diff options
Diffstat (limited to 'sys/nfs/nfs_bio.c')
| -rw-r--r-- | sys/nfs/nfs_bio.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/sys/nfs/nfs_bio.c b/sys/nfs/nfs_bio.c index d16bf1afc0fe..d98bc7f97d42 100644 --- a/sys/nfs/nfs_bio.c +++ b/sys/nfs/nfs_bio.c @@ -34,7 +34,7 @@ * SUCH DAMAGE. * * @(#)nfs_bio.c 8.9 (Berkeley) 3/30/95 - * $Id: nfs_bio.c,v 1.55 1998/05/19 07:11:22 peter Exp $ + * $Id: nfs_bio.c,v 1.56 1998/05/20 08:02:23 peter Exp $ */ @@ -254,12 +254,15 @@ nfs_bioread(vp, uio, ioflag, cred, getpages) #endif if (uio->uio_resid == 0) return (0); - if (uio->uio_offset < 0) + if (uio->uio_offset < 0) /* XXX VDIR cookies can be negative */ return (EINVAL); p = uio->uio_procp; if ((nmp->nm_flag & NFSMNT_NFSV3) != 0 && (nmp->nm_state & NFSSTA_GOTFSINFO) == 0) (void)nfs_fsinfo(nmp, vp, cred, p); + if (vp->v_type != VDIR && + (uio->uio_offset + uio->uio_resid) > nmp->nm_maxfilesize) + return (EFBIG); biosize = vp->v_mount->mnt_stat.f_iosize; /* * For nfs, cache consistency can only be maintained approximately. @@ -657,6 +660,8 @@ nfs_write(ap) } if (uio->uio_offset < 0) return (EINVAL); + if ((uio->uio_offset + uio->uio_resid) > nmp->nm_maxfilesize) + return (EFBIG); if (uio->uio_resid == 0) return (0); /* |