93 lines
3.0 KiB
Python
93 lines
3.0 KiB
Python
#!/usr/bin/env python
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# vim: fileencoding=utf-8
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#
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# The Qubes OS Project, https://www.qubes-os.org/
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#
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# Copyright (C) 2010-2016 Joanna Rutkowska <joanna@invisiblethingslab.com>
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# Copyright (C) 2013-2016 Marek Marczykowski-Górecki
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# <marmarek@invisiblethingslab.com>
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# Copyright (C) 2014-2016 Wojtek Porczyk <woju@invisiblethingslab.com>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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#
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import os
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import subprocess
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import qubes.config
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import qubes.ext
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class GUI(qubes.ext.Extension):
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@qubes.ext.handler('domain-start', 'domain-cmd-pre-start')
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def start_guid(self, vm, start_guid, preparing_dvm=False,
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extra_guid_args=None, **kwargs):
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'''Launch gui daemon.
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GUI daemon securely displays windows from domain.
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''' # pylint: disable=no-self-use,unused-argument
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if not start_guid or preparing_dvm \
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or not os.path.exists('/var/run/shm.id'):
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return
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if not vm.features.check_with_template('gui', not vm.hvm):
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vm.log.debug('Not starting gui daemon, disabled by features')
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return
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if not os.getenv('DISPLAY'):
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vm.log.error('Not starting gui daemon, no DISPLAY set')
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return
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vm.log.info('Starting gui daemon')
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guid_cmd = [qubes.config.system_path['qubes_guid_path'],
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'-d', str(vm.xid), '-N', vm.name,
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'-c', vm.label.color,
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'-i', vm.label.icon_path,
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'-l', str(vm.label.index)]
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if extra_guid_args is not None:
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guid_cmd += extra_guid_args
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if vm.debug:
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guid_cmd += ['-v', '-v']
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# elif not verbose:
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else:
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guid_cmd += ['-q']
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retcode = subprocess.call(guid_cmd)
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if retcode != 0:
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raise qubes.exc.QubesVMError(vm,
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'Cannot start qubes-guid for domain {!r}'.format(vm.name))
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vm.notify_monitor_layout()
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vm.wait_for_session()
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@qubes.ext.handler('monitor-layout-change')
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def on_monitor_layout_change(self, vm, monitor_layout):
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# pylint: disable=no-self-use
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if vm.features.check_with_template('no-monitor-layout', False) \
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or not vm.is_running():
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return
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pipe = vm.run('QUBESRPC qubes.SetMonitorLayout dom0',
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passio_popen=True, wait=True)
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pipe.stdin.write(''.join(monitor_layout))
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pipe.stdin.close()
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pipe.wait()
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