The daemon will attempt to unregister domain events on client disconnect, even if no events were ever registered. This raises an unneeded error. Track in the qemu_client structure if events have been registered, and check this when performing cleanup. Signed-off-by: Cole Robinson <crobinso(a)redhat.com&gt; --- daemon/libvirtd.c | 2 +- daemon/libvirtd.h | 1 + daemon/remote.c | 4 ++++ 3 files changed, 6 insertions(+), 1 deletions(-) diff --git a/daemon/libvirtd.c b/daemon/libvirtd.c index c53ef0a..61a9728 100644 --- a/daemon/libvirtd.c +++ b/daemon/libvirtd.c @@ -1447,7 +1447,7 @@ void qemudDispatchClientFailure(struct qemud_client *client) { } /* Deregister event delivery callback */ - if(client->conn) { + if (client->conn && client->domain_events_registered) { DEBUG0("Deregistering to relay remote events"); virConnectDomainEventDeregister(client->conn, remoteRelayDomainEvent); } diff --git a/daemon/libvirtd.h b/daemon/libvirtd.h index e3624c6..2f647f3 100644 --- a/daemon/libvirtd.h +++ b/daemon/libvirtd.h @@ -177,6 +177,7 @@ struct qemud_client { int watch; int readonly:1; int closing:1; + int domain_events_registered:1; struct sockaddr_storage addr; socklen_t addrlen; diff --git a/daemon/remote.c b/daemon/remote.c index 41b9974..e39d6d1 100644 --- a/daemon/remote.c +++ b/daemon/remote.c @@ -4775,6 +4775,8 @@ remoteDispatchDomainEventsRegister (struct qemud_server *server ATTRIBUTE_UNUSED if (ret) ret->cb_registered = 1; + + client->domain_events_registered = 1; return 0; } @@ -4796,6 +4798,8 @@ remoteDispatchDomainEventsDeregister (struct qemud_server *server ATTRIBUTE_UNUS if (ret) ret->cb_registered = 0; + + client->domain_events_registered = 0; return 0; }