service: Behave properly when RequestInput is cancelled
[framework/connectivity/connman.git] / src / service.c
1 /*
2  *
3  *  Connection Manager
4  *
5  *  Copyright (C) 2007-2010  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 <stdio.h>
28 #include <string.h>
29 #include <netdb.h>
30 #include <gdbus.h>
31
32 #include "connman.h"
33
34 #define CONNECT_TIMEOUT         120
35
36 static DBusConnection *connection = NULL;
37
38 static GSequence *service_list = NULL;
39 static GHashTable *service_hash = NULL;
40 static GSList *counter_list = NULL;
41
42 struct connman_stats {
43         connman_bool_t valid;
44         connman_bool_t enabled;
45         struct connman_stats_data data_last;
46         struct connman_stats_data data;
47         GTimer *timer;
48 };
49
50 struct connman_stats_counter {
51         connman_bool_t append_all;
52         struct connman_stats stats;
53         struct connman_stats stats_roaming;
54 };
55
56 struct connman_service {
57         gint refcount;
58         gint session_usage_count;
59         char *identifier;
60         char *path;
61         enum connman_service_type type;
62         enum connman_service_security security;
63         enum connman_service_state state;
64         enum connman_service_state state_ipv4;
65         enum connman_service_state state_ipv6;
66         enum connman_service_error error;
67         connman_uint8_t strength;
68         connman_bool_t favorite;
69         connman_bool_t immutable;
70         connman_bool_t hidden;
71         connman_bool_t ignore;
72         connman_bool_t autoconnect;
73         connman_bool_t userconnect;
74         GTimeVal modified;
75         unsigned int order;
76         char *name;
77         char *passphrase;
78         char *agent_passphrase;
79         connman_bool_t roaming;
80         connman_bool_t login_required;
81         connman_bool_t network_created;
82         struct connman_ipconfig *ipconfig_ipv4;
83         struct connman_ipconfig *ipconfig_ipv6;
84         struct connman_network *network;
85         struct connman_provider *provider;
86         char **nameservers;
87         char **nameservers_config;
88         char **domains;
89         char *domainname;
90         char **timeservers;
91         /* 802.1x settings from the config files */
92         char *eap;
93         char *identity;
94         char *agent_identity;
95         char *ca_cert_file;
96         char *client_cert_file;
97         char *private_key_file;
98         char *private_key_passphrase;
99         char *phase2;
100         DBusMessage *pending;
101         guint timeout;
102         struct connman_location *location;
103         struct connman_stats stats;
104         struct connman_stats stats_roaming;
105         GHashTable *counter_table;
106         enum connman_service_proxy_method proxy;
107         enum connman_service_proxy_method proxy_config;
108         char **proxies;
109         char **excludes;
110         char *pac;
111         connman_bool_t wps;
112 };
113
114 static void append_path(gpointer value, gpointer user_data)
115 {
116         struct connman_service *service = value;
117         DBusMessageIter *iter = user_data;
118
119         if (service->path == NULL || service->hidden == TRUE)
120                 return;
121
122         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
123                                                         &service->path);
124 }
125
126 void __connman_service_list(DBusMessageIter *iter, void *user_data)
127 {
128         if (service_list == NULL)
129                 return;
130
131         g_sequence_foreach(service_list, append_path, iter);
132 }
133
134 struct find_data {
135         const char *path;
136         struct connman_service *service;
137 };
138
139 static void compare_path(gpointer value, gpointer user_data)
140 {
141         struct connman_service *service = value;
142         struct find_data *data = user_data;
143
144         if (data->service != NULL)
145                 return;
146
147         if (g_strcmp0(service->path, data->path) == 0)
148                 data->service = service;
149 }
150
151 static struct connman_service *find_service(const char *path)
152 {
153         struct find_data data = { .path = path, .service = NULL };
154
155         DBG("path %s", path);
156
157         g_sequence_foreach(service_list, compare_path, &data);
158
159         return data.service;
160 }
161
162 const char *__connman_service_type2string(enum connman_service_type type)
163 {
164         switch (type) {
165         case CONNMAN_SERVICE_TYPE_UNKNOWN:
166                 break;
167         case CONNMAN_SERVICE_TYPE_SYSTEM:
168                 return "system";
169         case CONNMAN_SERVICE_TYPE_ETHERNET:
170                 return "ethernet";
171         case CONNMAN_SERVICE_TYPE_WIFI:
172                 return "wifi";
173         case CONNMAN_SERVICE_TYPE_WIMAX:
174                 return "wimax";
175         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
176                 return "bluetooth";
177         case CONNMAN_SERVICE_TYPE_CELLULAR:
178                 return "cellular";
179         case CONNMAN_SERVICE_TYPE_GPS:
180                 return "gps";
181         case CONNMAN_SERVICE_TYPE_VPN:
182                 return "vpn";
183         case CONNMAN_SERVICE_TYPE_GADGET:
184                 return "gadget";
185         }
186
187         return NULL;
188 }
189
190 static const char *security2string(enum connman_service_security security)
191 {
192         switch (security) {
193         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
194                 break;
195         case CONNMAN_SERVICE_SECURITY_NONE:
196                 return "none";
197         case CONNMAN_SERVICE_SECURITY_WEP:
198                 return "wep";
199         case CONNMAN_SERVICE_SECURITY_PSK:
200                 return "psk";
201         case CONNMAN_SERVICE_SECURITY_8021X:
202                 return "ieee8021x";
203         case CONNMAN_SERVICE_SECURITY_WPA:
204                 return "wpa";
205         case CONNMAN_SERVICE_SECURITY_RSN:
206                 return "rsn";
207         }
208
209         return NULL;
210 }
211
212 static const char *state2string(enum connman_service_state state)
213 {
214         switch (state) {
215         case CONNMAN_SERVICE_STATE_UNKNOWN:
216                 break;
217         case CONNMAN_SERVICE_STATE_IDLE:
218                 return "idle";
219         case CONNMAN_SERVICE_STATE_ASSOCIATION:
220                 return "association";
221         case CONNMAN_SERVICE_STATE_CONFIGURATION:
222                 return "configuration";
223         case CONNMAN_SERVICE_STATE_READY:
224                 return "ready";
225         case CONNMAN_SERVICE_STATE_ONLINE:
226                 return "online";
227         case CONNMAN_SERVICE_STATE_DISCONNECT:
228                 return "disconnect";
229         case CONNMAN_SERVICE_STATE_FAILURE:
230                 return "failure";
231         }
232
233         return NULL;
234 }
235
236 static const char *error2string(enum connman_service_error error)
237 {
238         switch (error) {
239         case CONNMAN_SERVICE_ERROR_UNKNOWN:
240                 break;
241         case CONNMAN_SERVICE_ERROR_OUT_OF_RANGE:
242                 return "out-of-range";
243         case CONNMAN_SERVICE_ERROR_PIN_MISSING:
244                 return "pin-missing";
245         case CONNMAN_SERVICE_ERROR_DHCP_FAILED:
246                 return "dhcp-failed";
247         case CONNMAN_SERVICE_ERROR_CONNECT_FAILED:
248                 return "connect-failed";
249         case CONNMAN_SERVICE_ERROR_LOGIN_FAILED:
250                 return "login-failed";
251         case CONNMAN_SERVICE_ERROR_AUTH_FAILED:
252                 return "auth-failed";
253         case CONNMAN_SERVICE_ERROR_INVALID_KEY:
254                 return "invalid-key";
255         }
256
257         return NULL;
258 }
259
260 static enum connman_service_error string2error(const char *error)
261 {
262         if (g_strcmp0(error, "dhcp-failed") == 0)
263                 return CONNMAN_SERVICE_ERROR_DHCP_FAILED;
264         else if (g_strcmp0(error, "pin-missing") == 0)
265                 return CONNMAN_SERVICE_ERROR_PIN_MISSING;
266         else if (g_strcmp0(error, "invalid-key") == 0)
267                 return CONNMAN_SERVICE_ERROR_INVALID_KEY;
268
269         return CONNMAN_SERVICE_ERROR_UNKNOWN;
270 }
271
272 static const char *proxymethod2string(enum connman_service_proxy_method method)
273 {
274         switch (method) {
275         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
276                 return "direct";
277         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
278                 return "manual";
279         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
280                 return "auto";
281         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
282                 break;
283         }
284
285         return NULL;
286 }
287
288 static enum connman_service_proxy_method string2proxymethod(const char *method)
289 {
290         if (g_strcmp0(method, "direct") == 0)
291                 return CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
292         else if (g_strcmp0(method, "auto") == 0)
293                 return CONNMAN_SERVICE_PROXY_METHOD_AUTO;
294         else if (g_strcmp0(method, "manual") == 0)
295                 return CONNMAN_SERVICE_PROXY_METHOD_MANUAL;
296         else
297                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
298 }
299
300 static int service_load(struct connman_service *service)
301 {
302         GKeyFile *keyfile;
303         GError *error = NULL;
304         gsize length;
305         gchar *str;
306         connman_bool_t autoconnect;
307         unsigned int ssid_len;
308         int err = 0;
309
310         DBG("service %p", service);
311
312         keyfile = __connman_storage_load_service(service->identifier);
313         if (keyfile == NULL)
314                 return -EIO;
315
316         switch (service->type) {
317         case CONNMAN_SERVICE_TYPE_UNKNOWN:
318         case CONNMAN_SERVICE_TYPE_SYSTEM:
319         case CONNMAN_SERVICE_TYPE_ETHERNET:
320         case CONNMAN_SERVICE_TYPE_GPS:
321         case CONNMAN_SERVICE_TYPE_VPN:
322         case CONNMAN_SERVICE_TYPE_GADGET:
323                 break;
324         case CONNMAN_SERVICE_TYPE_WIFI:
325                 if (service->name == NULL) {
326                         gchar *name;
327
328                         name = g_key_file_get_string(keyfile,
329                                         service->identifier, "Name", NULL);
330                         if (name != NULL) {
331                                 g_free(service->name);
332                                 service->name = name;
333                         }
334
335                         if (service->network != NULL)
336                                 connman_network_set_name(service->network,
337                                                                         name);
338                 }
339
340                 if (service->network &&
341                                 connman_network_get_blob(service->network,
342                                         "WiFi.SSID", &ssid_len) == NULL) {
343                         gchar *hex_ssid;
344
345                         hex_ssid = g_key_file_get_string(keyfile,
346                                                         service->identifier,
347                                                                 "SSID", NULL);
348
349                         if (hex_ssid != NULL) {
350                                 gchar *ssid;
351                                 unsigned int i, j = 0, hex;
352                                 size_t hex_ssid_len = strlen(hex_ssid);
353
354                                 ssid = g_try_malloc0(hex_ssid_len / 2);
355                                 if (ssid == NULL) {
356                                         g_free(hex_ssid);
357                                         err = -ENOMEM;
358                                         goto done;
359                                 }
360
361                                 for (i = 0; i < hex_ssid_len; i += 2) {
362                                         sscanf(hex_ssid + i, "%02x", &hex);
363                                         ssid[j++] = hex;
364                                 }
365
366                                 connman_network_set_blob(service->network,
367                                         "WiFi.SSID", ssid, hex_ssid_len / 2);
368                         }
369
370                         g_free(hex_ssid);
371                 }
372                 /* fall through */
373
374         case CONNMAN_SERVICE_TYPE_WIMAX:
375         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
376         case CONNMAN_SERVICE_TYPE_CELLULAR:
377                 service->favorite = g_key_file_get_boolean(keyfile,
378                                 service->identifier, "Favorite", NULL);
379
380                 autoconnect = g_key_file_get_boolean(keyfile,
381                                 service->identifier, "AutoConnect", &error);
382                 if (error == NULL)
383                         service->autoconnect = autoconnect;
384                 g_clear_error(&error);
385
386                 str = g_key_file_get_string(keyfile,
387                                 service->identifier, "Failure", NULL);
388                 if (str != NULL) {
389                         if (service->favorite == FALSE)
390                                 service->state_ipv4 = service->state_ipv6 =
391                                         CONNMAN_SERVICE_STATE_FAILURE;
392                         service->error = string2error(str);
393                 }
394                 break;
395         }
396
397         str = g_key_file_get_string(keyfile,
398                                 service->identifier, "Modified", NULL);
399         if (str != NULL) {
400                 g_time_val_from_iso8601(str, &service->modified);
401                 g_free(str);
402         }
403
404         str = g_key_file_get_string(keyfile,
405                                 service->identifier, "Passphrase", NULL);
406         if (str != NULL) {
407                 g_free(service->passphrase);
408                 service->passphrase = str;
409         }
410
411         if (service->ipconfig_ipv4 != NULL)
412                 __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
413                                         service->identifier, "IPv4.");
414
415         if (service->ipconfig_ipv6 != NULL)
416                 __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
417                                         service->identifier, "IPv6.");
418
419         service->nameservers_config = g_key_file_get_string_list(keyfile,
420                         service->identifier, "Nameservers", &length, NULL);
421         if (service->nameservers_config != NULL && length == 0) {
422                 g_strfreev(service->nameservers_config);
423                 service->nameservers_config = NULL;
424         }
425
426         service->domains = g_key_file_get_string_list(keyfile,
427                         service->identifier, "Domains", &length, NULL);
428         if (service->domains != NULL && length == 0) {
429                 g_strfreev(service->domains);
430                 service->domains = NULL;
431         }
432
433         str = g_key_file_get_string(keyfile,
434                                 service->identifier, "Proxy.Method", NULL);
435         if (str != NULL)
436                 service->proxy_config = string2proxymethod(str);
437
438         g_free(str);
439
440         service->proxies = g_key_file_get_string_list(keyfile,
441                         service->identifier, "Proxy.Servers", &length, NULL);
442         if (service->proxies != NULL && length == 0) {
443                 g_strfreev(service->proxies);
444                 service->proxies = NULL;
445         }
446
447         service->excludes = g_key_file_get_string_list(keyfile,
448                         service->identifier, "Proxy.Excludes", &length, NULL);
449         if (service->excludes != NULL && length == 0) {
450                 g_strfreev(service->excludes);
451                 service->excludes = NULL;
452         }
453
454         str = g_key_file_get_string(keyfile,
455                                 service->identifier, "Proxy.URL", NULL);
456         if (str != NULL) {
457                 g_free(service->pac);
458                 service->pac = str;
459         }
460
461 done:
462         g_key_file_free(keyfile);
463
464         return err;
465 }
466
467 static int service_save(struct connman_service *service)
468 {
469         GKeyFile *keyfile;
470         gchar *str;
471         const char *cst_str = NULL;
472         int err = 0;
473
474         DBG("service %p", service);
475
476         keyfile = __connman_storage_open_service(service->identifier);
477         if (keyfile == NULL)
478                 return -EIO;
479
480         if (service->name != NULL)
481                 g_key_file_set_string(keyfile, service->identifier,
482                                                 "Name", service->name);
483
484         switch (service->type) {
485         case CONNMAN_SERVICE_TYPE_UNKNOWN:
486         case CONNMAN_SERVICE_TYPE_SYSTEM:
487         case CONNMAN_SERVICE_TYPE_ETHERNET:
488         case CONNMAN_SERVICE_TYPE_GPS:
489         case CONNMAN_SERVICE_TYPE_VPN:
490         case CONNMAN_SERVICE_TYPE_GADGET:
491                 break;
492         case CONNMAN_SERVICE_TYPE_WIFI:
493                 if (service->network) {
494                         const unsigned char *ssid;
495                         unsigned int ssid_len = 0;
496
497                         ssid = connman_network_get_blob(service->network,
498                                                         "WiFi.SSID", &ssid_len);
499
500                         if (ssid != NULL && ssid_len > 0 && ssid[0] != '\0') {
501                                 char *identifier = service->identifier;
502                                 GString *str;
503                                 unsigned int i;
504
505                                 str = g_string_sized_new(ssid_len * 2);
506                                 if (str == NULL) {
507                                         err = -ENOMEM;
508                                         goto done;
509                                 }
510
511                                 for (i = 0; i < ssid_len; i++)
512                                         g_string_append_printf(str,
513                                                         "%02x", ssid[i]);
514
515                                 g_key_file_set_string(keyfile, identifier,
516                                                         "SSID", str->str);
517
518                                 g_string_free(str, TRUE);
519                         }
520                 }
521                 /* fall through */
522
523         case CONNMAN_SERVICE_TYPE_WIMAX:
524         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
525         case CONNMAN_SERVICE_TYPE_CELLULAR:
526                 g_key_file_set_boolean(keyfile, service->identifier,
527                                         "Favorite", service->favorite);
528
529                 if (service->favorite == TRUE)
530                         g_key_file_set_boolean(keyfile, service->identifier,
531                                         "AutoConnect", service->autoconnect);
532
533                 if (service->state_ipv4 == CONNMAN_SERVICE_STATE_FAILURE ||
534                         service->state_ipv6 == CONNMAN_SERVICE_STATE_FAILURE) {
535                         const char *failure = error2string(service->error);
536                         if (failure != NULL)
537                                 g_key_file_set_string(keyfile,
538                                                         service->identifier,
539                                                         "Failure", failure);
540                 } else {
541                         g_key_file_remove_key(keyfile, service->identifier,
542                                                         "Failure", NULL);
543                 }
544                 break;
545         }
546
547         str = g_time_val_to_iso8601(&service->modified);
548         if (str != NULL) {
549                 g_key_file_set_string(keyfile, service->identifier,
550                                                         "Modified", str);
551                 g_free(str);
552         }
553
554         if (service->passphrase != NULL && strlen(service->passphrase) > 0)
555                 g_key_file_set_string(keyfile, service->identifier,
556                                         "Passphrase", service->passphrase);
557         else
558                 g_key_file_remove_key(keyfile, service->identifier,
559                                                         "Passphrase", NULL);
560
561         if (service->ipconfig_ipv4 != NULL)
562                 __connman_ipconfig_save(service->ipconfig_ipv4, keyfile,
563                                         service->identifier, "IPv4.");
564
565         if (service->ipconfig_ipv6 != NULL)
566                 __connman_ipconfig_save(service->ipconfig_ipv6, keyfile,
567                                                 service->identifier, "IPv6.");
568
569         if (service->nameservers_config != NULL) {
570                 guint len = g_strv_length(service->nameservers_config);
571
572                 g_key_file_set_string_list(keyfile, service->identifier,
573                                                                 "Nameservers",
574                                 (const gchar **) service->nameservers_config, len);
575         } else
576         g_key_file_remove_key(keyfile, service->identifier,
577                                                         "Nameservers", NULL);
578
579         if (service->domains != NULL) {
580                 guint len = g_strv_length(service->domains);
581
582                 g_key_file_set_string_list(keyfile, service->identifier,
583                                                                 "Domains",
584                                 (const gchar **) service->domains, len);
585         } else
586                 g_key_file_remove_key(keyfile, service->identifier,
587                                                         "Domains", NULL);
588
589         cst_str = proxymethod2string(service->proxy_config);
590         if (cst_str != NULL)
591                 g_key_file_set_string(keyfile, service->identifier,
592                                 "Proxy.Method", cst_str);
593
594         if (service->proxies != NULL) {
595                 guint len = g_strv_length(service->proxies);
596
597                 g_key_file_set_string_list(keyfile, service->identifier,
598                                 "Proxy.Servers",
599                                 (const gchar **) service->proxies, len);
600         } else
601                 g_key_file_remove_key(keyfile, service->identifier,
602                                                 "Proxy.Servers", NULL);
603
604         if (service->excludes != NULL) {
605                 guint len = g_strv_length(service->excludes);
606
607                 g_key_file_set_string_list(keyfile, service->identifier,
608                                 "Proxy.Excludes",
609                                 (const gchar **) service->excludes, len);
610         } else
611                 g_key_file_remove_key(keyfile, service->identifier,
612                                                 "Proxy.Excludes", NULL);
613
614         if (service->pac != NULL && strlen(service->pac) > 0)
615                 g_key_file_set_string(keyfile, service->identifier,
616                                         "Proxy.URL", service->pac);
617         else
618                 g_key_file_remove_key(keyfile, service->identifier,
619                                                         "Proxy.URL", NULL);
620
621 done:
622         __connman_storage_save_service(keyfile, service->identifier);
623
624         g_key_file_free(keyfile);
625
626         return err;
627 }
628
629 static guint changed_timeout = 0;
630
631 static gboolean notify_services_changed(gpointer user_data)
632 {
633         changed_timeout = 0;
634
635         connman_dbus_property_changed_array(CONNMAN_MANAGER_PATH,
636                                 CONNMAN_MANAGER_INTERFACE, "Services",
637                                 DBUS_TYPE_OBJECT_PATH, __connman_service_list,
638                                 NULL);
639
640         return FALSE;
641 }
642
643 static void services_changed(gboolean delayed)
644 {
645         DBG("");
646
647         if (changed_timeout > 0) {
648                 g_source_remove(changed_timeout);
649                 changed_timeout = 0;
650         }
651
652         if (__connman_connection_update_gateway() == TRUE) {
653                 notify_services_changed(NULL);
654                 return;
655         }
656
657         if (delayed == FALSE) {
658                 notify_services_changed(NULL);
659                 return;
660         }
661
662         changed_timeout = g_timeout_add_seconds(1, notify_services_changed,
663                                                                  NULL);
664 }
665
666 static enum connman_service_state combine_state(
667                                         enum connman_service_state state_a,
668                                         enum connman_service_state state_b)
669 {
670         enum connman_service_state result;
671
672         if (state_a == state_b) {
673                 result = state_a;
674                 goto done;
675         }
676
677         if (state_a == CONNMAN_SERVICE_STATE_UNKNOWN) {
678                 result = state_b;
679                 goto done;
680         }
681
682         if (state_b == CONNMAN_SERVICE_STATE_UNKNOWN) {
683                 result = state_a;
684                 goto done;
685         }
686
687         if (state_a == CONNMAN_SERVICE_STATE_IDLE) {
688                 result = state_b;
689                 goto done;
690         }
691
692         if (state_b == CONNMAN_SERVICE_STATE_IDLE) {
693                 result = state_a;
694                 goto done;
695         }
696
697         if (state_a == CONNMAN_SERVICE_STATE_ONLINE) {
698                 result = state_a;
699                 goto done;
700         }
701
702         if (state_b == CONNMAN_SERVICE_STATE_ONLINE) {
703                 result = state_b;
704                 goto done;
705         }
706
707         if (state_a == CONNMAN_SERVICE_STATE_READY) {
708                 result = state_a;
709                 goto done;
710         }
711
712         if (state_b == CONNMAN_SERVICE_STATE_READY) {
713                 result = state_b;
714                 goto done;
715         }
716
717         if (state_a == CONNMAN_SERVICE_STATE_CONFIGURATION) {
718                 result = state_a;
719                 goto done;
720         }
721
722         if (state_b == CONNMAN_SERVICE_STATE_CONFIGURATION) {
723                 result = state_b;
724                 goto done;
725         }
726
727         if (state_a == CONNMAN_SERVICE_STATE_ASSOCIATION) {
728                 result = state_a;
729                 goto done;
730         }
731
732         if (state_b == CONNMAN_SERVICE_STATE_ASSOCIATION) {
733                 result = state_b;
734                 goto done;
735         }
736
737         if (state_a == CONNMAN_SERVICE_STATE_DISCONNECT) {
738                 result = state_a;
739                 goto done;
740         }
741
742         if (state_b == CONNMAN_SERVICE_STATE_DISCONNECT) {
743                 result = state_b;
744                 goto done;
745         }
746
747         result = CONNMAN_SERVICE_STATE_FAILURE;
748
749 done:
750         return result;
751 }
752
753 static connman_bool_t is_connecting_state(struct connman_service *service,
754                                         enum connman_service_state state)
755 {
756         switch (state) {
757         case CONNMAN_SERVICE_STATE_UNKNOWN:
758         case CONNMAN_SERVICE_STATE_IDLE:
759         case CONNMAN_SERVICE_STATE_FAILURE:
760                 if (service->network != NULL)
761                         return connman_network_get_connecting(service->network);
762         case CONNMAN_SERVICE_STATE_DISCONNECT:
763         case CONNMAN_SERVICE_STATE_READY:
764         case CONNMAN_SERVICE_STATE_ONLINE:
765                 break;
766         case CONNMAN_SERVICE_STATE_ASSOCIATION:
767         case CONNMAN_SERVICE_STATE_CONFIGURATION:
768                 return TRUE;
769         }
770
771         return FALSE;
772 }
773
774 static connman_bool_t is_connected_state(const struct connman_service *service,
775                                         enum connman_service_state state)
776 {
777         switch (state) {
778         case CONNMAN_SERVICE_STATE_UNKNOWN:
779         case CONNMAN_SERVICE_STATE_IDLE:
780         case CONNMAN_SERVICE_STATE_ASSOCIATION:
781         case CONNMAN_SERVICE_STATE_CONFIGURATION:
782         case CONNMAN_SERVICE_STATE_DISCONNECT:
783         case CONNMAN_SERVICE_STATE_FAILURE:
784                 break;
785         case CONNMAN_SERVICE_STATE_READY:
786         case CONNMAN_SERVICE_STATE_ONLINE:
787                 return TRUE;
788         }
789
790         return FALSE;
791 }
792
793 static connman_bool_t is_connecting(struct connman_service *service)
794 {
795         return is_connecting_state(service, service->state);
796 }
797
798 static connman_bool_t is_connected(struct connman_service *service)
799 {
800         return is_connected_state(service, service->state);
801 }
802
803 static void update_nameservers(struct connman_service *service)
804 {
805         const char *ifname;
806
807         if (service->ipconfig_ipv4)
808                 ifname = connman_ipconfig_get_ifname(service->ipconfig_ipv4);
809         else if (service->ipconfig_ipv6)
810                 ifname = connman_ipconfig_get_ifname(service->ipconfig_ipv6);
811         else
812                 ifname = NULL;
813
814         if (ifname == NULL)
815                 return;
816
817         switch (combine_state(service->state_ipv4, service->state_ipv6)) {
818         case CONNMAN_SERVICE_STATE_UNKNOWN:
819         case CONNMAN_SERVICE_STATE_IDLE:
820         case CONNMAN_SERVICE_STATE_ASSOCIATION:
821         case CONNMAN_SERVICE_STATE_CONFIGURATION:
822                 return;
823         case CONNMAN_SERVICE_STATE_FAILURE:
824         case CONNMAN_SERVICE_STATE_DISCONNECT:
825                 connman_resolver_remove_all(ifname);
826                 return;
827         case CONNMAN_SERVICE_STATE_READY:
828         case CONNMAN_SERVICE_STATE_ONLINE:
829                 break;
830         }
831
832         connman_resolver_remove_all(ifname);
833
834         if (service->nameservers_config != NULL) {
835                 int i;
836
837                 for (i = 0; service->nameservers_config[i] != NULL; i++) {
838                         connman_resolver_append(ifname, NULL,
839                                                 service->nameservers_config[i]);
840                 }
841         } else if (service->nameservers != NULL) {
842                 int i;
843
844                 for (i = 0; service->nameservers[i] != NULL; i++) {
845                         connman_resolver_append(ifname, NULL,
846                                                 service->nameservers[i]);
847                 }
848         }
849
850         if (service->domains != NULL) {
851                 int i;
852
853                 for (i = 0; service->domains[i]; i++)
854                         connman_resolver_append(ifname, service->domains[i],
855                                                 NULL);
856         } else if (service->domainname != NULL)
857                 connman_resolver_append(ifname, service->domainname, NULL);
858
859         connman_resolver_flush();
860 }
861
862 int __connman_service_nameserver_append(struct connman_service *service,
863                                                 const char *nameserver)
864 {
865         int len;
866
867         DBG("service %p nameserver %s", service, nameserver);
868
869         if (nameserver == NULL)
870                 return -EINVAL;
871
872         if (service->nameservers != NULL) {
873                 int i;
874
875                 for (i = 0; service->nameservers[i] != NULL; i++)
876                         if (g_strcmp0(service->nameservers[i], nameserver) == 0)
877                                 return -EEXIST;
878
879                 len = g_strv_length(service->nameservers);
880                 service->nameservers = g_try_renew(char *, service->nameservers,
881                                                         len + 2);
882         } else {
883                 len = 0;
884                 service->nameservers = g_try_new0(char *, len + 2);
885         }
886
887         if (service->nameservers == NULL)
888                 return -ENOMEM;
889
890         service->nameservers[len] = g_strdup(nameserver);
891         service->nameservers[len + 1] = NULL;
892
893         update_nameservers(service);
894
895         return 0;
896 }
897
898 int __connman_service_nameserver_remove(struct connman_service *service,
899                                                 const char *nameserver)
900 {
901         char **servers;
902         int len, i, j;
903
904         DBG("service %p nameserver %s", service, nameserver);
905
906         if (nameserver == NULL)
907                 return -EINVAL;
908
909         if (service->nameservers == NULL)
910                 return 0;
911
912         len = g_strv_length(service->nameservers);
913         if (len == 1) {
914                 if (g_strcmp0(service->nameservers[0], nameserver) != 0)
915                         return 0;
916
917                 g_strfreev(service->nameservers);
918                 service->nameservers = NULL;
919
920                 return 0;
921         }
922
923         servers = g_try_new0(char *, len);
924         if (servers == NULL)
925                 return -ENOMEM;
926
927         for (i = 0, j = 0; i < len; i++) {
928                 if (g_strcmp0(service->nameservers[i], nameserver) != 0) {
929                         servers[j] = g_strdup(service->nameservers[i]);
930                         j++;
931                 }
932         }
933         servers[len - 1] = NULL;
934
935         g_strfreev(service->nameservers);
936         service->nameservers = servers;
937
938         update_nameservers(service);
939
940         return 0;
941 }
942
943 void __connman_service_nameserver_clear(struct connman_service *service)
944 {
945         g_strfreev(service->nameservers);
946         service->nameservers = NULL;
947
948         update_nameservers(service);
949 }
950
951 static void nameserver_add_routes(int index, char **nameservers,
952                                         const char *gw)
953 {
954         int i, ret, family;
955         struct addrinfo hints;
956         struct addrinfo *addr;
957
958         for (i = 0; nameservers[i] != NULL; i++) {
959                 memset(&hints, 0, sizeof(struct addrinfo));
960                 hints.ai_flags = AI_NUMERICHOST;
961                 addr = NULL;
962
963                 ret = getaddrinfo(nameservers[i], NULL, &hints, &addr);
964                 if (ret == EAI_NONAME)
965                         family = AF_INET; /* use the IPv4 as a default */
966                 else if (ret != 0)
967                         continue;
968                 else
969                         family = addr->ai_family;
970
971                 if (family == AF_INET) {
972                         if (connman_inet_compare_subnet(index,
973                                                 nameservers[i]) != TRUE)
974                                 connman_inet_add_host_route(index,
975                                                         nameservers[i], gw);
976                 } else if (family == AF_INET6)
977                         connman_inet_add_ipv6_host_route(index,
978                                                         nameservers[i], gw);
979
980                 freeaddrinfo(addr);
981         }
982 }
983
984 static void nameserver_del_routes(int index, char **nameservers)
985 {
986         int i, ret, family;
987         struct addrinfo hints;
988         struct addrinfo *addr;
989
990         for (i = 0; nameservers[i] != NULL; i++) {
991                 memset(&hints, 0, sizeof(struct addrinfo));
992                 hints.ai_flags = AI_NUMERICHOST;
993                 addr = NULL;
994
995                 ret = getaddrinfo(nameservers[i], NULL, &hints, &addr);
996                 if (ret == EAI_NONAME)
997                         family = AF_INET; /* use the IPv4 as a default */
998                 else if (ret != 0)
999                         continue;
1000                 else
1001                         family = addr->ai_family;
1002
1003                 if (family == AF_INET)
1004                         connman_inet_del_host_route(index, nameservers[i]);
1005                 else if (family == AF_INET6)
1006                         connman_inet_del_ipv6_host_route(index,
1007                                                         nameservers[i]);
1008
1009                 freeaddrinfo(addr);
1010         }
1011 }
1012
1013 void __connman_service_nameserver_add_routes(struct connman_service *service,
1014                                                 const char *gw)
1015 {
1016         int index = -1;
1017
1018         if (service == NULL)
1019                 return;
1020
1021         if (service->network != NULL)
1022                 index = connman_network_get_index(service->network);
1023         else if (service->provider != NULL)
1024                 index = connman_provider_get_index(service->provider);
1025
1026         if (service->nameservers_config != NULL) {
1027                 /*
1028                  * Configured nameserver takes preference over the
1029                  * discoverd nameserver gathered from DHCP, VPN, etc.
1030                  */
1031                 nameserver_add_routes(index, service->nameservers_config, gw);
1032         } else if (service->nameservers != NULL) {
1033                 /*
1034                  * We add nameservers host routes for nameservers that
1035                  * are not on our subnet. For those who are, the subnet
1036                  * route will be installed by the time the dns proxy code
1037                  * tries to reach them. The subnet route is installed
1038                  * when setting the interface IP address.
1039                  */
1040                 nameserver_add_routes(index, service->nameservers, gw);
1041         }
1042 }
1043
1044 void __connman_service_nameserver_del_routes(struct connman_service *service)
1045 {
1046         int index = -1;
1047
1048         if (service == NULL)
1049                 return;
1050
1051         if (service->network != NULL)
1052                 index = connman_network_get_index(service->network);
1053         else if (service->provider != NULL)
1054                 index = connman_provider_get_index(service->provider);
1055
1056         if (service->nameservers_config != NULL)
1057                 nameserver_del_routes(index, service->nameservers_config);
1058         else if (service->nameservers != NULL)
1059                 nameserver_del_routes(index, service->nameservers);
1060 }
1061
1062 static struct connman_stats *stats_get(struct connman_service *service)
1063 {
1064         if (service->roaming == TRUE)
1065                 return &service->stats_roaming;
1066         else
1067                 return &service->stats;
1068 }
1069
1070 static connman_bool_t stats_enabled(struct connman_service *service)
1071 {
1072         struct connman_stats *stats = stats_get(service);
1073
1074         return stats->enabled;
1075 }
1076
1077 static void stats_start(struct connman_service *service)
1078 {
1079         struct connman_stats *stats = stats_get(service);
1080
1081         DBG("service %p", service);
1082
1083         if (stats->timer == NULL)
1084                 return;
1085
1086         stats->enabled = TRUE;
1087         stats->data_last.time = stats->data.time;
1088
1089         g_timer_start(stats->timer);
1090 }
1091
1092 static void stats_stop(struct connman_service *service)
1093 {
1094         struct connman_stats *stats = stats_get(service);
1095         unsigned int seconds;
1096
1097         DBG("service %p", service);
1098
1099         if (stats->timer == NULL)
1100                 return;
1101
1102         if (stats->enabled == FALSE)
1103                 return;
1104
1105         g_timer_stop(stats->timer);
1106
1107         seconds = g_timer_elapsed(stats->timer, NULL);
1108         stats->data.time = stats->data_last.time + seconds;
1109
1110         stats->enabled = FALSE;
1111 }
1112
1113 static void reset_stats(struct connman_service *service)
1114 {
1115         DBG("service %p", service);
1116
1117         /* home */
1118         service->stats.valid = FALSE;
1119
1120         service->stats.data.rx_packets = 0;
1121         service->stats.data.tx_packets = 0;
1122         service->stats.data.rx_bytes = 0;
1123         service->stats.data.tx_bytes = 0;
1124         service->stats.data.rx_errors = 0;
1125         service->stats.data.tx_errors = 0;
1126         service->stats.data.rx_dropped = 0;
1127         service->stats.data.tx_dropped = 0;
1128         service->stats.data.time = 0;
1129         service->stats.data_last.time = 0;
1130
1131         g_timer_reset(service->stats.timer);
1132
1133         /* roaming */
1134         service->stats_roaming.valid = FALSE;
1135
1136         service->stats_roaming.data.rx_packets = 0;
1137         service->stats_roaming.data.tx_packets = 0;
1138         service->stats_roaming.data.rx_bytes = 0;
1139         service->stats_roaming.data.tx_bytes = 0;
1140         service->stats_roaming.data.rx_errors = 0;
1141         service->stats_roaming.data.tx_errors = 0;
1142         service->stats_roaming.data.rx_dropped = 0;
1143         service->stats_roaming.data.tx_dropped = 0;
1144         service->stats_roaming.data.time = 0;
1145         service->stats_roaming.data_last.time = 0;
1146
1147         g_timer_reset(service->stats_roaming.timer);
1148 }
1149
1150 static struct connman_service *get_default(void)
1151 {
1152         struct connman_service *service;
1153         GSequenceIter *iter;
1154
1155         iter = g_sequence_get_begin_iter(service_list);
1156
1157         if (g_sequence_iter_is_end(iter) == TRUE)
1158                 return NULL;
1159
1160         service = g_sequence_get(iter);
1161
1162         if (is_connected(service) == FALSE)
1163                 return NULL;
1164
1165         return service;
1166 }
1167
1168 static void default_changed(void)
1169 {
1170         struct connman_service *service = get_default();
1171
1172         __connman_notifier_default_changed(service);
1173 }
1174
1175 const char *__connman_service_default(void)
1176 {
1177         struct connman_service *service;
1178
1179         service = get_default();
1180         if (service == NULL)
1181                 return "";
1182
1183         return __connman_service_type2string(service->type);
1184 }
1185
1186 static void state_changed(struct connman_service *service)
1187 {
1188         const char *str;
1189
1190         __connman_notifier_service_state_changed(service, service->state);
1191
1192         str = state2string(service->state);
1193         if (str == NULL)
1194                 return;
1195
1196         connman_dbus_property_changed_basic(service->path,
1197                                 CONNMAN_SERVICE_INTERFACE, "State",
1198                                                 DBUS_TYPE_STRING, &str);
1199 }
1200
1201 static void strength_changed(struct connman_service *service)
1202 {
1203         if (service->strength == 0)
1204                 return;
1205
1206         connman_dbus_property_changed_basic(service->path,
1207                                 CONNMAN_SERVICE_INTERFACE, "Strength",
1208                                         DBUS_TYPE_BYTE, &service->strength);
1209 }
1210
1211 static void favorite_changed(struct connman_service *service)
1212 {
1213         if (service->path == NULL)
1214                 return;
1215
1216         connman_dbus_property_changed_basic(service->path,
1217                                 CONNMAN_SERVICE_INTERFACE, "Favorite",
1218                                         DBUS_TYPE_BOOLEAN, &service->favorite);
1219 }
1220
1221 static void immutable_changed(struct connman_service *service)
1222 {
1223         if (service->path == NULL)
1224                 return;
1225
1226         connman_dbus_property_changed_basic(service->path,
1227                                 CONNMAN_SERVICE_INTERFACE, "Immutable",
1228                                         DBUS_TYPE_BOOLEAN, &service->immutable);
1229 }
1230
1231 static void roaming_changed(struct connman_service *service)
1232 {
1233         if (service->path == NULL)
1234                 return;
1235
1236         connman_dbus_property_changed_basic(service->path,
1237                                 CONNMAN_SERVICE_INTERFACE, "Roaming",
1238                                         DBUS_TYPE_BOOLEAN, &service->roaming);
1239 }
1240
1241 static void autoconnect_changed(struct connman_service *service)
1242 {
1243         if (service->path == NULL)
1244                 return;
1245
1246         connman_dbus_property_changed_basic(service->path,
1247                                 CONNMAN_SERVICE_INTERFACE, "AutoConnect",
1248                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
1249 }
1250
1251 static void passphrase_changed(struct connman_service *service)
1252 {
1253         dbus_bool_t required;
1254
1255         switch (service->type) {
1256         case CONNMAN_SERVICE_TYPE_UNKNOWN:
1257         case CONNMAN_SERVICE_TYPE_SYSTEM:
1258         case CONNMAN_SERVICE_TYPE_ETHERNET:
1259         case CONNMAN_SERVICE_TYPE_WIMAX:
1260         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
1261         case CONNMAN_SERVICE_TYPE_CELLULAR:
1262         case CONNMAN_SERVICE_TYPE_GPS:
1263         case CONNMAN_SERVICE_TYPE_VPN:
1264         case CONNMAN_SERVICE_TYPE_GADGET:
1265                 return;
1266         case CONNMAN_SERVICE_TYPE_WIFI:
1267                 required = FALSE;
1268
1269                 switch (service->security) {
1270                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
1271                 case CONNMAN_SERVICE_SECURITY_NONE:
1272                         break;
1273                 case CONNMAN_SERVICE_SECURITY_WEP:
1274                 case CONNMAN_SERVICE_SECURITY_PSK:
1275                 case CONNMAN_SERVICE_SECURITY_WPA:
1276                 case CONNMAN_SERVICE_SECURITY_RSN:
1277                         if (service->passphrase == NULL)
1278                                 required = TRUE;
1279                         break;
1280                 case CONNMAN_SERVICE_SECURITY_8021X:
1281                         break;
1282                 }
1283                 break;
1284         }
1285
1286         connman_dbus_property_changed_basic(service->path,
1287                                 CONNMAN_SERVICE_INTERFACE, "PassphraseRequired",
1288                                                 DBUS_TYPE_BOOLEAN, &required);
1289 }
1290
1291 static void login_changed(struct connman_service *service)
1292 {
1293         dbus_bool_t required = service->login_required;
1294
1295         if (service->path == NULL)
1296                 return;
1297
1298         connman_dbus_property_changed_basic(service->path,
1299                                 CONNMAN_SERVICE_INTERFACE, "LoginRequired",
1300                                                 DBUS_TYPE_BOOLEAN, &required);
1301 }
1302
1303 static void append_security(DBusMessageIter *iter, void *user_data)
1304 {
1305         struct connman_service *service = user_data;
1306         const char *str;
1307
1308         str = security2string(service->security);
1309         if (str != NULL)
1310                 dbus_message_iter_append_basic(iter,
1311                                 DBUS_TYPE_STRING, &str);
1312
1313         str = "wps";
1314         if (service->wps == TRUE)
1315                 dbus_message_iter_append_basic(iter,
1316                                 DBUS_TYPE_STRING, &str);
1317 }
1318
1319 static void append_ethernet(DBusMessageIter *iter, void *user_data)
1320 {
1321         struct connman_service *service = user_data;
1322
1323         if (service->ipconfig_ipv4 != NULL)
1324                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv4,
1325                                                                         iter);
1326         else if (service->ipconfig_ipv6 != NULL)
1327                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv6,
1328                                                                         iter);
1329 }
1330
1331 static void append_ipv4(DBusMessageIter *iter, void *user_data)
1332 {
1333         struct connman_service *service = user_data;
1334
1335         DBG("ipv4 %p state %s", service->ipconfig_ipv4,
1336                                 state2string(service->state_ipv4));
1337
1338         if (is_connected_state(service, service->state_ipv4) == FALSE)
1339                 return;
1340
1341         if (service->ipconfig_ipv4 != NULL)
1342                 __connman_ipconfig_append_ipv4(service->ipconfig_ipv4, iter);
1343 }
1344
1345 static void append_ipv6(DBusMessageIter *iter, void *user_data)
1346 {
1347         struct connman_service *service = user_data;
1348
1349         DBG("ipv6 %p state %s", service->ipconfig_ipv6,
1350                                 state2string(service->state_ipv6));
1351
1352         if (is_connected_state(service, service->state_ipv6) == FALSE)
1353                 return;
1354
1355         if (service->ipconfig_ipv6 != NULL)
1356                 __connman_ipconfig_append_ipv6(service->ipconfig_ipv6, iter,
1357                                                 service->ipconfig_ipv4);
1358 }
1359
1360 static void append_ipv4config(DBusMessageIter *iter, void *user_data)
1361 {
1362         struct connman_service *service = user_data;
1363
1364         if (service->ipconfig_ipv4 != NULL)
1365                 __connman_ipconfig_append_ipv4config(service->ipconfig_ipv4,
1366                                                         iter);
1367 }
1368
1369 static void append_ipv6config(DBusMessageIter *iter, void *user_data)
1370 {
1371         struct connman_service *service = user_data;
1372
1373         if (service->ipconfig_ipv6 != NULL)
1374                 __connman_ipconfig_append_ipv6config(service->ipconfig_ipv6,
1375                                                         iter);
1376 }
1377
1378 static void append_nameserver(DBusMessageIter *iter, char ***nameservers)
1379 {
1380         char **servers;
1381         int i;
1382
1383         servers = *nameservers;
1384
1385         for (i = 0; servers[i] != NULL; i++) {
1386                 dbus_message_iter_append_basic(iter,
1387                                         DBUS_TYPE_STRING, &servers[i]);
1388         }
1389 }
1390
1391 static void append_dns(DBusMessageIter *iter, void *user_data)
1392 {
1393         struct connman_service *service = user_data;
1394
1395         if (is_connected(service) == FALSE)
1396                 return;
1397
1398         if (service->nameservers_config != NULL) {
1399                 append_nameserver(iter, &service->nameservers_config);
1400                 return;
1401         } else if (service->nameservers != NULL) {
1402                 append_nameserver(iter, &service->nameservers);
1403                 return;
1404         }
1405 }
1406
1407 static void append_dnsconfig(DBusMessageIter *iter, void *user_data)
1408 {
1409         struct connman_service *service = user_data;
1410         int i;
1411
1412         if (service->nameservers_config == NULL)
1413                 return;
1414
1415         for (i = 0; service->nameservers_config[i]; i++) {
1416                 dbus_message_iter_append_basic(iter,
1417                                 DBUS_TYPE_STRING,
1418                                 &service->nameservers_config[i]);
1419         }
1420 }
1421
1422 static void append_domain(DBusMessageIter *iter, void *user_data)
1423 {
1424         struct connman_service *service = user_data;
1425
1426         if (is_connected(service) == FALSE &&
1427                                 is_connecting(service) == FALSE)
1428                 return;
1429
1430         if (service->domainname == NULL)
1431                 return;
1432
1433         dbus_message_iter_append_basic(iter,
1434                                 DBUS_TYPE_STRING, &service->domainname);
1435 }
1436
1437 static void append_domainconfig(DBusMessageIter *iter, void *user_data)
1438 {
1439         struct connman_service *service = user_data;
1440         int i;
1441
1442         if (service->domains == NULL)
1443                 return;
1444
1445         for (i = 0; service->domains[i]; i++)
1446                 dbus_message_iter_append_basic(iter,
1447                                 DBUS_TYPE_STRING, &service->domains[i]);
1448 }
1449
1450 static void append_proxies(DBusMessageIter *iter, void *user_data)
1451 {
1452         struct connman_service *service = user_data;
1453         int i;
1454
1455         if (service->proxies == NULL)
1456                 return;
1457
1458         for (i = 0; service->proxies[i]; i++)
1459                 dbus_message_iter_append_basic(iter,
1460                                 DBUS_TYPE_STRING, &service->proxies[i]);
1461 }
1462
1463 static void append_excludes(DBusMessageIter *iter, void *user_data)
1464 {
1465         struct connman_service *service = user_data;
1466         int i;
1467
1468         if (service->excludes == NULL)
1469                 return;
1470
1471         for (i = 0; service->excludes[i]; i++)
1472                 dbus_message_iter_append_basic(iter,
1473                                 DBUS_TYPE_STRING, &service->excludes[i]);
1474 }
1475
1476 static void append_proxy(DBusMessageIter *iter, void *user_data)
1477 {
1478         struct connman_service *service = user_data;
1479         enum connman_service_proxy_method proxy;
1480         const char *pac = NULL;
1481         const char *method = proxymethod2string(
1482                 CONNMAN_SERVICE_PROXY_METHOD_DIRECT);
1483
1484         DBG("");
1485
1486         if (is_connected(service) == FALSE)
1487                 return;
1488
1489         proxy = connman_service_get_proxy_method(service);
1490
1491         switch (proxy) {
1492         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1493                 return;
1494         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1495                 goto done;
1496         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1497                 connman_dbus_dict_append_array(iter, "Servers",
1498                                         DBUS_TYPE_STRING, append_proxies,
1499                                         service);
1500
1501                 connman_dbus_dict_append_array(iter, "Excludes",
1502                                         DBUS_TYPE_STRING, append_excludes,
1503                                         service);
1504                 break;
1505         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1506                 /* Maybe DHCP, or WPAD,  has provided an url for a pac file */
1507                 if (service->ipconfig_ipv4 != NULL)
1508                         pac = __connman_ipconfig_get_proxy_autoconfig(
1509                                 service->ipconfig_ipv4);
1510                 else if (service->ipconfig_ipv6 != NULL)
1511                         pac = __connman_ipconfig_get_proxy_autoconfig(
1512                                 service->ipconfig_ipv6);
1513
1514                 if (service->pac == NULL && pac == NULL)
1515                         goto done;
1516
1517                 if (service->pac != NULL)
1518                         pac = service->pac;
1519
1520                 connman_dbus_dict_append_basic(iter, "URL",
1521                                         DBUS_TYPE_STRING, &pac);
1522                 break;
1523         }
1524
1525         method = proxymethod2string(proxy);
1526
1527 done:
1528         connman_dbus_dict_append_basic(iter, "Method",
1529                                         DBUS_TYPE_STRING, &method);
1530 }
1531
1532 static void append_proxyconfig(DBusMessageIter *iter, void *user_data)
1533 {
1534         struct connman_service *service = user_data;
1535         const char *method;
1536
1537         if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
1538                 return;
1539
1540         switch (service->proxy_config) {
1541         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1542                 return;
1543         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1544                 break;
1545         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1546                 if (service->proxies != NULL)
1547                         connman_dbus_dict_append_array(iter, "Servers",
1548                                                 DBUS_TYPE_STRING,
1549                                                 append_proxies, service);
1550
1551                 if (service->excludes != NULL)
1552                         connman_dbus_dict_append_array(iter, "Excludes",
1553                                                 DBUS_TYPE_STRING,
1554                                                 append_excludes, service);
1555                 break;
1556         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1557                 if (service->pac != NULL)
1558                         connman_dbus_dict_append_basic(iter, "URL",
1559                                         DBUS_TYPE_STRING, &service->pac);
1560                 break;
1561         }
1562
1563         method = proxymethod2string(service->proxy_config);
1564
1565         connman_dbus_dict_append_basic(iter, "Method",
1566                                 DBUS_TYPE_STRING, &method);
1567 }
1568
1569 static void append_provider(DBusMessageIter *iter, void *user_data)
1570 {
1571         struct connman_service *service = user_data;
1572
1573         DBG("%p %p", service, service->provider);
1574
1575         if (is_connected(service) == FALSE)
1576                 return;
1577
1578         if (service->provider != NULL)
1579                 __connman_provider_append_properties(service->provider, iter);
1580 }
1581
1582
1583 static void settings_changed(struct connman_service *service,
1584                                 struct connman_ipconfig *ipconfig)
1585 {
1586         connman_dbus_property_changed_dict(service->path,
1587                                         CONNMAN_SERVICE_INTERFACE, "IPv4",
1588                                                         append_ipv4, service);
1589
1590         connman_dbus_property_changed_dict(service->path,
1591                                         CONNMAN_SERVICE_INTERFACE, "IPv6",
1592                                                         append_ipv6, service);
1593
1594         __connman_notifier_ipconfig_changed(service, ipconfig);
1595 }
1596
1597 static void ipv4_configuration_changed(struct connman_service *service)
1598 {
1599         connman_dbus_property_changed_dict(service->path,
1600                                         CONNMAN_SERVICE_INTERFACE,
1601                                                         "IPv4.Configuration",
1602                                                         append_ipv4config,
1603                                                         service);
1604 }
1605
1606 static void ipv6_configuration_changed(struct connman_service *service)
1607 {
1608         connman_dbus_property_changed_dict(service->path,
1609                                         CONNMAN_SERVICE_INTERFACE,
1610                                                         "IPv6.Configuration",
1611                                                         append_ipv6config,
1612                                                         service);
1613 }
1614
1615 static void dns_changed(struct connman_service *service)
1616 {
1617         connman_dbus_property_changed_array(service->path,
1618                                 CONNMAN_SERVICE_INTERFACE, "Nameservers",
1619                                         DBUS_TYPE_STRING, append_dns, service);
1620 }
1621
1622 static void dns_configuration_changed(struct connman_service *service)
1623 {
1624         connman_dbus_property_changed_array(service->path,
1625                                 CONNMAN_SERVICE_INTERFACE,
1626                                 "Nameservers.Configuration",
1627                                 DBUS_TYPE_STRING, append_dnsconfig, service);
1628
1629         dns_changed(service);
1630 }
1631
1632 static void domain_changed(struct connman_service *service)
1633 {
1634         connman_dbus_property_changed_array(service->path,
1635                                 CONNMAN_SERVICE_INTERFACE, "Domains",
1636                                 DBUS_TYPE_STRING, append_domain, service);
1637 }
1638
1639 static void domain_configuration_changed(struct connman_service *service)
1640 {
1641         connman_dbus_property_changed_array(service->path,
1642                                 CONNMAN_SERVICE_INTERFACE,
1643                                 "Domains.Configuration",
1644                                 DBUS_TYPE_STRING, append_domainconfig, service);
1645 }
1646
1647 static void proxy_changed(struct connman_service *service)
1648 {
1649         connman_dbus_property_changed_dict(service->path,
1650                                         CONNMAN_SERVICE_INTERFACE, "Proxy",
1651                                                         append_proxy, service);
1652 }
1653
1654 static void proxy_configuration_changed(struct connman_service *service)
1655 {
1656         connman_dbus_property_changed_dict(service->path,
1657                         CONNMAN_SERVICE_INTERFACE, "Proxy.Configuration",
1658                                                 append_proxyconfig, service);
1659
1660         proxy_changed(service);
1661 }
1662
1663 static void link_changed(struct connman_service *service)
1664 {
1665         connman_dbus_property_changed_dict(service->path,
1666                                         CONNMAN_SERVICE_INTERFACE, "Ethernet",
1667                                                 append_ethernet, service);
1668 }
1669
1670 static void stats_append_counters(DBusMessageIter *dict,
1671                         struct connman_stats_data *stats,
1672                         struct connman_stats_data *counters,
1673                         connman_bool_t append_all)
1674 {
1675         if (counters->rx_packets != stats->rx_packets || append_all) {
1676                 counters->rx_packets = stats->rx_packets;
1677                 connman_dbus_dict_append_basic(dict, "RX.Packets",
1678                                         DBUS_TYPE_UINT32, &stats->rx_packets);
1679         }
1680
1681         if (counters->tx_packets != stats->tx_packets || append_all) {
1682                 counters->tx_packets = stats->tx_packets;
1683                 connman_dbus_dict_append_basic(dict, "TX.Packets",
1684                                         DBUS_TYPE_UINT32, &stats->tx_packets);
1685         }
1686
1687         if (counters->rx_bytes != stats->rx_bytes || append_all) {
1688                 counters->rx_bytes = stats->rx_bytes;
1689                 connman_dbus_dict_append_basic(dict, "RX.Bytes",
1690                                         DBUS_TYPE_UINT32, &stats->rx_bytes);
1691         }
1692
1693         if (counters->tx_bytes != stats->tx_bytes || append_all) {
1694                 counters->tx_bytes = stats->tx_bytes;
1695                 connman_dbus_dict_append_basic(dict, "TX.Bytes",
1696                                         DBUS_TYPE_UINT32, &stats->tx_bytes);
1697         }
1698
1699         if (counters->rx_errors != stats->rx_errors || append_all) {
1700                 counters->rx_errors = stats->rx_errors;
1701                 connman_dbus_dict_append_basic(dict, "RX.Errors",
1702                                         DBUS_TYPE_UINT32, &stats->rx_errors);
1703         }
1704
1705         if (counters->tx_errors != stats->tx_errors || append_all) {
1706                 counters->tx_errors = stats->tx_errors;
1707                 connman_dbus_dict_append_basic(dict, "TX.Errors",
1708                                         DBUS_TYPE_UINT32, &stats->tx_errors);
1709         }
1710
1711         if (counters->rx_dropped != stats->rx_dropped || append_all) {
1712                 counters->rx_dropped = stats->rx_dropped;
1713                 connman_dbus_dict_append_basic(dict, "RX.Dropped",
1714                                         DBUS_TYPE_UINT32, &stats->rx_dropped);
1715         }
1716
1717         if (counters->tx_dropped != stats->tx_dropped || append_all) {
1718                 counters->tx_dropped = stats->tx_dropped;
1719                 connman_dbus_dict_append_basic(dict, "TX.Dropped",
1720                                         DBUS_TYPE_UINT32, &stats->tx_dropped);
1721         }
1722
1723         if (counters->time != stats->time || append_all) {
1724                 counters->time = stats->time;
1725                 connman_dbus_dict_append_basic(dict, "Time",
1726                                         DBUS_TYPE_UINT32, &stats->time);
1727         }
1728 }
1729
1730 static void stats_append(struct connman_service *service,
1731                                 const char *counter,
1732                                 struct connman_stats_counter *counters,
1733                                 connman_bool_t append_all)
1734 {
1735         DBusMessageIter array, dict;
1736         DBusMessage *msg;
1737
1738         DBG("service %p counter %s", service, counter);
1739
1740         msg = dbus_message_new(DBUS_MESSAGE_TYPE_METHOD_CALL);
1741         if (msg == NULL)
1742                 return;
1743
1744         dbus_message_append_args(msg, DBUS_TYPE_OBJECT_PATH,
1745                                 &service->path, DBUS_TYPE_INVALID);
1746
1747         dbus_message_iter_init_append(msg, &array);
1748
1749         /* home counter */
1750         connman_dbus_dict_open(&array, &dict);
1751
1752         stats_append_counters(&dict, &service->stats.data,
1753                                 &counters->stats.data, append_all);
1754
1755         connman_dbus_dict_close(&array, &dict);
1756
1757         /* roaming counter */
1758         connman_dbus_dict_open(&array, &dict);
1759
1760         stats_append_counters(&dict, &service->stats_roaming.data,
1761                                 &counters->stats_roaming.data, append_all);
1762
1763         connman_dbus_dict_close(&array, &dict);
1764
1765         __connman_counter_send_usage(counter, msg);
1766 }
1767
1768 static void stats_update(struct connman_service *service,
1769                                 unsigned int rx_packets, unsigned int tx_packets,
1770                                 unsigned int rx_bytes, unsigned int tx_bytes,
1771                                 unsigned int rx_errors, unsigned int tx_errors,
1772                                 unsigned int rx_dropped, unsigned int tx_dropped)
1773 {
1774         struct connman_stats *stats = stats_get(service);
1775         struct connman_stats_data *data_last = &stats->data_last;
1776         struct connman_stats_data *data = &stats->data;
1777         unsigned int seconds;
1778
1779         DBG("service %p", service);
1780
1781         if (stats->valid == TRUE) {
1782                 data->rx_packets +=
1783                         rx_packets - data_last->rx_packets;
1784                 data->tx_packets +=
1785                         tx_packets - data_last->tx_packets;
1786                 data->rx_bytes +=
1787                         rx_bytes - data_last->rx_bytes;
1788                 data->tx_bytes +=
1789                         tx_bytes - data_last->tx_bytes;
1790                 data->rx_errors +=
1791                         rx_errors - data_last->rx_errors;
1792                 data->tx_errors +=
1793                         tx_errors - data_last->tx_errors;
1794                 data->rx_dropped +=
1795                         rx_dropped - data_last->rx_dropped;
1796                 data->tx_dropped +=
1797                         tx_dropped - data_last->tx_dropped;
1798         } else {
1799                 stats->valid = TRUE;
1800         }
1801
1802         data_last->rx_packets = rx_packets;
1803         data_last->tx_packets = tx_packets;
1804         data_last->rx_bytes = rx_bytes;
1805         data_last->tx_bytes = tx_bytes;
1806         data_last->rx_errors = rx_errors;
1807         data_last->tx_errors = tx_errors;
1808         data_last->rx_dropped = rx_dropped;
1809         data_last->tx_dropped = tx_dropped;
1810
1811         seconds = g_timer_elapsed(stats->timer, NULL);
1812         stats->data.time = stats->data_last.time + seconds;
1813 }
1814
1815 static char *wifi_build_group_name(const unsigned char *ssid,
1816                                                 unsigned int ssid_len,
1817                                                         const char *mode,
1818                                                         const char *security)
1819 {
1820         GString *str;
1821         unsigned int i;
1822
1823         /* the last 3 is for the 2 '_' and '\0' */
1824         str = g_string_sized_new((ssid_len * 2) + strlen(mode)
1825                                         + strlen(security) + 3);
1826         if (str == NULL)
1827                 return NULL;
1828
1829         for (i = 0; i < ssid_len; i++)
1830                 g_string_append_printf(str, "%02x", ssid[i]);
1831
1832         g_string_append_printf(str, "_%s_%s", mode, security);
1833
1834         return g_string_free(str, FALSE);
1835 }
1836
1837 void __connman_service_notify(struct connman_service *service,
1838                         unsigned int rx_packets, unsigned int tx_packets,
1839                         unsigned int rx_bytes, unsigned int tx_bytes,
1840                         unsigned int rx_errors, unsigned int tx_errors,
1841                         unsigned int rx_dropped, unsigned int tx_dropped)
1842 {
1843         GHashTableIter iter;
1844         gpointer key, value;
1845         const char *counter;
1846         struct connman_stats_counter *counters;
1847         struct connman_stats_data *data;
1848         int err;
1849
1850         if (service == NULL)
1851                 return;
1852
1853         if (is_connected(service) == FALSE)
1854                 return;
1855
1856         stats_update(service,
1857                 rx_packets, tx_packets,
1858                 rx_bytes, tx_bytes,
1859                 rx_errors, tx_errors,
1860                 rx_dropped, tx_dropped);
1861
1862         data = &stats_get(service)->data;
1863         err = __connman_stats_update(service, service->roaming, data);
1864         if (err < 0)
1865                 connman_error("Failed to store statistics for %s",
1866                                 service->identifier);
1867
1868         g_hash_table_iter_init(&iter, service->counter_table);
1869         while (g_hash_table_iter_next(&iter, &key, &value)) {
1870                 counter = key;
1871                 counters = value;
1872
1873                 stats_append(service, counter, counters, counters->append_all);
1874                 counters->append_all = FALSE;
1875         }
1876 }
1877
1878 int __connman_service_counter_register(const char *counter)
1879 {
1880         struct connman_service *service;
1881         GSequenceIter *iter;
1882         struct connman_stats_counter *counters;
1883
1884         DBG("counter %s", counter);
1885
1886         counter_list = g_slist_append(counter_list, (gpointer)counter);
1887
1888         iter = g_sequence_get_begin_iter(service_list);
1889
1890         while (g_sequence_iter_is_end(iter) == FALSE) {
1891                 service = g_sequence_get(iter);
1892
1893                 counters = g_try_new0(struct connman_stats_counter, 1);
1894                 if (counters == NULL)
1895                         return -ENOMEM;
1896
1897                 counters->append_all = TRUE;
1898
1899                 g_hash_table_replace(service->counter_table, (gpointer)counter,
1900                                         counters);
1901
1902                 iter = g_sequence_iter_next(iter);
1903         }
1904
1905         return 0;
1906 }
1907
1908 void __connman_service_counter_unregister(const char *counter)
1909 {
1910         struct connman_service *service;
1911         GSequenceIter *iter;
1912
1913         DBG("counter %s", counter);
1914
1915         iter = g_sequence_get_begin_iter(service_list);
1916
1917         while (g_sequence_iter_is_end(iter) == FALSE) {
1918                 service = g_sequence_get(iter);
1919
1920                 g_hash_table_remove(service->counter_table, counter);
1921
1922                 iter = g_sequence_iter_next(iter);
1923         }
1924
1925         counter_list = g_slist_remove(counter_list, counter);
1926 }
1927
1928 GSequence *__connman_service_get_list(struct connman_session *session,
1929                                 service_match_cb service_match,
1930                                 create_service_entry_cb create_service_entry,
1931                                 GDestroyNotify destroy_service_entry)
1932 {
1933         GSequence *list;
1934         GSequenceIter *iter;
1935         struct connman_service *service;
1936         struct service_entry *entry;
1937
1938         list = g_sequence_new(destroy_service_entry);
1939         if (list == NULL)
1940                 return NULL;
1941
1942         iter = g_sequence_get_begin_iter(service_list);
1943
1944         while (g_sequence_iter_is_end(iter) == FALSE) {
1945                 service = g_sequence_get(iter);
1946
1947                 if (service_match(session, service) == TRUE) {
1948                         entry = create_service_entry(service, service->name,
1949                                                         service->state);
1950                         if (entry == NULL)
1951                                 return list;
1952
1953                         g_sequence_append(list, entry);
1954                 }
1955
1956                 iter = g_sequence_iter_next(iter);
1957         }
1958
1959         return list;
1960 }
1961
1962 void __connman_service_session_inc(struct connman_service *service)
1963 {
1964         DBG("service %p ref count %d", service,
1965                 g_atomic_int_get(&service->session_usage_count) + 1);
1966
1967         g_atomic_int_inc(&service->session_usage_count);
1968 }
1969
1970 connman_bool_t __connman_service_session_dec(struct connman_service *service)
1971 {
1972         DBG("service %p ref count %d", service,
1973                 g_atomic_int_get(&service->session_usage_count) - 1);
1974
1975         if (g_atomic_int_dec_and_test(&service->session_usage_count) == FALSE)
1976                 return FALSE;
1977
1978         return TRUE;
1979 }
1980
1981 static void append_properties(DBusMessageIter *dict, dbus_bool_t limited,
1982                                         struct connman_service *service)
1983 {
1984         dbus_bool_t required;
1985         const char *str;
1986
1987         str = __connman_service_type2string(service->type);
1988         if (str != NULL)
1989                 connman_dbus_dict_append_basic(dict, "Type",
1990                                                 DBUS_TYPE_STRING, &str);
1991
1992         connman_dbus_dict_append_array(dict, "Security",
1993                                 DBUS_TYPE_STRING, append_security, service);
1994
1995         str = state2string(service->state);
1996         if (str != NULL)
1997                 connman_dbus_dict_append_basic(dict, "State",
1998                                                 DBUS_TYPE_STRING, &str);
1999
2000         str = error2string(service->error);
2001         if (str != NULL)
2002                 connman_dbus_dict_append_basic(dict, "Error",
2003                                                 DBUS_TYPE_STRING, &str);
2004
2005         if (service->strength > 0)
2006                 connman_dbus_dict_append_basic(dict, "Strength",
2007                                         DBUS_TYPE_BYTE, &service->strength);
2008
2009         connman_dbus_dict_append_basic(dict, "Favorite",
2010                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2011
2012         connman_dbus_dict_append_basic(dict, "Immutable",
2013                                         DBUS_TYPE_BOOLEAN, &service->immutable);
2014
2015         if (service->favorite == TRUE)
2016                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2017                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
2018         else
2019                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2020                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2021
2022         if (service->name != NULL)
2023                 connman_dbus_dict_append_basic(dict, "Name",
2024                                         DBUS_TYPE_STRING, &service->name);
2025
2026         connman_dbus_dict_append_basic(dict, "LoginRequired",
2027                                 DBUS_TYPE_BOOLEAN, &service->login_required);
2028
2029         switch (service->type) {
2030         case CONNMAN_SERVICE_TYPE_UNKNOWN:
2031         case CONNMAN_SERVICE_TYPE_SYSTEM:
2032         case CONNMAN_SERVICE_TYPE_GPS:
2033         case CONNMAN_SERVICE_TYPE_VPN:
2034         case CONNMAN_SERVICE_TYPE_GADGET:
2035                 break;
2036         case CONNMAN_SERVICE_TYPE_CELLULAR:
2037                 connman_dbus_dict_append_basic(dict, "Roaming",
2038                                         DBUS_TYPE_BOOLEAN, &service->roaming);
2039
2040                 required = FALSE;
2041                 connman_dbus_dict_append_basic(dict, "SetupRequired",
2042                                                 DBUS_TYPE_BOOLEAN, &required);
2043                 connman_dbus_dict_append_dict(dict, "Ethernet",
2044                                                 append_ethernet, service);
2045                 break;
2046         case CONNMAN_SERVICE_TYPE_WIFI:
2047                 if (service->passphrase != NULL && limited == FALSE)
2048                         connman_dbus_dict_append_basic(dict, "Passphrase",
2049                                 DBUS_TYPE_STRING, &service->passphrase);
2050
2051                 required = FALSE;
2052
2053                 switch (service->security) {
2054                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
2055                 case CONNMAN_SERVICE_SECURITY_NONE:
2056                         break;
2057                 case CONNMAN_SERVICE_SECURITY_WEP:
2058                 case CONNMAN_SERVICE_SECURITY_PSK:
2059                 case CONNMAN_SERVICE_SECURITY_WPA:
2060                 case CONNMAN_SERVICE_SECURITY_RSN:
2061                         if (service->passphrase == NULL)
2062                                 required = TRUE;
2063                         break;
2064                 case CONNMAN_SERVICE_SECURITY_8021X:
2065                         break;
2066                 }
2067
2068                 connman_dbus_dict_append_basic(dict, "PassphraseRequired",
2069                                                 DBUS_TYPE_BOOLEAN, &required);
2070
2071                 /* fall through */
2072         case CONNMAN_SERVICE_TYPE_ETHERNET:
2073         case CONNMAN_SERVICE_TYPE_WIMAX:
2074         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
2075                 connman_dbus_dict_append_dict(dict, "Ethernet",
2076                                                 append_ethernet, service);
2077                 break;
2078         }
2079
2080         connman_dbus_dict_append_dict(dict, "IPv4", append_ipv4, service);
2081
2082         connman_dbus_dict_append_dict(dict, "IPv4.Configuration",
2083                                                 append_ipv4config, service);
2084
2085         connman_dbus_dict_append_dict(dict, "IPv6", append_ipv6, service);
2086
2087         connman_dbus_dict_append_dict(dict, "IPv6.Configuration",
2088                                                 append_ipv6config, service);
2089
2090         connman_dbus_dict_append_array(dict, "Nameservers",
2091                                 DBUS_TYPE_STRING, append_dns, service);
2092
2093         connman_dbus_dict_append_array(dict, "Nameservers.Configuration",
2094                                 DBUS_TYPE_STRING, append_dnsconfig, service);
2095
2096         connman_dbus_dict_append_array(dict, "Domains",
2097                                 DBUS_TYPE_STRING, append_domain, service);
2098
2099         connman_dbus_dict_append_array(dict, "Domains.Configuration",
2100                                 DBUS_TYPE_STRING, append_domainconfig, service);
2101
2102         connman_dbus_dict_append_dict(dict, "Proxy", append_proxy, service);
2103
2104         connman_dbus_dict_append_dict(dict, "Proxy.Configuration",
2105                                                 append_proxyconfig, service);
2106
2107         connman_dbus_dict_append_dict(dict, "Provider",
2108                                                 append_provider, service);
2109 }
2110
2111 static void append_struct(gpointer value, gpointer user_data)
2112 {
2113         struct connman_service *service = value;
2114         DBusMessageIter *iter = user_data;
2115         DBusMessageIter entry, dict;
2116
2117         if (service->path == NULL || service->hidden == TRUE)
2118                 return;
2119
2120         dbus_message_iter_open_container(iter, DBUS_TYPE_STRUCT, NULL, &entry);
2121
2122         dbus_message_iter_append_basic(&entry, DBUS_TYPE_OBJECT_PATH,
2123                                                         &service->path);
2124
2125         connman_dbus_dict_open(&entry, &dict);
2126         append_properties(&dict, TRUE, service);
2127         connman_dbus_dict_close(&entry, &dict);
2128
2129         dbus_message_iter_close_container(iter, &entry);
2130 }
2131
2132 void __connman_service_list_struct(DBusMessageIter *iter)
2133 {
2134         g_sequence_foreach(service_list, append_struct, iter);
2135 }
2136
2137 int __connman_service_get_index(struct connman_service *service)
2138 {
2139         if (service == NULL)
2140                 return -1;
2141
2142         if (service->network != NULL)
2143                 return connman_network_get_index(service->network);
2144         else if (service->provider != NULL)
2145                 return connman_provider_get_index(service->provider);
2146
2147         return -1;
2148 }
2149
2150 void __connman_service_set_domainname(struct connman_service *service,
2151                                                 const char *domainname)
2152 {
2153         if (service == NULL)
2154                 return;
2155
2156         g_free(service->domainname);
2157         service->domainname = g_strdup(domainname);
2158
2159         domain_changed(service);
2160 }
2161
2162 const char *connman_service_get_domainname(struct connman_service *service)
2163 {
2164         if (service == NULL)
2165                 return NULL;
2166
2167         if (service->domains != NULL)
2168                 return service->domains[0];
2169         else
2170                 return service->domainname;
2171 }
2172
2173 char **connman_service_get_nameservers(struct connman_service *service)
2174 {
2175         if (service == NULL)
2176                 return NULL;
2177
2178         if (service->nameservers_config != NULL)
2179                 return service->nameservers_config;
2180         else if (service->nameservers != NULL)
2181                 return service->nameservers;
2182
2183         return NULL;
2184 }
2185
2186 void connman_service_set_proxy_method(struct connman_service *service,
2187                                         enum connman_service_proxy_method method)
2188 {
2189         if (service == NULL)
2190                 return;
2191
2192         service->proxy = method;
2193
2194         proxy_changed(service);
2195
2196         if (method != CONNMAN_SERVICE_PROXY_METHOD_AUTO)
2197                 __connman_notifier_proxy_changed(service);
2198 }
2199
2200 enum connman_service_proxy_method connman_service_get_proxy_method(
2201                                         struct connman_service *service)
2202 {
2203         if (service == NULL)
2204                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2205
2206         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN) {
2207                 if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_AUTO &&
2208                                 service->pac == NULL)
2209                         return service->proxy;
2210
2211                 return service->proxy_config;
2212         }
2213
2214         return service->proxy;
2215 }
2216
2217 char **connman_service_get_proxy_servers(struct connman_service *service)
2218 {
2219         return g_strdupv(service->proxies);
2220 }
2221
2222 char **connman_service_get_proxy_excludes(struct connman_service *service)
2223 {
2224         return g_strdupv(service->excludes);
2225 }
2226
2227 const char *connman_service_get_proxy_url(struct connman_service *service)
2228 {
2229         if (service == NULL)
2230                 return NULL;
2231
2232         return service->pac;
2233 }
2234
2235 void __connman_service_set_proxy_autoconfig(struct connman_service *service,
2236                                                         const char *url)
2237 {
2238         if (service == NULL)
2239                 return;
2240
2241         service->proxy = CONNMAN_SERVICE_PROXY_METHOD_AUTO;
2242
2243         if (service->ipconfig_ipv4) {
2244                 if (__connman_ipconfig_set_proxy_autoconfig(
2245                             service->ipconfig_ipv4, url) < 0)
2246                         return;
2247         } else if (service->ipconfig_ipv6) {
2248                 if (__connman_ipconfig_set_proxy_autoconfig(
2249                             service->ipconfig_ipv6, url) < 0)
2250                         return;
2251         } else
2252                 return;
2253
2254         proxy_changed(service);
2255
2256         __connman_notifier_proxy_changed(service);
2257 }
2258
2259 const char *connman_service_get_proxy_autoconfig(struct connman_service *service)
2260 {
2261         if (service == NULL)
2262                 return NULL;
2263
2264         if (service->ipconfig_ipv4)
2265                 return __connman_ipconfig_get_proxy_autoconfig(
2266                                                 service->ipconfig_ipv4);
2267         else if (service->ipconfig_ipv6)
2268                 return __connman_ipconfig_get_proxy_autoconfig(
2269                                                 service->ipconfig_ipv6);
2270         return NULL;
2271 }
2272
2273 static void update_timeservers(struct connman_service *service)
2274 {
2275         int i;
2276
2277         if (service->timeservers == NULL)
2278                 return;
2279
2280         switch (service->state) {
2281         case CONNMAN_SERVICE_STATE_UNKNOWN:
2282         case CONNMAN_SERVICE_STATE_IDLE:
2283         case CONNMAN_SERVICE_STATE_ASSOCIATION:
2284         case CONNMAN_SERVICE_STATE_CONFIGURATION:
2285                 return;
2286         case CONNMAN_SERVICE_STATE_FAILURE:
2287         case CONNMAN_SERVICE_STATE_DISCONNECT:
2288                 for (i = 0; service->timeservers[i] != NULL; i++)
2289                         connman_timeserver_remove(service->timeservers[i]);
2290                 return;
2291         case CONNMAN_SERVICE_STATE_READY:
2292         case CONNMAN_SERVICE_STATE_ONLINE:
2293                 break;
2294         }
2295
2296         for (i = 0; service->timeservers[i] != NULL; i++)
2297                 connman_timeserver_append(service->timeservers[i]);
2298 }
2299
2300 int __connman_service_timeserver_append(struct connman_service *service,
2301                                                 const char *timeserver)
2302 {
2303         int len;
2304
2305         DBG("service %p timeserver %s", service, timeserver);
2306
2307         if (timeserver == NULL)
2308                 return -EINVAL;
2309
2310         if (service->timeservers != NULL) {
2311                 int i;
2312
2313                 for (i = 0; service->timeservers[i] != NULL; i++)
2314                         if (g_strcmp0(service->timeservers[i], timeserver) == 0)
2315                                 return -EEXIST;
2316
2317                 len = g_strv_length(service->timeservers);
2318                 service->timeservers = g_try_renew(char *, service->timeservers,
2319                                                         len + 2);
2320         } else {
2321                 len = 0;
2322                 service->timeservers = g_try_new0(char *, len + 2);
2323         }
2324
2325         if (service->timeservers == NULL)
2326                 return -ENOMEM;
2327
2328         service->timeservers[len] = g_strdup(timeserver);
2329         service->timeservers[len + 1] = NULL;
2330
2331         update_timeservers(service);
2332
2333         return 0;
2334 }
2335
2336 int __connman_service_timeserver_remove(struct connman_service *service,
2337                                                 const char *timeserver)
2338 {
2339         char **servers;
2340         int len, i, j;
2341
2342         DBG("service %p timeserver %s", service, timeserver);
2343
2344         if (timeserver == NULL)
2345                 return -EINVAL;
2346
2347         if (service->timeservers == NULL)
2348                 return 0;
2349
2350         len = g_strv_length(service->timeservers);
2351         if (len == 1) {
2352                 if (g_strcmp0(service->timeservers[0], timeserver) != 0)
2353                         return 0;
2354
2355                 g_strfreev(service->timeservers);
2356                 service->timeservers = NULL;
2357
2358                 return 0;
2359         }
2360
2361         servers = g_try_new0(char *, len - 1);
2362         if (servers == NULL)
2363                 return -ENOMEM;
2364
2365         for (i = 0, j = 0; i < len; i++) {
2366                 if (g_strcmp0(service->timeservers[i], timeserver) != 0) {
2367                         servers[j] = g_strdup(service->timeservers[i]);
2368                         j++;
2369                 }
2370         }
2371         servers[len - 2] = NULL;
2372
2373         g_strfreev(service->timeservers);
2374         service->timeservers = servers;
2375
2376         update_timeservers(service);
2377
2378         return 0;
2379 }
2380
2381 void __connman_service_set_pac(struct connman_service *service,
2382                                         const char *pac)
2383 {
2384         g_free(service->pac);
2385         service->pac = g_strdup(pac);
2386
2387         proxy_changed(service);
2388 }
2389
2390 void __connman_service_set_identity(struct connman_service *service,
2391                                         const char *identity)
2392 {
2393         if (service->immutable)
2394                 return;
2395
2396         g_free(service->identity);
2397         service->identity = g_strdup(identity);
2398
2399         if (service->network != NULL)
2400                 connman_network_set_string(service->network,
2401                                         "WiFi.Identity",
2402                                         service->identity);
2403 }
2404
2405 void __connman_service_set_agent_identity(struct connman_service *service,
2406                                                 const char *agent_identity)
2407 {
2408         g_free(service->agent_identity);
2409         service->agent_identity = g_strdup(agent_identity);
2410
2411         if (service->network != NULL)
2412                 connman_network_set_string(service->network,
2413                                         "WiFi.AgentIdentity",
2414                                         service->agent_identity);
2415 }
2416
2417 void __connman_service_set_passphrase(struct connman_service *service,
2418                                         const char* passphrase)
2419 {
2420         if (service->immutable == TRUE)
2421                 return;
2422
2423         g_free(service->passphrase);
2424         service->passphrase = g_strdup(passphrase);
2425
2426         passphrase_changed(service);
2427
2428         if (service->network != NULL)
2429                 connman_network_set_string(service->network,
2430                                         "WiFi.Passphrase",
2431                                         service->passphrase);
2432
2433         service_save(service);
2434 }
2435
2436 void __connman_service_set_agent_passphrase(struct connman_service *service,
2437                                                 const char *agent_passphrase)
2438 {
2439         g_free(service->agent_passphrase);
2440         service->agent_passphrase = g_strdup(agent_passphrase);
2441
2442         if (service->network != NULL)
2443                 connman_network_set_string(service->network,
2444                                         "WiFi.AgentPassphrase",
2445                                         service->agent_passphrase);
2446 }
2447
2448 static DBusMessage *get_properties(DBusConnection *conn,
2449                                         DBusMessage *msg, void *user_data)
2450 {
2451         struct connman_service *service = user_data;
2452         DBusMessage *reply;
2453         DBusMessageIter array, dict;
2454
2455         DBG("service %p", service);
2456
2457         reply = dbus_message_new_method_return(msg);
2458         if (reply == NULL)
2459                 return NULL;
2460
2461         dbus_message_iter_init_append(reply, &array);
2462
2463         connman_dbus_dict_open(&array, &dict);
2464         append_properties(&dict, FALSE, service);
2465         connman_dbus_dict_close(&array, &dict);
2466
2467         return reply;
2468 }
2469
2470 static int update_proxy_configuration(struct connman_service *service,
2471                                 DBusMessageIter *array)
2472 {
2473         DBusMessageIter dict;
2474         enum connman_service_proxy_method method;
2475         GString *servers_str = NULL;
2476         GString *excludes_str = NULL;
2477         const char *url = NULL;
2478
2479         method = CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2480
2481         dbus_message_iter_recurse(array, &dict);
2482
2483         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
2484                 DBusMessageIter entry, variant;
2485                 const char *key;
2486                 int type;
2487
2488                 dbus_message_iter_recurse(&dict, &entry);
2489
2490                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_STRING)
2491                         goto error;
2492
2493                 dbus_message_iter_get_basic(&entry, &key);
2494                 dbus_message_iter_next(&entry);
2495
2496                 if (dbus_message_iter_get_arg_type(&entry) !=
2497                                                         DBUS_TYPE_VARIANT)
2498                         goto error;
2499
2500                 dbus_message_iter_recurse(&entry, &variant);
2501                 type = dbus_message_iter_get_arg_type(&variant);
2502
2503                 if (g_str_equal(key, "Method") == TRUE) {
2504                         const char *val;
2505
2506                         if (type != DBUS_TYPE_STRING)
2507                                 goto error;
2508
2509                         dbus_message_iter_get_basic(&variant, &val);
2510                         method = string2proxymethod(val);
2511                 } else if (g_str_equal(key, "URL") == TRUE) {
2512                         if (type != DBUS_TYPE_STRING)
2513                                 goto error;
2514
2515                         dbus_message_iter_get_basic(&variant, &url);
2516                 } else if (g_str_equal(key, "Servers") == TRUE) {
2517                         DBusMessageIter str_array;
2518
2519                         if (type != DBUS_TYPE_ARRAY)
2520                                 goto error;
2521
2522                         servers_str = g_string_new(NULL);
2523                         if (servers_str == NULL)
2524                                 goto error;
2525
2526                         dbus_message_iter_recurse(&variant, &str_array);
2527
2528                         while (dbus_message_iter_get_arg_type(&str_array) ==
2529                                                         DBUS_TYPE_STRING) {
2530                                 char *val = NULL;
2531
2532                                 dbus_message_iter_get_basic(&str_array, &val);
2533
2534                                 if (servers_str->len > 0)
2535                                         g_string_append_printf(servers_str,
2536                                                         " %s", val);
2537                                 else
2538                                         g_string_append(servers_str, val);
2539
2540                                 dbus_message_iter_next(&str_array);
2541                         }
2542                 } else if (g_str_equal(key, "Excludes") == TRUE) {
2543                         DBusMessageIter str_array;
2544
2545                         if (type != DBUS_TYPE_ARRAY)
2546                                 goto error;
2547
2548                         excludes_str = g_string_new(NULL);
2549                         if (excludes_str == NULL)
2550                                 goto error;
2551
2552                         dbus_message_iter_recurse(&variant, &str_array);
2553
2554                         while (dbus_message_iter_get_arg_type(&str_array) ==
2555                                                         DBUS_TYPE_STRING) {
2556                                 char *val = NULL;
2557
2558                                 dbus_message_iter_get_basic(&str_array, &val);
2559
2560                                 if (excludes_str->len > 0)
2561                                         g_string_append_printf(excludes_str,
2562                                                         " %s", val);
2563                                 else
2564                                         g_string_append(excludes_str, val);
2565
2566                                 dbus_message_iter_next(&str_array);
2567                         }
2568                 }
2569
2570                 dbus_message_iter_next(&dict);
2571         }
2572
2573         switch (method) {
2574         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
2575                 break;
2576         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
2577                 if (servers_str == NULL && service->proxies == NULL)
2578                         goto error;
2579
2580                 if (servers_str != NULL) {
2581                         g_strfreev(service->proxies);
2582
2583                         if (servers_str->len > 0)
2584                                 service->proxies = g_strsplit_set(
2585                                         servers_str->str, " ", 0);
2586                         else
2587                                 service->proxies = NULL;
2588                 }
2589
2590                 if (excludes_str != NULL) {
2591                         g_strfreev(service->excludes);
2592
2593                         if (excludes_str->len > 0)
2594                                 service->excludes = g_strsplit_set(
2595                                         excludes_str->str, " ", 0);
2596                         else
2597                                 service->excludes = NULL;
2598                 }
2599
2600                 if (service->proxies == NULL)
2601                         method = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
2602
2603                 break;
2604         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
2605                 g_free(service->pac);
2606
2607                 if (url != NULL && strlen(url) > 0)
2608                         service->pac = g_strdup(url);
2609                 else
2610                         service->pac = NULL;
2611
2612                 /* if we are connected:
2613                    - if service->pac == NULL
2614                    - if __connman_ipconfig_get_proxy_autoconfig(
2615                    service->ipconfig) == NULL
2616                    --> We should start WPAD */
2617
2618                 break;
2619         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
2620                 goto error;
2621         }
2622
2623         if (servers_str != NULL)
2624                 g_string_free(servers_str, TRUE);
2625
2626         if (excludes_str != NULL)
2627                 g_string_free(excludes_str, TRUE);
2628
2629         service->proxy_config = method;
2630
2631         return 0;
2632
2633 error:
2634         if (servers_str != NULL)
2635                 g_string_free(servers_str, TRUE);
2636
2637         if (excludes_str != NULL)
2638                 g_string_free(excludes_str, TRUE);
2639
2640         return -EINVAL;
2641 }
2642
2643 static int set_ipconfig(struct connman_service *service,
2644                         struct connman_ipconfig *ipconfig,
2645                         DBusMessageIter *array,
2646                         enum connman_service_state state,
2647                         enum connman_service_state *new_state)
2648 {
2649         enum connman_ipconfig_method old_method;
2650         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
2651         enum connman_ipconfig_type type;
2652         int err;
2653
2654         if (ipconfig == NULL)
2655                 return -EINVAL;
2656
2657         old_method = __connman_ipconfig_get_method(ipconfig);
2658
2659         if (is_connecting_state(service, state) ||
2660                                         is_connected_state(service, state))
2661                 __connman_network_clear_ipconfig(service->network, ipconfig);
2662
2663         err = __connman_ipconfig_set_config(ipconfig, array);
2664         method = __connman_ipconfig_get_method(ipconfig);
2665         type = __connman_ipconfig_get_config_type(ipconfig);
2666
2667         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
2668                 if (err == 0 && old_method == CONNMAN_IPCONFIG_METHOD_OFF &&
2669                                 method == CONNMAN_IPCONFIG_METHOD_DHCP) {
2670                         *new_state = service->state_ipv4 =
2671                                 CONNMAN_SERVICE_STATE_CONFIGURATION;
2672                         __connman_ipconfig_enable(ipconfig);
2673                 }
2674
2675         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
2676                 if (err == 0 && old_method == CONNMAN_IPCONFIG_METHOD_OFF &&
2677                                 method == CONNMAN_IPCONFIG_METHOD_AUTO) {
2678                         *new_state = service->state_ipv6;
2679                         __connman_ipconfig_enable(ipconfig);
2680                 }
2681         }
2682
2683         DBG("err %d ipconfig %p type %d method %d state %s", err, ipconfig,
2684                 type, method, state2string(*new_state));
2685
2686         return err;
2687 }
2688
2689 static DBusMessage *set_property(DBusConnection *conn,
2690                                         DBusMessage *msg, void *user_data)
2691 {
2692         struct connman_service *service = user_data;
2693         DBusMessageIter iter, value;
2694         const char *name;
2695         int type;
2696
2697         DBG("service %p", service);
2698
2699         if (dbus_message_iter_init(msg, &iter) == FALSE)
2700                 return __connman_error_invalid_arguments(msg);
2701
2702         dbus_message_iter_get_basic(&iter, &name);
2703         dbus_message_iter_next(&iter);
2704         dbus_message_iter_recurse(&iter, &value);
2705
2706         type = dbus_message_iter_get_arg_type(&value);
2707
2708         if (g_str_equal(name, "AutoConnect") == TRUE) {
2709                 connman_bool_t autoconnect;
2710
2711                 if (type != DBUS_TYPE_BOOLEAN)
2712                         return __connman_error_invalid_arguments(msg);
2713
2714                 if (service->favorite == FALSE)
2715                         return __connman_error_invalid_service(msg);
2716
2717                 dbus_message_iter_get_basic(&value, &autoconnect);
2718
2719                 if (service->autoconnect == autoconnect)
2720                         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
2721
2722                 service->autoconnect = autoconnect;
2723
2724                 autoconnect_changed(service);
2725
2726                 service_save(service);
2727         } else if (g_str_equal(name, "Passphrase") == TRUE) {
2728                 const char *passphrase;
2729
2730                 if (type != DBUS_TYPE_STRING)
2731                         return __connman_error_invalid_arguments(msg);
2732
2733                 if (service->immutable == TRUE)
2734                         return __connman_error_not_supported(msg);
2735
2736                 dbus_message_iter_get_basic(&value, &passphrase);
2737
2738                 __connman_service_set_passphrase(service, passphrase);
2739         } else if (g_str_equal(name, "Nameservers.Configuration") == TRUE) {
2740                 DBusMessageIter entry;
2741                 GString *str;
2742                 int index;
2743                 const char *gw;
2744
2745                 if (type != DBUS_TYPE_ARRAY)
2746                         return __connman_error_invalid_arguments(msg);
2747
2748                 str = g_string_new(NULL);
2749                 if (str == NULL)
2750                         return __connman_error_invalid_arguments(msg);
2751
2752                 index = connman_network_get_index(service->network);
2753                 gw = __connman_ipconfig_get_gateway_from_index(index);
2754
2755                 if (gw && strlen(gw))
2756                         __connman_service_nameserver_del_routes(service);
2757
2758                 dbus_message_iter_recurse(&value, &entry);
2759
2760                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
2761                         const char *val;
2762                         dbus_message_iter_get_basic(&entry, &val);
2763                         dbus_message_iter_next(&entry);
2764                         if (str->len > 0)
2765                                 g_string_append_printf(str, " %s", val);
2766                         else
2767                                 g_string_append(str, val);
2768                 }
2769
2770                 g_strfreev(service->nameservers_config);
2771
2772                 if (str->len > 0) {
2773                         service->nameservers_config =
2774                                 g_strsplit_set(str->str, " ", 0);
2775                 } else {
2776                         service->nameservers_config = NULL;
2777                 }
2778
2779                 g_string_free(str, TRUE);
2780
2781                 if (gw && strlen(gw))
2782                         __connman_service_nameserver_add_routes(service, gw);
2783
2784                 update_nameservers(service);
2785                 dns_configuration_changed(service);
2786
2787                 service_save(service);
2788         } else if (g_str_equal(name, "Domains.Configuration") == TRUE) {
2789                 DBusMessageIter entry;
2790                 GString *str;
2791
2792                 if (type != DBUS_TYPE_ARRAY)
2793                         return __connman_error_invalid_arguments(msg);
2794
2795                 str = g_string_new(NULL);
2796                 if (str == NULL)
2797                         return __connman_error_invalid_arguments(msg);
2798
2799                 dbus_message_iter_recurse(&value, &entry);
2800
2801                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
2802                         const char *val;
2803                         dbus_message_iter_get_basic(&entry, &val);
2804                         dbus_message_iter_next(&entry);
2805                         if (str->len > 0)
2806                                 g_string_append_printf(str, " %s", val);
2807                         else
2808                                 g_string_append(str, val);
2809                 }
2810
2811                 g_strfreev(service->domains);
2812
2813                 if (str->len > 0)
2814                         service->domains = g_strsplit_set(str->str, " ", 0);
2815                 else
2816                         service->domains = NULL;
2817
2818                 g_string_free(str, TRUE);
2819
2820                 update_nameservers(service);
2821                 domain_configuration_changed(service);
2822
2823                 service_save(service);
2824         } else if (g_str_equal(name, "Proxy.Configuration") == TRUE) {
2825                 int err;
2826
2827                 if (type != DBUS_TYPE_ARRAY)
2828                         return __connman_error_invalid_arguments(msg);
2829
2830                 err = update_proxy_configuration(service, &value);
2831
2832                 if (err < 0)
2833                         return __connman_error_failed(msg, -err);
2834
2835                 proxy_configuration_changed(service);
2836
2837                 __connman_notifier_proxy_changed(service);
2838
2839                 service_save(service);
2840         } else if (g_str_equal(name, "IPv4.Configuration") == TRUE ||
2841                         g_str_equal(name, "IPv6.Configuration")) {
2842
2843                 struct connman_ipconfig *ipv4 = NULL, *ipv6 = NULL;
2844                 enum connman_service_state state =
2845                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
2846                 int err = 0;
2847
2848                 DBG("%s", name);
2849
2850                 if (service->ipconfig_ipv4 == NULL &&
2851                                         service->ipconfig_ipv6 == NULL)
2852                         return __connman_error_invalid_property(msg);
2853
2854                 if (g_str_equal(name, "IPv4.Configuration") == TRUE) {
2855                         ipv4 = service->ipconfig_ipv4;
2856                         err = set_ipconfig(service, ipv4, &value,
2857                                         service->state_ipv4, &state);
2858
2859                 } else if (g_str_equal(name, "IPv6.Configuration") == TRUE) {
2860                         ipv6 = service->ipconfig_ipv6;
2861                         err = set_ipconfig(service, ipv6, &value,
2862                                         service->state_ipv6, &state);
2863                 }
2864
2865                 if (err < 0) {
2866                         if (is_connected_state(service, state) ||
2867                                         is_connecting_state(service, state))
2868                                 __connman_network_set_ipconfig(service->network,
2869                                                                 ipv4, ipv6);
2870                         return __connman_error_failed(msg, -err);
2871                 }
2872
2873                 if (ipv4)
2874                         ipv4_configuration_changed(service);
2875                 else if (ipv6)
2876                         ipv6_configuration_changed(service);
2877
2878                 if (is_connecting(service) || is_connected(service))
2879                         __connman_network_set_ipconfig(service->network,
2880                                                         ipv4, ipv6);
2881
2882                 service_save(service);
2883         } else
2884                 return __connman_error_invalid_property(msg);
2885
2886         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
2887 }
2888
2889 static void set_idle(struct connman_service *service)
2890 {
2891         service->state = service->state_ipv4 = service->state_ipv6 =
2892                                                 CONNMAN_SERVICE_STATE_IDLE;
2893         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
2894         state_changed(service);
2895 }
2896
2897 static DBusMessage *clear_property(DBusConnection *conn,
2898                                         DBusMessage *msg, void *user_data)
2899 {
2900         struct connman_service *service = user_data;
2901         const char *name;
2902
2903         DBG("service %p", service);
2904
2905         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
2906                                                         DBUS_TYPE_INVALID);
2907
2908         if (g_str_equal(name, "Error") == TRUE) {
2909                 set_idle(service);
2910
2911                 g_get_current_time(&service->modified);
2912                 service_save(service);
2913         } else if (g_str_equal(name, "Passphrase") == TRUE) {
2914                 if (service->immutable == TRUE)
2915                         return __connman_error_not_supported(msg);
2916
2917                 g_free(service->passphrase);
2918                 service->passphrase = NULL;
2919
2920                 passphrase_changed(service);
2921
2922                 service_save(service);
2923         } else
2924                 return __connman_error_invalid_property(msg);
2925
2926         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
2927 }
2928
2929 static connman_bool_t is_ignore(struct connman_service *service)
2930 {
2931         if (service->autoconnect == FALSE)
2932                 return TRUE;
2933
2934         if (service->roaming == TRUE)
2935                 return TRUE;
2936
2937         if (service->ignore == TRUE)
2938                 return TRUE;
2939
2940         if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
2941                 return TRUE;
2942
2943         return FALSE;
2944 }
2945
2946 void __connman_service_auto_connect(void)
2947 {
2948         struct connman_service *service = NULL;
2949         GSequenceIter *iter;
2950
2951         DBG("");
2952
2953         if (__connman_session_mode() == TRUE) {
2954                 DBG("Session mode enabled: auto connect disabled");
2955                 return;
2956         }
2957
2958         iter = g_sequence_get_begin_iter(service_list);
2959
2960         while (g_sequence_iter_is_end(iter) == FALSE) {
2961                 service = g_sequence_get(iter);
2962
2963                 if (service->pending != NULL)
2964                         return;
2965
2966                 if (is_connecting(service) == TRUE)
2967                         return;
2968
2969                 if (service->favorite == FALSE)
2970                         return;
2971
2972                 if (is_connected(service) == TRUE)
2973                         return;
2974
2975                 if (is_ignore(service) == FALSE && service->state ==
2976                                                 CONNMAN_SERVICE_STATE_IDLE)
2977                         break;
2978
2979                 service = NULL;
2980
2981                 iter = g_sequence_iter_next(iter);
2982         }
2983
2984         if (service != NULL) {
2985                 service->userconnect = FALSE;
2986                 __connman_service_connect(service);
2987         }
2988 }
2989
2990 static void remove_timeout(struct connman_service *service)
2991 {
2992         if (service->timeout > 0) {
2993                 g_source_remove(service->timeout);
2994                 service->timeout = 0;
2995         }
2996 }
2997
2998 static void reply_pending(struct connman_service *service, int error)
2999 {
3000         remove_timeout(service);
3001
3002         if (service->pending != NULL) {
3003                 if (error > 0) {
3004                         DBusMessage *reply;
3005
3006                         reply = __connman_error_failed(service->pending,
3007                                                                 error);
3008                         if (reply != NULL)
3009                                 g_dbus_send_message(connection, reply);
3010                 } else {
3011                         const char *sender;
3012
3013                         sender = dbus_message_get_interface(service->pending);
3014
3015                         DBG("sender %s", sender);
3016
3017                         if (g_strcmp0(sender, CONNMAN_MANAGER_INTERFACE) == 0)
3018                                 g_dbus_send_reply(connection, service->pending,
3019                                         DBUS_TYPE_OBJECT_PATH, &service->path,
3020                                                         DBUS_TYPE_INVALID);
3021                         else
3022                                 g_dbus_send_reply(connection, service->pending,
3023                                                         DBUS_TYPE_INVALID);
3024                 }
3025
3026                 dbus_message_unref(service->pending);
3027                 service->pending = NULL;
3028         }
3029 }
3030
3031 static gboolean connect_timeout(gpointer user_data)
3032 {
3033         struct connman_service *service = user_data;
3034         connman_bool_t autoconnect = FALSE;
3035
3036         DBG("service %p", service);
3037
3038         service->timeout = 0;
3039
3040         if (service->network != NULL)
3041                 __connman_network_disconnect(service->network);
3042
3043         __connman_ipconfig_disable(service->ipconfig_ipv4);
3044         __connman_ipconfig_disable(service->ipconfig_ipv6);
3045
3046         __connman_stats_service_unregister(service);
3047
3048         if (service->pending != NULL) {
3049                 DBusMessage *reply;
3050
3051                 reply = __connman_error_operation_timeout(service->pending);
3052                 if (reply != NULL)
3053                         g_dbus_send_message(connection, reply);
3054
3055                 dbus_message_unref(service->pending);
3056                 service->pending = NULL;
3057         } else
3058                 autoconnect = TRUE;
3059
3060         __connman_service_ipconfig_indicate_state(service,
3061                                         CONNMAN_SERVICE_STATE_FAILURE,
3062                                         CONNMAN_IPCONFIG_TYPE_IPV4);
3063         __connman_service_ipconfig_indicate_state(service,
3064                                         CONNMAN_SERVICE_STATE_FAILURE,
3065                                         CONNMAN_IPCONFIG_TYPE_IPV6);
3066
3067         if (autoconnect == TRUE && service->userconnect == FALSE)
3068                 __connman_service_auto_connect();
3069
3070         return FALSE;
3071 }
3072
3073 static void set_reconnect_state(struct connman_service *service,
3074                                                 connman_bool_t reconnect)
3075 {
3076         struct connman_device *device;
3077
3078         if (service->network == NULL)
3079                 return;
3080
3081         device = connman_network_get_device(service->network);
3082         if (device == NULL)
3083                 return;
3084
3085         __connman_device_set_reconnect(device, reconnect);
3086 }
3087
3088 static connman_bool_t get_reconnect_state(struct connman_service *service)
3089 {
3090         struct connman_device *device;
3091
3092         if (service->network == NULL)
3093                 return FALSE;
3094
3095         device = connman_network_get_device(service->network);
3096         if (device == NULL)
3097                 return FALSE;
3098
3099         return __connman_device_get_reconnect(device);
3100 }
3101
3102 static DBusMessage *connect_service(DBusConnection *conn,
3103                                         DBusMessage *msg, void *user_data)
3104 {
3105         struct connman_service *service = user_data;
3106         GSequenceIter *iter;
3107         int err;
3108
3109         DBG("service %p", service);
3110
3111         if (service->pending != NULL)
3112                 return __connman_error_in_progress(msg);
3113
3114         iter = g_sequence_get_begin_iter(service_list);
3115
3116         while (g_sequence_iter_is_end(iter) == FALSE) {
3117                 struct connman_service *temp = g_sequence_get(iter);
3118
3119                 if (service->type == temp->type && is_connecting(temp) == TRUE)
3120                         return __connman_error_in_progress(msg);
3121
3122                 iter = g_sequence_iter_next(iter);
3123         }
3124
3125         service->ignore = FALSE;
3126
3127         service->userconnect = TRUE;
3128
3129         service->pending = dbus_message_ref(msg);
3130
3131         set_reconnect_state(service, FALSE);
3132
3133         err = __connman_service_connect(service);
3134         if (err < 0) {
3135                 if (service->pending == NULL)
3136                         return NULL;
3137
3138                 if (err != -EINPROGRESS) {
3139                         dbus_message_unref(service->pending);
3140                         service->pending = NULL;
3141
3142                         return __connman_error_failed(msg, -err);
3143                 }
3144
3145                 return NULL;
3146         }
3147
3148         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3149 }
3150
3151 static DBusMessage *disconnect_service(DBusConnection *conn,
3152                                         DBusMessage *msg, void *user_data)
3153 {
3154         struct connman_service *service = user_data;
3155         int err;
3156
3157         DBG("service %p", service);
3158
3159         reply_pending(service, ECONNABORTED);
3160
3161         service->ignore = TRUE;
3162
3163         set_reconnect_state(service, FALSE);
3164
3165         err = __connman_service_disconnect(service);
3166         if (err < 0) {
3167                 if (err != -EINPROGRESS)
3168                         return __connman_error_failed(msg, -err);
3169
3170                 return NULL;
3171         }
3172
3173         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3174 }
3175
3176 static DBusMessage *remove_service(DBusConnection *conn,
3177                                         DBusMessage *msg, void *user_data)
3178 {
3179         struct connman_service *service = user_data;
3180
3181         DBG("service %p", service);
3182
3183         if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
3184                 return __connman_error_not_supported(msg);
3185
3186         if (service->immutable == TRUE)
3187                 return __connman_error_not_supported(msg);
3188
3189         if (service->favorite == FALSE && service->state !=
3190                                                 CONNMAN_SERVICE_STATE_FAILURE)
3191                 return __connman_error_not_supported(msg);
3192
3193         if (service->network != NULL) {
3194                 set_reconnect_state(service, FALSE);
3195
3196                 __connman_network_disconnect(service->network);
3197         }
3198
3199         g_free(service->passphrase);
3200         service->passphrase = NULL;
3201
3202         passphrase_changed(service);
3203
3204         set_idle(service);
3205
3206         __connman_service_set_favorite(service, FALSE);
3207         service_save(service);
3208
3209         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3210 }
3211
3212 static gboolean check_suitable_state(enum connman_service_state a,
3213                                         enum connman_service_state b)
3214 {
3215         /*
3216          * Special check so that "ready" service can be moved before
3217          * "online" one.
3218          */
3219         if ((a == CONNMAN_SERVICE_STATE_ONLINE &&
3220                         b == CONNMAN_SERVICE_STATE_READY) ||
3221                 (b == CONNMAN_SERVICE_STATE_ONLINE &&
3222                         a == CONNMAN_SERVICE_STATE_READY))
3223                 return TRUE;
3224
3225         return a == b;
3226 }
3227
3228 static DBusMessage *move_service(DBusConnection *conn,
3229                                         DBusMessage *msg, void *user_data,
3230                                                                 gboolean before)
3231 {
3232         struct connman_service *service = user_data;
3233         struct connman_service *target;
3234         const char *path;
3235         GSequenceIter *src, *dst;
3236         enum connman_ipconfig_method target4, target6;
3237         enum connman_ipconfig_method service4, service6;
3238
3239         DBG("service %p", service);
3240
3241         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
3242                                                         DBUS_TYPE_INVALID);
3243
3244         if (service->favorite == FALSE)
3245                 return __connman_error_not_supported(msg);
3246
3247         target = find_service(path);
3248         if (target == NULL || target->favorite == FALSE || target == service ||
3249                                 target->type == CONNMAN_SERVICE_TYPE_VPN)
3250                 return __connman_error_invalid_service(msg);
3251
3252         target4 = __connman_ipconfig_get_method(target->ipconfig_ipv4);
3253         target6 = __connman_ipconfig_get_method(target->ipconfig_ipv6);
3254         service4 = __connman_ipconfig_get_method(service->ipconfig_ipv4);
3255         service6 = __connman_ipconfig_get_method(service->ipconfig_ipv6);
3256
3257         DBG("target %s method %d/%d state %d/%d", target->identifier,
3258                                 target4, target6,
3259                                 target->state_ipv4, target->state_ipv6);
3260
3261         DBG("service %s method %d/%d state %d/%d", service->identifier,
3262                                 service4, service6,
3263                                 service->state_ipv4, service->state_ipv6);
3264
3265         /*
3266          * If method is OFF, then we do not need to check the corresponding
3267          * ipconfig state.
3268          */
3269         if (target4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3270                 if (service6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3271                         if (check_suitable_state(target->state_ipv6,
3272                                                 service->state_ipv6) == FALSE)
3273                                 return __connman_error_invalid_service(msg);
3274                 }
3275         }
3276
3277         if (target6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3278                 if (service4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3279                         if (check_suitable_state(target->state_ipv4,
3280                                                 service->state_ipv4) == FALSE)
3281                                 return __connman_error_invalid_service(msg);
3282                 }
3283         }
3284
3285         if (service4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3286                 if (target6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3287                         if (check_suitable_state(target->state_ipv6,
3288                                                 service->state_ipv6) == FALSE)
3289                                 return __connman_error_invalid_service(msg);
3290                 }
3291         }
3292
3293         if (service6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3294                 if (target4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3295                         if (check_suitable_state(target->state_ipv4,
3296                                                 service->state_ipv4) == FALSE)
3297                                 return __connman_error_invalid_service(msg);
3298                 }
3299         }
3300
3301         g_get_current_time(&service->modified);
3302         service_save(service);
3303
3304         src = g_hash_table_lookup(service_hash, service->identifier);
3305         dst = g_hash_table_lookup(service_hash, target->identifier);
3306
3307         before ? g_sequence_move(src, dst) : g_sequence_move(dst, src);
3308
3309         services_changed(FALSE);
3310
3311         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3312 }
3313
3314 static DBusMessage *move_before(DBusConnection *conn,
3315                                         DBusMessage *msg, void *user_data)
3316 {
3317         return move_service(conn, msg, user_data, TRUE);
3318 }
3319
3320 static DBusMessage *move_after(DBusConnection *conn,
3321                                         DBusMessage *msg, void *user_data)
3322 {
3323         return move_service(conn, msg, user_data, FALSE);
3324 }
3325
3326 static DBusMessage *reset_counters(DBusConnection *conn,
3327                                         DBusMessage *msg, void *user_data)
3328 {
3329         struct connman_service *service = user_data;
3330
3331         reset_stats(service);
3332
3333         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3334 }
3335
3336 static GDBusMethodTable service_methods[] = {
3337         { "GetProperties", "",   "a{sv}", get_properties     },
3338         { "SetProperty",   "sv", "",      set_property       },
3339         { "ClearProperty", "s",  "",      clear_property     },
3340         { "Connect",       "",   "",      connect_service,
3341                                                 G_DBUS_METHOD_FLAG_ASYNC },
3342         { "Disconnect",    "",   "",      disconnect_service },
3343         { "Remove",        "",   "",      remove_service     },
3344         { "MoveBefore",    "o",  "",      move_before        },
3345         { "MoveAfter",     "o",  "",      move_after         },
3346         { "ResetCounters", "",   "",      reset_counters     },
3347         { },
3348 };
3349
3350 static GDBusSignalTable service_signals[] = {
3351         { "PropertyChanged", "sv" },
3352         { },
3353 };
3354
3355 static void service_free(gpointer user_data)
3356 {
3357         struct connman_service *service = user_data;
3358         char *path = service->path;
3359
3360         DBG("service %p", service);
3361
3362         reply_pending(service, ENOENT);
3363
3364         g_hash_table_remove(service_hash, service->identifier);
3365
3366         __connman_notifier_service_remove(service);
3367
3368         stats_stop(service);
3369
3370         service->path = NULL;
3371
3372         if (path != NULL) {
3373                 services_changed(FALSE);
3374
3375                 g_dbus_unregister_interface(connection, path,
3376                                                 CONNMAN_SERVICE_INTERFACE);
3377                 g_free(path);
3378         }
3379
3380         g_hash_table_destroy(service->counter_table);
3381
3382         if (service->network != NULL) {
3383                 if (service->network_created == TRUE)
3384                         connman_network_unref(service->network);
3385         }
3386
3387         if (service->provider != NULL)
3388                 connman_provider_unref(service->provider);
3389
3390         if (service->ipconfig_ipv4 != NULL) {
3391                 connman_ipconfig_set_ops(service->ipconfig_ipv4, NULL);
3392                 connman_ipconfig_set_data(service->ipconfig_ipv4, NULL);
3393                 connman_ipconfig_unref(service->ipconfig_ipv4);
3394                 service->ipconfig_ipv4 = NULL;
3395         }
3396
3397         if (service->ipconfig_ipv6 != NULL) {
3398                 connman_ipconfig_set_ops(service->ipconfig_ipv6, NULL);
3399                 connman_ipconfig_set_data(service->ipconfig_ipv6, NULL);
3400                 connman_ipconfig_unref(service->ipconfig_ipv6);
3401                 service->ipconfig_ipv6 = NULL;
3402         }
3403
3404         if (service->location != NULL)
3405                 connman_location_unref(service->location);
3406
3407         g_strfreev(service->nameservers);
3408         g_strfreev(service->nameservers_config);
3409         g_strfreev(service->domains);
3410         g_strfreev(service->proxies);
3411         g_strfreev(service->excludes);
3412
3413         g_free(service->domainname);
3414         g_free(service->pac);
3415         g_free(service->name);
3416         g_free(service->passphrase);
3417         g_free(service->agent_passphrase);
3418         g_free(service->identifier);
3419         g_free(service->eap);
3420         g_free(service->identity);
3421         g_free(service->agent_identity);
3422         g_free(service->ca_cert_file);
3423         g_free(service->client_cert_file);
3424         g_free(service->private_key_file);
3425         g_free(service->private_key_passphrase);
3426         g_free(service->phase2);
3427
3428         if (service->stats.timer != NULL)
3429                 g_timer_destroy(service->stats.timer);
3430         if (service->stats_roaming.timer != NULL)
3431                 g_timer_destroy(service->stats_roaming.timer);
3432
3433         g_free(service);
3434 }
3435
3436 /**
3437  * __connman_service_put:
3438  * @service: service structure
3439  *
3440  * Release service if no longer needed
3441  */
3442 void __connman_service_put(struct connman_service *service)
3443 {
3444         DBG("service %p", service);
3445
3446         if (g_atomic_int_dec_and_test(&service->refcount) == TRUE) {
3447                 GSequenceIter *iter;
3448
3449                 iter = g_hash_table_lookup(service_hash, service->identifier);
3450                 if (iter != NULL) {
3451                         reply_pending(service, ECONNABORTED);
3452
3453                         __connman_service_disconnect(service);
3454
3455                         g_sequence_remove(iter);
3456                 } else
3457                         service_free(service);
3458         }
3459 }
3460
3461 static void stats_init(struct connman_service *service)
3462 {
3463         /* home */
3464         service->stats.valid = FALSE;
3465         service->stats.enabled = FALSE;
3466         service->stats.timer = g_timer_new();
3467
3468         /* roaming */
3469         service->stats_roaming.valid = FALSE;
3470         service->stats_roaming.enabled = FALSE;
3471         service->stats_roaming.timer = g_timer_new();
3472 }
3473
3474 static void service_initialize(struct connman_service *service)
3475 {
3476         DBG("service %p", service);
3477
3478         service->refcount = 1;
3479         service->session_usage_count = 0;
3480
3481         service->network_created = FALSE;
3482
3483         service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
3484         service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
3485
3486         service->state = CONNMAN_SERVICE_STATE_UNKNOWN;
3487         service->state_ipv4 = CONNMAN_SERVICE_STATE_UNKNOWN;
3488         service->state_ipv6 = CONNMAN_SERVICE_STATE_UNKNOWN;
3489
3490         service->favorite  = FALSE;
3491         service->immutable = FALSE;
3492         service->hidden = FALSE;
3493
3494         service->ignore = FALSE;
3495
3496         service->userconnect = FALSE;
3497
3498         service->order = 0;
3499
3500         stats_init(service);
3501
3502         service->provider = NULL;
3503
3504         service->wps = FALSE;
3505 }
3506
3507 /**
3508  * connman_service_create:
3509  *
3510  * Allocate a new service.
3511  *
3512  * Returns: a newly-allocated #connman_service structure
3513  */
3514 struct connman_service *connman_service_create(void)
3515 {
3516         GSList *list;
3517         struct connman_stats_counter *counters;
3518         const char *counter;
3519
3520         struct connman_service *service;
3521
3522         service = g_try_new0(struct connman_service, 1);
3523         if (service == NULL)
3524                 return NULL;
3525
3526         DBG("service %p", service);
3527
3528         service->counter_table = g_hash_table_new_full(g_str_hash,
3529                                                 g_str_equal, NULL, g_free);
3530
3531         for (list = counter_list; list; list = list->next) {
3532                 counter = list->data;
3533
3534                 counters = g_try_new0(struct connman_stats_counter, 1);
3535                 if (counters == NULL) {
3536                         g_hash_table_destroy(service->counter_table);
3537                         g_free(service);
3538                         return NULL;
3539                 }
3540
3541                 counters->append_all = TRUE;
3542
3543                 g_hash_table_replace(service->counter_table, (gpointer)counter,
3544                                 counters);
3545         }
3546
3547         service_initialize(service);
3548
3549         service->location = __connman_location_create(service);
3550
3551         return service;
3552 }
3553
3554 struct connman_location *__connman_service_get_location(struct connman_service *service)
3555 {
3556         return service->location;
3557 }
3558
3559 /**
3560  * connman_service_ref:
3561  * @service: service structure
3562  *
3563  * Increase reference counter of service
3564  */
3565 struct connman_service *connman_service_ref(struct connman_service *service)
3566 {
3567         DBG("%p", service);
3568
3569         g_atomic_int_inc(&service->refcount);
3570
3571         return service;
3572 }
3573
3574 /**
3575  * connman_service_unref:
3576  * @service: service structure
3577  *
3578  * Decrease reference counter of service
3579  */
3580 void connman_service_unref(struct connman_service *service)
3581 {
3582         __connman_service_put(service);
3583 }
3584
3585 static gint service_compare(gconstpointer a, gconstpointer b,
3586                                                         gpointer user_data)
3587 {
3588         struct connman_service *service_a = (void *) a;
3589         struct connman_service *service_b = (void *) b;
3590         enum connman_service_state state_a, state_b;
3591
3592         state_a = service_a->state;
3593         state_b = service_b->state;
3594
3595         if (state_a != state_b) {
3596                 gboolean a_connected = is_connected(service_a);
3597                 gboolean b_connected = is_connected(service_b);
3598
3599                 if (a_connected == TRUE && b_connected == TRUE) {
3600                         /* We prefer online over ready state */
3601                         if (state_a == CONNMAN_SERVICE_STATE_ONLINE)
3602                                 return -1;
3603
3604                         if (state_b == CONNMAN_SERVICE_STATE_ONLINE)
3605                                 return 1;
3606                 }
3607
3608                 if (a_connected == TRUE)
3609                         return -1;
3610                 if (b_connected == TRUE)
3611                         return 1;
3612
3613                 if (is_connecting(service_a) == TRUE)
3614                         return -1;
3615                 if (is_connecting(service_b) == TRUE)
3616                         return 1;
3617         }
3618
3619         if (service_a->order > service_b->order)
3620                 return -1;
3621
3622         if (service_a->order < service_b->order)
3623                 return 1;
3624
3625         if (service_a->favorite == TRUE && service_b->favorite == FALSE)
3626                 return -1;
3627
3628         if (service_a->favorite == FALSE && service_b->favorite == TRUE)
3629                 return 1;
3630
3631         if (service_a->type != service_b->type) {
3632                 switch (service_a->type) {
3633                 case CONNMAN_SERVICE_TYPE_UNKNOWN:
3634                 case CONNMAN_SERVICE_TYPE_SYSTEM:
3635                 case CONNMAN_SERVICE_TYPE_ETHERNET:
3636                 case CONNMAN_SERVICE_TYPE_GPS:
3637                 case CONNMAN_SERVICE_TYPE_VPN:
3638                 case CONNMAN_SERVICE_TYPE_GADGET:
3639                         break;
3640                 case CONNMAN_SERVICE_TYPE_WIFI:
3641                         return 1;
3642                 case CONNMAN_SERVICE_TYPE_WIMAX:
3643                 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
3644                 case CONNMAN_SERVICE_TYPE_CELLULAR:
3645                         return -1;
3646                 }
3647         }
3648
3649         return (gint) service_b->strength - (gint) service_a->strength;
3650 }
3651
3652 /**
3653  * connman_service_get_type:
3654  * @service: service structure
3655  *
3656  * Get the type of service
3657  */
3658 enum connman_service_type connman_service_get_type(struct connman_service *service)
3659 {
3660         if (service == NULL)
3661                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
3662
3663         return service->type;
3664 }
3665
3666 /**
3667  * connman_service_get_interface:
3668  * @service: service structure
3669  *
3670  * Get network interface of service
3671  */
3672 char *connman_service_get_interface(struct connman_service *service)
3673 {
3674         int index;
3675
3676         if (service == NULL)
3677                 return NULL;
3678
3679         if (service->type == CONNMAN_SERVICE_TYPE_VPN) {
3680                 if (service->ipconfig_ipv4)
3681                         index = connman_ipconfig_get_index(
3682                                                 service->ipconfig_ipv4);
3683                 else if (service->ipconfig_ipv6)
3684                         index = connman_ipconfig_get_index(
3685                                                 service->ipconfig_ipv6);
3686                 else
3687                         return NULL;
3688
3689                 return connman_inet_ifname(index);
3690         }
3691
3692         if (service->network == NULL)
3693                 return NULL;
3694
3695         index = connman_network_get_index(service->network);
3696
3697         return connman_inet_ifname(index);
3698 }
3699
3700 /**
3701  * connman_service_get_network:
3702  * @service: service structure
3703  *
3704  * Get the service network
3705  */
3706 struct connman_network *
3707 __connman_service_get_network(struct connman_service *service)
3708 {
3709         if (service == NULL)
3710                 return NULL;
3711
3712         return service->network;
3713 }
3714
3715 struct connman_ipconfig *
3716 __connman_service_get_ip4config(struct connman_service *service)
3717 {
3718         if (service == NULL)
3719                 return NULL;
3720
3721         return service->ipconfig_ipv4;
3722 }
3723
3724 struct connman_ipconfig *
3725 __connman_service_get_ip6config(struct connman_service *service)
3726 {
3727         if (service == NULL)
3728                 return NULL;
3729
3730         return service->ipconfig_ipv6;
3731 }
3732
3733 struct connman_ipconfig *
3734 __connman_service_get_ipconfig(struct connman_service *service, int family)
3735 {
3736         if (family == AF_INET)
3737                 return __connman_service_get_ip4config(service);
3738         else if (family == AF_INET6)
3739                 return __connman_service_get_ip6config(service);
3740         else
3741                 return NULL;
3742
3743 }
3744
3745 enum connman_service_security __connman_service_get_security(struct connman_service *service)
3746 {
3747         if (service == NULL)
3748                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
3749
3750         return service->security;
3751 }
3752
3753 const char *__connman_service_get_phase2(struct connman_service *service)
3754 {
3755         if (service == NULL)
3756                 return NULL;
3757
3758         return service->phase2;
3759 }
3760
3761 connman_bool_t __connman_service_wps_enabled(struct connman_service *service)
3762 {
3763         if (service == NULL)
3764                 return FALSE;
3765
3766         return service->wps;
3767 }
3768
3769 /**
3770  * __connman_service_set_favorite:
3771  * @service: service structure
3772  * @favorite: favorite value
3773  *
3774  * Change the favorite setting of service
3775  */
3776 int __connman_service_set_favorite(struct connman_service *service,
3777                                                 connman_bool_t favorite)
3778 {
3779         GSequenceIter *iter;
3780
3781         iter = g_hash_table_lookup(service_hash, service->identifier);
3782         if (iter == NULL)
3783                 return -ENOENT;
3784
3785         if (service->favorite == favorite)
3786                 return -EALREADY;
3787
3788         service->favorite = favorite;
3789
3790         favorite_changed(service);
3791
3792         g_sequence_sort_changed(iter, service_compare, NULL);
3793
3794         services_changed(FALSE);
3795
3796         return 0;
3797 }
3798
3799 int __connman_service_set_immutable(struct connman_service *service,
3800                                                 connman_bool_t immutable)
3801 {
3802         service->immutable = immutable;
3803
3804         immutable_changed(service);
3805
3806         return 0;
3807 }
3808
3809 void __connman_service_set_string(struct connman_service *service,
3810                                   const char *key, const char *value)
3811 {
3812         if (g_str_equal(key, "EAP") == TRUE) {
3813                 g_free(service->eap);
3814                 service->eap = g_strdup(value);
3815         } else if (g_str_equal(key, "Identity") == TRUE) {
3816                 g_free(service->identity);
3817                 service->identity = g_strdup(value);
3818         } else if (g_str_equal(key, "CACertFile") == TRUE) {
3819                 g_free(service->ca_cert_file);
3820                 service->ca_cert_file = g_strdup(value);
3821         } else if (g_str_equal(key, "ClientCertFile") == TRUE) {
3822                 g_free(service->client_cert_file);
3823                 service->client_cert_file = g_strdup(value);
3824         } else if (g_str_equal(key, "PrivateKeyFile") == TRUE) {
3825                 g_free(service->private_key_file);
3826                 service->private_key_file = g_strdup(value);
3827         } else if (g_str_equal(key, "PrivateKeyPassphrase") == TRUE) {
3828                 g_free(service->private_key_passphrase);
3829                 service->private_key_passphrase = g_strdup(value);
3830         } else if (g_str_equal(key, "Phase2") == TRUE) {
3831                 g_free(service->phase2);
3832                 service->phase2 = g_strdup(value);
3833         } else if (g_str_equal(key, "Passphrase") == TRUE) {
3834                 g_free(service->passphrase);
3835                 service->passphrase = g_strdup(value);
3836         }
3837 }
3838
3839 static void service_complete(struct connman_service *service)
3840 {
3841         reply_pending(service, EIO);
3842
3843         if (service->userconnect == FALSE)
3844                 __connman_service_auto_connect();
3845
3846         g_get_current_time(&service->modified);
3847         service_save(service);
3848 }
3849
3850 static void report_error_cb(struct connman_service *service,
3851                         gboolean retry, void *user_data)
3852 {
3853         if (retry == TRUE)
3854                 __connman_service_connect(service);
3855         else {
3856                 service_complete(service);
3857                 services_changed(FALSE);
3858                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
3859         }
3860 }
3861
3862 static void request_input_cb (struct connman_service *service,
3863                         const char *identity, const char *passphrase,
3864                         void *user_data)
3865 {
3866         DBG ("RequestInput return, %p", service);
3867
3868         if (identity == NULL && passphrase == NULL && service->wps == FALSE) {
3869                 service_complete(service);
3870                 services_changed(FALSE);
3871                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
3872                 return;
3873         }
3874
3875         if (identity != NULL)
3876                 __connman_service_set_agent_identity(service, identity);
3877
3878         if (passphrase != NULL) {
3879                 switch (service->security) {
3880                 case CONNMAN_SERVICE_SECURITY_WEP:
3881                 case CONNMAN_SERVICE_SECURITY_PSK:
3882                         __connman_service_set_passphrase(service, passphrase);
3883                         break;
3884                 case CONNMAN_SERVICE_SECURITY_8021X:
3885                         __connman_service_set_agent_passphrase(service,
3886                                                         passphrase);
3887                         break;
3888                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
3889                 case CONNMAN_SERVICE_SECURITY_NONE:
3890                 case CONNMAN_SERVICE_SECURITY_WPA:
3891                 case CONNMAN_SERVICE_SECURITY_RSN:
3892                         DBG("service security '%s' not handled",
3893                                 security2string(service->security));
3894                         break;
3895                 }
3896         }
3897
3898         __connman_service_connect(service);
3899
3900         /* Never cache agent provided credentials */
3901         __connman_service_set_agent_identity(service, NULL);
3902         __connman_service_set_agent_passphrase(service, NULL);
3903 }
3904
3905 static int service_indicate_state(struct connman_service *service)
3906 {
3907         enum connman_service_state old_state, new_state;
3908         GSequenceIter *iter;
3909
3910         if (service == NULL)
3911                 return -EINVAL;
3912
3913         old_state = service->state;
3914         new_state = combine_state(service->state_ipv4, service->state_ipv6);
3915
3916         DBG("service %p old %s - new %s/%s => %s",
3917                                         service,
3918                                         state2string(old_state),
3919                                         state2string(service->state_ipv4),
3920                                         state2string(service->state_ipv6),
3921                                         state2string(new_state));
3922
3923         if (old_state == new_state)
3924                 return -EALREADY;
3925
3926         service->state = new_state;
3927         state_changed(service);
3928
3929         if (new_state == CONNMAN_SERVICE_STATE_IDLE &&
3930                         old_state != CONNMAN_SERVICE_STATE_DISCONNECT) {
3931                 reply_pending(service, ECONNABORTED);
3932
3933                 __connman_service_disconnect(service);
3934         }
3935
3936         if (new_state == CONNMAN_SERVICE_STATE_CONFIGURATION) {
3937                 if (__connman_stats_service_register(service) == 0) {
3938                         __connman_stats_get(service, FALSE,
3939                                                 &service->stats.data);
3940                         __connman_stats_get(service, TRUE,
3941                                                 &service->stats_roaming.data);
3942                 }
3943         }
3944
3945         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
3946                 if (service->login_required == TRUE) {
3947                         service->login_required = FALSE;
3948                         login_changed(service);
3949                 }
3950
3951                 connman_timeserver_sync();
3952         }
3953
3954         if (new_state == CONNMAN_SERVICE_STATE_IDLE) {
3955                 connman_bool_t reconnect;
3956
3957                 reconnect = get_reconnect_state(service);
3958                 if (reconnect == TRUE)
3959                         __connman_service_auto_connect();
3960
3961                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
3962         }
3963
3964         if (new_state == CONNMAN_SERVICE_STATE_READY) {
3965                 enum connman_ipconfig_method method;
3966
3967                 set_reconnect_state(service, TRUE);
3968
3969                 __connman_service_set_favorite(service, TRUE);
3970
3971                 reply_pending(service, 0);
3972
3973                 service->userconnect = FALSE;
3974
3975                 g_get_current_time(&service->modified);
3976                 service_save(service);
3977
3978                 update_nameservers(service);
3979                 dns_changed(service);
3980                 domain_changed(service);
3981
3982                 __connman_notifier_connect(service->type);
3983
3984                 if (service->type == CONNMAN_SERVICE_TYPE_WIFI &&
3985                         connman_network_get_bool(service->network,
3986                                                 "WiFi.UseWPS") == TRUE) {
3987                         const char *pass;
3988
3989                         pass = connman_network_get_string(service->network,
3990                                                         "WiFi.Passphrase");
3991
3992                         __connman_service_set_passphrase(service, pass);
3993
3994                         connman_network_set_bool(service->network,
3995                                                         "WiFi.UseWPS", FALSE);
3996                 }
3997
3998                 default_changed();
3999
4000                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
4001                 if (method == CONNMAN_IPCONFIG_METHOD_OFF)
4002                         __connman_ipconfig_disable_ipv6(
4003                                                 service->ipconfig_ipv6);
4004
4005         } else if (new_state == CONNMAN_SERVICE_STATE_DISCONNECT) {
4006                 struct connman_service *def_service = get_default();
4007
4008                 if (__connman_notifier_count_connected() == 0 &&
4009                         def_service != NULL &&
4010                                 def_service->provider != NULL)
4011                         __connman_provider_disconnect(def_service->provider);
4012
4013                 __connman_location_finish(service);
4014
4015                 default_changed();
4016
4017                 __connman_wpad_stop(service);
4018
4019                 update_nameservers(service);
4020                 dns_changed(service);
4021                 domain_changed(service);
4022
4023                 __connman_notifier_disconnect(service->type);
4024         }
4025
4026         if (new_state == CONNMAN_SERVICE_STATE_FAILURE) {
4027                 if (service->userconnect == TRUE &&
4028                         __connman_agent_report_error(service,
4029                                         error2string(service->error),
4030                                         report_error_cb, NULL) == -EIO)
4031                         return 0;
4032                 service_complete(service);
4033
4034                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
4035         } else
4036                 service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
4037
4038         iter = g_hash_table_lookup(service_hash, service->identifier);
4039         if (iter != NULL)
4040                 g_sequence_sort_changed(iter, service_compare, NULL);
4041
4042         services_changed(FALSE);
4043
4044         if (new_state == CONNMAN_SERVICE_STATE_ONLINE)
4045                 default_changed();
4046
4047         return 0;
4048 }
4049
4050 int __connman_service_indicate_error(struct connman_service *service,
4051                                         enum connman_service_error error)
4052 {
4053         DBG("service %p error %d", service, error);
4054
4055         if (service == NULL)
4056                 return -EINVAL;
4057
4058         service->error = error;
4059
4060         if (service->error == CONNMAN_SERVICE_ERROR_INVALID_KEY)
4061                 __connman_service_set_passphrase(service, NULL);
4062
4063         __connman_service_ipconfig_indicate_state(service,
4064                                                 CONNMAN_SERVICE_STATE_FAILURE,
4065                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
4066         __connman_service_ipconfig_indicate_state(service,
4067                                                 CONNMAN_SERVICE_STATE_FAILURE,
4068                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
4069         return 0;
4070 }
4071
4072 int __connman_service_clear_error(struct connman_service *service)
4073 {
4074         DBG("service %p", service);
4075
4076         if (service == NULL)
4077                 return -EINVAL;
4078
4079         if (service->state != CONNMAN_SERVICE_STATE_FAILURE)
4080                 return -EINVAL;
4081
4082         service->state_ipv4 = service->state_ipv6 =
4083                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
4084         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;;
4085
4086         if (service->favorite == TRUE)
4087                 set_reconnect_state(service, TRUE);
4088
4089         __connman_service_ipconfig_indicate_state(service,
4090                                         CONNMAN_SERVICE_STATE_IDLE,
4091                                         CONNMAN_IPCONFIG_TYPE_IPV6);
4092
4093         /*
4094          * Toggling the IPv6 state to IDLE could trigger the auto connect
4095          * machinery and consequently the IPv4 state.
4096          */
4097         if (service->state_ipv4 != CONNMAN_SERVICE_STATE_UNKNOWN &&
4098                         service->state_ipv4 != CONNMAN_SERVICE_STATE_FAILURE)
4099                 return 0;
4100
4101         return __connman_service_ipconfig_indicate_state(service,
4102                                                 CONNMAN_SERVICE_STATE_IDLE,
4103                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
4104 }
4105
4106 int __connman_service_indicate_default(struct connman_service *service)
4107 {
4108         DBG("service %p", service);
4109
4110         default_changed();
4111
4112         __connman_location_detect(service);
4113
4114         return 0;
4115 }
4116
4117 enum connman_service_state __connman_service_ipconfig_get_state(
4118                                         struct connman_service *service,
4119                                         enum connman_ipconfig_type type)
4120 {
4121         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4122                 return service->state_ipv4;
4123
4124         if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
4125                 return service->state_ipv6;
4126
4127         return CONNMAN_SERVICE_STATE_UNKNOWN;
4128 }
4129
4130 static void check_proxy_setup(struct connman_service *service)
4131 {
4132         /*
4133          * We start WPAD if we haven't got a PAC URL from DHCP and
4134          * if our proxy manual configuration is either empty or set
4135          * to AUTO with an empty URL.
4136          */
4137
4138         if (service->proxy != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
4139                 return;
4140
4141         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN &&
4142                 (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_AUTO ||
4143                         service->pac != NULL))
4144                 return;
4145
4146         if (__connman_wpad_start(service) < 0) {
4147                 service->proxy = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
4148                 __connman_notifier_proxy_changed(service);
4149         }
4150 }
4151
4152 int __connman_service_ipconfig_indicate_state(struct connman_service *service,
4153                                         enum connman_service_state new_state,
4154                                         enum connman_ipconfig_type type)
4155 {
4156         struct connman_ipconfig *ipconfig = NULL;
4157         enum connman_service_state old_state;
4158         int ret;
4159
4160         if (service == NULL)
4161                 return -EINVAL;
4162
4163         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
4164                 old_state = service->state_ipv4;
4165                 ipconfig = service->ipconfig_ipv4;
4166         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
4167                 old_state = service->state_ipv6;
4168                 ipconfig = service->ipconfig_ipv6;
4169         }
4170
4171         if (ipconfig == NULL)
4172                 return -EINVAL;
4173
4174         /* Any change? */
4175         if (old_state == new_state)
4176                 return -EALREADY;
4177
4178         DBG("service %p (%s) state %d (%s) type %d (%s)",
4179                 service, service ? service->identifier : NULL,
4180                 new_state, state2string(new_state),
4181                 type, __connman_ipconfig_type2string(type));
4182
4183         switch (new_state) {
4184         case CONNMAN_SERVICE_STATE_UNKNOWN:
4185         case CONNMAN_SERVICE_STATE_IDLE:
4186                 if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
4187                         return -EINVAL;
4188                 break;
4189         case CONNMAN_SERVICE_STATE_ASSOCIATION:
4190                 break;
4191         case CONNMAN_SERVICE_STATE_CONFIGURATION:
4192                 __connman_ipconfig_enable(ipconfig);
4193                 break;
4194         case CONNMAN_SERVICE_STATE_READY:
4195                 update_nameservers(service);
4196
4197                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4198                         check_proxy_setup(service);
4199                 break;
4200         case CONNMAN_SERVICE_STATE_ONLINE:
4201                 break;
4202         case CONNMAN_SERVICE_STATE_DISCONNECT:
4203                 if (service->state == CONNMAN_SERVICE_STATE_IDLE)
4204                         return -EINVAL;
4205                 break;
4206         case CONNMAN_SERVICE_STATE_FAILURE:
4207                 break;
4208         }
4209
4210         /* We keep that state */
4211         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4212                 service->state_ipv4 = new_state;
4213         else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
4214                 service->state_ipv6 = new_state;
4215
4216         ret = service_indicate_state(service);
4217
4218         /*
4219          * If the ipconfig method is OFF, then we set the state to IDLE
4220          * so that it will not affect the combined state in the future.
4221          */
4222         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
4223                 enum connman_ipconfig_method method;
4224                 method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
4225                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
4226                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
4227                         service->state_ipv4 = CONNMAN_SERVICE_STATE_IDLE;
4228                         ret = service_indicate_state(service);
4229                 }
4230
4231         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
4232                 enum connman_ipconfig_method method;
4233                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
4234                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
4235                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
4236                         service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
4237                         ret = service_indicate_state(service);
4238                 }
4239         }
4240
4241         return ret;
4242 }
4243
4244 int __connman_service_request_login(struct connman_service *service)
4245 {
4246         DBG("service %p", service);
4247
4248         if (service == NULL)
4249                 return -EINVAL;
4250
4251         service->login_required = TRUE;
4252         login_changed(service);
4253
4254         return 0;
4255 }
4256
4257 static connman_bool_t prepare_network(struct connman_service *service)
4258 {
4259         enum connman_network_type type;
4260         unsigned int ssid_len;
4261
4262         type = connman_network_get_type(service->network);
4263
4264         switch (type) {
4265         case CONNMAN_NETWORK_TYPE_UNKNOWN:
4266         case CONNMAN_NETWORK_TYPE_VENDOR:
4267                 return FALSE;
4268         case CONNMAN_NETWORK_TYPE_WIFI:
4269                 if (connman_network_get_blob(service->network, "WiFi.SSID",
4270                                                         &ssid_len) == NULL)
4271                         return FALSE;
4272
4273                 if (service->passphrase != NULL)
4274                         connman_network_set_string(service->network,
4275                                 "WiFi.Passphrase", service->passphrase);
4276                 break;
4277         case CONNMAN_NETWORK_TYPE_ETHERNET:
4278         case CONNMAN_NETWORK_TYPE_WIMAX:
4279         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
4280         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
4281         case CONNMAN_NETWORK_TYPE_CELLULAR:
4282                 break;
4283         }
4284
4285         return TRUE;
4286 }
4287
4288 static void prepare_8021x(struct connman_service *service)
4289 {
4290         if (service->eap != NULL)
4291                 connman_network_set_string(service->network, "WiFi.EAP",
4292                                                                 service->eap);
4293
4294         if (service->identity != NULL)
4295                 connman_network_set_string(service->network, "WiFi.Identity",
4296                                                         service->identity);
4297
4298         if (service->ca_cert_file != NULL)
4299                 connman_network_set_string(service->network, "WiFi.CACertFile",
4300                                                         service->ca_cert_file);
4301
4302         if (service->client_cert_file != NULL)
4303                 connman_network_set_string(service->network,
4304                                                 "WiFi.ClientCertFile",
4305                                                 service->client_cert_file);
4306
4307         if (service->private_key_file != NULL)
4308                 connman_network_set_string(service->network,
4309                                                 "WiFi.PrivateKeyFile",
4310                                                 service->private_key_file);
4311
4312         if (service->private_key_passphrase != NULL)
4313                 connman_network_set_string(service->network,
4314                                         "WiFi.PrivateKeyPassphrase",
4315                                         service->private_key_passphrase);
4316
4317         if (service->phase2 != NULL)
4318                 connman_network_set_string(service->network, "WiFi.Phase2",
4319                                                         service->phase2);
4320 }
4321
4322 static int service_connect(struct connman_service *service)
4323 {
4324         int err;
4325
4326         switch (service->type) {
4327         case CONNMAN_SERVICE_TYPE_UNKNOWN:
4328         case CONNMAN_SERVICE_TYPE_SYSTEM:
4329         case CONNMAN_SERVICE_TYPE_GPS:
4330         case CONNMAN_SERVICE_TYPE_GADGET:
4331                 return -EINVAL;
4332         case CONNMAN_SERVICE_TYPE_ETHERNET:
4333         case CONNMAN_SERVICE_TYPE_WIMAX:
4334         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
4335         case CONNMAN_SERVICE_TYPE_CELLULAR:
4336         case CONNMAN_SERVICE_TYPE_VPN:
4337                 break;
4338         case CONNMAN_SERVICE_TYPE_WIFI:
4339                 switch (service->security) {
4340                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4341                 case CONNMAN_SERVICE_SECURITY_NONE:
4342                         break;
4343                 case CONNMAN_SERVICE_SECURITY_WEP:
4344                 case CONNMAN_SERVICE_SECURITY_PSK:
4345                 case CONNMAN_SERVICE_SECURITY_WPA:
4346                 case CONNMAN_SERVICE_SECURITY_RSN:
4347                         if (service->passphrase == NULL) {
4348                                 if (service->network == NULL)
4349                                         return -EOPNOTSUPP;
4350
4351                                 if (service->wps == FALSE ||
4352                                         connman_network_get_bool(
4353                                                         service->network,
4354                                                         "WiFi.UseWPS") == FALSE)
4355                                         return -ENOKEY;
4356                         }
4357                         break;
4358                 case CONNMAN_SERVICE_SECURITY_8021X:
4359                         if (service->eap == NULL)
4360                                 return -EINVAL;
4361
4362                         /*
4363                          * never request credentials if using EAP-TLS
4364                          * (EAP-TLS networks need to be fully provisioned)
4365                          */
4366                         if (g_str_equal(service->eap, "tls") == TRUE)
4367                                 break;
4368
4369                         /*
4370                          * Return -ENOKEY if either identity or passphrase is
4371                          * missing. Agent provided credentials can be used as
4372                          * fallback if needed.
4373                          */
4374                         if ((service->identity == NULL &&
4375                                         service->agent_identity == NULL) ||
4376                                         (service->passphrase == NULL &&
4377                                         service->agent_passphrase == NULL))
4378                                 return -ENOKEY;
4379
4380                         break;
4381                 }
4382                 break;
4383         }
4384
4385         if (service->network != NULL) {
4386                 if (prepare_network(service) == FALSE)
4387                         return -EINVAL;
4388
4389                 switch (service->security) {
4390                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4391                 case CONNMAN_SERVICE_SECURITY_NONE:
4392                 case CONNMAN_SERVICE_SECURITY_WEP:
4393                 case CONNMAN_SERVICE_SECURITY_PSK:
4394                 case CONNMAN_SERVICE_SECURITY_WPA:
4395                 case CONNMAN_SERVICE_SECURITY_RSN:
4396                         break;
4397                 case CONNMAN_SERVICE_SECURITY_8021X:
4398                         prepare_8021x(service);
4399                         break;
4400                 }
4401
4402                 if (__connman_stats_service_register(service) == 0) {
4403                         __connman_stats_get(service, FALSE,
4404                                                 &service->stats.data);
4405                         __connman_stats_get(service, TRUE,
4406                                                 &service->stats_roaming.data);
4407                 }
4408
4409                 if (service->ipconfig_ipv4)
4410                         __connman_ipconfig_enable(service->ipconfig_ipv4);
4411                 if (service->ipconfig_ipv6)
4412                         __connman_ipconfig_enable(service->ipconfig_ipv6);
4413
4414                 err = __connman_network_connect(service->network);
4415         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
4416                                         service->provider != NULL)
4417                 err = __connman_provider_connect(service->provider);
4418         else
4419                 return -EOPNOTSUPP;
4420
4421         if (err < 0) {
4422                 if (err != -EINPROGRESS) {
4423                         __connman_ipconfig_disable(service->ipconfig_ipv4);
4424                         __connman_ipconfig_disable(service->ipconfig_ipv6);
4425                         __connman_stats_service_unregister(service);
4426                 }
4427         }
4428
4429         return err;
4430 }
4431
4432
4433 int __connman_service_connect(struct connman_service *service)
4434 {
4435         int err;
4436
4437         DBG("service %p state %s", service, state2string(service->state));
4438
4439         if (is_connected(service) == TRUE)
4440                 return -EISCONN;
4441
4442         if (is_connecting(service) == TRUE)
4443                 return -EALREADY;
4444
4445         switch (service->type) {
4446         case CONNMAN_SERVICE_TYPE_UNKNOWN:
4447         case CONNMAN_SERVICE_TYPE_SYSTEM:
4448         case CONNMAN_SERVICE_TYPE_GPS:
4449         case CONNMAN_SERVICE_TYPE_GADGET:
4450                 return -EINVAL;
4451         default:
4452                 err = service_connect(service);
4453         }
4454
4455         if (err >= 0)
4456                 return 0;
4457
4458         if (err == -EINPROGRESS) {
4459                 if (service->timeout == 0)
4460                         service->timeout = g_timeout_add_seconds(
4461                                 CONNECT_TIMEOUT, connect_timeout, service);
4462
4463                 return -EINPROGRESS;
4464         }
4465
4466         __connman_service_ipconfig_indicate_state(service,
4467                                         CONNMAN_SERVICE_STATE_FAILURE,
4468                                         CONNMAN_IPCONFIG_TYPE_IPV4);
4469         __connman_service_ipconfig_indicate_state(service,
4470                                         CONNMAN_SERVICE_STATE_FAILURE,
4471                                         CONNMAN_IPCONFIG_TYPE_IPV6);
4472
4473         if (service->network != NULL)
4474                 __connman_network_disconnect(service->network);
4475         else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
4476                                 service->provider != NULL)
4477                         __connman_provider_disconnect(service->provider);
4478
4479         if (service->userconnect == TRUE) {
4480                 if (err == -ENOKEY) {
4481                         if (__connman_agent_request_input(service,
4482                                                         request_input_cb,
4483                                                         NULL) == -EIO)
4484                                 return -EINPROGRESS;
4485                 }
4486                 reply_pending(service, err);
4487         }
4488
4489         return err;
4490 }
4491
4492 int __connman_service_disconnect(struct connman_service *service)
4493 {
4494         int err;
4495
4496         DBG("service %p", service);
4497
4498         if (service->network != NULL) {
4499                 err = __connman_network_disconnect(service->network);
4500         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
4501                                         service->provider != NULL)
4502                 err = __connman_provider_disconnect(service->provider);
4503         else
4504                 return -EOPNOTSUPP;
4505
4506         if (err < 0 && err != -EINPROGRESS)
4507                 return err;
4508
4509         __connman_6to4_remove(service->ipconfig_ipv4);
4510
4511         if (service->ipconfig_ipv4)
4512                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv4,
4513                                                         NULL);
4514         else
4515                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv6,
4516                                                         NULL);
4517
4518         __connman_ipconfig_address_remove(service->ipconfig_ipv4);
4519         __connman_ipconfig_address_remove(service->ipconfig_ipv6);
4520
4521         __connman_ipconfig_disable(service->ipconfig_ipv4);
4522         __connman_ipconfig_disable(service->ipconfig_ipv6);
4523
4524         __connman_stats_service_unregister(service);
4525
4526         return err;
4527 }
4528
4529 int __connman_service_disconnect_all(void)
4530 {
4531         GSequenceIter *iter;
4532
4533         DBG("");
4534
4535         iter = g_sequence_get_begin_iter(service_list);
4536
4537         while (g_sequence_iter_is_end(iter) == FALSE) {
4538                 struct connman_service *service = g_sequence_get(iter);
4539
4540                 service->ignore = TRUE;
4541
4542                 set_reconnect_state(service, FALSE);
4543
4544                 __connman_service_disconnect(service);
4545
4546                 iter = g_sequence_iter_next(iter);
4547         }
4548
4549         return 0;
4550
4551 }
4552
4553 /**
4554  * __connman_service_lookup:
4555  * @pattern: search pattern
4556  * @path: return object path
4557  *
4558  * Look up a service path from a search pattern
4559  */
4560 int __connman_service_lookup(const char *pattern, const char **path)
4561 {
4562         GHashTableIter iter;
4563         gpointer key, value;
4564
4565         g_hash_table_iter_init(&iter, service_hash);
4566
4567         while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
4568                 GSequenceIter *iter = value;
4569                 struct connman_service *service = g_sequence_get(iter);
4570
4571                 if (g_strcmp0(service->identifier, pattern) == 0 ||
4572                                 g_strcmp0(service->name, pattern) == 0) {
4573                         *path = (const char *) service->path;
4574                         return 0;
4575                 }
4576         }
4577
4578         return -ENXIO;
4579 }
4580
4581 /**
4582  * lookup_by_identifier:
4583  * @identifier: service identifier
4584  *
4585  * Look up a service by identifier (reference count will not be increased)
4586  */
4587 static struct connman_service *lookup_by_identifier(const char *identifier)
4588 {
4589         GSequenceIter *iter;
4590
4591         iter = g_hash_table_lookup(service_hash, identifier);
4592         if (iter != NULL)
4593                 return g_sequence_get(iter);
4594
4595         return NULL;
4596 }
4597
4598 static struct connman_network *create_hidden_wifi(struct connman_device *device,
4599                 const char *ssid, const char *mode, const char *security,
4600                 const char *group)
4601 {
4602         struct connman_network *network;
4603         char *name;
4604         int index;
4605         unsigned int i, ssid_len;
4606
4607         ssid_len = strlen(ssid);
4608         if (ssid_len < 1)
4609                 return NULL;
4610
4611         network = connman_network_create(group, CONNMAN_NETWORK_TYPE_WIFI);
4612         if (network == NULL)
4613                 return NULL;
4614
4615         connman_network_set_blob(network, "WiFi.SSID",
4616                                         (unsigned char *) ssid, ssid_len);
4617
4618         connman_network_set_string(network, "WiFi.Mode", mode);
4619         connman_network_set_string(network, "WiFi.Security", security);
4620
4621         name = g_try_malloc0(ssid_len + 1);
4622         if (name == NULL) {
4623                 connman_network_unref(network);
4624                 return NULL;
4625         }
4626
4627         for (i = 0; i < ssid_len; i++) {
4628                 if (g_ascii_isprint(ssid[i]))
4629                         name[i] = ssid[i];
4630                 else
4631                         name[i] = ' ';
4632         }
4633
4634         connman_network_set_name(network, name);
4635
4636         g_free(name);
4637
4638         index = connman_device_get_index(device);
4639         connman_network_set_index(network, index);
4640
4641         if (connman_device_add_network(device, network) < 0) {
4642                 connman_network_unref(network);
4643                 return NULL;
4644         }
4645
4646         connman_network_set_available(network, TRUE);
4647
4648         return network;
4649 }
4650
4651 int __connman_service_create_and_connect(DBusMessage *msg)
4652 {
4653         struct connman_service *service;
4654         struct connman_network *network;
4655         struct connman_device *device;
4656         DBusMessageIter iter, array;
4657         const char *mode = "managed", *security = "none", *group_security;
4658         const char *type = NULL, *ssid = NULL, *passphrase = NULL;
4659         unsigned int ssid_len = 0;
4660         const char *ident;
4661         char *name, *group;
4662         int err;
4663
4664         dbus_message_iter_init(msg, &iter);
4665         dbus_message_iter_recurse(&iter, &array);
4666
4667         while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_DICT_ENTRY) {
4668                 DBusMessageIter entry, value;
4669                 const char *key;
4670
4671                 dbus_message_iter_recurse(&array, &entry);
4672                 dbus_message_iter_get_basic(&entry, &key);
4673
4674                 dbus_message_iter_next(&entry);
4675                 dbus_message_iter_recurse(&entry, &value);
4676
4677                 switch (dbus_message_iter_get_arg_type(&value)) {
4678                 case DBUS_TYPE_STRING:
4679                         if (g_str_equal(key, "Type") == TRUE)
4680                                 dbus_message_iter_get_basic(&value, &type);
4681                         else if (g_str_equal(key, "WiFi.Mode") == TRUE ||
4682                                         g_str_equal(key, "Mode") == TRUE)
4683                                 dbus_message_iter_get_basic(&value, &mode);
4684                         else if (g_str_equal(key, "WiFi.Security") == TRUE ||
4685                                         g_str_equal(key, "Security") == TRUE)
4686                                 dbus_message_iter_get_basic(&value, &security);
4687                         else if (g_str_equal(key, "WiFi.Passphrase") == TRUE ||
4688                                         g_str_equal(key, "Passphrase") == TRUE)
4689                                 dbus_message_iter_get_basic(&value, &passphrase);
4690                         else if (g_str_equal(key, "WiFi.SSID") == TRUE ||
4691                                         g_str_equal(key, "SSID") == TRUE)
4692                                 dbus_message_iter_get_basic(&value, &ssid);
4693                 }
4694
4695                 dbus_message_iter_next(&array);
4696         }
4697
4698         if (type == NULL)
4699                 return -EINVAL;
4700
4701         if (g_strcmp0(type, "wifi") != 0 || g_strcmp0(mode, "managed") != 0)
4702                 return -EOPNOTSUPP;
4703
4704         if (ssid == NULL)
4705                 return -EINVAL;
4706
4707         ssid_len = strlen(ssid);
4708         if (ssid_len < 1)
4709                 return -EINVAL;
4710
4711         if (g_strcmp0(security, "none") != 0 &&
4712                                 g_strcmp0(security, "wep") != 0 &&
4713                                 g_strcmp0(security, "psk") != 0 &&
4714                                 g_strcmp0(security, "wpa") != 0 &&
4715                                 g_strcmp0(security, "rsn") != 0 &&
4716                                 g_strcmp0(security, "ieee8021x") != 0)
4717                 return -EINVAL;
4718
4719         device = __connman_device_find_device(CONNMAN_SERVICE_TYPE_WIFI);
4720         if (device == NULL)
4721                 return -EOPNOTSUPP;
4722
4723         ident = connman_device_get_ident(device);
4724         if (ident == NULL)
4725                 return -EOPNOTSUPP;
4726
4727
4728         if (!g_strcmp0(security, "wpa") ||
4729                 !g_strcmp0(security, "rsn"))
4730                 group_security = "psk";
4731         else
4732                 group_security = security;
4733
4734         group = wifi_build_group_name((unsigned char *) ssid,
4735                                                 ssid_len, mode, group_security);
4736         if (group == NULL)
4737                 return -EINVAL;
4738
4739         name = g_strdup_printf("%s_%s_%s", type, ident, group);
4740
4741         service = lookup_by_identifier(name);
4742
4743         if (service != NULL)
4744                 goto done;
4745
4746         network = create_hidden_wifi(device, ssid, mode, security, group);
4747         if (network != NULL)
4748                 connman_network_set_group(network, group);
4749
4750         service = lookup_by_identifier(name);
4751
4752 done:
4753         g_free(name);
4754         g_free(group);
4755
4756         if (service == NULL) {
4757                 err = -EOPNOTSUPP;
4758                 goto failed;
4759         }
4760
4761         service->network_created = TRUE;
4762
4763         if (is_connected(service) == TRUE) {
4764                 err = -EISCONN;
4765                 goto failed;
4766         }
4767
4768         if (is_connecting(service) == TRUE) {
4769                 err = -EALREADY;
4770                 goto failed;
4771         }
4772
4773         set_reconnect_state(service, FALSE);
4774
4775         __connman_device_disconnect(device);
4776
4777         if (passphrase != NULL) {
4778                 g_free(service->passphrase);
4779                 service->passphrase = g_strdup(passphrase);
4780         }
4781
4782         service->userconnect = TRUE;
4783
4784         err = __connman_service_connect(service);
4785         if (err < 0 && err != -EINPROGRESS)
4786                 goto failed;
4787
4788         service->pending = dbus_message_ref(msg);
4789
4790         return 0;
4791
4792 failed:
4793         if (service != NULL && service->network_created == TRUE) {
4794                 struct connman_network *network = service->network;
4795
4796                 if (network != NULL) {
4797                         connman_network_set_available(network, FALSE);
4798                         __connman_device_cleanup_networks(device);
4799                 } else
4800                         __connman_service_put(service);
4801         }
4802
4803         return err;
4804 }
4805
4806 static void provision_changed(gpointer value, gpointer user_data)
4807 {
4808         struct connman_service *service = value;
4809         char *path = user_data;
4810
4811         __connman_config_provision_service_ident(service, path);
4812 }
4813
4814 void __connman_service_provision_changed(const char *ident)
4815 {
4816         g_sequence_foreach(service_list, provision_changed, (void *)ident);
4817 }
4818
4819 int __connman_service_provision(DBusMessage *msg)
4820 {
4821         GKeyFile *keyfile = NULL;
4822         const char *config_str = NULL;
4823         char *group = NULL, *ident = NULL;
4824         int err = 0;
4825         struct connman_service *service;
4826
4827         DBG("");
4828
4829         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &config_str,
4830                                                         DBUS_TYPE_INVALID);
4831
4832         if (config_str == NULL || strlen(config_str) == 0)
4833                 return -EINVAL;
4834
4835         keyfile = g_key_file_new();
4836
4837         /* populate GKeyFile with config_str */
4838         if (g_key_file_load_from_data(keyfile, config_str,
4839                                         strlen(config_str), 0, NULL) == FALSE) {
4840                 err = -EINVAL;
4841                 goto done;
4842         }
4843
4844         /*
4845          * read only one group of settings (only one service supported, no
4846          * global settings)
4847          */
4848         group = g_key_file_get_start_group(keyfile);
4849
4850         if (group == NULL || g_str_has_prefix(group, "service_") == FALSE) {
4851                 err = -EINVAL;
4852                 goto done;
4853         }
4854
4855         err = __connman_config_load_service(keyfile, group, TRUE);
4856         if (err < 0)
4857                 goto done;
4858
4859         ident = group + strlen("service_");
4860
4861         /* trigger service provisioning if service exists */
4862         service = lookup_by_identifier(ident);
4863         if (service != NULL)
4864                 __connman_config_provision_service(service);
4865
4866         g_dbus_send_reply(connection, msg, DBUS_TYPE_INVALID);
4867
4868 done:
4869         if (group != NULL)
4870                 g_free(group);
4871
4872         if (keyfile != NULL)
4873                 g_key_file_free(keyfile);
4874
4875         return err;
4876 }
4877
4878 /**
4879  * __connman_service_get:
4880  * @identifier: service identifier
4881  *
4882  * Look up a service by identifier or create a new one if not found
4883  */
4884 static struct connman_service *service_get(const char *identifier)
4885 {
4886         struct connman_service *service;
4887         GSequenceIter *iter;
4888
4889         iter = g_hash_table_lookup(service_hash, identifier);
4890         if (iter != NULL) {
4891                 service = g_sequence_get(iter);
4892                 if (service != NULL)
4893                         connman_service_ref(service);
4894                 return service;
4895         }
4896
4897         service = connman_service_create();
4898         if (service == NULL)
4899                 return NULL;
4900
4901         DBG("service %p", service);
4902
4903         service->identifier = g_strdup(identifier);
4904
4905         iter = g_sequence_insert_sorted(service_list, service,
4906                                                 service_compare, NULL);
4907
4908         g_hash_table_insert(service_hash, service->identifier, iter);
4909
4910         return service;
4911 }
4912
4913 static int service_register(struct connman_service *service)
4914 {
4915         GSequenceIter *iter;
4916
4917         DBG("service %p", service);
4918
4919         if (service->path != NULL)
4920                 return -EALREADY;
4921
4922         service->path = g_strdup_printf("%s/service/%s", CONNMAN_PATH,
4923                                                 service->identifier);
4924
4925         DBG("path %s", service->path);
4926
4927         __connman_config_provision_service(service);
4928
4929         service_load(service);
4930
4931         g_dbus_register_interface(connection, service->path,
4932                                         CONNMAN_SERVICE_INTERFACE,
4933                                         service_methods, service_signals,
4934                                                         NULL, service, NULL);
4935
4936         iter = g_hash_table_lookup(service_hash, service->identifier);
4937         if (iter != NULL)
4938                 g_sequence_sort_changed(iter, service_compare, NULL);
4939
4940         services_changed(TRUE);
4941
4942         return 0;
4943 }
4944
4945 static void service_up(struct connman_ipconfig *ipconfig)
4946 {
4947         struct connman_service *service = connman_ipconfig_get_data(ipconfig);
4948
4949         DBG("%s up", connman_ipconfig_get_ifname(ipconfig));
4950
4951         link_changed(service);
4952
4953         service->stats.valid = FALSE;
4954         service->stats_roaming.valid = FALSE;
4955 }
4956
4957 static void service_down(struct connman_ipconfig *ipconfig)
4958 {
4959         DBG("%s down", connman_ipconfig_get_ifname(ipconfig));
4960 }
4961
4962 static void service_lower_up(struct connman_ipconfig *ipconfig)
4963 {
4964         struct connman_service *service = connman_ipconfig_get_data(ipconfig);
4965
4966         DBG("%s lower up", connman_ipconfig_get_ifname(ipconfig));
4967
4968         stats_start(service);
4969 }
4970
4971 static void service_lower_down(struct connman_ipconfig *ipconfig)
4972 {
4973         struct connman_service *service = connman_ipconfig_get_data(ipconfig);
4974
4975         DBG("%s lower down", connman_ipconfig_get_ifname(ipconfig));
4976
4977         stats_stop(service);
4978         service_save(service);
4979 }
4980
4981 static void service_ip_bound(struct connman_ipconfig *ipconfig)
4982 {
4983         struct connman_service *service = connman_ipconfig_get_data(ipconfig);
4984         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
4985         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
4986
4987         DBG("%s ip bound", connman_ipconfig_get_ifname(ipconfig));
4988
4989         type = __connman_ipconfig_get_config_type(ipconfig);
4990         method = __connman_ipconfig_get_method(ipconfig);
4991
4992         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
4993                                                         type, method);
4994
4995         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
4996                         method == CONNMAN_IPCONFIG_METHOD_AUTO)
4997                 __connman_service_ipconfig_indicate_state(service,
4998                                                 CONNMAN_SERVICE_STATE_READY,
4999                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5000
5001         settings_changed(service, ipconfig);
5002 }
5003
5004 static void service_ip_release(struct connman_ipconfig *ipconfig)
5005 {
5006         struct connman_service *service = connman_ipconfig_get_data(ipconfig);
5007         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
5008         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
5009
5010         DBG("%s ip release", connman_ipconfig_get_ifname(ipconfig));
5011
5012         type = __connman_ipconfig_get_config_type(ipconfig);
5013         method = __connman_ipconfig_get_method(ipconfig);
5014
5015         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
5016                                                         type, method);
5017
5018         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
5019                         method == CONNMAN_IPCONFIG_METHOD_OFF)
5020                 __connman_service_ipconfig_indicate_state(service,
5021                                         CONNMAN_SERVICE_STATE_DISCONNECT,
5022                                         CONNMAN_IPCONFIG_TYPE_IPV6);
5023
5024         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 &&
5025                         method == CONNMAN_IPCONFIG_METHOD_OFF)
5026                 __connman_service_ipconfig_indicate_state(service,
5027                                         CONNMAN_SERVICE_STATE_DISCONNECT,
5028                                         CONNMAN_IPCONFIG_TYPE_IPV4);
5029
5030         settings_changed(service, ipconfig);
5031 }
5032
5033 static const struct connman_ipconfig_ops service_ops = {
5034         .up             = service_up,
5035         .down           = service_down,
5036         .lower_up       = service_lower_up,
5037         .lower_down     = service_lower_down,
5038         .ip_bound       = service_ip_bound,
5039         .ip_release     = service_ip_release,
5040 };
5041
5042 static void setup_ip4config(struct connman_service *service, int index,
5043                         enum connman_ipconfig_method method)
5044 {
5045         if (index < 0)
5046                 return;
5047
5048         service->ipconfig_ipv4 = connman_ipconfig_create(index,
5049                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5050         if (service->ipconfig_ipv4 == NULL)
5051                 return;
5052
5053         connman_ipconfig_set_method(service->ipconfig_ipv4, method);
5054
5055         connman_ipconfig_set_data(service->ipconfig_ipv4, service);
5056
5057         connman_ipconfig_set_ops(service->ipconfig_ipv4, &service_ops);
5058 }
5059
5060 static void setup_ip6config(struct connman_service *service, int index)
5061 {
5062         if (index < 0)
5063                 return;
5064
5065         service->ipconfig_ipv6 = connman_ipconfig_create(index,
5066                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5067         if (service->ipconfig_ipv6 == NULL)
5068                 return;
5069
5070         connman_ipconfig_set_data(service->ipconfig_ipv6, service);
5071
5072         connman_ipconfig_set_ops(service->ipconfig_ipv6, &service_ops);
5073 }
5074
5075 void __connman_service_read_ip4config(struct connman_service *service)
5076 {
5077         GKeyFile *keyfile;
5078
5079         if (service->ipconfig_ipv4 == NULL)
5080                 return;
5081
5082         keyfile = __connman_storage_load_global();
5083         if (keyfile == NULL)
5084                 return;
5085
5086         __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
5087                                 service->identifier, "IPv4.");
5088
5089         g_key_file_free(keyfile);
5090 }
5091
5092 void __connman_service_create_ip4config(struct connman_service *service,
5093                                         int index)
5094 {
5095         DBG("ipv4 %p", service->ipconfig_ipv4);
5096
5097         if (service->ipconfig_ipv4 != NULL)
5098                 return;
5099
5100         setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
5101         __connman_service_read_ip4config(service);
5102 }
5103
5104 void __connman_service_read_ip6config(struct connman_service *service)
5105 {
5106         GKeyFile *keyfile;
5107
5108         if (service->ipconfig_ipv6 == NULL)
5109                 return;
5110
5111         keyfile = __connman_storage_load_service(service->identifier);
5112         if (keyfile == NULL)
5113                 return;
5114
5115         __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
5116                                 service->identifier, "IPv6.");
5117
5118         g_key_file_free(keyfile);
5119 }
5120
5121 void __connman_service_create_ip6config(struct connman_service *service,
5122                                                                 int index)
5123 {
5124         DBG("ipv6 %p", service->ipconfig_ipv6);
5125
5126         if (service->ipconfig_ipv6 != NULL)
5127                 return;
5128
5129         setup_ip6config(service, index);
5130
5131         __connman_service_read_ip6config(service);
5132 }
5133
5134 /**
5135  * __connman_service_lookup_from_network:
5136  * @network: network structure
5137  *
5138  * Look up a service by network (reference count will not be increased)
5139  */
5140 struct connman_service *__connman_service_lookup_from_network(struct connman_network *network)
5141 {
5142         struct connman_service *service;
5143         const char *ident, *group;
5144         char *name;
5145
5146         DBG("network %p", network);
5147
5148         if (network == NULL)
5149                 return NULL;
5150
5151         ident = __connman_network_get_ident(network);
5152         if (ident == NULL)
5153                 return NULL;
5154
5155         group = connman_network_get_group(network);
5156         if (group == NULL)
5157                 return NULL;
5158
5159         name = g_strdup_printf("%s_%s_%s",
5160                         __connman_network_get_type(network), ident, group);
5161         service = lookup_by_identifier(name);
5162         g_free(name);
5163
5164         return service;
5165 }
5166
5167 struct connman_service *__connman_service_lookup_from_index(int index)
5168 {
5169         struct connman_service *service;
5170         GSequenceIter *iter;
5171
5172         iter = g_sequence_get_begin_iter(service_list);
5173
5174         while (g_sequence_iter_is_end(iter) == FALSE) {
5175                 service = g_sequence_get(iter);
5176
5177                 if (connman_ipconfig_get_index(service->ipconfig_ipv4)
5178                                                         == index)
5179                         return service;
5180
5181                 if (connman_ipconfig_get_index(service->ipconfig_ipv6)
5182                                                         == index)
5183                         return service;
5184
5185                 iter = g_sequence_iter_next(iter);
5186         }
5187
5188         return NULL;
5189 }
5190
5191 const char *__connman_service_get_ident(struct connman_service *service)
5192 {
5193         return service->identifier;
5194 }
5195
5196 const char *__connman_service_get_path(struct connman_service *service)
5197 {
5198         return service->path;
5199 }
5200
5201 unsigned int __connman_service_get_order(struct connman_service *service)
5202 {
5203         GSequenceIter *iter;
5204
5205         if (service == NULL)
5206                 return 0;
5207
5208         if (service->favorite == FALSE) {
5209                 service->order = 0;
5210                 goto done;
5211         }
5212
5213         iter = g_hash_table_lookup(service_hash, service->identifier);
5214         if (iter != NULL) {
5215                 if (g_sequence_iter_get_position(iter) == 0)
5216                         service->order = 1;
5217                 else if (service->type == CONNMAN_SERVICE_TYPE_VPN)
5218                         service->order = 10;
5219                 else
5220                         service->order = 0;
5221         }
5222
5223 done:
5224         return service->order;
5225 }
5226
5227 static enum connman_service_type convert_network_type(struct connman_network *network)
5228 {
5229         enum connman_network_type type = connman_network_get_type(network);
5230
5231         switch (type) {
5232         case CONNMAN_NETWORK_TYPE_UNKNOWN:
5233         case CONNMAN_NETWORK_TYPE_VENDOR:
5234                 break;
5235         case CONNMAN_NETWORK_TYPE_ETHERNET:
5236                 return CONNMAN_SERVICE_TYPE_ETHERNET;
5237         case CONNMAN_NETWORK_TYPE_WIFI:
5238                 return CONNMAN_SERVICE_TYPE_WIFI;
5239         case CONNMAN_NETWORK_TYPE_WIMAX:
5240                 return CONNMAN_SERVICE_TYPE_WIMAX;
5241         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
5242         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
5243                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
5244         case CONNMAN_NETWORK_TYPE_CELLULAR:
5245                 return CONNMAN_SERVICE_TYPE_CELLULAR;
5246         }
5247
5248         return CONNMAN_SERVICE_TYPE_UNKNOWN;
5249 }
5250
5251 static enum connman_service_security convert_wifi_security(const char *security)
5252 {
5253         if (security == NULL)
5254                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
5255         else if (g_str_equal(security, "none") == TRUE)
5256                 return CONNMAN_SERVICE_SECURITY_NONE;
5257         else if (g_str_equal(security, "wep") == TRUE)
5258                 return CONNMAN_SERVICE_SECURITY_WEP;
5259         else if (g_str_equal(security, "psk") == TRUE)
5260                 return CONNMAN_SERVICE_SECURITY_PSK;
5261         else if (g_str_equal(security, "ieee8021x") == TRUE)
5262                 return CONNMAN_SERVICE_SECURITY_8021X;
5263         else if (g_str_equal(security, "wpa") == TRUE)
5264                 return CONNMAN_SERVICE_SECURITY_WPA;
5265         else if (g_str_equal(security, "rsn") == TRUE)
5266                 return CONNMAN_SERVICE_SECURITY_RSN;
5267         else
5268                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
5269 }
5270
5271 static void update_from_network(struct connman_service *service,
5272                                         struct connman_network *network)
5273 {
5274         connman_uint8_t strength = service->strength;
5275         GSequenceIter *iter;
5276         const char *str;
5277
5278         DBG("service %p network %p", service, network);
5279
5280         if (is_connected(service) == TRUE)
5281                 return;
5282
5283         if (is_connecting(service) == TRUE)
5284                 return;
5285
5286         str = connman_network_get_string(network, "Name");
5287         if (str != NULL) {
5288                 g_free(service->name);
5289                 service->name = g_strdup(str);
5290                 service->hidden = FALSE;
5291         } else {
5292                 g_free(service->name);
5293                 service->name = NULL;
5294                 service->hidden = TRUE;
5295         }
5296
5297         service->strength = connman_network_get_strength(network);
5298         service->roaming = connman_network_get_bool(network, "Roaming");
5299
5300         if (service->strength == 0) {
5301                 /*
5302                  * Filter out 0-values; it's unclear what they mean
5303                  * and they cause anomalous sorting of the priority list.
5304                  */
5305                 service->strength = strength;
5306         }
5307
5308         str = connman_network_get_string(network, "WiFi.Security");
5309         service->security = convert_wifi_security(str);
5310
5311         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
5312                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
5313
5314         if (service->strength > strength && service->network != NULL) {
5315                 service->network = network;
5316
5317                 strength_changed(service);
5318         }
5319
5320         if (service->network == NULL)
5321                 service->network = network;
5322
5323         iter = g_hash_table_lookup(service_hash, service->identifier);
5324         if (iter != NULL)
5325                 g_sequence_sort_changed(iter, service_compare, NULL);
5326 }
5327
5328 /**
5329  * __connman_service_create_from_network:
5330  * @network: network structure
5331  *
5332  * Look up service by network and if not found, create one
5333  */
5334 struct connman_service * __connman_service_create_from_network(struct connman_network *network)
5335 {
5336         struct connman_service *service;
5337         struct connman_device *device;
5338         const char *ident, *group;
5339         char *name;
5340         int index;
5341
5342         DBG("network %p", network);
5343
5344         if (network == NULL)
5345                 return NULL;
5346
5347         ident = __connman_network_get_ident(network);
5348         if (ident == NULL)
5349                 return NULL;
5350
5351         group = connman_network_get_group(network);
5352         if (group == NULL)
5353                 return NULL;
5354
5355         name = g_strdup_printf("%s_%s_%s",
5356                         __connman_network_get_type(network), ident, group);
5357         service = service_get(name);
5358         g_free(name);
5359
5360         if (service == NULL)
5361                 return NULL;
5362
5363         if (__connman_network_get_weakness(network) == TRUE)
5364                 return service;
5365
5366         if (service->path != NULL) {
5367                 update_from_network(service, network);
5368                 services_changed(TRUE);
5369                 return service;
5370         }
5371
5372         service->type = convert_network_type(network);
5373
5374         switch (service->type) {
5375         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5376         case CONNMAN_SERVICE_TYPE_SYSTEM:
5377         case CONNMAN_SERVICE_TYPE_ETHERNET:
5378         case CONNMAN_SERVICE_TYPE_WIMAX:
5379         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
5380         case CONNMAN_SERVICE_TYPE_GPS:
5381         case CONNMAN_SERVICE_TYPE_VPN:
5382         case CONNMAN_SERVICE_TYPE_GADGET:
5383                 service->autoconnect = FALSE;
5384                 break;
5385         case CONNMAN_SERVICE_TYPE_WIFI:
5386         case CONNMAN_SERVICE_TYPE_CELLULAR:
5387                 service->autoconnect = TRUE;
5388                 break;
5389         }
5390
5391         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5392         service->state = combine_state(service->state_ipv4, service->state_ipv6);
5393
5394         update_from_network(service, network);
5395
5396         index = connman_network_get_index(network);
5397
5398         if (service->ipconfig_ipv4 == NULL)
5399                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
5400
5401         if (service->ipconfig_ipv6 == NULL)
5402                 setup_ip6config(service, index);
5403
5404         service_register(service);
5405
5406         if (service->favorite == TRUE) {
5407                 device = connman_network_get_device(service->network);
5408                 if (device && __connman_device_scanning(device) == FALSE)
5409                         __connman_service_auto_connect();
5410         }
5411
5412         __connman_notifier_service_add(service, service->name);
5413
5414         return service;
5415 }
5416
5417 void __connman_service_update_from_network(struct connman_network *network)
5418 {
5419         struct connman_service *service;
5420         connman_uint8_t strength;
5421         connman_bool_t roaming;
5422         GSequenceIter *iter;
5423         const char *name;
5424         connman_bool_t stats_enable;
5425
5426         DBG("network %p", network);
5427
5428         service = __connman_service_lookup_from_network(network);
5429         if (service == NULL)
5430                 return;
5431
5432         if (service->network == NULL)
5433                 return;
5434
5435         name = connman_network_get_string(service->network, "Name");
5436         if (g_strcmp0(service->name, name) != 0) {
5437                 g_free(service->name);
5438                 service->name = g_strdup(name);
5439                 connman_dbus_property_changed_basic(service->path,
5440                                 CONNMAN_SERVICE_INTERFACE, "Name",
5441                                 DBUS_TYPE_STRING, &service->name);
5442         }
5443
5444         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
5445                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
5446
5447         strength = connman_network_get_strength(service->network);
5448         if (strength == service->strength)
5449                 goto roaming;
5450
5451         service->strength = strength;
5452
5453         strength_changed(service);
5454
5455 roaming:
5456         roaming = connman_network_get_bool(service->network, "Roaming");
5457         if (roaming == service->roaming)
5458                 return;
5459
5460         stats_enable = stats_enabled(service);
5461         if (stats_enable == TRUE)
5462                 stats_stop(service);
5463
5464         service->roaming = roaming;
5465
5466         if (stats_enable == TRUE)
5467                 stats_start(service);
5468
5469         roaming_changed(service);
5470
5471         iter = g_hash_table_lookup(service_hash, service->identifier);
5472         if (iter != NULL)
5473                 g_sequence_sort_changed(iter, service_compare, NULL);
5474 }
5475
5476 void __connman_service_remove_from_network(struct connman_network *network)
5477 {
5478         struct connman_service *service;
5479
5480         DBG("network %p", network);
5481
5482         service = __connman_service_lookup_from_network(network);
5483         if (service == NULL)
5484                 return;
5485
5486         __connman_service_put(service);
5487 }
5488
5489 /**
5490  * __connman_service_create_from_provider:
5491  * @provider: provider structure
5492  *
5493  * Look up service by provider and if not found, create one
5494  */
5495 struct connman_service *
5496 __connman_service_create_from_provider(struct connman_provider *provider)
5497 {
5498         struct connman_service *service;
5499         const char *ident, *str;
5500         char *name;
5501         int index = connman_provider_get_index(provider);
5502
5503         DBG("provider %p", provider);
5504
5505         ident = __connman_provider_get_ident(provider);
5506         if (ident == NULL)
5507                 return NULL;
5508
5509         name = g_strdup_printf("vpn_%s", ident);
5510         service = service_get(name);
5511         g_free(name);
5512
5513         if (service == NULL)
5514                 return NULL;
5515
5516         service->type = CONNMAN_SERVICE_TYPE_VPN;
5517         service->provider = connman_provider_ref(provider);
5518         service->autoconnect = FALSE;
5519         service->userconnect = TRUE;
5520
5521         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5522
5523         str = connman_provider_get_string(provider, "Name");
5524         if (str != NULL) {
5525                 g_free(service->name);
5526                 service->name = g_strdup(str);
5527                 service->hidden = FALSE;
5528         } else {
5529                 g_free(service->name);
5530                 service->name = NULL;
5531                 service->hidden = TRUE;
5532         }
5533
5534         service->strength = 0;
5535
5536         if (service->ipconfig_ipv4 == NULL)
5537                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_MANUAL);
5538
5539         if (service->ipconfig_ipv6 == NULL)
5540                 setup_ip6config(service, index);
5541
5542         service_register(service);
5543
5544         __connman_notifier_service_add(service, service->name);
5545
5546         return service;
5547 }
5548
5549 void __connman_service_downgrade_state(struct connman_service *service)
5550 {
5551         if (service == NULL)
5552                 return;
5553
5554         DBG("service %p state4 %d state6 %d", service, service->state_ipv4,
5555                                                 service->state_ipv6);
5556
5557         if (service->state_ipv4 == CONNMAN_SERVICE_STATE_ONLINE)
5558                 __connman_service_ipconfig_indicate_state(service,
5559                                                 CONNMAN_SERVICE_STATE_READY,
5560                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5561
5562         if (service->state_ipv6 == CONNMAN_SERVICE_STATE_ONLINE)
5563                 __connman_service_ipconfig_indicate_state(service,
5564                                                 CONNMAN_SERVICE_STATE_READY,
5565                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5566 }
5567
5568 int __connman_service_init(void)
5569 {
5570         DBG("");
5571
5572         connection = connman_dbus_get_connection();
5573
5574         service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
5575                                                                 NULL, NULL);
5576
5577         service_list = g_sequence_new(service_free);
5578
5579         return 0;
5580 }
5581
5582 void __connman_service_cleanup(void)
5583 {
5584         GSequence *list;
5585
5586         DBG("");
5587
5588         list = service_list;
5589         service_list = NULL;
5590         g_sequence_free(list);
5591
5592         g_hash_table_destroy(service_hash);
5593         service_hash = NULL;
5594
5595         g_slist_free(counter_list);
5596         counter_list = NULL;
5597
5598         dbus_connection_unref(connection);
5599 }