nfsd4: move name-length checks to xdr
Again, these checks are better in the xdr code.
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 6bfa293..5f35f35 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -1189,17 +1189,6 @@
return clp;
}
-static int check_name(struct xdr_netobj name)
-{
- if (name.len == 0)
- return 0;
- if (name.len > NFS4_OPAQUE_LIMIT) {
- dprintk("NFSD: check_name: name too long(%d)!\n", name.len);
- return 0;
- }
- return 1;
-}
-
static void
add_to_unconfirmed(struct nfs4_client *clp, unsigned int strhashval)
{
@@ -1442,7 +1431,7 @@
__func__, rqstp, exid, exid->clname.len, exid->clname.data,
addr_str, exid->flags, exid->spa_how);
- if (!check_name(exid->clname) || (exid->flags & ~EXCHGID4_FLAG_MASK_A))
+ if (exid->flags & ~EXCHGID4_FLAG_MASK_A)
return nfserr_inval;
/* Currently only support SP4_NONE */
@@ -1992,19 +1981,13 @@
nfsd4_setclientid(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
struct nfsd4_setclientid *setclid)
{
- struct xdr_netobj clname = {
- .len = setclid->se_namelen,
- .data = setclid->se_name,
- };
+ struct xdr_netobj clname = setclid->se_name;
nfs4_verifier clverifier = setclid->se_verf;
unsigned int strhashval;
struct nfs4_client *conf, *unconf, *new;
__be32 status;
char dname[HEXDIR_LEN];
- if (!check_name(clname))
- return nfserr_inval;
-
status = nfs4_make_rec_clidname(dname, &clname);
if (status)
return status;
@@ -2523,9 +2506,6 @@
struct nfs4_openowner *oo = NULL;
__be32 status;
- if (!check_name(open->op_owner))
- return nfserr_inval;
-
if (STALE_CLIENTID(&open->op_clientid))
return nfserr_stale_clientid;