97aa4ed9cb
Get rid of ugly embedding username into commandline. This will make much easier
avoid hardcoding username in dom0 code.
Currently dom0 is free of hardcoded "user" username ("root" still is used).
49 lines
1.3 KiB
Python
Executable File
49 lines
1.3 KiB
Python
Executable File
#!/usr/bin/python
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##
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## This script is for dom0
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## The syntax is modelled after "xl block-attach"
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##
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import sys
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import os
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import xen.lowlevel.xl
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# parse command line
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if (len(sys.argv)<4) or (len(sys.argv)>5):
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print 'usage: xl-qvm-usb-attach.py <frontendvm-xid> <backendvm-device> <frontendvm-device> [<backendvm-xid>]'
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sys.exit(1)
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frontendvm_xid=sys.argv[1]
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backendvm_device=sys.argv[2]
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frontend=sys.argv[3].split('-')
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if len(frontend)!=2:
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print 'Error: frontendvm-device must be in <controller>-<port> format'
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sys.exit(1)
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(controller, port)=frontend
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if len(sys.argv)>4:
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backendvm_xid=int(sys.argv[4])
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backendvm_name=xen.lowlevel.xl.ctx().domid_to_name(backendvm_xid)
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else:
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backendvm_xid=0
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# FIXME: command injection
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os.system("xenstore-write /local/domain/%s/backend/vusb/%s/%s/port/%s '%s'"
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% (backendvm_xid, frontendvm_xid, controller, port, backendvm_device))
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cmd = "/usr/lib/qubes/vusb-ctl.py bind '%s'" % backendvm_device
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if backendvm_xid == 0:
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os.system("sudo %s" % cmd)
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else:
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from qubes.qubes import QubesVmCollection
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qvm_collection = QubesVmCollection()
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qvm_collection.lock_db_for_reading()
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qvm_collection.load()
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qvm_collection.unlock_db()
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# launch
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qvm_collection.get_vm_by_name(backendvm_name).run(cmd, user="root")
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