changing UID/GID after startup of pluto/charon

added --with-uid/--with-gid configure option

src/charon/control/interfaces/stroke_interface.c

@@ -1529,7 +1529,7 @@ static void stroke_receive(private_stroke_interface_t *this)
 	int strokefd;
 	
 	/* drop threads capabilities */
-	charon->drop_capabilities(charon, FALSE, FALSE);
+	charon->drop_capabilities(charon, TRUE, FALSE, FALSE);
 	
 	/* ignore sigpipe. writing over the pipe back to the console
 	 * only fails if SIGPIPE is ignored. */