service: Update ordering regarding connected preferred service
[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 #include <connman/setting.h>
34
35 #include "connman.h"
36
37 #define CONNECT_TIMEOUT         120
38
39 static DBusConnection *connection = NULL;
40
41 static GSequence *service_list = NULL;
42 static GHashTable *service_hash = NULL;
43 static GSList *counter_list = NULL;
44
45 struct connman_stats {
46         connman_bool_t valid;
47         connman_bool_t enabled;
48         struct connman_stats_data data_last;
49         struct connman_stats_data data;
50         GTimer *timer;
51 };
52
53 struct connman_stats_counter {
54         connman_bool_t append_all;
55         struct connman_stats stats;
56         struct connman_stats stats_roaming;
57 };
58
59 struct connman_service {
60         int refcount;
61         int session_usage_count;
62         char *identifier;
63         char *path;
64         enum connman_service_type type;
65         enum connman_service_security security;
66         enum connman_service_state state;
67         enum connman_service_state state_ipv4;
68         enum connman_service_state state_ipv6;
69         enum connman_service_error error;
70         connman_uint8_t strength;
71         connman_bool_t favorite;
72         connman_bool_t immutable;
73         connman_bool_t hidden;
74         connman_bool_t ignore;
75         connman_bool_t autoconnect;
76         connman_bool_t userconnect;
77         GTimeVal modified;
78         unsigned int order;
79         char *name;
80         char *passphrase;
81         char *agent_passphrase;
82         connman_bool_t roaming;
83         struct connman_ipconfig *ipconfig_ipv4;
84         struct connman_ipconfig *ipconfig_ipv6;
85         struct connman_network *network;
86         struct connman_provider *provider;
87         char **nameservers;
88         char **nameservers_config;
89         char **nameservers_auto;
90         char **domains;
91         char *domainname;
92         char **timeservers;
93         char **timeservers_config;
94         /* 802.1x settings from the config files */
95         char *eap;
96         char *identity;
97         char *agent_identity;
98         char *ca_cert_file;
99         char *client_cert_file;
100         char *private_key_file;
101         char *private_key_passphrase;
102         char *phase2;
103         DBusMessage *pending;
104         guint timeout;
105         struct connman_stats stats;
106         struct connman_stats stats_roaming;
107         GHashTable *counter_table;
108         enum connman_service_proxy_method proxy;
109         enum connman_service_proxy_method proxy_config;
110         char **proxies;
111         char **excludes;
112         char *pac;
113         connman_bool_t wps;
114         int online_check_count;
115         connman_bool_t do_split_routing;
116 };
117
118 struct find_data {
119         const char *path;
120         struct connman_service *service;
121 };
122
123 static void compare_path(gpointer value, gpointer user_data)
124 {
125         struct connman_service *service = value;
126         struct find_data *data = user_data;
127
128         if (data->service != NULL)
129                 return;
130
131         if (g_strcmp0(service->path, data->path) == 0)
132                 data->service = service;
133 }
134
135 static struct connman_service *find_service(const char *path)
136 {
137         struct find_data data = { .path = path, .service = NULL };
138
139         DBG("path %s", path);
140
141         g_sequence_foreach(service_list, compare_path, &data);
142
143         return data.service;
144 }
145
146 const char *__connman_service_type2string(enum connman_service_type type)
147 {
148         switch (type) {
149         case CONNMAN_SERVICE_TYPE_UNKNOWN:
150                 break;
151         case CONNMAN_SERVICE_TYPE_SYSTEM:
152                 return "system";
153         case CONNMAN_SERVICE_TYPE_ETHERNET:
154                 return "ethernet";
155         case CONNMAN_SERVICE_TYPE_WIFI:
156                 return "wifi";
157         case CONNMAN_SERVICE_TYPE_WIMAX:
158                 return "wimax";
159         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
160                 return "bluetooth";
161         case CONNMAN_SERVICE_TYPE_CELLULAR:
162                 return "cellular";
163         case CONNMAN_SERVICE_TYPE_GPS:
164                 return "gps";
165         case CONNMAN_SERVICE_TYPE_VPN:
166                 return "vpn";
167         case CONNMAN_SERVICE_TYPE_GADGET:
168                 return "gadget";
169         }
170
171         return NULL;
172 }
173
174 enum connman_service_type __connman_service_string2type(const char *str)
175 {
176         if (str == NULL)
177                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
178
179         if (strcmp(str, "ethernet") == 0)
180                 return CONNMAN_SERVICE_TYPE_ETHERNET;
181         if (strcmp(str, "gadget") == 0)
182                 return CONNMAN_SERVICE_TYPE_GADGET;
183         if (strcmp(str, "wifi") == 0)
184                 return CONNMAN_SERVICE_TYPE_WIFI;
185         if (strcmp(str, "cellular") == 0)
186                 return CONNMAN_SERVICE_TYPE_CELLULAR;
187         if (strcmp(str, "bluetooth") == 0)
188                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
189         if (strcmp(str, "wimax") == 0)
190                 return CONNMAN_SERVICE_TYPE_WIMAX;
191         if (strcmp(str, "vpn") == 0)
192                 return CONNMAN_SERVICE_TYPE_VPN;
193         if (strcmp(str, "gps") == 0)
194                 return CONNMAN_SERVICE_TYPE_GPS;
195         if (strcmp(str, "system") == 0)
196                 return CONNMAN_SERVICE_TYPE_SYSTEM;
197
198         return CONNMAN_SERVICE_TYPE_UNKNOWN;
199 }
200
201 static const char *security2string(enum connman_service_security security)
202 {
203         switch (security) {
204         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
205                 break;
206         case CONNMAN_SERVICE_SECURITY_NONE:
207                 return "none";
208         case CONNMAN_SERVICE_SECURITY_WEP:
209                 return "wep";
210         case CONNMAN_SERVICE_SECURITY_PSK:
211         case CONNMAN_SERVICE_SECURITY_WPA:
212         case CONNMAN_SERVICE_SECURITY_RSN:
213                 return "psk";
214         case CONNMAN_SERVICE_SECURITY_8021X:
215                 return "ieee8021x";
216         }
217
218         return NULL;
219 }
220
221 static const char *state2string(enum connman_service_state state)
222 {
223         switch (state) {
224         case CONNMAN_SERVICE_STATE_UNKNOWN:
225                 break;
226         case CONNMAN_SERVICE_STATE_IDLE:
227                 return "idle";
228         case CONNMAN_SERVICE_STATE_ASSOCIATION:
229                 return "association";
230         case CONNMAN_SERVICE_STATE_CONFIGURATION:
231                 return "configuration";
232         case CONNMAN_SERVICE_STATE_READY:
233                 return "ready";
234         case CONNMAN_SERVICE_STATE_ONLINE:
235                 return "online";
236         case CONNMAN_SERVICE_STATE_DISCONNECT:
237                 return "disconnect";
238         case CONNMAN_SERVICE_STATE_FAILURE:
239                 return "failure";
240         }
241
242         return NULL;
243 }
244
245 static const char *error2string(enum connman_service_error error)
246 {
247         switch (error) {
248         case CONNMAN_SERVICE_ERROR_UNKNOWN:
249                 break;
250         case CONNMAN_SERVICE_ERROR_OUT_OF_RANGE:
251                 return "out-of-range";
252         case CONNMAN_SERVICE_ERROR_PIN_MISSING:
253                 return "pin-missing";
254         case CONNMAN_SERVICE_ERROR_DHCP_FAILED:
255                 return "dhcp-failed";
256         case CONNMAN_SERVICE_ERROR_CONNECT_FAILED:
257                 return "connect-failed";
258         case CONNMAN_SERVICE_ERROR_LOGIN_FAILED:
259                 return "login-failed";
260         case CONNMAN_SERVICE_ERROR_AUTH_FAILED:
261                 return "auth-failed";
262         case CONNMAN_SERVICE_ERROR_INVALID_KEY:
263                 return "invalid-key";
264         }
265
266         return NULL;
267 }
268
269 static enum connman_service_error string2error(const char *error)
270 {
271         if (g_strcmp0(error, "dhcp-failed") == 0)
272                 return CONNMAN_SERVICE_ERROR_DHCP_FAILED;
273         else if (g_strcmp0(error, "pin-missing") == 0)
274                 return CONNMAN_SERVICE_ERROR_PIN_MISSING;
275         else if (g_strcmp0(error, "invalid-key") == 0)
276                 return CONNMAN_SERVICE_ERROR_INVALID_KEY;
277
278         return CONNMAN_SERVICE_ERROR_UNKNOWN;
279 }
280
281 static const char *proxymethod2string(enum connman_service_proxy_method method)
282 {
283         switch (method) {
284         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
285                 return "direct";
286         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
287                 return "manual";
288         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
289                 return "auto";
290         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
291                 break;
292         }
293
294         return NULL;
295 }
296
297 static enum connman_service_proxy_method string2proxymethod(const char *method)
298 {
299         if (g_strcmp0(method, "direct") == 0)
300                 return CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
301         else if (g_strcmp0(method, "auto") == 0)
302                 return CONNMAN_SERVICE_PROXY_METHOD_AUTO;
303         else if (g_strcmp0(method, "manual") == 0)
304                 return CONNMAN_SERVICE_PROXY_METHOD_MANUAL;
305         else
306                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
307 }
308
309 static int service_load(struct connman_service *service)
310 {
311         GKeyFile *keyfile;
312         GError *error = NULL;
313         gsize length;
314         gchar *str;
315         connman_bool_t autoconnect;
316         unsigned int ssid_len;
317         int err = 0;
318
319         DBG("service %p", service);
320
321         keyfile = connman_storage_load_service(service->identifier);
322         if (keyfile == NULL)
323                 return -EIO;
324
325         switch (service->type) {
326         case CONNMAN_SERVICE_TYPE_UNKNOWN:
327         case CONNMAN_SERVICE_TYPE_SYSTEM:
328         case CONNMAN_SERVICE_TYPE_GPS:
329         case CONNMAN_SERVICE_TYPE_GADGET:
330                 break;
331         case CONNMAN_SERVICE_TYPE_VPN:
332                 service->do_split_routing = g_key_file_get_boolean(keyfile,
333                                 service->identifier, "SplitRouting", NULL);
334                 break;
335         case CONNMAN_SERVICE_TYPE_WIFI:
336                 if (service->name == NULL) {
337                         gchar *name;
338
339                         name = g_key_file_get_string(keyfile,
340                                         service->identifier, "Name", NULL);
341                         if (name != NULL) {
342                                 g_free(service->name);
343                                 service->name = name;
344                         }
345
346                         if (service->network != NULL)
347                                 connman_network_set_name(service->network,
348                                                                         name);
349                 }
350
351                 if (service->network &&
352                                 connman_network_get_blob(service->network,
353                                         "WiFi.SSID", &ssid_len) == NULL) {
354                         gchar *hex_ssid;
355
356                         hex_ssid = g_key_file_get_string(keyfile,
357                                                         service->identifier,
358                                                                 "SSID", NULL);
359
360                         if (hex_ssid != NULL) {
361                                 gchar *ssid;
362                                 unsigned int i, j = 0, hex;
363                                 size_t hex_ssid_len = strlen(hex_ssid);
364
365                                 ssid = g_try_malloc0(hex_ssid_len / 2);
366                                 if (ssid == NULL) {
367                                         g_free(hex_ssid);
368                                         err = -ENOMEM;
369                                         goto done;
370                                 }
371
372                                 for (i = 0; i < hex_ssid_len; i += 2) {
373                                         sscanf(hex_ssid + i, "%02x", &hex);
374                                         ssid[j++] = hex;
375                                 }
376
377                                 connman_network_set_blob(service->network,
378                                         "WiFi.SSID", ssid, hex_ssid_len / 2);
379                         }
380
381                         g_free(hex_ssid);
382                 }
383                 /* fall through */
384
385         case CONNMAN_SERVICE_TYPE_WIMAX:
386         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
387         case CONNMAN_SERVICE_TYPE_CELLULAR:
388                 service->favorite = g_key_file_get_boolean(keyfile,
389                                 service->identifier, "Favorite", NULL);
390
391                 str = g_key_file_get_string(keyfile,
392                                 service->identifier, "Failure", NULL);
393                 if (str != NULL) {
394                         if (service->favorite == FALSE)
395                                 service->state_ipv4 = service->state_ipv6 =
396                                         CONNMAN_SERVICE_STATE_FAILURE;
397                         service->error = string2error(str);
398                         g_free(str);
399                 }
400                 /* fall through */
401
402         case CONNMAN_SERVICE_TYPE_ETHERNET:
403                 autoconnect = g_key_file_get_boolean(keyfile,
404                                 service->identifier, "AutoConnect", &error);
405                 if (error == NULL)
406                         service->autoconnect = autoconnect;
407                 g_clear_error(&error);
408                 break;
409         }
410
411         str = g_key_file_get_string(keyfile,
412                                 service->identifier, "Modified", NULL);
413         if (str != NULL) {
414                 g_time_val_from_iso8601(str, &service->modified);
415                 g_free(str);
416         }
417
418         str = g_key_file_get_string(keyfile,
419                                 service->identifier, "Passphrase", NULL);
420         if (str != NULL) {
421                 g_free(service->passphrase);
422                 service->passphrase = str;
423         }
424
425         if (service->ipconfig_ipv4 != NULL)
426                 __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
427                                         service->identifier, "IPv4.");
428
429         if (service->ipconfig_ipv6 != NULL)
430                 __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
431                                         service->identifier, "IPv6.");
432
433         service->nameservers_config = g_key_file_get_string_list(keyfile,
434                         service->identifier, "Nameservers", &length, NULL);
435         if (service->nameservers_config != NULL && length == 0) {
436                 g_strfreev(service->nameservers_config);
437                 service->nameservers_config = NULL;
438         }
439
440         service->timeservers_config = g_key_file_get_string_list(keyfile,
441                         service->identifier, "Timeservers", &length, NULL);
442         if (service->timeservers_config != NULL && length == 0) {
443                 g_strfreev(service->timeservers_config);
444                 service->timeservers_config = NULL;
445         }
446
447         service->domains = g_key_file_get_string_list(keyfile,
448                         service->identifier, "Domains", &length, NULL);
449         if (service->domains != NULL && length == 0) {
450                 g_strfreev(service->domains);
451                 service->domains = NULL;
452         }
453
454         str = g_key_file_get_string(keyfile,
455                                 service->identifier, "Proxy.Method", NULL);
456         if (str != NULL)
457                 service->proxy_config = string2proxymethod(str);
458
459         g_free(str);
460
461         service->proxies = g_key_file_get_string_list(keyfile,
462                         service->identifier, "Proxy.Servers", &length, NULL);
463         if (service->proxies != NULL && length == 0) {
464                 g_strfreev(service->proxies);
465                 service->proxies = NULL;
466         }
467
468         service->excludes = g_key_file_get_string_list(keyfile,
469                         service->identifier, "Proxy.Excludes", &length, NULL);
470         if (service->excludes != NULL && length == 0) {
471                 g_strfreev(service->excludes);
472                 service->excludes = NULL;
473         }
474
475         str = g_key_file_get_string(keyfile,
476                                 service->identifier, "Proxy.URL", NULL);
477         if (str != NULL) {
478                 g_free(service->pac);
479                 service->pac = str;
480         }
481
482 done:
483         g_key_file_free(keyfile);
484
485         return err;
486 }
487
488 static int service_save(struct connman_service *service)
489 {
490         GKeyFile *keyfile;
491         gchar *str;
492         guint freq;
493         const char *cst_str = NULL;
494         int err = 0;
495
496         DBG("service %p", service);
497
498         keyfile = __connman_storage_open_service(service->identifier);
499         if (keyfile == NULL)
500                 return -EIO;
501
502         if (service->name != NULL)
503                 g_key_file_set_string(keyfile, service->identifier,
504                                                 "Name", service->name);
505
506         switch (service->type) {
507         case CONNMAN_SERVICE_TYPE_UNKNOWN:
508         case CONNMAN_SERVICE_TYPE_SYSTEM:
509         case CONNMAN_SERVICE_TYPE_GPS:
510         case CONNMAN_SERVICE_TYPE_GADGET:
511                 break;
512         case CONNMAN_SERVICE_TYPE_VPN:
513                 g_key_file_set_boolean(keyfile, service->identifier,
514                                 "SplitRouting", service->do_split_routing);
515                 break;
516         case CONNMAN_SERVICE_TYPE_WIFI:
517                 if (service->network) {
518                         const unsigned char *ssid;
519                         unsigned int ssid_len = 0;
520
521                         ssid = connman_network_get_blob(service->network,
522                                                         "WiFi.SSID", &ssid_len);
523
524                         if (ssid != NULL && ssid_len > 0 && ssid[0] != '\0') {
525                                 char *identifier = service->identifier;
526                                 GString *str;
527                                 unsigned int i;
528
529                                 str = g_string_sized_new(ssid_len * 2);
530                                 if (str == NULL) {
531                                         err = -ENOMEM;
532                                         goto done;
533                                 }
534
535                                 for (i = 0; i < ssid_len; i++)
536                                         g_string_append_printf(str,
537                                                         "%02x", ssid[i]);
538
539                                 g_key_file_set_string(keyfile, identifier,
540                                                         "SSID", str->str);
541
542                                 g_string_free(str, TRUE);
543                         }
544
545                         freq = connman_network_get_frequency(service->network);
546                         g_key_file_set_integer(keyfile, service->identifier,
547                                                 "Frequency", freq);
548                 }
549                 /* fall through */
550
551         case CONNMAN_SERVICE_TYPE_WIMAX:
552         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
553         case CONNMAN_SERVICE_TYPE_CELLULAR:
554                 g_key_file_set_boolean(keyfile, service->identifier,
555                                         "Favorite", service->favorite);
556
557                 if (service->state_ipv4 == CONNMAN_SERVICE_STATE_FAILURE ||
558                         service->state_ipv6 == CONNMAN_SERVICE_STATE_FAILURE) {
559                         const char *failure = error2string(service->error);
560                         if (failure != NULL)
561                                 g_key_file_set_string(keyfile,
562                                                         service->identifier,
563                                                         "Failure", failure);
564                 } else {
565                         g_key_file_remove_key(keyfile, service->identifier,
566                                                         "Failure", NULL);
567                 }
568                 /* fall through */
569
570         case CONNMAN_SERVICE_TYPE_ETHERNET:
571                 if (service->favorite == TRUE)
572                         g_key_file_set_boolean(keyfile, service->identifier,
573                                         "AutoConnect", service->autoconnect);
574                 break;
575         }
576
577         str = g_time_val_to_iso8601(&service->modified);
578         if (str != NULL) {
579                 g_key_file_set_string(keyfile, service->identifier,
580                                                         "Modified", str);
581                 g_free(str);
582         }
583
584         if (service->passphrase != NULL && strlen(service->passphrase) > 0)
585                 g_key_file_set_string(keyfile, service->identifier,
586                                         "Passphrase", service->passphrase);
587         else
588                 g_key_file_remove_key(keyfile, service->identifier,
589                                                         "Passphrase", NULL);
590
591         if (service->ipconfig_ipv4 != NULL)
592                 __connman_ipconfig_save(service->ipconfig_ipv4, keyfile,
593                                         service->identifier, "IPv4.");
594
595         if (service->ipconfig_ipv6 != NULL)
596                 __connman_ipconfig_save(service->ipconfig_ipv6, keyfile,
597                                                 service->identifier, "IPv6.");
598
599         if (service->nameservers_config != NULL) {
600                 guint len = g_strv_length(service->nameservers_config);
601
602                 g_key_file_set_string_list(keyfile, service->identifier,
603                                                                 "Nameservers",
604                                 (const gchar **) service->nameservers_config, len);
605         } else
606         g_key_file_remove_key(keyfile, service->identifier,
607                                                         "Nameservers", NULL);
608
609         if (service->timeservers_config != NULL) {
610                 guint len = g_strv_length(service->timeservers_config);
611
612                 g_key_file_set_string_list(keyfile, service->identifier,
613                                                                 "Timeservers",
614                                 (const gchar **) service->timeservers_config, len);
615         } else
616                 g_key_file_remove_key(keyfile, service->identifier,
617                                                         "Timeservers", NULL);
618
619         if (service->domains != NULL) {
620                 guint len = g_strv_length(service->domains);
621
622                 g_key_file_set_string_list(keyfile, service->identifier,
623                                                                 "Domains",
624                                 (const gchar **) service->domains, len);
625         } else
626                 g_key_file_remove_key(keyfile, service->identifier,
627                                                         "Domains", NULL);
628
629         cst_str = proxymethod2string(service->proxy_config);
630         if (cst_str != NULL)
631                 g_key_file_set_string(keyfile, service->identifier,
632                                 "Proxy.Method", cst_str);
633
634         if (service->proxies != NULL) {
635                 guint len = g_strv_length(service->proxies);
636
637                 g_key_file_set_string_list(keyfile, service->identifier,
638                                 "Proxy.Servers",
639                                 (const gchar **) service->proxies, len);
640         } else
641                 g_key_file_remove_key(keyfile, service->identifier,
642                                                 "Proxy.Servers", NULL);
643
644         if (service->excludes != NULL) {
645                 guint len = g_strv_length(service->excludes);
646
647                 g_key_file_set_string_list(keyfile, service->identifier,
648                                 "Proxy.Excludes",
649                                 (const gchar **) service->excludes, len);
650         } else
651                 g_key_file_remove_key(keyfile, service->identifier,
652                                                 "Proxy.Excludes", NULL);
653
654         if (service->pac != NULL && strlen(service->pac) > 0)
655                 g_key_file_set_string(keyfile, service->identifier,
656                                         "Proxy.URL", service->pac);
657         else
658                 g_key_file_remove_key(keyfile, service->identifier,
659                                                         "Proxy.URL", NULL);
660
661 done:
662         __connman_storage_save_service(keyfile, service->identifier);
663
664         g_key_file_free(keyfile);
665
666         return err;
667 }
668
669 static enum connman_service_state combine_state(
670                                         enum connman_service_state state_a,
671                                         enum connman_service_state state_b)
672 {
673         enum connman_service_state result;
674
675         if (state_a == state_b) {
676                 result = state_a;
677                 goto done;
678         }
679
680         if (state_a == CONNMAN_SERVICE_STATE_UNKNOWN) {
681                 result = state_b;
682                 goto done;
683         }
684
685         if (state_b == CONNMAN_SERVICE_STATE_UNKNOWN) {
686                 result = state_a;
687                 goto done;
688         }
689
690         if (state_a == CONNMAN_SERVICE_STATE_IDLE) {
691                 result = state_b;
692                 goto done;
693         }
694
695         if (state_b == CONNMAN_SERVICE_STATE_IDLE) {
696                 result = state_a;
697                 goto done;
698         }
699
700         if (state_a == CONNMAN_SERVICE_STATE_ONLINE) {
701                 result = state_a;
702                 goto done;
703         }
704
705         if (state_b == CONNMAN_SERVICE_STATE_ONLINE) {
706                 result = state_b;
707                 goto done;
708         }
709
710         if (state_a == CONNMAN_SERVICE_STATE_READY) {
711                 result = state_a;
712                 goto done;
713         }
714
715         if (state_b == CONNMAN_SERVICE_STATE_READY) {
716                 result = state_b;
717                 goto done;
718         }
719
720         if (state_a == CONNMAN_SERVICE_STATE_CONFIGURATION) {
721                 result = state_a;
722                 goto done;
723         }
724
725         if (state_b == CONNMAN_SERVICE_STATE_CONFIGURATION) {
726                 result = state_b;
727                 goto done;
728         }
729
730         if (state_a == CONNMAN_SERVICE_STATE_ASSOCIATION) {
731                 result = state_a;
732                 goto done;
733         }
734
735         if (state_b == CONNMAN_SERVICE_STATE_ASSOCIATION) {
736                 result = state_b;
737                 goto done;
738         }
739
740         if (state_a == CONNMAN_SERVICE_STATE_DISCONNECT) {
741                 result = state_a;
742                 goto done;
743         }
744
745         if (state_b == CONNMAN_SERVICE_STATE_DISCONNECT) {
746                 result = state_b;
747                 goto done;
748         }
749
750         result = CONNMAN_SERVICE_STATE_FAILURE;
751
752 done:
753         return result;
754 }
755
756 static connman_bool_t is_connecting_state(struct connman_service *service,
757                                         enum connman_service_state state)
758 {
759         switch (state) {
760         case CONNMAN_SERVICE_STATE_UNKNOWN:
761         case CONNMAN_SERVICE_STATE_IDLE:
762         case CONNMAN_SERVICE_STATE_FAILURE:
763                 if (service->network != NULL)
764                         return connman_network_get_connecting(service->network);
765         case CONNMAN_SERVICE_STATE_DISCONNECT:
766         case CONNMAN_SERVICE_STATE_READY:
767         case CONNMAN_SERVICE_STATE_ONLINE:
768                 break;
769         case CONNMAN_SERVICE_STATE_ASSOCIATION:
770         case CONNMAN_SERVICE_STATE_CONFIGURATION:
771                 return TRUE;
772         }
773
774         return FALSE;
775 }
776
777 static connman_bool_t is_connected_state(const struct connman_service *service,
778                                         enum connman_service_state state)
779 {
780         switch (state) {
781         case CONNMAN_SERVICE_STATE_UNKNOWN:
782         case CONNMAN_SERVICE_STATE_IDLE:
783         case CONNMAN_SERVICE_STATE_ASSOCIATION:
784         case CONNMAN_SERVICE_STATE_CONFIGURATION:
785         case CONNMAN_SERVICE_STATE_DISCONNECT:
786         case CONNMAN_SERVICE_STATE_FAILURE:
787                 break;
788         case CONNMAN_SERVICE_STATE_READY:
789         case CONNMAN_SERVICE_STATE_ONLINE:
790                 return TRUE;
791         }
792
793         return FALSE;
794 }
795
796 static connman_bool_t is_idle_state(const struct connman_service *service,
797                                 enum connman_service_state state)
798 {
799         switch (state) {
800         case CONNMAN_SERVICE_STATE_UNKNOWN:
801         case CONNMAN_SERVICE_STATE_ASSOCIATION:
802         case CONNMAN_SERVICE_STATE_CONFIGURATION:
803         case CONNMAN_SERVICE_STATE_READY:
804         case CONNMAN_SERVICE_STATE_ONLINE:
805         case CONNMAN_SERVICE_STATE_DISCONNECT:
806         case CONNMAN_SERVICE_STATE_FAILURE:
807                 break;
808         case CONNMAN_SERVICE_STATE_IDLE:
809                 return TRUE;
810         }
811
812         return FALSE;
813 }
814
815 static connman_bool_t is_connecting(struct connman_service *service)
816 {
817         return is_connecting_state(service, service->state);
818 }
819
820 static connman_bool_t is_connected(struct connman_service *service)
821 {
822         return is_connected_state(service, service->state);
823 }
824
825 static void update_nameservers(struct connman_service *service)
826 {
827         const char *ifname;
828
829         if (service->ipconfig_ipv4)
830                 ifname = __connman_ipconfig_get_ifname(service->ipconfig_ipv4);
831         else if (service->ipconfig_ipv6)
832                 ifname = __connman_ipconfig_get_ifname(service->ipconfig_ipv6);
833         else
834                 ifname = NULL;
835
836         if (ifname == NULL)
837                 return;
838
839         switch (combine_state(service->state_ipv4, service->state_ipv6)) {
840         case CONNMAN_SERVICE_STATE_UNKNOWN:
841         case CONNMAN_SERVICE_STATE_IDLE:
842         case CONNMAN_SERVICE_STATE_ASSOCIATION:
843         case CONNMAN_SERVICE_STATE_CONFIGURATION:
844                 return;
845         case CONNMAN_SERVICE_STATE_FAILURE:
846         case CONNMAN_SERVICE_STATE_DISCONNECT:
847                 connman_resolver_remove_all(ifname);
848                 return;
849         case CONNMAN_SERVICE_STATE_READY:
850         case CONNMAN_SERVICE_STATE_ONLINE:
851                 break;
852         }
853
854         if (service->nameservers_config != NULL) {
855                 int i;
856
857                 for (i = 0; service->nameservers_config[i] != NULL; i++) {
858                         connman_resolver_append(ifname, NULL,
859                                                 service->nameservers_config[i]);
860                 }
861         } else if (service->nameservers != NULL) {
862                 int i;
863
864                 for (i = 0; service->nameservers[i] != NULL; i++) {
865                         connman_resolver_append(ifname, NULL,
866                                                 service->nameservers[i]);
867                 }
868         }
869
870         if (service->domains != NULL) {
871                 int i;
872
873                 for (i = 0; service->domains[i]; i++)
874                         connman_resolver_append(ifname, service->domains[i],
875                                                 NULL);
876         } else if (service->domainname != NULL)
877                 connman_resolver_append(ifname, service->domainname, NULL);
878
879         connman_resolver_flush();
880 }
881
882 /*
883  * The is_auto variable is set to true when IPv6 autoconf nameservers are
884  * inserted to resolver via netlink message (see rtnl.c:rtnl_newnduseropt()
885  * for details) and not through service.c
886  */
887 int __connman_service_nameserver_append(struct connman_service *service,
888                                 const char *nameserver, gboolean is_auto)
889 {
890         char **nameservers;
891         int len, i;
892
893         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
894
895         if (nameserver == NULL)
896                 return -EINVAL;
897
898         if (is_auto == TRUE)
899                 nameservers = service->nameservers_auto;
900         else
901                 nameservers = service->nameservers;
902
903         for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
904                 if (g_strcmp0(nameservers[i], nameserver) == 0)
905                         return -EEXIST;
906
907         if (nameservers != NULL) {
908                 len = g_strv_length(nameservers);
909                 nameservers = g_try_renew(char *, nameservers, len + 2);
910         } else {
911                 len = 0;
912                 nameservers = g_try_new0(char *, len + 2);
913         }
914
915         if (nameservers == NULL)
916                 return -ENOMEM;
917
918         nameservers[len] = g_strdup(nameserver);
919         if (nameservers[len] == NULL)
920                 return -ENOMEM;
921
922         nameservers[len + 1] = NULL;
923
924         if (is_auto == TRUE) {
925                 service->nameservers_auto = nameservers;
926         } else {
927                 service->nameservers = nameservers;
928                 update_nameservers(service);
929         }
930
931         return 0;
932 }
933
934 int __connman_service_nameserver_remove(struct connman_service *service,
935                                 const char *nameserver, gboolean is_auto)
936 {
937         char **servers, **nameservers;
938         gboolean found = FALSE;
939         int len, i, j;
940
941         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
942
943         if (nameserver == NULL)
944                 return -EINVAL;
945
946         if (is_auto == TRUE)
947                 nameservers = service->nameservers_auto;
948         else
949                 nameservers = service->nameservers;
950
951         if (nameservers == NULL)
952                 return 0;
953
954         for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
955                 if (g_strcmp0(nameservers[i], nameserver) == 0) {
956                         found = TRUE;
957                         break;
958                 }
959
960         if (found == FALSE)
961                 return 0;
962
963         len = g_strv_length(nameservers);
964
965         if (len == 1) {
966                 g_strfreev(nameservers);
967                 if (is_auto == TRUE)
968                         service->nameservers_auto = NULL;
969                 else
970                         service->nameservers = NULL;
971
972                 return 0;
973         }
974
975         servers = g_try_new0(char *, len);
976         if (servers == NULL)
977                 return -ENOMEM;
978
979         for (i = 0, j = 0; i < len; i++) {
980                 if (g_strcmp0(nameservers[i], nameserver) != 0) {
981                         servers[j] = g_strdup(nameservers[i]);
982                         if (servers[j] == NULL)
983                                 return -ENOMEM;
984                         j++;
985                 }
986         }
987         servers[len - 1] = NULL;
988
989         g_strfreev(nameservers);
990         nameservers = servers;
991
992         if (is_auto == TRUE) {
993                 service->nameservers_auto = nameservers;
994         } else {
995                 service->nameservers = nameservers;
996                 update_nameservers(service);
997         }
998
999         return 0;
1000 }
1001
1002 void __connman_service_nameserver_clear(struct connman_service *service)
1003 {
1004         g_strfreev(service->nameservers);
1005         service->nameservers = NULL;
1006
1007         update_nameservers(service);
1008 }
1009
1010 static void add_nameserver_route(int family, int index, char *nameserver,
1011                                 const char *gw)
1012 {
1013         switch (family) {
1014         case AF_INET:
1015                 if (connman_inet_compare_subnet(index, nameserver) == TRUE)
1016                         break;
1017
1018                 if (connman_inet_add_host_route(index, nameserver, gw) < 0)
1019                         /* For P-t-P link the above route add will fail */
1020                         connman_inet_add_host_route(index, nameserver, NULL);
1021                 break;
1022
1023         case AF_INET6:
1024                 if (connman_inet_add_ipv6_host_route(index, nameserver,
1025                                                                 gw) < 0)
1026                         connman_inet_add_ipv6_host_route(index, nameserver,
1027                                                         NULL);
1028                 break;
1029         }
1030 }
1031
1032 static void nameserver_add_routes(int index, char **nameservers,
1033                                         const char *gw)
1034 {
1035         int i, ret, family;
1036         struct addrinfo hints;
1037         struct addrinfo *addr;
1038
1039         for (i = 0; nameservers[i] != NULL; i++) {
1040                 memset(&hints, 0, sizeof(struct addrinfo));
1041                 hints.ai_flags = AI_NUMERICHOST;
1042                 addr = NULL;
1043
1044                 ret = getaddrinfo(nameservers[i], NULL, &hints, &addr);
1045                 if (ret == EAI_NONAME)
1046                         family = AF_INET; /* use the IPv4 as a default */
1047                 else if (ret != 0)
1048                         continue;
1049                 else
1050                         family = addr->ai_family;
1051
1052                 add_nameserver_route(family, index, nameservers[i], gw);
1053
1054                 freeaddrinfo(addr);
1055         }
1056 }
1057
1058 static void nameserver_del_routes(int index, char **nameservers,
1059                                 enum connman_ipconfig_type type)
1060 {
1061         int i, ret, family;
1062         struct addrinfo hints;
1063         struct addrinfo *addr;
1064
1065         for (i = 0; nameservers[i] != NULL; i++) {
1066                 memset(&hints, 0, sizeof(struct addrinfo));
1067                 hints.ai_flags = AI_NUMERICHOST;
1068                 addr = NULL;
1069
1070                 ret = getaddrinfo(nameservers[i], NULL, &hints, &addr);
1071                 if (ret == EAI_NONAME)
1072                         family = AF_INET; /* use the IPv4 as a default */
1073                 else if (ret != 0)
1074                         continue;
1075                 else
1076                         family = addr->ai_family;
1077
1078                 switch (family) {
1079                 case AF_INET:
1080                         if (type != CONNMAN_IPCONFIG_TYPE_IPV6)
1081                                 connman_inet_del_host_route(index,
1082                                                         nameservers[i]);
1083                         break;
1084                 case AF_INET6:
1085                         if (type != CONNMAN_IPCONFIG_TYPE_IPV4)
1086                                 connman_inet_del_ipv6_host_route(index,
1087                                                         nameservers[i]);
1088                         break;
1089                 }
1090
1091                 freeaddrinfo(addr);
1092         }
1093 }
1094
1095 void __connman_service_nameserver_add_routes(struct connman_service *service,
1096                                                 const char *gw)
1097 {
1098         int index = -1;
1099
1100         if (service == NULL)
1101                 return;
1102
1103         if (service->network != NULL)
1104                 index = connman_network_get_index(service->network);
1105         else if (service->provider != NULL)
1106                 index = connman_provider_get_index(service->provider);
1107
1108         if (service->nameservers_config != NULL) {
1109                 /*
1110                  * Configured nameserver takes preference over the
1111                  * discoverd nameserver gathered from DHCP, VPN, etc.
1112                  */
1113                 nameserver_add_routes(index, service->nameservers_config, gw);
1114         } else if (service->nameservers != NULL) {
1115                 /*
1116                  * We add nameservers host routes for nameservers that
1117                  * are not on our subnet. For those who are, the subnet
1118                  * route will be installed by the time the dns proxy code
1119                  * tries to reach them. The subnet route is installed
1120                  * when setting the interface IP address.
1121                  */
1122                 nameserver_add_routes(index, service->nameservers, gw);
1123         }
1124 }
1125
1126 void __connman_service_nameserver_del_routes(struct connman_service *service,
1127                                         enum connman_ipconfig_type type)
1128 {
1129         int index = -1;
1130
1131         if (service == NULL)
1132                 return;
1133
1134         if (service->network != NULL)
1135                 index = connman_network_get_index(service->network);
1136         else if (service->provider != NULL)
1137                 index = connman_provider_get_index(service->provider);
1138
1139         if (service->nameservers_config != NULL)
1140                 nameserver_del_routes(index, service->nameservers_config,
1141                                         type);
1142         else if (service->nameservers != NULL)
1143                 nameserver_del_routes(index, service->nameservers, type);
1144 }
1145
1146 static struct connman_stats *stats_get(struct connman_service *service)
1147 {
1148         if (service->roaming == TRUE)
1149                 return &service->stats_roaming;
1150         else
1151                 return &service->stats;
1152 }
1153
1154 static connman_bool_t stats_enabled(struct connman_service *service)
1155 {
1156         struct connman_stats *stats = stats_get(service);
1157
1158         return stats->enabled;
1159 }
1160
1161 static void stats_start(struct connman_service *service)
1162 {
1163         struct connman_stats *stats = stats_get(service);
1164
1165         DBG("service %p", service);
1166
1167         if (stats->timer == NULL)
1168                 return;
1169
1170         stats->enabled = TRUE;
1171         stats->data_last.time = stats->data.time;
1172
1173         g_timer_start(stats->timer);
1174 }
1175
1176 static void stats_stop(struct connman_service *service)
1177 {
1178         struct connman_stats *stats = stats_get(service);
1179         unsigned int seconds;
1180
1181         DBG("service %p", service);
1182
1183         if (stats->timer == NULL)
1184                 return;
1185
1186         if (stats->enabled == FALSE)
1187                 return;
1188
1189         g_timer_stop(stats->timer);
1190
1191         seconds = g_timer_elapsed(stats->timer, NULL);
1192         stats->data.time = stats->data_last.time + seconds;
1193
1194         stats->enabled = FALSE;
1195 }
1196
1197 static void reset_stats(struct connman_service *service)
1198 {
1199         DBG("service %p", service);
1200
1201         /* home */
1202         service->stats.valid = FALSE;
1203
1204         service->stats.data.rx_packets = 0;
1205         service->stats.data.tx_packets = 0;
1206         service->stats.data.rx_bytes = 0;
1207         service->stats.data.tx_bytes = 0;
1208         service->stats.data.rx_errors = 0;
1209         service->stats.data.tx_errors = 0;
1210         service->stats.data.rx_dropped = 0;
1211         service->stats.data.tx_dropped = 0;
1212         service->stats.data.time = 0;
1213         service->stats.data_last.time = 0;
1214
1215         g_timer_reset(service->stats.timer);
1216
1217         /* roaming */
1218         service->stats_roaming.valid = FALSE;
1219
1220         service->stats_roaming.data.rx_packets = 0;
1221         service->stats_roaming.data.tx_packets = 0;
1222         service->stats_roaming.data.rx_bytes = 0;
1223         service->stats_roaming.data.tx_bytes = 0;
1224         service->stats_roaming.data.rx_errors = 0;
1225         service->stats_roaming.data.tx_errors = 0;
1226         service->stats_roaming.data.rx_dropped = 0;
1227         service->stats_roaming.data.tx_dropped = 0;
1228         service->stats_roaming.data.time = 0;
1229         service->stats_roaming.data_last.time = 0;
1230
1231         g_timer_reset(service->stats_roaming.timer);
1232 }
1233
1234 struct connman_service *__connman_service_get_default(void)
1235 {
1236         struct connman_service *service;
1237         GSequenceIter *iter;
1238
1239         iter = g_sequence_get_begin_iter(service_list);
1240
1241         if (g_sequence_iter_is_end(iter) == TRUE)
1242                 return NULL;
1243
1244         service = g_sequence_get(iter);
1245
1246         if (is_connected(service) == FALSE)
1247                 return NULL;
1248
1249         return service;
1250 }
1251
1252 static void default_changed(void)
1253 {
1254         struct connman_service *service = __connman_service_get_default();
1255
1256         __connman_notifier_default_changed(service);
1257 }
1258
1259 static void state_changed(struct connman_service *service)
1260 {
1261         const char *str;
1262
1263         __connman_notifier_service_state_changed(service, service->state);
1264
1265         str = state2string(service->state);
1266         if (str == NULL)
1267                 return;
1268
1269         connman_dbus_property_changed_basic(service->path,
1270                                 CONNMAN_SERVICE_INTERFACE, "State",
1271                                                 DBUS_TYPE_STRING, &str);
1272 }
1273
1274 static void strength_changed(struct connman_service *service)
1275 {
1276         if (service->strength == 0)
1277                 return;
1278
1279         connman_dbus_property_changed_basic(service->path,
1280                                 CONNMAN_SERVICE_INTERFACE, "Strength",
1281                                         DBUS_TYPE_BYTE, &service->strength);
1282 }
1283
1284 static void favorite_changed(struct connman_service *service)
1285 {
1286         if (service->path == NULL)
1287                 return;
1288
1289         connman_dbus_property_changed_basic(service->path,
1290                                 CONNMAN_SERVICE_INTERFACE, "Favorite",
1291                                         DBUS_TYPE_BOOLEAN, &service->favorite);
1292 }
1293
1294 static void immutable_changed(struct connman_service *service)
1295 {
1296         if (service->path == NULL)
1297                 return;
1298
1299         connman_dbus_property_changed_basic(service->path,
1300                                 CONNMAN_SERVICE_INTERFACE, "Immutable",
1301                                         DBUS_TYPE_BOOLEAN, &service->immutable);
1302 }
1303
1304 static void roaming_changed(struct connman_service *service)
1305 {
1306         if (service->path == NULL)
1307                 return;
1308
1309         connman_dbus_property_changed_basic(service->path,
1310                                 CONNMAN_SERVICE_INTERFACE, "Roaming",
1311                                         DBUS_TYPE_BOOLEAN, &service->roaming);
1312 }
1313
1314 static void autoconnect_changed(struct connman_service *service)
1315 {
1316         if (service->path == NULL)
1317                 return;
1318
1319         connman_dbus_property_changed_basic(service->path,
1320                                 CONNMAN_SERVICE_INTERFACE, "AutoConnect",
1321                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
1322 }
1323
1324 static void append_security(DBusMessageIter *iter, void *user_data)
1325 {
1326         struct connman_service *service = user_data;
1327         const char *str;
1328
1329         str = security2string(service->security);
1330         if (str != NULL)
1331                 dbus_message_iter_append_basic(iter,
1332                                 DBUS_TYPE_STRING, &str);
1333
1334         /*
1335          * Some access points incorrectly advertise WPS even when they
1336          * are configured as open or no security, so filter
1337          * appropriately.
1338          */
1339         if (service->wps == TRUE) {
1340                 switch (service->security) {
1341                 case CONNMAN_SERVICE_SECURITY_PSK:
1342                 case CONNMAN_SERVICE_SECURITY_WPA:
1343                 case CONNMAN_SERVICE_SECURITY_RSN:
1344                         str = "wps";
1345                         dbus_message_iter_append_basic(iter,
1346                                 DBUS_TYPE_STRING, &str);
1347                         break;
1348                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
1349                 case CONNMAN_SERVICE_SECURITY_NONE:
1350                 case CONNMAN_SERVICE_SECURITY_WEP:
1351                 case CONNMAN_SERVICE_SECURITY_8021X:
1352                         break;
1353                 }
1354         }
1355 }
1356
1357 static void append_ethernet(DBusMessageIter *iter, void *user_data)
1358 {
1359         struct connman_service *service = user_data;
1360
1361         if (service->ipconfig_ipv4 != NULL)
1362                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv4,
1363                                                                         iter);
1364         else if (service->ipconfig_ipv6 != NULL)
1365                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv6,
1366                                                                         iter);
1367 }
1368
1369 static void append_ipv4(DBusMessageIter *iter, void *user_data)
1370 {
1371         struct connman_service *service = user_data;
1372
1373         DBG("ipv4 %p state %s", service->ipconfig_ipv4,
1374                                 state2string(service->state_ipv4));
1375
1376         if (is_connected_state(service, service->state_ipv4) == FALSE)
1377                 return;
1378
1379         if (service->ipconfig_ipv4 != NULL)
1380                 __connman_ipconfig_append_ipv4(service->ipconfig_ipv4, iter);
1381 }
1382
1383 static void append_ipv6(DBusMessageIter *iter, void *user_data)
1384 {
1385         struct connman_service *service = user_data;
1386
1387         DBG("ipv6 %p state %s", service->ipconfig_ipv6,
1388                                 state2string(service->state_ipv6));
1389
1390         if (is_connected_state(service, service->state_ipv6) == FALSE)
1391                 return;
1392
1393         if (service->ipconfig_ipv6 != NULL)
1394                 __connman_ipconfig_append_ipv6(service->ipconfig_ipv6, iter,
1395                                                 service->ipconfig_ipv4);
1396 }
1397
1398 static void append_ipv4config(DBusMessageIter *iter, void *user_data)
1399 {
1400         struct connman_service *service = user_data;
1401
1402         if (service->ipconfig_ipv4 != NULL)
1403                 __connman_ipconfig_append_ipv4config(service->ipconfig_ipv4,
1404                                                         iter);
1405 }
1406
1407 static void append_ipv6config(DBusMessageIter *iter, void *user_data)
1408 {
1409         struct connman_service *service = user_data;
1410
1411         if (service->ipconfig_ipv6 != NULL)
1412                 __connman_ipconfig_append_ipv6config(service->ipconfig_ipv6,
1413                                                         iter);
1414 }
1415
1416 static void append_nameserver(DBusMessageIter *iter, char ***nameservers)
1417 {
1418         char **servers;
1419         int i;
1420
1421         servers = *nameservers;
1422
1423         for (i = 0; servers[i] != NULL; i++) {
1424                 dbus_message_iter_append_basic(iter,
1425                                         DBUS_TYPE_STRING, &servers[i]);
1426         }
1427 }
1428
1429 static void append_dns(DBusMessageIter *iter, void *user_data)
1430 {
1431         struct connman_service *service = user_data;
1432
1433         if (is_connected(service) == FALSE)
1434                 return;
1435
1436         if (service->nameservers_config != NULL) {
1437                 append_nameserver(iter, &service->nameservers_config);
1438                 return;
1439         } else {
1440                 if (service->nameservers != NULL)
1441                         append_nameserver(iter, &service->nameservers);
1442
1443                 if (service->nameservers_auto != NULL)
1444                         append_nameserver(iter, &service->nameservers_auto);
1445         }
1446 }
1447
1448 static void append_dnsconfig(DBusMessageIter *iter, void *user_data)
1449 {
1450         struct connman_service *service = user_data;
1451         int i;
1452
1453         if (service->nameservers_config == NULL)
1454                 return;
1455
1456         for (i = 0; service->nameservers_config[i]; i++) {
1457                 dbus_message_iter_append_basic(iter,
1458                                 DBUS_TYPE_STRING,
1459                                 &service->nameservers_config[i]);
1460         }
1461 }
1462
1463 static void append_tsconfig(DBusMessageIter *iter, void *user_data)
1464 {
1465         struct connman_service *service = user_data;
1466         int i;
1467
1468         if (service->timeservers_config == NULL)
1469                 return;
1470
1471         for (i = 0; service->timeservers_config[i]; i++) {
1472                 dbus_message_iter_append_basic(iter,
1473                                 DBUS_TYPE_STRING,
1474                                 &service->timeservers_config[i]);
1475         }
1476 }
1477
1478 static void append_domain(DBusMessageIter *iter, void *user_data)
1479 {
1480         struct connman_service *service = user_data;
1481
1482         if (is_connected(service) == FALSE &&
1483                                 is_connecting(service) == FALSE)
1484                 return;
1485
1486         if (service->domainname == NULL)
1487                 return;
1488
1489         dbus_message_iter_append_basic(iter,
1490                                 DBUS_TYPE_STRING, &service->domainname);
1491 }
1492
1493 static void append_domainconfig(DBusMessageIter *iter, void *user_data)
1494 {
1495         struct connman_service *service = user_data;
1496         int i;
1497
1498         if (service->domains == NULL)
1499                 return;
1500
1501         for (i = 0; service->domains[i]; i++)
1502                 dbus_message_iter_append_basic(iter,
1503                                 DBUS_TYPE_STRING, &service->domains[i]);
1504 }
1505
1506 static void append_proxies(DBusMessageIter *iter, void *user_data)
1507 {
1508         struct connman_service *service = user_data;
1509         int i;
1510
1511         if (service->proxies == NULL)
1512                 return;
1513
1514         for (i = 0; service->proxies[i]; i++)
1515                 dbus_message_iter_append_basic(iter,
1516                                 DBUS_TYPE_STRING, &service->proxies[i]);
1517 }
1518
1519 static void append_excludes(DBusMessageIter *iter, void *user_data)
1520 {
1521         struct connman_service *service = user_data;
1522         int i;
1523
1524         if (service->excludes == NULL)
1525                 return;
1526
1527         for (i = 0; service->excludes[i]; i++)
1528                 dbus_message_iter_append_basic(iter,
1529                                 DBUS_TYPE_STRING, &service->excludes[i]);
1530 }
1531
1532 static void append_proxy(DBusMessageIter *iter, void *user_data)
1533 {
1534         struct connman_service *service = user_data;
1535         enum connman_service_proxy_method proxy;
1536         const char *pac = NULL;
1537         const char *method = proxymethod2string(
1538                 CONNMAN_SERVICE_PROXY_METHOD_DIRECT);
1539
1540         DBG("");
1541
1542         if (is_connected(service) == FALSE)
1543                 return;
1544
1545         proxy = connman_service_get_proxy_method(service);
1546
1547         switch (proxy) {
1548         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1549                 return;
1550         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1551                 goto done;
1552         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1553                 connman_dbus_dict_append_array(iter, "Servers",
1554                                         DBUS_TYPE_STRING, append_proxies,
1555                                         service);
1556
1557                 connman_dbus_dict_append_array(iter, "Excludes",
1558                                         DBUS_TYPE_STRING, append_excludes,
1559                                         service);
1560                 break;
1561         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1562                 /* Maybe DHCP, or WPAD,  has provided an url for a pac file */
1563                 if (service->ipconfig_ipv4 != NULL)
1564                         pac = __connman_ipconfig_get_proxy_autoconfig(
1565                                 service->ipconfig_ipv4);
1566                 else if (service->ipconfig_ipv6 != NULL)
1567                         pac = __connman_ipconfig_get_proxy_autoconfig(
1568                                 service->ipconfig_ipv6);
1569
1570                 if (service->pac == NULL && pac == NULL)
1571                         goto done;
1572
1573                 if (service->pac != NULL)
1574                         pac = service->pac;
1575
1576                 connman_dbus_dict_append_basic(iter, "URL",
1577                                         DBUS_TYPE_STRING, &pac);
1578                 break;
1579         }
1580
1581         method = proxymethod2string(proxy);
1582
1583 done:
1584         connman_dbus_dict_append_basic(iter, "Method",
1585                                         DBUS_TYPE_STRING, &method);
1586 }
1587
1588 static void append_proxyconfig(DBusMessageIter *iter, void *user_data)
1589 {
1590         struct connman_service *service = user_data;
1591         const char *method;
1592
1593         if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
1594                 return;
1595
1596         switch (service->proxy_config) {
1597         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1598                 return;
1599         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1600                 break;
1601         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1602                 if (service->proxies != NULL)
1603                         connman_dbus_dict_append_array(iter, "Servers",
1604                                                 DBUS_TYPE_STRING,
1605                                                 append_proxies, service);
1606
1607                 if (service->excludes != NULL)
1608                         connman_dbus_dict_append_array(iter, "Excludes",
1609                                                 DBUS_TYPE_STRING,
1610                                                 append_excludes, service);
1611                 break;
1612         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1613                 if (service->pac != NULL)
1614                         connman_dbus_dict_append_basic(iter, "URL",
1615                                         DBUS_TYPE_STRING, &service->pac);
1616                 break;
1617         }
1618
1619         method = proxymethod2string(service->proxy_config);
1620
1621         connman_dbus_dict_append_basic(iter, "Method",
1622                                 DBUS_TYPE_STRING, &method);
1623 }
1624
1625 static void append_provider(DBusMessageIter *iter, void *user_data)
1626 {
1627         struct connman_service *service = user_data;
1628
1629         DBG("%p %p", service, service->provider);
1630
1631         if (is_connected(service) == FALSE)
1632                 return;
1633
1634         if (service->provider != NULL)
1635                 __connman_provider_append_properties(service->provider, iter);
1636 }
1637
1638
1639 static void settings_changed(struct connman_service *service,
1640                                 struct connman_ipconfig *ipconfig)
1641 {
1642         connman_dbus_property_changed_dict(service->path,
1643                                         CONNMAN_SERVICE_INTERFACE, "IPv4",
1644                                                         append_ipv4, service);
1645
1646         connman_dbus_property_changed_dict(service->path,
1647                                         CONNMAN_SERVICE_INTERFACE, "IPv6",
1648                                                         append_ipv6, service);
1649
1650         __connman_notifier_ipconfig_changed(service, ipconfig);
1651 }
1652
1653 static void ipv4_configuration_changed(struct connman_service *service)
1654 {
1655         connman_dbus_property_changed_dict(service->path,
1656                                         CONNMAN_SERVICE_INTERFACE,
1657                                                         "IPv4.Configuration",
1658                                                         append_ipv4config,
1659                                                         service);
1660 }
1661
1662 static void ipv6_configuration_changed(struct connman_service *service)
1663 {
1664         connman_dbus_property_changed_dict(service->path,
1665                                         CONNMAN_SERVICE_INTERFACE,
1666                                                         "IPv6.Configuration",
1667                                                         append_ipv6config,
1668                                                         service);
1669 }
1670
1671 static void dns_changed(struct connman_service *service)
1672 {
1673         connman_dbus_property_changed_array(service->path,
1674                                 CONNMAN_SERVICE_INTERFACE, "Nameservers",
1675                                         DBUS_TYPE_STRING, append_dns, service);
1676 }
1677
1678 static void dns_configuration_changed(struct connman_service *service)
1679 {
1680         connman_dbus_property_changed_array(service->path,
1681                                 CONNMAN_SERVICE_INTERFACE,
1682                                 "Nameservers.Configuration",
1683                                 DBUS_TYPE_STRING, append_dnsconfig, service);
1684
1685         dns_changed(service);
1686 }
1687
1688 static void domain_changed(struct connman_service *service)
1689 {
1690         connman_dbus_property_changed_array(service->path,
1691                                 CONNMAN_SERVICE_INTERFACE, "Domains",
1692                                 DBUS_TYPE_STRING, append_domain, service);
1693 }
1694
1695 static void domain_configuration_changed(struct connman_service *service)
1696 {
1697         connman_dbus_property_changed_array(service->path,
1698                                 CONNMAN_SERVICE_INTERFACE,
1699                                 "Domains.Configuration",
1700                                 DBUS_TYPE_STRING, append_domainconfig, service);
1701 }
1702
1703 static void proxy_changed(struct connman_service *service)
1704 {
1705         connman_dbus_property_changed_dict(service->path,
1706                                         CONNMAN_SERVICE_INTERFACE, "Proxy",
1707                                                         append_proxy, service);
1708 }
1709
1710 static void proxy_configuration_changed(struct connman_service *service)
1711 {
1712         connman_dbus_property_changed_dict(service->path,
1713                         CONNMAN_SERVICE_INTERFACE, "Proxy.Configuration",
1714                                                 append_proxyconfig, service);
1715
1716         proxy_changed(service);
1717 }
1718
1719 static void link_changed(struct connman_service *service)
1720 {
1721         connman_dbus_property_changed_dict(service->path,
1722                                         CONNMAN_SERVICE_INTERFACE, "Ethernet",
1723                                                 append_ethernet, service);
1724 }
1725
1726 static void stats_append_counters(DBusMessageIter *dict,
1727                         struct connman_stats_data *stats,
1728                         struct connman_stats_data *counters,
1729                         connman_bool_t append_all)
1730 {
1731         if (counters->rx_packets != stats->rx_packets || append_all) {
1732                 counters->rx_packets = stats->rx_packets;
1733                 connman_dbus_dict_append_basic(dict, "RX.Packets",
1734                                         DBUS_TYPE_UINT32, &stats->rx_packets);
1735         }
1736
1737         if (counters->tx_packets != stats->tx_packets || append_all) {
1738                 counters->tx_packets = stats->tx_packets;
1739                 connman_dbus_dict_append_basic(dict, "TX.Packets",
1740                                         DBUS_TYPE_UINT32, &stats->tx_packets);
1741         }
1742
1743         if (counters->rx_bytes != stats->rx_bytes || append_all) {
1744                 counters->rx_bytes = stats->rx_bytes;
1745                 connman_dbus_dict_append_basic(dict, "RX.Bytes",
1746                                         DBUS_TYPE_UINT32, &stats->rx_bytes);
1747         }
1748
1749         if (counters->tx_bytes != stats->tx_bytes || append_all) {
1750                 counters->tx_bytes = stats->tx_bytes;
1751                 connman_dbus_dict_append_basic(dict, "TX.Bytes",
1752                                         DBUS_TYPE_UINT32, &stats->tx_bytes);
1753         }
1754
1755         if (counters->rx_errors != stats->rx_errors || append_all) {
1756                 counters->rx_errors = stats->rx_errors;
1757                 connman_dbus_dict_append_basic(dict, "RX.Errors",
1758                                         DBUS_TYPE_UINT32, &stats->rx_errors);
1759         }
1760
1761         if (counters->tx_errors != stats->tx_errors || append_all) {
1762                 counters->tx_errors = stats->tx_errors;
1763                 connman_dbus_dict_append_basic(dict, "TX.Errors",
1764                                         DBUS_TYPE_UINT32, &stats->tx_errors);
1765         }
1766
1767         if (counters->rx_dropped != stats->rx_dropped || append_all) {
1768                 counters->rx_dropped = stats->rx_dropped;
1769                 connman_dbus_dict_append_basic(dict, "RX.Dropped",
1770                                         DBUS_TYPE_UINT32, &stats->rx_dropped);
1771         }
1772
1773         if (counters->tx_dropped != stats->tx_dropped || append_all) {
1774                 counters->tx_dropped = stats->tx_dropped;
1775                 connman_dbus_dict_append_basic(dict, "TX.Dropped",
1776                                         DBUS_TYPE_UINT32, &stats->tx_dropped);
1777         }
1778
1779         if (counters->time != stats->time || append_all) {
1780                 counters->time = stats->time;
1781                 connman_dbus_dict_append_basic(dict, "Time",
1782                                         DBUS_TYPE_UINT32, &stats->time);
1783         }
1784 }
1785
1786 static void stats_append(struct connman_service *service,
1787                                 const char *counter,
1788                                 struct connman_stats_counter *counters,
1789                                 connman_bool_t append_all)
1790 {
1791         DBusMessageIter array, dict;
1792         DBusMessage *msg;
1793
1794         DBG("service %p counter %s", service, counter);
1795
1796         msg = dbus_message_new(DBUS_MESSAGE_TYPE_METHOD_CALL);
1797         if (msg == NULL)
1798                 return;
1799
1800         dbus_message_append_args(msg, DBUS_TYPE_OBJECT_PATH,
1801                                 &service->path, DBUS_TYPE_INVALID);
1802
1803         dbus_message_iter_init_append(msg, &array);
1804
1805         /* home counter */
1806         connman_dbus_dict_open(&array, &dict);
1807
1808         stats_append_counters(&dict, &service->stats.data,
1809                                 &counters->stats.data, append_all);
1810
1811         connman_dbus_dict_close(&array, &dict);
1812
1813         /* roaming counter */
1814         connman_dbus_dict_open(&array, &dict);
1815
1816         stats_append_counters(&dict, &service->stats_roaming.data,
1817                                 &counters->stats_roaming.data, append_all);
1818
1819         connman_dbus_dict_close(&array, &dict);
1820
1821         __connman_counter_send_usage(counter, msg);
1822 }
1823
1824 static void stats_update(struct connman_service *service,
1825                                 unsigned int rx_packets, unsigned int tx_packets,
1826                                 unsigned int rx_bytes, unsigned int tx_bytes,
1827                                 unsigned int rx_errors, unsigned int tx_errors,
1828                                 unsigned int rx_dropped, unsigned int tx_dropped)
1829 {
1830         struct connman_stats *stats = stats_get(service);
1831         struct connman_stats_data *data_last = &stats->data_last;
1832         struct connman_stats_data *data = &stats->data;
1833         unsigned int seconds;
1834
1835         DBG("service %p", service);
1836
1837         if (stats->valid == TRUE) {
1838                 data->rx_packets +=
1839                         rx_packets - data_last->rx_packets;
1840                 data->tx_packets +=
1841                         tx_packets - data_last->tx_packets;
1842                 data->rx_bytes +=
1843                         rx_bytes - data_last->rx_bytes;
1844                 data->tx_bytes +=
1845                         tx_bytes - data_last->tx_bytes;
1846                 data->rx_errors +=
1847                         rx_errors - data_last->rx_errors;
1848                 data->tx_errors +=
1849                         tx_errors - data_last->tx_errors;
1850                 data->rx_dropped +=
1851                         rx_dropped - data_last->rx_dropped;
1852                 data->tx_dropped +=
1853                         tx_dropped - data_last->tx_dropped;
1854         } else {
1855                 stats->valid = TRUE;
1856         }
1857
1858         data_last->rx_packets = rx_packets;
1859         data_last->tx_packets = tx_packets;
1860         data_last->rx_bytes = rx_bytes;
1861         data_last->tx_bytes = tx_bytes;
1862         data_last->rx_errors = rx_errors;
1863         data_last->tx_errors = tx_errors;
1864         data_last->rx_dropped = rx_dropped;
1865         data_last->tx_dropped = tx_dropped;
1866
1867         seconds = g_timer_elapsed(stats->timer, NULL);
1868         stats->data.time = stats->data_last.time + seconds;
1869 }
1870
1871 void __connman_service_notify(struct connman_service *service,
1872                         unsigned int rx_packets, unsigned int tx_packets,
1873                         unsigned int rx_bytes, unsigned int tx_bytes,
1874                         unsigned int rx_errors, unsigned int tx_errors,
1875                         unsigned int rx_dropped, unsigned int tx_dropped)
1876 {
1877         GHashTableIter iter;
1878         gpointer key, value;
1879         const char *counter;
1880         struct connman_stats_counter *counters;
1881         struct connman_stats_data *data;
1882         int err;
1883
1884         if (service == NULL)
1885                 return;
1886
1887         if (is_connected(service) == FALSE)
1888                 return;
1889
1890         stats_update(service,
1891                 rx_packets, tx_packets,
1892                 rx_bytes, tx_bytes,
1893                 rx_errors, tx_errors,
1894                 rx_dropped, tx_dropped);
1895
1896         data = &stats_get(service)->data;
1897         err = __connman_stats_update(service, service->roaming, data);
1898         if (err < 0)
1899                 connman_error("Failed to store statistics for %s",
1900                                 service->identifier);
1901
1902         g_hash_table_iter_init(&iter, service->counter_table);
1903         while (g_hash_table_iter_next(&iter, &key, &value)) {
1904                 counter = key;
1905                 counters = value;
1906
1907                 stats_append(service, counter, counters, counters->append_all);
1908                 counters->append_all = FALSE;
1909         }
1910 }
1911
1912 int __connman_service_counter_register(const char *counter)
1913 {
1914         struct connman_service *service;
1915         GSequenceIter *iter;
1916         struct connman_stats_counter *counters;
1917
1918         DBG("counter %s", counter);
1919
1920         counter_list = g_slist_append(counter_list, (gpointer)counter);
1921
1922         iter = g_sequence_get_begin_iter(service_list);
1923
1924         while (g_sequence_iter_is_end(iter) == FALSE) {
1925                 service = g_sequence_get(iter);
1926
1927                 counters = g_try_new0(struct connman_stats_counter, 1);
1928                 if (counters == NULL)
1929                         return -ENOMEM;
1930
1931                 counters->append_all = TRUE;
1932
1933                 g_hash_table_replace(service->counter_table, (gpointer)counter,
1934                                         counters);
1935
1936                 iter = g_sequence_iter_next(iter);
1937         }
1938
1939         return 0;
1940 }
1941
1942 void __connman_service_counter_unregister(const char *counter)
1943 {
1944         struct connman_service *service;
1945         GSequenceIter *iter;
1946
1947         DBG("counter %s", counter);
1948
1949         iter = g_sequence_get_begin_iter(service_list);
1950
1951         while (g_sequence_iter_is_end(iter) == FALSE) {
1952                 service = g_sequence_get(iter);
1953
1954                 g_hash_table_remove(service->counter_table, counter);
1955
1956                 iter = g_sequence_iter_next(iter);
1957         }
1958
1959         counter_list = g_slist_remove(counter_list, counter);
1960 }
1961
1962 GSequence *__connman_service_get_list(struct connman_session *session,
1963                                 service_match_cb service_match,
1964                                 create_service_entry_cb create_service_entry,
1965                                 GDestroyNotify destroy_service_entry)
1966 {
1967         GSequence *list;
1968         GSequenceIter *iter;
1969         struct connman_service *service;
1970         struct service_entry *entry;
1971
1972         list = g_sequence_new(destroy_service_entry);
1973         if (list == NULL)
1974                 return NULL;
1975
1976         iter = g_sequence_get_begin_iter(service_list);
1977
1978         while (g_sequence_iter_is_end(iter) == FALSE) {
1979                 service = g_sequence_get(iter);
1980
1981                 if (service_match(session, service) == TRUE) {
1982                         entry = create_service_entry(service, service->name,
1983                                                         service->state);
1984                         if (entry == NULL)
1985                                 return list;
1986
1987                         g_sequence_append(list, entry);
1988                 }
1989
1990                 iter = g_sequence_iter_next(iter);
1991         }
1992
1993         return list;
1994 }
1995
1996 void __connman_service_session_inc(struct connman_service *service)
1997 {
1998         DBG("service %p ref count %d", service,
1999                 service->session_usage_count + 1);
2000
2001         __sync_fetch_and_add(&service->session_usage_count, 1);
2002 }
2003
2004 connman_bool_t __connman_service_session_dec(struct connman_service *service)
2005 {
2006         DBG("service %p ref count %d", service,
2007                 service->session_usage_count - 1);
2008
2009         if (__sync_fetch_and_sub(&service->session_usage_count, 1) != 1)
2010                 return FALSE;
2011
2012         return TRUE;
2013 }
2014
2015 static void append_properties(DBusMessageIter *dict, dbus_bool_t limited,
2016                                         struct connman_service *service)
2017 {
2018         const char *str;
2019
2020         str = __connman_service_type2string(service->type);
2021         if (str != NULL)
2022                 connman_dbus_dict_append_basic(dict, "Type",
2023                                                 DBUS_TYPE_STRING, &str);
2024
2025         connman_dbus_dict_append_array(dict, "Security",
2026                                 DBUS_TYPE_STRING, append_security, service);
2027
2028         str = state2string(service->state);
2029         if (str != NULL)
2030                 connman_dbus_dict_append_basic(dict, "State",
2031                                                 DBUS_TYPE_STRING, &str);
2032
2033         str = error2string(service->error);
2034         if (str != NULL)
2035                 connman_dbus_dict_append_basic(dict, "Error",
2036                                                 DBUS_TYPE_STRING, &str);
2037
2038         if (service->strength > 0)
2039                 connman_dbus_dict_append_basic(dict, "Strength",
2040                                         DBUS_TYPE_BYTE, &service->strength);
2041
2042         connman_dbus_dict_append_basic(dict, "Favorite",
2043                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2044
2045         connman_dbus_dict_append_basic(dict, "Immutable",
2046                                         DBUS_TYPE_BOOLEAN, &service->immutable);
2047
2048         if (service->favorite == TRUE)
2049                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2050                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
2051         else
2052                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2053                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2054
2055         if (service->name != NULL)
2056                 connman_dbus_dict_append_basic(dict, "Name",
2057                                         DBUS_TYPE_STRING, &service->name);
2058
2059         switch (service->type) {
2060         case CONNMAN_SERVICE_TYPE_UNKNOWN:
2061         case CONNMAN_SERVICE_TYPE_SYSTEM:
2062         case CONNMAN_SERVICE_TYPE_GPS:
2063         case CONNMAN_SERVICE_TYPE_VPN:
2064         case CONNMAN_SERVICE_TYPE_GADGET:
2065                 break;
2066         case CONNMAN_SERVICE_TYPE_CELLULAR:
2067                 connman_dbus_dict_append_basic(dict, "Roaming",
2068                                         DBUS_TYPE_BOOLEAN, &service->roaming);
2069
2070                 connman_dbus_dict_append_dict(dict, "Ethernet",
2071                                                 append_ethernet, service);
2072                 break;
2073         case CONNMAN_SERVICE_TYPE_WIFI:
2074         case CONNMAN_SERVICE_TYPE_ETHERNET:
2075         case CONNMAN_SERVICE_TYPE_WIMAX:
2076         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
2077                 connman_dbus_dict_append_dict(dict, "Ethernet",
2078                                                 append_ethernet, service);
2079                 break;
2080         }
2081
2082         connman_dbus_dict_append_dict(dict, "IPv4", append_ipv4, service);
2083
2084         connman_dbus_dict_append_dict(dict, "IPv4.Configuration",
2085                                                 append_ipv4config, service);
2086
2087         connman_dbus_dict_append_dict(dict, "IPv6", append_ipv6, service);
2088
2089         connman_dbus_dict_append_dict(dict, "IPv6.Configuration",
2090                                                 append_ipv6config, service);
2091
2092         connman_dbus_dict_append_array(dict, "Nameservers",
2093                                 DBUS_TYPE_STRING, append_dns, service);
2094
2095         connman_dbus_dict_append_array(dict, "Nameservers.Configuration",
2096                                 DBUS_TYPE_STRING, append_dnsconfig, service);
2097
2098         connman_dbus_dict_append_array(dict, "Timeservers.Configuration",
2099                                 DBUS_TYPE_STRING, append_tsconfig, service);
2100
2101         connman_dbus_dict_append_array(dict, "Domains",
2102                                 DBUS_TYPE_STRING, append_domain, service);
2103
2104         connman_dbus_dict_append_array(dict, "Domains.Configuration",
2105                                 DBUS_TYPE_STRING, append_domainconfig, service);
2106
2107         connman_dbus_dict_append_dict(dict, "Proxy", append_proxy, service);
2108
2109         connman_dbus_dict_append_dict(dict, "Proxy.Configuration",
2110                                                 append_proxyconfig, service);
2111
2112         connman_dbus_dict_append_dict(dict, "Provider",
2113                                                 append_provider, service);
2114 }
2115
2116 static void append_struct_service(DBusMessageIter *iter,
2117                 connman_dbus_append_cb_t function,
2118                 struct connman_service *service)
2119 {
2120         DBusMessageIter entry, dict;
2121
2122         dbus_message_iter_open_container(iter, DBUS_TYPE_STRUCT, NULL, &entry);
2123
2124         dbus_message_iter_append_basic(&entry, DBUS_TYPE_OBJECT_PATH,
2125                                                         &service->path);
2126
2127         connman_dbus_dict_open(&entry, &dict);
2128         if (function != NULL)
2129                 function(&dict, service);
2130         connman_dbus_dict_close(&entry, &dict);
2131
2132         dbus_message_iter_close_container(iter, &entry);
2133 }
2134
2135 static void append_dict_properties(DBusMessageIter *dict, void *user_data)
2136 {
2137         struct connman_service *service = user_data;
2138
2139         append_properties(dict, TRUE, service);
2140 }
2141
2142 static void append_struct(gpointer value, gpointer user_data)
2143 {
2144         struct connman_service *service = value;
2145         DBusMessageIter *iter = user_data;
2146
2147         if (service->path == NULL)
2148                 return;
2149
2150         append_struct_service(iter, append_dict_properties, service);
2151 }
2152
2153 void __connman_service_list_struct(DBusMessageIter *iter)
2154 {
2155         g_sequence_foreach(service_list, append_struct, iter);
2156 }
2157
2158 connman_bool_t __connman_service_is_hidden(struct connman_service *service)
2159 {
2160         return service->hidden;
2161 }
2162
2163 connman_bool_t
2164 __connman_service_is_split_routing(struct connman_service *service)
2165 {
2166         return service->do_split_routing;
2167 }
2168
2169 int __connman_service_get_index(struct connman_service *service)
2170 {
2171         if (service == NULL)
2172                 return -1;
2173
2174         if (service->network != NULL)
2175                 return connman_network_get_index(service->network);
2176         else if (service->provider != NULL)
2177                 return connman_provider_get_index(service->provider);
2178
2179         return -1;
2180 }
2181
2182 void __connman_service_set_domainname(struct connman_service *service,
2183                                                 const char *domainname)
2184 {
2185         if (service == NULL || service->hidden == TRUE)
2186                 return;
2187
2188         g_free(service->domainname);
2189         service->domainname = g_strdup(domainname);
2190
2191         domain_changed(service);
2192 }
2193
2194 const char *connman_service_get_domainname(struct connman_service *service)
2195 {
2196         if (service == NULL)
2197                 return NULL;
2198
2199         if (service->domains != NULL)
2200                 return service->domains[0];
2201         else
2202                 return service->domainname;
2203 }
2204
2205 char **connman_service_get_nameservers(struct connman_service *service)
2206 {
2207         if (service == NULL)
2208                 return NULL;
2209
2210         if (service->nameservers_config != NULL)
2211                 return g_strdupv(service->nameservers_config);
2212         else if (service->nameservers != NULL ||
2213                                         service->nameservers_auto != NULL) {
2214                 int len = 0, len_auto = 0, i;
2215                 char **nameservers;
2216
2217                 if (service->nameservers != NULL)
2218                         len = g_strv_length(service->nameservers);
2219                 if (service->nameservers_auto != NULL)
2220                         len_auto = g_strv_length(service->nameservers_auto);
2221
2222                 nameservers = g_try_new0(char *, len + len_auto + 1);
2223                 if (nameservers == NULL)
2224                         return NULL;
2225
2226                 for (i = 0; i < len; i++)
2227                         nameservers[i] = g_strdup(service->nameservers[i]);
2228
2229                 for (i = 0; i < len_auto; i++)
2230                         nameservers[i + len] =
2231                                 g_strdup(service->nameservers_auto[i]);
2232
2233                 return nameservers;
2234         }
2235
2236         return NULL;
2237 }
2238
2239 char **connman_service_get_timeservers_config(struct connman_service *service)
2240 {
2241         if (service == NULL)
2242                 return NULL;
2243
2244         return service->timeservers_config;
2245 }
2246
2247 char **connman_service_get_timeservers(struct connman_service *service)
2248 {
2249         if (service == NULL)
2250                 return NULL;
2251
2252         if (service->timeservers != NULL)
2253                 return service->timeservers;
2254
2255         return NULL;
2256 }
2257
2258 void connman_service_set_proxy_method(struct connman_service *service,
2259                                         enum connman_service_proxy_method method)
2260 {
2261         if (service == NULL || service->hidden == TRUE)
2262                 return;
2263
2264         service->proxy = method;
2265
2266         proxy_changed(service);
2267
2268         if (method != CONNMAN_SERVICE_PROXY_METHOD_AUTO)
2269                 __connman_notifier_proxy_changed(service);
2270 }
2271
2272 enum connman_service_proxy_method connman_service_get_proxy_method(
2273                                         struct connman_service *service)
2274 {
2275         if (service == NULL)
2276                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2277
2278         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN) {
2279                 if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_AUTO &&
2280                                 service->pac == NULL)
2281                         return service->proxy;
2282
2283                 return service->proxy_config;
2284         }
2285
2286         return service->proxy;
2287 }
2288
2289 char **connman_service_get_proxy_servers(struct connman_service *service)
2290 {
2291         return g_strdupv(service->proxies);
2292 }
2293
2294 char **connman_service_get_proxy_excludes(struct connman_service *service)
2295 {
2296         return g_strdupv(service->excludes);
2297 }
2298
2299 const char *connman_service_get_proxy_url(struct connman_service *service)
2300 {
2301         if (service == NULL)
2302                 return NULL;
2303
2304         return service->pac;
2305 }
2306
2307 void __connman_service_set_proxy_autoconfig(struct connman_service *service,
2308                                                         const char *url)
2309 {
2310         if (service == NULL || service->hidden == TRUE)
2311                 return;
2312
2313         service->proxy = CONNMAN_SERVICE_PROXY_METHOD_AUTO;
2314
2315         if (service->ipconfig_ipv4) {
2316                 if (__connman_ipconfig_set_proxy_autoconfig(
2317                             service->ipconfig_ipv4, url) < 0)
2318                         return;
2319         } else if (service->ipconfig_ipv6) {
2320                 if (__connman_ipconfig_set_proxy_autoconfig(
2321                             service->ipconfig_ipv6, url) < 0)
2322                         return;
2323         } else
2324                 return;
2325
2326         proxy_changed(service);
2327
2328         __connman_notifier_proxy_changed(service);
2329 }
2330
2331 const char *connman_service_get_proxy_autoconfig(struct connman_service *service)
2332 {
2333         if (service == NULL)
2334                 return NULL;
2335
2336         if (service->ipconfig_ipv4)
2337                 return __connman_ipconfig_get_proxy_autoconfig(
2338                                                 service->ipconfig_ipv4);
2339         else if (service->ipconfig_ipv6)
2340                 return __connman_ipconfig_get_proxy_autoconfig(
2341                                                 service->ipconfig_ipv6);
2342         return NULL;
2343 }
2344
2345 int __connman_service_timeserver_append(struct connman_service *service,
2346                                                 const char *timeserver)
2347 {
2348         int len;
2349
2350         DBG("service %p timeserver %s", service, timeserver);
2351
2352         if (timeserver == NULL)
2353                 return -EINVAL;
2354
2355         if (service->timeservers != NULL) {
2356                 int i;
2357
2358                 for (i = 0; service->timeservers[i] != NULL; i++)
2359                         if (g_strcmp0(service->timeservers[i], timeserver) == 0)
2360                                 return -EEXIST;
2361
2362                 len = g_strv_length(service->timeservers);
2363                 service->timeservers = g_try_renew(char *, service->timeservers,
2364                                                         len + 2);
2365         } else {
2366                 len = 0;
2367                 service->timeservers = g_try_new0(char *, len + 2);
2368         }
2369
2370         if (service->timeservers == NULL)
2371                 return -ENOMEM;
2372
2373         service->timeservers[len] = g_strdup(timeserver);
2374         service->timeservers[len + 1] = NULL;
2375
2376         return 0;
2377 }
2378
2379 int __connman_service_timeserver_remove(struct connman_service *service,
2380                                                 const char *timeserver)
2381 {
2382         char **servers;
2383         int len, i, j, found = 0;
2384
2385         DBG("service %p timeserver %s", service, timeserver);
2386
2387         if (timeserver == NULL)
2388                 return -EINVAL;
2389
2390         if (service->timeservers == NULL)
2391                 return 0;
2392
2393         for (i = 0; service->timeservers != NULL &&
2394                                         service->timeservers[i] != NULL; i++)
2395                 if (g_strcmp0(service->timeservers[i], timeserver) == 0) {
2396                         found = 1;
2397                         break;
2398                 }
2399
2400         if (found == 0)
2401                 return 0;
2402
2403         len = g_strv_length(service->timeservers);
2404
2405         if (len == 1) {
2406                 g_strfreev(service->timeservers);
2407                 service->timeservers = NULL;
2408
2409                 return 0;
2410         }
2411
2412         servers = g_try_new0(char *, len);
2413         if (servers == NULL)
2414                 return -ENOMEM;
2415
2416         for (i = 0, j = 0; i < len; i++) {
2417                 if (g_strcmp0(service->timeservers[i], timeserver) != 0) {
2418                         servers[j] = g_strdup(service->timeservers[i]);
2419                         if (servers[j] == NULL)
2420                                 return -ENOMEM;
2421                         j++;
2422                 }
2423         }
2424         servers[len - 1] = NULL;
2425
2426         g_strfreev(service->timeservers);
2427         service->timeservers = servers;
2428
2429         return 0;
2430 }
2431
2432 void __connman_service_set_pac(struct connman_service *service,
2433                                         const char *pac)
2434 {
2435         if (service->hidden == TRUE)
2436                 return;
2437         g_free(service->pac);
2438         service->pac = g_strdup(pac);
2439
2440         proxy_changed(service);
2441 }
2442
2443 void __connman_service_set_identity(struct connman_service *service,
2444                                         const char *identity)
2445 {
2446         if (service->immutable || service->hidden == TRUE)
2447                 return;
2448
2449         g_free(service->identity);
2450         service->identity = g_strdup(identity);
2451
2452         if (service->network != NULL)
2453                 connman_network_set_string(service->network,
2454                                         "WiFi.Identity",
2455                                         service->identity);
2456 }
2457
2458 void __connman_service_set_agent_identity(struct connman_service *service,
2459                                                 const char *agent_identity)
2460 {
2461         if (service->hidden == TRUE)
2462                 return;
2463         g_free(service->agent_identity);
2464         service->agent_identity = g_strdup(agent_identity);
2465
2466         if (service->network != NULL)
2467                 connman_network_set_string(service->network,
2468                                         "WiFi.AgentIdentity",
2469                                         service->agent_identity);
2470 }
2471
2472 void __connman_service_set_passphrase(struct connman_service *service,
2473                                         const char* passphrase)
2474 {
2475         if (service->immutable == TRUE || service->hidden == TRUE)
2476                 return;
2477
2478         g_free(service->passphrase);
2479         service->passphrase = g_strdup(passphrase);
2480
2481         if (service->network != NULL)
2482                 connman_network_set_string(service->network,
2483                                         "WiFi.Passphrase",
2484                                         service->passphrase);
2485
2486         service_save(service);
2487 }
2488
2489 void __connman_service_set_agent_passphrase(struct connman_service *service,
2490                                                 const char *agent_passphrase)
2491 {
2492         if (service->hidden == TRUE)
2493                 return;
2494         g_free(service->agent_passphrase);
2495         service->agent_passphrase = g_strdup(agent_passphrase);
2496
2497         if (service->network != NULL)
2498                 connman_network_set_string(service->network,
2499                                         "WiFi.AgentPassphrase",
2500                                         service->agent_passphrase);
2501 }
2502
2503 static DBusMessage *get_properties(DBusConnection *conn,
2504                                         DBusMessage *msg, void *user_data)
2505 {
2506         struct connman_service *service = user_data;
2507         DBusMessage *reply;
2508         DBusMessageIter array, dict;
2509
2510         DBG("service %p", service);
2511
2512         reply = dbus_message_new_method_return(msg);
2513         if (reply == NULL)
2514                 return NULL;
2515
2516         dbus_message_iter_init_append(reply, &array);
2517
2518         connman_dbus_dict_open(&array, &dict);
2519         append_properties(&dict, FALSE, service);
2520         connman_dbus_dict_close(&array, &dict);
2521
2522         return reply;
2523 }
2524
2525 static int update_proxy_configuration(struct connman_service *service,
2526                                 DBusMessageIter *array)
2527 {
2528         DBusMessageIter dict;
2529         enum connman_service_proxy_method method;
2530         GString *servers_str = NULL;
2531         GString *excludes_str = NULL;
2532         const char *url = NULL;
2533
2534         method = CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2535
2536         dbus_message_iter_recurse(array, &dict);
2537
2538         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
2539                 DBusMessageIter entry, variant;
2540                 const char *key;
2541                 int type;
2542
2543                 dbus_message_iter_recurse(&dict, &entry);
2544
2545                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_STRING)
2546                         goto error;
2547
2548                 dbus_message_iter_get_basic(&entry, &key);
2549                 dbus_message_iter_next(&entry);
2550
2551                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_VARIANT)
2552                         goto error;
2553
2554                 dbus_message_iter_recurse(&entry, &variant);
2555
2556                 type = dbus_message_iter_get_arg_type(&variant);
2557
2558                 if (g_str_equal(key, "Method") == TRUE) {
2559                         const char *val;
2560
2561                         if (type != DBUS_TYPE_STRING)
2562                                 goto error;
2563
2564                         dbus_message_iter_get_basic(&variant, &val);
2565                         method = string2proxymethod(val);
2566                 } else if (g_str_equal(key, "URL") == TRUE) {
2567                         if (type != DBUS_TYPE_STRING)
2568                                 goto error;
2569
2570                         dbus_message_iter_get_basic(&variant, &url);
2571                 } else if (g_str_equal(key, "Servers") == TRUE) {
2572                         DBusMessageIter str_array;
2573
2574                         if (type != DBUS_TYPE_ARRAY)
2575                                 goto error;
2576
2577                         servers_str = g_string_new(NULL);
2578                         if (servers_str == NULL)
2579                                 goto error;
2580
2581                         dbus_message_iter_recurse(&variant, &str_array);
2582
2583                         while (dbus_message_iter_get_arg_type(&str_array) ==
2584                                                         DBUS_TYPE_STRING) {
2585                                 char *val = NULL;
2586
2587                                 dbus_message_iter_get_basic(&str_array, &val);
2588
2589                                 if (servers_str->len > 0)
2590                                         g_string_append_printf(servers_str,
2591                                                         " %s", val);
2592                                 else
2593                                         g_string_append(servers_str, val);
2594
2595                                 dbus_message_iter_next(&str_array);
2596                         }
2597                 } else if (g_str_equal(key, "Excludes") == TRUE) {
2598                         DBusMessageIter str_array;
2599
2600                         if (type != DBUS_TYPE_ARRAY)
2601                                 goto error;
2602
2603                         excludes_str = g_string_new(NULL);
2604                         if (excludes_str == NULL)
2605                                 goto error;
2606
2607                         dbus_message_iter_recurse(&variant, &str_array);
2608
2609                         while (dbus_message_iter_get_arg_type(&str_array) ==
2610                                                         DBUS_TYPE_STRING) {
2611                                 char *val = NULL;
2612
2613                                 dbus_message_iter_get_basic(&str_array, &val);
2614
2615                                 if (excludes_str->len > 0)
2616                                         g_string_append_printf(excludes_str,
2617                                                         " %s", val);
2618                                 else
2619                                         g_string_append(excludes_str, val);
2620
2621                                 dbus_message_iter_next(&str_array);
2622                         }
2623                 }
2624
2625                 dbus_message_iter_next(&dict);
2626         }
2627
2628         switch (method) {
2629         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
2630                 break;
2631         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
2632                 if (servers_str == NULL && service->proxies == NULL)
2633                         goto error;
2634
2635                 if (servers_str != NULL) {
2636                         g_strfreev(service->proxies);
2637
2638                         if (servers_str->len > 0)
2639                                 service->proxies = g_strsplit_set(
2640                                         servers_str->str, " ", 0);
2641                         else
2642                                 service->proxies = NULL;
2643                 }
2644
2645                 if (excludes_str != NULL) {
2646                         g_strfreev(service->excludes);
2647
2648                         if (excludes_str->len > 0)
2649                                 service->excludes = g_strsplit_set(
2650                                         excludes_str->str, " ", 0);
2651                         else
2652                                 service->excludes = NULL;
2653                 }
2654
2655                 if (service->proxies == NULL)
2656                         method = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
2657
2658                 break;
2659         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
2660                 g_free(service->pac);
2661
2662                 if (url != NULL && strlen(url) > 0)
2663                         service->pac = g_strdup(url);
2664                 else
2665                         service->pac = NULL;
2666
2667                 /* if we are connected:
2668                    - if service->pac == NULL
2669                    - if __connman_ipconfig_get_proxy_autoconfig(
2670                    service->ipconfig) == NULL
2671                    --> We should start WPAD */
2672
2673                 break;
2674         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
2675                 goto error;
2676         }
2677
2678         if (servers_str != NULL)
2679                 g_string_free(servers_str, TRUE);
2680
2681         if (excludes_str != NULL)
2682                 g_string_free(excludes_str, TRUE);
2683
2684         service->proxy_config = method;
2685
2686         return 0;
2687
2688 error:
2689         if (servers_str != NULL)
2690                 g_string_free(servers_str, TRUE);
2691
2692         if (excludes_str != NULL)
2693                 g_string_free(excludes_str, TRUE);
2694
2695         return -EINVAL;
2696 }
2697
2698 static int set_ipconfig(struct connman_service *service,
2699                         struct connman_ipconfig *ipconfig,
2700                         DBusMessageIter *array,
2701                         enum connman_service_state state,
2702                         enum connman_service_state *new_state)
2703 {
2704         enum connman_ipconfig_method old_method;
2705         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
2706         enum connman_ipconfig_type type;
2707         int err;
2708
2709         if (ipconfig == NULL)
2710                 return -EINVAL;
2711
2712         old_method = __connman_ipconfig_get_method(ipconfig);
2713
2714         if (is_connecting_state(service, state) ||
2715                                         is_connected_state(service, state))
2716                 __connman_network_clear_ipconfig(service->network, ipconfig);
2717
2718         err = __connman_ipconfig_set_config(ipconfig, array);
2719         method = __connman_ipconfig_get_method(ipconfig);
2720         type = __connman_ipconfig_get_config_type(ipconfig);
2721
2722         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
2723                 if (err == 0 && old_method == CONNMAN_IPCONFIG_METHOD_OFF &&
2724                                 method == CONNMAN_IPCONFIG_METHOD_DHCP) {
2725                         *new_state = service->state_ipv4 =
2726                                 CONNMAN_SERVICE_STATE_CONFIGURATION;
2727                         __connman_ipconfig_enable(ipconfig);
2728                 }
2729
2730         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
2731                 if (err == 0 && old_method == CONNMAN_IPCONFIG_METHOD_OFF &&
2732                                 method == CONNMAN_IPCONFIG_METHOD_AUTO) {
2733                         *new_state = service->state_ipv6;
2734                         __connman_ipconfig_enable(ipconfig);
2735                 }
2736         }
2737
2738         DBG("err %d ipconfig %p type %d method %d state %s", err, ipconfig,
2739                 type, method, state2string(*new_state));
2740
2741         return err;
2742 }
2743
2744 static DBusMessage *set_property(DBusConnection *conn,
2745                                         DBusMessage *msg, void *user_data)
2746 {
2747         struct connman_service *service = user_data;
2748         DBusMessageIter iter, value;
2749         const char *name;
2750         int type;
2751
2752         DBG("service %p", service);
2753
2754         if (dbus_message_iter_init(msg, &iter) == FALSE)
2755                 return __connman_error_invalid_arguments(msg);
2756
2757         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
2758                 return __connman_error_invalid_arguments(msg);
2759
2760         dbus_message_iter_get_basic(&iter, &name);
2761         dbus_message_iter_next(&iter);
2762
2763         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
2764                 return __connman_error_invalid_arguments(msg);
2765
2766         dbus_message_iter_recurse(&iter, &value);
2767
2768         type = dbus_message_iter_get_arg_type(&value);
2769
2770         if (g_str_equal(name, "AutoConnect") == TRUE) {
2771                 connman_bool_t autoconnect;
2772
2773                 if (type != DBUS_TYPE_BOOLEAN)
2774                         return __connman_error_invalid_arguments(msg);
2775
2776                 if (service->favorite == FALSE)
2777                         return __connman_error_invalid_service(msg);
2778
2779                 dbus_message_iter_get_basic(&value, &autoconnect);
2780
2781                 if (service->autoconnect == autoconnect)
2782                         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
2783
2784                 service->autoconnect = autoconnect;
2785
2786                 autoconnect_changed(service);
2787
2788                 service_save(service);
2789         } else if (g_str_equal(name, "Nameservers.Configuration") == TRUE) {
2790                 DBusMessageIter entry;
2791                 GString *str;
2792                 int index;
2793                 const char *gw;
2794
2795                 if (type != DBUS_TYPE_ARRAY)
2796                         return __connman_error_invalid_arguments(msg);
2797
2798                 str = g_string_new(NULL);
2799                 if (str == NULL)
2800                         return __connman_error_invalid_arguments(msg);
2801
2802                 index = connman_network_get_index(service->network);
2803                 gw = __connman_ipconfig_get_gateway_from_index(index);
2804
2805                 if (gw && strlen(gw))
2806                         __connman_service_nameserver_del_routes(service,
2807                                                 CONNMAN_IPCONFIG_TYPE_ALL);
2808
2809                 dbus_message_iter_recurse(&value, &entry);
2810
2811                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
2812                         const char *val;
2813                         dbus_message_iter_get_basic(&entry, &val);
2814                         dbus_message_iter_next(&entry);
2815                         if (str->len > 0)
2816                                 g_string_append_printf(str, " %s", val);
2817                         else
2818                                 g_string_append(str, val);
2819                 }
2820
2821                 g_strfreev(service->nameservers_config);
2822
2823                 if (str->len > 0) {
2824                         service->nameservers_config =
2825                                 g_strsplit_set(str->str, " ", 0);
2826                 } else {
2827                         service->nameservers_config = NULL;
2828                 }
2829
2830                 g_string_free(str, TRUE);
2831
2832                 if (gw && strlen(gw))
2833                         __connman_service_nameserver_add_routes(service, gw);
2834
2835                 update_nameservers(service);
2836                 dns_configuration_changed(service);
2837
2838                 service_save(service);
2839         } else if (g_str_equal(name, "Timeservers.Configuration") == TRUE) {
2840                 DBusMessageIter entry;
2841                 GSList *list = NULL;
2842                 int count = 0;
2843
2844                 if (type != DBUS_TYPE_ARRAY)
2845                         return __connman_error_invalid_arguments(msg);
2846
2847                 dbus_message_iter_recurse(&value, &entry);
2848
2849                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
2850                         const char *val;
2851                         dbus_message_iter_get_basic(&entry, &val);
2852
2853                         list = g_slist_prepend(list, strdup(val));
2854                         count++;
2855
2856                         dbus_message_iter_next(&entry);
2857                 }
2858
2859                 g_strfreev(service->timeservers_config);
2860                 service->timeservers_config = NULL;
2861
2862                 if (list != NULL) {
2863                         service->timeservers_config = g_new0(char *, count+1);
2864
2865                         while (list != NULL) {
2866                                 count--;
2867                                 service->timeservers_config[count] = list->data;
2868                                 list = g_slist_delete_link(list, list);
2869                         };
2870                 }
2871
2872                 service_save(service);
2873
2874                 __connman_timeserver_sync(service);
2875         } else if (g_str_equal(name, "Domains.Configuration") == TRUE) {
2876                 DBusMessageIter entry;
2877                 GString *str;
2878
2879                 if (type != DBUS_TYPE_ARRAY)
2880                         return __connman_error_invalid_arguments(msg);
2881
2882                 str = g_string_new(NULL);
2883                 if (str == NULL)
2884                         return __connman_error_invalid_arguments(msg);
2885
2886                 dbus_message_iter_recurse(&value, &entry);
2887
2888                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
2889                         const char *val;
2890                         dbus_message_iter_get_basic(&entry, &val);
2891                         dbus_message_iter_next(&entry);
2892                         if (str->len > 0)
2893                                 g_string_append_printf(str, " %s", val);
2894                         else
2895                                 g_string_append(str, val);
2896                 }
2897
2898                 g_strfreev(service->domains);
2899
2900                 if (str->len > 0)
2901                         service->domains = g_strsplit_set(str->str, " ", 0);
2902                 else
2903                         service->domains = NULL;
2904
2905                 g_string_free(str, TRUE);
2906
2907                 update_nameservers(service);
2908                 domain_configuration_changed(service);
2909
2910                 service_save(service);
2911         } else if (g_str_equal(name, "Proxy.Configuration") == TRUE) {
2912                 int err;
2913
2914                 if (type != DBUS_TYPE_ARRAY)
2915                         return __connman_error_invalid_arguments(msg);
2916
2917                 err = update_proxy_configuration(service, &value);
2918
2919                 if (err < 0)
2920                         return __connman_error_failed(msg, -err);
2921
2922                 proxy_configuration_changed(service);
2923
2924                 __connman_notifier_proxy_changed(service);
2925
2926                 service_save(service);
2927         } else if (g_str_equal(name, "IPv4.Configuration") == TRUE ||
2928                         g_str_equal(name, "IPv6.Configuration")) {
2929
2930                 struct connman_ipconfig *ipv4 = NULL, *ipv6 = NULL;
2931                 enum connman_service_state state =
2932                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
2933                 int err = 0;
2934
2935                 DBG("%s", name);
2936
2937                 if (service->ipconfig_ipv4 == NULL &&
2938                                         service->ipconfig_ipv6 == NULL)
2939                         return __connman_error_invalid_property(msg);
2940
2941                 if (g_str_equal(name, "IPv4.Configuration") == TRUE) {
2942                         ipv4 = service->ipconfig_ipv4;
2943                         err = set_ipconfig(service, ipv4, &value,
2944                                         service->state_ipv4, &state);
2945
2946                 } else if (g_str_equal(name, "IPv6.Configuration") == TRUE) {
2947                         ipv6 = service->ipconfig_ipv6;
2948                         err = set_ipconfig(service, ipv6, &value,
2949                                         service->state_ipv6, &state);
2950                 }
2951
2952                 if (err < 0) {
2953                         if (is_connected_state(service, state) ||
2954                                         is_connecting_state(service, state))
2955                                 __connman_network_set_ipconfig(service->network,
2956                                                                 ipv4, ipv6);
2957                         return __connman_error_failed(msg, -err);
2958                 }
2959
2960                 if (ipv4)
2961                         ipv4_configuration_changed(service);
2962                 else if (ipv6)
2963                         ipv6_configuration_changed(service);
2964
2965                 if (is_connecting(service) || is_connected(service))
2966                         __connman_network_set_ipconfig(service->network,
2967                                                         ipv4, ipv6);
2968
2969                 service_save(service);
2970         } else
2971                 return __connman_error_invalid_property(msg);
2972
2973         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
2974 }
2975
2976 static void set_idle(struct connman_service *service)
2977 {
2978         service->state = service->state_ipv4 = service->state_ipv6 =
2979                                                 CONNMAN_SERVICE_STATE_IDLE;
2980         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
2981         state_changed(service);
2982 }
2983
2984 static DBusMessage *clear_property(DBusConnection *conn,
2985                                         DBusMessage *msg, void *user_data)
2986 {
2987         struct connman_service *service = user_data;
2988         const char *name;
2989
2990         DBG("service %p", service);
2991
2992         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
2993                                                         DBUS_TYPE_INVALID);
2994
2995         if (g_str_equal(name, "Error") == TRUE) {
2996                 set_idle(service);
2997
2998                 g_get_current_time(&service->modified);
2999                 service_save(service);
3000         } else
3001                 return __connman_error_invalid_property(msg);
3002
3003         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3004 }
3005
3006 static connman_bool_t is_ignore(struct connman_service *service)
3007 {
3008         if (service->autoconnect == FALSE)
3009                 return TRUE;
3010
3011         if (service->roaming == TRUE)
3012                 return TRUE;
3013
3014         if (service->ignore == TRUE)
3015                 return TRUE;
3016
3017         if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
3018                 return TRUE;
3019
3020         return FALSE;
3021 }
3022
3023 struct preferred_tech_data {
3024         GSequence *preferred_list;
3025         enum connman_service_type type;
3026 };
3027
3028 static void preferred_tech_add_by_type(gpointer data, gpointer user_data)
3029 {
3030         struct connman_service *service = data;
3031         struct preferred_tech_data *tech_data = user_data;
3032
3033         if (service->type == tech_data->type) {
3034                 g_sequence_append(tech_data->preferred_list, service);
3035
3036                 DBG("type %d service %p %s", tech_data->type, service,
3037                                 service->name);
3038         }
3039 }
3040
3041 static GSequence* preferred_tech_list_get(GSequence *list)
3042 {
3043         unsigned int *tech_array;
3044         struct preferred_tech_data tech_data;
3045         int i;
3046
3047         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
3048         if (tech_array == NULL)
3049                 return NULL;
3050
3051         tech_data.preferred_list = g_sequence_new(NULL);
3052
3053         for (i = 0; tech_array[i] != 0; i += 1) {
3054                 tech_data.type = tech_array[i];
3055                 g_sequence_foreach(service_list, preferred_tech_add_by_type,
3056                                 &tech_data);
3057         }
3058
3059         return tech_data.preferred_list;
3060 }
3061
3062 static connman_bool_t auto_connect_service(GSequenceIter* iter,
3063                 connman_bool_t preferred)
3064 {
3065         struct connman_service *service = NULL;
3066
3067         while (g_sequence_iter_is_end(iter) == FALSE) {
3068                 service = g_sequence_get(iter);
3069
3070                 if (service->pending != NULL)
3071                         return TRUE;
3072
3073                 if (is_connecting(service) == TRUE)
3074                         return TRUE;
3075
3076                 if (service->favorite == FALSE) {
3077                         if (preferred == TRUE)
3078                                 goto next_service;
3079                         return FALSE;
3080                 }
3081
3082                 if (is_connected(service) == TRUE) {
3083                         if (preferred == TRUE && service->state !=
3084                                         CONNMAN_SERVICE_STATE_ONLINE)
3085                                 goto next_service;
3086                         return TRUE;
3087                 }
3088
3089                 if (is_ignore(service) == FALSE && service->state ==
3090                                 CONNMAN_SERVICE_STATE_IDLE)
3091                         break;
3092
3093         next_service:
3094                 service = NULL;
3095
3096                 iter = g_sequence_iter_next(iter);
3097         }
3098
3099         if (service != NULL) {
3100
3101                 DBG("service %p %s %s", service, service->name,
3102                                 (preferred == TRUE)? "preferred": "auto");
3103
3104                 service->userconnect = FALSE;
3105                 __connman_service_connect(service);
3106                 return TRUE;
3107         }
3108         return FALSE;
3109 }
3110
3111 void __connman_service_auto_connect(void)
3112 {
3113         GSequenceIter *iter = NULL;
3114         GSequence *preferred_tech;
3115
3116         DBG("");
3117
3118         if (__connman_session_mode() == TRUE) {
3119                 DBG("Session mode enabled: auto connect disabled");
3120                 return;
3121         }
3122
3123         preferred_tech = preferred_tech_list_get(service_list);
3124         if (preferred_tech != NULL)
3125                 iter = g_sequence_get_begin_iter(preferred_tech);
3126
3127         if (iter == NULL || auto_connect_service(iter, TRUE) == FALSE)
3128                 iter = g_sequence_get_begin_iter(service_list);
3129
3130         if (iter != NULL)
3131                 auto_connect_service(iter, FALSE);
3132
3133         if (preferred_tech != NULL)
3134                 g_sequence_free(preferred_tech);
3135 }
3136
3137 static void remove_timeout(struct connman_service *service)
3138 {
3139         if (service->timeout > 0) {
3140                 g_source_remove(service->timeout);
3141                 service->timeout = 0;
3142         }
3143 }
3144
3145 static void reply_pending(struct connman_service *service, int error)
3146 {
3147         remove_timeout(service);
3148
3149         if (service->pending != NULL) {
3150                 if (error > 0) {
3151                         DBusMessage *reply;
3152
3153                         reply = __connman_error_failed(service->pending,
3154                                                                 error);
3155                         if (reply != NULL)
3156                                 g_dbus_send_message(connection, reply);
3157                 } else {
3158                         const char *sender;
3159
3160                         sender = dbus_message_get_interface(service->pending);
3161
3162                         DBG("sender %s", sender);
3163
3164                         if (g_strcmp0(sender, CONNMAN_MANAGER_INTERFACE) == 0)
3165                                 g_dbus_send_reply(connection, service->pending,
3166                                         DBUS_TYPE_OBJECT_PATH, &service->path,
3167                                                         DBUS_TYPE_INVALID);
3168                         else
3169                                 g_dbus_send_reply(connection, service->pending,
3170                                                         DBUS_TYPE_INVALID);
3171                 }
3172
3173                 dbus_message_unref(service->pending);
3174                 service->pending = NULL;
3175         }
3176 }
3177
3178 static gboolean connect_timeout(gpointer user_data)
3179 {
3180         struct connman_service *service = user_data;
3181         connman_bool_t autoconnect = FALSE;
3182
3183         DBG("service %p", service);
3184
3185         service->timeout = 0;
3186
3187         if (service->network != NULL)
3188                 __connman_network_disconnect(service->network);
3189
3190         __connman_ipconfig_disable(service->ipconfig_ipv4);
3191         __connman_ipconfig_disable(service->ipconfig_ipv6);
3192
3193         __connman_stats_service_unregister(service);
3194
3195         if (service->pending != NULL) {
3196                 DBusMessage *reply;
3197
3198                 reply = __connman_error_operation_timeout(service->pending);
3199                 if (reply != NULL)
3200                         g_dbus_send_message(connection, reply);
3201
3202                 dbus_message_unref(service->pending);
3203                 service->pending = NULL;
3204         } else
3205                 autoconnect = TRUE;
3206
3207         __connman_service_ipconfig_indicate_state(service,
3208                                         CONNMAN_SERVICE_STATE_FAILURE,
3209                                         CONNMAN_IPCONFIG_TYPE_IPV4);
3210         __connman_service_ipconfig_indicate_state(service,
3211                                         CONNMAN_SERVICE_STATE_FAILURE,
3212                                         CONNMAN_IPCONFIG_TYPE_IPV6);
3213
3214         if (autoconnect == TRUE && service->userconnect == FALSE)
3215                 __connman_service_auto_connect();
3216
3217         return FALSE;
3218 }
3219
3220 static void set_reconnect_state(struct connman_service *service,
3221                                                 connman_bool_t reconnect)
3222 {
3223         struct connman_device *device;
3224
3225         if (service->network == NULL)
3226                 return;
3227
3228         device = connman_network_get_device(service->network);
3229         if (device == NULL)
3230                 return;
3231
3232         __connman_device_set_reconnect(device, reconnect);
3233 }
3234
3235 static connman_bool_t get_reconnect_state(struct connman_service *service)
3236 {
3237         struct connman_device *device;
3238
3239         if (service->network == NULL)
3240                 return FALSE;
3241
3242         device = connman_network_get_device(service->network);
3243         if (device == NULL)
3244                 return FALSE;
3245
3246         return __connman_device_get_reconnect(device);
3247 }
3248
3249 static DBusMessage *connect_service(DBusConnection *conn,
3250                                         DBusMessage *msg, void *user_data)
3251 {
3252         struct connman_service *service = user_data;
3253         GSequenceIter *iter;
3254         int err;
3255
3256         DBG("service %p", service);
3257
3258         if (service->pending != NULL)
3259                 return __connman_error_in_progress(msg);
3260
3261         iter = g_sequence_get_begin_iter(service_list);
3262
3263         while (g_sequence_iter_is_end(iter) == FALSE) {
3264                 struct connman_service *temp = g_sequence_get(iter);
3265
3266                 if (service->type == temp->type && is_connecting(temp) == TRUE)
3267                         return __connman_error_in_progress(msg);
3268
3269                 iter = g_sequence_iter_next(iter);
3270         }
3271
3272         service->ignore = FALSE;
3273
3274         service->userconnect = TRUE;
3275
3276         service->pending = dbus_message_ref(msg);
3277
3278         set_reconnect_state(service, FALSE);
3279
3280         err = __connman_service_connect(service);
3281         if (err < 0) {
3282                 if (service->pending == NULL)
3283                         return NULL;
3284
3285                 if (err != -EINPROGRESS) {
3286                         dbus_message_unref(service->pending);
3287                         service->pending = NULL;
3288
3289                         return __connman_error_failed(msg, -err);
3290                 }
3291
3292                 return NULL;
3293         }
3294
3295         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3296 }
3297
3298 static DBusMessage *disconnect_service(DBusConnection *conn,
3299                                         DBusMessage *msg, void *user_data)
3300 {
3301         struct connman_service *service = user_data;
3302         int err;
3303
3304         DBG("service %p", service);
3305
3306         reply_pending(service, ECONNABORTED);
3307
3308         service->ignore = TRUE;
3309
3310         set_reconnect_state(service, FALSE);
3311
3312         err = __connman_service_disconnect(service);
3313         if (err < 0) {
3314                 if (err != -EINPROGRESS)
3315                         return __connman_error_failed(msg, -err);
3316
3317                 return NULL;
3318         }
3319
3320         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3321 }
3322
3323 static DBusMessage *remove_service(DBusConnection *conn,
3324                                         DBusMessage *msg, void *user_data)
3325 {
3326         struct connman_service *service = user_data;
3327
3328         DBG("service %p", service);
3329
3330         if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
3331                 return __connman_error_not_supported(msg);
3332
3333         if (service->immutable == TRUE || service->hidden == TRUE)
3334                 return __connman_error_not_supported(msg);
3335
3336         if (service->favorite == FALSE && service->state !=
3337                                                 CONNMAN_SERVICE_STATE_FAILURE)
3338                 return __connman_error_not_supported(msg);
3339
3340         set_reconnect_state(service, FALSE);
3341
3342         __connman_service_disconnect(service);
3343
3344         g_free(service->passphrase);
3345         service->passphrase = NULL;
3346
3347         set_idle(service);
3348
3349         __connman_service_set_favorite(service, FALSE);
3350         service_save(service);
3351
3352         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3353 }
3354
3355 static gboolean check_suitable_state(enum connman_service_state a,
3356                                         enum connman_service_state b)
3357 {
3358         /*
3359          * Special check so that "ready" service can be moved before
3360          * "online" one.
3361          */
3362         if ((a == CONNMAN_SERVICE_STATE_ONLINE &&
3363                         b == CONNMAN_SERVICE_STATE_READY) ||
3364                 (b == CONNMAN_SERVICE_STATE_ONLINE &&
3365                         a == CONNMAN_SERVICE_STATE_READY))
3366                 return TRUE;
3367
3368         return a == b;
3369 }
3370
3371 static void downgrade_state(struct connman_service *service)
3372 {
3373         if (service == NULL)
3374                 return;
3375
3376         DBG("service %p state4 %d state6 %d", service, service->state_ipv4,
3377                                                 service->state_ipv6);
3378
3379         if (service->state_ipv4 == CONNMAN_SERVICE_STATE_ONLINE)
3380                 __connman_service_ipconfig_indicate_state(service,
3381                                                 CONNMAN_SERVICE_STATE_READY,
3382                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
3383
3384         if (service->state_ipv6 == CONNMAN_SERVICE_STATE_ONLINE)
3385                 __connman_service_ipconfig_indicate_state(service,
3386                                                 CONNMAN_SERVICE_STATE_READY,
3387                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
3388 }
3389
3390 static void apply_relevant_default_downgrade(struct connman_service *service)
3391 {
3392         struct connman_service *def_service;
3393
3394         def_service = __connman_service_get_default();
3395         if (def_service == NULL)
3396                 return;
3397
3398         if (def_service == service &&
3399                         def_service->state == CONNMAN_SERVICE_STATE_ONLINE)
3400                 def_service->state = CONNMAN_SERVICE_STATE_READY;
3401 }
3402
3403 static void switch_default_service(struct connman_service *default_service,
3404                 struct connman_service *downgrade_service)
3405 {
3406         GSequenceIter *src, *dst;
3407
3408         apply_relevant_default_downgrade(default_service);
3409         src = g_hash_table_lookup(service_hash, downgrade_service->identifier);
3410         dst = g_hash_table_lookup(service_hash, default_service->identifier);
3411         g_sequence_move(src, dst);
3412         downgrade_state(downgrade_service);
3413 }
3414
3415 static DBusMessage *move_service(DBusConnection *conn,
3416                                         DBusMessage *msg, void *user_data,
3417                                                                 gboolean before)
3418 {
3419         struct connman_service *service = user_data;
3420         struct connman_service *target;
3421         const char *path;
3422         enum connman_ipconfig_method target4, target6;
3423         enum connman_ipconfig_method service4, service6;
3424
3425         DBG("service %p", service);
3426
3427         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
3428                                                         DBUS_TYPE_INVALID);
3429
3430         if (service->favorite == FALSE)
3431                 return __connman_error_not_supported(msg);
3432
3433         target = find_service(path);
3434         if (target == NULL || target->favorite == FALSE || target == service)
3435                 return __connman_error_invalid_service(msg);
3436
3437         if (target->type == CONNMAN_SERVICE_TYPE_VPN) {
3438                 /*
3439                  * We only allow VPN route splitting if there are
3440                  * routes defined for a given VPN.
3441                  */
3442                 if (__connman_provider_check_routes(target->provider)
3443                                                                 == FALSE) {
3444                         connman_info("Cannot move service. "
3445                                 "No routes defined for provider %s",
3446                                 __connman_provider_get_ident(target->provider));
3447                         return __connman_error_invalid_service(msg);
3448                 }
3449
3450                 target->do_split_routing = TRUE;
3451         } else
3452                 target->do_split_routing = FALSE;
3453
3454         service->do_split_routing = FALSE;
3455
3456         target4 = __connman_ipconfig_get_method(target->ipconfig_ipv4);
3457         target6 = __connman_ipconfig_get_method(target->ipconfig_ipv6);
3458         service4 = __connman_ipconfig_get_method(service->ipconfig_ipv4);
3459         service6 = __connman_ipconfig_get_method(service->ipconfig_ipv6);
3460
3461         DBG("target %s method %d/%d state %d/%d split %d", target->identifier,
3462                 target4, target6, target->state_ipv4, target->state_ipv6,
3463                 target->do_split_routing);
3464
3465         DBG("service %s method %d/%d state %d/%d", service->identifier,
3466                                 service4, service6,
3467                                 service->state_ipv4, service->state_ipv6);
3468
3469         /*
3470          * If method is OFF, then we do not need to check the corresponding
3471          * ipconfig state.
3472          */
3473         if (target4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3474                 if (service6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3475                         if (check_suitable_state(target->state_ipv6,
3476                                                 service->state_ipv6) == FALSE)
3477                                 return __connman_error_invalid_service(msg);
3478                 }
3479         }
3480
3481         if (target6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3482                 if (service4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3483                         if (check_suitable_state(target->state_ipv4,
3484                                                 service->state_ipv4) == FALSE)
3485                                 return __connman_error_invalid_service(msg);
3486                 }
3487         }
3488
3489         if (service4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3490                 if (target6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3491                         if (check_suitable_state(target->state_ipv6,
3492                                                 service->state_ipv6) == FALSE)
3493                                 return __connman_error_invalid_service(msg);
3494                 }
3495         }
3496
3497         if (service6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3498                 if (target4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3499                         if (check_suitable_state(target->state_ipv4,
3500                                                 service->state_ipv4) == FALSE)
3501                                 return __connman_error_invalid_service(msg);
3502                 }
3503         }
3504
3505         g_get_current_time(&service->modified);
3506         service_save(service);
3507         service_save(target);
3508
3509         /*
3510          * If the service which goes down is the default service and is
3511          * online, we downgrade directly its state to ready so:
3512          * the service which goes up, needs to recompute its state which
3513          * is triggered via downgrading it - if relevant - to state ready.
3514          */
3515         if (before == TRUE)
3516                 switch_default_service(target, service);
3517         else
3518                 switch_default_service(service, target);
3519
3520         __connman_connection_update_gateway();
3521
3522         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3523 }
3524
3525 static DBusMessage *move_before(DBusConnection *conn,
3526                                         DBusMessage *msg, void *user_data)
3527 {
3528         return move_service(conn, msg, user_data, TRUE);
3529 }
3530
3531 static DBusMessage *move_after(DBusConnection *conn,
3532                                         DBusMessage *msg, void *user_data)
3533 {
3534         return move_service(conn, msg, user_data, FALSE);
3535 }
3536
3537 static DBusMessage *reset_counters(DBusConnection *conn,
3538                                         DBusMessage *msg, void *user_data)
3539 {
3540         struct connman_service *service = user_data;
3541
3542         reset_stats(service);
3543
3544         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3545 }
3546
3547 static struct _services_notify {
3548         int id;
3549         GHashTable *add;
3550         GHashTable *remove;
3551 } *services_notify;
3552
3553 static void append_removed(gpointer key, gpointer value, gpointer user_data)
3554 {
3555         char *objpath = key;
3556         DBusMessageIter *iter = user_data;
3557
3558         DBG("removed %s", objpath);
3559         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &objpath);
3560 }
3561
3562 static void service_send_removed(void)
3563 {
3564         DBusMessage *signal;
3565         DBusMessageIter iter, array;
3566
3567         signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
3568                         CONNMAN_MANAGER_INTERFACE, "ServicesRemoved");
3569         if (signal == NULL)
3570                 return;
3571
3572         dbus_message_iter_init_append(signal, &iter);
3573         dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
3574                         DBUS_TYPE_OBJECT_PATH_AS_STRING, &array);
3575
3576         g_hash_table_foreach(services_notify->remove, append_removed, &array);
3577
3578         dbus_message_iter_close_container(&iter, &array);
3579
3580         dbus_connection_send(connection, signal, NULL);
3581         dbus_message_unref(signal);
3582
3583         g_hash_table_remove_all(services_notify->remove);
3584 }
3585
3586 static void service_send_added_foreach(gpointer data, gpointer user_data)
3587 {
3588         struct connman_service *service = data;
3589         DBusMessageIter *iter = user_data;
3590
3591         if (service == NULL || service->path == NULL) {
3592                 DBG("service %p or path is NULL", service);
3593                 return;
3594         }
3595
3596         DBG("added %s", service->path);
3597
3598         if (g_hash_table_lookup(services_notify->add, service->path) != NULL) {
3599                 append_struct(service, iter);
3600                 g_hash_table_remove(services_notify->add, service->path);
3601         } else {
3602                 append_struct_service(iter, NULL, service);
3603         }
3604 }
3605
3606 static void service_send_added_ordered(DBusMessageIter *iter, void *user_data)
3607 {
3608         g_sequence_foreach(service_list, service_send_added_foreach, iter);
3609 }
3610
3611 static void service_send_added(void)
3612 {
3613         DBusMessage *signal;
3614
3615         signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
3616                         CONNMAN_MANAGER_INTERFACE, "ServicesAdded");
3617         if (signal == NULL)
3618                 return;
3619
3620         __connman_dbus_append_objpath_dict_array(signal,
3621                         service_send_added_ordered, NULL);
3622
3623         dbus_connection_send(connection, signal, NULL);
3624         dbus_message_unref(signal);
3625
3626         g_hash_table_remove_all(services_notify->add);
3627 }
3628
3629 static gboolean service_send_signals(gpointer data)
3630 {
3631         if (g_hash_table_size(services_notify->remove) > 0)
3632                 service_send_removed();
3633
3634         if (g_hash_table_size(services_notify->add) > 0)
3635                 service_send_added();
3636
3637         services_notify->id = 0;
3638         return FALSE;
3639 }
3640
3641 static void service_schedule_signals(void)
3642 {
3643         if (services_notify->id != 0)
3644                 g_source_remove(services_notify->id);
3645
3646         services_notify->id = g_timeout_add(100, service_send_signals, NULL);
3647 }
3648
3649 static void service_schedule_added(struct connman_service *service)
3650 {
3651         DBG("service %p", service);
3652
3653         g_hash_table_remove(services_notify->remove, service->path);
3654         g_hash_table_insert(services_notify->add, service->path, service);
3655
3656         service_schedule_signals();
3657 }
3658
3659 static void service_schedule_removed(struct connman_service *service)
3660 {
3661         DBG("service %p %s", service, service->path);
3662
3663         if (service == NULL || service->path == NULL) {
3664                 DBG("service %p or path is NULL", service);
3665                 return;
3666         }
3667
3668         g_hash_table_remove(services_notify->add, service->path);
3669         g_hash_table_insert(services_notify->remove, g_strdup(service->path),
3670                         NULL);
3671
3672         service_schedule_signals();
3673 }
3674
3675 static GDBusMethodTable service_methods[] = {
3676         { "GetProperties", "",   "a{sv}", get_properties     },
3677         { "SetProperty",   "sv", "",      set_property       },
3678         { "ClearProperty", "s",  "",      clear_property     },
3679         { "Connect",       "",   "",      connect_service,
3680                                                 G_DBUS_METHOD_FLAG_ASYNC },
3681         { "Disconnect",    "",   "",      disconnect_service },
3682         { "Remove",        "",   "",      remove_service     },
3683         { "MoveBefore",    "o",  "",      move_before        },
3684         { "MoveAfter",     "o",  "",      move_after         },
3685         { "ResetCounters", "",   "",      reset_counters     },
3686         { },
3687 };
3688
3689 static GDBusSignalTable service_signals[] = {
3690         { "PropertyChanged", "sv" },
3691         { },
3692 };
3693
3694 static void service_free(gpointer user_data)
3695 {
3696         struct connman_service *service = user_data;
3697         char *path = service->path;
3698
3699         DBG("service %p", service);
3700
3701         reply_pending(service, ENOENT);
3702
3703         g_hash_table_remove(service_hash, service->identifier);
3704
3705         __connman_notifier_service_remove(service);
3706         service_schedule_removed(service);
3707
3708         stats_stop(service);
3709
3710         service->path = NULL;
3711
3712         if (path != NULL) {
3713                 __connman_connection_update_gateway();
3714
3715                 g_dbus_unregister_interface(connection, path,
3716                                                 CONNMAN_SERVICE_INTERFACE);
3717                 g_free(path);
3718         }
3719
3720         g_hash_table_destroy(service->counter_table);
3721
3722         if (service->network != NULL) {
3723                 __connman_network_disconnect(service->network);
3724                 connman_network_unref(service->network);
3725                 service->network = NULL;
3726         }
3727
3728         if (service->provider != NULL)
3729                 connman_provider_unref(service->provider);
3730
3731         if (service->ipconfig_ipv4 != NULL) {
3732                 __connman_ipconfig_set_ops(service->ipconfig_ipv4, NULL);
3733                 __connman_ipconfig_set_data(service->ipconfig_ipv4, NULL);
3734                 __connman_ipconfig_unref(service->ipconfig_ipv4);
3735                 service->ipconfig_ipv4 = NULL;
3736         }
3737
3738         if (service->ipconfig_ipv6 != NULL) {
3739                 __connman_ipconfig_set_ops(service->ipconfig_ipv6, NULL);
3740                 __connman_ipconfig_set_data(service->ipconfig_ipv6, NULL);
3741                 __connman_ipconfig_unref(service->ipconfig_ipv6);
3742                 service->ipconfig_ipv6 = NULL;
3743         }
3744
3745         g_strfreev(service->timeservers);
3746         g_strfreev(service->timeservers_config);
3747         g_strfreev(service->nameservers);
3748         g_strfreev(service->nameservers_config);
3749         g_strfreev(service->nameservers_auto);
3750         g_strfreev(service->domains);
3751         g_strfreev(service->proxies);
3752         g_strfreev(service->excludes);
3753
3754         g_free(service->domainname);
3755         g_free(service->pac);
3756         g_free(service->name);
3757         g_free(service->passphrase);
3758         g_free(service->agent_passphrase);
3759         g_free(service->identifier);
3760         g_free(service->eap);
3761         g_free(service->identity);
3762         g_free(service->agent_identity);
3763         g_free(service->ca_cert_file);
3764         g_free(service->client_cert_file);
3765         g_free(service->private_key_file);
3766         g_free(service->private_key_passphrase);
3767         g_free(service->phase2);
3768
3769         if (service->stats.timer != NULL)
3770                 g_timer_destroy(service->stats.timer);
3771         if (service->stats_roaming.timer != NULL)
3772                 g_timer_destroy(service->stats_roaming.timer);
3773
3774         g_free(service);
3775 }
3776
3777 static void stats_init(struct connman_service *service)
3778 {
3779         /* home */
3780         service->stats.valid = FALSE;
3781         service->stats.enabled = FALSE;
3782         service->stats.timer = g_timer_new();
3783
3784         /* roaming */
3785         service->stats_roaming.valid = FALSE;
3786         service->stats_roaming.enabled = FALSE;
3787         service->stats_roaming.timer = g_timer_new();
3788 }
3789
3790 static void service_initialize(struct connman_service *service)
3791 {
3792         DBG("service %p", service);
3793
3794         service->refcount = 1;
3795         service->session_usage_count = 0;
3796
3797         service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
3798         service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
3799
3800         service->state = CONNMAN_SERVICE_STATE_UNKNOWN;
3801         service->state_ipv4 = CONNMAN_SERVICE_STATE_UNKNOWN;
3802         service->state_ipv6 = CONNMAN_SERVICE_STATE_UNKNOWN;
3803
3804         service->favorite  = FALSE;
3805         service->immutable = FALSE;
3806         service->hidden = FALSE;
3807
3808         service->ignore = FALSE;
3809
3810         service->userconnect = FALSE;
3811
3812         service->order = 0;
3813
3814         stats_init(service);
3815
3816         service->provider = NULL;
3817
3818         service->wps = FALSE;
3819 }
3820
3821 /**
3822  * connman_service_create:
3823  *
3824  * Allocate a new service.
3825  *
3826  * Returns: a newly-allocated #connman_service structure
3827  */
3828 struct connman_service *connman_service_create(void)
3829 {
3830         GSList *list;
3831         struct connman_stats_counter *counters;
3832         const char *counter;
3833
3834         struct connman_service *service;
3835
3836         service = g_try_new0(struct connman_service, 1);
3837         if (service == NULL)
3838                 return NULL;
3839
3840         DBG("service %p", service);
3841
3842         service->counter_table = g_hash_table_new_full(g_str_hash,
3843                                                 g_str_equal, NULL, g_free);
3844
3845         for (list = counter_list; list; list = list->next) {
3846                 counter = list->data;
3847
3848                 counters = g_try_new0(struct connman_stats_counter, 1);
3849                 if (counters == NULL) {
3850                         g_hash_table_destroy(service->counter_table);
3851                         g_free(service);
3852                         return NULL;
3853                 }
3854
3855                 counters->append_all = TRUE;
3856
3857                 g_hash_table_replace(service->counter_table, (gpointer)counter,
3858                                 counters);
3859         }
3860
3861         service_initialize(service);
3862
3863         return service;
3864 }
3865
3866 /**
3867  * connman_service_ref:
3868  * @service: service structure
3869  *
3870  * Increase reference counter of service
3871  */
3872 struct connman_service *
3873 connman_service_ref_debug(struct connman_service *service,
3874                         const char *file, int line, const char *caller)
3875 {
3876         DBG("%p ref %d by %s:%d:%s()", service, service->refcount + 1,
3877                 file, line, caller);
3878
3879         __sync_fetch_and_add(&service->refcount, 1);
3880
3881         return service;
3882 }
3883
3884 /**
3885  * connman_service_unref:
3886  * @service: service structure
3887  *
3888  * Decrease reference counter of service and release service if no
3889  * longer needed.
3890  */
3891 void connman_service_unref_debug(struct connman_service *service,
3892                         const char *file, int line, const char *caller)
3893 {
3894         GSequenceIter *iter;
3895
3896         DBG("%p ref %d by %s:%d:%s()", service, service->refcount - 1,
3897                 file, line, caller);
3898
3899         if (__sync_fetch_and_sub(&service->refcount, 1) != 1)
3900                 return;
3901
3902         iter = g_hash_table_lookup(service_hash, service->identifier);
3903         if (iter != NULL) {
3904                 reply_pending(service, ECONNABORTED);
3905
3906                 __connman_service_disconnect(service);
3907
3908                 g_sequence_remove(iter);
3909         } else {
3910                 service_free(service);
3911         }
3912 }
3913
3914 static gint service_compare(gconstpointer a, gconstpointer b,
3915                                                         gpointer user_data)
3916 {
3917         struct connman_service *service_a = (void *) a;
3918         struct connman_service *service_b = (void *) b;
3919         enum connman_service_state state_a, state_b;
3920
3921         state_a = service_a->state;
3922         state_b = service_b->state;
3923
3924         if (state_a != state_b) {
3925                 gboolean a_connected = is_connected(service_a);
3926                 gboolean b_connected = is_connected(service_b);
3927
3928                 if (a_connected == TRUE && b_connected == TRUE) {
3929                         /* We prefer online over ready state */
3930                         if (state_a == CONNMAN_SERVICE_STATE_ONLINE)
3931                                 return -1;
3932
3933                         if (state_b == CONNMAN_SERVICE_STATE_ONLINE)
3934                                 return 1;
3935                 }
3936
3937                 if (a_connected == TRUE)
3938                         return -1;
3939                 if (b_connected == TRUE)
3940                         return 1;
3941
3942                 if (is_connecting(service_a) == TRUE)
3943                         return -1;
3944                 if (is_connecting(service_b) == TRUE)
3945                         return 1;
3946         }
3947
3948         if (service_a->order > service_b->order)
3949                 return -1;
3950
3951         if (service_a->order < service_b->order)
3952                 return 1;
3953
3954         if (service_a->favorite == TRUE && service_b->favorite == FALSE)
3955                 return -1;
3956
3957         if (service_a->favorite == FALSE && service_b->favorite == TRUE)
3958                 return 1;
3959
3960         if (service_a->type != service_b->type) {
3961                 switch (service_a->type) {
3962                 case CONNMAN_SERVICE_TYPE_UNKNOWN:
3963                 case CONNMAN_SERVICE_TYPE_SYSTEM:
3964                 case CONNMAN_SERVICE_TYPE_ETHERNET:
3965                 case CONNMAN_SERVICE_TYPE_GPS:
3966                 case CONNMAN_SERVICE_TYPE_VPN:
3967                 case CONNMAN_SERVICE_TYPE_GADGET:
3968                         break;
3969                 case CONNMAN_SERVICE_TYPE_WIFI:
3970                         return 1;
3971                 case CONNMAN_SERVICE_TYPE_WIMAX:
3972                 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
3973                 case CONNMAN_SERVICE_TYPE_CELLULAR:
3974                         return -1;
3975                 }
3976         }
3977
3978         return (gint) service_b->strength - (gint) service_a->strength;
3979 }
3980
3981 /**
3982  * connman_service_get_type:
3983  * @service: service structure
3984  *
3985  * Get the type of service
3986  */
3987 enum connman_service_type connman_service_get_type(struct connman_service *service)
3988 {
3989         if (service == NULL)
3990                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
3991
3992         return service->type;
3993 }
3994
3995 /**
3996  * connman_service_get_interface:
3997  * @service: service structure
3998  *
3999  * Get network interface of service
4000  */
4001 char *connman_service_get_interface(struct connman_service *service)
4002 {
4003         int index;
4004
4005         if (service == NULL)
4006                 return NULL;
4007
4008         if (service->type == CONNMAN_SERVICE_TYPE_VPN) {
4009                 if (service->ipconfig_ipv4)
4010                         index = __connman_ipconfig_get_index(
4011                                                 service->ipconfig_ipv4);
4012                 else if (service->ipconfig_ipv6)
4013                         index = __connman_ipconfig_get_index(
4014                                                 service->ipconfig_ipv6);
4015                 else
4016                         return NULL;
4017
4018                 return connman_inet_ifname(index);
4019         }
4020
4021         if (service->network == NULL)
4022                 return NULL;
4023
4024         index = connman_network_get_index(service->network);
4025
4026         return connman_inet_ifname(index);
4027 }
4028
4029 /**
4030  * connman_service_get_network:
4031  * @service: service structure
4032  *
4033  * Get the service network
4034  */
4035 struct connman_network *
4036 __connman_service_get_network(struct connman_service *service)
4037 {
4038         if (service == NULL)
4039                 return NULL;
4040
4041         return service->network;
4042 }
4043
4044 struct connman_ipconfig *
4045 __connman_service_get_ip4config(struct connman_service *service)
4046 {
4047         if (service == NULL)
4048                 return NULL;
4049
4050         return service->ipconfig_ipv4;
4051 }
4052
4053 struct connman_ipconfig *
4054 __connman_service_get_ip6config(struct connman_service *service)
4055 {
4056         if (service == NULL)
4057                 return NULL;
4058
4059         return service->ipconfig_ipv6;
4060 }
4061
4062 struct connman_ipconfig *
4063 __connman_service_get_ipconfig(struct connman_service *service, int family)
4064 {
4065         if (family == AF_INET)
4066                 return __connman_service_get_ip4config(service);
4067         else if (family == AF_INET6)
4068                 return __connman_service_get_ip6config(service);
4069         else
4070                 return NULL;
4071
4072 }
4073
4074 connman_bool_t __connman_service_is_connected_state(struct connman_service *service,
4075                                         enum connman_ipconfig_type type)
4076 {
4077         if (service == NULL)
4078                 return FALSE;
4079
4080         switch (type) {
4081         case CONNMAN_IPCONFIG_TYPE_UNKNOWN:
4082                 break;
4083         case CONNMAN_IPCONFIG_TYPE_IPV4:
4084                 return is_connected_state(service, service->state_ipv4);
4085         case CONNMAN_IPCONFIG_TYPE_IPV6:
4086                 return is_connected_state(service, service->state_ipv6);
4087         }
4088
4089         return FALSE;
4090 }
4091 enum connman_service_security __connman_service_get_security(struct connman_service *service)
4092 {
4093         if (service == NULL)
4094                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
4095
4096         return service->security;
4097 }
4098
4099 const char *__connman_service_get_phase2(struct connman_service *service)
4100 {
4101         if (service == NULL)
4102                 return NULL;
4103
4104         return service->phase2;
4105 }
4106
4107 connman_bool_t __connman_service_wps_enabled(struct connman_service *service)
4108 {
4109         if (service == NULL)
4110                 return FALSE;
4111
4112         return service->wps;
4113 }
4114
4115 /**
4116  * __connman_service_set_favorite:
4117  * @service: service structure
4118  * @favorite: favorite value
4119  *
4120  * Change the favorite setting of service
4121  */
4122 int __connman_service_set_favorite(struct connman_service *service,
4123                                                 connman_bool_t favorite)
4124 {
4125         GSequenceIter *iter;
4126
4127         if (service->hidden == TRUE)
4128                 return -EOPNOTSUPP;
4129         iter = g_hash_table_lookup(service_hash, service->identifier);
4130         if (iter == NULL)
4131                 return -ENOENT;
4132
4133         if (service->favorite == favorite)
4134                 return -EALREADY;
4135
4136         service->favorite = favorite;
4137         service->order = __connman_service_get_order(service);
4138
4139         favorite_changed(service);
4140
4141         g_sequence_sort_changed(iter, service_compare, NULL);
4142
4143         __connman_connection_update_gateway();
4144
4145         return 0;
4146 }
4147
4148 int __connman_service_set_immutable(struct connman_service *service,
4149                                                 connman_bool_t immutable)
4150 {
4151         if (service->hidden == TRUE)
4152                 return -EOPNOTSUPP;
4153         service->immutable = immutable;
4154
4155         immutable_changed(service);
4156
4157         return 0;
4158 }
4159
4160 void __connman_service_set_string(struct connman_service *service,
4161                                   const char *key, const char *value)
4162 {
4163         if (service->hidden == TRUE)
4164                 return;
4165         if (g_str_equal(key, "EAP") == TRUE) {
4166                 g_free(service->eap);
4167                 service->eap = g_strdup(value);
4168         } else if (g_str_equal(key, "Identity") == TRUE) {
4169                 g_free(service->identity);
4170                 service->identity = g_strdup(value);
4171         } else if (g_str_equal(key, "CACertFile") == TRUE) {
4172                 g_free(service->ca_cert_file);
4173                 service->ca_cert_file = g_strdup(value);
4174         } else if (g_str_equal(key, "ClientCertFile") == TRUE) {
4175                 g_free(service->client_cert_file);
4176                 service->client_cert_file = g_strdup(value);
4177         } else if (g_str_equal(key, "PrivateKeyFile") == TRUE) {
4178                 g_free(service->private_key_file);
4179                 service->private_key_file = g_strdup(value);
4180         } else if (g_str_equal(key, "PrivateKeyPassphrase") == TRUE) {
4181                 g_free(service->private_key_passphrase);
4182                 service->private_key_passphrase = g_strdup(value);
4183         } else if (g_str_equal(key, "Phase2") == TRUE) {
4184                 g_free(service->phase2);
4185                 service->phase2 = g_strdup(value);
4186         } else if (g_str_equal(key, "Passphrase") == TRUE) {
4187                 g_free(service->passphrase);
4188                 service->passphrase = g_strdup(value);
4189         }
4190 }
4191
4192 static void service_complete(struct connman_service *service)
4193 {
4194         reply_pending(service, EIO);
4195
4196         if (service->userconnect == FALSE)
4197                 __connman_service_auto_connect();
4198
4199         g_get_current_time(&service->modified);
4200         service_save(service);
4201 }
4202
4203 static void report_error_cb(struct connman_service *service,
4204                         gboolean retry, void *user_data)
4205 {
4206         if (retry == TRUE)
4207                 __connman_service_connect(service);
4208         else {
4209                 service_complete(service);
4210                 __connman_connection_update_gateway();
4211                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
4212         }
4213 }
4214
4215 void __connman_service_add_passphrase(struct connman_service *service,
4216                                 const gchar *passphrase)
4217 {
4218         switch (service->security) {
4219         case CONNMAN_SERVICE_SECURITY_WEP:
4220         case CONNMAN_SERVICE_SECURITY_PSK:
4221                 __connman_service_set_passphrase(service, passphrase);
4222                 break;
4223         case CONNMAN_SERVICE_SECURITY_8021X:
4224                 __connman_service_set_agent_passphrase(service,
4225                                                 passphrase);
4226                 break;
4227         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4228         case CONNMAN_SERVICE_SECURITY_NONE:
4229         case CONNMAN_SERVICE_SECURITY_WPA:
4230         case CONNMAN_SERVICE_SECURITY_RSN:
4231                 DBG("service security '%s' (%d) not handled",
4232                                 security2string(service->security),
4233                                 service->security);
4234                 break;
4235         }
4236
4237 }
4238
4239 static void request_input_cb (struct connman_service *service,
4240                         connman_bool_t values_received,
4241                         const char *name, int name_len,
4242                         const char *identity, const char *passphrase,
4243                         void *user_data)
4244 {
4245         struct connman_device *device;
4246
4247         DBG ("RequestInput return, %p", service);
4248
4249         if (service->hidden == TRUE && name_len > 0 && name_len <= 32) {
4250                 device = connman_network_get_device(service->network);
4251                 __connman_device_request_hidden_scan(device,
4252                                                 name, name_len,
4253                                                 identity, passphrase);
4254         }
4255
4256         if (values_received == FALSE || service->hidden == TRUE) {
4257                 service_complete(service);
4258                 __connman_connection_update_gateway();
4259                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
4260                 return;
4261         }
4262
4263         if (identity != NULL)
4264                 __connman_service_set_agent_identity(service, identity);
4265
4266         if (passphrase != NULL)
4267                 __connman_service_add_passphrase(service, passphrase);
4268
4269         __connman_service_connect(service);
4270
4271         /* Never cache agent provided credentials */
4272         __connman_service_set_agent_identity(service, NULL);
4273         __connman_service_set_agent_passphrase(service, NULL);
4274 }
4275
4276 static void downgrade_connected_services(void)
4277 {
4278         struct connman_service *up_service;
4279         GSequenceIter *iter;
4280
4281         iter = g_sequence_get_begin_iter(service_list);
4282         while (g_sequence_iter_is_end(iter) == FALSE) {
4283                 up_service = g_sequence_get(iter);
4284
4285                 if (is_connected(up_service) == FALSE) {
4286                         iter = g_sequence_iter_next(iter);
4287                         continue;
4288                 }
4289
4290                 if (up_service->state == CONNMAN_SERVICE_STATE_ONLINE)
4291                         return;
4292
4293                 downgrade_state(up_service);
4294
4295                 iter = g_sequence_iter_next(iter);
4296         }
4297 }
4298
4299 static int service_update_preferred_order(struct connman_service *default_service,
4300                 struct connman_service *new_service,
4301                 enum connman_service_state new_state)
4302 {
4303         unsigned int *tech_array;
4304         int i;
4305
4306         if (default_service == NULL || default_service == new_service ||
4307                         default_service->state != new_state )
4308                 return 0;
4309
4310         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
4311         if (tech_array != NULL) {
4312
4313                 for (i = 0; tech_array[i] != 0; i += 1) {
4314                         if (default_service->type == tech_array[i])
4315                                 return -EALREADY;
4316
4317                         if (new_service->type == tech_array[i]) {
4318                                 switch_default_service(new_service,
4319                                                 default_service);
4320                                 return 0;
4321                         }
4322                 }
4323                 return -EAGAIN;
4324         }
4325
4326         return -EALREADY;
4327 }
4328
4329 static int service_indicate_state(struct connman_service *service)
4330 {
4331         enum connman_service_state old_state, new_state;
4332         struct connman_service *def_service;
4333         int result;
4334         GSequenceIter *iter;
4335
4336         if (service == NULL)
4337                 return -EINVAL;
4338
4339         old_state = service->state;
4340         new_state = combine_state(service->state_ipv4, service->state_ipv6);
4341
4342         DBG("service %p old %s - new %s/%s => %s",
4343                                         service,
4344                                         state2string(old_state),
4345                                         state2string(service->state_ipv4),
4346                                         state2string(service->state_ipv6),
4347                                         state2string(new_state));
4348
4349         if (old_state == new_state)
4350                 return -EALREADY;
4351
4352         def_service = __connman_service_get_default();
4353
4354         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
4355                 result = service_update_preferred_order(def_service,
4356                                 service, new_state);
4357                 if (result == -EALREADY)
4358                         return result;
4359                 if (result == -EAGAIN)
4360                         __connman_service_auto_connect();
4361         }
4362
4363         service->state = new_state;
4364         state_changed(service);
4365
4366         if (new_state == CONNMAN_SERVICE_STATE_IDLE &&
4367                         old_state != CONNMAN_SERVICE_STATE_DISCONNECT) {
4368                 reply_pending(service, ECONNABORTED);
4369
4370                 __connman_service_disconnect(service);
4371         }
4372
4373         if (new_state == CONNMAN_SERVICE_STATE_CONFIGURATION) {
4374                 if (__connman_stats_service_register(service) == 0) {
4375                         __connman_stats_get(service, FALSE,
4376                                                 &service->stats.data);
4377                         __connman_stats_get(service, TRUE,
4378                                                 &service->stats_roaming.data);
4379                 }
4380         }
4381
4382         if (new_state == CONNMAN_SERVICE_STATE_IDLE) {
4383                 connman_bool_t reconnect;
4384
4385                 reconnect = get_reconnect_state(service);
4386                 if (reconnect == TRUE)
4387                         __connman_service_auto_connect();
4388
4389                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
4390         }
4391
4392         if (new_state == CONNMAN_SERVICE_STATE_READY) {
4393                 enum connman_ipconfig_method method;
4394
4395                 service_update_preferred_order(def_service, service, new_state);
4396
4397                 set_reconnect_state(service, TRUE);
4398
4399                 __connman_service_set_favorite(service, TRUE);
4400
4401                 reply_pending(service, 0);
4402
4403                 service->userconnect = FALSE;
4404
4405                 g_get_current_time(&service->modified);
4406                 service_save(service);
4407
4408                 update_nameservers(service);
4409                 dns_changed(service);
4410                 domain_changed(service);
4411
4412                 __connman_notifier_connect(service->type);
4413
4414                 if (service->type == CONNMAN_SERVICE_TYPE_WIFI &&
4415                         connman_network_get_bool(service->network,
4416                                                 "WiFi.UseWPS") == TRUE) {
4417                         const char *pass;
4418
4419                         pass = connman_network_get_string(service->network,
4420                                                         "WiFi.Passphrase");
4421
4422                         __connman_service_set_passphrase(service, pass);
4423
4424                         connman_network_set_bool(service->network,
4425                                                         "WiFi.UseWPS", FALSE);
4426                 }
4427
4428                 default_changed();
4429
4430                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
4431                 if (method == CONNMAN_IPCONFIG_METHOD_OFF)
4432                         __connman_ipconfig_disable_ipv6(
4433                                                 service->ipconfig_ipv6);
4434
4435         } else if (new_state == CONNMAN_SERVICE_STATE_DISCONNECT) {
4436                 def_service = __connman_service_get_default();
4437
4438                 if (__connman_notifier_count_connected() == 0 &&
4439                         def_service != NULL &&
4440                                 def_service->provider != NULL)
4441                         __connman_provider_disconnect(def_service->provider);
4442
4443                 default_changed();
4444
4445                 __connman_wispr_stop(service);
4446
4447                 __connman_wpad_stop(service);
4448
4449                 update_nameservers(service);
4450                 dns_changed(service);
4451                 domain_changed(service);
4452
4453                 __connman_notifier_disconnect(service->type);
4454
4455                 /*
4456                  * Previous services which are connected and which states
4457                  * are set to online should reset relevantly ipconfig_state
4458                  * to ready so wispr/portal will be rerun on those
4459                  */
4460                 downgrade_connected_services();
4461         }
4462
4463         if (new_state == CONNMAN_SERVICE_STATE_FAILURE) {
4464                 if (service->userconnect == TRUE &&
4465                         __connman_agent_report_error(service,
4466                                         error2string(service->error),
4467                                         report_error_cb, NULL) == -EIO)
4468                         return 0;
4469                 service_complete(service);
4470
4471                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
4472         } else
4473                 service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
4474
4475         iter = g_hash_table_lookup(service_hash, service->identifier);
4476         if (iter != NULL)
4477                 g_sequence_sort_changed(iter, service_compare, NULL);
4478
4479         __connman_connection_update_gateway();
4480
4481         if (new_state == CONNMAN_SERVICE_STATE_ONLINE)
4482                 default_changed();
4483
4484         return 0;
4485 }
4486
4487 int __connman_service_indicate_error(struct connman_service *service,
4488                                         enum connman_service_error error)
4489 {
4490         DBG("service %p error %d", service, error);
4491
4492         if (service == NULL)
4493                 return -EINVAL;
4494
4495         service->error = error;
4496
4497         if (service->error == CONNMAN_SERVICE_ERROR_INVALID_KEY)
4498                 __connman_service_set_passphrase(service, NULL);
4499
4500         __connman_service_ipconfig_indicate_state(service,
4501                                                 CONNMAN_SERVICE_STATE_FAILURE,
4502                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
4503         __connman_service_ipconfig_indicate_state(service,
4504                                                 CONNMAN_SERVICE_STATE_FAILURE,
4505                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
4506         return 0;
4507 }
4508
4509 int __connman_service_clear_error(struct connman_service *service)
4510 {
4511         DBG("service %p", service);
4512
4513         if (service == NULL)
4514                 return -EINVAL;
4515
4516         if (service->state != CONNMAN_SERVICE_STATE_FAILURE)
4517                 return -EINVAL;
4518
4519         service->state_ipv4 = service->state_ipv6 =
4520                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
4521         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;;
4522
4523         if (service->favorite == TRUE)
4524                 set_reconnect_state(service, TRUE);
4525
4526         __connman_service_ipconfig_indicate_state(service,
4527                                         CONNMAN_SERVICE_STATE_IDLE,
4528                                         CONNMAN_IPCONFIG_TYPE_IPV6);
4529
4530         /*
4531          * Toggling the IPv6 state to IDLE could trigger the auto connect
4532          * machinery and consequently the IPv4 state.
4533          */
4534         if (service->state_ipv4 != CONNMAN_SERVICE_STATE_UNKNOWN &&
4535                         service->state_ipv4 != CONNMAN_SERVICE_STATE_FAILURE)
4536                 return 0;
4537
4538         return __connman_service_ipconfig_indicate_state(service,
4539                                                 CONNMAN_SERVICE_STATE_IDLE,
4540                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
4541 }
4542
4543 int __connman_service_indicate_default(struct connman_service *service)
4544 {
4545         struct connman_service *current = __connman_service_get_default();
4546
4547         DBG("service %p default %p", service, current);
4548
4549         if (current == service)
4550                 return 0;
4551
4552         default_changed();
4553
4554         return 0;
4555 }
4556
4557 enum connman_service_state __connman_service_ipconfig_get_state(
4558                                         struct connman_service *service,
4559                                         enum connman_ipconfig_type type)
4560 {
4561         if (service == NULL)
4562                 return CONNMAN_SERVICE_STATE_UNKNOWN;
4563
4564         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4565                 return service->state_ipv4;
4566
4567         if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
4568                 return service->state_ipv6;
4569
4570         return CONNMAN_SERVICE_STATE_UNKNOWN;
4571 }
4572
4573 static void check_proxy_setup(struct connman_service *service)
4574 {
4575         /*
4576          * We start WPAD if we haven't got a PAC URL from DHCP and
4577          * if our proxy manual configuration is either empty or set
4578          * to AUTO with an empty URL.
4579          */
4580
4581         if (service->proxy != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
4582                 goto done;
4583
4584         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN &&
4585                 (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_AUTO ||
4586                         service->pac != NULL))
4587                 goto done;
4588
4589         if (__connman_wpad_start(service) < 0) {
4590                 service->proxy = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
4591                 __connman_notifier_proxy_changed(service);
4592                 goto done;
4593         }
4594
4595         return;
4596
4597 done:
4598         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV4);
4599 }
4600
4601 /*
4602  * How many networks are connected at the same time. If more than 1,
4603  * then set the rp_filter setting properly (loose mode routing) so that network
4604  * connectivity works ok. This is only done for IPv4 networks as IPv6
4605  * does not have rp_filter knob.
4606  */
4607 static int connected_networks_count;
4608 static int original_rp_filter;
4609
4610 static void service_rp_filter(struct connman_service *service,
4611                                 gboolean connected)
4612 {
4613         enum connman_ipconfig_method method;
4614
4615         method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
4616
4617         switch (method) {
4618         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
4619         case CONNMAN_IPCONFIG_METHOD_OFF:
4620         case CONNMAN_IPCONFIG_METHOD_AUTO:
4621                 return;
4622         case CONNMAN_IPCONFIG_METHOD_FIXED:
4623         case CONNMAN_IPCONFIG_METHOD_MANUAL:
4624         case CONNMAN_IPCONFIG_METHOD_DHCP:
4625                 break;
4626         }
4627
4628         if (connected == TRUE) {
4629                 if (connected_networks_count == 1) {
4630                         int filter_value;
4631                         filter_value = __connman_ipconfig_set_rp_filter();
4632                         if (filter_value < 0)
4633                                 return;
4634
4635                         original_rp_filter = filter_value;
4636                 }
4637                 connected_networks_count++;
4638
4639         } else {
4640                 if (connected_networks_count == 2)
4641                         __connman_ipconfig_unset_rp_filter(original_rp_filter);
4642
4643                 connected_networks_count--;
4644                 if (connected_networks_count < 0)
4645                         connected_networks_count = 0;
4646         }
4647
4648         DBG("%s %s ipconfig %p method %d count %d filter %d",
4649                 connected ? "connected" : "disconnected", service->identifier,
4650                 service->ipconfig_ipv4, method,
4651                 connected_networks_count, original_rp_filter);
4652 }
4653
4654 static gboolean redo_wispr(gpointer user_data)
4655 {
4656         struct connman_service *service = user_data;
4657
4658         DBG("");
4659
4660         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV6);
4661
4662         return FALSE;
4663 }
4664
4665 int __connman_service_online_check_failed(struct connman_service *service,
4666                                         enum connman_ipconfig_type type)
4667 {
4668         DBG("service %p type %d count %d", service, type,
4669                                                 service->online_check_count);
4670
4671         /* currently we only retry IPv6 stuff */
4672         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 ||
4673                         service->online_check_count != 1) {
4674                 __connman_service_auto_connect();
4675                 return 0;
4676         }
4677
4678         service->online_check_count = 0;
4679
4680         /*
4681          * We set the timeout to 1 sec so that we have a chance to get
4682          * necessary IPv6 router advertisement messages that might have
4683          * DNS data etc.
4684          */
4685         g_timeout_add_seconds(1, redo_wispr, service);
4686
4687         return EAGAIN;
4688 }
4689
4690 int __connman_service_ipconfig_indicate_state(struct connman_service *service,
4691                                         enum connman_service_state new_state,
4692                                         enum connman_ipconfig_type type)
4693 {
4694         struct connman_ipconfig *ipconfig = NULL;
4695         enum connman_service_state old_state;
4696         int ret;
4697
4698         if (service == NULL)
4699                 return -EINVAL;
4700
4701         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
4702                 old_state = service->state_ipv4;
4703                 ipconfig = service->ipconfig_ipv4;
4704         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
4705                 old_state = service->state_ipv6;
4706                 ipconfig = service->ipconfig_ipv6;
4707         }
4708
4709         if (ipconfig == NULL)
4710                 return -EINVAL;
4711
4712         /* Any change? */
4713         if (old_state == new_state)
4714                 return -EALREADY;
4715
4716         DBG("service %p (%s) state %d (%s) type %d (%s)",
4717                 service, service ? service->identifier : NULL,
4718                 new_state, state2string(new_state),
4719                 type, __connman_ipconfig_type2string(type));
4720
4721         switch (new_state) {
4722         case CONNMAN_SERVICE_STATE_UNKNOWN:
4723         case CONNMAN_SERVICE_STATE_IDLE:
4724                 if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
4725                         return -EINVAL;
4726                 break;
4727         case CONNMAN_SERVICE_STATE_ASSOCIATION:
4728                 break;
4729         case CONNMAN_SERVICE_STATE_CONFIGURATION:
4730                 __connman_ipconfig_enable(ipconfig);
4731                 break;
4732         case CONNMAN_SERVICE_STATE_READY:
4733                 update_nameservers(service);
4734
4735                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
4736                         check_proxy_setup(service);
4737                         service_rp_filter(service, TRUE);
4738                 } else {
4739                         service->online_check_count = 1;
4740                         __connman_wispr_start(service, type);
4741                 }
4742                 break;
4743         case CONNMAN_SERVICE_STATE_ONLINE:
4744                 break;
4745         case CONNMAN_SERVICE_STATE_DISCONNECT:
4746                 if (service->state == CONNMAN_SERVICE_STATE_IDLE)
4747                         return -EINVAL;
4748
4749                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4750                         service_rp_filter(service, FALSE);
4751
4752                 break;
4753         case CONNMAN_SERVICE_STATE_FAILURE:
4754                 break;
4755         }
4756
4757         /* We keep that state */
4758         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4759                 service->state_ipv4 = new_state;
4760         else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
4761                 service->state_ipv6 = new_state;
4762
4763         ret = service_indicate_state(service);
4764
4765         /*
4766          * If the ipconfig method is OFF, then we set the state to IDLE
4767          * so that it will not affect the combined state in the future.
4768          */
4769         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
4770                 enum connman_ipconfig_method method;
4771                 method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
4772                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
4773                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
4774                         service->state_ipv4 = CONNMAN_SERVICE_STATE_IDLE;
4775                         ret = service_indicate_state(service);
4776                 }
4777
4778         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
4779                 enum connman_ipconfig_method method;
4780                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
4781                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
4782                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
4783                         service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
4784                         ret = service_indicate_state(service);
4785                 }
4786         }
4787
4788         return ret;
4789 }
4790
4791 static connman_bool_t prepare_network(struct connman_service *service)
4792 {
4793         enum connman_network_type type;
4794         unsigned int ssid_len;
4795
4796         type = connman_network_get_type(service->network);
4797
4798         switch (type) {
4799         case CONNMAN_NETWORK_TYPE_UNKNOWN:
4800         case CONNMAN_NETWORK_TYPE_VENDOR:
4801                 return FALSE;
4802         case CONNMAN_NETWORK_TYPE_WIFI:
4803                 if (connman_network_get_blob(service->network, "WiFi.SSID",
4804                                                         &ssid_len) == NULL)
4805                         return FALSE;
4806
4807                 if (service->passphrase != NULL)
4808                         connman_network_set_string(service->network,
4809                                 "WiFi.Passphrase", service->passphrase);
4810                 break;
4811         case CONNMAN_NETWORK_TYPE_ETHERNET:
4812         case CONNMAN_NETWORK_TYPE_WIMAX:
4813         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
4814         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
4815         case CONNMAN_NETWORK_TYPE_CELLULAR:
4816                 break;
4817         }
4818
4819         return TRUE;
4820 }
4821
4822 static void prepare_8021x(struct connman_service *service)
4823 {
4824         if (service->eap != NULL)
4825                 connman_network_set_string(service->network, "WiFi.EAP",
4826                                                                 service->eap);
4827
4828         if (service->identity != NULL)
4829                 connman_network_set_string(service->network, "WiFi.Identity",
4830                                                         service->identity);
4831
4832         if (service->ca_cert_file != NULL)
4833                 connman_network_set_string(service->network, "WiFi.CACertFile",
4834                                                         service->ca_cert_file);
4835
4836         if (service->client_cert_file != NULL)
4837                 connman_network_set_string(service->network,
4838                                                 "WiFi.ClientCertFile",
4839                                                 service->client_cert_file);
4840
4841         if (service->private_key_file != NULL)
4842                 connman_network_set_string(service->network,
4843                                                 "WiFi.PrivateKeyFile",
4844                                                 service->private_key_file);
4845
4846         if (service->private_key_passphrase != NULL)
4847                 connman_network_set_string(service->network,
4848                                         "WiFi.PrivateKeyPassphrase",
4849                                         service->private_key_passphrase);
4850
4851         if (service->phase2 != NULL)
4852                 connman_network_set_string(service->network, "WiFi.Phase2",
4853                                                         service->phase2);
4854 }
4855
4856 static int service_connect(struct connman_service *service)
4857 {
4858         int err;
4859
4860         if (service->hidden == TRUE)
4861                 return -EPERM;
4862
4863         switch (service->type) {
4864         case CONNMAN_SERVICE_TYPE_UNKNOWN:
4865         case CONNMAN_SERVICE_TYPE_SYSTEM:
4866         case CONNMAN_SERVICE_TYPE_GPS:
4867         case CONNMAN_SERVICE_TYPE_GADGET:
4868                 return -EINVAL;
4869         case CONNMAN_SERVICE_TYPE_ETHERNET:
4870         case CONNMAN_SERVICE_TYPE_WIMAX:
4871         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
4872         case CONNMAN_SERVICE_TYPE_CELLULAR:
4873         case CONNMAN_SERVICE_TYPE_VPN:
4874                 break;
4875         case CONNMAN_SERVICE_TYPE_WIFI:
4876                 switch (service->security) {
4877                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4878                 case CONNMAN_SERVICE_SECURITY_NONE:
4879                         break;
4880                 case CONNMAN_SERVICE_SECURITY_WEP:
4881                 case CONNMAN_SERVICE_SECURITY_PSK:
4882                 case CONNMAN_SERVICE_SECURITY_WPA:
4883                 case CONNMAN_SERVICE_SECURITY_RSN:
4884                         if (service->passphrase == NULL) {
4885                                 if (service->network == NULL)
4886                                         return -EOPNOTSUPP;
4887
4888                                 if (service->wps == FALSE ||
4889                                         connman_network_get_bool(
4890                                                         service->network,
4891                                                         "WiFi.UseWPS") == FALSE)
4892                                         return -ENOKEY;
4893                         }
4894                         break;
4895                 case CONNMAN_SERVICE_SECURITY_8021X:
4896                         if (service->eap == NULL)
4897                                 return -EINVAL;
4898
4899                         /*
4900                          * never request credentials if using EAP-TLS
4901                          * (EAP-TLS networks need to be fully provisioned)
4902                          */
4903                         if (g_str_equal(service->eap, "tls") == TRUE)
4904                                 break;
4905
4906                         /*
4907                          * Return -ENOKEY if either identity or passphrase is
4908                          * missing. Agent provided credentials can be used as
4909                          * fallback if needed.
4910                          */
4911                         if ((service->identity == NULL &&
4912                                         service->agent_identity == NULL) ||
4913                                         (service->passphrase == NULL &&
4914                                         service->agent_passphrase == NULL))
4915                                 return -ENOKEY;
4916
4917                         break;
4918                 }
4919                 break;
4920         }
4921
4922         if (service->network != NULL) {
4923                 if (prepare_network(service) == FALSE)
4924                         return -EINVAL;
4925
4926                 switch (service->security) {
4927                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4928                 case CONNMAN_SERVICE_SECURITY_NONE:
4929                 case CONNMAN_SERVICE_SECURITY_WEP:
4930                 case CONNMAN_SERVICE_SECURITY_PSK:
4931                 case CONNMAN_SERVICE_SECURITY_WPA:
4932                 case CONNMAN_SERVICE_SECURITY_RSN:
4933                         break;
4934                 case CONNMAN_SERVICE_SECURITY_8021X:
4935                         prepare_8021x(service);
4936                         break;
4937                 }
4938
4939                 if (__connman_stats_service_register(service) == 0) {
4940                         __connman_stats_get(service, FALSE,
4941                                                 &service->stats.data);
4942                         __connman_stats_get(service, TRUE,
4943                                                 &service->stats_roaming.data);
4944                 }
4945
4946                 if (service->ipconfig_ipv4)
4947                         __connman_ipconfig_enable(service->ipconfig_ipv4);
4948                 if (service->ipconfig_ipv6)
4949                         __connman_ipconfig_enable(service->ipconfig_ipv6);
4950
4951                 err = __connman_network_connect(service->network);
4952         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
4953                                         service->provider != NULL)
4954                 err = __connman_provider_connect(service->provider);
4955         else
4956                 return -EOPNOTSUPP;
4957
4958         if (err < 0) {
4959                 if (err != -EINPROGRESS) {
4960                         __connman_ipconfig_disable(service->ipconfig_ipv4);
4961                         __connman_ipconfig_disable(service->ipconfig_ipv6);
4962                         __connman_stats_service_unregister(service);
4963                 }
4964         }
4965
4966         return err;
4967 }
4968
4969
4970 int __connman_service_connect(struct connman_service *service)
4971 {
4972         int err;
4973
4974         DBG("service %p state %s", service, state2string(service->state));
4975
4976         if (is_connected(service) == TRUE)
4977                 return -EISCONN;
4978
4979         if (is_connecting(service) == TRUE)
4980                 return -EALREADY;
4981
4982         switch (service->type) {
4983         case CONNMAN_SERVICE_TYPE_UNKNOWN:
4984         case CONNMAN_SERVICE_TYPE_SYSTEM:
4985         case CONNMAN_SERVICE_TYPE_GPS:
4986         case CONNMAN_SERVICE_TYPE_GADGET:
4987                 return -EINVAL;
4988         default:
4989                 err = service_connect(service);
4990         }
4991
4992         if (err >= 0)
4993                 return 0;
4994
4995         if (err == -EINPROGRESS) {
4996                 if (service->timeout == 0)
4997                         service->timeout = g_timeout_add_seconds(
4998                                 CONNECT_TIMEOUT, connect_timeout, service);
4999
5000                 return -EINPROGRESS;
5001         }
5002
5003         __connman_service_ipconfig_indicate_state(service,
5004                                         CONNMAN_SERVICE_STATE_FAILURE,
5005                                         CONNMAN_IPCONFIG_TYPE_IPV4);
5006         __connman_service_ipconfig_indicate_state(service,
5007                                         CONNMAN_SERVICE_STATE_FAILURE,
5008                                         CONNMAN_IPCONFIG_TYPE_IPV6);
5009
5010         if (service->network != NULL)
5011                 __connman_network_disconnect(service->network);
5012         else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5013                                 service->provider != NULL)
5014                         __connman_provider_disconnect(service->provider);
5015
5016         if (service->userconnect == TRUE) {
5017                 if (err == -ENOKEY || err == -EPERM) {
5018                         if (__connman_agent_request_passphrase_input(service,
5019                                                         request_input_cb,
5020                                                         NULL) == -EIO)
5021                                 return -EINPROGRESS;
5022                 }
5023                 reply_pending(service, -err);
5024         }
5025
5026         return err;
5027 }
5028
5029 int __connman_service_disconnect(struct connman_service *service)
5030 {
5031         int err;
5032
5033         DBG("service %p", service);
5034
5035         if (service->network != NULL) {
5036                 err = __connman_network_disconnect(service->network);
5037         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5038                                         service->provider != NULL)
5039                 err = __connman_provider_disconnect(service->provider);
5040         else
5041                 return -EOPNOTSUPP;
5042
5043         if (err < 0 && err != -EINPROGRESS)
5044                 return err;
5045
5046         __connman_6to4_remove(service->ipconfig_ipv4);
5047
5048         if (service->ipconfig_ipv4)
5049                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv4,
5050                                                         NULL);
5051         else
5052                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv6,
5053                                                         NULL);
5054
5055         __connman_ipconfig_address_remove(service->ipconfig_ipv4);
5056         __connman_ipconfig_address_remove(service->ipconfig_ipv6);
5057
5058         __connman_ipconfig_disable(service->ipconfig_ipv4);
5059         __connman_ipconfig_disable(service->ipconfig_ipv6);
5060
5061         __connman_stats_service_unregister(service);
5062
5063         return err;
5064 }
5065
5066 int __connman_service_disconnect_all(void)
5067 {
5068         GSequenceIter *iter;
5069         GSList *services = NULL, *list;
5070
5071         DBG("");
5072
5073         iter = g_sequence_get_begin_iter(service_list);
5074
5075         while (g_sequence_iter_is_end(iter) == FALSE) {
5076                 struct connman_service *service = g_sequence_get(iter);
5077
5078                 services = g_slist_prepend(services, service);
5079
5080                 iter = g_sequence_iter_next(iter);
5081         }
5082
5083         for (list = services; list != NULL; list = list->next) {
5084                 struct connman_service *service = list->data;
5085
5086                 service->ignore = TRUE;
5087
5088                 set_reconnect_state(service, FALSE);
5089
5090                 __connman_service_disconnect(service);
5091         }
5092
5093         g_slist_free(list);
5094
5095         return 0;
5096
5097 }
5098
5099 /**
5100  * lookup_by_identifier:
5101  * @identifier: service identifier
5102  *
5103  * Look up a service by identifier (reference count will not be increased)
5104  */
5105 static struct connman_service *lookup_by_identifier(const char *identifier)
5106 {
5107         GSequenceIter *iter;
5108
5109         iter = g_hash_table_lookup(service_hash, identifier);
5110         if (iter != NULL)
5111                 return g_sequence_get(iter);
5112
5113         return NULL;
5114 }
5115
5116 static void provision_changed(gpointer value, gpointer user_data)
5117 {
5118         struct connman_service *service = value;
5119         char *path = user_data;
5120
5121         __connman_config_provision_service_ident(service, path);
5122 }
5123
5124 void __connman_service_provision_changed(const char *ident)
5125 {
5126         g_sequence_foreach(service_list, provision_changed, (void *)ident);
5127 }
5128
5129 /**
5130  * __connman_service_get:
5131  * @identifier: service identifier
5132  *
5133  * Look up a service by identifier or create a new one if not found
5134  */
5135 static struct connman_service *service_get(const char *identifier)
5136 {
5137         struct connman_service *service;
5138         GSequenceIter *iter;
5139
5140         iter = g_hash_table_lookup(service_hash, identifier);
5141         if (iter != NULL) {
5142                 service = g_sequence_get(iter);
5143                 if (service != NULL)
5144                         connman_service_ref(service);
5145                 return service;
5146         }
5147
5148         service = connman_service_create();
5149         if (service == NULL)
5150                 return NULL;
5151
5152         DBG("service %p", service);
5153
5154         service->identifier = g_strdup(identifier);
5155
5156         iter = g_sequence_insert_sorted(service_list, service,
5157                                                 service_compare, NULL);
5158
5159         g_hash_table_insert(service_hash, service->identifier, iter);
5160
5161         return service;
5162 }
5163
5164 static int service_register(struct connman_service *service)
5165 {
5166         GSequenceIter *iter;
5167
5168         DBG("service %p", service);
5169
5170         if (service->path != NULL)
5171                 return -EALREADY;
5172
5173         service->path = g_strdup_printf("%s/service/%s", CONNMAN_PATH,
5174                                                 service->identifier);
5175
5176         DBG("path %s", service->path);
5177
5178         __connman_config_provision_service(service);
5179
5180         service_load(service);
5181
5182         g_dbus_register_interface(connection, service->path,
5183                                         CONNMAN_SERVICE_INTERFACE,
5184                                         service_methods, service_signals,
5185                                                         NULL, service, NULL);
5186
5187         iter = g_hash_table_lookup(service_hash, service->identifier);
5188         if (iter != NULL)
5189                 g_sequence_sort_changed(iter, service_compare, NULL);
5190
5191         __connman_connection_update_gateway();
5192
5193         return 0;
5194 }
5195
5196 static void service_up(struct connman_ipconfig *ipconfig)
5197 {
5198         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5199
5200         DBG("%s up", __connman_ipconfig_get_ifname(ipconfig));
5201
5202         link_changed(service);
5203
5204         service->stats.valid = FALSE;
5205         service->stats_roaming.valid = FALSE;
5206 }
5207
5208 static void service_down(struct connman_ipconfig *ipconfig)
5209 {
5210         DBG("%s down", __connman_ipconfig_get_ifname(ipconfig));
5211 }
5212
5213 static void service_lower_up(struct connman_ipconfig *ipconfig)
5214 {
5215         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5216
5217         DBG("%s lower up", __connman_ipconfig_get_ifname(ipconfig));
5218
5219         stats_start(service);
5220 }
5221
5222 static void service_lower_down(struct connman_ipconfig *ipconfig)
5223 {
5224         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5225
5226         DBG("%s lower down", __connman_ipconfig_get_ifname(ipconfig));
5227
5228         if (is_idle_state(service, service->state_ipv4) == FALSE)
5229                 __connman_ipconfig_disable(service->ipconfig_ipv4);
5230
5231         if (is_idle_state(service, service->state_ipv6) == FALSE)
5232                 __connman_ipconfig_disable(service->ipconfig_ipv6);
5233
5234         stats_stop(service);
5235         service_save(service);
5236 }
5237
5238 static void service_ip_bound(struct connman_ipconfig *ipconfig)
5239 {
5240         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5241         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
5242         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
5243
5244         DBG("%s ip bound", __connman_ipconfig_get_ifname(ipconfig));
5245
5246         type = __connman_ipconfig_get_config_type(ipconfig);
5247         method = __connman_ipconfig_get_method(ipconfig);
5248
5249         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
5250                                                         type, method);
5251
5252         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
5253                         method == CONNMAN_IPCONFIG_METHOD_AUTO)
5254                 __connman_service_ipconfig_indicate_state(service,
5255                                                 CONNMAN_SERVICE_STATE_READY,
5256                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5257
5258         settings_changed(service, ipconfig);
5259 }
5260
5261 static void service_ip_release(struct connman_ipconfig *ipconfig)
5262 {
5263         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5264         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
5265         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
5266
5267         DBG("%s ip release", __connman_ipconfig_get_ifname(ipconfig));
5268
5269         type = __connman_ipconfig_get_config_type(ipconfig);
5270         method = __connman_ipconfig_get_method(ipconfig);
5271
5272         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
5273                                                         type, method);
5274
5275         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
5276                         method == CONNMAN_IPCONFIG_METHOD_OFF)
5277                 __connman_service_ipconfig_indicate_state(service,
5278                                         CONNMAN_SERVICE_STATE_DISCONNECT,
5279                                         CONNMAN_IPCONFIG_TYPE_IPV6);
5280
5281         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 &&
5282                         method == CONNMAN_IPCONFIG_METHOD_OFF)
5283                 __connman_service_ipconfig_indicate_state(service,
5284                                         CONNMAN_SERVICE_STATE_DISCONNECT,
5285                                         CONNMAN_IPCONFIG_TYPE_IPV4);
5286
5287         settings_changed(service, ipconfig);
5288 }
5289
5290 static const struct connman_ipconfig_ops service_ops = {
5291         .up             = service_up,
5292         .down           = service_down,
5293         .lower_up       = service_lower_up,
5294         .lower_down     = service_lower_down,
5295         .ip_bound       = service_ip_bound,
5296         .ip_release     = service_ip_release,
5297 };
5298
5299 static void setup_ip4config(struct connman_service *service, int index,
5300                         enum connman_ipconfig_method method)
5301 {
5302         service->ipconfig_ipv4 = __connman_ipconfig_create(index,
5303                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5304         if (service->ipconfig_ipv4 == NULL)
5305                 return;
5306
5307         __connman_ipconfig_set_method(service->ipconfig_ipv4, method);
5308
5309         __connman_ipconfig_set_data(service->ipconfig_ipv4, service);
5310
5311         __connman_ipconfig_set_ops(service->ipconfig_ipv4, &service_ops);
5312 }
5313
5314 static void setup_ip6config(struct connman_service *service, int index)
5315 {
5316         service->ipconfig_ipv6 = __connman_ipconfig_create(index,
5317                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5318         if (service->ipconfig_ipv6 == NULL)
5319                 return;
5320
5321         __connman_ipconfig_set_data(service->ipconfig_ipv6, service);
5322
5323         __connman_ipconfig_set_ops(service->ipconfig_ipv6, &service_ops);
5324 }
5325
5326 void __connman_service_read_ip4config(struct connman_service *service)
5327 {
5328         GKeyFile *keyfile;
5329
5330         if (service->ipconfig_ipv4 == NULL)
5331                 return;
5332
5333         keyfile = connman_storage_load_service(service->identifier);
5334         if (keyfile == NULL)
5335                 return;
5336
5337         __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
5338                                 service->identifier, "IPv4.");
5339
5340         g_key_file_free(keyfile);
5341 }
5342
5343 void __connman_service_create_ip4config(struct connman_service *service,
5344                                         int index)
5345 {
5346         DBG("ipv4 %p", service->ipconfig_ipv4);
5347
5348         if (service->ipconfig_ipv4 != NULL)
5349                 return;
5350
5351         setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
5352         __connman_service_read_ip4config(service);
5353 }
5354
5355 void __connman_service_read_ip6config(struct connman_service *service)
5356 {
5357         GKeyFile *keyfile;
5358
5359         if (service->ipconfig_ipv6 == NULL)
5360                 return;
5361
5362         keyfile = connman_storage_load_service(service->identifier);
5363         if (keyfile == NULL)
5364                 return;
5365
5366         __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
5367                                 service->identifier, "IPv6.");
5368
5369         g_key_file_free(keyfile);
5370 }
5371
5372 void __connman_service_create_ip6config(struct connman_service *service,
5373                                                                 int index)
5374 {
5375         DBG("ipv6 %p", service->ipconfig_ipv6);
5376
5377         if (service->ipconfig_ipv6 != NULL)
5378                 return;
5379
5380         setup_ip6config(service, index);
5381
5382         __connman_service_read_ip6config(service);
5383 }
5384
5385 /**
5386  * __connman_service_lookup_from_network:
5387  * @network: network structure
5388  *
5389  * Look up a service by network (reference count will not be increased)
5390  */
5391 struct connman_service *__connman_service_lookup_from_network(struct connman_network *network)
5392 {
5393         struct connman_service *service;
5394         const char *ident, *group;
5395         char *name;
5396
5397         DBG("network %p", network);
5398
5399         if (network == NULL)
5400                 return NULL;
5401
5402         ident = __connman_network_get_ident(network);
5403         if (ident == NULL)
5404                 return NULL;
5405
5406         group = connman_network_get_group(network);
5407         if (group == NULL)
5408                 return NULL;
5409
5410         name = g_strdup_printf("%s_%s_%s",
5411                         __connman_network_get_type(network), ident, group);
5412         service = lookup_by_identifier(name);
5413         g_free(name);
5414
5415         return service;
5416 }
5417
5418 struct connman_service *__connman_service_lookup_from_index(int index)
5419 {
5420         struct connman_service *service;
5421         GSequenceIter *iter;
5422
5423         iter = g_sequence_get_begin_iter(service_list);
5424
5425         while (g_sequence_iter_is_end(iter) == FALSE) {
5426                 service = g_sequence_get(iter);
5427
5428                 if (__connman_ipconfig_get_index(service->ipconfig_ipv4)
5429                                                         == index)
5430                         return service;
5431
5432                 if (__connman_ipconfig_get_index(service->ipconfig_ipv6)
5433                                                         == index)
5434                         return service;
5435
5436                 iter = g_sequence_iter_next(iter);
5437         }
5438
5439         return NULL;
5440 }
5441
5442 const char *__connman_service_get_ident(struct connman_service *service)
5443 {
5444         return service->identifier;
5445 }
5446
5447 const char *__connman_service_get_path(struct connman_service *service)
5448 {
5449         return service->path;
5450 }
5451
5452 unsigned int __connman_service_get_order(struct connman_service *service)
5453 {
5454         GSequenceIter *iter;
5455
5456         if (service == NULL)
5457                 return 0;
5458
5459         if (service->favorite == FALSE) {
5460                 service->order = 0;
5461                 goto done;
5462         }
5463
5464         iter = g_hash_table_lookup(service_hash, service->identifier);
5465         if (iter != NULL) {
5466                 if (g_sequence_iter_get_position(iter) == 0)
5467                         service->order = 1;
5468                 else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5469                                 service->do_split_routing == FALSE)
5470                         service->order = 10;
5471                 else
5472                         service->order = 0;
5473         }
5474
5475         DBG("service %p name %s order %d split %d", service, service->name,
5476                 service->order, service->do_split_routing);
5477
5478 done:
5479         return service->order;
5480 }
5481
5482 void __connman_service_update_ordering(void)
5483 {
5484         GSequenceIter *iter;
5485
5486         iter = g_sequence_get_begin_iter(service_list);
5487         if (iter != NULL)
5488                 g_sequence_sort_changed(iter, service_compare, NULL);
5489 }
5490
5491 static enum connman_service_type convert_network_type(struct connman_network *network)
5492 {
5493         enum connman_network_type type = connman_network_get_type(network);
5494
5495         switch (type) {
5496         case CONNMAN_NETWORK_TYPE_UNKNOWN:
5497         case CONNMAN_NETWORK_TYPE_VENDOR:
5498                 break;
5499         case CONNMAN_NETWORK_TYPE_ETHERNET:
5500                 return CONNMAN_SERVICE_TYPE_ETHERNET;
5501         case CONNMAN_NETWORK_TYPE_WIFI:
5502                 return CONNMAN_SERVICE_TYPE_WIFI;
5503         case CONNMAN_NETWORK_TYPE_WIMAX:
5504                 return CONNMAN_SERVICE_TYPE_WIMAX;
5505         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
5506         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
5507                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
5508         case CONNMAN_NETWORK_TYPE_CELLULAR:
5509                 return CONNMAN_SERVICE_TYPE_CELLULAR;
5510         }
5511
5512         return CONNMAN_SERVICE_TYPE_UNKNOWN;
5513 }
5514
5515 static enum connman_service_security convert_wifi_security(const char *security)
5516 {
5517         if (security == NULL)
5518                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
5519         else if (g_str_equal(security, "none") == TRUE)
5520                 return CONNMAN_SERVICE_SECURITY_NONE;
5521         else if (g_str_equal(security, "wep") == TRUE)
5522                 return CONNMAN_SERVICE_SECURITY_WEP;
5523         else if (g_str_equal(security, "psk") == TRUE)
5524                 return CONNMAN_SERVICE_SECURITY_PSK;
5525         else if (g_str_equal(security, "ieee8021x") == TRUE)
5526                 return CONNMAN_SERVICE_SECURITY_8021X;
5527         else if (g_str_equal(security, "wpa") == TRUE)
5528                 return CONNMAN_SERVICE_SECURITY_WPA;
5529         else if (g_str_equal(security, "rsn") == TRUE)
5530                 return CONNMAN_SERVICE_SECURITY_RSN;
5531         else
5532                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
5533 }
5534
5535 static void update_from_network(struct connman_service *service,
5536                                         struct connman_network *network)
5537 {
5538         connman_uint8_t strength = service->strength;
5539         GSequenceIter *iter;
5540         const char *str;
5541
5542         DBG("service %p network %p", service, network);
5543
5544         if (is_connected(service) == TRUE)
5545                 return;
5546
5547         if (is_connecting(service) == TRUE)
5548                 return;
5549
5550         str = connman_network_get_string(network, "Name");
5551         if (str != NULL) {
5552                 g_free(service->name);
5553                 service->name = g_strdup(str);
5554                 service->hidden = FALSE;
5555         } else {
5556                 g_free(service->name);
5557                 service->name = NULL;
5558                 service->hidden = TRUE;
5559         }
5560
5561         service->strength = connman_network_get_strength(network);
5562         service->roaming = connman_network_get_bool(network, "Roaming");
5563
5564         if (service->strength == 0) {
5565                 /*
5566                  * Filter out 0-values; it's unclear what they mean
5567                  * and they cause anomalous sorting of the priority list.
5568                  */
5569                 service->strength = strength;
5570         }
5571
5572         str = connman_network_get_string(network, "WiFi.Security");
5573         service->security = convert_wifi_security(str);
5574
5575         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
5576                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
5577
5578         if (service->strength > strength && service->network != NULL) {
5579                 connman_network_unref(service->network);
5580                 service->network = connman_network_ref(network);
5581
5582                 strength_changed(service);
5583         }
5584
5585         if (service->network == NULL)
5586                 service->network = connman_network_ref(network);
5587
5588         iter = g_hash_table_lookup(service_hash, service->identifier);
5589         if (iter != NULL)
5590                 g_sequence_sort_changed(iter, service_compare, NULL);
5591 }
5592
5593 /**
5594  * __connman_service_create_from_network:
5595  * @network: network structure
5596  *
5597  * Look up service by network and if not found, create one
5598  */
5599 struct connman_service * __connman_service_create_from_network(struct connman_network *network)
5600 {
5601         struct connman_service *service;
5602         struct connman_device *device;
5603         const char *ident, *group;
5604         char *name;
5605         unsigned int *auto_connect_types;
5606         int i, index;
5607
5608         DBG("network %p", network);
5609
5610         if (network == NULL)
5611                 return NULL;
5612
5613         ident = __connman_network_get_ident(network);
5614         if (ident == NULL)
5615                 return NULL;
5616
5617         group = connman_network_get_group(network);
5618         if (group == NULL)
5619                 return NULL;
5620
5621         name = g_strdup_printf("%s_%s_%s",
5622                         __connman_network_get_type(network), ident, group);
5623         service = service_get(name);
5624         g_free(name);
5625
5626         if (service == NULL)
5627                 return NULL;
5628
5629         if (__connman_network_get_weakness(network) == TRUE)
5630                 return service;
5631
5632         if (service->path != NULL) {
5633                 update_from_network(service, network);
5634                 __connman_connection_update_gateway();
5635                 return service;
5636         }
5637
5638         service->type = convert_network_type(network);
5639
5640         auto_connect_types = connman_setting_get_uint_list("DefaultAutoConnectTechnologies");
5641         service->autoconnect = FALSE;
5642         for (i = 0; auto_connect_types[i] != 0; i += 1) {
5643                 if (service->type == auto_connect_types[i]) {
5644                         service->autoconnect = TRUE;
5645                         break;
5646                 }
5647         }
5648
5649         switch (service->type) {
5650         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5651         case CONNMAN_SERVICE_TYPE_SYSTEM:
5652         case CONNMAN_SERVICE_TYPE_WIMAX:
5653         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
5654         case CONNMAN_SERVICE_TYPE_GPS:
5655         case CONNMAN_SERVICE_TYPE_VPN:
5656         case CONNMAN_SERVICE_TYPE_GADGET:
5657         case CONNMAN_SERVICE_TYPE_WIFI:
5658         case CONNMAN_SERVICE_TYPE_CELLULAR:
5659                 break;
5660         case CONNMAN_SERVICE_TYPE_ETHERNET:
5661                 service->favorite = TRUE;
5662                 break;
5663         }
5664
5665         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5666         service->state = combine_state(service->state_ipv4, service->state_ipv6);
5667
5668         update_from_network(service, network);
5669
5670         index = connman_network_get_index(network);
5671
5672         if (service->ipconfig_ipv4 == NULL)
5673                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
5674
5675         if (service->ipconfig_ipv6 == NULL)
5676                 setup_ip6config(service, index);
5677
5678         service_register(service);
5679
5680         if (service->favorite == TRUE) {
5681                 device = connman_network_get_device(service->network);
5682                 if (device && __connman_device_scanning(device) == FALSE)
5683                         __connman_service_auto_connect();
5684         }
5685
5686         __connman_notifier_service_add(service, service->name);
5687         service_schedule_added(service);
5688
5689         return service;
5690 }
5691
5692 void __connman_service_update_from_network(struct connman_network *network)
5693 {
5694         connman_bool_t need_sort = FALSE;
5695         struct connman_service *service;
5696         connman_uint8_t strength;
5697         connman_bool_t roaming;
5698         GSequenceIter *iter;
5699         const char *name;
5700         connman_bool_t stats_enable;
5701
5702         DBG("network %p", network);
5703
5704         service = __connman_service_lookup_from_network(network);
5705         if (service == NULL)
5706                 return;
5707
5708         if (service->network == NULL)
5709                 return;
5710
5711         name = connman_network_get_string(service->network, "Name");
5712         if (g_strcmp0(service->name, name) != 0) {
5713                 g_free(service->name);
5714                 service->name = g_strdup(name);
5715                 connman_dbus_property_changed_basic(service->path,
5716                                 CONNMAN_SERVICE_INTERFACE, "Name",
5717                                 DBUS_TYPE_STRING, &service->name);
5718         }
5719
5720         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
5721                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
5722
5723         strength = connman_network_get_strength(service->network);
5724         if (strength == service->strength)
5725                 goto roaming;
5726
5727         service->strength = strength;
5728         need_sort = TRUE;
5729
5730         strength_changed(service);
5731
5732 roaming:
5733         roaming = connman_network_get_bool(service->network, "Roaming");
5734         if (roaming == service->roaming)
5735                 goto sorting;
5736
5737         stats_enable = stats_enabled(service);
5738         if (stats_enable == TRUE)
5739                 stats_stop(service);
5740
5741         service->roaming = roaming;
5742         need_sort = TRUE;
5743
5744         if (stats_enable == TRUE)
5745                 stats_start(service);
5746
5747         roaming_changed(service);
5748
5749 sorting:
5750         if (need_sort == TRUE) {
5751                 iter = g_hash_table_lookup(service_hash, service->identifier);
5752                 if (iter != NULL)
5753                         g_sequence_sort_changed(iter, service_compare, NULL);
5754         }
5755 }
5756
5757 void __connman_service_remove_from_network(struct connman_network *network)
5758 {
5759         struct connman_service *service;
5760
5761         DBG("network %p", network);
5762
5763         service = __connman_service_lookup_from_network(network);
5764         if (service == NULL)
5765                 return;
5766
5767         __connman_connection_gateway_remove(service,
5768                                         CONNMAN_IPCONFIG_TYPE_ALL);
5769
5770         connman_service_unref(service);
5771 }
5772
5773 /**
5774  * __connman_service_create_from_provider:
5775  * @provider: provider structure
5776  *
5777  * Look up service by provider and if not found, create one
5778  */
5779 struct connman_service *
5780 __connman_service_create_from_provider(struct connman_provider *provider)
5781 {
5782         struct connman_service *service;
5783         const char *ident, *str;
5784         char *name;
5785         int index = connman_provider_get_index(provider);
5786
5787         DBG("provider %p", provider);
5788
5789         ident = __connman_provider_get_ident(provider);
5790         if (ident == NULL)
5791                 return NULL;
5792
5793         name = g_strdup_printf("vpn_%s", ident);
5794         service = service_get(name);
5795         g_free(name);
5796
5797         if (service == NULL)
5798                 return NULL;
5799
5800         service->type = CONNMAN_SERVICE_TYPE_VPN;
5801         service->provider = connman_provider_ref(provider);
5802         service->autoconnect = FALSE;
5803         service->userconnect = TRUE;
5804
5805         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5806         service->state = combine_state(service->state_ipv4, service->state_ipv6);
5807
5808         str = connman_provider_get_string(provider, "Name");
5809         if (str != NULL) {
5810                 g_free(service->name);
5811                 service->name = g_strdup(str);
5812                 service->hidden = FALSE;
5813         } else {
5814                 g_free(service->name);
5815                 service->name = NULL;
5816                 service->hidden = TRUE;
5817         }
5818
5819         service->strength = 0;
5820
5821         if (service->ipconfig_ipv4 == NULL)
5822                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_MANUAL);
5823
5824         if (service->ipconfig_ipv6 == NULL)
5825                 setup_ip6config(service, index);
5826
5827         service_register(service);
5828
5829         __connman_notifier_service_add(service, service->name);
5830         service_schedule_added(service);
5831
5832         return service;
5833 }
5834
5835 int __connman_service_init(void)
5836 {
5837         DBG("");
5838
5839         connection = connman_dbus_get_connection();
5840
5841         service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
5842                                                                 NULL, NULL);
5843
5844         service_list = g_sequence_new(service_free);
5845
5846         services_notify = g_new0(struct _services_notify, 1);
5847         services_notify->remove = g_hash_table_new_full(g_str_hash,
5848                         g_str_equal, g_free, NULL);
5849         services_notify->add = g_hash_table_new(g_str_hash, g_str_equal);
5850
5851         return 0;
5852 }
5853
5854 void __connman_service_cleanup(void)
5855 {
5856         GSequence *list;
5857
5858         DBG("");
5859
5860         list = service_list;
5861         service_list = NULL;
5862         g_sequence_free(list);
5863
5864         g_hash_table_destroy(service_hash);
5865         service_hash = NULL;
5866
5867         g_slist_free(counter_list);
5868         counter_list = NULL;
5869
5870         if (services_notify->id != 0) {
5871                 g_source_remove(services_notify->id);
5872                 service_send_signals(NULL);
5873                 g_hash_table_destroy(services_notify->remove);
5874                 g_hash_table_destroy(services_notify->add);
5875         }
5876         g_free(services_notify);
5877
5878         dbus_connection_unref(connection);
5879 }