blobs/download: simplify downloading of files
individual functions for downloading each archive have been removed. instead, eval is used in fetch_update(), which is now renamed to fetch(). Signed-off-by: Leah Rowe <leah@libreboot.org>btrfsvols
Leah Rowe
parent
781d0a8091
commit
e9e1a3b4ae
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@ -70,44 +70,76 @@ build_dependencies()
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download_blobs()
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{
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[ -z "${CONFIG_HAVE_ME_BIN}" ] || \
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download_blob_intel_me || err "download_blobs ${board}: !me"
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fetch "intel_me" "${DL_url}" "${DL_url_bkup}" "${DL_hash}"
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[ -z "${CONFIG_INCLUDE_SMSC_SCH5545_EC_FW}" ] || \
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download_sch5545ec || err "download_blobs ${board}: !sch5545"
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fetch "sch5545ec" "${SCH5545EC_DL_url}" \
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"${SCH5545EC_DL_url_bkup}" "${SCH5545EC_DL_hash}"
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[ -z "${CONFIG_KBC1126_FIRMWARE}" ] || \
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download_ec || err "download_blobs ${board}: kbc1126"
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fetch "kbc1126ec" "${EC_url}" "${EC_url_bkup}" "${EC_hash}"
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[ -z "${CONFIG_VGA_BIOS_FILE}" ] || \
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download_e6400vga || err "download_blobs ${board}: !e6400vga"
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fetch "e6400vga" "${E6400_VGA_DL_url}" \
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"${E6400_VGA_DL_url_bkup}" "${E6400_VGA_DL_hash}"
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if [ ! -z "${CONFIG_HAVE_MRC}" ]; then
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./update blobs mrc || err "download_blobs ${board}: !mrc"
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fi
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}
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download_blob_intel_me()
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fetch()
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{
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printf "Downloading neutered ME for board: %s\n" "${board}"
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dl_type="${1}"
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dl="${2}"
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dl_bkup="${3}"
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dlsum="${4}"
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fetch_update "${DL_url}" "${DL_url_bkup}" "${DL_hash}"
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extract_blob_intel_me
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dl_path="${blobdir}/cache/${dlsum}"
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mkdir -p "${blobdir}/cache" || err "fetch: !mkdir ${blobdir}/cache"
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dl_fail="y"
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vendor_checksum "${dlsum}" && dl_fail="n"
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for x in "${dl}" "${dl_bkup}"; do
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[ "${dl_fail}" = "n" ] && break
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[ -z "${x}" ] && continue
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rm -f "${dl_path}" || err "fetch: !rm -f ${dl_path}"
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wget --tries 3 -U "${agent}" "${x}" -O "${dl_path}" || continue
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vendor_checksum "${dlsum}" && dl_fail="n"
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done
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if [ "${dl_fail}" = "y" ]; then
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printf "ERROR: invalid vendor updates for: %s\n" "${board}" 1>&2
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err "fetch ${dlsum}: matched vendor update unavailable"
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fi
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eval "extract_${dl_type}"
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}
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extract_blob_intel_me()
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vendor_checksum()
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{
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if [ ! -f "${dl_path}" ]; then
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printf "Vendor update not found for: %s\n" "${board}" 1>&2
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return 1
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elif [ "$(sha512sum ${dl_path} | awk '{print $1}')" != "${1}" ]; then
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printf "Bad checksum on vendor update for: %s\n" "${board}" 1>&2
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return 1
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fi
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}
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extract_intel_me()
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{
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printf "Extracting neutered ME for %s\n" "${board}"
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_me_destination=${CONFIG_ME_BIN_PATH#../../}
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mkdirs "${_me_destination}" "extract_blob_intel_me" || return 0
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bruteforce_extract_blob_intel_me "$(pwd)/${_me_destination}" \
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mkdirs "${_me_destination}" "extract_intel_me" || return 0
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bruteforce_extract_intel_me "$(pwd)/${_me_destination}" \
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"$(pwd)/${appdir}" || \
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err "extract_blob_intel_me: could not extract Intel ME firmware"
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err "extract_intel_me: could not extract Intel ME firmware"
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[ -f "${_me_destination}" ] || \
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err "extract_blob_intel_me, ${board}: me.bin missing"
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err "extract_intel_me, ${board}: me.bin missing"
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printf "Truncated and cleaned me output to: %s\n" "${_me_destination}"
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}
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# cursed, carcinogenic code. TODO rewrite it better
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bruteforce_extract_blob_intel_me()
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bruteforce_extract_intel_me()
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{
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_me_destination="${1}"
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cdir="${2}" # must be an absolute path, not relative
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@ -120,7 +152,7 @@ bruteforce_extract_blob_intel_me()
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(
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printf "Entering %s\n" "${cdir}"
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cd "${cdir}" || \
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err "bruteforce_extract_blob_intel_me: can't cd \"${cdir}\""
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err "bruteforce_extract_intel_me: can't cd \"${cdir}\""
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for i in *; do
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if [ -f "${_me_destination}" ]; then
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# me.bin found, so avoid needless further traversal
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@ -138,10 +170,10 @@ bruteforce_extract_blob_intel_me()
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&& break # (we found me.bin)
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_7ztest="${_7ztest}a"
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extract_archive "${i}" "${_7ztest}" || continue
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bruteforce_extract_blob_intel_me "${_me_destination}" \
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bruteforce_extract_intel_me "${_me_destination}" \
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"${cdir}/${_7ztest}"
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elif [ -d "$i" ]; then
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bruteforce_extract_blob_intel_me "${_me_destination}" \
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bruteforce_extract_intel_me "${_me_destination}" \
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"${cdir}/${i}"
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else
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printf "SKIPPING: %s\n" "${i}"
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@ -153,41 +185,33 @@ bruteforce_extract_blob_intel_me()
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)
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rm -Rf "${sdir}" || \
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err "bruteforce_extract_blob_intel_me: can't rm -Rf \"${sdir}\""
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err "bruteforce_extract_intel_me: can't rm -Rf \"${sdir}\""
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}
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download_ec()
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{
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printf "Downloading KBC1126 EC firmware for HP laptop\n"
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fetch_update "${EC_url}" "${EC_url_bkup}" "${EC_hash}"
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extract_blob_kbc1126_ec
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}
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extract_blob_kbc1126_ec()
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extract_kbc1126ec()
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{
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printf "Extracting KBC1126 EC firmware for board: %s\n" ${board}
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_ec_destination=${CONFIG_KBC1126_FW1#../../}
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mkdirs "${_ec_destination}" "extract_blob_kbc1126_ec" || return 0
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mkdirs "${_ec_destination}" "extract_kbc1126_ec" || return 0
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(
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cd "${appdir}/" || \
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err "extract_blob_kbc1126_ec: !cd \"${appdir}/\""
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err "extract_kbc1126_ec: !cd \"${appdir}/\""
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mv Rompaq/68*.BIN ec.bin || :
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if [ ! -f ec.bin ]; then
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unar -D ROM.CAB Rom.bin || \
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unar -D Rom.CAB Rom.bin || \
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unar -D 68*.CAB Rom.bin || \
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err "extract_blob_kbc1126_ec: can't extract ec.bin"
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err "extract_kbc1126_ec: can't extract ec.bin"
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mv Rom.bin ec.bin || \
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err "extract_blob_kbc1126_ec: *didn't* extract ec.bin"
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err "extract_kbc1126_ec: *didn't* extract ec.bin"
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fi
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[ -f ec.bin ] || \
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err "extract_blob_kbc1126_ec: ${board}: can't extract ec.bin"
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err "extract_kbc1126_ec: ${board}: can't extract ec.bin"
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"${kbc1126_ec_dump}" ec.bin || \
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err "extract_blob_kbc1126_ec: ${board}: can't extract ecfw1/2.bin"
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err "extract_kbc1126_ec: ${board}: can't extract ecfw1/2.bin"
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)
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ec_ex="y"
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@ -195,19 +219,10 @@ extract_blob_kbc1126_ec()
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[ -f "${appdir}/ec.bin.fw${i}" ] || ec_ex="n"
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done
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[ "${ec_ex}" = "y" ] || \
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err "extract_blob_kbc1126_ec: ${board}: didn't extract ecfw1/2.bin"
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err "extract_kbc1126_ec: ${board}: didn't extract ecfw1/2.bin"
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cp "${appdir}/"ec.bin.fw* "${_ec_destination%/*}/" || \
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err "extract_blob_kbc1126_ec: cant mv ecfw1/2 ${_ec_destination%/*}"
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}
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download_e6400vga()
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{
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printf "Downloading Nvidia VGA ROM for Dell Latitude E6400\n"
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fetch_update "${E6400_VGA_DL_url}" "${E6400_VGA_DL_url_bkup}" \
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"${E6400_VGA_DL_hash}"
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extract_e6400vga
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err "extract_kbc1126_ec: cant mv ecfw1/2 ${_ec_destination%/*}"
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}
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extract_e6400vga()
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@ -238,15 +253,6 @@ extract_e6400vga()
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printf "E6400 Nvidia ROM saved to: %s\n" "${_vga_destination}"
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}
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download_sch5545ec()
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{
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printf "Downloading SMSC SCH5545 Environment Controller firmware\n"
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fetch_update "${SCH5545EC_DL_url}" "${SCH5545EC_DL_url_bkup}" \
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"${SCH5545EC_DL_hash}"
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extract_sch5545ec
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}
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# TODO: this code is cancer. hardcoded is bad, and stupid.
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# TODO: make it *scan* (based on signature, in each file)
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extract_sch5545ec()
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@ -275,43 +281,6 @@ extract_sch5545ec()
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err "extract_sch5545ec: cannot copy sch5545ec firmware file"
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}
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fetch_update()
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{
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printf "Fetching vendor update for board: %s\n" "${board}"
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dl="${1}"
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dl_bkup="${2}"
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dlsum="${3}"
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dl_path="${blobdir}/cache/${dlsum}"
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mkdir -p "${blobdir}/cache" || err "fetch_update: !mkdir ${blobdir}/cache"
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dl_fail="y"
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vendor_checksum "${dlsum}" && dl_fail="n"
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for x in "${dl}" "${dl_bkup}"; do
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[ "${dl_fail}" = "n" ] && break
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[ -z "${x}" ] && continue
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rm -f "${dl_path}" || err "fetch_update: !rm -f ${dl_path}"
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wget --tries 3 -U "${agent}" "${x}" -O "${dl_path}" || continue
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vendor_checksum "${dlsum}" && dl_fail="n"
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done
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if [ "${dl_fail}" = "y" ]; then
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printf "ERROR: invalid vendor updates for: %s\n" "${board}" 1>&2
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err "fetch_update ${dlsum}: matched vendor update unavailable"
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fi
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}
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vendor_checksum()
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{
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if [ ! -f "${dl_path}" ]; then
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printf "Vendor update not found for: %s\n" "${board}" 1>&2
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return 1
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elif [ "$(sha512sum ${dl_path} | awk '{print $1}')" != "${1}" ]; then
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printf "Bad checksum on vendor update for: %s\n" "${board}" 1>&2
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return 1
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fi
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}
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mkdirs()
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{
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[ -f "${1}" ] && \
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