2025-05-26 16:41:08 +10:00

93 lines
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Executable File

#!/bin/sh
if test `id -u` -ne 0
then
echo "$0 must be run as root."
return
fi
FRESH=clean_environment
ROOT=test_environment
add_mount() {
if mountpoint "$ROOT$1" > /dev/null
then
echo "$ROOT$1 already mounted."
else
echo "Mounting $1 to $ROOT$1"
mkdir -p "$ROOT$1"
mount -o bind "$1" "$ROOT$1"
fi
}
remove_mount() {
if mountpoint "$ROOT$1" > /dev/null
then
echo "Unmounting $ROOT$1"
umount "$ROOT$1"
fi
}
add_mounts() {
add_mount /proc
add_mount /sys
add_mount /dev
add_mount /dev/pts
add_mount /tmp/.X11-unix
}
remove_mounts() {
remove_mount /tmp/.X11-unix
remove_mount /dev/pts
remove_mount /dev
remove_mount /sys
remove_mount /proc
}
remove_environment() {
if test -d "$ROOT"
then
# Call this script that automatically unmounts the mount points too.
remove_mounts
echo "Removing $ROOT"
rm -r "$ROOT"
else
echo "No environment found at $ROOT. Doing nothing."
fi
}
remove_everything() {
if test -d "$ROOT"
then
# Call this script that automatically unmounts the mount points too.
remove_environment
fi
if test -d "$FRESH"
then
echo "Removing $FRESH"
rm -r "$FRESH"
fi
if test -d debootstrap
then
echo "Removing debootstrap"
rm -r debootstrap
fi
if test -f debootstrap.tar.gz
then
echo "Removing debootstrap.tar.gz"
rm debootstrap.tar.gz
fi
}
case "$1" in
everything) remove_everything ;;
mounts) remove_mounts ;;
add_mounts) add_mounts ;;
environment) remove_environment ;;
"") remove_environment ;;
esac