def to_address(name):
"""Convert a reverse map domain name into textual address form.
@param name: an IPv4 or IPv6 address in reverse-map form.
@type name: name.Name object
@rtype: str
"""
if name.is_subdomain(ipv4_reverse_domain):
name = name.relativize(ipv4_reverse_domain)
labels = list(name.labels)
labels.reverse()
text = '.'.join(labels)
# run through inet_aton() to check syntax and make pretty.
return ipv4.inet_ntoa(ipv4.inet_aton(text))
elif name.is_subdomain(ipv6_reverse_domain):
name = name.relativize(ipv6_reverse_domain)
labels = list(name.labels)
labels.reverse()
parts = []
i = 0
l = len(labels)
while i < l:
parts.append(''.join(labels[i:i+4]))
i += 4
text = ':'.join(parts)
# run through inet_aton() to check syntax and make pretty.
return ipv6.inet_ntoa(ipv6.inet_aton(text))
else:
raise exception.SyntaxError('unknown reverse-map address family')
def inet_ntop(family, address):
"""Convert the binary form of a network address into its textual form.
@param family: the address family
@type family: int
@param address: the binary address
@type address: string
@raises NotImplementedError: the address family specified is not
implemented.
@rtype: string
"""
if family == AF_INET:
return ipv4.inet_ntoa(address)
elif family == AF_INET6:
return ipv6.inet_ntoa(address)
else:
raise NotImplementedError
def inet_ntop(family, address):
"""Convert the binary form of a network address into its textual form.
@param family: the address family
@type family: int
@param address: the binary address
@type address: string
@raises NotImplementedError: the address family specified is not
implemented.
@rtype: string
"""
if family == AF_INET:
return ipv4.inet_ntoa(address)
elif family == AF_INET6:
return ipv6.inet_ntoa(address)
else:
raise NotImplementedError