def clean(self, ignore_conflicts=False):
if self.name.endswith('arpa'):
self.is_reverse = True
self.master_domain = name_to_master_domain(self.name)
if not self.master_domain and self.name in ('reverse', 'config'):
# Right now zone files get placed into invzones/ where directories
# corresponding to TLDs are placed. There are also directories
# invzones/config/ (where configs are stored) and invzones/reverse/
# (where reverse zones are stored) -- we don't want to clobber
# these directories with TLD directories.
raise ValidationError(
"{0} is a reserved TLD name".format(self.name)
)
do_zone_validation(self)
# TODO, can we remove this?
if self.pk is None and not ignore_conflicts:
# The object doesn't exist in the db yet. Make sure we don't
# conflict with existing objects. We may want to move to a more
# automatic solution where the creation of a new domain will
# automatically move objects around (see the ensure_domain
# function).
qset = smart_fqdn_exists(self.name)
if qset:
objects = qset.all()
raise ValidationError("Objects with this name already "
"exist {0}".format(objects))
elif self.pk is not None:
db_self = Domain.objects.get(pk=self.pk)
if db_self.name != self.name and self.domain_set.exists():
raise ValidationError("Child domains rely on this domain's "
"name remaining the same.")
def clean(self, ignore_conflicts=False):
if self.name.endswith('arpa'):
self.is_reverse = True
self.master_domain = name_to_master_domain(self.name)
if not self.master_domain and self.name in ('reverse', 'config'):
# Right now zone files get placed into invzones/ where directories
# corresponding to TLDs are placed. There are also directories
# invzones/config/ (where configs are stored) and invzones/reverse/
# (where reverse zones are stored) -- we don't want to clobber
# these directories with TLD directories.
raise ValidationError("{0} is a reserved TLD name".format(
self.name))
do_zone_validation(self)
# TODO, can we remove this?
if self.pk is None and not ignore_conflicts:
# The object doesn't exist in the db yet. Make sure we don't
# conflict with existing objects. We may want to move to a more
# automatic solution where the creation of a new domain will
# automatically move objects around (see the ensure_domain
# function).
qset = smart_fqdn_exists(self.name)
if qset:
objects = qset.all()
raise ValidationError("Objects with this name already "
"exist {0}".format(objects))
elif self.pk is not None:
db_self = Domain.objects.get(pk=self.pk)
if db_self.name != self.name and self.domain_set.exists():
raise ValidationError("Child domains rely on this domain's "
"name remaining the same.")
def existing_node_check(self):
"""Make sure no other nodes exist at the level of this CNAME.
"If a CNAME RR is present at a node, no other data should be
present; this ensures that the data for
a canonical name and its aliases cannot be different."
-- `RFC 1034 <http://tools.ietf.org/html/rfc1034>`_
For example, this would be bad::
FOO.BAR.COM CNAME BEE.BAR.COM
BEE.BAR.COM A 128.193.1.1
FOO.BAR.COM TXT "v=spf1 include:foo.com -all"
If you queried the ``FOO.BAR.COM`` name, the class of the record
that would be returned would be ambiguous.
.. note::
The following records classes are checked.
* :class:`AddressRecord` (A and AAAA)
* :class:`SRV`
* :class:`TXT`
* :class:`MX`
"""
qset = smart_fqdn_exists(self.fqdn, cn=False)
if qset:
objects = qset.all()
raise ValidationError(
"Objects with this name already exist: {0}".format(objects)
)
cname_qset = self.__class__.objects.filter(
label=self.label, domain=self.domain
)
if self.pk:
cname_qset = cname_qset.filter(~Q(pk=self.pk))
if cname_qset.exists():
raise ValidationError(
"A CNAME with this fqdn already exist."
)
MX = mozdns.mx.models.MX
if MX.objects.filter(server=self.fqdn):
raise ValidationError(
"RFC 2181 says you shouldn't point MX records at CNAMEs and "
"an MX points to this name!"
)
def existing_node_check(self):
"""Make sure no other nodes exist at the level of this CNAME.
"If a CNAME RR is present at a node, no other data should be
present; this ensures that the data for
a canonical name and its aliases cannot be different."
-- `RFC 1034 <http://tools.ietf.org/html/rfc1034>`_
For example, this would be bad::
FOO.BAR.COM CNAME BEE.BAR.COM
BEE.BAR.COM A 128.193.1.1
FOO.BAR.COM TXT "v=spf1 include:foo.com -all"
If you queried the ``FOO.BAR.COM`` name, the class of the record
that would be returned would be ambiguous.
.. note::
The following records classes are checked.
* :class:`AddressRecord` (A and AAAA)
* :class:`SRV`
* :class:`TXT`
* :class:`MX`
"""
qset = smart_fqdn_exists(self.fqdn, cn=False)
if qset:
objects = qset.all()
raise ValidationError(
"Objects with this name already exist: {0}".format(objects))
cname_qset = self.__class__.objects.filter(label=self.label,
domain=self.domain)
if self.pk:
cname_qset = cname_qset.filter(~Q(pk=self.pk))
if cname_qset.exists():
raise ValidationError("A CNAME with this fqdn already exist.")
MX = mozdns.mx.models.MX
if MX.objects.filter(server=self.fqdn):
raise ValidationError(
"RFC 2181 says you shouldn't point MX records at CNAMEs and "
"an MX points to this name!")
def clean(self):
if self.name.endswith('arpa'):
self.is_reverse = True
self.master_domain = name_to_master_domain(self.name)
do_zone_validation(self)
# TODO, can we remove this?
if self.pk is None:
# The object doesn't exist in the db yet. Make sure we don't
# conflict with existing objects. We may want to move to a more
# automatic solution where the creation of a new domain will
# automatically move objects around (see the ensure_domain
# function).
qset = smart_fqdn_exists(self.name)
if qset:
objects = qset.all()
raise ValidationError("Objects with this name already "
"exist {0}".format(objects))
else:
db_self = Domain.objects.get(pk=self.pk)
if db_self.name != self.name and self.domain_set.exists():
raise ValidationError("Child domains rely on this domain's "
"name remaining the same.")
