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dibdrv: Pass color by value, not pointer
[wine/dibdrv.git] / dlls / iphlpapi / iphlpapi_main.c
blob43ea323513094315c31c32beaaa1400d4776866a
1 /*
2 * iphlpapi dll implementation
3 *
4 * Copyright (C) 2003,2006 Juan Lang
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 */
20
21 #include "config.h"
22
23 #include <stdarg.h>
24 #include <stdlib.h>
25 #include <sys/types.h>
26 #ifdef HAVE_NETINET_IN_H
27 # include <netinet/in.h>
28 #endif
29 #ifdef HAVE_ARPA_INET_H
30 # include <arpa/inet.h>
31 #endif
32 #ifdef HAVE_ARPA_NAMESER_H
33 # include <arpa/nameser.h>
34 #endif
35 #ifdef HAVE_RESOLV_H
36 # include <resolv.h>
37 #endif
38
39 #include "windef.h"
40 #include "winbase.h"
41 #include "winreg.h"
42 #include "iphlpapi.h"
43 #include "ifenum.h"
44 #include "ipstats.h"
45 #include "wine/debug.h"
46
47 WINE_DEFAULT_DEBUG_CHANNEL(iphlpapi);
48
49 #ifndef INADDR_NONE
50 #define INADDR_NONE ~0UL
51 #endif
52
53 static int resolver_initialised;
54
55 /* call res_init() just once because of a bug in Mac OS X 10.4 */
56 static void initialise_resolver(void)
57 {
58 if (!resolver_initialised)
59 {
60 res_init();
61 resolver_initialised = 1;
62 }
63 }
64
65 BOOL WINAPI DllMain (HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
66 {
67 switch (fdwReason) {
68 case DLL_PROCESS_ATTACH:
69 DisableThreadLibraryCalls( hinstDLL );
70 break;
71
72 case DLL_PROCESS_DETACH:
73 break;
74 }
75 return TRUE;
76 }
77
78 /******************************************************************
79 * AddIPAddress (IPHLPAPI.@)
80 *
81 * Add an IP address to an adapter.
82 *
83 * PARAMS
84 * Address [In] IP address to add to the adapter
85 * IpMask [In] subnet mask for the IP address
86 * IfIndex [In] adapter index to add the address
87 * NTEContext [Out] Net Table Entry (NTE) context for the IP address
88 * NTEInstance [Out] NTE instance for the IP address
89 *
90 * RETURNS
91 * Success: NO_ERROR
92 * Failure: error code from winerror.h
93 *
94 * FIXME
95 * Stub. Currently returns ERROR_NOT_SUPPORTED.
96 */
97 DWORD WINAPI AddIPAddress(IPAddr Address, IPMask IpMask, DWORD IfIndex, PULONG NTEContext, PULONG NTEInstance)
98 {
99 FIXME(":stub\n");
100 return ERROR_NOT_SUPPORTED;
101 }
102
103
104 /******************************************************************
105 * AllocateAndGetIfTableFromStack (IPHLPAPI.@)
106 *
107 * Get table of local interfaces.
108 * Like GetIfTable(), but allocate the returned table from heap.
109 *
110 * PARAMS
111 * ppIfTable [Out] pointer into which the MIB_IFTABLE is
112 * allocated and returned.
113 * bOrder [In] whether to sort the table
114 * heap [In] heap from which the table is allocated
115 * flags [In] flags to HeapAlloc
116 *
117 * RETURNS
118 * ERROR_INVALID_PARAMETER if ppIfTable is NULL, whatever
119 * GetIfTable() returns otherwise.
120 */
121 DWORD WINAPI AllocateAndGetIfTableFromStack(PMIB_IFTABLE *ppIfTable,
122 BOOL bOrder, HANDLE heap, DWORD flags)
123 {
124 DWORD ret;
125
126 TRACE("ppIfTable %p, bOrder %d, heap %p, flags 0x%08x\n", ppIfTable,
127 bOrder, heap, flags);
128 if (!ppIfTable)
129 ret = ERROR_INVALID_PARAMETER;
130 else {
131 DWORD dwSize = 0;
132
133 ret = GetIfTable(*ppIfTable, &dwSize, bOrder);
134 if (ret == ERROR_INSUFFICIENT_BUFFER) {
135 *ppIfTable = HeapAlloc(heap, flags, dwSize);
136 ret = GetIfTable(*ppIfTable, &dwSize, bOrder);
137 }
138 }
139 TRACE("returning %d\n", ret);
140 return ret;
141 }
142
143
144 static int IpAddrTableSorter(const void *a, const void *b)
145 {
146 int ret;
147
148 if (a && b)
149 ret = ((const MIB_IPADDRROW*)a)->dwAddr - ((const MIB_IPADDRROW*)b)->dwAddr;
150 else
151 ret = 0;
152 return ret;
153 }
154
155
156 /******************************************************************
157 * AllocateAndGetIpAddrTableFromStack (IPHLPAPI.@)
158 *
159 * Get interface-to-IP address mapping table.
160 * Like GetIpAddrTable(), but allocate the returned table from heap.
161 *
162 * PARAMS
163 * ppIpAddrTable [Out] pointer into which the MIB_IPADDRTABLE is
164 * allocated and returned.
165 * bOrder [In] whether to sort the table
166 * heap [In] heap from which the table is allocated
167 * flags [In] flags to HeapAlloc
168 *
169 * RETURNS
170 * ERROR_INVALID_PARAMETER if ppIpAddrTable is NULL, other error codes on
171 * failure, NO_ERROR on success.
172 */
173 DWORD WINAPI AllocateAndGetIpAddrTableFromStack(PMIB_IPADDRTABLE *ppIpAddrTable,
174 BOOL bOrder, HANDLE heap, DWORD flags)
175 {
176 DWORD ret;
177
178 TRACE("ppIpAddrTable %p, bOrder %d, heap %p, flags 0x%08x\n",
179 ppIpAddrTable, bOrder, heap, flags);
180 ret = getIPAddrTable(ppIpAddrTable, heap, flags);
181 if (!ret && bOrder)
182 qsort((*ppIpAddrTable)->table, (*ppIpAddrTable)->dwNumEntries,
183 sizeof(MIB_IPADDRROW), IpAddrTableSorter);
184 TRACE("returning %d\n", ret);
185 return ret;
186 }
187
188
189 static int IpForwardTableSorter(const void *a, const void *b)
190 {
191 int ret;
192
193 if (a && b) {
194 const MIB_IPFORWARDROW* rowA = (const MIB_IPFORWARDROW*)a;
195 const MIB_IPFORWARDROW* rowB = (const MIB_IPFORWARDROW*)b;
196
197 ret = rowA->dwForwardDest - rowB->dwForwardDest;
198 if (ret == 0) {
199 ret = rowA->dwForwardProto - rowB->dwForwardProto;
200 if (ret == 0) {
201 ret = rowA->dwForwardPolicy - rowB->dwForwardPolicy;
202 if (ret == 0)
203 ret = rowA->dwForwardNextHop - rowB->dwForwardNextHop;
204 }
205 }
206 }
207 else
208 ret = 0;
209 return ret;
210 }
211
212
213 /******************************************************************
214 * AllocateAndGetIpForwardTableFromStack (IPHLPAPI.@)
215 *
216 * Get the route table.
217 * Like GetIpForwardTable(), but allocate the returned table from heap.
218 *
219 * PARAMS
220 * ppIpForwardTable [Out] pointer into which the MIB_IPFORWARDTABLE is
221 * allocated and returned.
222 * bOrder [In] whether to sort the table
223 * heap [In] heap from which the table is allocated
224 * flags [In] flags to HeapAlloc
225 *
226 * RETURNS
227 * ERROR_INVALID_PARAMETER if ppIfTable is NULL, other error codes
228 * on failure, NO_ERROR on success.
229 */
230 DWORD WINAPI AllocateAndGetIpForwardTableFromStack(PMIB_IPFORWARDTABLE *
231 ppIpForwardTable, BOOL bOrder, HANDLE heap, DWORD flags)
232 {
233 DWORD ret;
234
235 TRACE("ppIpForwardTable %p, bOrder %d, heap %p, flags 0x%08x\n",
236 ppIpForwardTable, bOrder, heap, flags);
237 ret = getRouteTable(ppIpForwardTable, heap, flags);
238 if (!ret && bOrder)
239 qsort((*ppIpForwardTable)->table, (*ppIpForwardTable)->dwNumEntries,
240 sizeof(MIB_IPFORWARDROW), IpForwardTableSorter);
241 TRACE("returning %d\n", ret);
242 return ret;
243 }
244
245
246 static int IpNetTableSorter(const void *a, const void *b)
247 {
248 int ret;
249
250 if (a && b)
251 ret = ((const MIB_IPNETROW*)a)->dwAddr - ((const MIB_IPNETROW*)b)->dwAddr;
252 else
253 ret = 0;
254 return ret;
255 }
256
257
258 /******************************************************************
259 * AllocateAndGetIpNetTableFromStack (IPHLPAPI.@)
260 *
261 * Get the IP-to-physical address mapping table.
262 * Like GetIpNetTable(), but allocate the returned table from heap.
263 *
264 * PARAMS
265 * ppIpNetTable [Out] pointer into which the MIB_IPNETTABLE is
266 * allocated and returned.
267 * bOrder [In] whether to sort the table
268 * heap [In] heap from which the table is allocated
269 * flags [In] flags to HeapAlloc
270 *
271 * RETURNS
272 * ERROR_INVALID_PARAMETER if ppIpNetTable is NULL, other error codes
273 * on failure, NO_ERROR on success.
274 */
275 DWORD WINAPI AllocateAndGetIpNetTableFromStack(PMIB_IPNETTABLE *ppIpNetTable,
276 BOOL bOrder, HANDLE heap, DWORD flags)
277 {
278 DWORD ret;
279
280 TRACE("ppIpNetTable %p, bOrder %d, heap %p, flags 0x%08x\n",
281 ppIpNetTable, bOrder, heap, flags);
282 ret = getArpTable(ppIpNetTable, heap, flags);
283 if (!ret && bOrder)
284 qsort((*ppIpNetTable)->table, (*ppIpNetTable)->dwNumEntries,
285 sizeof(MIB_IPADDRROW), IpNetTableSorter);
286 TRACE("returning %d\n", ret);
287 return ret;
288 }
289
290
291 static int TcpTableSorter(const void *a, const void *b)
292 {
293 int ret;
294
295 if (a && b) {
296 const MIB_TCPROW* rowA = a;
297 const MIB_TCPROW* rowB = b;
298
299 ret = ntohl (rowA->dwLocalAddr) - ntohl (rowB->dwLocalAddr);
300 if (ret == 0) {
301 ret = ntohs ((unsigned short)rowA->dwLocalPort) -
302 ntohs ((unsigned short)rowB->dwLocalPort);
303 if (ret == 0) {
304 ret = ntohl (rowA->dwRemoteAddr) - ntohl (rowB->dwRemoteAddr);
305 if (ret == 0)
306 ret = ntohs ((unsigned short)rowA->dwRemotePort) -
307 ntohs ((unsigned short)rowB->dwRemotePort);
308 }
309 }
310 }
311 else
312 ret = 0;
313 return ret;
314 }
315
316
317 /******************************************************************
318 * AllocateAndGetTcpTableFromStack (IPHLPAPI.@)
319 *
320 * Get the TCP connection table.
321 * Like GetTcpTable(), but allocate the returned table from heap.
322 *
323 * PARAMS
324 * ppTcpTable [Out] pointer into which the MIB_TCPTABLE is
325 * allocated and returned.
326 * bOrder [In] whether to sort the table
327 * heap [In] heap from which the table is allocated
328 * flags [In] flags to HeapAlloc
329 *
330 * RETURNS
331 * ERROR_INVALID_PARAMETER if ppTcpTable is NULL, whatever GetTcpTable()
332 * returns otherwise.
333 */
334 DWORD WINAPI AllocateAndGetTcpTableFromStack(PMIB_TCPTABLE *ppTcpTable,
335 BOOL bOrder, HANDLE heap, DWORD flags)
336 {
337 DWORD ret;
338
339 TRACE("ppTcpTable %p, bOrder %d, heap %p, flags 0x%08x\n",
340 ppTcpTable, bOrder, heap, flags);
341
342 *ppTcpTable = NULL;
343 ret = getTcpTable(ppTcpTable, 0, heap, flags);
344 if (!ret && bOrder)
345 qsort((*ppTcpTable)->table, (*ppTcpTable)->dwNumEntries,
346 sizeof(MIB_TCPROW), TcpTableSorter);
347 TRACE("returning %d\n", ret);
348 return ret;
349 }
350
351
352 static int UdpTableSorter(const void *a, const void *b)
353 {
354 int ret;
355
356 if (a && b) {
357 const MIB_UDPROW* rowA = (const MIB_UDPROW*)a;
358 const MIB_UDPROW* rowB = (const MIB_UDPROW*)b;
359
360 ret = rowA->dwLocalAddr - rowB->dwLocalAddr;
361 if (ret == 0)
362 ret = rowA->dwLocalPort - rowB->dwLocalPort;
363 }
364 else
365 ret = 0;
366 return ret;
367 }
368
369
370 /******************************************************************
371 * AllocateAndGetUdpTableFromStack (IPHLPAPI.@)
372 *
373 * Get the UDP listener table.
374 * Like GetUdpTable(), but allocate the returned table from heap.
375 *
376 * PARAMS
377 * ppUdpTable [Out] pointer into which the MIB_UDPTABLE is
378 * allocated and returned.
379 * bOrder [In] whether to sort the table
380 * heap [In] heap from which the table is allocated
381 * flags [In] flags to HeapAlloc
382 *
383 * RETURNS
384 * ERROR_INVALID_PARAMETER if ppUdpTable is NULL, whatever GetUdpTable()
385 * returns otherwise.
386 */
387 DWORD WINAPI AllocateAndGetUdpTableFromStack(PMIB_UDPTABLE *ppUdpTable,
388 BOOL bOrder, HANDLE heap, DWORD flags)
389 {
390 DWORD ret;
391
392 TRACE("ppUdpTable %p, bOrder %d, heap %p, flags 0x%08x\n",
393 ppUdpTable, bOrder, heap, flags);
394 ret = getUdpTable(ppUdpTable, heap, flags);
395 if (!ret && bOrder)
396 qsort((*ppUdpTable)->table, (*ppUdpTable)->dwNumEntries,
397 sizeof(MIB_UDPROW), UdpTableSorter);
398 TRACE("returning %d\n", ret);
399 return ret;
400 }
401
402
403 /******************************************************************
404 * CreateIpForwardEntry (IPHLPAPI.@)
405 *
406 * Create a route in the local computer's IP table.
407 *
408 * PARAMS
409 * pRoute [In] new route information
410 *
411 * RETURNS
412 * Success: NO_ERROR
413 * Failure: error code from winerror.h
414 *
415 * FIXME
416 * Stub, always returns NO_ERROR.
417 */
418 DWORD WINAPI CreateIpForwardEntry(PMIB_IPFORWARDROW pRoute)
419 {
420 FIXME("(pRoute %p): stub\n", pRoute);
421 /* could use SIOCADDRT, not sure I want to */
422 return (DWORD) 0;
423 }
424
425
426 /******************************************************************
427 * CreateIpNetEntry (IPHLPAPI.@)
428 *
429 * Create entry in the ARP table.
430 *
431 * PARAMS
432 * pArpEntry [In] new ARP entry
433 *
434 * RETURNS
435 * Success: NO_ERROR
436 * Failure: error code from winerror.h
437 *
438 * FIXME
439 * Stub, always returns NO_ERROR.
440 */
441 DWORD WINAPI CreateIpNetEntry(PMIB_IPNETROW pArpEntry)
442 {
443 FIXME("(pArpEntry %p)\n", pArpEntry);
444 /* could use SIOCSARP on systems that support it, not sure I want to */
445 return (DWORD) 0;
446 }
447
448
449 /******************************************************************
450 * CreateProxyArpEntry (IPHLPAPI.@)
451 *
452 * Create a Proxy ARP (PARP) entry for an IP address.
453 *
454 * PARAMS
455 * dwAddress [In] IP address for which this computer acts as a proxy.
456 * dwMask [In] subnet mask for dwAddress
457 * dwIfIndex [In] interface index
458 *
459 * RETURNS
460 * Success: NO_ERROR
461 * Failure: error code from winerror.h
462 *
463 * FIXME
464 * Stub, returns ERROR_NOT_SUPPORTED.
465 */
466 DWORD WINAPI CreateProxyArpEntry(DWORD dwAddress, DWORD dwMask, DWORD dwIfIndex)
467 {
468 FIXME("(dwAddress 0x%08x, dwMask 0x%08x, dwIfIndex 0x%08x): stub\n",
469 dwAddress, dwMask, dwIfIndex);
470 return ERROR_NOT_SUPPORTED;
471 }
472
473
474 /******************************************************************
475 * DeleteIPAddress (IPHLPAPI.@)
476 *
477 * Delete an IP address added with AddIPAddress().
478 *
479 * PARAMS
480 * NTEContext [In] NTE context from AddIPAddress();
481 *
482 * RETURNS
483 * Success: NO_ERROR
484 * Failure: error code from winerror.h
485 *
486 * FIXME
487 * Stub, returns ERROR_NOT_SUPPORTED.
488 */
489 DWORD WINAPI DeleteIPAddress(ULONG NTEContext)
490 {
491 FIXME("(NTEContext %d): stub\n", NTEContext);
492 return ERROR_NOT_SUPPORTED;
493 }
494
495
496 /******************************************************************
497 * DeleteIpForwardEntry (IPHLPAPI.@)
498 *
499 * Delete a route.
500 *
501 * PARAMS
502 * pRoute [In] route to delete
503 *
504 * RETURNS
505 * Success: NO_ERROR
506 * Failure: error code from winerror.h
507 *
508 * FIXME
509 * Stub, returns NO_ERROR.
510 */
511 DWORD WINAPI DeleteIpForwardEntry(PMIB_IPFORWARDROW pRoute)
512 {
513 FIXME("(pRoute %p): stub\n", pRoute);
514 /* could use SIOCDELRT, not sure I want to */
515 return (DWORD) 0;
516 }
517
518
519 /******************************************************************
520 * DeleteIpNetEntry (IPHLPAPI.@)
521 *
522 * Delete an ARP entry.
523 *
524 * PARAMS
525 * pArpEntry [In] ARP entry to delete
526 *
527 * RETURNS
528 * Success: NO_ERROR
529 * Failure: error code from winerror.h
530 *
531 * FIXME
532 * Stub, returns NO_ERROR.
533 */
534 DWORD WINAPI DeleteIpNetEntry(PMIB_IPNETROW pArpEntry)
535 {
536 FIXME("(pArpEntry %p): stub\n", pArpEntry);
537 /* could use SIOCDARP on systems that support it, not sure I want to */
538 return (DWORD) 0;
539 }
540
541
542 /******************************************************************
543 * DeleteProxyArpEntry (IPHLPAPI.@)
544 *
545 * Delete a Proxy ARP entry.
546 *
547 * PARAMS
548 * dwAddress [In] IP address for which this computer acts as a proxy.
549 * dwMask [In] subnet mask for dwAddress
550 * dwIfIndex [In] interface index
551 *
552 * RETURNS
553 * Success: NO_ERROR
554 * Failure: error code from winerror.h
555 *
556 * FIXME
557 * Stub, returns ERROR_NOT_SUPPORTED.
558 */
559 DWORD WINAPI DeleteProxyArpEntry(DWORD dwAddress, DWORD dwMask, DWORD dwIfIndex)
560 {
561 FIXME("(dwAddress 0x%08x, dwMask 0x%08x, dwIfIndex 0x%08x): stub\n",
562 dwAddress, dwMask, dwIfIndex);
563 return ERROR_NOT_SUPPORTED;
564 }
565
566
567 /******************************************************************
568 * EnableRouter (IPHLPAPI.@)
569 *
570 * Turn on ip forwarding.
571 *
572 * PARAMS
573 * pHandle [In/Out]
574 * pOverlapped [In/Out] hEvent member should contain a valid handle.
575 *
576 * RETURNS
577 * Success: ERROR_IO_PENDING
578 * Failure: error code from winerror.h
579 *
580 * FIXME
581 * Stub, returns ERROR_NOT_SUPPORTED.
582 */
583 DWORD WINAPI EnableRouter(HANDLE * pHandle, OVERLAPPED * pOverlapped)
584 {
585 FIXME("(pHandle %p, pOverlapped %p): stub\n", pHandle, pOverlapped);
586 /* could echo "1" > /proc/net/sys/net/ipv4/ip_forward, not sure I want to
587 could map EACCESS to ERROR_ACCESS_DENIED, I suppose
588 */
589 return ERROR_NOT_SUPPORTED;
590 }
591
592
593 /******************************************************************
594 * FlushIpNetTable (IPHLPAPI.@)
595 *
596 * Delete all ARP entries of an interface
597 *
598 * PARAMS
599 * dwIfIndex [In] interface index
600 *
601 * RETURNS
602 * Success: NO_ERROR
603 * Failure: error code from winerror.h
604 *
605 * FIXME
606 * Stub, returns ERROR_NOT_SUPPORTED.
607 */
608 DWORD WINAPI FlushIpNetTable(DWORD dwIfIndex)
609 {
610 FIXME("(dwIfIndex 0x%08x): stub\n", dwIfIndex);
611 /* this flushes the arp cache of the given index */
612 return ERROR_NOT_SUPPORTED;
613 }
614
615
616 /******************************************************************
617 * GetAdapterIndex (IPHLPAPI.@)
618 *
619 * Get interface index from its name.
620 *
621 * PARAMS
622 * AdapterName [In] unicode string with the adapter name
623 * IfIndex [Out] returns found interface index
624 *
625 * RETURNS
626 * Success: NO_ERROR
627 * Failure: error code from winerror.h
628 */
629 DWORD WINAPI GetAdapterIndex(LPWSTR AdapterName, PULONG IfIndex)
630 {
631 char adapterName[MAX_ADAPTER_NAME];
632 int i;
633 DWORD ret;
634
635 TRACE("(AdapterName %p, IfIndex %p)\n", AdapterName, IfIndex);
636 /* The adapter name is guaranteed not to have any unicode characters, so
637 * this translation is never lossy */
638 for (i = 0; i < sizeof(adapterName) - 1 && AdapterName[i]; i++)
639 adapterName[i] = (char)AdapterName[i];
640 adapterName[i] = '\0';
641 ret = getInterfaceIndexByName(adapterName, IfIndex);
642 TRACE("returning %d\n", ret);
643 return ret;
644 }
645
646
647 /******************************************************************
648 * GetAdaptersInfo (IPHLPAPI.@)
649 *
650 * Get information about adapters.
651 *
652 * PARAMS
653 * pAdapterInfo [Out] buffer for adapter infos
654 * pOutBufLen [In] length of output buffer
655 *
656 * RETURNS
657 * Success: NO_ERROR
658 * Failure: error code from winerror.h
659 */
660 DWORD WINAPI GetAdaptersInfo(PIP_ADAPTER_INFO pAdapterInfo, PULONG pOutBufLen)
661 {
662 DWORD ret;
663
664 TRACE("pAdapterInfo %p, pOutBufLen %p\n", pAdapterInfo, pOutBufLen);
665 if (!pOutBufLen)
666 ret = ERROR_INVALID_PARAMETER;
667 else {
668 DWORD numNonLoopbackInterfaces = getNumNonLoopbackInterfaces();
669
670 if (numNonLoopbackInterfaces > 0) {
671 DWORD numIPAddresses = getNumIPAddresses();
672 ULONG size;
673
674 /* This may slightly overestimate the amount of space needed, because
675 * the IP addresses include the loopback address, but it's easier
676 * to make sure there's more than enough space than to make sure there's
677 * precisely enough space.
678 */
679 size = sizeof(IP_ADAPTER_INFO) * numNonLoopbackInterfaces;
680 size += numIPAddresses * sizeof(IP_ADDR_STRING);
681 if (!pAdapterInfo || *pOutBufLen < size) {
682 *pOutBufLen = size;
683 ret = ERROR_BUFFER_OVERFLOW;
684 }
685 else {
686 InterfaceIndexTable *table = NULL;
687 PMIB_IPADDRTABLE ipAddrTable = NULL;
688 PMIB_IPFORWARDTABLE routeTable = NULL;
689
690 ret = getIPAddrTable(&ipAddrTable, GetProcessHeap(), 0);
691 if (!ret)
692 ret = getRouteTable(&routeTable, GetProcessHeap(), 0);
693 if (!ret)
694 table = getNonLoopbackInterfaceIndexTable();
695 if (table) {
696 size = sizeof(IP_ADAPTER_INFO) * table->numIndexes;
697 size += ipAddrTable->dwNumEntries * sizeof(IP_ADDR_STRING);
698 if (*pOutBufLen < size) {
699 *pOutBufLen = size;
700 ret = ERROR_INSUFFICIENT_BUFFER;
701 }
702 else {
703 DWORD ndx;
704 HKEY hKey;
705 BOOL winsEnabled = FALSE;
706 IP_ADDRESS_STRING primaryWINS, secondaryWINS;
707 PIP_ADDR_STRING nextIPAddr = (PIP_ADDR_STRING)((LPBYTE)pAdapterInfo
708 + numNonLoopbackInterfaces * sizeof(IP_ADAPTER_INFO));
709
710 memset(pAdapterInfo, 0, size);
711 /* @@ Wine registry key: HKCU\Software\Wine\Network */
712 if (RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\Network",
713 &hKey) == ERROR_SUCCESS) {
714 DWORD size = sizeof(primaryWINS.String);
715 unsigned long addr;
716
717 RegQueryValueExA(hKey, "WinsServer", NULL, NULL,
718 (LPBYTE)primaryWINS.String, &size);
719 addr = inet_addr(primaryWINS.String);
720 if (addr != INADDR_NONE && addr != INADDR_ANY)
721 winsEnabled = TRUE;
722 size = sizeof(secondaryWINS.String);
723 RegQueryValueExA(hKey, "BackupWinsServer", NULL, NULL,
724 (LPBYTE)secondaryWINS.String, &size);
725 addr = inet_addr(secondaryWINS.String);
726 if (addr != INADDR_NONE && addr != INADDR_ANY)
727 winsEnabled = TRUE;
728 RegCloseKey(hKey);
729 }
730 for (ndx = 0; ndx < table->numIndexes; ndx++) {
731 PIP_ADAPTER_INFO ptr = &pAdapterInfo[ndx];
732 DWORD i;
733 PIP_ADDR_STRING currentIPAddr = &ptr->IpAddressList;
734 BOOL firstIPAddr = TRUE;
735
736 /* on Win98 this is left empty, but whatever */
737 getInterfaceNameByIndex(table->indexes[ndx], ptr->AdapterName);
738 ptr->AddressLength = sizeof(ptr->Address);
739 getInterfacePhysicalByIndex(table->indexes[ndx],
740 &ptr->AddressLength, ptr->Address, &ptr->Type);
741 ptr->Index = table->indexes[ndx];
742 for (i = 0; i < ipAddrTable->dwNumEntries; i++) {
743 if (ipAddrTable->table[i].dwIndex == ptr->Index) {
744 if (firstIPAddr) {
745 toIPAddressString(ipAddrTable->table[i].dwAddr,
746 ptr->IpAddressList.IpAddress.String);
747 toIPAddressString(ipAddrTable->table[i].dwMask,
748 ptr->IpAddressList.IpMask.String);
749 firstIPAddr = FALSE;
750 }
751 else {
752 currentIPAddr->Next = nextIPAddr;
753 currentIPAddr = nextIPAddr;
754 toIPAddressString(ipAddrTable->table[i].dwAddr,
755 currentIPAddr->IpAddress.String);
756 toIPAddressString(ipAddrTable->table[i].dwMask,
757 currentIPAddr->IpMask.String);
758 nextIPAddr++;
759 }
760 }
761 }
762 /* Find first router through this interface, which we'll assume
763 * is the default gateway for this adapter */
764 for (i = 0; i < routeTable->dwNumEntries; i++)
765 if (routeTable->table[i].dwForwardIfIndex == ptr->Index
766 && routeTable->table[i].dwForwardType ==
767 MIB_IPROUTE_TYPE_INDIRECT)
768 toIPAddressString(routeTable->table[i].dwForwardNextHop,
769 ptr->GatewayList.IpAddress.String);
770 if (winsEnabled) {
771 ptr->HaveWins = TRUE;
772 memcpy(ptr->PrimaryWinsServer.IpAddress.String,
773 primaryWINS.String, sizeof(primaryWINS.String));
774 memcpy(ptr->SecondaryWinsServer.IpAddress.String,
775 secondaryWINS.String, sizeof(secondaryWINS.String));
776 }
777 if (ndx < table->numIndexes - 1)
778 ptr->Next = &pAdapterInfo[ndx + 1];
779 else
780 ptr->Next = NULL;
781 }
782 ret = NO_ERROR;
783 }
784 HeapFree(GetProcessHeap(), 0, table);
785 }
786 else
787 ret = ERROR_OUTOFMEMORY;
788 HeapFree(GetProcessHeap(), 0, routeTable);
789 HeapFree(GetProcessHeap(), 0, ipAddrTable);
790 }
791 }
792 else
793 ret = ERROR_NO_DATA;
794 }
795 TRACE("returning %d\n", ret);
796 return ret;
797 }
798
799
800 /******************************************************************
801 * GetBestInterface (IPHLPAPI.@)
802 *
803 * Get the interface, with the best route for the given IP address.
804 *
805 * PARAMS
806 * dwDestAddr [In] IP address to search the interface for
807 * pdwBestIfIndex [Out] found best interface
808 *
809 * RETURNS
810 * Success: NO_ERROR
811 * Failure: error code from winerror.h
812 */
813 DWORD WINAPI GetBestInterface(IPAddr dwDestAddr, PDWORD pdwBestIfIndex)
814 {
815 DWORD ret;
816
817 TRACE("dwDestAddr 0x%08lx, pdwBestIfIndex %p\n", dwDestAddr, pdwBestIfIndex);
818 if (!pdwBestIfIndex)
819 ret = ERROR_INVALID_PARAMETER;
820 else {
821 MIB_IPFORWARDROW ipRow;
822
823 ret = GetBestRoute(dwDestAddr, 0, &ipRow);
824 if (ret == ERROR_SUCCESS)
825 *pdwBestIfIndex = ipRow.dwForwardIfIndex;
826 }
827 TRACE("returning %d\n", ret);
828 return ret;
829 }
830
831
832 /******************************************************************
833 * GetBestRoute (IPHLPAPI.@)
834 *
835 * Get the best route for the given IP address.
836 *
837 * PARAMS
838 * dwDestAddr [In] IP address to search the best route for
839 * dwSourceAddr [In] optional source IP address
840 * pBestRoute [Out] found best route
841 *
842 * RETURNS
843 * Success: NO_ERROR
844 * Failure: error code from winerror.h
845 */
846 DWORD WINAPI GetBestRoute(DWORD dwDestAddr, DWORD dwSourceAddr, PMIB_IPFORWARDROW pBestRoute)
847 {
848 PMIB_IPFORWARDTABLE table;
849 DWORD ret;
850
851 TRACE("dwDestAddr 0x%08x, dwSourceAddr 0x%08x, pBestRoute %p\n", dwDestAddr,
852 dwSourceAddr, pBestRoute);
853 if (!pBestRoute)
854 return ERROR_INVALID_PARAMETER;
855
856 ret = AllocateAndGetIpForwardTableFromStack(&table, FALSE, GetProcessHeap(), 0);
857 if (!ret) {
858 DWORD ndx, matchedBits, matchedNdx = table->dwNumEntries;
859
860 for (ndx = 0, matchedBits = 0; ndx < table->dwNumEntries; ndx++) {
861 if (table->table[ndx].dwForwardType != MIB_IPROUTE_TYPE_INVALID &&
862 (dwDestAddr & table->table[ndx].dwForwardMask) ==
863 (table->table[ndx].dwForwardDest & table->table[ndx].dwForwardMask)) {
864 DWORD numShifts, mask;
865
866 for (numShifts = 0, mask = table->table[ndx].dwForwardMask;
867 mask && !(mask & 1); mask >>= 1, numShifts++)
868 ;
869 if (numShifts > matchedBits) {
870 matchedBits = numShifts;
871 matchedNdx = ndx;
872 }
873 else if (!matchedBits && table->table[ndx].dwForwardType ==
874 MIB_IPROUTE_TYPE_INDIRECT) {
875 /* default to a default gateway */
876 matchedNdx = ndx;
877 }
878 }
879 }
880 if (matchedNdx < table->dwNumEntries) {
881 memcpy(pBestRoute, &table->table[matchedNdx], sizeof(MIB_IPFORWARDROW));
882 ret = ERROR_SUCCESS;
883 }
884 else {
885 /* No route matches, which can happen if there's no default route. */
886 ret = ERROR_HOST_UNREACHABLE;
887 }
888 HeapFree(GetProcessHeap(), 0, table);
889 }
890 TRACE("returning %d\n", ret);
891 return ret;
892 }
893
894
895 /******************************************************************
896 * GetFriendlyIfIndex (IPHLPAPI.@)
897 *
898 * Get a "friendly" version of IfIndex, which is one that doesn't
899 * have the top byte set. Doesn't validate whether IfIndex is a valid
900 * adapter index.
901 *
902 * PARAMS
903 * IfIndex [In] interface index to get the friendly one for
904 *
905 * RETURNS
906 * A friendly version of IfIndex.
907 */
908 DWORD WINAPI GetFriendlyIfIndex(DWORD IfIndex)
909 {
910 /* windows doesn't validate these, either, just makes sure the top byte is
911 cleared. I assume my ifenum module never gives an index with the top
912 byte set. */
913 TRACE("returning %d\n", IfIndex);
914 return IfIndex;
915 }
916
917
918 /******************************************************************
919 * GetIcmpStatistics (IPHLPAPI.@)
920 *
921 * Get the ICMP statistics for the local computer.
922 *
923 * PARAMS
924 * pStats [Out] buffer for ICMP statistics
925 *
926 * RETURNS
927 * Success: NO_ERROR
928 * Failure: error code from winerror.h
929 */
930 DWORD WINAPI GetIcmpStatistics(PMIB_ICMP pStats)
931 {
932 DWORD ret;
933
934 TRACE("pStats %p\n", pStats);
935 ret = getICMPStats(pStats);
936 TRACE("returning %d\n", ret);
937 return ret;
938 }
939
940
941 /******************************************************************
942 * GetIfEntry (IPHLPAPI.@)
943 *
944 * Get information about an interface.
945 *
946 * PARAMS
947 * pIfRow [In/Out] In: dwIndex of MIB_IFROW selects the interface.
948 * Out: interface information
949 *
950 * RETURNS
951 * Success: NO_ERROR
952 * Failure: error code from winerror.h
953 */
954 DWORD WINAPI GetIfEntry(PMIB_IFROW pIfRow)
955 {
956 DWORD ret;
957 char nameBuf[MAX_ADAPTER_NAME];
958 char *name;
959
960 TRACE("pIfRow %p\n", pIfRow);
961 if (!pIfRow)
962 return ERROR_INVALID_PARAMETER;
963
964 name = getInterfaceNameByIndex(pIfRow->dwIndex, nameBuf);
965 if (name) {
966 ret = getInterfaceEntryByName(name, pIfRow);
967 if (ret == NO_ERROR)
968 ret = getInterfaceStatsByName(name, pIfRow);
969 }
970 else
971 ret = ERROR_INVALID_DATA;
972 TRACE("returning %d\n", ret);
973 return ret;
974 }
975
976
977 static int IfTableSorter(const void *a, const void *b)
978 {
979 int ret;
980
981 if (a && b)
982 ret = ((const MIB_IFROW*)a)->dwIndex - ((const MIB_IFROW*)b)->dwIndex;
983 else
984 ret = 0;
985 return ret;
986 }
987
988
989 /******************************************************************
990 * GetIfTable (IPHLPAPI.@)
991 *
992 * Get a table of local interfaces.
993 *
994 * PARAMS
995 * pIfTable [Out] buffer for local interfaces table
996 * pdwSize [In/Out] length of output buffer
997 * bOrder [In] whether to sort the table
998 *
999 * RETURNS
1000 * Success: NO_ERROR
1001 * Failure: error code from winerror.h
1002 *
1003 * NOTES
1004 * If pdwSize is less than required, the function will return
1005 * ERROR_INSUFFICIENT_BUFFER, and *pdwSize will be set to the required byte
1006 * size.
1007 * If bOrder is true, the returned table will be sorted by interface index.
1008 */
1009 DWORD WINAPI GetIfTable(PMIB_IFTABLE pIfTable, PULONG pdwSize, BOOL bOrder)
1010 {
1011 DWORD ret;
1012
1013 TRACE("pIfTable %p, pdwSize %p, bOrder %d\n", pdwSize, pdwSize,
1014 (DWORD)bOrder);
1015 if (!pdwSize)
1016 ret = ERROR_INVALID_PARAMETER;
1017 else {
1018 DWORD numInterfaces = getNumInterfaces();
1019 ULONG size = sizeof(MIB_IFTABLE);
1020
1021 if (numInterfaces > 1)
1022 size += (numInterfaces - 1) * sizeof(MIB_IFROW);
1023 if (!pIfTable || *pdwSize < size) {
1024 *pdwSize = size;
1025 ret = ERROR_INSUFFICIENT_BUFFER;
1026 }
1027 else {
1028 InterfaceIndexTable *table = getInterfaceIndexTable();
1029
1030 if (table) {
1031 size = sizeof(MIB_IFTABLE);
1032 if (table->numIndexes > 1)
1033 size += (table->numIndexes - 1) * sizeof(MIB_IFROW);
1034 if (*pdwSize < size) {
1035 *pdwSize = size;
1036 ret = ERROR_INSUFFICIENT_BUFFER;
1037 }
1038 else {
1039 DWORD ndx;
1040
1041 *pdwSize = size;
1042 pIfTable->dwNumEntries = 0;
1043 for (ndx = 0; ndx < table->numIndexes; ndx++) {
1044 pIfTable->table[ndx].dwIndex = table->indexes[ndx];
1045 GetIfEntry(&pIfTable->table[ndx]);
1046 pIfTable->dwNumEntries++;
1047 }
1048 if (bOrder)
1049 qsort(pIfTable->table, pIfTable->dwNumEntries, sizeof(MIB_IFROW),
1050 IfTableSorter);
1051 ret = NO_ERROR;
1052 }
1053 HeapFree(GetProcessHeap(), 0, table);
1054 }
1055 else
1056 ret = ERROR_OUTOFMEMORY;
1057 }
1058 }
1059 TRACE("returning %d\n", ret);
1060 return ret;
1061 }
1062
1063
1064 /******************************************************************
1065 * GetInterfaceInfo (IPHLPAPI.@)
1066 *
1067 * Get a list of network interface adapters.
1068 *
1069 * PARAMS
1070 * pIfTable [Out] buffer for interface adapters
1071 * dwOutBufLen [Out] if buffer is too small, returns required size
1072 *
1073 * RETURNS
1074 * Success: NO_ERROR
1075 * Failure: error code from winerror.h
1076 *
1077 * BUGS
1078 * MSDN states this should return non-loopback interfaces only.
1079 */
1080 DWORD WINAPI GetInterfaceInfo(PIP_INTERFACE_INFO pIfTable, PULONG dwOutBufLen)
1081 {
1082 DWORD ret;
1083
1084 TRACE("pIfTable %p, dwOutBufLen %p\n", pIfTable, dwOutBufLen);
1085 if (!dwOutBufLen)
1086 ret = ERROR_INVALID_PARAMETER;
1087 else {
1088 DWORD numInterfaces = getNumInterfaces();
1089 ULONG size = sizeof(IP_INTERFACE_INFO);
1090
1091 if (numInterfaces > 1)
1092 size += (numInterfaces - 1) * sizeof(IP_ADAPTER_INDEX_MAP);
1093 if (!pIfTable || *dwOutBufLen < size) {
1094 *dwOutBufLen = size;
1095 ret = ERROR_INSUFFICIENT_BUFFER;
1096 }
1097 else {
1098 InterfaceIndexTable *table = getInterfaceIndexTable();
1099
1100 if (table) {
1101 size = sizeof(IP_INTERFACE_INFO);
1102 if (table->numIndexes > 1)
1103 size += (table->numIndexes - 1) * sizeof(IP_ADAPTER_INDEX_MAP);
1104 if (*dwOutBufLen < size) {
1105 *dwOutBufLen = size;
1106 ret = ERROR_INSUFFICIENT_BUFFER;
1107 }
1108 else {
1109 DWORD ndx;
1110 char nameBuf[MAX_ADAPTER_NAME];
1111
1112 *dwOutBufLen = size;
1113 pIfTable->NumAdapters = 0;
1114 for (ndx = 0; ndx < table->numIndexes; ndx++) {
1115 const char *walker, *name;
1116 WCHAR *assigner;
1117
1118 pIfTable->Adapter[ndx].Index = table->indexes[ndx];
1119 name = getInterfaceNameByIndex(table->indexes[ndx], nameBuf);
1120 for (walker = name, assigner = pIfTable->Adapter[ndx].Name;
1121 walker && *walker &&
1122 assigner - pIfTable->Adapter[ndx].Name < MAX_ADAPTER_NAME - 1;
1123 walker++, assigner++)
1124 *assigner = *walker;
1125 *assigner = 0;
1126 pIfTable->NumAdapters++;
1127 }
1128 ret = NO_ERROR;
1129 }
1130 HeapFree(GetProcessHeap(), 0, table);
1131 }
1132 else
1133 ret = ERROR_OUTOFMEMORY;
1134 }
1135 }
1136 TRACE("returning %d\n", ret);
1137 return ret;
1138 }
1139
1140
1141 /******************************************************************
1142 * GetIpAddrTable (IPHLPAPI.@)
1143 *
1144 * Get interface-to-IP address mapping table.
1145 *
1146 * PARAMS
1147 * pIpAddrTable [Out] buffer for mapping table
1148 * pdwSize [In/Out] length of output buffer
1149 * bOrder [In] whether to sort the table
1150 *
1151 * RETURNS
1152 * Success: NO_ERROR
1153 * Failure: error code from winerror.h
1154 *
1155 * NOTES
1156 * If pdwSize is less than required, the function will return
1157 * ERROR_INSUFFICIENT_BUFFER, and *pdwSize will be set to the required byte
1158 * size.
1159 * If bOrder is true, the returned table will be sorted by the next hop and
1160 * an assortment of arbitrary parameters.
1161 */
1162 DWORD WINAPI GetIpAddrTable(PMIB_IPADDRTABLE pIpAddrTable, PULONG pdwSize, BOOL bOrder)
1163 {
1164 DWORD ret;
1165
1166 TRACE("pIpAddrTable %p, pdwSize %p, bOrder %d\n", pIpAddrTable, pdwSize,
1167 (DWORD)bOrder);
1168 if (!pdwSize)
1169 ret = ERROR_INVALID_PARAMETER;
1170 else {
1171 PMIB_IPADDRTABLE table;
1172
1173 ret = getIPAddrTable(&table, GetProcessHeap(), 0);
1174 if (ret == NO_ERROR)
1175 {
1176 ULONG size = sizeof(MIB_IPADDRTABLE);
1177
1178 if (table->dwNumEntries > 1)
1179 size += (table->dwNumEntries - 1) * sizeof(MIB_IPADDRROW);
1180 if (!pIpAddrTable || *pdwSize < size) {
1181 *pdwSize = size;
1182 ret = ERROR_INSUFFICIENT_BUFFER;
1183 }
1184 else {
1185 *pdwSize = size;
1186 memcpy(pIpAddrTable, table, size);
1187 if (bOrder)
1188 qsort(pIpAddrTable->table, pIpAddrTable->dwNumEntries,
1189 sizeof(MIB_IPADDRROW), IpAddrTableSorter);
1190 ret = NO_ERROR;
1191 }
1192 HeapFree(GetProcessHeap(), 0, table);
1193 }
1194 }
1195 TRACE("returning %d\n", ret);
1196 return ret;
1197 }
1198
1199
1200 /******************************************************************
1201 * GetIpForwardTable (IPHLPAPI.@)
1202 *
1203 * Get the route table.
1204 *
1205 * PARAMS
1206 * pIpForwardTable [Out] buffer for route table
1207 * pdwSize [In/Out] length of output buffer
1208 * bOrder [In] whether to sort the table
1209 *
1210 * RETURNS
1211 * Success: NO_ERROR
1212 * Failure: error code from winerror.h
1213 *
1214 * NOTES
1215 * If pdwSize is less than required, the function will return
1216 * ERROR_INSUFFICIENT_BUFFER, and *pdwSize will be set to the required byte
1217 * size.
1218 * If bOrder is true, the returned table will be sorted by the next hop and
1219 * an assortment of arbitrary parameters.
1220 */
1221 DWORD WINAPI GetIpForwardTable(PMIB_IPFORWARDTABLE pIpForwardTable, PULONG pdwSize, BOOL bOrder)
1222 {
1223 DWORD ret;
1224
1225 TRACE("pIpForwardTable %p, pdwSize %p, bOrder %d\n", pIpForwardTable,
1226 pdwSize, (DWORD)bOrder);
1227 if (!pdwSize)
1228 ret = ERROR_INVALID_PARAMETER;
1229 else {
1230 DWORD numRoutes = getNumRoutes();
1231 ULONG sizeNeeded = sizeof(MIB_IPFORWARDTABLE);
1232
1233 if (numRoutes > 1)
1234 sizeNeeded += (numRoutes - 1) * sizeof(MIB_IPFORWARDROW);
1235 if (!pIpForwardTable || *pdwSize < sizeNeeded) {
1236 *pdwSize = sizeNeeded;
1237 ret = ERROR_INSUFFICIENT_BUFFER;
1238 }
1239 else {
1240 PMIB_IPFORWARDTABLE table;
1241
1242 ret = getRouteTable(&table, GetProcessHeap(), 0);
1243 if (!ret) {
1244 sizeNeeded = sizeof(MIB_IPFORWARDTABLE);
1245 if (table->dwNumEntries > 1)
1246 sizeNeeded += (table->dwNumEntries - 1) * sizeof(MIB_IPFORWARDROW);
1247 if (*pdwSize < sizeNeeded) {
1248 *pdwSize = sizeNeeded;
1249 ret = ERROR_INSUFFICIENT_BUFFER;
1250 }
1251 else {
1252 *pdwSize = sizeNeeded;
1253 memcpy(pIpForwardTable, table, sizeNeeded);
1254 if (bOrder)
1255 qsort(pIpForwardTable->table, pIpForwardTable->dwNumEntries,
1256 sizeof(MIB_IPFORWARDROW), IpForwardTableSorter);
1257 ret = NO_ERROR;
1258 }
1259 HeapFree(GetProcessHeap(), 0, table);
1260 }
1261 }
1262 }
1263 TRACE("returning %d\n", ret);
1264 return ret;
1265 }
1266
1267
1268 /******************************************************************
1269 * GetIpNetTable (IPHLPAPI.@)
1270 *
1271 * Get the IP-to-physical address mapping table.
1272 *
1273 * PARAMS
1274 * pIpNetTable [Out] buffer for mapping table
1275 * pdwSize [In/Out] length of output buffer
1276 * bOrder [In] whether to sort the table
1277 *
1278 * RETURNS
1279 * Success: NO_ERROR
1280 * Failure: error code from winerror.h
1281 *
1282 * NOTES
1283 * If pdwSize is less than required, the function will return
1284 * ERROR_INSUFFICIENT_BUFFER, and *pdwSize will be set to the required byte
1285 * size.
1286 * If bOrder is true, the returned table will be sorted by IP address.
1287 */
1288 DWORD WINAPI GetIpNetTable(PMIB_IPNETTABLE pIpNetTable, PULONG pdwSize, BOOL bOrder)
1289 {
1290 DWORD ret;
1291
1292 TRACE("pIpNetTable %p, pdwSize %p, bOrder %d\n", pIpNetTable, pdwSize,
1293 (DWORD)bOrder);
1294 if (!pdwSize)
1295 ret = ERROR_INVALID_PARAMETER;
1296 else {
1297 DWORD numEntries = getNumArpEntries();
1298 ULONG size = sizeof(MIB_IPNETTABLE);
1299
1300 if (numEntries > 1)
1301 size += (numEntries - 1) * sizeof(MIB_IPNETROW);
1302 if (!pIpNetTable || *pdwSize < size) {
1303 *pdwSize = size;
1304 ret = ERROR_INSUFFICIENT_BUFFER;
1305 }
1306 else {
1307 PMIB_IPNETTABLE table;
1308
1309 ret = getArpTable(&table, GetProcessHeap(), 0);
1310 if (!ret) {
1311 size = sizeof(MIB_IPNETTABLE);
1312 if (table->dwNumEntries > 1)
1313 size += (table->dwNumEntries - 1) * sizeof(MIB_IPNETROW);
1314 if (*pdwSize < size) {
1315 *pdwSize = size;
1316 ret = ERROR_INSUFFICIENT_BUFFER;
1317 }
1318 else {
1319 *pdwSize = size;
1320 memcpy(pIpNetTable, table, size);
1321 if (bOrder)
1322 qsort(pIpNetTable->table, pIpNetTable->dwNumEntries,
1323 sizeof(MIB_IPNETROW), IpNetTableSorter);
1324 ret = NO_ERROR;
1325 }
1326 HeapFree(GetProcessHeap(), 0, table);
1327 }
1328 }
1329 }
1330 TRACE("returning %d\n", ret);
1331 return ret;
1332 }
1333
1334
1335 /******************************************************************
1336 * GetIpStatistics (IPHLPAPI.@)
1337 *
1338 * Get the IP statistics for the local computer.
1339 *
1340 * PARAMS
1341 * pStats [Out] buffer for IP statistics
1342 *
1343 * RETURNS
1344 * Success: NO_ERROR
1345 * Failure: error code from winerror.h
1346 */
1347 DWORD WINAPI GetIpStatistics(PMIB_IPSTATS pStats)
1348 {
1349 DWORD ret;
1350
1351 TRACE("pStats %p\n", pStats);
1352 ret = getIPStats(pStats);
1353 TRACE("returning %d\n", ret);
1354 return ret;
1355 }
1356
1357
1358 /******************************************************************
1359 * GetNetworkParams (IPHLPAPI.@)
1360 *
1361 * Get the network parameters for the local computer.
1362 *
1363 * PARAMS
1364 * pFixedInfo [Out] buffer for network parameters
1365 * pOutBufLen [In/Out] length of output buffer
1366 *
1367 * RETURNS
1368 * Success: NO_ERROR
1369 * Failure: error code from winerror.h
1370 *
1371 * NOTES
1372 * If pOutBufLen is less than required, the function will return
1373 * ERROR_INSUFFICIENT_BUFFER, and pOutBufLen will be set to the required byte
1374 * size.
1375 */
1376 DWORD WINAPI GetNetworkParams(PFIXED_INFO pFixedInfo, PULONG pOutBufLen)
1377 {
1378 DWORD ret, size;
1379 LONG regReturn;
1380 HKEY hKey;
1381
1382 TRACE("pFixedInfo %p, pOutBufLen %p\n", pFixedInfo, pOutBufLen);
1383 if (!pOutBufLen)
1384 return ERROR_INVALID_PARAMETER;
1385
1386 initialise_resolver();
1387 size = sizeof(FIXED_INFO) + (_res.nscount > 0 ? (_res.nscount - 1) *
1388 sizeof(IP_ADDR_STRING) : 0);
1389 if (!pFixedInfo || *pOutBufLen < size) {
1390 *pOutBufLen = size;
1391 return ERROR_BUFFER_OVERFLOW;
1392 }
1393
1394 memset(pFixedInfo, 0, size);
1395 size = sizeof(pFixedInfo->HostName);
1396 GetComputerNameExA(ComputerNameDnsHostname, pFixedInfo->HostName, &size);
1397 size = sizeof(pFixedInfo->DomainName);
1398 GetComputerNameExA(ComputerNameDnsDomain, pFixedInfo->DomainName, &size);
1399 if (_res.nscount > 0) {
1400 PIP_ADDR_STRING ptr;
1401 int i;
1402
1403 for (i = 0, ptr = &pFixedInfo->DnsServerList; i < _res.nscount && ptr;
1404 i++, ptr = ptr->Next) {
1405 toIPAddressString(_res.nsaddr_list[i].sin_addr.s_addr,
1406 ptr->IpAddress.String);
1407 if (i == _res.nscount - 1)
1408 ptr->Next = NULL;
1409 else if (i == 0)
1410 ptr->Next = (PIP_ADDR_STRING)((LPBYTE)pFixedInfo + sizeof(FIXED_INFO));
1411 else
1412 ptr->Next = (PIP_ADDR_STRING)((PBYTE)ptr + sizeof(IP_ADDR_STRING));
1413 }
1414 }
1415 pFixedInfo->NodeType = HYBRID_NODETYPE;
1416 regReturn = RegOpenKeyExA(HKEY_LOCAL_MACHINE,
1417 "SYSTEM\\CurrentControlSet\\Services\\VxD\\MSTCP", 0, KEY_READ, &hKey);
1418 if (regReturn != ERROR_SUCCESS)
1419 regReturn = RegOpenKeyExA(HKEY_LOCAL_MACHINE,
1420 "SYSTEM\\CurrentControlSet\\Services\\NetBT\\Parameters", 0, KEY_READ,
1421 &hKey);
1422 if (regReturn == ERROR_SUCCESS)
1423 {
1424 DWORD size = sizeof(pFixedInfo->ScopeId);
1425
1426 RegQueryValueExA(hKey, "ScopeID", NULL, NULL, (LPBYTE)pFixedInfo->ScopeId, &size);
1427 RegCloseKey(hKey);
1428 }
1429
1430 /* FIXME: can check whether routing's enabled in /proc/sys/net/ipv4/ip_forward
1431 I suppose could also check for a listener on port 53 to set EnableDns */
1432 ret = NO_ERROR;
1433 TRACE("returning %d\n", ret);
1434 return ret;
1435 }
1436
1437
1438 /******************************************************************
1439 * GetNumberOfInterfaces (IPHLPAPI.@)
1440 *
1441 * Get the number of interfaces.
1442 *
1443 * PARAMS
1444 * pdwNumIf [Out] number of interfaces
1445 *
1446 * RETURNS
1447 * NO_ERROR on success, ERROR_INVALID_PARAMETER if pdwNumIf is NULL.
1448 */
1449 DWORD WINAPI GetNumberOfInterfaces(PDWORD pdwNumIf)
1450 {
1451 DWORD ret;
1452
1453 TRACE("pdwNumIf %p\n", pdwNumIf);
1454 if (!pdwNumIf)
1455 ret = ERROR_INVALID_PARAMETER;
1456 else {
1457 *pdwNumIf = getNumInterfaces();
1458 ret = NO_ERROR;
1459 }
1460 TRACE("returning %d\n", ret);
1461 return ret;
1462 }
1463
1464
1465 /******************************************************************
1466 * GetPerAdapterInfo (IPHLPAPI.@)
1467 *
1468 * Get information about an adapter corresponding to an interface.
1469 *
1470 * PARAMS
1471 * IfIndex [In] interface info
1472 * pPerAdapterInfo [Out] buffer for per adapter info
1473 * pOutBufLen [In/Out] length of output buffer
1474 *
1475 * RETURNS
1476 * Success: NO_ERROR
1477 * Failure: error code from winerror.h
1478 *
1479 * FIXME
1480 * Stub, returns empty IP_PER_ADAPTER_INFO in every case.
1481 */
1482 DWORD WINAPI GetPerAdapterInfo(ULONG IfIndex, PIP_PER_ADAPTER_INFO pPerAdapterInfo, PULONG pOutBufLen)
1483 {
1484 ULONG bytesNeeded = sizeof(IP_PER_ADAPTER_INFO);
1485 DWORD ret;
1486
1487 TRACE("(IfIndex %d, pPerAdapterInfo %p, pOutBufLen %p)\n", IfIndex,
1488 pPerAdapterInfo, pOutBufLen);
1489 if (!pOutBufLen)
1490 ret = ERROR_INVALID_PARAMETER;
1491 else if (!pPerAdapterInfo)
1492 {
1493 *pOutBufLen = bytesNeeded;
1494 ret = NO_ERROR;
1495 }
1496 else if (*pOutBufLen < bytesNeeded)
1497 {
1498 *pOutBufLen = bytesNeeded;
1499 ret = ERROR_BUFFER_OVERFLOW;
1500 }
1501 else
1502 {
1503 memset(pPerAdapterInfo, 0, bytesNeeded);
1504 ret = NO_ERROR;
1505 }
1506 return ret;
1507 }
1508
1509
1510 /******************************************************************
1511 * GetRTTAndHopCount (IPHLPAPI.@)
1512 *
1513 * Get round-trip time (RTT) and hop count.
1514 *
1515 * PARAMS
1516 *
1517 * DestIpAddress [In] destination address to get the info for
1518 * HopCount [Out] retrieved hop count
1519 * MaxHops [In] maximum hops to search for the destination
1520 * RTT [Out] RTT in milliseconds
1521 *
1522 * RETURNS
1523 * Success: TRUE
1524 * Failure: FALSE
1525 *
1526 * FIXME
1527 * Stub, returns FALSE.
1528 */
1529 BOOL WINAPI GetRTTAndHopCount(IPAddr DestIpAddress, PULONG HopCount, ULONG MaxHops, PULONG RTT)
1530 {
1531 FIXME("(DestIpAddress 0x%08lx, HopCount %p, MaxHops %d, RTT %p): stub\n",
1532 DestIpAddress, HopCount, MaxHops, RTT);
1533 return FALSE;
1534 }
1535
1536
1537 /******************************************************************
1538 * GetTcpStatistics (IPHLPAPI.@)
1539 *
1540 * Get the TCP statistics for the local computer.
1541 *
1542 * PARAMS
1543 * pStats [Out] buffer for TCP statistics
1544 *
1545 * RETURNS
1546 * Success: NO_ERROR
1547 * Failure: error code from winerror.h
1548 */
1549 DWORD WINAPI GetTcpStatistics(PMIB_TCPSTATS pStats)
1550 {
1551 DWORD ret;
1552
1553 TRACE("pStats %p\n", pStats);
1554 ret = getTCPStats(pStats);
1555 TRACE("returning %d\n", ret);
1556 return ret;
1557 }
1558
1559
1560 /******************************************************************
1561 * GetTcpTable (IPHLPAPI.@)
1562 *
1563 * Get the table of active TCP connections.
1564 *
1565 * PARAMS
1566 * pTcpTable [Out] buffer for TCP connections table
1567 * pdwSize [In/Out] length of output buffer
1568 * bOrder [In] whether to order the table
1569 *
1570 * RETURNS
1571 * Success: NO_ERROR
1572 * Failure: error code from winerror.h
1573 *
1574 * NOTES
1575 * If pdwSize is less than required, the function will return
1576 * ERROR_INSUFFICIENT_BUFFER, and *pdwSize will be set to
1577 * the required byte size.
1578 * If bOrder is true, the returned table will be sorted, first by
1579 * local address and port number, then by remote address and port
1580 * number.
1581 */
1582 DWORD WINAPI GetTcpTable(PMIB_TCPTABLE pTcpTable, PDWORD pdwSize, BOOL bOrder)
1583 {
1584 DWORD ret;
1585
1586 TRACE("pTcpTable %p, pdwSize %p, bOrder %d\n", pTcpTable, pdwSize,
1587 (DWORD)bOrder);
1588 if (!pdwSize)
1589 ret = ERROR_INVALID_PARAMETER;
1590 else {
1591 DWORD numEntries = getNumTcpEntries();
1592 DWORD size = sizeof(MIB_TCPTABLE);
1593
1594 if (numEntries > 1)
1595 size += (numEntries - 1) * sizeof(MIB_TCPROW);
1596 if (!pTcpTable || *pdwSize < size) {
1597 *pdwSize = size;
1598 ret = ERROR_INSUFFICIENT_BUFFER;
1599 }
1600 else {
1601 ret = getTcpTable(&pTcpTable, numEntries, 0, 0);
1602 if (!ret) {
1603 size = sizeof(MIB_TCPTABLE);
1604 if (pTcpTable->dwNumEntries > 1)
1605 size += (pTcpTable->dwNumEntries - 1) * sizeof(MIB_TCPROW);
1606 *pdwSize = size;
1607
1608 if (bOrder)
1609 qsort(pTcpTable->table, pTcpTable->dwNumEntries,
1610 sizeof(MIB_TCPROW), TcpTableSorter);
1611 ret = NO_ERROR;
1612 }
1613 }
1614 }
1615 TRACE("returning %d\n", ret);
1616 return ret;
1617 }
1618
1619
1620 /******************************************************************
1621 * GetUdpStatistics (IPHLPAPI.@)
1622 *
1623 * Get the UDP statistics for the local computer.
1624 *
1625 * PARAMS
1626 * pStats [Out] buffer for UDP statistics
1627 *
1628 * RETURNS
1629 * Success: NO_ERROR
1630 * Failure: error code from winerror.h
1631 */
1632 DWORD WINAPI GetUdpStatistics(PMIB_UDPSTATS pStats)
1633 {
1634 DWORD ret;
1635
1636 TRACE("pStats %p\n", pStats);
1637 ret = getUDPStats(pStats);
1638 TRACE("returning %d\n", ret);
1639 return ret;
1640 }
1641
1642
1643 /******************************************************************
1644 * GetUdpTable (IPHLPAPI.@)
1645 *
1646 * Get a table of active UDP connections.
1647 *
1648 * PARAMS
1649 * pUdpTable [Out] buffer for UDP connections table
1650 * pdwSize [In/Out] length of output buffer
1651 * bOrder [In] whether to order the table
1652 *
1653 * RETURNS
1654 * Success: NO_ERROR
1655 * Failure: error code from winerror.h
1656 *
1657 * NOTES
1658 * If pdwSize is less than required, the function will return
1659 * ERROR_INSUFFICIENT_BUFFER, and *pdwSize will be set to the
1660 * required byte size.
1661 * If bOrder is true, the returned table will be sorted, first by
1662 * local address, then by local port number.
1663 */
1664 DWORD WINAPI GetUdpTable(PMIB_UDPTABLE pUdpTable, PDWORD pdwSize, BOOL bOrder)
1665 {
1666 DWORD ret;
1667
1668 TRACE("pUdpTable %p, pdwSize %p, bOrder %d\n", pUdpTable, pdwSize,
1669 (DWORD)bOrder);
1670 if (!pdwSize)
1671 ret = ERROR_INVALID_PARAMETER;
1672 else {
1673 DWORD numEntries = getNumUdpEntries();
1674 DWORD size = sizeof(MIB_UDPTABLE);
1675
1676 if (numEntries > 1)
1677 size += (numEntries - 1) * sizeof(MIB_UDPROW);
1678 if (!pUdpTable || *pdwSize < size) {
1679 *pdwSize = size;
1680 ret = ERROR_INSUFFICIENT_BUFFER;
1681 }
1682 else {
1683 PMIB_UDPTABLE table;
1684
1685 ret = getUdpTable(&table, GetProcessHeap(), 0);
1686 if (!ret) {
1687 size = sizeof(MIB_UDPTABLE);
1688 if (table->dwNumEntries > 1)
1689 size += (table->dwNumEntries - 1) * sizeof(MIB_UDPROW);
1690 if (*pdwSize < size) {
1691 *pdwSize = size;
1692 ret = ERROR_INSUFFICIENT_BUFFER;
1693 }
1694 else {
1695 *pdwSize = size;
1696 memcpy(pUdpTable, table, size);
1697 if (bOrder)
1698 qsort(pUdpTable->table, pUdpTable->dwNumEntries,
1699 sizeof(MIB_UDPROW), UdpTableSorter);
1700 ret = NO_ERROR;
1701 }
1702 HeapFree(GetProcessHeap(), 0, table);
1703 }
1704 else
1705 ret = ERROR_OUTOFMEMORY;
1706 }
1707 }
1708 TRACE("returning %d\n", ret);
1709 return ret;
1710 }
1711
1712
1713 /******************************************************************
1714 * GetUniDirectionalAdapterInfo (IPHLPAPI.@)
1715 *
1716 * This is a Win98-only function to get information on "unidirectional"
1717 * adapters. Since this is pretty nonsensical in other contexts, it
1718 * never returns anything.
1719 *
1720 * PARAMS
1721 * pIPIfInfo [Out] buffer for adapter infos
1722 * dwOutBufLen [Out] length of the output buffer
1723 *
1724 * RETURNS
1725 * Success: NO_ERROR
1726 * Failure: error code from winerror.h
1727 *
1728 * FIXME
1729 * Stub, returns ERROR_NOT_SUPPORTED.
1730 */
1731 DWORD WINAPI GetUniDirectionalAdapterInfo(PIP_UNIDIRECTIONAL_ADAPTER_ADDRESS pIPIfInfo, PULONG dwOutBufLen)
1732 {
1733 TRACE("pIPIfInfo %p, dwOutBufLen %p\n", pIPIfInfo, dwOutBufLen);
1734 /* a unidirectional adapter?? not bloody likely! */
1735 return ERROR_NOT_SUPPORTED;
1736 }
1737
1738
1739 /******************************************************************
1740 * IpReleaseAddress (IPHLPAPI.@)
1741 *
1742 * Release an IP optained through DHCP,
1743 *
1744 * PARAMS
1745 * AdapterInfo [In] adapter to release IP address
1746 *
1747 * RETURNS
1748 * Success: NO_ERROR
1749 * Failure: error code from winerror.h
1750 *
1751 * NOTES
1752 * Since GetAdaptersInfo never returns adapters that have DHCP enabled,
1753 * this function does nothing.
1754 *
1755 * FIXME
1756 * Stub, returns ERROR_NOT_SUPPORTED.
1757 */
1758 DWORD WINAPI IpReleaseAddress(PIP_ADAPTER_INDEX_MAP AdapterInfo)
1759 {
1760 TRACE("AdapterInfo %p\n", AdapterInfo);
1761 /* not a stub, never going to support this (and I never mark an adapter as
1762 DHCP enabled, see GetAdaptersInfo, so this should never get called) */
1763 return ERROR_NOT_SUPPORTED;
1764 }
1765
1766
1767 /******************************************************************
1768 * IpRenewAddress (IPHLPAPI.@)
1769 *
1770 * Renew an IP optained through DHCP.
1771 *
1772 * PARAMS
1773 * AdapterInfo [In] adapter to renew IP address
1774 *
1775 * RETURNS
1776 * Success: NO_ERROR
1777 * Failure: error code from winerror.h
1778 *
1779 * NOTES
1780 * Since GetAdaptersInfo never returns adapters that have DHCP enabled,
1781 * this function does nothing.
1782 *
1783 * FIXME
1784 * Stub, returns ERROR_NOT_SUPPORTED.
1785 */
1786 DWORD WINAPI IpRenewAddress(PIP_ADAPTER_INDEX_MAP AdapterInfo)
1787 {
1788 TRACE("AdapterInfo %p\n", AdapterInfo);
1789 /* not a stub, never going to support this (and I never mark an adapter as
1790 DHCP enabled, see GetAdaptersInfo, so this should never get called) */
1791 return ERROR_NOT_SUPPORTED;
1792 }
1793
1794
1795 /******************************************************************
1796 * NotifyAddrChange (IPHLPAPI.@)
1797 *
1798 * Notify caller whenever the ip-interface map is changed.
1799 *
1800 * PARAMS
1801 * Handle [Out] handle useable in asynchronus notification
1802 * overlapped [In] overlapped structure that notifies the caller
1803 *
1804 * RETURNS
1805 * Success: NO_ERROR
1806 * Failure: error code from winerror.h
1807 *
1808 * FIXME
1809 * Stub, returns ERROR_NOT_SUPPORTED.
1810 */
1811 DWORD WINAPI NotifyAddrChange(PHANDLE Handle, LPOVERLAPPED overlapped)
1812 {
1813 FIXME("(Handle %p, overlapped %p): stub\n", Handle, overlapped);
1814 return ERROR_NOT_SUPPORTED;
1815 }
1816
1817
1818 /******************************************************************
1819 * NotifyRouteChange (IPHLPAPI.@)
1820 *
1821 * Notify caller whenever the ip routing table is changed.
1822 *
1823 * PARAMS
1824 * Handle [Out] handle useable in asynchronus notification
1825 * overlapped [In] overlapped structure that notifies the caller
1826 *
1827 * RETURNS
1828 * Success: NO_ERROR
1829 * Failure: error code from winerror.h
1830 *
1831 * FIXME
1832 * Stub, returns ERROR_NOT_SUPPORTED.
1833 */
1834 DWORD WINAPI NotifyRouteChange(PHANDLE Handle, LPOVERLAPPED overlapped)
1835 {
1836 FIXME("(Handle %p, overlapped %p): stub\n", Handle, overlapped);
1837 return ERROR_NOT_SUPPORTED;
1838 }
1839
1840
1841 /******************************************************************
1842 * SendARP (IPHLPAPI.@)
1843 *
1844 * Send an ARP request.
1845 *
1846 * PARAMS
1847 * DestIP [In] attempt to obtain this IP
1848 * SrcIP [In] optional sender IP address
1849 * pMacAddr [Out] buffer for the mac address
1850 * PhyAddrLen [In/Out] length of the output buffer
1851 *
1852 * RETURNS
1853 * Success: NO_ERROR
1854 * Failure: error code from winerror.h
1855 *
1856 * FIXME
1857 * Stub, returns ERROR_NOT_SUPPORTED.
1858 */
1859 DWORD WINAPI SendARP(IPAddr DestIP, IPAddr SrcIP, PULONG pMacAddr, PULONG PhyAddrLen)
1860 {
1861 FIXME("(DestIP 0x%08lx, SrcIP 0x%08lx, pMacAddr %p, PhyAddrLen %p): stub\n",
1862 DestIP, SrcIP, pMacAddr, PhyAddrLen);
1863 return ERROR_NOT_SUPPORTED;
1864 }
1865
1866
1867 /******************************************************************
1868 * SetIfEntry (IPHLPAPI.@)
1869 *
1870 * Set the administrative status of an interface.
1871 *
1872 * PARAMS
1873 * pIfRow [In] dwAdminStatus member specifies the new status.
1874 *
1875 * RETURNS
1876 * Success: NO_ERROR
1877 * Failure: error code from winerror.h
1878 *
1879 * FIXME
1880 * Stub, returns ERROR_NOT_SUPPORTED.
1881 */
1882 DWORD WINAPI SetIfEntry(PMIB_IFROW pIfRow)
1883 {
1884 FIXME("(pIfRow %p): stub\n", pIfRow);
1885 /* this is supposed to set an interface administratively up or down.
1886 Could do SIOCSIFFLAGS and set/clear IFF_UP, but, not sure I want to, and
1887 this sort of down is indistinguishable from other sorts of down (e.g. no
1888 link). */
1889 return ERROR_NOT_SUPPORTED;
1890 }
1891
1892
1893 /******************************************************************
1894 * SetIpForwardEntry (IPHLPAPI.@)
1895 *
1896 * Modify an existing route.
1897 *
1898 * PARAMS
1899 * pRoute [In] route with the new information
1900 *
1901 * RETURNS
1902 * Success: NO_ERROR
1903 * Failure: error code from winerror.h
1904 *
1905 * FIXME
1906 * Stub, returns NO_ERROR.
1907 */
1908 DWORD WINAPI SetIpForwardEntry(PMIB_IPFORWARDROW pRoute)
1909 {
1910 FIXME("(pRoute %p): stub\n", pRoute);
1911 /* this is to add a route entry, how's it distinguishable from
1912 CreateIpForwardEntry?
1913 could use SIOCADDRT, not sure I want to */
1914 return (DWORD) 0;
1915 }
1916
1917
1918 /******************************************************************
1919 * SetIpNetEntry (IPHLPAPI.@)
1920 *
1921 * Modify an existing ARP entry.
1922 *
1923 * PARAMS
1924 * pArpEntry [In] ARP entry with the new information
1925 *
1926 * RETURNS
1927 * Success: NO_ERROR
1928 * Failure: error code from winerror.h
1929 *
1930 * FIXME
1931 * Stub, returns NO_ERROR.
1932 */
1933 DWORD WINAPI SetIpNetEntry(PMIB_IPNETROW pArpEntry)
1934 {
1935 FIXME("(pArpEntry %p): stub\n", pArpEntry);
1936 /* same as CreateIpNetEntry here, could use SIOCSARP, not sure I want to */
1937 return (DWORD) 0;
1938 }
1939
1940
1941 /******************************************************************
1942 * SetIpStatistics (IPHLPAPI.@)
1943 *
1944 * Toggle IP forwarding and det the default TTL value.
1945 *
1946 * PARAMS
1947 * pIpStats [In] IP statistics with the new information
1948 *
1949 * RETURNS
1950 * Success: NO_ERROR
1951 * Failure: error code from winerror.h
1952 *
1953 * FIXME
1954 * Stub, returns NO_ERROR.
1955 */
1956 DWORD WINAPI SetIpStatistics(PMIB_IPSTATS pIpStats)
1957 {
1958 FIXME("(pIpStats %p): stub\n", pIpStats);
1959 return (DWORD) 0;
1960 }
1961
1962
1963 /******************************************************************
1964 * SetIpTTL (IPHLPAPI.@)
1965 *
1966 * Set the default TTL value.
1967 *
1968 * PARAMS
1969 * nTTL [In] new TTL value
1970 *
1971 * RETURNS
1972 * Success: NO_ERROR
1973 * Failure: error code from winerror.h
1974 *
1975 * FIXME
1976 * Stub, returns NO_ERROR.
1977 */
1978 DWORD WINAPI SetIpTTL(UINT nTTL)
1979 {
1980 FIXME("(nTTL %d): stub\n", nTTL);
1981 /* could echo nTTL > /proc/net/sys/net/ipv4/ip_default_ttl, not sure I
1982 want to. Could map EACCESS to ERROR_ACCESS_DENIED, I suppose */
1983 return (DWORD) 0;
1984 }
1985
1986
1987 /******************************************************************
1988 * SetTcpEntry (IPHLPAPI.@)
1989 *
1990 * Set the state of a TCP connection.
1991 *
1992 * PARAMS
1993 * pTcpRow [In] specifies connection with new state
1994 *
1995 * RETURNS
1996 * Success: NO_ERROR
1997 * Failure: error code from winerror.h
1998 *
1999 * FIXME
2000 * Stub, returns NO_ERROR.
2001 */
2002 DWORD WINAPI SetTcpEntry(PMIB_TCPROW pTcpRow)
2003 {
2004 FIXME("(pTcpRow %p): stub\n", pTcpRow);
2005 return (DWORD) 0;
2006 }
2007
2008
2009 /******************************************************************
2010 * UnenableRouter (IPHLPAPI.@)
2011 *
2012 * Decrement the IP-forwarding reference count. Turn off IP-forwarding
2013 * if it reaches zero.
2014 *
2015 * PARAMS
2016 * pOverlapped [In/Out] should be the same as in EnableRouter()
2017 * lpdwEnableCount [Out] optional, receives reference count
2018 *
2019 * RETURNS
2020 * Success: NO_ERROR
2021 * Failure: error code from winerror.h
2022 *
2023 * FIXME
2024 * Stub, returns ERROR_NOT_SUPPORTED.
2025 */
2026 DWORD WINAPI UnenableRouter(OVERLAPPED * pOverlapped, LPDWORD lpdwEnableCount)
2027 {
2028 FIXME("(pOverlapped %p, lpdwEnableCount %p): stub\n", pOverlapped,
2029 lpdwEnableCount);
2030 /* could echo "0" > /proc/net/sys/net/ipv4/ip_forward, not sure I want to
2031 could map EACCESS to ERROR_ACCESS_DENIED, I suppose
2032 */
2033 return ERROR_NOT_SUPPORTED;
2034 }
GDI DIB driver