@@ -13,8 +13,8 @@ usage() {

 }

 tmp() {

-	TMP=$(mktemp -d /tmp/alpine-docker-XXXXXXXXXX)

-	ROOTFS=$(mktemp -d /tmp/alpine-docker-rootfs-XXXXXXXXXX)

+	TMP=$(mktemp -d ${TMPDIR:-/var/tmp}/alpine-docker-XXXXXXXXXX)

+	ROOTFS=$(mktemp -d ${TMPDIR:-/var/tmp}/alpine-docker-rootfs-XXXXXXXXXX)

 	trap "rm -rf $TMP $ROOTFS" EXIT TERM INT

 }

@@ -14,7 +14,7 @@ hash expect &>/dev/null || {

     exit 1

 }

-ROOTFS=$(mktemp -d /tmp/rootfs-archlinux-XXXXXXXXXX)

+ROOTFS=$(mktemp -d ${TMPDIR:-/var/tmp}/rootfs-archlinux-XXXXXXXXXX)

 chmod 755 $ROOTFS

 # packages to ignore for space savings

@@ -14,7 +14,7 @@ BUSYBOX=$(which busybox)

 }

 set -e

-ROOTFS=/tmp/rootfs-busybox-$$-$RANDOM

+ROOTFS=${TMPDIR:-/var/tmp}/rootfs-busybox-$$-$RANDOM

 mkdir $ROOTFS

 cd $ROOTFS

@@ -14,9 +14,9 @@ die () {

 ISO=${1}

-ROOTFS=$(mktemp -d /tmp/rootfs-crux-XXXXXXXXXX)

-CRUX=$(mktemp -d /tmp/crux-XXXXXXXXXX)

-TMP=$(mktemp -d /tmp/XXXXXXXXXX)

+ROOTFS=$(mktemp -d ${TMPDIR:-/var/tmp}/rootfs-crux-XXXXXXXXXX)

+CRUX=$(mktemp -d ${TMPDIR:-/var/tmp}/crux-XXXXXXXXXX)

+TMP=$(mktemp -d ${TMPDIR:-/var/tmp}/XXXXXXXXXX)

 VERSION=$(basename --suffix=.iso $ISO | sed 's/[^0-9.]*\([0-9.]*\).*/\1/')

@@ -118,7 +118,7 @@ fi

 # will be filled in later, if [ -z "$skipDetection" ]

 lsbDist=''

-target="/tmp/docker-rootfs-debootstrap-$suite-$$-$RANDOM"

+target="${TMPDIR:-/var/tmp}/docker-rootfs-debootstrap-$suite-$$-$RANDOM"

 cd "$(dirname "$(readlink -f "$BASH_SOURCE")")"

 returnTo="$(pwd -P)"

@@ -39,7 +39,7 @@ if [ ! "$repo" ] || [ ! "$distro" ]; then

 	exit 1

 fi

-target="/tmp/docker-rootfs-rinse-$distro-$$-$RANDOM"

+target="${TMPDIR:-/var/tmp}/docker-rootfs-rinse-$distro-$$-$RANDOM"

 cd "$(dirname "$(readlink -f "$BASH_SOURCE")")"

 returnTo="$(pwd -P)"

@@ -15,7 +15,7 @@ SOCAT=$(which socat)

 shopt -s extglob

 set -ex

-ROOTFS=`mktemp -d /tmp/rootfs-busybox.XXXXXXXXXX`

+ROOTFS=`mktemp -d ${TMPDIR:-/var/tmp}/rootfs-busybox.XXXXXXXXXX`

 trap "rm -rf $ROOTFS" INT QUIT TERM

 cd $ROOTFS

@@ -50,7 +50,7 @@ fi

 delDir=

 if [ -z "$dir" ]; then

-	dir="$(mktemp -d ${TMPDIR:-/tmp}/docker-mkimage.XXXXXXXXXX)"

+	dir="$(mktemp -d ${TMPDIR:-/var/tmp}/docker-mkimage.XXXXXXXXXX)"

 	delDir=1

 fi