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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
/* NetworkManager system settings service
*
* 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.
*
* 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.
*
* 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.
*
* Copyright 2014 Red Hat, Inc.
*/
#include "nm-default.h"
#include "nms-ibft-plugin.h"
#include <string.h>
#include <unistd.h>
#include <errno.h>
#include <gmodule.h>
#include "nm-setting-connection.h"
#include "settings/nm-settings-plugin.h"
#include "NetworkManagerUtils.h"
#include "nms-ibft-reader.h"
#include "nms-ibft-connection.h"
/*****************************************************************************/
typedef struct {
GHashTable *connections; /* uuid::connection */
gboolean initialized;
} NMSIbftPluginPrivate;
struct _NMSIbftPlugin {
GObject parent;
NMSIbftPluginPrivate _priv;
};
struct _NMSIbftPluginClass {
GObjectClass parent;
};
static void settings_plugin_interface_init (NMSettingsPluginInterface *plugin_iface);
G_DEFINE_TYPE_EXTENDED (NMSIbftPlugin, nms_ibft_plugin, G_TYPE_OBJECT, 0,
G_IMPLEMENT_INTERFACE (NM_TYPE_SETTINGS_PLUGIN,
settings_plugin_interface_init))
#define NMS_IBFT_PLUGIN_GET_PRIVATE(self) _NM_GET_PRIVATE (self, NMSIbftPlugin, NMS_IS_IBFT_PLUGIN)
/*****************************************************************************/
static NMSIbftPlugin *nms_ibft_plugin_get (void);
NM_DEFINE_SINGLETON_GETTER (NMSIbftPlugin, nms_ibft_plugin_get, NMS_TYPE_IBFT_PLUGIN);
/*****************************************************************************/
static void
read_connections (NMSIbftPlugin *self)
{
NMSIbftPluginPrivate *priv = NMS_IBFT_PLUGIN_GET_PRIVATE (self);
GSList *blocks = NULL, *iter;
GError *error = NULL;
NMSIbftConnection *connection;
if (!nms_ibft_reader_load_blocks ("/sbin/iscsiadm", &blocks, &error)) {
nm_log_dbg (LOGD_SETTINGS, "ibft: failed to read iscsiadm records: %s", error->message);
g_error_free (error);
return;
}
for (iter = blocks; iter; iter = iter->next) {
connection = nms_ibft_connection_new (iter->data, &error);
if (connection) {
nm_log_info (LOGD_SETTINGS, "ibft: read connection '%s'",
nm_settings_connection_get_id (NM_SETTINGS_CONNECTION (connection)));
g_hash_table_insert (priv->connections,
g_strdup (nm_settings_connection_get_uuid (NM_SETTINGS_CONNECTION (connection))),
connection);
} else {
nm_log_warn (LOGD_SETTINGS, "ibft: failed to read iscsiadm record: %s", error->message);
g_clear_error (&error);
}
}
g_slist_free_full (blocks, (GDestroyNotify) g_ptr_array_unref);
}
static GSList *
get_connections (NMSettingsPlugin *config)
{
NMSIbftPlugin *self = NMS_IBFT_PLUGIN (config);
NMSIbftPluginPrivate *priv = NMS_IBFT_PLUGIN_GET_PRIVATE (self);
GSList *list = NULL;
GHashTableIter iter;
NMSIbftConnection *connection;
if (!priv->initialized) {
read_connections (self);
priv->initialized = TRUE;
}
g_hash_table_iter_init (&iter, priv->connections);
while (g_hash_table_iter_next (&iter, NULL, (gpointer) &connection))
list = g_slist_prepend (list, connection);
return list;
}
/*****************************************************************************/
static void
init (NMSettingsPlugin *config)
{
}
static void
nms_ibft_plugin_init (NMSIbftPlugin *self)
{
NMSIbftPluginPrivate *priv = NMS_IBFT_PLUGIN_GET_PRIVATE (self);
priv->connections = g_hash_table_new_full (nm_str_hash, g_str_equal, g_free, g_object_unref);
}
static void
dispose (GObject *object)
{
NMSIbftPlugin *self = NMS_IBFT_PLUGIN (object);
NMSIbftPluginPrivate *priv = NMS_IBFT_PLUGIN_GET_PRIVATE (self);
if (priv->connections) {
g_hash_table_destroy (priv->connections);
priv->connections = NULL;
}
G_OBJECT_CLASS (nms_ibft_plugin_parent_class)->dispose (object);
}
static void
nms_ibft_plugin_class_init (NMSIbftPluginClass *req_class)
{
GObjectClass *object_class = G_OBJECT_CLASS (req_class);
object_class->dispose = dispose;
}
static void
settings_plugin_interface_init (NMSettingsPluginInterface *plugin_iface)
{
plugin_iface->get_connections = get_connections;
plugin_iface->init = init;
}
/*****************************************************************************/
G_MODULE_EXPORT GObject *
nm_settings_plugin_factory (void)
{
return G_OBJECT (g_object_ref (nms_ibft_plugin_get ()));
}
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