diff options
Diffstat (limited to 'fs/nfsd')
| -rw-r--r-- | fs/nfsd/nfs4callback.c | 5 | ||||
| -rw-r--r-- | fs/nfsd/nfs4state.c | 34 | ||||
| -rw-r--r-- | fs/nfsd/state.h | 1 |
3 files changed, 20 insertions, 20 deletions
diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c index c8e9f637153a..a5fd6b982f27 100644 --- a/fs/nfsd/nfs4callback.c +++ b/fs/nfsd/nfs4callback.c @@ -650,9 +650,10 @@ static int setup_callback_client(struct nfs4_client *clp, struct nfs4_cb_conn *c struct rpc_clnt *client; if (clp->cl_minorversion == 0) { - if (!clp->cl_principal && (clp->cl_flavor >= RPC_AUTH_GSS_KRB5)) + if (!clp->cl_cred.cr_principal && + (clp->cl_flavor >= RPC_AUTH_GSS_KRB5)) return -EINVAL; - args.client_name = clp->cl_principal; + args.client_name = clp->cl_cred.cr_principal; args.prognumber = conn->cb_prog, args.protocol = XPRT_TRANSPORT_TCP; args.authflavor = clp->cl_flavor; diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 5415550a63a9..37bafb290c11 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -1087,9 +1087,7 @@ free_client(struct nfs4_client *clp) list_del(&ses->se_perclnt); nfsd4_put_session_locked(ses); } - if (clp->cl_cred.cr_group_info) - put_group_info(clp->cl_cred.cr_group_info); - kfree(clp->cl_principal); + free_svc_cred(&clp->cl_cred); kfree(clp->cl_name.data); kfree(clp); } @@ -1170,12 +1168,20 @@ static void copy_clid(struct nfs4_client *target, struct nfs4_client *source) target->cl_clientid.cl_id = source->cl_clientid.cl_id; } -static void copy_cred(struct svc_cred *target, struct svc_cred *source) +static int copy_cred(struct svc_cred *target, struct svc_cred *source) { + if (source->cr_principal) { + target->cr_principal = + kstrdup(source->cr_principal, GFP_KERNEL); + if (target->cr_principal == NULL) + return -ENOMEM; + } else + target->cr_principal = NULL; target->cr_uid = source->cr_uid; target->cr_gid = source->cr_gid; target->cr_group_info = source->cr_group_info; get_group_info(target->cr_group_info); + return 0; } static int same_name(const char *n1, const char *n2) @@ -1242,25 +1248,20 @@ static struct nfs4_client *create_client(struct xdr_netobj name, char *recdir, { struct nfs4_client *clp; struct sockaddr *sa = svc_addr(rqstp); - char *princ; + int ret; clp = alloc_client(name); if (clp == NULL) return NULL; INIT_LIST_HEAD(&clp->cl_sessions); - - princ = svc_gss_principal(rqstp); - if (princ) { - clp->cl_principal = kstrdup(princ, GFP_KERNEL); - if (clp->cl_principal == NULL) { - spin_lock(&client_lock); - free_client(clp); - spin_unlock(&client_lock); - return NULL; - } + ret = copy_cred(&clp->cl_cred, &rqstp->rq_cred); + if (ret) { + spin_lock(&client_lock); + free_client(clp); + spin_unlock(&client_lock); + return NULL; } - idr_init(&clp->cl_stateids); memcpy(clp->cl_recdir, recdir, HEXDIR_LEN); atomic_set(&clp->cl_refcount, 0); @@ -1279,7 +1280,6 @@ static struct nfs4_client *create_client(struct xdr_netobj name, char *recdir, 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); clp->cl_cb_session = NULL; return clp; diff --git a/fs/nfsd/state.h b/fs/nfsd/state.h index 89ab137d379a..849091e16ea6 100644 --- a/fs/nfsd/state.h +++ b/fs/nfsd/state.h @@ -232,7 +232,6 @@ struct nfs4_client { time_t cl_time; /* time of last lease renewal */ struct sockaddr_storage cl_addr; /* client ipaddress */ u32 cl_flavor; /* setclientid pseudoflavor */ - char *cl_principal; /* setclientid principal name */ struct svc_cred cl_cred; /* setclientid principal */ clientid_t cl_clientid; /* generated by server */ nfs4_verifier cl_confirm; /* generated by server */ |