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         connman_bool_t hidden;
  55 };
  56
  57 struct connman_config {
  58         char *ident;
  59         char *name;
  60         char *description;
  61         connman_bool_t protected;
  62         GHashTable *service_table;
  63 };
  64
  65 static GHashTable *config_table = NULL;
  66 static GSList *protected_services = NULL;
  67
  68 static int inotify_wd = -1;
  69
  70 static GIOChannel *inotify_channel = NULL;
  71 static uint inotify_watch = 0;
  72 static connman_bool_t cleanup = FALSE;
  73
  74 #define INTERNAL_CONFIG_PREFIX           "__internal"
  75
  76 /* Definition of possible strings in the .config files */
  77 #define CONFIG_KEY_NAME                "Name"
  78 #define CONFIG_KEY_DESC                "Description"
  79 #define CONFIG_KEY_PROT                "Protected"
  80
  81 #define SERVICE_KEY_TYPE               "Type"
  82 #define SERVICE_KEY_NAME               "Name"
  83 #define SERVICE_KEY_SSID               "SSID"
  84 #define SERVICE_KEY_EAP                "EAP"
  85 #define SERVICE_KEY_CA_CERT            "CACertFile"
  86 #define SERVICE_KEY_CL_CERT            "ClientCertFile"
  87 #define SERVICE_KEY_PRV_KEY            "PrivateKeyFile"
  88 #define SERVICE_KEY_PRV_KEY_PASS       "PrivateKeyPassphrase"
  89 #define SERVICE_KEY_PRV_KEY_PASS_TYPE  "PrivateKeyPassphraseType"
  90 #define SERVICE_KEY_IDENTITY           "Identity"
  91 #define SERVICE_KEY_PHASE2             "Phase2"
  92 #define SERVICE_KEY_PASSPHRASE         "Passphrase"
  93 #define SERVICE_KEY_HIDDEN             "Hidden"
  94
  95 static const char *config_possible_keys[] = {
  96         CONFIG_KEY_NAME,
  97         CONFIG_KEY_DESC,
  98         CONFIG_KEY_PROT,
  99         NULL,
 100 };
 101
 102 static const char *service_possible_keys[] = {
 103         SERVICE_KEY_TYPE,
 104         SERVICE_KEY_NAME,
 105         SERVICE_KEY_SSID,
 106         SERVICE_KEY_EAP,
 107         SERVICE_KEY_CA_CERT,
 108         SERVICE_KEY_CL_CERT,
 109         SERVICE_KEY_PRV_KEY,
 110         SERVICE_KEY_PRV_KEY_PASS,
 111         SERVICE_KEY_PRV_KEY_PASS_TYPE,
 112         SERVICE_KEY_IDENTITY,
 113         SERVICE_KEY_PHASE2,
 114         SERVICE_KEY_PASSPHRASE,
 115         SERVICE_KEY_HIDDEN,
 116         NULL,
 117 };
 118
 119 static void unregister_config(gpointer data)
 120 {
 121         struct connman_config *config = data;
 122
 123         connman_info("Removing configuration %s", config->ident);
 124
 125         g_hash_table_destroy(config->service_table);
 126
 127         g_free(config->description);
 128         g_free(config->name);
 129         g_free(config->ident);
 130         g_free(config);
 131 }
 132
 133 static void unregister_service(gpointer data)
 134 {
 135         struct connman_config_service *config_service = data;
 136         struct connman_service *service;
 137         char *service_id;
 138         GSList *list;
 139
 140         if (cleanup == TRUE)
 141                 goto free_only;
 142
 143         connman_info("Removing service configuration %s",
 144                                                 config_service->ident);
 145
 146         protected_services = g_slist_remove(protected_services,
 147                                                 config_service);
 148
 149         for (list = config_service->service_identifiers; list != NULL;
 150                                                         list = list->next) {
 151                 service_id = list->data;
 152
 153                 service = __connman_service_lookup_from_ident(service_id);
 154                 if (service != NULL) {
 155                         __connman_service_set_immutable(service, FALSE);
 156                         __connman_service_remove(service);
 157                 }
 158
 159                 if (__connman_storage_remove_service(service_id) == FALSE)
 160                         DBG("Could not remove all files for service %s",
 161                                                                 service_id);
 162         }
 163
 164 free_only:
 165         g_free(config_service->ident);
 166         g_free(config_service->type);
 167         g_free(config_service->name);
 168         g_free(config_service->ssid);
 169         g_free(config_service->eap);
 170         g_free(config_service->identity);
 171         g_free(config_service->ca_cert_file);
 172         g_free(config_service->client_cert_file);
 173         g_free(config_service->private_key_file);
 174         g_free(config_service->private_key_passphrase);
 175         g_free(config_service->private_key_passphrase_type);
 176         g_free(config_service->phase2);
 177         g_free(config_service->passphrase);
 178         g_slist_free_full(config_service->service_identifiers, g_free);
 179         g_free(config_service->config_ident);
 180         g_free(config_service->config_entry);
 181         g_free(config_service);
 182 }
 183
 184 static void check_keys(GKeyFile *keyfile, const char *group,
 185                         const char **possible_keys)
 186 {
 187         char **avail_keys;
 188         gsize nb_avail_keys, i, j;
 189
 190         avail_keys = g_key_file_get_keys(keyfile, group, &nb_avail_keys, NULL);
 191         if (avail_keys == NULL)
 192                 return;
 193
 194         /*
 195          * For each key in the configuration file,
 196          * verify it is understood by connman
 197          */
 198         for (i = 0 ; i < nb_avail_keys; i++) {
 199                 for (j = 0; possible_keys[j] ; j++)
 200                         if (g_strcmp0(avail_keys[i], possible_keys[j]) == 0)
 201                                 break;
 202
 203                 if (possible_keys[j] == NULL)
 204                         connman_warn("Unknown configuration key %s in [%s]",
 205                                         avail_keys[i], group);
 206         }
 207
 208         g_strfreev(avail_keys);
 209 }
 210
 211 static connman_bool_t
 212 is_protected_service(struct connman_config_service *service)
 213 {
 214         GSList *list;
 215
 216         DBG("ident %s", service->ident);
 217
 218         for (list = protected_services; list; list = list->next) {
 219                 struct connman_config_service *s = list->data;
 220
 221                 if (g_strcmp0(s->type, service->type) != 0)
 222                         continue;
 223
 224                 if (s->ssid == NULL || service->ssid == NULL)
 225                         continue;
 226
 227                 if (s->ssid_len != service->ssid_len)
 228                         continue;
 229
 230                 if (g_strcmp0(service->type, "wifi") == 0 &&
 231                         strncmp(s->ssid, service->ssid, s->ssid_len) == 0) {
 232                         return TRUE;
 233                 }
 234         }
 235
 236         return FALSE;
 237 }
 238
 239 static int load_service(GKeyFile *keyfile, const char *group,
 240                                                 struct connman_config *config)
 241 {
 242         struct connman_config_service *service;
 243         const char *ident;
 244         char *str, *hex_ssid;
 245         gboolean service_created = FALSE;
 246         int err;
 247
 248         /* Strip off "service_" prefix */
 249         ident = group + 8;
 250
 251         if (strlen(ident) < 1)
 252                 return -EINVAL;
 253
 254         /* Verify that provided keys are good */
 255         check_keys(keyfile, group, service_possible_keys);
 256
 257         service = g_hash_table_lookup(config->service_table, ident);
 258         if (service == NULL) {
 259                 service = g_try_new0(struct connman_config_service, 1);
 260                 if (service == NULL)
 261                         return -ENOMEM;
 262
 263                 service->ident = g_strdup(ident);
 264
 265                 service_created = TRUE;
 266         }
 267
 268         str = g_key_file_get_string(keyfile, group, SERVICE_KEY_TYPE, NULL);
 269         if (str != NULL) {
 270                 g_free(service->type);
 271                 service->type = str;
 272         }
 273
 274         str = g_key_file_get_string(keyfile, group, SERVICE_KEY_NAME, NULL);
 275         if (str != NULL) {
 276                 g_free(service->name);
 277                 service->name = str;
 278         }
 279
 280         hex_ssid = g_key_file_get_string(keyfile, group, SERVICE_KEY_SSID,
 281                                          NULL);
 282         if (hex_ssid != NULL) {
 283                 char *ssid;
 284                 unsigned int i, j = 0, hex;
 285                 size_t hex_ssid_len = strlen(hex_ssid);
 286
 287                 ssid = g_try_malloc0(hex_ssid_len / 2);
 288                 if (ssid == NULL) {
 289                         err = -ENOMEM;
 290                         g_free(hex_ssid);
 291                         goto err;
 292                 }
 293
 294                 for (i = 0; i < hex_ssid_len; i += 2) {
 295                         if (sscanf(hex_ssid + i, "%02x", &hex) <= 0) {
 296                                 connman_warn("Invalid SSID %s", hex_ssid);
 297                                 g_free(ssid);
 298                                 g_free(hex_ssid);
 299                                 err = -EILSEQ;
 300                                 goto err;
 301                         }
 302                         ssid[j++] = hex;
 303                 }
 304
 305                 g_free(hex_ssid);
 306
 307                 g_free(service->ssid);
 308                 service->ssid = ssid;
 309                 service->ssid_len = hex_ssid_len / 2;
 310         } else if (service->name != NULL) {
 311                 char *ssid;
 312                 unsigned int ssid_len;
 313
 314                 ssid_len = strlen(service->name);
 315                 ssid = g_try_malloc0(ssid_len);
 316                 if (ssid == NULL) {
 317                         err = -ENOMEM;
 318                         goto err;
 319                 }
 320
 321                 memcpy(ssid, service->name, ssid_len);
 322                 g_free(service->ssid);
 323                 service->ssid = ssid;
 324                 service->ssid_len = ssid_len;
 325         }
 326
 327         if (is_protected_service(service) == TRUE) {
 328                 connman_error("Trying to provision a protected service");
 329                 err = -EACCES;
 330                 goto err;
 331         }
 332
 333         str = g_key_file_get_string(keyfile, group, SERVICE_KEY_EAP, NULL);
 334         if (str != NULL) {
 335                 g_free(service->eap);
 336                 service->eap = str;
 337         }
 338
 339         str = g_key_file_get_string(keyfile, group, SERVICE_KEY_CA_CERT, NULL);
 340         if (str != NULL) {
 341                 g_free(service->ca_cert_file);
 342                 service->ca_cert_file = str;
 343         }
 344
 345         str = g_key_file_get_string(keyfile, group, SERVICE_KEY_CL_CERT, NULL);
 346         if (str != NULL) {
 347                 g_free(service->client_cert_file);
 348                 service->client_cert_file = str;
 349         }
 350
 351         str = g_key_file_get_string(keyfile, group, SERVICE_KEY_PRV_KEY, NULL);
 352         if (str != NULL) {
 353                 g_free(service->private_key_file);
 354                 service->private_key_file = str;
 355         }
 356
 357         str = g_key_file_get_string(keyfile, group,
 358                                                 SERVICE_KEY_PRV_KEY_PASS, NULL);
 359         if (str != NULL) {
 360                 g_free(service->private_key_passphrase);
 361                 service->private_key_passphrase = str;
 362         }
 363
 364         str = g_key_file_get_string(keyfile, group,
 365                                         SERVICE_KEY_PRV_KEY_PASS_TYPE, NULL);
 366         if (str != NULL) {
 367                 g_free(service->private_key_passphrase_type);
 368                 service->private_key_passphrase_type = str;
 369         }
 370
 371         str = g_key_file_get_string(keyfile, group, SERVICE_KEY_IDENTITY, NULL);
 372         if (str != NULL) {
 373                 g_free(service->identity);
 374                 service->identity = str;
 375         }
 376
 377         str = g_key_file_get_string(keyfile, group, SERVICE_KEY_PHASE2, NULL);
 378         if (str != NULL) {
 379                 g_free(service->phase2);
 380                 service->phase2 = str;
 381         }
 382
 383         str = g_key_file_get_string(keyfile, group, SERVICE_KEY_PASSPHRASE,
 384                                         NULL);
 385         if (str != NULL) {
 386                 g_free(service->passphrase);
 387                 service->passphrase = str;
 388         }
 389
 390         service->config_ident = g_strdup(config->ident);
 391         service->config_entry = g_strdup_printf("service_%s", service->ident);
 392
 393         service->hidden = g_key_file_get_boolean(keyfile, group,
 394                                                 SERVICE_KEY_HIDDEN, NULL);
 395
 396         if (service_created)
 397                 g_hash_table_insert(config->service_table, service->ident,
 398                                         service);
 399
 400         if (config->protected == TRUE)
 401                 protected_services =
 402                         g_slist_append(protected_services, service);
 403
 404         connman_info("Adding service configuration %s", service->ident);
 405
 406         return 0;
 407
 408 err:
 409         if (service_created == TRUE) {
 410                 g_free(service->ident);
 411                 g_free(service->type);
 412                 g_free(service->name);
 413                 g_free(service->ssid);
 414                 g_free(service);
 415         }
 416
 417         return err;
 418 }
 419
 420 static int load_config(struct connman_config *config)
 421 {
 422         GKeyFile *keyfile;
 423         GError *error = NULL;
 424         gsize length;
 425         char **groups;
 426         char *str;
 427         gboolean protected, found = FALSE;
 428         int i;
 429
 430         DBG("config %p", config);
 431
 432         keyfile = __connman_storage_load_config(config->ident);
 433         if (keyfile == NULL)
 434                 return -EIO;
 435
 436         /* Verify keys validity of the global section */
 437         check_keys(keyfile, "global", config_possible_keys);
 438
 439         str = g_key_file_get_string(keyfile, "global", CONFIG_KEY_NAME, NULL);
 440         if (str != NULL) {
 441                 g_free(config->name);
 442                 config->name = str;
 443         }
 444
 445         str = g_key_file_get_string(keyfile, "global", CONFIG_KEY_DESC, NULL);
 446         if (str != NULL) {
 447                 g_free(config->description);
 448                 config->description = str;
 449         }
 450
 451         protected = g_key_file_get_boolean(keyfile, "global",
 452                                         CONFIG_KEY_PROT, &error);
 453         if (error == NULL)
 454                 config->protected = protected;
 455         else
 456                 config->protected = TRUE;
 457
 458         groups = g_key_file_get_groups(keyfile, &length);
 459
 460         for (i = 0; groups[i] != NULL; i++) {
 461                 if (g_str_has_prefix(groups[i], "service_") == TRUE) {
 462                         if (load_service(keyfile, groups[i], config) == 0)
 463                                 found = TRUE;
 464                 }
 465         }
 466
 467         if (found == FALSE)
 468                 connman_warn("Config file %s/%s.config does not contain any "
 469                         "configuration that can be provisioned!",
 470                         STORAGEDIR, config->ident);
 471
 472         g_strfreev(groups);
 473
 474         g_key_file_free(keyfile);
 475
 476         return 0;
 477 }
 478
 479 static struct connman_config *create_config(const char *ident)
 480 {
 481         struct connman_config *config;
 482
 483         DBG("ident %s", ident);
 484
 485         if (g_hash_table_lookup(config_table, ident) != NULL)
 486                 return NULL;
 487
 488         config = g_try_new0(struct connman_config, 1);
 489         if (config == NULL)
 490                 return NULL;
 491
 492         config->ident = g_strdup(ident);
 493
 494         config->service_table = g_hash_table_new_full(g_str_hash, g_str_equal,
 495                                                 NULL, unregister_service);
 496
 497         g_hash_table_insert(config_table, config->ident, config);
 498
 499         connman_info("Adding configuration %s", config->ident);
 500
 501         return config;
 502 }
 503
 504 static connman_bool_t validate_ident(const char *ident)
 505 {
 506         unsigned int i;
 507
 508         if (ident == NULL)
 509                 return FALSE;
 510
 511         for (i = 0; i < strlen(ident); i++)
 512                 if (g_ascii_isprint(ident[i]) == FALSE)
 513                         return FALSE;
 514
 515         return TRUE;
 516 }
 517
 518 static int read_configs(void)
 519 {
 520         GDir *dir;
 521
 522         DBG("");
 523
 524         dir = g_dir_open(STORAGEDIR, 0, NULL);
 525         if (dir != NULL) {
 526                 const gchar *file;
 527
 528                 while ((file = g_dir_read_name(dir)) != NULL) {
 529                         GString *str;
 530                         gchar *ident;
 531
 532                         if (g_str_has_suffix(file, ".config") == FALSE)
 533                                 continue;
 534
 535                         ident = g_strrstr(file, ".config");
 536                         if (ident == NULL)
 537                                 continue;
 538
 539                         str = g_string_new_len(file, ident - file);
 540                         if (str == NULL)
 541                                 continue;
 542
 543                         ident = g_string_free(str, FALSE);
 544
 545                         if (validate_ident(ident) == TRUE) {
 546                                 struct connman_config *config;
 547
 548                                 config = create_config(ident);
 549                                 if (config != NULL)
 550                                         load_config(config);
 551                         } else {
 552                                 connman_error("Invalid config ident %s", ident);
 553                         }
 554                         g_free(ident);
 555                 }
 556
 557                 g_dir_close(dir);
 558         }
 559
 560         return 0;
 561 }
 562
 563 static gboolean inotify_data(GIOChannel *channel, GIOCondition cond,
 564                                                         gpointer user_data)
 565 {
 566         char buffer[256];
 567         char *next_event;
 568         gsize bytes_read;
 569         GIOStatus status;
 570
 571         if (cond & (G_IO_NVAL | G_IO_ERR | G_IO_HUP)) {
 572                 inotify_watch = 0;
 573                 return FALSE;
 574         }
 575
 576         status = g_io_channel_read_chars(channel, buffer,
 577                                         sizeof(buffer) -1, &bytes_read, NULL);
 578
 579         switch (status) {
 580         case G_IO_STATUS_NORMAL:
 581                 break;
 582         case G_IO_STATUS_AGAIN:
 583                 return TRUE;
 584         default:
 585                 connman_error("Reading from inotify channel failed");
 586                 inotify_watch = 0;
 587                 return FALSE;
 588         }
 589
 590         next_event = buffer;
 591
 592         while (bytes_read > 0) {
 593                 struct inotify_event *event;
 594                 gchar *ext;
 595                 gchar *ident;
 596                 gsize len;
 597
 598                 event = (struct inotify_event *) next_event;
 599                 if (event->len)
 600                         ident = next_event + sizeof(struct inotify_event);
 601                 else
 602                         ident = NULL;
 603
 604                 len = sizeof(struct inotify_event) + event->len;
 605
 606                 /* check if inotify_event block fit */
 607                 if (len > bytes_read)
 608                         break;
 609
 610                 next_event += len;
 611                 bytes_read -= len;
 612
 613                 if (ident == NULL)
 614                         continue;
 615
 616                 if (g_str_has_suffix(ident, ".config") == FALSE)
 617                         continue;
 618
 619                 ext = g_strrstr(ident, ".config");
 620                 if (ext == NULL)
 621                         continue;
 622
 623                 *ext = '\0';
 624
 625                 if (validate_ident(ident) == FALSE) {
 626                         connman_error("Invalid config ident %s", ident);
 627                         continue;
 628                 }
 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                                 int ret;
 639
 640                                 g_hash_table_remove_all(config->service_table);
 641                                 load_config(config);
 642                                 ret = __connman_service_provision_changed(ident);
 643                                 if (ret > 0) {
 644                                         /*
 645                                          * Re-scan the config file for any
 646                                          * changes
 647                                          */
 648                                         g_hash_table_remove_all(config->service_table);
 649                                         load_config(config);
 650                                         __connman_service_provision_changed(ident);
 651                                 }
 652                         }
 653                 }
 654
 655                 if (event->mask & IN_DELETE)
 656                         g_hash_table_remove(config_table, ident);
 657         }
 658
 659         return TRUE;
 660 }
 661
 662 static int create_watch(void)
 663 {
 664         int fd;
 665
 666         fd = inotify_init();
 667         if (fd < 0)
 668                 return -EIO;
 669
 670         inotify_wd = inotify_add_watch(fd, STORAGEDIR,
 671                                         IN_MODIFY | IN_CREATE | IN_DELETE);
 672         if (inotify_wd < 0) {
 673                 connman_error("Creation of STORAGEDIR  watch failed");
 674                 close(fd);
 675                 return -EIO;
 676         }
 677
 678         inotify_channel = g_io_channel_unix_new(fd);
 679         if (inotify_channel == NULL) {
 680                 connman_error("Creation of inotify channel failed");
 681                 inotify_rm_watch(fd, inotify_wd);
 682                 inotify_wd = 0;
 683
 684                 close(fd);
 685                 return -EIO;
 686         }
 687
 688         g_io_channel_set_close_on_unref(inotify_channel, TRUE);
 689         g_io_channel_set_encoding(inotify_channel, NULL, NULL);
 690         g_io_channel_set_buffered(inotify_channel, FALSE);
 691
 692         inotify_watch = g_io_add_watch(inotify_channel,
 693                                 G_IO_IN | G_IO_HUP | G_IO_NVAL | G_IO_ERR,
 694                                 inotify_data, NULL);
 695
 696         return 0;
 697 }
 698
 699 static void remove_watch(void)
 700 {
 701         int fd;
 702
 703         if (inotify_channel == NULL)
 704                 return;
 705
 706         if (inotify_watch > 0) {
 707                 g_source_remove(inotify_watch);
 708                 inotify_watch = 0;
 709         }
 710
 711         fd = g_io_channel_unix_get_fd(inotify_channel);
 712
 713         if (inotify_wd >= 0) {
 714                 inotify_rm_watch(fd, inotify_wd);
 715                 inotify_wd = 0;
 716         }
 717
 718         g_io_channel_unref(inotify_channel);
 719 }
 720
 721 int __connman_config_init(void)
 722 {
 723         DBG("");
 724
 725         config_table = g_hash_table_new_full(g_str_hash, g_str_equal,
 726                                                 NULL, unregister_config);
 727
 728         create_watch();
 729
 730         return read_configs();
 731 }
 732
 733 void __connman_config_cleanup(void)
 734 {
 735         DBG("");
 736
 737         cleanup = TRUE;
 738
 739         remove_watch();
 740
 741         g_hash_table_destroy(config_table);
 742         config_table = NULL;
 743
 744         cleanup = FALSE;
 745 }
 746
 747 static char *config_pem_fsid(const char *pem_file)
 748 {
 749         struct statfs buf;
 750         unsigned *fsid = (unsigned *) &buf.f_fsid;
 751         unsigned long long fsid64;
 752
 753         if (pem_file == NULL)
 754                 return NULL;
 755
 756         if (statfs(pem_file, &buf) < 0) {
 757                 connman_error("statfs error %s for %s",
 758                                                 strerror(errno), pem_file);
 759                 return NULL;
 760         }
 761
 762         fsid64 = ((unsigned long long) fsid[0] << 32) | fsid[1];
 763
 764         return g_strdup_printf("%llx", fsid64);
 765 }
 766
 767 static void provision_service(gpointer key, gpointer value, gpointer user_data)
 768 {
 769         struct connman_service *service = user_data;
 770         struct connman_config_service *config = value;
 771         struct connman_network *network;
 772         const void *ssid, *service_id;
 773         unsigned int ssid_len;
 774
 775         /* For now only WiFi service entries are supported */
 776         if (g_strcmp0(config->type, "wifi") != 0)
 777                 return;
 778
 779         network = __connman_service_get_network(service);
 780         if (network == NULL) {
 781                 connman_error("Service has no network set");
 782                 return;
 783         }
 784
 785         ssid = connman_network_get_blob(network, "WiFi.SSID", &ssid_len);
 786         if (ssid == NULL) {
 787                 connman_error("Network SSID not set");
 788                 return;
 789         }
 790
 791         if (config->ssid == NULL || ssid_len != config->ssid_len)
 792                 return;
 793
 794         if (memcmp(config->ssid, ssid, ssid_len) != 0)
 795                 return;
 796
 797         service_id = __connman_service_get_ident(service);
 798         config->service_identifiers =
 799                 g_slist_prepend(config->service_identifiers,
 800                                 g_strdup(service_id));
 801
 802         __connman_service_set_immutable(service, TRUE);
 803
 804         __connman_service_set_favorite_delayed(service, TRUE, TRUE);
 805
 806         __connman_service_set_config(service, config->config_ident,
 807                                                 config->config_entry);
 808
 809         if (config->eap != NULL)
 810                 __connman_service_set_string(service, "EAP", config->eap);
 811
 812         if (config->identity != NULL)
 813                 __connman_service_set_string(service, "Identity",
 814                                                         config->identity);
 815
 816         if (config->ca_cert_file != NULL)
 817                 __connman_service_set_string(service, "CACertFile",
 818                                                         config->ca_cert_file);
 819
 820         if (config->client_cert_file != NULL)
 821                 __connman_service_set_string(service, "ClientCertFile",
 822                                                 config->client_cert_file);
 823
 824         if (config->private_key_file != NULL)
 825                 __connman_service_set_string(service, "PrivateKeyFile",
 826                                                 config->private_key_file);
 827
 828         if (g_strcmp0(config->private_key_passphrase_type, "fsid") == 0 &&
 829                                         config->private_key_file != NULL) {
 830                 char *fsid;
 831
 832                 fsid = config_pem_fsid(config->private_key_file);
 833                 if (fsid == NULL)
 834                         return;
 835
 836                 g_free(config->private_key_passphrase);
 837                 config->private_key_passphrase = fsid;
 838         }
 839
 840         if (config->private_key_passphrase != NULL) {
 841                 __connman_service_set_string(service, "PrivateKeyPassphrase",
 842                                                 config->private_key_passphrase);
 843                 /*
 844                  * TODO: Support for PEAP with both identity and key passwd.
 845                  * In that case, we should check if both of them are found
 846                  * from the config file. If not, we should not set the
 847                  * service passphrase in order for the UI to request for an
 848                  * additional passphrase.
 849                  */
 850         }
 851
 852         if (config->phase2 != NULL)
 853                 __connman_service_set_string(service, "Phase2", config->phase2);
 854
 855         if (config->passphrase != NULL)
 856                 __connman_service_set_string(service, "Passphrase", config->passphrase);
 857
 858         if (config->hidden == TRUE)
 859                 __connman_service_set_hidden(service);
 860
 861         __connman_service_mark_dirty();
 862
 863         __connman_service_save(service);
 864 }
 865
 866 int __connman_config_provision_service(struct connman_service *service)
 867 {
 868         enum connman_service_type type;
 869         GHashTableIter iter;
 870         gpointer value, key;
 871
 872         DBG("service %p", service);
 873
 874         /* For now only WiFi services are supported */
 875         type = connman_service_get_type(service);
 876         if (type != CONNMAN_SERVICE_TYPE_WIFI)
 877                 return -ENOSYS;
 878
 879         g_hash_table_iter_init(&iter, config_table);
 880
 881         while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
 882                 struct connman_config *config = value;
 883
 884                 g_hash_table_foreach(config->service_table,
 885                                                 provision_service, service);
 886         }
 887
 888         return 0;
 889 }
 890
 891 int __connman_config_provision_service_ident(struct connman_service *service,
 892                         const char *ident, const char *file, const char *entry)
 893 {
 894         enum connman_service_type type;
 895         struct connman_config *config;
 896         int ret = 0;
 897
 898         DBG("service %p", service);
 899
 900         /* For now only WiFi services are supported */
 901         type = connman_service_get_type(service);
 902         if (type != CONNMAN_SERVICE_TYPE_WIFI)
 903                 return -ENOSYS;
 904
 905         config = g_hash_table_lookup(config_table, ident);
 906         if(config != NULL) {
 907                 GHashTableIter iter;
 908                 gpointer value, key;
 909                 gboolean found = FALSE;
 910
 911                 g_hash_table_iter_init(&iter, config->service_table);
 912
 913                 /*
 914                  * Check if we need to remove individual service if it
 915                  * is missing from config file.
 916                  */
 917                 if (file != NULL && entry != NULL) {
 918                         while (g_hash_table_iter_next(&iter, &key,
 919                                                         &value) == TRUE) {
 920                                 struct connman_config_service *config = value;
 921
 922                                 if (g_strcmp0(config->config_ident,
 923                                                                 file) == 0 &&
 924                                                 g_strcmp0(config->config_entry,
 925                                                                 entry) == 0) {
 926                                         found = TRUE;
 927                                         break;
 928                                 }
 929                         }
 930
 931                         DBG("found %d ident %s file %s entry %s", found, ident,
 932                                                                 file, entry);
 933
 934                         if (found == FALSE) {
 935                                 /*
 936                                  * The entry+8 will skip "service_" prefix
 937                                  */
 938                                 g_hash_table_remove(config->service_table,
 939                                                 entry + 8);
 940                                 ret = 1;
 941                         }
 942                 }
 943
 944                 g_hash_table_foreach(config->service_table,
 945                                                 provision_service, service);
 946         }
 947
 948         return ret;
 949 }