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make proc.curproc.* check more strict. atatat

This commit is contained in:
itojun 2003-08-24 06:11:19 +00:00
parent b5076a98db
commit e5255bfd47
1 changed files with 4 additions and 3 deletions
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7
sys/kern/kern_sysctl.c
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@ -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 @@ cleanup:
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)