Module Name: src
Committed By: maxv
Date: Fri Feb 23 19:43:08 UTC 2018
Modified Files:
src/sys/kern: kern_exec.c
Log Message:
Fix off-by-one, we don't want the entry point to equal the maximum
address.
To generate a diff of this commit:
cvs rdiff -u -r1.455 -r1.456 src/sys/kern/kern_exec.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/kern/kern_exec.c
diff -u src/sys/kern/kern_exec.c:1.455 src/sys/kern/kern_exec.c:1.456
--- src/sys/kern/kern_exec.c:1.455 Tue Jan 9 20:55:43 2018
+++ src/sys/kern/kern_exec.c Fri Feb 23 19:43:08 2018
@@ -1,4 +1,4 @@
-/* $NetBSD: kern_exec.c,v 1.455 2018/01/09 20:55:43 maya Exp $ */
+/* $NetBSD: kern_exec.c,v 1.456 2018/02/23 19:43:08 maxv Exp $ */
/*-
* Copyright (c) 2008 The NetBSD Foundation, Inc.
@@ -59,7 +59,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: kern_exec.c,v 1.455 2018/01/09 20:55:43 maya Exp $");
+__KERNEL_RCSID(0, "$NetBSD: kern_exec.c,v 1.456 2018/02/23 19:43:08 maxv Exp $");
#include "opt_exec.h"
#include "opt_execfmt.h"
@@ -430,10 +430,10 @@ check_exec(struct lwp *l, struct exec_pa
if (!newerror) {
/* Seems ok: check that entry point is not too high */
- if (epp->ep_entry > epp->ep_vm_maxaddr) {
+ if (epp->ep_entry >= epp->ep_vm_maxaddr) {
#ifdef DIAGNOSTIC
printf("%s: rejecting %p due to "
- "too high entry address (> %p)\n",
+ "too high entry address (>= %p)\n",
__func__, (void *)epp->ep_entry,
(void *)epp->ep_vm_maxaddr);
#endif
