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Adjust clock_nanosleep(2) to not copyout remaining time struct if

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TIMER_ABSTIME flag is set.

Ok Christos.
This commit is contained in:
njoly 2016-11-11 15:29:36 +00:00
parent 606d15137f
commit a9422942bd
1 changed files with 4 additions and 3 deletions
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7
sys/kern/kern_time.c
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@ -1,4 +1,4 @@
/* $NetBSD: kern_time.c,v 1.188 2016/07/07 06:55:43 msaitoh Exp $ */
/* $NetBSD: kern_time.c,v 1.189 2016/11/11 15:29:36 njoly Exp $ */
/*-
* Copyright (c) 2000, 2004, 2005, 2007, 2008, 2009 The NetBSD Foundation, Inc.
@ -61,7 +61,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: kern_time.c,v 1.188 2016/07/07 06:55:43 msaitoh Exp $");
__KERNEL_RCSID(0, "$NetBSD: kern_time.c,v 1.189 2016/11/11 15:29:36 njoly Exp $");
#include <sys/param.h>
#include <sys/resourcevar.h>
@ -319,7 +319,8 @@ sys_clock_nanosleep(struct lwp *l, const struct sys_clock_nanosleep_args *uap,
if (SCARG(uap, rmtp) == NULL || (error != 0 && error != EINTR))
goto out;
if ((error1 = copyout(&rmt, SCARG(uap, rmtp), sizeof(rmt))) != 0)
if ((SCARG(uap, flags) & TIMER_ABSTIME) == 0 &&
(error1 = copyout(&rmt, SCARG(uap, rmtp), sizeof(rmt))) != 0)
error = error1;
out:
*retval = error;