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Diffstat (limited to '')
| -rwxr-xr-x | modules.d/90overlayfs/prepare-overlayfs.sh | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/modules.d/90overlayfs/prepare-overlayfs.sh b/modules.d/90overlayfs/prepare-overlayfs.sh new file mode 100755 index 0000000..87bcc19 --- /dev/null +++ b/modules.d/90overlayfs/prepare-overlayfs.sh @@ -0,0 +1,21 @@ +#!/bin/sh + +type getarg > /dev/null 2>&1 || . /lib/dracut-lib.sh + +getargbool 0 rd.live.overlay.overlayfs && overlayfs="yes" +getargbool 0 rd.live.overlay.reset -d -y reset_overlay && reset_overlay="yes" + +if [ -n "$overlayfs" ]; then + if ! [ -e /run/rootfsbase ]; then + mkdir -m 0755 -p /run/rootfsbase + mount --bind "$NEWROOT" /run/rootfsbase + fi + + mkdir -m 0755 -p /run/overlayfs + mkdir -m 0755 -p /run/ovlwork + if [ -n "$reset_overlay" ] && [ -h /run/overlayfs ]; then + ovlfsdir=$(readlink /run/overlayfs) + info "Resetting the OverlayFS overlay directory." + rm -r -- "${ovlfsdir:?}"/* "${ovlfsdir:?}"/.* > /dev/null 2>&1 + fi +fi |