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我有此脚本在bash塔哈特应检查如果USB设备存在于机器,如果不是,那么重新启动它:bash脚本的USB记忆棒后重新启动被拔掉
#!/bin/bash
UNPLUG_MESSAGE="PLEASE UNPLUG THE USB STICK NOW"
export REMOVABLE_DRIVE=""
function dev_detect {
for _device in /sys/block/*/device; do
if echo $(readlink -f $_device)|egrep -q "usb"; then
_disk=`echo $_device | cut -f4 -d/`
REMOVABLE_DRIVE="$_disk"
echo "dev_detect_function"
fi
done
}
dev_detect
clear
echo $UNPLUG_MESSAGE
sleep 5
function check_usb {
if [[ $REMOVABLE_DRIVE == *sdb* ]] || [[ $REMOVABLE_DRIVE == *sdc* ]]
then
dev_detect
echo $REMOVABLE_DRIVE
echo "PLEASE UNPLUG THE USB STICK";
sleep 2
check_usb
else
echo "else reboot block"
sudo reboot
fi
}
check_usb
但当我拔下USB随身碟它检测到USB :( - 在这里我犯的错误
你也可以在'/ var/log/messages'或直接在'dmesg'的'grep'输出'grep' USB disconnect''。你会得到'usb 2-1.6:USB断开连接,设备号码101' –