static int extract_ip(DBusMessageIter *array, int family, struct connection_data *data) { DBusMessageIter dict; char *address = NULL, *gateway = NULL, *netmask = NULL, *peer = NULL; unsigned char prefix_len; if (dbus_message_iter_get_arg_type(array) != DBUS_TYPE_ARRAY) return -EINVAL; dbus_message_iter_recurse(array, &dict); while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) { DBusMessageIter entry, value; const char *key; dbus_message_iter_recurse(&dict, &entry); dbus_message_iter_get_basic(&entry, &key); dbus_message_iter_next(&entry); dbus_message_iter_recurse(&entry, &value); if (g_str_equal(key, "Address") == TRUE) { dbus_message_iter_get_basic(&value, &address); DBG("address %s", address); } else if (g_str_equal(key, "Netmask") == TRUE) { dbus_message_iter_get_basic(&value, &netmask); DBG("netmask %s", netmask); } else if (g_str_equal(key, "PrefixLength") == TRUE) { dbus_message_iter_get_basic(&value, &netmask); DBG("prefix length %s", netmask); } else if (g_str_equal(key, "Peer") == TRUE) { dbus_message_iter_get_basic(&value, &peer); DBG("peer %s", peer); } else if (g_str_equal(key, "Gateway") == TRUE) { dbus_message_iter_get_basic(&value, &gateway); DBG("gateway %s", gateway); } dbus_message_iter_next(&dict); } data->ip = connman_ipaddress_alloc(family); if (data->ip == NULL) return -ENOMEM; switch (family) { case AF_INET: connman_ipaddress_set_ipv4(data->ip, address, netmask, gateway); break; case AF_INET6: prefix_len = atoi(netmask); connman_ipaddress_set_ipv6(data->ip, address, prefix_len, gateway); break; default: return -EINVAL; } connman_ipaddress_set_peer(data->ip, peer); return 0; }
static int ov_notify(DBusMessage *msg, struct connman_provider *provider) { DBusMessageIter iter, dict; const char *reason, *key, *value; char *nameservers = NULL; char *address = NULL, *gateway = NULL, *peer = NULL; struct connman_ipaddress *ipaddress; dbus_message_iter_init(msg, &iter); dbus_message_iter_get_basic(&iter, &reason); dbus_message_iter_next(&iter); if (!provider) { connman_error("No provider found"); return VPN_STATE_FAILURE; } if (strcmp(reason, "up")) return VPN_STATE_DISCONNECT; dbus_message_iter_recurse(&iter, &dict); while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) { DBusMessageIter entry; dbus_message_iter_recurse(&dict, &entry); dbus_message_iter_get_basic(&entry, &key); dbus_message_iter_next(&entry); dbus_message_iter_get_basic(&entry, &value); DBG("%s = %s", key, value); if (!strcmp(key, "trusted_ip")) { connman_provider_set_string(provider, "Gateway", value); gateway = g_strdup(value); } if (!strcmp(key, "ifconfig_local")) { connman_provider_set_string(provider, "Address", value); address = g_strdup(value); } if (!strcmp(key, "ifconfig_remote")) { connman_provider_set_string(provider, "Peer", value); peer = g_strdup(value); } if (g_str_has_prefix(key, "route_") == TRUE) connman_provider_append_route(provider, key, value); ov_append_dns_entries(key, value, &nameservers); dbus_message_iter_next(&dict); } ipaddress = connman_ipaddress_alloc(AF_INET); if (ipaddress == NULL) { g_free(nameservers); g_free(address); g_free(gateway); g_free(peer); return VPN_STATE_FAILURE; } connman_ipaddress_set_ipv4(ipaddress, address, NULL, gateway); connman_ipaddress_set_peer(ipaddress, peer); connman_provider_set_ipaddress(provider, ipaddress); connman_provider_set_nameservers(provider, nameservers); g_free(nameservers); g_free(address); g_free(gateway); g_free(peer); connman_ipaddress_free(ipaddress); return VPN_STATE_CONNECT; }