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482 lines
9.3 KiB
482 lines
9.3 KiB
/*++
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Copyright (c) 1994 Microsoft Corporation
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Module Name:
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proto.h
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Abstract:
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This module contains the function prototypes for the DHCP client.
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Author:
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Manny Weiser (mannyw) 21-Oct-1992
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Environment:
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User Mode - Win32
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Revision History:
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Madan Appiah (madana) 21-Oct-1993
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--*/
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#ifndef _PROTO_
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#define _PROTO_
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//
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// OS independant functions
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//
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DWORD
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DhcpInitialize(
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LPDWORD SleepTime
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);
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DWORD
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ObtainInitialParameters(
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PDHCP_CONTEXT DhcpContext,
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PDHCP_OPTIONS DhcpOptions,
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BOOL *fAutoConfigure
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);
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DWORD
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RenewLease(
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PDHCP_CONTEXT DhcpContext,
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PDHCP_OPTIONS DhcpOptions
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);
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DWORD
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CalculateTimeToSleep(
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PDHCP_CONTEXT DhcpContext
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);
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DWORD
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ReObtainInitialParameters(
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PDHCP_CONTEXT DhcpContext,
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LPDWORD Sleep
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);
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BOOL
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DhcpIsInitState(
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DHCP_CONTEXT *pContext
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);
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DWORD
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ReRenewParameters(
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PDHCP_CONTEXT DhcpContext,
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LPDWORD Sleep
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);
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DWORD
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ReleaseIpAddress(
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PDHCP_CONTEXT DhcpContext
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);
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DWORD // status
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SendInformAndGetReplies( // send an inform packet and collect replies
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IN PDHCP_CONTEXT DhcpContext, // the context to send out of
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IN DWORD nInformsToSend,// how many informs to send?
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IN DWORD MaxAcksToWait // how many acks to wait for
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);
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DWORD
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InitializeDhcpSocket(
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SOCKET *Socket,
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DHCP_IP_ADDRESS IpAddress,
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BOOL IsApiCall // is it related to an API generated context?
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);
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DWORD
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HandleIPAutoconfigurationAddressConflict(
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DHCP_CONTEXT *pContext
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);
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DHCP_IP_ADDRESS // Ip address o/p after hashing
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GrandHashing(
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IN LPBYTE HwAddress, // Hardware addres of the card
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IN DWORD HwLen, // Hardware length
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IN OUT LPDWORD Seed, // In: orig value, Out: final value
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IN DHCP_IP_ADDRESS Mask, // Subnet mask to generate ip addr in
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IN DHCP_IP_ADDRESS Subnet // Subnet address to generate ip addr in
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);
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DWORD
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DhcpPerformIPAutoconfiguration(
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DHCP_CONTEXT *pContext
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);
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ULONG
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DhcpDynDnsGetDynDNSOption(
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IN OUT BYTE *OptBuf,
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IN OUT ULONG *OptBufSize,
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IN HKEY hAdapterKey,
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IN LPCWSTR AdapterName,
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IN BOOL fEnabled,
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IN LPCSTR DhcpDomainOption,
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IN ULONG DhcpDomainOptionSize
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);
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ULONG
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DhcpDynDnsDeregisterAdapter(
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IN HKEY hAdapterKey,
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IN LPCWSTR AdapterName,
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IN BOOL fRAS,
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IN BOOL fDynDnsEnabled
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);
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ULONG
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DhcpDynDnsRegisterDhcpOrRasAdapter(
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IN HKEY hAdapterKey,
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IN LPCWSTR AdapterName,
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IN BOOL fDynDnsEnabled,
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IN BOOL fRAS,
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IN ULONG IpAddress,
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IN LPBYTE DomOpt OPTIONAL,
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IN ULONG DomOptSize,
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IN LPBYTE DnsListOpt OPTIONAL,
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IN ULONG DnsListOptSize,
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IN LPBYTE DnsFQDNOpt,
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IN ULONG DnsFQDNOptSize
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);
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ULONG *
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DhcpCreateListFromStringAndFree(
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IN LPWSTR Str,
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IN LPWSTR Separation,
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OUT LPDWORD nAddresses
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);
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ULONG
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DhcpDynDnsRegisterStaticAdapter(
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IN HKEY hAdapterKey,
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IN LPCWSTR AdapterName,
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IN BOOL fRAS,
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IN BOOL fDynDnsEnabled
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);
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DWORD
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NotifyDnsCache(
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VOID
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);
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DWORD
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CalculateExpDelay(
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DWORD dwDelay,
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DWORD dwFuzz
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);
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//
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// OS specific functions
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//
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DWORD
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SystemInitialize(
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VOID
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);
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VOID
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ScheduleWakeUp(
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PDHCP_CONTEXT DhcpContext,
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DWORD TimeToSleep
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);
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DWORD
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SetDhcpConfigurationForNIC(
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PDHCP_CONTEXT DhcpContext,
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PDHCP_OPTIONS DhcpOptions,
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DHCP_IP_ADDRESS IpAddress,
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DHCP_IP_ADDRESS ServerIpAddress,
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DWORD PrevLeaseObtainedTime,
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BOOL ObtainedNewAddress
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);
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DWORD
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SetAutoConfigurationForNIC(
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PDHCP_CONTEXT DhcpContext,
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DHCP_IP_ADDRESS Address,
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DHCP_IP_ADDRESS Mask
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);
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DWORD
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SendDhcpMessage(
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PDHCP_CONTEXT DhcpContext,
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DWORD MessageLength,
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LPDWORD TransactionId
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);
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DWORD
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SendDhcpDecline(
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PDHCP_CONTEXT DhcpContext,
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DWORD dwTransactionId,
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DWORD dwServerIPAddress,
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DWORD dwDeclinedIPAddress
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);
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DWORD
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GetSpecifiedDhcpMessage(
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PDHCP_CONTEXT DhcpContext,
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PDWORD BufferLength,
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DWORD TransactionId,
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DWORD TimeToWait
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);
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DWORD
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OpenDhcpSocket(
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PDHCP_CONTEXT DhcpContext
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);
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DWORD
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CloseDhcpSocket(
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PDHCP_CONTEXT DhcpContext
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);
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DWORD
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InitializeInterface(
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PDHCP_CONTEXT DhcpContext
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);
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DWORD
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UninitializeInterface(
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PDHCP_CONTEXT DhcpContext
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);
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VOID
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DhcpLogEvent(
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PDHCP_CONTEXT DhcpContext,
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DWORD EventNumber,
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DWORD ErrorCode
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);
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BOOL
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NdisWanAdapter(
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PDHCP_CONTEXT DhcpContext
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);
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POPTION
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AppendOptionParamsRequestList(
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#if defined(__DHCP_CLIENT_OPTIONS_API_ENABLED__)
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PDHCP_CONTEXT DhcpContext,
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#endif
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POPTION Option,
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LPBYTE OptionEnd
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);
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DWORD
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InitEnvSpecificDhcpOptions(
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PDHCP_CONTEXT DhcpContext
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);
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DWORD
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ExtractEnvSpecificDhcpOption(
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PDHCP_CONTEXT DhcpContext,
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DHCP_OPTION_ID OptionId,
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LPBYTE OptionData,
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DWORD OptionDataLength
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);
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DWORD
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SetEnvSpecificDhcpOptions(
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PDHCP_CONTEXT DhcpContext
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);
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DWORD
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DisplayUserMessage(
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PDHCP_CONTEXT DhcpContext,
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DWORD MessageId,
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DHCP_IP_ADDRESS IpAddress
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);
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DWORD
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UpdateStatus(
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VOID
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);
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#ifdef VXD
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VOID // declspec(import) hoses vxd so work
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DhcpSleep( DWORD dwMilliseconds ) ; // around it
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#else
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#define DhcpSleep Sleep
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#endif
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DWORD
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IPSetInterface(
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DWORD IpInterfaceContext
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);
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DWORD
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IPResetInterface(
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DWORD IpInterfaceContext
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);
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DWORD SetIPAddressAndArp(
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PVOID pvLocalInformation,
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DWORD dwAddress,
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DWORD dwSubnetMask
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);
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DWORD BringUpInterface(
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PVOID pvLocalInformation
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);
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DWORD
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OpenDriver(
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HANDLE *Handle,
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LPWSTR DriverName
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);
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DWORD
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DhcpRegReadMachineType(void);
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#ifdef NEWNT
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DWORD
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DhcpRegPingingEnabled(PDHCP_CONTEXT);
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LPSTR
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DhcpGetDomainName(
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LPWSTR AdapterName,
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LPSTR Buf, DWORD Size);
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#endif
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#ifdef VXD
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VOID
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CleanupDhcpOptions(
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PDHCP_CONTEXT DhcpContext
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);
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#endif
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DWORD
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DhcpRegOkToUseInform(
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LPWSTR AdapterName
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);
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DWORD
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DhcpRegAutonetRetries(
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IN PDHCP_CONTEXT DhcpContext
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);
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// Media sense related common functions
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DWORD
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ProcessMediaConnectEvent(
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PDHCP_CONTEXT dhcpContext,
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IP_STATUS mediaStatus
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);
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DWORD // win32 status
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DhcpDestroyContext( // destroy this context and free relevant stuff
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IN PDHCP_CONTEXT DhcpContext // the context to destroy and free
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);
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//
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// dhcp/vxd common function with different implementations
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//
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LPWSTR // Adapter name string
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DhcpAdapterName( // get the adapter name string stored in the context
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IN PDHCP_CONTEXT DhcpContext
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);
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//
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// registry
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//
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DWORD // win32
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DhcpRegRecurseDelete( // delete the key, recursing downwards
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IN HKEY Key, // root at this key and
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IN LPWSTR KeyName // delete the key given by this keyname (and all its children)
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);
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BOOL // obtained a static address?
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DhcpRegDomainName( // get the static domain name if any
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IN PDHCP_CONTEXT DhcpContext, // adapter to get static domain for..
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IN OUT LPBYTE DomainNameBuf, // buffer to fill with static domain name
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IN ULONG BufSize // size of above buffer in bytes..
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);
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// protocol.c
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DWORD // status
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SendDhcpDiscover( // send a discover packet
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IN PDHCP_CONTEXT DhcpContext, // on this context
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IN OUT DWORD *pdwXid // use this Xid (if zero, fill something and return it)
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);
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DWORD // Time in seconds
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DhcpCalculateWaitTime( // how much time to wait
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IN DWORD RoundNum, // which round is this
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OUT DWORD *WaitMilliSecs // if needed the # in milli seconds
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);
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DWORD // status
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SendDhcpRequest( // send a dhcp request packet
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IN PDHCP_CONTEXT DhcpContext, // the context to send the packet on
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IN PDWORD pdwXid, // what is hte Xid to use?
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IN DWORD RequestedAddr, // what address do we want?
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IN DWORD SelectedServer,// is there a prefernce for a server?
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IN BOOL UseCiAddr // should CIADDR be set with desired address?
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);
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DWORD
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SendDhcpRelease(
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PDHCP_CONTEXT DhcpContext
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);
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typedef enum {
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DHCP_GATEWAY_UNREACHABLE = 0,
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DHCP_GATEWAY_REACHABLE,
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DHCP_GATEWAY_REQUEST_CANCELLED
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} DHCP_GATEWAY_STATUS;
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DHCP_GATEWAY_STATUS
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RefreshNotNeeded(
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IN PDHCP_CONTEXT DhcpContext
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);
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//
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// ioctl.c
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//
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DWORD
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IPDelNonPrimaryAddresses(
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LPWSTR AdapterName
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);
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DWORD
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GetIpInterfaceContext(
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LPWSTR AdapterName,
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DWORD IpIndex,
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LPDWORD IpInterfaceContext
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);
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//
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// dhcp.c
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//
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DWORD
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LockDhcpContext(
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PDHCP_CONTEXT DhcpContext,
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BOOL bCancelOngoingRequest
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);
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BOOL
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UnlockDhcpContext(
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PDHCP_CONTEXT DhcpContext
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);
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#endif // _PROTO_
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