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image: fix pcr 12 calculation (#1706)

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Kernel cmdline embedded in UKIs had no null terminator before. With newer versions of mkosi, it is already null-terminated so we shouldn't null terminate it twice.
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Malte Poll 2023-05-02 12:01:30 +02:00 committed by GitHub
parent 1180b376fa
commit cb6cc8df22
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1 changed files with 1 additions and 2 deletions
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image/measured-boot/precalculate_pcr_12.sh
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@ -23,9 +23,8 @@ cmdline_measure() {
local path="$1" local path="$1"
local tmp local tmp
tmp=$(mktemp) tmp=$(mktemp)
# convert to utf-16le and add a null terminator # convert to utf-16le
iconv -f utf-8 -t utf-16le "${path}" -o "${tmp}" iconv -f utf-8 -t utf-16le "${path}" -o "${tmp}"
truncate -s +2 "${tmp}"
sha256sum "${tmp}" | cut -d " " -f 1 sha256sum "${tmp}" | cut -d " " -f 1
rm "${tmp}" rm "${tmp}"
} }