Module Name: src
Committed By: nakayama
Date: Sat Dec 12 17:48:18 UTC 2015
Modified Files:
src/sys/compat/sunos: sunos_ioctl.c
Log Message:
Redo previous. zero check before modulo.
To generate a diff of this commit:
cvs rdiff -u -r1.66 -r1.67 src/sys/compat/sunos/sunos_ioctl.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/compat/sunos/sunos_ioctl.c
diff -u src/sys/compat/sunos/sunos_ioctl.c:1.66 src/sys/compat/sunos/sunos_ioctl.c:1.67
--- src/sys/compat/sunos/sunos_ioctl.c:1.66 Fri Dec 11 08:19:07 2015
+++ src/sys/compat/sunos/sunos_ioctl.c Sat Dec 12 17:48:18 2015
@@ -1,4 +1,4 @@
-/* $NetBSD: sunos_ioctl.c,v 1.66 2015/12/11 08:19:07 mlelstv Exp $ */
+/* $NetBSD: sunos_ioctl.c,v 1.67 2015/12/12 17:48:18 nakayama Exp $ */
/*
* Copyright (c) 1993 Markus Wild.
@@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: sunos_ioctl.c,v 1.66 2015/12/11 08:19:07 mlelstv Exp $");
+__KERNEL_RCSID(0, "$NetBSD: sunos_ioctl.c,v 1.67 2015/12/12 17:48:18 nakayama Exp $");
#include <sys/param.h>
#include <sys/proc.h>
@@ -880,6 +880,10 @@ sunos_sys_ioctl(struct lwp *l, const str
if (error)
break;
+ if (label.d_secpercyl == 0) {
+ error = ERANGE; /* XXX */
+ break;
+ }
if (pi.pi_offset % label.d_secpercyl != 0) {
error = ERANGE; /* XXX */
break;
