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libceph: message signature support

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Signed-off-by: Yan, Zheng <zyan@redhat.com>
This commit is contained in:
Yan, Zheng
2014-11-04 16:33:37 +08:00
committed by Ilya Dryomov
parent ae385eaf24
commit 33d0733796
8 changed files with 162 additions and 4 deletions
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9
include/linux/ceph/messenger.h
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@@ -42,6 +42,10 @@ struct ceph_connection_operations {
struct ceph_msg * (*alloc_msg) (struct ceph_connection *con,
struct ceph_msg_header *hdr,
int *skip);
int (*sign_message) (struct ceph_connection *con, struct ceph_msg *msg);
int (*check_message_signature) (struct ceph_connection *con,
struct ceph_msg *msg);
};
/* use format string %s%d */
@@ -142,7 +146,10 @@ struct ceph_msg_data_cursor {
*/
struct ceph_msg {
struct ceph_msg_header hdr; /* header */
struct ceph_msg_footer footer; /* footer */
union {
struct ceph_msg_footer footer; /* footer */
struct ceph_msg_footer_old old_footer; /* old format footer */
};
struct kvec front; /* unaligned blobs of message */
struct ceph_buffer *middle;