[SPIN] Fix wireless issues in connman.
[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_selected;
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 network_change(struct connman_network *network)
851 {
852         DBG("network %p name %s", network, network->name);
853
854         if (!network->connected)
855                 return;
856
857         connman_device_set_disconnected(network->device, true);
858
859         if (network->driver && network->driver->disconnect) {
860                 network->driver->disconnect(network);
861                 return;
862         }
863
864         network->connected = false;
865 }
866
867 static void probe_driver(struct connman_network_driver *driver)
868 {
869         GSList *list;
870
871         DBG("driver %p name %s", driver, driver->name);
872
873         for (list = network_list; list; list = list->next) {
874                 struct connman_network *network = list->data;
875
876                 if (network->driver)
877                         continue;
878
879                 if (driver->type != network->type)
880                         continue;
881
882                 if (driver->probe(network) < 0)
883                         continue;
884
885                 network->driver = driver;
886         }
887 }
888
889 static void remove_driver(struct connman_network_driver *driver)
890 {
891         GSList *list;
892
893         DBG("driver %p name %s", driver, driver->name);
894
895         for (list = network_list; list; list = list->next) {
896                 struct connman_network *network = list->data;
897
898                 if (network->driver == driver)
899                         network_remove(network);
900         }
901 }
902
903 static gint compare_priority(gconstpointer a, gconstpointer b)
904 {
905         const struct connman_network_driver *driver1 = a;
906         const struct connman_network_driver *driver2 = b;
907
908         return driver2->priority - driver1->priority;
909 }
910
911 /**
912  * connman_network_driver_register:
913  * @driver: network driver definition
914  *
915  * Register a new network driver
916  *
917  * Returns: %0 on success
918  */
919 int connman_network_driver_register(struct connman_network_driver *driver)
920 {
921         DBG("driver %p name %s", driver, driver->name);
922
923         driver_list = g_slist_insert_sorted(driver_list, driver,
924                                                         compare_priority);
925
926         probe_driver(driver);
927
928         return 0;
929 }
930
931 /**
932  * connman_network_driver_unregister:
933  * @driver: network driver definition
934  *
935  * Remove a previously registered network driver
936  */
937 void connman_network_driver_unregister(struct connman_network_driver *driver)
938 {
939         DBG("driver %p name %s", driver, driver->name);
940
941         driver_list = g_slist_remove(driver_list, driver);
942
943         remove_driver(driver);
944 }
945
946 static void network_destruct(struct connman_network *network)
947 {
948         DBG("network %p name %s", network, network->name);
949
950         g_free(network->wifi.ssid);
951         g_free(network->wifi.mode);
952         g_free(network->wifi.security);
953         g_free(network->wifi.passphrase);
954         g_free(network->wifi.eap);
955         g_free(network->wifi.identity);
956         g_free(network->wifi.agent_identity);
957         g_free(network->wifi.ca_cert_path);
958         g_free(network->wifi.client_cert_path);
959         g_free(network->wifi.private_key_path);
960         g_free(network->wifi.private_key_passphrase);
961         g_free(network->wifi.phase2_auth);
962         g_free(network->wifi.pin_wps);
963
964         g_free(network->path);
965         g_free(network->group);
966         g_free(network->node);
967         g_free(network->name);
968         g_free(network->identifier);
969
970         network->device = NULL;
971
972         g_free(network);
973 }
974
975 /**
976  * connman_network_create:
977  * @identifier: network identifier (for example an unqiue name)
978  *
979  * Allocate a new network and assign the #identifier to it.
980  *
981  * Returns: a newly-allocated #connman_network structure
982  */
983 struct connman_network *connman_network_create(const char *identifier,
984                                                 enum connman_network_type type)
985 {
986         struct connman_network *network;
987         char *ident;
988
989         DBG("identifier %s type %d", identifier, type);
990
991         network = g_try_new0(struct connman_network, 1);
992         if (!network)
993                 return NULL;
994
995         DBG("network %p", network);
996
997         network->refcount = 1;
998
999         ident = g_strdup(identifier);
1000
1001         if (!ident) {
1002                 g_free(network);
1003                 return NULL;
1004         }
1005
1006         network->type       = type;
1007         network->identifier = ident;
1008
1009         network_list = g_slist_prepend(network_list, network);
1010
1011         return network;
1012 }
1013
1014 /**
1015  * connman_network_ref:
1016  * @network: network structure
1017  *
1018  * Increase reference counter of  network
1019  */
1020 struct connman_network *
1021 connman_network_ref_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         __sync_fetch_and_add(&network->refcount, 1);
1028
1029         return network;
1030 }
1031
1032 /**
1033  * connman_network_unref:
1034  * @network: network structure
1035  *
1036  * Decrease reference counter of network
1037  */
1038 void connman_network_unref_debug(struct connman_network *network,
1039                                 const char *file, int line, const char *caller)
1040 {
1041         DBG("%p name %s ref %d by %s:%d:%s()", network, network->name,
1042                 network->refcount - 1, file, line, caller);
1043
1044         if (__sync_fetch_and_sub(&network->refcount, 1) != 1)
1045                 return;
1046
1047         network_list = g_slist_remove(network_list, network);
1048
1049         network_destruct(network);
1050 }
1051
1052 const char *__connman_network_get_type(struct connman_network *network)
1053 {
1054         return type2string(network->type);
1055 }
1056
1057 /**
1058  * connman_network_get_type:
1059  * @network: network structure
1060  *
1061  * Get type of network
1062  */
1063 enum connman_network_type connman_network_get_type(
1064                                 struct connman_network *network)
1065 {
1066         return network->type;
1067 }
1068
1069 /**
1070  * connman_network_get_identifier:
1071  * @network: network structure
1072  *
1073  * Get identifier of network
1074  */
1075 const char *connman_network_get_identifier(struct connman_network *network)
1076 {
1077         return network->identifier;
1078 }
1079
1080 /**
1081  * connman_network_set_index:
1082  * @network: network structure
1083  * @index: index number
1084  *
1085  * Set index number of network
1086  */
1087 void connman_network_set_index(struct connman_network *network, int index)
1088 {
1089         struct connman_service *service;
1090         struct connman_ipconfig *ipconfig;
1091
1092         service = connman_service_lookup_from_network(network);
1093         if (!service)
1094                 goto done;
1095
1096         ipconfig = __connman_service_get_ip4config(service);
1097         if (ipconfig) {
1098                 __connman_ipconfig_set_index(ipconfig, index);
1099
1100                 DBG("index %d service %p ip4config %p", network->index,
1101                         service, ipconfig);
1102         }
1103
1104         ipconfig = __connman_service_get_ip6config(service);
1105         if (ipconfig) {
1106                 __connman_ipconfig_set_index(ipconfig, index);
1107
1108                 DBG("index %d service %p ip6config %p", network->index,
1109                         service, ipconfig);
1110         }
1111
1112 done:
1113         network->index = index;
1114 }
1115
1116 /**
1117  * connman_network_get_index:
1118  * @network: network structure
1119  *
1120  * Get index number of network
1121  */
1122 int connman_network_get_index(struct connman_network *network)
1123 {
1124         return network->index;
1125 }
1126
1127 /**
1128  * connman_network_set_group:
1129  * @network: network structure
1130  * @group: group name
1131  *
1132  * Set group name for automatic clustering
1133  */
1134 void connman_network_set_group(struct connman_network *network,
1135                                                         const char *group)
1136 {
1137         switch (network->type) {
1138         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1139         case CONNMAN_NETWORK_TYPE_VENDOR:
1140                 return;
1141         case CONNMAN_NETWORK_TYPE_ETHERNET:
1142         case CONNMAN_NETWORK_TYPE_GADGET:
1143         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
1144         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
1145         case CONNMAN_NETWORK_TYPE_CELLULAR:
1146         case CONNMAN_NETWORK_TYPE_WIFI:
1147                 break;
1148         }
1149
1150         if (g_strcmp0(network->group, group) == 0) {
1151                 if (group)
1152                         __connman_service_update_from_network(network);
1153                 return;
1154         }
1155
1156         if (network->group) {
1157                 __connman_service_remove_from_network(network);
1158
1159                 g_free(network->group);
1160         }
1161
1162         network->group = g_strdup(group);
1163
1164         if (network->group)
1165                 network_probe(network);
1166 }
1167
1168 /**
1169  * connman_network_get_group:
1170  * @network: network structure
1171  *
1172  * Get group name for automatic clustering
1173  */
1174 const char *connman_network_get_group(struct connman_network *network)
1175 {
1176         return network->group;
1177 }
1178
1179 const char *__connman_network_get_ident(struct connman_network *network)
1180 {
1181         if (!network->device)
1182                 return NULL;
1183
1184         return connman_device_get_ident(network->device);
1185 }
1186
1187 bool __connman_network_get_weakness(struct connman_network *network)
1188 {
1189         switch (network->type) {
1190         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1191         case CONNMAN_NETWORK_TYPE_VENDOR:
1192         case CONNMAN_NETWORK_TYPE_ETHERNET:
1193         case CONNMAN_NETWORK_TYPE_GADGET:
1194         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
1195         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
1196         case CONNMAN_NETWORK_TYPE_CELLULAR:
1197                 break;
1198         case CONNMAN_NETWORK_TYPE_WIFI:
1199                 if (network->strength > 0 && network->strength < 20)
1200                         return true;
1201                 break;
1202         }
1203
1204         return false;
1205 }
1206
1207 #if defined TIZEN_EXT
1208 void connman_network_set_connecting(struct connman_network *network)
1209 {
1210         DBG("set network connecting true");
1211         network->connecting = TRUE;
1212         return;
1213 }
1214 #endif
1215
1216 bool connman_network_get_connecting(struct connman_network *network)
1217 {
1218         return network->connecting;
1219 }
1220
1221 /**
1222  * connman_network_set_available:
1223  * @network: network structure
1224  * @available: availability state
1225  *
1226  * Change availability state of network (in range)
1227  */
1228 int connman_network_set_available(struct connman_network *network,
1229                                                 bool available)
1230 {
1231 #if !defined TIZEN_EXT
1232         DBG("network %p available %d", network, available);
1233 #endif
1234
1235         if (network->available == available)
1236                 return -EALREADY;
1237
1238         network->available = available;
1239
1240         return 0;
1241 }
1242
1243 /**
1244  * connman_network_get_available:
1245  * @network: network structure
1246  *
1247  * Get network available setting
1248  */
1249 bool connman_network_get_available(struct connman_network *network)
1250 {
1251         return network->available;
1252 }
1253
1254 #if defined TIZEN_EXT
1255 void connman_network_clear_associating(struct connman_network *network)
1256 {
1257         struct connman_service *service;
1258         enum connman_service_state state;
1259
1260         DBG("network %p", network);
1261
1262         network->connecting = FALSE;
1263         network->associating = FALSE;
1264
1265         service = connman_service_lookup_from_network(network);
1266         if (!service)
1267                 return;
1268
1269         state = __connman_service_ipconfig_get_state(service,
1270                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
1271         if (state != CONNMAN_SERVICE_STATE_IDLE &&
1272                         state != CONNMAN_SERVICE_STATE_FAILURE)
1273                 __connman_service_ipconfig_indicate_state(service,
1274                                         CONNMAN_SERVICE_STATE_DISCONNECT,
1275                                         CONNMAN_IPCONFIG_TYPE_IPV4);
1276
1277         state = __connman_service_ipconfig_get_state(service,
1278                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
1279         if (state != CONNMAN_SERVICE_STATE_IDLE &&
1280                                 state != CONNMAN_SERVICE_STATE_FAILURE)
1281                 __connman_service_ipconfig_indicate_state(service,
1282                                         CONNMAN_SERVICE_STATE_DISCONNECT,
1283                                         CONNMAN_IPCONFIG_TYPE_IPV6);
1284
1285         __connman_service_ipconfig_indicate_state(service,
1286                                                 CONNMAN_SERVICE_STATE_IDLE,
1287                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
1288
1289         __connman_service_ipconfig_indicate_state(service,
1290                                                 CONNMAN_SERVICE_STATE_IDLE,
1291                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
1292 }
1293
1294 static gboolean __connman_network_clear_associating_delayed(gpointer user_data)
1295 {
1296         GSList *list;
1297         gboolean found = FALSE;
1298         enum connman_service_state state_ipv4;
1299         enum connman_service_state state_ipv6;
1300         struct connman_service *service;
1301         struct connman_network *network = (struct connman_network *)user_data;
1302
1303         for (list = network_list; list != NULL; list = list->next) {
1304                 struct connman_network *item = list->data;
1305
1306                 if (item == network) {
1307                         found = TRUE;
1308                         break;
1309                 }
1310         }
1311
1312         if (found != TRUE)
1313                 return FALSE;
1314
1315         DBG("network %p name %s", network, network->name);
1316         service = connman_service_lookup_from_network(network);
1317
1318         state_ipv4 = __connman_service_ipconfig_get_state(service,
1319                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
1320         state_ipv6 = __connman_service_ipconfig_get_state(service,
1321                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
1322
1323         DBG("service %p state %d/%d", service, state_ipv4, state_ipv6);
1324
1325         if (network->associating == FALSE &&
1326                         state_ipv4 == CONNMAN_SERVICE_STATE_ASSOCIATION &&
1327                         state_ipv6 == CONNMAN_SERVICE_STATE_ASSOCIATION)
1328                 connman_network_clear_associating(network);
1329
1330         return FALSE;
1331 }
1332 #endif
1333
1334 /**
1335  * connman_network_set_associating:
1336  * @network: network structure
1337  * @associating: associating state
1338  *
1339  * Change associating state of network
1340  */
1341 int connman_network_set_associating(struct connman_network *network,
1342                                                 bool associating)
1343 {
1344         DBG("network %p associating %d", network, associating);
1345
1346         if (network->associating == associating)
1347                 return -EALREADY;
1348
1349         network->associating = associating;
1350
1351         if (associating) {
1352                 struct connman_service *service;
1353
1354                 service = connman_service_lookup_from_network(network);
1355                 __connman_service_ipconfig_indicate_state(service,
1356                                         CONNMAN_SERVICE_STATE_ASSOCIATION,
1357                                         CONNMAN_IPCONFIG_TYPE_IPV4);
1358                 __connman_service_ipconfig_indicate_state(service,
1359                                         CONNMAN_SERVICE_STATE_ASSOCIATION,
1360                                         CONNMAN_IPCONFIG_TYPE_IPV6);
1361         }
1362
1363 #if defined TIZEN_EXT
1364         if (associating == FALSE &&
1365                         connman_network_get_bool(network, "WiFi.UseWPS") == FALSE)
1366                 g_timeout_add_seconds(1,
1367                                 __connman_network_clear_associating_delayed,
1368                                 network);
1369 #endif
1370
1371         return 0;
1372 }
1373
1374 static void set_associate_error(struct connman_network *network)
1375 {
1376         struct connman_service *service;
1377
1378         service = connman_service_lookup_from_network(network);
1379
1380         __connman_service_indicate_error(service,
1381                                         CONNMAN_SERVICE_ERROR_CONNECT_FAILED);
1382 }
1383
1384 static void set_configure_error(struct connman_network *network)
1385 {
1386         struct connman_service *service;
1387
1388         service = connman_service_lookup_from_network(network);
1389
1390         __connman_service_indicate_error(service,
1391                                         CONNMAN_SERVICE_ERROR_CONNECT_FAILED);
1392 }
1393
1394 static void set_invalid_key_error(struct connman_network *network)
1395 {
1396         struct connman_service *service;
1397
1398         service = connman_service_lookup_from_network(network);
1399
1400         __connman_service_indicate_error(service,
1401                                         CONNMAN_SERVICE_ERROR_INVALID_KEY);
1402 }
1403
1404 static void set_connect_error(struct connman_network *network)
1405 {
1406         struct connman_service *service;
1407
1408         service = connman_service_lookup_from_network(network);
1409
1410         __connman_service_indicate_error(service,
1411                                         CONNMAN_SERVICE_ERROR_CONNECT_FAILED);
1412 }
1413
1414 #if defined TIZEN_EXT
1415 static void set_dhcp_error(struct connman_network *network)
1416 {
1417         struct connman_service *service;
1418
1419         if (network->associating != FALSE)
1420                 network->associating = FALSE;
1421
1422         service = connman_service_lookup_from_network(network);
1423
1424         __connman_service_indicate_error(service,
1425                                         CONNMAN_SERVICE_ERROR_DHCP_FAILED);
1426 }
1427 #endif
1428
1429 void connman_network_set_ipv4_method(struct connman_network *network,
1430                                         enum connman_ipconfig_method method)
1431 {
1432         struct connman_service *service;
1433         struct connman_ipconfig *ipconfig;
1434
1435         service = connman_service_lookup_from_network(network);
1436         if (!service)
1437                 return;
1438
1439         ipconfig = __connman_service_get_ip4config(service);
1440         if (!ipconfig)
1441                 return;
1442
1443         __connman_ipconfig_set_method(ipconfig, method);
1444 }
1445
1446 void connman_network_set_ipv6_method(struct connman_network *network,
1447                                         enum connman_ipconfig_method method)
1448 {
1449         struct connman_service *service;
1450         struct connman_ipconfig *ipconfig;
1451
1452         service = connman_service_lookup_from_network(network);
1453         if (!service)
1454                 return;
1455
1456         ipconfig = __connman_service_get_ip6config(service);
1457         if (!ipconfig)
1458                 return;
1459
1460         __connman_ipconfig_set_method(ipconfig, method);
1461 }
1462
1463 void connman_network_set_error(struct connman_network *network,
1464                                         enum connman_network_error error)
1465 {
1466         DBG("network %p error %d", network, error);
1467
1468         network->connecting = false;
1469         network->associating = false;
1470
1471         switch (error) {
1472         case CONNMAN_NETWORK_ERROR_UNKNOWN:
1473                 return;
1474         case CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL:
1475                 set_associate_error(network);
1476                 break;
1477         case CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL:
1478                 set_configure_error(network);
1479                 break;
1480         case CONNMAN_NETWORK_ERROR_INVALID_KEY:
1481                 set_invalid_key_error(network);
1482                 break;
1483         case CONNMAN_NETWORK_ERROR_CONNECT_FAIL:
1484                 set_connect_error(network);
1485                 break;
1486 #if defined TIZEN_EXT
1487         case CONNMAN_NETWORK_ERROR_DHCP_FAIL:
1488                 set_dhcp_error(network);
1489                 break;
1490 #endif
1491         }
1492
1493         network_change(network);
1494 }
1495
1496 /**
1497  * connman_network_set_connected:
1498  * @network: network structure
1499  * @connected: connected state
1500  *
1501  * Change connected state of network
1502  */
1503 int connman_network_set_connected(struct connman_network *network,
1504                                                 bool connected)
1505 {
1506         DBG("network %p connected %d/%d connecting %d associating %d",
1507                 network, network->connected, connected, network->connecting,
1508                 network->associating);
1509
1510         if ((network->connecting || network->associating) &&
1511                                                         !connected) {
1512                 connman_network_set_error(network,
1513                                         CONNMAN_NETWORK_ERROR_CONNECT_FAIL);
1514                 if (__connman_network_disconnect(network) == 0)
1515                         return 0;
1516         }
1517
1518         if (network->connected == connected)
1519                 return -EALREADY;
1520
1521         if (!connected)
1522                 set_disconnected(network);
1523         else
1524                 set_connected(network);
1525
1526         return 0;
1527 }
1528
1529 /**
1530  * connman_network_get_connected:
1531  * @network: network structure
1532  *
1533  * Get network connection status
1534  */
1535 bool connman_network_get_connected(struct connman_network *network)
1536 {
1537         return network->connected;
1538 }
1539
1540 /**
1541  * connman_network_get_associating:
1542  * @network: network structure
1543  *
1544  * Get network associating status
1545  */
1546 bool connman_network_get_associating(struct connman_network *network)
1547 {
1548         return network->associating;
1549 }
1550
1551 void connman_network_clear_hidden(void *user_data)
1552 {
1553         if (!user_data)
1554                 return;
1555
1556         DBG("user_data %p", user_data);
1557
1558         /*
1559          * Hidden service does not have a connect timeout so
1560          * we do not need to remove it. We can just return
1561          * error to the caller telling that we could not find
1562          * any network that we could connect to.
1563          */
1564         connman_dbus_reply_pending(user_data, EIO, NULL);
1565 }
1566
1567 int connman_network_connect_hidden(struct connman_network *network,
1568                         char *identity, char *passphrase, void *user_data)
1569 {
1570         int err = 0;
1571         struct connman_service *service;
1572
1573         service = connman_service_lookup_from_network(network);
1574
1575         DBG("network %p service %p user_data %p", network, service, user_data);
1576
1577         if (!service)
1578                 return -EINVAL;
1579
1580         if (identity)
1581                 __connman_service_set_agent_identity(service, identity);
1582
1583         if (passphrase)
1584                 err = __connman_service_set_passphrase(service, passphrase);
1585
1586         if (err == -ENOKEY) {
1587                 __connman_service_indicate_error(service,
1588                                         CONNMAN_SERVICE_ERROR_INVALID_KEY);
1589                 goto out;
1590         } else {
1591                 __connman_service_set_hidden(service);
1592                 __connman_service_set_hidden_data(service, user_data);
1593                 return __connman_service_connect(service,
1594                                         CONNMAN_SERVICE_CONNECT_REASON_USER);
1595         }
1596
1597 out:
1598         __connman_service_return_error(service, -err, user_data);
1599         return err;
1600 }
1601
1602 /**
1603  * __connman_network_connect:
1604  * @network: network structure
1605  *
1606  * Connect network
1607  */
1608 int __connman_network_connect(struct connman_network *network)
1609 {
1610         int err;
1611
1612         DBG("network %p", network);
1613
1614         if (network->connected)
1615                 return -EISCONN;
1616
1617         if (network->connecting || network->associating)
1618                 return -EALREADY;
1619
1620         if (!network->driver)
1621                 return -EUNATCH;
1622
1623         if (!network->driver->connect)
1624                 return -ENOSYS;
1625
1626         if (!network->device)
1627                 return -ENODEV;
1628
1629         network->connecting = true;
1630
1631 #if defined TIZEN_EXT
1632         if (network->type != CONNMAN_NETWORK_TYPE_CELLULAR)
1633 #endif
1634         __connman_device_disconnect(network->device);
1635
1636         err = network->driver->connect(network);
1637         if (err < 0) {
1638                 if (err == -EINPROGRESS) {
1639 #if defined TIZEN_EXT
1640                         if (network->type != CONNMAN_NETWORK_TYPE_CELLULAR)
1641 #endif
1642                         connman_network_set_associating(network, true);
1643                 } else
1644                         network->connecting = false;
1645
1646                 return err;
1647         }
1648
1649         set_connected(network);
1650
1651         return err;
1652 }
1653
1654 /**
1655  * __connman_network_disconnect:
1656  * @network: network structure
1657  *
1658  * Disconnect network
1659  */
1660 int __connman_network_disconnect(struct connman_network *network)
1661 {
1662         int err = 0;
1663
1664         DBG("network %p", network);
1665
1666         if (!network->connected && !network->connecting &&
1667                                                 !network->associating)
1668                 return -ENOTCONN;
1669
1670         if (!network->driver)
1671                 return -EUNATCH;
1672
1673         network->connecting = false;
1674
1675         if (network->driver->disconnect)
1676                 err = network->driver->disconnect(network);
1677
1678         if (err != -EINPROGRESS)
1679                 set_disconnected(network);
1680
1681         return err;
1682 }
1683
1684 int __connman_network_clear_ipconfig(struct connman_network *network,
1685                                         struct connman_ipconfig *ipconfig)
1686 {
1687         struct connman_service *service;
1688         struct connman_ipconfig *ipconfig_ipv4;
1689         enum connman_ipconfig_method method;
1690         enum connman_ipconfig_type type;
1691
1692         service = connman_service_lookup_from_network(network);
1693         if (!service)
1694                 return -EINVAL;
1695
1696         ipconfig_ipv4 = __connman_service_get_ip4config(service);
1697         method = __connman_ipconfig_get_method(ipconfig);
1698         type = __connman_ipconfig_get_config_type(ipconfig);
1699
1700         switch (method) {
1701         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1702         case CONNMAN_IPCONFIG_METHOD_OFF:
1703         case CONNMAN_IPCONFIG_METHOD_FIXED:
1704                 return -EINVAL;
1705         case CONNMAN_IPCONFIG_METHOD_AUTO:
1706                 release_dhcpv6(network);
1707                 break;
1708         case CONNMAN_IPCONFIG_METHOD_MANUAL:
1709                 __connman_ipconfig_address_remove(ipconfig);
1710                 break;
1711         case CONNMAN_IPCONFIG_METHOD_DHCP:
1712                 __connman_dhcp_stop(ipconfig_ipv4);
1713                 break;
1714         }
1715
1716         if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
1717                 __connman_service_ipconfig_indicate_state(service,
1718                                         CONNMAN_SERVICE_STATE_CONFIGURATION,
1719                                         CONNMAN_IPCONFIG_TYPE_IPV6);
1720         else if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
1721                 __connman_service_ipconfig_indicate_state(service,
1722                                         CONNMAN_SERVICE_STATE_CONFIGURATION,
1723                                         CONNMAN_IPCONFIG_TYPE_IPV4);
1724
1725         return 0;
1726 }
1727
1728 int __connman_network_enable_ipconfig(struct connman_network *network,
1729                                 struct connman_ipconfig *ipconfig)
1730 {
1731         int r = 0;
1732         enum connman_ipconfig_type type;
1733         enum connman_ipconfig_method method;
1734 #if defined TIZEN_EXT
1735         struct connman_service *service;
1736 #endif
1737
1738         if (!network || !ipconfig)
1739                 return -EINVAL;
1740
1741         type = __connman_ipconfig_get_config_type(ipconfig);
1742
1743         switch (type) {
1744         case CONNMAN_IPCONFIG_TYPE_UNKNOWN:
1745         case CONNMAN_IPCONFIG_TYPE_ALL:
1746                 return -ENOSYS;
1747
1748         case CONNMAN_IPCONFIG_TYPE_IPV6:
1749                 set_configuration(network, type);
1750
1751                 method = __connman_ipconfig_get_method(ipconfig);
1752
1753                 DBG("ipv6 ipconfig method %d", method);
1754
1755                 switch (method) {
1756                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1757                         break;
1758
1759                 case CONNMAN_IPCONFIG_METHOD_OFF:
1760                         __connman_ipconfig_disable_ipv6(ipconfig);
1761                         break;
1762
1763                 case CONNMAN_IPCONFIG_METHOD_AUTO:
1764 #if defined TIZEN_EXT
1765                 service = connman_service_lookup_from_network(network);
1766
1767                 if(network->type == CONNMAN_NETWORK_TYPE_CELLULAR)
1768                         __connman_service_ipconfig_indicate_state(service,
1769                                 CONNMAN_SERVICE_STATE_CONFIGURATION,
1770                                         CONNMAN_IPCONFIG_TYPE_IPV6);
1771 #endif
1772                         autoconf_ipv6_set(network);
1773                         break;
1774
1775                 case CONNMAN_IPCONFIG_METHOD_FIXED:
1776                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
1777                         r = manual_ipv6_set(network, ipconfig);
1778                         break;
1779
1780                 case CONNMAN_IPCONFIG_METHOD_DHCP:
1781                         r = -ENOSYS;
1782                         break;
1783                 }
1784
1785                 break;
1786
1787         case CONNMAN_IPCONFIG_TYPE_IPV4:
1788                 set_configuration(network, type);
1789
1790                 method = __connman_ipconfig_get_method(ipconfig);
1791
1792                 DBG("ipv4 ipconfig method %d", method);
1793
1794                 switch (method) {
1795                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1796                 case CONNMAN_IPCONFIG_METHOD_OFF:
1797                         break;
1798
1799                 case CONNMAN_IPCONFIG_METHOD_AUTO:
1800                         r = -ENOSYS;
1801                         break;
1802
1803                 case CONNMAN_IPCONFIG_METHOD_FIXED:
1804                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
1805                         r = set_connected_manual(network);
1806                         break;
1807
1808                 case CONNMAN_IPCONFIG_METHOD_DHCP:
1809                         r = set_connected_dhcp(network);
1810                         break;
1811                 }
1812
1813                 break;
1814         }
1815
1816         if (r < 0)
1817                 connman_network_set_error(network,
1818                                         CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
1819
1820         return r;
1821 }
1822
1823 int connman_network_set_ipaddress(struct connman_network *network,
1824                                         struct connman_ipaddress *ipaddress)
1825 {
1826         struct connman_service *service;
1827         struct connman_ipconfig *ipconfig = NULL;
1828
1829         DBG("network %p", network);
1830
1831         service = connman_service_lookup_from_network(network);
1832         if (!service)
1833                 return -EINVAL;
1834
1835         ipconfig = __connman_service_get_ipconfig(service, ipaddress->family);
1836         if (!ipconfig)
1837                 return -EINVAL;
1838
1839         __connman_ipconfig_set_local(ipconfig, ipaddress->local);
1840         __connman_ipconfig_set_peer(ipconfig, ipaddress->peer);
1841         __connman_ipconfig_set_broadcast(ipconfig, ipaddress->broadcast);
1842         __connman_ipconfig_set_prefixlen(ipconfig, ipaddress->prefixlen);
1843         __connman_ipconfig_set_gateway(ipconfig, ipaddress->gateway);
1844
1845         return 0;
1846 }
1847
1848 #if defined TIZEN_EXT
1849 /*
1850  * Description: Network client requires additional wifi specific info
1851  */
1852 int connman_network_set_bssid(struct connman_network *network,
1853                                 const unsigned char *bssid)
1854 {
1855         int i = 0;
1856
1857         if (bssid == NULL)
1858                 return -EINVAL;
1859
1860         DBG("network %p bssid %02x:%02x:%02x:%02x:%02x:%02x", network,
1861                         bssid[0], bssid[1], bssid[2],
1862                         bssid[3], bssid[4], bssid[5]);
1863
1864         for (;i < WIFI_BSSID_LEN_MAX;i++)
1865                 network->wifi.bssid[i] = bssid[i];
1866
1867         return 0;
1868 }
1869
1870 unsigned char *connman_network_get_bssid(struct connman_network *network)
1871 {
1872         return (unsigned char *)network->wifi.bssid;
1873 }
1874
1875 int connman_network_set_maxrate(struct connman_network *network,
1876                                 unsigned int maxrate)
1877 {
1878 #if !defined TIZEN_EXT
1879         DBG("network %p maxrate %d", network, maxrate);
1880 #endif
1881
1882         network->wifi.maxrate = maxrate;
1883
1884         return 0;
1885 }
1886
1887 unsigned int connman_network_get_maxrate(struct connman_network *network)
1888 {
1889         return network->wifi.maxrate;
1890 }
1891
1892 int connman_network_set_enc_mode(struct connman_network *network,
1893                                 const char *encryption_mode)
1894 {
1895         if (encryption_mode == NULL)
1896                 return -EINVAL;
1897
1898         DBG("network %p encryption mode %s", network, encryption_mode);
1899
1900         g_strlcpy(network->wifi.encryption_mode, encryption_mode,
1901                                         WIFI_ENCYPTION_MODE_LEN_MAX);
1902
1903         return 0;
1904 }
1905
1906 const char *connman_network_get_enc_mode(struct connman_network *network)
1907 {
1908         return (const char *)network->wifi.encryption_mode;
1909 }
1910
1911 int connman_network_set_rsn_selected(struct connman_network *network,
1912                                 bool rsn_selected)
1913 {
1914         network->wifi.rsn_selected = rsn_selected;
1915
1916         return 0;
1917 }
1918
1919 int connman_network_set_proxy(struct connman_network *network,
1920                                 const char *proxies)
1921 {
1922         struct connman_service *service;
1923
1924         DBG("network %p proxies %s", network, proxies);
1925
1926         service = connman_service_lookup_from_network(network);
1927         if (service == NULL)
1928                 return -EINVAL;
1929
1930         __connman_service_set_proxy(service, proxies);
1931
1932         connman_service_set_proxy_method(service,
1933                                 CONNMAN_SERVICE_PROXY_METHOD_MANUAL);
1934
1935         return 0;
1936 }
1937
1938 int connman_network_set_is_hs20AP(struct connman_network *network,
1939                                 unsigned int isHS20AP)
1940 {
1941         if (!network)
1942                 return 0;
1943
1944         network->wifi.isHS20AP = isHS20AP;
1945
1946         return 0;
1947 }
1948
1949 unsigned int connman_network_get_is_hs20AP(struct connman_network *network)
1950 {
1951         if (!network)
1952                 return 0;
1953
1954         return network->wifi.isHS20AP;
1955 }
1956
1957 int connman_network_set_keymgmt(struct connman_network *network,
1958                                 unsigned int keymgmt)
1959 {
1960         if (network == NULL)
1961                 return 0;
1962
1963         network->wifi.keymgmt = keymgmt;
1964
1965         return 0;
1966 }
1967
1968 unsigned int connman_network_get_keymgmt(struct connman_network *network)
1969 {
1970         if (network == NULL)
1971                 return 0;
1972
1973         return network->wifi.keymgmt;
1974 }
1975
1976 int connman_network_set_disconnect_reason(struct connman_network *network,
1977                                 int reason_code)
1978 {
1979         if (network == NULL)
1980                 return 0;
1981
1982         network->wifi.disconnect_reason = reason_code;
1983
1984         return 0;
1985 }
1986
1987 int connman_network_get_disconnect_reason(struct connman_network *network)
1988 {
1989         if (network == NULL)
1990                 return 0;
1991
1992         return network->wifi.disconnect_reason;
1993 }
1994 #endif
1995
1996 int connman_network_set_nameservers(struct connman_network *network,
1997                                 const char *nameservers)
1998 {
1999         struct connman_service *service;
2000         char **nameservers_array;
2001         int i;
2002
2003         DBG("network %p nameservers %s", network, nameservers);
2004
2005         service = connman_service_lookup_from_network(network);
2006         if (!service)
2007                 return -EINVAL;
2008
2009         __connman_service_nameserver_clear(service);
2010
2011         if (!nameservers)
2012                 return 0;
2013
2014         nameservers_array = g_strsplit(nameservers, " ", 0);
2015
2016         for (i = 0; nameservers_array[i]; i++) {
2017                 __connman_service_nameserver_append(service,
2018                                                 nameservers_array[i], false);
2019         }
2020
2021         g_strfreev(nameservers_array);
2022
2023         return 0;
2024 }
2025
2026 int connman_network_set_domain(struct connman_network *network,
2027                                 const char *domain)
2028 {
2029         struct connman_service *service;
2030
2031         DBG("network %p domain %s", network, domain);
2032
2033         service = connman_service_lookup_from_network(network);
2034         if (!service)
2035                 return -EINVAL;
2036
2037         __connman_service_set_domainname(service, domain);
2038
2039         return 0;
2040 }
2041
2042 /**
2043  * connman_network_set_name:
2044  * @network: network structure
2045  * @name: name value
2046  *
2047  * Set display name value for network
2048  */
2049 int connman_network_set_name(struct connman_network *network,
2050                                                         const char *name)
2051 {
2052         DBG("network %p name %s", network, name);
2053
2054         g_free(network->name);
2055         network->name = g_strdup(name);
2056
2057         return 0;
2058 }
2059
2060 /**
2061  * connman_network_set_strength:
2062  * @network: network structure
2063  * @strength: strength value
2064  *
2065  * Set signal strength value for network
2066  */
2067
2068 int connman_network_set_strength(struct connman_network *network,
2069                                                 uint8_t strength)
2070 {
2071 #if !defined TIZEN_EXT
2072         DBG("network %p strengh %d", network, strength);
2073 #endif
2074
2075         network->strength = strength;
2076
2077         return 0;
2078 }
2079
2080 uint8_t connman_network_get_strength(struct connman_network *network)
2081 {
2082         return network->strength;
2083 }
2084
2085 int connman_network_set_frequency(struct connman_network *network,
2086                                                 uint16_t frequency)
2087 {
2088 #if !defined TIZEN_EXT
2089         DBG("network %p frequency %d", network, frequency);
2090 #endif
2091
2092         network->frequency = frequency;
2093
2094         return 0;
2095 }
2096
2097 uint16_t connman_network_get_frequency(struct connman_network *network)
2098 {
2099         return network->frequency;
2100 }
2101
2102 int connman_network_set_wifi_channel(struct connman_network *network,
2103                                                 uint16_t channel)
2104 {
2105         DBG("network %p wifi channel %d", network, channel);
2106
2107         network->wifi.channel = channel;
2108
2109         return 0;
2110 }
2111
2112 uint16_t connman_network_get_wifi_channel(struct connman_network *network)
2113 {
2114         return network->wifi.channel;
2115 }
2116
2117 /**
2118  * connman_network_set_string:
2119  * @network: network structure
2120  * @key: unique identifier
2121  * @value: string value
2122  *
2123  * Set string value for specific key
2124  */
2125 int connman_network_set_string(struct connman_network *network,
2126                                         const char *key, const char *value)
2127 {
2128 #if !defined TIZEN_EXT
2129         DBG("network %p key %s value %s", network, key, value);
2130 #endif
2131
2132         if (g_strcmp0(key, "Name") == 0)
2133                 return connman_network_set_name(network, value);
2134
2135         if (g_str_equal(key, "Path")) {
2136                 g_free(network->path);
2137                 network->path = g_strdup(value);
2138         } else if (g_str_equal(key, "Node")) {
2139                 g_free(network->node);
2140                 network->node = g_strdup(value);
2141         } else if (g_str_equal(key, "WiFi.Mode")) {
2142                 g_free(network->wifi.mode);
2143                 network->wifi.mode = g_strdup(value);
2144         } else if (g_str_equal(key, "WiFi.Security")) {
2145                 g_free(network->wifi.security);
2146                 network->wifi.security = g_strdup(value);
2147         } else if (g_str_equal(key, "WiFi.Passphrase")) {
2148                 g_free(network->wifi.passphrase);
2149                 network->wifi.passphrase = g_strdup(value);
2150         } else if (g_str_equal(key, "WiFi.EAP")) {
2151                 g_free(network->wifi.eap);
2152                 network->wifi.eap = g_strdup(value);
2153         } else if (g_str_equal(key, "WiFi.Identity")) {
2154                 g_free(network->wifi.identity);
2155                 network->wifi.identity = g_strdup(value);
2156         } else if (g_str_equal(key, "WiFi.AgentIdentity")) {
2157                 g_free(network->wifi.agent_identity);
2158                 network->wifi.agent_identity = g_strdup(value);
2159         } else if (g_str_equal(key, "WiFi.CACertFile")) {
2160                 g_free(network->wifi.ca_cert_path);
2161                 network->wifi.ca_cert_path = g_strdup(value);
2162         } else if (g_str_equal(key, "WiFi.ClientCertFile")) {
2163                 g_free(network->wifi.client_cert_path);
2164                 network->wifi.client_cert_path = g_strdup(value);
2165         } else if (g_str_equal(key, "WiFi.PrivateKeyFile")) {
2166                 g_free(network->wifi.private_key_path);
2167                 network->wifi.private_key_path = g_strdup(value);
2168         } else if (g_str_equal(key, "WiFi.PrivateKeyPassphrase")) {
2169                 g_free(network->wifi.private_key_passphrase);
2170                 network->wifi.private_key_passphrase = g_strdup(value);
2171         } else if (g_str_equal(key, "WiFi.Phase2")) {
2172                 g_free(network->wifi.phase2_auth);
2173                 network->wifi.phase2_auth = g_strdup(value);
2174         } else if (g_str_equal(key, "WiFi.PinWPS")) {
2175                 g_free(network->wifi.pin_wps);
2176                 network->wifi.pin_wps = g_strdup(value);
2177         } else {
2178                 return -EINVAL;
2179         }
2180
2181         return 0;
2182 }
2183
2184 /**
2185  * connman_network_get_string:
2186  * @network: network structure
2187  * @key: unique identifier
2188  *
2189  * Get string value for specific key
2190  */
2191 const char *connman_network_get_string(struct connman_network *network,
2192                                                         const char *key)
2193 {
2194 #if !defined TIZEN_EXT
2195         DBG("network %p key %s", network, key);
2196 #endif
2197
2198         if (g_str_equal(key, "Path"))
2199                 return network->path;
2200         else if (g_str_equal(key, "Name"))
2201                 return network->name;
2202         else if (g_str_equal(key, "Node"))
2203                 return network->node;
2204         else if (g_str_equal(key, "WiFi.Mode"))
2205                 return network->wifi.mode;
2206         else if (g_str_equal(key, "WiFi.Security"))
2207 #if defined TIZEN_EXT
2208                 if (network->wifi.rsn_selected != true ||
2209                     g_str_equal(network->wifi.security, "ieee8021x"))
2210                         return network->wifi.security;
2211                 else
2212                         return "rsn";
2213 #else
2214                 return network->wifi.security;
2215 #endif
2216         else if (g_str_equal(key, "WiFi.Passphrase"))
2217                 return network->wifi.passphrase;
2218         else if (g_str_equal(key, "WiFi.EAP"))
2219                 return network->wifi.eap;
2220         else if (g_str_equal(key, "WiFi.Identity"))
2221                 return network->wifi.identity;
2222         else if (g_str_equal(key, "WiFi.AgentIdentity"))
2223                 return network->wifi.agent_identity;
2224         else if (g_str_equal(key, "WiFi.CACertFile"))
2225                 return network->wifi.ca_cert_path;
2226         else if (g_str_equal(key, "WiFi.ClientCertFile"))
2227                 return network->wifi.client_cert_path;
2228         else if (g_str_equal(key, "WiFi.PrivateKeyFile"))
2229                 return network->wifi.private_key_path;
2230         else if (g_str_equal(key, "WiFi.PrivateKeyPassphrase"))
2231                 return network->wifi.private_key_passphrase;
2232         else if (g_str_equal(key, "WiFi.Phase2"))
2233                 return network->wifi.phase2_auth;
2234         else if (g_str_equal(key, "WiFi.PinWPS"))
2235                 return network->wifi.pin_wps;
2236
2237         return NULL;
2238 }
2239
2240 /**
2241  * connman_network_set_bool:
2242  * @network: network structure
2243  * @key: unique identifier
2244  * @value: boolean value
2245  *
2246  * Set boolean value for specific key
2247  */
2248 int connman_network_set_bool(struct connman_network *network,
2249                                         const char *key, bool value)
2250 {
2251 #if !defined TIZEN_EXT
2252         DBG("network %p key %s value %d", network, key, value);
2253 #endif
2254
2255         if (g_strcmp0(key, "Roaming") == 0)
2256                 network->roaming = value;
2257         else if (g_strcmp0(key, "WiFi.WPS") == 0)
2258                 network->wifi.wps = value;
2259         else if (g_strcmp0(key, "WiFi.UseWPS") == 0)
2260                 network->wifi.use_wps = value;
2261 #if defined TIZEN_EXT
2262         else if (g_strcmp0(key, "DefaultInternet") == 0)
2263                 network->default_internet = value;
2264 #endif
2265
2266         return -EINVAL;
2267 }
2268
2269 /**
2270  * connman_network_get_bool:
2271  * @network: network structure
2272  * @key: unique identifier
2273  *
2274  * Get boolean value for specific key
2275  */
2276 bool connman_network_get_bool(struct connman_network *network,
2277                                                         const char *key)
2278 {
2279 #if !defined TIZEN_EXT
2280         DBG("network %p key %s", network, key);
2281 #endif
2282
2283         if (g_str_equal(key, "Roaming"))
2284                 return network->roaming;
2285         else if (g_str_equal(key, "WiFi.WPS"))
2286                 return network->wifi.wps;
2287         else if (g_str_equal(key, "WiFi.UseWPS"))
2288                 return network->wifi.use_wps;
2289 #if defined TIZEN_EXT
2290         else if (g_str_equal(key, "DefaultInternet"))
2291                 return network->default_internet;
2292 #endif
2293
2294         return false;
2295 }
2296
2297 /**
2298  * connman_network_set_blob:
2299  * @network: network structure
2300  * @key: unique identifier
2301  * @data: blob data
2302  * @size: blob size
2303  *
2304  * Set binary blob value for specific key
2305  */
2306 int connman_network_set_blob(struct connman_network *network,
2307                         const char *key, const void *data, unsigned int size)
2308 {
2309 #if !defined TIZEN_EXT
2310         DBG("network %p key %s size %d", network, key, size);
2311 #endif
2312
2313         if (g_str_equal(key, "WiFi.SSID")) {
2314                 g_free(network->wifi.ssid);
2315                 network->wifi.ssid = g_try_malloc(size);
2316                 if (network->wifi.ssid) {
2317                         memcpy(network->wifi.ssid, data, size);
2318                         network->wifi.ssid_len = size;
2319                 } else
2320                         network->wifi.ssid_len = 0;
2321         } else {
2322                 return -EINVAL;
2323         }
2324
2325         return 0;
2326 }
2327
2328 /**
2329  * connman_network_get_blob:
2330  * @network: network structure
2331  * @key: unique identifier
2332  * @size: pointer to blob size
2333  *
2334  * Get binary blob value for specific key
2335  */
2336 const void *connman_network_get_blob(struct connman_network *network,
2337                                         const char *key, unsigned int *size)
2338 {
2339         DBG("network %p key %s", network, key);
2340
2341         if (g_str_equal(key, "WiFi.SSID")) {
2342                 if (size)
2343                         *size = network->wifi.ssid_len;
2344                 return network->wifi.ssid;
2345         }
2346
2347         return NULL;
2348 }
2349
2350 void __connman_network_set_device(struct connman_network *network,
2351                                         struct connman_device *device)
2352 {
2353         if (network->device == device)
2354                 return;
2355
2356         if (network->device)
2357                 network_remove(network);
2358
2359         network->device = device;
2360
2361         if (network->device)
2362                 network_probe(network);
2363 }
2364
2365 /**
2366  * connman_network_get_device:
2367  * @network: network structure
2368  *
2369  * Get parent device of network
2370  */
2371 struct connman_device *connman_network_get_device(struct connman_network *network)
2372 {
2373         return network->device;
2374 }
2375
2376 /**
2377  * connman_network_get_data:
2378  * @network: network structure
2379  *
2380  * Get private network data pointer
2381  */
2382 void *connman_network_get_data(struct connman_network *network)
2383 {
2384         return network->driver_data;
2385 }
2386
2387 /**
2388  * connman_network_set_data:
2389  * @network: network structure
2390  * @data: data pointer
2391  *
2392  * Set private network data pointer
2393  */
2394 void connman_network_set_data(struct connman_network *network, void *data)
2395 {
2396         network->driver_data = data;
2397 }
2398
2399 void connman_network_update(struct connman_network *network)
2400 {
2401         switch (network->type) {
2402         case CONNMAN_NETWORK_TYPE_UNKNOWN:
2403         case CONNMAN_NETWORK_TYPE_VENDOR:
2404                 return;
2405         case CONNMAN_NETWORK_TYPE_ETHERNET:
2406         case CONNMAN_NETWORK_TYPE_GADGET:
2407         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
2408         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
2409         case CONNMAN_NETWORK_TYPE_CELLULAR:
2410         case CONNMAN_NETWORK_TYPE_WIFI:
2411                 break;
2412         }
2413
2414         if (network->group)
2415                 __connman_service_update_from_network(network);
2416 }
2417
2418 int __connman_network_init(void)
2419 {
2420         DBG("");
2421
2422         return 0;
2423 }
2424
2425 void __connman_network_cleanup(void)
2426 {
2427         DBG("");
2428 }