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dri3: Fix XACE access mode for open and get_supported_modifiers 

Neither opening a screen nor querying its modifiers confers the right to
attach the buffer for any particular pixmap. GetAttr seems more correct.

Fixes: xorg/xserver#550
This commit is contained in:
Adam Jackson 2019-01-14 12:42:00 -05:00 committed by Adam Jackson
parent 6c1d720047
commit 086c2e3de5
1 changed files with 2 additions and 2 deletions
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4
dri3/dri3_request.c
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@ -135,7 +135,7 @@ proc_dri3_open(ClientPtr client)
REQUEST_SIZE_MATCH(xDRI3OpenReq);
status = dixLookupDrawable(&drawable, stuff->drawable, client, 0, DixReadAccess);
status = dixLookupDrawable(&drawable, stuff->drawable, client, 0, DixGetAttrAccess);
if (status != Success)
return status;
@ -365,7 +365,7 @@ proc_dri3_get_supported_modifiers(ClientPtr client)
REQUEST_SIZE_MATCH(xDRI3GetSupportedModifiersReq);
status = dixLookupWindow(&window, stuff->window, client, DixReadAccess);
status = dixLookupWindow(&window, stuff->window, client, DixGetAttrAccess);
if (status != Success)
return status;
pScreen = window->drawable.pScreen;