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_SYS_SOCKET_H
27 #include <sys/socket.h>
32 #ifdef HAVE_NETINET_IN_H
33 # include <netinet/in.h>
35 #ifdef HAVE_ARPA_INET_H
36 # include <arpa/inet.h>
38 #ifdef HAVE_ARPA_NAMESER_H
39 # include <arpa/nameser.h>
45 #define NONAMELESSUNION
46 #define NONAMELESSSTRUCT
58 #include "wine/debug.h"
60 WINE_DEFAULT_DEBUG_CHANNEL(iphlpapi);
63 #define IF_NAMESIZE 16
67 #define INADDR_NONE ~0UL
70 /* call res_init() just once because of a bug in Mac OS X 10.4 */
71 /* Call once per thread on systems that have per-thread _res. */
72 static void initialise_resolver(void)
74 if ((_res.options & RES_INIT) == 0)
78 BOOL WINAPI DllMain (HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
81 case DLL_PROCESS_ATTACH:
82 DisableThreadLibraryCalls( hinstDLL );
85 case DLL_PROCESS_DETACH:
91 /******************************************************************
92 * AddIPAddress (IPHLPAPI.@)
94 * Add an IP address to an adapter.
97 * Address [In] IP address to add to the adapter
98 * IpMask [In] subnet mask for the IP address
99 * IfIndex [In] adapter index to add the address
100 * NTEContext [Out] Net Table Entry (NTE) context for the IP address
101 * NTEInstance [Out] NTE instance for the IP address
105 * Failure: error code from winerror.h
108 * Stub. Currently returns ERROR_NOT_SUPPORTED.
110 DWORD WINAPI AddIPAddress(IPAddr Address, IPMask IpMask, DWORD IfIndex, PULONG NTEContext, PULONG NTEInstance)
113 return ERROR_NOT_SUPPORTED;
117 /******************************************************************
118 * AllocateAndGetIfTableFromStack (IPHLPAPI.@)
120 * Get table of local interfaces.
121 * Like GetIfTable(), but allocate the returned table from heap.
124 * ppIfTable [Out] pointer into which the MIB_IFTABLE is
125 * allocated and returned.
126 * bOrder [In] whether to sort the table
127 * heap [In] heap from which the table is allocated
128 * flags [In] flags to HeapAlloc
131 * ERROR_INVALID_PARAMETER if ppIfTable is NULL, whatever
132 * GetIfTable() returns otherwise.
134 DWORD WINAPI AllocateAndGetIfTableFromStack(PMIB_IFTABLE *ppIfTable,
135 BOOL bOrder, HANDLE heap, DWORD flags)
139 TRACE("ppIfTable %p, bOrder %d, heap %p, flags 0x%08x\n", ppIfTable,
140 bOrder, heap, flags);
142 ret = ERROR_INVALID_PARAMETER;
146 ret = GetIfTable(*ppIfTable, &dwSize, bOrder);
147 if (ret == ERROR_INSUFFICIENT_BUFFER) {
148 *ppIfTable = HeapAlloc(heap, flags, dwSize);
149 ret = GetIfTable(*ppIfTable, &dwSize, bOrder);
152 TRACE("returning %d\n", ret);
157 static int IpAddrTableSorter(const void *a, const void *b)
162 ret = ((const MIB_IPADDRROW*)a)->dwAddr - ((const MIB_IPADDRROW*)b)->dwAddr;
169 /******************************************************************
170 * AllocateAndGetIpAddrTableFromStack (IPHLPAPI.@)
172 * Get interface-to-IP address mapping table.
173 * Like GetIpAddrTable(), but allocate the returned table from heap.
176 * ppIpAddrTable [Out] pointer into which the MIB_IPADDRTABLE is
177 * allocated and returned.
178 * bOrder [In] whether to sort the table
179 * heap [In] heap from which the table is allocated
180 * flags [In] flags to HeapAlloc
183 * ERROR_INVALID_PARAMETER if ppIpAddrTable is NULL, other error codes on
184 * failure, NO_ERROR on success.
186 DWORD WINAPI AllocateAndGetIpAddrTableFromStack(PMIB_IPADDRTABLE *ppIpAddrTable,
187 BOOL bOrder, HANDLE heap, DWORD flags)
191 TRACE("ppIpAddrTable %p, bOrder %d, heap %p, flags 0x%08x\n",
192 ppIpAddrTable, bOrder, heap, flags);
193 ret = getIPAddrTable(ppIpAddrTable, heap, flags);
195 qsort((*ppIpAddrTable)->table, (*ppIpAddrTable)->dwNumEntries,
196 sizeof(MIB_IPADDRROW), IpAddrTableSorter);
197 TRACE("returning %d\n", ret);
202 /******************************************************************
203 * CreateIpForwardEntry (IPHLPAPI.@)
205 * Create a route in the local computer's IP table.
208 * pRoute [In] new route information
212 * Failure: error code from winerror.h
215 * Stub, always returns NO_ERROR.
217 DWORD WINAPI CreateIpForwardEntry(PMIB_IPFORWARDROW pRoute)
219 FIXME("(pRoute %p): stub\n", pRoute);
220 /* could use SIOCADDRT, not sure I want to */
225 /******************************************************************
226 * CreateIpNetEntry (IPHLPAPI.@)
228 * Create entry in the ARP table.
231 * pArpEntry [In] new ARP entry
235 * Failure: error code from winerror.h
238 * Stub, always returns NO_ERROR.
240 DWORD WINAPI CreateIpNetEntry(PMIB_IPNETROW pArpEntry)
242 FIXME("(pArpEntry %p)\n", pArpEntry);
243 /* could use SIOCSARP on systems that support it, not sure I want to */
248 /******************************************************************
249 * CreateProxyArpEntry (IPHLPAPI.@)
251 * Create a Proxy ARP (PARP) entry for an IP address.
254 * dwAddress [In] IP address for which this computer acts as a proxy.
255 * dwMask [In] subnet mask for dwAddress
256 * dwIfIndex [In] interface index
260 * Failure: error code from winerror.h
263 * Stub, returns ERROR_NOT_SUPPORTED.
265 DWORD WINAPI CreateProxyArpEntry(DWORD dwAddress, DWORD dwMask, DWORD dwIfIndex)
267 FIXME("(dwAddress 0x%08x, dwMask 0x%08x, dwIfIndex 0x%08x): stub\n",
268 dwAddress, dwMask, dwIfIndex);
269 return ERROR_NOT_SUPPORTED;
273 /******************************************************************
274 * DeleteIPAddress (IPHLPAPI.@)
276 * Delete an IP address added with AddIPAddress().
279 * NTEContext [In] NTE context from AddIPAddress();
283 * Failure: error code from winerror.h
286 * Stub, returns ERROR_NOT_SUPPORTED.
288 DWORD WINAPI DeleteIPAddress(ULONG NTEContext)
290 FIXME("(NTEContext %d): stub\n", NTEContext);
291 return ERROR_NOT_SUPPORTED;
295 /******************************************************************
296 * DeleteIpForwardEntry (IPHLPAPI.@)
301 * pRoute [In] route to delete
305 * Failure: error code from winerror.h
308 * Stub, returns NO_ERROR.
310 DWORD WINAPI DeleteIpForwardEntry(PMIB_IPFORWARDROW pRoute)
312 FIXME("(pRoute %p): stub\n", pRoute);
313 /* could use SIOCDELRT, not sure I want to */
318 /******************************************************************
319 * DeleteIpNetEntry (IPHLPAPI.@)
321 * Delete an ARP entry.
324 * pArpEntry [In] ARP entry to delete
328 * Failure: error code from winerror.h
331 * Stub, returns NO_ERROR.
333 DWORD WINAPI DeleteIpNetEntry(PMIB_IPNETROW pArpEntry)
335 FIXME("(pArpEntry %p): stub\n", pArpEntry);
336 /* could use SIOCDARP on systems that support it, not sure I want to */
341 /******************************************************************
342 * DeleteProxyArpEntry (IPHLPAPI.@)
344 * Delete a Proxy ARP entry.
347 * dwAddress [In] IP address for which this computer acts as a proxy.
348 * dwMask [In] subnet mask for dwAddress
349 * dwIfIndex [In] interface index
353 * Failure: error code from winerror.h
356 * Stub, returns ERROR_NOT_SUPPORTED.
358 DWORD WINAPI DeleteProxyArpEntry(DWORD dwAddress, DWORD dwMask, DWORD dwIfIndex)
360 FIXME("(dwAddress 0x%08x, dwMask 0x%08x, dwIfIndex 0x%08x): stub\n",
361 dwAddress, dwMask, dwIfIndex);
362 return ERROR_NOT_SUPPORTED;
366 /******************************************************************
367 * EnableRouter (IPHLPAPI.@)
369 * Turn on ip forwarding.
373 * pOverlapped [In/Out] hEvent member should contain a valid handle.
376 * Success: ERROR_IO_PENDING
377 * Failure: error code from winerror.h
380 * Stub, returns ERROR_NOT_SUPPORTED.
382 DWORD WINAPI EnableRouter(HANDLE * pHandle, OVERLAPPED * pOverlapped)
384 FIXME("(pHandle %p, pOverlapped %p): stub\n", pHandle, pOverlapped);
385 /* could echo "1" > /proc/net/sys/net/ipv4/ip_forward, not sure I want to
386 could map EACCESS to ERROR_ACCESS_DENIED, I suppose
388 return ERROR_NOT_SUPPORTED;
392 /******************************************************************
393 * FlushIpNetTable (IPHLPAPI.@)
395 * Delete all ARP entries of an interface
398 * dwIfIndex [In] interface index
402 * Failure: error code from winerror.h
405 * Stub, returns ERROR_NOT_SUPPORTED.
407 DWORD WINAPI FlushIpNetTable(DWORD dwIfIndex)
409 FIXME("(dwIfIndex 0x%08x): stub\n", dwIfIndex);
410 /* this flushes the arp cache of the given index */
411 return ERROR_NOT_SUPPORTED;
415 /******************************************************************
416 * GetAdapterIndex (IPHLPAPI.@)
418 * Get interface index from its name.
421 * AdapterName [In] unicode string with the adapter name
422 * IfIndex [Out] returns found interface index
426 * Failure: error code from winerror.h
428 DWORD WINAPI GetAdapterIndex(LPWSTR AdapterName, PULONG IfIndex)
430 char adapterName[MAX_ADAPTER_NAME];
434 TRACE("(AdapterName %p, IfIndex %p)\n", AdapterName, IfIndex);
435 /* The adapter name is guaranteed not to have any unicode characters, so
436 * this translation is never lossy */
437 for (i = 0; i < sizeof(adapterName) - 1 && AdapterName[i]; i++)
438 adapterName[i] = (char)AdapterName[i];
439 adapterName[i] = '\0';
440 ret = getInterfaceIndexByName(adapterName, IfIndex);
441 TRACE("returning %d\n", ret);
446 /******************************************************************
447 * GetAdaptersInfo (IPHLPAPI.@)
449 * Get information about adapters.
452 * pAdapterInfo [Out] buffer for adapter infos
453 * pOutBufLen [In] length of output buffer
457 * Failure: error code from winerror.h
459 DWORD WINAPI GetAdaptersInfo(PIP_ADAPTER_INFO pAdapterInfo, PULONG pOutBufLen)
463 TRACE("pAdapterInfo %p, pOutBufLen %p\n", pAdapterInfo, pOutBufLen);
465 ret = ERROR_INVALID_PARAMETER;
467 DWORD numNonLoopbackInterfaces = getNumNonLoopbackInterfaces();
469 if (numNonLoopbackInterfaces > 0) {
470 DWORD numIPAddresses = getNumIPAddresses();
473 /* This may slightly overestimate the amount of space needed, because
474 * the IP addresses include the loopback address, but it's easier
475 * to make sure there's more than enough space than to make sure there's
476 * precisely enough space.
478 size = sizeof(IP_ADAPTER_INFO) * numNonLoopbackInterfaces;
479 size += numIPAddresses * sizeof(IP_ADDR_STRING);
480 if (!pAdapterInfo || *pOutBufLen < size) {
482 ret = ERROR_BUFFER_OVERFLOW;
485 InterfaceIndexTable *table = NULL;
486 PMIB_IPADDRTABLE ipAddrTable = NULL;
487 PMIB_IPFORWARDTABLE routeTable = NULL;
489 ret = getIPAddrTable(&ipAddrTable, GetProcessHeap(), 0);
491 ret = AllocateAndGetIpForwardTableFromStack(&routeTable, FALSE, GetProcessHeap(), 0);
493 table = getNonLoopbackInterfaceIndexTable();
495 size = sizeof(IP_ADAPTER_INFO) * table->numIndexes;
496 size += ipAddrTable->dwNumEntries * sizeof(IP_ADDR_STRING);
497 if (*pOutBufLen < size) {
499 ret = ERROR_INSUFFICIENT_BUFFER;
504 BOOL winsEnabled = FALSE;
505 IP_ADDRESS_STRING primaryWINS, secondaryWINS;
506 PIP_ADDR_STRING nextIPAddr = (PIP_ADDR_STRING)((LPBYTE)pAdapterInfo
507 + numNonLoopbackInterfaces * sizeof(IP_ADAPTER_INFO));
509 memset(pAdapterInfo, 0, size);
510 /* @@ Wine registry key: HKCU\Software\Wine\Network */
511 if (RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\Network",
512 &hKey) == ERROR_SUCCESS) {
513 DWORD size = sizeof(primaryWINS.String);
516 RegQueryValueExA(hKey, "WinsServer", NULL, NULL,
517 (LPBYTE)primaryWINS.String, &size);
518 addr = inet_addr(primaryWINS.String);
519 if (addr != INADDR_NONE && addr != INADDR_ANY)
521 size = sizeof(secondaryWINS.String);
522 RegQueryValueExA(hKey, "BackupWinsServer", NULL, NULL,
523 (LPBYTE)secondaryWINS.String, &size);
524 addr = inet_addr(secondaryWINS.String);
525 if (addr != INADDR_NONE && addr != INADDR_ANY)
529 for (ndx = 0; ndx < table->numIndexes; ndx++) {
530 PIP_ADAPTER_INFO ptr = &pAdapterInfo[ndx];
532 PIP_ADDR_STRING currentIPAddr = &ptr->IpAddressList;
533 BOOL firstIPAddr = TRUE;
535 /* on Win98 this is left empty, but whatever */
536 getInterfaceNameByIndex(table->indexes[ndx], ptr->AdapterName);
537 getInterfaceNameByIndex(table->indexes[ndx], ptr->Description);
538 ptr->AddressLength = sizeof(ptr->Address);
539 getInterfacePhysicalByIndex(table->indexes[ndx],
540 &ptr->AddressLength, ptr->Address, &ptr->Type);
541 ptr->Index = table->indexes[ndx];
542 for (i = 0; i < ipAddrTable->dwNumEntries; i++) {
543 if (ipAddrTable->table[i].dwIndex == ptr->Index) {
545 toIPAddressString(ipAddrTable->table[i].dwAddr,
546 ptr->IpAddressList.IpAddress.String);
547 toIPAddressString(ipAddrTable->table[i].dwMask,
548 ptr->IpAddressList.IpMask.String);
552 currentIPAddr->Next = nextIPAddr;
553 currentIPAddr = nextIPAddr;
554 toIPAddressString(ipAddrTable->table[i].dwAddr,
555 currentIPAddr->IpAddress.String);
556 toIPAddressString(ipAddrTable->table[i].dwMask,
557 currentIPAddr->IpMask.String);
562 /* Find first router through this interface, which we'll assume
563 * is the default gateway for this adapter */
564 for (i = 0; i < routeTable->dwNumEntries; i++)
565 if (routeTable->table[i].dwForwardIfIndex == ptr->Index
566 && routeTable->table[i].dwForwardType ==
567 MIB_IPROUTE_TYPE_INDIRECT)
568 toIPAddressString(routeTable->table[i].dwForwardNextHop,
569 ptr->GatewayList.IpAddress.String);
571 ptr->HaveWins = TRUE;
572 memcpy(ptr->PrimaryWinsServer.IpAddress.String,
573 primaryWINS.String, sizeof(primaryWINS.String));
574 memcpy(ptr->SecondaryWinsServer.IpAddress.String,
575 secondaryWINS.String, sizeof(secondaryWINS.String));
577 if (ndx < table->numIndexes - 1)
578 ptr->Next = &pAdapterInfo[ndx + 1];
584 HeapFree(GetProcessHeap(), 0, table);
587 ret = ERROR_OUTOFMEMORY;
588 HeapFree(GetProcessHeap(), 0, routeTable);
589 HeapFree(GetProcessHeap(), 0, ipAddrTable);
595 TRACE("returning %d\n", ret);
599 static DWORD typeFromMibType(DWORD mib_type)
603 case MIB_IF_TYPE_ETHERNET: return IF_TYPE_ETHERNET_CSMACD;
604 case MIB_IF_TYPE_TOKENRING: return IF_TYPE_ISO88025_TOKENRING;
605 case MIB_IF_TYPE_PPP: return IF_TYPE_PPP;
606 case MIB_IF_TYPE_LOOPBACK: return IF_TYPE_SOFTWARE_LOOPBACK;
607 default: return IF_TYPE_OTHER;
611 static DWORD connectionTypeFromMibType(DWORD mib_type)
615 case MIB_IF_TYPE_PPP: return NET_IF_CONNECTION_DEMAND;
616 case MIB_IF_TYPE_SLIP: return NET_IF_CONNECTION_DEMAND;
617 default: return NET_IF_CONNECTION_DEDICATED;
621 static ULONG v4addressesFromIndex(DWORD index, DWORD **addrs, ULONG *num_addrs)
627 if ((ret = getIPAddrTable(&at, GetProcessHeap(), 0))) return ret;
628 for (i = 0; i < at->dwNumEntries; i++)
630 if (at->table[i].dwIndex == index) (*num_addrs)++;
632 if (!(*addrs = HeapAlloc(GetProcessHeap(), 0, *num_addrs * sizeof(DWORD))))
634 HeapFree(GetProcessHeap(), 0, at);
635 return ERROR_OUTOFMEMORY;
637 for (i = 0, j = 0; i < at->dwNumEntries; i++)
639 if (at->table[i].dwIndex == index) (*addrs)[j++] = at->table[i].dwAddr;
641 HeapFree(GetProcessHeap(), 0, at);
642 return ERROR_SUCCESS;
645 static char *debugstr_ipv4(const in_addr_t *in_addr, char *buf)
650 for (addrp = (const BYTE *)in_addr;
651 addrp - (const BYTE *)in_addr < sizeof(*in_addr);
654 if (addrp == (const BYTE *)in_addr + sizeof(*in_addr) - 1)
655 sprintf(p, "%d", *addrp);
660 sprintf(p, "%d.%n", *addrp, &n);
667 static char *debugstr_ipv6(const struct WS_sockaddr_in6 *sin, char *buf)
669 const IN6_ADDR *addr = &sin->sin6_addr;
672 BOOL in_zero = FALSE;
674 for (i = 0; i < 7; i++)
676 if (!addr->u.Word[i])
690 sprintf(p, "%x:%n", ntohs(addr->u.Word[i]), &n);
695 sprintf(p, "%x", ntohs(addr->u.Word[7]));
699 static ULONG count_v4_gateways(DWORD index, PMIB_IPFORWARDTABLE routeTable)
701 DWORD i, num_gateways = 0;
703 for (i = 0; i < routeTable->dwNumEntries; i++)
705 if (routeTable->table[i].dwForwardIfIndex == index &&
706 routeTable->table[i].dwForwardType == MIB_IPROUTE_TYPE_INDIRECT)
712 static PMIB_IPFORWARDROW findIPv4Gateway(DWORD index,
713 PMIB_IPFORWARDTABLE routeTable)
716 PMIB_IPFORWARDROW row = NULL;
718 for (i = 0; !row && i < routeTable->dwNumEntries; i++)
720 if (routeTable->table[i].dwForwardIfIndex == index &&
721 routeTable->table[i].dwForwardType == MIB_IPROUTE_TYPE_INDIRECT)
722 row = &routeTable->table[i];
727 static ULONG adapterAddressesFromIndex(ULONG family, DWORD index, IP_ADAPTER_ADDRESSES *aa, ULONG *size)
729 ULONG ret, i, num_v4addrs = 0, num_v4_gateways = 0, num_v6addrs = 0, total_size;
730 DWORD *v4addrs = NULL;
731 SOCKET_ADDRESS *v6addrs = NULL;
732 PMIB_IPFORWARDTABLE routeTable = NULL;
734 if (family == AF_INET)
736 ret = AllocateAndGetIpForwardTableFromStack(&routeTable, FALSE,
737 GetProcessHeap(), 0);
740 ret = v4addressesFromIndex(index, &v4addrs, &num_v4addrs);
741 num_v4_gateways = count_v4_gateways(index, routeTable);
744 else if (family == AF_INET6)
745 ret = v6addressesFromIndex(index, &v6addrs, &num_v6addrs);
746 else if (family == AF_UNSPEC)
748 ret = AllocateAndGetIpForwardTableFromStack(&routeTable, FALSE,
749 GetProcessHeap(), 0);
752 ret = v4addressesFromIndex(index, &v4addrs, &num_v4addrs);
753 num_v4_gateways = count_v4_gateways(index, routeTable);
755 ret = v6addressesFromIndex(index, &v6addrs, &num_v6addrs);
760 FIXME("address family %u unsupported\n", family);
765 HeapFree(GetProcessHeap(), 0, routeTable);
769 total_size = sizeof(IP_ADAPTER_ADDRESSES);
770 total_size += IF_NAMESIZE;
771 total_size += 2 * IF_NAMESIZE * sizeof(WCHAR);
772 total_size += sizeof(IP_ADAPTER_UNICAST_ADDRESS) * num_v4addrs;
773 total_size += sizeof(struct sockaddr_in) * num_v4addrs;
774 total_size += (sizeof(IP_ADAPTER_GATEWAY_ADDRESS) + sizeof(SOCKADDR_IN)) * num_v4_gateways;
775 total_size += sizeof(IP_ADAPTER_UNICAST_ADDRESS) * num_v6addrs;
776 total_size += sizeof(SOCKET_ADDRESS) * num_v6addrs;
777 for (i = 0; i < num_v6addrs; i++)
778 total_size += v6addrs[i].iSockaddrLength;
780 if (aa && *size >= total_size)
782 char name[IF_NAMESIZE], *ptr = (char *)aa + sizeof(IP_ADAPTER_ADDRESSES), *src;
784 DWORD buflen, type, status;
786 memset(aa, 0, sizeof(IP_ADAPTER_ADDRESSES));
787 aa->u.s.Length = sizeof(IP_ADAPTER_ADDRESSES);
788 aa->u.s.IfIndex = index;
790 getInterfaceNameByIndex(index, name);
791 memcpy(ptr, name, IF_NAMESIZE);
792 aa->AdapterName = ptr;
794 aa->FriendlyName = (WCHAR *)ptr;
795 for (src = name, dst = (WCHAR *)ptr; *src; src++, dst++)
799 aa->Description = (WCHAR *)ptr;
800 for (src = name, dst = (WCHAR *)ptr; *src; src++, dst++)
805 TRACE("%s: %d IPv4 addresses, %d IPv6 addresses:\n", name, num_v4addrs,
809 PMIB_IPFORWARDROW adapterRow;
811 if ((adapterRow = findIPv4Gateway(index, routeTable)))
813 PIP_ADAPTER_GATEWAY_ADDRESS gw;
816 for (gw = aa->FirstGatewayAddress; gw && gw->Next;
821 gw = (PIP_ADAPTER_GATEWAY_ADDRESS)ptr;
822 aa->FirstGatewayAddress = gw;
826 gw->Next = (PIP_ADAPTER_GATEWAY_ADDRESS)ptr;
829 gw->u.s.Length = sizeof(IP_ADAPTER_GATEWAY_ADDRESS);
830 ptr += sizeof(IP_ADAPTER_GATEWAY_ADDRESS);
831 sin = (PSOCKADDR_IN)ptr;
832 sin->sin_family = AF_INET;
834 memcpy(&sin->sin_addr, &adapterRow->dwForwardNextHop,
836 gw->Address.lpSockaddr = (LPSOCKADDR)sin;
837 gw->Address.iSockaddrLength = sizeof(SOCKADDR_IN);
838 ptr += sizeof(SOCKADDR_IN);
843 IP_ADAPTER_UNICAST_ADDRESS *ua;
844 struct sockaddr_in *sa;
845 aa->Flags |= IP_ADAPTER_IPV4_ENABLED;
846 ua = aa->FirstUnicastAddress = (IP_ADAPTER_UNICAST_ADDRESS *)ptr;
847 for (i = 0; i < num_v4addrs; i++)
851 memset(ua, 0, sizeof(IP_ADAPTER_UNICAST_ADDRESS));
852 ua->u.s.Length = sizeof(IP_ADAPTER_UNICAST_ADDRESS);
853 ua->Address.iSockaddrLength = sizeof(struct sockaddr_in);
854 ua->Address.lpSockaddr = (SOCKADDR *)((char *)ua + ua->u.s.Length);
856 sa = (struct sockaddr_in *)ua->Address.lpSockaddr;
857 sa->sin_family = AF_INET;
858 sa->sin_addr.s_addr = v4addrs[i];
860 TRACE("IPv4 %d/%d: %s\n", i + 1, num_v4addrs,
861 debugstr_ipv4(&sa->sin_addr.s_addr, addr_buf));
863 ptr += ua->u.s.Length + ua->Address.iSockaddrLength;
864 if (i < num_v4addrs - 1)
866 ua->Next = (IP_ADAPTER_UNICAST_ADDRESS *)ptr;
873 IP_ADAPTER_UNICAST_ADDRESS *ua;
874 struct WS_sockaddr_in6 *sa;
876 aa->Flags |= IP_ADAPTER_IPV6_ENABLED;
877 if (aa->FirstUnicastAddress)
879 for (ua = aa->FirstUnicastAddress; ua->Next; ua = ua->Next)
881 ua->Next = (IP_ADAPTER_UNICAST_ADDRESS *)ptr;
882 ua = (IP_ADAPTER_UNICAST_ADDRESS *)ptr;
885 ua = aa->FirstUnicastAddress = (IP_ADAPTER_UNICAST_ADDRESS *)ptr;
886 for (i = 0; i < num_v6addrs; i++)
890 memset(ua, 0, sizeof(IP_ADAPTER_UNICAST_ADDRESS));
891 ua->u.s.Length = sizeof(IP_ADAPTER_UNICAST_ADDRESS);
892 ua->Address.iSockaddrLength = v6addrs[i].iSockaddrLength;
893 ua->Address.lpSockaddr = (SOCKADDR *)((char *)ua + ua->u.s.Length);
895 sa = (struct WS_sockaddr_in6 *)ua->Address.lpSockaddr;
896 memcpy(sa, v6addrs[i].lpSockaddr, sizeof(*sa));
897 TRACE("IPv6 %d/%d: %s\n", i + 1, num_v6addrs,
898 debugstr_ipv6(sa, addr_buf));
900 ptr += ua->u.s.Length + ua->Address.iSockaddrLength;
901 if (i < num_v6addrs - 1)
903 ua->Next = (IP_ADAPTER_UNICAST_ADDRESS *)ptr;
909 buflen = MAX_INTERFACE_PHYSADDR;
910 getInterfacePhysicalByIndex(index, &buflen, aa->PhysicalAddress, &type);
911 aa->PhysicalAddressLength = buflen;
912 aa->IfType = typeFromMibType(type);
913 aa->ConnectionType = connectionTypeFromMibType(type);
915 getInterfaceMtuByName(name, &aa->Mtu);
917 getInterfaceStatusByName(name, &status);
918 if (status == MIB_IF_OPER_STATUS_OPERATIONAL) aa->OperStatus = IfOperStatusUp;
919 else if (status == MIB_IF_OPER_STATUS_NON_OPERATIONAL) aa->OperStatus = IfOperStatusDown;
920 else aa->OperStatus = IfOperStatusUnknown;
923 HeapFree(GetProcessHeap(), 0, routeTable);
924 HeapFree(GetProcessHeap(), 0, v6addrs);
925 HeapFree(GetProcessHeap(), 0, v4addrs);
926 return ERROR_SUCCESS;
929 ULONG WINAPI GetAdaptersAddresses(ULONG family, ULONG flags, PVOID reserved,
930 PIP_ADAPTER_ADDRESSES aa, PULONG buflen)
932 InterfaceIndexTable *table;
933 ULONG i, size, total_size, ret = ERROR_NO_DATA;
935 TRACE("(%d, %08x, %p, %p, %p)\n", family, flags, reserved, aa, buflen);
937 if (!buflen) return ERROR_INVALID_PARAMETER;
939 table = getInterfaceIndexTable();
940 if (!table || !table->numIndexes)
942 HeapFree(GetProcessHeap(), 0, table);
943 return ERROR_NO_DATA;
946 for (i = 0; i < table->numIndexes; i++)
949 if ((ret = adapterAddressesFromIndex(family, table->indexes[i], NULL, &size)))
951 HeapFree(GetProcessHeap(), 0, table);
956 if (aa && *buflen >= total_size)
958 ULONG bytes_left = size = total_size;
959 for (i = 0; i < table->numIndexes; i++)
961 if ((ret = adapterAddressesFromIndex(family, table->indexes[i], aa, &size)))
963 HeapFree(GetProcessHeap(), 0, table);
966 if (i < table->numIndexes - 1)
968 aa->Next = (IP_ADAPTER_ADDRESSES *)((char *)aa + size);
970 size = bytes_left -= size;
975 if (*buflen < total_size) ret = ERROR_BUFFER_OVERFLOW;
976 *buflen = total_size;
978 TRACE("num adapters %u\n", table->numIndexes);
979 HeapFree(GetProcessHeap(), 0, table);
983 /******************************************************************
984 * GetBestInterface (IPHLPAPI.@)
986 * Get the interface, with the best route for the given IP address.
989 * dwDestAddr [In] IP address to search the interface for
990 * pdwBestIfIndex [Out] found best interface
994 * Failure: error code from winerror.h
996 DWORD WINAPI GetBestInterface(IPAddr dwDestAddr, PDWORD pdwBestIfIndex)
998 struct WS_sockaddr_in sa_in;
999 memset(&sa_in, 0, sizeof(sa_in));
1000 sa_in.sin_family = AF_INET;
1001 sa_in.sin_addr.S_un.S_addr = dwDestAddr;
1002 return GetBestInterfaceEx((struct WS_sockaddr *)&sa_in, pdwBestIfIndex);
1005 /******************************************************************
1006 * GetBestInterfaceEx (IPHLPAPI.@)
1008 * Get the interface, with the best route for the given IP address.
1011 * dwDestAddr [In] IP address to search the interface for
1012 * pdwBestIfIndex [Out] found best interface
1016 * Failure: error code from winerror.h
1018 DWORD WINAPI GetBestInterfaceEx(struct WS_sockaddr *pDestAddr, PDWORD pdwBestIfIndex)
1022 TRACE("pDestAddr %p, pdwBestIfIndex %p\n", pDestAddr, pdwBestIfIndex);
1023 if (!pDestAddr || !pdwBestIfIndex)
1024 ret = ERROR_INVALID_PARAMETER;
1026 MIB_IPFORWARDROW ipRow;
1028 if (pDestAddr->sa_family == AF_INET) {
1029 ret = GetBestRoute(((struct WS_sockaddr_in *)pDestAddr)->sin_addr.S_un.S_addr, 0, &ipRow);
1030 if (ret == ERROR_SUCCESS)
1031 *pdwBestIfIndex = ipRow.dwForwardIfIndex;
1033 FIXME("address family %d not supported\n", pDestAddr->sa_family);
1034 ret = ERROR_NOT_SUPPORTED;
1037 TRACE("returning %d\n", ret);
1042 /******************************************************************
1043 * GetBestRoute (IPHLPAPI.@)
1045 * Get the best route for the given IP address.
1048 * dwDestAddr [In] IP address to search the best route for
1049 * dwSourceAddr [In] optional source IP address
1050 * pBestRoute [Out] found best route
1054 * Failure: error code from winerror.h
1056 DWORD WINAPI GetBestRoute(DWORD dwDestAddr, DWORD dwSourceAddr, PMIB_IPFORWARDROW pBestRoute)
1058 PMIB_IPFORWARDTABLE table;
1061 TRACE("dwDestAddr 0x%08x, dwSourceAddr 0x%08x, pBestRoute %p\n", dwDestAddr,
1062 dwSourceAddr, pBestRoute);
1064 return ERROR_INVALID_PARAMETER;
1066 ret = AllocateAndGetIpForwardTableFromStack(&table, FALSE, GetProcessHeap(), 0);
1068 DWORD ndx, matchedBits, matchedNdx = table->dwNumEntries;
1070 for (ndx = 0, matchedBits = 0; ndx < table->dwNumEntries; ndx++) {
1071 if (table->table[ndx].dwForwardType != MIB_IPROUTE_TYPE_INVALID &&
1072 (dwDestAddr & table->table[ndx].dwForwardMask) ==
1073 (table->table[ndx].dwForwardDest & table->table[ndx].dwForwardMask)) {
1074 DWORD numShifts, mask;
1076 for (numShifts = 0, mask = table->table[ndx].dwForwardMask;
1077 mask && !(mask & 1); mask >>= 1, numShifts++)
1079 if (numShifts > matchedBits) {
1080 matchedBits = numShifts;
1083 else if (!matchedBits) {
1088 if (matchedNdx < table->dwNumEntries) {
1089 memcpy(pBestRoute, &table->table[matchedNdx], sizeof(MIB_IPFORWARDROW));
1090 ret = ERROR_SUCCESS;
1093 /* No route matches, which can happen if there's no default route. */
1094 ret = ERROR_HOST_UNREACHABLE;
1096 HeapFree(GetProcessHeap(), 0, table);
1098 TRACE("returning %d\n", ret);
1103 /******************************************************************
1104 * GetFriendlyIfIndex (IPHLPAPI.@)
1106 * Get a "friendly" version of IfIndex, which is one that doesn't
1107 * have the top byte set. Doesn't validate whether IfIndex is a valid
1111 * IfIndex [In] interface index to get the friendly one for
1114 * A friendly version of IfIndex.
1116 DWORD WINAPI GetFriendlyIfIndex(DWORD IfIndex)
1118 /* windows doesn't validate these, either, just makes sure the top byte is
1119 cleared. I assume my ifenum module never gives an index with the top
1121 TRACE("returning %d\n", IfIndex);
1126 /******************************************************************
1127 * GetIfEntry (IPHLPAPI.@)
1129 * Get information about an interface.
1132 * pIfRow [In/Out] In: dwIndex of MIB_IFROW selects the interface.
1133 * Out: interface information
1137 * Failure: error code from winerror.h
1139 DWORD WINAPI GetIfEntry(PMIB_IFROW pIfRow)
1142 char nameBuf[MAX_ADAPTER_NAME];
1145 TRACE("pIfRow %p\n", pIfRow);
1147 return ERROR_INVALID_PARAMETER;
1149 name = getInterfaceNameByIndex(pIfRow->dwIndex, nameBuf);
1151 ret = getInterfaceEntryByName(name, pIfRow);
1152 if (ret == NO_ERROR)
1153 ret = getInterfaceStatsByName(name, pIfRow);
1156 ret = ERROR_INVALID_DATA;
1157 TRACE("returning %d\n", ret);
1162 static int IfTableSorter(const void *a, const void *b)
1167 ret = ((const MIB_IFROW*)a)->dwIndex - ((const MIB_IFROW*)b)->dwIndex;
1174 /******************************************************************
1175 * GetIfTable (IPHLPAPI.@)
1177 * Get a table of local interfaces.
1180 * pIfTable [Out] buffer for local interfaces table
1181 * pdwSize [In/Out] length of output buffer
1182 * bOrder [In] whether to sort the table
1186 * Failure: error code from winerror.h
1189 * If pdwSize is less than required, the function will return
1190 * ERROR_INSUFFICIENT_BUFFER, and *pdwSize will be set to the required byte
1192 * If bOrder is true, the returned table will be sorted by interface index.
1194 DWORD WINAPI GetIfTable(PMIB_IFTABLE pIfTable, PULONG pdwSize, BOOL bOrder)
1198 TRACE("pIfTable %p, pdwSize %p, bOrder %d\n", pdwSize, pdwSize,
1201 ret = ERROR_INVALID_PARAMETER;
1203 DWORD numInterfaces = getNumInterfaces();
1204 ULONG size = sizeof(MIB_IFTABLE);
1206 if (numInterfaces > 1)
1207 size += (numInterfaces - 1) * sizeof(MIB_IFROW);
1208 if (!pIfTable || *pdwSize < size) {
1210 ret = ERROR_INSUFFICIENT_BUFFER;
1213 InterfaceIndexTable *table = getInterfaceIndexTable();
1216 size = sizeof(MIB_IFTABLE);
1217 if (table->numIndexes > 1)
1218 size += (table->numIndexes - 1) * sizeof(MIB_IFROW);
1219 if (*pdwSize < size) {
1221 ret = ERROR_INSUFFICIENT_BUFFER;
1227 pIfTable->dwNumEntries = 0;
1228 for (ndx = 0; ndx < table->numIndexes; ndx++) {
1229 pIfTable->table[ndx].dwIndex = table->indexes[ndx];
1230 GetIfEntry(&pIfTable->table[ndx]);
1231 pIfTable->dwNumEntries++;
1234 qsort(pIfTable->table, pIfTable->dwNumEntries, sizeof(MIB_IFROW),
1238 HeapFree(GetProcessHeap(), 0, table);
1241 ret = ERROR_OUTOFMEMORY;
1244 TRACE("returning %d\n", ret);
1249 /******************************************************************
1250 * GetInterfaceInfo (IPHLPAPI.@)
1252 * Get a list of network interface adapters.
1255 * pIfTable [Out] buffer for interface adapters
1256 * dwOutBufLen [Out] if buffer is too small, returns required size
1260 * Failure: error code from winerror.h
1263 * MSDN states this should return non-loopback interfaces only.
1265 DWORD WINAPI GetInterfaceInfo(PIP_INTERFACE_INFO pIfTable, PULONG dwOutBufLen)
1269 TRACE("pIfTable %p, dwOutBufLen %p\n", pIfTable, dwOutBufLen);
1271 ret = ERROR_INVALID_PARAMETER;
1273 DWORD numInterfaces = getNumInterfaces();
1274 ULONG size = sizeof(IP_INTERFACE_INFO);
1276 if (numInterfaces > 1)
1277 size += (numInterfaces - 1) * sizeof(IP_ADAPTER_INDEX_MAP);
1278 if (!pIfTable || *dwOutBufLen < size) {
1279 *dwOutBufLen = size;
1280 ret = ERROR_INSUFFICIENT_BUFFER;
1283 InterfaceIndexTable *table = getInterfaceIndexTable();
1286 size = sizeof(IP_INTERFACE_INFO);
1287 if (table->numIndexes > 1)
1288 size += (table->numIndexes - 1) * sizeof(IP_ADAPTER_INDEX_MAP);
1289 if (*dwOutBufLen < size) {
1290 *dwOutBufLen = size;
1291 ret = ERROR_INSUFFICIENT_BUFFER;
1295 char nameBuf[MAX_ADAPTER_NAME];
1297 *dwOutBufLen = size;
1298 pIfTable->NumAdapters = 0;
1299 for (ndx = 0; ndx < table->numIndexes; ndx++) {
1300 const char *walker, *name;
1303 pIfTable->Adapter[ndx].Index = table->indexes[ndx];
1304 name = getInterfaceNameByIndex(table->indexes[ndx], nameBuf);
1305 for (walker = name, assigner = pIfTable->Adapter[ndx].Name;
1306 walker && *walker &&
1307 assigner - pIfTable->Adapter[ndx].Name < MAX_ADAPTER_NAME - 1;
1308 walker++, assigner++)
1309 *assigner = *walker;
1311 pIfTable->NumAdapters++;
1315 HeapFree(GetProcessHeap(), 0, table);
1318 ret = ERROR_OUTOFMEMORY;
1321 TRACE("returning %d\n", ret);
1326 /******************************************************************
1327 * GetIpAddrTable (IPHLPAPI.@)
1329 * Get interface-to-IP address mapping table.
1332 * pIpAddrTable [Out] buffer for mapping table
1333 * pdwSize [In/Out] length of output buffer
1334 * bOrder [In] whether to sort the table
1338 * Failure: error code from winerror.h
1341 * If pdwSize is less than required, the function will return
1342 * ERROR_INSUFFICIENT_BUFFER, and *pdwSize will be set to the required byte
1344 * If bOrder is true, the returned table will be sorted by the next hop and
1345 * an assortment of arbitrary parameters.
1347 DWORD WINAPI GetIpAddrTable(PMIB_IPADDRTABLE pIpAddrTable, PULONG pdwSize, BOOL bOrder)
1351 TRACE("pIpAddrTable %p, pdwSize %p, bOrder %d\n", pIpAddrTable, pdwSize,
1354 ret = ERROR_INVALID_PARAMETER;
1356 PMIB_IPADDRTABLE table;
1358 ret = getIPAddrTable(&table, GetProcessHeap(), 0);
1359 if (ret == NO_ERROR)
1361 ULONG size = sizeof(MIB_IPADDRTABLE);
1363 if (table->dwNumEntries > 1)
1364 size += (table->dwNumEntries - 1) * sizeof(MIB_IPADDRROW);
1365 if (!pIpAddrTable || *pdwSize < size) {
1367 ret = ERROR_INSUFFICIENT_BUFFER;
1371 memcpy(pIpAddrTable, table, size);
1373 qsort(pIpAddrTable->table, pIpAddrTable->dwNumEntries,
1374 sizeof(MIB_IPADDRROW), IpAddrTableSorter);
1377 HeapFree(GetProcessHeap(), 0, table);
1380 TRACE("returning %d\n", ret);
1385 /******************************************************************
1386 * GetIpForwardTable (IPHLPAPI.@)
1388 * Get the route table.
1391 * pIpForwardTable [Out] buffer for route table
1392 * pdwSize [In/Out] length of output buffer
1393 * bOrder [In] whether to sort the table
1397 * Failure: error code from winerror.h
1400 * If pdwSize is less than required, the function will return
1401 * ERROR_INSUFFICIENT_BUFFER, and *pdwSize will be set to the required byte
1403 * If bOrder is true, the returned table will be sorted by the next hop and
1404 * an assortment of arbitrary parameters.
1406 DWORD WINAPI GetIpForwardTable(PMIB_IPFORWARDTABLE pIpForwardTable, PULONG pdwSize, BOOL bOrder)
1409 PMIB_IPFORWARDTABLE table;
1411 TRACE("pIpForwardTable %p, pdwSize %p, bOrder %d\n", pIpForwardTable, pdwSize, bOrder);
1413 if (!pdwSize) return ERROR_INVALID_PARAMETER;
1415 ret = AllocateAndGetIpForwardTableFromStack(&table, bOrder, GetProcessHeap(), 0);
1417 DWORD size = FIELD_OFFSET( MIB_IPFORWARDTABLE, table[table->dwNumEntries] );
1418 if (!pIpForwardTable || *pdwSize < size) {
1420 ret = ERROR_INSUFFICIENT_BUFFER;
1424 memcpy(pIpForwardTable, table, size);
1426 HeapFree(GetProcessHeap(), 0, table);
1428 TRACE("returning %d\n", ret);
1433 /******************************************************************
1434 * GetIpNetTable (IPHLPAPI.@)
1436 * Get the IP-to-physical address mapping table.
1439 * pIpNetTable [Out] buffer for mapping table
1440 * pdwSize [In/Out] length of output buffer
1441 * bOrder [In] whether to sort the table
1445 * Failure: error code from winerror.h
1448 * If pdwSize is less than required, the function will return
1449 * ERROR_INSUFFICIENT_BUFFER, and *pdwSize will be set to the required byte
1451 * If bOrder is true, the returned table will be sorted by IP address.
1453 DWORD WINAPI GetIpNetTable(PMIB_IPNETTABLE pIpNetTable, PULONG pdwSize, BOOL bOrder)
1456 PMIB_IPNETTABLE table;
1458 TRACE("pIpNetTable %p, pdwSize %p, bOrder %d\n", pIpNetTable, pdwSize, bOrder);
1460 if (!pdwSize) return ERROR_INVALID_PARAMETER;
1462 ret = AllocateAndGetIpNetTableFromStack( &table, bOrder, GetProcessHeap(), 0 );
1464 DWORD size = FIELD_OFFSET( MIB_IPNETTABLE, table[table->dwNumEntries] );
1465 if (!pIpNetTable || *pdwSize < size) {
1467 ret = ERROR_INSUFFICIENT_BUFFER;
1471 memcpy(pIpNetTable, table, size);
1473 HeapFree(GetProcessHeap(), 0, table);
1475 TRACE("returning %d\n", ret);
1480 /******************************************************************
1481 * GetNetworkParams (IPHLPAPI.@)
1483 * Get the network parameters for the local computer.
1486 * pFixedInfo [Out] buffer for network parameters
1487 * pOutBufLen [In/Out] length of output buffer
1491 * Failure: error code from winerror.h
1494 * If pOutBufLen is less than required, the function will return
1495 * ERROR_INSUFFICIENT_BUFFER, and pOutBufLen will be set to the required byte
1498 DWORD WINAPI GetNetworkParams(PFIXED_INFO pFixedInfo, PULONG pOutBufLen)
1504 TRACE("pFixedInfo %p, pOutBufLen %p\n", pFixedInfo, pOutBufLen);
1506 return ERROR_INVALID_PARAMETER;
1508 initialise_resolver();
1509 size = sizeof(FIXED_INFO) + (_res.nscount > 0 ? (_res.nscount - 1) *
1510 sizeof(IP_ADDR_STRING) : 0);
1511 if (!pFixedInfo || *pOutBufLen < size) {
1513 return ERROR_BUFFER_OVERFLOW;
1516 memset(pFixedInfo, 0, size);
1517 size = sizeof(pFixedInfo->HostName);
1518 GetComputerNameExA(ComputerNameDnsHostname, pFixedInfo->HostName, &size);
1519 size = sizeof(pFixedInfo->DomainName);
1520 GetComputerNameExA(ComputerNameDnsDomain, pFixedInfo->DomainName, &size);
1521 if (_res.nscount > 0) {
1522 PIP_ADDR_STRING ptr;
1525 for (i = 0, ptr = &pFixedInfo->DnsServerList; i < _res.nscount && ptr;
1526 i++, ptr = ptr->Next) {
1527 toIPAddressString(_res.nsaddr_list[i].sin_addr.s_addr,
1528 ptr->IpAddress.String);
1529 if (i == _res.nscount - 1)
1532 ptr->Next = (PIP_ADDR_STRING)((LPBYTE)pFixedInfo + sizeof(FIXED_INFO));
1534 ptr->Next = (PIP_ADDR_STRING)((PBYTE)ptr + sizeof(IP_ADDR_STRING));
1537 pFixedInfo->NodeType = HYBRID_NODETYPE;
1538 regReturn = RegOpenKeyExA(HKEY_LOCAL_MACHINE,
1539 "SYSTEM\\CurrentControlSet\\Services\\VxD\\MSTCP", 0, KEY_READ, &hKey);
1540 if (regReturn != ERROR_SUCCESS)
1541 regReturn = RegOpenKeyExA(HKEY_LOCAL_MACHINE,
1542 "SYSTEM\\CurrentControlSet\\Services\\NetBT\\Parameters", 0, KEY_READ,
1544 if (regReturn == ERROR_SUCCESS)
1546 DWORD size = sizeof(pFixedInfo->ScopeId);
1548 RegQueryValueExA(hKey, "ScopeID", NULL, NULL, (LPBYTE)pFixedInfo->ScopeId, &size);
1552 /* FIXME: can check whether routing's enabled in /proc/sys/net/ipv4/ip_forward
1553 I suppose could also check for a listener on port 53 to set EnableDns */
1555 TRACE("returning %d\n", ret);
1560 /******************************************************************
1561 * GetNumberOfInterfaces (IPHLPAPI.@)
1563 * Get the number of interfaces.
1566 * pdwNumIf [Out] number of interfaces
1569 * NO_ERROR on success, ERROR_INVALID_PARAMETER if pdwNumIf is NULL.
1571 DWORD WINAPI GetNumberOfInterfaces(PDWORD pdwNumIf)
1575 TRACE("pdwNumIf %p\n", pdwNumIf);
1577 ret = ERROR_INVALID_PARAMETER;
1579 *pdwNumIf = getNumInterfaces();
1582 TRACE("returning %d\n", ret);
1587 /******************************************************************
1588 * GetPerAdapterInfo (IPHLPAPI.@)
1590 * Get information about an adapter corresponding to an interface.
1593 * IfIndex [In] interface info
1594 * pPerAdapterInfo [Out] buffer for per adapter info
1595 * pOutBufLen [In/Out] length of output buffer
1599 * Failure: error code from winerror.h
1602 * Stub, returns empty IP_PER_ADAPTER_INFO in every case.
1604 DWORD WINAPI GetPerAdapterInfo(ULONG IfIndex, PIP_PER_ADAPTER_INFO pPerAdapterInfo, PULONG pOutBufLen)
1606 ULONG bytesNeeded = sizeof(IP_PER_ADAPTER_INFO);
1608 TRACE("(IfIndex %d, pPerAdapterInfo %p, pOutBufLen %p)\n", IfIndex, pPerAdapterInfo, pOutBufLen);
1610 if (!pOutBufLen) return ERROR_INVALID_PARAMETER;
1612 if (!pPerAdapterInfo || *pOutBufLen < bytesNeeded)
1614 *pOutBufLen = bytesNeeded;
1615 return ERROR_BUFFER_OVERFLOW;
1618 memset(pPerAdapterInfo, 0, bytesNeeded);
1623 /******************************************************************
1624 * GetRTTAndHopCount (IPHLPAPI.@)
1626 * Get round-trip time (RTT) and hop count.
1630 * DestIpAddress [In] destination address to get the info for
1631 * HopCount [Out] retrieved hop count
1632 * MaxHops [In] maximum hops to search for the destination
1633 * RTT [Out] RTT in milliseconds
1640 * Stub, returns FALSE.
1642 BOOL WINAPI GetRTTAndHopCount(IPAddr DestIpAddress, PULONG HopCount, ULONG MaxHops, PULONG RTT)
1644 FIXME("(DestIpAddress 0x%08x, HopCount %p, MaxHops %d, RTT %p): stub\n",
1645 DestIpAddress, HopCount, MaxHops, RTT);
1650 /******************************************************************
1651 * GetTcpTable (IPHLPAPI.@)
1653 * Get the table of active TCP connections.
1656 * pTcpTable [Out] buffer for TCP connections table
1657 * pdwSize [In/Out] length of output buffer
1658 * bOrder [In] whether to order the table
1662 * Failure: error code from winerror.h
1665 * If pdwSize is less than required, the function will return
1666 * ERROR_INSUFFICIENT_BUFFER, and *pdwSize will be set to
1667 * the required byte size.
1668 * If bOrder is true, the returned table will be sorted, first by
1669 * local address and port number, then by remote address and port
1672 DWORD WINAPI GetTcpTable(PMIB_TCPTABLE pTcpTable, PDWORD pdwSize, BOOL bOrder)
1675 PMIB_TCPTABLE table;
1677 TRACE("pTcpTable %p, pdwSize %p, bOrder %d\n", pTcpTable, pdwSize, bOrder);
1679 if (!pdwSize) return ERROR_INVALID_PARAMETER;
1681 ret = AllocateAndGetTcpTableFromStack(&table, bOrder, GetProcessHeap(), 0);
1683 DWORD size = FIELD_OFFSET( MIB_TCPTABLE, table[table->dwNumEntries] );
1684 if (!pTcpTable || *pdwSize < size) {
1686 ret = ERROR_INSUFFICIENT_BUFFER;
1690 memcpy(pTcpTable, table, size);
1692 HeapFree(GetProcessHeap(), 0, table);
1694 TRACE("returning %d\n", ret);
1699 /******************************************************************
1700 * GetUdpTable (IPHLPAPI.@)
1702 * Get a table of active UDP connections.
1705 * pUdpTable [Out] buffer for UDP connections table
1706 * pdwSize [In/Out] length of output buffer
1707 * bOrder [In] whether to order the table
1711 * Failure: error code from winerror.h
1714 * If pdwSize is less than required, the function will return
1715 * ERROR_INSUFFICIENT_BUFFER, and *pdwSize will be set to the
1716 * required byte size.
1717 * If bOrder is true, the returned table will be sorted, first by
1718 * local address, then by local port number.
1720 DWORD WINAPI GetUdpTable(PMIB_UDPTABLE pUdpTable, PDWORD pdwSize, BOOL bOrder)
1723 PMIB_UDPTABLE table;
1725 TRACE("pUdpTable %p, pdwSize %p, bOrder %d\n", pUdpTable, pdwSize, bOrder);
1727 if (!pdwSize) return ERROR_INVALID_PARAMETER;
1729 ret = AllocateAndGetUdpTableFromStack( &table, bOrder, GetProcessHeap(), 0 );
1731 DWORD size = FIELD_OFFSET( MIB_UDPTABLE, table[table->dwNumEntries] );
1732 if (!pUdpTable || *pdwSize < size) {
1734 ret = ERROR_INSUFFICIENT_BUFFER;
1738 memcpy(pUdpTable, table, size);
1740 HeapFree(GetProcessHeap(), 0, table);
1742 TRACE("returning %d\n", ret);
1747 /******************************************************************
1748 * GetUniDirectionalAdapterInfo (IPHLPAPI.@)
1750 * This is a Win98-only function to get information on "unidirectional"
1751 * adapters. Since this is pretty nonsensical in other contexts, it
1752 * never returns anything.
1755 * pIPIfInfo [Out] buffer for adapter infos
1756 * dwOutBufLen [Out] length of the output buffer
1760 * Failure: error code from winerror.h
1763 * Stub, returns ERROR_NOT_SUPPORTED.
1765 DWORD WINAPI GetUniDirectionalAdapterInfo(PIP_UNIDIRECTIONAL_ADAPTER_ADDRESS pIPIfInfo, PULONG dwOutBufLen)
1767 TRACE("pIPIfInfo %p, dwOutBufLen %p\n", pIPIfInfo, dwOutBufLen);
1768 /* a unidirectional adapter?? not bloody likely! */
1769 return ERROR_NOT_SUPPORTED;
1773 /******************************************************************
1774 * IpReleaseAddress (IPHLPAPI.@)
1776 * Release an IP obtained through DHCP,
1779 * AdapterInfo [In] adapter to release IP address
1783 * Failure: error code from winerror.h
1786 * Since GetAdaptersInfo never returns adapters that have DHCP enabled,
1787 * this function does nothing.
1790 * Stub, returns ERROR_NOT_SUPPORTED.
1792 DWORD WINAPI IpReleaseAddress(PIP_ADAPTER_INDEX_MAP AdapterInfo)
1794 TRACE("AdapterInfo %p\n", AdapterInfo);
1795 /* not a stub, never going to support this (and I never mark an adapter as
1796 DHCP enabled, see GetAdaptersInfo, so this should never get called) */
1797 return ERROR_NOT_SUPPORTED;
1801 /******************************************************************
1802 * IpRenewAddress (IPHLPAPI.@)
1804 * Renew an IP obtained through DHCP.
1807 * AdapterInfo [In] adapter to renew IP address
1811 * Failure: error code from winerror.h
1814 * Since GetAdaptersInfo never returns adapters that have DHCP enabled,
1815 * this function does nothing.
1818 * Stub, returns ERROR_NOT_SUPPORTED.
1820 DWORD WINAPI IpRenewAddress(PIP_ADAPTER_INDEX_MAP AdapterInfo)
1822 TRACE("AdapterInfo %p\n", AdapterInfo);
1823 /* not a stub, never going to support this (and I never mark an adapter as
1824 DHCP enabled, see GetAdaptersInfo, so this should never get called) */
1825 return ERROR_NOT_SUPPORTED;
1829 /******************************************************************
1830 * NotifyAddrChange (IPHLPAPI.@)
1832 * Notify caller whenever the ip-interface map is changed.
1835 * Handle [Out] handle usable in asynchronous notification
1836 * overlapped [In] overlapped structure that notifies the caller
1840 * Failure: error code from winerror.h
1843 * Stub, returns ERROR_NOT_SUPPORTED.
1845 DWORD WINAPI NotifyAddrChange(PHANDLE Handle, LPOVERLAPPED overlapped)
1847 FIXME("(Handle %p, overlapped %p): stub\n", Handle, overlapped);
1848 return ERROR_NOT_SUPPORTED;
1852 /******************************************************************
1853 * NotifyRouteChange (IPHLPAPI.@)
1855 * Notify caller whenever the ip routing table is changed.
1858 * Handle [Out] handle usable in asynchronous notification
1859 * overlapped [In] overlapped structure that notifies the caller
1863 * Failure: error code from winerror.h
1866 * Stub, returns ERROR_NOT_SUPPORTED.
1868 DWORD WINAPI NotifyRouteChange(PHANDLE Handle, LPOVERLAPPED overlapped)
1870 FIXME("(Handle %p, overlapped %p): stub\n", Handle, overlapped);
1871 return ERROR_NOT_SUPPORTED;
1875 /******************************************************************
1876 * SendARP (IPHLPAPI.@)
1878 * Send an ARP request.
1881 * DestIP [In] attempt to obtain this IP
1882 * SrcIP [In] optional sender IP address
1883 * pMacAddr [Out] buffer for the mac address
1884 * PhyAddrLen [In/Out] length of the output buffer
1888 * Failure: error code from winerror.h
1891 * Stub, returns ERROR_NOT_SUPPORTED.
1893 DWORD WINAPI SendARP(IPAddr DestIP, IPAddr SrcIP, PULONG pMacAddr, PULONG PhyAddrLen)
1895 FIXME("(DestIP 0x%08x, SrcIP 0x%08x, pMacAddr %p, PhyAddrLen %p): stub\n",
1896 DestIP, SrcIP, pMacAddr, PhyAddrLen);
1897 return ERROR_NOT_SUPPORTED;
1901 /******************************************************************
1902 * SetIfEntry (IPHLPAPI.@)
1904 * Set the administrative status of an interface.
1907 * pIfRow [In] dwAdminStatus member specifies the new status.
1911 * Failure: error code from winerror.h
1914 * Stub, returns ERROR_NOT_SUPPORTED.
1916 DWORD WINAPI SetIfEntry(PMIB_IFROW pIfRow)
1918 FIXME("(pIfRow %p): stub\n", pIfRow);
1919 /* this is supposed to set an interface administratively up or down.
1920 Could do SIOCSIFFLAGS and set/clear IFF_UP, but, not sure I want to, and
1921 this sort of down is indistinguishable from other sorts of down (e.g. no
1923 return ERROR_NOT_SUPPORTED;
1927 /******************************************************************
1928 * SetIpForwardEntry (IPHLPAPI.@)
1930 * Modify an existing route.
1933 * pRoute [In] route with the new information
1937 * Failure: error code from winerror.h
1940 * Stub, returns NO_ERROR.
1942 DWORD WINAPI SetIpForwardEntry(PMIB_IPFORWARDROW pRoute)
1944 FIXME("(pRoute %p): stub\n", pRoute);
1945 /* this is to add a route entry, how's it distinguishable from
1946 CreateIpForwardEntry?
1947 could use SIOCADDRT, not sure I want to */
1952 /******************************************************************
1953 * SetIpNetEntry (IPHLPAPI.@)
1955 * Modify an existing ARP entry.
1958 * pArpEntry [In] ARP entry with the new information
1962 * Failure: error code from winerror.h
1965 * Stub, returns NO_ERROR.
1967 DWORD WINAPI SetIpNetEntry(PMIB_IPNETROW pArpEntry)
1969 FIXME("(pArpEntry %p): stub\n", pArpEntry);
1970 /* same as CreateIpNetEntry here, could use SIOCSARP, not sure I want to */
1975 /******************************************************************
1976 * SetIpStatistics (IPHLPAPI.@)
1978 * Toggle IP forwarding and det the default TTL value.
1981 * pIpStats [In] IP statistics with the new information
1985 * Failure: error code from winerror.h
1988 * Stub, returns NO_ERROR.
1990 DWORD WINAPI SetIpStatistics(PMIB_IPSTATS pIpStats)
1992 FIXME("(pIpStats %p): stub\n", pIpStats);
1997 /******************************************************************
1998 * SetIpTTL (IPHLPAPI.@)
2000 * Set the default TTL value.
2003 * nTTL [In] new TTL value
2007 * Failure: error code from winerror.h
2010 * Stub, returns NO_ERROR.
2012 DWORD WINAPI SetIpTTL(UINT nTTL)
2014 FIXME("(nTTL %d): stub\n", nTTL);
2015 /* could echo nTTL > /proc/net/sys/net/ipv4/ip_default_ttl, not sure I
2016 want to. Could map EACCESS to ERROR_ACCESS_DENIED, I suppose */
2021 /******************************************************************
2022 * SetTcpEntry (IPHLPAPI.@)
2024 * Set the state of a TCP connection.
2027 * pTcpRow [In] specifies connection with new state
2031 * Failure: error code from winerror.h
2034 * Stub, returns NO_ERROR.
2036 DWORD WINAPI SetTcpEntry(PMIB_TCPROW pTcpRow)
2038 FIXME("(pTcpRow %p): stub\n", pTcpRow);
2043 /******************************************************************
2044 * UnenableRouter (IPHLPAPI.@)
2046 * Decrement the IP-forwarding reference count. Turn off IP-forwarding
2047 * if it reaches zero.
2050 * pOverlapped [In/Out] should be the same as in EnableRouter()
2051 * lpdwEnableCount [Out] optional, receives reference count
2055 * Failure: error code from winerror.h
2058 * Stub, returns ERROR_NOT_SUPPORTED.
2060 DWORD WINAPI UnenableRouter(OVERLAPPED * pOverlapped, LPDWORD lpdwEnableCount)
2062 FIXME("(pOverlapped %p, lpdwEnableCount %p): stub\n", pOverlapped,
2064 /* could echo "0" > /proc/net/sys/net/ipv4/ip_forward, not sure I want to
2065 could map EACCESS to ERROR_ACCESS_DENIED, I suppose
2067 return ERROR_NOT_SUPPORTED;