/* * iphlpapi dll implementation * * Copyright (C) 2003,2006 Juan Lang * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #include "config.h" #include #include #include #include #ifdef HAVE_NETINET_IN_H # include #endif #ifdef HAVE_ARPA_INET_H # include #endif #define NONAMELESSUNION #define NONAMELESSSTRUCT #include "windef.h" #include "winbase.h" #include "winreg.h" #define USE_WS_PREFIX #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 "wine/nsi.h" #include "wine/debug.h" #include "wine/unicode.h" #include "wine/heap.h" WINE_DEFAULT_DEBUG_CHANNEL(iphlpapi); #ifndef IF_NAMESIZE #define IF_NAMESIZE 16 #endif #ifndef INADDR_NONE #define INADDR_NONE ~0UL #endif #define CHARS_IN_GUID 39 static const WCHAR device_tcpip[] = {'\\','D','E','V','I','C','E','\\','T','C','P','I','P','_',0}; DWORD WINAPI AllocateAndGetIpAddrTableFromStack( MIB_IPADDRTABLE **table, BOOL sort, HANDLE heap, DWORD flags ); static const NPI_MODULEID *ip_module_id( USHORT family ) { if (family == WS_AF_INET) return &NPI_MS_IPV4_MODULEID; if (family == WS_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 ) { static const WCHAR fmt[] = { '{','%','0','8','X','-','%','0','4','X','-','%','0','4','X','-', '%','0','2','X','%','0','2','X','-','%','0','2','X','%','0','2','X', '%','0','2','X','%','0','2','X','%','0','2','X','%','0','2','X','}',0 }; if (len < CHARS_IN_GUID) return ERROR_INSUFFICIENT_BUFFER; sprintfW( str, fmt, 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 WS_sockaddr_in6 *sin, char *buf) { const IN6_ADDR *addr = &sin->sin6_addr; char *p = buf; int i; BOOL in_zero = FALSE; for (i = 0; i < 7; i++) { if (!addr->u.Word[i]) { if (i == 0) *p++ = ':'; if (!in_zero) { *p++ = ':'; in_zero = TRUE; } } else { p += sprintf(p, "%x:", ntohs(addr->u.Word[i])); in_zero = FALSE; } } sprintf(p, "%x", ntohs(addr->u.Word[7])); return buf; } static BOOL map_address_6to4( const SOCKADDR_IN6 *addr6, SOCKADDR_IN *addr4 ) { ULONG i; if (addr6->sin6_family != WS_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 = WS_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 = WS_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 = WS_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 (strlenW( adapter_name ) < strlenW( device_tcpip )) return ERROR_INVALID_PARAMETER; err = ConvertStringToGuidW( adapter_name + strlenW( 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].WS_s_addr != INADDR_NONE && addrs[count].WS_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 = WS_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.WS_s_addr ); ip_addr_string_init( cursor, &uni_keys[uni].addr, &mask, 0 ); } if (!cursor) { mask.WS_s_addr = INADDR_ANY; ip_addr_string_init( &info->IpAddressList, &mask, &mask, 0 ); } gw.WS_s_addr = INADDR_ANY; mask.WS_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.WS_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.WS_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->u.s.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->u.s.Length ); params->ptr += src_addr->u.s.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 ); } } 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 ); } 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 += (strlenW( aa->Description ) + 1 + strlenW( aa->DnsSuffix ) + 1) * sizeof(WCHAR); if (aa->FriendlyName) size += (strlenW(aa->FriendlyName) + 1) * sizeof(WCHAR); size = (size + align) & ~align; address_lists_iterate( aa, address_entry_size, &size ); } return size; } void adapters_addresses_copy( IP_ADAPTER_ADDRESSES *dst, IP_ADAPTER_ADDRESSES *src ) { char *ptr; DWORD len, 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 = (strlenW( src->Description ) + 1) * sizeof(WCHAR); memcpy( dst->Description, src->Description, len ); ptr += len; dst->DnsSuffix = (WCHAR *)ptr; len = (strlenW( src->DnsSuffix ) + 1) * sizeof(WCHAR); memcpy( dst->DnsSuffix, src->DnsSuffix, len ); ptr += len; if (src->FriendlyName) { dst->FriendlyName = (WCHAR *)ptr; len = (strlenW( 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, ¶ms ); 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 == WS_AF_INET) { SOCKADDR_IN *sin = (SOCKADDR_IN *)sock; return (sin->sin_addr.WS_s_addr & 0xff) == 127; } else if (sock->sa_family == WS_AF_INET6) { SOCKADDR_IN6 *sin6 = (SOCKADDR_IN6 *)sock; return WS_IN6_IS_ADDR_LOOPBACK( &sin6->sin6_addr ); } return FALSE; } static BOOL sockaddr_is_linklocal( SOCKADDR *sock ) { if (sock->sa_family == WS_AF_INET6) { SOCKADDR_IN6 *sin6 = (SOCKADDR_IN6 *)sock; return WS_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 == WS_AF_INET) ? sizeof(*key4) : sizeof(*key6); DWORD sockaddr_size = (family == WS_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 == WS_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->u.s.Length = sizeof(*addr); addr->Address.lpSockaddr = (SOCKADDR *)(addr + 1); addr->Address.iSockaddrLength = sockaddr_size; addr->Address.lpSockaddr->sa_family = family; if (family == WS_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->u.s.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 == WS_AF_INET) ? sizeof(*key4) : sizeof(*key6); DWORD sockaddr_size = (family == WS_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 == WS_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 == WS_AF_INET) { if (key4->next_hop.WS_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->u.s.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 == WS_AF_INET) { if (!key4->next_hop.WS_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->u.s.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 != WS_AF_INET) { err = fn( aa, WS_AF_INET6, flags ); if (err) return err; } if (family != WS_AF_INET6) { err = fn( aa, WS_AF_INET, flags ); if (err) return err; } return err; } static DWORD dns_servers_query_code( ULONG family ) { if (family == WS_AF_INET) return DnsConfigDnsServersIpv4; if (family == WS_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->u.s.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) goto err; } aa->DnsSuffix = heap_alloc( MAX_DNS_SUFFIX_STRING_LENGTH * sizeof(WCHAR) ); if (!aa->DnsSuffix) { err = ERROR_NOT_ENOUGH_MEMORY; goto err; } 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 && strlenW( search->pStringArray[0] ) < MAX_DNS_SUFFIX_STRING_LENGTH) { strcpyW( aa->DnsSuffix, search->pStringArray[0] ); } heap_free( search ); } aa = aa->Next; } err: return err; } 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].u.s.Length = sizeof(*aa); aa[i].u.s.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->phys_addr.Length; if (aa[i].PhysicalAddressLength > sizeof(aa[i].PhysicalAddress)) aa[i].PhysicalAddressLength = 0; memcpy( aa[i].PhysicalAddress, rw->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 WS_sockaddr_in sa_in; memset(&sa_in, 0, sizeof(sa_in)); sa_in.sin_family = WS_AF_INET; sa_in.sin_addr.S_un.S_addr = dwDestAddr; return GetBestInterfaceEx((struct WS_sockaddr *)&sa_in, pdwBestIfIndex); } /****************************************************************** * GetBestInterfaceEx (IPHLPAPI.@) * * Get the interface, with the best route for the given IP address. * * PARAMS * dwDestAddr [In] IP address to search the interface for * pdwBestIfIndex [Out] found best interface * * RETURNS * Success: NO_ERROR * Failure: error code from winerror.h */ DWORD WINAPI GetBestInterfaceEx(struct WS_sockaddr *pDestAddr, PDWORD pdwBestIfIndex) { DWORD ret; TRACE("pDestAddr %p, pdwBestIfIndex %p\n", pDestAddr, pdwBestIfIndex); if (!pDestAddr || !pdwBestIfIndex) ret = ERROR_INVALID_PARAMETER; else { MIB_IPFORWARDROW ipRow; if (pDestAddr->sa_family == WS_AF_INET) { ret = GetBestRoute(((struct WS_sockaddr_in *)pDestAddr)->sin_addr.S_un.S_addr, 0, &ipRow); if (ret == ERROR_SUCCESS) *pdwBestIfIndex = ipRow.dwForwardIfIndex; } else { FIXME("address family %d not supported\n", pDestAddr->sa_family); ret = ERROR_NOT_SUPPORTED; } } TRACE("returning %d\n", ret); return ret; } /****************************************************************** * GetBestRoute (IPHLPAPI.@) * * Get the best route for the given IP address. * * PARAMS * dwDestAddr [In] IP address to search the best route for * dwSourceAddr [In] optional source IP address * pBestRoute [Out] found best route * * RETURNS * Success: NO_ERROR * Failure: error code from winerror.h */ DWORD WINAPI GetBestRoute(DWORD dwDestAddr, DWORD dwSourceAddr, PMIB_IPFORWARDROW pBestRoute) { PMIB_IPFORWARDTABLE table; DWORD ret; TRACE("dwDestAddr 0x%08x, dwSourceAddr 0x%08x, pBestRoute %p\n", dwDestAddr, dwSourceAddr, pBestRoute); if (!pBestRoute) return ERROR_INVALID_PARAMETER; ret = AllocateAndGetIpForwardTableFromStack(&table, FALSE, GetProcessHeap(), 0); if (!ret) { DWORD ndx, matchedBits, matchedNdx = table->dwNumEntries; for (ndx = 0, matchedBits = 0; ndx < table->dwNumEntries; ndx++) { if (table->table[ndx].u1.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, WS_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 ) { memcpy( row->wszName, device_tcpip, sizeof(device_tcpip) ); ConvertGuidToStringW( &stat->if_guid, row->wszName + ARRAY_SIZE(device_tcpip) - 1, 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; memcpy( row->Name, device_tcpip, sizeof(device_tcpip) ); ConvertGuidToStringW( &stat[i].if_guid, row->Name + ARRAY_SIZE(device_tcpip) - 1, 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.WS_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->u2.dwForwardProto - rowB->u2.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.WS_s_addr; ConvertLengthToIpv4Mask( keys[i].prefix_len, &row->dwForwardMask ); row->dwForwardPolicy = 0; row->dwForwardNextHop = keys[i].next_hop.WS_s_addr; row->u1.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.WS_s_addr; break; } } } row->dwForwardIfIndex = stat[i].if_index; row->u2.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 == WS_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] = { WS_AF_INET, WS_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 != WS_AF_INET && family != WS_AF_INET6 && family != WS_AF_UNSPEC)) return ERROR_INVALID_PARAMETER; for (i = 0; i < 2; i++) { if (family != WS_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.WS_s_addr; switch (dyn->state) { case NlnsUnreachable: case NlnsIncomplete: row->u.Type = MIB_IPNET_TYPE_INVALID; break; case NlnsProbe: case NlnsDelay: case NlnsStale: case NlnsReachable: row->u.Type = MIB_IPNET_TYPE_DYNAMIC; break; case NlnsPermanent: row->u.Type = MIB_IPNET_TYPE_STATIC; break; default: row->u.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 == WS_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->u.Flags = 0; row->u.s.IsRouter = dyn->flags.is_router; row->u.s.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] = { WS_AF_INET, WS_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 != WS_AF_INET && family != WS_AF_INET6 && family != WS_AF_UNSPEC)) return ERROR_INVALID_PARAMETER; for (i = 0; i < 2; i++) { if (family != WS_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, WS_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->u.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.u.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, WS_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->u.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 == WS_AF_INET) ? sizeof(MIB_TCPROW) : sizeof(MIB_TCP6ROW); return (family == WS_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 == WS_AF_INET) ? sizeof(MIB_TCPROW_OWNER_PID) : sizeof(MIB_TCP6ROW_OWNER_PID); return (family == WS_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 == WS_AF_INET) ? sizeof(MIB_TCPROW_OWNER_MODULE) : sizeof(MIB_TCP6ROW_OWNER_MODULE); return (family == WS_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 == WS_AF_INET) ? sizeof(MIB_TCPROW2) : sizeof(MIB_TCP6ROW2); return (family == WS_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 == WS_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->u.dwState = dyn->state; row->dwLocalAddr = key->local.Ipv4.sin_addr.WS_s_addr; row->dwLocalPort = key->local.Ipv4.sin_port; row->dwRemoteAddr = key->remote.Ipv4.sin_addr.WS_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.WS_s_addr; row->dwLocalPort = key->local.Ipv4.sin_port; row->dwRemoteAddr = key->remote.Ipv4.sin_addr.WS_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.WS_s_addr; row->dwLocalPort = key->local.Ipv4.sin_port; row->dwRemoteAddr = key->remote.Ipv4.sin_addr.WS_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.WS_s_addr; row->dwLocalPort = key->local.Ipv4.sin_port; row->dwRemoteAddr = key->remote.Ipv4.sin_addr.WS_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() */ 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 == WS_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, WS_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, WS_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, WS_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, WS_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, WS_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 == WS_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, WS_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, WS_AF_INET, UDP_TABLE_BASIC, 0 ); } /****************************************************************** * GetUdp6Table (IPHLPAPI.@) */ DWORD WINAPI GetUdp6Table( MIB_UDP6TABLE *table, DWORD *size, BOOL sort ) { return GetExtendedUdpTable( table, size, sort, WS_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 == WS_AF_INET) ? sizeof(MIB_UDPROW) : sizeof(MIB_UDP6ROW); return (family == WS_AF_INET) ? FIELD_OFFSET(MIB_UDPTABLE, table[row_count]) : FIELD_OFFSET(MIB_UDP6TABLE, table[row_count]); case UDP_TABLE_OWNER_PID: *row_size = (family == WS_AF_INET) ? sizeof(MIB_UDPROW_OWNER_PID) : sizeof(MIB_UDP6ROW_OWNER_PID); return (family == WS_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 == WS_AF_INET) ? sizeof(MIB_UDPROW_OWNER_MODULE) : sizeof(MIB_UDP6ROW_OWNER_MODULE); return (family == WS_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 == WS_AF_INET) { switch (table_class) { case UDP_TABLE_BASIC: { MIB_UDPROW *row = ((MIB_UDPTABLE *)table)->table + num; row->dwLocalAddr = key->local.Ipv4.sin_addr.WS_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.WS_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.WS_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 == WS_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, WS_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 == WS_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.u.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 == WS_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 == WS_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] = { WS_AF_INET, WS_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 != WS_AF_INET && family != WS_AF_INET6 && family != WS_AF_UNSPEC)) return ERROR_INVALID_PARAMETER; for (i = 0; i < 2; i++) { if (family != WS_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)->u.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 = strlenW( 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; } static const WCHAR otherW[] = {'o','t','h','e','r',0}; static const WCHAR ethernetW[] = {'e','t','h','e','r','n','e','t',0}; static const WCHAR tokenringW[] = {'t','o','k','e','n','r','i','n','g',0}; static const WCHAR pppW[] = {'p','p','p',0}; static const WCHAR loopbackW[] = {'l','o','o','p','b','a','c','k',0}; static const WCHAR atmW[] = {'a','t','m',0}; static const WCHAR wirelessW[] = {'w','i','r','e','l','e','s','s',0}; static const WCHAR tunnelW[] = {'t','u','n','n','e','l',0}; static const WCHAR ieee1394W[] = {'i','e','e','e','1','3','9','4',0}; struct name_prefix { const WCHAR *prefix; DWORD type; }; static const struct name_prefix name_prefixes[] = { { otherW, IF_TYPE_OTHER }, { ethernetW, IF_TYPE_ETHERNET_CSMACD }, { tokenringW, IF_TYPE_ISO88025_TOKENRING }, { pppW, IF_TYPE_PPP }, { loopbackW, IF_TYPE_SOFTWARE_LOOPBACK }, { atmW, IF_TYPE_ATM }, { wirelessW, IF_TYPE_IEEE80211 }, { tunnelW, IF_TYPE_TUNNEL }, { ieee1394W, 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]; static const WCHAR prefix_fmt[] = {'%','s','_','%','d',0}; static const WCHAR unk_fmt[] = {'i','f','t','y','p','e','%','d','_','%','d',0}; 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 = snprintfW( buf, len, prefix_fmt, prefix, luid->Info.NetLuidIndex ); else needed = snprintfW( buf, len, unk_fmt, 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; static const WCHAR iftype[] = {'i','f','t','y','p','e',0}; DWORD type = ~0u, i; 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 = strchrW( name, '_' )) || sep >= name + ARRAY_SIZE(buf)) return ERROR_INVALID_NAME; memcpy( buf, name, (sep - name) * sizeof(WCHAR) ); buf[sep - name] = '\0'; if (sep - name > ARRAY_SIZE(iftype) - 1 && !memcmp( buf, iftype, (ARRAY_SIZE(iftype) - 1) * sizeof(WCHAR) )) { type = atoiW( buf + ARRAY_SIZE(iftype) - 1 ); } else { for (i = 0; i < ARRAY_SIZE(name_prefixes); i++) { if (!strcmpW( buf, name_prefixes[i].prefix )) { type = name_prefixes[i].type; break; } } } if (type == ~0u) return ERROR_INVALID_NAME; luid->Info.NetLuidIndex = atoiW( sep + 1 ); 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->u.Ipv4Address.sin_addr = temp_addr4; info->u.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->u.Ipv4Address.sin_addr = temp_addr4; info->u.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->u.Ipv6Address.sin6_addr = temp_addr6; info->u.Ipv6Address.sin6_scope_id = temp_scope; info->u.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->u.Ipv6Address.sin6_addr = temp_addr6; info->u.Ipv6Address.sin6_scope_id = temp_scope; info->u.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; }