* the db parameter.
*/
-#include <eventt.h>
-#include <vevent.h>
-#include <vreader.h>
-#include <vcard_emul.h>
+#include "qemu/osdep.h"
+#include <libcacard.h>
#include "qemu/thread.h"
-#include "sysemu/char.h"
+#include "qemu/main-loop.h"
#include "ccid.h"
+#include "qapi/error.h"
#define DPRINTF(card, lvl, fmt, ...) \
do {\
} \
} while (0)
-#define EMULATED_DEV_NAME "ccid-card-emulated"
+
+#define TYPE_EMULATED_CCID "ccid-card-emulated"
+#define EMULATED_CCID_CARD(obj) \
+ OBJECT_CHECK(EmulatedState, (obj), TYPE_EMULATED_CCID)
#define BACKEND_NSS_EMULATED_NAME "nss-emulated"
#define BACKEND_CERTIFICATES_NAME "certificates"
char *db;
uint8_t atr[MAX_ATR_SIZE];
uint8_t atr_length;
- QSIMPLEQ_HEAD(event_list, EmulEvent) event_list;
+ QSIMPLEQ_HEAD(, EmulEvent) event_list;
QemuMutex event_list_mutex;
QemuThread event_thread_id;
VReader *reader;
- QSIMPLEQ_HEAD(guest_apdu_list, EmulEvent) guest_apdu_list;
+ QSIMPLEQ_HEAD(, EmulEvent) guest_apdu_list;
QemuMutex vreader_mutex; /* and guest_apdu_list mutex */
QemuMutex handle_apdu_mutex;
QemuCond handle_apdu_cond;
static void emulated_apdu_from_guest(CCIDCardState *base,
const uint8_t *apdu, uint32_t len)
{
- EmulatedState *card = DO_UPCAST(EmulatedState, base, base);
+ EmulatedState *card = EMULATED_CCID_CARD(base);
EmulEvent *event = (EmulEvent *)g_malloc(sizeof(EmulEvent) + len);
assert(event);
static const uint8_t *emulated_get_atr(CCIDCardState *base, uint32_t *len)
{
- EmulatedState *card = DO_UPCAST(EmulatedState, base, base);
+ EmulatedState *card = EMULATED_CCID_CARD(base);
*len = card->atr_length;
return card->atr;
qemu_mutex_unlock(&card->event_list_mutex);
}
-static int init_event_notifier(EmulatedState *card)
+static int init_event_notifier(EmulatedState *card, Error **errp)
{
if (event_notifier_init(&card->notifier, false) < 0) {
- DPRINTF(card, 2, "event notifier creation failed\n");
+ error_setg(errp, "ccid-card-emul: event notifier creation failed");
return -1;
}
event_notifier_set_handler(&card->notifier, card_event_handler);
return 0;
}
+static void clean_event_notifier(EmulatedState *card)
+{
+ event_notifier_set_handler(&card->notifier, NULL);
+ event_notifier_cleanup(&card->notifier);
+}
+
#define CERTIFICATES_DEFAULT_DB "/etc/pki/nssdb"
#define CERTIFICATES_ARGS_TEMPLATE\
"db=\"%s\" use_hw=no soft=(,Virtual Reader,CAC,,%s,%s,%s)"
return ret;
}
-static int emulated_initfn(CCIDCardState *base)
+static void emulated_realize(CCIDCardState *base, Error **errp)
{
- EmulatedState *card = DO_UPCAST(EmulatedState, base, base);
+ EmulatedState *card = EMULATED_CCID_CARD(base);
VCardEmulError ret;
const EnumTable *ptable;
qemu_cond_init(&card->handle_apdu_cond);
card->reader = NULL;
card->quit_apdu_thread = 0;
- if (init_event_notifier(card) < 0) {
- return -1;
+ if (init_event_notifier(card, errp) < 0) {
+ goto out1;
}
card->backend = 0;
}
if (card->backend == 0) {
- printf("backend must be one of:\n");
+ error_setg(errp, "backend must be one of:");
for (ptable = backend_enum_table; ptable->name != NULL; ++ptable) {
- printf("%s\n", ptable->name);
+ error_append_hint(errp, "%s\n", ptable->name);
}
- return -1;
+ goto out2;
}
/* TODO: a passthru backened that works on local machine. third card type?*/
if (card->cert1 != NULL && card->cert2 != NULL && card->cert3 != NULL) {
ret = emulated_initialize_vcard_from_certificates(card);
} else {
- printf("%s: you must provide all three certs for"
- " certificates backend\n", EMULATED_DEV_NAME);
- return -1;
+ error_setg(errp, "%s: you must provide all three certs for"
+ " certificates backend", TYPE_EMULATED_CCID);
+ goto out2;
}
} else {
if (card->backend != BACKEND_NSS_EMULATED) {
- printf("%s: bad backend specified. The options are:\n%s (default),"
- " %s.\n", EMULATED_DEV_NAME, BACKEND_NSS_EMULATED_NAME,
- BACKEND_CERTIFICATES_NAME);
- return -1;
+ error_setg(errp, "%s: bad backend specified. The options are:%s"
+ " (default), %s.", TYPE_EMULATED_CCID,
+ BACKEND_NSS_EMULATED_NAME, BACKEND_CERTIFICATES_NAME);
+ goto out2;
}
if (card->cert1 != NULL || card->cert2 != NULL || card->cert3 != NULL) {
- printf("%s: unexpected cert parameters to nss emulated backend\n",
- EMULATED_DEV_NAME);
- return -1;
+ error_setg(errp, "%s: unexpected cert parameters to nss emulated "
+ "backend", TYPE_EMULATED_CCID);
+ goto out2;
}
/* default to mirroring the local hardware readers */
ret = wrap_vcard_emul_init(NULL);
}
if (ret != VCARD_EMUL_OK) {
- printf("%s: failed to initialize vcard\n", EMULATED_DEV_NAME);
- return -1;
+ error_setg(errp, "%s: failed to initialize vcard", TYPE_EMULATED_CCID);
+ goto out2;
}
qemu_thread_create(&card->event_thread_id, "ccid/event", event_thread,
card, QEMU_THREAD_JOINABLE);
qemu_thread_create(&card->apdu_thread_id, "ccid/apdu", handle_apdu_thread,
card, QEMU_THREAD_JOINABLE);
- return 0;
+
+ return;
+
+out2:
+ clean_event_notifier(card);
+out1:
+ qemu_cond_destroy(&card->handle_apdu_cond);
+ qemu_mutex_destroy(&card->handle_apdu_mutex);
+ qemu_mutex_destroy(&card->vreader_mutex);
+ qemu_mutex_destroy(&card->event_list_mutex);
}
-static int emulated_exitfn(CCIDCardState *base)
+static void emulated_unrealize(CCIDCardState *base, Error **errp)
{
- EmulatedState *card = DO_UPCAST(EmulatedState, base, base);
+ EmulatedState *card = EMULATED_CCID_CARD(base);
VEvent *vevent = vevent_new(VEVENT_LAST, NULL, NULL);
vevent_queue_vevent(vevent); /* stop vevent thread */
qemu_cond_signal(&card->handle_apdu_cond);
qemu_thread_join(&card->apdu_thread_id);
+ clean_event_notifier(card);
/* threads exited, can destroy all condvars/mutexes */
qemu_cond_destroy(&card->handle_apdu_cond);
qemu_mutex_destroy(&card->handle_apdu_mutex);
qemu_mutex_destroy(&card->vreader_mutex);
qemu_mutex_destroy(&card->event_list_mutex);
- return 0;
}
static Property emulated_card_properties[] = {
DeviceClass *dc = DEVICE_CLASS(klass);
CCIDCardClass *cc = CCID_CARD_CLASS(klass);
- cc->initfn = emulated_initfn;
- cc->exitfn = emulated_exitfn;
+ cc->realize = emulated_realize;
+ cc->unrealize = emulated_unrealize;
cc->get_atr = emulated_get_atr;
cc->apdu_from_guest = emulated_apdu_from_guest;
set_bit(DEVICE_CATEGORY_INPUT, dc->categories);
}
static const TypeInfo emulated_card_info = {
- .name = EMULATED_DEV_NAME,
+ .name = TYPE_EMULATED_CCID,
.parent = TYPE_CCID_CARD,
.instance_size = sizeof(EmulatedState),
.class_init = emulated_class_initfn,
projects / mirror_qemu.git / blobdiff