Extend copyright notice to year 2019

24 files changed, 155 insertions, 18 deletions

diff --git a/pysnmp/carrier/asyncio/base.py b/pysnmp/carrier/asyncio/base.py
index 3b09b3af..ce1b644f 100644
--- a/pysnmp/carrier/asyncio/base.py
+++ b/pysnmp/carrier/asyncio/base.py
@@ -1,7 +1,7 @@
 #
 # This file is part of pysnmp software.
 #
-# Copyright (c) 2005-2018, Ilya Etingof <etingof@gmail.com>
+# Copyright (c) 2005-2019, Ilya Etingof <etingof@gmail.com>
 # License: http://snmplabs.com/pysnmp/license.html
 #
 # Copyright (C) 2014, Zebra Technologies
diff --git a/pysnmp/carrier/asyncio/dgram/base.py b/pysnmp/carrier/asyncio/dgram/base.py
index af649db6..a845fa1e 100644
--- a/pysnmp/carrier/asyncio/dgram/base.py
+++ b/pysnmp/carrier/asyncio/dgram/base.py
@@ -1,7 +1,7 @@
 #
 # This file is part of pysnmp software.
 #
-# Copyright (c) 2005-2018, Ilya Etingof <etingof@gmail.com>
+# Copyright (c) 2005-2019, Ilya Etingof <etingof@gmail.com>
 # License: http://snmplabs.com/pysnmp/license.html
 #
 # Copyright (C) 2014, Zebra Technologies
diff --git a/pysnmp/carrier/asyncio/dgram/udp.py b/pysnmp/carrier/asyncio/dgram/udp.py
index c407eb4a..41ada723 100644
--- a/pysnmp/carrier/asyncio/dgram/udp.py
+++ b/pysnmp/carrier/asyncio/dgram/udp.py
@@ -1,7 +1,7 @@
 #
 # This file is part of pysnmp software.
 #
-# Copyright (c) 2005-2018, Ilya Etingof <etingof@gmail.com>
+# Copyright (c) 2005-2019, Ilya Etingof <etingof@gmail.com>
 # License: http://snmplabs.com/pysnmp/license.html
 #
 # Copyright (C) 2014, Zebra Technologies
diff --git a/pysnmp/carrier/asyncio/dgram/udp6.py b/pysnmp/carrier/asyncio/dgram/udp6.py
index 12fba842..bc03b447 100644
--- a/pysnmp/carrier/asyncio/dgram/udp6.py
+++ b/pysnmp/carrier/asyncio/dgram/udp6.py
@@ -1,7 +1,7 @@
 #
 # This file is part of pysnmp software.
 #
-# Copyright (c) 2005-2018, Ilya Etingof <etingof@gmail.com>
+# Copyright (c) 2005-2019, Ilya Etingof <etingof@gmail.com>
 # License: http://snmplabs.com/pysnmp/license.html
 #
 import socket
diff --git a/pysnmp/carrier/asyncio/dispatch.py b/pysnmp/carrier/asyncio/dispatch.py
index 74f9ae10..e92fe95e 100644
--- a/pysnmp/carrier/asyncio/dispatch.py
+++ b/pysnmp/carrier/asyncio/dispatch.py
@@ -1,7 +1,7 @@
 #
 # This file is part of pysnmp software.
 #
-# Copyright (c) 2005-2018, Ilya Etingof <etingof@gmail.com>
+# Copyright (c) 2005-2019, Ilya Etingof <etingof@gmail.com>
 # License: http://snmplabs.com/pysnmp/license.html
 #
 # Copyright (C) 2014, Zebra Technologies
diff --git a/pysnmp/carrier/asyncore/base.py b/pysnmp/carrier/asyncore/base.py
index a1424d7d..61c55221 100644
--- a/pysnmp/carrier/asyncore/base.py
+++ b/pysnmp/carrier/asyncore/base.py
@@ -1,7 +1,7 @@
 #
 # This file is part of pysnmp software.
 #
-# Copyright (c) 2005-2018, Ilya Etingof <etingof@gmail.com>
+# Copyright (c) 2005-2019, Ilya Etingof <etingof@gmail.com>
 # License: http://snmplabs.com/pysnmp/license.html
 #
 import socket
diff --git a/pysnmp/carrier/asyncore/dgram/base.py b/pysnmp/carrier/asyncore/dgram/base.py
index cff98636..37510a80 100644
--- a/pysnmp/carrier/asyncore/dgram/base.py
+++ b/pysnmp/carrier/asyncore/dgram/base.py
@@ -1,7 +1,7 @@
 #
 # This file is part of pysnmp software.
 #
-# Copyright (c) 2005-2018, Ilya Etingof <etingof@gmail.com>
+# Copyright (c) 2005-2019, Ilya Etingof <etingof@gmail.com>
 # License: http://snmplabs.com/pysnmp/license.html
 #
 import socket
diff --git a/pysnmp/carrier/asyncore/dgram/udp.py b/pysnmp/carrier/asyncore/dgram/udp.py
index ed9a70e5..08ae5ceb 100644
--- a/pysnmp/carrier/asyncore/dgram/udp.py
+++ b/pysnmp/carrier/asyncore/dgram/udp.py
@@ -1,7 +1,7 @@
 #
 # This file is part of pysnmp software.
 #
-# Copyright (c) 2005-2018, Ilya Etingof <etingof@gmail.com>
+# Copyright (c) 2005-2019, Ilya Etingof <etingof@gmail.com>
 # License: http://snmplabs.com/pysnmp/license.html
 #
 from socket import AF_INET
diff --git a/pysnmp/carrier/asyncore/dgram/udp6.py b/pysnmp/carrier/asyncore/dgram/udp6.py
index 944048b7..900ef3c7 100644
--- a/pysnmp/carrier/asyncore/dgram/udp6.py
+++ b/pysnmp/carrier/asyncore/dgram/udp6.py
@@ -1,7 +1,7 @@
 #
 # This file is part of pysnmp software.
 #
-# Copyright (c) 2005-2018, Ilya Etingof <etingof@gmail.com>
+# Copyright (c) 2005-2019, Ilya Etingof <etingof@gmail.com>
 # License: http://snmplabs.com/pysnmp/license.html
 #
 from pysnmp.carrier import sockfix
diff --git a/pysnmp/carrier/asyncore/dgram/unix.py b/pysnmp/carrier/asyncore/dgram/unix.py
new file mode 100644
index 00000000..15f68b2b
--- /dev/null
+++ b/pysnmp/carrier/asyncore/dgram/unix.py
@@ -0,0 +1,61 @@
+#
+# This file is part of pysnmp software.
+#
+# Copyright (c) 2005-2019, Ilya Etingof <etingof@gmail.com>
+# License: http://snmplabs.com/pysnmp/license.html
+#
+import os
+import random
+
+try:
+    from socket import AF_UNIX
+except ImportError:
+    AF_UNIX = None
+from pysnmp.carrier.base import AbstractTransportAddress
+from pysnmp.carrier.asyncore.dgram.base import DgramSocketTransport
+
+domainName = snmpLocalDomain = (1, 3, 6, 1, 2, 1, 100, 1, 13)
+
+random.seed()
+
+
+class UnixTransportAddress(str, AbstractTransportAddress):
+    pass
+
+
+class UnixSocketTransport(DgramSocketTransport):
+    sockFamily = AF_UNIX
+    addressType = UnixTransportAddress
+    _iface = ''
+
+    def openClientMode(self, iface=None):
+        if iface is None:
+            # UNIX domain sockets must be explicitly bound
+            iface = ''
+            while len(iface) < 8:
+                iface += chr(random.randrange(65, 91))
+                iface += chr(random.randrange(97, 123))
+            iface = os.path.sep + 'tmp' + os.path.sep + 'pysnmp' + iface
+        if os.path.exists(iface):
+            os.remove(iface)
+        DgramSocketTransport.openClientMode(self, iface)
+        self._iface = iface
+        return self
+
+    def openServerMode(self, iface):
+        DgramSocketTransport.openServerMode(self, iface)
+        self._iface = iface
+        return self
+
+    def closeTransport(self):
+        DgramSocketTransport.closeTransport(self)
+        try:
+            os.remove(self._iface)
+        except OSError:
+            pass
+
+
+UnixTransport = UnixSocketTransport
+
+# Compatibility stub
+UnixDgramSocketTransport = UnixSocketTransport
diff --git a/pysnmp/carrier/asyncore/dispatch.py b/pysnmp/carrier/asyncore/dispatch.py
index 4cdd61bf..221c596c 100644
--- a/pysnmp/carrier/asyncore/dispatch.py
+++ b/pysnmp/carrier/asyncore/dispatch.py
@@ -1,7 +1,7 @@
 #
 # This file is part of pysnmp software.
 #
-# Copyright (c) 2005-2018, Ilya Etingof <etingof@gmail.com>
+# Copyright (c) 2005-2019, Ilya Etingof <etingof@gmail.com>
 # License: http://snmplabs.com/pysnmp/license.html
 #
 from time import time
diff --git a/pysnmp/carrier/asynsock/dgram/udp.py b/pysnmp/carrier/asynsock/dgram/udp.py
new file mode 100644
index 00000000..ab44b28f
--- /dev/null
+++ b/pysnmp/carrier/asynsock/dgram/udp.py
@@ -0,0 +1,7 @@
+#
+# This file is part of pysnmp software.
+#
+# Copyright (c) 2005-2019, Ilya Etingof <etingof@gmail.com>
+# License: http://snmplabs.com/pysnmp/license.html
+#
+from pysnmp.carrier.asyncore.dgram.udp import *
diff --git a/pysnmp/carrier/asynsock/dgram/udp6.py b/pysnmp/carrier/asynsock/dgram/udp6.py
new file mode 100644
index 00000000..b3a8aec0
--- /dev/null
+++ b/pysnmp/carrier/asynsock/dgram/udp6.py
@@ -0,0 +1,7 @@
+#
+# This file is part of pysnmp software.
+#
+# Copyright (c) 2005-2019, Ilya Etingof <etingof@gmail.com>
+# License: http://snmplabs.com/pysnmp/license.html
+#
+from pysnmp.carrier.asyncore.dgram.udp6 import *
diff --git a/pysnmp/carrier/asynsock/dgram/unix.py b/pysnmp/carrier/asynsock/dgram/unix.py
new file mode 100644
index 00000000..887b4edb
--- /dev/null
+++ b/pysnmp/carrier/asynsock/dgram/unix.py
@@ -0,0 +1,7 @@
+#
+# This file is part of pysnmp software.
+#
+# Copyright (c) 2005-2019, Ilya Etingof <etingof@gmail.com>
+# License: http://snmplabs.com/pysnmp/license.html
+#
+from pysnmp.carrier.asyncore.dgram.unix import *
diff --git a/pysnmp/carrier/asynsock/dispatch.py b/pysnmp/carrier/asynsock/dispatch.py
new file mode 100644
index 00000000..478d9e49
--- /dev/null
+++ b/pysnmp/carrier/asynsock/dispatch.py
@@ -0,0 +1,9 @@
+#
+# This file is part of pysnmp software.
+#
+# Copyright (c) 2005-2019, Ilya Etingof <etingof@gmail.com>
+# License: http://snmplabs.com/pysnmp/license.html
+#
+from pysnmp.carrier.asyncore.dispatch import *
+
+AsynsockDispatcher = AsyncoreDispatcher
diff --git a/pysnmp/carrier/base.py b/pysnmp/carrier/base.py
index ef6485c0..017a1520 100644
--- a/pysnmp/carrier/base.py
+++ b/pysnmp/carrier/base.py
@@ -1,7 +1,7 @@
 #
 # This file is part of pysnmp software.
 #
-# Copyright (c) 2005-2018, Ilya Etingof <etingof@gmail.com>
+# Copyright (c) 2005-2019, Ilya Etingof <etingof@gmail.com>
 # License: http://snmplabs.com/pysnmp/license.html
 #
 from pysnmp.carrier import error
diff --git a/pysnmp/carrier/error.py b/pysnmp/carrier/error.py
index 601fd0ee..34d1add2 100644
--- a/pysnmp/carrier/error.py
+++ b/pysnmp/carrier/error.py
@@ -1,7 +1,7 @@
 #
 # This file is part of pysnmp software.
 #
-# Copyright (c) 2005-2018, Ilya Etingof <etingof@gmail.com>
+# Copyright (c) 2005-2019, Ilya Etingof <etingof@gmail.com>
 # License: http://snmplabs.com/pysnmp/license.html
 #
 from pysnmp import error
diff --git a/pysnmp/carrier/sockfix.py b/pysnmp/carrier/sockfix.py
index 01b69223..d4ea504e 100644
--- a/pysnmp/carrier/sockfix.py
+++ b/pysnmp/carrier/sockfix.py
@@ -1,7 +1,7 @@
 #
 # This file is part of pysnmp software.
 #
-# Copyright (c) 2005-2018, Ilya Etingof <etingof@gmail.com>
+# Copyright (c) 2005-2019, Ilya Etingof <etingof@gmail.com>
 # License: http://snmplabs.com/pysnmp/license.html
 #
 import socket
diff --git a/pysnmp/carrier/sockmsg.py b/pysnmp/carrier/sockmsg.py
index 634ea187..0d79b2c7 100644
--- a/pysnmp/carrier/sockmsg.py
+++ b/pysnmp/carrier/sockmsg.py
@@ -1,7 +1,7 @@
 #
 # This file is part of pysnmp software.
 #
-# Copyright (c) 2005-2018, Ilya Etingof <etingof@gmail.com>
+# Copyright (c) 2005-2019, Ilya Etingof <etingof@gmail.com>
 # License: http://snmplabs.com/pysnmp/license.html
 #
 # The following routines act like sendto()/recvfrom() calls but additionally
diff --git a/pysnmp/carrier/twisted/base.py b/pysnmp/carrier/twisted/base.py
index f7d0f306..d8b75bc7 100644
--- a/pysnmp/carrier/twisted/base.py
+++ b/pysnmp/carrier/twisted/base.py
@@ -1,7 +1,7 @@
 #
 # This file is part of pysnmp software.
 #
-# Copyright (c) 2005-2018, Ilya Etingof <etingof@gmail.com>
+# Copyright (c) 2005-2019, Ilya Etingof <etingof@gmail.com>
 # License: http://snmplabs.com/pysnmp/license.html
 #
 # Copyright (C) 2008 Truelite Srl <info@truelite.it>
diff --git a/pysnmp/carrier/twisted/dgram/base.py b/pysnmp/carrier/twisted/dgram/base.py
index 7df96d93..4995aec4 100644
--- a/pysnmp/carrier/twisted/dgram/base.py
+++ b/pysnmp/carrier/twisted/dgram/base.py
@@ -1,7 +1,7 @@
 #
 # This file is part of pysnmp software.
 #
-# Copyright (c) 2005-2018, Ilya Etingof <etingof@gmail.com>
+# Copyright (c) 2005-2019, Ilya Etingof <etingof@gmail.com>
 # License: http://snmplabs.com/pysnmp/license.html
 #
 import sys
diff --git a/pysnmp/carrier/twisted/dgram/udp.py b/pysnmp/carrier/twisted/dgram/udp.py
index 1eaf8636..ac0f23f1 100644
--- a/pysnmp/carrier/twisted/dgram/udp.py
+++ b/pysnmp/carrier/twisted/dgram/udp.py
@@ -1,7 +1,7 @@
 #
 # This file is part of pysnmp software.
 #
-# Copyright (c) 2005-2018, Ilya Etingof <etingof@gmail.com>
+# Copyright (c) 2005-2019, Ilya Etingof <etingof@gmail.com>
 # License: http://snmplabs.com/pysnmp/license.html
 #
 import sys
diff --git a/pysnmp/carrier/twisted/dgram/unix.py b/pysnmp/carrier/twisted/dgram/unix.py
new file mode 100644
index 00000000..a256969c
--- /dev/null
+++ b/pysnmp/carrier/twisted/dgram/unix.py
@@ -0,0 +1,46 @@
+#
+# This file is part of pysnmp software.
+#
+# Copyright (c) 2005-2019, Ilya Etingof <etingof@gmail.com>
+# License: http://snmplabs.com/pysnmp/license.html
+#
+import sys
+from twisted.internet import reactor
+from pysnmp.carrier.base import AbstractTransportAddress
+from pysnmp.carrier.twisted.dgram.base import DgramTwistedTransport
+from pysnmp.carrier import error
+
+domainName = snmpLocalDomain = (1, 3, 6, 1, 2, 1, 100, 1, 13)
+
+class UnixTransportAddress(str, AbstractTransportAddress):
+    pass
+
+class UnixTwistedTransport(DgramTwistedTransport):
+    addressType = UnixTransportAddress
+    _lport = None
+
+    # AbstractTwistedTransport API
+
+    def openClientMode(self, iface=''):
+        try:
+            self._lport = reactor.connectUNIXDatagram(iface, self)
+        except Exception:
+            raise error.CarrierError(sys.exc_info()[1])
+        return self
+
+    def openServerMode(self, iface):
+        try:
+            self._lport = reactor.listenUNIXDatagram(iface, self)
+        except Exception:
+            raise error.CarrierError(sys.exc_info()[1])
+
+        return self
+
+    def closeTransport(self):
+        if self._lport is not None:
+            d = self._lport.stopListening()
+            if d:
+                d.addCallback(lambda x: None)
+        DgramTwistedTransport.closeTransport(self)
+
+UnixTransport = UnixTwistedTransport
diff --git a/pysnmp/carrier/twisted/dispatch.py b/pysnmp/carrier/twisted/dispatch.py
index 5113e7b2..def16f6f 100644
--- a/pysnmp/carrier/twisted/dispatch.py
+++ b/pysnmp/carrier/twisted/dispatch.py
@@ -1,7 +1,7 @@
 #
 # This file is part of pysnmp software.
 #
-# Copyright (c) 2005-2018, Ilya Etingof <etingof@gmail.com>
+# Copyright (c) 2005-2019, Ilya Etingof <etingof@gmail.com>
 # License: http://snmplabs.com/pysnmp/license.html
 #
 # Copyright (C) 2008 Truelite Srl <info@truelite.it>