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d3dxof: Enable referencing objects defined in current top-level object.
[wine/multimedia.git] / dlls / ntdll / actctx.c
bloba1b1e3bd89c4fa992aa29f882b3be525429d2850
1 /*
2 * Activation contexts
3 *
4 * Copyright 2004 Jon Griffiths
5 * Copyright 2007 Eric Pouech
6 * Copyright 2007 Jacek Caban for CodeWeavers
7 * Copyright 2007 Alexandre Julliard
8 *
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2.1 of the License, or (at your option) any later version.
13 *
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
18 *
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with this library; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
22 */
23
24 #include "config.h"
25 #include "wine/port.h"
26
27 #include <stdarg.h>
28 #include <stdio.h>
29
30 #define NONAMELESSUNION
31 #define NONAMELESSSTRUCT
32 #include "ntstatus.h"
33 #define WIN32_NO_STATUS
34 #include "winternl.h"
35 #include "ntdll_misc.h"
36 #include "wine/exception.h"
37 #include "wine/debug.h"
38 #include "wine/unicode.h"
39
40 WINE_DEFAULT_DEBUG_CHANNEL(actctx);
41
42 #define ACTCTX_FLAGS_ALL (\
43 ACTCTX_FLAG_PROCESSOR_ARCHITECTURE_VALID |\
44 ACTCTX_FLAG_LANGID_VALID |\
45 ACTCTX_FLAG_ASSEMBLY_DIRECTORY_VALID |\
46 ACTCTX_FLAG_RESOURCE_NAME_VALID |\
47 ACTCTX_FLAG_SET_PROCESS_DEFAULT |\
48 ACTCTX_FLAG_APPLICATION_NAME_VALID |\
49 ACTCTX_FLAG_SOURCE_IS_ASSEMBLYREF |\
50 ACTCTX_FLAG_HMODULE_VALID )
51
52 #define ACTCTX_MAGIC 0xC07E3E11
53
54 /* we don't want to include winuser.h */
55 #define RT_MANIFEST ((ULONG_PTR)24)
56 #define CREATEPROCESS_MANIFEST_RESOURCE_ID ((ULONG_PTR)1)
57
58 typedef struct
59 {
60 const WCHAR *ptr;
61 unsigned int len;
62 } xmlstr_t;
63
64 typedef struct
65 {
66 const WCHAR *ptr;
67 const WCHAR *end;
68 } xmlbuf_t;
69
70 struct file_info
71 {
72 ULONG type;
73 WCHAR *info;
74 };
75
76 struct assembly_version
77 {
78 USHORT major;
79 USHORT minor;
80 USHORT build;
81 USHORT revision;
82 };
83
84 struct assembly_identity
85 {
86 WCHAR *name;
87 WCHAR *arch;
88 WCHAR *public_key;
89 WCHAR *language;
90 WCHAR *type;
91 struct assembly_version version;
92 BOOL optional;
93 };
94
95 struct entity
96 {
97 DWORD kind;
98 union
99 {
100 struct
101 {
102 WCHAR *tlbid;
103 WCHAR *version;
104 WCHAR *helpdir;
105 } typelib;
106 struct
107 {
108 WCHAR *clsid;
109 } comclass;
110 struct {
111 WCHAR *iid;
112 WCHAR *name;
113 } proxy;
114 struct
115 {
116 WCHAR *name;
117 } class;
118 struct
119 {
120 WCHAR *name;
121 WCHAR *clsid;
122 } clrclass;
123 struct
124 {
125 WCHAR *name;
126 WCHAR *clsid;
127 } clrsurrogate;
128 } u;
129 };
130
131 struct entity_array
132 {
133 struct entity *base;
134 unsigned int num;
135 unsigned int allocated;
136 };
137
138 struct dll_redirect
139 {
140 WCHAR *name;
141 WCHAR *hash;
142 struct entity_array entities;
143 };
144
145 enum assembly_type
146 {
147 APPLICATION_MANIFEST,
148 ASSEMBLY_MANIFEST,
149 ASSEMBLY_SHARED_MANIFEST,
150 };
151
152 struct assembly
153 {
154 enum assembly_type type;
155 struct assembly_identity id;
156 struct file_info manifest;
157 WCHAR *directory;
158 BOOL no_inherit;
159 struct dll_redirect *dlls;
160 unsigned int num_dlls;
161 unsigned int allocated_dlls;
162 struct entity_array entities;
163 };
164
165 typedef struct _ACTIVATION_CONTEXT
166 {
167 ULONG magic;
168 int ref_count;
169 struct file_info config;
170 struct file_info appdir;
171 struct assembly *assemblies;
172 unsigned int num_assemblies;
173 unsigned int allocated_assemblies;
174 } ACTIVATION_CONTEXT;
175
176 struct actctx_loader
177 {
178 ACTIVATION_CONTEXT *actctx;
179 struct assembly_identity *dependencies;
180 unsigned int num_dependencies;
181 unsigned int allocated_dependencies;
182 };
183
184 static const WCHAR assemblyW[] = {'a','s','s','e','m','b','l','y',0};
185 static const WCHAR assemblyIdentityW[] = {'a','s','s','e','m','b','l','y','I','d','e','n','t','i','t','y',0};
186 static const WCHAR bindingRedirectW[] = {'b','i','n','d','i','n','g','R','e','d','i','r','e','c','t',0};
187 static const WCHAR clrClassW[] = {'c','l','r','C','l','a','s','s',0};
188 static const WCHAR clrSurrogateW[] = {'c','l','r','S','u','r','r','o','g','a','t','e',0};
189 static const WCHAR comClassW[] = {'c','o','m','C','l','a','s','s',0};
190 static const WCHAR comInterfaceExternalProxyStubW[] = {'c','o','m','I','n','t','e','r','f','a','c','e','E','x','t','e','r','n','a','l','P','r','o','x','y','S','t','u','b',0};
191 static const WCHAR comInterfaceProxyStubW[] = {'c','o','m','I','n','t','e','r','f','a','c','e','P','r','o','x','y','S','t','u','b',0};
192 static const WCHAR dependencyW[] = {'d','e','p','e','n','d','e','n','c','y',0};
193 static const WCHAR dependentAssemblyW[] = {'d','e','p','e','n','d','e','n','t','A','s','s','e','m','b','l','y',0};
194 static const WCHAR descriptionW[] = {'d','e','s','c','r','i','p','t','i','o','n',0};
195 static const WCHAR fileW[] = {'f','i','l','e',0};
196 static const WCHAR asmv2hashW[] = {'a','s','m','v','2',':','h','a','s','h',0};
197 static const WCHAR noInheritW[] = {'n','o','I','n','h','e','r','i','t',0};
198 static const WCHAR noInheritableW[] = {'n','o','I','n','h','e','r','i','t','a','b','l','e',0};
199 static const WCHAR typelibW[] = {'t','y','p','e','l','i','b',0};
200 static const WCHAR windowClassW[] = {'w','i','n','d','o','w','C','l','a','s','s',0};
201
202 static const WCHAR clsidW[] = {'c','l','s','i','d',0};
203 static const WCHAR hashW[] = {'h','a','s','h',0};
204 static const WCHAR hashalgW[] = {'h','a','s','h','a','l','g',0};
205 static const WCHAR helpdirW[] = {'h','e','l','p','d','i','r',0};
206 static const WCHAR iidW[] = {'i','i','d',0};
207 static const WCHAR languageW[] = {'l','a','n','g','u','a','g','e',0};
208 static const WCHAR manifestVersionW[] = {'m','a','n','i','f','e','s','t','V','e','r','s','i','o','n',0};
209 static const WCHAR nameW[] = {'n','a','m','e',0};
210 static const WCHAR newVersionW[] = {'n','e','w','V','e','r','s','i','o','n',0};
211 static const WCHAR oldVersionW[] = {'o','l','d','V','e','r','s','i','o','n',0};
212 static const WCHAR optionalW[] = {'o','p','t','i','o','n','a','l',0};
213 static const WCHAR processorArchitectureW[] = {'p','r','o','c','e','s','s','o','r','A','r','c','h','i','t','e','c','t','u','r','e',0};
214 static const WCHAR publicKeyTokenW[] = {'p','u','b','l','i','c','K','e','y','T','o','k','e','n',0};
215 static const WCHAR tlbidW[] = {'t','l','b','i','d',0};
216 static const WCHAR typeW[] = {'t','y','p','e',0};
217 static const WCHAR versionW[] = {'v','e','r','s','i','o','n',0};
218 static const WCHAR xmlnsW[] = {'x','m','l','n','s',0};
219
220 static const WCHAR xmlW[] = {'?','x','m','l',0};
221 static const WCHAR manifestv1W[] = {'u','r','n',':','s','c','h','e','m','a','s','-','m','i','c','r','o','s','o','f','t','-','c','o','m',':','a','s','m','.','v','1',0};
222 static const WCHAR manifestv3W[] = {'u','r','n',':','s','c','h','e','m','a','s','-','m','i','c','r','o','s','o','f','t','-','c','o','m',':','a','s','m','.','v','3',0};
223
224 static const WCHAR dotManifestW[] = {'.','m','a','n','i','f','e','s','t',0};
225 static const WCHAR version_formatW[] = {'%','u','.','%','u','.','%','u','.','%','u',0};
226
227 static ACTIVATION_CONTEXT system_actctx = { ACTCTX_MAGIC, 1 };
228 static ACTIVATION_CONTEXT *process_actctx = &system_actctx;
229
230 static WCHAR *strdupW(const WCHAR* str)
231 {
232 WCHAR* ptr;
233
234 if (!(ptr = RtlAllocateHeap(GetProcessHeap(), 0, (strlenW(str) + 1) * sizeof(WCHAR))))
235 return NULL;
236 return strcpyW(ptr, str);
237 }
238
239 static WCHAR *xmlstrdupW(const xmlstr_t* str)
240 {
241 WCHAR *strW;
242
243 if ((strW = RtlAllocateHeap(GetProcessHeap(), 0, (str->len + 1) * sizeof(WCHAR))))
244 {
245 memcpy( strW, str->ptr, str->len * sizeof(WCHAR) );
246 strW[str->len] = 0;
247 }
248 return strW;
249 }
250
251 static inline BOOL xmlstr_cmp(const xmlstr_t* xmlstr, const WCHAR *str)
252 {
253 return !strncmpW(xmlstr->ptr, str, xmlstr->len) && !str[xmlstr->len];
254 }
255
256 static inline BOOL xmlstr_cmpi(const xmlstr_t* xmlstr, const WCHAR *str)
257 {
258 return !strncmpiW(xmlstr->ptr, str, xmlstr->len) && !str[xmlstr->len];
259 }
260
261 static inline BOOL xmlstr_cmp_end(const xmlstr_t* xmlstr, const WCHAR *str)
262 {
263 return (xmlstr->len && xmlstr->ptr[0] == '/' &&
264 !strncmpW(xmlstr->ptr + 1, str, xmlstr->len - 1) && !str[xmlstr->len - 1]);
265 }
266
267 static inline BOOL isxmlspace( WCHAR ch )
268 {
269 return (ch == ' ' || ch == '\r' || ch == '\n' || ch == '\t');
270 }
271
272 static inline const char* debugstr_xmlstr(const xmlstr_t* str)
273 {
274 return debugstr_wn(str->ptr, str->len);
275 }
276
277 static inline const char* debugstr_version(const struct assembly_version *ver)
278 {
279 return wine_dbg_sprintf("%u.%u.%u.%u", ver->major, ver->minor, ver->build, ver->revision);
280 }
281
282 static struct assembly *add_assembly(ACTIVATION_CONTEXT *actctx, enum assembly_type at)
283 {
284 struct assembly *assembly;
285
286 if (actctx->num_assemblies == actctx->allocated_assemblies)
287 {
288 void *ptr;
289 unsigned int new_count;
290 if (actctx->assemblies)
291 {
292 new_count = actctx->allocated_assemblies * 2;
293 ptr = RtlReAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY,
294 actctx->assemblies, new_count * sizeof(*assembly) );
295 }
296 else
297 {
298 new_count = 4;
299 ptr = RtlAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY, new_count * sizeof(*assembly) );
300 }
301 if (!ptr) return NULL;
302 actctx->assemblies = ptr;
303 actctx->allocated_assemblies = new_count;
304 }
305
306 assembly = &actctx->assemblies[actctx->num_assemblies++];
307 assembly->type = at;
308 return assembly;
309 }
310
311 static struct dll_redirect* add_dll_redirect(struct assembly* assembly)
312 {
313 if (assembly->num_dlls == assembly->allocated_dlls)
314 {
315 void *ptr;
316 unsigned int new_count;
317 if (assembly->dlls)
318 {
319 new_count = assembly->allocated_dlls * 2;
320 ptr = RtlReAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY,
321 assembly->dlls, new_count * sizeof(*assembly->dlls) );
322 }
323 else
324 {
325 new_count = 4;
326 ptr = RtlAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY, new_count * sizeof(*assembly->dlls) );
327 }
328 if (!ptr) return NULL;
329 assembly->dlls = ptr;
330 assembly->allocated_dlls = new_count;
331 }
332 return &assembly->dlls[assembly->num_dlls++];
333 }
334
335 static void free_assembly_identity(struct assembly_identity *ai)
336 {
337 RtlFreeHeap( GetProcessHeap(), 0, ai->name );
338 RtlFreeHeap( GetProcessHeap(), 0, ai->arch );
339 RtlFreeHeap( GetProcessHeap(), 0, ai->public_key );
340 RtlFreeHeap( GetProcessHeap(), 0, ai->language );
341 RtlFreeHeap( GetProcessHeap(), 0, ai->type );
342 }
343
344 static struct entity* add_entity(struct entity_array *array, DWORD kind)
345 {
346 struct entity* entity;
347
348 if (array->num == array->allocated)
349 {
350 void *ptr;
351 unsigned int new_count;
352 if (array->base)
353 {
354 new_count = array->allocated * 2;
355 ptr = RtlReAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY,
356 array->base, new_count * sizeof(*array->base) );
357 }
358 else
359 {
360 new_count = 4;
361 ptr = RtlAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY, new_count * sizeof(*array->base) );
362 }
363 if (!ptr) return NULL;
364 array->base = ptr;
365 array->allocated = new_count;
366 }
367 entity = &array->base[array->num++];
368 entity->kind = kind;
369 return entity;
370 }
371
372 static void free_entity_array(struct entity_array *array)
373 {
374 unsigned int i;
375 for (i = 0; i < array->num; i++)
376 {
377 struct entity *entity = &array->base[i];
378 switch (entity->kind)
379 {
380 case ACTIVATION_CONTEXT_SECTION_COM_SERVER_REDIRECTION:
381 RtlFreeHeap(GetProcessHeap(), 0, entity->u.comclass.clsid);
382 break;
383 case ACTIVATION_CONTEXT_SECTION_COM_INTERFACE_REDIRECTION:
384 RtlFreeHeap(GetProcessHeap(), 0, entity->u.proxy.iid);
385 RtlFreeHeap(GetProcessHeap(), 0, entity->u.proxy.name);
386 break;
387 case ACTIVATION_CONTEXT_SECTION_COM_TYPE_LIBRARY_REDIRECTION:
388 RtlFreeHeap(GetProcessHeap(), 0, entity->u.typelib.tlbid);
389 RtlFreeHeap(GetProcessHeap(), 0, entity->u.typelib.version);
390 RtlFreeHeap(GetProcessHeap(), 0, entity->u.typelib.helpdir);
391 break;
392 case ACTIVATION_CONTEXT_SECTION_WINDOW_CLASS_REDIRECTION:
393 RtlFreeHeap(GetProcessHeap(), 0, entity->u.class.name);
394 break;
395 case ACTIVATION_CONTEXT_SECTION_COM_PROGID_REDIRECTION:
396 RtlFreeHeap(GetProcessHeap(), 0, entity->u.clrclass.name);
397 RtlFreeHeap(GetProcessHeap(), 0, entity->u.clrclass.clsid);
398 break;
399 case ACTIVATION_CONTEXT_SECTION_CLR_SURROGATES:
400 RtlFreeHeap(GetProcessHeap(), 0, entity->u.clrsurrogate.name);
401 RtlFreeHeap(GetProcessHeap(), 0, entity->u.clrsurrogate.clsid);
402 break;
403 default:
404 FIXME("Unknown entity kind %d\n", entity->kind);
405 }
406 }
407 RtlFreeHeap( GetProcessHeap(), 0, array->base );
408 }
409
410 static BOOL is_matching_string( const WCHAR *str1, const WCHAR *str2 )
411 {
412 if (!str1) return !str2;
413 return str2 && !strcmpiW( str1, str2 );
414 }
415
416 static BOOL is_matching_identity( const struct assembly_identity *id1,
417 const struct assembly_identity *id2 )
418 {
419 if (!is_matching_string( id1->name, id2->name )) return FALSE;
420 if (!is_matching_string( id1->arch, id2->arch )) return FALSE;
421 if (!is_matching_string( id1->public_key, id2->public_key )) return FALSE;
422
423 if (id1->language && id2->language && strcmpiW( id1->language, id2->language ))
424 {
425 static const WCHAR wildcardW[] = {'*',0};
426 if (strcmpW( wildcardW, id1->language ) && strcmpW( wildcardW, id2->language ))
427 return FALSE;
428 }
429 if (id1->version.major != id2->version.major) return FALSE;
430 if (id1->version.minor != id2->version.minor) return FALSE;
431 if (id1->version.build > id2->version.build) return FALSE;
432 if (id1->version.build == id2->version.build &&
433 id1->version.revision > id2->version.revision) return FALSE;
434 return TRUE;
435 }
436
437 static BOOL add_dependent_assembly_id(struct actctx_loader* acl,
438 struct assembly_identity* ai)
439 {
440 unsigned int i;
441
442 /* check if we already have that assembly */
443
444 for (i = 0; i < acl->actctx->num_assemblies; i++)
445 if (is_matching_identity( ai, &acl->actctx->assemblies[i].id ))
446 {
447 TRACE( "reusing existing assembly for %s arch %s version %u.%u.%u.%u\n",
448 debugstr_w(ai->name), debugstr_w(ai->arch), ai->version.major, ai->version.minor,
449 ai->version.build, ai->version.revision );
450 return TRUE;
451 }
452
453 for (i = 0; i < acl->num_dependencies; i++)
454 if (is_matching_identity( ai, &acl->dependencies[i] ))
455 {
456 TRACE( "reusing existing dependency for %s arch %s version %u.%u.%u.%u\n",
457 debugstr_w(ai->name), debugstr_w(ai->arch), ai->version.major, ai->version.minor,
458 ai->version.build, ai->version.revision );
459 return TRUE;
460 }
461
462 if (acl->num_dependencies == acl->allocated_dependencies)
463 {
464 void *ptr;
465 unsigned int new_count;
466 if (acl->dependencies)
467 {
468 new_count = acl->allocated_dependencies * 2;
469 ptr = RtlReAllocateHeap(GetProcessHeap(), 0, acl->dependencies,
470 new_count * sizeof(acl->dependencies[0]));
471 }
472 else
473 {
474 new_count = 4;
475 ptr = RtlAllocateHeap(GetProcessHeap(), 0, new_count * sizeof(acl->dependencies[0]));
476 }
477 if (!ptr) return FALSE;
478 acl->dependencies = ptr;
479 acl->allocated_dependencies = new_count;
480 }
481 acl->dependencies[acl->num_dependencies++] = *ai;
482
483 return TRUE;
484 }
485
486 static void free_depend_manifests(struct actctx_loader* acl)
487 {
488 unsigned int i;
489 for (i = 0; i < acl->num_dependencies; i++)
490 free_assembly_identity(&acl->dependencies[i]);
491 RtlFreeHeap(GetProcessHeap(), 0, acl->dependencies);
492 }
493
494 static WCHAR *build_assembly_dir(struct assembly_identity* ai)
495 {
496 static const WCHAR undW[] = {'_',0};
497 static const WCHAR noneW[] = {'n','o','n','e',0};
498 static const WCHAR mskeyW[] = {'d','e','a','d','b','e','e','f',0};
499
500 const WCHAR *arch = ai->arch ? ai->arch : noneW;
501 const WCHAR *key = ai->public_key ? ai->public_key : noneW;
502 const WCHAR *lang = ai->language ? ai->language : noneW;
503 const WCHAR *name = ai->name ? ai->name : noneW;
504 SIZE_T size = (strlenW(arch) + 1 + strlenW(name) + 1 + strlenW(key) + 24 + 1 +
505 strlenW(lang) + 1) * sizeof(WCHAR) + sizeof(mskeyW);
506 WCHAR *ret;
507
508 if (!(ret = RtlAllocateHeap( GetProcessHeap(), 0, size ))) return NULL;
509
510 strcpyW( ret, arch );
511 strcatW( ret, undW );
512 strcatW( ret, name );
513 strcatW( ret, undW );
514 strcatW( ret, key );
515 strcatW( ret, undW );
516 sprintfW( ret + strlenW(ret), version_formatW,
517 ai->version.major, ai->version.minor, ai->version.build, ai->version.revision );
518 strcatW( ret, undW );
519 strcatW( ret, lang );
520 strcatW( ret, undW );
521 strcatW( ret, mskeyW );
522 return ret;
523 }
524
525 static inline void append_string( WCHAR *buffer, const WCHAR *prefix, const WCHAR *str )
526 {
527 WCHAR *p = buffer;
528
529 if (!str) return;
530 strcatW( buffer, prefix );
531 p += strlenW(p);
532 *p++ = '"';
533 strcpyW( p, str );
534 p += strlenW(p);
535 *p++ = '"';
536 *p = 0;
537 }
538
539 static WCHAR *build_assembly_id( const struct assembly_identity *ai )
540 {
541 static const WCHAR archW[] =
542 {',','p','r','o','c','e','s','s','o','r','A','r','c','h','i','t','e','c','t','u','r','e','=',0};
543 static const WCHAR public_keyW[] =
544 {',','p','u','b','l','i','c','K','e','y','T','o','k','e','n','=',0};
545 static const WCHAR typeW[] =
546 {',','t','y','p','e','=',0};
547 static const WCHAR versionW[] =
548 {',','v','e','r','s','i','o','n','=',0};
549
550 WCHAR version[64], *ret;
551 SIZE_T size = 0;
552
553 sprintfW( version, version_formatW,
554 ai->version.major, ai->version.minor, ai->version.build, ai->version.revision );
555 if (ai->name) size += strlenW(ai->name) * sizeof(WCHAR);
556 if (ai->arch) size += strlenW(archW) + strlenW(ai->arch) + 2;
557 if (ai->public_key) size += strlenW(public_keyW) + strlenW(ai->public_key) + 2;
558 if (ai->type) size += strlenW(typeW) + strlenW(ai->type) + 2;
559 size += strlenW(versionW) + strlenW(version) + 2;
560
561 if (!(ret = RtlAllocateHeap( GetProcessHeap(), 0, (size + 1) * sizeof(WCHAR) )))
562 return NULL;
563
564 if (ai->name) strcpyW( ret, ai->name );
565 else *ret = 0;
566 append_string( ret, archW, ai->arch );
567 append_string( ret, public_keyW, ai->public_key );
568 append_string( ret, typeW, ai->type );
569 append_string( ret, versionW, version );
570 return ret;
571 }
572
573 static ACTIVATION_CONTEXT *check_actctx( HANDLE h )
574 {
575 ACTIVATION_CONTEXT *ret = NULL, *actctx = h;
576
577 if (!h || h == INVALID_HANDLE_VALUE) return NULL;
578 __TRY
579 {
580 if (actctx->magic == ACTCTX_MAGIC) ret = actctx;
581 }
582 __EXCEPT_PAGE_FAULT
583 {
584 }
585 __ENDTRY
586 return ret;
587 }
588
589 static inline void actctx_addref( ACTIVATION_CONTEXT *actctx )
590 {
591 interlocked_xchg_add( &actctx->ref_count, 1 );
592 }
593
594 static void actctx_release( ACTIVATION_CONTEXT *actctx )
595 {
596 if (interlocked_xchg_add( &actctx->ref_count, -1 ) == 1)
597 {
598 unsigned int i, j;
599
600 for (i = 0; i < actctx->num_assemblies; i++)
601 {
602 struct assembly *assembly = &actctx->assemblies[i];
603 for (j = 0; j < assembly->num_dlls; j++)
604 {
605 struct dll_redirect *dll = &assembly->dlls[j];
606 free_entity_array( &dll->entities );
607 RtlFreeHeap( GetProcessHeap(), 0, dll->name );
608 RtlFreeHeap( GetProcessHeap(), 0, dll->hash );
609 }
610 RtlFreeHeap( GetProcessHeap(), 0, assembly->dlls );
611 RtlFreeHeap( GetProcessHeap(), 0, assembly->manifest.info );
612 RtlFreeHeap( GetProcessHeap(), 0, assembly->directory );
613 free_entity_array( &assembly->entities );
614 free_assembly_identity(&assembly->id);
615 }
616 RtlFreeHeap( GetProcessHeap(), 0, actctx->config.info );
617 RtlFreeHeap( GetProcessHeap(), 0, actctx->appdir.info );
618 RtlFreeHeap( GetProcessHeap(), 0, actctx->assemblies );
619 actctx->magic = 0;
620 RtlFreeHeap( GetProcessHeap(), 0, actctx );
621 }
622 }
623
624 static BOOL next_xml_attr(xmlbuf_t* xmlbuf, xmlstr_t* name, xmlstr_t* value,
625 BOOL* error, BOOL* end)
626 {
627 const WCHAR* ptr;
628
629 *error = TRUE;
630
631 while (xmlbuf->ptr < xmlbuf->end && isxmlspace(*xmlbuf->ptr))
632 xmlbuf->ptr++;
633
634 if (xmlbuf->ptr == xmlbuf->end) return FALSE;
635
636 if (*xmlbuf->ptr == '/')
637 {
638 xmlbuf->ptr++;
639 if (xmlbuf->ptr == xmlbuf->end || *xmlbuf->ptr != '>')
640 return FALSE;
641
642 xmlbuf->ptr++;
643 *end = TRUE;
644 *error = FALSE;
645 return FALSE;
646 }
647
648 if (*xmlbuf->ptr == '>')
649 {
650 xmlbuf->ptr++;
651 *error = FALSE;
652 return FALSE;
653 }
654
655 ptr = xmlbuf->ptr;
656 while (ptr < xmlbuf->end && *ptr != '=' && *ptr != '>' && !isxmlspace(*ptr)) ptr++;
657
658 if (ptr == xmlbuf->end || *ptr != '=') return FALSE;
659
660 name->ptr = xmlbuf->ptr;
661 name->len = ptr-xmlbuf->ptr;
662 xmlbuf->ptr = ptr;
663
664 ptr++;
665 if (ptr == xmlbuf->end || (*ptr != '"' && *ptr != '\'')) return FALSE;
666
667 value->ptr = ++ptr;
668 if (ptr == xmlbuf->end) return FALSE;
669
670 ptr = memchrW(ptr, ptr[-1], xmlbuf->end - ptr);
671 if (!ptr)
672 {
673 xmlbuf->ptr = xmlbuf->end;
674 return FALSE;
675 }
676
677 value->len = ptr - value->ptr;
678 xmlbuf->ptr = ptr + 1;
679
680 if (xmlbuf->ptr == xmlbuf->end) return FALSE;
681
682 *error = FALSE;
683 return TRUE;
684 }
685
686 static BOOL next_xml_elem(xmlbuf_t* xmlbuf, xmlstr_t* elem)
687 {
688 const WCHAR* ptr;
689
690 for (;;)
691 {
692 ptr = memchrW(xmlbuf->ptr, '<', xmlbuf->end - xmlbuf->ptr);
693 if (!ptr)
694 {
695 xmlbuf->ptr = xmlbuf->end;
696 return FALSE;
697 }
698 ptr++;
699 if (ptr + 3 < xmlbuf->end && ptr[0] == '!' && ptr[1] == '-' && ptr[2] == '-') /* skip comment */
700 {
701 for (ptr += 3; ptr + 3 <= xmlbuf->end; ptr++)
702 if (ptr[0] == '-' && ptr[1] == '-' && ptr[2] == '>') break;
703
704 if (ptr + 3 > xmlbuf->end)
705 {
706 xmlbuf->ptr = xmlbuf->end;
707 return FALSE;
708 }
709 xmlbuf->ptr = ptr + 3;
710 }
711 else break;
712 }
713
714 xmlbuf->ptr = ptr;
715 while (ptr < xmlbuf->end && !isxmlspace(*ptr) && *ptr != '>' && (*ptr != '/' || ptr == xmlbuf->ptr))
716 ptr++;
717
718 elem->ptr = xmlbuf->ptr;
719 elem->len = ptr - xmlbuf->ptr;
720 xmlbuf->ptr = ptr;
721 return xmlbuf->ptr != xmlbuf->end;
722 }
723
724 static BOOL parse_xml_header(xmlbuf_t* xmlbuf)
725 {
726 /* FIXME: parse attributes */
727 const WCHAR *ptr;
728
729 for (ptr = xmlbuf->ptr; ptr < xmlbuf->end - 1; ptr++)
730 {
731 if (ptr[0] == '?' && ptr[1] == '>')
732 {
733 xmlbuf->ptr = ptr + 2;
734 return TRUE;
735 }
736 }
737 return FALSE;
738 }
739
740 static BOOL parse_text_content(xmlbuf_t* xmlbuf, xmlstr_t* content)
741 {
742 const WCHAR *ptr = memchrW(xmlbuf->ptr, '<', xmlbuf->end - xmlbuf->ptr);
743
744 if (!ptr) return FALSE;
745
746 content->ptr = xmlbuf->ptr;
747 content->len = ptr - xmlbuf->ptr;
748 xmlbuf->ptr = ptr;
749
750 return TRUE;
751 }
752
753 static BOOL parse_version(const xmlstr_t *str, struct assembly_version *version)
754 {
755 unsigned int ver[4];
756 unsigned int pos;
757 const WCHAR *curr;
758
759 /* major.minor.build.revision */
760 ver[0] = ver[1] = ver[2] = ver[3] = pos = 0;
761 for (curr = str->ptr; curr < str->ptr + str->len; curr++)
762 {
763 if (*curr >= '0' && *curr <= '9')
764 {
765 ver[pos] = ver[pos] * 10 + *curr - '0';
766 if (ver[pos] >= 0x10000) goto error;
767 }
768 else if (*curr == '.')
769 {
770 if (++pos >= 4) goto error;
771 }
772 else goto error;
773 }
774 version->major = ver[0];
775 version->minor = ver[1];
776 version->build = ver[2];
777 version->revision = ver[3];
778 return TRUE;
779
780 error:
781 FIXME( "Wrong version definition in manifest file (%s)\n", debugstr_xmlstr(str) );
782 return FALSE;
783 }
784
785 static BOOL parse_expect_elem(xmlbuf_t* xmlbuf, const WCHAR* name)
786 {
787 xmlstr_t elem;
788 if (!next_xml_elem(xmlbuf, &elem)) return FALSE;
789 if (xmlstr_cmp(&elem, name)) return TRUE;
790 FIXME( "unexpected element %s\n", debugstr_xmlstr(&elem) );
791 return FALSE;
792 }
793
794 static BOOL parse_expect_no_attr(xmlbuf_t* xmlbuf, BOOL* end)
795 {
796 xmlstr_t attr_name, attr_value;
797 BOOL error;
798
799 while (next_xml_attr(xmlbuf, &attr_name, &attr_value, &error, end))
800 {
801 WARN("unexpected attr %s=%s\n", debugstr_xmlstr(&attr_name),
802 debugstr_xmlstr(&attr_value));
803 }
804 return !error;
805 }
806
807 static BOOL parse_end_element(xmlbuf_t *xmlbuf)
808 {
809 BOOL end = FALSE;
810 return parse_expect_no_attr(xmlbuf, &end) && !end;
811 }
812
813 static BOOL parse_expect_end_elem(xmlbuf_t *xmlbuf, const WCHAR *name)
814 {
815 xmlstr_t elem;
816 if (!next_xml_elem(xmlbuf, &elem)) return FALSE;
817 if (!xmlstr_cmp_end(&elem, name))
818 {
819 FIXME( "unexpected element %s\n", debugstr_xmlstr(&elem) );
820 return FALSE;
821 }
822 return parse_end_element(xmlbuf);
823 }
824
825 static BOOL parse_unknown_elem(xmlbuf_t *xmlbuf, const xmlstr_t *unknown_elem)
826 {
827 xmlstr_t attr_name, attr_value, elem;
828 BOOL end = FALSE, error, ret = TRUE;
829
830 while(next_xml_attr(xmlbuf, &attr_name, &attr_value, &error, &end));
831 if(error || end) return end;
832
833 while(ret && (ret = next_xml_elem(xmlbuf, &elem)))
834 {
835 if(*elem.ptr == '/' && elem.len - 1 == unknown_elem->len &&
836 !strncmpW(elem.ptr+1, unknown_elem->ptr, unknown_elem->len))
837 break;
838 else
839 ret = parse_unknown_elem(xmlbuf, &elem);
840 }
841
842 return ret && parse_end_element(xmlbuf);
843 }
844
845 static BOOL parse_assembly_identity_elem(xmlbuf_t* xmlbuf, ACTIVATION_CONTEXT* actctx,
846 struct assembly_identity* ai)
847 {
848 xmlstr_t attr_name, attr_value;
849 BOOL end = FALSE, error;
850
851 while (next_xml_attr(xmlbuf, &attr_name, &attr_value, &error, &end))
852 {
853 if (xmlstr_cmp(&attr_name, nameW))
854 {
855 if (!(ai->name = xmlstrdupW(&attr_value))) return FALSE;
856 }
857 else if (xmlstr_cmp(&attr_name, typeW))
858 {
859 if (!(ai->type = xmlstrdupW(&attr_value))) return FALSE;
860 }
861 else if (xmlstr_cmp(&attr_name, versionW))
862 {
863 if (!parse_version(&attr_value, &ai->version)) return FALSE;
864 }
865 else if (xmlstr_cmp(&attr_name, processorArchitectureW))
866 {
867 if (!(ai->arch = xmlstrdupW(&attr_value))) return FALSE;
868 }
869 else if (xmlstr_cmp(&attr_name, publicKeyTokenW))
870 {
871 if (!(ai->public_key = xmlstrdupW(&attr_value))) return FALSE;
872 }
873 else if (xmlstr_cmp(&attr_name, languageW))
874 {
875 WARN("Unsupported yet language attribute (%s)\n",
876 debugstr_xmlstr(&attr_value));
877 if (!(ai->language = xmlstrdupW(&attr_value))) return FALSE;
878 }
879 else
880 {
881 WARN("unknown attr %s=%s\n", debugstr_xmlstr(&attr_name),
882 debugstr_xmlstr(&attr_value));
883 }
884 }
885
886 TRACE( "name=%s version=%s arch=%s\n",
887 debugstr_w(ai->name), debugstr_version(&ai->version), debugstr_w(ai->arch) );
888
889 if (error || end) return end;
890 return parse_expect_end_elem(xmlbuf, assemblyIdentityW);
891 }
892
893 static BOOL parse_com_class_elem(xmlbuf_t* xmlbuf, struct dll_redirect* dll)
894 {
895 xmlstr_t elem, attr_name, attr_value;
896 BOOL ret, end = FALSE, error;
897 struct entity* entity;
898
899 if (!(entity = add_entity(&dll->entities, ACTIVATION_CONTEXT_SECTION_COM_SERVER_REDIRECTION)))
900 return FALSE;
901
902 while (next_xml_attr(xmlbuf, &attr_name, &attr_value, &error, &end))
903 {
904 if (xmlstr_cmp(&attr_name, clsidW))
905 {
906 if (!(entity->u.comclass.clsid = xmlstrdupW(&attr_value))) return FALSE;
907 }
908 else
909 {
910 WARN("unknown attr %s=%s\n", debugstr_xmlstr(&attr_name), debugstr_xmlstr(&attr_value));
911 }
912 }
913
914 if (error || end) return end;
915
916 while ((ret = next_xml_elem(xmlbuf, &elem)))
917 {
918 if (xmlstr_cmp_end(&elem, comClassW))
919 {
920 ret = parse_end_element(xmlbuf);
921 break;
922 }
923 else
924 {
925 WARN("unknown elem %s\n", debugstr_xmlstr(&elem));
926 ret = parse_unknown_elem(xmlbuf, &elem);
927 }
928 }
929 return ret;
930 }
931
932 static BOOL parse_cominterface_proxy_stub_elem(xmlbuf_t* xmlbuf, struct dll_redirect* dll)
933 {
934 xmlstr_t attr_name, attr_value;
935 BOOL end = FALSE, error;
936 struct entity* entity;
937
938 if (!(entity = add_entity(&dll->entities, ACTIVATION_CONTEXT_SECTION_COM_INTERFACE_REDIRECTION)))
939 return FALSE;
940
941 while (next_xml_attr(xmlbuf, &attr_name, &attr_value, &error, &end))
942 {
943 if (xmlstr_cmp(&attr_name, iidW))
944 {
945 if (!(entity->u.proxy.iid = xmlstrdupW(&attr_value))) return FALSE;
946 }
947 if (xmlstr_cmp(&attr_name, nameW))
948 {
949 if (!(entity->u.proxy.name = xmlstrdupW(&attr_value))) return FALSE;
950 }
951 else
952 {
953 WARN("unknown attr %s=%s\n", debugstr_xmlstr(&attr_name), debugstr_xmlstr(&attr_value));
954 }
955 }
956
957 if (error || end) return end;
958 return parse_expect_end_elem(xmlbuf, comInterfaceProxyStubW);
959 }
960
961 static BOOL parse_typelib_elem(xmlbuf_t* xmlbuf, struct dll_redirect* dll)
962 {
963 xmlstr_t attr_name, attr_value;
964 BOOL end = FALSE, error;
965 struct entity* entity;
966
967 if (!(entity = add_entity(&dll->entities, ACTIVATION_CONTEXT_SECTION_COM_TYPE_LIBRARY_REDIRECTION)))
968 return FALSE;
969
970 while (next_xml_attr(xmlbuf, &attr_name, &attr_value, &error, &end))
971 {
972 if (xmlstr_cmp(&attr_name, tlbidW))
973 {
974 if (!(entity->u.typelib.tlbid = xmlstrdupW(&attr_value))) return FALSE;
975 }
976 if (xmlstr_cmp(&attr_name, versionW))
977 {
978 if (!(entity->u.typelib.version = xmlstrdupW(&attr_value))) return FALSE;
979 }
980 if (xmlstr_cmp(&attr_name, helpdirW))
981 {
982 if (!(entity->u.typelib.helpdir = xmlstrdupW(&attr_value))) return FALSE;
983 }
984 else
985 {
986 WARN("unknown attr %s=%s\n", debugstr_xmlstr(&attr_name), debugstr_xmlstr(&attr_value));
987 }
988 }
989
990 if (error || end) return end;
991 return parse_expect_end_elem(xmlbuf, typelibW);
992 }
993
994 static BOOL parse_window_class_elem(xmlbuf_t* xmlbuf, struct dll_redirect* dll)
995 {
996 xmlstr_t elem, content;
997 BOOL end = FALSE, ret = TRUE;
998 struct entity* entity;
999
1000 if (!(entity = add_entity(&dll->entities, ACTIVATION_CONTEXT_SECTION_WINDOW_CLASS_REDIRECTION)))
1001 return FALSE;
1002
1003 if (!parse_expect_no_attr(xmlbuf, &end)) return FALSE;
1004 if (end) return FALSE;
1005
1006 if (!parse_text_content(xmlbuf, &content)) return FALSE;
1007
1008 if (!(entity->u.class.name = xmlstrdupW(&content))) return FALSE;
1009
1010 while (ret && (ret = next_xml_elem(xmlbuf, &elem)))
1011 {
1012 if (xmlstr_cmp_end(&elem, windowClassW))
1013 {
1014 ret = parse_end_element(xmlbuf);
1015 break;
1016 }
1017 else
1018 {
1019 WARN("unknown elem %s\n", debugstr_xmlstr(&elem));
1020 ret = parse_unknown_elem(xmlbuf, &elem);
1021 }
1022 }
1023
1024 return ret;
1025 }
1026
1027 static BOOL parse_binding_redirect_elem(xmlbuf_t* xmlbuf)
1028 {
1029 xmlstr_t attr_name, attr_value;
1030 BOOL end = FALSE, error;
1031
1032 while (next_xml_attr(xmlbuf, &attr_name, &attr_value, &error, &end))
1033 {
1034 if (xmlstr_cmp(&attr_name, oldVersionW))
1035 {
1036 FIXME("Not stored yet oldVersion=%s\n", debugstr_xmlstr(&attr_value));
1037 }
1038 else if (xmlstr_cmp(&attr_name, newVersionW))
1039 {
1040 FIXME("Not stored yet newVersion=%s\n", debugstr_xmlstr(&attr_value));
1041 }
1042 else
1043 {
1044 WARN("unknown attr %s=%s\n", debugstr_xmlstr(&attr_name), debugstr_xmlstr(&attr_value));
1045 }
1046 }
1047
1048 if (error || end) return end;
1049 return parse_expect_end_elem(xmlbuf, bindingRedirectW);
1050 }
1051
1052 static BOOL parse_description_elem(xmlbuf_t* xmlbuf)
1053 {
1054 xmlstr_t elem, content;
1055 BOOL end = FALSE, ret = TRUE;
1056
1057 if (!parse_expect_no_attr(xmlbuf, &end) || end ||
1058 !parse_text_content(xmlbuf, &content))
1059 return FALSE;
1060
1061 TRACE("Got description %s\n", debugstr_xmlstr(&content));
1062
1063 while (ret && (ret = next_xml_elem(xmlbuf, &elem)))
1064 {
1065 if (xmlstr_cmp_end(&elem, descriptionW))
1066 {
1067 ret = parse_end_element(xmlbuf);
1068 break;
1069 }
1070 else
1071 {
1072 WARN("unknown elem %s\n", debugstr_xmlstr(&elem));
1073 ret = parse_unknown_elem(xmlbuf, &elem);
1074 }
1075 }
1076
1077 return ret;
1078 }
1079
1080 static BOOL parse_com_interface_external_proxy_stub_elem(xmlbuf_t* xmlbuf,
1081 struct assembly* assembly)
1082 {
1083 xmlstr_t attr_name, attr_value;
1084 BOOL end = FALSE, error;
1085 struct entity* entity;
1086
1087 entity = add_entity(&assembly->entities, ACTIVATION_CONTEXT_SECTION_COM_INTERFACE_REDIRECTION);
1088 if (!entity) return FALSE;
1089
1090 while (next_xml_attr(xmlbuf, &attr_name, &attr_value, &error, &end))
1091 {
1092 if (xmlstr_cmp(&attr_name, iidW))
1093 {
1094 if (!(entity->u.proxy.iid = xmlstrdupW(&attr_value))) return FALSE;
1095 }
1096 if (xmlstr_cmp(&attr_name, nameW))
1097 {
1098 if (!(entity->u.proxy.name = xmlstrdupW(&attr_value))) return FALSE;
1099 }
1100 else
1101 {
1102 WARN("unknown attr %s=%s\n", debugstr_xmlstr(&attr_name), debugstr_xmlstr(&attr_value));
1103 }
1104 }
1105
1106 if (error || end) return end;
1107 return parse_expect_end_elem(xmlbuf, comInterfaceExternalProxyStubW);
1108 }
1109
1110 static BOOL parse_clr_class_elem(xmlbuf_t* xmlbuf, struct assembly* assembly)
1111 {
1112 xmlstr_t attr_name, attr_value;
1113 BOOL end = FALSE, error;
1114 struct entity* entity;
1115
1116 entity = add_entity(&assembly->entities, ACTIVATION_CONTEXT_SECTION_COM_PROGID_REDIRECTION);
1117 if (!entity) return FALSE;
1118
1119 while (next_xml_attr(xmlbuf, &attr_name, &attr_value, &error, &end))
1120 {
1121 if (xmlstr_cmp(&attr_name, nameW))
1122 {
1123 if (!(entity->u.clrclass.name = xmlstrdupW(&attr_value))) return FALSE;
1124 }
1125 else if (xmlstr_cmp(&attr_name, clsidW))
1126 {
1127 if (!(entity->u.clrclass.clsid = xmlstrdupW(&attr_value))) return FALSE;
1128 }
1129 else
1130 {
1131 WARN("unknown attr %s=%s\n", debugstr_xmlstr(&attr_name), debugstr_xmlstr(&attr_value));
1132 }
1133 }
1134
1135 if (error || end) return end;
1136 return parse_expect_end_elem(xmlbuf, clrClassW);
1137 }
1138
1139 static BOOL parse_clr_surrogate_elem(xmlbuf_t* xmlbuf, struct assembly* assembly)
1140 {
1141 xmlstr_t attr_name, attr_value;
1142 BOOL end = FALSE, error;
1143 struct entity* entity;
1144
1145 entity = add_entity(&assembly->entities, ACTIVATION_CONTEXT_SECTION_CLR_SURROGATES);
1146 if (!entity) return FALSE;
1147
1148 while (next_xml_attr(xmlbuf, &attr_name, &attr_value, &error, &end))
1149 {
1150 if (xmlstr_cmp(&attr_name, nameW))
1151 {
1152 if (!(entity->u.clrsurrogate.name = xmlstrdupW(&attr_value))) return FALSE;
1153 }
1154 else if (xmlstr_cmp(&attr_name, clsidW))
1155 {
1156 if (!(entity->u.clrsurrogate.clsid = xmlstrdupW(&attr_value))) return FALSE;
1157 }
1158 else
1159 {
1160 WARN("unknown attr %s=%s\n", debugstr_xmlstr(&attr_name), debugstr_xmlstr(&attr_value));
1161 }
1162 }
1163
1164 if (error || end) return end;
1165 return parse_expect_end_elem(xmlbuf, clrSurrogateW);
1166 }
1167
1168 static BOOL parse_dependent_assembly_elem(xmlbuf_t* xmlbuf, struct actctx_loader* acl, BOOL optional)
1169 {
1170 struct assembly_identity ai;
1171 xmlstr_t elem;
1172 BOOL end = FALSE, ret = TRUE;
1173
1174 if (!parse_expect_no_attr(xmlbuf, &end) || end) return end;
1175
1176 memset(&ai, 0, sizeof(ai));
1177 ai.optional = optional;
1178
1179 if (!parse_expect_elem(xmlbuf, assemblyIdentityW) ||
1180 !parse_assembly_identity_elem(xmlbuf, acl->actctx, &ai))
1181 return FALSE;
1182
1183 TRACE( "adding name=%s version=%s arch=%s\n",
1184 debugstr_w(ai.name), debugstr_version(&ai.version), debugstr_w(ai.arch) );
1185
1186 /* store the newly found identity for later loading */
1187 if (!add_dependent_assembly_id(acl, &ai)) return FALSE;
1188
1189 while (ret && (ret = next_xml_elem(xmlbuf, &elem)))
1190 {
1191 if (xmlstr_cmp_end(&elem, dependentAssemblyW))
1192 {
1193 ret = parse_end_element(xmlbuf);
1194 break;
1195 }
1196 else if (xmlstr_cmp(&elem, bindingRedirectW))
1197 {
1198 ret = parse_binding_redirect_elem(xmlbuf);
1199 }
1200 else
1201 {
1202 WARN("unknown elem %s\n", debugstr_xmlstr(&elem));
1203 ret = parse_unknown_elem(xmlbuf, &elem);
1204 }
1205 }
1206
1207 return ret;
1208 }
1209
1210 static BOOL parse_dependency_elem(xmlbuf_t* xmlbuf, struct actctx_loader* acl)
1211 {
1212 xmlstr_t attr_name, attr_value, elem;
1213 BOOL end = FALSE, ret = TRUE, error, optional = FALSE;
1214
1215 while (next_xml_attr(xmlbuf, &attr_name, &attr_value, &error, &end))
1216 {
1217 if (xmlstr_cmp(&attr_name, optionalW))
1218 {
1219 static const WCHAR yesW[] = {'y','e','s',0};
1220 optional = xmlstr_cmpi( &attr_value, yesW );
1221 TRACE("optional=%s\n", debugstr_xmlstr(&attr_value));
1222 }
1223 else
1224 {
1225 WARN("unknown attr %s=%s\n", debugstr_xmlstr(&attr_name), debugstr_xmlstr(&attr_value));
1226 }
1227 }
1228
1229 while (ret && (ret = next_xml_elem(xmlbuf, &elem)))
1230 {
1231 if (xmlstr_cmp_end(&elem, dependencyW))
1232 {
1233 ret = parse_end_element(xmlbuf);
1234 break;
1235 }
1236 else if (xmlstr_cmp(&elem, dependentAssemblyW))
1237 {
1238 ret = parse_dependent_assembly_elem(xmlbuf, acl, optional);
1239 }
1240 else
1241 {
1242 WARN("unknown element %s\n", debugstr_xmlstr(&elem));
1243 ret = parse_unknown_elem(xmlbuf, &elem);
1244 }
1245 }
1246
1247 return ret;
1248 }
1249
1250 static BOOL parse_noinherit_elem(xmlbuf_t* xmlbuf)
1251 {
1252 BOOL end = FALSE;
1253
1254 if (!parse_expect_no_attr(xmlbuf, &end)) return FALSE;
1255 return end || parse_expect_end_elem(xmlbuf, noInheritW);
1256 }
1257
1258 static BOOL parse_noinheritable_elem(xmlbuf_t* xmlbuf)
1259 {
1260 BOOL end = FALSE;
1261
1262 if (!parse_expect_no_attr(xmlbuf, &end)) return FALSE;
1263 return end || parse_expect_end_elem(xmlbuf, noInheritableW);
1264 }
1265
1266 static BOOL parse_file_elem(xmlbuf_t* xmlbuf, struct assembly* assembly)
1267 {
1268 xmlstr_t attr_name, attr_value, elem;
1269 BOOL end = FALSE, error, ret = TRUE;
1270 struct dll_redirect* dll;
1271
1272 if (!(dll = add_dll_redirect(assembly))) return FALSE;
1273
1274 while (next_xml_attr(xmlbuf, &attr_name, &attr_value, &error, &end))
1275 {
1276 if (xmlstr_cmp(&attr_name, nameW))
1277 {
1278 if (!(dll->name = xmlstrdupW(&attr_value))) return FALSE;
1279 TRACE("name=%s\n", debugstr_xmlstr(&attr_value));
1280 }
1281 else if (xmlstr_cmp(&attr_name, hashW))
1282 {
1283 if (!(dll->hash = xmlstrdupW(&attr_value))) return FALSE;
1284 }
1285 else if (xmlstr_cmp(&attr_name, hashalgW))
1286 {
1287 static const WCHAR sha1W[] = {'S','H','A','1',0};
1288 if (!xmlstr_cmpi(&attr_value, sha1W))
1289 FIXME("hashalg should be SHA1, got %s\n", debugstr_xmlstr(&attr_value));
1290 }
1291 else
1292 {
1293 WARN("unknown attr %s=%s\n", debugstr_xmlstr(&attr_name), debugstr_xmlstr(&attr_value));
1294 }
1295 }
1296
1297 if (error || !dll->name) return FALSE;
1298 if (end) return TRUE;
1299
1300 while (ret && (ret = next_xml_elem(xmlbuf, &elem)))
1301 {
1302 if (xmlstr_cmp_end(&elem, fileW))
1303 {
1304 ret = parse_end_element(xmlbuf);
1305 break;
1306 }
1307 else if (xmlstr_cmp(&elem, comClassW))
1308 {
1309 ret = parse_com_class_elem(xmlbuf, dll);
1310 }
1311 else if (xmlstr_cmp(&elem, comInterfaceProxyStubW))
1312 {
1313 ret = parse_cominterface_proxy_stub_elem(xmlbuf, dll);
1314 }
1315 else if (xmlstr_cmp(&elem, asmv2hashW))
1316 {
1317 WARN("asmv2hash (undocumented) not supported\n");
1318 ret = parse_unknown_elem(xmlbuf, &elem);
1319 }
1320 else if (xmlstr_cmp(&elem, typelibW))
1321 {
1322 ret = parse_typelib_elem(xmlbuf, dll);
1323 }
1324 else if (xmlstr_cmp(&elem, windowClassW))
1325 {
1326 ret = parse_window_class_elem(xmlbuf, dll);
1327 }
1328 else
1329 {
1330 WARN("unknown elem %s\n", debugstr_xmlstr(&elem));
1331 ret = parse_unknown_elem( xmlbuf, &elem );
1332 }
1333 }
1334
1335 return ret;
1336 }
1337
1338 static BOOL parse_assembly_elem(xmlbuf_t* xmlbuf, struct actctx_loader* acl,
1339 struct assembly* assembly,
1340 struct assembly_identity* expected_ai)
1341 {
1342 xmlstr_t attr_name, attr_value, elem;
1343 BOOL end = FALSE, error, version = FALSE, xmlns = FALSE, ret = TRUE;
1344
1345 TRACE("(%p)\n", xmlbuf);
1346
1347 while (next_xml_attr(xmlbuf, &attr_name, &attr_value, &error, &end))
1348 {
1349 if (xmlstr_cmp(&attr_name, manifestVersionW))
1350 {
1351 static const WCHAR v10W[] = {'1','.','0',0};
1352 if (!xmlstr_cmp(&attr_value, v10W))
1353 {
1354 FIXME("wrong version %s\n", debugstr_xmlstr(&attr_value));
1355 return FALSE;
1356 }
1357 version = TRUE;
1358 }
1359 else if (xmlstr_cmp(&attr_name, xmlnsW))
1360 {
1361 if (!xmlstr_cmp(&attr_value, manifestv1W) && !xmlstr_cmp(&attr_value, manifestv3W))
1362 {
1363 FIXME("wrong namespace %s\n", debugstr_xmlstr(&attr_value));
1364 return FALSE;
1365 }
1366 xmlns = TRUE;
1367 }
1368 else
1369 {
1370 WARN("unknown attr %s=%s\n", debugstr_xmlstr(&attr_name), debugstr_xmlstr(&attr_value));
1371 }
1372 }
1373
1374 if (error || end || !xmlns || !version) return FALSE;
1375 if (!next_xml_elem(xmlbuf, &elem)) return FALSE;
1376
1377 if (assembly->type == APPLICATION_MANIFEST && xmlstr_cmp(&elem, noInheritW))
1378 {
1379 if (!parse_noinherit_elem(xmlbuf) || !next_xml_elem(xmlbuf, &elem))
1380 return FALSE;
1381 assembly->no_inherit = TRUE;
1382 }
1383
1384 if (xmlstr_cmp(&elem, noInheritableW))
1385 {
1386 if (!parse_noinheritable_elem(xmlbuf) || !next_xml_elem(xmlbuf, &elem))
1387 return FALSE;
1388 }
1389 else if ((assembly->type == ASSEMBLY_MANIFEST || assembly->type == ASSEMBLY_SHARED_MANIFEST) &&
1390 assembly->no_inherit)
1391 return FALSE;
1392
1393 while (ret)
1394 {
1395 if (xmlstr_cmp_end(&elem, assemblyW))
1396 {
1397 ret = parse_end_element(xmlbuf);
1398 break;
1399 }
1400 else if (xmlstr_cmp(&elem, descriptionW))
1401 {
1402 ret = parse_description_elem(xmlbuf);
1403 }
1404 else if (xmlstr_cmp(&elem, comInterfaceExternalProxyStubW))
1405 {
1406 ret = parse_com_interface_external_proxy_stub_elem(xmlbuf, assembly);
1407 }
1408 else if (xmlstr_cmp(&elem, dependencyW))
1409 {
1410 ret = parse_dependency_elem(xmlbuf, acl);
1411 }
1412 else if (xmlstr_cmp(&elem, fileW))
1413 {
1414 ret = parse_file_elem(xmlbuf, assembly);
1415 }
1416 else if (xmlstr_cmp(&elem, clrClassW))
1417 {
1418 ret = parse_clr_class_elem(xmlbuf, assembly);
1419 }
1420 else if (xmlstr_cmp(&elem, clrSurrogateW))
1421 {
1422 ret = parse_clr_surrogate_elem(xmlbuf, assembly);
1423 }
1424 else if (xmlstr_cmp(&elem, assemblyIdentityW))
1425 {
1426 if (!parse_assembly_identity_elem(xmlbuf, acl->actctx, &assembly->id)) return FALSE;
1427
1428 if (expected_ai)
1429 {
1430 /* FIXME: more tests */
1431 if (assembly->type == ASSEMBLY_MANIFEST &&
1432 memcmp(&assembly->id.version, &expected_ai->version, sizeof(assembly->id.version)))
1433 {
1434 FIXME("wrong version for assembly manifest: %u.%u.%u.%u / %u.%u.%u.%u\n",
1435 expected_ai->version.major, expected_ai->version.minor,
1436 expected_ai->version.build, expected_ai->version.revision,
1437 assembly->id.version.major, assembly->id.version.minor,
1438 assembly->id.version.build, assembly->id.version.revision);
1439 ret = FALSE;
1440 }
1441 else if (assembly->type == ASSEMBLY_SHARED_MANIFEST &&
1442 (assembly->id.version.major != expected_ai->version.major ||
1443 assembly->id.version.minor != expected_ai->version.minor ||
1444 assembly->id.version.build < expected_ai->version.build ||
1445 (assembly->id.version.build == expected_ai->version.build &&
1446 assembly->id.version.revision < expected_ai->version.revision)))
1447 {
1448 FIXME("wrong version for shared assembly manifest\n");
1449 ret = FALSE;
1450 }
1451 }
1452 }
1453 else
1454 {
1455 WARN("unknown element %s\n", debugstr_xmlstr(&elem));
1456 ret = parse_unknown_elem(xmlbuf, &elem);
1457 }
1458 if (ret) ret = next_xml_elem(xmlbuf, &elem);
1459 }
1460
1461 return ret;
1462 }
1463
1464 static NTSTATUS parse_manifest_buffer( struct actctx_loader* acl, struct assembly *assembly,
1465 struct assembly_identity* ai, xmlbuf_t *xmlbuf )
1466 {
1467 xmlstr_t elem;
1468
1469 if (!next_xml_elem(xmlbuf, &elem)) return STATUS_SXS_CANT_GEN_ACTCTX;
1470
1471 if (xmlstr_cmp(&elem, xmlW) &&
1472 (!parse_xml_header(xmlbuf) || !next_xml_elem(xmlbuf, &elem)))
1473 return STATUS_SXS_CANT_GEN_ACTCTX;
1474
1475 if (!xmlstr_cmp(&elem, assemblyW))
1476 {
1477 FIXME("root element is %s, not <assembly>\n", debugstr_xmlstr(&elem));
1478 return STATUS_SXS_CANT_GEN_ACTCTX;
1479 }
1480
1481 if (!parse_assembly_elem(xmlbuf, acl, assembly, ai))
1482 {
1483 FIXME("failed to parse manifest %s\n", debugstr_w(assembly->manifest.info) );
1484 return STATUS_SXS_CANT_GEN_ACTCTX;
1485 }
1486
1487 if (next_xml_elem(xmlbuf, &elem))
1488 {
1489 FIXME("unexpected element %s\n", debugstr_xmlstr(&elem));
1490 return STATUS_SXS_CANT_GEN_ACTCTX;
1491 }
1492
1493 if (xmlbuf->ptr != xmlbuf->end)
1494 {
1495 FIXME("parse error\n");
1496 return STATUS_SXS_CANT_GEN_ACTCTX;
1497 }
1498 return STATUS_SUCCESS;
1499 }
1500
1501 static NTSTATUS parse_manifest( struct actctx_loader* acl, struct assembly_identity* ai,
1502 LPCWSTR filename, LPCWSTR directory, BOOL shared,
1503 const void *buffer, SIZE_T size )
1504 {
1505 xmlbuf_t xmlbuf;
1506 NTSTATUS status;
1507 struct assembly *assembly;
1508 int unicode_tests;
1509
1510 TRACE( "parsing manifest loaded from %s base dir %s\n", debugstr_w(filename), debugstr_w(directory) );
1511
1512 if (!(assembly = add_assembly(acl->actctx, shared ? ASSEMBLY_SHARED_MANIFEST : ASSEMBLY_MANIFEST)))
1513 return STATUS_SXS_CANT_GEN_ACTCTX;
1514
1515 if (directory && !(assembly->directory = strdupW(directory)))
1516 return STATUS_NO_MEMORY;
1517
1518 if (filename) assembly->manifest.info = strdupW( filename + 4 /* skip \??\ prefix */ );
1519 assembly->manifest.type = assembly->manifest.info ? ACTIVATION_CONTEXT_PATH_TYPE_WIN32_FILE
1520 : ACTIVATION_CONTEXT_PATH_TYPE_NONE;
1521
1522 unicode_tests = IS_TEXT_UNICODE_SIGNATURE | IS_TEXT_UNICODE_REVERSE_SIGNATURE;
1523 if (RtlIsTextUnicode( buffer, size, &unicode_tests ))
1524 {
1525 xmlbuf.ptr = buffer;
1526 xmlbuf.end = xmlbuf.ptr + size / sizeof(WCHAR);
1527 status = parse_manifest_buffer( acl, assembly, ai, &xmlbuf );
1528 }
1529 else if (unicode_tests & IS_TEXT_UNICODE_REVERSE_SIGNATURE)
1530 {
1531 const WCHAR *buf = buffer;
1532 WCHAR *new_buff;
1533 unsigned int i;
1534
1535 if (!(new_buff = RtlAllocateHeap( GetProcessHeap(), 0, size )))
1536 return STATUS_NO_MEMORY;
1537 for (i = 0; i < size / sizeof(WCHAR); i++)
1538 new_buff[i] = RtlUshortByteSwap( buf[i] );
1539 xmlbuf.ptr = new_buff;
1540 xmlbuf.end = xmlbuf.ptr + size / sizeof(WCHAR);
1541 status = parse_manifest_buffer( acl, assembly, ai, &xmlbuf );
1542 RtlFreeHeap( GetProcessHeap(), 0, new_buff );
1543 }
1544 else
1545 {
1546 /* let's assume utf-8 for now */
1547 int len = wine_utf8_mbstowcs( 0, buffer, size, NULL, 0 );
1548 WCHAR *new_buff;
1549
1550 if (len == -1)
1551 {
1552 FIXME( "utf-8 conversion failed\n" );
1553 return STATUS_SXS_CANT_GEN_ACTCTX;
1554 }
1555 if (!(new_buff = RtlAllocateHeap( GetProcessHeap(), 0, len * sizeof(WCHAR) )))
1556 return STATUS_NO_MEMORY;
1557 wine_utf8_mbstowcs( 0, buffer, size, new_buff, len );
1558 xmlbuf.ptr = new_buff;
1559 xmlbuf.end = xmlbuf.ptr + len;
1560 status = parse_manifest_buffer( acl, assembly, ai, &xmlbuf );
1561 RtlFreeHeap( GetProcessHeap(), 0, new_buff );
1562 }
1563 return status;
1564 }
1565
1566 static NTSTATUS open_nt_file( HANDLE *handle, UNICODE_STRING *name )
1567 {
1568 OBJECT_ATTRIBUTES attr;
1569 IO_STATUS_BLOCK io;
1570
1571 attr.Length = sizeof(attr);
1572 attr.RootDirectory = 0;
1573 attr.Attributes = OBJ_CASE_INSENSITIVE;
1574 attr.ObjectName = name;
1575 attr.SecurityDescriptor = NULL;
1576 attr.SecurityQualityOfService = NULL;
1577 return NtOpenFile( handle, GENERIC_READ, &attr, &io, FILE_SHARE_READ, FILE_SYNCHRONOUS_IO_ALERT );
1578 }
1579
1580 static NTSTATUS get_module_filename( HMODULE module, UNICODE_STRING *str, unsigned int extra_len )
1581 {
1582 NTSTATUS status;
1583 ULONG magic;
1584 LDR_MODULE *pldr;
1585
1586 LdrLockLoaderLock(0, NULL, &magic);
1587 status = LdrFindEntryForAddress( module, &pldr );
1588 if (status == STATUS_SUCCESS)
1589 {
1590 if ((str->Buffer = RtlAllocateHeap( GetProcessHeap(), 0,
1591 pldr->FullDllName.Length + extra_len + sizeof(WCHAR) )))
1592 {
1593 memcpy( str->Buffer, pldr->FullDllName.Buffer, pldr->FullDllName.Length + sizeof(WCHAR) );
1594 str->Length = pldr->FullDllName.Length;
1595 str->MaximumLength = pldr->FullDllName.Length + extra_len + sizeof(WCHAR);
1596 }
1597 else status = STATUS_NO_MEMORY;
1598 }
1599 LdrUnlockLoaderLock(0, magic);
1600 return status;
1601 }
1602
1603 static NTSTATUS get_manifest_in_module( struct actctx_loader* acl, struct assembly_identity* ai,
1604 LPCWSTR filename, LPCWSTR directory, BOOL shared,
1605 HANDLE hModule, LPCWSTR resname, ULONG lang )
1606 {
1607 NTSTATUS status;
1608 UNICODE_STRING nameW;
1609 LDR_RESOURCE_INFO info;
1610 const IMAGE_RESOURCE_DATA_ENTRY* entry = NULL;
1611 void *ptr;
1612
1613 if (TRACE_ON(actctx))
1614 {
1615 if (!filename && !get_module_filename( hModule, &nameW, 0 ))
1616 {
1617 TRACE( "looking for res %s in module %p %s\n", debugstr_w(resname),
1618 hModule, debugstr_w(nameW.Buffer) );
1619 RtlFreeUnicodeString( &nameW );
1620 }
1621 else TRACE( "looking for res %s in module %p %s\n", debugstr_w(resname),
1622 hModule, debugstr_w(filename) );
1623 }
1624
1625 if (!resname) return STATUS_INVALID_PARAMETER;
1626
1627 info.Type = RT_MANIFEST;
1628 info.Language = lang;
1629 if (!((ULONG_PTR)resname >> 16))
1630 {
1631 info.Name = (ULONG_PTR)resname;
1632 status = LdrFindResource_U(hModule, &info, 3, &entry);
1633 }
1634 else if (resname[0] == '#')
1635 {
1636 ULONG value;
1637 RtlInitUnicodeString(&nameW, resname + 1);
1638 if (RtlUnicodeStringToInteger(&nameW, 10, &value) != STATUS_SUCCESS || HIWORD(value))
1639 return STATUS_INVALID_PARAMETER;
1640 info.Name = value;
1641 status = LdrFindResource_U(hModule, &info, 3, &entry);
1642 }
1643 else
1644 {
1645 RtlCreateUnicodeString(&nameW, resname);
1646 RtlUpcaseUnicodeString(&nameW, &nameW, FALSE);
1647 info.Name = (ULONG_PTR)nameW.Buffer;
1648 status = LdrFindResource_U(hModule, &info, 3, &entry);
1649 RtlFreeUnicodeString(&nameW);
1650 }
1651 if (status == STATUS_SUCCESS) status = LdrAccessResource(hModule, entry, &ptr, NULL);
1652
1653 if (status == STATUS_SUCCESS)
1654 status = parse_manifest(acl, ai, filename, directory, shared, ptr, entry->Size);
1655
1656 return status;
1657 }
1658
1659 static NTSTATUS get_manifest_in_pe_file( struct actctx_loader* acl, struct assembly_identity* ai,
1660 LPCWSTR filename, LPCWSTR directory, BOOL shared,
1661 HANDLE file, LPCWSTR resname, ULONG lang )
1662 {
1663 HANDLE mapping;
1664 OBJECT_ATTRIBUTES attr;
1665 LARGE_INTEGER size;
1666 LARGE_INTEGER offset;
1667 NTSTATUS status;
1668 SIZE_T count;
1669 void *base;
1670
1671 TRACE( "looking for res %s in %s\n", debugstr_w(resname), debugstr_w(filename) );
1672
1673 attr.Length = sizeof(attr);
1674 attr.RootDirectory = 0;
1675 attr.ObjectName = NULL;
1676 attr.Attributes = OBJ_CASE_INSENSITIVE | OBJ_OPENIF;
1677 attr.SecurityDescriptor = NULL;
1678 attr.SecurityQualityOfService = NULL;
1679
1680 size.QuadPart = 0;
1681 status = NtCreateSection( &mapping, STANDARD_RIGHTS_REQUIRED | SECTION_QUERY | SECTION_MAP_READ,
1682 &attr, &size, PAGE_READONLY, SEC_COMMIT, file );
1683 if (status != STATUS_SUCCESS) return status;
1684
1685 offset.QuadPart = 0;
1686 count = 0;
1687 base = NULL;
1688 status = NtMapViewOfSection( mapping, GetCurrentProcess(), &base, 0, 0, &offset,
1689 &count, ViewShare, 0, PAGE_READONLY );
1690 NtClose( mapping );
1691 if (status != STATUS_SUCCESS) return status;
1692
1693 if (RtlImageNtHeader(base)) /* we got a PE file */
1694 {
1695 HANDLE module = (HMODULE)((ULONG_PTR)base | 1); /* make it a LOAD_LIBRARY_AS_DATAFILE handle */
1696 status = get_manifest_in_module( acl, ai, filename, directory, shared, module, resname, lang );
1697 }
1698 else status = STATUS_INVALID_IMAGE_FORMAT;
1699
1700 NtUnmapViewOfSection( GetCurrentProcess(), base );
1701 return status;
1702 }
1703
1704 static NTSTATUS get_manifest_in_manifest_file( struct actctx_loader* acl, struct assembly_identity* ai,
1705 LPCWSTR filename, LPCWSTR directory, BOOL shared, HANDLE file )
1706 {
1707 FILE_END_OF_FILE_INFORMATION info;
1708 IO_STATUS_BLOCK io;
1709 HANDLE mapping;
1710 OBJECT_ATTRIBUTES attr;
1711 LARGE_INTEGER size;
1712 LARGE_INTEGER offset;
1713 NTSTATUS status;
1714 SIZE_T count;
1715 void *base;
1716
1717 TRACE( "loading manifest file %s\n", debugstr_w(filename) );
1718
1719 attr.Length = sizeof(attr);
1720 attr.RootDirectory = 0;
1721 attr.ObjectName = NULL;
1722 attr.Attributes = OBJ_CASE_INSENSITIVE | OBJ_OPENIF;
1723 attr.SecurityDescriptor = NULL;
1724 attr.SecurityQualityOfService = NULL;
1725
1726 size.QuadPart = 0;
1727 status = NtCreateSection( &mapping, STANDARD_RIGHTS_REQUIRED | SECTION_QUERY | SECTION_MAP_READ,
1728 &attr, &size, PAGE_READONLY, SEC_COMMIT, file );
1729 if (status != STATUS_SUCCESS) return status;
1730
1731 offset.QuadPart = 0;
1732 count = 0;
1733 base = NULL;
1734 status = NtMapViewOfSection( mapping, GetCurrentProcess(), &base, 0, 0, &offset,
1735 &count, ViewShare, 0, PAGE_READONLY );
1736 NtClose( mapping );
1737 if (status != STATUS_SUCCESS) return status;
1738
1739 status = NtQueryInformationFile( file, &io, &info, sizeof(info), FileEndOfFileInformation );
1740 if (status == STATUS_SUCCESS)
1741 status = parse_manifest(acl, ai, filename, directory, shared, base, info.EndOfFile.QuadPart);
1742
1743 NtUnmapViewOfSection( GetCurrentProcess(), base );
1744 return status;
1745 }
1746
1747 /* try to load the .manifest file associated to the file */
1748 static NTSTATUS get_manifest_in_associated_manifest( struct actctx_loader* acl, struct assembly_identity* ai,
1749 LPCWSTR filename, LPCWSTR directory, HMODULE module, LPCWSTR resname )
1750 {
1751 static const WCHAR fmtW[] = { '.','%','l','u',0 };
1752 WCHAR *buffer;
1753 NTSTATUS status;
1754 UNICODE_STRING nameW;
1755 HANDLE file;
1756 ULONG_PTR resid = CREATEPROCESS_MANIFEST_RESOURCE_ID;
1757
1758 if (!((ULONG_PTR)resname >> 16)) resid = (ULONG_PTR)resname & 0xffff;
1759
1760 TRACE( "looking for manifest associated with %s id %lu\n", debugstr_w(filename), resid );
1761
1762 if (module) /* use the module filename */
1763 {
1764 UNICODE_STRING name;
1765
1766 if (!(status = get_module_filename( module, &name, sizeof(dotManifestW) + 10*sizeof(WCHAR) )))
1767 {
1768 if (resid != 1) sprintfW( name.Buffer + strlenW(name.Buffer), fmtW, resid );
1769 strcatW( name.Buffer, dotManifestW );
1770 if (!RtlDosPathNameToNtPathName_U( name.Buffer, &nameW, NULL, NULL ))
1771 status = STATUS_RESOURCE_DATA_NOT_FOUND;
1772 RtlFreeUnicodeString( &name );
1773 }
1774 if (status) return status;
1775 }
1776 else
1777 {
1778 if (!(buffer = RtlAllocateHeap( GetProcessHeap(), 0,
1779 (strlenW(filename) + 10) * sizeof(WCHAR) + sizeof(dotManifestW) )))
1780 return STATUS_NO_MEMORY;
1781 strcpyW( buffer, filename );
1782 if (resid != 1) sprintfW( buffer + strlenW(buffer), fmtW, resid );
1783 strcatW( buffer, dotManifestW );
1784 RtlInitUnicodeString( &nameW, buffer );
1785 }
1786
1787 if (!open_nt_file( &file, &nameW ))
1788 {
1789 status = get_manifest_in_manifest_file( acl, ai, nameW.Buffer, directory, FALSE, file );
1790 NtClose( file );
1791 }
1792 else status = STATUS_RESOURCE_DATA_NOT_FOUND;
1793 RtlFreeUnicodeString( &nameW );
1794 return status;
1795 }
1796
1797 static WCHAR *lookup_manifest_file( HANDLE dir, struct assembly_identity *ai )
1798 {
1799 static const WCHAR lookup_fmtW[] =
1800 {'%','s','_','%','s','_','%','s','_','%','u','.','%','u','.','*','.','*','_',
1801 '*', /* FIXME */
1802 '.','m','a','n','i','f','e','s','t',0};
1803
1804 WCHAR *lookup, *ret = NULL;
1805 UNICODE_STRING lookup_us;
1806 IO_STATUS_BLOCK io;
1807 unsigned int data_pos = 0, data_len;
1808 char buffer[8192];
1809
1810 if (!(lookup = RtlAllocateHeap( GetProcessHeap(), 0,
1811 (strlenW(ai->arch) + strlenW(ai->name)
1812 + strlenW(ai->public_key) + 20) * sizeof(WCHAR)
1813 + sizeof(lookup_fmtW) )))
1814 return NULL;
1815
1816 sprintfW( lookup, lookup_fmtW, ai->arch, ai->name, ai->public_key, ai->version.major, ai->version.minor);
1817 RtlInitUnicodeString( &lookup_us, lookup );
1818
1819 NtQueryDirectoryFile( dir, 0, NULL, NULL, &io, buffer, sizeof(buffer),
1820 FileBothDirectoryInformation, FALSE, &lookup_us, TRUE );
1821 if (io.u.Status == STATUS_SUCCESS)
1822 {
1823 FILE_BOTH_DIR_INFORMATION *dir_info;
1824 WCHAR *tmp;
1825 ULONG build, revision;
1826
1827 data_len = io.Information;
1828
1829 for (;;)
1830 {
1831 if (data_pos >= data_len)
1832 {
1833 NtQueryDirectoryFile( dir, 0, NULL, NULL, &io, buffer, sizeof(buffer),
1834 FileBothDirectoryInformation, FALSE, &lookup_us, FALSE );
1835 if (io.u.Status != STATUS_SUCCESS) break;
1836 data_len = io.Information;
1837 data_pos = 0;
1838 }
1839 dir_info = (FILE_BOTH_DIR_INFORMATION*)(buffer + data_pos);
1840
1841 if (dir_info->NextEntryOffset) data_pos += dir_info->NextEntryOffset;
1842 else data_pos = data_len;
1843
1844 tmp = (WCHAR *)dir_info->FileName + (strchrW(lookup, '*') - lookup);
1845 build = atoiW(tmp);
1846 if (build < ai->version.build) continue;
1847 tmp = strchrW(tmp, '.') + 1;
1848 revision = atoiW(tmp);
1849 if (build == ai->version.build && revision < ai->version.revision)
1850 continue;
1851 ai->version.build = build;
1852 ai->version.revision = revision;
1853 if ((ret = RtlAllocateHeap( GetProcessHeap(), 0, dir_info->FileNameLength + sizeof(WCHAR) )))
1854 {
1855 memcpy( ret, dir_info->FileName, dir_info->FileNameLength );
1856 ret[dir_info->FileNameLength/sizeof(WCHAR)] = 0;
1857 }
1858 break;
1859 }
1860 }
1861 else WARN("no matching file for %s\n", debugstr_w(lookup));
1862 RtlFreeHeap( GetProcessHeap(), 0, lookup );
1863 return ret;
1864 }
1865
1866 static NTSTATUS lookup_winsxs(struct actctx_loader* acl, struct assembly_identity* ai)
1867 {
1868 struct assembly_identity sxs_ai;
1869 UNICODE_STRING path_us;
1870 OBJECT_ATTRIBUTES attr;
1871 IO_STATUS_BLOCK io;
1872 WCHAR *path, *file = NULL;
1873 HANDLE handle;
1874
1875 static const WCHAR manifest_dirW[] =
1876 {'\\','w','i','n','s','x','s','\\','m','a','n','i','f','e','s','t','s',0};
1877
1878 if (!ai->arch || !ai->name || !ai->public_key) return STATUS_NO_SUCH_FILE;
1879
1880 if (!(path = RtlAllocateHeap( GetProcessHeap(), 0, windows_dir.Length + sizeof(manifest_dirW) )))
1881 return STATUS_NO_MEMORY;
1882
1883 memcpy( path, windows_dir.Buffer, windows_dir.Length );
1884 memcpy( path + windows_dir.Length/sizeof(WCHAR), manifest_dirW, sizeof(manifest_dirW) );
1885
1886 if (!RtlDosPathNameToNtPathName_U( path, &path_us, NULL, NULL ))
1887 {
1888 RtlFreeHeap( GetProcessHeap(), 0, path );
1889 return STATUS_NO_SUCH_FILE;
1890 }
1891 RtlFreeHeap( GetProcessHeap(), 0, path );
1892
1893 attr.Length = sizeof(attr);
1894 attr.RootDirectory = 0;
1895 attr.Attributes = OBJ_CASE_INSENSITIVE;
1896 attr.ObjectName = &path_us;
1897 attr.SecurityDescriptor = NULL;
1898 attr.SecurityQualityOfService = NULL;
1899
1900 if (!NtOpenFile( &handle, GENERIC_READ, &attr, &io, FILE_SHARE_READ | FILE_SHARE_WRITE,
1901 FILE_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT ))
1902 {
1903 sxs_ai = *ai;
1904 file = lookup_manifest_file( handle, &sxs_ai );
1905 NtClose( handle );
1906 }
1907 if (!file)
1908 {
1909 RtlFreeUnicodeString( &path_us );
1910 return STATUS_NO_SUCH_FILE;
1911 }
1912
1913 /* append file name to directory path */
1914 if (!(path = RtlReAllocateHeap( GetProcessHeap(), 0, path_us.Buffer,
1915 path_us.Length + (strlenW(file) + 2) * sizeof(WCHAR) )))
1916 {
1917 RtlFreeHeap( GetProcessHeap(), 0, file );
1918 RtlFreeUnicodeString( &path_us );
1919 return STATUS_NO_MEMORY;
1920 }
1921
1922 path[path_us.Length/sizeof(WCHAR)] = '\\';
1923 strcpyW( path + path_us.Length/sizeof(WCHAR) + 1, file );
1924 RtlInitUnicodeString( &path_us, path );
1925 *strrchrW(file, '.') = 0; /* remove .manifest extension */
1926
1927 if (!open_nt_file( &handle, &path_us ))
1928 {
1929 io.u.Status = get_manifest_in_manifest_file(acl, &sxs_ai, path_us.Buffer, file, TRUE, handle);
1930 NtClose( handle );
1931 }
1932 else io.u.Status = STATUS_NO_SUCH_FILE;
1933
1934 RtlFreeHeap( GetProcessHeap(), 0, file );
1935 RtlFreeUnicodeString( &path_us );
1936 return io.u.Status;
1937 }
1938
1939 static NTSTATUS lookup_assembly(struct actctx_loader* acl,
1940 struct assembly_identity* ai)
1941 {
1942 static const WCHAR dotDllW[] = {'.','d','l','l',0};
1943 unsigned int i;
1944 WCHAR *buffer, *p, *directory;
1945 NTSTATUS status;
1946 UNICODE_STRING nameW;
1947 HANDLE file;
1948
1949 TRACE( "looking for name=%s version=%s arch=%s\n",
1950 debugstr_w(ai->name), debugstr_version(&ai->version), debugstr_w(ai->arch) );
1951
1952 if ((status = lookup_winsxs(acl, ai)) != STATUS_NO_SUCH_FILE) return status;
1953
1954 /* FIXME: add support for language specific lookup */
1955
1956 nameW.Buffer = NULL;
1957 if (!(buffer = RtlAllocateHeap( GetProcessHeap(), 0,
1958 (strlenW(acl->actctx->appdir.info) + 2 * strlenW(ai->name) + 2) * sizeof(WCHAR) + sizeof(dotManifestW) )))
1959 return STATUS_NO_MEMORY;
1960
1961 if (!(directory = build_assembly_dir( ai )))
1962 {
1963 RtlFreeHeap( GetProcessHeap(), 0, buffer );
1964 return STATUS_NO_MEMORY;
1965 }
1966
1967 /* lookup in appdir\name.dll
1968 * appdir\name.manifest
1969 * appdir\name\name.dll
1970 * appdir\name\name.manifest
1971 */
1972 strcpyW( buffer, acl->actctx->appdir.info );
1973 p = buffer + strlenW(buffer);
1974 for (i = 0; i < 2; i++)
1975 {
1976 *p++ = '\\';
1977 strcpyW( p, ai->name );
1978 p += strlenW(p);
1979
1980 strcpyW( p, dotDllW );
1981 if (RtlDosPathNameToNtPathName_U( buffer, &nameW, NULL, NULL ))
1982 {
1983 status = open_nt_file( &file, &nameW );
1984 if (!status)
1985 {
1986 status = get_manifest_in_pe_file( acl, ai, nameW.Buffer, directory, FALSE, file,
1987 (LPCWSTR)CREATEPROCESS_MANIFEST_RESOURCE_ID, 0 );
1988 NtClose( file );
1989 break;
1990 }
1991 RtlFreeUnicodeString( &nameW );
1992 }
1993
1994 strcpyW( p, dotManifestW );
1995 if (RtlDosPathNameToNtPathName_U( buffer, &nameW, NULL, NULL ))
1996 {
1997 status = open_nt_file( &file, &nameW );
1998 if (!status)
1999 {
2000 status = get_manifest_in_manifest_file( acl, ai, nameW.Buffer, directory, FALSE, file );
2001 NtClose( file );
2002 break;
2003 }
2004 RtlFreeUnicodeString( &nameW );
2005 }
2006 status = STATUS_SXS_ASSEMBLY_NOT_FOUND;
2007 }
2008 RtlFreeUnicodeString( &nameW );
2009 RtlFreeHeap( GetProcessHeap(), 0, directory );
2010 RtlFreeHeap( GetProcessHeap(), 0, buffer );
2011 return status;
2012 }
2013
2014 static NTSTATUS parse_depend_manifests(struct actctx_loader* acl)
2015 {
2016 NTSTATUS status = STATUS_SUCCESS;
2017 unsigned int i;
2018
2019 for (i = 0; i < acl->num_dependencies; i++)
2020 {
2021 if (lookup_assembly(acl, &acl->dependencies[i]) != STATUS_SUCCESS)
2022 {
2023 if (!acl->dependencies[i].optional)
2024 {
2025 FIXME( "Could not find dependent assembly %s (%s)\n",
2026 debugstr_w(acl->dependencies[i].name),
2027 debugstr_version(&acl->dependencies[i].version) );
2028 status = STATUS_SXS_CANT_GEN_ACTCTX;
2029 break;
2030 }
2031 }
2032 }
2033 /* FIXME should now iterate through all refs */
2034 return status;
2035 }
2036
2037 /* find the appropriate activation context for RtlQueryInformationActivationContext */
2038 static NTSTATUS find_query_actctx( HANDLE *handle, DWORD flags, ULONG class )
2039 {
2040 NTSTATUS status = STATUS_SUCCESS;
2041
2042 if (flags & QUERY_ACTCTX_FLAG_USE_ACTIVE_ACTCTX)
2043 {
2044 if (*handle) return STATUS_INVALID_PARAMETER;
2045
2046 if (NtCurrentTeb()->ActivationContextStack.ActiveFrame)
2047 *handle = NtCurrentTeb()->ActivationContextStack.ActiveFrame->ActivationContext;
2048 }
2049 else if (flags & (QUERY_ACTCTX_FLAG_ACTCTX_IS_ADDRESS|QUERY_ACTCTX_FLAG_ACTCTX_IS_HMODULE))
2050 {
2051 ULONG magic;
2052 LDR_MODULE *pldr;
2053
2054 if (!*handle) return STATUS_INVALID_PARAMETER;
2055
2056 LdrLockLoaderLock( 0, NULL, &magic );
2057 if (!LdrFindEntryForAddress( *handle, &pldr ))
2058 {
2059 if ((flags & QUERY_ACTCTX_FLAG_ACTCTX_IS_HMODULE) && *handle != pldr->BaseAddress)
2060 status = STATUS_DLL_NOT_FOUND;
2061 else
2062 *handle = pldr->ActivationContext;
2063 }
2064 else status = STATUS_DLL_NOT_FOUND;
2065 LdrUnlockLoaderLock( 0, magic );
2066 }
2067 else if (!*handle && (class != ActivationContextBasicInformation))
2068 *handle = process_actctx;
2069
2070 return status;
2071 }
2072
2073 static NTSTATUS fill_keyed_data(PACTCTX_SECTION_KEYED_DATA data, PVOID v1, PVOID v2, unsigned int i)
2074 {
2075 data->ulDataFormatVersion = 1;
2076 data->lpData = v1;
2077 data->ulLength = 20; /* FIXME */
2078 data->lpSectionGlobalData = NULL; /* FIXME */
2079 data->ulSectionGlobalDataLength = 0; /* FIXME */
2080 data->lpSectionBase = v2;
2081 data->ulSectionTotalLength = 0; /* FIXME */
2082 data->hActCtx = NULL;
2083 if (data->cbSize >= offsetof(ACTCTX_SECTION_KEYED_DATA, ulAssemblyRosterIndex) + sizeof(ULONG))
2084 data->ulAssemblyRosterIndex = i + 1;
2085
2086 return STATUS_SUCCESS;
2087 }
2088
2089 static NTSTATUS find_dll_redirection(ACTIVATION_CONTEXT* actctx, const UNICODE_STRING *section_name,
2090 PACTCTX_SECTION_KEYED_DATA data)
2091 {
2092 unsigned int i, j, snlen = section_name->Length / sizeof(WCHAR);
2093
2094 for (i = 0; i < actctx->num_assemblies; i++)
2095 {
2096 struct assembly *assembly = &actctx->assemblies[i];
2097 for (j = 0; j < assembly->num_dlls; j++)
2098 {
2099 struct dll_redirect *dll = &assembly->dlls[j];
2100 if (!strncmpiW(section_name->Buffer, dll->name, snlen) && !dll->name[snlen])
2101 return fill_keyed_data(data, dll, assembly, i);
2102 }
2103 }
2104 return STATUS_SXS_KEY_NOT_FOUND;
2105 }
2106
2107 static NTSTATUS find_window_class(ACTIVATION_CONTEXT* actctx, const UNICODE_STRING *section_name,
2108 PACTCTX_SECTION_KEYED_DATA data)
2109 {
2110 unsigned int i, j, k, snlen = section_name->Length / sizeof(WCHAR);
2111
2112 for (i = 0; i < actctx->num_assemblies; i++)
2113 {
2114 struct assembly *assembly = &actctx->assemblies[i];
2115 for (j = 0; j < assembly->num_dlls; j++)
2116 {
2117 struct dll_redirect *dll = &assembly->dlls[j];
2118 for (k = 0; k < dll->entities.num; k++)
2119 {
2120 struct entity *entity = &dll->entities.base[k];
2121 if (entity->kind == ACTIVATION_CONTEXT_SECTION_WINDOW_CLASS_REDIRECTION)
2122 {
2123 if (!strncmpiW(section_name->Buffer, entity->u.class.name, snlen) && !entity->u.class.name[snlen])
2124 return fill_keyed_data(data, entity, dll, i);
2125 }
2126 }
2127 }
2128 }
2129 return STATUS_SXS_KEY_NOT_FOUND;
2130 }
2131
2132 static NTSTATUS find_string(ACTIVATION_CONTEXT* actctx, ULONG section_kind,
2133 const UNICODE_STRING *section_name,
2134 DWORD flags, PACTCTX_SECTION_KEYED_DATA data)
2135 {
2136 NTSTATUS status;
2137
2138 switch (section_kind)
2139 {
2140 case ACTIVATION_CONTEXT_SECTION_DLL_REDIRECTION:
2141 status = find_dll_redirection(actctx, section_name, data);
2142 break;
2143 case ACTIVATION_CONTEXT_SECTION_WINDOW_CLASS_REDIRECTION:
2144 status = find_window_class(actctx, section_name, data);
2145 break;
2146 case ACTIVATION_CONTEXT_SECTION_COM_SERVER_REDIRECTION:
2147 case ACTIVATION_CONTEXT_SECTION_COM_INTERFACE_REDIRECTION:
2148 case ACTIVATION_CONTEXT_SECTION_COM_TYPE_LIBRARY_REDIRECTION:
2149 case ACTIVATION_CONTEXT_SECTION_COM_PROGID_REDIRECTION:
2150 case ACTIVATION_CONTEXT_SECTION_GLOBAL_OBJECT_RENAME_TABLE:
2151 case ACTIVATION_CONTEXT_SECTION_CLR_SURROGATES:
2152 FIXME("Unsupported yet section_kind %x\n", section_kind);
2153 return STATUS_SXS_SECTION_NOT_FOUND;
2154 default:
2155 WARN("Unknown section_kind %x\n", section_kind);
2156 return STATUS_SXS_SECTION_NOT_FOUND;
2157 }
2158
2159 if (status != STATUS_SUCCESS) return status;
2160
2161 if (flags & FIND_ACTCTX_SECTION_KEY_RETURN_HACTCTX)
2162 {
2163 actctx_addref(actctx);
2164 data->hActCtx = actctx;
2165 }
2166 return STATUS_SUCCESS;
2167 }
2168
2169 /* initialize the activation context for the current process */
2170 void actctx_init(void)
2171 {
2172 ACTCTXW ctx;
2173 HANDLE handle;
2174
2175 ctx.cbSize = sizeof(ctx);
2176 ctx.lpSource = NULL;
2177 ctx.dwFlags = ACTCTX_FLAG_RESOURCE_NAME_VALID | ACTCTX_FLAG_HMODULE_VALID;
2178 ctx.hModule = NtCurrentTeb()->Peb->ImageBaseAddress;
2179 ctx.lpResourceName = (LPCWSTR)CREATEPROCESS_MANIFEST_RESOURCE_ID;
2180
2181 if (!RtlCreateActivationContext( &handle, &ctx )) process_actctx = check_actctx(handle);
2182 }
2183
2184
2185 /***********************************************************************
2186 * RtlCreateActivationContext (NTDLL.@)
2187 *
2188 * Create an activation context.
2189 *
2190 * FIXME: function signature/prototype is wrong
2191 */
2192 NTSTATUS WINAPI RtlCreateActivationContext( HANDLE *handle, const void *ptr )
2193 {
2194 const ACTCTXW *pActCtx = ptr; /* FIXME: not the right structure */
2195 const WCHAR *directory = NULL;
2196 ACTIVATION_CONTEXT *actctx;
2197 UNICODE_STRING nameW;
2198 ULONG lang = 0;
2199 NTSTATUS status = STATUS_NO_MEMORY;
2200 HANDLE file = 0;
2201 struct actctx_loader acl;
2202
2203 TRACE("%p %08x\n", pActCtx, pActCtx ? pActCtx->dwFlags : 0);
2204
2205 if (!pActCtx || pActCtx->cbSize < sizeof(*pActCtx) ||
2206 (pActCtx->dwFlags & ~ACTCTX_FLAGS_ALL))
2207 return STATUS_INVALID_PARAMETER;
2208
2209 if (!(actctx = RtlAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*actctx) )))
2210 return STATUS_NO_MEMORY;
2211
2212 actctx->magic = ACTCTX_MAGIC;
2213 actctx->ref_count = 1;
2214 actctx->config.type = ACTIVATION_CONTEXT_PATH_TYPE_NONE;
2215 actctx->config.info = NULL;
2216 actctx->appdir.type = ACTIVATION_CONTEXT_PATH_TYPE_WIN32_FILE;
2217 if (pActCtx->dwFlags & ACTCTX_FLAG_APPLICATION_NAME_VALID)
2218 {
2219 if (!(actctx->appdir.info = strdupW( pActCtx->lpApplicationName ))) goto error;
2220 }
2221 else
2222 {
2223 UNICODE_STRING dir;
2224 WCHAR *p;
2225 HMODULE module;
2226
2227 if (pActCtx->dwFlags & ACTCTX_FLAG_HMODULE_VALID) module = pActCtx->hModule;
2228 else module = NtCurrentTeb()->Peb->ImageBaseAddress;
2229
2230 if ((status = get_module_filename( module, &dir, 0 ))) goto error;
2231 if ((p = strrchrW( dir.Buffer, '\\' ))) p[1] = 0;
2232 actctx->appdir.info = dir.Buffer;
2233 }
2234
2235 nameW.Buffer = NULL;
2236 if (pActCtx->lpSource)
2237 {
2238 if (!RtlDosPathNameToNtPathName_U(pActCtx->lpSource, &nameW, NULL, NULL))
2239 {
2240 status = STATUS_NO_SUCH_FILE;
2241 goto error;
2242 }
2243 status = open_nt_file( &file, &nameW );
2244 if (status)
2245 {
2246 RtlFreeUnicodeString( &nameW );
2247 goto error;
2248 }
2249 }
2250
2251 acl.actctx = actctx;
2252 acl.dependencies = NULL;
2253 acl.num_dependencies = 0;
2254 acl.allocated_dependencies = 0;
2255
2256 if (pActCtx->dwFlags & ACTCTX_FLAG_LANGID_VALID) lang = pActCtx->wLangId;
2257 if (pActCtx->dwFlags & ACTCTX_FLAG_ASSEMBLY_DIRECTORY_VALID) directory = pActCtx->lpAssemblyDirectory;
2258
2259 if (pActCtx->dwFlags & ACTCTX_FLAG_RESOURCE_NAME_VALID)
2260 {
2261 /* if we have a resource it's a PE file */
2262 if (pActCtx->dwFlags & ACTCTX_FLAG_HMODULE_VALID)
2263 {
2264 status = get_manifest_in_module( &acl, NULL, NULL, directory, FALSE, pActCtx->hModule,
2265 pActCtx->lpResourceName, lang );
2266 if (status && status != STATUS_SXS_CANT_GEN_ACTCTX)
2267 /* FIXME: what to do if pActCtx->lpSource is set */
2268 status = get_manifest_in_associated_manifest( &acl, NULL, NULL, directory,
2269 pActCtx->hModule, pActCtx->lpResourceName );
2270 }
2271 else if (pActCtx->lpSource)
2272 {
2273 status = get_manifest_in_pe_file( &acl, NULL, nameW.Buffer, directory, FALSE,
2274 file, pActCtx->lpResourceName, lang );
2275 if (status && status != STATUS_SXS_CANT_GEN_ACTCTX)
2276 status = get_manifest_in_associated_manifest( &acl, NULL, nameW.Buffer, directory,
2277 NULL, pActCtx->lpResourceName );
2278 }
2279 else status = STATUS_INVALID_PARAMETER;
2280 }
2281 else
2282 {
2283 status = get_manifest_in_manifest_file( &acl, NULL, nameW.Buffer, directory, FALSE, file );
2284 }
2285
2286 if (file) NtClose( file );
2287 RtlFreeUnicodeString( &nameW );
2288
2289 if (status == STATUS_SUCCESS) status = parse_depend_manifests(&acl);
2290 free_depend_manifests( &acl );
2291
2292 if (status == STATUS_SUCCESS) *handle = actctx;
2293 else actctx_release( actctx );
2294 return status;
2295
2296 error:
2297 if (file) NtClose( file );
2298 actctx_release( actctx );
2299 return status;
2300 }
2301
2302
2303 /***********************************************************************
2304 * RtlAddRefActivationContext (NTDLL.@)
2305 */
2306 void WINAPI RtlAddRefActivationContext( HANDLE handle )
2307 {
2308 ACTIVATION_CONTEXT *actctx;
2309
2310 if ((actctx = check_actctx( handle ))) actctx_addref( actctx );
2311 }
2312
2313
2314 /******************************************************************
2315 * RtlReleaseActivationContext (NTDLL.@)
2316 */
2317 void WINAPI RtlReleaseActivationContext( HANDLE handle )
2318 {
2319 ACTIVATION_CONTEXT *actctx;
2320
2321 if ((actctx = check_actctx( handle ))) actctx_release( actctx );
2322 }
2323
2324
2325 /******************************************************************
2326 * RtlActivateActivationContext (NTDLL.@)
2327 */
2328 NTSTATUS WINAPI RtlActivateActivationContext( ULONG unknown, HANDLE handle, PULONG_PTR cookie )
2329 {
2330 RTL_ACTIVATION_CONTEXT_STACK_FRAME *frame;
2331
2332 if (!(frame = RtlAllocateHeap( GetProcessHeap(), 0, sizeof(*frame) )))
2333 return STATUS_NO_MEMORY;
2334
2335 frame->Previous = NtCurrentTeb()->ActivationContextStack.ActiveFrame;
2336 frame->ActivationContext = handle;
2337 frame->Flags = 0;
2338 NtCurrentTeb()->ActivationContextStack.ActiveFrame = frame;
2339 RtlAddRefActivationContext( handle );
2340
2341 *cookie = (ULONG_PTR)frame;
2342 TRACE( "%p cookie=%lx\n", handle, *cookie );
2343 return STATUS_SUCCESS;
2344 }
2345
2346
2347 /***********************************************************************
2348 * RtlDeactivateActivationContext (NTDLL.@)
2349 */
2350 void WINAPI RtlDeactivateActivationContext( ULONG flags, ULONG_PTR cookie )
2351 {
2352 RTL_ACTIVATION_CONTEXT_STACK_FRAME *frame, *top;
2353
2354 TRACE( "%x cookie=%lx\n", flags, cookie );
2355
2356 /* find the right frame */
2357 top = NtCurrentTeb()->ActivationContextStack.ActiveFrame;
2358 for (frame = top; frame; frame = frame->Previous)
2359 if ((ULONG_PTR)frame == cookie) break;
2360
2361 if (!frame)
2362 RtlRaiseStatus( STATUS_SXS_INVALID_DEACTIVATION );
2363
2364 if (frame != top && !(flags & DEACTIVATE_ACTCTX_FLAG_FORCE_EARLY_DEACTIVATION))
2365 RtlRaiseStatus( STATUS_SXS_EARLY_DEACTIVATION );
2366
2367 /* pop everything up to and including frame */
2368 NtCurrentTeb()->ActivationContextStack.ActiveFrame = frame->Previous;
2369
2370 while (top != NtCurrentTeb()->ActivationContextStack.ActiveFrame)
2371 {
2372 frame = top->Previous;
2373 RtlReleaseActivationContext( top->ActivationContext );
2374 RtlFreeHeap( GetProcessHeap(), 0, top );
2375 top = frame;
2376 }
2377 }
2378
2379
2380 /******************************************************************
2381 * RtlFreeThreadActivationContextStack (NTDLL.@)
2382 */
2383 void WINAPI RtlFreeThreadActivationContextStack(void)
2384 {
2385 RTL_ACTIVATION_CONTEXT_STACK_FRAME *frame;
2386
2387 frame = NtCurrentTeb()->ActivationContextStack.ActiveFrame;
2388 while (frame)
2389 {
2390 RTL_ACTIVATION_CONTEXT_STACK_FRAME *prev = frame->Previous;
2391 RtlReleaseActivationContext( frame->ActivationContext );
2392 RtlFreeHeap( GetProcessHeap(), 0, frame );
2393 frame = prev;
2394 }
2395 NtCurrentTeb()->ActivationContextStack.ActiveFrame = NULL;
2396 }
2397
2398
2399 /******************************************************************
2400 * RtlGetActiveActivationContext (NTDLL.@)
2401 */
2402 NTSTATUS WINAPI RtlGetActiveActivationContext( HANDLE *handle )
2403 {
2404 if (NtCurrentTeb()->ActivationContextStack.ActiveFrame)
2405 {
2406 *handle = NtCurrentTeb()->ActivationContextStack.ActiveFrame->ActivationContext;
2407 RtlAddRefActivationContext( *handle );
2408 }
2409 else
2410 *handle = 0;
2411
2412 return STATUS_SUCCESS;
2413 }
2414
2415
2416 /******************************************************************
2417 * RtlIsActivationContextActive (NTDLL.@)
2418 */
2419 BOOLEAN WINAPI RtlIsActivationContextActive( HANDLE handle )
2420 {
2421 RTL_ACTIVATION_CONTEXT_STACK_FRAME *frame;
2422
2423 for (frame = NtCurrentTeb()->ActivationContextStack.ActiveFrame; frame; frame = frame->Previous)
2424 if (frame->ActivationContext == handle) return TRUE;
2425 return FALSE;
2426 }
2427
2428
2429 /***********************************************************************
2430 * RtlQueryInformationActivationContext (NTDLL.@)
2431 *
2432 * Get information about an activation context.
2433 * FIXME: function signature/prototype may be wrong
2434 */
2435 NTSTATUS WINAPI RtlQueryInformationActivationContext( ULONG flags, HANDLE handle, PVOID subinst,
2436 ULONG class, PVOID buffer,
2437 SIZE_T bufsize, SIZE_T *retlen )
2438 {
2439 ACTIVATION_CONTEXT *actctx;
2440 NTSTATUS status;
2441
2442 TRACE("%08x %p %p %u %p %ld %p\n", flags, handle,
2443 subinst, class, buffer, bufsize, retlen);
2444
2445 if (retlen) *retlen = 0;
2446 if ((status = find_query_actctx( &handle, flags, class ))) return status;
2447
2448 switch (class)
2449 {
2450 case ActivationContextBasicInformation:
2451 {
2452 ACTIVATION_CONTEXT_BASIC_INFORMATION *info = buffer;
2453
2454 if (retlen) *retlen = sizeof(*info);
2455 if (!info || bufsize < sizeof(*info)) return STATUS_BUFFER_TOO_SMALL;
2456
2457 info->hActCtx = handle;
2458 info->dwFlags = 0; /* FIXME */
2459 if (!(flags & QUERY_ACTCTX_FLAG_NO_ADDREF)) RtlAddRefActivationContext( handle );
2460 }
2461 break;
2462
2463 case ActivationContextDetailedInformation:
2464 {
2465 ACTIVATION_CONTEXT_DETAILED_INFORMATION *acdi = buffer;
2466 struct assembly *assembly = NULL;
2467 SIZE_T len, manifest_len = 0, config_len = 0, appdir_len = 0;
2468 LPWSTR ptr;
2469
2470 if (!(actctx = check_actctx(handle))) return STATUS_INVALID_PARAMETER;
2471
2472 if (actctx->num_assemblies) assembly = actctx->assemblies;
2473
2474 if (assembly && assembly->manifest.info)
2475 manifest_len = strlenW(assembly->manifest.info) + 1;
2476 if (actctx->config.info) config_len = strlenW(actctx->config.info) + 1;
2477 if (actctx->appdir.info) appdir_len = strlenW(actctx->appdir.info) + 1;
2478 len = sizeof(*acdi) + (manifest_len + config_len + appdir_len) * sizeof(WCHAR);
2479
2480 if (retlen) *retlen = len;
2481 if (!buffer || bufsize < len) return STATUS_BUFFER_TOO_SMALL;
2482
2483 acdi->dwFlags = 0;
2484 acdi->ulFormatVersion = assembly ? 1 : 0; /* FIXME */
2485 acdi->ulAssemblyCount = actctx->num_assemblies;
2486 acdi->ulRootManifestPathType = assembly ? assembly->manifest.type : 0 /* FIXME */;
2487 acdi->ulRootManifestPathChars = assembly && assembly->manifest.info ? manifest_len - 1 : 0;
2488 acdi->ulRootConfigurationPathType = actctx->config.type;
2489 acdi->ulRootConfigurationPathChars = actctx->config.info ? config_len - 1 : 0;
2490 acdi->ulAppDirPathType = actctx->appdir.type;
2491 acdi->ulAppDirPathChars = actctx->appdir.info ? appdir_len - 1 : 0;
2492 ptr = (LPWSTR)(acdi + 1);
2493 if (manifest_len)
2494 {
2495 acdi->lpRootManifestPath = ptr;
2496 memcpy(ptr, assembly->manifest.info, manifest_len * sizeof(WCHAR));
2497 ptr += manifest_len;
2498 }
2499 else acdi->lpRootManifestPath = NULL;
2500 if (config_len)
2501 {
2502 acdi->lpRootConfigurationPath = ptr;
2503 memcpy(ptr, actctx->config.info, config_len * sizeof(WCHAR));
2504 ptr += config_len;
2505 }
2506 else acdi->lpRootConfigurationPath = NULL;
2507 if (appdir_len)
2508 {
2509 acdi->lpAppDirPath = ptr;
2510 memcpy(ptr, actctx->appdir.info, appdir_len * sizeof(WCHAR));
2511 }
2512 else acdi->lpAppDirPath = NULL;
2513 }
2514 break;
2515
2516 case AssemblyDetailedInformationInActivationContext:
2517 {
2518 ACTIVATION_CONTEXT_ASSEMBLY_DETAILED_INFORMATION *afdi = buffer;
2519 struct assembly *assembly;
2520 WCHAR *assembly_id;
2521 DWORD index;
2522 SIZE_T len, id_len = 0, ad_len = 0, path_len = 0;
2523 LPWSTR ptr;
2524
2525 if (!(actctx = check_actctx(handle))) return STATUS_INVALID_PARAMETER;
2526 if (!subinst) return STATUS_INVALID_PARAMETER;
2527
2528 index = *(DWORD*)subinst;
2529 if (!index || index > actctx->num_assemblies) return STATUS_INVALID_PARAMETER;
2530
2531 assembly = &actctx->assemblies[index - 1];
2532
2533 if (!(assembly_id = build_assembly_id( &assembly->id ))) return STATUS_NO_MEMORY;
2534 id_len = strlenW(assembly_id) + 1;
2535 if (assembly->directory) ad_len = strlenW(assembly->directory) + 1;
2536
2537 if (assembly->manifest.info &&
2538 (assembly->type == ASSEMBLY_MANIFEST || assembly->type == ASSEMBLY_SHARED_MANIFEST))
2539 path_len = strlenW(assembly->manifest.info) + 1;
2540
2541 len = sizeof(*afdi) + (id_len + ad_len + path_len) * sizeof(WCHAR);
2542
2543 if (retlen) *retlen = len;
2544 if (!buffer || bufsize < len)
2545 {
2546 RtlFreeHeap( GetProcessHeap(), 0, assembly_id );
2547 return STATUS_BUFFER_TOO_SMALL;
2548 }
2549
2550 afdi->ulFlags = 0; /* FIXME */
2551 afdi->ulEncodedAssemblyIdentityLength = (id_len - 1) * sizeof(WCHAR);
2552 afdi->ulManifestPathType = assembly->manifest.type;
2553 afdi->ulManifestPathLength = assembly->manifest.info ? (path_len - 1) * sizeof(WCHAR) : 0;
2554 /* FIXME afdi->liManifestLastWriteTime = 0; */
2555 afdi->ulPolicyPathType = ACTIVATION_CONTEXT_PATH_TYPE_NONE; /* FIXME */
2556 afdi->ulPolicyPathLength = 0;
2557 /* FIXME afdi->liPolicyLastWriteTime = 0; */
2558 afdi->ulMetadataSatelliteRosterIndex = 0; /* FIXME */
2559 afdi->ulManifestVersionMajor = 1;
2560 afdi->ulManifestVersionMinor = 0;
2561 afdi->ulPolicyVersionMajor = 0; /* FIXME */
2562 afdi->ulPolicyVersionMinor = 0; /* FIXME */
2563 afdi->ulAssemblyDirectoryNameLength = ad_len ? (ad_len - 1) * sizeof(WCHAR) : 0;
2564 ptr = (LPWSTR)(afdi + 1);
2565 afdi->lpAssemblyEncodedAssemblyIdentity = ptr;
2566 memcpy( ptr, assembly_id, id_len * sizeof(WCHAR) );
2567 ptr += id_len;
2568 if (path_len)
2569 {
2570 afdi->lpAssemblyManifestPath = ptr;
2571 memcpy(ptr, assembly->manifest.info, path_len * sizeof(WCHAR));
2572 ptr += path_len;
2573 } else afdi->lpAssemblyManifestPath = NULL;
2574 afdi->lpAssemblyPolicyPath = NULL; /* FIXME */
2575 if (ad_len)
2576 {
2577 afdi->lpAssemblyDirectoryName = ptr;
2578 memcpy(ptr, assembly->directory, ad_len * sizeof(WCHAR));
2579 ptr += ad_len;
2580 }
2581 else afdi->lpAssemblyDirectoryName = NULL;
2582 RtlFreeHeap( GetProcessHeap(), 0, assembly_id );
2583 }
2584 break;
2585
2586 case FileInformationInAssemblyOfAssemblyInActivationContext:
2587 {
2588 const ACTIVATION_CONTEXT_QUERY_INDEX *acqi = subinst;
2589 ASSEMBLY_FILE_DETAILED_INFORMATION *afdi = buffer;
2590 struct assembly *assembly;
2591 struct dll_redirect *dll;
2592 SIZE_T len, dll_len = 0;
2593 LPWSTR ptr;
2594
2595 if (!(actctx = check_actctx(handle))) return STATUS_INVALID_PARAMETER;
2596 if (!acqi) return STATUS_INVALID_PARAMETER;
2597
2598 if (acqi->ulAssemblyIndex >= actctx->num_assemblies)
2599 return STATUS_INVALID_PARAMETER;
2600 assembly = &actctx->assemblies[acqi->ulAssemblyIndex];
2601
2602 if (acqi->ulFileIndexInAssembly >= assembly->num_dlls)
2603 return STATUS_INVALID_PARAMETER;
2604 dll = &assembly->dlls[acqi->ulFileIndexInAssembly];
2605
2606 if (dll->name) dll_len = strlenW(dll->name) + 1;
2607 len = sizeof(*afdi) + dll_len * sizeof(WCHAR);
2608
2609 if (!buffer || bufsize < len)
2610 {
2611 if (retlen) *retlen = len;
2612 return STATUS_BUFFER_TOO_SMALL;
2613 }
2614 if (retlen) *retlen = 0; /* yes that's what native does !! */
2615 afdi->ulFlags = ACTIVATION_CONTEXT_SECTION_DLL_REDIRECTION;
2616 afdi->ulFilenameLength = dll_len ? (dll_len - 1) * sizeof(WCHAR) : 0;
2617 afdi->ulPathLength = 0; /* FIXME */
2618 ptr = (LPWSTR)(afdi + 1);
2619 if (dll_len)
2620 {
2621 afdi->lpFileName = ptr;
2622 memcpy( ptr, dll->name, dll_len * sizeof(WCHAR) );
2623 } else afdi->lpFileName = NULL;
2624 afdi->lpFilePath = NULL; /* FIXME */
2625 }
2626 break;
2627
2628 default:
2629 FIXME( "class %u not implemented\n", class );
2630 return STATUS_NOT_IMPLEMENTED;
2631 }
2632 return STATUS_SUCCESS;
2633 }
2634
2635 /***********************************************************************
2636 * RtlFindActivationContextSectionString (NTDLL.@)
2637 *
2638 * Find information about a string in an activation context.
2639 * FIXME: function signature/prototype may be wrong
2640 */
2641 NTSTATUS WINAPI RtlFindActivationContextSectionString( ULONG flags, const GUID *guid, ULONG section_kind,
2642 const UNICODE_STRING *section_name, PVOID ptr )
2643 {
2644 PACTCTX_SECTION_KEYED_DATA data = ptr;
2645 NTSTATUS status = STATUS_SXS_KEY_NOT_FOUND;
2646
2647 TRACE("%08x %s %u %s %p\n", flags, debugstr_guid(guid), section_kind,
2648 debugstr_us(section_name), data);
2649
2650 if (guid)
2651 {
2652 FIXME("expected guid == NULL\n");
2653 return STATUS_INVALID_PARAMETER;
2654 }
2655 if (flags & ~FIND_ACTCTX_SECTION_KEY_RETURN_HACTCTX)
2656 {
2657 FIXME("unknown flags %08x\n", flags);
2658 return STATUS_INVALID_PARAMETER;
2659 }
2660 if (!data || data->cbSize < offsetof(ACTCTX_SECTION_KEYED_DATA, ulAssemblyRosterIndex) ||
2661 !section_name || !section_name->Buffer)
2662 {
2663 WARN("invalid parameter\n");
2664 return STATUS_INVALID_PARAMETER;
2665 }
2666
2667 if (NtCurrentTeb()->ActivationContextStack.ActiveFrame)
2668 {
2669 ACTIVATION_CONTEXT *actctx = check_actctx(NtCurrentTeb()->ActivationContextStack.ActiveFrame->ActivationContext);
2670 if (actctx) status = find_string( actctx, section_kind, section_name, flags, data );
2671 }
2672
2673 if (status != STATUS_SUCCESS)
2674 status = find_string( process_actctx, section_kind, section_name, flags, data );
2675
2676 return status;
2677 }
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