diff options
Diffstat (limited to 'resources/scripts')
| -rwxr-xr-x | resources/scripts/blobs/download | 359 |
1 files changed, 202 insertions, 157 deletions
diff --git a/resources/scripts/blobs/download b/resources/scripts/blobs/download index f8b72265..8ee1e3e0 100755 --- a/resources/scripts/blobs/download +++ b/resources/scripts/blobs/download @@ -8,13 +8,18 @@ ec_url="" ec_url_bkup="" ec_hash="" - +dl_hash="" +dl_url="" +dl_url_bkup="" e6400_vga_dl_hash="" e6400_vga_dl_url="" e6400_vga_dl_url_bkup="" e6400_vga_offset="" e6400_vga_romname="" +cbdir="coreboot/default" +cbcfgsdir="resources/coreboot" +boarddir="" blobdir="blobs" dl_path="${blobdir}/vendorupdate" appdir="${blobdir}/app" @@ -22,174 +27,196 @@ _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)/coreboot/default/util/kbc1126/kbc1126_ec_dump" -board="${1}" -# A shorthand for each board, to avoid duplicating configs per flash size -board_short=${board%%_*mb} - -set -- "resources/coreboot/${board}/config/*" -. ${1} 2>/dev/null -. "resources/coreboot/${board}/board.cfg" - -if [ "${CONFIG_HAVE_MRC}" = "y" ]; then - printf 'haswell board detected, downloading mrc\n' - needs="${needs} MRC" -fi - -if [ "${CONFIG_HAVE_IFD_BIN}" = "y" ]; then - printf 'board needs intel firmware descriptor\n' - needs="${needs} IFD" -fi - -if [ "${CONFIG_HAVE_ME_BIN}" = "y" ]; then - printf 'board needs intel management engine\n' - needs="${needs} ME" -fi - -if [ "${CONFIG_HAVE_GBE_BIN}" = "y" ]; then - printf 'board needs gigabit ethernet firmware\n' - needs="${needs} GBE" -fi - -if [ "${CONFIG_KBC1126_FIRMWARE}" = "y" ]; then - printf "HP board with KBC1126 EC detected, downloading ec\n" - needs="${needs} EC" -fi - -if [ "${CONFIG_BOARD_DELL_E6400}" = "y" ] \ +kbc1126_ec_dump="$(pwd)/${cbdir}/util/kbc1126/kbc1126_ec_dump" +board="" +_b="" # board shorthand without e.g. _4mb (avoid duplication per flash size) + +CONFIG_HAVE_MRC="" +CONFIG_HAVE_IFD_BIN="" +CONFIG_HAVE_ME_BIN="" +CONFIG_HAVE_GBE_BIN="" +CONFIG_KBC1126_FIRMWARE="" +CONFIG_BOARD_DELL_E6400="" +CONFIG_VGA_BIOS_FILE="" + +main() +{ + board="${1}" + boarddir="${cbcfgsdir}/${board}" + + if [ ! -d "${boarddir}" ]; then + fail "Target not defined" + elif [ ! -f "${boarddir}/board.cfg" ]; then + fail "Target missing board.cfg" + fi + + detect_firmware || exit 0 + scan_sources_config + + build_dependencies + download_blobs +} + +detect_firmware() +{ + set -- "${boarddir}/config/"* + . ${1} 2>/dev/null + . "${boarddir}/board.cfg" + + if [ "${CONFIG_HAVE_MRC}" = "y" ]; then + needs="${needs} MRC" + fi + if [ "${CONFIG_HAVE_IFD_BIN}" = "y" ]; then + needs="${needs} IFD" + fi + if [ "${CONFIG_HAVE_ME_BIN}" = "y" ]; then + needs="${needs} ME" + fi + if [ "${CONFIG_HAVE_GBE_BIN}" = "y" ]; then + needs="${needs} GBE" + fi + if [ "${CONFIG_KBC1126_FIRMWARE}" = "y" ]; then + needs="${needs} EC" + fi + if [ "${CONFIG_BOARD_DELL_E6400}" = "y" ] \ && [ "${CONFIG_VGA_BIOS_FILE}" != "" ]; then - printf "Dell E6400 with Nvidia GPU detected, downloading VGA ROM\n" - needs="${needs} E6400VGA" -fi - -# Quickly exit without wasting more time if there are no blobs needed (GM45) -if [ -z ${needs+x} ]; then - printf 'No binary blobs needed for this board\n' - exit 0 -fi - -while read -r line ; do - case ${line} in + needs="${needs} E6400VGA" + fi + if [ -z ${needs+x} ]; then + printf 'No binary blobs needed for this board\n' + return 1 + fi + printf "Firmware needed for board %s: %s\n" ${board} ${needs} + return 0 +} + +scan_sources_config() +{ + # Shorthand (avoid duplicating configs per flash size) + _b=${board%%_*mb} + + awkstr=" /\{.*${_b}.*}{/ {flag=1;next} /\}/{flag=0} flag { print }" + + while read -r line ; do + case ${line} in EC_url*) - set ${line} - ec_url=${2} - ;; + set ${line} + ec_url=${2} + ;; EC_url_bkup*) - set ${line} - ec_url_bkup=${2} - ;; + set ${line} + ec_url_bkup=${2} + ;; EC_hash*) - set ${line} - ec_hash=${2} - ;; + set ${line} + ec_hash=${2} + ;; DL_hash*) - set ${line} - dl_hash=${2} - ;; + set ${line} + dl_hash=${2} + ;; DL_url*) - set ${line} - dl_url=${2} - ;; + set ${line} + dl_url=${2} + ;; DL_url_bkup*) - set ${line} - dl_url_bkup=${2} - ;; + set ${line} + dl_url_bkup=${2} + ;; E6400_VGA_DL_hash*) - set ${line} - e6400_vga_dl_hash=${2} - ;; + set ${line} + e6400_vga_dl_hash=${2} + ;; E6400_VGA_DL_url*) - set ${line} - e6400_vga_dl_url=${2} - ;; + set ${line} + e6400_vga_dl_url=${2} + ;; E6400_VGA_DL_url_bkup*) - set ${line} - e6400_vga_dl_url_bkup=${2} - ;; + set ${line} + e6400_vga_dl_url_bkup=${2} + ;; E6400_VGA_offset*) - set ${line} - e6400_vga_offset=${2} - ;; + set ${line} + e6400_vga_offset=${2} + ;; E6400_VGA_romname*) - set ${line} - e6400_vga_romname=${2} - ;; - esac -done << EOF -$(eval "awk ' /\{.*${board_short}.*}{/ {flag=1;next} /\}/{flag=0} flag { print }' resources/blobs/sources") + set ${line} + e6400_vga_romname=${2} + ;; + esac + done << EOF + $(eval "awk '${awkstr}' resources/blobs/sources") EOF - -Main() { - Build_deps - Download_needed } -Fail(){ - printf "\nERROR: $@\n" - exit 1 -} - -Build_deps(){ +build_dependencies() +{ if [ ! -d me_cleaner ]; then printf "downloading me_cleaner\n" - ./download me_cleaner || Fail 'could not download me_cleaner' + ./download me_cleaner || fail "could not download me_cleaner" fi - if [ ! -d coreboot/default ]; then + if [ ! -d ${cbdir} ]; then printf "downloading coreboot\n" - ./download coreboot default || Fail 'could not download coreboot' + ./download coreboot default \ + || fail "could not download coreboot" fi if [ ! -d bios_extract ]; then printf "downloading bios_extract\n" - ./download bios_extract || Fail 'could not download bios_extract' + ./download bios_extract \ + || fail "could not download bios_extract" fi - if [ ! -f coreboot/default/util/kbc1126/kbc1126_ec_dump ]; then + if [ ! -f ${cbdir}/util/kbc1126/kbc1126_ec_dump ]; then printf "Building kbc1126_ec_dump from coreboot\n" - make -BC coreboot/default/util/kbc1126 || Fail \ - "could not build kbc1126_ec_dump" + make -BC ${cbdir}/util/kbc1126 \ + || fail "could not build kbc1126_ec_dump" fi - if [ ! -f "coreboot/default/util/ifdtool/ifdtool" ]; then + if [ ! -f "${cbdir}/util/ifdtool/ifdtool" ]; then printf "building ifdtool from coreboot\n" - make -C coreboot/default/util/ifdtool || Fail 'could not build ifdtool' + make -C ${cbdir}/util/ifdtool \ + || fail 'could not build ifdtool' fi } -Download_needed(){ +download_blobs() +{ for need in ${needs}; do case ${need} in - *ME*) - Download_me || _failed="${_failed} me" - ;; - *MRC*) - ./download mrc || _failed="${_failed} mrc" - ;; - *EC*) - Download_ec || _failed="${_failed} ec" - ;; - *E6400VGA*) - Download_e6400vga || _failed="${_failed} e6400vga" - ;; - esac + *ME*) + download_blob_intel_me || _failed="${_failed} me" + ;; + *EC*) + download_ec || _failed="${_failed} ec" + ;; + *E6400VGA*) + download_e6400vga || _failed="${_failed} e6400vga" + ;; + *MRC*) + ./download mrc || _failed="${_failed} mrc" + ;; + esac done if [ ! -z ${_failed+x} ]; then - Fail "failed to obtain ${_failed}\nYou may try manually extracting blobs with './blobutil extract'" + fail "failed to obtain ${_failed}\nTry manual extraction?" fi } -Download_me() { +download_blob_intel_me() +{ printf "Downloading neutered ME for board: %s\n" ${board} - Fetch_update me || return 1 - Extract_me || return 1 + fetch_update me || return 1 + extract_blob_intel_me || return 1 return 0 } -Extract_me(){ +extract_blob_intel_me() +{ printf "Extracting neutered ME for ${board}\n" _me_destination=${CONFIG_ME_BIN_PATH#../../} @@ -207,20 +234,23 @@ Extract_me(){ return 0 fi - printf 'extracting and stripping intel management engine\n' + printf "Extracting and stripping Intel ME firmware\n" + innoextract ${dl_path} -d ${blobdir} \ - || 7z x ${dl_path} -o${appdir} \ - || Fail 'could not extract me executable with innoextract' + || 7z x ${dl_path} -o${appdir} \ + || fail 'Could not extract vendor update' - Bruteforce_extract_me "$(pwd)/${_me_destination}" "$(pwd)/${appdir}" \ - || return 1 + bruteforce_extract_blob_intel_me "$(pwd)/${_me_destination}" \ + "$(pwd)/${appdir}" \ + || fail "Could not extract Intel ME firmware" printf "Truncated and cleaned me output to ${_me_destination}\n" return 0 } # cursed, carcinogenic code. TODO rewrite it better -Bruteforce_extract_me() { +bruteforce_extract_blob_intel_me() +{ _me_destination="${1}" cdir="${2}" # must be an absolute path, not relative @@ -242,19 +272,22 @@ Bruteforce_extract_me() { # symlinks are a security risk, in this context continue elif [ -f "${i}" ]; then - "${mecleaner}" -r -t -O "${sdir}/vendorfile" -M "${_me_destination}" "${i}" \ + "${mecleaner}" -r -t -O "${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 + && break # (we found me.bin) _7ztest="${_7ztest}a" 7z x "${i}" -o${_7ztest} || continue - Bruteforce_extract_me "${_me_destination}" "${cdir}/${_7ztest}" + bruteforce_extract_blob_intel_me "${_me_destination}" \ + "${cdir}/${_7ztest}" cdir="${1}" cd "${cdir}" elif [ -d "$i" ]; then - Bruteforce_extract_me "${_me_destination}" "${cdir}/${i}" + bruteforce_extract_blob_intel_me "${_me_destination}" \ + "${cdir}/${i}" cdir="${1}" cd "${cdir}" else @@ -266,23 +299,25 @@ Bruteforce_extract_me() { rm -Rf "${sdir}" if [ ! -f "${_me_destination}" ]; then - printf "me.bin not found in vendor update for board: %s\n" ${board} + printf "me.bin not found in vendor update for: %s\n" ${board} return 1 else return 0 fi } -Download_ec() { +download_ec() +{ printf "Downloading KBC1126 EC firmware for HP laptop\n" - Fetch_update ec || return 1 - Extract_ec || return 1 + fetch_update ec || return 1 + extract_ec || return 1 return 0 } -Extract_ec() { +extract_ec() +{ printf "Extracting KBC1126 EC firmware for board: %s\n" ${board} _ec_destination=${CONFIG_KBC1126_FW1#../../} @@ -315,28 +350,31 @@ Extract_ec() { ) for i in 1 2; do - if [ ! -f "${appdir}/${dl_path##*/}/ec.bin.fw${i}" ]; then - printf "Not found: %s/%s/ec.bin.fw%s\n" \ + if [ -f "${appdir}/${dl_path##*/}/ec.bin.fw${i}" ]; then + continue + fi + printf "Not found: %s/%s/ec.bin.fw%s\n" \ ${appdir} ${dl_path##*/} ${i} - printf "Could not extract EC firmware for board: %s\n" \ + printf "Could not extract EC firmware for: %s\n" \ ${board} - return 1 - fi + return 1 done cp "${appdir}/${dl_path##*/}"/ec.bin.fw* "${_ec_destination%/*}/" } -Download_e6400vga() { +download_e6400vga() +{ printf "Downloading Nvidia VGA ROM for Dell Latitude E6400\n" - Fetch_update e6400vga || return 1 - Extract_e6400vga || return 1 + fetch_update e6400vga || return 1 + extract_e6400vga || return 1 return 0 } -Extract_e6400vga() { +extract_e6400vga() +{ printf "Extracting Nvidia VGA ROM for ${board}\n" _vga_destination=${CONFIG_VGA_BIOS_FILE#../../} @@ -369,11 +407,11 @@ Extract_e6400vga() { tail -c +${e6400_vga_offset} "${dl_path##*/}" \ | gunzip > bios.bin if [ ! -f "bios.bin" ]; then - Fail 'Could not extract bios.bin from Dell E6400 update' + fail 'Could not extract bios.bin from Dell E6400 update' fi "${e6400_unpack}" bios.bin || printf "TODO: fix dell extract util\n" if [ ! -f "${e6400_vga_romname}" ]; then - Fail 'Could not extract VGA ROM from Dell E6400 BIOS update' + fail 'Could not extract VGA ROM from Dell E6400 BIOS update' fi ) @@ -383,7 +421,8 @@ Extract_e6400vga() { return 0 } -Fetch_update() { +fetch_update() +{ printf "Fetching vendor update for board: %s\n" ${board} fw_type="${1}" @@ -412,28 +451,34 @@ Fetch_update() { return 1 fi - Vendor_checksum ${dlsum} || \ + vendor_checksum ${dlsum} || \ wget ${dl} -O ${dl_path} || wget ${dl_bkup} -O ${dl_path} - Vendor_checksum ${dlsum} || Fail \ - "Cannot guarantee intergity of vendor update for board: ${board}" + vendor_checksum ${dlsum} || fail \ + "Cannot guarantee intergity of vendor update for: ${board}" return 0 } -Vendor_checksum() { +vendor_checksum() +{ sha1=$1 if [ ! -f "${dl_path}" ]; then - printf "Vendor update not found on disk for board: %s\n" ${board} + printf "Vendor update not found on disk for: %s\n" ${board} return 1 fi if [ "$(sha1sum ${dl_path} | awk '{print $1}')" != "${sha1}" ]; then - printf "Bad checksum on vendor update for board: %s\n" ${board} -# rm ${dl_path} + printf "Bad checksum on vendor update for: %s\n" ${board} return 1 fi return 0 } -Main +fail() +{ + printf "\nERROR: $@\n" + exit 1 +} + +main $@ |