shutdownasap.in


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#!/bin/bash

# shutdownasap version #VERSION#

set -e

. #ETCDIR#/shutdownasap.conf

[ -r "${pidFile}" ] && ps aux | grep -q "^\S\+\s\+$(cat "${pidFile}") " && exit

echo $$ > "${pidFile}"

quiet=false
reboot=false
while [ $# -gt 0 ]; do
  case "$1" in
    '-q')
      quiet=true
    ;;
    '-r')
      reboot=true
    ;;
    *)
      >&2 echo 'usage: shutdownasap [-q] [-r]'
      exit 1
    ;;
  esac
  shift
done

beforeWatchHook

i=1
while [ ${i} -gt 0 ] || ! additionalWatchHookSlow
do
  if [ ${i} -eq 0 ]
  then
    i=1
  fi
  sleep 1
  prozesse=$(
    ps aux \
    | grep -v grep \
    | grep -vF 'rsync --daemon --no-detach'
  )

  nochwarten=false

  if [ -d "${waitForDir}" ] && ls -1A "${waitForDir}" | grep -q "."
  then
    nochwarten=true
    if ! ${quiet}; then
      echo ".warteauf: "
      ls -1A "${waitForDir}"
    fi
  fi

  if users | grep -q "."
  then
    nochwarten=true
    if ! ${quiet}; then
      echo -n "users: "
      users
    fi
  fi

  for synActFile in /sys/block/md*/md/sync_action
  do
    if [ -r "${synActFile}" ] && ! grep -q "^idle\$" "${synActFile}"
    then
      nochWarten=true
      if ! ${quiet}; then
        echo -n "raid ${synActFile}: "
        cat "${synActFile}"
      fi
    fi
  done

  for s in "${!shutDownNoGoProcesses[@]}"
  do
    if echo "${prozesse}" | grep -q "\(\s\|/\)${shutDownNoGoProcesses[${s}]}\(\$\|\s\)"
    then
      nochwarten=true
      if ! ${quiet}; then
        echo "prozess: ${s}"
      fi
    fi
  done

  for s in "${!shutDownNoGoFiles[@]}"
  do
    if [ -e "${shutDownNoGoFiles[${s}]}" ] && echo "${prozesse}" | grep -q "^\S\+\s\+$(cat "${shutDownNoGoFiles[${s}]}")\s"
    then
      nochwarten=true
      if ! ${quiet}; then
        echo "datei: ${s}"
      fi
    fi
  done

  if ! additionalWatchHookFast
  then
    nochwarten=true
    if ! ${quiet}; then
      echo "additionalWatchHookFast"
    fi
  fi

  if ${nochwarten}
  then
    if ! ${quiet}; then
      echo "warten ..."
    fi
    i=10
    continue
  else
    if ! ${quiet}; then
      echo "noch ${i} Sekunden"
    fi
  fi
  i=$[${i}-1]
done

beforeShutDownHook

if command -v sudo >/dev/null \
&& [ "$(whoami)" != 'root' ]; then
  pre='sudo'
else
  pre=''
fi

if ${reboot}; then
  ${pre} /sbin/reboot
else
  ${pre} /sbin/poweroff
fi