ntoskrnl.exe: Create symbolic links as permanent objects.

dlls/ntoskrnl.exe/ntoskrnl.c

@@ -1591,17 +1591,19 @@ NTSTATUS WINAPI IoCreateSymbolicLink( UNICODE_STRING *name, UNICODE_STRING *targ
 {
     HANDLE handle;
     OBJECT_ATTRIBUTES attr;
+    NTSTATUS ret;
 
     attr.Length                   = sizeof(attr);
     attr.RootDirectory            = 0;
     attr.ObjectName               = name;
-    attr.Attributes               = OBJ_CASE_INSENSITIVE | OBJ_OPENIF;
+    attr.Attributes               = OBJ_CASE_INSENSITIVE | OBJ_OPENIF | OBJ_PERMANENT;
     attr.SecurityDescriptor       = NULL;
     attr.SecurityQualityOfService = NULL;
 
     TRACE( "%s -> %s\n", debugstr_us(name), debugstr_us(target) );
-    /* FIXME: store handle somewhere */
-    return NtCreateSymbolicLinkObject( &handle, SYMBOLIC_LINK_ALL_ACCESS, &attr, target );
+    if (!(ret = NtCreateSymbolicLinkObject( &handle, SYMBOLIC_LINK_ALL_ACCESS, &attr, target )))
+        NtClose( handle );
+    return ret;
 }
 
 
@@ -1612,17 +1614,19 @@ NTSTATUS WINAPI IoCreateUnprotectedSymbolicLink( UNICODE_STRING *name, UNICODE_S
 {
     HANDLE handle;
     OBJECT_ATTRIBUTES attr;
+    NTSTATUS ret;
 
     attr.Length                   = sizeof(attr);
     attr.RootDirectory            = 0;
     attr.ObjectName               = name;
-    attr.Attributes               = OBJ_CASE_INSENSITIVE | OBJ_OPENIF;
+    attr.Attributes               = OBJ_CASE_INSENSITIVE | OBJ_OPENIF | OBJ_PERMANENT;
     attr.SecurityDescriptor       = NULL;
     attr.SecurityQualityOfService = NULL;
 
     TRACE( "%s -> %s\n", debugstr_us(name), debugstr_us(target) );
-    /* FIXME: store handle somewhere */
-    return NtCreateSymbolicLinkObject( &handle, SYMBOLIC_LINK_ALL_ACCESS, &attr, target );
+    if (!(ret = NtCreateSymbolicLinkObject( &handle, SYMBOLIC_LINK_ALL_ACCESS, &attr, target )))
+        NtClose( handle );
+    return ret;
 }
 
 
@@ -1644,12 +1648,7 @@ NTSTATUS WINAPI IoDeleteSymbolicLink( UNICODE_STRING *name )
 
     if (!(status = NtOpenSymbolicLinkObject( &handle, 0, &attr )))
     {
-        SERVER_START_REQ( unlink_object )
-        {
-            req->handle = wine_server_obj_handle( handle );
-            status = wine_server_call( req );
-        }
-        SERVER_END_REQ;
+        NtMakeTemporaryObject( handle );
         NtClose( handle );
     }
     return status;