diff options
Diffstat (limited to 'fs/nfsd/nfs4state.c')
| -rw-r--r-- | fs/nfsd/nfs4state.c | 89 |
1 files changed, 45 insertions, 44 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 76b7bcbb3f20..a2bd37e655cf 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -759,27 +759,6 @@ expire_client(struct nfs4_client *clp) put_nfs4_client(clp); } -static struct nfs4_client *create_client(struct xdr_netobj name, char *recdir) -{ - struct nfs4_client *clp; - - clp = alloc_client(name); - if (clp == NULL) - return NULL; - memcpy(clp->cl_recdir, recdir, HEXDIR_LEN); - atomic_set(&clp->cl_count, 1); - atomic_set(&clp->cl_cb_conn.cb_set, 0); - INIT_LIST_HEAD(&clp->cl_idhash); - INIT_LIST_HEAD(&clp->cl_strhash); - INIT_LIST_HEAD(&clp->cl_openowners); - INIT_LIST_HEAD(&clp->cl_delegations); - INIT_LIST_HEAD(&clp->cl_sessions); - INIT_LIST_HEAD(&clp->cl_lru); - clear_bit(0, &clp->cl_cb_slot_busy); - rpc_init_wait_queue(&clp->cl_cb_waitq, "Backchannel slot table"); - return clp; -} - static void copy_verf(struct nfs4_client *target, nfs4_verifier *source) { memcpy(target->cl_verifier.data, source->data, @@ -842,6 +821,46 @@ static void gen_confirm(struct nfs4_client *clp) *p++ = i++; } +static struct nfs4_client *create_client(struct xdr_netobj name, char *recdir, + struct svc_rqst *rqstp, nfs4_verifier *verf) +{ + struct nfs4_client *clp; + struct sockaddr *sa = svc_addr(rqstp); + char *princ; + + clp = alloc_client(name); + if (clp == NULL) + return NULL; + + princ = svc_gss_principal(rqstp); + if (princ) { + clp->cl_principal = kstrdup(princ, GFP_KERNEL); + if (clp->cl_principal == NULL) { + free_client(clp); + return NULL; + } + } + + memcpy(clp->cl_recdir, recdir, HEXDIR_LEN); + atomic_set(&clp->cl_count, 1); + atomic_set(&clp->cl_cb_conn.cb_set, 0); + INIT_LIST_HEAD(&clp->cl_idhash); + INIT_LIST_HEAD(&clp->cl_strhash); + INIT_LIST_HEAD(&clp->cl_openowners); + INIT_LIST_HEAD(&clp->cl_delegations); + INIT_LIST_HEAD(&clp->cl_sessions); + INIT_LIST_HEAD(&clp->cl_lru); + clear_bit(0, &clp->cl_cb_slot_busy); + rpc_init_wait_queue(&clp->cl_cb_waitq, "Backchannel slot table"); + copy_verf(clp, verf); + rpc_copy_addr((struct sockaddr *) &clp->cl_addr, sa); + clp->cl_flavor = rqstp->rq_flavor; + copy_cred(&clp->cl_cred, &rqstp->rq_cred); + gen_confirm(clp); + + return clp; +} + static int check_name(struct xdr_netobj name) { if (name.len == 0) @@ -1189,17 +1208,13 @@ nfsd4_exchange_id(struct svc_rqst *rqstp, out_new: /* Normal case */ - new = create_client(exid->clname, dname); + new = create_client(exid->clname, dname, rqstp, &verf); if (new == NULL) { status = nfserr_serverfault; goto out; } - copy_verf(new, &verf); - copy_cred(&new->cl_cred, &rqstp->rq_cred); - rpc_copy_addr((struct sockaddr *) &new->cl_addr, sa); gen_clid(new); - gen_confirm(new); add_to_unconfirmed(new, strhashval); out_copy: exid->clientid.cl_boot = new->cl_clientid.cl_boot; @@ -1473,7 +1488,6 @@ nfsd4_setclientid(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, unsigned int strhashval; struct nfs4_client *conf, *unconf, *new; __be32 status; - char *princ; char dname[HEXDIR_LEN]; if (!check_name(clname)) @@ -1518,7 +1532,7 @@ nfsd4_setclientid(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, */ if (unconf) expire_client(unconf); - new = create_client(clname, dname); + new = create_client(clname, dname, rqstp, &clverifier); if (new == NULL) goto out; gen_clid(new); @@ -1535,7 +1549,7 @@ nfsd4_setclientid(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, */ expire_client(unconf); } - new = create_client(clname, dname); + new = create_client(clname, dname, rqstp, &clverifier); if (new == NULL) goto out; copy_clid(new, conf); @@ -1545,7 +1559,7 @@ nfsd4_setclientid(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, * probable client reboot; state will be removed if * confirmed. */ - new = create_client(clname, dname); + new = create_client(clname, dname, rqstp, &clverifier); if (new == NULL) goto out; gen_clid(new); @@ -1556,24 +1570,11 @@ nfsd4_setclientid(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, * confirmed. */ expire_client(unconf); - new = create_client(clname, dname); + new = create_client(clname, dname, rqstp, &clverifier); if (new == NULL) goto out; gen_clid(new); } - copy_verf(new, &clverifier); - rpc_copy_addr((struct sockaddr *) &new->cl_addr, sa); - new->cl_flavor = rqstp->rq_flavor; - princ = svc_gss_principal(rqstp); - if (princ) { - new->cl_principal = kstrdup(princ, GFP_KERNEL); - if (new->cl_principal == NULL) { - free_client(new); - goto out; - } - } - copy_cred(&new->cl_cred, &rqstp->rq_cred); - gen_confirm(new); gen_callback(new, setclid, rpc_get_scope_id(sa)); add_to_unconfirmed(new, strhashval); setclid->se_clientid.cl_boot = new->cl_clientid.cl_boot; |