def ifconfig(self, gwaddr, netmask):
assert util.is_valid_ip(gwaddr)
assert util.is_valid_netmask(netmask)
self.gwaddr = gwaddr
self.netmask = netmask
self._netaddr = util.addr_netaddr(self.gwaddr, self.netmask)
self._boardcast = util.addr_boardcast(self.gwaddr, self.netmask)
self._gwaddr = util.inet_atol(self.gwaddr)
# 已分配地址，整形地址
self.allocated_addr = []
util.ifconfig(self.dev, gwaddr, netmask)
def ifconfig(self, gwaddr, netmask):
assert util.is_valid_ip(gwaddr)
assert util.is_valid_netmask(netmask)
self.gwaddr = gwaddr
self.netmask = netmask
self._netaddr = util.addr_netaddr(self.gwaddr, self.netmask)
self._boardcast = util.addr_boardcast(self.gwaddr, self.netmask)
self._gwaddr = util.inet_atol(self.gwaddr)
# 已分配地址，整形地址
self.allocated_addr = []
util.ifconfig(self.dev, gwaddr, netmask)
def get_free_addr(self):
addr = self._netaddr
while True:
addr = addr + 1
if addr == self._gwaddr:
continue
if addr in self.allocated_addr:
continue
if addr >= self._boardcast:
raise IpFullException("IP分配已满")
self.allocated_addr.append(addr)
return addr, util.inet_atol(self.netmask)
def get_free_addr(self):
addr = self._netaddr
while True:
addr = addr + 1
if addr == self._gwaddr:
continue
if addr in self.allocated_addr:
continue
if addr >= self._boardcast:
raise IpFullException("IP分配已满")
self.allocated_addr.append(addr)
return addr, util.inet_atol(self.netmask)
