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authorLeah Rowe <leah@libreboot.org>2023-09-27 20:41:21 +0100
committerLeah Rowe <leah@libreboot.org>2023-09-27 20:41:21 +0100
commit373c84e47241a4a846ce778d5523c14e5d405562 (patch)
treefd42f6b64efd0e5ab3314ca1964221438639237d /script
parent1e92abb1771a22fabd6dcd1f96bd7d3fe974eac2 (diff)
blobs/download: unified archive extraction
Signed-off-by: Leah Rowe <leah@libreboot.org>
Diffstat (limited to 'script')
-rwxr-xr-xscript/update/blobs/download92
1 files changed, 37 insertions, 55 deletions
diff --git a/script/update/blobs/download b/script/update/blobs/download
index e997c35e..ac67167d 100755
--- a/script/update/blobs/download
+++ b/script/update/blobs/download
@@ -99,21 +99,12 @@ extract_blob_intel_me()
[ -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 "${_me_destination}" ]; then
- printf "Intel ME firmware already downloaded\n" 1>&2
- return 0
- fi
+ [ -f "${_me_destination}" ] && \
+ printf "Intel ME firmware already downloaded\n" 1>&2 && \
+ return 0
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"
-
+ mk_appdir "extract_blob_intel_me"
bruteforce_extract_blob_intel_me "$(pwd)/${_me_destination}" \
"$(pwd)/${appdir}" || \
err "extract_blob_intel_me: could not extract Intel ME firmware"
@@ -155,10 +146,7 @@ bruteforce_extract_blob_intel_me()
"${me7updateparser}" -O "${_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
+ extract_archive "${i}" "${_7ztest}" || continue
bruteforce_extract_blob_intel_me "${_me_destination}" \
"${cdir}/${_7ztest}"
elif [ -d "$i" ]; then
@@ -194,20 +182,15 @@ extract_blob_kbc1126_ec()
[ -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}\""
-
+ mk_appdir "extract_blob_kbc1126_ec"
(
- cd "${appdir}/${dl_path##*/}" || \
- err "extract_blob_kbc1126_ec: !cd \"${appdir}/${dl_path##*/}\""
+ cd "${appdir}/" || \
+ err "extract_blob_kbc1126_ec: !cd \"${appdir}/\""
mv Rompaq/68*.BIN ec.bin || :
if [ ! -f ec.bin ]; then
@@ -227,12 +210,12 @@ extract_blob_kbc1126_ec()
ec_ex="y"
for i in 1 2; do
- [ -f "${appdir}/${dl_path##*/}/ec.bin.fw${i}" ] || ec_ex="n"
+ [ -f "${appdir}/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%/*}/" || \
+ cp "${appdir}/"ec.bin.fw* "${_ec_destination%/*}/" || \
err "extract_blob_kbc1126_ec: cant mv ecfw1/2 ${_ec_destination%/*}"
}
@@ -258,27 +241,18 @@ extract_e6400vga()
[ -d "${_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}" "${appdir}" || \
- err "extract_e6400vga: can't copy vendor update"
+ mk_appdir "extract_e6400vga"
[ "${E6400_VGA_offset}" = "" ] && \
err "extract_e6400vga: E6400 VGA offset not defined"
[ "${E6400_VGA_romname}" = "" ] && \
err "extract_e6400vga: E6400 VGA ROM name not defined"
+ tail -c +${E6400_VGA_offset} "${dl_path}" | \
+ gunzip >"${appdir}/bios.bin" || :
(
- cd "${appdir}" || \
- err "extract_e6400vga: can't cd ${appdir}"
- tail -c +${E6400_VGA_offset} "${dl_path##*/}" | gunzip > bios.bin || :
-
- [ -f "bios.bin" ] || \
- err "extract_e6400vga: can't extract bios.bin from update"
+ cd "${appdir}" || err "extract_e6400vga: can't cd ${appdir}"
+ [ -f "bios.bin" ] || err "extract_e6400vga: can't extract bios.bin"
"${e6400_unpack}" bios.bin || printf "TODO: fix dell extract util\n"
[ -f "${E6400_VGA_romname}" ] || \
err "extract_e6400vga: can't extract vga rom from bios.bin"
@@ -308,27 +282,19 @@ extract_sch5545ec()
_sch5545ec_destination=${CONFIG_SMSC_SCH5545_EC_FW_FILE#../../}
- if [ -f "${_sch5545ec_destination}" ]; then
- printf "sch5545 firmware already downloaded\n" 1>&2
- return 0
- fi
+ [ -f "${_sch5545ec_destination}" ] && \
+ printf "sch5545 firmware already downloaded\n" 1>&2 && \
+ return 0
[ -d "${_sch5545ec_destination%/*}" ] || \
mkdir -p "${_sch5545ec_destination%/*}" || \
err "extract_sch: can't mkdir ${_sch5545ec_destination%/*}"
- [ ! -d "${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"
+ rm -Rf "${dl_path}_extracted" || err "!rm ${dl_path}_extracted"
+ mk_appdir "extract_sch5545ec"
# full system ROM (UEFI), to extract with UEFIExtract:
- _bios="${appdir}/${dlsum}_extracted/Firmware"
+ _bios="${dl_path}_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="${_sch5545ec_fw}/54 D386BEB8-4B54-4E69-94F5-06091F67E0D3"
@@ -381,4 +347,20 @@ vendor_checksum()
fi
}
+mk_appdir()
+{
+ [ ! -d "${appdir}" ] || rm -Rf "${appdir}" || \
+ err "${1}: can't remove ${appdir}"
+ mkdir -p "${appdir}/" || err "${1}: !mkdir ${appdir}"
+ extract_archive "${dl_path}" "${appdir}" || \
+ [ "${1}" = "extract_e6400vga" ] || err "${1}: can't extract update"
+}
+
+extract_archive()
+{
+ innoextract "${1}" -d "${2}" || 7z x "${1}" -o"${2}" || \
+ unar "${1}" -o "${2}" || \
+ python "${pfs_extract}" "${1}" -e || return 1
+}
+
main $@