src/config.c

   1 /*
   2  *
   3  *  Connection Manager
   4  *
   5  *  Copyright (C) 2007-2013  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 <stdlib.h>
  29 #include <unistd.h>
  30 #include <string.h>
  31 #include <sys/vfs.h>
  32 #include <sys/inotify.h>
  33 #include <netdb.h>
  34 #include <glib.h>
  35
  36 #include <connman/provision.h>
  37 #include <connman/ipaddress.h>
  38 #include "connman.h"
  39
  40 struct connman_config_service {
  41         char *ident;
  42         char *name;
  43         char *type;
  44         void *ssid;
  45         unsigned int ssid_len;
  46         char *eap;
  47         char *identity;
  48         char *anonymous_identity;
  49         char *ca_cert_file;
  50         char *subject_match;
  51         char *altsubject_match;
  52         char *domain_suffix_match;
  53         char *domain_match;
  54         char *client_cert_file;
  55         char *private_key_file;
  56         char *private_key_passphrase;
  57         char *private_key_passphrase_type;
  58         char *phase2;
  59         char *passphrase;
  60         enum connman_service_security security;
  61         GSList *service_identifiers;
  62         char *config_ident; /* file prefix */
  63         char *config_entry; /* entry name */
  64         bool hidden;
  65         bool virtual;
  66         char *virtual_file;
  67         char *ipv4_address;
  68         char *ipv4_netmask;
  69         char *ipv4_gateway;
  70         char *ipv6_address;
  71         unsigned char ipv6_prefix_length;
  72         char *ipv6_gateway;
  73         char *ipv6_privacy;
  74         char *mac;
  75         char **nameservers;
  76         char **search_domains;
  77         char **timeservers;
  78         char *domain_name;
  79 };
  80
  81 struct connman_config {
  82         char *ident;
  83         char *name;
  84         char *description;
  85         GHashTable *service_table;
  86 };
  87
  88 static GHashTable *config_table = NULL;
  89
  90 static bool cleanup = false;
  91
  92 /* Definition of possible strings in the .config files */
  93 #define CONFIG_KEY_NAME                "Name"
  94 #define CONFIG_KEY_DESC                "Description"
  95
  96 #define SERVICE_KEY_TYPE               "Type"
  97 #define SERVICE_KEY_NAME               "Name"
  98 #define SERVICE_KEY_SSID               "SSID"
  99 #define SERVICE_KEY_EAP                "EAP"
 100 #define SERVICE_KEY_CA_CERT            "CACertFile"
 101 #define SERVICE_KEY_CL_CERT            "ClientCertFile"
 102 #define SERVICE_KEY_PRV_KEY            "PrivateKeyFile"
 103 #define SERVICE_KEY_PRV_KEY_PASS       "PrivateKeyPassphrase"
 104 #define SERVICE_KEY_PRV_KEY_PASS_TYPE  "PrivateKeyPassphraseType"
 105 #define SERVICE_KEY_IDENTITY           "Identity"
 106 #define SERVICE_KEY_ANONYMOUS_IDENTITY "AnonymousIdentity"
 107 #define SERVICE_KEY_SUBJECT_MATCH      "SubjectMatch"
 108 #define SERVICE_KEY_ALT_SUBJECT_MATCH  "AltSubjectMatch"
 109 #define SERVICE_KEY_DOMAIN_SUFF_MATCH  "DomainSuffixMatch"
 110 #define SERVICE_KEY_DOMAIN_MATCH       "DomainMatch"
 111 #define SERVICE_KEY_PHASE2             "Phase2"
 112 #define SERVICE_KEY_PASSPHRASE         "Passphrase"
 113 #define SERVICE_KEY_SECURITY           "Security"
 114 #define SERVICE_KEY_HIDDEN             "Hidden"
 115
 116 #define SERVICE_KEY_IPv4               "IPv4"
 117 #define SERVICE_KEY_IPv6               "IPv6"
 118 #define SERVICE_KEY_IPv6_PRIVACY       "IPv6.Privacy"
 119 #define SERVICE_KEY_MAC                "MAC"
 120 #define SERVICE_KEY_NAMESERVERS        "Nameservers"
 121 #define SERVICE_KEY_SEARCH_DOMAINS     "SearchDomains"
 122 #define SERVICE_KEY_TIMESERVERS        "Timeservers"
 123 #define SERVICE_KEY_DOMAIN             "Domain"
 124
 125 static const char *config_possible_keys[] = {
 126         CONFIG_KEY_NAME,
 127         CONFIG_KEY_DESC,
 128         NULL,
 129 };
 130
 131 static const char *service_possible_keys[] = {
 132         SERVICE_KEY_TYPE,
 133         SERVICE_KEY_NAME,
 134         SERVICE_KEY_SSID,
 135         SERVICE_KEY_EAP,
 136         SERVICE_KEY_CA_CERT,
 137         SERVICE_KEY_CL_CERT,
 138         SERVICE_KEY_PRV_KEY,
 139         SERVICE_KEY_PRV_KEY_PASS,
 140         SERVICE_KEY_PRV_KEY_PASS_TYPE,
 141         SERVICE_KEY_IDENTITY,
 142         SERVICE_KEY_ANONYMOUS_IDENTITY,
 143         SERVICE_KEY_SUBJECT_MATCH,
 144         SERVICE_KEY_ALT_SUBJECT_MATCH,
 145         SERVICE_KEY_DOMAIN_SUFF_MATCH,
 146         SERVICE_KEY_DOMAIN_MATCH,
 147         SERVICE_KEY_PHASE2,
 148         SERVICE_KEY_PASSPHRASE,
 149         SERVICE_KEY_SECURITY,
 150         SERVICE_KEY_HIDDEN,
 151         SERVICE_KEY_IPv4,
 152         SERVICE_KEY_IPv6,
 153         SERVICE_KEY_IPv6_PRIVACY,
 154         SERVICE_KEY_MAC,
 155         SERVICE_KEY_NAMESERVERS,
 156         SERVICE_KEY_SEARCH_DOMAINS,
 157         SERVICE_KEY_TIMESERVERS,
 158         SERVICE_KEY_DOMAIN,
 159         NULL,
 160 };
 161
 162 static void unregister_config(gpointer data)
 163 {
 164         struct connman_config *config = data;
 165
 166         connman_info("Removing configuration %s", config->ident);
 167
 168         g_hash_table_destroy(config->service_table);
 169
 170         g_free(config->description);
 171         g_free(config->name);
 172         g_free(config->ident);
 173         g_free(config);
 174 }
 175
 176 static void unregister_service(gpointer data)
 177 {
 178         struct connman_config_service *config_service = data;
 179         struct connman_service *service;
 180         char *service_id;
 181         GSList *list;
 182
 183         if (cleanup)
 184                 goto free_only;
 185
 186         connman_info("Removing service configuration %s",
 187                                                 config_service->ident);
 188
 189         if (config_service->virtual)
 190                 goto free_only;
 191
 192         for (list = config_service->service_identifiers; list;
 193                                                         list = list->next) {
 194                 service_id = list->data;
 195
 196                 service = __connman_service_lookup_from_ident(service_id);
 197                 if (service) {
 198                         __connman_service_set_immutable(service, false);
 199                         __connman_service_set_config(service, NULL, NULL);
 200                         __connman_service_remove(service);
 201
 202                         /*
 203                          * Ethernet or gadget service cannot be removed by
 204                          * __connman_service_remove() so reset the ipconfig
 205                          * here.
 206                          */
 207                         if (connman_service_get_type(service) ==
 208                                                 CONNMAN_SERVICE_TYPE_ETHERNET ||
 209                                         connman_service_get_type(service) ==
 210                                                 CONNMAN_SERVICE_TYPE_GADGET) {
 211                                 __connman_service_disconnect(service);
 212                                 __connman_service_reset_ipconfig(service,
 213                                         CONNMAN_IPCONFIG_TYPE_IPV4, NULL, NULL);
 214                                 __connman_service_reset_ipconfig(service,
 215                                         CONNMAN_IPCONFIG_TYPE_IPV6, NULL, NULL);
 216                                 __connman_service_set_ignore(service, true);
 217
 218                                 /*
 219                                  * After these operations, user needs to
 220                                  * reconnect ethernet cable to get IP
 221                                  * address.
 222                                  */
 223                         }
 224                 }
 225
 226                 if (!__connman_storage_remove_service(service_id))
 227                         DBG("Could not remove all files for service %s",
 228                                                                 service_id);
 229         }
 230
 231 free_only:
 232         g_free(config_service->ident);
 233         g_free(config_service->type);
 234         g_free(config_service->name);
 235         g_free(config_service->ssid);
 236         g_free(config_service->eap);
 237         g_free(config_service->identity);
 238         g_free(config_service->anonymous_identity);
 239         g_free(config_service->ca_cert_file);
 240         g_free(config_service->subject_match);
 241         g_free(config_service->altsubject_match);
 242         g_free(config_service->domain_suffix_match);
 243         g_free(config_service->domain_match);
 244         g_free(config_service->client_cert_file);
 245         g_free(config_service->private_key_file);
 246         g_free(config_service->private_key_passphrase);
 247         g_free(config_service->private_key_passphrase_type);
 248         g_free(config_service->phase2);
 249         g_free(config_service->passphrase);
 250         g_free(config_service->ipv4_address);
 251         g_free(config_service->ipv4_gateway);
 252         g_free(config_service->ipv4_netmask);
 253         g_free(config_service->ipv6_address);
 254         g_free(config_service->ipv6_gateway);
 255         g_free(config_service->ipv6_privacy);
 256         g_free(config_service->mac);
 257         g_strfreev(config_service->nameservers);
 258         g_strfreev(config_service->search_domains);
 259         g_strfreev(config_service->timeservers);
 260         g_free(config_service->domain_name);
 261         g_slist_free_full(config_service->service_identifiers, g_free);
 262         g_free(config_service->config_ident);
 263         g_free(config_service->config_entry);
 264         g_free(config_service->virtual_file);
 265         g_free(config_service);
 266 }
 267
 268 static void check_keys(GKeyFile *keyfile, const char *group,
 269                         const char **possible_keys)
 270 {
 271         char **avail_keys;
 272         gsize nb_avail_keys, i, j;
 273
 274         avail_keys = g_key_file_get_keys(keyfile, group, &nb_avail_keys, NULL);
 275         if (!avail_keys)
 276                 return;
 277
 278         /*
 279          * For each key in the configuration file,
 280          * verify it is understood by connman
 281          */
 282         for (i = 0 ; i < nb_avail_keys; i++) {
 283                 for (j = 0; possible_keys[j] ; j++)
 284                         if (g_strcmp0(avail_keys[i], possible_keys[j]) == 0)
 285                                 break;
 286
 287                 if (!possible_keys[j])
 288                         connman_warn("Unknown configuration key %s in [%s]",
 289                                         avail_keys[i], group);
 290         }
 291
 292         g_strfreev(avail_keys);
 293 }
 294
 295 static int check_family(const char *address, int expected_family)
 296 {
 297         int family;
 298         int err = 0;
 299
 300         family = connman_inet_check_ipaddress(address);
 301         if (family < 0) {
 302                 DBG("Cannot get address family of %s (%d/%s)", address,
 303                         family, gai_strerror(family));
 304                 err = -EINVAL;
 305                 goto out;
 306         }
 307
 308         switch (family) {
 309         case AF_INET:
 310                 if (expected_family != AF_INET) {
 311                         DBG("Wrong type address %s, expecting IPv4", address);
 312                         err = -EINVAL;
 313                         goto out;
 314                 }
 315                 break;
 316         case AF_INET6:
 317                 if (expected_family != AF_INET6) {
 318                         DBG("Wrong type address %s, expecting IPv6", address);
 319                         err = -EINVAL;
 320                         goto out;
 321                 }
 322                 break;
 323         default:
 324                 DBG("Unsupported address family %d", family);
 325                 err = -EINVAL;
 326                 goto out;
 327         }
 328
 329 out:
 330         return err;
 331 }
 332
 333 static int parse_address(const char *address_str, int address_family,
 334                         char **address, char **netmask, char **gateway)
 335 {
 336         char *addr_str, *mask_str, *gw_str;
 337         int err = 0;
 338         char **route;
 339
 340         route = g_strsplit(address_str, "/", 0);
 341         if (!route)
 342                 return -EINVAL;
 343
 344         addr_str = route[0];
 345         if (!addr_str || addr_str[0] == '\0') {
 346                 err = -EINVAL;
 347                 goto out;
 348         }
 349
 350         if ((err = check_family(addr_str, address_family)) < 0)
 351                 goto out;
 352
 353         mask_str = route[1];
 354         if (!mask_str || mask_str[0] == '\0') {
 355                 err = -EINVAL;
 356                 goto out;
 357         }
 358
 359         gw_str = route[2];
 360         if (gw_str && gw_str[0]) {
 361                 if ((err = check_family(gw_str, address_family)) < 0)
 362                         goto out;
 363         }
 364
 365         g_free(*address);
 366         *address = g_strdup(addr_str);
 367
 368         g_free(*netmask);
 369         *netmask = g_strdup(mask_str);
 370
 371         g_free(*gateway);
 372         *gateway = g_strdup(gw_str);
 373
 374         if (*gateway)
 375                 DBG("address %s/%s via %s", *address, *netmask, *gateway);
 376         else
 377                 DBG("address %s/%s", *address, *netmask);
 378
 379 out:
 380         g_strfreev(route);
 381
 382         return err;
 383 }
 384
 385 static bool check_address(char *address_str, char **address)
 386 {
 387         if (g_ascii_strcasecmp(address_str, "auto") == 0 ||
 388                         g_ascii_strcasecmp(address_str, "dhcp") == 0 ||
 389                         g_ascii_strcasecmp(address_str, "off") == 0) {
 390                 *address = address_str;
 391                 return false;
 392         }
 393
 394         return true;
 395 }
 396
 397 static bool load_service_generic(GKeyFile *keyfile,
 398                         const char *group, struct connman_config *config,
 399                         struct connman_config_service *service)
 400 {
 401         char *str, *mask;
 402         char **strlist;
 403         gsize length;
 404
 405         str = __connman_config_get_string(keyfile, group, SERVICE_KEY_IPv4, NULL);
 406         if (str && check_address(str, &service->ipv4_address)) {
 407                 mask = NULL;
 408
 409                 if (parse_address(str, AF_INET, &service->ipv4_address,
 410                                         &mask, &service->ipv4_gateway) < 0) {
 411                         connman_warn("Invalid format for IPv4 address %s",
 412                                                                         str);
 413                         g_free(str);
 414                         goto err;
 415                 }
 416
 417                 if (!g_strrstr(mask, ".")) {
 418                         /* We have netmask length */
 419                         in_addr_t addr;
 420                         struct in_addr netmask_in;
 421                         unsigned char prefix_len = 32;
 422                         char *ptr;
 423                         long int value = strtol(mask, &ptr, 10);
 424
 425                         if (ptr != mask && *ptr == '\0' && value && value <= 32)
 426                                 prefix_len = value;
 427
 428                         addr = 0xffffffff << (32 - prefix_len);
 429                         netmask_in.s_addr = htonl(addr);
 430                         service->ipv4_netmask =
 431                                 g_strdup(inet_ntoa(netmask_in));
 432
 433                         g_free(mask);
 434                 } else
 435                         service->ipv4_netmask = mask;
 436
 437                 g_free(str);
 438         }
 439
 440         str =  __connman_config_get_string(keyfile, group, SERVICE_KEY_IPv6, NULL);
 441         if (str && check_address(str, &service->ipv6_address)) {
 442                 long int value;
 443                 char *ptr;
 444
 445                 mask = NULL;
 446
 447                 if (parse_address(str, AF_INET6, &service->ipv6_address,
 448                                         &mask, &service->ipv6_gateway) < 0) {
 449                         connman_warn("Invalid format for IPv6 address %s",
 450                                                                         str);
 451                         g_free(str);
 452                         goto err;
 453                 }
 454
 455                 value = strtol(mask, &ptr, 10);
 456                 if (ptr != mask && *ptr == '\0' && value <= 128)
 457                         service->ipv6_prefix_length = value;
 458                 else
 459                         service->ipv6_prefix_length = 128;
 460
 461                 g_free(mask);
 462                 g_free(str);
 463         }
 464
 465         str = __connman_config_get_string(keyfile, group, SERVICE_KEY_IPv6_PRIVACY,
 466                                                                         NULL);
 467         if (str) {
 468                 g_free(service->ipv6_privacy);
 469                 service->ipv6_privacy = str;
 470         }
 471
 472         str = __connman_config_get_string(keyfile, group, SERVICE_KEY_MAC, NULL);
 473         if (str) {
 474                 g_free(service->mac);
 475                 service->mac = str;
 476         }
 477
 478         str = __connman_config_get_string(keyfile, group, SERVICE_KEY_DOMAIN, NULL);
 479         if (str) {
 480                 g_free(service->domain_name);
 481                 service->domain_name = str;
 482         }
 483
 484         strlist = __connman_config_get_string_list(keyfile, group,
 485                                         SERVICE_KEY_NAMESERVERS,
 486                                         &length, NULL);
 487         if (strlist) {
 488                 if (length != 0) {
 489                         g_strfreev(service->nameservers);
 490                         service->nameservers = strlist;
 491                 } else
 492                         g_strfreev(strlist);
 493         }
 494
 495         strlist = __connman_config_get_string_list(keyfile, group,
 496                                         SERVICE_KEY_SEARCH_DOMAINS,
 497                                         &length, NULL);
 498         if (strlist) {
 499                 if (length != 0) {
 500                         g_strfreev(service->search_domains);
 501                         service->search_domains = strlist;
 502                 } else
 503                         g_strfreev(strlist);
 504         }
 505
 506         strlist = __connman_config_get_string_list(keyfile, group,
 507                                         SERVICE_KEY_TIMESERVERS,
 508                                         &length, NULL);
 509         if (strlist) {
 510                 if (length != 0) {
 511                         g_strfreev(service->timeservers);
 512                         service->timeservers = strlist;
 513                 } else
 514                         g_strfreev(strlist);
 515         }
 516
 517         return true;
 518
 519 err:
 520         g_free(service->ident);
 521         g_free(service->type);
 522         g_free(service->ipv4_address);
 523         g_free(service->ipv4_netmask);
 524         g_free(service->ipv4_gateway);
 525         g_free(service->ipv6_address);
 526         g_free(service->ipv6_gateway);
 527         g_free(service->mac);
 528         g_free(service);
 529
 530         return false;
 531 }
 532
 533 static bool load_service(GKeyFile *keyfile, const char *group,
 534                                                 struct connman_config *config)
 535 {
 536         struct connman_config_service *service;
 537         const char *ident;
 538         char *str, *hex_ssid;
 539         enum connman_service_security security;
 540         bool service_created = false;
 541
 542         /* Strip off "service_" prefix */
 543         ident = group + 8;
 544
 545         if (strlen(ident) < 1)
 546                 return false;
 547
 548         /* Verify that provided keys are good */
 549         check_keys(keyfile, group, service_possible_keys);
 550
 551         service = g_hash_table_lookup(config->service_table, ident);
 552         if (!service) {
 553                 service = g_try_new0(struct connman_config_service, 1);
 554                 if (!service)
 555                         return false;
 556
 557                 service->ident = g_strdup(ident);
 558
 559                 service_created = true;
 560         }
 561
 562         str = __connman_config_get_string(keyfile, group, SERVICE_KEY_TYPE, NULL);
 563         if (str) {
 564                 g_free(service->type);
 565                 service->type = str;
 566         } else {
 567                 DBG("Type of the configured service is missing for group %s",
 568                                                                         group);
 569                 goto err;
 570         }
 571
 572         if (!load_service_generic(keyfile, group, config, service))
 573                 return false;
 574
 575         if (g_strcmp0(str, "ethernet") == 0) {
 576                 service->config_ident = g_strdup(config->ident);
 577                 service->config_entry = g_strdup_printf("service_%s",
 578                                                         service->ident);
 579
 580                 g_hash_table_insert(config->service_table, service->ident,
 581                                                                 service);
 582                 return true;
 583         }
 584
 585         str = __connman_config_get_string(keyfile, group, SERVICE_KEY_NAME, NULL);
 586         if (str) {
 587                 g_free(service->name);
 588                 service->name = str;
 589         }
 590
 591         hex_ssid = __connman_config_get_string(keyfile, group, SERVICE_KEY_SSID,
 592                                          NULL);
 593         if (hex_ssid) {
 594                 char *ssid;
 595                 unsigned int i, j = 0, hex;
 596                 size_t hex_ssid_len = strlen(hex_ssid);
 597
 598                 ssid = g_try_malloc0(hex_ssid_len / 2);
 599                 if (!ssid) {
 600                         g_free(hex_ssid);
 601                         goto err;
 602                 }
 603
 604                 for (i = 0; i < hex_ssid_len; i += 2) {
 605                         if (sscanf(hex_ssid + i, "%02x", &hex) <= 0) {
 606                                 connman_warn("Invalid SSID %s", hex_ssid);
 607                                 g_free(ssid);
 608                                 g_free(hex_ssid);
 609                                 goto err;
 610                         }
 611                         ssid[j++] = hex;
 612                 }
 613
 614                 g_free(hex_ssid);
 615
 616                 g_free(service->ssid);
 617                 service->ssid = ssid;
 618                 service->ssid_len = hex_ssid_len / 2;
 619         } else if (service->name) {
 620                 char *ssid;
 621                 unsigned int ssid_len;
 622
 623                 ssid_len = strlen(service->name);
 624                 ssid = g_try_malloc0(ssid_len);
 625                 if (!ssid)
 626                         goto err;
 627
 628                 memcpy(ssid, service->name, ssid_len);
 629                 g_free(service->ssid);
 630                 service->ssid = ssid;
 631                 service->ssid_len = ssid_len;
 632         }
 633
 634         str = __connman_config_get_string(keyfile, group, SERVICE_KEY_EAP, NULL);
 635         if (str) {
 636                 g_free(service->eap);
 637                 service->eap = str;
 638         }
 639
 640         str = __connman_config_get_string(keyfile, group, SERVICE_KEY_CA_CERT, NULL);
 641         if (str) {
 642                 g_free(service->ca_cert_file);
 643                 service->ca_cert_file = str;
 644         }
 645
 646         str = __connman_config_get_string(keyfile, group, SERVICE_KEY_CL_CERT, NULL);
 647         if (str) {
 648                 g_free(service->client_cert_file);
 649                 service->client_cert_file = str;
 650         }
 651
 652         str = __connman_config_get_string(keyfile, group, SERVICE_KEY_PRV_KEY, NULL);
 653         if (str) {
 654                 g_free(service->private_key_file);
 655                 service->private_key_file = str;
 656         }
 657
 658         str = __connman_config_get_string(keyfile, group,
 659                                                 SERVICE_KEY_PRV_KEY_PASS, NULL);
 660         if (str) {
 661                 g_free(service->private_key_passphrase);
 662                 service->private_key_passphrase = str;
 663         }
 664
 665         str = __connman_config_get_string(keyfile, group,
 666                                         SERVICE_KEY_PRV_KEY_PASS_TYPE, NULL);
 667         if (str) {
 668                 g_free(service->private_key_passphrase_type);
 669                 service->private_key_passphrase_type = str;
 670         }
 671
 672         str = __connman_config_get_string(keyfile, group, SERVICE_KEY_IDENTITY, NULL);
 673         if (str) {
 674                 g_free(service->identity);
 675                 service->identity = str;
 676         }
 677
 678         str = __connman_config_get_string(keyfile, group,
 679                                         SERVICE_KEY_ANONYMOUS_IDENTITY, NULL);
 680         if (str) {
 681                 g_free(service->anonymous_identity);
 682                 service->anonymous_identity = str;
 683         }
 684
 685         str = __connman_config_get_string(keyfile, group,
 686                                         SERVICE_KEY_SUBJECT_MATCH, NULL);
 687         if (str) {
 688                 g_free(service->subject_match);
 689                 service->subject_match = str;
 690         }
 691
 692         str = __connman_config_get_string(keyfile, group,
 693                                         SERVICE_KEY_ALT_SUBJECT_MATCH, NULL);
 694         if (str) {
 695                 g_free(service->altsubject_match);
 696                 service->altsubject_match = str;
 697         }
 698
 699         str = __connman_config_get_string(keyfile, group,
 700                                         SERVICE_KEY_DOMAIN_SUFF_MATCH, NULL);
 701         if (str) {
 702                 g_free(service->domain_suffix_match);
 703                 service->domain_suffix_match = str;
 704         }
 705
 706         str = __connman_config_get_string(keyfile, group,
 707                                         SERVICE_KEY_DOMAIN_MATCH, NULL);
 708         if (str) {
 709                 g_free(service->domain_match);
 710                 service->domain_match = str;
 711         }
 712
 713         str = __connman_config_get_string(keyfile, group, SERVICE_KEY_PHASE2, NULL);
 714         if (str) {
 715                 g_free(service->phase2);
 716                 service->phase2 = str;
 717         }
 718
 719         str = __connman_config_get_string(keyfile, group, SERVICE_KEY_PASSPHRASE,
 720                                         NULL);
 721         if (str) {
 722                 g_free(service->passphrase);
 723                 service->passphrase = str;
 724         }
 725
 726         str = __connman_config_get_string(keyfile, group, SERVICE_KEY_SECURITY,
 727                         NULL);
 728         security = __connman_service_string2security(str);
 729
 730         if (service->eap) {
 731
 732                 if (str && security != CONNMAN_SERVICE_SECURITY_8021X)
 733                         connman_info("Mismatch between EAP configuration and "
 734                                         "setting %s = %s",
 735                                         SERVICE_KEY_SECURITY, str);
 736
 737                 service->security = CONNMAN_SERVICE_SECURITY_8021X;
 738
 739         } else if (service->passphrase) {
 740
 741                 if (str) {
 742                         if (security == CONNMAN_SERVICE_SECURITY_PSK ||
 743 #if defined TIZEN_EXT
 744                             security == CONNMAN_SERVICE_SECURITY_RSN ||
 745                             security == CONNMAN_SERVICE_SECURITY_SAE ||
 746 #endif
 747                                         security == CONNMAN_SERVICE_SECURITY_WEP) {
 748                                 service->security = security;
 749                         } else {
 750                                 connman_info("Mismatch with passphrase and "
 751                                                 "setting %s = %s",
 752                                                 SERVICE_KEY_SECURITY, str);
 753
 754                                 service->security =
 755                                         CONNMAN_SERVICE_SECURITY_PSK;
 756                         }
 757
 758                 } else
 759                         service->security = CONNMAN_SERVICE_SECURITY_PSK;
 760         } else if (str) {
 761
 762                 if (security != CONNMAN_SERVICE_SECURITY_NONE) {
 763                         connman_info("Mismatch no security and "
 764                                         "setting %s = %s",
 765                                         SERVICE_KEY_SECURITY, str);
 766                 }
 767                         service->security = CONNMAN_SERVICE_SECURITY_NONE;
 768         } else
 769                         service->security = CONNMAN_SERVICE_SECURITY_NONE;
 770
 771         g_free(str);
 772
 773         service->config_ident = g_strdup(config->ident);
 774         service->config_entry = g_strdup_printf("service_%s", service->ident);
 775
 776         service->hidden = __connman_config_get_bool(keyfile, group,
 777                                                 SERVICE_KEY_HIDDEN, NULL);
 778
 779         if (service_created)
 780                 g_hash_table_insert(config->service_table, service->ident,
 781                                         service);
 782
 783         connman_info("Adding service configuration %s", service->ident);
 784
 785         return true;
 786
 787 err:
 788         if (service_created) {
 789                 g_free(service->ident);
 790                 g_free(service->type);
 791                 g_free(service->name);
 792                 g_free(service->ssid);
 793                 g_free(service);
 794         }
 795
 796         return false;
 797 }
 798
 799 static bool load_service_from_keyfile(GKeyFile *keyfile,
 800                                                 struct connman_config *config)
 801 {
 802         bool found = false;
 803         char **groups;
 804         int i;
 805
 806         groups = g_key_file_get_groups(keyfile, NULL);
 807
 808         for (i = 0; groups[i]; i++) {
 809                 if (!g_str_has_prefix(groups[i], "service_"))
 810                         continue;
 811                 if (load_service(keyfile, groups[i], config))
 812                         found = true;
 813         }
 814
 815         g_strfreev(groups);
 816
 817         return found;
 818 }
 819
 820 static int load_config(struct connman_config *config)
 821 {
 822         GKeyFile *keyfile;
 823         char *str;
 824
 825         DBG("config %p", config);
 826
 827         keyfile = __connman_storage_load_config(config->ident);
 828         if (!keyfile)
 829                 return -EIO;
 830
 831         g_key_file_set_list_separator(keyfile, ',');
 832
 833         /* Verify keys validity of the global section */
 834         check_keys(keyfile, "global", config_possible_keys);
 835
 836         str = __connman_config_get_string(keyfile, "global", CONFIG_KEY_NAME, NULL);
 837         if (str) {
 838                 g_free(config->name);
 839                 config->name = str;
 840         }
 841
 842         str = __connman_config_get_string(keyfile, "global", CONFIG_KEY_DESC, NULL);
 843         if (str) {
 844                 g_free(config->description);
 845                 config->description = str;
 846         }
 847
 848         if (!load_service_from_keyfile(keyfile, config))
 849                 connman_warn("Config file %s/%s.config does not contain any "
 850                         "configuration that can be provisioned!",
 851                         STORAGEDIR, config->ident);
 852
 853         g_key_file_free(keyfile);
 854
 855         return 0;
 856 }
 857
 858 static struct connman_config *create_config(const char *ident)
 859 {
 860         struct connman_config *config;
 861
 862         DBG("ident %s", ident);
 863
 864         if (g_hash_table_lookup(config_table, ident))
 865                 return NULL;
 866
 867         config = g_try_new0(struct connman_config, 1);
 868         if (!config)
 869                 return NULL;
 870
 871         config->ident = g_strdup(ident);
 872
 873         config->service_table = g_hash_table_new_full(g_str_hash, g_str_equal,
 874                                                 NULL, unregister_service);
 875
 876         g_hash_table_insert(config_table, config->ident, config);
 877
 878         connman_info("Adding configuration %s", config->ident);
 879
 880         return config;
 881 }
 882
 883 static bool validate_ident(const char *ident)
 884 {
 885         unsigned int i;
 886
 887         if (!ident)
 888                 return false;
 889
 890         for (i = 0; i < strlen(ident); i++)
 891                 if (!g_ascii_isprint(ident[i]))
 892                         return false;
 893
 894         return true;
 895 }
 896
 897 static int read_configs(void)
 898 {
 899         GDir *dir;
 900
 901         DBG("");
 902
 903         dir = g_dir_open(STORAGEDIR, 0, NULL);
 904         if (dir) {
 905                 const gchar *file;
 906
 907                 while ((file = g_dir_read_name(dir))) {
 908                         GString *str;
 909                         gchar *ident;
 910
 911                         if (!g_str_has_suffix(file, ".config"))
 912                                 continue;
 913
 914                         ident = g_strrstr(file, ".config");
 915                         if (!ident)
 916                                 continue;
 917
 918                         str = g_string_new_len(file, ident - file);
 919                         if (!str)
 920                                 continue;
 921
 922                         ident = g_string_free(str, FALSE);
 923
 924                         if (validate_ident(ident)) {
 925                                 struct connman_config *config;
 926
 927                                 config = create_config(ident);
 928                                 if (config)
 929                                         load_config(config);
 930                         } else {
 931                                 connman_error("Invalid config ident %s", ident);
 932                         }
 933                         g_free(ident);
 934                 }
 935
 936                 g_dir_close(dir);
 937         }
 938
 939         return 0;
 940 }
 941
 942 static void config_notify_handler(struct inotify_event *event,
 943                                         const char *ident)
 944 {
 945         char *ext;
 946
 947         if (!ident)
 948                 return;
 949
 950         if (!g_str_has_suffix(ident, ".config"))
 951                 return;
 952
 953         ext = g_strrstr(ident, ".config");
 954         if (!ext)
 955                 return;
 956
 957         *ext = '\0';
 958
 959         if (!validate_ident(ident)) {
 960                 connman_error("Invalid config ident %s", ident);
 961                 return;
 962         }
 963
 964         if (event->mask & (IN_CREATE | IN_MOVED_TO))
 965                 create_config(ident);
 966
 967         if (event->mask & (IN_MODIFY | IN_MOVED_TO)) {
 968                 struct connman_config *config;
 969
 970                 config = g_hash_table_lookup(config_table, ident);
 971                 if (config) {
 972                         int ret;
 973
 974                         g_hash_table_remove_all(config->service_table);
 975                         load_config(config);
 976                         ret = __connman_service_provision_changed(ident);
 977                         if (ret > 0) {
 978                                 /*
 979                                  * Re-scan the config file for any
 980                                  * changes
 981                                  */
 982                                 g_hash_table_remove_all(config->service_table);
 983                                 load_config(config);
 984                                 __connman_service_provision_changed(ident);
 985                         }
 986                 }
 987         }
 988
 989         if (event->mask & (IN_DELETE | IN_MOVED_FROM))
 990                 g_hash_table_remove(config_table, ident);
 991 }
 992
 993 int __connman_config_init(void)
 994 {
 995         DBG("");
 996
 997         config_table = g_hash_table_new_full(g_str_hash, g_str_equal,
 998                                                 NULL, unregister_config);
 999
1000         connman_inotify_register(STORAGEDIR, config_notify_handler);
1001
1002         return read_configs();
1003 }
1004
1005 void __connman_config_cleanup(void)
1006 {
1007         DBG("");
1008
1009         cleanup = true;
1010
1011         connman_inotify_unregister(STORAGEDIR, config_notify_handler);
1012
1013         g_hash_table_destroy(config_table);
1014         config_table = NULL;
1015
1016         cleanup = false;
1017 }
1018
1019 char *__connman_config_get_string(GKeyFile *key_file,
1020         const char *group_name, const char *key, GError **error)
1021 {
1022         char *str = g_key_file_get_string(key_file, group_name, key, error);
1023         if (!str)
1024                 return NULL;
1025
1026         /* passphrases can have spaces in the end */
1027         if (!g_strcmp0(key, SERVICE_KEY_PASSPHRASE) ||
1028                         !g_strcmp0(key, SERVICE_KEY_PRV_KEY_PASS))
1029                 return str;
1030
1031         return g_strchomp(str);
1032 }
1033
1034 char **__connman_config_get_string_list(GKeyFile *key_file,
1035         const char *group_name, const char *key, gsize *length, GError **error)
1036 {
1037         char **p;
1038         char **strlist = g_key_file_get_string_list(key_file, group_name, key,
1039                 length, error);
1040         if (!strlist)
1041                 return NULL;
1042
1043         p = strlist;
1044         while (*p) {
1045                 *p = g_strstrip(*p);
1046                 p++;
1047         }
1048
1049         return strlist;
1050 }
1051
1052 bool __connman_config_get_bool(GKeyFile *key_file,
1053         const char *group_name, const char *key, GError **error)
1054 {
1055         char *valstr;
1056         bool val = false;
1057
1058         valstr = g_key_file_get_value(key_file, group_name, key, error);
1059         if (!valstr)
1060                 return false;
1061
1062         valstr = g_strchomp(valstr);
1063         if (strcmp(valstr, "true") == 0 || strcmp(valstr, "1") == 0)
1064                 val = true;
1065
1066         g_free(valstr);
1067
1068         return val;
1069 }
1070
1071 static char *config_pem_fsid(const char *pem_file)
1072 {
1073         struct statfs buf;
1074         unsigned *fsid = (unsigned *) &buf.f_fsid;
1075         unsigned long long fsid64;
1076
1077         if (!pem_file)
1078                 return NULL;
1079
1080         if (statfs(pem_file, &buf) < 0) {
1081                 connman_error("statfs error %s for %s",
1082                                                 strerror(errno), pem_file);
1083                 return NULL;
1084         }
1085
1086         fsid64 = ((unsigned long long) fsid[0] << 32) | fsid[1];
1087
1088         return g_strdup_printf("%llx", fsid64);
1089 }
1090
1091 static void provision_service_wifi(struct connman_config_service *config,
1092                                 struct connman_service *service,
1093                                 struct connman_network *network,
1094                                 const void *ssid, unsigned int ssid_len)
1095 {
1096         if (config->eap)
1097                 __connman_service_set_string(service, "EAP", config->eap);
1098
1099         if (config->identity)
1100                 __connman_service_set_string(service, "Identity",
1101                                                         config->identity);
1102
1103         if (config->anonymous_identity)
1104                 __connman_service_set_string(service, "AnonymousIdentity",
1105                                                 config->anonymous_identity);
1106
1107         if (config->ca_cert_file)
1108                 __connman_service_set_string(service, "CACertFile",
1109                                                         config->ca_cert_file);
1110
1111         if (config->subject_match)
1112                 __connman_service_set_string(service, "SubjectMatch",
1113                                                         config->subject_match);
1114
1115         if (config->altsubject_match)
1116                 __connman_service_set_string(service, "AltSubjectMatch",
1117                                                         config->altsubject_match);
1118
1119         if (config->domain_suffix_match)
1120                 __connman_service_set_string(service, "DomainSuffixMatch",
1121                                                         config->domain_suffix_match);
1122
1123         if (config->domain_match)
1124                 __connman_service_set_string(service, "DomainMatch",
1125                                                         config->domain_match);
1126
1127         if (config->client_cert_file)
1128                 __connman_service_set_string(service, "ClientCertFile",
1129                                                 config->client_cert_file);
1130
1131         if (config->private_key_file)
1132                 __connman_service_set_string(service, "PrivateKeyFile",
1133                                                 config->private_key_file);
1134
1135         if (g_strcmp0(config->private_key_passphrase_type, "fsid") == 0 &&
1136                                         config->private_key_file) {
1137                 char *fsid;
1138
1139                 fsid = config_pem_fsid(config->private_key_file);
1140                 if (!fsid)
1141                         return;
1142
1143                 g_free(config->private_key_passphrase);
1144                 config->private_key_passphrase = fsid;
1145         }
1146
1147         if (config->private_key_passphrase) {
1148                 __connman_service_set_string(service, "PrivateKeyPassphrase",
1149                                                 config->private_key_passphrase);
1150                 /*
1151                  * TODO: Support for PEAP with both identity and key passwd.
1152                  * In that case, we should check if both of them are found
1153                  * from the config file. If not, we should not set the
1154                  * service passphrase in order for the UI to request for an
1155                  * additional passphrase.
1156                  */
1157         }
1158
1159         if (config->phase2)
1160                 __connman_service_set_string(service, "Phase2", config->phase2);
1161 #if defined TIZEN_EXT
1162         else
1163                 __connman_service_set_string(service, "Phase2", NULL);
1164 #endif
1165
1166         if (config->passphrase)
1167                 __connman_service_set_string(service, "Passphrase",
1168                                                 config->passphrase);
1169
1170         if (config->hidden)
1171                 __connman_service_set_hidden(service);
1172 }
1173
1174 struct connect_virtual {
1175         struct connman_service *service;
1176         const char *vfile;
1177 };
1178
1179 static gboolean remove_virtual_config(gpointer user_data)
1180 {
1181         struct connect_virtual *virtual = user_data;
1182
1183         __connman_service_connect(virtual->service,
1184                                 CONNMAN_SERVICE_CONNECT_REASON_AUTO);
1185         g_hash_table_remove(config_table, virtual->vfile);
1186
1187         g_free(virtual);
1188
1189         return FALSE;
1190 }
1191
1192 #if defined TIZEN_EXT
1193 static bool __check_address_type(int address_family, const char *address)
1194 {
1195         unsigned char buf[sizeof(struct in6_addr)] = {0, };
1196         int err = 0;
1197
1198         err = inet_pton(address_family, address, buf);
1199         if(err > 0)
1200                 return TRUE;
1201
1202         return FALSE;
1203 }
1204 #endif
1205
1206 static int try_provision_service(struct connman_config_service *config,
1207                                 struct connman_service *service)
1208 {
1209         struct connman_network *network;
1210         const void *service_id;
1211         enum connman_service_type type;
1212         const void *ssid;
1213         unsigned int ssid_len;
1214
1215         network = __connman_service_get_network(service);
1216         if (!network) {
1217                 connman_error("Service has no network set");
1218                 return -EINVAL;
1219         }
1220
1221         DBG("network %p ident %s", network,
1222                                 connman_network_get_identifier(network));
1223
1224         type = connman_service_get_type(service);
1225
1226         switch(type) {
1227         case CONNMAN_SERVICE_TYPE_WIFI:
1228                 if (__connman_service_string2type(config->type) != type)
1229                         return -ENOENT;
1230
1231                 ssid = connman_network_get_blob(network, "WiFi.SSID",
1232                                                 &ssid_len);
1233                 if (!ssid) {
1234                         connman_error("Network SSID not set");
1235                         return -EINVAL;
1236                 }
1237
1238                 if (!config->ssid || ssid_len != config->ssid_len)
1239                         return -ENOENT;
1240
1241                 if (memcmp(config->ssid, ssid, ssid_len))
1242                         return -ENOENT;
1243
1244                 break;
1245
1246         case CONNMAN_SERVICE_TYPE_ETHERNET:
1247         case CONNMAN_SERVICE_TYPE_GADGET:
1248
1249                 if (__connman_service_string2type(config->type) != type)
1250                         return -ENOENT;
1251
1252                 break;
1253
1254         case CONNMAN_SERVICE_TYPE_UNKNOWN:
1255         case CONNMAN_SERVICE_TYPE_SYSTEM:
1256         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
1257         case CONNMAN_SERVICE_TYPE_CELLULAR:
1258         case CONNMAN_SERVICE_TYPE_GPS:
1259         case CONNMAN_SERVICE_TYPE_VPN:
1260         case CONNMAN_SERVICE_TYPE_P2P:
1261 #if defined TIZEN_EXT_WIFI_MESH
1262         case CONNMAN_SERVICE_TYPE_MESH:
1263 #endif
1264
1265                 return -ENOENT;
1266         }
1267
1268         DBG("service %p ident %s", service,
1269                                         __connman_service_get_ident(service));
1270
1271         if (config->mac) {
1272                 struct connman_device *device;
1273                 const char *device_addr;
1274
1275                 device = connman_network_get_device(network);
1276                 if (!device) {
1277                         connman_error("Network device is missing");
1278                         return -ENODEV;
1279                 }
1280
1281                 device_addr = connman_device_get_string(device, "Address");
1282
1283                 DBG("wants %s has %s", config->mac, device_addr);
1284
1285                 if (g_ascii_strcasecmp(device_addr, config->mac) != 0)
1286                         return -ENOENT;
1287         }
1288
1289 #if defined TIZEN_EXT
1290         struct connman_ipconfig *ip6config = __connman_service_get_ip6config(service);
1291         enum connman_ipconfig_method ipv6_method = __connman_ipconfig_get_method(ip6config);
1292         if (ipv6_method == CONNMAN_IPCONFIG_METHOD_MANUAL)
1293                 goto ipv6_out;
1294 #endif
1295         if (!config->ipv6_address) {
1296                 connman_network_set_ipv6_method(network,
1297                                                 CONNMAN_IPCONFIG_METHOD_AUTO);
1298         } else if (g_ascii_strcasecmp(config->ipv6_address, "off") == 0) {
1299                 connman_network_set_ipv6_method(network,
1300                                                 CONNMAN_IPCONFIG_METHOD_OFF);
1301         } else if (g_ascii_strcasecmp(config->ipv6_address, "auto") == 0 ||
1302                         g_ascii_strcasecmp(config->ipv6_address, "dhcp") == 0) {
1303                 connman_network_set_ipv6_method(network,
1304                                                 CONNMAN_IPCONFIG_METHOD_AUTO);
1305         } else {
1306                 struct connman_ipaddress *address;
1307
1308                 if (config->ipv6_prefix_length == 0) {
1309                         DBG("IPv6 prefix missing");
1310                         return -EINVAL;
1311                 }
1312
1313                 address = connman_ipaddress_alloc(AF_INET6);
1314                 if (!address)
1315                         return -ENOENT;
1316
1317                 connman_ipaddress_set_ipv6(address, config->ipv6_address,
1318                                         config->ipv6_prefix_length,
1319                                         config->ipv6_gateway);
1320
1321                 connman_network_set_ipv6_method(network,
1322                                                 CONNMAN_IPCONFIG_METHOD_FIXED);
1323
1324                 if (connman_network_set_ipaddress(network, address) < 0)
1325                         DBG("Unable to set IPv6 address to network %p",
1326                                                                 network);
1327
1328                 connman_ipaddress_free(address);
1329         }
1330
1331 #if defined TIZEN_EXT
1332 ipv6_out:
1333 #endif
1334         if (config->ipv6_privacy) {
1335                 struct connman_ipconfig *ipconfig;
1336
1337                 ipconfig = __connman_service_get_ip6config(service);
1338                 if (ipconfig)
1339                         __connman_ipconfig_ipv6_set_privacy(ipconfig,
1340                                                         config->ipv6_privacy);
1341         }
1342
1343 #if defined TIZEN_EXT
1344         struct connman_ipconfig *ip4config = __connman_service_get_ip4config(service);
1345         enum connman_ipconfig_method ipv4_method = __connman_ipconfig_get_method(ip4config);
1346         if (ipv4_method == CONNMAN_IPCONFIG_METHOD_MANUAL)
1347                 goto ipv4_out;
1348 #endif
1349         if (!config->ipv4_address) {
1350                 connman_network_set_ipv4_method(network,
1351                                                 CONNMAN_IPCONFIG_METHOD_DHCP);
1352         } else if (g_ascii_strcasecmp(config->ipv4_address, "off") == 0) {
1353                 connman_network_set_ipv4_method(network,
1354                                                 CONNMAN_IPCONFIG_METHOD_OFF);
1355         } else if (g_ascii_strcasecmp(config->ipv4_address, "auto") == 0 ||
1356                         g_ascii_strcasecmp(config->ipv4_address, "dhcp") == 0) {
1357                 connman_network_set_ipv4_method(network,
1358                                                 CONNMAN_IPCONFIG_METHOD_DHCP);
1359         } else {
1360                 struct connman_ipaddress *address;
1361
1362                 if (!config->ipv4_netmask) {
1363                         DBG("IPv4 netmask missing");
1364                         return -EINVAL;
1365                 }
1366
1367                 address = connman_ipaddress_alloc(AF_INET);
1368                 if (!address)
1369                         return -ENOENT;
1370
1371                 connman_ipaddress_set_ipv4(address, config->ipv4_address,
1372                                         config->ipv4_netmask,
1373                                         config->ipv4_gateway);
1374
1375                 connman_network_set_ipv4_method(network,
1376                                                 CONNMAN_IPCONFIG_METHOD_FIXED);
1377
1378                 if (connman_network_set_ipaddress(network, address) < 0)
1379                         DBG("Unable to set IPv4 address to network %p",
1380                                                                 network);
1381
1382                 connman_ipaddress_free(address);
1383         }
1384
1385 #if defined TIZEN_EXT
1386 ipv4_out:
1387 #endif
1388         __connman_service_disconnect(service);
1389
1390         service_id = __connman_service_get_ident(service);
1391         config->service_identifiers =
1392                 g_slist_prepend(config->service_identifiers,
1393                                 g_strdup(service_id));
1394
1395         __connman_service_set_favorite_delayed(service, true, true);
1396
1397         __connman_service_set_config(service, config->config_ident,
1398                                                 config->config_entry);
1399
1400         if (config->domain_name)
1401                 __connman_service_set_domainname(service, config->domain_name);
1402
1403         if (config->nameservers) {
1404                 int i;
1405
1406                 __connman_service_nameserver_clear(service);
1407
1408                 for (i = 0; config->nameservers[i]; i++) {
1409 #if defined TIZEN_EXT
1410                         if (__check_address_type(AF_INET, config->nameservers[i]))
1411                                 __connman_service_nameserver_append(service,
1412                                                 config->nameservers[i], false,
1413                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
1414                         else if (__check_address_type(AF_INET6, config->nameservers[i]))
1415                                 __connman_service_nameserver_append(service,
1416                                                 config->nameservers[i], false,
1417                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
1418 #else
1419                         __connman_service_nameserver_append(service,
1420                                                 config->nameservers[i], false);
1421 #endif
1422                 }
1423         }
1424
1425         if (config->search_domains)
1426                 __connman_service_set_search_domains(service,
1427                                                 config->search_domains);
1428
1429         if (config->timeservers)
1430                 __connman_service_set_timeservers(service,
1431                                                 config->timeservers);
1432
1433         if (type == CONNMAN_SERVICE_TYPE_WIFI) {
1434                 provision_service_wifi(config, service, network,
1435                                                         ssid, ssid_len);
1436         }
1437
1438         __connman_service_mark_dirty();
1439
1440         __connman_service_load_modifiable(service);
1441
1442         if (config->virtual) {
1443                 struct connect_virtual *virtual;
1444
1445                 virtual = g_malloc0(sizeof(struct connect_virtual));
1446                 virtual->service = service;
1447                 virtual->vfile = config->virtual_file;
1448
1449                 g_idle_add(remove_virtual_config, virtual);
1450
1451                 return 0;
1452         }
1453
1454 #if !defined TIZEN_EXT
1455         __connman_service_set_immutable(service, true);
1456 #endif
1457
1458         if (type == CONNMAN_SERVICE_TYPE_ETHERNET ||
1459                         type == CONNMAN_SERVICE_TYPE_GADGET) {
1460                 __connman_service_connect(service,
1461                                 CONNMAN_SERVICE_CONNECT_REASON_AUTO);
1462
1463                 return 0;
1464         }
1465
1466         __connman_service_auto_connect(CONNMAN_SERVICE_CONNECT_REASON_AUTO);
1467
1468         return 0;
1469 }
1470
1471 static int
1472 find_and_provision_service_from_config(struct connman_service *service,
1473                                         struct connman_config *config)
1474 {
1475         GHashTableIter iter;
1476         gpointer value, key;
1477
1478         g_hash_table_iter_init(&iter, config->service_table);
1479         while (g_hash_table_iter_next(&iter, &key,
1480                                         &value)) {
1481                 if (!try_provision_service(value, service))
1482                         return 0;
1483         }
1484
1485         return -ENOENT;
1486 }
1487
1488 static int find_and_provision_service(struct connman_service *service)
1489 {
1490         GHashTableIter iter;
1491         gpointer value, key;
1492
1493         g_hash_table_iter_init(&iter, config_table);
1494
1495         while (g_hash_table_iter_next(&iter, &key, &value)) {
1496                 struct connman_config *config = value;
1497
1498                 if (!find_and_provision_service_from_config(service, config))
1499                         return 0;
1500         }
1501
1502         return -ENOENT;
1503 }
1504
1505 int __connman_config_provision_service(struct connman_service *service)
1506 {
1507         enum connman_service_type type;
1508
1509         /* For now only WiFi, Gadget and Ethernet services are supported */
1510         type = connman_service_get_type(service);
1511
1512         DBG("service %p type %d", service, type);
1513
1514         if (type != CONNMAN_SERVICE_TYPE_WIFI &&
1515                         type != CONNMAN_SERVICE_TYPE_ETHERNET &&
1516                         type != CONNMAN_SERVICE_TYPE_GADGET)
1517                 return -ENOSYS;
1518
1519 #if defined TIZEN_EXT
1520         if(type == CONNMAN_SERVICE_TYPE_WIFI &&
1521                         __connman_service_get_security(service) ==
1522                         CONNMAN_SERVICE_SECURITY_NONE)
1523                 return -ENOSYS;
1524 #endif
1525
1526         return find_and_provision_service(service);
1527 }
1528
1529 int __connman_config_provision_service_ident(struct connman_service *service,
1530                         const char *ident, const char *file, const char *entry)
1531 {
1532         enum connman_service_type type;
1533         struct connman_config *config;
1534         int ret = 0;
1535
1536         /* For now only WiFi, Gadget and Ethernet services are supported */
1537         type = connman_service_get_type(service);
1538
1539         DBG("service %p type %d", service, type);
1540
1541         if (type != CONNMAN_SERVICE_TYPE_WIFI &&
1542                         type != CONNMAN_SERVICE_TYPE_ETHERNET &&
1543                         type != CONNMAN_SERVICE_TYPE_GADGET)
1544                 return -ENOSYS;
1545
1546         config = g_hash_table_lookup(config_table, ident);
1547         if (config) {
1548                 GHashTableIter iter;
1549                 gpointer value, key;
1550                 bool found = false;
1551
1552                 g_hash_table_iter_init(&iter, config->service_table);
1553
1554                 /*
1555                  * Check if we need to remove individual service if it
1556                  * is missing from config file.
1557                  */
1558                 if (file && entry) {
1559                         while (g_hash_table_iter_next(&iter, &key,
1560                                                         &value)) {
1561                                 struct connman_config_service *config_service;
1562
1563                                 config_service = value;
1564
1565                                 if (g_strcmp0(config_service->config_ident,
1566                                                                 file) != 0)
1567                                         continue;
1568
1569                                 if (g_strcmp0(config_service->config_entry,
1570                                                                 entry) != 0)
1571                                         continue;
1572
1573                                 found = true;
1574                                 break;
1575                         }
1576
1577                         DBG("found %d ident %s file %s entry %s", found, ident,
1578                                                                 file, entry);
1579
1580                         if (!found) {
1581                                 /*
1582                                  * The entry+8 will skip "service_" prefix
1583                                  */
1584                                 g_hash_table_remove(config->service_table,
1585                                                 entry + 8);
1586                                 ret = 1;
1587                         }
1588                 }
1589
1590                 find_and_provision_service_from_config(service, config);
1591         }
1592
1593         return ret;
1594 }
1595
1596 static void generate_random_string(char *str, int length)
1597 {
1598         uint8_t val;
1599         int i;
1600         uint64_t rand;
1601
1602         memset(str, '\0', length);
1603
1604         for (i = 0; i < length-1; i++) {
1605                 do {
1606                         __connman_util_get_random(&rand);
1607                         val = (uint8_t)(rand % 122);
1608                         if (val < 48)
1609                                 val += 48;
1610                 } while((val > 57 && val < 65) || (val > 90 && val < 97));
1611
1612                 str[i] = val;
1613         }
1614 }
1615
1616 int connman_config_provision_mutable_service(GKeyFile *keyfile)
1617 {
1618         struct connman_config_service *service_config;
1619         struct connman_config *config;
1620         char *vfile, *group = NULL;
1621         char rstr[11];
1622
1623         DBG("");
1624
1625         generate_random_string(rstr, 11);
1626
1627         vfile = g_strdup_printf("service_mutable_%s.config", rstr);
1628
1629         config = create_config(vfile);
1630         if (!config)
1631                 return -ENOMEM;
1632
1633         if (!load_service_from_keyfile(keyfile, config))
1634                 goto error;
1635
1636         group = g_key_file_get_start_group(keyfile);
1637
1638         service_config = g_hash_table_lookup(config->service_table, group+8);
1639         if (!service_config)
1640                 goto error;
1641
1642         /* Specific to non file based config: */
1643         g_free(service_config->config_ident);
1644         service_config->config_ident = NULL;
1645         g_free(service_config->config_entry);
1646         service_config->config_entry = NULL;
1647
1648         service_config->virtual = true;
1649         service_config->virtual_file = vfile;
1650
1651         __connman_service_provision_changed(vfile);
1652
1653         if (g_strcmp0(service_config->type, "wifi") == 0)
1654                 __connman_device_request_scan(CONNMAN_SERVICE_TYPE_WIFI);
1655
1656         g_free(group);
1657         return 0;
1658
1659 error:
1660         DBG("Could not proceed");
1661         g_hash_table_remove(config_table, vfile);
1662         g_free(vfile);
1663         g_free(group);
1664         return -EINVAL;
1665 }
1666
1667 struct connman_config_entry **connman_config_get_entries(const char *type)
1668 {
1669         GHashTableIter iter_file, iter_config;
1670         gpointer value, key;
1671         struct connman_config_entry **entries = NULL;
1672         int i = 0, count;
1673
1674         g_hash_table_iter_init(&iter_file, config_table);
1675         while (g_hash_table_iter_next(&iter_file, &key, &value)) {
1676                 struct connman_config *config_file = value;
1677                 struct connman_config_entry **tmp_entries = entries;
1678
1679                 count = g_hash_table_size(config_file->service_table);
1680
1681                 entries = g_try_realloc(entries, (i + count + 1) *
1682                                         sizeof(struct connman_config_entry *));
1683                 if (!entries) {
1684                         g_free(tmp_entries);
1685                         return NULL;
1686                 }
1687
1688                 g_hash_table_iter_init(&iter_config,
1689                                                 config_file->service_table);
1690                 while (g_hash_table_iter_next(&iter_config, &key,
1691                                                         &value)) {
1692                         struct connman_config_service *config = value;
1693
1694                         if (type &&
1695                                         g_strcmp0(config->type, type) != 0)
1696                                 continue;
1697
1698                         entries[i] = g_try_new0(struct connman_config_entry,
1699                                                 1);
1700                         if (!entries[i])
1701                                 goto cleanup;
1702
1703                         entries[i]->ident = g_strdup(config->ident);
1704                         entries[i]->name = g_strdup(config->name);
1705                         entries[i]->ssid = g_try_malloc0(config->ssid_len + 1);
1706                         if (!entries[i]->ssid)
1707                                 goto cleanup;
1708
1709                         memcpy(entries[i]->ssid, config->ssid,
1710                                                         config->ssid_len);
1711                         entries[i]->ssid_len = config->ssid_len;
1712                         entries[i]->hidden = config->hidden;
1713
1714                         i++;
1715                 }
1716         }
1717
1718         if (entries) {
1719                 struct connman_config_entry **tmp_entries = entries;
1720
1721                 entries = g_try_realloc(entries, (i + 1) *
1722                                         sizeof(struct connman_config_entry *));
1723                 if (!entries) {
1724                         g_free(tmp_entries);
1725                         return NULL;
1726                 }
1727
1728                 entries[i] = NULL;
1729
1730                 DBG("%d provisioned AP found", i);
1731         }
1732
1733         return entries;
1734
1735 cleanup:
1736         connman_config_free_entries(entries);
1737         return NULL;
1738 }
1739
1740 void connman_config_free_entries(struct connman_config_entry **entries)
1741 {
1742         int i;
1743
1744         if (!entries)
1745                 return;
1746
1747         for (i = 0; entries[i]; i++) {
1748                 g_free(entries[i]->ident);
1749                 g_free(entries[i]->name);
1750                 g_free(entries[i]->ssid);
1751                 g_free(entries[i]);
1752         }
1753
1754         g_free(entries);
1755         return;
1756 }
1757
1758 bool __connman_config_address_provisioned(const char *address,
1759                                         const char *netmask)
1760 {
1761         GHashTableIter iter, siter;
1762         gpointer value, key, svalue, skey;
1763
1764         if (!address || !netmask)
1765                 return false;
1766
1767         g_hash_table_iter_init(&iter, config_table);
1768
1769         while (g_hash_table_iter_next(&iter, &key, &value)) {
1770                 struct connman_config *config = value;
1771
1772                 g_hash_table_iter_init(&siter, config->service_table);
1773                 while (g_hash_table_iter_next(&siter, &skey, &svalue)) {
1774                         struct connman_config_service *service = svalue;
1775
1776                         if (!g_strcmp0(address, service->ipv4_address) &&
1777                                         !g_strcmp0(netmask,
1778                                                 service->ipv4_netmask))
1779                                 return true;
1780                 }
1781         }
1782
1783         return false;
1784 }