#!/bin/ash

# Check if /etc is mounted
if grep -qs '/etc ' /proc/mounts; then
    echo "Unmounting /etc..."
    umount -lf /etc
fi

# Check if root filesystem is mounted as read-only
if grep -qs " / " /proc/mounts | grep "(ro,"; then
    echo "Remounting root filesystem as read-write..."
    mount -o remount,rw /
fi

exit 0