$NetBSD: patch-ad,v 1.1 2009/07/29 13:59:59 drochner Exp $

--- src/main.c.orig	2008-04-23 07:18:53.000000000 +0200
+++ src/main.c
@@ -398,6 +398,10 @@ static void _ch_root_uid_setup(void)
                fprintf(stdout, "Changed groupid to %i.\n", (int)gid);
            else
                fprintf(stdout, "Error changing groupid: %s.\n", strerror(errno));
+	   if(!setgroups(1, &gid))
+	       fprintf(stdout, "Dropped root's group memberships.\n");
+	   else
+	       fprintf(stdout, "Error dropping group memberships.\n");
        }
 
        if(uid != -1) {