Author: pho
Date: Thu Jan 12 08:03:26 2012
New Revision: 230008
URL: http://svn.freebsd.org/changeset/base/230008
Log:
MFC: r227674
Added check for negative seconds value. Found by syscall() fuzzing.
Modified:
stable/9/sys/kern/kern_thr.c
Directory Properties:
stable/9/sys/ (props changed)
Modified: stable/9/sys/kern/kern_thr.c
==============================================================================
--- stable/9/sys/kern/kern_thr.c Thu Jan 12 06:48:11 2012
(r230007)
+++ stable/9/sys/kern/kern_thr.c Thu Jan 12 08:03:26 2012
(r230008)
@@ -473,7 +473,8 @@ kern_thr_suspend(struct thread *td, stru
}
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)
error = EWOULDBLOCK;
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