def testInt2Ip(self):
from Exscript.util.ipv4 import int2ip, ip2int
for ip in ('0.0.0.0',
'255.255.255.255',
'255.255.255.0',
'0.255.255.0',
'0.128.255.0'):
self.assertEqual(int2ip(ip2int(ip)), ip)
def testPfxlen2MaskInt(self):
from Exscript.util.ipv4 import pfxlen2mask_int, int2ip
self.assertEqual(int2ip(pfxlen2mask_int(32)), '255.255.255.255')
self.assertEqual(int2ip(pfxlen2mask_int(31)), '255.255.255.254')
self.assertEqual(int2ip(pfxlen2mask_int(30)), '255.255.255.252')
self.assertEqual(int2ip(pfxlen2mask_int(2)), '192.0.0.0')
self.assertEqual(int2ip(pfxlen2mask_int(1)), '128.0.0.0')
self.assertEqual(int2ip(pfxlen2mask_int(0)), '0.0.0.0')
def testPfxlen2MaskInt(self):
from Exscript.util.ipv4 import pfxlen2mask_int, int2ip
self.assertEqual(int2ip(pfxlen2mask_int(32)), '255.255.255.255')
self.assertEqual(int2ip(pfxlen2mask_int(31)), '255.255.255.254')
self.assertEqual(int2ip(pfxlen2mask_int(30)), '255.255.255.252')
self.assertEqual(int2ip(pfxlen2mask_int(2)), '192.0.0.0')
self.assertEqual(int2ip(pfxlen2mask_int(1)), '128.0.0.0')
self.assertEqual(int2ip(pfxlen2mask_int(0)), '0.0.0.0')
def mask(scope, ips, mask):
"""
Applies the given IP mask (e.g. 255.255.255.0) to the given IP address
(or list of IP addresses) and returns it.
:type ips: string
:param ips: A prefix, or a list of IP prefixes.
:type mask: string
:param mask: An IP mask.
:rtype: string
:return: The network(s) that result(s) from applying the mask.
"""
mask = ipv4.ip2int(mask[0])
return [ipv4.int2ip(ipv4.ip2int(ip) & mask) for ip in ips]
def pfxmask(scope, ips, pfxlen):
"""
Applies the given prefix length to the given ips, resulting in a
(list of) IP network addresses.
:type ips: string
:param ips: An IP address, or a list of IP addresses.
:type pfxlen: int
:param pfxlen: An IP prefix length.
:rtype: string
:return: The mask(s) that result(s) from converting the prefix length.
"""
mask = ipv4.pfxlen2mask_int(pfxlen[0])
return [ipv4.int2ip(ipv4.ip2int(ip) & mask) for ip in ips]
def mask(scope, ips, mask):
"""
Applies the given IP mask (e.g. 255.255.255.0) to the given IP address
(or list of IP addresses) and returns it.
@type ips: string
@param ips: A prefix, or a list of IP prefixes.
@type mask: string
@param mask: An IP mask.
@rtype: string
@return: The network(s) that result(s) from applying the mask.
"""
mask = ipv4.ip2int(mask[0])
return [ipv4.int2ip(ipv4.ip2int(ip) & mask) for ip in ips]
def pfxmask(scope, ips, pfxlen):
"""
Applies the given prefix length to the given ips, resulting in a
(list of) IP network addresses.
@type ips: string
@param ips: An IP address, or a list of IP addresses.
@type pfxlen: int
@param pfxlen: An IP prefix length.
@rtype: string
@return: The mask(s) that result(s) from converting the prefix length.
"""
mask = ipv4.pfxlen2mask_int(pfxlen[0])
return [ipv4.int2ip(ipv4.ip2int(ip) & mask) for ip in ips]
def testInt2Ip(self):
from Exscript.util.ipv4 import int2ip, ip2int
for ip in ('0.0.0.0', '255.255.255.255', '255.255.255.0',
'0.255.255.0', '0.128.255.0'):
self.assertEqual(int2ip(ip2int(ip)), ip)