linux-kernel - Re: usb-scanner-cameras kernel-2.6.22 and udev-095 problem

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Date:	Thu, 17 May 2007 11:14:27 -0700
From:	Greg KH <greg@...ah.com>
To:	art@...ltd.com
Cc:	linux-kernel@...r.kernel.org, torvalds@...l.org
Subject: Re: usb-scanner-cameras kernel-2.6.22 and udev-095 problem

On Thu, May 17, 2007 at 12:05:44PM -0500, art@...ltd.com wrote:
>  greg
> 
> >> You didn't answer my, "what distro are you using" question.  Also, what
>  package created the udev rule that creates the above symlink?
> 
>  distro fc6
>  Linux xxx.xxx 2.6.22-rc1-200705170855cfq6-g0479ea0e #134 SMP PREEMPT Thu May 
>  17 09:13:26 CDT 2007 x86_64 x86_64 x86_64 GNU/Linux

You answered the first question above, not the second :(

>  2.6.20
> 
>  $ udevtest /class/usb_device/usbdev2.10
>  main: looking at device '/class/usb_device/usbdev2.10' from subsystem 
>  'usb_device'
>  run_program: '/bin/sh -c 'K=usbdev2.10; K=${K#usbdev}; printf 
>  bus/usb/%03i/%03i ${K%%.*} ${K#*.}''
>  run_program: '/bin/sh' (stdout) 'bus/usb/002/010'
>  run_program: '/bin/sh' returned with status 0
>  udev_rules_get_name: rule applied, 'usbdev2.10' becomes 'bus/usb/002/010'
>  udev_rules_get_name: add symlink 'scanner-usbdev2.10'
>  udev_device_event: device '/class/usb_device/usbdev2.10' already in 
>  database, validate currently present symlinks
>  udev_node_add: creating device node '/dev/bus/usb/002/010', major = '189', 
>  minor = '137', mode = '0644', uid = '0', gid = '0'
>  udev_node_add: creating symlink '/dev/scanner-usbdev2.10' to 
>  'bus/usb/002/010'
>  main: run: 'socket:/org/kernel/udev/monitor'
>  main: run: '/lib/udev/udev_run_devd'
>  main: run: 'socket:/org/freedesktop/hal/udev_event'
>  main: run: '/sbin/pam_console_apply /dev/bus/usb/002/010 
>  /dev/scanner-usbdev2.10'

And if you run that 'udevtest' command on 2.6.21 what happens?

Again, you have not shown me the udev rule that adds that symlink, is it
something you added by hand, or something that Fedora added to the rules
file?

thanks,

greg k-h
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