diff options
| author | Kurt Miller <kurt@cvs.openbsd.org> | 2006-02-16 21:53:25 +0000 |
|---|---|---|
| committer | Kurt Miller <kurt@cvs.openbsd.org> | 2006-02-16 21:53:25 +0000 |
| commit | 5413bf7b9ab3c7d1578742801c146a6938972768 (patch) | |
| tree | d7d3bc1ac7d03b18f1ed4dfba70fcc6f0802302b | |
| parent | 3ab7a13d36424647005618db547f79c2cca25953 (diff) | |
cap seconds to 100 million per man page and kernel nanosleep impl.
prevents userland from causing an overflow of tv_sec. okay marc@
| -rw-r--r-- | lib/libpthread/uthread/uthread_nanosleep.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/libpthread/uthread/uthread_nanosleep.c b/lib/libpthread/uthread/uthread_nanosleep.c index 26a26c1c678..05ace81b915 100644 --- a/lib/libpthread/uthread/uthread_nanosleep.c +++ b/lib/libpthread/uthread/uthread_nanosleep.c @@ -1,4 +1,4 @@ -/* $OpenBSD: uthread_nanosleep.c,v 1.7 2001/12/31 18:23:15 fgsch Exp $ */ +/* $OpenBSD: uthread_nanosleep.c,v 1.8 2006/02/16 21:53:24 kurt Exp $ */ /* * Copyright (c) 1995 John Birrell <jb@cimlogic.com.au>. * All rights reserved. @@ -53,7 +53,8 @@ nanosleep(const struct timespec * time_to_sleep, _thread_enter_cancellation_point(); /* Check if the time to sleep is legal: */ - if (time_to_sleep == NULL || time_to_sleep->tv_sec < 0 || + if (time_to_sleep == NULL || + time_to_sleep->tv_sec < 0 || time_to_sleep->tv_sec > 100000000 || time_to_sleep->tv_nsec < 0 || time_to_sleep->tv_nsec >= 1000000000) { /* Return an EINVAL error : */ errno = EINVAL; |