示例#1
0
文件: ban.c 项目: KasperD/mx3bot
int text_ban_deluser(int _uid)
{
   char row[512];
   int r;

   r = config_get_row(cfgname, "bans", NULL, 0);

   while(r == CONFIG_OK)
   {
      char *bid, *uid;

      if((r = config_get_row(NULL, NULL, row, 512)) != CONFIG_OK)
         break;

      bid = strtok(row, " \t");
      uid = strtok(NULL, " \t");

      if((!bid) || (!uid))
         continue;

      if(atoi(uid) == _uid)
      {
         int line = config_get_line();

         config_get_row(NULL, NULL, NULL, 0);
         config_set_row(cfgname, line, NULL);
         r = config_get_row(cfgname, "bans", NULL, 0);
      }
   }

   return 0;
}
示例#2
0
/*  @brief Creates a wifidirect_service_discovery request/response and
 *         sends to the driver
 *
 *  Usage: "Usage : wifidirect_discovery_request/response [CONFIG_FILE]"
 *
 *  @param argc     Number of arguments
 *  @param argv     Pointer to the arguments
 *  @return         SUCCESS or FAILURE
 **/
void
wifidisplaycmd_service_discovery(int argc, char *argv[])
{
    wifidisplay_discovery_request *req_buf = NULL;
    wifidisplay_discovery_response *resp_buf = NULL;
    char *line = NULL;
    FILE *config_file = NULL;
    int i, opt, li = 0, arg_num = 0, ret = 0, wifidirect_level = 0;
    char *args[30], *pos = NULL, wifidisplay_mac[20], wifidisplay_cmd[32];
    t_u8 dev_address[ETH_ALEN], cmd_found = 0;
    t_u8 *buffer = NULL, *buf = NULL, *tmp_buffer = NULL;
    t_u8 req_resp = 0;          /* req = 0, resp = 1 */
    t_u16 cmd_len = 0, query_len = 0, vendor_len = 0, service_len = 0;
    t_u16 ie_len_wifidisplay = 0;

    strncpy(wifidisplay_cmd, argv[2], sizeof(wifidisplay_cmd) - 1);
    while ((opt = getopt_long(argc, argv, "+", cmd_options, NULL)) != -1) {
        switch (opt) {
        default:
            print_wifidisplay_discovery_usage();
            return;
        }
    }
    argc -= optind;
    argv += optind;

    /* Check arguments */
    if (argc != 3) {
        printf("ERR:Incorrect number of arguments.\n");
        print_wifidisplay_discovery_usage();
        return;
    }

    /* Check if file exists */
    config_file = fopen(argv[2], "r");
    if (config_file == NULL) {
        printf("\nERR:Config file can not open.\n");
        return;
    }
    line = (char *) malloc(MAX_CONFIG_LINE);
    if (!line) {
        printf("ERR:Cannot allocate memory for line\n");
        goto done;
    }
    memset(line, 0, MAX_CONFIG_LINE);
    buf = (t_u8 *) malloc(MRVDRV_SIZE_OF_CMD_BUFFER);
    if (!buf) {
        printf("ERR:Cannot allocate memory!\n");
        goto done;
    }
    if (strcmp(args[0], "wifidisplay_discovery_response") == 0) {
        t_u8 wfd_oui_header = 6;
        wifidisplay_file_params_config(argv[2], NULL, buf, &ie_len_wifidisplay);
        ie_len_wifidisplay += wfd_oui_header;
        buf += wfd_oui_header;
    } else {
        buf[0] = 0x03;
        buf[1] = TLV_TYPE_WIFIDISPLAY_DEVICE_INFO;
        buf[2] = TLV_TYPE_SESSION_INFO_SUBELEM;
        buf[3] = TLV_TYPE_WIFIDISPLAY_COUPLED_SINK;
        ie_len_wifidisplay = 4;
    }

    /* Parse file and process */
    while (config_get_line(line, MAX_CONFIG_LINE, config_file, &li, &pos)) {
        arg_num = parse_line(line, args);
        if (!cmd_found && strncmp(args[0], wifidisplay_cmd, strlen(args[0])))
            continue;
        cmd_found = 1;
        if (strcmp(args[0], "wifidisplay_discovery_request") == 0) {
            wifidirect_level = WIFIDIRECT_DISCOVERY_REQUEST_RESPONSE;
            /* For wifidirect_service_discovery, basic initialization here */
            cmd_len = sizeof(wifidisplay_discovery_request);
            buffer = (t_u8 *) malloc(cmd_len);
            if (!buffer) {
                printf("ERR:Cannot allocate memory!\n");
                goto done;
            }
            req_buf = (wifidisplay_discovery_request *) buffer;
            req_buf->cmd_code = HostCmd_CMD_WIFIDIRECT_SERVICE_DISCOVERY;
            req_buf->size = cmd_len;
            req_buf->seq_num = 0;
            req_buf->result = 0;
        } else if (strcmp(args[0], "wifidisplay_discovery_response") == 0) {
            wifidirect_level = WIFIDIRECT_DISCOVERY_REQUEST_RESPONSE;
            req_resp = 1;
            /* For wifidirect_service_discovery, basic initialization here */
            cmd_len = sizeof(wifidisplay_discovery_response);
            buffer = (t_u8 *) malloc(cmd_len);
            if (!buffer) {
                printf("ERR:Cannot allocate memory!\n");
                goto done;
            }
            resp_buf = (wifidisplay_discovery_response *) buffer;
            resp_buf->cmd_code = HostCmd_CMD_WIFIDIRECT_SERVICE_DISCOVERY;
            resp_buf->size = cmd_len;
            resp_buf->seq_num = 0;
            resp_buf->result = 0;

        } else if (strcmp(args[0], "PeerAddr") == 0) {
            strncpy(wifidisplay_mac, args[1], 20 - 1);
            if ((ret = mac2raw(wifidisplay_mac, dev_address)) != SUCCESS) {
                printf("ERR: %s Address \n",
                       ret == FAILURE ? "Invalid MAC" : ret ==
                       WIFIDIRECT_RET_MAC_BROADCAST ? "Broadcast" :
                       "Multicast");
                goto done;
            }
            (!req_resp) ? memcpy(req_buf->peer_mac_addr, dev_address,
                                 ETH_ALEN) : memcpy(resp_buf->peer_mac_addr,
                                                    dev_address, ETH_ALEN);

        } else if (strcmp(args[0], "Category") == 0) {
            if (is_input_valid(WIFIDIRECT_CATEGORY, arg_num - 1, args + 1)
                != SUCCESS) {
                goto done;

            }
            (!req_resp) ? (req_buf->category = (t_u8) atoi(args[1])) :
                (resp_buf->category = (t_u8) atoi(args[1]));
        } else if (strcmp(args[0], "Action") == 0) {
            if (is_input_valid(WIFIDIRECT_ACTION, arg_num - 1, args + 1)
                != SUCCESS) {
                goto done;
            }
            (!req_resp) ? (req_buf->action = (t_u8) A2HEXDECIMAL(args[1])) :
                (resp_buf->action = (t_u8) A2HEXDECIMAL(args[1]));
        } else if (strcmp(args[0], "DialogToken") == 0) {
            if (is_input_valid(WIFIDIRECT_DIALOGTOKEN, arg_num - 1, args + 1)
                != SUCCESS) {
                goto done;
            }
            (!req_resp) ? (req_buf->dialog_taken = (t_u8) atoi(args[1])) :
                (resp_buf->dialog_taken = (t_u8) atoi(args[1]));
        } else if (strcmp(args[0], "StatusCode") == 0) {
            resp_buf->status_code = (t_u8) atoi(args[1]);
        } else if (strcmp(args[0], "GasComebackDelay") == 0) {
            if (is_input_valid
                (WIFIDIRECT_GAS_COMEBACK_DELAY, arg_num - 1, args + 1)
                != SUCCESS) {
                goto done;
            }
            resp_buf->gas_reply = (t_u16) A2HEXDECIMAL(args[1]);
            resp_buf->gas_reply = cpu_to_le16(resp_buf->gas_reply);
        } else if (strcmp(args[0], "AdvertizementProtocolIE") == 0) {
            if (is_input_valid(WIFIDIRECT_DISC_ADPROTOIE, arg_num - 1, args + 1)
                != SUCCESS) {
                goto done;
            }
            if (!req_resp) {
                for (i = 0; i < arg_num - 1; i++)
                    req_buf->advertize_protocol_ie[i] =
                        (t_u8) A2HEXDECIMAL(args[i + 1]);
            } else {
                for (i = 0; i < arg_num - 1; i++)
                    resp_buf->advertize_protocol_ie[i] =
                        (t_u8) A2HEXDECIMAL(args[i + 1]);
            }
        } else if (strcmp(args[0], "InfoId") == 0) {
            if (is_input_valid(WIFIDIRECT_DISC_INFOID, arg_num - 1, args + 1)
                != SUCCESS) {
                goto done;
            }
            if (!req_resp) {
                for (i = 0; i < arg_num - 1; i++)
                    req_buf->info_id[i] = (t_u8) A2HEXDECIMAL(args[i + 1]);
            } else {
                for (i = 0; i < arg_num - 1; i++)
                    resp_buf->info_id[i] = (t_u8) A2HEXDECIMAL(args[i + 1]);
            }
            query_len += arg_num - 1;
        } else if (strcmp(args[0], "OUI") == 0) {
            if (is_input_valid(WIFIDIRECT_OUI, arg_num - 1, args + 1)
                != SUCCESS) {
                goto done;
            }
            if (!req_resp) {
                for (i = 0; i < arg_num - 1; i++)
                    req_buf->oui[i] = (t_u8) A2HEXDECIMAL(args[i + 1]);
            } else {
                for (i = 0; i < arg_num - 1; i++)
                    resp_buf->oui[i] = (t_u8) A2HEXDECIMAL(args[i + 1]);
            }
            service_len += arg_num - 1;
            query_len += arg_num - 1;
        } else if (strcmp(args[0], "OUISubType") == 0) {
            if (is_input_valid(WIFIDIRECT_OUISUBTYPE, arg_num - 1, args + 1)
                != SUCCESS) {
                goto done;
            }
            (!req_resp) ? (req_buf->oui_sub_type = (t_u8) atoi(args[1])) :
                (resp_buf->oui_sub_type = (t_u8) atoi(args[1]));
            service_len++;
            query_len++;
        } else if (strcmp(args[0], "QueryRequestLen") == 0 ||
                   strcmp(args[0], "QueryResponseLen") == 0) {
            wifidirect_level = WIFIDIRECT_DISCOVERY_QUERY;
        } else if (strcmp(args[0], "RequestLen") == 0 ||
                   strcmp(args[0], "ResponseLen") == 0) {
            wifidirect_level = WIFIDIRECT_DISCOVERY_SERVICE;
            query_len += 2;
        } else if (strcmp(args[0], "VendorLen") == 0) {
            wifidirect_level = WIFIDIRECT_DISCOVERY_VENDOR;
            service_len += 2;
            query_len += 2;
        } else if (strcmp(args[0], "QueryData") == 0 ||
                   strcmp(args[0], "ResponseData") == 0) {
            wifidirect_level = WIFIDIRECT_DISCOVERY_QUERY_RESPONSE_PER_PROTOCOL;
            tmp_buffer = realloc(buffer, cmd_len + ie_len_wifidisplay);
            if (!tmp_buffer) {
                printf("ERR:Cannot add DNS name to buffer!\n");
                goto done;
            } else {
                buffer = tmp_buffer;
                tmp_buffer = NULL;
            }
            if (!req_resp) {
                for (i = 0; i < ie_len_wifidisplay; i++)
                    req_buf->disc_query[i] = (t_u8) buf[i];
            } else {
                resp_buf = (wifidisplay_discovery_response *) buffer;
                for (i = 0; i < ie_len_wifidisplay; i++)
                    buffer[i + cmd_len] = (t_u8) buf[i];
            }
            cmd_len += (ie_len_wifidisplay);
            vendor_len += (ie_len_wifidisplay);
            service_len += (ie_len_wifidisplay);
            query_len += (ie_len_wifidisplay);
        } else if (strcmp(args[0], "ServiceProtocol") == 0) {
            if (!req_resp) {
                req_buf->service_protocol = (t_u8) atoi(args[1]);
                /* 
                 * For uPnP, due to union allocation, a extra byte
                 * is allocated reduce it here for uPnP
                 */
                if (req_buf->service_protocol == 2)
                    cmd_len--;
            } else {
                resp_buf->service_protocol = (t_u8) atoi(args[1]);
                if (resp_buf->service_protocol == 2)
                    cmd_len--;
            }
            vendor_len++;
            service_len++;
            query_len++;
        } else if (strcmp(args[0], "ServiceUpdateIndicator") == 0) {
            if (is_input_valid
                (WIFIDIRECT_SERVICEUPDATE_INDICATOR, arg_num - 1, args + 1)
                != SUCCESS) {
                goto done;
            }
            (!req_resp) ? (req_buf->service_update_indicator =
                           cpu_to_le16((t_u16) atoi(args[1]))) :
                (resp_buf->service_update_indicator =
                 cpu_to_le16((t_u16) atoi(args[1])));
            service_len += 2;
            query_len += 2;
        } else if (strcmp(args[0], "ServiceTransactionId") == 0) {
            if (is_input_valid
                (WIFIDIRECT_DISC_SERVICETRANSACID, arg_num - 1, args + 1)
                != SUCCESS) {
                goto done;
            }
            (!req_resp) ? (req_buf->service_transaction_id =
                           (t_u8) atoi(args[1])) : (resp_buf->
                                                    service_transaction_id =
                                                    (t_u8) atoi(args[1]));
            vendor_len++;
            service_len++;
            query_len++;
        } else if (strcmp(args[0], "}") == 0) {
            switch (wifidirect_level) {
            case WIFIDIRECT_DISCOVERY_QUERY:
                (!req_resp) ? (req_buf->query_len = cpu_to_le16(query_len)) :
                    (resp_buf->query_len = cpu_to_le16(query_len));
                break;
            case WIFIDIRECT_DISCOVERY_SERVICE:
                (!req_resp) ? (req_buf->request_len =
                               cpu_to_le16(service_len)) : (resp_buf->
                                                            response_len =
                                                            cpu_to_le16
                                                            (service_len));
                break;
            case WIFIDIRECT_DISCOVERY_VENDOR:
                (!req_resp) ? (req_buf->vendor_len = cpu_to_le16(vendor_len)) :
                    (resp_buf->vendor_len = cpu_to_le16(vendor_len));
                break;
            default:
                break;
            }
            if (wifidirect_level) {
                if (wifidirect_level == WIFIDIRECT_DISCOVERY_REQUEST_RESPONSE)
                    break;
                wifidirect_level--;
            }
        }
    }
    /* Send collective command */
    wifidirect_ioctl((t_u8 *) buffer, &cmd_len, cmd_len);
  done:
    fclose(config_file);
    if (buffer)
        free(buffer);
    if (line)
        free(line);
}
示例#3
0
void
wifidisplay_file_params_config(char *file_name, char *cmd_name,
                               t_u8 * pbuf, t_u16 * ie_len_wifidisplay)
{
    FILE *config_file = NULL;
    char *line = NULL;
    t_u8 *extra = NULL, *len_ptr = NULL;
    t_u8 *buffer = pbuf;
    char **args = NULL;
    t_u16 cmd_len_wifidisplay = 0, tlv_len = 0;
    tlvbuf_wifidisplay_ie_format *display_ie_buf = NULL;
    int wifiDisplay_level = 0, ret = 0, coupled_sink_bitmap = 0;
    t_u16 display_device_info, session_mgmt_control_port, wfd_device_throuput;
    t_u8 assoc_bssid[] = { 0xEE, 0xEE, 0xEE, 0xEE, 0xEE, 0xEE };
    t_u8 alternate_mac[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
    t_u8 peer_mac[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
    t_u8 default_mac[] = { 0xEE, 0xEE, 0xEE, 0xEE, 0xEE, 0xEE };
    char wfd_mac[20];
    int li = 0, arg_num = 0;
    char *pos = NULL;
    t_u8 cmd_found = 0;
    t_u16 temp;
    t_u16 wfd_session_len;
    t_u8 total_num_device_info, curr_dev_info = 0;
    t_u8 dev_info_dev_add[ETH_ALEN], dev_info_assoc_bssid[ETH_ALEN],
        dev_info_coupled_add[ETH_ALEN];
    t_u16 descriptor_display_device_info, descriptor_wfd_device_throuput;
    t_u8 descriptor_wfd_coupled_sink_status;
    t_u8 wfd_dev_descriptor_arr[120], device_info_desc_len, ind =
        DEVICE_DESCRIPTOR_LEN;
    /* Check if file exists */
    config_file = fopen(file_name, "r");
    if (config_file == NULL) {
        printf("\nERR:Config file can not open.\n");
        return;
    }

    /* Memory allocations */
    line = (char *) malloc(MAX_CONFIG_LINE);
    if (!line) {
        printf("ERR:Cannot allocate memory for line\n");
        goto done;
    }
    memset(line, 0, MAX_CONFIG_LINE);

    extra = (t_u8 *) malloc(MAX_CONFIG_LINE);
    if (!extra) {
        printf("ERR:Cannot allocate memory for extra\n");
        goto done;
    }
    memset(extra, 0, MAX_CONFIG_LINE);

    args = (char **) malloc(sizeof(char *) * MAX_ARGS_NUM);
    if (!args) {
        printf("ERR:Cannot allocate memory for args\n");
        goto done;
    }
    memset(args, 0, (sizeof(char *) * MAX_ARGS_NUM));
    display_ie_buf = (tlvbuf_wifidisplay_ie_format *) buffer;
    display_ie_buf->ElemId = VENDOR_SPECIFIC_IE_TAG;
    len_ptr = buffer + 1;
    memcpy(&display_ie_buf->Oui[0], wifidisplay_oui, sizeof(wifidisplay_oui));
    cmd_len_wifidisplay += 2 + sizeof(wifidisplay_oui);
    while (config_get_line(line, MAX_CONFIG_LINE, config_file, &li, &pos)) {
        arg_num = parse_line(line, args);
        if (!cmd_found && (cmd_name != NULL)
            && strncmp(args[0], cmd_name, strlen(args[0])))
            cmd_found = 1;
        if (strcmp(args[0], "display_dev_info") == 0) {
            wifiDisplay_level = DISPLAY_DEVICE_INFO;
        } else if (strcmp(args[0], "display_assoc_bssid") == 0) {
            wifiDisplay_level = DISPLAY_ASSOCIATED_BSSID;
        } else if (strcmp(args[0], "display_coupled_sink") == 0) {
            wifiDisplay_level = DISPLAY_COUPLED_SINK;
        } else if (strcmp(args[0], "display_session_info") == 0) {
            wifiDisplay_level = DISPLAY_SESSION_INFO;
        } else if (strcmp(args[0], "display_alternate_mac") == 0) {
            wifiDisplay_level = DISPLAY_ALTERNATE_MAC_ADDR;
        } else if (strcmp(args[0], "device_info") == 0) {
            if (is_wifidisplay_input_valid
                (WFD_DEVICE_INFO, arg_num - 1, args + 1)
                != SUCCESS) {
                goto done;
            }
            display_device_info = (t_u16) atoi(args[1]);
        } else if (strcmp(args[0], "mgmt_control_port") == 0) {
            if (is_wifidisplay_input_valid
                (WFD_SESSION_MGMT_CONTROL_PORT, arg_num - 1,
                 args + 1) != SUCCESS) {
                goto done;
            }
            session_mgmt_control_port = (t_u16) atoi(args[1]);
        } else if (strcmp(args[0], "device_throuput") == 0) {
            if (is_wifidisplay_input_valid
                (WFD_DEVICE_THROUGHPUT, arg_num - 1, args + 1) != SUCCESS) {
                goto done;
            }
            wfd_device_throuput = (t_u16) atoi(args[1]);
        } else if (strcmp(args[0], "assoc_bssid") == 0) {
            strncpy(wfd_mac, args[1], 20);
            if ((ret = mac2raw(wfd_mac, assoc_bssid)) != SUCCESS) {
                printf("ERR: %s Address \n",
                       ret == FAILURE ? "Invalid MAC" : ret ==
                       WIFIDIRECT_RET_MAC_BROADCAST ? "Broadcast" :
                       "Multicast");
                goto done;
            }
        } else if (strcmp(args[0], "alternate_mac") == 0) {
            strncpy(wfd_mac, args[1], 20);
            if ((ret = mac2raw(wfd_mac, alternate_mac)) != SUCCESS) {
                printf("ERR: %s Address \n",
                       ret == FAILURE ? "Invalid MAC" : ret ==
                       WIFIDIRECT_RET_MAC_BROADCAST ? "Broadcast" :
                       "Multicast");
                goto done;
            }
        } else if (strcmp(args[0], "coupled_sink_bitmap") == 0) {
            if (is_wifidisplay_input_valid
                (WFD_COUPLED_SINK, arg_num - 1, args + 1)
                != SUCCESS) {
                goto done;
            }
            coupled_sink_bitmap = (t_u8) atoi(args[1]);
        } else if (strcmp(args[0], "session_info_len") == 0) {
            wfd_session_len = (t_u16) atoi(args[1]);
            total_num_device_info = (wfd_session_len / DEVICE_DESCRIPTOR_LEN);
        } else if (strncmp(args[0], "device_info_descriptor_len", 26) == 0) {
            device_info_desc_len = (t_u16) atoi(args[1]);
        } else if (strncmp(args[0], "device_info_dev_id", 18) == 0) {
            strncpy(wfd_mac, args[1], 20);
            if ((ret = mac2raw(wfd_mac, dev_info_dev_add)) != SUCCESS) {
                printf("ERR: %s Address \n",
                       ret == FAILURE ? "Invalid MAC" : ret ==
                       WIFIDIRECT_RET_MAC_BROADCAST ? "Broadcast" :
                       "Multicast");
                goto done;
            }
        } else if (strncmp(args[0], "device_info_assoc_bssid", 18) == 0) {
            strncpy(wfd_mac, args[1], 20);
            if ((ret = mac2raw(wfd_mac, dev_info_assoc_bssid)) != SUCCESS) {
                printf("ERR: %s Address \n",
                       ret == FAILURE ? "Invalid MAC" : ret ==
                       WIFIDIRECT_RET_MAC_BROADCAST ? "Broadcast" :
                       "Multicast");
                goto done;
            }
        } else if (strncmp(args[0], "descriptor_device_info", 22) == 0) {
            descriptor_display_device_info = (t_u16) atoi(args[1]);
            temp = htons(descriptor_display_device_info);
            memcpy(&descriptor_display_device_info, &temp, 2);
        } else if (strncmp(args[0], "descriptor_device_throuput", 24) == 0) {
            descriptor_wfd_device_throuput = (t_u16) atoi(args[1]);
            temp = htons(descriptor_wfd_device_throuput);
            memcpy(&descriptor_display_device_info, &temp, 2);
        } else if (strncmp(args[0], "descriptor_cs_bitmap", 20) == 0) {
            descriptor_wfd_coupled_sink_status = (t_u8) atoi(args[1]);
        } else if (strncmp(args[0], "device_info_coupled_address", 27) == 0) {
            strncpy(wfd_mac, args[1], 20);
            if ((ret = mac2raw(wfd_mac, dev_info_coupled_add)) != SUCCESS) {
                printf("ERR: %s Address \n",
                       ret == FAILURE ? "Invalid MAC" : ret ==
                       WIFIDIRECT_RET_MAC_BROADCAST ? "Broadcast" :
                       "Multicast");
                goto done;
            }
            if (curr_dev_info > 5) {
                printf("ERR in device descriptor");
                goto done;
            }
            memcpy(&wfd_dev_descriptor_arr[ind * curr_dev_info],
                   &device_info_desc_len, sizeof(t_u8));
            memcpy(&wfd_dev_descriptor_arr[ind * curr_dev_info + 1],
                   &dev_info_dev_add, ETH_ALEN);
            memcpy(&wfd_dev_descriptor_arr[ind * curr_dev_info + 7],
                   &dev_info_assoc_bssid, ETH_ALEN);
            memcpy(&wfd_dev_descriptor_arr[ind * curr_dev_info + 13],
                   &descriptor_display_device_info, sizeof(t_u16));
            memcpy(&wfd_dev_descriptor_arr[ind * curr_dev_info + 15],
                   &descriptor_wfd_device_throuput, sizeof(t_u16));
            memcpy(&wfd_dev_descriptor_arr[ind * curr_dev_info + 17],
                   &descriptor_wfd_coupled_sink_status, sizeof(t_u8));
            memcpy(&wfd_dev_descriptor_arr[ind * curr_dev_info + 18],
                   &dev_info_coupled_add, ETH_ALEN);
            curr_dev_info++;
        } else if (strcmp(args[0], "}") == 0) {
            switch (wifiDisplay_level) {
            case DISPLAY_DEVICE_INFO:
                {
                    tlvbuf_wfdisplay_device_info *tlv = NULL;
                    /* Append a new TLV */
                    tlv_len = sizeof(tlvbuf_wfdisplay_device_info);
                    tlv =
                        (tlvbuf_wfdisplay_device_info *) (buffer +
                                                          cmd_len_wifidisplay);
                    cmd_len_wifidisplay += tlv_len;
                    /* Set TLV fields */
                    tlv->tag = TLV_TYPE_WIFIDISPLAY_DEVICE_INFO;
                    tlv->length =
                        htons(tlv_len - (sizeof(t_u8) + sizeof(t_u16)));
                    *ie_len_wifidisplay = cmd_len_wifidisplay;
                    temp = htons(display_device_info);
                    memcpy(&tlv->display_device_info, &temp, 2);
                    temp = htons(session_mgmt_control_port);
                    memcpy(&tlv->session_mgmt_control_port, &temp, 2);
                    temp = htons(wfd_device_throuput);
                    memcpy(&tlv->wfd_device_throuput, &temp, 2);
                    wifiDisplay_level = 0;
                    break;
                }
            case DISPLAY_ASSOCIATED_BSSID:
                {
                    tlvbuf_wfdisplay_assoc_bssid *tlv = NULL;
                    if (memcmp(default_mac, assoc_bssid, ETH_ALEN)) {
                        /* Append a new TLV */
                        tlv_len = sizeof(tlvbuf_wfdisplay_assoc_bssid);
                        tlv =
                            (tlvbuf_wfdisplay_assoc_bssid *) (buffer +
                                                              cmd_len_wifidisplay);
                        cmd_len_wifidisplay += tlv_len;
                        *ie_len_wifidisplay = cmd_len_wifidisplay;
                        /* Set TLV fields */
                        tlv->tag = TLV_TYPE_WIFIDISPLAY_ASSOC_BSSID;
                        tlv->length =
                            htons(tlv_len - (sizeof(t_u8) + sizeof(t_u16)));
                        memcpy(tlv->assoc_bssid, assoc_bssid, ETH_ALEN);

                        wifiDisplay_level = 0;
                    }
                    break;
                }
            case DISPLAY_COUPLED_SINK:
                {
                    tlvbuf_wfdisplay_coupled_sink *tlv = NULL;
                    tlv_len = sizeof(tlvbuf_wfdisplay_coupled_sink);
                    tlv =
                        (tlvbuf_wfdisplay_coupled_sink *) (buffer +
                                                           cmd_len_wifidisplay);
                    cmd_len_wifidisplay += tlv_len;
                    *ie_len_wifidisplay = cmd_len_wifidisplay;
                    /* Set TLV fields */
                    tlv->tag = TLV_TYPE_WIFIDISPLAY_COUPLED_SINK;
                    tlv->length =
                        htons(tlv_len - (sizeof(t_u8) + sizeof(t_u16)));
                    memcpy(tlv->peer_mac, peer_mac, ETH_ALEN);
                    tlv->coupled_sink = coupled_sink_bitmap;
                    wifiDisplay_level = 0;
                }
                break;
            case DISPLAY_SESSION_INFO:
                {
                    tlvbuf_wifi_display_session_info *tlv = NULL;
                    if (curr_dev_info > 0) {
                        tlv_len = DEVICE_DESCRIPTOR_LEN * curr_dev_info + 2;
                        tlv =
                            (tlvbuf_wifi_display_session_info *) (buffer +
                                                                  cmd_len_wifidisplay);
                        cmd_len_wifidisplay += tlv_len;
                        *ie_len_wifidisplay = cmd_len_wifidisplay;
                        /* Set TLV fields */
                        tlv->tag = TLV_TYPE_SESSION_INFO_SUBELEM;
                        tlv->length =
                            htons(tlv_len - (sizeof(t_u8) + sizeof(t_u16)));
                        memcpy((t_u8 *) & tlv->WFDDevInfoDesc,
                               (t_u8 *) & wfd_dev_descriptor_arr,
                               (tlv_len - 2));
                        wifiDisplay_level = 0;
                    }
                }
                break;
            case DISPLAY_ALTERNATE_MAC_ADDR:
                {
                    tlvbuf_wfdisplay_alternate_mac *tlv = NULL;
                    if (memcmp(default_mac, alternate_mac, ETH_ALEN)) {
                        /* Append a new TLV */
                        tlv_len = sizeof(tlvbuf_wfdisplay_alternate_mac);
                        tlv =
                            (tlvbuf_wfdisplay_alternate_mac *) (buffer +
                                                                cmd_len_wifidisplay);
                        cmd_len_wifidisplay += tlv_len;
                        *ie_len_wifidisplay = cmd_len_wifidisplay;
                        /* Set TLV fields */
                        tlv->tag = TLV_TYPE_WIFIDISPLAY_ALTERNATE_MAC;
                        tlv->length =
                            htons(tlv_len - (sizeof(t_u8) + sizeof(t_u16)));
                        memcpy(tlv->alternate_mac, alternate_mac, ETH_ALEN);
                        wifiDisplay_level = 0;
                    }
                }
                break;
            default:
                break;
            }
        }
    }
    *len_ptr = cmd_len_wifidisplay - 2;
  done:
    fclose(config_file);
    if (line)
        free(line);
    if (extra)
        free(extra);
    if (args)
        free(args);
    return;
}