update: add sanity check for url

Signed-off-by: AuxXxilium <info@auxxxilium.tech>
This commit is contained in:
AuxXxilium 2024-08-30 22:23:54 +02:00
parent 903a7a0918
commit 12095d36e2

201
update.sh
View File

@ -16,109 +16,114 @@ function getDSM() {
echo "${PVS}" >"${TMP_PATH}/versions"
while IFS= read -r line; do
VERSION="${line}"
PAT_URL=$(echo "${PJ}" | jq -r ".\"${VERSION}\".url")
PAT_HASH=$(echo "${PJ}" | jq -r ".\"${VERSION}\".sum")
URLVER="$(echo "${PV}" | cut -d'.' -f1,2)"
PAT_FILE="${MODEL}_${VERSION}.pat"
PAT_PATH="${CACHE_PATH}/dl/${PAT_FILE}"
UNTAR_PAT_PATH="${CACHE_PATH}/${MODEL}/${VERSION}"
DESTINATION="${DSMPATH}/${MODEL}/${VERSION}"
DESTINATIONFILES="${FILESPATH}/${MODEL}/${URLVER}"
# Make Destinations
mkdir -p "${DESTINATION}"
mkdir -p "${DESTINATIONFILES}"
echo "${MODEL} ${URLVER} (${VERSION})"
echo "" >>"${TMP_PATH}/dsmdata.yml"
echo "${MODEL} ${URLVER} (${VERSION})" >>"${TMP_PATH}/dsmdata.yml"
echo "${PAT_URL}"
echo "Url: ${PAT_URL}" >>"${TMP_PATH}/dsmdata.yml"
echo "${PAT_HASH}"
echo "Hash: ${PAT_HASH}" >>"${TMP_PATH}/dsmdata.yml"
if [ -f "${DESTINATION}/pat_url" ] && [ -f "${DESTINATION}/pat_hash" ]; then
OLDURL="$(cat "${DESTINATION}/pat_url")"
OLDHASH="$(cat "${DESTINATION}/pat_hash")"
CHECK_URL=$(echo "${PJ}" | jq -r ".\"${VERSION}\".url")
if curl --head -skL -m 5 "${CHECK_URL}" | head -n 1 | grep -q "404\|403"; then
continue
else
OLDURL="0"
OLDHASH="0"
fi
# Check for Update
if [ "${PAT_HASH}" != "${OLDHASH}" ] || [ "${PAT_URL}" != "${OLDURL}" ]; then
mkdir -p "${CACHE_PATH}/dl"
echo "Downloading ${PAT_FILE}"
# Discover remote file size
STATUS=$(curl -k -w "%{http_code}" -L "${PAT_URL}" -o "${PAT_PATH}" --progress-bar)
if [ $? -ne 0 -o ${STATUS} -ne 200 ]; then
rm "${PAT_PATH}"
echo "Error downloading"
PAT_URL=$(echo "${PJ}" | jq -r ".\"${VERSION}\".url")
PAT_HASH=$(echo "${PJ}" | jq -r ".\"${VERSION}\".sum")
URLVER="$(echo "${PV}" | cut -d'.' -f1,2)"
PAT_FILE="${MODEL}_${VERSION}.pat"
PAT_PATH="${CACHE_PATH}/dl/${PAT_FILE}"
UNTAR_PAT_PATH="${CACHE_PATH}/${MODEL}/${VERSION}"
DESTINATION="${DSMPATH}/${MODEL}/${VERSION}"
DESTINATIONFILES="${FILESPATH}/${MODEL}/${URLVER}"
# Make Destinations
mkdir -p "${DESTINATION}"
mkdir -p "${DESTINATIONFILES}"
echo "${MODEL} ${URLVER} (${VERSION})"
echo "" >>"${TMP_PATH}/dsmdata.yml"
echo "${MODEL} ${URLVER} (${VERSION})" >>"${TMP_PATH}/dsmdata.yml"
echo "${PAT_URL}"
echo "Url: ${PAT_URL}" >>"${TMP_PATH}/dsmdata.yml"
echo "${PAT_HASH}"
echo "Hash: ${PAT_HASH}" >>"${TMP_PATH}/dsmdata.yml"
if [ -f "${DESTINATION}/pat_url" ] && [ -f "${DESTINATION}/pat_hash" ]; then
OLDURL="$(cat "${DESTINATION}/pat_url")"
OLDHASH="$(cat "${DESTINATION}/pat_hash")"
else
OLDURL="0"
OLDHASH="0"
fi
if [ -f "${PAT_PATH}" ]; then
# Export Values
echo "${PAT_HASH}" >"${DESTINATION}/pat_hash"
echo "${PAT_URL}" >"${DESTINATION}/pat_url"
# Extract Files
rm -rf "${UNTAR_PAT_PATH}"
mkdir -p "${UNTAR_PAT_PATH}"
echo -n "Disassembling ${PAT_FILE}: "
header=$(od -bcN2 ${PAT_PATH} | head -1 | awk '{print $3}')
case ${header} in
105)
echo "Uncompressed tar"
isencrypted="no"
;;
213)
echo "Compressed tar"
isencrypted="no"
;;
255)
echo "Encrypted"
isencrypted="yes"
;;
*)
echo -e "Could not determine if pat file is encrypted or not, maybe corrupted, try again!"
;;
esac
if [ "${isencrypted}" = "yes" ]; then
# Check existance of extractor
if [ -f "${EXTRACTOR_PATH}/${EXTRACTOR_BIN}" ]; then
echo "Extractor cached."
fi
# Uses the extractor to untar pat file
echo "Extracting..."
LD_LIBRARY_PATH="${EXTRACTOR_PATH}" "${EXTRACTOR_PATH}/${EXTRACTOR_BIN}" "${PAT_PATH}" "${UNTAR_PAT_PATH}"
else
echo "Extracting..."
tar -xf "${PAT_PATH}" -C "${UNTAR_PAT_PATH}"
if [ $? -ne 0 ]; then
echo "Error extracting"
fi
# Check for Update
if [ "${PAT_HASH}" != "${OLDHASH}" ] || [ "${PAT_URL}" != "${OLDURL}" ]; then
mkdir -p "${CACHE_PATH}/dl"
echo "Downloading ${PAT_FILE}"
# Discover remote file size
STATUS=$(curl -k -w "%{http_code}" -L "${PAT_URL}" -o "${PAT_PATH}" --progress-bar)
if [ $? -ne 0 -o ${STATUS} -ne 200 ]; then
rm "${PAT_PATH}"
echo "Error downloading"
fi
# Export Hash
echo -n "Checking hash of zImage: "
HASH=$(sha256sum ${UNTAR_PAT_PATH}/zImage | awk '{print$1}')
echo "OK"
echo "${HASH}" >"${DESTINATION}/zImage_hash"
echo -n "Checking hash of ramdisk: "
HASH=$(sha256sum ${UNTAR_PAT_PATH}/rd.gz | awk '{print$1}')
echo "OK"
echo "${HASH}" >"${DESTINATION}/ramdisk_hash"
# Copy Files to Destination
echo -n "Copying files: "
cp "${UNTAR_PAT_PATH}/grub_cksum.syno" "${DESTINATION}"
cp "${UNTAR_PAT_PATH}/GRUB_VER" "${DESTINATION}"
cp "${UNTAR_PAT_PATH}/grub_cksum.syno" "${DESTINATION}"
cp "${UNTAR_PAT_PATH}/GRUB_VER" "${DESTINATION}"
cp "${UNTAR_PAT_PATH}/zImage" "${DESTINATION}"
cp "${UNTAR_PAT_PATH}/rd.gz" "${DESTINATION}"
cd "${DESTINATION}"
tar -cf "${DESTINATIONFILES}/${PAT_HASH}.tar" .
rm -f "${PAT_PATH}"
rm -rf "${UNTAR_PAT_PATH}"
if [ -f "${PAT_PATH}" ]; then
# Export Values
echo "${PAT_HASH}" >"${DESTINATION}/pat_hash"
echo "${PAT_URL}" >"${DESTINATION}/pat_url"
# Extract Files
rm -rf "${UNTAR_PAT_PATH}"
mkdir -p "${UNTAR_PAT_PATH}"
echo -n "Disassembling ${PAT_FILE}: "
header=$(od -bcN2 ${PAT_PATH} | head -1 | awk '{print $3}')
case ${header} in
105)
echo "Uncompressed tar"
isencrypted="no"
;;
213)
echo "Compressed tar"
isencrypted="no"
;;
255)
echo "Encrypted"
isencrypted="yes"
;;
*)
echo -e "Could not determine if pat file is encrypted or not, maybe corrupted, try again!"
;;
esac
if [ "${isencrypted}" = "yes" ]; then
# Check existance of extractor
if [ -f "${EXTRACTOR_PATH}/${EXTRACTOR_BIN}" ]; then
echo "Extractor cached."
fi
# Uses the extractor to untar pat file
echo "Extracting..."
LD_LIBRARY_PATH="${EXTRACTOR_PATH}" "${EXTRACTOR_PATH}/${EXTRACTOR_BIN}" "${PAT_PATH}" "${UNTAR_PAT_PATH}"
else
echo "Extracting..."
tar -xf "${PAT_PATH}" -C "${UNTAR_PAT_PATH}"
if [ $? -ne 0 ]; then
echo "Error extracting"
fi
fi
# Export Hash
echo -n "Checking hash of zImage: "
HASH=$(sha256sum ${UNTAR_PAT_PATH}/zImage | awk '{print$1}')
echo "OK"
echo "${HASH}" >"${DESTINATION}/zImage_hash"
echo -n "Checking hash of ramdisk: "
HASH=$(sha256sum ${UNTAR_PAT_PATH}/rd.gz | awk '{print$1}')
echo "OK"
echo "${HASH}" >"${DESTINATION}/ramdisk_hash"
# Copy Files to Destination
echo -n "Copying files: "
cp "${UNTAR_PAT_PATH}/grub_cksum.syno" "${DESTINATION}"
cp "${UNTAR_PAT_PATH}/GRUB_VER" "${DESTINATION}"
cp "${UNTAR_PAT_PATH}/grub_cksum.syno" "${DESTINATION}"
cp "${UNTAR_PAT_PATH}/GRUB_VER" "${DESTINATION}"
cp "${UNTAR_PAT_PATH}/zImage" "${DESTINATION}"
cp "${UNTAR_PAT_PATH}/rd.gz" "${DESTINATION}"
cd "${DESTINATION}"
tar -cf "${DESTINATIONFILES}/${PAT_HASH}.tar" .
rm -f "${PAT_PATH}"
rm -rf "${UNTAR_PAT_PATH}"
fi
echo "DSM Extraction complete: ${MODEL}_${VERSION}"
else
echo "No DSM Update found: ${MODEL}_${VERSION}"
fi
echo "DSM Extraction complete: ${MODEL}_${VERSION}"
else
echo "No DSM Update found: ${MODEL}_${VERSION}"
cd ${HOME}
fi
cd ${HOME}
done < <(cat "${TMP_PATH}/versions")
rm -f "${TMP_PATH}/versions"
done < <(cat "${TMP_PATH}/productvers")