+-------+
| linux |
+-+-----+
|
+------+--------+---------+---------+--------------+--------------+
| | | | | | |
| v v v v v v
| +------+ +-------+ +-------+ +--------+ +---------------+ +---------+
| | arch | | block | | certs | | crypto | | Documentation | | drivers |
| +------+ +-------+ +-------+ +--------+ +---------------+ +---------+
|
+-------+----------+--------+---------+--------+--------+---------+
| | | | | | | |
| v v v v v v v
| +----------+ +----+ +---------+ +------+ +-----+ +--------+ +-----+
| | firmware | | fs | | include | | init | | ipc | | kernel | | lib |
| +----------+ +----+ +---------+ +------+ +-----+ +--------+ +-----+
|
+-----+------+---------+------------+------------+------------+
| | | | | | |
| v v v v v v
| +----+ +-----+ +---------+ +---------+ +----------+ +-------+
| | mm | | net | | samples | | scripts | | security | | sound |
| +----+ +-----+ +---------+ +---------+ +----------+ +-------+
|
+------+--------+--------+
| | |
v v v
+-------+ +-----+ +------+
| tools | | usr | | virt |
+-------+ +-----+ +------+
man udev 来查看详细/etc/udev/rules.d/ 写入文件 99-deny_removable_storage.rules:# disable USB storage
SUBSYSTEM=="usb", DRIVERS=="usb-storage", ATTR{authorized}="0"
即可生效。