[Spice-devel] USB-redirection

David Jaša djasa at redhat.com
Fri Oct 12 07:30:29 PDT 2012 

Trebor Forban píše v Pá 12. 10. 2012 v 16:16 +0200:
> Hello,
> 
> can anyone give me a clue where to start looking?
> 
> Could this be caused by libs that are in the "normal" system, but not
> in the minimal system?
> 
> Could it be caused by missing services/daemons?

wild guess: I'd start with checks for *kit daemons or per-user systemd.
IIRC they're used for permission management when using usbredir.

David

> 
> I really don't know how to go about debugging this.
> 
> Regards,
> TF
> 
> 
> 2012/10/11 Trebor Forban <trebor.forban at gmail.com>:
> > Hello David,
> >
> > with my "normal" ubuntu-12.04 started under an openbox-xsession
> > usb-redirection is working correctly.
> > Looking at the ps output I can see a plethora of services running,
> > that are not in my debootstrapped environment. Any Ideas what services
> > might be necessary to get usb-redirection working correctly?
> >
> > Best regards,
> > TF
> >
> > 2012/10/11 David Jaša <djasa at redhat.com>:
> >> Trebor Forban píše v Čt 11. 10. 2012 v 14:14 +0200:
> >>> Hello all,
> >>>
> >>> I guess I'm still at a loss. I still have the problem that usb device
> >>> are showing up twice.
> >>>
> >>> I've built the following debs:
> >>>
> >>> swos-celt_0.5.1.3-1_amd64.deb
> >>> swos-libusbx_20121010151121-1_amd64.deb
> >>> swos-qemu_1.2.0-1_amd64.deb
> >>> swos-slirp_20121010151121-1_amd64.deb
> >>> swos-spice_0.12.0-1_amd64.deb
> >>> swos-spice-gtk_0.14-1_amd64.deb
> >>> swos-spice-protocol_0.12.2-1_amd64.deb
> >>> swos-usbredir_0.4.4-1_amd64.deb
> >>> swos-virt-viewer_0.5.4-1_amd64.deb
> >>>
> >>> as such:
> >>>
> >>> #! /bin/bash
> >>> SCRIPT=$(basename $0)
> >>> PRGDIR=$(cd -P $(dirname $0) && pwd -P)
> >>> SRC_ROOT=${PRGDIR}/SWOSTMP/swos-virt-viewer
> >>> STAMP=$(/bin/date +'%Y%m%d%H%M%S')
> >>> rm /tmp/${SCRIPT}.log
> >>> exec >> /tmp/${SCRIPT}.log 2>&1
> >>>
> >>> echo $STAMP
> >>> rm -fr ${SRC_ROOT}
> >>> [ -d $SRC_ROOT ] || mkdir -p $SRC_ROOT
> >>>
> >>> apt-get update
> >>>
> >>> apt-get -qq --force-yes --no-install-recommends install \
> >>> bridge-utils build-essential checkinstall git intltool
> >>> python-pyparsing usbutils wget \
> >>> libacl1-dev \
> >>> libaio-dev \
> >>> libasound2-dev \
> >>> libdbus-glib-1-dev \
> >>> libgtk-3-dev \
> >>> libgudev-1.0-dev \
> >>> libjpeg-turbo8-dev \
> >>> libnss3-dev \
> >>> libogg-dev \
> >>> libpixman-1-dev \
> >>> libpolkit-gobject-1-dev \
> >>> libpulse-dev \
> >>> libssl-dev libsasl2-dev \
> >>> libvdeplug2-dev \
> >>> libxml2-dev
> >>>
> >>> INST_ROOT=/usr/local
> >>> [ -d $INST_ROOT ] || mkdir -p $INST_ROOT
> >>>
> >>> export PKG_CONFIG_PATH=$INST_ROOT/lib/pkgconfig:$INST_ROOT/share/pkgconfig
> >>>
> >>> cd $SRC_ROOT
> >>> git clone git://libusbx.git.sourceforge.net/gitroot/libusbx/libusbx
> >>> mv libusbx swos-libusbx-$STAMP
> >>> cd swos-libusbx-$STAMP
> >>> ./autogen.sh --prefix=${INST_ROOT}
> >>> make && make install && ldconfig
> >>> checkinstall --install=no --pkgname 'swos-libusbx' --pkgversion
> >>> "$STAMP" -D --pkgrelease '1' --maintainer 'swosadmin' --pakdir ../debs
> >>> --fstrans=no --showinstall=no --autodoinst=no --strip=yes
> >>> --stripso=yes --deldoc=yes --deldesc=yes --delspec=yes --nodoc -y
> >>>
> >>> cd $SRC_ROOT
> >>> wget -c http://spice-space.org/download/usbredir/usbredir-0.4.4.tar.bz2
> >>> tar xf usbredir-0.4.4.tar.bz2 && mv usbredir-0.4.4 swos-usbredir-0.4.4
> >>> cd swos-usbredir-0.4.4
> >>> ./configure --prefix=${INST_ROOT}
> >>> make -j2 && make install && ldconfig
> >>> checkinstall --install=no --pkgname 'swos-usbredir' --pkgversion
> >>> '0.4.4' -D --pkgrelease '1' --maintainer 'swosadmin' --pakdir ../debs
> >>> --fstrans=no --showinstall=no --autodoinst=no --strip=yes
> >>> --stripso=yes --deldoc=yes --deldesc=yes --delspec=yes --nodoc -y
> >>> ...
> >>> ...
> >>>
> >>> in a minimal "debootstrapped" ubuntu 12.04 base system.
> >>>
> >>> Now the symptoms:
> >>>
> >>> If I install the built debs in a "normal" ubuntu-12.04 host-system all
> >>> is well, that is, usb-redirection works as expected.
> >>> I'm using a win7 guest with a patched (fixed a race condition causing
> >>> boot failure when only using 1-cpu) version of
> >>> "spice-guest-tools-0.1".
> >>>
> >>> If I use the same debs in my minimal debootstrapped base system,
> >>> hotplugged (usb-devices that are already plugged in before starting
> >>> remote-viewer only show-up once in the gui)  usb-devices are shown
> >>> twice in the remote-viewer client-gui, and I get the
> >>>
> >>> "Could not auto-redirect ... at ...: Cannot connect an already
> >>> connected usb device"
> >>>
> >>> error.
> >>>
> >>> The usb mass-storage works without errors in the win7 guest.
> >>>
> >>> the debootstrapped system is using an openbox-session and no auto-mounting.
> >>
> >> Hi Trebor,
> >>
> >> Could you try openbox on your "normal" system?
> >>
> >> the result could point to the source of the problems you're
> >> experiencing.
> >>
> >> David
> >>
> >>>
> >>> What Information can I provide to help debug this problem?
> >>>
> >>> remote-viewer --spice-debug
> >>> -device usb-redir,chardev=usbredirchardev1,id=usbredirdev1,debug=3
> >>> strace, valgrind?
> >>>
> >>> Unfortunately I'm not at all experienced with debugging...
> >>>
> >>> Best regards,
> >>> TF
> >>>
> >>>
> >>> 2012/9/16 Trebor Forban <trebor.forban at gmail.com>:
> >>> > Hello Hans,
> >>> >
> >>> > sorry for the late response, and sorry for the noise. The error was self-made
> >>> > (conflicting builds/installs of gtk-spice with and without polkit support).
> >>> >
> >>> > Regards,
> >>> > TF
> >>> >
> >>> > 2012/9/5 Hans de Goede <hdegoede at redhat.com>:
> >>> >> Hi,
> >>> >>
> >>> >>
> >>> >> On 09/04/2012 09:42 PM, Trebor Forban wrote:
> >>> >>>
> >>> >>> Hello spice developers,
> >>> >>>
> >>> >>> can someone help me debug the following error message, which is
> >>> >>> displayed after inserting an usb-device although all seems to work:
> >>> >>>
> >>> >>> "Could not auto-redirect ... at ...: Cannot connect an already
> >>> >>> connected usb device"
> >>> >>
> >>> >>
> >>> >> Hmm, that is strange, that means that the hotplug code sees a device
> >>> >> show up which is already there...
> >>> >>
> >>> >> Questions:
> >>> >> 1) With which platform/os is this (on both the host and client side)
> >>> >> 2) If the client is Linux, and you can reproduce the error
> >>> >>    can you do an lsusb on the client, after the error please.
> >>> >> 3) Does the device work inside the guest after this, despite the error?
> >>> >> 4) What versions of qemu / spice-server / spice-gtk are you using ?
> >>> >>
> >>> >> Regards,
> >>> >>
> >>> >> Hans
> >>> _______________________________________________
> >>> Spice-devel mailing list
> >>> Spice-devel at lists.freedesktop.org
> >>> http://lists.freedesktop.org/mailman/listinfo/spice-devel
> >>
> >> --
> >>
> >> David Jaša, RHCE
> >>
> >> SPICE QE based in Brno
> >> GPG Key:     22C33E24
> >> Fingerprint: 513A 060B D1B4 2A72 7F0D 0278 B125 CD00 22C3 3E24
> >>
> >>
> >>
> _______________________________________________
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-- 

David Jaša, RHCE

SPICE QE based in Brno
GPG Key:     22C33E24 
Fingerprint: 513A 060B D1B4 2A72 7F0D 0278 B125 CD00 22C3 3E24

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