Re: [Gphoto-user] Problem with permissions for USB ports

[Petar B. <pe...@be...>]

On Sunday 31 August 2008, Marcus Meissner wrote:

> On Sun, Aug 31, 2008 at 06:38:24PM +0200, Petar Benke wrote:
> > On Sunday 31 August 2008, Marcus Meissner wrote:
> > > On Sun, Aug 31, 2008 at 02:36:53PM +0200, Petar Benke wrote:
> > > > Hi all. Sorry for bothering you but I have problem with gphoto
> > > > recognizing my camera Canon PowerShot A550. If I issue command
> > > >
> > > > gphoto2 --auto-detect
> > > >
> > > > as a normal user, it does not find anything. But, if I issue same
> > > > command as a root, it correctly recognize camera. Also, if I run
> > > > digiKam as a root everything runs smoothly. I found document at
> > > >
> > > > http://www.gphoto.org/doc/manual/permissions-usb.html#usb-on-linux-ud
> > > >ev
> > > >
> > > > but I have problem understanding it, especially part with "foobar" so
> > > > appreciate if someone can help me setting permissions and runing
> > > > digiKam as non-root. I am using Vector Linux 5.8, derivate of
> > > > Slackware. gphoto2 is compiled from gphoto-suite-2.4.2.tar.bz2 and
> > > > here is the part of the debugging log (let me know if you need more):
> > >
> > > Is "lsusb" showing the device when plugged in?
> >
> > Yes (listed as root):
> >
> > lsusb
> > Bus 2 Device 1: ID 0000:0000
> > Bus 2 Device 2: ID 062a:0201 Creative Labs
> > Bus 1 Device 11: ID 04a9:3150 Canon, Inc.
> > Bus 1 Device 1: ID 0000:0000
> > Bus 1 Device 3: ID 05e3:0608 Genesys Logic, Inc.
> > Bus 3 Device 1: ID 0000:0000
> >
> > > Is there a /proc/bus/usb/XXX/YYY or /dev/bus/usb/XXX/YYY entry?
> >
> > ls -l /proc/bus/usb/001
> > total 0
> > -rw-rw-rw- 1 root wheel 43 2008-08-28 23:59 001
> > -rw-rw-rw- 1 root wheel 43 2008-08-28 23:59 003
> > -rw-rw-rw- 1 root wheel 57 2008-08-31 18:36 011
> >
> > ls -l /dev/bus/usb/1
> > total 0
> > lrwxrwxrwx 1 root root 18 2008-08-29 00:00 1 -> ../../../usbdev1.1
> > lrwxrwxrwx 1 root root 19 2008-08-31 18:36 11 -> ../../../usbdev1.11
> > lrwxrwxrwx 1 root root 18 2008-08-29 00:00 3 -> ../../../usbdev1.3
> >
> > ls -l /dev/usbdev1.11
> > crw-rw---- 1 root root 189, 10 2008-08-31 18:36 /dev/usbdev1.11
>
> Looks all good so far, also the permissions.
>
> Can you try with:
>
> USB_DEBUG=255 gphoto2 -L
>
> Ciao, Marcus

As normal user:

USB_DEBUG=255 gphoto2 -L
usb_set_debug: Setting debugging level to 255 (on)
usb_os_init: Found USB VFS at /dev/bus/usb
usb_os_find_busses: Found 2
usb_os_find_busses: Found 1
usb_os_find_busses: Found 3
usb_os_find_devices: Couldn't open /dev/bus/usb/2/1
usb_os_find_devices: Couldn't open /dev/bus/usb/2/2
usb_os_find_devices: Couldn't open /dev/bus/usb/1/12
usb_os_find_devices: Couldn't open /dev/bus/usb/1/1
usb_os_find_devices: Couldn't open /dev/bus/usb/1/3
usb_os_find_devices: Couldn't open /dev/bus/usb/3/1
usb_set_debug: Setting debugging level to 255 (on)
usb_os_init: Found USB VFS at /dev/bus/usb
usb_os_find_busses: Found 2
usb_os_find_busses: Found 1
usb_os_find_busses: Found 3
usb_os_find_devices: Couldn't open /dev/bus/usb/2/1
usb_os_find_devices: Couldn't open /dev/bus/usb/2/2
usb_os_find_devices: Couldn't open /dev/bus/usb/1/12
usb_os_find_devices: Couldn't open /dev/bus/usb/1/1
usb_os_find_devices: Couldn't open /dev/bus/usb/1/3
usb_os_find_devices: Couldn't open /dev/bus/usb/3/1
usb_set_debug: Setting debugging level to 255 (on)
usb_os_init: Found USB VFS at /dev/bus/usb
usb_os_find_busses: Found 2
usb_os_find_busses: Found 1
usb_os_find_busses: Found 3
usb_os_find_devices: Couldn't open /dev/bus/usb/2/1
usb_os_find_devices: Couldn't open /dev/bus/usb/2/2
usb_os_find_devices: Couldn't open /dev/bus/usb/1/12
usb_os_find_devices: Couldn't open /dev/bus/usb/1/1
usb_os_find_devices: Couldn't open /dev/bus/usb/1/3
usb_os_find_devices: Couldn't open /dev/bus/usb/3/1
usb_set_debug: Setting debugging level to 255 (on)
usb_os_init: Found USB VFS at /dev/bus/usb
usb_os_find_busses: Found 2
usb_os_find_busses: Found 1
usb_os_find_busses: Found 3
usb_os_find_devices: Couldn't open /dev/bus/usb/2/1
usb_os_find_devices: Couldn't open /dev/bus/usb/2/2
usb_os_find_devices: Couldn't open /dev/bus/usb/1/12
usb_os_find_devices: Couldn't open /dev/bus/usb/1/1
usb_os_find_devices: Couldn't open /dev/bus/usb/1/3
usb_os_find_devices: Couldn't open /dev/bus/usb/3/1

*** Error ***
Could not detect any camera
*** Error (-105: 'Unknown model') ***

For debugging messages, please use the --debug option.
Debugging messages may help finding a solution to your problem.
If you intend to send any error or debug messages to the gphoto
developer mailing list <gph...@li...>, please run
gphoto2 as follows:

    env LANG=C gphoto2 --debug --debug-logfile=my-logfile.txt -L

Please make sure there is sufficient quoting around the arguments.


As root:

USB_DEBUG=255 gphoto2 -L
usb_set_debug: Setting debugging level to 255 (on)
usb_os_init: Found USB VFS at /dev/bus/usb
usb_os_find_busses: Found 2
usb_os_find_busses: Found 1
usb_os_find_busses: Found 3
usb_os_find_devices: Found 1 on 2
usb_os_find_devices: Found 2 on 2
skipped 1 class/vendor specific interface descriptors
skipped 1 class/vendor specific interface descriptors
error obtaining child information: Inappropriate ioctl for device
usb_os_find_devices: Found 12 on 1
usb_os_find_devices: Found 1 on 1
usb_os_find_devices: Found 3 on 1
error obtaining child information: Inappropriate ioctl for device
usb_os_find_devices: Found 1 on 3
usb_set_debug: Setting debugging level to 255 (on)
usb_os_init: Found USB VFS at /dev/bus/usb
usb_os_find_busses: Found 2
usb_os_find_busses: Found 1
usb_os_find_busses: Found 3
usb_os_find_devices: Found 1 on 2
usb_os_find_devices: Found 2 on 2
skipped 1 class/vendor specific interface descriptors
skipped 1 class/vendor specific interface descriptors
error obtaining child information: Inappropriate ioctl for device
usb_os_find_devices: Found 12 on 1
usb_os_find_devices: Found 1 on 1
usb_os_find_devices: Found 3 on 1
error obtaining child information: Inappropriate ioctl for device
usb_os_find_devices: Found 1 on 3
usb_set_debug: Setting debugging level to 255 (on)
usb_os_init: Found USB VFS at /dev/bus/usb
usb_os_find_busses: Found 2
usb_os_find_busses: Found 1
usb_os_find_busses: Found 3
usb_os_find_devices: Found 1 on 2
usb_os_find_devices: Found 2 on 2
skipped 1 class/vendor specific interface descriptors
skipped 1 class/vendor specific interface descriptors
error obtaining child information: Inappropriate ioctl for device
usb_os_find_devices: Found 12 on 1
usb_os_find_devices: Found 1 on 1
usb_os_find_devices: Found 3 on 1
error obtaining child information: Inappropriate ioctl for device
usb_os_find_devices: Found 1 on 3
USB error: could not get bound driver: No data available
There is no file in folder '/'.
There is no file in folder '/store_00010001'.
There is no file in folder '/store_00010001/DCIM'.
There are 966 files in folder '/store_00010001/DCIM/100CANON'.
#1     IMG_0002.JPG                  645 KB 1600x1200 image/jpeg
#2     IMG_0003.JPG                  272 KB 1600x1200 image/jpeg
#3     IMG_0004.JPG                  648 KB 1600x1200 image/jpeg
.
.
.
There is no file in folder '/store_00010001/MISC'.


-- 
Petar from benke.co.uk
ICQ# 33725295