UDEV: how to match SYMLINK during remove event?

Posted by Magicloud on Ask Ubuntu See other posts from Ask Ubuntu or by Magicloud
Published on 2013-10-29T10:02:00Z Indexed on 2013/10/29 10:19 UTC
Read the original article Hit count: 228

Filed under:

udev

I am using libusb to contact with a printer. And I am writing a rule for udev to remove the printer when it is disconnected. I use symlink to indicate the device. But when removing, the rule is not triggered. What should I do?

ATTRS{manufacturer}=="Zebra Technologies", ACTION=="add", RUN+="/usr/local/bin/reinitZebra.sh", SYMLINK+="usblp%k" SYMLINK=="usblp%k", ACTION=="remove", RUN+="/usr/local/bin/reinitZebra.sh"

Related posts about udev

Udev webcam rule read, but not respected?

as seen on Ask Ubuntu - Search for 'Ask Ubuntu'
I have two usb-webcams on them machine, but at bot they some switch /dev/video number. The solution to this problem seems to be new udev rule. I have added this rule in/etc/udev/rules.d/jj-video.rules: Fix webcam 1 KERNEL=="video1", SUBSYSTEM=="video4linux", SUBSYSTEMS=="usb", ATTRS{idVendor}=="1d6b"… >>> More
USB drives not recognized all of a sudden (module usb_storage not loading)

as seen on Ask Ubuntu - Search for 'Ask Ubuntu'
I am very close to the solution, just need to know how to get usb-storage to load I have tried most of the advice on askubuntu and other sites, usb_storage enable to fdisk -l. But I am unable to find steps to get it working again. sudo lsusb results Bus.... skipped 4 lines Bus 004 Device 002:… >>> More
USB drives not recognized all of a sudden (usb_storage not loaded lsmod does not report usb_storage)

as seen on Ask Ubuntu - Search for 'Ask Ubuntu'
I have tried most of the advice on askubuntu and other sites, usb_storage enable to fdisk -l. But I am unable to find steps to get it working again. sudo lsusb results Bus.... skipped 4 lines Bus 004 Device 002: ID 413c:3012 Dell Computer Corp. Optical Wheel Mouse Bus 005 Device 002: ID 413c:2105… >>> More
How to get the permissions right for /dev/raw1394

as seen on Server Fault - Search for 'Server Fault'
I recently upgraded one of my ubuntu machines to Karmic and I'm having trouble getting the permissions of /dev/raw1394 set to 0666. They only thing this machine is used for is recording audio from a firepod which uses /dev/raw1394 via jackd and there are no other FireWire devices connected, so security… >>> More
Update udev after fdisk run

as seen on Super User - Search for 'Super User'
How to update /dev directory after creation of new partition on a disk? I have the udev installed, it works perfectly except this. The new devices appear only on reboot. >>> More

Developer IT

UDEV: how to match SYMLINK during remove event? - Developer IT

UDEV: how to match SYMLINK during remove event?

udev

Related posts about udev

Udev webcam rule read, but not respected?

USB drives not recognized all of a sudden (module usb_storage not loading)

USB drives not recognized all of a sudden (usb_storage not loaded lsmod does not report usb_storage)

How to get the permissions right for /dev/raw1394

Update udev after fdisk run

Categories cloud