/**
* spice_smartcard_manager_get_readers:
* @manager: a #SpiceSmartcardManager
*
* Gets the list of smartcard readers that are currently available, they
* can be either software (emulated) readers, or hardware ones.
*
* Returns: (element-type SpiceSmartcardReader) (transfer full): a newly
* allocated list of SpiceSmartcardReader instances, or NULL if none were
* found. When no longer needed, the list must be freed after unreferencing
* its elements with g_boxed_free()
*
* Since: 0.20
*/
GList *spice_smartcard_manager_get_readers(SpiceSmartcardManager *manager)
{
GList *readers = NULL;
VReaderList *vreader_list;
VReaderListEntry *entry;
vreader_list = vreader_get_reader_list();
if (vreader_list == NULL)
return NULL;
for (entry = vreader_list_get_first(vreader_list);
entry != NULL;
entry = vreader_list_get_next(entry)) {
VReader *reader;
reader = vreader_list_get_reader(entry);
g_warn_if_fail(reader != NULL);
readers = g_list_prepend(readers, vreader_reference(reader));
}
vreader_list_delete(vreader_list);
return g_list_reverse(readers);
}
/* Recreate card insert events for all readers (user should
* deduce implied reader insert. perhaps do a reader insert as well?)
*/
void
vcard_emul_replay_insertion_events(void)
{
VReaderListEntry *current_entry;
VReaderListEntry *next_entry = NULL;
VReaderList *list = vreader_get_reader_list();
for (current_entry = vreader_list_get_first(list); current_entry;
current_entry = next_entry) {
VReader *vreader = vreader_list_get_reader(current_entry);
next_entry = vreader_list_get_next(current_entry);
vreader_queue_card_event(vreader);
}
}
static VReader *
vcard_emul_find_vreader_from_slot(PK11SlotInfo *slot)
{
VReaderList *reader_list = vreader_get_reader_list();
VReaderListEntry *current_entry = NULL;
if (reader_list == NULL) {
return NULL;
}
for (current_entry = vreader_list_get_first(reader_list); current_entry;
current_entry = vreader_list_get_next(current_entry)) {
VReader *reader = vreader_list_get_reader(current_entry);
VReaderEmul *reader_emul = vreader_get_private(reader);
if (reader_emul->slot == slot) {
return reader;
}
vreader_free(reader);
}
return NULL;
}
static void
do_command(void)
{
char inbuf[255];
char *string;
VCardEmulError error;
static unsigned int default_reader_id;
unsigned int reader_id;
VReader *reader = NULL;
reader_id = default_reader_id;
string = fgets(inbuf, sizeof(inbuf), stdin);
if (string != NULL) {
if (strncmp(string, "exit", 4) == 0) {
/* remove all the readers */
VReaderList *list = vreader_get_reader_list();
VReaderListEntry *reader_entry;
printf("Active Readers:\n");
for (reader_entry = vreader_list_get_first(list); reader_entry;
reader_entry = vreader_list_get_next(reader_entry)) {
VReader *reader = vreader_list_get_reader(reader_entry);
vreader_id_t reader_id;
reader_id = vreader_get_id(reader);
if (reader_id == -1) {
continue;
}
/* be nice and signal card removal first (qemu probably should
* do this itself) */
if (vreader_card_is_present(reader) == VREADER_OK) {
send_msg(VSC_CardRemove, reader_id, NULL, 0);
}
send_msg(VSC_ReaderRemove, reader_id, NULL, 0);
}
exit(0);
} else if (strncmp(string, "insert", 6) == 0) {
if (string[6] == ' ') {
reader_id = get_id_from_string(&string[7], reader_id);
}
reader = vreader_get_reader_by_id(reader_id);
if (reader != NULL) {
error = vcard_emul_force_card_insert(reader);
printf("insert %s, returned %d\n",
reader ? vreader_get_name(reader)
: "invalid reader", error);
} else {
printf("no reader by id %u found\n", reader_id);
}
} else if (strncmp(string, "remove", 6) == 0) {
if (string[6] == ' ') {
reader_id = get_id_from_string(&string[7], reader_id);
}
reader = vreader_get_reader_by_id(reader_id);
if (reader != NULL) {
error = vcard_emul_force_card_remove(reader);
printf("remove %s, returned %d\n",
reader ? vreader_get_name(reader)
: "invalid reader", error);
} else {
printf("no reader by id %u found\n", reader_id);
}
} else if (strncmp(string, "select", 6) == 0) {
if (string[6] == ' ') {
reader_id = get_id_from_string(&string[7],
VSCARD_UNDEFINED_READER_ID);
}
if (reader_id != VSCARD_UNDEFINED_READER_ID) {
reader = vreader_get_reader_by_id(reader_id);
}
if (reader) {
printf("Selecting reader %u, %s\n", reader_id,
vreader_get_name(reader));
default_reader_id = reader_id;
} else {
printf("Reader with id %u not found\n", reader_id);
}
} else if (strncmp(string, "debug", 5) == 0) {
if (string[5] == ' ') {
verbose = get_id_from_string(&string[6], 0);
}
printf("debug level = %d\n", verbose);
} else if (strncmp(string, "list", 4) == 0) {
VReaderList *list = vreader_get_reader_list();
VReaderListEntry *reader_entry;
printf("Active Readers:\n");
for (reader_entry = vreader_list_get_first(list); reader_entry;
reader_entry = vreader_list_get_next(reader_entry)) {
VReader *reader = vreader_list_get_reader(reader_entry);
vreader_id_t reader_id;
reader_id = vreader_get_id(reader);
if (reader_id == -1) {
continue;
}
printf("%3u %s %s\n", reader_id,
vreader_card_is_present(reader) == VREADER_OK ?
"CARD_PRESENT" : " ",
vreader_get_name(reader));
}
printf("Inactive Readers:\n");
for (reader_entry = vreader_list_get_first(list); reader_entry;
reader_entry = vreader_list_get_next(reader_entry)) {
VReader *reader = vreader_list_get_reader(reader_entry);
vreader_id_t reader_id;
reader_id = vreader_get_id(reader);
if (reader_id != -1) {
continue;
}
printf("INA %s %s\n",
vreader_card_is_present(reader) == VREADER_OK ?
"CARD_PRESENT" : " ",
vreader_get_name(reader));
}
} else if (*string != 0) {
printf("valid commands:\n");
printf("insert [reader_id]\n");
printf("remove [reader_id]\n");
printf("select reader_id\n");
printf("list\n");
printf("debug [level]\n");
printf("exit\n");
}
}
vreader_free(reader);
printf("> ");
fflush(stdout);
}