Move mutant objects into directory name space.

Vitaliy Margolen wine-patch at kievinfo.com
Thu Dec 1 11:14:20 CST 2005


ChangeLog:
Move mutant objects into directory name space.
Change tests accordingly.

 dlls/kernel/sync.c    |    4 ++--
 dlls/ntdll/sync.c     |    2 ++
 dlls/ntdll/tests/om.c |   12 ++++++------
 server/mutex.c        |   21 +++++++++++++++++----
 server/protocol.def   |    2 ++
 5 files changed, 29 insertions(+), 12 deletions(-)
-------------- next part --------------
62b047641aa6111f6f0ddf379431a808e78cdec7
diff --git a/dlls/kernel/sync.c b/dlls/kernel/sync.c
index 8ccc651..158eaa1 100644
--- a/dlls/kernel/sync.c
+++ b/dlls/kernel/sync.c
@@ -661,7 +661,7 @@ HANDLE WINAPI CreateMutexW( SECURITY_ATT
     NTSTATUS status;
 
     attr.Length                   = sizeof(attr);
-    attr.RootDirectory            = 0;
+    attr.RootDirectory            = get_BaseNamedObjects_handle();
     attr.ObjectName               = NULL;
     attr.Attributes               = OBJ_CASE_INSENSITIVE | OBJ_OPENIF |
                                     ((sa && sa->bInheritHandle) ? OBJ_INHERIT : 0);
@@ -713,7 +713,7 @@ HANDLE WINAPI OpenMutexW( DWORD access, 
     if (!is_version_nt()) access = MUTEX_ALL_ACCESS;
 
     attr.Length                   = sizeof(attr);
-    attr.RootDirectory            = 0;
+    attr.RootDirectory            = get_BaseNamedObjects_handle();
     attr.ObjectName               = NULL;
     attr.Attributes               = OBJ_CASE_INSENSITIVE | (inherit ? OBJ_INHERIT : 0);
     attr.SecurityDescriptor       = NULL;
diff --git a/dlls/ntdll/sync.c b/dlls/ntdll/sync.c
index 3132fdb..6a43e05 100644
--- a/dlls/ntdll/sync.c
+++ b/dlls/ntdll/sync.c
@@ -326,6 +326,7 @@ NTSTATUS WINAPI NtCreateMutant(OUT HANDL
     {
         req->access  = access;
         req->attributes = (attr) ? attr->Attributes : 0;
+        req->rootdir = (attr) ? attr->RootDirectory : 0;
         req->owned   = InitialOwner;
         if (len) wine_server_add_data( req, attr->ObjectName->Buffer, len );
         status = wine_server_call( req );
@@ -352,6 +353,7 @@ NTSTATUS WINAPI NtOpenMutant(OUT HANDLE*
     {
         req->access  = access;
         req->attributes = (attr) ? attr->Attributes : 0;
+        req->rootdir = (attr) ? attr->RootDirectory : 0;
         if (len) wine_server_add_data( req, attr->ObjectName->Buffer, len );
         status = wine_server_call( req );
         *MutantHandle = reply->handle;
diff --git a/dlls/ntdll/tests/om.c b/dlls/ntdll/tests/om.c
index 79bd6b6..492033d 100644
--- a/dlls/ntdll/tests/om.c
+++ b/dlls/ntdll/tests/om.c
@@ -90,7 +90,7 @@ void test_case_sensitive (void)
 
     attr.Attributes = 0;
     status = pNtCreateMutant(&Mutant, GENERIC_ALL, &attr, FALSE);
-    todo_wine ok(status == STATUS_OBJECT_PATH_NOT_FOUND,
+    ok(status == STATUS_OBJECT_PATH_NOT_FOUND,
         "NtCreateMutant should have failed with STATUS_OBJECT_PATH_NOT_FOUND got(%08lx)\n", status);
 
     pNtClose(Event);
@@ -191,13 +191,13 @@ static void test_name_collisions(void)
     DIR_TEST_CREATE_FAILURE(&h, STATUS_OBJECT_NAME_EXISTS)
     pNtClose(h);
     status = pNtCreateMutant(&h, GENERIC_ALL, &attr, FALSE);
-    todo_wine ok(status == STATUS_OBJECT_TYPE_MISMATCH,
+    ok(status == STATUS_OBJECT_TYPE_MISMATCH,
         "NtCreateMutant should have failed with STATUS_OBJECT_TYPE_MISMATCH got(%08lx)\n", status);
     pRtlFreeUnicodeString(&str);
 
     pRtlCreateUnicodeStringFromAsciiz(&str, "\\??\\PIPE\\om.c-mutant");
     status = pNtCreateMutant(&h, GENERIC_ALL, &attr, FALSE);
-    todo_wine ok(status == STATUS_OBJECT_TYPE_MISMATCH || status == STATUS_OBJECT_PATH_NOT_FOUND,
+    ok(status == STATUS_OBJECT_TYPE_MISMATCH || status == STATUS_OBJECT_PATH_NOT_FOUND,
         "NtCreateMutant should have failed with STATUS_OBJECT_TYPE_MISMATCH got(%08lx)\n", status);
     pRtlFreeUnicodeString(&str);
 
@@ -420,18 +420,18 @@ void test_directory(void)
     /* Test inavalid paths */
     pRtlCreateUnicodeStringFromAsciiz(&str, "\\om.c-mutant");
     status = pNtCreateMutant(&h, GENERIC_ALL, &attr, FALSE);
-    todo_wine ok(status == STATUS_OBJECT_PATH_SYNTAX_BAD,
+    ok(status == STATUS_OBJECT_PATH_SYNTAX_BAD,
         "NtCreateMutant should have failed with STATUS_OBJECT_PATH_SYNTAX_BAD got(%08lx)\n", status);
     pRtlFreeUnicodeString(&str);
     pRtlCreateUnicodeStringFromAsciiz(&str, "\\om.c-mutant\\");
     status = pNtCreateMutant(&h, GENERIC_ALL, &attr, FALSE);
-    todo_wine ok(status == STATUS_OBJECT_PATH_SYNTAX_BAD,
+    ok(status == STATUS_OBJECT_PATH_SYNTAX_BAD,
         "NtCreateMutant should have failed with STATUS_OBJECT_PATH_SYNTAX_BAD got(%08lx)\n", status);
     pRtlFreeUnicodeString(&str);
 
     pRtlCreateUnicodeStringFromAsciiz(&str, "om.c\\-mutant");
     status = pNtCreateMutant(&h, GENERIC_ALL, &attr, FALSE);
-    todo_wine ok(status == STATUS_OBJECT_PATH_NOT_FOUND,
+    ok(status == STATUS_OBJECT_PATH_NOT_FOUND,
         "NtCreateMutant should have failed with STATUS_OBJECT_PATH_NOT_FOUND got(%08lx)\n", status);
     pRtlFreeUnicodeString(&str);
 
diff --git a/server/mutex.c b/server/mutex.c
index 0953f3f..9e3bdc3 100644
--- a/server/mutex.c
+++ b/server/mutex.c
@@ -66,11 +66,12 @@ static const struct object_ops mutex_ops
 };
 
 
-static struct mutex *create_mutex( const struct unicode_str *name, unsigned int attr, int owned )
+static struct mutex *create_mutex( struct directory *root, const struct unicode_str *name,
+                                   unsigned int attr, int owned )
 {
     struct mutex *mutex;
 
-    if ((mutex = create_named_object( sync_namespace, &mutex_ops, name, attr )))
+    if ((mutex = create_named_object_dir( root, name, attr, &mutex_ops )))
     {
         if (get_error() != STATUS_OBJECT_NAME_EXISTS)
         {
@@ -175,24 +176,36 @@ DECL_HANDLER(create_mutex)
 {
     struct mutex *mutex;
     struct unicode_str name;
+    struct directory *root = NULL;
 
     reply->handle = 0;
     get_req_unicode_str( &name );
-    if ((mutex = create_mutex( &name, req->attributes, req->owned )))
+    if (req->rootdir && !(root = get_directory_obj( current->process, req->rootdir, 0 )))
+        return;
+
+    if ((mutex = create_mutex( root, &name, req->attributes, req->owned )))
     {
         reply->handle = alloc_handle( current->process, mutex, req->access,
                                       req->attributes & OBJ_INHERIT );
         release_object( mutex );
     }
+
+    if (root) release_object( root );
 }
 
 /* open a handle to a mutex */
 DECL_HANDLER(open_mutex)
 {
     struct unicode_str name;
+    struct directory *root = NULL;
 
     get_req_unicode_str( &name );
-    reply->handle = open_object( sync_namespace, &name, &mutex_ops, req->access, req->attributes );
+    if (req->rootdir && !(root = get_directory_obj( current->process, req->rootdir, 0 )))
+        return;
+
+    reply->handle = open_object_dir( root, &name, req->attributes, &mutex_ops, req->access );
+
+    if (root) release_object( root );
 }
 
 /* release a mutex */
diff --git a/server/protocol.def b/server/protocol.def
index afd57d6..934ae42 100644
--- a/server/protocol.def
+++ b/server/protocol.def
@@ -527,6 +527,7 @@ enum event_op { PULSE_EVENT, SET_EVENT, 
 @REQ(create_mutex)
     unsigned int access;        /* wanted access rights */
     unsigned int attributes;    /* object attributes */
+    obj_handle_t rootdir;       /* root directory */
     int          owned;         /* initially owned? */
     VARARG(name,unicode_str);   /* object name */
 @REPLY
@@ -546,6 +547,7 @@ enum event_op { PULSE_EVENT, SET_EVENT, 
 @REQ(open_mutex)
     unsigned int access;        /* wanted access rights */
     unsigned int attributes;    /* object attributes */
+    obj_handle_t rootdir;       /* root directory */
     VARARG(name,unicode_str);   /* object name */
 @REPLY
     obj_handle_t handle;        /* handle to the mutex */


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