ EOF
 	bootable="$bootable -o chrp-boot"
 
 	# Playstation 3 boot code
-	echo "FreeBSD Install='/boot/loader.ps3'" > $4/etc/kboot.conf
+	echo "FreeBSD Install='/boot/loader.ps3'" > "$4/etc/kboot.conf"
 
 	shift
 else
@@ -54,16 +54,16 @@ else
 fi
 
 if [ $# -lt 3 ]; then
-	echo Usage: $0 '[-b] image-label image-name base-bits-dir [extra-bits-dir]'
+	echo "Usage: $0 [-b] image-label image-name base-bits-dir [extra-bits-dir]"
 	exit 1
 fi
 
-LABEL=`echo $1 | tr '[:lower:]' '[:upper:]'`; shift
-NAME=$1; shift
+LABEL=`echo "$1" | tr '[:lower:]' '[:upper:]'`; shift
+NAME="$1"; shift
 
 publisher="The FreeBSD Project.  http://www.FreeBSD.org/"
-echo "/dev/iso9660/$LABEL / cd9660 ro 0 0" > $1/etc/fstab
-makefs -t cd9660 $bootable -o rockridge -o label=$LABEL -o publisher="$publisher" $NAME $*
-rm $1/etc/fstab
+echo "/dev/iso9660/$LABEL / cd9660 ro 0 0" > "$1/etc/fstab"
+makefs -t cd9660 $bootable -o rockridge -o label="$LABEL" -o publisher="$publisher" "$NAME" "$@"
+rm "$1/etc/fstab"
 rm /tmp/hfs-boot-block
-rm -rf $1/ppc
+rm -rf "$1/ppc"
diff --git a/release/sparc64/mkisoimages.sh b/release/sparc64/mkisoimages.sh
index 9c60cb23704e..337db40a494f 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}