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.h"
  35
  36 struct connman_config_service {
  37         char *ident;
  38         char *name;
  39         char *type;
  40         void *ssid;
  41         unsigned int ssid_len;
  42         char *eap;
  43         char *identity;
  44         char *ca_cert_file;
  45         char *client_cert_file;
  46         char *private_key_file;
  47         char *private_key_passphrase;
  48         char *private_key_passphrase_type;
  49         char *phase2;
  50         char *passphrase;
  51         GSList *service_identifiers;
  52         char *config_ident; /* file prefix */
  53         char *config_entry; /* entry name */
  54 };
  55
  56 struct connman_config {
  57         char *ident;
  58         char *name;
  59         char *description;
  60         connman_bool_t protected;
  61         GHashTable *service_table;
  62 };
  63
  64 static GHashTable *config_table = NULL;
  65 static GSList *protected_services = NULL;
  66
  67 static int inotify_wd = -1;
  68
  69 static GIOChannel *inotify_channel = NULL;
  70 static uint inotify_watch = 0;
  71 static connman_bool_t cleanup = FALSE;
  72
  73 #define INTERNAL_CONFIG_PREFIX           "__internal"
  74
  75 /* Definition of possible strings in the .config files */
  76 #define CONFIG_KEY_NAME                "Name"
  77 #define CONFIG_KEY_DESC                "Description"
  78 #define CONFIG_KEY_PROT                "Protected"
  79
  80 #define SERVICE_KEY_TYPE               "Type"
  81 #define SERVICE_KEY_NAME               "Name"
  82 #define SERVICE_KEY_SSID               "SSID"
  83 #define SERVICE_KEY_EAP                "EAP"
  84 #define SERVICE_KEY_CA_CERT            "CACertFile"
  85 #define SERVICE_KEY_CL_CERT            "ClientCertFile"
  86 #define SERVICE_KEY_PRV_KEY            "PrivateKeyFile"
  87 #define SERVICE_KEY_PRV_KEY_PASS       "PrivateKeyPassphrase"
  88 #define SERVICE_KEY_PRV_KEY_PASS_TYPE  "PrivateKeyPassphraseType"
  89 #define SERVICE_KEY_IDENTITY           "Identity"
  90 #define SERVICE_KEY_PHASE2             "Phase2"
  91 #define SERVICE_KEY_PASSPHRASE         "Passphrase"
  92
  93 static const char *config_possible_keys[] = {
  94         CONFIG_KEY_NAME,
  95         CONFIG_KEY_DESC,
  96         CONFIG_KEY_PROT,
  97         NULL,
  98 };
  99
 100 static const char *service_possible_keys[] = {
 101         SERVICE_KEY_TYPE,
 102         SERVICE_KEY_NAME,
 103         SERVICE_KEY_SSID,
 104         SERVICE_KEY_EAP,
 105         SERVICE_KEY_CA_CERT,
 106         SERVICE_KEY_CL_CERT,
 107         SERVICE_KEY_PRV_KEY,
 108         SERVICE_KEY_PRV_KEY_PASS,
 109         SERVICE_KEY_PRV_KEY_PASS_TYPE,
 110         SERVICE_KEY_IDENTITY,
 111         SERVICE_KEY_PHASE2,
 112         SERVICE_KEY_PASSPHRASE,
 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         if (service_created)
 391                 g_hash_table_insert(config->service_table, service->ident,
 392                                         service);
 393
 394         if (config->protected == TRUE)
 395                 protected_services =
 396                         g_slist_append(protected_services, service);
 397
 398         connman_info("Adding service configuration %s", service->ident);
 399
 400         return 0;
 401
 402 err:
 403         if (service_created == TRUE) {
 404                 g_free(service->ident);
 405                 g_free(service->type);
 406                 g_free(service->name);
 407                 g_free(service->ssid);
 408                 g_free(service);
 409         }
 410
 411         return err;
 412 }
 413
 414 static int load_config(struct connman_config *config)
 415 {
 416         GKeyFile *keyfile;
 417         GError *error = NULL;
 418         gsize length;
 419         char **groups;
 420         char *str;
 421         gboolean protected, found = FALSE;
 422         int i;
 423
 424         DBG("config %p", config);
 425
 426         keyfile = __connman_storage_load_config(config->ident);
 427         if (keyfile == NULL)
 428                 return -EIO;
 429
 430         /* Verify keys validity of the global section */
 431         check_keys(keyfile, "global", config_possible_keys);
 432
 433         str = g_key_file_get_string(keyfile, "global", CONFIG_KEY_NAME, NULL);
 434         if (str != NULL) {
 435                 g_free(config->name);
 436                 config->name = str;
 437         }
 438
 439         str = g_key_file_get_string(keyfile, "global", CONFIG_KEY_DESC, NULL);
 440         if (str != NULL) {
 441                 g_free(config->description);
 442                 config->description = str;
 443         }
 444
 445         protected = g_key_file_get_boolean(keyfile, "global",
 446                                         CONFIG_KEY_PROT, &error);
 447         if (error == NULL)
 448                 config->protected = protected;
 449         else
 450                 config->protected = TRUE;
 451
 452         groups = g_key_file_get_groups(keyfile, &length);
 453
 454         for (i = 0; groups[i] != NULL; i++) {
 455                 if (g_str_has_prefix(groups[i], "service_") == TRUE) {
 456                         if (load_service(keyfile, groups[i], config) == 0)
 457                                 found = TRUE;
 458                 }
 459         }
 460
 461         if (found == FALSE)
 462                 connman_warn("Config file %s/%s.config does not contain any "
 463                         "configuration that can be provisioned!",
 464                         STORAGEDIR, config->ident);
 465
 466         g_strfreev(groups);
 467
 468         g_key_file_free(keyfile);
 469
 470         return 0;
 471 }
 472
 473 static struct connman_config *create_config(const char *ident)
 474 {
 475         struct connman_config *config;
 476
 477         DBG("ident %s", ident);
 478
 479         if (g_hash_table_lookup(config_table, ident) != NULL)
 480                 return NULL;
 481
 482         config = g_try_new0(struct connman_config, 1);
 483         if (config == NULL)
 484                 return NULL;
 485
 486         config->ident = g_strdup(ident);
 487
 488         config->service_table = g_hash_table_new_full(g_str_hash, g_str_equal,
 489                                                 NULL, unregister_service);
 490
 491         g_hash_table_insert(config_table, config->ident, config);
 492
 493         connman_info("Adding configuration %s", config->ident);
 494
 495         return config;
 496 }
 497
 498 static connman_bool_t validate_ident(const char *ident)
 499 {
 500         unsigned int i;
 501
 502         if (ident == NULL)
 503                 return FALSE;
 504
 505         for (i = 0; i < strlen(ident); i++)
 506                 if (g_ascii_isprint(ident[i]) == FALSE)
 507                         return FALSE;
 508
 509         return TRUE;
 510 }
 511
 512 static int read_configs(void)
 513 {
 514         GDir *dir;
 515
 516         DBG("");
 517
 518         dir = g_dir_open(STORAGEDIR, 0, NULL);
 519         if (dir != NULL) {
 520                 const gchar *file;
 521
 522                 while ((file = g_dir_read_name(dir)) != NULL) {
 523                         GString *str;
 524                         gchar *ident;
 525
 526                         if (g_str_has_suffix(file, ".config") == FALSE)
 527                                 continue;
 528
 529                         ident = g_strrstr(file, ".config");
 530                         if (ident == NULL)
 531                                 continue;
 532
 533                         str = g_string_new_len(file, ident - file);
 534                         if (str == NULL)
 535                                 continue;
 536
 537                         ident = g_string_free(str, FALSE);
 538
 539                         if (validate_ident(ident) == TRUE) {
 540                                 struct connman_config *config;
 541
 542                                 config = create_config(ident);
 543                                 if (config != NULL)
 544                                         load_config(config);
 545                         } else {
 546                                 connman_error("Invalid config ident %s", ident);
 547                         }
 548                         g_free(ident);
 549                 }
 550
 551                 g_dir_close(dir);
 552         }
 553
 554         return 0;
 555 }
 556
 557 static gboolean inotify_data(GIOChannel *channel, GIOCondition cond,
 558                                                         gpointer user_data)
 559 {
 560         char buffer[256];
 561         char *next_event;
 562         gsize bytes_read;
 563         GIOStatus status;
 564
 565         if (cond & (G_IO_NVAL | G_IO_ERR | G_IO_HUP)) {
 566                 inotify_watch = 0;
 567                 return FALSE;
 568         }
 569
 570         status = g_io_channel_read_chars(channel, buffer,
 571                                         sizeof(buffer) -1, &bytes_read, NULL);
 572
 573         switch (status) {
 574         case G_IO_STATUS_NORMAL:
 575                 break;
 576         case G_IO_STATUS_AGAIN:
 577                 return TRUE;
 578         default:
 579                 connman_error("Reading from inotify channel failed");
 580                 inotify_watch = 0;
 581                 return FALSE;
 582         }
 583
 584         next_event = buffer;
 585
 586         while (bytes_read > 0) {
 587                 struct inotify_event *event;
 588                 gchar *ext;
 589                 gchar *ident;
 590                 gsize len;
 591
 592                 event = (struct inotify_event *) next_event;
 593                 if (event->len)
 594                         ident = next_event + sizeof(struct inotify_event);
 595                 else
 596                         ident = NULL;
 597
 598                 len = sizeof(struct inotify_event) + event->len;
 599
 600                 /* check if inotify_event block fit */
 601                 if (len > bytes_read)
 602                         break;
 603
 604                 next_event += len;
 605                 bytes_read -= len;
 606
 607                 if (ident == NULL)
 608                         continue;
 609
 610                 if (g_str_has_suffix(ident, ".config") == FALSE)
 611                         continue;
 612
 613                 ext = g_strrstr(ident, ".config");
 614                 if (ext == NULL)
 615                         continue;
 616
 617                 *ext = '\0';
 618
 619                 if (validate_ident(ident) == FALSE) {
 620                         connman_error("Invalid config ident %s", ident);
 621                         continue;
 622                 }
 623
 624                 if (event->mask & IN_CREATE)
 625                         create_config(ident);
 626
 627                 if (event->mask & IN_MODIFY) {
 628                         struct connman_config *config;
 629
 630                         config = g_hash_table_lookup(config_table, ident);
 631                         if (config != NULL) {
 632                                 int ret;
 633
 634                                 g_hash_table_remove_all(config->service_table);
 635                                 load_config(config);
 636                                 ret = __connman_service_provision_changed(ident);
 637                                 if (ret > 0) {
 638                                         /*
 639                                          * Re-scan the config file for any
 640                                          * changes
 641                                          */
 642                                         g_hash_table_remove_all(config->service_table);
 643                                         load_config(config);
 644                                         __connman_service_provision_changed(ident);
 645                                 }
 646                         }
 647                 }
 648
 649                 if (event->mask & IN_DELETE)
 650                         g_hash_table_remove(config_table, ident);
 651         }
 652
 653         return TRUE;
 654 }
 655
 656 static int create_watch(void)
 657 {
 658         int fd;
 659
 660         fd = inotify_init();
 661         if (fd < 0)
 662                 return -EIO;
 663
 664         inotify_wd = inotify_add_watch(fd, STORAGEDIR,
 665                                         IN_MODIFY | IN_CREATE | IN_DELETE);
 666         if (inotify_wd < 0) {
 667                 connman_error("Creation of STORAGEDIR  watch failed");
 668                 close(fd);
 669                 return -EIO;
 670         }
 671
 672         inotify_channel = g_io_channel_unix_new(fd);
 673         if (inotify_channel == NULL) {
 674                 connman_error("Creation of inotify channel failed");
 675                 inotify_rm_watch(fd, inotify_wd);
 676                 inotify_wd = 0;
 677
 678                 close(fd);
 679                 return -EIO;
 680         }
 681
 682         g_io_channel_set_close_on_unref(inotify_channel, TRUE);
 683         g_io_channel_set_encoding(inotify_channel, NULL, NULL);
 684         g_io_channel_set_buffered(inotify_channel, FALSE);
 685
 686         inotify_watch = g_io_add_watch(inotify_channel,
 687                                 G_IO_IN | G_IO_HUP | G_IO_NVAL | G_IO_ERR,
 688                                 inotify_data, NULL);
 689
 690         return 0;
 691 }
 692
 693 static void remove_watch(void)
 694 {
 695         int fd;
 696
 697         if (inotify_channel == NULL)
 698                 return;
 699
 700         if (inotify_watch > 0) {
 701                 g_source_remove(inotify_watch);
 702                 inotify_watch = 0;
 703         }
 704
 705         fd = g_io_channel_unix_get_fd(inotify_channel);
 706
 707         if (inotify_wd >= 0) {
 708                 inotify_rm_watch(fd, inotify_wd);
 709                 inotify_wd = 0;
 710         }
 711
 712         g_io_channel_unref(inotify_channel);
 713 }
 714
 715 int __connman_config_init(void)
 716 {
 717         DBG("");
 718
 719         config_table = g_hash_table_new_full(g_str_hash, g_str_equal,
 720                                                 NULL, unregister_config);
 721
 722         create_watch();
 723
 724         return read_configs();
 725 }
 726
 727 void __connman_config_cleanup(void)
 728 {
 729         DBG("");
 730
 731         cleanup = TRUE;
 732
 733         remove_watch();
 734
 735         g_hash_table_destroy(config_table);
 736         config_table = NULL;
 737
 738         cleanup = FALSE;
 739 }
 740
 741 static char *config_pem_fsid(const char *pem_file)
 742 {
 743         struct statfs buf;
 744         unsigned *fsid = (unsigned *) &buf.f_fsid;
 745         unsigned long long fsid64;
 746
 747         if (pem_file == NULL)
 748                 return NULL;
 749
 750         if (statfs(pem_file, &buf) < 0) {
 751                 connman_error("statfs error %s for %s",
 752                                                 strerror(errno), pem_file);
 753                 return NULL;
 754         }
 755
 756         fsid64 = ((unsigned long long) fsid[0] << 32) | fsid[1];
 757
 758         return g_strdup_printf("%llx", fsid64);
 759 }
 760
 761 static void provision_service(gpointer key, gpointer value, gpointer user_data)
 762 {
 763         struct connman_service *service = user_data;
 764         struct connman_config_service *config = value;
 765         struct connman_network *network;
 766         const void *ssid, *service_id;
 767         unsigned int ssid_len;
 768
 769         /* For now only WiFi service entries are supported */
 770         if (g_strcmp0(config->type, "wifi") != 0)
 771                 return;
 772
 773         network = __connman_service_get_network(service);
 774         if (network == NULL) {
 775                 connman_error("Service has no network set");
 776                 return;
 777         }
 778
 779         ssid = connman_network_get_blob(network, "WiFi.SSID", &ssid_len);
 780         if (ssid == NULL) {
 781                 connman_error("Network SSID not set");
 782                 return;
 783         }
 784
 785         if (config->ssid == NULL || ssid_len != config->ssid_len)
 786                 return;
 787
 788         if (memcmp(config->ssid, ssid, ssid_len) != 0)
 789                 return;
 790
 791         service_id = __connman_service_get_ident(service);
 792         config->service_identifiers =
 793                 g_slist_prepend(config->service_identifiers,
 794                                 g_strdup(service_id));
 795
 796         __connman_service_set_immutable(service, TRUE);
 797
 798         __connman_service_set_favorite_delayed(service, TRUE, TRUE);
 799
 800         __connman_service_set_config(service, config->config_ident,
 801                                                 config->config_entry);
 802
 803         if (config->eap != NULL)
 804                 __connman_service_set_string(service, "EAP", config->eap);
 805
 806         if (config->identity != NULL)
 807                 __connman_service_set_string(service, "Identity",
 808                                                         config->identity);
 809
 810         if (config->ca_cert_file != NULL)
 811                 __connman_service_set_string(service, "CACertFile",
 812                                                         config->ca_cert_file);
 813
 814         if (config->client_cert_file != NULL)
 815                 __connman_service_set_string(service, "ClientCertFile",
 816                                                 config->client_cert_file);
 817
 818         if (config->private_key_file != NULL)
 819                 __connman_service_set_string(service, "PrivateKeyFile",
 820                                                 config->private_key_file);
 821
 822         if (g_strcmp0(config->private_key_passphrase_type, "fsid") == 0 &&
 823                                         config->private_key_file != NULL) {
 824                 char *fsid;
 825
 826                 fsid = config_pem_fsid(config->private_key_file);
 827                 if (fsid == NULL)
 828                         return;
 829
 830                 g_free(config->private_key_passphrase);
 831                 config->private_key_passphrase = fsid;
 832         }
 833
 834         if (config->private_key_passphrase != NULL) {
 835                 __connman_service_set_string(service, "PrivateKeyPassphrase",
 836                                                 config->private_key_passphrase);
 837                 /*
 838                  * TODO: Support for PEAP with both identity and key passwd.
 839                  * In that case, we should check if both of them are found
 840                  * from the config file. If not, we should not set the
 841                  * service passphrase in order for the UI to request for an
 842                  * additional passphrase.
 843                  */
 844         }
 845
 846         if (config->phase2 != NULL)
 847                 __connman_service_set_string(service, "Phase2", config->phase2);
 848
 849         if (config->passphrase != NULL)
 850                 __connman_service_set_string(service, "Passphrase", config->passphrase);
 851
 852         __connman_service_mark_dirty();
 853
 854         __connman_service_save(service);
 855 }
 856
 857 int __connman_config_provision_service(struct connman_service *service)
 858 {
 859         enum connman_service_type type;
 860         GHashTableIter iter;
 861         gpointer value, key;
 862
 863         DBG("service %p", service);
 864
 865         /* For now only WiFi services are supported */
 866         type = connman_service_get_type(service);
 867         if (type != CONNMAN_SERVICE_TYPE_WIFI)
 868                 return -ENOSYS;
 869
 870         g_hash_table_iter_init(&iter, config_table);
 871
 872         while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
 873                 struct connman_config *config = value;
 874
 875                 g_hash_table_foreach(config->service_table,
 876                                                 provision_service, service);
 877         }
 878
 879         return 0;
 880 }
 881
 882 int __connman_config_provision_service_ident(struct connman_service *service,
 883                         const char *ident, const char *file, const char *entry)
 884 {
 885         enum connman_service_type type;
 886         struct connman_config *config;
 887         int ret = 0;
 888
 889         DBG("service %p", service);
 890
 891         /* For now only WiFi services are supported */
 892         type = connman_service_get_type(service);
 893         if (type != CONNMAN_SERVICE_TYPE_WIFI)
 894                 return -ENOSYS;
 895
 896         config = g_hash_table_lookup(config_table, ident);
 897         if(config != NULL) {
 898                 GHashTableIter iter;
 899                 gpointer value, key;
 900                 gboolean found = FALSE;
 901
 902                 g_hash_table_iter_init(&iter, config->service_table);
 903
 904                 /*
 905                  * Check if we need to remove individual service if it
 906                  * is missing from config file.
 907                  */
 908                 if (file != NULL && entry != NULL) {
 909                         while (g_hash_table_iter_next(&iter, &key,
 910                                                         &value) == TRUE) {
 911                                 struct connman_config_service *config = value;
 912
 913                                 if (g_strcmp0(config->config_ident,
 914                                                                 file) == 0 &&
 915                                                 g_strcmp0(config->config_entry,
 916                                                                 entry) == 0) {
 917                                         found = TRUE;
 918                                         break;
 919                                 }
 920                         }
 921
 922                         DBG("found %d ident %s file %s entry %s", found, ident,
 923                                                                 file, entry);
 924
 925                         if (found == FALSE) {
 926                                 /*
 927                                  * The entry+8 will skip "service_" prefix
 928                                  */
 929                                 g_hash_table_remove(config->service_table,
 930                                                 entry + 8);
 931                                 ret = 1;
 932                         }
 933                 }
 934
 935                 g_hash_table_foreach(config->service_table,
 936                                                 provision_service, service);
 937         }
 938
 939         return ret;
 940 }