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Current File : //proc/self/root/proc/self/root/proc/thread-self/root/opt/floodGuard/floodGuard.sh

#!/bin/bash

### DOKU
# https://confluence.sec.dogado.net/display/WUM/floodGuard

### vars

# resolve symlinks
SELF_PATH=$(cd -P -- "$(dirname -- "$0")" && pwd -P) && SELF_PATH=$SELF_PATH/$(basename -- "$0")
while [[ -h $SELF_PATH ]]; do
    DIR=$(dirname -- "$SELF_PATH");SYM=$(readlink "$SELF_PATH")
    SELF_PATH=$(cd "$DIR" && cd "$(dirname -- "$SYM")" && pwd)/$(basename -- "$SYM")
done
DIR=`dirname ${SELF_PATH}`

### functions
f_start(){
  if [[ $(f_checkroot) == true ]]; then
    pythonbin=`grep PYTHON3BIN /etc/floodGuard.conf | awk '{print $2}'`

    if [[ ${pythonbin} == "" ]]; then
      echo "PYTHON3BIN in /etc/floodGuard.conf not set"
      exit 1
    elif [[ `file ${pythonbin} | grep 'No such file or directory' | wc -l` -gt 0 ]]; then
      echo "${pythonbin} is not accessable"
      exit 1
    fi

    if [[ $(f_status) == "not running" ]]; then

      if [[ $2 == "stay" ]]; then # run floodGuard and stay in process (systemd)
        ${pythonbin} "${DIR}/floodGuard.py"
      else # run process and fork it in the background (initd)
        nohup ${pythonbin} "${DIR}/floodGuard.py" </dev/null >/dev/null 2>>/var/log/floodGuard.log & # completely detached from terminal
        echo "floodguard `$0 status`"
      fi

    else
      echo "allready running"
    fi
  else  # not root
    echo "You must be root to start the floodGuard-service."
  fi
}

f_stop(){
  if [[ $(f_checkroot) == true ]]; then
    if [[ $(f_status) == "not running" ]]; then
      echo "nothing to stop"
    else
      touch "${DIR}/stop"
      sleep 1
      for i in {1..30}; do
        if [[ $(f_status) == "not running" ]]; then
          echo "floodGuard stopped"
          rm "${DIR}/stop" 2>/dev/null
          return 0
        else
          echo "waiting.."
        fi
        sleep 1
      done
      echo "floodGuard did not stop in 30 seconds. That is unusual. check if stopflag is set or inform mpa@dogado.de"
      echo "killing floodguard hard.."
      rm "${DIR}/stop" 2>/dev/null
      for id in `ps -ef | grep -v grep | grep floodGuard.py | awk '{print $1}'`; do
        kill ${id}
      done
    fi
  else  # not root
    echo "You must be root to stop the floodGuard-service."
  fi
}

f_status(){
  if [[ `ps -ef | grep -v grep | grep floodGuard.py | wc -l` -gt 0 ]]; then
    echo "running"
  else
    echo "not running"
  fi
}

f_checkroot(){
  [[ $EUID == 0 ]] && echo true || echo false
}

f_extholdcount(){
  [[ -f "${DIR}/holded_external.list" ]] && wc -l "${DIR}/holded_external.list" | awk '{print $1}' || echo 0
}

f_extholdids(){
  [[ -f "${DIR}/holded_external.list" ]] && cat "${DIR}/holded_external.list"
}

### main
case "$1" in
  start)        f_start ;;
  stop)         f_stop ;;
  status)       f_status ;;
  restart)
    f_stop
    sleep 1
    f_start
    ;;
  extholdcount) f_extholdcount ;;
  extholdids)   f_extholdids ;;
  *) echo "usage: $0 start|stop|restart|status|extholdcount|extholdids" >&2
  exit 1
  ;;
esac

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