From aa2f29d03f17b672a326e6ea9d3c9dac9c32dc7a Mon Sep 17 00:00:00 2001
From: Martin Pieuchot <mpi@cvs.openbsd.org>
Date: Wed, 8 Apr 2020 08:07:53 +0000
Subject: 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@
---
 sys/kern/vfs_vnops.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'sys/kern/vfs_vnops.c')

diff --git a/sys/kern/vfs_vnops.c b/sys/kern/vfs_vnops.c
index 54fbebb00d8..fefbebf3cfd 100644
--- a/sys/kern/vfs_vnops.c
+++ b/sys/kern/vfs_vnops.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: vfs_vnops.c,v 1.113 2020/02/22 11:58:29 anton Exp $	*/
+/*	$OpenBSD: vfs_vnops.c,v 1.114 2020/04/08 08:07:51 mpi Exp $	*/
 /*	$NetBSD: vfs_vnops.c,v 1.20 1996/02/04 02:18:41 christos Exp $	*/
 
 /*
@@ -619,7 +619,7 @@ vn_closefile(struct file *fp, struct proc *p)
 int
 vn_kqfilter(struct file *fp, struct knote *kn)
 {
-	return (VOP_KQFILTER(fp->f_data, kn));
+	return (VOP_KQFILTER(fp->f_data, fp->f_flag, kn));
 }
 
 int
-- 
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