[Fwd: Re: [sane-devel] Permission problems with Kernel 2.6.4]
gerard klaver
gerard@gkall.hobby.nl
Thu, 15 Apr 2004 16:02:28 +0000
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Forget to check the header :-)
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m.vr.gr.
Gerard Klaver
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Subject: Re: [sane-devel] Permission problems with Kernel 2.6.4
From: gerard klaver <gerard@gkall.hobby.nl>
Reply-To: gerard@gkall.hobby.nl
To: Christoph Bier <christoph.bier@web.de>
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Date: Thu, 15 Apr 2004 16:00:49 +0000
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On Thu, 2004-04-15 at 13:24, Christoph Bier wrote:
> Hi all!
>=20
> Yesterday, I tried to scan on my laptop running Kernel 2.6.4 for the
> first time. Some months ago with Kernel 2.4.x scanning was no
> problem. Now that scanner.o disappeared and everything is based on
> libusb there seem to be problems with permissions -- but I don't
> know where. Here are some information:
>=20
> System:
> Debian Woody (with a little bit of Sarge and Sid)
> Kernel 2.6.4
> libusb-0.1-4 0.1.8-8
> libsane 1.0.13-4
> sane 1.0.11+cvs2004
> sane-utils 1.0.13-4
> xsane 0.92-2
>=20
> (skull =3D Root)
> skull:~# sane-find-scanner
> [...]
> found USB scanner (vendor=3D0x055f, product=3D0x021d [USB Scanner],
> chip=3DGT-6816) at libusb:002:003
> [...]
>=20
> skull:~# scanimage -L
> device `gt68xx:libusb:002:003' is a Mustek BearPaw 2400 CU Plus
> flatbed scanner
>=20
> skull:~# ls -l /proc/bus/usb/002/003
> -rw-rw---- 1 root scanner 50 Apr 15 11:37
> /proc/bus/usb/002/003
>=20
> skull:~# ls -l /dev/usb/scanner0
> crw-rw---- 1 root scanner 180, 48 Mar 14 2002
> /dev/usb/scanner0
> (the same for all scanner*; but not relevant for libusb, right?)
>=20
> chris@skull:~$mount
> [...]
> none on /proc/bus/usb type usbfs (rw)
>=20
> chris@skull:~$groups
> chris disk cdrom audio staff scanner
>=20
> chris@skull:~$sane-find-scanner
> [...]
> # No USB scanners found. [...]
>=20
> As Root everything works fine (xsane, too), so there must be a
> permission problem as user. But AFAICS everything's ok with my
> configuration. Did I overlook anything? -- TIA!
>=20
> Best regards
> --=20
> Christoph Bier, Dipl.Oecotroph.
>=20
> =BBUnix is very user friendly, it's just picky about who its friends ar=
e.=AB
> --Autor unbekannt
Check sane cvs version man sane-usb and check the cvs version
tools/hotplug/Readme, also hotplug must be installed
--=20
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m.vr.gr.
Gerard Klaver
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