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#!/bin/bash
if grep -q -e '^overlay.*/filesystem.squashfs' /proc/mounts; then
# Live CD boot
exit 2
elif grep -q 'upperdir=/live/persistence/' /proc/mounts && egrep -q 'overlay / overlay ' /proc/mounts; then
# union boot
boot_device=`grep -o 'upperdir=/live/persistence/[^/]*/boot' /proc/mounts | cut -d / -f 4`
persist_path="/lib/live/mount/persistence/$boot_device"
echo $persist_path
exit 0
else
# old style boot
exit 1
fi
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