def check_auth(self, rpsl_obj_new: RPSLObject,
rpsl_obj_current: Optional[RPSLObject]) -> ValidatorResult:
"""
Check whether authentication passes for all required objects.
"""
source = rpsl_obj_new.source()
result = ValidatorResult()
mntners_new = rpsl_obj_new.parsed_data['mnt-by']
logger.debug(
f'Checking auth for {rpsl_obj_new}, mntners in new object: {mntners_new}'
)
if not self._check_mntners(mntners_new, source):
self._generate_failure_message(result, mntners_new, rpsl_obj_new)
if rpsl_obj_current:
mntners_current = rpsl_obj_current.parsed_data['mnt-by']
logger.debug(
f'Checking auth for {rpsl_obj_current}, mntners in new object: {mntners_current}'
)
if not self._check_mntners(mntners_current, source):
self._generate_failure_message(result, mntners_current,
rpsl_obj_new)
if isinstance(rpsl_obj_new, RPSLMntner):
# Dummy auth values are only permitted in existing objects, which are never pre-approved.
if rpsl_obj_new.has_dummy_auth_value() and rpsl_obj_new.pk(
) not in self._pre_approved:
if len(self.passwords) == 1:
logger.debug(
f'Object {rpsl_obj_new} submitted with dummy hash values and single password, '
f'replacing all hashes with currently supplied password.'
)
rpsl_obj_new.force_single_new_password(self.passwords[0])
result.info_messages.add(
'As you submitted dummy hash values, all password hashes on this object '
'were replaced with a new MD5-PW hash of the password you provided for '
'authentication.')
else:
result.error_messages.add(
f'Object submitted with dummy hash values, but multiple or no passwords '
f'submitted. Either submit all full hashes, or a single password.'
)
elif not rpsl_obj_new.verify_auth(self.passwords,
self.keycert_obj_pk):
result.error_messages.add(
f'Authorisation failed for the auth methods on this mntner object.'
)
return result
def process_auth(self, rpsl_obj_new: RPSLObject, rpsl_obj_current: Optional[RPSLObject]) -> ValidatorResult:
"""
Check whether authentication passes for all required objects.
Returns a ValidatorResult object with error/info messages, and fills
result.mntners_notify with the RPSLMntner objects that may have
to be notified.
If a valid override password is provided, changes are immediately approved.
On the result object, used_override is set to True, but mntners_notify is
not filled, as mntner resolving does not take place.
"""
source = rpsl_obj_new.source()
result = ValidatorResult()
override_hash = get_setting('auth.override_password')
if override_hash:
for override in self.overrides:
try:
if md5_crypt.verify(override, override_hash):
result.used_override = True
logger.debug(f'Found valid override password.')
return result
else:
logger.info(f'Found invalid override password, ignoring.')
except ValueError as ve:
logger.error(f'Exception occurred while checking override password: {ve} (possible misconfigured hash?)')
elif self.overrides:
logger.info(f'Ignoring override password, auth.override_password not set.')
mntners_new = rpsl_obj_new.parsed_data['mnt-by']
logger.debug(f'Checking auth for new object {rpsl_obj_new}, mntners in new object: {mntners_new}')
valid, mntner_objs_new = self._check_mntners(mntners_new, source)
if not valid:
self._generate_failure_message(result, mntners_new, rpsl_obj_new)
if rpsl_obj_current:
mntners_current = rpsl_obj_current.parsed_data['mnt-by']
logger.debug(f'Checking auth for current object {rpsl_obj_current}, '
f'mntners in new object: {mntners_current}')
valid, mntner_objs_current = self._check_mntners(mntners_current, source)
if not valid:
self._generate_failure_message(result, mntners_current, rpsl_obj_new)
result.mntners_notify = mntner_objs_current
else:
result.mntners_notify = mntner_objs_new
if isinstance(rpsl_obj_new, RPSLMntner):
if not rpsl_obj_current:
result.error_messages.add('New mntner objects must be added by an administrator.')
return result
# Dummy auth values are only permitted in existing objects
if rpsl_obj_new.has_dummy_auth_value():
if len(self.passwords) == 1:
logger.debug(f'Object {rpsl_obj_new} submitted with dummy hash values and single password, '
f'replacing all hashes with currently supplied password.')
rpsl_obj_new.force_single_new_password(self.passwords[0])
result.info_messages.add('As you submitted dummy hash values, all password hashes on this object '
'were replaced with a new MD5-PW hash of the password you provided for '
'authentication.')
else:
result.error_messages.add(f'Object submitted with dummy hash values, but multiple or no passwords '
f'submitted. Either submit only full hashes, or a single password.')
elif not rpsl_obj_new.verify_auth(self.passwords, self.keycert_obj_pk):
result.error_messages.add(f'Authorisation failed for the auth methods on this mntner object.')
return result
def process_auth(
self, rpsl_obj_new: RPSLObject,
rpsl_obj_current: Optional[RPSLObject]) -> ValidatorResult:
"""
Check whether authentication passes for all required objects.
Returns a ValidatorResult object with error/info messages, and fills
result.mntners_notify with the RPSLMntner objects that may have
to be notified.
If a valid override password is provided, changes are immediately approved.
On the result object, used_override is set to True, but mntners_notify is
not filled, as mntner resolving does not take place.
"""
source = rpsl_obj_new.source()
result = ValidatorResult()
if self.check_override():
result.used_override = True
logger.debug('Found valid override password.')
return result
mntners_new = rpsl_obj_new.parsed_data['mnt-by']
logger.debug(
f'Checking auth for new object {rpsl_obj_new}, mntners in new object: {mntners_new}'
)
valid, mntner_objs_new = self._check_mntners(mntners_new, source)
if not valid:
self._generate_failure_message(result, mntners_new, rpsl_obj_new)
if rpsl_obj_current:
mntners_current = rpsl_obj_current.parsed_data['mnt-by']
logger.debug(
f'Checking auth for current object {rpsl_obj_current}, '
f'mntners in new object: {mntners_current}')
valid, mntner_objs_current = self._check_mntners(
mntners_current, source)
if not valid:
self._generate_failure_message(result, mntners_current,
rpsl_obj_new)
result.mntners_notify = mntner_objs_current
else:
result.mntners_notify = mntner_objs_new
mntners_related = self._find_related_mntners(rpsl_obj_new, result)
if mntners_related:
related_object_class, related_pk, related_mntner_list = mntners_related
logger.debug(
f'Checking auth for related object {related_object_class} / '
f'{related_pk} with mntners {related_mntner_list}')
valid, mntner_objs_related = self._check_mntners(
related_mntner_list, source)
if not valid:
self._generate_failure_message(result, related_mntner_list,
rpsl_obj_new,
related_object_class,
related_pk)
result.mntners_notify = mntner_objs_related
if isinstance(rpsl_obj_new, RPSLMntner):
if not rpsl_obj_current:
result.error_messages.add(
'New mntner objects must be added by an administrator.')
return result
# Dummy auth values are only permitted in existing objects
if rpsl_obj_new.has_dummy_auth_value():
if len(self.passwords) == 1:
logger.debug(
f'Object {rpsl_obj_new} submitted with dummy hash values and single password, '
f'replacing all hashes with currently supplied password.'
)
rpsl_obj_new.force_single_new_password(self.passwords[0])
result.info_messages.add(
'As you submitted dummy hash values, all password hashes on this object '
'were replaced with a new BCRYPT-PW hash of the password you provided for '
'authentication.')
else:
result.error_messages.add(
'Object submitted with dummy hash values, but multiple or no passwords '
'submitted. Either submit only full hashes, or a single password.'
)
elif not rpsl_obj_new.verify_auth(self.passwords,
self.keycert_obj_pk):
result.error_messages.add(
'Authorisation failed for the auth methods on this mntner object.'
)
return result