diff options
Diffstat (limited to 'src/dbus.c')
| -rw-r--r-- | src/dbus.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/src/dbus.c b/src/dbus.c index 965a3e2f21..5a4750d6b9 100644 --- a/src/dbus.c +++ b/src/dbus.c @@ -1316,6 +1316,58 @@ DBusHandlerResult bus_default_message_handler(Manager *m, DBusConnection *c, DBu if (!dbus_message_iter_close_container(&iter, &sub)) goto oom; + } else if (dbus_message_is_method_call(message, "org.freedesktop.DBus.Properties", "Set") && properties) { + const char *interface, *property; + DBusMessageIter iter; + const BusProperty *p; + + if (!dbus_message_iter_init(message, &iter) || + dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING) + return bus_send_error_reply(m, c, message, NULL, -EINVAL); + + dbus_message_iter_get_basic(&iter, &interface); + + if (!dbus_message_iter_next(&iter) || + dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING) + return bus_send_error_reply(m, c, message, NULL, -EINVAL); + + dbus_message_iter_get_basic(&iter, &property); + + if (!dbus_message_iter_next(&iter) || + dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT || + dbus_message_iter_has_next(&iter)) + return bus_send_error_reply(m, c, message, NULL, -EINVAL); + + for (p = properties; p->property; p++) + if (streq(p->interface, interface) && streq(p->property, property)) + break; + + if (p->set) { + DBusMessageIter sub; + char *sig; + + dbus_message_iter_recurse(&iter, &sub); + + if (!(sig = dbus_message_iter_get_signature(&sub))) + goto oom; + + if (!streq(sig, p->signature)) { + dbus_free(sig); + return bus_send_error_reply(m, c, message, NULL, -EINVAL); + } + + dbus_free(sig); + + if ((r = p->set(m, &sub, property)) < 0) { + if (r == -ENOMEM) + goto oom; + return bus_send_error_reply(m, c, message, NULL, r); + } + + if (!(reply = dbus_message_new_method_return(message))) + goto oom; + } else + return bus_send_error_reply(m, c, message, NULL, -EINVAL); } if (reply) { |