diff options
Diffstat (limited to 'src/login/logind-session-dbus.c')
| -rw-r--r-- | src/login/logind-session-dbus.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/login/logind-session-dbus.c b/src/login/logind-session-dbus.c index 2cc4d8587b..35bf4480cb 100644 --- a/src/login/logind-session-dbus.c +++ b/src/login/logind-session-dbus.c @@ -40,6 +40,10 @@ " <arg name=\"who\" type=\"s\"/>\n" \ " <arg name=\"signal\" type=\"s\"/>\n" \ " </method>\n" \ + " <method name=\"TakeControl\"/>\n" \ + " <arg name=\"force\" type=\"b\"/>\n" \ + " </method>\n" \ + " <method name=\"ReleaseControl\"/>\n" \ " <signal name=\"Lock\"/>\n" \ " <signal name=\"Unlock\"/>\n" \ " <property name=\"Id\" type=\"s\" access=\"read\"/>\n" \ @@ -366,6 +370,44 @@ static DBusHandlerResult session_message_dispatch( if (!reply) goto oom; + } else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Session", "TakeControl")) { + dbus_bool_t force; + unsigned long ul; + + if (!dbus_message_get_args( + message, + &error, + DBUS_TYPE_BOOLEAN, &force, + DBUS_TYPE_INVALID)) + return bus_send_error_reply(connection, message, &error, -EINVAL); + + ul = dbus_bus_get_unix_user(connection, dbus_message_get_sender(message), &error); + if (ul == (unsigned long) -1) + return bus_send_error_reply(connection, message, &error, -EIO); + + if (ul != 0 && (force || ul != s->user->uid)) + return bus_send_error_reply(connection, message, NULL, -EPERM); + + r = session_set_controller(s, bus_message_get_sender_with_fallback(message), force); + if (r < 0) + return bus_send_error_reply(connection, message, NULL, r); + + reply = dbus_message_new_method_return(message); + if (!reply) + goto oom; + + } else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Session", "ReleaseControl")) { + const char *sender = bus_message_get_sender_with_fallback(message); + + if (!session_is_controller(s, sender)) + return bus_send_error_reply(connection, message, NULL, -EPERM); + + session_drop_controller(s); + + reply = dbus_message_new_method_return(message); + if (!reply) + goto oom; + } else { const BusBoundProperties bps[] = { { "org.freedesktop.login1.Session", bus_login_session_properties, s }, |