_check() {
  if [ $(($tainted & 1<<$1)) -ne 0 ]; then
    result_short="$result_short$2"
    result_long="$result_long * $3\n"
  fi
}

add_1tainted() {
  tainted=$(cat /proc/sys/kernel/tainted)
  if [ "$tainted" -gt 0 ]; then
    local result_short result_long
    # Use debian/bin/update-bug-taint-list to update this
    _check 0 P 'proprietary module was loaded'
    _check 1 F 'module was force loaded'
    _check 2 S 'SMP kernel oops on an officially SMP incapable processor'
    _check 3 R 'module was force unloaded'
    _check 4 M 'processor reported a Machine Check Exception (MCE)'
    _check 5 B 'bad page referenced or some unexpected page flags'
    _check 6 U 'taint requested by userspace application'
    _check 7 D 'kernel died recently, i.e. there was an OOPS or BUG'
    _check 8 A 'ACPI table overridden by user'
    _check 9 W 'kernel issued warning'
    _check 10 C 'staging driver was loaded'
    _check 11 I 'workaround for bug in platform firmware applied'
    _check 12 O 'externally-built ("out-of-tree") module was loaded'
    _check 13 E 'unsigned module was loaded'
    _check 14 L 'soft lockup occurred'
    _check 15 K 'kernel has been live patched'
    _check 16 X 'auxiliary taint, defined for and used by distros'
    _check 17 T 'kernel was built with the struct randomization plugin'
    echo "** Tainted: $result_short ($tainted)" >&3
    printf "$result_long" >&3
  else
    echo '** Not tainted' >&3
  fi
  echo >&3
}

ask_1tainted() {
  true
}