-/*
- * kdbus-d.c
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+/* kdbus-d.c kdbus related daemon functions
+ *
+ * Copyright (C) 2013 Samsung Electronics
+ *
+ * Licensed under the Academic Free License version 2.1
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version and under the terms of the GNU
+ * Lesser General Public License as published by the
+ * Free Software Foundation; either version 2.1 of the License, or (at
+ * your option) any later version.
*
- * Created on: Sep 4, 2013
- * Author: r.pajak
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
*
- * kdbus add-on to dbus daemon
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
int fdc, ret;
char *bus;
- /*TODO Distinguish session and system bus make*/
-
_dbus_verbose("Opening /dev/kdbus/control\n");
fdc = open("/dev/kdbus/control", O_RDWR|O_CLOEXEC);
if (fdc < 0)
if(type == DBUS_BUS_SYSTEM)
snprintf(bus_make.name, sizeof(bus_make.name), "%u-kdbus-%s", getuid(), "system");
+ else if(type == DBUS_BUS_SESSION)
+ snprintf(bus_make.name, sizeof(bus_make.name), "%u-kdbus", getuid());
else
snprintf(bus_make.name, sizeof(bus_make.name), "%u-kdbus-%u", getuid(), getpid());
+
bus_make.n_type = KDBUS_MAKE_NAME;
bus_make.n_size = KDBUS_PART_HEADER_SIZE + strlen(bus_make.name) + 1;
bus_make.head.size = sizeof(struct kdbus_cmd_bus_make) + bus_make.n_size;
DBusConnection* daemon_as_client(DBusBusType type, char* address, DBusError *error)
{
DBusConnection* connection;
- DBusString daemon_name;
dbus_bus_set_bus_connection_address(type, address);
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))
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_cancel_and_free(transaction);
+ return retval;
+}
+
dbus_bool_t kdbus_register_policy (const DBusString *service_name, DBusConnection* connection)
{
int fd;
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; i<len; i++)
}
dbus_free_string_array (services);
_dbus_string_free(&name);
- bus_transaction_free(transaction);
+ bus_transaction_cancel_and_free(transaction);
+ return retval;
+}
+
+dbus_bool_t update_kdbus_starters(DBusConnection* connection)
+{
+ dbus_bool_t retval = FALSE;
+ DBusList **services_old;
+ DBusList *link;
+ BusService *service = NULL;
+ BusTransaction *transaction;
+ int fd;
+
+ transaction = bus_transaction_new (bus_connection_get_context(connection));
+ if (transaction == NULL)
+ return FALSE;
+
+ if(!_dbus_transport_get_socket_fd(dbus_connection_get_transport(connection), &fd))
+ goto out;
+
+ services_old = bus_connection_get_services_owned(connection);
+ link = _dbus_list_get_first_link(services_old);
+ link = _dbus_list_get_next_link (services_old, link); //skip org.freedesktop.DBus which is not starter
+
+ while (link != NULL)
+ {
+ int ret;
+
+ service = (BusService*) link->data;
+ if(service == NULL)
+ goto out;
+
+ ret = release_kdbus_name(fd, bus_service_get_name(service), 0);
+
+ if (ret == DBUS_RELEASE_NAME_REPLY_RELEASED)
+ {
+ if(!bus_service_remove_owner(service, connection, transaction, NULL))
+ _dbus_verbose ("Unable to remove\n");
+ }
+ else if(ret < 0)
+ goto out;
+
+ link = _dbus_list_get_next_link (services_old, link);
+ }
+
+ if(!register_kdbus_starters(connection))
+ {
+ _dbus_verbose ("Registering kdbus starters for dbus activatable names failed!\n");
+ goto out;
+ }
+ retval = TRUE;
+
+out:
+ bus_transaction_cancel_and_free(transaction);
return retval;
}
projects / platform / upstream / dbus.git / blobdiff