diff options
| -rw-r--r-- | net/ceph/messenger_v2.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/ceph/messenger_v2.c b/net/ceph/messenger_v2.c index ed618435d33a..c4ddf7911f7d 100644 --- a/net/ceph/messenger_v2.c +++ b/net/ceph/messenger_v2.c @@ -2905,6 +2905,11 @@ static int __handle_control(struct ceph_connection *con, void *p) if (con->v2.in_desc.fd_tag != FRAME_TAG_MESSAGE) return process_control(con, p, end); + if (con->state != CEPH_CON_S_OPEN) { + con->error_msg = "protocol error, unexpected message"; + return -EINVAL; + } + ret = process_message_header(con, p, end); if (ret < 0) return ret; |