xace: add special-case for just setting the event mask on a window,
this should only check "receive" permission, not "setattr" permission.
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@ -570,11 +570,13 @@ ProcChangeWindowAttributes(ClientPtr client)
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{
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WindowPtr pWin;
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REQUEST(xChangeWindowAttributesReq);
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int result;
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int len, rc;
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int result, len, rc;
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Mask access_mode = DixSetAttrAccess;
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REQUEST_AT_LEAST_SIZE(xChangeWindowAttributesReq);
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rc = dixLookupWindow(&pWin, stuff->window, client, DixSetAttrAccess);
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if (stuff->valueMask == CWEventMask)
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access_mode = DixReceiveAccess;
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rc = dixLookupWindow(&pWin, stuff->window, client, access_mode);
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if (rc != Success)
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return rc;
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len = client->req_len - (sizeof(xChangeWindowAttributesReq) >> 2);
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