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Diffstat (limited to 'include/mrc.sh')
-rwxr-xr-xinclude/mrc.sh14
1 files changed, 8 insertions, 6 deletions
diff --git a/include/mrc.sh b/include/mrc.sh
index 3c6ac24e..e57026a4 100755
--- a/include/mrc.sh
+++ b/include/mrc.sh
@@ -22,8 +22,8 @@ extract_mrc()
extract_coreboot
)
- x_ "${cbfstool}" "${appdir}/"coreboot-*.bin extract -n mrc.bin \
- -f "${_dest}" -r RO_SECTION
+ "${cbfstool}" "${appdir}/"coreboot-*.bin extract -n mrc.bin \
+ -f "${_dest}" -r RO_SECTION || err "extract_mrc: cbfstool ${_dest}"
}
extract_partition()
@@ -40,8 +40,9 @@ extract_partition()
START=$(( $( echo ${ROOTP} | cut -f2 -d\ | tr -d "B" ) ))
SIZE=$(( $( echo ${ROOTP} | cut -f4 -d\ | tr -d "B" ) ))
- x_ dd if="${FILE}" of="${ROOTFS}" bs=${_bs} \
- skip=$(( ${START} / ${_bs} )) count=$(( ${SIZE} / ${_bs} ))
+ dd if="${FILE}" of="${ROOTFS}" bs=${_bs} \
+ skip=$(( ${START} / ${_bs} )) count=$(( ${SIZE} / ${_bs} )) || \
+ err "extract_partition, dd ${FILE}, ${ROOTFS}"
}
extract_shellball()
@@ -58,7 +59,7 @@ extract_coreboot()
printf "Extracting coreboot image\n"
[ -f "${SHELLBALL}" ] || \
err "extract_coreboot: shellball missing in google cros image"
- x_ sh "${SHELLBALL}" --unpack "${_unpacked}"
+ sh "${SHELLBALL}" --unpack "${_unpacked}" || err "shellball, ${SHELLBALL}"
# TODO: audit the f* out of that shellball, for each mrc version.
# it has to be updated for each mrc update. we should ideally
@@ -70,5 +71,6 @@ extract_coreboot()
_version=$( cat "${_unpacked}/VERSION" | grep BIOS\ version: | \
cut -f2 -d: | tr -d \ )
- x_ cp "${_unpacked}/bios.bin" "coreboot-${_version}.bin"
+ cp "${_unpacked}/bios.bin" "coreboot-${_version}.bin" || \
+ err "!cp unpacked, ${_unpacked}/bios.bin, coreboot-${_version}.rom"
}