diff options
| author | Martin Pieuchot <mpi@cvs.openbsd.org> | 2020-04-08 08:07:53 +0000 |
|---|---|---|
| committer | Martin Pieuchot <mpi@cvs.openbsd.org> | 2020-04-08 08:07:53 +0000 |
| commit | aa2f29d03f17b672a326e6ea9d3c9dac9c32dc7a (patch) | |
| tree | 822fc976acc6808484d2cf49ae10170823d1b2b5 /sys/kern/tty_tty.c | |
| parent | 9e8d4e12caf547965622f4e6e0cdf16c6d336fc9 (diff) | |
Make fifo_kqfilter() honor FREAD|FWRITE just like fifo_poll() does.
Prevent generating events that do not correspond to how the fifo has been
opened.
ok visa@, millert@
Diffstat (limited to 'sys/kern/tty_tty.c')
| -rw-r--r-- | sys/kern/tty_tty.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/kern/tty_tty.c b/sys/kern/tty_tty.c index da4bb63e13e..2aa99721cfc 100644 --- a/sys/kern/tty_tty.c +++ b/sys/kern/tty_tty.c @@ -1,4 +1,4 @@ -/* $OpenBSD: tty_tty.c,v 1.24 2018/05/02 02:24:56 visa Exp $ */ +/* $OpenBSD: tty_tty.c,v 1.25 2020/04/08 08:07:51 mpi Exp $ */ /* $NetBSD: tty_tty.c,v 1.13 1996/03/30 22:24:46 christos Exp $ */ /*- @@ -160,5 +160,5 @@ cttykqfilter(dev_t dev, struct knote *kn) if (ttyvp == NULL) return (ENXIO); - return (VOP_KQFILTER(ttyvp, kn)); + return (VOP_KQFILTER(ttyvp, FREAD|FWRITE, kn)); } |