diff --git a/dlls/ntdll/loader.c b/dlls/ntdll/loader.c index 2ce39585fac..508e4214f19 100644 --- a/dlls/ntdll/loader.c +++ b/dlls/ntdll/loader.c @@ -184,8 +184,7 @@ static WINE_MODREF *last_failed_modref; static LDR_DDAG_NODE *node_ntdll, *node_kernel32; -static NTSTATUS load_dll( const WCHAR *load_path, const WCHAR *libname, const WCHAR *default_ext, - DWORD flags, WINE_MODREF** pwm ); +static NTSTATUS load_dll( const WCHAR *load_path, const WCHAR *libname, DWORD flags, WINE_MODREF** pwm ); static NTSTATUS process_attach( LDR_DDAG_NODE *node, LPVOID lpReserved ); static FARPROC find_ordinal_export( HMODULE module, const IMAGE_EXPORT_DIRECTORY *exports, DWORD exp_size, DWORD ordinal, LPCWSTR load_path ); @@ -602,6 +601,26 @@ static NTSTATUS build_import_name( WCHAR buffer[256], const char *import, int le } +/********************************************************************** + * append_dll_ext + */ +static WCHAR *append_dll_ext( const WCHAR *name ) +{ + const WCHAR *ext = wcsrchr( name, '.' ); + + if (!ext || wcschr( ext, '/' ) || wcschr( ext, '\\')) + { + WCHAR *ret = RtlAllocateHeap( GetProcessHeap(), 0, + wcslen(name) * sizeof(WCHAR) + sizeof(L".dll") ); + if (!ret) return NULL; + wcscpy( ret, name ); + wcscat( ret, L".dll" ); + return ret; + } + return NULL; +} + + /*********************************************************************** * is_import_dll_system */ @@ -741,7 +760,7 @@ static FARPROC find_forwarded_export( HMODULE module, const char *forward, LPCWS if (!(wm = find_basename_module( mod_name ))) { TRACE( "delay loading %s for '%s'\n", debugstr_w(mod_name), forward ); - if (load_dll( load_path, mod_name, NULL, 0, &wm ) == STATUS_SUCCESS && + if (load_dll( load_path, mod_name, 0, &wm ) == STATUS_SUCCESS && !(wm->ldr.Flags & LDR_DONT_RESOLVE_REFS)) { if (!imports_fixup_done && current_modref) @@ -934,7 +953,7 @@ static BOOL import_dll( HMODULE module, const IMAGE_IMPORT_DESCRIPTOR *descr, LP } status = build_import_name( buffer, name, len ); - if (!status) status = load_dll( load_path, buffer, NULL, 0, &wmImp ); + if (!status) status = load_dll( load_path, buffer, 0, &wmImp ); if (status) { @@ -1204,7 +1223,7 @@ static NTSTATUS fixup_imports_ilonly( WINE_MODREF *wm, LPCWSTR load_path, void * prev = current_modref; current_modref = wm; assert( !wm->ldr.DdagNode->Dependencies.Tail ); - if (!(status = load_dll( load_path, L"mscoree.dll", NULL, 0, &imp )) + if (!(status = load_dll( load_path, L"mscoree.dll", 0, &imp )) && !add_module_dependency_after( wm->ldr.DdagNode, imp->ldr.DdagNode, NULL )) status = STATUS_NO_MEMORY; current_modref = prev; @@ -2882,29 +2901,15 @@ done: * * Find the file (or already loaded module) for a given dll name. */ -static NTSTATUS find_dll_file( const WCHAR *load_path, const WCHAR *libname, const WCHAR *default_ext, - UNICODE_STRING *nt_name, WINE_MODREF **pwm, HANDLE *mapping, - SECTION_IMAGE_INFORMATION *image_info, struct file_id *id ) +static NTSTATUS find_dll_file( const WCHAR *load_path, const WCHAR *libname, UNICODE_STRING *nt_name, + WINE_MODREF **pwm, HANDLE *mapping, SECTION_IMAGE_INFORMATION *image_info, + struct file_id *id ) { - WCHAR *ext, *dllname; + WCHAR *fullname = NULL; NTSTATUS status; ULONG wow64_old_value = 0; *pwm = NULL; - dllname = NULL; - - if (default_ext) /* first append default extension */ - { - if (!(ext = wcsrchr( libname, '.')) || wcschr( ext, '/' ) || wcschr( ext, '\\')) - { - if (!(dllname = RtlAllocateHeap( GetProcessHeap(), 0, - (wcslen(libname)+wcslen(default_ext)+1) * sizeof(WCHAR)))) - return STATUS_NO_MEMORY; - wcscpy( dllname, libname ); - wcscat( dllname, default_ext ); - libname = dllname; - } - } /* Win 7/2008R2 and up seem to re-enable WoW64 FS redirection when loading libraries */ RtlWow64EnableFsRedirectionEx( 0, &wow64_old_value ); @@ -2913,14 +2918,11 @@ static NTSTATUS find_dll_file( const WCHAR *load_path, const WCHAR *libname, con if (!contains_path( libname )) { - WCHAR *fullname = NULL; - status = find_actctx_dll( libname, &fullname ); if (status == STATUS_SUCCESS) { TRACE ("found %s for %s\n", debugstr_w(fullname), debugstr_w(libname) ); - RtlFreeHeap( GetProcessHeap(), 0, dllname ); - libname = dllname = fullname; + libname = fullname; } else { @@ -2945,7 +2947,7 @@ static NTSTATUS find_dll_file( const WCHAR *load_path, const WCHAR *libname, con if (status == STATUS_IMAGE_MACHINE_TYPE_MISMATCH) status = STATUS_INVALID_IMAGE_FORMAT; done: - RtlFreeHeap( GetProcessHeap(), 0, dllname ); + RtlFreeHeap( GetProcessHeap(), 0, fullname ); if (wow64_old_value) RtlWow64EnableFsRedirectionEx( 1, &wow64_old_value ); return status; } @@ -2957,8 +2959,7 @@ done: * Load a PE style module according to the load order. * The loader_section must be locked while calling this function. */ -static NTSTATUS load_dll( const WCHAR *load_path, const WCHAR *libname, const WCHAR *default_ext, - DWORD flags, WINE_MODREF** pwm ) +static NTSTATUS load_dll( const WCHAR *load_path, const WCHAR *libname, DWORD flags, WINE_MODREF** pwm ) { UNICODE_STRING nt_name; struct file_id id; @@ -2969,7 +2970,7 @@ static NTSTATUS load_dll( const WCHAR *load_path, const WCHAR *libname, const WC TRACE( "looking for %s in %s\n", debugstr_w(libname), debugstr_w(load_path) ); - nts = find_dll_file( load_path, libname, default_ext, &nt_name, pwm, &mapping, &image_info, &id ); + nts = find_dll_file( load_path, libname, &nt_name, pwm, &mapping, &image_info, &id ); if (*pwm) /* found already loaded module */ { @@ -3060,10 +3061,11 @@ NTSTATUS WINAPI DECLSPEC_HOTPATCH LdrLoadDll(LPCWSTR path_name, DWORD flags, { WINE_MODREF *wm; NTSTATUS nts; + WCHAR *dllname = append_dll_ext( libname->Buffer ); RtlEnterCriticalSection( &loader_section ); - nts = load_dll( path_name, libname->Buffer, L".dll", flags, &wm ); + nts = load_dll( path_name, dllname ? dllname : libname->Buffer, flags, &wm ); if (nts == STATUS_SUCCESS && !(wm->ldr.Flags & LDR_DONT_RESOLVE_REFS)) { @@ -3077,6 +3079,7 @@ NTSTATUS WINAPI DECLSPEC_HOTPATCH LdrLoadDll(LPCWSTR path_name, DWORD flags, *hModule = (wm) ? wm->ldr.DllBase : NULL; RtlLeaveCriticalSection( &loader_section ); + RtlFreeHeap( GetProcessHeap(), 0, dllname ); return nts; } @@ -3122,6 +3125,7 @@ NTSTATUS WINAPI LdrGetDllHandleEx( ULONG flags, LPCWSTR load_path, ULONG *dll_ch struct file_id id; NTSTATUS status; WINE_MODREF *wm; + WCHAR *dllname; HANDLE mapping; TRACE( "flag %#x, load_path %p, dll_characteristics %p, name %p, base %p.\n", @@ -3136,9 +3140,12 @@ NTSTATUS WINAPI LdrGetDllHandleEx( ULONG flags, LPCWSTR load_path, ULONG *dll_ch if (flags & ~supported_flags) FIXME( "Unsupported flags %#x.\n", flags ); if (dll_characteristics) FIXME( "dll_characteristics unsupported.\n" ); + dllname = append_dll_ext( name->Buffer ); + RtlEnterCriticalSection( &loader_section ); - status = find_dll_file( load_path, name->Buffer, L".dll", &nt_name, &wm, &mapping, &image_info, &id ); + status = find_dll_file( load_path, dllname ? dllname : name->Buffer, + &nt_name, &wm, &mapping, &image_info, &id ); if (wm) *base = wm->ldr.DllBase; else @@ -3157,6 +3164,7 @@ NTSTATUS WINAPI LdrGetDllHandleEx( ULONG flags, LPCWSTR load_path, ULONG *dll_ch } RtlLeaveCriticalSection( &loader_section ); + RtlFreeHeap( GetProcessHeap(), 0, dllname ); TRACE( "%s -> %p (load path %s)\n", debugstr_us(name), status ? NULL : *base, debugstr_w(load_path) ); return status; } @@ -3839,7 +3847,7 @@ static void init_wow64( CONTEXT *context ) NTSTATUS status; static const WCHAR wow64_path[] = L"C:\\windows\\system32\\wow64.dll"; - if ((status = load_dll( NULL, wow64_path, NULL, 0, &wm ))) + if ((status = load_dll( NULL, wow64_path, 0, &wm ))) { ERR( "could not load %s, status %x\n", debugstr_w(wow64_path), status ); NtTerminateProcess( GetCurrentProcess(), status ); @@ -3987,7 +3995,7 @@ void WINAPI LdrInitializeThunk( CONTEXT *context, ULONG_PTR unknown2, ULONG_PTR if (NtCurrentTeb()->WowTebOffset) init_wow64( context ); - if ((status = load_dll( NULL, L"kernel32.dll", NULL, 0, &kernel32 )) != STATUS_SUCCESS) + if ((status = load_dll( NULL, L"kernel32.dll", 0, &kernel32 )) != STATUS_SUCCESS) { MESSAGE( "wine: could not load kernel32.dll, status %x\n", status ); NtTerminateProcess( GetCurrentProcess(), status );