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Commit 9060ddd7 by django
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firewall: django modeldict

parent 156fc6bc
Showing with 217 additions and 34 deletions
firewall/admin.py
from django.contrib import admin
from firewall.models import *
from django import contrib
class AliasInline(contrib.admin.TabularInline):
model = Alias
class HostAdmin(admin.ModelAdmin):
list_display = ('hostname', 'vlan', 'ipv4', 'ipv6', 'pub_ipv4', 'mac', 'shared_ip', 'owner', 'groups_l', 'rules_l', 'description', 'reverse')
ordering = ('hostname',)
ordering = ('hostname', )
list_filter = ('owner', 'vlan', 'groups')
search_fields = ('hostname', 'description', 'ipv4', 'ipv6', 'mac')
filter_horizontal = ('groups', 'rules',)
filter_horizontal = ('groups', 'rules', )
inlines = (AliasInline, )
class HostInline(contrib.admin.TabularInline):
model = Host
fields = ('hostname', 'ipv4', 'ipv6', 'pub_ipv4', 'mac', 'shared_ip', 'owner', 'reverse')
class VlanAdmin(admin.ModelAdmin):
list_display = ('vid', 'name', 'rules_l', 'ipv4', 'net_ipv4', 'ipv6', 'net_ipv6', 'description', 'domain', 'snat_ip', 'snat_to_l')
ordering = ('vid',)
ordering = ('vid', )
inlines = (HostInline, )
class RuleAdmin(admin.ModelAdmin):
list_display = ('r_type', 'color_desc', 'description', 'vlan_l', 'owner', 'extra', 'direction', 'accept', 'proto', 'sport', 'dport', 'nat', 'nat_dport')
......@@ -27,4 +37,3 @@ admin.site.register(Rule, RuleAdmin)
admin.site.register(Alias, AliasAdmin)
admin.site.register(Group)
admin.site.register(Firewall)
firewall/fw.py
from django.contrib import auth
from firewall import models
from modeldict import *
import os
import subprocess
import re
DNS_SERVER = "152.66.243.60"
import json
class firewall:
......@@ -291,6 +292,12 @@ def ipv6_to_octal(ipv6):
octets.append(int(part[2:], 16))
return '\\' + '\\'.join(['%03o' % x for x in octets])
def ipv4_to_arpa(ipv4, cname=False):
m2 = re.search(r'^([0-9]+)\.([0-9]+)\.([0-9]+)\.([0-9]+)$', ipv4)
if(cname):
return "%s.dns1.%s.%s.%s.in-addr.arpa" % (m2.group(4), m2.group(3), m2.group(2), m2.group(1))
else:
return "%s.%s.%s.%s.in-addr.arpa" % (m2.group(4), m2.group(3), m2.group(2), m2.group(1))
def ipv6_to_arpa(ipv6):
while len(ipv6.split(':')) < 8:
......@@ -310,52 +317,65 @@ def ipv6_to_arpa(ipv6):
# =fqdn:ip:ttl A, PTR
# &fqdn:ip:x:ttl NS
# ZfqdnSOA
# +fqdn:ip:ttl A
# ^ PTR
# C CNAME
# : generic
def dns():
vlans = models.Vlan.objects.all()
regex = re.compile(r'^([0-9]+)\.([0-9]+)\.([0-9]+)\.([0-9]+)$')
DNS = []
DNS.append("=cloud.ik.bme.hu:152.66.243.98:600::\n")
DNS.append(":cloud.ik.bme.hu:28:\040\001\007\070\040\001\100\061\000\002\000\000\000\007\000\000:600\n")
# tarokkknak
DNS.append("^%s.dns1.%s.%s.%s.in-addr.arpa:%s:600::\n" % (75, 243, 66, 152, "se.hpc.iit.bme.hu"))
DNS.append("^%s.dns1.%s.%s.%s.in-addr.arpa:%s:600::\n" % (76, 243, 66, 152, "ce.hpc.iit.bme.hu"))
DNS.append("^%s.dns1.%s.%s.%s.in-addr.arpa:%s:600::\n" % (77, 243, 66, 152, "mon.hpc.iit.bme.hu"))
DNS.append("^%s.dns1.%s.%s.%s.in-addr.arpa:%s:600::\n" % (62, 243, 66, 152, "r.cloud.ik.bme.hu"))
DNS.append("=r.cloud.ik.bme.hu:152.66.243.62:600::\n")
DNS.append("=cloud.ik.bme.hu:152.66.243.98:600::")
DNS.append(":cloud.ik.bme.hu:28:\040\001\007\070\040\001\100\061\000\002\000\000\000\007\000\000:600")
DNS.append("=r.cloud.ik.bme.hu:152.66.243.62:600::")
DNS.append("Z1.3.0.4.1.0.0.2.8.3.7.0.1.0.0.2.ip6.arpa:dns1.ik.bme.hu:support.ik.bme.hu::::::600\n") # soa
DNS.append("&1.3.0.4.1.0.0.2.8.3.7.0.1.0.0.2.ip6.arpa::dns1.ik.bme.hu:600::\n") # ns rekord
DNS.append("&1.3.0.4.1.0.0.2.8.3.7.0.1.0.0.2.ip6.arpa::nic.bme.hu:600::\n") # ns rekord
# DNS.append("&1.3.0.4.1.0.0.2.8.3.7.0.1.0.0.2.ip6.arpa::ns.bme.hu:600::\n") # ns rekord
DNS.append("Z1.3.0.4.1.0.0.2.8.3.7.0.1.0.0.2.ip6.arpa:dns1.ik.bme.hu:support.ik.bme.hu::::::600") # soa
DNS.append("&1.3.0.4.1.0.0.2.8.3.7.0.1.0.0.2.ip6.arpa::dns1.ik.bme.hu:600::") # ns rekord
DNS.append("&1.3.0.4.1.0.0.2.8.3.7.0.1.0.0.2.ip6.arpa::nic.bme.hu:600::") # ns rekord
for i_vlan in vlans:
m = regex.search(i_vlan.net4)
if(i_vlan.name != "DMZ" and i_vlan.name != "PUB"):
DNS.append("Z%s.%s.in-addr.arpa:dns1.ik.bme.hu:support.ik.bme.hu::::::600\n" % (m.group(2), m.group(1)))
DNS.append("&%s.%s.in-addr.arpa::dns1.ik.bme.hu:600::\n" % (m.group(2), m.group(1)))
DNS.append("Z%s:dns1.ik.bme.hu:support.ik.bme.hu::::::600\n" % i_vlan.domain)
DNS.append("&%s::dns1.ik.bme.hu:600::\n" % i_vlan.domain)
DNS.append("Z%s.%s.in-addr.arpa:%s:support.ik.bme.hu::::::%s" % (m.group(2), m.group(1), models.settings['dns_hostname'], models.settings['dns_ttl']))
DNS.append("&%s.%s.in-addr.arpa::%s:%s:" % (m.group(2), m.group(1), models.settings['dns_hostname'], models.settings['dns_ttl']))
DNS.append("Z%s:%s:support.ik.bme.hu::::::%s" % (i_vlan.domain, models.settings['dns_hostname'], models.settings['dns_ttl']))
DNS.append("&%s::%s:%s" % (i_vlan.domain, models.settings['dns_hostname'], models.settings['dns_ttl']))
if(i_vlan.name == "WAR"):
DNS.append("Zdns1.%s.%s.%s.in-addr.arpa:dns1.ik.bme.hu:support.ik.bme.hu::::::600\n" % (m.group(3), m.group(2), m.group(1)))
DNS.append("&dns1.%s.%s.%s.in-addr.arpa::dns1.ik.bme.hu:600::\n" % (m.group(3), m.group(2), m.group(1)))
DNS.append("Zdns1.%s.%s.%s.in-addr.arpa:%s:support.ik.bme.hu::::::%s" % (m.group(3), m.group(2), m.group(1), models.settings['dns_hostname'], models.settings['dns_ttl']))
DNS.append("&dns1.%s.%s.%s.in-addr.arpa::%s:%s::" % (m.group(3), m.group(2), m.group(1), models.settings['dns_hostname'], models.settings['dns_ttl']))
for i_host in i_vlan.host_set.all():
ipv4 = ( i_host.pub_ipv4 if i_host.pub_ipv4 and not i_host.shared_ip else i_host.ipv4 )
m2 = regex.search(ipv4)
reverse = i_host.reverse if(i_host.reverse and len(i_host.reverse)) else i_host.hostname + u'.' + i_vlan.domain
hostname = i_host.hostname + u'.' + i_vlan.domain
# ipv4
DNS.append("+%s:%s:600::\n" % (i_host.hostname + u'.' + i_vlan.domain, ipv4))
DNS.append("^%s.%s.%s.%s.in-addr.arpa:%s:600::\n" % (m2.group(4), m2.group(3), m2.group(2), m2.group(1), i_host.reverse if(i_host.reverse and len(i_host.reverse)) else i_host.hostname + u'.' + i_vlan.domain))
DNS.append("^%s.dns1.%s.%s.%s.in-addr.arpa:%s:600::\n" % (m2.group(4), m2.group(3), m2.group(2), m2.group(1), i_host.reverse if(i_host.reverse and len(i_host.reverse)) else i_host.hostname + u'.' + i_vlan.domain))
if i_host.ipv4:
# A record
DNS.append("+%s:%s:%s" % (hostname, ipv4, models.settings['dns_ttl']))
# PTR record 4.3.2.1.in-addr.arpa
DNS.append("^%s:%s:%s" % (ipv4_to_arpa(i_host.ipv4), reverse, models.settings['dns_ttl']))
# PTR record 4.dns1.3.2.1.in-addr.arpa
DNS.append("^%s:%s:%s" % (ipv4_to_arpa(i_host.ipv4, cname=True), reverse, models.settings['dns_ttl']))
# ipv6
if i_host.ipv6:
DNS.append(":%s:28:%s:600\n" % (i_host.hostname + u'.' + i_vlan.domain, ipv6_to_octal(i_host.ipv6)))
DNS.append("^%s:%s:600::\n" % (ipv6_to_arpa(i_host.ipv6), i_host.reverse if(i_host.reverse and len(i_host.reverse)) else i_host.hostname + u'.' + i_vlan.domain))
# AAAA record
DNS.append(":%s:28:%s:%s" % (hostname, ipv6_to_octal(i_host.ipv6), models.settings['dns_ttl']))
# PTR record
DNS.append("^%s:%s:%s" % (ipv6_to_arpa(i_host.ipv6), reverse, models.settings['dns_ttl']))
# cname
for i_alias in i_host.alias_set.all():
DNS.append("C%s:%s.%s:600\n" % (i_alias.alias, i_host.hostname, i_vlan.domain))
DNS.append("C%s:%s:%s" % (i_alias.alias, hostname, models.settings['dns_ttl']))
process = subprocess.Popen(['/usr/bin/ssh', 'tinydns@%s' % DNS_SERVER], shell=False, stdin=subprocess.PIPE)
process = subprocess.Popen(['/usr/bin/ssh', 'tinydns@%s' % models.settings['dns_hostname']], shell=False, stdin=subprocess.PIPE)
process.communicate("\n".join(DNS)+"\n")
# print "\n".join(DNS)+"\n"
def prefix_to_mask(prefix):
......@@ -396,7 +416,7 @@ def dhcp():
'domain': i_vlan.domain,
'router': i_vlan.ipv4,
'ntp': i_vlan.ipv4,
'dnsserver': DNS_SERVER,
'dnsserver': models.settings['rdns_ip'],
'extra': "range %s" % i_vlan.dhcp_pool if m else "deny unknown-clients",
'interface': i_vlan.interface,
'name': i_vlan.name,
......
firewall/migrations/0020_auto__add_setting.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):
# Adding model 'Setting'
db.create_table('firewall_setting', (
('id', self.gf('django.db.models.fields.AutoField')(primary_key=True)),
('key', self.gf('django.db.models.fields.CharField')(max_length=32)),
('value', self.gf('django.db.models.fields.CharField')(max_length=200)),
))
db.send_create_signal('firewall', ['Setting'])
def backwards(self, orm):
# Deleting model 'Setting'
db.delete_table('firewall_setting')
models = {
'auth.group': {
'Meta': {'object_name': 'Group'},
'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': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
},
'auth.permission': {
'Meta': {'ordering': "('content_type__app_label', 'content_type__model', 'codename')", 'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
},
'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': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
'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': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
},
'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'}),
'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'})
},
'firewall.alias': {
'Meta': {'object_name': 'Alias'},
'alias': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '40'}),
'host': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['firewall.Host']"}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'})
},
'firewall.firewall': {
'Meta': {'object_name': 'Firewall'},
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '20'}),
'rules': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['firewall.Rule']", 'null': 'True', 'blank': 'True'})
},
'firewall.group': {
'Meta': {'object_name': 'Group'},
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '20'}),
'rules': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['firewall.Rule']", 'null': 'True', 'blank': 'True'})
},
'firewall.host': {
'Meta': {'object_name': 'Host'},
'comment': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
'description': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
'groups': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['firewall.Group']", 'null': 'True', 'blank': 'True'}),
'hostname': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '40'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'ipv4': ('django.db.models.fields.GenericIPAddressField', [], {'unique': 'True', 'max_length': '39'}),
'ipv6': ('django.db.models.fields.GenericIPAddressField', [], {'max_length': '39', 'unique': 'True', 'null': 'True', 'blank': 'True'}),
'location': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
'mac': ('firewall.fields.MACAddressField', [], {'unique': 'True', 'max_length': '17'}),
'owner': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']"}),
'pub_ipv4': ('django.db.models.fields.GenericIPAddressField', [], {'max_length': '39', 'null': 'True', 'blank': 'True'}),
'reverse': ('django.db.models.fields.CharField', [], {'max_length': '40', 'null': 'True', 'blank': 'True'}),
'rules': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['firewall.Rule']", 'null': 'True', 'blank': 'True'}),
'shared_ip': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'vlan': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['firewall.Vlan']"})
},
'firewall.rule': {
'Meta': {'object_name': 'Rule'},
'accept': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'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'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': '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': "orm['auth.User']", 'null': 'True', 'blank': 'True'}),
'proto': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'}),
'r_type': ('django.db.models.fields.CharField', [], {'max_length': '10'}),
'sport': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
'vlan': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': "orm['firewall.Vlan']", 'null': 'True', 'blank': 'True'})
},
'firewall.setting': {
'Meta': {'object_name': 'Setting'},
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'key': ('django.db.models.fields.CharField', [], {'max_length': '32'}),
'value': ('django.db.models.fields.CharField', [], {'max_length': '200'})
},
'firewall.vlan': {
'Meta': {'object_name': 'Vlan'},
'comment': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
'description': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
'dhcp_pool': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
'domain': ('django.db.models.fields.TextField', [], {'blank': 'True'}),
'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'interface': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '20'}),
'ipv4': ('django.db.models.fields.GenericIPAddressField', [], {'unique': 'True', 'max_length': '39'}),
'ipv6': ('django.db.models.fields.GenericIPAddressField', [], {'unique': 'True', 'max_length': '39'}),
'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '20'}),
'net4': ('django.db.models.fields.GenericIPAddressField', [], {'unique': 'True', 'max_length': '39'}),
'net6': ('django.db.models.fields.GenericIPAddressField', [], {'unique': 'True', 'max_length': '39'}),
'prefix4': ('django.db.models.fields.IntegerField', [], {'default': '16'}),
'prefix6': ('django.db.models.fields.IntegerField', [], {'default': '80'}),
'rules': ('django.db.models.fields.related.ManyToManyField', [], {'blank': 'True', 'related_name': "'firewall_vlan_related'", 'null': 'True', 'symmetrical': 'False', 'to': "orm['firewall.Rule']"}),
'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': "orm['firewall.Vlan']", 'null': 'True', 'blank': 'True'}),
'vid': ('django.db.models.fields.IntegerField', [], {'unique': 'True'})
}
}
complete_apps = ['firewall']
\ No newline at end of file
firewall/models.py
......@@ -7,6 +7,13 @@ from django.utils.translation import ugettext_lazy as _
from firewall.fields import *
from south.modelsinspector import add_introspection_rules
from django.core.validators import MinValueValidator, MaxValueValidator
from modeldict import ModelDict
class Setting(models.Model):
key = models.CharField(max_length=32)
value = models.CharField(max_length=200)
settings = ModelDict(Setting, key='key', value='value', instances=False)
class Rule(models.Model):
CHOICES_type = (('host', 'host'), ('firewall', 'firewall'), ('vlan', 'vlan'))
......
firewall/tasks.py
......@@ -3,7 +3,7 @@ from django.core.cache import cache
import os
import time
from firewall.fw import *
from firewall.models import settings
def reload_firewall_lock():
acquire_lock = lambda: cache.add("reload_lock1", "true", 9)
......@@ -25,7 +25,11 @@ class ReloadTask(Task):
return
print "indul"
time.sleep(10)
try:
sleep = float(settings['reload_sleep'])
except:
sleep = 10
time.sleep(sleep)
try:
print "ipv4"
......
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