#include <stdlib.h>
#include <string.h>
#include <errno.h>
+#include <libgen.h>
#define _GNU_SOURCE
#include <getopt.h>
#include <librfid/rfid_protocol_mifare_classic.h>
#include <librfid/rfid_protocol_mifare_ul.h>
-#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
+#include "librfid-tool.h"
-static const char *
-hexdump(const void *data, unsigned int len)
-{
- static char string[1024];
- unsigned char *d = (unsigned char *) data;
- unsigned int i, left;
-
- string[0] = '\0';
- left = sizeof(string);
- for (i = 0; len--; i += 3) {
- if (i >= sizeof(string) -4)
- break;
- snprintf(string+i, 4, " %02x", *d++);
- }
- return string;
-}
-
-static struct rfid_reader_handle *rh;
-static struct rfid_layer2_handle *l2h;
-static struct rfid_protocol_handle *ph;
-
-static int reader() {
- printf("opening reader handle\n");
- rh = rfid_reader_open(NULL, RFID_READER_CM5121);
- if (!rh) {
- fprintf(stderr, "No Omnikey Cardman 5121 found\n");
- rh = rfid_reader_open(NULL, RFID_READER_OPENPCD);
- if (!rh) {
- fprintf(stderr, "No OpenPCD found either\n");
- return -1;
- }
- }
- return 0;
-}
-static int init(int layer2)
-{
- unsigned char buf[0x3f];
- int rc;
-
-
- printf("opening layer2 handle\n");
- l2h = rfid_layer2_init(rh, layer2);
- if (!l2h) {
- fprintf(stderr, "error during iso14443a_init\n");
- return -1;
- }
-
- //rc632_register_dump(rh->ah, buf);
-
- printf("running layer2 anticol\n");
- rc = rfid_layer2_open(l2h);
- if (rc < 0) {
- fprintf(stderr, "error during layer2_open\n");
- return rc;
- }
-
- return 0;
-}
-
-static int l3(int protocol)
-{
- printf("running layer3 (ats)\n");
- ph = rfid_protocol_init(l2h, protocol);
- if (!ph) {
- fprintf(stderr, "error during protocol_init\n");
- return -1;
- }
- if (rfid_protocol_open(ph) < 0) {
- fprintf(stderr, "error during protocol_open\n");
- return -1;
- }
-
- printf("we now have layer3 up and running\n");
-
- return 0;
-}
static int select_mf(void)
{
int block;
/* FIXME: make this work for sectors > 31 */
- printf("reading sector %u\n", sector);
+ printf("Reading sector %u\n", sector);
for (block = sector*4; block < sector*4+4; block++) {
- printf("reading block %u\n", block);
+ printf("Reading block %u: ", block);
ret = rfid_protocol_read(ph, block, buf, &len);
if(ret == -ETIMEDOUT)
fprintf(stderr, "TIMEOUT\n");
- if (ret < 0)
+ if (ret < 0) {
+ printf("Error %d reading\n", ret);
return ret;
+ }
printf("Page 0x%x: %s\n", block, hexdump(buf, len));
}
}
}
-static void help(void)
-{
- printf( " -s --scan\n"
- " -p --protocol {tcl,mifare-ultralight,mifare-classic}\n"
- " -l --layer2 {iso14443a,iso14443b,iso15693}\n"
- " -h --help\n");
-}
+#define OPTION_OFFSET 256
-static struct option opts[] = {
+static struct option original_opts[] = {
{ "help", 0, 0, 'h' },
{ "layer2", 1, 0, 'l' },
{ "protocol", 1, 0, 'p' },
+ { "scan", 0, 0, 's' },
+ { "scan-loop", 0, 0, 'S' },
{0, 0, 0, 0}
};
+/* module / option merging code */
+static struct option *opts = original_opts;
+static unsigned int global_option_offset = 0;
+
+static char *program_name;
+static char *program_version = LIBRFID_TOOL_VERSION;
+
+static void free_opts(int reset_offset)
+{
+ if (opts != original_opts) {
+ free(opts);
+ opts = original_opts;
+ if (reset_offset)
+ global_option_offset = 0;
+ }
+}
+
+static struct option *
+merge_options(struct option *oldopts, const struct option *newopts,
+ unsigned int *option_offset)
+{
+ unsigned int num_old, num_new, i;
+ struct option *merge;
+
+ for (num_old = 0; oldopts[num_old].name; num_old++);
+ for (num_new = 0; oldopts[num_new].name; num_new++);
+
+ global_option_offset += OPTION_OFFSET;
+ *option_offset = global_option_offset;
+
+ merge = malloc(sizeof(struct option) * (num_new + num_old + 1));
+ memcpy(merge, oldopts, num_old * sizeof(struct option));
+ free_opts(0); /* Release previous options merged if any */
+ for (i = 0; i < num_new; i++) {
+ merge[num_old + i] = newopts[i];
+ merge[num_old + i].val += *option_offset;
+ }
+ memset(merge + num_old + num_new, 0, sizeof(struct option));
+
+ return merge;
+}
+
+struct rfidtool_module *find_module(const char *name)
+{
+ return NULL;
+}
+
+void register_module(struct rfidtool_module *me)
+{
+ struct rfidtool_module *old;
+
+ if (strcmp(me->version, program_version) != 0) {
+ fprintf(stderr, "%s: target `%s' v%s (I'm v%s).\n",
+ program_name, me->name, me->version, program_version);
+ exit(1);
+ }
+
+ old = find_module(me->name);
+ if (old) {
+ fprintf(stderr, "%s: target `%s' already registere.\n",
+ program_name, me->name);
+ exit(1);
+ }
+}
+
+static void help(void)
+{
+ printf( " -s --scan scan until first RFID tag is found\n"
+ " -S --scan-loop endless scanning loop\n"
+ " -p --protocol {tcl,mifare-ultralight,mifare-classic}\n"
+ " -l --layer2 {iso14443a,iso14443b,iso15693}\n"
+ " -h --help\n");
+}
+
int main(int argc, char **argv)
{
int rc;
char buf[0x40];
int i, protocol = -1, layer2 = -1;
+
+ program_name = basename(argv[0]);
- printf("librfid_tool - (C) 2006 by Harald Welte\n"
+ printf("%s - (C) 2006 by Harald Welte\n"
"This program is Free Software and has "
- "ABSOLUTELY NO WARRANTY\n\n");
+ "ABSOLUTELY NO WARRANTY\n\n", program_name);
printf("initializing librfid\n");
rfid_init();
while (1) {
int c, option_index = 0;
- c = getopt_long(argc, argv, "hp:l:s", opts, &option_index);
+ c = getopt_long(argc, argv, "hp:l:sS", opts, &option_index);
if (c == -1)
break;
switch (c) {
case 's':
- if (reader() < 0)
+ if (reader_init() < 0)
exit(1);
do_scan();
exit(0);
break;
+ case 'S':
+ if (reader_init() < 0)
+ exit(1);
+ while (1)
+ do_scan();
+ exit(0);
+ break;
case 'p':
protocol = proto_by_name(optarg);
if (protocol < 0) {
exit(2);
}
- if (reader() < 0)
+ if (reader_init() < 0)
exit(1);
- if (init(layer2) < 0)
+ if (l2_init(layer2) < 0)
exit(1);
- if (l3(protocol) < 0)
+ if (l3_init(protocol) < 0)
exit(1);
switch (protocol) {
printf("Protocol Mifare Classic\n");
{
int sector;
- for (sector = 1; sector < 31; sector++) {
+ for (sector = 0; sector < 31; sector++) {
+ printf("Authenticating sector %u: ", sector);
+ fflush(stdout);
rc = mfcl_set_key(ph, MIFARE_CL_KEYA_DEFAULT_INFINEON);
if (rc < 0) {
printf("key format error\n");
printf("mifare auth error\n");
exit(1);
} else
- printf("mifare authe succeeded!\n");
+ printf("mifare auth succeeded!\n");
mifare_classic_read_sector(ph, sector);
}
projects / librfid / blobdiff