Merge pull request #90 from neutrinolabs/master

xorg driver, smart card, etc

1 files changed, 245 insertions, 0 deletions

diff --git a/xorg/server/module/rdpClientCon.c b/xorg/server/module/rdpClientCon.c
new file mode 100644
index 00000000..3edd1e0c
--- /dev/null
+++ b/xorg/server/module/rdpClientCon.c
@@ -0,0 +1,245 @@
+/*
+Copyright 2005-2013 Jay Sorg
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Client connection to xrdp
+
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+/* this should be before all X11 .h files */
+#include <xorg-server.h>
+
+/* all driver need this */
+#include <xf86.h>
+#include <xf86_OSproc.h>
+
+#include "rdp.h"
+#include "rdpDraw.h"
+#include "rdpClientCon.h"
+#include "rdpMisc.h"
+
+#define LOG_LEVEL 1
+#define LLOGLN(_level, _args) \
+    do { if (_level < LOG_LEVEL) { ErrorF _args ; ErrorF("\n"); } } while (0)
+
+#define LTOUI32(_in) ((unsigned int)(_in))
+
+/******************************************************************************/
+static int
+rdpClientConGotConnection(ScreenPtr pScreen, rdpPtr dev)
+{
+    rdpClientCon *clientCon;
+
+    LLOGLN(0, ("rdpClientConGotConnection:"));
+    clientCon = (rdpClientCon *) g_malloc(sizeof(rdpClientCon), 1);
+    make_stream(clientCon->in_s);
+    init_stream(clientCon->in_s, 8192);
+    make_stream(clientCon->out_s);
+    init_stream(clientCon->out_s, 8192 * 4 + 100);
+    if (dev->clientConTail == NULL)
+    {
+        dev->clientConHead = clientCon;
+        dev->clientConTail = clientCon;
+    }
+    else
+    {
+        dev->clientConTail->next = clientCon;
+        dev->clientConTail = clientCon;
+    }
+    return 0;
+}
+
+/******************************************************************************/
+static int
+rdpClientConGotData(ScreenPtr pScreen, rdpPtr dev, rdpClientCon *clientCon)
+{
+    LLOGLN(0, ("rdpClientConGotData:"));
+    return 0;
+}
+
+/******************************************************************************/
+static int
+rdpClientConGotControlConnection(ScreenPtr pScreen, rdpPtr dev,
+                                 rdpClientCon *clientCon)
+{
+    LLOGLN(0, ("rdpClientConGotControlConnection:"));
+    return 0;
+}
+
+/******************************************************************************/
+static int
+rdpClientConGotControlData(ScreenPtr pScreen, rdpPtr dev,
+                           rdpClientCon *clientCon)
+{
+    LLOGLN(0, ("rdpClientConGotControlData:"));
+    return 0;
+}
+
+/******************************************************************************/
+int
+rdpClientConCheck(ScreenPtr pScreen)
+{
+    rdpPtr dev;
+    rdpClientCon *clientCon;
+    fd_set rfds;
+    struct timeval time;
+    int max;
+    int sel;
+    int count;
+
+    LLOGLN(10, ("rdpClientConCheck:"));
+    dev = rdpGetDevFromScreen(pScreen);
+    time.tv_sec = 0;
+    time.tv_usec = 0;
+    FD_ZERO(&rfds);
+    count = 0;
+    max = 0;
+    if (dev->listen_sck > 0)
+    {
+        count++;
+        FD_SET(LTOUI32(dev->listen_sck), &rfds);
+        max = RDPMAX(dev->listen_sck, max);
+    }
+    clientCon = dev->clientConHead;
+    while (clientCon != NULL)
+    {
+        if (clientCon->sck > 0)
+        {
+            count++;
+            FD_SET(LTOUI32(clientCon->sck), &rfds);
+            max = RDPMAX(clientCon->sck, max);
+        }
+        if (clientCon->sckControl > 0)
+        {
+            count++;
+            FD_SET(LTOUI32(clientCon->sckControl), &rfds);
+            max = RDPMAX(clientCon->sckControl, max);
+        }
+        if (clientCon->sckControlListener > 0)
+        {
+            count++;
+            FD_SET(LTOUI32(clientCon->sckControlListener), &rfds);
+            max = RDPMAX(clientCon->sckControlListener, max);
+        }
+        clientCon = clientCon->next;
+    }
+    if (count < 1)
+    {
+        sel = 0;
+    }
+    else
+    {
+        sel = select(max + 1, &rfds, 0, 0, &time);
+    }
+    if (sel < 1)
+    {
+        LLOGLN(10, ("rdpClientConCheck: no select"));
+        return 0;
+    }
+    if (dev->listen_sck > 0)
+    {
+        if (FD_ISSET(LTOUI32(dev->listen_sck), &rfds))
+        {
+            rdpClientConGotConnection(pScreen, dev);
+        }
+    }
+    clientCon = dev->clientConHead;
+    while (clientCon != NULL)
+    {
+        if (clientCon->sck > 0)
+        {
+            if (FD_ISSET(LTOUI32(clientCon->sck), &rfds))
+            {
+                rdpClientConGotData(pScreen, dev, clientCon);
+            }
+        }
+        if (clientCon->sckControlListener > 0)
+        {
+            if (FD_ISSET(LTOUI32(clientCon->sckControlListener), &rfds))
+            {
+                rdpClientConGotControlConnection(pScreen, dev, clientCon);
+            }
+        }
+        if (clientCon->sckControl > 0)
+        {
+            if (FD_ISSET(LTOUI32(clientCon->sckControl), &rfds))
+            {
+                rdpClientConGotControlData(pScreen, dev, clientCon);
+            }
+        }
+        clientCon = clientCon->next;
+    }
+    return 0;
+}
+
+/******************************************************************************/
+int
+rdpClientConInit(rdpPtr dev)
+{
+    int i;
+
+    if (!g_directory_exist("/tmp/.xrdp"))
+    {
+        if (!g_create_dir("/tmp/.xrdp"))
+        {
+            if (!g_directory_exist("/tmp/.xrdp"))
+            {
+                LLOGLN(0, ("rdpup_init: g_create_dir failed"));
+                return 0;
+            }
+        }
+        g_chmod_hex("/tmp/.xrdp", 0x1777);
+    }
+    i = atoi(display);
+    if (i < 1)
+    {
+        LLOGLN(0, ("rdpClientConInit: can not run at display < 1"));
+        return 0;
+    }
+    g_sprintf(dev->uds_data, "/tmp/.xrdp/xrdp_display_%s", display);
+    if (dev->listen_sck == 0)
+    {
+        unlink(dev->uds_data);
+        dev->listen_sck = g_tcp_local_socket_stream();
+        if (g_tcp_local_bind(dev->listen_sck, dev->uds_data) != 0)
+        {
+            LLOGLN(0, ("rdpClientConInit: g_tcp_local_bind failed"));
+            return 1;
+        }
+        g_tcp_listen(dev->listen_sck);
+        AddEnabledDevice(dev->listen_sck);
+    }
+    return 0;
+}
+
+/******************************************************************************/
+int
+rdpClientConDeinit(rdpPtr dev)
+{
+    LLOGLN(0, ("rdpClientConDeinit:"));
+    if (dev->listen_sck != 0)
+    {
+        close(dev->listen_sck);
+        unlink(dev->uds_data);
+    }
+    return 0;
+}