void APP_CC
scard_handle_EstablishContext_Return(struct stream *s, IRP *irp,
tui32 DeviceId, tui32 CompletionId,
tui32 IoStatus)
{
tui32 len;
int tmp;
SMARTCARD *sc;
log_debug("entered");
/* sanity check */
if ((DeviceId != irp->DeviceId) || (CompletionId != irp->CompletionId))
{
log_error("DeviceId/CompletionId do not match those in IRP");
return;
}
if (IoStatus != 0)
{
log_error("failed to establish context - device not usable");
/* LK_TODO delete irp and smartcard entry */
return;
}
sc = smartcards[irp->scard_index];
/* get OutputBufferLen */
xstream_rd_u32_le(s, len);
/* LK_TODO */
g_hexdump(s->p, len);
xstream_rd_u32_le(s, tmp); /* should be len 8, LE, V1 */
xstream_rd_u32_le(s, tmp); /* marshalling flag */
xstream_rd_u32_le(s, tmp); /* ?? */
xstream_rd_u32_le(s, tmp); /* ?? */
xstream_rd_u32_le(s, tmp); /* ?? */
xstream_rd_u32_le(s, tmp); /* ?? */
xstream_rd_u32_le(s, tmp); /* ?? */
xstream_rd_u32_le(s, len); /* len of context in bytes */
sc->Context_len = len;
xstream_copyout(sc->Context, s, len);
if (LOG_LEVEL == LOG_DEBUG)
{
log_debug("dumping context (%d bytes)", sc->Context_len);
g_hexdump(sc->Context, sc->Context_len);
}
irp->callback = scard_handle_ListReaders_Return;
scard_send_ListReaders(irp, 1);
/* LK_TODO need to delete IRP */
log_debug("leaving");
}
void APP_CC
scard_handle_ListReaders_Return(struct stream *s, IRP *irp,
tui32 DeviceId, tui32 CompletionId,
tui32 IoStatus)
{
tui32 len;
log_debug("entered");
/* sanity check */
if ((DeviceId != irp->DeviceId) || (CompletionId != irp->CompletionId))
{
log_error("DeviceId/CompletionId do not match those in IRP");
return;
}
if (IoStatus != 0)
{
log_error("failed to list readers - device not usable");
/* LK_TODO delete irp and smartcard entry */
return;
}
/* get OutputBufferLen */
xstream_rd_u32_le(s, len);
/* LK_TODO */
log_debug("dumping %d bytes", len);
g_hexdump(s->p, len);
log_debug("leaving");
}
/* returns error */
int APP_CC
xrdp_tcp_send(struct xrdp_tcp* self, struct stream* s)
{
int len;
int total;
int sent;
struct xrdp_session* session;
if (self->sck_closed)
{
DEBUG((" in xrdp_tcp_send, sck closed"));
return 1;
}
len = s->end - s->data;
DEBUG((" in xrdp_tcp_send, gota send %d bytes", len));
session = self->iso_layer->mcs_layer->sec_layer->rdp_layer->session;
total = 0;
while (total < len)
{
sent = g_tcp_send(self->sck, s->data + total, len - total, 0);
if (sent == -1)
{
if (g_tcp_last_error_would_block(self->sck))
{
if (!g_tcp_can_send(self->sck, 10))
{
if (session->is_term != 0)
{
if (session->is_term())
{
DEBUG((" out xrdp_tcp_send, terminated"));
return 1;
}
}
}
}
else
{
self->sck_closed = 1;
DEBUG((" error = -1 in xrdp_tcp_send socket %d", self->sck));
return 1;
}
}
else if (sent == 0)
{
self->sck_closed = 1;
DEBUG((" error = 0 in xrdp_tcp_send socket %d", self->sck));
return 1;
}
else
{
#if defined(XRDP_DEBUG)
g_hexdump(s->data + total, sent);
#endif
total = total + sent;
}
}
DEBUG((" out xrdp_tcp_send, sent %d bytes ok", len));
return 0;
}
static int APP_CC
xrdp_caps_process_order(struct xrdp_rdp *self, struct stream *s,
int len)
{
int i;
char order_caps[32];
int ex_flags;
int cap_flags;
DEBUG(("order capabilities"));
if (len < 20 + 2 + 2 + 2 + 2 + 2 + 2 + 32 + 2 + 2 + 4 + 4 + 4 + 4)
{
g_writeln("xrdp_caps_process_order: error");
return 1;
}
in_uint8s(s, 20); /* Terminal desc, pad */
in_uint8s(s, 2); /* Cache X granularity */
in_uint8s(s, 2); /* Cache Y granularity */
in_uint8s(s, 2); /* Pad */
in_uint8s(s, 2); /* Max order level */
in_uint8s(s, 2); /* Number of fonts */
in_uint16_le(s, cap_flags); /* Capability flags */
in_uint8a(s, order_caps, 32); /* Orders supported */
g_memcpy(self->client_info.orders, order_caps, 32);
DEBUG(("dest blt-0 %d", order_caps[0]));
DEBUG(("pat blt-1 %d", order_caps[1]));
DEBUG(("screen blt-2 %d", order_caps[2]));
DEBUG(("memblt-3-13 %d %d", order_caps[3], order_caps[13]));
DEBUG(("triblt-4-14 %d %d", order_caps[4], order_caps[14]));
DEBUG(("line-8 %d", order_caps[8]));
DEBUG(("line-9 %d", order_caps[9]));
DEBUG(("rect-10 %d", order_caps[10]));
DEBUG(("desksave-11 %d", order_caps[11]));
DEBUG(("polygon-20 %d", order_caps[20]));
DEBUG(("polygon2-21 %d", order_caps[21]));
DEBUG(("polyline-22 %d", order_caps[22]));
DEBUG(("ellipse-25 %d", order_caps[25]));
DEBUG(("ellipse2-26 %d", order_caps[26]));
DEBUG(("text2-27 %d", order_caps[27]));
DEBUG(("order_caps dump"));
#if defined(XRDP_DEBUG)
g_hexdump(order_caps, 32);
#endif
in_uint8s(s, 2); /* Text capability flags */
/* read extended order support flags */
in_uint16_le(s, ex_flags); /* Ex flags */
if (cap_flags & 0x80) /* ORDER_FLAGS_EXTRA_SUPPORT */
{
self->client_info.order_flags_ex = ex_flags;
if (ex_flags & XR_ORDERFLAGS_EX_CACHE_BITMAP_REV3_SUPPORT)
{
g_writeln("xrdp_caps_process_order: bitmap cache v3 supported");
self->client_info.bitmap_cache_version |= 4;
}
}
in_uint8s(s, 4); /* Pad */
in_uint32_le(s, i); /* desktop cache size, usually 0x38400 */
self->client_info.desktop_cache = i;
DEBUG(("desktop cache size %d", i));
in_uint8s(s, 4); /* Unknown */
in_uint8s(s, 4); /* Unknown */
/* check if libpainter should be used for drawing, instead of orders */
if (!(order_caps[TS_NEG_DSTBLT_INDEX] && order_caps[TS_NEG_PATBLT_INDEX] &&
order_caps[TS_NEG_SCRBLT_INDEX] && order_caps[TS_NEG_MEMBLT_INDEX]))
{
g_writeln("xrdp_caps_process_order: not enough orders supported by client, using painter.");
self->client_info.no_orders_supported = 1;
}
return 0;
}