Re: udev doesn't set group owner and permissions on Canon PowerShot S80 camera

[Greg KH <greg@kroah.com>]

On Fri, Apr 28, 2006 at 03:34:06AM +0200, Philippe Gramoull? wrote:
> 
>  Hello,
> 
> Since a few udev release (well since few Debian upgrades as well :)), i can't have the correct
> group owner and permissions set right anymore, when i power on my Canon PowerShot S80 camera (04a9/30fa).
> 
> It used to work fine, after i changed the rules.d/025_libgphoto2.rules file to have the correct
> IDs.
> 
> Now, when i power the camera on, i have this:
> 
> UEVENT[1146185703.616764] add@/devices/pci0000:00/0000:00:1f.4/usb2/2-1
> UDEV  [1146185703.616881] add@/devices/pci0000:00/0000:00:1f.4/usb2/2-1
> UEVENT[1146185703.620711] add@/devices/pci0000:00/0000:00:1f.4/usb2/2-1/2-1:1.0
> UDEV  [1146185703.651882] add@/devices/pci0000:00/0000:00:1f.4/usb2/2-1/2-1:1.0
> 
> According to the following rule:
> 
> # Canon PowerShot S80 (normal mode)
> SYSFS{idVendor}="04a9", SYSFS{idProduct}="30fa", MODE="0660", GROUP="camera"
> 
> i would expect to have :
> 
> # ls -l /proc/bus/usb/002/

Woah.  /proc/bus/usb/ is usbfs and has nothing to do with udev.

I think you need to look at /dev/bus/usb/ which should have the proper
permissions on it.

If in doubt, run udevtest on the device to see where it shows up.

Hope this helps,

greg k-h


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