src/config.c

   1 /*
   2  *
   3  *  Connection Manager
   4  *
   5  *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License version 2 as
   9  *  published by the Free Software Foundation.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  19  *
  20  */
  21
  22 #ifdef HAVE_CONFIG_H
  23 #include <config.h>
  24 #endif
  25
  26 #include <stdio.h>
  27 #include <unistd.h>
  28 #include <string.h>
  29 #include <sys/vfs.h>
  30 #include <sys/inotify.h>
  31 #include <glib.h>
  32
  33 #include "connman.h"
  34
  35 struct connman_config_service {
  36         char *ident;
  37         char *name;
  38         char *type;
  39         void *ssid;
  40         unsigned int ssid_len;
  41         char *eap;
  42         char *identity;
  43         char *ca_cert_file;
  44         char *client_cert_file;
  45         char *private_key_file;
  46         char *private_key_passphrase;
  47         char *private_key_passphrase_type;
  48         char *phase2;
  49         char *passphrase;
  50         connman_bool_t from_fs;
  51 };
  52
  53 struct connman_config {
  54         char *ident;
  55         char *name;
  56         char *description;
  57         connman_bool_t protected;
  58         GHashTable *service_table;
  59 };
  60
  61 static GHashTable *config_table = NULL;
  62 static GSList *protected_services = NULL;
  63
  64 static int inotify_wd = -1;
  65
  66 static GIOChannel *inotify_channel = NULL;
  67 static uint inotify_watch = 0;
  68
  69 #define NONFS_CONFIG_NAME                "internal"
  70 #define INTERNAL_CONFIG_PREFIX           "__internal"
  71
  72 /* Definition of possible strings in the .config files */
  73 #define CONFIG_KEY_NAME                "Name"
  74 #define CONFIG_KEY_DESC                "Description"
  75 #define CONFIG_KEY_PROT                "Protected"
  76
  77 #define SERVICE_KEY_TYPE               "Type"
  78 #define SERVICE_KEY_NAME               "Name"
  79 #define SERVICE_KEY_SSID               "SSID"
  80 #define SERVICE_KEY_EAP                "EAP"
  81 #define SERVICE_KEY_CA_CERT            "CACertFile"
  82 #define SERVICE_KEY_CL_CERT            "ClientCertFile"
  83 #define SERVICE_KEY_PRV_KEY            "PrivateKeyFile"
  84 #define SERVICE_KEY_PRV_KEY_PASS       "PrivateKeyPassphrase"
  85 #define SERVICE_KEY_PRV_KEY_PASS_TYPE  "PrivateKeyPassphraseType"
  86 #define SERVICE_KEY_IDENTITY           "Identity"
  87 #define SERVICE_KEY_PHASE2             "Phase2"
  88 #define SERVICE_KEY_PASSPHRASE         "Passphrase"
  89
  90 static const char *config_possible_keys[] = {
  91         CONFIG_KEY_NAME,
  92         CONFIG_KEY_DESC,
  93         CONFIG_KEY_PROT,
  94         NULL,
  95 };
  96
  97 static const char *service_possible_keys[] = {
  98         SERVICE_KEY_TYPE,
  99         SERVICE_KEY_NAME,
 100         SERVICE_KEY_SSID,
 101         SERVICE_KEY_EAP,
 102         SERVICE_KEY_CA_CERT,
 103         SERVICE_KEY_CL_CERT,
 104         SERVICE_KEY_PRV_KEY,
 105         SERVICE_KEY_PRV_KEY_PASS,
 106         SERVICE_KEY_PRV_KEY_PASS_TYPE,
 107         SERVICE_KEY_IDENTITY,
 108         SERVICE_KEY_PHASE2,
 109         SERVICE_KEY_PASSPHRASE,
 110         NULL,
 111 };
 112
 113 static void unregister_config(gpointer data)
 114 {
 115         struct connman_config *config = data;
 116
 117         connman_info("Removing configuration %s", config->ident);
 118
 119         g_hash_table_destroy(config->service_table);
 120
 121         g_free(config->description);
 122         g_free(config->name);
 123         g_free(config->ident);
 124         g_free(config);
 125 }
 126
 127 static void unregister_service(gpointer data)
 128 {
 129         struct connman_config_service *service = data;
 130
 131         connman_info("Removing service configuration %s", service->ident);
 132
 133         protected_services = g_slist_remove(protected_services, service);
 134
 135         g_free(service->ident);
 136         g_free(service->type);
 137         g_free(service->name);
 138         g_free(service->ssid);
 139         g_free(service->eap);
 140         g_free(service->identity);
 141         g_free(service->ca_cert_file);
 142         g_free(service->client_cert_file);
 143         g_free(service->private_key_file);
 144         g_free(service->private_key_passphrase);
 145         g_free(service->private_key_passphrase_type);
 146         g_free(service->phase2);
 147         g_free(service->passphrase);
 148         g_free(service);
 149 }
 150
 151 static void check_keys(GKeyFile *keyfile, const char *group,
 152                         const char **possible_keys)
 153 {
 154         char **avail_keys;
 155         gsize nb_avail_keys, i, j;
 156
 157         avail_keys = g_key_file_get_keys(keyfile, group, &nb_avail_keys, NULL);
 158         if (avail_keys == NULL)
 159                 return;
 160
 161         /*
 162          * For each key in the configuration file,
 163          * verify it is understood by connman
 164          */
 165         for (i = 0 ; i < nb_avail_keys; i++) {
 166                 for (j = 0; possible_keys[j] ; j++)
 167                         if (g_strcmp0(avail_keys[i], possible_keys[j]) == 0)
 168                                 break;
 169
 170                 if (possible_keys[j] == NULL)
 171                         connman_warn("Unknown configuration key %s in [%s]",
 172                                         avail_keys[i], group);
 173         }
 174
 175         g_strfreev(avail_keys);
 176 }
 177
 178 static connman_bool_t
 179 is_protected_service(struct connman_config_service *service)
 180 {
 181         GSList *list;
 182
 183         DBG("ident %s", service->ident);
 184
 185         for (list = protected_services; list; list = list->next) {
 186                 struct connman_config_service *s = list->data;
 187
 188                 if (g_strcmp0(s->type, service->type) != 0)
 189                         continue;
 190
 191                 if (s->ssid == NULL || service->ssid == NULL)
 192                         continue;
 193
 194                 if (g_strcmp0(service->type, "wifi") == 0 &&
 195                         strncmp(s->ssid, service->ssid, s->ssid_len) == 0) {
 196                         return TRUE;
 197                 }
 198         }
 199
 200         return FALSE;
 201 }
 202
 203 static int load_service(GKeyFile *keyfile, const char *group,
 204                                                 struct connman_config *config)
 205 {
 206         struct connman_config_service *service;
 207         const char *ident;
 208         char *str, *hex_ssid;
 209         gboolean service_created = FALSE;
 210         int err;
 211
 212         /* Strip off "service_" prefix */
 213         ident = group + 8;
 214
 215         if (strlen(ident) < 1)
 216                 return -EINVAL;
 217
 218         /* Verify that provided keys are good */
 219         check_keys(keyfile, group, service_possible_keys);
 220
 221         service = g_hash_table_lookup(config->service_table, ident);
 222         if (service == NULL) {
 223                 service = g_try_new0(struct connman_config_service, 1);
 224                 if (service == NULL)
 225                         return -ENOMEM;
 226
 227                 service->ident = g_strdup(ident);
 228
 229                 service_created = TRUE;
 230         }
 231
 232         str = g_key_file_get_string(keyfile, group, SERVICE_KEY_TYPE, NULL);
 233         if (str != NULL) {
 234                 g_free(service->type);
 235                 service->type = str;
 236         }
 237
 238         str = g_key_file_get_string(keyfile, group, SERVICE_KEY_NAME, NULL);
 239         if (str != NULL) {
 240                 g_free(service->name);
 241                 service->name = str;
 242         }
 243
 244         hex_ssid = g_key_file_get_string(keyfile, group, SERVICE_KEY_SSID,
 245                                          NULL);
 246         if (hex_ssid != NULL) {
 247                 char *ssid;
 248                 unsigned int i, j = 0, hex;
 249                 size_t hex_ssid_len = strlen(hex_ssid);
 250
 251                 ssid = g_try_malloc0(hex_ssid_len / 2);
 252                 if (ssid == NULL) {
 253                         err = -ENOMEM;
 254                         g_free(hex_ssid);
 255                         goto err;
 256                 }
 257
 258                 for (i = 0; i < hex_ssid_len; i += 2) {
 259                         sscanf(hex_ssid + i, "%02x", &hex);
 260                         ssid[j++] = hex;
 261                 }
 262
 263                 g_free(hex_ssid);
 264
 265                 g_free(service->ssid);
 266                 service->ssid = ssid;
 267                 service->ssid_len = hex_ssid_len / 2;
 268         } else if (service->name != NULL) {
 269                 char *ssid;
 270                 unsigned int ssid_len;
 271
 272                 ssid_len = strlen(service->name);
 273                 ssid = g_try_malloc0(ssid_len);
 274                 if (ssid == NULL) {
 275                         err = -ENOMEM;
 276                         goto err;
 277                 }
 278
 279                 memcpy(ssid, service->name, ssid_len);
 280                 g_free(service->ssid);
 281                 service->ssid = ssid;
 282                 service->ssid_len = ssid_len;
 283         }
 284
 285         if (is_protected_service(service) == TRUE) {
 286                 connman_error("Trying to provision a protected service");
 287                 err = -EACCES;
 288                 goto err;
 289         }
 290
 291         str = g_key_file_get_string(keyfile, group, SERVICE_KEY_EAP, NULL);
 292         if (str != NULL) {
 293                 g_free(service->eap);
 294                 service->eap = str;
 295         }
 296
 297         str = g_key_file_get_string(keyfile, group, SERVICE_KEY_CA_CERT, NULL);
 298         if (str != NULL) {
 299                 g_free(service->ca_cert_file);
 300                 service->ca_cert_file = str;
 301         }
 302
 303         str = g_key_file_get_string(keyfile, group, SERVICE_KEY_CL_CERT, NULL);
 304         if (str != NULL) {
 305                 g_free(service->client_cert_file);
 306                 service->client_cert_file = str;
 307         }
 308
 309         str = g_key_file_get_string(keyfile, group, SERVICE_KEY_PRV_KEY, NULL);
 310         if (str != NULL) {
 311                 g_free(service->private_key_file);
 312                 service->private_key_file = str;
 313         }
 314
 315         str = g_key_file_get_string(keyfile, group,
 316                                                 SERVICE_KEY_PRV_KEY_PASS, NULL);
 317         if (str != NULL) {
 318                 g_free(service->private_key_passphrase);
 319                 service->private_key_passphrase = str;
 320         }
 321
 322         str = g_key_file_get_string(keyfile, group,
 323                                         SERVICE_KEY_PRV_KEY_PASS_TYPE, NULL);
 324         if (str != NULL) {
 325                 g_free(service->private_key_passphrase_type);
 326                 service->private_key_passphrase_type = str;
 327         }
 328
 329         str = g_key_file_get_string(keyfile, group, SERVICE_KEY_IDENTITY, NULL);
 330         if (str != NULL) {
 331                 g_free(service->identity);
 332                 service->identity = str;
 333         }
 334
 335         str = g_key_file_get_string(keyfile, group, SERVICE_KEY_PHASE2, NULL);
 336         if (str != NULL) {
 337                 g_free(service->phase2);
 338                 service->phase2 = str;
 339         }
 340
 341         str = g_key_file_get_string(keyfile, group, SERVICE_KEY_PASSPHRASE,
 342                                         NULL);
 343         if (str != NULL) {
 344                 g_free(service->passphrase);
 345                 service->passphrase = str;
 346         }
 347
 348         if (g_strcmp0(config->ident, NONFS_CONFIG_NAME) != 0)
 349                 service->from_fs = TRUE;
 350         else
 351                 service->from_fs = FALSE;
 352
 353         if (service_created)
 354                 g_hash_table_insert(config->service_table, service->ident,
 355                                         service);
 356
 357         if (config->protected == TRUE)
 358                 protected_services =
 359                         g_slist_append(protected_services, service);
 360
 361         connman_info("Adding service configuration %s", service->ident);
 362
 363         return 0;
 364
 365 err:
 366         if (service_created == TRUE) {
 367                 g_free(service->ident);
 368                 g_free(service->type);
 369                 g_free(service->name);
 370                 g_free(service->ssid);
 371                 g_free(service);
 372         }
 373
 374         return err;
 375 }
 376
 377 static int load_config(struct connman_config *config)
 378 {
 379         GKeyFile *keyfile;
 380         gsize length;
 381         char **groups;
 382         char *str;
 383         gboolean protected;
 384         int i;
 385
 386         DBG("config %p", config);
 387
 388         keyfile = __connman_storage_open_config(config->ident);
 389         if (keyfile == NULL)
 390                 return -EIO;
 391
 392         /* Verify keys validity of the global section */
 393         check_keys(keyfile, "global", config_possible_keys);
 394
 395         str = g_key_file_get_string(keyfile, "global", CONFIG_KEY_NAME, NULL);
 396         if (str != NULL) {
 397                 g_free(config->name);
 398                 config->name = str;
 399         }
 400
 401         str = g_key_file_get_string(keyfile, "global", CONFIG_KEY_DESC, NULL);
 402         if (str != NULL) {
 403                 g_free(config->description);
 404                 config->description = str;
 405         }
 406
 407         protected = g_key_file_get_boolean(keyfile, "global",
 408                                         CONFIG_KEY_PROT, NULL);
 409         config->protected = protected;
 410
 411         groups = g_key_file_get_groups(keyfile, &length);
 412
 413         for (i = 0; groups[i] != NULL; i++) {
 414                 if (g_str_has_prefix(groups[i], "service_") == TRUE)
 415                         load_service(keyfile, groups[i], config);
 416         }
 417
 418         g_strfreev(groups);
 419
 420         __connman_storage_close_config(config->ident, keyfile, FALSE);
 421
 422         return 0;
 423 }
 424
 425 static struct connman_config *create_config(const char *ident)
 426 {
 427         struct connman_config *config;
 428
 429         DBG("ident %s", ident);
 430
 431         if (g_hash_table_lookup(config_table, ident) != NULL)
 432                 return NULL;
 433
 434         config = g_try_new0(struct connman_config, 1);
 435         if (config == NULL)
 436                 return NULL;
 437
 438         config->ident = g_strdup(ident);
 439
 440         config->service_table = g_hash_table_new_full(g_str_hash, g_str_equal,
 441                                                 NULL, unregister_service);
 442
 443         g_hash_table_insert(config_table, config->ident, config);
 444
 445         connman_info("Adding configuration %s", config->ident);
 446
 447         return config;
 448 }
 449
 450 int __connman_config_load_service(GKeyFile *keyfile, const char *group,
 451                                         connman_bool_t persistent)
 452 {
 453         struct connman_config *config;
 454         const char *service_name;
 455         char *ident, *filename = NULL, *content = NULL;
 456         gsize content_length;
 457         int err;
 458
 459         service_name = group + strlen("service_");
 460         ident = g_strdup_printf("%s_%s", INTERNAL_CONFIG_PREFIX, service_name);
 461         if (ident == NULL)
 462                 return -ENOMEM;
 463
 464         DBG("ident %s", ident);
 465
 466         config = g_hash_table_lookup(config_table, ident);
 467         if (config == NULL) {
 468                 config = create_config(ident);
 469                 if (config == NULL) {
 470                         err = -ENOMEM;
 471                         goto out;
 472                 }
 473
 474                 config->protected = FALSE;
 475         }
 476
 477         err = load_service(keyfile, group, config);
 478         if (persistent == FALSE || err < 0)
 479                 goto out;
 480
 481         g_key_file_set_string(keyfile, "global", CONFIG_KEY_NAME,
 482                                                         service_name);
 483         g_key_file_set_string(keyfile, "global", CONFIG_KEY_DESC,
 484                                                 "Internal Config File");
 485
 486         content = g_key_file_to_data(keyfile, &content_length, NULL);
 487         if (content == NULL) {
 488                 err = -EIO;
 489                 goto out;
 490         }
 491
 492         filename = g_strdup_printf("%s/%s.config", STORAGEDIR, ident);
 493         if (filename == NULL) {
 494                 err = -ENOMEM;
 495                 goto out;
 496         }
 497
 498         DBG("Saving %d bytes to %s", content_length, filename);
 499
 500         if (g_file_set_contents(filename, content,
 501                                 content_length, NULL) == FALSE) {
 502                 err = -EIO;
 503                 goto out;
 504         }
 505
 506         return 0;
 507
 508 out:
 509         g_free(ident);
 510         g_free(content);
 511         g_free(filename);
 512
 513         return err;
 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                         if (g_str_equal(ident, NONFS_CONFIG_NAME) == TRUE)
 538                                 continue;
 539
 540                         str = g_string_new_len(file, ident - file);
 541                         if (str == NULL)
 542                                 continue;
 543
 544                         ident = g_string_free(str, FALSE);
 545
 546                         if (connman_dbus_validate_ident(ident) == TRUE) {
 547                                 struct connman_config *config;
 548
 549                                 config = create_config(ident);
 550                                 if (config != NULL)
 551                                         load_config(config);
 552                         }
 553                         g_free(ident);
 554                 }
 555
 556                 g_dir_close(dir);
 557         }
 558
 559         return 0;
 560 }
 561
 562 static gboolean inotify_data(GIOChannel *channel, GIOCondition cond,
 563                                                         gpointer user_data)
 564 {
 565         char buffer[256];
 566         char *next_event;
 567         gsize bytes_read;
 568         GIOStatus status;
 569
 570         if (cond & (G_IO_NVAL | G_IO_ERR | G_IO_HUP)) {
 571                 inotify_watch = 0;
 572                 return FALSE;
 573         }
 574
 575         status = g_io_channel_read_chars(channel, buffer,
 576                                         sizeof(buffer) -1, &bytes_read, NULL);
 577
 578         switch (status) {
 579         case G_IO_STATUS_NORMAL:
 580                 break;
 581         case G_IO_STATUS_AGAIN:
 582                 return TRUE;
 583         default:
 584                 connman_error("Reading from inotify channel failed");
 585                 inotify_watch = 0;
 586                 return FALSE;
 587         }
 588
 589         next_event = buffer;
 590
 591         while (bytes_read > 0) {
 592                 struct inotify_event *event;
 593                 gchar *ext;
 594                 gchar *ident;
 595                 gsize len;
 596
 597                 event = (struct inotify_event *) next_event;
 598                 if (event->len)
 599                         ident = next_event + sizeof(struct inotify_event);
 600                 else
 601                         ident = NULL;
 602
 603                 len = sizeof(struct inotify_event) + event->len;
 604
 605                 /* check if inotify_event block fit */
 606                 if (len > bytes_read)
 607                         break;
 608
 609                 next_event += len;
 610                 bytes_read -= len;
 611
 612                 if (ident == NULL)
 613                         continue;
 614
 615                 if (g_str_has_suffix(ident, ".config") == FALSE)
 616                         continue;
 617
 618                 ext = g_strrstr(ident, ".config");
 619                 if (ext == NULL)
 620                         continue;
 621
 622                 *ext = '\0';
 623
 624                 if (g_str_equal(ident, NONFS_CONFIG_NAME) == TRUE)
 625                         continue;
 626
 627                 if (connman_dbus_validate_ident(ident) == FALSE)
 628                         continue;
 629
 630                 if (event->mask & IN_CREATE)
 631                         create_config(ident);
 632
 633                 if (event->mask & IN_MODIFY) {
 634                         struct connman_config *config;
 635
 636                         config = g_hash_table_lookup(config_table, ident);
 637                         if (config != NULL) {
 638                                 g_hash_table_remove_all(config->service_table);
 639                                 load_config(config);
 640                         }
 641                 }
 642
 643                 if (event->mask & IN_DELETE)
 644                         g_hash_table_remove(config_table, ident);
 645         }
 646
 647         return TRUE;
 648 }
 649
 650 static int create_watch(void)
 651 {
 652         int fd;
 653
 654         fd = inotify_init();
 655         if (fd < 0)
 656                 return -EIO;
 657
 658         inotify_wd = inotify_add_watch(fd, STORAGEDIR,
 659                                         IN_MODIFY | IN_CREATE | IN_DELETE);
 660         if (inotify_wd < 0) {
 661                 connman_error("Creation of STORAGEDIR  watch failed");
 662                 close(fd);
 663                 return -EIO;
 664         }
 665
 666         inotify_channel = g_io_channel_unix_new(fd);
 667         if (inotify_channel == NULL) {
 668                 connman_error("Creation of inotify channel failed");
 669                 inotify_rm_watch(fd, inotify_wd);
 670                 inotify_wd = 0;
 671
 672                 close(fd);
 673                 return -EIO;
 674         }
 675
 676         g_io_channel_set_close_on_unref(inotify_channel, TRUE);
 677         g_io_channel_set_encoding(inotify_channel, NULL, NULL);
 678         g_io_channel_set_buffered(inotify_channel, FALSE);
 679
 680         inotify_watch = g_io_add_watch(inotify_channel,
 681                                 G_IO_IN | G_IO_HUP | G_IO_NVAL | G_IO_ERR,
 682                                 inotify_data, NULL);
 683
 684         return 0;
 685 }
 686
 687 static void remove_watch(void)
 688 {
 689         int fd;
 690
 691         if (inotify_channel == NULL)
 692                 return;
 693
 694         if (inotify_watch > 0) {
 695                 g_source_remove(inotify_watch);
 696                 inotify_watch = 0;
 697         }
 698
 699         fd = g_io_channel_unix_get_fd(inotify_channel);
 700
 701         if (inotify_wd >= 0) {
 702                 inotify_rm_watch(fd, inotify_wd);
 703                 inotify_wd = 0;
 704         }
 705
 706         g_io_channel_unref(inotify_channel);
 707 }
 708
 709 int __connman_config_init(void)
 710 {
 711         DBG("");
 712
 713         config_table = g_hash_table_new_full(g_str_hash, g_str_equal,
 714                                                 NULL, unregister_config);
 715
 716         create_watch();
 717
 718         return read_configs();
 719 }
 720
 721 void __connman_config_cleanup(void)
 722 {
 723         DBG("");
 724
 725         remove_watch();
 726
 727         g_hash_table_destroy(config_table);
 728         config_table = NULL;
 729 }
 730
 731 static char *config_pem_fsid(const char *pem_file)
 732 {
 733         struct statfs buf;
 734         unsigned *fsid = (unsigned *) &buf.f_fsid;
 735         unsigned long long fsid64;
 736
 737         if (pem_file == NULL)
 738                 return NULL;
 739
 740         if (statfs(pem_file, &buf) < 0) {
 741                 connman_error("statfs error %s for %s",
 742                                                 strerror(errno), pem_file);
 743                 return NULL;
 744         }
 745
 746         fsid64 = ((unsigned long long) fsid[0] << 32) | fsid[1];
 747
 748         return g_strdup_printf("%llx", fsid64);
 749 }
 750
 751 static void provision_service(gpointer key, gpointer value, gpointer user_data)
 752 {
 753         struct connman_service *service = user_data;
 754         struct connman_config_service *config = value;
 755         struct connman_network *network;
 756         const void *ssid;
 757         unsigned int ssid_len;
 758
 759         /* For now only WiFi service entries are supported */
 760         if (g_strcmp0(config->type, "wifi") != 0)
 761                 return;
 762
 763         network = __connman_service_get_network(service);
 764         if (network == NULL) {
 765                 connman_error("Service has no network set");
 766                 return;
 767         }
 768
 769         ssid = connman_network_get_blob(network, "WiFi.SSID", &ssid_len);
 770         if (ssid == NULL) {
 771                 connman_error("Network SSID not set");
 772                 return;
 773         }
 774
 775         if (config->ssid == NULL || ssid_len != config->ssid_len)
 776                 return;
 777
 778         if (memcmp(config->ssid, ssid, ssid_len) != 0)
 779                 return;
 780
 781         /* do not provision immutable services with non-fs originated configs */
 782         if (config->from_fs == FALSE &&
 783                         __connman_service_get_immutable(service) == TRUE)
 784                 return;
 785
 786         /* only lock services with a config originated from the filesystem */
 787         if (config->from_fs == TRUE)
 788                 __connman_service_set_immutable(service, TRUE);
 789
 790         __connman_service_set_favorite(service, TRUE);
 791
 792         if (config->eap != NULL)
 793                 __connman_service_set_string(service, "EAP", config->eap);
 794
 795         if (config->identity != NULL)
 796                 __connman_service_set_string(service, "Identity",
 797                                                         config->identity);
 798
 799         if (config->ca_cert_file != NULL)
 800                 __connman_service_set_string(service, "CACertFile",
 801                                                         config->ca_cert_file);
 802
 803         if (config->client_cert_file != NULL)
 804                 __connman_service_set_string(service, "ClientCertFile",
 805                                                 config->client_cert_file);
 806
 807         if (config->private_key_file != NULL)
 808                 __connman_service_set_string(service, "PrivateKeyFile",
 809                                                 config->private_key_file);
 810
 811         if (g_strcmp0(config->private_key_passphrase_type, "fsid") == 0 &&
 812                                         config->private_key_file != NULL) {
 813                 char *fsid;
 814
 815                 fsid = config_pem_fsid(config->private_key_file);
 816                 if (fsid == NULL)
 817                         return;
 818
 819                 g_free(config->private_key_passphrase);
 820                 config->private_key_passphrase = fsid;
 821         }
 822
 823         if (config->private_key_passphrase != NULL) {
 824                 __connman_service_set_string(service, "PrivateKeyPassphrase",
 825                                                 config->private_key_passphrase);
 826                 /*
 827                  * TODO: Support for PEAP with both identity and key passwd.
 828                  * In that case, we should check if both of them are found
 829                  * from the config file. If not, we should not set the
 830                  * service passphrase in order for the UI to request for an
 831                  * additional passphrase.
 832                  */
 833         }
 834
 835         if (config->phase2 != NULL)
 836                 __connman_service_set_string(service, "Phase2", config->phase2);
 837
 838         if (config->passphrase != NULL)
 839                 __connman_service_set_string(service, "Passphrase", config->passphrase);
 840 }
 841
 842 int __connman_config_provision_service(struct connman_service *service)
 843 {
 844         enum connman_service_type type;
 845         GHashTableIter iter;
 846         gpointer value, key;
 847
 848         DBG("service %p", service);
 849
 850         /* For now only WiFi services are supported */
 851         type = connman_service_get_type(service);
 852         if (type != CONNMAN_SERVICE_TYPE_WIFI)
 853                 return -ENOSYS;
 854
 855         g_hash_table_iter_init(&iter, config_table);
 856
 857         while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
 858                 struct connman_config *config = value;
 859
 860                 g_hash_table_foreach(config->service_table,
 861                                                 provision_service, service);
 862         }
 863
 864         return 0;
 865 }