#!/bin/bash
#
# ifplugd daemon script for Arch Linux

. /etc/rc.conf
. /etc/rc.d/functions

# env vars
daemonname=ifplugd
cfg=/etc/ifplugd/ifplugd.conf
ifplugd=/usr/sbin/ifplugd
PID=$(pidof -o %PPID $ifplugd)
err=0

# source configuration file
[[ -r $cfg ]] && . "$cfg"

# discover interfaces to monitor
# (replacing INTERFACES with net_ifs, since AL
# already uses it in /etc/rc.conf)
if [[ -z $net_ifs ]]; then 
  net_ifs=(/sys/class/net/!(lo))
  net_ifs=("${net_ifs##*/}")
fi

case "$1" in
  start)
    stat_busy "Starting $daemonname"
    if [[ $PID ]]; then
      stat_fail
      exit 1
    fi

    for nic in "${net_ifs[@]}"; do
      args=ARGS_$nic
      [[ -z ${!args} ]] && args=$ARGS || args=${!args}
      $ifplugd -i $nic $args || (( ++err ))
      echo -n " $nic"
    done
    unset nic

    if (( err )); then
      stat_fail
      exit 1
    else
      add_daemon $daemonname
      stat_done
    fi
    ;;
  stop)
    stat_busy "Stopping $daemonname"
    if [[ -z $PID ]]; then
      stat_fail
      exit 1
    fi

    for nic in "${net_ifs[@]}"; do
      $ifplugd -k -i $nic || (( ++err ))
      echo -n " $nic"
    done

    if (( err )); then
      stat_fail
      exit 1
    else
      rm_daemon $daemonname
      stat_done
    fi
    ;;
  restart)
    $0 stop
    sleep 1
    $0 start
    ;;
  status)
    for nic in "${net_ifs[@]}"; do
      $ifplugd -c -i $nic
    done
    unset nic
    ;;
  suspend)
    stat_busy "Suspending $daemonname"
    for nic in "${net_ifs[@]}"; do
      $ifplugd -S -i $IF || (( ++err ))
      echo -n " $IF"
    done
    unset nic

    if (( err )); then
      stat_fail
      exit 1
    else
      stat_done
    fi
    ;;
  resume)
    stat_busy "Resuming $daemonname"

    for nic in "${net_ifs[@]}"; do
      $ifplugd -R -i $nic || (( ++err ))
      echo -n " $nic"
    done

    if (( err )); then
      stat_fail
      exit 1
    else
      stat_done
    fi
    ;;
  *)
    echo "usage: $0 {start|stop|restart|status|suspend|resume}"  
esac
exit 0