diff options
Diffstat (limited to 'sys/compat/linux/linux_misc.c')
| -rw-r--r-- | sys/compat/linux/linux_misc.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/sys/compat/linux/linux_misc.c b/sys/compat/linux/linux_misc.c index 1c626ad..d87d786 100644 --- a/sys/compat/linux/linux_misc.c +++ b/sys/compat/linux/linux_misc.c @@ -139,6 +139,9 @@ struct l_pselect6arg { l_size_t ss_len; }; +static int linux_utimensat_nsec_valid(l_long); + + int linux_sysinfo(struct thread *td, struct linux_sysinfo_args *args) { @@ -823,6 +826,17 @@ linux_utimes(struct thread *td, struct linux_utimes_args *args) return (error); } +static int +linux_utimensat_nsec_valid(l_long nsec) +{ + + if (nsec == LINUX_UTIME_OMIT || nsec == LINUX_UTIME_NOW) + return (0); + if (nsec >= 0 && nsec <= 999999999) + return (0); + return (1); +} + int linux_utimensat(struct thread *td, struct linux_utimensat_args *args) { @@ -846,8 +860,8 @@ linux_utimensat(struct thread *td, struct linux_utimensat_args *args) if (error != 0) return (error); - if (l_times[0].tv_nsec > 999999999 || - l_times[1].tv_nsec > 999999999) + if (linux_utimensat_nsec_valid(l_times[0].tv_nsec) != 0 || + linux_utimensat_nsec_valid(l_times[1].tv_nsec) != 0) return (EINVAL); times[0].tv_sec = l_times[0].tv_sec; |
