theupriser/steamify-cachyos
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fix: the Steam Machine's CEC driver comes from a carried, checksum-pinned copy when the GitHub download fails

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theupriser committed 2026-10-13 18:44:15 +02:00
1 parent bc49009fcc
commit ccd30b7711
4 files changed
+633 -4
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lib/cec.sh
+9 -4
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@@ -73,11 +73,16 @@ cec_driver_enable() {
cp "$CEC_DRIVER_CACHE" "$tmp/cros-ec-cec.c"
else
info "Downloading Valve's Steam Machine CEC driver..."
if ! curl -fsL --retry 2 "$CEC_DRIVER_URL" -o "$tmp/cros-ec-cec.c" ||
if ! curl -fsL --retry 2 --max-time 60 "$CEC_DRIVER_URL" -o "$tmp/cros-ec-cec.c" ||
! echo "$CEC_DRIVER_SHA256 $tmp/cros-ec-cec.c" | sha256sum -c --quiet -; then
rm -rf "$tmp"
err "Downloading Valve's CEC driver failed (or its checksum didn't match)."
return 1
# GitHub is down, rate-limits us, or sent something else: Steamify carries the same file (checked the same way).
warn "Downloading Valve's CEC driver failed (or its checksum didn't match): using the copy Steamify carries."
patch_file cros-ec-cec.c > "$tmp/cros-ec-cec.c"
if ! echo "$CEC_DRIVER_SHA256 $tmp/cros-ec-cec.c" | sha256sum -c --quiet -; then
rm -rf "$tmp"
err "Steamify's own copy of Valve's CEC driver doesn't match the pinned checksum (a new pin needs a new copy in patches/)."
return 1
fi
fi
# The name carries the checksum: a newer pin gets its own file, the old one goes.
sudo find "${CEC_DRIVER_CACHE%/*}" -maxdepth 1 -name 'cros-ec-cec-*.c' ! -name "${CEC_DRIVER_CACHE##*/}" -delete 2>/dev/null