def clean(self):
cleaned_data = super(NetworkForm_network, self).clean()
network_str = cleaned_data.get('network', '')
try:
ip_type = cleaned_data.get('ip_type')
if ip_type not in IP_TYPES:
raise ValidationError("IP type must be either IPv4 or IPv6.")
elif ip_type == IP_TYPE_4:
network = ipaddr.IPv4Network(network_str)
ip_upper, ip_lower = 0, int(network.network)
elif ip_type == IP_TYPE_4:
network = ipaddr.IPv6Network(network_str)
ip_upper, ip_lower = ipv6_to_longs(network.network)
except ipaddr.AddressValueError, e:
raise ValidationError("Bad Ip address {0}".format(e))
def clean(self):
cleaned_data = super(NetworkForm_network, self).clean()
network_str = cleaned_data.get('network', '')
try:
ip_type = cleaned_data.get('ip_type')
if ip_type not in IP_TYPES:
raise ValidationError("IP type must be either IPv4 or IPv6.")
elif ip_type == IP_TYPE_4:
network = ipaddr.IPv4Network(network_str)
ip_upper, ip_lower = 0, int(network.network)
elif ip_type == IP_TYPE_4:
network = ipaddr.IPv6Network(network_str)
ip_upper, ip_lower = ipv6_to_longs(network.network)
except ipaddr.AddressValueError, e:
raise ValidationError("Bad IP address {0}".format(e))
def clean(self):
cleaned_data = super(NetworkForm, self).clean()
network_str = cleaned_data.get('network_str', '')
try:
ip_type = cleaned_data.get('ip_type')
if ip_type not in IP_TYPES:
raise ValidationError("IP type must be either IPv4 or IPv6.")
if ip_type == IP_TYPE_4:
network = ipaddr.IPv4Network(network_str)
ip_upper, ip_lower = 0, int(network.network)
elif ip_type == IP_TYPE_6:
network = ipaddr.IPv6Network(network_str)
ip_upper, ip_lower = ipv6_to_longs(network.network)
if cleaned_data["routers"]:
for key in ["gateway", "subnet_mask"]:
value = cleaned_data.get(key)
if value:
if ip_type == IP_TYPE_4:
value = ipaddr.IPv4Network(value)
size = 32
elif ip_type == IP_TYPE_6:
value = ipaddr.IPv6Network(value)
size = 128
if key == "gateway" and not network.overlaps(value):
raise ValidationError("Network does not contain "
"specified gateway.")
if key == "subnet_mask":
binstring = bin(int(value.broadcast))
binstring = "".join(binstring[2:])
if "01" in binstring or len(binstring) != size:
raise ValidationError("Invalid subnet mask.")
prefixlen = binstring.count('1')
if prefixlen > network.prefixlen:
raise ValidationError(
"Subnet mask is smaller than network.")
value = str(value.broadcast)
cleaned_data[key] = value
except ipaddr.AddressValueError, e:
raise ValidationError("Bad IP address {0}".format(e))
def clean(self):
cleaned_data = super(NetworkForm, self).clean()
network_str = cleaned_data.get('network_str', '')
try:
ip_type = cleaned_data.get('ip_type')
if ip_type not in IP_TYPES:
raise ValidationError("IP type must be either IPv4 or IPv6.")
if ip_type == IP_TYPE_4:
network = ipaddr.IPv4Network(network_str)
ip_upper, ip_lower = 0, int(network.network)
elif ip_type == IP_TYPE_6:
network = ipaddr.IPv6Network(network_str)
ip_upper, ip_lower = ipv6_to_longs(network.network)
if cleaned_data["routers"]:
for key in ["gateway", "subnet_mask"]:
value = cleaned_data.get(key)
if value:
if ip_type == IP_TYPE_4:
value = ipaddr.IPv4Network(value)
size = 32
elif ip_type == IP_TYPE_6:
value = ipaddr.IPv6Network(value)
size = 128
if key == "gateway" and not network.overlaps(value):
raise ValidationError("Network does not contain "
"specified gateway.")
if key == "subnet_mask":
binstring = bin(int(value.broadcast))
binstring = "".join(binstring[2:])
if "01" in binstring or len(binstring) != size:
raise ValidationError("Invalid subnet mask.")
prefixlen = binstring.count('1')
if prefixlen > network.prefixlen:
raise ValidationError(
"Subnet mask is smaller than network.")
value = str(value.broadcast)
cleaned_data[key] = value
except ipaddr.AddressValueError, e:
raise ValidationError("Bad IP address {0}".format(e))
