summaryrefslogtreecommitdiffhomepage
diff options
context:
space:
mode:
-rw-r--r--paramiko/__init__.py2
-rw-r--r--paramiko/ssh_gss.py12
2 files changed, 12 insertions, 2 deletions
diff --git a/paramiko/__init__.py b/paramiko/__init__.py
index 51329271..8304cf6d 100644
--- a/paramiko/__init__.py
+++ b/paramiko/__init__.py
@@ -65,7 +65,7 @@ __license__ = "GNU Lesser General Public License (LGPL)"
from paramiko.transport import SecurityOptions, Transport
from paramiko.client import SSHClient, MissingHostKeyPolicy, AutoAddPolicy, RejectPolicy, WarningPolicy
from paramiko.auth_handler import AuthHandler
-from paramiko.ssh_gss import GSSAuth
+from paramiko.ssh_gss import GSSAuth, GSS_AUTH_AVAILABLE
from paramiko.channel import Channel, ChannelFile
from paramiko.ssh_exception import SSHException, PasswordRequiredException, \
BadAuthenticationType, ChannelException, BadHostKeyException, \
diff --git a/paramiko/ssh_gss.py b/paramiko/ssh_gss.py
index 417dab6e..d4b897a7 100644
--- a/paramiko/ssh_gss.py
+++ b/paramiko/ssh_gss.py
@@ -45,10 +45,19 @@ Created on 07.11.2013
import struct
import os
import sys
+
+'''
+@var GSS_AUTH_AVAILABLE: Constraint that indicates if GSS-API / SSPI is
+ Available.
+@type GSS_AUTH_AVAILABLE: Boolean
+'''
+GSS_AUTH_AVAILABLE = True
+
try:
from pyasn1.type.univ import ObjectIdentifier
from pyasn1.codec.der import encoder, decoder
except ImportError:
+ GSS_AUTH_AVAILABLE = False
class ObjectIdentifier(object):
def __init__(self, *args):
raise NotImplementedError("Module pyasn1 not importable")
@@ -61,7 +70,7 @@ from paramiko.common import MSG_USERAUTH_REQUEST
from paramiko.ssh_exception import SSHException
"""
-@var _API: constraint for the used API
+@var _API: Constraint for the used API
@type _API: String
"""
_API = "MIT"
@@ -74,6 +83,7 @@ except ImportError:
import sspi
_API = "SSPI"
except ImportError:
+ GSS_AUTH_AVAILABLE = False
_API = None