def get_flowspace(self,FS_Object):
cleaned_data = self.saved_cleaned_data
if self._errors:
return None
return FS_Object(
mac_src_s = mac_to_int(cleaned_data.get("mac_from_s")),
mac_src_e = mac_to_int(cleaned_data.get("mac_from_e")),
mac_dst_s = mac_to_int(cleaned_data.get("mac_to_s")),
mac_dst_e = mac_to_int(cleaned_data.get("mac_to_e")),
eth_type_s = int(cleaned_data.get("eth_type_s")),
eth_type_e = int(cleaned_data.get("eth_type_e")),
vlan_id_s = int(cleaned_data.get("vlan_id_s")),
vlan_id_e = int(cleaned_data.get("vlan_id_e")),
ip_src_s = dotted_ip_to_int(cleaned_data.get("ip_from_s")),
ip_src_e = dotted_ip_to_int(cleaned_data.get("ip_from_e")),
ip_dst_s = dotted_ip_to_int(cleaned_data.get("ip_to_s")),
ip_dst_e = dotted_ip_to_int(cleaned_data.get("ip_to_e")),
ip_proto_s = int(cleaned_data.get("ip_proto_s")),
ip_proto_e = int(cleaned_data.get("ip_proto_e")),
tp_src_s = int(cleaned_data.get("tp_from_s")),
tp_src_e = int(cleaned_data.get("tp_from_e")),
tp_dst_s = int(cleaned_data.get("tp_to_s")),
tp_dst_e = int(cleaned_data.get("tp_to_e")),
)
def get_flowspace(self, FS_Object):
cleaned_data = self.saved_cleaned_data
if self._errors:
return None
return FS_Object(
mac_src_s=mac_to_int(cleaned_data.get("mac_from_s")),
mac_src_e=mac_to_int(cleaned_data.get("mac_from_e")),
mac_dst_s=mac_to_int(cleaned_data.get("mac_to_s")),
mac_dst_e=mac_to_int(cleaned_data.get("mac_to_e")),
eth_type_s=int(cleaned_data.get("eth_type_s")),
eth_type_e=int(cleaned_data.get("eth_type_e")),
vlan_id_s=int(cleaned_data.get("vlan_id_s")),
vlan_id_e=int(cleaned_data.get("vlan_id_e")),
ip_src_s=dotted_ip_to_int(cleaned_data.get("ip_from_s")),
ip_src_e=dotted_ip_to_int(cleaned_data.get("ip_from_e")),
ip_dst_s=dotted_ip_to_int(cleaned_data.get("ip_to_s")),
ip_dst_e=dotted_ip_to_int(cleaned_data.get("ip_to_e")),
ip_proto_s=int(cleaned_data.get("ip_proto_s")),
ip_proto_e=int(cleaned_data.get("ip_proto_e")),
tp_src_s=int(cleaned_data.get("tp_from_s")),
tp_src_e=int(cleaned_data.get("tp_from_e")),
tp_dst_s=int(cleaned_data.get("tp_to_s")),
tp_dst_e=int(cleaned_data.get("tp_to_e")),
)
def get_ranges(packet_field, mac_dl=False, integer=False):
ints = list()
params = packet_field['value'].split(',')
if mac_dl == True:
for param in params:
ints.append(mac_to_int(param))
elif integer == True:
for param in params:
ints.append(int(param))
else:
for param in params:
ints.append(int(param,16)) # all params should be in hexadecimal format
ints.sort()
ranges = list()
current_range = list()
for i,intn in enumerate(ints):
if not len(current_range) > 0 or current_range[-1] == (intn -1):
current_range.append(intn)
if not (current_range[-1] == (intn -1)) or i == len(ints)-1:
if mac_dl == True:
ranges.append((int_to_mac(current_range[0]),int_to_mac(current_range[-1])))
elif integer == False:
ranges.append((hex(current_range[0]),hex(current_range[-1])))
else:
ranges.append((current_range[0],current_range[-1]))
current_range = []
return ranges
def get_ranges(packet_field, mac_dl=False, integer=False):
ints = list()
params = packet_field.split(',')
if not type(params) == list:
params = [params]
if mac_dl == True:
for param in params:
ints.append(mac_to_int(param))
elif integer == True:
for param in params:
try:
ints.append(int(param))
except Exception as e:
ints.append(int(param,16))
else:
for param in params:
ints.append(int(param,16)) # all params should be in hexadecimal format
ints.sort()
ranges = list()
current_range = list()
for i,intn in enumerate(ints):
if not len(current_range) > 0 or current_range[-1] == (intn -1):
current_range.append(intn)
if not (current_range[-1] == (intn -1)) or i == len(ints)-1:
if mac_dl == True:
ranges.append((int_to_mac(current_range[0]),int_to_mac(current_range[-1])))
elif integer == False:
ranges.append((hex(current_range[0]),hex(current_range[-1])))
else:
ranges.append((current_range[0],current_range[-1]))
current_range = []
return ranges
def clean(self):
if self._errors:
return self.cleaned_data
cleaned_data = self.cleaned_data
self.saved_cleaned_data = cleaned_data
mac_from_s = cleaned_data.get("mac_from_s")
mac_from_e = cleaned_data.get("mac_from_e")
mac_to_s = cleaned_data.get("mac_to_s")
mac_to_e = cleaned_data.get("mac_to_e")
eth_type_s = cleaned_data.get("eth_type_s")
eth_type_e = cleaned_data.get("eth_type_e")
vlan_id_s = cleaned_data.get("vlan_id_s")
vlan_id_e = cleaned_data.get("vlan_id_e")
ip_from_s = cleaned_data.get("ip_from_s")
ip_from_e = cleaned_data.get("ip_from_e")
ip_to_s = cleaned_data.get("ip_to_s")
ip_to_e = cleaned_data.get("ip_to_e")
ip_proto_s = cleaned_data.get("ip_proto_s")
ip_proto_e = cleaned_data.get("ip_proto_e")
tp_from_s = cleaned_data.get("tp_from_s")
tp_from_e = cleaned_data.get("tp_from_e")
tp_to_s = cleaned_data.get("tp_to_s")
tp_to_e = cleaned_data.get("tp_to_e")
if (mac_to_int(mac_from_s) > mac_to_int(mac_from_e)):
raise forms.ValidationError("Empty Source MAC Range")
if (mac_to_int(mac_to_s) > mac_to_int(mac_to_e)):
raise forms.ValidationError("Empty Destination MAC Range")
if (eth_type_s > eth_type_e):
raise forms.ValidationError("Empty Ethernet Type Range")
if (vlan_id_s > vlan_id_e):
raise forms.ValidationError("Empty VLAN Range")
if (dotted_ip_to_int(ip_from_s) > dotted_ip_to_int(ip_from_e)):
raise forms.ValidationError("Empty Source IP Range")
if (dotted_ip_to_int(ip_to_s) > dotted_ip_to_int(ip_to_e)):
raise forms.ValidationError("Empty Destination IP Range")
if (ip_proto_s > ip_proto_e):
raise forms.ValidationError("Empty IP Protocol Range")
if (tp_from_s > tp_from_e):
raise forms.ValidationError("Empty Source Transport Port Range")
if (tp_to_s > tp_to_e):
raise forms.ValidationError(
"Empty Destination Transport Port Range")
return cleaned_data
def clean(self):
if self._errors:
return self.cleaned_data
cleaned_data = self.cleaned_data
self.saved_cleaned_data = cleaned_data
mac_from_s = cleaned_data.get("mac_from_s")
mac_from_e = cleaned_data.get("mac_from_e")
mac_to_s = cleaned_data.get("mac_to_s")
mac_to_e = cleaned_data.get("mac_to_e")
eth_type_s = cleaned_data.get("eth_type_s")
eth_type_e = cleaned_data.get("eth_type_e")
vlan_id_s = cleaned_data.get("vlan_id_s")
vlan_id_e = cleaned_data.get("vlan_id_e")
ip_from_s = cleaned_data.get("ip_from_s")
ip_from_e = cleaned_data.get("ip_from_e")
ip_to_s = cleaned_data.get("ip_to_s")
ip_to_e = cleaned_data.get("ip_to_e")
ip_proto_s = cleaned_data.get("ip_proto_s")
ip_proto_e = cleaned_data.get("ip_proto_e")
tp_from_s = cleaned_data.get("tp_from_s")
tp_from_e = cleaned_data.get("tp_from_e")
tp_to_s = cleaned_data.get("tp_to_s")
tp_to_e = cleaned_data.get("tp_to_e")
if (mac_to_int(mac_from_s) > mac_to_int(mac_from_e)):
raise forms.ValidationError("Empty Source MAC Range")
if (mac_to_int(mac_to_s) > mac_to_int(mac_to_e)):
raise forms.ValidationError("Empty Destination MAC Range")
if (eth_type_s > eth_type_e):
raise forms.ValidationError("Empty Ethernet Type Range")
if (vlan_id_s > vlan_id_e):
raise forms.ValidationError("Empty VLAN Range")
if (dotted_ip_to_int(ip_from_s) > dotted_ip_to_int(ip_from_e)):
raise forms.ValidationError("Empty Source IP Range")
if (dotted_ip_to_int(ip_to_s) > dotted_ip_to_int(ip_to_e)):
raise forms.ValidationError("Empty Destination IP Range")
if (ip_proto_s > ip_proto_e):
raise forms.ValidationError("Empty IP Protocol Range")
if (tp_from_s > tp_from_e):
raise forms.ValidationError("Empty Source Transport Port Range")
if (tp_to_s > tp_to_e):
raise forms.ValidationError("Empty Destination Transport Port Range")
return cleaned_data
