Module Name: src
Committed By: mlelstv
Date: Mon Feb 10 10:05:55 UTC 2020
Modified Files:
src/sys/dev: ld.c
Log Message:
Reject open when attach didn't complete successfully.
To generate a diff of this commit:
cvs rdiff -u -r1.107 -r1.108 src/sys/dev/ld.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/dev/ld.c
diff -u src/sys/dev/ld.c:1.107 src/sys/dev/ld.c:1.108
--- src/sys/dev/ld.c:1.107 Sun Oct 6 06:10:44 2019
+++ src/sys/dev/ld.c Mon Feb 10 10:05:55 2020
@@ -1,4 +1,4 @@
-/* $NetBSD: ld.c,v 1.107 2019/10/06 06:10:44 mlelstv Exp $ */
+/* $NetBSD: ld.c,v 1.108 2020/02/10 10:05:55 mlelstv Exp $ */
/*-
* Copyright (c) 1998, 2000 The NetBSD Foundation, Inc.
@@ -34,7 +34,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ld.c,v 1.107 2019/10/06 06:10:44 mlelstv Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ld.c,v 1.108 2020/02/10 10:05:55 mlelstv Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -296,6 +296,10 @@ ldopen(dev_t dev, int flags, int fmt, st
unit = DISKUNIT(dev);
if ((sc = device_lookup_private(&ld_cd, unit)) == NULL)
return (ENXIO);
+
+ if ((sc->sc_flags & LDF_ENABLED) == 0)
+ return (ENODEV);
+
dksc = &sc->sc_dksc;
return dk_open(dksc, dev, flags, fmt, l);
