def run(self):
port = 25
records = self.getInput('MXRecord')
self.result.info('Starting hostname greeting test')
testResult = []
for row in records['mx_record']:
host = row['host']
ip = row['ip']
type = row['connection_type']
try:
s = connect_to_host(ip, port, type, self)
except Exception, e:
self.result.warning('Failed to connect to mail server %s (%s)', (host, ip))
continue
try:
s.send("HELO " + str(socket.getfqdn()) + "\n")
data = s.recv(1024)
regex = re.compile(r'^[0-9]*\s(.*?)\s')
match = regex.match(data)
if match:
mailhost = match.group(1)
ipv = get_ipv_type(mailhost)
if len(ipv) < 2:
if ip != ipv[2]:
self.result.warning("IP of hostname (%s) in greeting message doesn't match mail server IP (%s)", (ip, ipv[2]))
else:
self.result.info('Valid hostname (%s) found in greeting message', mailhost)
testResult.append(True)
else:
self.result.warning('Hostname is missing in greeting line:\n%s', data)
except Exception, e:
self.result.warning('Failed to resolve hostname (%s) in greeting message on %s', (mailhost, host))
def run(self):
records = self.getInput('MXRecord')
self.result.info('Starting test')
testResult = []
for row in records['mx_record']:
mxHost = row['host']
mxType = row['connection_type']
a = ipv_type_to_a_type(mxType)
# Find A record for MX record
arecord = get_arecord(mxHost, mxType)
if not len(arecord):
self.result.warning('Could not find %s record for MX record %s', (a, mxHost))
continue
# TODO: multiple here?
arecordIP = arecord[0]
arecordReverse = dns.reversename.from_address(arecordIP)
arecordReverse = arecordReverse.to_text()
# Find PTR record from reverse A record
ptr = ''
try:
ptr = dns.resolver.query(arecordReverse, 'PTR')
ptr = ptr.rrset[0]
ptr = ptr.to_text()[0:-1]
except:
pass
if ptr == '':
self.result.warning('Could not find PTR record for %s', (arecordReverse))
continue
# TODO: multiple here?
ptrHost = ptr
# Resolve PTR
resolvedIP = get_ipv_type(ptrHost, mxType)
if len(resolvedIP) < 3:
self.result.warning('Could not resolve PTR record %s', (ptrHost))
continue
if resolvedIP[2] == arecordIP:
self.result.info('PTR record (%s) matches the %s record (%s)', \
(ptrHost, a, arecordIP))
else:
testResult.append(arecordIP)
self.result.warning('PTR record does not match the %s record (%s)', (a, arecordIP))
code = Plugin.STATUS_OK
if len(testResult) > 0:
code = Plugin.STATUS_WARNING
self.result.extra('more info ptr mx record', type='adv')
self.result.info('Finished test')
self.result.setTestStatus(code)
def run(self):
domain = self.getInput('domain')
self.result.info('Starting MX record lookup against %s', (domain))
dns = adns.init()
mxRecords = dns.synchronous(domain, adns.rr.MX)
records = []
if (len(mxRecords[3]) >= 1):
for i in mxRecords[3]:
prio = str(i[0])
host = i[1][0]
ipv = get_ipv_type(host)
if len(ipv) <= 2:
if self.logger:
self.logger.debug(
"Failed to find IPv type for host \"%s\"" % host)
continue
if self.logger:
self.logger.debug("Host: %s, Prio: %s, IPv: %s" %
(host, prio, ipv))
records.append({'prio': prio, 'host': ipv[0], 'ip': ipv[2], \
'connection_type': ipv[1]})
self.result.info('Found host %s (%s), priority %s',
(host, ipv[2], prio))
if (ipv[1] == "INET6"):
ipv = get_ipv_type(host, "INET")
if (ipv[2] != None):
records.append({'prio': prio, 'host': ipv[0], 'ip': ipv[2], \
'connection_type': ipv[1]})
self.result.info('Found host %s (%s), priority %s',
(host, ipv[2], prio))
else:
prio = "-1"
host = domain
ipv = get_ipv_type(host)
if len(ipv) != 0:
records.append({'prio': prio, 'host': ipv[0], 'ip': ipv[2], \
'connection_type': ipv[1]})
self.result.info('Found host %s (%s), priority %s',
(host, ipv[2], prio))
if (ipv[1] == "INET6"):
ipv = get_ipv_type(host, "INET")
if (ipv[2] != None):
records.append({'prio': prio, 'host': ipv[0], 'ip': ipv[2], \
'connection_type': ipv[1]})
self.result.info('Found no MX-record, using host %s (%s)', \
(host, ipv[2]))
message = ""
code = Plugin.STATUS_OK
if len(records) == 0:
message = 'No records found'
code = Plugin.STATUS_ERROR
self.result.error(message)
elif len(records
) == 1 and records[0]['prio'] == "-1" and self.isChild != 0:
message = 'No MX-records found, using A/AAAA-record'
code = Plugin.STATUS_OK
self.result.info(message)
elif len(records
) == 1 and records[0]['prio'] == "-1" and self.isChild == 0:
message = 'No MX-records found, using A/AAAA-record'
code = Plugin.STATUS_WARNING
self.result.warning(message)
elif len(records) == 1 and records[0]['connection_type'] == "INET6" \
and self.isChild == 0:
message = 'Only IPv6 addresses found, this might cause delivery problems'
code = Plugin.STATUS_WARNING
self.result.warning(message)
elif len(records) == 1 and self.isChild == 0:
message = 'Only one record found, two or more is recommended'
code = Plugin.STATUS_OK
self.result.info(message)
else:
message = 'Multiple MX-records found'
code = Plugin.STATUS_OK
self.result.info(message)
self.result.extra('more info mx record', type='adv')
self.result.info('Finished MX record lookup against %s', (domain))
# Output
if len(records) == 0:
self.result.setOutput(None)
else:
self.result.setOutput({'mx_record': records}, persist=True)
self.result.setTestStatus(code)
def run(self):
domain = self.getInput('domain')
self.result.info('Starting MX record lookup against %s', (domain))
dns = adns.init()
mxRecords = dns.synchronous(domain, adns.rr.MX)
records = []
if (len(mxRecords[3]) >= 1):
for i in mxRecords[3]:
prio = str(i[0])
host = i[1][0]
ipv = get_ipv_type(host)
if len(ipv) <= 2:
if self.logger:
self.logger.debug("Failed to find IPv type for host \"%s\"" % host)
continue
if self.logger:
self.logger.debug("Host: %s, Prio: %s, IPv: %s" % (host, prio, ipv))
records.append({'prio': prio, 'host': ipv[0], 'ip': ipv[2], \
'connection_type': ipv[1]})
self.result.info('Found host %s (%s), priority %s', (host, ipv[2], prio))
if (ipv[1] == "INET6"):
ipv = get_ipv_type(host, "INET")
if (ipv[2] != None):
records.append({'prio': prio, 'host': ipv[0], 'ip': ipv[2], \
'connection_type': ipv[1]})
self.result.info('Found host %s (%s), priority %s', (host, ipv[2], prio))
else:
prio = "-1"
host = domain
ipv = get_ipv_type(host)
if len(ipv) != 0:
records.append({'prio': prio, 'host': ipv[0], 'ip': ipv[2], \
'connection_type': ipv[1]})
self.result.info('Found host %s (%s), priority %s', (host, ipv[2], prio))
if (ipv[1] == "INET6"):
ipv = get_ipv_type(host, "INET")
if (ipv[2] != None):
records.append({'prio': prio, 'host': ipv[0], 'ip': ipv[2], \
'connection_type': ipv[1]})
self.result.info('Found no MX-record, using host %s (%s)', \
(host, ipv[2]))
message = ""
code = Plugin.STATUS_OK
if len(records) == 0:
message = 'No records found'
code = Plugin.STATUS_ERROR
self.result.error(message)
elif len(records) == 1 and records[0]['prio'] == "-1" and self.isChild != 0:
message = 'No MX-records found, using A/AAAA-record'
code = Plugin.STATUS_OK
self.result.info(message)
elif len(records) == 1 and records[0]['prio'] == "-1" and self.isChild == 0:
message = 'No MX-records found, using A/AAAA-record'
code = Plugin.STATUS_WARNING
self.result.warning(message)
elif len(records) == 1 and records[0]['connection_type'] == "INET6" \
and self.isChild == 0:
message = 'Only IPv6 addresses found, this might cause delivery problems'
code = Plugin.STATUS_WARNING
self.result.warning(message)
elif len(records) == 1 and self.isChild == 0:
message = 'Only one record found, two or more is recommended'
code = Plugin.STATUS_OK
self.result.info(message)
else:
message = 'Multiple MX-records found'
code = Plugin.STATUS_OK
self.result.info(message)
self.result.extra('more info mx record', type='adv')
self.result.info('Finished MX record lookup against %s', (domain))
# Output
if len(records) == 0:
self.result.setOutput(None)
else:
self.result.setOutput({'mx_record': records}, persist=True)
self.result.setTestStatus(code)
def run(self):
records = self.getInput('MXRecord')
self.result.info('Starting test')
testResult = []
for row in records['mx_record']:
mxHost = row['host']
mxType = row['connection_type']
a = ipv_type_to_a_type(mxType)
# Find A record for MX record
arecord = get_arecord(mxHost, mxType)
if not len(arecord):
self.result.warning(
'Could not find %s record for MX record %s', (a, mxHost))
continue
# TODO: multiple here?
arecordIP = arecord[0]
arecordReverse = dns.reversename.from_address(arecordIP)
arecordReverse = arecordReverse.to_text()
# Find PTR record from reverse A record
ptr = ''
try:
ptr = dns.resolver.query(arecordReverse, 'PTR')
ptr = ptr.rrset[0]
ptr = ptr.to_text()[0:-1]
except:
pass
if ptr == '':
self.result.warning('Could not find PTR record for %s',
(arecordReverse))
continue
# TODO: multiple here?
ptrHost = ptr
# Resolve PTR
resolvedIP = get_ipv_type(ptrHost, mxType)
if len(resolvedIP) < 3:
self.result.warning('Could not resolve PTR record %s',
(ptrHost))
continue
if resolvedIP[2] == arecordIP:
self.result.info('PTR record (%s) matches the %s record (%s)', \
(ptrHost, a, arecordIP))
else:
testResult.append(arecordIP)
self.result.warning(
'PTR record does not match the %s record (%s)',
(a, arecordIP))
code = Plugin.STATUS_OK
if len(testResult) > 0:
code = Plugin.STATUS_WARNING
self.result.extra('more info ptr mx record', type='adv')
self.result.info('Finished test')
self.result.setTestStatus(code)
