1/**
  2 * This file has no copyright assigned and is placed in the Public Domain.
  3 * This file is part of the mingw-w64 runtime package.
  4 * No warranty is given; refer to the file DISCLAIMER.PD within this package.
  5 */
  6#ifndef _CALLOUT_H_
  7#define _CALLOUT_H_
  8
  9#ifdef __cplusplus
 10extern "C" {
 11#endif
 12
 13  typedef DWORD DHCP_IP_ADDRESS;
 14  typedef struct _DHCP_SERVER_OPTIONS {
 15    BYTE *MessageType;
 16    DHCP_IP_ADDRESS UNALIGNED *SubnetMask;
 17    DHCP_IP_ADDRESS UNALIGNED *RequestedAddress;
 18    DWORD UNALIGNED *RequestLeaseTime;
 19    BYTE *OverlayFields;
 20    DHCP_IP_ADDRESS UNALIGNED *RouterAddress;
 21    DHCP_IP_ADDRESS UNALIGNED *Server;
 22    BYTE *ParameterRequestList;
 23    DWORD ParameterRequestListLength;
 24    CHAR *MachineName;
 25    DWORD MachineNameLength;
 26    BYTE ClientHardwareAddressType;
 27    BYTE ClientHardwareAddressLength;
 28    BYTE *ClientHardwareAddress;
 29    CHAR *ClassIdentifier;
 30    DWORD ClassIdentifierLength;
 31    BYTE *VendorClass;
 32    DWORD VendorClassLength;
 33    DWORD DNSFlags;
 34    DWORD DNSNameLength;
 35    LPBYTE DNSName;
 36    BOOLEAN DSDomainNameRequested;
 37    CHAR *DSDomainName;
 38    DWORD DSDomainNameLen;
 39    DWORD UNALIGNED *ScopeId;
 40  } DHCP_SERVER_OPTIONS,*LPDHCP_SERVER_OPTIONS;
 41
 42#define DHCP_CALLOUT_LIST_KEY L"System\\CurrentControlSet\\Services\\DHCPServer\\Parameters"
 43#define DHCP_CALLOUT_LIST_VALUE L"CalloutDlls"
 44#define DHCP_CALLOUT_LIST_TYPE REG_MULTI_SZ
 45#define DHCP_CALLOUT_ENTRY_POINT "DhcpServerCalloutEntry"
 46
 47#define DHCP_CONTROL_START 0x00000001
 48#define DHCP_CONTROL_STOP 0x00000002
 49#define DHCP_CONTROL_PAUSE 0x00000003
 50#define DHCP_CONTROL_CONTINUE 0x00000004
 51
 52#define DHCP_DROP_DUPLICATE 0x00000001
 53#define DHCP_DROP_NOMEM 0x00000002
 54#define DHCP_DROP_INTERNAL_ERROR 0x00000003
 55#define DHCP_DROP_TIMEOUT 0x00000004
 56#define DHCP_DROP_UNAUTH 0x00000005
 57#define DHCP_DROP_PAUSED 0x00000006
 58#define DHCP_DROP_NO_SUBNETS 0x00000007
 59#define DHCP_DROP_INVALID 0x00000008
 60#define DHCP_DROP_WRONG_SERVER 0x00000009
 61#define DHCP_DROP_NOADDRESS 0x0000000A
 62#define DHCP_DROP_PROCESSED 0x0000000B
 63#define DHCP_DROP_GEN_FAILURE 0x00000100
 64#define DHCP_SEND_PACKET 0x10000000
 65#define DHCP_PROB_CONFLICT 0x20000001
 66#define DHCP_PROB_DECLINE 0x20000002
 67#define DHCP_PROB_RELEASE 0x20000003
 68#define DHCP_PROB_NACKED 0x20000004
 69#define DHCP_GIVE_ADDRESS_NEW 0x30000001
 70#define DHCP_GIVE_ADDRESS_OLD 0x30000002
 71#define DHCP_CLIENT_BOOTP 0x30000003
 72#define DHCP_CLIENT_DHCP 0x30000004
 73
 74  typedef DWORD (WINAPI *LPDHCP_CONTROL)(DWORD dwControlCode,LPVOID lpReserved);
 75  typedef DWORD (WINAPI *LPDHCP_NEWPKT)(LPBYTE *Packet,DWORD *PacketSize,DWORD IpAddress,LPVOID Reserved,LPVOID *PktContext,LPBOOL ProcessIt);
 76  typedef DWORD (WINAPI *LPDHCP_DROP_SEND)(LPBYTE *Packet,DWORD *PacketSize,DWORD ControlCode,DWORD IpAddress,LPVOID Reserved,LPVOID PktContext);
 77  typedef DWORD (WINAPI *LPDHCP_PROB)(LPBYTE Packet,DWORD PacketSize,DWORD ControlCode,DWORD IpAddress,DWORD AltAddress,LPVOID Reserved,LPVOID PktContext);
 78  typedef DWORD (WINAPI *LPDHCP_GIVE_ADDRESS)(LPBYTE Packet,DWORD PacketSize,DWORD ControlCode,DWORD IpAddress,DWORD AltAddress,DWORD AddrType,DWORD LeaseTime,LPVOID Reserved,LPVOID PktContext);
 79  typedef DWORD (WINAPI *LPDHCP_HANDLE_OPTIONS)(LPBYTE Packet,DWORD PacketSize,LPVOID Reserved,LPVOID PktContext,LPDHCP_SERVER_OPTIONS ServerOptions);
 80  typedef DWORD (WINAPI *LPDHCP_DELETE_CLIENT)(DWORD IpAddress,LPBYTE HwAddress,ULONG HwAddressLength,DWORD Reserved,DWORD ClientType);
 81
 82  typedef struct _DHCP_CALLOUT_TABLE {
 83    LPDHCP_CONTROL DhcpControlHook;
 84    LPDHCP_NEWPKT DhcpNewPktHook;
 85    LPDHCP_DROP_SEND DhcpPktDropHook;
 86    LPDHCP_DROP_SEND DhcpPktSendHook;
 87    LPDHCP_PROB DhcpAddressDelHook;
 88    LPDHCP_GIVE_ADDRESS DhcpAddressOfferHook;
 89    LPDHCP_HANDLE_OPTIONS DhcpHandleOptionsHook;
 90    LPDHCP_DELETE_CLIENT DhcpDeleteClientHook;
 91    LPVOID DhcpExtensionHook;
 92    LPVOID DhcpReservedHook;
 93  } DHCP_CALLOUT_TABLE,*LPDHCP_CALLOUT_TABLE;
 94
 95  typedef DWORD (WINAPI *LPDHCP_ENTRY_POINT_FUNC)(LPWSTR ChainDlls,DWORD CalloutVersion,LPDHCP_CALLOUT_TABLE CalloutTbl);
 96
 97#ifdef __cplusplus
 98}
 99#endif
100#endif