2 * iphlpapi dll implementation
4 * Copyright (C) 2003,2006 Juan Lang
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
25 #include <sys/types.h>
26 #ifdef HAVE_NETINET_IN_H
27 # include <netinet/in.h>
29 #ifdef HAVE_ARPA_INET_H
30 # include <arpa/inet.h>
32 #ifdef HAVE_ARPA_NAMESER_H
33 # include <arpa/nameser.h>
45 #include "wine/debug.h"
47 WINE_DEFAULT_DEBUG_CHANNEL(iphlpapi);
50 #define INADDR_NONE ~0UL
53 static int resolver_initialised;
55 /* call res_init() just once because of a bug in Mac OS X 10.4 */
56 static void initialise_resolver(void)
58 if (!resolver_initialised)
61 resolver_initialised = 1;
65 BOOL WINAPI DllMain (HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
68 case DLL_PROCESS_ATTACH:
69 DisableThreadLibraryCalls( hinstDLL );
72 case DLL_PROCESS_DETACH:
78 /******************************************************************
79 * AddIPAddress (IPHLPAPI.@)
81 * Add an IP address to an adapter.
84 * Address [In] IP address to add to the adapter
85 * IpMask [In] subnet mask for the IP address
86 * IfIndex [In] adapter index to add the address
87 * NTEContext [Out] Net Table Entry (NTE) context for the IP address
88 * NTEInstance [Out] NTE instance for the IP address
92 * Failure: error code from winerror.h
95 * Stub. Currently returns ERROR_NOT_SUPPORTED.
97 DWORD WINAPI AddIPAddress(IPAddr Address, IPMask IpMask, DWORD IfIndex, PULONG NTEContext, PULONG NTEInstance)
100 return ERROR_NOT_SUPPORTED;
104 /******************************************************************
105 * AllocateAndGetIfTableFromStack (IPHLPAPI.@)
107 * Get table of local interfaces.
108 * Like GetIfTable(), but allocate the returned table from heap.
111 * ppIfTable [Out] pointer into which the MIB_IFTABLE is
112 * allocated and returned.
113 * bOrder [In] whether to sort the table
114 * heap [In] heap from which the table is allocated
115 * flags [In] flags to HeapAlloc
118 * ERROR_INVALID_PARAMETER if ppIfTable is NULL, whatever
119 * GetIfTable() returns otherwise.
121 DWORD WINAPI AllocateAndGetIfTableFromStack(PMIB_IFTABLE *ppIfTable,
122 BOOL bOrder, HANDLE heap, DWORD flags)
126 TRACE("ppIfTable %p, bOrder %d, heap %p, flags 0x%08x\n", ppIfTable,
127 bOrder, heap, flags);
129 ret = ERROR_INVALID_PARAMETER;
133 ret = GetIfTable(*ppIfTable, &dwSize, bOrder);
134 if (ret == ERROR_INSUFFICIENT_BUFFER) {
135 *ppIfTable = HeapAlloc(heap, flags, dwSize);
136 ret = GetIfTable(*ppIfTable, &dwSize, bOrder);
139 TRACE("returning %d\n", ret);
144 static int IpAddrTableSorter(const void *a, const void *b)
149 ret = ((const MIB_IPADDRROW*)a)->dwAddr - ((const MIB_IPADDRROW*)b)->dwAddr;
156 /******************************************************************
157 * AllocateAndGetIpAddrTableFromStack (IPHLPAPI.@)
159 * Get interface-to-IP address mapping table.
160 * Like GetIpAddrTable(), but allocate the returned table from heap.
163 * ppIpAddrTable [Out] pointer into which the MIB_IPADDRTABLE is
164 * allocated and returned.
165 * bOrder [In] whether to sort the table
166 * heap [In] heap from which the table is allocated
167 * flags [In] flags to HeapAlloc
170 * ERROR_INVALID_PARAMETER if ppIpAddrTable is NULL, other error codes on
171 * failure, NO_ERROR on success.
173 DWORD WINAPI AllocateAndGetIpAddrTableFromStack(PMIB_IPADDRTABLE *ppIpAddrTable,
174 BOOL bOrder, HANDLE heap, DWORD flags)
178 TRACE("ppIpAddrTable %p, bOrder %d, heap %p, flags 0x%08x\n",
179 ppIpAddrTable, bOrder, heap, flags);
180 ret = getIPAddrTable(ppIpAddrTable, heap, flags);
182 qsort((*ppIpAddrTable)->table, (*ppIpAddrTable)->dwNumEntries,
183 sizeof(MIB_IPADDRROW), IpAddrTableSorter);
184 TRACE("returning %d\n", ret);
189 static int IpForwardTableSorter(const void *a, const void *b)
194 const MIB_IPFORWARDROW* rowA = (const MIB_IPFORWARDROW*)a;
195 const MIB_IPFORWARDROW* rowB = (const MIB_IPFORWARDROW*)b;
197 ret = rowA->dwForwardDest - rowB->dwForwardDest;
199 ret = rowA->dwForwardProto - rowB->dwForwardProto;
201 ret = rowA->dwForwardPolicy - rowB->dwForwardPolicy;
203 ret = rowA->dwForwardNextHop - rowB->dwForwardNextHop;
213 /******************************************************************
214 * AllocateAndGetIpForwardTableFromStack (IPHLPAPI.@)
216 * Get the route table.
217 * Like GetIpForwardTable(), but allocate the returned table from heap.
220 * ppIpForwardTable [Out] pointer into which the MIB_IPFORWARDTABLE is
221 * allocated and returned.
222 * bOrder [In] whether to sort the table
223 * heap [In] heap from which the table is allocated
224 * flags [In] flags to HeapAlloc
227 * ERROR_INVALID_PARAMETER if ppIfTable is NULL, other error codes
228 * on failure, NO_ERROR on success.
230 DWORD WINAPI AllocateAndGetIpForwardTableFromStack(PMIB_IPFORWARDTABLE *
231 ppIpForwardTable, BOOL bOrder, HANDLE heap, DWORD flags)
235 TRACE("ppIpForwardTable %p, bOrder %d, heap %p, flags 0x%08x\n",
236 ppIpForwardTable, bOrder, heap, flags);
237 ret = getRouteTable(ppIpForwardTable, heap, flags);
239 qsort((*ppIpForwardTable)->table, (*ppIpForwardTable)->dwNumEntries,
240 sizeof(MIB_IPFORWARDROW), IpForwardTableSorter);
241 TRACE("returning %d\n", ret);
246 static int IpNetTableSorter(const void *a, const void *b)
251 ret = ((const MIB_IPNETROW*)a)->dwAddr - ((const MIB_IPNETROW*)b)->dwAddr;
258 /******************************************************************
259 * AllocateAndGetIpNetTableFromStack (IPHLPAPI.@)
261 * Get the IP-to-physical address mapping table.
262 * Like GetIpNetTable(), but allocate the returned table from heap.
265 * ppIpNetTable [Out] pointer into which the MIB_IPNETTABLE is
266 * allocated and returned.
267 * bOrder [In] whether to sort the table
268 * heap [In] heap from which the table is allocated
269 * flags [In] flags to HeapAlloc
272 * ERROR_INVALID_PARAMETER if ppIpNetTable is NULL, other error codes
273 * on failure, NO_ERROR on success.
275 DWORD WINAPI AllocateAndGetIpNetTableFromStack(PMIB_IPNETTABLE *ppIpNetTable,
276 BOOL bOrder, HANDLE heap, DWORD flags)
280 TRACE("ppIpNetTable %p, bOrder %d, heap %p, flags 0x%08x\n",
281 ppIpNetTable, bOrder, heap, flags);
282 ret = getArpTable(ppIpNetTable, heap, flags);
284 qsort((*ppIpNetTable)->table, (*ppIpNetTable)->dwNumEntries,
285 sizeof(MIB_IPADDRROW), IpNetTableSorter);
286 TRACE("returning %d\n", ret);
291 static int TcpTableSorter(const void *a, const void *b)
296 const MIB_TCPROW* rowA = a;
297 const MIB_TCPROW* rowB = b;
299 ret = ntohl (rowA->dwLocalAddr) - ntohl (rowB->dwLocalAddr);
301 ret = ntohs ((unsigned short)rowA->dwLocalPort) -
302 ntohs ((unsigned short)rowB->dwLocalPort);
304 ret = ntohl (rowA->dwRemoteAddr) - ntohl (rowB->dwRemoteAddr);
306 ret = ntohs ((unsigned short)rowA->dwRemotePort) -
307 ntohs ((unsigned short)rowB->dwRemotePort);
317 /******************************************************************
318 * AllocateAndGetTcpTableFromStack (IPHLPAPI.@)
320 * Get the TCP connection table.
321 * Like GetTcpTable(), but allocate the returned table from heap.
324 * ppTcpTable [Out] pointer into which the MIB_TCPTABLE is
325 * allocated and returned.
326 * bOrder [In] whether to sort the table
327 * heap [In] heap from which the table is allocated
328 * flags [In] flags to HeapAlloc
331 * ERROR_INVALID_PARAMETER if ppTcpTable is NULL, whatever GetTcpTable()
334 DWORD WINAPI AllocateAndGetTcpTableFromStack(PMIB_TCPTABLE *ppTcpTable,
335 BOOL bOrder, HANDLE heap, DWORD flags)
339 TRACE("ppTcpTable %p, bOrder %d, heap %p, flags 0x%08x\n",
340 ppTcpTable, bOrder, heap, flags);
343 ret = getTcpTable(ppTcpTable, 0, heap, flags);
345 qsort((*ppTcpTable)->table, (*ppTcpTable)->dwNumEntries,
346 sizeof(MIB_TCPROW), TcpTableSorter);
347 TRACE("returning %d\n", ret);
352 static int UdpTableSorter(const void *a, const void *b)
357 const MIB_UDPROW* rowA = (const MIB_UDPROW*)a;
358 const MIB_UDPROW* rowB = (const MIB_UDPROW*)b;
360 ret = rowA->dwLocalAddr - rowB->dwLocalAddr;
362 ret = rowA->dwLocalPort - rowB->dwLocalPort;
370 /******************************************************************
371 * AllocateAndGetUdpTableFromStack (IPHLPAPI.@)
373 * Get the UDP listener table.
374 * Like GetUdpTable(), but allocate the returned table from heap.
377 * ppUdpTable [Out] pointer into which the MIB_UDPTABLE is
378 * allocated and returned.
379 * bOrder [In] whether to sort the table
380 * heap [In] heap from which the table is allocated
381 * flags [In] flags to HeapAlloc
384 * ERROR_INVALID_PARAMETER if ppUdpTable is NULL, whatever GetUdpTable()
387 DWORD WINAPI AllocateAndGetUdpTableFromStack(PMIB_UDPTABLE *ppUdpTable,
388 BOOL bOrder, HANDLE heap, DWORD flags)
392 TRACE("ppUdpTable %p, bOrder %d, heap %p, flags 0x%08x\n",
393 ppUdpTable, bOrder, heap, flags);
394 ret = getUdpTable(ppUdpTable, heap, flags);
396 qsort((*ppUdpTable)->table, (*ppUdpTable)->dwNumEntries,
397 sizeof(MIB_UDPROW), UdpTableSorter);
398 TRACE("returning %d\n", ret);
403 /******************************************************************
404 * CreateIpForwardEntry (IPHLPAPI.@)
406 * Create a route in the local computer's IP table.
409 * pRoute [In] new route information
413 * Failure: error code from winerror.h
416 * Stub, always returns NO_ERROR.
418 DWORD WINAPI CreateIpForwardEntry(PMIB_IPFORWARDROW pRoute)
420 FIXME("(pRoute %p): stub\n", pRoute);
421 /* could use SIOCADDRT, not sure I want to */
426 /******************************************************************
427 * CreateIpNetEntry (IPHLPAPI.@)
429 * Create entry in the ARP table.
432 * pArpEntry [In] new ARP entry
436 * Failure: error code from winerror.h
439 * Stub, always returns NO_ERROR.
441 DWORD WINAPI CreateIpNetEntry(PMIB_IPNETROW pArpEntry)
443 FIXME("(pArpEntry %p)\n", pArpEntry);
444 /* could use SIOCSARP on systems that support it, not sure I want to */
449 /******************************************************************
450 * CreateProxyArpEntry (IPHLPAPI.@)
452 * Create a Proxy ARP (PARP) entry for an IP address.
455 * dwAddress [In] IP address for which this computer acts as a proxy.
456 * dwMask [In] subnet mask for dwAddress
457 * dwIfIndex [In] interface index
461 * Failure: error code from winerror.h
464 * Stub, returns ERROR_NOT_SUPPORTED.
466 DWORD WINAPI CreateProxyArpEntry(DWORD dwAddress, DWORD dwMask, DWORD dwIfIndex)
468 FIXME("(dwAddress 0x%08x, dwMask 0x%08x, dwIfIndex 0x%08x): stub\n",
469 dwAddress, dwMask, dwIfIndex);
470 return ERROR_NOT_SUPPORTED;
474 /******************************************************************
475 * DeleteIPAddress (IPHLPAPI.@)
477 * Delete an IP address added with AddIPAddress().
480 * NTEContext [In] NTE context from AddIPAddress();
484 * Failure: error code from winerror.h
487 * Stub, returns ERROR_NOT_SUPPORTED.
489 DWORD WINAPI DeleteIPAddress(ULONG NTEContext)
491 FIXME("(NTEContext %d): stub\n", NTEContext);
492 return ERROR_NOT_SUPPORTED;
496 /******************************************************************
497 * DeleteIpForwardEntry (IPHLPAPI.@)
502 * pRoute [In] route to delete
506 * Failure: error code from winerror.h
509 * Stub, returns NO_ERROR.
511 DWORD WINAPI DeleteIpForwardEntry(PMIB_IPFORWARDROW pRoute)
513 FIXME("(pRoute %p): stub\n", pRoute);
514 /* could use SIOCDELRT, not sure I want to */
519 /******************************************************************
520 * DeleteIpNetEntry (IPHLPAPI.@)
522 * Delete an ARP entry.
525 * pArpEntry [In] ARP entry to delete
529 * Failure: error code from winerror.h
532 * Stub, returns NO_ERROR.
534 DWORD WINAPI DeleteIpNetEntry(PMIB_IPNETROW pArpEntry)
536 FIXME("(pArpEntry %p): stub\n", pArpEntry);
537 /* could use SIOCDARP on systems that support it, not sure I want to */
542 /******************************************************************
543 * DeleteProxyArpEntry (IPHLPAPI.@)
545 * Delete a Proxy ARP entry.
548 * dwAddress [In] IP address for which this computer acts as a proxy.
549 * dwMask [In] subnet mask for dwAddress
550 * dwIfIndex [In] interface index
554 * Failure: error code from winerror.h
557 * Stub, returns ERROR_NOT_SUPPORTED.
559 DWORD WINAPI DeleteProxyArpEntry(DWORD dwAddress, DWORD dwMask, DWORD dwIfIndex)
561 FIXME("(dwAddress 0x%08x, dwMask 0x%08x, dwIfIndex 0x%08x): stub\n",
562 dwAddress, dwMask, dwIfIndex);
563 return ERROR_NOT_SUPPORTED;
567 /******************************************************************
568 * EnableRouter (IPHLPAPI.@)
570 * Turn on ip forwarding.
574 * pOverlapped [In/Out] hEvent member should contain a valid handle.
577 * Success: ERROR_IO_PENDING
578 * Failure: error code from winerror.h
581 * Stub, returns ERROR_NOT_SUPPORTED.
583 DWORD WINAPI EnableRouter(HANDLE * pHandle, OVERLAPPED * pOverlapped)
585 FIXME("(pHandle %p, pOverlapped %p): stub\n", pHandle, pOverlapped);
586 /* could echo "1" > /proc/net/sys/net/ipv4/ip_forward, not sure I want to
587 could map EACCESS to ERROR_ACCESS_DENIED, I suppose
589 return ERROR_NOT_SUPPORTED;
593 /******************************************************************
594 * FlushIpNetTable (IPHLPAPI.@)
596 * Delete all ARP entries of an interface
599 * dwIfIndex [In] interface index
603 * Failure: error code from winerror.h
606 * Stub, returns ERROR_NOT_SUPPORTED.
608 DWORD WINAPI FlushIpNetTable(DWORD dwIfIndex)
610 FIXME("(dwIfIndex 0x%08x): stub\n", dwIfIndex);
611 /* this flushes the arp cache of the given index */
612 return ERROR_NOT_SUPPORTED;
616 /******************************************************************
617 * GetAdapterIndex (IPHLPAPI.@)
619 * Get interface index from its name.
622 * AdapterName [In] unicode string with the adapter name
623 * IfIndex [Out] returns found interface index
627 * Failure: error code from winerror.h
629 DWORD WINAPI GetAdapterIndex(LPWSTR AdapterName, PULONG IfIndex)
631 char adapterName[MAX_ADAPTER_NAME];
635 TRACE("(AdapterName %p, IfIndex %p)\n", AdapterName, IfIndex);
636 /* The adapter name is guaranteed not to have any unicode characters, so
637 * this translation is never lossy */
638 for (i = 0; i < sizeof(adapterName) - 1 && AdapterName[i]; i++)
639 adapterName[i] = (char)AdapterName[i];
640 adapterName[i] = '\0';
641 ret = getInterfaceIndexByName(adapterName, IfIndex);
642 TRACE("returning %d\n", ret);
647 /******************************************************************
648 * GetAdaptersInfo (IPHLPAPI.@)
650 * Get information about adapters.
653 * pAdapterInfo [Out] buffer for adapter infos
654 * pOutBufLen [In] length of output buffer
658 * Failure: error code from winerror.h
660 DWORD WINAPI GetAdaptersInfo(PIP_ADAPTER_INFO pAdapterInfo, PULONG pOutBufLen)
664 TRACE("pAdapterInfo %p, pOutBufLen %p\n", pAdapterInfo, pOutBufLen);
666 ret = ERROR_INVALID_PARAMETER;
668 DWORD numNonLoopbackInterfaces = getNumNonLoopbackInterfaces();
670 if (numNonLoopbackInterfaces > 0) {
671 DWORD numIPAddresses = getNumIPAddresses();
674 /* This may slightly overestimate the amount of space needed, because
675 * the IP addresses include the loopback address, but it's easier
676 * to make sure there's more than enough space than to make sure there's
677 * precisely enough space.
679 size = sizeof(IP_ADAPTER_INFO) * numNonLoopbackInterfaces;
680 size += numIPAddresses * sizeof(IP_ADDR_STRING);
681 if (!pAdapterInfo || *pOutBufLen < size) {
683 ret = ERROR_BUFFER_OVERFLOW;
686 InterfaceIndexTable *table = NULL;
687 PMIB_IPADDRTABLE ipAddrTable = NULL;
688 PMIB_IPFORWARDTABLE routeTable = NULL;
690 ret = getIPAddrTable(&ipAddrTable, GetProcessHeap(), 0);
692 ret = getRouteTable(&routeTable, GetProcessHeap(), 0);
694 table = getNonLoopbackInterfaceIndexTable();
696 size = sizeof(IP_ADAPTER_INFO) * table->numIndexes;
697 size += ipAddrTable->dwNumEntries * sizeof(IP_ADDR_STRING);
698 if (*pOutBufLen < size) {
700 ret = ERROR_INSUFFICIENT_BUFFER;
705 BOOL winsEnabled = FALSE;
706 IP_ADDRESS_STRING primaryWINS, secondaryWINS;
707 PIP_ADDR_STRING nextIPAddr = (PIP_ADDR_STRING)((LPBYTE)pAdapterInfo
708 + numNonLoopbackInterfaces * sizeof(IP_ADAPTER_INFO));
710 memset(pAdapterInfo, 0, size);
711 /* @@ Wine registry key: HKCU\Software\Wine\Network */
712 if (RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\Network",
713 &hKey) == ERROR_SUCCESS) {
714 DWORD size = sizeof(primaryWINS.String);
717 RegQueryValueExA(hKey, "WinsServer", NULL, NULL,
718 (LPBYTE)primaryWINS.String, &size);
719 addr = inet_addr(primaryWINS.String);
720 if (addr != INADDR_NONE && addr != INADDR_ANY)
722 size = sizeof(secondaryWINS.String);
723 RegQueryValueExA(hKey, "BackupWinsServer", NULL, NULL,
724 (LPBYTE)secondaryWINS.String, &size);
725 addr = inet_addr(secondaryWINS.String);
726 if (addr != INADDR_NONE && addr != INADDR_ANY)
730 for (ndx = 0; ndx < table->numIndexes; ndx++) {
731 PIP_ADAPTER_INFO ptr = &pAdapterInfo[ndx];
733 PIP_ADDR_STRING currentIPAddr = &ptr->IpAddressList;
734 BOOL firstIPAddr = TRUE;
736 /* on Win98 this is left empty, but whatever */
737 getInterfaceNameByIndex(table->indexes[ndx], ptr->AdapterName);
738 getInterfacePhysicalByIndex(table->indexes[ndx],
739 &ptr->AddressLength, ptr->Address, &ptr->Type);
740 ptr->Index = table->indexes[ndx];
741 for (i = 0; i < ipAddrTable->dwNumEntries; i++) {
742 if (ipAddrTable->table[i].dwIndex == ptr->Index) {
744 toIPAddressString(ipAddrTable->table[i].dwAddr,
745 ptr->IpAddressList.IpAddress.String);
746 toIPAddressString(ipAddrTable->table[i].dwMask,
747 ptr->IpAddressList.IpMask.String);
751 currentIPAddr->Next = nextIPAddr;
752 currentIPAddr = nextIPAddr;
753 toIPAddressString(ipAddrTable->table[i].dwAddr,
754 currentIPAddr->IpAddress.String);
755 toIPAddressString(ipAddrTable->table[i].dwMask,
756 currentIPAddr->IpMask.String);
761 /* Find first router through this interface, which we'll assume
762 * is the default gateway for this adapter */
763 for (i = 0; i < routeTable->dwNumEntries; i++)
764 if (routeTable->table[i].dwForwardIfIndex == ptr->Index
765 && routeTable->table[i].dwForwardType ==
766 MIB_IPROUTE_TYPE_INDIRECT)
767 toIPAddressString(routeTable->table[i].dwForwardNextHop,
768 ptr->GatewayList.IpAddress.String);
770 ptr->HaveWins = TRUE;
771 memcpy(ptr->PrimaryWinsServer.IpAddress.String,
772 primaryWINS.String, sizeof(primaryWINS.String));
773 memcpy(ptr->SecondaryWinsServer.IpAddress.String,
774 secondaryWINS.String, sizeof(secondaryWINS.String));
776 if (ndx < table->numIndexes - 1)
777 ptr->Next = &pAdapterInfo[ndx + 1];
783 HeapFree(GetProcessHeap(), 0, table);
786 ret = ERROR_OUTOFMEMORY;
787 HeapFree(GetProcessHeap(), 0, routeTable);
788 HeapFree(GetProcessHeap(), 0, ipAddrTable);
794 TRACE("returning %d\n", ret);
799 /******************************************************************
800 * GetBestInterface (IPHLPAPI.@)
802 * Get the interface, with the best route for the given IP address.
805 * dwDestAddr [In] IP address to search the interface for
806 * pdwBestIfIndex [Out] found best interface
810 * Failure: error code from winerror.h
812 DWORD WINAPI GetBestInterface(IPAddr dwDestAddr, PDWORD pdwBestIfIndex)
816 TRACE("dwDestAddr 0x%08lx, pdwBestIfIndex %p\n", dwDestAddr, pdwBestIfIndex);
818 ret = ERROR_INVALID_PARAMETER;
820 MIB_IPFORWARDROW ipRow;
822 ret = GetBestRoute(dwDestAddr, 0, &ipRow);
823 if (ret == ERROR_SUCCESS)
824 *pdwBestIfIndex = ipRow.dwForwardIfIndex;
826 TRACE("returning %d\n", ret);
831 /******************************************************************
832 * GetBestRoute (IPHLPAPI.@)
834 * Get the best route for the given IP address.
837 * dwDestAddr [In] IP address to search the best route for
838 * dwSourceAddr [In] optional source IP address
839 * pBestRoute [Out] found best route
843 * Failure: error code from winerror.h
845 DWORD WINAPI GetBestRoute(DWORD dwDestAddr, DWORD dwSourceAddr, PMIB_IPFORWARDROW pBestRoute)
847 PMIB_IPFORWARDTABLE table;
850 TRACE("dwDestAddr 0x%08x, dwSourceAddr 0x%08x, pBestRoute %p\n", dwDestAddr,
851 dwSourceAddr, pBestRoute);
853 return ERROR_INVALID_PARAMETER;
855 ret = AllocateAndGetIpForwardTableFromStack(&table, FALSE, GetProcessHeap(), 0);
857 DWORD ndx, matchedBits, matchedNdx = table->dwNumEntries;
859 for (ndx = 0, matchedBits = 0; ndx < table->dwNumEntries; ndx++) {
860 if (table->table[ndx].dwForwardType != MIB_IPROUTE_TYPE_INVALID &&
861 (dwDestAddr & table->table[ndx].dwForwardMask) ==
862 (table->table[ndx].dwForwardDest & table->table[ndx].dwForwardMask)) {
863 DWORD numShifts, mask;
865 for (numShifts = 0, mask = table->table[ndx].dwForwardMask;
866 mask && !(mask & 1); mask >>= 1, numShifts++)
868 if (numShifts > matchedBits) {
869 matchedBits = numShifts;
872 else if (!matchedBits && table->table[ndx].dwForwardType ==
873 MIB_IPROUTE_TYPE_INDIRECT) {
874 /* default to a default gateway */
879 if (matchedNdx < table->dwNumEntries) {
880 memcpy(pBestRoute, &table->table[matchedNdx], sizeof(MIB_IPFORWARDROW));
884 /* No route matches, which can happen if there's no default route. */
885 ret = ERROR_HOST_UNREACHABLE;
887 HeapFree(GetProcessHeap(), 0, table);
889 TRACE("returning %d\n", ret);
894 /******************************************************************
895 * GetFriendlyIfIndex (IPHLPAPI.@)
897 * Get a "friendly" version of IfIndex, which is one that doesn't
898 * have the top byte set. Doesn't validate whether IfIndex is a valid
902 * IfIndex [In] interface index to get the friendly one for
905 * A friendly version of IfIndex.
907 DWORD WINAPI GetFriendlyIfIndex(DWORD IfIndex)
909 /* windows doesn't validate these, either, just makes sure the top byte is
910 cleared. I assume my ifenum module never gives an index with the top
912 TRACE("returning %d\n", IfIndex);
917 /******************************************************************
918 * GetIcmpStatistics (IPHLPAPI.@)
920 * Get the ICMP statistics for the local computer.
923 * pStats [Out] buffer for ICMP statistics
927 * Failure: error code from winerror.h
929 DWORD WINAPI GetIcmpStatistics(PMIB_ICMP pStats)
933 TRACE("pStats %p\n", pStats);
934 ret = getICMPStats(pStats);
935 TRACE("returning %d\n", ret);
940 /******************************************************************
941 * GetIfEntry (IPHLPAPI.@)
943 * Get information about an interface.
946 * pIfRow [In/Out] In: dwIndex of MIB_IFROW selects the interface.
947 * Out: interface information
951 * Failure: error code from winerror.h
953 DWORD WINAPI GetIfEntry(PMIB_IFROW pIfRow)
956 char nameBuf[MAX_ADAPTER_NAME];
959 TRACE("pIfRow %p\n", pIfRow);
961 return ERROR_INVALID_PARAMETER;
963 name = getInterfaceNameByIndex(pIfRow->dwIndex, nameBuf);
965 ret = getInterfaceEntryByName(name, pIfRow);
967 ret = getInterfaceStatsByName(name, pIfRow);
970 ret = ERROR_INVALID_DATA;
971 TRACE("returning %d\n", ret);
976 static int IfTableSorter(const void *a, const void *b)
981 ret = ((const MIB_IFROW*)a)->dwIndex - ((const MIB_IFROW*)b)->dwIndex;
988 /******************************************************************
989 * GetIfTable (IPHLPAPI.@)
991 * Get a table of local interfaces.
994 * pIfTable [Out] buffer for local interfaces table
995 * pdwSize [In/Out] length of output buffer
996 * bOrder [In] whether to sort the table
1000 * Failure: error code from winerror.h
1003 * If pdwSize is less than required, the function will return
1004 * ERROR_INSUFFICIENT_BUFFER, and *pdwSize will be set to the required byte
1006 * If bOrder is true, the returned table will be sorted by interface index.
1008 DWORD WINAPI GetIfTable(PMIB_IFTABLE pIfTable, PULONG pdwSize, BOOL bOrder)
1012 TRACE("pIfTable %p, pdwSize %p, bOrder %d\n", pdwSize, pdwSize,
1015 ret = ERROR_INVALID_PARAMETER;
1017 DWORD numInterfaces = getNumInterfaces();
1018 ULONG size = sizeof(MIB_IFTABLE);
1020 if (numInterfaces > 1)
1021 size += (numInterfaces - 1) * sizeof(MIB_IFROW);
1022 if (!pIfTable || *pdwSize < size) {
1024 ret = ERROR_INSUFFICIENT_BUFFER;
1027 InterfaceIndexTable *table = getInterfaceIndexTable();
1030 size = sizeof(MIB_IFTABLE);
1031 if (table->numIndexes > 1)
1032 size += (table->numIndexes - 1) * sizeof(MIB_IFROW);
1033 if (*pdwSize < size) {
1035 ret = ERROR_INSUFFICIENT_BUFFER;
1041 pIfTable->dwNumEntries = 0;
1042 for (ndx = 0; ndx < table->numIndexes; ndx++) {
1043 pIfTable->table[ndx].dwIndex = table->indexes[ndx];
1044 GetIfEntry(&pIfTable->table[ndx]);
1045 pIfTable->dwNumEntries++;
1048 qsort(pIfTable->table, pIfTable->dwNumEntries, sizeof(MIB_IFROW),
1052 HeapFree(GetProcessHeap(), 0, table);
1055 ret = ERROR_OUTOFMEMORY;
1058 TRACE("returning %d\n", ret);
1063 /******************************************************************
1064 * GetInterfaceInfo (IPHLPAPI.@)
1066 * Get a list of network interface adapters.
1069 * pIfTable [Out] buffer for interface adapters
1070 * dwOutBufLen [Out] if buffer is too small, returns required size
1074 * Failure: error code from winerror.h
1077 * MSDN states this should return non-loopback interfaces only.
1079 DWORD WINAPI GetInterfaceInfo(PIP_INTERFACE_INFO pIfTable, PULONG dwOutBufLen)
1083 TRACE("pIfTable %p, dwOutBufLen %p\n", pIfTable, dwOutBufLen);
1085 ret = ERROR_INVALID_PARAMETER;
1087 DWORD numInterfaces = getNumInterfaces();
1088 ULONG size = sizeof(IP_INTERFACE_INFO);
1090 if (numInterfaces > 1)
1091 size += (numInterfaces - 1) * sizeof(IP_ADAPTER_INDEX_MAP);
1092 if (!pIfTable || *dwOutBufLen < size) {
1093 *dwOutBufLen = size;
1094 ret = ERROR_INSUFFICIENT_BUFFER;
1097 InterfaceIndexTable *table = getInterfaceIndexTable();
1100 size = sizeof(IP_INTERFACE_INFO);
1101 if (table->numIndexes > 1)
1102 size += (table->numIndexes - 1) * sizeof(IP_ADAPTER_INDEX_MAP);
1103 if (*dwOutBufLen < size) {
1104 *dwOutBufLen = size;
1105 ret = ERROR_INSUFFICIENT_BUFFER;
1109 char nameBuf[MAX_ADAPTER_NAME];
1111 *dwOutBufLen = size;
1112 pIfTable->NumAdapters = 0;
1113 for (ndx = 0; ndx < table->numIndexes; ndx++) {
1114 const char *walker, *name;
1117 pIfTable->Adapter[ndx].Index = table->indexes[ndx];
1118 name = getInterfaceNameByIndex(table->indexes[ndx], nameBuf);
1119 for (walker = name, assigner = pIfTable->Adapter[ndx].Name;
1120 walker && *walker &&
1121 assigner - pIfTable->Adapter[ndx].Name < MAX_ADAPTER_NAME - 1;
1122 walker++, assigner++)
1123 *assigner = *walker;
1125 pIfTable->NumAdapters++;
1129 HeapFree(GetProcessHeap(), 0, table);
1132 ret = ERROR_OUTOFMEMORY;
1135 TRACE("returning %d\n", ret);
1140 /******************************************************************
1141 * GetIpAddrTable (IPHLPAPI.@)
1143 * Get interface-to-IP address mapping table.
1146 * pIpAddrTable [Out] buffer for mapping table
1147 * pdwSize [In/Out] length of output buffer
1148 * bOrder [In] whether to sort the table
1152 * Failure: error code from winerror.h
1155 * If pdwSize is less than required, the function will return
1156 * ERROR_INSUFFICIENT_BUFFER, and *pdwSize will be set to the required byte
1158 * If bOrder is true, the returned table will be sorted by the next hop and
1159 * an assortment of arbitrary parameters.
1161 DWORD WINAPI GetIpAddrTable(PMIB_IPADDRTABLE pIpAddrTable, PULONG pdwSize, BOOL bOrder)
1165 TRACE("pIpAddrTable %p, pdwSize %p, bOrder %d\n", pIpAddrTable, pdwSize,
1168 ret = ERROR_INVALID_PARAMETER;
1170 PMIB_IPADDRTABLE table;
1172 ret = getIPAddrTable(&table, GetProcessHeap(), 0);
1173 if (ret == NO_ERROR)
1175 ULONG size = sizeof(MIB_IPADDRTABLE);
1177 if (table->dwNumEntries > 1)
1178 size += (table->dwNumEntries - 1) * sizeof(MIB_IPADDRROW);
1179 if (!pIpAddrTable || *pdwSize < size) {
1181 ret = ERROR_INSUFFICIENT_BUFFER;
1185 memcpy(pIpAddrTable, table, size);
1187 qsort(pIpAddrTable->table, pIpAddrTable->dwNumEntries,
1188 sizeof(MIB_IPADDRROW), IpAddrTableSorter);
1191 HeapFree(GetProcessHeap(), 0, table);
1194 TRACE("returning %d\n", ret);
1199 /******************************************************************
1200 * GetIpForwardTable (IPHLPAPI.@)
1202 * Get the route table.
1205 * pIpForwardTable [Out] buffer for route table
1206 * pdwSize [In/Out] length of output buffer
1207 * bOrder [In] whether to sort the table
1211 * Failure: error code from winerror.h
1214 * If pdwSize is less than required, the function will return
1215 * ERROR_INSUFFICIENT_BUFFER, and *pdwSize will be set to the required byte
1217 * If bOrder is true, the returned table will be sorted by the next hop and
1218 * an assortment of arbitrary parameters.
1220 DWORD WINAPI GetIpForwardTable(PMIB_IPFORWARDTABLE pIpForwardTable, PULONG pdwSize, BOOL bOrder)
1224 TRACE("pIpForwardTable %p, pdwSize %p, bOrder %d\n", pIpForwardTable,
1225 pdwSize, (DWORD)bOrder);
1227 ret = ERROR_INVALID_PARAMETER;
1229 DWORD numRoutes = getNumRoutes();
1230 ULONG sizeNeeded = sizeof(MIB_IPFORWARDTABLE);
1233 sizeNeeded += (numRoutes - 1) * sizeof(MIB_IPFORWARDROW);
1234 if (!pIpForwardTable || *pdwSize < sizeNeeded) {
1235 *pdwSize = sizeNeeded;
1236 ret = ERROR_INSUFFICIENT_BUFFER;
1239 PMIB_IPFORWARDTABLE table;
1241 ret = getRouteTable(&table, GetProcessHeap(), 0);
1243 sizeNeeded = sizeof(MIB_IPFORWARDTABLE);
1244 if (table->dwNumEntries > 1)
1245 sizeNeeded += (table->dwNumEntries - 1) * sizeof(MIB_IPFORWARDROW);
1246 if (*pdwSize < sizeNeeded) {
1247 *pdwSize = sizeNeeded;
1248 ret = ERROR_INSUFFICIENT_BUFFER;
1251 *pdwSize = sizeNeeded;
1252 memcpy(pIpForwardTable, table, sizeNeeded);
1254 qsort(pIpForwardTable->table, pIpForwardTable->dwNumEntries,
1255 sizeof(MIB_IPFORWARDROW), IpForwardTableSorter);
1258 HeapFree(GetProcessHeap(), 0, table);
1262 TRACE("returning %d\n", ret);
1267 /******************************************************************
1268 * GetIpNetTable (IPHLPAPI.@)
1270 * Get the IP-to-physical address mapping table.
1273 * pIpNetTable [Out] buffer for mapping table
1274 * pdwSize [In/Out] length of output buffer
1275 * bOrder [In] whether to sort the table
1279 * Failure: error code from winerror.h
1282 * If pdwSize is less than required, the function will return
1283 * ERROR_INSUFFICIENT_BUFFER, and *pdwSize will be set to the required byte
1285 * If bOrder is true, the returned table will be sorted by IP address.
1287 DWORD WINAPI GetIpNetTable(PMIB_IPNETTABLE pIpNetTable, PULONG pdwSize, BOOL bOrder)
1291 TRACE("pIpNetTable %p, pdwSize %p, bOrder %d\n", pIpNetTable, pdwSize,
1294 ret = ERROR_INVALID_PARAMETER;
1296 DWORD numEntries = getNumArpEntries();
1297 ULONG size = sizeof(MIB_IPNETTABLE);
1300 size += (numEntries - 1) * sizeof(MIB_IPNETROW);
1301 if (!pIpNetTable || *pdwSize < size) {
1303 ret = ERROR_INSUFFICIENT_BUFFER;
1306 PMIB_IPNETTABLE table;
1308 ret = getArpTable(&table, GetProcessHeap(), 0);
1310 size = sizeof(MIB_IPNETTABLE);
1311 if (table->dwNumEntries > 1)
1312 size += (table->dwNumEntries - 1) * sizeof(MIB_IPNETROW);
1313 if (*pdwSize < size) {
1315 ret = ERROR_INSUFFICIENT_BUFFER;
1319 memcpy(pIpNetTable, table, size);
1321 qsort(pIpNetTable->table, pIpNetTable->dwNumEntries,
1322 sizeof(MIB_IPNETROW), IpNetTableSorter);
1325 HeapFree(GetProcessHeap(), 0, table);
1329 TRACE("returning %d\n", ret);
1334 /******************************************************************
1335 * GetIpStatistics (IPHLPAPI.@)
1337 * Get the IP statistics for the local computer.
1340 * pStats [Out] buffer for IP statistics
1344 * Failure: error code from winerror.h
1346 DWORD WINAPI GetIpStatistics(PMIB_IPSTATS pStats)
1350 TRACE("pStats %p\n", pStats);
1351 ret = getIPStats(pStats);
1352 TRACE("returning %d\n", ret);
1357 /******************************************************************
1358 * GetNetworkParams (IPHLPAPI.@)
1360 * Get the network parameters for the local computer.
1363 * pFixedInfo [Out] buffer for network parameters
1364 * pOutBufLen [In/Out] length of output buffer
1368 * Failure: error code from winerror.h
1371 * If pOutBufLen is less than required, the function will return
1372 * ERROR_INSUFFICIENT_BUFFER, and pOutBufLen will be set to the required byte
1375 DWORD WINAPI GetNetworkParams(PFIXED_INFO pFixedInfo, PULONG pOutBufLen)
1381 TRACE("pFixedInfo %p, pOutBufLen %p\n", pFixedInfo, pOutBufLen);
1383 return ERROR_INVALID_PARAMETER;
1385 initialise_resolver();
1386 size = sizeof(FIXED_INFO) + (_res.nscount > 0 ? (_res.nscount - 1) *
1387 sizeof(IP_ADDR_STRING) : 0);
1388 if (!pFixedInfo || *pOutBufLen < size) {
1390 return ERROR_BUFFER_OVERFLOW;
1393 memset(pFixedInfo, 0, size);
1394 size = sizeof(pFixedInfo->HostName);
1395 GetComputerNameExA(ComputerNameDnsHostname, pFixedInfo->HostName, &size);
1396 size = sizeof(pFixedInfo->DomainName);
1397 GetComputerNameExA(ComputerNameDnsDomain, pFixedInfo->DomainName, &size);
1398 if (_res.nscount > 0) {
1399 PIP_ADDR_STRING ptr;
1402 for (i = 0, ptr = &pFixedInfo->DnsServerList; i < _res.nscount && ptr;
1403 i++, ptr = ptr->Next) {
1404 toIPAddressString(_res.nsaddr_list[i].sin_addr.s_addr,
1405 ptr->IpAddress.String);
1406 if (i == _res.nscount - 1)
1409 ptr->Next = (PIP_ADDR_STRING)((LPBYTE)pFixedInfo + sizeof(FIXED_INFO));
1411 ptr->Next = (PIP_ADDR_STRING)((PBYTE)ptr + sizeof(IP_ADDR_STRING));
1414 pFixedInfo->NodeType = HYBRID_NODETYPE;
1415 regReturn = RegOpenKeyExA(HKEY_LOCAL_MACHINE,
1416 "SYSTEM\\CurrentControlSet\\Services\\VxD\\MSTCP", 0, KEY_READ, &hKey);
1417 if (regReturn != ERROR_SUCCESS)
1418 regReturn = RegOpenKeyExA(HKEY_LOCAL_MACHINE,
1419 "SYSTEM\\CurrentControlSet\\Services\\NetBT\\Parameters", 0, KEY_READ,
1421 if (regReturn == ERROR_SUCCESS)
1423 DWORD size = sizeof(pFixedInfo->ScopeId);
1425 RegQueryValueExA(hKey, "ScopeID", NULL, NULL, (LPBYTE)pFixedInfo->ScopeId, &size);
1429 /* FIXME: can check whether routing's enabled in /proc/sys/net/ipv4/ip_forward
1430 I suppose could also check for a listener on port 53 to set EnableDns */
1432 TRACE("returning %d\n", ret);
1437 /******************************************************************
1438 * GetNumberOfInterfaces (IPHLPAPI.@)
1440 * Get the number of interfaces.
1443 * pdwNumIf [Out] number of interfaces
1446 * NO_ERROR on success, ERROR_INVALID_PARAMETER if pdwNumIf is NULL.
1448 DWORD WINAPI GetNumberOfInterfaces(PDWORD pdwNumIf)
1452 TRACE("pdwNumIf %p\n", pdwNumIf);
1454 ret = ERROR_INVALID_PARAMETER;
1456 *pdwNumIf = getNumInterfaces();
1459 TRACE("returning %d\n", ret);
1464 /******************************************************************
1465 * GetPerAdapterInfo (IPHLPAPI.@)
1467 * Get information about an adapter corresponding to an interface.
1470 * IfIndex [In] interface info
1471 * pPerAdapterInfo [Out] buffer for per adapter info
1472 * pOutBufLen [In/Out] length of output buffer
1476 * Failure: error code from winerror.h
1479 * Stub, returns empty IP_PER_ADAPTER_INFO in every case.
1481 DWORD WINAPI GetPerAdapterInfo(ULONG IfIndex, PIP_PER_ADAPTER_INFO pPerAdapterInfo, PULONG pOutBufLen)
1483 ULONG bytesNeeded = sizeof(IP_PER_ADAPTER_INFO);
1486 TRACE("(IfIndex %d, pPerAdapterInfo %p, pOutBufLen %p)\n", IfIndex,
1487 pPerAdapterInfo, pOutBufLen);
1489 ret = ERROR_INVALID_PARAMETER;
1490 else if (!pPerAdapterInfo)
1492 *pOutBufLen = bytesNeeded;
1495 else if (*pOutBufLen < bytesNeeded)
1497 *pOutBufLen = bytesNeeded;
1498 ret = ERROR_BUFFER_OVERFLOW;
1502 memset(pPerAdapterInfo, 0, bytesNeeded);
1509 /******************************************************************
1510 * GetRTTAndHopCount (IPHLPAPI.@)
1512 * Get round-trip time (RTT) and hop count.
1516 * DestIpAddress [In] destination address to get the info for
1517 * HopCount [Out] retrieved hop count
1518 * MaxHops [In] maximum hops to search for the destination
1519 * RTT [Out] RTT in milliseconds
1526 * Stub, returns FALSE.
1528 BOOL WINAPI GetRTTAndHopCount(IPAddr DestIpAddress, PULONG HopCount, ULONG MaxHops, PULONG RTT)
1530 FIXME("(DestIpAddress 0x%08lx, HopCount %p, MaxHops %d, RTT %p): stub\n",
1531 DestIpAddress, HopCount, MaxHops, RTT);
1536 /******************************************************************
1537 * GetTcpStatistics (IPHLPAPI.@)
1539 * Get the TCP statistics for the local computer.
1542 * pStats [Out] buffer for TCP statistics
1546 * Failure: error code from winerror.h
1548 DWORD WINAPI GetTcpStatistics(PMIB_TCPSTATS pStats)
1552 TRACE("pStats %p\n", pStats);
1553 ret = getTCPStats(pStats);
1554 TRACE("returning %d\n", ret);
1559 /******************************************************************
1560 * GetTcpTable (IPHLPAPI.@)
1562 * Get the table of active TCP connections.
1565 * pTcpTable [Out] buffer for TCP connections table
1566 * pdwSize [In/Out] length of output buffer
1567 * bOrder [In] whether to order the table
1571 * Failure: error code from winerror.h
1574 * If pdwSize is less than required, the function will return
1575 * ERROR_INSUFFICIENT_BUFFER, and *pdwSize will be set to
1576 * the required byte size.
1577 * If bOrder is true, the returned table will be sorted, first by
1578 * local address and port number, then by remote address and port
1581 DWORD WINAPI GetTcpTable(PMIB_TCPTABLE pTcpTable, PDWORD pdwSize, BOOL bOrder)
1585 TRACE("pTcpTable %p, pdwSize %p, bOrder %d\n", pTcpTable, pdwSize,
1588 ret = ERROR_INVALID_PARAMETER;
1590 DWORD numEntries = getNumTcpEntries();
1591 DWORD size = sizeof(MIB_TCPTABLE);
1594 size += (numEntries - 1) * sizeof(MIB_TCPROW);
1595 if (!pTcpTable || *pdwSize < size) {
1597 ret = ERROR_INSUFFICIENT_BUFFER;
1600 ret = getTcpTable(&pTcpTable, numEntries, 0, 0);
1602 size = sizeof(MIB_TCPTABLE);
1603 if (pTcpTable->dwNumEntries > 1)
1604 size += (pTcpTable->dwNumEntries - 1) * sizeof(MIB_TCPROW);
1608 qsort(pTcpTable->table, pTcpTable->dwNumEntries,
1609 sizeof(MIB_TCPROW), TcpTableSorter);
1614 TRACE("returning %d\n", ret);
1619 /******************************************************************
1620 * GetUdpStatistics (IPHLPAPI.@)
1622 * Get the UDP statistics for the local computer.
1625 * pStats [Out] buffer for UDP statistics
1629 * Failure: error code from winerror.h
1631 DWORD WINAPI GetUdpStatistics(PMIB_UDPSTATS pStats)
1635 TRACE("pStats %p\n", pStats);
1636 ret = getUDPStats(pStats);
1637 TRACE("returning %d\n", ret);
1642 /******************************************************************
1643 * GetUdpTable (IPHLPAPI.@)
1645 * Get a table of active UDP connections.
1648 * pUdpTable [Out] buffer for UDP connections table
1649 * pdwSize [In/Out] length of output buffer
1650 * bOrder [In] whether to order the table
1654 * Failure: error code from winerror.h
1657 * If pdwSize is less than required, the function will return
1658 * ERROR_INSUFFICIENT_BUFFER, and *pdwSize will be set to the
1659 * required byte size.
1660 * If bOrder is true, the returned table will be sorted, first by
1661 * local address, then by local port number.
1663 DWORD WINAPI GetUdpTable(PMIB_UDPTABLE pUdpTable, PDWORD pdwSize, BOOL bOrder)
1667 TRACE("pUdpTable %p, pdwSize %p, bOrder %d\n", pUdpTable, pdwSize,
1670 ret = ERROR_INVALID_PARAMETER;
1672 DWORD numEntries = getNumUdpEntries();
1673 DWORD size = sizeof(MIB_UDPTABLE);
1676 size += (numEntries - 1) * sizeof(MIB_UDPROW);
1677 if (!pUdpTable || *pdwSize < size) {
1679 ret = ERROR_INSUFFICIENT_BUFFER;
1682 PMIB_UDPTABLE table;
1684 ret = getUdpTable(&table, GetProcessHeap(), 0);
1686 size = sizeof(MIB_UDPTABLE);
1687 if (table->dwNumEntries > 1)
1688 size += (table->dwNumEntries - 1) * sizeof(MIB_UDPROW);
1689 if (*pdwSize < size) {
1691 ret = ERROR_INSUFFICIENT_BUFFER;
1695 memcpy(pUdpTable, table, size);
1697 qsort(pUdpTable->table, pUdpTable->dwNumEntries,
1698 sizeof(MIB_UDPROW), UdpTableSorter);
1701 HeapFree(GetProcessHeap(), 0, table);
1704 ret = ERROR_OUTOFMEMORY;
1707 TRACE("returning %d\n", ret);
1712 /******************************************************************
1713 * GetUniDirectionalAdapterInfo (IPHLPAPI.@)
1715 * This is a Win98-only function to get information on "unidirectional"
1716 * adapters. Since this is pretty nonsensical in other contexts, it
1717 * never returns anything.
1720 * pIPIfInfo [Out] buffer for adapter infos
1721 * dwOutBufLen [Out] length of the output buffer
1725 * Failure: error code from winerror.h
1728 * Stub, returns ERROR_NOT_SUPPORTED.
1730 DWORD WINAPI GetUniDirectionalAdapterInfo(PIP_UNIDIRECTIONAL_ADAPTER_ADDRESS pIPIfInfo, PULONG dwOutBufLen)
1732 TRACE("pIPIfInfo %p, dwOutBufLen %p\n", pIPIfInfo, dwOutBufLen);
1733 /* a unidirectional adapter?? not bloody likely! */
1734 return ERROR_NOT_SUPPORTED;
1738 /******************************************************************
1739 * IpReleaseAddress (IPHLPAPI.@)
1741 * Release an IP optained through DHCP,
1744 * AdapterInfo [In] adapter to release IP address
1748 * Failure: error code from winerror.h
1751 * Since GetAdaptersInfo never returns adapters that have DHCP enabled,
1752 * this function does nothing.
1755 * Stub, returns ERROR_NOT_SUPPORTED.
1757 DWORD WINAPI IpReleaseAddress(PIP_ADAPTER_INDEX_MAP AdapterInfo)
1759 TRACE("AdapterInfo %p\n", AdapterInfo);
1760 /* not a stub, never going to support this (and I never mark an adapter as
1761 DHCP enabled, see GetAdaptersInfo, so this should never get called) */
1762 return ERROR_NOT_SUPPORTED;
1766 /******************************************************************
1767 * IpRenewAddress (IPHLPAPI.@)
1769 * Renew an IP optained through DHCP.
1772 * AdapterInfo [In] adapter to renew IP address
1776 * Failure: error code from winerror.h
1779 * Since GetAdaptersInfo never returns adapters that have DHCP enabled,
1780 * this function does nothing.
1783 * Stub, returns ERROR_NOT_SUPPORTED.
1785 DWORD WINAPI IpRenewAddress(PIP_ADAPTER_INDEX_MAP AdapterInfo)
1787 TRACE("AdapterInfo %p\n", AdapterInfo);
1788 /* not a stub, never going to support this (and I never mark an adapter as
1789 DHCP enabled, see GetAdaptersInfo, so this should never get called) */
1790 return ERROR_NOT_SUPPORTED;
1794 /******************************************************************
1795 * NotifyAddrChange (IPHLPAPI.@)
1797 * Notify caller whenever the ip-interface map is changed.
1800 * Handle [Out] handle useable in asynchronus notification
1801 * overlapped [In] overlapped structure that notifies the caller
1805 * Failure: error code from winerror.h
1808 * Stub, returns ERROR_NOT_SUPPORTED.
1810 DWORD WINAPI NotifyAddrChange(PHANDLE Handle, LPOVERLAPPED overlapped)
1812 FIXME("(Handle %p, overlapped %p): stub\n", Handle, overlapped);
1813 return ERROR_NOT_SUPPORTED;
1817 /******************************************************************
1818 * NotifyRouteChange (IPHLPAPI.@)
1820 * Notify caller whenever the ip routing table is changed.
1823 * Handle [Out] handle useable in asynchronus notification
1824 * overlapped [In] overlapped structure that notifies the caller
1828 * Failure: error code from winerror.h
1831 * Stub, returns ERROR_NOT_SUPPORTED.
1833 DWORD WINAPI NotifyRouteChange(PHANDLE Handle, LPOVERLAPPED overlapped)
1835 FIXME("(Handle %p, overlapped %p): stub\n", Handle, overlapped);
1836 return ERROR_NOT_SUPPORTED;
1840 /******************************************************************
1841 * SendARP (IPHLPAPI.@)
1843 * Send an ARP request.
1846 * DestIP [In] attempt to obtain this IP
1847 * SrcIP [In] optional sender IP address
1848 * pMacAddr [Out] buffer for the mac address
1849 * PhyAddrLen [In/Out] length of the output buffer
1853 * Failure: error code from winerror.h
1856 * Stub, returns ERROR_NOT_SUPPORTED.
1858 DWORD WINAPI SendARP(IPAddr DestIP, IPAddr SrcIP, PULONG pMacAddr, PULONG PhyAddrLen)
1860 FIXME("(DestIP 0x%08lx, SrcIP 0x%08lx, pMacAddr %p, PhyAddrLen %p): stub\n",
1861 DestIP, SrcIP, pMacAddr, PhyAddrLen);
1862 return ERROR_NOT_SUPPORTED;
1866 /******************************************************************
1867 * SetIfEntry (IPHLPAPI.@)
1869 * Set the administrative status of an interface.
1872 * pIfRow [In] dwAdminStatus member specifies the new status.
1876 * Failure: error code from winerror.h
1879 * Stub, returns ERROR_NOT_SUPPORTED.
1881 DWORD WINAPI SetIfEntry(PMIB_IFROW pIfRow)
1883 FIXME("(pIfRow %p): stub\n", pIfRow);
1884 /* this is supposed to set an interface administratively up or down.
1885 Could do SIOCSIFFLAGS and set/clear IFF_UP, but, not sure I want to, and
1886 this sort of down is indistinguishable from other sorts of down (e.g. no
1888 return ERROR_NOT_SUPPORTED;
1892 /******************************************************************
1893 * SetIpForwardEntry (IPHLPAPI.@)
1895 * Modify an existing route.
1898 * pRoute [In] route with the new information
1902 * Failure: error code from winerror.h
1905 * Stub, returns NO_ERROR.
1907 DWORD WINAPI SetIpForwardEntry(PMIB_IPFORWARDROW pRoute)
1909 FIXME("(pRoute %p): stub\n", pRoute);
1910 /* this is to add a route entry, how's it distinguishable from
1911 CreateIpForwardEntry?
1912 could use SIOCADDRT, not sure I want to */
1917 /******************************************************************
1918 * SetIpNetEntry (IPHLPAPI.@)
1920 * Modify an existing ARP entry.
1923 * pArpEntry [In] ARP entry with the new information
1927 * Failure: error code from winerror.h
1930 * Stub, returns NO_ERROR.
1932 DWORD WINAPI SetIpNetEntry(PMIB_IPNETROW pArpEntry)
1934 FIXME("(pArpEntry %p): stub\n", pArpEntry);
1935 /* same as CreateIpNetEntry here, could use SIOCSARP, not sure I want to */
1940 /******************************************************************
1941 * SetIpStatistics (IPHLPAPI.@)
1943 * Toggle IP forwarding and det the default TTL value.
1946 * pIpStats [In] IP statistics with the new information
1950 * Failure: error code from winerror.h
1953 * Stub, returns NO_ERROR.
1955 DWORD WINAPI SetIpStatistics(PMIB_IPSTATS pIpStats)
1957 FIXME("(pIpStats %p): stub\n", pIpStats);
1962 /******************************************************************
1963 * SetIpTTL (IPHLPAPI.@)
1965 * Set the default TTL value.
1968 * nTTL [In] new TTL value
1972 * Failure: error code from winerror.h
1975 * Stub, returns NO_ERROR.
1977 DWORD WINAPI SetIpTTL(UINT nTTL)
1979 FIXME("(nTTL %d): stub\n", nTTL);
1980 /* could echo nTTL > /proc/net/sys/net/ipv4/ip_default_ttl, not sure I
1981 want to. Could map EACCESS to ERROR_ACCESS_DENIED, I suppose */
1986 /******************************************************************
1987 * SetTcpEntry (IPHLPAPI.@)
1989 * Set the state of a TCP connection.
1992 * pTcpRow [In] specifies connection with new state
1996 * Failure: error code from winerror.h
1999 * Stub, returns NO_ERROR.
2001 DWORD WINAPI SetTcpEntry(PMIB_TCPROW pTcpRow)
2003 FIXME("(pTcpRow %p): stub\n", pTcpRow);
2008 /******************************************************************
2009 * UnenableRouter (IPHLPAPI.@)
2011 * Decrement the IP-forwarding reference count. Turn off IP-forwarding
2012 * if it reaches zero.
2015 * pOverlapped [In/Out] should be the same as in EnableRouter()
2016 * lpdwEnableCount [Out] optional, receives reference count
2020 * Failure: error code from winerror.h
2023 * Stub, returns ERROR_NOT_SUPPORTED.
2025 DWORD WINAPI UnenableRouter(OVERLAPPED * pOverlapped, LPDWORD lpdwEnableCount)
2027 FIXME("(pOverlapped %p, lpdwEnableCount %p): stub\n", pOverlapped,
2029 /* could echo "0" > /proc/net/sys/net/ipv4/ip_forward, not sure I want to
2030 could map EACCESS to ERROR_ACCESS_DENIED, I suppose
2032 return ERROR_NOT_SUPPORTED;