Qubes/core-admin
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

dom0+vm/qvm-usb: cosmetic: removed debugging code, adjusted fixmes

Browse Source
This commit is contained in:
Alexandre Bezroutchko 2012-10-09 23:33:17 +02:00
parent d9055bda3f
commit 81ca750403
3 changed files with 10 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
dom0/qvm-core/qubesutils.py
View File

@ -439,31 +439,25 @@ def usb_list():
return devices_list
def usb_check_attached(backend_vm, device):
# example: /local/domain/0/backend/vusb/4/0/port/1 = "7-5"
##print "*** usb_check_attached(%s, %s) called" % (str(backend_vm), str(device))
# FIXME use XS transaction
# sample xs content: /local/domain/0/backend/vusb/4/0/port/1 = "7-5"
# FIXME: use XS transaction
xs_trans = ''
vms = xs.ls(xs_trans, '/local/domain/%d/backend/vusb' % backend_vm)
##print "*** usb_check_attached: vms=%s" % str(vms)
if vms is None:
return None
for vm in vms:
# FIXME validate vm?
# FIXME: validate vm?
frontend_devs = xs.ls(xs_trans, '/local/domain/%d/backend/vusb/%s' % (backend_vm, vm))
##print "*** usb_check_attached: frontend_devs=%s" % str(frontend_devs)
if frontend_devs is None:
continue
for frontend_dev in frontend_devs:
# FIXME validate frontend_dev?
##print '>>>/local/domain/%d/backend/vusb/%s/%s/port' % (backend_vm, vm, frontend_dev)
# FIXME: validate frontend_dev?
ports = xs.ls(xs_trans, '/local/domain/%d/backend/vusb/%s/%s/port' % (backend_vm, vm, frontend_dev))
##print "*** usb_check_attached: ports=%s" % str(ports)
if ports is None:
continue
for port in ports:
# FIXME validate ports?
# FIXME: validate ports?
dev = xs.read(xs_trans, '/local/domain/%d/backend/vusb/%s/%s/port/%s' % (backend_vm, vm, frontend_dev, port))
##print "*** usb_check_attached: port=%s, device=%s" % (port, str(dev))
if dev == device:
frontend = "%s-%s" % (frontend_dev, port)
return {"xid":int(vm), "frontend": frontend, "devid": device, "vm": "FIXME"}
@ -473,14 +467,14 @@ def usb_check_frontend_busy(vm, front_dev, port):
devport = frontend.split("-")
if len(devport) != 2:
raise QubesException("Malformed frontend syntax, must be in device-port format")
# FIXME
# FIXME:
# return xs.read('', '/local/domain/%d/device/vusb/%d/state' % (vm.xid, frontend)) == '4'
return False
def usb_find_unused_frontend(vm):
front_dev = 0
port = 1
# FIXME raise QubesException("No unused frontend found")
# FIXME: raise QubesException("No unused frontend found")
return '%d-%d' % (front_dev, port)
def usb_attach(vm, backend_vm, device, frontend=None, auto_detach=False, wait=True):

2
misc/usb_add_change
View File

@ -8,7 +8,7 @@
## running in dom0.
##
# FIXME: Ignore USB hubs and other wierd devices.
# FIXME: Ignore USB hubs and other wierd devices (see also in usb_remove).
[ "$DEVNUM" = "001" ] && exit 0
[ "$DEVTYPE" != "usb_device" ] && exit 0

3
misc/xl-qvm-usb-attach.py
View File

@ -18,8 +18,9 @@ if len(frontend)!=2:
backend=sys.argv[4]
# FIXME command injection
# FIXME: command injection
os.system("xenstore-write /local/domain/%s/backend/vusb/%s/%s/port/%s %s"
% (backend, domain, controller, port, device))
# FIXME: should this happen in the backend domain?
vusb_util.bind_usb_device(device)