diff options
Diffstat (limited to 'sys/nfsclient/nfs_vfsops.c')
| -rw-r--r-- | sys/nfsclient/nfs_vfsops.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sys/nfsclient/nfs_vfsops.c b/sys/nfsclient/nfs_vfsops.c index a963083fd4ab..378c0250d9f1 100644 --- a/sys/nfsclient/nfs_vfsops.c +++ b/sys/nfsclient/nfs_vfsops.c @@ -1002,6 +1002,11 @@ nfs_mount(struct mount *mp, struct thread *td) nfs_decode_args(mp, nmp, &args, NULL); goto out; } + if (args.fhsize < 0 || args.fhsize > NFSX_V3FHMAX) { + vfs_mount_error(mp, "Bad file handle"); + error = EINVAL; + goto out; + } /* * Make the nfs_ip_paranoia sysctl serve as the default connection |