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screencopy/toplevelexport: sanitize pointers in ::copyFrame

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oopsie~~ >///<
This commit is contained in:
Vaxry
2024-02-07 00:18:47 +00:00
parent ded174d6e5
commit f085ed4454
4 changed files with 24 additions and 0 deletions
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7
src/protocols/ToplevelExport.cpp
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@@ -224,6 +224,13 @@ void CToplevelExportProtocolManager::copyFrame(wl_client* client, wl_resource* r
return;
}
if (!g_pCompositor->windowValidMapped(PFRAME->pWindow)) {
Debug::log(ERR, "Client requested sharing of window handle {:x} which is gone!", (uintptr_t)PFRAME->pWindow);
hyprland_toplevel_export_frame_v1_send_failed(PFRAME->resource);
removeFrame(PFRAME);
return;
}
if (!PFRAME->pWindow->m_bIsMapped || PFRAME->pWindow->isHidden()) {
Debug::log(ERR, "Client requested sharing of window handle {:x} which is not shareable (2)!", PFRAME->pWindow);
hyprland_toplevel_export_frame_v1_send_failed(PFRAME->resource);