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 #if defined TIZEN_EXT
 651                 ssid = g_try_malloc0(ssid_len + 1);
 652 #else
 653                 ssid = g_try_malloc0(ssid_len);
 654 #endif
 655                 if (!ssid)
 656                         goto err;
 657
 658                 memcpy(ssid, service->name, ssid_len);
 659                 g_free(service->ssid);
 660                 service->ssid = ssid;
 661                 service->ssid_len = ssid_len;
 662         }
 663
 664         str = __connman_config_get_string(keyfile, group, SERVICE_KEY_EAP, NULL);
 665         if (str) {
 666                 g_free(service->eap);
 667                 service->eap = str;
 668         }
 669
 670         str = __connman_config_get_string(keyfile, group, SERVICE_KEY_CA_CERT, NULL);
 671         if (str) {
 672                 g_free(service->ca_cert_file);
 673                 service->ca_cert_file = str;
 674         }
 675
 676         str = __connman_config_get_string(keyfile, group, SERVICE_KEY_CL_CERT, NULL);
 677         if (str) {
 678                 g_free(service->client_cert_file);
 679                 service->client_cert_file = str;
 680         }
 681
 682         str = __connman_config_get_string(keyfile, group, SERVICE_KEY_PRV_KEY, NULL);
 683         if (str) {
 684                 g_free(service->private_key_file);
 685                 service->private_key_file = str;
 686         }
 687
 688         str = __connman_config_get_string(keyfile, group,
 689                                                 SERVICE_KEY_PRV_KEY_PASS, NULL);
 690         if (str) {
 691                 g_free(service->private_key_passphrase);
 692                 service->private_key_passphrase = str;
 693         }
 694
 695         str = __connman_config_get_string(keyfile, group,
 696                                         SERVICE_KEY_PRV_KEY_PASS_TYPE, NULL);
 697         if (str) {
 698                 g_free(service->private_key_passphrase_type);
 699                 service->private_key_passphrase_type = str;
 700         }
 701
 702         str = __connman_config_get_string(keyfile, group, SERVICE_KEY_IDENTITY, NULL);
 703         if (str) {
 704                 g_free(service->identity);
 705                 service->identity = str;
 706         }
 707
 708         str = __connman_config_get_string(keyfile, group,
 709                                         SERVICE_KEY_ANONYMOUS_IDENTITY, NULL);
 710         if (str) {
 711                 g_free(service->anonymous_identity);
 712                 service->anonymous_identity = str;
 713         }
 714
 715         str = __connman_config_get_string(keyfile, group,
 716                                         SERVICE_KEY_SUBJECT_MATCH, NULL);
 717         if (str) {
 718                 g_free(service->subject_match);
 719                 service->subject_match = str;
 720         }
 721
 722         str = __connman_config_get_string(keyfile, group,
 723                                         SERVICE_KEY_ALT_SUBJECT_MATCH, NULL);
 724         if (str) {
 725                 g_free(service->altsubject_match);
 726                 service->altsubject_match = str;
 727         }
 728
 729         str = __connman_config_get_string(keyfile, group,
 730                                         SERVICE_KEY_DOMAIN_SUFF_MATCH, NULL);
 731         if (str) {
 732                 g_free(service->domain_suffix_match);
 733                 service->domain_suffix_match = str;
 734         }
 735
 736         str = __connman_config_get_string(keyfile, group,
 737                                         SERVICE_KEY_DOMAIN_MATCH, NULL);
 738         if (str) {
 739                 g_free(service->domain_match);
 740                 service->domain_match = str;
 741         }
 742
 743         str = __connman_config_get_string(keyfile, group, SERVICE_KEY_PHASE2, NULL);
 744         if (str) {
 745                 g_free(service->phase2);
 746                 service->phase2 = str;
 747         }
 748
 749         str = __connman_config_get_string(keyfile, group, SERVICE_KEY_PASSPHRASE,
 750                                         NULL);
 751         if (str) {
 752                 g_free(service->passphrase);
 753                 service->passphrase = str;
 754         }
 755 #if defined TIZEN_EXT
 756
 757         str = __connman_config_get_string(keyfile, group, SERVICE_KEY_CONNECTOR,
 758                                         NULL);
 759         if (str) {
 760                 g_free(service->connector);
 761                 service->connector = str;
 762         }
 763
 764         str = __connman_config_get_string(keyfile, group, SERVICE_KEY_C_SIGN_KEY,
 765                                         NULL);
 766         if (str) {
 767                 g_free(service->c_sign_key);
 768                 service->c_sign_key = str;
 769         }
 770
 771         str = __connman_config_get_string(keyfile, group, SERVICE_KEY_NET_ACCESS_KEY,
 772                                         NULL);
 773         if (str) {
 774                 g_free(service->net_access_key);
 775                 service->net_access_key = str;
 776         }
 777 #endif
 778
 779         str = __connman_config_get_string(keyfile, group, SERVICE_KEY_SECURITY,
 780                         NULL);
 781         security = __connman_service_string2security(str);
 782
 783         if (service->eap) {
 784
 785                 if (str && security != CONNMAN_SERVICE_SECURITY_8021X)
 786                         connman_info("Mismatch between EAP configuration and "
 787                                         "setting %s = %s",
 788                                         SERVICE_KEY_SECURITY, str);
 789
 790                 service->security = CONNMAN_SERVICE_SECURITY_8021X;
 791
 792         } else if (service->passphrase) {
 793
 794                 if (str) {
 795                         if (security == CONNMAN_SERVICE_SECURITY_PSK ||
 796 #if defined TIZEN_EXT
 797                             security == CONNMAN_SERVICE_SECURITY_RSN ||
 798                             security == CONNMAN_SERVICE_SECURITY_SAE ||
 799 #endif
 800                                         security == CONNMAN_SERVICE_SECURITY_WEP) {
 801                                 service->security = security;
 802                         } else {
 803                                 connman_info("Mismatch with passphrase and "
 804                                                 "setting %s = %s",
 805                                                 SERVICE_KEY_SECURITY, str);
 806
 807                                 service->security =
 808                                         CONNMAN_SERVICE_SECURITY_PSK;
 809                         }
 810
 811                 } else
 812                         service->security = CONNMAN_SERVICE_SECURITY_PSK;
 813 #if defined TIZEN_EXT
 814         } else if (service->connector) {
 815
 816                 if (str && security != CONNMAN_SERVICE_SECURITY_DPP)
 817                         connman_info("Mismatch between DPP configuration and "
 818                                         "setting %s = %s",
 819                                         SERVICE_KEY_SECURITY, str);
 820
 821                 service->security = CONNMAN_SERVICE_SECURITY_DPP;
 822 #endif
 823         } else if (str) {
 824
 825                 if (security != CONNMAN_SERVICE_SECURITY_NONE)
 826                         connman_info("Mismatch no security and "
 827                                         "setting %s = %s",
 828                                         SERVICE_KEY_SECURITY, str);
 829
 830                 service->security = CONNMAN_SERVICE_SECURITY_NONE;
 831         } else
 832                 service->security = CONNMAN_SERVICE_SECURITY_NONE;
 833
 834         g_free(str);
 835
 836         service->config_ident = g_strdup(config->ident);
 837         service->config_entry = g_strdup_printf("service_%s", service->ident);
 838
 839         service->hidden = __connman_config_get_bool(keyfile, group,
 840                                                 SERVICE_KEY_HIDDEN, NULL);
 841
 842         if (service_created)
 843                 g_hash_table_insert(config->service_table, service->ident,
 844                                         service);
 845
 846         connman_info("Adding service configuration %s", service->ident);
 847
 848         return true;
 849
 850 err:
 851         if (service_created) {
 852                 g_free(service->ident);
 853                 g_free(service->type);
 854                 g_free(service->name);
 855                 g_free(service->ssid);
 856                 g_free(service);
 857         }
 858
 859         return false;
 860 }
 861
 862 static bool load_service_from_keyfile(GKeyFile *keyfile,
 863                                                 struct connman_config *config)
 864 {
 865         bool found = false;
 866         char **groups;
 867         int i;
 868
 869         groups = g_key_file_get_groups(keyfile, NULL);
 870
 871         for (i = 0; groups[i]; i++) {
 872                 if (!g_str_has_prefix(groups[i], "service_")) {
 873                         connman_warn("Ignore group named '%s' because prefix "
 874                                 "is not 'service_'", groups[i]);
 875                         continue;
 876                 }
 877                 if (load_service(keyfile, groups[i], config))
 878                         found = true;
 879         }
 880
 881         g_strfreev(groups);
 882
 883         return found;
 884 }
 885
 886 static int load_config(struct connman_config *config)
 887 {
 888         GKeyFile *keyfile;
 889         char *str;
 890
 891         DBG("config %p", config);
 892
 893         keyfile = __connman_storage_load_config(config->ident);
 894         if (!keyfile)
 895                 return -EIO;
 896
 897         g_key_file_set_list_separator(keyfile, ',');
 898
 899         /* Verify keys validity of the global section */
 900         check_keys(keyfile, "global", config_possible_keys);
 901
 902         str = __connman_config_get_string(keyfile, "global", CONFIG_KEY_NAME, NULL);
 903         if (str) {
 904                 g_free(config->name);
 905                 config->name = str;
 906         }
 907
 908         str = __connman_config_get_string(keyfile, "global", CONFIG_KEY_DESC, NULL);
 909         if (str) {
 910                 g_free(config->description);
 911                 config->description = str;
 912         }
 913
 914         if (!load_service_from_keyfile(keyfile, config))
 915                 connman_warn("Config file %s/%s.config does not contain any "
 916                         "configuration that can be provisioned!",
 917                         STORAGEDIR, config->ident);
 918
 919         g_key_file_free(keyfile);
 920
 921         return 0;
 922 }
 923
 924 static struct connman_config *create_config(const char *ident)
 925 {
 926         struct connman_config *config;
 927
 928         DBG("ident %s", ident);
 929
 930         if (g_hash_table_lookup(config_table, ident))
 931                 return NULL;
 932
 933         config = g_try_new0(struct connman_config, 1);
 934         if (!config)
 935                 return NULL;
 936
 937         config->ident = g_strdup(ident);
 938
 939         config->service_table = g_hash_table_new_full(g_str_hash, g_str_equal,
 940                                                 NULL, unregister_service);
 941
 942         g_hash_table_insert(config_table, config->ident, config);
 943
 944         connman_info("Adding configuration %s", config->ident);
 945
 946         return config;
 947 }
 948
 949 static bool validate_ident(const char *ident)
 950 {
 951         unsigned int i;
 952
 953         if (!ident)
 954                 return false;
 955
 956         for (i = 0; i < strlen(ident); i++)
 957                 if (!g_ascii_isprint(ident[i]))
 958                         return false;
 959
 960         return true;
 961 }
 962
 963 static int read_configs(void)
 964 {
 965         GDir *dir;
 966
 967         DBG("");
 968
 969         dir = g_dir_open(STORAGEDIR, 0, NULL);
 970         if (dir) {
 971                 const gchar *file;
 972
 973                 while ((file = g_dir_read_name(dir))) {
 974                         GString *str;
 975                         gchar *ident;
 976
 977                         if (!g_str_has_suffix(file, ".config"))
 978                                 continue;
 979
 980                         ident = g_strrstr(file, ".config");
 981                         if (!ident)
 982                                 continue;
 983
 984                         str = g_string_new_len(file, ident - file);
 985                         if (!str)
 986                                 continue;
 987
 988                         ident = g_string_free(str, FALSE);
 989
 990                         if (validate_ident(ident)) {
 991                                 struct connman_config *config;
 992
 993                                 config = create_config(ident);
 994                                 if (config)
 995                                         load_config(config);
 996                         } else {
 997                                 connman_error("Invalid config ident %s", ident);
 998                         }
 999                         g_free(ident);
1000                 }
1001
1002                 g_dir_close(dir);
1003         }
1004
1005         return 0;
1006 }
1007
1008 static void config_notify_handler(struct inotify_event *event,
1009                                         const char *ident)
1010 {
1011         char *ext;
1012
1013         if (!ident)
1014                 return;
1015
1016         if (!g_str_has_suffix(ident, ".config"))
1017                 return;
1018
1019         ext = g_strrstr(ident, ".config");
1020         if (!ext)
1021                 return;
1022
1023         *ext = '\0';
1024
1025         if (!validate_ident(ident)) {
1026                 connman_error("Invalid config ident %s", ident);
1027                 return;
1028         }
1029
1030         if (event->mask & (IN_CREATE | IN_MOVED_TO))
1031                 create_config(ident);
1032
1033         if (event->mask & (IN_MODIFY | IN_MOVED_TO)) {
1034                 struct connman_config *config;
1035
1036                 config = g_hash_table_lookup(config_table, ident);
1037                 if (config) {
1038                         int ret;
1039
1040                         g_hash_table_remove_all(config->service_table);
1041                         load_config(config);
1042                         ret = __connman_service_provision_changed(ident);
1043                         if (ret > 0) {
1044                                 /*
1045                                  * Re-scan the config file for any
1046                                  * changes
1047                                  */
1048                                 g_hash_table_remove_all(config->service_table);
1049                                 load_config(config);
1050                                 __connman_service_provision_changed(ident);
1051                         }
1052                 }
1053         }
1054
1055         if (event->mask & (IN_DELETE | IN_MOVED_FROM))
1056                 g_hash_table_remove(config_table, ident);
1057 }
1058
1059 int __connman_config_init(void)
1060 {
1061         DBG("");
1062
1063         config_table = g_hash_table_new_full(g_str_hash, g_str_equal,
1064                                                 NULL, unregister_config);
1065
1066         connman_inotify_register(STORAGEDIR, config_notify_handler);
1067
1068         return read_configs();
1069 }
1070
1071 void __connman_config_cleanup(void)
1072 {
1073         DBG("");
1074
1075         cleanup = true;
1076
1077         connman_inotify_unregister(STORAGEDIR, config_notify_handler);
1078
1079         g_hash_table_destroy(config_table);
1080         config_table = NULL;
1081
1082         cleanup = false;
1083 }
1084
1085 char *__connman_config_get_string(GKeyFile *key_file,
1086         const char *group_name, const char *key, GError **error)
1087 {
1088         char *str = g_key_file_get_string(key_file, group_name, key, error);
1089         if (!str)
1090                 return NULL;
1091
1092         /* passphrases can have spaces in the end */
1093         if (!g_strcmp0(key, SERVICE_KEY_PASSPHRASE) ||
1094                         !g_strcmp0(key, SERVICE_KEY_PRV_KEY_PASS))
1095                 return str;
1096
1097         return g_strchomp(str);
1098 }
1099
1100 char **__connman_config_get_string_list(GKeyFile *key_file,
1101         const char *group_name, const char *key, gsize *length, GError **error)
1102 {
1103         char **p;
1104         char **strlist = g_key_file_get_string_list(key_file, group_name, key,
1105                 length, error);
1106         if (!strlist)
1107                 return NULL;
1108
1109         p = strlist;
1110         while (*p) {
1111                 *p = g_strstrip(*p);
1112                 p++;
1113         }
1114
1115         return strlist;
1116 }
1117
1118 bool __connman_config_get_bool(GKeyFile *key_file,
1119         const char *group_name, const char *key, GError **error)
1120 {
1121         char *valstr;
1122         bool val = false;
1123
1124         valstr = g_key_file_get_value(key_file, group_name, key, error);
1125         if (!valstr)
1126                 return false;
1127
1128         valstr = g_strchomp(valstr);
1129         if (strcmp(valstr, "true") == 0 || strcmp(valstr, "1") == 0)
1130                 val = true;
1131
1132         g_free(valstr);
1133
1134         return val;
1135 }
1136
1137 static char *config_pem_fsid(const char *pem_file)
1138 {
1139         struct statfs buf;
1140         unsigned *fsid = (unsigned *) &buf.f_fsid;
1141         unsigned long long fsid64;
1142
1143         if (!pem_file)
1144                 return NULL;
1145
1146         if (statfs(pem_file, &buf) < 0) {
1147                 connman_error("statfs error %s for %s",
1148                                                 strerror(errno), pem_file);
1149                 return NULL;
1150         }
1151
1152         fsid64 = ((unsigned long long) fsid[0] << 32) | fsid[1];
1153
1154         return g_strdup_printf("%llx", fsid64);
1155 }
1156
1157 static void provision_service_wifi(struct connman_config_service *config,
1158                                 struct connman_service *service,
1159                                 struct connman_network *network,
1160                                 const void *ssid, unsigned int ssid_len)
1161 {
1162         if (config->eap)
1163                 __connman_service_set_string(service, "EAP", config->eap);
1164
1165         if (config->identity)
1166                 __connman_service_set_string(service, "Identity",
1167                                                         config->identity);
1168
1169         if (config->anonymous_identity)
1170                 __connman_service_set_string(service, "AnonymousIdentity",
1171                                                 config->anonymous_identity);
1172
1173         if (config->ca_cert_file)
1174                 __connman_service_set_string(service, "CACertFile",
1175                                                         config->ca_cert_file);
1176
1177         if (config->subject_match)
1178                 __connman_service_set_string(service, "SubjectMatch",
1179                                                         config->subject_match);
1180
1181         if (config->altsubject_match)
1182                 __connman_service_set_string(service, "AltSubjectMatch",
1183                                                         config->altsubject_match);
1184
1185         if (config->domain_suffix_match)
1186                 __connman_service_set_string(service, "DomainSuffixMatch",
1187                                                         config->domain_suffix_match);
1188
1189         if (config->domain_match)
1190                 __connman_service_set_string(service, "DomainMatch",
1191                                                         config->domain_match);
1192
1193         if (config->client_cert_file)
1194                 __connman_service_set_string(service, "ClientCertFile",
1195                                                 config->client_cert_file);
1196
1197         if (config->private_key_file)
1198                 __connman_service_set_string(service, "PrivateKeyFile",
1199                                                 config->private_key_file);
1200
1201         if (g_strcmp0(config->private_key_passphrase_type, "fsid") == 0 &&
1202                                         config->private_key_file) {
1203                 char *fsid;
1204
1205                 fsid = config_pem_fsid(config->private_key_file);
1206                 if (!fsid)
1207                         return;
1208
1209                 g_free(config->private_key_passphrase);
1210                 config->private_key_passphrase = fsid;
1211         }
1212
1213         if (config->private_key_passphrase) {
1214                 __connman_service_set_string(service, "PrivateKeyPassphrase",
1215                                                 config->private_key_passphrase);
1216                 /*
1217                  * TODO: Support for PEAP with both identity and key passwd.
1218                  * In that case, we should check if both of them are found
1219                  * from the config file. If not, we should not set the
1220                  * service passphrase in order for the UI to request for an
1221                  * additional passphrase.
1222                  */
1223         }
1224
1225         if (config->phase2)
1226                 __connman_service_set_string(service, "Phase2", config->phase2);
1227 #if defined TIZEN_EXT
1228         else
1229                 __connman_service_set_string(service, "Phase2", NULL);
1230 #endif
1231
1232         if (config->passphrase)
1233                 __connman_service_set_string(service, "Passphrase",
1234                                                 config->passphrase);
1235
1236         if (config->hidden)
1237                 __connman_service_set_hidden(service);
1238
1239 #if defined TIZEN_EXT
1240         if (config->connector)
1241                 __connman_service_set_string(service, "Connector",
1242                                                 config->connector);
1243         if (config->c_sign_key)
1244                 __connman_service_set_string(service, "CSignKey",
1245                                                 config->c_sign_key);
1246         if (config->net_access_key)
1247                 __connman_service_set_string(service, "NetAccessKey",
1248                                                 config->net_access_key);
1249 #endif
1250 }
1251
1252 struct connect_virtual {
1253         struct connman_service *service;
1254         const char *vfile;
1255 };
1256
1257 static gboolean remove_virtual_config(gpointer user_data)
1258 {
1259         struct connect_virtual *virtual = user_data;
1260
1261         __connman_service_connect(virtual->service,
1262                                 CONNMAN_SERVICE_CONNECT_REASON_AUTO);
1263         g_hash_table_remove(config_table, virtual->vfile);
1264
1265         g_free(virtual);
1266
1267         return FALSE;
1268 }
1269
1270 #if defined TIZEN_EXT
1271 static bool __check_address_type(int address_family, const char *address)
1272 {
1273         unsigned char buf[sizeof(struct in6_addr)] = {0, };
1274         int err = 0;
1275
1276         err = inet_pton(address_family, address, buf);
1277         if(err > 0)
1278                 return TRUE;
1279
1280         return FALSE;
1281 }
1282 #endif
1283
1284 static int try_provision_service(struct connman_config_service *config,
1285                                 struct connman_service *service)
1286 {
1287         struct connman_network *network;
1288         const void *service_id;
1289         enum connman_service_type type;
1290         const void *ssid;
1291         unsigned int ssid_len;
1292         const char *str;
1293
1294         network = __connman_service_get_network(service);
1295         if (!network) {
1296                 connman_error("Service has no network set");
1297                 return -EINVAL;
1298         }
1299
1300         DBG("network %p ident %s", network,
1301                                 connman_network_get_identifier(network));
1302
1303         type = connman_service_get_type(service);
1304
1305         switch(type) {
1306         case CONNMAN_SERVICE_TYPE_WIFI:
1307                 if (__connman_service_string2type(config->type) != type)
1308                         return -ENOENT;
1309
1310                 ssid = connman_network_get_blob(network, "WiFi.SSID",
1311                                                 &ssid_len);
1312                 if (!ssid)
1313                         return -ENOENT;
1314
1315                 if (!config->ssid || ssid_len != config->ssid_len)
1316                         return -ENOENT;
1317
1318                 if (memcmp(config->ssid, ssid, ssid_len))
1319                         return -ENOENT;
1320
1321                 str = connman_network_get_string(network, "WiFi.Security");
1322                 if (config->security != __connman_service_string2security(str))
1323                         return -ENOENT;
1324
1325                 break;
1326
1327         case CONNMAN_SERVICE_TYPE_ETHERNET:
1328         case CONNMAN_SERVICE_TYPE_GADGET:
1329
1330                 if (__connman_service_string2type(config->type) != type)
1331                         return -ENOENT;
1332
1333                 break;
1334
1335         case CONNMAN_SERVICE_TYPE_UNKNOWN:
1336         case CONNMAN_SERVICE_TYPE_SYSTEM:
1337         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
1338         case CONNMAN_SERVICE_TYPE_CELLULAR:
1339         case CONNMAN_SERVICE_TYPE_GPS:
1340         case CONNMAN_SERVICE_TYPE_VPN:
1341         case CONNMAN_SERVICE_TYPE_P2P:
1342 #if defined TIZEN_EXT_WIFI_MESH
1343         case CONNMAN_SERVICE_TYPE_MESH:
1344 #endif
1345
1346                 return -ENOENT;
1347         }
1348
1349         DBG("service %p ident %s", service,
1350                                 connman_service_get_identifier(service));
1351
1352         if (config->mac) {
1353                 struct connman_device *device;
1354                 const char *device_addr;
1355
1356                 device = connman_network_get_device(network);
1357                 if (!device) {
1358                         connman_error("Network device is missing");
1359                         return -ENODEV;
1360                 }
1361
1362                 device_addr = connman_device_get_string(device, "Address");
1363
1364                 DBG("wants %s has %s", config->mac, device_addr);
1365
1366                 if (g_ascii_strcasecmp(device_addr, config->mac) != 0)
1367                         return -ENOENT;
1368         }
1369
1370 #if defined TIZEN_EXT
1371         struct connman_ipconfig *ip6config = __connman_service_get_ip6config(service);
1372         enum connman_ipconfig_method ipv6_method = __connman_ipconfig_get_method(ip6config);
1373         if (ipv6_method == CONNMAN_IPCONFIG_METHOD_MANUAL)
1374                 goto ipv6_out;
1375 #endif
1376         if (!config->ipv6_address) {
1377                 connman_network_set_ipv6_method(network,
1378                                                 CONNMAN_IPCONFIG_METHOD_AUTO);
1379         } else if (g_ascii_strcasecmp(config->ipv6_address, "off") == 0) {
1380                 connman_network_set_ipv6_method(network,
1381                                                 CONNMAN_IPCONFIG_METHOD_OFF);
1382         } else if (g_ascii_strcasecmp(config->ipv6_address, "auto") == 0 ||
1383                         g_ascii_strcasecmp(config->ipv6_address, "dhcp") == 0) {
1384                 connman_network_set_ipv6_method(network,
1385                                                 CONNMAN_IPCONFIG_METHOD_AUTO);
1386         } else {
1387                 struct connman_ipaddress *address;
1388
1389                 if (config->ipv6_prefix_length == 0) {
1390                         DBG("IPv6 prefix missing");
1391                         return -EINVAL;
1392                 }
1393
1394                 address = connman_ipaddress_alloc(AF_INET6);
1395                 if (!address)
1396                         return -ENOENT;
1397
1398                 connman_ipaddress_set_ipv6(address, config->ipv6_address,
1399                                         config->ipv6_prefix_length,
1400                                         config->ipv6_gateway);
1401
1402                 connman_network_set_ipv6_method(network,
1403                                                 CONNMAN_IPCONFIG_METHOD_FIXED);
1404
1405                 if (connman_network_set_ipaddress(network, address) < 0)
1406                         DBG("Unable to set IPv6 address to network %p",
1407                                                                 network);
1408
1409                 connman_ipaddress_free(address);
1410         }
1411
1412 #if defined TIZEN_EXT
1413 ipv6_out:
1414 #endif
1415         if (config->ipv6_privacy) {
1416                 struct connman_ipconfig *ipconfig;
1417
1418                 ipconfig = __connman_service_get_ip6config(service);
1419                 if (ipconfig)
1420                         __connman_ipconfig_ipv6_set_privacy(ipconfig,
1421                                                         config->ipv6_privacy);
1422         }
1423
1424 #if defined TIZEN_EXT
1425         struct connman_ipconfig *ip4config = __connman_service_get_ip4config(service);
1426         enum connman_ipconfig_method ipv4_method = __connman_ipconfig_get_method(ip4config);
1427         if (ipv4_method == CONNMAN_IPCONFIG_METHOD_MANUAL)
1428                 goto ipv4_out;
1429 #endif
1430         if (!config->ipv4_address) {
1431                 connman_network_set_ipv4_method(network,
1432                                                 CONNMAN_IPCONFIG_METHOD_DHCP);
1433         } else if (g_ascii_strcasecmp(config->ipv4_address, "off") == 0) {
1434                 connman_network_set_ipv4_method(network,
1435                                                 CONNMAN_IPCONFIG_METHOD_OFF);
1436         } else if (g_ascii_strcasecmp(config->ipv4_address, "auto") == 0 ||
1437                         g_ascii_strcasecmp(config->ipv4_address, "dhcp") == 0) {
1438                 connman_network_set_ipv4_method(network,
1439                                                 CONNMAN_IPCONFIG_METHOD_DHCP);
1440         } else {
1441                 struct connman_ipaddress *address;
1442
1443                 if (!config->ipv4_netmask) {
1444                         DBG("IPv4 netmask missing");
1445                         return -EINVAL;
1446                 }
1447
1448                 address = connman_ipaddress_alloc(AF_INET);
1449                 if (!address)
1450                         return -ENOENT;
1451
1452                 connman_ipaddress_set_ipv4(address, config->ipv4_address,
1453                                         config->ipv4_netmask,
1454                                         config->ipv4_gateway);
1455
1456                 connman_network_set_ipv4_method(network,
1457                                                 CONNMAN_IPCONFIG_METHOD_FIXED);
1458
1459                 if (connman_network_set_ipaddress(network, address) < 0)
1460                         DBG("Unable to set IPv4 address to network %p",
1461                                                                 network);
1462
1463                 connman_ipaddress_free(address);
1464         }
1465
1466 #if defined TIZEN_EXT
1467 ipv4_out:
1468 #endif
1469         __connman_service_disconnect(service);
1470
1471         service_id = connman_service_get_identifier(service);
1472         config->service_identifiers =
1473                 g_slist_prepend(config->service_identifiers,
1474                                 g_strdup(service_id));
1475
1476         __connman_service_set_favorite_delayed(service, true, true);
1477
1478         __connman_service_set_config(service, config->config_ident,
1479                                                 config->config_entry);
1480
1481         if (config->domain_name)
1482                 __connman_service_set_domainname(service, config->domain_name);
1483
1484         if (config->nameservers) {
1485                 int i;
1486
1487                 __connman_service_nameserver_clear(service);
1488
1489                 for (i = 0; config->nameservers[i]; i++) {
1490 #if defined TIZEN_EXT
1491                         if (__check_address_type(AF_INET, config->nameservers[i]))
1492                                 __connman_service_nameserver_append(service,
1493                                                 config->nameservers[i], false,
1494                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
1495                         else if (__check_address_type(AF_INET6, config->nameservers[i]))
1496                                 __connman_service_nameserver_append(service,
1497                                                 config->nameservers[i], false,
1498                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
1499 #else
1500                         __connman_service_nameserver_append(service,
1501                                                 config->nameservers[i], false);
1502 #endif
1503                 }
1504         }
1505
1506         if (config->search_domains)
1507                 __connman_service_set_search_domains(service,
1508                                                 config->search_domains);
1509
1510         __connman_service_set_mdns(service, config->mdns);
1511
1512         if (config->timeservers)
1513                 __connman_service_set_timeservers(service,
1514                                                 config->timeservers);
1515
1516         if (type == CONNMAN_SERVICE_TYPE_WIFI) {
1517                 provision_service_wifi(config, service, network,
1518                                                         ssid, ssid_len);
1519         }
1520
1521         __connman_service_mark_dirty();
1522
1523         __connman_service_load_modifiable(service);
1524
1525         if (config->virtual) {
1526                 struct connect_virtual *virtual;
1527
1528                 virtual = g_malloc0(sizeof(struct connect_virtual));
1529                 virtual->service = service;
1530                 virtual->vfile = config->virtual_file;
1531
1532                 g_idle_add(remove_virtual_config, virtual);
1533
1534                 return 0;
1535         }
1536
1537 #if !defined TIZEN_EXT
1538         __connman_service_set_immutable(service, true);
1539 #endif
1540
1541         if (type == CONNMAN_SERVICE_TYPE_ETHERNET ||
1542                         type == CONNMAN_SERVICE_TYPE_GADGET) {
1543                 __connman_service_connect(service,
1544                                 CONNMAN_SERVICE_CONNECT_REASON_AUTO);
1545
1546                 return 0;
1547         }
1548
1549         __connman_service_auto_connect(CONNMAN_SERVICE_CONNECT_REASON_AUTO);
1550
1551         return 0;
1552 }
1553
1554 static int
1555 find_and_provision_service_from_config(struct connman_service *service,
1556                                         struct connman_config *config)
1557 {
1558         GHashTableIter iter;
1559         gpointer value, key;
1560
1561         g_hash_table_iter_init(&iter, config->service_table);
1562         while (g_hash_table_iter_next(&iter, &key,
1563                                         &value)) {
1564                 if (!try_provision_service(value, service))
1565                         return 0;
1566         }
1567
1568         return -ENOENT;
1569 }
1570
1571 static int find_and_provision_service(struct connman_service *service)
1572 {
1573         GHashTableIter iter;
1574         gpointer value, key;
1575
1576         g_hash_table_iter_init(&iter, config_table);
1577
1578         while (g_hash_table_iter_next(&iter, &key, &value)) {
1579                 struct connman_config *config = value;
1580
1581                 if (!find_and_provision_service_from_config(service, config))
1582                         return 0;
1583         }
1584
1585         return -ENOENT;
1586 }
1587
1588 int __connman_config_provision_service(struct connman_service *service)
1589 {
1590         enum connman_service_type type;
1591
1592         /* For now only WiFi, Gadget and Ethernet services are supported */
1593         type = connman_service_get_type(service);
1594 #if defined TIZEN_EXT
1595         if (!simplified_log)
1596 #endif
1597         DBG("service %p type %d", service, type);
1598
1599         if (type != CONNMAN_SERVICE_TYPE_WIFI &&
1600                         type != CONNMAN_SERVICE_TYPE_ETHERNET &&
1601                         type != CONNMAN_SERVICE_TYPE_GADGET)
1602                 return -ENOSYS;
1603
1604 #if defined TIZEN_EXT
1605         if(type == CONNMAN_SERVICE_TYPE_WIFI &&
1606                         __connman_service_get_security(service) ==
1607                         CONNMAN_SERVICE_SECURITY_NONE)
1608                 return -ENOSYS;
1609 #endif
1610
1611         return find_and_provision_service(service);
1612 }
1613
1614 int __connman_config_provision_service_ident(struct connman_service *service,
1615                         const char *ident, const char *file, const char *entry)
1616 {
1617         enum connman_service_type type;
1618         struct connman_config *config;
1619         int ret = 0;
1620
1621         /* For now only WiFi, Gadget and Ethernet services are supported */
1622         type = connman_service_get_type(service);
1623
1624         DBG("service %p type %d", service, type);
1625
1626         if (type != CONNMAN_SERVICE_TYPE_WIFI &&
1627                         type != CONNMAN_SERVICE_TYPE_ETHERNET &&
1628                         type != CONNMAN_SERVICE_TYPE_GADGET)
1629                 return -ENOSYS;
1630
1631         config = g_hash_table_lookup(config_table, ident);
1632         if (config) {
1633                 GHashTableIter iter;
1634                 gpointer value, key;
1635                 bool found = false;
1636
1637                 g_hash_table_iter_init(&iter, config->service_table);
1638
1639                 /*
1640                  * Check if we need to remove individual service if it
1641                  * is missing from config file.
1642                  */
1643                 if (file && entry) {
1644                         while (g_hash_table_iter_next(&iter, &key,
1645                                                         &value)) {
1646                                 struct connman_config_service *config_service;
1647
1648                                 config_service = value;
1649
1650                                 if (g_strcmp0(config_service->config_ident,
1651                                                                 file) != 0)
1652                                         continue;
1653
1654                                 if (g_strcmp0(config_service->config_entry,
1655                                                                 entry) != 0)
1656                                         continue;
1657
1658                                 found = true;
1659                                 break;
1660                         }
1661
1662                         DBG("found %d ident %s file %s entry %s", found, ident,
1663                                                                 file, entry);
1664
1665                         if (!found) {
1666                                 /*
1667                                  * The entry+8 will skip "service_" prefix
1668                                  */
1669                                 g_hash_table_remove(config->service_table,
1670                                                 entry + 8);
1671                                 ret = 1;
1672                         }
1673                 }
1674
1675                 find_and_provision_service_from_config(service, config);
1676         }
1677
1678         return ret;
1679 }
1680
1681 static void generate_random_string(char *str, int length)
1682 {
1683         uint8_t val;
1684         int i;
1685         uint64_t rand;
1686
1687         memset(str, '\0', length);
1688
1689         for (i = 0; i < length-1; i++) {
1690                 do {
1691                         __connman_util_get_random(&rand);
1692                         val = (uint8_t)(rand % 122);
1693                         if (val < 48)
1694                                 val += 48;
1695                 } while((val > 57 && val < 65) || (val > 90 && val < 97));
1696
1697                 str[i] = val;
1698         }
1699 }
1700
1701 int connman_config_provision_mutable_service(GKeyFile *keyfile)
1702 {
1703         struct connman_config_service *service_config;
1704         struct connman_config *config;
1705         char *vfile, *group = NULL;
1706         char rstr[11];
1707
1708         DBG("");
1709
1710         generate_random_string(rstr, 11);
1711
1712         vfile = g_strdup_printf("service_mutable_%s.config", rstr);
1713
1714         config = create_config(vfile);
1715         if (!config)
1716                 return -ENOMEM;
1717
1718         if (!load_service_from_keyfile(keyfile, config))
1719                 goto error;
1720
1721         group = g_key_file_get_start_group(keyfile);
1722
1723         service_config = g_hash_table_lookup(config->service_table, group+8);
1724         if (!service_config)
1725                 goto error;
1726
1727         /* Specific to non file based config: */
1728         g_free(service_config->config_ident);
1729         service_config->config_ident = NULL;
1730         g_free(service_config->config_entry);
1731         service_config->config_entry = NULL;
1732
1733         service_config->virtual = true;
1734         service_config->virtual_file = vfile;
1735
1736         __connman_service_provision_changed(vfile);
1737
1738         if (g_strcmp0(service_config->type, "wifi") == 0)
1739                 __connman_device_request_scan(CONNMAN_SERVICE_TYPE_WIFI);
1740
1741         g_free(group);
1742         return 0;
1743
1744 error:
1745         DBG("Could not proceed");
1746         g_hash_table_remove(config_table, vfile);
1747         g_free(vfile);
1748         g_free(group);
1749         return -EINVAL;
1750 }
1751
1752 struct connman_config_entry **connman_config_get_entries(const char *type)
1753 {
1754         GHashTableIter iter_file, iter_config;
1755         gpointer value, key;
1756         struct connman_config_entry **entries = NULL;
1757         int i = 0, count;
1758
1759         g_hash_table_iter_init(&iter_file, config_table);
1760         while (g_hash_table_iter_next(&iter_file, &key, &value)) {
1761                 struct connman_config *config_file = value;
1762                 struct connman_config_entry **tmp_entries = entries;
1763
1764                 count = g_hash_table_size(config_file->service_table);
1765
1766                 entries = g_try_realloc(entries, (i + count + 1) *
1767                                         sizeof(struct connman_config_entry *));
1768                 if (!entries) {
1769                         g_free(tmp_entries);
1770                         return NULL;
1771                 }
1772
1773                 g_hash_table_iter_init(&iter_config,
1774                                                 config_file->service_table);
1775                 while (g_hash_table_iter_next(&iter_config, &key,
1776                                                         &value)) {
1777                         struct connman_config_service *config = value;
1778
1779                         if (type &&
1780                                         g_strcmp0(config->type, type) != 0)
1781                                 continue;
1782
1783                         entries[i] = g_try_new0(struct connman_config_entry,
1784                                                 1);
1785                         if (!entries[i])
1786                                 goto cleanup;
1787
1788                         entries[i]->ident = g_strdup(config->ident);
1789                         entries[i]->name = g_strdup(config->name);
1790                         entries[i]->ssid = g_try_malloc0(config->ssid_len + 1);
1791                         if (!entries[i]->ssid)
1792                                 goto cleanup;
1793
1794                         memcpy(entries[i]->ssid, config->ssid,
1795                                                         config->ssid_len);
1796                         entries[i]->ssid_len = config->ssid_len;
1797                         entries[i]->hidden = config->hidden;
1798
1799                         i++;
1800                 }
1801         }
1802
1803         if (entries) {
1804                 struct connman_config_entry **tmp_entries = entries;
1805
1806                 entries = g_try_realloc(entries, (i + 1) *
1807                                         sizeof(struct connman_config_entry *));
1808                 if (!entries) {
1809                         g_free(tmp_entries);
1810                         return NULL;
1811                 }
1812
1813                 entries[i] = NULL;
1814
1815                 DBG("%d provisioned AP found", i);
1816         }
1817
1818         return entries;
1819
1820 cleanup:
1821         connman_config_free_entries(entries);
1822         return NULL;
1823 }
1824
1825 void connman_config_free_entries(struct connman_config_entry **entries)
1826 {
1827         int i;
1828
1829         if (!entries)
1830                 return;
1831
1832         for (i = 0; entries[i]; i++) {
1833                 g_free(entries[i]->ident);
1834                 g_free(entries[i]->name);
1835                 g_free(entries[i]->ssid);
1836                 g_free(entries[i]);
1837         }
1838
1839         g_free(entries);
1840 }
1841
1842 bool __connman_config_address_provisioned(const char *address,
1843                                         const char *netmask)
1844 {
1845         GHashTableIter iter, siter;
1846         gpointer value, key, svalue, skey;
1847
1848         if (!address || !netmask)
1849                 return false;
1850
1851         g_hash_table_iter_init(&iter, config_table);
1852
1853         while (g_hash_table_iter_next(&iter, &key, &value)) {
1854                 struct connman_config *config = value;
1855
1856                 g_hash_table_iter_init(&siter, config->service_table);
1857                 while (g_hash_table_iter_next(&siter, &skey, &svalue)) {
1858                         struct connman_config_service *service = svalue;
1859
1860                         if (!g_strcmp0(address, service->ipv4_address) &&
1861                                         !g_strcmp0(netmask,
1862                                                 service->ipv4_netmask))
1863                                 return true;
1864                 }
1865         }
1866
1867         return false;
1868 }