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Diffstat (limited to 'projectroot/usr/sbin/fake-overlayfs')
| -rw-r--r-- | projectroot/usr/sbin/fake-overlayfs | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/projectroot/usr/sbin/fake-overlayfs b/projectroot/usr/sbin/fake-overlayfs new file mode 100644 index 000000000..b6692c578 --- /dev/null +++ b/projectroot/usr/sbin/fake-overlayfs @@ -0,0 +1,26 @@ +#!/bin/sh + +OVERLAY_DIRS="@OVERLAY_DIRLIST@" + +bdir=/tmp/.fake-overlay-root + +mkdir $bdir +mount -o bind,private / $bdir +mount -o remount,ro,bind,private / $bdir +IFS=: +set $OVERLAY_DIRS +while [ $# -gt 0 ]; do + if [ -z "$1" ]; then + shift + continue + fi + echo $1 + src="$bdir$1" + dst="$1/" + test -e "$dst" || mkdir $dst + cp -a "$src/"* "$src/".[^.]* "$src/"..?* $dst 2> /dev/null + shift +done +umount $bdir +rmdir $bdir + |