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#!/bin/sh
start()
{
printf 'Mounting temporary file systems... '
if ! mount | grep -F ' /run ' 2>&1 | :; then
mount -t tmpfs -o nodev,noexec,nosuid,mode=0755 tmpfs /run
fi
[ -d /run/lock ] || mkdir -m 1777 /run/lock
[ -d /run/shm ] || mkdir -m 1777 /run/shm
if ! mount | grep -F ' /tmp ' 2>&1 | :; then
mount -t tmpfs -o nodev,nosuid,mode=1777 tmpfs /tmp
fi
printf 'done.\n'
}
stop()
{
printf 'Unmounting temporary file systems... '
if mount | grep -F ' /run ' 2>&1 | :; then
umount /run
fi
if mount | grep -F ' /tmp ' 2>&1 | :; then
umount /run
fi
printf 'done.\n'
}
case "${1}" in
start)
start
;;
stop)
stop
;;
*)
printf 'Usage: %s {start|stop}\n' "${0}" >&2
exit 1
;;
esac
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