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xace: add XACE_SELECTION_ACCESS hook for selection redirection/access.

This commit is contained in:
Eamon Walsh 2007-03-21 14:39:00 -04:00 committed by Eamon Walsh
parent 2945deba1d
commit 9c144f8ac5
4 changed files with 29 additions and 11 deletions
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10
Xext/xace.c
View File

@ -147,6 +147,16 @@ int XaceHook(int hook, ...)
prv = &rec.rval;
break;
}
case XACE_SELECTION_ACCESS: {
XaceSelectionAccessRec rec = {
va_arg(ap, ClientPtr),
va_arg(ap, Selection*),
TRUE /* default allow */
};
calldata = &rec;
prv = &rec.rval;
break;
}
case XACE_SITE_POLICY: {
XaceSitePolicyRec rec = {
va_arg(ap, char*),

15
Xext/xace.h
View File

@ -50,13 +50,14 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#define XACE_BACKGRND_ACCESS 7
#define XACE_EXT_ACCESS 8
#define XACE_HOSTLIST_ACCESS 9
#define XACE_SITE_POLICY 10
#define XACE_DECLARE_EXT_SECURE 11
#define XACE_AUTH_AVAIL 12
#define XACE_KEY_AVAIL 13
#define XACE_AUDIT_BEGIN 14
#define XACE_AUDIT_END 15
#define XACE_NUM_HOOKS 16
#define XACE_SELECTION_ACCESS 10
#define XACE_SITE_POLICY 11
#define XACE_DECLARE_EXT_SECURE 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];

8
Xext/xacestr.h
View File

@ -27,6 +27,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#include "gcstruct.h"
#include "windowstr.h"
#include "inputstr.h"
#include "selection.h"
#include "xace.h"
/* XACE_CORE_DISPATCH */
@ -93,6 +94,13 @@ typedef struct {
int rval;
} XaceHostlistAccessRec;
/* XACE_SELECTION_ACCESS */
typedef struct {
ClientPtr client;
Selection *selection;
int rval;
} XaceSelectionAccessRec;
/* XACE_SITE_POLICY */
typedef struct {
char *policyString;

7
dix/dispatch.c
View File

@ -1113,7 +1113,8 @@ ProcGetSelectionOwner(register ClientPtr client)
reply.type = X_Reply;
reply.length = 0;
reply.sequenceNumber = client->sequence;
if (i < NumCurrentSelections)
if (i < NumCurrentSelections &&
XaceHook(XACE_SELECTION_ACCESS, client, &CurrentSelections[i]))
reply.owner = CurrentSelections[i].window;
else
reply.owner = None;
@ -1153,9 +1154,7 @@ ProcConvertSelection(register ClientPtr client)
CurrentSelections[i].selection != stuff->selection) i++;
if ((i < NumCurrentSelections) &&
(CurrentSelections[i].window != None) &&
XaceHook(XACE_RESOURCE_ACCESS, client,
CurrentSelections[i].window, RT_WINDOW,
DixReadAccess, CurrentSelections[i].pWin))
XaceHook(XACE_SELECTION_ACCESS, client, &CurrentSelections[i]))
{
event.u.u.type = SelectionRequest;
event.u.selectionRequest.time = stuff->time;