332 lines
9.9 KiB
C
332 lines
9.9 KiB
C
/*-
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* Free/Libre Near Field Communication (NFC) library
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*
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* Libnfc historical contributors:
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* Copyright (C) 2009 Roel Verdult
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* Copyright (C) 2009-2013 Romuald Conty
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* Copyright (C) 2010-2012 Romain Tartière
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* Copyright (C) 2010-2013 Philippe Teuwen
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* Copyright (C) 2012-2013 Ludovic Rousseau
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* See AUTHORS file for a more comprehensive list of contributors.
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* Additional contributors of this file:
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* Copyright (C) 2020 Adam Laurie
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* 1) Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2 )Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* Note that this license only applies on the examples, NFC library itself is under LGPL
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*
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*/
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/**
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* @file nfc-list.c
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* @brief Lists the first target present of each founded device
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif // HAVE_CONFIG_H
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#include <err.h>
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#include <stdio.h>
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#include <stddef.h>
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#include <stdlib.h>
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#include <string.h>
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#include <nfc/nfc.h>
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#include "nfc-utils.h"
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#define MAX_DEVICE_COUNT 16
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#define MAX_TARGET_COUNT 16
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static nfc_device *pnd;
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static void
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print_usage(const char *progname)
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{
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printf("usage: %s [-v] [-t X]\n", progname);
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printf(" -v\t verbose display\n");
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printf(" -t X\t poll only for types according to bitfield X:\n");
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printf("\t 1: ISO14443A\n");
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printf("\t 2: Felica (212 kbps)\n");
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printf("\t 4: Felica (424 kbps)\n");
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printf("\t 8: ISO14443B\n");
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printf("\t 16: ISO14443B'\n");
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printf("\t 32: ISO14443B-2 ST SRx\n");
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printf("\t 64: ISO14443B-2 ASK CTx\n");
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printf("\t 128: ISO14443B iClass\n");
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printf("\t 256: ISO14443A-3 Jewel\n");
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printf("\t 512: ISO14443A-2 NFC Barcode\n");
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printf("\tSo 1023 (default) polls for all types.\n");
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printf("\tNote that if 16, 32, 64 or 128 then 8 is selected too.\n");
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}
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int
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main(int argc, const char *argv[])
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{
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(void) argc;
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const char *acLibnfcVersion;
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size_t i;
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bool verbose = false;
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int res = 0;
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int mask = 0x3ff;
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int arg;
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nfc_context *context;
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nfc_init(&context);
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if (context == NULL) {
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ERR("Unable to init libnfc (malloc)");
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exit(EXIT_FAILURE);
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}
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// Get commandline options
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for (arg = 1; arg < argc; arg++) {
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if (0 == strcmp(argv[arg], "-h")) {
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print_usage(argv[0]);
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exit(EXIT_SUCCESS);
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} else if (0 == strcmp(argv[arg], "-v")) {
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verbose = true;
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} else if ((0 == strcmp(argv[arg], "-t")) && (arg + 1 < argc)) {
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arg++;
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mask = atoi(argv[arg]);
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if ((mask < 1) || (mask > 0x3ff)) {
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ERR("%i is invalid value for type bitfield.", mask);
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print_usage(argv[0]);
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exit(EXIT_FAILURE);
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}
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// Force TypeB for all derivatives of B
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if (mask & 0xf0)
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mask |= 0x08;
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} else {
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ERR("%s is not supported option.", argv[arg]);
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print_usage(argv[0]);
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exit(EXIT_FAILURE);
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}
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}
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// Display libnfc version
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if (verbose) {
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acLibnfcVersion = nfc_version();
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printf("%s uses libnfc %s\n", argv[0], acLibnfcVersion);
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}
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/* Lazy way to open an NFC device */
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#if 0
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pnd = nfc_open(context, NULL);
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#endif
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/* Use connection string if specific device is wanted,
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* i.e. PN532 UART device on /dev/ttyUSB1 */
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#if 0
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pnd = nfc_open(context, "pn532_uart:/dev/ttyUSB1");
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#endif
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nfc_connstring connstrings[MAX_DEVICE_COUNT];
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size_t szDeviceFound = nfc_list_devices(context, connstrings, MAX_DEVICE_COUNT);
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if (szDeviceFound == 0) {
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printf("No NFC device found.\n");
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}
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for (i = 0; i < szDeviceFound; i++) {
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nfc_target ant[MAX_TARGET_COUNT];
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pnd = nfc_open(context, connstrings[i]);
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if (pnd == NULL) {
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ERR("Unable to open NFC device: %s", connstrings[i]);
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continue;
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}
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if (nfc_initiator_init(pnd) < 0) {
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nfc_perror(pnd, "nfc_initiator_init");
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nfc_exit(context);
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exit(EXIT_FAILURE);
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}
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printf("NFC device: %s opened\n", nfc_device_get_name(pnd));
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nfc_modulation nm;
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if (mask & 0x1) {
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nm.nmt = NMT_ISO14443A;
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nm.nbr = NBR_106;
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// List ISO14443A targets
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if ((res = nfc_initiator_list_passive_targets(pnd, nm, ant, MAX_TARGET_COUNT)) >= 0) {
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int n;
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if (verbose || (res > 0)) {
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printf("%d ISO14443A passive target(s) found%s\n", res, (res == 0) ? ".\n" : ":");
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}
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for (n = 0; n < res; n++) {
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print_nfc_target(&ant[n], verbose);
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printf("\n");
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}
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}
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}
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if (mask & 0x02) {
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nm.nmt = NMT_FELICA;
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nm.nbr = NBR_212;
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// List Felica tags
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if ((res = nfc_initiator_list_passive_targets(pnd, nm, ant, MAX_TARGET_COUNT)) >= 0) {
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int n;
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if (verbose || (res > 0)) {
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printf("%d Felica (212 kbps) passive target(s) found%s\n", res, (res == 0) ? ".\n" : ":");
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}
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for (n = 0; n < res; n++) {
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print_nfc_target(&ant[n], verbose);
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printf("\n");
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}
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}
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}
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if (mask & 0x04) {
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nm.nmt = NMT_FELICA;
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nm.nbr = NBR_424;
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if ((res = nfc_initiator_list_passive_targets(pnd, nm, ant, MAX_TARGET_COUNT)) >= 0) {
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int n;
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if (verbose || (res > 0)) {
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printf("%d Felica (424 kbps) passive target(s) found%s\n", res, (res == 0) ? ".\n" : ":");
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}
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for (n = 0; n < res; n++) {
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print_nfc_target(&ant[n], verbose);
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printf("\n");
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}
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}
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}
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if (mask & 0x08) {
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nm.nmt = NMT_ISO14443B;
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nm.nbr = NBR_106;
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// List ISO14443B targets
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if ((res = nfc_initiator_list_passive_targets(pnd, nm, ant, MAX_TARGET_COUNT)) >= 0) {
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int n;
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if (verbose || (res > 0)) {
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printf("%d ISO14443B passive target(s) found%s\n", res, (res == 0) ? ".\n" : ":");
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}
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for (n = 0; n < res; n++) {
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print_nfc_target(&ant[n], verbose);
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printf("\n");
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}
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}
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}
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if (mask & 0x10) {
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nm.nmt = NMT_ISO14443BI;
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nm.nbr = NBR_106;
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// List ISO14443B' targets
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if ((res = nfc_initiator_list_passive_targets(pnd, nm, ant, MAX_TARGET_COUNT)) >= 0) {
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int n;
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if (verbose || (res > 0)) {
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printf("%d ISO14443B' passive target(s) found%s\n", res, (res == 0) ? ".\n" : ":");
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}
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for (n = 0; n < res; n++) {
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print_nfc_target(&ant[n], verbose);
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printf("\n");
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}
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}
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}
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if (mask & 0x20) {
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nm.nmt = NMT_ISO14443B2SR;
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nm.nbr = NBR_106;
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// List ISO14443B-2 ST SRx family targets
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if ((res = nfc_initiator_list_passive_targets(pnd, nm, ant, MAX_TARGET_COUNT)) >= 0) {
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int n;
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if (verbose || (res > 0)) {
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printf("%d ISO14443B-2 ST SRx passive target(s) found%s\n", res, (res == 0) ? ".\n" : ":");
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}
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for (n = 0; n < res; n++) {
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print_nfc_target(&ant[n], verbose);
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printf("\n");
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}
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}
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}
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if (mask & 0x40) {
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nm.nmt = NMT_ISO14443B2CT;
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nm.nbr = NBR_106;
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// List ISO14443B-2 ASK CTx family targets
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if ((res = nfc_initiator_list_passive_targets(pnd, nm, ant, MAX_TARGET_COUNT)) >= 0) {
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int n;
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if (verbose || (res > 0)) {
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printf("%d ISO14443B-2 ASK CTx passive target(s) found%s\n", res, (res == 0) ? ".\n" : ":");
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}
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for (n = 0; n < res; n++) {
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print_nfc_target(&ant[n], verbose);
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printf("\n");
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}
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}
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}
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if (mask & 0x80) {
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nm.nmt = NMT_ISO14443BICLASS;
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nm.nbr = NBR_106;
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// List ISO14443B iClass targets
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if ((res = nfc_initiator_list_passive_targets(pnd, nm, ant, MAX_TARGET_COUNT)) >= 0) {
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int n;
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if (verbose || (res > 0)) {
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printf("%d ISO14443B iClass passive target(s) found%s\n", res, (res == 0) ? ".\n" : ":");
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}
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for (n = 0; n < res; n++) {
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print_nfc_target(&ant[n], verbose);
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printf("\n");
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}
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}
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}
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if (mask & 0x100) {
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nm.nmt = NMT_JEWEL;
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nm.nbr = NBR_106;
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// List Jewel targets
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if ((res = nfc_initiator_list_passive_targets(pnd, nm, ant, MAX_TARGET_COUNT)) >= 0) {
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int n;
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if (verbose || (res > 0)) {
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printf("%d ISO14443A-3 Jewel passive target(s) found%s\n", res, (res == 0) ? ".\n" : ":");
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}
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for (n = 0; n < res; n++) {
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print_nfc_target(&ant[n], verbose);
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printf("\n");
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}
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}
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}
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if (mask & 0x200) {
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nm.nmt = NMT_BARCODE;
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nm.nbr = NBR_106;
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// List NFC Barcode targets
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if ((res = nfc_initiator_list_passive_targets(pnd, nm, ant, MAX_TARGET_COUNT)) >= 0) {
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int n;
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if (verbose || (res > 0)) {
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printf("%d ISO14443A-2 NFC Barcode passive target(s) found%s\n", res, (res == 0) ? ".\n" : ":");
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}
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for (n = 0; n < res; n++) {
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print_nfc_target(&ant[n], verbose);
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printf("\n");
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}
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}
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}
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nfc_close(pnd);
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}
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nfc_exit(context);
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exit(EXIT_SUCCESS);
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}
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