Alexandre Julliard : server: Return the standard status code when the key exists in NtCreateKey.

Alexandre Julliard julliard at winehq.org
Tue Jul 5 15:56:14 CDT 2022


Module: wine
Branch: master
Commit: 68a69b51bb82541f57b83e7674341a1417f1e8e5
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=68a69b51bb82541f57b83e7674341a1417f1e8e5

Author: Alexandre Julliard <julliard at winehq.org>
Date:   Tue Jul  5 14:18:26 2022 +0200

server: Return the standard status code when the key exists in NtCreateKey.

Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/ntdll/unix/registry.c     | 12 +++++++++++-
 include/wine/server_protocol.h |  4 ++--
 server/protocol.def            |  1 -
 server/registry.c              | 10 ++++------
 server/request.h               |  1 -
 server/trace.c                 |  1 -
 6 files changed, 17 insertions(+), 12 deletions(-)

diff --git a/dlls/ntdll/unix/registry.c b/dlls/ntdll/unix/registry.c
index 47547d42f09..9c98bf48399 100644
--- a/dlls/ntdll/unix/registry.c
+++ b/dlls/ntdll/unix/registry.c
@@ -95,10 +95,19 @@ NTSTATUS WINAPI NtCreateKey( HANDLE *key, ACCESS_MASK access, const OBJECT_ATTRI
         if (class) wine_server_add_data( req, class->Buffer, class->Length );
         ret = wine_server_call( req );
         *key = wine_server_ptr_handle( reply->hkey );
-        if (dispos && !ret) *dispos = reply->created ? REG_CREATED_NEW_KEY : REG_OPENED_EXISTING_KEY;
     }
     SERVER_END_REQ;
 
+    if (ret == STATUS_OBJECT_NAME_EXISTS)
+    {
+        if (dispos) *dispos = REG_OPENED_EXISTING_KEY;
+        ret = STATUS_SUCCESS;
+    }
+    else if (ret == STATUS_SUCCESS)
+    {
+        if (dispos) *dispos = REG_CREATED_NEW_KEY;
+    }
+
     TRACE( "<- %p\n", *key );
     free( objattr );
     return ret;
@@ -700,6 +709,7 @@ NTSTATUS WINAPI NtLoadKey( const OBJECT_ATTRIBUTES *attr, OBJECT_ATTRIBUTES *fil
         req->file = wine_server_obj_handle( key );
         wine_server_add_data( req, objattr, len );
         ret = wine_server_call( req );
+        if (ret == STATUS_OBJECT_NAME_EXISTS) ret = STATUS_SUCCESS;
     }
     SERVER_END_REQ;
 
diff --git a/include/wine/server_protocol.h b/include/wine/server_protocol.h
index ce1b2630f53..0f39333919b 100644
--- a/include/wine/server_protocol.h
+++ b/include/wine/server_protocol.h
@@ -2191,7 +2191,7 @@ struct create_key_reply
 {
     struct reply_header __header;
     obj_handle_t hkey;
-    int          created;
+    char __pad_12[4];
 };
 
 
@@ -6304,7 +6304,7 @@ union generic_reply
 
 /* ### protocol_version begin ### */
 
-#define SERVER_PROTOCOL_VERSION 752
+#define SERVER_PROTOCOL_VERSION 753
 
 /* ### protocol_version end ### */
 
diff --git a/server/protocol.def b/server/protocol.def
index a8beccaf468..6cb6275f2f2 100644
--- a/server/protocol.def
+++ b/server/protocol.def
@@ -1718,7 +1718,6 @@ struct process_info
     VARARG(class,unicode_str);         /* class name */
 @REPLY
     obj_handle_t hkey;         /* handle to the created key */
-    int          created;      /* has it been newly created? */
 @END
 
 /* Open a registry key */
diff --git a/server/registry.c b/server/registry.c
index 70a304a4c86..d3c1e5e7ad1 100644
--- a/server/registry.c
+++ b/server/registry.c
@@ -803,12 +803,11 @@ static struct key *open_key( struct key *key, const struct unicode_str *name, un
 static struct key *create_key( struct key *key, const struct unicode_str *name,
                                const struct unicode_str *class, unsigned int options,
                                unsigned int access, unsigned int attributes,
-                               const struct security_descriptor *sd, int *created )
+                               const struct security_descriptor *sd )
 {
     int index;
     struct unicode_str token, next;
 
-    *created = 0;
     if (!(key = open_key_prefix( key, name, access, &token, &index ))) return NULL;
 
     if (!token.len)  /* the key already exists */
@@ -827,6 +826,7 @@ static struct key *create_key( struct key *key, const struct unicode_str *name,
         if (debug_level > 1) dump_operation( key, NULL, "Open" );
         if (key->flags & KEY_PREDEF) set_error( STATUS_PREDEFINED_HANDLE );
         grab_object( key );
+        set_error( STATUS_OBJECT_NAME_EXISTS );
         return key;
     }
 
@@ -844,7 +844,6 @@ static struct key *create_key( struct key *key, const struct unicode_str *name,
         set_error( STATUS_CHILD_MUST_BE_VOLATILE );
         return NULL;
     }
-    *created = 1;
     make_dirty( key );
     if (!(key = alloc_subkey( key, &token, index, current_time ))) return NULL;
 
@@ -2212,7 +2211,7 @@ DECL_HANDLER(create_key)
     if ((parent = get_parent_hkey_obj( objattr->rootdir )))
     {
         if ((key = create_key( parent, &name, &class, req->options, access,
-                               objattr->attributes, sd, &reply->created )))
+                               objattr->attributes, sd )))
         {
             reply->hkey = alloc_handle( current->process, key, access, objattr->attributes );
             release_object( key );
@@ -2367,8 +2366,7 @@ DECL_HANDLER(load_registry)
 
     if ((parent = get_parent_hkey_obj( objattr->rootdir )))
     {
-        int dummy;
-        if ((key = create_key( parent, &name, NULL, 0, KEY_WOW64_64KEY, 0, sd, &dummy )))
+        if ((key = create_key( parent, &name, NULL, 0, KEY_WOW64_64KEY, 0, sd )))
         {
             load_registry( key, req->file );
             release_object( key );
diff --git a/server/request.h b/server/request.h
index cbb4c5d7a01..dc9c4e82029 100644
--- a/server/request.h
+++ b/server/request.h
@@ -1174,7 +1174,6 @@ C_ASSERT( FIELD_OFFSET(struct create_key_request, access) == 12 );
 C_ASSERT( FIELD_OFFSET(struct create_key_request, options) == 16 );
 C_ASSERT( sizeof(struct create_key_request) == 24 );
 C_ASSERT( FIELD_OFFSET(struct create_key_reply, hkey) == 8 );
-C_ASSERT( FIELD_OFFSET(struct create_key_reply, created) == 12 );
 C_ASSERT( sizeof(struct create_key_reply) == 16 );
 C_ASSERT( FIELD_OFFSET(struct open_key_request, parent) == 12 );
 C_ASSERT( FIELD_OFFSET(struct open_key_request, access) == 16 );
diff --git a/server/trace.c b/server/trace.c
index 4d4789d050a..c3dd1199f06 100644
--- a/server/trace.c
+++ b/server/trace.c
@@ -2295,7 +2295,6 @@ static void dump_create_key_request( const struct create_key_request *req )
 static void dump_create_key_reply( const struct create_key_reply *req )
 {
     fprintf( stderr, " hkey=%04x", req->hkey );
-    fprintf( stderr, ", created=%d", req->created );
 }
 
 static void dump_open_key_request( const struct open_key_request *req )




More information about the wine-cvs mailing list