Alexandre Julliard : winetest: Also check for builtin dll signature.
Alexandre Julliard
julliard at winehq.org
Mon Apr 22 16:30:38 CDT 2019
Module: wine
Branch: master
Commit: 3a02bc2ecd49163e7deb3e0e8e34f0bd9308b073
URL: https://source.winehq.org/git/wine.git/?a=commit;h=3a02bc2ecd49163e7deb3e0e8e34f0bd9308b073
Author: Alexandre Julliard <julliard at winehq.org>
Date: Mon Apr 22 19:47:56 2019 +0200
winetest: Also check for builtin dll signature.
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
programs/winetest/main.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/programs/winetest/main.c b/programs/winetest/main.c
index 3d6cc66..ec2f6a7 100644
--- a/programs/winetest/main.c
+++ b/programs/winetest/main.c
@@ -295,6 +295,7 @@ static int running_elevated (void)
/* check for native dll when running under wine */
static BOOL is_native_dll( HMODULE module )
{
+ static const char builtin_signature[] = "Wine builtin DLL";
static const char fakedll_signature[] = "Wine placeholder DLL";
const IMAGE_DOS_HEADER *dos;
@@ -303,8 +304,11 @@ static BOOL is_native_dll( HMODULE module )
/* builtin dlls can't be loaded as datafile, so we must have native or fake dll */
dos = (const IMAGE_DOS_HEADER *)((const char *)module - 1);
if (dos->e_magic != IMAGE_DOS_SIGNATURE) return FALSE;
- if (dos->e_lfanew >= sizeof(*dos) + sizeof(fakedll_signature) &&
- !memcmp( dos + 1, fakedll_signature, sizeof(fakedll_signature) )) return FALSE;
+ if (dos->e_lfanew >= sizeof(*dos) + 32)
+ {
+ if (!memcmp( dos + 1, builtin_signature, sizeof(builtin_signature) )) return FALSE;
+ if (!memcmp( dos + 1, fakedll_signature, sizeof(fakedll_signature) )) return FALSE;
+ }
return TRUE;
}
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