Merge remote-tracking branch 'leapcode/pr/826' into release/0.8.x

1 files changed, 26 insertions, 13 deletions

diff --git a/src/leap/bitmask/backend/signaler_qt.py b/src/leap/bitmask/backend/signaler_qt.py
index 433f18ed..b7f48d21 100644
--- a/src/leap/bitmask/backend/signaler_qt.py
+++ b/src/leap/bitmask/backend/signaler_qt.py
@@ -18,16 +18,21 @@
 Signaling server.
 Receives signals from the signaling client and emit Qt signals for the GUI.
 """
+import os
 import threading
 import time
 
 from PySide import QtCore
 
 import zmq
-from zmq.auth.thread import ThreadAuthenticator
+try:
+    from zmq.auth.thread import ThreadAuthenticator
+except ImportError:
+    pass
 
 from leap.bitmask.backend.api import SIGNALS
 from leap.bitmask.backend.utils import get_frontend_certificates
+from leap.bitmask.config import flags
 
 import logging
 logger = logging.getLogger(__name__)
@@ -38,8 +43,12 @@ class SignalerQt(QtCore.QObject):
     Signaling server.
     Receives signals from the signaling client and emit Qt signals for the GUI.
     """
-    PORT = "5667"
-    BIND_ADDR = "tcp://127.0.0.1:%s" % PORT
+    if flags.ZMQ_HAS_CURVE:
+        PORT = "5667"
+        BIND_ADDR = "tcp://127.0.0.1:%s" % PORT
+    else:
+        SOCKET_FILE = "/tmp/bitmask.socket.1"
+        BIND_ADDR = "ipc://%s" % SOCKET_FILE
 
     def __init__(self):
         QtCore.QObject.__init__(self)
@@ -67,20 +76,24 @@ class SignalerQt(QtCore.QObject):
         context = zmq.Context()
         socket = context.socket(zmq.REP)
 
-        # Start an authenticator for this context.
-        auth = ThreadAuthenticator(context)
-        auth.start()
-        auth.allow('127.0.0.1')
+        if flags.ZMQ_HAS_CURVE:
+            # Start an authenticator for this context.
+            auth = ThreadAuthenticator(context)
+            auth.start()
+            auth.allow('127.0.0.1')
 
-        # Tell authenticator to use the certificate in a directory
-        auth.configure_curve(domain='*', location=zmq.auth.CURVE_ALLOW_ANY)
-        public, secret = get_frontend_certificates()
-        socket.curve_publickey = public
-        socket.curve_secretkey = secret
-        socket.curve_server = True  # must come before bind
+            # Tell authenticator to use the certificate in a directory
+            auth.configure_curve(domain='*', location=zmq.auth.CURVE_ALLOW_ANY)
+            public, secret = get_frontend_certificates()
+            socket.curve_publickey = public
+            socket.curve_secretkey = secret
+            socket.curve_server = True  # must come before bind
 
         socket.bind(self.BIND_ADDR)
 
+        if not flags.ZMQ_HAS_CURVE:
+            os.chmod(self.SOCKET_FILE, 0600)
+
         while self._do_work.is_set():
             # Wait for next request from client
             try: