DeforaNetworks/nfcutils
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(nfcutils) lsnfc: enumerates all possible matches (first match was masking the others)

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This commit is contained in:
Philippe Teuwen 2010-10-22 11:09:15 +00:00
parent 4adef3c4b2
commit 7b9e1a58e5
1 changed files with 25 additions and 16 deletions
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41
src/lsnfc.c
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@ -171,39 +171,48 @@ struct iso14443a_tag iso14443a_tags[] = {
void
print_iso14443a_name(const nfc_iso14443a_info_t nai)
{
const char *tag_name = NULL;
char *additionnal_info = NULL;
const char *tag_name[sizeof (iso14443a_tags) / sizeof (struct iso14443a_tag)];
int matches=0;
char *additionnal_info[sizeof (iso14443a_tags) / sizeof (struct iso14443a_tag)];
for (size_t i = 0; i < sizeof (iso14443a_tags) / sizeof (struct iso14443a_tag); i++) {
if ( (nai.btSak == iso14443a_tags[i].SAK) ) {
// printf("DBG: iso14443a_tags[i].ATS_length = %d , nai.szAtsLen = %d", iso14443a_tags[i].ATS_length, nai.szAtsLen);
if ( iso14443a_tags[i].identication_fct != NULL ) {
additionnal_info = iso14443a_tags[i].identication_fct(nai);
additionnal_info[matches] = iso14443a_tags[i].identication_fct(nai);
} else {
additionnal_info[matches] = NULL;
}
if( iso14443a_tags[i].ATS_length == 0 ) {
tag_name = (iso14443a_tags[i].name);
break;
tag_name[matches++] = (iso14443a_tags[i].name);
continue;
}
if( iso14443a_tags[i].ATS_length == nai.szAtsLen ) {
if ( memcmp( nai.abtAts, iso14443a_tags[i].ATS, iso14443a_tags[i].ATS_length ) == 0 ) {
tag_name = (iso14443a_tags[i].name);
break;
tag_name[matches++] = (iso14443a_tags[i].name);
continue;
}
}
}
}
if( tag_name != NULL ) {
if( additionnal_info != NULL ) {
printf("%s%s (UID=", tag_name, additionnal_info);
free(additionnal_info);
} else {
printf("%s (UID=", tag_name);
}
int i;
if (matches != 0) {
printf("UID=");
print_hex (nai.abtUid, nai.szUidLen);
printf (")\n");
printf ("\n");
if (matches > 1) {
printf ("Several possible matches:\n");
}
for (i = 0; i < matches; i++ ) {
printf("* %s", tag_name[i]);
if( additionnal_info[i] != NULL ) {
printf("%s", additionnal_info[i]);
free(additionnal_info[i]);
}
printf ("\n");
}
} else {
printf ("Unknown ISO14443A tag type: ");
printf ("ATQA (SENS_RES): ");