From: Radoslaw Pajak Date: Tue, 22 Oct 2013 13:53:00 +0000 (+0200) Subject: [daemon-fix] Fixed daemon creation, services activation and little more X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=99a635791592db6d94b10e40cb26ecf7d288898a;p=platform%2Fupstream%2Fdbus.git [daemon-fix] Fixed daemon creation, services activation and little more - fixed registering org.freedesktop.DBus name by daemon - fixed auto activating services and activation messages delivering - from now starters are not listed by ListQueuedOwners method - fixed error handling during daemon creation process - fixed updating kdbus starters Change-Id: Ide8384b7e2c9b5feb56f1b11f9738f536b9d7338 Signed-off-by: Radoslaw Pajak --- diff --git a/bus/bus.c b/bus/bus.c index b97a047..1dbe414 100644 --- a/bus/bus.c +++ b/bus/bus.c @@ -973,17 +973,26 @@ bus_context_new (const DBusString *config_file, { DBusString unique_name; - bus_connections_setup_connection(context->connections, context->myKdbusConnection); + if(!bus_connections_setup_connection(context->connections, context->myKdbusConnection)) + { + _dbus_verbose ("Bus connections setup connection failed for myKdbusConnection!\n"); + dbus_connection_close (context->myKdbusConnection); + dbus_connection_unref (context->myKdbusConnection); + goto failed; + } dbus_connection_set_route_peer_messages (context->myKdbusConnection, FALSE); - _dbus_string_init_const(&unique_name, ":1.1"); //dbus_bus_get_unique_name(context->myConnection)); this is without :1. - if(!bus_connection_complete(context->myKdbusConnection, &unique_name, error)) + _dbus_string_init_const (&unique_name, ":1.1"); //dbus_bus_get_unique_name(context->myConnection)); this is without :1. + if(!bus_connection_complete (context->myKdbusConnection, &unique_name, error)) { - _dbus_verbose ("Bus connection complete failed for kdbus!\n"); - _dbus_string_free(&unique_name); + _dbus_verbose ("Bus connection complete failed for myKdbusConnection!\n"); goto failed; } - _dbus_string_free(&unique_name); + if(!register_daemon_name(context->myKdbusConnection)) + { + _dbus_verbose ("Registering org.freedesktop.DBus name for daemon failed!\n"); + goto failed; + } if(!register_kdbus_starters(context->myKdbusConnection)) { _dbus_verbose ("Registering kdbus starters for dbus activatable names failed!\n"); diff --git a/bus/dispatch.c b/bus/dispatch.c index c540e6c..de956b4 100644 --- a/bus/dispatch.c +++ b/bus/dispatch.c @@ -314,7 +314,7 @@ bus_dispatch (DBusConnection *connection, _dbus_string_init_const (&service_string, service_name); service = bus_registry_lookup (registry, &service_string); - if (service == NULL && dbus_message_get_auto_start (message)) + if (dbus_message_get_auto_start (message) && (service == NULL || bus_service_get_is_kdbus_starter(service))) { BusActivation *activation; /* We can't do the security policy check here, since the addressed diff --git a/bus/kdbus-d.c b/bus/kdbus-d.c index 9f5c756..a145673 100644 --- a/bus/kdbus-d.c +++ b/bus/kdbus-d.c @@ -102,7 +102,6 @@ DBusServer* empty_server_init(char* address) DBusConnection* daemon_as_client(DBusBusType type, char* address, DBusError *error) { DBusConnection* connection; - DBusString daemon_name; dbus_bus_set_bus_connection_address(type, address); @@ -110,32 +109,25 @@ DBusConnection* daemon_as_client(DBusBusType type, char* address, DBusError *err if(connection == NULL) return NULL; - _dbus_string_init_const(&daemon_name, DBUS_SERVICE_DBUS); - if(!kdbus_register_policy (&daemon_name, connection)) - goto failed; - - if(kdbus_request_name(connection, &daemon_name, 0, 0) != DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER) - goto failed; - - if(!add_match_kdbus (dbus_connection_get_transport(connection), 1, "member='IdRemoved'")) + if(!add_match_kdbus (dbus_connection_get_transport(connection), 1, "member='IdRemoved'")) { dbus_set_error (error, _dbus_error_from_errno (errno), "Could not add match for id:1, %s", _dbus_strerror_from_errno ()); - return FALSE; + goto failed; } if(!add_match_kdbus (dbus_connection_get_transport(connection), 1, "member='NameChanged'")) { dbus_set_error (error, _dbus_error_from_errno (errno), "Could not add match for id:1, %s", _dbus_strerror_from_errno ()); - return FALSE; + goto failed; } if(!add_match_kdbus (dbus_connection_get_transport(connection), 1, "member='NameLost'")) { dbus_set_error (error, _dbus_error_from_errno (errno), "Could not add match for id:1, %s", _dbus_strerror_from_errno ()); - return FALSE; + goto failed; } if(!add_match_kdbus (dbus_connection_get_transport(connection), 1, "member='NameAcquired'")) { dbus_set_error (error, _dbus_error_from_errno (errno), "Could not add match for id:1, %s", _dbus_strerror_from_errno ()); - return FALSE; + goto failed; } if(dbus_error_is_set(error)) @@ -151,6 +143,39 @@ failed: return connection; } +dbus_bool_t register_daemon_name(DBusConnection* connection) +{ + DBusString daemon_name; + dbus_bool_t retval = FALSE; + BusTransaction *transaction; + + _dbus_string_init_const(&daemon_name, DBUS_SERVICE_DBUS); + if(!kdbus_register_policy (&daemon_name, connection)) + return FALSE; + + if(kdbus_request_name(connection, &daemon_name, 0, 0) != DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER) + return FALSE; + + transaction = bus_transaction_new (bus_connection_get_context(connection)); + if (transaction == NULL) + { + kdbus_release_name(connection, &daemon_name, 0); + goto out; + } + + if(!bus_registry_ensure (bus_connection_get_registry (connection), &daemon_name, connection, 0, transaction, NULL)) + { + kdbus_release_name(connection, &daemon_name, 0); + goto out; + } + + retval = TRUE; + +out: + bus_transaction_free(transaction); + return retval; +} + dbus_bool_t kdbus_register_policy (const DBusString *service_name, DBusConnection* connection) { int fd; @@ -349,7 +374,7 @@ dbus_bool_t register_kdbus_starters(DBusConnection* connection) if (!bus_activation_list_services (bus_connection_get_activation (connection), &services, &len)) return FALSE; - _dbus_transport_get_socket_fd(dbus_connection_get_transport(connection), &fd); + _dbus_transport_get_socket_fd (dbus_connection_get_transport(connection), &fd); _dbus_string_init(&name); for(i=0; ido_not_queue = (flags & DBUS_NAME_FLAG_DO_NOT_QUEUE) != FALSE; + + owner->is_kdbus_starter = + (flags & KDBUS_NAME_STARTER) != FALSE; } static BusOwner * @@ -633,12 +638,12 @@ bus_registry_acquire_kdbus_service (BusRegistry *registry, dbus_bool_t retval; BusService *service; BusActivation *activation; - DBusString service_name_real; const DBusString *service_name = &service_name_real; char* name; dbus_uint32_t flags; __u64 sender_id; + dbus_bool_t rm_owner_daemon = FALSE; if (!dbus_message_get_args (message, error, DBUS_TYPE_STRING, &name, @@ -695,6 +700,7 @@ bus_registry_acquire_kdbus_service (BusRegistry *registry, if (service == NULL) goto out; + rm_owner_daemon = TRUE; if(!kdbus_register_policy(service_name, connection)) { dbus_set_error (error, DBUS_ERROR_ACCESS_DENIED, @@ -726,6 +732,7 @@ bus_registry_acquire_kdbus_service (BusRegistry *registry, { DBusConnection* phantom; const char* name; +// DBusList *link; name = dbus_message_get_sender(message); phantom = bus_connections_find_conn_by_name(bus_connection_get_connections(connection), name); @@ -735,7 +742,7 @@ bus_registry_acquire_kdbus_service (BusRegistry *registry, goto failed2; if (!bus_service_add_owner (service, phantom, flags, transaction, error)) goto failed2; - if(*result == DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER) + if((*result == DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER) && rm_owner_daemon) { /* Here we are removing DBus daemon as an owner of the service, * which is set by bus_registry_ensure. @@ -745,6 +752,17 @@ bus_registry_acquire_kdbus_service (BusRegistry *registry, if(_bus_service_find_owner_link (service, connection)) bus_service_remove_owner (service, connection, transaction, NULL); } + /*if(bus_service_get_is_kdbus_starter(service)) + { + if (!bus_service_swap_owner (service, bus_service_get_primary_owners_connection(service), + transaction, error)) + goto failed2; + }*/ + /* if((link = _bus_service_find_owner_link (service, connection))) //if daemon is a starter + { + _dbus_list_unlink (&service->owners, link); + _dbus_list_append_link (&service->owners, link); //it must be moved at the end of the queue + }*/ } activation = bus_context_get_activation (registry->context); @@ -1512,6 +1530,20 @@ bus_service_get_allow_replacement (BusService *service) } dbus_bool_t +bus_service_get_is_kdbus_starter (BusService *service) +{ + BusOwner *owner; + DBusList *link; + + _dbus_assert (service->owners != NULL); + + link = _dbus_list_get_first_link (&service->owners); + owner = (BusOwner *) link->data; + + return owner->is_kdbus_starter; +} + +dbus_bool_t bus_service_has_owner (BusService *service, DBusConnection *connection) { @@ -1545,8 +1577,9 @@ bus_service_list_queued_owners (BusService *service, owner = (BusOwner *) link->data; uname = bus_connection_get_name (owner->conn); - if (!_dbus_list_append (return_list, (char *)uname)) - goto oom; + if(!owner->is_kdbus_starter) + if (!_dbus_list_append (return_list, (char *)uname)) + goto oom; link = _dbus_list_get_next_link (&service->owners, link); } diff --git a/bus/services.h b/bus/services.h index c7543bf..5df2888 100644 --- a/bus/services.h +++ b/bus/services.h @@ -97,6 +97,7 @@ dbus_bool_t bus_service_has_owner (BusService *service, DBusConnection *connection); BusOwner* bus_service_get_primary_owner (BusService *service); dbus_bool_t bus_service_get_allow_replacement (BusService *service); +dbus_bool_t bus_service_get_is_kdbus_starter (BusService *service); const char* bus_service_get_name (BusService *service); dbus_bool_t bus_service_list_queued_owners (BusService *service, DBusList **return_list, diff --git a/dbus/dbus-transport-kdbus.c b/dbus/dbus-transport-kdbus.c index 6e48d4a..e7c37a2 100644 --- a/dbus/dbus-transport-kdbus.c +++ b/dbus/dbus-transport-kdbus.c @@ -2115,7 +2115,7 @@ do_writing (DBusTransport *transport) message = _dbus_connection_get_message_to_send (transport->connection); _dbus_assert (message != NULL); -// if(dbus_message_get_sender(message) == NULL) //needed for daemon todo check if really needed + if(dbus_message_get_sender(message) == NULL) //needed for daemon to pass pending activation messages { dbus_message_unlock(message); dbus_message_set_sender(message, socket_transport->sender);