udev

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udev pen drive filename length

I have a problem with mounting pen drive using udev. I am working in an ar开发者_如何学运维m development platform and installed udev successfully. My udev rules are as follow.[详细]

2023-04-11 10:12 分类：问答
libudev advice needed

I am embarking on a programming project that will need to confirm device identity of removable media (e.g. usb thumb drives) before it will go on to do a bunch of other cool stuff.[详细]

2023-04-04 22:22 分类：问答
Getting Notified on "Ethernet cable plugged in" events in linux

I am writing a Python Application开发者_如何学JAVA running on linux. I want to be able to register and be notified by the system if a network cable is plugged in/ out.[详细]

2023-03-29 09:46 分类：问答
How to detect or test on unix/linux dev node creation for usb flash drive insertion

I\'m coding in C on a linux system. I want to insert a USB flash drive, let udev create the dev nodes (at /dev/sdc and /dev/sdc1, for example), and take an action only when /dev/sdc appears. What I\'v[详细]

2023-03-27 12:54 分类：问答
how to get uuid of a device using udev

I want get the mount node of an usb mass-storage device, like /media/its-uuid in pyudev, class Device has some general attributes, but not uuid or mount node.[详细]

2023-03-25 11:06 分类：问答
Detect if an open file/device has been replaced/deleted

Assume the following situation under Linux: A process is continuously reading from an USB-serial converter device (/dev/ttyUSB0). That device is suddenly unplugged and plugged in again (or is resetti[详细]

2023-03-17 00:18 分类：问答
udev monitor is slow without polling

I tried udev as recommended (udevadm monitor). The VGA-Plug is reported after approx. two seconds. If I poll开发者_StackOverflow中文版 it, the change is reported almost instantly. What happens here?If[详细]

2023-03-08 15:26 分类：问答
Create UNIX "special character" file

Suppo开发者_运维百科se I want to create, in the spirit of /dev/zero, a file /dev/seven that produces the character \'7\' whenever it is read from. How should I go about doing something like this? Woul[详细]

2023-03-08 09:21 分类：问答
how to send command line arguments to a process through udev?

On detection of a USB device I\'m trying to have udev start up a process and pass the serial number of the USB device as an argument to the process.[详细]

2023-03-05 01:05 分类：问答
Create device symlink with udev based on device response, not udev device info

I have three different serial devices connected to three usb-serial converters (FTDI USB-RS232). If I connect them, I get开发者_开发问答 the generic device names /dev/ttyUSBx as expected. When I try t[详细]

2023-02-25 17:31 分类：问答