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Distro aware checksum #1345

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Merged
merged 1 commit into from
Feb 9, 2022
Merged

Distro aware checksum #1345

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2 changes: 1 addition & 1 deletion scripts/start-setupModpack
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Original file line number Diff line number Diff line change
Expand Up @@ -215,7 +215,7 @@ if [[ "${GENERIC_PACKS}" ]]; then
log "Checking if generic packs are up to date"
if isTrue "${SKIP_GENERIC_PACK_UPDATE_CHECK:-false}" && [ -f "$sum_file" ]; then
log "Skipping generic pack update check"
elif isTrue "${FORCE_GENERIC_PACK_UPDATE}" || ! sha1sum -c "${sum_file}" --status 2> /dev/null; then
elif isTrue "${FORCE_GENERIC_PACK_UPDATE}" || ! checkSum "${sum_file}"; then
log "Generic pack(s) are out of date. Re-applying..."

base_dir=/tmp/generic_pack_base
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17 changes: 17 additions & 0 deletions scripts/start-utils
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Original file line number Diff line number Diff line change
Expand Up @@ -236,3 +236,20 @@ function extract() {
;;
esac
}

function checkSum() {
local sum_file=${1?}

# Get distro
distro=$(cat /etc/os-release | grep -E "^ID=" | cut -d= -f2 | sed -e 's/"//g')

if [ "${distro}" == "debian" ] && sha1sum -c "${sum_file}" --status 2> /dev/null; then
return 0
elif [ "${distro}" == "ubuntu" ] && sha1sum -c "${sum_file}" --status 2> /dev/null; then
return 0
elif [ "${distro}" == "alpine" ] && sha1sum -c "${sum_file}" -s 2> /dev/null; then
return 0
else
return 1
fi
}