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authormarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
committermarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
commit3562e78743202e43aec8727005182a2558117eca (patch)
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Checked in the following released items:
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Diffstat (limited to 'xorg-server/Xext/xace.h')
-rw-r--r--xorg-server/Xext/xace.h126
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 */