(__setuid): Actually add the new uid instead of putting it (and other uids) in...

diff --git a/sysdeps/mach/hurd/setuid.c b/sysdeps/mach/hurd/setuid.c
index 4e6fcc2..70d5ba4 100644 (file)
--- a/sysdeps/mach/hurd/setuid.c
+++ b/sysdeps/mach/hurd/setuid.c
@@ -50,15 +50,15 @@ DEFUN(__setuid, (uid), uid_t uid)
       memcpy (&newgen[1], _hurd_id.gen.uids,
              _hurd_id.gen.nuids * sizeof (uid_t));
       newaux[0] = uid;
-      memcpy (&newaux[1], _hurd_id.aux.uids,
+      memcpy (&newaux[1], _hurd_id.aux.uids + 1,
              (_hurd_id.aux.nuids - 1) * sizeof (uid_t));
 
       err = __USEPORT (AUTH, __auth_makeauth
                       (port, NULL, MACH_MSG_TYPE_COPY_SEND, 0,
-                       _hurd_id.gen.uids, _hurd_id.gen.nuids,
-                       _hurd_id.aux.uids, _hurd_id.aux.nuids,
                        newgen, 1 + _hurd_id.gen.nuids,
                        newaux, _hurd_id.aux.nuids,
+                       _hurd_id.gen.gids, _hurd_id.gen.ngids,
+                       _hurd_id.aux.gids, _hurd_id.aux.ngids,
                        &newauth));
     }
   __mutex_unlock (&_hurd_id.lock);