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-rw-r--r--paramiko/packet.py16
-rw-r--r--paramiko/primes.py7
-rw-r--r--paramiko/server.py10
-rw-r--r--paramiko/sftp_file.py12
-rw-r--r--paramiko/ssh_exception.py3
-rw-r--r--paramiko/ssh_gss.py16
-rw-r--r--paramiko/transport.py15
-rw-r--r--paramiko/util.py3
-rw-r--r--tests/test_gssapi.py8
9 files changed, 58 insertions, 32 deletions
diff --git a/paramiko/packet.py b/paramiko/packet.py
index 6f3cd4e2..16288a0a 100644
--- a/paramiko/packet.py
+++ b/paramiko/packet.py
@@ -394,9 +394,11 @@ 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)\
- and not self.__need_rekey:
+ sent_too_much = (
+ self.__sent_packets >= self.REKEY_PACKETS or
+ self.__sent_bytes >= self.REKEY_BYTES
+ )
+ if sent_too_much and not self.__need_rekey:
# only ask once for rekeying
self._log(DEBUG, 'Rekeying (hit %d packets, %d bytes sent)' %
(self.__sent_packets, self.__sent_bytes))
@@ -506,9 +508,11 @@ class Packetizer (object):
self.__logger.log(level, msg)
def _check_keepalive(self):
- if (not self.__keepalive_interval) or \
- (not self.__block_engine_out) or \
- self.__need_rekey:
+ if (
+ not self.__keepalive_interval or
+ not self.__block_engine_out or
+ self.__need_rekey
+ ):
# wait till we're encrypting, and not in the middle of rekeying
return
now = time.time()
diff --git a/paramiko/primes.py b/paramiko/primes.py
index 50100ad5..48a34e53 100644
--- a/paramiko/primes.py
+++ b/paramiko/primes.py
@@ -75,8 +75,11 @@ class ModulusPack (object):
# type 2 (meets basic structural requirements)
# test 4 (more than just a small-prime sieve)
# tries < 100 if test & 4 (at least 100 tries of miller-rabin)
- if (mod_type < 2) or (tests < 4) or \
- ((tests & 4) and (tests < 8) and (tries < 100)):
+ if (
+ mod_type < 2 or
+ tests < 4 or
+ (tests & 4 and tests < 8 and tries < 100)
+ ):
self.discarded.append(
(modulus, 'does not meet basic requirements'))
return
diff --git a/paramiko/server.py b/paramiko/server.py
index 89278a82..953bb33f 100644
--- a/paramiko/server.py
+++ b/paramiko/server.py
@@ -22,8 +22,10 @@
import threading
from paramiko import util
-from paramiko.common import DEBUG, ERROR, \
- OPEN_FAILED_ADMINISTRATIVELY_PROHIBITED, AUTH_FAILED, AUTH_SUCCESSFUL
+from paramiko.common import (
+ DEBUG, ERROR, OPEN_FAILED_ADMINISTRATIVELY_PROHIBITED, AUTH_FAILED,
+ AUTH_SUCCESSFUL,
+)
from paramiko.py3compat import string_types
@@ -450,8 +452,8 @@ class ServerInterface (object):
``True`` if this channel is now hooked up to the requested
subsystem; ``False`` if that subsystem can't or won't be provided.
"""
- handler_class, larg, kwarg = \
- channel.get_transport()._get_subsystem_handler(name)
+ transport = channel.get_transport()
+ handler_class, larg, kwarg = transport._get_subsystem_handler(name)
if handler_class is None:
return False
handler = handler_class(channel, name, self, *larg, **kwarg)
diff --git a/paramiko/sftp_file.py b/paramiko/sftp_file.py
index 13e28e28..58653c79 100644
--- a/paramiko/sftp_file.py
+++ b/paramiko/sftp_file.py
@@ -194,8 +194,10 @@ class SFTPFile (BufferedFile):
data[:chunk]
)
self._reqs.append(sftp_async_request)
- if not self.pipelined or \
- (len(self._reqs) > 100 and self.sftp.sock.recv_ready()):
+ if (
+ not self.pipelined or
+ (len(self._reqs) > 100 and self.sftp.sock.recv_ready())
+ ):
while len(self._reqs):
req = self._reqs.popleft()
t, msg = self.sftp._read_response(req)
@@ -476,8 +478,10 @@ class SFTPFile (BufferedFile):
read_chunks = []
for offset, size in chunks:
# don't fetch data that's already in the prefetch buffer
- if self._data_in_prefetch_buffers(offset) or \
- self._data_in_prefetch_requests(offset, size):
+ if (
+ self._data_in_prefetch_buffers(offset) or
+ self._data_in_prefetch_requests(offset, size)
+ ):
continue
# break up anything larger than the max read size
diff --git a/paramiko/ssh_exception.py b/paramiko/ssh_exception.py
index eb63df4e..e3584d89 100644
--- a/paramiko/ssh_exception.py
+++ b/paramiko/ssh_exception.py
@@ -108,8 +108,7 @@ class BadHostKeyException (SSHException):
.. versionadded:: 1.6
"""
def __init__(self, hostname, got_key, expected_key):
- message = 'Host key for server {} does not match : ' \
- 'got {} expected {}'
+ message = 'Host key for server {} does not match: got {} expected {}'
message = message.format(
hostname, got_key.get_base64(),
expected_key.get_base64())
diff --git a/paramiko/ssh_gss.py b/paramiko/ssh_gss.py
index 8bb0c2e0..9c88c6fc 100644
--- a/paramiko/ssh_gss.py
+++ b/paramiko/ssh_gss.py
@@ -405,12 +405,16 @@ class _SSH_SSPI(_SSH_GSSAuth):
_SSH_GSSAuth.__init__(self, auth_method, gss_deleg_creds)
if self._gss_deleg_creds:
- self._gss_flags = \
- sspicon.ISC_REQ_INTEGRITY | sspicon.ISC_REQ_MUTUAL_AUTH | \
+ self._gss_flags = (
+ sspicon.ISC_REQ_INTEGRITY |
+ sspicon.ISC_REQ_MUTUAL_AUTH |
sspicon.ISC_REQ_DELEGATE
+ )
else:
- self._gss_flags = \
- sspicon.ISC_REQ_INTEGRITY | sspicon.ISC_REQ_MUTUAL_AUTH
+ self._gss_flags = (
+ sspicon.ISC_REQ_INTEGRITY |
+ sspicon.ISC_REQ_MUTUAL_AUTH
+ )
def ssh_init_sec_context(self, target, desired_mech=None,
username=None, recv_token=None):
@@ -546,8 +550,10 @@ class _SSH_SSPI(_SSH_GSSAuth):
:return: ``True`` if credentials are delegated, otherwise ``False``
:rtype: Boolean
"""
- return self._gss_flags & sspicon.ISC_REQ_DELEGATE and \
+ return (
+ self._gss_flags & sspicon.ISC_REQ_DELEGATE and
(self._gss_srv_ctxt_status or self._gss_flags)
+ )
def save_client_creds(self, client_token):
"""
diff --git a/paramiko/transport.py b/paramiko/transport.py
index 0a570977..129562d1 100644
--- a/paramiko/transport.py
+++ b/paramiko/transport.py
@@ -2125,8 +2125,13 @@ class Transport (threading.Thread, ClosingContextManager):
self.packetizer.set_outbound_cipher(
engine, block_size, mac_engine, mac_size, mac_key, sdctr)
compress_out = self._compression_info[self.local_compression][0]
- if (compress_out is not None) and \
- ((self.local_compression != 'zlib@openssh.com') or self.authenticated):
+ if (
+ compress_out is not None and
+ (
+ self.local_compression != 'zlib@openssh.com' or
+ self.authenticated
+ )
+ ):
self._log(DEBUG, 'Switching on outbound compression ...')
self.packetizer.set_outbound_compressor(compress_out())
if not self.packetizer.need_rekey():
@@ -2275,8 +2280,10 @@ class Transport (threading.Thread, ClosingContextManager):
initial_window_size = m.get_int()
max_packet_size = m.get_int()
reject = False
- if (kind == 'auth-agent@openssh.com') and \
- (self._forward_agent_handler is not None):
+ if (
+ kind == 'auth-agent@openssh.com' and
+ self._forward_agent_handler is not None
+ ):
self._log(DEBUG, 'Incoming forward agent connection')
self.lock.acquire()
try:
diff --git a/paramiko/util.py b/paramiko/util.py
index 82157c24..de099c0c 100644
--- a/paramiko/util.py
+++ b/paramiko/util.py
@@ -248,8 +248,7 @@ def log_to_file(filename, level=DEBUG):
l.setLevel(level)
f = open(filename, 'a')
lh = logging.StreamHandler(f)
- frm = '%(levelname)-.3s [%(asctime)s.%(msecs)03d] thr=%(_threadid)-3d ' \
- '%(name)s: %(message)s'
+ frm = '%(levelname)-.3s [%(asctime)s.%(msecs)03d] thr=%(_threadid)-3d %(name)s: %(message)s' # noqa
lh.setFormatter(logging.Formatter(frm, '%Y%m%d-%H:%M:%S'))
l.addHandler(lh)
diff --git a/tests/test_gssapi.py b/tests/test_gssapi.py
index 96c268d9..bc220108 100644
--- a/tests/test_gssapi.py
+++ b/tests/test_gssapi.py
@@ -104,9 +104,11 @@ class GSSAPITest(unittest.TestCase):
status = gss_srv_ctxt.verify_mic(mic_msg, mic_token)
self.assertEquals(0, status)
else:
- gss_flags = sspicon.ISC_REQ_INTEGRITY |\
- sspicon.ISC_REQ_MUTUAL_AUTH |\
- sspicon.ISC_REQ_DELEGATE
+ gss_flags = (
+ sspicon.ISC_REQ_INTEGRITY |
+ sspicon.ISC_REQ_MUTUAL_AUTH |
+ sspicon.ISC_REQ_DELEGATE
+ )
# Initialize a GSS-API context.
target_name = "host/" + socket.getfqdn(targ_name)
gss_ctxt = sspi.ClientAuth("Kerberos",
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-19 06:19:58 +0000