# Path: sshuttle/helpers.py
# def log(s):
#     global logprefix
#     try:
#         sys.stdout.flush()
#         # Put newline at end of string if line doesn't have one.
#         if not s.endswith("\n"):
#             s = s+"\n"
# 
#         prefix = logprefix
#         s = s.rstrip("\n")
#         for line in s.split("\n"):
#             # We output with \r\n instead of \n because when we use
#             # sudo with the use_pty option, the firewall process, the
#             # other processes printing to the terminal will have the
#             # \n move to the next line, but they will fail to reset
#             # cursor to the beginning of the line. Printing output
#             # with \r\n endings fixes that problem and does not appear
#             # to cause problems elsewhere.
#             sys.stderr.write(prefix + line + "\r\n")
#             prefix = "    "
#         sys.stderr.flush()
#     except IOError:
#         # this could happen if stderr gets forcibly disconnected, eg. because
#         # our tty closes.  That sucks, but it's no reason to abort the program.
#         pass
# 
# def debug1(s):
#     if verbose >= 1:
#         log(s)
# 
# def debug2(s):
#     if verbose >= 2:
#         log(s)
# 
# def debug3(s):
#     if verbose >= 3:
#         log(s)
# 
# def get_env():
#     """An environment for sshuttle subprocesses. See get_path()."""
#     env = {
#         'PATH': get_path(),
#         'LC_ALL': "C",
#     }
#     return env


import time
import socket
import re
import select
import errno
import os
import sys
import platform
import subprocess as ssubprocess
import sshuttle.helpers as helpers
from sshuttle.helpers import log, debug1, debug2, debug3, get_env

    if hostname != name:
        found_host(hostname, ip)

    oldip = hostnames.get(name)
    if oldip != ip:
        hostnames[name] = ip
        debug1('Found: %s: %s' % (name, ip))
        sys.stdout.write('%s,%s\n' % (name, ip))
        write_host_cache()


def _check_etc_hosts():
    """If possible, read /etc/hosts to find hosts."""
    filename = '/etc/hosts'
    debug2(' > Reading %s on remote host' % filename)
    try:
        for line in open(filename):
            line = re.sub(r'#.*', '', line)  # remove comments
            words = line.strip().split()
            if not words:
                continue
            ip = words[0]
            if _is_ip(ip):
                names = words[1:]
                debug3('<    %s %r' % (ip, names))
                for n in names:
                    check_host(n)
                    found_host(n, ip)
    except (OSError, IOError):

# Path: sshuttle/helpers.py
# def log(s):
#     global logprefix
#     try:
#         sys.stdout.flush()
#         # Put newline at end of string if line doesn't have one.
#         if not s.endswith("\n"):
#             s = s+"\n"
# 
#         prefix = logprefix
#         s = s.rstrip("\n")
#         for line in s.split("\n"):
#             # We output with \r\n instead of \n because when we use
#             # sudo with the use_pty option, the firewall process, the
#             # other processes printing to the terminal will have the
#             # \n move to the next line, but they will fail to reset
#             # cursor to the beginning of the line. Printing output
#             # with \r\n endings fixes that problem and does not appear
#             # to cause problems elsewhere.
#             sys.stderr.write(prefix + line + "\r\n")
#             prefix = "    "
#         sys.stderr.flush()
#     except IOError:
#         # this could happen if stderr gets forcibly disconnected, eg. because
#         # our tty closes.  That sucks, but it's no reason to abort the program.
#         pass
# 
# def debug1(s):
#     if verbose >= 1:
#         log(s)
# 
# def debug2(s):
#     if verbose >= 2:
#         log(s)
# 
# def debug3(s):
#     if verbose >= 3:
#         log(s)
# 
# def get_env():
#     """An environment for sshuttle subprocesses. See get_path()."""
#     env = {
#         'PATH': get_path(),
#         'LC_ALL': "C",
#     }
#     return env


# Path: sshuttle/hostwatch.py
import time
import socket
import re
import select
import errno
import os
import sys
import platform
import subprocess as ssubprocess
import sshuttle.helpers as helpers
from sshuttle.helpers import log, debug1, debug2, debug3, get_env


    if hostname != name:
        found_host(hostname, ip)

    oldip = hostnames.get(name)
    if oldip != ip:
        hostnames[name] = ip
        debug1('Found: %s: %s' % (name, ip))
        sys.stdout.write('%s,%s\n' % (name, ip))
        write_host_cache()


def _check_etc_hosts():
    """If possible, read /etc/hosts to find hosts."""
    filename = '/etc/hosts'
    debug2(' > Reading %s on remote host' % filename)
    try:
        for line in open(filename):
            line = re.sub(r'#.*', '', line)  # remove comments
            words = line.strip().split()
            if not words:
                continue
            ip = words[0]
            if _is_ip(ip):
                names = words[1:]
                debug3('<    %s %r' % (ip, names))
                for n in names:
                    check_host(n)
                    found_host(n, ip)
    except (OSError, IOError):

        debug1("Failed to read %s on remote host" % filename)