119 lines
3.3 KiB
C
119 lines
3.3 KiB
C
/************************************************************
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Author: Eamon Walsh <ewalsh@epoch.ncsc.mil>
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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this permission notice appear in supporting documentation. This permission
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notice shall be included in all copies or substantial portions of the
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Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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********************************************************/
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#ifndef _XACE_H
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#define _XACE_H
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/* Hook return codes */
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#define XaceErrorOperation 0
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#define XaceAllowOperation 1
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#define XaceIgnoreOperation 2
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#ifdef XACE
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#define XACE_EXTENSION_NAME "XAccessControlExtension"
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#define XACE_MAJOR_VERSION 1
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#define XACE_MINOR_VERSION 0
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#include "pixmap.h" /* for DrawablePtr */
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#include "regionstr.h" /* for RegionPtr */
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#define XaceNumberEvents 0
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#define XaceNumberErrors 0
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/* security hooks */
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/* Constants used to identify the available security hooks
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*/
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#define XACE_CORE_DISPATCH 0
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#define XACE_EXT_DISPATCH 1
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#define XACE_RESOURCE_ACCESS 2
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#define XACE_DEVICE_ACCESS 3
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#define XACE_PROPERTY_ACCESS 4
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#define XACE_DRAWABLE_ACCESS 5
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#define XACE_MAP_ACCESS 6
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#define XACE_BACKGRND_ACCESS 7
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#define XACE_EXT_ACCESS 8
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#define XACE_HOSTLIST_ACCESS 9
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#define XACE_SITE_POLICY 10
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#define XACE_DECLARE_EXT_SECURE 11
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#define XACE_AUTH_AVAIL 12
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#define XACE_KEY_AVAIL 13
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#define XACE_WINDOW_INIT 14
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#define XACE_AUDIT_BEGIN 15
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#define XACE_AUDIT_END 16
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#define XACE_NUM_HOOKS 17
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extern CallbackListPtr XaceHooks[XACE_NUM_HOOKS];
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/* Entry point for hook functions. Called by Xserver.
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*/
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extern int XaceHook(
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int /*hook*/,
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... /*appropriate args for hook*/
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);
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/* Special-cased hook functions
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*/
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extern void XaceHookAuditEnd(ClientPtr ptr, int result);
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extern void XaceHookAuditBegin(ClientPtr ptr);
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/* Register a callback for a given hook.
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*/
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#define XaceRegisterCallback(hook,callback,data) \
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AddCallback(XaceHooks+(hook), callback, data)
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/* Unregister an existing callback for a given hook.
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*/
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#define XaceDeleteCallback(hook,callback,data) \
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DeleteCallback(XaceHooks+(hook), callback, data)
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/* From the original Security extension...
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*/
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extern void XaceCensorImage(
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ClientPtr client,
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RegionPtr pVisibleRegion,
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long widthBytesLine,
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DrawablePtr pDraw,
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int x, int y, int w, int h,
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unsigned int format,
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char * pBuf
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);
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#else /* XACE */
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/* Define calls away when XACE is not being built. */
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#ifdef __GNUC__
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#define XaceHook(args...) XaceAllowOperation
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#define XaceHookAuditEnd(args...) { ; }
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#define XaceHookAuditBegin(args...) { ; }
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#define XaceCensorImage(args...) { ; }
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#else
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#define XaceHook(...) XaceAllowOperation
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#define XaceHookAuditEnd(...) { ; }
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#define XaceHookAuditBegin(...) { ; }
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#define XaceCensorImage(...) { ; }
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#endif
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#endif /* XACE */
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#endif /* _XACE_H */
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