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wine/dlls/iphlpapi/iphlpapi_main.c

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/*
* iphlpapi dll implementation
*
* Copyright (C) 2003,2006 Juan Lang
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "config.h"
#include <stdarg.h>
#include <stdlib.h>
#include <sys/types.h>
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
#ifdef HAVE_NET_IF_H
#include <net/if.h>
#endif
#ifdef HAVE_NETINET_IN_H
# include <netinet/in.h>
#endif
#ifdef HAVE_ARPA_INET_H
# include <arpa/inet.h>
#endif
#ifdef HAVE_ARPA_NAMESER_H
# include <arpa/nameser.h>
#endif
#ifdef HAVE_RESOLV_H
# include <resolv.h>
#endif
#define NONAMELESSUNION
#define NONAMELESSSTRUCT
#include "windef.h"
#include "winbase.h"
#include "winreg.h"
#define USE_WS_PREFIX
#include "winsock2.h"
#include "ws2ipdef.h"
#include "iphlpapi.h"
#include "ifenum.h"
#include "ipstats.h"
#include "ipifcons.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(iphlpapi);
#ifndef IF_NAMESIZE
#define IF_NAMESIZE 16
#endif
#ifndef INADDR_NONE
#define INADDR_NONE ~0UL
#endif
/* call res_init() just once because of a bug in Mac OS X 10.4 */
/* Call once per thread on systems that have per-thread _res. */
static void initialise_resolver(void)
{
if ((_res.options & RES_INIT) == 0)
res_init();
}
BOOL WINAPI DllMain (HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
{
switch (fdwReason) {
case DLL_PROCESS_ATTACH:
DisableThreadLibraryCalls( hinstDLL );
break;
case DLL_PROCESS_DETACH:
break;
}
return TRUE;
}
/******************************************************************
* AddIPAddress (IPHLPAPI.@)
*
* Add an IP address to an adapter.
*
* PARAMS
* Address [In] IP address to add to the adapter
* IpMask [In] subnet mask for the IP address
* IfIndex [In] adapter index to add the address
* NTEContext [Out] Net Table Entry (NTE) context for the IP address
* NTEInstance [Out] NTE instance for the IP address
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* FIXME
* Stub. Currently returns ERROR_NOT_SUPPORTED.
*/
DWORD WINAPI AddIPAddress(IPAddr Address, IPMask IpMask, DWORD IfIndex, PULONG NTEContext, PULONG NTEInstance)
{
FIXME(":stub\n");
return ERROR_NOT_SUPPORTED;
}
/******************************************************************
* AllocateAndGetIfTableFromStack (IPHLPAPI.@)
*
* Get table of local interfaces.
* Like GetIfTable(), but allocate the returned table from heap.
*
* PARAMS
* ppIfTable [Out] pointer into which the MIB_IFTABLE is
* allocated and returned.
* bOrder [In] whether to sort the table
* heap [In] heap from which the table is allocated
* flags [In] flags to HeapAlloc
*
* RETURNS
* ERROR_INVALID_PARAMETER if ppIfTable is NULL, whatever
* GetIfTable() returns otherwise.
*/
DWORD WINAPI AllocateAndGetIfTableFromStack(PMIB_IFTABLE *ppIfTable,
BOOL bOrder, HANDLE heap, DWORD flags)
{
DWORD ret;
TRACE("ppIfTable %p, bOrder %d, heap %p, flags 0x%08x\n", ppIfTable,
bOrder, heap, flags);
if (!ppIfTable)
ret = ERROR_INVALID_PARAMETER;
else {
DWORD dwSize = 0;
ret = GetIfTable(*ppIfTable, &dwSize, bOrder);
if (ret == ERROR_INSUFFICIENT_BUFFER) {
*ppIfTable = HeapAlloc(heap, flags, dwSize);
ret = GetIfTable(*ppIfTable, &dwSize, bOrder);
}
}
TRACE("returning %d\n", ret);
return ret;
}
static int IpAddrTableSorter(const void *a, const void *b)
{
int ret;
if (a && b)
ret = ((const MIB_IPADDRROW*)a)->dwAddr - ((const MIB_IPADDRROW*)b)->dwAddr;
else
ret = 0;
return ret;
}
/******************************************************************
* AllocateAndGetIpAddrTableFromStack (IPHLPAPI.@)
*
* Get interface-to-IP address mapping table.
* Like GetIpAddrTable(), but allocate the returned table from heap.
*
* PARAMS
* ppIpAddrTable [Out] pointer into which the MIB_IPADDRTABLE is
* allocated and returned.
* bOrder [In] whether to sort the table
* heap [In] heap from which the table is allocated
* flags [In] flags to HeapAlloc
*
* RETURNS
* ERROR_INVALID_PARAMETER if ppIpAddrTable is NULL, other error codes on
* failure, NO_ERROR on success.
*/
DWORD WINAPI AllocateAndGetIpAddrTableFromStack(PMIB_IPADDRTABLE *ppIpAddrTable,
BOOL bOrder, HANDLE heap, DWORD flags)
{
DWORD ret;
TRACE("ppIpAddrTable %p, bOrder %d, heap %p, flags 0x%08x\n",
ppIpAddrTable, bOrder, heap, flags);
ret = getIPAddrTable(ppIpAddrTable, heap, flags);
if (!ret && bOrder)
qsort((*ppIpAddrTable)->table, (*ppIpAddrTable)->dwNumEntries,
sizeof(MIB_IPADDRROW), IpAddrTableSorter);
TRACE("returning %d\n", ret);
return ret;
}
/******************************************************************
* CancelIPChangeNotify (IPHLPAPI.@)
*
* Cancel a previous notification created by NotifyAddrChange or
* NotifyRouteChange.
*
* PARAMS
* overlapped [In] overlapped structure that notifies the caller
*
* RETURNS
* Success: TRUE
* Failure: FALSE
*
* FIXME
* Stub, returns FALSE.
*/
BOOL WINAPI CancelIPChangeNotify(LPOVERLAPPED overlapped)
{
FIXME("(overlapped %p): stub\n", overlapped);
return FALSE;
}
/******************************************************************
* CreateIpForwardEntry (IPHLPAPI.@)
*
* Create a route in the local computer's IP table.
*
* PARAMS
* pRoute [In] new route information
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* FIXME
* Stub, always returns NO_ERROR.
*/
DWORD WINAPI CreateIpForwardEntry(PMIB_IPFORWARDROW pRoute)
{
FIXME("(pRoute %p): stub\n", pRoute);
/* could use SIOCADDRT, not sure I want to */
return 0;
}
/******************************************************************
* CreateIpNetEntry (IPHLPAPI.@)
*
* Create entry in the ARP table.
*
* PARAMS
* pArpEntry [In] new ARP entry
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* FIXME
* Stub, always returns NO_ERROR.
*/
DWORD WINAPI CreateIpNetEntry(PMIB_IPNETROW pArpEntry)
{
FIXME("(pArpEntry %p)\n", pArpEntry);
/* could use SIOCSARP on systems that support it, not sure I want to */
return 0;
}
/******************************************************************
* CreateProxyArpEntry (IPHLPAPI.@)
*
* Create a Proxy ARP (PARP) entry for an IP address.
*
* PARAMS
* dwAddress [In] IP address for which this computer acts as a proxy.
* dwMask [In] subnet mask for dwAddress
* dwIfIndex [In] interface index
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* FIXME
* Stub, returns ERROR_NOT_SUPPORTED.
*/
DWORD WINAPI CreateProxyArpEntry(DWORD dwAddress, DWORD dwMask, DWORD dwIfIndex)
{
FIXME("(dwAddress 0x%08x, dwMask 0x%08x, dwIfIndex 0x%08x): stub\n",
dwAddress, dwMask, dwIfIndex);
return ERROR_NOT_SUPPORTED;
}
/******************************************************************
* DeleteIPAddress (IPHLPAPI.@)
*
* Delete an IP address added with AddIPAddress().
*
* PARAMS
* NTEContext [In] NTE context from AddIPAddress();
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* FIXME
* Stub, returns ERROR_NOT_SUPPORTED.
*/
DWORD WINAPI DeleteIPAddress(ULONG NTEContext)
{
FIXME("(NTEContext %d): stub\n", NTEContext);
return ERROR_NOT_SUPPORTED;
}
/******************************************************************
* DeleteIpForwardEntry (IPHLPAPI.@)
*
* Delete a route.
*
* PARAMS
* pRoute [In] route to delete
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* FIXME
* Stub, returns NO_ERROR.
*/
DWORD WINAPI DeleteIpForwardEntry(PMIB_IPFORWARDROW pRoute)
{
FIXME("(pRoute %p): stub\n", pRoute);
/* could use SIOCDELRT, not sure I want to */
return 0;
}
/******************************************************************
* DeleteIpNetEntry (IPHLPAPI.@)
*
* Delete an ARP entry.
*
* PARAMS
* pArpEntry [In] ARP entry to delete
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* FIXME
* Stub, returns NO_ERROR.
*/
DWORD WINAPI DeleteIpNetEntry(PMIB_IPNETROW pArpEntry)
{
FIXME("(pArpEntry %p): stub\n", pArpEntry);
/* could use SIOCDARP on systems that support it, not sure I want to */
return 0;
}
/******************************************************************
* DeleteProxyArpEntry (IPHLPAPI.@)
*
* Delete a Proxy ARP entry.
*
* PARAMS
* dwAddress [In] IP address for which this computer acts as a proxy.
* dwMask [In] subnet mask for dwAddress
* dwIfIndex [In] interface index
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* FIXME
* Stub, returns ERROR_NOT_SUPPORTED.
*/
DWORD WINAPI DeleteProxyArpEntry(DWORD dwAddress, DWORD dwMask, DWORD dwIfIndex)
{
FIXME("(dwAddress 0x%08x, dwMask 0x%08x, dwIfIndex 0x%08x): stub\n",
dwAddress, dwMask, dwIfIndex);
return ERROR_NOT_SUPPORTED;
}
/******************************************************************
* EnableRouter (IPHLPAPI.@)
*
* Turn on ip forwarding.
*
* PARAMS
* pHandle [In/Out]
* pOverlapped [In/Out] hEvent member should contain a valid handle.
*
* RETURNS
* Success: ERROR_IO_PENDING
* Failure: error code from winerror.h
*
* FIXME
* Stub, returns ERROR_NOT_SUPPORTED.
*/
DWORD WINAPI EnableRouter(HANDLE * pHandle, OVERLAPPED * pOverlapped)
{
FIXME("(pHandle %p, pOverlapped %p): stub\n", pHandle, pOverlapped);
/* could echo "1" > /proc/net/sys/net/ipv4/ip_forward, not sure I want to
could map EACCESS to ERROR_ACCESS_DENIED, I suppose
*/
return ERROR_NOT_SUPPORTED;
}
/******************************************************************
* FlushIpNetTable (IPHLPAPI.@)
*
* Delete all ARP entries of an interface
*
* PARAMS
* dwIfIndex [In] interface index
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* FIXME
* Stub, returns ERROR_NOT_SUPPORTED.
*/
DWORD WINAPI FlushIpNetTable(DWORD dwIfIndex)
{
FIXME("(dwIfIndex 0x%08x): stub\n", dwIfIndex);
/* this flushes the arp cache of the given index */
return ERROR_NOT_SUPPORTED;
}
/******************************************************************
* GetAdapterIndex (IPHLPAPI.@)
*
* Get interface index from its name.
*
* PARAMS
* AdapterName [In] unicode string with the adapter name
* IfIndex [Out] returns found interface index
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*/
DWORD WINAPI GetAdapterIndex(LPWSTR AdapterName, PULONG IfIndex)
{
char adapterName[MAX_ADAPTER_NAME];
unsigned int i;
DWORD ret;
TRACE("(AdapterName %p, IfIndex %p)\n", AdapterName, IfIndex);
/* The adapter name is guaranteed not to have any unicode characters, so
* this translation is never lossy */
for (i = 0; i < sizeof(adapterName) - 1 && AdapterName[i]; i++)
adapterName[i] = (char)AdapterName[i];
adapterName[i] = '\0';
ret = getInterfaceIndexByName(adapterName, IfIndex);
TRACE("returning %d\n", ret);
return ret;
}
/******************************************************************
* GetAdaptersInfo (IPHLPAPI.@)
*
* Get information about adapters.
*
* PARAMS
* pAdapterInfo [Out] buffer for adapter infos
* pOutBufLen [In] length of output buffer
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*/
DWORD WINAPI GetAdaptersInfo(PIP_ADAPTER_INFO pAdapterInfo, PULONG pOutBufLen)
{
DWORD ret;
TRACE("pAdapterInfo %p, pOutBufLen %p\n", pAdapterInfo, pOutBufLen);
if (!pOutBufLen)
ret = ERROR_INVALID_PARAMETER;
else {
DWORD numNonLoopbackInterfaces = getNumNonLoopbackInterfaces();
if (numNonLoopbackInterfaces > 0) {
DWORD numIPAddresses = getNumIPAddresses();
ULONG size;
/* This may slightly overestimate the amount of space needed, because
* the IP addresses include the loopback address, but it's easier
* to make sure there's more than enough space than to make sure there's
* precisely enough space.
*/
size = sizeof(IP_ADAPTER_INFO) * numNonLoopbackInterfaces;
size += numIPAddresses * sizeof(IP_ADDR_STRING);
if (!pAdapterInfo || *pOutBufLen < size) {
*pOutBufLen = size;
ret = ERROR_BUFFER_OVERFLOW;
}
else {
InterfaceIndexTable *table = NULL;
PMIB_IPADDRTABLE ipAddrTable = NULL;
PMIB_IPFORWARDTABLE routeTable = NULL;
ret = getIPAddrTable(&ipAddrTable, GetProcessHeap(), 0);
if (!ret)
ret = AllocateAndGetIpForwardTableFromStack(&routeTable, FALSE, GetProcessHeap(), 0);
if (!ret)
table = getNonLoopbackInterfaceIndexTable();
if (table) {
size = sizeof(IP_ADAPTER_INFO) * table->numIndexes;
size += ipAddrTable->dwNumEntries * sizeof(IP_ADDR_STRING);
if (*pOutBufLen < size) {
*pOutBufLen = size;
ret = ERROR_INSUFFICIENT_BUFFER;
}
else {
DWORD ndx;
HKEY hKey;
BOOL winsEnabled = FALSE;
IP_ADDRESS_STRING primaryWINS, secondaryWINS;
PIP_ADDR_STRING nextIPAddr = (PIP_ADDR_STRING)((LPBYTE)pAdapterInfo
+ numNonLoopbackInterfaces * sizeof(IP_ADAPTER_INFO));
memset(pAdapterInfo, 0, size);
/* @@ Wine registry key: HKCU\Software\Wine\Network */
if (RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\Network",
&hKey) == ERROR_SUCCESS) {
DWORD size = sizeof(primaryWINS.String);
unsigned long addr;
RegQueryValueExA(hKey, "WinsServer", NULL, NULL,
(LPBYTE)primaryWINS.String, &size);
addr = inet_addr(primaryWINS.String);
if (addr != INADDR_NONE && addr != INADDR_ANY)
winsEnabled = TRUE;
size = sizeof(secondaryWINS.String);
RegQueryValueExA(hKey, "BackupWinsServer", NULL, NULL,
(LPBYTE)secondaryWINS.String, &size);
addr = inet_addr(secondaryWINS.String);
if (addr != INADDR_NONE && addr != INADDR_ANY)
winsEnabled = TRUE;
RegCloseKey(hKey);
}
for (ndx = 0; ndx < table->numIndexes; ndx++) {
PIP_ADAPTER_INFO ptr = &pAdapterInfo[ndx];
DWORD i;
PIP_ADDR_STRING currentIPAddr = &ptr->IpAddressList;
BOOL firstIPAddr = TRUE;
/* on Win98 this is left empty, but whatever */
getInterfaceNameByIndex(table->indexes[ndx], ptr->AdapterName);
getInterfaceNameByIndex(table->indexes[ndx], ptr->Description);
ptr->AddressLength = sizeof(ptr->Address);
getInterfacePhysicalByIndex(table->indexes[ndx],
&ptr->AddressLength, ptr->Address, &ptr->Type);
ptr->Index = table->indexes[ndx];
for (i = 0; i < ipAddrTable->dwNumEntries; i++) {
if (ipAddrTable->table[i].dwIndex == ptr->Index) {
if (firstIPAddr) {
toIPAddressString(ipAddrTable->table[i].dwAddr,
ptr->IpAddressList.IpAddress.String);
toIPAddressString(ipAddrTable->table[i].dwMask,
ptr->IpAddressList.IpMask.String);
firstIPAddr = FALSE;
}
else {
currentIPAddr->Next = nextIPAddr;
currentIPAddr = nextIPAddr;
toIPAddressString(ipAddrTable->table[i].dwAddr,
currentIPAddr->IpAddress.String);
toIPAddressString(ipAddrTable->table[i].dwMask,
currentIPAddr->IpMask.String);
nextIPAddr++;
}
}
}
/* Find first router through this interface, which we'll assume
* is the default gateway for this adapter */
for (i = 0; i < routeTable->dwNumEntries; i++)
if (routeTable->table[i].dwForwardIfIndex == ptr->Index
&& routeTable->table[i].dwForwardType ==
MIB_IPROUTE_TYPE_INDIRECT)
toIPAddressString(routeTable->table[i].dwForwardNextHop,
ptr->GatewayList.IpAddress.String);
if (winsEnabled) {
ptr->HaveWins = TRUE;
memcpy(ptr->PrimaryWinsServer.IpAddress.String,
primaryWINS.String, sizeof(primaryWINS.String));
memcpy(ptr->SecondaryWinsServer.IpAddress.String,
secondaryWINS.String, sizeof(secondaryWINS.String));
}
if (ndx < table->numIndexes - 1)
ptr->Next = &pAdapterInfo[ndx + 1];
else
ptr->Next = NULL;
}
ret = NO_ERROR;
}
HeapFree(GetProcessHeap(), 0, table);
}
else
ret = ERROR_OUTOFMEMORY;
HeapFree(GetProcessHeap(), 0, routeTable);
HeapFree(GetProcessHeap(), 0, ipAddrTable);
}
}
else
ret = ERROR_NO_DATA;
}
TRACE("returning %d\n", ret);
return ret;
}
static DWORD typeFromMibType(DWORD mib_type)
{
switch (mib_type)
{
case MIB_IF_TYPE_ETHERNET: return IF_TYPE_ETHERNET_CSMACD;
case MIB_IF_TYPE_TOKENRING: return IF_TYPE_ISO88025_TOKENRING;
case MIB_IF_TYPE_PPP: return IF_TYPE_PPP;
case MIB_IF_TYPE_LOOPBACK: return IF_TYPE_SOFTWARE_LOOPBACK;
default: return IF_TYPE_OTHER;
}
}
static DWORD connectionTypeFromMibType(DWORD mib_type)
{
switch (mib_type)
{
case MIB_IF_TYPE_PPP: return NET_IF_CONNECTION_DEMAND;
case MIB_IF_TYPE_SLIP: return NET_IF_CONNECTION_DEMAND;
default: return NET_IF_CONNECTION_DEDICATED;
}
}
static ULONG v4addressesFromIndex(DWORD index, DWORD **addrs, ULONG *num_addrs)
{
ULONG ret, i, j;
MIB_IPADDRTABLE *at;
*num_addrs = 0;
if ((ret = getIPAddrTable(&at, GetProcessHeap(), 0))) return ret;
for (i = 0; i < at->dwNumEntries; i++)
{
if (at->table[i].dwIndex == index) (*num_addrs)++;
}
if (!(*addrs = HeapAlloc(GetProcessHeap(), 0, *num_addrs * sizeof(DWORD))))
{
HeapFree(GetProcessHeap(), 0, at);
return ERROR_OUTOFMEMORY;
}
for (i = 0, j = 0; i < at->dwNumEntries; i++)
{
if (at->table[i].dwIndex == index) (*addrs)[j++] = at->table[i].dwAddr;
}
HeapFree(GetProcessHeap(), 0, at);
return ERROR_SUCCESS;
}
static char *debugstr_ipv4(const in_addr_t *in_addr, char *buf)
{
const BYTE *addrp;
char *p = buf;
for (addrp = (const BYTE *)in_addr;
addrp - (const BYTE *)in_addr < sizeof(*in_addr);
addrp++)
{
if (addrp == (const BYTE *)in_addr + sizeof(*in_addr) - 1)
sprintf(p, "%d", *addrp);
else
p += sprintf(p, "%d.", *addrp);
}
return buf;
}
static char *debugstr_ipv6(const struct WS_sockaddr_in6 *sin, char *buf)
{
const IN6_ADDR *addr = &sin->sin6_addr;
char *p = buf;
int i;
BOOL in_zero = FALSE;
for (i = 0; i < 7; i++)
{
if (!addr->u.Word[i])
{
if (i == 0)
*p++ = ':';
if (!in_zero)
{
*p++ = ':';
in_zero = TRUE;
}
}
else
{
p += sprintf(p, "%x:", ntohs(addr->u.Word[i]));
in_zero = FALSE;
}
}
sprintf(p, "%x", ntohs(addr->u.Word[7]));
return buf;
}
static ULONG count_v4_gateways(DWORD index, PMIB_IPFORWARDTABLE routeTable)
{
DWORD i, num_gateways = 0;
for (i = 0; i < routeTable->dwNumEntries; i++)
{
if (routeTable->table[i].dwForwardIfIndex == index &&
routeTable->table[i].dwForwardType == MIB_IPROUTE_TYPE_INDIRECT)
num_gateways++;
}
return num_gateways;
}
static PMIB_IPFORWARDROW findIPv4Gateway(DWORD index,
PMIB_IPFORWARDTABLE routeTable)
{
DWORD i;
PMIB_IPFORWARDROW row = NULL;
for (i = 0; !row && i < routeTable->dwNumEntries; i++)
{
if (routeTable->table[i].dwForwardIfIndex == index &&
routeTable->table[i].dwForwardType == MIB_IPROUTE_TYPE_INDIRECT)
row = &routeTable->table[i];
}
return row;
}
static ULONG adapterAddressesFromIndex(ULONG family, ULONG flags, DWORD index,
IP_ADAPTER_ADDRESSES *aa, ULONG *size)
{
ULONG ret = ERROR_SUCCESS, i, num_v4addrs = 0, num_v4_gateways = 0, num_v6addrs = 0, total_size;
DWORD *v4addrs = NULL;
SOCKET_ADDRESS *v6addrs = NULL;
PMIB_IPFORWARDTABLE routeTable = NULL;
if (family == WS_AF_INET)
{
if (!(flags & GAA_FLAG_SKIP_UNICAST))
ret = v4addressesFromIndex(index, &v4addrs, &num_v4addrs);
if (!ret && flags & GAA_FLAG_INCLUDE_ALL_GATEWAYS)
{
ret = AllocateAndGetIpForwardTableFromStack(&routeTable, FALSE,
GetProcessHeap(), 0);
if (!ret)
num_v4_gateways = count_v4_gateways(index, routeTable);
}
}
else if (family == WS_AF_INET6)
{
if (!(flags & GAA_FLAG_SKIP_UNICAST))
ret = v6addressesFromIndex(index, &v6addrs, &num_v6addrs);
}
else if (family == WS_AF_UNSPEC)
{
if (!(flags & GAA_FLAG_SKIP_UNICAST))
ret = v4addressesFromIndex(index, &v4addrs, &num_v4addrs);
if (!ret && flags & GAA_FLAG_INCLUDE_ALL_GATEWAYS)
{
ret = AllocateAndGetIpForwardTableFromStack(&routeTable, FALSE,
GetProcessHeap(), 0);
if (!ret)
{
num_v4_gateways = count_v4_gateways(index, routeTable);
if (!(flags & GAA_FLAG_SKIP_UNICAST))
ret = v6addressesFromIndex(index, &v6addrs, &num_v6addrs);
}
}
}
else
{
FIXME("address family %u unsupported\n", family);
ret = ERROR_NO_DATA;
}
if (ret)
{
HeapFree(GetProcessHeap(), 0, routeTable);
return ret;
}
total_size = sizeof(IP_ADAPTER_ADDRESSES);
total_size += IF_NAMESIZE;
total_size += IF_NAMESIZE * sizeof(WCHAR);
if (!(flags & GAA_FLAG_SKIP_FRIENDLY_NAME))
total_size += IF_NAMESIZE * sizeof(WCHAR);
total_size += sizeof(IP_ADAPTER_UNICAST_ADDRESS) * num_v4addrs;
total_size += sizeof(struct sockaddr_in) * num_v4addrs;
total_size += (sizeof(IP_ADAPTER_GATEWAY_ADDRESS) + sizeof(SOCKADDR_IN)) * num_v4_gateways;
total_size += sizeof(IP_ADAPTER_UNICAST_ADDRESS) * num_v6addrs;
total_size += sizeof(SOCKET_ADDRESS) * num_v6addrs;
for (i = 0; i < num_v6addrs; i++)
total_size += v6addrs[i].iSockaddrLength;
if (aa && *size >= total_size)
{
char name[IF_NAMESIZE], *ptr = (char *)aa + sizeof(IP_ADAPTER_ADDRESSES), *src;
WCHAR *dst;
DWORD buflen, type, status;
memset(aa, 0, sizeof(IP_ADAPTER_ADDRESSES));
aa->u.s.Length = sizeof(IP_ADAPTER_ADDRESSES);
aa->u.s.IfIndex = index;
getInterfaceNameByIndex(index, name);
memcpy(ptr, name, IF_NAMESIZE);
aa->AdapterName = ptr;
ptr += IF_NAMESIZE;
if (!(flags & GAA_FLAG_SKIP_FRIENDLY_NAME))
{
aa->FriendlyName = (WCHAR *)ptr;
for (src = name, dst = (WCHAR *)ptr; *src; src++, dst++)
*dst = *src;
*dst++ = 0;
ptr = (char *)dst;
}
aa->Description = (WCHAR *)ptr;
for (src = name, dst = (WCHAR *)ptr; *src; src++, dst++)
*dst = *src;
*dst++ = 0;
ptr = (char *)dst;
TRACE("%s: %d IPv4 addresses, %d IPv6 addresses:\n", name, num_v4addrs,
num_v6addrs);
if (num_v4_gateways)
{
PMIB_IPFORWARDROW adapterRow;
if ((adapterRow = findIPv4Gateway(index, routeTable)))
{
PIP_ADAPTER_GATEWAY_ADDRESS gw;
PSOCKADDR_IN sin;
gw = (PIP_ADAPTER_GATEWAY_ADDRESS)ptr;
aa->FirstGatewayAddress = gw;
gw->u.s.Length = sizeof(IP_ADAPTER_GATEWAY_ADDRESS);
ptr += sizeof(IP_ADAPTER_GATEWAY_ADDRESS);
sin = (PSOCKADDR_IN)ptr;
sin->sin_family = AF_INET;
sin->sin_port = 0;
memcpy(&sin->sin_addr, &adapterRow->dwForwardNextHop,
sizeof(DWORD));
gw->Address.lpSockaddr = (LPSOCKADDR)sin;
gw->Address.iSockaddrLength = sizeof(SOCKADDR_IN);
gw->Next = NULL;
ptr += sizeof(SOCKADDR_IN);
}
}
if (num_v4addrs)
{
IP_ADAPTER_UNICAST_ADDRESS *ua;
struct sockaddr_in *sa;
aa->Flags |= IP_ADAPTER_IPV4_ENABLED;
ua = aa->FirstUnicastAddress = (IP_ADAPTER_UNICAST_ADDRESS *)ptr;
for (i = 0; i < num_v4addrs; i++)
{
char addr_buf[16];
memset(ua, 0, sizeof(IP_ADAPTER_UNICAST_ADDRESS));
ua->u.s.Length = sizeof(IP_ADAPTER_UNICAST_ADDRESS);
ua->Address.iSockaddrLength = sizeof(struct sockaddr_in);
ua->Address.lpSockaddr = (SOCKADDR *)((char *)ua + ua->u.s.Length);
sa = (struct sockaddr_in *)ua->Address.lpSockaddr;
sa->sin_family = AF_INET;
sa->sin_addr.s_addr = v4addrs[i];
sa->sin_port = 0;
TRACE("IPv4 %d/%d: %s\n", i + 1, num_v4addrs,
debugstr_ipv4(&sa->sin_addr.s_addr, addr_buf));
ptr += ua->u.s.Length + ua->Address.iSockaddrLength;
if (i < num_v4addrs - 1)
{
ua->Next = (IP_ADAPTER_UNICAST_ADDRESS *)ptr;
ua = ua->Next;
}
}
}
if (num_v6addrs)
{
IP_ADAPTER_UNICAST_ADDRESS *ua;
struct WS_sockaddr_in6 *sa;
aa->Flags |= IP_ADAPTER_IPV6_ENABLED;
if (aa->FirstUnicastAddress)
{
for (ua = aa->FirstUnicastAddress; ua->Next; ua = ua->Next)
;
ua->Next = (IP_ADAPTER_UNICAST_ADDRESS *)ptr;
ua = (IP_ADAPTER_UNICAST_ADDRESS *)ptr;
}
else
ua = aa->FirstUnicastAddress = (IP_ADAPTER_UNICAST_ADDRESS *)ptr;
for (i = 0; i < num_v6addrs; i++)
{
char addr_buf[46];
memset(ua, 0, sizeof(IP_ADAPTER_UNICAST_ADDRESS));
ua->u.s.Length = sizeof(IP_ADAPTER_UNICAST_ADDRESS);
ua->Address.iSockaddrLength = v6addrs[i].iSockaddrLength;
ua->Address.lpSockaddr = (SOCKADDR *)((char *)ua + ua->u.s.Length);
sa = (struct WS_sockaddr_in6 *)ua->Address.lpSockaddr;
memcpy(sa, v6addrs[i].lpSockaddr, sizeof(*sa));
TRACE("IPv6 %d/%d: %s\n", i + 1, num_v6addrs,
debugstr_ipv6(sa, addr_buf));
ptr += ua->u.s.Length + ua->Address.iSockaddrLength;
if (i < num_v6addrs - 1)
{
ua->Next = (IP_ADAPTER_UNICAST_ADDRESS *)ptr;
ua = ua->Next;
}
}
}
buflen = MAX_INTERFACE_PHYSADDR;
getInterfacePhysicalByIndex(index, &buflen, aa->PhysicalAddress, &type);
aa->PhysicalAddressLength = buflen;
aa->IfType = typeFromMibType(type);
aa->ConnectionType = connectionTypeFromMibType(type);
getInterfaceMtuByName(name, &aa->Mtu);
getInterfaceStatusByName(name, &status);
if (status == MIB_IF_OPER_STATUS_OPERATIONAL) aa->OperStatus = IfOperStatusUp;
else if (status == MIB_IF_OPER_STATUS_NON_OPERATIONAL) aa->OperStatus = IfOperStatusDown;
else aa->OperStatus = IfOperStatusUnknown;
}
*size = total_size;
HeapFree(GetProcessHeap(), 0, routeTable);
HeapFree(GetProcessHeap(), 0, v6addrs);
HeapFree(GetProcessHeap(), 0, v4addrs);
return ERROR_SUCCESS;
}
static ULONG get_dns_server_addresses(PIP_ADAPTER_DNS_SERVER_ADDRESS address, ULONG *len)
{
DWORD size;
initialise_resolver();
/* FIXME: no support for IPv6 DNS server addresses. Doing so requires
* sizeof SOCKADDR_STORAGE instead, and using _res._u._ext.nsaddrs when
* available.
*/
size = _res.nscount * (sizeof(IP_ADAPTER_DNS_SERVER_ADDRESS) + sizeof(SOCKADDR));
if (!address || *len < size)
{
*len = size;
return ERROR_BUFFER_OVERFLOW;
}
*len = size;
if (_res.nscount > 0)
{
PIP_ADAPTER_DNS_SERVER_ADDRESS addr;
int i;
for (i = 0, addr = address; i < _res.nscount && addr;
i++, addr = addr->Next)
{
SOCKADDR_IN *sin;
addr->Address.iSockaddrLength = sizeof(SOCKADDR);
addr->Address.lpSockaddr =
(LPSOCKADDR)((PBYTE)addr + sizeof(IP_ADAPTER_DNS_SERVER_ADDRESS));
sin = (SOCKADDR_IN *)addr->Address.lpSockaddr;
sin->sin_family = WS_AF_INET;
sin->sin_port = _res.nsaddr_list[i].sin_port;
memcpy(&sin->sin_addr, &_res.nsaddr_list[i].sin_addr, sizeof(sin->sin_addr));
if (i == _res.nscount - 1)
addr->Next = NULL;
else
addr->Next =
(PIP_ADAPTER_DNS_SERVER_ADDRESS)((PBYTE)addr +
sizeof(IP_ADAPTER_DNS_SERVER_ADDRESS) + sizeof(SOCKADDR));
}
}
return ERROR_SUCCESS;
}
static BOOL is_ip_address_string(const char *str)
{
struct in_addr in;
int ret;
ret = inet_aton(str, &in);
return ret != 0;
}
static ULONG get_dns_suffix(WCHAR *suffix, ULONG *len)
{
ULONG size, i;
char *found_suffix = NULL;
initialise_resolver();
/* Always return a NULL-terminated string, even if it's empty. */
size = sizeof(WCHAR);
for (i = 0, found_suffix = NULL;
!found_suffix && i < MAXDNSRCH + 1 && _res.dnsrch[i]; i++)
{
/* This uses a heuristic to select a DNS suffix:
* the first, non-IP address string is selected.
*/
if (!is_ip_address_string(_res.dnsrch[i]))
found_suffix = _res.dnsrch[i];
}
if (found_suffix)
size += strlen(found_suffix) * sizeof(WCHAR);
if (!suffix || *len < size)
{
*len = size;
return ERROR_BUFFER_OVERFLOW;
}
*len = size;
if (found_suffix)
{
char *p;
for (p = found_suffix; *p; p++)
*suffix++ = *p;
}
*suffix = 0;
return ERROR_SUCCESS;
}
ULONG WINAPI GetAdaptersAddresses(ULONG family, ULONG flags, PVOID reserved,
PIP_ADAPTER_ADDRESSES aa, PULONG buflen)
{
InterfaceIndexTable *table;
ULONG i, size, dns_server_size, dns_suffix_size, total_size, ret = ERROR_NO_DATA;
TRACE("(%d, %08x, %p, %p, %p)\n", family, flags, reserved, aa, buflen);
if (!buflen) return ERROR_INVALID_PARAMETER;
table = getInterfaceIndexTable();
if (!table || !table->numIndexes)
{
HeapFree(GetProcessHeap(), 0, table);
return ERROR_NO_DATA;
}
total_size = 0;
for (i = 0; i < table->numIndexes; i++)
{
size = 0;
if ((ret = adapterAddressesFromIndex(family, flags, table->indexes[i], NULL, &size)))
{
HeapFree(GetProcessHeap(), 0, table);
return ret;
}
total_size += size;
}
if (!(flags & GAA_FLAG_SKIP_DNS_SERVER))
{
/* Since DNS servers aren't really per adapter, get enough space for a
* single copy of them.
*/
get_dns_server_addresses(NULL, &dns_server_size);
total_size += dns_server_size;
}
/* Since DNS suffix also isn't really per adapter, get enough space for a
* single copy of it.
*/
get_dns_suffix(NULL, &dns_suffix_size);
total_size += dns_suffix_size;
if (aa && *buflen >= total_size)
{
ULONG bytes_left = size = total_size;
PIP_ADAPTER_ADDRESSES first_aa = aa;
PIP_ADAPTER_DNS_SERVER_ADDRESS firstDns;
WCHAR *dnsSuffix;
for (i = 0; i < table->numIndexes; i++)
{
if ((ret = adapterAddressesFromIndex(family, flags, table->indexes[i], aa, &size)))
{
HeapFree(GetProcessHeap(), 0, table);
return ret;
}
if (i < table->numIndexes - 1)
{
aa->Next = (IP_ADAPTER_ADDRESSES *)((char *)aa + size);
aa = aa->Next;
size = bytes_left -= size;
}
}
if (!(flags & GAA_FLAG_SKIP_DNS_SERVER))
{
firstDns = (PIP_ADAPTER_DNS_SERVER_ADDRESS)((BYTE *)aa + total_size - dns_server_size - dns_suffix_size);
get_dns_server_addresses(firstDns, &dns_server_size);
for (aa = first_aa; aa; aa = aa->Next)
{
if (aa->IfType != IF_TYPE_SOFTWARE_LOOPBACK && aa->OperStatus == IfOperStatusUp)
aa->FirstDnsServerAddress = firstDns;
}
}
aa = first_aa;
dnsSuffix = (WCHAR *)((BYTE *)aa + total_size - dns_suffix_size);
get_dns_suffix(dnsSuffix, &dns_suffix_size);
for (; aa; aa = aa->Next)
{
if (aa->IfType != IF_TYPE_SOFTWARE_LOOPBACK && aa->OperStatus == IfOperStatusUp)
aa->DnsSuffix = dnsSuffix;
else
aa->DnsSuffix = (WCHAR *)((BYTE*)dnsSuffix + dns_suffix_size - 2);
}
ret = ERROR_SUCCESS;
}
else
ret = ERROR_BUFFER_OVERFLOW;
*buflen = total_size;
TRACE("num adapters %u\n", table->numIndexes);
HeapFree(GetProcessHeap(), 0, table);
return ret;
}
/******************************************************************
* GetBestInterface (IPHLPAPI.@)
*
* Get the interface, with the best route for the given IP address.
*
* PARAMS
* dwDestAddr [In] IP address to search the interface for
* pdwBestIfIndex [Out] found best interface
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*/
DWORD WINAPI GetBestInterface(IPAddr dwDestAddr, PDWORD pdwBestIfIndex)
{
struct WS_sockaddr_in sa_in;
memset(&sa_in, 0, sizeof(sa_in));
sa_in.sin_family = AF_INET;
sa_in.sin_addr.S_un.S_addr = dwDestAddr;
return GetBestInterfaceEx((struct WS_sockaddr *)&sa_in, pdwBestIfIndex);
}
/******************************************************************
* GetBestInterfaceEx (IPHLPAPI.@)
*
* Get the interface, with the best route for the given IP address.
*
* PARAMS
* dwDestAddr [In] IP address to search the interface for
* pdwBestIfIndex [Out] found best interface
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*/
DWORD WINAPI GetBestInterfaceEx(struct WS_sockaddr *pDestAddr, PDWORD pdwBestIfIndex)
{
DWORD ret;
TRACE("pDestAddr %p, pdwBestIfIndex %p\n", pDestAddr, pdwBestIfIndex);
if (!pDestAddr || !pdwBestIfIndex)
ret = ERROR_INVALID_PARAMETER;
else {
MIB_IPFORWARDROW ipRow;
if (pDestAddr->sa_family == AF_INET) {
ret = GetBestRoute(((struct WS_sockaddr_in *)pDestAddr)->sin_addr.S_un.S_addr, 0, &ipRow);
if (ret == ERROR_SUCCESS)
*pdwBestIfIndex = ipRow.dwForwardIfIndex;
} else {
FIXME("address family %d not supported\n", pDestAddr->sa_family);
ret = ERROR_NOT_SUPPORTED;
}
}
TRACE("returning %d\n", ret);
return ret;
}
/******************************************************************
* GetBestRoute (IPHLPAPI.@)
*
* Get the best route for the given IP address.
*
* PARAMS
* dwDestAddr [In] IP address to search the best route for
* dwSourceAddr [In] optional source IP address
* pBestRoute [Out] found best route
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*/
DWORD WINAPI GetBestRoute(DWORD dwDestAddr, DWORD dwSourceAddr, PMIB_IPFORWARDROW pBestRoute)
{
PMIB_IPFORWARDTABLE table;
DWORD ret;
TRACE("dwDestAddr 0x%08x, dwSourceAddr 0x%08x, pBestRoute %p\n", dwDestAddr,
dwSourceAddr, pBestRoute);
if (!pBestRoute)
return ERROR_INVALID_PARAMETER;
ret = AllocateAndGetIpForwardTableFromStack(&table, FALSE, GetProcessHeap(), 0);
if (!ret) {
DWORD ndx, matchedBits, matchedNdx = table->dwNumEntries;
for (ndx = 0, matchedBits = 0; ndx < table->dwNumEntries; ndx++) {
if (table->table[ndx].dwForwardType != MIB_IPROUTE_TYPE_INVALID &&
(dwDestAddr & table->table[ndx].dwForwardMask) ==
(table->table[ndx].dwForwardDest & table->table[ndx].dwForwardMask)) {
DWORD numShifts, mask;
for (numShifts = 0, mask = table->table[ndx].dwForwardMask;
mask && mask & 1; mask >>= 1, numShifts++)
;
if (numShifts > matchedBits) {
matchedBits = numShifts;
matchedNdx = ndx;
}
else if (!matchedBits) {
matchedNdx = ndx;
}
}
}
if (matchedNdx < table->dwNumEntries) {
memcpy(pBestRoute, &table->table[matchedNdx], sizeof(MIB_IPFORWARDROW));
ret = ERROR_SUCCESS;
}
else {
/* No route matches, which can happen if there's no default route. */
ret = ERROR_HOST_UNREACHABLE;
}
HeapFree(GetProcessHeap(), 0, table);
}
TRACE("returning %d\n", ret);
return ret;
}
/******************************************************************
* GetFriendlyIfIndex (IPHLPAPI.@)
*
* Get a "friendly" version of IfIndex, which is one that doesn't
* have the top byte set. Doesn't validate whether IfIndex is a valid
* adapter index.
*
* PARAMS
* IfIndex [In] interface index to get the friendly one for
*
* RETURNS
* A friendly version of IfIndex.
*/
DWORD WINAPI GetFriendlyIfIndex(DWORD IfIndex)
{
/* windows doesn't validate these, either, just makes sure the top byte is
cleared. I assume my ifenum module never gives an index with the top
byte set. */
TRACE("returning %d\n", IfIndex);
return IfIndex;
}
/******************************************************************
* GetIfEntry (IPHLPAPI.@)
*
* Get information about an interface.
*
* PARAMS
* pIfRow [In/Out] In: dwIndex of MIB_IFROW selects the interface.
* Out: interface information
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*/
DWORD WINAPI GetIfEntry(PMIB_IFROW pIfRow)
{
DWORD ret;
char nameBuf[MAX_ADAPTER_NAME];
char *name;
TRACE("pIfRow %p\n", pIfRow);
if (!pIfRow)
return ERROR_INVALID_PARAMETER;
name = getInterfaceNameByIndex(pIfRow->dwIndex, nameBuf);
if (name) {
ret = getInterfaceEntryByName(name, pIfRow);
if (ret == NO_ERROR)
ret = getInterfaceStatsByName(name, pIfRow);
}
else
ret = ERROR_INVALID_DATA;
TRACE("returning %d\n", ret);
return ret;
}
static int IfTableSorter(const void *a, const void *b)
{
int ret;
if (a && b)
ret = ((const MIB_IFROW*)a)->dwIndex - ((const MIB_IFROW*)b)->dwIndex;
else
ret = 0;
return ret;
}
/******************************************************************
* GetIfTable (IPHLPAPI.@)
*
* Get a table of local interfaces.
*
* PARAMS
* pIfTable [Out] buffer for local interfaces table
* pdwSize [In/Out] length of output buffer
* bOrder [In] whether to sort the table
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* NOTES
* If pdwSize is less than required, the function will return
* ERROR_INSUFFICIENT_BUFFER, and *pdwSize will be set to the required byte
* size.
* If bOrder is true, the returned table will be sorted by interface index.
*/
DWORD WINAPI GetIfTable(PMIB_IFTABLE pIfTable, PULONG pdwSize, BOOL bOrder)
{
DWORD ret;
TRACE("pIfTable %p, pdwSize %p, bOrder %d\n", pdwSize, pdwSize,
(DWORD)bOrder);
if (!pdwSize)
ret = ERROR_INVALID_PARAMETER;
else {
DWORD numInterfaces = getNumInterfaces();
ULONG size = sizeof(MIB_IFTABLE);
if (numInterfaces > 1)
size += (numInterfaces - 1) * sizeof(MIB_IFROW);
if (!pIfTable || *pdwSize < size) {
*pdwSize = size;
ret = ERROR_INSUFFICIENT_BUFFER;
}
else {
InterfaceIndexTable *table = getInterfaceIndexTable();
if (table) {
size = sizeof(MIB_IFTABLE);
if (table->numIndexes > 1)
size += (table->numIndexes - 1) * sizeof(MIB_IFROW);
if (*pdwSize < size) {
*pdwSize = size;
ret = ERROR_INSUFFICIENT_BUFFER;
}
else {
DWORD ndx;
*pdwSize = size;
pIfTable->dwNumEntries = 0;
for (ndx = 0; ndx < table->numIndexes; ndx++) {
pIfTable->table[ndx].dwIndex = table->indexes[ndx];
GetIfEntry(&pIfTable->table[ndx]);
pIfTable->dwNumEntries++;
}
if (bOrder)
qsort(pIfTable->table, pIfTable->dwNumEntries, sizeof(MIB_IFROW),
IfTableSorter);
ret = NO_ERROR;
}
HeapFree(GetProcessHeap(), 0, table);
}
else
ret = ERROR_OUTOFMEMORY;
}
}
TRACE("returning %d\n", ret);
return ret;
}
/******************************************************************
* GetInterfaceInfo (IPHLPAPI.@)
*
* Get a list of network interface adapters.
*
* PARAMS
* pIfTable [Out] buffer for interface adapters
* dwOutBufLen [Out] if buffer is too small, returns required size
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* BUGS
* MSDN states this should return non-loopback interfaces only.
*/
DWORD WINAPI GetInterfaceInfo(PIP_INTERFACE_INFO pIfTable, PULONG dwOutBufLen)
{
DWORD ret;
TRACE("pIfTable %p, dwOutBufLen %p\n", pIfTable, dwOutBufLen);
if (!dwOutBufLen)
ret = ERROR_INVALID_PARAMETER;
else {
DWORD numInterfaces = getNumInterfaces();
ULONG size = sizeof(IP_INTERFACE_INFO);
if (numInterfaces > 1)
size += (numInterfaces - 1) * sizeof(IP_ADAPTER_INDEX_MAP);
if (!pIfTable || *dwOutBufLen < size) {
*dwOutBufLen = size;
ret = ERROR_INSUFFICIENT_BUFFER;
}
else {
InterfaceIndexTable *table = getInterfaceIndexTable();
if (table) {
size = sizeof(IP_INTERFACE_INFO);
if (table->numIndexes > 1)
size += (table->numIndexes - 1) * sizeof(IP_ADAPTER_INDEX_MAP);
if (*dwOutBufLen < size) {
*dwOutBufLen = size;
ret = ERROR_INSUFFICIENT_BUFFER;
}
else {
DWORD ndx;
char nameBuf[MAX_ADAPTER_NAME];
*dwOutBufLen = size;
pIfTable->NumAdapters = 0;
for (ndx = 0; ndx < table->numIndexes; ndx++) {
const char *walker, *name;
WCHAR *assigner;
pIfTable->Adapter[ndx].Index = table->indexes[ndx];
name = getInterfaceNameByIndex(table->indexes[ndx], nameBuf);
for (walker = name, assigner = pIfTable->Adapter[ndx].Name;
walker && *walker &&
assigner - pIfTable->Adapter[ndx].Name < MAX_ADAPTER_NAME - 1;
walker++, assigner++)
*assigner = *walker;
*assigner = 0;
pIfTable->NumAdapters++;
}
ret = NO_ERROR;
}
HeapFree(GetProcessHeap(), 0, table);
}
else
ret = ERROR_OUTOFMEMORY;
}
}
TRACE("returning %d\n", ret);
return ret;
}
/******************************************************************
* GetIpAddrTable (IPHLPAPI.@)
*
* Get interface-to-IP address mapping table.
*
* PARAMS
* pIpAddrTable [Out] buffer for mapping table
* pdwSize [In/Out] length of output buffer
* bOrder [In] whether to sort the table
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* NOTES
* If pdwSize is less than required, the function will return
* ERROR_INSUFFICIENT_BUFFER, and *pdwSize will be set to the required byte
* size.
* If bOrder is true, the returned table will be sorted by the next hop and
* an assortment of arbitrary parameters.
*/
DWORD WINAPI GetIpAddrTable(PMIB_IPADDRTABLE pIpAddrTable, PULONG pdwSize, BOOL bOrder)
{
DWORD ret;
TRACE("pIpAddrTable %p, pdwSize %p, bOrder %d\n", pIpAddrTable, pdwSize,
(DWORD)bOrder);
if (!pdwSize)
ret = ERROR_INVALID_PARAMETER;
else {
PMIB_IPADDRTABLE table;
ret = getIPAddrTable(&table, GetProcessHeap(), 0);
if (ret == NO_ERROR)
{
ULONG size = sizeof(MIB_IPADDRTABLE);
if (table->dwNumEntries > 1)
size += (table->dwNumEntries - 1) * sizeof(MIB_IPADDRROW);
if (!pIpAddrTable || *pdwSize < size) {
*pdwSize = size;
ret = ERROR_INSUFFICIENT_BUFFER;
}
else {
*pdwSize = size;
memcpy(pIpAddrTable, table, size);
if (bOrder)
qsort(pIpAddrTable->table, pIpAddrTable->dwNumEntries,
sizeof(MIB_IPADDRROW), IpAddrTableSorter);
ret = NO_ERROR;
}
HeapFree(GetProcessHeap(), 0, table);
}
}
TRACE("returning %d\n", ret);
return ret;
}
/******************************************************************
* GetIpForwardTable (IPHLPAPI.@)
*
* Get the route table.
*
* PARAMS
* pIpForwardTable [Out] buffer for route table
* pdwSize [In/Out] length of output buffer
* bOrder [In] whether to sort the table
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* NOTES
* If pdwSize is less than required, the function will return
* ERROR_INSUFFICIENT_BUFFER, and *pdwSize will be set to the required byte
* size.
* If bOrder is true, the returned table will be sorted by the next hop and
* an assortment of arbitrary parameters.
*/
DWORD WINAPI GetIpForwardTable(PMIB_IPFORWARDTABLE pIpForwardTable, PULONG pdwSize, BOOL bOrder)
{
DWORD ret;
PMIB_IPFORWARDTABLE table;
TRACE("pIpForwardTable %p, pdwSize %p, bOrder %d\n", pIpForwardTable, pdwSize, bOrder);
if (!pdwSize) return ERROR_INVALID_PARAMETER;
ret = AllocateAndGetIpForwardTableFromStack(&table, bOrder, GetProcessHeap(), 0);
if (!ret) {
DWORD size = FIELD_OFFSET( MIB_IPFORWARDTABLE, table[table->dwNumEntries] );
if (!pIpForwardTable || *pdwSize < size) {
*pdwSize = size;
ret = ERROR_INSUFFICIENT_BUFFER;
}
else {
*pdwSize = size;
memcpy(pIpForwardTable, table, size);
}
HeapFree(GetProcessHeap(), 0, table);
}
TRACE("returning %d\n", ret);
return ret;
}
/******************************************************************
* GetIpNetTable (IPHLPAPI.@)
*
* Get the IP-to-physical address mapping table.
*
* PARAMS
* pIpNetTable [Out] buffer for mapping table
* pdwSize [In/Out] length of output buffer
* bOrder [In] whether to sort the table
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* NOTES
* If pdwSize is less than required, the function will return
* ERROR_INSUFFICIENT_BUFFER, and *pdwSize will be set to the required byte
* size.
* If bOrder is true, the returned table will be sorted by IP address.
*/
DWORD WINAPI GetIpNetTable(PMIB_IPNETTABLE pIpNetTable, PULONG pdwSize, BOOL bOrder)
{
DWORD ret;
PMIB_IPNETTABLE table;
TRACE("pIpNetTable %p, pdwSize %p, bOrder %d\n", pIpNetTable, pdwSize, bOrder);
if (!pdwSize) return ERROR_INVALID_PARAMETER;
ret = AllocateAndGetIpNetTableFromStack( &table, bOrder, GetProcessHeap(), 0 );
if (!ret) {
DWORD size = FIELD_OFFSET( MIB_IPNETTABLE, table[table->dwNumEntries] );
if (!pIpNetTable || *pdwSize < size) {
*pdwSize = size;
ret = ERROR_INSUFFICIENT_BUFFER;
}
else {
*pdwSize = size;
memcpy(pIpNetTable, table, size);
}
HeapFree(GetProcessHeap(), 0, table);
}
TRACE("returning %d\n", ret);
return ret;
}
/* Gets the DNS server list into the list beginning at list. Assumes that
* a single server address may be placed at list if *len is at least
* sizeof(IP_ADDR_STRING) long. Otherwise, list->Next is set to firstDynamic,
* and assumes that all remaining DNS servers are contiguously located
* beginning at firstDynamic. On input, *len is assumed to be the total number
* of bytes available for all DNS servers, and is ignored if list is NULL.
* On return, *len is set to the total number of bytes required for all DNS
* servers.
* Returns ERROR_BUFFER_OVERFLOW if *len is insufficient,
* ERROR_SUCCESS otherwise.
*/
static DWORD get_dns_server_list(PIP_ADDR_STRING list,
PIP_ADDR_STRING firstDynamic, DWORD *len)
{
DWORD size;
initialise_resolver();
size = _res.nscount * sizeof(IP_ADDR_STRING);
if (!list || *len < size) {
*len = size;
return ERROR_BUFFER_OVERFLOW;
}
*len = size;
if (_res.nscount > 0) {
PIP_ADDR_STRING ptr;
int i;
for (i = 0, ptr = list; i < _res.nscount && ptr; i++, ptr = ptr->Next) {
toIPAddressString(_res.nsaddr_list[i].sin_addr.s_addr,
ptr->IpAddress.String);
if (i == _res.nscount - 1)
ptr->Next = NULL;
else if (i == 0)
ptr->Next = firstDynamic;
else
ptr->Next = (PIP_ADDR_STRING)((PBYTE)ptr + sizeof(IP_ADDR_STRING));
}
}
return ERROR_SUCCESS;
}
/******************************************************************
* GetNetworkParams (IPHLPAPI.@)
*
* Get the network parameters for the local computer.
*
* PARAMS
* pFixedInfo [Out] buffer for network parameters
* pOutBufLen [In/Out] length of output buffer
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* NOTES
* If pOutBufLen is less than required, the function will return
* ERROR_INSUFFICIENT_BUFFER, and pOutBufLen will be set to the required byte
* size.
*/
DWORD WINAPI GetNetworkParams(PFIXED_INFO pFixedInfo, PULONG pOutBufLen)
{
DWORD ret, size, serverListSize;
LONG regReturn;
HKEY hKey;
TRACE("pFixedInfo %p, pOutBufLen %p\n", pFixedInfo, pOutBufLen);
if (!pOutBufLen)
return ERROR_INVALID_PARAMETER;
get_dns_server_list(NULL, NULL, &serverListSize);
size = sizeof(FIXED_INFO) + serverListSize - sizeof(IP_ADDR_STRING);
if (!pFixedInfo || *pOutBufLen < size) {
*pOutBufLen = size;
return ERROR_BUFFER_OVERFLOW;
}
memset(pFixedInfo, 0, size);
size = sizeof(pFixedInfo->HostName);
GetComputerNameExA(ComputerNameDnsHostname, pFixedInfo->HostName, &size);
size = sizeof(pFixedInfo->DomainName);
GetComputerNameExA(ComputerNameDnsDomain, pFixedInfo->DomainName, &size);
get_dns_server_list(&pFixedInfo->DnsServerList,
(PIP_ADDR_STRING)((BYTE *)pFixedInfo + sizeof(FIXED_INFO)),
&serverListSize);
/* Assume the first DNS server in the list is the "current" DNS server: */
pFixedInfo->CurrentDnsServer = &pFixedInfo->DnsServerList;
pFixedInfo->NodeType = HYBRID_NODETYPE;
regReturn = RegOpenKeyExA(HKEY_LOCAL_MACHINE,
"SYSTEM\\CurrentControlSet\\Services\\VxD\\MSTCP", 0, KEY_READ, &hKey);
if (regReturn != ERROR_SUCCESS)
regReturn = RegOpenKeyExA(HKEY_LOCAL_MACHINE,
"SYSTEM\\CurrentControlSet\\Services\\NetBT\\Parameters", 0, KEY_READ,
&hKey);
if (regReturn == ERROR_SUCCESS)
{
DWORD size = sizeof(pFixedInfo->ScopeId);
RegQueryValueExA(hKey, "ScopeID", NULL, NULL, (LPBYTE)pFixedInfo->ScopeId, &size);
RegCloseKey(hKey);
}
/* FIXME: can check whether routing's enabled in /proc/sys/net/ipv4/ip_forward
I suppose could also check for a listener on port 53 to set EnableDns */
ret = NO_ERROR;
TRACE("returning %d\n", ret);
return ret;
}
/******************************************************************
* GetNumberOfInterfaces (IPHLPAPI.@)
*
* Get the number of interfaces.
*
* PARAMS
* pdwNumIf [Out] number of interfaces
*
* RETURNS
* NO_ERROR on success, ERROR_INVALID_PARAMETER if pdwNumIf is NULL.
*/
DWORD WINAPI GetNumberOfInterfaces(PDWORD pdwNumIf)
{
DWORD ret;
TRACE("pdwNumIf %p\n", pdwNumIf);
if (!pdwNumIf)
ret = ERROR_INVALID_PARAMETER;
else {
*pdwNumIf = getNumInterfaces();
ret = NO_ERROR;
}
TRACE("returning %d\n", ret);
return ret;
}
/******************************************************************
* GetPerAdapterInfo (IPHLPAPI.@)
*
* Get information about an adapter corresponding to an interface.
*
* PARAMS
* IfIndex [In] interface info
* pPerAdapterInfo [Out] buffer for per adapter info
* pOutBufLen [In/Out] length of output buffer
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*/
DWORD WINAPI GetPerAdapterInfo(ULONG IfIndex, PIP_PER_ADAPTER_INFO pPerAdapterInfo, PULONG pOutBufLen)
{
ULONG bytesNeeded = sizeof(IP_PER_ADAPTER_INFO), serverListSize = 0;
DWORD ret = NO_ERROR;
TRACE("(IfIndex %d, pPerAdapterInfo %p, pOutBufLen %p)\n", IfIndex, pPerAdapterInfo, pOutBufLen);
if (!pOutBufLen) return ERROR_INVALID_PARAMETER;
if (!isIfIndexLoopback(IfIndex)) {
get_dns_server_list(NULL, NULL, &serverListSize);
if (serverListSize > sizeof(IP_ADDR_STRING))
bytesNeeded += serverListSize - sizeof(IP_ADDR_STRING);
}
if (!pPerAdapterInfo || *pOutBufLen < bytesNeeded)
{
*pOutBufLen = bytesNeeded;
return ERROR_BUFFER_OVERFLOW;
}
memset(pPerAdapterInfo, 0, bytesNeeded);
if (!isIfIndexLoopback(IfIndex)) {
ret = get_dns_server_list(&pPerAdapterInfo->DnsServerList,
(PIP_ADDR_STRING)((PBYTE)pPerAdapterInfo + sizeof(IP_PER_ADAPTER_INFO)),
&serverListSize);
/* Assume the first DNS server in the list is the "current" DNS server: */
pPerAdapterInfo->CurrentDnsServer = &pPerAdapterInfo->DnsServerList;
}
return ret;
}
/******************************************************************
* GetRTTAndHopCount (IPHLPAPI.@)
*
* Get round-trip time (RTT) and hop count.
*
* PARAMS
*
* DestIpAddress [In] destination address to get the info for
* HopCount [Out] retrieved hop count
* MaxHops [In] maximum hops to search for the destination
* RTT [Out] RTT in milliseconds
*
* RETURNS
* Success: TRUE
* Failure: FALSE
*
* FIXME
* Stub, returns FALSE.
*/
BOOL WINAPI GetRTTAndHopCount(IPAddr DestIpAddress, PULONG HopCount, ULONG MaxHops, PULONG RTT)
{
FIXME("(DestIpAddress 0x%08x, HopCount %p, MaxHops %d, RTT %p): stub\n",
DestIpAddress, HopCount, MaxHops, RTT);
return FALSE;
}
/******************************************************************
* GetTcpTable (IPHLPAPI.@)
*
* Get the table of active TCP connections.
*
* PARAMS
* pTcpTable [Out] buffer for TCP connections table
* pdwSize [In/Out] length of output buffer
* bOrder [In] whether to order the table
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* NOTES
* If pdwSize is less than required, the function will return
* ERROR_INSUFFICIENT_BUFFER, and *pdwSize will be set to
* the required byte size.
* If bOrder is true, the returned table will be sorted, first by
* local address and port number, then by remote address and port
* number.
*/
DWORD WINAPI GetTcpTable(PMIB_TCPTABLE pTcpTable, PDWORD pdwSize, BOOL bOrder)
{
DWORD ret;
PMIB_TCPTABLE table;
TRACE("pTcpTable %p, pdwSize %p, bOrder %d\n", pTcpTable, pdwSize, bOrder);
if (!pdwSize) return ERROR_INVALID_PARAMETER;
ret = AllocateAndGetTcpTableFromStack(&table, bOrder, GetProcessHeap(), 0);
if (!ret) {
DWORD size = FIELD_OFFSET( MIB_TCPTABLE, table[table->dwNumEntries] );
if (!pTcpTable || *pdwSize < size) {
*pdwSize = size;
ret = ERROR_INSUFFICIENT_BUFFER;
}
else {
*pdwSize = size;
memcpy(pTcpTable, table, size);
}
HeapFree(GetProcessHeap(), 0, table);
}
TRACE("returning %d\n", ret);
return ret;
}
/******************************************************************
* GetUdpTable (IPHLPAPI.@)
*
* Get a table of active UDP connections.
*
* PARAMS
* pUdpTable [Out] buffer for UDP connections table
* pdwSize [In/Out] length of output buffer
* bOrder [In] whether to order the table
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* NOTES
* If pdwSize is less than required, the function will return
* ERROR_INSUFFICIENT_BUFFER, and *pdwSize will be set to the
* required byte size.
* If bOrder is true, the returned table will be sorted, first by
* local address, then by local port number.
*/
DWORD WINAPI GetUdpTable(PMIB_UDPTABLE pUdpTable, PDWORD pdwSize, BOOL bOrder)
{
DWORD ret;
PMIB_UDPTABLE table;
TRACE("pUdpTable %p, pdwSize %p, bOrder %d\n", pUdpTable, pdwSize, bOrder);
if (!pdwSize) return ERROR_INVALID_PARAMETER;
ret = AllocateAndGetUdpTableFromStack( &table, bOrder, GetProcessHeap(), 0 );
if (!ret) {
DWORD size = FIELD_OFFSET( MIB_UDPTABLE, table[table->dwNumEntries] );
if (!pUdpTable || *pdwSize < size) {
*pdwSize = size;
ret = ERROR_INSUFFICIENT_BUFFER;
}
else {
*pdwSize = size;
memcpy(pUdpTable, table, size);
}
HeapFree(GetProcessHeap(), 0, table);
}
TRACE("returning %d\n", ret);
return ret;
}
/******************************************************************
* GetUniDirectionalAdapterInfo (IPHLPAPI.@)
*
* This is a Win98-only function to get information on "unidirectional"
* adapters. Since this is pretty nonsensical in other contexts, it
* never returns anything.
*
* PARAMS
* pIPIfInfo [Out] buffer for adapter infos
* dwOutBufLen [Out] length of the output buffer
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* FIXME
* Stub, returns ERROR_NOT_SUPPORTED.
*/
DWORD WINAPI GetUniDirectionalAdapterInfo(PIP_UNIDIRECTIONAL_ADAPTER_ADDRESS pIPIfInfo, PULONG dwOutBufLen)
{
TRACE("pIPIfInfo %p, dwOutBufLen %p\n", pIPIfInfo, dwOutBufLen);
/* a unidirectional adapter?? not bloody likely! */
return ERROR_NOT_SUPPORTED;
}
/******************************************************************
* IpReleaseAddress (IPHLPAPI.@)
*
* Release an IP obtained through DHCP,
*
* PARAMS
* AdapterInfo [In] adapter to release IP address
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* NOTES
* Since GetAdaptersInfo never returns adapters that have DHCP enabled,
* this function does nothing.
*
* FIXME
* Stub, returns ERROR_NOT_SUPPORTED.
*/
DWORD WINAPI IpReleaseAddress(PIP_ADAPTER_INDEX_MAP AdapterInfo)
{
TRACE("AdapterInfo %p\n", AdapterInfo);
/* not a stub, never going to support this (and I never mark an adapter as
DHCP enabled, see GetAdaptersInfo, so this should never get called) */
return ERROR_NOT_SUPPORTED;
}
/******************************************************************
* IpRenewAddress (IPHLPAPI.@)
*
* Renew an IP obtained through DHCP.
*
* PARAMS
* AdapterInfo [In] adapter to renew IP address
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* NOTES
* Since GetAdaptersInfo never returns adapters that have DHCP enabled,
* this function does nothing.
*
* FIXME
* Stub, returns ERROR_NOT_SUPPORTED.
*/
DWORD WINAPI IpRenewAddress(PIP_ADAPTER_INDEX_MAP AdapterInfo)
{
TRACE("AdapterInfo %p\n", AdapterInfo);
/* not a stub, never going to support this (and I never mark an adapter as
DHCP enabled, see GetAdaptersInfo, so this should never get called) */
return ERROR_NOT_SUPPORTED;
}
/******************************************************************
* NotifyAddrChange (IPHLPAPI.@)
*
* Notify caller whenever the ip-interface map is changed.
*
* PARAMS
* Handle [Out] handle usable in asynchronous notification
* overlapped [In] overlapped structure that notifies the caller
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* FIXME
* Stub, returns ERROR_NOT_SUPPORTED.
*/
DWORD WINAPI NotifyAddrChange(PHANDLE Handle, LPOVERLAPPED overlapped)
{
FIXME("(Handle %p, overlapped %p): stub\n", Handle, overlapped);
return ERROR_NOT_SUPPORTED;
}
/******************************************************************
* NotifyRouteChange (IPHLPAPI.@)
*
* Notify caller whenever the ip routing table is changed.
*
* PARAMS
* Handle [Out] handle usable in asynchronous notification
* overlapped [In] overlapped structure that notifies the caller
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* FIXME
* Stub, returns ERROR_NOT_SUPPORTED.
*/
DWORD WINAPI NotifyRouteChange(PHANDLE Handle, LPOVERLAPPED overlapped)
{
FIXME("(Handle %p, overlapped %p): stub\n", Handle, overlapped);
return ERROR_NOT_SUPPORTED;
}
/******************************************************************
* SendARP (IPHLPAPI.@)
*
* Send an ARP request.
*
* PARAMS
* DestIP [In] attempt to obtain this IP
* SrcIP [In] optional sender IP address
* pMacAddr [Out] buffer for the mac address
* PhyAddrLen [In/Out] length of the output buffer
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* FIXME
* Stub, returns ERROR_NOT_SUPPORTED.
*/
DWORD WINAPI SendARP(IPAddr DestIP, IPAddr SrcIP, PULONG pMacAddr, PULONG PhyAddrLen)
{
FIXME("(DestIP 0x%08x, SrcIP 0x%08x, pMacAddr %p, PhyAddrLen %p): stub\n",
DestIP, SrcIP, pMacAddr, PhyAddrLen);
return ERROR_NOT_SUPPORTED;
}
/******************************************************************
* SetIfEntry (IPHLPAPI.@)
*
* Set the administrative status of an interface.
*
* PARAMS
* pIfRow [In] dwAdminStatus member specifies the new status.
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* FIXME
* Stub, returns ERROR_NOT_SUPPORTED.
*/
DWORD WINAPI SetIfEntry(PMIB_IFROW pIfRow)
{
FIXME("(pIfRow %p): stub\n", pIfRow);
/* this is supposed to set an interface administratively up or down.
Could do SIOCSIFFLAGS and set/clear IFF_UP, but, not sure I want to, and
this sort of down is indistinguishable from other sorts of down (e.g. no
link). */
return ERROR_NOT_SUPPORTED;
}
/******************************************************************
* SetIpForwardEntry (IPHLPAPI.@)
*
* Modify an existing route.
*
* PARAMS
* pRoute [In] route with the new information
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* FIXME
* Stub, returns NO_ERROR.
*/
DWORD WINAPI SetIpForwardEntry(PMIB_IPFORWARDROW pRoute)
{
FIXME("(pRoute %p): stub\n", pRoute);
/* this is to add a route entry, how's it distinguishable from
CreateIpForwardEntry?
could use SIOCADDRT, not sure I want to */
return 0;
}
/******************************************************************
* SetIpNetEntry (IPHLPAPI.@)
*
* Modify an existing ARP entry.
*
* PARAMS
* pArpEntry [In] ARP entry with the new information
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* FIXME
* Stub, returns NO_ERROR.
*/
DWORD WINAPI SetIpNetEntry(PMIB_IPNETROW pArpEntry)
{
FIXME("(pArpEntry %p): stub\n", pArpEntry);
/* same as CreateIpNetEntry here, could use SIOCSARP, not sure I want to */
return 0;
}
/******************************************************************
* SetIpStatistics (IPHLPAPI.@)
*
* Toggle IP forwarding and det the default TTL value.
*
* PARAMS
* pIpStats [In] IP statistics with the new information
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* FIXME
* Stub, returns NO_ERROR.
*/
DWORD WINAPI SetIpStatistics(PMIB_IPSTATS pIpStats)
{
FIXME("(pIpStats %p): stub\n", pIpStats);
return 0;
}
/******************************************************************
* SetIpTTL (IPHLPAPI.@)
*
* Set the default TTL value.
*
* PARAMS
* nTTL [In] new TTL value
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* FIXME
* Stub, returns NO_ERROR.
*/
DWORD WINAPI SetIpTTL(UINT nTTL)
{
FIXME("(nTTL %d): stub\n", nTTL);
/* could echo nTTL > /proc/net/sys/net/ipv4/ip_default_ttl, not sure I
want to. Could map EACCESS to ERROR_ACCESS_DENIED, I suppose */
return 0;
}
/******************************************************************
* SetTcpEntry (IPHLPAPI.@)
*
* Set the state of a TCP connection.
*
* PARAMS
* pTcpRow [In] specifies connection with new state
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* FIXME
* Stub, returns NO_ERROR.
*/
DWORD WINAPI SetTcpEntry(PMIB_TCPROW pTcpRow)
{
FIXME("(pTcpRow %p): stub\n", pTcpRow);
return 0;
}
/******************************************************************
* UnenableRouter (IPHLPAPI.@)
*
* Decrement the IP-forwarding reference count. Turn off IP-forwarding
* if it reaches zero.
*
* PARAMS
* pOverlapped [In/Out] should be the same as in EnableRouter()
* lpdwEnableCount [Out] optional, receives reference count
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* FIXME
* Stub, returns ERROR_NOT_SUPPORTED.
*/
DWORD WINAPI UnenableRouter(OVERLAPPED * pOverlapped, LPDWORD lpdwEnableCount)
{
FIXME("(pOverlapped %p, lpdwEnableCount %p): stub\n", pOverlapped,
lpdwEnableCount);
/* could echo "0" > /proc/net/sys/net/ipv4/ip_forward, not sure I want to
could map EACCESS to ERROR_ACCESS_DENIED, I suppose
*/
return ERROR_NOT_SUPPORTED;
}
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