plugins/ethernet.c

   1 /*
   2  *
   3  *  Connection Manager
   4  *
   5  *  Copyright (C) 2007-2013  Intel Corporation. All rights reserved.
   6  *
   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.
  10  *
  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.
  15  *
  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
  19  *
  20  */
  21
  22 #ifdef HAVE_CONFIG_H
  23 #include <config.h>
  24 #endif
  25
  26 #include <errno.h>
  27 #include <net/if.h>
  28 #include <string.h>
  29 #include <sys/ioctl.h>
  30 #include <sys/types.h>
  31 #include <unistd.h>
  32 #include <stdio.h>
  33
  34 #include <linux/if_vlan.h>
  35 #include <linux/sockios.h>
  36 #include <linux/ethtool.h>
  37
  38 #ifndef IFF_LOWER_UP
  39 #define IFF_LOWER_UP    0x10000
  40 #endif
  41
  42 #include <glib.h>
  43
  44 #define CONNMAN_API_SUBJECT_TO_CHANGE
  45 #include <connman/technology.h>
  46 #include <connman/plugin.h>
  47 #include <connman/device.h>
  48 #include <connman/inet.h>
  49 #include <connman/rtnl.h>
  50 #include <connman/log.h>
  51 #include <connman/setting.h>
  52 #if defined TIZEN_EXT_WIFI_MESH
  53 #include <connman/mesh.h>
  54 #endif
  55
  56 #if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
  57 #include <gsupplicant/gsupplicant.h>
  58 #endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
  59
  60 #if defined TIZEN_EXT
  61 #include "connman.h"
  62 #include "dbus.h"
  63 #endif
  64
  65 static bool eth_tethering = false;
  66
  67 struct ethernet_data {
  68         int index;
  69         unsigned flags;
  70         unsigned int watch;
  71         struct connman_network *network;
  72 #if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
  73         GSupplicantInterface *interface;
  74 #endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
  75 };
  76
  77
  78 static int get_vlan_vid(const char *ifname)
  79 {
  80         struct vlan_ioctl_args vifr;
  81         int vid;
  82         int sk;
  83
  84         memset(&vifr, 0, sizeof(vifr));
  85
  86         sk = socket(AF_INET, SOCK_STREAM, 0);
  87         if (sk < 0)
  88                 return -errno;
  89
  90         vifr.cmd = GET_VLAN_VID_CMD;
  91         stpncpy(vifr.device1, ifname, sizeof(vifr.device1) - 1);
  92
  93         if(ioctl(sk, SIOCSIFVLAN, &vifr) >= 0)
  94                 vid = vifr.u.VID;
  95         else
  96                 vid = -errno;
  97
  98         close(sk);
  99
 100         return vid;
 101 }
 102
 103 static int get_dsa_port(const char *ifname)
 104 {
 105         int sk;
 106         int dsaport = -1;
 107         struct ifreq ifr;
 108         struct ethtool_cmd cmd;
 109         struct ethtool_drvinfo drvinfocmd;
 110         struct vlan_ioctl_args vifr;
 111
 112         sk = socket(AF_INET, SOCK_STREAM, 0);
 113         if (sk < 0)
 114                 return -errno;
 115
 116         memset(&ifr, 0, sizeof(ifr));
 117         stpncpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name) - 1);
 118
 119         /* check if it is a vlan and get physical interface name*/
 120         vifr.cmd = GET_VLAN_REALDEV_NAME_CMD;
 121         stpncpy(vifr.device1, ifname, sizeof(vifr.device1) - 1);
 122
 123         if(ioctl(sk, SIOCSIFVLAN, &vifr) >= 0) {
 124                 stpncpy(ifr.ifr_name, vifr.u.device2, sizeof(ifr.ifr_name) - 1);
 125                 ifr.ifr_name[sizeof(ifr.ifr_name) - 1] = '\0';
 126         }
 127
 128         /* get driver info */
 129         drvinfocmd.cmd =  ETHTOOL_GDRVINFO;
 130         ifr.ifr_data = (caddr_t)&drvinfocmd;
 131
 132         if (!ioctl(sk, SIOCETHTOOL, &ifr)) {
 133                 if(!strcmp(drvinfocmd.driver, "dsa")) {
 134                         /* get dsa port*/
 135                         cmd.cmd =  ETHTOOL_GSET;
 136                         ifr.ifr_data = (caddr_t)&cmd;
 137
 138                         if (!ioctl(sk, SIOCETHTOOL, &ifr))
 139                                 dsaport = cmd.phy_address;
 140                 }
 141         }
 142         close(sk);
 143
 144         return dsaport;
 145 }
 146
 147 static int eth_network_probe(struct connman_network *network)
 148 {
 149         DBG("network %p", network);
 150
 151         return 0;
 152 }
 153
 154 static void eth_network_remove(struct connman_network *network)
 155 {
 156         DBG("network %p", network);
 157 }
 158
 159 #if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
 160 #define NETCONFIG_SERVICE               "net.netconfig"
 161 #define NETCONFIG_ETHERNET_INTERFACE    NETCONFIG_SERVICE ".ethernet"
 162 #define NETCONFIG_ETHERNET_PATH         "/net/netconfig/ethernet"
 163
 164 struct eapol_method_call_data {
 165         DBusConnection *connection;
 166         struct connman_network *network;
 167 };
 168
 169 static struct eapol_method_call_data enable_eapol_data;
 170
 171 void handle_eap_signal(GSupplicantInterface *interface, bool status)
 172 {
 173         DBG("captured EAP signal");
 174
 175         if (!enable_eapol_data.network)
 176                 return;
 177
 178         if (g_strcmp0("wired", g_supplicant_interface_get_driver(interface)))
 179                 return;
 180
 181         if (!connman_network_check_validity(enable_eapol_data.network))
 182                 return;
 183
 184         DBG("network is valid");
 185
 186         g_supplicant_unregister_eap_callback();
 187
 188         if (!status) {
 189                 // Should we mark service as non favorite or make autoconnect as false?
 190
 191                 struct ethernet_data *ethernet = g_supplicant_interface_get_data(interface);
 192                 if (ethernet && ethernet->interface) {
 193                         g_supplicant_interface_remove(ethernet->interface, NULL, NULL);
 194                         ethernet->interface = NULL;
 195                 }
 196
 197                 connman_network_set_error(enable_eapol_data.network, CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
 198                 enable_eapol_data.network = NULL;
 199                 return;
 200         }
 201
 202         connman_network_set_connected(enable_eapol_data.network, status);
 203         enable_eapol_data.network = NULL;
 204 }
 205
 206 static void interface_create_callback(int result,
 207                 GSupplicantInterface *interface, void *user_data)
 208 {
 209         struct ethernet_data *ethernet = user_data;
 210
 211         if (result < 0 || !interface || !ethernet)
 212                 return;
 213
 214         DBG("result %d ifname %s, ethernet %p", result,
 215                         g_supplicant_interface_get_ifname(interface),
 216                         ethernet);
 217
 218         ethernet->interface = interface;
 219         g_supplicant_interface_set_data(interface, ethernet);
 220 }
 221
 222 static int eapol_interface_create(void)
 223 {
 224         struct connman_network *network = enable_eapol_data.network;
 225         struct connman_service *service = connman_service_lookup_from_network(network);
 226
 227         if (!service) {
 228                 DBG("service not found");
 229                 return -1;
 230         }
 231
 232         struct connman_device *device = connman_network_get_device(network);
 233         struct ethernet_data *ethernet = connman_device_get_data(device);
 234         const char *driver = "wired";
 235         int index = connman_network_get_index(network);
 236         char *ifname = connman_inet_ifname(index);;
 237         char *config_file = NULL;
 238
 239         g_supplicant_register_eap_callback(handle_eap_signal);
 240
 241         if (asprintf(&config_file, "/var/lib/connman/%s-eapol.conf", ifname) < 0) {
 242                 g_free(ifname);
 243                 return -ENOMEM;
 244         }
 245
 246         DBG("config_file %s", config_file);
 247
 248         g_supplicant_replace_config_file(ifname, config_file);
 249         free(config_file);
 250
 251         /*
 252          *  TODO: RemoveInterface if already present because
 253          *  already created interface will not start EAP handshake.
 254          */
 255         return g_supplicant_interface_create(ifname, driver, NULL,
 256                         0, 0, 60, interface_create_callback, ethernet);
 257 }
 258
 259 static void enable_eapol_reply(DBusPendingCall *call, void *user_data)
 260 {
 261         DBusMessage *reply;
 262         DBusError error;
 263
 264         DBG("");
 265
 266         reply = dbus_pending_call_steal_reply(call);
 267
 268         dbus_error_init(&error);
 269         if (dbus_set_error_from_message(&error, reply)) {
 270                 DBG("enable_eapol_request() %s %s", error.name, error.message);
 271                 dbus_error_free(&error);
 272                 dbus_message_unref(reply);
 273                 dbus_pending_call_unref(call);
 274                 dbus_connection_unref(enable_eapol_data.connection);
 275
 276                 enable_eapol_data.connection = NULL;
 277                 return;
 278         }
 279
 280         if (eapol_interface_create() < 0)
 281                 DBG("Failed to create eapol interface");
 282 }
 283
 284 static int eth_network_enable_eapol(struct connman_service *service, struct connman_network *network)
 285 {
 286         DBusMessage *msg = NULL;
 287         DBusPendingCall *call;
 288
 289         DBusConnection *connection = connman_dbus_get_connection();
 290         if (!connection) {
 291                 DBG("dbus connection does not exist");
 292                 return -EINVAL;
 293         }
 294
 295         msg = dbus_message_new_method_call(NETCONFIG_SERVICE, NETCONFIG_ETHERNET_PATH,
 296                         NETCONFIG_ETHERNET_INTERFACE, "EnableEap");
 297         if (!msg) {
 298                 dbus_connection_unref(connection);
 299                 return -EINVAL;
 300         }
 301
 302         const char *path = __connman_service_get_path(service);
 303         dbus_bool_t enable = true;
 304
 305         dbus_message_append_args(msg, DBUS_TYPE_STRING, &path,
 306                         DBUS_TYPE_INVALID);
 307         dbus_message_append_args(msg, DBUS_TYPE_BOOLEAN, &enable,
 308                         DBUS_TYPE_INVALID);
 309
 310         if (!dbus_connection_send_with_reply(connection, msg,
 311                                 &call, DBUS_TIMEOUT_USE_DEFAULT)) {
 312                 dbus_message_unref(msg);
 313                 dbus_connection_unref(connection);
 314                 return -EIO;
 315         }
 316
 317         if (!call) {
 318                 dbus_message_unref(msg);
 319                 dbus_connection_unref(connection);
 320                 return -EIO;
 321         }
 322
 323         enable_eapol_data.connection = connection;
 324         enable_eapol_data.network = network;
 325
 326         dbus_pending_call_set_notify(call, enable_eapol_reply, NULL, NULL);
 327         dbus_message_unref(msg);
 328
 329         return 0;
 330 }
 331
 332 static int eth_network_connect(struct connman_network *network)
 333 {
 334         DBG("network %p", network);
 335
 336         int err = 0;
 337         struct connman_service *service = connman_service_lookup_from_network(network);
 338
 339         if (service && __connman_service_get_use_eapol(service)) {
 340                 /** Enable eapol on device reboot **/
 341                 if (__connman_service_get_connect_reason(service) != CONNMAN_SERVICE_CONNECT_REASON_USER) {
 342                         err = eth_network_enable_eapol(service, network);
 343                         if (err < 0) {
 344                                 DBG("Failed to enable eapol");
 345                                 return err;
 346                         }
 347                 } else {
 348                         err = eapol_interface_create();
 349                         if (err < 0) {
 350                                 DBG("Failed to create eapol interface");
 351                                 return err;
 352                         }
 353
 354                         return 0;
 355                 }
 356         }
 357
 358         connman_network_set_connected(network, true);
 359
 360         return 0;
 361 }
 362
 363 static int eth_network_disconnect(struct connman_network *network)
 364 {
 365         DBG("network %p", network);
 366
 367         struct connman_service *service = connman_service_lookup_from_network(network);
 368
 369         if (service && __connman_service_get_use_eapol(service)) {
 370                 struct connman_device *device = connman_network_get_device(network);
 371                 struct ethernet_data *ethernet = connman_device_get_data(device);
 372
 373                 enable_eapol_data.network = NULL;
 374                 g_supplicant_unregister_eap_callback();
 375                 if (ethernet && ethernet->interface) {
 376                         g_supplicant_interface_remove(ethernet->interface, NULL, NULL);
 377                         ethernet->interface = NULL;
 378                 }
 379                 connman_network_set_associating(network, false);
 380                 connman_network_set_connected(network, false);
 381
 382                 return 0;
 383         }
 384
 385         connman_network_set_connected(network, false);
 386
 387         return 0;
 388 }
 389
 390 #else /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
 391
 392 static int eth_network_connect(struct connman_network *network)
 393 {
 394         DBG("network %p", network);
 395
 396         connman_network_set_connected(network, true);
 397
 398         return 0;
 399 }
 400
 401 static int eth_network_disconnect(struct connman_network *network)
 402 {
 403         DBG("network %p", network);
 404
 405         connman_network_set_connected(network, false);
 406
 407         return 0;
 408 }
 409
 410 #endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
 411
 412 static struct connman_network_driver eth_network_driver = {
 413         .name           = "cable",
 414         .type           = CONNMAN_NETWORK_TYPE_ETHERNET,
 415         .probe          = eth_network_probe,
 416         .remove         = eth_network_remove,
 417         .connect        = eth_network_connect,
 418         .disconnect     = eth_network_disconnect,
 419 };
 420
 421 static void add_network(struct connman_device *device,
 422                         struct ethernet_data *ethernet)
 423 {
 424         struct connman_network *network;
 425         int index;
 426         char *ifname;
 427
 428         network = connman_network_create("carrier",
 429                                         CONNMAN_NETWORK_TYPE_ETHERNET);
 430         if (!network)
 431                 return;
 432
 433         index = connman_device_get_index(device);
 434         connman_network_set_index(network, index);
 435         ifname = connman_inet_ifname(index);
 436         if (!ifname)
 437                 return;
 438
 439         connman_network_set_name(network, "Wired");
 440
 441         if (connman_device_add_network(device, network) < 0) {
 442                 connman_network_unref(network);
 443                 g_free(ifname);
 444                 return;
 445         }
 446
 447         if (!eth_tethering) {
 448                 char group[25] = "cable";
 449                 int vid, dsaport;
 450
 451                 vid = get_vlan_vid(ifname);
 452                 dsaport = get_dsa_port(ifname);
 453
 454                 /*
 455                  * Prevent service from starting the reconnect
 456                  * procedure as we do not want the DHCP client
 457                  * to run when tethering.
 458                  */
 459                 if((vid >= 0) && (dsaport >= 0))
 460                         snprintf(group, sizeof(group), "p%02x_%03x_cable", dsaport, vid);
 461                 else if (vid >= 0)
 462                         snprintf(group, sizeof(group), "%03x_cable", vid);
 463                 else if (dsaport >= 0)
 464                         snprintf(group, sizeof(group), "p%02x_cable", dsaport);
 465
 466                 connman_network_set_group(network, group);
 467         }
 468
 469         ethernet->network = network;
 470         g_free(ifname);
 471 }
 472
 473 static void remove_network(struct connman_device *device,
 474                                 struct ethernet_data *ethernet)
 475 {
 476         if (!ethernet->network)
 477                 return;
 478
 479         connman_device_remove_network(device, ethernet->network);
 480         connman_network_unref(ethernet->network);
 481
 482         ethernet->network = NULL;
 483 }
 484
 485 static void ethernet_newlink(unsigned flags, unsigned change, void *user_data)
 486 {
 487         struct connman_device *device = user_data;
 488         struct ethernet_data *ethernet = connman_device_get_data(device);
 489
 490         DBG("index %d flags %d change %d", ethernet->index, flags, change);
 491
 492         if ((ethernet->flags & IFF_UP) != (flags & IFF_UP)) {
 493                 if (flags & IFF_UP) {
 494                         DBG("power on");
 495                         connman_device_set_powered(device, true);
 496                 } else {
 497                         DBG("power off");
 498                         connman_device_set_powered(device, false);
 499                 }
 500         }
 501
 502         if ((ethernet->flags & IFF_LOWER_UP) != (flags & IFF_LOWER_UP)) {
 503                 if (flags & IFF_LOWER_UP) {
 504                         DBG("carrier on");
 505                         add_network(device, ethernet);
 506                 } else {
 507                         DBG("carrier off");
 508                         remove_network(device, ethernet);
 509 #if defined TIZEN_EXT_WIFI_MESH
 510                         /* Remove ethernet from mesh bridge */
 511                         __connman_mesh_remove_ethernet_from_bridge();
 512 #endif
 513                 }
 514         }
 515
 516         ethernet->flags = flags;
 517 }
 518
 519 static int eth_dev_probe(struct connman_device *device)
 520 {
 521         struct ethernet_data *ethernet;
 522
 523         DBG("device %p", device);
 524
 525         ethernet = g_try_new0(struct ethernet_data, 1);
 526         if (!ethernet)
 527                 return -ENOMEM;
 528
 529         connman_device_set_data(device, ethernet);
 530
 531         ethernet->index = connman_device_get_index(device);
 532         ethernet->flags = 0;
 533 #if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
 534         ethernet->interface = NULL;
 535 #endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
 536
 537         ethernet->watch = connman_rtnl_add_newlink_watch(ethernet->index,
 538                                                 ethernet_newlink, device);
 539
 540         return 0;
 541 }
 542
 543 static void eth_dev_remove(struct connman_device *device)
 544 {
 545         struct ethernet_data *ethernet = connman_device_get_data(device);
 546
 547         DBG("device %p", device);
 548
 549         connman_device_set_data(device, NULL);
 550
 551 #if defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET
 552         if (!ethernet)
 553                return;
 554
 555         if (ethernet->interface) {
 556                 g_supplicant_interface_remove(ethernet->interface, NULL, NULL);
 557                 ethernet->interface = NULL;
 558         }
 559 #endif /* defined TIZEN_EXT && defined TIZEN_EXT_EAP_ON_ETHERNET */
 560
 561         connman_rtnl_remove_watch(ethernet->watch);
 562
 563         remove_network(device, ethernet);
 564
 565         g_free(ethernet);
 566 }
 567
 568 static int eth_dev_enable(struct connman_device *device)
 569 {
 570         struct ethernet_data *ethernet = connman_device_get_data(device);
 571
 572         DBG("device %p", device);
 573
 574         return connman_inet_ifup(ethernet->index);
 575 }
 576
 577 static int eth_dev_disable(struct connman_device *device)
 578 {
 579         struct ethernet_data *ethernet = connman_device_get_data(device);
 580
 581         DBG("device %p", device);
 582
 583         return connman_inet_ifdown(ethernet->index);
 584 }
 585
 586 static struct connman_device_driver eth_dev_driver = {
 587         .name           = "ethernet",
 588         .type           = CONNMAN_DEVICE_TYPE_ETHERNET,
 589         .probe          = eth_dev_probe,
 590         .remove         = eth_dev_remove,
 591         .enable         = eth_dev_enable,
 592         .disable        = eth_dev_disable,
 593 };
 594
 595 static int eth_tech_probe(struct connman_technology *technology)
 596 {
 597         return 0;
 598 }
 599
 600 static void eth_tech_remove(struct connman_technology *technology)
 601 {
 602         DBG("");
 603 }
 604
 605 static GList *eth_interface_list = NULL;
 606
 607 static void eth_tech_add_interface(struct connman_technology *technology,
 608                         int index, const char *name, const char *ident)
 609 {
 610         DBG("index %d name %s ident %s", index, name, ident);
 611
 612         if (g_list_find(eth_interface_list, GINT_TO_POINTER((int)index)))
 613                 return;
 614
 615         eth_interface_list = g_list_prepend(eth_interface_list,
 616                                         (GINT_TO_POINTER((int) index)));
 617 }
 618
 619 static void eth_tech_remove_interface(struct connman_technology *technology,
 620                                                                 int index)
 621 {
 622         DBG("index %d", index);
 623
 624         eth_interface_list = g_list_remove(eth_interface_list,
 625                                         GINT_TO_POINTER((int) index));
 626 }
 627
 628 static void eth_tech_enable_tethering(struct connman_technology *technology,
 629                                                 const char *bridge)
 630 {
 631         GList *list;
 632         struct ethernet_data *ethernet;
 633
 634         for (list = eth_interface_list; list; list = list->next) {
 635                 int index = GPOINTER_TO_INT(list->data);
 636                 struct connman_device *device =
 637                         connman_device_find_by_index(index);
 638
 639                 if (device) {
 640                         ethernet = connman_device_get_data(device);
 641                         if (ethernet)
 642                                 remove_network(device, ethernet);
 643                 }
 644
 645                 connman_technology_tethering_notify(technology, true);
 646
 647                 connman_inet_ifup(index);
 648
 649                 connman_inet_add_to_bridge(index, bridge);
 650
 651                 eth_tethering = true;
 652         }
 653 }
 654
 655 static void eth_tech_disable_tethering(struct connman_technology *technology,
 656                                                 const char *bridge)
 657 {
 658         GList *list;
 659
 660         for (list = eth_interface_list; list; list = list->next) {
 661                 int index = GPOINTER_TO_INT(list->data);
 662                 struct connman_device *device =
 663                         connman_device_find_by_index(index);
 664
 665                 connman_inet_remove_from_bridge(index, bridge);
 666
 667                 connman_technology_tethering_notify(technology, false);
 668
 669                 if (device)
 670                         connman_device_reconnect_service(device);
 671
 672                 eth_tethering = false;
 673         }
 674 }
 675
 676 static int eth_tech_set_tethering(struct connman_technology *technology,
 677                                 const char *bridge, bool enabled)
 678 {
 679         if (!connman_technology_is_tethering_allowed(
 680                         CONNMAN_SERVICE_TYPE_ETHERNET))
 681                 return 0;
 682
 683         DBG("bridge %s enabled %d", bridge, enabled);
 684
 685         if (enabled)
 686                 eth_tech_enable_tethering(technology, bridge);
 687         else
 688                 eth_tech_disable_tethering(technology, bridge);
 689
 690         return 0;
 691 }
 692
 693 static struct connman_technology_driver eth_tech_driver = {
 694         .name                   = "ethernet",
 695         .type                   = CONNMAN_SERVICE_TYPE_ETHERNET,
 696         .probe                  = eth_tech_probe,
 697         .remove                 = eth_tech_remove,
 698         .add_interface          = eth_tech_add_interface,
 699         .remove_interface       = eth_tech_remove_interface,
 700         .set_tethering          = eth_tech_set_tethering,
 701 };
 702
 703 #if defined TIZEN_EXT_WIFI_MESH
 704 static int eth_mesh_add_to_bridge(const char *bridge)
 705 {
 706         GList *list;
 707         struct ethernet_data *ethernet;
 708
 709         DBG("Add ethernet to bridge %s", bridge);
 710
 711         for (list = eth_interface_list; list; list = list->next) {
 712                 int index = GPOINTER_TO_INT(list->data);
 713                 struct connman_device *device =
 714                         connman_device_find_by_index(index);
 715
 716                 if (device) {
 717                         ethernet = connman_device_get_data(device);
 718                         if (ethernet)
 719                                 remove_network(device, ethernet);
 720                 }
 721
 722                 connman_inet_ifup(index);
 723
 724                 connman_inet_add_to_bridge(index, bridge);
 725         }
 726
 727         return 0;
 728 }
 729
 730 static int eth_mesh_remove_from_bridge(const char *bridge)
 731 {
 732         GList *list;
 733
 734         DBG("Remove ethernet from bridge %s", bridge);
 735
 736         for (list = eth_interface_list; list; list = list->next) {
 737                 int index = GPOINTER_TO_INT(list->data);
 738
 739                 connman_inet_remove_from_bridge(index, bridge);
 740         }
 741
 742         return 0;
 743 }
 744
 745 static struct connman_mesh_eth_driver eth_mesh_driver = {
 746         .add_to_bridge          = eth_mesh_add_to_bridge,
 747         .remove_from_bridge     = eth_mesh_remove_from_bridge,
 748 };
 749 #endif
 750
 751 static int ethernet_init(void)
 752 {
 753         int err;
 754
 755         err = connman_technology_driver_register(&eth_tech_driver);
 756         if (err < 0)
 757                 return err;
 758
 759 #if defined TIZEN_EXT_WIFI_MESH
 760         err = connman_mesh_eth_driver_register(&eth_mesh_driver);
 761         if (err < 0)
 762                 return err;
 763 #endif
 764
 765         err = connman_network_driver_register(&eth_network_driver);
 766         if (err < 0)
 767                 return err;
 768
 769         err = connman_device_driver_register(&eth_dev_driver);
 770         if (err < 0) {
 771                 connman_network_driver_unregister(&eth_network_driver);
 772                 return err;
 773         }
 774
 775         return 0;
 776 }
 777
 778 static void ethernet_exit(void)
 779 {
 780         connman_technology_driver_unregister(&eth_tech_driver);
 781
 782 #if defined TIZEN_EXT_WIFI_MESH
 783         connman_mesh_eth_driver_unregister(&eth_mesh_driver);
 784 #endif
 785
 786         connman_network_driver_unregister(&eth_network_driver);
 787
 788         connman_device_driver_unregister(&eth_dev_driver);
 789 }
 790
 791 CONNMAN_PLUGIN_DEFINE(ethernet, "Ethernet interface plugin", VERSION,
 792                 CONNMAN_PLUGIN_PRIORITY_DEFAULT, ethernet_init, ethernet_exit)