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         bool mdns;
  76         char **nameservers;
  77         char **search_domains;
  78         char **timeservers;
  79         char *domain_name;
  80 #if defined TIZEN_EXT
  81         char *connector;
  82         char *c_sign_key;
  83         char *net_access_key;
  84 #endif
  85 };
  86
  87 struct connman_config {
  88         char *ident;
  89         char *name;
  90         char *description;
  91         GHashTable *service_table;
  92 };
  93
  94 static GHashTable *config_table = NULL;
  95
  96 static bool cleanup = false;
  97
  98 /* Definition of possible strings in the .config files */
  99 #define CONFIG_KEY_NAME                "Name"
 100 #define CONFIG_KEY_DESC                "Description"
 101
 102 #define SERVICE_KEY_TYPE               "Type"
 103 #define SERVICE_KEY_NAME               "Name"
 104 #define SERVICE_KEY_SSID               "SSID"
 105 #define SERVICE_KEY_EAP                "EAP"
 106 #define SERVICE_KEY_CA_CERT            "CACertFile"
 107 #define SERVICE_KEY_CL_CERT            "ClientCertFile"
 108 #define SERVICE_KEY_PRV_KEY            "PrivateKeyFile"
 109 #define SERVICE_KEY_PRV_KEY_PASS       "PrivateKeyPassphrase"
 110 #define SERVICE_KEY_PRV_KEY_PASS_TYPE  "PrivateKeyPassphraseType"
 111 #define SERVICE_KEY_IDENTITY           "Identity"
 112 #define SERVICE_KEY_ANONYMOUS_IDENTITY "AnonymousIdentity"
 113 #define SERVICE_KEY_SUBJECT_MATCH      "SubjectMatch"
 114 #define SERVICE_KEY_ALT_SUBJECT_MATCH  "AltSubjectMatch"
 115 #define SERVICE_KEY_DOMAIN_SUFF_MATCH  "DomainSuffixMatch"
 116 #define SERVICE_KEY_DOMAIN_MATCH       "DomainMatch"
 117 #define SERVICE_KEY_PHASE2             "Phase2"
 118 #define SERVICE_KEY_PASSPHRASE         "Passphrase"
 119 #define SERVICE_KEY_SECURITY           "Security"
 120 #define SERVICE_KEY_HIDDEN             "Hidden"
 121 #define SERVICE_KEY_MDNS               "mDNS"
 122
 123 #define SERVICE_KEY_IPv4               "IPv4"
 124 #define SERVICE_KEY_IPv6               "IPv6"
 125 #define SERVICE_KEY_IPv6_PRIVACY       "IPv6.Privacy"
 126 #define SERVICE_KEY_MAC                "MAC"
 127 #define SERVICE_KEY_NAMESERVERS        "Nameservers"
 128 #define SERVICE_KEY_SEARCH_DOMAINS     "SearchDomains"
 129 #define SERVICE_KEY_TIMESERVERS        "Timeservers"
 130 #define SERVICE_KEY_DOMAIN             "Domain"
 131 #if defined TIZEN_EXT
 132 #define SERVICE_KEY_CONNECTOR          "Connector"
 133 #define SERVICE_KEY_C_SIGN_KEY         "CSignKey"
 134 #define SERVICE_KEY_NET_ACCESS_KEY     "NetAccessKey"
 135 #endif
 136
 137 static const char *config_possible_keys[] = {
 138         CONFIG_KEY_NAME,
 139         CONFIG_KEY_DESC,
 140         NULL,
 141 };
 142
 143 static const char *service_possible_keys[] = {
 144         SERVICE_KEY_TYPE,
 145         SERVICE_KEY_NAME,
 146         SERVICE_KEY_SSID,
 147         SERVICE_KEY_EAP,
 148         SERVICE_KEY_CA_CERT,
 149         SERVICE_KEY_CL_CERT,
 150         SERVICE_KEY_PRV_KEY,
 151         SERVICE_KEY_PRV_KEY_PASS,
 152         SERVICE_KEY_PRV_KEY_PASS_TYPE,
 153         SERVICE_KEY_IDENTITY,
 154         SERVICE_KEY_ANONYMOUS_IDENTITY,
 155         SERVICE_KEY_SUBJECT_MATCH,
 156         SERVICE_KEY_ALT_SUBJECT_MATCH,
 157         SERVICE_KEY_DOMAIN_SUFF_MATCH,
 158         SERVICE_KEY_DOMAIN_MATCH,
 159         SERVICE_KEY_PHASE2,
 160         SERVICE_KEY_PASSPHRASE,
 161         SERVICE_KEY_SECURITY,
 162         SERVICE_KEY_HIDDEN,
 163         SERVICE_KEY_IPv4,
 164         SERVICE_KEY_IPv6,
 165         SERVICE_KEY_IPv6_PRIVACY,
 166         SERVICE_KEY_MAC,
 167         SERVICE_KEY_MDNS,
 168         SERVICE_KEY_NAMESERVERS,
 169         SERVICE_KEY_SEARCH_DOMAINS,
 170         SERVICE_KEY_TIMESERVERS,
 171         SERVICE_KEY_DOMAIN,
 172 #if defined TIZEN_EXT
 173         SERVICE_KEY_CONNECTOR,
 174         SERVICE_KEY_C_SIGN_KEY,
 175         SERVICE_KEY_NET_ACCESS_KEY,
 176 #endif
 177         NULL,
 178 };
 179
 180 static void unregister_config(gpointer data)
 181 {
 182         struct connman_config *config = data;
 183
 184         connman_info("Removing configuration %s", config->ident);
 185
 186         g_hash_table_destroy(config->service_table);
 187
 188         g_free(config->description);
 189         g_free(config->name);
 190         g_free(config->ident);
 191         g_free(config);
 192 }
 193
 194 static void unregister_service(gpointer data)
 195 {
 196         struct connman_config_service *config_service = data;
 197         struct connman_service *service;
 198         char *service_id;
 199         GSList *list;
 200
 201         if (cleanup)
 202                 goto free_only;
 203
 204         connman_info("Removing service configuration %s",
 205                                                 config_service->ident);
 206
 207         if (config_service->virtual)
 208                 goto free_only;
 209
 210         for (list = config_service->service_identifiers; list;
 211                                                         list = list->next) {
 212                 service_id = list->data;
 213
 214                 service = connman_service_lookup_from_identifier(service_id);
 215                 if (service) {
 216                         __connman_service_set_immutable(service, false);
 217                         __connman_service_set_config(service, NULL, NULL);
 218                         __connman_service_remove(service);
 219
 220                         /*
 221                          * Ethernet or gadget service cannot be removed by
 222                          * __connman_service_remove() so reset the ipconfig
 223                          * here.
 224                          */
 225                         if (connman_service_get_type(service) ==
 226                                                 CONNMAN_SERVICE_TYPE_ETHERNET ||
 227                                         connman_service_get_type(service) ==
 228                                                 CONNMAN_SERVICE_TYPE_GADGET) {
 229                                 __connman_service_disconnect(service);
 230                                 __connman_service_reset_ipconfig(service,
 231                                         CONNMAN_IPCONFIG_TYPE_IPV4, NULL, NULL);
 232                                 __connman_service_reset_ipconfig(service,
 233                                         CONNMAN_IPCONFIG_TYPE_IPV6, NULL, NULL);
 234                                 __connman_service_set_ignore(service, true);
 235
 236                                 /*
 237                                  * After these operations, user needs to
 238                                  * reconnect ethernet cable to get IP
 239                                  * address.
 240                                  */
 241                         }
 242                 }
 243
 244                 if (!__connman_storage_remove_service(service_id))
 245                         DBG("Could not remove all files for service %s",
 246                                                                 service_id);
 247         }
 248
 249 free_only:
 250         g_free(config_service->ident);
 251         g_free(config_service->type);
 252         g_free(config_service->name);
 253         g_free(config_service->ssid);
 254         g_free(config_service->eap);
 255         g_free(config_service->identity);
 256         g_free(config_service->anonymous_identity);
 257         g_free(config_service->ca_cert_file);
 258         g_free(config_service->subject_match);
 259         g_free(config_service->altsubject_match);
 260         g_free(config_service->domain_suffix_match);
 261         g_free(config_service->domain_match);
 262         g_free(config_service->client_cert_file);
 263         g_free(config_service->private_key_file);
 264         g_free(config_service->private_key_passphrase);
 265         g_free(config_service->private_key_passphrase_type);
 266         g_free(config_service->phase2);
 267         g_free(config_service->passphrase);
 268         g_free(config_service->ipv4_address);
 269         g_free(config_service->ipv4_gateway);
 270         g_free(config_service->ipv4_netmask);
 271         g_free(config_service->ipv6_address);
 272         g_free(config_service->ipv6_gateway);
 273         g_free(config_service->ipv6_privacy);
 274         g_free(config_service->mac);
 275         g_strfreev(config_service->nameservers);
 276         g_strfreev(config_service->search_domains);
 277         g_strfreev(config_service->timeservers);
 278         g_free(config_service->domain_name);
 279         g_slist_free_full(config_service->service_identifiers, g_free);
 280         g_free(config_service->config_ident);
 281         g_free(config_service->config_entry);
 282         g_free(config_service->virtual_file);
 283 #if defined TIZEN_EXT
 284         g_free(config_service->connector);
 285         g_free(config_service->c_sign_key);
 286         g_free(config_service->net_access_key);
 287 #endif
 288         g_free(config_service);
 289 }
 290
 291 static void check_keys(GKeyFile *keyfile, const char *group,
 292                         const char **possible_keys)
 293 {
 294         char **avail_keys;
 295         gsize nb_avail_keys, i, j;
 296
 297         avail_keys = g_key_file_get_keys(keyfile, group, &nb_avail_keys, NULL);
 298         if (!avail_keys)
 299                 return;
 300
 301         /*
 302          * For each key in the configuration file,
 303          * verify it is understood by connman
 304          */
 305         for (i = 0 ; i < nb_avail_keys; i++) {
 306                 for (j = 0; possible_keys[j] ; j++)
 307                         if (g_strcmp0(avail_keys[i], possible_keys[j]) == 0)
 308                                 break;
 309
 310                 if (!possible_keys[j])
 311                         connman_warn("Unknown configuration key %s in [%s]",
 312                                         avail_keys[i], group);
 313         }
 314
 315         g_strfreev(avail_keys);
 316 }
 317
 318 static int check_family(const char *address, int expected_family)
 319 {
 320         int family;
 321         int err = 0;
 322
 323         family = connman_inet_check_ipaddress(address);
 324         if (family < 0) {
 325                 DBG("Cannot get address family of %s (%d/%s)", address,
 326                         family, gai_strerror(family));
 327                 err = -EINVAL;
 328                 goto out;
 329         }
 330
 331         switch (family) {
 332         case AF_INET:
 333                 if (expected_family != AF_INET) {
 334                         DBG("Wrong type address %s, expecting IPv4", address);
 335                         err = -EINVAL;
 336                         goto out;
 337                 }
 338                 break;
 339         case AF_INET6:
 340                 if (expected_family != AF_INET6) {
 341                         DBG("Wrong type address %s, expecting IPv6", address);
 342                         err = -EINVAL;
 343                         goto out;
 344                 }
 345                 break;
 346         default:
 347                 DBG("Unsupported address family %d", family);
 348                 err = -EINVAL;
 349                 goto out;
 350         }
 351
 352 out:
 353         return err;
 354 }
 355
 356 static int parse_address(const char *address_str, int address_family,
 357                         char **address, char **netmask, char **gateway)
 358 {
 359         char *addr_str, *mask_str, *gw_str;
 360         int err = 0;
 361         char **route;
 362
 363         route = g_strsplit(address_str, "/", 0);
 364         if (!route)
 365                 return -EINVAL;
 366
 367         addr_str = route[0];
 368         if (!addr_str || addr_str[0] == '\0') {
 369                 err = -EINVAL;
 370                 goto out;
 371         }
 372
 373         if ((err = check_family(addr_str, address_family)) < 0)
 374                 goto out;
 375
 376         mask_str = route[1];
 377         if (!mask_str || mask_str[0] == '\0') {
 378                 err = -EINVAL;
 379                 goto out;
 380         }
 381
 382         gw_str = route[2];
 383         if (gw_str && gw_str[0]) {
 384                 if ((err = check_family(gw_str, address_family)) < 0)
 385                         goto out;
 386         }
 387
 388         g_free(*address);
 389         *address = g_strdup(addr_str);
 390
 391         g_free(*netmask);
 392         *netmask = g_strdup(mask_str);
 393
 394         g_free(*gateway);
 395         *gateway = g_strdup(gw_str);
 396
 397         if (*gateway)
 398                 DBG("address %s/%s via %s", *address, *netmask, *gateway);
 399         else
 400                 DBG("address %s/%s", *address, *netmask);
 401
 402 out:
 403         g_strfreev(route);
 404
 405         return err;
 406 }
 407
 408 static bool check_address(char *address_str, char **address)
 409 {
 410         if (g_ascii_strcasecmp(address_str, "auto") == 0 ||
 411                         g_ascii_strcasecmp(address_str, "dhcp") == 0 ||
 412                         g_ascii_strcasecmp(address_str, "off") == 0) {
 413                 *address = address_str;
 414                 return false;
 415         }
 416
 417         return true;
 418 }
 419
 420 static bool load_service_generic(GKeyFile *keyfile,
 421                         const char *group, struct connman_config *config,
 422                         struct connman_config_service *service)
 423 {
 424         char *str, *mask;
 425         char **strlist;
 426         gsize length;
 427
 428         str = __connman_config_get_string(keyfile, group, SERVICE_KEY_IPv4, NULL);
 429         if (str && check_address(str, &service->ipv4_address)) {
 430                 mask = NULL;
 431
 432                 if (parse_address(str, AF_INET, &service->ipv4_address,
 433                                         &mask, &service->ipv4_gateway) < 0) {
 434                         connman_warn("Invalid format for IPv4 address %s",
 435                                                                         str);
 436                         g_free(str);
 437                         goto err;
 438                 }
 439
 440                 if (!g_strrstr(mask, ".")) {
 441                         /* We have netmask length */
 442                         in_addr_t addr;
 443                         struct in_addr netmask_in;
 444                         unsigned char prefix_len = 32;
 445                         char *ptr;
 446                         long int value = strtol(mask, &ptr, 10);
 447
 448                         if (ptr != mask && *ptr == '\0' && value && value <= 32)
 449                                 prefix_len = value;
 450
 451                         addr = 0xffffffff << (32 - prefix_len);
 452                         netmask_in.s_addr = htonl(addr);
 453                         service->ipv4_netmask =
 454                                 g_strdup(inet_ntoa(netmask_in));
 455
 456                         g_free(mask);
 457                 } else
 458                         service->ipv4_netmask = mask;
 459
 460                 g_free(str);
 461         }
 462
 463         str =  __connman_config_get_string(keyfile, group, SERVICE_KEY_IPv6, NULL);
 464         if (str && check_address(str, &service->ipv6_address)) {
 465                 long int value;
 466                 char *ptr;
 467
 468                 mask = NULL;
 469
 470                 if (parse_address(str, AF_INET6, &service->ipv6_address,
 471                                         &mask, &service->ipv6_gateway) < 0) {
 472                         connman_warn("Invalid format for IPv6 address %s",
 473                                                                         str);
 474                         g_free(str);
 475                         goto err;
 476                 }
 477
 478                 value = strtol(mask, &ptr, 10);
 479                 if (ptr != mask && *ptr == '\0' && value <= 128)
 480                         service->ipv6_prefix_length = value;
 481                 else
 482                         service->ipv6_prefix_length = 128;
 483
 484                 g_free(mask);
 485                 g_free(str);
 486         }
 487
 488         str = __connman_config_get_string(keyfile, group, SERVICE_KEY_IPv6_PRIVACY,
 489                                                                         NULL);
 490         if (str) {
 491                 g_free(service->ipv6_privacy);
 492                 service->ipv6_privacy = str;
 493         }
 494
 495         str = __connman_config_get_string(keyfile, group, SERVICE_KEY_MAC, NULL);
 496         if (str) {
 497                 g_free(service->mac);
 498                 service->mac = str;
 499         }
 500
 501         str = __connman_config_get_string(keyfile, group, SERVICE_KEY_DOMAIN, NULL);
 502         if (str) {
 503                 g_free(service->domain_name);
 504                 service->domain_name = str;
 505         }
 506
 507         strlist = __connman_config_get_string_list(keyfile, group,
 508                                         SERVICE_KEY_NAMESERVERS,
 509                                         &length, NULL);
 510         if (strlist) {
 511                 if (length != 0) {
 512                         g_strfreev(service->nameservers);
 513                         service->nameservers = strlist;
 514                 } else
 515                         g_strfreev(strlist);
 516         }
 517
 518         strlist = __connman_config_get_string_list(keyfile, group,
 519                                         SERVICE_KEY_SEARCH_DOMAINS,
 520                                         &length, NULL);
 521         if (strlist) {
 522                 if (length != 0) {
 523                         g_strfreev(service->search_domains);
 524                         service->search_domains = strlist;
 525                 } else
 526                         g_strfreev(strlist);
 527         }
 528
 529         strlist = __connman_config_get_string_list(keyfile, group,
 530                                         SERVICE_KEY_TIMESERVERS,
 531                                         &length, NULL);
 532         if (strlist) {
 533                 if (length != 0) {
 534                         g_strfreev(service->timeservers);
 535                         service->timeservers = strlist;
 536                 } else
 537                         g_strfreev(strlist);
 538         }
 539
 540         service->mdns = __connman_config_get_bool(keyfile, group,
 541                                                 SERVICE_KEY_MDNS, NULL);
 542
 543         return true;
 544
 545 err:
 546         g_free(service->ident);
 547         g_free(service->type);
 548         g_free(service->ipv4_address);
 549         g_free(service->ipv4_netmask);
 550         g_free(service->ipv4_gateway);
 551         g_free(service->ipv6_address);
 552         g_free(service->ipv6_gateway);
 553         g_free(service->mac);
 554         g_free(service);
 555
 556         return false;
 557 }
 558
 559 static bool load_service(GKeyFile *keyfile, const char *group,
 560                                                 struct connman_config *config)
 561 {
 562         struct connman_config_service *service;
 563         const char *ident;
 564         char *str, *hex_ssid;
 565         enum connman_service_security security;
 566         bool service_created = false;
 567
 568         /* Strip off "service_" prefix */
 569         ident = group + 8;
 570
 571         if (strlen(ident) < 1)
 572                 return false;
 573
 574         /* Verify that provided keys are good */
 575         check_keys(keyfile, group, service_possible_keys);
 576
 577         service = g_hash_table_lookup(config->service_table, ident);
 578         if (!service) {
 579                 service = g_try_new0(struct connman_config_service, 1);
 580                 if (!service)
 581                         return false;
 582
 583                 service->ident = g_strdup(ident);
 584
 585                 service_created = true;
 586         }
 587
 588         str = __connman_config_get_string(keyfile, group, SERVICE_KEY_TYPE, NULL);
 589         if (str) {
 590                 g_free(service->type);
 591                 service->type = str;
 592         } else {
 593                 connman_warn("Type of the configured service is missing "
 594                         "for group %s", group);
 595                 goto err;
 596         }
 597
 598         if (!load_service_generic(keyfile, group, config, service))
 599                 return false;
 600
 601         if (g_strcmp0(str, "ethernet") == 0) {
 602                 service->config_ident = g_strdup(config->ident);
 603                 service->config_entry = g_strdup_printf("service_%s",
 604                                                         service->ident);
 605
 606                 g_hash_table_insert(config->service_table, service->ident,
 607                                                                 service);
 608                 return true;
 609         }
 610
 611         str = __connman_config_get_string(keyfile, group, SERVICE_KEY_NAME, NULL);
 612         if (str) {
 613                 g_free(service->name);
 614                 service->name = str;
 615         }
 616
 617         hex_ssid = __connman_config_get_string(keyfile, group, SERVICE_KEY_SSID,
 618                                          NULL);
 619         if (hex_ssid) {
 620                 char *ssid;
 621                 unsigned int i, j = 0, hex;
 622                 size_t hex_ssid_len = strlen(hex_ssid);
 623
 624                 ssid = g_try_malloc0(hex_ssid_len / 2);
 625                 if (!ssid) {
 626                         g_free(hex_ssid);
 627                         goto err;
 628                 }
 629
 630                 for (i = 0; i < hex_ssid_len; i += 2) {
 631                         if (sscanf(hex_ssid + i, "%02x", &hex) <= 0) {
 632                                 connman_warn("Invalid SSID %s", hex_ssid);
 633                                 g_free(ssid);
 634                                 g_free(hex_ssid);
 635                                 goto err;
 636                         }
 637                         ssid[j++] = hex;
 638                 }
 639
 640                 g_free(hex_ssid);
 641
 642                 g_free(service->ssid);
 643                 service->ssid = ssid;
 644                 service->ssid_len = hex_ssid_len / 2;
 645         } else if (service->name) {
 646                 char *ssid;
 647                 unsigned int ssid_len;
 648
 649                 ssid_len = strlen(service->name);
 650                 ssid = g_try_malloc0(ssid_len);
 651                 if (!ssid)
 652                         goto err;
 653
 654                 memcpy(ssid, service->name, ssid_len);
 655                 g_free(service->ssid);
 656                 service->ssid = ssid;
 657                 service->ssid_len = ssid_len;
 658         }
 659
 660         str = __connman_config_get_string(keyfile, group, SERVICE_KEY_EAP, NULL);
 661         if (str) {
 662                 g_free(service->eap);
 663                 service->eap = str;
 664         }
 665
 666         str = __connman_config_get_string(keyfile, group, SERVICE_KEY_CA_CERT, NULL);
 667         if (str) {
 668                 g_free(service->ca_cert_file);
 669                 service->ca_cert_file = str;
 670         }
 671
 672         str = __connman_config_get_string(keyfile, group, SERVICE_KEY_CL_CERT, NULL);
 673         if (str) {
 674                 g_free(service->client_cert_file);
 675                 service->client_cert_file = str;
 676         }
 677
 678         str = __connman_config_get_string(keyfile, group, SERVICE_KEY_PRV_KEY, NULL);
 679         if (str) {
 680                 g_free(service->private_key_file);
 681                 service->private_key_file = str;
 682         }
 683
 684         str = __connman_config_get_string(keyfile, group,
 685                                                 SERVICE_KEY_PRV_KEY_PASS, NULL);
 686         if (str) {
 687                 g_free(service->private_key_passphrase);
 688                 service->private_key_passphrase = str;
 689         }
 690
 691         str = __connman_config_get_string(keyfile, group,
 692                                         SERVICE_KEY_PRV_KEY_PASS_TYPE, NULL);
 693         if (str) {
 694                 g_free(service->private_key_passphrase_type);
 695                 service->private_key_passphrase_type = str;
 696         }
 697
 698         str = __connman_config_get_string(keyfile, group, SERVICE_KEY_IDENTITY, NULL);
 699         if (str) {
 700                 g_free(service->identity);
 701                 service->identity = str;
 702         }
 703
 704         str = __connman_config_get_string(keyfile, group,
 705                                         SERVICE_KEY_ANONYMOUS_IDENTITY, NULL);
 706         if (str) {
 707                 g_free(service->anonymous_identity);
 708                 service->anonymous_identity = str;
 709         }
 710
 711         str = __connman_config_get_string(keyfile, group,
 712                                         SERVICE_KEY_SUBJECT_MATCH, NULL);
 713         if (str) {
 714                 g_free(service->subject_match);
 715                 service->subject_match = str;
 716         }
 717
 718         str = __connman_config_get_string(keyfile, group,
 719                                         SERVICE_KEY_ALT_SUBJECT_MATCH, NULL);
 720         if (str) {
 721                 g_free(service->altsubject_match);
 722                 service->altsubject_match = str;
 723         }
 724
 725         str = __connman_config_get_string(keyfile, group,
 726                                         SERVICE_KEY_DOMAIN_SUFF_MATCH, NULL);
 727         if (str) {
 728                 g_free(service->domain_suffix_match);
 729                 service->domain_suffix_match = str;
 730         }
 731
 732         str = __connman_config_get_string(keyfile, group,
 733                                         SERVICE_KEY_DOMAIN_MATCH, NULL);
 734         if (str) {
 735                 g_free(service->domain_match);
 736                 service->domain_match = str;
 737         }
 738
 739         str = __connman_config_get_string(keyfile, group, SERVICE_KEY_PHASE2, NULL);
 740         if (str) {
 741                 g_free(service->phase2);
 742                 service->phase2 = str;
 743         }
 744
 745         str = __connman_config_get_string(keyfile, group, SERVICE_KEY_PASSPHRASE,
 746                                         NULL);
 747         if (str) {
 748                 g_free(service->passphrase);
 749                 service->passphrase = str;
 750         }
 751 #if defined TIZEN_EXT
 752
 753         str = __connman_config_get_string(keyfile, group, SERVICE_KEY_CONNECTOR,
 754                                         NULL);
 755         if (str) {
 756                 g_free(service->connector);
 757                 service->connector = str;
 758         }
 759
 760         str = __connman_config_get_string(keyfile, group, SERVICE_KEY_C_SIGN_KEY,
 761                                         NULL);
 762         if (str) {
 763                 g_free(service->c_sign_key);
 764                 service->c_sign_key = str;
 765         }
 766
 767         str = __connman_config_get_string(keyfile, group, SERVICE_KEY_NET_ACCESS_KEY,
 768                                         NULL);
 769         if (str) {
 770                 g_free(service->net_access_key);
 771                 service->net_access_key = str;
 772         }
 773 #endif
 774
 775         str = __connman_config_get_string(keyfile, group, SERVICE_KEY_SECURITY,
 776                         NULL);
 777         security = __connman_service_string2security(str);
 778
 779         if (service->eap) {
 780
 781                 if (str && security != CONNMAN_SERVICE_SECURITY_8021X)
 782                         connman_info("Mismatch between EAP configuration and "
 783                                         "setting %s = %s",
 784                                         SERVICE_KEY_SECURITY, str);
 785
 786                 service->security = CONNMAN_SERVICE_SECURITY_8021X;
 787
 788         } else if (service->passphrase) {
 789
 790                 if (str) {
 791                         if (security == CONNMAN_SERVICE_SECURITY_PSK ||
 792 #if defined TIZEN_EXT
 793                             security == CONNMAN_SERVICE_SECURITY_RSN ||
 794                             security == CONNMAN_SERVICE_SECURITY_SAE ||
 795 #endif
 796                                         security == CONNMAN_SERVICE_SECURITY_WEP) {
 797                                 service->security = security;
 798                         } else {
 799                                 connman_info("Mismatch with passphrase and "
 800                                                 "setting %s = %s",
 801                                                 SERVICE_KEY_SECURITY, str);
 802
 803                                 service->security =
 804                                         CONNMAN_SERVICE_SECURITY_PSK;
 805                         }
 806
 807                 } else
 808                         service->security = CONNMAN_SERVICE_SECURITY_PSK;
 809 #if defined TIZEN_EXT
 810         } else if (service->connector) {
 811
 812                 if (str && security != CONNMAN_SERVICE_SECURITY_DPP)
 813                         connman_info("Mismatch between DPP configuration and "
 814                                         "setting %s = %s",
 815                                         SERVICE_KEY_SECURITY, str);
 816
 817                 service->security = CONNMAN_SERVICE_SECURITY_DPP;
 818 #endif
 819         } else if (str) {
 820
 821                 if (security != CONNMAN_SERVICE_SECURITY_NONE)
 822                         connman_info("Mismatch no security and "
 823                                         "setting %s = %s",
 824                                         SERVICE_KEY_SECURITY, str);
 825
 826                 service->security = CONNMAN_SERVICE_SECURITY_NONE;
 827         } else
 828                 service->security = CONNMAN_SERVICE_SECURITY_NONE;
 829
 830         g_free(str);
 831
 832         service->config_ident = g_strdup(config->ident);
 833         service->config_entry = g_strdup_printf("service_%s", service->ident);
 834
 835         service->hidden = __connman_config_get_bool(keyfile, group,
 836                                                 SERVICE_KEY_HIDDEN, NULL);
 837
 838         if (service_created)
 839                 g_hash_table_insert(config->service_table, service->ident,
 840                                         service);
 841
 842         connman_info("Adding service configuration %s", service->ident);
 843
 844         return true;
 845
 846 err:
 847         if (service_created) {
 848                 g_free(service->ident);
 849                 g_free(service->type);
 850                 g_free(service->name);
 851                 g_free(service->ssid);
 852                 g_free(service);
 853         }
 854
 855         return false;
 856 }
 857
 858 static bool load_service_from_keyfile(GKeyFile *keyfile,
 859                                                 struct connman_config *config)
 860 {
 861         bool found = false;
 862         char **groups;
 863         int i;
 864
 865         groups = g_key_file_get_groups(keyfile, NULL);
 866
 867         for (i = 0; groups[i]; i++) {
 868                 if (!g_str_has_prefix(groups[i], "service_")) {
 869                         connman_warn("Ignore group named '%s' because prefix "
 870                                 "is not 'service_'", groups[i]);
 871                         continue;
 872                 }
 873                 if (load_service(keyfile, groups[i], config))
 874                         found = true;
 875         }
 876
 877         g_strfreev(groups);
 878
 879         return found;
 880 }
 881
 882 static int load_config(struct connman_config *config)
 883 {
 884         GKeyFile *keyfile;
 885         char *str;
 886
 887         DBG("config %p", config);
 888
 889         keyfile = __connman_storage_load_config(config->ident);
 890         if (!keyfile)
 891                 return -EIO;
 892
 893         g_key_file_set_list_separator(keyfile, ',');
 894
 895         /* Verify keys validity of the global section */
 896         check_keys(keyfile, "global", config_possible_keys);
 897
 898         str = __connman_config_get_string(keyfile, "global", CONFIG_KEY_NAME, NULL);
 899         if (str) {
 900                 g_free(config->name);
 901                 config->name = str;
 902         }
 903
 904         str = __connman_config_get_string(keyfile, "global", CONFIG_KEY_DESC, NULL);
 905         if (str) {
 906                 g_free(config->description);
 907                 config->description = str;
 908         }
 909
 910         if (!load_service_from_keyfile(keyfile, config))
 911                 connman_warn("Config file %s/%s.config does not contain any "
 912                         "configuration that can be provisioned!",
 913                         STORAGEDIR, config->ident);
 914
 915         g_key_file_free(keyfile);
 916
 917         return 0;
 918 }
 919
 920 static struct connman_config *create_config(const char *ident)
 921 {
 922         struct connman_config *config;
 923
 924         DBG("ident %s", ident);
 925
 926         if (g_hash_table_lookup(config_table, ident))
 927                 return NULL;
 928
 929         config = g_try_new0(struct connman_config, 1);
 930         if (!config)
 931                 return NULL;
 932
 933         config->ident = g_strdup(ident);
 934
 935         config->service_table = g_hash_table_new_full(g_str_hash, g_str_equal,
 936                                                 NULL, unregister_service);
 937
 938         g_hash_table_insert(config_table, config->ident, config);
 939
 940         connman_info("Adding configuration %s", config->ident);
 941
 942         return config;
 943 }
 944
 945 static bool validate_ident(const char *ident)
 946 {
 947         unsigned int i;
 948
 949         if (!ident)
 950                 return false;
 951
 952         for (i = 0; i < strlen(ident); i++)
 953                 if (!g_ascii_isprint(ident[i]))
 954                         return false;
 955
 956         return true;
 957 }
 958
 959 static int read_configs(void)
 960 {
 961         GDir *dir;
 962
 963         DBG("");
 964
 965         dir = g_dir_open(STORAGEDIR, 0, NULL);
 966         if (dir) {
 967                 const gchar *file;
 968
 969                 while ((file = g_dir_read_name(dir))) {
 970                         GString *str;
 971                         gchar *ident;
 972
 973                         if (!g_str_has_suffix(file, ".config"))
 974                                 continue;
 975
 976                         ident = g_strrstr(file, ".config");
 977                         if (!ident)
 978                                 continue;
 979
 980                         str = g_string_new_len(file, ident - file);
 981                         if (!str)
 982                                 continue;
 983
 984                         ident = g_string_free(str, FALSE);
 985
 986                         if (validate_ident(ident)) {
 987                                 struct connman_config *config;
 988
 989                                 config = create_config(ident);
 990                                 if (config)
 991                                         load_config(config);
 992                         } else {
 993                                 connman_error("Invalid config ident %s", ident);
 994                         }
 995                         g_free(ident);
 996                 }
 997
 998                 g_dir_close(dir);
 999         }
1000
1001         return 0;
1002 }
1003
1004 static void config_notify_handler(struct inotify_event *event,
1005                                         const char *ident)
1006 {
1007         char *ext;
1008
1009         if (!ident)
1010                 return;
1011
1012         if (!g_str_has_suffix(ident, ".config"))
1013                 return;
1014
1015         ext = g_strrstr(ident, ".config");
1016         if (!ext)
1017                 return;
1018
1019         *ext = '\0';
1020
1021         if (!validate_ident(ident)) {
1022                 connman_error("Invalid config ident %s", ident);
1023                 return;
1024         }
1025
1026         if (event->mask & (IN_CREATE | IN_MOVED_TO))
1027                 create_config(ident);
1028
1029         if (event->mask & (IN_MODIFY | IN_MOVED_TO)) {
1030                 struct connman_config *config;
1031
1032                 config = g_hash_table_lookup(config_table, ident);
1033                 if (config) {
1034                         int ret;
1035
1036                         g_hash_table_remove_all(config->service_table);
1037                         load_config(config);
1038                         ret = __connman_service_provision_changed(ident);
1039                         if (ret > 0) {
1040                                 /*
1041                                  * Re-scan the config file for any
1042                                  * changes
1043                                  */
1044                                 g_hash_table_remove_all(config->service_table);
1045                                 load_config(config);
1046                                 __connman_service_provision_changed(ident);
1047                         }
1048                 }
1049         }
1050
1051         if (event->mask & (IN_DELETE | IN_MOVED_FROM))
1052                 g_hash_table_remove(config_table, ident);
1053 }
1054
1055 int __connman_config_init(void)
1056 {
1057         DBG("");
1058
1059         config_table = g_hash_table_new_full(g_str_hash, g_str_equal,
1060                                                 NULL, unregister_config);
1061
1062         connman_inotify_register(STORAGEDIR, config_notify_handler);
1063
1064         return read_configs();
1065 }
1066
1067 void __connman_config_cleanup(void)
1068 {
1069         DBG("");
1070
1071         cleanup = true;
1072
1073         connman_inotify_unregister(STORAGEDIR, config_notify_handler);
1074
1075         g_hash_table_destroy(config_table);
1076         config_table = NULL;
1077
1078         cleanup = false;
1079 }
1080
1081 char *__connman_config_get_string(GKeyFile *key_file,
1082         const char *group_name, const char *key, GError **error)
1083 {
1084         char *str = g_key_file_get_string(key_file, group_name, key, error);
1085         if (!str)
1086                 return NULL;
1087
1088         /* passphrases can have spaces in the end */
1089         if (!g_strcmp0(key, SERVICE_KEY_PASSPHRASE) ||
1090                         !g_strcmp0(key, SERVICE_KEY_PRV_KEY_PASS))
1091                 return str;
1092
1093         return g_strchomp(str);
1094 }
1095
1096 char **__connman_config_get_string_list(GKeyFile *key_file,
1097         const char *group_name, const char *key, gsize *length, GError **error)
1098 {
1099         char **p;
1100         char **strlist = g_key_file_get_string_list(key_file, group_name, key,
1101                 length, error);
1102         if (!strlist)
1103                 return NULL;
1104
1105         p = strlist;
1106         while (*p) {
1107                 *p = g_strstrip(*p);
1108                 p++;
1109         }
1110
1111         return strlist;
1112 }
1113
1114 bool __connman_config_get_bool(GKeyFile *key_file,
1115         const char *group_name, const char *key, GError **error)
1116 {
1117         char *valstr;
1118         bool val = false;
1119
1120         valstr = g_key_file_get_value(key_file, group_name, key, error);
1121         if (!valstr)
1122                 return false;
1123
1124         valstr = g_strchomp(valstr);
1125         if (strcmp(valstr, "true") == 0 || strcmp(valstr, "1") == 0)
1126                 val = true;
1127
1128         g_free(valstr);
1129
1130         return val;
1131 }
1132
1133 static char *config_pem_fsid(const char *pem_file)
1134 {
1135         struct statfs buf;
1136         unsigned *fsid = (unsigned *) &buf.f_fsid;
1137         unsigned long long fsid64;
1138
1139         if (!pem_file)
1140                 return NULL;
1141
1142         if (statfs(pem_file, &buf) < 0) {
1143                 connman_error("statfs error %s for %s",
1144                                                 strerror(errno), pem_file);
1145                 return NULL;
1146         }
1147
1148         fsid64 = ((unsigned long long) fsid[0] << 32) | fsid[1];
1149
1150         return g_strdup_printf("%llx", fsid64);
1151 }
1152
1153 static void provision_service_wifi(struct connman_config_service *config,
1154                                 struct connman_service *service,
1155                                 struct connman_network *network,
1156                                 const void *ssid, unsigned int ssid_len)
1157 {
1158         if (config->eap)
1159                 __connman_service_set_string(service, "EAP", config->eap);
1160
1161         if (config->identity)
1162                 __connman_service_set_string(service, "Identity",
1163                                                         config->identity);
1164
1165         if (config->anonymous_identity)
1166                 __connman_service_set_string(service, "AnonymousIdentity",
1167                                                 config->anonymous_identity);
1168
1169         if (config->ca_cert_file)
1170                 __connman_service_set_string(service, "CACertFile",
1171                                                         config->ca_cert_file);
1172
1173         if (config->subject_match)
1174                 __connman_service_set_string(service, "SubjectMatch",
1175                                                         config->subject_match);
1176
1177         if (config->altsubject_match)
1178                 __connman_service_set_string(service, "AltSubjectMatch",
1179                                                         config->altsubject_match);
1180
1181         if (config->domain_suffix_match)
1182                 __connman_service_set_string(service, "DomainSuffixMatch",
1183                                                         config->domain_suffix_match);
1184
1185         if (config->domain_match)
1186                 __connman_service_set_string(service, "DomainMatch",
1187                                                         config->domain_match);
1188
1189         if (config->client_cert_file)
1190                 __connman_service_set_string(service, "ClientCertFile",
1191                                                 config->client_cert_file);
1192
1193         if (config->private_key_file)
1194                 __connman_service_set_string(service, "PrivateKeyFile",
1195                                                 config->private_key_file);
1196
1197         if (g_strcmp0(config->private_key_passphrase_type, "fsid") == 0 &&
1198                                         config->private_key_file) {
1199                 char *fsid;
1200
1201                 fsid = config_pem_fsid(config->private_key_file);
1202                 if (!fsid)
1203                         return;
1204
1205                 g_free(config->private_key_passphrase);
1206                 config->private_key_passphrase = fsid;
1207         }
1208
1209         if (config->private_key_passphrase) {
1210                 __connman_service_set_string(service, "PrivateKeyPassphrase",
1211                                                 config->private_key_passphrase);
1212                 /*
1213                  * TODO: Support for PEAP with both identity and key passwd.
1214                  * In that case, we should check if both of them are found
1215                  * from the config file. If not, we should not set the
1216                  * service passphrase in order for the UI to request for an
1217                  * additional passphrase.
1218                  */
1219         }
1220
1221         if (config->phase2)
1222                 __connman_service_set_string(service, "Phase2", config->phase2);
1223 #if defined TIZEN_EXT
1224         else
1225                 __connman_service_set_string(service, "Phase2", NULL);
1226 #endif
1227
1228         if (config->passphrase)
1229                 __connman_service_set_string(service, "Passphrase",
1230                                                 config->passphrase);
1231
1232         if (config->hidden)
1233                 __connman_service_set_hidden(service);
1234
1235 #if defined TIZEN_EXT
1236         if (config->connector)
1237                 __connman_service_set_string(service, "Connector",
1238                                                 config->connector);
1239         if (config->c_sign_key)
1240                 __connman_service_set_string(service, "CSignKey",
1241                                                 config->c_sign_key);
1242         if (config->net_access_key)
1243                 __connman_service_set_string(service, "NetAccessKey",
1244                                                 config->net_access_key);
1245 #endif
1246 }
1247
1248 struct connect_virtual {
1249         struct connman_service *service;
1250         const char *vfile;
1251 };
1252
1253 static gboolean remove_virtual_config(gpointer user_data)
1254 {
1255         struct connect_virtual *virtual = user_data;
1256
1257         __connman_service_connect(virtual->service,
1258                                 CONNMAN_SERVICE_CONNECT_REASON_AUTO);
1259         g_hash_table_remove(config_table, virtual->vfile);
1260
1261         g_free(virtual);
1262
1263         return FALSE;
1264 }
1265
1266 #if defined TIZEN_EXT
1267 static bool __check_address_type(int address_family, const char *address)
1268 {
1269         unsigned char buf[sizeof(struct in6_addr)] = {0, };
1270         int err = 0;
1271
1272         err = inet_pton(address_family, address, buf);
1273         if(err > 0)
1274                 return TRUE;
1275
1276         return FALSE;
1277 }
1278 #endif
1279
1280 static int try_provision_service(struct connman_config_service *config,
1281                                 struct connman_service *service)
1282 {
1283         struct connman_network *network;
1284         const void *service_id;
1285         enum connman_service_type type;
1286         const void *ssid;
1287         unsigned int ssid_len;
1288         const char *str;
1289
1290         network = __connman_service_get_network(service);
1291         if (!network) {
1292                 connman_error("Service has no network set");
1293                 return -EINVAL;
1294         }
1295
1296         DBG("network %p ident %s", network,
1297                                 connman_network_get_identifier(network));
1298
1299         type = connman_service_get_type(service);
1300
1301         switch(type) {
1302         case CONNMAN_SERVICE_TYPE_WIFI:
1303                 if (__connman_service_string2type(config->type) != type)
1304                         return -ENOENT;
1305
1306                 ssid = connman_network_get_blob(network, "WiFi.SSID",
1307                                                 &ssid_len);
1308                 if (!ssid)
1309                         return -ENOENT;
1310
1311                 if (!config->ssid || ssid_len != config->ssid_len)
1312                         return -ENOENT;
1313
1314                 if (memcmp(config->ssid, ssid, ssid_len))
1315                         return -ENOENT;
1316
1317                 str = connman_network_get_string(network, "WiFi.Security");
1318                 if (config->security != __connman_service_string2security(str))
1319                         return -ENOENT;
1320
1321                 break;
1322
1323         case CONNMAN_SERVICE_TYPE_ETHERNET:
1324         case CONNMAN_SERVICE_TYPE_GADGET:
1325
1326                 if (__connman_service_string2type(config->type) != type)
1327                         return -ENOENT;
1328
1329                 break;
1330
1331         case CONNMAN_SERVICE_TYPE_UNKNOWN:
1332         case CONNMAN_SERVICE_TYPE_SYSTEM:
1333         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
1334         case CONNMAN_SERVICE_TYPE_CELLULAR:
1335         case CONNMAN_SERVICE_TYPE_GPS:
1336         case CONNMAN_SERVICE_TYPE_VPN:
1337         case CONNMAN_SERVICE_TYPE_P2P:
1338 #if defined TIZEN_EXT_WIFI_MESH
1339         case CONNMAN_SERVICE_TYPE_MESH:
1340 #endif
1341
1342                 return -ENOENT;
1343         }
1344
1345         DBG("service %p ident %s", service,
1346                                 connman_service_get_identifier(service));
1347
1348         if (config->mac) {
1349                 struct connman_device *device;
1350                 const char *device_addr;
1351
1352                 device = connman_network_get_device(network);
1353                 if (!device) {
1354                         connman_error("Network device is missing");
1355                         return -ENODEV;
1356                 }
1357
1358                 device_addr = connman_device_get_string(device, "Address");
1359
1360                 DBG("wants %s has %s", config->mac, device_addr);
1361
1362                 if (g_ascii_strcasecmp(device_addr, config->mac) != 0)
1363                         return -ENOENT;
1364         }
1365
1366 #if defined TIZEN_EXT
1367         struct connman_ipconfig *ip6config = __connman_service_get_ip6config(service);
1368         enum connman_ipconfig_method ipv6_method = __connman_ipconfig_get_method(ip6config);
1369         if (ipv6_method == CONNMAN_IPCONFIG_METHOD_MANUAL)
1370                 goto ipv6_out;
1371 #endif
1372         if (!config->ipv6_address) {
1373                 connman_network_set_ipv6_method(network,
1374                                                 CONNMAN_IPCONFIG_METHOD_AUTO);
1375         } else if (g_ascii_strcasecmp(config->ipv6_address, "off") == 0) {
1376                 connman_network_set_ipv6_method(network,
1377                                                 CONNMAN_IPCONFIG_METHOD_OFF);
1378         } else if (g_ascii_strcasecmp(config->ipv6_address, "auto") == 0 ||
1379                         g_ascii_strcasecmp(config->ipv6_address, "dhcp") == 0) {
1380                 connman_network_set_ipv6_method(network,
1381                                                 CONNMAN_IPCONFIG_METHOD_AUTO);
1382         } else {
1383                 struct connman_ipaddress *address;
1384
1385                 if (config->ipv6_prefix_length == 0) {
1386                         DBG("IPv6 prefix missing");
1387                         return -EINVAL;
1388                 }
1389
1390                 address = connman_ipaddress_alloc(AF_INET6);
1391                 if (!address)
1392                         return -ENOENT;
1393
1394                 connman_ipaddress_set_ipv6(address, config->ipv6_address,
1395                                         config->ipv6_prefix_length,
1396                                         config->ipv6_gateway);
1397
1398                 connman_network_set_ipv6_method(network,
1399                                                 CONNMAN_IPCONFIG_METHOD_FIXED);
1400
1401                 if (connman_network_set_ipaddress(network, address) < 0)
1402                         DBG("Unable to set IPv6 address to network %p",
1403                                                                 network);
1404
1405                 connman_ipaddress_free(address);
1406         }
1407
1408 #if defined TIZEN_EXT
1409 ipv6_out:
1410 #endif
1411         if (config->ipv6_privacy) {
1412                 struct connman_ipconfig *ipconfig;
1413
1414                 ipconfig = __connman_service_get_ip6config(service);
1415                 if (ipconfig)
1416                         __connman_ipconfig_ipv6_set_privacy(ipconfig,
1417                                                         config->ipv6_privacy);
1418         }
1419
1420 #if defined TIZEN_EXT
1421         struct connman_ipconfig *ip4config = __connman_service_get_ip4config(service);
1422         enum connman_ipconfig_method ipv4_method = __connman_ipconfig_get_method(ip4config);
1423         if (ipv4_method == CONNMAN_IPCONFIG_METHOD_MANUAL)
1424                 goto ipv4_out;
1425 #endif
1426         if (!config->ipv4_address) {
1427                 connman_network_set_ipv4_method(network,
1428                                                 CONNMAN_IPCONFIG_METHOD_DHCP);
1429         } else if (g_ascii_strcasecmp(config->ipv4_address, "off") == 0) {
1430                 connman_network_set_ipv4_method(network,
1431                                                 CONNMAN_IPCONFIG_METHOD_OFF);
1432         } else if (g_ascii_strcasecmp(config->ipv4_address, "auto") == 0 ||
1433                         g_ascii_strcasecmp(config->ipv4_address, "dhcp") == 0) {
1434                 connman_network_set_ipv4_method(network,
1435                                                 CONNMAN_IPCONFIG_METHOD_DHCP);
1436         } else {
1437                 struct connman_ipaddress *address;
1438
1439                 if (!config->ipv4_netmask) {
1440                         DBG("IPv4 netmask missing");
1441                         return -EINVAL;
1442                 }
1443
1444                 address = connman_ipaddress_alloc(AF_INET);
1445                 if (!address)
1446                         return -ENOENT;
1447
1448                 connman_ipaddress_set_ipv4(address, config->ipv4_address,
1449                                         config->ipv4_netmask,
1450                                         config->ipv4_gateway);
1451
1452                 connman_network_set_ipv4_method(network,
1453                                                 CONNMAN_IPCONFIG_METHOD_FIXED);
1454
1455                 if (connman_network_set_ipaddress(network, address) < 0)
1456                         DBG("Unable to set IPv4 address to network %p",
1457                                                                 network);
1458
1459                 connman_ipaddress_free(address);
1460         }
1461
1462 #if defined TIZEN_EXT
1463 ipv4_out:
1464 #endif
1465         __connman_service_disconnect(service);
1466
1467         service_id = connman_service_get_identifier(service);
1468         config->service_identifiers =
1469                 g_slist_prepend(config->service_identifiers,
1470                                 g_strdup(service_id));
1471
1472         __connman_service_set_favorite_delayed(service, true, true);
1473
1474         __connman_service_set_config(service, config->config_ident,
1475                                                 config->config_entry);
1476
1477         if (config->domain_name)
1478                 __connman_service_set_domainname(service, config->domain_name);
1479
1480         if (config->nameservers) {
1481                 int i;
1482
1483                 __connman_service_nameserver_clear(service);
1484
1485                 for (i = 0; config->nameservers[i]; i++) {
1486 #if defined TIZEN_EXT
1487                         if (__check_address_type(AF_INET, config->nameservers[i]))
1488                                 __connman_service_nameserver_append(service,
1489                                                 config->nameservers[i], false,
1490                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
1491                         else if (__check_address_type(AF_INET6, config->nameservers[i]))
1492                                 __connman_service_nameserver_append(service,
1493                                                 config->nameservers[i], false,
1494                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
1495 #else
1496                         __connman_service_nameserver_append(service,
1497                                                 config->nameservers[i], false);
1498 #endif
1499                 }
1500         }
1501
1502         if (config->search_domains)
1503                 __connman_service_set_search_domains(service,
1504                                                 config->search_domains);
1505
1506         __connman_service_set_mdns(service, config->mdns);
1507
1508         if (config->timeservers)
1509                 __connman_service_set_timeservers(service,
1510                                                 config->timeservers);
1511
1512         if (type == CONNMAN_SERVICE_TYPE_WIFI) {
1513                 provision_service_wifi(config, service, network,
1514                                                         ssid, ssid_len);
1515         }
1516
1517         __connman_service_mark_dirty();
1518
1519         __connman_service_load_modifiable(service);
1520
1521         if (config->virtual) {
1522                 struct connect_virtual *virtual;
1523
1524                 virtual = g_malloc0(sizeof(struct connect_virtual));
1525                 virtual->service = service;
1526                 virtual->vfile = config->virtual_file;
1527
1528                 g_idle_add(remove_virtual_config, virtual);
1529
1530                 return 0;
1531         }
1532
1533 #if !defined TIZEN_EXT
1534         __connman_service_set_immutable(service, true);
1535 #endif
1536
1537         if (type == CONNMAN_SERVICE_TYPE_ETHERNET ||
1538                         type == CONNMAN_SERVICE_TYPE_GADGET) {
1539                 __connman_service_connect(service,
1540                                 CONNMAN_SERVICE_CONNECT_REASON_AUTO);
1541
1542                 return 0;
1543         }
1544
1545         __connman_service_auto_connect(CONNMAN_SERVICE_CONNECT_REASON_AUTO);
1546
1547         return 0;
1548 }
1549
1550 static int
1551 find_and_provision_service_from_config(struct connman_service *service,
1552                                         struct connman_config *config)
1553 {
1554         GHashTableIter iter;
1555         gpointer value, key;
1556
1557         g_hash_table_iter_init(&iter, config->service_table);
1558         while (g_hash_table_iter_next(&iter, &key,
1559                                         &value)) {
1560                 if (!try_provision_service(value, service))
1561                         return 0;
1562         }
1563
1564         return -ENOENT;
1565 }
1566
1567 static int find_and_provision_service(struct connman_service *service)
1568 {
1569         GHashTableIter iter;
1570         gpointer value, key;
1571
1572         g_hash_table_iter_init(&iter, config_table);
1573
1574         while (g_hash_table_iter_next(&iter, &key, &value)) {
1575                 struct connman_config *config = value;
1576
1577                 if (!find_and_provision_service_from_config(service, config))
1578                         return 0;
1579         }
1580
1581         return -ENOENT;
1582 }
1583
1584 int __connman_config_provision_service(struct connman_service *service)
1585 {
1586         enum connman_service_type type;
1587
1588         /* For now only WiFi, Gadget and Ethernet services are supported */
1589         type = connman_service_get_type(service);
1590
1591         DBG("service %p type %d", service, type);
1592
1593         if (type != CONNMAN_SERVICE_TYPE_WIFI &&
1594                         type != CONNMAN_SERVICE_TYPE_ETHERNET &&
1595                         type != CONNMAN_SERVICE_TYPE_GADGET)
1596                 return -ENOSYS;
1597
1598 #if defined TIZEN_EXT
1599         if(type == CONNMAN_SERVICE_TYPE_WIFI &&
1600                         __connman_service_get_security(service) ==
1601                         CONNMAN_SERVICE_SECURITY_NONE)
1602                 return -ENOSYS;
1603 #endif
1604
1605         return find_and_provision_service(service);
1606 }
1607
1608 int __connman_config_provision_service_ident(struct connman_service *service,
1609                         const char *ident, const char *file, const char *entry)
1610 {
1611         enum connman_service_type type;
1612         struct connman_config *config;
1613         int ret = 0;
1614
1615         /* For now only WiFi, Gadget and Ethernet services are supported */
1616         type = connman_service_get_type(service);
1617
1618         DBG("service %p type %d", service, type);
1619
1620         if (type != CONNMAN_SERVICE_TYPE_WIFI &&
1621                         type != CONNMAN_SERVICE_TYPE_ETHERNET &&
1622                         type != CONNMAN_SERVICE_TYPE_GADGET)
1623                 return -ENOSYS;
1624
1625         config = g_hash_table_lookup(config_table, ident);
1626         if (config) {
1627                 GHashTableIter iter;
1628                 gpointer value, key;
1629                 bool found = false;
1630
1631                 g_hash_table_iter_init(&iter, config->service_table);
1632
1633                 /*
1634                  * Check if we need to remove individual service if it
1635                  * is missing from config file.
1636                  */
1637                 if (file && entry) {
1638                         while (g_hash_table_iter_next(&iter, &key,
1639                                                         &value)) {
1640                                 struct connman_config_service *config_service;
1641
1642                                 config_service = value;
1643
1644                                 if (g_strcmp0(config_service->config_ident,
1645                                                                 file) != 0)
1646                                         continue;
1647
1648                                 if (g_strcmp0(config_service->config_entry,
1649                                                                 entry) != 0)
1650                                         continue;
1651
1652                                 found = true;
1653                                 break;
1654                         }
1655
1656                         DBG("found %d ident %s file %s entry %s", found, ident,
1657                                                                 file, entry);
1658
1659                         if (!found) {
1660                                 /*
1661                                  * The entry+8 will skip "service_" prefix
1662                                  */
1663                                 g_hash_table_remove(config->service_table,
1664                                                 entry + 8);
1665                                 ret = 1;
1666                         }
1667                 }
1668
1669                 find_and_provision_service_from_config(service, config);
1670         }
1671
1672         return ret;
1673 }
1674
1675 static void generate_random_string(char *str, int length)
1676 {
1677         uint8_t val;
1678         int i;
1679         uint64_t rand;
1680
1681         memset(str, '\0', length);
1682
1683         for (i = 0; i < length-1; i++) {
1684                 do {
1685                         __connman_util_get_random(&rand);
1686                         val = (uint8_t)(rand % 122);
1687                         if (val < 48)
1688                                 val += 48;
1689                 } while((val > 57 && val < 65) || (val > 90 && val < 97));
1690
1691                 str[i] = val;
1692         }
1693 }
1694
1695 int connman_config_provision_mutable_service(GKeyFile *keyfile)
1696 {
1697         struct connman_config_service *service_config;
1698         struct connman_config *config;
1699         char *vfile, *group = NULL;
1700         char rstr[11];
1701
1702         DBG("");
1703
1704         generate_random_string(rstr, 11);
1705
1706         vfile = g_strdup_printf("service_mutable_%s.config", rstr);
1707
1708         config = create_config(vfile);
1709         if (!config)
1710                 return -ENOMEM;
1711
1712         if (!load_service_from_keyfile(keyfile, config))
1713                 goto error;
1714
1715         group = g_key_file_get_start_group(keyfile);
1716
1717         service_config = g_hash_table_lookup(config->service_table, group+8);
1718         if (!service_config)
1719                 goto error;
1720
1721         /* Specific to non file based config: */
1722         g_free(service_config->config_ident);
1723         service_config->config_ident = NULL;
1724         g_free(service_config->config_entry);
1725         service_config->config_entry = NULL;
1726
1727         service_config->virtual = true;
1728         service_config->virtual_file = vfile;
1729
1730         __connman_service_provision_changed(vfile);
1731
1732         if (g_strcmp0(service_config->type, "wifi") == 0)
1733                 __connman_device_request_scan(CONNMAN_SERVICE_TYPE_WIFI);
1734
1735         g_free(group);
1736         return 0;
1737
1738 error:
1739         DBG("Could not proceed");
1740         g_hash_table_remove(config_table, vfile);
1741         g_free(vfile);
1742         g_free(group);
1743         return -EINVAL;
1744 }
1745
1746 struct connman_config_entry **connman_config_get_entries(const char *type)
1747 {
1748         GHashTableIter iter_file, iter_config;
1749         gpointer value, key;
1750         struct connman_config_entry **entries = NULL;
1751         int i = 0, count;
1752
1753         g_hash_table_iter_init(&iter_file, config_table);
1754         while (g_hash_table_iter_next(&iter_file, &key, &value)) {
1755                 struct connman_config *config_file = value;
1756                 struct connman_config_entry **tmp_entries = entries;
1757
1758                 count = g_hash_table_size(config_file->service_table);
1759
1760                 entries = g_try_realloc(entries, (i + count + 1) *
1761                                         sizeof(struct connman_config_entry *));
1762                 if (!entries) {
1763                         g_free(tmp_entries);
1764                         return NULL;
1765                 }
1766
1767                 g_hash_table_iter_init(&iter_config,
1768                                                 config_file->service_table);
1769                 while (g_hash_table_iter_next(&iter_config, &key,
1770                                                         &value)) {
1771                         struct connman_config_service *config = value;
1772
1773                         if (type &&
1774                                         g_strcmp0(config->type, type) != 0)
1775                                 continue;
1776
1777                         entries[i] = g_try_new0(struct connman_config_entry,
1778                                                 1);
1779                         if (!entries[i])
1780                                 goto cleanup;
1781
1782                         entries[i]->ident = g_strdup(config->ident);
1783                         entries[i]->name = g_strdup(config->name);
1784                         entries[i]->ssid = g_try_malloc0(config->ssid_len + 1);
1785                         if (!entries[i]->ssid)
1786                                 goto cleanup;
1787
1788                         memcpy(entries[i]->ssid, config->ssid,
1789                                                         config->ssid_len);
1790                         entries[i]->ssid_len = config->ssid_len;
1791                         entries[i]->hidden = config->hidden;
1792
1793                         i++;
1794                 }
1795         }
1796
1797         if (entries) {
1798                 struct connman_config_entry **tmp_entries = entries;
1799
1800                 entries = g_try_realloc(entries, (i + 1) *
1801                                         sizeof(struct connman_config_entry *));
1802                 if (!entries) {
1803                         g_free(tmp_entries);
1804                         return NULL;
1805                 }
1806
1807                 entries[i] = NULL;
1808
1809                 DBG("%d provisioned AP found", i);
1810         }
1811
1812         return entries;
1813
1814 cleanup:
1815         connman_config_free_entries(entries);
1816         return NULL;
1817 }
1818
1819 void connman_config_free_entries(struct connman_config_entry **entries)
1820 {
1821         int i;
1822
1823         if (!entries)
1824                 return;
1825
1826         for (i = 0; entries[i]; i++) {
1827                 g_free(entries[i]->ident);
1828                 g_free(entries[i]->name);
1829                 g_free(entries[i]->ssid);
1830                 g_free(entries[i]);
1831         }
1832
1833         g_free(entries);
1834 }
1835
1836 bool __connman_config_address_provisioned(const char *address,
1837                                         const char *netmask)
1838 {
1839         GHashTableIter iter, siter;
1840         gpointer value, key, svalue, skey;
1841
1842         if (!address || !netmask)
1843                 return false;
1844
1845         g_hash_table_iter_init(&iter, config_table);
1846
1847         while (g_hash_table_iter_next(&iter, &key, &value)) {
1848                 struct connman_config *config = value;
1849
1850                 g_hash_table_iter_init(&siter, config->service_table);
1851                 while (g_hash_table_iter_next(&siter, &skey, &svalue)) {
1852                         struct connman_config_service *service = svalue;
1853
1854                         if (!g_strcmp0(address, service->ipv4_address) &&
1855                                         !g_strcmp0(netmask,
1856                                                 service->ipv4_netmask))
1857                                 return true;
1858                 }
1859         }
1860
1861         return false;
1862 }