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Fixed syscall arg checking in clock_settime(). Stack garbage was

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checked to be >= 0.  This bug was introduced in rev.1.26.

Reported by:	John Hay <jhay@mikom.csir.co.za>
This commit is contained in:
Bruce Evans 1997-08-03 07:26:50 +00:00
parent 4b35033122
commit 3fc9295da7
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=27855
1 changed files with 2 additions and 2 deletions
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4
sys/kern/kern_time.c
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@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* @(#)kern_time.c 8.1 (Berkeley) 6/10/93
* $Id: kern_time.c,v 1.28 1997/06/01 09:05:19 peter Exp $
* $Id: kern_time.c,v 1.29 1997/06/24 18:20:50 jhay Exp $
*/
#include <sys/param.h>
@ -168,7 +168,7 @@ clock_settime(p, uap, retval)
return (EINVAL);
if ((error = copyin(SCARG(uap, tp), &ats, sizeof(ats))) != 0)
return (error);
if (atv.tv_usec < 0 || ats.tv_nsec >= 1000000000)
if (ats.tv_nsec < 0 || ats.tv_nsec >= 1000000000)
return (EINVAL);
TIMESPEC_TO_TIMEVAL(&atv, &ats);
if ((error = settime(&atv)))