diff options
Diffstat (limited to 'sys/nfs/nfs_lock.c')
-rw-r--r-- | sys/nfs/nfs_lock.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/nfs/nfs_lock.c b/sys/nfs/nfs_lock.c index cfb8f5a..4e670f2 100644 --- a/sys/nfs/nfs_lock.c +++ b/sys/nfs/nfs_lock.c @@ -102,7 +102,11 @@ nfs_dolock(ap) * the NLM protocol doesn't allow the server to return an error * on ranges, so we do it. */ - if (fl->l_start < 0 || fl->l_len < 0) + if (fl->l_len < 0) + return (EINVAL); + if (fl->l_whence == SEEK_END) + return (EOPNOTSUPP); + if (fl->l_start < 0) return (EINVAL); if (fl->l_len != 0 && (fl->l_len - 1 > OFF_MAX - fl->l_start)) return (EOVERFLOW); |