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path: root/fs/nfsd/nfs4callback.c
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Diffstat (limited to 'fs/nfsd/nfs4callback.c')
-rw-r--r--fs/nfsd/nfs4callback.c31
1 files changed, 15 insertions, 16 deletions
diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
index 25987bcdf96f..c74e4538d0eb 100644
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c
@@ -844,24 +844,23 @@ static int max_cb_time(struct net *net)
return max(nn->nfsd4_lease/10, (time_t)1) * HZ;
}
-static struct rpc_cred *get_backchannel_cred(struct nfs4_client *clp, struct rpc_clnt *client, struct nfsd4_session *ses)
+static const struct cred *get_backchannel_cred(struct nfs4_client *clp, struct rpc_clnt *client, struct nfsd4_session *ses)
{
if (clp->cl_minorversion == 0) {
- char *principal = clp->cl_cred.cr_targ_princ ?
- clp->cl_cred.cr_targ_princ : "nfs";
- struct rpc_cred *cred;
-
- cred = rpc_lookup_machine_cred(principal);
- if (!IS_ERR(cred))
- get_rpccred(cred);
- return cred;
+ client->cl_principal = clp->cl_cred.cr_targ_princ ?
+ clp->cl_cred.cr_targ_princ : "nfs";
+
+ return get_cred(rpc_machine_cred());
} else {
- struct rpc_auth *auth = client->cl_auth;
- struct auth_cred acred = {};
+ struct cred *kcred;
+
+ kcred = prepare_kernel_cred(NULL);
+ if (!kcred)
+ return NULL;
- acred.uid = ses->se_cb_sec.uid;
- acred.gid = ses->se_cb_sec.gid;
- return auth->au_ops->lookup_cred(client->cl_auth, &acred, 0);
+ kcred->uid = ses->se_cb_sec.uid;
+ kcred->gid = ses->se_cb_sec.gid;
+ return kcred;
}
}
@@ -884,7 +883,7 @@ static int setup_callback_client(struct nfs4_client *clp, struct nfs4_cb_conn *c
.flags = (RPC_CLNT_CREATE_NOPING | RPC_CLNT_CREATE_QUIET),
};
struct rpc_clnt *client;
- struct rpc_cred *cred;
+ const struct cred *cred;
if (clp->cl_minorversion == 0) {
if (!clp->cl_cred.cr_principal &&
@@ -1214,7 +1213,7 @@ static void nfsd4_process_cb_update(struct nfsd4_callback *cb)
if (clp->cl_cb_client) {
rpc_shutdown_client(clp->cl_cb_client);
clp->cl_cb_client = NULL;
- put_rpccred(clp->cl_cb_cred);
+ put_cred(clp->cl_cb_cred);
clp->cl_cb_cred = NULL;
}
if (clp->cl_cb_conn.cb_xprt) {