Index: trunk/include/sh_subuid.h
===================================================================
--- trunk/include/sh_subuid.h	(revision 535)
+++ trunk/include/sh_subuid.h	(revision 535)
@@ -0,0 +1,24 @@
+/* SAMHAIN file system integrity testing                                   */
+/* Copyright (C) 2018 Rainer Wichmann                                      */
+/*                                                                         */
+/*  This program is free software; you can redistribute it                 */
+/*  and/or modify                                                          */
+/*  it under the terms of the GNU General Public License as                */
+/*  published by                                                           */
+/*  the Free Software Foundation; either version 2 of the License, or      */
+/*  (at your option) any later version.                                    */
+/*                                                                         */
+/*  This program is distributed in the hope that it will be useful,        */
+/*  but WITHOUT ANY WARRANTY; without even the implied warranty of         */
+/*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the          */
+/*  GNU General Public License for more details.                           */
+/*                                                                         */
+/*  You should have received a copy of the GNU General Public License      */
+/*  along with this program; if not, write to the Free Software            */
+/*  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.              */
+
+/* These functions return NULL if the subuid/subgid is not found;
+ * else the user/group name is returned (needs to be copied).
+ */
+char * sh_get_subuid (unsigned long subuid);
+char * sh_get_subgid (unsigned long subgid);