c353e8edd7aac8398121e56ba9150dc8dd4df883
[framework/connectivity/connman.git] / src / service.c
1 /*
2  *
3  *  Connection Manager
4  *
5  *  Copyright (C) 2007-2012  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 #include <ctype.h>
32
33 #include <connman/storage.h>
34 #include <connman/setting.h>
35
36 #include "connman.h"
37
38 #define CONNECT_TIMEOUT         120
39
40 static DBusConnection *connection = NULL;
41
42 static GSequence *service_list = NULL;
43 static GHashTable *service_hash = NULL;
44 static GSList *counter_list = NULL;
45 static unsigned int autoconnect_timeout = 0;
46 static struct connman_service *current_default = NULL;
47 static connman_bool_t services_dirty = FALSE;
48
49 struct connman_stats {
50         connman_bool_t valid;
51         connman_bool_t enabled;
52         struct connman_stats_data data_last;
53         struct connman_stats_data data;
54         GTimer *timer;
55 };
56
57 struct connman_stats_counter {
58         connman_bool_t append_all;
59         struct connman_stats stats;
60         struct connman_stats stats_roaming;
61 };
62
63 struct connman_service {
64         int refcount;
65         int session_usage_count;
66         char *identifier;
67         char *path;
68         enum connman_service_type type;
69         enum connman_service_security security;
70         enum connman_service_state state;
71         enum connman_service_state state_ipv4;
72         enum connman_service_state state_ipv6;
73         enum connman_service_error error;
74         connman_uint8_t strength;
75         connman_bool_t favorite;
76         connman_bool_t immutable;
77         connman_bool_t hidden;
78         connman_bool_t ignore;
79         connman_bool_t autoconnect;
80         connman_bool_t userconnect;
81         GTimeVal modified;
82         unsigned int order;
83         char *name;
84         char *passphrase;
85         char *agent_passphrase;
86         connman_bool_t roaming;
87         struct connman_ipconfig *ipconfig_ipv4;
88         struct connman_ipconfig *ipconfig_ipv6;
89         struct connman_network *network;
90         struct connman_provider *provider;
91         char **nameservers;
92         char **nameservers_config;
93         char **nameservers_auto;
94         char **domains;
95         char *domainname;
96         char **timeservers;
97         char **timeservers_config;
98         /* 802.1x settings from the config files */
99         char *eap;
100         char *identity;
101         char *agent_identity;
102         char *ca_cert_file;
103         char *client_cert_file;
104         char *private_key_file;
105         char *private_key_passphrase;
106         char *phase2;
107         DBusMessage *pending;
108         guint timeout;
109         struct connman_stats stats;
110         struct connman_stats stats_roaming;
111         GHashTable *counter_table;
112         enum connman_service_proxy_method proxy;
113         enum connman_service_proxy_method proxy_config;
114         char **proxies;
115         char **excludes;
116         char *pac;
117         connman_bool_t wps;
118         int online_check_count;
119         connman_bool_t do_split_routing;
120         connman_bool_t new_service;
121         connman_bool_t hidden_service;
122         char *config_file;
123         char *config_entry;
124 };
125
126 struct find_data {
127         const char *path;
128         struct connman_service *service;
129 };
130
131 static void compare_path(gpointer value, gpointer user_data)
132 {
133         struct connman_service *service = value;
134         struct find_data *data = user_data;
135
136         if (data->service != NULL)
137                 return;
138
139         if (g_strcmp0(service->path, data->path) == 0)
140                 data->service = service;
141 }
142
143 static struct connman_service *find_service(const char *path)
144 {
145         struct find_data data = { .path = path, .service = NULL };
146
147         DBG("path %s", path);
148
149         g_sequence_foreach(service_list, compare_path, &data);
150
151         return data.service;
152 }
153
154 const char *__connman_service_type2string(enum connman_service_type type)
155 {
156         switch (type) {
157         case CONNMAN_SERVICE_TYPE_UNKNOWN:
158                 break;
159         case CONNMAN_SERVICE_TYPE_SYSTEM:
160                 return "system";
161         case CONNMAN_SERVICE_TYPE_ETHERNET:
162                 return "ethernet";
163         case CONNMAN_SERVICE_TYPE_WIFI:
164                 return "wifi";
165         case CONNMAN_SERVICE_TYPE_WIMAX:
166                 return "wimax";
167         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
168                 return "bluetooth";
169         case CONNMAN_SERVICE_TYPE_CELLULAR:
170                 return "cellular";
171         case CONNMAN_SERVICE_TYPE_GPS:
172                 return "gps";
173         case CONNMAN_SERVICE_TYPE_VPN:
174                 return "vpn";
175         case CONNMAN_SERVICE_TYPE_GADGET:
176                 return "gadget";
177         }
178
179         return NULL;
180 }
181
182 enum connman_service_type __connman_service_string2type(const char *str)
183 {
184         if (str == NULL)
185                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
186
187         if (strcmp(str, "ethernet") == 0)
188                 return CONNMAN_SERVICE_TYPE_ETHERNET;
189         if (strcmp(str, "gadget") == 0)
190                 return CONNMAN_SERVICE_TYPE_GADGET;
191         if (strcmp(str, "wifi") == 0)
192                 return CONNMAN_SERVICE_TYPE_WIFI;
193         if (strcmp(str, "cellular") == 0)
194                 return CONNMAN_SERVICE_TYPE_CELLULAR;
195         if (strcmp(str, "bluetooth") == 0)
196                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
197         if (strcmp(str, "wimax") == 0)
198                 return CONNMAN_SERVICE_TYPE_WIMAX;
199         if (strcmp(str, "vpn") == 0)
200                 return CONNMAN_SERVICE_TYPE_VPN;
201         if (strcmp(str, "gps") == 0)
202                 return CONNMAN_SERVICE_TYPE_GPS;
203         if (strcmp(str, "system") == 0)
204                 return CONNMAN_SERVICE_TYPE_SYSTEM;
205
206         return CONNMAN_SERVICE_TYPE_UNKNOWN;
207 }
208
209 static const char *security2string(enum connman_service_security security)
210 {
211         switch (security) {
212         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
213                 break;
214         case CONNMAN_SERVICE_SECURITY_NONE:
215                 return "none";
216         case CONNMAN_SERVICE_SECURITY_WEP:
217                 return "wep";
218         case CONNMAN_SERVICE_SECURITY_PSK:
219         case CONNMAN_SERVICE_SECURITY_WPA:
220         case CONNMAN_SERVICE_SECURITY_RSN:
221                 return "psk";
222         case CONNMAN_SERVICE_SECURITY_8021X:
223                 return "ieee8021x";
224         }
225
226         return NULL;
227 }
228
229 static const char *state2string(enum connman_service_state state)
230 {
231         switch (state) {
232         case CONNMAN_SERVICE_STATE_UNKNOWN:
233                 break;
234         case CONNMAN_SERVICE_STATE_IDLE:
235                 return "idle";
236         case CONNMAN_SERVICE_STATE_ASSOCIATION:
237                 return "association";
238         case CONNMAN_SERVICE_STATE_CONFIGURATION:
239                 return "configuration";
240         case CONNMAN_SERVICE_STATE_READY:
241                 return "ready";
242         case CONNMAN_SERVICE_STATE_ONLINE:
243                 return "online";
244         case CONNMAN_SERVICE_STATE_DISCONNECT:
245                 return "disconnect";
246         case CONNMAN_SERVICE_STATE_FAILURE:
247                 return "failure";
248         }
249
250         return NULL;
251 }
252
253 static const char *error2string(enum connman_service_error error)
254 {
255         switch (error) {
256         case CONNMAN_SERVICE_ERROR_UNKNOWN:
257                 break;
258         case CONNMAN_SERVICE_ERROR_OUT_OF_RANGE:
259                 return "out-of-range";
260         case CONNMAN_SERVICE_ERROR_PIN_MISSING:
261                 return "pin-missing";
262         case CONNMAN_SERVICE_ERROR_DHCP_FAILED:
263                 return "dhcp-failed";
264         case CONNMAN_SERVICE_ERROR_CONNECT_FAILED:
265                 return "connect-failed";
266         case CONNMAN_SERVICE_ERROR_LOGIN_FAILED:
267                 return "login-failed";
268         case CONNMAN_SERVICE_ERROR_AUTH_FAILED:
269                 return "auth-failed";
270         case CONNMAN_SERVICE_ERROR_INVALID_KEY:
271                 return "invalid-key";
272         }
273
274         return NULL;
275 }
276
277 static enum connman_service_error string2error(const char *error)
278 {
279         if (g_strcmp0(error, "dhcp-failed") == 0)
280                 return CONNMAN_SERVICE_ERROR_DHCP_FAILED;
281         else if (g_strcmp0(error, "pin-missing") == 0)
282                 return CONNMAN_SERVICE_ERROR_PIN_MISSING;
283         else if (g_strcmp0(error, "invalid-key") == 0)
284                 return CONNMAN_SERVICE_ERROR_INVALID_KEY;
285
286         return CONNMAN_SERVICE_ERROR_UNKNOWN;
287 }
288
289 static const char *proxymethod2string(enum connman_service_proxy_method method)
290 {
291         switch (method) {
292         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
293                 return "direct";
294         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
295                 return "manual";
296         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
297                 return "auto";
298         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
299                 break;
300         }
301
302         return NULL;
303 }
304
305 static enum connman_service_proxy_method string2proxymethod(const char *method)
306 {
307         if (g_strcmp0(method, "direct") == 0)
308                 return CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
309         else if (g_strcmp0(method, "auto") == 0)
310                 return CONNMAN_SERVICE_PROXY_METHOD_AUTO;
311         else if (g_strcmp0(method, "manual") == 0)
312                 return CONNMAN_SERVICE_PROXY_METHOD_MANUAL;
313         else
314                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
315 }
316
317 static int service_load(struct connman_service *service)
318 {
319         GKeyFile *keyfile;
320         GError *error = NULL;
321         gsize length;
322         gchar *str;
323         connman_bool_t autoconnect;
324         unsigned int ssid_len;
325         int err = 0;
326
327         DBG("service %p", service);
328
329         keyfile = connman_storage_load_service(service->identifier);
330         if (keyfile == NULL) {
331                 service->new_service = TRUE;
332                 return -EIO;
333         } else
334                 service->new_service = FALSE;
335
336         switch (service->type) {
337         case CONNMAN_SERVICE_TYPE_UNKNOWN:
338         case CONNMAN_SERVICE_TYPE_SYSTEM:
339         case CONNMAN_SERVICE_TYPE_GPS:
340         case CONNMAN_SERVICE_TYPE_GADGET:
341                 break;
342         case CONNMAN_SERVICE_TYPE_VPN:
343                 service->do_split_routing = g_key_file_get_boolean(keyfile,
344                                 service->identifier, "SplitRouting", NULL);
345                 break;
346         case CONNMAN_SERVICE_TYPE_WIFI:
347                 if (service->name == NULL) {
348                         gchar *name;
349
350                         name = g_key_file_get_string(keyfile,
351                                         service->identifier, "Name", NULL);
352                         if (name != NULL) {
353                                 g_free(service->name);
354                                 service->name = name;
355                         }
356
357                         if (service->network != NULL)
358                                 connman_network_set_name(service->network,
359                                                                         name);
360                 }
361
362                 if (service->network &&
363                                 connman_network_get_blob(service->network,
364                                         "WiFi.SSID", &ssid_len) == NULL) {
365                         gchar *hex_ssid;
366
367                         hex_ssid = g_key_file_get_string(keyfile,
368                                                         service->identifier,
369                                                                 "SSID", NULL);
370
371                         if (hex_ssid != NULL) {
372                                 gchar *ssid;
373                                 unsigned int i, j = 0, hex;
374                                 size_t hex_ssid_len = strlen(hex_ssid);
375
376                                 ssid = g_try_malloc0(hex_ssid_len / 2);
377                                 if (ssid == NULL) {
378                                         g_free(hex_ssid);
379                                         err = -ENOMEM;
380                                         goto done;
381                                 }
382
383                                 for (i = 0; i < hex_ssid_len; i += 2) {
384                                         sscanf(hex_ssid + i, "%02x", &hex);
385                                         ssid[j++] = hex;
386                                 }
387
388                                 connman_network_set_blob(service->network,
389                                         "WiFi.SSID", ssid, hex_ssid_len / 2);
390                         }
391
392                         g_free(hex_ssid);
393                 }
394                 /* fall through */
395
396         case CONNMAN_SERVICE_TYPE_WIMAX:
397         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
398         case CONNMAN_SERVICE_TYPE_CELLULAR:
399                 service->favorite = g_key_file_get_boolean(keyfile,
400                                 service->identifier, "Favorite", NULL);
401
402                 str = g_key_file_get_string(keyfile,
403                                 service->identifier, "Failure", NULL);
404                 if (str != NULL) {
405                         if (service->favorite == FALSE)
406                                 service->state_ipv4 = service->state_ipv6 =
407                                         CONNMAN_SERVICE_STATE_FAILURE;
408                         service->error = string2error(str);
409                         g_free(str);
410                 }
411                 /* fall through */
412
413         case CONNMAN_SERVICE_TYPE_ETHERNET:
414                 autoconnect = g_key_file_get_boolean(keyfile,
415                                 service->identifier, "AutoConnect", &error);
416                 if (error == NULL)
417                         service->autoconnect = autoconnect;
418                 g_clear_error(&error);
419                 break;
420         }
421
422         str = g_key_file_get_string(keyfile,
423                                 service->identifier, "Modified", NULL);
424         if (str != NULL) {
425                 g_time_val_from_iso8601(str, &service->modified);
426                 g_free(str);
427         }
428
429         str = g_key_file_get_string(keyfile,
430                                 service->identifier, "Passphrase", NULL);
431         if (str != NULL) {
432                 g_free(service->passphrase);
433                 service->passphrase = str;
434         }
435
436         if (service->ipconfig_ipv4 != NULL)
437                 __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
438                                         service->identifier, "IPv4.");
439
440         if (service->ipconfig_ipv6 != NULL)
441                 __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
442                                         service->identifier, "IPv6.");
443
444         service->nameservers_config = g_key_file_get_string_list(keyfile,
445                         service->identifier, "Nameservers", &length, NULL);
446         if (service->nameservers_config != NULL && length == 0) {
447                 g_strfreev(service->nameservers_config);
448                 service->nameservers_config = NULL;
449         }
450
451         service->timeservers_config = g_key_file_get_string_list(keyfile,
452                         service->identifier, "Timeservers", &length, NULL);
453         if (service->timeservers_config != NULL && length == 0) {
454                 g_strfreev(service->timeservers_config);
455                 service->timeservers_config = NULL;
456         }
457
458         service->domains = g_key_file_get_string_list(keyfile,
459                         service->identifier, "Domains", &length, NULL);
460         if (service->domains != NULL && length == 0) {
461                 g_strfreev(service->domains);
462                 service->domains = NULL;
463         }
464
465         str = g_key_file_get_string(keyfile,
466                                 service->identifier, "Proxy.Method", NULL);
467         if (str != NULL)
468                 service->proxy_config = string2proxymethod(str);
469
470         g_free(str);
471
472         service->proxies = g_key_file_get_string_list(keyfile,
473                         service->identifier, "Proxy.Servers", &length, NULL);
474         if (service->proxies != NULL && length == 0) {
475                 g_strfreev(service->proxies);
476                 service->proxies = NULL;
477         }
478
479         service->excludes = g_key_file_get_string_list(keyfile,
480                         service->identifier, "Proxy.Excludes", &length, NULL);
481         if (service->excludes != NULL && length == 0) {
482                 g_strfreev(service->excludes);
483                 service->excludes = NULL;
484         }
485
486         str = g_key_file_get_string(keyfile,
487                                 service->identifier, "Proxy.URL", NULL);
488         if (str != NULL) {
489                 g_free(service->pac);
490                 service->pac = str;
491         }
492
493         service->hidden_service = g_key_file_get_boolean(keyfile,
494                                         service->identifier, "Hidden", NULL);
495
496 done:
497         g_key_file_free(keyfile);
498
499         return err;
500 }
501
502 static int service_save(struct connman_service *service)
503 {
504         GKeyFile *keyfile;
505         gchar *str;
506         guint freq;
507         const char *cst_str = NULL;
508         int err = 0;
509
510         DBG("service %p new %d", service, service->new_service);
511
512         if (service->new_service == TRUE)
513                 return -ESRCH;
514
515         keyfile = __connman_storage_open_service(service->identifier);
516         if (keyfile == NULL)
517                 return -EIO;
518
519         if (service->name != NULL)
520                 g_key_file_set_string(keyfile, service->identifier,
521                                                 "Name", service->name);
522
523         switch (service->type) {
524         case CONNMAN_SERVICE_TYPE_UNKNOWN:
525         case CONNMAN_SERVICE_TYPE_SYSTEM:
526         case CONNMAN_SERVICE_TYPE_GPS:
527         case CONNMAN_SERVICE_TYPE_GADGET:
528                 break;
529         case CONNMAN_SERVICE_TYPE_VPN:
530                 g_key_file_set_boolean(keyfile, service->identifier,
531                                 "SplitRouting", service->do_split_routing);
532                 break;
533         case CONNMAN_SERVICE_TYPE_WIFI:
534                 if (service->network) {
535                         const unsigned char *ssid;
536                         unsigned int ssid_len = 0;
537
538                         ssid = connman_network_get_blob(service->network,
539                                                         "WiFi.SSID", &ssid_len);
540
541                         if (ssid != NULL && ssid_len > 0 && ssid[0] != '\0') {
542                                 char *identifier = service->identifier;
543                                 GString *str;
544                                 unsigned int i;
545
546                                 str = g_string_sized_new(ssid_len * 2);
547                                 if (str == NULL) {
548                                         err = -ENOMEM;
549                                         goto done;
550                                 }
551
552                                 for (i = 0; i < ssid_len; i++)
553                                         g_string_append_printf(str,
554                                                         "%02x", ssid[i]);
555
556                                 g_key_file_set_string(keyfile, identifier,
557                                                         "SSID", str->str);
558
559                                 g_string_free(str, TRUE);
560                         }
561
562                         freq = connman_network_get_frequency(service->network);
563                         g_key_file_set_integer(keyfile, service->identifier,
564                                                 "Frequency", freq);
565                 }
566                 /* fall through */
567
568         case CONNMAN_SERVICE_TYPE_WIMAX:
569         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
570         case CONNMAN_SERVICE_TYPE_CELLULAR:
571                 g_key_file_set_boolean(keyfile, service->identifier,
572                                         "Favorite", service->favorite);
573
574                 if (service->state_ipv4 == CONNMAN_SERVICE_STATE_FAILURE ||
575                         service->state_ipv6 == CONNMAN_SERVICE_STATE_FAILURE) {
576                         const char *failure = error2string(service->error);
577                         if (failure != NULL)
578                                 g_key_file_set_string(keyfile,
579                                                         service->identifier,
580                                                         "Failure", failure);
581                 } else {
582                         g_key_file_remove_key(keyfile, service->identifier,
583                                                         "Failure", NULL);
584                 }
585                 /* fall through */
586
587         case CONNMAN_SERVICE_TYPE_ETHERNET:
588                 if (service->favorite == TRUE)
589                         g_key_file_set_boolean(keyfile, service->identifier,
590                                         "AutoConnect", service->autoconnect);
591                 break;
592         }
593
594         str = g_time_val_to_iso8601(&service->modified);
595         if (str != NULL) {
596                 g_key_file_set_string(keyfile, service->identifier,
597                                                         "Modified", str);
598                 g_free(str);
599         }
600
601         if (service->passphrase != NULL && strlen(service->passphrase) > 0)
602                 g_key_file_set_string(keyfile, service->identifier,
603                                         "Passphrase", service->passphrase);
604         else
605                 g_key_file_remove_key(keyfile, service->identifier,
606                                                         "Passphrase", NULL);
607
608         if (service->ipconfig_ipv4 != NULL)
609                 __connman_ipconfig_save(service->ipconfig_ipv4, keyfile,
610                                         service->identifier, "IPv4.");
611
612         if (service->ipconfig_ipv6 != NULL)
613                 __connman_ipconfig_save(service->ipconfig_ipv6, keyfile,
614                                                 service->identifier, "IPv6.");
615
616         if (service->nameservers_config != NULL) {
617                 guint len = g_strv_length(service->nameservers_config);
618
619                 g_key_file_set_string_list(keyfile, service->identifier,
620                                                                 "Nameservers",
621                                 (const gchar **) service->nameservers_config, len);
622         } else
623         g_key_file_remove_key(keyfile, service->identifier,
624                                                         "Nameservers", NULL);
625
626         if (service->timeservers_config != NULL) {
627                 guint len = g_strv_length(service->timeservers_config);
628
629                 g_key_file_set_string_list(keyfile, service->identifier,
630                                                                 "Timeservers",
631                                 (const gchar **) service->timeservers_config, len);
632         } else
633                 g_key_file_remove_key(keyfile, service->identifier,
634                                                         "Timeservers", NULL);
635
636         if (service->domains != NULL) {
637                 guint len = g_strv_length(service->domains);
638
639                 g_key_file_set_string_list(keyfile, service->identifier,
640                                                                 "Domains",
641                                 (const gchar **) service->domains, len);
642         } else
643                 g_key_file_remove_key(keyfile, service->identifier,
644                                                         "Domains", NULL);
645
646         cst_str = proxymethod2string(service->proxy_config);
647         if (cst_str != NULL)
648                 g_key_file_set_string(keyfile, service->identifier,
649                                 "Proxy.Method", cst_str);
650
651         if (service->proxies != NULL) {
652                 guint len = g_strv_length(service->proxies);
653
654                 g_key_file_set_string_list(keyfile, service->identifier,
655                                 "Proxy.Servers",
656                                 (const gchar **) service->proxies, len);
657         } else
658                 g_key_file_remove_key(keyfile, service->identifier,
659                                                 "Proxy.Servers", NULL);
660
661         if (service->excludes != NULL) {
662                 guint len = g_strv_length(service->excludes);
663
664                 g_key_file_set_string_list(keyfile, service->identifier,
665                                 "Proxy.Excludes",
666                                 (const gchar **) service->excludes, len);
667         } else
668                 g_key_file_remove_key(keyfile, service->identifier,
669                                                 "Proxy.Excludes", NULL);
670
671         if (service->pac != NULL && strlen(service->pac) > 0)
672                 g_key_file_set_string(keyfile, service->identifier,
673                                         "Proxy.URL", service->pac);
674         else
675                 g_key_file_remove_key(keyfile, service->identifier,
676                                                         "Proxy.URL", NULL);
677
678         if (service->hidden_service == TRUE)
679                 g_key_file_set_boolean(keyfile, service->identifier, "Hidden",
680                                                                         TRUE);
681
682         if (service->config_file != NULL && strlen(service->config_file) > 0)
683                 g_key_file_set_string(keyfile, service->identifier,
684                                 "Config.file", service->config_file);
685
686         if (service->config_entry != NULL &&
687                                         strlen(service->config_entry) > 0)
688                 g_key_file_set_string(keyfile, service->identifier,
689                                 "Config.ident", service->config_entry);
690
691 done:
692         __connman_storage_save_service(keyfile, service->identifier);
693
694         g_key_file_free(keyfile);
695
696         return err;
697 }
698
699 void __connman_service_save(struct connman_service *service)
700 {
701         service_save(service);
702 }
703
704 static enum connman_service_state combine_state(
705                                         enum connman_service_state state_a,
706                                         enum connman_service_state state_b)
707 {
708         enum connman_service_state result;
709
710         if (state_a == state_b) {
711                 result = state_a;
712                 goto done;
713         }
714
715         if (state_a == CONNMAN_SERVICE_STATE_UNKNOWN) {
716                 result = state_b;
717                 goto done;
718         }
719
720         if (state_b == CONNMAN_SERVICE_STATE_UNKNOWN) {
721                 result = state_a;
722                 goto done;
723         }
724
725         if (state_a == CONNMAN_SERVICE_STATE_IDLE) {
726                 result = state_b;
727                 goto done;
728         }
729
730         if (state_b == CONNMAN_SERVICE_STATE_IDLE) {
731                 result = state_a;
732                 goto done;
733         }
734
735         if (state_a == CONNMAN_SERVICE_STATE_ONLINE) {
736                 result = state_a;
737                 goto done;
738         }
739
740         if (state_b == CONNMAN_SERVICE_STATE_ONLINE) {
741                 result = state_b;
742                 goto done;
743         }
744
745         if (state_a == CONNMAN_SERVICE_STATE_READY) {
746                 result = state_a;
747                 goto done;
748         }
749
750         if (state_b == CONNMAN_SERVICE_STATE_READY) {
751                 result = state_b;
752                 goto done;
753         }
754
755         if (state_a == CONNMAN_SERVICE_STATE_CONFIGURATION) {
756                 result = state_a;
757                 goto done;
758         }
759
760         if (state_b == CONNMAN_SERVICE_STATE_CONFIGURATION) {
761                 result = state_b;
762                 goto done;
763         }
764
765         if (state_a == CONNMAN_SERVICE_STATE_ASSOCIATION) {
766                 result = state_a;
767                 goto done;
768         }
769
770         if (state_b == CONNMAN_SERVICE_STATE_ASSOCIATION) {
771                 result = state_b;
772                 goto done;
773         }
774
775         if (state_a == CONNMAN_SERVICE_STATE_DISCONNECT) {
776                 result = state_a;
777                 goto done;
778         }
779
780         if (state_b == CONNMAN_SERVICE_STATE_DISCONNECT) {
781                 result = state_b;
782                 goto done;
783         }
784
785         result = CONNMAN_SERVICE_STATE_FAILURE;
786
787 done:
788         return result;
789 }
790
791 static connman_bool_t is_connecting_state(struct connman_service *service,
792                                         enum connman_service_state state)
793 {
794         switch (state) {
795         case CONNMAN_SERVICE_STATE_UNKNOWN:
796         case CONNMAN_SERVICE_STATE_IDLE:
797         case CONNMAN_SERVICE_STATE_FAILURE:
798                 if (service->network != NULL)
799                         return connman_network_get_connecting(service->network);
800         case CONNMAN_SERVICE_STATE_DISCONNECT:
801         case CONNMAN_SERVICE_STATE_READY:
802         case CONNMAN_SERVICE_STATE_ONLINE:
803                 break;
804         case CONNMAN_SERVICE_STATE_ASSOCIATION:
805         case CONNMAN_SERVICE_STATE_CONFIGURATION:
806                 return TRUE;
807         }
808
809         return FALSE;
810 }
811
812 static connman_bool_t is_connected_state(const struct connman_service *service,
813                                         enum connman_service_state state)
814 {
815         switch (state) {
816         case CONNMAN_SERVICE_STATE_UNKNOWN:
817         case CONNMAN_SERVICE_STATE_IDLE:
818         case CONNMAN_SERVICE_STATE_ASSOCIATION:
819         case CONNMAN_SERVICE_STATE_CONFIGURATION:
820         case CONNMAN_SERVICE_STATE_DISCONNECT:
821         case CONNMAN_SERVICE_STATE_FAILURE:
822                 break;
823         case CONNMAN_SERVICE_STATE_READY:
824         case CONNMAN_SERVICE_STATE_ONLINE:
825                 return TRUE;
826         }
827
828         return FALSE;
829 }
830
831 static connman_bool_t is_idle_state(const struct connman_service *service,
832                                 enum connman_service_state state)
833 {
834         switch (state) {
835         case CONNMAN_SERVICE_STATE_UNKNOWN:
836         case CONNMAN_SERVICE_STATE_ASSOCIATION:
837         case CONNMAN_SERVICE_STATE_CONFIGURATION:
838         case CONNMAN_SERVICE_STATE_READY:
839         case CONNMAN_SERVICE_STATE_ONLINE:
840         case CONNMAN_SERVICE_STATE_DISCONNECT:
841         case CONNMAN_SERVICE_STATE_FAILURE:
842                 break;
843         case CONNMAN_SERVICE_STATE_IDLE:
844                 return TRUE;
845         }
846
847         return FALSE;
848 }
849
850 static connman_bool_t is_connecting(struct connman_service *service)
851 {
852         return is_connecting_state(service, service->state);
853 }
854
855 static connman_bool_t is_connected(struct connman_service *service)
856 {
857         return is_connected_state(service, service->state);
858 }
859
860 static const char *nameserver_get_ifname(struct connman_service *service)
861 {
862         const char *ifname;
863
864         if (service->ipconfig_ipv4)
865                 ifname = __connman_ipconfig_get_ifname(service->ipconfig_ipv4);
866         else if (service->ipconfig_ipv6)
867                 ifname = __connman_ipconfig_get_ifname(service->ipconfig_ipv6);
868         else
869                 ifname = NULL;
870
871         if (ifname == NULL)
872                 return NULL;
873
874         switch (combine_state(service->state_ipv4, service->state_ipv6)) {
875         case CONNMAN_SERVICE_STATE_UNKNOWN:
876         case CONNMAN_SERVICE_STATE_IDLE:
877         case CONNMAN_SERVICE_STATE_ASSOCIATION:
878         case CONNMAN_SERVICE_STATE_CONFIGURATION:
879         case CONNMAN_SERVICE_STATE_FAILURE:
880         case CONNMAN_SERVICE_STATE_DISCONNECT:
881                 return NULL;
882         case CONNMAN_SERVICE_STATE_READY:
883         case CONNMAN_SERVICE_STATE_ONLINE:
884                 break;
885         }
886
887         return ifname;
888 }
889
890 static void remove_nameservers(struct connman_service *service,
891                 const char* interface, char **ns)
892 {
893         const char *ifname = interface;
894         int i;
895
896         if (ns == NULL)
897                 return;
898
899         if (interface == NULL)
900                 ifname = nameserver_get_ifname(service);
901
902         if (ifname == NULL)
903                         return;
904
905         for (i = 0; ns[i] != NULL; i++)
906                 connman_resolver_remove(ifname, NULL, ns[i]);
907 }
908
909 static void remove_searchdomains(struct connman_service *service,
910                 const char *interface, char **sd)
911 {
912         const char *ifname = interface;
913         int i;
914
915         if (sd == NULL)
916                 return;
917
918         if (interface == NULL)
919                 ifname = nameserver_get_ifname(service);
920
921         if (ifname == NULL)
922                 return;
923
924         for (i = 0; sd[i] != NULL; i++)
925                 connman_resolver_remove(ifname, sd[i], NULL);
926 }
927
928 static void update_nameservers(struct connman_service *service)
929 {
930         const char *ifname;
931
932         if (service->ipconfig_ipv4)
933                 ifname = __connman_ipconfig_get_ifname(service->ipconfig_ipv4);
934         else if (service->ipconfig_ipv6)
935                 ifname = __connman_ipconfig_get_ifname(service->ipconfig_ipv6);
936         else
937                 ifname = NULL;
938
939         if (ifname == NULL)
940                 return;
941
942         switch (combine_state(service->state_ipv4, service->state_ipv6)) {
943         case CONNMAN_SERVICE_STATE_UNKNOWN:
944         case CONNMAN_SERVICE_STATE_IDLE:
945         case CONNMAN_SERVICE_STATE_ASSOCIATION:
946         case CONNMAN_SERVICE_STATE_CONFIGURATION:
947                 return;
948         case CONNMAN_SERVICE_STATE_FAILURE:
949         case CONNMAN_SERVICE_STATE_DISCONNECT:
950                 connman_resolver_remove_all(ifname);
951                 return;
952         case CONNMAN_SERVICE_STATE_READY:
953         case CONNMAN_SERVICE_STATE_ONLINE:
954                 break;
955         }
956
957         if (service->nameservers_config != NULL) {
958                 int i;
959
960                 remove_nameservers(service, ifname, service->nameservers);
961
962                 i = g_strv_length(service->nameservers_config);
963                 while (i != 0) {
964                         i--;
965                         connman_resolver_append(ifname, NULL,
966                                         service->nameservers_config[i]);
967                 }
968         } else if (service->nameservers != NULL) {
969                 int i;
970
971                 i = g_strv_length(service->nameservers);
972                 while (i != 0) {
973                         i--;
974                         connman_resolver_append(ifname, NULL,
975                                         service->nameservers[i]);
976                 }
977         }
978
979         if (service->domains != NULL) {
980                 char *searchdomains[2] = {NULL, NULL};
981                 int i;
982
983                 searchdomains[0] = service->domainname;
984                 remove_searchdomains(service, ifname, searchdomains);
985
986                 i = g_strv_length(service->domains);
987                 while (i != 0) {
988                         i--;
989                         connman_resolver_append(ifname, service->domains[i],
990                                                 NULL);
991                 }
992         } else if (service->domainname != NULL)
993                 connman_resolver_append(ifname, service->domainname, NULL);
994
995         connman_resolver_flush();
996 }
997
998 /*
999  * The is_auto variable is set to true when IPv6 autoconf nameservers are
1000  * inserted to resolver via netlink message (see rtnl.c:rtnl_newnduseropt()
1001  * for details) and not through service.c
1002  */
1003 int __connman_service_nameserver_append(struct connman_service *service,
1004                                 const char *nameserver, gboolean is_auto)
1005 {
1006         char **nameservers;
1007         int len, i;
1008
1009         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
1010
1011         if (nameserver == NULL)
1012                 return -EINVAL;
1013
1014         if (is_auto == TRUE)
1015                 nameservers = service->nameservers_auto;
1016         else
1017                 nameservers = service->nameservers;
1018
1019         for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
1020                 if (g_strcmp0(nameservers[i], nameserver) == 0)
1021                         return -EEXIST;
1022
1023         if (nameservers != NULL) {
1024                 len = g_strv_length(nameservers);
1025                 nameservers = g_try_renew(char *, nameservers, len + 2);
1026         } else {
1027                 len = 0;
1028                 nameservers = g_try_new0(char *, len + 2);
1029         }
1030
1031         if (nameservers == NULL)
1032                 return -ENOMEM;
1033
1034         nameservers[len] = g_strdup(nameserver);
1035         if (nameservers[len] == NULL)
1036                 return -ENOMEM;
1037
1038         nameservers[len + 1] = NULL;
1039
1040         if (is_auto == TRUE) {
1041                 service->nameservers_auto = nameservers;
1042         } else {
1043                 service->nameservers = nameservers;
1044                 update_nameservers(service);
1045         }
1046
1047         return 0;
1048 }
1049
1050 int __connman_service_nameserver_remove(struct connman_service *service,
1051                                 const char *nameserver, gboolean is_auto)
1052 {
1053         char **servers, **nameservers;
1054         gboolean found = FALSE;
1055         int len, i, j;
1056
1057         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
1058
1059         if (nameserver == NULL)
1060                 return -EINVAL;
1061
1062         if (is_auto == TRUE)
1063                 nameservers = service->nameservers_auto;
1064         else
1065                 nameservers = service->nameservers;
1066
1067         if (nameservers == NULL)
1068                 return 0;
1069
1070         for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
1071                 if (g_strcmp0(nameservers[i], nameserver) == 0) {
1072                         found = TRUE;
1073                         break;
1074                 }
1075
1076         if (found == FALSE)
1077                 return 0;
1078
1079         len = g_strv_length(nameservers);
1080
1081         if (len == 1) {
1082                 g_strfreev(nameservers);
1083                 if (is_auto == TRUE)
1084                         service->nameservers_auto = NULL;
1085                 else
1086                         service->nameservers = NULL;
1087
1088                 return 0;
1089         }
1090
1091         servers = g_try_new0(char *, len);
1092         if (servers == NULL)
1093                 return -ENOMEM;
1094
1095         for (i = 0, j = 0; i < len; i++) {
1096                 if (g_strcmp0(nameservers[i], nameserver) != 0) {
1097                         servers[j] = g_strdup(nameservers[i]);
1098                         if (servers[j] == NULL)
1099                                 return -ENOMEM;
1100                         j++;
1101                 }
1102         }
1103         servers[len - 1] = NULL;
1104
1105         g_strfreev(nameservers);
1106         nameservers = servers;
1107
1108         if (is_auto == TRUE) {
1109                 service->nameservers_auto = nameservers;
1110         } else {
1111                 service->nameservers = nameservers;
1112                 update_nameservers(service);
1113         }
1114
1115         return 0;
1116 }
1117
1118 void __connman_service_nameserver_clear(struct connman_service *service)
1119 {
1120         g_strfreev(service->nameservers);
1121         service->nameservers = NULL;
1122
1123         update_nameservers(service);
1124 }
1125
1126 static void add_nameserver_route(int family, int index, char *nameserver,
1127                                 const char *gw)
1128 {
1129         switch (family) {
1130         case AF_INET:
1131                 if (connman_inet_compare_subnet(index, nameserver) == TRUE)
1132                         break;
1133
1134                 if (connman_inet_add_host_route(index, nameserver, gw) < 0)
1135                         /* For P-t-P link the above route add will fail */
1136                         connman_inet_add_host_route(index, nameserver, NULL);
1137                 break;
1138
1139         case AF_INET6:
1140                 if (connman_inet_add_ipv6_host_route(index, nameserver,
1141                                                                 gw) < 0)
1142                         connman_inet_add_ipv6_host_route(index, nameserver,
1143                                                         NULL);
1144                 break;
1145         }
1146 }
1147
1148 static void nameserver_add_routes(int index, char **nameservers,
1149                                         const char *gw)
1150 {
1151         int i, family;
1152
1153         for (i = 0; nameservers[i] != NULL; i++) {
1154                 family = connman_inet_check_ipaddress(nameservers[i]);
1155                 if (family < 0)
1156                         continue;
1157
1158                 add_nameserver_route(family, index, nameservers[i], gw);
1159         }
1160 }
1161
1162 static void nameserver_del_routes(int index, char **nameservers,
1163                                 enum connman_ipconfig_type type)
1164 {
1165         int i, family;
1166
1167         for (i = 0; nameservers[i] != NULL; i++) {
1168                 family = connman_inet_check_ipaddress(nameservers[i]);
1169                 if (family < 0)
1170                         continue;
1171
1172                 switch (family) {
1173                 case AF_INET:
1174                         if (type != CONNMAN_IPCONFIG_TYPE_IPV6)
1175                                 connman_inet_del_host_route(index,
1176                                                         nameservers[i]);
1177                         break;
1178                 case AF_INET6:
1179                         if (type != CONNMAN_IPCONFIG_TYPE_IPV4)
1180                                 connman_inet_del_ipv6_host_route(index,
1181                                                         nameservers[i]);
1182                         break;
1183                 }
1184         }
1185 }
1186
1187 void __connman_service_nameserver_add_routes(struct connman_service *service,
1188                                                 const char *gw)
1189 {
1190         int index = -1;
1191
1192         if (service == NULL)
1193                 return;
1194
1195         if (service->network != NULL)
1196                 index = connman_network_get_index(service->network);
1197         else if (service->provider != NULL)
1198                 index = connman_provider_get_index(service->provider);
1199
1200         if (service->nameservers_config != NULL) {
1201                 /*
1202                  * Configured nameserver takes preference over the
1203                  * discoverd nameserver gathered from DHCP, VPN, etc.
1204                  */
1205                 nameserver_add_routes(index, service->nameservers_config, gw);
1206         } else if (service->nameservers != NULL) {
1207                 /*
1208                  * We add nameservers host routes for nameservers that
1209                  * are not on our subnet. For those who are, the subnet
1210                  * route will be installed by the time the dns proxy code
1211                  * tries to reach them. The subnet route is installed
1212                  * when setting the interface IP address.
1213                  */
1214                 nameserver_add_routes(index, service->nameservers, gw);
1215         }
1216 }
1217
1218 void __connman_service_nameserver_del_routes(struct connman_service *service,
1219                                         enum connman_ipconfig_type type)
1220 {
1221         int index = -1;
1222
1223         if (service == NULL)
1224                 return;
1225
1226         if (service->network != NULL)
1227                 index = connman_network_get_index(service->network);
1228         else if (service->provider != NULL)
1229                 index = connman_provider_get_index(service->provider);
1230
1231         if (service->nameservers_config != NULL)
1232                 nameserver_del_routes(index, service->nameservers_config,
1233                                         type);
1234         else if (service->nameservers != NULL)
1235                 nameserver_del_routes(index, service->nameservers, type);
1236 }
1237
1238 static struct connman_stats *stats_get(struct connman_service *service)
1239 {
1240         if (service->roaming == TRUE)
1241                 return &service->stats_roaming;
1242         else
1243                 return &service->stats;
1244 }
1245
1246 static connman_bool_t stats_enabled(struct connman_service *service)
1247 {
1248         struct connman_stats *stats = stats_get(service);
1249
1250         return stats->enabled;
1251 }
1252
1253 static void stats_start(struct connman_service *service)
1254 {
1255         struct connman_stats *stats = stats_get(service);
1256
1257         DBG("service %p", service);
1258
1259         if (stats->timer == NULL)
1260                 return;
1261
1262         stats->enabled = TRUE;
1263         stats->data_last.time = stats->data.time;
1264
1265         g_timer_start(stats->timer);
1266 }
1267
1268 static void stats_stop(struct connman_service *service)
1269 {
1270         struct connman_stats *stats = stats_get(service);
1271         unsigned int seconds;
1272
1273         DBG("service %p", service);
1274
1275         if (stats->timer == NULL)
1276                 return;
1277
1278         if (stats->enabled == FALSE)
1279                 return;
1280
1281         g_timer_stop(stats->timer);
1282
1283         seconds = g_timer_elapsed(stats->timer, NULL);
1284         stats->data.time = stats->data_last.time + seconds;
1285
1286         stats->enabled = FALSE;
1287 }
1288
1289 static void reset_stats(struct connman_service *service)
1290 {
1291         DBG("service %p", service);
1292
1293         /* home */
1294         service->stats.valid = FALSE;
1295
1296         service->stats.data.rx_packets = 0;
1297         service->stats.data.tx_packets = 0;
1298         service->stats.data.rx_bytes = 0;
1299         service->stats.data.tx_bytes = 0;
1300         service->stats.data.rx_errors = 0;
1301         service->stats.data.tx_errors = 0;
1302         service->stats.data.rx_dropped = 0;
1303         service->stats.data.tx_dropped = 0;
1304         service->stats.data.time = 0;
1305         service->stats.data_last.time = 0;
1306
1307         g_timer_reset(service->stats.timer);
1308
1309         /* roaming */
1310         service->stats_roaming.valid = FALSE;
1311
1312         service->stats_roaming.data.rx_packets = 0;
1313         service->stats_roaming.data.tx_packets = 0;
1314         service->stats_roaming.data.rx_bytes = 0;
1315         service->stats_roaming.data.tx_bytes = 0;
1316         service->stats_roaming.data.rx_errors = 0;
1317         service->stats_roaming.data.tx_errors = 0;
1318         service->stats_roaming.data.rx_dropped = 0;
1319         service->stats_roaming.data.tx_dropped = 0;
1320         service->stats_roaming.data.time = 0;
1321         service->stats_roaming.data_last.time = 0;
1322
1323         g_timer_reset(service->stats_roaming.timer);
1324 }
1325
1326 struct connman_service *__connman_service_get_default(void)
1327 {
1328         struct connman_service *service;
1329         GSequenceIter *iter;
1330
1331         iter = g_sequence_get_begin_iter(service_list);
1332
1333         if (g_sequence_iter_is_end(iter) == TRUE)
1334                 return NULL;
1335
1336         service = g_sequence_get(iter);
1337
1338         if (is_connected(service) == FALSE)
1339                 return NULL;
1340
1341         return service;
1342 }
1343
1344 static void default_changed(void)
1345 {
1346         struct connman_service *service = __connman_service_get_default();
1347
1348         if (service == current_default)
1349                 return;
1350
1351         __connman_service_timeserver_changed(current_default, NULL);
1352
1353         current_default = service;
1354
1355         __connman_notifier_default_changed(service);
1356 }
1357
1358 static void state_changed(struct connman_service *service)
1359 {
1360         const char *str;
1361
1362         __connman_notifier_service_state_changed(service, service->state);
1363
1364         str = state2string(service->state);
1365         if (str == NULL)
1366                 return;
1367
1368         connman_dbus_property_changed_basic(service->path,
1369                                 CONNMAN_SERVICE_INTERFACE, "State",
1370                                                 DBUS_TYPE_STRING, &str);
1371 }
1372
1373 static void strength_changed(struct connman_service *service)
1374 {
1375         if (service->strength == 0)
1376                 return;
1377
1378         connman_dbus_property_changed_basic(service->path,
1379                                 CONNMAN_SERVICE_INTERFACE, "Strength",
1380                                         DBUS_TYPE_BYTE, &service->strength);
1381 }
1382
1383 static void favorite_changed(struct connman_service *service)
1384 {
1385         if (service->path == NULL)
1386                 return;
1387
1388         connman_dbus_property_changed_basic(service->path,
1389                                 CONNMAN_SERVICE_INTERFACE, "Favorite",
1390                                         DBUS_TYPE_BOOLEAN, &service->favorite);
1391 }
1392
1393 static void immutable_changed(struct connman_service *service)
1394 {
1395         if (service->path == NULL)
1396                 return;
1397
1398         connman_dbus_property_changed_basic(service->path,
1399                                 CONNMAN_SERVICE_INTERFACE, "Immutable",
1400                                         DBUS_TYPE_BOOLEAN, &service->immutable);
1401 }
1402
1403 static void roaming_changed(struct connman_service *service)
1404 {
1405         if (service->path == NULL)
1406                 return;
1407
1408         connman_dbus_property_changed_basic(service->path,
1409                                 CONNMAN_SERVICE_INTERFACE, "Roaming",
1410                                         DBUS_TYPE_BOOLEAN, &service->roaming);
1411 }
1412
1413 static void autoconnect_changed(struct connman_service *service)
1414 {
1415         if (service->path == NULL)
1416                 return;
1417
1418         connman_dbus_property_changed_basic(service->path,
1419                                 CONNMAN_SERVICE_INTERFACE, "AutoConnect",
1420                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
1421 }
1422
1423 static void append_security(DBusMessageIter *iter, void *user_data)
1424 {
1425         struct connman_service *service = user_data;
1426         const char *str;
1427
1428         str = security2string(service->security);
1429         if (str != NULL)
1430                 dbus_message_iter_append_basic(iter,
1431                                 DBUS_TYPE_STRING, &str);
1432
1433         /*
1434          * Some access points incorrectly advertise WPS even when they
1435          * are configured as open or no security, so filter
1436          * appropriately.
1437          */
1438         if (service->wps == TRUE) {
1439                 switch (service->security) {
1440                 case CONNMAN_SERVICE_SECURITY_PSK:
1441                 case CONNMAN_SERVICE_SECURITY_WPA:
1442                 case CONNMAN_SERVICE_SECURITY_RSN:
1443                         str = "wps";
1444                         dbus_message_iter_append_basic(iter,
1445                                 DBUS_TYPE_STRING, &str);
1446                         break;
1447                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
1448                 case CONNMAN_SERVICE_SECURITY_NONE:
1449                 case CONNMAN_SERVICE_SECURITY_WEP:
1450                 case CONNMAN_SERVICE_SECURITY_8021X:
1451                         break;
1452                 }
1453         }
1454 }
1455
1456 static void append_ethernet(DBusMessageIter *iter, void *user_data)
1457 {
1458         struct connman_service *service = user_data;
1459
1460         if (service->ipconfig_ipv4 != NULL)
1461                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv4,
1462                                                                         iter);
1463         else if (service->ipconfig_ipv6 != NULL)
1464                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv6,
1465                                                                         iter);
1466 }
1467
1468 static void append_ipv4(DBusMessageIter *iter, void *user_data)
1469 {
1470         struct connman_service *service = user_data;
1471
1472         DBG("ipv4 %p state %s", service->ipconfig_ipv4,
1473                                 state2string(service->state_ipv4));
1474
1475         if (is_connected_state(service, service->state_ipv4) == FALSE)
1476                 return;
1477
1478         if (service->ipconfig_ipv4 != NULL)
1479                 __connman_ipconfig_append_ipv4(service->ipconfig_ipv4, iter);
1480 }
1481
1482 static void append_ipv6(DBusMessageIter *iter, void *user_data)
1483 {
1484         struct connman_service *service = user_data;
1485
1486         DBG("ipv6 %p state %s", service->ipconfig_ipv6,
1487                                 state2string(service->state_ipv6));
1488
1489         if (is_connected_state(service, service->state_ipv6) == FALSE)
1490                 return;
1491
1492         if (service->ipconfig_ipv6 != NULL)
1493                 __connman_ipconfig_append_ipv6(service->ipconfig_ipv6, iter,
1494                                                 service->ipconfig_ipv4);
1495 }
1496
1497 static void append_ipv4config(DBusMessageIter *iter, void *user_data)
1498 {
1499         struct connman_service *service = user_data;
1500
1501         if (service->ipconfig_ipv4 != NULL)
1502                 __connman_ipconfig_append_ipv4config(service->ipconfig_ipv4,
1503                                                         iter);
1504 }
1505
1506 static void append_ipv6config(DBusMessageIter *iter, void *user_data)
1507 {
1508         struct connman_service *service = user_data;
1509
1510         if (service->ipconfig_ipv6 != NULL)
1511                 __connman_ipconfig_append_ipv6config(service->ipconfig_ipv6,
1512                                                         iter);
1513 }
1514
1515 static void append_nameservers(DBusMessageIter *iter, char **servers)
1516 {
1517         int i;
1518
1519         DBG("%p", servers);
1520
1521         for (i = 0; servers[i] != NULL; i++) {
1522                 DBG("servers[%d] %s", i, servers[i]);
1523                 dbus_message_iter_append_basic(iter,
1524                                         DBUS_TYPE_STRING, &servers[i]);
1525         }
1526 }
1527
1528 static void append_dns(DBusMessageIter *iter, void *user_data)
1529 {
1530         struct connman_service *service = user_data;
1531
1532         if (is_connected(service) == FALSE)
1533                 return;
1534
1535         if (service->nameservers_config != NULL) {
1536                 append_nameservers(iter, service->nameservers_config);
1537                 return;
1538         } else {
1539                 if (service->nameservers != NULL)
1540                         append_nameservers(iter, service->nameservers);
1541
1542                 if (service->nameservers_auto != NULL)
1543                         append_nameservers(iter, service->nameservers_auto);
1544         }
1545 }
1546
1547 static void append_dnsconfig(DBusMessageIter *iter, void *user_data)
1548 {
1549         struct connman_service *service = user_data;
1550
1551         if (service->nameservers_config == NULL)
1552                 return;
1553
1554         append_nameservers(iter, service->nameservers_config);
1555 }
1556
1557 static void append_ts(DBusMessageIter *iter, void *user_data)
1558 {
1559         GSList *list = user_data;
1560
1561         while (list != NULL) {
1562                 char *timeserver = list->data;
1563
1564                 if (timeserver != NULL)
1565                         dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING,
1566                                         &timeserver);
1567
1568                 list = g_slist_next(list);
1569         }
1570 }
1571
1572 static void append_tsconfig(DBusMessageIter *iter, void *user_data)
1573 {
1574         struct connman_service *service = user_data;
1575         int i;
1576
1577         if (service->timeservers_config == NULL)
1578                 return;
1579
1580         for (i = 0; service->timeservers_config[i]; i++) {
1581                 dbus_message_iter_append_basic(iter,
1582                                 DBUS_TYPE_STRING,
1583                                 &service->timeservers_config[i]);
1584         }
1585 }
1586
1587 static void append_domainconfig(DBusMessageIter *iter, void *user_data)
1588 {
1589         struct connman_service *service = user_data;
1590         int i;
1591
1592         if (service->domains == NULL)
1593                 return;
1594
1595         for (i = 0; service->domains[i]; i++)
1596                 dbus_message_iter_append_basic(iter,
1597                                 DBUS_TYPE_STRING, &service->domains[i]);
1598 }
1599
1600 static void append_domain(DBusMessageIter *iter, void *user_data)
1601 {
1602         struct connman_service *service = user_data;
1603
1604         if (is_connected(service) == FALSE &&
1605                                 is_connecting(service) == FALSE)
1606                 return;
1607
1608         if (service->domains != NULL)
1609                 append_domainconfig(iter, user_data);
1610         else if (service->domainname != NULL)
1611                 dbus_message_iter_append_basic(iter,
1612                                 DBUS_TYPE_STRING, &service->domainname);
1613 }
1614
1615 static void append_proxies(DBusMessageIter *iter, void *user_data)
1616 {
1617         struct connman_service *service = user_data;
1618         int i;
1619
1620         if (service->proxies == NULL)
1621                 return;
1622
1623         for (i = 0; service->proxies[i]; i++)
1624                 dbus_message_iter_append_basic(iter,
1625                                 DBUS_TYPE_STRING, &service->proxies[i]);
1626 }
1627
1628 static void append_excludes(DBusMessageIter *iter, void *user_data)
1629 {
1630         struct connman_service *service = user_data;
1631         int i;
1632
1633         if (service->excludes == NULL)
1634                 return;
1635
1636         for (i = 0; service->excludes[i]; i++)
1637                 dbus_message_iter_append_basic(iter,
1638                                 DBUS_TYPE_STRING, &service->excludes[i]);
1639 }
1640
1641 static void append_proxy(DBusMessageIter *iter, void *user_data)
1642 {
1643         struct connman_service *service = user_data;
1644         enum connman_service_proxy_method proxy;
1645         const char *pac = NULL;
1646         const char *method = proxymethod2string(
1647                 CONNMAN_SERVICE_PROXY_METHOD_DIRECT);
1648
1649         DBG("");
1650
1651         if (is_connected(service) == FALSE)
1652                 return;
1653
1654         proxy = connman_service_get_proxy_method(service);
1655
1656         switch (proxy) {
1657         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1658                 return;
1659         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1660                 goto done;
1661         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1662                 connman_dbus_dict_append_array(iter, "Servers",
1663                                         DBUS_TYPE_STRING, append_proxies,
1664                                         service);
1665
1666                 connman_dbus_dict_append_array(iter, "Excludes",
1667                                         DBUS_TYPE_STRING, append_excludes,
1668                                         service);
1669                 break;
1670         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1671                 /* Maybe DHCP, or WPAD,  has provided an url for a pac file */
1672                 if (service->ipconfig_ipv4 != NULL)
1673                         pac = __connman_ipconfig_get_proxy_autoconfig(
1674                                 service->ipconfig_ipv4);
1675                 else if (service->ipconfig_ipv6 != NULL)
1676                         pac = __connman_ipconfig_get_proxy_autoconfig(
1677                                 service->ipconfig_ipv6);
1678
1679                 if (service->pac == NULL && pac == NULL)
1680                         goto done;
1681
1682                 if (service->pac != NULL)
1683                         pac = service->pac;
1684
1685                 connman_dbus_dict_append_basic(iter, "URL",
1686                                         DBUS_TYPE_STRING, &pac);
1687                 break;
1688         }
1689
1690         method = proxymethod2string(proxy);
1691
1692 done:
1693         connman_dbus_dict_append_basic(iter, "Method",
1694                                         DBUS_TYPE_STRING, &method);
1695 }
1696
1697 static void append_proxyconfig(DBusMessageIter *iter, void *user_data)
1698 {
1699         struct connman_service *service = user_data;
1700         const char *method;
1701
1702         if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
1703                 return;
1704
1705         switch (service->proxy_config) {
1706         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1707                 return;
1708         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1709                 break;
1710         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1711                 if (service->proxies != NULL)
1712                         connman_dbus_dict_append_array(iter, "Servers",
1713                                                 DBUS_TYPE_STRING,
1714                                                 append_proxies, service);
1715
1716                 if (service->excludes != NULL)
1717                         connman_dbus_dict_append_array(iter, "Excludes",
1718                                                 DBUS_TYPE_STRING,
1719                                                 append_excludes, service);
1720                 break;
1721         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1722                 if (service->pac != NULL)
1723                         connman_dbus_dict_append_basic(iter, "URL",
1724                                         DBUS_TYPE_STRING, &service->pac);
1725                 break;
1726         }
1727
1728         method = proxymethod2string(service->proxy_config);
1729
1730         connman_dbus_dict_append_basic(iter, "Method",
1731                                 DBUS_TYPE_STRING, &method);
1732 }
1733
1734 static void append_provider(DBusMessageIter *iter, void *user_data)
1735 {
1736         struct connman_service *service = user_data;
1737
1738         DBG("%p %p", service, service->provider);
1739
1740         if (is_connected(service) == FALSE)
1741                 return;
1742
1743         if (service->provider != NULL)
1744                 __connman_provider_append_properties(service->provider, iter);
1745 }
1746
1747
1748 static void settings_changed(struct connman_service *service,
1749                                 struct connman_ipconfig *ipconfig)
1750 {
1751         connman_dbus_property_changed_dict(service->path,
1752                                         CONNMAN_SERVICE_INTERFACE, "IPv4",
1753                                                         append_ipv4, service);
1754
1755         connman_dbus_property_changed_dict(service->path,
1756                                         CONNMAN_SERVICE_INTERFACE, "IPv6",
1757                                                         append_ipv6, service);
1758
1759         __connman_notifier_ipconfig_changed(service, ipconfig);
1760 }
1761
1762 static void ipv4_configuration_changed(struct connman_service *service)
1763 {
1764         connman_dbus_property_changed_dict(service->path,
1765                                         CONNMAN_SERVICE_INTERFACE,
1766                                                         "IPv4.Configuration",
1767                                                         append_ipv4config,
1768                                                         service);
1769 }
1770
1771 static void ipv6_configuration_changed(struct connman_service *service)
1772 {
1773         connman_dbus_property_changed_dict(service->path,
1774                                         CONNMAN_SERVICE_INTERFACE,
1775                                                         "IPv6.Configuration",
1776                                                         append_ipv6config,
1777                                                         service);
1778 }
1779
1780 static void dns_changed(struct connman_service *service)
1781 {
1782         connman_dbus_property_changed_array(service->path,
1783                                 CONNMAN_SERVICE_INTERFACE, "Nameservers",
1784                                         DBUS_TYPE_STRING, append_dns, service);
1785 }
1786
1787 static void dns_configuration_changed(struct connman_service *service)
1788 {
1789         connman_dbus_property_changed_array(service->path,
1790                                 CONNMAN_SERVICE_INTERFACE,
1791                                 "Nameservers.Configuration",
1792                                 DBUS_TYPE_STRING, append_dnsconfig, service);
1793
1794         dns_changed(service);
1795 }
1796
1797 static void domain_changed(struct connman_service *service)
1798 {
1799         connman_dbus_property_changed_array(service->path,
1800                                 CONNMAN_SERVICE_INTERFACE, "Domains",
1801                                 DBUS_TYPE_STRING, append_domain, service);
1802 }
1803
1804 static void domain_configuration_changed(struct connman_service *service)
1805 {
1806         connman_dbus_property_changed_array(service->path,
1807                                 CONNMAN_SERVICE_INTERFACE,
1808                                 "Domains.Configuration",
1809                                 DBUS_TYPE_STRING, append_domainconfig, service);
1810 }
1811
1812 static void proxy_changed(struct connman_service *service)
1813 {
1814         connman_dbus_property_changed_dict(service->path,
1815                                         CONNMAN_SERVICE_INTERFACE, "Proxy",
1816                                                         append_proxy, service);
1817 }
1818
1819 static void proxy_configuration_changed(struct connman_service *service)
1820 {
1821         connman_dbus_property_changed_dict(service->path,
1822                         CONNMAN_SERVICE_INTERFACE, "Proxy.Configuration",
1823                                                 append_proxyconfig, service);
1824
1825         proxy_changed(service);
1826 }
1827
1828 static void timeservers_configuration_changed(struct connman_service *service)
1829 {
1830         connman_dbus_property_changed_array(service->path,
1831                         CONNMAN_SERVICE_INTERFACE,
1832                         "Timeservers.Configuration",
1833                         DBUS_TYPE_STRING,
1834                         append_tsconfig, service);
1835 }
1836
1837 static void link_changed(struct connman_service *service)
1838 {
1839         connman_dbus_property_changed_dict(service->path,
1840                                         CONNMAN_SERVICE_INTERFACE, "Ethernet",
1841                                                 append_ethernet, service);
1842 }
1843
1844 static void stats_append_counters(DBusMessageIter *dict,
1845                         struct connman_stats_data *stats,
1846                         struct connman_stats_data *counters,
1847                         connman_bool_t append_all)
1848 {
1849         if (counters->rx_packets != stats->rx_packets || append_all) {
1850                 counters->rx_packets = stats->rx_packets;
1851                 connman_dbus_dict_append_basic(dict, "RX.Packets",
1852                                         DBUS_TYPE_UINT32, &stats->rx_packets);
1853         }
1854
1855         if (counters->tx_packets != stats->tx_packets || append_all) {
1856                 counters->tx_packets = stats->tx_packets;
1857                 connman_dbus_dict_append_basic(dict, "TX.Packets",
1858                                         DBUS_TYPE_UINT32, &stats->tx_packets);
1859         }
1860
1861         if (counters->rx_bytes != stats->rx_bytes || append_all) {
1862                 counters->rx_bytes = stats->rx_bytes;
1863                 connman_dbus_dict_append_basic(dict, "RX.Bytes",
1864                                         DBUS_TYPE_UINT32, &stats->rx_bytes);
1865         }
1866
1867         if (counters->tx_bytes != stats->tx_bytes || append_all) {
1868                 counters->tx_bytes = stats->tx_bytes;
1869                 connman_dbus_dict_append_basic(dict, "TX.Bytes",
1870                                         DBUS_TYPE_UINT32, &stats->tx_bytes);
1871         }
1872
1873         if (counters->rx_errors != stats->rx_errors || append_all) {
1874                 counters->rx_errors = stats->rx_errors;
1875                 connman_dbus_dict_append_basic(dict, "RX.Errors",
1876                                         DBUS_TYPE_UINT32, &stats->rx_errors);
1877         }
1878
1879         if (counters->tx_errors != stats->tx_errors || append_all) {
1880                 counters->tx_errors = stats->tx_errors;
1881                 connman_dbus_dict_append_basic(dict, "TX.Errors",
1882                                         DBUS_TYPE_UINT32, &stats->tx_errors);
1883         }
1884
1885         if (counters->rx_dropped != stats->rx_dropped || append_all) {
1886                 counters->rx_dropped = stats->rx_dropped;
1887                 connman_dbus_dict_append_basic(dict, "RX.Dropped",
1888                                         DBUS_TYPE_UINT32, &stats->rx_dropped);
1889         }
1890
1891         if (counters->tx_dropped != stats->tx_dropped || append_all) {
1892                 counters->tx_dropped = stats->tx_dropped;
1893                 connman_dbus_dict_append_basic(dict, "TX.Dropped",
1894                                         DBUS_TYPE_UINT32, &stats->tx_dropped);
1895         }
1896
1897         if (counters->time != stats->time || append_all) {
1898                 counters->time = stats->time;
1899                 connman_dbus_dict_append_basic(dict, "Time",
1900                                         DBUS_TYPE_UINT32, &stats->time);
1901         }
1902 }
1903
1904 static void stats_append(struct connman_service *service,
1905                                 const char *counter,
1906                                 struct connman_stats_counter *counters,
1907                                 connman_bool_t append_all)
1908 {
1909         DBusMessageIter array, dict;
1910         DBusMessage *msg;
1911
1912         DBG("service %p counter %s", service, counter);
1913
1914         msg = dbus_message_new(DBUS_MESSAGE_TYPE_METHOD_CALL);
1915         if (msg == NULL)
1916                 return;
1917
1918         dbus_message_append_args(msg, DBUS_TYPE_OBJECT_PATH,
1919                                 &service->path, DBUS_TYPE_INVALID);
1920
1921         dbus_message_iter_init_append(msg, &array);
1922
1923         /* home counter */
1924         connman_dbus_dict_open(&array, &dict);
1925
1926         stats_append_counters(&dict, &service->stats.data,
1927                                 &counters->stats.data, append_all);
1928
1929         connman_dbus_dict_close(&array, &dict);
1930
1931         /* roaming counter */
1932         connman_dbus_dict_open(&array, &dict);
1933
1934         stats_append_counters(&dict, &service->stats_roaming.data,
1935                                 &counters->stats_roaming.data, append_all);
1936
1937         connman_dbus_dict_close(&array, &dict);
1938
1939         __connman_counter_send_usage(counter, msg);
1940 }
1941
1942 static void stats_update(struct connman_service *service,
1943                                 unsigned int rx_packets, unsigned int tx_packets,
1944                                 unsigned int rx_bytes, unsigned int tx_bytes,
1945                                 unsigned int rx_errors, unsigned int tx_errors,
1946                                 unsigned int rx_dropped, unsigned int tx_dropped)
1947 {
1948         struct connman_stats *stats = stats_get(service);
1949         struct connman_stats_data *data_last = &stats->data_last;
1950         struct connman_stats_data *data = &stats->data;
1951         unsigned int seconds;
1952
1953         DBG("service %p", service);
1954
1955         if (stats->valid == TRUE) {
1956                 data->rx_packets +=
1957                         rx_packets - data_last->rx_packets;
1958                 data->tx_packets +=
1959                         tx_packets - data_last->tx_packets;
1960                 data->rx_bytes +=
1961                         rx_bytes - data_last->rx_bytes;
1962                 data->tx_bytes +=
1963                         tx_bytes - data_last->tx_bytes;
1964                 data->rx_errors +=
1965                         rx_errors - data_last->rx_errors;
1966                 data->tx_errors +=
1967                         tx_errors - data_last->tx_errors;
1968                 data->rx_dropped +=
1969                         rx_dropped - data_last->rx_dropped;
1970                 data->tx_dropped +=
1971                         tx_dropped - data_last->tx_dropped;
1972         } else {
1973                 stats->valid = TRUE;
1974         }
1975
1976         data_last->rx_packets = rx_packets;
1977         data_last->tx_packets = tx_packets;
1978         data_last->rx_bytes = rx_bytes;
1979         data_last->tx_bytes = tx_bytes;
1980         data_last->rx_errors = rx_errors;
1981         data_last->tx_errors = tx_errors;
1982         data_last->rx_dropped = rx_dropped;
1983         data_last->tx_dropped = tx_dropped;
1984
1985         seconds = g_timer_elapsed(stats->timer, NULL);
1986         stats->data.time = stats->data_last.time + seconds;
1987 }
1988
1989 void __connman_service_notify(struct connman_service *service,
1990                         unsigned int rx_packets, unsigned int tx_packets,
1991                         unsigned int rx_bytes, unsigned int tx_bytes,
1992                         unsigned int rx_errors, unsigned int tx_errors,
1993                         unsigned int rx_dropped, unsigned int tx_dropped)
1994 {
1995         GHashTableIter iter;
1996         gpointer key, value;
1997         const char *counter;
1998         struct connman_stats_counter *counters;
1999         struct connman_stats_data *data;
2000         int err;
2001
2002         if (service == NULL)
2003                 return;
2004
2005         if (is_connected(service) == FALSE)
2006                 return;
2007
2008         stats_update(service,
2009                 rx_packets, tx_packets,
2010                 rx_bytes, tx_bytes,
2011                 rx_errors, tx_errors,
2012                 rx_dropped, tx_dropped);
2013
2014         data = &stats_get(service)->data;
2015         err = __connman_stats_update(service, service->roaming, data);
2016         if (err < 0)
2017                 connman_error("Failed to store statistics for %s",
2018                                 service->identifier);
2019
2020         g_hash_table_iter_init(&iter, service->counter_table);
2021         while (g_hash_table_iter_next(&iter, &key, &value)) {
2022                 counter = key;
2023                 counters = value;
2024
2025                 stats_append(service, counter, counters, counters->append_all);
2026                 counters->append_all = FALSE;
2027         }
2028 }
2029
2030 int __connman_service_counter_register(const char *counter)
2031 {
2032         struct connman_service *service;
2033         GSequenceIter *iter;
2034         struct connman_stats_counter *counters;
2035
2036         DBG("counter %s", counter);
2037
2038         counter_list = g_slist_append(counter_list, (gpointer)counter);
2039
2040         iter = g_sequence_get_begin_iter(service_list);
2041
2042         while (g_sequence_iter_is_end(iter) == FALSE) {
2043                 service = g_sequence_get(iter);
2044
2045                 counters = g_try_new0(struct connman_stats_counter, 1);
2046                 if (counters == NULL)
2047                         return -ENOMEM;
2048
2049                 counters->append_all = TRUE;
2050
2051                 g_hash_table_replace(service->counter_table, (gpointer)counter,
2052                                         counters);
2053
2054                 iter = g_sequence_iter_next(iter);
2055         }
2056
2057         return 0;
2058 }
2059
2060 void __connman_service_counter_unregister(const char *counter)
2061 {
2062         struct connman_service *service;
2063         GSequenceIter *iter;
2064
2065         DBG("counter %s", counter);
2066
2067         iter = g_sequence_get_begin_iter(service_list);
2068
2069         while (g_sequence_iter_is_end(iter) == FALSE) {
2070                 service = g_sequence_get(iter);
2071
2072                 g_hash_table_remove(service->counter_table, counter);
2073
2074                 iter = g_sequence_iter_next(iter);
2075         }
2076
2077         counter_list = g_slist_remove(counter_list, counter);
2078 }
2079
2080 GSequence *__connman_service_get_list(struct connman_session *session,
2081                                 service_match_cb service_match,
2082                                 create_service_entry_cb create_service_entry,
2083                                 GDestroyNotify destroy_service_entry)
2084 {
2085         GSequence *list;
2086         GSequenceIter *iter;
2087         struct connman_service *service;
2088         struct service_entry *entry;
2089
2090         list = g_sequence_new(destroy_service_entry);
2091         if (list == NULL)
2092                 return NULL;
2093
2094         iter = g_sequence_get_begin_iter(service_list);
2095
2096         while (g_sequence_iter_is_end(iter) == FALSE) {
2097                 service = g_sequence_get(iter);
2098
2099                 if (service_match(session, service) == TRUE) {
2100                         entry = create_service_entry(service, service->name,
2101                                                         service->state);
2102                         if (entry == NULL)
2103                                 return list;
2104
2105                         g_sequence_append(list, entry);
2106                 }
2107
2108                 iter = g_sequence_iter_next(iter);
2109         }
2110
2111         return list;
2112 }
2113
2114 void __connman_service_session_inc(struct connman_service *service)
2115 {
2116         DBG("service %p ref count %d", service,
2117                 service->session_usage_count + 1);
2118
2119         __sync_fetch_and_add(&service->session_usage_count, 1);
2120 }
2121
2122 connman_bool_t __connman_service_session_dec(struct connman_service *service)
2123 {
2124         DBG("service %p ref count %d", service,
2125                 service->session_usage_count - 1);
2126
2127         if (__sync_fetch_and_sub(&service->session_usage_count, 1) != 1)
2128                 return FALSE;
2129
2130         return TRUE;
2131 }
2132
2133 static void append_properties(DBusMessageIter *dict, dbus_bool_t limited,
2134                                         struct connman_service *service)
2135 {
2136         const char *str;
2137         GSList *list;
2138
2139         str = __connman_service_type2string(service->type);
2140         if (str != NULL)
2141                 connman_dbus_dict_append_basic(dict, "Type",
2142                                                 DBUS_TYPE_STRING, &str);
2143
2144         connman_dbus_dict_append_array(dict, "Security",
2145                                 DBUS_TYPE_STRING, append_security, service);
2146
2147         str = state2string(service->state);
2148         if (str != NULL)
2149                 connman_dbus_dict_append_basic(dict, "State",
2150                                                 DBUS_TYPE_STRING, &str);
2151
2152         str = error2string(service->error);
2153         if (str != NULL)
2154                 connman_dbus_dict_append_basic(dict, "Error",
2155                                                 DBUS_TYPE_STRING, &str);
2156
2157         if (service->strength > 0)
2158                 connman_dbus_dict_append_basic(dict, "Strength",
2159                                         DBUS_TYPE_BYTE, &service->strength);
2160
2161         connman_dbus_dict_append_basic(dict, "Favorite",
2162                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2163
2164         connman_dbus_dict_append_basic(dict, "Immutable",
2165                                         DBUS_TYPE_BOOLEAN, &service->immutable);
2166
2167         if (service->favorite == TRUE)
2168                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2169                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
2170         else
2171                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2172                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2173
2174         if (service->name != NULL)
2175                 connman_dbus_dict_append_basic(dict, "Name",
2176                                         DBUS_TYPE_STRING, &service->name);
2177
2178         switch (service->type) {
2179         case CONNMAN_SERVICE_TYPE_UNKNOWN:
2180         case CONNMAN_SERVICE_TYPE_SYSTEM:
2181         case CONNMAN_SERVICE_TYPE_GPS:
2182         case CONNMAN_SERVICE_TYPE_VPN:
2183         case CONNMAN_SERVICE_TYPE_GADGET:
2184                 break;
2185         case CONNMAN_SERVICE_TYPE_CELLULAR:
2186                 connman_dbus_dict_append_basic(dict, "Roaming",
2187                                         DBUS_TYPE_BOOLEAN, &service->roaming);
2188
2189                 connman_dbus_dict_append_dict(dict, "Ethernet",
2190                                                 append_ethernet, service);
2191                 break;
2192         case CONNMAN_SERVICE_TYPE_WIFI:
2193         case CONNMAN_SERVICE_TYPE_ETHERNET:
2194         case CONNMAN_SERVICE_TYPE_WIMAX:
2195         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
2196                 connman_dbus_dict_append_dict(dict, "Ethernet",
2197                                                 append_ethernet, service);
2198                 break;
2199         }
2200
2201         connman_dbus_dict_append_dict(dict, "IPv4", append_ipv4, service);
2202
2203         connman_dbus_dict_append_dict(dict, "IPv4.Configuration",
2204                                                 append_ipv4config, service);
2205
2206         connman_dbus_dict_append_dict(dict, "IPv6", append_ipv6, service);
2207
2208         connman_dbus_dict_append_dict(dict, "IPv6.Configuration",
2209                                                 append_ipv6config, service);
2210
2211         connman_dbus_dict_append_array(dict, "Nameservers",
2212                                 DBUS_TYPE_STRING, append_dns, service);
2213
2214         connman_dbus_dict_append_array(dict, "Nameservers.Configuration",
2215                                 DBUS_TYPE_STRING, append_dnsconfig, service);
2216
2217         if (service->state == CONNMAN_SERVICE_STATE_READY ||
2218                         service->state == CONNMAN_SERVICE_STATE_ONLINE)
2219                 list = __connman_timeserver_get_all(service);
2220         else
2221                 list = NULL;
2222
2223         connman_dbus_dict_append_array(dict, "Timeservers",
2224                                 DBUS_TYPE_STRING, append_ts, list);
2225
2226         g_slist_free_full(list, g_free);
2227
2228         connman_dbus_dict_append_array(dict, "Timeservers.Configuration",
2229                                 DBUS_TYPE_STRING, append_tsconfig, service);
2230
2231         connman_dbus_dict_append_array(dict, "Domains",
2232                                 DBUS_TYPE_STRING, append_domain, service);
2233
2234         connman_dbus_dict_append_array(dict, "Domains.Configuration",
2235                                 DBUS_TYPE_STRING, append_domainconfig, service);
2236
2237         connman_dbus_dict_append_dict(dict, "Proxy", append_proxy, service);
2238
2239         connman_dbus_dict_append_dict(dict, "Proxy.Configuration",
2240                                                 append_proxyconfig, service);
2241
2242         connman_dbus_dict_append_dict(dict, "Provider",
2243                                                 append_provider, service);
2244 }
2245
2246 static void append_struct_service(DBusMessageIter *iter,
2247                 connman_dbus_append_cb_t function,
2248                 struct connman_service *service)
2249 {
2250         DBusMessageIter entry, dict;
2251
2252         dbus_message_iter_open_container(iter, DBUS_TYPE_STRUCT, NULL, &entry);
2253
2254         dbus_message_iter_append_basic(&entry, DBUS_TYPE_OBJECT_PATH,
2255                                                         &service->path);
2256
2257         connman_dbus_dict_open(&entry, &dict);
2258         if (function != NULL)
2259                 function(&dict, service);
2260         connman_dbus_dict_close(&entry, &dict);
2261
2262         dbus_message_iter_close_container(iter, &entry);
2263 }
2264
2265 static void append_dict_properties(DBusMessageIter *dict, void *user_data)
2266 {
2267         struct connman_service *service = user_data;
2268
2269         append_properties(dict, TRUE, service);
2270 }
2271
2272 static void append_struct(gpointer value, gpointer user_data)
2273 {
2274         struct connman_service *service = value;
2275         DBusMessageIter *iter = user_data;
2276
2277         if (service->path == NULL)
2278                 return;
2279
2280         append_struct_service(iter, append_dict_properties, service);
2281 }
2282
2283 void __connman_service_list_struct(DBusMessageIter *iter)
2284 {
2285         g_sequence_foreach(service_list, append_struct, iter);
2286 }
2287
2288 connman_bool_t __connman_service_is_hidden(struct connman_service *service)
2289 {
2290         return service->hidden;
2291 }
2292
2293 connman_bool_t
2294 __connman_service_is_split_routing(struct connman_service *service)
2295 {
2296         return service->do_split_routing;
2297 }
2298
2299 int __connman_service_get_index(struct connman_service *service)
2300 {
2301         if (service == NULL)
2302                 return -1;
2303
2304         if (service->network != NULL)
2305                 return connman_network_get_index(service->network);
2306         else if (service->provider != NULL)
2307                 return connman_provider_get_index(service->provider);
2308
2309         return -1;
2310 }
2311
2312 void __connman_service_set_hidden(struct connman_service *service)
2313 {
2314         if (service == NULL || service->hidden == TRUE)
2315                 return;
2316
2317         service->hidden_service = TRUE;
2318 }
2319
2320 void __connman_service_set_domainname(struct connman_service *service,
2321                                                 const char *domainname)
2322 {
2323         if (service == NULL || service->hidden == TRUE)
2324                 return;
2325
2326         g_free(service->domainname);
2327         service->domainname = g_strdup(domainname);
2328
2329         domain_changed(service);
2330 }
2331
2332 const char *connman_service_get_domainname(struct connman_service *service)
2333 {
2334         if (service == NULL)
2335                 return NULL;
2336
2337         if (service->domains != NULL)
2338                 return service->domains[0];
2339         else
2340                 return service->domainname;
2341 }
2342
2343 char **connman_service_get_nameservers(struct connman_service *service)
2344 {
2345         if (service == NULL)
2346                 return NULL;
2347
2348         if (service->nameservers_config != NULL)
2349                 return g_strdupv(service->nameservers_config);
2350         else if (service->nameservers != NULL ||
2351                                         service->nameservers_auto != NULL) {
2352                 int len = 0, len_auto = 0, i;
2353                 char **nameservers;
2354
2355                 if (service->nameservers != NULL)
2356                         len = g_strv_length(service->nameservers);
2357                 if (service->nameservers_auto != NULL)
2358                         len_auto = g_strv_length(service->nameservers_auto);
2359
2360                 nameservers = g_try_new0(char *, len + len_auto + 1);
2361                 if (nameservers == NULL)
2362                         return NULL;
2363
2364                 for (i = 0; i < len; i++)
2365                         nameservers[i] = g_strdup(service->nameservers[i]);
2366
2367                 for (i = 0; i < len_auto; i++)
2368                         nameservers[i + len] =
2369                                 g_strdup(service->nameservers_auto[i]);
2370
2371                 return nameservers;
2372         }
2373
2374         return NULL;
2375 }
2376
2377 char **connman_service_get_timeservers_config(struct connman_service *service)
2378 {
2379         if (service == NULL)
2380                 return NULL;
2381
2382         return service->timeservers_config;
2383 }
2384
2385 char **connman_service_get_timeservers(struct connman_service *service)
2386 {
2387         if (service == NULL)
2388                 return NULL;
2389
2390         if (service->timeservers != NULL)
2391                 return service->timeservers;
2392
2393         return NULL;
2394 }
2395
2396 void connman_service_set_proxy_method(struct connman_service *service,
2397                                         enum connman_service_proxy_method method)
2398 {
2399         if (service == NULL || service->hidden == TRUE)
2400                 return;
2401
2402         service->proxy = method;
2403
2404         proxy_changed(service);
2405
2406         if (method != CONNMAN_SERVICE_PROXY_METHOD_AUTO)
2407                 __connman_notifier_proxy_changed(service);
2408 }
2409
2410 enum connman_service_proxy_method connman_service_get_proxy_method(
2411                                         struct connman_service *service)
2412 {
2413         if (service == NULL)
2414                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2415
2416         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN) {
2417                 if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_AUTO &&
2418                                 service->pac == NULL)
2419                         return service->proxy;
2420
2421                 return service->proxy_config;
2422         }
2423
2424         return service->proxy;
2425 }
2426
2427 char **connman_service_get_proxy_servers(struct connman_service *service)
2428 {
2429         return g_strdupv(service->proxies);
2430 }
2431
2432 char **connman_service_get_proxy_excludes(struct connman_service *service)
2433 {
2434         return g_strdupv(service->excludes);
2435 }
2436
2437 const char *connman_service_get_proxy_url(struct connman_service *service)
2438 {
2439         if (service == NULL)
2440                 return NULL;
2441
2442         return service->pac;
2443 }
2444
2445 void __connman_service_set_proxy_autoconfig(struct connman_service *service,
2446                                                         const char *url)
2447 {
2448         if (service == NULL || service->hidden == TRUE)
2449                 return;
2450
2451         service->proxy = CONNMAN_SERVICE_PROXY_METHOD_AUTO;
2452
2453         if (service->ipconfig_ipv4) {
2454                 if (__connman_ipconfig_set_proxy_autoconfig(
2455                             service->ipconfig_ipv4, url) < 0)
2456                         return;
2457         } else if (service->ipconfig_ipv6) {
2458                 if (__connman_ipconfig_set_proxy_autoconfig(
2459                             service->ipconfig_ipv6, url) < 0)
2460                         return;
2461         } else
2462                 return;
2463
2464         proxy_changed(service);
2465
2466         __connman_notifier_proxy_changed(service);
2467 }
2468
2469 const char *connman_service_get_proxy_autoconfig(struct connman_service *service)
2470 {
2471         if (service == NULL)
2472                 return NULL;
2473
2474         if (service->ipconfig_ipv4)
2475                 return __connman_ipconfig_get_proxy_autoconfig(
2476                                                 service->ipconfig_ipv4);
2477         else if (service->ipconfig_ipv6)
2478                 return __connman_ipconfig_get_proxy_autoconfig(
2479                                                 service->ipconfig_ipv6);
2480         return NULL;
2481 }
2482
2483 int __connman_service_timeserver_append(struct connman_service *service,
2484                                                 const char *timeserver)
2485 {
2486         int len;
2487
2488         DBG("service %p timeserver %s", service, timeserver);
2489
2490         if (timeserver == NULL)
2491                 return -EINVAL;
2492
2493         if (service->timeservers != NULL) {
2494                 int i;
2495
2496                 for (i = 0; service->timeservers[i] != NULL; i++)
2497                         if (g_strcmp0(service->timeservers[i], timeserver) == 0)
2498                                 return -EEXIST;
2499
2500                 len = g_strv_length(service->timeservers);
2501                 service->timeservers = g_try_renew(char *, service->timeservers,
2502                                                         len + 2);
2503         } else {
2504                 len = 0;
2505                 service->timeservers = g_try_new0(char *, len + 2);
2506         }
2507
2508         if (service->timeservers == NULL)
2509                 return -ENOMEM;
2510
2511         service->timeservers[len] = g_strdup(timeserver);
2512         service->timeservers[len + 1] = NULL;
2513
2514         return 0;
2515 }
2516
2517 int __connman_service_timeserver_remove(struct connman_service *service,
2518                                                 const char *timeserver)
2519 {
2520         char **servers;
2521         int len, i, j, found = 0;
2522
2523         DBG("service %p timeserver %s", service, timeserver);
2524
2525         if (timeserver == NULL)
2526                 return -EINVAL;
2527
2528         if (service->timeservers == NULL)
2529                 return 0;
2530
2531         for (i = 0; service->timeservers != NULL &&
2532                                         service->timeservers[i] != NULL; i++)
2533                 if (g_strcmp0(service->timeservers[i], timeserver) == 0) {
2534                         found = 1;
2535                         break;
2536                 }
2537
2538         if (found == 0)
2539                 return 0;
2540
2541         len = g_strv_length(service->timeservers);
2542
2543         if (len == 1) {
2544                 g_strfreev(service->timeservers);
2545                 service->timeservers = NULL;
2546
2547                 return 0;
2548         }
2549
2550         servers = g_try_new0(char *, len);
2551         if (servers == NULL)
2552                 return -ENOMEM;
2553
2554         for (i = 0, j = 0; i < len; i++) {
2555                 if (g_strcmp0(service->timeservers[i], timeserver) != 0) {
2556                         servers[j] = g_strdup(service->timeservers[i]);
2557                         if (servers[j] == NULL)
2558                                 return -ENOMEM;
2559                         j++;
2560                 }
2561         }
2562         servers[len - 1] = NULL;
2563
2564         g_strfreev(service->timeservers);
2565         service->timeservers = servers;
2566
2567         return 0;
2568 }
2569
2570 void __connman_service_timeserver_changed(struct connman_service *service,
2571                 GSList *ts_list)
2572 {
2573         if (service == NULL)
2574                 return;
2575
2576         connman_dbus_property_changed_array(service->path,
2577                         CONNMAN_SERVICE_INTERFACE, "Timeservers",
2578                         DBUS_TYPE_STRING, append_ts, ts_list);
2579 }
2580
2581 void __connman_service_set_pac(struct connman_service *service,
2582                                         const char *pac)
2583 {
2584         if (service->hidden == TRUE)
2585                 return;
2586         g_free(service->pac);
2587         service->pac = g_strdup(pac);
2588
2589         proxy_changed(service);
2590 }
2591
2592 void __connman_service_set_identity(struct connman_service *service,
2593                                         const char *identity)
2594 {
2595         if (service->immutable || service->hidden == TRUE)
2596                 return;
2597
2598         g_free(service->identity);
2599         service->identity = g_strdup(identity);
2600
2601         if (service->network != NULL)
2602                 connman_network_set_string(service->network,
2603                                         "WiFi.Identity",
2604                                         service->identity);
2605 }
2606
2607 void __connman_service_set_agent_identity(struct connman_service *service,
2608                                                 const char *agent_identity)
2609 {
2610         if (service->hidden == TRUE)
2611                 return;
2612         g_free(service->agent_identity);
2613         service->agent_identity = g_strdup(agent_identity);
2614
2615         if (service->network != NULL)
2616                 connman_network_set_string(service->network,
2617                                         "WiFi.AgentIdentity",
2618                                         service->agent_identity);
2619 }
2620
2621 static int check_passphrase(struct connman_service *service,
2622                                 enum connman_service_security security,
2623                                 const char *passphrase)
2624 {
2625         guint i;
2626         gsize length;
2627
2628         if (passphrase == NULL) {
2629                 /*
2630                  * This will prevent __connman_service_set_passphrase() to
2631                  * wipe the passphrase out in case of -ENOKEY error for a
2632                  * favorite service. */
2633                 if (service->favorite == TRUE)
2634                         return 1;
2635                 else
2636                         return 0;
2637         }
2638
2639         length = strlen(passphrase);
2640
2641         switch (security) {
2642         case CONNMAN_SERVICE_SECURITY_PSK:
2643         case CONNMAN_SERVICE_SECURITY_WPA:
2644         case CONNMAN_SERVICE_SECURITY_RSN:
2645                 /* A raw key is always 64 bytes length,
2646                  * its content is in hex representation.
2647                  * A PSK key must be between [8..63].
2648                  */
2649                 if (length == 64) {
2650                         for (i = 0; i < 64; i++)
2651                                 if (!isxdigit((unsigned char)
2652                                               passphrase[i]))
2653                                         return -ENOKEY;
2654                 } else if (length < 8 || length > 63)
2655                         return -ENOKEY;
2656                 break;
2657         case CONNMAN_SERVICE_SECURITY_WEP:
2658                 /* length of WEP key is 10 or 26
2659                  * length of WEP passphrase is 5 or 13
2660                  */
2661                 if (length == 10 || length == 26) {
2662                         for (i = 0; i < length; i++)
2663                                 if (!isxdigit((unsigned char)
2664                                               passphrase[i]))
2665                                         return -ENOKEY;
2666                 } else if (length != 5 && length != 13)
2667                         return -ENOKEY;
2668                 break;
2669         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
2670         case CONNMAN_SERVICE_SECURITY_NONE:
2671         case CONNMAN_SERVICE_SECURITY_8021X:
2672                 break;
2673         }
2674
2675         return 0;
2676 }
2677
2678 int __connman_service_set_passphrase(struct connman_service *service,
2679                                         const char *passphrase)
2680 {
2681         int err = 0;
2682
2683         if (service->immutable == TRUE || service->hidden == TRUE)
2684                 return -EINVAL;
2685
2686         err = check_passphrase(service, service->security, passphrase);
2687
2688         if (err == 0) {
2689                 g_free(service->passphrase);
2690                 service->passphrase = g_strdup(passphrase);
2691
2692                 if (service->network != NULL)
2693                         connman_network_set_string(service->network,
2694                                                         "WiFi.Passphrase",
2695                                                         service->passphrase);
2696                 service_save(service);
2697         }
2698
2699         return err;
2700 }
2701
2702 const char *__connman_service_get_passphrase(struct connman_service *service)
2703 {
2704         if (service == NULL)
2705                 return NULL;
2706
2707         return service->passphrase;
2708 }
2709
2710 void __connman_service_set_agent_passphrase(struct connman_service *service,
2711                                                 const char *agent_passphrase)
2712 {
2713         if (service->hidden == TRUE)
2714                 return;
2715         g_free(service->agent_passphrase);
2716         service->agent_passphrase = g_strdup(agent_passphrase);
2717
2718         if (service->network != NULL)
2719                 connman_network_set_string(service->network,
2720                                         "WiFi.AgentPassphrase",
2721                                         service->agent_passphrase);
2722 }
2723
2724 static DBusMessage *get_properties(DBusConnection *conn,
2725                                         DBusMessage *msg, void *user_data)
2726 {
2727         struct connman_service *service = user_data;
2728         DBusMessage *reply;
2729         DBusMessageIter array, dict;
2730
2731         DBG("service %p", service);
2732
2733         reply = dbus_message_new_method_return(msg);
2734         if (reply == NULL)
2735                 return NULL;
2736
2737         dbus_message_iter_init_append(reply, &array);
2738
2739         connman_dbus_dict_open(&array, &dict);
2740         append_properties(&dict, FALSE, service);
2741         connman_dbus_dict_close(&array, &dict);
2742
2743         return reply;
2744 }
2745
2746 static int update_proxy_configuration(struct connman_service *service,
2747                                 DBusMessageIter *array)
2748 {
2749         DBusMessageIter dict;
2750         enum connman_service_proxy_method method;
2751         GString *servers_str = NULL;
2752         GString *excludes_str = NULL;
2753         const char *url = NULL;
2754
2755         method = CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2756
2757         dbus_message_iter_recurse(array, &dict);
2758
2759         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
2760                 DBusMessageIter entry, variant;
2761                 const char *key;
2762                 int type;
2763
2764                 dbus_message_iter_recurse(&dict, &entry);
2765
2766                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_STRING)
2767                         goto error;
2768
2769                 dbus_message_iter_get_basic(&entry, &key);
2770                 dbus_message_iter_next(&entry);
2771
2772                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_VARIANT)
2773                         goto error;
2774
2775                 dbus_message_iter_recurse(&entry, &variant);
2776
2777                 type = dbus_message_iter_get_arg_type(&variant);
2778
2779                 if (g_str_equal(key, "Method") == TRUE) {
2780                         const char *val;
2781
2782                         if (type != DBUS_TYPE_STRING)
2783                                 goto error;
2784
2785                         dbus_message_iter_get_basic(&variant, &val);
2786                         method = string2proxymethod(val);
2787                 } else if (g_str_equal(key, "URL") == TRUE) {
2788                         if (type != DBUS_TYPE_STRING)
2789                                 goto error;
2790
2791                         dbus_message_iter_get_basic(&variant, &url);
2792                 } else if (g_str_equal(key, "Servers") == TRUE) {
2793                         DBusMessageIter str_array;
2794
2795                         if (type != DBUS_TYPE_ARRAY)
2796                                 goto error;
2797
2798                         servers_str = g_string_new(NULL);
2799                         if (servers_str == NULL)
2800                                 goto error;
2801
2802                         dbus_message_iter_recurse(&variant, &str_array);
2803
2804                         while (dbus_message_iter_get_arg_type(&str_array) ==
2805                                                         DBUS_TYPE_STRING) {
2806                                 char *val = NULL;
2807
2808                                 dbus_message_iter_get_basic(&str_array, &val);
2809
2810                                 if (servers_str->len > 0)
2811                                         g_string_append_printf(servers_str,
2812                                                         " %s", val);
2813                                 else
2814                                         g_string_append(servers_str, val);
2815
2816                                 dbus_message_iter_next(&str_array);
2817                         }
2818                 } else if (g_str_equal(key, "Excludes") == TRUE) {
2819                         DBusMessageIter str_array;
2820
2821                         if (type != DBUS_TYPE_ARRAY)
2822                                 goto error;
2823
2824                         excludes_str = g_string_new(NULL);
2825                         if (excludes_str == NULL)
2826                                 goto error;
2827
2828                         dbus_message_iter_recurse(&variant, &str_array);
2829
2830                         while (dbus_message_iter_get_arg_type(&str_array) ==
2831                                                         DBUS_TYPE_STRING) {
2832                                 char *val = NULL;
2833
2834                                 dbus_message_iter_get_basic(&str_array, &val);
2835
2836                                 if (excludes_str->len > 0)
2837                                         g_string_append_printf(excludes_str,
2838                                                         " %s", val);
2839                                 else
2840                                         g_string_append(excludes_str, val);
2841
2842                                 dbus_message_iter_next(&str_array);
2843                         }
2844                 }
2845
2846                 dbus_message_iter_next(&dict);
2847         }
2848
2849         switch (method) {
2850         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
2851                 break;
2852         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
2853                 if (servers_str == NULL && service->proxies == NULL)
2854                         goto error;
2855
2856                 if (servers_str != NULL) {
2857                         g_strfreev(service->proxies);
2858
2859                         if (servers_str->len > 0)
2860                                 service->proxies = g_strsplit_set(
2861                                         servers_str->str, " ", 0);
2862                         else
2863                                 service->proxies = NULL;
2864                 }
2865
2866                 if (excludes_str != NULL) {
2867                         g_strfreev(service->excludes);
2868
2869                         if (excludes_str->len > 0)
2870                                 service->excludes = g_strsplit_set(
2871                                         excludes_str->str, " ", 0);
2872                         else
2873                                 service->excludes = NULL;
2874                 }
2875
2876                 if (service->proxies == NULL)
2877                         method = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
2878
2879                 break;
2880         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
2881                 g_free(service->pac);
2882
2883                 if (url != NULL && strlen(url) > 0)
2884                         service->pac = g_strdup(url);
2885                 else
2886                         service->pac = NULL;
2887
2888                 /* if we are connected:
2889                    - if service->pac == NULL
2890                    - if __connman_ipconfig_get_proxy_autoconfig(
2891                    service->ipconfig) == NULL
2892                    --> We should start WPAD */
2893
2894                 break;
2895         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
2896                 goto error;
2897         }
2898
2899         if (servers_str != NULL)
2900                 g_string_free(servers_str, TRUE);
2901
2902         if (excludes_str != NULL)
2903                 g_string_free(excludes_str, TRUE);
2904
2905         service->proxy_config = method;
2906
2907         return 0;
2908
2909 error:
2910         if (servers_str != NULL)
2911                 g_string_free(servers_str, TRUE);
2912
2913         if (excludes_str != NULL)
2914                 g_string_free(excludes_str, TRUE);
2915
2916         return -EINVAL;
2917 }
2918
2919 static int set_ipconfig(struct connman_service *service,
2920                         struct connman_ipconfig *ipconfig,
2921                         DBusMessageIter *array,
2922                         enum connman_service_state state,
2923                         enum connman_service_state *new_state)
2924 {
2925         enum connman_ipconfig_method old_method;
2926         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
2927         enum connman_ipconfig_type type;
2928         int err;
2929
2930         if (ipconfig == NULL)
2931                 return -EINVAL;
2932
2933         old_method = __connman_ipconfig_get_method(ipconfig);
2934
2935         if (is_connecting_state(service, state) ||
2936                                         is_connected_state(service, state))
2937                 __connman_network_clear_ipconfig(service->network, ipconfig);
2938
2939         err = __connman_ipconfig_set_config(ipconfig, array);
2940         method = __connman_ipconfig_get_method(ipconfig);
2941         type = __connman_ipconfig_get_config_type(ipconfig);
2942
2943         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
2944                 if (err == 0 && old_method == CONNMAN_IPCONFIG_METHOD_OFF &&
2945                                 method == CONNMAN_IPCONFIG_METHOD_DHCP) {
2946                         *new_state = service->state_ipv4 =
2947                                 CONNMAN_SERVICE_STATE_CONFIGURATION;
2948                         __connman_ipconfig_enable(ipconfig);
2949                 }
2950
2951         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
2952                 if (err == 0 && old_method == CONNMAN_IPCONFIG_METHOD_OFF &&
2953                                 method == CONNMAN_IPCONFIG_METHOD_AUTO) {
2954                         *new_state = service->state_ipv6;
2955                         __connman_ipconfig_enable(ipconfig);
2956                 }
2957         }
2958
2959         DBG("err %d ipconfig %p type %d method %d state %s", err, ipconfig,
2960                 type, method, state2string(*new_state));
2961
2962         return err;
2963 }
2964
2965 static DBusMessage *set_property(DBusConnection *conn,
2966                                         DBusMessage *msg, void *user_data)
2967 {
2968         struct connman_service *service = user_data;
2969         DBusMessageIter iter, value;
2970         const char *name;
2971         int type;
2972
2973         DBG("service %p", service);
2974
2975         if (dbus_message_iter_init(msg, &iter) == FALSE)
2976                 return __connman_error_invalid_arguments(msg);
2977
2978         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
2979                 return __connman_error_invalid_arguments(msg);
2980
2981         dbus_message_iter_get_basic(&iter, &name);
2982         dbus_message_iter_next(&iter);
2983
2984         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
2985                 return __connman_error_invalid_arguments(msg);
2986
2987         dbus_message_iter_recurse(&iter, &value);
2988
2989         type = dbus_message_iter_get_arg_type(&value);
2990
2991         if (g_str_equal(name, "AutoConnect") == TRUE) {
2992                 connman_bool_t autoconnect;
2993
2994                 if (type != DBUS_TYPE_BOOLEAN)
2995                         return __connman_error_invalid_arguments(msg);
2996
2997                 if (service->favorite == FALSE)
2998                         return __connman_error_invalid_service(msg);
2999
3000                 dbus_message_iter_get_basic(&value, &autoconnect);
3001
3002                 if (service->autoconnect == autoconnect)
3003                         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3004
3005                 service->autoconnect = autoconnect;
3006
3007                 autoconnect_changed(service);
3008
3009                 service_save(service);
3010         } else if (g_str_equal(name, "Nameservers.Configuration") == TRUE) {
3011                 DBusMessageIter entry;
3012                 GString *str;
3013                 int index;
3014                 const char *gw;
3015
3016                 if (type != DBUS_TYPE_ARRAY)
3017                         return __connman_error_invalid_arguments(msg);
3018
3019                 str = g_string_new(NULL);
3020                 if (str == NULL)
3021                         return __connman_error_invalid_arguments(msg);
3022
3023                 index = connman_network_get_index(service->network);
3024                 gw = __connman_ipconfig_get_gateway_from_index(index,
3025                         CONNMAN_IPCONFIG_TYPE_ALL);
3026
3027                 if (gw && strlen(gw))
3028                         __connman_service_nameserver_del_routes(service,
3029                                                 CONNMAN_IPCONFIG_TYPE_ALL);
3030
3031                 dbus_message_iter_recurse(&value, &entry);
3032
3033                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3034                         const char *val;
3035                         dbus_message_iter_get_basic(&entry, &val);
3036                         dbus_message_iter_next(&entry);
3037                         if (connman_inet_check_ipaddress(val) > 0) {
3038                                 if (str->len > 0)
3039                                         g_string_append_printf(str, " %s", val);
3040                                 else
3041                                         g_string_append(str, val);
3042                         }
3043                 }
3044
3045                 remove_nameservers(service, NULL, service->nameservers_config);
3046                 g_strfreev(service->nameservers_config);
3047
3048                 if (str->len > 0) {
3049                         service->nameservers_config =
3050                                 g_strsplit_set(str->str, " ", 0);
3051                 } else {
3052                         service->nameservers_config = NULL;
3053                 }
3054
3055                 g_string_free(str, TRUE);
3056
3057                 if (gw && strlen(gw))
3058                         __connman_service_nameserver_add_routes(service, gw);
3059
3060                 update_nameservers(service);
3061                 dns_configuration_changed(service);
3062
3063                 service_save(service);
3064         } else if (g_str_equal(name, "Timeservers.Configuration") == TRUE) {
3065                 DBusMessageIter entry;
3066                 GSList *list = NULL;
3067                 int count = 0;
3068
3069                 if (type != DBUS_TYPE_ARRAY)
3070                         return __connman_error_invalid_arguments(msg);
3071
3072                 dbus_message_iter_recurse(&value, &entry);
3073
3074                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3075                         const char *val;
3076                         GSList *new_head;
3077
3078                         dbus_message_iter_get_basic(&entry, &val);
3079
3080                         new_head = __connman_timeserver_add_list(list, val);
3081                         if (list != new_head) {
3082                                 count++;
3083                                 list = new_head;
3084                         }
3085
3086                         dbus_message_iter_next(&entry);
3087                 }
3088
3089                 g_strfreev(service->timeservers_config);
3090                 service->timeservers_config = NULL;
3091
3092                 if (list != NULL) {
3093                         service->timeservers_config = g_new0(char *, count+1);
3094
3095                         while (list != NULL) {
3096                                 count--;
3097                                 service->timeservers_config[count] = list->data;
3098                                 list = g_slist_delete_link(list, list);
3099                         };
3100                 }
3101
3102                 service_save(service);
3103                 timeservers_configuration_changed(service);
3104
3105                 __connman_timeserver_sync(service);
3106         } else if (g_str_equal(name, "Domains.Configuration") == TRUE) {
3107                 DBusMessageIter entry;
3108                 GString *str;
3109
3110                 if (type != DBUS_TYPE_ARRAY)
3111                         return __connman_error_invalid_arguments(msg);
3112
3113                 str = g_string_new(NULL);
3114                 if (str == NULL)
3115                         return __connman_error_invalid_arguments(msg);
3116
3117                 dbus_message_iter_recurse(&value, &entry);
3118
3119                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3120                         const char *val;
3121                         dbus_message_iter_get_basic(&entry, &val);
3122                         dbus_message_iter_next(&entry);
3123                         if (str->len > 0)
3124                                 g_string_append_printf(str, " %s", val);
3125                         else
3126                                 g_string_append(str, val);
3127                 }
3128
3129                 remove_searchdomains(service, NULL, service->domains);
3130                 g_strfreev(service->domains);
3131
3132                 if (str->len > 0)
3133                         service->domains = g_strsplit_set(str->str, " ", 0);
3134                 else
3135                         service->domains = NULL;
3136
3137                 g_string_free(str, TRUE);
3138
3139                 update_nameservers(service);
3140                 domain_configuration_changed(service);
3141
3142                 service_save(service);
3143         } else if (g_str_equal(name, "Proxy.Configuration") == TRUE) {
3144                 int err;
3145
3146                 if (type != DBUS_TYPE_ARRAY)
3147                         return __connman_error_invalid_arguments(msg);
3148
3149                 err = update_proxy_configuration(service, &value);
3150
3151                 if (err < 0)
3152                         return __connman_error_failed(msg, -err);
3153
3154                 proxy_configuration_changed(service);
3155
3156                 __connman_notifier_proxy_changed(service);
3157
3158                 service_save(service);
3159         } else if (g_str_equal(name, "IPv4.Configuration") == TRUE ||
3160                         g_str_equal(name, "IPv6.Configuration")) {
3161
3162                 struct connman_ipconfig *ipv4 = NULL, *ipv6 = NULL;
3163                 enum connman_service_state state =
3164                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
3165                 int err = 0;
3166
3167                 DBG("%s", name);
3168
3169                 if (service->ipconfig_ipv4 == NULL &&
3170                                         service->ipconfig_ipv6 == NULL)
3171                         return __connman_error_invalid_property(msg);
3172
3173                 if (g_str_equal(name, "IPv4.Configuration") == TRUE) {
3174                         ipv4 = service->ipconfig_ipv4;
3175                         err = set_ipconfig(service, ipv4, &value,
3176                                         service->state_ipv4, &state);
3177
3178                 } else if (g_str_equal(name, "IPv6.Configuration") == TRUE) {
3179                         ipv6 = service->ipconfig_ipv6;
3180                         err = set_ipconfig(service, ipv6, &value,
3181                                         service->state_ipv6, &state);
3182                 }
3183
3184                 if (err < 0) {
3185                         if (is_connected_state(service, state) ||
3186                                         is_connecting_state(service, state))
3187                                 __connman_network_set_ipconfig(service->network,
3188                                                                 ipv4, ipv6);
3189                         return __connman_error_failed(msg, -err);
3190                 }
3191
3192                 if (ipv4)
3193                         ipv4_configuration_changed(service);
3194                 else if (ipv6)
3195                         ipv6_configuration_changed(service);
3196
3197                 if (is_connecting(service) || is_connected(service))
3198                         __connman_network_set_ipconfig(service->network,
3199                                                         ipv4, ipv6);
3200
3201                 service_save(service);
3202         } else
3203                 return __connman_error_invalid_property(msg);
3204
3205         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3206 }
3207
3208 static void set_idle(struct connman_service *service)
3209 {
3210         service->state = service->state_ipv4 = service->state_ipv6 =
3211                                                 CONNMAN_SERVICE_STATE_IDLE;
3212         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
3213         state_changed(service);
3214 }
3215
3216 static DBusMessage *clear_property(DBusConnection *conn,
3217                                         DBusMessage *msg, void *user_data)
3218 {
3219         struct connman_service *service = user_data;
3220         const char *name;
3221
3222         DBG("service %p", service);
3223
3224         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
3225                                                         DBUS_TYPE_INVALID);
3226
3227         if (g_str_equal(name, "Error") == TRUE) {
3228                 set_idle(service);
3229
3230                 g_get_current_time(&service->modified);
3231                 service_save(service);
3232         } else
3233                 return __connman_error_invalid_property(msg);
3234
3235         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3236 }
3237
3238 static connman_bool_t is_ignore(struct connman_service *service)
3239 {
3240         if (service->autoconnect == FALSE)
3241                 return TRUE;
3242
3243         if (service->roaming == TRUE)
3244                 return TRUE;
3245
3246         if (service->ignore == TRUE)
3247                 return TRUE;
3248
3249         if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
3250                 return TRUE;
3251
3252         return FALSE;
3253 }
3254
3255 struct preferred_tech_data {
3256         GSequence *preferred_list;
3257         enum connman_service_type type;
3258 };
3259
3260 static void preferred_tech_add_by_type(gpointer data, gpointer user_data)
3261 {
3262         struct connman_service *service = data;
3263         struct preferred_tech_data *tech_data = user_data;
3264
3265         if (service->type == tech_data->type) {
3266                 g_sequence_append(tech_data->preferred_list, service);
3267
3268                 DBG("type %d service %p %s", tech_data->type, service,
3269                                 service->name);
3270         }
3271 }
3272
3273 static GSequence* preferred_tech_list_get(GSequence *list)
3274 {
3275         unsigned int *tech_array;
3276         struct preferred_tech_data tech_data;
3277         int i;
3278
3279         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
3280         if (tech_array == NULL)
3281                 return NULL;
3282
3283         tech_data.preferred_list = g_sequence_new(NULL);
3284
3285         for (i = 0; tech_array[i] != 0; i += 1) {
3286                 tech_data.type = tech_array[i];
3287                 g_sequence_foreach(service_list, preferred_tech_add_by_type,
3288                                 &tech_data);
3289         }
3290
3291         return tech_data.preferred_list;
3292 }
3293
3294 static connman_bool_t auto_connect_service(GSequenceIter* iter,
3295                 connman_bool_t preferred)
3296 {
3297         struct connman_service *service = NULL;
3298
3299         while (g_sequence_iter_is_end(iter) == FALSE) {
3300                 service = g_sequence_get(iter);
3301
3302                 if (service->pending != NULL)
3303                         return TRUE;
3304
3305                 if (is_connecting(service) == TRUE)
3306                         return TRUE;
3307
3308                 if (service->favorite == FALSE) {
3309                         if (preferred == TRUE)
3310                                 goto next_service;
3311                         return FALSE;
3312                 }
3313
3314                 if (is_connected(service) == TRUE) {
3315                         if (preferred == TRUE && service->state !=
3316                                         CONNMAN_SERVICE_STATE_ONLINE)
3317                                 goto next_service;
3318                         return TRUE;
3319                 }
3320
3321                 if (is_ignore(service) == FALSE && service->state ==
3322                                 CONNMAN_SERVICE_STATE_IDLE)
3323                         break;
3324
3325         next_service:
3326                 service = NULL;
3327
3328                 iter = g_sequence_iter_next(iter);
3329         }
3330
3331         if (service != NULL) {
3332
3333                 DBG("service %p %s %s", service, service->name,
3334                                 (preferred == TRUE)? "preferred": "auto");
3335
3336                 service->userconnect = FALSE;
3337                 __connman_service_connect(service);
3338                 return TRUE;
3339         }
3340         return FALSE;
3341 }
3342
3343 static gboolean run_auto_connect(gpointer data)
3344 {
3345         GSequenceIter *iter = NULL;
3346         GSequence *preferred_tech;
3347
3348         autoconnect_timeout = 0;
3349
3350         DBG("");
3351
3352         preferred_tech = preferred_tech_list_get(service_list);
3353         if (preferred_tech != NULL)
3354                 iter = g_sequence_get_begin_iter(preferred_tech);
3355
3356         if (iter == NULL || auto_connect_service(iter, TRUE) == FALSE)
3357                 iter = g_sequence_get_begin_iter(service_list);
3358
3359         if (iter != NULL)
3360                 auto_connect_service(iter, FALSE);
3361
3362         if (preferred_tech != NULL)
3363                 g_sequence_free(preferred_tech);
3364
3365         return FALSE;
3366 }
3367
3368 void __connman_service_auto_connect(void)
3369 {
3370         DBG("");
3371
3372         if (__connman_session_mode() == TRUE) {
3373                 DBG("Session mode enabled: auto connect disabled");
3374                 return;
3375         }
3376
3377         if (autoconnect_timeout != 0)
3378                 return;
3379
3380         autoconnect_timeout = g_timeout_add_seconds(0, run_auto_connect, NULL);
3381 }
3382
3383 static void remove_timeout(struct connman_service *service)
3384 {
3385         if (service->timeout > 0) {
3386                 g_source_remove(service->timeout);
3387                 service->timeout = 0;
3388         }
3389 }
3390
3391 void __connman_service_reply_dbus_pending(DBusMessage *pending, int error)
3392 {
3393         if (pending != NULL) {
3394                 if (error > 0) {
3395                         DBusMessage *reply;
3396
3397                         reply = __connman_error_failed(pending, error);
3398                         if (reply != NULL)
3399                                 g_dbus_send_message(connection, reply);
3400                 } else {
3401                         const char *sender, *path;
3402
3403                         sender = dbus_message_get_interface(pending);
3404                         path = dbus_message_get_path(pending);
3405
3406                         DBG("sender %s path %s", sender, path);
3407
3408                         if (g_strcmp0(sender, CONNMAN_MANAGER_INTERFACE) == 0)
3409                                 g_dbus_send_reply(connection, pending,
3410                                         DBUS_TYPE_OBJECT_PATH, &path,
3411                                                         DBUS_TYPE_INVALID);
3412                         else
3413                                 g_dbus_send_reply(connection, pending,
3414                                                         DBUS_TYPE_INVALID);
3415                 }
3416
3417                 dbus_message_unref(pending);
3418         }
3419 }
3420
3421 static void reply_pending(struct connman_service *service, int error)
3422 {
3423         remove_timeout(service);
3424
3425         if (service->pending != NULL) {
3426                 __connman_service_reply_dbus_pending(service->pending, error);
3427                 service->pending = NULL;
3428         }
3429 }
3430
3431 static gboolean connect_timeout(gpointer user_data)
3432 {
3433         struct connman_service *service = user_data;
3434         connman_bool_t autoconnect = FALSE;
3435
3436         DBG("service %p", service);
3437
3438         service->timeout = 0;
3439
3440         if (service->network != NULL)
3441                 __connman_network_disconnect(service->network);
3442
3443         __connman_ipconfig_disable(service->ipconfig_ipv4);
3444         __connman_ipconfig_disable(service->ipconfig_ipv6);
3445
3446         __connman_stats_service_unregister(service);
3447
3448         if (service->pending != NULL) {
3449                 DBusMessage *reply;
3450
3451                 reply = __connman_error_operation_timeout(service->pending);
3452                 if (reply != NULL)
3453                         g_dbus_send_message(connection, reply);
3454
3455                 dbus_message_unref(service->pending);
3456                 service->pending = NULL;
3457         } else
3458                 autoconnect = TRUE;
3459
3460         __connman_service_ipconfig_indicate_state(service,
3461                                         CONNMAN_SERVICE_STATE_FAILURE,
3462                                         CONNMAN_IPCONFIG_TYPE_IPV4);
3463         __connman_service_ipconfig_indicate_state(service,
3464                                         CONNMAN_SERVICE_STATE_FAILURE,
3465                                         CONNMAN_IPCONFIG_TYPE_IPV6);
3466
3467         if (autoconnect == TRUE && service->userconnect == FALSE)
3468                 __connman_service_auto_connect();
3469
3470         return FALSE;
3471 }
3472
3473 static void set_reconnect_state(struct connman_service *service,
3474                                                 connman_bool_t reconnect)
3475 {
3476         struct connman_device *device;
3477
3478         if (service->network == NULL)
3479                 return;
3480
3481         device = connman_network_get_device(service->network);
3482         if (device == NULL)
3483                 return;
3484
3485         __connman_device_set_reconnect(device, reconnect);
3486 }
3487
3488 static connman_bool_t get_reconnect_state(struct connman_service *service)
3489 {
3490         struct connman_device *device;
3491
3492         if (service->network == NULL)
3493                 return FALSE;
3494
3495         device = connman_network_get_device(service->network);
3496         if (device == NULL)
3497                 return FALSE;
3498
3499         return __connman_device_get_reconnect(device);
3500 }
3501
3502 static DBusMessage *connect_service(DBusConnection *conn,
3503                                         DBusMessage *msg, void *user_data)
3504 {
3505         struct connman_service *service = user_data;
3506         GSequenceIter *iter;
3507         int err;
3508
3509         DBG("service %p", service);
3510
3511         if (service->pending != NULL)
3512                 return __connman_error_in_progress(msg);
3513
3514         iter = g_sequence_get_begin_iter(service_list);
3515
3516         while (g_sequence_iter_is_end(iter) == FALSE) {
3517                 struct connman_service *temp = g_sequence_get(iter);
3518
3519                 if (service->type == temp->type && is_connecting(temp) == TRUE)
3520                         return __connman_error_in_progress(msg);
3521
3522                 iter = g_sequence_iter_next(iter);
3523         }
3524
3525         service->ignore = FALSE;
3526
3527         service->userconnect = TRUE;
3528
3529         service->pending = dbus_message_ref(msg);
3530
3531         set_reconnect_state(service, FALSE);
3532
3533         err = __connman_service_connect(service);
3534         if (err < 0) {
3535                 if (service->pending == NULL)
3536                         return NULL;
3537
3538                 if (err != -EINPROGRESS) {
3539                         dbus_message_unref(service->pending);
3540                         service->pending = NULL;
3541
3542                         return __connman_error_failed(msg, -err);
3543                 }
3544
3545                 return NULL;
3546         }
3547
3548         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3549 }
3550
3551 static DBusMessage *disconnect_service(DBusConnection *conn,
3552                                         DBusMessage *msg, void *user_data)
3553 {
3554         struct connman_service *service = user_data;
3555         int err;
3556
3557         DBG("service %p", service);
3558
3559         reply_pending(service, ECONNABORTED);
3560
3561         service->ignore = TRUE;
3562
3563         set_reconnect_state(service, FALSE);
3564
3565         err = __connman_service_disconnect(service);
3566         if (err < 0) {
3567                 if (err != -EINPROGRESS)
3568                         return __connman_error_failed(msg, -err);
3569
3570                 return NULL;
3571         }
3572
3573         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3574 }
3575
3576 gboolean __connman_service_remove(struct connman_service *service)
3577 {
3578         if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
3579                 return FALSE;
3580
3581         if (service->immutable == TRUE || service->hidden == TRUE)
3582                 return FALSE;
3583
3584         if (service->favorite == FALSE && service->state !=
3585                                                 CONNMAN_SERVICE_STATE_FAILURE)
3586                 return FALSE;
3587
3588         set_reconnect_state(service, FALSE);
3589
3590         __connman_service_disconnect(service);
3591
3592         g_free(service->passphrase);
3593         service->passphrase = NULL;
3594
3595         g_free(service->agent_passphrase);
3596         service->agent_passphrase = NULL;
3597
3598         g_free(service->identity);
3599         service->identity = NULL;
3600
3601         g_free(service->agent_identity);
3602         service->agent_identity = NULL;
3603
3604         g_free(service->eap);
3605         service->eap = NULL;
3606
3607         set_idle(service);
3608
3609         __connman_service_set_favorite(service, FALSE);
3610
3611         service_save(service);
3612
3613         return TRUE;
3614 }
3615
3616 static DBusMessage *remove_service(DBusConnection *conn,
3617                                         DBusMessage *msg, void *user_data)
3618 {
3619         struct connman_service *service = user_data;
3620
3621         DBG("service %p", service);
3622
3623         if (__connman_service_remove(service) == FALSE)
3624                 return __connman_error_not_supported(msg);
3625
3626         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3627 }
3628
3629 static gboolean check_suitable_state(enum connman_service_state a,
3630                                         enum connman_service_state b)
3631 {
3632         /*
3633          * Special check so that "ready" service can be moved before
3634          * "online" one.
3635          */
3636         if ((a == CONNMAN_SERVICE_STATE_ONLINE &&
3637                         b == CONNMAN_SERVICE_STATE_READY) ||
3638                 (b == CONNMAN_SERVICE_STATE_ONLINE &&
3639                         a == CONNMAN_SERVICE_STATE_READY))
3640                 return TRUE;
3641
3642         return a == b;
3643 }
3644
3645 static void downgrade_state(struct connman_service *service)
3646 {
3647         if (service == NULL)
3648                 return;
3649
3650         DBG("service %p state4 %d state6 %d", service, service->state_ipv4,
3651                                                 service->state_ipv6);
3652
3653         if (service->state_ipv4 == CONNMAN_SERVICE_STATE_ONLINE)
3654                 __connman_service_ipconfig_indicate_state(service,
3655                                                 CONNMAN_SERVICE_STATE_READY,
3656                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
3657
3658         if (service->state_ipv6 == CONNMAN_SERVICE_STATE_ONLINE)
3659                 __connman_service_ipconfig_indicate_state(service,
3660                                                 CONNMAN_SERVICE_STATE_READY,
3661                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
3662 }
3663
3664 static void apply_relevant_default_downgrade(struct connman_service *service)
3665 {
3666         struct connman_service *def_service;
3667
3668         def_service = __connman_service_get_default();
3669         if (def_service == NULL)
3670                 return;
3671
3672         if (def_service == service &&
3673                         def_service->state == CONNMAN_SERVICE_STATE_ONLINE)
3674                 def_service->state = CONNMAN_SERVICE_STATE_READY;
3675 }
3676
3677 static void switch_default_service(struct connman_service *default_service,
3678                 struct connman_service *downgrade_service)
3679 {
3680         GSequenceIter *src, *dst;
3681
3682         apply_relevant_default_downgrade(default_service);
3683         src = g_hash_table_lookup(service_hash, downgrade_service->identifier);
3684         dst = g_hash_table_lookup(service_hash, default_service->identifier);
3685         g_sequence_move(src, dst);
3686         downgrade_state(downgrade_service);
3687 }
3688
3689 static DBusMessage *move_service(DBusConnection *conn,
3690                                         DBusMessage *msg, void *user_data,
3691                                                                 gboolean before)
3692 {
3693         struct connman_service *service = user_data;
3694         struct connman_service *target;
3695         const char *path;
3696         enum connman_ipconfig_method target4, target6;
3697         enum connman_ipconfig_method service4, service6;
3698
3699         DBG("service %p", service);
3700
3701         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
3702                                                         DBUS_TYPE_INVALID);
3703
3704         if (service->favorite == FALSE)
3705                 return __connman_error_not_supported(msg);
3706
3707         target = find_service(path);
3708         if (target == NULL || target->favorite == FALSE || target == service)
3709                 return __connman_error_invalid_service(msg);
3710
3711         if (target->type == CONNMAN_SERVICE_TYPE_VPN) {
3712                 /*
3713                  * We only allow VPN route splitting if there are
3714                  * routes defined for a given VPN.
3715                  */
3716                 if (__connman_provider_check_routes(target->provider)
3717                                                                 == FALSE) {
3718                         connman_info("Cannot move service. "
3719                                 "No routes defined for provider %s",
3720                                 __connman_provider_get_ident(target->provider));
3721                         return __connman_error_invalid_service(msg);
3722                 }
3723
3724                 target->do_split_routing = TRUE;
3725         } else
3726                 target->do_split_routing = FALSE;
3727
3728         service->do_split_routing = FALSE;
3729
3730         target4 = __connman_ipconfig_get_method(target->ipconfig_ipv4);
3731         target6 = __connman_ipconfig_get_method(target->ipconfig_ipv6);
3732         service4 = __connman_ipconfig_get_method(service->ipconfig_ipv4);
3733         service6 = __connman_ipconfig_get_method(service->ipconfig_ipv6);
3734
3735         DBG("target %s method %d/%d state %d/%d split %d", target->identifier,
3736                 target4, target6, target->state_ipv4, target->state_ipv6,
3737                 target->do_split_routing);
3738
3739         DBG("service %s method %d/%d state %d/%d", service->identifier,
3740                                 service4, service6,
3741                                 service->state_ipv4, service->state_ipv6);
3742
3743         /*
3744          * If method is OFF, then we do not need to check the corresponding
3745          * ipconfig state.
3746          */
3747         if (target4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3748                 if (service6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3749                         if (check_suitable_state(target->state_ipv6,
3750                                                 service->state_ipv6) == FALSE)
3751                                 return __connman_error_invalid_service(msg);
3752                 }
3753         }
3754
3755         if (target6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3756                 if (service4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3757                         if (check_suitable_state(target->state_ipv4,
3758                                                 service->state_ipv4) == FALSE)
3759                                 return __connman_error_invalid_service(msg);
3760                 }
3761         }
3762
3763         if (service4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3764                 if (target6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3765                         if (check_suitable_state(target->state_ipv6,
3766                                                 service->state_ipv6) == FALSE)
3767                                 return __connman_error_invalid_service(msg);
3768                 }
3769         }
3770
3771         if (service6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3772                 if (target4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3773                         if (check_suitable_state(target->state_ipv4,
3774                                                 service->state_ipv4) == FALSE)
3775                                 return __connman_error_invalid_service(msg);
3776                 }
3777         }
3778
3779         g_get_current_time(&service->modified);
3780         service_save(service);
3781         service_save(target);
3782
3783         /*
3784          * If the service which goes down is the default service and is
3785          * online, we downgrade directly its state to ready so:
3786          * the service which goes up, needs to recompute its state which
3787          * is triggered via downgrading it - if relevant - to state ready.
3788          */
3789         if (before == TRUE)
3790                 switch_default_service(target, service);
3791         else
3792                 switch_default_service(service, target);
3793
3794         __connman_connection_update_gateway();
3795
3796         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3797 }
3798
3799 static DBusMessage *move_before(DBusConnection *conn,
3800                                         DBusMessage *msg, void *user_data)
3801 {
3802         return move_service(conn, msg, user_data, TRUE);
3803 }
3804
3805 static DBusMessage *move_after(DBusConnection *conn,
3806                                         DBusMessage *msg, void *user_data)
3807 {
3808         return move_service(conn, msg, user_data, FALSE);
3809 }
3810
3811 static DBusMessage *reset_counters(DBusConnection *conn,
3812                                         DBusMessage *msg, void *user_data)
3813 {
3814         struct connman_service *service = user_data;
3815
3816         reset_stats(service);
3817
3818         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3819 }
3820
3821 static struct _services_notify {
3822         int id;
3823         GHashTable *add;
3824         GHashTable *remove;
3825 } *services_notify;
3826
3827 static void service_append_added_foreach(gpointer data, gpointer user_data)
3828 {
3829         struct connman_service *service = data;
3830         DBusMessageIter *iter = user_data;
3831
3832         if (service == NULL || service->path == NULL) {
3833                 DBG("service %p or path is NULL", service);
3834                 return;
3835         }
3836
3837         if (g_hash_table_lookup(services_notify->add, service->path) != NULL) {
3838                 DBG("new %s", service->path);
3839
3840                 append_struct(service, iter);
3841                 g_hash_table_remove(services_notify->add, service->path);
3842         } else {
3843                 DBG("changed %s", service->path);
3844
3845                 append_struct_service(iter, NULL, service);
3846         }
3847 }
3848
3849 static void service_append_ordered(DBusMessageIter *iter, void *user_data)
3850 {
3851         if (service_list != NULL)
3852                 g_sequence_foreach(service_list,
3853                                         service_append_added_foreach, iter);
3854 }
3855
3856 static void append_removed(gpointer key, gpointer value, gpointer user_data)
3857 {
3858         char *objpath = key;
3859         DBusMessageIter *iter = user_data;
3860
3861         DBG("removed %s", objpath);
3862         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &objpath);
3863 }
3864
3865 static gboolean service_send_changed(gpointer data)
3866 {
3867         DBusMessage *signal;
3868         DBusMessageIter iter, array;
3869
3870         DBG("");
3871
3872         signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
3873                         CONNMAN_MANAGER_INTERFACE, "ServicesChanged");
3874         if (signal == NULL)
3875                 return FALSE;
3876
3877         __connman_dbus_append_objpath_dict_array(signal,
3878                         service_append_ordered, NULL);
3879
3880         dbus_message_iter_init_append(signal, &iter);
3881         dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
3882                         DBUS_TYPE_OBJECT_PATH_AS_STRING, &array);
3883
3884         g_hash_table_foreach(services_notify->remove, append_removed, &array);
3885
3886         dbus_message_iter_close_container(&iter, &array);
3887
3888         dbus_connection_send(connection, signal, NULL);
3889         dbus_message_unref(signal);
3890
3891         g_hash_table_remove_all(services_notify->remove);
3892         g_hash_table_remove_all(services_notify->add);
3893
3894         services_notify->id = 0;
3895         return FALSE;
3896 }
3897
3898 static void service_schedule_changed(void)
3899 {
3900         if (services_notify->id != 0)
3901                 return;
3902
3903         services_notify->id = g_timeout_add(100, service_send_changed, NULL);
3904 }
3905
3906 static void service_schedule_added(struct connman_service *service)
3907 {
3908         DBG("service %p", service);
3909
3910         g_hash_table_remove(services_notify->remove, service->path);
3911         g_hash_table_replace(services_notify->add, service->path, service);
3912
3913         service_schedule_changed();
3914 }
3915
3916 static void service_schedule_removed(struct connman_service *service)
3917 {
3918         DBG("service %p %s", service, service->path);
3919
3920         if (service == NULL || service->path == NULL) {
3921                 DBG("service %p or path is NULL", service);
3922                 return;
3923         }
3924
3925         g_hash_table_remove(services_notify->add, service->path);
3926         g_hash_table_replace(services_notify->remove, g_strdup(service->path),
3927                         NULL);
3928
3929         service_schedule_changed();
3930 }
3931
3932 static const GDBusMethodTable service_methods[] = {
3933         { GDBUS_DEPRECATED_METHOD("GetProperties",
3934                         NULL, GDBUS_ARGS({ "properties", "a{sv}" }),
3935                         get_properties) },
3936         { GDBUS_METHOD("SetProperty",
3937                         GDBUS_ARGS({ "name", "s" }, { "value", "v" }),
3938                         NULL, set_property) },
3939         { GDBUS_METHOD("ClearProperty",
3940                         GDBUS_ARGS({ "name", "s" }), NULL,
3941                         clear_property) },
3942         { GDBUS_ASYNC_METHOD("Connect", NULL, NULL,
3943                               connect_service) },
3944         { GDBUS_METHOD("Disconnect", NULL, NULL,
3945                         disconnect_service) },
3946         { GDBUS_METHOD("Remove", NULL, NULL, remove_service) },
3947         { GDBUS_METHOD("MoveBefore",
3948                         GDBUS_ARGS({ "service", "o" }), NULL,
3949                         move_before) },
3950         { GDBUS_METHOD("MoveAfter",
3951                         GDBUS_ARGS({ "service", "o" }), NULL,
3952                         move_after) },
3953         { GDBUS_METHOD("ResetCounters", NULL, NULL, reset_counters) },
3954         { },
3955 };
3956
3957 static const GDBusSignalTable service_signals[] = {
3958         { GDBUS_SIGNAL("PropertyChanged",
3959                         GDBUS_ARGS({ "name", "s" }, { "value", "v" })) },
3960         { },
3961 };
3962
3963 static void service_free(gpointer user_data)
3964 {
3965         struct connman_service *service = user_data;
3966         char *path = service->path;
3967
3968         DBG("service %p", service);
3969
3970         reply_pending(service, ENOENT);
3971
3972         g_hash_table_remove(service_hash, service->identifier);
3973
3974         __connman_notifier_service_remove(service);
3975         service_schedule_removed(service);
3976
3977         stats_stop(service);
3978
3979         service->path = NULL;
3980
3981         if (path != NULL) {
3982                 __connman_connection_update_gateway();
3983
3984                 g_dbus_unregister_interface(connection, path,
3985                                                 CONNMAN_SERVICE_INTERFACE);
3986                 g_free(path);
3987         }
3988
3989         g_hash_table_destroy(service->counter_table);
3990
3991         if (service->network != NULL) {
3992                 __connman_network_disconnect(service->network);
3993                 connman_network_unref(service->network);
3994                 service->network = NULL;
3995         }
3996
3997         if (service->provider != NULL)
3998                 connman_provider_unref(service->provider);
3999
4000         if (service->ipconfig_ipv4 != NULL) {
4001                 __connman_ipconfig_set_ops(service->ipconfig_ipv4, NULL);
4002                 __connman_ipconfig_set_data(service->ipconfig_ipv4, NULL);
4003                 __connman_ipconfig_unref(service->ipconfig_ipv4);
4004                 service->ipconfig_ipv4 = NULL;
4005         }
4006
4007         if (service->ipconfig_ipv6 != NULL) {
4008                 __connman_ipconfig_set_ops(service->ipconfig_ipv6, NULL);
4009                 __connman_ipconfig_set_data(service->ipconfig_ipv6, NULL);
4010                 __connman_ipconfig_unref(service->ipconfig_ipv6);
4011                 service->ipconfig_ipv6 = NULL;
4012         }
4013
4014         g_strfreev(service->timeservers);
4015         g_strfreev(service->timeservers_config);
4016         g_strfreev(service->nameservers);
4017         g_strfreev(service->nameservers_config);
4018         g_strfreev(service->nameservers_auto);
4019         g_strfreev(service->domains);
4020         g_strfreev(service->proxies);
4021         g_strfreev(service->excludes);
4022
4023         g_free(service->domainname);
4024         g_free(service->pac);
4025         g_free(service->name);
4026         g_free(service->passphrase);
4027         g_free(service->agent_passphrase);
4028         g_free(service->identifier);
4029         g_free(service->eap);
4030         g_free(service->identity);
4031         g_free(service->agent_identity);
4032         g_free(service->ca_cert_file);
4033         g_free(service->client_cert_file);
4034         g_free(service->private_key_file);
4035         g_free(service->private_key_passphrase);
4036         g_free(service->phase2);
4037         g_free(service->config_file);
4038         g_free(service->config_entry);
4039
4040         if (service->stats.timer != NULL)
4041                 g_timer_destroy(service->stats.timer);
4042         if (service->stats_roaming.timer != NULL)
4043                 g_timer_destroy(service->stats_roaming.timer);
4044
4045         g_free(service);
4046 }
4047
4048 static void stats_init(struct connman_service *service)
4049 {
4050         /* home */
4051         service->stats.valid = FALSE;
4052         service->stats.enabled = FALSE;
4053         service->stats.timer = g_timer_new();
4054
4055         /* roaming */
4056         service->stats_roaming.valid = FALSE;
4057         service->stats_roaming.enabled = FALSE;
4058         service->stats_roaming.timer = g_timer_new();
4059 }
4060
4061 static void service_initialize(struct connman_service *service)
4062 {
4063         DBG("service %p", service);
4064
4065         service->refcount = 1;
4066         service->session_usage_count = 0;
4067
4068         service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
4069         service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
4070
4071         service->state = CONNMAN_SERVICE_STATE_UNKNOWN;
4072         service->state_ipv4 = CONNMAN_SERVICE_STATE_UNKNOWN;
4073         service->state_ipv6 = CONNMAN_SERVICE_STATE_UNKNOWN;
4074
4075         service->favorite  = FALSE;
4076         service->immutable = FALSE;
4077         service->hidden = FALSE;
4078
4079         service->ignore = FALSE;
4080
4081         service->userconnect = FALSE;
4082
4083         service->order = 0;
4084
4085         stats_init(service);
4086
4087         service->provider = NULL;
4088
4089         service->wps = FALSE;
4090 }
4091
4092 /**
4093  * connman_service_create:
4094  *
4095  * Allocate a new service.
4096  *
4097  * Returns: a newly-allocated #connman_service structure
4098  */
4099 struct connman_service *connman_service_create(void)
4100 {
4101         GSList *list;
4102         struct connman_stats_counter *counters;
4103         const char *counter;
4104
4105         struct connman_service *service;
4106
4107         service = g_try_new0(struct connman_service, 1);
4108         if (service == NULL)
4109                 return NULL;
4110
4111         DBG("service %p", service);
4112
4113         service->counter_table = g_hash_table_new_full(g_str_hash,
4114                                                 g_str_equal, NULL, g_free);
4115
4116         for (list = counter_list; list; list = list->next) {
4117                 counter = list->data;
4118
4119                 counters = g_try_new0(struct connman_stats_counter, 1);
4120                 if (counters == NULL) {
4121                         g_hash_table_destroy(service->counter_table);
4122                         g_free(service);
4123                         return NULL;
4124                 }
4125
4126                 counters->append_all = TRUE;
4127
4128                 g_hash_table_replace(service->counter_table, (gpointer)counter,
4129                                 counters);
4130         }
4131
4132         service_initialize(service);
4133
4134         return service;
4135 }
4136
4137 /**
4138  * connman_service_ref:
4139  * @service: service structure
4140  *
4141  * Increase reference counter of service
4142  */
4143 struct connman_service *
4144 connman_service_ref_debug(struct connman_service *service,
4145                         const char *file, int line, const char *caller)
4146 {
4147         DBG("%p ref %d by %s:%d:%s()", service, service->refcount + 1,
4148                 file, line, caller);
4149
4150         __sync_fetch_and_add(&service->refcount, 1);
4151
4152         return service;
4153 }
4154
4155 /**
4156  * connman_service_unref:
4157  * @service: service structure
4158  *
4159  * Decrease reference counter of service and release service if no
4160  * longer needed.
4161  */
4162 void connman_service_unref_debug(struct connman_service *service,
4163                         const char *file, int line, const char *caller)
4164 {
4165         GSequenceIter *iter;
4166
4167         DBG("%p ref %d by %s:%d:%s()", service, service->refcount - 1,
4168                 file, line, caller);
4169
4170         if (__sync_fetch_and_sub(&service->refcount, 1) != 1)
4171                 return;
4172
4173         iter = g_hash_table_lookup(service_hash, service->identifier);
4174         if (iter != NULL) {
4175                 reply_pending(service, ECONNABORTED);
4176
4177                 __connman_service_disconnect(service);
4178
4179                 g_sequence_remove(iter);
4180         } else {
4181                 service_free(service);
4182         }
4183 }
4184
4185 static gint service_compare(gconstpointer a, gconstpointer b,
4186                                                         gpointer user_data)
4187 {
4188         struct connman_service *service_a = (void *) a;
4189         struct connman_service *service_b = (void *) b;
4190         enum connman_service_state state_a, state_b;
4191
4192         state_a = service_a->state;
4193         state_b = service_b->state;
4194
4195         if (state_a != state_b) {
4196                 gboolean a_connected = is_connected(service_a);
4197                 gboolean b_connected = is_connected(service_b);
4198
4199                 if (a_connected == TRUE && b_connected == TRUE) {
4200                         /* We prefer online over ready state */
4201                         if (state_a == CONNMAN_SERVICE_STATE_ONLINE)
4202                                 return -1;
4203
4204                         if (state_b == CONNMAN_SERVICE_STATE_ONLINE)
4205                                 return 1;
4206                 }
4207
4208                 if (a_connected == TRUE)
4209                         return -1;
4210                 if (b_connected == TRUE)
4211                         return 1;
4212
4213                 if (is_connecting(service_a) == TRUE)
4214                         return -1;
4215                 if (is_connecting(service_b) == TRUE)
4216                         return 1;
4217         }
4218
4219         if (service_a->order > service_b->order)
4220                 return -1;
4221
4222         if (service_a->order < service_b->order)
4223                 return 1;
4224
4225         if (service_a->favorite == TRUE && service_b->favorite == FALSE)
4226                 return -1;
4227
4228         if (service_a->favorite == FALSE && service_b->favorite == TRUE)
4229                 return 1;
4230
4231         if (service_a->type != service_b->type) {
4232                 switch (service_a->type) {
4233                 case CONNMAN_SERVICE_TYPE_UNKNOWN:
4234                 case CONNMAN_SERVICE_TYPE_SYSTEM:
4235                 case CONNMAN_SERVICE_TYPE_ETHERNET:
4236                 case CONNMAN_SERVICE_TYPE_GPS:
4237                 case CONNMAN_SERVICE_TYPE_VPN:
4238                 case CONNMAN_SERVICE_TYPE_GADGET:
4239                         break;
4240                 case CONNMAN_SERVICE_TYPE_WIFI:
4241                         return 1;
4242                 case CONNMAN_SERVICE_TYPE_WIMAX:
4243                 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
4244                 case CONNMAN_SERVICE_TYPE_CELLULAR:
4245                         return -1;
4246                 }
4247         }
4248
4249         return (gint) service_b->strength - (gint) service_a->strength;
4250 }
4251
4252 /**
4253  * connman_service_get_type:
4254  * @service: service structure
4255  *
4256  * Get the type of service
4257  */
4258 enum connman_service_type connman_service_get_type(struct connman_service *service)
4259 {
4260         if (service == NULL)
4261                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
4262
4263         return service->type;
4264 }
4265
4266 /**
4267  * connman_service_get_interface:
4268  * @service: service structure
4269  *
4270  * Get network interface of service
4271  */
4272 char *connman_service_get_interface(struct connman_service *service)
4273 {
4274         int index;
4275
4276         if (service == NULL)
4277                 return NULL;
4278
4279         if (service->type == CONNMAN_SERVICE_TYPE_VPN) {
4280                 if (service->ipconfig_ipv4)
4281                         index = __connman_ipconfig_get_index(
4282                                                 service->ipconfig_ipv4);
4283                 else if (service->ipconfig_ipv6)
4284                         index = __connman_ipconfig_get_index(
4285                                                 service->ipconfig_ipv6);
4286                 else
4287                         return NULL;
4288
4289                 return connman_inet_ifname(index);
4290         }
4291
4292         if (service->network == NULL)
4293                 return NULL;
4294
4295         index = connman_network_get_index(service->network);
4296
4297         return connman_inet_ifname(index);
4298 }
4299
4300 /**
4301  * connman_service_get_network:
4302  * @service: service structure
4303  *
4304  * Get the service network
4305  */
4306 struct connman_network *
4307 __connman_service_get_network(struct connman_service *service)
4308 {
4309         if (service == NULL)
4310                 return NULL;
4311
4312         return service->network;
4313 }
4314
4315 struct connman_ipconfig *
4316 __connman_service_get_ip4config(struct connman_service *service)
4317 {
4318         if (service == NULL)
4319                 return NULL;
4320
4321         return service->ipconfig_ipv4;
4322 }
4323
4324 struct connman_ipconfig *
4325 __connman_service_get_ip6config(struct connman_service *service)
4326 {
4327         if (service == NULL)
4328                 return NULL;
4329
4330         return service->ipconfig_ipv6;
4331 }
4332
4333 struct connman_ipconfig *
4334 __connman_service_get_ipconfig(struct connman_service *service, int family)
4335 {
4336         if (family == AF_INET)
4337                 return __connman_service_get_ip4config(service);
4338         else if (family == AF_INET6)
4339                 return __connman_service_get_ip6config(service);
4340         else
4341                 return NULL;
4342
4343 }
4344
4345 connman_bool_t __connman_service_is_connected_state(struct connman_service *service,
4346                                         enum connman_ipconfig_type type)
4347 {
4348         if (service == NULL)
4349                 return FALSE;
4350
4351         switch (type) {
4352         case CONNMAN_IPCONFIG_TYPE_UNKNOWN:
4353                 break;
4354         case CONNMAN_IPCONFIG_TYPE_IPV4:
4355                 return is_connected_state(service, service->state_ipv4);
4356         case CONNMAN_IPCONFIG_TYPE_IPV6:
4357                 return is_connected_state(service, service->state_ipv6);
4358         }
4359
4360         return FALSE;
4361 }
4362 enum connman_service_security __connman_service_get_security(struct connman_service *service)
4363 {
4364         if (service == NULL)
4365                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
4366
4367         return service->security;
4368 }
4369
4370 const char *__connman_service_get_phase2(struct connman_service *service)
4371 {
4372         if (service == NULL)
4373                 return NULL;
4374
4375         return service->phase2;
4376 }
4377
4378 connman_bool_t __connman_service_wps_enabled(struct connman_service *service)
4379 {
4380         if (service == NULL)
4381                 return FALSE;
4382
4383         return service->wps;
4384 }
4385
4386 void __connman_service_mark_dirty()
4387  {
4388         services_dirty = TRUE;
4389  }
4390
4391 /**
4392  * __connman_service_set_favorite_delayed:
4393  * @service: service structure
4394  * @favorite: favorite value
4395  * @delay_ordering: do not order service sequence
4396  *
4397  * Change the favorite setting of service
4398  */
4399 int __connman_service_set_favorite_delayed(struct connman_service *service,
4400                                         connman_bool_t favorite,
4401                                         gboolean delay_ordering)
4402 {
4403         GSequenceIter *iter;
4404
4405         if (service->hidden == TRUE)
4406                 return -EOPNOTSUPP;
4407         iter = g_hash_table_lookup(service_hash, service->identifier);
4408         if (iter == NULL)
4409                 return -ENOENT;
4410
4411         if (service->favorite == favorite)
4412                 return -EALREADY;
4413
4414         service->favorite = favorite;
4415
4416         if (delay_ordering == FALSE)
4417                 service->order = __connman_service_get_order(service);
4418
4419         favorite_changed(service);
4420
4421         if (delay_ordering == FALSE) {
4422
4423                 if (g_sequence_get_length(service_list) > 1) {
4424                         g_sequence_sort_changed(iter, service_compare, NULL);
4425                         service_schedule_changed();
4426                 }
4427
4428                 __connman_connection_update_gateway();
4429         }
4430
4431         return 0;
4432 }
4433
4434 /**
4435  * __connman_service_set_favorite:
4436  * @service: service structure
4437  * @favorite: favorite value
4438  *
4439  * Change the favorite setting of service
4440  */
4441 int __connman_service_set_favorite(struct connman_service *service,
4442                                                 connman_bool_t favorite)
4443 {
4444         return __connman_service_set_favorite_delayed(service, favorite,
4445                                                         FALSE);
4446 }
4447
4448 int __connman_service_set_immutable(struct connman_service *service,
4449                                                 connman_bool_t immutable)
4450 {
4451         if (service->hidden == TRUE)
4452                 return -EOPNOTSUPP;
4453         service->immutable = immutable;
4454
4455         immutable_changed(service);
4456
4457         return 0;
4458 }
4459
4460 void __connman_service_set_string(struct connman_service *service,
4461                                   const char *key, const char *value)
4462 {
4463         if (service->hidden == TRUE)
4464                 return;
4465         if (g_str_equal(key, "EAP") == TRUE) {
4466                 g_free(service->eap);
4467                 service->eap = g_strdup(value);
4468         } else if (g_str_equal(key, "Identity") == TRUE) {
4469                 g_free(service->identity);
4470                 service->identity = g_strdup(value);
4471         } else if (g_str_equal(key, "CACertFile") == TRUE) {
4472                 g_free(service->ca_cert_file);
4473                 service->ca_cert_file = g_strdup(value);
4474         } else if (g_str_equal(key, "ClientCertFile") == TRUE) {
4475                 g_free(service->client_cert_file);
4476                 service->client_cert_file = g_strdup(value);
4477         } else if (g_str_equal(key, "PrivateKeyFile") == TRUE) {
4478                 g_free(service->private_key_file);
4479                 service->private_key_file = g_strdup(value);
4480         } else if (g_str_equal(key, "PrivateKeyPassphrase") == TRUE) {
4481                 g_free(service->private_key_passphrase);
4482                 service->private_key_passphrase = g_strdup(value);
4483         } else if (g_str_equal(key, "Phase2") == TRUE) {
4484                 g_free(service->phase2);
4485                 service->phase2 = g_strdup(value);
4486         } else if (g_str_equal(key, "Passphrase") == TRUE) {
4487                 g_free(service->passphrase);
4488                 service->passphrase = g_strdup(value);
4489         }
4490 }
4491
4492 void __connman_service_set_userconnect(struct connman_service *service,
4493                                                 connman_bool_t userconnect)
4494 {
4495         if (service != NULL)
4496                 service->userconnect = userconnect;
4497 }
4498
4499 static void service_complete(struct connman_service *service)
4500 {
4501         reply_pending(service, EIO);
4502
4503         if (service->userconnect == FALSE)
4504                 __connman_service_auto_connect();
4505
4506         g_get_current_time(&service->modified);
4507         service_save(service);
4508 }
4509
4510 static void report_error_cb(struct connman_service *service,
4511                         gboolean retry, void *user_data)
4512 {
4513         if (retry == TRUE)
4514                 __connman_service_connect(service);
4515         else {
4516                 /* It is not relevant to stay on Failure state
4517                  * when failing is due to wrong user input */
4518                 service->state = CONNMAN_SERVICE_STATE_IDLE;
4519
4520                 service_complete(service);
4521                 __connman_connection_update_gateway();
4522         }
4523 }
4524
4525 int __connman_service_add_passphrase(struct connman_service *service,
4526                                 const gchar *passphrase)
4527 {
4528         int err = 0;
4529
4530         switch (service->security) {
4531         case CONNMAN_SERVICE_SECURITY_WEP:
4532         case CONNMAN_SERVICE_SECURITY_PSK:
4533                 err = __connman_service_set_passphrase(service, passphrase);
4534                 break;
4535         case CONNMAN_SERVICE_SECURITY_8021X:
4536                 __connman_service_set_agent_passphrase(service,
4537                                                 passphrase);
4538                 break;
4539         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4540         case CONNMAN_SERVICE_SECURITY_NONE:
4541         case CONNMAN_SERVICE_SECURITY_WPA:
4542         case CONNMAN_SERVICE_SECURITY_RSN:
4543                 DBG("service security '%s' (%d) not handled",
4544                                 security2string(service->security),
4545                                 service->security);
4546                 break;
4547         }
4548
4549         return err;
4550 }
4551
4552 static int check_wpspin(struct connman_service *service, const char *wpspin)
4553 {
4554         int length;
4555         guint i;
4556
4557         if (wpspin == NULL)
4558                 return 0;
4559
4560         length = strlen(wpspin);
4561
4562         /* If 0, it will mean user wants to use PBC method */
4563         if (length == 0) {
4564                 connman_network_set_string(service->network,
4565                                                         "WiFi.PinWPS", NULL);
4566                 return 0;
4567         }
4568
4569         /* A WPS PIN is always 8 chars length,
4570          * its content is in digit representation.
4571          */
4572         if (length != 8)
4573                 return -ENOKEY;
4574
4575         for (i = 0; i < 8; i++)
4576                 if (!isdigit((unsigned char) wpspin[i]))
4577                         return -ENOKEY;
4578
4579         connman_network_set_string(service->network, "WiFi.PinWPS", wpspin);
4580
4581         return 0;
4582 }
4583
4584 static void request_input_cb (struct connman_service *service,
4585                         connman_bool_t values_received,
4586                         const char *name, int name_len,
4587                         const char *identity, const char *passphrase,
4588                         gboolean wps, const char *wpspin,
4589                         const char *error, void *user_data)
4590 {
4591         struct connman_device *device;
4592         int err = 0;
4593
4594         DBG ("RequestInput return, %p", service);
4595
4596         if (error != NULL) {
4597                 DBG("error: %s", error);
4598
4599                 if (g_strcmp0(error,
4600                                 "net.connman.Agent.Error.Canceled") == 0) {
4601                         err = -EINVAL;
4602                         goto done;
4603                 }
4604         }
4605
4606         if (service->hidden == TRUE && name_len > 0 && name_len <= 32) {
4607                 device = connman_network_get_device(service->network);
4608                 __connman_device_request_hidden_scan(device,
4609                                                 name, name_len,
4610                                                 identity, passphrase);
4611         }
4612
4613         if (values_received == FALSE || service->hidden == TRUE) {
4614                 err = -EINVAL;
4615                 goto done;
4616         }
4617
4618         if (wps == TRUE && service->network != NULL) {
4619                 err = check_wpspin(service, wpspin);
4620                 if (err < 0)
4621                         goto done;
4622
4623                 connman_network_set_bool(service->network, "WiFi.UseWPS", wps);
4624         }
4625
4626         if (identity != NULL)
4627                 __connman_service_set_agent_identity(service, identity);
4628
4629         if (passphrase != NULL)
4630                 err = __connman_service_add_passphrase(service, passphrase);
4631
4632  done:
4633         if (err >= 0) {
4634                 /* We forget any previous error. */
4635                 service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
4636
4637                 __connman_service_connect(service);
4638
4639                 /* Never cache agent provided credentials */
4640                 __connman_service_set_agent_identity(service, NULL);
4641                 __connman_service_set_agent_passphrase(service, NULL);
4642         } else if (err == -ENOKEY) {
4643                 __connman_service_indicate_error(service,
4644                                         CONNMAN_SERVICE_ERROR_INVALID_KEY);
4645                 __connman_agent_report_error(service,
4646                                         error2string(service->error),
4647                                         report_error_cb, NULL);
4648         } else {
4649                 /* It is not relevant to stay on Failure state
4650                  * when failing is due to wrong user input */
4651                 service->state = CONNMAN_SERVICE_STATE_IDLE;
4652
4653                 service_complete(service);
4654                 __connman_connection_update_gateway();
4655         }
4656 }
4657
4658 static void downgrade_connected_services(void)
4659 {
4660         struct connman_service *up_service;
4661         GSequenceIter *iter;
4662
4663         iter = g_sequence_get_begin_iter(service_list);
4664         while (g_sequence_iter_is_end(iter) == FALSE) {
4665                 up_service = g_sequence_get(iter);
4666
4667                 if (is_connected(up_service) == FALSE) {
4668                         iter = g_sequence_iter_next(iter);
4669                         continue;
4670                 }
4671
4672                 if (up_service->state == CONNMAN_SERVICE_STATE_ONLINE)
4673                         return;
4674
4675                 downgrade_state(up_service);
4676
4677                 iter = g_sequence_iter_next(iter);
4678         }
4679 }
4680
4681 static int service_update_preferred_order(struct connman_service *default_service,
4682                 struct connman_service *new_service,
4683                 enum connman_service_state new_state)
4684 {
4685         unsigned int *tech_array;
4686         int i;
4687
4688         if (default_service == NULL || default_service == new_service ||
4689                         default_service->state != new_state )
4690                 return 0;
4691
4692         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
4693         if (tech_array != NULL) {
4694
4695                 for (i = 0; tech_array[i] != 0; i += 1) {
4696                         if (default_service->type == tech_array[i])
4697                                 return -EALREADY;
4698
4699                         if (new_service->type == tech_array[i]) {
4700                                 switch_default_service(new_service,
4701                                                 default_service);
4702                                 return 0;
4703                         }
4704                 }
4705                 return -EAGAIN;
4706         }
4707
4708         return -EALREADY;
4709 }
4710
4711 static int service_indicate_state(struct connman_service *service)
4712 {
4713         enum connman_service_state old_state, new_state;
4714         struct connman_service *def_service;
4715         int result;
4716         GSequenceIter *iter;
4717
4718         if (service == NULL)
4719                 return -EINVAL;
4720
4721         old_state = service->state;
4722         new_state = combine_state(service->state_ipv4, service->state_ipv6);
4723
4724         DBG("service %p old %s - new %s/%s => %s",
4725                                         service,
4726                                         state2string(old_state),
4727                                         state2string(service->state_ipv4),
4728                                         state2string(service->state_ipv6),
4729                                         state2string(new_state));
4730
4731         if (old_state == new_state)
4732                 return -EALREADY;
4733
4734         def_service = __connman_service_get_default();
4735
4736         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
4737                 result = service_update_preferred_order(def_service,
4738                                 service, new_state);
4739                 if (result == -EALREADY)
4740                         return result;
4741                 if (result == -EAGAIN)
4742                         __connman_service_auto_connect();
4743         }
4744
4745         if (old_state == CONNMAN_SERVICE_STATE_ONLINE)
4746                 __connman_notifier_leave_online(service->type);
4747
4748         service->state = new_state;
4749         state_changed(service);
4750
4751         if (new_state == CONNMAN_SERVICE_STATE_IDLE &&
4752                         old_state != CONNMAN_SERVICE_STATE_DISCONNECT) {
4753                 reply_pending(service, ECONNABORTED);
4754
4755                 __connman_service_disconnect(service);
4756         }
4757
4758         if (new_state == CONNMAN_SERVICE_STATE_CONFIGURATION) {
4759                 if (service->new_service == FALSE &&
4760                                 __connman_stats_service_register(service) == 0) {
4761                         /*
4762                          * For new services the statistics are updated after
4763                          * we have successfully connected.
4764                          */
4765                         __connman_stats_get(service, FALSE,
4766                                                 &service->stats.data);
4767                         __connman_stats_get(service, TRUE,
4768                                                 &service->stats_roaming.data);
4769                 }
4770         }
4771
4772         if (new_state == CONNMAN_SERVICE_STATE_IDLE) {
4773                 connman_bool_t reconnect;
4774
4775                 reconnect = get_reconnect_state(service);
4776                 if (reconnect == TRUE)
4777                         __connman_service_auto_connect();
4778         }
4779
4780         if (new_state == CONNMAN_SERVICE_STATE_READY) {
4781                 enum connman_ipconfig_method method;
4782
4783                 if (service->new_service == TRUE &&
4784                                 __connman_stats_service_register(service) == 0) {
4785                         /*
4786                          * This is normally done after configuring state
4787                          * but for new service do this after we have connected
4788                          * successfully.
4789                          */
4790                         __connman_stats_get(service, FALSE,
4791                                                 &service->stats.data);
4792                         __connman_stats_get(service, TRUE,
4793                                                 &service->stats_roaming.data);
4794                 }
4795
4796                 service->new_service = FALSE;
4797
4798                 service_update_preferred_order(def_service, service, new_state);
4799
4800                 set_reconnect_state(service, TRUE);
4801
4802                 __connman_service_set_favorite(service, TRUE);
4803
4804                 reply_pending(service, 0);
4805
4806                 service->userconnect = FALSE;
4807
4808                 g_get_current_time(&service->modified);
4809                 service_save(service);
4810
4811                 update_nameservers(service);
4812                 dns_changed(service);
4813                 domain_changed(service);
4814
4815                 __connman_notifier_connect(service->type);
4816
4817                 if (service->type == CONNMAN_SERVICE_TYPE_WIFI &&
4818                         connman_network_get_bool(service->network,
4819                                                 "WiFi.UseWPS") == TRUE) {
4820                         const char *pass;
4821
4822                         pass = connman_network_get_string(service->network,
4823                                                         "WiFi.Passphrase");
4824
4825                         __connman_service_set_passphrase(service, pass);
4826
4827                         connman_network_set_bool(service->network,
4828                                                         "WiFi.UseWPS", FALSE);
4829                 }
4830
4831                 default_changed();
4832
4833                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
4834                 if (method == CONNMAN_IPCONFIG_METHOD_OFF)
4835                         __connman_ipconfig_disable_ipv6(
4836                                                 service->ipconfig_ipv6);
4837
4838         } else if (new_state == CONNMAN_SERVICE_STATE_DISCONNECT) {
4839                 def_service = __connman_service_get_default();
4840
4841                 if (__connman_notifier_is_connected() == FALSE &&
4842                         def_service != NULL &&
4843                                 def_service->provider != NULL)
4844                         __connman_provider_disconnect(def_service->provider);
4845
4846                 default_changed();
4847
4848                 __connman_wispr_stop(service);
4849
4850                 __connman_wpad_stop(service);
4851
4852                 update_nameservers(service);
4853                 dns_changed(service);
4854                 domain_changed(service);
4855
4856                 __connman_notifier_disconnect(service->type);
4857
4858                 /*
4859                  * Previous services which are connected and which states
4860                  * are set to online should reset relevantly ipconfig_state
4861                  * to ready so wispr/portal will be rerun on those
4862                  */
4863                 downgrade_connected_services();
4864         }
4865
4866         if (new_state == CONNMAN_SERVICE_STATE_FAILURE) {
4867                 if (service->userconnect == TRUE &&
4868                         __connman_agent_report_error(service,
4869                                         error2string(service->error),
4870                                         report_error_cb, NULL) == -EINPROGRESS)
4871                         return 0;
4872                 service_complete(service);
4873         } else
4874                 service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
4875
4876         iter = g_hash_table_lookup(service_hash, service->identifier);
4877         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
4878                 g_sequence_sort_changed(iter, service_compare, NULL);
4879                 service_schedule_changed();
4880         }
4881
4882         __connman_connection_update_gateway();
4883
4884         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
4885                 __connman_notifier_enter_online(service->type);
4886                 default_changed();
4887         }
4888
4889         return 0;
4890 }
4891
4892 int __connman_service_indicate_error(struct connman_service *service,
4893                                         enum connman_service_error error)
4894 {
4895         DBG("service %p error %d", service, error);
4896
4897         if (service == NULL)
4898                 return -EINVAL;
4899
4900         service->error = error;
4901
4902         if (service->error == CONNMAN_SERVICE_ERROR_INVALID_KEY)
4903                 __connman_service_set_passphrase(service, NULL);
4904
4905         __connman_service_ipconfig_indicate_state(service,
4906                                                 CONNMAN_SERVICE_STATE_FAILURE,
4907                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
4908         __connman_service_ipconfig_indicate_state(service,
4909                                                 CONNMAN_SERVICE_STATE_FAILURE,
4910                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
4911         return 0;
4912 }
4913
4914 int __connman_service_clear_error(struct connman_service *service)
4915 {
4916         DBG("service %p", service);
4917
4918         if (service == NULL)
4919                 return -EINVAL;
4920
4921         if (service->state != CONNMAN_SERVICE_STATE_FAILURE)
4922                 return -EINVAL;
4923
4924         service->state_ipv4 = service->state_ipv6 =
4925                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
4926         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
4927
4928         if (service->favorite == TRUE)
4929                 set_reconnect_state(service, TRUE);
4930
4931         __connman_service_ipconfig_indicate_state(service,
4932                                         CONNMAN_SERVICE_STATE_IDLE,
4933                                         CONNMAN_IPCONFIG_TYPE_IPV6);
4934
4935         /*
4936          * Toggling the IPv6 state to IDLE could trigger the auto connect
4937          * machinery and consequently the IPv4 state.
4938          */
4939         if (service->state_ipv4 != CONNMAN_SERVICE_STATE_UNKNOWN &&
4940                         service->state_ipv4 != CONNMAN_SERVICE_STATE_FAILURE)
4941                 return 0;
4942
4943         return __connman_service_ipconfig_indicate_state(service,
4944                                                 CONNMAN_SERVICE_STATE_IDLE,
4945                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
4946 }
4947
4948 int __connman_service_indicate_default(struct connman_service *service)
4949 {
4950         DBG("service %p", service);
4951
4952         default_changed();
4953
4954         return 0;
4955 }
4956
4957 enum connman_service_state __connman_service_ipconfig_get_state(
4958                                         struct connman_service *service,
4959                                         enum connman_ipconfig_type type)
4960 {
4961         if (service == NULL)
4962                 return CONNMAN_SERVICE_STATE_UNKNOWN;
4963
4964         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4965                 return service->state_ipv4;
4966
4967         if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
4968                 return service->state_ipv6;
4969
4970         return CONNMAN_SERVICE_STATE_UNKNOWN;
4971 }
4972
4973 static void check_proxy_setup(struct connman_service *service)
4974 {
4975         /*
4976          * We start WPAD if we haven't got a PAC URL from DHCP and
4977          * if our proxy manual configuration is either empty or set
4978          * to AUTO with an empty URL.
4979          */
4980
4981         if (service->proxy != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
4982                 goto done;
4983
4984         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN &&
4985                 (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_AUTO ||
4986                         service->pac != NULL))
4987                 goto done;
4988
4989         if (__connman_wpad_start(service) < 0) {
4990                 service->proxy = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
4991                 __connman_notifier_proxy_changed(service);
4992                 goto done;
4993         }
4994
4995         return;
4996
4997 done:
4998         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV4);
4999 }
5000
5001 /*
5002  * How many networks are connected at the same time. If more than 1,
5003  * then set the rp_filter setting properly (loose mode routing) so that network
5004  * connectivity works ok. This is only done for IPv4 networks as IPv6
5005  * does not have rp_filter knob.
5006  */
5007 static int connected_networks_count;
5008 static int original_rp_filter;
5009
5010 static void service_rp_filter(struct connman_service *service,
5011                                 gboolean connected)
5012 {
5013         enum connman_ipconfig_method method;
5014
5015         method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
5016
5017         switch (method) {
5018         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
5019         case CONNMAN_IPCONFIG_METHOD_OFF:
5020         case CONNMAN_IPCONFIG_METHOD_AUTO:
5021                 return;
5022         case CONNMAN_IPCONFIG_METHOD_FIXED:
5023         case CONNMAN_IPCONFIG_METHOD_MANUAL:
5024         case CONNMAN_IPCONFIG_METHOD_DHCP:
5025                 break;
5026         }
5027
5028         if (connected == TRUE) {
5029                 if (connected_networks_count == 1) {
5030                         int filter_value;
5031                         filter_value = __connman_ipconfig_set_rp_filter();
5032                         if (filter_value < 0)
5033                                 return;
5034
5035                         original_rp_filter = filter_value;
5036                 }
5037                 connected_networks_count++;
5038
5039         } else {
5040                 if (connected_networks_count == 2)
5041                         __connman_ipconfig_unset_rp_filter(original_rp_filter);
5042
5043                 connected_networks_count--;
5044                 if (connected_networks_count < 0)
5045                         connected_networks_count = 0;
5046         }
5047
5048         DBG("%s %s ipconfig %p method %d count %d filter %d",
5049                 connected ? "connected" : "disconnected", service->identifier,
5050                 service->ipconfig_ipv4, method,
5051                 connected_networks_count, original_rp_filter);
5052 }
5053
5054 static gboolean redo_wispr(gpointer user_data)
5055 {
5056         struct connman_service *service = user_data;
5057
5058         DBG("");
5059
5060         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV6);
5061
5062         return FALSE;
5063 }
5064
5065 int __connman_service_online_check_failed(struct connman_service *service,
5066                                         enum connman_ipconfig_type type)
5067 {
5068         DBG("service %p type %d count %d", service, type,
5069                                                 service->online_check_count);
5070
5071         /* currently we only retry IPv6 stuff */
5072         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 ||
5073                         service->online_check_count != 1) {
5074                 connman_warn("Online check failed for %p %s", service,
5075                         service->name);
5076                 return 0;
5077         }
5078
5079         service->online_check_count = 0;
5080
5081         /*
5082          * We set the timeout to 1 sec so that we have a chance to get
5083          * necessary IPv6 router advertisement messages that might have
5084          * DNS data etc.
5085          */
5086         g_timeout_add_seconds(1, redo_wispr, service);
5087
5088         return EAGAIN;
5089 }
5090
5091 int __connman_service_ipconfig_indicate_state(struct connman_service *service,
5092                                         enum connman_service_state new_state,
5093                                         enum connman_ipconfig_type type)
5094 {
5095         struct connman_ipconfig *ipconfig = NULL;
5096         enum connman_service_state old_state;
5097         int ret;
5098
5099         if (service == NULL)
5100                 return -EINVAL;
5101
5102         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5103                 old_state = service->state_ipv4;
5104                 ipconfig = service->ipconfig_ipv4;
5105         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
5106                 old_state = service->state_ipv6;
5107                 ipconfig = service->ipconfig_ipv6;
5108         }
5109
5110         if (ipconfig == NULL)
5111                 return -EINVAL;
5112
5113         /* Any change? */
5114         if (old_state == new_state)
5115                 return -EALREADY;
5116
5117         DBG("service %p (%s) state %d (%s) type %d (%s)",
5118                 service, service ? service->identifier : NULL,
5119                 new_state, state2string(new_state),
5120                 type, __connman_ipconfig_type2string(type));
5121
5122         switch (new_state) {
5123         case CONNMAN_SERVICE_STATE_UNKNOWN:
5124         case CONNMAN_SERVICE_STATE_IDLE:
5125                 if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
5126                         return -EINVAL;
5127                 break;
5128         case CONNMAN_SERVICE_STATE_ASSOCIATION:
5129                 break;
5130         case CONNMAN_SERVICE_STATE_CONFIGURATION:
5131                 __connman_ipconfig_enable(ipconfig);
5132                 break;
5133         case CONNMAN_SERVICE_STATE_READY:
5134                 update_nameservers(service);
5135
5136                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5137                         check_proxy_setup(service);
5138                         service_rp_filter(service, TRUE);
5139                 } else {
5140                         service->online_check_count = 1;
5141                         __connman_wispr_start(service, type);
5142                 }
5143                 break;
5144         case CONNMAN_SERVICE_STATE_ONLINE:
5145                 break;
5146         case CONNMAN_SERVICE_STATE_DISCONNECT:
5147                 if (service->state == CONNMAN_SERVICE_STATE_IDLE)
5148                         return -EINVAL;
5149
5150                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5151                         service_rp_filter(service, FALSE);
5152
5153                 break;
5154         case CONNMAN_SERVICE_STATE_FAILURE:
5155                 break;
5156         }
5157
5158         /* We keep that state */
5159         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5160                 service->state_ipv4 = new_state;
5161         else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
5162                 service->state_ipv6 = new_state;
5163
5164         ret = service_indicate_state(service);
5165
5166         /*
5167          * If the ipconfig method is OFF, then we set the state to IDLE
5168          * so that it will not affect the combined state in the future.
5169          */
5170         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5171                 enum connman_ipconfig_method method;
5172                 method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
5173                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
5174                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
5175                         service->state_ipv4 = CONNMAN_SERVICE_STATE_IDLE;
5176                         ret = service_indicate_state(service);
5177                 }
5178
5179         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
5180                 enum connman_ipconfig_method method;
5181                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
5182                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
5183                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
5184                         service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5185                         ret = service_indicate_state(service);
5186                 }
5187         }
5188
5189         return ret;
5190 }
5191
5192 static connman_bool_t prepare_network(struct connman_service *service)
5193 {
5194         enum connman_network_type type;
5195         unsigned int ssid_len;
5196
5197         type = connman_network_get_type(service->network);
5198
5199         switch (type) {
5200         case CONNMAN_NETWORK_TYPE_UNKNOWN:
5201         case CONNMAN_NETWORK_TYPE_VENDOR:
5202                 return FALSE;
5203         case CONNMAN_NETWORK_TYPE_WIFI:
5204                 if (connman_network_get_blob(service->network, "WiFi.SSID",
5205                                                         &ssid_len) == NULL)
5206                         return FALSE;
5207
5208                 if (service->passphrase != NULL)
5209                         connman_network_set_string(service->network,
5210                                 "WiFi.Passphrase", service->passphrase);
5211                 break;
5212         case CONNMAN_NETWORK_TYPE_ETHERNET:
5213         case CONNMAN_NETWORK_TYPE_WIMAX:
5214         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
5215         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
5216         case CONNMAN_NETWORK_TYPE_CELLULAR:
5217                 break;
5218         }
5219
5220         return TRUE;
5221 }
5222
5223 static void prepare_8021x(struct connman_service *service)
5224 {
5225         if (service->eap != NULL)
5226                 connman_network_set_string(service->network, "WiFi.EAP",
5227                                                                 service->eap);
5228
5229         if (service->identity != NULL)
5230                 connman_network_set_string(service->network, "WiFi.Identity",
5231                                                         service->identity);
5232
5233         if (service->ca_cert_file != NULL)
5234                 connman_network_set_string(service->network, "WiFi.CACertFile",
5235                                                         service->ca_cert_file);
5236
5237         if (service->client_cert_file != NULL)
5238                 connman_network_set_string(service->network,
5239                                                 "WiFi.ClientCertFile",
5240                                                 service->client_cert_file);
5241
5242         if (service->private_key_file != NULL)
5243                 connman_network_set_string(service->network,
5244                                                 "WiFi.PrivateKeyFile",
5245                                                 service->private_key_file);
5246
5247         if (service->private_key_passphrase != NULL)
5248                 connman_network_set_string(service->network,
5249                                         "WiFi.PrivateKeyPassphrase",
5250                                         service->private_key_passphrase);
5251
5252         if (service->phase2 != NULL)
5253                 connman_network_set_string(service->network, "WiFi.Phase2",
5254                                                         service->phase2);
5255 }
5256
5257 static int service_connect(struct connman_service *service)
5258 {
5259         int err;
5260
5261         if (service->hidden == TRUE)
5262                 return -EPERM;
5263
5264         switch (service->type) {
5265         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5266         case CONNMAN_SERVICE_TYPE_SYSTEM:
5267         case CONNMAN_SERVICE_TYPE_GPS:
5268         case CONNMAN_SERVICE_TYPE_GADGET:
5269                 return -EINVAL;
5270         case CONNMAN_SERVICE_TYPE_ETHERNET:
5271         case CONNMAN_SERVICE_TYPE_WIMAX:
5272         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
5273         case CONNMAN_SERVICE_TYPE_CELLULAR:
5274         case CONNMAN_SERVICE_TYPE_VPN:
5275                 break;
5276         case CONNMAN_SERVICE_TYPE_WIFI:
5277                 switch (service->security) {
5278                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
5279                 case CONNMAN_SERVICE_SECURITY_NONE:
5280                         break;
5281                 case CONNMAN_SERVICE_SECURITY_WEP:
5282                 case CONNMAN_SERVICE_SECURITY_PSK:
5283                 case CONNMAN_SERVICE_SECURITY_WPA:
5284                 case CONNMAN_SERVICE_SECURITY_RSN:
5285                         if (service->passphrase == NULL) {
5286                                 if (service->network == NULL)
5287                                         return -EOPNOTSUPP;
5288
5289                                 if (service->wps == FALSE ||
5290                                         connman_network_get_bool(
5291                                                         service->network,
5292                                                         "WiFi.UseWPS") == FALSE)
5293                                         return -ENOKEY;
5294                         } else if (service->error ==
5295                                         CONNMAN_SERVICE_ERROR_INVALID_KEY)
5296                                 return -ENOKEY;
5297                         break;
5298                 case CONNMAN_SERVICE_SECURITY_8021X:
5299                         if (service->eap == NULL)
5300                                 return -EINVAL;
5301
5302                         /*
5303                          * never request credentials if using EAP-TLS
5304                          * (EAP-TLS networks need to be fully provisioned)
5305                          */
5306                         if (g_str_equal(service->eap, "tls") == TRUE)
5307                                 break;
5308
5309                         /*
5310                          * Return -ENOKEY if either identity or passphrase is
5311                          * missing. Agent provided credentials can be used as
5312                          * fallback if needed.
5313                          */
5314                         if ((service->identity == NULL &&
5315                                         service->agent_identity == NULL) ||
5316                                         (service->passphrase == NULL &&
5317                                         service->agent_passphrase == NULL))
5318                                 return -ENOKEY;
5319
5320                         break;
5321                 }
5322                 break;
5323         }
5324
5325         if (service->network != NULL) {
5326                 if (prepare_network(service) == FALSE)
5327                         return -EINVAL;
5328
5329                 switch (service->security) {
5330                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
5331                 case CONNMAN_SERVICE_SECURITY_NONE:
5332                 case CONNMAN_SERVICE_SECURITY_WEP:
5333                 case CONNMAN_SERVICE_SECURITY_PSK:
5334                 case CONNMAN_SERVICE_SECURITY_WPA:
5335                 case CONNMAN_SERVICE_SECURITY_RSN:
5336                         break;
5337                 case CONNMAN_SERVICE_SECURITY_8021X:
5338                         prepare_8021x(service);
5339                         break;
5340                 }
5341
5342                 if (__connman_stats_service_register(service) == 0) {
5343                         __connman_stats_get(service, FALSE,
5344                                                 &service->stats.data);
5345                         __connman_stats_get(service, TRUE,
5346                                                 &service->stats_roaming.data);
5347                 }
5348
5349                 if (service->ipconfig_ipv4)
5350                         __connman_ipconfig_enable(service->ipconfig_ipv4);
5351                 if (service->ipconfig_ipv6)
5352                         __connman_ipconfig_enable(service->ipconfig_ipv6);
5353
5354                 err = __connman_network_connect(service->network);
5355         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5356                                         service->provider != NULL)
5357                 err = __connman_provider_connect(service->provider);
5358         else
5359                 return -EOPNOTSUPP;
5360
5361         if (err < 0) {
5362                 if (err != -EINPROGRESS) {
5363                         __connman_ipconfig_disable(service->ipconfig_ipv4);
5364                         __connman_ipconfig_disable(service->ipconfig_ipv6);
5365                         __connman_stats_service_unregister(service);
5366                 }
5367         }
5368
5369         return err;
5370 }
5371
5372
5373 int __connman_service_connect(struct connman_service *service)
5374 {
5375         int err;
5376
5377         DBG("service %p state %s", service, state2string(service->state));
5378
5379         if (is_connected(service) == TRUE)
5380                 return -EISCONN;
5381
5382         if (is_connecting(service) == TRUE)
5383                 return -EALREADY;
5384
5385         switch (service->type) {
5386         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5387         case CONNMAN_SERVICE_TYPE_SYSTEM:
5388         case CONNMAN_SERVICE_TYPE_GPS:
5389         case CONNMAN_SERVICE_TYPE_GADGET:
5390                 return -EINVAL;
5391         default:
5392                 err = service_connect(service);
5393         }
5394
5395         if (err >= 0)
5396                 return 0;
5397
5398         if (err == -EINPROGRESS) {
5399                 if (service->timeout == 0)
5400                         service->timeout = g_timeout_add_seconds(
5401                                 CONNECT_TIMEOUT, connect_timeout, service);
5402
5403                 return -EINPROGRESS;
5404         }
5405
5406         if (service->network != NULL)
5407                 __connman_network_disconnect(service->network);
5408         else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5409                                 service->provider != NULL)
5410                         __connman_provider_disconnect(service->provider);
5411
5412         if (service->userconnect == TRUE) {
5413                 if (err == -ENOKEY || err == -EPERM) {
5414                         return __connman_agent_request_passphrase_input(service,
5415                                         request_input_cb, NULL);
5416                 }
5417                 reply_pending(service, -err);
5418         }
5419
5420         return err;
5421 }
5422
5423 int __connman_service_disconnect(struct connman_service *service)
5424 {
5425         int err;
5426
5427         DBG("service %p", service);
5428
5429         if (service->network != NULL) {
5430                 err = __connman_network_disconnect(service->network);
5431         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5432                                         service->provider != NULL)
5433                 err = __connman_provider_disconnect(service->provider);
5434         else
5435                 return -EOPNOTSUPP;
5436
5437         if (err < 0 && err != -EINPROGRESS)
5438                 return err;
5439
5440         __connman_6to4_remove(service->ipconfig_ipv4);
5441
5442         if (service->ipconfig_ipv4)
5443                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv4,
5444                                                         NULL);
5445         else
5446                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv6,
5447                                                         NULL);
5448
5449         __connman_ipconfig_address_remove(service->ipconfig_ipv4);
5450         __connman_ipconfig_address_remove(service->ipconfig_ipv6);
5451
5452         __connman_ipconfig_disable(service->ipconfig_ipv4);
5453         __connman_ipconfig_disable(service->ipconfig_ipv6);
5454
5455         __connman_stats_service_unregister(service);
5456
5457         return err;
5458 }
5459
5460 int __connman_service_disconnect_all(void)
5461 {
5462         GSequenceIter *iter;
5463         GSList *services = NULL, *list;
5464
5465         DBG("");
5466
5467         iter = g_sequence_get_begin_iter(service_list);
5468
5469         while (g_sequence_iter_is_end(iter) == FALSE) {
5470                 struct connman_service *service = g_sequence_get(iter);
5471
5472                 services = g_slist_prepend(services, service);
5473
5474                 iter = g_sequence_iter_next(iter);
5475         }
5476
5477         for (list = services; list != NULL; list = list->next) {
5478                 struct connman_service *service = list->data;
5479
5480                 service->ignore = TRUE;
5481
5482                 set_reconnect_state(service, FALSE);
5483
5484                 __connman_service_disconnect(service);
5485         }
5486
5487         g_slist_free(list);
5488
5489         return 0;
5490
5491 }
5492
5493 /**
5494  * lookup_by_identifier:
5495  * @identifier: service identifier
5496  *
5497  * Look up a service by identifier (reference count will not be increased)
5498  */
5499 static struct connman_service *lookup_by_identifier(const char *identifier)
5500 {
5501         GSequenceIter *iter;
5502
5503         iter = g_hash_table_lookup(service_hash, identifier);
5504         if (iter != NULL)
5505                 return g_sequence_get(iter);
5506
5507         return NULL;
5508 }
5509
5510 struct provision_user_data {
5511         const char *ident;
5512         int ret;
5513 };
5514
5515 static void provision_changed(gpointer value, gpointer user_data)
5516 {
5517         struct connman_service *service = value;
5518         struct provision_user_data *data = user_data;
5519         const char *path = data->ident;
5520         int ret;
5521
5522         ret = __connman_config_provision_service_ident(service, path,
5523                         service->config_file, service->config_entry);
5524         if (ret > 0)
5525                 data->ret = ret;
5526 }
5527
5528 int __connman_service_provision_changed(const char *ident)
5529 {
5530         struct provision_user_data data = {
5531                 .ident = ident,
5532                 .ret = 0
5533         };
5534
5535         g_sequence_foreach(service_list, provision_changed, (void *)&data);
5536
5537         /*
5538          * Because the provision_changed() might have set some services
5539          * as favorite, we must sort the sequence now.
5540          */
5541         if (services_dirty == TRUE) {
5542                 services_dirty = FALSE;
5543
5544                 if (g_sequence_get_length(service_list) > 1) {
5545                         g_sequence_sort(service_list, service_compare, NULL);
5546                         service_schedule_changed();
5547                 }
5548
5549                 __connman_connection_update_gateway();
5550         }
5551
5552         return data.ret;
5553 }
5554
5555 void __connman_service_set_config(struct connman_service *service,
5556                                 const char *file_id, const char *entry)
5557 {
5558         if (service == NULL)
5559                 return;
5560
5561         g_free(service->config_file);
5562         service->config_file = g_strdup(file_id);
5563
5564         g_free(service->config_entry);
5565         service->config_entry = g_strdup(entry);
5566 }
5567
5568 /**
5569  * __connman_service_get:
5570  * @identifier: service identifier
5571  *
5572  * Look up a service by identifier or create a new one if not found
5573  */
5574 static struct connman_service *service_get(const char *identifier)
5575 {
5576         struct connman_service *service;
5577         GSequenceIter *iter;
5578
5579         iter = g_hash_table_lookup(service_hash, identifier);
5580         if (iter != NULL) {
5581                 service = g_sequence_get(iter);
5582                 if (service != NULL)
5583                         connman_service_ref(service);
5584                 return service;
5585         }
5586
5587         service = connman_service_create();
5588         if (service == NULL)
5589                 return NULL;
5590
5591         DBG("service %p", service);
5592
5593         service->identifier = g_strdup(identifier);
5594
5595         iter = g_sequence_insert_sorted(service_list, service,
5596                                                 service_compare, NULL);
5597
5598         g_hash_table_insert(service_hash, service->identifier, iter);
5599
5600         return service;
5601 }
5602
5603 static int service_register(struct connman_service *service)
5604 {
5605         GSequenceIter *iter;
5606
5607         DBG("service %p", service);
5608
5609         if (service->path != NULL)
5610                 return -EALREADY;
5611
5612         service->path = g_strdup_printf("%s/service/%s", CONNMAN_PATH,
5613                                                 service->identifier);
5614
5615         DBG("path %s", service->path);
5616
5617         __connman_config_provision_service(service);
5618
5619         service_load(service);
5620
5621         g_dbus_register_interface(connection, service->path,
5622                                         CONNMAN_SERVICE_INTERFACE,
5623                                         service_methods, service_signals,
5624                                                         NULL, service, NULL);
5625
5626         iter = g_hash_table_lookup(service_hash, service->identifier);
5627         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
5628                 g_sequence_sort_changed(iter, service_compare, NULL);
5629                 service_schedule_changed();
5630         }
5631
5632         __connman_connection_update_gateway();
5633
5634         return 0;
5635 }
5636
5637 static void service_up(struct connman_ipconfig *ipconfig)
5638 {
5639         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5640
5641         DBG("%s up", __connman_ipconfig_get_ifname(ipconfig));
5642
5643         link_changed(service);
5644
5645         service->stats.valid = FALSE;
5646         service->stats_roaming.valid = FALSE;
5647 }
5648
5649 static void service_down(struct connman_ipconfig *ipconfig)
5650 {
5651         DBG("%s down", __connman_ipconfig_get_ifname(ipconfig));
5652 }
5653
5654 static void service_lower_up(struct connman_ipconfig *ipconfig)
5655 {
5656         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5657
5658         DBG("%s lower up", __connman_ipconfig_get_ifname(ipconfig));
5659
5660         stats_start(service);
5661 }
5662
5663 static void service_lower_down(struct connman_ipconfig *ipconfig)
5664 {
5665         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5666
5667         DBG("%s lower down", __connman_ipconfig_get_ifname(ipconfig));
5668
5669         if (is_idle_state(service, service->state_ipv4) == FALSE)
5670                 __connman_ipconfig_disable(service->ipconfig_ipv4);
5671
5672         if (is_idle_state(service, service->state_ipv6) == FALSE)
5673                 __connman_ipconfig_disable(service->ipconfig_ipv6);
5674
5675         stats_stop(service);
5676         service_save(service);
5677 }
5678
5679 static void service_ip_bound(struct connman_ipconfig *ipconfig)
5680 {
5681         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5682         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
5683         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
5684
5685         DBG("%s ip bound", __connman_ipconfig_get_ifname(ipconfig));
5686
5687         type = __connman_ipconfig_get_config_type(ipconfig);
5688         method = __connman_ipconfig_get_method(ipconfig);
5689
5690         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
5691                                                         type, method);
5692
5693         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
5694                         method == CONNMAN_IPCONFIG_METHOD_AUTO)
5695                 __connman_service_ipconfig_indicate_state(service,
5696                                                 CONNMAN_SERVICE_STATE_READY,
5697                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5698
5699         settings_changed(service, ipconfig);
5700 }
5701
5702 static void service_ip_release(struct connman_ipconfig *ipconfig)
5703 {
5704         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5705         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
5706         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
5707
5708         DBG("%s ip release", __connman_ipconfig_get_ifname(ipconfig));
5709
5710         type = __connman_ipconfig_get_config_type(ipconfig);
5711         method = __connman_ipconfig_get_method(ipconfig);
5712
5713         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
5714                                                         type, method);
5715
5716         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
5717                         method == CONNMAN_IPCONFIG_METHOD_OFF)
5718                 __connman_service_ipconfig_indicate_state(service,
5719                                         CONNMAN_SERVICE_STATE_DISCONNECT,
5720                                         CONNMAN_IPCONFIG_TYPE_IPV6);
5721
5722         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 &&
5723                         method == CONNMAN_IPCONFIG_METHOD_OFF)
5724                 __connman_service_ipconfig_indicate_state(service,
5725                                         CONNMAN_SERVICE_STATE_DISCONNECT,
5726                                         CONNMAN_IPCONFIG_TYPE_IPV4);
5727
5728         settings_changed(service, ipconfig);
5729 }
5730
5731 static const struct connman_ipconfig_ops service_ops = {
5732         .up             = service_up,
5733         .down           = service_down,
5734         .lower_up       = service_lower_up,
5735         .lower_down     = service_lower_down,
5736         .ip_bound       = service_ip_bound,
5737         .ip_release     = service_ip_release,
5738 };
5739
5740 static void setup_ip4config(struct connman_service *service, int index,
5741                         enum connman_ipconfig_method method)
5742 {
5743         service->ipconfig_ipv4 = __connman_ipconfig_create(index,
5744                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5745         if (service->ipconfig_ipv4 == NULL)
5746                 return;
5747
5748         __connman_ipconfig_set_method(service->ipconfig_ipv4, method);
5749
5750         __connman_ipconfig_set_data(service->ipconfig_ipv4, service);
5751
5752         __connman_ipconfig_set_ops(service->ipconfig_ipv4, &service_ops);
5753 }
5754
5755 static void setup_ip6config(struct connman_service *service, int index)
5756 {
5757         service->ipconfig_ipv6 = __connman_ipconfig_create(index,
5758                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5759         if (service->ipconfig_ipv6 == NULL)
5760                 return;
5761
5762         __connman_ipconfig_set_data(service->ipconfig_ipv6, service);
5763
5764         __connman_ipconfig_set_ops(service->ipconfig_ipv6, &service_ops);
5765 }
5766
5767 void __connman_service_read_ip4config(struct connman_service *service)
5768 {
5769         GKeyFile *keyfile;
5770
5771         if (service->ipconfig_ipv4 == NULL)
5772                 return;
5773
5774         keyfile = connman_storage_load_service(service->identifier);
5775         if (keyfile == NULL)
5776                 return;
5777
5778         __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
5779                                 service->identifier, "IPv4.");
5780
5781         g_key_file_free(keyfile);
5782 }
5783
5784 void __connman_service_create_ip4config(struct connman_service *service,
5785                                         int index)
5786 {
5787         DBG("ipv4 %p", service->ipconfig_ipv4);
5788
5789         if (service->ipconfig_ipv4 != NULL)
5790                 return;
5791
5792         setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
5793         __connman_service_read_ip4config(service);
5794 }
5795
5796 void __connman_service_read_ip6config(struct connman_service *service)
5797 {
5798         GKeyFile *keyfile;
5799
5800         if (service->ipconfig_ipv6 == NULL)
5801                 return;
5802
5803         keyfile = connman_storage_load_service(service->identifier);
5804         if (keyfile == NULL)
5805                 return;
5806
5807         __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
5808                                 service->identifier, "IPv6.");
5809
5810         g_key_file_free(keyfile);
5811 }
5812
5813 void __connman_service_create_ip6config(struct connman_service *service,
5814                                                                 int index)
5815 {
5816         DBG("ipv6 %p", service->ipconfig_ipv6);
5817
5818         if (service->ipconfig_ipv6 != NULL)
5819                 return;
5820
5821         setup_ip6config(service, index);
5822
5823         __connman_service_read_ip6config(service);
5824 }
5825
5826 /**
5827  * __connman_service_lookup_from_network:
5828  * @network: network structure
5829  *
5830  * Look up a service by network (reference count will not be increased)
5831  */
5832 struct connman_service *__connman_service_lookup_from_network(struct connman_network *network)
5833 {
5834         struct connman_service *service;
5835         const char *ident, *group;
5836         char *name;
5837
5838         DBG("network %p", network);
5839
5840         if (network == NULL)
5841                 return NULL;
5842
5843         ident = __connman_network_get_ident(network);
5844         if (ident == NULL)
5845                 return NULL;
5846
5847         group = connman_network_get_group(network);
5848         if (group == NULL)
5849                 return NULL;
5850
5851         name = g_strdup_printf("%s_%s_%s",
5852                         __connman_network_get_type(network), ident, group);
5853         service = lookup_by_identifier(name);
5854         g_free(name);
5855
5856         return service;
5857 }
5858
5859 struct connman_service *__connman_service_lookup_from_index(int index)
5860 {
5861         struct connman_service *service;
5862         GSequenceIter *iter;
5863
5864         iter = g_sequence_get_begin_iter(service_list);
5865
5866         while (g_sequence_iter_is_end(iter) == FALSE) {
5867                 service = g_sequence_get(iter);
5868
5869                 if (__connman_ipconfig_get_index(service->ipconfig_ipv4)
5870                                                         == index)
5871                         return service;
5872
5873                 if (__connman_ipconfig_get_index(service->ipconfig_ipv6)
5874                                                         == index)
5875                         return service;
5876
5877                 iter = g_sequence_iter_next(iter);
5878         }
5879
5880         return NULL;
5881 }
5882
5883 struct connman_service *__connman_service_lookup_from_ident(const char *identifier)
5884 {
5885         return lookup_by_identifier(identifier);
5886 }
5887
5888 const char *__connman_service_get_ident(struct connman_service *service)
5889 {
5890         return service->identifier;
5891 }
5892
5893 const char *__connman_service_get_path(struct connman_service *service)
5894 {
5895         return service->path;
5896 }
5897
5898 unsigned int __connman_service_get_order(struct connman_service *service)
5899 {
5900         GSequenceIter *iter;
5901
5902         if (service == NULL)
5903                 return 0;
5904
5905         if (service->favorite == FALSE) {
5906                 service->order = 0;
5907                 goto done;
5908         }
5909
5910         iter = g_hash_table_lookup(service_hash, service->identifier);
5911         if (iter != NULL) {
5912                 if (g_sequence_iter_get_position(iter) == 0)
5913                         service->order = 1;
5914                 else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5915                                 service->do_split_routing == FALSE)
5916                         service->order = 10;
5917                 else
5918                         service->order = 0;
5919         }
5920
5921         DBG("service %p name %s order %d split %d", service, service->name,
5922                 service->order, service->do_split_routing);
5923
5924 done:
5925         return service->order;
5926 }
5927
5928 void __connman_service_update_ordering(void)
5929 {
5930         GSequenceIter *iter;
5931
5932         iter = g_sequence_get_begin_iter(service_list);
5933         if (iter != NULL && g_sequence_get_length(service_list) > 1)
5934                 g_sequence_sort_changed(iter, service_compare, NULL);
5935 }
5936
5937 static enum connman_service_type convert_network_type(struct connman_network *network)
5938 {
5939         enum connman_network_type type = connman_network_get_type(network);
5940
5941         switch (type) {
5942         case CONNMAN_NETWORK_TYPE_UNKNOWN:
5943         case CONNMAN_NETWORK_TYPE_VENDOR:
5944                 break;
5945         case CONNMAN_NETWORK_TYPE_ETHERNET:
5946                 return CONNMAN_SERVICE_TYPE_ETHERNET;
5947         case CONNMAN_NETWORK_TYPE_WIFI:
5948                 return CONNMAN_SERVICE_TYPE_WIFI;
5949         case CONNMAN_NETWORK_TYPE_WIMAX:
5950                 return CONNMAN_SERVICE_TYPE_WIMAX;
5951         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
5952         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
5953                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
5954         case CONNMAN_NETWORK_TYPE_CELLULAR:
5955                 return CONNMAN_SERVICE_TYPE_CELLULAR;
5956         }
5957
5958         return CONNMAN_SERVICE_TYPE_UNKNOWN;
5959 }
5960
5961 static enum connman_service_security convert_wifi_security(const char *security)
5962 {
5963         if (security == NULL)
5964                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
5965         else if (g_str_equal(security, "none") == TRUE)
5966                 return CONNMAN_SERVICE_SECURITY_NONE;
5967         else if (g_str_equal(security, "wep") == TRUE)
5968                 return CONNMAN_SERVICE_SECURITY_WEP;
5969         else if (g_str_equal(security, "psk") == TRUE)
5970                 return CONNMAN_SERVICE_SECURITY_PSK;
5971         else if (g_str_equal(security, "ieee8021x") == TRUE)
5972                 return CONNMAN_SERVICE_SECURITY_8021X;
5973         else if (g_str_equal(security, "wpa") == TRUE)
5974                 return CONNMAN_SERVICE_SECURITY_WPA;
5975         else if (g_str_equal(security, "rsn") == TRUE)
5976                 return CONNMAN_SERVICE_SECURITY_RSN;
5977         else
5978                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
5979 }
5980
5981 static void update_from_network(struct connman_service *service,
5982                                         struct connman_network *network)
5983 {
5984         connman_uint8_t strength = service->strength;
5985         GSequenceIter *iter;
5986         const char *str;
5987
5988         DBG("service %p network %p", service, network);
5989
5990         if (is_connected(service) == TRUE)
5991                 return;
5992
5993         if (is_connecting(service) == TRUE)
5994                 return;
5995
5996         str = connman_network_get_string(network, "Name");
5997         if (str != NULL) {
5998                 g_free(service->name);
5999                 service->name = g_strdup(str);
6000                 service->hidden = FALSE;
6001         } else {
6002                 g_free(service->name);
6003                 service->name = NULL;
6004                 service->hidden = TRUE;
6005         }
6006
6007         service->strength = connman_network_get_strength(network);
6008         service->roaming = connman_network_get_bool(network, "Roaming");
6009
6010         if (service->strength == 0) {
6011                 /*
6012                  * Filter out 0-values; it's unclear what they mean
6013                  * and they cause anomalous sorting of the priority list.
6014                  */
6015                 service->strength = strength;
6016         }
6017
6018         str = connman_network_get_string(network, "WiFi.Security");
6019         service->security = convert_wifi_security(str);
6020
6021         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
6022                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
6023
6024         if (service->strength > strength && service->network != NULL) {
6025                 connman_network_unref(service->network);
6026                 service->network = connman_network_ref(network);
6027
6028                 strength_changed(service);
6029         }
6030
6031         if (service->network == NULL)
6032                 service->network = connman_network_ref(network);
6033
6034         iter = g_hash_table_lookup(service_hash, service->identifier);
6035         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
6036                 g_sequence_sort_changed(iter, service_compare, NULL);
6037                 service_schedule_changed();
6038         }
6039 }
6040
6041 /**
6042  * __connman_service_create_from_network:
6043  * @network: network structure
6044  *
6045  * Look up service by network and if not found, create one
6046  */
6047 struct connman_service * __connman_service_create_from_network(struct connman_network *network)
6048 {
6049         struct connman_service *service;
6050         struct connman_device *device;
6051         const char *ident, *group;
6052         char *name;
6053         unsigned int *auto_connect_types;
6054         int i, index;
6055
6056         DBG("network %p", network);
6057
6058         if (network == NULL)
6059                 return NULL;
6060
6061         ident = __connman_network_get_ident(network);
6062         if (ident == NULL)
6063                 return NULL;
6064
6065         group = connman_network_get_group(network);
6066         if (group == NULL)
6067                 return NULL;
6068
6069         name = g_strdup_printf("%s_%s_%s",
6070                         __connman_network_get_type(network), ident, group);
6071         service = service_get(name);
6072         g_free(name);
6073
6074         if (service == NULL)
6075                 return NULL;
6076
6077         if (__connman_network_get_weakness(network) == TRUE)
6078                 return service;
6079
6080         if (service->path != NULL) {
6081                 update_from_network(service, network);
6082                 __connman_connection_update_gateway();
6083                 return service;
6084         }
6085
6086         service->type = convert_network_type(network);
6087
6088         auto_connect_types = connman_setting_get_uint_list("DefaultAutoConnectTechnologies");
6089         service->autoconnect = FALSE;
6090         for (i = 0; auto_connect_types != NULL &&
6091                      auto_connect_types[i] != 0; i++) {
6092                 if (service->type == auto_connect_types[i]) {
6093                         service->autoconnect = TRUE;
6094                         break;
6095                 }
6096         }
6097
6098         switch (service->type) {
6099         case CONNMAN_SERVICE_TYPE_UNKNOWN:
6100         case CONNMAN_SERVICE_TYPE_SYSTEM:
6101         case CONNMAN_SERVICE_TYPE_WIMAX:
6102         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
6103         case CONNMAN_SERVICE_TYPE_GPS:
6104         case CONNMAN_SERVICE_TYPE_VPN:
6105         case CONNMAN_SERVICE_TYPE_GADGET:
6106         case CONNMAN_SERVICE_TYPE_WIFI:
6107         case CONNMAN_SERVICE_TYPE_CELLULAR:
6108                 break;
6109         case CONNMAN_SERVICE_TYPE_ETHERNET:
6110                 service->favorite = TRUE;
6111                 break;
6112         }
6113
6114         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
6115         service->state = combine_state(service->state_ipv4, service->state_ipv6);
6116
6117         update_from_network(service, network);
6118
6119         index = connman_network_get_index(network);
6120
6121         if (service->ipconfig_ipv4 == NULL)
6122                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
6123
6124         if (service->ipconfig_ipv6 == NULL)
6125                 setup_ip6config(service, index);
6126
6127         service_register(service);
6128
6129         if (service->favorite == TRUE) {
6130                 device = connman_network_get_device(service->network);
6131                 if (device && connman_device_get_scanning(device) == FALSE)
6132                         __connman_service_auto_connect();
6133         }
6134
6135         __connman_notifier_service_add(service, service->name);
6136         service_schedule_added(service);
6137
6138         return service;
6139 }
6140
6141 void __connman_service_update_from_network(struct connman_network *network)
6142 {
6143         connman_bool_t need_sort = FALSE;
6144         struct connman_service *service;
6145         connman_uint8_t strength;
6146         connman_bool_t roaming;
6147         GSequenceIter *iter;
6148         const char *name;
6149         connman_bool_t stats_enable;
6150
6151         DBG("network %p", network);
6152
6153         service = __connman_service_lookup_from_network(network);
6154         if (service == NULL)
6155                 return;
6156
6157         if (service->network == NULL)
6158                 return;
6159
6160         name = connman_network_get_string(service->network, "Name");
6161         if (g_strcmp0(service->name, name) != 0) {
6162                 g_free(service->name);
6163                 service->name = g_strdup(name);
6164                 connman_dbus_property_changed_basic(service->path,
6165                                 CONNMAN_SERVICE_INTERFACE, "Name",
6166                                 DBUS_TYPE_STRING, &service->name);
6167         }
6168
6169         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
6170                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
6171
6172         strength = connman_network_get_strength(service->network);
6173         if (strength == service->strength)
6174                 goto roaming;
6175
6176         service->strength = strength;
6177         need_sort = TRUE;
6178
6179         strength_changed(service);
6180
6181 roaming:
6182         roaming = connman_network_get_bool(service->network, "Roaming");
6183         if (roaming == service->roaming)
6184                 goto sorting;
6185
6186         stats_enable = stats_enabled(service);
6187         if (stats_enable == TRUE)
6188                 stats_stop(service);
6189
6190         service->roaming = roaming;
6191         need_sort = TRUE;
6192
6193         if (stats_enable == TRUE)
6194                 stats_start(service);
6195
6196         roaming_changed(service);
6197
6198 sorting:
6199         if (need_sort == TRUE) {
6200                 iter = g_hash_table_lookup(service_hash, service->identifier);
6201                 if (iter != NULL && g_sequence_get_length(service_list) > 1) {
6202                         g_sequence_sort_changed(iter, service_compare, NULL);
6203                         service_schedule_changed();
6204                 }
6205         }
6206 }
6207
6208 void __connman_service_remove_from_network(struct connman_network *network)
6209 {
6210         struct connman_service *service;
6211
6212         DBG("network %p", network);
6213
6214         service = __connman_service_lookup_from_network(network);
6215         if (service == NULL)
6216                 return;
6217
6218         service->ignore = TRUE;
6219
6220         __connman_connection_gateway_remove(service,
6221                                         CONNMAN_IPCONFIG_TYPE_ALL);
6222
6223         connman_service_unref(service);
6224 }
6225
6226 /**
6227  * __connman_service_create_from_provider:
6228  * @provider: provider structure
6229  *
6230  * Look up service by provider and if not found, create one
6231  */
6232 struct connman_service *
6233 __connman_service_create_from_provider(struct connman_provider *provider)
6234 {
6235         struct connman_service *service;
6236         const char *ident, *str;
6237         char *name;
6238         int index = connman_provider_get_index(provider);
6239
6240         DBG("provider %p", provider);
6241
6242         ident = __connman_provider_get_ident(provider);
6243         if (ident == NULL)
6244                 return NULL;
6245
6246         name = g_strdup_printf("vpn_%s", ident);
6247         service = service_get(name);
6248         g_free(name);
6249
6250         if (service == NULL)
6251                 return NULL;
6252
6253         service->type = CONNMAN_SERVICE_TYPE_VPN;
6254         service->provider = connman_provider_ref(provider);
6255         service->autoconnect = FALSE;
6256         service->userconnect = TRUE;
6257
6258         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
6259         service->state = combine_state(service->state_ipv4, service->state_ipv6);
6260
6261         str = connman_provider_get_string(provider, "Name");
6262         if (str != NULL) {
6263                 g_free(service->name);
6264                 service->name = g_strdup(str);
6265                 service->hidden = FALSE;
6266         } else {
6267                 g_free(service->name);
6268                 service->name = NULL;
6269                 service->hidden = TRUE;
6270         }
6271
6272         service->strength = 0;
6273
6274         if (service->ipconfig_ipv4 == NULL)
6275                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_MANUAL);
6276
6277         if (service->ipconfig_ipv6 == NULL)
6278                 setup_ip6config(service, index);
6279
6280         service_register(service);
6281
6282         __connman_notifier_service_add(service, service->name);
6283         service_schedule_added(service);
6284
6285         return service;
6286 }
6287
6288 static void remove_unprovisioned_services()
6289 {
6290         gchar **services;
6291         GKeyFile *keyfile, *configkeyfile;
6292         char *file, *section;
6293         int i = 0;
6294
6295         services = connman_storage_get_services();
6296         if (services == NULL)
6297                 return;
6298
6299         for (;services[i] != NULL; i++) {
6300                 file = section = NULL;
6301                 keyfile = configkeyfile = NULL;
6302
6303                 keyfile = connman_storage_load_service(services[i]);
6304                 if (keyfile == NULL)
6305                         continue;
6306
6307                 file = g_key_file_get_string(keyfile, services[i],
6308                                         "Config.file", NULL);
6309                 if (file == NULL)
6310                         goto next;
6311
6312                 section = g_key_file_get_string(keyfile, services[i],
6313                                         "Config.ident", NULL);
6314                 if (section == NULL)
6315                         goto next;
6316
6317                 configkeyfile = __connman_storage_load_config(file);
6318                 if (configkeyfile == NULL) {
6319                         /*
6320                          * Config file is missing, remove the provisioned
6321                          * service.
6322                          */
6323                         __connman_storage_remove_service(services[i]);
6324                         goto next;
6325                 }
6326
6327                 if (g_key_file_has_group(configkeyfile, section) == FALSE)
6328                         /*
6329                          * Config section is missing, remove the provisioned
6330                          * service.
6331                          */
6332                         __connman_storage_remove_service(services[i]);
6333
6334         next:
6335                 if (keyfile != NULL)
6336                         g_key_file_free(keyfile);
6337
6338                 if (configkeyfile != NULL)
6339                         g_key_file_free(configkeyfile);
6340
6341                 g_free(section);
6342                 g_free(file);
6343         }
6344
6345         g_strfreev(services);
6346 }
6347
6348 int __connman_service_init(void)
6349 {
6350         DBG("");
6351
6352         connection = connman_dbus_get_connection();
6353
6354         service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
6355                                                                 NULL, NULL);
6356
6357         service_list = g_sequence_new(service_free);
6358
6359         services_notify = g_new0(struct _services_notify, 1);
6360         services_notify->remove = g_hash_table_new_full(g_str_hash,
6361                         g_str_equal, g_free, NULL);
6362         services_notify->add = g_hash_table_new(g_str_hash, g_str_equal);
6363
6364         remove_unprovisioned_services();
6365
6366         return 0;
6367 }
6368
6369 void __connman_service_cleanup(void)
6370 {
6371         GSequence *list;
6372
6373         DBG("");
6374
6375         if (autoconnect_timeout != 0) {
6376                 g_source_remove(autoconnect_timeout);
6377                 autoconnect_timeout = 0;
6378         }
6379
6380         list = service_list;
6381         service_list = NULL;
6382         g_sequence_free(list);
6383
6384         g_hash_table_destroy(service_hash);
6385         service_hash = NULL;
6386
6387         g_slist_free(counter_list);
6388         counter_list = NULL;
6389
6390         if (services_notify->id != 0) {
6391                 g_source_remove(services_notify->id);
6392                 service_send_changed(NULL);
6393                 g_hash_table_destroy(services_notify->remove);
6394                 g_hash_table_destroy(services_notify->add);
6395         }
6396         g_free(services_notify);
6397
6398         dbus_connection_unref(connection);
6399 }