/usr/lib/python2.7/dist-packages/ccnet/utils.py is in libccnet0 6.0.2-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 | import os
import socket
from ccnet.errors import NetworkError
def recvall(fd, total):
remain = total
data = ''
while remain > 0:
try:
new = fd.recv(remain)
except socket.error as e:
raise NetworkError('Failed to read from socket: %s' % e)
n = len(new)
if n <= 0:
raise NetworkError("Failed to read from socket")
else:
data += new
remain -= n
return data
def sendall(fd, data):
total = len(data)
offset = 0
while offset < total:
try:
n = fd.send(data[offset:])
except socket.error as e:
raise NetworkError('Failed to write to socket: %s' % e)
if n <= 0:
raise NetworkError('Failed to write to socket')
else:
offset += n
def is_win32():
return os.name == 'nt'
def make_socket_closeonexec(fd):
if not is_win32():
import fcntl
old_flags = fcntl.fcntl(fd, fcntl.F_GETFD)
fcntl.fcntl(fd, fcntl.F_SETFD, old_flags | fcntl.FD_CLOEXEC)
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