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[reactos.git] / reactos / dll / win32 / netapi32 / wksta.c
1 /* Copyright 2002 Andriy Palamarchuk
2 * Copyright (c) 2003 Juan Lang
3 *
4 * netapi32 user functions
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 #include "wine/port.h"
23
24 #include <stdarg.h>
25 #include <stdlib.h>
26 #include "ntstatus.h"
27 #define WIN32_NO_STATUS
28 #include "windef.h"
29 #include "winbase.h"
30 #include "winsock2.h"
31 #include "nb30.h"
32 #include "lmcons.h"
33 #include "lmapibuf.h"
34 #include "lmerr.h"
35 #include "lmwksta.h"
36 #include "iphlpapi.h"
37 #include "winerror.h"
38 #include "ntsecapi.h"
39 #include "netbios.h"
40 #include "wine/debug.h"
41
42 WINE_DEFAULT_DEBUG_CHANNEL(netapi32);
43
44 /************************************************************
45 * NETAPI_IsLocalComputer
46 *
47 * Checks whether the server name indicates local machine.
48 */
49 BOOL NETAPI_IsLocalComputer(LMCSTR ServerName)
50 {
51 if (!ServerName)
52 {
53 return TRUE;
54 }
55 else if (ServerName[0] == '\0')
56 return TRUE;
57 else
58 {
59 DWORD dwSize = MAX_COMPUTERNAME_LENGTH + 1;
60 BOOL Result;
61 LPWSTR buf;
62
63 NetApiBufferAllocate(dwSize * sizeof(WCHAR), (LPVOID *) &buf);
64 Result = GetComputerNameW(buf, &dwSize);
65 if (Result && (ServerName[0] == '\\') && (ServerName[1] == '\\'))
66 ServerName += 2;
67 Result = Result && !lstrcmpW(ServerName, buf);
68 NetApiBufferFree(buf);
69
70 return Result;
71 }
72 }
73
74 static void wprint_mac(WCHAR* buffer, int len, const MIB_IFROW *ifRow)
75 {
76 int i;
77 unsigned char val;
78
79 if (!buffer)
80 return;
81 if (len < 1)
82 return;
83 if (!ifRow)
84 {
85 *buffer = '\0';
86 return;
87 }
88
89 for (i = 0; i < ifRow->dwPhysAddrLen && 2 * i < len; i++)
90 {
91 val = ifRow->bPhysAddr[i];
92 if ((val >>4) >9)
93 buffer[2*i] = (WCHAR)((val >>4) + 'A' - 10);
94 else
95 buffer[2*i] = (WCHAR)((val >>4) + '0');
96 if ((val & 0xf ) >9)
97 buffer[2*i+1] = (WCHAR)((val & 0xf) + 'A' - 10);
98 else
99 buffer[2*i+1] = (WCHAR)((val & 0xf) + '0');
100 }
101 buffer[2*i]=(WCHAR)0;
102 }
103
104 /* Theoretically this could be too short, except that MS defines
105 * MAX_ADAPTER_NAME as 128, and MAX_INTERFACE_NAME_LEN as 256, and both
106 * represent a count of WCHARs, so even with an extroardinarily long header
107 * this will be plenty
108 */
109 #define MAX_TRANSPORT_NAME MAX_INTERFACE_NAME_LEN
110 #define MAX_TRANSPORT_ADDR 13
111
112 #define NBT_TRANSPORT_NAME_HEADER "\\Device\\NetBT_Tcpip_"
113 #define UNKNOWN_TRANSPORT_NAME_HEADER "\\Device\\UnknownTransport_"
114
115 static void wprint_name(WCHAR *buffer, int len, ULONG transport,
116 PMIB_IFROW ifRow)
117 {
118 WCHAR *ptr1, *ptr2;
119 const char *name;
120
121 if (!buffer)
122 return;
123 if (!ifRow)
124 {
125 *buffer = '\0';
126 return;
127 }
128
129 if (!memcmp(&transport, TRANSPORT_NBT, sizeof(ULONG)))
130 name = NBT_TRANSPORT_NAME_HEADER;
131 else
132 name = UNKNOWN_TRANSPORT_NAME_HEADER;
133
134 for (ptr1 = buffer; *name && ptr1 < buffer + len; ptr1++, name++)
135 *ptr1 = *name;
136 for (ptr2 = ifRow->wszName; *ptr2 && ptr1 < buffer + len; ptr1++, ptr2++)
137 *ptr1 = *ptr2;
138 *ptr1 = '\0';
139 }
140
141 /***********************************************************************
142 * NetWkstaTransportEnum (NETAPI32.@)
143 */
144
145 struct WkstaTransportEnumData
146 {
147 UCHAR n_adapt;
148 UCHAR n_read;
149 DWORD prefmaxlen;
150 LPBYTE *pbuf;
151 NET_API_STATUS ret;
152 };
153
154 /**********************************************************************/
155
156 static BOOL WkstaEnumAdaptersCallback(UCHAR totalLANAs, UCHAR lanaIndex,
157 ULONG transport, const NetBIOSAdapterImpl *data, void *closure)
158 {
159 BOOL ret;
160 struct WkstaTransportEnumData *enumData = (struct WkstaTransportEnumData *)
161 closure;
162
163 if (enumData && enumData->pbuf)
164 {
165 if (lanaIndex == 0)
166 {
167 DWORD toAllocate;
168
169 enumData->n_adapt = totalLANAs;
170 enumData->n_read = 0;
171
172 toAllocate = totalLANAs * (sizeof(WKSTA_TRANSPORT_INFO_0)
173 + MAX_TRANSPORT_NAME * sizeof(WCHAR) +
174 MAX_TRANSPORT_ADDR * sizeof(WCHAR));
175 if (enumData->prefmaxlen != MAX_PREFERRED_LENGTH)
176 toAllocate = enumData->prefmaxlen;
177 NetApiBufferAllocate(toAllocate, (LPVOID *)enumData->pbuf);
178 }
179 if (*(enumData->pbuf))
180 {
181 UCHAR spaceFor;
182
183 if (enumData->prefmaxlen == MAX_PREFERRED_LENGTH)
184 spaceFor = totalLANAs;
185 else
186 spaceFor = enumData->prefmaxlen /
187 (sizeof(WKSTA_TRANSPORT_INFO_0) + (MAX_TRANSPORT_NAME +
188 MAX_TRANSPORT_ADDR) * sizeof(WCHAR));
189 if (enumData->n_read < spaceFor)
190 {
191 PWKSTA_TRANSPORT_INFO_0 ti;
192 LMSTR transport_name, transport_addr;
193 MIB_IFROW ifRow;
194
195 ti = (PWKSTA_TRANSPORT_INFO_0)(*(enumData->pbuf) +
196 enumData->n_read * sizeof(WKSTA_TRANSPORT_INFO_0));
197 transport_name = (LMSTR)(*(enumData->pbuf) +
198 totalLANAs * sizeof(WKSTA_TRANSPORT_INFO_0) +
199 enumData->n_read * MAX_TRANSPORT_NAME * sizeof(WCHAR));
200 transport_addr = (LMSTR)(*(enumData->pbuf) +
201 totalLANAs * (sizeof(WKSTA_TRANSPORT_INFO_0) +
202 MAX_TRANSPORT_NAME * sizeof(WCHAR)) +
203 enumData->n_read * MAX_TRANSPORT_ADDR * sizeof(WCHAR));
204
205 ifRow.dwIndex = data->ifIndex;
206 GetIfEntry(&ifRow);
207 ti->wkti0_quality_of_service = 0;
208 ti->wkti0_number_of_vcs = 0;
209 ti->wkti0_transport_name = transport_name;
210 wprint_name(ti->wkti0_transport_name, MAX_TRANSPORT_NAME,
211 transport, &ifRow);
212 ti->wkti0_transport_address = transport_addr;
213 wprint_mac(ti->wkti0_transport_address, MAX_TRANSPORT_ADDR,
214 &ifRow);
215 if (!memcmp(&transport, TRANSPORT_NBT, sizeof(ULONG)))
216 ti->wkti0_wan_ish = TRUE;
217 else
218 ti->wkti0_wan_ish = FALSE;
219 TRACE("%d of %d:ti at %p\n", lanaIndex, totalLANAs, ti);
220 TRACE("transport_name at %p %s\n",
221 ti->wkti0_transport_name,
222 debugstr_w(ti->wkti0_transport_name));
223 TRACE("transport_address at %p %s\n",
224 ti->wkti0_transport_address,
225 debugstr_w(ti->wkti0_transport_address));
226 enumData->n_read++;
227 enumData->ret = NERR_Success;
228 ret = TRUE;
229 }
230 else
231 {
232 enumData->ret = ERROR_MORE_DATA;
233 ret = FALSE;
234 }
235 }
236 else
237 {
238 enumData->ret = ERROR_OUTOFMEMORY;
239 ret = FALSE;
240 }
241 }
242 else
243 ret = FALSE;
244 return ret;
245 }
246
247 /**********************************************************************/
248
249 NET_API_STATUS WINAPI
250 NetWkstaTransportEnum(LMSTR ServerName, DWORD level, PBYTE* pbuf,
251 DWORD prefmaxlen, LPDWORD read_entries,
252 PDWORD total_entries, PDWORD hresume)
253 {
254 NET_API_STATUS ret;
255
256 TRACE(":%s, 0x%08x, %p, 0x%08x, %p, %p, %p\n", debugstr_w(ServerName),
257 level, pbuf, prefmaxlen, read_entries, total_entries,hresume);
258 if (!NETAPI_IsLocalComputer(ServerName))
259 {
260 FIXME(":not implemented for non-local computers\n");
261 ret = ERROR_INVALID_LEVEL;
262 }
263 else
264 {
265 if (hresume && *hresume)
266 {
267 FIXME(":resume handle not implemented\n");
268 return ERROR_INVALID_LEVEL;
269 }
270
271 switch (level)
272 {
273 case 0: /* transport info */
274 {
275 ULONG allTransports;
276 struct WkstaTransportEnumData enumData;
277
278 if (NetBIOSNumAdapters() == 0)
279 return ERROR_NETWORK_UNREACHABLE;
280 if (!read_entries)
281 return STATUS_ACCESS_VIOLATION;
282 if (!total_entries || !pbuf)
283 return RPC_X_NULL_REF_POINTER;
284
285 enumData.prefmaxlen = prefmaxlen;
286 enumData.pbuf = pbuf;
287 memcpy(&allTransports, ALL_TRANSPORTS, sizeof(ULONG));
288 NetBIOSEnumAdapters(allTransports, WkstaEnumAdaptersCallback,
289 &enumData);
290 *read_entries = enumData.n_read;
291 *total_entries = enumData.n_adapt;
292 if (hresume) *hresume= 0;
293 ret = enumData.ret;
294 break;
295 }
296 default:
297 TRACE("Invalid level %d is specified\n", level);
298 ret = ERROR_INVALID_LEVEL;
299 }
300 }
301 return ret;
302 }
303
304
305 /************************************************************
306 * NetWkstaUserGetInfo (NETAPI32.@)
307 */
308 NET_API_STATUS WINAPI NetWkstaUserGetInfo(LMSTR reserved, DWORD level,
309 PBYTE* bufptr)
310 {
311 NET_API_STATUS nastatus;
312
313 TRACE("(%s, %d, %p)\n", debugstr_w(reserved), level, bufptr);
314 switch (level)
315 {
316 case 0:
317 {
318 PWKSTA_USER_INFO_0 ui;
319 DWORD dwSize = UNLEN + 1;
320
321 /* set up buffer */
322 nastatus = NetApiBufferAllocate(sizeof(WKSTA_USER_INFO_0) + dwSize * sizeof(WCHAR),
323 (LPVOID *) bufptr);
324 if (nastatus != NERR_Success)
325 return ERROR_NOT_ENOUGH_MEMORY;
326
327 ui = (PWKSTA_USER_INFO_0) *bufptr;
328 ui->wkui0_username = (LMSTR) (*bufptr + sizeof(WKSTA_USER_INFO_0));
329
330 /* get data */
331 if (!GetUserNameW(ui->wkui0_username, &dwSize))
332 {
333 NetApiBufferFree(ui);
334 return ERROR_NOT_ENOUGH_MEMORY;
335 }
336 else {
337 nastatus = NetApiBufferReallocate(
338 *bufptr, sizeof(WKSTA_USER_INFO_0) +
339 (lstrlenW(ui->wkui0_username) + 1) * sizeof(WCHAR),
340 (LPVOID *) bufptr);
341 if (nastatus != NERR_Success)
342 return nastatus;
343 }
344 break;
345 }
346
347 case 1:
348 {
349 PWKSTA_USER_INFO_1 ui;
350 PWKSTA_USER_INFO_0 ui0;
351 DWORD dwSize;
352 LSA_OBJECT_ATTRIBUTES ObjectAttributes;
353 LSA_HANDLE PolicyHandle;
354 PPOLICY_ACCOUNT_DOMAIN_INFO DomainInfo;
355 NTSTATUS NtStatus;
356
357 /* sizes of the field buffers in WCHARS */
358 int username_sz, logon_domain_sz, oth_domains_sz, logon_server_sz;
359
360 FIXME("Level 1 processing is partially implemented\n");
361 oth_domains_sz = 1;
362 logon_server_sz = 1;
363
364 /* get some information first to estimate size of the buffer */
365 ui0 = NULL;
366 nastatus = NetWkstaUserGetInfo(NULL, 0, (PBYTE *) &ui0);
367 if (nastatus != NERR_Success)
368 return nastatus;
369 username_sz = lstrlenW(ui0->wkui0_username) + 1;
370
371 ZeroMemory(&ObjectAttributes, sizeof(ObjectAttributes));
372 NtStatus = LsaOpenPolicy(NULL, &ObjectAttributes,
373 POLICY_VIEW_LOCAL_INFORMATION,
374 &PolicyHandle);
375 if (NtStatus != STATUS_SUCCESS)
376 {
377 TRACE("LsaOpenPolicyFailed with NT status %x\n",
378 LsaNtStatusToWinError(NtStatus));
379 NetApiBufferFree(ui0);
380 return ERROR_NOT_ENOUGH_MEMORY;
381 }
382 LsaQueryInformationPolicy(PolicyHandle, PolicyAccountDomainInformation,
383 (PVOID*) &DomainInfo);
384 logon_domain_sz = lstrlenW(DomainInfo->DomainName.Buffer) + 1;
385 LsaClose(PolicyHandle);
386
387 /* set up buffer */
388 nastatus = NetApiBufferAllocate(sizeof(WKSTA_USER_INFO_1) +
389 (username_sz + logon_domain_sz +
390 oth_domains_sz + logon_server_sz) * sizeof(WCHAR),
391 (LPVOID *) bufptr);
392 if (nastatus != NERR_Success) {
393 NetApiBufferFree(ui0);
394 return nastatus;
395 }
396 ui = (WKSTA_USER_INFO_1 *) *bufptr;
397 ui->wkui1_username = (LMSTR) (*bufptr + sizeof(WKSTA_USER_INFO_1));
398 ui->wkui1_logon_domain = (LMSTR) (
399 ((PBYTE) ui->wkui1_username) + username_sz * sizeof(WCHAR));
400 ui->wkui1_oth_domains = (LMSTR) (
401 ((PBYTE) ui->wkui1_logon_domain) +
402 logon_domain_sz * sizeof(WCHAR));
403 ui->wkui1_logon_server = (LMSTR) (
404 ((PBYTE) ui->wkui1_oth_domains) +
405 oth_domains_sz * sizeof(WCHAR));
406
407 /* get data */
408 dwSize = username_sz;
409 lstrcpyW(ui->wkui1_username, ui0->wkui0_username);
410 NetApiBufferFree(ui0);
411
412 lstrcpynW(ui->wkui1_logon_domain, DomainInfo->DomainName.Buffer,
413 logon_domain_sz);
414 LsaFreeMemory(DomainInfo);
415
416 /* FIXME. Not implemented. Populated with empty strings */
417 ui->wkui1_oth_domains[0] = 0;
418 ui->wkui1_logon_server[0] = 0;
419 break;
420 }
421 case 1101:
422 {
423 PWKSTA_USER_INFO_1101 ui;
424 DWORD dwSize = 1;
425
426 FIXME("Stub. Level 1101 processing is not implemented\n");
427 /* FIXME see also wkui1_oth_domains for level 1 */
428
429 /* set up buffer */
430 nastatus = NetApiBufferAllocate(sizeof(WKSTA_USER_INFO_1101) + dwSize * sizeof(WCHAR),
431 (LPVOID *) bufptr);
432 if (nastatus != NERR_Success)
433 return nastatus;
434 ui = (PWKSTA_USER_INFO_1101) *bufptr;
435 ui->wkui1101_oth_domains = (LMSTR)(ui + 1);
436
437 /* get data */
438 ui->wkui1101_oth_domains[0] = 0;
439 break;
440 }
441 default:
442 TRACE("Invalid level %d is specified\n", level);
443 return ERROR_INVALID_LEVEL;
444 }
445 return NERR_Success;
446 }
447
448 /************************************************************
449 * NetpGetComputerName (NETAPI32.@)
450 */
451 NET_API_STATUS WINAPI NetpGetComputerName(LPWSTR *Buffer)
452 {
453 DWORD dwSize = MAX_COMPUTERNAME_LENGTH + 1;
454
455 TRACE("(%p)\n", Buffer);
456 NetApiBufferAllocate(dwSize * sizeof(WCHAR), (LPVOID *) Buffer);
457 if (GetComputerNameW(*Buffer, &dwSize))
458 {
459 return NetApiBufferReallocate(
460 *Buffer, (dwSize + 1) * sizeof(WCHAR),
461 (LPVOID *) Buffer);
462 }
463 else
464 {
465 NetApiBufferFree(*Buffer);
466 return ERROR_NOT_ENOUGH_MEMORY;
467 }
468 }
469
470 NET_API_STATUS WINAPI I_NetNameCompare(LPVOID p1, LPWSTR wkgrp, LPWSTR comp,
471 LPVOID p4, LPVOID p5)
472 {
473 FIXME("(%p %s %s %p %p): stub\n", p1, debugstr_w(wkgrp), debugstr_w(comp),
474 p4, p5);
475 return ERROR_INVALID_PARAMETER;
476 }
477
478 NET_API_STATUS WINAPI I_NetNameValidate(LPVOID p1, LPWSTR wkgrp, LPVOID p3,
479 LPVOID p4)
480 {
481 FIXME("(%p %s %p %p): stub\n", p1, debugstr_w(wkgrp), p3, p4);
482 return ERROR_INVALID_PARAMETER;
483 }
484
485 NET_API_STATUS WINAPI NetWkstaGetInfo( LMSTR servername, DWORD level,
486 LPBYTE* bufptr)
487 {
488 NET_API_STATUS ret;
489
490 TRACE("%s %d %p\n", debugstr_w( servername ), level, bufptr );
491 if (servername)
492 {
493 if (!NETAPI_IsLocalComputer(servername))
494 {
495 FIXME("remote computers not supported\n");
496 return ERROR_INVALID_LEVEL;
497 }
498 }
499 if (!bufptr) return ERROR_INVALID_PARAMETER;
500
501 switch (level)
502 {
503 case 100:
504 case 101:
505 case 102:
506 {
507 static const WCHAR lanroot[] = {'c',':','\\','l','a','n','m','a','n',0}; /* FIXME */
508 DWORD computerNameLen, domainNameLen, size;
509 WCHAR computerName[MAX_COMPUTERNAME_LENGTH + 1];
510 LSA_OBJECT_ATTRIBUTES ObjectAttributes;
511 LSA_HANDLE PolicyHandle;
512 NTSTATUS NtStatus;
513
514 computerNameLen = MAX_COMPUTERNAME_LENGTH + 1;
515 GetComputerNameW(computerName, &computerNameLen);
516 computerNameLen++; /* include NULL terminator */
517
518 ZeroMemory(&ObjectAttributes, sizeof(ObjectAttributes));
519 NtStatus = LsaOpenPolicy(NULL, &ObjectAttributes,
520 POLICY_VIEW_LOCAL_INFORMATION, &PolicyHandle);
521 if (NtStatus != STATUS_SUCCESS)
522 ret = LsaNtStatusToWinError(NtStatus);
523 else
524 {
525 PPOLICY_ACCOUNT_DOMAIN_INFO DomainInfo;
526
527 LsaQueryInformationPolicy(PolicyHandle,
528 PolicyAccountDomainInformation, (PVOID*)&DomainInfo);
529 domainNameLen = lstrlenW(DomainInfo->DomainName.Buffer) + 1;
530 size = sizeof(WKSTA_INFO_102) + computerNameLen * sizeof(WCHAR)
531 + domainNameLen * sizeof(WCHAR) + sizeof(lanroot);
532 ret = NetApiBufferAllocate(size, (LPVOID *)bufptr);
533 if (ret == NERR_Success)
534 {
535 /* INFO_100 and INFO_101 structures are subsets of INFO_102 */
536 PWKSTA_INFO_102 info = (PWKSTA_INFO_102)*bufptr;
537 OSVERSIONINFOW verInfo;
538
539 info->wki102_platform_id = PLATFORM_ID_NT;
540 info->wki102_computername = (LMSTR)(*bufptr +
541 sizeof(WKSTA_INFO_102));
542 memcpy(info->wki102_computername, computerName,
543 computerNameLen * sizeof(WCHAR));
544 info->wki102_langroup = info->wki102_computername + computerNameLen;
545 memcpy(info->wki102_langroup, DomainInfo->DomainName.Buffer,
546 domainNameLen * sizeof(WCHAR));
547 info->wki102_lanroot = info->wki102_langroup + domainNameLen;
548 memcpy(info->wki102_lanroot, lanroot, sizeof(lanroot));
549 memset(&verInfo, 0, sizeof(verInfo));
550 verInfo.dwOSVersionInfoSize = sizeof(verInfo);
551 GetVersionExW(&verInfo);
552 info->wki102_ver_major = verInfo.dwMajorVersion;
553 info->wki102_ver_minor = verInfo.dwMinorVersion;
554 info->wki102_logged_on_users = 1;
555 }
556 LsaFreeMemory(DomainInfo);
557 LsaClose(PolicyHandle);
558 }
559 break;
560 }
561
562 default:
563 FIXME("level %d unimplemented\n", level);
564 ret = ERROR_INVALID_LEVEL;
565 }
566 return ret;
567 }
568
569 /************************************************************
570 * NetGetJoinInformation (NETAPI32.@)
571 */
572 NET_API_STATUS NET_API_FUNCTION NetGetJoinInformation(
573 LPCWSTR Server,
574 LPWSTR *Name,
575 PNETSETUP_JOIN_STATUS type)
576 {
577 FIXME("Stub %s %p %p\n", wine_dbgstr_w(Server), Name, type);
578
579 *Name = NULL;
580 *type = NetSetupUnknownStatus;
581
582 return NERR_Success;
583 }