From: dparmar18 <dparmar@redhat.com>
Date: Thu, 25 Aug 2022 06:19:10 +0000 (+0530)
Subject: mds/Server: handle_client_session - evict client on unknown msg
X-Git-Tag: v18.1.0~1127^2~6
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=acae9b47bbc7eaefce3be82d8ff48a2522758d77;p=ceph.git

mds/Server: handle_client_session - evict client on unknown msg

Signed-off-by: Dhairya Parmar <dparmar@redhat.com>
---

diff --git a/src/mds/Server.cc b/src/mds/Server.cc
index e8313712cdcb..be3406145bd0 100644
--- a/src/mds/Server.cc
+++ b/src/mds/Server.cc
@@ -799,7 +799,11 @@ void Server::handle_client_session(const cref_t<MClientSession> &m)
     break;
 
   default:
-    ceph_abort();
+    auto m = make_message<MClientSession>(CEPH_SESSION_REJECT);
+    mds->send_message_client(m, session);
+    derr << "Server received unknown message " << m->get_type() << ", closing session and blocklisting the client " << session->get_client() << dendl;
+    CachedStackStringStream css;
+    mds->evict_client(session->get_client().v, false, true, *css, nullptr);
   }
 }