1 files changed, 126 insertions, 0 deletions
diff --git a/xorg-server/Xext/xace.h b/xorg-server/Xext/xace.h
new file mode 100644
index 000000000..bd69bca98
--- /dev/null
+++ b/xorg-server/Xext/xace.h
@@ -0,0 +1,126 @@
+/************************************************************
+
+Author: Eamon Walsh <ewalsh@epoch.ncsc.mil>
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+this permission notice appear in supporting documentation.  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
+AUTHOR 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.
+
+********************************************************/
+
+#ifndef _XACE_H
+#define _XACE_H
+
+#ifdef XACE
+
+#define XACE_MAJOR_VERSION		2
+#define XACE_MINOR_VERSION		0
+
+#include "pixmap.h"
+#include "region.h"
+#include "window.h"
+#include "property.h"
+#include "selection.h"
+
+/* Default window background */
+#define XaceBackgroundNoneState(w) ((w)->forcedBG ? BackgroundPixel : None)
+
+/* security hooks */
+/* Constants used to identify the available security hooks
+ */
+#define XACE_CORE_DISPATCH		0
+#define XACE_EXT_DISPATCH		1
+#define XACE_RESOURCE_ACCESS		2
+#define XACE_DEVICE_ACCESS		3
+#define XACE_PROPERTY_ACCESS		4
+#define XACE_SEND_ACCESS		5
+#define XACE_RECEIVE_ACCESS		6
+#define XACE_CLIENT_ACCESS		7
+#define XACE_EXT_ACCESS			8
+#define XACE_SERVER_ACCESS		9
+#define XACE_SELECTION_ACCESS		10
+#define XACE_SCREEN_ACCESS		11
+#define XACE_SCREENSAVER_ACCESS		12
+#define XACE_AUTH_AVAIL			13
+#define XACE_KEY_AVAIL			14
+#define XACE_AUDIT_BEGIN		15
+#define XACE_AUDIT_END			16
+#define XACE_NUM_HOOKS			17
+
+extern CallbackListPtr XaceHooks[XACE_NUM_HOOKS];
+
+/* Entry point for hook functions.  Called by Xserver.
+ */
+extern int XaceHook(
+    int /*hook*/,
+    ... /*appropriate args for hook*/
+    ); 
+
+/* Special-cased hook functions
+ */
+extern int XaceHookDispatch(ClientPtr ptr, int major);
+extern int XaceHookPropertyAccess(ClientPtr ptr, WindowPtr pWin,
+				  PropertyPtr *ppProp, Mask access_mode);
+extern int XaceHookSelectionAccess(ClientPtr ptr,
+				   Selection **ppSel, Mask access_mode);
+extern void XaceHookAuditEnd(ClientPtr ptr, int result);
+
+/* Register a callback for a given hook.
+ */
+#define XaceRegisterCallback(hook,callback,data) \
+    AddCallback(XaceHooks+(hook), callback, data)
+
+/* Unregister an existing callback for a given hook.
+ */
+#define XaceDeleteCallback(hook,callback,data) \
+    DeleteCallback(XaceHooks+(hook), callback, data)
+
+
+/* From the original Security extension...
+ */
+
+extern void XaceCensorImage(
+    ClientPtr client,
+    RegionPtr pVisibleRegion,
+    long widthBytesLine,
+    DrawablePtr pDraw,
+    int x, int y, int w, int h,
+    unsigned int format,
+    char * pBuf
+    );
+
+#else /* XACE */
+
+/* Default window background */
+#define XaceBackgroundNoneState(w)		None
+
+/* Define calls away when XACE is not being built. */
+
+#ifdef __GNUC__
+#define XaceHook(args...) Success
+#define XaceHookDispatch(args...) Success
+#define XaceHookPropertyAccess(args...) Success
+#define XaceHookSelectionAccess(args...) Success
+#define XaceHookAuditEnd(args...) { ; }
+#define XaceCensorImage(args...) { ; }
+#else
+#define XaceHook(...) Success
+#define XaceHookDispatch(...) Success
+#define XaceHookPropertyAccess(...) Success
+#define XaceHookSelectionAccess(...) Success
+#define XaceHookAuditEnd(...) { ; }
+#define XaceCensorImage(...) { ; }
+#endif
+
+#endif /* XACE */
+
+#endif /* _XACE_H */