5 files changed, 57 insertions, 11 deletions
diff --git a/xorg/X11R7.6/rdp/rdp.h b/xorg/X11R7.6/rdp/rdp.h
index 97e1f6c4..5db8d194 100644
--- a/xorg/X11R7.6/rdp/rdp.h
+++ b/xorg/X11R7.6/rdp/rdp.h
@@ -192,6 +192,8 @@ int
 g_tcp_socket(void);
 int
 g_tcp_local_socket_dgram(void);
+int
+g_tcp_local_socket_stream(void);
 void
 g_memcpy(void* d_ptr, const void* s_ptr, int size);
 int
diff --git a/xorg/X11R7.6/rdp/rdpmain.c b/xorg/X11R7.6/rdp/rdpmain.c
index 87d78710..28c54e04 100644
--- a/xorg/X11R7.6/rdp/rdpmain.c
+++ b/xorg/X11R7.6/rdp/rdpmain.c
@@ -45,6 +45,11 @@ DeviceIntPtr g_keyboard = 0;
 Bool g_wrapWindow = 0;
 Bool g_wrapPixmap = 0;
 
+/* if true, use a unix domain socket instead of a tcp socket */
+int g_use_uds = 0;
+char g_uds_data[256] = ""; /* data */
+char g_uds_cont[256] = ""; /* control */
+
 /* set all these at once, use function set_bpp */
 int g_bpp = 16;
 int g_Bpp = 2;
@@ -503,7 +508,7 @@ ddxProcessArgument(int argc, char** argv, int i)
     }
     return 2;
   }
-  if (strcmp (argv[i], "-depth") == 0)
+  if (strcmp(argv[i], "-depth") == 0)
   {
     if (i + 1 >= argc)
     {
@@ -516,6 +521,11 @@ ddxProcessArgument(int argc, char** argv, int i)
     }
     return 2;
   }
+  if (strcmp(argv[i], "-uds") == 0)
+  {
+    g_use_uds = 1;
+    return 1;
+  }
   return 0;
 }
 
@@ -613,7 +623,7 @@ InitInput(int argc, char** argv)
 void
 ddxGiveUp(void)
 {
-  char unixSocketName[64];
+  char unixSocketName[128];
 
   ErrorF("ddxGiveUp:\n");
   g_free(g_rdpScreen.pfbMemory);
@@ -623,6 +633,10 @@ ddxGiveUp(void)
     unlink(unixSocketName);
     sprintf(unixSocketName, "/tmp/.xrdp/xrdp_disconnect_display_%s", display);
     unlink(unixSocketName);
+    if(g_uds_data[0] != 0)
+    {
+      unlink(g_uds_data);
+    }
   }
 }
 
@@ -670,6 +684,7 @@ ddxUseMsg(void)
   ErrorF("X11rdp specific options\n");
   ErrorF("-geometry WxH          set framebuffer width & height\n");
   ErrorF("-depth D               set framebuffer depth\n");
+  ErrorF("-uds                   create and listen on /tmp/.xrdp/xrdp_display_x\n");
   ErrorF("\n");
   exit(1);
 }
diff --git a/xorg/X11R7.6/rdp/rdpmisc.c b/xorg/X11R7.6/rdp/rdpmisc.c
index 82c5b244..5c43654a 100644
--- a/xorg/X11R7.6/rdp/rdpmisc.c
+++ b/xorg/X11R7.6/rdp/rdpmisc.c
@@ -264,6 +264,13 @@ g_tcp_local_socket_dgram(void)
 }
 
 /*****************************************************************************/
+int
+g_tcp_local_socket_stream(void)
+{
+  return socket(AF_UNIX, SOCK_STREAM, 0);
+}
+
+/*****************************************************************************/
 void
 g_memcpy(void* d_ptr, const void* s_ptr, int size)
 {
diff --git a/xorg/X11R7.6/rdp/rdprandr.c b/xorg/X11R7.6/rdp/rdprandr.c
index 54e4fcf8..29f1c6e3 100644
--- a/xorg/X11R7.6/rdp/rdprandr.c
+++ b/xorg/X11R7.6/rdp/rdprandr.c
@@ -80,7 +80,7 @@ rdpRRGetInfo(ScreenPtr pScreen, Rotation* pRotations)
 }
 
 /******************************************************************************/
-/* for lack of a better way, a window is created that covers a the area and
+/* for lack of a better way, a window is created that covers the area and
    when its deleted, it's invalidated */
 static int
 rdpInvalidateArea(ScreenPtr pScreen, int x, int y, int cx, int cy)
diff --git a/xorg/X11R7.6/rdp/rdpup.c b/xorg/X11R7.6/rdp/rdpup.c
index 889ba572..b70eb8cd 100644
--- a/xorg/X11R7.6/rdp/rdpup.c
+++ b/xorg/X11R7.6/rdp/rdpup.c
@@ -51,6 +51,10 @@ extern int g_Bpp; /* from rdpmain.c */
 extern int g_Bpp_mask; /* from rdpmain.c */
 extern rdpScreenInfoRec g_rdpScreen; /* from rdpmain.c */
 
+/* true is to use unix domain socket */
+extern int g_use_uds; /* in rdpmain.c */
+extern char g_uds_data[]; /* in rdpmain.c */
+
 /*
 0 GXclear,        0
 1 GXnor,          DPon
@@ -457,26 +461,44 @@ rdpup_init(void)
   {
     return 0;
   }
-  g_sprintf(text, "62%2.2d", i);
   if (g_in_s == 0)
   {
     make_stream(g_in_s);
     init_stream(g_in_s, 8192);
   }
-  if (g_out_s == 0)
+    if (g_out_s == 0)
   {
     make_stream(g_out_s);
     init_stream(g_out_s, 8192 * g_Bpp + 100);
   }
-  if (g_listen_sck == 0)
+  if (g_use_uds)
   {
-    g_listen_sck = g_tcp_socket();
-    if (g_tcp_bind(g_listen_sck, text) != 0)
+    g_sprintf(g_uds_data, "/tmp/.xrdp/xrdp_display_%s", display);
+    if (g_listen_sck == 0)
     {
-      return 0;
+      g_listen_sck = g_tcp_local_socket_stream();
+      if (g_tcp_local_bind(g_listen_sck, g_uds_data) != 0)
+      {
+        ErrorF("rdpup_init: g_tcp_local_bind failed\n");
+        return 0;
+      }
+      g_tcp_listen(g_listen_sck);
+      AddEnabledDevice(g_listen_sck);
+    }
+  }
+  else
+  {
+    g_sprintf(text, "62%2.2d", i);
+    if (g_listen_sck == 0)
+    {
+      g_listen_sck = g_tcp_socket();
+      if (g_tcp_bind(g_listen_sck, text) != 0)
+      {
+        return 0;
+      }
+      g_tcp_listen(g_listen_sck);
+      AddEnabledDevice(g_listen_sck);
     }
-    g_tcp_listen(g_listen_sck);
-    AddEnabledDevice(g_listen_sck);
   }
   g_dis_listen_sck = g_tcp_local_socket_dgram();
   if (g_dis_listen_sck != 0)