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Commit 12844905 by Őry Máté
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Rule.direction choice instead of booleanfield

parent 91226c49
Showing with 137 additions and 11 deletions
firewall/fw.py
...@@ -31,7 +31,7 @@ class firewall: ...@@ -31,7 +31,7 @@ class firewall:
if(rule.sport): if(rule.sport):
retval += " --sport %s " % rule.sport retval += " --sport %s " % rule.sport
if(rule.dport): if(rule.dport):
retval += " --dport %s " % ( rule.nat_dport if (repl and rule.nat and rule.direction) else rule.dport ) retval += " --dport %s " % ( rule.nat_dport if (repl and rule.nat and rule.direction == '1') else rule.dport )
elif(rule.proto == "icmp"): elif(rule.proto == "icmp"):
retval = "-p %s " % rule.proto retval = "-p %s " % rule.proto
return retval return retval
...@@ -53,14 +53,14 @@ class firewall: ...@@ -53,14 +53,14 @@ class firewall:
for vlan in rule.vlan.all(): for vlan in rule.vlan.all():
if(rule.accept): if(rule.accept):
if((not rule.direction) and vlan.name == "PUB"): if(rule.direction == '0' and vlan.name == "PUB"):
action = "PUB_OUT" action = "PUB_OUT"
else: else:
action = "LOG_ACC" action = "LOG_ACC"
else: else:
action = "LOG_DROP" action = "LOG_DROP"
if(rule.direction): #HOSTHOZ megy if(rule.direction == '1'): #HOSTHOZ megy
self.iptables("-A %s_%s -d %s %s %s -g %s" % (vlan, host.vlan, ipaddr, dport_sport, rule.extra, action)); self.iptables("-A %s_%s -d %s %s %s -g %s" % (vlan, host.vlan, ipaddr, dport_sport, rule.extra, action));
else: else:
self.iptables("-A %s_%s -s %s %s %s -g %s" % (host.vlan, vlan, ipaddr, dport_sport, rule.extra, action)); self.iptables("-A %s_%s -s %s %s %s -g %s" % (host.vlan, vlan, ipaddr, dport_sport, rule.extra, action));
...@@ -70,7 +70,7 @@ class firewall: ...@@ -70,7 +70,7 @@ class firewall:
dport_sport = self.dportsport(rule) dport_sport = self.dportsport(rule)
for vlan in rule.vlan.all(): for vlan in rule.vlan.all():
if(rule.direction): #HOSTHOZ megy if(rule.direction == '1'): #HOSTHOZ megy
self.iptables("-A INPUT -i %s %s %s -g %s" % (vlan.interface, dport_sport, rule.extra, "LOG_ACC" if rule.accept else "LOG_DROP")); self.iptables("-A INPUT -i %s %s %s -g %s" % (vlan.interface, dport_sport, rule.extra, "LOG_ACC" if rule.accept else "LOG_DROP"));
else: else:
self.iptables("-A OUTPUT -o %s %s %s -g %s" % (vlan.interface, dport_sport, rule.extra, "LOG_ACC" if rule.accept else "LOG_DROP")); self.iptables("-A OUTPUT -o %s %s %s -g %s" % (vlan.interface, dport_sport, rule.extra, "LOG_ACC" if rule.accept else "LOG_DROP"));
...@@ -80,14 +80,14 @@ class firewall: ...@@ -80,14 +80,14 @@ class firewall:
for vlan in rule.vlan.all(): for vlan in rule.vlan.all():
if(rule.accept): if(rule.accept):
if((not rule.direction) and vlan.name == "PUB"): if((rule.direction == '0') and vlan.name == "PUB"):
action = "PUB_OUT" action = "PUB_OUT"
else: else:
action = "LOG_ACC" action = "LOG_ACC"
else: else:
action = "LOG_DROP" action = "LOG_DROP"
if(rule.direction): #HOSTHOZ megy if(rule.direction == '1'): #HOSTHOZ megy
self.iptables("-A %s_%s %s %s -g %s" % (vlan, l_vlan, dport_sport, rule.extra, action)); self.iptables("-A %s_%s %s %s -g %s" % (vlan, l_vlan, dport_sport, rule.extra, action));
else: else:
self.iptables("-A %s_%s %s %s -g %s" % (l_vlan, vlan, dport_sport, rule.extra, action)); self.iptables("-A %s_%s %s %s -g %s" % (l_vlan, vlan, dport_sport, rule.extra, action));
...@@ -181,7 +181,7 @@ class firewall: ...@@ -181,7 +181,7 @@ class firewall:
#portforward #portforward
for host in self.hosts.exclude(pub_ipv4=None): for host in self.hosts.exclude(pub_ipv4=None):
for rule in host.rules.filter(nat=True, direction=True): for rule in host.rules.filter(nat=True, direction='1'):
dport_sport = self.dportsport(rule, False) dport_sport = self.dportsport(rule, False)
if host.vlan.snat_ip: if host.vlan.snat_ip:
self.iptablesnat("-A PREROUTING -d %s %s %s -j DNAT --to-destination %s:%s" % (host.pub_ipv4, dport_sport, rule.extra, host.ipv4, rule.nat_dport)) self.iptablesnat("-A PREROUTING -d %s %s %s -j DNAT --to-destination %s:%s" % (host.pub_ipv4, dport_sport, rule.extra, host.ipv4, rule.nat_dport))
......
firewall/migrations/0014_auto__chg_field_rule_direction.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 'Rule.direction'
db.alter_column('firewall_rule', 'direction', self.gf('django.db.models.fields.CharField')(max_length=1))
def backwards(self, orm):
# Changing field 'Rule.direction'
db.alter_column('firewall_rule', 'direction', self.gf('django.db.models.fields.BooleanField')())
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.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': '20'}),
'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', [], {'unique': 'True', 'max_length': '39', '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'}),
'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.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
...@@ -7,9 +7,10 @@ from south.modelsinspector import add_introspection_rules ...@@ -7,9 +7,10 @@ from south.modelsinspector import add_introspection_rules
from django.core.validators import MinValueValidator, MaxValueValidator from django.core.validators import MinValueValidator, MaxValueValidator
class Rule(models.Model): class Rule(models.Model):
CHOICES = (('host', 'host'), ('firewall', 'firewall'), ('vlan', 'vlan')) CHOICES_type = (('host', 'host'), ('firewall', 'firewall'), ('vlan', 'vlan'))
CHOICES_proto = (('tcp', 'tcp'), ('udp', 'udp'), ('icmp', 'icmp')) CHOICES_proto = (('tcp', 'tcp'), ('udp', 'udp'), ('icmp', 'icmp'))
direction = models.BooleanField() CHOICES_dir = (('0', 'out'), ('1', 'in'))
direction = models.CharField(max_length=1, choices=CHOICES_dir, blank=False)
description = models.TextField(blank=True) description = models.TextField(blank=True)
vlan = models.ManyToManyField('Vlan', symmetrical=False, blank=True, null=True) vlan = models.ManyToManyField('Vlan', symmetrical=False, blank=True, null=True)
dport = models.IntegerField(blank=True, null=True, validators=[MinValueValidator(1), MaxValueValidator(65535)]) dport = models.IntegerField(blank=True, null=True, validators=[MinValueValidator(1), MaxValueValidator(65535)])
...@@ -18,7 +19,7 @@ class Rule(models.Model): ...@@ -18,7 +19,7 @@ class Rule(models.Model):
extra = models.TextField(blank=True) extra = models.TextField(blank=True)
accept = models.BooleanField(default=False) accept = models.BooleanField(default=False)
owner = models.ForeignKey(User, blank=True, null=True) owner = models.ForeignKey(User, blank=True, null=True)
r_type = models.CharField(max_length=10, choices=CHOICES) r_type = models.CharField(max_length=10, choices=CHOICES_type)
nat = models.BooleanField(default=False) nat = models.BooleanField(default=False)
nat_dport = models.IntegerField(blank=True, null=True, validators=[MinValueValidator(1), MaxValueValidator(65535)]) nat_dport = models.IntegerField(blank=True, null=True, validators=[MinValueValidator(1), MaxValueValidator(65535)])
...@@ -125,7 +126,7 @@ class Host(models.Model): ...@@ -125,7 +126,7 @@ class Host(models.Model):
for host in Host.objects.filter(pub_ipv4=self.pub_ipv4): for host in Host.objects.filter(pub_ipv4=self.pub_ipv4):
if host.rules.filter(nat=True, proto=proto, dport=public): if host.rules.filter(nat=True, proto=proto, dport=public):
raise ValidationError("A %s %s port mar hasznalva" % (proto, public)) raise ValidationError("A %s %s port mar hasznalva" % (proto, public))
rule = Rule(direction=True, owner=self.owner, description="%s %s %s->%s" % (self.hostname, proto, public, private), dport=public, proto=proto, nat=True, accept=True, r_type="host", nat_dport=private) rule = Rule(direction='1', owner=self.owner, description="%s %s %s->%s" % (self.hostname, proto, public, private), dport=public, proto=proto, nat=True, accept=True, r_type="host", nat_dport=private)
rule.full_clean() rule.full_clean()
rule.save() rule.save()
rule.vlan.add(Vlan.objects.get(name="PUB")) rule.vlan.add(Vlan.objects.get(name="PUB"))
......
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