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/*
*
* Connection Manager
*
* Copyright (C) 2007-2009 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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 St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <errno.h>
#include <unistd.h>
#include <string.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <linux/if.h>
#include <linux/netlink.h>
#include <linux/rtnetlink.h>
#include <glib.h>
#define CONNMAN_API_SUBJECT_TO_CHANGE
#include <connman/plugin.h>
#include <connman/device.h>
#include <connman/rtnl.h>
#include <connman/log.h>
#include "inet.h"
struct ethernet_data {
int index;
unsigned flags;
};
static GSList *ethernet_list = NULL;
static void ethernet_newlink(unsigned short type, int index,
unsigned flags, unsigned change)
{
GSList *list;
DBG("index %d flags %ld change %ld", index, flags, change);
for (list = ethernet_list; list; list = list->next) {
struct connman_device *device = list->data;
struct ethernet_data *ethernet;
ethernet = connman_device_get_data(device);
if (ethernet == NULL)
continue;
if (ethernet->index != index)
continue;
if ((ethernet->flags & IFF_UP) != (flags & IFF_UP)) {
if (flags & IFF_UP) {
DBG("power on");
connman_device_set_powered(device, TRUE);
} else {
DBG("power off");
connman_device_set_powered(device, FALSE);
}
}
if ((ethernet->flags & IFF_LOWER_UP) != (flags & IFF_LOWER_UP)) {
if (flags & IFF_LOWER_UP) {
DBG("carrier on");
connman_device_set_carrier(device, TRUE);
} else {
DBG("carrier off");
connman_device_set_carrier(device, FALSE);
}
}
ethernet->flags = flags;
}
}
static struct connman_rtnl ethernet_rtnl = {
.name = "ethernet",
.newlink = ethernet_newlink,
};
static int ethernet_probe(struct connman_device *device)
{
struct ethernet_data *ethernet;
DBG("device %p", device);
ethernet = g_try_new0(struct ethernet_data, 1);
if (ethernet == NULL)
return -ENOMEM;
ethernet_list = g_slist_append(ethernet_list, device);
connman_device_set_data(device, ethernet);
ethernet->index = connman_device_get_index(device);
connman_rtnl_send_getlink();
return 0;
}
static void ethernet_remove(struct connman_device *device)
{
struct ethernet_data *ethernet = connman_device_get_data(device);
DBG("device %p", device);
connman_device_set_data(device, NULL);
ethernet_list = g_slist_remove(ethernet_list, device);
g_free(ethernet);
}
static int ethernet_enable(struct connman_device *device)
{
struct ethernet_data *ethernet = connman_device_get_data(device);
DBG("device %p", device);
return inet_ifup(ethernet->index);
}
static int ethernet_disable(struct connman_device *device)
{
struct ethernet_data *ethernet = connman_device_get_data(device);
DBG("device %p", device);
return inet_ifdown(ethernet->index);
}
static struct connman_device_driver ethernet_driver = {
.name = "ethernet",
.type = CONNMAN_DEVICE_TYPE_ETHERNET,
.probe = ethernet_probe,
.remove = ethernet_remove,
.enable = ethernet_enable,
.disable = ethernet_disable,
};
static int ethernet_init(void)
{
int err;
err = connman_rtnl_register(ðernet_rtnl);
if (err < 0)
return err;
err = connman_device_driver_register(ðernet_driver);
if (err < 0) {
connman_rtnl_unregister(ðernet_rtnl);
return err;
}
return 0;
}
static void ethernet_exit(void)
{
connman_device_driver_unregister(ðernet_driver);
connman_rtnl_unregister(ðernet_rtnl);
}
CONNMAN_PLUGIN_DEFINE(ethernet, "Ethernet interface plugin", VERSION,
ethernet_init, ethernet_exit)
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