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Zero out more lock snapshots in sysctl exposure.

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This commit is contained in:
riastradh 2020-08-28 21:39:28 +00:00
parent ae6246b519
commit fb66a2178c
1 changed files with 6 additions and 6 deletions
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12
sys/kern/kern_proc.c
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@ -1,4 +1,4 @@
/* $NetBSD: kern_proc.c,v 1.256 2020/08/26 22:56:55 christos Exp $ */
/* $NetBSD: kern_proc.c,v 1.257 2020/08/28 21:39:28 riastradh Exp $ */
/*-
* Copyright (c) 1999, 2006, 2007, 2008, 2020 The NetBSD Foundation, Inc.
@ -62,7 +62,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: kern_proc.c,v 1.256 2020/08/26 22:56:55 christos Exp $");
__KERNEL_RCSID(0, "$NetBSD: kern_proc.c,v 1.257 2020/08/28 21:39:28 riastradh Exp $");
#ifdef _KERNEL_OPT
#include "opt_kstack.h"
@ -2576,10 +2576,10 @@ static void
fill_proc(const struct proc *psrc, struct proc *p, bool allowaddr)
{
COND_SET_STRUCT(p->p_list, psrc->p_list, allowaddr);
COND_SET_STRUCT(p->p_auxlock, psrc->p_auxlock, allowaddr);
memset(&p->p_auxlock, 0, allowaddr);
COND_SET_STRUCT(p->p_lock, psrc->p_lock, allowaddr);
COND_SET_STRUCT(p->p_stmutex, psrc->p_stmutex, allowaddr);
COND_SET_STRUCT(p->p_reflock, psrc->p_reflock, allowaddr);
memset(&p->p_stmutex, 0, allowaddr);
memset(&p->p_reflock, 0, allowaddr);
COND_SET_STRUCT(p->p_waitcv, psrc->p_waitcv, allowaddr);
COND_SET_STRUCT(p->p_lwpcv, psrc->p_lwpcv, allowaddr);
COND_SET_PTR(p->p_cred, psrc->p_cred, allowaddr);
@ -2591,7 +2591,7 @@ fill_proc(const struct proc *psrc, struct proc *p, bool allowaddr)
COND_SET_PTR(p->p_sigacts, psrc->p_sigacts, allowaddr);
COND_SET_PTR(p->p_aio, psrc->p_aio, allowaddr);
p->p_mqueue_cnt = psrc->p_mqueue_cnt;
COND_SET_STRUCT(p->p_specdataref, psrc->p_specdataref, allowaddr);
memset(&p->p_specdataref, 0, allowaddr);
p->p_exitsig = psrc->p_exitsig;
p->p_flag = psrc->p_flag;
p->p_sflag = psrc->p_sflag;