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-rw-r--r--hw/usb/ccid-card-emulated.c44
-rw-r--r--hw/usb/ccid-card-passthru.c12
-rw-r--r--hw/usb/ccid.h2
-rw-r--r--hw/usb/dev-smartcard-reader.c37
4 files changed, 50 insertions, 45 deletions
diff --git a/hw/usb/ccid-card-emulated.c b/hw/usb/ccid-card-emulated.c
index e646eb2..daefd9f 100644
--- a/hw/usb/ccid-card-emulated.c
+++ b/hw/usb/ccid-card-emulated.c
@@ -35,6 +35,7 @@
#include "qemu/thread.h"
#include "qemu/main-loop.h"
#include "ccid.h"
+#include "qapi/error.h"
#define DPRINTF(card, lvl, fmt, ...) \
do {\
@@ -401,10 +402,10 @@ static void card_event_handler(EventNotifier *notifier)
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);
@@ -480,7 +481,7 @@ static uint32_t parse_enumeration(char *str,
return ret;
}
-static int emulated_initfn(CCIDCardState *base)
+static void emulated_realize(CCIDCardState *base, Error **errp)
{
EmulatedState *card = EMULATED_CCID_CARD(base);
VCardEmulError ret;
@@ -494,8 +495,8 @@ static int emulated_initfn(CCIDCardState *base)
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) {
+ return;
}
card->backend = 0;
@@ -505,11 +506,11 @@ static int emulated_initfn(CCIDCardState *base)
}
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;
+ return;
}
/* TODO: a passthru backened that works on local machine. third card type?*/
@@ -517,34 +518,33 @@ static int emulated_initfn(CCIDCardState *base)
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", TYPE_EMULATED_CCID);
- return -1;
+ error_setg(errp, "%s: you must provide all three certs for"
+ " certificates backend", TYPE_EMULATED_CCID);
+ return;
}
} else {
if (card->backend != BACKEND_NSS_EMULATED) {
- printf("%s: bad backend specified. The options are:\n%s (default),"
- " %s.\n", TYPE_EMULATED_CCID, 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);
+ return;
}
if (card->cert1 != NULL || card->cert2 != NULL || card->cert3 != NULL) {
- printf("%s: unexpected cert parameters to nss emulated backend\n",
- TYPE_EMULATED_CCID);
- return -1;
+ error_setg(errp, "%s: unexpected cert parameters to nss emulated "
+ "backend", TYPE_EMULATED_CCID);
+ return;
}
/* 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", TYPE_EMULATED_CCID);
- return -1;
+ error_setg(errp, "%s: failed to initialize vcard", TYPE_EMULATED_CCID);
+ return;
}
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;
}
static void emulated_exitfn(CCIDCardState *base)
@@ -581,7 +581,7 @@ static void emulated_class_initfn(ObjectClass *klass, void *data)
DeviceClass *dc = DEVICE_CLASS(klass);
CCIDCardClass *cc = CCID_CARD_CLASS(klass);
- cc->initfn = emulated_initfn;
+ cc->realize = emulated_realize;
cc->exitfn = emulated_exitfn;
cc->get_atr = emulated_get_atr;
cc->apdu_from_guest = emulated_apdu_from_guest;
diff --git a/hw/usb/ccid-card-passthru.c b/hw/usb/ccid-card-passthru.c
index 1177118..b7dd360 100644
--- a/hw/usb/ccid-card-passthru.c
+++ b/hw/usb/ccid-card-passthru.c
@@ -14,6 +14,7 @@
#include "qemu/error-report.h"
#include "qemu/sockets.h"
#include "ccid.h"
+#include "qapi/error.h"
#define DPRINTF(card, lvl, fmt, ...) \
do { \
@@ -337,29 +338,28 @@ static const uint8_t *passthru_get_atr(CCIDCardState *base, uint32_t *len)
return card->atr;
}
-static int passthru_initfn(CCIDCardState *base)
+static void passthru_realize(CCIDCardState *base, Error **errp)
{
PassthruState *card = PASSTHRU_CCID_CARD(base);
card->vscard_in_pos = 0;
card->vscard_in_hdr = 0;
if (qemu_chr_fe_backend_connected(&card->cs)) {
- DPRINTF(card, D_INFO, "initing chardev\n");
+ error_setg(errp, "ccid-card-passthru: initing chardev");
qemu_chr_fe_set_handlers(&card->cs,
ccid_card_vscard_can_read,
ccid_card_vscard_read,
ccid_card_vscard_event, NULL, card, NULL, true);
ccid_card_vscard_send_init(card);
} else {
- error_report("missing chardev");
- return -1;
+ error_setg(errp, "missing chardev");
+ return;
}
card->debug = parse_debug_env("QEMU_CCID_PASSTHRU_DEBUG", D_VERBOSE,
card->debug);
assert(sizeof(DEFAULT_ATR) <= MAX_ATR_SIZE);
memcpy(card->atr, DEFAULT_ATR, sizeof(DEFAULT_ATR));
card->atr_length = sizeof(DEFAULT_ATR);
- return 0;
}
static VMStateDescription passthru_vmstate = {
@@ -387,7 +387,7 @@ static void passthru_class_initfn(ObjectClass *klass, void *data)
DeviceClass *dc = DEVICE_CLASS(klass);
CCIDCardClass *cc = CCID_CARD_CLASS(klass);
- cc->initfn = passthru_initfn;
+ cc->realize = passthru_realize;
cc->get_atr = passthru_get_atr;
cc->apdu_from_guest = passthru_apdu_from_guest;
set_bit(DEVICE_CATEGORY_INPUT, dc->categories);
diff --git a/hw/usb/ccid.h b/hw/usb/ccid.h
index 1f07011..6c6c101 100644
--- a/hw/usb/ccid.h
+++ b/hw/usb/ccid.h
@@ -34,7 +34,7 @@ typedef struct CCIDCardClass {
const uint8_t *apdu,
uint32_t len);
void (*exitfn)(CCIDCardState *card);
- int (*initfn)(CCIDCardState *card);
+ void (*realize)(CCIDCardState *card, Error **errp);
} CCIDCardClass;
/*
diff --git a/hw/usb/dev-smartcard-reader.c b/hw/usb/dev-smartcard-reader.c
index e334d3b..0092493 100644
--- a/hw/usb/dev-smartcard-reader.c
+++ b/hw/usb/dev-smartcard-reader.c
@@ -510,14 +510,18 @@ static void ccid_card_exitfn(CCIDCardState *card)
}
-static int ccid_card_initfn(CCIDCardState *card)
+static void ccid_card_initfn(CCIDCardState *card, Error **errp)
{
CCIDCardClass *cc = CCID_CARD_GET_CLASS(card);
+ Error *local_err = NULL;
- if (cc->initfn) {
- return cc->initfn(card);
+ if (cc->realize) {
+ cc->realize(card, &local_err);
+ if (local_err != NULL) {
+ error_propagate(errp, local_err);
+ return;
+ }
}
- return 0;
}
static bool ccid_has_pending_answers(USBCCIDState *s)
@@ -1295,27 +1299,28 @@ static int ccid_card_exit(DeviceState *qdev)
return 0;
}
-static int ccid_card_init(DeviceState *qdev)
+static void ccid_card_realize(DeviceState *qdev, Error **errp)
{
CCIDCardState *card = CCID_CARD(qdev);
USBDevice *dev = USB_DEVICE(qdev->parent_bus->parent);
USBCCIDState *s = USB_CCID_DEV(dev);
- int ret = 0;
+ Error *local_err = NULL;
if (card->slot != 0) {
- warn_report("usb-ccid supports one slot, can't add %d",
- card->slot);
- return -1;
+ error_setg(errp, "usb-ccid supports one slot, can't add %d",
+ card->slot);
+ return;
}
if (s->card != NULL) {
- warn_report("usb-ccid card already full, not adding");
- return -1;
+ error_setg(errp, "usb-ccid card already full, not adding");
+ return;
}
- ret = ccid_card_initfn(card);
- if (ret == 0) {
- s->card = card;
+ ccid_card_initfn(card, &local_err);
+ if (local_err != NULL) {
+ error_propagate(errp, local_err);
+ return;
}
- return ret;
+ s->card = card;
}
static void ccid_realize(USBDevice *dev, Error **errp)
@@ -1477,7 +1482,7 @@ static void ccid_card_class_init(ObjectClass *klass, void *data)
{
DeviceClass *k = DEVICE_CLASS(klass);
k->bus_type = TYPE_CCID_BUS;
- k->init = ccid_card_init;
+ k->realize = ccid_card_realize;
k->exit = ccid_card_exit;
k->props = ccid_props;
}
generated by cgit v1.1 at 2024-11-03 10:16:16 +0000