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Remove useless parentheses.

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This commit is contained in:
Andris Raugulis 2017-04-05 16:13:35 +03:00
parent bb122ffe13
commit c132c62b96
1 changed files with 19 additions and 19 deletions
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38
ssh-audit.py
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@ -819,7 +819,7 @@ class WriteBuf(object):
ql = (length + 7) // 8 ql = (length + 7) // 8
fmt, v2 = '>{0}Q'.format(ql), [0] * ql fmt, v2 = '>{0}Q'.format(ql), [0] * ql
for i in range(ql): for i in range(ql):
v2[ql - i - 1] = (n & 0xffffffffffffffff) v2[ql - i - 1] = n & 0xffffffffffffffff
n >>= 64 n >>= 64
data = bytes(struct.pack(fmt, *v2)[-length:]) data = bytes(struct.pack(fmt, *v2)[-length:])
if not signed: if not signed:
@ -1162,11 +1162,11 @@ class SSH(object): # pylint: disable=too-few-public-methods
def get_ssh_version(version_desc): def get_ssh_version(version_desc):
# type: (str) -> Tuple[str, str] # type: (str) -> Tuple[str, str]
if version_desc.startswith('d'): if version_desc.startswith('d'):
return (SSH.Product.DropbearSSH, version_desc[1:]) return SSH.Product.DropbearSSH, version_desc[1:]
elif version_desc.startswith('l1'): elif version_desc.startswith('l1'):
return (SSH.Product.LibSSH, version_desc[2:]) return SSH.Product.LibSSH, version_desc[2:]
else: else:
return (SSH.Product.OpenSSH, version_desc) return SSH.Product.OpenSSH, version_desc
@classmethod @classmethod
def get_timeframe(cls, versions, for_server=True, result=None): def get_timeframe(cls, versions, for_server=True, result=None):
@ -1550,9 +1550,9 @@ class SSH(object): # pylint: disable=too-few-public-methods
if prefer_ipvo: if prefer_ipvo:
r = sorted(r, key=lambda x: x[0], reverse=not prefer_ipv4) r = sorted(r, key=lambda x: x[0], reverse=not prefer_ipv4)
check = any(stype == rline[2] for rline in r) check = any(stype == rline[2] for rline in r)
for (af, socktype, _proto, _canonname, addr) in r: for af, socktype, _proto, _canonname, addr in r:
if not check or socktype == socket.SOCK_STREAM: if not check or socktype == socket.SOCK_STREAM:
yield (af, addr) yield af, addr
except socket.error as e: except socket.error as e:
out.fail('[exception] {0}'.format(e)) out.fail('[exception] {0}'.format(e))
sys.exit(1) sys.exit(1)
@ -1560,7 +1560,7 @@ class SSH(object): # pylint: disable=too-few-public-methods
def connect(self, ipvo=(), cto=3.0, rto=5.0): def connect(self, ipvo=(), cto=3.0, rto=5.0):
# type: (Sequence[int], float, float) -> None # type: (Sequence[int], float, float) -> None
err = None err = None
for (af, addr) in self._resolve(ipvo): for af, addr in self._resolve(ipvo):
s = None s = None
try: try:
s = socket.socket(af, socket.SOCK_STREAM) s = socket.socket(af, socket.SOCK_STREAM)
@ -1614,33 +1614,33 @@ class SSH(object): # pylint: disable=too-few-public-methods
def recv(self, size=2048): def recv(self, size=2048):
# type: (int) -> Tuple[int, Optional[str]] # type: (int) -> Tuple[int, Optional[str]]
if self.__sock is None: if self.__sock is None:
return (-1, 'not connected') return -1, 'not connected'
try: try:
data = self.__sock.recv(size) data = self.__sock.recv(size)
except socket.timeout: except socket.timeout:
return (-1, 'timed out') return -1, 'timed out'
except socket.error as e: except socket.error as e:
if e.args[0] in (errno.EAGAIN, errno.EWOULDBLOCK): if e.args[0] in (errno.EAGAIN, errno.EWOULDBLOCK):
return (0, 'retry') return 0, 'retry'
return (-1, str(e.args[-1])) return -1, str(e.args[-1])
if len(data) == 0: if len(data) == 0:
return (-1, None) return -1, None
pos = self._buf.tell() pos = self._buf.tell()
self._buf.seek(0, 2) self._buf.seek(0, 2)
self._buf.write(data) self._buf.write(data)
self._len += len(data) self._len += len(data)
self._buf.seek(pos, 0) self._buf.seek(pos, 0)
return (len(data), None) return len(data), None
def send(self, data): def send(self, data):
# type: (binary_type) -> Tuple[int, Optional[str]] # type: (binary_type) -> Tuple[int, Optional[str]]
if self.__sock is None: if self.__sock is None:
return (-1, 'not connected') return -1, 'not connected'
try: try:
self.__sock.send(data) self.__sock.send(data)
return (0, None) return 0, None
except socket.error as e: except socket.error as e:
return (-1, str(e.args[-1])) return -1, str(e.args[-1])
self.__sock.send(data) self.__sock.send(data)
def send_banner(self, banner): def send_banner(self, banner):
@ -1665,7 +1665,7 @@ class SSH(object): # pylint: disable=too-few-public-methods
header.write_int(packet_length) header.write_int(packet_length)
# XXX: validate length # XXX: validate length
if sshv == 1: if sshv == 1:
padding_length = (8 - packet_length % 8) padding_length = 8 - packet_length % 8
self.ensure_read(padding_length) self.ensure_read(padding_length)
padding = self.read(padding_length) padding = self.read(padding_length)
header.write(padding) header.write(padding)
@ -1706,7 +1706,7 @@ class SSH(object): # pylint: disable=too-few-public-methods
e = header.write_flush().strip() e = header.write_flush().strip()
else: else:
e = ex.args[0].encode('utf-8') e = ex.args[0].encode('utf-8')
return (-1, e) return -1, e
def send_packet(self): def send_packet(self):
# type: () -> Tuple[int, Optional[str]] # type: () -> Tuple[int, Optional[str]]
@ -1826,7 +1826,7 @@ def output_algorithm(alg_db, alg_type, alg_name, alg_max_len=0):
else: else:
texts.append(('warn', 'unknown algorithm')) texts.append(('warn', 'unknown algorithm'))
first = True first = True
for (level, text) in texts: for level, text in texts:
f = getattr(out, level) f = getattr(out, level)
text = '[' + level + '] ' + text text = '[' + level + '] ' + text
if first: if first: