def getShortMask(netmask):
"""
Returns the count of set bit in given network mask
e.g. for mask '255.255.255.0' return value will be 24
@type netmask: string
@rtype: integer
"""
shortMask = 0
if IPv4.isValidIp(netmask):
octets = netmask.split('.')
for octet in octets:
shortMask += getLeadingOnesCount(int(octet))
return shortMask
def getShortMask(netmask):
"""
Returns the count of set bit in given network mask
e.g. for mask '255.255.255.0' return value will be 24
@type netmask: string
@rtype: integer
"""
shortMask = 0
if IPv4.isValidIp(netmask):
octets = netmask.split('.')
for octet in octets:
shortMask += getLeadingOnesCount(int(octet))
return shortMask
def isValidIp(ipAddr, filter_client_ip=None):
"""
@deprecated: this method only supports IPv4,
use ip_addr.isValidIpAddress if you need IPv6 support
Checks whether the given IP address is a valid IPv4 address.
@param ipAddr: IP address to check
@type ipAddr: string
@return: true if the IP is valid IPv4 address, else false
@rtype: Boolean
"""
if ipAddr and filter_client_ip and DOMAIN_SCOPE_MANAGER.isClientIp(ipAddr):
return None
# in some cases windows machines report such IP address for DHCP Server
# because of misconfiguration
if ipAddr and ipAddr.strip() == '255.255.255.255':
return None
if ipAddr and ipAddr.strip() == '0.0.0.0':
return None
return IPv4.isValidIp(ipAddr)
def isValidIp(ipAddr, filter_client_ip=None):
"""
@deprecated: this method only supports IPv4,
use ip_addr.isValidIpAddress if you need IPv6 support
Checks whether the given IP address is a valid IPv4 address.
@param ipAddr: IP address to check
@type ipAddr: string
@return: true if the IP is valid IPv4 address, else false
@rtype: Boolean
"""
if ipAddr and filter_client_ip and DOMAIN_SCOPE_MANAGER.isClientIp(ipAddr):
return None
# in some cases windows machines report such IP address for DHCP Server
# because of misconfiguration
if ipAddr and ipAddr.strip() == '255.255.255.255':
return None
if ipAddr and ipAddr.strip() == '0.0.0.0':
return None
return IPv4.isValidIp(ipAddr)
