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wine/dlls/iphlpapi/iphlpapi_main.c

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/*
* iphlpapi dll implementation
*
* Copyright (C) 2003 Juan Lang
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "config.h"
#include <stdarg.h>
#include <stdlib.h>
#include <sys/types.h>
#ifdef HAVE_NETINET_IN_H
# include <netinet/in.h>
#endif
#ifdef HAVE_ARPA_INET_H
# include <arpa/inet.h>
#endif
#ifdef HAVE_ARPA_NAMESER_H
# include <arpa/nameser.h>
#endif
#ifdef HAVE_RESOLV_H
# include <resolv.h>
#endif
#include "windef.h"
#include "winbase.h"
#include "winreg.h"
#include "iphlpapi.h"
#include "ifenum.h"
#include "ipstats.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(iphlpapi);
#ifndef INADDR_NONE
#define INADDR_NONE ~0UL
#endif
BOOL WINAPI DllMain (HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
{
switch (fdwReason) {
case DLL_PROCESS_ATTACH:
DisableThreadLibraryCalls( hinstDLL );
interfaceMapInit();
break;
case DLL_PROCESS_DETACH:
interfaceMapFree();
break;
}
return TRUE;
}
/******************************************************************
* AddIPAddress (IPHLPAPI.@)
*
* Add an IP address to an adapter.
*
* PARAMS
* Address [In] IP address to add to the adapter
* IpMask [In] subnet mask for the IP address
* IfIndex [In] adapter index to add the address
* NTEContext [Out] Net Table Entry (NTE) context for the IP address
* NTEInstance [Out] NTE instance for the IP address
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* FIXME
* Stub. Currently returns ERROR_NOT_SUPPORTED.
*/
DWORD WINAPI AddIPAddress(IPAddr Address, IPMask IpMask, DWORD IfIndex, PULONG NTEContext, PULONG NTEInstance)
{
FIXME(":stub\n");
return ERROR_NOT_SUPPORTED;
}
/******************************************************************
* AllocateAndGetIfTableFromStack (IPHLPAPI.@)
*
* Get table of local interfaces.
* Like GetIfTable(), but allocate the returned table from heap.
*
* PARAMS
* ppIfTable [Out] pointer into which the MIB_IFTABLE is
* allocated and returned.
* bOrder [In] passed to GetIfTable() to order the table
* heap [In] heap from which the table is allocated
* flags [In] flags to HeapAlloc
*
* RETURNS
* ERROR_INVALID_PARAMETER if ppIfTable is NULL, whatever
* GetIfTable() returns otherwise.
*/
DWORD WINAPI AllocateAndGetIfTableFromStack(PMIB_IFTABLE *ppIfTable,
BOOL bOrder, HANDLE heap, DWORD flags)
{
DWORD ret;
TRACE("ppIfTable %p, bOrder %d, heap %p, flags 0x%08lx\n", ppIfTable,
bOrder, heap, flags);
if (!ppIfTable)
ret = ERROR_INVALID_PARAMETER;
else {
DWORD dwSize = 0;
ret = GetIfTable(*ppIfTable, &dwSize, bOrder);
if (ret == ERROR_INSUFFICIENT_BUFFER) {
*ppIfTable = HeapAlloc(heap, flags, dwSize);
ret = GetIfTable(*ppIfTable, &dwSize, bOrder);
}
}
TRACE("returning %ld\n", ret);
return ret;
}
/******************************************************************
* AllocateAndGetIpAddrTableFromStack (IPHLPAPI.@)
*
* Get interface-to-IP address mapping table.
* Like GetIpAddrTable(), but allocate the returned table from heap.
*
* PARAMS
* ppIpAddrTable [Out] pointer into which the MIB_IPADDRTABLE is
* allocated and returned.
* bOrder [In] passed to GetIpAddrTable to order the table
* heap [In] heap from which the table is allocated
* flags [In] flags to HeapAlloc
*
* RETURNS
* ERROR_INVALID_PARAMETER if ppIpAddrTable is NULL, whatever GetIpAddrTable()
* returns otherwise.
*/
DWORD WINAPI AllocateAndGetIpAddrTableFromStack(PMIB_IPADDRTABLE *ppIpAddrTable,
BOOL bOrder, HANDLE heap, DWORD flags)
{
DWORD ret;
TRACE("ppIpAddrTable %p, bOrder %d, heap %p, flags 0x%08lx\n",
ppIpAddrTable, bOrder, heap, flags);
if (!ppIpAddrTable)
ret = ERROR_INVALID_PARAMETER;
else {
DWORD dwSize = 0;
ret = GetIpAddrTable(*ppIpAddrTable, &dwSize, bOrder);
if (ret == ERROR_INSUFFICIENT_BUFFER) {
*ppIpAddrTable = HeapAlloc(heap, flags, dwSize);
ret = GetIpAddrTable(*ppIpAddrTable, &dwSize, bOrder);
}
}
TRACE("returning %ld\n", ret);
return ret;
}
/******************************************************************
* AllocateAndGetIpForwardTableFromStack (IPHLPAPI.@)
*
* Get the route table.
* Like GetIpForwardTable(), but allocate the returned table from heap.
*
* PARAMS
* ppIpForwardTable [Out] pointer into which the MIB_IPFORWARDTABLE is
* allocated and returned.
* bOrder [In] passed to GetIfTable to order the table
* heap [In] heap from which the table is allocated
* flags [In] flags to HeapAlloc
*
* RETURNS
* ERROR_INVALID_PARAMETER if ppIfTable is NULL, whatever
* GetIpForwardTable() returns otherwise.
*/
DWORD WINAPI AllocateAndGetIpForwardTableFromStack(PMIB_IPFORWARDTABLE *
ppIpForwardTable, BOOL bOrder, HANDLE heap, DWORD flags)
{
DWORD ret;
TRACE("ppIpForwardTable %p, bOrder %d, heap %p, flags 0x%08lx\n",
ppIpForwardTable, bOrder, heap, flags);
if (!ppIpForwardTable)
ret = ERROR_INVALID_PARAMETER;
else {
DWORD dwSize = 0;
ret = GetIpForwardTable(*ppIpForwardTable, &dwSize, bOrder);
if (ret == ERROR_INSUFFICIENT_BUFFER) {
*ppIpForwardTable = HeapAlloc(heap, flags, dwSize);
ret = GetIpForwardTable(*ppIpForwardTable, &dwSize, bOrder);
}
}
TRACE("returning %ld\n", ret);
return ret;
}
/******************************************************************
* AllocateAndGetIpNetTableFromStack (IPHLPAPI.@)
*
* Get the IP-to-physical address mapping table.
* Like GetIpNetTable(), but allocate the returned table from heap.
*
* PARAMS
* ppIpNetTable [Out] pointer into which the MIB_IPNETTABLE is
* allocated and returned.
* bOrder [In] passed to GetIpNetTable to order the table
* heap [In] heap from which the table is allocated
* flags [In] flags to HeapAlloc
*
* RETURNS
* ERROR_INVALID_PARAMETER if ppIpNetTable is NULL, whatever GetIpNetTable()
* returns otherwise.
*/
DWORD WINAPI AllocateAndGetIpNetTableFromStack(PMIB_IPNETTABLE *ppIpNetTable,
BOOL bOrder, HANDLE heap, DWORD flags)
{
DWORD ret;
TRACE("ppIpNetTable %p, bOrder %d, heap %p, flags 0x%08lx\n",
ppIpNetTable, bOrder, heap, flags);
if (!ppIpNetTable)
ret = ERROR_INVALID_PARAMETER;
else {
DWORD dwSize = 0;
ret = GetIpNetTable(*ppIpNetTable, &dwSize, bOrder);
if (ret == ERROR_INSUFFICIENT_BUFFER) {
*ppIpNetTable = HeapAlloc(heap, flags, dwSize);
ret = GetIpNetTable(*ppIpNetTable, &dwSize, bOrder);
}
}
TRACE("returning %ld\n", ret);
return ret;
}
/******************************************************************
* AllocateAndGetTcpTableFromStack (IPHLPAPI.@)
*
* Get the TCP connection table.
* Like GetTcpTable(), but allocate the returned table from heap.
*
* PARAMS
* ppTcpTable [Out] pointer into which the MIB_TCPTABLE is
* allocated and returned.
* bOrder [In] passed to GetTcpTable to order the table
* heap [In] heap from which the table is allocated
* flags [In] flags to HeapAlloc
*
* RETURNS
* ERROR_INVALID_PARAMETER if ppTcpTable is NULL, whatever GetTcpTable()
* returns otherwise.
*/
DWORD WINAPI AllocateAndGetTcpTableFromStack(PMIB_TCPTABLE *ppTcpTable,
BOOL bOrder, HANDLE heap, DWORD flags)
{
DWORD ret;
TRACE("ppTcpTable %p, bOrder %d, heap %p, flags 0x%08lx\n",
ppTcpTable, bOrder, heap, flags);
if (!ppTcpTable)
ret = ERROR_INVALID_PARAMETER;
else {
DWORD dwSize = 0;
ret = GetTcpTable(*ppTcpTable, &dwSize, bOrder);
if (ret == ERROR_INSUFFICIENT_BUFFER) {
*ppTcpTable = HeapAlloc(heap, flags, dwSize);
ret = GetTcpTable(*ppTcpTable, &dwSize, bOrder);
}
}
TRACE("returning %ld\n", ret);
return ret;
}
/******************************************************************
* AllocateAndGetUdpTableFromStack (IPHLPAPI.@)
*
* Get the UDP listener table.
* Like GetUdpTable(), but allocate the returned table from heap.
*
* PARAMS
* ppUdpTable [Out] pointer into which the MIB_UDPTABLE is
* allocated and returned.
* bOrder [In] passed to GetUdpTable to order the table
* heap [In] heap from which the table is allocated
* flags [In] flags to HeapAlloc
*
* RETURNS
* ERROR_INVALID_PARAMETER if ppUdpTable is NULL, whatever GetUdpTable()
* returns otherwise.
*/
DWORD WINAPI AllocateAndGetUdpTableFromStack(PMIB_UDPTABLE *ppUdpTable,
BOOL bOrder, HANDLE heap, DWORD flags)
{
DWORD ret;
TRACE("ppUdpTable %p, bOrder %d, heap %p, flags 0x%08lx\n",
ppUdpTable, bOrder, heap, flags);
if (!ppUdpTable)
ret = ERROR_INVALID_PARAMETER;
else {
DWORD dwSize = 0;
ret = GetUdpTable(*ppUdpTable, &dwSize, bOrder);
if (ret == ERROR_INSUFFICIENT_BUFFER) {
*ppUdpTable = HeapAlloc(heap, flags, dwSize);
ret = GetUdpTable(*ppUdpTable, &dwSize, bOrder);
}
}
TRACE("returning %ld\n", ret);
return ret;
}
/******************************************************************
* CreateIpForwardEntry (IPHLPAPI.@)
*
* Create a route in the local computer's IP table.
*
* PARAMS
* pRoute [In] new route information
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* FIXME
* Stub, always returns NO_ERROR.
*/
DWORD WINAPI CreateIpForwardEntry(PMIB_IPFORWARDROW pRoute)
{
FIXME("(pRoute %p): stub\n", pRoute);
/* could use SIOCADDRT, not sure I want to */
return (DWORD) 0;
}
/******************************************************************
* CreateIpNetEntry (IPHLPAPI.@)
*
* Create entry in the ARP table.
*
* PARAMS
* pArpEntry [In] new ARP entry
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* FIXME
* Stub, always returns NO_ERROR.
*/
DWORD WINAPI CreateIpNetEntry(PMIB_IPNETROW pArpEntry)
{
FIXME("(pArpEntry %p)\n", pArpEntry);
/* could use SIOCSARP on systems that support it, not sure I want to */
return (DWORD) 0;
}
/******************************************************************
* CreateProxyArpEntry (IPHLPAPI.@)
*
* Create a Proxy ARP (PARP) entry for an IP address.
*
* PARAMS
* dwAddress [In] IP address for which this computer acts as a proxy.
* dwMask [In] subnet mask for dwAddress
* dwIfIndex [In] interface index
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* FIXME
* Stub, returns ERROR_NOT_SUPPORTED.
*/
DWORD WINAPI CreateProxyArpEntry(DWORD dwAddress, DWORD dwMask, DWORD dwIfIndex)
{
FIXME("(dwAddress 0x%08lx, dwMask 0x%08lx, dwIfIndex 0x%08lx): stub\n",
dwAddress, dwMask, dwIfIndex);
return ERROR_NOT_SUPPORTED;
}
/******************************************************************
* DeleteIPAddress (IPHLPAPI.@)
*
* Delete an IP address added with AddIPAddress().
*
* PARAMS
* NTEContext [In] NTE context from AddIPAddress();
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* FIXME
* Stub, returns ERROR_NOT_SUPPORTED.
*/
DWORD WINAPI DeleteIPAddress(ULONG NTEContext)
{
FIXME("(NTEContext %ld): stub\n", NTEContext);
return ERROR_NOT_SUPPORTED;
}
/******************************************************************
* DeleteIpForwardEntry (IPHLPAPI.@)
*
* Delete a route.
*
* PARAMS
* pRoute [In] route to delete
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* FIXME
* Stub, returns NO_ERROR.
*/
DWORD WINAPI DeleteIpForwardEntry(PMIB_IPFORWARDROW pRoute)
{
FIXME("(pRoute %p): stub\n", pRoute);
/* could use SIOCDELRT, not sure I want to */
return (DWORD) 0;
}
/******************************************************************
* DeleteIpNetEntry (IPHLPAPI.@)
*
* Delete an ARP entry.
*
* PARAMS
* pArpEntry [In] ARP entry to delete
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* FIXME
* Stub, returns NO_ERROR.
*/
DWORD WINAPI DeleteIpNetEntry(PMIB_IPNETROW pArpEntry)
{
FIXME("(pArpEntry %p): stub\n", pArpEntry);
/* could use SIOCDARP on systems that support it, not sure I want to */
return (DWORD) 0;
}
/******************************************************************
* DeleteProxyArpEntry (IPHLPAPI.@)
*
* Delete a Proxy ARP entry.
*
* PARAMS
* dwAddress [In] IP address for which this computer acts as a proxy.
* dwMask [In] subnet mask for dwAddress
* dwIfIndex [In] interface index
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* FIXME
* Stub, returns ERROR_NOT_SUPPORTED.
*/
DWORD WINAPI DeleteProxyArpEntry(DWORD dwAddress, DWORD dwMask, DWORD dwIfIndex)
{
FIXME("(dwAddress 0x%08lx, dwMask 0x%08lx, dwIfIndex 0x%08lx): stub\n",
dwAddress, dwMask, dwIfIndex);
return ERROR_NOT_SUPPORTED;
}
/******************************************************************
* EnableRouter (IPHLPAPI.@)
*
* Turn on ip forwarding.
*
* PARAMS
* pHandle [In/Out]
* pOverlapped [In/Out] hEvent member should contain a valid handle.
*
* RETURNS
* Success: ERROR_IO_PENDING
* Failure: error code from winerror.h
*
* FIXME
* Stub, returns ERROR_NOT_SUPPORTED.
*/
DWORD WINAPI EnableRouter(HANDLE * pHandle, OVERLAPPED * pOverlapped)
{
FIXME("(pHandle %p, pOverlapped %p): stub\n", pHandle, pOverlapped);
/* could echo "1" > /proc/net/sys/net/ipv4/ip_forward, not sure I want to
could map EACCESS to ERROR_ACCESS_DENIED, I suppose
*/
return ERROR_NOT_SUPPORTED;
}
/******************************************************************
* FlushIpNetTable (IPHLPAPI.@)
*
* Delete all ARP entries of an interface
*
* PARAMS
* dwIfIndex [In] interface index
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* FIXME
* Stub, returns ERROR_NOT_SUPPORTED.
*/
DWORD WINAPI FlushIpNetTable(DWORD dwIfIndex)
{
FIXME("(dwIfIndex 0x%08lx): stub\n", dwIfIndex);
/* this flushes the arp cache of the given index */
return ERROR_NOT_SUPPORTED;
}
/******************************************************************
* GetAdapterIndex (IPHLPAPI.@)
*
* Get interface index from its name.
*
* PARAMS
* AdapterName [In] unicode string with the adapter name
* IfIndex [Out] returns found interface index
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* FIXME
* Stub, returns ERROR_NOT_SUPPORTED.
*/
DWORD WINAPI GetAdapterIndex(LPWSTR AdapterName, PULONG IfIndex)
{
FIXME("(AdapterName %p, IfIndex %p): stub\n", AdapterName, IfIndex);
return ERROR_NOT_SUPPORTED;
}
/******************************************************************
* GetAdaptersInfo (IPHLPAPI.@)
*
* Get information about adapters.
*
* PARAMS
* pAdapterInfo [Out] buffer for adapter infos
* pOutBufLen [In] length of output buffer
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*/
DWORD WINAPI GetAdaptersInfo(PIP_ADAPTER_INFO pAdapterInfo, PULONG pOutBufLen)
{
DWORD ret;
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);
/* @@ Wine registry key: HKCU\Software\Wine\Network */
if (RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\Network", &hKey) == ERROR_SUCCESS) {
DWORD size = sizeof(primaryWINS.String);
unsigned long addr;
RegQueryValueExA(hKey, "WinsServer", NULL, NULL,
(LPBYTE)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,
(LPBYTE)secondaryWINS.String, &size);
addr = inet_addr(secondaryWINS.String);
if (addr != INADDR_NONE && addr != INADDR_ANY)
winsEnabled = TRUE;
RegCloseKey(hKey);
}
for (ndx = 0; ndx < table->numIndexes; ndx++) {
PIP_ADAPTER_INFO ptr = &pAdapterInfo[ndx];
DWORD addrLen = sizeof(ptr->Address), type;
/* on Win98 this is left empty, but whatever */
lstrcpynA(ptr->AdapterName,
getInterfaceNameByIndex(table->indexes[ndx]),
MAX_ADAPTER_NAME_LENGTH+1);
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);
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;
}
HeapFree(GetProcessHeap(), 0, table);
}
else
ret = ERROR_OUTOFMEMORY;
}
}
else
ret = ERROR_NO_DATA;
}
TRACE("returning %ld\n", ret);
return ret;
}
/******************************************************************
* GetBestInterface (IPHLPAPI.@)
*
* Get the interface, with the best route for the given IP address.
*
* PARAMS
* dwDestAddr [In] IP address to search the interface for
* pdwBestIfIndex [Out] found best interface
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*/
DWORD WINAPI GetBestInterface(IPAddr dwDestAddr, PDWORD pdwBestIfIndex)
{
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 (IPHLPAPI.@)
*
* Get the best route for the given IP address.
*
* PARAMS
* dwDestAddr [In] IP address to search the best route for
* dwSourceAddr [In] optional source IP address
* pBestRoute [Out] found best route
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*/
DWORD WINAPI GetBestRoute(DWORD dwDestAddr, DWORD dwSourceAddr, PMIB_IPFORWARDROW pBestRoute)
{
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, matchedBits, matchedNdx = 0;
for (ndx = 0, matchedBits = 0; ndx < table->dwNumEntries; ndx++) {
if ((dwDestAddr & table->table[ndx].dwForwardMask) ==
(table->table[ndx].dwForwardDest & table->table[ndx].dwForwardMask)) {
DWORD numShifts, mask;
for (numShifts = 0, mask = table->table[ndx].dwForwardMask;
mask && !(mask & 1); mask >>= 1, numShifts++)
;
if (numShifts > matchedBits) {
matchedBits = numShifts;
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;
}
/******************************************************************
* GetFriendlyIfIndex (IPHLPAPI.@)
*
* Get a "friendly" version of IfIndex, which is one that doesn't
* have the top byte set. Doesn't validate whether IfIndex is a valid
* adapter index.
*
* PARAMS
* IfIndex [In] interface index to get the friendly one for
*
* RETURNS
* A friendly version of IfIndex.
*/
DWORD WINAPI GetFriendlyIfIndex(DWORD IfIndex)
{
/* 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 (IPHLPAPI.@)
*
* Get the ICMP statistics for the local computer.
*
* PARAMS
* pStats [Out] buffer for ICMP statistics
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*/
DWORD WINAPI GetIcmpStatistics(PMIB_ICMP pStats)
{
DWORD ret;
TRACE("pStats %p\n", pStats);
ret = getICMPStats(pStats);
TRACE("returning %ld\n", ret);
return ret;
}
/******************************************************************
* GetIfEntry (IPHLPAPI.@)
*
* Get information about an interface.
*
* PARAMS
* pIfRow [In/Out] In: dwIndex of MIB_IFROW selects the interface.
* Out: interface information
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*/
DWORD WINAPI GetIfEntry(PMIB_IFROW pIfRow)
{
DWORD ret;
const char *name;
TRACE("pIfRow %p\n", pIfRow);
if (!pIfRow)
return ERROR_INVALID_PARAMETER;
name = getInterfaceNameByIndex(pIfRow->dwIndex);
if (name) {
ret = getInterfaceEntryByName(name, pIfRow);
if (ret == NO_ERROR)
ret = getInterfaceStatsByName(name, pIfRow);
}
else
ret = ERROR_INVALID_DATA;
TRACE("returning %ld\n", ret);
return ret;
}
static int IfTableSorter(const void *a, const void *b)
{
int ret;
if (a && b)
ret = ((const MIB_IFROW*)a)->dwIndex - ((const MIB_IFROW*)b)->dwIndex;
else
ret = 0;
return ret;
}
/******************************************************************
* GetIfTable (IPHLPAPI.@)
*
* Get a table of local interfaces.
*
* PARAMS
* pIfTable [Out] buffer for local interfaces table
* pdwSize [In/Out] length of output buffer
* bOrder [In] whether to sort the table
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* NOTES
* If pdwSize is less than required, the function will return
* ERROR_INSUFFICIENT_BUFFER, and *pdwSize will be set to the required byte
* size.
* If bOrder is true, the returned table will be sorted by interface index.
*/
DWORD WINAPI GetIfTable(PMIB_IFTABLE pIfTable, PULONG pdwSize, BOOL bOrder)
{
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 = 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;
}
HeapFree(GetProcessHeap(), 0, table);
}
else
ret = ERROR_OUTOFMEMORY;
}
}
TRACE("returning %ld\n", ret);
return ret;
}
/******************************************************************
* GetInterfaceInfo (IPHLPAPI.@)
*
* Get a list of network interface adapters.
*
* PARAMS
* pIfTable [Out] buffer for interface adapters
* dwOutBufLen [Out] if buffer is too small, returns required size
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*/
DWORD WINAPI GetInterfaceInfo(PIP_INTERFACE_INFO pIfTable, PULONG dwOutBufLen)
{
DWORD ret;
TRACE("pIfTable %p, dwOutBufLen %p\n", pIfTable, dwOutBufLen);
if (!dwOutBufLen)
ret = ERROR_INVALID_PARAMETER;
else {
DWORD numInterfaces = getNumInterfaces();
ULONG size = sizeof(IP_INTERFACE_INFO) + (numInterfaces - 1) *
sizeof(IP_ADAPTER_INDEX_MAP);
if (!pIfTable || *dwOutBufLen < size) {
*dwOutBufLen = size;
ret = ERROR_INSUFFICIENT_BUFFER;
}
else {
InterfaceIndexTable *table = getInterfaceIndexTable();
if (table) {
size = sizeof(IP_INTERFACE_INFO) + (table->numIndexes - 1) *
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;
pIfTable->NumAdapters++;
}
ret = NO_ERROR;
}
HeapFree(GetProcessHeap(), 0, table);
}
else
ret = ERROR_OUTOFMEMORY;
}
}
TRACE("returning %ld\n", ret);
return ret;
}
static int IpAddrTableSorter(const void *a, const void *b)
{
int ret;
if (a && b)
ret = ((const MIB_IPADDRROW*)a)->dwAddr - ((const MIB_IPADDRROW*)b)->dwAddr;
else
ret = 0;
return ret;
}
/******************************************************************
* GetIpAddrTable (IPHLPAPI.@)
*
* Get interface-to-IP address mapping table.
*
* PARAMS
* pIpAddrTable [Out] buffer for mapping table
* pdwSize [In/Out] length of output buffer
* bOrder [In] whether to sort the table
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* NOTES
* If pdwSize is less than required, the function will return
* ERROR_INSUFFICIENT_BUFFER, and *pdwSize will be set to the required byte
* size.
* If bOrder is true, the returned table will be sorted by the next hop and
* an assortment of arbitrary parameters.
*/
DWORD WINAPI GetIpAddrTable(PMIB_IPADDRTABLE pIpAddrTable, PULONG pdwSize, BOOL bOrder)
{
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;
}
HeapFree(GetProcessHeap(), 0, table);
}
else
ret = ERROR_OUTOFMEMORY;
}
}
TRACE("returning %ld\n", ret);
return ret;
}
static int IpForwardTableSorter(const void *a, const void *b)
{
int ret;
if (a && b) {
const MIB_IPFORWARDROW* rowA = (const MIB_IPFORWARDROW*)a;
const MIB_IPFORWARDROW* rowB = (const MIB_IPFORWARDROW*)b;
ret = rowA->dwForwardDest - rowB->dwForwardDest;
if (ret == 0) {
ret = rowA->dwForwardProto - rowB->dwForwardProto;
if (ret == 0) {
ret = rowA->dwForwardPolicy - rowB->dwForwardPolicy;
if (ret == 0)
ret = rowA->dwForwardNextHop - rowB->dwForwardNextHop;
}
}
}
else
ret = 0;
return ret;
}
/******************************************************************
* GetIpForwardTable (IPHLPAPI.@)
*
* Get the route table.
*
* PARAMS
* pIpForwardTable [Out] buffer for route table
* pdwSize [In/Out] length of output buffer
* bOrder [In] whether to sort the table
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* NOTES
* If pdwSize is less than required, the function will return
* ERROR_INSUFFICIENT_BUFFER, and *pdwSize will be set to the required byte
* size.
* If bOrder is true, the returned table will be sorted by the next hop and
* an assortment of arbitrary parameters.
*/
DWORD WINAPI GetIpForwardTable(PMIB_IPFORWARDTABLE pIpForwardTable, PULONG pdwSize, BOOL bOrder)
{
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;
}
static int IpNetTableSorter(const void *a, const void *b)
{
int ret;
if (a && b)
ret = ((const MIB_IPNETROW*)a)->dwAddr - ((const MIB_IPNETROW*)b)->dwAddr;
else
ret = 0;
return ret;
}
/******************************************************************
* GetIpNetTable (IPHLPAPI.@)
*
* Get the IP-to-physical address mapping table.
*
* PARAMS
* pIpNetTable [Out] buffer for mapping table
* pdwSize [In/Out] length of output buffer
* bOrder [In] whether to sort the table
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* NOTES
* If pdwSize is less than required, the function will return
* ERROR_INSUFFICIENT_BUFFER, and *pdwSize will be set to the required byte
* size.
* If bOrder is true, the returned table will be sorted by IP address.
*/
DWORD WINAPI GetIpNetTable(PMIB_IPNETTABLE pIpNetTable, PULONG pdwSize, BOOL bOrder)
{
DWORD ret;
TRACE("pIpNetTable %p, pdwSize %p, bOrder %ld\n", pIpNetTable, pdwSize,
(DWORD)bOrder);
if (!pdwSize)
ret = ERROR_INVALID_PARAMETER;
else {
DWORD numEntries = getNumArpEntries();
ULONG size = sizeof(MIB_IPNETTABLE) + (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) + (table->dwNumEntries - 1) *
sizeof(MIB_IPNETROW);
if (*pdwSize < size) {
*pdwSize = size;
ret = ERROR_INSUFFICIENT_BUFFER;
}
else {
memcpy(pIpNetTable, table, size);
if (bOrder)
qsort(pIpNetTable->table, pIpNetTable->dwNumEntries,
sizeof(MIB_IPNETROW), IpNetTableSorter);
ret = NO_ERROR;
}
HeapFree(GetProcessHeap(), 0, table);
}
else
ret = ERROR_OUTOFMEMORY;
}
}
TRACE("returning %ld\n", ret);
return ret;
}
/******************************************************************
* GetIpStatistics (IPHLPAPI.@)
*
* Get the IP statistics for the local computer.
*
* PARAMS
* pStats [Out] buffer for IP statistics
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*/
DWORD WINAPI GetIpStatistics(PMIB_IPSTATS pStats)
{
DWORD ret;
TRACE("pStats %p\n", pStats);
ret = getIPStats(pStats);
TRACE("returning %ld\n", ret);
return ret;
}
/******************************************************************
* GetNetworkParams (IPHLPAPI.@)
*
* Get the network parameters for the local computer.
*
* PARAMS
* pFixedInfo [Out] buffer for network parameters
* pOutBufLen [In/Out] length of output buffer
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* NOTES
* If pOutBufLen is less than required, the function will return
* ERROR_INSUFFICIENT_BUFFER, and pOutBufLen will be set to the required byte
* size.
*/
DWORD WINAPI GetNetworkParams(PFIXED_INFO pFixedInfo, PULONG pOutBufLen)
{
DWORD ret, size;
LONG regReturn;
HKEY hKey;
TRACE("pFixedInfo %p, pOutBufLen %p\n", pFixedInfo, pOutBufLen);
if (!pOutBufLen)
return ERROR_INVALID_PARAMETER;
res_init();
size = sizeof(FIXED_INFO) + (_res.nscount > 0 ? (_res.nscount - 1) *
sizeof(IP_ADDR_STRING) : 0);
if (!pFixedInfo || *pOutBufLen < size) {
*pOutBufLen = size;
return ERROR_BUFFER_OVERFLOW;
}
memset(pFixedInfo, 0, size);
size = sizeof(pFixedInfo->HostName);
GetComputerNameExA(ComputerNameDnsHostname, pFixedInfo->HostName, &size);
size = sizeof(pFixedInfo->DomainName);
GetComputerNameExA(ComputerNameDnsDomain, pFixedInfo->DomainName, &size);
if (_res.nscount > 0) {
PIP_ADDR_STRING ptr;
int i;
for (i = 0, ptr = &pFixedInfo->DnsServerList; i < _res.nscount && ptr;
i++, ptr = ptr->Next) {
toIPAddressString(_res.nsaddr_list[i].sin_addr.s_addr,
ptr->IpAddress.String);
if (i == _res.nscount - 1)
ptr->Next = NULL;
else if (i == 0)
ptr->Next = (PIP_ADDR_STRING)((LPBYTE)pFixedInfo + sizeof(FIXED_INFO));
else
ptr->Next = (PIP_ADDR_STRING)((PBYTE)ptr + sizeof(IP_ADDR_STRING));
}
}
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, (LPBYTE)pFixedInfo->ScopeId, &size);
RegCloseKey(hKey);
}
/* 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;
}
/******************************************************************
* GetNumberOfInterfaces (IPHLPAPI.@)
*
* Get the number of interfaces.
*
* PARAMS
* pdwNumIf [Out] number of interfaces
*
* RETURNS
* NO_ERROR on success, ERROR_INVALID_PARAMETER if pdwNumIf is NULL.
*/
DWORD WINAPI GetNumberOfInterfaces(PDWORD pdwNumIf)
{
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;
}
/******************************************************************
* GetPerAdapterInfo (IPHLPAPI.@)
*
* Get information about an adapter corresponding to an interface.
*
* PARAMS
* IfIndex [In] interface info
* pPerAdapterInfo [Out] buffer for per adapter info
* pOutBufLen [In/Out] length of output buffer
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* FIXME
* Stub, returns ERROR_NOT_SUPPORTED.
*/
DWORD WINAPI GetPerAdapterInfo(ULONG IfIndex, PIP_PER_ADAPTER_INFO pPerAdapterInfo, PULONG pOutBufLen)
{
TRACE("(IfIndex %ld, pPerAdapterInfo %p, pOutBufLen %p)\n", IfIndex,
pPerAdapterInfo, pOutBufLen);
return ERROR_NOT_SUPPORTED;
}
/******************************************************************
* GetRTTAndHopCount (IPHLPAPI.@)
*
* Get round-trip time (RTT) and hop count.
*
* PARAMS
*
* DestIpAddress [In] destination address to get the info for
* HopCount [Out] retrieved hop count
* MaxHops [In] maximum hops to search for the destination
* RTT [Out] RTT in milliseconds
*
* RETURNS
* Success: TRUE
* Failure: FALSE
*
* FIXME
* Stub, returns FALSE.
*/
BOOL WINAPI GetRTTAndHopCount(IPAddr DestIpAddress, PULONG HopCount, ULONG MaxHops, PULONG RTT)
{
FIXME("(DestIpAddress 0x%08lx, HopCount %p, MaxHops %ld, RTT %p): stub\n",
DestIpAddress, HopCount, MaxHops, RTT);
return FALSE;
}
/******************************************************************
* GetTcpStatistics (IPHLPAPI.@)
*
* Get the TCP statistics for the local computer.
*
* PARAMS
* pStats [Out] buffer for TCP statistics
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*/
DWORD WINAPI GetTcpStatistics(PMIB_TCPSTATS pStats)
{
DWORD ret;
TRACE("pStats %p\n", pStats);
ret = getTCPStats(pStats);
TRACE("returning %ld\n", ret);
return ret;
}
static int TcpTableSorter(const void *a, const void *b)
{
int ret;
if (a && b) {
const MIB_TCPROW* rowA = a;
const MIB_TCPROW* rowB = b;
ret = rowA->dwLocalAddr - rowB->dwLocalAddr;
if (ret == 0) {
ret = rowA->dwLocalPort - rowB->dwLocalPort;
if (ret == 0) {
ret = rowA->dwRemoteAddr - rowB->dwRemoteAddr;
if (ret == 0)
ret = rowA->dwRemotePort - rowB->dwRemotePort;
}
}
}
else
ret = 0;
return ret;
}
/******************************************************************
* GetTcpTable (IPHLPAPI.@)
*
* Get the table of active TCP connections.
*
* PARAMS
* pTcpTable [Out] buffer for TCP connections table
* pdwSize [In/Out] length of output buffer
* bOrder [In] whether to order the table
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* NOTES
* If pdwSize is less than required, the function will return
* ERROR_INSUFFICIENT_BUFFER, and *pdwSize will be set to
* the required byte size.
* If bOrder is true, the returned table will be sorted, first by
* local address and port number, then by remote address and port
* number.
*/
DWORD WINAPI GetTcpTable(PMIB_TCPTABLE pTcpTable, PDWORD pdwSize, BOOL bOrder)
{
DWORD ret;
TRACE("pTcpTable %p, pdwSize %p, bOrder %ld\n", pTcpTable, pdwSize,
(DWORD)bOrder);
if (!pdwSize)
ret = ERROR_INVALID_PARAMETER;
else {
DWORD numEntries = getNumTcpEntries();
ULONG size = sizeof(MIB_TCPTABLE) + (numEntries - 1) * sizeof(MIB_TCPROW);
if (!pTcpTable || *pdwSize < size) {
*pdwSize = size;
ret = ERROR_INSUFFICIENT_BUFFER;
}
else {
PMIB_TCPTABLE table = getTcpTable();
if (table) {
size = sizeof(MIB_TCPTABLE) + (table->dwNumEntries - 1) *
sizeof(MIB_TCPROW);
if (*pdwSize < size) {
*pdwSize = size;
ret = ERROR_INSUFFICIENT_BUFFER;
}
else {
memcpy(pTcpTable, table, size);
if (bOrder)
qsort(pTcpTable->table, pTcpTable->dwNumEntries,
sizeof(MIB_TCPROW), TcpTableSorter);
ret = NO_ERROR;
}
HeapFree(GetProcessHeap(), 0, table);
}
else
ret = ERROR_OUTOFMEMORY;
}
}
TRACE("returning %ld\n", ret);
return ret;
}
/******************************************************************
* GetUdpStatistics (IPHLPAPI.@)
*
* Get the UDP statistics for the local computer.
*
* PARAMS
* pStats [Out] buffer for UDP statistics
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*/
DWORD WINAPI GetUdpStatistics(PMIB_UDPSTATS pStats)
{
DWORD ret;
TRACE("pStats %p\n", pStats);
ret = getUDPStats(pStats);
TRACE("returning %ld\n", ret);
return ret;
}
static int UdpTableSorter(const void *a, const void *b)
{
int ret;
if (a && b) {
const MIB_UDPROW* rowA = (const MIB_UDPROW*)a;
const MIB_UDPROW* rowB = (const MIB_UDPROW*)b;
ret = rowA->dwLocalAddr - rowB->dwLocalAddr;
if (ret == 0)
ret = rowA->dwLocalPort - rowB->dwLocalPort;
}
else
ret = 0;
return ret;
}
/******************************************************************
* GetUdpTable (IPHLPAPI.@)
*
* Get a table of active UDP connections.
*
* PARAMS
* pUdpTable [Out] buffer for UDP connections table
* pdwSize [In/Out] length of output buffer
* bOrder [In] whether to order the table
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* NOTES
* If pdwSize is less than required, the function will return
* ERROR_INSUFFICIENT_BUFFER, and *pdwSize will be set to the
* required byte size.
* If bOrder is true, the returned table will be sorted, first by
* local address, then by local port number.
*/
DWORD WINAPI GetUdpTable(PMIB_UDPTABLE pUdpTable, PDWORD pdwSize, BOOL bOrder)
{
DWORD ret;
TRACE("pUdpTable %p, pdwSize %p, bOrder %ld\n", pUdpTable, pdwSize,
(DWORD)bOrder);
if (!pdwSize)
ret = ERROR_INVALID_PARAMETER;
else {
DWORD numEntries = getNumUdpEntries();
ULONG size = sizeof(MIB_UDPTABLE) + (numEntries - 1) * sizeof(MIB_UDPROW);
if (!pUdpTable || *pdwSize < size) {
*pdwSize = size;
ret = ERROR_INSUFFICIENT_BUFFER;
}
else {
PMIB_UDPTABLE table = getUdpTable();
if (table) {
size = sizeof(MIB_UDPTABLE) + (table->dwNumEntries - 1) *
sizeof(MIB_UDPROW);
if (*pdwSize < size) {
*pdwSize = size;
ret = ERROR_INSUFFICIENT_BUFFER;
}
else {
memcpy(pUdpTable, table, size);
if (bOrder)
qsort(pUdpTable->table, pUdpTable->dwNumEntries,
sizeof(MIB_UDPROW), UdpTableSorter);
ret = NO_ERROR;
}
HeapFree(GetProcessHeap(), 0, table);
}
else
ret = ERROR_OUTOFMEMORY;
}
}
TRACE("returning %ld\n", ret);
return ret;
}
/******************************************************************
* GetUniDirectionalAdapterInfo (IPHLPAPI.@)
*
* This is a Win98-only function to get information on "unidirectional"
* adapters. Since this is pretty nonsensical in other contexts, it
* never returns anything.
*
* PARAMS
* pIPIfInfo [Out] buffer for adapter infos
* dwOutBufLen [Out] length of the output buffer
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* FIXME
* Stub, returns ERROR_NOT_SUPPORTED.
*/
DWORD WINAPI GetUniDirectionalAdapterInfo(PIP_UNIDIRECTIONAL_ADAPTER_ADDRESS pIPIfInfo, PULONG dwOutBufLen)
{
TRACE("pIPIfInfo %p, dwOutBufLen %p\n", pIPIfInfo, dwOutBufLen);
/* a unidirectional adapter?? not bloody likely! */
return ERROR_NOT_SUPPORTED;
}
/******************************************************************
* IpReleaseAddress (IPHLPAPI.@)
*
* Release an IP optained through DHCP,
*
* PARAMS
* AdapterInfo [In] adapter to release IP address
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* NOTES
* Since GetAdaptersInfo never returns adapters that have DHCP enabled,
* this function does nothing.
*
* FIXME
* Stub, returns ERROR_NOT_SUPPORTED.
*/
DWORD WINAPI IpReleaseAddress(PIP_ADAPTER_INDEX_MAP AdapterInfo)
{
TRACE("AdapterInfo %p\n", AdapterInfo);
/* not a stub, never going to support this (and I never mark an adapter as
DHCP enabled, see GetAdaptersInfo, so this should never get called) */
return ERROR_NOT_SUPPORTED;
}
/******************************************************************
* IpRenewAddress (IPHLPAPI.@)
*
* Renew an IP optained through DHCP.
*
* PARAMS
* AdapterInfo [In] adapter to renew IP address
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* NOTES
* Since GetAdaptersInfo never returns adapters that have DHCP enabled,
* this function does nothing.
*
* FIXME
* Stub, returns ERROR_NOT_SUPPORTED.
*/
DWORD WINAPI IpRenewAddress(PIP_ADAPTER_INDEX_MAP AdapterInfo)
{
TRACE("AdapterInfo %p\n", AdapterInfo);
/* not a stub, never going to support this (and I never mark an adapter as
DHCP enabled, see GetAdaptersInfo, so this should never get called) */
return ERROR_NOT_SUPPORTED;
}
/******************************************************************
* NotifyAddrChange (IPHLPAPI.@)
*
* Notify caller whenever the ip-interface map is changed.
*
* PARAMS
* Handle [Out] handle useable in asynchronus notification
* overlapped [In] overlapped structure that notifies the caller
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* FIXME
* Stub, returns ERROR_NOT_SUPPORTED.
*/
DWORD WINAPI NotifyAddrChange(PHANDLE Handle, LPOVERLAPPED overlapped)
{
FIXME("(Handle %p, overlapped %p): stub\n", Handle, overlapped);
return ERROR_NOT_SUPPORTED;
}
/******************************************************************
* NotifyRouteChange (IPHLPAPI.@)
*
* Notify caller whenever the ip routing table is changed.
*
* PARAMS
* Handle [Out] handle useable in asynchronus notification
* overlapped [In] overlapped structure that notifies the caller
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* FIXME
* Stub, returns ERROR_NOT_SUPPORTED.
*/
DWORD WINAPI NotifyRouteChange(PHANDLE Handle, LPOVERLAPPED overlapped)
{
FIXME("(Handle %p, overlapped %p): stub\n", Handle, overlapped);
return ERROR_NOT_SUPPORTED;
}
/******************************************************************
* SendARP (IPHLPAPI.@)
*
* Send an ARP request.
*
* PARAMS
* DestIP [In] attemp to obtain this IP
* SrcIP [In] optional sender IP address
* pMacAddr [Out] buffer for the mac address
* PhyAddrLen [In/Out] length of the output buffer
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* FIXME
* Stub, returns ERROR_NOT_SUPPORTED.
*/
DWORD WINAPI SendARP(IPAddr DestIP, IPAddr SrcIP, PULONG pMacAddr, PULONG PhyAddrLen)
{
FIXME("(DestIP 0x%08lx, SrcIP 0x%08lx, pMacAddr %p, PhyAddrLen %p): stub\n",
DestIP, SrcIP, pMacAddr, PhyAddrLen);
return ERROR_NOT_SUPPORTED;
}
/******************************************************************
* SetIfEntry (IPHLPAPI.@)
*
* Set the administrative status of an interface.
*
* PARAMS
* pIfRow [In] dwAdminStatus member specifies the new status.
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* FIXME
* Stub, returns ERROR_NOT_SUPPORTED.
*/
DWORD WINAPI SetIfEntry(PMIB_IFROW pIfRow)
{
FIXME("(pIfRow %p): stub\n", pIfRow);
/* this is supposed to set an administratively interface 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 (IPHLPAPI.@)
*
* Modify an existing route.
*
* PARAMS
* pRoute [In] route with the new information
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* FIXME
* Stub, returns NO_ERROR.
*/
DWORD WINAPI SetIpForwardEntry(PMIB_IPFORWARDROW pRoute)
{
FIXME("(pRoute %p): stub\n", pRoute);
/* this is to add a route entry, how's it distinguishable from
CreateIpForwardEntry?
could use SIOCADDRT, not sure I want to */
return (DWORD) 0;
}
/******************************************************************
* SetIpNetEntry (IPHLPAPI.@)
*
* Modify an existing ARP entry.
*
* PARAMS
* pArpEntry [In] ARP entry with the new information
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* FIXME
* Stub, returns NO_ERROR.
*/
DWORD WINAPI SetIpNetEntry(PMIB_IPNETROW pArpEntry)
{
FIXME("(pArpEntry %p): stub\n", pArpEntry);
/* same as CreateIpNetEntry here, could use SIOCSARP, not sure I want to */
return (DWORD) 0;
}
/******************************************************************
* SetIpStatistics (IPHLPAPI.@)
*
* Toggle IP forwarding and det the default TTL value.
*
* PARAMS
* pIpStats [In] IP statistics with the new information
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* FIXME
* Stub, returns NO_ERROR.
*/
DWORD WINAPI SetIpStatistics(PMIB_IPSTATS pIpStats)
{
FIXME("(pIpStats %p): stub\n", pIpStats);
return (DWORD) 0;
}
/******************************************************************
* SetIpTTL (IPHLPAPI.@)
*
* Set the default TTL value.
*
* PARAMS
* nTTL [In] new TTL value
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* FIXME
* Stub, returns NO_ERROR.
*/
DWORD WINAPI SetIpTTL(UINT nTTL)
{
FIXME("(nTTL %d): stub\n", nTTL);
/* could echo nTTL > /proc/net/sys/net/ipv4/ip_default_ttl, not sure I
want to. Could map EACCESS to ERROR_ACCESS_DENIED, I suppose */
return (DWORD) 0;
}
/******************************************************************
* SetTcpEntry (IPHLPAPI.@)
*
* Set the state of a TCP connection.
*
* PARAMS
* pTcpRow [In] specifies connection with new state
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* FIXME
* Stub, returns NO_ERROR.
*/
DWORD WINAPI SetTcpEntry(PMIB_TCPROW pTcpRow)
{
FIXME("(pTcpRow %p): stub\n", pTcpRow);
return (DWORD) 0;
}
/******************************************************************
* UnenableRouter (IPHLPAPI.@)
*
* Decrement the IP-forwarding reference count. Turn off IP-forwarding
* if it reaches zero.
*
* PARAMS
* pOverlapped [In/Out] should be the same as in EnableRouter()
* lpdwEnableCount [Out] optional, receives reference count
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* FIXME
* Stub, returns ERROR_NOT_SUPPORTED.
*/
DWORD WINAPI UnenableRouter(OVERLAPPED * pOverlapped, LPDWORD lpdwEnableCount)
{
FIXME("(pOverlapped %p, lpdwEnableCount %p): stub\n", pOverlapped,
lpdwEnableCount);
/* could echo "0" > /proc/net/sys/net/ipv4/ip_forward, not sure I want to
could map EACCESS to ERROR_ACCESS_DENIED, I suppose
*/
return ERROR_NOT_SUPPORTED;
}
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