100 lines
2.3 KiB
C
100 lines
2.3 KiB
C
|
//////////////////////////////////////////////////////////////////////////////
|
||
|
|
//
|
||
|
|
|
||
|
|
#pragma once
|
||
|
|
#include "hashtab.h"
|
||
|
|
#include "socksr.h"
|
||
|
|
|
||
|
|
#define DHCP_SERVER_PORT 67
|
||
|
|
#define DHCP_CLIENT_PORT 68
|
||
|
|
#define PXE_SERVER_PORT 4011
|
||
|
|
|
||
|
|
//////////////////////////////////////////////////////////////////////////////
|
||
|
|
//
|
||
|
|
class CDhcp;
|
||
|
|
class CDhcpNode;
|
||
|
|
|
||
|
|
class IDhcpSink
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
virtual VOID OnDhcpMessage(UINT32 nAddr, PCSTR pszMessage, ...) = 0;
|
||
|
|
virtual VOID OnDhcpSocketError(INT nErr) = 0;
|
||
|
|
|
||
|
|
virtual VOID OnDhcpOffer(UINT32 nAddr, UINT64 idMac) = 0;
|
||
|
|
virtual VOID OnDhcpAck(UINT32 nAddr, UINT64 idMac) = 0;
|
||
|
|
};
|
||
|
|
|
||
|
|
class CDhcpNode
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
friend class CDhcpNode;
|
||
|
|
CDhcpNode();
|
||
|
|
|
||
|
|
public:
|
||
|
|
BOOL Enabled;
|
||
|
|
CHAR Name[64];
|
||
|
|
|
||
|
|
UINT64 idMac;
|
||
|
|
|
||
|
|
UINT32 iaLast; // Last known good addr.
|
||
|
|
UINT32 iaAssigned; // Addr we want to assign.
|
||
|
|
};
|
||
|
|
|
||
|
|
class CDhcpState
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
friend class CDhcp;
|
||
|
|
|
||
|
|
CDhcpState();
|
||
|
|
~CDhcpState();
|
||
|
|
|
||
|
|
VOID Configure(IDhcpSink *pSink, INT argc, PCHAR *argv);
|
||
|
|
|
||
|
|
public:
|
||
|
|
CDhcpNode *FindMacEntry(UINT64 idMac);
|
||
|
|
|
||
|
|
protected:
|
||
|
|
VOID CheckMacFlags(CDhcpNode *pMap);
|
||
|
|
BOOL ReadMacEntries(PCSTR pszFile);
|
||
|
|
BOOL AddMacEntry(PCSTR psz);
|
||
|
|
|
||
|
|
BOOL IsPxeDhcpPacket(PBYTE pbPacket, UINT32 cbPacket);
|
||
|
|
|
||
|
|
protected:
|
||
|
|
CHAR m_szBootFile[MAX_PATH];
|
||
|
|
CHAR m_szCommand[MAX_PATH];
|
||
|
|
BOOL m_fQuiet;
|
||
|
|
|
||
|
|
CHashTable64<CDhcpNode*> m_MacsById;
|
||
|
|
IDhcpSink *m_pSink;
|
||
|
|
};
|
||
|
|
|
||
|
|
class CDhcp : public CSocketSink
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
CDhcp(CDhcp *pNext);
|
||
|
|
~CDhcp();
|
||
|
|
|
||
|
|
VOID Configure(UINT32 nAddr, UINT32 nMask, UINT32 nGate,
|
||
|
|
CDhcpState *pState, IDhcpSink *pSink, UINT16 nPort);
|
||
|
|
|
||
|
|
VOID OnSocketRecv(UINT dwError,
|
||
|
|
UINT32 nAddr, UINT16 nPort, PBYTE pbData, UINT cbData);
|
||
|
|
|
||
|
|
VOID OnNetworkChange(UINT32 nAddr, UINT32 nMask, UINT32 nGate);
|
||
|
|
VOID OnNetworkDelete(UINT32 nAddr, CDhcp **ppNext);
|
||
|
|
|
||
|
|
protected:
|
||
|
|
UINT32 m_nAddr;
|
||
|
|
UINT32 m_nMask;
|
||
|
|
UINT32 m_nGate;
|
||
|
|
UINT16 m_nPort;
|
||
|
|
|
||
|
|
CDhcp *m_pNext;
|
||
|
|
CDhcpState *m_pState;
|
||
|
|
IDhcpSink *m_pSink;
|
||
|
|
};
|
||
|
|
|
||
|
|
//
|
||
|
|
///////////////////////////////////////////////////////////////// End of File.
|