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[IPHLPAPI]
- Retrieve unicast addresses and prefixes in GetAdaptersAddresses. svn path=/trunk/; revision=65242
This commit is contained in:
Jérôme Gardou
parent
5e4cc9a9c9
commit
092c5ad023
1 changed files with 121 additions and 8 deletions
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@ -89,7 +89,6 @@ GetInterfacesList(
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return Status;
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}
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#if 0
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static
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NTSTATUS
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GetSnmpInfo(
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@ -128,7 +127,46 @@ GetSnmpInfo(
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return Status;
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}
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#endif
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static
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NTSTATUS
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GetAddrEntries(
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_In_ HANDLE TcpFile,
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_In_ TDIEntityID InterfaceID,
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_Out_ IPAddrEntry* Entries,
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_In_ ULONG NumEntries)
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{
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TCP_REQUEST_QUERY_INFORMATION_EX TcpQueryInfo;
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IO_STATUS_BLOCK StatusBlock;
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NTSTATUS Status;
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ZeroMemory(&TcpQueryInfo, sizeof(TcpQueryInfo));
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TcpQueryInfo.ID.toi_class = INFO_CLASS_PROTOCOL;
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TcpQueryInfo.ID.toi_type = INFO_TYPE_PROVIDER;
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TcpQueryInfo.ID.toi_id = IP_MIB_ADDRTABLE_ENTRY_ID;
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TcpQueryInfo.ID.toi_entity = InterfaceID;
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Status = NtDeviceIoControlFile(
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TcpFile,
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NULL,
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NULL,
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NULL,
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&StatusBlock,
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IOCTL_TCP_QUERY_INFORMATION_EX,
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&TcpQueryInfo,
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sizeof(TcpQueryInfo),
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Entries,
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NumEntries * sizeof(Entries[0]));
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if (Status == STATUS_PENDING)
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{
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/* So we have to wait a bit */
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Status = NtWaitForSingleObject(TcpFile, FALSE, NULL);
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if (NT_SUCCESS(Status))
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Status = StatusBlock.Status;
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}
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return Status;
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}
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/*
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* Fills the IFEntry buffer from tcpip.sys.
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@ -439,14 +477,17 @@ GetAdaptersAddresses(
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return ERROR_NO_DATA;
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}
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/* Disabled for now until someone knows how to differentiate unicast/multicast whatver adresses */
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#if 0
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/* See what we will fill our buffer with */
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/* See if we have anything to add */
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// FIXME: Anycast and multicast
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if ((Flags & (GAA_FLAG_SKIP_UNICAST | GAA_FLAG_INCLUDE_PREFIX)) == GAA_FLAG_SKIP_UNICAST)
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goto Success;
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/* Now fill in the addresses */
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for (i = 0; i < InterfacesCount; i++)
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{
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/* Look for network layers */
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if ((InterfacesList[i].tei_entity == CL_TL_ENTITY)
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|| (InterfacesList[i].tei_entity == CO_TL_ENTITY))
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if ((InterfacesList[i].tei_entity == CL_NL_ENTITY)
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|| (InterfacesList[i].tei_entity == CO_NL_ENTITY))
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{
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IPSNMPInfo SnmpInfo;
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PIP_ADAPTER_ADDRESSES CurrentAA = NULL;
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@ -458,6 +499,9 @@ GetAdaptersAddresses(
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if (!NT_SUCCESS(Status))
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goto Error;
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if (SnmpInfo.ipsi_numaddr == 0)
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continue;
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/* Allocate the address entry array and get them */
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AddrEntries = HeapAlloc(GetProcessHeap(),
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HEAP_ZERO_MEMORY,
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@ -493,12 +537,81 @@ GetAdaptersAddresses(
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continue;
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}
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}
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ERR("address is 0x%08x, mask is 0x%08x\n", AddrEntries[j].iae_addr, AddrEntries[j].iae_mask);
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//FIXME: For now reactos only supports unicast addresses
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if (!(Flags & GAA_FLAG_SKIP_UNICAST))
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{
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ULONG Size = sizeof(IP_ADAPTER_UNICAST_ADDRESS) + sizeof(SOCKADDR);
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if (Ptr && (RemainingSize >= Size))
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{
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PIP_ADAPTER_UNICAST_ADDRESS UnicastAddress = (PIP_ADAPTER_UNICAST_ADDRESS)Ptr;
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/* Fill in the structure */
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UnicastAddress->Length = sizeof(IP_ADAPTER_UNICAST_ADDRESS);
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UnicastAddress->Next = CurrentAA->FirstUnicastAddress;
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// FIXME: Put meaningful value here
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UnicastAddress->Flags = 0;
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UnicastAddress->PrefixOrigin = IpPrefixOriginOther;
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UnicastAddress->SuffixOrigin = IpSuffixOriginOther;
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UnicastAddress->DadState = IpDadStatePreferred;
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UnicastAddress->ValidLifetime = 0xFFFFFFFF;
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UnicastAddress->PreferredLifetime = 0xFFFFFFFF;
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/* Set the address */
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//FIXME: ipv4 only (again...)
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UnicastAddress->Address.lpSockaddr = (LPSOCKADDR)(UnicastAddress + 1);
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UnicastAddress->Address.iSockaddrLength = sizeof(AddrEntries[j].iae_addr);
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UnicastAddress->Address.lpSockaddr->sa_family = AF_INET;
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memcpy(UnicastAddress->Address.lpSockaddr->sa_data, &AddrEntries[j].iae_addr, sizeof(AddrEntries[j].iae_addr));
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CurrentAA->FirstUnicastAddress = UnicastAddress;
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Ptr += Size;
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RemainingSize -= Size;
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}
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TotalSize += Size;
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}
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}
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#endif
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if (Flags & GAA_FLAG_INCLUDE_PREFIX)
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{
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ULONG Size = sizeof(IP_ADAPTER_PREFIX) + sizeof(SOCKADDR);
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if (Ptr && (RemainingSize >= Size))
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{
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PIP_ADAPTER_PREFIX Prefix = (PIP_ADAPTER_PREFIX)Ptr;
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/* Fill in the structure */
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Prefix->Length = sizeof(IP_ADAPTER_PREFIX);
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Prefix->Next = CurrentAA->FirstPrefix;
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/* Set the address */
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//FIXME: ipv4 only (again...)
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Prefix->Address.lpSockaddr = (LPSOCKADDR)(Prefix + 1);
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Prefix->Address.iSockaddrLength = sizeof(AddrEntries[j].iae_mask);
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Prefix->Address.lpSockaddr->sa_family = AF_INET;
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memcpy(Prefix->Address.lpSockaddr->sa_data, &AddrEntries[j].iae_mask, sizeof(AddrEntries[j].iae_mask));
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/* Compute the prefix size */
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_BitScanReverse(&Prefix->PrefixLength, AddrEntries[j].iae_mask);
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CurrentAA->FirstPrefix = Prefix;
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Ptr += Size;
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RemainingSize -= Size;
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}
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TotalSize += Size;
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}
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}
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HeapFree(GetProcessHeap(), 0, AddrEntries);
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}
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}
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Success:
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/* We're done */
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HeapFree(GetProcessHeap(), 0, InterfacesList);
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NtClose(TcpFile);
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