62 lines
1.6 KiB
Python
62 lines
1.6 KiB
Python
#
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# This file is part of pysnmp software.
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#
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# Copyright (c) 2005-2017, Ilya Etingof <etingof@gmail.com>
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# License: http://pysnmp.sf.net/license.html
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#
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import os
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import random
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try:
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from socket import AF_UNIX
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except ImportError:
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AF_UNIX = None
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from pysnmp.carrier.base import AbstractTransportAddress
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from pysnmp.carrier.asyncore.dgram.base import DgramSocketTransport
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domainName = snmpLocalDomain = (1, 3, 6, 1, 2, 1, 100, 1, 13)
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random.seed()
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class UnixTransportAddress(str, AbstractTransportAddress):
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pass
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class UnixSocketTransport(DgramSocketTransport):
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sockFamily = AF_UNIX
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addressType = UnixTransportAddress
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_iface = ''
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def openClientMode(self, iface=None):
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if iface is None:
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# UNIX domain sockets must be explicitly bound
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iface = ''
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while len(iface) < 8:
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iface += chr(random.randrange(65, 91))
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iface += chr(random.randrange(97, 123))
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iface = os.path.sep + 'tmp' + os.path.sep + 'pysnmp' + iface
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if os.path.exists(iface):
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os.remove(iface)
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DgramSocketTransport.openClientMode(self, iface)
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self._iface = iface
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return self
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def openServerMode(self, iface):
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DgramSocketTransport.openServerMode(self, iface)
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self._iface = iface
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return self
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def closeTransport(self):
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DgramSocketTransport.closeTransport(self)
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try:
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os.remove(self._iface)
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except OSError:
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pass
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UnixTransport = UnixSocketTransport
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# Compatibility stub
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UnixDgramSocketTransport = UnixSocketTransport
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