Python socket.gaierror() Examples

The following are code examples for showing how to use socket.gaierror(). They are extracted from open source Python projects. You can vote up the examples you like or vote down the ones you don't like. You can also save this page to your account.

Example 1
Project: cerberus-core   Author: ovh   File: utils.py    (license) View Source Project 8 votes vote down vote up
def get_ips_from_url(url):
    """
        Retrieve IPs from url

        :param str url: The url to resolve
        :rtype: list
        :return: the list of resolved IP address for given url
    """
    try:
        parsed = urlparse(url)
        if parsed.hostname:
            socket.setdefaulttimeout(5)
            ips = socket.gethostbyname_ex(parsed.hostname)[2]
            return ips
    except (ValueError, socket.error, socket.gaierror, socket.herror, socket.timeout):
        pass 
Example 2
Project: Taigabot   Author: FrozenPigs   File: __init__.py    (license) View Source Project 7 votes vote down vote up
def request(self, method, url, body, headers):
      # Calculate the absolute URI, which fetch requires
      netloc = self.host
      if self.port:
        netloc = '%s:%s' % (self.host, self.port)
      absolute_uri = '%s://%s%s' % (self.scheme, netloc, url)
      try:
        response = fetch(absolute_uri, payload=body, method=method,
            headers=headers, allow_truncated=False, follow_redirects=False,
            deadline=self.timeout,
            validate_certificate=self.validate_certificate)
        self.response = ResponseDict(response.headers)
        self.response['status'] = str(response.status_code)
        self.response['reason'] = httplib.responses.get(response.status_code, 'Ok')
        self.response.status = response.status_code
        setattr(self.response, 'read', lambda : response.content)

      # Make sure the exceptions raised match the exceptions expected.
      except InvalidURLError:
        raise socket.gaierror('')
      except (DownloadError, ResponseTooLargeError, SSLCertificateError):
        raise httplib.HTTPException() 
Example 3
Project: Intranet-Penetration   Author: yuxiaokui   File: proxylib.py    (license) View Source Project 7 votes vote down vote up
def gethostbyname2(self, hostname):
        try:
            iplist = self.dns_cache[hostname]
        except KeyError:
            if re.match(r'^\d+\.\d+\.\d+\.\d+$', hostname) or ':' in hostname:
                iplist = [hostname]
            elif self.dns_servers:
                try:
                    record = dnslib_resolve_over_udp(hostname, self.dns_servers, timeout=2, blacklist=self.dns_blacklist)
                except socket.gaierror:
                    record = dnslib_resolve_over_tcp(hostname, self.dns_servers, timeout=2, blacklist=self.dns_blacklist)
                iplist = dnslib_record2iplist(record)
            else:
                iplist = socket.gethostbyname_ex(hostname)[-1]
            self.dns_cache[hostname] = iplist
        return iplist 
Example 4
Project: kinect-2-libras   Author: inessadl   File: mimetools.py    (Apache License 2.0) View Source Project 6 votes vote down vote up
def choose_boundary():
    """Return a string usable as a multipart boundary.

    The string chosen is unique within a single program run, and
    incorporates the user id (if available), process id (if available),
    and current time.  So it's very unlikely the returned string appears
    in message text, but there's no guarantee.

    The boundary contains dots so you have to quote it in the header."""

    global _prefix
    import time
    if _prefix is None:
        import socket
        try:
            hostid = socket.gethostbyname(socket.gethostname())
        except socket.gaierror:
            hostid = '127.0.0.1'
        try:
            uid = repr(os.getuid())
        except AttributeError:
            uid = '1'
        try:
            pid = repr(os.getpid())
        except AttributeError:
            pid = '1'
        _prefix = hostid + '.' + uid + '.' + pid
    return "%s.%.3f.%d" % (_prefix, time.time(), _get_next_counter())


# Subroutines for decoding some common content-transfer-types 
Example 5
Project: Eliza   Author: tarcisio-marinho   File: emaill.py    (license) View Source Project 6 votes vote down vote up
def envia_email(email):

    try:
        smtp = smtplib.SMTP('smtp.gmail.com', 587)
        smtp.starttls()

        # Email e senha da Eliza, por favor não utilizar #
        smtp.login('[email protected]','boteliza123')

        de = '[email protected]'
        para = [email]
        msg = """From: %s
To: %s
Subject: Oi, tenho novidades!

teste email""" % (de, ', '.join(para))

        smtp.sendmail(de, para, msg)
        smtp.quit()
        print('Email enviado')

    except smtplib.SMTPRecipientsRefused:
        print('Erro ao enviar, email inválido')
    except socket.gaierror:
        print('Erro ao enviar, sem conexão') 
Example 6
Project: Flask_Blog   Author: sugarguo   File: serving.py    (GNU General Public License v3.0) View Source Project 6 votes vote down vote up
def select_ip_version(host, port):
    """Returns AF_INET4 or AF_INET6 depending on where to connect to."""
    # disabled due to problems with current ipv6 implementations
    # and various operating systems.  Probably this code also is
    # not supposed to work, but I can't come up with any other
    # ways to implement this.
    # try:
    #     info = socket.getaddrinfo(host, port, socket.AF_UNSPEC,
    #                               socket.SOCK_STREAM, 0,
    #                               socket.AI_PASSIVE)
    #     if info:
    #         return info[0][0]
    # except socket.gaierror:
    #     pass
    if ':' in host and hasattr(socket, 'AF_INET6'):
        return socket.AF_INET6
    return socket.AF_INET 
Example 7
Project: swjtu-pyscraper   Author: Desgard   File: serving.py    (MIT License) View Source Project 6 votes vote down vote up
def select_ip_version(host, port):
    """Returns AF_INET4 or AF_INET6 depending on where to connect to."""
    # disabled due to problems with current ipv6 implementations
    # and various operating systems.  Probably this code also is
    # not supposed to work, but I can't come up with any other
    # ways to implement this.
    # try:
    #     info = socket.getaddrinfo(host, port, socket.AF_UNSPEC,
    #                               socket.SOCK_STREAM, 0,
    #                               socket.AI_PASSIVE)
    #     if info:
    #         return info[0][0]
    # except socket.gaierror:
    #     pass
    if ':' in host and hasattr(socket, 'AF_INET6'):
        return socket.AF_INET6
    return socket.AF_INET 
Example 8
Project: noc-orchestrator   Author: DirceuSilvaLabs   File: __init__.py    (MIT License) View Source Project 6 votes vote down vote up
def resolve(self, host, port, family):
        """Return list of (family, address) pairs."""
        child_gr = greenlet.getcurrent()
        main = child_gr.parent
        assert main is not None, "Should be on child greenlet"

        def handler(exc_typ, exc_val, exc_tb):
            # If netutil.Resolver is configured to use TwistedResolver.
            if DomainError and issubclass(exc_typ, DomainError):
                exc_typ = socket.gaierror
                exc_val = socket.gaierror(str(exc_val))

            # Depending on the resolver implementation, we could be on any
            # thread or greenlet. Return to the loop's thread and raise the
            # exception on the calling greenlet from there.
            self.io_loop.add_callback(functools.partial(
                child_gr.throw, exc_typ, exc_val, exc_tb))

            return True  # Don't propagate the exception.

        with stack_context.ExceptionStackContext(handler):
            self.resolver.resolve(host, port, family, callback=child_gr.switch)

        return main.switch() 
Example 9
Project: noc-orchestrator   Author: DirceuSilvaLabs   File: simple_httpclient_test.py    (MIT License) View Source Project 6 votes vote down vote up
def test_ipv6(self):
        try:
            [sock] = bind_sockets(None, '::1', family=socket.AF_INET6)
            port = sock.getsockname()[1]
            self.http_server.add_socket(sock)
        except socket.gaierror as e:
            if e.args[0] == socket.EAI_ADDRFAMILY:
                # python supports ipv6, but it's not configured on the network
                # interface, so skip this test.
                return
            raise
        url = '%s://[::1]:%d/hello' % (self.get_protocol(), port)

        # ipv6 is currently enabled by default but can be disabled
        self.http_client.fetch(url, self.stop, allow_ipv6=False)
        response = self.wait()
        self.assertEqual(response.code, 599)

        self.http_client.fetch(url, self.stop)
        response = self.wait()
        self.assertEqual(response.body, b"Hello world!") 
Example 10
Project: noc-orchestrator   Author: DirceuSilvaLabs   File: __init__.py    (MIT License) View Source Project 6 votes vote down vote up
def resolve(self, host, port, family):
        """Return list of (family, address) pairs."""
        child_gr = greenlet.getcurrent()
        main = child_gr.parent
        assert main is not None, "Should be on child greenlet"

        def handler(exc_typ, exc_val, exc_tb):
            # If netutil.Resolver is configured to use TwistedResolver.
            if DomainError and issubclass(exc_typ, DomainError):
                exc_typ = socket.gaierror
                exc_val = socket.gaierror(str(exc_val))

            # Depending on the resolver implementation, we could be on any
            # thread or greenlet. Return to the loop's thread and raise the
            # exception on the calling greenlet from there.
            self.io_loop.add_callback(functools.partial(
                child_gr.throw, exc_typ, exc_val, exc_tb))

            return True  # Don't propagate the exception.

        with stack_context.ExceptionStackContext(handler):
            self.resolver.resolve(host, port, family, callback=child_gr.switch)

        return main.switch() 
Example 11
Project: noc-orchestrator   Author: DirceuSilvaLabs   File: simple_httpclient_test.py    (MIT License) View Source Project 6 votes vote down vote up
def test_ipv6(self):
        try:
            [sock] = bind_sockets(None, '::1', family=socket.AF_INET6)
            port = sock.getsockname()[1]
            self.http_server.add_socket(sock)
        except socket.gaierror as e:
            if e.args[0] == socket.EAI_ADDRFAMILY:
                # python supports ipv6, but it's not configured on the network
                # interface, so skip this test.
                return
            raise
        url = '%s://[::1]:%d/hello' % (self.get_protocol(), port)

        # ipv6 is currently enabled by default but can be disabled
        self.http_client.fetch(url, self.stop, allow_ipv6=False)
        response = self.wait()
        self.assertEqual(response.code, 599)

        self.http_client.fetch(url, self.stop)
        response = self.wait()
        self.assertEqual(response.body, b"Hello world!") 
Example 12
Project: noc-orchestrator   Author: DirceuSilvaLabs   File: netutil.py    (MIT License) View Source Project 6 votes vote down vote up
def is_valid_ip(ip):
    """Returns true if the given string is a well-formed IP address.

    Supports IPv4 and IPv6.
    """
    if not ip or '\x00' in ip:
        # getaddrinfo resolves empty strings to localhost, and truncates
        # on zero bytes.
        return False
    try:
        res = socket.getaddrinfo(ip, 0, socket.AF_UNSPEC,
                                 socket.SOCK_STREAM,
                                 0, socket.AI_NUMERICHOST)
        return bool(res)
    except socket.gaierror as e:
        if e.args[0] == socket.EAI_NONAME:
            return False
        raise
    return True 
Example 13
Project: noc-orchestrator   Author: DirceuSilvaLabs   File: __init__.py    (MIT License) View Source Project 6 votes vote down vote up
def resolve(self, host, port, family):
        """Return list of (family, address) pairs."""
        child_gr = greenlet.getcurrent()
        main = child_gr.parent
        assert main is not None, "Should be on child greenlet"

        def handler(exc_typ, exc_val, exc_tb):
            # If netutil.Resolver is configured to use TwistedResolver.
            if DomainError and issubclass(exc_typ, DomainError):
                exc_typ = socket.gaierror
                exc_val = socket.gaierror(str(exc_val))

            # Depending on the resolver implementation, we could be on any
            # thread or greenlet. Return to the loop's thread and raise the
            # exception on the calling greenlet from there.
            self.io_loop.add_callback(functools.partial(
                child_gr.throw, exc_typ, exc_val, exc_tb))

            return True  # Don't propagate the exception.

        with stack_context.ExceptionStackContext(handler):
            self.resolver.resolve(host, port, family, callback=child_gr.switch)

        return main.switch() 
Example 14
Project: noc-orchestrator   Author: DirceuSilvaLabs   File: netutil.py    (MIT License) View Source Project 6 votes vote down vote up
def is_valid_ip(ip):
    """Returns true if the given string is a well-formed IP address.

    Supports IPv4 and IPv6.
    """
    if not ip or '\x00' in ip:
        # getaddrinfo resolves empty strings to localhost, and truncates
        # on zero bytes.
        return False
    try:
        res = socket.getaddrinfo(ip, 0, socket.AF_UNSPEC,
                                 socket.SOCK_STREAM,
                                 0, socket.AI_NUMERICHOST)
        return bool(res)
    except socket.gaierror as e:
        if e.args[0] == socket.EAI_NONAME:
            return False
        raise
    return True 
Example 15
Project: noc-orchestrator   Author: DirceuSilvaLabs   File: __init__.py    (MIT License) View Source Project 6 votes vote down vote up
def resolve(self, host, port, family):
        """Return list of (family, address) pairs."""
        child_gr = greenlet.getcurrent()
        main = child_gr.parent
        assert main is not None, "Should be on child greenlet"

        def handler(exc_typ, exc_val, exc_tb):
            # If netutil.Resolver is configured to use TwistedResolver.
            if DomainError and issubclass(exc_typ, DomainError):
                exc_typ = socket.gaierror
                exc_val = socket.gaierror(str(exc_val))

            # Depending on the resolver implementation, we could be on any
            # thread or greenlet. Return to the loop's thread and raise the
            # exception on the calling greenlet from there.
            self.io_loop.add_callback(functools.partial(
                child_gr.throw, exc_typ, exc_val, exc_tb))

            return True  # Don't propagate the exception.

        with stack_context.ExceptionStackContext(handler):
            self.resolver.resolve(host, port, family, callback=child_gr.switch)

        return main.switch() 
Example 16
Project: darkc0de-old-stuff   Author: tuwid   File: popbrute_random.py    (GNU General Public License v3.0) View Source Project 6 votes vote down vote up
def run(self):
		value = getword()
		try:
			print "-"*12
			print "User:",user[:-1],"Password:",value
			pop = poplib.POP3(ipaddr[0])
			pop.user(user[:-1])
			pop.pass_(value)
			print "\t\nLogin successful:",value, user
			print pop.stat()
			pop.quit()
			work.join()
			sys.exit(2)
		except(poplib.error_proto, socket.gaierror, socket.error, socket.herror), msg: 
			#print "An error occurred:", msg
			pass 
Example 17
Project: darkc0de-old-stuff   Author: tuwid   File: darkSMTPv.py    (GNU General Public License v3.0) View Source Project 6 votes vote down vote up
def sendchk(listindex, host, user, password):   # seperated function for checking
	try:
		smtp = smtplib.SMTP(host)
		smtp.login(user, password)
		code = smtp.ehlo()[0]
		if not (200 <= code <= 299):
			code = smtp.helo()[0]
			if not (200 <= code <= 299):
				raise SMTPHeloError(code, resp)
		smtp.sendmail(fromaddr, toaddr, message)
		print "\n\t[!] Email Sent Successfully:",host, user, password
		print "\t[!] Message Sent Successfully\n"
		LSstring = host+":"+user+":"+password+"\n"
		nList.append(LSstring)		# special list for AMS file ID's
		LFile = open(output, "a")
		LFile.write(LSstring) 		# save working host/usr/pass to file
		LFile.close()
		AMSout = open("AMSlist.txt", "a")
		AMSout.write("[Server"+str(nList.index(LSstring))+"]\nName="+str(host)+"\nPort=25\nUserID=User\nBccSize=50\nUserName="+str(user)+"\nPassword="+str(password)+"\nAuthType=0\n\n")
		smtp.quit()
	except(socket.gaierror, socket.error, socket.herror, smtplib.SMTPException), msg:
		print "[-] Login Failed:", host, user, password
		pass 
Example 18
Project: darkc0de-old-stuff   Author: tuwid   File: sqlifinderb0t.py    (GNU General Public License v3.0) View Source Project 6 votes vote down vote up
def test(host):
        socket.setdefaulttimeout(5)
        if int(verbose) == 1:
                s.send("PRIVMSG %s :%s%s\r\n" % (CHAN, "[+] Testing:", host))
	try:
                if host[:7] != "http://":
                        host = "http://"+host
		source = urllib2.urlopen(host).read()
		if re.search(MATCH, source): 
			s.send("PRIVMSG %s :%s%s\r\n" % (CHAN, "[!] Found:", host))
                        file = open("foundsqli.txt", "a")
                        file.write("\n[!] Found: "+host)
                        file.close()
		else:
                        if int(verbose) == 1:
                                s.send("PRIVMSG %s :%s%s\r\n" % (CHAN, "[-] Not Vuln:", host))
        except(socket.gaierror, socket.timeout, socket.error), msg:
                        s.send("PRIVMSG %s :%s%s @ %s\r\n" % (CHAN, "[-] Error: ",msg, host))
	except:
		pass 
Example 19
Project: zanph   Author: zanph   File: serving.py    (license) View Source Project 6 votes vote down vote up
def select_ip_version(host, port):
    """Returns AF_INET4 or AF_INET6 depending on where to connect to."""
    # disabled due to problems with current ipv6 implementations
    # and various operating systems.  Probably this code also is
    # not supposed to work, but I can't come up with any other
    # ways to implement this.
    # try:
    #     info = socket.getaddrinfo(host, port, socket.AF_UNSPEC,
    #                               socket.SOCK_STREAM, 0,
    #                               socket.AI_PASSIVE)
    #     if info:
    #         return info[0][0]
    # except socket.gaierror:
    #     pass
    if ':' in host and hasattr(socket, 'AF_INET6'):
        return socket.AF_INET6
    return socket.AF_INET 
Example 20
Project: AutoTriageBot   Author: salesforce   File: AutoTriageUtils.py    (license) View Source Project 6 votes vote down vote up
def isProgramURL(url: str, acceptAll=True) -> bool:
    """ Whether the given url is a program URL """
    domain = urlparse(url).netloc.split(':')[0].lower()
    if not config.domains:
        return True
    if config.domains or (not acceptAll):
        try:
            ip = socket.gethostbyname(domain)
        except (socket.gaierror, UnicodeError):
            ip = None
        if domain and isinstance(config.domains, list):
            return (any([domain.endswith(hostname.lower()) for hostname in config.domains]) and
                    ip != '127.0.0.1')
        return False
    if acceptAll:
        return True 
Example 21
Project: Sci-Finder   Author: snverse   File: serving.py    (license) View Source Project 6 votes vote down vote up
def select_ip_version(host, port):
    """Returns AF_INET4 or AF_INET6 depending on where to connect to."""
    # disabled due to problems with current ipv6 implementations
    # and various operating systems.  Probably this code also is
    # not supposed to work, but I can't come up with any other
    # ways to implement this.
    # try:
    #     info = socket.getaddrinfo(host, port, socket.AF_UNSPEC,
    #                               socket.SOCK_STREAM, 0,
    #                               socket.AI_PASSIVE)
    #     if info:
    #         return info[0][0]
    # except socket.gaierror:
    #     pass
    if ':' in host and hasattr(socket, 'AF_INET6'):
        return socket.AF_INET6
    return socket.AF_INET 
Example 22
Project: Sci-Finder   Author: snverse   File: serving.py    (license) View Source Project 6 votes vote down vote up
def select_ip_version(host, port):
    """Returns AF_INET4 or AF_INET6 depending on where to connect to."""
    # disabled due to problems with current ipv6 implementations
    # and various operating systems.  Probably this code also is
    # not supposed to work, but I can't come up with any other
    # ways to implement this.
    # try:
    #     info = socket.getaddrinfo(host, port, socket.AF_UNSPEC,
    #                               socket.SOCK_STREAM, 0,
    #                               socket.AI_PASSIVE)
    #     if info:
    #         return info[0][0]
    # except socket.gaierror:
    #     pass
    if ':' in host and hasattr(socket, 'AF_INET6'):
        return socket.AF_INET6
    return socket.AF_INET 
Example 23
Project: harbour-sailfinder   Author: DylanVanAssche   File: serving.py    (license) View Source Project 6 votes vote down vote up
def select_ip_version(host, port):
    """Returns AF_INET4 or AF_INET6 depending on where to connect to."""
    # disabled due to problems with current ipv6 implementations
    # and various operating systems.  Probably this code also is
    # not supposed to work, but I can't come up with any other
    # ways to implement this.
    # try:
    #     info = socket.getaddrinfo(host, port, socket.AF_UNSPEC,
    #                               socket.SOCK_STREAM, 0,
    #                               socket.AI_PASSIVE)
    #     if info:
    #         return info[0][0]
    # except socket.gaierror:
    #     pass
    if ':' in host and hasattr(socket, 'AF_INET6'):
        return socket.AF_INET6
    return socket.AF_INET 
Example 24
Project: harbour-sailfinder   Author: DylanVanAssche   File: serving.py    (license) View Source Project 6 votes vote down vote up
def select_ip_version(host, port):
    """Returns AF_INET4 or AF_INET6 depending on where to connect to."""
    # disabled due to problems with current ipv6 implementations
    # and various operating systems.  Probably this code also is
    # not supposed to work, but I can't come up with any other
    # ways to implement this.
    # try:
    #     info = socket.getaddrinfo(host, port, socket.AF_UNSPEC,
    #                               socket.SOCK_STREAM, 0,
    #                               socket.AI_PASSIVE)
    #     if info:
    #         return info[0][0]
    # except socket.gaierror:
    #     pass
    if ':' in host and hasattr(socket, 'AF_INET6'):
        return socket.AF_INET6
    return socket.AF_INET 
Example 25
Project: NodePingManage   Author: hongfeioo   File: ping.py    (license) View Source Project 6 votes vote down vote up
def verbose_ping(dest_addr, timeout = 2, count = 5):
    """
    Send >count< ping to >dest_addr< with the given >timeout< and display
    the result.
    """
    Stats = "socketError"  

    for i in xrange(count):
        print "ping %s..." % dest_addr,
        try:
            delay  =  do_one(dest_addr, timeout)
        except socket.gaierror, e:
            print "failed. (socket error: '%s')" % e[1]
            break

        if delay  ==  None:
            print "failed. (timeout within %ssec.)" % timeout
            Stats =  "Down"
        else:
            delay  =  delay * 1000
            print "get ping in %0.4fms" % delay
            return  "Up"
    print
    return Stats 
Example 26
Project: Texty   Author: sarthfrey   File: serving.py    (license) View Source Project 6 votes vote down vote up
def select_ip_version(host, port):
    """Returns AF_INET4 or AF_INET6 depending on where to connect to."""
    # disabled due to problems with current ipv6 implementations
    # and various operating systems.  Probably this code also is
    # not supposed to work, but I can't come up with any other
    # ways to implement this.
    # try:
    #     info = socket.getaddrinfo(host, port, socket.AF_UNSPEC,
    #                               socket.SOCK_STREAM, 0,
    #                               socket.AI_PASSIVE)
    #     if info:
    #         return info[0][0]
    # except socket.gaierror:
    #     pass
    if ':' in host and hasattr(socket, 'AF_INET6'):
        return socket.AF_INET6
    return socket.AF_INET 
Example 27
Project: intera_sdk   Author: RethinkRobotics   File: robot_params.py    (license) View Source Project 6 votes vote down vote up
def get_camera_details(self):
        """
        Return the details of the cameras.

        @rtype: list [str]
        @return: ordered list of camera details
        """
        camera_dict = dict()
        camera_config_param = "/robot_config/camera_config"
        try:
            camera_dict = rospy.get_param(camera_config_param)
        except KeyError:
            rospy.logerr("RobotParam:get_camera_details cannot detect any "
                "cameras under the parameter {0}".format(camera_config_param))
        except (socket.error, socket.gaierror):
            self._log_networking_error()
        return  camera_dict 
Example 28
Project: intera_sdk   Author: RethinkRobotics   File: robot_params.py    (license) View Source Project 6 votes vote down vote up
def get_robot_assemblies(self):
        """
        Return the names of the robot's assemblies from ROS parameter.

        @rtype: list [str]
        @return: ordered list of assembly names
                 (e.g. right, left, torso, head). on networked robot
        """
        assemblies = list()
        try:
            assemblies = rospy.get_param("/robot_config/assembly_names")
        except KeyError:
            rospy.logerr("RobotParam:get_robot_assemblies cannot detect assembly names"
                         " under param /robot_config/assembly_names")
        except (socket.error, socket.gaierror):
            self._log_networking_error()
        return assemblies 
Example 29
Project: intera_sdk   Author: RethinkRobotics   File: robot_params.py    (license) View Source Project 6 votes vote down vote up
def get_joint_names(self, limb_name):
        """
        Return the names of the joints for the specified
        limb from ROS parameter.

        @type  limb_name: str
        @param limb_name: name of the limb for which to retrieve joint names

        @rtype: list [str]
        @return: ordered list of joint names from proximal to distal
                 (i.e. shoulder to wrist). joint names for limb
        """
        joint_names = list()
        try:
            joint_names = rospy.get_param(
                            "robot_config/{0}_config/joint_names".format(limb_name))
        except KeyError:
            rospy.logerr(("RobotParam:get_joint_names cannot detect joint_names for"
                          " arm \"{0}\"").format(limb_name))
        except (socket.error, socket.gaierror):
            self._log_networking_error()
        return joint_names 
Example 30
Project: intera_sdk   Author: RethinkRobotics   File: robot_params.py    (license) View Source Project 6 votes vote down vote up
def get_robot_name(self):
        """
        Return the name of class of robot from ROS parameter.

        @rtype: str
        @return: name of the class of robot (eg. "sawyer", "baxter", etc.)
        """
        robot_name = None
        try:
            robot_name = rospy.get_param("/manifest/robot_class")
        except KeyError:
            rospy.logerr("RobotParam:get_robot_name cannot detect robot name"
                         " under param /manifest/robot_class")
        except (socket.error, socket.gaierror):
            self._log_networking_error()
        return robot_name 
Example 31
Project: arithmancer   Author: google   File: serving.py    (license) View Source Project 6 votes vote down vote up
def select_ip_version(host, port):
    """Returns AF_INET4 or AF_INET6 depending on where to connect to."""
    # disabled due to problems with current ipv6 implementations
    # and various operating systems.  Probably this code also is
    # not supposed to work, but I can't come up with any other
    # ways to implement this.
    ##try:
    ##    info = socket.getaddrinfo(host, port, socket.AF_UNSPEC,
    ##                              socket.SOCK_STREAM, 0,
    ##                              socket.AI_PASSIVE)
    ##    if info:
    ##        return info[0][0]
    ##except socket.gaierror:
    ##    pass
    if ':' in host and hasattr(socket, 'AF_INET6'):
        return socket.AF_INET6
    return socket.AF_INET 
Example 32
Project: flowsynth   Author: secureworks   File: flowsynth.py    (license) View Source Project 6 votes vote down vote up
def resolve_dns(self, shost):
        """Perform DNS lookups once per file, and cache the results. tested."""
        rdns = r"^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$"
        if (re.match(rdns, shost) == None):
            if shost in self.dnscache:
                logging.debug("Host %s in DNSCACHE, returned %s", shost, self.dnscache[shost])
                shost = self.dnscache[shost]
            else:
                logging.debug("Host %s not in DNSCACHE", shost)
                #try socket lookupt
                try:
                    resolved_ip = socket.gethostbyname(shost)
                    self.dnscache[shost] = resolved_ip
                    logging.debug("Resolved %s to %s", shost, resolved_ip)
                    shost = resolved_ip
                except socket.gaierror:
                    compiler_bailout("Cannot resolve %s" % shost)
        return shost 
Example 33
Project: tesismometro   Author: joapaspe   File: serving.py    (license) View Source Project 6 votes vote down vote up
def select_ip_version(host, port):
    """Returns AF_INET4 or AF_INET6 depending on where to connect to."""
    # disabled due to problems with current ipv6 implementations
    # and various operating systems.  Probably this code also is
    # not supposed to work, but I can't come up with any other
    # ways to implement this.
    # try:
    #     info = socket.getaddrinfo(host, port, socket.AF_UNSPEC,
    #                               socket.SOCK_STREAM, 0,
    #                               socket.AI_PASSIVE)
    #     if info:
    #         return info[0][0]
    # except socket.gaierror:
    #     pass
    if ':' in host and hasattr(socket, 'AF_INET6'):
        return socket.AF_INET6
    return socket.AF_INET 
Example 34
Project: RPoint   Author: george17-meet   File: serving.py    (license) View Source Project 6 votes vote down vote up
def select_ip_version(host, port):
    """Returns AF_INET4 or AF_INET6 depending on where to connect to."""
    # disabled due to problems with current ipv6 implementations
    # and various operating systems.  Probably this code also is
    # not supposed to work, but I can't come up with any other
    # ways to implement this.
    # try:
    #     info = socket.getaddrinfo(host, port, socket.AF_UNSPEC,
    #                               socket.SOCK_STREAM, 0,
    #                               socket.AI_PASSIVE)
    #     if info:
    #         return info[0][0]
    # except socket.gaierror:
    #     pass
    if ':' in host and hasattr(socket, 'AF_INET6'):
        return socket.AF_INET6
    return socket.AF_INET 
Example 35
Project: geo-tools   Author: Major1201   File: geo.py    (license) View Source Project 6 votes vote down vote up
def start(self):
        if len(self._args.hosts) == 0:
            # read from stdin
            for line in self.gen_std_line():
                search = re.search(strings.REG_IP, line)
                _format = self._args.format if self._args.format else '%C %s %c'
                if search:
                    write(line + "\t" + self._format(search.group(0), _format))
                else:
                    write(line)
                write("\n")
        else:
            if self._args.format:
                try:
                    write(self._format(self._args.hosts[0], self._args.format))
                except socket.gaierror:
                    sys.stderr.write("Can't resolve name: " + self._args.hosts[0])
            else:
                for host in self._args.hosts:
                    if self._args.detail:
                        write("\n\n".join(self._get_output(host)))
                        write("\n")
                    else:
                        write("\n".join(self._get_output(host)))
                    write("\n") 
Example 36
Project: BiblioPixel2   Author: ManiacalLabs   File: network_udp.py    (license) View Source Project 6 votes vote down vote up
def _connect(self):
        try:
            self._sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)

            if self._broadcast:
                # self._sock.bind((self._broadcast_interface, self._port))
                self._sock.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)

            return self._sock
        except socket.gaierror:
            error = "Unable to connect to or resolve host: {}".format(
                self._host)
            log.error(error)
            raise IOError(error)

    # Push new data to strand 
Example 37
Project: isni-reconcile   Author: cmh2166   File: serving.py    (license) View Source Project 6 votes vote down vote up
def select_ip_version(host, port):
    """Returns AF_INET4 or AF_INET6 depending on where to connect to."""
    # disabled due to problems with current ipv6 implementations
    # and various operating systems.  Probably this code also is
    # not supposed to work, but I can't come up with any other
    # ways to implement this.
    # try:
    #     info = socket.getaddrinfo(host, port, socket.AF_UNSPEC,
    #                               socket.SOCK_STREAM, 0,
    #                               socket.AI_PASSIVE)
    #     if info:
    #         return info[0][0]
    # except socket.gaierror:
    #     pass
    if ':' in host and hasattr(socket, 'AF_INET6'):
        return socket.AF_INET6
    return socket.AF_INET 
Example 38
Project: Intranet-Penetration   Author: yuxiaokui   File: __init__.py    (license) View Source Project 6 votes vote down vote up
def request(self, method, url, body, headers):
      # Calculate the absolute URI, which fetch requires
      netloc = self.host
      if self.port:
        netloc = '%s:%s' % (self.host, self.port)
      absolute_uri = '%s://%s%s' % (self.scheme, netloc, url)
      try:
        response = fetch(absolute_uri, payload=body, method=method,
            headers=headers, allow_truncated=False, follow_redirects=False,
            deadline=self.timeout,
            validate_certificate=self.validate_certificate)
        self.response = ResponseDict(response.headers)
        self.response['status'] = str(response.status_code)
        self.response['reason'] = httplib.responses.get(response.status_code, 'Ok')
        self.response.status = response.status_code
        setattr(self.response, 'read', lambda : response.content)

      # Make sure the exceptions raised match the exceptions expected.
      except InvalidURLError:
        raise socket.gaierror('')
      except (DownloadError, ResponseTooLargeError, SSLCertificateError):
        raise httplib.HTTPException() 
Example 39
Project: yoda   Author: yoda-pa   File: chat.py    (license) View Source Project 6 votes vote down vote up
def process(input_string):
    """
    minimal chat bot
    :param input_string:
    """
    request.query = input_string
    try:
        response = request.getresponse().read()
    except socket.gaierror:
        # if the user is not connected to internet dont give a response 
        click.echo('Yoda cannot sense the internet right now!')
        sys.exit(1)

    output = json.loads(response)
    answer = output["result"]["fulfillment"]["speech"]
    chalk.blue('Yoda speaks:')
    click.echo(answer) 
Example 40
Project: flasky   Author: RoseOu   File: serving.py    (license) View Source Project 6 votes vote down vote up
def select_ip_version(host, port):
    """Returns AF_INET4 or AF_INET6 depending on where to connect to."""
    # disabled due to problems with current ipv6 implementations
    # and various operating systems.  Probably this code also is
    # not supposed to work, but I can't come up with any other
    # ways to implement this.
    # try:
    #     info = socket.getaddrinfo(host, port, socket.AF_UNSPEC,
    #                               socket.SOCK_STREAM, 0,
    #                               socket.AI_PASSIVE)
    #     if info:
    #         return info[0][0]
    # except socket.gaierror:
    #     pass
    if ':' in host and hasattr(socket, 'AF_INET6'):
        return socket.AF_INET6
    return socket.AF_INET 
Example 41
Project: dlbench   Author: hclhkbu   File: tracker.py    (license) View Source Project 6 votes vote down vote up
def get_host_ip(hostIP=None):
    if hostIP is None or hostIP == 'auto':
        hostIP = 'ip'

    if hostIP == 'dns':
        hostIP = socket.getfqdn()
    elif hostIP == 'ip':
        from socket import gaierror
        try:
            hostIP = socket.gethostbyname(socket.getfqdn())
        except gaierror:
            logging.warn('gethostbyname(socket.getfqdn()) failed... trying on hostname()')
            hostIP = socket.gethostbyname(socket.gethostname())
        if hostIP.startswith("127."):
            s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
            # doesn't have to be reachable
            s.connect(('10.255.255.255', 1))
            hostIP = s.getsockname()[0]
    return hostIP 
Example 42
Project: Python-Network-Programming-Cookbook-Second-Edition   Author: PacktPublishing   File: 3_2_ping_remote_host.py    (license) View Source Project 6 votes vote down vote up
def ping(self):
        """
        Run the ping process
        """
        for i in range(self.count):
            print ("Ping to %s..." % self.target_host,)
            try:
                delay  =  self.ping_once()
            except socket.gaierror as e:
                print ("Ping failed. (socket error: '%s')" % e[1])
                break
     
            if delay  ==  None:
                print ("Ping failed. (timeout within %ssec.)" % self.timeout)
            else:
                delay  =  delay * 1000
                print ("Get pong in %0.4fms" % delay) 
Example 43
Project: MKFQ   Author: maojingios   File: __init__.py    (license) View Source Project 6 votes vote down vote up
def request(self, method, url, body, headers):
      # Calculate the absolute URI, which fetch requires
      netloc = self.host
      if self.port:
        netloc = '%s:%s' % (self.host, self.port)
      absolute_uri = '%s://%s%s' % (self.scheme, netloc, url)
      try:
        response = fetch(absolute_uri, payload=body, method=method,
            headers=headers, allow_truncated=False, follow_redirects=False,
            deadline=self.timeout,
            validate_certificate=self.validate_certificate)
        self.response = ResponseDict(response.headers)
        self.response['status'] = str(response.status_code)
        self.response['reason'] = httplib.responses.get(response.status_code, 'Ok')
        self.response.status = response.status_code
        setattr(self.response, 'read', lambda : response.content)

      # Make sure the exceptions raised match the exceptions expected.
      except InvalidURLError:
        raise socket.gaierror('')
      except (DownloadError, ResponseTooLargeError, SSLCertificateError):
        raise httplib.HTTPException() 
Example 44
Project: hakkuframework   Author: 4shadoww   File: webserver_scout.py    (license) View Source Project 6 votes vote down vote up
def run():
	try:
		try:
			socket.setdefaulttimeout(float(variables['timeout'][0]))
		except ValueError:
			printError('invalid timeout')
			return ModuleError("invalid timeout")
		conn = http.client.HTTPConnection(variables['target'][0])
		conn.request("HEAD","/index.html")
		res = conn.getresponse()
		results = res.getheaders()
		print('')
		for item in results:
			print(colors.yellow+item[0], item[1]+colors.end)
		print('')
		return results
	except http.client.InvalidURL:
		printError('invalid url')
		return ("invalid url")
	except socket.gaierror:
		printError('name or service not known')
		return ModuleError("name or service not known")
	except socket.timeout:
		printError('timeout')
		return ModuleError("timeout") 
Example 45
Project: kinect-2-libras   Author: inessadl   File: smtplib.py    (Apache License 2.0) View Source Project 5 votes vote down vote up
def __init__(self, host='', port=0, local_hostname=None,
                 timeout=socket._GLOBAL_DEFAULT_TIMEOUT):
        """Initialize a new instance.

        If specified, `host' is the name of the remote host to which to
        connect.  If specified, `port' specifies the port to which to connect.
        By default, smtplib.SMTP_PORT is used.  An SMTPConnectError is raised
        if the specified `host' doesn't respond correctly.  If specified,
        `local_hostname` is used as the FQDN of the local host.  By default,
        the local hostname is found using socket.getfqdn().

        """
        self.timeout = timeout
        self.esmtp_features = {}
        if host:
            (code, msg) = self.connect(host, port)
            if code != 220:
                raise SMTPConnectError(code, msg)
        if local_hostname is not None:
            self.local_hostname = local_hostname
        else:
            # RFC 2821 says we should use the fqdn in the EHLO/HELO verb, and
            # if that can't be calculated, that we should use a domain literal
            # instead (essentially an encoded IP address like [A.B.C.D]).
            fqdn = socket.getfqdn()
            if '.' in fqdn:
                self.local_hostname = fqdn
            else:
                # We can't find an fqdn hostname, so use a domain literal
                addr = '127.0.0.1'
                try:
                    addr = socket.gethostbyname(socket.gethostname())
                except socket.gaierror:
                    pass
                self.local_hostname = '[%s]' % addr 
Example 46
Project: kinect-2-libras   Author: inessadl   File: urllib2.py    (Apache License 2.0) View Source Project 5 votes vote down vote up
def _safe_gethostbyname(host):
    try:
        return socket.gethostbyname(host)
    except socket.gaierror:
        return None 
Example 47
Project: kinect-2-libras   Author: inessadl   File: urllib2.py    (Apache License 2.0) View Source Project 5 votes vote down vote up
def get_names(self):
        if FileHandler.names is None:
            try:
                FileHandler.names = tuple(
                    socket.gethostbyname_ex('localhost')[2] +
                    socket.gethostbyname_ex(socket.gethostname())[2])
            except socket.gaierror:
                FileHandler.names = (socket.gethostbyname('localhost'),)
        return FileHandler.names

    # not entirely sure what the rules are here 
Example 48
Project: ipwb   Author: oduwsdl   File: replay.py    (MIT License) View Source Project 5 votes vote down vote up
def start(cdxjFilePath=INDEX_FILE, proxy=None):
    hostPort = ipwbConfig.getIPWBReplayConfig()
    app.proxy = proxy

    if not hostPort:
        ipwbConfig.setIPWBReplayConfig(IPWBREPLAY_IP, IPWBREPLAY_PORT)
        hostPort = ipwbConfig.getIPWBReplayConfig()

    if ipwbConfig.isDaemonAlive():
        if cdxjFilePath == INDEX_FILE:
            ipwbConfig.firstRun()
        ipwbConfig.setIPWBReplayIndexPath(cdxjFilePath)
        app.cdxjFilePath = cdxjFilePath
    else:
        print('Sample data not pulled from IPFS.')
        print('Check that the IPFS daemon is running.')

    try:
        print('IPWB replay started on http://{0}:{1}'.format(
            IPWBREPLAY_IP, IPWBREPLAY_PORT
        ))
        app.run(host='0.0.0.0', port=IPWBREPLAY_PORT)
    except gaierror:
        print('Detected no active Internet connection.')
        print('Overriding to use default IP and port configuration.')
        app.run()
    except socketerror:
        print('Address {0}:{1} already in use!'.format(
            IPWBREPLAY_IP, IPWBREPLAY_PORT))
        sys.exit() 
Example 49
Project: mongoaudit   Author: Exploit-install   File: tools.py    (license) View Source Project 5 votes vote down vote up
def try_address(fqdn):
    """
    Check if the fqdn is valid
    Args:
        fqdn (str): fully qualified domain name
    """
    import socket
    try:
        socket.gethostbyname_ex(fqdn)
    except (socket.gaierror, UnicodeEncodeError):
        return False
    else:
        return True 
Example 50
Project: pscheduler   Author: perfsonar   File: psdns.py    (Apache License 2.0) View Source Project 5 votes vote down vote up
def __dns_resolve_host(host, ip_version, timeout):
    """
    Resolve a host using the system's facilities
    """
    family = socket.AF_INET if ip_version == 4 else socket.AF_INET6

    def proc(host, family, queue):
        try:
            queue.put(socket.getaddrinfo(host, 0, family))
        except socket.gaierror as ex:
            # TODO: Would be nice if we could isolate just the not
            # found error.
            queue.put([])
        except socket.timeout:
            # Don't care, we just want the queue to be empty if
            # there's an error.
            pass

    queue = Queue.Queue()
    thread = threading.Thread(target=proc, args=(host, family, queue))
    thread.setDaemon(True)
    thread.start()
    try:
        results = queue.get(True, timeout)
        if len(results) == 0:
            return None
        family, socktype, proto, canonname, sockaddr = results[0]
    except Queue.Empty:
        return None

    # NOTE: Don't make any attempt to kill the thread, as it will get
    # Python all confused if it holds the GIL.

    (ip) = sockaddr
    return str(ip[0])