Fix a svace for checking NULL
[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 #if defined TIZEN_EXT
1389         if (service)
1390                 __connman_service_set_favorite(service, false);
1391 #endif
1392         __connman_service_indicate_error(service,
1393                                         CONNMAN_SERVICE_ERROR_INVALID_KEY);
1394 }
1395
1396 static void set_connect_error(struct connman_network *network)
1397 {
1398         struct connman_service *service;
1399
1400         service = connman_service_lookup_from_network(network);
1401
1402         __connman_service_indicate_error(service,
1403                                         CONNMAN_SERVICE_ERROR_CONNECT_FAILED);
1404 }
1405
1406 #if defined TIZEN_EXT
1407 static void set_dhcp_error(struct connman_network *network)
1408 {
1409         struct connman_service *service;
1410
1411         if (network->associating != FALSE)
1412                 network->associating = FALSE;
1413
1414         service = connman_service_lookup_from_network(network);
1415
1416         __connman_service_indicate_error(service,
1417                                         CONNMAN_SERVICE_ERROR_DHCP_FAILED);
1418 }
1419 #endif
1420
1421 void connman_network_set_ipv4_method(struct connman_network *network,
1422                                         enum connman_ipconfig_method method)
1423 {
1424         struct connman_service *service;
1425         struct connman_ipconfig *ipconfig;
1426
1427         service = connman_service_lookup_from_network(network);
1428         if (!service)
1429                 return;
1430
1431         ipconfig = __connman_service_get_ip4config(service);
1432         if (!ipconfig)
1433                 return;
1434
1435         __connman_ipconfig_set_method(ipconfig, method);
1436 }
1437
1438 void connman_network_set_ipv6_method(struct connman_network *network,
1439                                         enum connman_ipconfig_method method)
1440 {
1441         struct connman_service *service;
1442         struct connman_ipconfig *ipconfig;
1443
1444         service = connman_service_lookup_from_network(network);
1445         if (!service)
1446                 return;
1447
1448         ipconfig = __connman_service_get_ip6config(service);
1449         if (!ipconfig)
1450                 return;
1451
1452         __connman_ipconfig_set_method(ipconfig, method);
1453 }
1454
1455 void connman_network_set_error(struct connman_network *network,
1456                                         enum connman_network_error error)
1457 {
1458         DBG("network %p error %d", network, error);
1459
1460         switch (error) {
1461         case CONNMAN_NETWORK_ERROR_UNKNOWN:
1462                 return;
1463         case CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL:
1464                 set_associate_error(network);
1465                 break;
1466         case CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL:
1467                 set_configure_error(network);
1468                 break;
1469         case CONNMAN_NETWORK_ERROR_INVALID_KEY:
1470                 set_invalid_key_error(network);
1471                 break;
1472         case CONNMAN_NETWORK_ERROR_CONNECT_FAIL:
1473                 set_connect_error(network);
1474                 break;
1475 #if defined TIZEN_EXT
1476         case CONNMAN_NETWORK_ERROR_DHCP_FAIL:
1477                 set_dhcp_error(network);
1478                 break;
1479 #endif
1480         }
1481
1482         __connman_network_disconnect(network);
1483 }
1484
1485 /**
1486  * connman_network_set_connected:
1487  * @network: network structure
1488  * @connected: connected state
1489  *
1490  * Change connected state of network
1491  */
1492 int connman_network_set_connected(struct connman_network *network,
1493                                                 bool connected)
1494 {
1495         DBG("network %p connected %d/%d connecting %d associating %d",
1496                 network, network->connected, connected, network->connecting,
1497                 network->associating);
1498
1499         if ((network->connecting || network->associating) &&
1500                                                         !connected) {
1501                 connman_network_set_error(network,
1502                                         CONNMAN_NETWORK_ERROR_CONNECT_FAIL);
1503                 return 0;
1504         }
1505
1506         if (network->connected == connected)
1507                 return -EALREADY;
1508
1509         if (!connected)
1510                 set_disconnected(network);
1511         else
1512                 set_connected(network);
1513
1514         return 0;
1515 }
1516
1517 /**
1518  * connman_network_get_connected:
1519  * @network: network structure
1520  *
1521  * Get network connection status
1522  */
1523 bool connman_network_get_connected(struct connman_network *network)
1524 {
1525         return network->connected;
1526 }
1527
1528 /**
1529  * connman_network_get_associating:
1530  * @network: network structure
1531  *
1532  * Get network associating status
1533  */
1534 bool connman_network_get_associating(struct connman_network *network)
1535 {
1536         return network->associating;
1537 }
1538
1539 void connman_network_clear_hidden(void *user_data)
1540 {
1541         if (!user_data)
1542                 return;
1543
1544         DBG("user_data %p", user_data);
1545
1546         /*
1547          * Hidden service does not have a connect timeout so
1548          * we do not need to remove it. We can just return
1549          * error to the caller telling that we could not find
1550          * any network that we could connect to.
1551          */
1552         connman_dbus_reply_pending(user_data, EIO, NULL);
1553 }
1554
1555 int connman_network_connect_hidden(struct connman_network *network,
1556                         char *identity, char *passphrase, void *user_data)
1557 {
1558         int err = 0;
1559         struct connman_service *service;
1560
1561         service = connman_service_lookup_from_network(network);
1562
1563         DBG("network %p service %p user_data %p", network, service, user_data);
1564
1565         if (!service)
1566                 return -EINVAL;
1567
1568         if (identity)
1569                 __connman_service_set_agent_identity(service, identity);
1570
1571         if (passphrase)
1572                 err = __connman_service_set_passphrase(service, passphrase);
1573
1574         if (err == -ENOKEY) {
1575                 __connman_service_indicate_error(service,
1576                                         CONNMAN_SERVICE_ERROR_INVALID_KEY);
1577                 goto out;
1578         } else {
1579                 __connman_service_set_hidden(service);
1580                 __connman_service_set_hidden_data(service, user_data);
1581                 return __connman_service_connect(service,
1582                                         CONNMAN_SERVICE_CONNECT_REASON_USER);
1583         }
1584
1585 out:
1586         __connman_service_return_error(service, -err, user_data);
1587         return err;
1588 }
1589
1590 /**
1591  * __connman_network_connect:
1592  * @network: network structure
1593  *
1594  * Connect network
1595  */
1596 int __connman_network_connect(struct connman_network *network)
1597 {
1598         int err;
1599
1600         DBG("network %p", network);
1601
1602         if (network->connected)
1603                 return -EISCONN;
1604
1605         if (network->connecting || network->associating)
1606                 return -EALREADY;
1607
1608         if (!network->driver)
1609                 return -EUNATCH;
1610
1611         if (!network->driver->connect)
1612                 return -ENOSYS;
1613
1614         if (!network->device)
1615                 return -ENODEV;
1616
1617         network->connecting = true;
1618
1619 #if defined TIZEN_EXT
1620         if (network->type != CONNMAN_NETWORK_TYPE_CELLULAR)
1621 #endif
1622         __connman_device_disconnect(network->device);
1623
1624         err = network->driver->connect(network);
1625         if (err < 0) {
1626                 if (err == -EINPROGRESS) {
1627 #if defined TIZEN_EXT
1628                         if (network->type != CONNMAN_NETWORK_TYPE_CELLULAR)
1629 #endif
1630                         connman_network_set_associating(network, true);
1631                 } else
1632                         network->connecting = false;
1633
1634                 return err;
1635         }
1636
1637         set_connected(network);
1638
1639         return err;
1640 }
1641
1642 /**
1643  * __connman_network_disconnect:
1644  * @network: network structure
1645  *
1646  * Disconnect network
1647  */
1648 int __connman_network_disconnect(struct connman_network *network)
1649 {
1650         int err = 0;
1651
1652         DBG("network %p", network);
1653
1654         if (!network->connected && !network->connecting &&
1655                                                 !network->associating)
1656                 return -ENOTCONN;
1657
1658         if (!network->driver)
1659                 return -EUNATCH;
1660
1661         network->connecting = false;
1662
1663         if (network->driver->disconnect)
1664                 err = network->driver->disconnect(network);
1665
1666         if (err != -EINPROGRESS)
1667                 set_disconnected(network);
1668
1669         return err;
1670 }
1671
1672 int __connman_network_clear_ipconfig(struct connman_network *network,
1673                                         struct connman_ipconfig *ipconfig)
1674 {
1675         struct connman_service *service;
1676         struct connman_ipconfig *ipconfig_ipv4;
1677         enum connman_ipconfig_method method;
1678         enum connman_ipconfig_type type;
1679
1680         service = connman_service_lookup_from_network(network);
1681         if (!service)
1682                 return -EINVAL;
1683
1684         ipconfig_ipv4 = __connman_service_get_ip4config(service);
1685         method = __connman_ipconfig_get_method(ipconfig);
1686         type = __connman_ipconfig_get_config_type(ipconfig);
1687
1688         switch (method) {
1689         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1690         case CONNMAN_IPCONFIG_METHOD_OFF:
1691         case CONNMAN_IPCONFIG_METHOD_FIXED:
1692                 return -EINVAL;
1693         case CONNMAN_IPCONFIG_METHOD_AUTO:
1694                 release_dhcpv6(network);
1695                 break;
1696         case CONNMAN_IPCONFIG_METHOD_MANUAL:
1697                 __connman_ipconfig_address_remove(ipconfig);
1698                 break;
1699         case CONNMAN_IPCONFIG_METHOD_DHCP:
1700                 __connman_dhcp_stop(ipconfig_ipv4);
1701                 break;
1702         }
1703
1704         if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
1705                 __connman_service_ipconfig_indicate_state(service,
1706                                         CONNMAN_SERVICE_STATE_CONFIGURATION,
1707                                         CONNMAN_IPCONFIG_TYPE_IPV6);
1708         else if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
1709                 __connman_service_ipconfig_indicate_state(service,
1710                                         CONNMAN_SERVICE_STATE_CONFIGURATION,
1711                                         CONNMAN_IPCONFIG_TYPE_IPV4);
1712
1713         return 0;
1714 }
1715
1716 int __connman_network_enable_ipconfig(struct connman_network *network,
1717                                 struct connman_ipconfig *ipconfig)
1718 {
1719         int r = 0;
1720         enum connman_ipconfig_type type;
1721         enum connman_ipconfig_method method;
1722 #if defined TIZEN_EXT
1723         struct connman_service *service;
1724 #endif
1725
1726         if (!network || !ipconfig)
1727                 return -EINVAL;
1728
1729         type = __connman_ipconfig_get_config_type(ipconfig);
1730
1731         switch (type) {
1732         case CONNMAN_IPCONFIG_TYPE_UNKNOWN:
1733         case CONNMAN_IPCONFIG_TYPE_ALL:
1734                 return -ENOSYS;
1735
1736         case CONNMAN_IPCONFIG_TYPE_IPV6:
1737                 set_configuration(network, type);
1738
1739                 method = __connman_ipconfig_get_method(ipconfig);
1740
1741                 DBG("ipv6 ipconfig method %d", method);
1742
1743                 switch (method) {
1744                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1745                         break;
1746
1747                 case CONNMAN_IPCONFIG_METHOD_OFF:
1748                         __connman_ipconfig_disable_ipv6(ipconfig);
1749                         break;
1750
1751                 case CONNMAN_IPCONFIG_METHOD_AUTO:
1752 #if defined TIZEN_EXT
1753                 service = connman_service_lookup_from_network(network);
1754
1755                 if(network->type == CONNMAN_NETWORK_TYPE_CELLULAR)
1756                         __connman_service_ipconfig_indicate_state(service,
1757                                 CONNMAN_SERVICE_STATE_CONFIGURATION,
1758                                         CONNMAN_IPCONFIG_TYPE_IPV6);
1759 #endif
1760                         autoconf_ipv6_set(network);
1761                         break;
1762
1763                 case CONNMAN_IPCONFIG_METHOD_FIXED:
1764                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
1765                         r = manual_ipv6_set(network, ipconfig);
1766                         break;
1767
1768                 case CONNMAN_IPCONFIG_METHOD_DHCP:
1769                         r = -ENOSYS;
1770                         break;
1771                 }
1772
1773                 break;
1774
1775         case CONNMAN_IPCONFIG_TYPE_IPV4:
1776                 set_configuration(network, type);
1777
1778                 method = __connman_ipconfig_get_method(ipconfig);
1779
1780                 DBG("ipv4 ipconfig method %d", method);
1781
1782                 switch (method) {
1783                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
1784                 case CONNMAN_IPCONFIG_METHOD_OFF:
1785                         break;
1786
1787                 case CONNMAN_IPCONFIG_METHOD_AUTO:
1788                         r = -ENOSYS;
1789                         break;
1790
1791                 case CONNMAN_IPCONFIG_METHOD_FIXED:
1792                 case CONNMAN_IPCONFIG_METHOD_MANUAL:
1793                         r = set_connected_manual(network);
1794                         break;
1795
1796                 case CONNMAN_IPCONFIG_METHOD_DHCP:
1797                         r = set_connected_dhcp(network);
1798                         break;
1799                 }
1800
1801                 break;
1802         }
1803
1804         if (r < 0)
1805                 connman_network_set_error(network,
1806                                         CONNMAN_NETWORK_ERROR_CONFIGURE_FAIL);
1807
1808         return r;
1809 }
1810
1811 int connman_network_set_ipaddress(struct connman_network *network,
1812                                         struct connman_ipaddress *ipaddress)
1813 {
1814         struct connman_service *service;
1815         struct connman_ipconfig *ipconfig = NULL;
1816
1817         DBG("network %p", network);
1818
1819         service = connman_service_lookup_from_network(network);
1820         if (!service)
1821                 return -EINVAL;
1822
1823         ipconfig = __connman_service_get_ipconfig(service, ipaddress->family);
1824         if (!ipconfig)
1825                 return -EINVAL;
1826
1827         __connman_ipconfig_set_local(ipconfig, ipaddress->local);
1828         __connman_ipconfig_set_peer(ipconfig, ipaddress->peer);
1829         __connman_ipconfig_set_broadcast(ipconfig, ipaddress->broadcast);
1830         __connman_ipconfig_set_prefixlen(ipconfig, ipaddress->prefixlen);
1831         __connman_ipconfig_set_gateway(ipconfig, ipaddress->gateway);
1832
1833         return 0;
1834 }
1835
1836 #if defined TIZEN_EXT
1837 /*
1838  * Description: Network client requires additional wifi specific info
1839  */
1840 int connman_network_set_bssid(struct connman_network *network,
1841                                 const unsigned char *bssid)
1842 {
1843         int i = 0;
1844
1845         if (bssid == NULL)
1846                 return -EINVAL;
1847
1848         DBG("network %p bssid %02x:%02x:%02x:%02x:%02x:%02x", network,
1849                         bssid[0], bssid[1], bssid[2],
1850                         bssid[3], bssid[4], bssid[5]);
1851
1852         for (;i < WIFI_BSSID_LEN_MAX;i++)
1853                 network->wifi.bssid[i] = bssid[i];
1854
1855         return 0;
1856 }
1857
1858 unsigned char *connman_network_get_bssid(struct connman_network *network)
1859 {
1860         return (unsigned char *)network->wifi.bssid;
1861 }
1862
1863 int connman_network_set_maxrate(struct connman_network *network,
1864                                 unsigned int maxrate)
1865 {
1866 #if !defined TIZEN_EXT
1867         DBG("network %p maxrate %d", network, maxrate);
1868 #endif
1869
1870         network->wifi.maxrate = maxrate;
1871
1872         return 0;
1873 }
1874
1875 unsigned int connman_network_get_maxrate(struct connman_network *network)
1876 {
1877         return network->wifi.maxrate;
1878 }
1879
1880 int connman_network_set_enc_mode(struct connman_network *network,
1881                                 const char *encryption_mode)
1882 {
1883         if (encryption_mode == NULL)
1884                 return -EINVAL;
1885
1886         DBG("network %p encryption mode %s", network, encryption_mode);
1887
1888         g_strlcpy(network->wifi.encryption_mode, encryption_mode,
1889                                         WIFI_ENCYPTION_MODE_LEN_MAX);
1890
1891         return 0;
1892 }
1893
1894 const char *connman_network_get_enc_mode(struct connman_network *network)
1895 {
1896         return (const char *)network->wifi.encryption_mode;
1897 }
1898
1899 int connman_network_set_rsn_mode(struct connman_network *network,
1900                                 bool rsn_mode)
1901 {
1902         network->wifi.rsn_mode = rsn_mode;
1903
1904         return 0;
1905 }
1906
1907 int connman_network_set_proxy(struct connman_network *network,
1908                                 const char *proxies)
1909 {
1910         struct connman_service *service;
1911
1912         DBG("network %p proxies %s", network, proxies);
1913
1914         service = connman_service_lookup_from_network(network);
1915         if (service == NULL)
1916                 return -EINVAL;
1917
1918         __connman_service_set_proxy(service, proxies);
1919
1920         connman_service_set_proxy_method(service,
1921                                 CONNMAN_SERVICE_PROXY_METHOD_MANUAL);
1922
1923         return 0;
1924 }
1925
1926 int connman_network_set_is_hs20AP(struct connman_network *network,
1927                                 unsigned int isHS20AP)
1928 {
1929         if (!network)
1930                 return 0;
1931
1932         network->wifi.isHS20AP = isHS20AP;
1933
1934         return 0;
1935 }
1936
1937 unsigned int connman_network_get_is_hs20AP(struct connman_network *network)
1938 {
1939         if (!network)
1940                 return 0;
1941
1942         return network->wifi.isHS20AP;
1943 }
1944
1945 int connman_network_set_keymgmt(struct connman_network *network,
1946                                 unsigned int keymgmt)
1947 {
1948         if (network == NULL)
1949                 return 0;
1950
1951         network->wifi.keymgmt = keymgmt;
1952
1953         return 0;
1954 }
1955
1956 unsigned int connman_network_get_keymgmt(struct connman_network *network)
1957 {
1958         if (network == NULL)
1959                 return 0;
1960
1961         return network->wifi.keymgmt;
1962 }
1963
1964 int connman_network_set_disconnect_reason(struct connman_network *network,
1965                                 int reason_code)
1966 {
1967         if (network == NULL)
1968                 return 0;
1969
1970         network->wifi.disconnect_reason = reason_code;
1971
1972         return 0;
1973 }
1974
1975 int connman_network_get_disconnect_reason(struct connman_network *network)
1976 {
1977         if (network == NULL)
1978                 return 0;
1979
1980         return network->wifi.disconnect_reason;
1981 }
1982 #endif
1983
1984 int connman_network_set_nameservers(struct connman_network *network,
1985                                 const char *nameservers)
1986 {
1987         struct connman_service *service;
1988         char **nameservers_array;
1989         int i;
1990
1991         DBG("network %p nameservers %s", network, nameservers);
1992
1993         service = connman_service_lookup_from_network(network);
1994         if (!service)
1995                 return -EINVAL;
1996
1997         __connman_service_nameserver_clear(service);
1998
1999         if (!nameservers)
2000                 return 0;
2001
2002         nameservers_array = g_strsplit(nameservers, " ", 0);
2003
2004         for (i = 0; nameservers_array[i]; i++) {
2005                 __connman_service_nameserver_append(service,
2006                                                 nameservers_array[i], false);
2007         }
2008
2009         g_strfreev(nameservers_array);
2010
2011         return 0;
2012 }
2013
2014 int connman_network_set_domain(struct connman_network *network,
2015                                 const char *domain)
2016 {
2017         struct connman_service *service;
2018
2019         DBG("network %p domain %s", network, domain);
2020
2021         service = connman_service_lookup_from_network(network);
2022         if (!service)
2023                 return -EINVAL;
2024
2025         __connman_service_set_domainname(service, domain);
2026
2027         return 0;
2028 }
2029
2030 /**
2031  * connman_network_set_name:
2032  * @network: network structure
2033  * @name: name value
2034  *
2035  * Set display name value for network
2036  */
2037 int connman_network_set_name(struct connman_network *network,
2038                                                         const char *name)
2039 {
2040         DBG("network %p name %s", network, name);
2041
2042         g_free(network->name);
2043         network->name = g_strdup(name);
2044
2045         return 0;
2046 }
2047
2048 /**
2049  * connman_network_set_strength:
2050  * @network: network structure
2051  * @strength: strength value
2052  *
2053  * Set signal strength value for network
2054  */
2055
2056 int connman_network_set_strength(struct connman_network *network,
2057                                                 uint8_t strength)
2058 {
2059 #if !defined TIZEN_EXT
2060         DBG("network %p strengh %d", network, strength);
2061 #endif
2062
2063         network->strength = strength;
2064
2065         return 0;
2066 }
2067
2068 uint8_t connman_network_get_strength(struct connman_network *network)
2069 {
2070         return network->strength;
2071 }
2072
2073 int connman_network_set_frequency(struct connman_network *network,
2074                                                 uint16_t frequency)
2075 {
2076 #if !defined TIZEN_EXT
2077         DBG("network %p frequency %d", network, frequency);
2078 #endif
2079
2080         network->frequency = frequency;
2081
2082         return 0;
2083 }
2084
2085 uint16_t connman_network_get_frequency(struct connman_network *network)
2086 {
2087         return network->frequency;
2088 }
2089
2090 int connman_network_set_wifi_channel(struct connman_network *network,
2091                                                 uint16_t channel)
2092 {
2093         DBG("network %p wifi channel %d", network, channel);
2094
2095         network->wifi.channel = channel;
2096
2097         return 0;
2098 }
2099
2100 uint16_t connman_network_get_wifi_channel(struct connman_network *network)
2101 {
2102         return network->wifi.channel;
2103 }
2104
2105 /**
2106  * connman_network_set_string:
2107  * @network: network structure
2108  * @key: unique identifier
2109  * @value: string value
2110  *
2111  * Set string value for specific key
2112  */
2113 int connman_network_set_string(struct connman_network *network,
2114                                         const char *key, const char *value)
2115 {
2116 #if !defined TIZEN_EXT
2117         DBG("network %p key %s value %s", network, key, value);
2118 #endif
2119
2120         if (g_strcmp0(key, "Name") == 0)
2121                 return connman_network_set_name(network, value);
2122
2123         if (g_str_equal(key, "Path")) {
2124                 g_free(network->path);
2125                 network->path = g_strdup(value);
2126         } else if (g_str_equal(key, "Node")) {
2127                 g_free(network->node);
2128                 network->node = g_strdup(value);
2129         } else if (g_str_equal(key, "WiFi.Mode")) {
2130                 g_free(network->wifi.mode);
2131                 network->wifi.mode = g_strdup(value);
2132         } else if (g_str_equal(key, "WiFi.Security")) {
2133                 g_free(network->wifi.security);
2134                 network->wifi.security = g_strdup(value);
2135         } else if (g_str_equal(key, "WiFi.Passphrase")) {
2136                 g_free(network->wifi.passphrase);
2137                 network->wifi.passphrase = g_strdup(value);
2138         } else if (g_str_equal(key, "WiFi.EAP")) {
2139                 g_free(network->wifi.eap);
2140                 network->wifi.eap = g_strdup(value);
2141         } else if (g_str_equal(key, "WiFi.Identity")) {
2142                 g_free(network->wifi.identity);
2143                 network->wifi.identity = g_strdup(value);
2144         } else if (g_str_equal(key, "WiFi.AgentIdentity")) {
2145                 g_free(network->wifi.agent_identity);
2146                 network->wifi.agent_identity = g_strdup(value);
2147         } else if (g_str_equal(key, "WiFi.CACertFile")) {
2148                 g_free(network->wifi.ca_cert_path);
2149                 network->wifi.ca_cert_path = g_strdup(value);
2150         } else if (g_str_equal(key, "WiFi.ClientCertFile")) {
2151                 g_free(network->wifi.client_cert_path);
2152                 network->wifi.client_cert_path = g_strdup(value);
2153         } else if (g_str_equal(key, "WiFi.PrivateKeyFile")) {
2154                 g_free(network->wifi.private_key_path);
2155                 network->wifi.private_key_path = g_strdup(value);
2156         } else if (g_str_equal(key, "WiFi.PrivateKeyPassphrase")) {
2157                 g_free(network->wifi.private_key_passphrase);
2158                 network->wifi.private_key_passphrase = g_strdup(value);
2159         } else if (g_str_equal(key, "WiFi.Phase2")) {
2160                 g_free(network->wifi.phase2_auth);
2161                 network->wifi.phase2_auth = g_strdup(value);
2162         } else if (g_str_equal(key, "WiFi.PinWPS")) {
2163                 g_free(network->wifi.pin_wps);
2164                 network->wifi.pin_wps = g_strdup(value);
2165         } else {
2166                 return -EINVAL;
2167         }
2168
2169         return 0;
2170 }
2171
2172 /**
2173  * connman_network_get_string:
2174  * @network: network structure
2175  * @key: unique identifier
2176  *
2177  * Get string value for specific key
2178  */
2179 const char *connman_network_get_string(struct connman_network *network,
2180                                                         const char *key)
2181 {
2182 #if !defined TIZEN_EXT
2183         DBG("network %p key %s", network, key);
2184 #endif
2185
2186         if (g_str_equal(key, "Path"))
2187                 return network->path;
2188         else if (g_str_equal(key, "Name"))
2189                 return network->name;
2190         else if (g_str_equal(key, "Node"))
2191                 return network->node;
2192         else if (g_str_equal(key, "WiFi.Mode"))
2193                 return network->wifi.mode;
2194         else if (g_str_equal(key, "WiFi.Security"))
2195 #if defined TIZEN_EXT
2196                 if (network->wifi.rsn_mode != true ||
2197                     g_str_equal(network->wifi.security, "ieee8021x"))
2198                         return network->wifi.security;
2199                 else
2200                         return "rsn";
2201 #else
2202                 return network->wifi.security;
2203 #endif
2204         else if (g_str_equal(key, "WiFi.Passphrase"))
2205                 return network->wifi.passphrase;
2206         else if (g_str_equal(key, "WiFi.EAP"))
2207                 return network->wifi.eap;
2208         else if (g_str_equal(key, "WiFi.Identity"))
2209                 return network->wifi.identity;
2210         else if (g_str_equal(key, "WiFi.AgentIdentity"))
2211                 return network->wifi.agent_identity;
2212         else if (g_str_equal(key, "WiFi.CACertFile"))
2213                 return network->wifi.ca_cert_path;
2214         else if (g_str_equal(key, "WiFi.ClientCertFile"))
2215                 return network->wifi.client_cert_path;
2216         else if (g_str_equal(key, "WiFi.PrivateKeyFile"))
2217                 return network->wifi.private_key_path;
2218         else if (g_str_equal(key, "WiFi.PrivateKeyPassphrase"))
2219                 return network->wifi.private_key_passphrase;
2220         else if (g_str_equal(key, "WiFi.Phase2"))
2221                 return network->wifi.phase2_auth;
2222         else if (g_str_equal(key, "WiFi.PinWPS"))
2223                 return network->wifi.pin_wps;
2224
2225         return NULL;
2226 }
2227
2228 /**
2229  * connman_network_set_bool:
2230  * @network: network structure
2231  * @key: unique identifier
2232  * @value: boolean value
2233  *
2234  * Set boolean value for specific key
2235  */
2236 int connman_network_set_bool(struct connman_network *network,
2237                                         const char *key, bool value)
2238 {
2239 #if !defined TIZEN_EXT
2240         DBG("network %p key %s value %d", network, key, value);
2241 #endif
2242
2243         if (g_strcmp0(key, "Roaming") == 0)
2244                 network->roaming = value;
2245         else if (g_strcmp0(key, "WiFi.WPS") == 0)
2246                 network->wifi.wps = value;
2247         else if (g_strcmp0(key, "WiFi.UseWPS") == 0)
2248                 network->wifi.use_wps = value;
2249 #if defined TIZEN_EXT
2250         else if (g_strcmp0(key, "DefaultInternet") == 0)
2251                 network->default_internet = value;
2252 #endif
2253
2254         return -EINVAL;
2255 }
2256
2257 /**
2258  * connman_network_get_bool:
2259  * @network: network structure
2260  * @key: unique identifier
2261  *
2262  * Get boolean value for specific key
2263  */
2264 bool connman_network_get_bool(struct connman_network *network,
2265                                                         const char *key)
2266 {
2267 #if !defined TIZEN_EXT
2268         DBG("network %p key %s", network, key);
2269 #endif
2270
2271         if (g_str_equal(key, "Roaming"))
2272                 return network->roaming;
2273         else if (g_str_equal(key, "WiFi.WPS"))
2274                 return network->wifi.wps;
2275         else if (g_str_equal(key, "WiFi.UseWPS"))
2276                 return network->wifi.use_wps;
2277 #if defined TIZEN_EXT
2278         else if (g_str_equal(key, "DefaultInternet"))
2279                 return network->default_internet;
2280 #endif
2281
2282         return false;
2283 }
2284
2285 /**
2286  * connman_network_set_blob:
2287  * @network: network structure
2288  * @key: unique identifier
2289  * @data: blob data
2290  * @size: blob size
2291  *
2292  * Set binary blob value for specific key
2293  */
2294 int connman_network_set_blob(struct connman_network *network,
2295                         const char *key, const void *data, unsigned int size)
2296 {
2297 #if !defined TIZEN_EXT
2298         DBG("network %p key %s size %d", network, key, size);
2299 #endif
2300
2301         if (g_str_equal(key, "WiFi.SSID")) {
2302                 g_free(network->wifi.ssid);
2303                 network->wifi.ssid = g_try_malloc(size);
2304                 if (network->wifi.ssid) {
2305                         memcpy(network->wifi.ssid, data, size);
2306                         network->wifi.ssid_len = size;
2307                 } else
2308                         network->wifi.ssid_len = 0;
2309         } else {
2310                 return -EINVAL;
2311         }
2312
2313         return 0;
2314 }
2315
2316 /**
2317  * connman_network_get_blob:
2318  * @network: network structure
2319  * @key: unique identifier
2320  * @size: pointer to blob size
2321  *
2322  * Get binary blob value for specific key
2323  */
2324 const void *connman_network_get_blob(struct connman_network *network,
2325                                         const char *key, unsigned int *size)
2326 {
2327         DBG("network %p key %s", network, key);
2328
2329         if (g_str_equal(key, "WiFi.SSID")) {
2330                 if (size)
2331                         *size = network->wifi.ssid_len;
2332                 return network->wifi.ssid;
2333         }
2334
2335         return NULL;
2336 }
2337
2338 void __connman_network_set_device(struct connman_network *network,
2339                                         struct connman_device *device)
2340 {
2341         if (network->device == device)
2342                 return;
2343
2344         if (network->device)
2345                 network_remove(network);
2346
2347         network->device = device;
2348
2349         if (network->device)
2350                 network_probe(network);
2351 }
2352
2353 /**
2354  * connman_network_get_device:
2355  * @network: network structure
2356  *
2357  * Get parent device of network
2358  */
2359 struct connman_device *connman_network_get_device(struct connman_network *network)
2360 {
2361         return network->device;
2362 }
2363
2364 /**
2365  * connman_network_get_data:
2366  * @network: network structure
2367  *
2368  * Get private network data pointer
2369  */
2370 void *connman_network_get_data(struct connman_network *network)
2371 {
2372         return network->driver_data;
2373 }
2374
2375 /**
2376  * connman_network_set_data:
2377  * @network: network structure
2378  * @data: data pointer
2379  *
2380  * Set private network data pointer
2381  */
2382 void connman_network_set_data(struct connman_network *network, void *data)
2383 {
2384         network->driver_data = data;
2385 }
2386
2387 void connman_network_update(struct connman_network *network)
2388 {
2389         switch (network->type) {
2390         case CONNMAN_NETWORK_TYPE_UNKNOWN:
2391         case CONNMAN_NETWORK_TYPE_VENDOR:
2392                 return;
2393         case CONNMAN_NETWORK_TYPE_ETHERNET:
2394         case CONNMAN_NETWORK_TYPE_GADGET:
2395         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
2396         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
2397         case CONNMAN_NETWORK_TYPE_CELLULAR:
2398         case CONNMAN_NETWORK_TYPE_WIFI:
2399                 break;
2400         }
2401
2402         if (network->group)
2403                 __connman_service_update_from_network(network);
2404 }
2405
2406 int __connman_network_init(void)
2407 {
2408         DBG("");
2409
2410         return 0;
2411 }
2412
2413 void __connman_network_cleanup(void)
2414 {
2415         DBG("");
2416 }