/* * 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 #ifdef HAVE_NETINET_IN_H # include #endif #ifdef HAVE_ARPA_INET_H # include #endif #ifdef HAVE_ARPA_NAMESER_H # include #endif #ifdef HAVE_RESOLV_H # include #endif #include "windef.h" #include "winbase.h" #include "winreg.h" #define USE_WS_PREFIX #include "winsock2.h" #include "iphlpapi.h" #include "ifenum.h" #include "ipstats.h" #include "wine/debug.h" WINE_DEFAULT_DEBUG_CHANNEL(iphlpapi); #ifndef INADDR_NONE #define INADDR_NONE ~0UL #endif static int resolver_initialised; /* call res_init() just once because of a bug in Mac OS X 10.4 */ static void initialise_resolver(void) { if (!resolver_initialised) { res_init(); resolver_initialised = 1; } } BOOL WINAPI DllMain (HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved) { switch (fdwReason) { case DLL_PROCESS_ATTACH: DisableThreadLibraryCalls( hinstDLL ); break; case DLL_PROCESS_DETACH: break; } return TRUE; } /****************************************************************** * AddIPAddress (IPHLPAPI.@) * * Add an IP address to an adapter. * * PARAMS * Address [In] IP address to add to the adapter * IpMask [In] subnet mask for the IP address * IfIndex [In] adapter index to add the address * NTEContext [Out] Net Table Entry (NTE) context for the IP address * NTEInstance [Out] NTE instance for the IP address * * RETURNS * Success: NO_ERROR * Failure: error code from winerror.h * * FIXME * Stub. Currently returns ERROR_NOT_SUPPORTED. */ DWORD WINAPI AddIPAddress(IPAddr Address, IPMask IpMask, DWORD IfIndex, PULONG NTEContext, PULONG NTEInstance) { FIXME(":stub\n"); return ERROR_NOT_SUPPORTED; } /****************************************************************** * AllocateAndGetIfTableFromStack (IPHLPAPI.@) * * Get table of local interfaces. * Like GetIfTable(), but allocate the returned table from heap. * * PARAMS * ppIfTable [Out] pointer into which the MIB_IFTABLE is * allocated and returned. * bOrder [In] whether to sort the table * heap [In] heap from which the table is allocated * flags [In] flags to HeapAlloc * * RETURNS * ERROR_INVALID_PARAMETER if ppIfTable is NULL, whatever * GetIfTable() returns otherwise. */ DWORD WINAPI AllocateAndGetIfTableFromStack(PMIB_IFTABLE *ppIfTable, BOOL bOrder, HANDLE heap, DWORD flags) { DWORD ret; TRACE("ppIfTable %p, bOrder %d, heap %p, flags 0x%08x\n", ppIfTable, bOrder, heap, flags); if (!ppIfTable) ret = ERROR_INVALID_PARAMETER; else { DWORD dwSize = 0; ret = GetIfTable(*ppIfTable, &dwSize, bOrder); if (ret == ERROR_INSUFFICIENT_BUFFER) { *ppIfTable = HeapAlloc(heap, flags, dwSize); ret = GetIfTable(*ppIfTable, &dwSize, bOrder); } } TRACE("returning %d\n", ret); return ret; } static int IpAddrTableSorter(const void *a, const void *b) { int ret; if (a && b) ret = ((const MIB_IPADDRROW*)a)->dwAddr - ((const MIB_IPADDRROW*)b)->dwAddr; else ret = 0; return ret; } /****************************************************************** * AllocateAndGetIpAddrTableFromStack (IPHLPAPI.@) * * Get interface-to-IP address mapping table. * Like GetIpAddrTable(), but allocate the returned table from heap. * * PARAMS * ppIpAddrTable [Out] pointer into which the MIB_IPADDRTABLE is * allocated and returned. * bOrder [In] whether to sort the table * heap [In] heap from which the table is allocated * flags [In] flags to HeapAlloc * * RETURNS * ERROR_INVALID_PARAMETER if ppIpAddrTable is NULL, other error codes on * failure, NO_ERROR on success. */ DWORD WINAPI AllocateAndGetIpAddrTableFromStack(PMIB_IPADDRTABLE *ppIpAddrTable, BOOL bOrder, HANDLE heap, DWORD flags) { DWORD ret; TRACE("ppIpAddrTable %p, bOrder %d, heap %p, flags 0x%08x\n", ppIpAddrTable, bOrder, heap, flags); ret = getIPAddrTable(ppIpAddrTable, heap, flags); if (!ret && bOrder) qsort((*ppIpAddrTable)->table, (*ppIpAddrTable)->dwNumEntries, sizeof(MIB_IPADDRROW), IpAddrTableSorter); TRACE("returning %d\n", ret); return ret; } static int IpForwardTableSorter(const void *a, const void *b) { int ret; if (a && b) { const MIB_IPFORWARDROW* rowA = (const MIB_IPFORWARDROW*)a; const MIB_IPFORWARDROW* rowB = (const MIB_IPFORWARDROW*)b; ret = rowA->dwForwardDest - rowB->dwForwardDest; if (ret == 0) { ret = rowA->dwForwardProto - rowB->dwForwardProto; if (ret == 0) { ret = rowA->dwForwardPolicy - rowB->dwForwardPolicy; if (ret == 0) ret = rowA->dwForwardNextHop - rowB->dwForwardNextHop; } } } else ret = 0; return ret; } /****************************************************************** * AllocateAndGetIpForwardTableFromStack (IPHLPAPI.@) * * Get the route table. * Like GetIpForwardTable(), but allocate the returned table from heap. * * PARAMS * ppIpForwardTable [Out] pointer into which the MIB_IPFORWARDTABLE is * allocated and returned. * bOrder [In] whether to sort the table * heap [In] heap from which the table is allocated * flags [In] flags to HeapAlloc * * RETURNS * ERROR_INVALID_PARAMETER if ppIfTable is NULL, other error codes * on failure, NO_ERROR on success. */ DWORD WINAPI AllocateAndGetIpForwardTableFromStack(PMIB_IPFORWARDTABLE * ppIpForwardTable, BOOL bOrder, HANDLE heap, DWORD flags) { DWORD ret; TRACE("ppIpForwardTable %p, bOrder %d, heap %p, flags 0x%08x\n", ppIpForwardTable, bOrder, heap, flags); ret = getRouteTable(ppIpForwardTable, heap, flags); if (!ret && bOrder) qsort((*ppIpForwardTable)->table, (*ppIpForwardTable)->dwNumEntries, sizeof(MIB_IPFORWARDROW), IpForwardTableSorter); TRACE("returning %d\n", ret); return ret; } static int IpNetTableSorter(const void *a, const void *b) { int ret; if (a && b) ret = ((const MIB_IPNETROW*)a)->dwAddr - ((const MIB_IPNETROW*)b)->dwAddr; else ret = 0; return ret; } /****************************************************************** * AllocateAndGetIpNetTableFromStack (IPHLPAPI.@) * * Get the IP-to-physical address mapping table. * Like GetIpNetTable(), but allocate the returned table from heap. * * PARAMS * ppIpNetTable [Out] pointer into which the MIB_IPNETTABLE is * allocated and returned. * bOrder [In] whether to sort the table * heap [In] heap from which the table is allocated * flags [In] flags to HeapAlloc * * RETURNS * ERROR_INVALID_PARAMETER if ppIpNetTable is NULL, other error codes * on failure, NO_ERROR on success. */ DWORD WINAPI AllocateAndGetIpNetTableFromStack(PMIB_IPNETTABLE *ppIpNetTable, BOOL bOrder, HANDLE heap, DWORD flags) { DWORD ret; TRACE("ppIpNetTable %p, bOrder %d, heap %p, flags 0x%08x\n", ppIpNetTable, bOrder, heap, flags); ret = getArpTable(ppIpNetTable, heap, flags); if (!ret && bOrder) qsort((*ppIpNetTable)->table, (*ppIpNetTable)->dwNumEntries, sizeof(MIB_IPADDRROW), IpNetTableSorter); TRACE("returning %d\n", ret); return ret; } static int TcpTableSorter(const void *a, const void *b) { int ret; if (a && b) { const MIB_TCPROW* rowA = a; const MIB_TCPROW* rowB = b; ret = ntohl (rowA->dwLocalAddr) - ntohl (rowB->dwLocalAddr); if (ret == 0) { ret = ntohs ((unsigned short)rowA->dwLocalPort) - ntohs ((unsigned short)rowB->dwLocalPort); if (ret == 0) { ret = ntohl (rowA->dwRemoteAddr) - ntohl (rowB->dwRemoteAddr); if (ret == 0) ret = ntohs ((unsigned short)rowA->dwRemotePort) - ntohs ((unsigned short)rowB->dwRemotePort); } } } else ret = 0; return ret; } /****************************************************************** * AllocateAndGetTcpTableFromStack (IPHLPAPI.@) * * Get the TCP connection table. * Like GetTcpTable(), but allocate the returned table from heap. * * PARAMS * ppTcpTable [Out] pointer into which the MIB_TCPTABLE is * allocated and returned. * bOrder [In] whether to sort the table * heap [In] heap from which the table is allocated * flags [In] flags to HeapAlloc * * RETURNS * ERROR_INVALID_PARAMETER if ppTcpTable is NULL, whatever GetTcpTable() * returns otherwise. */ DWORD WINAPI AllocateAndGetTcpTableFromStack(PMIB_TCPTABLE *ppTcpTable, BOOL bOrder, HANDLE heap, DWORD flags) { DWORD ret; TRACE("ppTcpTable %p, bOrder %d, heap %p, flags 0x%08x\n", ppTcpTable, bOrder, heap, flags); *ppTcpTable = NULL; ret = getTcpTable(ppTcpTable, 0, heap, flags); if (!ret && bOrder) qsort((*ppTcpTable)->table, (*ppTcpTable)->dwNumEntries, sizeof(MIB_TCPROW), TcpTableSorter); TRACE("returning %d\n", ret); return ret; } static int UdpTableSorter(const void *a, const void *b) { int ret; if (a && b) { const MIB_UDPROW* rowA = (const MIB_UDPROW*)a; const MIB_UDPROW* rowB = (const MIB_UDPROW*)b; ret = rowA->dwLocalAddr - rowB->dwLocalAddr; if (ret == 0) ret = rowA->dwLocalPort - rowB->dwLocalPort; } else ret = 0; return ret; } /****************************************************************** * AllocateAndGetUdpTableFromStack (IPHLPAPI.@) * * Get the UDP listener table. * Like GetUdpTable(), but allocate the returned table from heap. * * PARAMS * ppUdpTable [Out] pointer into which the MIB_UDPTABLE is * allocated and returned. * bOrder [In] whether to sort the table * heap [In] heap from which the table is allocated * flags [In] flags to HeapAlloc * * RETURNS * ERROR_INVALID_PARAMETER if ppUdpTable is NULL, whatever GetUdpTable() * returns otherwise. */ DWORD WINAPI AllocateAndGetUdpTableFromStack(PMIB_UDPTABLE *ppUdpTable, BOOL bOrder, HANDLE heap, DWORD flags) { DWORD ret; TRACE("ppUdpTable %p, bOrder %d, heap %p, flags 0x%08x\n", ppUdpTable, bOrder, heap, flags); ret = getUdpTable(ppUdpTable, heap, flags); if (!ret && bOrder) qsort((*ppUdpTable)->table, (*ppUdpTable)->dwNumEntries, sizeof(MIB_UDPROW), UdpTableSorter); TRACE("returning %d\n", ret); return ret; } /****************************************************************** * CreateIpForwardEntry (IPHLPAPI.@) * * Create a route in the local computer's IP table. * * PARAMS * pRoute [In] new route information * * RETURNS * Success: NO_ERROR * Failure: error code from winerror.h * * FIXME * Stub, always returns NO_ERROR. */ DWORD WINAPI CreateIpForwardEntry(PMIB_IPFORWARDROW pRoute) { FIXME("(pRoute %p): stub\n", pRoute); /* could use SIOCADDRT, not sure I want to */ return (DWORD) 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 (DWORD) 0; } /****************************************************************** * CreateProxyArpEntry (IPHLPAPI.@) * * Create a Proxy ARP (PARP) entry for an IP address. * * PARAMS * dwAddress [In] IP address for which this computer acts as a proxy. * dwMask [In] subnet mask for dwAddress * dwIfIndex [In] interface index * * RETURNS * Success: NO_ERROR * Failure: error code from winerror.h * * FIXME * Stub, returns ERROR_NOT_SUPPORTED. */ DWORD WINAPI CreateProxyArpEntry(DWORD dwAddress, DWORD dwMask, DWORD dwIfIndex) { FIXME("(dwAddress 0x%08x, dwMask 0x%08x, dwIfIndex 0x%08x): stub\n", dwAddress, dwMask, dwIfIndex); return ERROR_NOT_SUPPORTED; } /****************************************************************** * DeleteIPAddress (IPHLPAPI.@) * * Delete an IP address added with AddIPAddress(). * * PARAMS * NTEContext [In] NTE context from AddIPAddress(); * * RETURNS * Success: NO_ERROR * Failure: error code from winerror.h * * FIXME * Stub, returns ERROR_NOT_SUPPORTED. */ DWORD WINAPI DeleteIPAddress(ULONG NTEContext) { FIXME("(NTEContext %d): stub\n", NTEContext); return ERROR_NOT_SUPPORTED; } /****************************************************************** * DeleteIpForwardEntry (IPHLPAPI.@) * * Delete a route. * * PARAMS * pRoute [In] route to delete * * RETURNS * Success: NO_ERROR * Failure: error code from winerror.h * * FIXME * Stub, returns NO_ERROR. */ DWORD WINAPI DeleteIpForwardEntry(PMIB_IPFORWARDROW pRoute) { FIXME("(pRoute %p): stub\n", pRoute); /* could use SIOCDELRT, not sure I want to */ return (DWORD) 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 (DWORD) 0; } /****************************************************************** * DeleteProxyArpEntry (IPHLPAPI.@) * * Delete a Proxy ARP entry. * * PARAMS * dwAddress [In] IP address for which this computer acts as a proxy. * dwMask [In] subnet mask for dwAddress * dwIfIndex [In] interface index * * RETURNS * Success: NO_ERROR * Failure: error code from winerror.h * * FIXME * Stub, returns ERROR_NOT_SUPPORTED. */ DWORD WINAPI DeleteProxyArpEntry(DWORD dwAddress, DWORD dwMask, DWORD dwIfIndex) { FIXME("(dwAddress 0x%08x, dwMask 0x%08x, dwIfIndex 0x%08x): stub\n", dwAddress, dwMask, dwIfIndex); return ERROR_NOT_SUPPORTED; } /****************************************************************** * EnableRouter (IPHLPAPI.@) * * Turn on ip forwarding. * * PARAMS * pHandle [In/Out] * pOverlapped [In/Out] hEvent member should contain a valid handle. * * RETURNS * Success: ERROR_IO_PENDING * Failure: error code from winerror.h * * FIXME * Stub, returns ERROR_NOT_SUPPORTED. */ DWORD WINAPI EnableRouter(HANDLE * pHandle, OVERLAPPED * pOverlapped) { FIXME("(pHandle %p, pOverlapped %p): stub\n", pHandle, pOverlapped); /* could echo "1" > /proc/net/sys/net/ipv4/ip_forward, not sure I want to could map EACCESS to ERROR_ACCESS_DENIED, I suppose */ return ERROR_NOT_SUPPORTED; } /****************************************************************** * FlushIpNetTable (IPHLPAPI.@) * * Delete all ARP entries of an interface * * PARAMS * dwIfIndex [In] interface index * * RETURNS * Success: NO_ERROR * Failure: error code from winerror.h * * FIXME * Stub, returns ERROR_NOT_SUPPORTED. */ DWORD WINAPI FlushIpNetTable(DWORD dwIfIndex) { FIXME("(dwIfIndex 0x%08x): stub\n", dwIfIndex); /* this flushes the arp cache of the given index */ return ERROR_NOT_SUPPORTED; } /****************************************************************** * GetAdapterIndex (IPHLPAPI.@) * * Get interface index from its name. * * PARAMS * AdapterName [In] unicode string with the adapter name * IfIndex [Out] returns found interface index * * RETURNS * Success: NO_ERROR * Failure: error code from winerror.h */ DWORD WINAPI GetAdapterIndex(LPWSTR AdapterName, PULONG IfIndex) { char adapterName[MAX_ADAPTER_NAME]; int i; DWORD ret; TRACE("(AdapterName %p, IfIndex %p)\n", AdapterName, IfIndex); /* The adapter name is guaranteed not to have any unicode characters, so * this translation is never lossy */ for (i = 0; i < sizeof(adapterName) - 1 && AdapterName[i]; i++) adapterName[i] = (char)AdapterName[i]; adapterName[i] = '\0'; ret = getInterfaceIndexByName(adapterName, IfIndex); TRACE("returning %d\n", ret); return ret; } /****************************************************************** * GetAdaptersInfo (IPHLPAPI.@) * * Get information about adapters. * * PARAMS * pAdapterInfo [Out] buffer for adapter infos * pOutBufLen [In] length of output buffer * * RETURNS * Success: NO_ERROR * Failure: error code from winerror.h */ DWORD WINAPI GetAdaptersInfo(PIP_ADAPTER_INFO pAdapterInfo, PULONG pOutBufLen) { DWORD ret; TRACE("pAdapterInfo %p, pOutBufLen %p\n", pAdapterInfo, pOutBufLen); if (!pOutBufLen) ret = ERROR_INVALID_PARAMETER; else { DWORD numNonLoopbackInterfaces = getNumNonLoopbackInterfaces(); if (numNonLoopbackInterfaces > 0) { DWORD numIPAddresses = getNumIPAddresses(); ULONG size; /* This may slightly overestimate the amount of space needed, because * the IP addresses include the loopback address, but it's easier * to make sure there's more than enough space than to make sure there's * precisely enough space. */ size = sizeof(IP_ADAPTER_INFO) * numNonLoopbackInterfaces; size += numIPAddresses * sizeof(IP_ADDR_STRING); if (!pAdapterInfo || *pOutBufLen < size) { *pOutBufLen = size; ret = ERROR_BUFFER_OVERFLOW; } else { InterfaceIndexTable *table = NULL; PMIB_IPADDRTABLE ipAddrTable = NULL; PMIB_IPFORWARDTABLE routeTable = NULL; ret = getIPAddrTable(&ipAddrTable, GetProcessHeap(), 0); if (!ret) ret = getRouteTable(&routeTable, GetProcessHeap(), 0); if (!ret) table = getNonLoopbackInterfaceIndexTable(); if (table) { size = sizeof(IP_ADAPTER_INFO) * table->numIndexes; size += ipAddrTable->dwNumEntries * sizeof(IP_ADDR_STRING); if (*pOutBufLen < size) { *pOutBufLen = size; ret = ERROR_INSUFFICIENT_BUFFER; } else { DWORD ndx; HKEY hKey; BOOL winsEnabled = FALSE; IP_ADDRESS_STRING primaryWINS, secondaryWINS; PIP_ADDR_STRING nextIPAddr = (PIP_ADDR_STRING)((LPBYTE)pAdapterInfo + numNonLoopbackInterfaces * sizeof(IP_ADAPTER_INFO)); memset(pAdapterInfo, 0, size); /* @@ Wine registry key: HKCU\Software\Wine\Network */ if (RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\Network", &hKey) == ERROR_SUCCESS) { DWORD size = sizeof(primaryWINS.String); unsigned long addr; RegQueryValueExA(hKey, "WinsServer", NULL, NULL, (LPBYTE)primaryWINS.String, &size); addr = inet_addr(primaryWINS.String); if (addr != INADDR_NONE && addr != INADDR_ANY) winsEnabled = TRUE; size = sizeof(secondaryWINS.String); RegQueryValueExA(hKey, "BackupWinsServer", NULL, NULL, (LPBYTE)secondaryWINS.String, &size); addr = inet_addr(secondaryWINS.String); if (addr != INADDR_NONE && addr != INADDR_ANY) winsEnabled = TRUE; RegCloseKey(hKey); } for (ndx = 0; ndx < table->numIndexes; ndx++) { PIP_ADAPTER_INFO ptr = &pAdapterInfo[ndx]; DWORD i; PIP_ADDR_STRING currentIPAddr = &ptr->IpAddressList; BOOL firstIPAddr = TRUE; /* on Win98 this is left empty, but whatever */ getInterfaceNameByIndex(table->indexes[ndx], ptr->AdapterName); getInterfaceNameByIndex(table->indexes[ndx], ptr->Description); ptr->AddressLength = sizeof(ptr->Address); getInterfacePhysicalByIndex(table->indexes[ndx], &ptr->AddressLength, ptr->Address, &ptr->Type); ptr->Index = table->indexes[ndx]; for (i = 0; i < ipAddrTable->dwNumEntries; i++) { if (ipAddrTable->table[i].dwIndex == ptr->Index) { if (firstIPAddr) { toIPAddressString(ipAddrTable->table[i].dwAddr, ptr->IpAddressList.IpAddress.String); toIPAddressString(ipAddrTable->table[i].dwMask, ptr->IpAddressList.IpMask.String); firstIPAddr = FALSE; } else { currentIPAddr->Next = nextIPAddr; currentIPAddr = nextIPAddr; toIPAddressString(ipAddrTable->table[i].dwAddr, currentIPAddr->IpAddress.String); toIPAddressString(ipAddrTable->table[i].dwMask, currentIPAddr->IpMask.String); nextIPAddr++; } } } /* Find first router through this interface, which we'll assume * is the default gateway for this adapter */ for (i = 0; i < routeTable->dwNumEntries; i++) if (routeTable->table[i].dwForwardIfIndex == ptr->Index && routeTable->table[i].dwForwardType == MIB_IPROUTE_TYPE_INDIRECT) toIPAddressString(routeTable->table[i].dwForwardNextHop, ptr->GatewayList.IpAddress.String); if (winsEnabled) { ptr->HaveWins = TRUE; memcpy(ptr->PrimaryWinsServer.IpAddress.String, primaryWINS.String, sizeof(primaryWINS.String)); memcpy(ptr->SecondaryWinsServer.IpAddress.String, secondaryWINS.String, sizeof(secondaryWINS.String)); } if (ndx < table->numIndexes - 1) ptr->Next = &pAdapterInfo[ndx + 1]; else ptr->Next = NULL; } ret = NO_ERROR; } HeapFree(GetProcessHeap(), 0, table); } else ret = ERROR_OUTOFMEMORY; HeapFree(GetProcessHeap(), 0, routeTable); HeapFree(GetProcessHeap(), 0, ipAddrTable); } } else ret = ERROR_NO_DATA; } TRACE("returning %d\n", ret); return ret; } /****************************************************************** * GetBestInterface (IPHLPAPI.@) * * Get the interface, with the best route for the given IP address. * * PARAMS * dwDestAddr [In] IP address to search the interface for * pdwBestIfIndex [Out] found best interface * * RETURNS * Success: NO_ERROR * Failure: error code from winerror.h */ DWORD WINAPI GetBestInterface(IPAddr dwDestAddr, PDWORD pdwBestIfIndex) { struct WS_sockaddr_in sa_in; memset(&sa_in, 0, sizeof(sa_in)); sa_in.sin_family = AF_INET; sa_in.sin_addr.S_un.S_addr = dwDestAddr; return GetBestInterfaceEx((struct WS_sockaddr *)&sa_in, pdwBestIfIndex); } /****************************************************************** * GetBestInterfaceEx (IPHLPAPI.@) * * Get the interface, with the best route for the given IP address. * * PARAMS * dwDestAddr [In] IP address to search the interface for * pdwBestIfIndex [Out] found best interface * * RETURNS * Success: NO_ERROR * Failure: error code from winerror.h */ DWORD WINAPI GetBestInterfaceEx(struct WS_sockaddr *pDestAddr, PDWORD pdwBestIfIndex) { DWORD ret; TRACE("pDestAddr %p, pdwBestIfIndex %p\n", pDestAddr, pdwBestIfIndex); if (!pDestAddr || !pdwBestIfIndex) ret = ERROR_INVALID_PARAMETER; else { MIB_IPFORWARDROW ipRow; if (pDestAddr->sa_family == AF_INET) { ret = GetBestRoute(((struct WS_sockaddr_in *)pDestAddr)->sin_addr.S_un.S_addr, 0, &ipRow); if (ret == ERROR_SUCCESS) *pdwBestIfIndex = ipRow.dwForwardIfIndex; } else { FIXME("address family %d not supported\n", pDestAddr->sa_family); ret = ERROR_NOT_SUPPORTED; } } TRACE("returning %d\n", ret); return ret; } /****************************************************************** * GetBestRoute (IPHLPAPI.@) * * Get the best route for the given IP address. * * PARAMS * dwDestAddr [In] IP address to search the best route for * dwSourceAddr [In] optional source IP address * pBestRoute [Out] found best route * * RETURNS * Success: NO_ERROR * Failure: error code from winerror.h */ DWORD WINAPI GetBestRoute(DWORD dwDestAddr, DWORD dwSourceAddr, PMIB_IPFORWARDROW pBestRoute) { PMIB_IPFORWARDTABLE table; DWORD ret; TRACE("dwDestAddr 0x%08x, dwSourceAddr 0x%08x, pBestRoute %p\n", dwDestAddr, dwSourceAddr, pBestRoute); if (!pBestRoute) return ERROR_INVALID_PARAMETER; ret = AllocateAndGetIpForwardTableFromStack(&table, FALSE, GetProcessHeap(), 0); if (!ret) { DWORD ndx, matchedBits, matchedNdx = table->dwNumEntries; for (ndx = 0, matchedBits = 0; ndx < table->dwNumEntries; ndx++) { if (table->table[ndx].dwForwardType != MIB_IPROUTE_TYPE_INVALID && (dwDestAddr & table->table[ndx].dwForwardMask) == (table->table[ndx].dwForwardDest & table->table[ndx].dwForwardMask)) { DWORD numShifts, mask; for (numShifts = 0, mask = table->table[ndx].dwForwardMask; mask && !(mask & 1); mask >>= 1, numShifts++) ; if (numShifts > matchedBits) { matchedBits = numShifts; matchedNdx = ndx; } else if (!matchedBits && table->table[ndx].dwForwardType == MIB_IPROUTE_TYPE_INDIRECT) { /* default to a default gateway */ matchedNdx = ndx; } } } if (matchedNdx < table->dwNumEntries) { memcpy(pBestRoute, &table->table[matchedNdx], sizeof(MIB_IPFORWARDROW)); ret = ERROR_SUCCESS; } else { /* No route matches, which can happen if there's no default route. */ ret = ERROR_HOST_UNREACHABLE; } HeapFree(GetProcessHeap(), 0, table); } TRACE("returning %d\n", ret); return ret; } /****************************************************************** * GetFriendlyIfIndex (IPHLPAPI.@) * * Get a "friendly" version of IfIndex, which is one that doesn't * have the top byte set. Doesn't validate whether IfIndex is a valid * adapter index. * * PARAMS * IfIndex [In] interface index to get the friendly one for * * RETURNS * A friendly version of IfIndex. */ DWORD WINAPI GetFriendlyIfIndex(DWORD IfIndex) { /* windows doesn't validate these, either, just makes sure the top byte is cleared. I assume my ifenum module never gives an index with the top byte set. */ TRACE("returning %d\n", IfIndex); return IfIndex; } /****************************************************************** * GetIcmpStatistics (IPHLPAPI.@) * * Get the ICMP statistics for the local computer. * * PARAMS * pStats [Out] buffer for ICMP statistics * * RETURNS * Success: NO_ERROR * Failure: error code from winerror.h */ DWORD WINAPI GetIcmpStatistics(PMIB_ICMP pStats) { DWORD ret; TRACE("pStats %p\n", pStats); ret = getICMPStats(pStats); TRACE("returning %d\n", ret); return ret; } /****************************************************************** * GetIfEntry (IPHLPAPI.@) * * Get information about an interface. * * PARAMS * pIfRow [In/Out] In: dwIndex of MIB_IFROW selects the interface. * Out: interface information * * RETURNS * Success: NO_ERROR * Failure: error code from winerror.h */ DWORD WINAPI GetIfEntry(PMIB_IFROW pIfRow) { DWORD ret; char nameBuf[MAX_ADAPTER_NAME]; char *name; TRACE("pIfRow %p\n", pIfRow); if (!pIfRow) return ERROR_INVALID_PARAMETER; name = getInterfaceNameByIndex(pIfRow->dwIndex, nameBuf); if (name) { ret = getInterfaceEntryByName(name, pIfRow); if (ret == NO_ERROR) ret = getInterfaceStatsByName(name, pIfRow); } else ret = ERROR_INVALID_DATA; TRACE("returning %d\n", ret); return ret; } static int IfTableSorter(const void *a, const void *b) { int ret; if (a && b) ret = ((const MIB_IFROW*)a)->dwIndex - ((const MIB_IFROW*)b)->dwIndex; else ret = 0; return ret; } /****************************************************************** * GetIfTable (IPHLPAPI.@) * * Get a table of local interfaces. * * PARAMS * pIfTable [Out] buffer for local interfaces table * pdwSize [In/Out] length of output buffer * bOrder [In] whether to sort the table * * RETURNS * Success: NO_ERROR * Failure: error code from winerror.h * * NOTES * If pdwSize is less than required, the function will return * ERROR_INSUFFICIENT_BUFFER, and *pdwSize will be set to the required byte * size. * If bOrder is true, the returned table will be sorted by interface index. */ DWORD WINAPI GetIfTable(PMIB_IFTABLE pIfTable, PULONG pdwSize, BOOL bOrder) { DWORD ret; TRACE("pIfTable %p, pdwSize %p, bOrder %d\n", pdwSize, pdwSize, (DWORD)bOrder); if (!pdwSize) ret = ERROR_INVALID_PARAMETER; else { DWORD numInterfaces = getNumInterfaces(); ULONG size = sizeof(MIB_IFTABLE); if (numInterfaces > 1) size += (numInterfaces - 1) * sizeof(MIB_IFROW); if (!pIfTable || *pdwSize < size) { *pdwSize = size; ret = ERROR_INSUFFICIENT_BUFFER; } else { InterfaceIndexTable *table = getInterfaceIndexTable(); if (table) { size = sizeof(MIB_IFTABLE); if (table->numIndexes > 1) size += (table->numIndexes - 1) * sizeof(MIB_IFROW); if (*pdwSize < size) { *pdwSize = size; ret = ERROR_INSUFFICIENT_BUFFER; } else { DWORD ndx; *pdwSize = size; pIfTable->dwNumEntries = 0; for (ndx = 0; ndx < table->numIndexes; ndx++) { pIfTable->table[ndx].dwIndex = table->indexes[ndx]; GetIfEntry(&pIfTable->table[ndx]); pIfTable->dwNumEntries++; } if (bOrder) qsort(pIfTable->table, pIfTable->dwNumEntries, sizeof(MIB_IFROW), IfTableSorter); ret = NO_ERROR; } HeapFree(GetProcessHeap(), 0, table); } else ret = ERROR_OUTOFMEMORY; } } TRACE("returning %d\n", ret); return ret; } /****************************************************************** * GetInterfaceInfo (IPHLPAPI.@) * * Get a list of network interface adapters. * * PARAMS * pIfTable [Out] buffer for interface adapters * dwOutBufLen [Out] if buffer is too small, returns required size * * RETURNS * Success: NO_ERROR * Failure: error code from winerror.h * * BUGS * MSDN states this should return non-loopback interfaces only. */ DWORD WINAPI GetInterfaceInfo(PIP_INTERFACE_INFO pIfTable, PULONG dwOutBufLen) { DWORD ret; TRACE("pIfTable %p, dwOutBufLen %p\n", pIfTable, dwOutBufLen); if (!dwOutBufLen) ret = ERROR_INVALID_PARAMETER; else { DWORD numInterfaces = getNumInterfaces(); ULONG size = sizeof(IP_INTERFACE_INFO); if (numInterfaces > 1) size += (numInterfaces - 1) * sizeof(IP_ADAPTER_INDEX_MAP); if (!pIfTable || *dwOutBufLen < size) { *dwOutBufLen = size; ret = ERROR_INSUFFICIENT_BUFFER; } else { InterfaceIndexTable *table = getInterfaceIndexTable(); if (table) { size = sizeof(IP_INTERFACE_INFO); if (table->numIndexes > 1) size += (table->numIndexes - 1) * sizeof(IP_ADAPTER_INDEX_MAP); if (*dwOutBufLen < size) { *dwOutBufLen = size; ret = ERROR_INSUFFICIENT_BUFFER; } else { DWORD ndx; char nameBuf[MAX_ADAPTER_NAME]; *dwOutBufLen = size; pIfTable->NumAdapters = 0; for (ndx = 0; ndx < table->numIndexes; ndx++) { const char *walker, *name; WCHAR *assigner; pIfTable->Adapter[ndx].Index = table->indexes[ndx]; name = getInterfaceNameByIndex(table->indexes[ndx], nameBuf); for (walker = name, assigner = pIfTable->Adapter[ndx].Name; walker && *walker && assigner - pIfTable->Adapter[ndx].Name < MAX_ADAPTER_NAME - 1; walker++, assigner++) *assigner = *walker; *assigner = 0; pIfTable->NumAdapters++; } ret = NO_ERROR; } HeapFree(GetProcessHeap(), 0, table); } else ret = ERROR_OUTOFMEMORY; } } TRACE("returning %d\n", ret); return ret; } /****************************************************************** * GetIpAddrTable (IPHLPAPI.@) * * Get interface-to-IP address mapping table. * * PARAMS * pIpAddrTable [Out] buffer for mapping table * pdwSize [In/Out] length of output buffer * bOrder [In] whether to sort the table * * RETURNS * Success: NO_ERROR * Failure: error code from winerror.h * * NOTES * If pdwSize is less than required, the function will return * ERROR_INSUFFICIENT_BUFFER, and *pdwSize will be set to the required byte * size. * If bOrder is true, the returned table will be sorted by the next hop and * an assortment of arbitrary parameters. */ DWORD WINAPI GetIpAddrTable(PMIB_IPADDRTABLE pIpAddrTable, PULONG pdwSize, BOOL bOrder) { DWORD ret; TRACE("pIpAddrTable %p, pdwSize %p, bOrder %d\n", pIpAddrTable, pdwSize, (DWORD)bOrder); if (!pdwSize) ret = ERROR_INVALID_PARAMETER; else { PMIB_IPADDRTABLE table; ret = getIPAddrTable(&table, GetProcessHeap(), 0); if (ret == NO_ERROR) { ULONG size = sizeof(MIB_IPADDRTABLE); if (table->dwNumEntries > 1) size += (table->dwNumEntries - 1) * sizeof(MIB_IPADDRROW); if (!pIpAddrTable || *pdwSize < size) { *pdwSize = size; ret = ERROR_INSUFFICIENT_BUFFER; } else { *pdwSize = size; memcpy(pIpAddrTable, table, size); if (bOrder) qsort(pIpAddrTable->table, pIpAddrTable->dwNumEntries, sizeof(MIB_IPADDRROW), IpAddrTableSorter); ret = NO_ERROR; } HeapFree(GetProcessHeap(), 0, table); } } TRACE("returning %d\n", ret); return ret; } /****************************************************************** * GetIpForwardTable (IPHLPAPI.@) * * Get the route table. * * PARAMS * pIpForwardTable [Out] buffer for route table * pdwSize [In/Out] length of output buffer * bOrder [In] whether to sort the table * * RETURNS * Success: NO_ERROR * Failure: error code from winerror.h * * NOTES * If pdwSize is less than required, the function will return * ERROR_INSUFFICIENT_BUFFER, and *pdwSize will be set to the required byte * size. * If bOrder is true, the returned table will be sorted by the next hop and * an assortment of arbitrary parameters. */ DWORD WINAPI GetIpForwardTable(PMIB_IPFORWARDTABLE pIpForwardTable, PULONG pdwSize, BOOL bOrder) { DWORD ret; TRACE("pIpForwardTable %p, pdwSize %p, bOrder %d\n", pIpForwardTable, pdwSize, (DWORD)bOrder); if (!pdwSize) ret = ERROR_INVALID_PARAMETER; else { DWORD numRoutes = getNumRoutes(); ULONG sizeNeeded = sizeof(MIB_IPFORWARDTABLE); if (numRoutes > 1) sizeNeeded += (numRoutes - 1) * sizeof(MIB_IPFORWARDROW); if (!pIpForwardTable || *pdwSize < sizeNeeded) { *pdwSize = sizeNeeded; ret = ERROR_INSUFFICIENT_BUFFER; } else { PMIB_IPFORWARDTABLE table; ret = getRouteTable(&table, GetProcessHeap(), 0); if (!ret) { sizeNeeded = sizeof(MIB_IPFORWARDTABLE); if (table->dwNumEntries > 1) sizeNeeded += (table->dwNumEntries - 1) * sizeof(MIB_IPFORWARDROW); if (*pdwSize < sizeNeeded) { *pdwSize = sizeNeeded; ret = ERROR_INSUFFICIENT_BUFFER; } else { *pdwSize = sizeNeeded; memcpy(pIpForwardTable, table, sizeNeeded); if (bOrder) qsort(pIpForwardTable->table, pIpForwardTable->dwNumEntries, sizeof(MIB_IPFORWARDROW), IpForwardTableSorter); ret = NO_ERROR; } HeapFree(GetProcessHeap(), 0, table); } } } TRACE("returning %d\n", ret); return ret; } /****************************************************************** * GetIpNetTable (IPHLPAPI.@) * * Get the IP-to-physical address mapping table. * * PARAMS * pIpNetTable [Out] buffer for mapping table * pdwSize [In/Out] length of output buffer * bOrder [In] whether to sort the table * * RETURNS * Success: NO_ERROR * Failure: error code from winerror.h * * NOTES * If pdwSize is less than required, the function will return * ERROR_INSUFFICIENT_BUFFER, and *pdwSize will be set to the required byte * size. * If bOrder is true, the returned table will be sorted by IP address. */ DWORD WINAPI GetIpNetTable(PMIB_IPNETTABLE pIpNetTable, PULONG pdwSize, BOOL bOrder) { DWORD ret; TRACE("pIpNetTable %p, pdwSize %p, bOrder %d\n", pIpNetTable, pdwSize, (DWORD)bOrder); if (!pdwSize) ret = ERROR_INVALID_PARAMETER; else { DWORD numEntries = getNumArpEntries(); ULONG size = sizeof(MIB_IPNETTABLE); if (numEntries > 1) size += (numEntries - 1) * sizeof(MIB_IPNETROW); if (!pIpNetTable || *pdwSize < size) { *pdwSize = size; ret = ERROR_INSUFFICIENT_BUFFER; } else { PMIB_IPNETTABLE table; ret = getArpTable(&table, GetProcessHeap(), 0); if (!ret) { size = sizeof(MIB_IPNETTABLE); if (table->dwNumEntries > 1) size += (table->dwNumEntries - 1) * sizeof(MIB_IPNETROW); if (*pdwSize < size) { *pdwSize = size; ret = ERROR_INSUFFICIENT_BUFFER; } else { *pdwSize = size; memcpy(pIpNetTable, table, size); if (bOrder) qsort(pIpNetTable->table, pIpNetTable->dwNumEntries, sizeof(MIB_IPNETROW), IpNetTableSorter); ret = NO_ERROR; } HeapFree(GetProcessHeap(), 0, table); } } } TRACE("returning %d\n", ret); return ret; } /****************************************************************** * GetIpStatistics (IPHLPAPI.@) * * Get the IP statistics for the local computer. * * PARAMS * pStats [Out] buffer for IP statistics * * RETURNS * Success: NO_ERROR * Failure: error code from winerror.h */ DWORD WINAPI GetIpStatistics(PMIB_IPSTATS pStats) { DWORD ret; TRACE("pStats %p\n", pStats); ret = getIPStats(pStats); TRACE("returning %d\n", ret); return ret; } /****************************************************************** * GetNetworkParams (IPHLPAPI.@) * * Get the network parameters for the local computer. * * PARAMS * pFixedInfo [Out] buffer for network parameters * pOutBufLen [In/Out] length of output buffer * * RETURNS * Success: NO_ERROR * Failure: error code from winerror.h * * NOTES * If pOutBufLen is less than required, the function will return * ERROR_INSUFFICIENT_BUFFER, and pOutBufLen will be set to the required byte * size. */ DWORD WINAPI GetNetworkParams(PFIXED_INFO pFixedInfo, PULONG pOutBufLen) { DWORD ret, size; LONG regReturn; HKEY hKey; TRACE("pFixedInfo %p, pOutBufLen %p\n", pFixedInfo, pOutBufLen); if (!pOutBufLen) return ERROR_INVALID_PARAMETER; initialise_resolver(); size = sizeof(FIXED_INFO) + (_res.nscount > 0 ? (_res.nscount - 1) * sizeof(IP_ADDR_STRING) : 0); if (!pFixedInfo || *pOutBufLen < size) { *pOutBufLen = size; return ERROR_BUFFER_OVERFLOW; } memset(pFixedInfo, 0, size); size = sizeof(pFixedInfo->HostName); GetComputerNameExA(ComputerNameDnsHostname, pFixedInfo->HostName, &size); size = sizeof(pFixedInfo->DomainName); GetComputerNameExA(ComputerNameDnsDomain, pFixedInfo->DomainName, &size); if (_res.nscount > 0) { PIP_ADDR_STRING ptr; int i; for (i = 0, ptr = &pFixedInfo->DnsServerList; i < _res.nscount && ptr; i++, ptr = ptr->Next) { toIPAddressString(_res.nsaddr_list[i].sin_addr.s_addr, ptr->IpAddress.String); if (i == _res.nscount - 1) ptr->Next = NULL; else if (i == 0) ptr->Next = (PIP_ADDR_STRING)((LPBYTE)pFixedInfo + sizeof(FIXED_INFO)); else ptr->Next = (PIP_ADDR_STRING)((PBYTE)ptr + sizeof(IP_ADDR_STRING)); } } pFixedInfo->NodeType = HYBRID_NODETYPE; regReturn = RegOpenKeyExA(HKEY_LOCAL_MACHINE, "SYSTEM\\CurrentControlSet\\Services\\VxD\\MSTCP", 0, KEY_READ, &hKey); if (regReturn != ERROR_SUCCESS) regReturn = RegOpenKeyExA(HKEY_LOCAL_MACHINE, "SYSTEM\\CurrentControlSet\\Services\\NetBT\\Parameters", 0, KEY_READ, &hKey); if (regReturn == ERROR_SUCCESS) { DWORD size = sizeof(pFixedInfo->ScopeId); RegQueryValueExA(hKey, "ScopeID", NULL, NULL, (LPBYTE)pFixedInfo->ScopeId, &size); RegCloseKey(hKey); } /* FIXME: can check whether routing's enabled in /proc/sys/net/ipv4/ip_forward I suppose could also check for a listener on port 53 to set EnableDns */ ret = NO_ERROR; TRACE("returning %d\n", ret); return ret; } /****************************************************************** * GetNumberOfInterfaces (IPHLPAPI.@) * * Get the number of interfaces. * * PARAMS * pdwNumIf [Out] number of interfaces * * RETURNS * NO_ERROR on success, ERROR_INVALID_PARAMETER if pdwNumIf is NULL. */ DWORD WINAPI GetNumberOfInterfaces(PDWORD pdwNumIf) { DWORD ret; TRACE("pdwNumIf %p\n", pdwNumIf); if (!pdwNumIf) ret = ERROR_INVALID_PARAMETER; else { *pdwNumIf = getNumInterfaces(); ret = NO_ERROR; } TRACE("returning %d\n", ret); return ret; } /****************************************************************** * GetPerAdapterInfo (IPHLPAPI.@) * * Get information about an adapter corresponding to an interface. * * PARAMS * IfIndex [In] interface info * pPerAdapterInfo [Out] buffer for per adapter info * pOutBufLen [In/Out] length of output buffer * * RETURNS * Success: NO_ERROR * Failure: error code from winerror.h * * FIXME * Stub, returns empty IP_PER_ADAPTER_INFO in every case. */ DWORD WINAPI GetPerAdapterInfo(ULONG IfIndex, PIP_PER_ADAPTER_INFO pPerAdapterInfo, PULONG pOutBufLen) { ULONG bytesNeeded = sizeof(IP_PER_ADAPTER_INFO); DWORD ret; TRACE("(IfIndex %d, pPerAdapterInfo %p, pOutBufLen %p)\n", IfIndex, pPerAdapterInfo, pOutBufLen); if (!pOutBufLen) ret = ERROR_INVALID_PARAMETER; else if (!pPerAdapterInfo) { *pOutBufLen = bytesNeeded; ret = NO_ERROR; } else if (*pOutBufLen < bytesNeeded) { *pOutBufLen = bytesNeeded; ret = ERROR_BUFFER_OVERFLOW; } else { memset(pPerAdapterInfo, 0, bytesNeeded); ret = NO_ERROR; } return ret; } /****************************************************************** * GetRTTAndHopCount (IPHLPAPI.@) * * Get round-trip time (RTT) and hop count. * * PARAMS * * DestIpAddress [In] destination address to get the info for * HopCount [Out] retrieved hop count * MaxHops [In] maximum hops to search for the destination * RTT [Out] RTT in milliseconds * * RETURNS * Success: TRUE * Failure: FALSE * * FIXME * Stub, returns FALSE. */ BOOL WINAPI GetRTTAndHopCount(IPAddr DestIpAddress, PULONG HopCount, ULONG MaxHops, PULONG RTT) { FIXME("(DestIpAddress 0x%08lx, 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 * pStats [Out] buffer for TCP statistics * * RETURNS * Success: NO_ERROR * Failure: error code from winerror.h */ DWORD WINAPI GetTcpStatistics(PMIB_TCPSTATS pStats) { DWORD ret; TRACE("pStats %p\n", pStats); ret = getTCPStats(pStats); TRACE("returning %d\n", ret); return ret; } /****************************************************************** * GetTcpTable (IPHLPAPI.@) * * Get the table of active TCP connections. * * PARAMS * pTcpTable [Out] buffer for TCP connections table * pdwSize [In/Out] length of output buffer * bOrder [In] whether to order the table * * RETURNS * Success: NO_ERROR * Failure: error code from winerror.h * * NOTES * If pdwSize is less than required, the function will return * ERROR_INSUFFICIENT_BUFFER, and *pdwSize will be set to * the required byte size. * If bOrder is true, the returned table will be sorted, first by * local address and port number, then by remote address and port * number. */ DWORD WINAPI GetTcpTable(PMIB_TCPTABLE pTcpTable, PDWORD pdwSize, BOOL bOrder) { DWORD ret; TRACE("pTcpTable %p, pdwSize %p, bOrder %d\n", pTcpTable, pdwSize, (DWORD)bOrder); if (!pdwSize) ret = ERROR_INVALID_PARAMETER; else { DWORD numEntries = getNumTcpEntries(); DWORD size = sizeof(MIB_TCPTABLE); if (numEntries > 1) size += (numEntries - 1) * sizeof(MIB_TCPROW); if (!pTcpTable || *pdwSize < size) { *pdwSize = size; ret = ERROR_INSUFFICIENT_BUFFER; } else { ret = getTcpTable(&pTcpTable, numEntries, 0, 0); if (!ret) { size = sizeof(MIB_TCPTABLE); if (pTcpTable->dwNumEntries > 1) size += (pTcpTable->dwNumEntries - 1) * sizeof(MIB_TCPROW); *pdwSize = size; if (bOrder) qsort(pTcpTable->table, pTcpTable->dwNumEntries, sizeof(MIB_TCPROW), TcpTableSorter); ret = NO_ERROR; } } } TRACE("returning %d\n", ret); return ret; } /****************************************************************** * GetUdpStatistics (IPHLPAPI.@) * * Get the UDP statistics for the local computer. * * PARAMS * pStats [Out] buffer for UDP statistics * * RETURNS * Success: NO_ERROR * Failure: error code from winerror.h */ DWORD WINAPI GetUdpStatistics(PMIB_UDPSTATS pStats) { DWORD ret; TRACE("pStats %p\n", pStats); ret = getUDPStats(pStats); TRACE("returning %d\n", ret); return ret; } /****************************************************************** * GetUdpTable (IPHLPAPI.@) * * Get a table of active UDP connections. * * PARAMS * pUdpTable [Out] buffer for UDP connections table * pdwSize [In/Out] length of output buffer * bOrder [In] whether to order the table * * RETURNS * Success: NO_ERROR * Failure: error code from winerror.h * * NOTES * If pdwSize is less than required, the function will return * ERROR_INSUFFICIENT_BUFFER, and *pdwSize will be set to the * required byte size. * If bOrder is true, the returned table will be sorted, first by * local address, then by local port number. */ DWORD WINAPI GetUdpTable(PMIB_UDPTABLE pUdpTable, PDWORD pdwSize, BOOL bOrder) { DWORD ret; TRACE("pUdpTable %p, pdwSize %p, bOrder %d\n", pUdpTable, pdwSize, (DWORD)bOrder); if (!pdwSize) ret = ERROR_INVALID_PARAMETER; else { DWORD numEntries = getNumUdpEntries(); DWORD size = sizeof(MIB_UDPTABLE); if (numEntries > 1) size += (numEntries - 1) * sizeof(MIB_UDPROW); if (!pUdpTable || *pdwSize < size) { *pdwSize = size; ret = ERROR_INSUFFICIENT_BUFFER; } else { PMIB_UDPTABLE table; ret = getUdpTable(&table, GetProcessHeap(), 0); if (!ret) { size = sizeof(MIB_UDPTABLE); if (table->dwNumEntries > 1) size += (table->dwNumEntries - 1) * sizeof(MIB_UDPROW); if (*pdwSize < size) { *pdwSize = size; ret = ERROR_INSUFFICIENT_BUFFER; } else { *pdwSize = size; memcpy(pUdpTable, table, size); if (bOrder) qsort(pUdpTable->table, pUdpTable->dwNumEntries, sizeof(MIB_UDPROW), UdpTableSorter); ret = NO_ERROR; } HeapFree(GetProcessHeap(), 0, table); } else ret = ERROR_OUTOFMEMORY; } } TRACE("returning %d\n", ret); return ret; } /****************************************************************** * GetUniDirectionalAdapterInfo (IPHLPAPI.@) * * This is a Win98-only function to get information on "unidirectional" * adapters. Since this is pretty nonsensical in other contexts, it * never returns anything. * * PARAMS * pIPIfInfo [Out] buffer for adapter infos * dwOutBufLen [Out] length of the output buffer * * RETURNS * Success: NO_ERROR * Failure: error code from winerror.h * * FIXME * Stub, returns ERROR_NOT_SUPPORTED. */ DWORD WINAPI GetUniDirectionalAdapterInfo(PIP_UNIDIRECTIONAL_ADAPTER_ADDRESS pIPIfInfo, PULONG dwOutBufLen) { TRACE("pIPIfInfo %p, dwOutBufLen %p\n", pIPIfInfo, dwOutBufLen); /* a unidirectional adapter?? not bloody likely! */ return ERROR_NOT_SUPPORTED; } /****************************************************************** * IpReleaseAddress (IPHLPAPI.@) * * Release an IP obtained through DHCP, * * PARAMS * AdapterInfo [In] adapter to release IP address * * RETURNS * Success: NO_ERROR * Failure: error code from winerror.h * * NOTES * Since GetAdaptersInfo never returns adapters that have DHCP enabled, * this function does nothing. * * FIXME * Stub, returns ERROR_NOT_SUPPORTED. */ DWORD WINAPI IpReleaseAddress(PIP_ADAPTER_INDEX_MAP AdapterInfo) { TRACE("AdapterInfo %p\n", AdapterInfo); /* not a stub, never going to support this (and I never mark an adapter as DHCP enabled, see GetAdaptersInfo, so this should never get called) */ return ERROR_NOT_SUPPORTED; } /****************************************************************** * IpRenewAddress (IPHLPAPI.@) * * Renew an IP obtained through DHCP. * * PARAMS * AdapterInfo [In] adapter to renew IP address * * RETURNS * Success: NO_ERROR * Failure: error code from winerror.h * * NOTES * Since GetAdaptersInfo never returns adapters that have DHCP enabled, * this function does nothing. * * FIXME * Stub, returns ERROR_NOT_SUPPORTED. */ DWORD WINAPI IpRenewAddress(PIP_ADAPTER_INDEX_MAP AdapterInfo) { TRACE("AdapterInfo %p\n", AdapterInfo); /* not a stub, never going to support this (and I never mark an adapter as DHCP enabled, see GetAdaptersInfo, so this should never get called) */ return ERROR_NOT_SUPPORTED; } /****************************************************************** * NotifyAddrChange (IPHLPAPI.@) * * Notify caller whenever the ip-interface map is changed. * * PARAMS * Handle [Out] handle usable in asynchronous notification * overlapped [In] overlapped structure that notifies the caller * * RETURNS * Success: NO_ERROR * Failure: error code from winerror.h * * FIXME * Stub, returns ERROR_NOT_SUPPORTED. */ DWORD WINAPI NotifyAddrChange(PHANDLE Handle, LPOVERLAPPED overlapped) { FIXME("(Handle %p, overlapped %p): stub\n", Handle, overlapped); return ERROR_NOT_SUPPORTED; } /****************************************************************** * NotifyRouteChange (IPHLPAPI.@) * * Notify caller whenever the ip routing table is changed. * * PARAMS * Handle [Out] handle usable in asynchronous notification * overlapped [In] overlapped structure that notifies the caller * * RETURNS * Success: NO_ERROR * Failure: error code from winerror.h * * FIXME * Stub, returns ERROR_NOT_SUPPORTED. */ DWORD WINAPI NotifyRouteChange(PHANDLE Handle, LPOVERLAPPED overlapped) { FIXME("(Handle %p, overlapped %p): stub\n", Handle, overlapped); return ERROR_NOT_SUPPORTED; } /****************************************************************** * SendARP (IPHLPAPI.@) * * Send an ARP request. * * PARAMS * DestIP [In] attempt to obtain this IP * SrcIP [In] optional sender IP address * pMacAddr [Out] buffer for the mac address * PhyAddrLen [In/Out] length of the output buffer * * RETURNS * Success: NO_ERROR * Failure: error code from winerror.h * * FIXME * Stub, returns ERROR_NOT_SUPPORTED. */ DWORD WINAPI SendARP(IPAddr DestIP, IPAddr SrcIP, PULONG pMacAddr, PULONG PhyAddrLen) { FIXME("(DestIP 0x%08lx, SrcIP 0x%08lx, 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 (DWORD) 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 (DWORD) 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 (DWORD) 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 (DWORD) 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 (DWORD) 0; } /****************************************************************** * UnenableRouter (IPHLPAPI.@) * * Decrement the IP-forwarding reference count. Turn off IP-forwarding * if it reaches zero. * * PARAMS * pOverlapped [In/Out] should be the same as in EnableRouter() * lpdwEnableCount [Out] optional, receives reference count * * RETURNS * Success: NO_ERROR * Failure: error code from winerror.h * * FIXME * Stub, returns ERROR_NOT_SUPPORTED. */ DWORD WINAPI UnenableRouter(OVERLAPPED * pOverlapped, LPDWORD lpdwEnableCount) { FIXME("(pOverlapped %p, lpdwEnableCount %p): stub\n", pOverlapped, lpdwEnableCount); /* could echo "0" > /proc/net/sys/net/ipv4/ip_forward, not sure I want to could map EACCESS to ERROR_ACCESS_DENIED, I suppose */ return ERROR_NOT_SUPPORTED; }