data processing stdin to stdout; tame "stdout"

diff --git a/usr.bin/rs/rs.c b/usr.bin/rs/rs.c
index 5521f55..90f26aa 100644 (file)
--- a/usr.bin/rs/rs.c
+++ b/usr.bin/rs/rs.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: rs.c,v 1.25 2015/08/20 22:32:41 deraadt Exp $ */
+/*     $OpenBSD: rs.c,v 1.26 2015/10/06 03:26:31 deraadt Exp $ */
 
 /*-
  * Copyright (c) 1993
@@ -93,6 +93,9 @@ void    putfile(void);
 int
 main(int argc, char *argv[])
 {
+       if (tame("stdio", NULL) == -1)
+               err(1, "tame");
+
        getargs(argc, argv);
        getfile();
        if (flags & SHAPEONLY) {