arc-addons/sspatch/install.sh

#!/usr/bin/env ash
#
# Copyright (C) 2023 AuxXxilium <https://github.com/AuxXxilium>
#
# This is free software, licensed under the MIT License.
# See /LICENSE for more information.
#

function copy_file() {
  local target="${1}"
  local file="${2}"
  local input="${3}"
  local mode="${4}"

  mv -f "${target}/${file}" "${target}/${file}".bak
  cp -f "${input}/${file}" "${target}/${file}"
  chown SurveillanceStation:SurveillanceStation "${target}/${file}"
  chmod "${mode}" "${target}/${file}"
}

if [ "${1}" = "late" ]; then
  echo "Installing addon sspatch - ${1}"
  mkdir -p "/tmpRoot/usr/arc/addons/"
  cp -vf "${0}" "/tmpRoot/usr/arc/addons/"

  SSPATH="/tmpRoot/var/packages/SurveillanceStation/target"
  INPUTPATH="/usr/arc/addons"
  ADDONSPATH="/tmpRoot/usr/arc/addons"
  if [ -d "${SSPATH}" ]; then
    # Define the hosts entries to be added
    ENTRIES=("0.0.0.0 synosurveillance.synology.com")
    for ENTRY in "${ENTRIES[@]}"
    do
      if [ -f "/tmpRoot/etc/hosts" ]; then
          # Check if the entry is already in the file
          if grep -Fxq "${ENTRY}" /tmpRoot/etc/hosts; then
            echo "Entry ${ENTRY} already exists"
          else
            echo "Entry ${ENTRY} does not exist, adding now"
            echo "${ENTRY}" >> /tmpRoot/etc/hosts
          fi
      fi
      if [ -f "/tmpRoot/etc.defaults/hosts" ]; then
          if grep -Fxq "${ENTRY}" /tmpRoot/etc.defaults/hosts; then
            echo "Entry ${ENTRY} already exists"
          else
            echo "Entry ${ENTRY} does not exist, adding now"
            echo "${ENTRY}" >> /tmpRoot/etc.defaults/hosts
          fi
      fi
    done

    # Check Sha256sum for Patch
    if [ "$(sha256sum ${SSPATH}/lib/libssutils.so | cut -d' ' -f1)" = "b0fafefe820aa8ecd577313dff2ae22cf41a6ddf44051f01670c3b92ee04224d" ]; then
      tar -zxf "${INPUTPATH}/sspatch.tgz" -C "${ADDONSPATH}/"
      copy_file ${SSPATH}/lib  libssutils.so    ${ADDONSPATH}  0644
      copy_file ${SSPATH}/sbin sscmshostd       ${ADDONSPATH}  0755
      copy_file ${SSPATH}/sbin sscored          ${ADDONSPATH}  0755
      copy_file ${SSPATH}/sbin ssdaemonmonitord ${ADDONSPATH}  0755
      copy_file ${SSPATH}/sbin ssexechelperd    ${ADDONSPATH}  0755
      copy_file ${SSPATH}/sbin ssroutined       ${ADDONSPATH}  0755
      copy_file ${SSPATH}/sbin ssrtmpclientd    ${ADDONSPATH}  0755
    fi
  fi
elif [ "${1}" = "uninstall" ]; then
  echo "Installing addon sspatch - ${1}"
  # To-Do
fi