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Diffstat (limited to 'fs/ceph/auth_none.c')
-rw-r--r--fs/ceph/auth_none.c131
1 files changed, 0 insertions, 131 deletions
diff --git a/fs/ceph/auth_none.c b/fs/ceph/auth_none.c
deleted file mode 100644
index ad1dc21286c7..000000000000
--- a/fs/ceph/auth_none.c
+++ /dev/null
@@ -1,131 +0,0 @@
-
-#include "ceph_debug.h"
-
-#include <linux/err.h>
-#include <linux/module.h>
-#include <linux/random.h>
-#include <linux/slab.h>
-
-#include "auth_none.h"
-#include "auth.h"
-#include "decode.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;
-}
-
-/*
- * 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_authorizer **a,
- void **buf, size_t *len,
- void **reply_buf, size_t *reply_len)
-{
- 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);
- }
-
- *a = (struct ceph_authorizer *)au;
- *buf = au->buf;
- *len = au->buf_len;
- *reply_buf = au->reply_buf;
- *reply_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,
- .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;
-}
-