zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/os/linux/linux-3.4.x/net/ceph/auth_none.c b/ap/os/linux/linux-3.4.x/net/ceph/auth_none.c
new file mode 100644
index 0000000..8c93fa8
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/net/ceph/auth_none.c
@@ -0,0 +1,137 @@
+
+#include <linux/ceph/ceph_debug.h>
+
+#include <linux/err.h>
+#include <linux/module.h>
+#include <linux/random.h>
+#include <linux/slab.h>
+
+#include <linux/ceph/decode.h>
+#include <linux/ceph/auth.h>
+
+#include "auth_none.h"
+
+static void reset(struct ceph_auth_client *ac)
+{
+ struct ceph_auth_none_info *xi = ac->private;
+
+ xi->starting = true;
+ xi->built_authorizer = false;
+}
+
+static void destroy(struct ceph_auth_client *ac)
+{
+ kfree(ac->private);
+ ac->private = NULL;
+}
+
+static int is_authenticated(struct ceph_auth_client *ac)
+{
+ struct ceph_auth_none_info *xi = ac->private;
+
+ return !xi->starting;
+}
+
+static int should_authenticate(struct ceph_auth_client *ac)
+{
+ struct ceph_auth_none_info *xi = ac->private;
+
+ return xi->starting;
+}
+
+static int build_request(struct ceph_auth_client *ac, void *buf, void *end)
+{
+ return 0;
+}
+
+/*
+ * the generic auth code decode the global_id, and we carry no actual
+ * authenticate state, so nothing happens here.
+ */
+static int handle_reply(struct ceph_auth_client *ac, int result,
+ void *buf, void *end)
+{
+ struct ceph_auth_none_info *xi = ac->private;
+
+ xi->starting = false;
+ return result;
+}
+
+/*
+ * build an 'authorizer' with our entity_name and global_id. we can
+ * reuse a single static copy since it is identical for all services
+ * we connect to.
+ */
+static int ceph_auth_none_create_authorizer(
+ struct ceph_auth_client *ac, int peer_type,
+ struct ceph_auth_handshake *auth)
+{
+ struct ceph_auth_none_info *ai = ac->private;
+ struct ceph_none_authorizer *au = &ai->au;
+ void *p, *end;
+ int ret;
+
+ if (!ai->built_authorizer) {
+ p = au->buf;
+ end = p + sizeof(au->buf);
+ ceph_encode_8(&p, 1);
+ ret = ceph_entity_name_encode(ac->name, &p, end - 8);
+ if (ret < 0)
+ goto bad;
+ ceph_decode_need(&p, end, sizeof(u64), bad2);
+ ceph_encode_64(&p, ac->global_id);
+ au->buf_len = p - (void *)au->buf;
+ ai->built_authorizer = true;
+ dout("built authorizer len %d\n", au->buf_len);
+ }
+
+ auth->authorizer = (struct ceph_authorizer *) au;
+ auth->authorizer_buf = au->buf;
+ auth->authorizer_buf_len = au->buf_len;
+ auth->authorizer_reply_buf = au->reply_buf;
+ auth->authorizer_reply_buf_len = sizeof (au->reply_buf);
+
+ return 0;
+
+bad2:
+ ret = -ERANGE;
+bad:
+ return ret;
+}
+
+static void ceph_auth_none_destroy_authorizer(struct ceph_auth_client *ac,
+ struct ceph_authorizer *a)
+{
+ /* nothing to do */
+}
+
+static const struct ceph_auth_client_ops ceph_auth_none_ops = {
+ .name = "none",
+ .reset = reset,
+ .destroy = destroy,
+ .is_authenticated = is_authenticated,
+ .should_authenticate = should_authenticate,
+ .build_request = build_request,
+ .handle_reply = handle_reply,
+ .create_authorizer = ceph_auth_none_create_authorizer,
+ .destroy_authorizer = ceph_auth_none_destroy_authorizer,
+};
+
+int ceph_auth_none_init(struct ceph_auth_client *ac)
+{
+ struct ceph_auth_none_info *xi;
+
+ dout("ceph_auth_none_init %p\n", ac);
+ xi = kzalloc(sizeof(*xi), GFP_NOFS);
+ if (!xi)
+ return -ENOMEM;
+
+ xi->starting = true;
+ xi->built_authorizer = false;
+
+ ac->protocol = CEPH_AUTH_NONE;
+ ac->private = xi;
+ ac->ops = &ceph_auth_none_ops;
+ return 0;
+}
+