vmware-player.install

patch_kernel_modules() {
    # FIXME: Thi is method broken. Don't work

    # INFO: https://github.com/mkubecek/vmware-host-modules/blob/player-15.5.0/INSTALL

    pkgver=$(echo $1 | sed -e 's/-[0-9]$//')
    kernel_branch=$(uname -r | sed -r 's/[\.][0-9A-Z\-]+$//')

    if [[ "${pkgver}" > 14.999 && "${pkgver}" < 16.0 ]] && [[ "${kernel_branch}" > 4.8 ]]; then
      echo "==> Patch VMWare kernel modules. pkgver=${pkgver}, kernel_branch=${kernel_branch}"

      tmpdir=$(mktemp -d -t 'vmware_host_modules.XXXXXXX')

      cd "${tmpdir}" && \
      git clone --single-branch --branch p${pkgver}-k${kernel_branch} https://github.com/mkubecek/vmware-host-modules.git && \
      cd ./vmware-host-modules && \
      tar -cf /lib/vmware/modules/source/vmmon.tar vmmon-only && \
      tar -cf /lib/vmware/modules/source/vmnet.tar vmnet-only

      rm -r "${tmpdir}"
    fi
}

download_patched_modules(){
    # INFO: https://github.com/mkubecek/vmware-host-modules/blob/player-15.5.0/INSTALL

    echo '==> Download patched modules'

    pkgver=$(echo $1 | sed -e 's/-[0-9]$//')
    kernel_branch=$(uname -r | sed -r 's/[\.][0-9A-Z\-]+$//')

    if [[ "${pkgver}" > 14.999 && "${pkgver}" < 20.0 ]] && [[ "${kernel_branch}" > 4.8 ]]; then
      tmpdir=$(mktemp -d -t 'vmware_host_modules.XXXXXXX')

      cd "${tmpdir}" && \
      echo "==> Download to temp dir: ${tmpdir}/p${pkgver}-k${kernel_branch}.tar.gz" && \
      wget -nv https://github.com/mkubecek/vmware-host-modules/archive/refs/tags/p${pkgver}-k${kernel_branch}.tar.gz && \
      echo "==> Extracting archive: p${pkgver}-k${kernel_branch}.tar.gz" && \
      tar -xzf p${pkgver}-k${kernel_branch}.tar.gz && \
      cd vmware-host-modules-p${pkgver}-k${kernel_branch} && \
      tar -cf vmmon.tar vmmon-only && \
      tar -cf vmnet.tar vmnet-only && \
      cp -v vmmon.tar vmnet.tar /usr/lib/vmware/modules/source/

      if [ $? -eq 0 ]; then echo "==> Patches for kernel modules succsess dowloaded"; fi

      rm -r "${tmpdir}"
    fi
}

build_kernel_modules(){
  echo '==> Build and install VMWare kernel modules with vmware-modconfig'
  
  vmware-modconfig --console --install-all

  if [ $? -eq 0 ]; then
    echo "==> Patches for kernel modules compiled and installed is success";
  else
    echo "==> Compiling kernel modules finished with mistakes. Result code=$?";
  fi

  # FIXME: vmware-modconfig do not work correct, need run manual:
  # depmod
  # modprobe vmmon
  #
  # Then check, do is running?
  # lsmod | grep vmmon
}

pre_install() {
  return
}

post_install() {

  download_patched_modules $1 && build_kernel_modules

  systemctl restart systemd-modules-load  # Load kernel modules listed in /usr/lib/modules-load.d/
  
  systemctl enable vmware-usbarbitrator.service && \
  systemctl start vmware-usbarbitrator.service && \
  
  systemctl restart vmware-networks-configuration.service  # Creating net config in /etc/vmware

  systemctl enable vmware-networks.service && \
  sleep 10 && \  # Fixing SystemD issue: vmware-networks.service: Start request repeated too quickly
  systemctl start vmware-networks.service

}

pre_upgrade() {

  systemctl stop vmware-usbarbitrator.service && \
  systemctl stop vmware-networks.service

  echo '==> Backup /etc/vmware-installer/database'
  mv /etc/vmware-installer/database /etc/vmware-installer/database.bak

}

post_upgrade() {

  echo '==> Migration data from /etc/vmware-installer/database.bak to /etc/vmware-installer/database'

  sqlite3 << EOF
  attach '/etc/vmware-installer/database' as db_new;
  attach '/etc/vmware-installer/database.bak' as db_old;

  --Moving records from db_old.files to db_new.files
  INSERT OR REPLACE INTO db_new.files (id, path, mtime, type, component_id)
  SELECT *
    FROM db_old.files;

  --Moving records from db_old.setting to db_new.setting
  INSERT OR REPLACE INTO db_new.settings (key, value, component_name)
  SELECT *
    FROM db_old.settings as t
    WHERE t.component_name in ('vmware-player-app', 'vmware-player', 'vmware-vmx');

  -- Moving excepting setting from db_old to db_new
  INSERT INTO db_new.settings
  SELECT *
    FROM db_old.settings as t
    WHERE t.key in (SELECT key FROM db_old.settings
                    EXCEPT
                    SELECT key FROM db_new.settings);
EOF

  rm /etc/vmware-installer/database.bak

  # patch_kernel_modules $1
  download_patched_modules $1
  build_kernel_modules

  systemctl daemon-reload

  systemctl start vmware-networks.service
  systemctl start vmware-usbarbitrator.service
}

pre_remove() {
  
  # Calling native VMWare uninstaller:
  vmware-installer -u vmware-player

  systemctl stop vmware-usbarbitrator.service
  systemctl disable vmware-usbarbitrator.service

  systemctl stop vmware-networks.service
  systemctl disable vmware-networks.service

  ############################################################################################################
  ###### This code needed as alternative uninstalling kernel modules instead native vmware uninstaller #######

  # vmw_vmci - High performance communication interface between host and guest
  # vmmon - Virtual Machine Monitor
  # vmnet - Networking driver

  local modules=(vmmon, vmnet)
  echo "==> Remove kernel modules: ${modules[@]}"
  
  # Remove kernel modules
  for mod in ${modules[@]}; do
    mod_filename=$(modinfo $mod | grep filename | sed 's/^filename: *//')
    modprobe -r $mod > /dev/null; # 2>&1
    if [ "$?" -eq "0" ]; then
      rm "$mod_filename"
      rmdir --ignore-fail-on-non-empty "$(dirname $mod_filename)" # Try remove empty dir
    fi
  done

  depmod # Rebuilding modules database (/lib/modules/$(uname -r)/modules*)
  ############################################################################################################
}

post_remove() {

  # TODO: Сделать удаление модулей для старых ядер в:
  # /lib/modules/4.20.15-1-MANJARO/misc/vmmon.ko
  # /lib/modules/4.20.15-1-MANJARO/misc/vmnet.ko

  rm -R /usr/lib/vmware-installer

  echo '==> To remove VMware settings complete, need to delete directories: /etc/vmware and /etc/vmware-installer'

}