83 lines
2.1 KiB
C
83 lines
2.1 KiB
C
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/*++
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Copyright (c) 1993-1999 Microsoft Corporation All rights reserved
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Module Name:
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dhcpcext.h
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Abstract:
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defines, typedefs, prototypes to enable clients to interface with
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dhcp client
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Author:
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Pradeepb 12/3/95
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Revision History:
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Notes:
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Currently used by SHIVA for their RAS client. Currently, contains
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stuff relevant only to poking DHCP client so that it notifies nbt (on WFW).
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--*/
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#ifndef _DHCPEXT_
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#define _DHCPEXT_
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#if _MSC_VER > 1000
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#pragma once
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#endif
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//
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// Pass in the following for Type when you want to poke vdhcp with the
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// ip address and any options that you get from the RAS server. The function
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// to use is DhcpSetInfo or DhcpSetInfoR (used by SHIVA's RAS client).
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//
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#define DHCP_PPP_PARAMETER_SET 2
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#define MAX_HARDWARE_ADDRESS_LENGTH 16
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//
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// Note: IpAddr should be in network order (like what the IP driver returns)
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//
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TDI_STATUS DhcpSetInfoR( UINT Type,
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ULONG IpAddr, //new ip address
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PNIC_INFO pNicInfo,
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PVOID pBuff,
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UINT Size ) ;
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typedef struct _NIC_INFO {
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ULONG IfIndex; //interface index
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ULONG SubnetMask; //subnet mask in network order
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ULONG OldIpAddress; //old ip address in network order
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} NIC_INFO, *PNIC_INFO;
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typedef struct _HARDWARE_ADDRESS {
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DWORD Length; //length of hardware address in array below
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CHAR Address[MAX_HARDWARE_ADDRESS_LENGTH];
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} HARDWARE_ADDRESS, *PHARDWARE_ADDRESS;
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//
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// define PPP parameter set info buffer structure. Specify one option, its
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// length and value.
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//
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typedef struct _PPP_SET_INFO {
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HARDWARE_ADDRESS HardwareAddress; //specify your hardware address
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DWORD ParameterOpCode; //ex. 44 for NBNS, 6 for DNS (#s are
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// in dhcp rfc
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DWORD ParameterLength; //length of Parameter Value in
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//RawParmeter below
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BYTE RawParameter[1];
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} PPP_SET_INFO, *LP_PPP_SET_INFO;
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#endif // _DHCPEXT_
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