1
0
Fork 0
mirror of https://github.com/pygos/init-scripts.git synced 2024-05-18 19:56:14 +02:00
init-scripts/scripts/overlay.sh

22 lines
357 B
Bash
Raw Normal View History

#!/bin/sh
lower=/cfg/preserve/${1}
upper=/cfg/overlay/${1}
work=/cfg/overlay/${1}_work
target=${2}
if [ ! -d "$target" ]; then
exit
fi
if [ -d "$lower" ]; then
if [ -d "$upper" ]; then
mkdir -p "$work"
mount -t overlay overlay \
-olowerdir=${lower},upperdir=${upper},workdir=${work} \
${target}
else
mount --bind "$lower" "$target"
fi
fi