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Commit 39be77a3 by Bach Dániel Committed by Bach Dániel
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firewall: add IPAddressField

parent 57bd312c
Showing with 299 additions and 15 deletions
circle/firewall/fields.py
...@@ -5,7 +5,7 @@ from django.utils.translation import ugettext_lazy as _ ...@@ -5,7 +5,7 @@ from django.utils.translation import ugettext_lazy as _
from django.utils.ipv6 import is_valid_ipv6_address from django.utils.ipv6 import is_valid_ipv6_address
from south.modelsinspector import add_introspection_rules from south.modelsinspector import add_introspection_rules
from django import forms from django import forms
from netaddr import IPNetwork, AddrFormatError from netaddr import IPAddress, IPNetwork, AddrFormatError
import re import re
...@@ -42,6 +42,75 @@ class MACAddressField(models.Field): ...@@ -42,6 +42,75 @@ class MACAddressField(models.Field):
add_introspection_rules([], ["firewall\.fields\.MACAddressField"]) add_introspection_rules([], ["firewall\.fields\.MACAddressField"])
class IPAddressFormField(forms.Field):
default_error_messages = {
'invalid': _(u'Enter a valid IP address. %s'),
}
def validate(self, value):
try:
return IPAddressField.from_str(value, version=self.version)
except (AddrFormatError, TypeError), e:
raise ValidationError(self.default_error_messages['invalid']
% unicode(e))
def __init__(self, *args, **kwargs):
self.version = kwargs['version']
del kwargs['version']
super(IPAddressFormField, self).__init__(*args, **kwargs)
class IPAddressField(models.Field):
description = _('IP Network object')
__metaclass__ = models.SubfieldBase
def __init__(self, version=4, serialize=True, *args, **kwargs):
kwargs['max_length'] = 100
self.version = version
super(IPAddressField, self).__init__(*args, **kwargs)
@staticmethod
def from_str(value, version):
if not value or value == "":
return None
if isinstance(value, IPAddress):
return value
return IPAddress(value, version=version)
def get_internal_type(self):
return "CharField"
def to_python(self, value):
return IPAddressField.from_str(value, self.version)
def get_db_prep_value(self, value, connection, prepared=False):
if not value or value == "":
return None
if isinstance(value, IPAddress):
if self.version == 4:
return ('.'.join(["%03d" % x for x in value.words]))
else:
return (':'.join(["%04X" % x for x in value.words]))
return value
def value_to_string(self, obj):
value = self._get_val_from_obj(obj)
return str(self.get_prep_value(value))
def clean(self, value, model_instance):
value = super(IPAddressField, self).clean(value, model_instance)
return self.get_prep_value(value)
def formfield(self, **kwargs):
defaults = {'form_class': IPAddressFormField}
defaults['version'] = self.version
defaults.update(kwargs)
return super(IPAddressField, self).formfield(**defaults)
class IPNetworkFormField(forms.Field): class IPNetworkFormField(forms.Field):
default_error_messages = { default_error_messages = {
'invalid': _(u'Enter a valid IP network. %s'), 'invalid': _(u'Enter a valid IP network. %s'),
...@@ -112,7 +181,7 @@ class IPNetworkField(models.Field): ...@@ -112,7 +181,7 @@ class IPNetworkField(models.Field):
defaults.update(kwargs) defaults.update(kwargs)
return super(IPNetworkField, self).formfield(**defaults) return super(IPNetworkField, self).formfield(**defaults)
add_introspection_rules([], ["^firewall\.fields\.IPNetworkField"]) add_introspection_rules([], ["^firewall\.fields\.IP(Address|Network)Field"])
def val_alfanum(value): def val_alfanum(value):
......
circle/firewall/migrations/0037_auto__chg_field_host_pub_ipv4__chg_field_host_ipv6__chg_field_host_ipv.py 0 → 100644
# -*- coding: utf-8 -*-
import datetime
from south.db import db
from south.v2 import SchemaMigration
from django.db import models
class Migration(SchemaMigration):
def forwards(self, orm):
# Changing field 'Host.pub_ipv4'
db.alter_column(u'firewall_host', 'pub_ipv4', self.gf('firewall.fields.IPAddressField')(max_length=100, null=True))
# Changing field 'Host.ipv6'
db.alter_column(u'firewall_host', 'ipv6', self.gf('firewall.fields.IPAddressField')(max_length=100, unique=True, null=True))
# Changing field 'Host.ipv4'
db.alter_column(u'firewall_host', 'ipv4', self.gf('firewall.fields.IPAddressField')(unique=True, max_length=100))
# Changing field 'Vlan.network4'
db.alter_column(u'firewall_vlan', 'network4', self.gf('firewall.fields.IPNetworkField')(default='192.168.0.1/24', max_length=100))
# Changing field 'Record.address'
db.alter_column(u'firewall_record', 'address', self.gf('django.db.models.fields.CharField')(default='127.0.0.1', max_length=40))
def backwards(self, orm):
# Changing field 'Host.pub_ipv4'
db.alter_column(u'firewall_host', 'pub_ipv4', self.gf('django.db.models.fields.GenericIPAddressField')(max_length=39, null=True))
# Changing field 'Host.ipv6'
db.alter_column(u'firewall_host', 'ipv6', self.gf('django.db.models.fields.GenericIPAddressField')(unique=True, max_length=39, null=True))
# Changing field 'Host.ipv4'
db.alter_column(u'firewall_host', 'ipv4', self.gf('django.db.models.fields.GenericIPAddressField')(max_length=39, unique=True))
# Changing field 'Vlan.network4'
db.alter_column(u'firewall_vlan', 'network4', self.gf('firewall.fields.IPNetworkField')(max_length=100, null=True))
# Changing field 'Record.address'
db.alter_column(u'firewall_record', 'address', self.gf('django.db.models.fields.CharField')(max_length=40, null=True))
models = {
u'auth.group': {
'Meta': {'object_name': 'Group'},
u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': u"orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
},
u'auth.permission': {
'Meta': {'ordering': "(u'content_type__app_label', u'content_type__model', u'codename')", 'unique_together': "((u'content_type', u'codename'),)", 'object_name': 'Permission'},
'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['contenttypes.ContentType']"}),
u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
},
u'auth.user': {
'Meta': {'object_name': 'User'},
'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': u"orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': u"orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
},
u'contenttypes.contenttype': {
'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
},
u'firewall.blacklist': {
'Meta': {'object_name': 'Blacklist'},
'created_at': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
'host': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['firewall.Host']", 'null': 'True', 'blank': 'True'}),
u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'ipv4': ('django.db.models.fields.GenericIPAddressField', [], {'unique': 'True', 'max_length': '39'}),
'modified_at': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
'reason': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
'snort_message': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
'type': ('django.db.models.fields.CharField', [], {'default': "'tempban'", 'max_length': '10'})
},
u'firewall.domain': {
'Meta': {'object_name': 'Domain'},
'created_at': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
'description': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'modified_at': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'max_length': '40'}),
'owner': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['auth.User']"}),
'ttl': ('django.db.models.fields.IntegerField', [], {'default': '600'})
},
u'firewall.ethernetdevice': {
'Meta': {'object_name': 'EthernetDevice'},
'created_at': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'modified_at': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '20'}),
'switch_port': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'ethernet_devices'", 'to': u"orm['firewall.SwitchPort']"})
},
u'firewall.firewall': {
'Meta': {'object_name': 'Firewall'},
u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '20'})
},
u'firewall.group': {
'Meta': {'object_name': 'Group'},
'created_at': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
'description': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'modified_at': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '20'}),
'owner': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['auth.User']", 'null': 'True', 'blank': 'True'})
},
u'firewall.host': {
'Meta': {'object_name': 'Host'},
'comment': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
'created_at': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
'description': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
'groups': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': u"orm['firewall.Group']", 'null': 'True', 'blank': 'True'}),
'hostname': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '40'}),
u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'ipv4': ('firewall.fields.IPAddressField', [], {'unique': 'True', 'max_length': '100'}),
'ipv6': ('firewall.fields.IPAddressField', [], {'max_length': '100', 'unique': 'True', 'null': 'True', 'blank': 'True'}),
'location': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
'mac': ('firewall.fields.MACAddressField', [], {'unique': 'True', 'max_length': '17'}),
'modified_at': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
'owner': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['auth.User']"}),
'pub_ipv4': ('firewall.fields.IPAddressField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
'reverse': ('django.db.models.fields.CharField', [], {'max_length': '40', 'null': 'True', 'blank': 'True'}),
'shared_ip': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'vlan': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['firewall.Vlan']"})
},
u'firewall.record': {
'Meta': {'ordering': "('domain', 'name')", 'object_name': 'Record'},
'address': ('django.db.models.fields.CharField', [], {'max_length': '40'}),
'created_at': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
'description': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
'domain': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['firewall.Domain']"}),
'host': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['firewall.Host']", 'null': 'True', 'blank': 'True'}),
u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'modified_at': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'max_length': '40', 'null': 'True', 'blank': 'True'}),
'owner': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['auth.User']"}),
'ttl': ('django.db.models.fields.IntegerField', [], {'default': '600'}),
'type': ('django.db.models.fields.CharField', [], {'max_length': '6'})
},
u'firewall.rule': {
'Meta': {'ordering': "('direction', 'proto', 'sport', 'dport', 'nat_dport', 'host')", 'object_name': 'Rule'},
'accept': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'created_at': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
'description': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
'direction': ('django.db.models.fields.CharField', [], {'max_length': '1'}),
'dport': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
'extra': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
'firewall': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'rules'", 'null': 'True', 'to': u"orm['firewall.Firewall']"}),
'foreign_network': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'ForeignRules'", 'to': u"orm['firewall.VlanGroup']"}),
'host': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'rules'", 'null': 'True', 'to': u"orm['firewall.Host']"}),
'hostgroup': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'rules'", 'null': 'True', 'to': u"orm['firewall.Group']"}),
u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'modified_at': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
'nat': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'nat_dport': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
'owner': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['auth.User']", 'null': 'True', 'blank': 'True'}),
'proto': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
'sport': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
'vlan': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'rules'", 'null': 'True', 'to': u"orm['firewall.Vlan']"}),
'vlangroup': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'rules'", 'null': 'True', 'to': u"orm['firewall.VlanGroup']"})
},
u'firewall.switchport': {
'Meta': {'object_name': 'SwitchPort'},
'created_at': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
'description': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'modified_at': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
'tagged_vlans': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'tagged_ports'", 'null': 'True', 'to': u"orm['firewall.VlanGroup']"}),
'untagged_vlan': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'untagged_ports'", 'to': u"orm['firewall.Vlan']"})
},
u'firewall.vlan': {
'Meta': {'object_name': 'Vlan'},
'comment': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
'created_at': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
'description': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
'dhcp_pool': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
'domain': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['firewall.Domain']"}),
u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'interface': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '20'}),
'modified_at': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '20'}),
'network4': ('firewall.fields.IPNetworkField', [], {'max_length': '100'}),
'network6': ('firewall.fields.IPNetworkField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
'owner': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['auth.User']", 'null': 'True', 'blank': 'True'}),
'reverse_domain': ('django.db.models.fields.TextField', [], {'default': "'%(d)d.%(c)d.%(b)d.%(a)d.in-addr.arpa'"}),
'snat_ip': ('django.db.models.fields.GenericIPAddressField', [], {'max_length': '39', 'null': 'True', 'blank': 'True'}),
'snat_to': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': u"orm['firewall.Vlan']", 'null': 'True', 'blank': 'True'}),
'vid': ('django.db.models.fields.IntegerField', [], {'unique': 'True'})
},
u'firewall.vlangroup': {
'Meta': {'object_name': 'VlanGroup'},
'created_at': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
'description': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'modified_at': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '20'}),
'owner': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['auth.User']", 'null': 'True', 'blank': 'True'}),
'vlans': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': u"orm['firewall.Vlan']", 'null': 'True', 'blank': 'True'})
}
}
complete_apps = ['firewall']
\ No newline at end of file
circle/firewall/models.py
...@@ -6,7 +6,7 @@ from django.forms import ValidationError ...@@ -6,7 +6,7 @@ from django.forms import ValidationError
from django.utils.translation import ugettext_lazy as _ from django.utils.translation import ugettext_lazy as _
from firewall.fields import (MACAddressField, val_alfanum, val_reverse_domain, from firewall.fields import (MACAddressField, val_alfanum, val_reverse_domain,
val_domain, val_ipv4, val_ipv6, val_mx, val_domain, val_ipv4, val_ipv6, val_mx,
ipv4_2_ipv6, IPNetworkField) ipv4_2_ipv6, IPNetworkField, IPAddressField)
from django.core.validators import MinValueValidator, MaxValueValidator from django.core.validators import MinValueValidator, MaxValueValidator
import django.conf import django.conf
from django.db.models.signals import post_save, post_delete from django.db.models.signals import post_save, post_delete
...@@ -182,8 +182,6 @@ class Vlan(models.Model): ...@@ -182,8 +182,6 @@ class Vlan(models.Model):
'For example vlan0004 or eth2.')) 'For example vlan0004 or eth2.'))
network4 = IPNetworkField(unique=False, network4 = IPNetworkField(unique=False,
version=4, version=4,
null=True,
blank=True,
verbose_name=_('IPv4 address/prefix'), verbose_name=_('IPv4 address/prefix'),
help_text=_( help_text=_(
'The IPv4 address and the prefix length ' 'The IPv4 address and the prefix length '
...@@ -374,23 +372,20 @@ class Host(models.Model): ...@@ -374,23 +372,20 @@ class Host(models.Model):
help_text=_('The MAC (Ethernet) address of the ' help_text=_('The MAC (Ethernet) address of the '
'network interface. For example: ' 'network interface. For example: '
'99:AA:BB:CC:DD:EE.')) '99:AA:BB:CC:DD:EE.'))
ipv4 = models.GenericIPAddressField(protocol='ipv4', unique=True, ipv4 = IPAddressField(version=4, unique=True,
verbose_name=_('IPv4 address'), verbose_name=_('IPv4 address'),
help_text=_( help_text=_('The real IPv4 address of the '
'The real IPv4 address of the '
'host, for example 10.5.1.34.')) 'host, for example 10.5.1.34.'))
pub_ipv4 = models.GenericIPAddressField( pub_ipv4 = IPAddressField(
protocol='ipv4', blank=True, null=True, version=4, blank=True, null=True,
verbose_name=_('WAN IPv4 address'), verbose_name=_('WAN IPv4 address'),
help_text=_('The public IPv4 address of the host on the wide ' help_text=_('The public IPv4 address of the host on the wide '
'area network, if different.')) 'area network, if different.'))
ipv6 = models.GenericIPAddressField(protocol='ipv6', unique=True, ipv6 = IPAddressField(version=6, unique=True,
blank=True, null=True, blank=True, null=True,
verbose_name=_('IPv6 address'), verbose_name=_('IPv6 address'),
help_text=_( help_text=_('The global IPv6 address of the host'
'The global IPv6 address of the ' ', for example 2001:db:88:200::10.'))
'host, for example '
'2001:500:88:200::10.'))
shared_ip = models.BooleanField(default=False, verbose_name=_('shared IP'), shared_ip = models.BooleanField(default=False, verbose_name=_('shared IP'),
help_text=_( help_text=_(
'If the given WAN IPv4 address is ' 'If the given WAN IPv4 address is '
......
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