From: Alex Henrie alexhenrie24@gmail.com
Changes from the original patch: - Access module data inside loader lock. - Add function prototype to winternl.h.
Signed-off-by: Paul Gofman pgofman@codeweavers.com --- dlls/kernel32/tests/module.c | 2 +- dlls/ntdll/loader.c | 26 ++++++++++++++++++++++++++ dlls/ntdll/ntdll.spec | 1 + include/winternl.h | 1 + 4 files changed, 29 insertions(+), 1 deletion(-)
diff --git a/dlls/kernel32/tests/module.c b/dlls/kernel32/tests/module.c index eac4f478293..2487b9d65ab 100644 --- a/dlls/kernel32/tests/module.c +++ b/dlls/kernel32/tests/module.c @@ -1278,7 +1278,7 @@ static void test_LdrGetDllFullName(void)
if (!pLdrGetDllFullName) { - skip( "LdrGetDllFullName not available.\n" ); + win_skip( "LdrGetDllFullName not available.\n" ); return; }
diff --git a/dlls/ntdll/loader.c b/dlls/ntdll/loader.c index 3e3f991eba2..66886ad349a 100644 --- a/dlls/ntdll/loader.c +++ b/dlls/ntdll/loader.c @@ -2995,6 +2995,32 @@ NTSTATUS WINAPI DECLSPEC_HOTPATCH LdrLoadDll(LPCWSTR path_name, DWORD flags, }
+/****************************************************************** + * LdrGetDllFullName (NTDLL.@) + */ +NTSTATUS WINAPI LdrGetDllFullName( HMODULE module, UNICODE_STRING *name ) +{ + WINE_MODREF *wm; + NTSTATUS status; + + TRACE( "module %p, name %p.\n", module, name ); + + if (!module) module = NtCurrentTeb()->Peb->ImageBaseAddress; + + RtlEnterCriticalSection( &loader_section ); + wm = get_modref( module ); + if (wm) + { + RtlCopyUnicodeString( name, &wm->ldr.FullDllName ); + if (name->MaximumLength < wm->ldr.FullDllName.Length + sizeof(WCHAR)) status = STATUS_BUFFER_TOO_SMALL; + else status = STATUS_SUCCESS; + } else status = STATUS_DLL_NOT_FOUND; + RtlLeaveCriticalSection( &loader_section ); + + return status; +} + + /****************************************************************** * LdrGetDllHandleEx (NTDLL.@) */ diff --git a/dlls/ntdll/ntdll.spec b/dlls/ntdll/ntdll.spec index e7ac08e94ba..13e65f65139 100644 --- a/dlls/ntdll/ntdll.spec +++ b/dlls/ntdll/ntdll.spec @@ -87,6 +87,7 @@ @ stdcall LdrFindResource_U(long ptr long ptr) @ stub LdrFlushAlternateResourceModules @ stdcall LdrGetDllDirectory(ptr) +@ stdcall LdrGetDllFullName(long ptr) @ stdcall LdrGetDllHandle(wstr long ptr ptr) @ stdcall LdrGetDllHandleEx(long ptr ptr ptr ptr) # @ stub LdrGetDllHandleEx diff --git a/include/winternl.h b/include/winternl.h index 94d781ea412..b6f93c116d8 100644 --- a/include/winternl.h +++ b/include/winternl.h @@ -3791,6 +3791,7 @@ NTSYSAPI NTSTATUS WINAPI LdrGetDllDirectory(UNICODE_STRING*); NTSYSAPI NTSTATUS WINAPI LdrGetDllHandle(LPCWSTR, ULONG, const UNICODE_STRING*, HMODULE*); NTSYSAPI NTSTATUS WINAPI LdrGetDllHandleEx(ULONG, LPCWSTR, ULONG *, const UNICODE_STRING*, HMODULE*); NTSYSAPI NTSTATUS WINAPI LdrGetDllPath(PCWSTR,ULONG,PWSTR*,PWSTR*); +NTSYSAPI NTSTATUS WINAPI LdrGetDllFullName(HMODULE, UNICODE_STRING*); NTSYSAPI NTSTATUS WINAPI LdrGetProcedureAddress(HMODULE, const ANSI_STRING*, ULONG, void**); NTSYSAPI NTSTATUS WINAPI LdrLoadDll(LPCWSTR, DWORD, const UNICODE_STRING*, HMODULE*); NTSYSAPI NTSTATUS WINAPI LdrLockLoaderLock(ULONG,ULONG*,ULONG_PTR*);