5 * Copyright (C) 2007-2008 Intel Corporation. All rights reserved.
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
30 #include <sys/ioctl.h>
31 #include <sys/socket.h>
32 #include <linux/if_arp.h>
33 #include <linux/wireless.h>
35 #include <connman/plugin.h>
36 #include <connman/element.h>
37 #include <connman/rtnl.h>
38 #include <connman/log.h>
42 static GSList *device_list = NULL;
44 static void rtnllink_newlink(unsigned short type, int index,
45 unsigned flags, unsigned change)
47 enum connman_element_subtype subtype = CONNMAN_ELEMENT_SUBTYPE_UNKNOWN;
48 struct connman_element *device;
50 gboolean exists = FALSE;
51 gchar *name, *devname;
53 DBG("index %d", index);
55 for (list = device_list; list; list = list->next) {
56 struct connman_element *device = list->data;
58 if (device->index == index) {
67 name = inet_index2ident(index, "dev_");
68 devname = inet_index2name(index);
70 if (type == ARPHRD_ETHER) {
71 char bridge_path[PATH_MAX], wimax_path[PATH_MAX];
76 snprintf(bridge_path, PATH_MAX,
77 "/sys/class/net/%s/bridge", devname);
78 snprintf(wimax_path, PATH_MAX,
79 "/sys/class/net/%s/wimax", devname);
81 memset(&iwr, 0, sizeof(iwr));
82 strncpy(iwr.ifr_ifrn.ifrn_name, devname, IFNAMSIZ);
84 sk = socket(PF_INET, SOCK_DGRAM, 0);
86 if (g_str_has_prefix(name, "bnep") == TRUE)
87 subtype = CONNMAN_ELEMENT_SUBTYPE_UNKNOWN;
88 else if (stat(bridge_path, &st) == 0 && (st.st_mode & S_IFDIR))
89 subtype = CONNMAN_ELEMENT_SUBTYPE_UNKNOWN;
90 else if (stat(wimax_path, &st) == 0 && (st.st_mode & S_IFDIR))
91 subtype = CONNMAN_ELEMENT_SUBTYPE_WIMAX;
92 else if (ioctl(sk, SIOCGIWNAME, &iwr) == 0)
93 subtype = CONNMAN_ELEMENT_SUBTYPE_UNKNOWN;
95 subtype = CONNMAN_ELEMENT_SUBTYPE_ETHERNET;
100 if (subtype == CONNMAN_ELEMENT_SUBTYPE_UNKNOWN) {
105 device = connman_element_create(NULL);
106 device->type = CONNMAN_ELEMENT_TYPE_DEVICE;
107 device->subtype = subtype;
109 device->index = index;
111 device->devname = devname;
113 connman_element_register(device, NULL);
114 device_list = g_slist_append(device_list, device);
117 static void rtnllink_dellink(unsigned short type, int index,
118 unsigned flags, unsigned change)
122 DBG("index %d", index);
124 for (list = device_list; list; list = list->next) {
125 struct connman_element *device = list->data;
127 if (device->index == index) {
128 device_list = g_slist_remove(device_list, device);
129 connman_element_unregister(device);
130 connman_element_unref(device);
136 static struct connman_rtnl rtnllink_rtnl = {
138 .newlink = rtnllink_newlink,
139 .dellink = rtnllink_dellink,
142 static int rtnllink_init(void)
146 err = connman_rtnl_register(&rtnllink_rtnl);
150 connman_rtnl_send_getlink();
155 static void rtnllink_exit(void)
159 connman_rtnl_unregister(&rtnllink_rtnl);
161 for (list = device_list; list; list = list->next) {
162 struct connman_element *device = list->data;
164 connman_element_unregister(device);
165 connman_element_unref(device);
168 g_slist_free(device_list);
172 CONNMAN_PLUGIN_DEFINE(rtnllink, "RTNL link detection plugin", VERSION,
173 rtnllink_init, rtnllink_exit)