Merge branch 'master' into gssapi-py3-support

Conflicts:
	.gitignore
	README
	demos/demo_simple.py
	dev-requirements.txt
	paramiko/__init__.py
	paramiko/_winapi.py
	paramiko/agent.py
	paramiko/auth_handler.py
	paramiko/ber.py
	paramiko/buffered_pipe.py
	paramiko/channel.py
	paramiko/client.py
	paramiko/common.py
	paramiko/dsskey.py
	paramiko/ecdsakey.py
	paramiko/file.py
	paramiko/hostkeys.py
	paramiko/kex_gex.py
	paramiko/kex_group1.py
	paramiko/message.py
	paramiko/packet.py
	paramiko/pkey.py
	paramiko/primes.py
	paramiko/proxy.py
	paramiko/py3compat.py
	paramiko/server.py
	paramiko/sftp_client.py
	paramiko/transport.py
	paramiko/util.py
	paramiko/win_pageant.py
	setup.py
	sites/shared_conf.py
	sites/www/changelog.rst
	sites/www/conf.py
	sites/www/index.rst
	sites/www/installing.rst
	test.py
	tests/loop.py
	tests/stub_sftp.py
	tests/test_auth.py
	tests/test_client.py
	tests/test_file.py
	tests/test_hostkeys.py
	tests/test_kex.py
	tests/test_message.py
	tests/test_packetizer.py
	tests/test_pkey.py
	tests/test_sftp.py
	tests/test_sftp_big.py
	tests/test_transport.py
	tests/test_util.py

1 files changed, 31 insertions, 23 deletions

diff --git a/paramiko/common.py b/paramiko/common.py
index de7e38d2..ed8d9a09 100644
--- a/paramiko/common.py
+++ b/paramiko/common.py
@@ -19,7 +19,8 @@
 """
 Common constants and global variables.
 """
-from paramiko.py3compat import *
+import logging
+from paramiko.py3compat import byte_chr, PY2, bytes_types, string_types, b, long
 
 MSG_DISCONNECT, MSG_IGNORE, MSG_UNIMPLEMENTED, MSG_DEBUG, MSG_SERVICE_REQUEST, \
     MSG_SERVICE_ACCEPT = range(1, 7)
@@ -37,10 +38,35 @@ MSG_CHANNEL_OPEN, MSG_CHANNEL_OPEN_SUCCESS, MSG_CHANNEL_OPEN_FAILURE, \
     MSG_CHANNEL_EOF, MSG_CHANNEL_CLOSE, MSG_CHANNEL_REQUEST, \
     MSG_CHANNEL_SUCCESS, MSG_CHANNEL_FAILURE = range(90, 101)
 
-for key in list(locals().keys()):
-    if key.startswith('MSG_'):
-        locals()['c' + key] = byte_chr(locals()[key])
-del key
+cMSG_DISCONNECT = byte_chr(MSG_DISCONNECT)
+cMSG_IGNORE = byte_chr(MSG_IGNORE)
+cMSG_UNIMPLEMENTED = byte_chr(MSG_UNIMPLEMENTED)
+cMSG_DEBUG = byte_chr(MSG_DEBUG)
+cMSG_SERVICE_REQUEST = byte_chr(MSG_SERVICE_REQUEST)
+cMSG_SERVICE_ACCEPT = byte_chr(MSG_SERVICE_ACCEPT)
+cMSG_KEXINIT = byte_chr(MSG_KEXINIT)
+cMSG_NEWKEYS = byte_chr(MSG_NEWKEYS)
+cMSG_USERAUTH_REQUEST = byte_chr(MSG_USERAUTH_REQUEST)
+cMSG_USERAUTH_FAILURE = byte_chr(MSG_USERAUTH_FAILURE)
+cMSG_USERAUTH_SUCCESS = byte_chr(MSG_USERAUTH_SUCCESS)
+cMSG_USERAUTH_BANNER = byte_chr(MSG_USERAUTH_BANNER)
+cMSG_USERAUTH_PK_OK = byte_chr(MSG_USERAUTH_PK_OK)
+cMSG_USERAUTH_INFO_REQUEST = byte_chr(MSG_USERAUTH_INFO_REQUEST)
+cMSG_USERAUTH_INFO_RESPONSE = byte_chr(MSG_USERAUTH_INFO_RESPONSE)
+cMSG_GLOBAL_REQUEST = byte_chr(MSG_GLOBAL_REQUEST)
+cMSG_REQUEST_SUCCESS = byte_chr(MSG_REQUEST_SUCCESS)
+cMSG_REQUEST_FAILURE = byte_chr(MSG_REQUEST_FAILURE)
+cMSG_CHANNEL_OPEN = byte_chr(MSG_CHANNEL_OPEN)
+cMSG_CHANNEL_OPEN_SUCCESS = byte_chr(MSG_CHANNEL_OPEN_SUCCESS)
+cMSG_CHANNEL_OPEN_FAILURE = byte_chr(MSG_CHANNEL_OPEN_FAILURE)
+cMSG_CHANNEL_WINDOW_ADJUST = byte_chr(MSG_CHANNEL_WINDOW_ADJUST)
+cMSG_CHANNEL_DATA = byte_chr(MSG_CHANNEL_DATA)
+cMSG_CHANNEL_EXTENDED_DATA = byte_chr(MSG_CHANNEL_EXTENDED_DATA)
+cMSG_CHANNEL_EOF = byte_chr(MSG_CHANNEL_EOF)
+cMSG_CHANNEL_CLOSE = byte_chr(MSG_CHANNEL_CLOSE)
+cMSG_CHANNEL_REQUEST = byte_chr(MSG_CHANNEL_REQUEST)
+cMSG_CHANNEL_SUCCESS = byte_chr(MSG_CHANNEL_SUCCESS)
+cMSG_CHANNEL_FAILURE = byte_chr(MSG_CHANNEL_FAILURE)
 
 # for debugging:
 MSG_NAMES = {
@@ -116,24 +142,6 @@ from Crypto import Random
 # keep a crypto-strong PRNG nearby
 rng = Random.new()
 
-import sys
-if sys.version_info < (2, 3):
-    try:
-        import logging
-    except:
-        import logging22 as logging
-    import select
-    PY22 = True
-
-    import socket
-    if not hasattr(socket, 'timeout'):
-        class timeout(socket.error): pass
-        socket.timeout = timeout
-        del timeout
-else:
-    import logging
-    PY22 = False
-
 zero_byte = byte_chr(0)
 one_byte = byte_chr(1)
 four_byte = byte_chr(4)