1 /*
2 * RPCRT4
3 *
4 * Copyright 2000 Huw D M Davies for CodeWeavers
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 * WINE RPC TODO's (and a few TODONT's)
21 *
22 * - Statistics: we are supposed to be keeping various counters. we aren't.
23 *
24 * - Async RPC: Unimplemented.
25 *
26 * - The NT "ports" API, aka LPC. Greg claims this is on his radar. Might (or
27 * might not) enable users to get some kind of meaningful result out of
28 * NT-based native rpcrt4's. Commonly-used transport for self-to-self RPC's.
29 */
30
31 #include "config.h"
32
33 #include <stdarg.h>
34 #include <stdio.h>
35 #include <stdlib.h>
36 #include <string.h>
37
38 #include "ntstatus.h"
39 #define WIN32_NO_STATUS
40 #include "windef.h"
41 #include "winerror.h"
42 #include "winbase.h"
43 #include "winuser.h"
44 #include "winnt.h"
45 #include "winternl.h"
46 #include "ntsecapi.h"
47 #include "iptypes.h"
48 #include "iphlpapi.h"
49 #include "wine/unicode.h"
50 #include "rpc.h"
51
52 #include "ole2.h"
53 #include "rpcndr.h"
54 #include "rpcproxy.h"
55
56 #include "rpc_binding.h"
57 #include "rpc_server.h"
58
59 #include "wine/debug.h"
60
61 WINE_DEFAULT_DEBUG_CHANNEL(rpc);
62
63 static UUID uuid_nil;
64
65 static CRITICAL_SECTION uuid_cs;
66 static CRITICAL_SECTION_DEBUG critsect_debug =
67 {
68 0, 0, &uuid_cs,
69 { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
70 0, 0, { (DWORD_PTR)(__FILE__ ": uuid_cs") }
71 };
72 static CRITICAL_SECTION uuid_cs = { &critsect_debug, -1, 0, 0, 0, 0 };
73
74 static CRITICAL_SECTION threaddata_cs;
75 static CRITICAL_SECTION_DEBUG threaddata_cs_debug =
76 {
77 0, 0, &threaddata_cs,
78 { &threaddata_cs_debug.ProcessLocksList, &threaddata_cs_debug.ProcessLocksList },
79 0, 0, { (DWORD_PTR)(__FILE__ ": threaddata_cs") }
80 };
81 static CRITICAL_SECTION threaddata_cs = { &threaddata_cs_debug, -1, 0, 0, 0, 0 };
82
83 static struct list threaddata_list = LIST_INIT(threaddata_list);
84
85 struct context_handle_list
86 {
87 struct context_handle_list *next;
88 NDR_SCONTEXT context_handle;
89 };
90
91 struct threaddata
92 {
93 struct list entry;
94 CRITICAL_SECTION cs;
95 DWORD thread_id;
96 RpcConnection *connection;
97 RpcBinding *server_binding;
98 struct context_handle_list *context_handle_list;
99 };
100
101 /***********************************************************************
102 * DllMain
103 *
104 * PARAMS
105 * hinstDLL [I] handle to the DLL's instance
106 * fdwReason [I]
107 * lpvReserved [I] reserved, must be NULL
108 *
109 * RETURNS
110 * Success: TRUE
111 * Failure: FALSE
112 */
113
114 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
115 {
116 struct threaddata *tdata;
117
118 switch (fdwReason) {
119 case DLL_PROCESS_ATTACH:
120 break;
121
122 case DLL_THREAD_DETACH:
123 tdata = NtCurrentTeb()->ReservedForNtRpc;
124 if (tdata)
125 {
126 EnterCriticalSection(&threaddata_cs);
127 list_remove(&tdata->entry);
128 LeaveCriticalSection(&threaddata_cs);
129
130 tdata->cs.DebugInfo->Spare[0] = 0;
131 DeleteCriticalSection(&tdata->cs);
132 if (tdata->connection)
133 ERR("tdata->connection should be NULL but is still set to %p\n", tdata->connection);
134 if (tdata->server_binding)
135 ERR("tdata->server_binding should be NULL but is still set to %p\n", tdata->server_binding);
136 HeapFree(GetProcessHeap(), 0, tdata);
137 }
138 break;
139
140 case DLL_PROCESS_DETACH:
141 RPCRT4_destroy_all_protseqs();
142 RPCRT4_ServerFreeAllRegisteredAuthInfo();
143 DeleteCriticalSection(&uuid_cs);
144 DeleteCriticalSection(&threaddata_cs);
145 break;
146 }
147
148 return TRUE;
149 }
150
151 /*************************************************************************
152 * RpcStringFreeA [RPCRT4.@]
153 *
154 * Frees a character string allocated by the RPC run-time library.
155 *
156 * RETURNS
157 *
158 * S_OK if successful.
159 */
160 RPC_STATUS WINAPI RpcStringFreeA(RPC_CSTR* String)
161 {
162 HeapFree( GetProcessHeap(), 0, *String);
163
164 return RPC_S_OK;
165 }
166
167 /*************************************************************************
168 * RpcStringFreeW [RPCRT4.@]
169 *
170 * Frees a character string allocated by the RPC run-time library.
171 *
172 * RETURNS
173 *
174 * S_OK if successful.
175 */
176 RPC_STATUS WINAPI RpcStringFreeW(RPC_WSTR* String)
177 {
178 HeapFree( GetProcessHeap(), 0, *String);
179
180 return RPC_S_OK;
181 }
182
183 /*************************************************************************
184 * RpcRaiseException [RPCRT4.@]
185 *
186 * Raises an exception.
187 */
188 void DECLSPEC_NORETURN WINAPI RpcRaiseException(RPC_STATUS exception)
189 {
190 /* shouldn't return */
191 RaiseException(exception, 0, 0, NULL);
192 ERR("handler continued execution\n");
193 ExitProcess(1);
194 }
195
196 /*************************************************************************
197 * UuidCompare [RPCRT4.@]
198 *
199 * PARAMS
200 * UUID *Uuid1 [I] Uuid to compare
201 * UUID *Uuid2 [I] Uuid to compare
202 * RPC_STATUS *Status [O] returns RPC_S_OK
203 *
204 * RETURNS
205 * -1 if Uuid1 is less than Uuid2
206 * 0 if Uuid1 and Uuid2 are equal
207 * 1 if Uuid1 is greater than Uuid2
208 */
209 int WINAPI UuidCompare(UUID *Uuid1, UUID *Uuid2, RPC_STATUS *Status)
210 {
211 int i;
212
213 TRACE("(%s,%s)\n", debugstr_guid(Uuid1), debugstr_guid(Uuid2));
214
215 *Status = RPC_S_OK;
216
217 if (!Uuid1) Uuid1 = &uuid_nil;
218 if (!Uuid2) Uuid2 = &uuid_nil;
219
220 if (Uuid1 == Uuid2) return 0;
221
222 if (Uuid1->Data1 != Uuid2->Data1)
223 return Uuid1->Data1 < Uuid2->Data1 ? -1 : 1;
224
225 if (Uuid1->Data2 != Uuid2->Data2)
226 return Uuid1->Data2 < Uuid2->Data2 ? -1 : 1;
227
228 if (Uuid1->Data3 != Uuid2->Data3)
229 return Uuid1->Data3 < Uuid2->Data3 ? -1 : 1;
230
231 for (i = 0; i < 8; i++) {
232 if (Uuid1->Data4[i] < Uuid2->Data4[i])
233 return -1;
234 if (Uuid1->Data4[i] > Uuid2->Data4[i])
235 return 1;
236 }
237
238 return 0;
239 }
240
241 /*************************************************************************
242 * UuidEqual [RPCRT4.@]
243 *
244 * PARAMS
245 * UUID *Uuid1 [I] Uuid to compare
246 * UUID *Uuid2 [I] Uuid to compare
247 * RPC_STATUS *Status [O] returns RPC_S_OK
248 *
249 * RETURNS
250 * TRUE/FALSE
251 */
252 int WINAPI UuidEqual(UUID *Uuid1, UUID *Uuid2, RPC_STATUS *Status)
253 {
254 TRACE("(%s,%s)\n", debugstr_guid(Uuid1), debugstr_guid(Uuid2));
255 return !UuidCompare(Uuid1, Uuid2, Status);
256 }
257
258 /*************************************************************************
259 * UuidIsNil [RPCRT4.@]
260 *
261 * PARAMS
262 * UUID *Uuid [I] Uuid to compare
263 * RPC_STATUS *Status [O] returns RPC_S_OK
264 *
265 * RETURNS
266 * TRUE/FALSE
267 */
268 int WINAPI UuidIsNil(UUID *Uuid, RPC_STATUS *Status)
269 {
270 TRACE("(%s)\n", debugstr_guid(Uuid));
271 if (!Uuid) return TRUE;
272 return !UuidCompare(Uuid, &uuid_nil, Status);
273 }
274
275 /*************************************************************************
276 * UuidCreateNil [RPCRT4.@]
277 *
278 * PARAMS
279 * UUID *Uuid [O] returns a nil UUID
280 *
281 * RETURNS
282 * RPC_S_OK
283 */
284 RPC_STATUS WINAPI UuidCreateNil(UUID *Uuid)
285 {
286 *Uuid = uuid_nil;
287 return RPC_S_OK;
288 }
289
290 /*************************************************************************
291 * UuidCreate [RPCRT4.@]
292 *
293 * Creates a 128bit UUID.
294 *
295 * RETURNS
296 *
297 * RPC_S_OK if successful.
298 * RPC_S_UUID_LOCAL_ONLY if UUID is only locally unique.
299 *
300 * NOTES
301 *
302 * Follows RFC 4122, section 4.4 (Algorithms for Creating a UUID from
303 * Truly Random or Pseudo-Random Numbers)
304 */
305 RPC_STATUS WINAPI UuidCreate(UUID *Uuid)
306 {
307 RtlGenRandom(Uuid, sizeof(*Uuid));
308 /* Clear the version bits and set the version (4) */
309 Uuid->Data3 &= 0x0fff;
310 Uuid->Data3 |= (4 << 12);
311 /* Set the topmost bits of Data4 (clock_seq_hi_and_reserved) as
312 * specified in RFC 4122, section 4.4.
313 */
314 Uuid->Data4[0] &= 0x3f;
315 Uuid->Data4[0] |= 0x80;
316
317 TRACE("%s\n", debugstr_guid(Uuid));
318
319 return RPC_S_OK;
320 }
321
322 /* Number of 100ns ticks per clock tick. To be safe, assume that the clock
323 resolution is at least 1000 * 100 * (1/1000000) = 1/10 of a second */
324 #define TICKS_PER_CLOCK_TICK 1000
325 #define SECSPERDAY 86400
326 #define TICKSPERSEC 10000000
327 /* UUID system time starts at October 15, 1582 */
328 #define SECS_15_OCT_1582_TO_1601 ((17 + 30 + 31 + 365 * 18 + 5) * SECSPERDAY)
329 #define TICKS_15_OCT_1582_TO_1601 ((ULONGLONG)SECS_15_OCT_1582_TO_1601 * TICKSPERSEC)
330
331 static void RPC_UuidGetSystemTime(ULONGLONG *time)
332 {
333 FILETIME ft;
334
335 GetSystemTimeAsFileTime(&ft);
336
337 *time = ((ULONGLONG)ft.dwHighDateTime << 32) | ft.dwLowDateTime;
338 *time += TICKS_15_OCT_1582_TO_1601;
339 }
340
341 /* Assume that a hardware address is at least 6 bytes long */
342 #define ADDRESS_BYTES_NEEDED 6
343
344 static RPC_STATUS RPC_UuidGetNodeAddress(BYTE *address)
345 {
346 int i;
347 DWORD status = RPC_S_OK;
348
349 ULONG buflen = sizeof(IP_ADAPTER_INFO);
350 PIP_ADAPTER_INFO adapter = HeapAlloc(GetProcessHeap(), 0, buflen);
351
352 if (GetAdaptersInfo(adapter, &buflen) == ERROR_BUFFER_OVERFLOW) {
353 HeapFree(GetProcessHeap(), 0, adapter);
354 adapter = HeapAlloc(GetProcessHeap(), 0, buflen);
355 }
356
357 if (GetAdaptersInfo(adapter, &buflen) == NO_ERROR) {
358 for (i = 0; i < ADDRESS_BYTES_NEEDED; i++) {
359 address[i] = adapter->Address[i];
360 }
361 }
362 /* We can't get a hardware address, just use random numbers.
363 Set the multicast bit to prevent conflicts with real cards. */
364 else {
365 RtlGenRandom(address, ADDRESS_BYTES_NEEDED);
366 address[0] |= 0x01;
367 status = RPC_S_UUID_LOCAL_ONLY;
368 }
369
370 HeapFree(GetProcessHeap(), 0, adapter);
371 return status;
372 }
373
374 /*************************************************************************
375 * UuidCreateSequential [RPCRT4.@]
376 *
377 * Creates a 128bit UUID.
378 *
379 * RETURNS
380 *
381 * RPC_S_OK if successful.
382 * RPC_S_UUID_LOCAL_ONLY if UUID is only locally unique.
383 *
384 * FIXME: No compensation for changes across reloading
385 * this dll or across reboots (e.g. clock going
386 * backwards and swapped network cards). The RFC
387 * suggests using NVRAM for storing persistent
388 * values.
389 */
390 RPC_STATUS WINAPI UuidCreateSequential(UUID *Uuid)
391 {
392 static int initialised, count;
393
394 ULONGLONG time;
395 static ULONGLONG timelast;
396 static WORD sequence;
397
398 static DWORD status;
399 static BYTE address[MAX_ADAPTER_ADDRESS_LENGTH];
400
401 EnterCriticalSection(&uuid_cs);
402
403 if (!initialised) {
404 RPC_UuidGetSystemTime(&timelast);
405 count = TICKS_PER_CLOCK_TICK;
406
407 sequence = ((rand() & 0xff) << 8) + (rand() & 0xff);
408 sequence &= 0x1fff;
409
410 status = RPC_UuidGetNodeAddress(address);
411 initialised = 1;
412 }
413
414 /* Generate time element of the UUID. Account for going faster
415 than our clock as well as the clock going backwards. */
416 while (1) {
417 RPC_UuidGetSystemTime(&time);
418 if (time > timelast) {
419 count = 0;
420 break;
421 }
422 if (time < timelast) {
423 sequence = (sequence + 1) & 0x1fff;
424 count = 0;
425 break;
426 }
427 if (count < TICKS_PER_CLOCK_TICK) {
428 count++;
429 break;
430 }
431 }
432
433 timelast = time;
434 time += count;
435
436 /* Pack the information into the UUID structure. */
437
438 Uuid->Data1 = (ULONG)(time & 0xffffffff);
439 Uuid->Data2 = (unsigned short)((time >> 32) & 0xffff);
440 Uuid->Data3 = (unsigned short)((time >> 48) & 0x0fff);
441
442 /* This is a version 1 UUID */
443 Uuid->Data3 |= (1 << 12);
444
445 Uuid->Data4[0] = sequence & 0xff;
446 Uuid->Data4[1] = (sequence & 0x3f00) >> 8;
447 Uuid->Data4[1] |= 0x80;
448 memcpy(&Uuid->Data4[2], address, ADDRESS_BYTES_NEEDED);
449
450 LeaveCriticalSection(&uuid_cs);
451
452 TRACE("%s\n", debugstr_guid(Uuid));
453
454 return status;
455 }
456
457
458 /*************************************************************************
459 * UuidHash [RPCRT4.@]
460 *
461 * Generates a hash value for a given UUID
462 *
463 * Code based on FreeDCE implementation
464 *
465 */
466 unsigned short WINAPI UuidHash(UUID *uuid, RPC_STATUS *Status)
467 {
468 BYTE *data = (BYTE*)uuid;
469 short c0 = 0, c1 = 0, x, y;
470 unsigned int i;
471
472 if (!uuid) data = (BYTE*)(uuid = &uuid_nil);
473
474 TRACE("(%s)\n", debugstr_guid(uuid));
475
476 for (i=0; i<sizeof(UUID); i++) {
477 c0 += data[i];
478 c1 += c0;
479 }
480
481 x = -c1 % 255;
482 if (x < 0) x += 255;
483
484 y = (c1 - c0) % 255;
485 if (y < 0) y += 255;
486
487 *Status = RPC_S_OK;
488 return y*256 + x;
489 }
490
491 /*************************************************************************
492 * UuidToStringA [RPCRT4.@]
493 *
494 * Converts a UUID to a string.
495 *
496 * UUID format is 8 hex digits, followed by a hyphen then three groups of
497 * 4 hex digits each followed by a hyphen and then 12 hex digits
498 *
499 * RETURNS
500 *
501 * S_OK if successful.
502 * S_OUT_OF_MEMORY if unsuccessful.
503 */
504 RPC_STATUS WINAPI UuidToStringA(UUID *Uuid, RPC_CSTR* StringUuid)
505 {
506 *StringUuid = HeapAlloc( GetProcessHeap(), 0, sizeof(char) * 37);
507
508 if(!(*StringUuid))
509 return RPC_S_OUT_OF_MEMORY;
510
511 if (!Uuid) Uuid = &uuid_nil;
512
513 sprintf( (char*)*StringUuid, "%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x",
514 Uuid->Data1, Uuid->Data2, Uuid->Data3,
515 Uuid->Data4[0], Uuid->Data4[1], Uuid->Data4[2],
516 Uuid->Data4[3], Uuid->Data4[4], Uuid->Data4[5],
517 Uuid->Data4[6], Uuid->Data4[7] );
518
519 return RPC_S_OK;
520 }
521
522 /*************************************************************************
523 * UuidToStringW [RPCRT4.@]
524 *
525 * Converts a UUID to a string.
526 *
527 * S_OK if successful.
528 * S_OUT_OF_MEMORY if unsuccessful.
529 */
530 RPC_STATUS WINAPI UuidToStringW(UUID *Uuid, RPC_WSTR* StringUuid)
531 {
532 char buf[37];
533
534 if (!Uuid) Uuid = &uuid_nil;
535
536 sprintf(buf, "%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x",
537 Uuid->Data1, Uuid->Data2, Uuid->Data3,
538 Uuid->Data4[0], Uuid->Data4[1], Uuid->Data4[2],
539 Uuid->Data4[3], Uuid->Data4[4], Uuid->Data4[5],
540 Uuid->Data4[6], Uuid->Data4[7] );
541
542 *StringUuid = RPCRT4_strdupAtoW(buf);
543
544 if(!(*StringUuid))
545 return RPC_S_OUT_OF_MEMORY;
546
547 return RPC_S_OK;
548 }
549
550 static const BYTE hex2bin[] =
551 {
552 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x00 */
553 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x10 */
554 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x20 */
555 0,1,2,3,4,5,6,7,8,9,0,0,0,0,0,0, /* 0x30 */
556 0,10,11,12,13,14,15,0,0,0,0,0,0,0,0,0, /* 0x40 */
557 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x50 */
558 0,10,11,12,13,14,15 /* 0x60 */
559 };
560
561 /***********************************************************************
562 * UuidFromStringA (RPCRT4.@)
563 */
564 RPC_STATUS WINAPI UuidFromStringA(RPC_CSTR s, UUID *uuid)
565 {
566 int i;
567
568 if (!s) return UuidCreateNil( uuid );
569
570 if (strlen((char*)s) != 36) return RPC_S_INVALID_STRING_UUID;
571
572 if ((s[8]!='-') || (s[13]!='-') || (s[18]!='-') || (s[23]!='-'))
573 return RPC_S_INVALID_STRING_UUID;
574
575 for (i=0; i<36; i++)
576 {
577 if ((i == 8)||(i == 13)||(i == 18)||(i == 23)) continue;
578 if (s[i] > 'f' || (!hex2bin[s[i]] && s[i] != '')) return RPC_S_INVALID_STRING_UUID;
579 }
580
581 /* in form XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX */
582
583 uuid->Data1 = (hex2bin[s[0]] << 28 | hex2bin[s[1]] << 24 | hex2bin[s[2]] << 20 | hex2bin[s[3]] << 16 |
584 hex2bin[s[4]] << 12 | hex2bin[s[5]] << 8 | hex2bin[s[6]] << 4 | hex2bin[s[7]]);
585 uuid->Data2 = hex2bin[s[9]] << 12 | hex2bin[s[10]] << 8 | hex2bin[s[11]] << 4 | hex2bin[s[12]];
586 uuid->Data3 = hex2bin[s[14]] << 12 | hex2bin[s[15]] << 8 | hex2bin[s[16]] << 4 | hex2bin[s[17]];
587
588 /* these are just sequential bytes */
589 uuid->Data4[0] = hex2bin[s[19]] << 4 | hex2bin[s[20]];
590 uuid->Data4[1] = hex2bin[s[21]] << 4 | hex2bin[s[22]];
591 uuid->Data4[2] = hex2bin[s[24]] << 4 | hex2bin[s[25]];
592 uuid->Data4[3] = hex2bin[s[26]] << 4 | hex2bin[s[27]];
593 uuid->Data4[4] = hex2bin[s[28]] << 4 | hex2bin[s[29]];
594 uuid->Data4[5] = hex2bin[s[30]] << 4 | hex2bin[s[31]];
595 uuid->Data4[6] = hex2bin[s[32]] << 4 | hex2bin[s[33]];
596 uuid->Data4[7] = hex2bin[s[34]] << 4 | hex2bin[s[35]];
597 return RPC_S_OK;
598 }
599
600
601 /***********************************************************************
602 * UuidFromStringW (RPCRT4.@)
603 */
604 RPC_STATUS WINAPI UuidFromStringW(RPC_WSTR s, UUID *uuid)
605 {
606 int i;
607
608 if (!s) return UuidCreateNil( uuid );
609
610 if (strlenW(s) != 36) return RPC_S_INVALID_STRING_UUID;
611
612 if ((s[8]!='-') || (s[13]!='-') || (s[18]!='-') || (s[23]!='-'))
613 return RPC_S_INVALID_STRING_UUID;
614
615 for (i=0; i<36; i++)
616 {
617 if ((i == 8)||(i == 13)||(i == 18)||(i == 23)) continue;
618 if (s[i] > 'f' || (!hex2bin[s[i]] && s[i] != '')) return RPC_S_INVALID_STRING_UUID;
619 }
620
621 /* in form XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX */
622
623 uuid->Data1 = (hex2bin[s[0]] << 28 | hex2bin[s[1]] << 24 | hex2bin[s[2]] << 20 | hex2bin[s[3]] << 16 |
624 hex2bin[s[4]] << 12 | hex2bin[s[5]] << 8 | hex2bin[s[6]] << 4 | hex2bin[s[7]]);
625 uuid->Data2 = hex2bin[s[9]] << 12 | hex2bin[s[10]] << 8 | hex2bin[s[11]] << 4 | hex2bin[s[12]];
626 uuid->Data3 = hex2bin[s[14]] << 12 | hex2bin[s[15]] << 8 | hex2bin[s[16]] << 4 | hex2bin[s[17]];
627
628 /* these are just sequential bytes */
629 uuid->Data4[0] = hex2bin[s[19]] << 4 | hex2bin[s[20]];
630 uuid->Data4[1] = hex2bin[s[21]] << 4 | hex2bin[s[22]];
631 uuid->Data4[2] = hex2bin[s[24]] << 4 | hex2bin[s[25]];
632 uuid->Data4[3] = hex2bin[s[26]] << 4 | hex2bin[s[27]];
633 uuid->Data4[4] = hex2bin[s[28]] << 4 | hex2bin[s[29]];
634 uuid->Data4[5] = hex2bin[s[30]] << 4 | hex2bin[s[31]];
635 uuid->Data4[6] = hex2bin[s[32]] << 4 | hex2bin[s[33]];
636 uuid->Data4[7] = hex2bin[s[34]] << 4 | hex2bin[s[35]];
637 return RPC_S_OK;
638 }
639
640 /***********************************************************************
641 * DllRegisterServer (RPCRT4.@)
642 */
643
644 HRESULT WINAPI DllRegisterServer( void )
645 {
646 FIXME( "(): stub\n" );
647 return S_OK;
648 }
649
650 #define MAX_RPC_ERROR_TEXT 256
651
652 /******************************************************************************
653 * DceErrorInqTextW (rpcrt4.@)
654 *
655 * Notes
656 * 1. On passing a NULL pointer the code does bomb out.
657 * 2. The size of the required buffer is not defined in the documentation.
658 * It appears to be 256.
659 * 3. The function is defined to return RPC_S_INVALID_ARG but I don't know
660 * of any value for which it does.
661 * 4. The MSDN documentation currently declares that the second argument is
662 * unsigned char *, even for the W version. I don't believe it.
663 */
664 RPC_STATUS RPC_ENTRY DceErrorInqTextW (RPC_STATUS e, RPC_WSTR buffer)
665 {
666 DWORD count;
667 count = FormatMessageW (FORMAT_MESSAGE_FROM_SYSTEM |
668 FORMAT_MESSAGE_IGNORE_INSERTS,
669 NULL, e, 0, buffer, MAX_RPC_ERROR_TEXT, NULL);
670 if (!count)
671 {
672 count = FormatMessageW (FORMAT_MESSAGE_FROM_SYSTEM |
673 FORMAT_MESSAGE_IGNORE_INSERTS,
674 NULL, RPC_S_NOT_RPC_ERROR, 0, buffer, MAX_RPC_ERROR_TEXT, NULL);
675 if (!count)
676 {
677 ERR ("Failed to translate error\n");
678 return RPC_S_INVALID_ARG;
679 }
680 }
681 return RPC_S_OK;
682 }
683
684 /******************************************************************************
685 * DceErrorInqTextA (rpcrt4.@)
686 */
687 RPC_STATUS RPC_ENTRY DceErrorInqTextA (RPC_STATUS e, RPC_CSTR buffer)
688 {
689 RPC_STATUS status;
690 WCHAR bufferW [MAX_RPC_ERROR_TEXT];
691 if ((status = DceErrorInqTextW (e, bufferW)) == RPC_S_OK)
692 {
693 if (!WideCharToMultiByte(CP_ACP, 0, bufferW, -1, (LPSTR)buffer, MAX_RPC_ERROR_TEXT,
694 NULL, NULL))
695 {
696 ERR ("Failed to translate error\n");
697 status = RPC_S_INVALID_ARG;
698 }
699 }
700 return status;
701 }
702
703 /******************************************************************************
704 * I_RpcAllocate (rpcrt4.@)
705 */
706 void * WINAPI I_RpcAllocate(unsigned int Size)
707 {
708 return HeapAlloc(GetProcessHeap(), 0, Size);
709 }
710
711 /******************************************************************************
712 * I_RpcFree (rpcrt4.@)
713 */
714 void WINAPI I_RpcFree(void *Object)
715 {
716 HeapFree(GetProcessHeap(), 0, Object);
717 }
718
719 /******************************************************************************
720 * I_RpcMapWin32Status (rpcrt4.@)
721 *
722 * Maps Win32 RPC error codes to NT statuses.
723 *
724 * PARAMS
725 * status [I] Win32 RPC error code.
726 *
727 * RETURNS
728 * Appropriate translation into an NT status code.
729 */
730 LONG WINAPI I_RpcMapWin32Status(RPC_STATUS status)
731 {
732 TRACE("(%d)\n", status);
733 switch (status)
734 {
735 case ERROR_ACCESS_DENIED: return STATUS_ACCESS_DENIED;
736 case ERROR_INVALID_HANDLE: return RPC_NT_SS_CONTEXT_MISMATCH;
737 case ERROR_OUTOFMEMORY: return STATUS_NO_MEMORY;
738 case ERROR_INVALID_PARAMETER: return STATUS_INVALID_PARAMETER;
739 case ERROR_INSUFFICIENT_BUFFER: return STATUS_BUFFER_TOO_SMALL;
740 case ERROR_MAX_THRDS_REACHED: return STATUS_NO_MEMORY;
741 case ERROR_NOACCESS: return STATUS_ACCESS_VIOLATION;
742 case ERROR_NOT_ENOUGH_SERVER_MEMORY: return STATUS_INSUFF_SERVER_RESOURCES;
743 case ERROR_WRONG_PASSWORD: return STATUS_WRONG_PASSWORD;
744 case ERROR_INVALID_LOGON_HOURS: return STATUS_INVALID_LOGON_HOURS;
745 case ERROR_PASSWORD_EXPIRED: return STATUS_PASSWORD_EXPIRED;
746 case ERROR_ACCOUNT_DISABLED: return STATUS_ACCOUNT_DISABLED;
747 case ERROR_INVALID_SECURITY_DESCR: return STATUS_INVALID_SECURITY_DESCR;
748 case RPC_S_INVALID_STRING_BINDING: return RPC_NT_INVALID_STRING_BINDING;
749 case RPC_S_WRONG_KIND_OF_BINDING: return RPC_NT_WRONG_KIND_OF_BINDING;
750 case RPC_S_INVALID_BINDING: return RPC_NT_INVALID_BINDING;
751 case RPC_S_PROTSEQ_NOT_SUPPORTED: return RPC_NT_PROTSEQ_NOT_SUPPORTED;
752 case RPC_S_INVALID_RPC_PROTSEQ: return RPC_NT_INVALID_RPC_PROTSEQ;
753 case RPC_S_INVALID_STRING_UUID: return RPC_NT_INVALID_STRING_UUID;
754 case RPC_S_INVALID_ENDPOINT_FORMAT: return RPC_NT_INVALID_ENDPOINT_FORMAT;
755 case RPC_S_INVALID_NET_ADDR: return RPC_NT_INVALID_NET_ADDR;
756 case RPC_S_NO_ENDPOINT_FOUND: return RPC_NT_NO_ENDPOINT_FOUND;
757 case RPC_S_INVALID_TIMEOUT: return RPC_NT_INVALID_TIMEOUT;
758 case RPC_S_OBJECT_NOT_FOUND: return RPC_NT_OBJECT_NOT_FOUND;
759 case RPC_S_ALREADY_REGISTERED: return RPC_NT_ALREADY_REGISTERED;
760 case RPC_S_TYPE_ALREADY_REGISTERED: return RPC_NT_TYPE_ALREADY_REGISTERED;
761 case RPC_S_ALREADY_LISTENING: return RPC_NT_ALREADY_LISTENING;
762 case RPC_S_NO_PROTSEQS_REGISTERED: return RPC_NT_NO_PROTSEQS_REGISTERED;
763 case RPC_S_NOT_LISTENING: return RPC_NT_NOT_LISTENING;
764 case RPC_S_UNKNOWN_MGR_TYPE: return RPC_NT_UNKNOWN_MGR_TYPE;
765 case RPC_S_UNKNOWN_IF: return RPC_NT_UNKNOWN_IF;
766 case RPC_S_NO_BINDINGS: return RPC_NT_NO_BINDINGS;
767 case RPC_S_NO_PROTSEQS: return RPC_NT_NO_PROTSEQS;
768 case RPC_S_CANT_CREATE_ENDPOINT: return RPC_NT_CANT_CREATE_ENDPOINT;
769 case RPC_S_OUT_OF_RESOURCES: return RPC_NT_OUT_OF_RESOURCES;
770 case RPC_S_SERVER_UNAVAILABLE: return RPC_NT_SERVER_UNAVAILABLE;
771 case RPC_S_SERVER_TOO_BUSY: return RPC_NT_SERVER_TOO_BUSY;
772 case RPC_S_INVALID_NETWORK_OPTIONS: return RPC_NT_INVALID_NETWORK_OPTIONS;
773 case RPC_S_NO_CALL_ACTIVE: return RPC_NT_NO_CALL_ACTIVE;
774 case RPC_S_CALL_FAILED: return RPC_NT_CALL_FAILED;
775 case RPC_S_CALL_FAILED_DNE: return RPC_NT_CALL_FAILED_DNE;
776 case RPC_S_PROTOCOL_ERROR: return RPC_NT_PROTOCOL_ERROR;
777 case RPC_S_UNSUPPORTED_TRANS_SYN: return RPC_NT_UNSUPPORTED_TRANS_SYN;
778 case RPC_S_UNSUPPORTED_TYPE: return RPC_NT_UNSUPPORTED_TYPE;
779 case RPC_S_INVALID_TAG: return RPC_NT_INVALID_TAG;
780 case RPC_S_INVALID_BOUND: return RPC_NT_INVALID_BOUND;
781 case RPC_S_NO_ENTRY_NAME: return RPC_NT_NO_ENTRY_NAME;
782 case RPC_S_INVALID_NAME_SYNTAX: return RPC_NT_INVALID_NAME_SYNTAX;
783 case RPC_S_UNSUPPORTED_NAME_SYNTAX: return RPC_NT_UNSUPPORTED_NAME_SYNTAX;
784 case RPC_S_UUID_NO_ADDRESS: return RPC_NT_UUID_NO_ADDRESS;
785 case RPC_S_DUPLICATE_ENDPOINT: return RPC_NT_DUPLICATE_ENDPOINT;
786 case RPC_S_UNKNOWN_AUTHN_TYPE: return RPC_NT_UNKNOWN_AUTHN_TYPE;
787 case RPC_S_MAX_CALLS_TOO_SMALL: return RPC_NT_MAX_CALLS_TOO_SMALL;
788 case RPC_S_STRING_TOO_LONG: return RPC_NT_STRING_TOO_LONG;
789 case RPC_S_PROTSEQ_NOT_FOUND: return RPC_NT_PROTSEQ_NOT_FOUND;
790 case RPC_S_PROCNUM_OUT_OF_RANGE: return RPC_NT_PROCNUM_OUT_OF_RANGE;
791 case RPC_S_BINDING_HAS_NO_AUTH: return RPC_NT_BINDING_HAS_NO_AUTH;
792 case RPC_S_UNKNOWN_AUTHN_SERVICE: return RPC_NT_UNKNOWN_AUTHN_SERVICE;
793 case RPC_S_UNKNOWN_AUTHN_LEVEL: return RPC_NT_UNKNOWN_AUTHN_LEVEL;
794 case RPC_S_INVALID_AUTH_IDENTITY: return RPC_NT_INVALID_AUTH_IDENTITY;
795 case RPC_S_UNKNOWN_AUTHZ_SERVICE: return RPC_NT_UNKNOWN_AUTHZ_SERVICE;
796 case EPT_S_INVALID_ENTRY: return EPT_NT_INVALID_ENTRY;
797 case EPT_S_CANT_PERFORM_OP: return EPT_NT_CANT_PERFORM_OP;
798 case EPT_S_NOT_REGISTERED: return EPT_NT_NOT_REGISTERED;
799 case EPT_S_CANT_CREATE: return EPT_NT_CANT_CREATE;
800 case RPC_S_NOTHING_TO_EXPORT: return RPC_NT_NOTHING_TO_EXPORT;
801 case RPC_S_INCOMPLETE_NAME: return RPC_NT_INCOMPLETE_NAME;
802 case RPC_S_INVALID_VERS_OPTION: return RPC_NT_INVALID_VERS_OPTION;
803 case RPC_S_NO_MORE_MEMBERS: return RPC_NT_NO_MORE_MEMBERS;
804 case RPC_S_NOT_ALL_OBJS_UNEXPORTED: return RPC_NT_NOT_ALL_OBJS_UNEXPORTED;
805 case RPC_S_INTERFACE_NOT_FOUND: return RPC_NT_INTERFACE_NOT_FOUND;
806 case RPC_S_ENTRY_ALREADY_EXISTS: return RPC_NT_ENTRY_ALREADY_EXISTS;
807 case RPC_S_ENTRY_NOT_FOUND: return RPC_NT_ENTRY_NOT_FOUND;
808 case RPC_S_NAME_SERVICE_UNAVAILABLE: return RPC_NT_NAME_SERVICE_UNAVAILABLE;
809 case RPC_S_INVALID_NAF_ID: return RPC_NT_INVALID_NAF_ID;
810 case RPC_S_CANNOT_SUPPORT: return RPC_NT_CANNOT_SUPPORT;
811 case RPC_S_NO_CONTEXT_AVAILABLE: return RPC_NT_NO_CONTEXT_AVAILABLE;
812 case RPC_S_INTERNAL_ERROR: return RPC_NT_INTERNAL_ERROR;
813 case RPC_S_ZERO_DIVIDE: return RPC_NT_ZERO_DIVIDE;
814 case RPC_S_ADDRESS_ERROR: return RPC_NT_ADDRESS_ERROR;
815 case RPC_S_FP_DIV_ZERO: return RPC_NT_FP_DIV_ZERO;
816 case RPC_S_FP_UNDERFLOW: return RPC_NT_FP_UNDERFLOW;
817 case RPC_S_FP_OVERFLOW: return RPC_NT_FP_OVERFLOW;
818 case RPC_S_CALL_IN_PROGRESS: return RPC_NT_CALL_IN_PROGRESS;
819 case RPC_S_NO_MORE_BINDINGS: return RPC_NT_NO_MORE_BINDINGS;
820 case RPC_S_CALL_CANCELLED: return RPC_NT_CALL_CANCELLED;
821 case RPC_S_INVALID_OBJECT: return RPC_NT_INVALID_OBJECT;
822 case RPC_S_INVALID_ASYNC_HANDLE: return RPC_NT_INVALID_ASYNC_HANDLE;
823 case RPC_S_INVALID_ASYNC_CALL: return RPC_NT_INVALID_ASYNC_CALL;
824 case RPC_S_GROUP_MEMBER_NOT_FOUND: return RPC_NT_GROUP_MEMBER_NOT_FOUND;
825 case RPC_X_NO_MORE_ENTRIES: return RPC_NT_NO_MORE_ENTRIES;
826 case RPC_X_SS_CHAR_TRANS_OPEN_FAIL: return RPC_NT_SS_CHAR_TRANS_OPEN_FAIL;
827 case RPC_X_SS_CHAR_TRANS_SHORT_FILE: return RPC_NT_SS_CHAR_TRANS_SHORT_FILE;
828 case RPC_X_SS_IN_NULL_CONTEXT: return RPC_NT_SS_IN_NULL_CONTEXT;
829 case RPC_X_SS_CONTEXT_DAMAGED: return RPC_NT_SS_CONTEXT_DAMAGED;
830 case RPC_X_SS_HANDLES_MISMATCH: return RPC_NT_SS_HANDLES_MISMATCH;
831 case RPC_X_SS_CANNOT_GET_CALL_HANDLE: return RPC_NT_SS_CANNOT_GET_CALL_HANDLE;
832 case RPC_X_NULL_REF_POINTER: return RPC_NT_NULL_REF_POINTER;
833 case RPC_X_ENUM_VALUE_OUT_OF_RANGE: return RPC_NT_ENUM_VALUE_OUT_OF_RANGE;
834 case RPC_X_BYTE_COUNT_TOO_SMALL: return RPC_NT_BYTE_COUNT_TOO_SMALL;
835 case RPC_X_BAD_STUB_DATA: return RPC_NT_BAD_STUB_DATA;
836 case RPC_X_PIPE_CLOSED: return RPC_NT_PIPE_CLOSED;
837 case RPC_X_PIPE_DISCIPLINE_ERROR: return RPC_NT_PIPE_DISCIPLINE_ERROR;
838 case RPC_X_PIPE_EMPTY: return RPC_NT_PIPE_EMPTY;
839 case ERROR_PASSWORD_MUST_CHANGE: return STATUS_PASSWORD_MUST_CHANGE;
840 case ERROR_ACCOUNT_LOCKED_OUT: return STATUS_ACCOUNT_LOCKED_OUT;
841 default: return status;
842 }
843 }
844
845 /******************************************************************************
846 * I_RpcExceptionFilter (rpcrt4.@)
847 */
848 int WINAPI I_RpcExceptionFilter(ULONG ExceptionCode)
849 {
850 TRACE("0x%x\n", ExceptionCode);
851 switch (ExceptionCode)
852 {
853 case STATUS_DATATYPE_MISALIGNMENT:
854 case STATUS_BREAKPOINT:
855 case STATUS_ACCESS_VIOLATION:
856 case STATUS_ILLEGAL_INSTRUCTION:
857 case STATUS_PRIVILEGED_INSTRUCTION:
858 case STATUS_INSTRUCTION_MISALIGNMENT:
859 case STATUS_STACK_OVERFLOW:
860 case STATUS_POSSIBLE_DEADLOCK:
861 return EXCEPTION_CONTINUE_SEARCH;
862 default:
863 return EXCEPTION_EXECUTE_HANDLER;
864 }
865 }
866
867 /******************************************************************************
868 * RpcErrorStartEnumeration (rpcrt4.@)
869 */
870 RPC_STATUS RPC_ENTRY RpcErrorStartEnumeration(RPC_ERROR_ENUM_HANDLE* EnumHandle)
871 {
872 FIXME("(%p): stub\n", EnumHandle);
873 return RPC_S_ENTRY_NOT_FOUND;
874 }
875
876 /******************************************************************************
877 * RpcMgmtSetCancelTimeout (rpcrt4.@)
878 */
879 RPC_STATUS RPC_ENTRY RpcMgmtSetCancelTimeout(LONG Timeout)
880 {
881 FIXME("(%d): stub\n", Timeout);
882 return RPC_S_OK;
883 }
884
885 static struct threaddata *get_or_create_threaddata(void)
886 {
887 struct threaddata *tdata = NtCurrentTeb()->ReservedForNtRpc;
888 if (!tdata)
889 {
890 tdata = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*tdata));
891 if (!tdata) return NULL;
892
893 InitializeCriticalSection(&tdata->cs);
894 tdata->cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": threaddata.cs");
895 tdata->thread_id = GetCurrentThreadId();
896
897 EnterCriticalSection(&threaddata_cs);
898 list_add_tail(&threaddata_list, &tdata->entry);
899 LeaveCriticalSection(&threaddata_cs);
900
901 NtCurrentTeb()->ReservedForNtRpc = tdata;
902 return tdata;
903 }
904 return tdata;
905 }
906
907 void RPCRT4_SetThreadCurrentConnection(RpcConnection *Connection)
908 {
909 struct threaddata *tdata = get_or_create_threaddata();
910 if (!tdata) return;
911
912 EnterCriticalSection(&tdata->cs);
913 tdata->connection = Connection;
914 LeaveCriticalSection(&tdata->cs);
915 }
916
917 void RPCRT4_SetThreadCurrentCallHandle(RpcBinding *Binding)
918 {
919 struct threaddata *tdata = get_or_create_threaddata();
920 if (!tdata) return;
921
922 tdata->server_binding = Binding;
923 }
924
925 RpcBinding *RPCRT4_GetThreadCurrentCallHandle(void)
926 {
927 struct threaddata *tdata = get_or_create_threaddata();
928 if (!tdata) return NULL;
929
930 return tdata->server_binding;
931 }
932
933 void RPCRT4_PushThreadContextHandle(NDR_SCONTEXT SContext)
934 {
935 struct threaddata *tdata = get_or_create_threaddata();
936 struct context_handle_list *context_handle_list;
937
938 if (!tdata) return;
939
940 context_handle_list = HeapAlloc(GetProcessHeap(), 0, sizeof(*context_handle_list));
941 if (!context_handle_list) return;
942
943 context_handle_list->context_handle = SContext;
944 context_handle_list->next = tdata->context_handle_list;
945 tdata->context_handle_list = context_handle_list;
946 }
947
948 void RPCRT4_RemoveThreadContextHandle(NDR_SCONTEXT SContext)
949 {
950 struct threaddata *tdata = get_or_create_threaddata();
951 struct context_handle_list *current, *prev;
952
953 if (!tdata) return;
954
955 for (current = tdata->context_handle_list, prev = NULL; current; prev = current, current = current->next)
956 {
957 if (current->context_handle == SContext)
958 {
959 if (prev)
960 prev->next = current->next;
961 else
962 tdata->context_handle_list = current->next;
963 HeapFree(GetProcessHeap(), 0, current);
964 return;
965 }
966 }
967 }
968
969 NDR_SCONTEXT RPCRT4_PopThreadContextHandle(void)
970 {
971 struct threaddata *tdata = get_or_create_threaddata();
972 struct context_handle_list *context_handle_list;
973 NDR_SCONTEXT context_handle;
974
975 if (!tdata) return NULL;
976
977 context_handle_list = tdata->context_handle_list;
978 if (!context_handle_list) return NULL;
979 tdata->context_handle_list = context_handle_list->next;
980
981 context_handle = context_handle_list->context_handle;
982 HeapFree(GetProcessHeap(), 0, context_handle_list);
983 return context_handle;
984 }
985
986 static RPC_STATUS rpc_cancel_thread(DWORD target_tid)
987 {
988 struct threaddata *tdata;
989
990 EnterCriticalSection(&threaddata_cs);
991 LIST_FOR_EACH_ENTRY(tdata, &threaddata_list, struct threaddata, entry)
992 if (tdata->thread_id == target_tid)
993 {
994 EnterCriticalSection(&tdata->cs);
995 if (tdata->connection) rpcrt4_conn_cancel_call(tdata->connection);
996 LeaveCriticalSection(&tdata->cs);
997 break;
998 }
999 LeaveCriticalSection(&threaddata_cs);
1000
1001 return RPC_S_OK;
1002 }
1003
1004 /******************************************************************************
1005 * RpcCancelThread (rpcrt4.@)
1006 */
1007 RPC_STATUS RPC_ENTRY RpcCancelThread(void* ThreadHandle)
1008 {
1009 TRACE("(%p)\n", ThreadHandle);
1010 return RpcCancelThreadEx(ThreadHandle, 0);
1011 }
1012
1013 /******************************************************************************
1014 * RpcCancelThreadEx (rpcrt4.@)
1015 */
1016 RPC_STATUS RPC_ENTRY RpcCancelThreadEx(void* ThreadHandle, LONG Timeout)
1017 {
1018 DWORD target_tid;
1019
1020 FIXME("(%p, %d)\n", ThreadHandle, Timeout);
1021
1022 target_tid = GetThreadId(ThreadHandle);
1023 if (!target_tid)
1024 return RPC_S_INVALID_ARG;
1025
1026 if (Timeout)
1027 {
1028 FIXME("(%p, %d)\n", ThreadHandle, Timeout);
1029 return RPC_S_OK;
1030 }
1031 else
1032 return rpc_cancel_thread(target_tid);
1033 }
1034
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