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dom0+vm/usb: store USB version in XS

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This commit is contained in:
Alexandre Bezroutchko 2012-10-24 22:05:57 +02:00
commit 7a11a8305c
1 changed files with 13 additions and 1 deletions
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14
misc/usb_add_change
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@ -21,9 +21,21 @@ XSNAME=`echo ${NAME} | tr . _`
# build devide description.
#DESC=`python -c "dev='%d-%d' % (int('${BUSNUM}'.lstrip('0')), (int('${DEVNUM}'.lstrip('0'))-1)); from xen.util import vusb_util; print vusb_util.get_usbdevice_info(dev);"`
DESC="${ID_VENDOR_ID}:${ID_MODEL_ID} ${ID_SERIAL}"
XS_KEY="qubes-usb-devices/${XSNAME}"
VERSION=`cat /sys/bus/usb/devices/${NAME}/version`
if [ "${VERSION}" = " 1.00" -o "${VERSION}" = " 1.10" ] ; then
VERSION=1
elif [ "${VERSION}" = " 2.00" ] ; then
VERSION=2
else
# FIXME: silently ignoring devices with unexpected USB version
exit 0
fi
XS_KEY="qubes-usb-devices/$XSNAME"
xenstore-write "$XS_KEY/desc" "$DESC"
xenstore-write "$XS_KEY/version" "$VERSION"
# Make sure PVUSB backend driver is loaded.
/sbin/modprobe xen-usbback 2> /dev/null || /sbin/modprobe usbbk