shell - How do I notify a user if a pen drive is connected in a bash script? -

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i writing interactive script copy files pen drive hard drive , vice versa. (i have written script take care of this). stuck @ part, how notify user if pen drive connected/disconnected in bash script? after detection of usb drive leave user run script further or not. tried "udevadm monitor" throws device specific events. seems need find way build on it.


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