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ntdll: Detect the fake dlls created by setupapi and refuse to load them.

oldstable
Alexandre Julliard 2006-03-21 11:31:23 +01:00
parent 8b478a70ec
commit 2f2819466b
1 changed files with 23 additions and 0 deletions
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23
dlls/ntdll/loader.c
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@ -1201,6 +1201,22 @@ NTSTATUS WINAPI LdrGetProcedureAddress(HMODULE module, const ANSI_STRING *name,
}
/***********************************************************************
* is_fake_dll
*
* Check if a loaded native dll is a Wine fake dll.
*/
static BOOL is_fake_dll( const void *base )
{
static const char fakedll_signature[] = "Wine placeholder DLL";
const IMAGE_DOS_HEADER *dos = base;
if (dos->e_lfanew >= sizeof(*dos) + sizeof(fakedll_signature) &&
!memcmp( dos + 1, fakedll_signature, sizeof(fakedll_signature) )) return TRUE;
return FALSE;
}
/***********************************************************************
* get_builtin_fullname
*
@ -1371,6 +1387,13 @@ static NTSTATUS load_native_dll( LPCWSTR load_path, LPCWSTR name, HANDLE file,
NtClose( mapping );
if (status != STATUS_SUCCESS) return status;
if (is_fake_dll( module ))
{
TRACE( "%s is a fake dll, not loading it\n", debugstr_w(name) );
NtUnmapViewOfSection( NtCurrentProcess(), module );
return STATUS_DLL_NOT_FOUND;
}
/* create the MODREF */
if (!(wm = alloc_module( module, name ))) return STATUS_NO_MEMORY;