diff options
author | Leah Rowe <leah@libreboot.org> | 2023-08-27 17:19:36 +0100 |
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committer | Leah Rowe <leah@libreboot.org> | 2023-08-27 17:19:36 +0100 |
commit | 355eb765ff47b0855a6f5655312608d3264e70bf (patch) | |
tree | 922e7e432c4c57182d640f6f889292d6805c1fb4 /resources/scripts/update/blobs/download | |
parent | eed34d3e8b0369270fd000c7ecafccdd93f4887e (diff) |
move resources/scripts/ to script/
Signed-off-by: Leah Rowe <leah@libreboot.org>
Diffstat (limited to 'resources/scripts/update/blobs/download')
-rwxr-xr-x | resources/scripts/update/blobs/download | 516 |
1 files changed, 0 insertions, 516 deletions
diff --git a/resources/scripts/update/blobs/download b/resources/scripts/update/blobs/download deleted file mode 100755 index 3df460d4..00000000 --- a/resources/scripts/update/blobs/download +++ /dev/null @@ -1,516 +0,0 @@ -#!/usr/bin/env sh - -# SPDX-FileCopyrightText: 2022 Caleb La Grange <thonkpeasant@protonmail.com> -# SPDX-FileCopyrightText: 2022 Ferass El Hafidi <vitali64pmemail@protonmail.com> -# SPDX-FileCopyrightText: 2023 Leah Rowe <info@minifree.org> -# SPDX-License-Identifier: GPL-3.0-only - -. "include/err.sh" - -agent="Mozilla/5.0 (Windows NT 10.0; rv:91.0) Gecko/20100101 Firefox/91.0" - -ec_url="" -ec_url_bkup="" -ec_hash="" -dl_hash="" -dl_url="" -dl_url_bkup="" -dl_path="" -e6400_vga_dl_hash="" -e6400_vga_dl_url="" -e6400_vga_dl_url_bkup="" -e6400_vga_offset="" -e6400_vga_romname="" -sch5545ec_dl_url="" -sch5545ec_dl_url_bkup="" -sch5545ec_dl_hash="" - -cbdir="coreboot/default" -cbcfgsdir="resources/coreboot" -boarddir="" -blobdir="blobs" -appdir="${blobdir}/app" -_7ztest="a" -mecleaner="$(pwd)/me_cleaner/me_cleaner.py" -e6400_unpack="$(pwd)/bios_extract/dell_inspiron_1100_unpacker.py" -me7updateparser="$(pwd)/resources/blobs/me7_update_parser.py" -kbc1126_ec_dump="$(pwd)/${cbdir}/util/kbc1126/kbc1126_ec_dump" -board="" -pfs_extract="$(pwd)/biosutilities/Dell_PFS_Extract.py" -uefiextract="$(pwd)/uefitool/uefiextract" -_b="" # board shorthand without e.g. _4mb (avoid duplication per flash size) - -CONFIG_HAVE_MRC="" -CONFIG_HAVE_IFD_BIN="" -CONFIG_HAVE_ME_BIN="" -CONFIG_HAVE_GBE_BIN="" -CONFIG_KBC1126_FIRMWARE="" -CONFIG_BOARD_DELL_E6400="" -CONFIG_VGA_BIOS_FILE="" -CONFIG_INCLUDE_SMSC_SCH5545_EC_FW="" -CONFIG_SMSC_SCH5545_EC_FW_FILE="" - -main() -{ - [ $# -gt 0 ] || \ - err "No argument given" - - board="${1}" - boarddir="${cbcfgsdir}/${board}" - - [ -d "${boarddir}" ] || \ - err "Board target, ${board}, not defined" - [ -f "${boarddir}/target.cfg" ] || \ - err "Target missing target.cfg" - - no_config="printf \"No config for target, %s\\n\" ${board} 1>&2; exit 0" - for x in "${boarddir}"/config/*; do - [ -f "${x}" ] && no_config="" - done - eval "${no_config}" - - detect_firmware || exit 0 - scan_sources_config - - build_dependencies - download_blobs -} - -detect_firmware() -{ - set -- "${boarddir}/config/"* - . "${1}" - . "${boarddir}/target.cfg" - - [ "${CONFIG_HAVE_MRC}" = "y" ] && needs="${needs} MRC" - [ "${CONFIG_HAVE_IFD_BIN}" = "y" ] && needs="${needs} IFD" - [ "${CONFIG_HAVE_ME_BIN}" = "y" ] && needs="${needs} ME" - [ "${CONFIG_HAVE_GBE_BIN}" = "y" ] && needs="${needs} GBE" - [ "${CONFIG_KBC1126_FIRMWARE}" = "y" ] && needs="${needs} EC" - [ "${CONFIG_BOARD_DELL_E6400}" = "y" ] && \ - [ "${CONFIG_VGA_BIOS_FILE}" != "" ] && needs="${needs} E6400VGA" - [ "${CONFIG_INCLUDE_SMSC_SCH5545_EC_FW}" = "y" ] && \ - needs="${needs} SCH5545EC" - [ -z ${needs+x} ] && \ - printf "No binary blobs needed for this board\n" && \ - return 1 - printf "Firmware needed for board '%s':\n%s\n" "${board}" "${needs}" -} - -scan_sources_config() -{ - # Shorthand (avoid duplicating configs per flash size) - _b=${board%%_*mb} - - awkstr=" /\{.*${_b}.*}{/ {flag=1;next} /\}/{flag=0} flag { print }" - - while read -r line ; do - case ${line} in - EC_url_bkup*) - set ${line} - ec_url_bkup=${2} ;; - EC_url*) - set ${line} - ec_url=${2} ;; - EC_hash*) - set ${line} - ec_hash=${2} ;; - DL_hash*) - set ${line} - dl_hash=${2} ;; - DL_url_bkup*) - set ${line} - dl_url_bkup=${2} ;; - DL_url*) - set ${line} - dl_url=${2} ;; - E6400_VGA_DL_hash*) - set ${line} - e6400_vga_dl_hash=${2} ;; - E6400_VGA_DL_url_bkup*) - set ${line} - e6400_vga_dl_url_bkup=${2} ;; - E6400_VGA_DL_url*) - set ${line} - e6400_vga_dl_url=${2} ;; - E6400_VGA_offset*) - set ${line} - e6400_vga_offset=${2} ;; - E6400_VGA_romname*) - set ${line} - e6400_vga_romname=${2} ;; - SCH5545EC_DL_hash*) - set ${line} - sch5545ec_dl_hash=${2} ;; - SCH5545EC_DL_url_bkup*) - set ${line} - sch5545ec_dl_url_bkup=${2} ;; - SCH5545EC_DL_url*) - set ${line} - sch5545ec_dl_url=${2} ;; - esac - done << EOF - $(eval "awk '${awkstr}' resources/blobs/sources") -EOF -} - -build_dependencies() -{ - [ -d ${cbdir} ] || \ - ./fetch_trees coreboot ${cbdir##*/} || \ - err "build_dependencies: can't fetch ${cbdir}" - for d in uefitool biosutilities bios_extract me_cleaner; do - [ -d "${d}" ] && continue - ./fetch "${d}" || \ - err "build_dependencies: can't fetch ${d}" - done - [ -f uefitool/uefiextract ] || \ - ./handle make file -b uefitool || \ - err "build_dependencies: can't build uefitool" - if [ ! -f "${cbdir}/util/kbc1126/kbc1126_ec_dump" ]; then - make -BC "${cbdir}/util/kbc1126" || \ - err "build_dependencies: can't build kbc1126_ec_dump" - fi -} - -download_blobs() -{ - for need in ${needs}; do - case ${need} in - *ME*) - download_blob_intel_me || _failed="${_failed} me" ;; - *SCH5545EC*) - download_sch5545ec || failed="${_failed} sch5545ec" ;; - *EC*) - download_ec || _failed="${_failed} ec" ;; - *E6400VGA*) - download_e6400vga || _failed="${_failed} e6400vga" ;; - *MRC*) - ./update blobs mrc || _failed="${_failed} mrc" ;; - esac - done - - if [ ! -z ${_failed+x} ]; then - err "download_blobs: can't download blobs: ${_failed}\n" - fi -} - -download_blob_intel_me() -{ - printf "Downloading neutered ME for board: %s\n" ${board} - - fetch_update me || return 1 - extract_blob_intel_me || return 1 -} - -extract_blob_intel_me() -{ - printf "Extracting neutered ME for ${board}\n" - - _me_destination=${CONFIG_ME_BIN_PATH#../../} - - [ -d "${_me_destination%/*}" ] || \ - mkdir -p "${_me_destination%/*}" || \ - err "extract_blob_intel_me: mkdir ${_me_destination%/*}" - [ ! -d "${appdir}" ] || \ - rm -Rf "${appdir}" || \ - err "extract_blob_intel_me: can't rm -Rf \"${appdir}\"" - if [ -f "${_me_destination}" ]; then - printf "Intel ME firmware already downloaded\n" 1>&2 - return 0 - fi - - printf "Extracting and stripping Intel ME firmware\n" - - innoextract "${dl_path}" -d "${appdir}" || \ - 7z x "${dl_path}" -o"${appdir}" || \ - unar "${dl_path}" -o "${appdir}" || \ - err "extract_blob_intel_me: could not extract vendor update" - - bruteforce_extract_blob_intel_me "$(pwd)/${_me_destination}" \ - "$(pwd)/${appdir}" || \ - err "extract_blob_intel_me: could not extract Intel ME firmware" - - [ -f "${_me_destination}" ] || \ - err "extract_blob_intel_me, ${board}: me.bin missing" - - printf "Truncated and cleaned me output to: %s\n" "${_me_destination}" -} - -# cursed, carcinogenic code. TODO rewrite it better -bruteforce_extract_blob_intel_me() -{ - _me_destination="${1}" - cdir="${2}" # must be an absolute path, not relative - - [ -f "${_me_destination}" ] && return 0 - - sdir="$(mktemp -d)" - mkdir -p "${sdir}" || return 1 - - ( - printf "Entering %s\n" "${cdir}" - cd "${cdir}" || \ - err "bruteforce_extract_blob_intel_me: can't cd \"${cdir}\"" - for i in *; do - if [ -f "${_me_destination}" ]; then - # me.bin found, so avoid needless further traversal - break - elif [ -L "${i}" ]; then - # symlinks are a security risk, in this context - continue - elif [ -f "${i}" ]; then - "${mecleaner}" -r -t -O "${sdir}/vendorfile" \ - -M "${_me_destination}" "${i}" \ - && break # (we found me.bin) - "${mecleaner}" -r -t -O "${_me_destination}" "${i}" \ - && break # (we found me.bin) - "${me7updateparser}" -O "${_me_destination}" "${i}" \ - && break # (we found me.bin) - _7ztest="${_7ztest}a" - 7z x "${i}" -o"${_7ztest}" \ - || innoextract "${i}" -d "${_7ztest}" \ - || unar "${i}" -o "${_7ztest}" \ - || continue - bruteforce_extract_blob_intel_me "${_me_destination}" \ - "${cdir}/${_7ztest}" - elif [ -d "$i" ]; then - bruteforce_extract_blob_intel_me "${_me_destination}" \ - "${cdir}/${i}" - else - printf "SKIPPING: %s\n" "${i}" - continue - fi - cdir="${1}" - cd "${cdir}" # audit note: we already checked this (see above) - done - ) - - rm -Rf "${sdir}" || \ - err "bruteforce_extract_blob_intel_me: can't rm -Rf \"${sdir}\"" -} - -download_ec() -{ - printf "Downloading KBC1126 EC firmware for HP laptop\n" - - fetch_update ec || return 1 - extract_blob_kbc1126_ec || return 1 -} - -extract_blob_kbc1126_ec() -{ - printf "Extracting KBC1126 EC firmware for board: %s\n" ${board} - - _ec_destination=${CONFIG_KBC1126_FW1#../../} - - [ -d "${_ec_destination%/*}" ] || \ - mkdir -p "${_ec_destination%/*}" || \ - err "extract_blob_kbc1126_ec: !mkdir ${_ec_destination%/*}" - [ ! -d "${appdir}" ] || \ - rm -Rf "${appdir}" || \ - err "extract_blob_kbc1126_ec: !rm -Rf ${appdir}" - if [ -f "${_ec_destination}" ]; then - printf "KBC1126 EC firmware already downloaded\n" 1>&2 - return 0 - fi - - unar "${dl_path}" -o "${appdir}" || \ - err "extract_blob_kbc1126_ec: !unar \"${dl_path}\" -o \"${appdir}\"" - - ( - cd "${appdir}/${dl_path##*/}" || \ - err "extract_blob_kbc1126_ec: !cd \"${appdir}/${dl_path##*/}\"" - - mv Rompaq/68*.BIN ec.bin || : - if [ ! -f ec.bin ]; then - unar -D ROM.CAB Rom.bin || \ - unar -D Rom.CAB Rom.bin || \ - unar -D 68*.CAB Rom.bin || \ - err "extract_blob_kbc1126_ec: can't extract ec.bin" - mv Rom.bin ec.bin || \ - err "extract_blob_kbc1126_ec: *didn't* extract ec.bin" - fi - [ -f ec.bin ] || \ - err "extract_blob_kbc1126_ec: ${board}: can't extract ec.bin" - - "${kbc1126_ec_dump}" ec.bin || \ - err "extract_blob_kbc1126_ec: ${board}: can't extract ecfw1/2.bin" - ) - - ec_ex="y" - for i in 1 2; do - [ -f "${appdir}/${dl_path##*/}/ec.bin.fw${i}" ] || ec_ex="n" - done - [ "${ec_ex}" = "y" ] || \ - err "extract_blob_kbc1126_ec: ${board}: didn't extract ecfw1/2.bin" - - cp "${appdir}/${dl_path##*/}"/ec.bin.fw* "${_ec_destination%/*}/" || \ - err "extract_blob_kbc1126_ec: cant mv ecfw1/2 ${_ec_destination%/*}" -} - -download_e6400vga() -{ - printf "Downloading Nvidia VGA ROM for Dell Latitude E6400\n" - - fetch_update e6400vga || return 1 - extract_e6400vga || return 1 -} - -extract_e6400vga() -{ - printf "Extracting Nvidia VGA ROM for ${board}\n" - - _vga_destination=${CONFIG_VGA_BIOS_FILE#../../} - - if [ -f "${_vga_destination}" ]; then - printf "extract_e6400vga: vga rom already downloaded\n" 1>&2 - return 0 - fi - [ -d "${_vga_destination%/*}" ] || \ - mkdir -p "${_vga_destination%/*}" || \ - err "extract_e6400vga: can't mkdir ${_vga_destination%/*}" - [ ! -d "${appdir}" ] || \ - rm -Rf "${appdir}" || \ - err "extract_e6400vga: can't rm -Rf ${appdir}" - - mkdir -p "${appdir}" || \ - err "extract_e6400vga: can't mkdir ${appdir}" - cp "${dl_path}" "${appdir}" || \ - err "extract_e6400vga: can't copy vendor update" - - [ "${e6400_vga_offset}" = "" ] && \ - err "extract_e6400vga: E6400 VGA offset not defined" - [ "${e6400_vga_romname}" = "" ] && \ - err "extract_e6400vga: E6400 VGA ROM name not defined" - - ( - cd "${appdir}" || \ - err "extract_e6400vga: can't cd ${appdir}" - tail -c +${e6400_vga_offset} "${dl_path##*/}" | gunzip > bios.bin || \ - err "extract_e6400vga: can't gunzip > bios.bin" - - [ -f "bios.bin" ] || \ - err "extract_e6400vga: can't extract bios.bin from update" - "${e6400_unpack}" bios.bin || printf "TODO: fix dell extract util\n" - [ -f "${e6400_vga_romname}" ] || \ - err "extract_e6400vga: can't extract vga rom from bios.bin" - ) - - cp "${appdir}"/"${e6400_vga_romname}" "${_vga_destination}" || \ - err "extract_e6400vga: can't copy vga rom to ${_vga_destination}" - - printf "E6400 Nvidia ROM saved to: %s\n" "${_vga_destination}" -} - -download_sch5545ec() -{ - printf "Downloading SMSC SCH5545 Environment Controller firmware\n" - - fetch_update sch5545ec || return 1 - extract_sch5545ec || return 1 -} - -# TODO: this code is cancer. hardcoded is bad, and stupid. -# TODO: make it *scan* (based on signature, in each file) -extract_sch5545ec() -{ - printf "Extracting SCH5545 Environment Controller firmware for '%s'\n" \ - ${board} - - _sch5545ec_destination=${CONFIG_SMSC_SCH5545_EC_FW_FILE#../../} - - if [ -f "${_sch5545ec_destination}" ]; then - printf "sch5545 firmware already downloaded\n" 1>&2 - return 0 - fi - - [ ! -d "${appdir}" ] || rm -Rf "${appdir}" || \ - err "extract_sch5545ec: can't remove ${appdir}" - - mkdir -p "${appdir}/" || err "extract_sch5545ec: !mkdir ${appdir}" - cp "${dl_path}" "${appdir}/" || \ - err "extract_sch5545ec: can't copy vendor update file" - python "${pfs_extract}" "${appdir}/${dlsum}" -e || \ - err "extract_sch5545ec: can't extract from vendor update" - - # full system ROM (UEFI), to extract with UEFIExtract: - _bios="${appdir}/${dlsum}_extracted/Firmware" - _bios="${_bios}/1 ${dlsum} -- 1 System BIOS vA.28.bin" - - # this is the SCH5545 firmware, inside of the extracted UEFI ROM: - _sch5545ec_fw="${_bios}.dump/4 7A9354D9-0468-444A-81CE-0BF617D890DF" - _sch5545ec_fw="${_sch5545ec_fw}/54 D386BEB8-4B54-4E69-94F5-06091F67E0D3" - _sch5545ec_fw="${_sch5545ec_fw}/0 Raw section/body.bin" # <-- this! - - # this makes the file defined by _sch5545ec_fw available to copy - "${uefiextract}" "${_bios}" || \ - err "extract_sch5545ec: cannot extract from uefi image" - - cp "${_sch5545ec_fw}" "${_sch5545ec_destination}" || \ - err "extract_sch5545ec: cannot copy sch5545ec firmware file" -} - -fetch_update() -{ - printf "Fetching vendor update for board: %s\n" "${board}" - - fw_type="${1}" - dl="" - dl_bkup="" - dlsum="" - if [ "${fw_type}" = "me" ]; then - dl=${dl_url} - dl_bkup=${dl_url_bkup} - dlsum=${dl_hash} - elif [ "${fw_type}" = "ec" ]; then - dl=${ec_url} - dl_bkup=${ec_url_bkup} - dlsum=${ec_hash} - elif [ "${fw_type}" = "e6400vga" ]; then - dl=${e6400_vga_dl_url} - dl_bkup=${e6400_vga_dl_url_bkup} - dlsum=${e6400_vga_dl_hash} - elif [ "${fw_type}" = "sch5545ec" ]; then - dl="${sch5545ec_dl_url}" - dl_bkup="${sch5545ec_dl_url_bkup}" - dlsum="${sch5545ec_dl_hash}" - else - err "fetch_update: Unsupported download type: ${fw_type}" - fi - - [ -z "${dl_url+x}" ] && [ "${fw_type}" != "e6400vga" ] && \ - err "fetch_update ${fw_type}: dl_url unspecified for: ${board}" - - dl_path="${blobdir}/cache/${dlsum}" - mkdir -p "${blobdir}/cache" || err "fetch_update: !mkdir ${blobdir}/cache" - - dl_fail="y" - vendor_checksum "${dlsum}" && dl_fail="n" - for x in "${dl}" "${dl_bkup}"; do - [ "${dl_fail}" = "n" ] && break - [ -z "${x}" ] && continue - rm -f "${dl_path}" || \ - err "fetch_update ${fw_type}: !rm -f ${dl_path}" - wget -U "${agent}" "${x}" -O "${dl_path}" || continue - vendor_checksum "${dlsum}" && dl_fail="n" - done - if [ "${dl_fail}" = "y" ]; then - printf "ERROR: invalid vendor updates for: %s\n" "${board}" 1>&2 - err "fetch_update ${fw_type}: matched vendor update unavailable" - fi -} - -vendor_checksum() -{ - if [ ! -f "${dl_path}" ]; then - printf "Vendor update not found on disk for: %s\n" "${board}" \ - 1>&2 - return 1 - elif [ "$(sha1sum ${dl_path} | awk '{print $1}')" != "${1}" ]; then - printf "Bad checksum on vendor update for: %s\n" "${board}" 1>&2 - return 1 - fi -} - -main $@ |