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