diff options
Diffstat (limited to 'fs/nfsd/nfs4state.c')
| -rw-r--r-- | fs/nfsd/nfs4state.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index f372a6edef34..c88f5c103e87 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -1553,8 +1553,10 @@ nfsd4_exchange_id(struct svc_rqst *rqstp, conf = find_confirmed_client_by_str(dname, strhashval); if (conf) { if (!clp_used_exchangeid(conf)) { - status = nfserr_clid_inuse; /* XXX: ? */ - goto out; + if (exid->flags & EXCHGID4_FLAG_UPD_CONFIRMED_REC_A) { + status = nfserr_inval; /* buggy client */ + goto out; + } } if (!same_creds(&conf->cl_cred, &rqstp->rq_cred)) { /* 18.35.4 case 9 */ @@ -1574,6 +1576,10 @@ nfsd4_exchange_id(struct svc_rqst *rqstp, expire_client(conf); goto out_new; } + if (!clp_used_exchangeid(conf)) { + status = nfserr_inval; + goto out; + } /* * Set bit when the owner id and verifier map to an already * confirmed client id (18.35.3). |