service: Set network_created flag only if create_hidden_wifi succeeds
[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/storage.h>
33
34 #include "connman.h"
35
36 #define CONNECT_TIMEOUT         120
37
38 static DBusConnection *connection = NULL;
39
40 static GSequence *service_list = NULL;
41 static GHashTable *service_hash = NULL;
42 static GSList *counter_list = NULL;
43
44 struct connman_stats {
45         connman_bool_t valid;
46         connman_bool_t enabled;
47         struct connman_stats_data data_last;
48         struct connman_stats_data data;
49         GTimer *timer;
50 };
51
52 struct connman_stats_counter {
53         connman_bool_t append_all;
54         struct connman_stats stats;
55         struct connman_stats stats_roaming;
56 };
57
58 struct connman_service {
59         int refcount;
60         int session_usage_count;
61         char *identifier;
62         char *path;
63         enum connman_service_type type;
64         enum connman_service_security security;
65         enum connman_service_state state;
66         enum connman_service_state state_ipv4;
67         enum connman_service_state state_ipv6;
68         enum connman_service_error error;
69         connman_uint8_t strength;
70         connman_bool_t favorite;
71         connman_bool_t immutable;
72         connman_bool_t hidden;
73         connman_bool_t ignore;
74         connman_bool_t autoconnect;
75         connman_bool_t userconnect;
76         GTimeVal modified;
77         unsigned int order;
78         char *name;
79         char *passphrase;
80         char *agent_passphrase;
81         connman_bool_t roaming;
82         connman_bool_t login_required;
83         connman_bool_t network_created;
84         struct connman_ipconfig *ipconfig_ipv4;
85         struct connman_ipconfig *ipconfig_ipv6;
86         struct connman_network *network;
87         struct connman_provider *provider;
88         char **nameservers;
89         char **nameservers_config;
90         char **domains;
91         char *domainname;
92         char **timeservers;
93         /* 802.1x settings from the config files */
94         char *eap;
95         char *identity;
96         char *agent_identity;
97         char *ca_cert_file;
98         char *client_cert_file;
99         char *private_key_file;
100         char *private_key_passphrase;
101         char *phase2;
102         DBusMessage *pending;
103         guint timeout;
104         struct connman_stats stats;
105         struct connman_stats stats_roaming;
106         GHashTable *counter_table;
107         enum connman_service_proxy_method proxy;
108         enum connman_service_proxy_method proxy_config;
109         char **proxies;
110         char **excludes;
111         char *pac;
112         connman_bool_t wps;
113 };
114
115 static void append_path(gpointer value, gpointer user_data)
116 {
117         struct connman_service *service = value;
118         DBusMessageIter *iter = user_data;
119
120         if (service->path == NULL || service->hidden == TRUE)
121                 return;
122
123         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
124                                                         &service->path);
125 }
126
127 void __connman_service_list(DBusMessageIter *iter, void *user_data)
128 {
129         if (service_list == NULL)
130                 return;
131
132         g_sequence_foreach(service_list, append_path, iter);
133 }
134
135 struct find_data {
136         const char *path;
137         struct connman_service *service;
138 };
139
140 static void compare_path(gpointer value, gpointer user_data)
141 {
142         struct connman_service *service = value;
143         struct find_data *data = user_data;
144
145         if (data->service != NULL)
146                 return;
147
148         if (g_strcmp0(service->path, data->path) == 0)
149                 data->service = service;
150 }
151
152 static struct connman_service *find_service(const char *path)
153 {
154         struct find_data data = { .path = path, .service = NULL };
155
156         DBG("path %s", path);
157
158         g_sequence_foreach(service_list, compare_path, &data);
159
160         return data.service;
161 }
162
163 const char *__connman_service_type2string(enum connman_service_type type)
164 {
165         switch (type) {
166         case CONNMAN_SERVICE_TYPE_UNKNOWN:
167                 break;
168         case CONNMAN_SERVICE_TYPE_SYSTEM:
169                 return "system";
170         case CONNMAN_SERVICE_TYPE_ETHERNET:
171                 return "ethernet";
172         case CONNMAN_SERVICE_TYPE_WIFI:
173                 return "wifi";
174         case CONNMAN_SERVICE_TYPE_WIMAX:
175                 return "wimax";
176         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
177                 return "bluetooth";
178         case CONNMAN_SERVICE_TYPE_CELLULAR:
179                 return "cellular";
180         case CONNMAN_SERVICE_TYPE_GPS:
181                 return "gps";
182         case CONNMAN_SERVICE_TYPE_VPN:
183                 return "vpn";
184         case CONNMAN_SERVICE_TYPE_GADGET:
185                 return "gadget";
186         }
187
188         return NULL;
189 }
190
191 static const char *security2string(enum connman_service_security security)
192 {
193         switch (security) {
194         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
195                 break;
196         case CONNMAN_SERVICE_SECURITY_NONE:
197                 return "none";
198         case CONNMAN_SERVICE_SECURITY_WEP:
199                 return "wep";
200         case CONNMAN_SERVICE_SECURITY_PSK:
201                 return "psk";
202         case CONNMAN_SERVICE_SECURITY_8021X:
203                 return "ieee8021x";
204         case CONNMAN_SERVICE_SECURITY_WPA:
205                 return "wpa";
206         case CONNMAN_SERVICE_SECURITY_RSN:
207                 return "rsn";
208         }
209
210         return NULL;
211 }
212
213 static const char *state2string(enum connman_service_state state)
214 {
215         switch (state) {
216         case CONNMAN_SERVICE_STATE_UNKNOWN:
217                 break;
218         case CONNMAN_SERVICE_STATE_IDLE:
219                 return "idle";
220         case CONNMAN_SERVICE_STATE_ASSOCIATION:
221                 return "association";
222         case CONNMAN_SERVICE_STATE_CONFIGURATION:
223                 return "configuration";
224         case CONNMAN_SERVICE_STATE_READY:
225                 return "ready";
226         case CONNMAN_SERVICE_STATE_ONLINE:
227                 return "online";
228         case CONNMAN_SERVICE_STATE_DISCONNECT:
229                 return "disconnect";
230         case CONNMAN_SERVICE_STATE_FAILURE:
231                 return "failure";
232         }
233
234         return NULL;
235 }
236
237 static const char *error2string(enum connman_service_error error)
238 {
239         switch (error) {
240         case CONNMAN_SERVICE_ERROR_UNKNOWN:
241                 break;
242         case CONNMAN_SERVICE_ERROR_OUT_OF_RANGE:
243                 return "out-of-range";
244         case CONNMAN_SERVICE_ERROR_PIN_MISSING:
245                 return "pin-missing";
246         case CONNMAN_SERVICE_ERROR_DHCP_FAILED:
247                 return "dhcp-failed";
248         case CONNMAN_SERVICE_ERROR_CONNECT_FAILED:
249                 return "connect-failed";
250         case CONNMAN_SERVICE_ERROR_LOGIN_FAILED:
251                 return "login-failed";
252         case CONNMAN_SERVICE_ERROR_AUTH_FAILED:
253                 return "auth-failed";
254         case CONNMAN_SERVICE_ERROR_INVALID_KEY:
255                 return "invalid-key";
256         }
257
258         return NULL;
259 }
260
261 static enum connman_service_error string2error(const char *error)
262 {
263         if (g_strcmp0(error, "dhcp-failed") == 0)
264                 return CONNMAN_SERVICE_ERROR_DHCP_FAILED;
265         else if (g_strcmp0(error, "pin-missing") == 0)
266                 return CONNMAN_SERVICE_ERROR_PIN_MISSING;
267         else if (g_strcmp0(error, "invalid-key") == 0)
268                 return CONNMAN_SERVICE_ERROR_INVALID_KEY;
269
270         return CONNMAN_SERVICE_ERROR_UNKNOWN;
271 }
272
273 static const char *proxymethod2string(enum connman_service_proxy_method method)
274 {
275         switch (method) {
276         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
277                 return "direct";
278         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
279                 return "manual";
280         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
281                 return "auto";
282         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
283                 break;
284         }
285
286         return NULL;
287 }
288
289 static enum connman_service_proxy_method string2proxymethod(const char *method)
290 {
291         if (g_strcmp0(method, "direct") == 0)
292                 return CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
293         else if (g_strcmp0(method, "auto") == 0)
294                 return CONNMAN_SERVICE_PROXY_METHOD_AUTO;
295         else if (g_strcmp0(method, "manual") == 0)
296                 return CONNMAN_SERVICE_PROXY_METHOD_MANUAL;
297         else
298                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
299 }
300
301 static int service_load(struct connman_service *service)
302 {
303         GKeyFile *keyfile;
304         GError *error = NULL;
305         gsize length;
306         gchar *str;
307         connman_bool_t autoconnect;
308         unsigned int ssid_len;
309         int err = 0;
310
311         DBG("service %p", service);
312
313         keyfile = connman_storage_load_service(service->identifier);
314         if (keyfile == NULL)
315                 return -EIO;
316
317         switch (service->type) {
318         case CONNMAN_SERVICE_TYPE_UNKNOWN:
319         case CONNMAN_SERVICE_TYPE_SYSTEM:
320         case CONNMAN_SERVICE_TYPE_ETHERNET:
321         case CONNMAN_SERVICE_TYPE_GPS:
322         case CONNMAN_SERVICE_TYPE_VPN:
323         case CONNMAN_SERVICE_TYPE_GADGET:
324                 break;
325         case CONNMAN_SERVICE_TYPE_WIFI:
326                 if (service->name == NULL) {
327                         gchar *name;
328
329                         name = g_key_file_get_string(keyfile,
330                                         service->identifier, "Name", NULL);
331                         if (name != NULL) {
332                                 g_free(service->name);
333                                 service->name = name;
334                         }
335
336                         if (service->network != NULL)
337                                 connman_network_set_name(service->network,
338                                                                         name);
339                 }
340
341                 if (service->network &&
342                                 connman_network_get_blob(service->network,
343                                         "WiFi.SSID", &ssid_len) == NULL) {
344                         gchar *hex_ssid;
345
346                         hex_ssid = g_key_file_get_string(keyfile,
347                                                         service->identifier,
348                                                                 "SSID", NULL);
349
350                         if (hex_ssid != NULL) {
351                                 gchar *ssid;
352                                 unsigned int i, j = 0, hex;
353                                 size_t hex_ssid_len = strlen(hex_ssid);
354
355                                 ssid = g_try_malloc0(hex_ssid_len / 2);
356                                 if (ssid == NULL) {
357                                         g_free(hex_ssid);
358                                         err = -ENOMEM;
359                                         goto done;
360                                 }
361
362                                 for (i = 0; i < hex_ssid_len; i += 2) {
363                                         sscanf(hex_ssid + i, "%02x", &hex);
364                                         ssid[j++] = hex;
365                                 }
366
367                                 connman_network_set_blob(service->network,
368                                         "WiFi.SSID", ssid, hex_ssid_len / 2);
369                         }
370
371                         g_free(hex_ssid);
372                 }
373                 /* fall through */
374
375         case CONNMAN_SERVICE_TYPE_WIMAX:
376         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
377         case CONNMAN_SERVICE_TYPE_CELLULAR:
378                 service->favorite = g_key_file_get_boolean(keyfile,
379                                 service->identifier, "Favorite", NULL);
380
381                 autoconnect = g_key_file_get_boolean(keyfile,
382                                 service->identifier, "AutoConnect", &error);
383                 if (error == NULL)
384                         service->autoconnect = autoconnect;
385                 g_clear_error(&error);
386
387                 str = g_key_file_get_string(keyfile,
388                                 service->identifier, "Failure", NULL);
389                 if (str != NULL) {
390                         if (service->favorite == FALSE)
391                                 service->state_ipv4 = service->state_ipv6 =
392                                         CONNMAN_SERVICE_STATE_FAILURE;
393                         service->error = string2error(str);
394                 }
395                 break;
396         }
397
398         str = g_key_file_get_string(keyfile,
399                                 service->identifier, "Modified", NULL);
400         if (str != NULL) {
401                 g_time_val_from_iso8601(str, &service->modified);
402                 g_free(str);
403         }
404
405         str = g_key_file_get_string(keyfile,
406                                 service->identifier, "Passphrase", NULL);
407         if (str != NULL) {
408                 g_free(service->passphrase);
409                 service->passphrase = str;
410         }
411
412         if (service->ipconfig_ipv4 != NULL)
413                 __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
414                                         service->identifier, "IPv4.");
415
416         if (service->ipconfig_ipv6 != NULL)
417                 __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
418                                         service->identifier, "IPv6.");
419
420         service->nameservers_config = g_key_file_get_string_list(keyfile,
421                         service->identifier, "Nameservers", &length, NULL);
422         if (service->nameservers_config != NULL && length == 0) {
423                 g_strfreev(service->nameservers_config);
424                 service->nameservers_config = NULL;
425         }
426
427         service->domains = g_key_file_get_string_list(keyfile,
428                         service->identifier, "Domains", &length, NULL);
429         if (service->domains != NULL && length == 0) {
430                 g_strfreev(service->domains);
431                 service->domains = NULL;
432         }
433
434         str = g_key_file_get_string(keyfile,
435                                 service->identifier, "Proxy.Method", NULL);
436         if (str != NULL)
437                 service->proxy_config = string2proxymethod(str);
438
439         g_free(str);
440
441         service->proxies = g_key_file_get_string_list(keyfile,
442                         service->identifier, "Proxy.Servers", &length, NULL);
443         if (service->proxies != NULL && length == 0) {
444                 g_strfreev(service->proxies);
445                 service->proxies = NULL;
446         }
447
448         service->excludes = g_key_file_get_string_list(keyfile,
449                         service->identifier, "Proxy.Excludes", &length, NULL);
450         if (service->excludes != NULL && length == 0) {
451                 g_strfreev(service->excludes);
452                 service->excludes = NULL;
453         }
454
455         str = g_key_file_get_string(keyfile,
456                                 service->identifier, "Proxy.URL", NULL);
457         if (str != NULL) {
458                 g_free(service->pac);
459                 service->pac = str;
460         }
461
462 done:
463         g_key_file_free(keyfile);
464
465         return err;
466 }
467
468 static int service_save(struct connman_service *service)
469 {
470         GKeyFile *keyfile;
471         gchar *str;
472         guint freq;
473         const char *cst_str = NULL;
474         int err = 0;
475
476         DBG("service %p", service);
477
478         keyfile = __connman_storage_open_service(service->identifier);
479         if (keyfile == NULL)
480                 return -EIO;
481
482         if (service->name != NULL)
483                 g_key_file_set_string(keyfile, service->identifier,
484                                                 "Name", service->name);
485
486         switch (service->type) {
487         case CONNMAN_SERVICE_TYPE_UNKNOWN:
488         case CONNMAN_SERVICE_TYPE_SYSTEM:
489         case CONNMAN_SERVICE_TYPE_ETHERNET:
490         case CONNMAN_SERVICE_TYPE_GPS:
491         case CONNMAN_SERVICE_TYPE_VPN:
492         case CONNMAN_SERVICE_TYPE_GADGET:
493                 break;
494         case CONNMAN_SERVICE_TYPE_WIFI:
495                 if (service->network) {
496                         const unsigned char *ssid;
497                         unsigned int ssid_len = 0;
498
499                         ssid = connman_network_get_blob(service->network,
500                                                         "WiFi.SSID", &ssid_len);
501
502                         if (ssid != NULL && ssid_len > 0 && ssid[0] != '\0') {
503                                 char *identifier = service->identifier;
504                                 GString *str;
505                                 unsigned int i;
506
507                                 str = g_string_sized_new(ssid_len * 2);
508                                 if (str == NULL) {
509                                         err = -ENOMEM;
510                                         goto done;
511                                 }
512
513                                 for (i = 0; i < ssid_len; i++)
514                                         g_string_append_printf(str,
515                                                         "%02x", ssid[i]);
516
517                                 g_key_file_set_string(keyfile, identifier,
518                                                         "SSID", str->str);
519
520                                 g_string_free(str, TRUE);
521                         }
522
523                         freq = connman_network_get_frequency(service->network);
524                         g_key_file_set_integer(keyfile, service->identifier,
525                                                 "Frequency", freq);
526                 }
527                 /* fall through */
528
529         case CONNMAN_SERVICE_TYPE_WIMAX:
530         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
531         case CONNMAN_SERVICE_TYPE_CELLULAR:
532                 g_key_file_set_boolean(keyfile, service->identifier,
533                                         "Favorite", service->favorite);
534
535                 if (service->favorite == TRUE)
536                         g_key_file_set_boolean(keyfile, service->identifier,
537                                         "AutoConnect", service->autoconnect);
538
539                 if (service->state_ipv4 == CONNMAN_SERVICE_STATE_FAILURE ||
540                         service->state_ipv6 == CONNMAN_SERVICE_STATE_FAILURE) {
541                         const char *failure = error2string(service->error);
542                         if (failure != NULL)
543                                 g_key_file_set_string(keyfile,
544                                                         service->identifier,
545                                                         "Failure", failure);
546                 } else {
547                         g_key_file_remove_key(keyfile, service->identifier,
548                                                         "Failure", NULL);
549                 }
550                 break;
551         }
552
553         str = g_time_val_to_iso8601(&service->modified);
554         if (str != NULL) {
555                 g_key_file_set_string(keyfile, service->identifier,
556                                                         "Modified", str);
557                 g_free(str);
558         }
559
560         if (service->passphrase != NULL && strlen(service->passphrase) > 0)
561                 g_key_file_set_string(keyfile, service->identifier,
562                                         "Passphrase", service->passphrase);
563         else
564                 g_key_file_remove_key(keyfile, service->identifier,
565                                                         "Passphrase", NULL);
566
567         if (service->ipconfig_ipv4 != NULL)
568                 __connman_ipconfig_save(service->ipconfig_ipv4, keyfile,
569                                         service->identifier, "IPv4.");
570
571         if (service->ipconfig_ipv6 != NULL)
572                 __connman_ipconfig_save(service->ipconfig_ipv6, keyfile,
573                                                 service->identifier, "IPv6.");
574
575         if (service->nameservers_config != NULL) {
576                 guint len = g_strv_length(service->nameservers_config);
577
578                 g_key_file_set_string_list(keyfile, service->identifier,
579                                                                 "Nameservers",
580                                 (const gchar **) service->nameservers_config, len);
581         } else
582         g_key_file_remove_key(keyfile, service->identifier,
583                                                         "Nameservers", NULL);
584
585         if (service->domains != NULL) {
586                 guint len = g_strv_length(service->domains);
587
588                 g_key_file_set_string_list(keyfile, service->identifier,
589                                                                 "Domains",
590                                 (const gchar **) service->domains, len);
591         } else
592                 g_key_file_remove_key(keyfile, service->identifier,
593                                                         "Domains", NULL);
594
595         cst_str = proxymethod2string(service->proxy_config);
596         if (cst_str != NULL)
597                 g_key_file_set_string(keyfile, service->identifier,
598                                 "Proxy.Method", cst_str);
599
600         if (service->proxies != NULL) {
601                 guint len = g_strv_length(service->proxies);
602
603                 g_key_file_set_string_list(keyfile, service->identifier,
604                                 "Proxy.Servers",
605                                 (const gchar **) service->proxies, len);
606         } else
607                 g_key_file_remove_key(keyfile, service->identifier,
608                                                 "Proxy.Servers", NULL);
609
610         if (service->excludes != NULL) {
611                 guint len = g_strv_length(service->excludes);
612
613                 g_key_file_set_string_list(keyfile, service->identifier,
614                                 "Proxy.Excludes",
615                                 (const gchar **) service->excludes, len);
616         } else
617                 g_key_file_remove_key(keyfile, service->identifier,
618                                                 "Proxy.Excludes", NULL);
619
620         if (service->pac != NULL && strlen(service->pac) > 0)
621                 g_key_file_set_string(keyfile, service->identifier,
622                                         "Proxy.URL", service->pac);
623         else
624                 g_key_file_remove_key(keyfile, service->identifier,
625                                                         "Proxy.URL", NULL);
626
627 done:
628         __connman_storage_save_service(keyfile, service->identifier);
629
630         g_key_file_free(keyfile);
631
632         return err;
633 }
634
635 static guint changed_timeout = 0;
636
637 static gboolean notify_services_changed(gpointer user_data)
638 {
639         changed_timeout = 0;
640
641         connman_dbus_property_changed_array(CONNMAN_MANAGER_PATH,
642                                 CONNMAN_MANAGER_INTERFACE, "Services",
643                                 DBUS_TYPE_OBJECT_PATH, __connman_service_list,
644                                 NULL);
645
646         return FALSE;
647 }
648
649 static void services_changed(gboolean delayed)
650 {
651         DBG("");
652
653         if (changed_timeout > 0) {
654                 g_source_remove(changed_timeout);
655                 changed_timeout = 0;
656         }
657
658         if (__connman_connection_update_gateway() == TRUE) {
659                 notify_services_changed(NULL);
660                 return;
661         }
662
663         if (delayed == FALSE) {
664                 notify_services_changed(NULL);
665                 return;
666         }
667
668         changed_timeout = g_timeout_add_seconds(1, notify_services_changed,
669                                                                  NULL);
670 }
671
672 static enum connman_service_state combine_state(
673                                         enum connman_service_state state_a,
674                                         enum connman_service_state state_b)
675 {
676         enum connman_service_state result;
677
678         if (state_a == state_b) {
679                 result = state_a;
680                 goto done;
681         }
682
683         if (state_a == CONNMAN_SERVICE_STATE_UNKNOWN) {
684                 result = state_b;
685                 goto done;
686         }
687
688         if (state_b == CONNMAN_SERVICE_STATE_UNKNOWN) {
689                 result = state_a;
690                 goto done;
691         }
692
693         if (state_a == CONNMAN_SERVICE_STATE_IDLE) {
694                 result = state_b;
695                 goto done;
696         }
697
698         if (state_b == CONNMAN_SERVICE_STATE_IDLE) {
699                 result = state_a;
700                 goto done;
701         }
702
703         if (state_a == CONNMAN_SERVICE_STATE_ONLINE) {
704                 result = state_a;
705                 goto done;
706         }
707
708         if (state_b == CONNMAN_SERVICE_STATE_ONLINE) {
709                 result = state_b;
710                 goto done;
711         }
712
713         if (state_a == CONNMAN_SERVICE_STATE_READY) {
714                 result = state_a;
715                 goto done;
716         }
717
718         if (state_b == CONNMAN_SERVICE_STATE_READY) {
719                 result = state_b;
720                 goto done;
721         }
722
723         if (state_a == CONNMAN_SERVICE_STATE_CONFIGURATION) {
724                 result = state_a;
725                 goto done;
726         }
727
728         if (state_b == CONNMAN_SERVICE_STATE_CONFIGURATION) {
729                 result = state_b;
730                 goto done;
731         }
732
733         if (state_a == CONNMAN_SERVICE_STATE_ASSOCIATION) {
734                 result = state_a;
735                 goto done;
736         }
737
738         if (state_b == CONNMAN_SERVICE_STATE_ASSOCIATION) {
739                 result = state_b;
740                 goto done;
741         }
742
743         if (state_a == CONNMAN_SERVICE_STATE_DISCONNECT) {
744                 result = state_a;
745                 goto done;
746         }
747
748         if (state_b == CONNMAN_SERVICE_STATE_DISCONNECT) {
749                 result = state_b;
750                 goto done;
751         }
752
753         result = CONNMAN_SERVICE_STATE_FAILURE;
754
755 done:
756         return result;
757 }
758
759 static connman_bool_t is_connecting_state(struct connman_service *service,
760                                         enum connman_service_state state)
761 {
762         switch (state) {
763         case CONNMAN_SERVICE_STATE_UNKNOWN:
764         case CONNMAN_SERVICE_STATE_IDLE:
765         case CONNMAN_SERVICE_STATE_FAILURE:
766                 if (service->network != NULL)
767                         return connman_network_get_connecting(service->network);
768         case CONNMAN_SERVICE_STATE_DISCONNECT:
769         case CONNMAN_SERVICE_STATE_READY:
770         case CONNMAN_SERVICE_STATE_ONLINE:
771                 break;
772         case CONNMAN_SERVICE_STATE_ASSOCIATION:
773         case CONNMAN_SERVICE_STATE_CONFIGURATION:
774                 return TRUE;
775         }
776
777         return FALSE;
778 }
779
780 static connman_bool_t is_connected_state(const struct connman_service *service,
781                                         enum connman_service_state state)
782 {
783         switch (state) {
784         case CONNMAN_SERVICE_STATE_UNKNOWN:
785         case CONNMAN_SERVICE_STATE_IDLE:
786         case CONNMAN_SERVICE_STATE_ASSOCIATION:
787         case CONNMAN_SERVICE_STATE_CONFIGURATION:
788         case CONNMAN_SERVICE_STATE_DISCONNECT:
789         case CONNMAN_SERVICE_STATE_FAILURE:
790                 break;
791         case CONNMAN_SERVICE_STATE_READY:
792         case CONNMAN_SERVICE_STATE_ONLINE:
793                 return TRUE;
794         }
795
796         return FALSE;
797 }
798
799 static connman_bool_t is_connecting(struct connman_service *service)
800 {
801         return is_connecting_state(service, service->state);
802 }
803
804 static connman_bool_t is_connected(struct connman_service *service)
805 {
806         return is_connected_state(service, service->state);
807 }
808
809 static void update_nameservers(struct connman_service *service)
810 {
811         const char *ifname;
812
813         if (service->ipconfig_ipv4)
814                 ifname = connman_ipconfig_get_ifname(service->ipconfig_ipv4);
815         else if (service->ipconfig_ipv6)
816                 ifname = connman_ipconfig_get_ifname(service->ipconfig_ipv6);
817         else
818                 ifname = NULL;
819
820         if (ifname == NULL)
821                 return;
822
823         switch (combine_state(service->state_ipv4, service->state_ipv6)) {
824         case CONNMAN_SERVICE_STATE_UNKNOWN:
825         case CONNMAN_SERVICE_STATE_IDLE:
826         case CONNMAN_SERVICE_STATE_ASSOCIATION:
827         case CONNMAN_SERVICE_STATE_CONFIGURATION:
828                 return;
829         case CONNMAN_SERVICE_STATE_FAILURE:
830         case CONNMAN_SERVICE_STATE_DISCONNECT:
831                 connman_resolver_remove_all(ifname);
832                 return;
833         case CONNMAN_SERVICE_STATE_READY:
834         case CONNMAN_SERVICE_STATE_ONLINE:
835                 break;
836         }
837
838         connman_resolver_remove_all(ifname);
839
840         if (service->nameservers_config != NULL) {
841                 int i;
842
843                 for (i = 0; service->nameservers_config[i] != NULL; i++) {
844                         connman_resolver_append(ifname, NULL,
845                                                 service->nameservers_config[i]);
846                 }
847         } else if (service->nameservers != NULL) {
848                 int i;
849
850                 for (i = 0; service->nameservers[i] != NULL; i++) {
851                         connman_resolver_append(ifname, NULL,
852                                                 service->nameservers[i]);
853                 }
854         }
855
856         if (service->domains != NULL) {
857                 int i;
858
859                 for (i = 0; service->domains[i]; i++)
860                         connman_resolver_append(ifname, service->domains[i],
861                                                 NULL);
862         } else if (service->domainname != NULL)
863                 connman_resolver_append(ifname, service->domainname, NULL);
864
865         connman_resolver_flush();
866 }
867
868 int __connman_service_nameserver_append(struct connman_service *service,
869                                                 const char *nameserver)
870 {
871         int len;
872
873         DBG("service %p nameserver %s", service, nameserver);
874
875         if (nameserver == NULL)
876                 return -EINVAL;
877
878         if (service->nameservers != NULL) {
879                 int i;
880
881                 for (i = 0; service->nameservers[i] != NULL; i++)
882                         if (g_strcmp0(service->nameservers[i], nameserver) == 0)
883                                 return -EEXIST;
884
885                 len = g_strv_length(service->nameservers);
886                 service->nameservers = g_try_renew(char *, service->nameservers,
887                                                         len + 2);
888         } else {
889                 len = 0;
890                 service->nameservers = g_try_new0(char *, len + 2);
891         }
892
893         if (service->nameservers == NULL)
894                 return -ENOMEM;
895
896         service->nameservers[len] = g_strdup(nameserver);
897         service->nameservers[len + 1] = NULL;
898
899         update_nameservers(service);
900
901         return 0;
902 }
903
904 int __connman_service_nameserver_remove(struct connman_service *service,
905                                                 const char *nameserver)
906 {
907         char **servers;
908         int len, i, j;
909
910         DBG("service %p nameserver %s", service, nameserver);
911
912         if (nameserver == NULL)
913                 return -EINVAL;
914
915         if (service->nameservers == NULL)
916                 return 0;
917
918         len = g_strv_length(service->nameservers);
919         if (len == 1) {
920                 if (g_strcmp0(service->nameservers[0], nameserver) != 0)
921                         return 0;
922
923                 g_strfreev(service->nameservers);
924                 service->nameservers = NULL;
925
926                 return 0;
927         }
928
929         servers = g_try_new0(char *, len);
930         if (servers == NULL)
931                 return -ENOMEM;
932
933         for (i = 0, j = 0; i < len; i++) {
934                 if (g_strcmp0(service->nameservers[i], nameserver) != 0) {
935                         servers[j] = g_strdup(service->nameservers[i]);
936                         j++;
937                 }
938         }
939         servers[len - 1] = NULL;
940
941         g_strfreev(service->nameservers);
942         service->nameservers = servers;
943
944         update_nameservers(service);
945
946         return 0;
947 }
948
949 void __connman_service_nameserver_clear(struct connman_service *service)
950 {
951         g_strfreev(service->nameservers);
952         service->nameservers = NULL;
953
954         update_nameservers(service);
955 }
956
957 static void nameserver_add_routes(int index, char **nameservers,
958                                         const char *gw)
959 {
960         int i, ret, family;
961         struct addrinfo hints;
962         struct addrinfo *addr;
963
964         for (i = 0; nameservers[i] != NULL; i++) {
965                 memset(&hints, 0, sizeof(struct addrinfo));
966                 hints.ai_flags = AI_NUMERICHOST;
967                 addr = NULL;
968
969                 ret = getaddrinfo(nameservers[i], NULL, &hints, &addr);
970                 if (ret == EAI_NONAME)
971                         family = AF_INET; /* use the IPv4 as a default */
972                 else if (ret != 0)
973                         continue;
974                 else
975                         family = addr->ai_family;
976
977                 if (family == AF_INET) {
978                         if (connman_inet_compare_subnet(index,
979                                                 nameservers[i]) != TRUE)
980                                 connman_inet_add_host_route(index,
981                                                         nameservers[i], gw);
982                 } else if (family == AF_INET6)
983                         connman_inet_add_ipv6_host_route(index,
984                                                         nameservers[i], gw);
985
986                 freeaddrinfo(addr);
987         }
988 }
989
990 static void nameserver_del_routes(int index, char **nameservers)
991 {
992         int i, ret, family;
993         struct addrinfo hints;
994         struct addrinfo *addr;
995
996         for (i = 0; nameservers[i] != NULL; i++) {
997                 memset(&hints, 0, sizeof(struct addrinfo));
998                 hints.ai_flags = AI_NUMERICHOST;
999                 addr = NULL;
1000
1001                 ret = getaddrinfo(nameservers[i], NULL, &hints, &addr);
1002                 if (ret == EAI_NONAME)
1003                         family = AF_INET; /* use the IPv4 as a default */
1004                 else if (ret != 0)
1005                         continue;
1006                 else
1007                         family = addr->ai_family;
1008
1009                 if (family == AF_INET)
1010                         connman_inet_del_host_route(index, nameservers[i]);
1011                 else if (family == AF_INET6)
1012                         connman_inet_del_ipv6_host_route(index,
1013                                                         nameservers[i]);
1014
1015                 freeaddrinfo(addr);
1016         }
1017 }
1018
1019 void __connman_service_nameserver_add_routes(struct connman_service *service,
1020                                                 const char *gw)
1021 {
1022         int index = -1;
1023
1024         if (service == NULL)
1025                 return;
1026
1027         if (service->network != NULL)
1028                 index = connman_network_get_index(service->network);
1029         else if (service->provider != NULL)
1030                 index = connman_provider_get_index(service->provider);
1031
1032         if (service->nameservers_config != NULL) {
1033                 /*
1034                  * Configured nameserver takes preference over the
1035                  * discoverd nameserver gathered from DHCP, VPN, etc.
1036                  */
1037                 nameserver_add_routes(index, service->nameservers_config, gw);
1038         } else if (service->nameservers != NULL) {
1039                 /*
1040                  * We add nameservers host routes for nameservers that
1041                  * are not on our subnet. For those who are, the subnet
1042                  * route will be installed by the time the dns proxy code
1043                  * tries to reach them. The subnet route is installed
1044                  * when setting the interface IP address.
1045                  */
1046                 nameserver_add_routes(index, service->nameservers, gw);
1047         }
1048 }
1049
1050 void __connman_service_nameserver_del_routes(struct connman_service *service)
1051 {
1052         int index = -1;
1053
1054         if (service == NULL)
1055                 return;
1056
1057         if (service->network != NULL)
1058                 index = connman_network_get_index(service->network);
1059         else if (service->provider != NULL)
1060                 index = connman_provider_get_index(service->provider);
1061
1062         if (service->nameservers_config != NULL)
1063                 nameserver_del_routes(index, service->nameservers_config);
1064         else if (service->nameservers != NULL)
1065                 nameserver_del_routes(index, service->nameservers);
1066 }
1067
1068 static struct connman_stats *stats_get(struct connman_service *service)
1069 {
1070         if (service->roaming == TRUE)
1071                 return &service->stats_roaming;
1072         else
1073                 return &service->stats;
1074 }
1075
1076 static connman_bool_t stats_enabled(struct connman_service *service)
1077 {
1078         struct connman_stats *stats = stats_get(service);
1079
1080         return stats->enabled;
1081 }
1082
1083 static void stats_start(struct connman_service *service)
1084 {
1085         struct connman_stats *stats = stats_get(service);
1086
1087         DBG("service %p", service);
1088
1089         if (stats->timer == NULL)
1090                 return;
1091
1092         stats->enabled = TRUE;
1093         stats->data_last.time = stats->data.time;
1094
1095         g_timer_start(stats->timer);
1096 }
1097
1098 static void stats_stop(struct connman_service *service)
1099 {
1100         struct connman_stats *stats = stats_get(service);
1101         unsigned int seconds;
1102
1103         DBG("service %p", service);
1104
1105         if (stats->timer == NULL)
1106                 return;
1107
1108         if (stats->enabled == FALSE)
1109                 return;
1110
1111         g_timer_stop(stats->timer);
1112
1113         seconds = g_timer_elapsed(stats->timer, NULL);
1114         stats->data.time = stats->data_last.time + seconds;
1115
1116         stats->enabled = FALSE;
1117 }
1118
1119 static void reset_stats(struct connman_service *service)
1120 {
1121         DBG("service %p", service);
1122
1123         /* home */
1124         service->stats.valid = FALSE;
1125
1126         service->stats.data.rx_packets = 0;
1127         service->stats.data.tx_packets = 0;
1128         service->stats.data.rx_bytes = 0;
1129         service->stats.data.tx_bytes = 0;
1130         service->stats.data.rx_errors = 0;
1131         service->stats.data.tx_errors = 0;
1132         service->stats.data.rx_dropped = 0;
1133         service->stats.data.tx_dropped = 0;
1134         service->stats.data.time = 0;
1135         service->stats.data_last.time = 0;
1136
1137         g_timer_reset(service->stats.timer);
1138
1139         /* roaming */
1140         service->stats_roaming.valid = FALSE;
1141
1142         service->stats_roaming.data.rx_packets = 0;
1143         service->stats_roaming.data.tx_packets = 0;
1144         service->stats_roaming.data.rx_bytes = 0;
1145         service->stats_roaming.data.tx_bytes = 0;
1146         service->stats_roaming.data.rx_errors = 0;
1147         service->stats_roaming.data.tx_errors = 0;
1148         service->stats_roaming.data.rx_dropped = 0;
1149         service->stats_roaming.data.tx_dropped = 0;
1150         service->stats_roaming.data.time = 0;
1151         service->stats_roaming.data_last.time = 0;
1152
1153         g_timer_reset(service->stats_roaming.timer);
1154 }
1155
1156 static struct connman_service *get_default(void)
1157 {
1158         struct connman_service *service;
1159         GSequenceIter *iter;
1160
1161         iter = g_sequence_get_begin_iter(service_list);
1162
1163         if (g_sequence_iter_is_end(iter) == TRUE)
1164                 return NULL;
1165
1166         service = g_sequence_get(iter);
1167
1168         if (is_connected(service) == FALSE)
1169                 return NULL;
1170
1171         return service;
1172 }
1173
1174 static void default_changed(void)
1175 {
1176         struct connman_service *service = get_default();
1177
1178         __connman_notifier_default_changed(service);
1179 }
1180
1181 const char *__connman_service_default(void)
1182 {
1183         struct connman_service *service;
1184
1185         service = get_default();
1186         if (service == NULL)
1187                 return "";
1188
1189         return __connman_service_type2string(service->type);
1190 }
1191
1192 static void state_changed(struct connman_service *service)
1193 {
1194         const char *str;
1195
1196         __connman_notifier_service_state_changed(service, service->state);
1197
1198         str = state2string(service->state);
1199         if (str == NULL)
1200                 return;
1201
1202         connman_dbus_property_changed_basic(service->path,
1203                                 CONNMAN_SERVICE_INTERFACE, "State",
1204                                                 DBUS_TYPE_STRING, &str);
1205 }
1206
1207 static void strength_changed(struct connman_service *service)
1208 {
1209         if (service->strength == 0)
1210                 return;
1211
1212         connman_dbus_property_changed_basic(service->path,
1213                                 CONNMAN_SERVICE_INTERFACE, "Strength",
1214                                         DBUS_TYPE_BYTE, &service->strength);
1215 }
1216
1217 static void favorite_changed(struct connman_service *service)
1218 {
1219         if (service->path == NULL)
1220                 return;
1221
1222         connman_dbus_property_changed_basic(service->path,
1223                                 CONNMAN_SERVICE_INTERFACE, "Favorite",
1224                                         DBUS_TYPE_BOOLEAN, &service->favorite);
1225 }
1226
1227 static void immutable_changed(struct connman_service *service)
1228 {
1229         if (service->path == NULL)
1230                 return;
1231
1232         connman_dbus_property_changed_basic(service->path,
1233                                 CONNMAN_SERVICE_INTERFACE, "Immutable",
1234                                         DBUS_TYPE_BOOLEAN, &service->immutable);
1235 }
1236
1237 static void roaming_changed(struct connman_service *service)
1238 {
1239         if (service->path == NULL)
1240                 return;
1241
1242         connman_dbus_property_changed_basic(service->path,
1243                                 CONNMAN_SERVICE_INTERFACE, "Roaming",
1244                                         DBUS_TYPE_BOOLEAN, &service->roaming);
1245 }
1246
1247 static void autoconnect_changed(struct connman_service *service)
1248 {
1249         if (service->path == NULL)
1250                 return;
1251
1252         connman_dbus_property_changed_basic(service->path,
1253                                 CONNMAN_SERVICE_INTERFACE, "AutoConnect",
1254                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
1255 }
1256
1257 static void passphrase_changed(struct connman_service *service)
1258 {
1259         dbus_bool_t required;
1260
1261         switch (service->type) {
1262         case CONNMAN_SERVICE_TYPE_UNKNOWN:
1263         case CONNMAN_SERVICE_TYPE_SYSTEM:
1264         case CONNMAN_SERVICE_TYPE_ETHERNET:
1265         case CONNMAN_SERVICE_TYPE_WIMAX:
1266         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
1267         case CONNMAN_SERVICE_TYPE_CELLULAR:
1268         case CONNMAN_SERVICE_TYPE_GPS:
1269         case CONNMAN_SERVICE_TYPE_VPN:
1270         case CONNMAN_SERVICE_TYPE_GADGET:
1271                 return;
1272         case CONNMAN_SERVICE_TYPE_WIFI:
1273                 required = FALSE;
1274
1275                 switch (service->security) {
1276                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
1277                 case CONNMAN_SERVICE_SECURITY_NONE:
1278                         break;
1279                 case CONNMAN_SERVICE_SECURITY_WEP:
1280                 case CONNMAN_SERVICE_SECURITY_PSK:
1281                 case CONNMAN_SERVICE_SECURITY_WPA:
1282                 case CONNMAN_SERVICE_SECURITY_RSN:
1283                         if (service->passphrase == NULL)
1284                                 required = TRUE;
1285                         break;
1286                 case CONNMAN_SERVICE_SECURITY_8021X:
1287                         break;
1288                 }
1289                 break;
1290         }
1291
1292         connman_dbus_property_changed_basic(service->path,
1293                                 CONNMAN_SERVICE_INTERFACE, "PassphraseRequired",
1294                                                 DBUS_TYPE_BOOLEAN, &required);
1295 }
1296
1297 static void login_changed(struct connman_service *service)
1298 {
1299         dbus_bool_t required = service->login_required;
1300
1301         if (service->path == NULL)
1302                 return;
1303
1304         connman_dbus_property_changed_basic(service->path,
1305                                 CONNMAN_SERVICE_INTERFACE, "LoginRequired",
1306                                                 DBUS_TYPE_BOOLEAN, &required);
1307 }
1308
1309 static void append_security(DBusMessageIter *iter, void *user_data)
1310 {
1311         struct connman_service *service = user_data;
1312         const char *str;
1313
1314         str = security2string(service->security);
1315         if (str != NULL)
1316                 dbus_message_iter_append_basic(iter,
1317                                 DBUS_TYPE_STRING, &str);
1318
1319         /*
1320          * Some access points incorrectly advertise WPS even when they
1321          * are configured as open or no security, so filter
1322          * appropriately.
1323          */
1324         if (service->wps == TRUE) {
1325                 switch (service->security) {
1326                 case CONNMAN_SERVICE_SECURITY_PSK:
1327                 case CONNMAN_SERVICE_SECURITY_WPA:
1328                 case CONNMAN_SERVICE_SECURITY_RSN:
1329                         str = "wps";
1330                         dbus_message_iter_append_basic(iter,
1331                                 DBUS_TYPE_STRING, &str);
1332                         break;
1333                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
1334                 case CONNMAN_SERVICE_SECURITY_NONE:
1335                 case CONNMAN_SERVICE_SECURITY_WEP:
1336                 case CONNMAN_SERVICE_SECURITY_8021X:
1337                         break;
1338                 }
1339         }
1340 }
1341
1342 static void append_ethernet(DBusMessageIter *iter, void *user_data)
1343 {
1344         struct connman_service *service = user_data;
1345
1346         if (service->ipconfig_ipv4 != NULL)
1347                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv4,
1348                                                                         iter);
1349         else if (service->ipconfig_ipv6 != NULL)
1350                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv6,
1351                                                                         iter);
1352 }
1353
1354 static void append_ipv4(DBusMessageIter *iter, void *user_data)
1355 {
1356         struct connman_service *service = user_data;
1357
1358         DBG("ipv4 %p state %s", service->ipconfig_ipv4,
1359                                 state2string(service->state_ipv4));
1360
1361         if (is_connected_state(service, service->state_ipv4) == FALSE)
1362                 return;
1363
1364         if (service->ipconfig_ipv4 != NULL)
1365                 __connman_ipconfig_append_ipv4(service->ipconfig_ipv4, iter);
1366 }
1367
1368 static void append_ipv6(DBusMessageIter *iter, void *user_data)
1369 {
1370         struct connman_service *service = user_data;
1371
1372         DBG("ipv6 %p state %s", service->ipconfig_ipv6,
1373                                 state2string(service->state_ipv6));
1374
1375         if (is_connected_state(service, service->state_ipv6) == FALSE)
1376                 return;
1377
1378         if (service->ipconfig_ipv6 != NULL)
1379                 __connman_ipconfig_append_ipv6(service->ipconfig_ipv6, iter,
1380                                                 service->ipconfig_ipv4);
1381 }
1382
1383 static void append_ipv4config(DBusMessageIter *iter, void *user_data)
1384 {
1385         struct connman_service *service = user_data;
1386
1387         if (service->ipconfig_ipv4 != NULL)
1388                 __connman_ipconfig_append_ipv4config(service->ipconfig_ipv4,
1389                                                         iter);
1390 }
1391
1392 static void append_ipv6config(DBusMessageIter *iter, void *user_data)
1393 {
1394         struct connman_service *service = user_data;
1395
1396         if (service->ipconfig_ipv6 != NULL)
1397                 __connman_ipconfig_append_ipv6config(service->ipconfig_ipv6,
1398                                                         iter);
1399 }
1400
1401 static void append_nameserver(DBusMessageIter *iter, char ***nameservers)
1402 {
1403         char **servers;
1404         int i;
1405
1406         servers = *nameservers;
1407
1408         for (i = 0; servers[i] != NULL; i++) {
1409                 dbus_message_iter_append_basic(iter,
1410                                         DBUS_TYPE_STRING, &servers[i]);
1411         }
1412 }
1413
1414 static void append_dns(DBusMessageIter *iter, void *user_data)
1415 {
1416         struct connman_service *service = user_data;
1417
1418         if (is_connected(service) == FALSE)
1419                 return;
1420
1421         if (service->nameservers_config != NULL) {
1422                 append_nameserver(iter, &service->nameservers_config);
1423                 return;
1424         } else if (service->nameservers != NULL) {
1425                 append_nameserver(iter, &service->nameservers);
1426                 return;
1427         }
1428 }
1429
1430 static void append_dnsconfig(DBusMessageIter *iter, void *user_data)
1431 {
1432         struct connman_service *service = user_data;
1433         int i;
1434
1435         if (service->nameservers_config == NULL)
1436                 return;
1437
1438         for (i = 0; service->nameservers_config[i]; i++) {
1439                 dbus_message_iter_append_basic(iter,
1440                                 DBUS_TYPE_STRING,
1441                                 &service->nameservers_config[i]);
1442         }
1443 }
1444
1445 static void append_domain(DBusMessageIter *iter, void *user_data)
1446 {
1447         struct connman_service *service = user_data;
1448
1449         if (is_connected(service) == FALSE &&
1450                                 is_connecting(service) == FALSE)
1451                 return;
1452
1453         if (service->domainname == NULL)
1454                 return;
1455
1456         dbus_message_iter_append_basic(iter,
1457                                 DBUS_TYPE_STRING, &service->domainname);
1458 }
1459
1460 static void append_domainconfig(DBusMessageIter *iter, void *user_data)
1461 {
1462         struct connman_service *service = user_data;
1463         int i;
1464
1465         if (service->domains == NULL)
1466                 return;
1467
1468         for (i = 0; service->domains[i]; i++)
1469                 dbus_message_iter_append_basic(iter,
1470                                 DBUS_TYPE_STRING, &service->domains[i]);
1471 }
1472
1473 static void append_proxies(DBusMessageIter *iter, void *user_data)
1474 {
1475         struct connman_service *service = user_data;
1476         int i;
1477
1478         if (service->proxies == NULL)
1479                 return;
1480
1481         for (i = 0; service->proxies[i]; i++)
1482                 dbus_message_iter_append_basic(iter,
1483                                 DBUS_TYPE_STRING, &service->proxies[i]);
1484 }
1485
1486 static void append_excludes(DBusMessageIter *iter, void *user_data)
1487 {
1488         struct connman_service *service = user_data;
1489         int i;
1490
1491         if (service->excludes == NULL)
1492                 return;
1493
1494         for (i = 0; service->excludes[i]; i++)
1495                 dbus_message_iter_append_basic(iter,
1496                                 DBUS_TYPE_STRING, &service->excludes[i]);
1497 }
1498
1499 static void append_proxy(DBusMessageIter *iter, void *user_data)
1500 {
1501         struct connman_service *service = user_data;
1502         enum connman_service_proxy_method proxy;
1503         const char *pac = NULL;
1504         const char *method = proxymethod2string(
1505                 CONNMAN_SERVICE_PROXY_METHOD_DIRECT);
1506
1507         DBG("");
1508
1509         if (is_connected(service) == FALSE)
1510                 return;
1511
1512         proxy = connman_service_get_proxy_method(service);
1513
1514         switch (proxy) {
1515         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1516                 return;
1517         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1518                 goto done;
1519         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1520                 connman_dbus_dict_append_array(iter, "Servers",
1521                                         DBUS_TYPE_STRING, append_proxies,
1522                                         service);
1523
1524                 connman_dbus_dict_append_array(iter, "Excludes",
1525                                         DBUS_TYPE_STRING, append_excludes,
1526                                         service);
1527                 break;
1528         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1529                 /* Maybe DHCP, or WPAD,  has provided an url for a pac file */
1530                 if (service->ipconfig_ipv4 != NULL)
1531                         pac = __connman_ipconfig_get_proxy_autoconfig(
1532                                 service->ipconfig_ipv4);
1533                 else if (service->ipconfig_ipv6 != NULL)
1534                         pac = __connman_ipconfig_get_proxy_autoconfig(
1535                                 service->ipconfig_ipv6);
1536
1537                 if (service->pac == NULL && pac == NULL)
1538                         goto done;
1539
1540                 if (service->pac != NULL)
1541                         pac = service->pac;
1542
1543                 connman_dbus_dict_append_basic(iter, "URL",
1544                                         DBUS_TYPE_STRING, &pac);
1545                 break;
1546         }
1547
1548         method = proxymethod2string(proxy);
1549
1550 done:
1551         connman_dbus_dict_append_basic(iter, "Method",
1552                                         DBUS_TYPE_STRING, &method);
1553 }
1554
1555 static void append_proxyconfig(DBusMessageIter *iter, void *user_data)
1556 {
1557         struct connman_service *service = user_data;
1558         const char *method;
1559
1560         if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
1561                 return;
1562
1563         switch (service->proxy_config) {
1564         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1565                 return;
1566         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1567                 break;
1568         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1569                 if (service->proxies != NULL)
1570                         connman_dbus_dict_append_array(iter, "Servers",
1571                                                 DBUS_TYPE_STRING,
1572                                                 append_proxies, service);
1573
1574                 if (service->excludes != NULL)
1575                         connman_dbus_dict_append_array(iter, "Excludes",
1576                                                 DBUS_TYPE_STRING,
1577                                                 append_excludes, service);
1578                 break;
1579         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1580                 if (service->pac != NULL)
1581                         connman_dbus_dict_append_basic(iter, "URL",
1582                                         DBUS_TYPE_STRING, &service->pac);
1583                 break;
1584         }
1585
1586         method = proxymethod2string(service->proxy_config);
1587
1588         connman_dbus_dict_append_basic(iter, "Method",
1589                                 DBUS_TYPE_STRING, &method);
1590 }
1591
1592 static void append_provider(DBusMessageIter *iter, void *user_data)
1593 {
1594         struct connman_service *service = user_data;
1595
1596         DBG("%p %p", service, service->provider);
1597
1598         if (is_connected(service) == FALSE)
1599                 return;
1600
1601         if (service->provider != NULL)
1602                 __connman_provider_append_properties(service->provider, iter);
1603 }
1604
1605
1606 static void settings_changed(struct connman_service *service,
1607                                 struct connman_ipconfig *ipconfig)
1608 {
1609         connman_dbus_property_changed_dict(service->path,
1610                                         CONNMAN_SERVICE_INTERFACE, "IPv4",
1611                                                         append_ipv4, service);
1612
1613         connman_dbus_property_changed_dict(service->path,
1614                                         CONNMAN_SERVICE_INTERFACE, "IPv6",
1615                                                         append_ipv6, service);
1616
1617         __connman_notifier_ipconfig_changed(service, ipconfig);
1618 }
1619
1620 static void ipv4_configuration_changed(struct connman_service *service)
1621 {
1622         connman_dbus_property_changed_dict(service->path,
1623                                         CONNMAN_SERVICE_INTERFACE,
1624                                                         "IPv4.Configuration",
1625                                                         append_ipv4config,
1626                                                         service);
1627 }
1628
1629 static void ipv6_configuration_changed(struct connman_service *service)
1630 {
1631         connman_dbus_property_changed_dict(service->path,
1632                                         CONNMAN_SERVICE_INTERFACE,
1633                                                         "IPv6.Configuration",
1634                                                         append_ipv6config,
1635                                                         service);
1636 }
1637
1638 static void dns_changed(struct connman_service *service)
1639 {
1640         connman_dbus_property_changed_array(service->path,
1641                                 CONNMAN_SERVICE_INTERFACE, "Nameservers",
1642                                         DBUS_TYPE_STRING, append_dns, service);
1643 }
1644
1645 static void dns_configuration_changed(struct connman_service *service)
1646 {
1647         connman_dbus_property_changed_array(service->path,
1648                                 CONNMAN_SERVICE_INTERFACE,
1649                                 "Nameservers.Configuration",
1650                                 DBUS_TYPE_STRING, append_dnsconfig, service);
1651
1652         dns_changed(service);
1653 }
1654
1655 static void domain_changed(struct connman_service *service)
1656 {
1657         connman_dbus_property_changed_array(service->path,
1658                                 CONNMAN_SERVICE_INTERFACE, "Domains",
1659                                 DBUS_TYPE_STRING, append_domain, service);
1660 }
1661
1662 static void domain_configuration_changed(struct connman_service *service)
1663 {
1664         connman_dbus_property_changed_array(service->path,
1665                                 CONNMAN_SERVICE_INTERFACE,
1666                                 "Domains.Configuration",
1667                                 DBUS_TYPE_STRING, append_domainconfig, service);
1668 }
1669
1670 static void proxy_changed(struct connman_service *service)
1671 {
1672         connman_dbus_property_changed_dict(service->path,
1673                                         CONNMAN_SERVICE_INTERFACE, "Proxy",
1674                                                         append_proxy, service);
1675 }
1676
1677 static void proxy_configuration_changed(struct connman_service *service)
1678 {
1679         connman_dbus_property_changed_dict(service->path,
1680                         CONNMAN_SERVICE_INTERFACE, "Proxy.Configuration",
1681                                                 append_proxyconfig, service);
1682
1683         proxy_changed(service);
1684 }
1685
1686 static void link_changed(struct connman_service *service)
1687 {
1688         connman_dbus_property_changed_dict(service->path,
1689                                         CONNMAN_SERVICE_INTERFACE, "Ethernet",
1690                                                 append_ethernet, service);
1691 }
1692
1693 static void stats_append_counters(DBusMessageIter *dict,
1694                         struct connman_stats_data *stats,
1695                         struct connman_stats_data *counters,
1696                         connman_bool_t append_all)
1697 {
1698         if (counters->rx_packets != stats->rx_packets || append_all) {
1699                 counters->rx_packets = stats->rx_packets;
1700                 connman_dbus_dict_append_basic(dict, "RX.Packets",
1701                                         DBUS_TYPE_UINT32, &stats->rx_packets);
1702         }
1703
1704         if (counters->tx_packets != stats->tx_packets || append_all) {
1705                 counters->tx_packets = stats->tx_packets;
1706                 connman_dbus_dict_append_basic(dict, "TX.Packets",
1707                                         DBUS_TYPE_UINT32, &stats->tx_packets);
1708         }
1709
1710         if (counters->rx_bytes != stats->rx_bytes || append_all) {
1711                 counters->rx_bytes = stats->rx_bytes;
1712                 connman_dbus_dict_append_basic(dict, "RX.Bytes",
1713                                         DBUS_TYPE_UINT32, &stats->rx_bytes);
1714         }
1715
1716         if (counters->tx_bytes != stats->tx_bytes || append_all) {
1717                 counters->tx_bytes = stats->tx_bytes;
1718                 connman_dbus_dict_append_basic(dict, "TX.Bytes",
1719                                         DBUS_TYPE_UINT32, &stats->tx_bytes);
1720         }
1721
1722         if (counters->rx_errors != stats->rx_errors || append_all) {
1723                 counters->rx_errors = stats->rx_errors;
1724                 connman_dbus_dict_append_basic(dict, "RX.Errors",
1725                                         DBUS_TYPE_UINT32, &stats->rx_errors);
1726         }
1727
1728         if (counters->tx_errors != stats->tx_errors || append_all) {
1729                 counters->tx_errors = stats->tx_errors;
1730                 connman_dbus_dict_append_basic(dict, "TX.Errors",
1731                                         DBUS_TYPE_UINT32, &stats->tx_errors);
1732         }
1733
1734         if (counters->rx_dropped != stats->rx_dropped || append_all) {
1735                 counters->rx_dropped = stats->rx_dropped;
1736                 connman_dbus_dict_append_basic(dict, "RX.Dropped",
1737                                         DBUS_TYPE_UINT32, &stats->rx_dropped);
1738         }
1739
1740         if (counters->tx_dropped != stats->tx_dropped || append_all) {
1741                 counters->tx_dropped = stats->tx_dropped;
1742                 connman_dbus_dict_append_basic(dict, "TX.Dropped",
1743                                         DBUS_TYPE_UINT32, &stats->tx_dropped);
1744         }
1745
1746         if (counters->time != stats->time || append_all) {
1747                 counters->time = stats->time;
1748                 connman_dbus_dict_append_basic(dict, "Time",
1749                                         DBUS_TYPE_UINT32, &stats->time);
1750         }
1751 }
1752
1753 static void stats_append(struct connman_service *service,
1754                                 const char *counter,
1755                                 struct connman_stats_counter *counters,
1756                                 connman_bool_t append_all)
1757 {
1758         DBusMessageIter array, dict;
1759         DBusMessage *msg;
1760
1761         DBG("service %p counter %s", service, counter);
1762
1763         msg = dbus_message_new(DBUS_MESSAGE_TYPE_METHOD_CALL);
1764         if (msg == NULL)
1765                 return;
1766
1767         dbus_message_append_args(msg, DBUS_TYPE_OBJECT_PATH,
1768                                 &service->path, DBUS_TYPE_INVALID);
1769
1770         dbus_message_iter_init_append(msg, &array);
1771
1772         /* home counter */
1773         connman_dbus_dict_open(&array, &dict);
1774
1775         stats_append_counters(&dict, &service->stats.data,
1776                                 &counters->stats.data, append_all);
1777
1778         connman_dbus_dict_close(&array, &dict);
1779
1780         /* roaming counter */
1781         connman_dbus_dict_open(&array, &dict);
1782
1783         stats_append_counters(&dict, &service->stats_roaming.data,
1784                                 &counters->stats_roaming.data, append_all);
1785
1786         connman_dbus_dict_close(&array, &dict);
1787
1788         __connman_counter_send_usage(counter, msg);
1789 }
1790
1791 static void stats_update(struct connman_service *service,
1792                                 unsigned int rx_packets, unsigned int tx_packets,
1793                                 unsigned int rx_bytes, unsigned int tx_bytes,
1794                                 unsigned int rx_errors, unsigned int tx_errors,
1795                                 unsigned int rx_dropped, unsigned int tx_dropped)
1796 {
1797         struct connman_stats *stats = stats_get(service);
1798         struct connman_stats_data *data_last = &stats->data_last;
1799         struct connman_stats_data *data = &stats->data;
1800         unsigned int seconds;
1801
1802         DBG("service %p", service);
1803
1804         if (stats->valid == TRUE) {
1805                 data->rx_packets +=
1806                         rx_packets - data_last->rx_packets;
1807                 data->tx_packets +=
1808                         tx_packets - data_last->tx_packets;
1809                 data->rx_bytes +=
1810                         rx_bytes - data_last->rx_bytes;
1811                 data->tx_bytes +=
1812                         tx_bytes - data_last->tx_bytes;
1813                 data->rx_errors +=
1814                         rx_errors - data_last->rx_errors;
1815                 data->tx_errors +=
1816                         tx_errors - data_last->tx_errors;
1817                 data->rx_dropped +=
1818                         rx_dropped - data_last->rx_dropped;
1819                 data->tx_dropped +=
1820                         tx_dropped - data_last->tx_dropped;
1821         } else {
1822                 stats->valid = TRUE;
1823         }
1824
1825         data_last->rx_packets = rx_packets;
1826         data_last->tx_packets = tx_packets;
1827         data_last->rx_bytes = rx_bytes;
1828         data_last->tx_bytes = tx_bytes;
1829         data_last->rx_errors = rx_errors;
1830         data_last->tx_errors = tx_errors;
1831         data_last->rx_dropped = rx_dropped;
1832         data_last->tx_dropped = tx_dropped;
1833
1834         seconds = g_timer_elapsed(stats->timer, NULL);
1835         stats->data.time = stats->data_last.time + seconds;
1836 }
1837
1838 static char *wifi_build_group_name(const unsigned char *ssid,
1839                                                 unsigned int ssid_len,
1840                                                         const char *mode,
1841                                                         const char *security)
1842 {
1843         GString *str;
1844         unsigned int i;
1845
1846         /* the last 3 is for the 2 '_' and '\0' */
1847         str = g_string_sized_new((ssid_len * 2) + strlen(mode)
1848                                         + strlen(security) + 3);
1849         if (str == NULL)
1850                 return NULL;
1851
1852         for (i = 0; i < ssid_len; i++)
1853                 g_string_append_printf(str, "%02x", ssid[i]);
1854
1855         g_string_append_printf(str, "_%s_%s", mode, security);
1856
1857         return g_string_free(str, FALSE);
1858 }
1859
1860 void __connman_service_notify(struct connman_service *service,
1861                         unsigned int rx_packets, unsigned int tx_packets,
1862                         unsigned int rx_bytes, unsigned int tx_bytes,
1863                         unsigned int rx_errors, unsigned int tx_errors,
1864                         unsigned int rx_dropped, unsigned int tx_dropped)
1865 {
1866         GHashTableIter iter;
1867         gpointer key, value;
1868         const char *counter;
1869         struct connman_stats_counter *counters;
1870         struct connman_stats_data *data;
1871         int err;
1872
1873         if (service == NULL)
1874                 return;
1875
1876         if (is_connected(service) == FALSE)
1877                 return;
1878
1879         stats_update(service,
1880                 rx_packets, tx_packets,
1881                 rx_bytes, tx_bytes,
1882                 rx_errors, tx_errors,
1883                 rx_dropped, tx_dropped);
1884
1885         data = &stats_get(service)->data;
1886         err = __connman_stats_update(service, service->roaming, data);
1887         if (err < 0)
1888                 connman_error("Failed to store statistics for %s",
1889                                 service->identifier);
1890
1891         g_hash_table_iter_init(&iter, service->counter_table);
1892         while (g_hash_table_iter_next(&iter, &key, &value)) {
1893                 counter = key;
1894                 counters = value;
1895
1896                 stats_append(service, counter, counters, counters->append_all);
1897                 counters->append_all = FALSE;
1898         }
1899 }
1900
1901 int __connman_service_counter_register(const char *counter)
1902 {
1903         struct connman_service *service;
1904         GSequenceIter *iter;
1905         struct connman_stats_counter *counters;
1906
1907         DBG("counter %s", counter);
1908
1909         counter_list = g_slist_append(counter_list, (gpointer)counter);
1910
1911         iter = g_sequence_get_begin_iter(service_list);
1912
1913         while (g_sequence_iter_is_end(iter) == FALSE) {
1914                 service = g_sequence_get(iter);
1915
1916                 counters = g_try_new0(struct connman_stats_counter, 1);
1917                 if (counters == NULL)
1918                         return -ENOMEM;
1919
1920                 counters->append_all = TRUE;
1921
1922                 g_hash_table_replace(service->counter_table, (gpointer)counter,
1923                                         counters);
1924
1925                 iter = g_sequence_iter_next(iter);
1926         }
1927
1928         return 0;
1929 }
1930
1931 void __connman_service_counter_unregister(const char *counter)
1932 {
1933         struct connman_service *service;
1934         GSequenceIter *iter;
1935
1936         DBG("counter %s", counter);
1937
1938         iter = g_sequence_get_begin_iter(service_list);
1939
1940         while (g_sequence_iter_is_end(iter) == FALSE) {
1941                 service = g_sequence_get(iter);
1942
1943                 g_hash_table_remove(service->counter_table, counter);
1944
1945                 iter = g_sequence_iter_next(iter);
1946         }
1947
1948         counter_list = g_slist_remove(counter_list, counter);
1949 }
1950
1951 GSequence *__connman_service_get_list(struct connman_session *session,
1952                                 service_match_cb service_match,
1953                                 create_service_entry_cb create_service_entry,
1954                                 GDestroyNotify destroy_service_entry)
1955 {
1956         GSequence *list;
1957         GSequenceIter *iter;
1958         struct connman_service *service;
1959         struct service_entry *entry;
1960
1961         list = g_sequence_new(destroy_service_entry);
1962         if (list == NULL)
1963                 return NULL;
1964
1965         iter = g_sequence_get_begin_iter(service_list);
1966
1967         while (g_sequence_iter_is_end(iter) == FALSE) {
1968                 service = g_sequence_get(iter);
1969
1970                 if (service_match(session, service) == TRUE) {
1971                         entry = create_service_entry(service, service->name,
1972                                                         service->state);
1973                         if (entry == NULL)
1974                                 return list;
1975
1976                         g_sequence_append(list, entry);
1977                 }
1978
1979                 iter = g_sequence_iter_next(iter);
1980         }
1981
1982         return list;
1983 }
1984
1985 void __connman_service_session_inc(struct connman_service *service)
1986 {
1987         DBG("service %p ref count %d", service,
1988                 service->session_usage_count + 1);
1989
1990         __sync_fetch_and_add(&service->session_usage_count, 1);
1991 }
1992
1993 connman_bool_t __connman_service_session_dec(struct connman_service *service)
1994 {
1995         DBG("service %p ref count %d", service,
1996                 service->session_usage_count - 1);
1997
1998         if (__sync_fetch_and_sub(&service->session_usage_count, 1) != 1)
1999                 return FALSE;
2000
2001         return TRUE;
2002 }
2003
2004 static void append_properties(DBusMessageIter *dict, dbus_bool_t limited,
2005                                         struct connman_service *service)
2006 {
2007         dbus_bool_t required;
2008         const char *str;
2009
2010         str = __connman_service_type2string(service->type);
2011         if (str != NULL)
2012                 connman_dbus_dict_append_basic(dict, "Type",
2013                                                 DBUS_TYPE_STRING, &str);
2014
2015         connman_dbus_dict_append_array(dict, "Security",
2016                                 DBUS_TYPE_STRING, append_security, service);
2017
2018         str = state2string(service->state);
2019         if (str != NULL)
2020                 connman_dbus_dict_append_basic(dict, "State",
2021                                                 DBUS_TYPE_STRING, &str);
2022
2023         str = error2string(service->error);
2024         if (str != NULL)
2025                 connman_dbus_dict_append_basic(dict, "Error",
2026                                                 DBUS_TYPE_STRING, &str);
2027
2028         if (service->strength > 0)
2029                 connman_dbus_dict_append_basic(dict, "Strength",
2030                                         DBUS_TYPE_BYTE, &service->strength);
2031
2032         connman_dbus_dict_append_basic(dict, "Favorite",
2033                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2034
2035         connman_dbus_dict_append_basic(dict, "Immutable",
2036                                         DBUS_TYPE_BOOLEAN, &service->immutable);
2037
2038         if (service->favorite == TRUE)
2039                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2040                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
2041         else
2042                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2043                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2044
2045         if (service->name != NULL)
2046                 connman_dbus_dict_append_basic(dict, "Name",
2047                                         DBUS_TYPE_STRING, &service->name);
2048
2049         connman_dbus_dict_append_basic(dict, "LoginRequired",
2050                                 DBUS_TYPE_BOOLEAN, &service->login_required);
2051
2052         switch (service->type) {
2053         case CONNMAN_SERVICE_TYPE_UNKNOWN:
2054         case CONNMAN_SERVICE_TYPE_SYSTEM:
2055         case CONNMAN_SERVICE_TYPE_GPS:
2056         case CONNMAN_SERVICE_TYPE_VPN:
2057         case CONNMAN_SERVICE_TYPE_GADGET:
2058                 break;
2059         case CONNMAN_SERVICE_TYPE_CELLULAR:
2060                 connman_dbus_dict_append_basic(dict, "Roaming",
2061                                         DBUS_TYPE_BOOLEAN, &service->roaming);
2062
2063                 connman_dbus_dict_append_dict(dict, "Ethernet",
2064                                                 append_ethernet, service);
2065                 break;
2066         case CONNMAN_SERVICE_TYPE_WIFI:
2067                 if (service->passphrase != NULL && limited == FALSE)
2068                         connman_dbus_dict_append_basic(dict, "Passphrase",
2069                                 DBUS_TYPE_STRING, &service->passphrase);
2070
2071                 required = FALSE;
2072
2073                 switch (service->security) {
2074                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
2075                 case CONNMAN_SERVICE_SECURITY_NONE:
2076                         break;
2077                 case CONNMAN_SERVICE_SECURITY_WEP:
2078                 case CONNMAN_SERVICE_SECURITY_PSK:
2079                 case CONNMAN_SERVICE_SECURITY_WPA:
2080                 case CONNMAN_SERVICE_SECURITY_RSN:
2081                         if (service->passphrase == NULL)
2082                                 required = TRUE;
2083                         break;
2084                 case CONNMAN_SERVICE_SECURITY_8021X:
2085                         break;
2086                 }
2087
2088                 connman_dbus_dict_append_basic(dict, "PassphraseRequired",
2089                                                 DBUS_TYPE_BOOLEAN, &required);
2090
2091                 /* fall through */
2092         case CONNMAN_SERVICE_TYPE_ETHERNET:
2093         case CONNMAN_SERVICE_TYPE_WIMAX:
2094         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
2095                 connman_dbus_dict_append_dict(dict, "Ethernet",
2096                                                 append_ethernet, service);
2097                 break;
2098         }
2099
2100         connman_dbus_dict_append_dict(dict, "IPv4", append_ipv4, service);
2101
2102         connman_dbus_dict_append_dict(dict, "IPv4.Configuration",
2103                                                 append_ipv4config, service);
2104
2105         connman_dbus_dict_append_dict(dict, "IPv6", append_ipv6, service);
2106
2107         connman_dbus_dict_append_dict(dict, "IPv6.Configuration",
2108                                                 append_ipv6config, service);
2109
2110         connman_dbus_dict_append_array(dict, "Nameservers",
2111                                 DBUS_TYPE_STRING, append_dns, service);
2112
2113         connman_dbus_dict_append_array(dict, "Nameservers.Configuration",
2114                                 DBUS_TYPE_STRING, append_dnsconfig, service);
2115
2116         connman_dbus_dict_append_array(dict, "Domains",
2117                                 DBUS_TYPE_STRING, append_domain, service);
2118
2119         connman_dbus_dict_append_array(dict, "Domains.Configuration",
2120                                 DBUS_TYPE_STRING, append_domainconfig, service);
2121
2122         connman_dbus_dict_append_dict(dict, "Proxy", append_proxy, service);
2123
2124         connman_dbus_dict_append_dict(dict, "Proxy.Configuration",
2125                                                 append_proxyconfig, service);
2126
2127         connman_dbus_dict_append_dict(dict, "Provider",
2128                                                 append_provider, service);
2129 }
2130
2131 static void append_struct(gpointer value, gpointer user_data)
2132 {
2133         struct connman_service *service = value;
2134         DBusMessageIter *iter = user_data;
2135         DBusMessageIter entry, dict;
2136
2137         if (service->path == NULL || service->hidden == TRUE)
2138                 return;
2139
2140         dbus_message_iter_open_container(iter, DBUS_TYPE_STRUCT, NULL, &entry);
2141
2142         dbus_message_iter_append_basic(&entry, DBUS_TYPE_OBJECT_PATH,
2143                                                         &service->path);
2144
2145         connman_dbus_dict_open(&entry, &dict);
2146         append_properties(&dict, TRUE, service);
2147         connman_dbus_dict_close(&entry, &dict);
2148
2149         dbus_message_iter_close_container(iter, &entry);
2150 }
2151
2152 void __connman_service_list_struct(DBusMessageIter *iter)
2153 {
2154         g_sequence_foreach(service_list, append_struct, iter);
2155 }
2156
2157 int __connman_service_get_index(struct connman_service *service)
2158 {
2159         if (service == NULL)
2160                 return -1;
2161
2162         if (service->network != NULL)
2163                 return connman_network_get_index(service->network);
2164         else if (service->provider != NULL)
2165                 return connman_provider_get_index(service->provider);
2166
2167         return -1;
2168 }
2169
2170 void __connman_service_set_domainname(struct connman_service *service,
2171                                                 const char *domainname)
2172 {
2173         if (service == NULL)
2174                 return;
2175
2176         g_free(service->domainname);
2177         service->domainname = g_strdup(domainname);
2178
2179         domain_changed(service);
2180 }
2181
2182 const char *connman_service_get_domainname(struct connman_service *service)
2183 {
2184         if (service == NULL)
2185                 return NULL;
2186
2187         if (service->domains != NULL)
2188                 return service->domains[0];
2189         else
2190                 return service->domainname;
2191 }
2192
2193 char **connman_service_get_nameservers(struct connman_service *service)
2194 {
2195         if (service == NULL)
2196                 return NULL;
2197
2198         if (service->nameservers_config != NULL)
2199                 return service->nameservers_config;
2200         else if (service->nameservers != NULL)
2201                 return service->nameservers;
2202
2203         return NULL;
2204 }
2205
2206 void connman_service_set_proxy_method(struct connman_service *service,
2207                                         enum connman_service_proxy_method method)
2208 {
2209         if (service == NULL)
2210                 return;
2211
2212         service->proxy = method;
2213
2214         proxy_changed(service);
2215
2216         if (method != CONNMAN_SERVICE_PROXY_METHOD_AUTO)
2217                 __connman_notifier_proxy_changed(service);
2218 }
2219
2220 enum connman_service_proxy_method connman_service_get_proxy_method(
2221                                         struct connman_service *service)
2222 {
2223         if (service == NULL)
2224                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2225
2226         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN) {
2227                 if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_AUTO &&
2228                                 service->pac == NULL)
2229                         return service->proxy;
2230
2231                 return service->proxy_config;
2232         }
2233
2234         return service->proxy;
2235 }
2236
2237 char **connman_service_get_proxy_servers(struct connman_service *service)
2238 {
2239         return g_strdupv(service->proxies);
2240 }
2241
2242 char **connman_service_get_proxy_excludes(struct connman_service *service)
2243 {
2244         return g_strdupv(service->excludes);
2245 }
2246
2247 const char *connman_service_get_proxy_url(struct connman_service *service)
2248 {
2249         if (service == NULL)
2250                 return NULL;
2251
2252         return service->pac;
2253 }
2254
2255 void __connman_service_set_proxy_autoconfig(struct connman_service *service,
2256                                                         const char *url)
2257 {
2258         if (service == NULL)
2259                 return;
2260
2261         service->proxy = CONNMAN_SERVICE_PROXY_METHOD_AUTO;
2262
2263         if (service->ipconfig_ipv4) {
2264                 if (__connman_ipconfig_set_proxy_autoconfig(
2265                             service->ipconfig_ipv4, url) < 0)
2266                         return;
2267         } else if (service->ipconfig_ipv6) {
2268                 if (__connman_ipconfig_set_proxy_autoconfig(
2269                             service->ipconfig_ipv6, url) < 0)
2270                         return;
2271         } else
2272                 return;
2273
2274         proxy_changed(service);
2275
2276         __connman_notifier_proxy_changed(service);
2277 }
2278
2279 const char *connman_service_get_proxy_autoconfig(struct connman_service *service)
2280 {
2281         if (service == NULL)
2282                 return NULL;
2283
2284         if (service->ipconfig_ipv4)
2285                 return __connman_ipconfig_get_proxy_autoconfig(
2286                                                 service->ipconfig_ipv4);
2287         else if (service->ipconfig_ipv6)
2288                 return __connman_ipconfig_get_proxy_autoconfig(
2289                                                 service->ipconfig_ipv6);
2290         return NULL;
2291 }
2292
2293 static void update_timeservers(struct connman_service *service)
2294 {
2295         int i;
2296
2297         if (service->timeservers == NULL)
2298                 return;
2299
2300         switch (service->state) {
2301         case CONNMAN_SERVICE_STATE_UNKNOWN:
2302         case CONNMAN_SERVICE_STATE_IDLE:
2303         case CONNMAN_SERVICE_STATE_ASSOCIATION:
2304         case CONNMAN_SERVICE_STATE_CONFIGURATION:
2305                 return;
2306         case CONNMAN_SERVICE_STATE_FAILURE:
2307         case CONNMAN_SERVICE_STATE_DISCONNECT:
2308                 for (i = 0; service->timeservers[i] != NULL; i++)
2309                         connman_timeserver_remove(service->timeservers[i]);
2310                 return;
2311         case CONNMAN_SERVICE_STATE_READY:
2312         case CONNMAN_SERVICE_STATE_ONLINE:
2313                 break;
2314         }
2315
2316         for (i = 0; service->timeservers[i] != NULL; i++)
2317                 connman_timeserver_append(service->timeservers[i]);
2318 }
2319
2320 int __connman_service_timeserver_append(struct connman_service *service,
2321                                                 const char *timeserver)
2322 {
2323         int len;
2324
2325         DBG("service %p timeserver %s", service, timeserver);
2326
2327         if (timeserver == NULL)
2328                 return -EINVAL;
2329
2330         if (service->timeservers != NULL) {
2331                 int i;
2332
2333                 for (i = 0; service->timeservers[i] != NULL; i++)
2334                         if (g_strcmp0(service->timeservers[i], timeserver) == 0)
2335                                 return -EEXIST;
2336
2337                 len = g_strv_length(service->timeservers);
2338                 service->timeservers = g_try_renew(char *, service->timeservers,
2339                                                         len + 2);
2340         } else {
2341                 len = 0;
2342                 service->timeservers = g_try_new0(char *, len + 2);
2343         }
2344
2345         if (service->timeservers == NULL)
2346                 return -ENOMEM;
2347
2348         service->timeservers[len] = g_strdup(timeserver);
2349         service->timeservers[len + 1] = NULL;
2350
2351         update_timeservers(service);
2352
2353         return 0;
2354 }
2355
2356 int __connman_service_timeserver_remove(struct connman_service *service,
2357                                                 const char *timeserver)
2358 {
2359         char **servers;
2360         int len, i, j;
2361
2362         DBG("service %p timeserver %s", service, timeserver);
2363
2364         if (timeserver == NULL)
2365                 return -EINVAL;
2366
2367         if (service->timeservers == NULL)
2368                 return 0;
2369
2370         len = g_strv_length(service->timeservers);
2371         if (len == 1) {
2372                 if (g_strcmp0(service->timeservers[0], timeserver) != 0)
2373                         return 0;
2374
2375                 g_strfreev(service->timeservers);
2376                 service->timeservers = NULL;
2377
2378                 return 0;
2379         }
2380
2381         servers = g_try_new0(char *, len - 1);
2382         if (servers == NULL)
2383                 return -ENOMEM;
2384
2385         for (i = 0, j = 0; i < len; i++) {
2386                 if (g_strcmp0(service->timeservers[i], timeserver) != 0) {
2387                         servers[j] = g_strdup(service->timeservers[i]);
2388                         j++;
2389                 }
2390         }
2391         servers[len - 2] = NULL;
2392
2393         g_strfreev(service->timeservers);
2394         service->timeservers = servers;
2395
2396         update_timeservers(service);
2397
2398         return 0;
2399 }
2400
2401 void __connman_service_set_pac(struct connman_service *service,
2402                                         const char *pac)
2403 {
2404         g_free(service->pac);
2405         service->pac = g_strdup(pac);
2406
2407         proxy_changed(service);
2408 }
2409
2410 void __connman_service_set_identity(struct connman_service *service,
2411                                         const char *identity)
2412 {
2413         if (service->immutable)
2414                 return;
2415
2416         g_free(service->identity);
2417         service->identity = g_strdup(identity);
2418
2419         if (service->network != NULL)
2420                 connman_network_set_string(service->network,
2421                                         "WiFi.Identity",
2422                                         service->identity);
2423 }
2424
2425 void __connman_service_set_agent_identity(struct connman_service *service,
2426                                                 const char *agent_identity)
2427 {
2428         g_free(service->agent_identity);
2429         service->agent_identity = g_strdup(agent_identity);
2430
2431         if (service->network != NULL)
2432                 connman_network_set_string(service->network,
2433                                         "WiFi.AgentIdentity",
2434                                         service->agent_identity);
2435 }
2436
2437 void __connman_service_set_passphrase(struct connman_service *service,
2438                                         const char* passphrase)
2439 {
2440         if (service->immutable == TRUE)
2441                 return;
2442
2443         g_free(service->passphrase);
2444         service->passphrase = g_strdup(passphrase);
2445
2446         passphrase_changed(service);
2447
2448         if (service->network != NULL)
2449                 connman_network_set_string(service->network,
2450                                         "WiFi.Passphrase",
2451                                         service->passphrase);
2452
2453         service_save(service);
2454 }
2455
2456 void __connman_service_set_agent_passphrase(struct connman_service *service,
2457                                                 const char *agent_passphrase)
2458 {
2459         g_free(service->agent_passphrase);
2460         service->agent_passphrase = g_strdup(agent_passphrase);
2461
2462         if (service->network != NULL)
2463                 connman_network_set_string(service->network,
2464                                         "WiFi.AgentPassphrase",
2465                                         service->agent_passphrase);
2466 }
2467
2468 static DBusMessage *get_properties(DBusConnection *conn,
2469                                         DBusMessage *msg, void *user_data)
2470 {
2471         struct connman_service *service = user_data;
2472         DBusMessage *reply;
2473         DBusMessageIter array, dict;
2474
2475         DBG("service %p", service);
2476
2477         reply = dbus_message_new_method_return(msg);
2478         if (reply == NULL)
2479                 return NULL;
2480
2481         dbus_message_iter_init_append(reply, &array);
2482
2483         connman_dbus_dict_open(&array, &dict);
2484         append_properties(&dict, FALSE, service);
2485         connman_dbus_dict_close(&array, &dict);
2486
2487         return reply;
2488 }
2489
2490 static int update_proxy_configuration(struct connman_service *service,
2491                                 DBusMessageIter *array)
2492 {
2493         DBusMessageIter dict;
2494         enum connman_service_proxy_method method;
2495         GString *servers_str = NULL;
2496         GString *excludes_str = NULL;
2497         const char *url = NULL;
2498
2499         method = CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2500
2501         dbus_message_iter_recurse(array, &dict);
2502
2503         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
2504                 DBusMessageIter entry, variant;
2505                 const char *key;
2506                 int type;
2507
2508                 dbus_message_iter_recurse(&dict, &entry);
2509
2510                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_STRING)
2511                         goto error;
2512
2513                 dbus_message_iter_get_basic(&entry, &key);
2514                 dbus_message_iter_next(&entry);
2515
2516                 if (dbus_message_iter_get_arg_type(&entry) !=
2517                                                         DBUS_TYPE_VARIANT)
2518                         goto error;
2519
2520                 dbus_message_iter_recurse(&entry, &variant);
2521                 type = dbus_message_iter_get_arg_type(&variant);
2522
2523                 if (g_str_equal(key, "Method") == TRUE) {
2524                         const char *val;
2525
2526                         if (type != DBUS_TYPE_STRING)
2527                                 goto error;
2528
2529                         dbus_message_iter_get_basic(&variant, &val);
2530                         method = string2proxymethod(val);
2531                 } else if (g_str_equal(key, "URL") == TRUE) {
2532                         if (type != DBUS_TYPE_STRING)
2533                                 goto error;
2534
2535                         dbus_message_iter_get_basic(&variant, &url);
2536                 } else if (g_str_equal(key, "Servers") == TRUE) {
2537                         DBusMessageIter str_array;
2538
2539                         if (type != DBUS_TYPE_ARRAY)
2540                                 goto error;
2541
2542                         servers_str = g_string_new(NULL);
2543                         if (servers_str == NULL)
2544                                 goto error;
2545
2546                         dbus_message_iter_recurse(&variant, &str_array);
2547
2548                         while (dbus_message_iter_get_arg_type(&str_array) ==
2549                                                         DBUS_TYPE_STRING) {
2550                                 char *val = NULL;
2551
2552                                 dbus_message_iter_get_basic(&str_array, &val);
2553
2554                                 if (servers_str->len > 0)
2555                                         g_string_append_printf(servers_str,
2556                                                         " %s", val);
2557                                 else
2558                                         g_string_append(servers_str, val);
2559
2560                                 dbus_message_iter_next(&str_array);
2561                         }
2562                 } else if (g_str_equal(key, "Excludes") == TRUE) {
2563                         DBusMessageIter str_array;
2564
2565                         if (type != DBUS_TYPE_ARRAY)
2566                                 goto error;
2567
2568                         excludes_str = g_string_new(NULL);
2569                         if (excludes_str == NULL)
2570                                 goto error;
2571
2572                         dbus_message_iter_recurse(&variant, &str_array);
2573
2574                         while (dbus_message_iter_get_arg_type(&str_array) ==
2575                                                         DBUS_TYPE_STRING) {
2576                                 char *val = NULL;
2577
2578                                 dbus_message_iter_get_basic(&str_array, &val);
2579
2580                                 if (excludes_str->len > 0)
2581                                         g_string_append_printf(excludes_str,
2582                                                         " %s", val);
2583                                 else
2584                                         g_string_append(excludes_str, val);
2585
2586                                 dbus_message_iter_next(&str_array);
2587                         }
2588                 }
2589
2590                 dbus_message_iter_next(&dict);
2591         }
2592
2593         switch (method) {
2594         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
2595                 break;
2596         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
2597                 if (servers_str == NULL && service->proxies == NULL)
2598                         goto error;
2599
2600                 if (servers_str != NULL) {
2601                         g_strfreev(service->proxies);
2602
2603                         if (servers_str->len > 0)
2604                                 service->proxies = g_strsplit_set(
2605                                         servers_str->str, " ", 0);
2606                         else
2607                                 service->proxies = NULL;
2608                 }
2609
2610                 if (excludes_str != NULL) {
2611                         g_strfreev(service->excludes);
2612
2613                         if (excludes_str->len > 0)
2614                                 service->excludes = g_strsplit_set(
2615                                         excludes_str->str, " ", 0);
2616                         else
2617                                 service->excludes = NULL;
2618                 }
2619
2620                 if (service->proxies == NULL)
2621                         method = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
2622
2623                 break;
2624         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
2625                 g_free(service->pac);
2626
2627                 if (url != NULL && strlen(url) > 0)
2628                         service->pac = g_strdup(url);
2629                 else
2630                         service->pac = NULL;
2631
2632                 /* if we are connected:
2633                    - if service->pac == NULL
2634                    - if __connman_ipconfig_get_proxy_autoconfig(
2635                    service->ipconfig) == NULL
2636                    --> We should start WPAD */
2637
2638                 break;
2639         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
2640                 goto error;
2641         }
2642
2643         if (servers_str != NULL)
2644                 g_string_free(servers_str, TRUE);
2645
2646         if (excludes_str != NULL)
2647                 g_string_free(excludes_str, TRUE);
2648
2649         service->proxy_config = method;
2650
2651         return 0;
2652
2653 error:
2654         if (servers_str != NULL)
2655                 g_string_free(servers_str, TRUE);
2656
2657         if (excludes_str != NULL)
2658                 g_string_free(excludes_str, TRUE);
2659
2660         return -EINVAL;
2661 }
2662
2663 static int set_ipconfig(struct connman_service *service,
2664                         struct connman_ipconfig *ipconfig,
2665                         DBusMessageIter *array,
2666                         enum connman_service_state state,
2667                         enum connman_service_state *new_state)
2668 {
2669         enum connman_ipconfig_method old_method;
2670         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
2671         enum connman_ipconfig_type type;
2672         int err;
2673
2674         if (ipconfig == NULL)
2675                 return -EINVAL;
2676
2677         old_method = __connman_ipconfig_get_method(ipconfig);
2678
2679         if (is_connecting_state(service, state) ||
2680                                         is_connected_state(service, state))
2681                 __connman_network_clear_ipconfig(service->network, ipconfig);
2682
2683         err = __connman_ipconfig_set_config(ipconfig, array);
2684         method = __connman_ipconfig_get_method(ipconfig);
2685         type = __connman_ipconfig_get_config_type(ipconfig);
2686
2687         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
2688                 if (err == 0 && old_method == CONNMAN_IPCONFIG_METHOD_OFF &&
2689                                 method == CONNMAN_IPCONFIG_METHOD_DHCP) {
2690                         *new_state = service->state_ipv4 =
2691                                 CONNMAN_SERVICE_STATE_CONFIGURATION;
2692                         __connman_ipconfig_enable(ipconfig);
2693                 }
2694
2695         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
2696                 if (err == 0 && old_method == CONNMAN_IPCONFIG_METHOD_OFF &&
2697                                 method == CONNMAN_IPCONFIG_METHOD_AUTO) {
2698                         *new_state = service->state_ipv6;
2699                         __connman_ipconfig_enable(ipconfig);
2700                 }
2701         }
2702
2703         DBG("err %d ipconfig %p type %d method %d state %s", err, ipconfig,
2704                 type, method, state2string(*new_state));
2705
2706         return err;
2707 }
2708
2709 static DBusMessage *set_property(DBusConnection *conn,
2710                                         DBusMessage *msg, void *user_data)
2711 {
2712         struct connman_service *service = user_data;
2713         DBusMessageIter iter, value;
2714         const char *name;
2715         int type;
2716
2717         DBG("service %p", service);
2718
2719         if (dbus_message_iter_init(msg, &iter) == FALSE)
2720                 return __connman_error_invalid_arguments(msg);
2721
2722         dbus_message_iter_get_basic(&iter, &name);
2723         dbus_message_iter_next(&iter);
2724         dbus_message_iter_recurse(&iter, &value);
2725
2726         type = dbus_message_iter_get_arg_type(&value);
2727
2728         if (g_str_equal(name, "AutoConnect") == TRUE) {
2729                 connman_bool_t autoconnect;
2730
2731                 if (type != DBUS_TYPE_BOOLEAN)
2732                         return __connman_error_invalid_arguments(msg);
2733
2734                 if (service->favorite == FALSE)
2735                         return __connman_error_invalid_service(msg);
2736
2737                 dbus_message_iter_get_basic(&value, &autoconnect);
2738
2739                 if (service->autoconnect == autoconnect)
2740                         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
2741
2742                 service->autoconnect = autoconnect;
2743
2744                 autoconnect_changed(service);
2745
2746                 service_save(service);
2747         } else if (g_str_equal(name, "Passphrase") == TRUE) {
2748                 const char *passphrase;
2749
2750                 if (type != DBUS_TYPE_STRING)
2751                         return __connman_error_invalid_arguments(msg);
2752
2753                 if (service->immutable == TRUE)
2754                         return __connman_error_not_supported(msg);
2755
2756                 dbus_message_iter_get_basic(&value, &passphrase);
2757
2758                 __connman_service_set_passphrase(service, passphrase);
2759         } else if (g_str_equal(name, "Nameservers.Configuration") == TRUE) {
2760                 DBusMessageIter entry;
2761                 GString *str;
2762                 int index;
2763                 const char *gw;
2764
2765                 if (type != DBUS_TYPE_ARRAY)
2766                         return __connman_error_invalid_arguments(msg);
2767
2768                 str = g_string_new(NULL);
2769                 if (str == NULL)
2770                         return __connman_error_invalid_arguments(msg);
2771
2772                 index = connman_network_get_index(service->network);
2773                 gw = __connman_ipconfig_get_gateway_from_index(index);
2774
2775                 if (gw && strlen(gw))
2776                         __connman_service_nameserver_del_routes(service);
2777
2778                 dbus_message_iter_recurse(&value, &entry);
2779
2780                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
2781                         const char *val;
2782                         dbus_message_iter_get_basic(&entry, &val);
2783                         dbus_message_iter_next(&entry);
2784                         if (str->len > 0)
2785                                 g_string_append_printf(str, " %s", val);
2786                         else
2787                                 g_string_append(str, val);
2788                 }
2789
2790                 g_strfreev(service->nameservers_config);
2791
2792                 if (str->len > 0) {
2793                         service->nameservers_config =
2794                                 g_strsplit_set(str->str, " ", 0);
2795                 } else {
2796                         service->nameservers_config = NULL;
2797                 }
2798
2799                 g_string_free(str, TRUE);
2800
2801                 if (gw && strlen(gw))
2802                         __connman_service_nameserver_add_routes(service, gw);
2803
2804                 update_nameservers(service);
2805                 dns_configuration_changed(service);
2806
2807                 service_save(service);
2808         } else if (g_str_equal(name, "Domains.Configuration") == TRUE) {
2809                 DBusMessageIter entry;
2810                 GString *str;
2811
2812                 if (type != DBUS_TYPE_ARRAY)
2813                         return __connman_error_invalid_arguments(msg);
2814
2815                 str = g_string_new(NULL);
2816                 if (str == NULL)
2817                         return __connman_error_invalid_arguments(msg);
2818
2819                 dbus_message_iter_recurse(&value, &entry);
2820
2821                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
2822                         const char *val;
2823                         dbus_message_iter_get_basic(&entry, &val);
2824                         dbus_message_iter_next(&entry);
2825                         if (str->len > 0)
2826                                 g_string_append_printf(str, " %s", val);
2827                         else
2828                                 g_string_append(str, val);
2829                 }
2830
2831                 g_strfreev(service->domains);
2832
2833                 if (str->len > 0)
2834                         service->domains = g_strsplit_set(str->str, " ", 0);
2835                 else
2836                         service->domains = NULL;
2837
2838                 g_string_free(str, TRUE);
2839
2840                 update_nameservers(service);
2841                 domain_configuration_changed(service);
2842
2843                 service_save(service);
2844         } else if (g_str_equal(name, "Proxy.Configuration") == TRUE) {
2845                 int err;
2846
2847                 if (type != DBUS_TYPE_ARRAY)
2848                         return __connman_error_invalid_arguments(msg);
2849
2850                 err = update_proxy_configuration(service, &value);
2851
2852                 if (err < 0)
2853                         return __connman_error_failed(msg, -err);
2854
2855                 proxy_configuration_changed(service);
2856
2857                 __connman_notifier_proxy_changed(service);
2858
2859                 service_save(service);
2860         } else if (g_str_equal(name, "IPv4.Configuration") == TRUE ||
2861                         g_str_equal(name, "IPv6.Configuration")) {
2862
2863                 struct connman_ipconfig *ipv4 = NULL, *ipv6 = NULL;
2864                 enum connman_service_state state =
2865                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
2866                 int err = 0;
2867
2868                 DBG("%s", name);
2869
2870                 if (service->ipconfig_ipv4 == NULL &&
2871                                         service->ipconfig_ipv6 == NULL)
2872                         return __connman_error_invalid_property(msg);
2873
2874                 if (g_str_equal(name, "IPv4.Configuration") == TRUE) {
2875                         ipv4 = service->ipconfig_ipv4;
2876                         err = set_ipconfig(service, ipv4, &value,
2877                                         service->state_ipv4, &state);
2878
2879                 } else if (g_str_equal(name, "IPv6.Configuration") == TRUE) {
2880                         ipv6 = service->ipconfig_ipv6;
2881                         err = set_ipconfig(service, ipv6, &value,
2882                                         service->state_ipv6, &state);
2883                 }
2884
2885                 if (err < 0) {
2886                         if (is_connected_state(service, state) ||
2887                                         is_connecting_state(service, state))
2888                                 __connman_network_set_ipconfig(service->network,
2889                                                                 ipv4, ipv6);
2890                         return __connman_error_failed(msg, -err);
2891                 }
2892
2893                 if (ipv4)
2894                         ipv4_configuration_changed(service);
2895                 else if (ipv6)
2896                         ipv6_configuration_changed(service);
2897
2898                 if (is_connecting(service) || is_connected(service))
2899                         __connman_network_set_ipconfig(service->network,
2900                                                         ipv4, ipv6);
2901
2902                 service_save(service);
2903         } else
2904                 return __connman_error_invalid_property(msg);
2905
2906         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
2907 }
2908
2909 static void set_idle(struct connman_service *service)
2910 {
2911         service->state = service->state_ipv4 = service->state_ipv6 =
2912                                                 CONNMAN_SERVICE_STATE_IDLE;
2913         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
2914         state_changed(service);
2915 }
2916
2917 static DBusMessage *clear_property(DBusConnection *conn,
2918                                         DBusMessage *msg, void *user_data)
2919 {
2920         struct connman_service *service = user_data;
2921         const char *name;
2922
2923         DBG("service %p", service);
2924
2925         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
2926                                                         DBUS_TYPE_INVALID);
2927
2928         if (g_str_equal(name, "Error") == TRUE) {
2929                 set_idle(service);
2930
2931                 g_get_current_time(&service->modified);
2932                 service_save(service);
2933         } else if (g_str_equal(name, "Passphrase") == TRUE) {
2934                 if (service->immutable == TRUE)
2935                         return __connman_error_not_supported(msg);
2936
2937                 g_free(service->passphrase);
2938                 service->passphrase = NULL;
2939
2940                 passphrase_changed(service);
2941
2942                 service_save(service);
2943         } else
2944                 return __connman_error_invalid_property(msg);
2945
2946         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
2947 }
2948
2949 static connman_bool_t is_ignore(struct connman_service *service)
2950 {
2951         if (service->autoconnect == FALSE)
2952                 return TRUE;
2953
2954         if (service->roaming == TRUE)
2955                 return TRUE;
2956
2957         if (service->ignore == TRUE)
2958                 return TRUE;
2959
2960         if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
2961                 return TRUE;
2962
2963         return FALSE;
2964 }
2965
2966 void __connman_service_auto_connect(void)
2967 {
2968         struct connman_service *service = NULL;
2969         GSequenceIter *iter;
2970
2971         DBG("");
2972
2973         if (__connman_session_mode() == TRUE) {
2974                 DBG("Session mode enabled: auto connect disabled");
2975                 return;
2976         }
2977
2978         iter = g_sequence_get_begin_iter(service_list);
2979
2980         while (g_sequence_iter_is_end(iter) == FALSE) {
2981                 service = g_sequence_get(iter);
2982
2983                 if (service->pending != NULL)
2984                         return;
2985
2986                 if (is_connecting(service) == TRUE)
2987                         return;
2988
2989                 if (service->favorite == FALSE)
2990                         return;
2991
2992                 if (is_connected(service) == TRUE)
2993                         return;
2994
2995                 if (is_ignore(service) == FALSE && service->state ==
2996                                                 CONNMAN_SERVICE_STATE_IDLE)
2997                         break;
2998
2999                 service = NULL;
3000
3001                 iter = g_sequence_iter_next(iter);
3002         }
3003
3004         if (service != NULL) {
3005                 service->userconnect = FALSE;
3006                 __connman_service_connect(service);
3007         }
3008 }
3009
3010 static void remove_timeout(struct connman_service *service)
3011 {
3012         if (service->timeout > 0) {
3013                 g_source_remove(service->timeout);
3014                 service->timeout = 0;
3015         }
3016 }
3017
3018 static void reply_pending(struct connman_service *service, int error)
3019 {
3020         remove_timeout(service);
3021
3022         if (service->pending != NULL) {
3023                 if (error > 0) {
3024                         DBusMessage *reply;
3025
3026                         reply = __connman_error_failed(service->pending,
3027                                                                 error);
3028                         if (reply != NULL)
3029                                 g_dbus_send_message(connection, reply);
3030                 } else {
3031                         const char *sender;
3032
3033                         sender = dbus_message_get_interface(service->pending);
3034
3035                         DBG("sender %s", sender);
3036
3037                         if (g_strcmp0(sender, CONNMAN_MANAGER_INTERFACE) == 0)
3038                                 g_dbus_send_reply(connection, service->pending,
3039                                         DBUS_TYPE_OBJECT_PATH, &service->path,
3040                                                         DBUS_TYPE_INVALID);
3041                         else
3042                                 g_dbus_send_reply(connection, service->pending,
3043                                                         DBUS_TYPE_INVALID);
3044                 }
3045
3046                 dbus_message_unref(service->pending);
3047                 service->pending = NULL;
3048         }
3049 }
3050
3051 static gboolean connect_timeout(gpointer user_data)
3052 {
3053         struct connman_service *service = user_data;
3054         connman_bool_t autoconnect = FALSE;
3055
3056         DBG("service %p", service);
3057
3058         service->timeout = 0;
3059
3060         if (service->network != NULL)
3061                 __connman_network_disconnect(service->network);
3062
3063         __connman_ipconfig_disable(service->ipconfig_ipv4);
3064         __connman_ipconfig_disable(service->ipconfig_ipv6);
3065
3066         __connman_stats_service_unregister(service);
3067
3068         if (service->pending != NULL) {
3069                 DBusMessage *reply;
3070
3071                 reply = __connman_error_operation_timeout(service->pending);
3072                 if (reply != NULL)
3073                         g_dbus_send_message(connection, reply);
3074
3075                 dbus_message_unref(service->pending);
3076                 service->pending = NULL;
3077         } else
3078                 autoconnect = TRUE;
3079
3080         __connman_service_ipconfig_indicate_state(service,
3081                                         CONNMAN_SERVICE_STATE_FAILURE,
3082                                         CONNMAN_IPCONFIG_TYPE_IPV4);
3083         __connman_service_ipconfig_indicate_state(service,
3084                                         CONNMAN_SERVICE_STATE_FAILURE,
3085                                         CONNMAN_IPCONFIG_TYPE_IPV6);
3086
3087         if (autoconnect == TRUE && service->userconnect == FALSE)
3088                 __connman_service_auto_connect();
3089
3090         return FALSE;
3091 }
3092
3093 static void set_reconnect_state(struct connman_service *service,
3094                                                 connman_bool_t reconnect)
3095 {
3096         struct connman_device *device;
3097
3098         if (service->network == NULL)
3099                 return;
3100
3101         device = connman_network_get_device(service->network);
3102         if (device == NULL)
3103                 return;
3104
3105         __connman_device_set_reconnect(device, reconnect);
3106 }
3107
3108 static connman_bool_t get_reconnect_state(struct connman_service *service)
3109 {
3110         struct connman_device *device;
3111
3112         if (service->network == NULL)
3113                 return FALSE;
3114
3115         device = connman_network_get_device(service->network);
3116         if (device == NULL)
3117                 return FALSE;
3118
3119         return __connman_device_get_reconnect(device);
3120 }
3121
3122 static DBusMessage *connect_service(DBusConnection *conn,
3123                                         DBusMessage *msg, void *user_data)
3124 {
3125         struct connman_service *service = user_data;
3126         GSequenceIter *iter;
3127         int err;
3128
3129         DBG("service %p", service);
3130
3131         if (service->pending != NULL)
3132                 return __connman_error_in_progress(msg);
3133
3134         iter = g_sequence_get_begin_iter(service_list);
3135
3136         while (g_sequence_iter_is_end(iter) == FALSE) {
3137                 struct connman_service *temp = g_sequence_get(iter);
3138
3139                 if (service->type == temp->type && is_connecting(temp) == TRUE)
3140                         return __connman_error_in_progress(msg);
3141
3142                 iter = g_sequence_iter_next(iter);
3143         }
3144
3145         service->ignore = FALSE;
3146
3147         service->userconnect = TRUE;
3148
3149         service->pending = dbus_message_ref(msg);
3150
3151         set_reconnect_state(service, FALSE);
3152
3153         err = __connman_service_connect(service);
3154         if (err < 0) {
3155                 if (service->pending == NULL)
3156                         return NULL;
3157
3158                 if (err != -EINPROGRESS) {
3159                         dbus_message_unref(service->pending);
3160                         service->pending = NULL;
3161
3162                         return __connman_error_failed(msg, -err);
3163                 }
3164
3165                 return NULL;
3166         }
3167
3168         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3169 }
3170
3171 static DBusMessage *disconnect_service(DBusConnection *conn,
3172                                         DBusMessage *msg, void *user_data)
3173 {
3174         struct connman_service *service = user_data;
3175         int err;
3176
3177         DBG("service %p", service);
3178
3179         reply_pending(service, ECONNABORTED);
3180
3181         service->ignore = TRUE;
3182
3183         set_reconnect_state(service, FALSE);
3184
3185         err = __connman_service_disconnect(service);
3186         if (err < 0) {
3187                 if (err != -EINPROGRESS)
3188                         return __connman_error_failed(msg, -err);
3189
3190                 return NULL;
3191         }
3192
3193         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3194 }
3195
3196 static DBusMessage *remove_service(DBusConnection *conn,
3197                                         DBusMessage *msg, void *user_data)
3198 {
3199         struct connman_service *service = user_data;
3200
3201         DBG("service %p", service);
3202
3203         if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
3204                 return __connman_error_not_supported(msg);
3205
3206         if (service->immutable == TRUE)
3207                 return __connman_error_not_supported(msg);
3208
3209         if (service->favorite == FALSE && service->state !=
3210                                                 CONNMAN_SERVICE_STATE_FAILURE)
3211                 return __connman_error_not_supported(msg);
3212
3213         set_reconnect_state(service, FALSE);
3214
3215         __connman_service_disconnect(service);
3216
3217         g_free(service->passphrase);
3218         service->passphrase = NULL;
3219
3220         passphrase_changed(service);
3221
3222         set_idle(service);
3223
3224         __connman_service_set_favorite(service, FALSE);
3225         service_save(service);
3226
3227         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3228 }
3229
3230 static gboolean check_suitable_state(enum connman_service_state a,
3231                                         enum connman_service_state b)
3232 {
3233         /*
3234          * Special check so that "ready" service can be moved before
3235          * "online" one.
3236          */
3237         if ((a == CONNMAN_SERVICE_STATE_ONLINE &&
3238                         b == CONNMAN_SERVICE_STATE_READY) ||
3239                 (b == CONNMAN_SERVICE_STATE_ONLINE &&
3240                         a == CONNMAN_SERVICE_STATE_READY))
3241                 return TRUE;
3242
3243         return a == b;
3244 }
3245
3246 static DBusMessage *move_service(DBusConnection *conn,
3247                                         DBusMessage *msg, void *user_data,
3248                                                                 gboolean before)
3249 {
3250         struct connman_service *service = user_data;
3251         struct connman_service *target;
3252         const char *path;
3253         GSequenceIter *src, *dst;
3254         enum connman_ipconfig_method target4, target6;
3255         enum connman_ipconfig_method service4, service6;
3256
3257         DBG("service %p", service);
3258
3259         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
3260                                                         DBUS_TYPE_INVALID);
3261
3262         if (service->favorite == FALSE)
3263                 return __connman_error_not_supported(msg);
3264
3265         target = find_service(path);
3266         if (target == NULL || target->favorite == FALSE || target == service ||
3267                                 target->type == CONNMAN_SERVICE_TYPE_VPN)
3268                 return __connman_error_invalid_service(msg);
3269
3270         target4 = __connman_ipconfig_get_method(target->ipconfig_ipv4);
3271         target6 = __connman_ipconfig_get_method(target->ipconfig_ipv6);
3272         service4 = __connman_ipconfig_get_method(service->ipconfig_ipv4);
3273         service6 = __connman_ipconfig_get_method(service->ipconfig_ipv6);
3274
3275         DBG("target %s method %d/%d state %d/%d", target->identifier,
3276                                 target4, target6,
3277                                 target->state_ipv4, target->state_ipv6);
3278
3279         DBG("service %s method %d/%d state %d/%d", service->identifier,
3280                                 service4, service6,
3281                                 service->state_ipv4, service->state_ipv6);
3282
3283         /*
3284          * If method is OFF, then we do not need to check the corresponding
3285          * ipconfig state.
3286          */
3287         if (target4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3288                 if (service6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3289                         if (check_suitable_state(target->state_ipv6,
3290                                                 service->state_ipv6) == FALSE)
3291                                 return __connman_error_invalid_service(msg);
3292                 }
3293         }
3294
3295         if (target6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3296                 if (service4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3297                         if (check_suitable_state(target->state_ipv4,
3298                                                 service->state_ipv4) == FALSE)
3299                                 return __connman_error_invalid_service(msg);
3300                 }
3301         }
3302
3303         if (service4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3304                 if (target6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3305                         if (check_suitable_state(target->state_ipv6,
3306                                                 service->state_ipv6) == FALSE)
3307                                 return __connman_error_invalid_service(msg);
3308                 }
3309         }
3310
3311         if (service6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3312                 if (target4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3313                         if (check_suitable_state(target->state_ipv4,
3314                                                 service->state_ipv4) == FALSE)
3315                                 return __connman_error_invalid_service(msg);
3316                 }
3317         }
3318
3319         g_get_current_time(&service->modified);
3320         service_save(service);
3321
3322         src = g_hash_table_lookup(service_hash, service->identifier);
3323         dst = g_hash_table_lookup(service_hash, target->identifier);
3324
3325         before ? g_sequence_move(src, dst) : g_sequence_move(dst, src);
3326
3327         services_changed(FALSE);
3328
3329         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3330 }
3331
3332 static DBusMessage *move_before(DBusConnection *conn,
3333                                         DBusMessage *msg, void *user_data)
3334 {
3335         return move_service(conn, msg, user_data, TRUE);
3336 }
3337
3338 static DBusMessage *move_after(DBusConnection *conn,
3339                                         DBusMessage *msg, void *user_data)
3340 {
3341         return move_service(conn, msg, user_data, FALSE);
3342 }
3343
3344 static DBusMessage *reset_counters(DBusConnection *conn,
3345                                         DBusMessage *msg, void *user_data)
3346 {
3347         struct connman_service *service = user_data;
3348
3349         reset_stats(service);
3350
3351         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3352 }
3353
3354 static GDBusMethodTable service_methods[] = {
3355         { "GetProperties", "",   "a{sv}", get_properties     },
3356         { "SetProperty",   "sv", "",      set_property       },
3357         { "ClearProperty", "s",  "",      clear_property     },
3358         { "Connect",       "",   "",      connect_service,
3359                                                 G_DBUS_METHOD_FLAG_ASYNC },
3360         { "Disconnect",    "",   "",      disconnect_service },
3361         { "Remove",        "",   "",      remove_service     },
3362         { "MoveBefore",    "o",  "",      move_before        },
3363         { "MoveAfter",     "o",  "",      move_after         },
3364         { "ResetCounters", "",   "",      reset_counters     },
3365         { },
3366 };
3367
3368 static GDBusSignalTable service_signals[] = {
3369         { "PropertyChanged", "sv" },
3370         { },
3371 };
3372
3373 static void service_free(gpointer user_data)
3374 {
3375         struct connman_service *service = user_data;
3376         char *path = service->path;
3377
3378         DBG("service %p", service);
3379
3380         reply_pending(service, ENOENT);
3381
3382         g_hash_table_remove(service_hash, service->identifier);
3383
3384         __connman_notifier_service_remove(service);
3385
3386         stats_stop(service);
3387
3388         service->path = NULL;
3389
3390         if (path != NULL) {
3391                 services_changed(FALSE);
3392
3393                 g_dbus_unregister_interface(connection, path,
3394                                                 CONNMAN_SERVICE_INTERFACE);
3395                 g_free(path);
3396         }
3397
3398         g_hash_table_destroy(service->counter_table);
3399
3400         if (service->network != NULL) {
3401                 if (service->network_created == TRUE)
3402                         connman_network_unref(service->network);
3403         }
3404
3405         if (service->provider != NULL)
3406                 connman_provider_unref(service->provider);
3407
3408         if (service->ipconfig_ipv4 != NULL) {
3409                 connman_ipconfig_set_ops(service->ipconfig_ipv4, NULL);
3410                 connman_ipconfig_set_data(service->ipconfig_ipv4, NULL);
3411                 connman_ipconfig_unref(service->ipconfig_ipv4);
3412                 service->ipconfig_ipv4 = NULL;
3413         }
3414
3415         if (service->ipconfig_ipv6 != NULL) {
3416                 connman_ipconfig_set_ops(service->ipconfig_ipv6, NULL);
3417                 connman_ipconfig_set_data(service->ipconfig_ipv6, NULL);
3418                 connman_ipconfig_unref(service->ipconfig_ipv6);
3419                 service->ipconfig_ipv6 = NULL;
3420         }
3421
3422         g_strfreev(service->nameservers);
3423         g_strfreev(service->nameservers_config);
3424         g_strfreev(service->domains);
3425         g_strfreev(service->proxies);
3426         g_strfreev(service->excludes);
3427
3428         g_free(service->domainname);
3429         g_free(service->pac);
3430         g_free(service->name);
3431         g_free(service->passphrase);
3432         g_free(service->agent_passphrase);
3433         g_free(service->identifier);
3434         g_free(service->eap);
3435         g_free(service->identity);
3436         g_free(service->agent_identity);
3437         g_free(service->ca_cert_file);
3438         g_free(service->client_cert_file);
3439         g_free(service->private_key_file);
3440         g_free(service->private_key_passphrase);
3441         g_free(service->phase2);
3442
3443         if (service->stats.timer != NULL)
3444                 g_timer_destroy(service->stats.timer);
3445         if (service->stats_roaming.timer != NULL)
3446                 g_timer_destroy(service->stats_roaming.timer);
3447
3448         g_free(service);
3449 }
3450
3451 /**
3452  * __connman_service_put:
3453  * @service: service structure
3454  *
3455  * Release service if no longer needed
3456  */
3457 void __connman_service_put(struct connman_service *service)
3458 {
3459         GSequenceIter *iter;
3460
3461         DBG("service %p", service);
3462
3463         if (__sync_fetch_and_sub(&service->refcount, 1) != 1)
3464                 return;
3465
3466         iter = g_hash_table_lookup(service_hash, service->identifier);
3467         if (iter != NULL) {
3468                 reply_pending(service, ECONNABORTED);
3469
3470                 __connman_service_disconnect(service);
3471
3472                 g_sequence_remove(iter);
3473         } else {
3474                 service_free(service);
3475         }
3476 }
3477
3478 static void stats_init(struct connman_service *service)
3479 {
3480         /* home */
3481         service->stats.valid = FALSE;
3482         service->stats.enabled = FALSE;
3483         service->stats.timer = g_timer_new();
3484
3485         /* roaming */
3486         service->stats_roaming.valid = FALSE;
3487         service->stats_roaming.enabled = FALSE;
3488         service->stats_roaming.timer = g_timer_new();
3489 }
3490
3491 static void service_initialize(struct connman_service *service)
3492 {
3493         DBG("service %p", service);
3494
3495         service->refcount = 1;
3496         service->session_usage_count = 0;
3497
3498         service->network_created = FALSE;
3499
3500         service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
3501         service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
3502
3503         service->state = CONNMAN_SERVICE_STATE_UNKNOWN;
3504         service->state_ipv4 = CONNMAN_SERVICE_STATE_UNKNOWN;
3505         service->state_ipv6 = CONNMAN_SERVICE_STATE_UNKNOWN;
3506
3507         service->favorite  = FALSE;
3508         service->immutable = FALSE;
3509         service->hidden = FALSE;
3510
3511         service->ignore = FALSE;
3512
3513         service->userconnect = FALSE;
3514
3515         service->order = 0;
3516
3517         stats_init(service);
3518
3519         service->provider = NULL;
3520
3521         service->wps = FALSE;
3522 }
3523
3524 /**
3525  * connman_service_create:
3526  *
3527  * Allocate a new service.
3528  *
3529  * Returns: a newly-allocated #connman_service structure
3530  */
3531 struct connman_service *connman_service_create(void)
3532 {
3533         GSList *list;
3534         struct connman_stats_counter *counters;
3535         const char *counter;
3536
3537         struct connman_service *service;
3538
3539         service = g_try_new0(struct connman_service, 1);
3540         if (service == NULL)
3541                 return NULL;
3542
3543         DBG("service %p", service);
3544
3545         service->counter_table = g_hash_table_new_full(g_str_hash,
3546                                                 g_str_equal, NULL, g_free);
3547
3548         for (list = counter_list; list; list = list->next) {
3549                 counter = list->data;
3550
3551                 counters = g_try_new0(struct connman_stats_counter, 1);
3552                 if (counters == NULL) {
3553                         g_hash_table_destroy(service->counter_table);
3554                         g_free(service);
3555                         return NULL;
3556                 }
3557
3558                 counters->append_all = TRUE;
3559
3560                 g_hash_table_replace(service->counter_table, (gpointer)counter,
3561                                 counters);
3562         }
3563
3564         service_initialize(service);
3565
3566         return service;
3567 }
3568
3569 /**
3570  * connman_service_ref:
3571  * @service: service structure
3572  *
3573  * Increase reference counter of service
3574  */
3575 struct connman_service *connman_service_ref(struct connman_service *service)
3576 {
3577         DBG("%p", service);
3578
3579         __sync_fetch_and_add(&service->refcount, 1);
3580
3581         return service;
3582 }
3583
3584 /**
3585  * connman_service_unref:
3586  * @service: service structure
3587  *
3588  * Decrease reference counter of service
3589  */
3590 void connman_service_unref(struct connman_service *service)
3591 {
3592         __connman_service_put(service);
3593 }
3594
3595 static gint service_compare(gconstpointer a, gconstpointer b,
3596                                                         gpointer user_data)
3597 {
3598         struct connman_service *service_a = (void *) a;
3599         struct connman_service *service_b = (void *) b;
3600         enum connman_service_state state_a, state_b;
3601
3602         state_a = service_a->state;
3603         state_b = service_b->state;
3604
3605         if (state_a != state_b) {
3606                 gboolean a_connected = is_connected(service_a);
3607                 gboolean b_connected = is_connected(service_b);
3608
3609                 if (a_connected == TRUE && b_connected == TRUE) {
3610                         /* We prefer online over ready state */
3611                         if (state_a == CONNMAN_SERVICE_STATE_ONLINE)
3612                                 return -1;
3613
3614                         if (state_b == CONNMAN_SERVICE_STATE_ONLINE)
3615                                 return 1;
3616                 }
3617
3618                 if (a_connected == TRUE)
3619                         return -1;
3620                 if (b_connected == TRUE)
3621                         return 1;
3622
3623                 if (is_connecting(service_a) == TRUE)
3624                         return -1;
3625                 if (is_connecting(service_b) == TRUE)
3626                         return 1;
3627         }
3628
3629         if (service_a->order > service_b->order)
3630                 return -1;
3631
3632         if (service_a->order < service_b->order)
3633                 return 1;
3634
3635         if (service_a->favorite == TRUE && service_b->favorite == FALSE)
3636                 return -1;
3637
3638         if (service_a->favorite == FALSE && service_b->favorite == TRUE)
3639                 return 1;
3640
3641         if (service_a->type != service_b->type) {
3642                 switch (service_a->type) {
3643                 case CONNMAN_SERVICE_TYPE_UNKNOWN:
3644                 case CONNMAN_SERVICE_TYPE_SYSTEM:
3645                 case CONNMAN_SERVICE_TYPE_ETHERNET:
3646                 case CONNMAN_SERVICE_TYPE_GPS:
3647                 case CONNMAN_SERVICE_TYPE_VPN:
3648                 case CONNMAN_SERVICE_TYPE_GADGET:
3649                         break;
3650                 case CONNMAN_SERVICE_TYPE_WIFI:
3651                         return 1;
3652                 case CONNMAN_SERVICE_TYPE_WIMAX:
3653                 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
3654                 case CONNMAN_SERVICE_TYPE_CELLULAR:
3655                         return -1;
3656                 }
3657         }
3658
3659         return (gint) service_b->strength - (gint) service_a->strength;
3660 }
3661
3662 /**
3663  * connman_service_get_type:
3664  * @service: service structure
3665  *
3666  * Get the type of service
3667  */
3668 enum connman_service_type connman_service_get_type(struct connman_service *service)
3669 {
3670         if (service == NULL)
3671                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
3672
3673         return service->type;
3674 }
3675
3676 /**
3677  * connman_service_get_interface:
3678  * @service: service structure
3679  *
3680  * Get network interface of service
3681  */
3682 char *connman_service_get_interface(struct connman_service *service)
3683 {
3684         int index;
3685
3686         if (service == NULL)
3687                 return NULL;
3688
3689         if (service->type == CONNMAN_SERVICE_TYPE_VPN) {
3690                 if (service->ipconfig_ipv4)
3691                         index = connman_ipconfig_get_index(
3692                                                 service->ipconfig_ipv4);
3693                 else if (service->ipconfig_ipv6)
3694                         index = connman_ipconfig_get_index(
3695                                                 service->ipconfig_ipv6);
3696                 else
3697                         return NULL;
3698
3699                 return connman_inet_ifname(index);
3700         }
3701
3702         if (service->network == NULL)
3703                 return NULL;
3704
3705         index = connman_network_get_index(service->network);
3706
3707         return connman_inet_ifname(index);
3708 }
3709
3710 /**
3711  * connman_service_get_network:
3712  * @service: service structure
3713  *
3714  * Get the service network
3715  */
3716 struct connman_network *
3717 __connman_service_get_network(struct connman_service *service)
3718 {
3719         if (service == NULL)
3720                 return NULL;
3721
3722         return service->network;
3723 }
3724
3725 struct connman_ipconfig *
3726 __connman_service_get_ip4config(struct connman_service *service)
3727 {
3728         if (service == NULL)
3729                 return NULL;
3730
3731         return service->ipconfig_ipv4;
3732 }
3733
3734 struct connman_ipconfig *
3735 __connman_service_get_ip6config(struct connman_service *service)
3736 {
3737         if (service == NULL)
3738                 return NULL;
3739
3740         return service->ipconfig_ipv6;
3741 }
3742
3743 struct connman_ipconfig *
3744 __connman_service_get_ipconfig(struct connman_service *service, int family)
3745 {
3746         if (family == AF_INET)
3747                 return __connman_service_get_ip4config(service);
3748         else if (family == AF_INET6)
3749                 return __connman_service_get_ip6config(service);
3750         else
3751                 return NULL;
3752
3753 }
3754
3755 enum connman_service_security __connman_service_get_security(struct connman_service *service)
3756 {
3757         if (service == NULL)
3758                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
3759
3760         return service->security;
3761 }
3762
3763 const char *__connman_service_get_phase2(struct connman_service *service)
3764 {
3765         if (service == NULL)
3766                 return NULL;
3767
3768         return service->phase2;
3769 }
3770
3771 connman_bool_t __connman_service_wps_enabled(struct connman_service *service)
3772 {
3773         if (service == NULL)
3774                 return FALSE;
3775
3776         return service->wps;
3777 }
3778
3779 /**
3780  * __connman_service_set_favorite:
3781  * @service: service structure
3782  * @favorite: favorite value
3783  *
3784  * Change the favorite setting of service
3785  */
3786 int __connman_service_set_favorite(struct connman_service *service,
3787                                                 connman_bool_t favorite)
3788 {
3789         GSequenceIter *iter;
3790
3791         iter = g_hash_table_lookup(service_hash, service->identifier);
3792         if (iter == NULL)
3793                 return -ENOENT;
3794
3795         if (service->favorite == favorite)
3796                 return -EALREADY;
3797
3798         service->favorite = favorite;
3799         service->order = __connman_service_get_order(service);
3800
3801         favorite_changed(service);
3802
3803         g_sequence_sort_changed(iter, service_compare, NULL);
3804
3805         services_changed(FALSE);
3806
3807         return 0;
3808 }
3809
3810 int __connman_service_set_immutable(struct connman_service *service,
3811                                                 connman_bool_t immutable)
3812 {
3813         service->immutable = immutable;
3814
3815         immutable_changed(service);
3816
3817         return 0;
3818 }
3819
3820 void __connman_service_set_string(struct connman_service *service,
3821                                   const char *key, const char *value)
3822 {
3823         if (g_str_equal(key, "EAP") == TRUE) {
3824                 g_free(service->eap);
3825                 service->eap = g_strdup(value);
3826         } else if (g_str_equal(key, "Identity") == TRUE) {
3827                 g_free(service->identity);
3828                 service->identity = g_strdup(value);
3829         } else if (g_str_equal(key, "CACertFile") == TRUE) {
3830                 g_free(service->ca_cert_file);
3831                 service->ca_cert_file = g_strdup(value);
3832         } else if (g_str_equal(key, "ClientCertFile") == TRUE) {
3833                 g_free(service->client_cert_file);
3834                 service->client_cert_file = g_strdup(value);
3835         } else if (g_str_equal(key, "PrivateKeyFile") == TRUE) {
3836                 g_free(service->private_key_file);
3837                 service->private_key_file = g_strdup(value);
3838         } else if (g_str_equal(key, "PrivateKeyPassphrase") == TRUE) {
3839                 g_free(service->private_key_passphrase);
3840                 service->private_key_passphrase = g_strdup(value);
3841         } else if (g_str_equal(key, "Phase2") == TRUE) {
3842                 g_free(service->phase2);
3843                 service->phase2 = g_strdup(value);
3844         } else if (g_str_equal(key, "Passphrase") == TRUE) {
3845                 g_free(service->passphrase);
3846                 service->passphrase = g_strdup(value);
3847         }
3848 }
3849
3850 static void service_complete(struct connman_service *service)
3851 {
3852         reply_pending(service, EIO);
3853
3854         if (service->userconnect == FALSE)
3855                 __connman_service_auto_connect();
3856
3857         g_get_current_time(&service->modified);
3858         service_save(service);
3859 }
3860
3861 static void report_error_cb(struct connman_service *service,
3862                         gboolean retry, void *user_data)
3863 {
3864         if (retry == TRUE)
3865                 __connman_service_connect(service);
3866         else {
3867                 service_complete(service);
3868                 services_changed(FALSE);
3869                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
3870         }
3871 }
3872
3873 static void request_input_cb (struct connman_service *service,
3874                         const char *identity, const char *passphrase,
3875                         void *user_data)
3876 {
3877         DBG ("RequestInput return, %p", service);
3878
3879         if (identity == NULL && passphrase == NULL && service->wps == FALSE) {
3880                 service_complete(service);
3881                 services_changed(FALSE);
3882                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
3883                 return;
3884         }
3885
3886         if (identity != NULL)
3887                 __connman_service_set_agent_identity(service, identity);
3888
3889         if (passphrase != NULL) {
3890                 switch (service->security) {
3891                 case CONNMAN_SERVICE_SECURITY_WEP:
3892                 case CONNMAN_SERVICE_SECURITY_PSK:
3893                         __connman_service_set_passphrase(service, passphrase);
3894                         break;
3895                 case CONNMAN_SERVICE_SECURITY_8021X:
3896                         __connman_service_set_agent_passphrase(service,
3897                                                         passphrase);
3898                         break;
3899                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
3900                 case CONNMAN_SERVICE_SECURITY_NONE:
3901                 case CONNMAN_SERVICE_SECURITY_WPA:
3902                 case CONNMAN_SERVICE_SECURITY_RSN:
3903                         DBG("service security '%s' not handled",
3904                                 security2string(service->security));
3905                         break;
3906                 }
3907         }
3908
3909         __connman_service_connect(service);
3910
3911         /* Never cache agent provided credentials */
3912         __connman_service_set_agent_identity(service, NULL);
3913         __connman_service_set_agent_passphrase(service, NULL);
3914 }
3915
3916 static int service_indicate_state(struct connman_service *service)
3917 {
3918         enum connman_service_state old_state, new_state;
3919         GSequenceIter *iter;
3920
3921         if (service == NULL)
3922                 return -EINVAL;
3923
3924         old_state = service->state;
3925         new_state = combine_state(service->state_ipv4, service->state_ipv6);
3926
3927         DBG("service %p old %s - new %s/%s => %s",
3928                                         service,
3929                                         state2string(old_state),
3930                                         state2string(service->state_ipv4),
3931                                         state2string(service->state_ipv6),
3932                                         state2string(new_state));
3933
3934         if (old_state == new_state)
3935                 return -EALREADY;
3936
3937         service->state = new_state;
3938         state_changed(service);
3939
3940         if (new_state == CONNMAN_SERVICE_STATE_IDLE &&
3941                         old_state != CONNMAN_SERVICE_STATE_DISCONNECT) {
3942                 reply_pending(service, ECONNABORTED);
3943
3944                 __connman_service_disconnect(service);
3945         }
3946
3947         if (new_state == CONNMAN_SERVICE_STATE_CONFIGURATION) {
3948                 if (__connman_stats_service_register(service) == 0) {
3949                         __connman_stats_get(service, FALSE,
3950                                                 &service->stats.data);
3951                         __connman_stats_get(service, TRUE,
3952                                                 &service->stats_roaming.data);
3953                 }
3954         }
3955
3956         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
3957                 if (service->login_required == TRUE) {
3958                         service->login_required = FALSE;
3959                         login_changed(service);
3960                 }
3961
3962                 connman_timeserver_sync();
3963         }
3964
3965         if (new_state == CONNMAN_SERVICE_STATE_IDLE) {
3966                 connman_bool_t reconnect;
3967
3968                 reconnect = get_reconnect_state(service);
3969                 if (reconnect == TRUE)
3970                         __connman_service_auto_connect();
3971
3972                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
3973         }
3974
3975         if (new_state == CONNMAN_SERVICE_STATE_READY) {
3976                 enum connman_ipconfig_method method;
3977
3978                 set_reconnect_state(service, TRUE);
3979
3980                 __connman_service_set_favorite(service, TRUE);
3981
3982                 reply_pending(service, 0);
3983
3984                 service->userconnect = FALSE;
3985
3986                 g_get_current_time(&service->modified);
3987                 service_save(service);
3988
3989                 update_nameservers(service);
3990                 dns_changed(service);
3991                 domain_changed(service);
3992
3993                 __connman_notifier_connect(service->type);
3994
3995                 if (service->type == CONNMAN_SERVICE_TYPE_WIFI &&
3996                         connman_network_get_bool(service->network,
3997                                                 "WiFi.UseWPS") == TRUE) {
3998                         const char *pass;
3999
4000                         pass = connman_network_get_string(service->network,
4001                                                         "WiFi.Passphrase");
4002
4003                         __connman_service_set_passphrase(service, pass);
4004
4005                         connman_network_set_bool(service->network,
4006                                                         "WiFi.UseWPS", FALSE);
4007                 }
4008
4009                 default_changed();
4010
4011                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
4012                 if (method == CONNMAN_IPCONFIG_METHOD_OFF)
4013                         __connman_ipconfig_disable_ipv6(
4014                                                 service->ipconfig_ipv6);
4015
4016         } else if (new_state == CONNMAN_SERVICE_STATE_DISCONNECT) {
4017                 struct connman_service *def_service = get_default();
4018
4019                 if (__connman_notifier_count_connected() == 0 &&
4020                         def_service != NULL &&
4021                                 def_service->provider != NULL)
4022                         __connman_provider_disconnect(def_service->provider);
4023
4024                 default_changed();
4025
4026                 __connman_wispr_stop(service);
4027
4028                 __connman_wpad_stop(service);
4029
4030                 update_nameservers(service);
4031                 dns_changed(service);
4032                 domain_changed(service);
4033
4034                 __connman_notifier_disconnect(service->type);
4035         }
4036
4037         if (new_state == CONNMAN_SERVICE_STATE_FAILURE) {
4038                 if (service->userconnect == TRUE &&
4039                         __connman_agent_report_error(service,
4040                                         error2string(service->error),
4041                                         report_error_cb, NULL) == -EIO)
4042                         return 0;
4043                 service_complete(service);
4044
4045                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
4046         } else
4047                 service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
4048
4049         iter = g_hash_table_lookup(service_hash, service->identifier);
4050         if (iter != NULL)
4051                 g_sequence_sort_changed(iter, service_compare, NULL);
4052
4053         services_changed(FALSE);
4054
4055         if (new_state == CONNMAN_SERVICE_STATE_ONLINE)
4056                 default_changed();
4057
4058         return 0;
4059 }
4060
4061 int __connman_service_indicate_error(struct connman_service *service,
4062                                         enum connman_service_error error)
4063 {
4064         DBG("service %p error %d", service, error);
4065
4066         if (service == NULL)
4067                 return -EINVAL;
4068
4069         service->error = error;
4070
4071         if (service->error == CONNMAN_SERVICE_ERROR_INVALID_KEY)
4072                 __connman_service_set_passphrase(service, NULL);
4073
4074         __connman_service_ipconfig_indicate_state(service,
4075                                                 CONNMAN_SERVICE_STATE_FAILURE,
4076                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
4077         __connman_service_ipconfig_indicate_state(service,
4078                                                 CONNMAN_SERVICE_STATE_FAILURE,
4079                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
4080         return 0;
4081 }
4082
4083 int __connman_service_clear_error(struct connman_service *service)
4084 {
4085         DBG("service %p", service);
4086
4087         if (service == NULL)
4088                 return -EINVAL;
4089
4090         if (service->state != CONNMAN_SERVICE_STATE_FAILURE)
4091                 return -EINVAL;
4092
4093         service->state_ipv4 = service->state_ipv6 =
4094                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
4095         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;;
4096
4097         if (service->favorite == TRUE)
4098                 set_reconnect_state(service, TRUE);
4099
4100         __connman_service_ipconfig_indicate_state(service,
4101                                         CONNMAN_SERVICE_STATE_IDLE,
4102                                         CONNMAN_IPCONFIG_TYPE_IPV6);
4103
4104         /*
4105          * Toggling the IPv6 state to IDLE could trigger the auto connect
4106          * machinery and consequently the IPv4 state.
4107          */
4108         if (service->state_ipv4 != CONNMAN_SERVICE_STATE_UNKNOWN &&
4109                         service->state_ipv4 != CONNMAN_SERVICE_STATE_FAILURE)
4110                 return 0;
4111
4112         return __connman_service_ipconfig_indicate_state(service,
4113                                                 CONNMAN_SERVICE_STATE_IDLE,
4114                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
4115 }
4116
4117 int __connman_service_indicate_default(struct connman_service *service)
4118 {
4119         DBG("service %p", service);
4120
4121         default_changed();
4122
4123         return 0;
4124 }
4125
4126 enum connman_service_state __connman_service_ipconfig_get_state(
4127                                         struct connman_service *service,
4128                                         enum connman_ipconfig_type type)
4129 {
4130         if (service == NULL)
4131                 return CONNMAN_SERVICE_STATE_UNKNOWN;
4132
4133         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4134                 return service->state_ipv4;
4135
4136         if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
4137                 return service->state_ipv6;
4138
4139         return CONNMAN_SERVICE_STATE_UNKNOWN;
4140 }
4141
4142 static void check_proxy_setup(struct connman_service *service)
4143 {
4144         /*
4145          * We start WPAD if we haven't got a PAC URL from DHCP and
4146          * if our proxy manual configuration is either empty or set
4147          * to AUTO with an empty URL.
4148          */
4149
4150         if (service->proxy != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
4151                 goto done;
4152
4153         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN &&
4154                 (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_AUTO ||
4155                         service->pac != NULL))
4156                 goto done;
4157
4158         if (__connman_wpad_start(service) < 0) {
4159                 service->proxy = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
4160                 __connman_notifier_proxy_changed(service);
4161                 goto done;
4162         }
4163
4164         return;
4165
4166 done:
4167         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV4);
4168 }
4169
4170 /*
4171  * How many networks are connected at the same time. If more than 1,
4172  * then set the rp_filter setting properly (loose mode routing) so that network
4173  * connectivity works ok. This is only done for IPv4 networks as IPv6
4174  * does not have rp_filter knob.
4175  */
4176 static int connected_networks_count;
4177 static int original_rp_filter;
4178
4179 static void service_rp_filter(struct connman_service *service,
4180                                 gboolean connected)
4181 {
4182         enum connman_ipconfig_method method;
4183
4184         method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
4185
4186         switch (method) {
4187         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
4188         case CONNMAN_IPCONFIG_METHOD_OFF:
4189         case CONNMAN_IPCONFIG_METHOD_AUTO:
4190                 return;
4191         case CONNMAN_IPCONFIG_METHOD_FIXED:
4192         case CONNMAN_IPCONFIG_METHOD_MANUAL:
4193         case CONNMAN_IPCONFIG_METHOD_DHCP:
4194                 break;
4195         }
4196
4197         if (connected == TRUE) {
4198                 if (connected_networks_count == 1) {
4199                         int filter_value;
4200                         filter_value = __connman_ipconfig_set_rp_filter();
4201                         if (filter_value < 0)
4202                                 return;
4203
4204                         original_rp_filter = filter_value;
4205                 }
4206                 connected_networks_count++;
4207
4208         } else {
4209                 if (connected_networks_count == 2)
4210                         __connman_ipconfig_unset_rp_filter(original_rp_filter);
4211
4212                 connected_networks_count--;
4213                 if (connected_networks_count < 0)
4214                         connected_networks_count = 0;
4215         }
4216
4217         DBG("%s %s ipconfig %p method %d count %d filter %d",
4218                 connected ? "connected" : "disconnected", service->identifier,
4219                 service->ipconfig_ipv4, method,
4220                 connected_networks_count, original_rp_filter);
4221 }
4222
4223 int __connman_service_ipconfig_indicate_state(struct connman_service *service,
4224                                         enum connman_service_state new_state,
4225                                         enum connman_ipconfig_type type)
4226 {
4227         struct connman_ipconfig *ipconfig = NULL;
4228         enum connman_service_state old_state;
4229         int ret;
4230
4231         if (service == NULL)
4232                 return -EINVAL;
4233
4234         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
4235                 old_state = service->state_ipv4;
4236                 ipconfig = service->ipconfig_ipv4;
4237         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
4238                 old_state = service->state_ipv6;
4239                 ipconfig = service->ipconfig_ipv6;
4240         }
4241
4242         if (ipconfig == NULL)
4243                 return -EINVAL;
4244
4245         /* Any change? */
4246         if (old_state == new_state)
4247                 return -EALREADY;
4248
4249         DBG("service %p (%s) state %d (%s) type %d (%s)",
4250                 service, service ? service->identifier : NULL,
4251                 new_state, state2string(new_state),
4252                 type, __connman_ipconfig_type2string(type));
4253
4254         switch (new_state) {
4255         case CONNMAN_SERVICE_STATE_UNKNOWN:
4256         case CONNMAN_SERVICE_STATE_IDLE:
4257                 if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
4258                         return -EINVAL;
4259                 break;
4260         case CONNMAN_SERVICE_STATE_ASSOCIATION:
4261                 break;
4262         case CONNMAN_SERVICE_STATE_CONFIGURATION:
4263                 __connman_ipconfig_enable(ipconfig);
4264                 break;
4265         case CONNMAN_SERVICE_STATE_READY:
4266                 update_nameservers(service);
4267
4268                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
4269                         check_proxy_setup(service);
4270                         service_rp_filter(service, TRUE);
4271                 } else
4272                         __connman_wispr_start(service, type);
4273                 break;
4274         case CONNMAN_SERVICE_STATE_ONLINE:
4275                 break;
4276         case CONNMAN_SERVICE_STATE_DISCONNECT:
4277                 if (service->state == CONNMAN_SERVICE_STATE_IDLE)
4278                         return -EINVAL;
4279
4280                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4281                         service_rp_filter(service, FALSE);
4282
4283                 break;
4284         case CONNMAN_SERVICE_STATE_FAILURE:
4285                 break;
4286         }
4287
4288         /* We keep that state */
4289         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4290                 service->state_ipv4 = new_state;
4291         else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
4292                 service->state_ipv6 = new_state;
4293
4294         ret = service_indicate_state(service);
4295
4296         /*
4297          * If the ipconfig method is OFF, then we set the state to IDLE
4298          * so that it will not affect the combined state in the future.
4299          */
4300         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
4301                 enum connman_ipconfig_method method;
4302                 method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
4303                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
4304                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
4305                         service->state_ipv4 = CONNMAN_SERVICE_STATE_IDLE;
4306                         ret = service_indicate_state(service);
4307                 }
4308
4309         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
4310                 enum connman_ipconfig_method method;
4311                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
4312                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
4313                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
4314                         service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
4315                         ret = service_indicate_state(service);
4316                 }
4317         }
4318
4319         return ret;
4320 }
4321
4322 int __connman_service_request_login(struct connman_service *service)
4323 {
4324         DBG("service %p", service);
4325
4326         if (service == NULL)
4327                 return -EINVAL;
4328
4329         service->login_required = TRUE;
4330         login_changed(service);
4331
4332         return 0;
4333 }
4334
4335 static connman_bool_t prepare_network(struct connman_service *service)
4336 {
4337         enum connman_network_type type;
4338         unsigned int ssid_len;
4339
4340         type = connman_network_get_type(service->network);
4341
4342         switch (type) {
4343         case CONNMAN_NETWORK_TYPE_UNKNOWN:
4344         case CONNMAN_NETWORK_TYPE_VENDOR:
4345                 return FALSE;
4346         case CONNMAN_NETWORK_TYPE_WIFI:
4347                 if (connman_network_get_blob(service->network, "WiFi.SSID",
4348                                                         &ssid_len) == NULL)
4349                         return FALSE;
4350
4351                 if (service->passphrase != NULL)
4352                         connman_network_set_string(service->network,
4353                                 "WiFi.Passphrase", service->passphrase);
4354                 break;
4355         case CONNMAN_NETWORK_TYPE_ETHERNET:
4356         case CONNMAN_NETWORK_TYPE_WIMAX:
4357         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
4358         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
4359         case CONNMAN_NETWORK_TYPE_CELLULAR:
4360                 break;
4361         }
4362
4363         return TRUE;
4364 }
4365
4366 static void prepare_8021x(struct connman_service *service)
4367 {
4368         if (service->eap != NULL)
4369                 connman_network_set_string(service->network, "WiFi.EAP",
4370                                                                 service->eap);
4371
4372         if (service->identity != NULL)
4373                 connman_network_set_string(service->network, "WiFi.Identity",
4374                                                         service->identity);
4375
4376         if (service->ca_cert_file != NULL)
4377                 connman_network_set_string(service->network, "WiFi.CACertFile",
4378                                                         service->ca_cert_file);
4379
4380         if (service->client_cert_file != NULL)
4381                 connman_network_set_string(service->network,
4382                                                 "WiFi.ClientCertFile",
4383                                                 service->client_cert_file);
4384
4385         if (service->private_key_file != NULL)
4386                 connman_network_set_string(service->network,
4387                                                 "WiFi.PrivateKeyFile",
4388                                                 service->private_key_file);
4389
4390         if (service->private_key_passphrase != NULL)
4391                 connman_network_set_string(service->network,
4392                                         "WiFi.PrivateKeyPassphrase",
4393                                         service->private_key_passphrase);
4394
4395         if (service->phase2 != NULL)
4396                 connman_network_set_string(service->network, "WiFi.Phase2",
4397                                                         service->phase2);
4398 }
4399
4400 static int service_connect(struct connman_service *service)
4401 {
4402         int err;
4403
4404         switch (service->type) {
4405         case CONNMAN_SERVICE_TYPE_UNKNOWN:
4406         case CONNMAN_SERVICE_TYPE_SYSTEM:
4407         case CONNMAN_SERVICE_TYPE_GPS:
4408         case CONNMAN_SERVICE_TYPE_GADGET:
4409                 return -EINVAL;
4410         case CONNMAN_SERVICE_TYPE_ETHERNET:
4411         case CONNMAN_SERVICE_TYPE_WIMAX:
4412         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
4413         case CONNMAN_SERVICE_TYPE_CELLULAR:
4414         case CONNMAN_SERVICE_TYPE_VPN:
4415                 break;
4416         case CONNMAN_SERVICE_TYPE_WIFI:
4417                 switch (service->security) {
4418                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4419                 case CONNMAN_SERVICE_SECURITY_NONE:
4420                         break;
4421                 case CONNMAN_SERVICE_SECURITY_WEP:
4422                 case CONNMAN_SERVICE_SECURITY_PSK:
4423                 case CONNMAN_SERVICE_SECURITY_WPA:
4424                 case CONNMAN_SERVICE_SECURITY_RSN:
4425                         if (service->passphrase == NULL) {
4426                                 if (service->network == NULL)
4427                                         return -EOPNOTSUPP;
4428
4429                                 if (service->wps == FALSE ||
4430                                         connman_network_get_bool(
4431                                                         service->network,
4432                                                         "WiFi.UseWPS") == FALSE)
4433                                         return -ENOKEY;
4434                         }
4435                         break;
4436                 case CONNMAN_SERVICE_SECURITY_8021X:
4437                         if (service->eap == NULL)
4438                                 return -EINVAL;
4439
4440                         /*
4441                          * never request credentials if using EAP-TLS
4442                          * (EAP-TLS networks need to be fully provisioned)
4443                          */
4444                         if (g_str_equal(service->eap, "tls") == TRUE)
4445                                 break;
4446
4447                         /*
4448                          * Return -ENOKEY if either identity or passphrase is
4449                          * missing. Agent provided credentials can be used as
4450                          * fallback if needed.
4451                          */
4452                         if ((service->identity == NULL &&
4453                                         service->agent_identity == NULL) ||
4454                                         (service->passphrase == NULL &&
4455                                         service->agent_passphrase == NULL))
4456                                 return -ENOKEY;
4457
4458                         break;
4459                 }
4460                 break;
4461         }
4462
4463         if (service->network != NULL) {
4464                 if (prepare_network(service) == FALSE)
4465                         return -EINVAL;
4466
4467                 switch (service->security) {
4468                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4469                 case CONNMAN_SERVICE_SECURITY_NONE:
4470                 case CONNMAN_SERVICE_SECURITY_WEP:
4471                 case CONNMAN_SERVICE_SECURITY_PSK:
4472                 case CONNMAN_SERVICE_SECURITY_WPA:
4473                 case CONNMAN_SERVICE_SECURITY_RSN:
4474                         break;
4475                 case CONNMAN_SERVICE_SECURITY_8021X:
4476                         prepare_8021x(service);
4477                         break;
4478                 }
4479
4480                 if (__connman_stats_service_register(service) == 0) {
4481                         __connman_stats_get(service, FALSE,
4482                                                 &service->stats.data);
4483                         __connman_stats_get(service, TRUE,
4484                                                 &service->stats_roaming.data);
4485                 }
4486
4487                 if (service->ipconfig_ipv4)
4488                         __connman_ipconfig_enable(service->ipconfig_ipv4);
4489                 if (service->ipconfig_ipv6)
4490                         __connman_ipconfig_enable(service->ipconfig_ipv6);
4491
4492                 err = __connman_network_connect(service->network);
4493         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
4494                                         service->provider != NULL)
4495                 err = __connman_provider_connect(service->provider);
4496         else
4497                 return -EOPNOTSUPP;
4498
4499         if (err < 0) {
4500                 if (err != -EINPROGRESS) {
4501                         __connman_ipconfig_disable(service->ipconfig_ipv4);
4502                         __connman_ipconfig_disable(service->ipconfig_ipv6);
4503                         __connman_stats_service_unregister(service);
4504                 }
4505         }
4506
4507         return err;
4508 }
4509
4510
4511 int __connman_service_connect(struct connman_service *service)
4512 {
4513         int err;
4514
4515         DBG("service %p state %s", service, state2string(service->state));
4516
4517         if (is_connected(service) == TRUE)
4518                 return -EISCONN;
4519
4520         if (is_connecting(service) == TRUE)
4521                 return -EALREADY;
4522
4523         switch (service->type) {
4524         case CONNMAN_SERVICE_TYPE_UNKNOWN:
4525         case CONNMAN_SERVICE_TYPE_SYSTEM:
4526         case CONNMAN_SERVICE_TYPE_GPS:
4527         case CONNMAN_SERVICE_TYPE_GADGET:
4528                 return -EINVAL;
4529         default:
4530                 err = service_connect(service);
4531         }
4532
4533         if (err >= 0)
4534                 return 0;
4535
4536         if (err == -EINPROGRESS) {
4537                 if (service->timeout == 0)
4538                         service->timeout = g_timeout_add_seconds(
4539                                 CONNECT_TIMEOUT, connect_timeout, service);
4540
4541                 return -EINPROGRESS;
4542         }
4543
4544         __connman_service_ipconfig_indicate_state(service,
4545                                         CONNMAN_SERVICE_STATE_FAILURE,
4546                                         CONNMAN_IPCONFIG_TYPE_IPV4);
4547         __connman_service_ipconfig_indicate_state(service,
4548                                         CONNMAN_SERVICE_STATE_FAILURE,
4549                                         CONNMAN_IPCONFIG_TYPE_IPV6);
4550
4551         if (service->network != NULL)
4552                 __connman_network_disconnect(service->network);
4553         else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
4554                                 service->provider != NULL)
4555                         __connman_provider_disconnect(service->provider);
4556
4557         if (service->userconnect == TRUE) {
4558                 if (err == -ENOKEY) {
4559                         if (__connman_agent_request_passphrase_input(service,
4560                                                         request_input_cb,
4561                                                         NULL) == -EIO)
4562                                 return -EINPROGRESS;
4563                 }
4564                 reply_pending(service, err);
4565         }
4566
4567         return err;
4568 }
4569
4570 int __connman_service_disconnect(struct connman_service *service)
4571 {
4572         int err;
4573
4574         DBG("service %p", service);
4575
4576         if (service->network != NULL) {
4577                 err = __connman_network_disconnect(service->network);
4578         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
4579                                         service->provider != NULL)
4580                 err = __connman_provider_disconnect(service->provider);
4581         else
4582                 return -EOPNOTSUPP;
4583
4584         if (err < 0 && err != -EINPROGRESS)
4585                 return err;
4586
4587         __connman_6to4_remove(service->ipconfig_ipv4);
4588
4589         if (service->ipconfig_ipv4)
4590                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv4,
4591                                                         NULL);
4592         else
4593                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv6,
4594                                                         NULL);
4595
4596         __connman_ipconfig_address_remove(service->ipconfig_ipv4);
4597         __connman_ipconfig_address_remove(service->ipconfig_ipv6);
4598
4599         __connman_ipconfig_disable(service->ipconfig_ipv4);
4600         __connman_ipconfig_disable(service->ipconfig_ipv6);
4601
4602         __connman_stats_service_unregister(service);
4603
4604         return err;
4605 }
4606
4607 int __connman_service_disconnect_all(void)
4608 {
4609         GSequenceIter *iter;
4610         GSList *services = NULL, *list;
4611
4612         DBG("");
4613
4614         iter = g_sequence_get_begin_iter(service_list);
4615
4616         while (g_sequence_iter_is_end(iter) == FALSE) {
4617                 struct connman_service *service = g_sequence_get(iter);
4618
4619                 services = g_slist_prepend(services, service);
4620
4621                 iter = g_sequence_iter_next(iter);
4622         }
4623
4624         for (list = services; list != NULL; list = list->next) {
4625                 struct connman_service *service = list->data;
4626
4627                 service->ignore = TRUE;
4628
4629                 set_reconnect_state(service, FALSE);
4630
4631                 __connman_service_disconnect(service);
4632         }
4633
4634         g_slist_free(list);
4635
4636         return 0;
4637
4638 }
4639
4640 /**
4641  * __connman_service_lookup:
4642  * @pattern: search pattern
4643  * @path: return object path
4644  *
4645  * Look up a service path from a search pattern
4646  */
4647 int __connman_service_lookup(const char *pattern, const char **path)
4648 {
4649         GHashTableIter iter;
4650         gpointer key, value;
4651         struct connman_device *device;
4652         const char *ifname;
4653
4654         g_hash_table_iter_init(&iter, service_hash);
4655
4656         while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
4657                 GSequenceIter *iter = value;
4658                 struct connman_service *service = g_sequence_get(iter);
4659
4660                 if (g_strcmp0(service->identifier, pattern) == 0 ||
4661                                 g_strcmp0(service->name, pattern) == 0) {
4662                         *path = (const char *) service->path;
4663                         return 0;
4664                 }
4665
4666                 if (service->network == NULL)
4667                         continue;
4668
4669                 device = connman_network_get_device(service->network);
4670                 if (device == NULL)
4671                         continue;
4672
4673                 ifname = connman_device_get_string(device, "Interface");
4674                 if (ifname != NULL && g_strcmp0(ifname, pattern) == 0) {
4675                         *path = (const char *) service->path;
4676                         return 0;
4677                 }
4678
4679         }
4680
4681         return -ENXIO;
4682 }
4683
4684 /**
4685  * lookup_by_identifier:
4686  * @identifier: service identifier
4687  *
4688  * Look up a service by identifier (reference count will not be increased)
4689  */
4690 static struct connman_service *lookup_by_identifier(const char *identifier)
4691 {
4692         GSequenceIter *iter;
4693
4694         iter = g_hash_table_lookup(service_hash, identifier);
4695         if (iter != NULL)
4696                 return g_sequence_get(iter);
4697
4698         return NULL;
4699 }
4700
4701 static struct connman_network *create_hidden_wifi(struct connman_device *device,
4702                 const char *ssid, const char *mode, const char *security,
4703                 const char *group)
4704 {
4705         struct connman_network *network;
4706         char *name;
4707         int index;
4708         unsigned int i, ssid_len;
4709
4710         ssid_len = strlen(ssid);
4711         if (ssid_len < 1)
4712                 return NULL;
4713
4714         network = connman_network_create(group, CONNMAN_NETWORK_TYPE_WIFI);
4715         if (network == NULL)
4716                 return NULL;
4717
4718         connman_network_set_blob(network, "WiFi.SSID",
4719                                         (unsigned char *) ssid, ssid_len);
4720
4721         connman_network_set_string(network, "WiFi.Mode", mode);
4722         connman_network_set_string(network, "WiFi.Security", security);
4723
4724         name = g_try_malloc0(ssid_len + 1);
4725         if (name == NULL) {
4726                 connman_network_unref(network);
4727                 return NULL;
4728         }
4729
4730         for (i = 0; i < ssid_len; i++) {
4731                 if (g_ascii_isprint(ssid[i]))
4732                         name[i] = ssid[i];
4733                 else
4734                         name[i] = ' ';
4735         }
4736
4737         connman_network_set_name(network, name);
4738
4739         g_free(name);
4740
4741         index = connman_device_get_index(device);
4742         connman_network_set_index(network, index);
4743
4744         if (connman_device_add_network(device, network) < 0) {
4745                 connman_network_unref(network);
4746                 return NULL;
4747         }
4748
4749         connman_network_set_available(network, TRUE);
4750
4751         return network;
4752 }
4753
4754 int __connman_service_create_and_connect(DBusMessage *msg)
4755 {
4756         struct connman_service *service;
4757         struct connman_network *network;
4758         struct connman_device *device;
4759         DBusMessageIter iter, array;
4760         const char *mode = "managed", *security = "none", *group_security;
4761         const char *type = NULL, *ssid = NULL, *passphrase = NULL;
4762         connman_bool_t network_created = FALSE;
4763         unsigned int ssid_len = 0;
4764         const char *ident;
4765         char *name, *group;
4766         int err;
4767
4768         dbus_message_iter_init(msg, &iter);
4769         dbus_message_iter_recurse(&iter, &array);
4770
4771         while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_DICT_ENTRY) {
4772                 DBusMessageIter entry, value;
4773                 const char *key;
4774
4775                 dbus_message_iter_recurse(&array, &entry);
4776                 dbus_message_iter_get_basic(&entry, &key);
4777
4778                 dbus_message_iter_next(&entry);
4779                 dbus_message_iter_recurse(&entry, &value);
4780
4781                 switch (dbus_message_iter_get_arg_type(&value)) {
4782                 case DBUS_TYPE_STRING:
4783                         if (g_str_equal(key, "Type") == TRUE)
4784                                 dbus_message_iter_get_basic(&value, &type);
4785                         else if (g_str_equal(key, "WiFi.Mode") == TRUE ||
4786                                         g_str_equal(key, "Mode") == TRUE)
4787                                 dbus_message_iter_get_basic(&value, &mode);
4788                         else if (g_str_equal(key, "WiFi.Security") == TRUE ||
4789                                         g_str_equal(key, "Security") == TRUE)
4790                                 dbus_message_iter_get_basic(&value, &security);
4791                         else if (g_str_equal(key, "WiFi.Passphrase") == TRUE ||
4792                                         g_str_equal(key, "Passphrase") == TRUE)
4793                                 dbus_message_iter_get_basic(&value, &passphrase);
4794                         else if (g_str_equal(key, "WiFi.SSID") == TRUE ||
4795                                         g_str_equal(key, "SSID") == TRUE)
4796                                 dbus_message_iter_get_basic(&value, &ssid);
4797                 }
4798
4799                 dbus_message_iter_next(&array);
4800         }
4801
4802         if (type == NULL)
4803                 return -EINVAL;
4804
4805         if (g_strcmp0(type, "wifi") != 0 || g_strcmp0(mode, "managed") != 0)
4806                 return -EOPNOTSUPP;
4807
4808         if (ssid == NULL)
4809                 return -EINVAL;
4810
4811         ssid_len = strlen(ssid);
4812         if (ssid_len < 1)
4813                 return -EINVAL;
4814
4815         if (g_strcmp0(security, "none") != 0 &&
4816                                 g_strcmp0(security, "wep") != 0 &&
4817                                 g_strcmp0(security, "psk") != 0 &&
4818                                 g_strcmp0(security, "wpa") != 0 &&
4819                                 g_strcmp0(security, "rsn") != 0 &&
4820                                 g_strcmp0(security, "ieee8021x") != 0)
4821                 return -EINVAL;
4822
4823         device = __connman_device_find_device(CONNMAN_SERVICE_TYPE_WIFI);
4824         if (device == NULL)
4825                 return -EOPNOTSUPP;
4826
4827         ident = connman_device_get_ident(device);
4828         if (ident == NULL)
4829                 return -EOPNOTSUPP;
4830
4831
4832         if (!g_strcmp0(security, "wpa") ||
4833                 !g_strcmp0(security, "rsn"))
4834                 group_security = "psk";
4835         else
4836                 group_security = security;
4837
4838         group = wifi_build_group_name((unsigned char *) ssid,
4839                                                 ssid_len, mode, group_security);
4840         if (group == NULL)
4841                 return -EINVAL;
4842
4843         name = g_strdup_printf("%s_%s_%s", type, ident, group);
4844
4845         service = lookup_by_identifier(name);
4846
4847         if (service == NULL) {
4848                 network = create_hidden_wifi(device, ssid,
4849                                                 mode, security, group);
4850                 if (network != NULL) {
4851                         connman_network_set_group(network, group);
4852                         network_created = TRUE;
4853                 }
4854
4855                 service = lookup_by_identifier(name);
4856         }
4857
4858         g_free(name);
4859         g_free(group);
4860
4861         if (service == NULL) {
4862                 err = -EOPNOTSUPP;
4863                 goto failed;
4864         }
4865
4866         service->network_created = network_created;
4867
4868         if (is_connected(service) == TRUE) {
4869                 err = -EISCONN;
4870                 goto failed;
4871         }
4872
4873         if (is_connecting(service) == TRUE) {
4874                 err = -EALREADY;
4875                 goto failed;
4876         }
4877
4878         set_reconnect_state(service, FALSE);
4879
4880         __connman_device_disconnect(device);
4881
4882         if (passphrase != NULL) {
4883                 g_free(service->passphrase);
4884                 service->passphrase = g_strdup(passphrase);
4885         }
4886
4887         service->userconnect = TRUE;
4888
4889         err = __connman_service_connect(service);
4890         if (err < 0 && err != -EINPROGRESS)
4891                 goto failed;
4892
4893         service->pending = dbus_message_ref(msg);
4894
4895         return 0;
4896
4897 failed:
4898         if (service != NULL && service->network_created == TRUE) {
4899                 struct connman_network *network = service->network;
4900
4901                 if (network != NULL) {
4902                         connman_network_set_available(network, FALSE);
4903                         __connman_device_cleanup_networks(device);
4904                 } else
4905                         __connman_service_put(service);
4906         }
4907
4908         return err;
4909 }
4910
4911 static void provision_changed(gpointer value, gpointer user_data)
4912 {
4913         struct connman_service *service = value;
4914         char *path = user_data;
4915
4916         __connman_config_provision_service_ident(service, path);
4917 }
4918
4919 void __connman_service_provision_changed(const char *ident)
4920 {
4921         g_sequence_foreach(service_list, provision_changed, (void *)ident);
4922 }
4923
4924 int __connman_service_provision(DBusMessage *msg)
4925 {
4926         GKeyFile *keyfile = NULL;
4927         const char *config_str = NULL;
4928         char *group = NULL, *ident = NULL;
4929         int err = 0;
4930         struct connman_service *service;
4931
4932         DBG("");
4933
4934         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &config_str,
4935                                                         DBUS_TYPE_INVALID);
4936
4937         if (config_str == NULL || strlen(config_str) == 0)
4938                 return -EINVAL;
4939
4940         keyfile = g_key_file_new();
4941
4942         /* populate GKeyFile with config_str */
4943         if (g_key_file_load_from_data(keyfile, config_str,
4944                                         strlen(config_str), 0, NULL) == FALSE) {
4945                 err = -EINVAL;
4946                 goto done;
4947         }
4948
4949         /*
4950          * read only one group of settings (only one service supported, no
4951          * global settings)
4952          */
4953         group = g_key_file_get_start_group(keyfile);
4954
4955         if (group == NULL || g_str_has_prefix(group, "service_") == FALSE) {
4956                 err = -EINVAL;
4957                 goto done;
4958         }
4959
4960         err = __connman_config_load_service(keyfile, group, TRUE);
4961         if (err < 0)
4962                 goto done;
4963
4964         ident = group + strlen("service_");
4965
4966         /* trigger service provisioning if service exists */
4967         service = lookup_by_identifier(ident);
4968         if (service != NULL)
4969                 __connman_config_provision_service(service);
4970
4971         g_dbus_send_reply(connection, msg, DBUS_TYPE_INVALID);
4972
4973 done:
4974         if (group != NULL)
4975                 g_free(group);
4976
4977         if (keyfile != NULL)
4978                 g_key_file_free(keyfile);
4979
4980         return err;
4981 }
4982
4983 /**
4984  * __connman_service_get:
4985  * @identifier: service identifier
4986  *
4987  * Look up a service by identifier or create a new one if not found
4988  */
4989 static struct connman_service *service_get(const char *identifier)
4990 {
4991         struct connman_service *service;
4992         GSequenceIter *iter;
4993
4994         iter = g_hash_table_lookup(service_hash, identifier);
4995         if (iter != NULL) {
4996                 service = g_sequence_get(iter);
4997                 if (service != NULL)
4998                         connman_service_ref(service);
4999                 return service;
5000         }
5001
5002         service = connman_service_create();
5003         if (service == NULL)
5004                 return NULL;
5005
5006         DBG("service %p", service);
5007
5008         service->identifier = g_strdup(identifier);
5009
5010         iter = g_sequence_insert_sorted(service_list, service,
5011                                                 service_compare, NULL);
5012
5013         g_hash_table_insert(service_hash, service->identifier, iter);
5014
5015         return service;
5016 }
5017
5018 static int service_register(struct connman_service *service)
5019 {
5020         GSequenceIter *iter;
5021
5022         DBG("service %p", service);
5023
5024         if (service->path != NULL)
5025                 return -EALREADY;
5026
5027         service->path = g_strdup_printf("%s/service/%s", CONNMAN_PATH,
5028                                                 service->identifier);
5029
5030         DBG("path %s", service->path);
5031
5032         __connman_config_provision_service(service);
5033
5034         service_load(service);
5035
5036         g_dbus_register_interface(connection, service->path,
5037                                         CONNMAN_SERVICE_INTERFACE,
5038                                         service_methods, service_signals,
5039                                                         NULL, service, NULL);
5040
5041         iter = g_hash_table_lookup(service_hash, service->identifier);
5042         if (iter != NULL)
5043                 g_sequence_sort_changed(iter, service_compare, NULL);
5044
5045         services_changed(TRUE);
5046
5047         return 0;
5048 }
5049
5050 static void service_up(struct connman_ipconfig *ipconfig)
5051 {
5052         struct connman_service *service = connman_ipconfig_get_data(ipconfig);
5053
5054         DBG("%s up", connman_ipconfig_get_ifname(ipconfig));
5055
5056         link_changed(service);
5057
5058         service->stats.valid = FALSE;
5059         service->stats_roaming.valid = FALSE;
5060 }
5061
5062 static void service_down(struct connman_ipconfig *ipconfig)
5063 {
5064         DBG("%s down", connman_ipconfig_get_ifname(ipconfig));
5065 }
5066
5067 static void service_lower_up(struct connman_ipconfig *ipconfig)
5068 {
5069         struct connman_service *service = connman_ipconfig_get_data(ipconfig);
5070
5071         DBG("%s lower up", connman_ipconfig_get_ifname(ipconfig));
5072
5073         stats_start(service);
5074 }
5075
5076 static void service_lower_down(struct connman_ipconfig *ipconfig)
5077 {
5078         struct connman_service *service = connman_ipconfig_get_data(ipconfig);
5079
5080         DBG("%s lower down", connman_ipconfig_get_ifname(ipconfig));
5081
5082         stats_stop(service);
5083         service_save(service);
5084 }
5085
5086 static void service_ip_bound(struct connman_ipconfig *ipconfig)
5087 {
5088         struct connman_service *service = connman_ipconfig_get_data(ipconfig);
5089         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
5090         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
5091
5092         DBG("%s ip bound", connman_ipconfig_get_ifname(ipconfig));
5093
5094         type = __connman_ipconfig_get_config_type(ipconfig);
5095         method = __connman_ipconfig_get_method(ipconfig);
5096
5097         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
5098                                                         type, method);
5099
5100         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
5101                         method == CONNMAN_IPCONFIG_METHOD_AUTO)
5102                 __connman_service_ipconfig_indicate_state(service,
5103                                                 CONNMAN_SERVICE_STATE_READY,
5104                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5105
5106         settings_changed(service, ipconfig);
5107 }
5108
5109 static void service_ip_release(struct connman_ipconfig *ipconfig)
5110 {
5111         struct connman_service *service = connman_ipconfig_get_data(ipconfig);
5112         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
5113         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
5114
5115         DBG("%s ip release", connman_ipconfig_get_ifname(ipconfig));
5116
5117         type = __connman_ipconfig_get_config_type(ipconfig);
5118         method = __connman_ipconfig_get_method(ipconfig);
5119
5120         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
5121                                                         type, method);
5122
5123         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
5124                         method == CONNMAN_IPCONFIG_METHOD_OFF)
5125                 __connman_service_ipconfig_indicate_state(service,
5126                                         CONNMAN_SERVICE_STATE_DISCONNECT,
5127                                         CONNMAN_IPCONFIG_TYPE_IPV6);
5128
5129         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 &&
5130                         method == CONNMAN_IPCONFIG_METHOD_OFF)
5131                 __connman_service_ipconfig_indicate_state(service,
5132                                         CONNMAN_SERVICE_STATE_DISCONNECT,
5133                                         CONNMAN_IPCONFIG_TYPE_IPV4);
5134
5135         settings_changed(service, ipconfig);
5136 }
5137
5138 static const struct connman_ipconfig_ops service_ops = {
5139         .up             = service_up,
5140         .down           = service_down,
5141         .lower_up       = service_lower_up,
5142         .lower_down     = service_lower_down,
5143         .ip_bound       = service_ip_bound,
5144         .ip_release     = service_ip_release,
5145 };
5146
5147 static void setup_ip4config(struct connman_service *service, int index,
5148                         enum connman_ipconfig_method method)
5149 {
5150         if (index < 0)
5151                 return;
5152
5153         service->ipconfig_ipv4 = connman_ipconfig_create(index,
5154                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5155         if (service->ipconfig_ipv4 == NULL)
5156                 return;
5157
5158         connman_ipconfig_set_method(service->ipconfig_ipv4, method);
5159
5160         connman_ipconfig_set_data(service->ipconfig_ipv4, service);
5161
5162         connman_ipconfig_set_ops(service->ipconfig_ipv4, &service_ops);
5163 }
5164
5165 static void setup_ip6config(struct connman_service *service, int index)
5166 {
5167         if (index < 0)
5168                 return;
5169
5170         service->ipconfig_ipv6 = connman_ipconfig_create(index,
5171                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5172         if (service->ipconfig_ipv6 == NULL)
5173                 return;
5174
5175         connman_ipconfig_set_data(service->ipconfig_ipv6, service);
5176
5177         connman_ipconfig_set_ops(service->ipconfig_ipv6, &service_ops);
5178 }
5179
5180 void __connman_service_read_ip4config(struct connman_service *service)
5181 {
5182         GKeyFile *keyfile;
5183
5184         if (service->ipconfig_ipv4 == NULL)
5185                 return;
5186
5187         keyfile = connman_storage_load_service(service->identifier);
5188         if (keyfile == NULL)
5189                 return;
5190
5191         __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
5192                                 service->identifier, "IPv4.");
5193
5194         g_key_file_free(keyfile);
5195 }
5196
5197 void __connman_service_create_ip4config(struct connman_service *service,
5198                                         int index)
5199 {
5200         DBG("ipv4 %p", service->ipconfig_ipv4);
5201
5202         if (service->ipconfig_ipv4 != NULL)
5203                 return;
5204
5205         setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
5206         __connman_service_read_ip4config(service);
5207 }
5208
5209 void __connman_service_read_ip6config(struct connman_service *service)
5210 {
5211         GKeyFile *keyfile;
5212
5213         if (service->ipconfig_ipv6 == NULL)
5214                 return;
5215
5216         keyfile = connman_storage_load_service(service->identifier);
5217         if (keyfile == NULL)
5218                 return;
5219
5220         __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
5221                                 service->identifier, "IPv6.");
5222
5223         g_key_file_free(keyfile);
5224 }
5225
5226 void __connman_service_create_ip6config(struct connman_service *service,
5227                                                                 int index)
5228 {
5229         DBG("ipv6 %p", service->ipconfig_ipv6);
5230
5231         if (service->ipconfig_ipv6 != NULL)
5232                 return;
5233
5234         setup_ip6config(service, index);
5235
5236         __connman_service_read_ip6config(service);
5237 }
5238
5239 /**
5240  * __connman_service_lookup_from_network:
5241  * @network: network structure
5242  *
5243  * Look up a service by network (reference count will not be increased)
5244  */
5245 struct connman_service *__connman_service_lookup_from_network(struct connman_network *network)
5246 {
5247         struct connman_service *service;
5248         const char *ident, *group;
5249         char *name;
5250
5251         DBG("network %p", network);
5252
5253         if (network == NULL)
5254                 return NULL;
5255
5256         ident = __connman_network_get_ident(network);
5257         if (ident == NULL)
5258                 return NULL;
5259
5260         group = connman_network_get_group(network);
5261         if (group == NULL)
5262                 return NULL;
5263
5264         name = g_strdup_printf("%s_%s_%s",
5265                         __connman_network_get_type(network), ident, group);
5266         service = lookup_by_identifier(name);
5267         g_free(name);
5268
5269         return service;
5270 }
5271
5272 struct connman_service *__connman_service_lookup_from_index(int index)
5273 {
5274         struct connman_service *service;
5275         GSequenceIter *iter;
5276
5277         iter = g_sequence_get_begin_iter(service_list);
5278
5279         while (g_sequence_iter_is_end(iter) == FALSE) {
5280                 service = g_sequence_get(iter);
5281
5282                 if (connman_ipconfig_get_index(service->ipconfig_ipv4)
5283                                                         == index)
5284                         return service;
5285
5286                 if (connman_ipconfig_get_index(service->ipconfig_ipv6)
5287                                                         == index)
5288                         return service;
5289
5290                 iter = g_sequence_iter_next(iter);
5291         }
5292
5293         return NULL;
5294 }
5295
5296 const char *__connman_service_get_ident(struct connman_service *service)
5297 {
5298         return service->identifier;
5299 }
5300
5301 const char *__connman_service_get_path(struct connman_service *service)
5302 {
5303         return service->path;
5304 }
5305
5306 unsigned int __connman_service_get_order(struct connman_service *service)
5307 {
5308         GSequenceIter *iter;
5309
5310         if (service == NULL)
5311                 return 0;
5312
5313         if (service->favorite == FALSE) {
5314                 service->order = 0;
5315                 goto done;
5316         }
5317
5318         iter = g_hash_table_lookup(service_hash, service->identifier);
5319         if (iter != NULL) {
5320                 if (g_sequence_iter_get_position(iter) == 0)
5321                         service->order = 1;
5322                 else if (service->type == CONNMAN_SERVICE_TYPE_VPN)
5323                         service->order = 10;
5324                 else
5325                         service->order = 0;
5326         }
5327
5328 done:
5329         return service->order;
5330 }
5331
5332 static enum connman_service_type convert_network_type(struct connman_network *network)
5333 {
5334         enum connman_network_type type = connman_network_get_type(network);
5335
5336         switch (type) {
5337         case CONNMAN_NETWORK_TYPE_UNKNOWN:
5338         case CONNMAN_NETWORK_TYPE_VENDOR:
5339                 break;
5340         case CONNMAN_NETWORK_TYPE_ETHERNET:
5341                 return CONNMAN_SERVICE_TYPE_ETHERNET;
5342         case CONNMAN_NETWORK_TYPE_WIFI:
5343                 return CONNMAN_SERVICE_TYPE_WIFI;
5344         case CONNMAN_NETWORK_TYPE_WIMAX:
5345                 return CONNMAN_SERVICE_TYPE_WIMAX;
5346         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
5347         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
5348                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
5349         case CONNMAN_NETWORK_TYPE_CELLULAR:
5350                 return CONNMAN_SERVICE_TYPE_CELLULAR;
5351         }
5352
5353         return CONNMAN_SERVICE_TYPE_UNKNOWN;
5354 }
5355
5356 static enum connman_service_security convert_wifi_security(const char *security)
5357 {
5358         if (security == NULL)
5359                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
5360         else if (g_str_equal(security, "none") == TRUE)
5361                 return CONNMAN_SERVICE_SECURITY_NONE;
5362         else if (g_str_equal(security, "wep") == TRUE)
5363                 return CONNMAN_SERVICE_SECURITY_WEP;
5364         else if (g_str_equal(security, "psk") == TRUE)
5365                 return CONNMAN_SERVICE_SECURITY_PSK;
5366         else if (g_str_equal(security, "ieee8021x") == TRUE)
5367                 return CONNMAN_SERVICE_SECURITY_8021X;
5368         else if (g_str_equal(security, "wpa") == TRUE)
5369                 return CONNMAN_SERVICE_SECURITY_WPA;
5370         else if (g_str_equal(security, "rsn") == TRUE)
5371                 return CONNMAN_SERVICE_SECURITY_RSN;
5372         else
5373                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
5374 }
5375
5376 static void update_from_network(struct connman_service *service,
5377                                         struct connman_network *network)
5378 {
5379         connman_uint8_t strength = service->strength;
5380         GSequenceIter *iter;
5381         const char *str;
5382
5383         DBG("service %p network %p", service, network);
5384
5385         if (is_connected(service) == TRUE)
5386                 return;
5387
5388         if (is_connecting(service) == TRUE)
5389                 return;
5390
5391         str = connman_network_get_string(network, "Name");
5392         if (str != NULL) {
5393                 g_free(service->name);
5394                 service->name = g_strdup(str);
5395                 service->hidden = FALSE;
5396         } else {
5397                 g_free(service->name);
5398                 service->name = NULL;
5399                 service->hidden = TRUE;
5400         }
5401
5402         service->strength = connman_network_get_strength(network);
5403         service->roaming = connman_network_get_bool(network, "Roaming");
5404
5405         if (service->strength == 0) {
5406                 /*
5407                  * Filter out 0-values; it's unclear what they mean
5408                  * and they cause anomalous sorting of the priority list.
5409                  */
5410                 service->strength = strength;
5411         }
5412
5413         str = connman_network_get_string(network, "WiFi.Security");
5414         service->security = convert_wifi_security(str);
5415
5416         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
5417                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
5418
5419         if (service->strength > strength && service->network != NULL) {
5420                 service->network = network;
5421
5422                 strength_changed(service);
5423         }
5424
5425         if (service->network == NULL)
5426                 service->network = network;
5427
5428         iter = g_hash_table_lookup(service_hash, service->identifier);
5429         if (iter != NULL)
5430                 g_sequence_sort_changed(iter, service_compare, NULL);
5431 }
5432
5433 /**
5434  * __connman_service_create_from_network:
5435  * @network: network structure
5436  *
5437  * Look up service by network and if not found, create one
5438  */
5439 struct connman_service * __connman_service_create_from_network(struct connman_network *network)
5440 {
5441         struct connman_service *service;
5442         struct connman_device *device;
5443         const char *ident, *group;
5444         char *name;
5445         int index;
5446
5447         DBG("network %p", network);
5448
5449         if (network == NULL)
5450                 return NULL;
5451
5452         ident = __connman_network_get_ident(network);
5453         if (ident == NULL)
5454                 return NULL;
5455
5456         group = connman_network_get_group(network);
5457         if (group == NULL)
5458                 return NULL;
5459
5460         name = g_strdup_printf("%s_%s_%s",
5461                         __connman_network_get_type(network), ident, group);
5462         service = service_get(name);
5463         g_free(name);
5464
5465         if (service == NULL)
5466                 return NULL;
5467
5468         if (__connman_network_get_weakness(network) == TRUE)
5469                 return service;
5470
5471         if (service->path != NULL) {
5472                 update_from_network(service, network);
5473                 services_changed(TRUE);
5474                 return service;
5475         }
5476
5477         service->type = convert_network_type(network);
5478
5479         switch (service->type) {
5480         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5481         case CONNMAN_SERVICE_TYPE_SYSTEM:
5482         case CONNMAN_SERVICE_TYPE_ETHERNET:
5483         case CONNMAN_SERVICE_TYPE_WIMAX:
5484         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
5485         case CONNMAN_SERVICE_TYPE_GPS:
5486         case CONNMAN_SERVICE_TYPE_VPN:
5487         case CONNMAN_SERVICE_TYPE_GADGET:
5488                 service->autoconnect = FALSE;
5489                 break;
5490         case CONNMAN_SERVICE_TYPE_WIFI:
5491         case CONNMAN_SERVICE_TYPE_CELLULAR:
5492                 service->autoconnect = TRUE;
5493                 break;
5494         }
5495
5496         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5497         service->state = combine_state(service->state_ipv4, service->state_ipv6);
5498
5499         update_from_network(service, network);
5500
5501         index = connman_network_get_index(network);
5502
5503         if (service->ipconfig_ipv4 == NULL)
5504                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
5505
5506         if (service->ipconfig_ipv6 == NULL)
5507                 setup_ip6config(service, index);
5508
5509         service_register(service);
5510
5511         if (service->favorite == TRUE) {
5512                 device = connman_network_get_device(service->network);
5513                 if (device && __connman_device_scanning(device) == FALSE)
5514                         __connman_service_auto_connect();
5515         }
5516
5517         __connman_notifier_service_add(service, service->name);
5518
5519         return service;
5520 }
5521
5522 void __connman_service_update_from_network(struct connman_network *network)
5523 {
5524         struct connman_service *service;
5525         connman_uint8_t strength;
5526         connman_bool_t roaming;
5527         GSequenceIter *iter;
5528         const char *name;
5529         connman_bool_t stats_enable;
5530
5531         DBG("network %p", network);
5532
5533         service = __connman_service_lookup_from_network(network);
5534         if (service == NULL)
5535                 return;
5536
5537         if (service->network == NULL)
5538                 return;
5539
5540         name = connman_network_get_string(service->network, "Name");
5541         if (g_strcmp0(service->name, name) != 0) {
5542                 g_free(service->name);
5543                 service->name = g_strdup(name);
5544                 connman_dbus_property_changed_basic(service->path,
5545                                 CONNMAN_SERVICE_INTERFACE, "Name",
5546                                 DBUS_TYPE_STRING, &service->name);
5547         }
5548
5549         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
5550                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
5551
5552         strength = connman_network_get_strength(service->network);
5553         if (strength == service->strength)
5554                 goto roaming;
5555
5556         service->strength = strength;
5557
5558         strength_changed(service);
5559
5560 roaming:
5561         roaming = connman_network_get_bool(service->network, "Roaming");
5562         if (roaming == service->roaming)
5563                 return;
5564
5565         stats_enable = stats_enabled(service);
5566         if (stats_enable == TRUE)
5567                 stats_stop(service);
5568
5569         service->roaming = roaming;
5570
5571         if (stats_enable == TRUE)
5572                 stats_start(service);
5573
5574         roaming_changed(service);
5575
5576         iter = g_hash_table_lookup(service_hash, service->identifier);
5577         if (iter != NULL)
5578                 g_sequence_sort_changed(iter, service_compare, NULL);
5579 }
5580
5581 void __connman_service_remove_from_network(struct connman_network *network)
5582 {
5583         struct connman_service *service;
5584
5585         DBG("network %p", network);
5586
5587         service = __connman_service_lookup_from_network(network);
5588         if (service == NULL)
5589                 return;
5590
5591         __connman_connection_gateway_remove(service,
5592                                         CONNMAN_IPCONFIG_TYPE_ALL);
5593
5594         __connman_service_put(service);
5595 }
5596
5597 /**
5598  * __connman_service_create_from_provider:
5599  * @provider: provider structure
5600  *
5601  * Look up service by provider and if not found, create one
5602  */
5603 struct connman_service *
5604 __connman_service_create_from_provider(struct connman_provider *provider)
5605 {
5606         struct connman_service *service;
5607         const char *ident, *str;
5608         char *name;
5609         int index = connman_provider_get_index(provider);
5610
5611         DBG("provider %p", provider);
5612
5613         ident = __connman_provider_get_ident(provider);
5614         if (ident == NULL)
5615                 return NULL;
5616
5617         name = g_strdup_printf("vpn_%s", ident);
5618         service = service_get(name);
5619         g_free(name);
5620
5621         if (service == NULL)
5622                 return NULL;
5623
5624         service->type = CONNMAN_SERVICE_TYPE_VPN;
5625         service->provider = connman_provider_ref(provider);
5626         service->autoconnect = FALSE;
5627         service->userconnect = TRUE;
5628
5629         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5630
5631         str = connman_provider_get_string(provider, "Name");
5632         if (str != NULL) {
5633                 g_free(service->name);
5634                 service->name = g_strdup(str);
5635                 service->hidden = FALSE;
5636         } else {
5637                 g_free(service->name);
5638                 service->name = NULL;
5639                 service->hidden = TRUE;
5640         }
5641
5642         service->strength = 0;
5643
5644         if (service->ipconfig_ipv4 == NULL)
5645                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_MANUAL);
5646
5647         if (service->ipconfig_ipv6 == NULL)
5648                 setup_ip6config(service, index);
5649
5650         service_register(service);
5651
5652         __connman_notifier_service_add(service, service->name);
5653
5654         return service;
5655 }
5656
5657 void __connman_service_downgrade_state(struct connman_service *service)
5658 {
5659         if (service == NULL)
5660                 return;
5661
5662         DBG("service %p state4 %d state6 %d", service, service->state_ipv4,
5663                                                 service->state_ipv6);
5664
5665         if (service->state_ipv4 == CONNMAN_SERVICE_STATE_ONLINE)
5666                 __connman_service_ipconfig_indicate_state(service,
5667                                                 CONNMAN_SERVICE_STATE_READY,
5668                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5669
5670         if (service->state_ipv6 == CONNMAN_SERVICE_STATE_ONLINE)
5671                 __connman_service_ipconfig_indicate_state(service,
5672                                                 CONNMAN_SERVICE_STATE_READY,
5673                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5674 }
5675
5676 int __connman_service_init(void)
5677 {
5678         DBG("");
5679
5680         connection = connman_dbus_get_connection();
5681
5682         service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
5683                                                                 NULL, NULL);
5684
5685         service_list = g_sequence_new(service_free);
5686
5687         return 0;
5688 }
5689
5690 void __connman_service_cleanup(void)
5691 {
5692         GSequence *list;
5693
5694         DBG("");
5695
5696         list = service_list;
5697         service_list = NULL;
5698         g_sequence_free(list);
5699
5700         g_hash_table_destroy(service_hash);
5701         service_hash = NULL;
5702
5703         g_slist_free(counter_list);
5704         counter_list = NULL;
5705
5706         dbus_connection_unref(connection);
5707 }