[PATCH v7] mscoree: Allow loading of registration free .NET COM objects
Signed-off-by: Fabian Maurer <dark.shadow4(a)web.de> --- dlls/mscoree/corruntimehost.c | 237 +++++++++++++++++++++++++--------- dlls/mscoree/tests/comtest.c | 4 +- 2 files changed, 178 insertions(+), 63 deletions(-) diff --git a/dlls/mscoree/corruntimehost.c b/dlls/mscoree/corruntimehost.c index 5c4e7f1d6e..ea3af958f0 100644 --- a/dlls/mscoree/corruntimehost.c +++ b/dlls/mscoree/corruntimehost.c @@ -29,6 +29,7 @@ #include "winreg.h" #include "ole2.h" #include "shellapi.h" +#include "shlwapi.h" #include "cor.h" #include "mscoree.h" @@ -40,6 +41,7 @@ #include "wine/debug.h" #include "wine/unicode.h" +#include "wine/heap.h" WINE_DEFAULT_DEBUG_CHANNEL( mscoree ); @@ -68,6 +70,43 @@ struct dll_fixup void *tokens; /* pointer into process heap */ }; +struct comclassredirect_data +{ + ULONG size; + BYTE res; + BYTE miscmask; + BYTE res1[2]; + DWORD model; + GUID clsid; + GUID alias; + GUID clsid2; + GUID tlbid; + ULONG name_len; + ULONG name_offset; + ULONG progid_len; + ULONG progid_offset; + ULONG clrdata_len; + ULONG clrdata_offset; + DWORD miscstatus; + DWORD miscstatuscontent; + DWORD miscstatusthumbnail; + DWORD miscstatusicon; + DWORD miscstatusdocprint; +}; + +struct clrclass_data +{ + ULONG size; + DWORD res[2]; + ULONG module_len; + ULONG module_offset; + ULONG name_len; + ULONG name_offset; + ULONG version_len; + ULONG version_offset; + DWORD res2[2]; +}; + static MonoDomain* domain_attach(MonoDomain *domain) { MonoDomain *prev_domain = mono_domain_get(); @@ -1606,6 +1645,75 @@ HRESULT RuntimeHost_GetInterface(RuntimeHost *This, REFCLSID clsid, REFIID riid, return CLASS_E_CLASSNOTAVAILABLE; } +static BOOL try_create_registration_free_com(REFIID clsid, WCHAR *classname, UINT classname_size, WCHAR *filename, UINT filename_size) +{ + ACTCTX_SECTION_KEYED_DATA guid_info = { sizeof(ACTCTX_SECTION_KEYED_DATA) }; + ACTIVATION_CONTEXT_ASSEMBLY_DETAILED_INFORMATION *assembly_info = NULL; + SIZE_T bytes_assembly_info; + struct comclassredirect_data *redirect_data; + struct clrclass_data *class_data; + void *ptr_name; + const WCHAR *ptr_path_start, *ptr_path_end; + WCHAR path[MAX_PATH] = {0}; + WCHAR str_dll[] = {'.','d','l','l',0}; + BOOL ret = FALSE; + + if (!FindActCtxSectionGuid(FIND_ACTCTX_SECTION_KEY_RETURN_HACTCTX, 0, ACTIVATION_CONTEXT_SECTION_COM_SERVER_REDIRECTION, clsid, &guid_info)) + { + DWORD error = GetLastError(); + if (error != ERROR_SXS_KEY_NOT_FOUND) + ERR("Failed to find guid: %d\n", error); + goto end; + } + + QueryActCtxW(0, guid_info.hActCtx, &guid_info.ulAssemblyRosterIndex, AssemblyDetailedInformationInActivationContext, NULL, 0, &bytes_assembly_info); + assembly_info = heap_alloc(bytes_assembly_info); + if (!QueryActCtxW(0, guid_info.hActCtx, &guid_info.ulAssemblyRosterIndex, + AssemblyDetailedInformationInActivationContext, assembly_info, bytes_assembly_info, &bytes_assembly_info)) + { + ERR("QueryActCtxW failed: %d!\n", GetLastError()); + goto end; + } + + redirect_data = guid_info.lpData; + class_data = (void *)((char *)redirect_data + redirect_data->clrdata_offset); + + ptr_name = (char *)class_data + class_data->name_offset; + if (lstrlenW(ptr_name) + 2 >= classname_size) /* Include null-terminator */ + { + ERR("Buffer is too small\n"); + goto end; + } + strcpyW(classname, ptr_name); + + ptr_path_start = assembly_info->lpAssemblyEncodedAssemblyIdentity; + ptr_path_end = strchrW(ptr_path_start, ','); + memcpy(path, ptr_path_start, (char*)ptr_path_end - (char*)ptr_path_start); + + GetModuleFileNameW(NULL, filename, filename_size); + PathRemoveFileSpecW(filename); + + if (lstrlenW(filename) + lstrlenW(path) + ARRAY_SIZE(str_dll) + 4 >= filename_size) /* Include blackslash and null-terminator */ + { + ERR("Buffer is too small\n"); + goto end; + } + + PathAppendW(filename, path); + strcatW(filename, str_dll); + + ret = TRUE; + +end: + if (assembly_info) + heap_free(assembly_info); + + if (guid_info.hActCtx) + ReleaseActCtx(guid_info.hActCtx); + + return ret; +} + #define CHARS_IN_GUID 39 HRESULT create_monodata(REFIID riid, LPVOID *ppObj ) @@ -1640,75 +1748,82 @@ HRESULT create_monodata(REFIID riid, LPVOID *ppObj ) TRACE("Registry key: %s\n", debugstr_w(path)); res = RegOpenKeyExW(HKEY_CLASSES_ROOT, path, 0, KEY_READ, &key); - if (res == ERROR_FILE_NOT_FOUND) - return CLASS_E_CLASSNOTAVAILABLE; - - res = RegGetValueW( key, NULL, wszClass, RRF_RT_REG_SZ, NULL, classname, &dwBufLen); - if(res != ERROR_SUCCESS) + if (res != ERROR_FILE_NOT_FOUND) { - WARN("Class value cannot be found.\n"); - hr = CLASS_E_CLASSNOTAVAILABLE; - goto cleanup; - } + res = RegGetValueW( key, NULL, wszClass, RRF_RT_REG_SZ, NULL, classname, &dwBufLen); + if(res != ERROR_SUCCESS) + { + WARN("Class value cannot be found.\n"); + hr = CLASS_E_CLASSNOTAVAILABLE; + goto cleanup; + } - TRACE("classname (%s)\n", debugstr_w(classname)); + TRACE("classname (%s)\n", debugstr_w(classname)); - dwBufLen = MAX_PATH + 8; - res = RegGetValueW( key, NULL, wszCodebase, RRF_RT_REG_SZ, NULL, codebase, &dwBufLen); - if(res == ERROR_SUCCESS) - { - /* Strip file:/// */ - if(strncmpW(codebase, wszFileSlash, strlenW(wszFileSlash)) == 0) - offset = strlenW(wszFileSlash); + dwBufLen = MAX_PATH + 8; + res = RegGetValueW( key, NULL, wszCodebase, RRF_RT_REG_SZ, NULL, codebase, &dwBufLen); + if(res == ERROR_SUCCESS) + { + /* Strip file:/// */ + if(strncmpW(codebase, wszFileSlash, strlenW(wszFileSlash)) == 0) + offset = strlenW(wszFileSlash); - strcpyW(filename, codebase + offset); + strcpyW(filename, codebase + offset); + } + else + { + WCHAR assemblyname[MAX_PATH + 8]; + + hr = CLASS_E_CLASSNOTAVAILABLE; + WARN("CodeBase value cannot be found, trying Assembly.\n"); + /* get the last subkey of InprocServer32 */ + res = RegQueryInfoKeyW(key, 0, 0, 0, &numKeys, 0, 0, 0, 0, 0, 0, 0); + if (res != ERROR_SUCCESS || numKeys == 0) + goto cleanup; + numKeys--; + keyLength = ARRAY_SIZE(subkeyName); + res = RegEnumKeyExW(key, numKeys, subkeyName, &keyLength, 0, 0, 0, 0); + if (res != ERROR_SUCCESS) + goto cleanup; + res = RegOpenKeyExW(key, subkeyName, 0, KEY_READ, &subkey); + if (res != ERROR_SUCCESS) + goto cleanup; + dwBufLen = MAX_PATH + 8; + res = RegGetValueW(subkey, NULL, wszAssembly, RRF_RT_REG_SZ, NULL, assemblyname, &dwBufLen); + RegCloseKey(subkey); + if (res != ERROR_SUCCESS) + goto cleanup; + + hr = get_file_from_strongname(assemblyname, filename, MAX_PATH); + if (FAILED(hr)) + { + /* + * The registry doesn't have a CodeBase entry and it's not in the GAC. + * + * Use the Assembly Key to retrieve the filename. + * Assembly : REG_SZ : AssemblyName, Version=X.X.X.X, Culture=neutral, PublicKeyToken=null + */ + WCHAR *ns; + + WARN("Attempt to load from the application directory.\n"); + GetModuleFileNameW(NULL, filename, MAX_PATH); + ns = strrchrW(filename, '\\'); + *(ns+1) = '\0'; + + ns = strchrW(assemblyname, ','); + *(ns) = '\0'; + strcatW(filename, assemblyname); + *(ns) = '.'; + strcatW(filename, wszDLL); + } + } } else { - WCHAR assemblyname[MAX_PATH + 8]; - - hr = CLASS_E_CLASSNOTAVAILABLE; - WARN("CodeBase value cannot be found, trying Assembly.\n"); - /* get the last subkey of InprocServer32 */ - res = RegQueryInfoKeyW(key, 0, 0, 0, &numKeys, 0, 0, 0, 0, 0, 0, 0); - if (res != ERROR_SUCCESS || numKeys == 0) - goto cleanup; - numKeys--; - keyLength = ARRAY_SIZE(subkeyName); - res = RegEnumKeyExW(key, numKeys, subkeyName, &keyLength, 0, 0, 0, 0); - if (res != ERROR_SUCCESS) - goto cleanup; - res = RegOpenKeyExW(key, subkeyName, 0, KEY_READ, &subkey); - if (res != ERROR_SUCCESS) - goto cleanup; - dwBufLen = MAX_PATH + 8; - res = RegGetValueW(subkey, NULL, wszAssembly, RRF_RT_REG_SZ, NULL, assemblyname, &dwBufLen); - RegCloseKey(subkey); - if (res != ERROR_SUCCESS) - goto cleanup; + if (!try_create_registration_free_com(riid, classname, ARRAY_SIZE(classname), filename, ARRAY_SIZE(filename))) + return CLASS_E_CLASSNOTAVAILABLE; - hr = get_file_from_strongname(assemblyname, filename, MAX_PATH); - if (FAILED(hr)) - { - /* - * The registry doesn't have a CodeBase entry and it's not in the GAC. - * - * Use the Assembly Key to retrieve the filename. - * Assembly : REG_SZ : AssemblyName, Version=X.X.X.X, Culture=neutral, PublicKeyToken=null - */ - WCHAR *ns; - - WARN("Attempt to load from the application directory.\n"); - GetModuleFileNameW(NULL, filename, MAX_PATH); - ns = strrchrW(filename, '\\'); - *(ns+1) = '\0'; - - ns = strchrW(assemblyname, ','); - *(ns) = '\0'; - strcatW(filename, assemblyname); - *(ns) = '.'; - strcatW(filename, wszDLL); - } + TRACE("classname (%s)\n", debugstr_w(classname)); } TRACE("filename (%s)\n", debugstr_w(filename)); diff --git a/dlls/mscoree/tests/comtest.c b/dlls/mscoree/tests/comtest.c index eec5d9a857..4879e3b762 100644 --- a/dlls/mscoree/tests/comtest.c +++ b/dlls/mscoree/tests/comtest.c @@ -114,7 +114,7 @@ static void run_test(BOOL expect_success) HRESULT result_expected = expect_success ? S_OK : HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND); hr = CoCreateInstance(&CLSID_Test, NULL, CLSCTX_INPROC_SERVER, &IID_ITest, (void**)&test); - todo_wine + todo_wine_if(!expect_success) ok(hr == result_expected, "Expected %x, got %x\n", result_expected, hr); if (hr == S_OK) @@ -135,7 +135,7 @@ static void run_test(BOOL expect_success) { ITest *test2 = NULL; hr = IClassFactory_CreateInstance(classFactory, NULL, &IID_ITest, (void **)&test2); - todo_wine + todo_wine_if(!expect_success) ok(hr == S_OK, "Got %x\n", hr); if (hr == S_OK) -- 2.19.1
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Fabian Maurer