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- #!/usr/bin/python
- ##
- ## This script is for dom0
- ## The syntax is modelled after "xl block-attach"
- ##
- import sys
- import os
- import xen.lowlevel.xl
- # parse command line
- if (len(sys.argv)<4) or (len(sys.argv)>5):
- print 'usage: xl-qvm-usb-attach.py <frontendvm-xid> <backendvm-device> <frontendvm-device> [<backendvm-xid>]'
- sys.exit(1)
- frontendvm_xid=sys.argv[1]
- backendvm_device=sys.argv[2]
- frontend=sys.argv[3].split('-')
- if len(frontend)!=2:
- print 'Error: frontendvm-device must be in <controller>-<port> format'
- sys.exit(1)
- (controller, port)=frontend
- backendvm_xid=0
- if len(sys.argv)>4:
- backendvm_xid=sys.argv[4]
- # determine the name of the backend-vm
- backendvm_name=xen.lowlevel.xl.ctx().domid_to_name(int(backendvm_xid))
- # FIXME: command injection
- os.system("xenstore-write /local/domain/%s/backend/vusb/%s/%s/port/%s %s"
- % (backendvm_xid, frontendvm_xid, controller, port, backendvm_device))
- # FIXME: vm.run
- print "### qvm-run %s sudo /usr/lib/qubes/vusb-ctl.py unbind %s" % (backendvm_name, backendvm_device)
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