Merge "Upstream: network: Replace network_change() with __connman_network_disconnect...
[platform/upstream/connman.git] / src / network.c
1 /*
2  *
3  *  Connection Manager
4  *
5  *  Copyright (C) 2007-2014  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 <string.h>
28
29 #include "connman.h"
30
31 /*
32  * How many times to send RS with the purpose of
33  * refreshing RDNSS entries before they actually expire.
34  * With a value of 1, one RS will be sent, with no retries.
35  */
36 #define RS_REFRESH_COUNT        1
37
38 /*
39  * Value in seconds to wait for RA after RS was sent.
40  * After this time elapsed, we can send another RS.
41  */
42 #define RS_REFRESH_TIMEOUT      3
43
44 #if defined TIZEN_EXT
45 #define WIFI_ENCYPTION_MODE_LEN_MAX 6
46 #define WIFI_BSSID_LEN_MAX 6
47 #endif
48
49 static GSList *network_list = NULL;
50 static GSList *driver_list = NULL;
51
52 struct connman_network {
53         int refcount;
54         enum connman_network_type type;
55         bool available;
56         bool connected;
57         bool roaming;
58         uint8_t strength;
59         uint16_t frequency;
60         char *identifier;
61         char *name;
62         char *node;
63         char *group;
64         char *path;
65         int index;
66         int router_solicit_count;
67         int router_solicit_refresh_count;
68
69         struct connman_network_driver *driver;
70         void *driver_data;
71
72         bool connecting;
73         bool associating;
74
75         struct connman_device *device;
76
77         struct {
78                 void *ssid;
79                 int ssid_len;
80                 char *mode;
81                 unsigned short channel;
82                 char *security;
83                 char *passphrase;
84                 char *eap;
85                 char *identity;
86                 char *agent_identity;
87                 char *ca_cert_path;
88                 char *client_cert_path;
89                 char *private_key_path;
90                 char *private_key_passphrase;
91                 char *phase2_auth;
92                 bool wps;
93                 bool use_wps;
94                 char *pin_wps;
95 #if defined TIZEN_EXT
96                 char encryption_mode[WIFI_ENCYPTION_MODE_LEN_MAX];
97                 unsigned char bssid[WIFI_BSSID_LEN_MAX];
98                 unsigned int maxrate;
99                 unsigned int isHS20AP;
100                 unsigned int keymgmt;
101                 char *keymgmt_type;
102                 bool rsn_mode;
103                 int disconnect_reason;
104 #endif
105         } wifi;
106
107 #if defined TIZEN_EXT
108         /* Multiple APN services and a default APN which a user selected */
109         bool default_internet;
110 #endif
111
112 };
113
114 static const char *type2string(enum connman_network_type type)
115 {
116         switch (type) {
117         case CONNMAN_NETWORK_TYPE_UNKNOWN:
118         case CONNMAN_NETWORK_TYPE_VENDOR:
119                 break;
120         case CONNMAN_NETWORK_TYPE_ETHERNET:
121                 return "ethernet";
122         case CONNMAN_NETWORK_TYPE_GADGET:
123                 return "gadget";
124         case CONNMAN_NETWORK_TYPE_WIFI:
125                 return "wifi";
126         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
127         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
128                 return "bluetooth";
129         case CONNMAN_NETWORK_TYPE_CELLULAR:
130                 return "cellular";
131         }
132
133         return NULL;
134 }
135
136 static bool match_driver(struct connman_network *network,
137                                         struct connman_network_driver *driver)
138 {
139         if (network->type == driver->type ||
140                         driver->type == CONNMAN_NETWORK_TYPE_UNKNOWN)
141                 return true;
142
143         return false;
144 }
145
146 static void set_configuration(struct connman_network *network,
147                         enum connman_ipconfig_type type)
148 {
149         struct connman_service *service;
150
151         DBG("network %p", network);
152
153         if (!network->device)
154                 return;
155
156         __connman_device_set_network(network->device, network);
157
158         connman_device_set_disconnected(network->device, false);
159
160         service = connman_service_lookup_from_network(network);
161         __connman_service_ipconfig_indicate_state(service,
162                                         CONNMAN_SERVICE_STATE_CONFIGURATION,
163                                         type);
164 }
165
166 static void dhcp_success(struct connman_network *network)
167 {
168         struct connman_service *service;
169         struct connman_ipconfig *ipconfig_ipv4;
170         int err;
171
172         service = connman_service_lookup_from_network(network);
173         if (!service)
174                 goto err;
175
176         ipconfig_ipv4 = __connman_service_get_ip4config(service);
177
178         DBG("lease acquired for ipconfig %p", ipconfig_ipv4);
179
180         if (!ipconfig_ipv4)
181                 return;
182
183         err = __connman_ipconfig_address_add(ipconfig_ipv4);
184         if (err < 0)
185                 goto err;
186
187 #if defined TIZEN_EXT
188         err = __connman_ipconfig_gateway_add(ipconfig_ipv4, service);
189 #else
190         err = __connman_ipconfig_gateway_add(ipconfig_ipv4);
191 #endif
192         if (err < 0)
193                 goto err;
194
195         return;
196
197 err:
198         connman_network_set_error(network,
199                                 CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
200 }
201
202 static void dhcp_failure(struct connman_network *network)
203 {
204         struct connman_service *service;
205         struct connman_ipconfig *ipconfig_ipv4;
206
207         service = connman_service_lookup_from_network(network);
208         if (!service)
209                 return;
210
211         ipconfig_ipv4 = __connman_service_get_ip4config(service);
212
213         DBG("lease lost for ipconfig %p", ipconfig_ipv4);
214
215         if (!ipconfig_ipv4)
216                 return;
217
218         __connman_ipconfig_address_remove(ipconfig_ipv4);
219         __connman_ipconfig_gateway_remove(ipconfig_ipv4);
220 }
221
222 static void dhcp_callback(struct connman_ipconfig *ipconfig,
223                         struct connman_network *network,
224                         bool success, gpointer data)
225 {
226         network->connecting = false;
227
228         if (success)
229                 dhcp_success(network);
230         else
231                 dhcp_failure(network);
232 }
233
234 static int set_connected_manual(struct connman_network *network)
235 {
236         int err = 0;
237         struct connman_service *service;
238         struct connman_ipconfig *ipconfig;
239
240         DBG("network %p", network);
241
242         network->connecting = false;
243
244         service = connman_service_lookup_from_network(network);
245
246         ipconfig = __connman_service_get_ip4config(service);
247
248         if (!__connman_ipconfig_get_local(ipconfig))
249                 __connman_service_read_ip4config(service);
250
251         err = __connman_ipconfig_address_add(ipconfig);
252         if (err < 0)
253                 goto err;
254
255 #if defined TIZEN_EXT
256         err = __connman_ipconfig_gateway_add(ipconfig, service);
257 #else
258         err = __connman_ipconfig_gateway_add(ipconfig);
259 #endif
260         if (err < 0)
261                 goto err;
262
263 err:
264         return err;
265 }
266
267 static int set_connected_dhcp(struct connman_network *network)
268 {
269         struct connman_service *service;
270         struct connman_ipconfig *ipconfig_ipv4;
271         int err;
272
273         DBG("network %p", network);
274
275         service = connman_service_lookup_from_network(network);
276         ipconfig_ipv4 = __connman_service_get_ip4config(service);
277
278         err = __connman_dhcp_start(ipconfig_ipv4, network,
279                                                         dhcp_callback, NULL);
280         if (err < 0) {
281                 connman_error("Can not request DHCP lease");
282                 return err;
283         }
284
285         return 0;
286 }
287
288 static int manual_ipv6_set(struct connman_network *network,
289                                 struct connman_ipconfig *ipconfig_ipv6)
290 {
291         struct connman_service *service;
292         int err;
293
294         DBG("network %p ipv6 %p", network, ipconfig_ipv6);
295
296         service = connman_service_lookup_from_network(network);
297         if (!service)
298                 return -EINVAL;
299
300         if (!__connman_ipconfig_get_local(ipconfig_ipv6))
301                 __connman_service_read_ip6config(service);
302
303         __connman_ipconfig_enable_ipv6(ipconfig_ipv6);
304
305         err = __connman_ipconfig_address_add(ipconfig_ipv6);
306         if (err < 0) {
307                 connman_network_set_error(network,
308                         CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
309                 return err;
310         }
311
312 #if defined TIZEN_EXT
313         err = __connman_ipconfig_gateway_add(ipconfig_ipv6, service);
314 #else
315         err = __connman_ipconfig_gateway_add(ipconfig_ipv6);
316 #endif
317         if (err < 0)
318                 return err;
319
320         __connman_connection_gateway_activate(service,
321                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
322
323         __connman_device_set_network(network->device, network);
324
325         connman_device_set_disconnected(network->device, false);
326
327         connman_network_set_associating(network, false);
328
329         network->connecting = false;
330
331         return 0;
332 }
333
334 static void stop_dhcpv6(struct connman_network *network)
335 {
336         network->connecting = false;
337
338         __connman_dhcpv6_stop(network);
339 }
340
341 static void dhcpv6_release_callback(struct connman_network *network,
342                                 enum __connman_dhcpv6_status status,
343                                 gpointer data)
344 {
345         DBG("status %d", status);
346
347         stop_dhcpv6(network);
348 }
349
350 static void release_dhcpv6(struct connman_network *network)
351 {
352         __connman_dhcpv6_start_release(network, dhcpv6_release_callback);
353         stop_dhcpv6(network);
354 }
355
356 static void dhcpv6_info_callback(struct connman_network *network,
357                                 enum __connman_dhcpv6_status status,
358                                 gpointer data)
359 {
360         DBG("status %d", status);
361
362         stop_dhcpv6(network);
363 }
364
365 static int dhcpv6_set_addresses(struct connman_network *network)
366 {
367         struct connman_service *service;
368         struct connman_ipconfig *ipconfig_ipv6;
369         int err = -EINVAL;
370
371         service = connman_service_lookup_from_network(network);
372         if (!service)
373                 goto err;
374
375         network->connecting = false;
376
377         ipconfig_ipv6 = __connman_service_get_ip6config(service);
378         err = __connman_ipconfig_address_add(ipconfig_ipv6);
379         if (err < 0)
380                 goto err;
381
382         return 0;
383
384 err:
385         connman_network_set_error(network,
386                                 CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
387         return err;
388 }
389
390 static void autoconf_ipv6_set(struct connman_network *network);
391 static void dhcpv6_callback(struct connman_network *network,
392                         enum __connman_dhcpv6_status status, gpointer data);
393
394 /*
395  * Have a separate callback for renew so that we do not do autoconf
396  * in wrong phase as the dhcpv6_callback() is also called when doing
397  * DHCPv6 solicitation.
398  */
399 static void dhcpv6_renew_callback(struct connman_network *network,
400                                 enum __connman_dhcpv6_status status,
401                                 gpointer data)
402 {
403         switch (status) {
404         case CONNMAN_DHCPV6_STATUS_SUCCEED:
405                 dhcpv6_callback(network, status, data);
406                 break;
407         case CONNMAN_DHCPV6_STATUS_FAIL:
408         case CONNMAN_DHCPV6_STATUS_RESTART:
409                 stop_dhcpv6(network);
410
411                 /* restart and do solicit again. */
412                 autoconf_ipv6_set(network);
413                 break;
414         }
415 }
416
417 static void dhcpv6_callback(struct connman_network *network,
418                         enum __connman_dhcpv6_status status, gpointer data)
419 {
420         DBG("status %d", status);
421
422         /* Start the renew process if necessary */
423         if (status == CONNMAN_DHCPV6_STATUS_SUCCEED) {
424
425                 if (dhcpv6_set_addresses(network) < 0) {
426                         stop_dhcpv6(network);
427                         return;
428                 }
429
430                 if (__connman_dhcpv6_start_renew(network,
431                                         dhcpv6_renew_callback) == -ETIMEDOUT)
432                         dhcpv6_renew_callback(network,
433                                                 CONNMAN_DHCPV6_STATUS_FAIL,
434                                                 data);
435
436         } else if (status == CONNMAN_DHCPV6_STATUS_RESTART) {
437                 stop_dhcpv6(network);
438                 autoconf_ipv6_set(network);
439         } else
440                 stop_dhcpv6(network);
441 }
442
443 static void check_dhcpv6(struct nd_router_advert *reply,
444                         unsigned int length, void *user_data)
445 {
446         struct connman_network *network = user_data;
447         struct connman_service *service;
448         GSList *prefixes;
449
450         DBG("reply %p", reply);
451
452         if (!reply) {
453                 /*
454                  * Router solicitation message seem to get lost easily so
455                  * try to send it again.
456                  */
457                 if (network->router_solicit_count > 0) {
458                         DBG("re-send router solicitation %d",
459                                                 network->router_solicit_count);
460                         network->router_solicit_count--;
461                         __connman_inet_ipv6_send_rs(network->index, 1,
462                                                 check_dhcpv6, network);
463                         return;
464                 }
465                 connman_network_unref(network);
466                 return;
467         }
468
469         network->router_solicit_count = 0;
470
471         /*
472          * If we were disconnected while waiting router advertisement,
473          * we just quit and do not start DHCPv6
474          */
475         if (!network->connected) {
476                 connman_network_unref(network);
477                 return;
478         }
479
480         prefixes = __connman_inet_ipv6_get_prefixes(reply, length);
481
482         /*
483          * If IPv6 config is missing from service, then create it.
484          * The ipconfig might be missing if we got a rtnl message
485          * that disabled IPv6 config and thus removed it. This
486          * can happen if we are switching from one service to
487          * another in the same interface. The only way to get IPv6
488          * config back is to re-create it here.
489          */
490         service = connman_service_lookup_from_network(network);
491         if (service) {
492                 connman_service_create_ip6config(service, network->index);
493
494                 connman_network_set_associating(network, false);
495
496                 __connman_service_ipconfig_indicate_state(service,
497                                         CONNMAN_SERVICE_STATE_CONFIGURATION,
498                                         CONNMAN_IPCONFIG_TYPE_IPV6);
499         }
500
501         /*
502          * We do stateful/stateless DHCPv6 if router advertisement says so.
503          */
504         if (reply->nd_ra_flags_reserved & ND_RA_FLAG_MANAGED) {
505                 __connman_dhcpv6_start(network, prefixes, dhcpv6_callback);
506         } else {
507                 if (reply->nd_ra_flags_reserved & ND_RA_FLAG_OTHER)
508                         __connman_dhcpv6_start_info(network,
509                                                         dhcpv6_info_callback);
510
511                 g_slist_free_full(prefixes, g_free);
512                 network->connecting = false;
513         }
514
515         connman_network_unref(network);
516 }
517
518 static void receive_refresh_rs_reply(struct nd_router_advert *reply,
519                 unsigned int length, void *user_data)
520 {
521         struct connman_network *network = user_data;
522
523         DBG("reply %p", reply);
524
525         if (!reply) {
526                 /*
527                  * Router solicitation message seem to get lost easily so
528                  * try to send it again.
529                  */
530                 if (network->router_solicit_refresh_count > 1) {
531                         network->router_solicit_refresh_count--;
532                         DBG("re-send router solicitation %d",
533                                         network->router_solicit_refresh_count);
534                         __connman_inet_ipv6_send_rs(network->index,
535                                         RS_REFRESH_TIMEOUT,
536                                         receive_refresh_rs_reply,
537                                         network);
538                         return;
539                 }
540         }
541
542         /* RS refresh not in progress anymore */
543         network->router_solicit_refresh_count = 0;
544
545         connman_network_unref(network);
546         return;
547 }
548
549 int __connman_network_refresh_rs_ipv6(struct connman_network *network,
550                                         int index)
551 {
552         int ret = 0;
553
554         DBG("network %p index %d", network, index);
555
556         /* Send only one RS for all RDNSS entries which are about to expire */
557         if (network->router_solicit_refresh_count > 0) {
558                 DBG("RS refresh already started");
559                 return 0;
560         }
561
562         network->router_solicit_refresh_count = RS_REFRESH_COUNT;
563
564         connman_network_ref(network);
565
566         ret = __connman_inet_ipv6_send_rs(index, RS_REFRESH_TIMEOUT,
567                         receive_refresh_rs_reply, network);
568         return ret;
569 }
570
571 static void autoconf_ipv6_set(struct connman_network *network)
572 {
573         struct connman_service *service;
574         struct connman_ipconfig *ipconfig;
575         int index;
576
577         DBG("network %p", network);
578
579         if (network->router_solicit_count > 0) {
580                 /*
581                  * The autoconfiguration is already pending and we have sent
582                  * router solicitation messages and are now waiting answers.
583                  * There is no need to continue any further.
584                  */
585                 DBG("autoconfiguration already started");
586                 return;
587         }
588
589         __connman_device_set_network(network->device, network);
590
591         connman_device_set_disconnected(network->device, false);
592
593 #if defined TIZEN_EXT
594         if(network->type == CONNMAN_NETWORK_TYPE_CELLULAR)
595                 return;
596 #endif
597
598         service = connman_service_lookup_from_network(network);
599         if (!service)
600                 return;
601
602         ipconfig = __connman_service_get_ip6config(service);
603         if (!ipconfig)
604                 return;
605
606         __connman_ipconfig_enable_ipv6(ipconfig);
607
608         __connman_ipconfig_address_remove(ipconfig);
609
610         index = __connman_ipconfig_get_index(ipconfig);
611
612         connman_network_ref(network);
613
614         /* Try to get stateless DHCPv6 information, RFC 3736 */
615         network->router_solicit_count = 3;
616         __connman_inet_ipv6_send_rs(index, 1, check_dhcpv6, network);
617 }
618
619 static void set_connected(struct connman_network *network)
620 {
621         struct connman_ipconfig *ipconfig_ipv4, *ipconfig_ipv6;
622         struct connman_service *service;
623
624         if (network->connected)
625                 return;
626
627         connman_network_set_associating(network, false);
628
629         network->connected = true;
630
631         service = connman_service_lookup_from_network(network);
632
633         ipconfig_ipv4 = __connman_service_get_ip4config(service);
634         ipconfig_ipv6 = __connman_service_get_ip6config(service);
635
636         DBG("service %p ipv4 %p ipv6 %p", service, ipconfig_ipv4,
637                 ipconfig_ipv6);
638
639         __connman_network_enable_ipconfig(network, ipconfig_ipv4);
640         __connman_network_enable_ipconfig(network, ipconfig_ipv6);
641 }
642
643 static void set_disconnected(struct connman_network *network)
644 {
645         struct connman_ipconfig *ipconfig_ipv4, *ipconfig_ipv6;
646         enum connman_ipconfig_method ipv4_method, ipv6_method;
647         enum connman_service_state state;
648         struct connman_service *service;
649
650         service = connman_service_lookup_from_network(network);
651
652         ipconfig_ipv4 = __connman_service_get_ip4config(service);
653         ipconfig_ipv6 = __connman_service_get_ip6config(service);
654
655         DBG("service %p ipv4 %p ipv6 %p", service, ipconfig_ipv4,
656                 ipconfig_ipv6);
657
658         ipv4_method = __connman_ipconfig_get_method(ipconfig_ipv4);
659         ipv6_method = __connman_ipconfig_get_method(ipconfig_ipv6);
660
661         DBG("method ipv4 %d ipv6 %d", ipv4_method, ipv6_method);
662
663         /*
664          * Resetting solicit count here will prevent the RS resend loop
665          * from sending packets in check_dhcpv6()
666          */
667         network->router_solicit_count = 0;
668
669         __connman_device_set_network(network->device, NULL);
670
671         if (network->connected) {
672                 switch (ipv6_method) {
673                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
674                 case CONNMAN_IPCONFIG_METHOD_OFF:
675                 case CONNMAN_IPCONFIG_METHOD_FIXED:
676                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
677                         break;
678                 case CONNMAN_IPCONFIG_METHOD_DHCP:
679                 case CONNMAN_IPCONFIG_METHOD_AUTO:
680                         release_dhcpv6(network);
681                         break;
682                 }
683
684                 switch (ipv4_method) {
685                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
686                 case CONNMAN_IPCONFIG_METHOD_OFF:
687                 case CONNMAN_IPCONFIG_METHOD_AUTO:
688                 case CONNMAN_IPCONFIG_METHOD_FIXED:
689                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
690                         break;
691                 case CONNMAN_IPCONFIG_METHOD_DHCP:
692                         __connman_dhcp_stop(ipconfig_ipv4);
693                         break;
694                 }
695         }
696
697         /*
698          * We only set the disconnect state if we were not in idle
699          * or in failure. It does not make sense to go to disconnect
700          * state if we were not connected.
701          */
702         state = __connman_service_ipconfig_get_state(service,
703                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
704         if (state != CONNMAN_SERVICE_STATE_IDLE &&
705                         state != CONNMAN_SERVICE_STATE_FAILURE)
706                 __connman_service_ipconfig_indicate_state(service,
707                                         CONNMAN_SERVICE_STATE_DISCONNECT,
708                                         CONNMAN_IPCONFIG_TYPE_IPV4);
709
710         state = __connman_service_ipconfig_get_state(service,
711                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
712         if (state != CONNMAN_SERVICE_STATE_IDLE &&
713                                 state != CONNMAN_SERVICE_STATE_FAILURE)
714                 __connman_service_ipconfig_indicate_state(service,
715                                         CONNMAN_SERVICE_STATE_DISCONNECT,
716                                         CONNMAN_IPCONFIG_TYPE_IPV6);
717
718         if (network->connected) {
719 #if defined TIZEN_EXT
720                 /**
721                  * Do not remove gateway and its address,
722                  * if there are connected profiles that use same interface (multiple PDN)
723                  */
724                 if (connman_service_get_type(service) != CONNMAN_SERVICE_TYPE_CELLULAR ||
725                                 __connman_service_get_connected_count_of_iface(service) <= 0) {
726 #endif
727                 __connman_connection_gateway_remove(service,
728                                                 CONNMAN_IPCONFIG_TYPE_ALL);
729
730                 __connman_ipconfig_address_unset(ipconfig_ipv4);
731                 __connman_ipconfig_address_unset(ipconfig_ipv6);
732 #if defined TIZEN_EXT
733                 }
734 #endif
735                 /*
736                  * Special handling for IPv6 autoconfigured address.
737                  * The simplest way to remove autoconfigured routes is to
738                  * disable IPv6 temporarily so that kernel will do the cleanup
739                  * automagically.
740                  */
741                 if (ipv6_method == CONNMAN_IPCONFIG_METHOD_AUTO) {
742                         __connman_ipconfig_disable_ipv6(ipconfig_ipv6);
743                         __connman_ipconfig_enable_ipv6(ipconfig_ipv6);
744                 }
745         }
746
747         __connman_service_ipconfig_indicate_state(service,
748                                                 CONNMAN_SERVICE_STATE_IDLE,
749                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
750
751         __connman_service_ipconfig_indicate_state(service,
752                                                 CONNMAN_SERVICE_STATE_IDLE,
753                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
754
755         network->connecting = false;
756         network->connected = false;
757
758         connman_network_set_associating(network, false);
759 }
760
761
762
763 static int network_probe(struct connman_network *network)
764 {
765         GSList *list;
766         struct connman_network_driver *driver = NULL;
767
768         DBG("network %p name %s", network, network->name);
769
770         if (network->driver)
771                 return -EALREADY;
772
773         for (list = driver_list; list; list = list->next) {
774                 driver = list->data;
775
776                 if (!match_driver(network, driver)) {
777                         driver = NULL;
778                         continue;
779                 }
780
781                 DBG("driver %p name %s", driver, driver->name);
782
783                 if (driver->probe(network) == 0)
784                         break;
785
786                 driver = NULL;
787         }
788
789         if (!driver)
790                 return -ENODEV;
791
792         if (!network->group)
793                 return -EINVAL;
794
795         switch (network->type) {
796         case CONNMAN_NETWORK_TYPE_UNKNOWN:
797         case CONNMAN_NETWORK_TYPE_VENDOR:
798                 return 0;
799         case CONNMAN_NETWORK_TYPE_ETHERNET:
800         case CONNMAN_NETWORK_TYPE_GADGET:
801         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
802         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
803         case CONNMAN_NETWORK_TYPE_CELLULAR:
804         case CONNMAN_NETWORK_TYPE_WIFI:
805                 network->driver = driver;
806                 if (!__connman_service_create_from_network(network)) {
807                         network->driver = NULL;
808                         return -EINVAL;
809                 }
810         }
811
812         return 0;
813 }
814
815 static void network_remove(struct connman_network *network)
816 {
817         DBG("network %p name %s", network, network->name);
818
819         if (!network->driver)
820                 return;
821
822         if (network->connected)
823                 set_disconnected(network);
824
825         switch (network->type) {
826         case CONNMAN_NETWORK_TYPE_UNKNOWN:
827         case CONNMAN_NETWORK_TYPE_VENDOR:
828                 break;
829         case CONNMAN_NETWORK_TYPE_ETHERNET:
830         case CONNMAN_NETWORK_TYPE_GADGET:
831         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
832         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
833         case CONNMAN_NETWORK_TYPE_CELLULAR:
834         case CONNMAN_NETWORK_TYPE_WIFI:
835                 if (network->group) {
836                         __connman_service_remove_from_network(network);
837
838                         g_free(network->group);
839                         network->group = NULL;
840                 }
841                 break;
842         }
843
844         if (network->driver->remove)
845                 network->driver->remove(network);
846
847         network->driver = NULL;
848 }
849
850 static void probe_driver(struct connman_network_driver *driver)
851 {
852         GSList *list;
853
854         DBG("driver %p name %s", driver, driver->name);
855
856         for (list = network_list; list; list = list->next) {
857                 struct connman_network *network = list->data;
858
859                 if (network->driver)
860                         continue;
861
862                 if (driver->type != network->type)
863                         continue;
864
865                 if (driver->probe(network) < 0)
866                         continue;
867
868                 network->driver = driver;
869         }
870 }
871
872 static void remove_driver(struct connman_network_driver *driver)
873 {
874         GSList *list;
875
876         DBG("driver %p name %s", driver, driver->name);
877
878         for (list = network_list; list; list = list->next) {
879                 struct connman_network *network = list->data;
880
881                 if (network->driver == driver)
882                         network_remove(network);
883         }
884 }
885
886 static gint compare_priority(gconstpointer a, gconstpointer b)
887 {
888         const struct connman_network_driver *driver1 = a;
889         const struct connman_network_driver *driver2 = b;
890
891         return driver2->priority - driver1->priority;
892 }
893
894 /**
895  * connman_network_driver_register:
896  * @driver: network driver definition
897  *
898  * Register a new network driver
899  *
900  * Returns: %0 on success
901  */
902 int connman_network_driver_register(struct connman_network_driver *driver)
903 {
904         DBG("driver %p name %s", driver, driver->name);
905
906         driver_list = g_slist_insert_sorted(driver_list, driver,
907                                                         compare_priority);
908
909         probe_driver(driver);
910
911         return 0;
912 }
913
914 /**
915  * connman_network_driver_unregister:
916  * @driver: network driver definition
917  *
918  * Remove a previously registered network driver
919  */
920 void connman_network_driver_unregister(struct connman_network_driver *driver)
921 {
922         DBG("driver %p name %s", driver, driver->name);
923
924         driver_list = g_slist_remove(driver_list, driver);
925
926         remove_driver(driver);
927 }
928
929 static void network_destruct(struct connman_network *network)
930 {
931         DBG("network %p name %s", network, network->name);
932
933         g_free(network->wifi.ssid);
934         g_free(network->wifi.mode);
935         g_free(network->wifi.security);
936         g_free(network->wifi.passphrase);
937         g_free(network->wifi.eap);
938         g_free(network->wifi.identity);
939         g_free(network->wifi.agent_identity);
940         g_free(network->wifi.ca_cert_path);
941         g_free(network->wifi.client_cert_path);
942         g_free(network->wifi.private_key_path);
943         g_free(network->wifi.private_key_passphrase);
944         g_free(network->wifi.phase2_auth);
945         g_free(network->wifi.pin_wps);
946
947         g_free(network->path);
948         g_free(network->group);
949         g_free(network->node);
950         g_free(network->name);
951         g_free(network->identifier);
952
953         network->device = NULL;
954
955         g_free(network);
956 }
957
958 /**
959  * connman_network_create:
960  * @identifier: network identifier (for example an unqiue name)
961  *
962  * Allocate a new network and assign the #identifier to it.
963  *
964  * Returns: a newly-allocated #connman_network structure
965  */
966 struct connman_network *connman_network_create(const char *identifier,
967                                                 enum connman_network_type type)
968 {
969         struct connman_network *network;
970         char *ident;
971
972         DBG("identifier %s type %d", identifier, type);
973
974         network = g_try_new0(struct connman_network, 1);
975         if (!network)
976                 return NULL;
977
978         DBG("network %p", network);
979
980         network->refcount = 1;
981
982         ident = g_strdup(identifier);
983
984         if (!ident) {
985                 g_free(network);
986                 return NULL;
987         }
988
989         network->type       = type;
990         network->identifier = ident;
991
992         network_list = g_slist_prepend(network_list, network);
993
994         return network;
995 }
996
997 /**
998  * connman_network_ref:
999  * @network: network structure
1000  *
1001  * Increase reference counter of  network
1002  */
1003 struct connman_network *
1004 connman_network_ref_debug(struct connman_network *network,
1005                         const char *file, int line, const char *caller)
1006 {
1007         DBG("%p name %s ref %d by %s:%d:%s()", network, network->name,
1008                 network->refcount + 1, file, line, caller);
1009
1010         __sync_fetch_and_add(&network->refcount, 1);
1011
1012         return network;
1013 }
1014
1015 /**
1016  * connman_network_unref:
1017  * @network: network structure
1018  *
1019  * Decrease reference counter of network
1020  */
1021 void connman_network_unref_debug(struct connman_network *network,
1022                                 const char *file, int line, const char *caller)
1023 {
1024         DBG("%p name %s ref %d by %s:%d:%s()", network, network->name,
1025                 network->refcount - 1, file, line, caller);
1026
1027         if (__sync_fetch_and_sub(&network->refcount, 1) != 1)
1028                 return;
1029
1030         network_list = g_slist_remove(network_list, network);
1031
1032         network_destruct(network);
1033 }
1034
1035 const char *__connman_network_get_type(struct connman_network *network)
1036 {
1037         return type2string(network->type);
1038 }
1039
1040 /**
1041  * connman_network_get_type:
1042  * @network: network structure
1043  *
1044  * Get type of network
1045  */
1046 enum connman_network_type connman_network_get_type(
1047                                 struct connman_network *network)
1048 {
1049         return network->type;
1050 }
1051
1052 /**
1053  * connman_network_get_identifier:
1054  * @network: network structure
1055  *
1056  * Get identifier of network
1057  */
1058 const char *connman_network_get_identifier(struct connman_network *network)
1059 {
1060         return network->identifier;
1061 }
1062
1063 /**
1064  * connman_network_set_index:
1065  * @network: network structure
1066  * @index: index number
1067  *
1068  * Set index number of network
1069  */
1070 void connman_network_set_index(struct connman_network *network, int index)
1071 {
1072         struct connman_service *service;
1073         struct connman_ipconfig *ipconfig;
1074
1075         service = connman_service_lookup_from_network(network);
1076         if (!service)
1077                 goto done;
1078
1079         ipconfig = __connman_service_get_ip4config(service);
1080         if (ipconfig) {
1081                 __connman_ipconfig_set_index(ipconfig, index);
1082
1083                 DBG("index %d service %p ip4config %p", network->index,
1084                         service, ipconfig);
1085         }
1086
1087         ipconfig = __connman_service_get_ip6config(service);
1088         if (ipconfig) {
1089                 __connman_ipconfig_set_index(ipconfig, index);
1090
1091                 DBG("index %d service %p ip6config %p", network->index,
1092                         service, ipconfig);
1093         }
1094
1095 done:
1096         network->index = index;
1097 }
1098
1099 /**
1100  * connman_network_get_index:
1101  * @network: network structure
1102  *
1103  * Get index number of network
1104  */
1105 int connman_network_get_index(struct connman_network *network)
1106 {
1107         return network->index;
1108 }
1109
1110 /**
1111  * connman_network_set_group:
1112  * @network: network structure
1113  * @group: group name
1114  *
1115  * Set group name for automatic clustering
1116  */
1117 void connman_network_set_group(struct connman_network *network,
1118                                                         const char *group)
1119 {
1120         switch (network->type) {
1121         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1122         case CONNMAN_NETWORK_TYPE_VENDOR:
1123                 return;
1124         case CONNMAN_NETWORK_TYPE_ETHERNET:
1125         case CONNMAN_NETWORK_TYPE_GADGET:
1126         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
1127         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
1128         case CONNMAN_NETWORK_TYPE_CELLULAR:
1129         case CONNMAN_NETWORK_TYPE_WIFI:
1130                 break;
1131         }
1132
1133         if (g_strcmp0(network->group, group) == 0) {
1134                 if (group)
1135                         __connman_service_update_from_network(network);
1136                 return;
1137         }
1138
1139         if (network->group) {
1140                 __connman_service_remove_from_network(network);
1141
1142                 g_free(network->group);
1143         }
1144
1145         network->group = g_strdup(group);
1146
1147         if (network->group)
1148                 network_probe(network);
1149 }
1150
1151 /**
1152  * connman_network_get_group:
1153  * @network: network structure
1154  *
1155  * Get group name for automatic clustering
1156  */
1157 const char *connman_network_get_group(struct connman_network *network)
1158 {
1159         return network->group;
1160 }
1161
1162 const char *__connman_network_get_ident(struct connman_network *network)
1163 {
1164         if (!network->device)
1165                 return NULL;
1166
1167         return connman_device_get_ident(network->device);
1168 }
1169
1170 bool __connman_network_get_weakness(struct connman_network *network)
1171 {
1172         switch (network->type) {
1173         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1174         case CONNMAN_NETWORK_TYPE_VENDOR:
1175         case CONNMAN_NETWORK_TYPE_ETHERNET:
1176         case CONNMAN_NETWORK_TYPE_GADGET:
1177         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
1178         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
1179         case CONNMAN_NETWORK_TYPE_CELLULAR:
1180                 break;
1181         case CONNMAN_NETWORK_TYPE_WIFI:
1182                 if (network->strength > 0 && network->strength < 20)
1183                         return true;
1184                 break;
1185         }
1186
1187         return false;
1188 }
1189
1190 #if defined TIZEN_EXT
1191 void connman_network_set_connecting(struct connman_network *network)
1192 {
1193         DBG("set network connecting true");
1194         network->connecting = TRUE;
1195         return;
1196 }
1197 #endif
1198
1199 bool connman_network_get_connecting(struct connman_network *network)
1200 {
1201         return network->connecting;
1202 }
1203
1204 /**
1205  * connman_network_set_available:
1206  * @network: network structure
1207  * @available: availability state
1208  *
1209  * Change availability state of network (in range)
1210  */
1211 int connman_network_set_available(struct connman_network *network,
1212                                                 bool available)
1213 {
1214 #if !defined TIZEN_EXT
1215         DBG("network %p available %d", network, available);
1216 #endif
1217
1218         if (network->available == available)
1219                 return -EALREADY;
1220
1221         network->available = available;
1222
1223         return 0;
1224 }
1225
1226 /**
1227  * connman_network_get_available:
1228  * @network: network structure
1229  *
1230  * Get network available setting
1231  */
1232 bool connman_network_get_available(struct connman_network *network)
1233 {
1234         return network->available;
1235 }
1236
1237 #if defined TIZEN_EXT
1238 void connman_network_clear_associating(struct connman_network *network)
1239 {
1240         struct connman_service *service;
1241         enum connman_service_state state;
1242
1243         DBG("network %p", network);
1244
1245         network->connecting = FALSE;
1246         network->associating = FALSE;
1247
1248         service = connman_service_lookup_from_network(network);
1249         if (!service)
1250                 return;
1251
1252         state = __connman_service_ipconfig_get_state(service,
1253                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
1254         if (state != CONNMAN_SERVICE_STATE_IDLE &&
1255                         state != CONNMAN_SERVICE_STATE_FAILURE)
1256                 __connman_service_ipconfig_indicate_state(service,
1257                                         CONNMAN_SERVICE_STATE_DISCONNECT,
1258                                         CONNMAN_IPCONFIG_TYPE_IPV4);
1259
1260         state = __connman_service_ipconfig_get_state(service,
1261                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
1262         if (state != CONNMAN_SERVICE_STATE_IDLE &&
1263                                 state != CONNMAN_SERVICE_STATE_FAILURE)
1264                 __connman_service_ipconfig_indicate_state(service,
1265                                         CONNMAN_SERVICE_STATE_DISCONNECT,
1266                                         CONNMAN_IPCONFIG_TYPE_IPV6);
1267
1268         __connman_service_ipconfig_indicate_state(service,
1269                                                 CONNMAN_SERVICE_STATE_IDLE,
1270                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
1271
1272         __connman_service_ipconfig_indicate_state(service,
1273                                                 CONNMAN_SERVICE_STATE_IDLE,
1274                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
1275 }
1276
1277 static gboolean __connman_network_clear_associating_delayed(gpointer user_data)
1278 {
1279         GSList *list;
1280         gboolean found = FALSE;
1281         enum connman_service_state state_ipv4;
1282         enum connman_service_state state_ipv6;
1283         struct connman_service *service;
1284         struct connman_network *network = (struct connman_network *)user_data;
1285
1286         for (list = network_list; list != NULL; list = list->next) {
1287                 struct connman_network *item = list->data;
1288
1289                 if (item == network) {
1290                         found = TRUE;
1291                         break;
1292                 }
1293         }
1294
1295         if (found != TRUE)
1296                 return FALSE;
1297
1298         DBG("network %p name %s", network, network->name);
1299         service = connman_service_lookup_from_network(network);
1300
1301         state_ipv4 = __connman_service_ipconfig_get_state(service,
1302                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
1303         state_ipv6 = __connman_service_ipconfig_get_state(service,
1304                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
1305
1306         DBG("service %p state %d/%d", service, state_ipv4, state_ipv6);
1307
1308         if (network->associating == FALSE &&
1309                         state_ipv4 == CONNMAN_SERVICE_STATE_ASSOCIATION &&
1310                         state_ipv6 == CONNMAN_SERVICE_STATE_ASSOCIATION)
1311                 connman_network_clear_associating(network);
1312
1313         return FALSE;
1314 }
1315 #endif
1316
1317 /**
1318  * connman_network_set_associating:
1319  * @network: network structure
1320  * @associating: associating state
1321  *
1322  * Change associating state of network
1323  */
1324 int connman_network_set_associating(struct connman_network *network,
1325                                                 bool associating)
1326 {
1327         DBG("network %p associating %d", network, associating);
1328
1329         if (network->associating == associating)
1330                 return -EALREADY;
1331
1332         network->associating = associating;
1333
1334         if (associating) {
1335                 struct connman_service *service;
1336
1337                 service = connman_service_lookup_from_network(network);
1338                 __connman_service_ipconfig_indicate_state(service,
1339                                         CONNMAN_SERVICE_STATE_ASSOCIATION,
1340                                         CONNMAN_IPCONFIG_TYPE_IPV4);
1341                 __connman_service_ipconfig_indicate_state(service,
1342                                         CONNMAN_SERVICE_STATE_ASSOCIATION,
1343                                         CONNMAN_IPCONFIG_TYPE_IPV6);
1344         }
1345
1346 #if defined TIZEN_EXT
1347         if (associating == FALSE &&
1348                         connman_network_get_bool(network, "WiFi.UseWPS") == FALSE)
1349                 g_timeout_add_seconds(1,
1350                                 __connman_network_clear_associating_delayed,
1351                                 network);
1352 #endif
1353
1354         return 0;
1355 }
1356
1357 static void set_associate_error(struct connman_network *network)
1358 {
1359         struct connman_service *service;
1360
1361         service = connman_service_lookup_from_network(network);
1362
1363 #if defined TIZEN_EXT
1364         __connman_service_indicate_error(service,
1365                                         CONNMAN_SERVICE_ERROR_AUTH_FAILED);
1366 #else
1367         __connman_service_indicate_error(service,
1368                                         CONNMAN_SERVICE_ERROR_CONNECT_FAILED);
1369 #endif
1370 }
1371
1372 static void set_configure_error(struct connman_network *network)
1373 {
1374         struct connman_service *service;
1375
1376         service = connman_service_lookup_from_network(network);
1377
1378         __connman_service_indicate_error(service,
1379                                         CONNMAN_SERVICE_ERROR_CONNECT_FAILED);
1380 }
1381
1382 static void set_invalid_key_error(struct connman_network *network)
1383 {
1384         struct connman_service *service;
1385
1386         service = connman_service_lookup_from_network(network);
1387
1388         __connman_service_indicate_error(service,
1389                                         CONNMAN_SERVICE_ERROR_INVALID_KEY);
1390 }
1391
1392 static void set_connect_error(struct connman_network *network)
1393 {
1394         struct connman_service *service;
1395
1396         service = connman_service_lookup_from_network(network);
1397
1398         __connman_service_indicate_error(service,
1399                                         CONNMAN_SERVICE_ERROR_CONNECT_FAILED);
1400 }
1401
1402 #if defined TIZEN_EXT
1403 static void set_dhcp_error(struct connman_network *network)
1404 {
1405         struct connman_service *service;
1406
1407         if (network->associating != FALSE)
1408                 network->associating = FALSE;
1409
1410         service = connman_service_lookup_from_network(network);
1411
1412         __connman_service_indicate_error(service,
1413                                         CONNMAN_SERVICE_ERROR_DHCP_FAILED);
1414 }
1415 #endif
1416
1417 void connman_network_set_ipv4_method(struct connman_network *network,
1418                                         enum connman_ipconfig_method method)
1419 {
1420         struct connman_service *service;
1421         struct connman_ipconfig *ipconfig;
1422
1423         service = connman_service_lookup_from_network(network);
1424         if (!service)
1425                 return;
1426
1427         ipconfig = __connman_service_get_ip4config(service);
1428         if (!ipconfig)
1429                 return;
1430
1431         __connman_ipconfig_set_method(ipconfig, method);
1432 }
1433
1434 void connman_network_set_ipv6_method(struct connman_network *network,
1435                                         enum connman_ipconfig_method method)
1436 {
1437         struct connman_service *service;
1438         struct connman_ipconfig *ipconfig;
1439
1440         service = connman_service_lookup_from_network(network);
1441         if (!service)
1442                 return;
1443
1444         ipconfig = __connman_service_get_ip6config(service);
1445         if (!ipconfig)
1446                 return;
1447
1448         __connman_ipconfig_set_method(ipconfig, method);
1449 }
1450
1451 void connman_network_set_error(struct connman_network *network,
1452                                         enum connman_network_error error)
1453 {
1454         DBG("network %p error %d", network, error);
1455
1456         switch (error) {
1457         case CONNMAN_NETWORK_ERROR_UNKNOWN:
1458                 return;
1459         case CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL:
1460                 set_associate_error(network);
1461                 break;
1462         case CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL:
1463                 set_configure_error(network);
1464                 break;
1465         case CONNMAN_NETWORK_ERROR_INVALID_KEY:
1466                 set_invalid_key_error(network);
1467                 break;
1468         case CONNMAN_NETWORK_ERROR_CONNECT_FAIL:
1469                 set_connect_error(network);
1470                 break;
1471 #if defined TIZEN_EXT
1472         case CONNMAN_NETWORK_ERROR_DHCP_FAIL:
1473                 set_dhcp_error(network);
1474                 break;
1475 #endif
1476         }
1477
1478         __connman_network_disconnect(network);
1479 }
1480
1481 /**
1482  * connman_network_set_connected:
1483  * @network: network structure
1484  * @connected: connected state
1485  *
1486  * Change connected state of network
1487  */
1488 int connman_network_set_connected(struct connman_network *network,
1489                                                 bool connected)
1490 {
1491         DBG("network %p connected %d/%d connecting %d associating %d",
1492                 network, network->connected, connected, network->connecting,
1493                 network->associating);
1494
1495         if ((network->connecting || network->associating) &&
1496                                                         !connected) {
1497                 connman_network_set_error(network,
1498                                         CONNMAN_NETWORK_ERROR_CONNECT_FAIL);
1499                 return 0;
1500         }
1501
1502         if (network->connected == connected)
1503                 return -EALREADY;
1504
1505         if (!connected)
1506                 set_disconnected(network);
1507         else
1508                 set_connected(network);
1509
1510         return 0;
1511 }
1512
1513 /**
1514  * connman_network_get_connected:
1515  * @network: network structure
1516  *
1517  * Get network connection status
1518  */
1519 bool connman_network_get_connected(struct connman_network *network)
1520 {
1521         return network->connected;
1522 }
1523
1524 /**
1525  * connman_network_get_associating:
1526  * @network: network structure
1527  *
1528  * Get network associating status
1529  */
1530 bool connman_network_get_associating(struct connman_network *network)
1531 {
1532         return network->associating;
1533 }
1534
1535 void connman_network_clear_hidden(void *user_data)
1536 {
1537         if (!user_data)
1538                 return;
1539
1540         DBG("user_data %p", user_data);
1541
1542         /*
1543          * Hidden service does not have a connect timeout so
1544          * we do not need to remove it. We can just return
1545          * error to the caller telling that we could not find
1546          * any network that we could connect to.
1547          */
1548         connman_dbus_reply_pending(user_data, EIO, NULL);
1549 }
1550
1551 int connman_network_connect_hidden(struct connman_network *network,
1552                         char *identity, char *passphrase, void *user_data)
1553 {
1554         int err = 0;
1555         struct connman_service *service;
1556
1557         service = connman_service_lookup_from_network(network);
1558
1559         DBG("network %p service %p user_data %p", network, service, user_data);
1560
1561         if (!service)
1562                 return -EINVAL;
1563
1564         if (identity)
1565                 __connman_service_set_agent_identity(service, identity);
1566
1567         if (passphrase)
1568                 err = __connman_service_set_passphrase(service, passphrase);
1569
1570         if (err == -ENOKEY) {
1571                 __connman_service_indicate_error(service,
1572                                         CONNMAN_SERVICE_ERROR_INVALID_KEY);
1573                 goto out;
1574         } else {
1575                 __connman_service_set_hidden(service);
1576                 __connman_service_set_hidden_data(service, user_data);
1577                 return __connman_service_connect(service,
1578                                         CONNMAN_SERVICE_CONNECT_REASON_USER);
1579         }
1580
1581 out:
1582         __connman_service_return_error(service, -err, user_data);
1583         return err;
1584 }
1585
1586 /**
1587  * __connman_network_connect:
1588  * @network: network structure
1589  *
1590  * Connect network
1591  */
1592 int __connman_network_connect(struct connman_network *network)
1593 {
1594         int err;
1595
1596         DBG("network %p", network);
1597
1598         if (network->connected)
1599                 return -EISCONN;
1600
1601         if (network->connecting || network->associating)
1602                 return -EALREADY;
1603
1604         if (!network->driver)
1605                 return -EUNATCH;
1606
1607         if (!network->driver->connect)
1608                 return -ENOSYS;
1609
1610         if (!network->device)
1611                 return -ENODEV;
1612
1613         network->connecting = true;
1614
1615 #if defined TIZEN_EXT
1616         if (network->type != CONNMAN_NETWORK_TYPE_CELLULAR)
1617 #endif
1618         __connman_device_disconnect(network->device);
1619
1620         err = network->driver->connect(network);
1621         if (err < 0) {
1622                 if (err == -EINPROGRESS) {
1623 #if defined TIZEN_EXT
1624                         if (network->type != CONNMAN_NETWORK_TYPE_CELLULAR)
1625 #endif
1626                         connman_network_set_associating(network, true);
1627                 } else
1628                         network->connecting = false;
1629
1630                 return err;
1631         }
1632
1633         set_connected(network);
1634
1635         return err;
1636 }
1637
1638 /**
1639  * __connman_network_disconnect:
1640  * @network: network structure
1641  *
1642  * Disconnect network
1643  */
1644 int __connman_network_disconnect(struct connman_network *network)
1645 {
1646         int err = 0;
1647
1648         DBG("network %p", network);
1649
1650         if (!network->connected && !network->connecting &&
1651                                                 !network->associating)
1652                 return -ENOTCONN;
1653
1654         if (!network->driver)
1655                 return -EUNATCH;
1656
1657         network->connecting = false;
1658
1659         if (network->driver->disconnect)
1660                 err = network->driver->disconnect(network);
1661
1662         if (err != -EINPROGRESS)
1663                 set_disconnected(network);
1664
1665         return err;
1666 }
1667
1668 int __connman_network_clear_ipconfig(struct connman_network *network,
1669                                         struct connman_ipconfig *ipconfig)
1670 {
1671         struct connman_service *service;
1672         struct connman_ipconfig *ipconfig_ipv4;
1673         enum connman_ipconfig_method method;
1674         enum connman_ipconfig_type type;
1675
1676         service = connman_service_lookup_from_network(network);
1677         if (!service)
1678                 return -EINVAL;
1679
1680         ipconfig_ipv4 = __connman_service_get_ip4config(service);
1681         method = __connman_ipconfig_get_method(ipconfig);
1682         type = __connman_ipconfig_get_config_type(ipconfig);
1683
1684         switch (method) {
1685         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1686         case CONNMAN_IPCONFIG_METHOD_OFF:
1687         case CONNMAN_IPCONFIG_METHOD_FIXED:
1688                 return -EINVAL;
1689         case CONNMAN_IPCONFIG_METHOD_AUTO:
1690                 release_dhcpv6(network);
1691                 break;
1692         case CONNMAN_IPCONFIG_METHOD_MANUAL:
1693                 __connman_ipconfig_address_remove(ipconfig);
1694                 break;
1695         case CONNMAN_IPCONFIG_METHOD_DHCP:
1696                 __connman_dhcp_stop(ipconfig_ipv4);
1697                 break;
1698         }
1699
1700         if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
1701                 __connman_service_ipconfig_indicate_state(service,
1702                                         CONNMAN_SERVICE_STATE_CONFIGURATION,
1703                                         CONNMAN_IPCONFIG_TYPE_IPV6);
1704         else if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
1705                 __connman_service_ipconfig_indicate_state(service,
1706                                         CONNMAN_SERVICE_STATE_CONFIGURATION,
1707                                         CONNMAN_IPCONFIG_TYPE_IPV4);
1708
1709         return 0;
1710 }
1711
1712 int __connman_network_enable_ipconfig(struct connman_network *network,
1713                                 struct connman_ipconfig *ipconfig)
1714 {
1715         int r = 0;
1716         enum connman_ipconfig_type type;
1717         enum connman_ipconfig_method method;
1718 #if defined TIZEN_EXT
1719         struct connman_service *service;
1720 #endif
1721
1722         if (!network || !ipconfig)
1723                 return -EINVAL;
1724
1725         type = __connman_ipconfig_get_config_type(ipconfig);
1726
1727         switch (type) {
1728         case CONNMAN_IPCONFIG_TYPE_UNKNOWN:
1729         case CONNMAN_IPCONFIG_TYPE_ALL:
1730                 return -ENOSYS;
1731
1732         case CONNMAN_IPCONFIG_TYPE_IPV6:
1733                 set_configuration(network, type);
1734
1735                 method = __connman_ipconfig_get_method(ipconfig);
1736
1737                 DBG("ipv6 ipconfig method %d", method);
1738
1739                 switch (method) {
1740                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1741                         break;
1742
1743                 case CONNMAN_IPCONFIG_METHOD_OFF:
1744                         __connman_ipconfig_disable_ipv6(ipconfig);
1745                         break;
1746
1747                 case CONNMAN_IPCONFIG_METHOD_AUTO:
1748 #if defined TIZEN_EXT
1749                 service = connman_service_lookup_from_network(network);
1750
1751                 if(network->type == CONNMAN_NETWORK_TYPE_CELLULAR)
1752                         __connman_service_ipconfig_indicate_state(service,
1753                                 CONNMAN_SERVICE_STATE_CONFIGURATION,
1754                                         CONNMAN_IPCONFIG_TYPE_IPV6);
1755 #endif
1756                         autoconf_ipv6_set(network);
1757                         break;
1758
1759                 case CONNMAN_IPCONFIG_METHOD_FIXED:
1760                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
1761                         r = manual_ipv6_set(network, ipconfig);
1762                         break;
1763
1764                 case CONNMAN_IPCONFIG_METHOD_DHCP:
1765                         r = -ENOSYS;
1766                         break;
1767                 }
1768
1769                 break;
1770
1771         case CONNMAN_IPCONFIG_TYPE_IPV4:
1772                 set_configuration(network, type);
1773
1774                 method = __connman_ipconfig_get_method(ipconfig);
1775
1776                 DBG("ipv4 ipconfig method %d", method);
1777
1778                 switch (method) {
1779                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1780                 case CONNMAN_IPCONFIG_METHOD_OFF:
1781                         break;
1782
1783                 case CONNMAN_IPCONFIG_METHOD_AUTO:
1784                         r = -ENOSYS;
1785                         break;
1786
1787                 case CONNMAN_IPCONFIG_METHOD_FIXED:
1788                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
1789                         r = set_connected_manual(network);
1790                         break;
1791
1792                 case CONNMAN_IPCONFIG_METHOD_DHCP:
1793                         r = set_connected_dhcp(network);
1794                         break;
1795                 }
1796
1797                 break;
1798         }
1799
1800         if (r < 0)
1801                 connman_network_set_error(network,
1802                                         CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
1803
1804         return r;
1805 }
1806
1807 int connman_network_set_ipaddress(struct connman_network *network,
1808                                         struct connman_ipaddress *ipaddress)
1809 {
1810         struct connman_service *service;
1811         struct connman_ipconfig *ipconfig = NULL;
1812
1813         DBG("network %p", network);
1814
1815         service = connman_service_lookup_from_network(network);
1816         if (!service)
1817                 return -EINVAL;
1818
1819         ipconfig = __connman_service_get_ipconfig(service, ipaddress->family);
1820         if (!ipconfig)
1821                 return -EINVAL;
1822
1823         __connman_ipconfig_set_local(ipconfig, ipaddress->local);
1824         __connman_ipconfig_set_peer(ipconfig, ipaddress->peer);
1825         __connman_ipconfig_set_broadcast(ipconfig, ipaddress->broadcast);
1826         __connman_ipconfig_set_prefixlen(ipconfig, ipaddress->prefixlen);
1827         __connman_ipconfig_set_gateway(ipconfig, ipaddress->gateway);
1828
1829         return 0;
1830 }
1831
1832 #if defined TIZEN_EXT
1833 /*
1834  * Description: Network client requires additional wifi specific info
1835  */
1836 int connman_network_set_bssid(struct connman_network *network,
1837                                 const unsigned char *bssid)
1838 {
1839         int i = 0;
1840
1841         if (bssid == NULL)
1842                 return -EINVAL;
1843
1844         DBG("network %p bssid %02x:%02x:%02x:%02x:%02x:%02x", network,
1845                         bssid[0], bssid[1], bssid[2],
1846                         bssid[3], bssid[4], bssid[5]);
1847
1848         for (;i < WIFI_BSSID_LEN_MAX;i++)
1849                 network->wifi.bssid[i] = bssid[i];
1850
1851         return 0;
1852 }
1853
1854 unsigned char *connman_network_get_bssid(struct connman_network *network)
1855 {
1856         return (unsigned char *)network->wifi.bssid;
1857 }
1858
1859 int connman_network_set_maxrate(struct connman_network *network,
1860                                 unsigned int maxrate)
1861 {
1862 #if !defined TIZEN_EXT
1863         DBG("network %p maxrate %d", network, maxrate);
1864 #endif
1865
1866         network->wifi.maxrate = maxrate;
1867
1868         return 0;
1869 }
1870
1871 unsigned int connman_network_get_maxrate(struct connman_network *network)
1872 {
1873         return network->wifi.maxrate;
1874 }
1875
1876 int connman_network_set_enc_mode(struct connman_network *network,
1877                                 const char *encryption_mode)
1878 {
1879         if (encryption_mode == NULL)
1880                 return -EINVAL;
1881
1882         DBG("network %p encryption mode %s", network, encryption_mode);
1883
1884         g_strlcpy(network->wifi.encryption_mode, encryption_mode,
1885                                         WIFI_ENCYPTION_MODE_LEN_MAX);
1886
1887         return 0;
1888 }
1889
1890 const char *connman_network_get_enc_mode(struct connman_network *network)
1891 {
1892         return (const char *)network->wifi.encryption_mode;
1893 }
1894
1895 int connman_network_set_rsn_mode(struct connman_network *network,
1896                                 bool rsn_mode)
1897 {
1898         network->wifi.rsn_mode = rsn_mode;
1899
1900         return 0;
1901 }
1902
1903 int connman_network_set_proxy(struct connman_network *network,
1904                                 const char *proxies)
1905 {
1906         struct connman_service *service;
1907
1908         DBG("network %p proxies %s", network, proxies);
1909
1910         service = connman_service_lookup_from_network(network);
1911         if (service == NULL)
1912                 return -EINVAL;
1913
1914         __connman_service_set_proxy(service, proxies);
1915
1916         connman_service_set_proxy_method(service,
1917                                 CONNMAN_SERVICE_PROXY_METHOD_MANUAL);
1918
1919         return 0;
1920 }
1921
1922 int connman_network_set_is_hs20AP(struct connman_network *network,
1923                                 unsigned int isHS20AP)
1924 {
1925         if (!network)
1926                 return 0;
1927
1928         network->wifi.isHS20AP = isHS20AP;
1929
1930         return 0;
1931 }
1932
1933 unsigned int connman_network_get_is_hs20AP(struct connman_network *network)
1934 {
1935         if (!network)
1936                 return 0;
1937
1938         return network->wifi.isHS20AP;
1939 }
1940
1941 int connman_network_set_keymgmt(struct connman_network *network,
1942                                 unsigned int keymgmt)
1943 {
1944         if (network == NULL)
1945                 return 0;
1946
1947         network->wifi.keymgmt = keymgmt;
1948
1949         return 0;
1950 }
1951
1952 unsigned int connman_network_get_keymgmt(struct connman_network *network)
1953 {
1954         if (network == NULL)
1955                 return 0;
1956
1957         return network->wifi.keymgmt;
1958 }
1959
1960 int connman_network_set_disconnect_reason(struct connman_network *network,
1961                                 int reason_code)
1962 {
1963         if (network == NULL)
1964                 return 0;
1965
1966         network->wifi.disconnect_reason = reason_code;
1967
1968         return 0;
1969 }
1970
1971 int connman_network_get_disconnect_reason(struct connman_network *network)
1972 {
1973         if (network == NULL)
1974                 return 0;
1975
1976         return network->wifi.disconnect_reason;
1977 }
1978 #endif
1979
1980 int connman_network_set_nameservers(struct connman_network *network,
1981                                 const char *nameservers)
1982 {
1983         struct connman_service *service;
1984         char **nameservers_array;
1985         int i;
1986
1987         DBG("network %p nameservers %s", network, nameservers);
1988
1989         service = connman_service_lookup_from_network(network);
1990         if (!service)
1991                 return -EINVAL;
1992
1993         __connman_service_nameserver_clear(service);
1994
1995         if (!nameservers)
1996                 return 0;
1997
1998         nameservers_array = g_strsplit(nameservers, " ", 0);
1999
2000         for (i = 0; nameservers_array[i]; i++) {
2001                 __connman_service_nameserver_append(service,
2002                                                 nameservers_array[i], false);
2003         }
2004
2005         g_strfreev(nameservers_array);
2006
2007         return 0;
2008 }
2009
2010 int connman_network_set_domain(struct connman_network *network,
2011                                 const char *domain)
2012 {
2013         struct connman_service *service;
2014
2015         DBG("network %p domain %s", network, domain);
2016
2017         service = connman_service_lookup_from_network(network);
2018         if (!service)
2019                 return -EINVAL;
2020
2021         __connman_service_set_domainname(service, domain);
2022
2023         return 0;
2024 }
2025
2026 /**
2027  * connman_network_set_name:
2028  * @network: network structure
2029  * @name: name value
2030  *
2031  * Set display name value for network
2032  */
2033 int connman_network_set_name(struct connman_network *network,
2034                                                         const char *name)
2035 {
2036         DBG("network %p name %s", network, name);
2037
2038         g_free(network->name);
2039         network->name = g_strdup(name);
2040
2041         return 0;
2042 }
2043
2044 /**
2045  * connman_network_set_strength:
2046  * @network: network structure
2047  * @strength: strength value
2048  *
2049  * Set signal strength value for network
2050  */
2051
2052 int connman_network_set_strength(struct connman_network *network,
2053                                                 uint8_t strength)
2054 {
2055 #if !defined TIZEN_EXT
2056         DBG("network %p strengh %d", network, strength);
2057 #endif
2058
2059         network->strength = strength;
2060
2061         return 0;
2062 }
2063
2064 uint8_t connman_network_get_strength(struct connman_network *network)
2065 {
2066         return network->strength;
2067 }
2068
2069 int connman_network_set_frequency(struct connman_network *network,
2070                                                 uint16_t frequency)
2071 {
2072 #if !defined TIZEN_EXT
2073         DBG("network %p frequency %d", network, frequency);
2074 #endif
2075
2076         network->frequency = frequency;
2077
2078         return 0;
2079 }
2080
2081 uint16_t connman_network_get_frequency(struct connman_network *network)
2082 {
2083         return network->frequency;
2084 }
2085
2086 int connman_network_set_wifi_channel(struct connman_network *network,
2087                                                 uint16_t channel)
2088 {
2089         DBG("network %p wifi channel %d", network, channel);
2090
2091         network->wifi.channel = channel;
2092
2093         return 0;
2094 }
2095
2096 uint16_t connman_network_get_wifi_channel(struct connman_network *network)
2097 {
2098         return network->wifi.channel;
2099 }
2100
2101 /**
2102  * connman_network_set_string:
2103  * @network: network structure
2104  * @key: unique identifier
2105  * @value: string value
2106  *
2107  * Set string value for specific key
2108  */
2109 int connman_network_set_string(struct connman_network *network,
2110                                         const char *key, const char *value)
2111 {
2112 #if !defined TIZEN_EXT
2113         DBG("network %p key %s value %s", network, key, value);
2114 #endif
2115
2116         if (g_strcmp0(key, "Name") == 0)
2117                 return connman_network_set_name(network, value);
2118
2119         if (g_str_equal(key, "Path")) {
2120                 g_free(network->path);
2121                 network->path = g_strdup(value);
2122         } else if (g_str_equal(key, "Node")) {
2123                 g_free(network->node);
2124                 network->node = g_strdup(value);
2125         } else if (g_str_equal(key, "WiFi.Mode")) {
2126                 g_free(network->wifi.mode);
2127                 network->wifi.mode = g_strdup(value);
2128         } else if (g_str_equal(key, "WiFi.Security")) {
2129                 g_free(network->wifi.security);
2130                 network->wifi.security = g_strdup(value);
2131         } else if (g_str_equal(key, "WiFi.Passphrase")) {
2132                 g_free(network->wifi.passphrase);
2133                 network->wifi.passphrase = g_strdup(value);
2134         } else if (g_str_equal(key, "WiFi.EAP")) {
2135                 g_free(network->wifi.eap);
2136                 network->wifi.eap = g_strdup(value);
2137         } else if (g_str_equal(key, "WiFi.Identity")) {
2138                 g_free(network->wifi.identity);
2139                 network->wifi.identity = g_strdup(value);
2140         } else if (g_str_equal(key, "WiFi.AgentIdentity")) {
2141                 g_free(network->wifi.agent_identity);
2142                 network->wifi.agent_identity = g_strdup(value);
2143         } else if (g_str_equal(key, "WiFi.CACertFile")) {
2144                 g_free(network->wifi.ca_cert_path);
2145                 network->wifi.ca_cert_path = g_strdup(value);
2146         } else if (g_str_equal(key, "WiFi.ClientCertFile")) {
2147                 g_free(network->wifi.client_cert_path);
2148                 network->wifi.client_cert_path = g_strdup(value);
2149         } else if (g_str_equal(key, "WiFi.PrivateKeyFile")) {
2150                 g_free(network->wifi.private_key_path);
2151                 network->wifi.private_key_path = g_strdup(value);
2152         } else if (g_str_equal(key, "WiFi.PrivateKeyPassphrase")) {
2153                 g_free(network->wifi.private_key_passphrase);
2154                 network->wifi.private_key_passphrase = g_strdup(value);
2155         } else if (g_str_equal(key, "WiFi.Phase2")) {
2156                 g_free(network->wifi.phase2_auth);
2157                 network->wifi.phase2_auth = g_strdup(value);
2158         } else if (g_str_equal(key, "WiFi.PinWPS")) {
2159                 g_free(network->wifi.pin_wps);
2160                 network->wifi.pin_wps = g_strdup(value);
2161         } else {
2162                 return -EINVAL;
2163         }
2164
2165         return 0;
2166 }
2167
2168 /**
2169  * connman_network_get_string:
2170  * @network: network structure
2171  * @key: unique identifier
2172  *
2173  * Get string value for specific key
2174  */
2175 const char *connman_network_get_string(struct connman_network *network,
2176                                                         const char *key)
2177 {
2178 #if !defined TIZEN_EXT
2179         DBG("network %p key %s", network, key);
2180 #endif
2181
2182         if (g_str_equal(key, "Path"))
2183                 return network->path;
2184         else if (g_str_equal(key, "Name"))
2185                 return network->name;
2186         else if (g_str_equal(key, "Node"))
2187                 return network->node;
2188         else if (g_str_equal(key, "WiFi.Mode"))
2189                 return network->wifi.mode;
2190         else if (g_str_equal(key, "WiFi.Security"))
2191 #if defined TIZEN_EXT
2192                 if (network->wifi.rsn_mode != true ||
2193                     g_str_equal(network->wifi.security, "ieee8021x"))
2194                         return network->wifi.security;
2195                 else
2196                         return "rsn";
2197 #else
2198                 return network->wifi.security;
2199 #endif
2200         else if (g_str_equal(key, "WiFi.Passphrase"))
2201                 return network->wifi.passphrase;
2202         else if (g_str_equal(key, "WiFi.EAP"))
2203                 return network->wifi.eap;
2204         else if (g_str_equal(key, "WiFi.Identity"))
2205                 return network->wifi.identity;
2206         else if (g_str_equal(key, "WiFi.AgentIdentity"))
2207                 return network->wifi.agent_identity;
2208         else if (g_str_equal(key, "WiFi.CACertFile"))
2209                 return network->wifi.ca_cert_path;
2210         else if (g_str_equal(key, "WiFi.ClientCertFile"))
2211                 return network->wifi.client_cert_path;
2212         else if (g_str_equal(key, "WiFi.PrivateKeyFile"))
2213                 return network->wifi.private_key_path;
2214         else if (g_str_equal(key, "WiFi.PrivateKeyPassphrase"))
2215                 return network->wifi.private_key_passphrase;
2216         else if (g_str_equal(key, "WiFi.Phase2"))
2217                 return network->wifi.phase2_auth;
2218         else if (g_str_equal(key, "WiFi.PinWPS"))
2219                 return network->wifi.pin_wps;
2220
2221         return NULL;
2222 }
2223
2224 /**
2225  * connman_network_set_bool:
2226  * @network: network structure
2227  * @key: unique identifier
2228  * @value: boolean value
2229  *
2230  * Set boolean value for specific key
2231  */
2232 int connman_network_set_bool(struct connman_network *network,
2233                                         const char *key, bool value)
2234 {
2235 #if !defined TIZEN_EXT
2236         DBG("network %p key %s value %d", network, key, value);
2237 #endif
2238
2239         if (g_strcmp0(key, "Roaming") == 0)
2240                 network->roaming = value;
2241         else if (g_strcmp0(key, "WiFi.WPS") == 0)
2242                 network->wifi.wps = value;
2243         else if (g_strcmp0(key, "WiFi.UseWPS") == 0)
2244                 network->wifi.use_wps = value;
2245 #if defined TIZEN_EXT
2246         else if (g_strcmp0(key, "DefaultInternet") == 0)
2247                 network->default_internet = value;
2248 #endif
2249
2250         return -EINVAL;
2251 }
2252
2253 /**
2254  * connman_network_get_bool:
2255  * @network: network structure
2256  * @key: unique identifier
2257  *
2258  * Get boolean value for specific key
2259  */
2260 bool connman_network_get_bool(struct connman_network *network,
2261                                                         const char *key)
2262 {
2263 #if !defined TIZEN_EXT
2264         DBG("network %p key %s", network, key);
2265 #endif
2266
2267         if (g_str_equal(key, "Roaming"))
2268                 return network->roaming;
2269         else if (g_str_equal(key, "WiFi.WPS"))
2270                 return network->wifi.wps;
2271         else if (g_str_equal(key, "WiFi.UseWPS"))
2272                 return network->wifi.use_wps;
2273 #if defined TIZEN_EXT
2274         else if (g_str_equal(key, "DefaultInternet"))
2275                 return network->default_internet;
2276 #endif
2277
2278         return false;
2279 }
2280
2281 /**
2282  * connman_network_set_blob:
2283  * @network: network structure
2284  * @key: unique identifier
2285  * @data: blob data
2286  * @size: blob size
2287  *
2288  * Set binary blob value for specific key
2289  */
2290 int connman_network_set_blob(struct connman_network *network,
2291                         const char *key, const void *data, unsigned int size)
2292 {
2293 #if !defined TIZEN_EXT
2294         DBG("network %p key %s size %d", network, key, size);
2295 #endif
2296
2297         if (g_str_equal(key, "WiFi.SSID")) {
2298                 g_free(network->wifi.ssid);
2299                 network->wifi.ssid = g_try_malloc(size);
2300                 if (network->wifi.ssid) {
2301                         memcpy(network->wifi.ssid, data, size);
2302                         network->wifi.ssid_len = size;
2303                 } else
2304                         network->wifi.ssid_len = 0;
2305         } else {
2306                 return -EINVAL;
2307         }
2308
2309         return 0;
2310 }
2311
2312 /**
2313  * connman_network_get_blob:
2314  * @network: network structure
2315  * @key: unique identifier
2316  * @size: pointer to blob size
2317  *
2318  * Get binary blob value for specific key
2319  */
2320 const void *connman_network_get_blob(struct connman_network *network,
2321                                         const char *key, unsigned int *size)
2322 {
2323         DBG("network %p key %s", network, key);
2324
2325         if (g_str_equal(key, "WiFi.SSID")) {
2326                 if (size)
2327                         *size = network->wifi.ssid_len;
2328                 return network->wifi.ssid;
2329         }
2330
2331         return NULL;
2332 }
2333
2334 void __connman_network_set_device(struct connman_network *network,
2335                                         struct connman_device *device)
2336 {
2337         if (network->device == device)
2338                 return;
2339
2340         if (network->device)
2341                 network_remove(network);
2342
2343         network->device = device;
2344
2345         if (network->device)
2346                 network_probe(network);
2347 }
2348
2349 /**
2350  * connman_network_get_device:
2351  * @network: network structure
2352  *
2353  * Get parent device of network
2354  */
2355 struct connman_device *connman_network_get_device(struct connman_network *network)
2356 {
2357         return network->device;
2358 }
2359
2360 /**
2361  * connman_network_get_data:
2362  * @network: network structure
2363  *
2364  * Get private network data pointer
2365  */
2366 void *connman_network_get_data(struct connman_network *network)
2367 {
2368         return network->driver_data;
2369 }
2370
2371 /**
2372  * connman_network_set_data:
2373  * @network: network structure
2374  * @data: data pointer
2375  *
2376  * Set private network data pointer
2377  */
2378 void connman_network_set_data(struct connman_network *network, void *data)
2379 {
2380         network->driver_data = data;
2381 }
2382
2383 void connman_network_update(struct connman_network *network)
2384 {
2385         switch (network->type) {
2386         case CONNMAN_NETWORK_TYPE_UNKNOWN:
2387         case CONNMAN_NETWORK_TYPE_VENDOR:
2388                 return;
2389         case CONNMAN_NETWORK_TYPE_ETHERNET:
2390         case CONNMAN_NETWORK_TYPE_GADGET:
2391         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
2392         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
2393         case CONNMAN_NETWORK_TYPE_CELLULAR:
2394         case CONNMAN_NETWORK_TYPE_WIFI:
2395                 break;
2396         }
2397
2398         if (network->group)
2399                 __connman_service_update_from_network(network);
2400 }
2401
2402 int __connman_network_init(void)
2403 {
2404         DBG("");
2405
2406         return 0;
2407 }
2408
2409 void __connman_network_cleanup(void)
2410 {
2411         DBG("");
2412 }