Beispiel #1
0
Object *user_creatable_add_opts(QemuOpts *opts, Error **errp)
{
    Visitor *v;
    QDict *pdict;
    Object *obj;
    const char *id = qemu_opts_id(opts);
    char *type = qemu_opt_get_del(opts, "qom-type");

    if (!type) {
        error_setg(errp, QERR_MISSING_PARAMETER, "qom-type");
        return NULL;
    }
    if (!id) {
        error_setg(errp, QERR_MISSING_PARAMETER, "id");
        qemu_opt_set(opts, "qom-type", type, &error_abort);
        g_free(type);
        return NULL;
    }

    qemu_opts_set_id(opts, NULL);
    pdict = qemu_opts_to_qdict(opts, NULL);

    v = opts_visitor_new(opts);
    obj = user_creatable_add_type(type, id, pdict, v, errp);
    visit_free(v);

    qemu_opts_set_id(opts, (char *) id);
    qemu_opt_set(opts, "qom-type", type, &error_abort);
    g_free(type);
    qobject_unref(pdict);
    return obj;
}
Beispiel #2
0
Object *user_creatable_add(const QDict *qdict,
                           Visitor *v, Error **errp)
{
    char *type = NULL;
    char *id = NULL;
    Object *obj = NULL;
    Error *local_err = NULL;
    QDict *pdict;

    pdict = qdict_clone_shallow(qdict);

    visit_start_struct(v, NULL, NULL, 0, &local_err);
    if (local_err) {
        goto out;
    }

    qdict_del(pdict, "qom-type");
    visit_type_str(v, "qom-type", &type, &local_err);
    if (local_err) {
        goto out_visit;
    }

    qdict_del(pdict, "id");
    visit_type_str(v, "id", &id, &local_err);
    if (local_err) {
        goto out_visit;
    }
    visit_check_struct(v, &local_err);
    if (local_err) {
        goto out_visit;
    }

    obj = user_creatable_add_type(type, id, pdict, v, &local_err);

out_visit:
    visit_end_struct(v, NULL);

out:
    QDECREF(pdict);
    g_free(id);
    g_free(type);
    if (local_err) {
        error_propagate(errp, local_err);
        object_unref(obj);
        return NULL;
    }
    return obj;
}
Beispiel #3
0
static QAuthZ *
qauthz_list_file_load(QAuthZListFile *fauthz, Error **errp)
{
    GError *err = NULL;
    gchar *content = NULL;
    gsize len;
    QObject *obj = NULL;
    QDict *pdict;
    Visitor *v = NULL;
    QAuthZ *ret = NULL;

    trace_qauthz_list_file_load(fauthz, fauthz->filename);
    if (!g_file_get_contents(fauthz->filename, &content, &len, &err)) {
        error_setg(errp, "Unable to read '%s': %s",
                   fauthz->filename, err->message);
        goto cleanup;
    }

    obj = qobject_from_json(content, errp);
    if (!obj) {
        goto cleanup;
    }

    pdict = qobject_to(QDict, obj);
    if (!pdict) {
        error_setg(errp, QERR_INVALID_PARAMETER_TYPE, "obj", "dict");
        goto cleanup;
    }

    v = qobject_input_visitor_new(obj);

    ret = (QAuthZ *)user_creatable_add_type(TYPE_QAUTHZ_LIST,
                                            NULL, pdict, v, errp);

 cleanup:
    visit_free(v);
    qobject_unref(obj);
    if (err) {
        g_error_free(err);
    }
    g_free(content);
    return ret;
}