[src/trunk]: src/sys/kern make proc.curproc.* check more strict. atatat

[itojun <itojun%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/bf81de4a9861
branches:  trunk
changeset: 550874:bf81de4a9861
user:      itojun <itojun%NetBSD.org@localhost>
date:      Sun Aug 24 06:11:19 2003 +0000

description:
make proc.curproc.* check more strict.  atatat

diffstat:

 sys/kern/kern_sysctl.c |  7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diffs (28 lines):

diff -r 6ea50d16e111 -r bf81de4a9861 sys/kern/kern_sysctl.c
--- a/sys/kern/kern_sysctl.c    Sun Aug 24 00:41:43 2003 +0000
+++ b/sys/kern/kern_sysctl.c    Sun Aug 24 06:11:19 2003 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: kern_sysctl.c,v 1.141 2003/08/14 05:14:52 itojun Exp $ */
+/*     $NetBSD: kern_sysctl.c,v 1.142 2003/08/24 06:11:19 itojun Exp $ */
 
 /*-
  * Copyright (c) 1982, 1986, 1989, 1993
@@ -39,7 +39,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: kern_sysctl.c,v 1.141 2003/08/14 05:14:52 itojun Exp $");
+__KERNEL_RCSID(0, "$NetBSD: kern_sysctl.c,v 1.142 2003/08/24 06:11:19 itojun Exp $");
 
 #include "opt_ddb.h"
 #include "opt_insecure.h"
@@ -945,7 +945,8 @@
                break;
 
        case PROC_PID_LIMIT:
-               if (namelen != 4 || name[2] >= PROC_PID_LIMIT_MAXID)
+               if (namelen != 4 || name[2] < 1 ||
+                   name[2] >= PROC_PID_LIMIT_MAXID)
                        return (EINVAL);
                memcpy(&alim, &ptmp->p_rlimit[name[2] - 1], sizeof(alim));
                if (name[3] == PROC_PID_LIMIT_TYPE_HARD)