QubesOS/qubes-linux-utils
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

udev: make USB device version detection more generic

Browse Source 
Apparently some devices do not comply with standards (there is no such
thing as USB version 2.01), but other than that works fine. So take into
account only the major number of bcdUSB field.

Fixes QubesOS/qubes-issues#2158
This commit is contained in:
Marek Marczykowski-Górecki 2016-07-08 10:40:12 +02:00
parent 281c628b0e
commit f7eea5548a
No known key found for this signature in database
GPG Key ID: 063938BA42CFA724
1 changed files with 1 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
udev/udev-usb-add-change
View File

@ -21,17 +21,7 @@ XSNAME=`basename ${DEVPATH} | tr . _`
#DESC=`python -c "dev='%d-%d' % (int('${BUSNUM}'.lstrip('0')), (int('${DEVNUM}'.lstrip('0'))-1)); from xen.util import vusb_util; print vusb_util.get_usbdevice_info(dev);"` #DESC=`python -c "dev='%d-%d' % (int('${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} ${ID_SERIAL}" DESC="${ID_VENDOR_ID}:${ID_MODEL_ID} ${ID_SERIAL}"
VERSION=`cat /sys/$DEVPATH/version` VERSION=`cat /sys/$DEVPATH/version | tr -d ' '|cut -f 1 -d .`
if [ "${VERSION}" = " 1.00" -o "${VERSION}" = " 1.10" ] ; then
VERSION=1
elif [ "${VERSION}" = " 2.00" -o "${VERSION}" = " 2.10" ] ; then
VERSION=2
elif [ "${VERSION}" = " 3.00" -o "${VERSION}" = " 3.10" ] ; then
VERSION=3
else
# FIXME: silently ignoring devices with unexpected USB version
exit 0
fi
# ignore usbip-connected devices, as most likely already passed through from # ignore usbip-connected devices, as most likely already passed through from
# another VM # another VM