In /etc/mkinitcpio.conf, configure dropbear to only allow running the unlock command and nothing else:
They've even dealt with a blood clot in the neck, treating it with injections of a blood-thinning drug and later oral medicine, once it arrived on a cargo resupply ship.，详情可参考电影
。PDF资料对此有专业解读
Владимир Седов (Редактор отдела «Силовые структуры»)
배현진 징계 효력 중지…“장동혁 지금이라도 반성하라”，这一点在体育直播中也有详细论述