/* * Activation contexts * * Copyright 2004 Jon Griffiths * Copyright 2007 Eric Pouech * Copyright 2007 Jacek Caban for CodeWeavers * Copyright 2007 Alexandre Julliard * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #include "config.h" #include "wine/port.h" #include #include #define NONAMELESSUNION #define NONAMELESSSTRUCT #include "ntstatus.h" #define WIN32_NO_STATUS #include "winternl.h" #include "ntdll_misc.h" #include "wine/debug.h" #include "wine/unicode.h" WINE_DEFAULT_DEBUG_CHANNEL(actctx); #define ACTCTX_FLAGS_ALL (\ ACTCTX_FLAG_PROCESSOR_ARCHITECTURE_VALID |\ ACTCTX_FLAG_LANGID_VALID |\ ACTCTX_FLAG_ASSEMBLY_DIRECTORY_VALID |\ ACTCTX_FLAG_RESOURCE_NAME_VALID |\ ACTCTX_FLAG_SET_PROCESS_DEFAULT |\ ACTCTX_FLAG_APPLICATION_NAME_VALID |\ ACTCTX_FLAG_SOURCE_IS_ASSEMBLYREF |\ ACTCTX_FLAG_HMODULE_VALID ) #define ACTCTX_MAGIC 0xC07E3E11 /* we don't want to include winuser.h */ #define RT_MANIFEST ((ULONG_PTR)24) #define CREATEPROCESS_MANIFEST_RESOURCE_ID ((ULONG_PTR)1) typedef struct { const char* ptr; unsigned int len; } xmlstr_t; typedef struct { const char* ptr; const char* end; } xmlbuf_t; struct file_info { ULONG type; WCHAR *info; }; struct version { USHORT major; USHORT minor; USHORT build; USHORT revision; }; enum assembly_id_type { TYPE_NONE, TYPE_WIN32 }; struct assembly_identity { WCHAR *name; WCHAR *arch; WCHAR *public_key; WCHAR *language; struct version version; enum assembly_id_type type; BOOL optional; }; struct entity { DWORD kind; union { struct { WCHAR *tlbid; WCHAR *version; WCHAR *helpdir; } typelib; struct { WCHAR *clsid; } comclass; struct { WCHAR *iid; WCHAR *name; } proxy; struct { WCHAR *name; } class; struct { WCHAR *name; WCHAR *clsid; } clrclass; struct { WCHAR *name; WCHAR *clsid; } clrsurrogate; } u; }; struct entity_array { struct entity *base; unsigned int num; unsigned int allocated; }; struct dll_redirect { WCHAR *name; WCHAR *hash; struct entity_array entities; }; enum assembly_type { APPLICATION_MANIFEST, ASSEMBLY_MANIFEST }; struct assembly { enum assembly_type type; struct assembly_identity id; struct file_info manifest; BOOL no_inherit; struct dll_redirect *dlls; unsigned int num_dlls; unsigned int allocated_dlls; struct entity_array entities; }; typedef struct _ACTIVATION_CONTEXT { ULONG magic; int ref_count; struct file_info config; struct file_info appdir; struct assembly *assemblies; unsigned int num_assemblies; unsigned int allocated_assemblies; } ACTIVATION_CONTEXT; struct actctx_loader { ACTIVATION_CONTEXT *actctx; struct assembly_identity *dependencies; unsigned int num_dependencies; unsigned int allocated_dependencies; }; #define ASSEMBLY_ELEM "assembly" #define ASSEMBLYIDENTITY_ELEM "assemblyIdentity" #define BINDINGREDIRECT_ELEM "bindingRedirect" #define CLRCLASS_ELEM "clrClass" #define CLRSURROGATE_ELEM "clrSurrogate" #define COMCLASS_ELEM "comClass" #define COMINTERFACEEXTERNALPROXYSTUB_ELEM "comInterfaceExternalProxyStub" #define COMINTERFACEPROXYSTUB_ELEM "comInterfaceProxyStub" #define DEPENDENCY_ELEM "dependency" #define DEPENDENTASSEMBLY_ELEM "dependentAssembly" #define DESCRIPTION_ELEM "description" #define FILE_ELEM "file" #define HASH_ELEM "asmv2:hash" #define NOINHERIT_ELEM "noInherit" #define NOINHERITABLE_ELEM "noInheritable" #define TYPELIB_ELEM "typelib" #define WINDOWCLASS_ELEM "windowClass" #define ELEM_END(elem) "/" elem #define CLSID_ATTR "clsid" #define HASH_ATTR "hash" #define HASHALG_ATTR "hashalg" #define HELPDIR_ATTR "helpdir" #define IID_ATTR "iid" #define LANGUAGE_ATTR "language" #define MANIFESTVERSION_ATTR "manifestVersion" #define NAME_ATTR "name" #define NEWVERSION_ATTR "newVersion" #define OLDVERSION_ATTR "oldVersion" #define OPTIONAL_ATTR "optional" #define PROCESSORARCHITECTURE_ATTR "processorArchitecture" #define PUBLICKEYTOKEN_ATTR "publicKeyToken" #define TLBID_ATTR "tlbid" #define TYPE_ATTR "type" #define VERSION_ATTR "version" #define XMLNS_ATTR "xmlns" #define MANIFESTV1_NAMESPACE "urn:schemas-microsoft-com:asm.v1" #define MANIFESTV3_NAMESPACE "urn:schemas-microsoft-com:asm.v3" static const WCHAR dotManifestW[] = {'.','m','a','n','i','f','e','s','t',0}; static ACTIVATION_CONTEXT system_actctx = { ACTCTX_MAGIC, 1 }; static ACTIVATION_CONTEXT *process_actctx = &system_actctx; static WCHAR *strdupW(const WCHAR* str) { WCHAR* ptr; if (!str) return NULL; if (!(ptr = RtlAllocateHeap(GetProcessHeap(), 0, (strlenW(str) + 1) * sizeof(WCHAR)))) return NULL; return strcpyW(ptr, str); } static WCHAR *xmlstrdupW(const xmlstr_t* str) { WCHAR *strW; int len = wine_utf8_mbstowcs( 0, str->ptr, str->len, NULL, 0 ); if (len == -1) return NULL; if ((strW = RtlAllocateHeap(GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR)))) { wine_utf8_mbstowcs( 0, str->ptr, str->len, strW, len ); strW[len] = 0; } return strW; } static inline BOOL xmlstr_cmp(const xmlstr_t* xmlstr, const char* str) { return !strncmp(xmlstr->ptr, str, xmlstr->len) && !str[xmlstr->len]; } static inline BOOL isxmlspace( char ch ) { return (ch == ' ' || ch == '\r' || ch == '\n' || ch == '\t'); } static inline const char* debugstr_xmlstr(const xmlstr_t* str) { return debugstr_an(str->ptr, str->len); } static struct assembly *add_assembly(ACTIVATION_CONTEXT *actctx, enum assembly_type at) { struct assembly *assembly; if (actctx->num_assemblies == actctx->allocated_assemblies) { void *ptr; unsigned int new_count; if (actctx->assemblies) { new_count = actctx->allocated_assemblies * 2; ptr = RtlReAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY, actctx->assemblies, new_count * sizeof(*assembly) ); } else { new_count = 4; ptr = RtlAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY, new_count * sizeof(*assembly) ); } if (!ptr) return NULL; actctx->assemblies = ptr; actctx->allocated_assemblies = new_count; } assembly = &actctx->assemblies[actctx->num_assemblies++]; assembly->type = at; return assembly; } static struct dll_redirect* add_dll_redirect(struct assembly* assembly) { if (assembly->num_dlls == assembly->allocated_dlls) { void *ptr; unsigned int new_count; if (assembly->dlls) { new_count = assembly->allocated_dlls * 2; ptr = RtlReAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY, assembly->dlls, new_count * sizeof(*assembly->dlls) ); } else { new_count = 4; ptr = RtlAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY, new_count * sizeof(*assembly->dlls) ); } if (!ptr) return NULL; assembly->dlls = ptr; assembly->allocated_dlls = new_count; } return &assembly->dlls[assembly->num_dlls++]; } static void free_assembly_identity(struct assembly_identity *ai) { RtlFreeHeap( GetProcessHeap(), 0, ai->name ); RtlFreeHeap( GetProcessHeap(), 0, ai->arch ); RtlFreeHeap( GetProcessHeap(), 0, ai->public_key ); RtlFreeHeap( GetProcessHeap(), 0, ai->language ); } static struct entity* add_entity(struct entity_array *array, DWORD kind) { struct entity* entity; if (array->num == array->allocated) { void *ptr; unsigned int new_count; if (array->base) { new_count = array->allocated * 2; ptr = RtlReAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY, array->base, new_count * sizeof(*array->base) ); } else { new_count = 4; ptr = RtlAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY, new_count * sizeof(*array->base) ); } if (!ptr) return NULL; array->base = ptr; array->allocated = new_count; } entity = &array->base[array->num++]; entity->kind = kind; return entity; } static void free_entity_array(struct entity_array *array) { unsigned int i; for (i = 0; i < array->num; i++) { struct entity *entity = &array->base[i]; switch (entity->kind) { case ACTIVATION_CONTEXT_SECTION_COM_SERVER_REDIRECTION: RtlFreeHeap(GetProcessHeap(), 0, entity->u.comclass.clsid); break; case ACTIVATION_CONTEXT_SECTION_COM_INTERFACE_REDIRECTION: RtlFreeHeap(GetProcessHeap(), 0, entity->u.proxy.iid); RtlFreeHeap(GetProcessHeap(), 0, entity->u.proxy.name); break; case ACTIVATION_CONTEXT_SECTION_COM_TYPE_LIBRARY_REDIRECTION: RtlFreeHeap(GetProcessHeap(), 0, entity->u.typelib.tlbid); RtlFreeHeap(GetProcessHeap(), 0, entity->u.typelib.version); RtlFreeHeap(GetProcessHeap(), 0, entity->u.typelib.helpdir); break; case ACTIVATION_CONTEXT_SECTION_WINDOW_CLASS_REDIRECTION: RtlFreeHeap(GetProcessHeap(), 0, entity->u.class.name); break; case ACTIVATION_CONTEXT_SECTION_COM_PROGID_REDIRECTION: RtlFreeHeap(GetProcessHeap(), 0, entity->u.clrclass.name); RtlFreeHeap(GetProcessHeap(), 0, entity->u.clrclass.clsid); break; case ACTIVATION_CONTEXT_SECTION_CLR_SURROGATES: RtlFreeHeap(GetProcessHeap(), 0, entity->u.clrsurrogate.name); RtlFreeHeap(GetProcessHeap(), 0, entity->u.clrsurrogate.clsid); break; default: FIXME("Unknown entity kind %d\n", entity->kind); } } RtlFreeHeap( GetProcessHeap(), 0, array->base ); } static BOOL is_matching_string( const WCHAR *str1, const WCHAR *str2 ) { if (!str1) return !str2; return str2 && !strcmpiW( str1, str2 ); } static BOOL is_matching_identity( const struct assembly_identity *id1, const struct assembly_identity *id2 ) { if (!is_matching_string( id1->name, id2->name )) return FALSE; if (!is_matching_string( id1->arch, id2->arch )) return FALSE; if (!is_matching_string( id1->public_key, id2->public_key )) return FALSE; if (id1->language && id2->language && strcmpiW( id1->language, id2->language )) { static const WCHAR wildcardW[] = {'*',0}; if (strcmpW( wildcardW, id1->language ) && strcmpW( wildcardW, id2->language )) return FALSE; } if (id1->version.major != id2->version.major) return FALSE; if (id1->version.minor != id2->version.minor) return FALSE; if (id1->version.build > id2->version.build) return FALSE; if (id1->version.build == id2->version.build && id1->version.revision > id2->version.revision) return FALSE; return TRUE; } static BOOL add_dependent_assembly_id(struct actctx_loader* acl, struct assembly_identity* ai) { unsigned int i; /* check if we already have that assembly */ for (i = 0; i < acl->actctx->num_assemblies; i++) if (is_matching_identity( ai, &acl->actctx->assemblies[i].id )) { TRACE( "reusing existing assembly for %s arch %s version %u.%u.%u.%u\n", debugstr_w(ai->name), debugstr_w(ai->arch), ai->version.major, ai->version.minor, ai->version.build, ai->version.revision ); return TRUE; } for (i = 0; i < acl->num_dependencies; i++) if (is_matching_identity( ai, &acl->dependencies[i] )) { TRACE( "reusing existing dependency for %s arch %s version %u.%u.%u.%u\n", debugstr_w(ai->name), debugstr_w(ai->arch), ai->version.major, ai->version.minor, ai->version.build, ai->version.revision ); return TRUE; } if (acl->num_dependencies == acl->allocated_dependencies) { void *ptr; unsigned int new_count; if (acl->dependencies) { new_count = acl->allocated_dependencies * 2; ptr = RtlReAllocateHeap(GetProcessHeap(), 0, acl->dependencies, new_count * sizeof(acl->dependencies[0])); } else { new_count = 4; ptr = RtlAllocateHeap(GetProcessHeap(), 0, new_count * sizeof(acl->dependencies[0])); } if (!ptr) return FALSE; acl->dependencies = ptr; acl->allocated_dependencies = new_count; } acl->dependencies[acl->num_dependencies++] = *ai; return TRUE; } static void free_depend_manifests(struct actctx_loader* acl) { unsigned int i; for (i = 0; i < acl->num_dependencies; i++) free_assembly_identity(&acl->dependencies[i]); RtlFreeHeap(GetProcessHeap(), 0, acl->dependencies); } static ACTIVATION_CONTEXT *check_actctx( HANDLE h ) { ACTIVATION_CONTEXT *actctx = h; if (!h || h == INVALID_HANDLE_VALUE) return NULL; switch (actctx->magic) { case ACTCTX_MAGIC: return actctx; default: return NULL; } } static inline void actctx_addref( ACTIVATION_CONTEXT *actctx ) { interlocked_xchg_add( &actctx->ref_count, 1 ); } static void actctx_release( ACTIVATION_CONTEXT *actctx ) { if (interlocked_xchg_add( &actctx->ref_count, -1 ) == 1) { unsigned int i, j; for (i = 0; i < actctx->num_assemblies; i++) { struct assembly *assembly = &actctx->assemblies[i]; for (j = 0; j < assembly->num_dlls; j++) { struct dll_redirect *dll = &assembly->dlls[j]; free_entity_array( &dll->entities ); RtlFreeHeap( GetProcessHeap(), 0, dll->name ); RtlFreeHeap( GetProcessHeap(), 0, dll->hash ); } RtlFreeHeap( GetProcessHeap(), 0, assembly->dlls ); RtlFreeHeap( GetProcessHeap(), 0, assembly->manifest.info ); free_entity_array( &assembly->entities ); free_assembly_identity(&assembly->id); } RtlFreeHeap( GetProcessHeap(), 0, actctx->config.info ); RtlFreeHeap( GetProcessHeap(), 0, actctx->appdir.info ); RtlFreeHeap( GetProcessHeap(), 0, actctx->assemblies ); actctx->magic = 0; RtlFreeHeap( GetProcessHeap(), 0, actctx ); } } static BOOL next_xml_attr(xmlbuf_t* xmlbuf, xmlstr_t* name, xmlstr_t* value, BOOL* error, BOOL* end) { const char* ptr; *error = TRUE; while (xmlbuf->ptr < xmlbuf->end && isxmlspace(*xmlbuf->ptr)) xmlbuf->ptr++; if (xmlbuf->ptr == xmlbuf->end) return FALSE; if (*xmlbuf->ptr == '/') { xmlbuf->ptr++; if (xmlbuf->ptr == xmlbuf->end || *xmlbuf->ptr != '>') return FALSE; xmlbuf->ptr++; *end = TRUE; *error = FALSE; return FALSE; } if (*xmlbuf->ptr == '>') { xmlbuf->ptr++; *error = FALSE; return FALSE; } ptr = xmlbuf->ptr; while (ptr < xmlbuf->end && *ptr != '=' && *ptr != '>' && !isxmlspace(*ptr)) ptr++; if (ptr == xmlbuf->end || *ptr != '=') return FALSE; name->ptr = xmlbuf->ptr; name->len = ptr-xmlbuf->ptr; xmlbuf->ptr = ptr; ptr++; if (ptr == xmlbuf->end || *ptr != '\"') return FALSE; value->ptr = ++ptr; if (ptr == xmlbuf->end) return FALSE; ptr = memchr(ptr, '\"', xmlbuf->end - ptr); if (!ptr) { xmlbuf->ptr = xmlbuf->end; return FALSE; } value->len = ptr - value->ptr; xmlbuf->ptr = ptr + 1; if (xmlbuf->ptr == xmlbuf->end) return FALSE; *error = FALSE; return TRUE; } static BOOL next_xml_elem(xmlbuf_t* xmlbuf, xmlstr_t* elem) { const char* ptr; for (;;) { ptr = memchr(xmlbuf->ptr, '<', xmlbuf->end - xmlbuf->ptr); if (!ptr) { xmlbuf->ptr = xmlbuf->end; return FALSE; } ptr++; if (ptr + 3 < xmlbuf->end && !strncmp( ptr, "!--", 3 )) /* skip comment */ { for (ptr += 3; ptr + 3 <= xmlbuf->end; ptr++) if (ptr[0] == '-' && ptr[1] == '-' && ptr[2] == '>') break; if (ptr + 3 > xmlbuf->end) { xmlbuf->ptr = xmlbuf->end; return FALSE; } xmlbuf->ptr = ptr + 3; } else break; } xmlbuf->ptr = ptr; while (ptr < xmlbuf->end && !isxmlspace(*ptr) && *ptr != '>' && (*ptr != '/' || ptr == xmlbuf->ptr)) ptr++; elem->ptr = xmlbuf->ptr; elem->len = ptr - xmlbuf->ptr; xmlbuf->ptr = ptr; return xmlbuf->ptr != xmlbuf->end; } static BOOL parse_xml_header(xmlbuf_t* xmlbuf) { /* FIXME: parse attributes */ const char *ptr; for (ptr = xmlbuf->ptr; ptr < xmlbuf->end - 1; ptr++) { if (ptr[0] == '?' && ptr[1] == '>') { xmlbuf->ptr = ptr + 2; return TRUE; } } return FALSE; } static BOOL parse_text_content(xmlbuf_t* xmlbuf, xmlstr_t* content) { const char *ptr = memchr(xmlbuf->ptr, '<', xmlbuf->end - xmlbuf->ptr); if (!ptr) return FALSE; content->ptr = xmlbuf->ptr; content->len = ptr - xmlbuf->ptr; xmlbuf->ptr = ptr; return TRUE; } static BOOL parse_version(const xmlstr_t *str, struct version *version) { unsigned int ver[4]; unsigned int pos; const char *curr; /* major.minor.build.revision */ ver[0] = ver[1] = ver[2] = ver[3] = pos = 0; for (curr = str->ptr; curr < str->ptr + str->len; curr++) { if (*curr >= '0' && *curr <= '9') { ver[pos] = ver[pos] * 10 + *curr - '0'; if (ver[pos] >= 0x10000) goto error; } else if (*curr == '.') { if (++pos >= 4) goto error; } else goto error; } version->major = ver[0]; version->minor = ver[1]; version->build = ver[2]; version->revision = ver[3]; return TRUE; error: FIXME( "Wrong version definition in manifest file (%s)\n", debugstr_xmlstr(str) ); return FALSE; } static BOOL parse_expect_elem(xmlbuf_t* xmlbuf, const char* name) { xmlstr_t elem; if (!next_xml_elem(xmlbuf, &elem)) return FALSE; if (xmlstr_cmp(&elem, name)) return TRUE; FIXME( "unexpected element %s\n", debugstr_xmlstr(&elem) ); return FALSE; } static BOOL parse_expect_no_attr(xmlbuf_t* xmlbuf, BOOL* end) { xmlstr_t attr_name, attr_value; BOOL error; while (next_xml_attr(xmlbuf, &attr_name, &attr_value, &error, end)) { WARN("unexpected attr %s=%s\n", debugstr_xmlstr(&attr_name), debugstr_xmlstr(&attr_value)); } return !error; } static BOOL parse_end_element(xmlbuf_t *xmlbuf) { BOOL end = FALSE; return parse_expect_no_attr(xmlbuf, &end) && !end; } static BOOL parse_unknown_elem(xmlbuf_t *xmlbuf, const xmlstr_t *unknown_elem) { xmlstr_t attr_name, attr_value, elem; BOOL end = FALSE, error, ret = TRUE; while(next_xml_attr(xmlbuf, &attr_name, &attr_value, &error, &end)); if(error || end) return end; while(ret && (ret = next_xml_elem(xmlbuf, &elem))) { if(*elem.ptr == '/' && elem.len - 1 == unknown_elem->len && !strncmp(elem.ptr+1, unknown_elem->ptr, unknown_elem->len)) break; else ret = parse_unknown_elem(xmlbuf, &elem); } return ret && parse_end_element(xmlbuf); } static BOOL parse_assembly_identity_elem(xmlbuf_t* xmlbuf, ACTIVATION_CONTEXT* actctx, struct assembly_identity* ai) { xmlstr_t attr_name, attr_value; BOOL end = FALSE, error; TRACE("\n"); while (next_xml_attr(xmlbuf, &attr_name, &attr_value, &error, &end)) { if (xmlstr_cmp(&attr_name, NAME_ATTR)) { if (!(ai->name = xmlstrdupW(&attr_value))) return FALSE; } else if (xmlstr_cmp(&attr_name, TYPE_ATTR)) { if (!xmlstr_cmp(&attr_value, "win32")) { FIXME("wrong type attr %s\n", debugstr_xmlstr(&attr_value)); return FALSE; } ai->type = TYPE_WIN32; } else if (xmlstr_cmp(&attr_name, VERSION_ATTR)) { if (!parse_version(&attr_value, &ai->version)) return FALSE; } else if (xmlstr_cmp(&attr_name, PROCESSORARCHITECTURE_ATTR)) { if (!(ai->arch = xmlstrdupW(&attr_value))) return FALSE; } else if (xmlstr_cmp(&attr_name, PUBLICKEYTOKEN_ATTR)) { if (!(ai->public_key = xmlstrdupW(&attr_value))) return FALSE; } else if (xmlstr_cmp(&attr_name, LANGUAGE_ATTR)) { WARN("Unsupported yet language attribute (%s)\n", debugstr_xmlstr(&attr_value)); if (!(ai->language = xmlstrdupW(&attr_value))) return FALSE; } else { WARN("unknown attr %s=%s\n", debugstr_xmlstr(&attr_name), debugstr_xmlstr(&attr_value)); } } if (error || end) return end; return parse_expect_elem(xmlbuf, ELEM_END(ASSEMBLYIDENTITY_ELEM)) && parse_end_element(xmlbuf); } static BOOL parse_com_class_elem(xmlbuf_t* xmlbuf, struct dll_redirect* dll) { xmlstr_t attr_name, attr_value; BOOL end = FALSE, error; struct entity* entity; if (!(entity = add_entity(&dll->entities, ACTIVATION_CONTEXT_SECTION_COM_SERVER_REDIRECTION))) return FALSE; while (next_xml_attr(xmlbuf, &attr_name, &attr_value, &error, &end)) { if (xmlstr_cmp(&attr_name, CLSID_ATTR)) { if (!(entity->u.comclass.clsid = xmlstrdupW(&attr_value))) return FALSE; } else { WARN("unknown attr %s=%s\n", debugstr_xmlstr(&attr_name), debugstr_xmlstr(&attr_value)); } } if (error || end) return end; return parse_expect_elem(xmlbuf, ELEM_END(COMCLASS_ELEM)) && parse_end_element(xmlbuf); } static BOOL parse_cominterface_proxy_stub_elem(xmlbuf_t* xmlbuf, struct dll_redirect* dll) { xmlstr_t attr_name, attr_value; BOOL end = FALSE, error; struct entity* entity; if (!(entity = add_entity(&dll->entities, ACTIVATION_CONTEXT_SECTION_COM_INTERFACE_REDIRECTION))) return FALSE; while (next_xml_attr(xmlbuf, &attr_name, &attr_value, &error, &end)) { if (xmlstr_cmp(&attr_name, IID_ATTR)) { if (!(entity->u.proxy.iid = xmlstrdupW(&attr_value))) return FALSE; } if (xmlstr_cmp(&attr_name, NAME_ATTR)) { if (!(entity->u.proxy.name = xmlstrdupW(&attr_value))) return FALSE; } else { WARN("unknown attr %s=%s\n", debugstr_xmlstr(&attr_name), debugstr_xmlstr(&attr_value)); } } if (error || end) return end; return parse_expect_elem(xmlbuf, ELEM_END(COMINTERFACEPROXYSTUB_ELEM)) && parse_end_element(xmlbuf); } static BOOL parse_typelib_elem(xmlbuf_t* xmlbuf, struct dll_redirect* dll) { xmlstr_t attr_name, attr_value; BOOL end = FALSE, error; struct entity* entity; if (!(entity = add_entity(&dll->entities, ACTIVATION_CONTEXT_SECTION_COM_TYPE_LIBRARY_REDIRECTION))) return FALSE; while (next_xml_attr(xmlbuf, &attr_name, &attr_value, &error, &end)) { if (xmlstr_cmp(&attr_name, TLBID_ATTR)) { if (!(entity->u.typelib.tlbid = xmlstrdupW(&attr_value))) return FALSE; } if (xmlstr_cmp(&attr_name, VERSION_ATTR)) { if (!(entity->u.typelib.version = xmlstrdupW(&attr_value))) return FALSE; } if (xmlstr_cmp(&attr_name, HELPDIR_ATTR)) { if (!(entity->u.typelib.helpdir = xmlstrdupW(&attr_value))) return FALSE; } else { WARN("unknown attr %s=%s\n", debugstr_xmlstr(&attr_name), debugstr_xmlstr(&attr_value)); } } if (error || end) return end; return parse_expect_elem(xmlbuf, ELEM_END(TYPELIB_ELEM)) && parse_end_element(xmlbuf); } static BOOL parse_window_class_elem(xmlbuf_t* xmlbuf, struct dll_redirect* dll) { xmlstr_t elem, content; BOOL end = FALSE, ret = TRUE; struct entity* entity; if (!(entity = add_entity(&dll->entities, ACTIVATION_CONTEXT_SECTION_WINDOW_CLASS_REDIRECTION))) return FALSE; if (!parse_expect_no_attr(xmlbuf, &end)) return FALSE; if (end) return FALSE; if (!parse_text_content(xmlbuf, &content)) return FALSE; if (!(entity->u.class.name = xmlstrdupW(&content))) return FALSE; while (ret && (ret = next_xml_elem(xmlbuf, &elem))) { if (xmlstr_cmp(&elem, ELEM_END(WINDOWCLASS_ELEM))) { ret = parse_end_element(xmlbuf); break; } else { WARN("unknown elem %s\n", debugstr_xmlstr(&elem)); ret = parse_unknown_elem(xmlbuf, &elem); } } return ret; } static BOOL parse_binding_redirect_elem(xmlbuf_t* xmlbuf) { xmlstr_t attr_name, attr_value; BOOL end = FALSE, error; while (next_xml_attr(xmlbuf, &attr_name, &attr_value, &error, &end)) { if (xmlstr_cmp(&attr_name, OLDVERSION_ATTR)) { FIXME("Not stored yet oldVersion=%s\n", debugstr_xmlstr(&attr_value)); } else if (xmlstr_cmp(&attr_name, NEWVERSION_ATTR)) { FIXME("Not stored yet newVersion=%s\n", debugstr_xmlstr(&attr_value)); } else { WARN("unknown attr %s=%s\n", debugstr_xmlstr(&attr_name), debugstr_xmlstr(&attr_value)); } } if (error || end) return end; return parse_expect_elem(xmlbuf, ELEM_END(BINDINGREDIRECT_ELEM)) && parse_end_element(xmlbuf); } static BOOL parse_description_elem(xmlbuf_t* xmlbuf) { xmlstr_t elem, content; BOOL end = FALSE, ret = TRUE; if (!parse_expect_no_attr(xmlbuf, &end) || end || !parse_text_content(xmlbuf, &content)) return FALSE; TRACE("Got description %s\n", debugstr_xmlstr(&content)); while (ret && (ret = next_xml_elem(xmlbuf, &elem))) { if (xmlstr_cmp(&elem, ELEM_END(DESCRIPTION_ELEM))) { ret = parse_end_element(xmlbuf); break; } else { WARN("unknown elem %s\n", debugstr_xmlstr(&elem)); ret = parse_unknown_elem(xmlbuf, &elem); } } return ret; } static BOOL parse_com_interface_external_proxy_stub_elem(xmlbuf_t* xmlbuf, struct assembly* assembly) { xmlstr_t attr_name, attr_value; BOOL end = FALSE, error; struct entity* entity; entity = add_entity(&assembly->entities, ACTIVATION_CONTEXT_SECTION_COM_INTERFACE_REDIRECTION); if (!entity) return FALSE; while (next_xml_attr(xmlbuf, &attr_name, &attr_value, &error, &end)) { if (xmlstr_cmp(&attr_name, IID_ATTR)) { if (!(entity->u.proxy.iid = xmlstrdupW(&attr_value))) return FALSE; } if (xmlstr_cmp(&attr_name, NAME_ATTR)) { if (!(entity->u.proxy.name = xmlstrdupW(&attr_value))) return FALSE; } else { WARN("unknown attr %s=%s\n", debugstr_xmlstr(&attr_name), debugstr_xmlstr(&attr_value)); } } if (error || end) return end; return parse_expect_elem(xmlbuf, ELEM_END(COMINTERFACEEXTERNALPROXYSTUB_ELEM)) && parse_end_element(xmlbuf); } static BOOL parse_clr_class_elem(xmlbuf_t* xmlbuf, struct assembly* assembly) { xmlstr_t attr_name, attr_value; BOOL end = FALSE, error; struct entity* entity; entity = add_entity(&assembly->entities, ACTIVATION_CONTEXT_SECTION_COM_PROGID_REDIRECTION); if (!entity) return FALSE; while (next_xml_attr(xmlbuf, &attr_name, &attr_value, &error, &end)) { if (xmlstr_cmp(&attr_name, NAME_ATTR)) { if (!(entity->u.clrclass.name = xmlstrdupW(&attr_value))) return FALSE; } else if (xmlstr_cmp(&attr_name, CLSID_ATTR)) { if (!(entity->u.clrclass.clsid = xmlstrdupW(&attr_value))) return FALSE; } else { WARN("unknown attr %s=%s\n", debugstr_xmlstr(&attr_name), debugstr_xmlstr(&attr_value)); } } if (error || end) return end; return parse_expect_elem(xmlbuf, ELEM_END(CLRCLASS_ELEM)) && parse_end_element(xmlbuf); } static BOOL parse_clr_surrogate_elem(xmlbuf_t* xmlbuf, struct assembly* assembly) { xmlstr_t attr_name, attr_value; BOOL end = FALSE, error; struct entity* entity; entity = add_entity(&assembly->entities, ACTIVATION_CONTEXT_SECTION_CLR_SURROGATES); if (!entity) return FALSE; while (next_xml_attr(xmlbuf, &attr_name, &attr_value, &error, &end)) { if (xmlstr_cmp(&attr_name, NAME_ATTR)) { if (!(entity->u.clrsurrogate.name = xmlstrdupW(&attr_value))) return FALSE; } else if (xmlstr_cmp(&attr_name, CLSID_ATTR)) { if (!(entity->u.clrsurrogate.clsid = xmlstrdupW(&attr_value))) return FALSE; } else { WARN("unknown attr %s=%s\n", debugstr_xmlstr(&attr_name), debugstr_xmlstr(&attr_value)); } } if (error || end) return end; return parse_expect_elem(xmlbuf, ELEM_END(CLRSURROGATE_ELEM)) && parse_end_element(xmlbuf); } static BOOL parse_dependent_assembly_elem(xmlbuf_t* xmlbuf, struct actctx_loader* acl, BOOL optional) { struct assembly_identity ai; xmlstr_t elem; BOOL end = FALSE, ret = TRUE; if (!parse_expect_no_attr(xmlbuf, &end) || end) return end; memset(&ai, 0, sizeof(ai)); ai.optional = optional; if (!parse_expect_elem(xmlbuf, ASSEMBLYIDENTITY_ELEM) || !parse_assembly_identity_elem(xmlbuf, acl->actctx, &ai)) return FALSE; TRACE( "adding %s\n", debugstr_w(ai.name) ); /* store the newly found identity for later loading */ if (!add_dependent_assembly_id(acl, &ai)) return FALSE; while (ret && (ret = next_xml_elem(xmlbuf, &elem))) { if (xmlstr_cmp(&elem, ELEM_END(DEPENDENTASSEMBLY_ELEM))) { ret = parse_end_element(xmlbuf); break; } else if (xmlstr_cmp(&elem, BINDINGREDIRECT_ELEM)) { ret = parse_binding_redirect_elem(xmlbuf); } else { WARN("unknown elem %s\n", debugstr_xmlstr(&elem)); ret = parse_unknown_elem(xmlbuf, &elem); } } return ret; } static BOOL parse_dependency_elem(xmlbuf_t* xmlbuf, struct actctx_loader* acl) { xmlstr_t attr_name, attr_value, elem; BOOL end = FALSE, ret = TRUE, error, optional = FALSE; TRACE("\n"); while (next_xml_attr(xmlbuf, &attr_name, &attr_value, &error, &end)) { if (xmlstr_cmp(&attr_name, OPTIONAL_ATTR)) { optional = xmlstr_cmp( &attr_value, "yes" ); TRACE("optional=%s\n", debugstr_xmlstr(&attr_value)); } else { WARN("unknown attr %s=%s\n", debugstr_xmlstr(&attr_name), debugstr_xmlstr(&attr_value)); } } while (ret && (ret = next_xml_elem(xmlbuf, &elem))) { if (xmlstr_cmp(&elem, ELEM_END(DEPENDENCY_ELEM))) { ret = parse_end_element(xmlbuf); break; } else if (xmlstr_cmp(&elem, DEPENDENTASSEMBLY_ELEM)) { ret = parse_dependent_assembly_elem(xmlbuf, acl, optional); } else { WARN("unknown element %s\n", debugstr_xmlstr(&elem)); ret = parse_unknown_elem(xmlbuf, &elem); } } return ret; } static BOOL parse_noinherit_elem(xmlbuf_t* xmlbuf) { BOOL end = FALSE; if (!parse_expect_no_attr(xmlbuf, &end)) return FALSE; return end || (parse_expect_elem(xmlbuf, ELEM_END(NOINHERIT_ELEM)) && parse_end_element(xmlbuf)); } static BOOL parse_noinheritable_elem(xmlbuf_t* xmlbuf) { BOOL end = FALSE; if (!parse_expect_no_attr(xmlbuf, &end)) return FALSE; return end || (parse_expect_elem(xmlbuf, ELEM_END(NOINHERITABLE_ELEM)) && parse_end_element(xmlbuf)); } static BOOL parse_file_elem(xmlbuf_t* xmlbuf, struct assembly* assembly) { xmlstr_t attr_name, attr_value, elem; BOOL end = FALSE, error, ret = TRUE; struct dll_redirect* dll; if (!(dll = add_dll_redirect(assembly))) return FALSE; while (next_xml_attr(xmlbuf, &attr_name, &attr_value, &error, &end)) { if (xmlstr_cmp(&attr_name, NAME_ATTR)) { if (!(dll->name = xmlstrdupW(&attr_value))) return FALSE; TRACE("name=%s\n", debugstr_xmlstr(&attr_value)); } else if (xmlstr_cmp(&attr_name, HASH_ATTR)) { if (!(dll->hash = xmlstrdupW(&attr_value))) return FALSE; } else if (xmlstr_cmp(&attr_name, HASHALG_ATTR)) { if (!xmlstr_cmp(&attr_value, "SHA1")) FIXME("hashalg should be SHA1, got %s\n", debugstr_xmlstr(&attr_value)); } else { WARN("unknown attr %s=%s\n", debugstr_xmlstr(&attr_name), debugstr_xmlstr(&attr_value)); } } if (error || !dll->name) return FALSE; if (end) return TRUE; while (ret && (ret = next_xml_elem(xmlbuf, &elem))) { if (xmlstr_cmp(&elem, ELEM_END(FILE_ELEM))) { ret = parse_end_element(xmlbuf); break; } else if (xmlstr_cmp(&elem, COMCLASS_ELEM)) { ret = parse_com_class_elem(xmlbuf, dll); } else if (xmlstr_cmp(&elem, COMINTERFACEPROXYSTUB_ELEM)) { ret = parse_cominterface_proxy_stub_elem(xmlbuf, dll); } else if (xmlstr_cmp(&elem, HASH_ELEM)) { WARN(HASH_ELEM " (undocumented) not supported\n"); ret = parse_unknown_elem(xmlbuf, &elem); } else if (xmlstr_cmp(&elem, TYPELIB_ELEM)) { ret = parse_typelib_elem(xmlbuf, dll); } else if (xmlstr_cmp(&elem, WINDOWCLASS_ELEM)) { ret = parse_window_class_elem(xmlbuf, dll); } else { WARN("unknown elem %s\n", debugstr_xmlstr(&elem)); ret = parse_unknown_elem( xmlbuf, &elem ); } } return ret; } static BOOL parse_assembly_elem(xmlbuf_t* xmlbuf, struct actctx_loader* acl, struct assembly* assembly, struct assembly_identity* expected_ai) { xmlstr_t attr_name, attr_value, elem; BOOL end = FALSE, error, version = FALSE, xmlns = FALSE, ret = TRUE; TRACE("(%p)\n", xmlbuf); while (next_xml_attr(xmlbuf, &attr_name, &attr_value, &error, &end)) { if (xmlstr_cmp(&attr_name, MANIFESTVERSION_ATTR)) { if (!xmlstr_cmp(&attr_value, "1.0")) { FIXME("wrong version %s\n", debugstr_xmlstr(&attr_value)); return FALSE; } version = TRUE; } else if (xmlstr_cmp(&attr_name, XMLNS_ATTR)) { if (!xmlstr_cmp(&attr_value, MANIFESTV1_NAMESPACE) && !xmlstr_cmp(&attr_value, MANIFESTV3_NAMESPACE)) { FIXME("wrong namespace %s\n", debugstr_xmlstr(&attr_value)); return FALSE; } xmlns = TRUE; } else { WARN("unknown attr %s=%s\n", debugstr_xmlstr(&attr_name), debugstr_xmlstr(&attr_value)); } } if (error || end || !xmlns || !version) return FALSE; if (!next_xml_elem(xmlbuf, &elem)) return FALSE; if (assembly->type == APPLICATION_MANIFEST && xmlstr_cmp(&elem, NOINHERIT_ELEM)) { if (!parse_noinherit_elem(xmlbuf) || !next_xml_elem(xmlbuf, &elem)) return FALSE; assembly->no_inherit = TRUE; } if (xmlstr_cmp(&elem, NOINHERITABLE_ELEM)) { if (!parse_noinheritable_elem(xmlbuf) || !next_xml_elem(xmlbuf, &elem)) return FALSE; } else if (assembly->type == ASSEMBLY_MANIFEST && assembly->no_inherit) return FALSE; if (xmlstr_cmp(&elem, ASSEMBLYIDENTITY_ELEM)) { if (!parse_assembly_identity_elem(xmlbuf, acl->actctx, &assembly->id)) return FALSE; ret = next_xml_elem(xmlbuf, &elem); if (expected_ai) { /* FIXME: more tests */ if (assembly->type == ASSEMBLY_MANIFEST && memcmp(&assembly->id.version, &expected_ai->version, sizeof(assembly->id.version))) { FIXME("wrong version\n"); return FALSE; } } } while (ret) { if (xmlstr_cmp(&elem, ELEM_END(ASSEMBLY_ELEM))) { ret = parse_end_element(xmlbuf); break; } else if (xmlstr_cmp(&elem, DESCRIPTION_ELEM)) { ret = parse_description_elem(xmlbuf); } else if (xmlstr_cmp(&elem, COMINTERFACEEXTERNALPROXYSTUB_ELEM)) { ret = parse_com_interface_external_proxy_stub_elem(xmlbuf, assembly); } else if (xmlstr_cmp(&elem, DEPENDENCY_ELEM)) { ret = parse_dependency_elem(xmlbuf, acl); } else if (xmlstr_cmp(&elem, FILE_ELEM)) { ret = parse_file_elem(xmlbuf, assembly); } else if (xmlstr_cmp(&elem, CLRCLASS_ELEM)) { ret = parse_clr_class_elem(xmlbuf, assembly); } else if (xmlstr_cmp(&elem, CLRSURROGATE_ELEM)) { ret = parse_clr_surrogate_elem(xmlbuf, assembly); } else { WARN("unknown element %s\n", debugstr_xmlstr(&elem)); ret = parse_unknown_elem(xmlbuf, &elem); } if (ret) ret = next_xml_elem(xmlbuf, &elem); } return ret; } static NTSTATUS parse_manifest( struct actctx_loader* acl, struct assembly_identity* ai, LPCWSTR filename, xmlbuf_t* xmlbuf ) { xmlstr_t elem; struct assembly* assembly; TRACE( "parsing manifest loaded from %s\n", debugstr_w(filename) ); if (!(assembly = add_assembly(acl->actctx, ASSEMBLY_MANIFEST))) return STATUS_SXS_CANT_GEN_ACTCTX; if (filename) assembly->manifest.info = strdupW( filename + 4 /* skip \??\ prefix */ ); assembly->manifest.type = assembly->manifest.info ? ACTIVATION_CONTEXT_PATH_TYPE_WIN32_FILE : ACTIVATION_CONTEXT_PATH_TYPE_NONE; if (!next_xml_elem(xmlbuf, &elem)) return STATUS_SXS_CANT_GEN_ACTCTX; if (xmlstr_cmp(&elem, "?xml") && (!parse_xml_header(xmlbuf) || !next_xml_elem(xmlbuf, &elem))) return STATUS_SXS_CANT_GEN_ACTCTX; if (!xmlstr_cmp(&elem, ASSEMBLY_ELEM)) { FIXME("root element is %s, not \n", debugstr_xmlstr(&elem)); return STATUS_SXS_CANT_GEN_ACTCTX; } if (!parse_assembly_elem(xmlbuf, acl, assembly, ai)) { FIXME("failed to parse manifest %s\n", debugstr_w(filename) ); return STATUS_SXS_CANT_GEN_ACTCTX; } if (next_xml_elem(xmlbuf, &elem)) { FIXME("unexpected element %s\n", debugstr_xmlstr(&elem)); return STATUS_SXS_CANT_GEN_ACTCTX; } if (xmlbuf->ptr != xmlbuf->end) { FIXME("parse error\n"); return STATUS_SXS_CANT_GEN_ACTCTX; } return STATUS_SUCCESS; } static NTSTATUS open_nt_file( HANDLE handle, UNICODE_STRING *name ) { OBJECT_ATTRIBUTES attr; IO_STATUS_BLOCK io; attr.Length = sizeof(attr); attr.RootDirectory = 0; attr.Attributes = OBJ_CASE_INSENSITIVE; attr.ObjectName = name; attr.SecurityDescriptor = NULL; attr.SecurityQualityOfService = NULL; return NtOpenFile( handle, GENERIC_READ, &attr, &io, FILE_SHARE_READ, FILE_SYNCHRONOUS_IO_ALERT ); } static NTSTATUS get_module_filename( HMODULE module, UNICODE_STRING *str, unsigned int extra_len ) { NTSTATUS status; ULONG magic; LDR_MODULE *pldr; LdrLockLoaderLock(0, NULL, &magic); status = LdrFindEntryForAddress( module, &pldr ); if (status == STATUS_SUCCESS) { if ((str->Buffer = RtlAllocateHeap( GetProcessHeap(), 0, pldr->FullDllName.Length + extra_len + sizeof(WCHAR) ))) { memcpy( str->Buffer, pldr->FullDllName.Buffer, pldr->FullDllName.Length + sizeof(WCHAR) ); str->Length = pldr->FullDllName.Length; str->MaximumLength = pldr->FullDllName.Length + extra_len + sizeof(WCHAR); } else status = STATUS_NO_MEMORY; } LdrUnlockLoaderLock(0, magic); return status; } static NTSTATUS get_manifest_in_module( struct actctx_loader* acl, struct assembly_identity* ai, LPCWSTR filename, HANDLE hModule, LPCWSTR resname, ULONG lang ) { NTSTATUS status; UNICODE_STRING nameW; LDR_RESOURCE_INFO info; const IMAGE_RESOURCE_DATA_ENTRY* entry = NULL; void *ptr; TRACE( "looking for res %s in module %p %s\n", debugstr_w(resname), hModule, debugstr_w(filename) ); if (!resname) return STATUS_INVALID_PARAMETER; info.Type = RT_MANIFEST; info.Language = lang; if (!((ULONG_PTR)resname >> 16)) { info.Name = (ULONG_PTR)resname; status = LdrFindResource_U(hModule, &info, 3, &entry); } else if (resname[0] == '#') { ULONG value; RtlInitUnicodeString(&nameW, resname + 1); if (RtlUnicodeStringToInteger(&nameW, 10, &value) != STATUS_SUCCESS || HIWORD(value)) return STATUS_INVALID_PARAMETER; info.Name = value; status = LdrFindResource_U(hModule, &info, 3, &entry); } else { RtlCreateUnicodeString(&nameW, resname); RtlUpcaseUnicodeString(&nameW, &nameW, FALSE); info.Name = (ULONG_PTR)nameW.Buffer; status = LdrFindResource_U(hModule, &info, 3, &entry); RtlFreeUnicodeString(&nameW); } if (status == STATUS_SUCCESS) status = LdrAccessResource(hModule, entry, &ptr, NULL); if (status == STATUS_SUCCESS) { xmlbuf_t buf; buf.ptr = ptr; buf.end = buf.ptr + entry->Size; status = parse_manifest(acl, ai, filename, &buf); } return status; } static NTSTATUS get_manifest_in_pe_file( struct actctx_loader* acl, struct assembly_identity* ai, LPCWSTR filename, HANDLE file, LPCWSTR resname, ULONG lang ) { HANDLE mapping; OBJECT_ATTRIBUTES attr; LARGE_INTEGER size; LARGE_INTEGER offset; NTSTATUS status; SIZE_T count; void *base; TRACE( "looking for res %s in %s\n", debugstr_w(resname), debugstr_w(filename) ); attr.Length = sizeof(attr); attr.RootDirectory = 0; attr.ObjectName = NULL; attr.Attributes = OBJ_CASE_INSENSITIVE | OBJ_OPENIF; attr.SecurityDescriptor = NULL; attr.SecurityQualityOfService = NULL; size.QuadPart = 0; status = NtCreateSection( &mapping, STANDARD_RIGHTS_REQUIRED | SECTION_QUERY | SECTION_MAP_READ, &attr, &size, PAGE_READONLY, SEC_COMMIT, file ); if (status != STATUS_SUCCESS) return status; offset.QuadPart = 0; count = 0; base = NULL; status = NtMapViewOfSection( mapping, GetCurrentProcess(), &base, 0, 0, &offset, &count, ViewShare, 0, PAGE_READONLY ); NtClose( mapping ); if (status != STATUS_SUCCESS) return status; if (RtlImageNtHeader(base)) /* we got a PE file */ { HANDLE module = (HMODULE)((ULONG_PTR)base | 1); /* make it a LOAD_LIBRARY_AS_DATAFILE handle */ status = get_manifest_in_module( acl, ai, filename, module, resname, lang ); } else status = STATUS_INVALID_IMAGE_FORMAT; NtUnmapViewOfSection( GetCurrentProcess(), base ); return status; } static NTSTATUS get_manifest_in_manifest_file( struct actctx_loader* acl, struct assembly_identity* ai, LPCWSTR filename, HANDLE file ) { HANDLE mapping; OBJECT_ATTRIBUTES attr; LARGE_INTEGER size; LARGE_INTEGER offset; NTSTATUS status; SIZE_T count; void *base; xmlbuf_t buf; TRACE( "loading manifest file %s\n", debugstr_w(filename) ); attr.Length = sizeof(attr); attr.RootDirectory = 0; attr.ObjectName = NULL; attr.Attributes = OBJ_CASE_INSENSITIVE | OBJ_OPENIF; attr.SecurityDescriptor = NULL; attr.SecurityQualityOfService = NULL; size.QuadPart = 0; status = NtCreateSection( &mapping, STANDARD_RIGHTS_REQUIRED | SECTION_QUERY | SECTION_MAP_READ, &attr, &size, PAGE_READONLY, SEC_COMMIT, file ); if (status != STATUS_SUCCESS) return status; offset.QuadPart = 0; count = 0; base = NULL; status = NtMapViewOfSection( mapping, GetCurrentProcess(), &base, 0, 0, &offset, &count, ViewShare, 0, PAGE_READONLY ); NtClose( mapping ); if (status != STATUS_SUCCESS) return status; buf.ptr = base; buf.end = buf.ptr + count; status = parse_manifest(acl, ai, filename, &buf); NtUnmapViewOfSection( GetCurrentProcess(), base ); return status; } /* try to load the .manifest file associated to the file */ static NTSTATUS get_manifest_in_associated_manifest( struct actctx_loader* acl, struct assembly_identity* ai, LPCWSTR filename, HMODULE module, LPCWSTR resname ) { static const WCHAR fmtW[] = { '.','%','l','u',0 }; WCHAR *buffer; NTSTATUS status; UNICODE_STRING nameW; HANDLE file; ULONG_PTR resid = CREATEPROCESS_MANIFEST_RESOURCE_ID; if (!((ULONG_PTR)resname >> 16)) resid = (ULONG_PTR)resname & 0xffff; TRACE( "looking for manifest associated with %s id %lu\n", debugstr_w(filename), resid ); if (module) /* use the module filename */ { UNICODE_STRING name; if (!(status = get_module_filename( module, &name, sizeof(dotManifestW) + 10*sizeof(WCHAR) ))) { if (resid != 1) sprintfW( name.Buffer + strlenW(name.Buffer), fmtW, resid ); strcatW( name.Buffer, dotManifestW ); if (!RtlDosPathNameToNtPathName_U( name.Buffer, &nameW, NULL, NULL )) status = STATUS_NO_SUCH_FILE; RtlFreeUnicodeString( &name ); } if (status) return status; } else { if (!(buffer = RtlAllocateHeap( GetProcessHeap(), 0, (strlenW(filename) + 10) * sizeof(WCHAR) + sizeof(dotManifestW) ))) return STATUS_NO_MEMORY; strcpyW( buffer, filename ); if (resid != 1) sprintfW( buffer + strlenW(buffer), fmtW, resid ); strcatW( buffer, dotManifestW ); RtlInitUnicodeString( &nameW, buffer ); } status = open_nt_file( &file, &nameW ); if (status == STATUS_SUCCESS) { status = get_manifest_in_manifest_file( acl, ai, nameW.Buffer, file ); NtClose( file ); } RtlFreeUnicodeString( &nameW ); return status; } static WCHAR *lookup_manifest_file( HANDLE dir, struct assembly_identity *ai ) { static const WCHAR lookup_fmtW[] = {'%','s','_','%','s','_','%','s','_','%','u','.','%','u','.','*','.','*','_', '*', /* FIXME */ '.','m','a','n','i','f','e','s','t',0}; WCHAR *lookup, *ret = NULL; UNICODE_STRING lookup_us; IO_STATUS_BLOCK io; unsigned int data_pos = 0, data_len; char buffer[8192]; if (!(lookup = RtlAllocateHeap( GetProcessHeap(), 0, (strlenW(ai->arch) + strlenW(ai->name) + strlenW(ai->public_key) + 20) * sizeof(WCHAR) + sizeof(lookup_fmtW) ))) return NULL; sprintfW( lookup, lookup_fmtW, ai->arch, ai->name, ai->public_key, ai->version.major, ai->version.minor); RtlInitUnicodeString( &lookup_us, lookup ); NtQueryDirectoryFile( dir, 0, NULL, NULL, &io, buffer, sizeof(buffer), FileBothDirectoryInformation, FALSE, &lookup_us, TRUE ); if (io.u.Status == STATUS_SUCCESS) { FILE_BOTH_DIR_INFORMATION *dir_info; WCHAR *tmp; ULONG build, revision; data_len = io.Information; for (;;) { if (data_pos >= data_len) { NtQueryDirectoryFile( dir, 0, NULL, NULL, &io, buffer, sizeof(buffer), FileBothDirectoryInformation, FALSE, &lookup_us, FALSE ); if (io.u.Status != STATUS_SUCCESS) break; data_len = io.Information; data_pos = 0; } dir_info = (FILE_BOTH_DIR_INFORMATION*)(buffer + data_pos); if (dir_info->NextEntryOffset) data_pos += dir_info->NextEntryOffset; else data_pos = data_len; tmp = (WCHAR *)dir_info->FileName + (strchrW(lookup, '*') - lookup); build = atoiW(tmp); if (build < ai->version.build) continue; tmp = strchrW(tmp, '.') + 1; revision = atoiW(tmp); if (build == ai->version.build && revision < ai->version.revision) continue; ai->version.build = build; ai->version.revision = revision; if ((ret = RtlAllocateHeap( GetProcessHeap(), 0, dir_info->FileNameLength + sizeof(WCHAR) ))) { memcpy( ret, dir_info->FileName, dir_info->FileNameLength ); ret[dir_info->FileNameLength/sizeof(WCHAR)] = 0; } break; } } else WARN("no matching file for %s\n", debugstr_w(lookup)); RtlFreeHeap( GetProcessHeap(), 0, lookup ); return ret; } static NTSTATUS lookup_winsxs(struct actctx_loader* acl, struct assembly_identity* ai) { struct assembly_identity sxs_ai; UNICODE_STRING path_us; OBJECT_ATTRIBUTES attr; IO_STATUS_BLOCK io; WCHAR *path, *file = NULL; HANDLE handle; static const WCHAR manifest_dirW[] = {'\\','w','i','n','s','x','s','\\','m','a','n','i','f','e','s','t','s',0}; if (!ai->arch || !ai->name || !ai->public_key) return STATUS_NO_SUCH_FILE; if (!(path = RtlAllocateHeap( GetProcessHeap(), 0, windows_dir.Length + sizeof(manifest_dirW) ))) return STATUS_NO_MEMORY; memcpy( path, windows_dir.Buffer, windows_dir.Length ); memcpy( path + windows_dir.Length/sizeof(WCHAR), manifest_dirW, sizeof(manifest_dirW) ); if (!RtlDosPathNameToNtPathName_U( path, &path_us, NULL, NULL )) { RtlFreeHeap( GetProcessHeap(), 0, path ); return STATUS_NO_SUCH_FILE; } RtlFreeHeap( GetProcessHeap(), 0, path ); attr.Length = sizeof(attr); attr.RootDirectory = 0; attr.Attributes = OBJ_CASE_INSENSITIVE; attr.ObjectName = &path_us; attr.SecurityDescriptor = NULL; attr.SecurityQualityOfService = NULL; if (!NtOpenFile( &handle, GENERIC_READ, &attr, &io, FILE_SHARE_READ | FILE_SHARE_WRITE, FILE_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT )) { sxs_ai = *ai; file = lookup_manifest_file( handle, &sxs_ai ); NtClose( handle ); } if (!file) { RtlFreeUnicodeString( &path_us ); return STATUS_NO_SUCH_FILE; } /* append file name to directory path */ if (!(path = RtlReAllocateHeap( GetProcessHeap(), 0, path_us.Buffer, path_us.Length + (strlenW(file) + 2) * sizeof(WCHAR) ))) { RtlFreeHeap( GetProcessHeap(), 0, file ); RtlFreeUnicodeString( &path_us ); return STATUS_NO_MEMORY; } path[path_us.Length/sizeof(WCHAR)] = '\\'; strcpyW( path + path_us.Length/sizeof(WCHAR) + 1, file ); RtlFreeHeap( GetProcessHeap(), 0, file ); RtlInitUnicodeString( &path_us, path ); if (!open_nt_file( &handle, &path_us )) { io.u.Status = get_manifest_in_manifest_file(acl, &sxs_ai, path_us.Buffer, handle); NtClose( handle ); } else io.u.Status = STATUS_NO_SUCH_FILE; RtlFreeUnicodeString( &path_us ); return io.u.Status; } static NTSTATUS lookup_assembly(struct actctx_loader* acl, struct assembly_identity* ai) { static const WCHAR dotDllW[] = {'.','d','l','l',0}; unsigned int i; WCHAR *buffer, *p; NTSTATUS status; UNICODE_STRING nameW; HANDLE file; if ((status = lookup_winsxs(acl, ai)) != STATUS_NO_SUCH_FILE) return status; /* FIXME: add support for language specific lookup */ nameW.Buffer = NULL; if (!(buffer = RtlAllocateHeap( GetProcessHeap(), 0, (strlenW(acl->actctx->appdir.info) + 2 * strlenW(ai->name) + 2) * sizeof(WCHAR) + sizeof(dotManifestW) ))) return STATUS_NO_MEMORY; /* lookup in appdir\name.dll * appdir\name.manifest * appdir\name\name.dll * appdir\name\name.manifest */ strcpyW( buffer, acl->actctx->appdir.info ); p = buffer + strlenW(buffer); for (i = 0; i < 2; i++) { *p++ = '\\'; strcpyW( p, ai->name ); p += strlenW(p); strcpyW( p, dotDllW ); if (RtlDosPathNameToNtPathName_U( buffer, &nameW, NULL, NULL )) { status = open_nt_file( &file, &nameW ); if (!status) { status = get_manifest_in_pe_file( acl, ai, nameW.Buffer, file, (LPCWSTR)CREATEPROCESS_MANIFEST_RESOURCE_ID, 0 ); NtClose( file ); break; } RtlFreeUnicodeString( &nameW ); } strcpyW( p, dotManifestW ); if (RtlDosPathNameToNtPathName_U( buffer, &nameW, NULL, NULL )) { status = open_nt_file( &file, &nameW ); if (!status) { status = get_manifest_in_manifest_file( acl, ai, nameW.Buffer, file ); NtClose( file ); break; } RtlFreeUnicodeString( &nameW ); } } RtlFreeUnicodeString( &nameW ); return STATUS_SXS_ASSEMBLY_NOT_FOUND; } static NTSTATUS parse_depend_manifests(struct actctx_loader* acl) { NTSTATUS status = STATUS_SUCCESS; unsigned int i; for (i = 0; i < acl->num_dependencies; i++) { if (lookup_assembly(acl, &acl->dependencies[i]) != STATUS_SUCCESS) { if (!acl->dependencies[i].optional) { FIXME( "Could not find dependent assembly %s\n", debugstr_w(acl->dependencies[i].name) ); status = STATUS_SXS_CANT_GEN_ACTCTX; break; } } } /* FIXME should now iterate through all refs */ return status; } /* initialize the activation context for the current process */ void actctx_init(void) { ACTCTXW ctx; HANDLE handle; ctx.cbSize = sizeof(ctx); ctx.lpSource = NULL; ctx.dwFlags = ACTCTX_FLAG_RESOURCE_NAME_VALID | ACTCTX_FLAG_HMODULE_VALID; ctx.hModule = NtCurrentTeb()->Peb->ImageBaseAddress; ctx.lpResourceName = (LPCWSTR)CREATEPROCESS_MANIFEST_RESOURCE_ID; if (!RtlCreateActivationContext( &handle, &ctx )) process_actctx = check_actctx(handle); } /*********************************************************************** * RtlCreateActivationContext (NTDLL.@) * * Create an activation context. * * FIXME: function signature/prototype is wrong */ NTSTATUS WINAPI RtlCreateActivationContext( HANDLE *handle, const void *ptr ) { const ACTCTXW *pActCtx = ptr; /* FIXME: not the right structure */ ACTIVATION_CONTEXT *actctx; UNICODE_STRING nameW; ULONG lang = 0; NTSTATUS status = STATUS_NO_MEMORY; HANDLE file = 0; struct actctx_loader acl; TRACE("%p %08x\n", pActCtx, pActCtx ? pActCtx->dwFlags : 0); if (!pActCtx || pActCtx->cbSize != sizeof(*pActCtx) || (pActCtx->dwFlags & ~ACTCTX_FLAGS_ALL)) return STATUS_INVALID_PARAMETER; if (!(actctx = RtlAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*actctx) ))) return STATUS_NO_MEMORY; actctx->magic = ACTCTX_MAGIC; actctx->ref_count = 1; actctx->config.type = ACTIVATION_CONTEXT_PATH_TYPE_NONE; actctx->config.info = NULL; actctx->appdir.type = ACTIVATION_CONTEXT_PATH_TYPE_WIN32_FILE; if (pActCtx->dwFlags & ACTCTX_FLAG_APPLICATION_NAME_VALID) { if (!(actctx->appdir.info = strdupW( pActCtx->lpApplicationName ))) goto error; } else { UNICODE_STRING dir; WCHAR *p; if ((status = get_module_filename( NtCurrentTeb()->Peb->ImageBaseAddress, &dir, 0 ))) goto error; if ((p = strrchrW( dir.Buffer, '\\' ))) *p = 0; actctx->appdir.info = dir.Buffer; } nameW.Buffer = NULL; if (pActCtx->lpSource) { if (!RtlDosPathNameToNtPathName_U(pActCtx->lpSource, &nameW, NULL, NULL)) { status = STATUS_NO_SUCH_FILE; goto error; } status = open_nt_file( &file, &nameW ); if (status) { RtlFreeUnicodeString( &nameW ); goto error; } } acl.actctx = actctx; acl.dependencies = NULL; acl.num_dependencies = 0; acl.allocated_dependencies = 0; if (pActCtx->dwFlags & ACTCTX_FLAG_LANGID_VALID) lang = pActCtx->wLangId; if (pActCtx->dwFlags & ACTCTX_FLAG_RESOURCE_NAME_VALID) { /* if we have a resource it's a PE file */ if (pActCtx->dwFlags & ACTCTX_FLAG_HMODULE_VALID) { status = get_manifest_in_module( &acl, NULL, NULL, pActCtx->hModule, pActCtx->lpResourceName, lang ); if (status) /* FIXME: what to do if pActCtx->lpSource is set */ status = get_manifest_in_associated_manifest( &acl, NULL, NULL, pActCtx->hModule, pActCtx->lpResourceName ); } else if (pActCtx->lpSource) { status = get_manifest_in_pe_file( &acl, NULL, nameW.Buffer, file, pActCtx->lpResourceName, lang ); if (status) status = get_manifest_in_associated_manifest( &acl, NULL, nameW.Buffer, NULL, pActCtx->lpResourceName ); } else status = STATUS_INVALID_PARAMETER; } else { status = get_manifest_in_manifest_file( &acl, NULL, nameW.Buffer, file ); } if (file) NtClose( file ); RtlFreeUnicodeString( &nameW ); if (status == STATUS_SUCCESS) status = parse_depend_manifests(&acl); free_depend_manifests( &acl ); if (status == STATUS_SUCCESS) *handle = actctx; else actctx_release( actctx ); return status; error: if (file) NtClose( file ); actctx_release( actctx ); return status; } /*********************************************************************** * RtlAddRefActivationContext (NTDLL.@) */ void WINAPI RtlAddRefActivationContext( HANDLE handle ) { ACTIVATION_CONTEXT *actctx; if ((actctx = check_actctx( handle ))) actctx_addref( actctx ); } /****************************************************************** * RtlReleaseActivationContext (NTDLL.@) */ void WINAPI RtlReleaseActivationContext( HANDLE handle ) { ACTIVATION_CONTEXT *actctx; if ((actctx = check_actctx( handle ))) actctx_release( actctx ); } /****************************************************************** * RtlActivateActivationContext (NTDLL.@) */ NTSTATUS WINAPI RtlActivateActivationContext( ULONG unknown, HANDLE handle, ULONG_PTR *cookie ) { RTL_ACTIVATION_CONTEXT_STACK_FRAME *frame; TRACE( "%p %p\n", handle, cookie ); if (!(frame = RtlAllocateHeap( GetProcessHeap(), 0, sizeof(*frame) ))) return STATUS_NO_MEMORY; frame->Previous = NtCurrentTeb()->ActivationContextStack.ActiveFrame; frame->ActivationContext = handle; frame->Flags = 0; NtCurrentTeb()->ActivationContextStack.ActiveFrame = frame; RtlAddRefActivationContext( handle ); *cookie = (ULONG_PTR)frame; return STATUS_SUCCESS; } /*********************************************************************** * RtlDeactivateActivationContext (NTDLL.@) */ void WINAPI RtlDeactivateActivationContext( ULONG flags, ULONG_PTR cookie ) { RTL_ACTIVATION_CONTEXT_STACK_FRAME *frame, *top; TRACE( "%x %lx\n", flags, cookie ); /* find the right frame */ top = NtCurrentTeb()->ActivationContextStack.ActiveFrame; for (frame = top; frame; frame = frame->Previous) if ((ULONG_PTR)frame == cookie) break; if (!frame) RtlRaiseStatus( STATUS_SXS_INVALID_DEACTIVATION ); if (frame != top && !(flags & DEACTIVATE_ACTCTX_FLAG_FORCE_EARLY_DEACTIVATION)) RtlRaiseStatus( STATUS_SXS_EARLY_DEACTIVATION ); /* pop everything up to and including frame */ NtCurrentTeb()->ActivationContextStack.ActiveFrame = frame->Previous; while (top != NtCurrentTeb()->ActivationContextStack.ActiveFrame) { frame = top->Previous; RtlReleaseActivationContext( top->ActivationContext ); RtlFreeHeap( GetProcessHeap(), 0, top ); top = frame; } } /****************************************************************** * RtlFreeThreadActivationContextStack (NTDLL.@) */ void WINAPI RtlFreeThreadActivationContextStack(void) { RTL_ACTIVATION_CONTEXT_STACK_FRAME *frame; frame = NtCurrentTeb()->ActivationContextStack.ActiveFrame; while (frame) { RTL_ACTIVATION_CONTEXT_STACK_FRAME *prev = frame->Previous; RtlReleaseActivationContext( frame->ActivationContext ); RtlFreeHeap( GetProcessHeap(), 0, frame ); frame = prev; } NtCurrentTeb()->ActivationContextStack.ActiveFrame = NULL; } /****************************************************************** * RtlGetActiveActivationContext (NTDLL.@) */ NTSTATUS WINAPI RtlGetActiveActivationContext( HANDLE *handle ) { if (NtCurrentTeb()->ActivationContextStack.ActiveFrame) { *handle = NtCurrentTeb()->ActivationContextStack.ActiveFrame->ActivationContext; RtlAddRefActivationContext( *handle ); } else *handle = 0; return STATUS_SUCCESS; } /****************************************************************** * RtlIsActivationContextActive (NTDLL.@) */ BOOLEAN WINAPI RtlIsActivationContextActive( HANDLE handle ) { RTL_ACTIVATION_CONTEXT_STACK_FRAME *frame; for (frame = NtCurrentTeb()->ActivationContextStack.ActiveFrame; frame; frame = frame->Previous) if (frame->ActivationContext == handle) return TRUE; return FALSE; }