From: Christophe Fergeau <cfergeau@xxxxxxxxxx>
This inherits from RedCharDevice. Once all char device states are
converted, we can turn the associated vfuncs into RedCharDeviceClass
vfuncs.
Signed-off-by: Christophe Fergeau <cfergeau@xxxxxxxxxx>
---
server/smartcard.c | 125 ++++++++++++++++++++++++++++++-----------------------
server/smartcard.h | 30 ++++++++++++-
2 files changed, 100 insertions(+), 55 deletions(-)
diff --git a/server/smartcard.c b/server/smartcard.c
index 8e4335f..fc27bfe 100644
--- a/server/smartcard.c
+++ b/server/smartcard.c
@@ -1,6 +1,6 @@
/* -*- Mode: C; c-basic-offset: 4; indent-tabs-mode: nil -*- */
/*
- Copyright (C) 2010 Red Hat, Inc.
+ Copyright (C) 2010-2015 Red Hat, Inc.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
@@ -49,7 +49,7 @@
// Maximal length of APDU
#define APDUBufSize 270
-typedef struct SmartCardDeviceState SmartCardDeviceState;
+typedef RedCharDeviceSmartcard SmartCardDeviceState;
typedef struct SmartCardChannelClient {
RedChannelClient base;
@@ -62,6 +62,10 @@ typedef struct SmartCardChannelClient {
* or was it explicitly malloced */
} SmartCardChannelClient;
+G_DEFINE_TYPE(RedCharDeviceSmartcard, red_char_device_smartcard, RED_TYPE_CHAR_DEVICE)
+
+#define RED_CHAR_DEVICE_SMARTCARD_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), RED_TYPE_CHAR_DEVICE_SMARTCARD, RedCharDeviceSmartcardPrivate))
+
struct RedCharDeviceSmartcardPrivate {
SpiceCharDeviceState *chardev_st;
uint32_t reader_id;
@@ -75,10 +79,6 @@ struct RedCharDeviceSmartcardPrivate {
int reader_added; // has reader_add been sent to the device
};
-struct SmartCardDeviceState {
- struct RedCharDeviceSmartcardPrivate priv[1];
-};
-
enum {
PIPE_ITEM_TYPE_ERROR = PIPE_ITEM_TYPE_CHANNEL_BASE,
PIPE_ITEM_TYPE_SMARTCARD_DATA,
@@ -122,7 +122,6 @@ static void smartcard_channel_write_to_reader(SpiceCharDeviceWriteBuffer *write_
static MsgItem *smartcard_char_device_on_message_from_device(
SmartCardDeviceState *state, VSCMsgHeader *header);
static SmartCardDeviceState *smartcard_device_state_new(RedsState *reds, SpiceCharDeviceInstance *sin);
-static void smartcard_device_state_free(SmartCardDeviceState* st);
static void smartcard_init(RedsState *reds);
static void smartcard_read_buf_prepare(SmartCardDeviceState *state, VSCMsgHeader *vheader)
@@ -275,48 +274,33 @@ static SpiceCharDeviceInstance *smartcard_readers_get_unattached(void)
static SmartCardDeviceState *smartcard_device_state_new(RedsState *reds, SpiceCharDeviceInstance *sin)
{
- SmartCardDeviceState *st;
- SpiceCharDeviceCallbacks chardev_cbs = { NULL, };
-
- chardev_cbs.read_one_msg_from_device = smartcard_read_msg_from_device;
- chardev_cbs.ref_msg_to_client = smartcard_ref_msg_to_client;
- chardev_cbs.unref_msg_to_client = smartcard_unref_msg_to_client;
- chardev_cbs.send_msg_to_client = smartcard_send_msg_to_client;
- chardev_cbs.send_tokens_to_client = smartcard_send_tokens_to_client;
- chardev_cbs.remove_client = smartcard_remove_client;
-
- st = spice_new0(SmartCardDeviceState, 1);
- st->priv->chardev_st = spice_char_device_state_create(sin,
- reds,
- 0, /* tokens interval */
- ~0, /* self tokens */
- &chardev_cbs,
- st);
- st->priv->reader_id = VSCARD_UNDEFINED_READER_ID;
- st->priv->reader_added = FALSE;
- st->priv->buf_size = APDUBufSize + sizeof(VSCMsgHeader);
- st->priv->buf = spice_malloc(st->priv->buf_size);
- st->priv->buf_pos = st->priv->buf;
- st->priv->buf_used = 0;
- st->priv->scc = NULL;
- return st;
-}
+ RedCharDevice *char_dev;
+ SpiceCharDeviceCallbacks char_dev_cbs = {
+ .read_one_msg_from_device = smartcard_read_msg_from_device,
+ .ref_msg_to_client = smartcard_ref_msg_to_client,
+ .unref_msg_to_client = smartcard_unref_msg_to_client,
+ .send_msg_to_client = smartcard_send_msg_to_client,
+ .send_tokens_to_client = smartcard_send_tokens_to_client,
+ .remove_client = smartcard_remove_client,
+ };
-static void smartcard_device_state_free(SmartCardDeviceState* st)
-{
- if (st->priv->scc) {
- st->priv->scc->smartcard_state = NULL;
- }
- free(st->priv->buf);
- spice_char_device_state_destroy(st->priv->chardev_st);
- free(st);
+ char_dev = g_object_new(RED_TYPE_CHAR_DEVICE_SMARTCARD,
+ "sin", sin,
+ "spice-server", reds,
+ "client-tokens-interval", 0ULL,
+ "self-tokens", ~0ULL,
+ NULL);
+
+ red_char_device_set_callbacks(RED_CHAR_DEVICE(char_dev),
+ &char_dev_cbs, char_dev);
+ return RED_CHAR_DEVICE_SMARTCARD(char_dev);
}
void smartcard_device_disconnect(SpiceCharDeviceInstance *char_device)
{
- SmartCardDeviceState *st = spice_char_device_state_opaque_get(char_device->st);
+ g_return_if_fail(RED_IS_CHAR_DEVICE_SMARTCARD(char_device));
- smartcard_device_state_free(st);
+ g_object_unref(char_device);
}
SpiceCharDeviceState *smartcard_device_connect(RedsState *reds, SpiceCharDeviceInstance *char_device)
@@ -325,10 +309,10 @@ SpiceCharDeviceState *smartcard_device_connect(RedsState *reds, SpiceCharDeviceI
st = smartcard_device_state_new(reds, char_device);
if (smartcard_char_device_add_to_readers(reds, char_device) == -1) {
- smartcard_device_state_free(st);
+ g_object_unref(st);
return NULL;
}
- return st->priv->chardev_st;
+ return RED_CHAR_DEVICE(st);
}
static void smartcard_char_device_notify_reader_add(SmartCardDeviceState *st)
@@ -336,7 +320,7 @@ static void smartcard_char_device_notify_reader_add(SmartCardDeviceState *st)
SpiceCharDeviceWriteBuffer *write_buf;
VSCMsgHeader *vheader;
- write_buf = spice_char_device_write_buffer_get(st->priv->chardev_st, NULL, sizeof(vheader));
+ write_buf = spice_char_device_write_buffer_get(RED_CHAR_DEVICE(st), NULL, sizeof(vheader));
if (!write_buf) {
spice_error("failed to allocate write buffer");
return;
@@ -358,7 +342,7 @@ static void smartcard_char_device_attach_client(SpiceCharDeviceInstance *char_de
spice_assert(!scc->smartcard_state && !st->priv->scc);
st->priv->scc = scc;
scc->smartcard_state = st;
- client_added = spice_char_device_client_add(st->priv->chardev_st,
+ client_added = spice_char_device_client_add(RED_CHAR_DEVICE(st),
scc->base.client,
FALSE, /* no flow control yet */
0, /* send queue size */
@@ -383,7 +367,7 @@ static void smartcard_char_device_notify_reader_remove(SmartCardDeviceState *st)
spice_debug("reader add was never sent to the device");
return;
}
- write_buf = spice_char_device_write_buffer_get(st->priv->chardev_st, NULL, sizeof(vheader));
+ write_buf = spice_char_device_write_buffer_get(RED_CHAR_DEVICE(st), NULL, sizeof(vheader));
if (!write_buf) {
spice_error("failed to allocate write buffer");
return;
@@ -434,7 +418,7 @@ static uint8_t *smartcard_channel_alloc_msg_rcv_buf(RedChannelClient *rcc,
st = scc->smartcard_state;
spice_assert(st->priv->scc || scc->smartcard_state);
spice_assert(!scc->write_buf);
- scc->write_buf = spice_char_device_write_buffer_get(st->priv->chardev_st, rcc->client, size);
+ scc->write_buf = spice_char_device_write_buffer_get(RED_CHAR_DEVICE(st), rcc->client, size);
if (!scc->write_buf) {
spice_error("failed to allocate write buffer");
@@ -460,11 +444,9 @@ static void smartcard_channel_release_msg_rcv_buf(RedChannelClient *rcc,
spice_assert(!scc->write_buf);
free(msg);
} else {
- SpiceCharDeviceState *dev_st;
if (scc->write_buf) { /* msg hasn't been pushed to the guest */
spice_assert(scc->write_buf->buf == msg);
- dev_st = scc->smartcard_state ? scc->smartcard_state->priv->chardev_st : NULL;
- spice_char_device_write_buffer_release(dev_st, scc->write_buf);
+ spice_char_device_write_buffer_release(RED_CHAR_DEVICE(scc->smartcard_state), scc->write_buf);
scc->write_buf = NULL;
}
}
@@ -518,7 +500,7 @@ static void smartcard_channel_send_migrate_data(RedChannelClient *rcc,
spice_marshaller_add_uint32(m, 0);
spice_debug("null char dev state");
} else {
- spice_char_device_state_migrate_data_marshall(state->priv->chardev_st, m);
+ spice_char_device_state_migrate_data_marshall(RED_CHAR_DEVICE(state), m);
spice_marshaller_add_uint8(m, state->priv->reader_added);
spice_marshaller_add_uint32(m, state->priv->buf_used);
m2 = spice_marshaller_get_ptr_submarshaller(m, 0);
@@ -746,7 +728,7 @@ static int smartcard_channel_client_handle_migrate_data(RedChannelClient *rcc,
scc->smartcard_state->priv->reader_added = mig_data->reader_added;
smartcard_device_state_restore_partial_read(scc->smartcard_state, mig_data);
- return spice_char_device_state_restore(scc->smartcard_state->priv->chardev_st, &mig_data->base);
+ return spice_char_device_state_restore(RED_CHAR_DEVICE(scc->smartcard_state), &mig_data->base);
}
static int smartcard_channel_handle_message(RedChannelClient *rcc,
@@ -871,3 +853,38 @@ static void smartcard_init(RedsState *reds)
reds_register_channel(reds, &g_smartcard_channel->base);
}
+
+
+static void
+red_char_device_smartcard_finalize(GObject *object)
+{
+ RedCharDeviceSmartcard *self = RED_CHAR_DEVICE_SMARTCARD(object);
+
+ free(self->priv->buf);
+ if (self->priv->scc) {
+ self->priv->scc->smartcard_state = NULL;
+ }
+
+ G_OBJECT_CLASS(red_char_device_smartcard_parent_class)->finalize(object);
+}
+
+static void
+red_char_device_smartcard_class_init(RedCharDeviceSmartcardClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS(klass);
+
+ g_type_class_add_private(klass, sizeof (RedCharDeviceSmartcardPrivate));
+
+ object_class->finalize = red_char_device_smartcard_finalize;
+}
+
+static void
+red_char_device_smartcard_init(RedCharDeviceSmartcard *self)
+{
+ self->priv = RED_CHAR_DEVICE_SMARTCARD_PRIVATE(self);
+
+ self->priv->reader_id = VSCARD_UNDEFINED_READER_ID;
+ self->priv->buf_size = APDUBufSize + sizeof(VSCMsgHeader);
+ self->priv->buf = spice_malloc(self->priv->buf_size);
+ self->priv->buf_pos = self->priv->buf;
+}
diff --git a/server/smartcard.h b/server/smartcard.h
index 32d2367..4b00433 100644
--- a/server/smartcard.h
+++ b/server/smartcard.h
@@ -1,6 +1,6 @@
/* -*- Mode: C; c-basic-offset: 4; indent-tabs-mode: nil -*- */
/*
- Copyright (C) 2010 Red Hat, Inc.
+ Copyright (C) 2010-2015 Red Hat, Inc.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
@@ -18,6 +18,34 @@
#ifndef __SMART_CARD_H__
#define __SMART_CARD_H__
+#include <glib-object.h>
+
+#define RED_TYPE_CHAR_DEVICE_SMARTCARD red_char_device_smartcard_get_type()
+
+#define RED_CHAR_DEVICE_SMARTCARD(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), RED_TYPE_CHAR_DEVICE_SMARTCARD, RedCharDeviceSmartcard))
+#define RED_CHAR_DEVICE_SMARTCARD_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), RED_TYPE_CHAR_DEVICE_SMARTCARD, RedCharDeviceSmartcardClass))
+#define RED_IS_CHAR_DEVICE_SMARTCARD(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), RED_TYPE_CHAR_DEVICE_SMARTCARD))
+#define RED_IS_CHAR_DEVICE_SMARTCARD_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), RED_TYPE_CHAR_DEVICE_SMARTCARD))
+#define RED_CHAR_DEVICE_SMARTCARD_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), RED_TYPE_CHAR_DEVICE_SMARTCARD, RedCharDeviceSmartcardClass))
+
+typedef struct RedCharDeviceSmartcard RedCharDeviceSmartcard;
+typedef struct RedCharDeviceSmartcardClass RedCharDeviceSmartcardClass;
+typedef struct RedCharDeviceSmartcardPrivate RedCharDeviceSmartcardPrivate;
+
+struct RedCharDeviceSmartcard
+{
+ RedCharDevice parent;
+
+ RedCharDeviceSmartcardPrivate *priv;
+};
+
+struct RedCharDeviceSmartcardClass
+{
+ RedCharDeviceClass parent_class;
+};
+
+GType red_char_device_smartcard_get_type(void) G_GNUC_CONST;
+
/*
* connect to smartcard interface, used by smartcard channel
*/
--
2.5.5
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