diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 2015-10-06 13:49:34 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 2015-10-06 13:49:34 +0000 |
| commit | 07b899ac43cbbc6df71f74f72d8639001753c480 (patch) | |
| tree | 2ffcef6e003c793205ae5eef0f8e87ff9b6fcbc5 | |
| parent | f40199bc4963bd7d9cc2775065c3612fc3e66ce7 (diff) | |
only modifies data, stdin to stdout, so tame "stdout"
| -rw-r--r-- | usr.bin/tr/tr.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/usr.bin/tr/tr.c b/usr.bin/tr/tr.c index c74fb1c4801..767660d57e8 100644 --- a/usr.bin/tr/tr.c +++ b/usr.bin/tr/tr.c @@ -1,4 +1,4 @@ -/* $OpenBSD: tr.c,v 1.17 2014/06/03 20:57:23 millert Exp $ */ +/* $OpenBSD: tr.c,v 1.18 2015/10/06 13:49:33 deraadt Exp $ */ /* $NetBSD: tr.c,v 1.5 1995/08/31 22:13:48 jtc Exp $ */ /* @@ -87,6 +87,9 @@ main(int argc, char *argv[]) int ch, cnt, lastch, *p; int cflag, dflag, sflag, isstring2; + if (tame("stdio", NULL) == -1) + err(1, "tame"); + cflag = dflag = sflag = 0; while ((ch = getopt(argc, argv, "Ccds")) != -1) switch(ch) { |