wine/dlls/iphlpapi/iphlpapi_main.c
Hans Leidekker cd1ed081de iphlpapi: Use a separate index to count addresses in GetAdaptersAddresses.
Fixes address enumeration when an interfaces is not configured
with an IP address or when an interface is configured with more
than one address.
2009-07-07 11:01:22 +02:00

1851 lines
52 KiB
C

/*
* 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
#include "windef.h"
#include "winbase.h"
#include "winreg.h"
#define USE_WS_PREFIX
#include "winsock2.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
static int resolver_initialised;
/* call res_init() just once because of a bug in Mac OS X 10.4 */
static void initialise_resolver(void)
{
if (!resolver_initialised)
{
res_init();
resolver_initialised = 1;
}
}
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;
}
/******************************************************************
* 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 ULONG addressesFromIndex(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 ULONG adapterAddressesFromIndex(DWORD index, IP_ADAPTER_ADDRESSES *aa, ULONG *size)
{
ULONG ret, i, num_addrs, total_size;
DWORD *addrs;
if ((ret = addressesFromIndex(index, &addrs, &num_addrs))) return ret;
total_size = sizeof(IP_ADAPTER_ADDRESSES);
total_size += IF_NAMESIZE;
total_size += sizeof(IP_ADAPTER_UNICAST_ADDRESS) * num_addrs;
total_size += sizeof(struct sockaddr_in) * num_addrs;
if (aa && *size >= total_size)
{
char name[IF_NAMESIZE], *ptr = (char *)aa + sizeof(IP_ADAPTER_ADDRESSES);
DWORD buflen, type, status;
memset(aa, 0, sizeof(IP_ADAPTER_ADDRESSES));
aa->Length = sizeof(IP_ADAPTER_ADDRESSES);
aa->IfIndex = index;
getInterfaceNameByIndex(index, name);
memcpy(ptr, name, IF_NAMESIZE);
aa->AdapterName = ptr;
ptr += IF_NAMESIZE;
if (num_addrs)
{
IP_ADAPTER_UNICAST_ADDRESS *ua;
struct sockaddr_in *sa;
ua = aa->FirstUnicastAddress = (IP_ADAPTER_UNICAST_ADDRESS *)ptr;
for (i = 0; i < num_addrs; i++)
{
memset(ua, 0, sizeof(IP_ADAPTER_UNICAST_ADDRESS));
ua->Length = sizeof(IP_ADAPTER_UNICAST_ADDRESS);
ua->Address.iSockaddrLength = sizeof(struct sockaddr_in);
ua->Address.lpSockaddr = (SOCKADDR *)((char *)ua + ua->Length);
sa = (struct sockaddr_in *)ua->Address.lpSockaddr;
sa->sin_family = AF_INET;
sa->sin_addr.s_addr = addrs[i];
sa->sin_port = 0;
ptr += ua->Length + ua->Address.iSockaddrLength;
if (i < num_addrs - 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);
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, addrs);
return ERROR_SUCCESS;
}
ULONG WINAPI GetAdaptersAddresses(ULONG family, ULONG flags, PVOID reserved,
PIP_ADAPTER_ADDRESSES aa, PULONG buflen)
{
InterfaceIndexTable *table;
ULONG i, size, total_size, ret = ERROR_NO_DATA;
if (!buflen) return ERROR_INVALID_PARAMETER;
if (family == AF_INET6 || family == AF_UNSPEC)
FIXME("no support for IPv6 addresses\n");
if (family != AF_INET && family != AF_UNSPEC) return ERROR_NO_DATA;
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(table->indexes[i], NULL, &size)))
{
HeapFree(GetProcessHeap(), 0, table);
return ret;
}
total_size += size;
}
if (aa && *buflen >= total_size)
{
ULONG bytes_left = size = total_size;
for (i = 0; i < table->numIndexes; i++)
{
if ((ret = adapterAddressesFromIndex(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;
}
}
ret = ERROR_SUCCESS;
}
if (*buflen < total_size) 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 && table->table[ndx].dwForwardType ==
MIB_IPROUTE_TYPE_INDIRECT) {
/* default to a default gateway */
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;
}
/******************************************************************
* GetNetworkParams (IPHLPAPI.@)
*
* Get the network parameters for the local computer.
*
* PARAMS
* pFixedInfo [Out] buffer for network parameters
* pOutBufLen [In/Out] length of output buffer
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* NOTES
* If pOutBufLen is less than required, the function will return
* ERROR_INSUFFICIENT_BUFFER, and pOutBufLen will be set to the required byte
* size.
*/
DWORD WINAPI GetNetworkParams(PFIXED_INFO pFixedInfo, PULONG pOutBufLen)
{
DWORD ret, size;
LONG regReturn;
HKEY hKey;
TRACE("pFixedInfo %p, pOutBufLen %p\n", pFixedInfo, pOutBufLen);
if (!pOutBufLen)
return ERROR_INVALID_PARAMETER;
initialise_resolver();
size = sizeof(FIXED_INFO) + (_res.nscount > 0 ? (_res.nscount - 1) *
sizeof(IP_ADDR_STRING) : 0);
if (!pFixedInfo || *pOutBufLen < size) {
*pOutBufLen = size;
return ERROR_BUFFER_OVERFLOW;
}
memset(pFixedInfo, 0, size);
size = sizeof(pFixedInfo->HostName);
GetComputerNameExA(ComputerNameDnsHostname, pFixedInfo->HostName, &size);
size = sizeof(pFixedInfo->DomainName);
GetComputerNameExA(ComputerNameDnsDomain, pFixedInfo->DomainName, &size);
if (_res.nscount > 0) {
PIP_ADDR_STRING ptr;
int i;
for (i = 0, ptr = &pFixedInfo->DnsServerList; i < _res.nscount && ptr;
i++, ptr = ptr->Next) {
toIPAddressString(_res.nsaddr_list[i].sin_addr.s_addr,
ptr->IpAddress.String);
if (i == _res.nscount - 1)
ptr->Next = NULL;
else if (i == 0)
ptr->Next = (PIP_ADDR_STRING)((LPBYTE)pFixedInfo + sizeof(FIXED_INFO));
else
ptr->Next = (PIP_ADDR_STRING)((PBYTE)ptr + sizeof(IP_ADDR_STRING));
}
}
pFixedInfo->NodeType = HYBRID_NODETYPE;
regReturn = RegOpenKeyExA(HKEY_LOCAL_MACHINE,
"SYSTEM\\CurrentControlSet\\Services\\VxD\\MSTCP", 0, KEY_READ, &hKey);
if (regReturn != ERROR_SUCCESS)
regReturn = RegOpenKeyExA(HKEY_LOCAL_MACHINE,
"SYSTEM\\CurrentControlSet\\Services\\NetBT\\Parameters", 0, KEY_READ,
&hKey);
if (regReturn == ERROR_SUCCESS)
{
DWORD size = sizeof(pFixedInfo->ScopeId);
RegQueryValueExA(hKey, "ScopeID", NULL, NULL, (LPBYTE)pFixedInfo->ScopeId, &size);
RegCloseKey(hKey);
}
/* FIXME: can check whether routing's enabled in /proc/sys/net/ipv4/ip_forward
I suppose could also check for a listener on port 53 to set EnableDns */
ret = NO_ERROR;
TRACE("returning %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
*
* FIXME
* Stub, returns empty IP_PER_ADAPTER_INFO in every case.
*/
DWORD WINAPI GetPerAdapterInfo(ULONG IfIndex, PIP_PER_ADAPTER_INFO pPerAdapterInfo, PULONG pOutBufLen)
{
ULONG bytesNeeded = sizeof(IP_PER_ADAPTER_INFO);
TRACE("(IfIndex %d, pPerAdapterInfo %p, pOutBufLen %p)\n", IfIndex, pPerAdapterInfo, pOutBufLen);
if (!pOutBufLen) return ERROR_INVALID_PARAMETER;
if (!pPerAdapterInfo || *pOutBufLen < bytesNeeded)
{
*pOutBufLen = bytesNeeded;
return ERROR_BUFFER_OVERFLOW;
}
memset(pPerAdapterInfo, 0, bytesNeeded);
return NO_ERROR;
}
/******************************************************************
* 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;
}