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authorkali <kali@leap.se>2012-08-21 04:29:03 +0900
committerkali <kali@leap.se>2012-08-21 04:29:03 +0900
commitbb7c03a2d7244beff71ae610c012f525496daeb9 (patch)
treeef3840e9760322e246d60f3d7f02682e0380292d
parent1abd35337a186e7ab1bab414c0a3809b8583b5a3 (diff)
udstelnet to its own file
-rw-r--r--src/leap/eip/udstelnet.py38
1 files changed, 38 insertions, 0 deletions
diff --git a/src/leap/eip/udstelnet.py b/src/leap/eip/udstelnet.py
new file mode 100644
index 00000000..18e927c2
--- /dev/null
+++ b/src/leap/eip/udstelnet.py
@@ -0,0 +1,38 @@
+import os
+import socket
+import telnetlib
+
+from leap.eip import exceptions as eip_exceptions
+
+
+class UDSTelnet(telnetlib.Telnet):
+ """
+ a telnet-alike class, that can listen
+ on unix domain sockets
+ """
+
+ def open(self, host, port=23, timeout=socket._GLOBAL_DEFAULT_TIMEOUT):
+ """Connect to a host. If port is 'unix', it
+ will open a connection over unix docmain sockets.
+
+ The optional second argument is the port number, which
+ defaults to the standard telnet port (23).
+
+ Don't try to reopen an already connected instance.
+ """
+ self.eof = 0
+ self.host = host
+ self.port = port
+ self.timeout = timeout
+
+ if self.port == "unix":
+ # unix sockets spoken
+ if not os.path.exists(self.host):
+ raise eip_exceptions.MissingSocketError
+ self.sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
+ try:
+ self.sock.connect(self.host)
+ except socket.error:
+ raise eip_exceptions.ConnectionRefusedError
+ else:
+ self.sock = socket.create_connection((host, port), timeout)