diff options
| -rw-r--r-- | fs/nfsd/nfs4state.c | 49 |
1 files changed, 17 insertions, 32 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index f100eeab5458..884115198116 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -834,7 +834,7 @@ int nfsd4_setclientid_confirm(struct svc_rqst *rqstp, struct nfsd4_setclientid_confirm *setclientid_confirm) { u32 ip_addr = rqstp->rq_addr.sin_addr.s_addr; - struct nfs4_client *clp, *conf = NULL, *unconf = NULL; + struct nfs4_client *conf, *unconf; nfs4_verifier confirm = setclientid_confirm->sc_confirm; clientid_t * clid = &setclientid_confirm->sc_clientid; int status; @@ -847,28 +847,16 @@ nfsd4_setclientid_confirm(struct svc_rqst *rqstp, struct nfsd4_setclientid_confi */ nfs4_lock_state(); - clp = find_confirmed_client(clid); - if (clp) { - status = nfserr_clid_inuse; - if (clp->cl_addr != ip_addr) { - printk("NFSD: setclientid: string in use by client" - "(clientid %08x/%08x)\n", - clp->cl_clientid.cl_boot, clp->cl_clientid.cl_id); - goto out; - } - conf = clp; - } - clp = find_unconfirmed_client(clid); - if (clp) { - status = nfserr_clid_inuse; - if (clp->cl_addr != ip_addr) { - printk("NFSD: setclientid: string in use by client" - "(clientid %08x/%08x)\n", - clp->cl_clientid.cl_boot, clp->cl_clientid.cl_id); - goto out; - } - unconf = clp; - } + + conf = find_confirmed_client(clid); + unconf = find_unconfirmed_client(clid); + + status = nfserr_clid_inuse; + if (conf && conf->cl_addr != ip_addr) + goto out; + if (unconf && unconf->cl_addr != ip_addr) + goto out; + if ((conf && unconf) && (cmp_verf(&unconf->cl_confirm, &confirm)) && (cmp_verf(&conf->cl_verifier, &unconf->cl_verifier)) && @@ -884,9 +872,8 @@ nfsd4_setclientid_confirm(struct svc_rqst *rqstp, struct nfsd4_setclientid_confi else { /* XXX: We just turn off callbacks until we can handle * change request correctly. */ - clp = conf; - clp->cl_callback.cb_parsed = 0; - gen_confirm(clp); + conf->cl_callback.cb_parsed = 0; + gen_confirm(conf); expire_client(unconf); status = nfs_ok; @@ -901,12 +888,10 @@ nfsd4_setclientid_confirm(struct svc_rqst *rqstp, struct nfsd4_setclientid_confi * unconf->cl_name or unconf->cl_verifier don't match the * conf record. */ - if (!cmp_creds(&conf->cl_cred,&rqstp->rq_cred)) { + if (!cmp_creds(&conf->cl_cred,&rqstp->rq_cred)) status = nfserr_clid_inuse; - } else { - clp = conf; + else status = nfs_ok; - } } else if (!conf && unconf && cmp_verf(&unconf->cl_confirm, &confirm)) { /* CASE 3: @@ -924,8 +909,8 @@ nfsd4_setclientid_confirm(struct svc_rqst *rqstp, struct nfsd4_setclientid_confi if (conf) { expire_client(conf); } - clp = unconf; move_to_confirmed(unconf); + conf = unconf; status = nfs_ok; } } else if ((!conf || (conf && !cmp_verf(&conf->cl_confirm, &confirm))) @@ -944,7 +929,7 @@ nfsd4_setclientid_confirm(struct svc_rqst *rqstp, struct nfsd4_setclientid_confi } out: if (!status) - nfsd4_probe_callback(clp); + nfsd4_probe_callback(conf); nfs4_unlock_state(); return status; } |