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xace: Add a "manage" access check when setting the Redirect event bits.

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Eamon Walsh 2007-10-25 19:01:29 -04:00 committed by Eamon Walsh
parent 7d14ca59c5
commit 8c6923018c
1 changed files with 10 additions and 0 deletions
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10
dix/events.c
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@ -3330,6 +3330,8 @@ ProcessPointerEvent (xEvent *xE, DeviceIntPtr mouse, int count)
#define AtMostOneClient \
(SubstructureRedirectMask | ResizeRedirectMask | ButtonPressMask)
#define ManagerMask \
(SubstructureRedirectMask | ResizeRedirectMask)
/**
* Recalculate which events may be deliverable for the given window.
@ -3418,12 +3420,20 @@ EventSelectForWindow(WindowPtr pWin, ClientPtr client, Mask mask)
{
Mask check;
OtherClients * others;
int rc;
if (mask & ~AllEventMasks)
{
client->errorValue = mask;
return BadValue;
}
check = (mask & ManagerMask);
if (check) {
rc = XaceHook(XACE_RESOURCE_ACCESS, client, pWin->drawable.id,
RT_WINDOW, pWin, RT_NONE, NULL, DixManageAccess);
if (rc != Success)
return rc;
}
check = (mask & AtMostOneClient);
if (check & (pWin->eventMask|wOtherEventMasks(pWin)))
{ /* It is illegal for two different