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Diffstat (limited to 'fs/nfsd/nfs4proc.c')
-rw-r--r--fs/nfsd/nfs4proc.c59
1 files changed, 47 insertions, 12 deletions
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index 0cdfd022bb7b..db52546143d1 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -604,9 +604,7 @@ nfsd4_link(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
return status;
}
-static __be32
-nfsd4_lookupp(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
- void *arg)
+static __be32 nfsd4_do_lookupp(struct svc_rqst *rqstp, struct svc_fh *fh)
{
struct svc_fh tmp_fh;
__be32 ret;
@@ -615,13 +613,19 @@ nfsd4_lookupp(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
ret = exp_pseudoroot(rqstp, &tmp_fh);
if (ret)
return ret;
- if (tmp_fh.fh_dentry == cstate->current_fh.fh_dentry) {
+ if (tmp_fh.fh_dentry == fh->fh_dentry) {
fh_put(&tmp_fh);
return nfserr_noent;
}
fh_put(&tmp_fh);
- return nfsd_lookup(rqstp, &cstate->current_fh,
- "..", 2, &cstate->current_fh);
+ return nfsd_lookup(rqstp, fh, "..", 2, fh);
+}
+
+static __be32
+nfsd4_lookupp(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
+ void *arg)
+{
+ return nfsd4_do_lookupp(rqstp, &cstate->current_fh);
}
static __be32
@@ -769,10 +773,36 @@ nfsd4_secinfo(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
} else
secinfo->si_exp = exp;
dput(dentry);
+ if (cstate->minorversion)
+ /* See rfc 5661 section 2.6.3.1.1.8 */
+ fh_put(&cstate->current_fh);
return err;
}
static __be32
+nfsd4_secinfo_no_name(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
+ struct nfsd4_secinfo_no_name *sin)
+{
+ __be32 err;
+
+ switch (sin->sin_style) {
+ case NFS4_SECINFO_STYLE4_CURRENT_FH:
+ break;
+ case NFS4_SECINFO_STYLE4_PARENT:
+ err = nfsd4_do_lookupp(rqstp, &cstate->current_fh);
+ if (err)
+ return err;
+ break;
+ default:
+ return nfserr_inval;
+ }
+ exp_get(cstate->current_fh.fh_export);
+ sin->sin_exp = cstate->current_fh.fh_export;
+ fh_put(&cstate->current_fh);
+ return nfs_ok;
+}
+
+static __be32
nfsd4_setattr(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
struct nfsd4_setattr *setattr)
{
@@ -974,8 +1004,8 @@ static const char *nfsd4_op_name(unsigned opnum);
* Also note, enforced elsewhere:
* - SEQUENCE other than as first op results in
* NFS4ERR_SEQUENCE_POS. (Enforced in nfsd4_sequence().)
- * - BIND_CONN_TO_SESSION must be the only op in its compound
- * (Will be enforced in nfsd4_bind_conn_to_session().)
+ * - BIND_CONN_TO_SESSION must be the only op in its compound.
+ * (Enforced in nfsd4_bind_conn_to_session().)
* - DESTROY_SESSION must be the final operation in a compound, if
* sessionid's in SEQUENCE and DESTROY_SESSION are the same.
* (Enforced in nfsd4_destroy_session().)
@@ -1126,10 +1156,6 @@ encode_op:
nfsd4_increment_op_stats(op->opnum);
}
- if (!rqstp->rq_usedeferral && status == nfserr_dropit) {
- dprintk("%s Dropit - send NFS4ERR_DELAY\n", __func__);
- status = nfserr_jukebox;
- }
resp->cstate.status = status;
fh_put(&resp->cstate.current_fh);
@@ -1300,6 +1326,11 @@ static struct nfsd4_operation nfsd4_ops[] = {
.op_flags = ALLOWED_WITHOUT_FH | ALLOWED_AS_FIRST_OP,
.op_name = "OP_EXCHANGE_ID",
},
+ [OP_BIND_CONN_TO_SESSION] = {
+ .op_func = (nfsd4op_func)nfsd4_bind_conn_to_session,
+ .op_flags = ALLOWED_WITHOUT_FH | ALLOWED_AS_FIRST_OP,
+ .op_name = "OP_BIND_CONN_TO_SESSION",
+ },
[OP_CREATE_SESSION] = {
.op_func = (nfsd4op_func)nfsd4_create_session,
.op_flags = ALLOWED_WITHOUT_FH | ALLOWED_AS_FIRST_OP,
@@ -1320,6 +1351,10 @@ static struct nfsd4_operation nfsd4_ops[] = {
.op_flags = ALLOWED_WITHOUT_FH,
.op_name = "OP_RECLAIM_COMPLETE",
},
+ [OP_SECINFO_NO_NAME] = {
+ .op_func = (nfsd4op_func)nfsd4_secinfo_no_name,
+ .op_name = "OP_SECINFO_NO_NAME",
+ },
};
static const char *nfsd4_op_name(unsigned opnum)