timy/EduNetworkBuilder
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Get DHCP server on wRouter to work.

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This commit is contained in:
Tim Young 2015-08-09 20:27:07 -06:00
parent 4b0b06fb65
commit 8b54d92b1e
2 changed files with 25 additions and 3 deletions
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25
EduNetworkBuilder/NetworkDevice.cs
View File

@ -199,6 +199,14 @@ namespace EduNetworkBuilder
CanAddNics = false;
setNicsCanUseDHCP(true);
}
if (myType == NetworkComponentType.wrouter)
{
CanServeDHCP = true;
CanUseDHCP = true;
MustUseDHCP = false;
CanAddNics = false;
setNicsCanUseDHCP(true);
}
}
private void setNicsCanUseDHCP(bool CanUse)
@ -1014,6 +1022,7 @@ namespace EduNetworkBuilder
public ResponseToPacket HowToRespondToPacket(Packet tPacket)
{
bool typesMatch=false;
if (tPacket.sourceIP == null) return ResponseToPacket.reject;
foreach(IPConnectionEntry ipc in IPConnections)
{
if(ipc.destIP.GetIP == tPacket.sourceIP.GetIP || HasBroadcastAddress(ipc.destIP))
@ -1472,7 +1481,13 @@ namespace EduNetworkBuilder
nPacket.MyStatus = PacketStatus.processing;
tPacket.AddMessage(DebugLevel.info, "Success! The DHCP request reached a DHCP Server.");
tPacket.Tracking.Status = hostname + ":\tDHCP Request found Server: " + nPacket.sourceIP.GetIPString;
string IP = "";
if (nPacket.sourceIP != null) IP = nPacket.sourceIP.GetIPString;
if(IP == "" && nPacket.WhereAmI != null) {
IPAddress tIP = HubManagementIP();
if (tIP != null) IP = tIP.GetIPString;
}
tPacket.Tracking.Status = hostname + ":\tDHCP Request found Server: " + IP;
tPacket.MyStatus = PacketStatus.finished_ok;
return;
}
@ -1499,7 +1514,10 @@ namespace EduNetworkBuilder
else
{
tPacket.AddMessage(DebugLevel.info, "ERROR! A packet returned to a machine that we were not expecting it from.");
tPacket.Tracking.Status = hostname + ":\tDHCP Request failed: Arrived at a machine that was not expecting it and was rejected." + tPacket.sourceIP.GetIP.ToIpString() + " -> " + tPacket.destIP.GetIP.ToIpString();
string sIP = "?.?.?.?";
if (tPacket.sourceIP != null)
sIP = tPacket.sourceIP.GetIP.ToIpString();
tPacket.Tracking.Status = hostname + ":\tDHCP Request failed: Arrived at a machine that was not expecting it and was rejected." + sIP + " -> " + tPacket.destIP.GetIP.ToIpString();
tPacket.MyStatus = PacketStatus.finished_failed;
}
return;
@ -2184,6 +2202,7 @@ namespace EduNetworkBuilder
public IPAddress DHCPRangeMatchingInterface(IPAddress InterfaceIP)
{
if (InterfaceIP == null) return null;
foreach (IPAddress ip in DHCPRanges)
{
if (ip.GetIP.ToIpString() != "127.0.0.1" && InterfaceIP.IsLocal(ip))
@ -2254,6 +2273,8 @@ namespace EduNetworkBuilder
/// <returns>an IPAddress IP/Mask/GW</returns>
public IPAddress RequestDHCPLease(string MAC, IPAddress NIC_IP)
{
if (NIC_IP == null)
NIC_IP = HubManagementIP();
IPAddress tAddress = LookupDHCPLease(MAC, NIC_IP);
if (tAddress != null) return tAddress;

1
EduNetworkBuilder/Packet.cs
View File

@ -316,6 +316,7 @@ namespace EduNetworkBuilder
public void StartOnLink(NetworkLink theLink, NetworkDevice start_device)
{
if (theLink == null) return;
WhereAmI = theLink;
MyStatus = PacketStatus.moving;
myLinkPercent = 0;