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https://gitlab.freedesktop.org/NetworkManager/NetworkManager.git
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977ea352a0
These SPDX license identifiers are deprecated ([1]). Update them. [1] https://spdx.org/licenses/ sed \ -e '1 s%^/\* SPDX-License-Identifier: \(GPL-2.0\|LGPL-2.1\)+ \*/$%/* SPDX-License-Identifier: \1-or-later */%' \ -e '1,2 s%^\(--\|#\|//\) SPDX-License-Identifier: \(GPL-2.0\|LGPL-2.1\)+$%\1 SPDX-License-Identifier: \2-or-later%' \ -i \ $(git grep -l SPDX-License-Identifier -- \ ':(exclude)shared/c-*/' \ ':(exclude)shared/n-*/' \ ':(exclude)shared/systemd/src' \ ':(exclude)src/systemd/src')
157 lines
4.9 KiB
C
157 lines
4.9 KiB
C
/* SPDX-License-Identifier: LGPL-2.1-or-later */
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/*
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* Copyright (C) 2018 Red Hat, Inc.
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*/
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#include "nm-default.h"
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#include "nm-settings-storage.h"
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#include "nm-utils.h"
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#include "nm-settings-plugin.h"
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#include "settings/plugins/keyfile/nms-keyfile-storage.h"
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/*****************************************************************************/
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int
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nm_settings_storage_cmp(NMSettingsStorage *a, NMSettingsStorage *b, const GSList *plugin_list)
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{
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NMSettingsStorageClass *klass;
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/* Sort by priority.
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*
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* If a > b (by priority), we return a positive number (as one
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* would expect by a cmp() function). */
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nm_assert(NM_IS_SETTINGS_STORAGE(a));
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nm_assert(NM_IS_SETTINGS_STORAGE(b));
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nm_assert(a != b);
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nm_assert(nm_streq(nm_settings_storage_get_uuid(a), nm_settings_storage_get_uuid(b)));
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/* in-memory has always higher priority */
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NM_CMP_DIRECT(nm_settings_storage_is_keyfile_run(a), nm_settings_storage_is_keyfile_run(b));
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NM_CMP_RETURN(nm_settings_plugin_cmp_by_priority(nm_settings_storage_get_plugin(a),
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nm_settings_storage_get_plugin(b),
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plugin_list));
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klass = NM_SETTINGS_STORAGE_GET_CLASS(a);
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if (klass != NM_SETTINGS_STORAGE_GET_CLASS(b)) {
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/* one plugin must return storages of the same type. Otherwise, it's
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* unclear how cmp_fcn() should compare them. */
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nm_assert_not_reached();
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return 0;
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}
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if (klass->cmp_fcn)
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NM_CMP_RETURN(klass->cmp_fcn(a, b));
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return 0;
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}
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/*****************************************************************************/
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NM_GOBJECT_PROPERTIES_DEFINE_BASE(PROP_PLUGIN, PROP_UUID, PROP_FILENAME, );
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G_DEFINE_TYPE(NMSettingsStorage, nm_settings_storage, G_TYPE_OBJECT)
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/*****************************************************************************/
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static void
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set_property(GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
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{
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NMSettingsStorage *self = NM_SETTINGS_STORAGE(object);
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switch (prop_id) {
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case PROP_PLUGIN:
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/* construct-only */
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self->_plugin = g_object_ref(g_value_get_object(value));
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nm_assert(NM_IS_SETTINGS_PLUGIN(self->_plugin));
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break;
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case PROP_UUID:
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/* construct-only */
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self->_uuid = g_value_dup_string(value);
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nm_assert(!self->_uuid || nm_utils_is_uuid(self->_uuid));
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break;
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case PROP_FILENAME:
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/* construct-only */
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self->_filename = g_value_dup_string(value);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
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break;
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}
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}
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/*****************************************************************************/
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static void
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nm_settings_storage_init(NMSettingsStorage *self)
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{
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c_list_init(&self->_storage_lst);
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c_list_init(&self->_storage_by_uuid_lst);
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}
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NMSettingsStorage *
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nm_settings_storage_new(NMSettingsPlugin *plugin, const char *uuid, const char *filename)
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{
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nm_assert(NM_IS_SETTINGS_PLUGIN(plugin));
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nm_assert(nm_utils_is_uuid(uuid));
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return g_object_new(NM_TYPE_SETTINGS_STORAGE,
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NM_SETTINGS_STORAGE_PLUGIN,
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plugin,
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NM_SETTINGS_STORAGE_UUID,
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uuid,
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NM_SETTINGS_STORAGE_FILENAME,
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filename,
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NULL);
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}
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static void
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finalize(GObject *object)
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{
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NMSettingsStorage *self = NM_SETTINGS_STORAGE(object);
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c_list_unlink_stale(&self->_storage_lst);
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c_list_unlink_stale(&self->_storage_by_uuid_lst);
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g_object_unref(self->_plugin);
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g_free(self->_uuid);
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g_free(self->_filename);
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G_OBJECT_CLASS(nm_settings_storage_parent_class)->finalize(object);
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}
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static void
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nm_settings_storage_class_init(NMSettingsStorageClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS(klass);
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object_class->set_property = set_property;
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object_class->finalize = finalize;
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obj_properties[PROP_PLUGIN] =
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g_param_spec_object(NM_SETTINGS_STORAGE_PLUGIN,
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"",
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"",
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NM_TYPE_SETTINGS_PLUGIN,
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G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS);
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obj_properties[PROP_UUID] =
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g_param_spec_string(NM_SETTINGS_STORAGE_UUID,
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"",
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"",
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NULL,
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G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS);
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obj_properties[PROP_FILENAME] =
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g_param_spec_string(NM_SETTINGS_STORAGE_FILENAME,
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"",
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"",
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NULL,
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G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS);
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g_object_class_install_properties(object_class, _PROPERTY_ENUMS_LAST, obj_properties);
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}
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