public override bool Equals(object obj)
{
LocalNetworkPrefix that = obj as LocalNetworkPrefix;
return(((that != null) &&
object.Equals(this.IpNetwork, that.IpNetwork)) &&
object.Equals(this.IpPrefix, that.IpPrefix));
}
public override void Define()
{
LocalNetworkPrefix localPrefix = null;
ArpUnanswered hostArp = null;
When()
.Match(() => localPrefix)
.Match(() => hostArp)
.All <IpFlow>(f => f.IpSrc != hostArp.Request.ArpSrcProtoIpv4 || IsLocalOrMulticast(f.IpDst, localPrefix));
Then()
.Do(ctx => EmitInvalidGateway(ctx, hostArp));
}
public override void Define()
{
LocalNetworkPrefix localNetworkPrefix = null;
IGrouping <AddressScope, AddressMapping> addressClass = null;
When()
.Match(() => localNetworkPrefix)
.Query(() => addressClass, q => q
.Match <AddressMapping>()
.GroupBy(m => LanRulesHelper.GetAddressScope(m.IpAddr, localNetworkPrefix)));
Then()
.Do(ctx => ctx.Info($"{addressClass.Key} hosts: {StringUtils.ToString(addressClass.ToArray())}"));
}
public static AddressScope GetAddressScope(string ipAddr, LocalNetworkPrefix localNetworkPrefix)
{
var ip = IPAddress.Parse(ipAddr);
if (ip.BelongsTo(linkLocalIp, 16))
{
return(AddressScope.LinkLocalAddress);
}
if (ip.BelongsTo(multicastIp, 3))
{
return(AddressScope.MulticastAddress);
}
if (ip.BelongsTo(IPAddress.Parse(localNetworkPrefix.IpNetwork), localNetworkPrefix.IpPrefix))
{
return(AddressScope.LocalAddress);
}
else
{
return(AddressScope.RemoteAddress);
}
}
bool IsLocalOrMulticast(string ipAddr, LocalNetworkPrefix localNetworkPrefix)
{
var scope = LanRulesHelper.GetAddressScope(ipAddr, localNetworkPrefix);
return(scope != AddressScope.RemoteAddress);
}