src/config.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 <unistd.h>
  29 #include <string.h>
  30 #include <sys/vfs.h>
  31 #include <sys/inotify.h>
  32 #include <glib.h>
  33
  34 #include <connman/provision.h>
  35 #include "connman.h"
  36
  37 struct connman_config_service {
  38         char *ident;
  39         char *name;
  40         char *type;
  41         void *ssid;
  42         unsigned int ssid_len;
  43         char *eap;
  44         char *identity;
  45         char *ca_cert_file;
  46         char *client_cert_file;
  47         char *private_key_file;
  48         char *private_key_passphrase;
  49         char *private_key_passphrase_type;
  50         char *phase2;
  51         char *passphrase;
  52         GSList *service_identifiers;
  53         char *config_ident; /* file prefix */
  54         char *config_entry; /* entry name */
  55         connman_bool_t hidden;
  56 };
  57
  58 struct connman_config {
  59         char *ident;
  60         char *name;
  61         char *description;
  62         connman_bool_t protected;
  63         GHashTable *service_table;
  64 };
  65
  66 static GHashTable *config_table = NULL;
  67 static GSList *protected_services = NULL;
  68
  69 static connman_bool_t cleanup = FALSE;
  70
  71 #define INTERNAL_CONFIG_PREFIX           "__internal"
  72
  73 /* Definition of possible strings in the .config files */
  74 #define CONFIG_KEY_NAME                "Name"
  75 #define CONFIG_KEY_DESC                "Description"
  76 #define CONFIG_KEY_PROT                "Protected"
  77
  78 #define SERVICE_KEY_TYPE               "Type"
  79 #define SERVICE_KEY_NAME               "Name"
  80 #define SERVICE_KEY_SSID               "SSID"
  81 #define SERVICE_KEY_EAP                "EAP"
  82 #define SERVICE_KEY_CA_CERT            "CACertFile"
  83 #define SERVICE_KEY_CL_CERT            "ClientCertFile"
  84 #define SERVICE_KEY_PRV_KEY            "PrivateKeyFile"
  85 #define SERVICE_KEY_PRV_KEY_PASS       "PrivateKeyPassphrase"
  86 #define SERVICE_KEY_PRV_KEY_PASS_TYPE  "PrivateKeyPassphraseType"
  87 #define SERVICE_KEY_IDENTITY           "Identity"
  88 #define SERVICE_KEY_PHASE2             "Phase2"
  89 #define SERVICE_KEY_PASSPHRASE         "Passphrase"
  90 #define SERVICE_KEY_HIDDEN             "Hidden"
  91
  92 static const char *config_possible_keys[] = {
  93         CONFIG_KEY_NAME,
  94         CONFIG_KEY_DESC,
  95         CONFIG_KEY_PROT,
  96         NULL,
  97 };
  98
  99 static const char *service_possible_keys[] = {
 100         SERVICE_KEY_TYPE,
 101         SERVICE_KEY_NAME,
 102         SERVICE_KEY_SSID,
 103         SERVICE_KEY_EAP,
 104         SERVICE_KEY_CA_CERT,
 105         SERVICE_KEY_CL_CERT,
 106         SERVICE_KEY_PRV_KEY,
 107         SERVICE_KEY_PRV_KEY_PASS,
 108         SERVICE_KEY_PRV_KEY_PASS_TYPE,
 109         SERVICE_KEY_IDENTITY,
 110         SERVICE_KEY_PHASE2,
 111         SERVICE_KEY_PASSPHRASE,
 112         SERVICE_KEY_HIDDEN,
 113         NULL,
 114 };
 115
 116 static void unregister_config(gpointer data)
 117 {
 118         struct connman_config *config = data;
 119
 120         connman_info("Removing configuration %s", config->ident);
 121
 122         g_hash_table_destroy(config->service_table);
 123
 124         g_free(config->description);
 125         g_free(config->name);
 126         g_free(config->ident);
 127         g_free(config);
 128 }
 129
 130 static void unregister_service(gpointer data)
 131 {
 132         struct connman_config_service *config_service = data;
 133         struct connman_service *service;
 134         char *service_id;
 135         GSList *list;
 136
 137         if (cleanup == TRUE)
 138                 goto free_only;
 139
 140         connman_info("Removing service configuration %s",
 141                                                 config_service->ident);
 142
 143         protected_services = g_slist_remove(protected_services,
 144                                                 config_service);
 145
 146         for (list = config_service->service_identifiers; list != NULL;
 147                                                         list = list->next) {
 148                 service_id = list->data;
 149
 150                 service = __connman_service_lookup_from_ident(service_id);
 151                 if (service != NULL) {
 152                         __connman_service_set_immutable(service, FALSE);
 153                         __connman_service_remove(service);
 154                 }
 155
 156                 if (__connman_storage_remove_service(service_id) == FALSE)
 157                         DBG("Could not remove all files for service %s",
 158                                                                 service_id);
 159         }
 160
 161 free_only:
 162         g_free(config_service->ident);
 163         g_free(config_service->type);
 164         g_free(config_service->name);
 165         g_free(config_service->ssid);
 166         g_free(config_service->eap);
 167         g_free(config_service->identity);
 168         g_free(config_service->ca_cert_file);
 169         g_free(config_service->client_cert_file);
 170         g_free(config_service->private_key_file);
 171         g_free(config_service->private_key_passphrase);
 172         g_free(config_service->private_key_passphrase_type);
 173         g_free(config_service->phase2);
 174         g_free(config_service->passphrase);
 175         g_slist_free_full(config_service->service_identifiers, g_free);
 176         g_free(config_service->config_ident);
 177         g_free(config_service->config_entry);
 178         g_free(config_service);
 179 }
 180
 181 static void check_keys(GKeyFile *keyfile, const char *group,
 182                         const char **possible_keys)
 183 {
 184         char **avail_keys;
 185         gsize nb_avail_keys, i, j;
 186
 187         avail_keys = g_key_file_get_keys(keyfile, group, &nb_avail_keys, NULL);
 188         if (avail_keys == NULL)
 189                 return;
 190
 191         /*
 192          * For each key in the configuration file,
 193          * verify it is understood by connman
 194          */
 195         for (i = 0 ; i < nb_avail_keys; i++) {
 196                 for (j = 0; possible_keys[j] ; j++)
 197                         if (g_strcmp0(avail_keys[i], possible_keys[j]) == 0)
 198                                 break;
 199
 200                 if (possible_keys[j] == NULL)
 201                         connman_warn("Unknown configuration key %s in [%s]",
 202                                         avail_keys[i], group);
 203         }
 204
 205         g_strfreev(avail_keys);
 206 }
 207
 208 static connman_bool_t
 209 is_protected_service(struct connman_config_service *service)
 210 {
 211         GSList *list;
 212
 213         DBG("ident %s", service->ident);
 214
 215         for (list = protected_services; list; list = list->next) {
 216                 struct connman_config_service *s = list->data;
 217
 218                 if (g_strcmp0(s->type, service->type) != 0)
 219                         continue;
 220
 221                 if (s->ssid == NULL || service->ssid == NULL)
 222                         continue;
 223
 224                 if (s->ssid_len != service->ssid_len)
 225                         continue;
 226
 227                 if (g_strcmp0(service->type, "wifi") == 0 &&
 228                         strncmp(s->ssid, service->ssid, s->ssid_len) == 0) {
 229                         return TRUE;
 230                 }
 231         }
 232
 233         return FALSE;
 234 }
 235
 236 static int load_service(GKeyFile *keyfile, const char *group,
 237                                                 struct connman_config *config)
 238 {
 239         struct connman_config_service *service;
 240         const char *ident;
 241         char *str, *hex_ssid;
 242         gboolean service_created = FALSE;
 243         int err;
 244
 245         /* Strip off "service_" prefix */
 246         ident = group + 8;
 247
 248         if (strlen(ident) < 1)
 249                 return -EINVAL;
 250
 251         /* Verify that provided keys are good */
 252         check_keys(keyfile, group, service_possible_keys);
 253
 254         service = g_hash_table_lookup(config->service_table, ident);
 255         if (service == NULL) {
 256                 service = g_try_new0(struct connman_config_service, 1);
 257                 if (service == NULL)
 258                         return -ENOMEM;
 259
 260                 service->ident = g_strdup(ident);
 261
 262                 service_created = TRUE;
 263         }
 264
 265         str = g_key_file_get_string(keyfile, group, SERVICE_KEY_TYPE, NULL);
 266         if (str != NULL) {
 267                 g_free(service->type);
 268                 service->type = str;
 269         }
 270
 271         str = g_key_file_get_string(keyfile, group, SERVICE_KEY_NAME, NULL);
 272         if (str != NULL) {
 273                 g_free(service->name);
 274                 service->name = str;
 275         }
 276
 277         hex_ssid = g_key_file_get_string(keyfile, group, SERVICE_KEY_SSID,
 278                                          NULL);
 279         if (hex_ssid != NULL) {
 280                 char *ssid;
 281                 unsigned int i, j = 0, hex;
 282                 size_t hex_ssid_len = strlen(hex_ssid);
 283
 284                 ssid = g_try_malloc0(hex_ssid_len / 2);
 285                 if (ssid == NULL) {
 286                         err = -ENOMEM;
 287                         g_free(hex_ssid);
 288                         goto err;
 289                 }
 290
 291                 for (i = 0; i < hex_ssid_len; i += 2) {
 292                         if (sscanf(hex_ssid + i, "%02x", &hex) <= 0) {
 293                                 connman_warn("Invalid SSID %s", hex_ssid);
 294                                 g_free(ssid);
 295                                 g_free(hex_ssid);
 296                                 err = -EILSEQ;
 297                                 goto err;
 298                         }
 299                         ssid[j++] = hex;
 300                 }
 301
 302                 g_free(hex_ssid);
 303
 304                 g_free(service->ssid);
 305                 service->ssid = ssid;
 306                 service->ssid_len = hex_ssid_len / 2;
 307         } else if (service->name != NULL) {
 308                 char *ssid;
 309                 unsigned int ssid_len;
 310
 311                 ssid_len = strlen(service->name);
 312                 ssid = g_try_malloc0(ssid_len);
 313                 if (ssid == NULL) {
 314                         err = -ENOMEM;
 315                         goto err;
 316                 }
 317
 318                 memcpy(ssid, service->name, ssid_len);
 319                 g_free(service->ssid);
 320                 service->ssid = ssid;
 321                 service->ssid_len = ssid_len;
 322         }
 323
 324         if (is_protected_service(service) == TRUE) {
 325                 connman_error("Trying to provision a protected service");
 326                 err = -EACCES;
 327                 goto err;
 328         }
 329
 330         str = g_key_file_get_string(keyfile, group, SERVICE_KEY_EAP, NULL);
 331         if (str != NULL) {
 332                 g_free(service->eap);
 333                 service->eap = str;
 334         }
 335
 336         str = g_key_file_get_string(keyfile, group, SERVICE_KEY_CA_CERT, NULL);
 337         if (str != NULL) {
 338                 g_free(service->ca_cert_file);
 339                 service->ca_cert_file = str;
 340         }
 341
 342         str = g_key_file_get_string(keyfile, group, SERVICE_KEY_CL_CERT, NULL);
 343         if (str != NULL) {
 344                 g_free(service->client_cert_file);
 345                 service->client_cert_file = str;
 346         }
 347
 348         str = g_key_file_get_string(keyfile, group, SERVICE_KEY_PRV_KEY, NULL);
 349         if (str != NULL) {
 350                 g_free(service->private_key_file);
 351                 service->private_key_file = str;
 352         }
 353
 354         str = g_key_file_get_string(keyfile, group,
 355                                                 SERVICE_KEY_PRV_KEY_PASS, NULL);
 356         if (str != NULL) {
 357                 g_free(service->private_key_passphrase);
 358                 service->private_key_passphrase = str;
 359         }
 360
 361         str = g_key_file_get_string(keyfile, group,
 362                                         SERVICE_KEY_PRV_KEY_PASS_TYPE, NULL);
 363         if (str != NULL) {
 364                 g_free(service->private_key_passphrase_type);
 365                 service->private_key_passphrase_type = str;
 366         }
 367
 368         str = g_key_file_get_string(keyfile, group, SERVICE_KEY_IDENTITY, NULL);
 369         if (str != NULL) {
 370                 g_free(service->identity);
 371                 service->identity = str;
 372         }
 373
 374         str = g_key_file_get_string(keyfile, group, SERVICE_KEY_PHASE2, NULL);
 375         if (str != NULL) {
 376                 g_free(service->phase2);
 377                 service->phase2 = str;
 378         }
 379
 380         str = g_key_file_get_string(keyfile, group, SERVICE_KEY_PASSPHRASE,
 381                                         NULL);
 382         if (str != NULL) {
 383                 g_free(service->passphrase);
 384                 service->passphrase = str;
 385         }
 386
 387         service->config_ident = g_strdup(config->ident);
 388         service->config_entry = g_strdup_printf("service_%s", service->ident);
 389
 390         service->hidden = g_key_file_get_boolean(keyfile, group,
 391                                                 SERVICE_KEY_HIDDEN, NULL);
 392
 393         if (service_created)
 394                 g_hash_table_insert(config->service_table, service->ident,
 395                                         service);
 396
 397         if (config->protected == TRUE)
 398                 protected_services =
 399                         g_slist_prepend(protected_services, service);
 400
 401         connman_info("Adding service configuration %s", service->ident);
 402
 403         return 0;
 404
 405 err:
 406         if (service_created == TRUE) {
 407                 g_free(service->ident);
 408                 g_free(service->type);
 409                 g_free(service->name);
 410                 g_free(service->ssid);
 411                 g_free(service);
 412         }
 413
 414         return err;
 415 }
 416
 417 static int load_config(struct connman_config *config)
 418 {
 419         GKeyFile *keyfile;
 420         GError *error = NULL;
 421         gsize length;
 422         char **groups;
 423         char *str;
 424         gboolean protected, found = FALSE;
 425         int i;
 426
 427         DBG("config %p", config);
 428
 429         keyfile = __connman_storage_load_config(config->ident);
 430         if (keyfile == NULL)
 431                 return -EIO;
 432
 433         /* Verify keys validity of the global section */
 434         check_keys(keyfile, "global", config_possible_keys);
 435
 436         str = g_key_file_get_string(keyfile, "global", CONFIG_KEY_NAME, NULL);
 437         if (str != NULL) {
 438                 g_free(config->name);
 439                 config->name = str;
 440         }
 441
 442         str = g_key_file_get_string(keyfile, "global", CONFIG_KEY_DESC, NULL);
 443         if (str != NULL) {
 444                 g_free(config->description);
 445                 config->description = str;
 446         }
 447
 448         protected = g_key_file_get_boolean(keyfile, "global",
 449                                         CONFIG_KEY_PROT, &error);
 450         if (error == NULL)
 451                 config->protected = protected;
 452         else
 453                 config->protected = TRUE;
 454         g_clear_error(&error);
 455
 456         groups = g_key_file_get_groups(keyfile, &length);
 457
 458         for (i = 0; groups[i] != NULL; i++) {
 459                 if (g_str_has_prefix(groups[i], "service_") == TRUE) {
 460                         if (load_service(keyfile, groups[i], config) == 0)
 461                                 found = TRUE;
 462                 }
 463         }
 464
 465         if (found == FALSE)
 466                 connman_warn("Config file %s/%s.config does not contain any "
 467                         "configuration that can be provisioned!",
 468                         STORAGEDIR, config->ident);
 469
 470         g_strfreev(groups);
 471
 472         g_key_file_free(keyfile);
 473
 474         return 0;
 475 }
 476
 477 static struct connman_config *create_config(const char *ident)
 478 {
 479         struct connman_config *config;
 480
 481         DBG("ident %s", ident);
 482
 483         if (g_hash_table_lookup(config_table, ident) != NULL)
 484                 return NULL;
 485
 486         config = g_try_new0(struct connman_config, 1);
 487         if (config == NULL)
 488                 return NULL;
 489
 490         config->ident = g_strdup(ident);
 491
 492         config->service_table = g_hash_table_new_full(g_str_hash, g_str_equal,
 493                                                 NULL, unregister_service);
 494
 495         g_hash_table_insert(config_table, config->ident, config);
 496
 497         connman_info("Adding configuration %s", config->ident);
 498
 499         return config;
 500 }
 501
 502 static connman_bool_t validate_ident(const char *ident)
 503 {
 504         unsigned int i;
 505
 506         if (ident == NULL)
 507                 return FALSE;
 508
 509         for (i = 0; i < strlen(ident); i++)
 510                 if (g_ascii_isprint(ident[i]) == FALSE)
 511                         return FALSE;
 512
 513         return TRUE;
 514 }
 515
 516 static int read_configs(void)
 517 {
 518         GDir *dir;
 519
 520         DBG("");
 521
 522         dir = g_dir_open(STORAGEDIR, 0, NULL);
 523         if (dir != NULL) {
 524                 const gchar *file;
 525
 526                 while ((file = g_dir_read_name(dir)) != NULL) {
 527                         GString *str;
 528                         gchar *ident;
 529
 530                         if (g_str_has_suffix(file, ".config") == FALSE)
 531                                 continue;
 532
 533                         ident = g_strrstr(file, ".config");
 534                         if (ident == NULL)
 535                                 continue;
 536
 537                         str = g_string_new_len(file, ident - file);
 538                         if (str == NULL)
 539                                 continue;
 540
 541                         ident = g_string_free(str, FALSE);
 542
 543                         if (validate_ident(ident) == TRUE) {
 544                                 struct connman_config *config;
 545
 546                                 config = create_config(ident);
 547                                 if (config != NULL)
 548                                         load_config(config);
 549                         } else {
 550                                 connman_error("Invalid config ident %s", ident);
 551                         }
 552                         g_free(ident);
 553                 }
 554
 555                 g_dir_close(dir);
 556         }
 557
 558         return 0;
 559 }
 560
 561 static void config_notify_handler(struct inotify_event *event,
 562                                         const char *ident)
 563 {
 564         char *ext;
 565
 566         if (ident == NULL)
 567                 return;
 568
 569         if (g_str_has_suffix(ident, ".config") == FALSE)
 570                 return;
 571
 572         ext = g_strrstr(ident, ".config");
 573         if (ext == NULL)
 574                 return;
 575
 576         *ext = '\0';
 577
 578         if (validate_ident(ident) == FALSE) {
 579                 connman_error("Invalid config ident %s", ident);
 580                 return;
 581         }
 582
 583         if (event->mask & IN_CREATE)
 584                 create_config(ident);
 585
 586         if (event->mask & IN_MODIFY) {
 587                 struct connman_config *config;
 588
 589                 config = g_hash_table_lookup(config_table, ident);
 590                 if (config != NULL) {
 591                         int ret;
 592
 593                         g_hash_table_remove_all(config->service_table);
 594                         load_config(config);
 595                         ret = __connman_service_provision_changed(ident);
 596                         if (ret > 0) {
 597                                 /*
 598                                  * Re-scan the config file for any
 599                                  * changes
 600                                  */
 601                                 g_hash_table_remove_all(config->service_table);
 602                                 load_config(config);
 603                                 __connman_service_provision_changed(ident);
 604                         }
 605                 }
 606         }
 607
 608         if (event->mask & IN_DELETE)
 609                 g_hash_table_remove(config_table, ident);
 610 }
 611
 612 int __connman_config_init(void)
 613 {
 614         DBG("");
 615
 616         config_table = g_hash_table_new_full(g_str_hash, g_str_equal,
 617                                                 NULL, unregister_config);
 618
 619         connman_inotify_register(STORAGEDIR, config_notify_handler);
 620
 621         return read_configs();
 622 }
 623
 624 void __connman_config_cleanup(void)
 625 {
 626         DBG("");
 627
 628         cleanup = TRUE;
 629
 630         connman_inotify_unregister(STORAGEDIR, config_notify_handler);
 631
 632         g_hash_table_destroy(config_table);
 633         config_table = NULL;
 634
 635         cleanup = FALSE;
 636 }
 637
 638 static char *config_pem_fsid(const char *pem_file)
 639 {
 640         struct statfs buf;
 641         unsigned *fsid = (unsigned *) &buf.f_fsid;
 642         unsigned long long fsid64;
 643
 644         if (pem_file == NULL)
 645                 return NULL;
 646
 647         if (statfs(pem_file, &buf) < 0) {
 648                 connman_error("statfs error %s for %s",
 649                                                 strerror(errno), pem_file);
 650                 return NULL;
 651         }
 652
 653         fsid64 = ((unsigned long long) fsid[0] << 32) | fsid[1];
 654
 655         return g_strdup_printf("%llx", fsid64);
 656 }
 657
 658 static void provision_service(gpointer key, gpointer value, gpointer user_data)
 659 {
 660         struct connman_service *service = user_data;
 661         struct connman_config_service *config = value;
 662         struct connman_network *network;
 663         const void *ssid, *service_id;
 664         unsigned int ssid_len;
 665
 666         /* For now only WiFi service entries are supported */
 667         if (g_strcmp0(config->type, "wifi") != 0)
 668                 return;
 669
 670         network = __connman_service_get_network(service);
 671         if (network == NULL) {
 672                 connman_error("Service has no network set");
 673                 return;
 674         }
 675
 676         ssid = connman_network_get_blob(network, "WiFi.SSID", &ssid_len);
 677         if (ssid == NULL) {
 678                 connman_error("Network SSID not set");
 679                 return;
 680         }
 681
 682         if (config->ssid == NULL || ssid_len != config->ssid_len)
 683                 return;
 684
 685         if (memcmp(config->ssid, ssid, ssid_len) != 0)
 686                 return;
 687
 688         service_id = __connman_service_get_ident(service);
 689         config->service_identifiers =
 690                 g_slist_prepend(config->service_identifiers,
 691                                 g_strdup(service_id));
 692
 693         __connman_service_set_immutable(service, TRUE);
 694
 695         __connman_service_set_favorite_delayed(service, TRUE, TRUE);
 696
 697         __connman_service_set_config(service, config->config_ident,
 698                                                 config->config_entry);
 699
 700         if (config->eap != NULL)
 701                 __connman_service_set_string(service, "EAP", config->eap);
 702
 703         if (config->identity != NULL)
 704                 __connman_service_set_string(service, "Identity",
 705                                                         config->identity);
 706
 707         if (config->ca_cert_file != NULL)
 708                 __connman_service_set_string(service, "CACertFile",
 709                                                         config->ca_cert_file);
 710
 711         if (config->client_cert_file != NULL)
 712                 __connman_service_set_string(service, "ClientCertFile",
 713                                                 config->client_cert_file);
 714
 715         if (config->private_key_file != NULL)
 716                 __connman_service_set_string(service, "PrivateKeyFile",
 717                                                 config->private_key_file);
 718
 719         if (g_strcmp0(config->private_key_passphrase_type, "fsid") == 0 &&
 720                                         config->private_key_file != NULL) {
 721                 char *fsid;
 722
 723                 fsid = config_pem_fsid(config->private_key_file);
 724                 if (fsid == NULL)
 725                         return;
 726
 727                 g_free(config->private_key_passphrase);
 728                 config->private_key_passphrase = fsid;
 729         }
 730
 731         if (config->private_key_passphrase != NULL) {
 732                 __connman_service_set_string(service, "PrivateKeyPassphrase",
 733                                                 config->private_key_passphrase);
 734                 /*
 735                  * TODO: Support for PEAP with both identity and key passwd.
 736                  * In that case, we should check if both of them are found
 737                  * from the config file. If not, we should not set the
 738                  * service passphrase in order for the UI to request for an
 739                  * additional passphrase.
 740                  */
 741         }
 742
 743         if (config->phase2 != NULL)
 744                 __connman_service_set_string(service, "Phase2", config->phase2);
 745
 746         if (config->passphrase != NULL)
 747                 __connman_service_set_string(service, "Passphrase", config->passphrase);
 748
 749         if (config->hidden == TRUE)
 750                 __connman_service_set_hidden(service);
 751
 752         __connman_service_mark_dirty();
 753
 754         __connman_service_save(service);
 755 }
 756
 757 int __connman_config_provision_service(struct connman_service *service)
 758 {
 759         enum connman_service_type type;
 760         GHashTableIter iter;
 761         gpointer value, key;
 762
 763         DBG("service %p", service);
 764
 765         /* For now only WiFi services are supported */
 766         type = connman_service_get_type(service);
 767         if (type != CONNMAN_SERVICE_TYPE_WIFI)
 768                 return -ENOSYS;
 769
 770         g_hash_table_iter_init(&iter, config_table);
 771
 772         while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
 773                 struct connman_config *config = value;
 774
 775                 g_hash_table_foreach(config->service_table,
 776                                                 provision_service, service);
 777         }
 778
 779         return 0;
 780 }
 781
 782 int __connman_config_provision_service_ident(struct connman_service *service,
 783                         const char *ident, const char *file, const char *entry)
 784 {
 785         enum connman_service_type type;
 786         struct connman_config *config;
 787         int ret = 0;
 788
 789         DBG("service %p", service);
 790
 791         /* For now only WiFi services are supported */
 792         type = connman_service_get_type(service);
 793         if (type != CONNMAN_SERVICE_TYPE_WIFI)
 794                 return -ENOSYS;
 795
 796         config = g_hash_table_lookup(config_table, ident);
 797         if (config != NULL) {
 798                 GHashTableIter iter;
 799                 gpointer value, key;
 800                 gboolean found = FALSE;
 801
 802                 g_hash_table_iter_init(&iter, config->service_table);
 803
 804                 /*
 805                  * Check if we need to remove individual service if it
 806                  * is missing from config file.
 807                  */
 808                 if (file != NULL && entry != NULL) {
 809                         while (g_hash_table_iter_next(&iter, &key,
 810                                                         &value) == TRUE) {
 811                                 struct connman_config_service *config_service;
 812
 813                                 config_service = value;
 814
 815                                 if (g_strcmp0(config_service->config_ident,
 816                                                                 file) != 0)
 817                                         continue;
 818
 819                                 if (g_strcmp0(config_service->config_entry,
 820                                                                 entry) != 0)
 821                                         continue;
 822
 823                                 found = TRUE;
 824                                 break;
 825                         }
 826
 827                         DBG("found %d ident %s file %s entry %s", found, ident,
 828                                                                 file, entry);
 829
 830                         if (found == FALSE) {
 831                                 /*
 832                                  * The entry+8 will skip "service_" prefix
 833                                  */
 834                                 g_hash_table_remove(config->service_table,
 835                                                 entry + 8);
 836                                 ret = 1;
 837                         }
 838                 }
 839
 840                 g_hash_table_foreach(config->service_table,
 841                                                 provision_service, service);
 842         }
 843
 844         return ret;
 845 }
 846
 847 struct connman_config_entry **connman_config_get_entries(void)
 848 {
 849         GHashTableIter iter_file, iter_config;
 850         gpointer value, key;
 851         struct connman_config_entry **entries = NULL;
 852         int i = 0, count;
 853
 854         g_hash_table_iter_init(&iter_file, config_table);
 855         while (g_hash_table_iter_next(&iter_file, &key, &value) == TRUE) {
 856                 struct connman_config *config_file = value;
 857
 858                 count = g_hash_table_size(config_file->service_table);
 859
 860                 entries = g_try_realloc(entries, (i + count + 1) *
 861                                         sizeof(struct connman_config_entry *));
 862                 if (entries == NULL)
 863                         return NULL;
 864
 865                 g_hash_table_iter_init(&iter_config,
 866                                                 config_file->service_table);
 867                 while (g_hash_table_iter_next(&iter_config, &key,
 868                                                         &value) == TRUE) {
 869                         struct connman_config_service *config = value;
 870
 871                         entries[i] = g_try_new0(struct connman_config_entry,
 872                                                 1);
 873                         if (entries[i] == NULL)
 874                                 goto cleanup;
 875
 876                         entries[i]->ident = g_strdup(config->ident);
 877                         entries[i]->name = g_strdup(config->name);
 878                         entries[i]->ssid = g_try_malloc0(config->ssid_len + 1);
 879                         if (entries[i]->ssid == NULL)
 880                                 goto cleanup;
 881
 882                         memcpy(entries[i]->ssid, config->ssid,
 883                                                         config->ssid_len);
 884                         entries[i]->ssid_len = config->ssid_len;
 885                         entries[i]->hidden = config->hidden;
 886
 887                         i++;
 888                 }
 889         }
 890
 891         if (entries != NULL) {
 892                 entries = g_try_realloc(entries, (i + 1) *
 893                                         sizeof(struct connman_config_entry *));
 894                 if (entries == NULL)
 895                         return NULL;
 896
 897                 entries[i] = NULL;
 898
 899                 DBG("%d provisioned AP found", i);
 900         }
 901
 902         return entries;
 903
 904 cleanup:
 905         connman_config_free_entries(entries);
 906         return NULL;
 907 }
 908
 909 void connman_config_free_entries(struct connman_config_entry **entries)
 910 {
 911         int i;
 912
 913         if (entries == NULL)
 914                 return;
 915
 916         for (i = 0; entries[i]; i++) {
 917                 g_free(entries[i]->ident);
 918                 g_free(entries[i]->name);
 919                 g_free(entries[i]->ssid);
 920                 g_free(entries[i]);
 921         }
 922
 923         g_free(entries);
 924         return;
 925 }