elseif proto ~= "IPv4" and proto ~= "IPv6" then
return nil, "invalid protocol";
end
+ local zone;
+ if proto == "IPv6" and ipStr:find('%', 1, true) then
+ ipStr, zone = ipStr:match("^(.-)%%(.*)");
+ end
if proto == "IPv6" and ipStr:find('.', 1, true) then
local changed;
ipStr, changed = ipStr:gsub(":(%d+)%.(%d+)%.(%d+)%.(%d+)$", function(a,b,c,d)
if changed ~= 1 then return nil, "invalid-address"; end
end
- return setmetatable({ addr = ipStr, proto = proto }, ip_mt);
+ return setmetatable({ addr = ipStr, proto = proto, zone = zone }, ip_mt);
end
local function toBits(ip)
local function match(ipA, ipB, bits)
local common_bits = commonPrefixLength(ipA, ipB);
- if not bits then
- return ipA == ipB;
- end
if bits and ipB.proto == "IPv4" then
common_bits = common_bits - 96; -- v6 mapped addresses always share these bits
end
- return common_bits >= bits;
+ return common_bits >= (bits or 128);
end
return {new_ip = new_ip,