On Feb 21, 2014, at 13:10, Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx> wrote:
> RFC5661 states:
>
> The client can set the clientid field to any value and the server MUST
> ignore it. Instead, the server MUST derive the client ID from the
> session ID of the SEQUENCE operation of the COMPOUND request
>
> Make it so...
>
> Signed-off-by: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
> ---
> fs/nfsd/nfs4state.c | 17 +++++++++++++++++
> 1 file changed, 17 insertions(+)
>
> diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
> index 693e1458e2ca..d23f4cdbc891 100644
> --- a/fs/nfsd/nfs4state.c
> +++ b/fs/nfsd/nfs4state.c
> @@ -2826,6 +2826,21 @@ static __be32 nfsd4_check_seqid(struct nfsd4_compound_state *cstate, struct nfs4
> return nfserr_bad_seqid;
> }
>
> +/*
> + * RFC5661: OPEN MUST ignore the client-supplied clientid argument and
> + * substitute the session clientid
> + */
> +static void nfsd41_set_open_clientid(struct nfsd4_compound_state *cstate,
> + struct nfsd4_open *open)
> +{
> + struct nfs4_client *clp;
> +
> + if (!nfsd4_has_session(cstate))
> + return;
> + clp = cstate->session->se_client;
> + memcpy(&open->op_clientid, &clp->cl_clientid, sizeof(open->op_clientid));
> +}
> +
> __be32
> nfsd4_process_open1(struct nfsd4_compound_state *cstate,
> struct nfsd4_open *open, struct nfsd_net *nn)
> @@ -2836,6 +2851,8 @@ nfsd4_process_open1(struct nfsd4_compound_state *cstate,
> struct nfs4_openowner *oo = NULL;
> __be32 status;
>
> + nfsd41_set_open_clientid(cstate, open);
> +
> if (STALE_CLIENTID(&open->op_clientid, nn))
> return nfserr_stale_clientid;
Never mind. There seems to be code to do this in nfsd4_open()...
_________________________________
Trond Myklebust
Linux NFS client maintainer, PrimaryData
trond.myklebust@xxxxxxxxxxxxxxx
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