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