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https://github.com/GNS3/gns3-server.git
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64 lines
1.6 KiB
Python
64 lines
1.6 KiB
Python
#
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# Copyright (C) 2013 GNS3 Technologies Inc.
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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 3 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
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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"""
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Interface for TAP NIOs (UNIX based OSes only).
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"""
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import asyncio
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import uuid
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from .nio import NIO
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import logging
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log = logging.getLogger(__name__)
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class NIOTAP(NIO):
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"""
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Dynamips TAP NIO.
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:param hypervisor: Dynamips hypervisor instance
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:param tap_device: TAP device name (e.g. tap0)
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"""
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def __init__(self, hypervisor, tap_device):
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# create an unique name
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name = f"tap-{uuid.uuid4()}"
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self._tap_device = tap_device
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super().__init__(name, hypervisor)
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async def create(self):
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await self._hypervisor.send(f"nio create_tap {self._name} {self._tap_device}")
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log.info(f"NIO TAP {self._name} created with device {self._tap_device}")
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@property
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def tap_device(self):
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"""
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Returns the TAP device used by this NIO.
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:returns: the TAP device name
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"""
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return self._tap_device
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def __json__(self):
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return {"type": "nio_tap", "tap_device": self._tap_device}
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