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/*
* iphlpapi dll implementation
*
* Copyright (C) 2003,2006 Juan Lang
* Copyright 2021 Huw Davies
*
* 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 <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "winreg.h"
#include "winsock2.h"
#include "winternl.h"
#include "ws2ipdef.h"
#include "windns.h"
#include "iphlpapi.h"
#include "ipifcons.h"
#include "fltdefs.h"
#include "ifdef.h"
#include "netioapi.h"
#include "tcpestats.h"
#include "ip2string.h"
#include "netiodef.h"
#include "icmpapi.h"
#include "wine/nsi.h"
#include "wine/debug.h"
#include "wine/heap.h"
WINE_DEFAULT_DEBUG_CHANNEL(iphlpapi);
#define CHARS_IN_GUID 39
static const WCHAR *device_tcpip = L"\\DEVICE\\TCPIP_";
DWORD WINAPI AllocateAndGetIpAddrTableFromStack( MIB_IPADDRTABLE **table, BOOL sort, HANDLE heap, DWORD flags );
static const NPI_MODULEID *ip_module_id( USHORT family )
{
if (family == AF_INET) return &NPI_MS_IPV4_MODULEID;
if (family == AF_INET6) return &NPI_MS_IPV6_MODULEID;
return NULL;
}
DWORD WINAPI ConvertGuidToStringA( const GUID *guid, char *str, DWORD len )
{
if (len < CHARS_IN_GUID) return ERROR_INSUFFICIENT_BUFFER;
sprintf( str, "{%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X}",
guid->Data1, guid->Data2, guid->Data3, guid->Data4[0], guid->Data4[1], guid->Data4[2],
guid->Data4[3], guid->Data4[4], guid->Data4[5], guid->Data4[6], guid->Data4[7] );
return ERROR_SUCCESS;
}
DWORD WINAPI ConvertGuidToStringW( const GUID *guid, WCHAR *str, DWORD len )
{
if (len < CHARS_IN_GUID) return ERROR_INSUFFICIENT_BUFFER;
swprintf( str, len, L"{%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X}",
guid->Data1, guid->Data2, guid->Data3, guid->Data4[0], guid->Data4[1], guid->Data4[2],
guid->Data4[3], guid->Data4[4], guid->Data4[5], guid->Data4[6], guid->Data4[7] );
return ERROR_SUCCESS;
}
DWORD WINAPI ConvertStringToGuidW( const WCHAR *str, GUID *guid )
{
UNICODE_STRING ustr;
RtlInitUnicodeString( &ustr, str );
return RtlNtStatusToDosError( RtlGUIDFromString( &ustr, guid ) );
}
static void if_counted_string_copy( WCHAR *dst, unsigned int len, IF_COUNTED_STRING *src )
{
unsigned int copy = src->Length;
if (copy >= len * sizeof(WCHAR)) copy = 0;
memcpy( dst, src->String, copy );
memset( (char *)dst + copy, 0, len * sizeof(WCHAR) - copy );
}
/******************************************************************
* 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;
}
/******************************************************************
* 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;
}
/******************************************************************
* CancelMibChangeNotify2 (IPHLPAPI.@)
*/
DWORD WINAPI CancelMibChangeNotify2(HANDLE handle)
{
FIXME("(handle %p): stub\n", handle);
return NO_ERROR;
}
/******************************************************************
* 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;
}
static char *debugstr_ipv6(const struct 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 BOOL map_address_6to4( const SOCKADDR_IN6 *addr6, SOCKADDR_IN *addr4 )
{
ULONG i;
if (addr6->sin6_family != AF_INET6) return FALSE;
for (i = 0; i < 5; i++)
if (addr6->sin6_addr.u.Word[i]) return FALSE;
if (addr6->sin6_addr.u.Word[5] != 0xffff) return FALSE;
addr4->sin_family = AF_INET;
addr4->sin_port = addr6->sin6_port;
addr4->sin_addr.S_un.S_addr = addr6->sin6_addr.u.Word[6] << 16 | addr6->sin6_addr.u.Word[7];
memset( &addr4->sin_zero, 0, sizeof(addr4->sin_zero) );
return TRUE;
}
static BOOL find_src_address( MIB_IPADDRTABLE *table, const SOCKADDR_IN *dst, SOCKADDR_IN6 *src )
{
MIB_IPFORWARDROW row;
DWORD i, j;
if (GetBestRoute( dst->sin_addr.S_un.S_addr, 0, &row )) return FALSE;
for (i = 0; i < table->dwNumEntries; i++)
{
/* take the first address */
if (table->table[i].dwIndex == row.dwForwardIfIndex)
{
src->sin6_family = AF_INET6;
src->sin6_port = 0;
src->sin6_flowinfo = 0;
for (j = 0; j < 5; j++) src->sin6_addr.u.Word[j] = 0;
src->sin6_addr.u.Word[5] = 0xffff;
src->sin6_addr.u.Word[6] = table->table[i].dwAddr & 0xffff;
src->sin6_addr.u.Word[7] = table->table[i].dwAddr >> 16;
return TRUE;
}
}
return FALSE;
}
/******************************************************************
* CreateSortedAddressPairs (IPHLPAPI.@)
*/
DWORD WINAPI CreateSortedAddressPairs( const PSOCKADDR_IN6 src_list, DWORD src_count,
const PSOCKADDR_IN6 dst_list, DWORD dst_count,
DWORD options, PSOCKADDR_IN6_PAIR *pair_list,
DWORD *pair_count )
{
DWORD i, size, ret;
SOCKADDR_IN6_PAIR *pairs;
SOCKADDR_IN6 *ptr;
SOCKADDR_IN addr4;
MIB_IPADDRTABLE *table;
FIXME( "(src_list %p src_count %u dst_list %p dst_count %u options %x pair_list %p pair_count %p): stub\n",
src_list, src_count, dst_list, dst_count, options, pair_list, pair_count );
if (src_list || src_count || !dst_list || !pair_list || !pair_count || dst_count > 500)
return ERROR_INVALID_PARAMETER;
for (i = 0; i < dst_count; i++)
{
if (!map_address_6to4( &dst_list[i], &addr4 ))
{
FIXME("only mapped IPv4 addresses are supported\n");
return ERROR_NOT_SUPPORTED;
}
}
size = dst_count * sizeof(*pairs);
size += dst_count * sizeof(SOCKADDR_IN6) * 2; /* source address + destination address */
if (!(pairs = HeapAlloc( GetProcessHeap(), 0, size ))) return ERROR_NOT_ENOUGH_MEMORY;
ptr = (SOCKADDR_IN6 *)&pairs[dst_count];
if ((ret = AllocateAndGetIpAddrTableFromStack( &table, FALSE, GetProcessHeap(), 0 )))
{
HeapFree( GetProcessHeap(), 0, pairs );
return ret;
}
for (i = 0; i < dst_count; i++)
{
pairs[i].SourceAddress = ptr++;
if (!map_address_6to4( &dst_list[i], &addr4 ) ||
!find_src_address( table, &addr4, pairs[i].SourceAddress ))
{
char buf[46];
FIXME( "source address for %s not found\n", debugstr_ipv6(&dst_list[i], buf) );
memset( pairs[i].SourceAddress, 0, sizeof(*pairs[i].SourceAddress) );
pairs[i].SourceAddress->sin6_family = AF_INET6;
}
pairs[i].DestinationAddress = ptr++;
memcpy( pairs[i].DestinationAddress, &dst_list[i], sizeof(*pairs[i].DestinationAddress) );
}
*pair_list = pairs;
*pair_count = dst_count;
HeapFree( GetProcessHeap(), 0, table );
return NO_ERROR;
}
/******************************************************************
* 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;
}
/******************************************************************
* FreeMibTable (IPHLPAPI.@)
*
* Free buffer allocated by network functions
*
* PARAMS
* ptr [In] pointer to the buffer to free
*
*/
void WINAPI FreeMibTable( void *ptr )
{
TRACE( "(%p)\n", ptr );
heap_free( ptr );
}
/******************************************************************
* GetAdapterIndex (IPHLPAPI.@)
*
* Get interface index from its name.
*
* PARAMS
* adapter_name [In] unicode string with the adapter name
* index [Out] returns found interface index
*/
DWORD WINAPI GetAdapterIndex( WCHAR *adapter_name, ULONG *index )
{
NET_LUID luid;
GUID guid;
DWORD err;
TRACE( "name %s, index %p\n", debugstr_w( adapter_name ), index );
if (wcslen( adapter_name ) < wcslen( device_tcpip )) return ERROR_INVALID_PARAMETER;
err = ConvertStringToGuidW( adapter_name + wcslen( device_tcpip ), &guid );
if (err) return err;
err = ConvertInterfaceGuidToLuid( &guid, &luid );
if (err) return err;
return ConvertInterfaceLuidToIndex( &luid, index );
}
static DWORD get_wins_servers( SOCKADDR_INET **servers )
{
HKEY key;
char buf[4 * 4];
DWORD size, i, count = 0;
static const char *values[] = { "WinsServer", "BackupWinsServer" };
IN_ADDR addrs[ARRAY_SIZE(values)];
*servers = NULL;
/* @@ Wine registry key: HKCU\Software\Wine\Network */
if (RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\Network", &key )) return 0;
for (i = 0; i < ARRAY_SIZE(values); i++)
{
size = sizeof(buf);
if (!RegQueryValueExA( key, values[i], NULL, NULL, (LPBYTE)buf, &size ))
if (!RtlIpv4StringToAddressA( buf, TRUE, NULL, addrs + count ) &&
addrs[count].s_addr != INADDR_NONE && addrs[count].s_addr != INADDR_ANY)
count++;
}
RegCloseKey( key );
if (count)
{
*servers = heap_alloc_zero( count * sizeof(**servers) );
if (!*servers) return 0;
for (i = 0; i < count; i++)
{
(*servers)[i].Ipv4.sin_family = AF_INET;
(*servers)[i].Ipv4.sin_addr = addrs[i];
}
}
return count;
}
static void ip_addr_string_init( IP_ADDR_STRING *s, const IN_ADDR *addr, const IN_ADDR *mask, DWORD ctxt )
{
s->Next = NULL;
if (addr) RtlIpv4AddressToStringA( addr, s->IpAddress.String );
else s->IpAddress.String[0] = '\0';
if (mask) RtlIpv4AddressToStringA( mask, s->IpMask.String );
else s->IpMask.String[0] = '\0';
s->Context = ctxt;
}
/******************************************************************
* GetAdaptersInfo (IPHLPAPI.@)
*
* Get information about adapters.
*
* PARAMS
* info [Out] buffer for adapter infos
* size [In] length of output buffer
*/
DWORD WINAPI GetAdaptersInfo( IP_ADAPTER_INFO *info, ULONG *size )
{
DWORD err, if_count, if_num = 0, uni_count, fwd_count, needed, wins_server_count;
DWORD len, i, uni, fwd;
NET_LUID *if_keys = NULL;
struct nsi_ndis_ifinfo_rw *if_rw = NULL;
struct nsi_ndis_ifinfo_dynamic *if_dyn = NULL;
struct nsi_ndis_ifinfo_static *if_stat = NULL;
struct nsi_ipv4_unicast_key *uni_keys = NULL;
struct nsi_ip_unicast_rw *uni_rw = NULL;
struct nsi_ipv4_forward_key *fwd_keys = NULL;
SOCKADDR_INET *wins_servers = NULL;
IP_ADDR_STRING *extra_ip_addrs, *cursor;
IN_ADDR gw, mask;
TRACE( "info %p, size %p\n", info, size );
if (!size) return ERROR_INVALID_PARAMETER;
err = NsiAllocateAndGetTable( 1, &NPI_MS_NDIS_MODULEID, NSI_NDIS_IFINFO_TABLE,
(void **)&if_keys, sizeof(*if_keys), (void **)&if_rw, sizeof(*if_rw),
(void **)&if_dyn, sizeof(*if_dyn), (void **)&if_stat, sizeof(*if_stat), &if_count, 0 );
if (err) return err;
for (i = 0; i < if_count; i++)
{
if (if_stat[i].type == IF_TYPE_SOFTWARE_LOOPBACK) continue;
if_num++;
}
if (!if_num)
{
err = ERROR_NO_DATA;
goto err;
}
err = NsiAllocateAndGetTable( 1, &NPI_MS_IPV4_MODULEID, NSI_IP_UNICAST_TABLE,
(void **)&uni_keys, sizeof(*uni_keys), (void **)&uni_rw, sizeof(*uni_rw),
NULL, 0, NULL, 0, &uni_count, 0 );
if (err) goto err;
/* Slightly overestimate the needed size by assuming that all
unicast addresses require a separate IP_ADDR_STRING. */
needed = if_num * sizeof(*info) + uni_count * sizeof(IP_ADDR_STRING);
if (!info || *size < needed)
{
*size = needed;
err = ERROR_BUFFER_OVERFLOW;
goto err;
}
err = NsiAllocateAndGetTable( 1, &NPI_MS_IPV4_MODULEID, NSI_IP_FORWARD_TABLE,
(void **)&fwd_keys, sizeof(*fwd_keys), NULL, 0,
NULL, 0, NULL, 0, &fwd_count, 0 );
if (err) goto err;
wins_server_count = get_wins_servers( &wins_servers );
extra_ip_addrs = (IP_ADDR_STRING *)(info + if_num);
for (i = 0; i < if_count; i++)
{
if (if_stat[i].type == IF_TYPE_SOFTWARE_LOOPBACK) continue;
info->Next = info + 1;
info->ComboIndex = 0;
ConvertGuidToStringA( &if_stat[i].if_guid, info->AdapterName, sizeof(info->AdapterName) );
len = WideCharToMultiByte( CP_ACP, 0, if_stat[i].descr.String, if_stat[i].descr.Length / sizeof(WCHAR),
info->Description, sizeof(info->Description) - 1, NULL, NULL );
info->Description[len] = '\0';
info->AddressLength = if_rw[i].phys_addr.Length;
if (info->AddressLength > sizeof(info->Address)) info->AddressLength = 0;
memcpy( info->Address, if_rw[i].phys_addr.Address, info->AddressLength );
memset( info->Address + info->AddressLength, 0, sizeof(info->Address) - info->AddressLength );
info->Index = if_stat[i].if_index;
info->Type = if_stat[i].type;
info->DhcpEnabled = TRUE; /* FIXME */
info->CurrentIpAddress = NULL;
cursor = NULL;
for (uni = 0; uni < uni_count; uni++)
{
if (uni_keys[uni].luid.Value != if_keys[i].Value) continue;
if (!cursor) cursor = &info->IpAddressList;
else
{
cursor->Next = extra_ip_addrs++;
cursor = cursor->Next;
}
ConvertLengthToIpv4Mask( uni_rw[uni].on_link_prefix, &mask.s_addr );
ip_addr_string_init( cursor, &uni_keys[uni].addr, &mask, 0 );
}
if (!cursor)
{
mask.s_addr = INADDR_ANY;
ip_addr_string_init( &info->IpAddressList, &mask, &mask, 0 );
}
gw.s_addr = INADDR_ANY;
mask.s_addr = INADDR_NONE;
for (fwd = 0; fwd < fwd_count; fwd++)
{ /* find the first router on this interface */
if (fwd_keys[fwd].luid.Value == if_keys[i].Value &&
fwd_keys[fwd].next_hop.s_addr != INADDR_ANY &&
!fwd_keys[fwd].prefix_len)
{
gw = fwd_keys[fwd].next_hop;
break;
}
}
ip_addr_string_init( &info->GatewayList, &gw, &mask, 0 );
ip_addr_string_init( &info->DhcpServer, NULL, NULL, 0 );
info->HaveWins = !!wins_server_count;
ip_addr_string_init( &info->PrimaryWinsServer, NULL, NULL, 0 );
ip_addr_string_init( &info->SecondaryWinsServer, NULL, NULL, 0 );
if (info->HaveWins)
{
mask.s_addr = INADDR_NONE;
ip_addr_string_init( &info->PrimaryWinsServer, &wins_servers[0].Ipv4.sin_addr, &mask, 0 );
if (wins_server_count > 1)
ip_addr_string_init( &info->SecondaryWinsServer, &wins_servers[1].Ipv4.sin_addr, &mask, 0 );
}
info->LeaseObtained = 0;
info->LeaseExpires = 0;
info++;
}
info[-1].Next = NULL;
err:
heap_free( wins_servers );
NsiFreeTable( fwd_keys, NULL, NULL, NULL );
NsiFreeTable( uni_keys, uni_rw, NULL, NULL );
NsiFreeTable( if_keys, if_rw, if_dyn, if_stat );
return err;
}
static void address_entry_free( void *ptr, ULONG offset, void *ctxt )
{
heap_free( ptr );
}
static void address_entry_size( void *ptr, ULONG offset, void *ctxt )
{
IP_ADAPTER_DNS_SERVER_ADDRESS *src_addr = ptr; /* all list types are super-sets of this type */
ULONG *total = (ULONG *)ctxt, align = sizeof(ULONGLONG) - 1;
*total = (*total + src_addr->Length + src_addr->Address.iSockaddrLength + align) & ~align;
}
struct address_entry_copy_params
{
IP_ADAPTER_ADDRESSES *src, *dst;
char *ptr;
void *next;
ULONG cur_offset;
};
static void address_entry_copy( void *ptr, ULONG offset, void *ctxt )
{
struct address_entry_copy_params *params = ctxt;
IP_ADAPTER_DNS_SERVER_ADDRESS *src_addr = ptr; /* all list types are super-sets of this type */
IP_ADAPTER_DNS_SERVER_ADDRESS *dst_addr = (IP_ADAPTER_DNS_SERVER_ADDRESS *)params->ptr;
ULONG align = sizeof(ULONGLONG) - 1;
memcpy( dst_addr, src_addr, src_addr->Length );
params->ptr += src_addr->Length;
dst_addr->Address.lpSockaddr = (SOCKADDR *)params->ptr;
memcpy( dst_addr->Address.lpSockaddr, src_addr->Address.lpSockaddr, src_addr->Address.iSockaddrLength );
params->ptr += (src_addr->Address.iSockaddrLength + align) & ~align;
if (params->cur_offset != offset) /* new list */
{
params->next = (BYTE *)params->dst + offset;
params->cur_offset = offset;
}
*(IP_ADAPTER_DNS_SERVER_ADDRESS **)params->next = dst_addr;
params->next = &dst_addr->Next;
}
static void address_lists_iterate( IP_ADAPTER_ADDRESSES *aa, void (*fn)(void *entry, ULONG offset, void *ctxt), void *ctxt )
{
IP_ADAPTER_UNICAST_ADDRESS *uni;
IP_ADAPTER_DNS_SERVER_ADDRESS *dns;
IP_ADAPTER_GATEWAY_ADDRESS *gw;
IP_ADAPTER_PREFIX *prefix;
void *next;
for (uni = aa->FirstUnicastAddress; uni; uni = next)
{
next = uni->Next;
fn( uni, FIELD_OFFSET( IP_ADAPTER_ADDRESSES, FirstUnicastAddress ), ctxt );
}
for (dns = aa->FirstDnsServerAddress; dns; dns = next)
{
next = dns->Next;
fn( dns, FIELD_OFFSET( IP_ADAPTER_ADDRESSES, FirstDnsServerAddress ), ctxt );
}
for (gw = aa->FirstGatewayAddress; gw; gw = next)
{
next = gw->Next;
fn( gw, FIELD_OFFSET( IP_ADAPTER_ADDRESSES, FirstGatewayAddress ), ctxt );
}
for (prefix = aa->FirstPrefix; prefix; prefix = next)
{
next = prefix->Next;
fn( prefix, FIELD_OFFSET( IP_ADAPTER_ADDRESSES, FirstPrefix ), ctxt );
}
}
static void adapters_addresses_free( IP_ADAPTER_ADDRESSES *info )
{
IP_ADAPTER_ADDRESSES *aa;
for (aa = info; aa; aa = aa->Next)
{
address_lists_iterate( aa, address_entry_free, NULL );
heap_free( aa->DnsSuffix );
}
heap_free( info );
}
static ULONG adapters_addresses_size( IP_ADAPTER_ADDRESSES *info )
{
IP_ADAPTER_ADDRESSES *aa;
ULONG size = 0, align = sizeof(ULONGLONG) - 1;
for (aa = info; aa; aa = aa->Next)
{
size += sizeof(*aa) + ((strlen( aa->AdapterName ) + 1 + 1) & ~1);
size += (wcslen( aa->Description ) + 1 + wcslen( aa->DnsSuffix ) + 1) * sizeof(WCHAR);
if (aa->FriendlyName) size += (wcslen( aa->FriendlyName ) + 1) * sizeof(WCHAR);
size = (size + align) & ~align;
address_lists_iterate( aa, address_entry_size, &size );
}
return size;
}
static void adapters_addresses_copy( IP_ADAPTER_ADDRESSES *dst, IP_ADAPTER_ADDRESSES *src )
{
char *ptr;
DWORD len;
UINT_PTR align = sizeof(ULONGLONG) - 1;
struct address_entry_copy_params params;
while (src)
{
ptr = (char *)(dst + 1);
*dst = *src;
dst->AdapterName = ptr;
len = strlen( src->AdapterName ) + 1;
memcpy( dst->AdapterName, src->AdapterName, len );
ptr += (len + 1) & ~1;
dst->Description = (WCHAR *)ptr;
len = (wcslen( src->Description ) + 1) * sizeof(WCHAR);
memcpy( dst->Description, src->Description, len );
ptr += len;
dst->DnsSuffix = (WCHAR *)ptr;
len = (wcslen( src->DnsSuffix ) + 1) * sizeof(WCHAR);
memcpy( dst->DnsSuffix, src->DnsSuffix, len );
ptr += len;
if (src->FriendlyName)
{
dst->FriendlyName = (WCHAR *)ptr;
len = (wcslen( src->FriendlyName ) + 1) * sizeof(WCHAR);
memcpy( dst->FriendlyName, src->FriendlyName, len );
ptr += len;
}
ptr = (char *)(((UINT_PTR)ptr + align) & ~align);
params.src = src;
params.dst = dst;
params.ptr = ptr;
params.next = NULL;
params.cur_offset = ~0u;
address_lists_iterate( src, address_entry_copy, &params );
ptr = params.ptr;
if (src->Next)
{
dst->Next = (IP_ADAPTER_ADDRESSES *)ptr;
dst = dst->Next;
}
src = src->Next;
}
}
static BOOL sockaddr_is_loopback( SOCKADDR *sock )
{
if (sock->sa_family == AF_INET)
{
SOCKADDR_IN *sin = (SOCKADDR_IN *)sock;
return (sin->sin_addr.s_addr & 0xff) == 127;
}
else if (sock->sa_family == AF_INET6)
{
SOCKADDR_IN6 *sin6 = (SOCKADDR_IN6 *)sock;
return IN6_IS_ADDR_LOOPBACK( &sin6->sin6_addr );
}
return FALSE;
}
static BOOL sockaddr_is_linklocal( SOCKADDR *sock )
{
if (sock->sa_family == AF_INET6)
{
SOCKADDR_IN6 *sin6 = (SOCKADDR_IN6 *)sock;
return IN6_IS_ADDR_LINKLOCAL( &sin6->sin6_addr );
}
return FALSE;
}
static BOOL unicast_is_dns_eligible( IP_ADAPTER_UNICAST_ADDRESS *uni )
{
return !sockaddr_is_loopback( uni->Address.lpSockaddr ) &&
!sockaddr_is_linklocal( uni->Address.lpSockaddr );
}
static DWORD unicast_addresses_alloc( IP_ADAPTER_ADDRESSES *aa, ULONG family, ULONG flags )
{
struct nsi_ipv4_unicast_key *key4;
struct nsi_ipv6_unicast_key *key6;
struct nsi_ip_unicast_rw *rw;
struct nsi_ip_unicast_dynamic *dyn;
struct nsi_ip_unicast_static *stat;
IP_ADAPTER_UNICAST_ADDRESS *addr, **next;
DWORD err, count, i, key_size = (family == AF_INET) ? sizeof(*key4) : sizeof(*key6);
DWORD sockaddr_size = (family == AF_INET) ? sizeof(SOCKADDR_IN) : sizeof(SOCKADDR_IN6);
NET_LUID *luid;
void *key;
err = NsiAllocateAndGetTable( 1, ip_module_id( family ), NSI_IP_UNICAST_TABLE, &key, key_size,
(void **)&rw, sizeof(*rw), (void **)&dyn, sizeof(*dyn),
(void **)&stat, sizeof(*stat), &count, 0 );
if (err) return err;
while (aa)
{
for (next = &aa->FirstUnicastAddress; *next; next = &(*next)->Next)
;
for (i = 0; i < count; i++)
{
key4 = (struct nsi_ipv4_unicast_key *)key + i;
key6 = (struct nsi_ipv6_unicast_key *)key + i;
luid = (family == AF_INET) ? &key4->luid : &key6->luid;
if (luid->Value != aa->Luid.Value) continue;
addr = heap_alloc_zero( sizeof(*addr) + sockaddr_size );
if (!addr)
{
err = ERROR_NOT_ENOUGH_MEMORY;
goto err;
}
addr->Length = sizeof(*addr);
addr->Address.lpSockaddr = (SOCKADDR *)(addr + 1);
addr->Address.iSockaddrLength = sockaddr_size;
addr->Address.lpSockaddr->sa_family = family;
if (family == AF_INET)
{
SOCKADDR_IN *in = (SOCKADDR_IN *)addr->Address.lpSockaddr;
in->sin_addr = key4->addr;
}
else
{
SOCKADDR_IN6 *in6 = (SOCKADDR_IN6 *)addr->Address.lpSockaddr;
in6->sin6_addr = key6->addr;
in6->sin6_scope_id = dyn[i].scope_id;
}
addr->PrefixOrigin = rw[i].prefix_origin;
addr->SuffixOrigin = rw[i].suffix_origin;
addr->DadState = dyn[i].dad_state;
addr->ValidLifetime = rw[i].valid_lifetime;
addr->PreferredLifetime = rw[i].preferred_lifetime;
addr->LeaseLifetime = rw[i].valid_lifetime; /* FIXME */
addr->OnLinkPrefixLength = rw[i].on_link_prefix;
if (unicast_is_dns_eligible( addr )) addr->Flags |= IP_ADAPTER_ADDRESS_DNS_ELIGIBLE;
*next = addr;
next = &addr->Next;
}
aa = aa->Next;
}
err:
NsiFreeTable( key, rw, dyn, stat );
return err;
}
static DWORD gateway_and_prefix_addresses_alloc( IP_ADAPTER_ADDRESSES *aa, ULONG family, ULONG flags )
{
struct nsi_ipv4_forward_key *key4;
struct nsi_ipv6_forward_key *key6;
IP_ADAPTER_GATEWAY_ADDRESS *gw, **gw_next;
IP_ADAPTER_PREFIX *prefix, **prefix_next;
DWORD err, count, i, prefix_len, key_size = (family == AF_INET) ? sizeof(*key4) : sizeof(*key6);
DWORD sockaddr_size = (family == AF_INET) ? sizeof(SOCKADDR_IN) : sizeof(SOCKADDR_IN6);
SOCKADDR_INET sockaddr;
NET_LUID *luid;
void *key;
err = NsiAllocateAndGetTable( 1, ip_module_id( family ), NSI_IP_FORWARD_TABLE, &key, key_size,
NULL, 0, NULL, 0, NULL, 0, &count, 0 );
if (err) return err;
while (aa)
{
for (gw_next = &aa->FirstGatewayAddress; *gw_next; gw_next = &(*gw_next)->Next)
;
for (prefix_next = &aa->FirstPrefix; *prefix_next; prefix_next = &(*prefix_next)->Next)
;
for (i = 0; i < count; i++)
{
key4 = (struct nsi_ipv4_forward_key *)key + i;
key6 = (struct nsi_ipv6_forward_key *)key + i;
luid = (family == AF_INET) ? &key4->luid : &key6->luid;
if (luid->Value != aa->Luid.Value) continue;
if (flags & GAA_FLAG_INCLUDE_ALL_GATEWAYS)
{
memset( &sockaddr, 0, sizeof(sockaddr) );
if (family == AF_INET)
{
if (key4->next_hop.s_addr != 0)
{
sockaddr.si_family = family;
sockaddr.Ipv4.sin_addr = key4->next_hop;
}
}
else
{
static const IN6_ADDR zero;
if (memcmp( &key6->next_hop, &zero, sizeof(zero) ))
{
sockaddr.si_family = family;
sockaddr.Ipv6.sin6_addr = key6->next_hop;
}
}
if (sockaddr.si_family)
{
gw = heap_alloc_zero( sizeof(*gw) + sockaddr_size );
if (!gw)
{
err = ERROR_NOT_ENOUGH_MEMORY;
goto err;
}
gw->Length = sizeof(*gw);
gw->Address.lpSockaddr = (SOCKADDR *)(gw + 1);
gw->Address.iSockaddrLength = sockaddr_size;
memcpy( gw->Address.lpSockaddr, &sockaddr, sockaddr_size );
*gw_next = gw;
gw_next = &gw->Next;
}
}
if (flags & GAA_FLAG_INCLUDE_PREFIX)
{
memset( &sockaddr, 0, sizeof(sockaddr) );
if (family == AF_INET)
{
if (!key4->next_hop.s_addr)
{
sockaddr.si_family = family;
sockaddr.Ipv4.sin_addr = key4->prefix;
prefix_len = key4->prefix_len;
}
}
else
{
static const IN6_ADDR zero;
if (!memcmp( &key6->next_hop, &zero, sizeof(zero) ))
{
sockaddr.si_family = family;
sockaddr.Ipv6.sin6_addr = key6->prefix;
prefix_len = key6->prefix_len;
}
}
if (sockaddr.si_family)
{
prefix = heap_alloc_zero( sizeof(*prefix) + sockaddr_size );
if (!prefix)
{
err = ERROR_NOT_ENOUGH_MEMORY;
goto err;
}
prefix->Length = sizeof(*prefix);
prefix->Address.lpSockaddr = (SOCKADDR *)(prefix + 1);
prefix->Address.iSockaddrLength = sockaddr_size;
memcpy( prefix->Address.lpSockaddr, &sockaddr, sockaddr_size );
prefix->PrefixLength = prefix_len;
*prefix_next = prefix;
prefix_next = &prefix->Next;
}
}
}
aa = aa->Next;
}
err:
NsiFreeTable( key, NULL, NULL, NULL );
return err;
}
static DWORD call_families( DWORD (*fn)( IP_ADAPTER_ADDRESSES *aa, ULONG family, ULONG flags ),
IP_ADAPTER_ADDRESSES *aa, ULONG family, ULONG flags )
{
DWORD err;
if (family != AF_INET)
{
err = fn( aa, AF_INET6, flags );
if (err) return err;
}
if (family != AF_INET6)
{
err = fn( aa, AF_INET, flags );
if (err) return err;
}
return err;
}
static DWORD dns_servers_query_code( ULONG family )
{
if (family == AF_INET) return DnsConfigDnsServersIpv4;
if (family == AF_INET6) return DnsConfigDnsServersIpv6;
return DnsConfigDnsServersUnspec;
}
static DWORD dns_info_alloc( IP_ADAPTER_ADDRESSES *aa, ULONG family, ULONG flags )
{
char buf[FIELD_OFFSET(DNS_ADDR_ARRAY, AddrArray[3])];
IP_ADAPTER_DNS_SERVER_ADDRESS *dns, **next;
DWORD query = dns_servers_query_code( family );
DWORD err, i, size, attempt, sockaddr_len;
WCHAR name[MAX_ADAPTER_NAME_LENGTH + 1];
DNS_ADDR_ARRAY *servers;
DNS_TXT_DATAW *search;
while (aa)
{
MultiByteToWideChar( CP_ACP, 0, aa->AdapterName, -1, name, ARRAY_SIZE(name) );
if (!(flags & GAA_FLAG_SKIP_DNS_SERVER))
{
servers = (DNS_ADDR_ARRAY *)buf;
for (attempt = 0; attempt < 5; attempt++)
{
err = DnsQueryConfig( query, 0, name, NULL, servers, &size );
if (err != ERROR_MORE_DATA) break;
if (servers != (DNS_ADDR_ARRAY *)buf) heap_free( servers );
servers = heap_alloc( size );
if (!servers)
{
err = ERROR_NOT_ENOUGH_MEMORY;
break;
}
}
if (!err)
{
next = &aa->FirstDnsServerAddress;
for (i = 0; i < servers->AddrCount; i++)
{
sockaddr_len = servers->AddrArray[i].Data.DnsAddrUserDword[0];
if (sockaddr_len > sizeof(servers->AddrArray[i].MaxSa))
sockaddr_len = sizeof(servers->AddrArray[i].MaxSa);
dns = heap_alloc_zero( sizeof(*dns) + sockaddr_len );
if (!dns)
{
err = ERROR_NOT_ENOUGH_MEMORY;
break;
}
dns->Length = sizeof(*dns);
dns->Address.lpSockaddr = (SOCKADDR *)(dns + 1);
dns->Address.iSockaddrLength = sockaddr_len;
memcpy( dns->Address.lpSockaddr, servers->AddrArray[i].MaxSa, sockaddr_len );
*next = dns;
next = &dns->Next;
}
}
if (servers != (DNS_ADDR_ARRAY *)buf) heap_free( servers );
if (err) return err;
}
aa->DnsSuffix = heap_alloc( MAX_DNS_SUFFIX_STRING_LENGTH * sizeof(WCHAR) );
if (!aa->DnsSuffix) return ERROR_NOT_ENOUGH_MEMORY;
aa->DnsSuffix[0] = '\0';
if (!DnsQueryConfig( DnsConfigSearchList, 0, name, NULL, NULL, &size ) &&
(search = heap_alloc( size )))
{
if (!DnsQueryConfig( DnsConfigSearchList, 0, name, NULL, search, &size ) &&
search->dwStringCount && wcslen( search->pStringArray[0] ) < MAX_DNS_SUFFIX_STRING_LENGTH)
{
wcscpy( aa->DnsSuffix, search->pStringArray[0] );
}
heap_free( search );
}
aa = aa->Next;
}
return ERROR_SUCCESS;
}
static DWORD adapters_addresses_alloc( ULONG family, ULONG flags, IP_ADAPTER_ADDRESSES **info )
{
IP_ADAPTER_ADDRESSES *aa;
NET_LUID *luids;
struct nsi_ndis_ifinfo_rw *rw;
struct nsi_ndis_ifinfo_dynamic *dyn;
struct nsi_ndis_ifinfo_static *stat;
DWORD err, i, count, needed;
GUID guid;
char *str_ptr;
err = NsiAllocateAndGetTable( 1, &NPI_MS_NDIS_MODULEID, NSI_NDIS_IFINFO_TABLE, (void **)&luids, sizeof(*luids),
(void **)&rw, sizeof(*rw), (void **)&dyn, sizeof(*dyn),
(void **)&stat, sizeof(*stat), &count, 0 );
if (err) return err;
needed = count * (sizeof(*aa) + ((CHARS_IN_GUID + 1) & ~1) + sizeof(stat->descr.String));
if (!(flags & GAA_FLAG_SKIP_FRIENDLY_NAME)) needed += count * sizeof(rw->alias.String);
aa = heap_alloc_zero( needed );
if (!aa)
{
err = ERROR_NOT_ENOUGH_MEMORY;
goto err;
}
str_ptr = (char *)(aa + count);
for (i = 0; i < count; i++)
{
aa[i].Length = sizeof(*aa);
aa[i].IfIndex = stat[i].if_index;
if (i < count - 1) aa[i].Next = aa + i + 1;
ConvertInterfaceLuidToGuid( luids + i, &guid );
ConvertGuidToStringA( &guid, str_ptr, CHARS_IN_GUID );
aa[i].AdapterName = str_ptr;
str_ptr += (CHARS_IN_GUID + 1) & ~1;
if_counted_string_copy( (WCHAR *)str_ptr, ARRAY_SIZE(stat[i].descr.String), &stat[i].descr );
aa[i].Description = (WCHAR *)str_ptr;
str_ptr += sizeof(stat[i].descr.String);
if (!(flags & GAA_FLAG_SKIP_FRIENDLY_NAME))
{
if_counted_string_copy( (WCHAR *)str_ptr, ARRAY_SIZE(rw[i].alias.String), &rw[i].alias );
aa[i].FriendlyName = (WCHAR *)str_ptr;
str_ptr += sizeof(rw[i].alias.String);
}
aa[i].PhysicalAddressLength = rw[i].phys_addr.Length;
if (aa[i].PhysicalAddressLength > sizeof(aa[i].PhysicalAddress)) aa[i].PhysicalAddressLength = 0;
memcpy( aa[i].PhysicalAddress, rw[i].phys_addr.Address, aa[i].PhysicalAddressLength );
aa[i].Mtu = dyn[i].mtu;
aa[i].IfType = stat[i].type;
aa[i].OperStatus = dyn[i].oper_status;
aa[i].TransmitLinkSpeed = dyn[i].xmit_speed;
aa[i].ReceiveLinkSpeed = dyn[i].rcv_speed;
aa[i].Luid = luids[i];
aa[i].NetworkGuid = rw[i].network_guid;
aa[i].ConnectionType = stat[i].conn_type;
}
if (!(flags & GAA_FLAG_SKIP_UNICAST))
{
err = call_families( unicast_addresses_alloc, aa, family, flags );
if (err) goto err;
}
if (flags & (GAA_FLAG_INCLUDE_ALL_GATEWAYS | GAA_FLAG_INCLUDE_PREFIX))
{
err = call_families( gateway_and_prefix_addresses_alloc, aa, family, flags );
if (err) goto err;
}
err = dns_info_alloc( aa, family, flags );
if (err) goto err;
err:
NsiFreeTable( luids, rw, dyn, stat );
if (!err) *info = aa;
else adapters_addresses_free( aa );
return err;
}
ULONG WINAPI DECLSPEC_HOTPATCH GetAdaptersAddresses( ULONG family, ULONG flags, void *reserved,
IP_ADAPTER_ADDRESSES *aa, ULONG *size )
{
IP_ADAPTER_ADDRESSES *info;
DWORD err, needed;
TRACE( "(%d, %08x, %p, %p, %p)\n", family, flags, reserved, aa, size );
if (!size) return ERROR_INVALID_PARAMETER;
err = adapters_addresses_alloc( family, flags, &info );
if (err) return err;
needed = adapters_addresses_size( info );
if (!aa || *size < needed)
{
*size = needed;
err = ERROR_BUFFER_OVERFLOW;
}
else
adapters_addresses_copy( aa, info );
adapters_addresses_free( info );
return err;
}
/******************************************************************
* 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 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 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 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 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].ForwardType != 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;
}
static void icmp_stats_ex_to_icmp_stats( MIBICMPSTATS_EX *stats_ex, MIBICMPSTATS *stats )
{
stats->dwMsgs = stats_ex->dwMsgs;
stats->dwErrors = stats_ex->dwErrors;
stats->dwDestUnreachs = stats_ex->rgdwTypeCount[ICMP4_DST_UNREACH];
stats->dwTimeExcds = stats_ex->rgdwTypeCount[ICMP4_TIME_EXCEEDED];
stats->dwParmProbs = stats_ex->rgdwTypeCount[ICMP4_PARAM_PROB];
stats->dwSrcQuenchs = stats_ex->rgdwTypeCount[ICMP4_SOURCE_QUENCH];
stats->dwRedirects = stats_ex->rgdwTypeCount[ICMP4_REDIRECT];
stats->dwEchos = stats_ex->rgdwTypeCount[ICMP4_ECHO_REQUEST];
stats->dwEchoReps = stats_ex->rgdwTypeCount[ICMP4_ECHO_REPLY];
stats->dwTimestamps = stats_ex->rgdwTypeCount[ICMP4_TIMESTAMP_REQUEST];
stats->dwTimestampReps = stats_ex->rgdwTypeCount[ICMP4_TIMESTAMP_REPLY];
stats->dwAddrMasks = stats_ex->rgdwTypeCount[ICMP4_MASK_REQUEST];
stats->dwAddrMaskReps = stats_ex->rgdwTypeCount[ICMP4_MASK_REPLY];
}
/******************************************************************
* GetIcmpStatistics (IPHLPAPI.@)
*
* Get the ICMP statistics for the local computer.
*
* PARAMS
* stats [Out] buffer for ICMP statistics
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*/
DWORD WINAPI GetIcmpStatistics( MIB_ICMP *stats )
{
MIB_ICMP_EX stats_ex;
DWORD err = GetIcmpStatisticsEx( &stats_ex, AF_INET );
if (err) return err;
icmp_stats_ex_to_icmp_stats( &stats_ex.icmpInStats, &stats->stats.icmpInStats );
icmp_stats_ex_to_icmp_stats( &stats_ex.icmpOutStats, &stats->stats.icmpOutStats );
return err;
}
/******************************************************************
* GetIcmpStatisticsEx (IPHLPAPI.@)
*
* Get the IPv4 and IPv6 ICMP statistics for the local computer.
*
* PARAMS
* stats [Out] buffer for ICMP statistics
* family [In] specifies whether IPv4 or IPv6 statistics are returned
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*/
DWORD WINAPI GetIcmpStatisticsEx( MIB_ICMP_EX *stats, DWORD family )
{
const NPI_MODULEID *mod = ip_module_id( family );
struct nsi_ip_icmpstats_dynamic dyn;
DWORD err;
if (!stats || !mod) return ERROR_INVALID_PARAMETER;
memset( stats, 0, sizeof(*stats) );
err = NsiGetAllParameters( 1, mod, NSI_IP_ICMPSTATS_TABLE, NULL, 0, NULL, 0,
&dyn, sizeof(dyn), NULL, 0 );
if (err) return err;
stats->icmpInStats.dwMsgs = dyn.in_msgs;
stats->icmpInStats.dwErrors = dyn.in_errors;
memcpy( stats->icmpInStats.rgdwTypeCount, dyn.in_type_counts, sizeof( dyn.in_type_counts ) );
stats->icmpOutStats.dwMsgs = dyn.out_msgs;
stats->icmpOutStats.dwErrors = dyn.out_errors;
memcpy( stats->icmpOutStats.rgdwTypeCount, dyn.out_type_counts, sizeof( dyn.out_type_counts ) );
return ERROR_SUCCESS;
}
static void if_row_fill( MIB_IFROW *row, struct nsi_ndis_ifinfo_rw *rw, struct nsi_ndis_ifinfo_dynamic *dyn,
struct nsi_ndis_ifinfo_static *stat )
{
wcscpy( row->wszName, device_tcpip );
ConvertGuidToStringW( &stat->if_guid, row->wszName + wcslen( device_tcpip ), CHARS_IN_GUID );
row->dwIndex = stat->if_index;
row->dwType = stat->type;
row->dwMtu = dyn->mtu;
row->dwSpeed = dyn->rcv_speed;
row->dwPhysAddrLen = rw->phys_addr.Length;
if (row->dwPhysAddrLen > sizeof(row->bPhysAddr)) row->dwPhysAddrLen = 0;
memcpy( row->bPhysAddr, rw->phys_addr.Address, row->dwPhysAddrLen );
row->dwAdminStatus = rw->admin_status;
row->dwOperStatus = (dyn->oper_status == IfOperStatusUp) ? MIB_IF_OPER_STATUS_OPERATIONAL : MIB_IF_OPER_STATUS_NON_OPERATIONAL;
row->dwLastChange = 0;
row->dwInOctets = dyn->in_octets;
row->dwInUcastPkts = dyn->in_ucast_pkts;
row->dwInNUcastPkts = dyn->in_bcast_pkts + dyn->in_mcast_pkts;
row->dwInDiscards = dyn->in_discards;
row->dwInErrors = dyn->in_errors;
row->dwInUnknownProtos = 0;
row->dwOutOctets = dyn->out_octets;
row->dwOutUcastPkts = dyn->out_ucast_pkts;
row->dwOutNUcastPkts = dyn->out_bcast_pkts + dyn->out_mcast_pkts;
row->dwOutDiscards = dyn->out_discards;
row->dwOutErrors = dyn->out_errors;
row->dwOutQLen = 0;
row->dwDescrLen = WideCharToMultiByte( CP_ACP, 0, stat->descr.String, stat->descr.Length / sizeof(WCHAR),
(char *)row->bDescr, sizeof(row->bDescr) - 1, NULL, NULL );
row->bDescr[row->dwDescrLen] = '\0';
}
/******************************************************************
* 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( MIB_IFROW *row )
{
struct nsi_ndis_ifinfo_rw rw;
struct nsi_ndis_ifinfo_dynamic dyn;
struct nsi_ndis_ifinfo_static stat;
NET_LUID luid;
DWORD err;
TRACE( "row %p\n", row );
if (!row) return ERROR_INVALID_PARAMETER;
err = ConvertInterfaceIndexToLuid( row->dwIndex, &luid );
if (err) return err;
err = NsiGetAllParameters( 1, &NPI_MS_NDIS_MODULEID, NSI_NDIS_IFINFO_TABLE,
&luid, sizeof(luid), &rw, sizeof(rw),
&dyn, sizeof(dyn), &stat, sizeof(stat) );
if (!err) if_row_fill( row, &rw, &dyn, &stat );
return err;
}
static int ifrow_cmp( const void *a, const void *b )
{
return ((const MIB_IFROW*)a)->dwIndex - ((const MIB_IFROW*)b)->dwIndex;
}
/******************************************************************
* GetIfTable (IPHLPAPI.@)
*
* Get a table of local interfaces.
*
* PARAMS
* table [Out] buffer for local interfaces table
* size [In/Out] length of output buffer
* sort [In] whether to sort the table
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* NOTES
* If size is less than required, the function will return
* ERROR_INSUFFICIENT_BUFFER, and *pdwSize will be set to the required byte
* size.
* If sort is true, the returned table will be sorted by interface index.
*/
DWORD WINAPI GetIfTable( MIB_IFTABLE *table, ULONG *size, BOOL sort )
{
DWORD i, count, needed, err;
NET_LUID *keys;
struct nsi_ndis_ifinfo_rw *rw;
struct nsi_ndis_ifinfo_dynamic *dyn;
struct nsi_ndis_ifinfo_static *stat;
if (!size) return ERROR_INVALID_PARAMETER;
/* While this could be implemented on top of GetIfTable2(), it would require
an additional copy of the data */
err = NsiAllocateAndGetTable( 1, &NPI_MS_NDIS_MODULEID, NSI_NDIS_IFINFO_TABLE, (void **)&keys, sizeof(*keys),
(void **)&rw, sizeof(*rw), (void **)&dyn, sizeof(*dyn),
(void **)&stat, sizeof(*stat), &count, 0 );
if (err) return err;
needed = FIELD_OFFSET( MIB_IFTABLE, table[count] );
if (!table || *size < needed)
{
*size = needed;
err = ERROR_INSUFFICIENT_BUFFER;
goto err;
}
table->dwNumEntries = count;
for (i = 0; i < count; i++)
{
MIB_IFROW *row = table->table + i;
if_row_fill( row, rw + i, dyn + i, stat + i );
}
if (sort) qsort( table->table, count, sizeof(MIB_IFROW), ifrow_cmp );
err:
NsiFreeTable( keys, rw, dyn, stat );
return err;
}
/******************************************************************
* AllocateAndGetIfTableFromStack (IPHLPAPI.@)
*
* Get table of local interfaces.
* Like GetIfTable(), but allocate the returned table from heap.
*
* PARAMS
* table [Out] pointer into which the MIB_IFTABLE is
* allocated and returned.
* sort [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( MIB_IFTABLE **table, BOOL sort, HANDLE heap, DWORD flags )
{
DWORD i, count, size, err;
NET_LUID *keys;
struct nsi_ndis_ifinfo_rw *rw;
struct nsi_ndis_ifinfo_dynamic *dyn;
struct nsi_ndis_ifinfo_static *stat;
if (!table) return ERROR_INVALID_PARAMETER;
/* While this could be implemented on top of GetIfTable(), it would require
an additional call to retrieve the size */
err = NsiAllocateAndGetTable( 1, &NPI_MS_NDIS_MODULEID, NSI_NDIS_IFINFO_TABLE, (void **)&keys, sizeof(*keys),
(void **)&rw, sizeof(*rw), (void **)&dyn, sizeof(*dyn),
(void **)&stat, sizeof(*stat), &count, 0 );
if (err) return err;
size = FIELD_OFFSET( MIB_IFTABLE, table[count] );
*table = HeapAlloc( heap, flags, size );
if (!*table)
{
err = ERROR_NOT_ENOUGH_MEMORY;
goto err;
}
(*table)->dwNumEntries = count;
for (i = 0; i < count; i++)
{
MIB_IFROW *row = (*table)->table + i;
if_row_fill( row, rw + i, dyn + i, stat + i );
}
if (sort) qsort( (*table)->table, count, sizeof(MIB_IFROW), ifrow_cmp );
err:
NsiFreeTable( keys, rw, dyn, stat );
return err;
}
static void if_row2_fill( MIB_IF_ROW2 *row, struct nsi_ndis_ifinfo_rw *rw, struct nsi_ndis_ifinfo_dynamic *dyn,
struct nsi_ndis_ifinfo_static *stat )
{
row->InterfaceIndex = stat->if_index;
row->InterfaceGuid = stat->if_guid;
if_counted_string_copy( row->Alias, ARRAY_SIZE(row->Alias), &rw->alias );
if_counted_string_copy( row->Description, ARRAY_SIZE(row->Description), &stat->descr );
row->PhysicalAddressLength = rw->phys_addr.Length;
if (row->PhysicalAddressLength > sizeof(row->PhysicalAddress)) row->PhysicalAddressLength = 0;
memcpy( row->PhysicalAddress, rw->phys_addr.Address, row->PhysicalAddressLength );
memcpy( row->PermanentPhysicalAddress, stat->perm_phys_addr.Address, row->PhysicalAddressLength );
row->Mtu = dyn->mtu;
row->Type = stat->type;
row->TunnelType = TUNNEL_TYPE_NONE; /* fixme */
row->MediaType = stat->media_type;
row->PhysicalMediumType = stat->phys_medium_type;
row->AccessType = stat->access_type;
row->DirectionType = NET_IF_DIRECTION_SENDRECEIVE; /* fixme */
row->InterfaceAndOperStatusFlags.HardwareInterface = stat->flags.hw;
row->InterfaceAndOperStatusFlags.FilterInterface = stat->flags.filter;
row->InterfaceAndOperStatusFlags.ConnectorPresent = !!stat->conn_present;
row->InterfaceAndOperStatusFlags.NotAuthenticated = 0; /* fixme */
row->InterfaceAndOperStatusFlags.NotMediaConnected = dyn->flags.not_media_conn;
row->InterfaceAndOperStatusFlags.Paused = 0; /* fixme */
row->InterfaceAndOperStatusFlags.LowPower = 0; /* fixme */
row->InterfaceAndOperStatusFlags.EndPointInterface = 0; /* fixme */
row->OperStatus = dyn->oper_status;
row->AdminStatus = rw->admin_status;
row->MediaConnectState = dyn->media_conn_state;
row->NetworkGuid = rw->network_guid;
row->ConnectionType = stat->conn_type;
row->TransmitLinkSpeed = dyn->xmit_speed;
row->ReceiveLinkSpeed = dyn->rcv_speed;
row->InOctets = dyn->in_octets;
row->InUcastPkts = dyn->in_ucast_pkts;
row->InNUcastPkts = dyn->in_bcast_pkts + dyn->in_mcast_pkts;
row->InDiscards = dyn->in_discards;
row->InErrors = dyn->in_errors;
row->InUnknownProtos = 0; /* fixme */
row->InUcastOctets = dyn->in_ucast_octs;
row->InMulticastOctets = dyn->in_mcast_octs;
row->InBroadcastOctets = dyn->in_bcast_octs;
row->OutOctets = dyn->out_octets;
row->OutUcastPkts = dyn->out_ucast_pkts;
row->OutNUcastPkts = dyn->out_bcast_pkts + dyn->out_mcast_pkts;
row->OutDiscards = dyn->out_discards;
row->OutErrors = dyn->out_errors;
row->OutUcastOctets = dyn->out_ucast_octs;
row->OutMulticastOctets = dyn->out_mcast_octs;
row->OutBroadcastOctets = dyn->out_bcast_octs;
row->OutQLen = 0; /* fixme */
}
/******************************************************************
* GetIfEntry2Ex (IPHLPAPI.@)
*/
DWORD WINAPI GetIfEntry2Ex( MIB_IF_TABLE_LEVEL level, MIB_IF_ROW2 *row )
{
DWORD err;
struct nsi_ndis_ifinfo_rw rw;
struct nsi_ndis_ifinfo_dynamic dyn;
struct nsi_ndis_ifinfo_static stat;
TRACE( "(%d, %p)\n", level, row );
if (level != MibIfTableNormal) FIXME( "level %u not fully supported\n", level );
if (!row) return ERROR_INVALID_PARAMETER;
if (!row->InterfaceLuid.Value)
{
if (!row->InterfaceIndex) return ERROR_INVALID_PARAMETER;
err = ConvertInterfaceIndexToLuid( row->InterfaceIndex, &row->InterfaceLuid );
if (err) return err;
}
err = NsiGetAllParameters( 1, &NPI_MS_NDIS_MODULEID, NSI_NDIS_IFINFO_TABLE,
&row->InterfaceLuid, sizeof(row->InterfaceLuid),
&rw, sizeof(rw), &dyn, sizeof(dyn), &stat, sizeof(stat) );
if (!err) if_row2_fill( row, &rw, &dyn, &stat );
return err;
}
/******************************************************************
* GetIfEntry2 (IPHLPAPI.@)
*/
DWORD WINAPI GetIfEntry2( MIB_IF_ROW2 *row )
{
return GetIfEntry2Ex( MibIfTableNormal, row );
}
/******************************************************************
* GetIfTable2Ex (IPHLPAPI.@)
*/
DWORD WINAPI GetIfTable2Ex( MIB_IF_TABLE_LEVEL level, MIB_IF_TABLE2 **table )
{
DWORD i, count, size, err;
NET_LUID *keys;
struct nsi_ndis_ifinfo_rw *rw;
struct nsi_ndis_ifinfo_dynamic *dyn;
struct nsi_ndis_ifinfo_static *stat;
TRACE( "level %u, table %p\n", level, table );
if (!table || level > MibIfTableNormalWithoutStatistics)
return ERROR_INVALID_PARAMETER;
if (level != MibIfTableNormal)
FIXME("level %u not fully supported\n", level);
err = NsiAllocateAndGetTable( 1, &NPI_MS_NDIS_MODULEID, NSI_NDIS_IFINFO_TABLE, (void **)&keys, sizeof(*keys),
(void **)&rw, sizeof(*rw), (void **)&dyn, sizeof(*dyn),
(void **)&stat, sizeof(*stat), &count, 0 );
if (err) return err;
size = FIELD_OFFSET( MIB_IF_TABLE2, Table[count] );
if (!(*table = heap_alloc_zero( size )))
{
err = ERROR_OUTOFMEMORY;
goto err;
}
(*table)->NumEntries = count;
for (i = 0; i < count; i++)
{
MIB_IF_ROW2 *row = (*table)->Table + i;
row->InterfaceLuid.Value = keys[i].Value;
if_row2_fill( row, rw + i, dyn + i, stat + i );
}
err:
NsiFreeTable( keys, rw, dyn, stat );
return err;
}
/******************************************************************
* GetIfTable2 (IPHLPAPI.@)
*/
DWORD WINAPI GetIfTable2( MIB_IF_TABLE2 **table )
{
TRACE( "table %p\n", table );
return GetIfTable2Ex( MibIfTableNormal, table );
}
/******************************************************************
* 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( IP_INTERFACE_INFO *table, ULONG *size )
{
NET_LUID *keys;
struct nsi_ndis_ifinfo_static *stat;
DWORD err, count, num = 0, needed, i;
TRACE( "table %p, size %p\n", table, size );
if (!size) return ERROR_INVALID_PARAMETER;
err = NsiAllocateAndGetTable( 1, &NPI_MS_NDIS_MODULEID, NSI_NDIS_IFINFO_TABLE,
(void **)&keys, sizeof(*keys), NULL, 0, NULL, 0,
(void **)&stat, sizeof(*stat), &count, 0 );
if (err) return err;
for (i = 0; i < count; i++)
{
if (stat[i].type == IF_TYPE_SOFTWARE_LOOPBACK) continue;
num++;
}
needed = FIELD_OFFSET(IP_INTERFACE_INFO, Adapter[num]);
if (!table || *size < needed)
{
*size = needed;
err = ERROR_INSUFFICIENT_BUFFER;
goto done;
}
table->NumAdapters = num;
for (i = 0, num = 0; i < count; i++)
{
IP_ADAPTER_INDEX_MAP *row;
if (stat[i].type == IF_TYPE_SOFTWARE_LOOPBACK) continue;
row = table->Adapter + num++;
row->Index = stat[i].if_index;
wcscpy( row->Name, device_tcpip );
ConvertGuidToStringW( &stat[i].if_guid, row->Name + wcslen( device_tcpip ), CHARS_IN_GUID );
}
done:
NsiFreeTable( keys, NULL, NULL, stat );
return err;
}
static int ipaddrrow_cmp( const void *a, const void *b )
{
return ((const MIB_IPADDRROW*)a)->dwAddr - ((const MIB_IPADDRROW*)b)->dwAddr;
}
/******************************************************************
* GetIpAddrTable (IPHLPAPI.@)
*
* Get interface-to-IP address mapping table.
*
* PARAMS
* table [Out] buffer for mapping table
* size [In/Out] length of output buffer
* sort [In] whether to sort the table
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
*/
DWORD WINAPI GetIpAddrTable( MIB_IPADDRTABLE *table, ULONG *size, BOOL sort )
{
DWORD err, count, needed, i, loopback, row_num = 0;
struct nsi_ipv4_unicast_key *keys;
struct nsi_ip_unicast_rw *rw;
TRACE( "table %p, size %p, sort %d\n", table, size, sort );
if (!size) return ERROR_INVALID_PARAMETER;
err = NsiAllocateAndGetTable( 1, &NPI_MS_IPV4_MODULEID, NSI_IP_UNICAST_TABLE, (void **)&keys, sizeof(*keys),
(void **)&rw, sizeof(*rw), NULL, 0, NULL, 0, &count, 0 );
if (err) return err;
needed = FIELD_OFFSET( MIB_IPADDRTABLE, table[count] );
if (!table || *size < needed)
{
*size = needed;
err = ERROR_INSUFFICIENT_BUFFER;
goto err;
}
table->dwNumEntries = count;
for (loopback = 0; loopback < 2; loopback++) /* Move the loopback addresses to the end */
{
for (i = 0; i < count; i++)
{
MIB_IPADDRROW *row = table->table + row_num;
if (!!loopback != (keys[i].luid.Info.IfType == MIB_IF_TYPE_LOOPBACK)) continue;
row->dwAddr = keys[i].addr.s_addr;
ConvertInterfaceLuidToIndex( &keys[i].luid, &row->dwIndex );
ConvertLengthToIpv4Mask( rw[i].on_link_prefix, &row->dwMask );
row->dwBCastAddr = 1;
row->dwReasmSize = 0xffff;
row->unused1 = 0;
row->wType = MIB_IPADDR_PRIMARY;
row_num++;
}
}
if (sort) qsort( table->table, count, sizeof(MIB_IPADDRROW), ipaddrrow_cmp );
err:
NsiFreeTable( keys, rw, NULL, NULL );
return err;
}
/******************************************************************
* AllocateAndGetIpAddrTableFromStack (IPHLPAPI.@)
*
* Get interface-to-IP address mapping table.
* Like GetIpAddrTable(), but allocate the returned table from heap.
*
* PARAMS
* table [Out] pointer into which the MIB_IPADDRTABLE is
* allocated and returned.
* sort [In] whether to sort the table
* heap [In] heap from which the table is allocated
* flags [In] flags to HeapAlloc
*
*/
DWORD WINAPI AllocateAndGetIpAddrTableFromStack( MIB_IPADDRTABLE **table, BOOL sort, HANDLE heap, DWORD flags )
{
DWORD err, size = FIELD_OFFSET(MIB_IPADDRTABLE, table[2]), attempt;
TRACE( "table %p, sort %d, heap %p, flags 0x%08x\n", table, sort, heap, flags );
for (attempt = 0; attempt < 5; attempt++)
{
*table = HeapAlloc( heap, flags, size );
if (!*table) return ERROR_NOT_ENOUGH_MEMORY;
err = GetIpAddrTable( *table, &size, sort );
if (!err) break;
HeapFree( heap, flags, *table );
if (err != ERROR_INSUFFICIENT_BUFFER) break;
}
return err;
}
static int ipforward_row_cmp( const void *a, const void *b )
{
const MIB_IPFORWARDROW *rowA = a;
const MIB_IPFORWARDROW *rowB = b;
int ret;
if ((ret = rowA->dwForwardDest - rowB->dwForwardDest) != 0) return ret;
if ((ret = rowA->dwForwardProto - rowB->dwForwardProto) != 0) return ret;
if ((ret = rowA->dwForwardPolicy - rowB->dwForwardPolicy) != 0) return ret;
return rowA->dwForwardNextHop - rowB->dwForwardNextHop;
}
/******************************************************************
* GetIpForwardTable (IPHLPAPI.@)
*
* Get the route table.
*
* PARAMS
* table [Out] buffer for route table
* size [In/Out] length of output buffer
* sort [In] whether to sort the table
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*/
DWORD WINAPI GetIpForwardTable( MIB_IPFORWARDTABLE *table, ULONG *size, BOOL sort )
{
DWORD err, count, uni_count, needed, i, addr;
struct nsi_ipv4_forward_key *keys;
struct nsi_ip_forward_rw *rw;
struct nsi_ipv4_forward_dynamic *dyn;
struct nsi_ip_forward_static *stat;
struct nsi_ipv4_unicast_key *uni_keys = NULL;
TRACE( "table %p, size %p, sort %d\n", table, size, sort );
if (!size) return ERROR_INVALID_PARAMETER;
err = NsiAllocateAndGetTable( 1, &NPI_MS_IPV4_MODULEID, NSI_IP_FORWARD_TABLE, (void **)&keys, sizeof(*keys),
(void **)&rw, sizeof(*rw), (void **)&dyn, sizeof(*dyn),
(void **)&stat, sizeof(*stat), &count, 0 );
if (err) return err;
needed = FIELD_OFFSET( MIB_IPFORWARDTABLE, table[count] );
if (!table || *size < needed)
{
*size = needed;
err = ERROR_INSUFFICIENT_BUFFER;
goto err;
}
err = NsiAllocateAndGetTable( 1, &NPI_MS_IPV4_MODULEID, NSI_IP_UNICAST_TABLE, (void **)&uni_keys, sizeof(*uni_keys),
NULL, 0, NULL, 0, NULL, 0, &uni_count, 0 );
if (err) goto err;
table->dwNumEntries = count;
for (i = 0; i < count; i++)
{
MIB_IPFORWARDROW *row = table->table + i;
row->dwForwardDest = keys[i].prefix.s_addr;
ConvertLengthToIpv4Mask( keys[i].prefix_len, &row->dwForwardMask );
row->dwForwardPolicy = 0;
row->dwForwardNextHop = keys[i].next_hop.s_addr;
row->dwForwardType = row->dwForwardNextHop ? MIB_IPROUTE_TYPE_INDIRECT : MIB_IPROUTE_TYPE_DIRECT;
if (!row->dwForwardNextHop) /* find the interface's addr */
{
for (addr = 0; addr < uni_count; addr++)
{
if (uni_keys[addr].luid.Value == keys[i].luid.Value)
{
row->dwForwardNextHop = uni_keys[addr].addr.s_addr;
break;
}
}
}
row->dwForwardIfIndex = stat[i].if_index;
row->dwForwardProto = rw[i].protocol;
row->dwForwardAge = dyn[i].age;
row->dwForwardNextHopAS = 0;
row->dwForwardMetric1 = rw[i].metric; /* FIXME: add interface metric */
row->dwForwardMetric2 = 0;
row->dwForwardMetric3 = 0;
row->dwForwardMetric4 = 0;
row->dwForwardMetric5 = 0;
}
if (sort) qsort( table->table, count, sizeof(MIB_IPFORWARDROW), ipforward_row_cmp );
err:
NsiFreeTable( uni_keys, NULL, NULL, NULL );
NsiFreeTable( keys, rw, dyn, stat );
return err;
}
/******************************************************************
* AllocateAndGetIpForwardTableFromStack (IPHLPAPI.@)
*
* Get the route table.
* Like GetIpForwardTable(), but allocate the returned table from heap.
*
* PARAMS
* table [Out] pointer into which the MIB_IPFORWARDTABLE is
* allocated and returned.
* sort [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, other error codes
* on failure, NO_ERROR on success.
*/
DWORD WINAPI AllocateAndGetIpForwardTableFromStack( MIB_IPFORWARDTABLE **table, BOOL sort, HANDLE heap, DWORD flags )
{
DWORD err, size = FIELD_OFFSET(MIB_IPFORWARDTABLE, table[2]), attempt;
TRACE( "table %p, sort %d, heap %p, flags 0x%08x\n", table, sort, heap, flags );
for (attempt = 0; attempt < 5; attempt++)
{
*table = HeapAlloc( heap, flags, size );
if (!*table) return ERROR_NOT_ENOUGH_MEMORY;
err = GetIpForwardTable( *table, &size, sort );
if (!err) break;
HeapFree( heap, flags, *table );
if (err != ERROR_INSUFFICIENT_BUFFER) break;
}
return err;
}
static void forward_row2_fill( MIB_IPFORWARD_ROW2 *row, USHORT fam, void *key, struct nsi_ip_forward_rw *rw,
void *dyn, struct nsi_ip_forward_static *stat )
{
struct nsi_ipv4_forward_key *key4 = (struct nsi_ipv4_forward_key *)key;
struct nsi_ipv6_forward_key *key6 = (struct nsi_ipv6_forward_key *)key;
struct nsi_ipv4_forward_dynamic *dyn4 = (struct nsi_ipv4_forward_dynamic *)dyn;
struct nsi_ipv6_forward_dynamic *dyn6 = (struct nsi_ipv6_forward_dynamic *)dyn;
if (fam == AF_INET)
{
row->InterfaceLuid = key4->luid;
row->DestinationPrefix.Prefix.Ipv4.sin_family = fam;
row->DestinationPrefix.Prefix.Ipv4.sin_port = 0;
row->DestinationPrefix.Prefix.Ipv4.sin_addr = key4->prefix;
memset( &row->DestinationPrefix.Prefix.Ipv4.sin_zero, 0, sizeof(row->DestinationPrefix.Prefix.Ipv4.sin_zero) );
row->DestinationPrefix.PrefixLength = key4->prefix_len;
row->NextHop.Ipv4.sin_family = fam;
row->NextHop.Ipv4.sin_port = 0;
row->NextHop.Ipv4.sin_addr = key4->next_hop;
memset( &row->NextHop.Ipv4.sin_zero, 0, sizeof(row->NextHop.Ipv4.sin_zero) );
row->Age = dyn4->age;
}
else
{
row->InterfaceLuid = key6->luid;
row->DestinationPrefix.Prefix.Ipv6.sin6_family = fam;
row->DestinationPrefix.Prefix.Ipv6.sin6_port = 0;
row->DestinationPrefix.Prefix.Ipv6.sin6_flowinfo = 0;
row->DestinationPrefix.Prefix.Ipv6.sin6_addr = key6->prefix;
row->DestinationPrefix.Prefix.Ipv6.sin6_scope_id = 0;
row->DestinationPrefix.PrefixLength = key6->prefix_len;
row->NextHop.Ipv6.sin6_family = fam;
row->NextHop.Ipv6.sin6_port = 0;
row->NextHop.Ipv6.sin6_flowinfo = 0;
row->NextHop.Ipv6.sin6_addr = key6->next_hop;
row->NextHop.Ipv6.sin6_scope_id = 0;
row->Age = dyn6->age;
}
row->InterfaceIndex = stat->if_index;
row->SitePrefixLength = rw->site_prefix_len;
row->ValidLifetime = rw->valid_lifetime;
row->PreferredLifetime = rw->preferred_lifetime;
row->Metric = rw->metric;
row->Protocol = rw->protocol;
row->Loopback = rw->loopback;
row->AutoconfigureAddress = rw->autoconf;
row->Publish = rw->publish;
row->Immortal = rw->immortal;
row->Origin = stat->origin;
}
/******************************************************************
* GetIpForwardTable2 (IPHLPAPI.@)
*/
DWORD WINAPI GetIpForwardTable2( ADDRESS_FAMILY family, MIB_IPFORWARD_TABLE2 **table )
{
void *key[2] = { NULL, NULL };
struct nsi_ip_forward_rw *rw[2] = { NULL, NULL };
void *dyn[2] = { NULL, NULL };
struct nsi_ip_forward_static *stat[2] = { NULL, NULL };
static const USHORT fam[2] = { AF_INET, AF_INET6 };
static const DWORD key_size[2] = { sizeof(struct nsi_ipv4_forward_key), sizeof(struct nsi_ipv6_forward_key) };
static const DWORD dyn_size[2] = { sizeof(struct nsi_ipv4_forward_dynamic), sizeof(struct nsi_ipv6_forward_dynamic) };
DWORD err = ERROR_SUCCESS, i, size, count[2] = { 0, 0 };
TRACE( "%u, %p\n", family, table );
if (!table || (family != AF_INET && family != AF_INET6 && family != AF_UNSPEC))
return ERROR_INVALID_PARAMETER;
for (i = 0; i < 2; i++)
{
if (family != AF_UNSPEC && family != fam[i]) continue;
err = NsiAllocateAndGetTable( 1, ip_module_id( fam[i] ), NSI_IP_FORWARD_TABLE, key + i, key_size[i],
(void **)rw + i, sizeof(**rw), dyn + i, dyn_size[i],
(void **)stat + i, sizeof(**stat), count + i, 0 );
if (err) count[i] = 0;
}
size = FIELD_OFFSET(MIB_IPFORWARD_TABLE2, Table[ count[0] + count[1] ]);
*table = heap_alloc( size );
if (!*table)
{
err = ERROR_NOT_ENOUGH_MEMORY;
goto err;
}
(*table)->NumEntries = count[0] + count[1];
for (i = 0; i < count[0]; i++)
{
MIB_IPFORWARD_ROW2 *row = (*table)->Table + i;
struct nsi_ipv4_forward_key *key4 = (struct nsi_ipv4_forward_key *)key[0];
struct nsi_ipv4_forward_dynamic *dyn4 = (struct nsi_ipv4_forward_dynamic *)dyn[0];
forward_row2_fill( row, fam[0], key4 + i, rw[0] + i, dyn4 + i, stat[0] + i );
}
for (i = 0; i < count[1]; i++)
{
MIB_IPFORWARD_ROW2 *row = (*table)->Table + count[0] + i;
struct nsi_ipv6_forward_key *key6 = (struct nsi_ipv6_forward_key *)key[1];
struct nsi_ipv6_forward_dynamic *dyn6 = (struct nsi_ipv6_forward_dynamic *)dyn[1];
forward_row2_fill( row, fam[1], key6 + i, rw[1] + i, dyn6 + i, stat[1] + i );
}
err:
for (i = 0; i < 2; i++) NsiFreeTable( key[i], rw[i], dyn[i], stat[i] );
return err;
}
static int ipnetrow_cmp( const void *a, const void *b )
{
const MIB_IPNETROW *row_a = a;
const MIB_IPNETROW *row_b = b;
return RtlUlongByteSwap( row_a->dwAddr ) - RtlUlongByteSwap( row_b->dwAddr );
}
/******************************************************************
* GetIpNetTable (IPHLPAPI.@)
*
* Get the IP-to-physical address mapping table.
*
* PARAMS
* table [Out] buffer for mapping table
* size [In/Out] length of output buffer
* sort [In] whether to sort the table
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
*/
DWORD WINAPI GetIpNetTable( MIB_IPNETTABLE *table, ULONG *size, BOOL sort )
{
DWORD err, count, needed, i;
struct nsi_ipv4_neighbour_key *keys;
struct nsi_ip_neighbour_rw *rw;
struct nsi_ip_neighbour_dynamic *dyn;
TRACE( "table %p, size %p, sort %d\n", table, size, sort );
if (!size) return ERROR_INVALID_PARAMETER;
err = NsiAllocateAndGetTable( 1, &NPI_MS_IPV4_MODULEID, NSI_IP_NEIGHBOUR_TABLE, (void **)&keys, sizeof(*keys),
(void **)&rw, sizeof(*rw), (void **)&dyn, sizeof(*dyn),
NULL, 0, &count, 0 );
if (err) return err;
needed = FIELD_OFFSET( MIB_IPNETTABLE, table[count] );
if (!table || *size < needed)
{
*size = needed;
err = ERROR_INSUFFICIENT_BUFFER;
goto err;
}
table->dwNumEntries = count;
for (i = 0; i < count; i++)
{
MIB_IPNETROW *row = table->table + i;
ConvertInterfaceLuidToIndex( &keys[i].luid, &row->dwIndex );
row->dwPhysAddrLen = dyn[i].phys_addr_len;
if (row->dwPhysAddrLen > sizeof(row->bPhysAddr)) row->dwPhysAddrLen = 0;
memcpy( row->bPhysAddr, rw[i].phys_addr, row->dwPhysAddrLen );
memset( row->bPhysAddr + row->dwPhysAddrLen, 0,
sizeof(row->bPhysAddr) - row->dwPhysAddrLen );
row->dwAddr = keys[i].addr.s_addr;
switch (dyn->state)
{
case NlnsUnreachable:
case NlnsIncomplete:
row->Type = MIB_IPNET_TYPE_INVALID;
break;
case NlnsProbe:
case NlnsDelay:
case NlnsStale:
case NlnsReachable:
row->Type = MIB_IPNET_TYPE_DYNAMIC;
break;
case NlnsPermanent:
row->Type = MIB_IPNET_TYPE_STATIC;
break;
default:
row->Type = MIB_IPNET_TYPE_OTHER;
}
}
if (sort) qsort( table->table, table->dwNumEntries, sizeof(*table->table), ipnetrow_cmp );
err:
NsiFreeTable( keys, rw, dyn, NULL );
return err;
}
/******************************************************************
* AllocateAndGetIpNetTableFromStack (IPHLPAPI.@)
*/
DWORD WINAPI AllocateAndGetIpNetTableFromStack( MIB_IPNETTABLE **table, BOOL sort, HANDLE heap, DWORD flags )
{
DWORD err, size = FIELD_OFFSET(MIB_IPNETTABLE, table[2]), attempt;
TRACE( "table %p, sort %d, heap %p, flags 0x%08x\n", table, sort, heap, flags );
for (attempt = 0; attempt < 5; attempt++)
{
*table = HeapAlloc( heap, flags, size );
if (!*table) return ERROR_NOT_ENOUGH_MEMORY;
err = GetIpNetTable( *table, &size, sort );
if (!err) break;
HeapFree( heap, flags, *table );
if (err != ERROR_INSUFFICIENT_BUFFER) break;
}
return err;
}
static void ipnet_row2_fill( MIB_IPNET_ROW2 *row, USHORT fam, void *key, struct nsi_ip_neighbour_rw *rw,
struct nsi_ip_neighbour_dynamic *dyn )
{
struct nsi_ipv4_neighbour_key *key4 = (struct nsi_ipv4_neighbour_key *)key;
struct nsi_ipv6_neighbour_key *key6 = (struct nsi_ipv6_neighbour_key *)key;
if (fam == AF_INET)
{
row->Address.Ipv4.sin_family = fam;
row->Address.Ipv4.sin_port = 0;
row->Address.Ipv4.sin_addr = key4->addr;
memset( &row->Address.Ipv4.sin_zero, 0, sizeof(row->Address.Ipv4.sin_zero) );
row->InterfaceLuid = key4->luid;
}
else
{
row->Address.Ipv6.sin6_family = fam;
row->Address.Ipv6.sin6_port = 0;
row->Address.Ipv6.sin6_flowinfo = 0;
row->Address.Ipv6.sin6_addr = key6->addr;
row->Address.Ipv6.sin6_scope_id = 0;
row->InterfaceLuid = key6->luid;
}
ConvertInterfaceLuidToIndex( &row->InterfaceLuid, &row->InterfaceIndex );
row->PhysicalAddressLength = dyn->phys_addr_len;
if (row->PhysicalAddressLength > sizeof(row->PhysicalAddress))
row->PhysicalAddressLength = 0;
memcpy( row->PhysicalAddress, rw->phys_addr, row->PhysicalAddressLength );
memset( row->PhysicalAddress + row->PhysicalAddressLength, 0,
sizeof(row->PhysicalAddress) - row->PhysicalAddressLength );
row->State = dyn->state;
row->Flags = 0;
row->IsRouter = dyn->flags.is_router;
row->IsUnreachable = dyn->flags.is_unreachable;
row->ReachabilityTime.LastReachable = dyn->time;
}
/******************************************************************
* GetIpNetTable2 (IPHLPAPI.@)
*/
DWORD WINAPI GetIpNetTable2( ADDRESS_FAMILY family, MIB_IPNET_TABLE2 **table )
{
void *key[2] = { NULL, NULL };
struct nsi_ip_neighbour_rw *rw[2] = { NULL, NULL };
struct nsi_ip_neighbour_dynamic *dyn[2] = { NULL, NULL };
static const USHORT fam[2] = { AF_INET, AF_INET6 };
static const DWORD key_size[2] = { sizeof(struct nsi_ipv4_neighbour_key), sizeof(struct nsi_ipv6_neighbour_key) };
DWORD err = ERROR_SUCCESS, i, size, count[2] = { 0, 0 };
TRACE( "%u, %p\n", family, table );
if (!table || (family != AF_INET && family != AF_INET6 && family != AF_UNSPEC))
return ERROR_INVALID_PARAMETER;
for (i = 0; i < 2; i++)
{
if (family != AF_UNSPEC && family != fam[i]) continue;
err = NsiAllocateAndGetTable( 1, ip_module_id( fam[i] ), NSI_IP_NEIGHBOUR_TABLE, key + i, key_size[i],
(void **)rw + i, sizeof(**rw), (void **)dyn + i, sizeof(**dyn),
NULL, 0, count + i, 0 );
if (err) count[i] = 0;
}
size = FIELD_OFFSET(MIB_IPNET_TABLE2, Table[ count[0] + count[1] ]);
*table = heap_alloc( size );
if (!*table)
{
err = ERROR_NOT_ENOUGH_MEMORY;
goto err;
}
(*table)->NumEntries = count[0] + count[1];
for (i = 0; i < count[0]; i++)
{
MIB_IPNET_ROW2 *row = (*table)->Table + i;
struct nsi_ipv4_neighbour_key *key4 = (struct nsi_ipv4_neighbour_key *)key[0];
ipnet_row2_fill( row, fam[0], key4 + i, rw[0] + i, dyn[0] + i );
}
for (i = 0; i < count[1]; i++)
{
MIB_IPNET_ROW2 *row = (*table)->Table + count[0] + i;
struct nsi_ipv6_neighbour_key *key6 = (struct nsi_ipv6_neighbour_key *)key[1];
ipnet_row2_fill( row, fam[1], key6 + i, rw[1] + i, dyn[1] + i );
}
err:
for (i = 0; i < 2; i++) NsiFreeTable( key[i], rw[i], dyn[i], NULL );
return err;
}
/******************************************************************
* GetIpStatistics (IPHLPAPI.@)
*
* Get the IP statistics for the local computer.
*
* PARAMS
* stats [Out] buffer for IP statistics
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*/
DWORD WINAPI GetIpStatistics( MIB_IPSTATS *stats )
{
return GetIpStatisticsEx( stats, AF_INET );
}
/******************************************************************
* GetIpStatisticsEx (IPHLPAPI.@)
*
* Get the IPv4 and IPv6 statistics for the local computer.
*
* PARAMS
* stats [Out] buffer for IP statistics
* family [In] specifies whether IPv4 or IPv6 statistics are returned
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*/
DWORD WINAPI GetIpStatisticsEx( MIB_IPSTATS *stats, DWORD family )
{
struct nsi_ip_ipstats_dynamic dyn;
struct nsi_ip_ipstats_static stat;
struct nsi_ip_cmpt_rw cmpt_rw;
struct nsi_ip_cmpt_dynamic cmpt_dyn;
const NPI_MODULEID *mod;
DWORD err, cmpt = 1;
TRACE( "%p %d\n", stats, family );
if (!stats) return ERROR_INVALID_PARAMETER;
mod = ip_module_id( family );
if (!mod) return ERROR_INVALID_PARAMETER;
memset( stats, 0, sizeof(*stats) );
err = NsiGetAllParameters( 1, mod, NSI_IP_IPSTATS_TABLE, NULL, 0, NULL, 0,
&dyn, sizeof(dyn), &stat, sizeof(stat) );
if (err) return err;
err = NsiGetAllParameters( 1, mod, NSI_IP_COMPARTMENT_TABLE, &cmpt, sizeof(cmpt), &cmpt_rw, sizeof(cmpt_rw),
&cmpt_dyn, sizeof(cmpt_dyn), NULL, 0 );
if (err) return err;
stats->Forwarding = cmpt_rw.not_forwarding + 1;
stats->dwDefaultTTL = cmpt_rw.default_ttl;
stats->dwInReceives = dyn.in_recv;
stats->dwInHdrErrors = dyn.in_hdr_errs;
stats->dwInAddrErrors = dyn.in_addr_errs;
stats->dwForwDatagrams = dyn.fwd_dgrams;
stats->dwInUnknownProtos = dyn.in_unk_protos;
stats->dwInDiscards = dyn.in_discards;
stats->dwInDelivers = dyn.in_delivers;
stats->dwOutRequests = dyn.out_reqs;
stats->dwRoutingDiscards = dyn.routing_discards;
stats->dwOutDiscards = dyn.out_discards;
stats->dwOutNoRoutes = dyn.out_no_routes;
stats->dwReasmTimeout = stat.reasm_timeout;
stats->dwReasmReqds = dyn.reasm_reqds;
stats->dwReasmOks = dyn.reasm_oks;
stats->dwReasmFails = dyn.reasm_fails;
stats->dwFragOks = dyn.frag_oks;
stats->dwFragFails = dyn.frag_fails;
stats->dwFragCreates = dyn.frag_creates;
stats->dwNumIf = cmpt_dyn.num_ifs;
stats->dwNumAddr = cmpt_dyn.num_addrs;
stats->dwNumRoutes = cmpt_dyn.num_routes;
return err;
}
/* 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 second. 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( const NET_LUID *luid, IP_ADDR_STRING *list, IP_ADDR_STRING *second, DWORD *len )
{
char buf[FIELD_OFFSET(IP4_ARRAY, AddrArray[3])];
IP4_ARRAY *servers = (IP4_ARRAY *)buf;
DWORD needed, num, err, i, array_len = sizeof(buf);
IP_ADDR_STRING *ptr;
if (luid && luid->Info.IfType == MIB_IF_TYPE_LOOPBACK) return ERROR_NO_DATA;
for (;;)
{
err = DnsQueryConfig( DnsConfigDnsServerList, 0, NULL, NULL, servers, &array_len );
num = (array_len - FIELD_OFFSET(IP4_ARRAY, AddrArray[0])) / sizeof(IP4_ADDRESS);
needed = num * sizeof(IP_ADDR_STRING);
if (!list || *len < needed)
{
*len = needed;
err = ERROR_BUFFER_OVERFLOW;
goto err;
}
if (!err) break;
if ((char *)servers != buf) heap_free( servers );
servers = heap_alloc( array_len );
if (!servers)
{
err = ERROR_NOT_ENOUGH_MEMORY;
goto err;
}
}
*len = needed;
for (i = 0, ptr = list; i < num; i++, ptr = ptr->Next)
{
RtlIpv4AddressToStringA( (IN_ADDR *)&servers->AddrArray[i], ptr->IpAddress.String );
if (i == num - 1) ptr->Next = NULL;
else if (i == 0) ptr->Next = second;
else ptr->Next = ptr + 1;
}
err:
if ((char *)servers != buf) heap_free( servers );
return err;
}
/******************************************************************
* GetNetworkParams (IPHLPAPI.@)
*
* Get the network parameters for the local computer.
*
* PARAMS
* info [Out] buffer for network parameters
* size [In/Out] length of output buffer
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* NOTES
* If size is less than required, the function will return
* ERROR_INSUFFICIENT_BUFFER, and size will be set to the required byte
* size.
*/
DWORD WINAPI GetNetworkParams( FIXED_INFO *info, ULONG *size )
{
DWORD needed = sizeof(*info), dns_size, err;
MIB_IPSTATS ip_stats;
HKEY key;
TRACE( "info %p, size %p\n", info, size );
if (!size) return ERROR_INVALID_PARAMETER;
if (get_dns_server_list( NULL, NULL, NULL, &dns_size ) == ERROR_BUFFER_OVERFLOW)
needed += dns_size - sizeof(IP_ADDR_STRING);
if (!info || *size < needed)
{
*size = needed;
return ERROR_BUFFER_OVERFLOW;
}
*size = needed;
memset( info, 0, needed );
needed = sizeof(info->HostName);
GetComputerNameExA( ComputerNameDnsHostname, info->HostName, &needed );
needed = sizeof(info->DomainName);
GetComputerNameExA( ComputerNameDnsDomain, info->DomainName, &needed );
get_dns_server_list( NULL, &info->DnsServerList, (IP_ADDR_STRING *)(info + 1), &dns_size );
info->CurrentDnsServer = &info->DnsServerList;
info->NodeType = HYBRID_NODETYPE;
err = RegOpenKeyExA( HKEY_LOCAL_MACHINE, "SYSTEM\\CurrentControlSet\\Services\\VxD\\MSTCP",
0, KEY_READ, &key );
if (err)
err = RegOpenKeyExA( HKEY_LOCAL_MACHINE, "SYSTEM\\CurrentControlSet\\Services\\NetBT\\Parameters",
0, KEY_READ, &key );
if (!err)
{
needed = sizeof(info->ScopeId);
RegQueryValueExA( key, "ScopeID", NULL, NULL, (BYTE *)info->ScopeId, &needed );
RegCloseKey( key );
}
if (!GetIpStatistics( &ip_stats ))
info->EnableRouting = (ip_stats.Forwarding == MIB_IP_FORWARDING);
return ERROR_SUCCESS;
}
/******************************************************************
* 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( DWORD *count )
{
DWORD err, num;
TRACE( "count %p\n", count );
if (!count) return ERROR_INVALID_PARAMETER;
err = NsiEnumerateObjectsAllParameters( 1, 1, &NPI_MS_NDIS_MODULEID, NSI_NDIS_IFINFO_TABLE, NULL, 0,
NULL, 0, NULL, 0, NULL, 0, &num );
*count = err ? 0 : num;
return err;
}
/******************************************************************
* 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 index, IP_PER_ADAPTER_INFO *info, ULONG *size )
{
DWORD needed = sizeof(*info), dns_size;
NET_LUID luid;
TRACE( "(index %d, info %p, size %p)\n", index, info, size );
if (!size) return ERROR_INVALID_PARAMETER;
if (ConvertInterfaceIndexToLuid( index, &luid )) return ERROR_NO_DATA;
if (get_dns_server_list( &luid, NULL, NULL, &dns_size ) == ERROR_BUFFER_OVERFLOW)
needed += dns_size - sizeof(IP_ADDR_STRING);
if (!info || *size < needed)
{
*size = needed;
return ERROR_BUFFER_OVERFLOW;
}
memset( info, 0, needed );
get_dns_server_list( &luid, &info->DnsServerList, (IP_ADDR_STRING *)(info + 1), &dns_size );
info->CurrentDnsServer = &info->DnsServerList;
/* FIXME Autoconfig: get unicast addresses and compare to 169.254.x.x */
return ERROR_SUCCESS;
}
/******************************************************************
* 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;
}
/******************************************************************
* GetTcpStatistics (IPHLPAPI.@)
*
* Get the TCP statistics for the local computer.
*
* PARAMS
* stats [Out] buffer for TCP statistics
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*/
DWORD WINAPI GetTcpStatistics( MIB_TCPSTATS *stats )
{
return GetTcpStatisticsEx( stats, AF_INET );
}
/******************************************************************
* GetTcpStatisticsEx (IPHLPAPI.@)
*
* Get the IPv4 and IPv6 TCP statistics for the local computer.
*
* PARAMS
* stats [Out] buffer for TCP statistics
* family [In] specifies whether IPv4 or IPv6 statistics are returned
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*/
DWORD WINAPI GetTcpStatisticsEx( MIB_TCPSTATS *stats, DWORD family )
{
struct nsi_tcp_stats_dynamic dyn;
struct nsi_tcp_stats_static stat;
USHORT key = (USHORT)family;
DWORD err;
if (!stats || !ip_module_id( family )) return ERROR_INVALID_PARAMETER;
memset( stats, 0, sizeof(*stats) );
err = NsiGetAllParameters( 1, &NPI_MS_TCP_MODULEID, NSI_TCP_STATS_TABLE, &key, sizeof(key), NULL, 0,
&dyn, sizeof(dyn), &stat, sizeof(stat) );
if (err) return err;
stats->RtoAlgorithm = stat.rto_algo;
stats->dwRtoMin = stat.rto_min;
stats->dwRtoMax = stat.rto_max;
stats->dwMaxConn = stat.max_conns;
stats->dwActiveOpens = dyn.active_opens;
stats->dwPassiveOpens = dyn.passive_opens;
stats->dwAttemptFails = dyn.attempt_fails;
stats->dwEstabResets = dyn.est_rsts;
stats->dwCurrEstab = dyn.cur_est;
stats->dwInSegs = (DWORD)dyn.in_segs;
stats->dwOutSegs = (DWORD)dyn.out_segs;
stats->dwRetransSegs = dyn.retrans_segs;
stats->dwInErrs = dyn.in_errs;
stats->dwOutRsts = dyn.out_rsts;
stats->dwNumConns = dyn.num_conns;
return err;
}
#define TCP_TABLE2 ~0u /* Internal tcp table for GetTcp(6)Table2() */
static DWORD tcp_table_id( ULONG table_class )
{
switch (table_class)
{
case TCP_TABLE_BASIC_LISTENER:
case TCP_TABLE_OWNER_PID_LISTENER:
case TCP_TABLE_OWNER_MODULE_LISTENER:
return NSI_TCP_LISTEN_TABLE;
case TCP_TABLE_BASIC_CONNECTIONS:
case TCP_TABLE_OWNER_PID_CONNECTIONS:
case TCP_TABLE_OWNER_MODULE_CONNECTIONS:
return NSI_TCP_ESTAB_TABLE;
case TCP_TABLE_BASIC_ALL:
case TCP_TABLE_OWNER_PID_ALL:
case TCP_TABLE_OWNER_MODULE_ALL:
case TCP_TABLE2:
return NSI_TCP_ALL_TABLE;
default:
ERR( "unhandled class %u\n", table_class );
return ~0u;
}
}
static DWORD tcp_table_size( ULONG family, ULONG table_class, DWORD row_count, DWORD *row_size )
{
switch (table_class)
{
case TCP_TABLE_BASIC_LISTENER:
case TCP_TABLE_BASIC_CONNECTIONS:
case TCP_TABLE_BASIC_ALL:
*row_size = (family == AF_INET) ? sizeof(MIB_TCPROW) : sizeof(MIB_TCP6ROW);
return (family == AF_INET) ? FIELD_OFFSET(MIB_TCPTABLE, table[row_count]) :
FIELD_OFFSET(MIB_TCP6TABLE, table[row_count]);
case TCP_TABLE_OWNER_PID_LISTENER:
case TCP_TABLE_OWNER_PID_CONNECTIONS:
case TCP_TABLE_OWNER_PID_ALL:
*row_size = (family == AF_INET) ? sizeof(MIB_TCPROW_OWNER_PID) : sizeof(MIB_TCP6ROW_OWNER_PID);
return (family == AF_INET) ? FIELD_OFFSET(MIB_TCPTABLE_OWNER_PID, table[row_count]) :
FIELD_OFFSET(MIB_TCP6TABLE_OWNER_PID, table[row_count]);
case TCP_TABLE_OWNER_MODULE_LISTENER:
case TCP_TABLE_OWNER_MODULE_CONNECTIONS:
case TCP_TABLE_OWNER_MODULE_ALL:
*row_size = (family == AF_INET) ? sizeof(MIB_TCPROW_OWNER_MODULE) : sizeof(MIB_TCP6ROW_OWNER_MODULE);
return (family == AF_INET) ? FIELD_OFFSET(MIB_TCPTABLE_OWNER_MODULE, table[row_count]) :
FIELD_OFFSET(MIB_TCP6TABLE_OWNER_MODULE, table[row_count]);
case TCP_TABLE2:
*row_size = (family == AF_INET) ? sizeof(MIB_TCPROW2) : sizeof(MIB_TCP6ROW2);
return (family == AF_INET) ? FIELD_OFFSET(MIB_TCPTABLE2, table[row_count]) :
FIELD_OFFSET(MIB_TCP6TABLE2, table[row_count]);
default:
ERR( "unhandled class %u\n", table_class );
return 0;
}
}
static void tcp_row_fill( void *table, DWORD num, ULONG family, ULONG table_class,
struct nsi_tcp_conn_key *key, struct nsi_tcp_conn_dynamic *dyn,
struct nsi_tcp_conn_static *stat )
{
if (family == AF_INET)
{
switch (table_class)
{
case TCP_TABLE_BASIC_LISTENER:
case TCP_TABLE_BASIC_CONNECTIONS:
case TCP_TABLE_BASIC_ALL:
{
MIB_TCPROW *row = ((MIB_TCPTABLE *)table)->table + num;
row->dwState = dyn->state;
row->dwLocalAddr = key->local.Ipv4.sin_addr.s_addr;
row->dwLocalPort = key->local.Ipv4.sin_port;
row->dwRemoteAddr = key->remote.Ipv4.sin_addr.s_addr;
row->dwRemotePort = key->remote.Ipv4.sin_port;
return;
}
case TCP_TABLE_OWNER_PID_LISTENER:
case TCP_TABLE_OWNER_PID_CONNECTIONS:
case TCP_TABLE_OWNER_PID_ALL:
{
MIB_TCPROW_OWNER_PID *row = ((MIB_TCPTABLE_OWNER_PID *)table)->table + num;
row->dwState = dyn->state;
row->dwLocalAddr = key->local.Ipv4.sin_addr.s_addr;
row->dwLocalPort = key->local.Ipv4.sin_port;
row->dwRemoteAddr = key->remote.Ipv4.sin_addr.s_addr;
row->dwRemotePort = key->remote.Ipv4.sin_port;
row->dwOwningPid = stat->pid;
return;
}
case TCP_TABLE_OWNER_MODULE_LISTENER:
case TCP_TABLE_OWNER_MODULE_CONNECTIONS:
case TCP_TABLE_OWNER_MODULE_ALL:
{
MIB_TCPROW_OWNER_MODULE *row = ((MIB_TCPTABLE_OWNER_MODULE *)table)->table + num;
row->dwState = dyn->state;
row->dwLocalAddr = key->local.Ipv4.sin_addr.s_addr;
row->dwLocalPort = key->local.Ipv4.sin_port;
row->dwRemoteAddr = key->remote.Ipv4.sin_addr.s_addr;
row->dwRemotePort = key->remote.Ipv4.sin_port;
row->dwOwningPid = stat->pid;
row->liCreateTimestamp.QuadPart = stat->create_time;
row->OwningModuleInfo[0] = stat->mod_info;
memset( row->OwningModuleInfo + 1, 0, sizeof(row->OwningModuleInfo) - sizeof(row->OwningModuleInfo[0]) );
return;
}
case TCP_TABLE2:
{
MIB_TCPROW2 *row = ((MIB_TCPTABLE2 *)table)->table + num;
row->dwState = dyn->state;
row->dwLocalAddr = key->local.Ipv4.sin_addr.s_addr;
row->dwLocalPort = key->local.Ipv4.sin_port;
row->dwRemoteAddr = key->remote.Ipv4.sin_addr.s_addr;
row->dwRemotePort = key->remote.Ipv4.sin_port;
row->dwOwningPid = stat->pid;
row->dwOffloadState = 0; /* FIXME */
return;
}
default:
ERR( "Unknown class %d\n", table_class );
return;
}
}
else
{
switch (table_class)
{
case TCP_TABLE_BASIC_LISTENER:
case TCP_TABLE_BASIC_CONNECTIONS:
case TCP_TABLE_BASIC_ALL:
{
MIB_TCP6ROW *row = ((MIB_TCP6TABLE *)table)->table + num;
row->State = dyn->state;
memcpy( &row->LocalAddr, &key->local.Ipv6.sin6_addr, sizeof(row->LocalAddr) );
row->dwLocalScopeId = key->local.Ipv6.sin6_scope_id;
row->dwLocalPort = key->local.Ipv6.sin6_port;
memcpy( &row->RemoteAddr, &key->remote.Ipv6.sin6_addr, sizeof(row->RemoteAddr) );
row->dwRemoteScopeId = key->remote.Ipv6.sin6_scope_id;
row->dwRemotePort = key->remote.Ipv6.sin6_port;
return;
}
case TCP_TABLE_OWNER_PID_LISTENER:
case TCP_TABLE_OWNER_PID_CONNECTIONS:
case TCP_TABLE_OWNER_PID_ALL:
{
MIB_TCP6ROW_OWNER_PID *row = ((MIB_TCP6TABLE_OWNER_PID *)table)->table + num;
memcpy( &row->ucLocalAddr, &key->local.Ipv6.sin6_addr, sizeof(row->ucLocalAddr) );
row->dwLocalScopeId = key->local.Ipv6.sin6_scope_id;
row->dwLocalPort = key->local.Ipv6.sin6_port;
memcpy( &row->ucRemoteAddr, &key->remote.Ipv6.sin6_addr, sizeof(row->ucRemoteAddr) );
row->dwRemoteScopeId = key->remote.Ipv6.sin6_scope_id;
row->dwRemotePort = key->remote.Ipv6.sin6_port;
row->dwState = dyn->state;
row->dwOwningPid = stat->pid;
return;
}
case TCP_TABLE_OWNER_MODULE_LISTENER:
case TCP_TABLE_OWNER_MODULE_CONNECTIONS:
case TCP_TABLE_OWNER_MODULE_ALL:
{
MIB_TCP6ROW_OWNER_MODULE *row = ((MIB_TCP6TABLE_OWNER_MODULE *)table)->table + num;
memcpy( &row->ucLocalAddr, &key->local.Ipv6.sin6_addr, sizeof(row->ucLocalAddr) );
row->dwLocalScopeId = key->local.Ipv6.sin6_scope_id;
row->dwLocalPort = key->local.Ipv6.sin6_port;
memcpy( &row->ucRemoteAddr, &key->remote.Ipv6.sin6_addr, sizeof(row->ucRemoteAddr) );
row->dwRemoteScopeId = key->remote.Ipv6.sin6_scope_id;
row->dwRemotePort = key->remote.Ipv6.sin6_port;
row->dwState = dyn->state;
row->dwOwningPid = stat->pid;
row->liCreateTimestamp.QuadPart = stat->create_time;
row->OwningModuleInfo[0] = stat->mod_info;
memset( row->OwningModuleInfo + 1, 0, sizeof(row->OwningModuleInfo) - sizeof(row->OwningModuleInfo[0]) );
return;
}
case TCP_TABLE2:
{
MIB_TCP6ROW2 *row = ((MIB_TCP6TABLE2 *)table)->table + num;
memcpy( &row->LocalAddr, &key->local.Ipv6.sin6_addr, sizeof(row->LocalAddr) );
row->dwLocalScopeId = key->local.Ipv6.sin6_scope_id;
row->dwLocalPort = key->local.Ipv6.sin6_port;
memcpy( &row->RemoteAddr, &key->remote.Ipv6.sin6_addr, sizeof(row->RemoteAddr) );
row->dwRemoteScopeId = key->remote.Ipv6.sin6_scope_id;
row->dwRemotePort = key->remote.Ipv6.sin6_port;
row->State = dyn->state;
row->dwOwningPid = stat->pid;
row->dwOffloadState = 0; /* FIXME */
return;
}
default:
ERR( "Unknown class %d\n", table_class );
return;
}
}
ERR( "Unknown family %d\n", family );
}
static int tcp_row_cmp( const void *a, const void *b )
{
const MIB_TCPROW *rowA = a;
const MIB_TCPROW *rowB = b;
int ret;
if ((ret = RtlUlongByteSwap( rowA->dwLocalAddr ) - RtlUlongByteSwap( rowB->dwLocalAddr )) != 0) return ret;
if ((ret = RtlUshortByteSwap( rowA->dwLocalPort ) - RtlUshortByteSwap( rowB->dwLocalPort )) != 0) return ret;
if ((ret = RtlUlongByteSwap( rowA->dwRemoteAddr ) - RtlUlongByteSwap( rowB->dwRemoteAddr )) != 0) return ret;
return RtlUshortByteSwap( rowA->dwRemotePort ) - RtlUshortByteSwap( rowB->dwRemotePort );
}
static int tcp6_row_basic_cmp( const void *a, const void *b )
{
const MIB_TCP6ROW *rowA = a;
const MIB_TCP6ROW *rowB = b;
int ret;
if ((ret = memcmp( &rowA->LocalAddr, &rowB->LocalAddr, sizeof(rowA->LocalAddr) )) != 0) return ret;
if ((ret = rowA->dwLocalScopeId - rowB->dwLocalScopeId) != 0) return ret;
if ((ret = RtlUshortByteSwap( rowA->dwLocalPort ) - RtlUshortByteSwap( rowB->dwLocalPort )) != 0) return ret;
if ((ret = memcmp( &rowA->RemoteAddr, &rowB->RemoteAddr, sizeof(rowA->RemoteAddr) )) != 0) return ret;
if ((ret = rowA->dwRemoteScopeId - rowB->dwRemoteScopeId) != 0) return ret;
return RtlUshortByteSwap( rowA->dwRemotePort ) - RtlUshortByteSwap( rowB->dwRemotePort );
}
static int tcp6_row_owner_cmp( const void *a, const void *b )
{
const MIB_TCP6ROW_OWNER_PID *rowA = a;
const MIB_TCP6ROW_OWNER_PID *rowB = b;
int ret;
if ((ret = memcmp( &rowA->ucLocalAddr, &rowB->ucLocalAddr, sizeof(rowA->ucLocalAddr) )) != 0) return ret;
if ((ret = rowA->dwLocalScopeId - rowB->dwLocalScopeId) != 0) return ret;
if ((ret = RtlUshortByteSwap( rowA->dwLocalPort ) - RtlUshortByteSwap( rowB->dwLocalPort )) != 0) return ret;
if ((ret = memcmp( &rowA->ucRemoteAddr, &rowB->ucRemoteAddr, sizeof(rowA->ucRemoteAddr) )) != 0) return ret;
if ((ret = rowA->dwRemoteScopeId - rowB->dwRemoteScopeId) != 0) return ret;
return RtlUshortByteSwap( rowA->dwRemotePort ) - RtlUshortByteSwap( rowB->dwRemotePort );
}
/*************************************************************************************
* get_extended_tcp_table
*
* Implementation of GetExtendedTcpTable() which additionally handles TCP_TABLE2
* corresponding to GetTcp(6)Table2()
*/
static DWORD get_extended_tcp_table( void *table, DWORD *size, BOOL sort, ULONG family, ULONG table_class )
{
DWORD err, count, needed, i, num = 0, row_size = 0;
struct nsi_tcp_conn_key *key;
struct nsi_tcp_conn_dynamic *dyn;
struct nsi_tcp_conn_static *stat;
if (!size) return ERROR_INVALID_PARAMETER;
err = NsiAllocateAndGetTable( 1, &NPI_MS_TCP_MODULEID, tcp_table_id( table_class ), (void **)&key, sizeof(*key),
NULL, 0, (void **)&dyn, sizeof(*dyn),
(void **)&stat, sizeof(*stat), &count, 0 );
if (err) return err;
for (i = 0; i < count; i++)
if (key[i].local.si_family == family)
num++;
needed = tcp_table_size( family, table_class, num, &row_size );
if (!table || *size < needed)
{
*size = needed;
err = ERROR_INSUFFICIENT_BUFFER;
}
else
{
*size = needed;
*(DWORD *)table = num;
num = 0;
for (i = 0; i < count; i++)
{
if (key[i].local.si_family != family) continue;
tcp_row_fill( table, num++, family, table_class, key + i, dyn + i, stat + i );
}
}
if (!err && sort)
{
int (*fn)(const void *, const void *);
DWORD offset;
if (family == AF_INET) fn = tcp_row_cmp;
else if (row_size == sizeof(MIB_TCP6ROW)) fn = tcp6_row_basic_cmp;
else fn = tcp6_row_owner_cmp;
offset = tcp_table_size( family, table_class, 0, &row_size );
qsort( (BYTE *)table + offset, num, row_size, fn );
}
NsiFreeTable( key, NULL, dyn, stat );
return err;
}
/******************************************************************
* GetExtendedTcpTable (IPHLPAPI.@)
*/
DWORD WINAPI GetExtendedTcpTable( void *table, DWORD *size, BOOL sort, ULONG family,
TCP_TABLE_CLASS table_class, ULONG reserved )
{
TRACE( "table %p, size %p, sort %d, family %u, class %u, reserved %u\n",
table, size, sort, family, table_class, reserved );
if (!ip_module_id( family )) return ERROR_INVALID_PARAMETER;
return get_extended_tcp_table( table, size, sort, family, table_class );
}
/******************************************************************
* GetTcpTable (IPHLPAPI.@)
*
* Get the table of active TCP connections.
*
* PARAMS
* table [Out] buffer for TCP connections table
* size [In/Out] length of output buffer
* sort [In] whether to order the table
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*
* NOTES
* If size is less than required, the function will return
* ERROR_INSUFFICIENT_BUFFER, and *size will be set to
* the required byte size.
* If sort 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( MIB_TCPTABLE *table, DWORD *size, BOOL sort )
{
TRACE( "table %p, size %p, sort %d\n", table, size, sort );
return get_extended_tcp_table( table, size, sort, AF_INET, TCP_TABLE_BASIC_ALL );
}
/******************************************************************
* GetTcp6Table (IPHLPAPI.@)
*/
ULONG WINAPI GetTcp6Table( MIB_TCP6TABLE *table, ULONG *size, BOOL sort )
{
TRACE( "table %p, size %p, sort %d\n", table, size, sort );
return get_extended_tcp_table( table, size, sort, AF_INET6, TCP_TABLE_BASIC_ALL );
}
/******************************************************************
* GetTcpTable2 (IPHLPAPI.@)
*/
ULONG WINAPI GetTcpTable2( MIB_TCPTABLE2 *table, ULONG *size, BOOL sort )
{
TRACE( "table %p, size %p, sort %d\n", table, size, sort );
return get_extended_tcp_table( table, size, sort, AF_INET, TCP_TABLE2 );
}
/******************************************************************
* GetTcp6Table2 (IPHLPAPI.@)
*/
ULONG WINAPI GetTcp6Table2( MIB_TCP6TABLE2 *table, ULONG *size, BOOL sort )
{
TRACE( "table %p, size %p, sort %d\n", table, size, sort );
return get_extended_tcp_table( table, size, sort, AF_INET6, TCP_TABLE2 );
}
static DWORD allocate_tcp_table( void **table, BOOL sort, HANDLE heap, DWORD flags,
ULONG family, ULONG table_class )
{
DWORD err, size = 0x100, attempt;
for (attempt = 0; attempt < 5; attempt++)
{
*table = HeapAlloc( heap, flags, size );
if (!*table) return ERROR_NOT_ENOUGH_MEMORY;
err = get_extended_tcp_table( *table, &size, sort, family, table_class );
if (!err) break;
HeapFree( heap, flags, *table );
*table = NULL;
if (err != ERROR_INSUFFICIENT_BUFFER) break;
}
return err;
}
/******************************************************************
* AllocateAndGetTcpTableFromStack (IPHLPAPI.@)
*/
DWORD WINAPI AllocateAndGetTcpTableFromStack( MIB_TCPTABLE **table, BOOL sort, HANDLE heap, DWORD flags )
{
TRACE( "table %p, sort %d, heap %p, flags 0x%08x\n", table, sort, heap, flags );
if (!table) return ERROR_INVALID_PARAMETER;
return allocate_tcp_table( (void **)table, sort, heap, flags, AF_INET, TCP_TABLE_BASIC_ALL );
}
/******************************************************************
* AllocateAndGetTcpExTableFromStack (IPHLPAPI.@)
*/
DWORD WINAPI AllocateAndGetTcpExTableFromStack( void **table, BOOL sort, HANDLE heap, DWORD flags, DWORD family )
{
TRACE( "table %p, sort %d, heap %p, flags 0x%08x, family %u\n", table, sort, heap, flags, family );
if (!table || !ip_module_id( family )) return ERROR_INVALID_PARAMETER;
if (family == AF_INET6) return ERROR_NOT_SUPPORTED;
return allocate_tcp_table( table, sort, heap, flags, family, TCP_TABLE_OWNER_PID_ALL );
}
/******************************************************************
* GetUdpStatistics (IPHLPAPI.@)
*
* Get the UDP statistics for the local computer.
*
* PARAMS
* stats [Out] buffer for UDP statistics
*/
DWORD WINAPI GetUdpStatistics( MIB_UDPSTATS *stats )
{
return GetUdpStatisticsEx( stats, AF_INET );
}
/******************************************************************
* GetUdpStatisticsEx (IPHLPAPI.@)
*
* Get the IPv4 and IPv6 UDP statistics for the local computer.
*
* PARAMS
* stats [Out] buffer for UDP statistics
* family [In] specifies whether IPv4 or IPv6 statistics are returned
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*/
DWORD WINAPI GetUdpStatisticsEx( MIB_UDPSTATS *stats, DWORD family )
{
struct nsi_udp_stats_dynamic dyn;
USHORT key = (USHORT)family;
DWORD err;
if (!stats || !ip_module_id( family )) return ERROR_INVALID_PARAMETER;
memset( stats, 0, sizeof(*stats) );
err = NsiGetAllParameters( 1, &NPI_MS_UDP_MODULEID, NSI_UDP_STATS_TABLE, &key, sizeof(key), NULL, 0,
&dyn, sizeof(dyn), NULL, 0 );
if (err) return err;
stats->dwInDatagrams = dyn.in_dgrams;
stats->dwNoPorts = dyn.no_ports;
stats->dwInErrors = dyn.in_errs;
stats->dwOutDatagrams = dyn.out_dgrams;
stats->dwNumAddrs = dyn.num_addrs;
return err;
}
/******************************************************************
* GetUdpTable (IPHLPAPI.@)
*
* Get a table of active UDP connections.
*
* PARAMS
* table [Out] buffer for UDP connections table
* size [In/Out] length of output buffer
* sort [In] whether to order the table
*
*/
DWORD WINAPI GetUdpTable( MIB_UDPTABLE *table, DWORD *size, BOOL sort )
{
return GetExtendedUdpTable( table, size, sort, AF_INET, UDP_TABLE_BASIC, 0 );
}
/******************************************************************
* GetUdp6Table (IPHLPAPI.@)
*/
DWORD WINAPI GetUdp6Table( MIB_UDP6TABLE *table, DWORD *size, BOOL sort )
{
return GetExtendedUdpTable( table, size, sort, AF_INET6, UDP_TABLE_BASIC, 0 );
}
static DWORD udp_table_size( ULONG family, ULONG table_class, DWORD row_count, DWORD *row_size )
{
switch (table_class)
{
case UDP_TABLE_BASIC:
*row_size = (family == AF_INET) ? sizeof(MIB_UDPROW) : sizeof(MIB_UDP6ROW);
return (family == AF_INET) ? FIELD_OFFSET(MIB_UDPTABLE, table[row_count]) :
FIELD_OFFSET(MIB_UDP6TABLE, table[row_count]);
case UDP_TABLE_OWNER_PID:
*row_size = (family == AF_INET) ? sizeof(MIB_UDPROW_OWNER_PID) : sizeof(MIB_UDP6ROW_OWNER_PID);
return (family == AF_INET) ? FIELD_OFFSET(MIB_UDPTABLE_OWNER_PID, table[row_count]) :
FIELD_OFFSET(MIB_UDP6TABLE_OWNER_PID, table[row_count]);
case UDP_TABLE_OWNER_MODULE:
*row_size = (family == AF_INET) ? sizeof(MIB_UDPROW_OWNER_MODULE) : sizeof(MIB_UDP6ROW_OWNER_MODULE);
return (family == AF_INET) ? FIELD_OFFSET(MIB_UDPTABLE_OWNER_MODULE, table[row_count]) :
FIELD_OFFSET(MIB_UDP6TABLE_OWNER_MODULE, table[row_count]);
default:
ERR( "unhandled class %u\n", table_class );
return 0;
}
}
static void udp_row_fill( void *table, DWORD num, ULONG family, ULONG table_class,
struct nsi_udp_endpoint_key *key,
struct nsi_udp_endpoint_static *stat )
{
if (family == AF_INET)
{
switch (table_class)
{
case UDP_TABLE_BASIC:
{
MIB_UDPROW *row = ((MIB_UDPTABLE *)table)->table + num;
row->dwLocalAddr = key->local.Ipv4.sin_addr.s_addr;
row->dwLocalPort = key->local.Ipv4.sin_port;
return;
}
case UDP_TABLE_OWNER_PID:
{
MIB_UDPROW_OWNER_PID *row = ((MIB_UDPTABLE_OWNER_PID *)table)->table + num;
row->dwLocalAddr = key->local.Ipv4.sin_addr.s_addr;
row->dwLocalPort = key->local.Ipv4.sin_port;
row->dwOwningPid = stat->pid;
return;
}
case UDP_TABLE_OWNER_MODULE:
{
MIB_UDPROW_OWNER_MODULE *row = ((MIB_UDPTABLE_OWNER_MODULE *)table)->table + num;
row->dwLocalAddr = key->local.Ipv4.sin_addr.s_addr;
row->dwLocalPort = key->local.Ipv4.sin_port;
row->dwOwningPid = stat->pid;
row->liCreateTimestamp.QuadPart = stat->create_time;
row->dwFlags = stat->flags;
row->OwningModuleInfo[0] = stat->mod_info;
memset( row->OwningModuleInfo + 1, 0, sizeof(row->OwningModuleInfo) - sizeof(row->OwningModuleInfo[0]) );
return;
}
default:
ERR( "Unknown class %d\n", table_class );
return;
}
}
else
{
switch (table_class)
{
case UDP_TABLE_BASIC:
{
MIB_UDP6ROW *row = ((MIB_UDP6TABLE *)table)->table + num;
memcpy( &row->dwLocalAddr, &key->local.Ipv6.sin6_addr, sizeof(row->dwLocalAddr) );
row->dwLocalScopeId = key->local.Ipv6.sin6_scope_id;
row->dwLocalPort = key->local.Ipv6.sin6_port;
return;
}
case UDP_TABLE_OWNER_PID:
{
MIB_UDP6ROW_OWNER_PID *row = ((MIB_UDP6TABLE_OWNER_PID *)table)->table + num;
memcpy( &row->ucLocalAddr, &key->local.Ipv6.sin6_addr, sizeof(row->ucLocalAddr) );
row->dwLocalScopeId = key->local.Ipv6.sin6_scope_id;
row->dwLocalPort = key->local.Ipv6.sin6_port;
row->dwOwningPid = stat->pid;
return;
}
case UDP_TABLE_OWNER_MODULE:
{
MIB_UDP6ROW_OWNER_MODULE *row = ((MIB_UDP6TABLE_OWNER_MODULE *)table)->table + num;
memcpy( &row->ucLocalAddr, &key->local.Ipv6.sin6_addr, sizeof(row->ucLocalAddr) );
row->dwLocalScopeId = key->local.Ipv6.sin6_scope_id;
row->dwLocalPort = key->local.Ipv6.sin6_port;
row->dwOwningPid = stat->pid;
row->liCreateTimestamp.QuadPart = stat->create_time;
row->dwFlags = stat->flags;
row->OwningModuleInfo[0] = stat->mod_info;
memset( row->OwningModuleInfo + 1, 0, sizeof(row->OwningModuleInfo) - sizeof(row->OwningModuleInfo[0]) );
return;
}
default:
ERR( "Unknown class %d\n", table_class );
return;
}
}
ERR( "Unknown family %d\n", family );
return;
}
static int udp_row_cmp( const void *a, const void *b )
{
const MIB_UDPROW *rowA = a;
const MIB_UDPROW *rowB = b;
int ret;
if ((ret = RtlUlongByteSwap( rowA->dwLocalAddr ) - RtlUlongByteSwap( rowB->dwLocalAddr )) != 0) return ret;
return RtlUshortByteSwap( rowA->dwLocalPort ) - RtlUshortByteSwap( rowB->dwLocalPort );
}
static int udp6_row_cmp( const void *a, const void *b )
{
const MIB_UDP6ROW *rowA = a;
const MIB_UDP6ROW *rowB = b;
int ret;
if ((ret = memcmp( &rowA->dwLocalAddr, &rowB->dwLocalAddr, sizeof(rowA->dwLocalAddr) )) != 0) return ret;
if ((ret = rowA->dwLocalScopeId - rowB->dwLocalScopeId) != 0) return ret;
return RtlUshortByteSwap( rowA->dwLocalPort ) - RtlUshortByteSwap( rowB->dwLocalPort );
}
/******************************************************************
* GetExtendedUdpTable (IPHLPAPI.@)
*/
DWORD WINAPI GetExtendedUdpTable( void *table, DWORD *size, BOOL sort, ULONG family,
UDP_TABLE_CLASS table_class, ULONG reserved )
{
DWORD err, count, needed, i, num = 0, row_size = 0;
struct nsi_udp_endpoint_key *key;
struct nsi_udp_endpoint_static *stat;
TRACE( "table %p, size %p, sort %d, family %u, table_class %u, reserved %u\n",
table, size, sort, family, table_class, reserved );
if (!size || !ip_module_id( family )) return ERROR_INVALID_PARAMETER;
err = NsiAllocateAndGetTable( 1, &NPI_MS_UDP_MODULEID, NSI_UDP_ENDPOINT_TABLE, (void **)&key, sizeof(*key),
NULL, 0, NULL, 0, (void **)&stat, sizeof(*stat), &count, 0 );
if (err) return err;
for (i = 0; i < count; i++)
if (key[i].local.si_family == family)
num++;
needed = udp_table_size( family, table_class, num, &row_size );
if (!table || *size < needed)
{
*size = needed;
err = ERROR_INSUFFICIENT_BUFFER;
}
else
{
*size = needed;
*(DWORD *)table = num;
num = 0;
for (i = 0; i < count; i++)
{
if (key[i].local.si_family != family) continue;
udp_row_fill( table, num++, family, table_class, key + i, stat + i );
}
}
if (!err && sort)
{
int (*fn)(const void *, const void *);
DWORD offset = udp_table_size( family, table_class, 0, &row_size );
if (family == AF_INET) fn = udp_row_cmp;
else fn = udp6_row_cmp;
qsort( (BYTE *)table + offset, num, row_size, fn );
}
NsiFreeTable( key, NULL, NULL, stat );
return err;
}
DWORD WINAPI AllocateAndGetUdpTableFromStack( MIB_UDPTABLE **table, BOOL sort, HANDLE heap, DWORD flags )
{
DWORD err, size = 0x100, attempt;
TRACE("table %p, sort %d, heap %p, flags 0x%08x\n", table, sort, heap, flags );
if (!table) return ERROR_INVALID_PARAMETER;
for (attempt = 0; attempt < 5; attempt++)
{
*table = HeapAlloc( heap, flags, size );
if (!*table) return ERROR_NOT_ENOUGH_MEMORY;
err = GetExtendedUdpTable( *table, &size, sort, AF_INET, UDP_TABLE_BASIC, 0 );
if (!err) break;
HeapFree( heap, flags, *table );
*table = NULL;
if (err != ERROR_INSUFFICIENT_BUFFER) break;
}
return err;
}
static void unicast_row_fill( MIB_UNICASTIPADDRESS_ROW *row, USHORT fam, void *key, struct nsi_ip_unicast_rw *rw,
struct nsi_ip_unicast_dynamic *dyn, struct nsi_ip_unicast_static *stat )
{
struct nsi_ipv4_unicast_key *key4 = (struct nsi_ipv4_unicast_key *)key;
struct nsi_ipv6_unicast_key *key6 = (struct nsi_ipv6_unicast_key *)key;
if (fam == AF_INET)
{
row->Address.Ipv4.sin_family = fam;
row->Address.Ipv4.sin_port = 0;
row->Address.Ipv4.sin_addr = key4->addr;
memset( row->Address.Ipv4.sin_zero, 0, sizeof(row->Address.Ipv4.sin_zero) );
row->InterfaceLuid.Value = key4->luid.Value;
}
else
{
row->Address.Ipv6.sin6_family = fam;
row->Address.Ipv6.sin6_port = 0;
row->Address.Ipv6.sin6_flowinfo = 0;
row->Address.Ipv6.sin6_addr = key6->addr;
row->Address.Ipv6.sin6_scope_id = dyn->scope_id;
row->InterfaceLuid.Value = key6->luid.Value;
}
ConvertInterfaceLuidToIndex( &row->InterfaceLuid, &row->InterfaceIndex );
row->PrefixOrigin = rw->prefix_origin;
row->SuffixOrigin = rw->suffix_origin;
row->ValidLifetime = rw->valid_lifetime;
row->PreferredLifetime = rw->preferred_lifetime;
row->OnLinkPrefixLength = rw->on_link_prefix;
row->SkipAsSource = 0;
row->DadState = dyn->dad_state;
row->ScopeId.Value = dyn->scope_id;
row->CreationTimeStamp.QuadPart = stat->creation_time;
}
DWORD WINAPI GetUnicastIpAddressEntry(MIB_UNICASTIPADDRESS_ROW *row)
{
struct nsi_ipv4_unicast_key key4;
struct nsi_ipv6_unicast_key key6;
struct nsi_ip_unicast_rw rw;
struct nsi_ip_unicast_dynamic dyn;
struct nsi_ip_unicast_static stat;
const NPI_MODULEID *mod;
DWORD err, key_size;
void *key;
TRACE( "%p\n", row );
if (!row) return ERROR_INVALID_PARAMETER;
mod = ip_module_id( row->Address.si_family );
if (!mod) return ERROR_INVALID_PARAMETER;
if (!row->InterfaceLuid.Value)
{
err = ConvertInterfaceIndexToLuid( row->InterfaceIndex, &row->InterfaceLuid );
if (err) return err;
}
if (row->Address.si_family == AF_INET)
{
key4.luid = row->InterfaceLuid;
key4.addr = row->Address.Ipv4.sin_addr;
key4.pad = 0;
key = &key4;
key_size = sizeof(key4);
}
else if (row->Address.si_family == AF_INET6)
{
key6.luid = row->InterfaceLuid;
key6.addr = row->Address.Ipv6.sin6_addr;
key = &key6;
key_size = sizeof(key6);
}
else return ERROR_INVALID_PARAMETER;
err = NsiGetAllParameters( 1, mod, NSI_IP_UNICAST_TABLE, key, key_size, &rw, sizeof(rw),
&dyn, sizeof(dyn), &stat, sizeof(stat) );
if (!err) unicast_row_fill( row, row->Address.si_family, key, &rw, &dyn, &stat );
return err;
}
DWORD WINAPI GetUnicastIpAddressTable(ADDRESS_FAMILY family, MIB_UNICASTIPADDRESS_TABLE **table)
{
void *key[2] = { NULL, NULL };
struct nsi_ip_unicast_rw *rw[2] = { NULL, NULL };
struct nsi_ip_unicast_dynamic *dyn[2] = { NULL, NULL };
struct nsi_ip_unicast_static *stat[2] = { NULL, NULL };
static const USHORT fam[2] = { AF_INET, AF_INET6 };
static const DWORD key_size[2] = { sizeof(struct nsi_ipv4_unicast_key), sizeof(struct nsi_ipv6_unicast_key) };
DWORD err, i, size, count[2] = { 0, 0 };
TRACE( "%u, %p\n", family, table );
if (!table || (family != AF_INET && family != AF_INET6 && family != AF_UNSPEC))
return ERROR_INVALID_PARAMETER;
for (i = 0; i < 2; i++)
{
if (family != AF_UNSPEC && family != fam[i]) continue;
err = NsiAllocateAndGetTable( 1, ip_module_id( fam[i] ), NSI_IP_UNICAST_TABLE, key + i, key_size[i],
(void **)rw + i, sizeof(**rw), (void **)dyn + i, sizeof(**dyn),
(void **)stat + i, sizeof(**stat), count + i, 0 );
if (err) goto err;
}
size = FIELD_OFFSET(MIB_UNICASTIPADDRESS_TABLE, Table[ count[0] + count[1] ]);
*table = heap_alloc( size );
if (!*table)
{
err = ERROR_NOT_ENOUGH_MEMORY;
goto err;
}
(*table)->NumEntries = count[0] + count[1];
for (i = 0; i < count[0]; i++)
{
MIB_UNICASTIPADDRESS_ROW *row = (*table)->Table + i;
struct nsi_ipv4_unicast_key *key4 = (struct nsi_ipv4_unicast_key *)key[0];
unicast_row_fill( row, fam[0], (void *)(key4 + i), rw[0] + i, dyn[0] + i, stat[0] + i );
}
for (i = 0; i < count[1]; i++)
{
MIB_UNICASTIPADDRESS_ROW *row = (*table)->Table + count[0] + i;
struct nsi_ipv6_unicast_key *key6 = (struct nsi_ipv6_unicast_key *)key[1];
unicast_row_fill( row, fam[1], (void *)(key6 + i), rw[1] + i, dyn[1] + i, stat[1] + i );
}
err:
for (i = 0; i < 2; i++) NsiFreeTable( key[i], rw[i], dyn[i], stat[i] );
return err;
}
/******************************************************************
* 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)
{
FIXME("Stub AdapterInfo %p\n", AdapterInfo);
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)
{
FIXME("Stub AdapterInfo %p\n", AdapterInfo);
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);
if (Handle) *Handle = INVALID_HANDLE_VALUE;
if (overlapped) ((IO_STATUS_BLOCK *) overlapped)->Status = STATUS_PENDING;
return ERROR_IO_PENDING;
}
/******************************************************************
* NotifyIpInterfaceChange (IPHLPAPI.@)
*/
DWORD WINAPI NotifyIpInterfaceChange(ADDRESS_FAMILY family, PIPINTERFACE_CHANGE_CALLBACK callback,
PVOID context, BOOLEAN init_notify, PHANDLE handle)
{
FIXME("(family %d, callback %p, context %p, init_notify %d, handle %p): stub\n",
family, callback, context, init_notify, handle);
if (handle) *handle = NULL;
return NO_ERROR;
}
/******************************************************************
* NotifyRouteChange2 (IPHLPAPI.@)
*/
DWORD WINAPI NotifyRouteChange2(ADDRESS_FAMILY family, PIPFORWARD_CHANGE_CALLBACK callback, VOID* context,
BOOLEAN init_notify, HANDLE* handle)
{
FIXME("(family %d, callback %p, context %p, init_notify %d, handle %p): stub\n",
family, callback, context, init_notify, handle);
if (handle) *handle = NULL;
return NO_ERROR;
}
/******************************************************************
* 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;
}
/******************************************************************
* NotifyUnicastIpAddressChange (IPHLPAPI.@)
*/
DWORD WINAPI NotifyUnicastIpAddressChange(ADDRESS_FAMILY family, PUNICAST_IPADDRESS_CHANGE_CALLBACK callback,
PVOID context, BOOLEAN init_notify, PHANDLE handle)
{
FIXME("(family %d, callback %p, context %p, init_notify %d, handle %p): semi-stub\n",
family, callback, context, init_notify, handle);
if (handle) *handle = NULL;
if (init_notify)
callback(context, NULL, MibInitialNotification);
return NO_ERROR;
}
/******************************************************************
* 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;
}
/******************************************************************
* SetPerTcpConnectionEStats (IPHLPAPI.@)
*/
DWORD WINAPI SetPerTcpConnectionEStats(PMIB_TCPROW row, TCP_ESTATS_TYPE state, PBYTE rw,
ULONG version, ULONG size, ULONG offset)
{
FIXME("(row %p, state %d, rw %p, version %u, size %u, offset %u): stub\n",
row, state, rw, version, size, offset);
return ERROR_NOT_SUPPORTED;
}
/******************************************************************
* 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;
}
/******************************************************************
* PfCreateInterface (IPHLPAPI.@)
*/
DWORD WINAPI PfCreateInterface(DWORD dwName, PFFORWARD_ACTION inAction, PFFORWARD_ACTION outAction,
BOOL bUseLog, BOOL bMustBeUnique, INTERFACE_HANDLE *ppInterface)
{
FIXME("(%d %d %d %x %x %p) stub\n", dwName, inAction, outAction, bUseLog, bMustBeUnique, ppInterface);
return ERROR_CALL_NOT_IMPLEMENTED;
}
/******************************************************************
* PfUnBindInterface (IPHLPAPI.@)
*/
DWORD WINAPI PfUnBindInterface(INTERFACE_HANDLE interface)
{
FIXME("(%p) stub\n", interface);
return ERROR_CALL_NOT_IMPLEMENTED;
}
/******************************************************************
* PfDeleteInterface(IPHLPAPI.@)
*/
DWORD WINAPI PfDeleteInterface(INTERFACE_HANDLE interface)
{
FIXME("(%p) stub\n", interface);
return ERROR_CALL_NOT_IMPLEMENTED;
}
/******************************************************************
* PfBindInterfaceToIPAddress(IPHLPAPI.@)
*/
DWORD WINAPI PfBindInterfaceToIPAddress(INTERFACE_HANDLE interface, PFADDRESSTYPE type, PBYTE ip)
{
FIXME("(%p %d %p) stub\n", interface, type, ip);
return ERROR_CALL_NOT_IMPLEMENTED;
}
/******************************************************************
* ConvertInterfaceAliasToLuid (IPHLPAPI.@)
*/
DWORD WINAPI ConvertInterfaceAliasToLuid( const WCHAR *alias, NET_LUID *luid )
{
struct nsi_ndis_ifinfo_rw *data;
DWORD err, count, i, len;
NET_LUID *keys;
TRACE( "(%s %p)\n", debugstr_w(alias), luid );
if (!alias || !*alias || !luid) return ERROR_INVALID_PARAMETER;
luid->Value = 0;
len = wcslen( alias );
err = NsiAllocateAndGetTable( 1, &NPI_MS_NDIS_MODULEID, NSI_NDIS_IFINFO_TABLE, (void **)&keys, sizeof(*keys),
(void **)&data, sizeof(*data), NULL, 0, NULL, 0, &count, 0 );
if (err) return err;
err = ERROR_INVALID_PARAMETER;
for (i = 0; i < count; i++)
{
if (data[i].alias.Length == len * 2 && !memcmp( data[i].alias.String, alias, len * 2 ))
{
luid->Value = keys[i].Value;
err = ERROR_SUCCESS;
break;
}
}
NsiFreeTable( keys, data, NULL, NULL );
return err;
}
/******************************************************************
* ConvertInterfaceGuidToLuid (IPHLPAPI.@)
*/
DWORD WINAPI ConvertInterfaceGuidToLuid(const GUID *guid, NET_LUID *luid)
{
struct nsi_ndis_ifinfo_static *data;
DWORD err, count, i;
NET_LUID *keys;
TRACE( "(%s %p)\n", debugstr_guid(guid), luid );
if (!guid || !luid) return ERROR_INVALID_PARAMETER;
luid->Value = 0;
err = NsiAllocateAndGetTable( 1, &NPI_MS_NDIS_MODULEID, NSI_NDIS_IFINFO_TABLE, (void **)&keys, sizeof(*keys),
NULL, 0, NULL, 0, (void **)&data, sizeof(*data), &count, 0 );
if (err) return err;
err = ERROR_INVALID_PARAMETER;
for (i = 0; i < count; i++)
{
if (IsEqualGUID( &data[i].if_guid, guid ))
{
luid->Value = keys[i].Value;
err = ERROR_SUCCESS;
break;
}
}
NsiFreeTable( keys, NULL, NULL, data );
return err;
}
/******************************************************************
* ConvertInterfaceIndexToLuid (IPHLPAPI.@)
*/
DWORD WINAPI ConvertInterfaceIndexToLuid(NET_IFINDEX index, NET_LUID *luid)
{
DWORD err;
TRACE( "(%u %p)\n", index, luid );
if (!luid) return ERROR_INVALID_PARAMETER;
err = NsiGetParameter( 1, &NPI_MS_NDIS_MODULEID, NSI_NDIS_INDEX_LUID_TABLE, &index, sizeof(index),
NSI_PARAM_TYPE_STATIC, luid, sizeof(*luid), 0 );
if (err) luid->Value = 0;
return err;
}
/******************************************************************
* ConvertInterfaceLuidToAlias (IPHLPAPI.@)
*/
DWORD WINAPI ConvertInterfaceLuidToAlias( const NET_LUID *luid, WCHAR *alias, SIZE_T len )
{
DWORD err;
IF_COUNTED_STRING name;
TRACE( "(%p %p %u)\n", luid, alias, (DWORD)len );
if (!luid || !alias) return ERROR_INVALID_PARAMETER;
err = NsiGetParameter( 1, &NPI_MS_NDIS_MODULEID, NSI_NDIS_IFINFO_TABLE, luid, sizeof(*luid),
NSI_PARAM_TYPE_RW, &name, sizeof(name),
FIELD_OFFSET(struct nsi_ndis_ifinfo_rw, alias) );
if (err) return err;
if (len <= name.Length / sizeof(WCHAR)) return ERROR_NOT_ENOUGH_MEMORY;
memcpy( alias, name.String, name.Length );
alias[name.Length / sizeof(WCHAR)] = '\0';
return err;
}
/******************************************************************
* ConvertInterfaceLuidToGuid (IPHLPAPI.@)
*/
DWORD WINAPI ConvertInterfaceLuidToGuid(const NET_LUID *luid, GUID *guid)
{
DWORD err;
TRACE( "(%p %p)\n", luid, guid );
if (!luid || !guid) return ERROR_INVALID_PARAMETER;
err = NsiGetParameter( 1, &NPI_MS_NDIS_MODULEID, NSI_NDIS_IFINFO_TABLE, luid, sizeof(*luid),
NSI_PARAM_TYPE_STATIC, guid, sizeof(*guid),
FIELD_OFFSET(struct nsi_ndis_ifinfo_static, if_guid) );
if (err) memset( guid, 0, sizeof(*guid) );
return err;
}
/******************************************************************
* ConvertInterfaceLuidToIndex (IPHLPAPI.@)
*/
DWORD WINAPI ConvertInterfaceLuidToIndex(const NET_LUID *luid, NET_IFINDEX *index)
{
DWORD err;
TRACE( "(%p %p)\n", luid, index );
if (!luid || !index) return ERROR_INVALID_PARAMETER;
err = NsiGetParameter( 1, &NPI_MS_NDIS_MODULEID, NSI_NDIS_IFINFO_TABLE, luid, sizeof(*luid),
NSI_PARAM_TYPE_STATIC, index, sizeof(*index),
FIELD_OFFSET(struct nsi_ndis_ifinfo_static, if_index) );
if (err) *index = 0;
return err;
}
/******************************************************************
* ConvertInterfaceLuidToNameA (IPHLPAPI.@)
*/
DWORD WINAPI ConvertInterfaceLuidToNameA(const NET_LUID *luid, char *name, SIZE_T len)
{
DWORD err;
WCHAR nameW[IF_MAX_STRING_SIZE + 1];
TRACE( "(%p %p %u)\n", luid, name, (DWORD)len );
if (!luid) return ERROR_INVALID_PARAMETER;
if (!name || !len) return ERROR_NOT_ENOUGH_MEMORY;
err = ConvertInterfaceLuidToNameW( luid, nameW, ARRAY_SIZE(nameW) );
if (err) return err;
if (!WideCharToMultiByte( CP_ACP, 0, nameW, -1, name, len, NULL, NULL ))
err = GetLastError();
return err;
}
struct name_prefix
{
const WCHAR *prefix;
DWORD type;
};
static const struct name_prefix name_prefixes[] =
{
{ L"other", IF_TYPE_OTHER },
{ L"ethernet", IF_TYPE_ETHERNET_CSMACD },
{ L"tokenring", IF_TYPE_ISO88025_TOKENRING },
{ L"ppp", IF_TYPE_PPP },
{ L"loopback", IF_TYPE_SOFTWARE_LOOPBACK },
{ L"atm", IF_TYPE_ATM },
{ L"wireless", IF_TYPE_IEEE80211 },
{ L"tunnel", IF_TYPE_TUNNEL },
{ L"ieee1394", IF_TYPE_IEEE1394 }
};
/******************************************************************
* ConvertInterfaceLuidToNameW (IPHLPAPI.@)
*/
DWORD WINAPI ConvertInterfaceLuidToNameW(const NET_LUID *luid, WCHAR *name, SIZE_T len)
{
DWORD i, needed;
const WCHAR *prefix = NULL;
WCHAR buf[IF_MAX_STRING_SIZE + 1];
TRACE( "(%p %p %u)\n", luid, name, (DWORD)len );
if (!luid || !name) return ERROR_INVALID_PARAMETER;
for (i = 0; i < ARRAY_SIZE(name_prefixes); i++)
{
if (luid->Info.IfType == name_prefixes[i].type)
{
prefix = name_prefixes[i].prefix;
break;
}
}
if (prefix) needed = swprintf( buf, len, L"%s_%d", prefix, luid->Info.NetLuidIndex );
else needed = swprintf( buf, len, L"iftype%d_%d", luid->Info.IfType, luid->Info.NetLuidIndex );
if (needed >= len) return ERROR_NOT_ENOUGH_MEMORY;
memcpy( name, buf, (needed + 1) * sizeof(WCHAR) );
return ERROR_SUCCESS;
}
/******************************************************************
* ConvertInterfaceNameToLuidA (IPHLPAPI.@)
*/
DWORD WINAPI ConvertInterfaceNameToLuidA(const char *name, NET_LUID *luid)
{
WCHAR nameW[IF_MAX_STRING_SIZE];
TRACE( "(%s %p)\n", debugstr_a(name), luid );
if (!name) return ERROR_INVALID_NAME;
if (!MultiByteToWideChar( CP_ACP, 0, name, -1, nameW, ARRAY_SIZE(nameW) ))
return GetLastError();
return ConvertInterfaceNameToLuidW( nameW, luid );
}
/******************************************************************
* ConvertInterfaceNameToLuidW (IPHLPAPI.@)
*/
DWORD WINAPI ConvertInterfaceNameToLuidW(const WCHAR *name, NET_LUID *luid)
{
const WCHAR *sep;
DWORD type = ~0u, i;
int iftype_len = wcslen( L"iftype" );
WCHAR buf[IF_MAX_STRING_SIZE + 1];
TRACE( "(%s %p)\n", debugstr_w(name), luid );
if (!luid) return ERROR_INVALID_PARAMETER;
memset( luid, 0, sizeof(*luid) );
if (!name || !(sep = wcschr( name, '_' )) || sep >= name + ARRAY_SIZE(buf)) return ERROR_INVALID_NAME;
memcpy( buf, name, (sep - name) * sizeof(WCHAR) );
buf[sep - name] = '\0';
if (sep - name > iftype_len && !memcmp( buf, L"iftype", iftype_len * sizeof(WCHAR) ))
{
type = wcstol( buf + iftype_len, NULL, 10 );
}
else
{
for (i = 0; i < ARRAY_SIZE(name_prefixes); i++)
{
if (!wcscmp( buf, name_prefixes[i].prefix ))
{
type = name_prefixes[i].type;
break;
}
}
}
if (type == ~0u) return ERROR_INVALID_NAME;
luid->Info.NetLuidIndex = wcstol( sep + 1, NULL, 10 );
luid->Info.IfType = type;
return ERROR_SUCCESS;
}
/******************************************************************
* ConvertLengthToIpv4Mask (IPHLPAPI.@)
*/
DWORD WINAPI ConvertLengthToIpv4Mask(ULONG mask_len, ULONG *mask)
{
if (mask_len > 32)
{
*mask = INADDR_NONE;
return ERROR_INVALID_PARAMETER;
}
if (mask_len == 0)
*mask = 0;
else
*mask = htonl(~0u << (32 - mask_len));
return NO_ERROR;
}
/******************************************************************
* if_nametoindex (IPHLPAPI.@)
*/
IF_INDEX WINAPI IPHLP_if_nametoindex(const char *name)
{
IF_INDEX index;
NET_LUID luid;
DWORD err;
TRACE( "(%s)\n", name );
err = ConvertInterfaceNameToLuidA( name, &luid );
if (err) return 0;
err = ConvertInterfaceLuidToIndex( &luid, &index );
if (err) index = 0;
return index;
}
/******************************************************************
* if_indextoname (IPHLPAPI.@)
*/
char *WINAPI IPHLP_if_indextoname( NET_IFINDEX index, char *name )
{
NET_LUID luid;
DWORD err;
TRACE( "(%u, %p)\n", index, name );
err = ConvertInterfaceIndexToLuid( index, &luid );
if (err) return NULL;
err = ConvertInterfaceLuidToNameA( &luid, name, IF_MAX_STRING_SIZE );
if (err) return NULL;
return name;
}
/******************************************************************
* GetIpInterfaceTable (IPHLPAPI.@)
*/
DWORD WINAPI GetIpInterfaceTable(ADDRESS_FAMILY family, PMIB_IPINTERFACE_TABLE *table)
{
FIXME("(%u %p): stub\n", family, table);
return ERROR_NOT_SUPPORTED;
}
/******************************************************************
* GetBestRoute2 (IPHLPAPI.@)
*/
DWORD WINAPI GetBestRoute2(NET_LUID *luid, NET_IFINDEX index,
const SOCKADDR_INET *source, const SOCKADDR_INET *destination,
ULONG options, PMIB_IPFORWARD_ROW2 bestroute,
SOCKADDR_INET *bestaddress)
{
static int once;
if (!once++)
FIXME("(%p, %d, %p, %p, 0x%08x, %p, %p): stub\n", luid, index, source,
destination, options, bestroute, bestaddress);
if (!destination || !bestroute || !bestaddress)
return ERROR_INVALID_PARAMETER;
return ERROR_NOT_SUPPORTED;
}
/******************************************************************
* ParseNetworkString (IPHLPAPI.@)
*/
DWORD WINAPI ParseNetworkString(const WCHAR *str, DWORD type,
NET_ADDRESS_INFO *info, USHORT *port, BYTE *prefix_len)
{
IN_ADDR temp_addr4;
IN6_ADDR temp_addr6;
ULONG temp_scope;
USHORT temp_port = 0;
NTSTATUS status;
TRACE("(%s, %d, %p, %p, %p)\n", debugstr_w(str), type, info, port, prefix_len);
if (!str)
return ERROR_INVALID_PARAMETER;
if (type & NET_STRING_IPV4_ADDRESS)
{
status = RtlIpv4StringToAddressExW(str, TRUE, &temp_addr4, &temp_port);
if (SUCCEEDED(status) && !temp_port)
{
if (info)
{
info->Format = NET_ADDRESS_IPV4;
info->Ipv4Address.sin_addr = temp_addr4;
info->Ipv4Address.sin_port = 0;
}
if (port) *port = 0;
if (prefix_len) *prefix_len = 255;
return ERROR_SUCCESS;
}
}
if (type & NET_STRING_IPV4_SERVICE)
{
status = RtlIpv4StringToAddressExW(str, TRUE, &temp_addr4, &temp_port);
if (SUCCEEDED(status) && temp_port)
{
if (info)
{
info->Format = NET_ADDRESS_IPV4;
info->Ipv4Address.sin_addr = temp_addr4;
info->Ipv4Address.sin_port = temp_port;
}
if (port) *port = ntohs(temp_port);
if (prefix_len) *prefix_len = 255;
return ERROR_SUCCESS;
}
}
if (type & NET_STRING_IPV6_ADDRESS)
{
status = RtlIpv6StringToAddressExW(str, &temp_addr6, &temp_scope, &temp_port);
if (SUCCEEDED(status) && !temp_port)
{
if (info)
{
info->Format = NET_ADDRESS_IPV6;
info->Ipv6Address.sin6_addr = temp_addr6;
info->Ipv6Address.sin6_scope_id = temp_scope;
info->Ipv6Address.sin6_port = 0;
}
if (port) *port = 0;
if (prefix_len) *prefix_len = 255;
return ERROR_SUCCESS;
}
}
if (type & NET_STRING_IPV6_SERVICE)
{
status = RtlIpv6StringToAddressExW(str, &temp_addr6, &temp_scope, &temp_port);
if (SUCCEEDED(status) && temp_port)
{
if (info)
{
info->Format = NET_ADDRESS_IPV6;
info->Ipv6Address.sin6_addr = temp_addr6;
info->Ipv6Address.sin6_scope_id = temp_scope;
info->Ipv6Address.sin6_port = temp_port;
}
if (port) *port = ntohs(temp_port);
if (prefix_len) *prefix_len = 255;
return ERROR_SUCCESS;
}
}
if (info) info->Format = NET_ADDRESS_FORMAT_UNSPECIFIED;
if (type & ~(NET_STRING_IPV4_ADDRESS|NET_STRING_IPV4_SERVICE|NET_STRING_IPV6_ADDRESS|NET_STRING_IPV6_SERVICE))
{
FIXME("Unimplemented type 0x%x\n", type);
return ERROR_NOT_SUPPORTED;
}
return ERROR_INVALID_PARAMETER;
}
struct icmp_handle_data
{
HANDLE nsi_device;
};
/***********************************************************************
* IcmpCloseHandle (IPHLPAPI.@)
*/
BOOL WINAPI IcmpCloseHandle( HANDLE handle )
{
struct icmp_handle_data *data = (struct icmp_handle_data *)handle;
CloseHandle( data->nsi_device );
heap_free( data );
return TRUE;
}
/***********************************************************************
* IcmpCreateFile (IPHLPAPI.@)
*/
HANDLE WINAPI IcmpCreateFile( void )
{
struct icmp_handle_data *data = heap_alloc( sizeof(*data) );
if (!data)
{
SetLastError( IP_NO_RESOURCES );
return INVALID_HANDLE_VALUE;
}
data->nsi_device = CreateFileW( L"\\\\.\\Nsi", 0, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING,
FILE_FLAG_OVERLAPPED, NULL );
if (data->nsi_device == INVALID_HANDLE_VALUE)
{
heap_free( data );
return INVALID_HANDLE_VALUE;
}
return (HANDLE)data;
}
/******************************************************************
* IcmpParseReplies (IPHLPAPI.@)
*/
DWORD WINAPI IcmpParseReplies( void *reply, DWORD reply_size )
{
ICMP_ECHO_REPLY *icmp_reply = reply;
DWORD num_pkts = icmp_reply->Reserved;
icmp_reply->Reserved = 0;
if (!num_pkts) SetLastError( icmp_reply->Status );
return num_pkts;
}
/***********************************************************************
* IcmpSendEcho (IPHLPAPI.@)
*/
DWORD WINAPI IcmpSendEcho( HANDLE handle, IPAddr dst, void *request, WORD request_size,
IP_OPTION_INFORMATION *opts, void *reply, DWORD reply_size,
DWORD timeout )
{
return IcmpSendEcho2Ex( handle, NULL, NULL, NULL, INADDR_ANY, dst, request, request_size,
opts, reply, reply_size, timeout );
}
/***********************************************************************
* IcmpSendEcho2 (IPHLPAPI.@)
*/
DWORD WINAPI IcmpSendEcho2( HANDLE handle, HANDLE event, PIO_APC_ROUTINE apc_routine, void *apc_ctxt,
IPAddr dst, void *request, WORD request_size, IP_OPTION_INFORMATION *opts,
void *reply, DWORD reply_size, DWORD timeout )
{
return IcmpSendEcho2Ex( handle, event, apc_routine, apc_ctxt, INADDR_ANY, dst, request, request_size,
opts, reply, reply_size, timeout );
}
/***********************************************************************
* IcmpSendEcho2Ex (IPHLPAPI.@)
*/
DWORD WINAPI IcmpSendEcho2Ex( HANDLE handle, HANDLE event, PIO_APC_ROUTINE apc_routine, void *apc_ctxt,
IPAddr src, IPAddr dst, void *request, WORD request_size, IP_OPTION_INFORMATION *opts,
void *reply, DWORD reply_size, DWORD timeout )
{
struct icmp_handle_data *data = (struct icmp_handle_data *)handle;
DWORD opt_size, in_size, ret = 0;
struct nsiproxy_icmp_echo *in;
HANDLE request_event;
IO_STATUS_BLOCK iosb;
NTSTATUS status;
if (handle == INVALID_HANDLE_VALUE || !reply)
{
SetLastError( ERROR_INVALID_PARAMETER );
return 0;
}
opt_size = opts ? (opts->OptionsSize + 3) & ~3 : 0;
in_size = FIELD_OFFSET(struct nsiproxy_icmp_echo, data[opt_size + request_size]);
in = heap_alloc_zero( in_size );
if (!in)
{
SetLastError( IP_NO_RESOURCES );
return 0;
}
in->user_reply_ptr = (ULONG_PTR)reply;
in->bits = sizeof(void*) * 8;
in->src.Ipv4.sin_family = AF_INET;
in->src.Ipv4.sin_addr.s_addr = src;
in->dst.Ipv4.sin_family = AF_INET;
in->dst.Ipv4.sin_addr.s_addr = dst;
if (opts)
{
in->ttl = opts->Ttl;
in->tos = opts->Tos;
in->flags = opts->Flags;
memcpy( in->data, opts->OptionsData, opts->OptionsSize );
in->opt_size = opts->OptionsSize;
}
in->req_size = request_size;
in->timeout = timeout;
memcpy( in->data + opt_size, request, request_size );
request_event = event ? event : (apc_routine ? NULL : CreateEventW( NULL, 0, 0, NULL ));
status = NtDeviceIoControlFile( data->nsi_device, request_event, apc_routine, apc_ctxt,
&iosb, IOCTL_NSIPROXY_WINE_ICMP_ECHO, in, in_size,
reply, reply_size );
if (status == STATUS_PENDING)
{
if (!event && !apc_routine && !WaitForSingleObject( request_event, INFINITE ))
status = iosb.Status;
}
if (!status)
ret = IcmpParseReplies( reply, reply_size );
if (!event && request_event) CloseHandle( request_event );
heap_free( in );
if (status) SetLastError( RtlNtStatusToDosError( status ) );
return ret;
}
/***********************************************************************
* Icmp6CreateFile (IPHLPAPI.@)
*/
HANDLE WINAPI Icmp6CreateFile( void )
{
FIXME( "stub\n" );
SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
return INVALID_HANDLE_VALUE;
}
/***********************************************************************
* Icmp6SendEcho2 (IPHLPAPI.@)
*/
DWORD WINAPI Icmp6SendEcho2( HANDLE handle, HANDLE event, PIO_APC_ROUTINE apc_routine, void *apc_ctxt,
struct sockaddr_in6 *src, struct sockaddr_in6 *dst, void *request, WORD request_size,
IP_OPTION_INFORMATION *opts, void *reply, DWORD reply_size, DWORD timeout )
{
FIXME( "(%p, %p, %p, %p, %p, %p, %p, %d, %p, %p, %d, %d): stub\n", handle, event,
apc_routine, apc_ctxt, src, dst, request, request_size, opts, reply, reply_size, timeout );
SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
return 0;
}
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