5 files changed, 22 insertions, 2 deletions

diff --git a/net/sunrpc/auth.c b/net/sunrpc/auth.c
index 012f2a320638..d65dd7940102 100644
--- a/net/sunrpc/auth.c
+++ b/net/sunrpc/auth.c
@@ -375,13 +375,14 @@ rpcauth_init_cred(struct rpc_cred *cred, const struct auth_cred *acred,
 }
 EXPORT_SYMBOL_GPL(rpcauth_init_cred);
 
-static void
+void
 rpcauth_generic_bind_cred(struct rpc_task *task, struct rpc_cred *cred)
 {
         task->tk_msg.rpc_cred = get_rpccred(cred);
         dprintk("RPC: %5u holding %s cred %p\n", task->tk_pid,
                         cred->cr_auth->au_ops->au_name, cred);
 }
+EXPORT_SYMBOL_GPL(rpcauth_generic_bind_cred);
 
 static void
 rpcauth_bind_root_cred(struct rpc_task *task)
@@ -421,7 +422,7 @@ void
 rpcauth_bindcred(struct rpc_task *task, struct rpc_cred *cred, int flags)
 {
         if (cred != NULL)
-                rpcauth_generic_bind_cred(task, cred);
+                cred->cr_ops->crbind(task, cred);
         else if (flags & RPC_TASK_ROOTCREDS)
                 rpcauth_bind_root_cred(task);
         else
diff --git a/net/sunrpc/auth_generic.c b/net/sunrpc/auth_generic.c
index 6f129b1b20a0..6a3f77c9e4d3 100644
--- a/net/sunrpc/auth_generic.c
+++ b/net/sunrpc/auth_generic.c
@@ -35,6 +35,20 @@ struct rpc_cred *rpc_lookup_cred(void)
 }
 EXPORT_SYMBOL_GPL(rpc_lookup_cred);
 
+static void
+generic_bind_cred(struct rpc_task *task, struct rpc_cred *cred)
+{
+        struct rpc_auth *auth = task->tk_client->cl_auth;
+        struct auth_cred *acred = &container_of(cred, struct generic_cred, gc_base)->acred;
+        struct rpc_cred *ret;
+
+        ret = auth->au_ops->lookup_cred(auth, acred, 0);
+        if (!IS_ERR(ret))
+                task->tk_msg.rpc_cred = ret;
+        else
+                task->tk_status = PTR_ERR(ret);
+}
+
 /*
  * Lookup generic creds for current process
  */
@@ -138,5 +152,6 @@ static struct rpc_auth generic_auth = {
 static const struct rpc_credops generic_credops = {
         .cr_name = "Generic cred",
         .crdestroy = generic_destroy_cred,
+        .crbind = generic_bind_cred,
         .crmatch = generic_match,
 };
diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c
index ef6384961808..d34f6dfc7516 100644
--- a/net/sunrpc/auth_gss/auth_gss.c
+++ b/net/sunrpc/auth_gss/auth_gss.c
@@ -1300,6 +1300,7 @@ static const struct rpc_credops gss_credops = {
         .cr_name        = "AUTH_GSS",
         .crdestroy      = gss_destroy_cred,
         .cr_init        = gss_cred_init,
+        .crbind         = rpcauth_generic_bind_cred,
         .crmatch        = gss_match,
         .crmarshal      = gss_marshal,
         .crrefresh      = gss_refresh,
@@ -1311,6 +1312,7 @@ static const struct rpc_credops gss_credops = {
 static const struct rpc_credops gss_nullops = {
         .cr_name        = "AUTH_GSS",
         .crdestroy      = gss_destroy_cred,
+        .crbind         = rpcauth_generic_bind_cred,
         .crmatch        = gss_match,
         .crmarshal      = gss_marshal,
         .crrefresh      = gss_refresh_null,
diff --git a/net/sunrpc/auth_null.c b/net/sunrpc/auth_null.c
index 537d0e8589dd..3c26c18df0de 100644
--- a/net/sunrpc/auth_null.c
+++ b/net/sunrpc/auth_null.c
@@ -125,6 +125,7 @@ static
 const struct rpc_credops null_credops = {
         .cr_name        = "AUTH_NULL",
         .crdestroy      = nul_destroy_cred,
+        .crbind         = rpcauth_generic_bind_cred,
         .crmatch        = nul_match,
         .crmarshal      = nul_marshal,
         .crrefresh      = nul_refresh,
diff --git a/net/sunrpc/auth_unix.c b/net/sunrpc/auth_unix.c
index b763710d3dbd..04e936a56fb2 100644
--- a/net/sunrpc/auth_unix.c
+++ b/net/sunrpc/auth_unix.c
@@ -237,6 +237,7 @@ static
 const struct rpc_credops unix_credops = {
         .cr_name        = "AUTH_UNIX",
         .crdestroy      = unx_destroy_cred,
+        .crbind         = rpcauth_generic_bind_cred,
         .crmatch        = unx_match,
         .crmarshal      = unx_marshal,
         .crrefresh      = unx_refresh,