iphlpapi.h File Reference

#include <iprtrmib.h>
#include <ipexport.h>
#include <iptypes.h>
#include <netioapi.h>

Include dependency graph for iphlpapi.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Functions
DWORD WINAPI	AddIPAddress (IPAddr, IPMask, DWORD, PULONG, PULONG)
DWORD WINAPI	CreateIpForwardEntry (PMIB_IPFORWARDROW)
DWORD WINAPI	CreateIpNetEntry (PMIB_IPNETROW)
DWORD WINAPI	CreateProxyArpEntry (DWORD, DWORD, DWORD)
DWORD WINAPI	DeleteIPAddress (ULONG)
DWORD WINAPI	DeleteIpForwardEntry (PMIB_IPFORWARDROW)
DWORD WINAPI	DeleteIpNetEntry (PMIB_IPNETROW)
DWORD WINAPI	DeleteProxyArpEntry (DWORD, DWORD, DWORD)
DWORD WINAPI	EnableRouter (HANDLE *, OVERLAPPED *)
DWORD WINAPI	FlushIpNetTable (DWORD)
DWORD WINAPI	GetAdapterIndex (LPWSTR, PULONG)
DWORD WINAPI	GetAdaptersInfo (PIP_ADAPTER_INFO, PULONG)
DWORD WINAPI	GetBestInterface (IPAddr, PDWORD)
DWORD WINAPI	GetBestRoute (DWORD, DWORD, PMIB_IPFORWARDROW)
DWORD WINAPI	GetExtendedTcpTable (PVOID, PDWORD, BOOL, ULONG, TCP_TABLE_CLASS, ULONG)
DWORD WINAPI	GetExtendedUdpTable (PVOID, PDWORD, BOOL, ULONG, UDP_TABLE_CLASS, ULONG)
DWORD WINAPI	GetFriendlyIfIndex (DWORD)
DWORD WINAPI	GetIcmpStatistics (PMIB_ICMP)
DWORD WINAPI	GetIfEntry (PMIB_IFROW)
DWORD WINAPI	GetIfTable (PMIB_IFTABLE, PULONG, BOOL)
DWORD WINAPI	GetInterfaceInfo (PIP_INTERFACE_INFO, PULONG)
DWORD WINAPI	GetIpAddrTable (PMIB_IPADDRTABLE, PULONG, BOOL)
DWORD WINAPI	GetIpForwardTable (PMIB_IPFORWARDTABLE, PULONG, BOOL)
DWORD WINAPI	GetIpNetTable (PMIB_IPNETTABLE, PULONG, BOOL)
DWORD WINAPI	GetIpStatistics (PMIB_IPSTATS)
DWORD WINAPI	GetIpStatisticsEx (PMIB_IPSTATS, DWORD)
DWORD WINAPI	GetNetworkParams (PFIXED_INFO, PULONG)
DWORD WINAPI	GetNumberOfInterfaces (PDWORD)
DWORD WINAPI	GetOwnerModuleFromTcpEntry (PMIB_TCPROW_OWNER_MODULE, TCPIP_OWNER_MODULE_INFO_CLASS, PVOID, PDWORD)
DWORD WINAPI	GetOwnerModuleFromUdpEntry (PMIB_UDPROW_OWNER_MODULE, TCPIP_OWNER_MODULE_INFO_CLASS, PVOID, PDWORD)
DWORD WINAPI	GetPerAdapterInfo (ULONG, PIP_PER_ADAPTER_INFO, PULONG)
BOOL WINAPI	GetRTTAndHopCount (IPAddr, PULONG, ULONG, PULONG)
DWORD WINAPI	GetTcpStatistics (PMIB_TCPSTATS)
DWORD WINAPI	GetTcpTable (PMIB_TCPTABLE, PDWORD, BOOL)
DWORD WINAPI	GetUniDirectionalAdapterInfo (PIP_UNIDIRECTIONAL_ADAPTER_ADDRESS, PULONG)
DWORD WINAPI	GetUdpStatistics (PMIB_UDPSTATS)
DWORD WINAPI	GetUdpTable (PMIB_UDPTABLE, PDWORD, BOOL)
DWORD WINAPI	IpReleaseAddress (PIP_ADAPTER_INDEX_MAP)
DWORD WINAPI	IpRenewAddress (PIP_ADAPTER_INDEX_MAP)
DWORD WINAPI	NotifyAddrChange (PHANDLE, LPOVERLAPPED)
DWORD WINAPI	NotifyRouteChange (PHANDLE, LPOVERLAPPED)
DWORD WINAPI	SendARP (IPAddr, IPAddr, PULONG, PULONG)
DWORD WINAPI	SetIfEntry (PMIB_IFROW)
DWORD WINAPI	SetIpForwardEntry (PMIB_IPFORWARDROW)
DWORD WINAPI	SetIpNetEntry (PMIB_IPNETROW)
DWORD WINAPI	SetIpStatistics (PMIB_IPSTATS)
DWORD WINAPI	SetIpTTL (UINT)
DWORD WINAPI	SetTcpEntry (PMIB_TCPROW)
DWORD WINAPI	UnenableRouter (OVERLAPPED *, LPDWORD)

Function Documentation

AddIPAddress()

DWORD WINAPI AddIPAddress	(	IPAddr	,
		IPMask	,
		DWORD	,
		PULONG	,
		PULONG
	)

Definition at line 71 of file iphlpapi_main.c.

{
    return RtlNtStatusToDosError(addIPAddress(Address, Netmask, IfIndex, NteContext, NteInstance));
}

Referenced by DSStaticRefreshParams(), INetCfgComponentControl_fnApplyRegistryChanges(), setup_adapter(), and state_panic().

CreateIpForwardEntry()

DWORD WINAPI CreateIpForwardEntry

(

PMIB_IPFORWARDROW

)

Definition at line 548 of file iphlpapi_main.c.

{
    return createIpForwardEntry( pRoute );
}

Referenced by add_route(), INetCfgComponentControl_fnApplyRegistryChanges(), and setup_adapter().

CreateIpNetEntry()

DWORD WINAPI CreateIpNetEntry

(

PMIB_IPNETROW

)

Definition at line 567 of file iphlpapi_main.c.

{
  TRACE("pArpEntry %p\n", pArpEntry);
  /* could use SIOCSARP on systems that support it, not sure I want to */
  FIXME(":stub\n");
  return (DWORD) 0;
}

CreateProxyArpEntry()

DWORD WINAPI CreateProxyArpEntry	(	DWORD	,
		DWORD	,
		DWORD
	)

Definition at line 591 of file iphlpapi_main.c.

{
  TRACE("dwAddress 0x%08lx, dwMask 0x%08lx, dwIfIndex 0x%08lx\n", dwAddress,
   dwMask, dwIfIndex);
  FIXME(":stub\n");
  /* marking Win2K+ functions not supported */
  return ERROR_NOT_SUPPORTED;
}

DeleteIPAddress()

DWORD WINAPI DeleteIPAddress

(

ULONG

)

Definition at line 614 of file iphlpapi_main.c.

{
  TRACE("NTEContext %ld\n", NTEContext);
  return RtlNtStatusToDosError(deleteIpAddress(NTEContext));
}

Referenced by DSReleaseIpAddressLease(), DSStaticRefreshParams(), INetCfgComponentControl_fnApplyRegistryChanges(), send_request(), and setup_adapter().

DeleteIpForwardEntry()

DWORD WINAPI DeleteIpForwardEntry

(

PMIB_IPFORWARDROW

)

Definition at line 634 of file iphlpapi_main.c.

{
    return deleteIpForwardEntry( pRoute );
}

Referenced by del_route(), DSReleaseIpAddressLease(), DSStaticRefreshParams(), INetCfgComponentControl_fnApplyRegistryChanges(), and setup_adapter().

DeleteIpNetEntry()

DWORD WINAPI DeleteIpNetEntry

(

PMIB_IPNETROW

)

Definition at line 653 of file iphlpapi_main.c.

{
  TRACE("pArpEntry %p\n", pArpEntry);
  /* could use SIOCDARP on systems that support it, not sure I want to */
  FIXME(":stub\n");
  return (DWORD) 0;
}

Referenced by Deletehost().

DeleteProxyArpEntry()

DWORD WINAPI DeleteProxyArpEntry	(	DWORD	,
		DWORD	,
		DWORD
	)

Definition at line 677 of file iphlpapi_main.c.

{
  TRACE("dwAddress 0x%08lx, dwMask 0x%08lx, dwIfIndex 0x%08lx\n", dwAddress,
   dwMask, dwIfIndex);
  FIXME(":stub\n");
  /* marking Win2K+ functions not supported */
  return ERROR_NOT_SUPPORTED;
}

EnableRouter()

DWORD WINAPI EnableRouter	(	HANDLE *	,
		OVERLAPPED *
	)

Definition at line 700 of file iphlpapi_main.c.

{
  TRACE("pHandle %p, pOverlapped %p\n", pHandle, pOverlapped);
  FIXME(":stub\n");
  /* could echo "1" > /proc/net/sys/net/ipv4/ip_forward, not sure I want to
     could map EACCESS to ERROR_ACCESS_DENIED, I suppose
     marking Win2K+ functions not supported */
  return ERROR_NOT_SUPPORTED;
}

FlushIpNetTable()

DWORD WINAPI FlushIpNetTable

(

DWORD

)

Definition at line 724 of file iphlpapi_main.c.

{
  TRACE("dwIfIndex 0x%08lx\n", dwIfIndex);
  FIXME(":stub\n");
  /* this flushes the arp cache of the given index
     marking Win2K+ functions not supported */
  return ERROR_NOT_SUPPORTED;
}

Referenced by Deletehost().

GetAdapterIndex()

DWORD WINAPI GetAdapterIndex	(	LPWSTR	,
		PULONG
	)

Definition at line 748 of file iphlpapi_main.c.

{
  TRACE("AdapterName %p, IfIndex %p\n", AdapterName, IfIndex);
  FIXME(":stub\n");
  /* marking Win2K+ functions not supported */
  return ERROR_NOT_SUPPORTED;
}

GetAdaptersInfo()

DWORD WINAPI GetAdaptersInfo	(	PIP_ADAPTER_INFO	,
		PULONG
	)

Definition at line 771 of file iphlpapi_main.c.

{
  DWORD ret;
  BOOL dhcpEnabled;
  DWORD dhcpServer;

  TRACE("pAdapterInfo %p, pOutBufLen %p\n", pAdapterInfo, pOutBufLen);
  if (!pOutBufLen)
    ret = ERROR_INVALID_PARAMETER;
  else {
    DWORD numNonLoopbackInterfaces = getNumNonLoopbackInterfaces();

    if (numNonLoopbackInterfaces > 0) {
      /* this calculation assumes only one address in the IP_ADDR_STRING lists.
         that's okay, because:
         - we don't get multiple addresses per adapter anyway
         - we don't know about per-adapter gateways
         - DHCP and WINS servers can have max one entry per list */
      ULONG size = sizeof(IP_ADAPTER_INFO) * numNonLoopbackInterfaces;

      if (!pAdapterInfo || *pOutBufLen < size) {
        *pOutBufLen = size;
        ret = ERROR_BUFFER_OVERFLOW;
      }
      else {
        InterfaceIndexTable *table = getNonLoopbackInterfaceIndexTable();

        if (table) {
          size = sizeof(IP_ADAPTER_INFO) * table->numIndexes;
          if (*pOutBufLen < size) {
            *pOutBufLen = size;
            ret = ERROR_INSUFFICIENT_BUFFER;
          }
          else {
            DWORD ndx;
            HKEY hKey;
            BOOL winsEnabled = FALSE;
            IP_ADDRESS_STRING primaryWINS, secondaryWINS;

            memset(pAdapterInfo, 0, size);
            if (RegOpenKeyExA(HKEY_LOCAL_MACHINE,
             "Software\\Wine\\Wine\\Config\\Network", 0, KEY_READ,
             &hKey) == ERROR_SUCCESS) {
              DWORD size = sizeof(primaryWINS.String);
              unsigned long addr;

              RegQueryValueExA(hKey, "WinsServer", NULL, NULL,
               (PBYTE)primaryWINS.String, &size);
              addr = inet_addr(primaryWINS.String);
              if (addr != INADDR_NONE && addr != INADDR_ANY)
                winsEnabled = TRUE;
              size = sizeof(secondaryWINS.String);
              RegQueryValueExA(hKey, "BackupWinsServer", NULL, NULL,
               (PBYTE)secondaryWINS.String, &size);
              addr = inet_addr(secondaryWINS.String);
              if (addr != INADDR_NONE && addr != INADDR_ANY)
                winsEnabled = TRUE;
              RegCloseKey(hKey);
            }
            TRACE("num of index is %lu\n", table->numIndexes);
            for (ndx = 0; ndx < table->numIndexes; ndx++) {
              PIP_ADAPTER_INFO ptr = &pAdapterInfo[ndx];
              DWORD addrLen = sizeof(ptr->Address), type;
              const char *ifname =
                  getInterfaceNameByIndex(table->indexes[ndx]);
              if (!ifname) {
                  ret = ERROR_OUTOFMEMORY;
                  break;
              }

              /* on Win98 this is left empty, but whatever */
              strncpy(ptr->AdapterName,ifname,sizeof(ptr->AdapterName));
              consumeInterfaceName(ifname);
              ptr->AdapterName[MAX_ADAPTER_NAME_LENGTH] = '\0';
              getInterfacePhysicalByIndex(table->indexes[ndx], &addrLen,
               ptr->Address, &type);
              /* MS defines address length and type as UINT in some places and
                 DWORD in others, **sigh**.  Don't want to assume that PUINT and
                 PDWORD are equiv (64-bit?) */
              ptr->AddressLength = addrLen;
              ptr->Type = type;
              ptr->Index = table->indexes[ndx];
              toIPAddressString(getInterfaceIPAddrByIndex(table->indexes[ndx]),
               ptr->IpAddressList.IpAddress.String);
              toIPAddressString(getInterfaceMaskByIndex(table->indexes[ndx]),
               ptr->IpAddressList.IpMask.String);
              ptr->IpAddressList.Context = ptr->Index;
              toIPAddressString(getInterfaceGatewayByIndex(table->indexes[ndx]),
               ptr->GatewayList.IpAddress.String);
              getDhcpInfoForAdapter(table->indexes[ndx], &dhcpEnabled,
                                    &dhcpServer, &ptr->LeaseObtained,
                                    &ptr->LeaseExpires);
              ptr->DhcpEnabled = (DWORD) dhcpEnabled;
              toIPAddressString(dhcpServer,
                                ptr->DhcpServer.IpAddress.String);
              if (winsEnabled) {
                ptr->HaveWins = TRUE;
                memcpy(ptr->PrimaryWinsServer.IpAddress.String,
                 primaryWINS.String, sizeof(primaryWINS.String));
                memcpy(ptr->SecondaryWinsServer.IpAddress.String,
                 secondaryWINS.String, sizeof(secondaryWINS.String));
              }
              if (ndx < table->numIndexes - 1)
                ptr->Next = &pAdapterInfo[ndx + 1];
              else
                ptr->Next = NULL;
            }
            ret = NO_ERROR;
          }
          free(table);
        }
        else
          ret = ERROR_OUTOFMEMORY;
      }
    }
    else
      ret = ERROR_NO_DATA;
  }
  TRACE("returning %ld\n", ret);
  return ret;
}

Referenced by CNetConnectionManager::EnumerateINetConnections(), Initialize(), InitializePropertyDialog(), IsReconnectHackNeeded(), LANStatusUiDetailsDlg(), PrintRoutes(), RPC_UuidGetNodeAddress(), ShowInfo(), and TestUM().

GetBestInterface()

DWORD WINAPI GetBestInterface	(	IPAddr	,
		PDWORD
	)

Definition at line 908 of file iphlpapi_main.c.

{
  DWORD ret;

  TRACE("dwDestAddr 0x%08lx, pdwBestIfIndex %p\n", dwDestAddr, pdwBestIfIndex);
  if (!pdwBestIfIndex)
    ret = ERROR_INVALID_PARAMETER;
  else {
    MIB_IPFORWARDROW ipRow;

    ret = GetBestRoute(dwDestAddr, 0, &ipRow);
    if (ret == ERROR_SUCCESS)
      *pdwBestIfIndex = ipRow.dwForwardIfIndex;
  }
  TRACE("returning %ld\n", ret);
  return ret;
}

GetBestRoute()

DWORD WINAPI GetBestRoute	(	DWORD	,
		DWORD	,
		PMIB_IPFORWARDROW
	)

Definition at line 942 of file iphlpapi_main.c.

{
  PMIB_IPFORWARDTABLE table;
  DWORD ret;

  TRACE("dwDestAddr 0x%08lx, dwSourceAddr 0x%08lx, pBestRoute %p\n", dwDestAddr,
   dwSourceAddr, pBestRoute);
  if (!pBestRoute)
    return ERROR_INVALID_PARAMETER;

  AllocateAndGetIpForwardTableFromStack(&table, FALSE, GetProcessHeap(), 0);
  if (table) {
    DWORD ndx, minMaskSize, matchedNdx = 0;

    for (ndx = 0, minMaskSize = 255; ndx < table->dwNumEntries; ndx++) {
      if ((dwDestAddr & table->table[ndx].dwForwardMask) ==
       (table->table[ndx].dwForwardDest & table->table[ndx].dwForwardMask)) {
        DWORD hostMaskSize;

        if (!_BitScanForward(&hostMaskSize, ntohl(table->table[ndx].dwForwardMask)))
        {
            hostMaskSize = 32;
        }
        if (hostMaskSize < minMaskSize) {
          minMaskSize = hostMaskSize;
          matchedNdx = ndx;
        }
      }
    }
    memcpy(pBestRoute, &table->table[matchedNdx], sizeof(MIB_IPFORWARDROW));
    HeapFree(GetProcessHeap(), 0, table);
    ret = ERROR_SUCCESS;
  }
  else
    ret = ERROR_OUTOFMEMORY;
  TRACE("returning %ld\n", ret);
  return ret;
}

Referenced by GetBestInterface().

GetExtendedTcpTable()

DWORD WINAPI GetExtendedTcpTable	(	PVOID	,
		PDWORD	,
		BOOL	,
		ULONG	,
		TCP_TABLE_CLASS	,
		ULONG
	)

Definition at line 1023 of file iphlpapi_main.c.

{
    DWORD i, count, size;
    DWORD ret = NO_ERROR;

    if (!pdwSize)
    {
        return ERROR_INVALID_PARAMETER;
    }

    if (ulAf != AF_INET)
    {
        UNIMPLEMENTED;
        return ERROR_INVALID_PARAMETER;
    }

    switch (TableClass)
    {
        case TCP_TABLE_BASIC_ALL:
        {
            PMIB_TCPTABLE pOurTcpTable = getTcpTable(ClassBasic);
            PMIB_TCPTABLE pTheirTcpTable = pTcpTable;

            if (pOurTcpTable)
            {
                size = FIELD_OFFSET(MIB_TCPTABLE, table) + pOurTcpTable->dwNumEntries * sizeof(MIB_TCPROW);
                if (size > *pdwSize || !pTheirTcpTable)
                {
                    *pdwSize = size;
                    ret = ERROR_INSUFFICIENT_BUFFER;
                }
                else
                {
                    memcpy(pTheirTcpTable, pOurTcpTable, size);

                    if (bOrder)
                        qsort(pTheirTcpTable->table, pTheirTcpTable->dwNumEntries,
                              sizeof(MIB_TCPROW), TcpTableSorter);
                }

                HeapFree(GetProcessHeap(),0, pOurTcpTable);
            }
        }
        break;

        case TCP_TABLE_BASIC_CONNECTIONS:
        {
            PMIB_TCPTABLE pOurTcpTable = getTcpTable(ClassBasic);
            PMIB_TCPTABLE pTheirTcpTable = pTcpTable;

            if (pOurTcpTable)
            {
                for (i = 0, count = 0; i < pOurTcpTable->dwNumEntries; ++i)
                {
                    if (pOurTcpTable->table[i].State != MIB_TCP_STATE_LISTEN)
                    {
                        ++count;
                    }
                }

                size = FIELD_OFFSET(MIB_TCPTABLE, table) + count * sizeof(MIB_TCPROW);
                if (size > *pdwSize || !pTheirTcpTable)
                {
                    *pdwSize = size;
                    ret = ERROR_INSUFFICIENT_BUFFER;
                }
                else
                {
                    pTheirTcpTable->dwNumEntries = count;

                    for (i = 0, count = 0; i < pOurTcpTable->dwNumEntries; ++i)
                    {
                        if (pOurTcpTable->table[i].State != MIB_TCP_STATE_LISTEN)
                        {
                            memcpy(&pTheirTcpTable->table[count], &pOurTcpTable->table[i], sizeof(MIB_TCPROW));
                            ++count;
                        }
                    }
                    ASSERT(count == pTheirTcpTable->dwNumEntries);

                    if (bOrder)
                        qsort(pTheirTcpTable->table, pTheirTcpTable->dwNumEntries,
                              sizeof(MIB_TCPROW), TcpTableSorter);
                }

                HeapFree(GetProcessHeap(), 0, pOurTcpTable);
            }
        }
        break;

        case TCP_TABLE_BASIC_LISTENER:
        {
            PMIB_TCPTABLE pOurTcpTable = getTcpTable(ClassBasic);
            PMIB_TCPTABLE pTheirTcpTable = pTcpTable;

            if (pOurTcpTable)
            {
                for (i = 0, count = 0; i < pOurTcpTable->dwNumEntries; ++i)
                {
                    if (pOurTcpTable->table[i].State == MIB_TCP_STATE_LISTEN)
                    {
                        ++count;
                    }
                }

                size = FIELD_OFFSET(MIB_TCPTABLE, table) + count * sizeof(MIB_TCPROW);
                if (size > *pdwSize || !pTheirTcpTable)
                {
                    *pdwSize = size;
                    ret = ERROR_INSUFFICIENT_BUFFER;
                }
                else
                {
                    pTheirTcpTable->dwNumEntries = count;

                    for (i = 0, count = 0; i < pOurTcpTable->dwNumEntries; ++i)
                    {
                        if (pOurTcpTable->table[i].State == MIB_TCP_STATE_LISTEN)
                        {
                            memcpy(&pTheirTcpTable->table[count], &pOurTcpTable->table[i], sizeof(MIB_TCPROW));
                            ++count;
                        }
                    }
                    ASSERT(count == pTheirTcpTable->dwNumEntries);

                    if (bOrder)
                        qsort(pTheirTcpTable->table, pTheirTcpTable->dwNumEntries,
                              sizeof(MIB_TCPROW), TcpTableSorter);
                }

                HeapFree(GetProcessHeap(), 0, pOurTcpTable);
            }
        }
        break;

        case TCP_TABLE_OWNER_PID_ALL:
        {
            PMIB_TCPTABLE_OWNER_PID pOurTcpTable = getTcpTable(ClassModulePid);
            PMIB_TCPTABLE_OWNER_PID pTheirTcpTable = pTcpTable;

            if (pOurTcpTable)
            {
                size = FIELD_OFFSET(MIB_TCPTABLE_OWNER_PID, table) + pOurTcpTable->dwNumEntries * sizeof(MIB_TCPROW_OWNER_PID);
                if (size > *pdwSize || !pTheirTcpTable)
                {
                    *pdwSize = size;
                    ret = ERROR_INSUFFICIENT_BUFFER;
                }
                else
                {
                    memcpy(pTheirTcpTable, pOurTcpTable, size);

                    /* Don't sort on PID, so use basic helper */
                    if (bOrder)
                        qsort(pTheirTcpTable->table, pTheirTcpTable->dwNumEntries,
                              sizeof(MIB_TCPROW_OWNER_PID), TcpTableSorter);
                }

                HeapFree(GetProcessHeap(), 0, pOurTcpTable);
            }
        }
        break;

        case TCP_TABLE_OWNER_PID_CONNECTIONS:
        {
            PMIB_TCPTABLE_OWNER_PID pOurTcpTable = getTcpTable(ClassModulePid);
            PMIB_TCPTABLE_OWNER_PID pTheirTcpTable = pTcpTable;

            if (pOurTcpTable)
            {
                for (i = 0, count = 0; i < pOurTcpTable->dwNumEntries; ++i)
                {
                    if (pOurTcpTable->table[i].dwState != MIB_TCP_STATE_LISTEN)
                    {
                        ++count;
                    }
                }

                size = FIELD_OFFSET(MIB_TCPTABLE_OWNER_PID, table) + count * sizeof(MIB_TCPROW_OWNER_PID);
                if (size > *pdwSize || !pTheirTcpTable)
                {
                    *pdwSize = size;
                    ret = ERROR_INSUFFICIENT_BUFFER;
                }
                else
                {
                    pTheirTcpTable->dwNumEntries = count;

                    for (i = 0, count = 0; i < pOurTcpTable->dwNumEntries; ++i)
                    {
                        if (pOurTcpTable->table[i].dwState != MIB_TCP_STATE_LISTEN)
                        {
                            memcpy(&pTheirTcpTable->table[count], &pOurTcpTable->table[i], sizeof(MIB_TCPROW_OWNER_PID));
                            ++count;
                        }
                    }
                    ASSERT(count == pTheirTcpTable->dwNumEntries);

                    /* Don't sort on PID, so use basic helper */
                    if (bOrder)
                        qsort(pTheirTcpTable->table, pTheirTcpTable->dwNumEntries,
                              sizeof(MIB_TCPROW_OWNER_PID), TcpTableSorter);
                }

                HeapFree(GetProcessHeap(), 0, pOurTcpTable);
            }
        }
        break;

        case TCP_TABLE_OWNER_PID_LISTENER:
        {
            PMIB_TCPTABLE_OWNER_PID pOurTcpTable = getTcpTable(ClassModulePid);
            PMIB_TCPTABLE_OWNER_PID pTheirTcpTable = pTcpTable;

            if (pOurTcpTable)
            {
                for (i = 0, count = 0; i < pOurTcpTable->dwNumEntries; ++i)
                {
                    if (pOurTcpTable->table[i].dwState == MIB_TCP_STATE_LISTEN)
                    {
                        ++count;
                    }
                }

                size = FIELD_OFFSET(MIB_TCPTABLE_OWNER_PID, table) + count * sizeof(MIB_TCPROW_OWNER_PID);
                if (size > *pdwSize || !pTheirTcpTable)
                {
                    *pdwSize = size;
                    ret = ERROR_INSUFFICIENT_BUFFER;
                }
                else
                {
                    pTheirTcpTable->dwNumEntries = count;

                    for (i = 0, count = 0; i < pOurTcpTable->dwNumEntries; ++i)
                    {
                        if (pOurTcpTable->table[i].dwState == MIB_TCP_STATE_LISTEN)
                        {
                            memcpy(&pTheirTcpTable->table[count], &pOurTcpTable->table[i], sizeof(MIB_TCPROW_OWNER_PID));
                            ++count;
                        }
                    }
                    ASSERT(count == pTheirTcpTable->dwNumEntries);

                    /* Don't sort on PID, so use basic helper */
                    if (bOrder)
                        qsort(pTheirTcpTable->table, pTheirTcpTable->dwNumEntries,
                              sizeof(MIB_TCPROW_OWNER_PID), TcpTableSorter);
                }

                HeapFree(GetProcessHeap(), 0, pOurTcpTable);
            }
        }
        break;

        case TCP_TABLE_OWNER_MODULE_ALL:
        {
            PMIB_TCPTABLE_OWNER_MODULE pOurTcpTable = getTcpTable(ClassModule);
            PMIB_TCPTABLE_OWNER_MODULE pTheirTcpTable = pTcpTable;

            if (pOurTcpTable)
            {
                size = FIELD_OFFSET(MIB_TCPTABLE_OWNER_MODULE, table) + pOurTcpTable->dwNumEntries * sizeof(MIB_TCPROW_OWNER_MODULE);
                if (size > *pdwSize || !pTheirTcpTable)
                {
                    *pdwSize = size;
                    ret = ERROR_INSUFFICIENT_BUFFER;
                }
                else
                {
                    memcpy(pTheirTcpTable, pOurTcpTable, size);

                    /* Don't sort on PID, so use basic helper */
                    if (bOrder)
                        qsort(pTheirTcpTable->table, pTheirTcpTable->dwNumEntries,
                              sizeof(MIB_TCPROW_OWNER_MODULE), TcpTableSorter);
                }

                HeapFree(GetProcessHeap(), 0, pOurTcpTable);
            }
        }
        break;

        case TCP_TABLE_OWNER_MODULE_CONNECTIONS:
        {
            PMIB_TCPTABLE_OWNER_MODULE pOurTcpTable = getTcpTable(ClassModule);
            PMIB_TCPTABLE_OWNER_MODULE pTheirTcpTable = pTcpTable;

            if (pOurTcpTable)
            {
                for (i = 0, count = 0; i < pOurTcpTable->dwNumEntries; ++i)
                {
                    if (pOurTcpTable->table[i].dwState != MIB_TCP_STATE_LISTEN)
                    {
                        ++count;
                    }
                }

                size = FIELD_OFFSET(MIB_TCPTABLE_OWNER_MODULE, table) + count * sizeof(MIB_TCPROW_OWNER_MODULE);
                if (size > *pdwSize || !pTheirTcpTable)
                {
                    *pdwSize = size;
                    ret = ERROR_INSUFFICIENT_BUFFER;
                }
                else
                {
                    pTheirTcpTable->dwNumEntries = count;

                    for (i = 0, count = 0; i < pOurTcpTable->dwNumEntries; ++i)
                    {
                        if (pOurTcpTable->table[i].dwState != MIB_TCP_STATE_LISTEN)
                        {
                            memcpy(&pTheirTcpTable->table[count], &pOurTcpTable->table[i], sizeof(MIB_TCPROW_OWNER_MODULE));
                            ++count;
                        }
                    }
                    ASSERT(count == pTheirTcpTable->dwNumEntries);

                    /* Don't sort on PID, so use basic helper */
                    if (bOrder)
                        qsort(pTheirTcpTable->table, pTheirTcpTable->dwNumEntries,
                              sizeof(MIB_TCPROW_OWNER_MODULE), TcpTableSorter);
                }

                HeapFree(GetProcessHeap(), 0, pOurTcpTable);
            }
        }
        break;

        case TCP_TABLE_OWNER_MODULE_LISTENER:
        {
            PMIB_TCPTABLE_OWNER_MODULE pOurTcpTable = getTcpTable(ClassModule);
            PMIB_TCPTABLE_OWNER_MODULE pTheirTcpTable = pTcpTable;

            if (pOurTcpTable)
            {
                for (i = 0, count = 0; i < pOurTcpTable->dwNumEntries; ++i)
                {
                    if (pOurTcpTable->table[i].dwState == MIB_TCP_STATE_LISTEN)
                    {
                        ++count;
                    }
                }

                size = FIELD_OFFSET(MIB_TCPTABLE_OWNER_MODULE, table) + count * sizeof(MIB_TCPROW_OWNER_MODULE);
                if (size > *pdwSize || !pTheirTcpTable)
                {
                    *pdwSize = size;
                    ret = ERROR_INSUFFICIENT_BUFFER;
                }
                else
                {
                    pTheirTcpTable->dwNumEntries = count;

                    for (i = 0, count = 0; i < pOurTcpTable->dwNumEntries; ++i)
                    {
                        if (pOurTcpTable->table[i].dwState == MIB_TCP_STATE_LISTEN)
                        {
                            memcpy(&pTheirTcpTable->table[count], &pOurTcpTable->table[i], sizeof(MIB_TCPROW_OWNER_MODULE));
                            ++count;
                        }
                    }
                    ASSERT(count == pTheirTcpTable->dwNumEntries);

                    /* Don't sort on PID, so use basic helper */
                    if (bOrder)
                        qsort(pTheirTcpTable->table, pTheirTcpTable->dwNumEntries,
                              sizeof(MIB_TCPROW_OWNER_MODULE), TcpTableSorter);
                }

                HeapFree(GetProcessHeap(), 0, pOurTcpTable);
            }
        }
        break;

        default:
            ret = ERROR_INVALID_PARAMETER;
            break;
    }

    return ret;
}

Referenced by AllocateAndGetTcpExTable2FromStack(), AllocateAndGetTcpExTableFromStack(), GetExtendedTcpTableWithAlloc(), GetTcpTable(), and ShowTcpTable().

GetExtendedUdpTable()

DWORD WINAPI GetExtendedUdpTable	(	PVOID	,
		PDWORD	,
		BOOL	,
		ULONG	,
		UDP_TABLE_CLASS	,
		ULONG
	)

Definition at line 1443 of file iphlpapi_main.c.

{
    DWORD size;
    DWORD ret = NO_ERROR;

    if (!pdwSize)
    {
        return ERROR_INVALID_PARAMETER;
    }

    if (ulAf != AF_INET)
    {
        UNIMPLEMENTED;
        return ERROR_INVALID_PARAMETER;
    }

    switch (TableClass)
    {
        case UDP_TABLE_BASIC:
        {
            PMIB_UDPTABLE pOurUdpTable = getUdpTable(ClassBasic);
            PMIB_UDPTABLE pTheirUdpTable = pUdpTable;

            if (pOurUdpTable)
            {
                size = FIELD_OFFSET(MIB_UDPTABLE, table) + pOurUdpTable->dwNumEntries * sizeof(MIB_UDPROW);
                if (size > *pdwSize || !pTheirUdpTable)
                {
                    *pdwSize = size;
                    ret = ERROR_INSUFFICIENT_BUFFER;
                }
                else
                {
                    memcpy(pTheirUdpTable, pOurUdpTable, size);

                    if (bOrder)
                        qsort(pTheirUdpTable->table, pTheirUdpTable->dwNumEntries,
                              sizeof(MIB_UDPROW), UdpTableSorter);
                }

                HeapFree(GetProcessHeap(), 0, pOurUdpTable);
            }
        }
        break;

        case UDP_TABLE_OWNER_PID:
        {
            PMIB_UDPTABLE_OWNER_PID pOurUdpTable = getUdpTable(ClassModulePid);
            PMIB_UDPTABLE_OWNER_PID pTheirUdpTable = pUdpTable;

            if (pOurUdpTable)
            {
                size = FIELD_OFFSET(MIB_UDPTABLE_OWNER_PID, table) + pOurUdpTable->dwNumEntries * sizeof(MIB_UDPROW_OWNER_PID);
                if (size > *pdwSize || !pTheirUdpTable)
                {
                    *pdwSize = size;
                    ret = ERROR_INSUFFICIENT_BUFFER;
                }
                else
                {
                    memcpy(pTheirUdpTable, pOurUdpTable, size);

                    if (bOrder)
                        qsort(pTheirUdpTable->table, pTheirUdpTable->dwNumEntries,
                              sizeof(MIB_UDPROW_OWNER_PID), UdpTableSorter);
                }

                HeapFree(GetProcessHeap(), 0, pOurUdpTable);
            }
        }
        break;

        case UDP_TABLE_OWNER_MODULE:
        {
            PMIB_UDPTABLE_OWNER_MODULE pOurUdpTable = getUdpTable(ClassModule);
            PMIB_UDPTABLE_OWNER_MODULE pTheirUdpTable = pUdpTable;

            if (pOurUdpTable)
            {
                size = FIELD_OFFSET(MIB_UDPTABLE_OWNER_MODULE, table) + pOurUdpTable->dwNumEntries * sizeof(MIB_UDPROW_OWNER_MODULE);
                if (size > *pdwSize || !pTheirUdpTable)
                {
                    *pdwSize = size;
                    ret = ERROR_INSUFFICIENT_BUFFER;
                }
                else
                {
                    memcpy(pTheirUdpTable, pOurUdpTable, size);

                    if (bOrder)
                        qsort(pTheirUdpTable->table, pTheirUdpTable->dwNumEntries,
                              sizeof(MIB_UDPROW_OWNER_MODULE), UdpTableSorter);
                }

                HeapFree(GetProcessHeap(), 0, pOurUdpTable);
            }
        }
        break;

        default:
            ret = ERROR_INVALID_PARAMETER;
            break;
    }

    return ret;
}

Referenced by AllocateAndGetUdpExTable2FromStack(), AllocateAndGetUdpExTableFromStack(), GetExtendedUdpTableWithAlloc(), GetUdpTable(), and ShowUdpTable().

GetFriendlyIfIndex()

DWORD WINAPI GetFriendlyIfIndex

(

DWORD

)

Definition at line 1564 of file iphlpapi_main.c.

{
  /* windows doesn't validate these, either, just makes sure the top byte is
     cleared.  I assume my ifenum module never gives an index with the top
     byte set. */
  TRACE("returning %ld\n", IfIndex);
  return IfIndex;
}

GetIcmpStatistics()

DWORD WINAPI GetIcmpStatistics

(

PMIB_ICMP

)

Definition at line 1587 of file iphlpapi_main.c.

{
  DWORD ret;

  TRACE("pStats %p\n", pStats);
  ret = getICMPStats(pStats);
  TRACE("returning %ld\n", ret);
  return ret;
}

Referenced by mib2IcmpInit(), and ShowIcmpStatistics().

GetIfEntry()

DWORD WINAPI GetIfEntry

(

PMIB_IFROW

)

Definition at line 1611 of file iphlpapi_main.c.

{
  DWORD ret;
  const char *name;

  TRACE("pIfRow %p\n", pIfRow);
  if (!pIfRow)
    return ERROR_INVALID_PARAMETER;

  name = getInterfaceNameByIndex(pIfRow->dwIndex);
  if (name) {
    ret = getInterfaceEntryByIndex(pIfRow->dwIndex, pIfRow);
    if (ret == NO_ERROR)
      ret = getInterfaceStatsByName(name, pIfRow);
    consumeInterfaceName(name);
  }
  else
    ret = ERROR_INVALID_DATA;
  TRACE("returning %ld\n", ret);
  return ret;
}

Referenced by CNetConnectionManager::EnumerateINetConnections(), GetIfTable(), CNetConnection::GetProperties(), NetBTAstat(), ShowInfo(), UpdateLanStatus(), and WkstaEnumAdaptersCallback().

GetIfTable()

DWORD WINAPI GetIfTable	(	PMIB_IFTABLE	,
		PULONG	,
		BOOL
	)

Definition at line 1661 of file iphlpapi_main.c.

{
  DWORD ret;

  TRACE("pIfTable %p, pdwSize %p, bOrder %ld\n", pdwSize, pdwSize,
   (DWORD)bOrder);
  if (!pdwSize)
    ret = ERROR_INVALID_PARAMETER;
  else {
    DWORD numInterfaces = getNumInterfaces();
    ULONG size;
    TRACE("GetIfTable: numInterfaces = %d\n", (int)numInterfaces);
    size = sizeof(MIB_IFTABLE) + (numInterfaces - 1) * sizeof(MIB_IFROW);

    if (!pIfTable || *pdwSize < size) {
      *pdwSize = size;
      ret = ERROR_INSUFFICIENT_BUFFER;
    }
    else {
      InterfaceIndexTable *table = getInterfaceIndexTable();

      if (table) {
        size = sizeof(MIB_IFTABLE) + (table->numIndexes - 1) *
         sizeof(MIB_IFROW);
        if (*pdwSize < size) {
          *pdwSize = size;
          ret = ERROR_INSUFFICIENT_BUFFER;
        }
        else {
          DWORD ndx;

          pIfTable->dwNumEntries = 0;
          for (ndx = 0; ndx < table->numIndexes; ndx++) {
            pIfTable->table[ndx].dwIndex = table->indexes[ndx];
            GetIfEntry(&pIfTable->table[ndx]);
            pIfTable->dwNumEntries++;
          }
          if (bOrder)
            qsort(pIfTable->table, pIfTable->dwNumEntries, sizeof(MIB_IFROW),
             IfTableSorter);
          ret = NO_ERROR;
        }
        free(table);
      }
      else
        ret = ERROR_OUTOFMEMORY;
    }
  }
  TRACE("returning %ld\n", ret);
  return ret;
}

Referenced by AdapterDiscoveryThread(), AllocateAndGetIfTableFromStack(), CNetConnectionManager::EnumerateINetConnections(), mib2IfNumberInit(), and ShowEthernetStatistics().

GetInterfaceInfo()

DWORD WINAPI GetInterfaceInfo	(	PIP_INTERFACE_INFO	,
		PULONG
	)

Definition at line 1728 of file iphlpapi_main.c.

{
  DWORD ret;

  TRACE("pIfTable %p, dwOutBufLen %p\n", pIfTable, dwOutBufLen);
  if (!dwOutBufLen)
    ret = ERROR_INVALID_PARAMETER;
  else {
    DWORD numNonLoopbackInterfaces = getNumNonLoopbackInterfaces();
    ULONG size;
    TRACE("numNonLoopbackInterfaces == 0x%x\n", numNonLoopbackInterfaces);
    size = sizeof(IP_INTERFACE_INFO) + (numNonLoopbackInterfaces) *
     sizeof(IP_ADAPTER_INDEX_MAP);

    if (!pIfTable || *dwOutBufLen < size) {
      *dwOutBufLen = size;
      ret = ERROR_INSUFFICIENT_BUFFER;
    }
    else {
      InterfaceIndexTable *table = getNonLoopbackInterfaceIndexTable();

      if (table) {
        TRACE("table->numIndexes == 0x%x\n", table->numIndexes);
        size = sizeof(IP_INTERFACE_INFO) + (table->numIndexes) *
         sizeof(IP_ADAPTER_INDEX_MAP);
        if (*dwOutBufLen < size) {
          *dwOutBufLen = size;
          ret = ERROR_INSUFFICIENT_BUFFER;
        }
        else {
          DWORD ndx;

          pIfTable->NumAdapters = 0;
          for (ndx = 0; ndx < table->numIndexes; ndx++) {
            const char *walker, *name;
            WCHAR *assigner;

            pIfTable->Adapter[ndx].Index = table->indexes[ndx];
            name = getInterfaceNameByIndex(table->indexes[ndx]);
            for (walker = name, assigner = pIfTable->Adapter[ndx].Name;
             walker && *walker &&
             assigner - pIfTable->Adapter[ndx].Name < MAX_ADAPTER_NAME - 1;
             walker++, assigner++)
              *assigner = *walker;
            *assigner = 0;
            consumeInterfaceName(name);
            pIfTable->NumAdapters++;
          }
          ret = NO_ERROR;
        }
        free(table);
      }
      else
        ret = ERROR_OUTOFMEMORY;
    }
  }
  TRACE("returning %ld\n", ret);
  return ret;
}

Referenced by OpenAdapterHandle(), Release(), Renew(), and test_GetInterfaceName().

GetIpAddrTable()

DWORD WINAPI GetIpAddrTable	(	PMIB_IPADDRTABLE	,
		PULONG	,
		BOOL
	)

Definition at line 1816 of file iphlpapi_main.c.

{
  DWORD ret;

  TRACE("pIpAddrTable %p, pdwSize %p, bOrder %ld\n", pIpAddrTable, pdwSize,
   (DWORD)bOrder);
  if (!pdwSize)
    ret = ERROR_INVALID_PARAMETER;
  else {
    DWORD numInterfaces = getNumInterfaces();
    ULONG size = sizeof(MIB_IPADDRTABLE) + (numInterfaces - 1) *
     sizeof(MIB_IPADDRROW);

    if (!pIpAddrTable || *pdwSize < size) {
      *pdwSize = size;
      ret = ERROR_INSUFFICIENT_BUFFER;
    }
    else {
      InterfaceIndexTable *table = getInterfaceIndexTable();

      if (table) {
        size = sizeof(MIB_IPADDRTABLE) + (table->numIndexes - 1) *
         sizeof(MIB_IPADDRROW);
        if (*pdwSize < size) {
          *pdwSize = size;
          ret = ERROR_INSUFFICIENT_BUFFER;
        }
        else {
          DWORD ndx, bcast;

          pIpAddrTable->dwNumEntries = 0;
          for (ndx = 0; ndx < table->numIndexes; ndx++) {
            pIpAddrTable->table[ndx].dwIndex = table->indexes[ndx];
            pIpAddrTable->table[ndx].dwAddr =
             getInterfaceIPAddrByIndex(table->indexes[ndx]);
            pIpAddrTable->table[ndx].dwMask =
             getInterfaceMaskByIndex(table->indexes[ndx]);
            /* the dwBCastAddr member isn't the broadcast address, it indicates
             * whether the interface uses the 1's broadcast address (1) or the
             * 0's broadcast address (0).
             */
            bcast = getInterfaceBCastAddrByIndex(table->indexes[ndx]);
            pIpAddrTable->table[ndx].dwBCastAddr =
             (bcast & pIpAddrTable->table[ndx].dwMask) ? 1 : 0;
            /* FIXME: hardcoded reasm size, not sure where to get it */
            pIpAddrTable->table[ndx].dwReasmSize = 65535;
            pIpAddrTable->table[ndx].unused1 = 0;
            pIpAddrTable->table[ndx].wType = 0; /* aka unused2 */
            pIpAddrTable->dwNumEntries++;
          }
          if (bOrder)
            qsort(pIpAddrTable->table, pIpAddrTable->dwNumEntries,
             sizeof(MIB_IPADDRROW), IpAddrTableSorter);
          ret = NO_ERROR;
        }
        free(table);
      }
      else
        ret = ERROR_OUTOFMEMORY;
    }
  }
  TRACE("returning %ld\n", ret);
  return ret;
}

Referenced by AllocateAndGetIpAddrTableFromStack(), DisplayArpEntries(), mib2IpAddrInit(), NetBTEnum(), and Test_WSAIoctl_InitTest().

GetIpForwardTable()

DWORD WINAPI GetIpForwardTable	(	PMIB_IPFORWARDTABLE	,
		PULONG	,
		BOOL
	)

Definition at line 1920 of file iphlpapi_main.c.

{
  DWORD ret;

  TRACE("pIpForwardTable %p, pdwSize %p, bOrder %ld\n", pIpForwardTable,
        pdwSize, (DWORD)bOrder);
  if (!pdwSize)
    ret = ERROR_INVALID_PARAMETER;
  else {
    DWORD numRoutes = getNumRoutes();
    ULONG sizeNeeded = sizeof(MIB_IPFORWARDTABLE) + (numRoutes - 1) *
     sizeof(MIB_IPFORWARDROW);

    if (!pIpForwardTable || *pdwSize < sizeNeeded) {
      *pdwSize = sizeNeeded;
      ret = ERROR_INSUFFICIENT_BUFFER;
    }
    else {
      RouteTable *table = getRouteTable();
      if (table) {
        sizeNeeded = sizeof(MIB_IPFORWARDTABLE) + (table->numRoutes - 1) *
         sizeof(MIB_IPFORWARDROW);
        if (*pdwSize < sizeNeeded) {
          *pdwSize = sizeNeeded;
          ret = ERROR_INSUFFICIENT_BUFFER;
        }
        else {
          DWORD ndx;

          pIpForwardTable->dwNumEntries = table->numRoutes;
          for (ndx = 0; ndx < numRoutes; ndx++) {
            pIpForwardTable->table[ndx].dwForwardIfIndex =
             table->routes[ndx].ifIndex;
            pIpForwardTable->table[ndx].dwForwardDest =
             table->routes[ndx].dest;
            pIpForwardTable->table[ndx].dwForwardMask =
             table->routes[ndx].mask;
            pIpForwardTable->table[ndx].dwForwardPolicy = 0;
            pIpForwardTable->table[ndx].dwForwardNextHop =
             table->routes[ndx].gateway;
            /* FIXME: this type is appropriate for local interfaces; may not
               always be appropriate */
            pIpForwardTable->table[ndx].dwForwardType = MIB_IPROUTE_TYPE_DIRECT;
            /* FIXME: other protos might be appropriate, e.g. the default route
               is typically set with MIB_IPPROTO_NETMGMT instead */
            pIpForwardTable->table[ndx].dwForwardProto = MIB_IPPROTO_LOCAL;
            /* punt on age and AS */
            pIpForwardTable->table[ndx].dwForwardAge = 0;
            pIpForwardTable->table[ndx].dwForwardNextHopAS = 0;
            pIpForwardTable->table[ndx].dwForwardMetric1 =
             table->routes[ndx].metric;
            /* rest of the metrics are 0.. */
            pIpForwardTable->table[ndx].dwForwardMetric2 = 0;
            pIpForwardTable->table[ndx].dwForwardMetric3 = 0;
            pIpForwardTable->table[ndx].dwForwardMetric4 = 0;
            pIpForwardTable->table[ndx].dwForwardMetric5 = 0;
          }
          if (bOrder)
            qsort(pIpForwardTable->table, pIpForwardTable->dwNumEntries,
             sizeof(MIB_IPFORWARDROW), IpForwardTableSorter);
          ret = NO_ERROR;
        }
        HeapFree(GetProcessHeap(), 0, table);
      }
      else
        ret = ERROR_OUTOFMEMORY;
    }
  }
  TRACE("returning %ld\n", ret);
  return ret;
}

Referenced by AllocateAndGetIpForwardTableFromStack(), fill_ip4routetable(), INetCfgComponentControl_fnApplyRegistryChanges(), mib2IpRouteInit(), and PrintRoutes().

GetIpNetTable()

DWORD WINAPI GetIpNetTable	(	PMIB_IPNETTABLE	,
		PULONG	,
		BOOL
	)

Definition at line 2020 of file iphlpapi_main.c.

{
  DWORD ret = NO_ERROR;

  TRACE("pIpNetTable %p, pdwSize %p, bOrder %d\n", pIpNetTable, pdwSize,
   (DWORD)bOrder);
  if (!pdwSize)
    ret = ERROR_INVALID_PARAMETER;
  else {
    DWORD numEntries = getNumArpEntries();
    ULONG size = sizeof(MIB_IPNETTABLE);

    if (numEntries > 1)
      size += (numEntries - 1) * sizeof(MIB_IPNETROW);
    if (!pIpNetTable || *pdwSize < size) {
      *pdwSize = size;
      ret = ERROR_INSUFFICIENT_BUFFER;
    }
    else {
      PMIB_IPNETTABLE table = getArpTable();
      if (table) {
        size = sizeof(MIB_IPNETTABLE);
        if (table->dwNumEntries > 1)
          size += (table->dwNumEntries - 1) * sizeof(MIB_IPNETROW);
        if (*pdwSize < size) {
          *pdwSize = size;
          ret = ERROR_INSUFFICIENT_BUFFER;
        }
        else {
          *pdwSize = size;
          memcpy(pIpNetTable, table, size);
          if (bOrder)
            qsort(pIpNetTable->table, pIpNetTable->dwNumEntries,
             sizeof(MIB_IPNETROW), IpNetTableSorter);
          ret = NO_ERROR;
        }
        HeapFree(GetProcessHeap(), 0, table);
      }
    }
  }
  TRACE("returning %d\n", ret);
  return ret;
}

Referenced by Addhost(), AllocateAndGetIpNetTableFromStack(), Deletehost(), DisplayArpEntries(), and mib2IpNetInit().

GetIpStatistics()

DWORD WINAPI GetIpStatistics

(

PMIB_IPSTATS

)

Definition at line 2078 of file iphlpapi_main.c.

{
    return GetIpStatisticsEx(pStats, PF_INET);
}

Referenced by mib2IpStatsInit(), and ShowIpStatistics().

GetIpStatisticsEx()

DWORD WINAPI GetIpStatisticsEx	(	PMIB_IPSTATS	,
		DWORD
	)

Definition at line 2097 of file iphlpapi_main.c.

{
  DWORD ret;

  TRACE("pStats %p\n", pStats);
  ret = getIPStats(pStats, dwFamily);
  TRACE("returning %ld\n", ret);
  return ret;
}

Referenced by GetIpStatistics().

GetNetworkParams()

DWORD WINAPI GetNetworkParams	(	PFIXED_INFO	,
		PULONG
	)

Definition at line 2121 of file iphlpapi_main.c.

{
  DWORD ret, size, type;
  LONG regReturn;
  HKEY hKey;
  PIPHLP_RES_INFO resInfo;

  TRACE("pFixedInfo %p, pOutBufLen %p\n", pFixedInfo, pOutBufLen);
  if (!pOutBufLen)
    return ERROR_INVALID_PARAMETER;

  resInfo = getResInfo();
  if (!resInfo)
    return ERROR_OUTOFMEMORY;

  size = sizeof(FIXED_INFO) + (resInfo->riCount > 1 ? (resInfo->riCount-1) *
   sizeof(IP_ADDR_STRING) : 0);
  if (!pFixedInfo || *pOutBufLen < size) {
    *pOutBufLen = size;
    disposeResInfo( resInfo );
    return ERROR_BUFFER_OVERFLOW;
  }

  memset(pFixedInfo, 0, size);
  /* Check for DhcpHostname and DhcpDomain first */
  regReturn = RegOpenKeyExA(HKEY_LOCAL_MACHINE,
                            "SYSTEM\\CurrentControlSet\\Services\\Tcpip\\Parameters",
                            0,
                            KEY_READ,
                            &hKey);
  if (regReturn == ERROR_SUCCESS) {
      /* Windows doesn't honor DHCP option 12 even if RFC requires it if it is returned by DHCP server! */
#if 0
      type = REG_SZ;
      size = sizeof(pFixedInfo->HostName);
      regReturn = RegQueryValueExA(hKey,
                                      "DhcpHostname",
                                      NULL,
                                      &type,
                                      (LPBYTE)pFixedInfo->HostName,
                                      &size);
      if (regReturn == ERROR_FILE_NOT_FOUND || (regReturn == ERROR_SUCCESS && size < 1))
      {
#endif
          type = REG_SZ;
          size = sizeof(pFixedInfo->HostName);
          regReturn = RegQueryValueExA(hKey,
                                          "Hostname",
                                          NULL,
                                          &type,
                                          (LPBYTE)pFixedInfo->HostName,
                                          &size);
#if 0
      }
#endif

      type = REG_SZ;
      size = sizeof(pFixedInfo->DomainName);
      regReturn = RegQueryValueExA(hKey,
                                      "DhcpDomain",
                                      NULL,
                                      &type,
                                      (LPBYTE)pFixedInfo->DomainName,
                                      &size);
      if (regReturn == ERROR_FILE_NOT_FOUND || (regReturn == ERROR_SUCCESS && size < 1))
      {
          type = REG_SZ;
          size = sizeof(pFixedInfo->DomainName);
          regReturn = RegQueryValueExA(hKey,
                                          "Domain",
                                          NULL,
                                          &type,
                                          (LPBYTE)pFixedInfo->DomainName,
                                          &size);
      }
      RegCloseKey(hKey);
  }

  TRACE("GetComputerNameExA: %s\n", pFixedInfo->DomainName);

  if (resInfo->riCount > 0) 
  {
    CopyMemory(&pFixedInfo->DnsServerList, resInfo->DnsList, sizeof(IP_ADDR_STRING));
    if (resInfo->riCount > 1)
    {
      IP_ADDR_STRING *pSrc = resInfo->DnsList->Next;
      IP_ADDR_STRING *pTarget = (struct _IP_ADDR_STRING*)((char*)pFixedInfo + sizeof(FIXED_INFO));

      pFixedInfo->DnsServerList.Next = pTarget;

      do
      {
        CopyMemory(pTarget, pSrc, sizeof(IP_ADDR_STRING));
        resInfo->riCount--;
        if (resInfo->riCount > 1)
        {
          pTarget->Next = (IP_ADDR_STRING*)((char*)pTarget + sizeof(IP_ADDR_STRING));
          pTarget = pTarget->Next;
          pSrc = pSrc->Next;
        }
        else
        {
          pTarget->Next = NULL;
          break;
        }
      }
      while(TRUE);
    }
    else
    {
      pFixedInfo->DnsServerList.Next = NULL;
    }
  }

  pFixedInfo->NodeType = HYBRID_NODETYPE;
  regReturn = RegOpenKeyExA(HKEY_LOCAL_MACHINE,
   "SYSTEM\\CurrentControlSet\\Services\\VxD\\MSTCP", 0, KEY_READ, &hKey);
  if (regReturn != ERROR_SUCCESS)
    regReturn = RegOpenKeyExA(HKEY_LOCAL_MACHINE,
     "SYSTEM\\CurrentControlSet\\Services\\NetBT\\Parameters", 0, KEY_READ,
     &hKey);
  if (regReturn == ERROR_SUCCESS)
  {
    DWORD size = sizeof(pFixedInfo->ScopeId);

    RegQueryValueExA(hKey, "ScopeID", NULL, NULL, (PBYTE)pFixedInfo->ScopeId, &size);
    RegCloseKey(hKey);
  }

  disposeResInfo( resInfo );
  /* FIXME: can check whether routing's enabled in /proc/sys/net/ipv4/ip_forward
     I suppose could also check for a listener on port 53 to set EnableDns */
  ret = NO_ERROR;
  TRACE("returning %ld\n", ret);

  return ret;
}

Referenced by getdomainname(), main(), Query_Main(), ShowInfo(), test_GetNetworkParams(), and TestHostName().

GetNumberOfInterfaces()

DWORD WINAPI GetNumberOfInterfaces

(

PDWORD

)

Definition at line 2273 of file iphlpapi_main.c.

{
  DWORD ret;

  TRACE("pdwNumIf %p\n", pdwNumIf);
  if (!pdwNumIf)
    ret = ERROR_INVALID_PARAMETER;
  else {
    *pdwNumIf = getNumInterfaces();
    ret = NO_ERROR;
  }
  TRACE("returning %ld\n", ret);
  return ret;
}

Referenced by _RpcEnumInterfaces().

GetOwnerModuleFromTcpEntry()

DWORD WINAPI GetOwnerModuleFromTcpEntry	(	PMIB_TCPROW_OWNER_MODULE	,
		TCPIP_OWNER_MODULE_INFO_CLASS	,
		PVOID	,
		PDWORD
	)

Definition at line 2469 of file iphlpapi_main.c.

{
    /* If we have a service tag, that's a service connection */
    if (pTcpEntry->OwningModuleInfo[0] != 0)
    {
        return GetOwnerModuleFromTagEntry(pTcpEntry->dwOwningPid, (DWORD)(pTcpEntry->OwningModuleInfo[0]), Class, Buffer, pdwSize);
    }
    else
    {
        return GetOwnerModuleFromPidEntry(pTcpEntry->dwOwningPid, Class, Buffer, pdwSize);
    }
}

Referenced by START_TEST(), and test_tcp().

GetOwnerModuleFromUdpEntry()

DWORD WINAPI GetOwnerModuleFromUdpEntry	(	PMIB_UDPROW_OWNER_MODULE	,
		TCPIP_OWNER_MODULE_INFO_CLASS	,
		PVOID	,
		PDWORD
	)

Definition at line 2501 of file iphlpapi_main.c.

{
    /* If we have a service tag, that's a service connection */
    if (pUdpEntry->OwningModuleInfo[0] != 0)
    {
        return GetOwnerModuleFromTagEntry(pUdpEntry->dwOwningPid, (DWORD)(pUdpEntry->OwningModuleInfo[0]), Class, Buffer, pdwSize);
    }
    else
    {
        return GetOwnerModuleFromPidEntry(pUdpEntry->dwOwningPid, Class, Buffer, pdwSize);
    }
}

Referenced by START_TEST(), and test_udp().

GetPerAdapterInfo()

DWORD WINAPI GetPerAdapterInfo	(	ULONG	,
		PIP_PER_ADAPTER_INFO	,
		PULONG
	)

Definition at line 2559 of file iphlpapi_main.c.

{
  HKEY hkey;
  DWORD dwSize = 0;
  const char *ifName;
  NAME_SERVER_LIST_CONTEXT Context;
  WCHAR keyname[200] = L"SYSTEM\\CurrentControlSet\\Services\\Tcpip\\Parameters\\Interfaces\\";

  if (!pOutBufLen)
    return ERROR_INVALID_PARAMETER;

  if (!pPerAdapterInfo || *pOutBufLen < sizeof(IP_PER_ADAPTER_INFO))
  {
    *pOutBufLen = sizeof(IP_PER_ADAPTER_INFO);
    return ERROR_BUFFER_OVERFLOW;
  }

  ifName = getInterfaceNameByIndex(IfIndex);
  if (!ifName)
    return ERROR_INVALID_PARAMETER;

  MultiByteToWideChar(CP_ACP, 0, ifName, -1, &keyname[62], sizeof(keyname)/sizeof(WCHAR) - 63);
  HeapFree(GetProcessHeap(), 0, (LPVOID)ifName);

  if (RegOpenKeyExW(HKEY_LOCAL_MACHINE, keyname, 0, KEY_READ, &hkey) != ERROR_SUCCESS)
  {
    return ERROR_NOT_SUPPORTED;
  }
  Context.NumServers = 0;
  Context.uSizeAvailable = *pOutBufLen;
  Context.uSizeRequired = sizeof(IP_PER_ADAPTER_INFO);
  Context.pData = pPerAdapterInfo;

  if (*pOutBufLen >= sizeof(IP_PER_ADAPTER_INFO))
    ZeroMemory(pPerAdapterInfo, sizeof(IP_PER_ADAPTER_INFO));

  EnumNameServers(hkey, &keyname[62], &Context, CreateNameServerListEnumNamesFunc);

  if (Context.uSizeRequired > Context.uSizeAvailable)
  {
    *pOutBufLen = Context.uSizeRequired;
    RegCloseKey(hkey);
    return ERROR_BUFFER_OVERFLOW;
  }

  if(RegQueryValueExW(hkey, L"NameServer", NULL, NULL, NULL, &dwSize) == ERROR_SUCCESS)
  {
    pPerAdapterInfo->AutoconfigActive = FALSE;
  }
  else
  {
    pPerAdapterInfo->AutoconfigActive = TRUE;
  }

  RegCloseKey(hkey);
  return NOERROR;
}

Referenced by Initialize(), LANStatusUiDetailsDlg(), and ShowInfo().

GetRTTAndHopCount()

BOOL WINAPI GetRTTAndHopCount	(	IPAddr	,
		PULONG	,
		ULONG	,
		PULONG
	)

Definition at line 2634 of file iphlpapi_main.c.

{
  TRACE("DestIpAddress 0x%08lx, HopCount %p, MaxHops %ld, RTT %p\n",
   DestIpAddress, HopCount, MaxHops, RTT);
  FIXME(":stub\n");
  return (BOOL) 0;
}

GetTcpStatistics()

DWORD WINAPI GetTcpStatistics

(

PMIB_TCPSTATS

)

Definition at line 2680 of file iphlpapi_main.c.

{
    return GetTcpStatisticsEx(pStats, PF_INET);
}

Referenced by mib2TcpInit(), and ShowTcpStatistics().

GetTcpTable()

DWORD WINAPI GetTcpTable	(	PMIB_TCPTABLE	,
		PDWORD	,
		BOOL
	)

Definition at line 2708 of file iphlpapi_main.c.

{
  return GetExtendedTcpTable(pTcpTable, pdwSize, bOrder, AF_INET, TCP_TABLE_BASIC_ALL, 0);
}

Referenced by AllocateAndGetTcpTableFromStack().

GetUdpStatistics()

DWORD WINAPI GetUdpStatistics

(

PMIB_UDPSTATS

)

Definition at line 2751 of file iphlpapi_main.c.

{
    return GetUdpStatisticsEx(pStats, PF_INET);
}

Referenced by mib2UdpInit(), and ShowUdpStatistics().

GetUdpTable()

DWORD WINAPI GetUdpTable	(	PMIB_UDPTABLE	,
		PDWORD	,
		BOOL
	)

Definition at line 2772 of file iphlpapi_main.c.

{
  return GetExtendedUdpTable(pUdpTable, pdwSize, bOrder, AF_INET, UDP_TABLE_BASIC, 0);
}

Referenced by AllocateAndGetUdpTableFromStack(), and mib2UdpEntryInit().

GetUniDirectionalAdapterInfo()

DWORD WINAPI GetUniDirectionalAdapterInfo	(	PIP_UNIDIRECTIONAL_ADAPTER_ADDRESS	,
		PULONG
	)

Definition at line 2796 of file iphlpapi_main.c.

{
  TRACE("pIPIfInfo %p, dwOutBufLen %p\n", pIPIfInfo, dwOutBufLen);
  /* a unidirectional adapter?? not bloody likely! */
  return ERROR_NOT_SUPPORTED;
}

IpReleaseAddress()

DWORD WINAPI IpReleaseAddress

(

PIP_ADAPTER_INDEX_MAP

)

Definition at line 2817 of file iphlpapi_main.c.

{
  DWORD Status, Version = 0;

  if (!AdapterInfo)
      return ERROR_INVALID_PARAMETER;

  /* Maybe we should do this in DllMain */
  if (DhcpCApiInitialize(&Version) != ERROR_SUCCESS)
      return ERROR_PROC_NOT_FOUND;

  if (DhcpReleaseIpAddressLease(AdapterInfo->Index))
      Status = ERROR_SUCCESS;
  else
      Status = ERROR_PROC_NOT_FOUND;

  DhcpCApiCleanup();

  return Status;
}

Referenced by Release(), and WlanDisconnect().

IpRenewAddress()

DWORD WINAPI IpRenewAddress

(

PIP_ADAPTER_INDEX_MAP

)

Definition at line 2851 of file iphlpapi_main.c.

{
  DWORD Status, Version = 0;

  if (!AdapterInfo)
      return ERROR_INVALID_PARAMETER;

  /* Maybe we should do this in DllMain */
  if (DhcpCApiInitialize(&Version) != ERROR_SUCCESS)
      return ERROR_PROC_NOT_FOUND;

  if (DhcpRenewIpAddressLease(AdapterInfo->Index))
      Status = ERROR_SUCCESS;
  else
      Status = ERROR_PROC_NOT_FOUND;

  DhcpCApiCleanup();

  return Status;
}

Referenced by Renew().

NotifyAddrChange()

DWORD WINAPI NotifyAddrChange	(	PHANDLE	,
		LPOVERLAPPED
	)

Definition at line 2889 of file iphlpapi_main.c.

{
  FIXME("(Handle %p, overlapped %p): stub\n", Handle, overlapped);
  if (Handle) *Handle = INVALID_HANDLE_VALUE;
  if (overlapped) ((IO_STATUS_BLOCK *) overlapped)->Status = STATUS_PENDING;
  return ERROR_IO_PENDING;
}

Referenced by AdapterDiscoveryThread(), and detectChange().

NotifyRouteChange()

DWORD WINAPI NotifyRouteChange	(	PHANDLE	,
		LPOVERLAPPED
	)

Definition at line 2914 of file iphlpapi_main.c.

{
  FIXME("(Handle %p, overlapped %p): stub\n", Handle, overlapped);
  return ERROR_NOT_SUPPORTED;
}

SendARP()

DWORD WINAPI SendARP	(	IPAddr	,
		IPAddr	,
		PULONG	,
		PULONG
	)

Definition at line 2935 of file iphlpapi_main.c.

{
  IPAddr IPs[2];
  ULONG Size;

  if (IsBadWritePtr(pMacAddr, sizeof(ULONG)) || IsBadWritePtr(PhyAddrLen, sizeof(ULONG)))
    return ERROR_INVALID_PARAMETER;

  IPs[0] = DestIP;
  IPs[1] = SrcIP;
  Size = sizeof(IPs);
  return TCPSendIoctl(INVALID_HANDLE_VALUE, IOCTL_QUERY_IP_HW_ADDRESS, IPs, &Size, pMacAddr, PhyAddrLen);
}

Referenced by Ping(), and TestUM().

SetIfEntry()

DWORD WINAPI SetIfEntry

(

PMIB_IFROW

)

Definition at line 2965 of file iphlpapi_main.c.

{
  FIXME("(pIfRow %p): stub\n", pIfRow);
  /* this is supposed to set an interface administratively up or down.
     Could do SIOCSIFFLAGS and set/clear IFF_UP, but, not sure I want to, and
     this sort of down is indistinguishable from other sorts of down (e.g. no
     link). */
  return ERROR_NOT_SUPPORTED;
}

SetIpForwardEntry()

DWORD WINAPI SetIpForwardEntry

(

PMIB_IPFORWARDROW

)

Definition at line 2989 of file iphlpapi_main.c.

{
    return setIpForwardEntry( pRoute );
}

SetIpNetEntry()

DWORD WINAPI SetIpNetEntry

(

PMIB_IPNETROW

)

Definition at line 3007 of file iphlpapi_main.c.

{
  HANDLE tcpFile;
  NTSTATUS status;
  TCP_REQUEST_SET_INFORMATION_EX_ARP_ENTRY req =
      TCP_REQUEST_SET_INFORMATION_INIT;
  TDIEntityID id;
  DWORD returnSize;
  PMIB_IPNETROW arpBuff;

  if (!pArpEntry)
      return ERROR_INVALID_PARAMETER;

  if (!NT_SUCCESS(openTcpFile( &tcpFile, FILE_READ_DATA | FILE_WRITE_DATA )))
      return ERROR_NOT_SUPPORTED;

  if (!NT_SUCCESS(getNthIpEntity( tcpFile, pArpEntry->dwIndex, &id )))
  {
      closeTcpFile(tcpFile);
      return ERROR_INVALID_PARAMETER;
  }

  req.Req.ID.toi_class = INFO_CLASS_PROTOCOL;
  req.Req.ID.toi_type = INFO_TYPE_PROVIDER;
  req.Req.ID.toi_id = IP_MIB_ARPTABLE_ENTRY_ID;
  req.Req.ID.toi_entity.tei_instance = id.tei_instance;
  req.Req.ID.toi_entity.tei_entity = AT_ENTITY;
  req.Req.BufferSize = sizeof(MIB_IPNETROW);
  arpBuff = (PMIB_IPNETROW)&req.Req.Buffer[0];

  RtlCopyMemory(arpBuff, pArpEntry, sizeof(MIB_IPNETROW));

  status = DeviceIoControl( tcpFile,
                            IOCTL_TCP_SET_INFORMATION_EX,
                            &req,
                            sizeof(req),
                            NULL,
                            0,
                            &returnSize,
                            NULL );

  closeTcpFile(tcpFile);

  if (status)
     return NO_ERROR;
  else
     return ERROR_INVALID_PARAMETER;
}

Referenced by Addhost().

SetIpStatistics()

DWORD WINAPI SetIpStatistics

(

PMIB_IPSTATS

)

Definition at line 3072 of file iphlpapi_main.c.

{
  FIXME("(pIpStats %p): stub\n", pIpStats);
  return 0;
}

SetIpTTL()

DWORD WINAPI SetIpTTL

(

UINT

)

Definition at line 3094 of file iphlpapi_main.c.

{
  FIXME("(nTTL %d): stub\n", nTTL);
  return 0;
}

SetTcpEntry()

DWORD WINAPI SetTcpEntry

(

PMIB_TCPROW

)

Definition at line 3116 of file iphlpapi_main.c.

{
  FIXME("(pTcpRow %p): stub\n", pTcpRow);
  return 0;
}

UnenableRouter()

DWORD WINAPI UnenableRouter	(	OVERLAPPED *	,
		LPDWORD
	)

Definition at line 3140 of file iphlpapi_main.c.

{
  FIXME("(pOverlapped %p, lpdwEnableCount %p): stub\n", pOverlapped,
   lpdwEnableCount);
  return ERROR_NOT_SUPPORTED;
}