Function _check_etc_hosts

sshuttle/hostwatch.py:116–134

If possible, read /etc/hosts to find hosts.

()

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)


def _check_revdns(ip):