[PATCH v2 5/9] server: Don't return the actual 32-bit Software\Classes key.

[Sven Baars]

From: Sven Baars

---
 dlls/ntdll/tests/reg.c | 16 ++++++++--------
 server/registry.c      | 20 ++++++++++++++++----
 2 files changed, 24 insertions(+), 12 deletions(-)

diff --git a/dlls/ntdll/tests/reg.c b/dlls/ntdll/tests/reg.c
index 6db961d5bf4..80083632061 100644
--- a/dlls/ntdll/tests/reg.c
+++ b/dlls/ntdll/tests/reg.c
@@ -2125,7 +2125,7 @@ static void test_redirection(void)

status = pNtQueryKey( root32, KeyFullInformation, full_info, sizeof(buffer), &len );
     ok( status == STATUS_SUCCESS, "NtQueryKey failed: 0x%08lx\n", status );
-    todo_wine_if(ptr_size == 32) ok( full_info->SubKeys == subkeys64, "wrong number of subkeys: %lu\n", full_info->SubKeys );
+    ok( full_info->SubKeys == subkeys64, "wrong number of subkeys: %lu\n", full_info->SubKeys );
     subkeys = full_info->SubKeys;

found = FALSE;
@@ -2137,7 +2137,7 @@ static void test_redirection(void)
         if (basic_info->NameLength == sizeof(wineW) && !memcmp(basic_info->Name, wineW, sizeof(wineW) ))
             found = TRUE;
     }
-    todo_wine_if(ptr_size == 32) ok( ptr_size == 32 ? found : !found, "key not found\n" );
+    ok( ptr_size == 32 ? found : !found, "key not found\n" );
     pNtClose( root32 );

status = pNtOpenKey( &root64, KEY_WOW64_64KEY | KEY_ALL_ACCESS, &attr );
@@ -2165,7 +2165,7 @@ static void test_redirection(void)

status = pNtQueryKey( root64, KeyFullInformation, full_info, sizeof(buffer), &len );
     ok( status == STATUS_SUCCESS, "NtQueryKey failed: 0x%08lx\n", status );
-    todo_wine_if(ptr_size == 32) ok( full_info->SubKeys == subkeys64, "wrong number of subkeys: %lu\n", full_info->SubKeys );
+    ok( full_info->SubKeys == subkeys64, "wrong number of subkeys: %lu\n", full_info->SubKeys );
     subkeys = full_info->SubKeys;

found = FALSE;
@@ -2177,7 +2177,7 @@ static void test_redirection(void)
         if (basic_info->NameLength == sizeof(wineW) && !memcmp(basic_info->Name, wineW, sizeof(wineW) ))
             found = TRUE;
     }
-    todo_wine_if(ptr_size == 32) ok(  ptr_size == 32 ? found : !found, "key not found\n" );
+    ok(  ptr_size == 32 ? found : !found, "key not found\n" );
     pNtClose( root64 );

pRtlInitUnicodeString( &str, L"\Registry\Machine\Software\Classes\Wow6432Node" );
@@ -2247,7 +2247,7 @@ static void test_redirection(void)

status = pNtQueryKey( root32, KeyFullInformation, full_info, sizeof(buffer), &len );
     ok( status == STATUS_SUCCESS, "NtQueryKey failed: 0x%08lx\n", status );
-    todo_wine_if(ptr_size == 32) ok( full_info->SubKeys == (ptr_size == 32 ? subkeys64 : subkeys32), "wrong number of subkeys: %lu\n", full_info->SubKeys );
+    ok( full_info->SubKeys == (ptr_size == 32 ? subkeys64 : subkeys32), "wrong number of subkeys: %lu\n", full_info->SubKeys );
     subkeys = full_info->SubKeys;

found = FALSE;
@@ -2259,7 +2259,7 @@ static void test_redirection(void)
         if (basic_info->NameLength == sizeof(wineW) && !memcmp(basic_info->Name, wineW, sizeof(wineW) ))
             found = TRUE;
     }
-    todo_wine_if(ptr_size == 32) ok( found, "key not found\n" );
+    ok( found, "key not found\n" );
     pNtClose( root32 );

status = pNtOpenKey( &root64, KEY_WOW64_64KEY | KEY_ALL_ACCESS, &attr );
@@ -2287,7 +2287,7 @@ static void test_redirection(void)

status = pNtQueryKey( root64, KeyFullInformation, full_info, sizeof(buffer), &len );
     ok( status == STATUS_SUCCESS, "NQtueryKey failed: 0x%08lx\n", status );
-    todo_wine_if(ptr_size == 32) ok( full_info->SubKeys == (ptr_size == 32 ? subkeys64 : subkeys32), "wrong number of subkeys: %lu\n", full_info->SubKeys );
+    ok( full_info->SubKeys == (ptr_size == 32 ? subkeys64 : subkeys32), "wrong number of subkeys: %lu\n", full_info->SubKeys );
     subkeys = full_info->SubKeys;

found = FALSE;
@@ -2299,7 +2299,7 @@ static void test_redirection(void)
         if (basic_info->NameLength == sizeof(wineW) && !memcmp(basic_info->Name, wineW, sizeof(wineW) ))
             found = TRUE;
     }
-    todo_wine_if(ptr_size == 32) ok( found, "key not found\n" );
+    ok( found, "key not found\n" );
     pNtClose( root64 );

pNtDeleteKey( key32 );
diff --git a/server/registry.c b/server/registry.c
index d112987b2b9..f34ccc3ef24 100644
--- a/server/registry.c
+++ b/server/registry.c
@@ -516,6 +516,15 @@ static struct object *key_lookup_name( struct object *obj, struct unicode_str *n
                 set_error( STATUS_OBJECT_NAME_NOT_FOUND );
             }
         }
+
+        key = (struct key *)obj;
+        if (key && (key->flags & KEY_WOWSHARE) && (attr & OBJ_KEY_WOW64))
+        {
+            key = get_parent( key );
+            release_object( obj );
+            return grab_object( key );
+        }
+
         return obj;
     }

@@ -768,6 +777,7 @@ static struct key *grab_wow6432node( struct key *key )
     struct key *ret = key->wow6432node;

if (!ret) return key;
+    if (ret->flags & KEY_WOWSHARE) return key;
     grab_object( ret );
     release_object( key );
     return ret;
@@ -810,9 +820,10 @@ static struct key *open_key( struct key *parent, const struct unicode_str *name,
         return NULL;
     }

-    if (parent && (access & KEY_WOW64_32KEY) && !is_wow6432node( name->str, name->len ))
+    if (parent && !(access & KEY_WOW64_64KEY) && !is_wow6432node( name->str, name->len ))
     {
-        if ((key = get_wow6432node( parent )))
+        key = get_wow6432node( parent );
+        if (key && ((access & KEY_WOW64_32KEY) || (key->flags & KEY_WOWSHARE)))
             parent = key;
     }

@@ -835,9 +846,10 @@ static struct key *create_key( struct key *parent, const struct unicode_str *nam

if (options & REG_OPTION_CREATE_LINK) attributes = (attributes & ~OBJ_OPENIF) | OBJ_OPENLINK;

-    if (parent && (access & KEY_WOW64_32KEY) && !is_wow6432node( name->str, name->len ))
+    if (parent && !(access & KEY_WOW64_64KEY) && !is_wow6432node( name->str, name->len ))
     {
-        if ((key = get_wow6432node( parent )))
+        key = get_wow6432node( parent );
+        if (key && ((access & KEY_WOW64_32KEY) || (key->flags & KEY_WOWSHARE)))
             parent = key;
     }