From: NeilBrown --- fs/nfsd/nfs4state.c | 4 ++++ 1 files changed, 4 insertions(+) diff -puN fs/nfsd/nfs4state.c~knfsd-OP_OPEN_CONFIRM-fix fs/nfsd/nfs4state.c --- 25/fs/nfsd/nfs4state.c~knfsd-OP_OPEN_CONFIRM-fix 2004-02-25 02:32:24.000000000 -0800 +++ 25-akpm/fs/nfsd/nfs4state.c 2004-02-25 02:32:24.000000000 -0800 @@ -1534,6 +1534,10 @@ nfsd4_open_confirm(struct svc_rqst *rqst dprintk("NFSD: nfsd4_open_confirm on file %.*s\n", (int)current_fh->fh_dentry->d_name.len, current_fh->fh_dentry->d_name.name); + + if ((status = fh_verify(rqstp, current_fh, S_IFREG, 0))) + goto out; + oc->oc_stateowner = NULL; nfs4_lock_state(); _