tasktunnelservice

#!/bin/bash
### BEGIN INIT INFO
# Provides:          tasktunnel
# Required-Start:    $local_fs $remote_fs $network $syslog
# Required-Stop:     $local_fs $remote_fs $network $syslog
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Start the task tunnel request
### END INIT INFO

TASKTUNPATH=/usr/local/tasktunnel

# set -e
. /lib/lsb/init-functions
test -f /etc/default/rcS && . /etc/default/rcS

task=$(echo "$@"|grep -Eo '(--task|-t)=[A-Za-z0-9_-]+'| grep -Eo '=[A-Za-z0-9_-]+'|grep -Eo '[A-Za-z0-9_-]+');
[ -n "$task" ] && TASK=$task || TASK='default'
TASKID=$(echo $task | md5sum |tr -d '[\- ]');

case $1 in
    start)
        log_daemon_msg "Starting tunnel - wait for connection - for task: $TASK"
        if [ -w $TASKTUNPATH/tasks ]; then
          echo "$TASK" > $TASKTUNPATH/tasks/$TASKID.treq
          chgrp admin $TASKTUNPATH/tasks/$TASKID.treq;
          chmod g+w $TASKTUNPATH/tasks/$TASKID.treq
          log_end_msg 0
        else
          log_end_msg 1
          echo "Cannot write to $TASKTUNPATH/tasks. Are you root?"
          exit 1;
        fi
    ;;
    stop)
        log_daemon_msg "Stopping tunnel for task: $TASK"
        if [ -w $TASKTUNPATH/tasks ]; then
          if [ -w $TASKTUNPATH/tasks/$TASKID.treq ]; then
            rm $TASKTUNPATH/tasks/$TASKID.treq
          else
            log_end_msg 1
            echo "Cannot write to $TASKTUNPATH/tasks. Are you root?"
          fi
          
          if [ -w $TASKTUNPATH/tasks/$TASKID.tready ]; then
            rm $TASKTUNPATH/tasks/$TASKID.tready
            log_end_msg 0
          else
            log_end_msg 1
            echo "Cannot write to $TASKTUNPATH/tasks. Are you root?"
          fi
        else
          log_end_msg 1
          echo "Cannot write to $TASKTUNPATH/tasks. Are you root?"
          exit 1;
        fi
    ;;
    status)
        if [ -e $TASKTUNPATH/tasks/$TASKID.treq ] && [ -e $TASKTUNPATH/tasks/$TASKID.tready ]; then
          echo "Open";
          exit 0;
        elif [ -e $TASKTUNPATH/tasks/$TASKID.treq ]; then 
          echo "Waiting"
          exit 0;
        else
          echo 'None';
          exit 1;
        fi
    ;;
    *)
        log_failure_msg "Usage: /etc/init.d/ldap-tunnel {start|stop|status} -t=taskname"
        exit 1
esac