Author: pho
Date: Sat Nov 26 20:12:05 2011
New Revision: 228006
URL: http://svn.freebsd.org/changeset/base/228006
Log:
MFC: r227674
Added check for negative seconds value. Found by syscall() fuzzing.
Modified:
stable/8/sys/kern/kern_thr.c
Directory Properties:
stable/8/sys/ (props changed)
stable/8/sys/amd64/include/xen/ (props changed)
stable/8/sys/cddl/contrib/opensolaris/ (props changed)
stable/8/sys/contrib/dev/acpica/ (props changed)
stable/8/sys/contrib/pf/ (props changed)
Modified: stable/8/sys/kern/kern_thr.c
==============================================================================
--- stable/8/sys/kern/kern_thr.c Sat Nov 26 18:47:09 2011
(r228005)
+++ stable/8/sys/kern/kern_thr.c Sat Nov 26 20:12:05 2011
(r228006)
@@ -445,7 +445,8 @@ kern_thr_suspend(struct thread *td, stru
int error = 0, hz = 0;
if (tsp != NULL) {
- if (tsp->tv_nsec < 0 || tsp->tv_nsec > 1000000000)
+ if (tsp->tv_sec < 0 || tsp->tv_nsec < 0 ||
+ tsp->tv_nsec > 1000000000)
return (EINVAL);
if (tsp->tv_sec == 0 && tsp->tv_nsec == 0)
return (ETIMEDOUT);
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