def isInvalid(self):
if self.domain and not check_domain(self.domain):
return "domain is invalid"
if not self.nameserver1 and not self.nameserver2:
return "one name server required"
if self.nameserver1 == self.nameserver2:
return "nameservers 1 and 2 are identical"
for value in (self.nameserver1, self.nameserver2):
if value:
error = "invalid IP: '%s'" % value
if not check_ip(value):
return error
try:
dns = IP(value)
except:
return error
return False
def check_ip(self, value):
return check_ip(value)
