dorian
/
paramiko
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Fix import * and a bunch of PEP8 formatting

This commit is contained in:
Scott Maxwell 2014-03-07 20:45:26 -08:00
parent 073c71a822
commit f0017b8330
43 changed files with 358 additions and 456 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
paramiko/agent.py
View File

@ -29,12 +29,12 @@ import time
import tempfile
import stat
from select import select
from paramiko.common import asbytes, io_sleep
from paramiko.py3compat import byte_chr
from paramiko.ssh_exception import SSHException
from paramiko.message import Message
from paramiko.pkey import PKey
from paramiko.channel import Channel
from paramiko.common import *
from paramiko.util import retry_on_signal
cSSH2_AGENTC_REQUEST_IDENTITIES = byte_chr(11)
@ -43,7 +43,6 @@ cSSH2_AGENTC_SIGN_REQUEST = byte_chr(13)
SSH2_AGENT_SIGN_RESPONSE = 14
class AgentSSH(object):
def __init__(self):
self._conn = None
@ -164,10 +163,9 @@ class AgentLocalProxy(AgentProxyThread):
conn.bind(self._agent._get_filename())
conn.listen(1)
(r, addr) = conn.accept()
return (r, addr)
return r, addr
except:
raise
return None
class AgentRemoteProxy(AgentProxyThread):
@ -179,7 +177,7 @@ class AgentRemoteProxy(AgentProxyThread):
self.__chan = chan
def get_connection(self):
return (self.__chan, None)
return self.__chan, None
class AgentClientProxy(object):
@ -280,9 +278,7 @@ class AgentServerProxy(AgentSSH):
:return:
a dict containing the ``SSH_AUTH_SOCK`` environnement variables
"""
env = {}
env['SSH_AUTH_SOCK'] = self._get_filename()
return env
return {'SSH_AUTH_SOCK': self._get_filename()}
def _get_filename(self):
return self._file

31
paramiko/auth_handler.py
View File

@ -20,15 +20,18 @@
`.AuthHandler`
"""
import threading
import weakref
from paramiko.common import cMSG_SERVICE_REQUEST, cMSG_DISCONNECT, \
DISCONNECT_SERVICE_NOT_AVAILABLE, DISCONNECT_NO_MORE_AUTH_METHODS_AVAILABLE, \
cMSG_USERAUTH_REQUEST, cMSG_SERVICE_ACCEPT, DEBUG, AUTH_SUCCESSFUL, INFO, \
cMSG_USERAUTH_SUCCESS, cMSG_USERAUTH_FAILURE, AUTH_PARTIALLY_SUCCESSFUL, \
cMSG_USERAUTH_INFO_REQUEST, WARNING, AUTH_FAILED, cMSG_USERAUTH_PK_OK, \
cMSG_USERAUTH_INFO_RESPONSE, MSG_SERVICE_REQUEST, MSG_SERVICE_ACCEPT, \
MSG_USERAUTH_REQUEST, MSG_USERAUTH_SUCCESS, MSG_USERAUTH_FAILURE, \
MSG_USERAUTH_BANNER, MSG_USERAUTH_INFO_REQUEST, MSG_USERAUTH_INFO_RESPONSE
# this helps freezing utils
import encodings.utf_8
from paramiko.common import *
from paramiko import util
from paramiko.message import Message
from paramiko.py3compat import bytestring
from paramiko.ssh_exception import SSHException, AuthenticationException, \
BadAuthenticationType, PartialAuthentication
from paramiko.server import InteractiveQuery
@ -114,10 +117,8 @@ class AuthHandler (object):
if self.auth_event is not None:
self.auth_event.set()
### internals...
def _request_auth(self):
m = Message()
m.add_byte(cMSG_SERVICE_REQUEST)
@ -149,7 +150,7 @@ class AuthHandler (object):
m.add_string(username)
m.add_string(service)
m.add_string('publickey')
m.add_boolean(1)
m.add_boolean(True)
m.add_string(key.get_name())
m.add_string(key)
return m.asbytes()
@ -230,9 +231,9 @@ class AuthHandler (object):
m.add_byte(cMSG_USERAUTH_FAILURE)
m.add_string(self.transport.server_object.get_allowed_auths(username))
if result == AUTH_PARTIALLY_SUCCESSFUL:
m.add_boolean(1)
m.add_boolean(True)
else:
m.add_boolean(0)
m.add_boolean(False)
self.auth_fail_count += 1
self.transport._send_message(m)
if self.auth_fail_count >= 10:
@ -259,7 +260,7 @@ class AuthHandler (object):
m = Message()
m.add_byte(cMSG_USERAUTH_FAILURE)
m.add_string('none')
m.add_boolean(0)
m.add_boolean(False)
self.transport._send_message(m)
return
if self.authenticated:
@ -351,7 +352,7 @@ class AuthHandler (object):
self.transport._log(INFO, 'Authentication (%s) successful!' % self.auth_method)
self.authenticated = True
self.transport._auth_trigger()
if self.auth_event != None:
if self.auth_event is not None:
self.auth_event.set()
def _parse_userauth_failure(self, m):
@ -369,7 +370,7 @@ class AuthHandler (object):
self.transport._log(INFO, 'Authentication (%s) failed.' % self.auth_method)
self.authenticated = False
self.username = None
if self.auth_event != None:
if self.auth_event is not None:
self.auth_event.set()
def _parse_userauth_banner(self, m):
@ -412,7 +413,6 @@ class AuthHandler (object):
return
self._send_auth_result(self.auth_username, 'keyboard-interactive', result)
_handler_table = {
MSG_SERVICE_REQUEST: _parse_service_request,
MSG_SERVICE_ACCEPT: _parse_service_accept,
@ -423,4 +423,3 @@ class AuthHandler (object):
MSG_USERAUTH_INFO_REQUEST: _parse_userauth_info_request,
MSG_USERAUTH_INFO_RESPONSE: _parse_userauth_info_response,
}

14
paramiko/ber.py
View File

@ -15,10 +15,10 @@
# You should have received a copy of the GNU Lesser General Public License
# along with Paramiko; if not, write to the Free Software Foundation, Inc.,
# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
from paramiko.common import max_byte, zero_byte
from paramiko.py3compat import b, byte_ord, byte_chr, long
import paramiko.util as util
from paramiko.common import *
class BERException (Exception):
@ -91,9 +91,9 @@ class BER(object):
def decode_sequence(data):
out = []
b = BER(data)
ber = BER(data)
while True:
x = b.decode_next()
x = ber.decode_next()
if x is None:
break
out.append(x)
@ -126,8 +126,8 @@ class BER(object):
raise BERException('Unknown type for encoding: %s' % repr(type(x)))
def encode_sequence(data):
b = BER()
ber = BER()
for item in data:
b.encode(item)
return b.asbytes()
ber.encode(item)
return ber.asbytes()
encode_sequence = staticmethod(encode_sequence)

4
paramiko/buffered_pipe.py
View File

@ -25,7 +25,7 @@ read operations are blocking and can have a timeout set.
import array
import threading
import time
from paramiko.common import *
from paramiko.py3compat import PY2, b
class PipeTimeout (IOError):
@ -62,7 +62,6 @@ class BufferedPipe (object):
def _buffer_tobytes(self, limit=None):
return self._buffer[:limit].tobytes()
def set_event(self, event):
"""
Set an event on this buffer. When data is ready to be read (or the
@ -208,4 +207,3 @@ class BufferedPipe (object):
return len(self._buffer)
finally:
self._lock.release()

20
paramiko/channel.py
View File

@ -21,15 +21,17 @@ Abstraction for an SSH2 channel.
"""
import binascii
import sys
import time
import threading
import socket
import os
from paramiko.common import *
from paramiko import util
from paramiko.common import cMSG_CHANNEL_REQUEST, cMSG_CHANNEL_WINDOW_ADJUST, \
cMSG_CHANNEL_DATA, cMSG_CHANNEL_EXTENDED_DATA, DEBUG, ERROR, \
cMSG_CHANNEL_SUCCESS, cMSG_CHANNEL_FAILURE, cMSG_CHANNEL_EOF, \
cMSG_CHANNEL_CLOSE
from paramiko.message import Message
from paramiko.py3compat import bytes_types
from paramiko.ssh_exception import SSHException
from paramiko.file import BufferedFile
from paramiko.buffered_pipe import BufferedPipe, PipeTimeout
@ -112,7 +114,7 @@ class Channel (object):
out += ' (EOF received)'
if self.eof_sent:
out += ' (EOF sent)'
out += ' (open) window=%d' % (self.out_window_size)
out += ' (open) window=%d' % self.out_window_size
if len(self.in_buffer) > 0:
out += ' in-buffer=%d' % (len(self.in_buffer),)
out += ' -> ' + repr(self.transport)
@ -176,7 +178,7 @@ class Channel (object):
m.add_byte(cMSG_CHANNEL_REQUEST)
m.add_int(self.remote_chanid)
m.add_string('shell')
m.add_boolean(1)
m.add_boolean(True)
self._event_pending()
self.transport._send_user_message(m)
self._wait_for_event()
@ -465,10 +467,8 @@ class Channel (object):
self._feed(data)
return old
### socket API
def settimeout(self, timeout):
"""
Set a timeout on blocking read/write operations. The ``timeout``
@ -885,10 +885,8 @@ class Channel (object):
"""
self.shutdown(1)
### calls from Transport
def _set_transport(self, transport):
self.transport = transport
self.logger = util.get_logger(self.transport.get_log_channel())
@ -1063,10 +1061,8 @@ class Channel (object):
if m is not None:
self.transport._send_user_message(m)
### internals...
def _log(self, level, msg, *args):
self.logger.log(level, "[chan " + self._name + "] " + msg, *args)
@ -1171,7 +1167,7 @@ class Channel (object):
return 0
then = time.time()
self.out_buffer_cv.wait(timeout)
if timeout != None:
if timeout is not None:
timeout -= time.time() - then
if timeout <= 0.0:
raise socket.timeout()

13
paramiko/client.py
View File

@ -27,10 +27,11 @@ import socket
import warnings
from paramiko.agent import Agent
from paramiko.common import *
from paramiko.common import DEBUG
from paramiko.config import SSH_PORT
from paramiko.dsskey import DSSKey
from paramiko.hostkeys import HostKeys
from paramiko.py3compat import string_types
from paramiko.resource import ResourceManager
from paramiko.rsakey import RSAKey
from paramiko.ssh_exception import SSHException, BadHostKeyException
@ -280,7 +281,7 @@ class SSHClient (object):
self._transport.close()
self._transport = None
if self._agent != None:
if self._agent is not None:
self._agent.close()
self._agent = None
@ -304,7 +305,7 @@ class SSHClient (object):
:raises SSHException: if the server fails to execute the command
"""
chan = self._transport.open_session()
if(get_pty):
if get_pty:
chan.get_pty()
chan.settimeout(timeout)
chan.exec_command(command)
@ -394,7 +395,7 @@ class SSHClient (object):
saved_exception = e
if not two_factor and allow_agent:
if self._agent == None:
if self._agent is None:
self._agent = Agent()
for key in self._agent.get_keys():
@ -445,8 +446,8 @@ class SSHClient (object):
try:
self._transport.auth_password(username, password)
return
except SSHException:
saved_exception = sys.exc_info()[1]
except SSHException as e:
saved_exception = e
elif two_factor:
raise SSHException('Two-factor authentication requires a password')

54
paramiko/common.py
View File

@ -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)
@ -34,10 +35,35 @@ 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 = {
@ -105,24 +131,6 @@ 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)

9
paramiko/dsskey.py
View File

@ -23,8 +23,9 @@ DSS keys.
from Crypto.PublicKey import DSA
from Crypto.Hash import SHA
from paramiko.common import *
from paramiko import util
from paramiko.common import zero_byte, rng
from paramiko.py3compat import long
from paramiko.ssh_exception import SSHException
from paramiko.message import Message
from paramiko.ber import BER, BERException
@ -110,9 +111,9 @@ class DSSKey (PKey):
rstr = util.deflate_long(r, 0)
sstr = util.deflate_long(s, 0)
if len(rstr) < 20:
rstr = zero_byte * (20 - len(rstr)) + rstr
rstr += zero_byte * (20 - len(rstr))
if len(sstr) < 20:
sstr = zero_byte * (20 - len(sstr)) + sstr
sstr += zero_byte * (20 - len(sstr))
m.add_string(rstr + sstr)
return m
@ -168,10 +169,8 @@ class DSSKey (PKey):
return key
generate = staticmethod(generate)
### internals...
def _from_private_key_file(self, filename, password):
data = self._read_private_key_file('DSA', filename, password)
self._decode_key(data)

15
paramiko/ecdsakey.py
View File

@ -22,15 +22,13 @@ L{ECDSAKey}
import binascii
from ecdsa import SigningKey, VerifyingKey, der, curves
from ecdsa.util import number_to_string, sigencode_string, sigencode_strings, sigdecode_strings
from Crypto.Hash import SHA256, MD5
from Crypto.Cipher import DES3
from Crypto.Hash import SHA256
from ecdsa.test_pyecdsa import ECDSA
from paramiko.common import four_byte, one_byte
from paramiko.common import *
from paramiko import util
from paramiko.message import Message
from paramiko.ber import BER, BERException
from paramiko.pkey import PKey
from paramiko.py3compat import byte_chr, u
from paramiko.ssh_exception import SSHException
@ -145,10 +143,8 @@ class ECDSAKey (PKey):
return key
generate = staticmethod(generate)
### internals...
def _from_private_key_file(self, filename, password):
data = self._read_private_key_file('EC', filename, password)
self._decode_key(data)
@ -159,6 +155,7 @@ class ECDSAKey (PKey):
ALLOWED_PADDINGS = [one_byte, byte_chr(2) * 2, byte_chr(3) * 3, byte_chr(4) * 4,
byte_chr(5) * 5, byte_chr(6) * 6, byte_chr(7) * 7]
def _decode_key(self, data):
s, padding = der.remove_sequence(data)
if padding:
@ -180,4 +177,4 @@ class ECDSAKey (PKey):
msg = Message(sig)
r = msg.get_mpint()
s = msg.get_mpint()
return (r, s)
return r, s

17
paramiko/file.py
View File

@ -15,8 +15,9 @@
# You should have received a copy of the GNU Lesser General Public License
# along with Paramiko; if not, write to the Free Software Foundation, Inc.,
# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
from paramiko.common import *
from paramiko.common import linefeed_byte_value, crlf, cr_byte, linefeed_byte, \
cr_byte_value
from paramiko.py3compat import BytesIO, PY2, u, b, bytes_types
class BufferedFile (object):
@ -232,7 +233,7 @@ class BufferedFile (object):
pos = line.find(linefeed_byte)
if self._flags & self.FLAG_UNIVERSAL_NEWLINE:
rpos = line.find(cr_byte)
if (rpos >= 0) and ((rpos < pos) or (pos < 0)):
if (rpos >= 0) and (rpos < pos or pos < 0):
pos = rpos
xpos = pos + 1
if (line[pos] == cr_byte_value) and (xpos < len(line)) and (line[xpos] == linefeed_byte_value):
@ -358,10 +359,8 @@ class BufferedFile (object):
def closed(self):
return self._closed
### overrides...
def _read(self, size):
"""
(subclass override)
@ -388,10 +387,8 @@ class BufferedFile (object):
"""
return 0
### internals...
def _set_mode(self, mode='r', bufsize=-1):
"""
Subclasses call this method to initialize the BufferedFile.
@ -419,13 +416,13 @@ class BufferedFile (object):
self._flags |= self.FLAG_READ
if ('w' in mode) or ('+' in mode):
self._flags |= self.FLAG_WRITE
if ('a' in mode):
if 'a' in mode:
self._flags |= self.FLAG_WRITE | self.FLAG_APPEND
self._size = self._get_size()
self._pos = self._realpos = self._size
if ('b' in mode):
if 'b' in mode:
self._flags |= self.FLAG_BINARY
if ('U' in mode):
if 'U' in mode:
self._flags |= self.FLAG_UNIVERSAL_NEWLINE
# built-in file objects have this attribute to store which kinds of
# line terminations they've seen:

7
paramiko/hostkeys.py
View File

@ -17,15 +17,17 @@
# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
import base64
import binascii
from Crypto.Hash import SHA, HMAC
from paramiko.common import rng
from paramiko.py3compat import b, u, encodebytes, decodebytes
try:
from collections import MutableMapping
except ImportError:
# noinspection PyUnresolvedReferences
from UserDict import DictMixin as MutableMapping
from paramiko.common import *
from paramiko.dsskey import DSSKey
from paramiko.rsakey import RSAKey
from paramiko.util import get_logger, constant_time_bytes_eq
@ -213,7 +215,6 @@ class HostKeys (MutableMapping):
def __delitem__(self, key):
k = self[key]
pass
def __getitem__(self, key):
ret = self.lookup(key)

6
paramiko/kex_gex.py
View File

@ -23,11 +23,11 @@ client side, and a B{lot} more on the server side.
"""
from Crypto.Hash import SHA
from Crypto.Util import number
from paramiko.common import *
from paramiko import util
from paramiko.common import DEBUG
from paramiko.message import Message
from paramiko.py3compat import byte_chr, byte_ord, byte_mask
from paramiko.ssh_exception import SSHException
@ -88,10 +88,8 @@ class KexGex (object):
return self._parse_kexdh_gex_request_old(m)
raise SSHException('KexGex asked to handle packet type %d' % ptype)
### internals...
def _generate_x(self):
# generate an "x" (1 < x < (p-1)/2).
q = (self.p - 1) // 2

10
paramiko/kex_group1.py
View File

@ -23,9 +23,10 @@ Standard SSH key exchange ("kex" if you wanna sound cool). Diffie-Hellman of
from Crypto.Hash import SHA
from paramiko.common import *
from paramiko import util
from paramiko.common import max_byte, zero_byte
from paramiko.message import Message
from paramiko.py3compat import byte_chr, long, byte_mask
from paramiko.ssh_exception import SSHException
@ -39,6 +40,7 @@ G = 2
b7fffffffffffffff = byte_chr(0x7f) + max_byte * 7
b0000000000000000 = zero_byte * 8
class KexGroup1(object):
name = 'diffie-hellman-group1-sha1'
@ -71,10 +73,8 @@ class KexGroup1(object):
return self._parse_kexdh_reply(m)
raise SSHException('KexGroup1 asked to handle packet type %d' % ptype)
### internals...
def _generate_x(self):
# generate an "x" (1 < x < q), where q is (p-1)/2.
# p is a 128-byte (1024-bit) number, where the first 64 bits are 1.
@ -84,8 +84,8 @@ class KexGroup1(object):
while 1:
x_bytes = self.transport.rng.read(128)
x_bytes = byte_mask(x_bytes[0], 0x7f) + x_bytes[1:]
if (x_bytes[:8] != b7fffffffffffffff) and \
(x_bytes[:8] != b0000000000000000):
if (x_bytes[:8] != b7fffffffffffffff and
x_bytes[:8] != b0000000000000000):
break
self.x = util.inflate_long(x_bytes)

66
paramiko/logging22.py
View File

@ -1,66 +0,0 @@
# Copyright (C) 2003-2007 Robey Pointer <robeypointer@gmail.com>
#
# This file is part of paramiko.
#
# Paramiko is free software; you can redistribute it and/or modify it under the
# terms of the GNU Lesser General Public License as published by the Free
# Software Foundation; either version 2.1 of the License, or (at your option)
# any later version.
#
# Paramiko is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with Paramiko; if not, write to the Free Software Foundation, Inc.,
# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
"""
Stub out logging on Python < 2.3.
"""
DEBUG = 10
INFO = 20
WARNING = 30
ERROR = 40
CRITICAL = 50
def getLogger(name):
return _logger
class logger (object):
def __init__(self):
self.handlers = [ ]
self.level = ERROR
def setLevel(self, level):
self.level = level
def addHandler(self, h):
self.handlers.append(h)
def addFilter(self, filter):
pass
def log(self, level, text):
if level >= self.level:
for h in self.handlers:
h.f.write(text + '\n')
h.f.flush()
class StreamHandler (object):
def __init__(self, f):
self.f = f
def setFormatter(self, f):
pass
class Formatter (object):
def __init__(self, x, y):
pass
_logger = logger()

7
paramiko/message.py
View File

@ -23,7 +23,8 @@ Implementation of an SSH2 "message".
import struct
from paramiko import util
from paramiko.common import *
from paramiko.common import zero_byte, max_byte, one_byte, asbytes
from paramiko.py3compat import long, BytesIO, u, integer_types
class Message (object):
@ -47,7 +48,7 @@ class Message (object):
the byte stream to use as the message content (passed in only when
decomposing a message).
"""
if content != None:
if content is not None:
self.packet = BytesIO(content)
else:
self.packet = BytesIO()
@ -106,7 +107,7 @@ class Message (object):
"""
b = self.packet.read(n)
max_pad_size = 1 << 20 # Limit padding to 1 MB
if len(b) < n and n < max_pad_size:
if len(b) < n < max_pad_size:
return b + zero_byte * (n - len(b))
return b

60
paramiko/packet.py
View File

@ -21,14 +21,15 @@ Packet handling
"""
import errno
import select
import socket
import struct
import threading
import time
from paramiko.common import *
from paramiko import util
from paramiko.common import linefeed_byte, cr_byte_value, asbytes, MSG_NAMES, \
DEBUG, xffffffff, zero_byte, rng
from paramiko.py3compat import u, byte_ord
from paramiko.ssh_exception import SSHException, ProxyCommandFailure
from paramiko.message import Message
@ -201,8 +202,6 @@ class Packetizer (object):
out = self.__remainder[:n]
self.__remainder = self.__remainder[n:]
n -= len(out)
if PY22:
return self._py22_read_all(n, out)
while n > 0:
got_timeout = False
try:
@ -301,12 +300,12 @@ class Packetizer (object):
if self.__dump_packets:
self._log(DEBUG, 'Write packet <%s>, length %d' % (cmd_name, orig_len))
self._log(DEBUG, util.format_binary(packet, 'OUT: '))
if self.__block_engine_out != None:
if self.__block_engine_out is not None:
out = self.__block_engine_out.encrypt(packet)
else:
out = packet
# + mac
if self.__block_engine_out != None:
if self.__block_engine_out is not None:
payload = struct.pack('>I', self.__sequence_number_out) + packet
out += compute_hmac(self.__mac_key_out, payload, self.__mac_engine_out)[:self.__mac_size_out]
self.__sequence_number_out = (self.__sequence_number_out + 1) & xffffffff
@ -314,7 +313,7 @@ class Packetizer (object):
self.__sent_bytes += len(out)
self.__sent_packets += 1
if ((self.__sent_packets >= self.REKEY_PACKETS) or (self.__sent_bytes >= self.REKEY_BYTES)) \
if (self.__sent_packets >= self.REKEY_PACKETS or self.__sent_bytes >= self.REKEY_BYTES)\
and not self.__need_rekey:
# only ask once for rekeying
self._log(DEBUG, 'Rekeying (hit %d packets, %d bytes sent)' %
@ -334,10 +333,10 @@ class Packetizer (object):
:raises NeedRekeyException: if the transport should rekey
"""
header = self.read_all(self.__block_size_in, check_rekey=True)
if self.__block_engine_in != None:
if self.__block_engine_in is not None:
header = self.__block_engine_in.decrypt(header)
if self.__dump_packets:
self._log(DEBUG, util.format_binary(header, 'IN: '));
self._log(DEBUG, util.format_binary(header, 'IN: '))
packet_size = struct.unpack('>I', header[:4])[0]
# leftover contains decrypted bytes from the first block (after the length field)
leftover = header[4:]
@ -346,10 +345,10 @@ class Packetizer (object):
buf = self.read_all(packet_size + self.__mac_size_in - len(leftover))
packet = buf[:packet_size - len(leftover)]
post_packet = buf[packet_size - len(leftover):]
if self.__block_engine_in != None:
if self.__block_engine_in is not None:
packet = self.__block_engine_in.decrypt(packet)
if self.__dump_packets:
self._log(DEBUG, util.format_binary(packet, 'IN: '));
self._log(DEBUG, util.format_binary(packet, 'IN: '))
packet = leftover + packet
if self.__mac_size_in > 0:
@ -401,10 +400,8 @@ class Packetizer (object):
self._log(DEBUG, 'Read packet <%s>, length %d' % (cmd_name, len(payload)))
return cmd, msg
########## protected
def _log(self, level, msg):
if self.__logger is None:
return
@ -424,40 +421,7 @@ class Packetizer (object):
self.__keepalive_callback()
self.__keepalive_last = now
def _py22_read_all(self, n, out):
while n > 0:
r, w, e = select.select([self.__socket], [], [], 0.1)
if self.__socket not in r:
if self.__closed:
raise EOFError()
self._check_keepalive()
else:
x = self.__socket.recv(n)
if len(x) == 0:
raise EOFError()
out += x
n -= len(x)
return out
def _py22_read_timeout(self, timeout):
start = time.time()
while True:
r, w, e = select.select([self.__socket], [], [], 0.1)
if self.__socket in r:
x = self.__socket.recv(1)
if len(x) == 0:
raise EOFError()
break
if self.__closed:
raise EOFError()
now = time.time()
if now - start >= timeout:
raise socket.timeout()
return x
def _read_timeout(self, timeout):
if PY22:
return self._py22_read_timeout(timeout)
start = time.time()
while True:
try:
@ -468,8 +432,8 @@ class Packetizer (object):
except socket.timeout:
pass
except EnvironmentError as e:
if ((type(e.args) is tuple) and (len(e.args) > 0) and
(e.args[0] == errno.EINTR)):
if (type(e.args) is tuple and len(e.args) > 0 and
e.args[0] == errno.EINTR):
pass
else:
raise

1
paramiko/pipe.py
View File

@ -28,7 +28,6 @@ will trigger as readable in `select <select.select>`.
import sys
import os
import socket
from paramiko.py3compat import b
def make_pipe():

6
paramiko/pkey.py
View File

@ -27,9 +27,9 @@ import os
from Crypto.Hash import MD5
from Crypto.Cipher import DES3, AES
from paramiko.common import *
from paramiko import util
from paramiko.message import Message
from paramiko.common import o600, rng, zero_byte
from paramiko.py3compat import u, encodebytes, decodebytes, b
from paramiko.ssh_exception import SSHException, PasswordRequiredException
@ -44,7 +44,6 @@ class PKey (object):
'DES-EDE3-CBC': {'cipher': DES3, 'keysize': 24, 'blocksize': 8, 'mode': DES3.MODE_CBC},
}
def __init__(self, msg=None, data=None):
"""
Create a new instance of this public key type. If ``msg`` is given,
@ -73,6 +72,7 @@ class PKey (object):
def __str__(self):
return self.asbytes()
# noinspection PyUnresolvedReferences
def __cmp__(self, other):
"""
Compare this key to another. Returns 0 if this key is equivalent to

9
paramiko/primes.py
View File

@ -23,12 +23,12 @@ Utility functions for dealing with primes.
from Crypto.Util import number
from paramiko import util
from paramiko.py3compat import byte_mask, long
from paramiko.ssh_exception import SSHException
from paramiko.common import *
def _generate_prime(bits, rng):
"primtive attempt at prime generation"
"""primtive attempt at prime generation"""
hbyte_mask = pow(2, bits % 8) - 1
while True:
# loop catches the case where we increment n into a higher bit-range
@ -44,8 +44,9 @@ def _generate_prime(bits, rng):
break
return n
def _roll_random(rng, n):
"returns a random # from 0 to N-1"
"""returns a random # from 0 to N-1"""
bits = util.bit_length(n - 1)
byte_count = (bits + 7) // 8
hbyte_mask = pow(2, bits % 8) - 1
@ -130,7 +131,7 @@ class ModulusPack (object):
good = -1
# find nearest bitsize >= preferred
for b in bitsizes:
if (b >= prefer) and (b < max) and ((b < good) or (good == -1)):
if (b >= prefer) and (b < max) and (b < good or good == -1):
good = b
# if that failed, find greatest bitsize >= min
if good == -1:

8
paramiko/rsakey.py
View File

@ -21,14 +21,14 @@ RSA keys.
"""
from Crypto.PublicKey import RSA
from Crypto.Hash import SHA, MD5
from Crypto.Cipher import DES3
from Crypto.Hash import SHA
from paramiko.common import *
from paramiko import util
from paramiko.common import rng, max_byte, zero_byte, one_byte
from paramiko.message import Message
from paramiko.ber import BER, BERException
from paramiko.pkey import PKey
from paramiko.py3compat import long
from paramiko.ssh_exception import SSHException
SHA1_DIGESTINFO = b'\x30\x21\x30\x09\x06\x05\x2b\x0e\x03\x02\x1a\x05\x00\x04\x14'
@ -148,10 +148,8 @@ class RSAKey (PKey):
return key
generate = staticmethod(generate)
### internals...
def _pkcs1imify(self, data):
"""
turn a 20-byte SHA1 hash into a blob of data as large as the key's N,

5
paramiko/server.py
View File

@ -21,8 +21,9 @@
"""
import threading
from paramiko.common import *
from paramiko import util
from paramiko.common import DEBUG, ERROR, OPEN_FAILED_ADMINISTRATIVELY_PROHIBITED, AUTH_FAILED
from paramiko.py3compat import string_types
class ServerInterface (object):
@ -291,10 +292,8 @@ class ServerInterface (object):
"""
return False
### Channel requests
def check_channel_pty_request(self, channel, term, width, height, pixelwidth, pixelheight,
modes):
"""

11
paramiko/sftp.py
View File

@ -20,16 +20,15 @@ import select
import socket
import struct
from paramiko.common import *
from paramiko import util
from paramiko.channel import Channel
from paramiko.common import asbytes, DEBUG
from paramiko.message import Message
from paramiko.py3compat import byte_chr, byte_ord
CMD_INIT, CMD_VERSION, CMD_OPEN, CMD_CLOSE, CMD_READ, CMD_WRITE, CMD_LSTAT, CMD_FSTAT, \
CMD_SETSTAT, CMD_FSETSTAT, CMD_OPENDIR, CMD_READDIR, CMD_REMOVE, CMD_MKDIR, \
CMD_RMDIR, CMD_REALPATH, CMD_STAT, CMD_RENAME, CMD_READLINK, CMD_SYMLINK \
= range(1, 21)
CMD_RMDIR, CMD_REALPATH, CMD_STAT, CMD_RENAME, CMD_READLINK, CMD_SYMLINK = range(1, 21)
CMD_STATUS, CMD_HANDLE, CMD_DATA, CMD_NAME, CMD_ATTRS = range(101, 106)
CMD_EXTENDED, CMD_EXTENDED_REPLY = range(200, 202)
@ -99,10 +98,8 @@ class BaseSFTP (object):
self.sock = None
self.ultra_debug = False
### internals...
def _send_version(self):
self._send_packet(CMD_INIT, struct.pack('>I', _VERSION))
t, data = self._read_packet()
@ -181,7 +178,7 @@ class BaseSFTP (object):
size = struct.unpack('>I', x)[0]
data = self._read_all(size)
if self.ultra_debug:
self._log(DEBUG, util.format_binary(data, 'IN: '));
self._log(DEBUG, util.format_binary(data, 'IN: '))
if size > 0:
t = byte_ord(data[0])
#self._log(DEBUG2, 'read: %s (len=%d)' % (CMD_NAMES.get(t), '0x%02x' % t, len(data)-1))

8
paramiko/sftp_attr.py
View File

@ -18,8 +18,8 @@
import stat
import time
from paramiko.common import *
from paramiko.sftp import *
from paramiko.common import x80000000, o700, o70, xffffffff
from paramiko.py3compat import long, b
class SFTPAttributes (object):
@ -84,10 +84,8 @@ class SFTPAttributes (object):
def __repr__(self):
return '<SFTPAttributes: %s>' % self._debug_str()
### internals...
def _from_msg(cls, msg, filename=None, longname=None):
attr = cls()
attr._unpack(msg)
@ -173,7 +171,7 @@ class SFTPAttributes (object):
_rwx = staticmethod(_rwx)
def __str__(self):
"create a unix-style long description of the file (like ls -l)"
"""create a unix-style long description of the file (like ls -l)"""
if self.st_mode is not None:
kind = stat.S_IFMT(self.st_mode)
if kind == stat.S_IFIFO:

23
paramiko/sftp_client.py
View File

@ -24,8 +24,18 @@ import stat
import threading
import time
import weakref
from paramiko import util
from paramiko.channel import Channel
from paramiko.message import Message
from paramiko.common import INFO, DEBUG, o777
from paramiko.py3compat import bytestring, b, u, long, string_types, bytes_types
from paramiko.sftp import BaseSFTP, CMD_OPENDIR, CMD_HANDLE, SFTPError, CMD_READDIR, \
CMD_NAME, CMD_CLOSE, SFTP_FLAG_READ, SFTP_FLAG_WRITE, SFTP_FLAG_CREATE, \
SFTP_FLAG_TRUNC, SFTP_FLAG_APPEND, SFTP_FLAG_EXCL, CMD_OPEN, CMD_REMOVE, \
CMD_RENAME, CMD_MKDIR, CMD_RMDIR, CMD_STAT, CMD_ATTRS, CMD_LSTAT, \
CMD_SYMLINK, CMD_SETSTAT, CMD_READLINK, CMD_REALPATH, CMD_STATUS, SFTP_OK, \
SFTP_EOF, SFTP_NO_SUCH_FILE, SFTP_PERMISSION_DENIED
from paramiko.sftp import *
from paramiko.sftp_attr import SFTPAttributes
from paramiko.ssh_exception import SSHException
from paramiko.sftp_file import SFTPFile
@ -47,6 +57,7 @@ def _to_unicode(s):
b_slash = b'/'
class SFTPClient(BaseSFTP):
"""
SFTP client object.
@ -222,11 +233,11 @@ class SFTPClient(BaseSFTP):
imode |= SFTP_FLAG_READ
if ('w' in mode) or ('+' in mode) or ('a' in mode):
imode |= SFTP_FLAG_WRITE
if ('w' in mode):
if 'w' in mode:
imode |= SFTP_FLAG_CREATE | SFTP_FLAG_TRUNC
if ('a' in mode):
if 'a' in mode:
imode |= SFTP_FLAG_CREATE | SFTP_FLAG_APPEND
if ('x' in mode):
if 'x' in mode:
imode |= SFTP_FLAG_CREATE | SFTP_FLAG_EXCL
attrblock = SFTPAttributes()
t, msg = self._request(CMD_OPEN, filename, imode, attrblock)
@ -629,10 +640,8 @@ class SFTPClient(BaseSFTP):
if s.st_size != size:
raise IOError('size mismatch in get! %d != %d' % (s.st_size, size))
### internals...
def _request(self, t, *arg):
num = self._async_request(type(None), t, *arg)
return self._read_response(num)
@ -689,7 +698,7 @@ class SFTPClient(BaseSFTP):
if waitfor is None:
# just doing a single check
break
return (None, None)
return None, None
def _finish_responses(self, fileobj):
while fileobj in self._expecting.values():

10
paramiko/sftp_file.py
View File

@ -27,10 +27,12 @@ from collections import deque
import socket
import threading
import time
from paramiko.common import DEBUG
from paramiko.common import *
from paramiko.sftp import *
from paramiko.file import BufferedFile
from paramiko.py3compat import long
from paramiko.sftp import CMD_CLOSE, CMD_READ, CMD_DATA, SFTPError, CMD_WRITE, \
CMD_STATUS, CMD_FSTAT, CMD_ATTRS, CMD_FSETSTAT, CMD_EXTENDED
from paramiko.sftp_attr import SFTPAttributes
@ -438,10 +440,8 @@ class SFTPFile (BufferedFile):
self.seek(x[0])
yield self.read(x[1])
### internals...
def _get_size(self):
try:
return self.stat().st_size
@ -483,7 +483,7 @@ class SFTPFile (BufferedFile):
self._prefetch_done = True
def _check_exception(self):
"if there's a saved exception, raise & clear it"
"""if there's a saved exception, raise & clear it"""
if self._saved_exception is not None:
x = self._saved_exception
self._saved_exception = None

6
paramiko/sftp_handle.py
View File

@ -21,9 +21,7 @@ Abstraction of an SFTP file handle (for server mode).
"""
import os
from paramiko.common import *
from paramiko.sftp import *
from paramiko.sftp import SFTP_OP_UNSUPPORTED, SFTP_OK
class SFTPHandle (object):
@ -166,10 +164,8 @@ class SFTPHandle (object):
"""
return SFTP_OP_UNSUPPORTED
### internals...
def _set_files(self, files):
"""
Used by the SFTP server code to cache a directory listing. (In

24
paramiko/sftp_server.py
View File

@ -24,14 +24,26 @@ import os
import errno
from Crypto.Hash import MD5, SHA
from paramiko.common import *
import sys
from paramiko import util
from paramiko.sftp import BaseSFTP, Message, SFTP_FAILURE, \
SFTP_PERMISSION_DENIED, SFTP_NO_SUCH_FILE
from paramiko.sftp_si import SFTPServerInterface
from paramiko.sftp_attr import SFTPAttributes
from paramiko.common import DEBUG
from paramiko.py3compat import long, string_types, bytes_types, b
from paramiko.server import SubsystemHandler
from paramiko.sftp import *
from paramiko.sftp_si import *
from paramiko.sftp_attr import *
# known hash algorithms for the "check-file" extension
from paramiko.sftp import CMD_HANDLE, SFTP_DESC, CMD_STATUS, SFTP_EOF, CMD_NAME, \
SFTP_BAD_MESSAGE, CMD_EXTENDED_REPLY, SFTP_FLAG_READ, SFTP_FLAG_WRITE, \
SFTP_FLAG_APPEND, SFTP_FLAG_CREATE, SFTP_FLAG_TRUNC, SFTP_FLAG_EXCL, \
CMD_NAMES, CMD_OPEN, CMD_CLOSE, SFTP_OK, CMD_READ, CMD_DATA, CMD_WRITE, \
CMD_REMOVE, CMD_RENAME, CMD_MKDIR, CMD_RMDIR, CMD_OPENDIR, CMD_READDIR, \
CMD_STAT, CMD_ATTRS, CMD_LSTAT, CMD_FSTAT, CMD_SETSTAT, CMD_FSETSTAT, \
CMD_READLINK, CMD_SYMLINK, CMD_REALPATH, CMD_EXTENDED, SFTP_OP_UNSUPPORTED
_hash_class = {
'sha1': SHA,
'md5': MD5,
@ -163,10 +175,8 @@ class SFTPServer (BaseSFTP, SubsystemHandler):
f.truncate(attr.st_size)
set_file_attr = staticmethod(set_file_attr)
### internals...
def _response(self, request_number, t, *arg):
msg = Message()
msg.add_int(request_number)
@ -290,7 +300,7 @@ class SFTPServer (BaseSFTP, SubsystemHandler):
self._send_packet(CMD_EXTENDED_REPLY, msg)
def _convert_pflags(self, pflags):
"convert SFTP-style open() flags to Python's os.open() flags"
"""convert SFTP-style open() flags to Python's os.open() flags"""
if (pflags & SFTP_FLAG_READ) and (pflags & SFTP_FLAG_WRITE):
flags = os.O_RDWR
elif pflags & SFTP_FLAG_WRITE:

5
paramiko/sftp_si.py
View File

@ -21,9 +21,8 @@ An interface to override for SFTP server support.
"""
import os
from paramiko.common import *
from paramiko.sftp import *
import sys
from paramiko.sftp import SFTP_OP_UNSUPPORTED
class SFTPServerInterface (object):

85
paramiko/transport.py
View File

@ -20,10 +20,7 @@
Core protocol implementation
"""
import os
import socket
import string
import struct
import sys
import threading
import time
@ -33,7 +30,17 @@ import paramiko
from paramiko import util
from paramiko.auth_handler import AuthHandler
from paramiko.channel import Channel
from paramiko.common import * # Legit, uses dozens of constants & funcs
from paramiko.common import rng, xffffffff, cMSG_CHANNEL_OPEN, cMSG_IGNORE, \
cMSG_GLOBAL_REQUEST, DEBUG, MSG_KEXINIT, MSG_IGNORE, MSG_DISCONNECT, \
MSG_DEBUG, ERROR, WARNING, cMSG_UNIMPLEMENTED, INFO, cMSG_KEXINIT, \
cMSG_NEWKEYS, MSG_NEWKEYS, cMSG_REQUEST_SUCCESS, cMSG_REQUEST_FAILURE, \
CONNECTION_FAILED_CODE, OPEN_FAILED_ADMINISTRATIVELY_PROHIBITED, \
OPEN_SUCCEEDED, cMSG_CHANNEL_OPEN_FAILURE, cMSG_CHANNEL_OPEN_SUCCESS, \
MSG_GLOBAL_REQUEST, MSG_REQUEST_SUCCESS, MSG_REQUEST_FAILURE, \
MSG_CHANNEL_OPEN_SUCCESS, MSG_CHANNEL_OPEN_FAILURE, MSG_CHANNEL_OPEN, \
MSG_CHANNEL_SUCCESS, MSG_CHANNEL_FAILURE, MSG_CHANNEL_DATA, \
MSG_CHANNEL_EXTENDED_DATA, MSG_CHANNEL_WINDOW_ADJUST, MSG_CHANNEL_REQUEST, \
MSG_CHANNEL_EOF, MSG_CHANNEL_CLOSE
from paramiko.compress import ZlibCompressor, ZlibDecompressor
from paramiko.dsskey import DSSKey
from paramiko.kex_gex import KexGex
@ -41,6 +48,7 @@ from paramiko.kex_group1 import KexGroup1
from paramiko.message import Message
from paramiko.packet import Packetizer, NeedRekeyException
from paramiko.primes import ModulusPack
from paramiko.py3compat import string_types, long, byte_ord, b
from paramiko.rsakey import RSAKey
from paramiko.ecdsakey import ECDSAKey
from paramiko.server import ServerInterface
@ -60,9 +68,11 @@ except ImportError:
# for thread cleanup
_active_threads = []
def _join_lingering_threads():
for thr in _active_threads:
thr.stop_thread()
import atexit
atexit.register(_join_lingering_threads)
@ -76,10 +86,10 @@ class Transport (threading.Thread):
forwardings).
"""
_PROTO_ID = '2.0'
_CLIENT_ID = 'paramiko_%s' % (paramiko.__version__)
_CLIENT_ID = 'paramiko_%s' % paramiko.__version__
_preferred_ciphers = ( 'aes128-ctr', 'aes256-ctr', 'aes128-cbc', 'blowfish-cbc', 'aes256-cbc', '3des-cbc',
'arcfour128', 'arcfour256' )
_preferred_ciphers = ('aes128-ctr', 'aes256-ctr', 'aes128-cbc', 'blowfish-cbc',
'aes256-cbc', '3des-cbc', 'arcfour128', 'arcfour256')
_preferred_macs = ('hmac-sha1', 'hmac-md5', 'hmac-sha1-96', 'hmac-md5-96')
_preferred_keys = ('ssh-rsa', 'ssh-dss', 'ecdsa-sha2-nistp256')
_preferred_kex = ('diffie-hellman-group1-sha1', 'diffie-hellman-group-exchange-sha1')
@ -123,7 +133,6 @@ class Transport (threading.Thread):
'none': (None, None),
}
_modulus_pack = None
def __init__(self, sock):
@ -623,7 +632,7 @@ class Transport (threading.Thread):
self.lock.release()
self._send_user_message(m)
while True:
event.wait(0.1);
event.wait(0.1)
if not self.active:
e = self.get_exception()
if e is None:
@ -868,7 +877,7 @@ class Transport (threading.Thread):
self.start_client()
# check host key if we were given one
if (hostkey is not None):
if hostkey is not None:
key = self.get_remote_server_key()
if (key.get_name() != hostkey.get_name()) or (key.asbytes() != hostkey.asbytes()):
self._log(DEBUG, 'Bad host key from server')
@ -1066,7 +1075,6 @@ class Transport (threading.Thread):
except SSHException:
# attempt failed; just raise the original exception
raise e
return None
def auth_publickey(self, username, key, event=None):
"""
@ -1244,7 +1252,7 @@ class Transport (threading.Thread):
"""
gp = getattr(self.sock, 'getpeername', None)
if gp is None:
return ('unknown', 0)
return 'unknown', 0
return gp()
def stop_thread(self):
@ -1253,10 +1261,8 @@ class Transport (threading.Thread):
while self.isAlive():
self.join(10)
### internals...
def _log(self, level, msg, *args):
if issubclass(type(msg), list):
for m in msg:
@ -1265,11 +1271,11 @@ class Transport (threading.Thread):
self.logger.log(level, msg, *args)
def _get_modulus_pack(self):
"used by KexGex to find primes for group exchange"
"""used by KexGex to find primes for group exchange"""
return self._modulus_pack
def _next_channel(self):
"you are holding the lock"
"""you are holding the lock"""
chanid = self._channel_counter
while self._channels.get(chanid) is not None:
self._channel_counter = (self._channel_counter + 1) & 0xffffff
@ -1278,7 +1284,7 @@ class Transport (threading.Thread):
return chanid
def _unlink_channel(self, chanid):
"used by a Channel to remove itself from the active channel list"
"""used by a Channel to remove itself from the active channel list"""
self._channels.delete(chanid)
def _send_message(self, data):
@ -1307,14 +1313,14 @@ class Transport (threading.Thread):
self.clear_to_send_lock.release()
def _set_K_H(self, k, h):
"used by a kex object to set the K (root key) and H (exchange hash)"
"""used by a kex object to set the K (root key) and H (exchange hash)"""
self.K = k
self.H = h
if self.session_id == None:
if self.session_id is None:
self.session_id = h
def _expect_packet(self, *ptypes):
"used by a kex object to register the next packet type it expects to see"
"""used by a kex object to register the next packet type it expects to see"""
self._expected_packet = tuple(ptypes)
def _verify_key(self, host_key, sig):
@ -1326,7 +1332,7 @@ class Transport (threading.Thread):
self.host_key = key
def _compute_key(self, id, nbytes):
"id is 'A' - 'F' for the various keys used by ssh"
"""id is 'A' - 'F' for the various keys used by ssh"""
m = Message()
m.add_mpint(self.K)
m.add_bytes(self.H)
@ -1487,7 +1493,7 @@ class Transport (threading.Thread):
if self.active:
self.active = False
self.packetizer.close()
if self.completion_event != None:
if self.completion_event is not None:
self.completion_event.set()
if self.auth_handler is not None:
self.auth_handler.abort()
@ -1507,10 +1513,8 @@ class Transport (threading.Thread):
if self.sys.modules is not None:
raise
### protocol stages
def _negotiate_keys(self, m):
# throws SSHException on anything unusual
self.clear_to_send_lock.acquire()
@ -1518,7 +1522,7 @@ class Transport (threading.Thread):
self.clear_to_send.clear()
finally:
self.clear_to_send_lock.release()
if self.local_kex_init == None:
if self.local_kex_init is None:
# remote side wants to renegotiate
self._send_kex_init()
self._parse_kex_init(m)
@ -1618,15 +1622,15 @@ class Transport (threading.Thread):
kex_follows = m.get_boolean()
unused = m.get_int()
self._log(DEBUG, 'kex algos:' + str(kex_algo_list) + ' server key:' + str(server_key_algo_list) + \
' client encrypt:' + str(client_encrypt_algo_list) + \
' server encrypt:' + str(server_encrypt_algo_list) + \
' client mac:' + str(client_mac_algo_list) + \
' server mac:' + str(server_mac_algo_list) + \
' client compress:' + str(client_compress_algo_list) + \
' server compress:' + str(server_compress_algo_list) + \
' client lang:' + str(client_lang_list) + \
' server lang:' + str(server_lang_list) + \
self._log(DEBUG, 'kex algos:' + str(kex_algo_list) + ' server key:' + str(server_key_algo_list) +
' client encrypt:' + str(client_encrypt_algo_list) +
' server encrypt:' + str(server_encrypt_algo_list) +
' client mac:' + str(client_mac_algo_list) +
' server mac:' + str(server_mac_algo_list) +
' client compress:' + str(client_compress_algo_list) +
' server compress:' + str(server_compress_algo_list) +
' client lang:' + str(client_lang_list) +
' server lang:' + str(server_lang_list) +
' kex follows?' + str(kex_follows))
# as a server, we pick the first item in the client's list that we support.
@ -1701,7 +1705,7 @@ class Transport (threading.Thread):
self.remote_kex_init = cMSG_KEXINIT + m.get_so_far()
def _activate_inbound(self):
"switch on newly negotiated encryption parameters for inbound traffic"
"""switch on newly negotiated encryption parameters for inbound traffic"""
block_size = self._cipher_info[self.remote_cipher]['block-size']
if self.server_mode:
IV_in = self._compute_key('A', block_size)
@ -1725,7 +1729,7 @@ class Transport (threading.Thread):
self.packetizer.set_inbound_compressor(compress_in())
def _activate_outbound(self):
"switch on newly negotiated encryption parameters for outbound traffic"
"""switch on newly negotiated encryption parameters for outbound traffic"""
m = Message()
m.add_byte(cMSG_NEWKEYS)
self._send_message(m)
@ -1782,7 +1786,7 @@ class Transport (threading.Thread):
# this was the first key exchange
self.initial_kex_done = True
# send an event?
if self.completion_event != None:
if self.completion_event is not None:
self.completion_event.set()
# it's now okay to send data again (if this was a re-key)
if not self.packetizer.need_rekey():
@ -1810,7 +1814,7 @@ class Transport (threading.Thread):
address = m.get_text()
port = m.get_int()
ok = self.server_object.check_port_forward_request(address, port)
if ok != False:
if ok:
ok = (ok,)
elif kind == 'cancel-tcpip-forward':
address = m.get_text()
@ -1933,8 +1937,7 @@ class Transport (threading.Thread):
origin_addr = m.get_text()
origin_port = m.get_int()
reason = self.server_object.check_channel_direct_tcpip_request(
my_chanid, (origin_addr, origin_port),
(dest_addr, dest_port))
my_chanid, (origin_addr, origin_port), (dest_addr, dest_port))
else:
reason = self.server_object.check_channel_request(kind, my_chanid)
if reason != OPEN_SUCCEEDED:
@ -1988,7 +1991,7 @@ class Transport (threading.Thread):
try:
self.lock.acquire()
if name not in self.subsystem_table:
return (None, [], {})
return None, [], {}
return self.subsystem_table[name]
finally:
self.lock.release()

5
paramiko/util.py
View File

@ -29,8 +29,10 @@ import sys
import struct
import traceback
import threading
import logging
from paramiko.common import PY2, DEBUG, long, zero_byte, byte_ord, xffffffff, logging, b, max_byte
from paramiko.common import DEBUG, zero_byte, xffffffff, max_byte
from paramiko.py3compat import PY2, long, byte_ord, b, byte_chr
from paramiko.config import SSHConfig
@ -307,6 +309,7 @@ def constant_time_bytes_eq(a, b):
if len(a) != len(b):
return False
res = 0
# noinspection PyUnresolvedReferences
for i in (xrange if PY2 else range)(len(a)):
res |= byte_ord(a[i]) ^ byte_ord(b[i])
return res == 0

1
tests/stub_sftp.py
View File

@ -21,7 +21,6 @@ A stub SFTP server for loopback SFTP testing.
"""
import os
import sys
from paramiko import ServerInterface, SFTPServerInterface, SFTPServer, SFTPAttributes, \
SFTPHandle, SFTP_OK, AUTH_SUCCESSFUL, OPEN_SUCCEEDED
from paramiko.common import o666

3
tests/test_auth.py
View File

@ -25,10 +25,9 @@ import threading
import unittest
from paramiko import Transport, ServerInterface, RSAKey, DSSKey, \
SSHException, BadAuthenticationType, InteractiveQuery, ChannelException, \
BadAuthenticationType, InteractiveQuery, \
AuthenticationException
from paramiko import AUTH_FAILED, AUTH_PARTIALLY_SUCCESSFUL, AUTH_SUCCESSFUL
from paramiko import OPEN_SUCCEEDED, OPEN_FAILED_ADMINISTRATIVELY_PROHIBITED
from paramiko.py3compat import u
from tests.loop import LoopSocket
from tests.util import test_path

15
tests/test_buffered_pipe.py
View File

@ -22,24 +22,22 @@ Some unit tests for BufferedPipe.
import threading
import time
import unittest
from paramiko.buffered_pipe import BufferedPipe, PipeTimeout
from paramiko import pipe
from paramiko.py3compat import b
from tests.util import ParamikoTest
def delay_thread(pipe):
pipe.feed('a')
def delay_thread(p):
p.feed('a')
time.sleep(0.5)
pipe.feed('b')
pipe.close()
p.feed('b')
p.close()
def close_thread(pipe):
def close_thread(p):
time.sleep(0.2)
pipe.close()
p.close()
class BufferedPipeTest(ParamikoTest):
@ -91,4 +89,3 @@ class BufferedPipeTest(ParamikoTest):
self.assertTrue(p._set)
p2.clear()
self.assertFalse(p._set)

3
tests/test_hostkeys.py
View File

@ -20,12 +20,11 @@
Some unit tests for HostKeys.
"""
import base64
from binascii import hexlify
import os
import unittest
import paramiko
from paramiko.py3compat import b, decodebytes
from paramiko.py3compat import decodebytes
test_hosts_file = """\

10
tests/test_kex.py
View File

@ -37,8 +37,10 @@ class FakeRng (object):
class FakeKey (object):
def __str__(self):
return 'fake-key'
def asbytes(self):
return b'fake-key'
def sign_ssh_data(self, rng, H):
return b'fake-sig'
@ -46,6 +48,7 @@ class FakeKey (object):
class FakeModulusPack (object):
P = 0xFFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD129024E088A67CC74020BBEA63B139B22514A08798E3404DDEF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7EDEE386BFB5A899FA5AE9F24117C4B1FE649286651ECE65381FFFFFFFFFFFFFFFF
G = 2
def get_modulus(self, min, ask, max):
return self.G, self.P
@ -59,19 +62,26 @@ class FakeTransport (object):
def _send_message(self, m):
self._message = m
def _expect_packet(self, *t):
self._expect = t
def _set_K_H(self, K, H):
self._K = K
self._H = H
def _verify_key(self, host_key, sig):
self._verify = (host_key, sig)
def _activate_outbound(self):
self._activated = True
def _log(self, level, s):
pass
def get_server_key(self):
return FakeKey()
def _get_modulus_pack(self):
return FakeModulusPack()

2
tests/test_packetizer.py
View File

@ -23,7 +23,7 @@ Some unit tests for the ssh2 protocol in Transport.
import unittest
from tests.loop import LoopSocket
from Crypto.Cipher import AES
from Crypto.Hash import SHA, HMAC
from Crypto.Hash import SHA
from paramiko import Message, Packetizer, util
from paramiko.common import byte_chr, zero_byte

3
tests/test_pkey.py
View File

@ -23,7 +23,8 @@ Some unit tests for public/private key objects.
from binascii import hexlify
import unittest
from paramiko import RSAKey, DSSKey, ECDSAKey, Message, util
from paramiko.common import rng, StringIO, byte_chr, b, bytes
from paramiko.py3compat import StringIO, byte_chr, b, bytes
from paramiko.common import rng
from tests.util import test_path
# from openssh's ssh-keygen

5
tests/test_sftp.py
View File

@ -32,7 +32,8 @@ import unittest
from tempfile import mkstemp
import paramiko
from paramiko.common import PY2, b, u, StringIO, o777, o600
from paramiko.py3compat import PY2, b, u, StringIO
from paramiko.common import o777, o600, o666, o644
from tests.stub_sftp import StubServer, StubSFTPServer
from tests.loop import LoopSocket
from tests.util import test_path
@ -554,6 +555,7 @@ class SFTPTest (unittest.TestCase):
with open(localname, 'wb') as f:
f.write(text)
saved_progress = []
def progress_callback(x, y):
saved_progress.append((x, y))
sftp.put(localname, FOLDER + '/bunny.txt', progress_callback)
@ -663,6 +665,7 @@ class SFTPTest (unittest.TestCase):
with open(localname, 'w') as f:
f.write(text)
saved_progress = []
def progress_callback(x, y):
saved_progress.append((x, y))
res = sftp.put(localname, FOLDER + '/bunny.txt', progress_callback, False)

5
tests/test_sftp_big.py
View File

@ -23,19 +23,14 @@ a real actual sftp server is contacted, and a new folder is created there to
do test file operations in (so no existing files will be harmed).
"""
import logging
import os
import random
import struct
import sys
import threading
import time
import unittest
import paramiko
from paramiko.common import o660
from tests.stub_sftp import StubServer, StubSFTPServer
from tests.loop import LoopSocket
from tests.test_sftp import get_sftp
FOLDER = os.environ.get('TEST_FOLDER', 'temp-testing000')

9
tests/test_transport.py
View File

@ -23,17 +23,16 @@ Some unit tests for the ssh2 protocol in Transport.
from binascii import hexlify
import select
import socket
import sys
import time
import threading
import unittest
import random
from paramiko import Transport, SecurityOptions, ServerInterface, RSAKey, DSSKey, \
SSHException, BadAuthenticationType, InteractiveQuery, ChannelException
from paramiko import AUTH_FAILED, AUTH_PARTIALLY_SUCCESSFUL, AUTH_SUCCESSFUL
SSHException, ChannelException
from paramiko import AUTH_FAILED, AUTH_SUCCESSFUL
from paramiko import OPEN_SUCCEEDED, OPEN_FAILED_ADMINISTRATIVELY_PROHIBITED
from paramiko.common import MSG_KEXINIT, MSG_CHANNEL_WINDOW_ADJUST, b, bytes
from paramiko.common import MSG_KEXINIT, cMSG_CHANNEL_WINDOW_ADJUST
from paramiko.py3compat import bytes
from paramiko.message import Message
from tests.loop import LoopSocket
from tests.util import ParamikoTest, test_path

3
tests/test_util.py
View File

@ -23,11 +23,10 @@ Some unit tests for utility functions.
from binascii import hexlify
import errno
import os
import unittest
from Crypto.Hash import SHA
import paramiko.util
from paramiko.util import lookup_ssh_host_config as host_config
from paramiko.py3compat import StringIO, byte_ord, b
from paramiko.py3compat import StringIO, byte_ord
from tests.util import ParamikoTest